=============================================================================== 0200a394 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a394: 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; 200a398: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a39c: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a3a0: 84 00 bf ff add %g2, -1, %g2 200a3a4: 80 a0 a0 06 cmp %g2, 6 200a3a8: 18 80 00 14 bgu 200a3f8 <== NEVER TAKEN 200a3ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a3b0: 85 28 a0 02 sll %g2, 2, %g2 200a3b4: 07 00 80 28 sethi %hi(0x200a000), %g3 200a3b8: 86 10 e3 78 or %g3, 0x378, %g3 ! 200a378 200a3bc: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a3c0: 81 c0 80 00 jmp %g2 200a3c4: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a3c8: 10 80 00 0b b 200a3f4 200a3cc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a3d0: 03 00 80 52 sethi %hi(0x2014800), %g1 200a3d4: 10 80 00 08 b 200a3f4 200a3d8: 82 10 63 b4 or %g1, 0x3b4, %g1 ! 2014bb4 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a3dc: 03 00 80 53 sethi %hi(0x2014c00), %g1 200a3e0: 10 80 00 05 b 200a3f4 200a3e4: 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; 200a3e8: 10 80 00 03 b 200a3f4 200a3ec: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a3f0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a3f4: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a3f8: 81 c3 e0 08 retl 200a3fc: 90 10 20 00 clr %o0 =============================================================================== 0200a20c : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200a20c: 9d e3 bf a0 save %sp, -96, %sp 200a210: 82 10 00 18 mov %i0, %g1 200a214: 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 ) 200a218: 80 a0 60 00 cmp %g1, 0 200a21c: 02 80 00 45 be 200a330 <== NEVER TAKEN 200a220: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a224: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 200a228: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a22c: 80 a6 60 07 cmp %i1, 7 200a230: 12 80 00 08 bne 200a250 200a234: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 200a238: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200a23c: 03 00 80 52 sethi %hi(0x2014800), %g1 200a240: 82 10 63 2c or %g1, 0x32c, %g1 ! 2014b2c 200a244: 80 a0 80 01 cmp %g2, %g1 200a248: 02 80 00 3a be 200a330 200a24c: 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 ); 200a250: 03 00 80 55 sethi %hi(0x2015400), %g1 200a254: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 2015640 200a258: 90 10 00 19 mov %i1, %o0 200a25c: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a260: 7f ff ff cf call 200a19c 200a264: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a268: b0 92 20 00 orcc %o0, 0, %i0 200a26c: 02 80 00 31 be 200a330 200a270: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a274: 12 80 00 08 bne 200a294 200a278: 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 ); 200a27c: 82 06 20 54 add %i0, 0x54, %g1 head->next = tail; head->previous = NULL; 200a280: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200a284: 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 ); 200a288: 82 06 20 50 add %i0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 200a28c: 10 80 00 21 b 200a310 200a290: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200a294: 22 80 00 06 be,a 200a2ac 200a298: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a29c: 80 a6 60 04 cmp %i1, 4 200a2a0: 12 80 00 05 bne 200a2b4 200a2a4: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a2a8: c2 07 00 00 ld [ %i4 ], %g1 200a2ac: 10 80 00 19 b 200a310 200a2b0: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a2b4: 12 80 00 07 bne 200a2d0 200a2b8: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a2bc: c2 07 00 00 ld [ %i4 ], %g1 200a2c0: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a2c4: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a2c8: 10 80 00 12 b 200a310 200a2cc: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a2d0: 12 80 00 06 bne 200a2e8 200a2d4: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 200a2d8: c0 26 20 50 clr [ %i0 + 0x50 ] 200a2dc: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a2e0: 10 80 00 0c b 200a310 200a2e4: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 200a2e8: 12 80 00 08 bne 200a308 200a2ec: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 200a2f0: c0 26 20 50 clr [ %i0 + 0x50 ] 200a2f4: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a2f8: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a2fc: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200a300: 10 80 00 04 b 200a310 200a304: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 200a308: 22 80 00 02 be,a 200a310 <== ALWAYS TAKEN 200a30c: 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; 200a310: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a314: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a318: 82 00 60 01 inc %g1 200a31c: c2 24 20 04 st %g1, [ %l0 + 4 ] 200a320: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a324: 90 04 60 50 add %l1, 0x50, %o0 200a328: 7f ff f2 0e call 2006b60 <_Chain_Append> 200a32c: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a330: 81 c7 e0 08 ret 200a334: 81 e8 00 00 restore =============================================================================== 0200a4d0 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a4d0: 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 ) ) { 200a4d4: 80 8e bf f8 btst -8, %i2 200a4d8: 02 80 00 06 be 200a4f0 <== ALWAYS TAKEN 200a4dc: a0 10 00 18 mov %i0, %l0 rtems_set_errno_and_return_minus_one( EIO ); 200a4e0: 40 00 11 5b call 200ea4c <__errno> <== NOT EXECUTED 200a4e4: 01 00 00 00 nop <== NOT EXECUTED 200a4e8: 10 80 00 15 b 200a53c <== NOT EXECUTED 200a4ec: 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; 200a4f0: 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; 200a4f4: 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; 200a4f8: 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 ); 200a4fc: a6 07 bf c0 add %fp, -64, %l3 200a500: 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) ) { 200a504: 10 80 00 6a b 200a6ac 200a508: 29 00 80 55 sethi %hi(0x2015400), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a50c: 92 10 00 19 mov %i1, %o1 200a510: 94 10 00 13 mov %l3, %o2 200a514: 40 00 01 ea call 200acbc 200a518: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a51c: 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 ); 200a520: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a524: 80 a0 60 00 cmp %g1, 0 200a528: 12 80 00 08 bne 200a548 <== ALWAYS TAKEN 200a52c: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); 200a530: 40 00 11 47 call 200ea4c <__errno> 200a534: 01 00 00 00 nop 200a538: 82 10 20 02 mov 2, %g1 ! 2 200a53c: c2 22 00 00 st %g1, [ %o0 ] 200a540: 81 c7 e0 08 ret 200a544: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a548: 80 a2 20 00 cmp %o0, 0 200a54c: 22 80 00 10 be,a 200a58c 200a550: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 200a554: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a558: 80 a0 60 01 cmp %g1, 1 200a55c: 32 80 00 0c bne,a 200a58c 200a560: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a564: 90 10 00 1b mov %i3, %o0 200a568: 7f ff ff a6 call 200a400 200a56c: 92 10 20 01 mov 1, %o1 200a570: 80 a2 20 00 cmp %o0, 0 200a574: 32 80 00 06 bne,a 200a58c 200a578: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 200a57c: 40 00 11 34 call 200ea4c <__errno> 200a580: 01 00 00 00 nop 200a584: 10 bf ff ee b 200a53c 200a588: 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; 200a58c: 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 ) { 200a590: 80 a5 a0 03 cmp %l6, 3 200a594: 02 80 00 1d be 200a608 200a598: e2 06 c0 00 ld [ %i3 ], %l1 200a59c: 80 a5 a0 04 cmp %l6, 4 200a5a0: 02 80 00 3f be 200a69c 200a5a4: 80 a5 a0 02 cmp %l6, 2 200a5a8: 12 80 00 42 bne 200a6b0 200a5ac: 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 ) 200a5b0: c2 05 22 40 ld [ %l4 + 0x240 ], %g1 200a5b4: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a5b8: 80 a4 40 01 cmp %l1, %g1 200a5bc: 02 80 00 3d be 200a6b0 200a5c0: 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) { 200a5c4: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200a5c8: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a5cc: 80 a4 40 01 cmp %l1, %g1 200a5d0: 32 80 00 06 bne,a 200a5e8 200a5d4: 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; 200a5d8: a2 07 bf e8 add %fp, -24, %l1 200a5dc: 92 02 60 08 add %o1, 8, %o1 200a5e0: 10 80 00 42 b 200a6e8 200a5e4: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a5e8: 80 a4 60 00 cmp %l1, 0 200a5ec: 32 80 00 30 bne,a 200a6ac 200a5f0: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a5f4: 40 00 11 16 call 200ea4c <__errno> 200a5f8: b0 10 3f ff mov -1, %i0 200a5fc: ec 22 00 00 st %l6, [ %o0 ] 200a600: 81 c7 e0 08 ret 200a604: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a608: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a60c: 80 a0 60 03 cmp %g1, 3 200a610: 12 80 00 07 bne 200a62c 200a614: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a618: 90 10 00 1b mov %i3, %o0 200a61c: 7f ff ff 9a call 200a484 200a620: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a624: 10 80 00 0b b 200a650 200a628: 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 ) { 200a62c: 32 80 00 0a bne,a 200a654 200a630: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a634: 90 10 00 1b mov %i3, %o0 200a638: 40 00 00 4c call 200a768 200a63c: 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; 200a640: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 200a644: 80 a2 3f ff cmp %o0, -1 200a648: 02 80 00 46 be 200a760 <== NEVER TAKEN 200a64c: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a650: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a654: 80 a0 60 01 cmp %g1, 1 200a658: 22 80 00 06 be,a 200a670 200a65c: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a660: 40 00 10 fb call 200ea4c <__errno> 200a664: 01 00 00 00 nop 200a668: 10 bf ff b5 b 200a53c 200a66c: 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 ) { 200a670: 80 a2 60 00 cmp %o1, 0 200a674: 32 80 00 1b bne,a 200a6e0 200a678: 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 ); 200a67c: 90 10 00 11 mov %l1, %o0 200a680: 40 00 01 70 call 200ac40 200a684: 92 10 00 13 mov %l3, %o1 if ( !node ) 200a688: a2 92 20 00 orcc %o0, 0, %l1 200a68c: 02 bf ff a9 be 200a530 200a690: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200a694: 10 80 00 06 b 200a6ac 200a698: 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 ); 200a69c: 40 00 10 ec call 200ea4c <__errno> 200a6a0: 01 00 00 00 nop 200a6a4: 10 bf ff a6 b 200a53c 200a6a8: 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) ) { 200a6ac: 80 a5 a0 04 cmp %l6, 4 200a6b0: 02 80 00 04 be 200a6c0 <== NEVER TAKEN 200a6b4: 80 a5 a0 00 cmp %l6, 0 200a6b8: 12 bf ff 95 bne 200a50c 200a6bc: 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 ) { 200a6c0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a6c4: 80 a0 60 01 cmp %g1, 1 200a6c8: 12 80 00 19 bne 200a72c 200a6cc: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 200a6d0: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 200a6d4: 80 a2 60 00 cmp %o1, 0 200a6d8: 02 80 00 15 be 200a72c 200a6dc: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a6e0: 92 02 60 1c add %o1, 0x1c, %o1 200a6e4: 90 10 00 11 mov %l1, %o0 200a6e8: 40 00 13 33 call 200f3b4 200a6ec: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a6f0: 92 10 00 11 mov %l1, %o1 200a6f4: 94 10 20 14 mov 0x14, %o2 200a6f8: 40 00 13 2f call 200f3b4 200a6fc: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a700: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a704: d2 07 bf fc ld [ %fp + -4 ], %o1 200a708: c2 00 40 00 ld [ %g1 ], %g1 200a70c: 90 24 80 09 sub %l2, %o1, %o0 200a710: 94 10 00 1a mov %i2, %o2 200a714: 90 04 00 08 add %l0, %o0, %o0 200a718: 92 06 40 09 add %i1, %o1, %o1 200a71c: 9f c0 40 00 call %g1 200a720: 96 10 00 1b mov %i3, %o3 200a724: 81 c7 e0 08 ret 200a728: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a72c: 7f ff ff 1a call 200a394 200a730: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a734: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a738: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a73c: 7f ff ff 31 call 200a400 200a740: 90 10 00 1b mov %i3, %o0 200a744: 80 a2 20 00 cmp %o0, 0 200a748: 12 80 00 06 bne 200a760 200a74c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a750: 40 00 10 bf call 200ea4c <__errno> 200a754: b0 10 3f ff mov -1, %i0 ! ffffffff 200a758: 82 10 20 0d mov 0xd, %g1 200a75c: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a760: 81 c7 e0 08 ret 200a764: 81 e8 00 00 restore =============================================================================== 0200a8a8 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a8a8: 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; 200a8ac: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 200a8b0: 90 10 00 18 mov %i0, %o0 200a8b4: 40 00 14 24 call 200f944 200a8b8: 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; 200a8bc: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a8c0: 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 ); 200a8c4: a8 07 bf c0 add %fp, -64, %l4 200a8c8: 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 ) 200a8cc: 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 ); 200a8d0: 92 10 00 13 mov %l3, %o1 200a8d4: 90 04 00 12 add %l0, %l2, %o0 200a8d8: 94 10 00 14 mov %l4, %o2 200a8dc: 40 00 00 f8 call 200acbc 200a8e0: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a8e4: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200a8e8: 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 ); 200a8ec: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a8f0: 80 a0 60 00 cmp %g1, 0 200a8f4: 02 80 00 82 be 200aafc <== NEVER TAKEN 200a8f8: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a8fc: 80 a2 20 00 cmp %o0, 0 200a900: 22 80 00 10 be,a 200a940 200a904: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 200a908: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a90c: 80 a0 60 01 cmp %g1, 1 200a910: 32 80 00 0c bne,a 200a940 200a914: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a918: 90 10 00 19 mov %i1, %o0 200a91c: 7f ff fe b9 call 200a400 200a920: 92 10 20 01 mov 1, %o1 200a924: 80 a2 20 00 cmp %o0, 0 200a928: 32 80 00 06 bne,a 200a940 200a92c: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 200a930: 40 00 10 47 call 200ea4c <__errno> 200a934: 01 00 00 00 nop 200a938: 10 80 00 83 b 200ab44 200a93c: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a940: 80 a6 20 02 cmp %i0, 2 200a944: 02 80 00 0f be 200a980 200a948: e2 06 40 00 ld [ %i1 ], %l1 200a94c: 80 a6 20 02 cmp %i0, 2 200a950: 18 80 00 07 bgu 200a96c 200a954: 80 a6 20 03 cmp %i0, 3 200a958: 80 a6 20 00 cmp %i0, 0 200a95c: 02 80 00 57 be 200aab8 200a960: 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 ); 200a964: 10 bf ff dd b 200a8d8 200a968: 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 ) { 200a96c: 02 80 00 1a be 200a9d4 200a970: 80 a6 20 04 cmp %i0, 4 200a974: 12 bf ff d8 bne 200a8d4 <== NEVER TAKEN 200a978: 92 10 00 13 mov %l3, %o1 200a97c: 30 80 00 53 b,a 200aac8 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a980: c2 05 62 40 ld [ %l5 + 0x240 ], %g1 200a984: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a988: 80 a4 40 01 cmp %l1, %g1 200a98c: 02 bf ff d2 be 200a8d4 200a990: 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){ 200a994: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200a998: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a99c: 80 a4 40 01 cmp %l1, %g1 200a9a0: 32 80 00 06 bne,a 200a9b8 200a9a4: 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; 200a9a8: a2 07 bf e8 add %fp, -24, %l1 200a9ac: 92 02 60 08 add %o1, 8, %o1 200a9b0: 10 80 00 2b b 200aa5c 200a9b4: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200a9b8: 80 a4 60 00 cmp %l1, 0 200a9bc: 32 bf ff c5 bne,a 200a8d0 200a9c0: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a9c4: 40 00 10 22 call 200ea4c <__errno> 200a9c8: 01 00 00 00 nop 200a9cc: 10 80 00 5f b 200ab48 200a9d0: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200a9d4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a9d8: 80 a0 60 03 cmp %g1, 3 200a9dc: 12 80 00 0a bne 200aa04 200a9e0: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200a9e4: 90 10 00 19 mov %i1, %o0 200a9e8: 7f ff ff 82 call 200a7f0 200a9ec: 92 10 20 00 clr %o1 if ( result == -1 ) 200a9f0: 80 a2 3f ff cmp %o0, -1 200a9f4: 12 80 00 0c bne 200aa24 <== ALWAYS TAKEN 200a9f8: b0 10 00 08 mov %o0, %i0 200a9fc: 81 c7 e0 08 ret <== NOT EXECUTED 200aa00: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200aa04: 32 80 00 09 bne,a 200aa28 200aa08: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200aa0c: 90 10 00 19 mov %i1, %o0 200aa10: 7f ff ff 78 call 200a7f0 200aa14: 92 10 20 00 clr %o1 if ( result == -1 ) 200aa18: 80 a2 3f ff cmp %o0, -1 200aa1c: 02 bf ff f8 be 200a9fc <== NEVER TAKEN 200aa20: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200aa24: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200aa28: 80 a2 20 00 cmp %o0, 0 200aa2c: 02 80 00 43 be 200ab38 <== NEVER TAKEN 200aa30: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200aa34: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200aa38: 80 a0 60 01 cmp %g1, 1 200aa3c: 12 80 00 3f bne 200ab38 200aa40: 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 ) { 200aa44: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 200aa48: 80 a2 60 00 cmp %o1, 0 200aa4c: 02 80 00 14 be 200aa9c 200aa50: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200aa54: 92 02 60 1c add %o1, 0x1c, %o1 200aa58: 90 10 00 11 mov %l1, %o0 200aa5c: 40 00 12 56 call 200f3b4 200aa60: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200aa64: 92 10 00 11 mov %l1, %o1 200aa68: 94 10 20 14 mov 0x14, %o2 200aa6c: 40 00 12 52 call 200f3b4 200aa70: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200aa74: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200aa78: c4 07 bf fc ld [ %fp + -4 ], %g2 200aa7c: c2 00 60 04 ld [ %g1 + 4 ], %g1 200aa80: a4 24 80 02 sub %l2, %g2, %l2 200aa84: 92 10 00 19 mov %i1, %o1 200aa88: 90 04 00 12 add %l0, %l2, %o0 200aa8c: 9f c0 40 00 call %g1 200aa90: 94 10 00 1a mov %i2, %o2 200aa94: 81 c7 e0 08 ret 200aa98: 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 ); 200aa9c: 40 00 00 69 call 200ac40 200aaa0: 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 ) 200aaa4: a2 92 20 00 orcc %o0, 0, %l1 200aaa8: 02 80 00 0c be 200aad8 200aaac: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200aab0: 10 bf ff 88 b 200a8d0 200aab4: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200aab8: 40 00 0f e5 call 200ea4c <__errno> 200aabc: 01 00 00 00 nop 200aac0: 10 80 00 21 b 200ab44 200aac4: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200aac8: 40 00 0f e1 call 200ea4c <__errno> 200aacc: 01 00 00 00 nop 200aad0: 10 80 00 1d b 200ab44 200aad4: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200aad8: 82 24 80 01 sub %l2, %g1, %g1 200aadc: 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++) { 200aae0: 10 80 00 0b b 200ab0c 200aae4: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200aae8: 7f ff e3 86 call 2003900 200aaec: 01 00 00 00 nop 200aaf0: 80 a2 20 00 cmp %o0, 0 200aaf4: 32 80 00 06 bne,a 200ab0c 200aaf8: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 200aafc: 40 00 0f d4 call 200ea4c <__errno> 200ab00: 01 00 00 00 nop 200ab04: 10 80 00 10 b 200ab44 200ab08: 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++) { 200ab0c: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 200ab10: 80 a2 20 00 cmp %o0, 0 200ab14: 12 bf ff f5 bne 200aae8 200ab18: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200ab1c: 7f ff fe 1e call 200a394 200ab20: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200ab24: c2 06 40 00 ld [ %i1 ], %g1 200ab28: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200ab2c: 80 a0 60 01 cmp %g1, 1 200ab30: 02 80 00 08 be 200ab50 <== ALWAYS TAKEN 200ab34: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200ab38: 40 00 0f c5 call 200ea4c <__errno> 200ab3c: 01 00 00 00 nop 200ab40: 82 10 20 14 mov 0x14, %g1 ! 14 200ab44: c2 22 00 00 st %g1, [ %o0 ] 200ab48: 81 c7 e0 08 ret 200ab4c: 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 ) ) 200ab50: 90 10 00 19 mov %i1, %o0 200ab54: 7f ff fe 2b call 200a400 200ab58: 92 10 20 03 mov 3, %o1 200ab5c: 80 a2 20 00 cmp %o0, 0 200ab60: 12 80 00 06 bne 200ab78 200ab64: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200ab68: 40 00 0f b9 call 200ea4c <__errno> 200ab6c: b0 10 3f ff mov -1, %i0 ! ffffffff 200ab70: 82 10 20 0d mov 0xd, %g1 200ab74: c2 22 00 00 st %g1, [ %o0 ] return result; } 200ab78: 81 c7 e0 08 ret 200ab7c: 81 e8 00 00 restore =============================================================================== 0200a400 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a400: 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 ) ) 200a404: 80 8e 7f f8 btst -8, %i1 200a408: 02 80 00 08 be 200a428 <== ALWAYS TAKEN 200a40c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); 200a410: 40 00 11 8f call 200ea4c <__errno> <== NOT EXECUTED 200a414: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 200a418: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a41c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a420: 81 c7 e0 08 ret <== NOT EXECUTED 200a424: 81 e8 00 00 restore <== NOT EXECUTED jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200a428: 40 00 03 33 call 200b0f4 200a42c: e0 06 00 00 ld [ %i0 ], %l0 st_gid = getegid(); 200a430: 40 00 03 2d call 200b0e4 200a434: 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 ) 200a438: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 200a43c: a3 2c 60 10 sll %l1, 0x10, %l1 200a440: a3 34 60 10 srl %l1, 0x10, %l1 200a444: 80 a4 40 01 cmp %l1, %g1 200a448: 32 80 00 04 bne,a 200a458 200a44c: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1 flags_to_test <<= 6; 200a450: 10 80 00 07 b 200a46c 200a454: b3 2e 60 06 sll %i1, 6, %i1 else if ( st_gid == jnode->st_gid ) 200a458: 91 2a 20 10 sll %o0, 0x10, %o0 200a45c: 91 32 20 10 srl %o0, 0x10, %o0 200a460: 80 a2 00 01 cmp %o0, %g1 200a464: 22 80 00 02 be,a 200a46c <== ALWAYS TAKEN 200a468: 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 ) 200a46c: 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 ); 200a470: b2 2e 40 01 andn %i1, %g1, %i1 200a474: 80 a0 00 19 cmp %g0, %i1 200a478: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200a47c: 81 c7 e0 08 ret 200a480: 81 e8 00 00 restore =============================================================================== 02003720 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003720: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2003724: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2003728: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 200372c: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 2003730: 92 10 00 19 mov %i1, %o1 2003734: 94 10 00 1a mov %i2, %o2 2003738: 40 00 28 8f call 200d974 200373c: 96 10 00 1b mov %i3, %o3 2003740: 85 3a 20 1f sra %o0, 0x1f, %g2 IMFS_FIFO_RETURN(err); 2003744: 80 a0 a0 00 cmp %g2, 0 2003748: 06 80 00 04 bl 2003758 <== ALWAYS TAKEN 200374c: a0 10 00 08 mov %o0, %l0 2003750: 10 80 00 08 b 2003770 2003754: 86 10 00 08 mov %o0, %g3 2003758: 40 00 35 ac call 2010e08 <__errno> 200375c: a0 20 00 10 neg %l0 2003760: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2003764: e0 22 00 00 st %l0, [ %o0 ] 2003768: 84 10 a3 ff or %g2, 0x3ff, %g2 200376c: 86 10 00 02 mov %g2, %g3 } 2003770: b0 10 00 02 mov %g2, %i0 2003774: 81 c7 e0 08 ret 2003778: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 02003800 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2003800: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 2003804: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2003808: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 200380c: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 2003810: 92 10 00 19 mov %i1, %o1 2003814: 40 00 27 c7 call 200d730 2003818: 94 10 00 1a mov %i2, %o2 if (err > 0) { 200381c: a2 92 20 00 orcc %o0, 0, %l1 2003820: 04 80 00 09 ble 2003844 2003824: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 2003828: 40 00 04 04 call 2004838 200382c: 92 10 20 00 clr %o1 2003830: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003834: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 2003838: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 200383c: 81 c7 e0 08 ret 2003840: 91 e8 00 11 restore %g0, %l1, %o0 } IMFS_FIFO_RETURN(err); 2003844: 80 a4 60 00 cmp %l1, 0 2003848: 02 80 00 06 be 2003860 <== NEVER TAKEN 200384c: b0 10 20 00 clr %i0 2003850: 40 00 35 6e call 2010e08 <__errno> 2003854: a2 20 00 11 neg %l1 2003858: b0 10 3f ff mov -1, %i0 200385c: e2 22 00 00 st %l1, [ %o0 ] } 2003860: 81 c7 e0 08 ret 2003864: 81 e8 00 00 restore =============================================================================== 0200ac40 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200ac40: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200ac44: 13 00 80 52 sethi %hi(0x2014800), %o1 200ac48: 90 10 00 19 mov %i1, %o0 200ac4c: 40 00 12 ce call 200f784 200ac50: 92 12 63 98 or %o1, 0x398, %o1 200ac54: 80 a2 20 00 cmp %o0, 0 200ac58: 02 80 00 09 be 200ac7c <== NEVER TAKEN 200ac5c: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200ac60: 13 00 80 52 sethi %hi(0x2014800), %o1 200ac64: 40 00 12 c8 call 200f784 200ac68: 92 12 63 a0 or %o1, 0x3a0, %o1 ! 2014ba0 200ac6c: 80 a2 20 00 cmp %o0, 0 200ac70: 32 80 00 05 bne,a 200ac84 <== ALWAYS TAKEN 200ac74: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 200ac78: f0 06 20 08 ld [ %i0 + 8 ], %i0 200ac7c: 81 c7 e0 08 ret 200ac80: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200ac84: 10 80 00 08 b 200aca4 200ac88: 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 ) ) 200ac8c: 40 00 12 be call 200f784 200ac90: 92 04 20 0c add %l0, 0xc, %o1 200ac94: 80 a2 20 00 cmp %o0, 0 200ac98: 22 bf ff f9 be,a 200ac7c 200ac9c: 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 ) { 200aca0: 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 ); 200aca4: 80 a4 00 18 cmp %l0, %i0 200aca8: 12 bf ff f9 bne 200ac8c 200acac: 90 10 00 19 mov %i1, %o0 200acb0: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200acb4: 81 c7 e0 08 ret 200acb8: 81 e8 00 00 restore =============================================================================== 0200ab80 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200ab80: 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; 200ab84: 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; 200ab88: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 200ab8c: a2 07 bf ec add %fp, -20, %l1 200ab90: 92 06 20 1c add %i0, 0x1c, %o1 200ab94: 40 00 12 08 call 200f3b4 200ab98: 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; 200ab9c: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200aba0: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 200aba4: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200aba8: 7f ff fd fb call 200a394 200abac: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200abb0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200abb4: 80 a0 60 01 cmp %g1, 1 200abb8: 32 80 00 08 bne,a 200abd8 200abbc: 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 ) ) { 200abc0: 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 ); 200abc4: 82 04 20 54 add %l0, 0x54, %g1 200abc8: 80 a0 80 01 cmp %g2, %g1 200abcc: 12 80 00 09 bne 200abf0 200abd0: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 200abd4: 90 10 20 00 clr %o0 200abd8: 7f ff de 85 call 20025ec 200abdc: 92 10 00 11 mov %l1, %o1 if (result != 0) 200abe0: 80 a2 20 00 cmp %o0, 0 200abe4: 12 80 00 13 bne 200ac30 <== NEVER TAKEN 200abe8: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 200abec: 80 a4 20 00 cmp %l0, 0 200abf0: 02 80 00 12 be 200ac38 200abf4: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200abf8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200abfc: 80 a0 60 01 cmp %g1, 1 200ac00: 32 bf ff e9 bne,a 200aba4 <== NEVER TAKEN 200ac04: f0 04 20 08 ld [ %l0 + 8 ], %i0 } } } while (jnode != NULL); return 0; } 200ac08: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200ac0c: 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 ) ) 200ac10: 80 a0 40 02 cmp %g1, %g2 200ac14: 22 bf ff e4 be,a 200aba4 200ac18: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200ac1c: a0 90 60 00 orcc %g1, 0, %l0 200ac20: 32 bf ff e1 bne,a 200aba4 <== ALWAYS TAKEN 200ac24: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 200ac28: 81 c7 e0 08 ret <== NOT EXECUTED 200ac2c: 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; 200ac30: 81 c7 e0 08 ret <== NOT EXECUTED 200ac34: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200ac38: 81 c7 e0 08 ret 200ac3c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200acbc : const char *path, int pathlen, char *token, int *token_len ) { 200acbc: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200acc0: 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) ) { 200acc4: 10 80 00 06 b 200acdc 200acc8: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 200accc: 02 80 00 36 be 200ada4 200acd0: 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]; 200acd4: a0 04 20 01 inc %l0 200acd8: 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) ) { 200acdc: 91 2c 60 18 sll %l1, 0x18, %o0 200ace0: 7f ff e3 08 call 2003900 200ace4: 91 3a 20 18 sra %o0, 0x18, %o0 200ace8: 80 a2 20 00 cmp %o0, 0 200acec: 12 80 00 08 bne 200ad0c 200acf0: 80 a4 00 19 cmp %l0, %i1 200acf4: 06 80 00 03 bl 200ad00 <== ALWAYS TAKEN 200acf8: 82 10 20 01 mov 1, %g1 200acfc: 82 10 20 00 clr %g1 <== NOT EXECUTED 200ad00: 80 88 60 ff btst 0xff, %g1 200ad04: 12 bf ff f2 bne 200accc <== ALWAYS TAKEN 200ad08: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200ad0c: 80 a4 20 00 cmp %l0, 0 200ad10: 12 80 00 0c bne 200ad40 200ad14: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 200ad18: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200ad1c: a3 2c 60 18 sll %l1, 0x18, %l1 200ad20: 80 a4 60 00 cmp %l1, 0 200ad24: 02 80 00 0e be 200ad5c 200ad28: b0 10 20 00 clr %i0 200ad2c: 80 a6 60 00 cmp %i1, 0 200ad30: 32 80 00 0a bne,a 200ad58 200ad34: 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 ) { 200ad38: 10 80 00 0a b 200ad60 200ad3c: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200ad40: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200ad44: 80 a0 60 00 cmp %g1, 0 200ad48: 02 80 00 05 be 200ad5c <== NEVER TAKEN 200ad4c: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200ad50: 10 80 00 03 b 200ad5c 200ad54: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 200ad58: 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 ) { 200ad5c: 80 a6 20 03 cmp %i0, 3 200ad60: 12 80 00 0f bne 200ad9c 200ad64: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200ad68: 90 10 00 1a mov %i2, %o0 200ad6c: 13 00 80 52 sethi %hi(0x2014800), %o1 200ad70: 40 00 12 85 call 200f784 200ad74: 92 12 63 a8 or %o1, 0x3a8, %o1 ! 2014ba8 200ad78: 80 a2 20 00 cmp %o0, 0 200ad7c: 02 80 00 0c be 200adac 200ad80: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200ad84: 13 00 80 52 sethi %hi(0x2014800), %o1 200ad88: 40 00 12 7f call 200f784 200ad8c: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 2014bb0 200ad90: 80 a2 20 00 cmp %o0, 0 200ad94: 22 80 00 02 be,a 200ad9c 200ad98: b0 10 20 01 mov 1, %i0 200ad9c: 81 c7 e0 08 ret 200ada0: 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; 200ada4: 81 c7 e0 08 ret 200ada8: 91 e8 20 04 restore %g0, 4, %o0 200adac: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200adb0: 81 c7 e0 08 ret 200adb4: 81 e8 00 00 restore =============================================================================== 02002228 : 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 ) { 2002228: 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, 200222c: 03 00 80 55 sethi %hi(0x2015400), %g1 2002230: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2015478 2002234: 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) { 2002238: 84 10 20 10 mov 0x10, %g2 if (bit_mask == requested_bytes_per_block) { 200223c: 80 a0 80 01 cmp %g2, %g1 2002240: 22 80 00 08 be,a 2002260 2002244: 05 00 80 57 sethi %hi(0x2015c00), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002248: 14 80 00 04 bg 2002258 200224c: 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) { 2002250: 12 bf ff fb bne 200223c <== ALWAYS TAKEN 2002254: 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); 2002258: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 200225c: 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(); 2002260: 40 00 20 36 call 200a338 2002264: 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; 2002268: 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(); 200226c: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 2002270: a0 10 00 08 mov %o0, %l0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 2002274: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 2002278: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 200227c: 90 06 20 38 add %i0, 0x38, %o0 2002280: 13 00 80 52 sethi %hi(0x2014800), %o1 2002284: 40 00 34 4c call 200f3b4 2002288: 92 12 63 64 or %o1, 0x364, %o1 ! 2014b64 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 200228c: 90 10 20 01 mov 1, %o0 2002290: 40 00 01 9b call 20028fc 2002294: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 2002298: 80 a2 20 00 cmp %o0, 0 200229c: 12 80 00 0a bne 20022c4 20022a0: 03 00 80 57 sethi %hi(0x2015c00), %g1 free(temp_mt_entry->mt_fs_root.node_access); 20022a4: 40 00 02 00 call 2002aa4 20022a8: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 20022ac: 40 00 31 e8 call 200ea4c <__errno> 20022b0: b0 10 3f ff mov -1, %i0 20022b4: 82 10 20 0c mov 0xc, %g1 20022b8: c2 22 00 00 st %g1, [ %o0 ] 20022bc: 81 c7 e0 08 ret 20022c0: 81 e8 00 00 restore /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022c4: 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; 20022c8: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022cc: c4 22 00 00 st %g2, [ %o0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 20022d0: f4 22 20 08 st %i2, [ %o0 + 8 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022d4: 84 00 a0 01 inc %g2 fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 20022d8: f6 22 20 0c st %i3, [ %o0 + 0xc ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022dc: 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; 20022e0: 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; 20022e4: 82 10 20 01 mov 1, %g1 20022e8: 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; 20022ec: c2 24 20 38 st %g1, [ %l0 + 0x38 ] return 0; } 20022f0: 81 c7 e0 08 ret 20022f4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d5ac : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200d5ac: 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 ) 200d5b0: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d5b4: e0 00 61 24 ld [ %g1 + 0x124 ], %l0 ! 2015d24 200d5b8: a3 34 20 02 srl %l0, 2, %l1 200d5bc: 92 10 00 11 mov %l1, %o1 200d5c0: 40 00 13 35 call 2012294 <.umul> 200d5c4: 90 04 60 01 add %l1, 1, %o0 200d5c8: 92 10 00 11 mov %l1, %o1 200d5cc: 40 00 13 32 call 2012294 <.umul> 200d5d0: 90 02 20 01 inc %o0 200d5d4: 92 10 00 10 mov %l0, %o1 200d5d8: 40 00 13 2f call 2012294 <.umul> 200d5dc: 90 02 3f ff add %o0, -1, %o0 200d5e0: 82 10 20 00 clr %g1 200d5e4: 80 a0 40 19 cmp %g1, %i1 200d5e8: 34 80 00 0b bg,a 200d614 <== NEVER TAKEN 200d5ec: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 200d5f0: 80 a0 40 19 cmp %g1, %i1 200d5f4: 12 80 00 04 bne 200d604 <== NEVER TAKEN 200d5f8: 80 a2 00 1a cmp %o0, %i2 200d5fc: 38 80 00 06 bgu,a 200d614 200d600: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200d604: 40 00 05 12 call 200ea4c <__errno> 200d608: 01 00 00 00 nop 200d60c: 10 80 00 29 b 200d6b0 200d610: 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 ) 200d614: 80 a6 40 11 cmp %i1, %l1 200d618: 14 80 00 07 bg 200d634 <== NEVER TAKEN 200d61c: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 200d620: 80 a6 40 11 cmp %i1, %l1 200d624: 12 80 00 2d bne 200d6d8 <== NEVER TAKEN 200d628: 80 a6 80 13 cmp %i2, %l3 200d62c: 08 80 00 2b bleu 200d6d8 200d630: 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; 200d634: a5 3c 20 1f sra %l0, 0x1f, %l2 200d638: 96 10 00 10 mov %l0, %o3 200d63c: 94 10 00 12 mov %l2, %o2 200d640: 90 10 00 19 mov %i1, %o0 200d644: 40 00 14 a6 call 20128dc <__divdi3> 200d648: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d64c: 90 10 00 11 mov %l1, %o0 200d650: 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; 200d654: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d658: 94 10 00 12 mov %l2, %o2 200d65c: 40 00 14 a0 call 20128dc <__divdi3> 200d660: 92 10 00 13 mov %l3, %o1 200d664: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200d668: 10 80 00 15 b 200d6bc 200d66c: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200d670: 7f ff ff 49 call 200d394 200d674: 92 10 00 10 mov %l0, %o1 200d678: 80 a2 20 00 cmp %o0, 0 200d67c: 22 80 00 10 be,a 200d6bc 200d680: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 200d684: 10 80 00 06 b 200d69c 200d688: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 200d68c: 90 10 00 18 mov %i0, %o0 200d690: 7f ff ff bb call 200d57c 200d694: 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-- ) { 200d698: 80 a4 00 11 cmp %l0, %l1 200d69c: 1a bf ff fc bcc 200d68c 200d6a0: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200d6a4: 40 00 04 ea call 200ea4c <__errno> 200d6a8: 01 00 00 00 nop 200d6ac: 82 10 20 1c mov 0x1c, %g1 ! 1c 200d6b0: c2 22 00 00 st %g1, [ %o0 ] 200d6b4: 81 c7 e0 08 ret 200d6b8: 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++ ) { 200d6bc: 80 a4 00 14 cmp %l0, %l4 200d6c0: 08 bf ff ec bleu 200d670 200d6c4: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200d6c8: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200d6cc: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200d6d0: 81 c7 e0 08 ret 200d6d4: 91 e8 20 00 restore %g0, 0, %o0 } 200d6d8: 81 c7 e0 08 ret 200d6dc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200cf04 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200cf04: 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 ) { 200cf08: 03 00 80 57 sethi %hi(0x2015c00), %g1 200cf0c: e2 00 61 24 ld [ %g1 + 0x124 ], %l1 ! 2015d24 200cf10: a3 34 60 02 srl %l1, 2, %l1 200cf14: 82 04 7f ff add %l1, -1, %g1 200cf18: 80 a6 40 01 cmp %i1, %g1 200cf1c: 18 80 00 18 bgu 200cf7c 200cf20: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 200cf24: 80 a6 a0 00 cmp %i2, 0 200cf28: 02 80 00 0f be 200cf64 200cf2c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200cf30: 80 a0 60 00 cmp %g1, 0 200cf34: 32 80 00 09 bne,a 200cf58 200cf38: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 200cf3c: 7f ff ff e5 call 200ced0 200cf40: b0 10 20 00 clr %i0 if ( !p ) 200cf44: 80 a2 20 00 cmp %o0, 0 200cf48: 02 80 00 8a be 200d170 <== NEVER TAKEN 200cf4c: 01 00 00 00 nop return 0; info->indirect = p; 200cf50: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 200cf54: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 200cf58: b3 2e 60 02 sll %i1, 2, %i1 200cf5c: 81 c7 e0 08 ret 200cf60: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200cf64: 80 a0 60 00 cmp %g1, 0 200cf68: 02 80 00 82 be 200d170 <== NEVER TAKEN 200cf6c: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200cf70: b3 2e 60 02 sll %i1, 2, %i1 200cf74: 81 c7 e0 08 ret 200cf78: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200cf7c: 90 04 60 01 add %l1, 1, %o0 200cf80: 40 00 14 c5 call 2012294 <.umul> 200cf84: 92 10 00 11 mov %l1, %o1 200cf88: 82 02 3f ff add %o0, -1, %g1 200cf8c: 80 a6 40 01 cmp %i1, %g1 200cf90: 18 80 00 2f bgu 200d04c 200cf94: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 200cf98: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200cf9c: 92 10 00 11 mov %l1, %o1 200cfa0: 40 00 15 a3 call 201262c <.urem> 200cfa4: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cfa8: 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; 200cfac: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cfb0: 40 00 14 f3 call 201237c <.udiv> 200cfb4: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200cfb8: 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; 200cfbc: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 200cfc0: 02 80 00 18 be 200d020 200cfc4: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200cfc8: 80 a2 20 00 cmp %o0, 0 200cfcc: 32 80 00 08 bne,a 200cfec 200cfd0: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 200cfd4: 7f ff ff bf call 200ced0 200cfd8: b0 10 20 00 clr %i0 if ( !p ) 200cfdc: 80 a2 20 00 cmp %o0, 0 200cfe0: 02 80 00 64 be 200d170 <== NEVER TAKEN 200cfe4: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 200cfe8: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200cfec: a0 02 00 11 add %o0, %l1, %l0 200cff0: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 200cff4: 80 a2 20 00 cmp %o0, 0 200cff8: 12 80 00 4f bne 200d134 200cffc: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 200d000: 7f ff ff b4 call 200ced0 200d004: b0 10 20 00 clr %i0 if ( !p1 ) 200d008: 80 a2 20 00 cmp %o0, 0 200d00c: 02 80 00 59 be 200d170 <== NEVER TAKEN 200d010: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200d014: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 200d018: 10 80 00 47 b 200d134 200d01c: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 200d020: 80 a2 20 00 cmp %o0, 0 200d024: 02 80 00 53 be 200d170 <== NEVER TAKEN 200d028: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200d02c: a3 2c 60 02 sll %l1, 2, %l1 200d030: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 200d034: 80 a0 60 00 cmp %g1, 0 200d038: 02 80 00 4e be 200d170 <== NEVER TAKEN 200d03c: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200d040: b1 2c a0 02 sll %l2, 2, %i0 200d044: 81 c7 e0 08 ret 200d048: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200d04c: 90 02 20 01 inc %o0 200d050: 40 00 14 91 call 2012294 <.umul> 200d054: 92 10 00 11 mov %l1, %o1 200d058: 90 02 3f ff add %o0, -1, %o0 200d05c: 80 a6 40 08 cmp %i1, %o0 200d060: 18 80 00 44 bgu 200d170 <== NEVER TAKEN 200d064: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200d068: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d06c: 92 10 00 11 mov %l1, %o1 200d070: 40 00 15 6f call 201262c <.urem> 200d074: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d078: 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; 200d07c: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d080: 40 00 14 bf call 201237c <.udiv> 200d084: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200d088: 92 10 00 11 mov %l1, %o1 200d08c: 40 00 14 bc call 201237c <.udiv> 200d090: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d094: 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; 200d098: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d09c: 40 00 15 64 call 201262c <.urem> 200d0a0: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200d0a4: 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; 200d0a8: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 200d0ac: 02 80 00 24 be 200d13c 200d0b0: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 200d0b4: 80 a2 20 00 cmp %o0, 0 200d0b8: 12 80 00 08 bne 200d0d8 200d0bc: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 200d0c0: 7f ff ff 84 call 200ced0 200d0c4: 01 00 00 00 nop if ( !p ) 200d0c8: 80 a2 20 00 cmp %o0, 0 200d0cc: 02 80 00 29 be 200d170 <== NEVER TAKEN 200d0d0: 01 00 00 00 nop return 0; info->triply_indirect = p; 200d0d4: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200d0d8: a0 02 00 12 add %o0, %l2, %l0 200d0dc: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 200d0e0: 80 a2 20 00 cmp %o0, 0 200d0e4: 32 80 00 08 bne,a 200d104 200d0e8: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 200d0ec: 7f ff ff 79 call 200ced0 200d0f0: b0 10 20 00 clr %i0 if ( !p1 ) 200d0f4: 80 a2 20 00 cmp %o0, 0 200d0f8: 02 80 00 1e be 200d170 <== NEVER TAKEN 200d0fc: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 200d100: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 200d104: a0 02 00 11 add %o0, %l1, %l0 200d108: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 200d10c: 80 a2 20 00 cmp %o0, 0 200d110: 12 80 00 09 bne 200d134 200d114: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 200d118: 7f ff ff 6e call 200ced0 200d11c: b0 10 20 00 clr %i0 if ( !p2 ) 200d120: 80 a2 20 00 cmp %o0, 0 200d124: 02 80 00 13 be 200d170 <== NEVER TAKEN 200d128: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200d12c: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 200d130: b1 2c e0 02 sll %l3, 2, %i0 200d134: 81 c7 e0 08 ret 200d138: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200d13c: 80 a2 20 00 cmp %o0, 0 200d140: 02 80 00 0c be 200d170 <== NEVER TAKEN 200d144: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 200d148: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 200d14c: 80 a0 60 00 cmp %g1, 0 200d150: 02 80 00 08 be 200d170 <== NEVER TAKEN 200d154: a3 2c 60 02 sll %l1, 2, %l1 return 0; p2 = (block_p *)p1[ doubly ]; 200d158: c2 00 40 11 ld [ %g1 + %l1 ], %g1 if ( !p2 ) 200d15c: 80 a0 60 00 cmp %g1, 0 200d160: 02 80 00 04 be 200d170 <== NEVER TAKEN 200d164: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200d168: b1 2c e0 02 sll %l3, 2, %i0 200d16c: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200d170: 81 c7 e0 08 ret 200d174: 81 e8 00 00 restore =============================================================================== 0200d178 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d178: 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) { 200d17c: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d180: a4 10 00 18 mov %i0, %l2 200d184: 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) { 200d188: 80 a0 60 06 cmp %g1, 6 200d18c: 12 80 00 1c bne 200d1fc 200d190: 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)) 200d194: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200d198: 82 10 20 00 clr %g1 200d19c: 86 a3 40 1a subcc %o5, %i2, %g3 200d1a0: 84 63 00 19 subx %o4, %i1, %g2 200d1a4: 80 a0 40 02 cmp %g1, %g2 200d1a8: 14 80 00 07 bg 200d1c4 <== NEVER TAKEN 200d1ac: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200d1b0: 80 a0 40 02 cmp %g1, %g2 200d1b4: 12 80 00 06 bne 200d1cc <== NEVER TAKEN 200d1b8: 80 a7 00 03 cmp %i4, %g3 200d1bc: 28 80 00 05 bleu,a 200d1d0 <== NEVER TAKEN 200d1c0: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200d1c4: 10 80 00 03 b 200d1d0 200d1c8: 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; 200d1cc: 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); 200d1d0: 92 02 40 11 add %o1, %l1, %o1 200d1d4: 94 10 00 18 mov %i0, %o2 200d1d8: 40 00 08 77 call 200f3b4 200d1dc: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200d1e0: 90 07 bf f8 add %fp, -8, %o0 200d1e4: 7f ff d6 5a call 2002b4c 200d1e8: 92 10 20 00 clr %o1 200d1ec: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d1f0: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 200d1f4: 81 c7 e0 08 ret 200d1f8: 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 ) 200d1fc: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 200d200: 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; 200d204: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200d208: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200d20c: 80 a1 00 03 cmp %g4, %g3 200d210: 14 80 00 08 bg 200d230 <== NEVER TAKEN 200d214: 9a 07 00 1a add %i4, %i2, %o5 200d218: 80 a1 00 03 cmp %g4, %g3 200d21c: 32 80 00 07 bne,a 200d238 <== NEVER TAKEN 200d220: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED 200d224: 80 a3 40 02 cmp %o5, %g2 200d228: 28 80 00 04 bleu,a 200d238 200d22c: 03 00 80 57 sethi %hi(0x2015c00), %g1 my_length = the_jnode->info.file.size - start; 200d230: 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; 200d234: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d238: e6 00 61 24 ld [ %g1 + 0x124 ], %l3 ! 2015d24 200d23c: 90 10 00 10 mov %l0, %o0 200d240: ab 3c e0 1f sra %l3, 0x1f, %l5 200d244: 96 10 00 13 mov %l3, %o3 200d248: 94 10 00 15 mov %l5, %o2 200d24c: 40 00 16 8c call 2012c7c <__moddi3> 200d250: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d254: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d258: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d25c: 94 10 00 15 mov %l5, %o2 200d260: 92 10 00 11 mov %l1, %o1 200d264: 40 00 15 9e call 20128dc <__divdi3> 200d268: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200d26c: 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; 200d270: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200d274: 80 a5 20 00 cmp %l4, 0 200d278: 02 80 00 14 be 200d2c8 200d27c: 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 ); 200d280: 90 10 00 12 mov %l2, %o0 200d284: 7f ff ff 20 call 200cf04 200d288: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d28c: 80 a2 20 00 cmp %o0, 0 200d290: 02 bf ff d9 be 200d1f4 <== NEVER TAKEN 200d294: 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; 200d298: 80 a7 00 13 cmp %i4, %l3 200d29c: 08 80 00 03 bleu 200d2a8 200d2a0: b0 10 00 1c mov %i4, %i0 200d2a4: 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 ); 200d2a8: d2 02 00 00 ld [ %o0 ], %o1 200d2ac: 94 10 00 18 mov %i0, %o2 200d2b0: 90 10 00 1b mov %i3, %o0 200d2b4: 92 02 40 14 add %o1, %l4, %o1 200d2b8: 40 00 08 3f call 200f3b4 200d2bc: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 200d2c0: a0 04 20 01 inc %l0 my_length -= to_copy; 200d2c4: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d2c8: 29 00 80 57 sethi %hi(0x2015c00), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d2cc: 10 80 00 0f b 200d308 200d2d0: e6 05 21 24 ld [ %l4 + 0x124 ], %l3 ! 2015d24 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d2d4: 92 10 00 10 mov %l0, %o1 200d2d8: 7f ff ff 0b call 200cf04 200d2dc: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d2e0: 82 92 20 00 orcc %o0, 0, %g1 200d2e4: 02 bf ff c4 be 200d1f4 <== NEVER TAKEN 200d2e8: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200d2ec: d2 00 40 00 ld [ %g1 ], %o1 200d2f0: 94 10 00 13 mov %l3, %o2 200d2f4: 40 00 08 30 call 200f3b4 200d2f8: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 200d2fc: a0 04 20 01 inc %l0 my_length -= to_copy; 200d300: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 200d304: 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 ) { 200d308: c2 05 21 24 ld [ %l4 + 0x124 ], %g1 200d30c: 80 a7 00 01 cmp %i4, %g1 200d310: 1a bf ff f1 bcc 200d2d4 200d314: 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 ) { 200d318: 80 a7 20 00 cmp %i4, 0 200d31c: 02 80 00 0e be 200d354 200d320: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d324: 90 10 00 12 mov %l2, %o0 200d328: 92 10 00 10 mov %l0, %o1 200d32c: 7f ff fe f6 call 200cf04 200d330: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d334: 82 92 20 00 orcc %o0, 0, %g1 200d338: 02 bf ff af be 200d1f4 <== NEVER TAKEN 200d33c: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200d340: d2 00 40 00 ld [ %g1 ], %o1 200d344: 94 10 00 1c mov %i4, %o2 200d348: 40 00 08 1b call 200f3b4 200d34c: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200d350: 90 07 bf f8 add %fp, -8, %o0 200d354: 7f ff d5 fe call 2002b4c 200d358: 92 10 20 00 clr %o1 200d35c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d360: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 200d364: 81 c7 e0 08 ret 200d368: 81 e8 00 00 restore =============================================================================== 0200d450 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200d450: 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; 200d454: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d458: e0 00 61 24 ld [ %g1 + 0x124 ], %l0 ! 2015d24 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200d45c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200d460: 80 a0 60 00 cmp %g1, 0 200d464: 02 80 00 05 be 200d478 200d468: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 200d46c: 90 06 20 58 add %i0, 0x58, %o0 200d470: 7f ff ff e5 call 200d404 200d474: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 200d478: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200d47c: a2 10 20 00 clr %l1 200d480: 80 a0 60 00 cmp %g1, 0 200d484: 12 80 00 0c bne 200d4b4 200d488: 25 00 80 57 sethi %hi(0x2015c00), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d48c: 10 80 00 14 b 200d4dc 200d490: 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] ) { 200d494: 83 2c 60 02 sll %l1, 2, %g1 200d498: c4 02 00 01 ld [ %o0 + %g1 ], %g2 200d49c: 80 a0 a0 00 cmp %g2, 0 200d4a0: 02 80 00 04 be 200d4b0 <== NEVER TAKEN 200d4a4: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 200d4a8: 7f ff ff d7 call 200d404 200d4ac: 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 200d4c4: 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 ); 200d4c8: 90 06 20 5c add %i0, 0x5c, %o0 200d4cc: 7f ff ff ce call 200d404 200d4d0: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 200d4d4: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200d4d8: a2 10 20 00 clr %l1 200d4dc: 80 a0 60 00 cmp %g1, 0 200d4e0: 12 80 00 1c bne 200d550 200d4e4: 29 00 80 57 sethi %hi(0x2015c00), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d4e8: 81 c7 e0 08 ret 200d4ec: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d4f0: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 200d4f4: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 200d4f8: 80 a4 a0 00 cmp %l2, 0 200d4fc: 02 80 00 1b be 200d568 <== NEVER TAKEN 200d500: 90 06 20 60 add %i0, 0x60, %o0 200d504: 10 80 00 09 b 200d528 200d508: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 200d514: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200d518: 7f ff ff bb call 200d404 200d51c: 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 200d538: 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( 200d53c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200d540: 92 10 00 10 mov %l0, %o1 200d544: 90 02 00 15 add %o0, %l5, %o0 200d548: 7f ff ff af call 200d404 200d54c: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200d560: 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( 200d564: 90 06 20 60 add %i0, 0x60, %o0 200d568: 7f ff ff a7 call 200d404 200d56c: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d570: b0 10 20 00 clr %i0 200d574: 81 c7 e0 08 ret 200d578: 81 e8 00 00 restore =============================================================================== 0200d6e0 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d6e0: 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 ) { 200d6e4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d6e8: 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 ) { 200d6ec: 80 a0 60 00 cmp %g1, 0 200d6f0: 06 80 00 09 bl 200d714 <== NEVER TAKEN 200d6f4: 94 07 00 1a add %i4, %i2, %o2 200d6f8: 80 a0 60 00 cmp %g1, 0 200d6fc: 12 80 00 12 bne 200d744 <== NEVER TAKEN 200d700: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d704: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200d708: 80 a0 40 0a cmp %g1, %o2 200d70c: 1a 80 00 0e bcc 200d744 <== NEVER TAKEN 200d710: 03 00 80 57 sethi %hi(0x2015c00), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200d714: 90 10 00 10 mov %l0, %o0 200d718: 7f ff ff a5 call 200d5ac 200d71c: 92 10 20 00 clr %o1 if ( status ) 200d720: 80 a2 20 00 cmp %o0, 0 200d724: 02 80 00 08 be 200d744 200d728: 03 00 80 57 sethi %hi(0x2015c00), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d72c: 40 00 04 c8 call 200ea4c <__errno> 200d730: b0 10 3f ff mov -1, %i0 200d734: 82 10 20 1c mov 0x1c, %g1 200d738: c2 22 00 00 st %g1, [ %o0 ] 200d73c: 81 c7 e0 08 ret 200d740: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d744: e2 00 61 24 ld [ %g1 + 0x124 ], %l1 200d748: 90 10 00 19 mov %i1, %o0 200d74c: a7 3c 60 1f sra %l1, 0x1f, %l3 200d750: 96 10 00 11 mov %l1, %o3 200d754: 94 10 00 13 mov %l3, %o2 200d758: 40 00 15 49 call 2012c7c <__moddi3> 200d75c: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d760: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d764: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d768: 90 10 00 19 mov %i1, %o0 200d76c: 92 10 00 1a mov %i2, %o1 200d770: 40 00 14 5b call 20128dc <__divdi3> 200d774: 96 10 00 11 mov %l1, %o3 if ( start_offset ) { 200d778: 80 a4 a0 00 cmp %l2, 0 200d77c: 02 80 00 15 be 200d7d0 200d780: 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 ); 200d784: 90 10 00 10 mov %l0, %o0 200d788: 94 10 20 00 clr %o2 200d78c: 7f ff fd de call 200cf04 200d790: b0 10 20 00 clr %i0 if ( !block_ptr ) 200d794: 80 a2 20 00 cmp %o0, 0 200d798: 02 bf ff e9 be 200d73c <== NEVER TAKEN 200d79c: 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; 200d7a0: 80 a4 40 1c cmp %l1, %i4 200d7a4: 38 80 00 02 bgu,a 200d7ac 200d7a8: a2 10 00 1c mov %i4, %l1 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200d7ac: d0 02 00 00 ld [ %o0 ], %o0 200d7b0: 92 10 00 1b mov %i3, %o1 200d7b4: 90 02 00 12 add %o0, %l2, %o0 200d7b8: 94 10 00 11 mov %l1, %o2 200d7bc: 40 00 06 fe call 200f3b4 200d7c0: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 200d7c4: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d7c8: 10 80 00 03 b 200d7d4 200d7cc: 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; 200d7d0: a2 10 20 00 clr %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d7d4: 35 00 80 57 sethi %hi(0x2015c00), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d7d8: 10 80 00 0f b 200d814 200d7dc: e4 06 a1 24 ld [ %i2 + 0x124 ], %l2 ! 2015d24 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d7e0: 92 10 00 13 mov %l3, %o1 200d7e4: 7f ff fd c8 call 200cf04 200d7e8: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d7ec: 80 a2 20 00 cmp %o0, 0 200d7f0: 02 80 00 24 be 200d880 <== NEVER TAKEN 200d7f4: 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 ); 200d7f8: d0 02 00 00 ld [ %o0 ], %o0 200d7fc: 94 10 00 12 mov %l2, %o2 200d800: 40 00 06 ed call 200f3b4 200d804: b6 06 c0 12 add %i3, %l2, %i3 src += to_copy; block++; 200d808: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d80c: 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( 200d810: 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 ) { 200d814: c2 06 a1 24 ld [ %i2 + 0x124 ], %g1 200d818: 80 a7 00 01 cmp %i4, %g1 200d81c: 1a bf ff f1 bcc 200d7e0 200d820: 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 ) { 200d824: 80 a7 20 00 cmp %i4, 0 200d828: 02 80 00 0f be 200d864 200d82c: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d830: 90 10 00 10 mov %l0, %o0 200d834: 92 10 00 13 mov %l3, %o1 200d838: 94 10 20 00 clr %o2 200d83c: 7f ff fd b2 call 200cf04 200d840: b0 10 00 11 mov %l1, %i0 if ( !block_ptr ) 200d844: 80 a2 20 00 cmp %o0, 0 200d848: 02 bf ff bd be 200d73c <== NEVER TAKEN 200d84c: 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 ); 200d850: d0 02 00 00 ld [ %o0 ], %o0 200d854: 94 10 00 1c mov %i4, %o2 200d858: 40 00 06 d7 call 200f3b4 200d85c: a2 04 40 1c add %l1, %i4, %l1 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200d860: 90 07 bf f8 add %fp, -8, %o0 200d864: 7f ff d4 ba call 2002b4c 200d868: 92 10 20 00 clr %o1 200d86c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d870: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 200d874: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; 200d878: 81 c7 e0 08 ret 200d87c: 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 ) 200d880: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200d884: 81 c7 e0 08 ret <== NOT EXECUTED 200d888: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002470 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002470: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 2002474: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 2002478: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200247c: 80 a0 a0 01 cmp %g2, 1 2002480: 22 80 00 08 be,a 20024a0 <== ALWAYS TAKEN 2002484: f0 20 60 5c st %i0, [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( ENOTDIR ); 2002488: 40 00 31 71 call 200ea4c <__errno> <== NOT EXECUTED 200248c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002490: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 2002494: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002498: 81 c7 e0 08 ret <== NOT EXECUTED 200249c: 81 e8 00 00 restore <== NOT EXECUTED * the mounted file system. */ node->info.directory.mt_fs = mt_entry; return 0; } 20024a0: 81 c7 e0 08 ret 20024a4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02004fd8 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 2004fd8: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 2004fdc: 21 00 80 97 sethi %hi(0x2025c00), %l0 2004fe0: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 ! 2025d60 <_impure_ptr> 2004fe4: 90 06 20 0c add %i0, 0xc, %o0 2004fe8: 40 00 39 53 call 2013534 2004fec: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2004ff0: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 2004ff4: 82 06 bf ff add %i2, -1, %g1 2004ff8: 80 a0 60 06 cmp %g1, 6 2004ffc: 38 80 00 2f bgu,a 20050b8 <== NEVER TAKEN 2005000: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2005004: 83 28 60 02 sll %g1, 2, %g1 2005008: 05 00 80 13 sethi %hi(0x2004c00), %g2 200500c: 84 10 a3 bc or %g2, 0x3bc, %g2 ! 2004fbc 2005010: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2005014: 81 c0 40 00 jmp %g1 2005018: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 200501c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2005020: 90 10 20 2f mov 0x2f, %o0 2005024: 40 00 39 0e call 201345c 2005028: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 200502c: 10 80 00 27 b 20050c8 2005030: 31 00 80 90 sethi %hi(0x2024000), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2005034: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2005038: 13 00 80 90 sethi %hi(0x2024000), %o1 200503c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005040: 92 12 62 a8 or %o1, 0x2a8, %o1 2005044: 10 80 00 08 b 2005064 2005048: 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)", 200504c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2005050: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2005054: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005058: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 200505c: 13 00 80 90 sethi %hi(0x2024000), %o1 2005060: 92 12 62 c0 or %o1, 0x2c0, %o1 ! 20242c0 <_Scheduler_Table+0x1484> 2005064: 40 00 38 e1 call 20133e8 2005068: 31 00 80 90 sethi %hi(0x2024000), %i0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 200506c: 30 80 00 17 b,a 20050c8 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2005070: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2005074: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2005078: d0 00 60 08 ld [ %g1 + 8 ], %o0 200507c: 13 00 80 90 sethi %hi(0x2024000), %o1 2005080: 40 00 38 da call 20133e8 2005084: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 20242d0 <_Scheduler_Table+0x1494> (uint32_t)the_jnode->info.file.size ); #endif break; 2005088: 10 80 00 10 b 20050c8 200508c: 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" ); 2005090: 31 00 80 90 sethi %hi(0x2024000), %i0 2005094: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2005098: 10 80 00 05 b 20050ac 200509c: b0 16 22 e0 or %i0, 0x2e0, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 20050a0: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 20050a4: 31 00 80 90 sethi %hi(0x2024000), %i0 20050a8: b0 16 22 f8 or %i0, 0x2f8, %i0 ! 20242f8 <_Scheduler_Table+0x14bc> 20050ac: f2 00 60 08 ld [ %g1 + 8 ], %i1 20050b0: 40 00 39 21 call 2013534 20050b4: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 20050b8: 33 00 80 90 sethi %hi(0x2024000), %i1 <== NOT EXECUTED 20050bc: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 20050c0: 40 00 38 ca call 20133e8 <== NOT EXECUTED 20050c4: 93 ee 63 10 restore %i1, 0x310, %o1 <== NOT EXECUTED return; } puts(""); 20050c8: 40 00 40 0d call 20150fc 20050cc: 91 ee 22 58 restore %i0, 0x258, %o0 =============================================================================== 020024f0 : 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 */ ) { 20024f0: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 20024f4: e0 06 40 00 ld [ %i1 ], %l0 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 20024f8: 92 10 00 1b mov %i3, %o1 20024fc: 90 04 20 0c add %l0, 0xc, %o0 2002500: 40 00 35 45 call 200fa14 2002504: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 2002508: c2 04 20 08 ld [ %l0 + 8 ], %g1 200250c: 80 a0 60 00 cmp %g1, 0 2002510: 22 80 00 05 be,a 2002524 <== NEVER TAKEN 2002514: 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 ); 2002518: 40 00 11 9e call 2006b90 <_Chain_Extract> 200251c: 90 10 00 10 mov %l0, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 2002520: 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 ); 2002524: 92 10 00 10 mov %l0, %o1 the_jnode->Parent = new_parent; 2002528: d0 24 20 08 st %o0, [ %l0 + 8 ] 200252c: 40 00 11 8d call 2006b60 <_Chain_Append> 2002530: 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 ); 2002534: 90 07 bf f8 add %fp, -8, %o0 2002538: 40 00 01 85 call 2002b4c 200253c: 92 10 20 00 clr %o1 2002540: c2 07 bf f8 ld [ %fp + -8 ], %g1 2002544: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 2002548: 81 c7 e0 08 ret 200254c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200aebc : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200aebc: 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; 200aec0: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200aec4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200aec8: 84 00 bf fe add %g2, -2, %g2 200aecc: 80 a0 a0 05 cmp %g2, 5 200aed0: 18 80 00 12 bgu 200af18 <== NEVER TAKEN 200aed4: 85 28 a0 02 sll %g2, 2, %g2 200aed8: 07 00 80 2b sethi %hi(0x200ac00), %g3 200aedc: 86 10 e2 a4 or %g3, 0x2a4, %g3 ! 200aea4 200aee0: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200aee4: 81 c0 80 00 jmp %g2 200aee8: 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 ); 200aeec: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200aef0: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200aef4: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200aef8: 10 80 00 0e b 200af30 200aefc: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200af00: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200af04: 10 80 00 0b b 200af30 200af08: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200af0c: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200af10: 10 80 00 08 b 200af30 200af14: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200af18: 40 00 0e cd call 200ea4c <__errno> 200af1c: b0 10 3f ff mov -1, %i0 200af20: 82 10 20 86 mov 0x86, %g1 200af24: c2 22 00 00 st %g1, [ %o0 ] 200af28: 81 c7 e0 08 ret 200af2c: 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; 200af30: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200af34: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200af38: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200af3c: 86 10 e3 fe or %g3, 0x3fe, %g3 200af40: 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 = 200af44: 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; 200af48: 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 = 200af4c: 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; 200af50: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200af54: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200af58: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200af5c: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200af60: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200af64: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200af68: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200af6c: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200af70: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200af74: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200af78: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200af7c: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200af80: 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; 200af84: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200af88: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200af8c: 81 c7 e0 08 ret 200af90: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020025ec : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 20025ec: 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; 20025f0: 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 ) { 20025f4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 20025f8: 80 a0 60 03 cmp %g1, 3 20025fc: 12 80 00 2a bne 20026a4 2002600: a0 10 00 18 mov %i0, %l0 if ( !node->info.hard_link.link_node ) 2002604: e6 04 60 50 ld [ %l1 + 0x50 ], %l3 2002608: 80 a4 e0 00 cmp %l3, 0 200260c: 12 80 00 08 bne 200262c <== ALWAYS TAKEN 2002610: a4 07 bf e4 add %fp, -28, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 2002614: 40 00 31 0e call 200ea4c <__errno> <== NOT EXECUTED 2002618: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200261c: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 2002620: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002624: 81 c7 e0 08 ret <== NOT EXECUTED 2002628: 81 e8 00 00 restore <== NOT EXECUTED the_link = *loc; 200262c: 92 10 00 19 mov %i1, %o1 2002630: 94 10 20 14 mov 0x14, %o2 2002634: 40 00 33 60 call 200f3b4 2002638: 90 10 00 12 mov %l2, %o0 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 200263c: 90 10 00 12 mov %l2, %o0 2002640: 40 00 1f 55 call 200a394 2002644: 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) 2002648: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 200264c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 2002650: 80 a0 a0 01 cmp %g2, 1 2002654: 12 80 00 0d bne 2002688 2002658: 84 00 bf ff add %g2, -1, %g2 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 200265c: c2 07 bf ec ld [ %fp + -20 ], %g1 2002660: 90 10 00 18 mov %i0, %o0 2002664: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002668: 92 10 00 12 mov %l2, %o1 200266c: 9f c0 40 00 call %g1 2002670: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 2002674: 80 a2 20 00 cmp %o0, 0 2002678: 22 80 00 0c be,a 20026a8 200267c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002680: 81 c7 e0 08 ret 2002684: 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 ); 2002688: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 200268c: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 2002690: 40 00 01 2f call 2002b4c 2002694: 92 10 20 00 clr %o1 2002698: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 200269c: c4 07 bf f8 ld [ %fp + -8 ], %g2 20026a0: 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 ); 20026a4: c2 06 60 08 ld [ %i1 + 8 ], %g1 20026a8: 90 10 00 10 mov %l0, %o0 20026ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20026b0: 9f c0 40 00 call %g1 20026b4: 92 10 00 19 mov %i1, %o1 return result; } 20026b8: 81 c7 e0 08 ret 20026bc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020026c0 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 20026c0: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 20026c4: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 20026c8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 20026cc: 80 a0 a0 01 cmp %g2, 1 20026d0: 22 80 00 06 be,a 20026e8 <== ALWAYS TAKEN 20026d4: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 rtems_set_errno_and_return_minus_one( ENOTDIR ); 20026d8: 40 00 30 dd call 200ea4c <__errno> <== NOT EXECUTED 20026dc: 01 00 00 00 nop <== NOT EXECUTED 20026e0: 10 80 00 08 b 2002700 <== NOT EXECUTED 20026e4: 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 ) 20026e8: 80 a0 a0 00 cmp %g2, 0 20026ec: 32 80 00 08 bne,a 200270c <== ALWAYS TAKEN 20026f0: c0 20 60 5c clr [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 20026f4: 40 00 30 d6 call 200ea4c <__errno> <== NOT EXECUTED 20026f8: 01 00 00 00 nop <== NOT EXECUTED 20026fc: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 2002700: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002704: 81 c7 e0 08 ret <== NOT EXECUTED 2002708: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED */ node->info.directory.mt_fs = NULL; return 0; } 200270c: 81 c7 e0 08 ret 2002710: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020029b4 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 20029b4: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 20029b8: 80 a6 3f ff cmp %i0, -1 20029bc: 32 80 00 0a bne,a 20029e4 20029c0: ea 06 21 40 ld [ %i0 + 0x140 ], %l5 if (!Stack_check_Interrupt_stack.area) 20029c4: 29 00 80 64 sethi %hi(0x2019000), %l4 20029c8: a8 15 20 34 or %l4, 0x34, %l4 ! 2019034 20029cc: c2 05 20 04 ld [ %l4 + 4 ], %g1 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 20029d0: 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) 20029d4: 80 a0 60 00 cmp %g1, 0 20029d8: 12 80 00 05 bne 20029ec <== ALWAYS TAKEN 20029dc: b0 10 20 00 clr %i0 20029e0: 30 80 00 4f b,a 2002b1c <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 20029e4: a8 06 20 b8 add %i0, 0xb8, %l4 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 20029e8: c2 05 20 04 ld [ %l4 + 4 ], %g1 size = Stack_check_usable_stack_size(stack); 20029ec: 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); 20029f0: 84 00 60 10 add %g1, 0x10, %g2 size = Stack_check_usable_stack_size(stack); 20029f4: 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; 20029f8: 82 00 60 20 add %g1, 0x20, %g1 for (ebase = base + length; base < ebase; base++) 20029fc: 88 0c ff fc and %l3, -4, %g4 if (*base != U32_PATTERN) 2002a00: 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++) 2002a04: 88 00 40 04 add %g1, %g4, %g4 if (*base != U32_PATTERN) 2002a08: 10 80 00 06 b 2002a20 2002a0c: 86 10 e1 a5 or %g3, 0x1a5, %g3 2002a10: 80 a3 40 03 cmp %o5, %g3 2002a14: 12 80 00 08 bne 2002a34 2002a18: 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++) 2002a1c: 82 00 60 04 add %g1, 4, %g1 2002a20: 80 a0 40 04 cmp %g1, %g4 2002a24: 2a bf ff fb bcs,a 2002a10 <== ALWAYS TAKEN 2002a28: 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; 2002a2c: 10 80 00 06 b 2002a44 <== NOT EXECUTED 2002a30: 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 ) 2002a34: 02 80 00 04 be 2002a44 <== NEVER TAKEN 2002a38: a0 10 20 00 clr %l0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 2002a3c: a0 00 80 13 add %g2, %l3, %l0 2002a40: a0 24 00 01 sub %l0, %g1, %l0 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2002a44: 80 a6 20 00 cmp %i0, 0 2002a48: 03 00 80 63 sethi %hi(0x2018c00), %g1 2002a4c: 02 80 00 11 be 2002a90 2002a50: 05 00 80 63 sethi %hi(0x2018c00), %g2 #endif { (*print_handler)( 2002a54: e4 06 20 08 ld [ %i0 + 8 ], %l2 2002a58: ec 00 a1 88 ld [ %g2 + 0x188 ], %l6 2002a5c: e2 00 61 8c ld [ %g1 + 0x18c ], %l1 2002a60: 94 07 bf f8 add %fp, -8, %o2 2002a64: 90 10 00 12 mov %l2, %o0 2002a68: 40 00 17 e5 call 20089fc 2002a6c: 92 10 20 05 mov 5, %o1 2002a70: 13 00 80 5d sethi %hi(0x2017400), %o1 2002a74: 96 10 00 08 mov %o0, %o3 2002a78: 92 12 63 08 or %o1, 0x308, %o1 2002a7c: 90 10 00 16 mov %l6, %o0 2002a80: 9f c4 40 00 call %l1 2002a84: 94 10 00 12 mov %l2, %o2 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002a88: 10 80 00 09 b 2002aac 2002a8c: 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 ); 2002a90: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 2002a94: d0 00 a1 88 ld [ %g2 + 0x188 ], %o0 2002a98: 13 00 80 5d sethi %hi(0x2017400), %o1 2002a9c: 94 10 3f ff mov -1, %o2 2002aa0: 9f c0 40 00 call %g1 2002aa4: 92 12 63 18 or %o1, 0x318, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002aa8: d4 05 20 04 ld [ %l4 + 4 ], %o2 2002aac: d6 05 00 00 ld [ %l4 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2002ab0: 25 00 80 63 sethi %hi(0x2018c00), %l2 2002ab4: 23 00 80 63 sethi %hi(0x2018c00), %l1 2002ab8: c2 04 a1 8c ld [ %l2 + 0x18c ], %g1 2002abc: d0 04 61 88 ld [ %l1 + 0x188 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002ac0: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2002ac4: 13 00 80 5d sethi %hi(0x2017400), %o1 2002ac8: 96 02 80 0b add %o2, %o3, %o3 2002acc: 92 12 63 28 or %o1, 0x328, %o1 2002ad0: 98 10 00 15 mov %l5, %o4 2002ad4: 9f c0 40 00 call %g1 2002ad8: 9a 10 00 13 mov %l3, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2002adc: 03 00 80 63 sethi %hi(0x2018c00), %g1 2002ae0: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2018d90 2002ae4: 80 a0 60 00 cmp %g1, 0 2002ae8: 12 80 00 08 bne 2002b08 <== ALWAYS TAKEN 2002aec: c2 04 a1 8c ld [ %l2 + 0x18c ], %g1 (*print_handler)( print_context, "Unavailable\n" ); 2002af0: d0 04 61 88 ld [ %l1 + 0x188 ], %o0 <== NOT EXECUTED 2002af4: 13 00 80 5d sethi %hi(0x2017400), %o1 <== NOT EXECUTED 2002af8: 9f c0 40 00 call %g1 <== NOT EXECUTED 2002afc: 92 12 63 48 or %o1, 0x348, %o1 ! 2017748 <_Scheduler_Table+0x394><== NOT EXECUTED 2002b00: 81 c7 e0 08 ret <== NOT EXECUTED 2002b04: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 2002b08: d0 04 61 88 ld [ %l1 + 0x188 ], %o0 2002b0c: 13 00 80 5d sethi %hi(0x2017400), %o1 2002b10: 94 10 00 10 mov %l0, %o2 2002b14: 9f c0 40 00 call %g1 2002b18: 92 12 63 58 or %o1, 0x358, %o1 2002b1c: 81 c7 e0 08 ret 2002b20: 81 e8 00 00 restore =============================================================================== 02002b24 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 2002b24: 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 ) 2002b28: 03 00 80 63 sethi %hi(0x2018c00), %g1 2002b2c: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2018d90 2002b30: 80 a0 60 00 cmp %g1, 0 2002b34: 12 80 00 21 bne 2002bb8 2002b38: 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 ]; 2002b3c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 2002b40: 82 10 a0 24 or %g2, 0x24, %g1 2002b44: 86 10 e0 0d or %g3, 0xd, %g3 2002b48: c6 20 a0 24 st %g3, [ %g2 + 0x24 ] 2002b4c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 2002b50: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 2002b54: c4 20 60 04 st %g2, [ %g1 + 4 ] 2002b58: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 2002b5c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 2002b60: c4 20 60 08 st %g2, [ %g1 + 8 ] 2002b64: 05 18 03 43 sethi %hi(0x600d0c00), %g2 2002b68: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 2002b6c: 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) { 2002b70: 03 00 80 65 sethi %hi(0x2019400), %g1 2002b74: d0 00 63 c8 ld [ %g1 + 0x3c8 ], %o0 ! 20197c8 <_Per_CPU_Information> 2002b78: 80 a2 20 00 cmp %o0, 0 2002b7c: 02 80 00 0c be 2002bac <== NEVER TAKEN 2002b80: 84 10 63 c8 or %g1, 0x3c8, %g2 2002b84: d4 00 a0 04 ld [ %g2 + 4 ], %o2 2002b88: 80 a2 a0 00 cmp %o2, 0 2002b8c: 02 80 00 08 be 2002bac <== NEVER TAKEN 2002b90: 03 00 80 64 sethi %hi(0x2019000), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 2002b94: 84 10 60 34 or %g1, 0x34, %g2 ! 2019034 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002b98: 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; 2002b9c: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002ba0: d4 20 60 34 st %o2, [ %g1 + 0x34 ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 2002ba4: 40 00 3d 56 call 20120fc 2002ba8: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 2002bac: 84 10 20 01 mov 1, %g2 2002bb0: 03 00 80 63 sethi %hi(0x2018c00), %g1 2002bb4: c4 20 61 90 st %g2, [ %g1 + 0x190 ] ! 2018d90 2002bb8: 81 c7 e0 08 ret 2002bbc: 81 e8 00 00 restore =============================================================================== 02002c20 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 2002c20: 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"); 2002c24: 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); 2002c28: e0 06 20 bc ld [ %i0 + 0xbc ], %l0 char name[32]; printk("BLOWN STACK!!!\n"); 2002c2c: 40 00 07 13 call 2004878 2002c30: 90 12 23 60 or %o0, 0x360, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 2002c34: 92 10 00 18 mov %i0, %o1 2002c38: 11 00 80 5d sethi %hi(0x2017400), %o0 2002c3c: 40 00 07 0f call 2004878 2002c40: 90 12 23 70 or %o0, 0x370, %o0 ! 2017770 <_Scheduler_Table+0x3bc> printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 2002c44: d2 06 20 08 ld [ %i0 + 8 ], %o1 2002c48: 11 00 80 5d sethi %hi(0x2017400), %o0 2002c4c: 40 00 07 0b call 2004878 2002c50: 90 12 23 90 or %o0, 0x390, %o0 ! 2017790 <_Scheduler_Table+0x3dc> printk( 2002c54: d2 06 20 0c ld [ %i0 + 0xc ], %o1 2002c58: 11 00 80 5d sethi %hi(0x2017400), %o0 2002c5c: 40 00 07 07 call 2004878 2002c60: 90 12 23 a8 or %o0, 0x3a8, %o0 ! 20177a8 <_Scheduler_Table+0x3f4> "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002c64: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002c68: 94 07 bf e0 add %fp, -32, %o2 2002c6c: 40 00 17 64 call 20089fc 2002c70: 92 10 20 20 mov 0x20, %o1 2002c74: 92 10 00 08 mov %o0, %o1 2002c78: 11 00 80 5d sethi %hi(0x2017400), %o0 2002c7c: 40 00 06 ff call 2004878 2002c80: 90 12 23 c0 or %o0, 0x3c0, %o0 ! 20177c0 <_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) 2002c84: d4 06 20 bc ld [ %i0 + 0xbc ], %o2 2002c88: 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( 2002c8c: 11 00 80 5d sethi %hi(0x2017400), %o0 2002c90: 96 02 80 09 add %o2, %o1, %o3 2002c94: 40 00 06 f9 call 2004878 2002c98: 90 12 23 d8 or %o0, 0x3d8, %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) { 2002c9c: 80 8e 60 ff btst 0xff, %i1 2002ca0: 12 80 00 07 bne 2002cbc <== NEVER TAKEN 2002ca4: 11 00 80 5e sethi %hi(0x2017800), %o0 printk( 2002ca8: 92 10 20 10 mov 0x10, %o1 2002cac: 90 12 20 10 or %o0, 0x10, %o0 2002cb0: 94 04 20 08 add %l0, 8, %o2 2002cb4: 40 00 06 f1 call 2004878 2002cb8: 96 04 20 18 add %l0, 0x18, %o3 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002cbc: 40 00 19 6a call 2009264 2002cc0: 90 10 20 81 mov 0x81, %o0 =============================================================================== 0200948c <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 200948c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009490: 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 ); 2009494: 7f ff e9 94 call 2003ae4 2009498: e0 00 60 24 ld [ %g1 + 0x24 ], %l0 ! 201a824 <_Per_CPU_Information+0xc> 200949c: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20094a0: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20094a4: 80 a0 60 00 cmp %g1, 0 20094a8: 12 80 00 08 bne 20094c8 <_CORE_RWLock_Release+0x3c> 20094ac: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 20094b0: 7f ff e9 91 call 2003af4 20094b4: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20094b8: 82 10 20 02 mov 2, %g1 20094bc: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20094c0: 81 c7 e0 08 ret 20094c4: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 20094c8: 32 80 00 0b bne,a 20094f4 <_CORE_RWLock_Release+0x68> 20094cc: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 20094d0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20094d4: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20094d8: 80 a0 60 00 cmp %g1, 0 20094dc: 02 80 00 05 be 20094f0 <_CORE_RWLock_Release+0x64> 20094e0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20094e4: 7f ff e9 84 call 2003af4 20094e8: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 20094ec: 30 80 00 24 b,a 200957c <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20094f0: 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; 20094f4: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 20094f8: 7f ff e9 7f call 2003af4 20094fc: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009500: 40 00 06 fa call 200b0e8 <_Thread_queue_Dequeue> 2009504: 90 10 00 18 mov %i0, %o0 if ( next ) { 2009508: 80 a2 20 00 cmp %o0, 0 200950c: 22 80 00 1c be,a 200957c <_CORE_RWLock_Release+0xf0> 2009510: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009514: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009518: 80 a0 60 01 cmp %g1, 1 200951c: 32 80 00 05 bne,a 2009530 <_CORE_RWLock_Release+0xa4> 2009520: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009524: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2009528: 10 80 00 14 b 2009578 <_CORE_RWLock_Release+0xec> 200952c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009530: 82 00 60 01 inc %g1 2009534: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009538: 82 10 20 01 mov 1, %g1 200953c: 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 ); 2009540: 40 00 08 32 call 200b608 <_Thread_queue_First> 2009544: 90 10 00 18 mov %i0, %o0 if ( !next || 2009548: 92 92 20 00 orcc %o0, 0, %o1 200954c: 22 80 00 0c be,a 200957c <_CORE_RWLock_Release+0xf0> 2009550: b0 10 20 00 clr %i0 2009554: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 2009558: 80 a0 60 01 cmp %g1, 1 200955c: 02 80 00 07 be 2009578 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 2009560: 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; 2009564: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009568: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 200956c: 40 00 07 d7 call 200b4c8 <_Thread_queue_Extract> 2009570: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 2009574: 30 bf ff f3 b,a 2009540 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009578: b0 10 20 00 clr %i0 200957c: 81 c7 e0 08 ret 2009580: 81 e8 00 00 restore =============================================================================== 02009584 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009584: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009588: 90 10 00 18 mov %i0, %o0 200958c: 40 00 05 f7 call 200ad68 <_Thread_Get> 2009590: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009594: c2 07 bf fc ld [ %fp + -4 ], %g1 2009598: 80 a0 60 00 cmp %g1, 0 200959c: 12 80 00 08 bne 20095bc <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 20095a0: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20095a4: 40 00 08 5c call 200b714 <_Thread_queue_Process_timeout> 20095a8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20095ac: 03 00 80 68 sethi %hi(0x201a000), %g1 20095b0: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 201a2c0 <_Thread_Dispatch_disable_level> 20095b4: 84 00 bf ff add %g2, -1, %g2 20095b8: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] 20095bc: 81 c7 e0 08 ret 20095c0: 81 e8 00 00 restore =============================================================================== 020175bc <_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 ) { 20175bc: 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 ) { 20175c0: 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 ) { 20175c4: 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 ) { 20175c8: 80 a6 80 01 cmp %i2, %g1 20175cc: 18 80 00 16 bgu 2017624 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 20175d0: 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 ) { 20175d4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20175d8: 80 a0 60 00 cmp %g1, 0 20175dc: 02 80 00 0b be 2017608 <_CORE_message_queue_Broadcast+0x4c> 20175e0: a2 10 20 00 clr %l1 *count = 0; 20175e4: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20175e8: 81 c7 e0 08 ret 20175ec: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20175f0: 92 10 00 19 mov %i1, %o1 20175f4: 40 00 25 53 call 2020b40 20175f8: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20175fc: 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; 2017600: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017604: 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 = 2017608: 40 00 0b 45 call 201a31c <_Thread_queue_Dequeue> 201760c: 90 10 00 10 mov %l0, %o0 2017610: a4 92 20 00 orcc %o0, 0, %l2 2017614: 32 bf ff f7 bne,a 20175f0 <_CORE_message_queue_Broadcast+0x34> 2017618: 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; 201761c: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017620: b0 10 20 00 clr %i0 } 2017624: 81 c7 e0 08 ret 2017628: 81 e8 00 00 restore =============================================================================== 0200feac <_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 ) { 200feac: 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; 200feb0: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200feb4: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200feb8: 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; 200febc: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200fec0: 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 ) { 200fec4: 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)) { 200fec8: 80 8e e0 03 btst 3, %i3 200fecc: 02 80 00 07 be 200fee8 <_CORE_message_queue_Initialize+0x3c> 200fed0: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200fed4: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fed8: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200fedc: 80 a4 80 1b cmp %l2, %i3 200fee0: 0a 80 00 22 bcs 200ff68 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fee4: 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)); 200fee8: 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 * 200feec: 92 10 00 1a mov %i2, %o1 200fef0: 90 10 00 11 mov %l1, %o0 200fef4: 40 00 43 28 call 2020b94 <.umul> 200fef8: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fefc: 80 a2 00 12 cmp %o0, %l2 200ff00: 0a 80 00 1a bcs 200ff68 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200ff04: 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 ); 200ff08: 40 00 0c 2d call 2012fbc <_Workspace_Allocate> 200ff0c: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200ff10: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200ff14: 80 a2 20 00 cmp %o0, 0 200ff18: 02 80 00 14 be 200ff68 <_CORE_message_queue_Initialize+0xbc> 200ff1c: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200ff20: 90 04 20 68 add %l0, 0x68, %o0 200ff24: 94 10 00 1a mov %i2, %o2 200ff28: 40 00 16 b6 call 2015a00 <_Chain_Initialize> 200ff2c: 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 ); 200ff30: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 200ff34: 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 ); 200ff38: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200ff3c: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 200ff40: 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( 200ff44: c2 06 40 00 ld [ %i1 ], %g1 200ff48: 90 10 00 10 mov %l0, %o0 200ff4c: 82 18 60 01 xor %g1, 1, %g1 200ff50: 80 a0 00 01 cmp %g0, %g1 200ff54: 94 10 20 80 mov 0x80, %o2 200ff58: 92 60 3f ff subx %g0, -1, %o1 200ff5c: 96 10 20 06 mov 6, %o3 200ff60: 40 00 09 6d call 2012514 <_Thread_queue_Initialize> 200ff64: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200ff68: 81 c7 e0 08 ret 200ff6c: 81 e8 00 00 restore =============================================================================== 0200ff70 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ff70: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200ff74: 27 00 80 97 sethi %hi(0x2025c00), %l3 200ff78: a6 14 e1 18 or %l3, 0x118, %l3 ! 2025d18 <_Per_CPU_Information> 200ff7c: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ff80: 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; 200ff84: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 200ff88: 7f ff de 1b call 20077f4 200ff8c: a2 10 00 19 mov %i1, %l1 200ff90: 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 ); } 200ff94: 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 ); 200ff98: 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)) 200ff9c: 80 a6 40 02 cmp %i1, %g2 200ffa0: 02 80 00 24 be 2010030 <_CORE_message_queue_Seize+0xc0> 200ffa4: 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; 200ffa8: c4 06 40 00 ld [ %i1 ], %g2 head->next = new_first; 200ffac: 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 ) { 200ffb0: 80 a6 60 00 cmp %i1, 0 200ffb4: 02 80 00 1f be 2010030 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 200ffb8: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200ffbc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200ffc0: 82 00 7f ff add %g1, -1, %g1 200ffc4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200ffc8: 7f ff de 0f call 2007804 200ffcc: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 200ffd0: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 200ffd4: 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; 200ffd8: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 200ffdc: c4 06 60 08 ld [ %i1 + 8 ], %g2 200ffe0: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200ffe4: 92 10 00 11 mov %l1, %o1 200ffe8: 40 00 22 c0 call 2018ae8 200ffec: 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 ); 200fff0: 40 00 08 3c call 20120e0 <_Thread_queue_Dequeue> 200fff4: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 200fff8: 82 92 20 00 orcc %o0, 0, %g1 200fffc: 32 80 00 04 bne,a 201000c <_CORE_message_queue_Seize+0x9c> 2010000: 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 ); 2010004: 7f ff ff 7a call 200fdec <_Chain_Append> 2010008: 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; 201000c: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010010: 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; 2010014: c4 26 60 08 st %g2, [ %i1 + 8 ] 2010018: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 201001c: 40 00 22 b3 call 2018ae8 2010020: 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( 2010024: f4 06 60 08 ld [ %i1 + 8 ], %i2 2010028: 40 00 16 84 call 2015a38 <_CORE_message_queue_Insert_message> 201002c: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 2010030: 80 8f 20 ff btst 0xff, %i4 2010034: 32 80 00 08 bne,a 2010054 <_CORE_message_queue_Seize+0xe4> 2010038: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 201003c: 7f ff dd f2 call 2007804 2010040: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 2010044: 82 10 20 04 mov 4, %g1 2010048: 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 ); } 201004c: 81 c7 e0 08 ret 2010050: 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; 2010054: 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; 2010058: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 201005c: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 2010060: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 2010064: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 2010068: 90 10 00 01 mov %g1, %o0 201006c: 7f ff dd e6 call 2007804 2010070: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 2010074: b0 10 00 10 mov %l0, %i0 2010078: b2 10 00 1d mov %i5, %i1 201007c: 40 00 08 7c call 201226c <_Thread_queue_Enqueue_with_handler> 2010080: 95 ee a1 f4 restore %i2, 0x1f4, %o2 =============================================================================== 02006d1c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006d1c: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006d20: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d24: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 2016170 <_Thread_Dispatch_disable_level> 2006d28: 80 a0 60 00 cmp %g1, 0 2006d2c: 02 80 00 0d be 2006d60 <_CORE_mutex_Seize+0x44> 2006d30: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006d34: 80 8e a0 ff btst 0xff, %i2 2006d38: 02 80 00 0b be 2006d64 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006d3c: 90 10 00 18 mov %i0, %o0 2006d40: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d44: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20162ec <_System_state_Current> 2006d48: 80 a0 60 01 cmp %g1, 1 2006d4c: 08 80 00 05 bleu 2006d60 <_CORE_mutex_Seize+0x44> 2006d50: 90 10 20 00 clr %o0 2006d54: 92 10 20 00 clr %o1 2006d58: 40 00 01 da call 20074c0 <_Internal_error_Occurred> 2006d5c: 94 10 20 12 mov 0x12, %o2 2006d60: 90 10 00 18 mov %i0, %o0 2006d64: 40 00 15 a7 call 200c400 <_CORE_mutex_Seize_interrupt_trylock> 2006d68: 92 07 a0 54 add %fp, 0x54, %o1 2006d6c: 80 a2 20 00 cmp %o0, 0 2006d70: 02 80 00 0a be 2006d98 <_CORE_mutex_Seize+0x7c> 2006d74: 80 8e a0 ff btst 0xff, %i2 2006d78: 35 00 80 59 sethi %hi(0x2016400), %i2 2006d7c: 12 80 00 09 bne 2006da0 <_CORE_mutex_Seize+0x84> 2006d80: b4 16 a2 c8 or %i2, 0x2c8, %i2 ! 20166c8 <_Per_CPU_Information> 2006d84: 7f ff ed 19 call 20021e8 2006d88: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006d8c: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006d90: 84 10 20 01 mov 1, %g2 2006d94: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006d98: 81 c7 e0 08 ret 2006d9c: 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; 2006da0: 82 10 20 01 mov 1, %g1 2006da4: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006da8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006dac: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006db0: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006db4: 03 00 80 58 sethi %hi(0x2016000), %g1 2006db8: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level> 2006dbc: 84 00 a0 01 inc %g2 2006dc0: c4 20 61 70 st %g2, [ %g1 + 0x170 ] 2006dc4: 7f ff ed 09 call 20021e8 2006dc8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006dcc: 90 10 00 18 mov %i0, %o0 2006dd0: 7f ff ff ba call 2006cb8 <_CORE_mutex_Seize_interrupt_blocking> 2006dd4: 92 10 00 1b mov %i3, %o1 2006dd8: 81 c7 e0 08 ret 2006ddc: 81 e8 00 00 restore =============================================================================== 02006f5c <_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 ) { 2006f5c: 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)) ) { 2006f60: 90 10 00 18 mov %i0, %o0 2006f64: 40 00 06 d7 call 2008ac0 <_Thread_queue_Dequeue> 2006f68: a0 10 00 18 mov %i0, %l0 2006f6c: 80 a2 20 00 cmp %o0, 0 2006f70: 12 80 00 0e bne 2006fa8 <_CORE_semaphore_Surrender+0x4c> 2006f74: 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 ); 2006f78: 7f ff ec 98 call 20021d8 2006f7c: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006f80: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006f84: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006f88: 80 a0 40 02 cmp %g1, %g2 2006f8c: 1a 80 00 05 bcc 2006fa0 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006f90: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006f94: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006f98: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006f9c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006fa0: 7f ff ec 92 call 20021e8 2006fa4: 01 00 00 00 nop } return status; } 2006fa8: 81 c7 e0 08 ret 2006fac: 81 e8 00 00 restore =============================================================================== 02005ca0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005ca0: 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 ]; 2005ca4: e2 06 21 58 ld [ %i0 + 0x158 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005ca8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005cac: 7f ff f1 4b call 20021d8 2005cb0: a0 10 00 18 mov %i0, %l0 2005cb4: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005cb8: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005cbc: 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 ) ) { 2005cc0: 82 88 c0 02 andcc %g3, %g2, %g1 2005cc4: 12 80 00 03 bne 2005cd0 <_Event_Surrender+0x30> 2005cc8: 09 00 80 59 sethi %hi(0x2016400), %g4 _ISR_Enable( level ); 2005ccc: 30 80 00 42 b,a 2005dd4 <_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() && 2005cd0: 88 11 22 c8 or %g4, 0x2c8, %g4 ! 20166c8 <_Per_CPU_Information> 2005cd4: da 01 20 08 ld [ %g4 + 8 ], %o5 2005cd8: 80 a3 60 00 cmp %o5, 0 2005cdc: 22 80 00 1d be,a 2005d50 <_Event_Surrender+0xb0> 2005ce0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005ce4: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005ce8: 80 a4 00 04 cmp %l0, %g4 2005cec: 32 80 00 19 bne,a 2005d50 <_Event_Surrender+0xb0> 2005cf0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005cf4: 09 00 80 5a sethi %hi(0x2016800), %g4 2005cf8: 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 ) && 2005cfc: 80 a3 60 02 cmp %o5, 2 2005d00: 02 80 00 07 be 2005d1c <_Event_Surrender+0x7c> <== NEVER TAKEN 2005d04: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005d08: 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) || 2005d0c: 80 a1 20 01 cmp %g4, 1 2005d10: 32 80 00 10 bne,a 2005d50 <_Event_Surrender+0xb0> 2005d14: 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) ) { 2005d18: 80 a0 40 03 cmp %g1, %g3 2005d1c: 02 80 00 04 be 2005d2c <_Event_Surrender+0x8c> 2005d20: 80 8c a0 02 btst 2, %l2 2005d24: 02 80 00 0a be 2005d4c <_Event_Surrender+0xac> <== NEVER TAKEN 2005d28: 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) ); 2005d2c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005d30: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d34: 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; 2005d38: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d3c: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005d40: 84 10 20 03 mov 3, %g2 2005d44: 03 00 80 5a sethi %hi(0x2016800), %g1 2005d48: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] ! 2016ac0 <_Event_Sync_state> } _ISR_Enable( level ); 2005d4c: 30 80 00 22 b,a 2005dd4 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005d50: 80 89 21 00 btst 0x100, %g4 2005d54: 02 80 00 20 be 2005dd4 <_Event_Surrender+0x134> 2005d58: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005d5c: 02 80 00 04 be 2005d6c <_Event_Surrender+0xcc> 2005d60: 80 8c a0 02 btst 2, %l2 2005d64: 02 80 00 1c be 2005dd4 <_Event_Surrender+0x134> <== NEVER TAKEN 2005d68: 01 00 00 00 nop 2005d6c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005d70: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d74: 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; 2005d78: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d7c: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005d80: 7f ff f1 1a call 20021e8 2005d84: 90 10 00 18 mov %i0, %o0 2005d88: 7f ff f1 14 call 20021d8 2005d8c: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005d90: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005d94: 80 a0 60 02 cmp %g1, 2 2005d98: 02 80 00 06 be 2005db0 <_Event_Surrender+0x110> 2005d9c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005da0: 7f ff f1 12 call 20021e8 2005da4: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005da8: 10 80 00 08 b 2005dc8 <_Event_Surrender+0x128> 2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005db0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005db4: 7f ff f1 0d call 20021e8 2005db8: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005dbc: 40 00 0e 8d call 20097f0 <_Watchdog_Remove> 2005dc0: 90 04 20 48 add %l0, 0x48, %o0 2005dc4: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005dc8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005dcc: 40 00 09 6a call 2008374 <_Thread_Clear_state> 2005dd0: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005dd4: 7f ff f1 05 call 20021e8 2005dd8: 81 e8 00 00 restore =============================================================================== 02005de0 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005de0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005de4: 90 10 00 18 mov %i0, %o0 2005de8: 40 00 0a 56 call 2008740 <_Thread_Get> 2005dec: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005df0: c2 07 bf fc ld [ %fp + -4 ], %g1 2005df4: 80 a0 60 00 cmp %g1, 0 2005df8: 12 80 00 1c bne 2005e68 <_Event_Timeout+0x88> <== NEVER TAKEN 2005dfc: 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 ); 2005e00: 7f ff f0 f6 call 20021d8 2005e04: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005e08: 03 00 80 59 sethi %hi(0x2016400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005e0c: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1 ! 20166d4 <_Per_CPU_Information+0xc> 2005e10: 80 a4 00 01 cmp %l0, %g1 2005e14: 12 80 00 09 bne 2005e38 <_Event_Timeout+0x58> 2005e18: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005e1c: 03 00 80 5a sethi %hi(0x2016800), %g1 2005e20: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 2016ac0 <_Event_Sync_state> 2005e24: 80 a0 a0 01 cmp %g2, 1 2005e28: 32 80 00 05 bne,a 2005e3c <_Event_Timeout+0x5c> 2005e2c: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005e30: 84 10 20 02 mov 2, %g2 2005e34: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005e38: 82 10 20 06 mov 6, %g1 2005e3c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005e40: 7f ff f0 ea call 20021e8 2005e44: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005e48: 90 10 00 10 mov %l0, %o0 2005e4c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005e50: 40 00 09 49 call 2008374 <_Thread_Clear_state> 2005e54: 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; 2005e58: 03 00 80 58 sethi %hi(0x2016000), %g1 2005e5c: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level> 2005e60: 84 00 bf ff add %g2, -1, %g2 2005e64: c4 20 61 70 st %g2, [ %g1 + 0x170 ] 2005e68: 81 c7 e0 08 ret 2005e6c: 81 e8 00 00 restore =============================================================================== 0200ca70 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200ca70: 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; 200ca74: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200ca78: 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 ) { 200ca7c: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200ca80: 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; 200ca84: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200ca88: 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; 200ca8c: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200ca90: 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 ) { 200ca94: 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 ) { 200ca98: 80 a4 40 19 cmp %l1, %i1 200ca9c: 0a 80 00 9f bcs 200cd18 <_Heap_Extend+0x2a8> 200caa0: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200caa4: 90 10 00 19 mov %i1, %o0 200caa8: 94 10 00 13 mov %l3, %o2 200caac: 98 07 bf fc add %fp, -4, %o4 200cab0: 7f ff ea a0 call 2007530 <_Heap_Get_first_and_last_block> 200cab4: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200cab8: 80 8a 20 ff btst 0xff, %o0 200cabc: 02 80 00 97 be 200cd18 <_Heap_Extend+0x2a8> 200cac0: aa 10 00 12 mov %l2, %l5 200cac4: ba 10 20 00 clr %i5 200cac8: b8 10 20 00 clr %i4 200cacc: b0 10 20 00 clr %i0 200cad0: ae 10 20 00 clr %l7 200cad4: 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 ( 200cad8: 80 a0 40 11 cmp %g1, %l1 200cadc: 1a 80 00 05 bcc 200caf0 <_Heap_Extend+0x80> 200cae0: ec 05 40 00 ld [ %l5 ], %l6 200cae4: 80 a6 40 16 cmp %i1, %l6 200cae8: 2a 80 00 8c bcs,a 200cd18 <_Heap_Extend+0x2a8> 200caec: 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 ) { 200caf0: 80 a4 40 01 cmp %l1, %g1 200caf4: 02 80 00 06 be 200cb0c <_Heap_Extend+0x9c> 200caf8: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200cafc: 2a 80 00 05 bcs,a 200cb10 <_Heap_Extend+0xa0> 200cb00: b8 10 00 15 mov %l5, %i4 200cb04: 10 80 00 04 b 200cb14 <_Heap_Extend+0xa4> 200cb08: 90 10 00 16 mov %l6, %o0 200cb0c: ae 10 00 15 mov %l5, %l7 200cb10: 90 10 00 16 mov %l6, %o0 200cb14: 40 00 18 04 call 2012b24 <.urem> 200cb18: 92 10 00 13 mov %l3, %o1 200cb1c: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200cb20: 80 a5 80 19 cmp %l6, %i1 200cb24: 12 80 00 05 bne 200cb38 <_Heap_Extend+0xc8> 200cb28: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200cb2c: 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 ) 200cb30: 10 80 00 04 b 200cb40 <_Heap_Extend+0xd0> 200cb34: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200cb38: 2a 80 00 02 bcs,a 200cb40 <_Heap_Extend+0xd0> 200cb3c: 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; 200cb40: ea 02 20 04 ld [ %o0 + 4 ], %l5 200cb44: 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); 200cb48: 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 ); 200cb4c: 80 a5 40 12 cmp %l5, %l2 200cb50: 12 bf ff e2 bne 200cad8 <_Heap_Extend+0x68> 200cb54: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200cb58: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200cb5c: 80 a6 40 01 cmp %i1, %g1 200cb60: 3a 80 00 04 bcc,a 200cb70 <_Heap_Extend+0x100> 200cb64: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200cb68: 10 80 00 05 b 200cb7c <_Heap_Extend+0x10c> 200cb6c: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200cb70: 80 a0 40 11 cmp %g1, %l1 200cb74: 2a 80 00 02 bcs,a 200cb7c <_Heap_Extend+0x10c> 200cb78: 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; 200cb7c: c4 07 bf fc ld [ %fp + -4 ], %g2 200cb80: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200cb84: 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 = 200cb88: 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; 200cb8c: 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; 200cb90: 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 = 200cb94: 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 ) { 200cb98: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200cb9c: 80 a0 c0 02 cmp %g3, %g2 200cba0: 08 80 00 04 bleu 200cbb0 <_Heap_Extend+0x140> 200cba4: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200cba8: 10 80 00 06 b 200cbc0 <_Heap_Extend+0x150> 200cbac: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200cbb0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200cbb4: 80 a0 80 01 cmp %g2, %g1 200cbb8: 2a 80 00 02 bcs,a 200cbc0 <_Heap_Extend+0x150> 200cbbc: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200cbc0: 80 a5 e0 00 cmp %l7, 0 200cbc4: 02 80 00 14 be 200cc14 <_Heap_Extend+0x1a4> 200cbc8: 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; 200cbcc: 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; 200cbd0: 92 10 00 12 mov %l2, %o1 200cbd4: 40 00 17 d4 call 2012b24 <.urem> 200cbd8: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200cbdc: 80 a2 20 00 cmp %o0, 0 200cbe0: 02 80 00 04 be 200cbf0 <_Heap_Extend+0x180> <== ALWAYS TAKEN 200cbe4: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200cbe8: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200cbec: 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 = 200cbf0: 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; 200cbf4: 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 = 200cbf8: 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; 200cbfc: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200cc00: 90 10 00 10 mov %l0, %o0 200cc04: 7f ff ff 90 call 200ca44 <_Heap_Free_block> 200cc08: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cc0c: 10 80 00 09 b 200cc30 <_Heap_Extend+0x1c0> 200cc10: 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 ) { 200cc14: 80 a7 20 00 cmp %i4, 0 200cc18: 02 80 00 05 be 200cc2c <_Heap_Extend+0x1bc> 200cc1c: 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; 200cc20: b8 27 00 01 sub %i4, %g1, %i4 200cc24: 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 = 200cc28: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cc2c: 80 a6 20 00 cmp %i0, 0 200cc30: 02 80 00 15 be 200cc84 <_Heap_Extend+0x214> 200cc34: 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); 200cc38: 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( 200cc3c: a2 24 40 18 sub %l1, %i0, %l1 200cc40: 40 00 17 b9 call 2012b24 <.urem> 200cc44: 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) 200cc48: c4 06 20 04 ld [ %i0 + 4 ], %g2 200cc4c: 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 = 200cc50: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200cc54: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200cc58: 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 = 200cc5c: 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; 200cc60: 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 ); 200cc64: 90 10 00 10 mov %l0, %o0 200cc68: 82 08 60 01 and %g1, 1, %g1 200cc6c: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200cc70: a2 14 40 01 or %l1, %g1, %l1 200cc74: 7f ff ff 74 call 200ca44 <_Heap_Free_block> 200cc78: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cc7c: 10 80 00 0f b 200ccb8 <_Heap_Extend+0x248> 200cc80: 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 ) { 200cc84: 80 a7 60 00 cmp %i5, 0 200cc88: 02 80 00 0b be 200ccb4 <_Heap_Extend+0x244> 200cc8c: 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; 200cc90: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200cc94: 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 ); 200cc98: 86 20 c0 1d sub %g3, %i5, %g3 200cc9c: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cca0: 84 10 c0 02 or %g3, %g2, %g2 200cca4: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200cca8: c4 00 60 04 ld [ %g1 + 4 ], %g2 200ccac: 84 10 a0 01 or %g2, 1, %g2 200ccb0: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200ccb4: 80 a6 20 00 cmp %i0, 0 200ccb8: 32 80 00 09 bne,a 200ccdc <_Heap_Extend+0x26c> 200ccbc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200ccc0: 80 a5 e0 00 cmp %l7, 0 200ccc4: 32 80 00 06 bne,a 200ccdc <_Heap_Extend+0x26c> 200ccc8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200cccc: d2 07 bf fc ld [ %fp + -4 ], %o1 200ccd0: 7f ff ff 5d call 200ca44 <_Heap_Free_block> 200ccd4: 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 200ccd8: 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( 200ccdc: 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; 200cce0: 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( 200cce4: 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; 200cce8: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200ccec: 84 10 c0 02 or %g3, %g2, %g2 200ccf0: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200ccf4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200ccf8: 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; 200ccfc: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200cd00: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200cd04: 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; 200cd08: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200cd0c: 02 80 00 03 be 200cd18 <_Heap_Extend+0x2a8> <== NEVER TAKEN 200cd10: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200cd14: e8 26 c0 00 st %l4, [ %i3 ] 200cd18: 81 c7 e0 08 ret 200cd1c: 81 e8 00 00 restore =============================================================================== 0200c770 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c770: 9d e3 bf a0 save %sp, -96, %sp 200c774: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c778: 40 00 17 ad call 201262c <.urem> 200c77c: 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 200c780: 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); 200c784: a2 06 7f f8 add %i1, -8, %l1 200c788: 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); 200c78c: 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; 200c790: 80 a2 00 0c cmp %o0, %o4 200c794: 0a 80 00 05 bcs 200c7a8 <_Heap_Free+0x38> 200c798: 82 10 20 00 clr %g1 200c79c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c7a0: 80 a0 40 08 cmp %g1, %o0 200c7a4: 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 ) ) { 200c7a8: 80 a0 60 00 cmp %g1, 0 200c7ac: 02 80 00 6a be 200c954 <_Heap_Free+0x1e4> 200c7b0: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c7b4: 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; 200c7b8: 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); 200c7bc: 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; 200c7c0: 80 a0 40 0c cmp %g1, %o4 200c7c4: 0a 80 00 05 bcs 200c7d8 <_Heap_Free+0x68> <== NEVER TAKEN 200c7c8: 86 10 20 00 clr %g3 200c7cc: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200c7d0: 80 a0 c0 01 cmp %g3, %g1 200c7d4: 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 ) ) { 200c7d8: 80 a0 e0 00 cmp %g3, 0 200c7dc: 02 80 00 5e be 200c954 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c7e0: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c7e4: 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 ) ) { 200c7e8: 80 89 20 01 btst 1, %g4 200c7ec: 02 80 00 5a be 200c954 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c7f0: 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 200c7f4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c7f8: 80 a0 40 09 cmp %g1, %o1 200c7fc: 02 80 00 07 be 200c818 <_Heap_Free+0xa8> 200c800: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c804: 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; 200c808: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c80c: 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 )); 200c810: 80 a0 00 03 cmp %g0, %g3 200c814: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200c818: 80 8b 60 01 btst 1, %o5 200c81c: 12 80 00 26 bne 200c8b4 <_Heap_Free+0x144> 200c820: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200c824: 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); 200c828: 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; 200c82c: 80 a0 c0 0c cmp %g3, %o4 200c830: 0a 80 00 04 bcs 200c840 <_Heap_Free+0xd0> <== NEVER TAKEN 200c834: 94 10 20 00 clr %o2 200c838: 80 a2 40 03 cmp %o1, %g3 200c83c: 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 ) ) { 200c840: 80 a2 a0 00 cmp %o2, 0 200c844: 02 80 00 44 be 200c954 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c848: 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; 200c84c: 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) ) { 200c850: 80 8b 20 01 btst 1, %o4 200c854: 02 80 00 40 be 200c954 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c858: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c85c: 22 80 00 0f be,a 200c898 <_Heap_Free+0x128> 200c860: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200c864: 88 00 80 04 add %g2, %g4, %g4 200c868: 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; 200c86c: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c870: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c874: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c878: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c87c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200c880: 82 00 7f ff add %g1, -1, %g1 200c884: 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; 200c888: 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; 200c88c: 82 13 60 01 or %o5, 1, %g1 200c890: 10 80 00 27 b 200c92c <_Heap_Free+0x1bc> 200c894: 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; 200c898: 88 13 60 01 or %o5, 1, %g4 200c89c: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c8a0: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200c8a4: 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; 200c8a8: 86 08 ff fe and %g3, -2, %g3 200c8ac: 10 80 00 20 b 200c92c <_Heap_Free+0x1bc> 200c8b0: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c8b4: 22 80 00 0d be,a 200c8e8 <_Heap_Free+0x178> 200c8b8: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200c8bc: 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; 200c8c0: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200c8c4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200c8c8: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200c8cc: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200c8d0: 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; 200c8d4: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c8d8: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c8dc: 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; 200c8e0: 10 80 00 13 b 200c92c <_Heap_Free+0x1bc> 200c8e4: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200c8e8: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200c8ec: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200c8f0: 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; 200c8f4: 86 10 a0 01 or %g2, 1, %g3 200c8f8: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c8fc: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200c900: 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; 200c904: 86 08 ff fe and %g3, -2, %g3 200c908: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c90c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200c910: 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; 200c914: 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; 200c918: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200c91c: 80 a0 c0 01 cmp %g3, %g1 200c920: 1a 80 00 03 bcc 200c92c <_Heap_Free+0x1bc> 200c924: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c928: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c92c: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c930: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c934: 82 00 7f ff add %g1, -1, %g1 200c938: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200c93c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200c940: 82 00 60 01 inc %g1 200c944: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200c948: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200c94c: 84 00 40 02 add %g1, %g2, %g2 200c950: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200c954: 81 c7 e0 08 ret 200c958: 81 e8 00 00 restore =============================================================================== 02014040 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2014040: 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); 2014044: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2014048: 7f ff f9 79 call 201262c <.urem> 201404c: 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 2014050: 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); 2014054: a2 06 7f f8 add %i1, -8, %l1 2014058: 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); 201405c: 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; 2014060: 80 a2 00 02 cmp %o0, %g2 2014064: 0a 80 00 05 bcs 2014078 <_Heap_Size_of_alloc_area+0x38> 2014068: 82 10 20 00 clr %g1 201406c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2014070: 80 a0 40 08 cmp %g1, %o0 2014074: 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 ) ) { 2014078: 80 a0 60 00 cmp %g1, 0 201407c: 02 80 00 15 be 20140d0 <_Heap_Size_of_alloc_area+0x90> 2014080: 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; 2014084: e2 02 20 04 ld [ %o0 + 4 ], %l1 2014088: 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); 201408c: 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; 2014090: 80 a4 40 02 cmp %l1, %g2 2014094: 0a 80 00 05 bcs 20140a8 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2014098: 82 10 20 00 clr %g1 201409c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20140a0: 80 a0 40 11 cmp %g1, %l1 20140a4: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 20140a8: 80 a0 60 00 cmp %g1, 0 20140ac: 02 80 00 09 be 20140d0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 20140b0: 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; 20140b4: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 20140b8: 80 88 60 01 btst 1, %g1 20140bc: 02 80 00 05 be 20140d0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 20140c0: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 20140c4: 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; 20140c8: a2 04 60 04 add %l1, 4, %l1 20140cc: e2 26 80 00 st %l1, [ %i2 ] return true; } 20140d0: 81 c7 e0 08 ret 20140d4: 81 e8 00 00 restore =============================================================================== 02008338 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008338: 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; 200833c: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008340: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 2008344: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 2008348: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 200834c: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 2008350: 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; 2008354: 80 8e a0 ff btst 0xff, %i2 2008358: 02 80 00 04 be 2008368 <_Heap_Walk+0x30> 200835c: a2 14 62 e4 or %l1, 0x2e4, %l1 2008360: 23 00 80 20 sethi %hi(0x2008000), %l1 2008364: a2 14 62 ec or %l1, 0x2ec, %l1 ! 20082ec <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008368: 03 00 80 62 sethi %hi(0x2018800), %g1 200836c: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 ! 201898c <_System_state_Current> 2008370: 80 a0 60 03 cmp %g1, 3 2008374: 12 80 01 2d bne 2008828 <_Heap_Walk+0x4f0> 2008378: 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)( 200837c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2008380: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008384: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008388: c2 04 20 08 ld [ %l0 + 8 ], %g1 200838c: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008390: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008394: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008398: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 200839c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20083a0: 90 10 00 19 mov %i1, %o0 20083a4: 92 10 20 00 clr %o1 20083a8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20083ac: 96 10 00 12 mov %l2, %o3 20083b0: 94 12 a1 00 or %o2, 0x100, %o2 20083b4: 9f c4 40 00 call %l1 20083b8: 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 ) { 20083bc: 80 a4 a0 00 cmp %l2, 0 20083c0: 12 80 00 07 bne 20083dc <_Heap_Walk+0xa4> 20083c4: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 20083c8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20083cc: 90 10 00 19 mov %i1, %o0 20083d0: 92 10 20 01 mov 1, %o1 20083d4: 10 80 00 38 b 20084b4 <_Heap_Walk+0x17c> 20083d8: 94 12 a1 98 or %o2, 0x198, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20083dc: 22 80 00 08 be,a 20083fc <_Heap_Walk+0xc4> 20083e0: 90 10 00 14 mov %l4, %o0 (*printer)( 20083e4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20083e8: 90 10 00 19 mov %i1, %o0 20083ec: 92 10 20 01 mov 1, %o1 20083f0: 94 12 a1 b0 or %o2, 0x1b0, %o2 20083f4: 10 80 01 0b b 2008820 <_Heap_Walk+0x4e8> 20083f8: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20083fc: 7f ff e5 b2 call 2001ac4 <.urem> 2008400: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008404: 80 a2 20 00 cmp %o0, 0 2008408: 22 80 00 08 be,a 2008428 <_Heap_Walk+0xf0> 200840c: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008410: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008414: 90 10 00 19 mov %i1, %o0 2008418: 92 10 20 01 mov 1, %o1 200841c: 94 12 a1 d0 or %o2, 0x1d0, %o2 2008420: 10 80 01 00 b 2008820 <_Heap_Walk+0x4e8> 2008424: 96 10 00 14 mov %l4, %o3 2008428: 7f ff e5 a7 call 2001ac4 <.urem> 200842c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 2008430: 80 a2 20 00 cmp %o0, 0 2008434: 22 80 00 08 be,a 2008454 <_Heap_Walk+0x11c> 2008438: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 200843c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008440: 90 10 00 19 mov %i1, %o0 2008444: 92 10 20 01 mov 1, %o1 2008448: 94 12 a1 f8 or %o2, 0x1f8, %o2 200844c: 10 80 00 f5 b 2008820 <_Heap_Walk+0x4e8> 2008450: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008454: 80 88 60 01 btst 1, %g1 2008458: 32 80 00 07 bne,a 2008474 <_Heap_Walk+0x13c> 200845c: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 2008460: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008464: 90 10 00 19 mov %i1, %o0 2008468: 92 10 20 01 mov 1, %o1 200846c: 10 80 00 12 b 20084b4 <_Heap_Walk+0x17c> 2008470: 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; 2008474: 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); 2008478: 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; 200847c: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008480: 80 88 60 01 btst 1, %g1 2008484: 12 80 00 07 bne 20084a0 <_Heap_Walk+0x168> 2008488: 80 a5 80 13 cmp %l6, %l3 (*printer)( 200848c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008490: 90 10 00 19 mov %i1, %o0 2008494: 92 10 20 01 mov 1, %o1 2008498: 10 80 00 07 b 20084b4 <_Heap_Walk+0x17c> 200849c: 94 12 a2 60 or %o2, 0x260, %o2 ); return false; } if ( 20084a0: 02 80 00 08 be 20084c0 <_Heap_Walk+0x188> <== ALWAYS TAKEN 20084a4: 15 00 80 57 sethi %hi(0x2015c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20084a8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20084ac: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 20084b0: 94 12 a2 78 or %o2, 0x278, %o2 <== NOT EXECUTED 20084b4: 9f c4 40 00 call %l1 20084b8: b0 10 20 00 clr %i0 20084bc: 30 80 00 db b,a 2008828 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 20084c0: 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; 20084c4: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 20084c8: ae 10 00 10 mov %l0, %l7 20084cc: 10 80 00 32 b 2008594 <_Heap_Walk+0x25c> 20084d0: 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; 20084d4: 80 a0 80 1c cmp %g2, %i4 20084d8: 18 80 00 05 bgu 20084ec <_Heap_Walk+0x1b4> 20084dc: 82 10 20 00 clr %g1 20084e0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20084e4: 80 a0 40 1c cmp %g1, %i4 20084e8: 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 ) ) { 20084ec: 80 a0 60 00 cmp %g1, 0 20084f0: 32 80 00 08 bne,a 2008510 <_Heap_Walk+0x1d8> 20084f4: 90 07 20 08 add %i4, 8, %o0 (*printer)( 20084f8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084fc: 96 10 00 1c mov %i4, %o3 2008500: 90 10 00 19 mov %i1, %o0 2008504: 92 10 20 01 mov 1, %o1 2008508: 10 80 00 c6 b 2008820 <_Heap_Walk+0x4e8> 200850c: 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; 2008510: 7f ff e5 6d call 2001ac4 <.urem> 2008514: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 2008518: 80 a2 20 00 cmp %o0, 0 200851c: 22 80 00 08 be,a 200853c <_Heap_Walk+0x204> 2008520: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008524: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008528: 96 10 00 1c mov %i4, %o3 200852c: 90 10 00 19 mov %i1, %o0 2008530: 92 10 20 01 mov 1, %o1 2008534: 10 80 00 bb b 2008820 <_Heap_Walk+0x4e8> 2008538: 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; 200853c: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008540: 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; 2008544: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008548: 80 88 60 01 btst 1, %g1 200854c: 22 80 00 08 be,a 200856c <_Heap_Walk+0x234> 2008550: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 2008554: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008558: 96 10 00 1c mov %i4, %o3 200855c: 90 10 00 19 mov %i1, %o0 2008560: 92 10 20 01 mov 1, %o1 2008564: 10 80 00 af b 2008820 <_Heap_Walk+0x4e8> 2008568: 94 12 a2 f8 or %o2, 0x2f8, %o2 ); return false; } if ( free_block->prev != prev_block ) { 200856c: 80 a3 00 17 cmp %o4, %l7 2008570: 22 80 00 08 be,a 2008590 <_Heap_Walk+0x258> 2008574: ae 10 00 1c mov %i4, %l7 (*printer)( 2008578: 15 00 80 57 sethi %hi(0x2015c00), %o2 200857c: 96 10 00 1c mov %i4, %o3 2008580: 90 10 00 19 mov %i1, %o0 2008584: 92 10 20 01 mov 1, %o1 2008588: 10 80 00 49 b 20086ac <_Heap_Walk+0x374> 200858c: 94 12 a3 18 or %o2, 0x318, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008590: 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 ) { 2008594: 80 a7 00 10 cmp %i4, %l0 2008598: 32 bf ff cf bne,a 20084d4 <_Heap_Walk+0x19c> 200859c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 20085a0: 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)( 20085a4: 31 00 80 58 sethi %hi(0x2016000), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20085a8: 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)( 20085ac: 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)" : "") 20085b0: 37 00 80 58 sethi %hi(0x2016000), %i3 block = next_block; } while ( block != first_block ); return true; } 20085b4: 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; 20085b8: 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; 20085bc: 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); 20085c0: 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; 20085c4: 80 a0 c0 1d cmp %g3, %i5 20085c8: 18 80 00 05 bgu 20085dc <_Heap_Walk+0x2a4> <== NEVER TAKEN 20085cc: 84 10 20 00 clr %g2 20085d0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 20085d4: 80 a0 80 1d cmp %g2, %i5 20085d8: 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 ) ) { 20085dc: 80 a0 a0 00 cmp %g2, 0 20085e0: 12 80 00 07 bne 20085fc <_Heap_Walk+0x2c4> 20085e4: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 20085e8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085ec: 90 10 00 19 mov %i1, %o0 20085f0: 92 10 20 01 mov 1, %o1 20085f4: 10 80 00 2c b 20086a4 <_Heap_Walk+0x36c> 20085f8: 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; 20085fc: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008600: c2 27 bf fc st %g1, [ %fp + -4 ] 2008604: b8 40 20 00 addx %g0, 0, %i4 2008608: 90 10 00 17 mov %l7, %o0 200860c: 7f ff e5 2e call 2001ac4 <.urem> 2008610: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008614: 80 a2 20 00 cmp %o0, 0 2008618: 02 80 00 0c be 2008648 <_Heap_Walk+0x310> 200861c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008620: 80 8f 20 ff btst 0xff, %i4 2008624: 02 80 00 0a be 200864c <_Heap_Walk+0x314> 2008628: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 200862c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008630: 90 10 00 19 mov %i1, %o0 2008634: 92 10 20 01 mov 1, %o1 2008638: 94 12 a3 80 or %o2, 0x380, %o2 200863c: 96 10 00 16 mov %l6, %o3 2008640: 10 80 00 1b b 20086ac <_Heap_Walk+0x374> 2008644: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008648: 80 a5 c0 14 cmp %l7, %l4 200864c: 1a 80 00 0d bcc 2008680 <_Heap_Walk+0x348> 2008650: 80 a7 40 16 cmp %i5, %l6 2008654: 80 8f 20 ff btst 0xff, %i4 2008658: 02 80 00 0a be 2008680 <_Heap_Walk+0x348> <== NEVER TAKEN 200865c: 80 a7 40 16 cmp %i5, %l6 (*printer)( 2008660: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008664: 90 10 00 19 mov %i1, %o0 2008668: 92 10 20 01 mov 1, %o1 200866c: 94 12 a3 b0 or %o2, 0x3b0, %o2 2008670: 96 10 00 16 mov %l6, %o3 2008674: 98 10 00 17 mov %l7, %o4 2008678: 10 80 00 3f b 2008774 <_Heap_Walk+0x43c> 200867c: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008680: 38 80 00 0e bgu,a 20086b8 <_Heap_Walk+0x380> 2008684: b8 08 60 01 and %g1, 1, %i4 2008688: 80 8f 20 ff btst 0xff, %i4 200868c: 02 80 00 0b be 20086b8 <_Heap_Walk+0x380> 2008690: b8 08 60 01 and %g1, 1, %i4 (*printer)( 2008694: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008698: 90 10 00 19 mov %i1, %o0 200869c: 92 10 20 01 mov 1, %o1 20086a0: 94 12 a3 e0 or %o2, 0x3e0, %o2 20086a4: 96 10 00 16 mov %l6, %o3 20086a8: 98 10 00 1d mov %i5, %o4 20086ac: 9f c4 40 00 call %l1 20086b0: b0 10 20 00 clr %i0 20086b4: 30 80 00 5d b,a 2008828 <_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; 20086b8: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 20086bc: 80 88 60 01 btst 1, %g1 20086c0: 12 80 00 3f bne 20087bc <_Heap_Walk+0x484> 20086c4: 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 ? 20086c8: 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)( 20086cc: c2 04 20 08 ld [ %l0 + 8 ], %g1 20086d0: 05 00 80 57 sethi %hi(0x2015c00), %g2 block = next_block; } while ( block != first_block ); return true; } 20086d4: 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)( 20086d8: 80 a3 40 01 cmp %o5, %g1 20086dc: 02 80 00 07 be 20086f8 <_Heap_Walk+0x3c0> 20086e0: 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)" : ""), 20086e4: 80 a3 40 10 cmp %o5, %l0 20086e8: 12 80 00 04 bne 20086f8 <_Heap_Walk+0x3c0> 20086ec: 86 16 e0 88 or %i3, 0x88, %g3 20086f0: 19 00 80 57 sethi %hi(0x2015c00), %o4 20086f4: 86 13 20 d0 or %o4, 0xd0, %g3 ! 2015cd0 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 20086f8: 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)( 20086fc: 19 00 80 57 sethi %hi(0x2015c00), %o4 2008700: 80 a0 80 04 cmp %g2, %g4 2008704: 02 80 00 07 be 2008720 <_Heap_Walk+0x3e8> 2008708: 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)" : "") 200870c: 80 a0 80 10 cmp %g2, %l0 2008710: 12 80 00 04 bne 2008720 <_Heap_Walk+0x3e8> 2008714: 82 16 e0 88 or %i3, 0x88, %g1 2008718: 09 00 80 57 sethi %hi(0x2015c00), %g4 200871c: 82 11 20 f0 or %g4, 0xf0, %g1 ! 2015cf0 <_Status_Object_name_errors_to_status+0x68> Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 2008720: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008724: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008728: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 200872c: 90 10 00 19 mov %i1, %o0 2008730: 92 10 20 00 clr %o1 2008734: 15 00 80 58 sethi %hi(0x2016000), %o2 2008738: 96 10 00 16 mov %l6, %o3 200873c: 94 12 a0 18 or %o2, 0x18, %o2 2008740: 9f c4 40 00 call %l1 2008744: 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 ) { 2008748: da 07 40 00 ld [ %i5 ], %o5 200874c: 80 a5 c0 0d cmp %l7, %o5 2008750: 02 80 00 0c be 2008780 <_Heap_Walk+0x448> 2008754: 80 a7 20 00 cmp %i4, 0 (*printer)( 2008758: 15 00 80 58 sethi %hi(0x2016000), %o2 200875c: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 2008760: 90 10 00 19 mov %i1, %o0 2008764: 92 10 20 01 mov 1, %o1 2008768: 94 12 a0 50 or %o2, 0x50, %o2 200876c: 96 10 00 16 mov %l6, %o3 2008770: 98 10 00 17 mov %l7, %o4 2008774: 9f c4 40 00 call %l1 2008778: b0 10 20 00 clr %i0 200877c: 30 80 00 2b b,a 2008828 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 2008780: 32 80 00 0a bne,a 20087a8 <_Heap_Walk+0x470> 2008784: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 2008788: 15 00 80 58 sethi %hi(0x2016000), %o2 200878c: 90 10 00 19 mov %i1, %o0 2008790: 92 10 20 01 mov 1, %o1 2008794: 10 80 00 22 b 200881c <_Heap_Walk+0x4e4> 2008798: 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 ) { 200879c: 02 80 00 19 be 2008800 <_Heap_Walk+0x4c8> 20087a0: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 20087a4: 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 ) { 20087a8: 80 a0 40 10 cmp %g1, %l0 20087ac: 12 bf ff fc bne 200879c <_Heap_Walk+0x464> 20087b0: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20087b4: 10 80 00 17 b 2008810 <_Heap_Walk+0x4d8> 20087b8: 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) { 20087bc: 22 80 00 0a be,a 20087e4 <_Heap_Walk+0x4ac> 20087c0: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 20087c4: 90 10 00 19 mov %i1, %o0 20087c8: 92 10 20 00 clr %o1 20087cc: 94 10 00 18 mov %i0, %o2 20087d0: 96 10 00 16 mov %l6, %o3 20087d4: 9f c4 40 00 call %l1 20087d8: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20087dc: 10 80 00 09 b 2008800 <_Heap_Walk+0x4c8> 20087e0: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20087e4: 90 10 00 19 mov %i1, %o0 20087e8: 92 10 20 00 clr %o1 20087ec: 94 10 00 1a mov %i2, %o2 20087f0: 96 10 00 16 mov %l6, %o3 20087f4: 9f c4 40 00 call %l1 20087f8: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20087fc: 80 a7 40 13 cmp %i5, %l3 2008800: 12 bf ff 6d bne 20085b4 <_Heap_Walk+0x27c> 2008804: ac 10 00 1d mov %i5, %l6 return true; } 2008808: 81 c7 e0 08 ret 200880c: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008810: 90 10 00 19 mov %i1, %o0 2008814: 92 10 20 01 mov 1, %o1 2008818: 94 12 a1 00 or %o2, 0x100, %o2 200881c: 96 10 00 16 mov %l6, %o3 2008820: 9f c4 40 00 call %l1 2008824: b0 10 20 00 clr %i0 2008828: 81 c7 e0 08 ret 200882c: 81 e8 00 00 restore =============================================================================== 02007570 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007570: 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 ) 2007574: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007578: 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 ) 200757c: 80 a0 60 00 cmp %g1, 0 2007580: 02 80 00 20 be 2007600 <_Objects_Allocate+0x90> <== NEVER TAKEN 2007584: 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 ); 2007588: a2 04 20 20 add %l0, 0x20, %l1 200758c: 7f ff fd 8b call 2006bb8 <_Chain_Get> 2007590: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007594: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007598: 80 a0 60 00 cmp %g1, 0 200759c: 02 80 00 19 be 2007600 <_Objects_Allocate+0x90> 20075a0: 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 ) { 20075a4: 80 a2 20 00 cmp %o0, 0 20075a8: 32 80 00 0a bne,a 20075d0 <_Objects_Allocate+0x60> 20075ac: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 20075b0: 40 00 00 1e call 2007628 <_Objects_Extend_information> 20075b4: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 20075b8: 7f ff fd 80 call 2006bb8 <_Chain_Get> 20075bc: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 20075c0: b0 92 20 00 orcc %o0, 0, %i0 20075c4: 02 80 00 0f be 2007600 <_Objects_Allocate+0x90> 20075c8: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 20075cc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 20075d0: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 20075d4: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 20075d8: 40 00 2b 69 call 201237c <.udiv> 20075dc: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 20075e0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 20075e4: 91 2a 20 02 sll %o0, 2, %o0 20075e8: c4 00 40 08 ld [ %g1 + %o0 ], %g2 20075ec: 84 00 bf ff add %g2, -1, %g2 20075f0: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 20075f4: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 20075f8: 82 00 7f ff add %g1, -1, %g1 20075fc: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007600: 81 c7 e0 08 ret 2007604: 81 e8 00 00 restore =============================================================================== 02007984 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007984: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007988: b3 2e 60 10 sll %i1, 0x10, %i1 200798c: b3 36 60 10 srl %i1, 0x10, %i1 2007990: 80 a6 60 00 cmp %i1, 0 2007994: 02 80 00 17 be 20079f0 <_Objects_Get_information+0x6c> 2007998: 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 ); 200799c: 40 00 13 f0 call 200c95c <_Objects_API_maximum_class> 20079a0: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 20079a4: 80 a2 20 00 cmp %o0, 0 20079a8: 02 80 00 12 be 20079f0 <_Objects_Get_information+0x6c> 20079ac: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 20079b0: 18 80 00 10 bgu 20079f0 <_Objects_Get_information+0x6c> 20079b4: 03 00 80 58 sethi %hi(0x2016000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 20079b8: b1 2e 20 02 sll %i0, 2, %i0 20079bc: 82 10 60 d8 or %g1, 0xd8, %g1 20079c0: c2 00 40 18 ld [ %g1 + %i0 ], %g1 20079c4: 80 a0 60 00 cmp %g1, 0 20079c8: 02 80 00 0a be 20079f0 <_Objects_Get_information+0x6c> <== NEVER TAKEN 20079cc: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 20079d0: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 20079d4: 80 a4 20 00 cmp %l0, 0 20079d8: 02 80 00 06 be 20079f0 <_Objects_Get_information+0x6c> <== NEVER TAKEN 20079dc: 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 ) 20079e0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 20079e4: 80 a0 00 01 cmp %g0, %g1 20079e8: 82 60 20 00 subx %g0, 0, %g1 20079ec: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 20079f0: 81 c7 e0 08 ret 20079f4: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02019280 <_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; 2019280: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 2019284: 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; 2019288: 82 22 40 01 sub %o1, %g1, %g1 201928c: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 2019290: 80 a0 80 01 cmp %g2, %g1 2019294: 0a 80 00 09 bcs 20192b8 <_Objects_Get_no_protection+0x38> 2019298: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 201929c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 20192a0: d0 00 80 01 ld [ %g2 + %g1 ], %o0 20192a4: 80 a2 20 00 cmp %o0, 0 20192a8: 02 80 00 05 be 20192bc <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20192ac: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 20192b0: 81 c3 e0 08 retl 20192b4: 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; 20192b8: 82 10 20 01 mov 1, %g1 return NULL; 20192bc: 90 10 20 00 clr %o0 } 20192c0: 81 c3 e0 08 retl 20192c4: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 02009260 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2009260: 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; 2009264: 92 96 20 00 orcc %i0, 0, %o1 2009268: 12 80 00 06 bne 2009280 <_Objects_Id_to_name+0x20> 200926c: 83 32 60 18 srl %o1, 0x18, %g1 2009270: 03 00 80 7c sethi %hi(0x201f000), %g1 2009274: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 ! 201f014 <_Per_CPU_Information+0xc> 2009278: d2 00 60 08 ld [ %g1 + 8 ], %o1 200927c: 83 32 60 18 srl %o1, 0x18, %g1 2009280: 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 ) 2009284: 84 00 7f ff add %g1, -1, %g2 2009288: 80 a0 a0 02 cmp %g2, 2 200928c: 18 80 00 16 bgu 20092e4 <_Objects_Id_to_name+0x84> 2009290: 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 ] ) 2009294: 10 80 00 16 b 20092ec <_Objects_Id_to_name+0x8c> 2009298: 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 ]; 200929c: 85 28 a0 02 sll %g2, 2, %g2 20092a0: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 20092a4: 80 a2 20 00 cmp %o0, 0 20092a8: 02 80 00 0f be 20092e4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20092ac: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 20092b0: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 20092b4: 80 a0 60 00 cmp %g1, 0 20092b8: 12 80 00 0b bne 20092e4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20092bc: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 20092c0: 7f ff ff cb call 20091ec <_Objects_Get> 20092c4: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 20092c8: 80 a2 20 00 cmp %o0, 0 20092cc: 02 80 00 06 be 20092e4 <_Objects_Id_to_name+0x84> 20092d0: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20092d4: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20092d8: 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(); 20092dc: 40 00 03 16 call 2009f34 <_Thread_Enable_dispatch> 20092e0: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20092e4: 81 c7 e0 08 ret 20092e8: 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 ] ) 20092ec: 05 00 80 7a sethi %hi(0x201e800), %g2 20092f0: 84 10 a2 18 or %g2, 0x218, %g2 ! 201ea18 <_Objects_Information_table> 20092f4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20092f8: 80 a0 60 00 cmp %g1, 0 20092fc: 12 bf ff e8 bne 200929c <_Objects_Id_to_name+0x3c> 2009300: 85 32 60 1b srl %o1, 0x1b, %g2 2009304: 30 bf ff f8 b,a 20092e4 <_Objects_Id_to_name+0x84> =============================================================================== 0200b228 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b228: 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( 200b22c: 11 00 80 9c sethi %hi(0x2027000), %o0 200b230: 92 10 00 18 mov %i0, %o1 200b234: 90 12 23 cc or %o0, 0x3cc, %o0 200b238: 40 00 0c 98 call 200e498 <_Objects_Get> 200b23c: 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 ) { 200b240: c2 07 bf fc ld [ %fp + -4 ], %g1 200b244: 80 a0 60 00 cmp %g1, 0 200b248: 12 80 00 3f bne 200b344 <_POSIX_Message_queue_Receive_support+0x11c> 200b24c: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b250: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b254: 84 08 60 03 and %g1, 3, %g2 200b258: 80 a0 a0 01 cmp %g2, 1 200b25c: 32 80 00 08 bne,a 200b27c <_POSIX_Message_queue_Receive_support+0x54> 200b260: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b264: 40 00 0f a7 call 200f100 <_Thread_Enable_dispatch> 200b268: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b26c: 40 00 2a df call 2015de8 <__errno> 200b270: 01 00 00 00 nop 200b274: 10 80 00 0b b 200b2a0 <_POSIX_Message_queue_Receive_support+0x78> 200b278: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b27c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b280: 80 a6 80 02 cmp %i2, %g2 200b284: 1a 80 00 09 bcc 200b2a8 <_POSIX_Message_queue_Receive_support+0x80> 200b288: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b28c: 40 00 0f 9d call 200f100 <_Thread_Enable_dispatch> 200b290: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b294: 40 00 2a d5 call 2015de8 <__errno> 200b298: 01 00 00 00 nop 200b29c: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b2a0: 10 80 00 27 b 200b33c <_POSIX_Message_queue_Receive_support+0x114> 200b2a4: 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; 200b2a8: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b2ac: 80 8f 20 ff btst 0xff, %i4 200b2b0: 02 80 00 06 be 200b2c8 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b2b4: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b2b8: 05 00 00 10 sethi %hi(0x4000), %g2 200b2bc: 82 08 40 02 and %g1, %g2, %g1 200b2c0: 80 a0 00 01 cmp %g0, %g1 200b2c4: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b2c8: 9a 10 00 1d mov %i5, %o5 200b2cc: 90 02 20 1c add %o0, 0x1c, %o0 200b2d0: 92 10 00 18 mov %i0, %o1 200b2d4: 94 10 00 19 mov %i1, %o2 200b2d8: 96 07 bf f8 add %fp, -8, %o3 200b2dc: 40 00 08 3d call 200d3d0 <_CORE_message_queue_Seize> 200b2e0: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b2e4: 40 00 0f 87 call 200f100 <_Thread_Enable_dispatch> 200b2e8: 3b 00 80 9d sethi %hi(0x2027400), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b2ec: ba 17 60 38 or %i5, 0x38, %i5 ! 2027438 <_Per_CPU_Information> 200b2f0: 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); 200b2f4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b2f8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b2fc: 85 38 e0 1f sra %g3, 0x1f, %g2 200b300: 86 18 80 03 xor %g2, %g3, %g3 200b304: 84 20 c0 02 sub %g3, %g2, %g2 200b308: 80 a0 60 00 cmp %g1, 0 200b30c: 12 80 00 05 bne 200b320 <_POSIX_Message_queue_Receive_support+0xf8> 200b310: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b314: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b318: 81 c7 e0 08 ret 200b31c: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b320: 40 00 2a b2 call 2015de8 <__errno> 200b324: 01 00 00 00 nop 200b328: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b32c: b8 10 00 08 mov %o0, %i4 200b330: 40 00 00 9c call 200b5a0 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b334: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b338: d0 27 00 00 st %o0, [ %i4 ] 200b33c: 81 c7 e0 08 ret 200b340: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b344: 40 00 2a a9 call 2015de8 <__errno> 200b348: b0 10 3f ff mov -1, %i0 200b34c: 82 10 20 09 mov 9, %g1 200b350: c2 22 00 00 st %g1, [ %o0 ] } 200b354: 81 c7 e0 08 ret 200b358: 81 e8 00 00 restore =============================================================================== 0200b9e4 <_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 ]; 200b9e4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b9e8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200b9ec: 80 a0 a0 00 cmp %g2, 0 200b9f0: 12 80 00 12 bne 200ba38 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200b9f4: 01 00 00 00 nop 200b9f8: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200b9fc: 80 a0 a0 01 cmp %g2, 1 200ba00: 12 80 00 0e bne 200ba38 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200ba04: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200ba08: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 200ba0c: 80 a0 60 00 cmp %g1, 0 200ba10: 02 80 00 0a be 200ba38 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200ba14: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200ba18: 03 00 80 5d sethi %hi(0x2017400), %g1 200ba1c: 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 ); 200ba20: 92 10 3f ff mov -1, %o1 200ba24: 84 00 bf ff add %g2, -1, %g2 200ba28: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ] 200ba2c: 82 13 c0 00 mov %o7, %g1 200ba30: 40 00 01 f8 call 200c210 <_POSIX_Thread_Exit> 200ba34: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200ba38: 82 13 c0 00 mov %o7, %g1 200ba3c: 7f ff f4 0b call 2008a68 <_Thread_Enable_dispatch> 200ba40: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200ce78 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200ce78: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200ce7c: d0 06 40 00 ld [ %i1 ], %o0 200ce80: 7f ff ff f3 call 200ce4c <_POSIX_Priority_Is_valid> 200ce84: a0 10 00 18 mov %i0, %l0 200ce88: 80 8a 20 ff btst 0xff, %o0 200ce8c: 02 80 00 11 be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200ce90: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200ce94: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200ce98: 80 a4 20 00 cmp %l0, 0 200ce9c: 12 80 00 06 bne 200ceb4 <_POSIX_Thread_Translate_sched_param+0x3c> 200cea0: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200cea4: 82 10 20 01 mov 1, %g1 200cea8: c2 26 80 00 st %g1, [ %i2 ] return 0; 200ceac: 81 c7 e0 08 ret 200ceb0: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200ceb4: 80 a4 20 01 cmp %l0, 1 200ceb8: 02 80 00 06 be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58> 200cebc: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200cec0: 80 a4 20 02 cmp %l0, 2 200cec4: 32 80 00 05 bne,a 200ced8 <_POSIX_Thread_Translate_sched_param+0x60> 200cec8: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200cecc: e0 26 80 00 st %l0, [ %i2 ] return 0; 200ced0: 81 c7 e0 08 ret 200ced4: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200ced8: 12 bf ff fe bne 200ced0 <_POSIX_Thread_Translate_sched_param+0x58> 200cedc: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200cee0: c2 06 60 08 ld [ %i1 + 8 ], %g1 200cee4: 80 a0 60 00 cmp %g1, 0 200cee8: 32 80 00 07 bne,a 200cf04 <_POSIX_Thread_Translate_sched_param+0x8c> 200ceec: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200cef0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200cef4: 80 a0 60 00 cmp %g1, 0 200cef8: 02 80 00 1d be 200cf6c <_POSIX_Thread_Translate_sched_param+0xf4> 200cefc: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200cf00: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200cf04: 80 a0 60 00 cmp %g1, 0 200cf08: 12 80 00 06 bne 200cf20 <_POSIX_Thread_Translate_sched_param+0xa8> 200cf0c: 01 00 00 00 nop 200cf10: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200cf14: 80 a0 60 00 cmp %g1, 0 200cf18: 02 bf ff ee be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58> 200cf1c: 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 ) < 200cf20: 7f ff f5 77 call 200a4fc <_Timespec_To_ticks> 200cf24: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200cf28: 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 ) < 200cf2c: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200cf30: 7f ff f5 73 call 200a4fc <_Timespec_To_ticks> 200cf34: 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 ) < 200cf38: 80 a4 00 08 cmp %l0, %o0 200cf3c: 0a 80 00 0c bcs 200cf6c <_POSIX_Thread_Translate_sched_param+0xf4> 200cf40: 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 ) ) 200cf44: 7f ff ff c2 call 200ce4c <_POSIX_Priority_Is_valid> 200cf48: d0 06 60 04 ld [ %i1 + 4 ], %o0 200cf4c: 80 8a 20 ff btst 0xff, %o0 200cf50: 02 bf ff e0 be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58> 200cf54: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200cf58: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200cf5c: 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; 200cf60: 03 00 80 1a sethi %hi(0x2006800), %g1 200cf64: 82 10 60 c4 or %g1, 0xc4, %g1 ! 20068c4 <_POSIX_Threads_Sporadic_budget_callout> 200cf68: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200cf6c: 81 c7 e0 08 ret 200cf70: 81 e8 00 00 restore =============================================================================== 02006604 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006604: 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; 2006608: 03 00 80 74 sethi %hi(0x201d000), %g1 200660c: 82 10 61 5c or %g1, 0x15c, %g1 ! 201d15c maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006610: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2006614: 80 a4 e0 00 cmp %l3, 0 2006618: 02 80 00 1d be 200668c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 200661c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006620: 80 a4 60 00 cmp %l1, 0 2006624: 02 80 00 1a be 200668c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006628: 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 ); 200662c: 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( 2006630: 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 ); 2006634: 40 00 1a 50 call 200cf74 2006638: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 200663c: 92 10 20 02 mov 2, %o1 2006640: 40 00 1a 59 call 200cfa4 2006644: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006648: d2 04 60 04 ld [ %l1 + 4 ], %o1 200664c: 40 00 1a 65 call 200cfe0 2006650: 90 10 00 10 mov %l0, %o0 status = pthread_create( 2006654: d4 04 40 00 ld [ %l1 ], %o2 2006658: 90 10 00 14 mov %l4, %o0 200665c: 92 10 00 10 mov %l0, %o1 2006660: 7f ff ff 36 call 2006338 2006664: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006668: 94 92 20 00 orcc %o0, 0, %o2 200666c: 22 80 00 05 be,a 2006680 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 2006670: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 2006674: 90 10 20 02 mov 2, %o0 2006678: 40 00 07 f5 call 200864c <_Internal_error_Occurred> 200667c: 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++ ) { 2006680: 80 a4 80 13 cmp %l2, %l3 2006684: 0a bf ff ec bcs 2006634 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 2006688: a2 04 60 08 add %l1, 8, %l1 200668c: 81 c7 e0 08 ret 2006690: 81 e8 00 00 restore =============================================================================== 0200bd1c <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200bd1c: 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 ]; 200bd20: 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 ); 200bd24: 40 00 04 32 call 200cdec <_Timespec_To_ticks> 200bd28: 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); 200bd2c: 03 00 80 55 sethi %hi(0x2015400), %g1 200bd30: d2 08 61 24 ldub [ %g1 + 0x124 ], %o1 ! 2015524 200bd34: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->cpu_time_budget = ticks; 200bd38: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bd3c: 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 ) { 200bd40: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bd44: 80 a0 60 00 cmp %g1, 0 200bd48: 12 80 00 08 bne 200bd68 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bd4c: 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 ) { 200bd50: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bd54: 80 a0 40 09 cmp %g1, %o1 200bd58: 08 80 00 04 bleu 200bd68 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bd5c: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bd60: 7f ff f1 24 call 20081f0 <_Thread_Change_priority> 200bd64: 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 ); 200bd68: 40 00 04 21 call 200cdec <_Timespec_To_ticks> 200bd6c: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bd70: 31 00 80 58 sethi %hi(0x2016000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bd74: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bd78: b0 16 22 54 or %i0, 0x254, %i0 200bd7c: 7f ff f6 41 call 2009680 <_Watchdog_Insert> 200bd80: 93 ec 20 a8 restore %l0, 0xa8, %o1 =============================================================================== 0200bd88 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bd88: 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 */ 200bd8c: 86 10 3f ff mov -1, %g3 200bd90: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2 200bd94: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bd98: 07 00 80 55 sethi %hi(0x2015400), %g3 200bd9c: d2 08 e1 24 ldub [ %g3 + 0x124 ], %o1 ! 2015524 200bda0: 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 ) { 200bda4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bda8: 80 a0 a0 00 cmp %g2, 0 200bdac: 12 80 00 09 bne 200bdd0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bdb0: 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 ) { 200bdb4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bdb8: 80 a0 40 09 cmp %g1, %o1 200bdbc: 1a 80 00 05 bcc 200bdd0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bdc0: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bdc4: 82 13 c0 00 mov %o7, %g1 200bdc8: 7f ff f1 0a call 20081f0 <_Thread_Change_priority> 200bdcc: 9e 10 40 00 mov %g1, %o7 200bdd0: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02006344 <_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) { 2006344: 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; 2006348: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 200634c: 82 00 60 01 inc %g1 2006350: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2006354: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 2006358: 80 a0 60 00 cmp %g1, 0 200635c: 32 80 00 07 bne,a 2006378 <_POSIX_Timer_TSR+0x34> 2006360: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006364: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 2006368: 80 a0 60 00 cmp %g1, 0 200636c: 02 80 00 0f be 20063a8 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 2006370: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 2006374: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006378: d4 06 60 08 ld [ %i1 + 8 ], %o2 200637c: 90 06 60 10 add %i1, 0x10, %o0 2006380: 17 00 80 18 sethi %hi(0x2006000), %o3 2006384: 98 10 00 19 mov %i1, %o4 2006388: 40 00 19 fd call 200cb7c <_POSIX_Timer_Insert_helper> 200638c: 96 12 e3 44 or %o3, 0x344, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006390: 80 8a 20 ff btst 0xff, %o0 2006394: 02 80 00 0a be 20063bc <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 2006398: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 200639c: 40 00 05 c1 call 2007aa0 <_TOD_Get> 20063a0: 90 06 60 6c add %i1, 0x6c, %o0 20063a4: 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 ) ) { 20063a8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 20063ac: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 20063b0: 40 00 18 dd call 200c724 20063b4: 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; 20063b8: c0 26 60 68 clr [ %i1 + 0x68 ] 20063bc: 81 c7 e0 08 ret 20063c0: 81 e8 00 00 restore =============================================================================== 0200e1f0 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e1f0: 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, 200e1f4: 98 10 20 01 mov 1, %o4 200e1f8: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e1fc: 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, 200e200: a2 07 bf f4 add %fp, -12, %l1 200e204: 92 10 00 19 mov %i1, %o1 200e208: 94 10 00 11 mov %l1, %o2 200e20c: 96 0e a0 ff and %i2, 0xff, %o3 200e210: 40 00 00 2c call 200e2c0 <_POSIX_signals_Clear_signals> 200e214: b0 10 20 00 clr %i0 200e218: 80 8a 20 ff btst 0xff, %o0 200e21c: 02 80 00 27 be 200e2b8 <_POSIX_signals_Check_signal+0xc8> 200e220: 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 ) 200e224: 2b 00 80 59 sethi %hi(0x2016400), %l5 200e228: a9 2e 60 04 sll %i1, 4, %l4 200e22c: aa 15 63 20 or %l5, 0x320, %l5 200e230: a8 25 00 01 sub %l4, %g1, %l4 200e234: 82 05 40 14 add %l5, %l4, %g1 200e238: e4 00 60 08 ld [ %g1 + 8 ], %l2 200e23c: 80 a4 a0 01 cmp %l2, 1 200e240: 02 80 00 1e be 200e2b8 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN 200e244: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e248: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e24c: c2 00 60 04 ld [ %g1 + 4 ], %g1 200e250: 82 10 40 13 or %g1, %l3, %g1 200e254: 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, 200e258: 03 00 80 59 sethi %hi(0x2016400), %g1 200e25c: d2 00 62 d4 ld [ %g1 + 0x2d4 ], %o1 ! 20166d4 <_Per_CPU_Information+0xc> 200e260: 94 10 20 28 mov 0x28, %o2 200e264: 40 00 04 54 call 200f3b4 200e268: 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 ) { 200e26c: c2 05 40 14 ld [ %l5 + %l4 ], %g1 200e270: 80 a0 60 02 cmp %g1, 2 200e274: 12 80 00 07 bne 200e290 <_POSIX_signals_Check_signal+0xa0> 200e278: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e27c: 92 10 00 11 mov %l1, %o1 200e280: 9f c4 80 00 call %l2 200e284: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e288: 10 80 00 05 b 200e29c <_POSIX_signals_Check_signal+0xac> 200e28c: 03 00 80 59 sethi %hi(0x2016400), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e290: 9f c4 80 00 call %l2 200e294: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200e298: 03 00 80 59 sethi %hi(0x2016400), %g1 200e29c: d0 00 62 d4 ld [ %g1 + 0x2d4 ], %o0 ! 20166d4 <_Per_CPU_Information+0xc> 200e2a0: 92 07 bf cc add %fp, -52, %o1 200e2a4: 90 02 20 20 add %o0, 0x20, %o0 200e2a8: 94 10 20 28 mov 0x28, %o2 200e2ac: 40 00 04 42 call 200f3b4 200e2b0: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e2b4: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ] return true; } 200e2b8: 81 c7 e0 08 ret 200e2bc: 81 e8 00 00 restore =============================================================================== 0200e9b8 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e9b8: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e9bc: 7f ff ce 07 call 20021d8 200e9c0: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e9c4: 85 2e 20 04 sll %i0, 4, %g2 200e9c8: 83 2e 20 02 sll %i0, 2, %g1 200e9cc: 82 20 80 01 sub %g2, %g1, %g1 200e9d0: 05 00 80 59 sethi %hi(0x2016400), %g2 200e9d4: 84 10 a3 20 or %g2, 0x320, %g2 ! 2016720 <_POSIX_signals_Vectors> 200e9d8: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e9dc: 80 a0 a0 02 cmp %g2, 2 200e9e0: 12 80 00 0a bne 200ea08 <_POSIX_signals_Clear_process_signals+0x50> 200e9e4: 84 10 20 01 mov 1, %g2 } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 200e9e8: 05 00 80 5a sethi %hi(0x2016800), %g2 200e9ec: 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 ); 200e9f0: 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 ] ) ) 200e9f4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200e9f8: 86 00 e0 04 add %g3, 4, %g3 200e9fc: 80 a0 40 03 cmp %g1, %g3 200ea00: 12 80 00 08 bne 200ea20 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200ea04: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200ea08: 03 00 80 5a sethi %hi(0x2016800), %g1 200ea0c: b0 06 3f ff add %i0, -1, %i0 200ea10: b1 28 80 18 sll %g2, %i0, %i0 200ea14: c4 00 61 14 ld [ %g1 + 0x114 ], %g2 200ea18: b0 28 80 18 andn %g2, %i0, %i0 200ea1c: f0 20 61 14 st %i0, [ %g1 + 0x114 ] } _ISR_Enable( level ); 200ea20: 7f ff cd f2 call 20021e8 200ea24: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006dbc <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006dbc: 82 10 20 1b mov 0x1b, %g1 ! 1b 2006dc0: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006dc4: 86 00 7f ff add %g1, -1, %g3 2006dc8: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006dcc: 80 88 c0 08 btst %g3, %o0 2006dd0: 12 80 00 11 bne 2006e14 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2006dd4: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006dd8: 82 00 60 01 inc %g1 2006ddc: 80 a0 60 20 cmp %g1, 0x20 2006de0: 12 bf ff fa bne 2006dc8 <_POSIX_signals_Get_lowest+0xc> 2006de4: 86 00 7f ff add %g1, -1, %g3 2006de8: 82 10 20 01 mov 1, %g1 2006dec: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006df0: 86 00 7f ff add %g1, -1, %g3 2006df4: 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 ) ) { 2006df8: 80 88 c0 08 btst %g3, %o0 2006dfc: 12 80 00 06 bne 2006e14 <_POSIX_signals_Get_lowest+0x58> 2006e00: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006e04: 82 00 60 01 inc %g1 2006e08: 80 a0 60 1b cmp %g1, 0x1b 2006e0c: 12 bf ff fa bne 2006df4 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 2006e10: 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; } 2006e14: 81 c3 e0 08 retl 2006e18: 90 10 00 01 mov %g1, %o0 =============================================================================== 0202331c <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 202331c: 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 ) ) { 2023320: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2023324: 1b 04 00 20 sethi %hi(0x10008000), %o5 2023328: 84 06 7f ff add %i1, -1, %g2 202332c: 86 10 20 01 mov 1, %g3 2023330: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2023334: a0 10 00 18 mov %i0, %l0 2023338: 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 ]; 202333c: 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 ) ) { 2023340: 80 a3 00 0d cmp %o4, %o5 2023344: 12 80 00 1b bne 20233b0 <_POSIX_signals_Unblock_thread+0x94> 2023348: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 202334c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2023350: 80 88 80 01 btst %g2, %g1 2023354: 12 80 00 07 bne 2023370 <_POSIX_signals_Unblock_thread+0x54> 2023358: 82 10 20 04 mov 4, %g1 202335c: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1 2023360: 80 a8 80 01 andncc %g2, %g1, %g0 2023364: 02 80 00 11 be 20233a8 <_POSIX_signals_Unblock_thread+0x8c> 2023368: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 202336c: 82 10 20 04 mov 4, %g1 2023370: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2023374: 80 a2 60 00 cmp %o1, 0 2023378: 12 80 00 07 bne 2023394 <_POSIX_signals_Unblock_thread+0x78> 202337c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2023380: 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; 2023384: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 2023388: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 202338c: 10 80 00 04 b 202339c <_POSIX_signals_Unblock_thread+0x80> 2023390: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 2023394: 7f ff c5 f6 call 2014b6c 2023398: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 202339c: 90 10 00 10 mov %l0, %o0 20233a0: 7f ff ac 88 call 200e5c0 <_Thread_queue_Extract_with_proxy> 20233a4: b0 10 20 01 mov 1, %i0 return true; 20233a8: 81 c7 e0 08 ret 20233ac: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 20233b0: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4 20233b4: 80 a8 80 04 andncc %g2, %g4, %g0 20233b8: 02 bf ff fc be 20233a8 <_POSIX_signals_Unblock_thread+0x8c> 20233bc: 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 ) ) { 20233c0: 05 04 00 00 sethi %hi(0x10000000), %g2 20233c4: 80 88 40 02 btst %g1, %g2 20233c8: 02 80 00 17 be 2023424 <_POSIX_signals_Unblock_thread+0x108> 20233cc: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 20233d0: 84 10 20 04 mov 4, %g2 20233d4: 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) ) 20233d8: 05 00 00 ef sethi %hi(0x3bc00), %g2 20233dc: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 20233e0: 80 88 40 02 btst %g1, %g2 20233e4: 02 80 00 06 be 20233fc <_POSIX_signals_Unblock_thread+0xe0> 20233e8: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 20233ec: 7f ff ac 75 call 200e5c0 <_Thread_queue_Extract_with_proxy> 20233f0: 90 10 00 10 mov %l0, %o0 20233f4: 81 c7 e0 08 ret 20233f8: 81 e8 00 00 restore else if ( _States_Is_delaying(the_thread->current_state) ) { 20233fc: 02 80 00 15 be 2023450 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN 2023400: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 2023404: 7f ff ae c3 call 200ef10 <_Watchdog_Remove> 2023408: 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 ); 202340c: 90 10 00 10 mov %l0, %o0 2023410: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2023414: 7f ff a9 a0 call 200da94 <_Thread_Clear_state> 2023418: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 202341c: 81 c7 e0 08 ret 2023420: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2023424: 12 bf ff e1 bne 20233a8 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 2023428: 03 00 80 9c sethi %hi(0x2027000), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 202342c: 82 10 61 78 or %g1, 0x178, %g1 ! 2027178 <_Per_CPU_Information> 2023430: c4 00 60 08 ld [ %g1 + 8 ], %g2 2023434: 80 a0 a0 00 cmp %g2, 0 2023438: 02 80 00 06 be 2023450 <_POSIX_signals_Unblock_thread+0x134> 202343c: 01 00 00 00 nop 2023440: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2023444: 80 a4 00 02 cmp %l0, %g2 2023448: 22 bf ff d8 be,a 20233a8 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 202344c: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 2023450: 81 c7 e0 08 ret 2023454: 81 e8 00 00 restore =============================================================================== 02007850 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007850: 9d e3 bf 98 save %sp, -104, %sp 2007854: 11 00 80 7b sethi %hi(0x201ec00), %o0 2007858: 92 10 00 18 mov %i0, %o1 200785c: 90 12 23 b4 or %o0, 0x3b4, %o0 2007860: 40 00 07 ec call 2009810 <_Objects_Get> 2007864: 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 ) { 2007868: c2 07 bf fc ld [ %fp + -4 ], %g1 200786c: 80 a0 60 00 cmp %g1, 0 2007870: 12 80 00 24 bne 2007900 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 2007874: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007878: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 200787c: 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); 2007880: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007884: 80 88 80 01 btst %g2, %g1 2007888: 22 80 00 0b be,a 20078b4 <_Rate_monotonic_Timeout+0x64> 200788c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007890: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007894: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007898: 80 a0 80 01 cmp %g2, %g1 200789c: 32 80 00 06 bne,a 20078b4 <_Rate_monotonic_Timeout+0x64> 20078a0: 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 ); 20078a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20078a8: 40 00 0a 1c call 200a118 <_Thread_Clear_state> 20078ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 20078b0: 30 80 00 06 b,a 20078c8 <_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 ) { 20078b4: 80 a0 60 01 cmp %g1, 1 20078b8: 12 80 00 0d bne 20078ec <_Rate_monotonic_Timeout+0x9c> 20078bc: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 20078c0: 82 10 20 03 mov 3, %g1 20078c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 20078c8: 7f ff fe 66 call 2007260 <_Rate_monotonic_Initiate_statistics> 20078cc: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20078d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20078d4: 11 00 80 7c sethi %hi(0x201f000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20078d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20078dc: 90 12 22 04 or %o0, 0x204, %o0 20078e0: 40 00 0f 49 call 200b604 <_Watchdog_Insert> 20078e4: 92 04 20 10 add %l0, 0x10, %o1 20078e8: 30 80 00 02 b,a 20078f0 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 20078ec: 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; 20078f0: 03 00 80 7c sethi %hi(0x201f000), %g1 20078f4: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 201f120 <_Thread_Dispatch_disable_level> 20078f8: 84 00 bf ff add %g2, -1, %g2 20078fc: c4 20 61 20 st %g2, [ %g1 + 0x120 ] 2007900: 81 c7 e0 08 ret 2007904: 81 e8 00 00 restore =============================================================================== 0200c984 <_Scheduler_priority_Block>: void _Scheduler_priority_Block( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { 200c984: 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; 200c988: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 200c98c: c2 00 40 00 ld [ %g1 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 200c990: c6 00 40 00 ld [ %g1 ], %g3 200c994: c4 00 60 08 ld [ %g1 + 8 ], %g2 200c998: 80 a0 c0 02 cmp %g3, %g2 200c99c: 32 80 00 17 bne,a 200c9f8 <_Scheduler_priority_Block+0x74> 200c9a0: 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; 200c9a4: 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 ); 200c9a8: 84 00 60 04 add %g1, 4, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 200c9ac: 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; 200c9b0: c4 20 40 00 st %g2, [ %g1 ] _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); 200c9b4: 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; 200c9b8: c6 00 60 04 ld [ %g1 + 4 ], %g3 200c9bc: c4 10 60 0e lduh [ %g1 + 0xe ], %g2 200c9c0: c8 10 c0 00 lduh [ %g3 ], %g4 200c9c4: 84 09 00 02 and %g4, %g2, %g2 200c9c8: c4 30 c0 00 sth %g2, [ %g3 ] if ( *the_priority_map->minor == 0 ) 200c9cc: 85 28 a0 10 sll %g2, 0x10, %g2 200c9d0: 80 a0 a0 00 cmp %g2, 0 200c9d4: 32 80 00 0d bne,a 200ca08 <_Scheduler_priority_Block+0x84> 200c9d8: 03 00 80 59 sethi %hi(0x2016400), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 200c9dc: 05 00 80 59 sethi %hi(0x2016400), %g2 200c9e0: c2 10 60 0c lduh [ %g1 + 0xc ], %g1 200c9e4: c6 10 a2 f0 lduh [ %g2 + 0x2f0 ], %g3 200c9e8: 82 08 40 03 and %g1, %g3, %g1 200c9ec: 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 ); 200c9f0: 10 80 00 06 b 200ca08 <_Scheduler_priority_Block+0x84> 200c9f4: 03 00 80 59 sethi %hi(0x2016400), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200c9f8: c2 06 60 04 ld [ %i1 + 4 ], %g1 next->previous = previous; 200c9fc: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200ca00: c4 20 40 00 st %g2, [ %g1 ] 200ca04: 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 ) ) 200ca08: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 20166d8 <_Per_CPU_Information+0x10> 200ca0c: 80 a6 40 01 cmp %i1, %g1 200ca10: 32 80 00 32 bne,a 200cad8 <_Scheduler_priority_Block+0x154> 200ca14: 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 ); 200ca18: 03 00 80 59 sethi %hi(0x2016400), %g1 200ca1c: c4 10 62 f0 lduh [ %g1 + 0x2f0 ], %g2 ! 20166f0 <_Priority_Major_bit_map> _Scheduler_priority_Block_body(the_scheduler, the_thread); } 200ca20: c6 06 00 00 ld [ %i0 ], %g3 200ca24: 85 28 a0 10 sll %g2, 0x10, %g2 200ca28: 03 00 80 52 sethi %hi(0x2014800), %g1 200ca2c: 89 30 a0 10 srl %g2, 0x10, %g4 200ca30: 80 a1 20 ff cmp %g4, 0xff 200ca34: 18 80 00 05 bgu 200ca48 <_Scheduler_priority_Block+0xc4> 200ca38: 82 10 61 b8 or %g1, 0x1b8, %g1 200ca3c: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 200ca40: 10 80 00 04 b 200ca50 <_Scheduler_priority_Block+0xcc> 200ca44: 84 00 a0 08 add %g2, 8, %g2 200ca48: 85 30 a0 18 srl %g2, 0x18, %g2 200ca4c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 200ca50: 83 28 a0 10 sll %g2, 0x10, %g1 200ca54: 09 00 80 59 sethi %hi(0x2016400), %g4 200ca58: 83 30 60 0f srl %g1, 0xf, %g1 200ca5c: 88 11 23 00 or %g4, 0x300, %g4 200ca60: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 200ca64: 03 00 80 52 sethi %hi(0x2014800), %g1 200ca68: 89 29 20 10 sll %g4, 0x10, %g4 200ca6c: 9b 31 20 10 srl %g4, 0x10, %o5 200ca70: 80 a3 60 ff cmp %o5, 0xff 200ca74: 18 80 00 05 bgu 200ca88 <_Scheduler_priority_Block+0x104> 200ca78: 82 10 61 b8 or %g1, 0x1b8, %g1 200ca7c: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 200ca80: 10 80 00 04 b 200ca90 <_Scheduler_priority_Block+0x10c> 200ca84: 82 00 60 08 add %g1, 8, %g1 200ca88: 89 31 20 18 srl %g4, 0x18, %g4 200ca8c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 200ca90: 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) + 200ca94: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 200ca98: 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) + 200ca9c: 85 30 a0 0c srl %g2, 0xc, %g2 200caa0: 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 ] ) ) 200caa4: 89 28 a0 02 sll %g2, 2, %g4 200caa8: 83 28 a0 04 sll %g2, 4, %g1 200caac: 82 20 40 04 sub %g1, %g4, %g1 200cab0: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 200cab4: 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 ); 200cab8: 86 01 20 04 add %g4, 4, %g3 200cabc: 80 a0 80 03 cmp %g2, %g3 200cac0: 02 80 00 03 be 200cacc <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 200cac4: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 200cac8: 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( 200cacc: 05 00 80 59 sethi %hi(0x2016400), %g2 200cad0: 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 ); 200cad4: 03 00 80 59 sethi %hi(0x2016400), %g1 200cad8: 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 ) ) 200cadc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200cae0: 80 a6 40 02 cmp %i1, %g2 200cae4: 12 80 00 03 bne 200caf0 <_Scheduler_priority_Block+0x16c> 200cae8: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 200caec: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200caf0: 81 c7 e0 08 ret 200caf4: 81 e8 00 00 restore =============================================================================== 02007ee8 <_Scheduler_priority_Schedule>: */ void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { 2007ee8: 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 ); 2007eec: 03 00 80 59 sethi %hi(0x2016400), %g1 2007ef0: c4 10 62 f0 lduh [ %g1 + 0x2f0 ], %g2 ! 20166f0 <_Priority_Major_bit_map> _Scheduler_priority_Schedule_body( the_scheduler ); } 2007ef4: c6 06 00 00 ld [ %i0 ], %g3 2007ef8: 85 28 a0 10 sll %g2, 0x10, %g2 2007efc: 03 00 80 52 sethi %hi(0x2014800), %g1 2007f00: 89 30 a0 10 srl %g2, 0x10, %g4 2007f04: 80 a1 20 ff cmp %g4, 0xff 2007f08: 18 80 00 05 bgu 2007f1c <_Scheduler_priority_Schedule+0x34> 2007f0c: 82 10 61 b8 or %g1, 0x1b8, %g1 2007f10: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007f14: 10 80 00 04 b 2007f24 <_Scheduler_priority_Schedule+0x3c> 2007f18: 84 00 a0 08 add %g2, 8, %g2 2007f1c: 85 30 a0 18 srl %g2, 0x18, %g2 2007f20: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007f24: 83 28 a0 10 sll %g2, 0x10, %g1 2007f28: 09 00 80 59 sethi %hi(0x2016400), %g4 2007f2c: 83 30 60 0f srl %g1, 0xf, %g1 2007f30: 88 11 23 00 or %g4, 0x300, %g4 2007f34: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007f38: 03 00 80 52 sethi %hi(0x2014800), %g1 2007f3c: 89 29 20 10 sll %g4, 0x10, %g4 2007f40: 9b 31 20 10 srl %g4, 0x10, %o5 2007f44: 80 a3 60 ff cmp %o5, 0xff 2007f48: 18 80 00 05 bgu 2007f5c <_Scheduler_priority_Schedule+0x74> 2007f4c: 82 10 61 b8 or %g1, 0x1b8, %g1 2007f50: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2007f54: 10 80 00 04 b 2007f64 <_Scheduler_priority_Schedule+0x7c> 2007f58: 82 00 60 08 add %g1, 8, %g1 2007f5c: 89 31 20 18 srl %g4, 0x18, %g4 2007f60: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2007f64: 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) + 2007f68: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2007f6c: 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) + 2007f70: 85 30 a0 0c srl %g2, 0xc, %g2 2007f74: 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 ] ) ) 2007f78: 89 28 a0 02 sll %g2, 2, %g4 2007f7c: 83 28 a0 04 sll %g2, 4, %g1 2007f80: 82 20 40 04 sub %g1, %g4, %g1 2007f84: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2007f88: 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 ); 2007f8c: 86 01 20 04 add %g4, 4, %g3 2007f90: 80 a0 80 03 cmp %g2, %g3 2007f94: 02 80 00 03 be 2007fa0 <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN 2007f98: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2007f9c: 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( 2007fa0: 05 00 80 59 sethi %hi(0x2016400), %g2 2007fa4: c2 20 a2 d8 st %g1, [ %g2 + 0x2d8 ] ! 20166d8 <_Per_CPU_Information+0x10> 2007fa8: 81 c7 e0 08 ret 2007fac: 81 e8 00 00 restore =============================================================================== 0200726c <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 200726c: 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(); 2007270: 03 00 80 7b sethi %hi(0x201ec00), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007274: 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(); 2007278: d2 00 60 e4 ld [ %g1 + 0xe4 ], %o1 if ((!the_tod) || 200727c: 80 a4 20 00 cmp %l0, 0 2007280: 02 80 00 2b be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN 2007284: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007288: 11 00 03 d0 sethi %hi(0xf4000), %o0 200728c: 40 00 4c 13 call 201a2d8 <.udiv> 2007290: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 2007294: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007298: 80 a0 40 08 cmp %g1, %o0 200729c: 1a 80 00 24 bcc 200732c <_TOD_Validate+0xc0> 20072a0: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 20072a4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20072a8: 80 a0 60 3b cmp %g1, 0x3b 20072ac: 18 80 00 20 bgu 200732c <_TOD_Validate+0xc0> 20072b0: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20072b4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20072b8: 80 a0 60 3b cmp %g1, 0x3b 20072bc: 18 80 00 1c bgu 200732c <_TOD_Validate+0xc0> 20072c0: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20072c4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20072c8: 80 a0 60 17 cmp %g1, 0x17 20072cc: 18 80 00 18 bgu 200732c <_TOD_Validate+0xc0> 20072d0: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20072d4: 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) || 20072d8: 80 a0 60 00 cmp %g1, 0 20072dc: 02 80 00 14 be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN 20072e0: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20072e4: 18 80 00 12 bgu 200732c <_TOD_Validate+0xc0> 20072e8: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20072ec: 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) || 20072f0: 80 a0 e7 c3 cmp %g3, 0x7c3 20072f4: 08 80 00 0e bleu 200732c <_TOD_Validate+0xc0> 20072f8: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 20072fc: 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) || 2007300: 80 a0 a0 00 cmp %g2, 0 2007304: 02 80 00 0a be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN 2007308: 80 88 e0 03 btst 3, %g3 200730c: 07 00 80 75 sethi %hi(0x201d400), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007310: 12 80 00 03 bne 200731c <_TOD_Validate+0xb0> 2007314: 86 10 e3 98 or %g3, 0x398, %g3 ! 201d798 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007318: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 200731c: 83 28 60 02 sll %g1, 2, %g1 2007320: 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( 2007324: 80 a0 40 02 cmp %g1, %g2 2007328: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 200732c: 81 c7 e0 08 ret 2007330: 81 e8 00 00 restore =============================================================================== 020081f0 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 20081f0: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 20081f4: 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 ); 20081f8: 40 00 03 a3 call 2009084 <_Thread_Set_transient> 20081fc: 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 ) 2008200: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008204: 80 a0 40 19 cmp %g1, %i1 2008208: 02 80 00 05 be 200821c <_Thread_Change_priority+0x2c> 200820c: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2008210: 90 10 00 18 mov %i0, %o0 2008214: 40 00 03 80 call 2009014 <_Thread_Set_priority> 2008218: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 200821c: 7f ff e7 ef call 20021d8 2008220: 01 00 00 00 nop 2008224: 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; 2008228: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 200822c: 80 a6 60 04 cmp %i1, 4 2008230: 02 80 00 10 be 2008270 <_Thread_Change_priority+0x80> 2008234: 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 ) ) 2008238: 80 a4 60 00 cmp %l1, 0 200823c: 12 80 00 03 bne 2008248 <_Thread_Change_priority+0x58> <== NEVER TAKEN 2008240: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008244: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2008248: 7f ff e7 e8 call 20021e8 200824c: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008250: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008254: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008258: 80 8e 40 01 btst %i1, %g1 200825c: 02 80 00 44 be 200836c <_Thread_Change_priority+0x17c> 2008260: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2008264: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2008268: 40 00 03 3e call 2008f60 <_Thread_queue_Requeue> 200826c: 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 ) ) { 2008270: 80 a4 60 00 cmp %l1, 0 2008274: 12 80 00 26 bne 200830c <_Thread_Change_priority+0x11c> <== NEVER TAKEN 2008278: 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 ); 200827c: c0 24 20 10 clr [ %l0 + 0x10 ] 2008280: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 if ( prepend_it ) 2008284: 02 80 00 12 be 20082cc <_Thread_Change_priority+0xdc> 2008288: 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; 200828c: c6 00 60 04 ld [ %g1 + 4 ], %g3 2008290: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 2008294: da 10 c0 00 lduh [ %g3 ], %o5 2008298: 88 13 40 04 or %o5, %g4, %g4 200829c: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20082a0: c6 10 a2 f0 lduh [ %g2 + 0x2f0 ], %g3 20082a4: 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, 20082a8: c2 00 40 00 ld [ %g1 ], %g1 20082ac: 86 11 00 03 or %g4, %g3, %g3 20082b0: c6 30 a2 f0 sth %g3, [ %g2 + 0x2f0 ] ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 20082b4: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 20082b8: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 20082bc: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 20082c0: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 20082c4: 10 80 00 12 b 200830c <_Thread_Change_priority+0x11c> 20082c8: 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; 20082cc: c6 00 60 04 ld [ %g1 + 4 ], %g3 20082d0: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 20082d4: da 10 c0 00 lduh [ %g3 ], %o5 20082d8: 88 13 40 04 or %o5, %g4, %g4 20082dc: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20082e0: c8 10 60 08 lduh [ %g1 + 8 ], %g4 20082e4: 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, 20082e8: c2 00 40 00 ld [ %g1 ], %g1 20082ec: 86 11 00 03 or %g4, %g3, %g3 20082f0: 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; 20082f4: 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 ); 20082f8: 86 00 60 04 add %g1, 4, %g3 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 20082fc: 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; 2008300: c6 24 00 00 st %g3, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 2008304: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last; 2008308: 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 ); 200830c: 7f ff e7 b7 call 20021e8 2008310: 90 10 00 18 mov %i0, %o0 2008314: 7f ff e7 b1 call 20021d8 2008318: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); 200831c: 11 00 80 58 sethi %hi(0x2016000), %o0 2008320: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 20161f8 <_Scheduler> 2008324: c2 02 20 04 ld [ %o0 + 4 ], %g1 2008328: 9f c0 40 00 call %g1 200832c: 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 ); 2008330: 03 00 80 59 sethi %hi(0x2016400), %g1 2008334: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 20166c8 <_Per_CPU_Information> 2008338: 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() && 200833c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008340: 80 a0 80 03 cmp %g2, %g3 2008344: 02 80 00 08 be 2008364 <_Thread_Change_priority+0x174> 2008348: 01 00 00 00 nop 200834c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008350: 80 a0 a0 00 cmp %g2, 0 2008354: 02 80 00 04 be 2008364 <_Thread_Change_priority+0x174> 2008358: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 200835c: 84 10 20 01 mov 1, %g2 ! 1 2008360: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008364: 7f ff e7 a1 call 20021e8 2008368: 81 e8 00 00 restore 200836c: 81 c7 e0 08 ret 2008370: 81 e8 00 00 restore =============================================================================== 02008580 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008580: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008584: 90 10 00 18 mov %i0, %o0 2008588: 40 00 00 6e call 2008740 <_Thread_Get> 200858c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008590: c2 07 bf fc ld [ %fp + -4 ], %g1 2008594: 80 a0 60 00 cmp %g1, 0 2008598: 12 80 00 08 bne 20085b8 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 200859c: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 20085a0: 7f ff ff 75 call 2008374 <_Thread_Clear_state> 20085a4: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 20085a8: 03 00 80 58 sethi %hi(0x2016000), %g1 20085ac: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level> 20085b0: 84 00 bf ff add %g2, -1, %g2 20085b4: c4 20 61 70 st %g2, [ %g1 + 0x170 ] 20085b8: 81 c7 e0 08 ret 20085bc: 81 e8 00 00 restore =============================================================================== 020085c0 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 20085c0: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 20085c4: 2d 00 80 59 sethi %hi(0x2016400), %l6 20085c8: 82 15 a2 c8 or %l6, 0x2c8, %g1 ! 20166c8 <_Per_CPU_Information> _ISR_Disable( level ); 20085cc: 7f ff e7 03 call 20021d8 20085d0: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20085d4: 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; 20085d8: 37 00 80 58 sethi %hi(0x2016000), %i3 20085dc: 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; 20085e0: 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 ); 20085e4: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 20085e8: a8 07 bf f0 add %fp, -16, %l4 20085ec: a4 14 a2 40 or %l2, 0x240, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20085f0: 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 ) { 20085f4: 10 80 00 39 b 20086d8 <_Thread_Dispatch+0x118> 20085f8: 27 00 80 58 sethi %hi(0x2016000), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20085fc: f8 26 e1 70 st %i4, [ %i3 + 0x170 ] _Thread_Dispatch_necessary = false; 2008600: 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 ) 2008604: 80 a4 40 10 cmp %l1, %l0 2008608: 02 80 00 39 be 20086ec <_Thread_Dispatch+0x12c> 200860c: 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 ) 2008610: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008614: 80 a0 60 01 cmp %g1, 1 2008618: 12 80 00 03 bne 2008624 <_Thread_Dispatch+0x64> 200861c: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008620: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008624: 7f ff e6 f1 call 20021e8 2008628: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 200862c: 40 00 0f c2 call 200c534 <_TOD_Get_uptime> 2008630: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008634: 90 10 00 12 mov %l2, %o0 2008638: 92 10 00 15 mov %l5, %o1 200863c: 40 00 03 52 call 2009384 <_Timespec_Subtract> 2008640: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008644: 90 04 20 84 add %l0, 0x84, %o0 2008648: 40 00 03 36 call 2009320 <_Timespec_Add_to> 200864c: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 2008650: c2 07 bf f8 ld [ %fp + -8 ], %g1 2008654: c2 24 80 00 st %g1, [ %l2 ] 2008658: c2 07 bf fc ld [ %fp + -4 ], %g1 200865c: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008660: c2 05 e2 18 ld [ %l7 + 0x218 ], %g1 2008664: 80 a0 60 00 cmp %g1, 0 2008668: 02 80 00 06 be 2008680 <_Thread_Dispatch+0xc0> <== NEVER TAKEN 200866c: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 2008670: c4 00 40 00 ld [ %g1 ], %g2 2008674: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008678: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 200867c: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008680: 40 00 03 f1 call 2009644 <_User_extensions_Thread_switch> 2008684: 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 ); 2008688: 90 04 20 c8 add %l0, 0xc8, %o0 200868c: 40 00 05 1c call 2009afc <_CPU_Context_switch> 2008690: 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) && 2008694: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 2008698: 80 a0 60 00 cmp %g1, 0 200869c: 02 80 00 0c be 20086cc <_Thread_Dispatch+0x10c> 20086a0: d0 04 e1 f4 ld [ %l3 + 0x1f4 ], %o0 20086a4: 80 a4 00 08 cmp %l0, %o0 20086a8: 02 80 00 09 be 20086cc <_Thread_Dispatch+0x10c> 20086ac: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20086b0: 02 80 00 04 be 20086c0 <_Thread_Dispatch+0x100> 20086b4: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20086b8: 40 00 04 d7 call 2009a14 <_CPU_Context_save_fp> 20086bc: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 20086c0: 40 00 04 f2 call 2009a88 <_CPU_Context_restore_fp> 20086c4: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 20086c8: e0 24 e1 f4 st %l0, [ %l3 + 0x1f4 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 20086cc: 82 15 a2 c8 or %l6, 0x2c8, %g1 _ISR_Disable( level ); 20086d0: 7f ff e6 c2 call 20021d8 20086d4: 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 ) { 20086d8: 82 15 a2 c8 or %l6, 0x2c8, %g1 20086dc: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 20086e0: 80 a0 a0 00 cmp %g2, 0 20086e4: 32 bf ff c6 bne,a 20085fc <_Thread_Dispatch+0x3c> 20086e8: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 20086ec: 03 00 80 58 sethi %hi(0x2016000), %g1 20086f0: c0 20 61 70 clr [ %g1 + 0x170 ] ! 2016170 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 20086f4: 7f ff e6 bd call 20021e8 20086f8: 01 00 00 00 nop _API_extensions_Run_postswitch(); 20086fc: 7f ff f8 cf call 2006a38 <_API_extensions_Run_postswitch> 2008700: 01 00 00 00 nop } 2008704: 81 c7 e0 08 ret 2008708: 81 e8 00 00 restore =============================================================================== 0200e7ac <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e7ac: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e7b0: 03 00 80 59 sethi %hi(0x2016400), %g1 200e7b4: 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(); 200e7b8: 3f 00 80 39 sethi %hi(0x200e400), %i7 200e7bc: be 17 e3 ac or %i7, 0x3ac, %i7 ! 200e7ac <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e7c0: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200e7c4: 7f ff ce 89 call 20021e8 200e7c8: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e7cc: 03 00 80 57 sethi %hi(0x2015c00), %g1 doneConstructors = 1; 200e7d0: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e7d4: e2 08 62 38 ldub [ %g1 + 0x238 ], %l1 doneConstructors = 1; 200e7d8: 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) && 200e7dc: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200e7e0: 80 a0 60 00 cmp %g1, 0 200e7e4: 02 80 00 0c be 200e814 <_Thread_Handler+0x68> 200e7e8: 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 ); 200e7ec: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 20161f4 <_Thread_Allocated_fp> 200e7f0: 80 a4 00 08 cmp %l0, %o0 200e7f4: 02 80 00 08 be 200e814 <_Thread_Handler+0x68> 200e7f8: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e7fc: 22 80 00 06 be,a 200e814 <_Thread_Handler+0x68> 200e800: e0 20 61 f4 st %l0, [ %g1 + 0x1f4 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e804: 7f ff ec 84 call 2009a14 <_CPU_Context_save_fp> 200e808: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200e80c: 03 00 80 58 sethi %hi(0x2016000), %g1 200e810: 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 ); 200e814: 7f ff eb 1c call 2009484 <_User_extensions_Thread_begin> 200e818: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e81c: 7f ff e7 bc call 200870c <_Thread_Enable_dispatch> 200e820: 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) */ { 200e824: 80 a4 60 00 cmp %l1, 0 200e828: 32 80 00 05 bne,a 200e83c <_Thread_Handler+0x90> 200e82c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 200e830: 40 00 1b 00 call 2015430 <_init> 200e834: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e838: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200e83c: 80 a0 60 00 cmp %g1, 0 200e840: 12 80 00 05 bne 200e854 <_Thread_Handler+0xa8> 200e844: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e848: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e84c: 10 80 00 06 b 200e864 <_Thread_Handler+0xb8> 200e850: 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 ) { 200e854: 12 80 00 07 bne 200e870 <_Thread_Handler+0xc4> <== NEVER TAKEN 200e858: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e85c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e860: d0 04 20 98 ld [ %l0 + 0x98 ], %o0 200e864: 9f c0 40 00 call %g1 200e868: 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 = 200e86c: 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 ); 200e870: 7f ff eb 16 call 20094c8 <_User_extensions_Thread_exitted> 200e874: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e878: 90 10 20 00 clr %o0 200e87c: 92 10 20 01 mov 1, %o1 200e880: 7f ff e3 10 call 20074c0 <_Internal_error_Occurred> 200e884: 94 10 20 05 mov 5, %o2 =============================================================================== 020087dc <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20087dc: 9d e3 bf a0 save %sp, -96, %sp 20087e0: 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; 20087e4: c0 26 61 58 clr [ %i1 + 0x158 ] 20087e8: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 20087ec: 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 ) { 20087f0: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 20087f4: 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 ) { 20087f8: 80 a6 a0 00 cmp %i2, 0 20087fc: 12 80 00 0d bne 2008830 <_Thread_Initialize+0x54> 2008800: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008804: 90 10 00 19 mov %i1, %o0 2008808: 40 00 02 47 call 2009124 <_Thread_Stack_Allocate> 200880c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008810: 80 a2 00 1b cmp %o0, %i3 2008814: 0a 80 00 81 bcs 2008a18 <_Thread_Initialize+0x23c> 2008818: 80 a2 20 00 cmp %o0, 0 200881c: 02 80 00 7f be 2008a18 <_Thread_Initialize+0x23c> <== NEVER TAKEN 2008820: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2008824: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 2008828: 10 80 00 04 b 2008838 <_Thread_Initialize+0x5c> 200882c: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2008830: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 2008834: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008838: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 200883c: 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 ) { 2008840: 80 8f 20 ff btst 0xff, %i4 2008844: 02 80 00 07 be 2008860 <_Thread_Initialize+0x84> 2008848: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 200884c: 40 00 04 54 call 200999c <_Workspace_Allocate> 2008850: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008854: a4 92 20 00 orcc %o0, 0, %l2 2008858: 02 80 00 49 be 200897c <_Thread_Initialize+0x1a0> 200885c: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008860: 03 00 80 58 sethi %hi(0x2016000), %g1 2008864: 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; 2008868: e4 26 61 50 st %l2, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 200886c: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008870: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008874: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008878: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 200887c: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008880: 80 a2 20 00 cmp %o0, 0 2008884: 02 80 00 08 be 20088a4 <_Thread_Initialize+0xc8> 2008888: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 200888c: 90 02 20 01 inc %o0 2008890: 40 00 04 43 call 200999c <_Workspace_Allocate> 2008894: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008898: b6 92 20 00 orcc %o0, 0, %i3 200889c: 22 80 00 39 be,a 2008980 <_Thread_Initialize+0x1a4> 20088a0: 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 ) { 20088a4: 80 a6 e0 00 cmp %i3, 0 20088a8: 02 80 00 0b be 20088d4 <_Thread_Initialize+0xf8> 20088ac: f6 26 61 60 st %i3, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 20088b0: 03 00 80 58 sethi %hi(0x2016000), %g1 20088b4: c4 00 62 24 ld [ %g1 + 0x224 ], %g2 ! 2016224 <_Thread_Maximum_extensions> 20088b8: 10 80 00 04 b 20088c8 <_Thread_Initialize+0xec> 20088bc: 82 10 20 00 clr %g1 20088c0: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 20088c4: 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++ ) 20088c8: 80 a0 40 02 cmp %g1, %g2 20088cc: 08 bf ff fd bleu 20088c0 <_Thread_Initialize+0xe4> 20088d0: 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; 20088d4: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 20088d8: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 20088dc: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 20088e0: 80 a4 20 02 cmp %l0, 2 20088e4: 12 80 00 05 bne 20088f8 <_Thread_Initialize+0x11c> 20088e8: 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; 20088ec: 03 00 80 58 sethi %hi(0x2016000), %g1 20088f0: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20160d4 <_Thread_Ticks_per_timeslice> 20088f4: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20088f8: 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 ); 20088fc: 11 00 80 58 sethi %hi(0x2016000), %o0 2008900: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2008904: 82 10 20 01 mov 1, %g1 2008908: 90 12 21 f8 or %o0, 0x1f8, %o0 200890c: 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 2008910: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 the_thread->Wait.queue = NULL; 2008914: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 2008918: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 200891c: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 2008920: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008924: 9f c0 40 00 call %g1 2008928: 92 10 00 19 mov %i1, %o1 sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) 200892c: a0 92 20 00 orcc %o0, 0, %l0 2008930: 02 80 00 14 be 2008980 <_Thread_Initialize+0x1a4> 2008934: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008938: 40 00 01 b7 call 2009014 <_Thread_Set_priority> 200893c: 92 10 00 1d mov %i5, %o1 _Thread_Stack_Free( the_thread ); return false; } 2008940: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008944: 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 ); 2008948: c0 26 60 84 clr [ %i1 + 0x84 ] 200894c: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008950: 83 28 60 02 sll %g1, 2, %g1 2008954: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008958: 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 ); 200895c: 90 10 00 19 mov %i1, %o0 2008960: 40 00 02 fc call 2009550 <_User_extensions_Thread_create> 2008964: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008968: 80 8a 20 ff btst 0xff, %o0 200896c: 22 80 00 06 be,a 2008984 <_Thread_Initialize+0x1a8> 2008970: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008974: 81 c7 e0 08 ret 2008978: 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; 200897c: 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 ) 2008980: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008984: 80 a2 20 00 cmp %o0, 0 2008988: 22 80 00 05 be,a 200899c <_Thread_Initialize+0x1c0> 200898c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 _Workspace_Free( the_thread->libc_reent ); 2008990: 40 00 04 0c call 20099c0 <_Workspace_Free> 2008994: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 2008998: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 200899c: 80 a2 20 00 cmp %o0, 0 20089a0: 22 80 00 05 be,a 20089b4 <_Thread_Initialize+0x1d8> 20089a4: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 20089a8: 40 00 04 06 call 20099c0 <_Workspace_Free> 20089ac: 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] ) 20089b0: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 20089b4: 80 a2 20 00 cmp %o0, 0 20089b8: 02 80 00 05 be 20089cc <_Thread_Initialize+0x1f0> 20089bc: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 20089c0: 40 00 04 00 call 20099c0 <_Workspace_Free> 20089c4: 01 00 00 00 nop if ( extensions_area ) 20089c8: 80 a6 e0 00 cmp %i3, 0 20089cc: 02 80 00 05 be 20089e0 <_Thread_Initialize+0x204> 20089d0: 80 a4 a0 00 cmp %l2, 0 (void) _Workspace_Free( extensions_area ); 20089d4: 40 00 03 fb call 20099c0 <_Workspace_Free> 20089d8: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 20089dc: 80 a4 a0 00 cmp %l2, 0 20089e0: 02 80 00 05 be 20089f4 <_Thread_Initialize+0x218> 20089e4: 80 a4 20 00 cmp %l0, 0 (void) _Workspace_Free( fp_area ); 20089e8: 40 00 03 f6 call 20099c0 <_Workspace_Free> 20089ec: 90 10 00 12 mov %l2, %o0 #endif if ( sched ) 20089f0: 80 a4 20 00 cmp %l0, 0 20089f4: 02 80 00 05 be 2008a08 <_Thread_Initialize+0x22c> 20089f8: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( sched ); 20089fc: 40 00 03 f1 call 20099c0 <_Workspace_Free> 2008a00: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 2008a04: 90 10 00 19 mov %i1, %o0 2008a08: 40 00 01 de call 2009180 <_Thread_Stack_Free> 2008a0c: b0 10 20 00 clr %i0 return false; 2008a10: 81 c7 e0 08 ret 2008a14: 81 e8 00 00 restore } 2008a18: 81 c7 e0 08 ret 2008a1c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c61c <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c61c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c620: 7f ff d7 6a call 20023c8 200c624: 01 00 00 00 nop 200c628: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 200c62c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c630: 80 88 60 02 btst 2, %g1 200c634: 02 80 00 0a be 200c65c <_Thread_Resume+0x40> <== NEVER TAKEN 200c638: 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 ) ) { 200c63c: 80 a0 60 00 cmp %g1, 0 200c640: 12 80 00 07 bne 200c65c <_Thread_Resume+0x40> 200c644: 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 ); 200c648: 11 00 80 67 sethi %hi(0x2019c00), %o0 200c64c: 90 12 20 a8 or %o0, 0xa8, %o0 ! 2019ca8 <_Scheduler> 200c650: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 200c654: 9f c0 40 00 call %g1 200c658: 92 10 00 18 mov %i0, %o1 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); 200c65c: 7f ff d7 5f call 20023d8 200c660: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 0200926c <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 200926c: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2009270: 03 00 80 59 sethi %hi(0x2016400), %g1 2009274: 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 ) 2009278: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 200927c: 80 a0 60 00 cmp %g1, 0 2009280: 02 80 00 26 be 2009318 <_Thread_Tickle_timeslice+0xac> 2009284: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2009288: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200928c: 80 a0 60 00 cmp %g1, 0 2009290: 12 80 00 22 bne 2009318 <_Thread_Tickle_timeslice+0xac> 2009294: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 2009298: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 200929c: 80 a0 60 01 cmp %g1, 1 20092a0: 0a 80 00 15 bcs 20092f4 <_Thread_Tickle_timeslice+0x88> 20092a4: 80 a0 60 02 cmp %g1, 2 20092a8: 28 80 00 07 bleu,a 20092c4 <_Thread_Tickle_timeslice+0x58> 20092ac: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 20092b0: 80 a0 60 03 cmp %g1, 3 20092b4: 12 80 00 19 bne 2009318 <_Thread_Tickle_timeslice+0xac> <== NEVER TAKEN 20092b8: 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 ) 20092bc: 10 80 00 10 b 20092fc <_Thread_Tickle_timeslice+0x90> 20092c0: 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 ) { 20092c4: 82 00 7f ff add %g1, -1, %g1 20092c8: 80 a0 60 00 cmp %g1, 0 20092cc: 14 80 00 0a bg 20092f4 <_Thread_Tickle_timeslice+0x88> 20092d0: 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 ); 20092d4: 11 00 80 58 sethi %hi(0x2016000), %o0 20092d8: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 20161f8 <_Scheduler> 20092dc: c2 02 20 08 ld [ %o0 + 8 ], %g1 20092e0: 9f c0 40 00 call %g1 20092e4: 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; 20092e8: 03 00 80 58 sethi %hi(0x2016000), %g1 20092ec: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20160d4 <_Thread_Ticks_per_timeslice> 20092f0: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 20092f4: 81 c7 e0 08 ret 20092f8: 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 ) 20092fc: 82 00 7f ff add %g1, -1, %g1 2009300: 80 a0 60 00 cmp %g1, 0 2009304: 12 bf ff fc bne 20092f4 <_Thread_Tickle_timeslice+0x88> 2009308: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 200930c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2009310: 9f c0 40 00 call %g1 2009314: 90 10 00 10 mov %l0, %o0 2009318: 81 c7 e0 08 ret 200931c: 81 e8 00 00 restore =============================================================================== 02008f60 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008f60: 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 ) 2008f64: 80 a6 20 00 cmp %i0, 0 2008f68: 02 80 00 19 be 2008fcc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f6c: 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 ) { 2008f70: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008f74: 80 a4 60 01 cmp %l1, 1 2008f78: 12 80 00 15 bne 2008fcc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f7c: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008f80: 7f ff e4 96 call 20021d8 2008f84: 01 00 00 00 nop 2008f88: a0 10 00 08 mov %o0, %l0 2008f8c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008f90: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008f94: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008f98: 80 88 80 01 btst %g2, %g1 2008f9c: 02 80 00 0a be 2008fc4 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008fa0: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008fa4: 92 10 00 19 mov %i1, %o1 2008fa8: 94 10 20 01 mov 1, %o2 2008fac: 40 00 0f 32 call 200cc74 <_Thread_queue_Extract_priority_helper> 2008fb0: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008fb4: 90 10 00 18 mov %i0, %o0 2008fb8: 92 10 00 19 mov %i1, %o1 2008fbc: 7f ff ff 49 call 2008ce0 <_Thread_queue_Enqueue_priority> 2008fc0: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008fc4: 7f ff e4 89 call 20021e8 2008fc8: 90 10 00 10 mov %l0, %o0 2008fcc: 81 c7 e0 08 ret 2008fd0: 81 e8 00 00 restore =============================================================================== 02008fd4 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008fd4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008fd8: 90 10 00 18 mov %i0, %o0 2008fdc: 7f ff fd d9 call 2008740 <_Thread_Get> 2008fe0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008fe4: c2 07 bf fc ld [ %fp + -4 ], %g1 2008fe8: 80 a0 60 00 cmp %g1, 0 2008fec: 12 80 00 08 bne 200900c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008ff0: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008ff4: 40 00 0f 58 call 200cd54 <_Thread_queue_Process_timeout> 2008ff8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008ffc: 03 00 80 58 sethi %hi(0x2016000), %g1 2009000: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level> 2009004: 84 00 bf ff add %g2, -1, %g2 2009008: c4 20 61 70 st %g2, [ %g1 + 0x170 ] 200900c: 81 c7 e0 08 ret 2009010: 81 e8 00 00 restore =============================================================================== 02016930 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2016930: 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; 2016934: 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; 2016938: b6 07 bf f4 add %fp, -12, %i3 201693c: ae 07 bf f8 add %fp, -8, %l7 2016940: a4 07 bf e8 add %fp, -24, %l2 2016944: a6 07 bf ec add %fp, -20, %l3 2016948: ee 27 bf f4 st %l7, [ %fp + -12 ] head->previous = NULL; 201694c: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 2016950: 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; 2016954: e6 27 bf e8 st %l3, [ %fp + -24 ] head->previous = NULL; 2016958: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 201695c: 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 ); 2016960: 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(); 2016964: 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 ); 2016968: 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 ); 201696c: 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 ); 2016970: 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; 2016974: 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; 2016978: c2 07 21 44 ld [ %i4 + 0x144 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 201697c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016980: 94 10 00 12 mov %l2, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016984: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016988: 90 10 00 14 mov %l4, %o0 201698c: 40 00 11 fb call 201b178 <_Watchdog_Adjust_to_chain> 2016990: 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; 2016994: 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(); 2016998: e0 07 60 bc ld [ %i5 + 0xbc ], %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 ) { 201699c: 80 a4 00 0a cmp %l0, %o2 20169a0: 08 80 00 06 bleu 20169b8 <_Timer_server_Body+0x88> 20169a4: 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 ); 20169a8: 90 10 00 11 mov %l1, %o0 20169ac: 40 00 11 f3 call 201b178 <_Watchdog_Adjust_to_chain> 20169b0: 94 10 00 12 mov %l2, %o2 20169b4: 30 80 00 06 b,a 20169cc <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 20169b8: 1a 80 00 05 bcc 20169cc <_Timer_server_Body+0x9c> 20169bc: 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 ); 20169c0: 92 10 20 01 mov 1, %o1 20169c4: 40 00 11 c5 call 201b0d8 <_Watchdog_Adjust> 20169c8: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 20169cc: 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 ); 20169d0: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 20169d4: 40 00 02 dd call 2017548 <_Chain_Get> 20169d8: 01 00 00 00 nop if ( timer == NULL ) { 20169dc: 92 92 20 00 orcc %o0, 0, %o1 20169e0: 02 80 00 0c be 2016a10 <_Timer_server_Body+0xe0> 20169e4: 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 ) { 20169e8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 20169ec: 80 a0 60 01 cmp %g1, 1 20169f0: 02 80 00 05 be 2016a04 <_Timer_server_Body+0xd4> 20169f4: 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 ) { 20169f8: 80 a0 60 03 cmp %g1, 3 20169fc: 12 bf ff f5 bne 20169d0 <_Timer_server_Body+0xa0> <== NEVER TAKEN 2016a00: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016a04: 40 00 12 11 call 201b248 <_Watchdog_Insert> 2016a08: 92 02 60 10 add %o1, 0x10, %o1 2016a0c: 30 bf ff f1 b,a 20169d0 <_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 ); 2016a10: 7f ff e3 a6 call 200f8a8 2016a14: 01 00 00 00 nop tmp = ts->insert_chain; 2016a18: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 2016a1c: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016a20: 80 a0 40 17 cmp %g1, %l7 2016a24: 12 80 00 04 bne 2016a34 <_Timer_server_Body+0x104> <== NEVER TAKEN 2016a28: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; 2016a2c: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 2016a30: a0 10 20 00 clr %l0 } _ISR_Enable( level ); 2016a34: 7f ff e3 a1 call 200f8b8 2016a38: 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 ) { 2016a3c: 80 8c 20 ff btst 0xff, %l0 2016a40: 12 bf ff ce bne 2016978 <_Timer_server_Body+0x48> <== NEVER TAKEN 2016a44: 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 ) ) { 2016a48: 80 a0 40 13 cmp %g1, %l3 2016a4c: 02 80 00 18 be 2016aac <_Timer_server_Body+0x17c> 2016a50: 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 ); 2016a54: 7f ff e3 95 call 200f8a8 2016a58: 01 00 00 00 nop 2016a5c: 84 10 00 08 mov %o0, %g2 initialized = false; } #endif return status; } 2016a60: 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)) 2016a64: 80 a4 00 13 cmp %l0, %l3 2016a68: 02 80 00 0e be 2016aa0 <_Timer_server_Body+0x170> 2016a6c: 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; 2016a70: c2 04 00 00 ld [ %l0 ], %g1 head->next = new_first; 2016a74: 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 ) { 2016a78: 02 80 00 0a be 2016aa0 <_Timer_server_Body+0x170> <== NEVER TAKEN 2016a7c: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016a80: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016a84: 7f ff e3 8d call 200f8b8 2016a88: 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 ); 2016a8c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016a90: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016a94: 9f c0 40 00 call %g1 2016a98: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016a9c: 30 bf ff ee b,a 2016a54 <_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 ); 2016aa0: 7f ff e3 86 call 200f8b8 2016aa4: 90 10 00 02 mov %g2, %o0 2016aa8: 30 bf ff b3 b,a 2016974 <_Timer_server_Body+0x44> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016aac: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016ab0: 7f ff ff 70 call 2016870 <_Thread_Disable_dispatch> 2016ab4: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016ab8: d0 06 00 00 ld [ %i0 ], %o0 2016abc: 40 00 0f ac call 201a96c <_Thread_Set_state> 2016ac0: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016ac4: 7f ff ff 71 call 2016888 <_Timer_server_Reset_interval_system_watchdog> 2016ac8: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016acc: 7f ff ff 84 call 20168dc <_Timer_server_Reset_tod_system_watchdog> 2016ad0: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016ad4: 40 00 0d 25 call 2019f68 <_Thread_Enable_dispatch> 2016ad8: 01 00 00 00 nop ts->active = true; 2016adc: 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 ); 2016ae0: 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; 2016ae4: 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 ); 2016ae8: 40 00 12 34 call 201b3b8 <_Watchdog_Remove> 2016aec: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016af0: 40 00 12 32 call 201b3b8 <_Watchdog_Remove> 2016af4: 90 10 00 15 mov %l5, %o0 2016af8: 30 bf ff 9f b,a 2016974 <_Timer_server_Body+0x44> =============================================================================== 02016afc <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016afc: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016b00: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016b04: 80 a0 60 00 cmp %g1, 0 2016b08: 12 80 00 49 bne 2016c2c <_Timer_server_Schedule_operation_method+0x130> 2016b0c: 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(); 2016b10: 7f ff ff 58 call 2016870 <_Thread_Disable_dispatch> 2016b14: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016b18: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016b1c: 80 a0 60 01 cmp %g1, 1 2016b20: 12 80 00 1f bne 2016b9c <_Timer_server_Schedule_operation_method+0xa0> 2016b24: 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 ); 2016b28: 7f ff e3 60 call 200f8a8 2016b2c: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016b30: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016b34: c4 00 61 44 ld [ %g1 + 0x144 ], %g2 ! 203e144 <_Watchdog_Ticks_since_boot> initialized = false; } #endif return status; } 2016b38: 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; 2016b3c: 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 ); 2016b40: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016b44: 80 a0 40 03 cmp %g1, %g3 2016b48: 02 80 00 08 be 2016b68 <_Timer_server_Schedule_operation_method+0x6c> 2016b4c: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016b50: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016b54: 80 a3 40 04 cmp %o5, %g4 2016b58: 08 80 00 03 bleu 2016b64 <_Timer_server_Schedule_operation_method+0x68> 2016b5c: 86 10 20 00 clr %g3 delta_interval -= delta; 2016b60: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016b64: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016b68: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016b6c: 7f ff e3 53 call 200f8b8 2016b70: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016b74: 90 06 20 30 add %i0, 0x30, %o0 2016b78: 40 00 11 b4 call 201b248 <_Watchdog_Insert> 2016b7c: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016b80: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016b84: 80 a0 60 00 cmp %g1, 0 2016b88: 12 80 00 27 bne 2016c24 <_Timer_server_Schedule_operation_method+0x128> 2016b8c: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016b90: 7f ff ff 3e call 2016888 <_Timer_server_Reset_interval_system_watchdog> 2016b94: 90 10 00 18 mov %i0, %o0 2016b98: 30 80 00 23 b,a 2016c24 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016b9c: 12 80 00 22 bne 2016c24 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN 2016ba0: 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 ); 2016ba4: 7f ff e3 41 call 200f8a8 2016ba8: 01 00 00 00 nop initialized = false; } #endif return status; } 2016bac: 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; 2016bb0: 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(); 2016bb4: 03 00 80 f8 sethi %hi(0x203e000), %g1 2016bb8: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016bbc: 80 a0 80 03 cmp %g2, %g3 2016bc0: 02 80 00 0d be 2016bf4 <_Timer_server_Schedule_operation_method+0xf8> 2016bc4: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016bc8: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016bcc: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016bd0: 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 ) { 2016bd4: 08 80 00 07 bleu 2016bf0 <_Timer_server_Schedule_operation_method+0xf4> 2016bd8: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016bdc: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016be0: 80 a1 00 0d cmp %g4, %o5 2016be4: 08 80 00 03 bleu 2016bf0 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016be8: 86 10 20 00 clr %g3 delta_interval -= delta; 2016bec: 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; 2016bf0: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016bf4: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016bf8: 7f ff e3 30 call 200f8b8 2016bfc: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016c00: 90 06 20 68 add %i0, 0x68, %o0 2016c04: 40 00 11 91 call 201b248 <_Watchdog_Insert> 2016c08: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016c0c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016c10: 80 a0 60 00 cmp %g1, 0 2016c14: 12 80 00 04 bne 2016c24 <_Timer_server_Schedule_operation_method+0x128> 2016c18: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016c1c: 7f ff ff 30 call 20168dc <_Timer_server_Reset_tod_system_watchdog> 2016c20: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016c24: 40 00 0c d1 call 2019f68 <_Thread_Enable_dispatch> 2016c28: 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 ); 2016c2c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016c30: 40 00 02 30 call 20174f0 <_Chain_Append> 2016c34: 81 e8 00 00 restore =============================================================================== 020093cc <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 20093cc: 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; 20093d0: 03 00 80 55 sethi %hi(0x2015400), %g1 20093d4: 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; 20093d8: 05 00 80 58 sethi %hi(0x2016000), %g2 initial_extensions = Configuration.User_extension_table; 20093dc: 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; 20093e0: e4 00 60 3c ld [ %g1 + 0x3c ], %l2 20093e4: 82 10 a3 78 or %g2, 0x378, %g1 20093e8: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 20093ec: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 20093f0: 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; 20093f4: c6 20 a3 78 st %g3, [ %g2 + 0x378 ] 20093f8: 05 00 80 58 sethi %hi(0x2016000), %g2 20093fc: 82 10 a1 74 or %g2, 0x174, %g1 ! 2016174 <_User_extensions_Switches_list> 2009400: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009404: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009408: 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 ) { 200940c: 80 a4 e0 00 cmp %l3, 0 2009410: 02 80 00 1b be 200947c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009414: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009418: 83 2c a0 02 sll %l2, 2, %g1 200941c: a1 2c a0 04 sll %l2, 4, %l0 2009420: a0 24 00 01 sub %l0, %g1, %l0 2009424: a0 04 00 12 add %l0, %l2, %l0 2009428: 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( 200942c: 40 00 01 6c call 20099dc <_Workspace_Allocate_or_fatal_error> 2009430: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009434: 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( 2009438: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 200943c: 92 10 20 00 clr %o1 2009440: 40 00 18 16 call 200f498 2009444: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009448: 10 80 00 0b b 2009474 <_User_extensions_Handler_initialization+0xa8> 200944c: 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; 2009450: 90 04 60 14 add %l1, 0x14, %o0 2009454: 92 04 c0 09 add %l3, %o1, %o1 2009458: 40 00 17 d7 call 200f3b4 200945c: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 2009460: 90 10 00 11 mov %l1, %o0 2009464: 40 00 0e 7e call 200ce5c <_User_extensions_Add_set> 2009468: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 200946c: 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++ ) { 2009470: 80 a4 00 12 cmp %l0, %l2 2009474: 0a bf ff f7 bcs 2009450 <_User_extensions_Handler_initialization+0x84> 2009478: 93 2c 20 05 sll %l0, 5, %o1 200947c: 81 c7 e0 08 ret 2009480: 81 e8 00 00 restore =============================================================================== 0200b6ac <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b6ac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b6b0: 7f ff de d5 call 2003204 200b6b4: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200b6b8: 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 ); 200b6bc: 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 ) ) { 200b6c0: 80 a0 40 11 cmp %g1, %l1 200b6c4: 02 80 00 1f be 200b740 <_Watchdog_Adjust+0x94> 200b6c8: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b6cc: 02 80 00 1a be 200b734 <_Watchdog_Adjust+0x88> 200b6d0: a4 10 20 01 mov 1, %l2 200b6d4: 80 a6 60 01 cmp %i1, 1 200b6d8: 12 80 00 1a bne 200b740 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b6dc: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b6e0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b6e4: 10 80 00 07 b 200b700 <_Watchdog_Adjust+0x54> 200b6e8: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b6ec: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b6f0: 80 a6 80 19 cmp %i2, %i1 200b6f4: 3a 80 00 05 bcc,a 200b708 <_Watchdog_Adjust+0x5c> 200b6f8: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b6fc: b4 26 40 1a sub %i1, %i2, %i2 break; 200b700: 10 80 00 10 b 200b740 <_Watchdog_Adjust+0x94> 200b704: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b708: 7f ff de c3 call 2003214 200b70c: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b710: 40 00 00 94 call 200b960 <_Watchdog_Tickle> 200b714: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b718: 7f ff de bb call 2003204 200b71c: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b720: c2 04 00 00 ld [ %l0 ], %g1 200b724: 80 a0 40 11 cmp %g1, %l1 200b728: 02 80 00 06 be 200b740 <_Watchdog_Adjust+0x94> 200b72c: 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; 200b730: 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 ) { 200b734: 80 a6 a0 00 cmp %i2, 0 200b738: 32 bf ff ed bne,a 200b6ec <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b73c: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b740: 7f ff de b5 call 2003214 200b744: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020097f0 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 20097f0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 20097f4: 7f ff e2 79 call 20021d8 20097f8: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 20097fc: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009800: 80 a6 20 01 cmp %i0, 1 2009804: 22 80 00 1d be,a 2009878 <_Watchdog_Remove+0x88> 2009808: c0 24 20 08 clr [ %l0 + 8 ] 200980c: 0a 80 00 1c bcs 200987c <_Watchdog_Remove+0x8c> 2009810: 03 00 80 58 sethi %hi(0x2016000), %g1 2009814: 80 a6 20 03 cmp %i0, 3 2009818: 18 80 00 19 bgu 200987c <_Watchdog_Remove+0x8c> <== NEVER TAKEN 200981c: 01 00 00 00 nop 2009820: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2009824: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 2009828: c4 00 40 00 ld [ %g1 ], %g2 200982c: 80 a0 a0 00 cmp %g2, 0 2009830: 02 80 00 07 be 200984c <_Watchdog_Remove+0x5c> 2009834: 05 00 80 58 sethi %hi(0x2016000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009838: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200983c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 2009840: 84 00 c0 02 add %g3, %g2, %g2 2009844: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009848: 05 00 80 58 sethi %hi(0x2016000), %g2 200984c: c4 00 a2 a0 ld [ %g2 + 0x2a0 ], %g2 ! 20162a0 <_Watchdog_Sync_count> 2009850: 80 a0 a0 00 cmp %g2, 0 2009854: 22 80 00 07 be,a 2009870 <_Watchdog_Remove+0x80> 2009858: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200985c: 05 00 80 59 sethi %hi(0x2016400), %g2 2009860: c6 00 a2 d0 ld [ %g2 + 0x2d0 ], %g3 ! 20166d0 <_Per_CPU_Information+0x8> 2009864: 05 00 80 58 sethi %hi(0x2016000), %g2 2009868: 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; 200986c: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 2009870: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009874: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009878: 03 00 80 58 sethi %hi(0x2016000), %g1 200987c: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 20162a4 <_Watchdog_Ticks_since_boot> 2009880: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 2009884: 7f ff e2 59 call 20021e8 2009888: 01 00 00 00 nop return( previous_state ); } 200988c: 81 c7 e0 08 ret 2009890: 81 e8 00 00 restore =============================================================================== 0200aed0 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200aed0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200aed4: 7f ff df a3 call 2002d60 200aed8: a0 10 00 18 mov %i0, %l0 200aedc: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200aee0: 11 00 80 74 sethi %hi(0x201d000), %o0 200aee4: 94 10 00 19 mov %i1, %o2 200aee8: 90 12 20 70 or %o0, 0x70, %o0 200aeec: 7f ff e5 ff call 20046e8 200aef0: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200aef4: 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 ); 200aef8: 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 ) ) { 200aefc: 80 a4 40 19 cmp %l1, %i1 200af00: 02 80 00 0e be 200af38 <_Watchdog_Report_chain+0x68> 200af04: 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 ); 200af08: 92 10 00 11 mov %l1, %o1 200af0c: 40 00 00 10 call 200af4c <_Watchdog_Report> 200af10: 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 ) 200af14: 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 ) ; 200af18: 80 a4 40 19 cmp %l1, %i1 200af1c: 12 bf ff fc bne 200af0c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200af20: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200af24: 11 00 80 74 sethi %hi(0x201d000), %o0 200af28: 92 10 00 10 mov %l0, %o1 200af2c: 7f ff e5 ef call 20046e8 200af30: 90 12 20 88 or %o0, 0x88, %o0 200af34: 30 80 00 03 b,a 200af40 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200af38: 7f ff e5 ec call 20046e8 200af3c: 90 12 20 98 or %o0, 0x98, %o0 } _ISR_Enable( level ); 200af40: 7f ff df 8c call 2002d70 200af44: 81 e8 00 00 restore =============================================================================== 02007140 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 2007140: 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 ); 2007144: 7f ff fa 7e call 2005b3c 2007148: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 200714c: a6 92 20 00 orcc %o0, 0, %l3 2007150: 12 80 00 09 bne 2007174 <_rename_r+0x34> 2007154: 96 07 bf d0 add %fp, -48, %o3 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 2007158: 90 10 00 19 mov %i1, %o0 200715c: 92 07 bf fc add %fp, -4, %o1 2007160: 94 10 00 0b mov %o3, %o2 2007164: 40 00 00 ef call 2007520 2007168: a2 10 20 00 clr %l1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 200716c: 10 80 00 0c b 200719c <_rename_r+0x5c> 2007170: 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, 2007174: 90 10 00 19 mov %i1, %o0 2007178: 92 10 00 13 mov %l3, %o1 200717c: 94 10 20 02 mov 2, %o2 2007180: 98 10 20 00 clr %o4 2007184: 7f ff fa 5f call 2005b00 2007188: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 200718c: 80 a2 20 00 cmp %o0, 0 2007190: 12 80 00 21 bne 2007214 <_rename_r+0xd4> <== NEVER TAKEN 2007194: 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; 2007198: 94 10 20 14 mov 0x14, %o2 200719c: a4 07 bf e4 add %fp, -28, %l2 20071a0: a0 07 bf d0 add %fp, -48, %l0 20071a4: 90 10 00 12 mov %l2, %o0 20071a8: 40 00 34 a1 call 201442c 20071ac: 92 10 00 10 mov %l0, %o1 name = old + old_parent_pathlen; 20071b0: b2 06 40 13 add %i1, %l3, %i1 20071b4: f2 27 bf f8 st %i1, [ %fp + -8 ] name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 20071b8: 40 00 3a 9e call 2015c30 20071bc: 90 10 00 19 mov %i1, %o0 20071c0: 92 10 00 08 mov %o0, %o1 20071c4: 7f ff fa 6d call 2005b78 20071c8: 90 10 00 19 mov %i1, %o0 20071cc: b2 06 40 08 add %i1, %o0, %i1 20071d0: f2 27 bf f8 st %i1, [ %fp + -8 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 20071d4: 40 00 3a 97 call 2015c30 20071d8: 90 10 00 19 mov %i1, %o0 20071dc: 94 10 20 00 clr %o2 20071e0: 92 10 00 08 mov %o0, %o1 20071e4: 96 10 00 12 mov %l2, %o3 20071e8: 90 10 00 19 mov %i1, %o0 20071ec: 7f ff fa 29 call 2005a90 20071f0: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 20071f4: 80 a2 20 00 cmp %o0, 0 20071f8: 22 80 00 09 be,a 200721c <_rename_r+0xdc> 20071fc: a6 07 bf bc add %fp, -68, %l3 if ( free_old_parentloc ) 2007200: 80 8c 60 ff btst 0xff, %l1 2007204: 02 80 00 04 be 2007214 <_rename_r+0xd4> <== NEVER TAKEN 2007208: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 200720c: 7f ff fa e7 call 2005da8 2007210: 90 10 00 10 mov %l0, %o0 2007214: 81 c7 e0 08 ret 2007218: 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 ); 200721c: 90 10 00 1a mov %i2, %o0 2007220: 92 07 bf fc add %fp, -4, %o1 2007224: 40 00 00 bf call 2007520 2007228: 94 10 00 13 mov %l3, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 200722c: c2 07 bf c8 ld [ %fp + -56 ], %g1 2007230: d0 07 bf fc ld [ %fp + -4 ], %o0 2007234: c2 00 60 04 ld [ %g1 + 4 ], %g1 2007238: 90 06 80 08 add %i2, %o0, %o0 200723c: 92 10 00 13 mov %l3, %o1 2007240: 9f c0 40 00 call %g1 2007244: 94 07 bf f8 add %fp, -8, %o2 if ( result != 0 ) { 2007248: 80 a2 20 00 cmp %o0, 0 200724c: 02 80 00 0d be 2007280 <_rename_r+0x140> 2007250: c2 07 bf cc ld [ %fp + -52 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 2007254: 7f ff fa d5 call 2005da8 2007258: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 200725c: 80 8c 60 ff btst 0xff, %l1 2007260: 02 80 00 04 be 2007270 <_rename_r+0x130> <== NEVER TAKEN 2007264: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2007268: 7f ff fa d0 call 2005da8 200726c: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 2007270: 7f ff fa ce call 2005da8 2007274: 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 ); 2007278: 81 c7 e0 08 ret 200727c: 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 ) { 2007280: c4 07 bf e0 ld [ %fp + -32 ], %g2 2007284: 80 a0 80 01 cmp %g2, %g1 2007288: 02 80 00 11 be 20072cc <_rename_r+0x18c> 200728c: a2 0c 60 ff and %l1, 0xff, %l1 rtems_filesystem_freenode( &new_parent_loc ); 2007290: 7f ff fa c6 call 2005da8 2007294: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 2007298: 80 a4 60 00 cmp %l1, 0 200729c: 02 80 00 04 be 20072ac <_rename_r+0x16c> 20072a0: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 20072a4: 7f ff fa c1 call 2005da8 20072a8: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 20072ac: 7f ff fa bf call 2005da8 20072b0: 90 07 bf e4 add %fp, -28, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 20072b4: 40 00 2d 96 call 201290c <__errno> 20072b8: 01 00 00 00 nop 20072bc: 82 10 20 12 mov 0x12, %g1 ! 12 20072c0: c2 22 00 00 st %g1, [ %o0 ] 20072c4: 81 c7 e0 08 ret 20072c8: 91 e8 3f ff restore %g0, -1, %o0 } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 20072cc: c2 07 bf c8 ld [ %fp + -56 ], %g1 20072d0: d6 07 bf f8 ld [ %fp + -8 ], %o3 20072d4: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 20072d8: 92 10 00 12 mov %l2, %o1 20072dc: 94 10 00 13 mov %l3, %o2 20072e0: 9f c0 40 00 call %g1 20072e4: 90 10 00 10 mov %l0, %o0 20072e8: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 20072ec: 7f ff fa af call 2005da8 20072f0: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 20072f4: 80 a4 60 00 cmp %l1, 0 20072f8: 02 80 00 04 be 2007308 <_rename_r+0x1c8> 20072fc: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2007300: 7f ff fa aa call 2005da8 2007304: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 2007308: 7f ff fa a8 call 2005da8 200730c: 90 07 bf e4 add %fp, -28, %o0 return result; } 2007310: 81 c7 e0 08 ret 2007314: 81 e8 00 00 restore =============================================================================== 02006a44 : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 2006a44: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 2006a48: 21 00 80 64 sethi %hi(0x2019000), %l0 2006a4c: 40 00 04 6c call 2007bfc 2006a50: 90 14 20 dc or %l0, 0xdc, %o0 ! 20190dc if (fcntl (fildes, F_GETFD) < 0) { 2006a54: 90 10 00 18 mov %i0, %o0 2006a58: 40 00 1c ee call 200de10 2006a5c: 92 10 20 01 mov 1, %o1 2006a60: 80 a2 20 00 cmp %o0, 0 2006a64: 16 80 00 08 bge 2006a84 2006a68: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); 2006a6c: 40 00 04 85 call 2007c80 2006a70: 90 14 20 dc or %l0, 0xdc, %o0 rtems_set_errno_and_return_minus_one (EBADF); 2006a74: 40 00 2a e0 call 20115f4 <__errno> 2006a78: 01 00 00 00 nop 2006a7c: 10 80 00 4e b 2006bb4 2006a80: 82 10 20 09 mov 9, %g1 ! 9 } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 2006a84: 32 80 00 2f bne,a 2006b40 2006a88: 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); 2006a8c: 11 00 80 64 sethi %hi(0x2019000), %o0 2006a90: 92 10 00 18 mov %i0, %o1 2006a94: 90 12 21 24 or %o0, 0x124, %o0 2006a98: 40 00 00 bc call 2006d88 2006a9c: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006aa0: a2 92 20 00 orcc %o0, 0, %l1 2006aa4: 32 80 00 1a bne,a 2006b0c 2006aa8: 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; } 2006aac: 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)) { 2006ab0: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006ab4: 82 04 20 58 add %l0, 0x58, %g1 2006ab8: 80 a0 80 01 cmp %g2, %g1 2006abc: 02 80 00 48 be 2006bdc <== NEVER TAKEN 2006ac0: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006ac4: 92 10 00 18 mov %i0, %o1 2006ac8: 40 00 00 b0 call 2006d88 2006acc: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006ad0: a2 92 20 00 orcc %o0, 0, %l1 2006ad4: 22 80 00 43 be,a 2006be0 2006ad8: 90 10 00 10 mov %l0, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006adc: 40 00 0a c7 call 20095f8 <_Chain_Extract> 2006ae0: 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); 2006ae4: 40 00 01 94 call 2007134 2006ae8: 90 10 00 11 mov %l1, %o0 pthread_mutex_destroy (&r_chain->mutex); 2006aec: 40 00 03 9b call 2007958 2006af0: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 2006af4: 40 00 02 bd call 20075e8 2006af8: 90 10 00 19 mov %i1, %o0 free (r_chain); 2006afc: 7f ff f3 1c call 200376c 2006b00: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006b04: 10 80 00 0b b 2006b30 2006b08: 90 10 00 10 mov %l0, %o0 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006b0c: 40 00 04 3c call 2007bfc 2006b10: 90 10 00 19 mov %i1, %o0 2006b14: 40 00 0a b9 call 20095f8 <_Chain_Extract> 2006b18: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006b1c: 40 00 01 86 call 2007134 2006b20: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&r_chain->mutex); 2006b24: 40 00 04 57 call 2007c80 2006b28: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006b2c: 90 14 20 dc or %l0, 0xdc, %o0 2006b30: 40 00 04 54 call 2007c80 2006b34: b0 10 20 00 clr %i0 return AIO_CANCELED; 2006b38: 81 c7 e0 08 ret 2006b3c: 81 e8 00 00 restore } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 2006b40: 80 a4 40 18 cmp %l1, %i0 2006b44: 12 80 00 17 bne 2006ba0 2006b48: 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); 2006b4c: 11 00 80 64 sethi %hi(0x2019000), %o0 2006b50: 92 10 00 11 mov %l1, %o1 2006b54: 90 12 21 24 or %o0, 0x124, %o0 2006b58: 40 00 00 8c call 2006d88 2006b5c: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006b60: b0 92 20 00 orcc %o0, 0, %i0 2006b64: 32 80 00 23 bne,a 2006bf0 2006b68: 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; } 2006b6c: 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)) { 2006b70: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006b74: 82 04 20 58 add %l0, 0x58, %g1 2006b78: 80 a0 80 01 cmp %g2, %g1 2006b7c: 02 80 00 18 be 2006bdc <== NEVER TAKEN 2006b80: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006b84: 92 10 00 11 mov %l1, %o1 2006b88: 40 00 00 80 call 2006d88 2006b8c: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006b90: 80 a2 20 00 cmp %o0, 0 2006b94: 12 80 00 0b bne 2006bc0 2006b98: 92 10 00 19 mov %i1, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); 2006b9c: 90 10 00 10 mov %l0, %o0 2006ba0: 40 00 04 38 call 2007c80 2006ba4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one (EINVAL); 2006ba8: 40 00 2a 93 call 20115f4 <__errno> 2006bac: 01 00 00 00 nop 2006bb0: 82 10 20 16 mov 0x16, %g1 ! 16 2006bb4: c2 22 00 00 st %g1, [ %o0 ] 2006bb8: 81 c7 e0 08 ret 2006bbc: 91 e8 3f ff restore %g0, -1, %o0 } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006bc0: 40 00 01 71 call 2007184 2006bc4: 90 02 20 08 add %o0, 8, %o0 2006bc8: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006bcc: 40 00 04 2d call 2007c80 2006bd0: 90 10 00 10 mov %l0, %o0 return result; 2006bd4: 81 c7 e0 08 ret 2006bd8: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 2006bdc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2006be0: 40 00 04 28 call 2007c80 2006be4: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 2006be8: 81 c7 e0 08 ret 2006bec: 81 e8 00 00 restore } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006bf0: 40 00 04 03 call 2007bfc 2006bf4: 90 10 00 11 mov %l1, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006bf8: 92 10 00 19 mov %i1, %o1 2006bfc: 40 00 01 62 call 2007184 2006c00: 90 06 20 08 add %i0, 8, %o0 2006c04: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 2006c08: 40 00 04 1e call 2007c80 2006c0c: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006c10: 40 00 04 1c call 2007c80 2006c14: 90 14 20 dc or %l0, 0xdc, %o0 return result; } return AIO_ALLDONE; } 2006c18: 81 c7 e0 08 ret 2006c1c: 81 e8 00 00 restore =============================================================================== 02006c28 : int aio_fsync( int op, struct aiocb *aiocbp ) { 2006c28: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 2006c2c: 03 00 00 08 sethi %hi(0x2000), %g1 2006c30: 80 a6 00 01 cmp %i0, %g1 2006c34: 12 80 00 10 bne 2006c74 2006c38: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2006c3c: d0 06 40 00 ld [ %i1 ], %o0 2006c40: 40 00 1c 74 call 200de10 2006c44: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2006c48: 90 0a 20 03 and %o0, 3, %o0 2006c4c: 90 02 3f ff add %o0, -1, %o0 2006c50: 80 a2 20 01 cmp %o0, 1 2006c54: 18 80 00 08 bgu 2006c74 2006c58: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2006c5c: 7f ff f4 44 call 2003d6c 2006c60: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2006c64: 80 a2 20 00 cmp %o0, 0 2006c68: 32 80 00 0b bne,a 2006c94 <== ALWAYS TAKEN 2006c6c: f2 22 20 14 st %i1, [ %o0 + 0x14 ] rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2006c70: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 2006c74: 82 10 3f ff mov -1, %g1 2006c78: e0 26 60 34 st %l0, [ %i1 + 0x34 ] 2006c7c: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 2006c80: 40 00 2a 5d call 20115f4 <__errno> 2006c84: b0 10 3f ff mov -1, %i0 2006c88: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 2006c8c: 81 c7 e0 08 ret 2006c90: 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; 2006c94: 82 10 20 03 mov 3, %g1 2006c98: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 2006c9c: 40 00 01 56 call 20071f4 2006ca0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02007424 : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 2007424: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007428: d0 06 00 00 ld [ %i0 ], %o0 200742c: 40 00 1a 79 call 200de10 2007430: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2007434: 90 0a 20 03 and %o0, 3, %o0 2007438: 80 a2 20 02 cmp %o0, 2 200743c: 02 80 00 05 be 2007450 2007440: a0 10 00 18 mov %i0, %l0 2007444: 80 a2 20 00 cmp %o0, 0 2007448: 12 80 00 10 bne 2007488 <== ALWAYS TAKEN 200744c: 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) 2007450: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007454: 80 a0 60 00 cmp %g1, 0 2007458: 32 80 00 0c bne,a 2007488 200745c: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007460: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007464: 80 a0 60 00 cmp %g1, 0 2007468: 26 80 00 08 bl,a 2007488 200746c: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007470: 7f ff f2 3f call 2003d6c 2007474: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007478: 80 a2 20 00 cmp %o0, 0 200747c: 32 80 00 0b bne,a 20074a8 <== ALWAYS TAKEN 2007480: e0 22 20 14 st %l0, [ %o0 + 0x14 ] 2007484: a2 10 20 0b mov 0xb, %l1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007488: 82 10 3f ff mov -1, %g1 200748c: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 2007490: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 2007494: 40 00 28 58 call 20115f4 <__errno> 2007498: b0 10 3f ff mov -1, %i0 200749c: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 20074a0: 81 c7 e0 08 ret 20074a4: 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; 20074a8: 82 10 20 01 mov 1, %g1 20074ac: c2 24 20 30 st %g1, [ %l0 + 0x30 ] return rtems_aio_enqueue (req); 20074b0: 7f ff ff 51 call 20071f4 20074b4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020074c4 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 20074c4: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 20074c8: d0 06 00 00 ld [ %i0 ], %o0 20074cc: 40 00 1a 51 call 200de10 20074d0: 92 10 20 03 mov 3, %o1 * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 20074d4: 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))) 20074d8: 90 0a 20 03 and %o0, 3, %o0 20074dc: 90 02 3f ff add %o0, -1, %o0 20074e0: 80 a2 20 01 cmp %o0, 1 20074e4: 18 80 00 10 bgu 2007524 20074e8: 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) 20074ec: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20074f0: 80 a0 60 00 cmp %g1, 0 20074f4: 32 80 00 0c bne,a 2007524 20074f8: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 20074fc: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007500: 80 a0 60 00 cmp %g1, 0 2007504: 26 80 00 08 bl,a 2007524 2007508: a2 10 20 16 mov 0x16, %l1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 200750c: 7f ff f2 18 call 2003d6c 2007510: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007514: 80 a2 20 00 cmp %o0, 0 2007518: 32 80 00 0b bne,a 2007544 <== ALWAYS TAKEN 200751c: f0 22 20 14 st %i0, [ %o0 + 0x14 ] 2007520: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007524: 82 10 3f ff mov -1, %g1 2007528: e2 24 20 34 st %l1, [ %l0 + 0x34 ] 200752c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 2007530: 40 00 28 31 call 20115f4 <__errno> 2007534: b0 10 3f ff mov -1, %i0 2007538: e2 22 00 00 st %l1, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 200753c: 81 c7 e0 08 ret 2007540: 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; 2007544: 82 10 20 02 mov 2, %g1 2007548: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 200754c: 7f ff ff 2a call 20071f4 2007550: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02002c0c : #include int chroot( const char *pathname ) { 2002c0c: 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) { 2002c10: 23 00 80 56 sethi %hi(0x2015800), %l1 2002c14: e0 04 63 08 ld [ %l1 + 0x308 ], %l0 ! 2015b08 2002c18: 03 00 80 59 sethi %hi(0x2016400), %g1 2002c1c: 82 10 60 d4 or %g1, 0xd4, %g1 ! 20164d4 2002c20: 80 a4 00 01 cmp %l0, %g1 2002c24: 12 80 00 0e bne 2002c5c 2002c28: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ 2002c2c: 40 00 04 d9 call 2003f90 2002c30: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 2002c34: c2 04 63 08 ld [ %l1 + 0x308 ], %g1 2002c38: 80 a0 40 10 cmp %g1, %l0 2002c3c: 12 80 00 08 bne 2002c5c 2002c40: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2002c44: 40 00 30 c8 call 200ef64 <__errno> 2002c48: b0 10 3f ff mov -1, %i0 ! ffffffff 2002c4c: 82 10 20 86 mov 0x86, %g1 2002c50: c2 22 00 00 st %g1, [ %o0 ] 2002c54: 81 c7 e0 08 ret 2002c58: 81 e8 00 00 restore } result = chdir(pathname); 2002c5c: 40 00 22 ca call 200b784 2002c60: 90 10 00 18 mov %i0, %o0 if (result) { 2002c64: 80 a2 20 00 cmp %o0, 0 2002c68: 12 80 00 0d bne 2002c9c 2002c6c: 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)) { 2002c70: a0 07 bf ec add %fp, -20, %l0 2002c74: 11 00 80 53 sethi %hi(0x2014c00), %o0 2002c78: 92 10 20 01 mov 1, %o1 2002c7c: 90 12 21 b8 or %o0, 0x1b8, %o0 2002c80: 94 10 20 00 clr %o2 2002c84: 96 10 00 10 mov %l0, %o3 2002c88: 40 00 00 57 call 2002de4 2002c8c: 98 10 20 00 clr %o4 2002c90: 80 a2 20 00 cmp %o0, 0 2002c94: 02 80 00 0a be 2002cbc <== ALWAYS TAKEN 2002c98: 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 ); 2002c9c: 40 00 30 b2 call 200ef64 <__errno> 2002ca0: b0 10 3f ff mov -1, %i0 2002ca4: 40 00 30 b0 call 200ef64 <__errno> 2002ca8: a0 10 00 08 mov %o0, %l0 2002cac: c2 02 00 00 ld [ %o0 ], %g1 2002cb0: c2 24 00 00 st %g1, [ %l0 ] 2002cb4: 81 c7 e0 08 ret 2002cb8: 81 e8 00 00 restore } rtems_filesystem_freenode(&rtems_filesystem_root); 2002cbc: d0 04 63 08 ld [ %l1 + 0x308 ], %o0 rtems_filesystem_root = loc; return 0; 2002cc0: 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); 2002cc4: 40 00 00 78 call 2002ea4 2002cc8: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2002ccc: d0 04 63 08 ld [ %l1 + 0x308 ], %o0 2002cd0: 92 10 00 10 mov %l0, %o1 2002cd4: 94 10 20 14 mov 0x14, %o2 2002cd8: 40 00 32 fd call 200f8cc 2002cdc: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002ce0: 81 c7 e0 08 ret 2002ce4: 81 e8 00 00 restore =============================================================================== 02006058 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 2006058: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 200605c: 90 96 60 00 orcc %i1, 0, %o0 2006060: 12 80 00 06 bne 2006078 2006064: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006068: 40 00 27 19 call 200fccc <__errno> 200606c: 01 00 00 00 nop 2006070: 10 80 00 15 b 20060c4 2006074: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 2006078: 12 80 00 05 bne 200608c 200607c: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 2006080: 40 00 07 db call 2007fec <_TOD_Get> 2006084: b0 10 20 00 clr %i0 2006088: 30 80 00 16 b,a 20060e0 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 200608c: 02 80 00 05 be 20060a0 <== NEVER TAKEN 2006090: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 2006094: 80 a6 20 02 cmp %i0, 2 2006098: 12 80 00 06 bne 20060b0 200609c: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 20060a0: 40 00 07 ef call 200805c <_TOD_Get_uptime_as_timespec> 20060a4: b0 10 20 00 clr %i0 return 0; 20060a8: 81 c7 e0 08 ret 20060ac: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 20060b0: 12 80 00 08 bne 20060d0 20060b4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 20060b8: 40 00 27 05 call 200fccc <__errno> 20060bc: 01 00 00 00 nop 20060c0: 82 10 20 58 mov 0x58, %g1 ! 58 20060c4: c2 22 00 00 st %g1, [ %o0 ] 20060c8: 81 c7 e0 08 ret 20060cc: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20060d0: 40 00 26 ff call 200fccc <__errno> 20060d4: b0 10 3f ff mov -1, %i0 20060d8: 82 10 20 16 mov 0x16, %g1 20060dc: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20060e0: 81 c7 e0 08 ret 20060e4: 81 e8 00 00 restore =============================================================================== 020060e8 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 20060e8: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20060ec: 90 96 60 00 orcc %i1, 0, %o0 20060f0: 02 80 00 0b be 200611c <== NEVER TAKEN 20060f4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 20060f8: 80 a6 20 01 cmp %i0, 1 20060fc: 12 80 00 15 bne 2006150 2006100: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2006104: c4 02 00 00 ld [ %o0 ], %g2 2006108: 03 08 76 b9 sethi %hi(0x21dae400), %g1 200610c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 2006110: 80 a0 80 01 cmp %g2, %g1 2006114: 38 80 00 06 bgu,a 200612c 2006118: 03 00 80 7b sethi %hi(0x201ec00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 200611c: 40 00 26 ec call 200fccc <__errno> 2006120: 01 00 00 00 nop 2006124: 10 80 00 13 b 2006170 2006128: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200612c: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 2006130: 84 00 a0 01 inc %g2 2006134: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006138: 40 00 07 df call 20080b4 <_TOD_Set> 200613c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2006140: 40 00 0d 7f call 200973c <_Thread_Enable_dispatch> 2006144: 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; 2006148: 81 c7 e0 08 ret 200614c: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 2006150: 02 80 00 05 be 2006164 2006154: 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 ) 2006158: 80 a6 20 03 cmp %i0, 3 200615c: 12 80 00 08 bne 200617c 2006160: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2006164: 40 00 26 da call 200fccc <__errno> 2006168: 01 00 00 00 nop 200616c: 82 10 20 58 mov 0x58, %g1 ! 58 2006170: c2 22 00 00 st %g1, [ %o0 ] 2006174: 81 c7 e0 08 ret 2006178: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 200617c: 40 00 26 d4 call 200fccc <__errno> 2006180: b0 10 3f ff mov -1, %i0 2006184: 82 10 20 16 mov 0x16, %g1 2006188: c2 22 00 00 st %g1, [ %o0 ] return 0; } 200618c: 81 c7 e0 08 ret 2006190: 81 e8 00 00 restore =============================================================================== 02009dd4 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 2009dd4: 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 ) ) 2009dd8: 80 8e bf f8 btst -8, %i2 2009ddc: 22 80 00 06 be,a 2009df4 <== ALWAYS TAKEN 2009de0: e0 06 c0 00 ld [ %i3 ], %l0 rtems_set_errno_and_return_minus_one( EPERM ); 2009de4: 40 00 0a fa call 200c9cc <__errno> <== NOT EXECUTED 2009de8: 01 00 00 00 nop <== NOT EXECUTED 2009dec: 10 80 00 09 b 2009e10 <== NOT EXECUTED 2009df0: 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) 2009df4: a2 10 20 00 clr %l1 2009df8: 80 a4 20 00 cmp %l0, 0 2009dfc: 12 80 00 24 bne 2009e8c 2009e00: 27 00 80 4a sethi %hi(0x2012800), %l3 rtems_set_errno_and_return_minus_one( EFAULT ); 2009e04: 40 00 0a f2 call 200c9cc <__errno> 2009e08: 01 00 00 00 nop 2009e0c: 82 10 20 0e mov 0xe, %g1 ! e 2009e10: c2 22 00 00 st %g1, [ %o0 ] 2009e14: 81 c7 e0 08 ret 2009e18: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 2009e1c: 80 a4 a0 00 cmp %l2, 0 2009e20: 02 80 00 19 be 2009e84 2009e24: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 2009e28: 92 10 00 12 mov %l2, %o1 2009e2c: 40 00 0e 74 call 200d7fc 2009e30: 94 10 00 19 mov %i1, %o2 2009e34: 80 a2 20 00 cmp %o0, 0 2009e38: 32 80 00 14 bne,a 2009e88 2009e3c: a2 04 60 01 inc %l1 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 2009e40: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1 2009e44: 80 a0 60 00 cmp %g1, 0 2009e48: 32 80 00 10 bne,a 2009e88 2009e4c: 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; 2009e50: 03 00 80 4b sethi %hi(0x2012c00), %g1 2009e54: 82 10 60 58 or %g1, 0x58, %g1 ! 2012c58 2009e58: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 2009e5c: 03 00 80 4b sethi %hi(0x2012c00), %g1 2009e60: 82 10 60 10 or %g1, 0x10, %g1 ! 2012c10 2009e64: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009e68: 03 00 80 4b sethi %hi(0x2012c00), %g1 2009e6c: c2 00 60 b0 ld [ %g1 + 0xb0 ], %g1 ! 2012cb0 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 2009e70: e0 26 c0 00 st %l0, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009e74: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2009e78: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 2009e7c: 81 c7 e0 08 ret 2009e80: 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++) { 2009e84: a2 04 60 01 inc %l1 2009e88: a0 04 20 14 add %l0, 0x14, %l0 2009e8c: c2 04 e2 68 ld [ %l3 + 0x268 ], %g1 2009e90: 80 a4 40 01 cmp %l1, %g1 2009e94: 2a bf ff e2 bcs,a 2009e1c 2009e98: 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 ); 2009e9c: 40 00 0a cc call 200c9cc <__errno> 2009ea0: b0 10 3f ff mov -1, %i0 2009ea4: 82 10 20 02 mov 2, %g1 2009ea8: c2 22 00 00 st %g1, [ %o0 ] } 2009eac: 81 c7 e0 08 ret 2009eb0: 81 e8 00 00 restore =============================================================================== 02002348 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 2002348: 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') && 200234c: c2 4e 00 00 ldsb [ %i0 ], %g1 2002350: 80 a0 60 64 cmp %g1, 0x64 2002354: 12 80 00 0e bne 200238c 2002358: a0 10 00 18 mov %i0, %l0 200235c: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 2002360: 80 a0 60 65 cmp %g1, 0x65 2002364: 12 80 00 0b bne 2002390 <== NEVER TAKEN 2002368: 03 00 00 3c sethi %hi(0xf000), %g1 200236c: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 2002370: 80 a0 60 76 cmp %g1, 0x76 2002374: 12 80 00 07 bne 2002390 <== NEVER TAKEN 2002378: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 200237c: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 2002380: 80 a0 60 00 cmp %g1, 0 2002384: 02 80 00 48 be 20024a4 2002388: b0 10 20 00 clr %i0 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 200238c: 03 00 00 3c sethi %hi(0xf000), %g1 2002390: 05 00 00 08 sethi %hi(0x2000), %g2 2002394: 82 0e 40 01 and %i1, %g1, %g1 2002398: 80 a0 40 02 cmp %g1, %g2 200239c: 22 80 00 0a be,a 20023c4 20023a0: e2 07 00 00 ld [ %i4 ], %l1 20023a4: 05 00 00 18 sethi %hi(0x6000), %g2 20023a8: 80 a0 40 02 cmp %g1, %g2 20023ac: 22 80 00 06 be,a 20023c4 20023b0: e2 07 00 00 ld [ %i4 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 20023b4: 40 00 29 86 call 200c9cc <__errno> 20023b8: 01 00 00 00 nop 20023bc: 10 80 00 26 b 2002454 20023c0: 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) 20023c4: 80 a4 60 00 cmp %l1, 0 20023c8: 02 80 00 07 be 20023e4 20023cc: 01 00 00 00 nop 20023d0: a8 10 00 11 mov %l1, %l4 20023d4: a4 10 3f ff mov -1, %l2 20023d8: 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++){ 20023dc: 10 80 00 14 b 200242c 20023e0: 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 ); 20023e4: 40 00 29 7a call 200c9cc <__errno> 20023e8: 01 00 00 00 nop 20023ec: 10 80 00 1a b 2002454 20023f0: 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) 20023f4: 80 a2 60 00 cmp %o1, 0 20023f8: 22 80 00 0b be,a 2002424 20023fc: a4 10 00 13 mov %l3, %l2 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 2002400: 40 00 2c 93 call 200d64c 2002404: 90 10 00 10 mov %l0, %o0 2002408: 80 a2 20 00 cmp %o0, 0 200240c: 32 80 00 07 bne,a 2002428 2002410: a6 04 e0 01 inc %l3 rtems_set_errno_and_return_minus_one( EEXIST ); 2002414: 40 00 29 6e call 200c9cc <__errno> 2002418: 01 00 00 00 nop 200241c: 10 80 00 0e b 2002454 2002420: 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++){ 2002424: a6 04 e0 01 inc %l3 2002428: a8 05 20 14 add %l4, 0x14, %l4 200242c: c2 05 62 68 ld [ %l5 + 0x268 ], %g1 2002430: 80 a4 c0 01 cmp %l3, %g1 2002434: 2a bf ff f0 bcs,a 20023f4 2002438: 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) 200243c: 80 a4 bf ff cmp %l2, -1 2002440: 12 80 00 08 bne 2002460 2002444: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 2002448: 40 00 29 61 call 200c9cc <__errno> 200244c: 01 00 00 00 nop 2002450: 82 10 20 0c mov 0xc, %g1 ! c 2002454: c2 22 00 00 st %g1, [ %o0 ] 2002458: 81 c7 e0 08 ret 200245c: 91 e8 3f ff restore %g0, -1, %o0 _ISR_Disable(level); 2002460: 7f ff ff 94 call 20022b0 2002464: 01 00 00 00 nop 2002468: a8 10 00 08 mov %o0, %l4 device_name_table[slot].device_name = (char *)path; 200246c: 83 2c a0 02 sll %l2, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 2002470: 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; 2002474: a5 2c a0 04 sll %l2, 4, %l2 2002478: a4 00 40 12 add %g1, %l2, %l2 200247c: a6 04 40 12 add %l1, %l2, %l3 device_name_table[slot].device_name_length = strlen(path); 2002480: 40 00 2c ab call 200d72c 2002484: e0 24 40 12 st %l0, [ %l1 + %l2 ] device_name_table[slot].major = major; 2002488: 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); 200248c: d0 24 e0 04 st %o0, [ %l3 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 2002490: f6 24 e0 0c st %i3, [ %l3 + 0xc ] device_name_table[slot].mode = mode; 2002494: f2 24 e0 10 st %i1, [ %l3 + 0x10 ] _ISR_Enable(level); return 0; 2002498: 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); 200249c: 7f ff ff 89 call 20022c0 20024a0: 90 10 00 14 mov %l4, %o0 return 0; } 20024a4: 81 c7 e0 08 ret 20024a8: 81 e8 00 00 restore =============================================================================== 02003978 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 2003978: 9d e3 bf a0 save %sp, -96, %sp rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 200397c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 2003980: 80 a0 60 00 cmp %g1, 0 2003984: 02 80 00 1a be 20039ec 2003988: a0 10 00 18 mov %i0, %l0 rtems_interrupt_disable (level); 200398c: 7f ff fa 13 call 20021d8 2003990: 01 00 00 00 nop while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 2003994: 10 80 00 0f b 20039d0 2003998: a2 10 20 02 mov 2, %l1 ! 2 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 200399c: 7f ff fa 13 call 20021e8 20039a0: 01 00 00 00 nop sc = rtems_semaphore_obtain( 20039a4: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 20039a8: 92 10 20 00 clr %o1 20039ac: 40 00 09 e1 call 2006130 20039b0: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 20039b4: 80 a2 20 00 cmp %o0, 0 20039b8: 02 80 00 04 be 20039c8 <== ALWAYS TAKEN 20039bc: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 20039c0: 40 00 0b 8f call 20067fc <== NOT EXECUTED 20039c4: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 20039c8: 7f ff fa 04 call 20021d8 20039cc: 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) { 20039d0: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 20039d4: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20039d8: 80 a0 80 01 cmp %g2, %g1 20039dc: 32 bf ff f0 bne,a 200399c 20039e0: 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); 20039e4: 7f ff fa 01 call 20021e8 20039e8: 91 e8 00 08 restore %g0, %o0, %o0 20039ec: 81 c7 e0 08 ret 20039f0: 81 e8 00 00 restore =============================================================================== 020046ec : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 20046ec: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 20046f0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20046f4: 80 88 62 00 btst 0x200, %g1 20046f8: 02 80 00 1c be 2004768 <== NEVER TAKEN 20046fc: 90 10 00 18 mov %i0, %o0 iscntrl(c) && (c != '\t') && (c != '\n')) { 2004700: 05 00 80 55 sethi %hi(0x2015400), %g2 2004704: c4 00 a3 d8 ld [ %g2 + 0x3d8 ], %g2 ! 20157d8 <__ctype_ptr__> 2004708: 82 0e 20 ff and %i0, 0xff, %g1 200470c: 84 00 80 01 add %g2, %g1, %g2 2004710: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 2004714: 80 88 a0 20 btst 0x20, %g2 2004718: 02 80 00 15 be 200476c 200471c: 90 0a 20 ff and %o0, 0xff, %o0 2004720: 80 a0 60 09 cmp %g1, 9 2004724: 02 80 00 12 be 200476c 2004728: 01 00 00 00 nop 200472c: 80 a0 60 0a cmp %g1, 0xa 2004730: 02 80 00 0f be 200476c 2004734: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 2004738: 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] = '^'; 200473c: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 2004740: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 2004744: 90 07 bf f8 add %fp, -8, %o0 2004748: 92 10 20 02 mov 2, %o1 200474c: 7f ff ff 3a call 2004434 2004750: 94 10 00 19 mov %i1, %o2 tty->column += 2; 2004754: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004758: 82 00 60 02 add %g1, 2, %g1 200475c: 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')) { 2004760: 81 c7 e0 08 ret 2004764: 81 e8 00 00 restore echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 2004768: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED 200476c: 7f ff ff 7e call 2004564 2004770: 92 10 00 19 mov %i1, %o1 2004774: 81 c7 e0 08 ret 2004778: 81 e8 00 00 restore =============================================================================== 02003bd8 : void endgrent(void) { if (group_fp != NULL) 2003bd8: 03 00 80 5e sethi %hi(0x2017800), %g1 2003bdc: d0 00 61 e0 ld [ %g1 + 0x1e0 ], %o0 ! 20179e0 2003be0: 80 a2 20 00 cmp %o0, 0 2003be4: 02 80 00 05 be 2003bf8 <== NEVER TAKEN 2003be8: 01 00 00 00 nop fclose(group_fp); 2003bec: 82 13 c0 00 mov %o7, %g1 2003bf0: 40 00 2f ee call 200fba8 2003bf4: 9e 10 40 00 mov %g1, %o7 2003bf8: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02003a38 : void endpwent(void) { if (passwd_fp != NULL) 2003a38: 03 00 80 5e sethi %hi(0x2017800), %g1 2003a3c: d0 00 62 c0 ld [ %g1 + 0x2c0 ], %o0 ! 2017ac0 2003a40: 80 a2 20 00 cmp %o0, 0 2003a44: 02 80 00 05 be 2003a58 <== NEVER TAKEN 2003a48: 01 00 00 00 nop fclose(passwd_fp); 2003a4c: 82 13 c0 00 mov %o7, %g1 2003a50: 40 00 30 56 call 200fba8 2003a54: 9e 10 40 00 mov %g1, %o7 2003a58: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 0200477c : * 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) { 200477c: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 2004780: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2004784: 80 a0 60 00 cmp %g1, 0 2004788: 02 80 00 0a be 20047b0 200478c: a0 10 00 18 mov %i0, %l0 return; if (lineFlag) { 2004790: 80 a6 60 00 cmp %i1, 0 2004794: 02 80 00 76 be 200496c 2004798: 27 00 80 52 sethi %hi(0x2014800), %l3 if (!(tty->termios.c_lflag & ECHO)) { 200479c: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 20047a0: 80 88 60 08 btst 8, %g1 20047a4: 32 80 00 05 bne,a 20047b8 <== ALWAYS TAKEN 20047a8: 80 88 60 10 btst 0x10, %g1 tty->ccount = 0; 20047ac: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED return; 20047b0: 81 c7 e0 08 ret 20047b4: 81 e8 00 00 restore } if (!(tty->termios.c_lflag & ECHOE)) { 20047b8: 12 80 00 6d bne 200496c <== ALWAYS TAKEN 20047bc: 27 00 80 52 sethi %hi(0x2014800), %l3 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 20047c0: 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; 20047c4: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 20047c8: 7f ff ff c9 call 20046ec <== NOT EXECUTED 20047cc: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 20047d0: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 20047d4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20047d8: 02 bf ff f6 be 20047b0 <== NOT EXECUTED 20047dc: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 20047e0: 30 80 00 0e b,a 2004818 <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { 20047e4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 20047e8: 86 00 ff ff add %g3, -1, %g3 20047ec: c6 24 20 20 st %g3, [ %l0 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 20047f0: 80 88 60 08 btst 8, %g1 20047f4: 02 80 00 59 be 2004958 <== NEVER TAKEN 20047f8: e2 09 00 03 ldub [ %g4 + %g3 ], %l1 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 20047fc: 80 a6 60 00 cmp %i1, 0 2004800: 32 80 00 08 bne,a 2004820 2004804: a2 0c 60 ff and %l1, 0xff, %l1 2004808: 80 88 60 10 btst 0x10, %g1 200480c: 32 80 00 05 bne,a 2004820 <== ALWAYS TAKEN 2004810: a2 0c 60 ff and %l1, 0xff, %l1 echo (tty->termios.c_cc[VERASE], tty); 2004814: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED 2004818: 7f ff ff b5 call 20046ec <== NOT EXECUTED 200481c: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED } else if (c == '\t') { 2004820: 80 a4 60 09 cmp %l1, 9 2004824: 32 80 00 28 bne,a 20048c4 2004828: c4 04 a3 d8 ld [ %l2 + 0x3d8 ], %g2 int col = tty->read_start_column; 200482c: 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)) { 2004830: 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; 2004834: 84 10 20 00 clr %g2 /* * Find the character before the tab */ while (i != tty->ccount) { 2004838: 10 80 00 12 b 2004880 200483c: 82 08 62 00 and %g1, 0x200, %g1 c = tty->cbuf[i++]; if (c == '\t') { 2004840: 80 a3 60 09 cmp %o5, 9 2004844: 12 80 00 04 bne 2004854 2004848: 84 00 a0 01 inc %g2 col = (col | 7) + 1; 200484c: 10 80 00 0c b 200487c 2004850: a2 14 60 07 or %l1, 7, %l1 } else if (iscntrl (c)) { 2004854: 9a 03 00 0d add %o4, %o5, %o5 2004858: da 0b 60 01 ldub [ %o5 + 1 ], %o5 200485c: 80 8b 60 20 btst 0x20, %o5 2004860: 22 80 00 08 be,a 2004880 <== ALWAYS TAKEN 2004864: a2 04 60 01 inc %l1 if (tty->termios.c_lflag & ECHOCTL) 2004868: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200486c: 32 80 00 05 bne,a 2004880 <== NOT EXECUTED 2004870: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004874: 10 80 00 04 b 2004884 <== NOT EXECUTED 2004878: 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++; 200487c: a2 04 60 01 inc %l1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004880: 80 a0 80 03 cmp %g2, %g3 2004884: 32 bf ff ef bne,a 2004840 2004888: da 09 00 02 ldub [ %g4 + %g2 ], %o5 } /* * Back up over the tab */ while (tty->column > col) { 200488c: 10 80 00 09 b 20048b0 2004890: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 rtems_termios_puts ("\b", 1, tty); 2004894: 92 10 20 01 mov 1, %o1 2004898: 7f ff fe e7 call 2004434 200489c: 94 10 00 10 mov %l0, %o2 tty->column--; 20048a0: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 20048a4: 82 00 7f ff add %g1, -1, %g1 20048a8: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } /* * Back up over the tab */ while (tty->column > col) { 20048ac: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 20048b0: 80 a0 40 11 cmp %g1, %l1 20048b4: 14 bf ff f8 bg 2004894 20048b8: 90 10 00 14 mov %l4, %o0 if (tty->column) tty->column--; } } } if (!lineFlag) 20048bc: 10 80 00 28 b 200495c 20048c0: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 20048c4: a2 04 60 01 inc %l1 20048c8: c4 08 80 11 ldub [ %g2 + %l1 ], %g2 20048cc: 80 88 a0 20 btst 0x20, %g2 20048d0: 22 80 00 10 be,a 2004910 <== ALWAYS TAKEN 20048d4: c2 04 a3 d8 ld [ %l2 + 0x3d8 ], %g1 20048d8: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 20048dc: 02 80 00 0d be 2004910 <== NOT EXECUTED 20048e0: c2 04 a3 d8 ld [ %l2 + 0x3d8 ], %g1 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 20048e4: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 20048e8: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 20048ec: 7f ff fe d2 call 2004434 <== NOT EXECUTED 20048f0: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED if (tty->column) 20048f4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED 20048f8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20048fc: 22 80 00 05 be,a 2004910 <== NOT EXECUTED 2004900: c2 04 a3 d8 ld [ %l2 + 0x3d8 ], %g1 <== NOT EXECUTED tty->column--; 2004904: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2004908: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 200490c: c2 04 a3 d8 ld [ %l2 + 0x3d8 ], %g1 <== NOT EXECUTED 2004910: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 2004914: 80 88 60 20 btst 0x20, %g1 2004918: 02 80 00 07 be 2004934 <== ALWAYS TAKEN 200491c: 90 10 00 13 mov %l3, %o0 2004920: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2004924: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004928: 02 80 00 0d be 200495c <== NOT EXECUTED 200492c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 2004930: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 2004934: 92 10 20 03 mov 3, %o1 2004938: 7f ff fe bf call 2004434 200493c: 94 10 00 10 mov %l0, %o2 if (tty->column) 2004940: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004944: 80 a0 60 00 cmp %g1, 0 2004948: 02 80 00 05 be 200495c <== NEVER TAKEN 200494c: 80 a6 60 00 cmp %i1, 0 tty->column--; 2004950: 82 00 7f ff add %g1, -1, %g1 2004954: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } } } if (!lineFlag) 2004958: 80 a6 60 00 cmp %i1, 0 200495c: 32 80 00 09 bne,a 2004980 2004960: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 2004964: 81 c7 e0 08 ret 2004968: 81 e8 00 00 restore /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 200496c: 29 00 80 52 sethi %hi(0x2014800), %l4 2004970: 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); 2004974: a6 14 e1 68 or %l3, 0x168, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004978: a8 15 21 60 or %l4, 0x160, %l4 echo ('\n', tty); return; } } while (tty->ccount) { 200497c: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 2004980: 80 a0 e0 00 cmp %g3, 0 2004984: 32 bf ff 98 bne,a 20047e4 2004988: c8 04 20 1c ld [ %l0 + 0x1c ], %g4 200498c: 81 c7 e0 08 ret 2004990: 81 e8 00 00 restore =============================================================================== 020034d4 : int fcntl( int fd, int cmd, ... ) { 20034d4: 9d e3 bf 98 save %sp, -104, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 20034d8: 05 00 80 5c sethi %hi(0x2017000), %g2 20034dc: c6 00 a1 54 ld [ %g2 + 0x154 ], %g3 ! 2017154 ... ) { int ret; va_list ap; va_start( ap, cmd ); 20034e0: 82 07 a0 4c add %fp, 0x4c, %g1 20034e4: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20034e8: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20034ec: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20034f0: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 20034f4: 80 a6 00 03 cmp %i0, %g3 20034f8: 1a 80 00 0a bcc 2003520 20034fc: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 2003500: 05 00 80 5f sethi %hi(0x2017c00), %g2 2003504: c4 00 a0 90 ld [ %g2 + 0x90 ], %g2 ! 2017c90 2003508: a1 2e 20 06 sll %i0, 6, %l0 200350c: a0 00 80 10 add %g2, %l0, %l0 rtems_libio_check_is_open(iop); 2003510: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2003514: 80 8a 21 00 btst 0x100, %o0 2003518: 12 80 00 06 bne 2003530 200351c: 80 a6 60 09 cmp %i1, 9 2003520: 40 00 31 98 call 200fb80 <__errno> 2003524: 01 00 00 00 nop 2003528: 10 80 00 40 b 2003628 200352c: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2003530: 18 80 00 3b bgu 200361c 2003534: 89 2e 60 02 sll %i1, 2, %g4 2003538: 1b 00 80 0d sethi %hi(0x2003400), %o5 200353c: 9a 13 60 ac or %o5, 0xac, %o5 ! 20034ac 2003540: c8 03 40 04 ld [ %o5 + %g4 ], %g4 2003544: 81 c1 00 00 jmp %g4 2003548: 01 00 00 00 nop case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 200354c: c2 00 40 00 ld [ %g1 ], %g1 if ( fd2 ) 2003550: 80 a0 60 00 cmp %g1, 0 2003554: 02 80 00 07 be 2003570 2003558: 80 a0 40 03 cmp %g1, %g3 diop = rtems_libio_iop( fd2 ); 200355c: 1a 80 00 0a bcc 2003584 <== NEVER TAKEN 2003560: a2 10 20 00 clr %l1 2003564: a3 28 60 06 sll %g1, 6, %l1 2003568: 10 80 00 07 b 2003584 200356c: a2 00 80 11 add %g2, %l1, %l1 else { /* allocate a file control block */ diop = rtems_libio_allocate(); 2003570: 40 00 01 c1 call 2003c74 2003574: 01 00 00 00 nop if ( diop == 0 ) { 2003578: a2 92 20 00 orcc %o0, 0, %l1 200357c: 02 80 00 3d be 2003670 <== NEVER TAKEN 2003580: 01 00 00 00 nop ret = -1; break; } } diop->flags = iop->flags; 2003584: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 diop->pathinfo = iop->pathinfo; 2003588: 90 04 60 1c add %l1, 0x1c, %o0 ret = -1; break; } } diop->flags = iop->flags; 200358c: c2 24 60 18 st %g1, [ %l1 + 0x18 ] diop->pathinfo = iop->pathinfo; 2003590: 92 04 20 1c add %l0, 0x1c, %o1 2003594: 40 00 36 53 call 2010ee0 2003598: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 200359c: 03 00 80 5f sethi %hi(0x2017c00), %g1 20035a0: f0 00 60 90 ld [ %g1 + 0x90 ], %i0 ! 2017c90 20035a4: a2 24 40 18 sub %l1, %i0, %l1 20035a8: 10 80 00 22 b 2003630 20035ac: b1 3c 60 06 sra %l1, 6, %i0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 20035b0: 90 0a 28 00 and %o0, 0x800, %o0 20035b4: 80 a0 00 08 cmp %g0, %o0 20035b8: 10 80 00 21 b 200363c 20035bc: 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 ) ) 20035c0: c2 00 40 00 ld [ %g1 ], %g1 20035c4: 80 a0 60 00 cmp %g1, 0 20035c8: 22 80 00 0e be,a 2003600 20035cc: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 20035d0: 10 80 00 0c b 2003600 20035d4: 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 ); 20035d8: 40 00 01 91 call 2003c1c 20035dc: 01 00 00 00 nop 20035e0: 10 80 00 14 b 2003630 20035e4: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 20035e8: 40 00 01 80 call 2003be8 20035ec: 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); 20035f0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20035f4: 90 0a 22 01 and %o0, 0x201, %o0 20035f8: 82 08 7d fe and %g1, -514, %g1 20035fc: 90 12 00 01 or %o0, %g1, %o0 2003600: 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; 2003604: 10 80 00 0e b 200363c 2003608: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 200360c: 40 00 31 5d call 200fb80 <__errno> 2003610: 01 00 00 00 nop 2003614: 10 80 00 05 b 2003628 2003618: 82 10 20 86 mov 0x86, %g1 ! 86 ret = -1; break; default: errno = EINVAL; 200361c: 40 00 31 59 call 200fb80 <__errno> 2003620: 01 00 00 00 nop 2003624: 82 10 20 16 mov 0x16, %g1 ! 16 2003628: 10 80 00 12 b 2003670 200362c: 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) { 2003630: 80 a6 20 00 cmp %i0, 0 2003634: 06 80 00 0d bl 2003668 <== NEVER TAKEN 2003638: 01 00 00 00 nop int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 200363c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2003640: 92 10 00 10 mov %l0, %o1 2003644: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 2003648: 9f c0 40 00 call %g1 200364c: 90 10 00 19 mov %i1, %o0 if (err) { 2003650: a0 92 20 00 orcc %o0, 0, %l0 2003654: 02 80 00 05 be 2003668 <== ALWAYS TAKEN 2003658: 01 00 00 00 nop errno = err; 200365c: 40 00 31 49 call 200fb80 <__errno> <== NOT EXECUTED 2003660: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 2003664: 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; } 2003668: 81 c7 e0 08 ret 200366c: 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); 2003670: 81 c7 e0 08 ret 2003674: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200d14c : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d14c: 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) { 200d150: 25 00 80 87 sethi %hi(0x2021c00), %l2 200d154: c2 04 a1 f8 ld [ %l2 + 0x1f8 ], %g1 ! 2021df8 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d158: 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) { 200d15c: 80 a0 60 00 cmp %g1, 0 200d160: 12 80 00 19 bne 200d1c4 200d164: 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 ); 200d168: 03 00 80 87 sethi %hi(0x2021c00), %g1 200d16c: d0 00 63 7c ld [ %g1 + 0x37c ], %o0 ! 2021f7c 200d170: 92 10 20 00 clr %o1 200d174: 7f ff ec 73 call 2008340 200d178: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200d17c: c2 04 a1 f8 ld [ %l2 + 0x1f8 ], %g1 200d180: 80 a0 60 00 cmp %g1, 0 200d184: 12 80 00 0a bne 200d1ac <== NEVER TAKEN 200d188: a4 10 20 00 clr %l2 sc = rtems_semaphore_create( 200d18c: 11 14 12 54 sethi %hi(0x50495000), %o0 200d190: 92 10 20 01 mov 1, %o1 200d194: 90 12 20 45 or %o0, 0x45, %o0 200d198: 94 10 20 54 mov 0x54, %o2 200d19c: 96 10 20 00 clr %o3 200d1a0: 7f ff eb c9 call 20080c4 200d1a4: 98 10 00 11 mov %l1, %o4 200d1a8: a4 10 00 08 mov %o0, %l2 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200d1ac: 03 00 80 87 sethi %hi(0x2021c00), %g1 200d1b0: 7f ff ec ad call 2008464 200d1b4: d0 00 63 7c ld [ %g1 + 0x37c ], %o0 ! 2021f7c } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200d1b8: 80 a4 a0 00 cmp %l2, 0 200d1bc: 12 80 00 0c bne 200d1ec 200d1c0: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200d1c4: 03 00 80 87 sethi %hi(0x2021c00), %g1 200d1c8: d0 00 61 f8 ld [ %g1 + 0x1f8 ], %o0 ! 2021df8 200d1cc: 92 10 20 00 clr %o1 200d1d0: 94 10 20 00 clr %o2 200d1d4: 7f ff ec 5b call 2008340 200d1d8: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 200d1dc: 80 a2 20 00 cmp %o0, 0 200d1e0: 02 80 00 04 be 200d1f0 <== ALWAYS TAKEN 200d1e4: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 200d1e8: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 200d1ec: 80 a6 20 00 cmp %i0, 0 200d1f0: 12 80 00 e9 bne 200d594 200d1f4: 01 00 00 00 nop return err; pipe = *pipep; 200d1f8: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 200d1fc: 80 a4 60 00 cmp %l1, 0 200d200: 32 80 00 58 bne,a 200d360 200d204: 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)); 200d208: 7f ff df 54 call 2004f58 200d20c: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200d210: a6 92 20 00 orcc %o0, 0, %l3 200d214: 02 80 00 50 be 200d354 200d218: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200d21c: 92 10 20 00 clr %o1 200d220: 40 00 13 c2 call 2012128 200d224: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200d228: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200d22c: 90 10 22 00 mov 0x200, %o0 200d230: 7f ff df 4a call 2004f58 200d234: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 200d238: 80 a2 20 00 cmp %o0, 0 200d23c: 02 80 00 44 be 200d34c <== NEVER TAKEN 200d240: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200d244: 25 00 80 85 sethi %hi(0x2021400), %l2 200d248: d0 4c a1 f8 ldsb [ %l2 + 0x1f8 ], %o0 ! 20215f8 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200d24c: 29 14 12 5c sethi %hi(0x50497000), %l4 200d250: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 200d254: 92 10 20 00 clr %o1 200d258: 90 12 00 01 or %o0, %g1, %o0 200d25c: 94 10 20 00 clr %o2 200d260: 40 00 06 5e call 200ebd8 200d264: 96 04 60 2c add %l1, 0x2c, %o3 200d268: 80 a2 20 00 cmp %o0, 0 200d26c: 12 80 00 36 bne 200d344 200d270: 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( 200d274: 03 14 12 5d sethi %hi(0x50497400), %g1 200d278: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200d27c: 92 10 20 00 clr %o1 200d280: 90 12 00 01 or %o0, %g1, %o0 200d284: 94 10 20 00 clr %o2 200d288: 40 00 06 54 call 200ebd8 200d28c: 96 04 60 30 add %l1, 0x30, %o3 200d290: 80 a2 20 00 cmp %o0, 0 200d294: 12 80 00 2a bne 200d33c 200d298: 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( 200d29c: a8 15 23 00 or %l4, 0x300, %l4 200d2a0: 92 10 20 01 mov 1, %o1 200d2a4: 90 12 00 14 or %o0, %l4, %o0 200d2a8: 94 10 20 10 mov 0x10, %o2 200d2ac: 96 10 20 00 clr %o3 200d2b0: 7f ff eb 85 call 20080c4 200d2b4: 98 04 60 28 add %l1, 0x28, %o4 200d2b8: 80 a2 20 00 cmp %o0, 0 200d2bc: 12 80 00 1e bne 200d334 200d2c0: a8 07 bf f8 add %fp, -8, %l4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 200d2c4: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 200d2c8: 2b 00 80 8a sethi %hi(0x2022800), %l5 200d2cc: 94 10 00 14 mov %l4, %o2 200d2d0: 7f ff f2 53 call 2009c1c <_Objects_Get> 200d2d4: 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; 200d2d8: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200d2dc: 27 04 00 00 sethi %hi(0x10000000), %l3 200d2e0: 82 10 40 13 or %g1, %l3, %g1 _Thread_Enable_dispatch(); 200d2e4: 7f ff f5 56 call 200a83c <_Thread_Enable_dispatch> 200d2e8: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200d2ec: d2 04 60 30 ld [ %l1 + 0x30 ], %o1 200d2f0: 94 10 00 14 mov %l4, %o2 200d2f4: 7f ff f2 4a call 2009c1c <_Objects_Get> 200d2f8: 90 15 62 90 or %l5, 0x290, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200d2fc: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200d300: a6 10 40 13 or %g1, %l3, %l3 _Thread_Enable_dispatch(); 200d304: 7f ff f5 4e call 200a83c <_Thread_Enable_dispatch> 200d308: e6 22 20 4c st %l3, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200d30c: c2 0c a1 f8 ldub [ %l2 + 0x1f8 ], %g1 200d310: 84 00 60 01 add %g1, 1, %g2 200d314: 83 28 60 18 sll %g1, 0x18, %g1 200d318: 83 38 60 18 sra %g1, 0x18, %g1 200d31c: 80 a0 60 7a cmp %g1, 0x7a 200d320: 12 80 00 0f bne 200d35c 200d324: c4 2c a1 f8 stb %g2, [ %l2 + 0x1f8 ] c = 'a'; 200d328: 82 10 20 61 mov 0x61, %g1 200d32c: 10 80 00 0c b 200d35c 200d330: c2 2c a1 f8 stb %g1, [ %l2 + 0x1f8 ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200d334: 40 00 06 59 call 200ec98 200d338: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200d33c: 40 00 06 57 call 200ec98 200d340: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200d344: 7f ff dd 0b call 2004770 200d348: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 200d34c: 7f ff dd 09 call 2004770 200d350: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200d354: 10 80 00 11 b 200d398 200d358: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200d35c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d360: 92 10 20 00 clr %o1 200d364: 7f ff eb f7 call 2008340 200d368: 94 10 20 00 clr %o2 200d36c: 80 a2 20 00 cmp %o0, 0 200d370: 32 80 00 02 bne,a 200d378 <== NEVER TAKEN 200d374: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 200d378: c2 04 00 00 ld [ %l0 ], %g1 200d37c: 80 a0 60 00 cmp %g1, 0 200d380: 12 80 00 06 bne 200d398 200d384: 80 a6 20 00 cmp %i0, 0 if (err) 200d388: 22 80 00 04 be,a 200d398 <== ALWAYS TAKEN 200d38c: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 200d390: 7f ff ff 32 call 200d058 <== NOT EXECUTED 200d394: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 200d398: 7f ff ff 2a call 200d040 200d39c: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200d3a0: 80 a6 20 00 cmp %i0, 0 200d3a4: 12 80 00 7c bne 200d594 200d3a8: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200d3ac: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d3b0: 82 08 60 06 and %g1, 6, %g1 200d3b4: 80 a0 60 04 cmp %g1, 4 200d3b8: 02 80 00 2e be 200d470 200d3bc: e2 04 00 00 ld [ %l0 ], %l1 200d3c0: 80 a0 60 06 cmp %g1, 6 200d3c4: 02 80 00 56 be 200d51c 200d3c8: 80 a0 60 02 cmp %g1, 2 200d3cc: 12 80 00 6a bne 200d574 <== NEVER TAKEN 200d3d0: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200d3d4: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d3d8: 82 00 60 01 inc %g1 200d3dc: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d3e0: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d3e4: 84 00 60 01 add %g1, 1, %g2 200d3e8: 80 a0 60 00 cmp %g1, 0 200d3ec: 12 80 00 05 bne 200d400 <== NEVER TAKEN 200d3f0: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d3f4: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d3f8: 40 00 06 51 call 200ed3c 200d3fc: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200d400: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d404: 80 a0 60 00 cmp %g1, 0 200d408: 12 80 00 5b bne 200d574 200d40c: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200d410: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d414: 80 88 60 01 btst 1, %g1 200d418: 12 80 00 57 bne 200d574 200d41c: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200d420: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200d424: 7f ff ec 10 call 2008464 200d428: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200d42c: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d430: 40 00 06 5a call 200ed98 200d434: 92 10 20 00 clr %o1 200d438: 80 a2 20 00 cmp %o0, 0 200d43c: 12 80 00 52 bne 200d584 <== NEVER TAKEN 200d440: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d444: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d448: 7f ff eb be call 2008340 200d44c: 94 10 20 00 clr %o2 200d450: 80 a2 20 00 cmp %o0, 0 200d454: 32 80 00 4d bne,a 200d588 <== NEVER TAKEN 200d458: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200d45c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d460: 80 a4 80 01 cmp %l2, %g1 200d464: 02 bf ff f0 be 200d424 <== NEVER TAKEN 200d468: 01 00 00 00 nop 200d46c: 30 80 00 42 b,a 200d574 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d470: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d474: 82 00 60 01 inc %g1 200d478: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d47c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d480: 84 00 60 01 add %g1, 1, %g2 200d484: 80 a0 60 00 cmp %g1, 0 200d488: 12 80 00 05 bne 200d49c <== NEVER TAKEN 200d48c: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d490: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d494: 40 00 06 2a call 200ed3c 200d498: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200d49c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d4a0: 80 a0 60 00 cmp %g1, 0 200d4a4: 12 80 00 34 bne 200d574 200d4a8: 01 00 00 00 nop 200d4ac: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d4b0: 80 88 60 01 btst 1, %g1 200d4b4: 22 80 00 07 be,a 200d4d0 200d4b8: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 200d4bc: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d4c0: 7f ff eb e9 call 2008464 200d4c4: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200d4c8: 10 80 00 31 b 200d58c 200d4cc: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200d4d0: 7f ff eb e5 call 2008464 200d4d4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200d4d8: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d4dc: 40 00 06 2f call 200ed98 200d4e0: 92 10 20 00 clr %o1 200d4e4: 80 a2 20 00 cmp %o0, 0 200d4e8: 12 80 00 27 bne 200d584 <== NEVER TAKEN 200d4ec: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d4f0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d4f4: 7f ff eb 93 call 2008340 200d4f8: 94 10 20 00 clr %o2 200d4fc: 80 a2 20 00 cmp %o0, 0 200d500: 32 80 00 22 bne,a 200d588 <== NEVER TAKEN 200d504: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200d508: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d50c: 80 a4 80 01 cmp %l2, %g1 200d510: 02 bf ff f0 be 200d4d0 <== NEVER TAKEN 200d514: 01 00 00 00 nop 200d518: 30 80 00 17 b,a 200d574 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d51c: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d520: 82 00 60 01 inc %g1 200d524: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d528: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d52c: 84 00 60 01 add %g1, 1, %g2 200d530: 80 a0 60 00 cmp %g1, 0 200d534: 12 80 00 05 bne 200d548 <== NEVER TAKEN 200d538: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d53c: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d540: 40 00 05 ff call 200ed3c 200d544: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200d548: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d54c: 82 00 60 01 inc %g1 200d550: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d554: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d558: 84 00 60 01 add %g1, 1, %g2 200d55c: 80 a0 60 00 cmp %g1, 0 200d560: 12 80 00 05 bne 200d574 <== NEVER TAKEN 200d564: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d568: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d56c: 40 00 05 f4 call 200ed3c 200d570: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200d574: 7f ff eb bc call 2008464 200d578: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 200d57c: 81 c7 e0 08 ret 200d580: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d584: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200d588: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d58c: 7f ff fe bf call 200d088 200d590: 92 10 00 19 mov %i1, %o1 return err; } 200d594: 81 c7 e0 08 ret 200d598: 81 e8 00 00 restore =============================================================================== 02003740 : long fpathconf( int fd, int name ) { 2003740: 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); 2003744: 03 00 80 5c sethi %hi(0x2017000), %g1 2003748: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 2017154 200374c: 80 a6 00 01 cmp %i0, %g1 2003750: 1a 80 00 0a bcc 2003778 2003754: 01 00 00 00 nop iop = rtems_libio_iop(fd); 2003758: 03 00 80 5f sethi %hi(0x2017c00), %g1 200375c: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 2017c90 2003760: b1 2e 20 06 sll %i0, 6, %i0 2003764: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 2003768: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200376c: 80 88 61 00 btst 0x100, %g1 2003770: 12 80 00 06 bne 2003788 <== ALWAYS TAKEN 2003774: 80 88 60 02 btst 2, %g1 2003778: 40 00 31 02 call 200fb80 <__errno> 200377c: 01 00 00 00 nop 2003780: 10 80 00 07 b 200379c 2003784: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 2003788: 12 80 00 08 bne 20037a8 200378c: 80 a6 60 0b cmp %i1, 0xb 2003790: 40 00 30 fc call 200fb80 <__errno> 2003794: 01 00 00 00 nop 2003798: 82 10 20 16 mov 0x16, %g1 ! 16 200379c: c2 22 00 00 st %g1, [ %o0 ] 20037a0: 81 c7 e0 08 ret 20037a4: 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 ) { 20037a8: 18 80 00 2c bgu 2003858 20037ac: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 20037b0: b3 2e 60 02 sll %i1, 2, %i1 20037b4: 05 00 80 0d sethi %hi(0x2003400), %g2 20037b8: 84 10 a3 10 or %g2, 0x310, %g2 ! 2003710 20037bc: c4 00 80 19 ld [ %g2 + %i1 ], %g2 20037c0: 81 c0 80 00 jmp %g2 20037c4: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 20037c8: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 20037cc: 81 c7 e0 08 ret 20037d0: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 20037d4: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 20037d8: 81 c7 e0 08 ret 20037dc: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 20037e0: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 20037e4: 81 c7 e0 08 ret 20037e8: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 20037ec: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 20037f0: 81 c7 e0 08 ret 20037f4: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 20037f8: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 20037fc: 81 c7 e0 08 ret 2003800: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2003804: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 2003808: 81 c7 e0 08 ret 200380c: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2003810: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 2003814: 81 c7 e0 08 ret 2003818: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 200381c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 2003820: 81 c7 e0 08 ret 2003824: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2003828: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 200382c: 81 c7 e0 08 ret 2003830: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2003834: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 2003838: 81 c7 e0 08 ret 200383c: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2003840: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 2003844: 81 c7 e0 08 ret 2003848: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 200384c: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 2003850: 81 c7 e0 08 ret 2003854: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 2003858: 40 00 30 ca call 200fb80 <__errno> 200385c: b0 10 3f ff mov -1, %i0 2003860: 82 10 20 16 mov 0x16, %g1 2003864: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003868: 81 c7 e0 08 ret 200386c: 81 e8 00 00 restore =============================================================================== 02002aa4 : #include void free( void *ptr ) { 2002aa4: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002aa8: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002aac: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 2015fc8 2002ab0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 2002ab4: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 2002ab8: 84 00 a0 01 inc %g2 if ( !ptr ) 2002abc: 80 a6 20 00 cmp %i0, 0 2002ac0: 02 80 00 21 be 2002b44 2002ac4: 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()) && 2002ac8: 03 00 80 58 sethi %hi(0x2016000), %g1 2002acc: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20162ec <_System_state_Current> 2002ad0: 80 a0 60 03 cmp %g1, 3 2002ad4: 12 80 00 09 bne 2002af8 <== NEVER TAKEN 2002ad8: 03 00 80 57 sethi %hi(0x2015c00), %g1 !malloc_is_system_state_OK() ) { 2002adc: 40 00 00 73 call 2002ca8 2002ae0: 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()) && 2002ae4: 80 8a 20 ff btst 0xff, %o0 2002ae8: 12 80 00 04 bne 2002af8 2002aec: 03 00 80 57 sethi %hi(0x2015c00), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2002af0: 40 00 00 8d call 2002d24 2002af4: 81 e8 00 00 restore } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002af8: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1 2002afc: 80 a0 60 00 cmp %g1, 0 2002b00: 02 80 00 06 be 2002b18 2002b04: 21 00 80 55 sethi %hi(0x2015400), %l0 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2002b08: c2 00 60 08 ld [ %g1 + 8 ], %g1 2002b0c: 9f c0 40 00 call %g1 2002b10: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 2002b14: 21 00 80 55 sethi %hi(0x2015400), %l0 2002b18: d0 04 20 80 ld [ %l0 + 0x80 ], %o0 ! 2015480 2002b1c: 40 00 14 a4 call 2007dac <_Protected_heap_Free> 2002b20: 92 10 00 19 mov %i1, %o1 2002b24: 80 8a 20 ff btst 0xff, %o0 2002b28: 12 80 00 07 bne 2002b44 2002b2c: 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, 2002b30: 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", 2002b34: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002b38: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2002b3c: 40 00 03 4e call 2003874 2002b40: 91 ee 20 d8 restore %i0, 0xd8, %o0 2002b44: 81 c7 e0 08 ret 2002b48: 81 e8 00 00 restore =============================================================================== 02003f58 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2003f58: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 2003f5c: 03 00 80 59 sethi %hi(0x2016400), %g1 2003f60: 82 10 60 d4 or %g1, 0xd4, %g1 ! 20164d4 2003f64: 80 a6 00 01 cmp %i0, %g1 2003f68: 02 80 00 08 be 2003f88 <== NEVER TAKEN 2003f6c: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2003f70: 7f ff fb cd call 2002ea4 2003f74: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2003f78: 7f ff fb cb call 2002ea4 2003f7c: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2003f80: 7f ff fb d0 call 2002ec0 2003f84: 81 e8 00 00 restore 2003f88: 81 c7 e0 08 ret 2003f8c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02015528 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 2015528: 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 ); 201552c: 03 00 80 60 sethi %hi(0x2018000), %g1 2015530: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 2018184 2015534: 80 a6 00 01 cmp %i0, %g1 2015538: 1a 80 00 06 bcc 2015550 <== NEVER TAKEN 201553c: a0 10 20 00 clr %l0 2015540: 03 00 80 63 sethi %hi(0x2018c00), %g1 2015544: e0 00 61 dc ld [ %g1 + 0x1dc ], %l0 ! 2018ddc 2015548: b1 2e 20 06 sll %i0, 6, %i0 201554c: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2015550: a2 07 bf ec add %fp, -20, %l1 2015554: 92 04 20 1c add %l0, 0x1c, %o1 2015558: 94 10 20 14 mov 0x14, %o2 201555c: 7f ff eb 46 call 2010274 2015560: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2015564: c2 07 bf f8 ld [ %fp + -8 ], %g1 2015568: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 201556c: 9f c0 40 00 call %g1 2015570: 90 10 00 11 mov %l1, %o0 2015574: 80 a2 20 01 cmp %o0, 1 2015578: 22 80 00 08 be,a 2015598 201557c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2015580: 7f ff e8 e3 call 200f90c <__errno> 2015584: 01 00 00 00 nop 2015588: 82 10 20 14 mov 0x14, %g1 ! 14 201558c: c2 22 00 00 st %g1, [ %o0 ] 2015590: 10 80 00 07 b 20155ac 2015594: 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 ); 2015598: 90 10 00 10 mov %l0, %o0 201559c: c2 00 60 08 ld [ %g1 + 8 ], %g1 20155a0: 92 10 00 19 mov %i1, %o1 20155a4: 9f c0 40 00 call %g1 20155a8: 94 10 00 1a mov %i2, %o2 } 20155ac: 81 c7 e0 08 ret 20155b0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200dcb0 : 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 ) 200dcb0: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200dcb4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200dcb8: 80 a0 a0 01 cmp %g2, 1 200dcbc: 12 80 00 05 bne 200dcd0 <== NEVER TAKEN 200dcc0: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200dcc4: c0 22 20 10 clr [ %o0 + 0x10 ] 200dcc8: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200dccc: 82 10 20 00 clr %g1 } 200dcd0: 81 c3 e0 08 retl 200dcd4: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200deec : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200deec: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200def0: 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 ) ) 200def4: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 200def8: 82 04 20 54 add %l0, 0x54, %g1 200defc: 80 a0 80 01 cmp %g2, %g1 200df00: 22 80 00 06 be,a 200df18 200df04: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200df08: 40 00 02 d1 call 200ea4c <__errno> 200df0c: 01 00 00 00 nop 200df10: 10 80 00 0d b 200df44 200df14: 82 10 20 5a mov 0x5a, %g1 ! 5a /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 200df18: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200df1c: 80 a0 40 10 cmp %g1, %l0 200df20: 02 80 00 06 be 200df38 200df24: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200df28: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200df2c: 80 a0 60 00 cmp %g1, 0 200df30: 02 80 00 08 be 200df50 <== ALWAYS TAKEN 200df34: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200df38: 40 00 02 c5 call 200ea4c <__errno> 200df3c: 01 00 00 00 nop 200df40: 82 10 20 10 mov 0x10, %g1 ! 10 200df44: c2 22 00 00 st %g1, [ %o0 ] 200df48: 81 c7 e0 08 ret 200df4c: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200df50: 7f ff f3 9a call 200adb8 200df54: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 200df58: 90 10 00 10 mov %l0, %o0 200df5c: 7f ff f3 a9 call 200ae00 200df60: b0 10 20 00 clr %i0 return 0; } 200df64: 81 c7 e0 08 ret 200df68: 81 e8 00 00 restore =============================================================================== 02003650 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 2003650: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 2003654: 03 00 80 5e sethi %hi(0x2017800), %g1 2003658: c4 48 63 a8 ldsb [ %g1 + 0x3a8 ], %g2 ! 2017ba8 200365c: 80 a0 a0 00 cmp %g2, 0 2003660: 12 80 00 32 bne 2003728 2003664: 01 00 00 00 nop return; etc_passwd_initted = 1; 2003668: 84 10 20 01 mov 1, %g2 ! 1 mkdir("/etc", 0777); 200366c: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 2003670: c4 28 63 a8 stb %g2, [ %g1 + 0x3a8 ] mkdir("/etc", 0777); 2003674: 11 00 80 59 sethi %hi(0x2016400), %o0 2003678: 40 00 02 5e call 2003ff0 200367c: 90 12 20 f0 or %o0, 0xf0, %o0 ! 20164f0 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 2003680: 21 00 80 59 sethi %hi(0x2016400), %l0 2003684: 13 00 80 59 sethi %hi(0x2016400), %o1 2003688: 90 14 20 f8 or %l0, 0xf8, %o0 200368c: 40 00 33 39 call 2010370 2003690: 92 12 61 08 or %o1, 0x108, %o1 2003694: 80 a2 20 00 cmp %o0, 0 2003698: 12 80 00 0d bne 20036cc 200369c: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 20036a0: 90 14 20 f8 or %l0, 0xf8, %o0 20036a4: 13 00 80 59 sethi %hi(0x2016400), %o1 20036a8: 40 00 33 32 call 2010370 20036ac: 92 12 61 10 or %o1, 0x110, %o1 ! 2016510 20036b0: b0 92 20 00 orcc %o0, 0, %i0 20036b4: 02 80 00 08 be 20036d4 <== NEVER TAKEN 20036b8: 11 00 80 59 sethi %hi(0x2016400), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 20036bc: 92 10 00 18 mov %i0, %o1 20036c0: 40 00 33 59 call 2010424 20036c4: 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); 20036c8: 90 10 00 18 mov %i0, %o0 20036cc: 40 00 31 37 call 200fba8 20036d0: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 20036d4: 21 00 80 59 sethi %hi(0x2016400), %l0 20036d8: 13 00 80 59 sethi %hi(0x2016400), %o1 20036dc: 90 14 21 80 or %l0, 0x180, %o0 20036e0: 40 00 33 24 call 2010370 20036e4: 92 12 61 08 or %o1, 0x108, %o1 20036e8: 80 a2 20 00 cmp %o0, 0 20036ec: 12 80 00 0d bne 2003720 20036f0: b0 10 00 08 mov %o0, %i0 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 20036f4: 90 14 21 80 or %l0, 0x180, %o0 20036f8: 13 00 80 59 sethi %hi(0x2016400), %o1 20036fc: 40 00 33 1d call 2010370 2003700: 92 12 61 10 or %o1, 0x110, %o1 ! 2016510 2003704: b0 92 20 00 orcc %o0, 0, %i0 2003708: 02 80 00 08 be 2003728 <== NEVER TAKEN 200370c: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 2003710: 11 00 80 59 sethi %hi(0x2016400), %o0 2003714: 92 10 00 18 mov %i0, %o1 2003718: 40 00 33 43 call 2010424 200371c: 90 12 21 90 or %o0, 0x190, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 2003720: 40 00 31 22 call 200fba8 2003724: 81 e8 00 00 restore 2003728: 81 c7 e0 08 ret 200372c: 81 e8 00 00 restore =============================================================================== 02004994 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 2004994: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 2004998: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 200499c: 80 88 60 20 btst 0x20, %g1 20049a0: 02 80 00 03 be 20049ac <== ALWAYS TAKEN 20049a4: a0 10 00 18 mov %i0, %l0 c &= 0x7f; 20049a8: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 20049ac: 80 88 62 00 btst 0x200, %g1 20049b0: 02 80 00 0c be 20049e0 20049b4: 84 0c 20 ff and %l0, 0xff, %g2 c = tolower (c); 20049b8: 05 00 80 55 sethi %hi(0x2015400), %g2 20049bc: c4 00 a3 d8 ld [ %g2 + 0x3d8 ], %g2 ! 20157d8 <__ctype_ptr__> 20049c0: a0 0c 20 ff and %l0, 0xff, %l0 20049c4: 84 00 80 10 add %g2, %l0, %g2 20049c8: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 20049cc: 84 08 a0 03 and %g2, 3, %g2 20049d0: 80 a0 a0 01 cmp %g2, 1 20049d4: 22 80 00 02 be,a 20049dc 20049d8: a0 04 20 20 add %l0, 0x20, %l0 if (c == '\r') { 20049dc: 84 0c 20 ff and %l0, 0xff, %g2 20049e0: 80 a0 a0 0d cmp %g2, 0xd 20049e4: 12 80 00 0a bne 2004a0c 20049e8: 80 a0 a0 0a cmp %g2, 0xa if (tty->termios.c_iflag & IGNCR) 20049ec: 80 88 60 80 btst 0x80, %g1 20049f0: 12 80 00 22 bne 2004a78 <== NEVER TAKEN 20049f4: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 20049f8: 80 88 61 00 btst 0x100, %g1 20049fc: 32 80 00 0d bne,a 2004a30 <== ALWAYS TAKEN 2004a00: 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)) { 2004a04: 10 80 00 0c b 2004a34 <== NOT EXECUTED 2004a08: 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)) { 2004a0c: 12 80 00 07 bne 2004a28 2004a10: 80 a0 a0 00 cmp %g2, 0 2004a14: 80 88 60 40 btst 0x40, %g1 2004a18: 32 80 00 06 bne,a 2004a30 <== NEVER TAKEN 2004a1c: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004a20: 10 80 00 05 b 2004a34 2004a24: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004a28: 02 80 00 3b be 2004b14 <== NEVER TAKEN 2004a2c: 03 00 80 55 sethi %hi(0x2015400), %g1 2004a30: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004a34: 80 88 a0 02 btst 2, %g2 2004a38: 02 80 00 37 be 2004b14 2004a3c: 03 00 80 55 sethi %hi(0x2015400), %g1 if (c == tty->termios.c_cc[VERASE]) { 2004a40: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3 2004a44: 82 0c 20 ff and %l0, 0xff, %g1 erase (tty, 0); 2004a48: 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]) { 2004a4c: 80 a0 40 03 cmp %g1, %g3 2004a50: 02 80 00 08 be 2004a70 2004a54: 92 10 20 00 clr %o1 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 2004a58: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3 2004a5c: 80 a0 40 03 cmp %g1, %g3 2004a60: 32 80 00 08 bne,a 2004a80 2004a64: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3 erase (tty, 1); 2004a68: 90 10 00 19 mov %i1, %o0 2004a6c: 92 10 20 01 mov 1, %o1 2004a70: 7f ff ff 43 call 200477c 2004a74: b0 10 20 00 clr %i0 return 0; 2004a78: 81 c7 e0 08 ret 2004a7c: 81 e8 00 00 restore } else if (c == tty->termios.c_cc[VEOF]) { 2004a80: 80 a0 40 03 cmp %g1, %g3 2004a84: 02 bf ff fd be 2004a78 <== NEVER TAKEN 2004a88: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 2004a8c: 80 a0 60 0a cmp %g1, 0xa 2004a90: 32 80 00 0d bne,a 2004ac4 2004a94: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3 if (tty->termios.c_lflag & (ECHO | ECHONL)) 2004a98: 80 88 a0 48 btst 0x48, %g2 2004a9c: 22 80 00 06 be,a 2004ab4 <== NEVER TAKEN 2004aa0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004aa4: 90 10 20 0a mov 0xa, %o0 2004aa8: 7f ff ff 11 call 20046ec 2004aac: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004ab0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004ab4: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2004ab8: 86 10 20 0a mov 0xa, %g3 2004abc: 10 80 00 12 b 2004b04 2004ac0: c6 28 80 01 stb %g3, [ %g2 + %g1 ] return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 2004ac4: 80 a0 40 03 cmp %g1, %g3 2004ac8: 02 80 00 07 be 2004ae4 <== NEVER TAKEN 2004acc: 80 88 a0 08 btst 8, %g2 2004ad0: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3 2004ad4: 80 a0 40 03 cmp %g1, %g3 2004ad8: 12 80 00 0f bne 2004b14 <== ALWAYS TAKEN 2004adc: 03 00 80 55 sethi %hi(0x2015400), %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 2004ae0: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED 2004ae4: 22 80 00 06 be,a 2004afc <== NOT EXECUTED 2004ae8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004aec: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED 2004af0: 7f ff fe ff call 20046ec <== NOT EXECUTED 2004af4: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 2004af8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2004afc: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED 2004b00: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED 2004b04: 82 00 60 01 inc %g1 2004b08: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 2004b0c: 81 c7 e0 08 ret 2004b10: 91 e8 20 01 restore %g0, 1, %o0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2004b14: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 2004b18: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 2004b1c: 82 00 7f ff add %g1, -1, %g1 2004b20: 80 a0 80 01 cmp %g2, %g1 2004b24: 16 bf ff d5 bge 2004a78 <== NEVER TAKEN 2004b28: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 2004b2c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004b30: 80 88 60 08 btst 8, %g1 2004b34: 22 80 00 06 be,a 2004b4c <== NEVER TAKEN 2004b38: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004b3c: 90 0c 20 ff and %l0, 0xff, %o0 2004b40: 7f ff fe eb call 20046ec 2004b44: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004b48: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004b4c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 } return 0; 2004b50: 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; 2004b54: e0 28 80 01 stb %l0, [ %g2 + %g1 ] 2004b58: 82 00 60 01 inc %g1 2004b5c: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } return 0; } 2004b60: 81 c7 e0 08 ret 2004b64: 81 e8 00 00 restore =============================================================================== 02023010 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2023010: 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() ) 2023014: 7f ff ff 37 call 2022cf0 2023018: 01 00 00 00 nop 202301c: 80 a6 00 08 cmp %i0, %o0 2023020: 02 80 00 06 be 2023038 2023024: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2023028: 7f ff c4 77 call 2014204 <__errno> 202302c: 01 00 00 00 nop 2023030: 10 80 00 07 b 202304c 2023034: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 2023038: 12 80 00 08 bne 2023058 202303c: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 2023040: 7f ff c4 71 call 2014204 <__errno> 2023044: 01 00 00 00 nop 2023048: 82 10 20 16 mov 0x16, %g1 ! 16 202304c: c2 22 00 00 st %g1, [ %o0 ] 2023050: 10 80 00 a6 b 20232e8 2023054: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 2023058: 80 a4 20 1f cmp %l0, 0x1f 202305c: 18 bf ff f9 bgu 2023040 2023060: 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 ) 2023064: 83 2e 60 02 sll %i1, 2, %g1 2023068: 85 2e 60 04 sll %i1, 4, %g2 202306c: 84 20 80 01 sub %g2, %g1, %g2 2023070: 03 00 80 9c sethi %hi(0x2027000), %g1 2023074: 82 10 61 d0 or %g1, 0x1d0, %g1 ! 20271d0 <_POSIX_signals_Vectors> 2023078: 82 00 40 02 add %g1, %g2, %g1 202307c: c2 00 60 08 ld [ %g1 + 8 ], %g1 2023080: 80 a0 60 01 cmp %g1, 1 2023084: 02 80 00 99 be 20232e8 2023088: 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 ) ) 202308c: 80 a6 60 04 cmp %i1, 4 2023090: 02 80 00 06 be 20230a8 2023094: 80 a6 60 08 cmp %i1, 8 2023098: 02 80 00 04 be 20230a8 202309c: 80 a6 60 0b cmp %i1, 0xb 20230a0: 12 80 00 08 bne 20230c0 20230a4: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 20230a8: 40 00 01 27 call 2023544 20230ac: 01 00 00 00 nop 20230b0: 40 00 00 ea call 2023458 20230b4: 92 10 00 19 mov %i1, %o1 20230b8: 81 c7 e0 08 ret 20230bc: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 20230c0: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 20230c4: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 20230c8: 80 a6 a0 00 cmp %i2, 0 20230cc: 12 80 00 04 bne 20230dc 20230d0: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 20230d4: 10 80 00 04 b 20230e4 20230d8: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 20230dc: c2 06 80 00 ld [ %i2 ], %g1 20230e0: c2 27 bf fc st %g1, [ %fp + -4 ] 20230e4: 03 00 80 9b sethi %hi(0x2026c00), %g1 20230e8: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 2026c20 <_Thread_Dispatch_disable_level> 20230ec: 84 00 a0 01 inc %g2 20230f0: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * 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; 20230f4: 03 00 80 9c sethi %hi(0x2027000), %g1 20230f8: d0 00 61 84 ld [ %g1 + 0x184 ], %o0 ! 2027184 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 20230fc: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 2023100: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 2023104: 80 ac 00 01 andncc %l0, %g1, %g0 2023108: 12 80 00 51 bne 202324c 202310c: 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 ); 2023110: 05 00 80 9c sethi %hi(0x2027000), %g2 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 2023114: c2 00 63 5c ld [ %g1 + 0x35c ], %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 ); 2023118: 10 80 00 0b b 2023144 202311c: 84 10 a3 60 or %g2, 0x360, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 2023120: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2023124: 80 8c 00 04 btst %l0, %g4 2023128: 12 80 00 49 bne 202324c 202312c: 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) 2023130: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3 2023134: 80 ac 00 03 andncc %l0, %g3, %g0 2023138: 12 80 00 46 bne 2023250 202313c: 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 ) { 2023140: 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 ); 2023144: 80 a0 40 02 cmp %g1, %g2 2023148: 32 bf ff f6 bne,a 2023120 202314c: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 2023150: 03 00 80 97 sethi %hi(0x2025c00), %g1 2023154: c6 08 62 54 ldub [ %g1 + 0x254 ], %g3 ! 2025e54 2023158: 05 00 80 9a sethi %hi(0x2026800), %g2 202315c: 86 00 e0 01 inc %g3 2023160: 84 10 a3 90 or %g2, 0x390, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2023164: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2023168: 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); 202316c: 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 ] ) 2023170: c2 00 80 00 ld [ %g2 ], %g1 2023174: 80 a0 60 00 cmp %g1, 0 2023178: 22 80 00 2f be,a 2023234 <== NEVER TAKEN 202317c: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2023180: 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++ ) { 2023184: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2023188: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 202318c: 10 80 00 26 b 2023224 2023190: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 2023194: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 2023198: 80 a0 60 00 cmp %g1, 0 202319c: 22 80 00 22 be,a 2023224 20231a0: 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 ) 20231a4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 20231a8: 80 a1 00 03 cmp %g4, %g3 20231ac: 38 80 00 1e bgu,a 2023224 20231b0: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 20231b4: d6 00 61 5c ld [ %g1 + 0x15c ], %o3 20231b8: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 20231bc: 80 ac 00 0b andncc %l0, %o3, %g0 20231c0: 22 80 00 19 be,a 2023224 20231c4: 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 ) { 20231c8: 80 a1 00 03 cmp %g4, %g3 20231cc: 2a 80 00 14 bcs,a 202321c 20231d0: 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 ) ) { 20231d4: 80 a2 20 00 cmp %o0, 0 20231d8: 22 80 00 13 be,a 2023224 <== NEVER TAKEN 20231dc: 9a 03 60 01 inc %o5 <== NOT EXECUTED 20231e0: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 20231e4: 80 a2 a0 00 cmp %o2, 0 20231e8: 22 80 00 0f be,a 2023224 <== NEVER TAKEN 20231ec: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 20231f0: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 20231f4: 80 a2 e0 00 cmp %o3, 0 20231f8: 22 80 00 09 be,a 202321c 20231fc: 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) ) { 2023200: 80 8a 80 0c btst %o2, %o4 2023204: 32 80 00 08 bne,a 2023224 2023208: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 202320c: 80 8a c0 0c btst %o3, %o4 2023210: 22 80 00 05 be,a 2023224 2023214: 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 ) ) { 2023218: 86 10 00 04 mov %g4, %g3 202321c: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2023220: 9a 03 60 01 inc %o5 2023224: 80 a3 40 1a cmp %o5, %i2 2023228: 08 bf ff db bleu 2023194 202322c: 83 2b 60 02 sll %o5, 2, %g1 2023230: 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++) { 2023234: 80 a0 80 09 cmp %g2, %o1 2023238: 32 bf ff cf bne,a 2023174 202323c: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 2023240: 80 a2 20 00 cmp %o0, 0 2023244: 02 80 00 08 be 2023264 2023248: 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 ) ) { 202324c: 92 10 00 19 mov %i1, %o1 2023250: 40 00 00 33 call 202331c <_POSIX_signals_Unblock_thread> 2023254: 94 07 bf f4 add %fp, -12, %o2 2023258: 80 8a 20 ff btst 0xff, %o0 202325c: 12 80 00 20 bne 20232dc 2023260: 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 ); 2023264: 40 00 00 24 call 20232f4 <_POSIX_signals_Set_process_signals> 2023268: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 202326c: 83 2e 60 02 sll %i1, 2, %g1 2023270: b3 2e 60 04 sll %i1, 4, %i1 2023274: b2 26 40 01 sub %i1, %g1, %i1 2023278: 03 00 80 9c sethi %hi(0x2027000), %g1 202327c: 82 10 61 d0 or %g1, 0x1d0, %g1 ! 20271d0 <_POSIX_signals_Vectors> 2023280: c2 00 40 19 ld [ %g1 + %i1 ], %g1 2023284: 80 a0 60 02 cmp %g1, 2 2023288: 12 80 00 15 bne 20232dc 202328c: 11 00 80 9c sethi %hi(0x2027000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 2023290: 7f ff a4 0e call 200c2c8 <_Chain_Get> 2023294: 90 12 23 50 or %o0, 0x350, %o0 ! 2027350 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 2023298: a0 92 20 00 orcc %o0, 0, %l0 202329c: 12 80 00 08 bne 20232bc 20232a0: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 20232a4: 7f ff aa e2 call 200de2c <_Thread_Enable_dispatch> 20232a8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20232ac: 7f ff c3 d6 call 2014204 <__errno> 20232b0: 01 00 00 00 nop 20232b4: 10 bf ff 66 b 202304c 20232b8: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 20232bc: 90 04 20 08 add %l0, 8, %o0 20232c0: 7f ff c6 2b call 2014b6c 20232c4: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 20232c8: 11 00 80 9c sethi %hi(0x2027000), %o0 20232cc: 92 10 00 10 mov %l0, %o1 20232d0: 90 12 23 c8 or %o0, 0x3c8, %o0 20232d4: 7f ff a3 e7 call 200c270 <_Chain_Append> 20232d8: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 20232dc: 7f ff aa d4 call 200de2c <_Thread_Enable_dispatch> 20232e0: 01 00 00 00 nop return 0; 20232e4: 90 10 20 00 clr %o0 ! 0 } 20232e8: b0 10 00 08 mov %o0, %i0 20232ec: 81 c7 e0 08 ret 20232f0: 81 e8 00 00 restore =============================================================================== 02013ae4 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 2013ae4: 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())) 2013ae8: 03 00 80 58 sethi %hi(0x2016000), %g1 2013aec: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20162ec <_System_state_Current> 2013af0: 80 a0 60 03 cmp %g1, 3 2013af4: 12 80 00 16 bne 2013b4c <== NEVER TAKEN 2013af8: 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) { 2013afc: 03 00 80 54 sethi %hi(0x2015000), %g1 2013b00: e0 00 62 b8 ld [ %g1 + 0x2b8 ], %l0 ! 20152b8 <_global_impure_ptr> 2013b04: c2 04 63 e0 ld [ %l1 + 0x3e0 ], %g1 2013b08: 80 a0 40 10 cmp %g1, %l0 2013b0c: 22 80 00 06 be,a 2013b24 2013b10: 21 00 80 55 sethi %hi(0x2015400), %l0 _wrapup_reent(_global_impure_ptr); 2013b14: 40 00 01 ca call 201423c <_wrapup_reent> 2013b18: 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; 2013b1c: e0 24 63 e0 st %l0, [ %l1 + 0x3e0 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2013b20: 21 00 80 55 sethi %hi(0x2015400), %l0 2013b24: c2 04 23 e0 ld [ %l0 + 0x3e0 ], %g1 ! 20157e0 <_impure_ptr> 2013b28: 7f ff ec 21 call 200ebac 2013b2c: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2013b30: c2 04 23 e0 ld [ %l0 + 0x3e0 ], %g1 2013b34: 7f ff ec 1e call 200ebac 2013b38: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2013b3c: c2 04 23 e0 ld [ %l0 + 0x3e0 ], %g1 2013b40: f0 00 60 0c ld [ %g1 + 0xc ], %i0 2013b44: 7f ff ec 1a call 200ebac 2013b48: 81 e8 00 00 restore 2013b4c: 81 c7 e0 08 ret <== NOT EXECUTED 2013b50: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020139bc : off_t lseek( int fd, off_t offset, int whence ) { 20139bc: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20139c0: 03 00 80 55 sethi %hi(0x2015400), %g1 20139c4: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2015474 off_t lseek( int fd, off_t offset, int whence ) { 20139c8: 84 10 00 19 mov %i1, %g2 20139cc: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20139d0: 80 a6 00 01 cmp %i0, %g1 20139d4: 1a 80 00 0a bcc 20139fc 20139d8: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 20139dc: 03 00 80 57 sethi %hi(0x2015c00), %g1 20139e0: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1 ! 2015fb0 20139e4: b1 2e 20 06 sll %i0, 6, %i0 20139e8: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 20139ec: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20139f0: 80 88 61 00 btst 0x100, %g1 20139f4: 12 80 00 06 bne 2013a0c 20139f8: 80 a6 e0 01 cmp %i3, 1 20139fc: 7f ff ec 14 call 200ea4c <__errno> 2013a00: 01 00 00 00 nop 2013a04: 10 80 00 16 b 2013a5c 2013a08: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 2013a0c: 02 80 00 09 be 2013a30 2013a10: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 2013a14: 80 a6 e0 02 cmp %i3, 2 2013a18: 02 80 00 09 be 2013a3c 2013a1c: 80 a6 e0 00 cmp %i3, 0 2013a20: 12 80 00 0c bne 2013a50 2013a24: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 2013a28: 10 80 00 12 b 2013a70 2013a2c: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 2013a30: 9a 86 80 11 addcc %i2, %l1, %o5 2013a34: 10 80 00 05 b 2013a48 2013a38: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 2013a3c: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 2013a40: 9a 86 80 0d addcc %i2, %o5, %o5 2013a44: 98 46 40 0c addx %i1, %o4, %o4 break; 2013a48: 10 80 00 0a b 2013a70 2013a4c: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2013a50: 7f ff eb ff call 200ea4c <__errno> 2013a54: 01 00 00 00 nop 2013a58: 82 10 20 16 mov 0x16, %g1 ! 16 2013a5c: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2013a60: c2 22 00 00 st %g1, [ %o0 ] 2013a64: 84 10 a3 ff or %g2, 0x3ff, %g2 2013a68: 10 80 00 0f b 2013aa4 2013a6c: 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 ); 2013a70: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2013a74: 92 10 00 02 mov %g2, %o1 2013a78: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2013a7c: 94 10 00 03 mov %g3, %o2 2013a80: 9f c0 40 00 call %g1 2013a84: 90 10 00 18 mov %i0, %o0 2013a88: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 2013a8c: 80 a0 bf ff cmp %g2, -1 2013a90: 12 80 00 05 bne 2013aa4 2013a94: 86 10 00 09 mov %o1, %g3 2013a98: 80 a2 7f ff cmp %o1, -1 2013a9c: 22 80 00 02 be,a 2013aa4 <== ALWAYS TAKEN 2013aa0: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2013aa4: b0 10 00 02 mov %g2, %i0 2013aa8: 81 c7 e0 08 ret 2013aac: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 02002e2c : #include "malloc_p.h" void *malloc( size_t size ) { 2002e2c: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 2002e30: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002e34: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 2015fc8 2002e38: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 2002e3c: a0 10 00 18 mov %i0, %l0 void *return_this; MSBUMP(malloc_calls, 1); 2002e40: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2002e44: 7f ff ff ab call 2002cf0 2002e48: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 2002e4c: 80 a4 20 00 cmp %l0, 0 2002e50: 02 80 00 23 be 2002edc 2002e54: 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()) && 2002e58: 03 00 80 58 sethi %hi(0x2016000), %g1 2002e5c: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20162ec <_System_state_Current> 2002e60: 80 a0 60 03 cmp %g1, 3 2002e64: 12 80 00 07 bne 2002e80 2002e68: 03 00 80 55 sethi %hi(0x2015400), %g1 !malloc_is_system_state_OK() ) 2002e6c: 7f ff ff 8f call 2002ca8 2002e70: 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()) && 2002e74: 80 8a 20 ff btst 0xff, %o0 2002e78: 02 80 00 19 be 2002edc <== NEVER TAKEN 2002e7c: 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 ); 2002e80: d0 00 60 80 ld [ %g1 + 0x80 ], %o0 ! 2015480 2002e84: 92 10 00 10 mov %l0, %o1 2002e88: 94 10 20 00 clr %o2 2002e8c: 40 00 13 ba call 2007d74 <_Protected_heap_Allocate_aligned_with_boundary> 2002e90: 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 ) { 2002e94: b0 92 20 00 orcc %o0, 0, %i0 2002e98: 12 80 00 13 bne 2002ee4 2002e9c: 03 00 80 57 sethi %hi(0x2015c00), %g1 if (rtems_malloc_sbrk_helpers) 2002ea0: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002ea4: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 2015cdc 2002ea8: 80 a0 60 00 cmp %g1, 0 2002eac: 02 80 00 08 be 2002ecc 2002eb0: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2002eb4: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002eb8: 9f c0 40 00 call %g1 2002ebc: 90 10 00 10 mov %l0, %o0 if ( !return_this ) { 2002ec0: b0 92 20 00 orcc %o0, 0, %i0 2002ec4: 12 80 00 08 bne 2002ee4 2002ec8: 03 00 80 57 sethi %hi(0x2015c00), %g1 errno = ENOMEM; 2002ecc: 40 00 2e e0 call 200ea4c <__errno> 2002ed0: b0 10 20 00 clr %i0 2002ed4: 82 10 20 0c mov 0xc, %g1 2002ed8: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 2002edc: 81 c7 e0 08 ret 2002ee0: 81 e8 00 00 restore } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2002ee4: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 2002ee8: 80 a0 60 00 cmp %g1, 0 2002eec: 02 80 00 04 be 2002efc 2002ef0: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 2002ef4: 9f c0 40 00 call %g1 2002ef8: 92 10 00 10 mov %l0, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002efc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002f00: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1 ! 2015cd8 2002f04: 80 a0 60 00 cmp %g1, 0 2002f08: 02 80 00 05 be 2002f1c 2002f0c: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2002f10: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002f14: 9f c0 40 00 call %g1 2002f18: 90 10 00 18 mov %i0, %o0 return return_this; } 2002f1c: 81 c7 e0 08 ret 2002f20: 81 e8 00 00 restore =============================================================================== 020031d0 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 20031d0: 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; 20031d4: 03 00 80 59 sethi %hi(0x2016400), %g1 20031d8: e0 00 63 28 ld [ %g1 + 0x328 ], %l0 ! 2016728 if ( sbrk_amount == 0 ) 20031dc: 80 a4 20 00 cmp %l0, 0 20031e0: 02 80 00 22 be 2003268 <== NEVER TAKEN 20031e4: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 20031e8: 92 10 00 10 mov %l0, %o1 20031ec: 40 00 3d a2 call 2012874 <.udiv> 20031f0: 90 06 00 10 add %i0, %l0, %o0 20031f4: 40 00 3d 66 call 201278c <.umul> 20031f8: 92 10 00 10 mov %l0, %o1 starting_address = (void *) sbrk(the_size); 20031fc: 7f ff f8 ad call 20014b0 2003200: a0 10 00 08 mov %o0, %l0 if ( starting_address == (void*) -1 ) 2003204: 80 a2 3f ff cmp %o0, -1 2003208: 02 80 00 18 be 2003268 200320c: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 2003210: 23 00 80 56 sethi %hi(0x2015800), %l1 2003214: d0 04 62 60 ld [ %l1 + 0x260 ], %o0 ! 2015a60 2003218: 40 00 13 8c call 2008048 <_Protected_heap_Extend> 200321c: 94 10 00 10 mov %l0, %o2 2003220: 80 8a 20 ff btst 0xff, %o0 2003224: 12 80 00 0a bne 200324c 2003228: 03 00 80 59 sethi %hi(0x2016400), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 200322c: 7f ff f8 a1 call 20014b0 2003230: 90 20 00 10 neg %l0, %o0 errno = ENOMEM; 2003234: 40 00 2f 72 call 200effc <__errno> 2003238: b0 10 20 00 clr %i0 200323c: 82 10 20 0c mov 0xc, %g1 2003240: c2 22 00 00 st %g1, [ %o0 ] 2003244: 81 c7 e0 08 ret 2003248: 81 e8 00 00 restore 200324c: f0 04 62 60 ld [ %l1 + 0x260 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2003250: c4 00 62 f8 ld [ %g1 + 0x2f8 ], %g2 2003254: b4 10 20 00 clr %i2 2003258: a0 04 00 02 add %l0, %g2, %l0 200325c: e0 20 62 f8 st %l0, [ %g1 + 0x2f8 ] 2003260: 40 00 13 6c call 2008010 <_Protected_heap_Allocate_aligned_with_boundary> 2003264: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 2003268: b0 10 20 00 clr %i0 200326c: 81 c7 e0 08 ret 2003270: 81 e8 00 00 restore =============================================================================== 0200d95c : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d95c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d960: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d964: 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 ) 200d968: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200d96c: 80 a0 40 19 cmp %g1, %i1 200d970: 06 80 00 09 bl 200d994 <== NEVER TAKEN 200d974: 94 10 00 1a mov %i2, %o2 200d978: 80 a0 40 19 cmp %g1, %i1 200d97c: 32 80 00 0a bne,a 200d9a4 <== NEVER TAKEN 200d980: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 200d984: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200d988: 80 a0 40 1a cmp %g1, %i2 200d98c: 3a 80 00 06 bcc,a 200d9a4 200d990: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200d994: 7f ff ff 06 call 200d5ac 200d998: 90 10 00 10 mov %l0, %o0 200d99c: 81 c7 e0 08 ret 200d9a0: 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; 200d9a4: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 200d9a8: d2 26 20 08 st %o1, [ %i0 + 8 ] 200d9ac: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200d9b0: 90 07 bf f8 add %fp, -8, %o0 200d9b4: 7f ff d4 66 call 2002b4c 200d9b8: 92 10 20 00 clr %o1 200d9bc: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 200d9c0: 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 ); 200d9c4: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 200d9c8: b0 10 00 08 mov %o0, %i0 200d9cc: 81 c7 e0 08 ret 200d9d0: 81 e8 00 00 restore =============================================================================== 0200d9d4 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200d9d4: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d9d8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 200d9dc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d9e0: 80 a0 60 06 cmp %g1, 6 200d9e4: 32 80 00 11 bne,a 200da28 200d9e8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200d9ec: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200d9f0: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200d9f4: 80 a0 c0 01 cmp %g3, %g1 200d9f8: 14 80 00 09 bg 200da1c <== NEVER TAKEN 200d9fc: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 200da00: 80 a0 c0 01 cmp %g3, %g1 200da04: 32 80 00 1a bne,a 200da6c <== NEVER TAKEN 200da08: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 200da0c: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200da10: 80 a0 c0 02 cmp %g3, %g2 200da14: 28 80 00 16 bleu,a 200da6c <== ALWAYS TAKEN 200da18: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 iop->offset = the_jnode->info.linearfile.size; 200da1c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200da20: 10 80 00 12 b 200da68 <== NOT EXECUTED 200da24: 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 )) 200da28: 90 10 00 10 mov %l0, %o0 200da2c: 92 10 00 02 mov %g2, %o1 200da30: 7f ff fe df call 200d5ac 200da34: 94 10 00 03 mov %g3, %o2 200da38: 80 a2 20 00 cmp %o0, 0 200da3c: 22 80 00 0a be,a 200da64 200da40: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200da44: 40 00 04 02 call 200ea4c <__errno> 200da48: 01 00 00 00 nop 200da4c: 82 10 20 1c mov 0x1c, %g1 ! 1c 200da50: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200da54: c2 22 00 00 st %g1, [ %o0 ] 200da58: 84 10 a3 ff or %g2, 0x3ff, %g2 200da5c: 10 80 00 04 b 200da6c 200da60: 86 10 00 02 mov %g2, %g3 iop->size = the_jnode->info.file.size; 200da64: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200da68: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 } 200da6c: b0 10 00 02 mov %g2, %i0 200da70: 81 c7 e0 08 ret 200da74: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 0200d8c0 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d8c0: 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)) 200d8c4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d8c8: 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)) 200d8cc: 80 88 62 04 btst 0x204, %g1 200d8d0: 02 80 00 19 be 200d934 200d8d4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200d8d8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d8dc: 80 a0 60 06 cmp %g1, 6 200d8e0: 32 80 00 16 bne,a 200d938 <== ALWAYS TAKEN 200d8e4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200d8e8: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200d8ec: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200d8f0: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200d8f4: 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; 200d8f8: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200d8fc: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200d900: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200d904: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200d908: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200d90c: 02 80 00 0a be 200d934 <== NOT EXECUTED 200d910: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200d914: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d918: 92 10 20 00 clr %o1 <== NOT EXECUTED 200d91c: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d920: 7f ff ff 70 call 200d6e0 <== NOT EXECUTED 200d924: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200d928: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200d92c: 02 80 00 0a be 200d954 <== NOT EXECUTED 200d930: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200d934: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 200d938: 80 88 62 00 btst 0x200, %g1 200d93c: 02 80 00 04 be 200d94c 200d940: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200d944: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 200d948: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 200d94c: 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; 200d950: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 200d954: 81 c7 e0 08 ret 200d958: 81 e8 00 00 restore =============================================================================== 02003080 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003080: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2003084: 80 a6 e0 01 cmp %i3, 1 2003088: 18 80 00 07 bgu 20030a4 200308c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 2003090: 40 00 21 00 call 200b490 2003094: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 2003098: a4 92 20 00 orcc %o0, 0, %l2 200309c: 12 80 00 06 bne 20030b4 20030a0: 80 a0 00 19 cmp %g0, %i1 rtems_set_errno_and_return_minus_one( EINVAL ); 20030a4: 40 00 2e 6a call 200ea4c <__errno> 20030a8: 01 00 00 00 nop 20030ac: 10 80 00 3d b 20031a0 20030b0: 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; 20030b4: 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 : "/"; 20030b8: 80 8c 60 ff btst 0xff, %l1 20030bc: 12 80 00 04 bne 20030cc 20030c0: a8 10 00 19 mov %i1, %l4 20030c4: 29 00 80 52 sethi %hi(0x2014800), %l4 20030c8: a8 15 20 c8 or %l4, 0xc8, %l4 ! 20148c8 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 20030cc: 40 00 32 1e call 200f944 20030d0: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 20030d4: a6 10 20 00 clr %l3 20030d8: 80 a6 20 00 cmp %i0, 0 20030dc: 02 80 00 05 be 20030f0 20030e0: aa 02 20 01 add %o0, 1, %l5 20030e4: 40 00 32 18 call 200f944 20030e8: 90 10 00 18 mov %i0, %o0 20030ec: a6 02 20 01 add %o0, 1, %l3 size_t target_size = strlen( target ) + 1; 20030f0: 40 00 32 15 call 200f944 20030f4: 90 10 00 14 mov %l4, %o0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 20030f8: 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; 20030fc: ba 02 20 01 add %o0, 1, %i5 2003100: ae 10 00 08 mov %o0, %l7 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 2003104: 92 02 40 13 add %o1, %l3, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 2003108: 90 10 20 01 mov 1, %o0 200310c: 7f ff fd fc call 20028fc 2003110: 92 02 40 1d add %o1, %i5, %o1 if ( mt_entry != NULL ) { 2003114: a0 92 20 00 orcc %o0, 0, %l0 2003118: 02 80 00 1f be 2003194 <== NEVER TAKEN 200311c: ac 04 20 74 add %l0, 0x74, %l6 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 2003120: 92 10 00 1a mov %i2, %o1 2003124: 94 10 00 15 mov %l5, %o2 2003128: 40 00 30 a3 call 200f3b4 200312c: 90 10 00 16 mov %l6, %o0 mt_entry->type = str; str += filesystemtype_size; 2003130: b4 05 80 15 add %l6, %l5, %i2 memcpy( str, source_or_null, source_size ); 2003134: 94 10 00 13 mov %l3, %o2 2003138: 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; 200313c: ec 24 20 6c st %l6, [ %l0 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2003140: 40 00 30 9d call 200f3b4 2003144: 90 10 00 1a mov %i2, %o0 mt_entry->dev = str; str += source_size; 2003148: a6 06 80 13 add %i2, %l3, %l3 memcpy( str, target, target_size ); 200314c: 92 10 00 14 mov %l4, %o1 2003150: 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; 2003154: f4 24 20 70 st %i2, [ %l0 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 2003158: 40 00 30 97 call 200f3b4 200315c: 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; 2003160: 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; 2003164: 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; 2003168: e0 24 20 2c st %l0, [ %l0 + 0x2c ] mt_entry->options = options; 200316c: f6 24 20 30 st %i3, [ %l0 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 2003170: 13 00 80 52 sethi %hi(0x2014800), %o1 2003174: 94 10 20 30 mov 0x30, %o2 2003178: 40 00 30 8f call 200f3b4 200317c: 92 12 61 10 or %o1, 0x110, %o1 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2003180: 80 8c 60 ff btst 0xff, %l1 2003184: 02 80 00 35 be 2003258 2003188: 03 00 80 55 sethi %hi(0x2015400), %g1 if ( rtems_filesystem_evaluate_path( 200318c: 10 80 00 08 b 20031ac 2003190: b0 07 bf ec add %fp, -20, %i0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 2003194: 40 00 2e 2e call 200ea4c <__errno> <== NOT EXECUTED 2003198: 01 00 00 00 nop <== NOT EXECUTED 200319c: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 20031a0: c2 22 00 00 st %g1, [ %o0 ] 20031a4: 10 80 00 5d b 2003318 20031a8: 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( 20031ac: 90 10 00 19 mov %i1, %o0 20031b0: 92 10 00 17 mov %l7, %o1 20031b4: 94 10 20 07 mov 7, %o2 20031b8: 96 10 00 18 mov %i0, %o3 20031bc: 7f ff fe 03 call 20029c8 20031c0: 98 10 20 01 mov 1, %o4 20031c4: 80 a2 3f ff cmp %o0, -1 20031c8: 02 80 00 4c be 20032f8 <== NEVER TAKEN 20031cc: 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 ) { 20031d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20031d4: 9f c0 40 00 call %g1 20031d8: 90 10 00 18 mov %i0, %o0 20031dc: 80 a2 20 01 cmp %o0, 1 20031e0: 02 80 00 06 be 20031f8 20031e4: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 20031e8: 40 00 2e 19 call 200ea4c <__errno> 20031ec: 01 00 00 00 nop 20031f0: 10 80 00 23 b 200327c 20031f4: 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 ) ) { 20031f8: 11 00 80 0b sethi %hi(0x2002c00), %o0 20031fc: 7f ff ff 8b call 2003028 2003200: 90 12 23 dc or %o0, 0x3dc, %o0 ! 2002fdc 2003204: 80 8a 20 ff btst 0xff, %o0 2003208: 22 80 00 06 be,a 2003220 200320c: c2 07 bf ec ld [ %fp + -20 ], %g1 errno = EBUSY; 2003210: 40 00 2e 0f call 200ea4c <__errno> 2003214: 01 00 00 00 nop 2003218: 10 80 00 19 b 200327c 200321c: 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; 2003220: 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; 2003224: c2 24 20 08 st %g1, [ %l0 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; 2003228: 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; 200322c: 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; 2003230: c2 24 20 10 st %g1, [ %l0 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; 2003234: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003238: 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 ) ) { 200323c: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 2003240: 9f c0 40 00 call %g1 2003244: 90 10 00 10 mov %l0, %o0 2003248: 80 a2 20 00 cmp %o0, 0 200324c: 02 80 00 0f be 2003288 <== ALWAYS TAKEN 2003250: 90 10 00 10 mov %l0, %o0 2003254: 30 80 00 2a b,a 20032fc <== NOT EXECUTED } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003258: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 200325c: 86 10 62 20 or %g1, 0x220, %g3 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003260: 82 00 e0 04 add %g3, 4, %g1 2003264: 80 a0 80 01 cmp %g2, %g1 2003268: 02 80 00 07 be 2003284 <== ALWAYS TAKEN 200326c: b0 10 20 00 clr %i0 errno = EINVAL; 2003270: 40 00 2d f7 call 200ea4c <__errno> <== NOT EXECUTED 2003274: 01 00 00 00 nop <== NOT EXECUTED 2003278: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED goto cleanup_and_bail; 200327c: 10 80 00 20 b 20032fc 2003280: 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 ) ) { 2003284: 90 10 00 10 mov %l0, %o0 2003288: 9f c4 80 00 call %l2 200328c: 92 10 00 1c mov %i4, %o1 2003290: 80 a2 20 00 cmp %o0, 0 2003294: 02 80 00 06 be 20032ac 2003298: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 200329c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 20032a0: 9f c0 40 00 call %g1 20032a4: 90 10 00 10 mov %l0, %o0 goto cleanup_and_bail; 20032a8: 30 80 00 15 b,a 20032fc } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 20032ac: 7f ff ff 51 call 2002ff0 20032b0: a4 10 20 00 clr %l2 20032b4: 92 10 00 10 mov %l0, %o1 20032b8: 11 00 80 55 sethi %hi(0x2015400), %o0 20032bc: 40 00 0e 29 call 2006b60 <_Chain_Append> 20032c0: 90 12 22 20 or %o0, 0x220, %o0 ! 2015620 rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); 20032c4: 7f ff ff 53 call 2003010 20032c8: 01 00 00 00 nop if ( !has_target ) 20032cc: 80 8c 60 ff btst 0xff, %l1 20032d0: 32 80 00 13 bne,a 200331c 20032d4: b0 10 00 12 mov %l2, %i0 rtems_filesystem_root = mt_entry->mt_fs_root; 20032d8: 03 00 80 55 sethi %hi(0x2015400), %g1 20032dc: d0 00 62 40 ld [ %g1 + 0x240 ], %o0 ! 2015640 20032e0: 92 04 20 1c add %l0, 0x1c, %o1 20032e4: 94 10 20 14 mov 0x14, %o2 20032e8: 40 00 30 33 call 200f3b4 20032ec: 90 02 20 18 add %o0, 0x18, %o0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 20032f0: 81 c7 e0 08 ret 20032f4: 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; 20032f8: b0 10 20 00 clr %i0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 20032fc: 7f ff fd ea call 2002aa4 2003300: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 2003304: 80 a6 20 00 cmp %i0, 0 2003308: 02 80 00 04 be 2003318 <== NEVER TAKEN 200330c: a4 10 3f ff mov -1, %l2 rtems_filesystem_freenode( loc_to_free ); 2003310: 7f ff fd de call 2002a88 2003314: 90 10 00 18 mov %i0, %o0 return -1; } 2003318: b0 10 00 12 mov %l2, %i0 200331c: 81 c7 e0 08 ret 2003320: 81 e8 00 00 restore =============================================================================== 0200369c : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 200369c: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 20036a0: 90 96 60 00 orcc %i1, 0, %o0 20036a4: 02 80 00 09 be 20036c8 20036a8: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 20036ac: 40 00 02 40 call 2003fac 20036b0: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 20036b4: 80 a2 20 00 cmp %o0, 0 20036b8: 12 80 00 09 bne 20036dc <== NEVER TAKEN 20036bc: 01 00 00 00 nop rv = mount( 20036c0: 40 00 00 32 call 2003788 20036c4: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 20036c8: 40 00 2d d6 call 200ee20 <__errno> 20036cc: 01 00 00 00 nop 20036d0: 82 10 20 16 mov 0x16, %g1 ! 16 20036d4: c2 22 00 00 st %g1, [ %o0 ] const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 20036d8: 90 10 3f ff mov -1, %o0 } else { errno = EINVAL; } return rv; } 20036dc: 81 c7 e0 08 ret 20036e0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02003534 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 2003534: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 2003538: 80 a6 00 19 cmp %i0, %i1 200353c: 32 80 00 04 bne,a 200354c 2003540: e0 06 61 54 ld [ %i1 + 0x154 ], %l0 ptr = _REENT; 2003544: 03 00 80 55 sethi %hi(0x2015400), %g1 2003548: e0 00 63 e0 ld [ %g1 + 0x3e0 ], %l0 ! 20157e0 <_impure_ptr> } else { ptr = deleted_task->libc_reent; } if (ptr && ptr != _global_impure_ptr) { 200354c: 80 a4 20 00 cmp %l0, 0 2003550: 02 80 00 0b be 200357c <== NEVER TAKEN 2003554: 03 00 80 54 sethi %hi(0x2015000), %g1 2003558: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 20152b8 <_global_impure_ptr> 200355c: 80 a4 00 01 cmp %l0, %g1 2003560: 02 80 00 07 be 200357c 2003564: 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); 2003568: 90 10 00 10 mov %l0, %o0 200356c: 40 00 2f 4e call 200f2a4 <_fwalk> 2003570: 92 12 63 2c or %o1, 0x32c, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 2003574: 40 00 19 13 call 20099c0 <_Workspace_Free> 2003578: 90 10 00 10 mov %l0, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 200357c: 80 a6 00 19 cmp %i0, %i1 2003580: 12 80 00 04 bne 2003590 2003584: c0 26 61 54 clr [ %i1 + 0x154 ] _REENT = 0; 2003588: 03 00 80 55 sethi %hi(0x2015400), %g1 200358c: c0 20 63 e0 clr [ %g1 + 0x3e0 ] ! 20157e0 <_impure_ptr> 2003590: 81 c7 e0 08 ret 2003594: 81 e8 00 00 restore =============================================================================== 0200332c : */ int newlib_free_buffers( FILE *fp ) { 200332c: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 2003330: 40 00 2e e7 call 200eecc 2003334: 90 10 00 18 mov %i0, %o0 2003338: 80 a2 20 02 cmp %o0, 2 200333c: 18 80 00 0e bgu 2003374 <== NEVER TAKEN 2003340: 01 00 00 00 nop case 0: case 1: case 2: if (fp->_flags & __SMBF) { 2003344: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 2003348: 80 88 60 80 btst 0x80, %g1 200334c: 02 80 00 0c be 200337c <== ALWAYS TAKEN 2003350: 01 00 00 00 nop free( fp->_bf._base ); 2003354: 7f ff fd d4 call 2002aa4 <== NOT EXECUTED 2003358: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 200335c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003360: 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; 2003364: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 2003368: 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; 200336c: 10 80 00 04 b 200337c <== NOT EXECUTED 2003370: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 2003374: 40 00 2e 0e call 200ebac <== NOT EXECUTED 2003378: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 200337c: 81 c7 e0 08 ret 2003380: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200360c : int open( const char *pathname, int flags, ... ) { 200360c: 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); 2003610: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003614: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2003618: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200361c: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 2003620: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 2003624: a2 08 60 01 and %g1, 1, %l1 if ( ( status & _FWRITE ) == _FWRITE ) 2003628: 80 88 60 02 btst 2, %g1 200362c: 02 80 00 03 be 2003638 2003630: a3 2c 60 02 sll %l1, 2, %l1 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 2003634: a2 14 60 02 or %l1, 2, %l1 va_start(ap, flags); mode = va_arg( ap, int ); 2003638: 82 07 a0 50 add %fp, 0x50, %g1 200363c: 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(); 2003640: 40 00 1e e2 call 200b1c8 2003644: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 2003648: a0 92 20 00 orcc %o0, 0, %l0 200364c: 02 80 00 79 be 2003830 2003650: a8 10 20 17 mov 0x17, %l4 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 2003654: 40 00 30 bc call 200f944 2003658: 90 10 00 18 mov %i0, %o0 200365c: a4 07 bf e8 add %fp, -24, %l2 2003660: 92 10 00 08 mov %o0, %o1 2003664: 94 10 00 11 mov %l1, %o2 2003668: 90 10 00 18 mov %i0, %o0 200366c: 96 10 00 12 mov %l2, %o3 2003670: 7f ff fc d6 call 20029c8 2003674: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 2003678: 80 a2 3f ff cmp %o0, -1 200367c: 12 80 00 26 bne 2003714 2003680: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( errno != ENOENT ) { 2003684: 40 00 2c f2 call 200ea4c <__errno> 2003688: 01 00 00 00 nop 200368c: c2 02 00 00 ld [ %o0 ], %g1 2003690: 80 a0 60 02 cmp %g1, 2 2003694: 02 80 00 06 be 20036ac 2003698: a2 10 20 00 clr %l1 rc = errno; 200369c: 40 00 2c ec call 200ea4c <__errno> 20036a0: 01 00 00 00 nop goto done; 20036a4: 10 80 00 56 b 20037fc 20036a8: 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) ) { 20036ac: 80 8e 62 00 btst 0x200, %i1 20036b0: 02 80 00 56 be 2003808 20036b4: 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 ); 20036b8: 90 10 00 18 mov %i0, %o0 20036bc: 13 00 00 20 sethi %hi(0x8000), %o1 20036c0: 94 10 20 00 clr %o2 20036c4: 92 14 c0 09 or %l3, %o1, %o1 20036c8: 7f ff fe 1f call 2002f44 20036cc: 96 10 20 00 clr %o3 if ( rc ) { 20036d0: 80 a2 20 00 cmp %o0, 0 20036d4: 12 80 00 27 bne 2003770 <== NEVER TAKEN 20036d8: 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( 20036dc: 40 00 30 9a call 200f944 20036e0: 90 10 00 18 mov %i0, %o0 20036e4: 94 10 20 00 clr %o2 20036e8: 92 10 00 08 mov %o0, %o1 20036ec: 96 10 00 12 mov %l2, %o3 20036f0: 90 10 00 18 mov %i0, %o0 20036f4: 98 10 20 01 mov 1, %o4 20036f8: 7f ff fc b4 call 20029c8 20036fc: a8 10 20 0d mov 0xd, %l4 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 2003700: 80 a2 20 00 cmp %o0, 0 2003704: 12 80 00 42 bne 200380c <== NEVER TAKEN 2003708: 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 ); 200370c: 10 80 00 06 b 2003724 2003710: 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)) { 2003714: 80 a0 6a 00 cmp %g1, 0xa00 2003718: 02 80 00 37 be 20037f4 200371c: 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 ); 2003720: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 2003724: 40 00 1e 86 call 200b13c 2003728: 90 10 00 19 mov %i1, %o0 200372c: 90 12 00 11 or %o0, %l1, %o0 iop->pathinfo = loc; 2003730: 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 ); 2003734: d0 24 20 18 st %o0, [ %l0 + 0x18 ] iop->pathinfo = loc; 2003738: a2 07 bf e8 add %fp, -24, %l1 200373c: 90 04 20 1c add %l0, 0x1c, %o0 2003740: 40 00 2f 1d call 200f3b4 2003744: 92 10 00 11 mov %l1, %o1 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 2003748: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200374c: 90 10 00 10 mov %l0, %o0 2003750: c2 00 40 00 ld [ %g1 ], %g1 2003754: 92 10 00 18 mov %i0, %o1 2003758: 94 10 00 19 mov %i1, %o2 200375c: 9f c0 40 00 call %g1 2003760: 96 10 00 13 mov %l3, %o3 if ( rc ) { 2003764: 80 a2 20 00 cmp %o0, 0 2003768: 02 80 00 06 be 2003780 200376c: 80 8e 64 00 btst 0x400, %i1 rc = errno; 2003770: 40 00 2c b7 call 200ea4c <__errno> 2003774: 01 00 00 00 nop goto done; 2003778: 10 80 00 21 b 20037fc 200377c: e8 02 00 00 ld [ %o0 ], %l4 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 2003780: 02 80 00 31 be 2003844 2003784: 03 00 80 57 sethi %hi(0x2015c00), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 2003788: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 2015fb0 200378c: 92 10 20 00 clr %o1 2003790: 90 24 00 08 sub %l0, %o0, %o0 2003794: 94 10 20 00 clr %o2 2003798: 40 00 1e 22 call 200b020 200379c: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 20037a0: a8 92 20 00 orcc %o0, 0, %l4 20037a4: 02 80 00 28 be 2003844 20037a8: 03 00 80 57 sethi %hi(0x2015c00), %g1 if(errno) rc = errno; 20037ac: 40 00 2c a8 call 200ea4c <__errno> 20037b0: 01 00 00 00 nop 20037b4: c2 02 00 00 ld [ %o0 ], %g1 20037b8: 80 a0 60 00 cmp %g1, 0 20037bc: 02 80 00 06 be 20037d4 <== NEVER TAKEN 20037c0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20037c4: 40 00 2c a2 call 200ea4c <__errno> 20037c8: 01 00 00 00 nop 20037cc: e8 02 00 00 ld [ %o0 ], %l4 close( iop - rtems_libio_iops ); 20037d0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20037d4: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1 ! 2015fb0 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 20037d8: 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 ); 20037dc: a0 24 00 01 sub %l0, %g1, %l0 20037e0: 91 3c 20 06 sra %l0, 6, %o0 20037e4: 40 00 1d ec call 200af94 20037e8: a0 10 20 00 clr %l0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 20037ec: 10 80 00 05 b 2003800 20037f0: 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; 20037f4: 10 80 00 05 b 2003808 20037f8: a8 10 20 11 mov 0x11, %l4 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 20037fc: 80 a5 20 00 cmp %l4, 0 2003800: 02 80 00 11 be 2003844 <== NEVER TAKEN 2003804: 03 00 80 57 sethi %hi(0x2015c00), %g1 if ( iop ) 2003808: 80 a4 20 00 cmp %l0, 0 200380c: 02 80 00 05 be 2003820 2003810: 80 a4 60 00 cmp %l1, 0 rtems_libio_free( iop ); 2003814: 40 00 1e 91 call 200b258 2003818: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 200381c: 80 a4 60 00 cmp %l1, 0 2003820: 02 80 00 04 be 2003830 2003824: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 2003828: 7f ff fc 98 call 2002a88 200382c: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( rc ); 2003830: 40 00 2c 87 call 200ea4c <__errno> 2003834: b0 10 3f ff mov -1, %i0 2003838: e8 22 00 00 st %l4, [ %o0 ] 200383c: 81 c7 e0 08 ret 2003840: 81 e8 00 00 restore } return iop - rtems_libio_iops; 2003844: f0 00 63 b0 ld [ %g1 + 0x3b0 ], %i0 2003848: a0 24 00 18 sub %l0, %i0, %l0 200384c: b1 3c 20 06 sra %l0, 6, %i0 } 2003850: 81 c7 e0 08 ret 2003854: 81 e8 00 00 restore =============================================================================== 02004564 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 2004564: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 2004568: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 200456c: 80 88 60 01 btst 1, %g1 2004570: 02 80 00 59 be 20046d4 <== NEVER TAKEN 2004574: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 2004578: 84 0e 20 ff and %i0, 0xff, %g2 200457c: 80 a0 a0 09 cmp %g2, 9 2004580: 22 80 00 2a be,a 2004628 2004584: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 2004588: 18 80 00 07 bgu 20045a4 <== ALWAYS TAKEN 200458c: 80 a0 a0 0a cmp %g2, 0xa 2004590: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED 2004594: 12 80 00 39 bne 2004678 <== NOT EXECUTED 2004598: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 200459c: 10 80 00 32 b 2004664 <== NOT EXECUTED 20045a0: 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) { 20045a4: 02 80 00 06 be 20045bc 20045a8: 80 a0 a0 0d cmp %g2, 0xd 20045ac: 32 80 00 33 bne,a 2004678 <== ALWAYS TAKEN 20045b0: 80 88 60 02 btst 2, %g1 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 20045b4: 10 80 00 0f b 20045f0 <== NOT EXECUTED 20045b8: 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) 20045bc: 80 88 60 20 btst 0x20, %g1 20045c0: 32 80 00 02 bne,a 20045c8 <== NEVER TAKEN 20045c4: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 20045c8: 80 88 60 04 btst 4, %g1 20045cc: 02 80 00 43 be 20046d8 <== NEVER TAKEN 20045d0: 90 07 a0 44 add %fp, 0x44, %o0 rtems_termios_puts ("\r", 1, tty); 20045d4: 11 00 80 52 sethi %hi(0x2014800), %o0 20045d8: 92 10 20 01 mov 1, %o1 20045dc: 90 12 21 48 or %o0, 0x148, %o0 20045e0: 7f ff ff 95 call 2004434 20045e4: 94 10 00 19 mov %i1, %o2 c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 20045e8: 10 80 00 3b b 20046d4 20045ec: c0 26 60 28 clr [ %i1 + 0x28 ] tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 20045f0: 02 80 00 06 be 2004608 <== NOT EXECUTED 20045f4: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 20045f8: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 20045fc: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 2004600: 02 80 00 17 be 200465c <== NOT EXECUTED 2004604: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 2004608: 22 80 00 33 be,a 20046d4 <== NOT EXECUTED 200460c: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 2004610: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 2004614: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004618: 02 80 00 2f be 20046d4 <== NOT EXECUTED 200461c: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 2004620: 10 80 00 2d b 20046d4 <== NOT EXECUTED 2004624: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 2004628: 92 10 20 08 mov 8, %o1 200462c: 86 08 a0 07 and %g2, 7, %g3 2004630: 92 22 40 03 sub %o1, %g3, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 2004634: 07 00 00 06 sethi %hi(0x1800), %g3 2004638: 82 08 40 03 and %g1, %g3, %g1 200463c: 80 a0 40 03 cmp %g1, %g3 2004640: 12 80 00 24 bne 20046d0 <== NEVER TAKEN 2004644: 82 02 40 02 add %o1, %g2, %g1 tty->column += i; 2004648: c2 26 60 28 st %g1, [ %i1 + 0x28 ] rtems_termios_puts ( " ", i, tty); 200464c: 11 00 80 52 sethi %hi(0x2014800), %o0 2004650: 94 10 00 19 mov %i1, %o2 2004654: 7f ff ff 78 call 2004434 2004658: 90 12 21 50 or %o0, 0x150, %o0 return; 200465c: 81 c7 e0 08 ret 2004660: 81 e8 00 00 restore } tty->column += i; break; case '\b': if (tty->column > 0) 2004664: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004668: 04 80 00 1b ble 20046d4 <== NOT EXECUTED 200466c: 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++; 2004670: 10 80 00 19 b 20046d4 <== NOT EXECUTED 2004674: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 2004678: 02 80 00 0d be 20046ac <== ALWAYS TAKEN 200467c: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 c = toupper(c); 2004680: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED 2004684: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 20157d8 <__ctype_ptr__><== NOT EXECUTED 2004688: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 200468c: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED 2004690: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED 2004694: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED 2004698: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED 200469c: 22 80 00 02 be,a 20046a4 <== NOT EXECUTED 20046a0: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED 20046a4: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED if (!iscntrl(c)) 20046a8: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED 20046ac: 05 00 80 55 sethi %hi(0x2015400), %g2 20046b0: c4 00 a3 d8 ld [ %g2 + 0x3d8 ], %g2 ! 20157d8 <__ctype_ptr__> 20046b4: 82 00 80 01 add %g2, %g1, %g1 20046b8: c2 08 60 01 ldub [ %g1 + 1 ], %g1 20046bc: 80 88 60 20 btst 0x20, %g1 20046c0: 12 80 00 06 bne 20046d8 <== NEVER TAKEN 20046c4: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 20046c8: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 20046cc: 82 00 60 01 inc %g1 20046d0: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 20046d4: 90 07 a0 44 add %fp, 0x44, %o0 20046d8: 92 10 20 01 mov 1, %o1 20046dc: 7f ff ff 56 call 2004434 20046e0: 94 10 00 19 mov %i1, %o2 20046e4: 81 c7 e0 08 ret 20046e8: 81 e8 00 00 restore =============================================================================== 0200c30c : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200c30c: 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) 200c310: 11 00 80 73 sethi %hi(0x201cc00), %o0 200c314: 92 10 21 ff mov 0x1ff, %o1 200c318: 90 12 23 e0 or %o0, 0x3e0, %o0 200c31c: 40 00 05 ae call 200d9d4 200c320: a2 10 3f ff mov -1, %l1 200c324: 80 a2 20 00 cmp %o0, 0 200c328: 32 80 00 4a bne,a 200c450 <== NEVER TAKEN 200c32c: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c330: 03 00 00 19 sethi %hi(0x6400), %g1 200c334: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200c338: a0 07 bf f0 add %fp, -16, %l0 200c33c: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c340: 03 00 80 78 sethi %hi(0x201e000), %g1 200c344: d4 10 63 78 lduh [ %g1 + 0x378 ], %o2 ! 201e378 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c348: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200c34c: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200c350: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200c354: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200c358: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c35c: 84 02 a0 01 add %o2, 1, %g2 200c360: 90 07 bf fa add %fp, -6, %o0 200c364: c4 30 63 78 sth %g2, [ %g1 + 0x378 ] 200c368: 95 2a a0 10 sll %o2, 0x10, %o2 200c36c: 13 00 80 73 sethi %hi(0x201cc00), %o1 200c370: 95 32 a0 10 srl %o2, 0x10, %o2 200c374: 40 00 13 cb call 20112a0 200c378: 92 12 63 e8 or %o1, 0x3e8, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200c37c: 90 10 00 10 mov %l0, %o0 200c380: 40 00 04 e6 call 200d718 200c384: 92 10 21 80 mov 0x180, %o1 200c388: 80 a2 20 00 cmp %o0, 0 200c38c: 02 80 00 05 be 200c3a0 200c390: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 200c394: 40 00 10 d5 call 20106e8 <__errno> 200c398: b0 10 00 11 mov %l1, %i0 200c39c: 30 80 00 2d b,a 200c450 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); 200c3a0: 7f ff e2 0c call 2004bd0 200c3a4: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200c3a8: 80 a2 20 00 cmp %o0, 0 200c3ac: 16 80 00 07 bge 200c3c8 200c3b0: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200c3b4: 40 00 10 cd call 20106e8 <__errno> 200c3b8: 01 00 00 00 nop 200c3bc: 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); 200c3c0: 10 80 00 1b b 200c42c 200c3c4: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200c3c8: 03 00 80 76 sethi %hi(0x201d800), %g1 200c3cc: c4 00 61 a4 ld [ %g1 + 0x1a4 ], %g2 ! 201d9a4 200c3d0: 80 a2 00 02 cmp %o0, %g2 200c3d4: 1a 80 00 06 bcc 200c3ec <== NEVER TAKEN 200c3d8: 82 10 20 00 clr %g1 200c3dc: 03 00 80 79 sethi %hi(0x201e400), %g1 200c3e0: c2 00 60 f8 ld [ %g1 + 0xf8 ], %g1 ! 201e4f8 200c3e4: 91 2a 20 06 sll %o0, 6, %o0 200c3e8: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c3ec: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c3f0: 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; 200c3f4: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c3f8: 92 10 20 01 mov 1, %o1 200c3fc: 7f ff e1 f5 call 2004bd0 200c400: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200c404: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200c408: 80 a2 20 00 cmp %o0, 0 200c40c: 16 80 00 07 bge 200c428 200c410: a4 10 20 00 clr %l2 err = errno; 200c414: 40 00 10 b5 call 20106e8 <__errno> 200c418: 01 00 00 00 nop 200c41c: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 200c420: 7f ff dd ee call 2003bd8 200c424: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200c428: 90 07 bf f0 add %fp, -16, %o0 200c42c: 7f ff ea 39 call 2006d10 200c430: a2 10 20 00 clr %l1 } if(err != 0) 200c434: 80 a4 a0 00 cmp %l2, 0 200c438: 22 80 00 06 be,a 200c450 200c43c: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 200c440: 40 00 10 aa call 20106e8 <__errno> 200c444: a2 10 3f ff mov -1, %l1 200c448: e4 22 00 00 st %l2, [ %o0 ] return 0; } 200c44c: b0 10 00 11 mov %l1, %i0 200c450: 81 c7 e0 08 ret 200c454: 81 e8 00 00 restore =============================================================================== 0200d910 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d910: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d914: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d918: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 200d91c: 82 10 62 7f or %g1, 0x27f, %g1 200d920: 80 a6 40 01 cmp %i1, %g1 200d924: 12 80 00 12 bne 200d96c 200d928: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d92c: 80 a6 a0 00 cmp %i2, 0 200d930: 02 80 00 0f be 200d96c 200d934: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d938: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d93c: 92 10 20 00 clr %o1 200d940: 94 10 20 00 clr %o2 200d944: 7f ff ea 7f call 2008340 200d948: b0 10 3f fc mov -4, %i0 200d94c: 80 a2 20 00 cmp %o0, 0 200d950: 12 80 00 07 bne 200d96c <== NEVER TAKEN 200d954: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d958: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d95c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d960: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d964: 7f ff ea c0 call 2008464 200d968: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d96c: 81 c7 e0 08 ret 200d970: 81 e8 00 00 restore =============================================================================== 0200d59c : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d59c: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d5a0: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d5a4: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d5a8: 92 10 20 00 clr %o1 200d5ac: 94 10 20 00 clr %o2 200d5b0: 7f ff eb 64 call 2008340 200d5b4: b0 10 3f fc mov -4, %i0 200d5b8: a2 10 20 00 clr %l1 200d5bc: 80 a2 20 00 cmp %o0, 0 200d5c0: 02 80 00 4e be 200d6f8 <== ALWAYS TAKEN 200d5c4: a6 07 bf fc add %fp, -4, %l3 200d5c8: 30 80 00 58 b,a 200d728 <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200d5cc: 80 a0 60 00 cmp %g1, 0 200d5d0: 02 80 00 4e be 200d708 200d5d4: b0 10 20 00 clr %i0 goto out_locked; if (LIBIO_NODELAY(iop)) { 200d5d8: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200d5dc: 80 88 60 01 btst 1, %g1 200d5e0: 32 80 00 4a bne,a 200d708 200d5e4: 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 ++; 200d5e8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200d5ec: 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 ++; 200d5f0: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d5f4: 7f ff eb 9c call 2008464 200d5f8: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200d5fc: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d600: 40 00 05 e6 call 200ed98 200d604: 92 10 20 00 clr %o1 200d608: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d60c: 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)) 200d610: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d614: 92 10 20 00 clr %o1 200d618: 94 10 20 00 clr %o2 200d61c: 7f ff eb 49 call 2008340 200d620: b0 0e 3f fc and %i0, -4, %i0 200d624: 80 a2 20 00 cmp %o0, 0 200d628: 12 80 00 3c bne 200d718 <== NEVER TAKEN 200d62c: 80 a6 20 00 cmp %i0, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200d630: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d634: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d638: 12 80 00 34 bne 200d708 <== NEVER TAKEN 200d63c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200d640: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d644: 80 a4 a0 00 cmp %l2, 0 200d648: 22 bf ff e1 be,a 200d5cc 200d64c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200d650: 82 26 80 11 sub %i2, %l1, %g1 200d654: 80 a4 80 01 cmp %l2, %g1 200d658: 38 80 00 02 bgu,a 200d660 200d65c: a4 10 00 01 mov %g1, %l2 chunk1 = pipe->Size - pipe->Start; 200d660: c2 04 20 08 ld [ %l0 + 8 ], %g1 200d664: f0 04 20 04 ld [ %l0 + 4 ], %i0 200d668: 90 06 40 11 add %i1, %l1, %o0 200d66c: b0 26 00 01 sub %i0, %g1, %i0 if (chunk > chunk1) { 200d670: 80 a4 80 18 cmp %l2, %i0 200d674: 04 80 00 0a ble 200d69c 200d678: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200d67c: 92 02 40 01 add %o1, %g1, %o1 200d680: 40 00 12 21 call 2011f04 200d684: 94 10 00 18 mov %i0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200d688: 90 04 40 18 add %l1, %i0, %o0 200d68c: d2 04 00 00 ld [ %l0 ], %o1 200d690: 90 06 40 08 add %i1, %o0, %o0 200d694: 10 80 00 04 b 200d6a4 200d698: 94 24 80 18 sub %l2, %i0, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200d69c: 92 02 40 01 add %o1, %g1, %o1 200d6a0: 94 10 00 12 mov %l2, %o2 200d6a4: 40 00 12 18 call 2011f04 200d6a8: 01 00 00 00 nop pipe->Start += chunk; 200d6ac: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 200d6b0: d2 04 20 04 ld [ %l0 + 4 ], %o1 200d6b4: 40 00 41 cc call 201dde4 <.urem> 200d6b8: 90 04 80 08 add %l2, %o0, %o0 pipe->Length -= chunk; 200d6bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200d6c0: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 200d6c4: 82 20 40 12 sub %g1, %l2, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200d6c8: 80 a0 60 00 cmp %g1, 0 200d6cc: 12 80 00 03 bne 200d6d8 200d6d0: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 200d6d4: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 200d6d8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d6dc: 80 a0 60 00 cmp %g1, 0 200d6e0: 22 80 00 06 be,a 200d6f8 200d6e4: a2 04 40 12 add %l1, %l2, %l1 PIPE_WAKEUPWRITERS(pipe); 200d6e8: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d6ec: 40 00 05 94 call 200ed3c 200d6f0: 92 10 00 13 mov %l3, %o1 read += chunk; 200d6f4: a2 04 40 12 add %l1, %l2, %l1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200d6f8: 80 a4 40 1a cmp %l1, %i2 200d6fc: 2a bf ff d2 bcs,a 200d644 200d700: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d704: b0 10 20 00 clr %i0 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200d708: 7f ff eb 57 call 2008464 200d70c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 200d710: 10 80 00 04 b 200d720 200d714: 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; 200d718: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200d71c: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d720: 34 80 00 02 bg,a 200d728 200d724: b0 10 00 11 mov %l1, %i0 return read; return ret; } 200d728: 81 c7 e0 08 ret 200d72c: 81 e8 00 00 restore =============================================================================== 0200d088 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d088: 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); 200d08c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200d090: 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) 200d094: 80 88 60 02 btst 2, %g1 200d098: 02 80 00 05 be 200d0ac 200d09c: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 200d0a0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d0a4: 82 00 7f ff add %g1, -1, %g1 200d0a8: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200d0ac: 80 8c 60 04 btst 4, %l1 200d0b0: 02 80 00 05 be 200d0c4 200d0b4: 01 00 00 00 nop pipe->Writers --; 200d0b8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200d0bc: 82 00 7f ff add %g1, -1, %g1 200d0c0: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 200d0c4: 7f ff ec e8 call 2008464 200d0c8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200d0cc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d0d0: 80 a0 60 00 cmp %g1, 0 200d0d4: 12 80 00 0a bne 200d0fc 200d0d8: 80 a4 60 04 cmp %l1, 4 200d0dc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200d0e0: 80 a0 a0 00 cmp %g2, 0 200d0e4: 12 80 00 06 bne 200d0fc 200d0e8: 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); 200d0ec: 7f ff ff db call 200d058 200d0f0: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 200d0f4: 10 80 00 12 b 200d13c 200d0f8: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200d0fc: 02 80 00 07 be 200d118 200d100: 80 a4 60 02 cmp %l1, 2 200d104: 80 a0 60 00 cmp %g1, 0 200d108: 12 80 00 04 bne 200d118 <== NEVER TAKEN 200d10c: 80 a4 60 02 cmp %l1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200d110: 10 80 00 09 b 200d134 200d114: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200d118: 02 80 00 09 be 200d13c <== NEVER TAKEN 200d11c: 01 00 00 00 nop 200d120: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200d124: 80 a0 60 00 cmp %g1, 0 200d128: 12 80 00 05 bne 200d13c <== NEVER TAKEN 200d12c: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 200d130: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d134: 40 00 07 02 call 200ed3c 200d138: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 200d13c: 7f ff ff c1 call 200d040 200d140: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d144: 81 c7 e0 08 ret 200d148: 81 e8 00 00 restore =============================================================================== 0200d730 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d730: 9d e3 bf 98 save %sp, -104, %sp 200d734: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d738: 80 a6 a0 00 cmp %i2, 0 200d73c: 02 80 00 73 be 200d908 <== NEVER TAKEN 200d740: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d744: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d748: 92 10 20 00 clr %o1 200d74c: 94 10 20 00 clr %o2 200d750: 7f ff ea fc call 2008340 200d754: b0 10 3f fc mov -4, %i0 200d758: 80 a2 20 00 cmp %o0, 0 200d75c: 12 80 00 6b bne 200d908 <== NEVER TAKEN 200d760: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d764: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d768: 80 a0 60 00 cmp %g1, 0 200d76c: 22 80 00 57 be,a 200d8c8 200d770: 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; 200d774: c2 04 20 04 ld [ %l0 + 4 ], %g1 200d778: 80 a6 80 01 cmp %i2, %g1 200d77c: 18 80 00 03 bgu 200d788 <== NEVER TAKEN 200d780: a6 10 20 01 mov 1, %l3 200d784: 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; 200d788: 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); 200d78c: 10 80 00 4a b 200d8b4 200d790: 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)) { 200d794: 80 88 60 01 btst 1, %g1 200d798: 32 80 00 4d bne,a 200d8cc 200d79c: 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 ++; 200d7a0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d7a4: 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 ++; 200d7a8: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d7ac: 7f ff eb 2e call 2008464 200d7b0: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d7b4: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d7b8: 40 00 05 78 call 200ed98 200d7bc: 92 10 20 00 clr %o1 200d7c0: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d7c4: 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)) 200d7c8: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d7cc: 92 10 20 00 clr %o1 200d7d0: 94 10 20 00 clr %o2 200d7d4: 7f ff ea db call 2008340 200d7d8: b0 0e 3f fc and %i0, -4, %i0 200d7dc: 80 a2 20 00 cmp %o0, 0 200d7e0: 12 80 00 46 bne 200d8f8 <== NEVER TAKEN 200d7e4: 80 a6 20 00 cmp %i0, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d7e8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d7ec: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d7f0: 12 80 00 37 bne 200d8cc <== NEVER TAKEN 200d7f4: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d7f8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d7fc: 80 a0 60 00 cmp %g1, 0 200d800: 02 80 00 33 be 200d8cc <== NEVER TAKEN 200d804: 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) { 200d808: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d80c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d810: b0 24 80 01 sub %l2, %g1, %i0 200d814: 80 a6 00 13 cmp %i0, %l3 200d818: 2a bf ff df bcs,a 200d794 200d81c: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d820: 84 26 80 11 sub %i2, %l1, %g2 200d824: 80 a6 00 02 cmp %i0, %g2 200d828: 38 80 00 02 bgu,a 200d830 200d82c: b0 10 00 02 mov %g2, %i0 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d830: d0 04 20 08 ld [ %l0 + 8 ], %o0 200d834: 92 10 00 12 mov %l2, %o1 200d838: 40 00 41 6b call 201dde4 <.urem> 200d83c: 90 00 40 08 add %g1, %o0, %o0 200d840: c2 04 00 00 ld [ %l0 ], %g1 200d844: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 200d848: 80 a6 00 12 cmp %i0, %l2 200d84c: 04 80 00 0a ble 200d874 200d850: 92 06 40 11 add %i1, %l1, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d854: 94 10 00 12 mov %l2, %o2 200d858: 40 00 11 ab call 2011f04 200d85c: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d860: 92 04 80 11 add %l2, %l1, %o1 200d864: d0 04 00 00 ld [ %l0 ], %o0 200d868: 92 06 40 09 add %i1, %o1, %o1 200d86c: 10 80 00 04 b 200d87c 200d870: 94 26 00 12 sub %i0, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d874: 90 00 40 08 add %g1, %o0, %o0 200d878: 94 10 00 18 mov %i0, %o2 200d87c: 40 00 11 a2 call 2011f04 200d880: 01 00 00 00 nop pipe->Length += chunk; 200d884: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d888: 82 00 40 18 add %g1, %i0, %g1 200d88c: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 200d890: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d894: 80 a0 60 00 cmp %g1, 0 200d898: 22 80 00 06 be,a 200d8b0 200d89c: a2 04 40 18 add %l1, %i0, %l1 PIPE_WAKEUPREADERS(pipe); 200d8a0: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d8a4: 40 00 05 26 call 200ed3c 200d8a8: 92 10 00 14 mov %l4, %o1 written += chunk; 200d8ac: a2 04 40 18 add %l1, %i0, %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d8b0: 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) { 200d8b4: 80 a4 40 1a cmp %l1, %i2 200d8b8: 2a bf ff d5 bcs,a 200d80c 200d8bc: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d8c0: 10 80 00 03 b 200d8cc 200d8c4: b0 10 20 00 clr %i0 200d8c8: a2 10 20 00 clr %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d8cc: 7f ff ea e6 call 2008464 200d8d0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 200d8d4: 80 a6 3f e0 cmp %i0, -32 200d8d8: 32 80 00 0a bne,a 200d900 200d8dc: 80 a4 60 00 cmp %l1, 0 kill(getpid(), SIGPIPE); 200d8e0: 40 00 01 f3 call 200e0ac 200d8e4: 01 00 00 00 nop 200d8e8: 40 00 02 c4 call 200e3f8 200d8ec: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 200d8f0: 10 80 00 04 b 200d900 200d8f4: 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; 200d8f8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d8fc: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d900: 34 80 00 02 bg,a 200d908 200d904: b0 10 00 11 mov %l1, %i0 return written; return ret; } 200d908: 81 c7 e0 08 ret 200d90c: 81 e8 00 00 restore =============================================================================== 02007178 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 2007178: 05 00 80 8d sethi %hi(0x2023400), %g2 200717c: 84 10 a3 b8 or %g2, 0x3b8, %g2 ! 20237b8 2007180: c6 00 a0 08 ld [ %g2 + 8 ], %g3 2007184: 86 00 e0 01 inc %g3 2007188: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 200718c: 84 02 7f ff add %o1, -1, %g2 2007190: 80 88 80 09 btst %g2, %o1 2007194: 12 80 00 07 bne 20071b0 <== NEVER TAKEN 2007198: 80 a2 60 03 cmp %o1, 3 200719c: 08 80 00 05 bleu 20071b0 20071a0: 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 ); 20071a4: 82 13 c0 00 mov %o7, %g1 20071a8: 40 00 00 87 call 20073c4 20071ac: 9e 10 40 00 mov %g1, %o7 } 20071b0: 81 c3 e0 08 retl 20071b4: 90 10 20 16 mov 0x16, %o0 =============================================================================== 0200b83c : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200b83c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200b840: 80 a0 60 00 cmp %g1, 0 200b844: 02 80 00 0f be 200b880 200b848: 90 10 20 16 mov 0x16, %o0 200b84c: c4 00 40 00 ld [ %g1 ], %g2 200b850: 80 a0 a0 00 cmp %g2, 0 200b854: 02 80 00 0b be 200b880 200b858: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200b85c: 18 80 00 09 bgu 200b880 200b860: 90 10 20 86 mov 0x86, %o0 200b864: 84 10 20 01 mov 1, %g2 200b868: 85 28 80 09 sll %g2, %o1, %g2 200b86c: 80 88 a0 17 btst 0x17, %g2 200b870: 02 80 00 04 be 200b880 <== NEVER TAKEN 200b874: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200b878: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200b87c: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200b880: 81 c3 e0 08 retl =============================================================================== 020066ac : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 20066ac: 9d e3 bf 90 save %sp, -112, %sp 20066b0: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 20066b4: 80 a4 20 00 cmp %l0, 0 20066b8: 02 80 00 1f be 2006734 20066bc: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 20066c0: 80 a6 a0 00 cmp %i2, 0 20066c4: 02 80 00 1c be 2006734 20066c8: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20066cc: 32 80 00 06 bne,a 20066e4 20066d0: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 20066d4: b2 07 bf f0 add %fp, -16, %i1 20066d8: 7f ff ff bd call 20065cc 20066dc: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20066e0: c2 06 40 00 ld [ %i1 ], %g1 20066e4: 80 a0 60 00 cmp %g1, 0 20066e8: 02 80 00 13 be 2006734 20066ec: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20066f0: c2 06 60 04 ld [ %i1 + 4 ], %g1 20066f4: 80 a0 60 00 cmp %g1, 0 20066f8: 12 80 00 0f bne 2006734 <== NEVER TAKEN 20066fc: 03 00 80 5e sethi %hi(0x2017800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006700: c4 00 63 60 ld [ %g1 + 0x360 ], %g2 ! 2017b60 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006704: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 2006708: f4 27 bf fc st %i2, [ %fp + -4 ] 200670c: 84 00 a0 01 inc %g2 2006710: c4 20 63 60 st %g2, [ %g1 + 0x360 ] * 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 ); 2006714: 25 00 80 5f sethi %hi(0x2017c00), %l2 2006718: 40 00 08 65 call 20088ac <_Objects_Allocate> 200671c: 90 14 a3 40 or %l2, 0x340, %o0 ! 2017f40 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006720: a2 92 20 00 orcc %o0, 0, %l1 2006724: 12 80 00 06 bne 200673c 2006728: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 200672c: 40 00 0c 9b call 2009998 <_Thread_Enable_dispatch> 2006730: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006734: 81 c7 e0 08 ret 2006738: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 200673c: 40 00 05 ce call 2007e74 <_CORE_barrier_Initialize> 2006740: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006744: 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; } 2006748: a4 14 a3 40 or %l2, 0x340, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200674c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006750: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006754: 85 28 a0 02 sll %g2, 2, %g2 2006758: 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; 200675c: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 2006760: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2006764: 40 00 0c 8d call 2009998 <_Thread_Enable_dispatch> 2006768: b0 10 20 00 clr %i0 return 0; } 200676c: 81 c7 e0 08 ret 2006770: 81 e8 00 00 restore =============================================================================== 02005e6c : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005e6c: 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 ) 2005e70: 80 a6 20 00 cmp %i0, 0 2005e74: 02 80 00 14 be 2005ec4 2005e78: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005e7c: 03 00 80 5f sethi %hi(0x2017c00), %g1 2005e80: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 2017f00 <_Thread_Dispatch_disable_level> 2005e84: 84 00 a0 01 inc %g2 2005e88: c4 20 63 00 st %g2, [ %g1 + 0x300 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005e8c: 40 00 11 9e call 200a504 <_Workspace_Allocate> 2005e90: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2005e94: 92 92 20 00 orcc %o0, 0, %o1 2005e98: 02 80 00 09 be 2005ebc <== NEVER TAKEN 2005e9c: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005ea0: 03 00 80 61 sethi %hi(0x2018400), %g1 2005ea4: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 2018464 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 2005ea8: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 handler->routine = routine; 2005eac: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 2005eb0: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2005eb4: 40 00 06 05 call 20076c8 <_Chain_Append> 2005eb8: 90 02 20 e4 add %o0, 0xe4, %o0 } _Thread_Enable_dispatch(); 2005ebc: 40 00 0c c2 call 20091c4 <_Thread_Enable_dispatch> 2005ec0: 81 e8 00 00 restore 2005ec4: 81 c7 e0 08 ret 2005ec8: 81 e8 00 00 restore =============================================================================== 02006f6c : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2006f6c: 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; 2006f70: 80 a6 60 00 cmp %i1, 0 2006f74: 12 80 00 04 bne 2006f84 2006f78: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 2006f7c: 33 00 80 5d sethi %hi(0x2017400), %i1 2006f80: 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 ) 2006f84: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006f88: 80 a0 60 01 cmp %g1, 1 2006f8c: 02 80 00 11 be 2006fd0 <== NEVER TAKEN 2006f90: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2006f94: c2 06 40 00 ld [ %i1 ], %g1 2006f98: 80 a0 60 00 cmp %g1, 0 2006f9c: 02 80 00 0d be 2006fd0 2006fa0: 03 00 80 63 sethi %hi(0x2018c00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006fa4: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 2018d20 <_Thread_Dispatch_disable_level> 2006fa8: 84 00 a0 01 inc %g2 2006fac: c4 20 61 20 st %g2, [ %g1 + 0x120 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 2006fb0: 25 00 80 64 sethi %hi(0x2019000), %l2 2006fb4: 40 00 09 d0 call 20096f4 <_Objects_Allocate> 2006fb8: 90 14 a1 98 or %l2, 0x198, %o0 ! 2019198 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 2006fbc: a2 92 20 00 orcc %o0, 0, %l1 2006fc0: 32 80 00 06 bne,a 2006fd8 2006fc4: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 2006fc8: 40 00 0e 06 call 200a7e0 <_Thread_Enable_dispatch> 2006fcc: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 2006fd0: 81 c7 e0 08 ret 2006fd4: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006fd8: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2006fdc: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2006fe0: 92 10 20 00 clr %o1 2006fe4: 15 04 00 02 sethi %hi(0x10000800), %o2 2006fe8: 96 10 20 74 mov 0x74, %o3 2006fec: 40 00 10 17 call 200b048 <_Thread_queue_Initialize> 2006ff0: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006ff4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2006ff8: a4 14 a1 98 or %l2, 0x198, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006ffc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007000: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007004: 85 28 a0 02 sll %g2, 2, %g2 2007008: 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; 200700c: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 2007010: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007014: 40 00 0d f3 call 200a7e0 <_Thread_Enable_dispatch> 2007018: b0 10 20 00 clr %i0 return 0; } 200701c: 81 c7 e0 08 ret 2007020: 81 e8 00 00 restore =============================================================================== 02006dd0 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006dd0: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006dd4: 80 a0 60 00 cmp %g1, 0 2006dd8: 02 80 00 08 be 2006df8 2006ddc: 90 10 20 16 mov 0x16, %o0 2006de0: c4 00 40 00 ld [ %g1 ], %g2 2006de4: 80 a0 a0 00 cmp %g2, 0 2006de8: 02 80 00 04 be 2006df8 <== NEVER TAKEN 2006dec: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006df0: c0 20 40 00 clr [ %g1 ] return 0; 2006df4: 90 10 20 00 clr %o0 } 2006df8: 81 c3 e0 08 retl =============================================================================== 02006338 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 2006338: 9d e3 bf 58 save %sp, -168, %sp 200633c: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2006340: 80 a6 a0 00 cmp %i2, 0 2006344: 02 80 00 66 be 20064dc 2006348: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 200634c: 80 a6 60 00 cmp %i1, 0 2006350: 32 80 00 05 bne,a 2006364 2006354: c2 06 40 00 ld [ %i1 ], %g1 2006358: 33 00 80 70 sethi %hi(0x201c000), %i1 200635c: b2 16 63 bc or %i1, 0x3bc, %i1 ! 201c3bc <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 2006360: c2 06 40 00 ld [ %i1 ], %g1 2006364: 80 a0 60 00 cmp %g1, 0 2006368: 02 80 00 5d be 20064dc 200636c: 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) ) 2006370: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006374: 80 a0 60 00 cmp %g1, 0 2006378: 02 80 00 07 be 2006394 200637c: 03 00 80 74 sethi %hi(0x201d000), %g1 2006380: c4 06 60 08 ld [ %i1 + 8 ], %g2 2006384: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 2006388: 80 a0 80 01 cmp %g2, %g1 200638c: 0a 80 00 79 bcs 2006570 2006390: 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 ) { 2006394: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 2006398: 80 a0 60 01 cmp %g1, 1 200639c: 02 80 00 06 be 20063b4 20063a0: 80 a0 60 02 cmp %g1, 2 20063a4: 12 80 00 4e bne 20064dc 20063a8: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 20063ac: 10 80 00 09 b 20063d0 20063b0: 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 ]; 20063b4: 03 00 80 78 sethi %hi(0x201e000), %g1 20063b8: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201e314 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 20063bc: 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 ]; 20063c0: d2 00 61 5c ld [ %g1 + 0x15c ], %o1 schedpolicy = api->schedpolicy; 20063c4: e4 02 60 84 ld [ %o1 + 0x84 ], %l2 schedparam = api->schedparam; 20063c8: 10 80 00 04 b 20063d8 20063cc: 92 02 60 88 add %o1, 0x88, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 20063d0: 90 07 bf dc add %fp, -36, %o0 20063d4: 92 06 60 18 add %i1, 0x18, %o1 20063d8: 40 00 27 8b call 2010204 20063dc: 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 ) 20063e0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 20063e4: 80 a0 60 00 cmp %g1, 0 20063e8: 12 80 00 3d bne 20064dc 20063ec: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 20063f0: d0 07 bf dc ld [ %fp + -36 ], %o0 20063f4: 40 00 1a 96 call 200ce4c <_POSIX_Priority_Is_valid> 20063f8: b0 10 20 16 mov 0x16, %i0 20063fc: 80 8a 20 ff btst 0xff, %o0 2006400: 02 80 00 37 be 20064dc <== NEVER TAKEN 2006404: 03 00 80 74 sethi %hi(0x201d000), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006408: 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); 200640c: e6 08 61 98 ldub [ %g1 + 0x198 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2006410: 90 10 00 12 mov %l2, %o0 2006414: 92 07 bf dc add %fp, -36, %o1 2006418: 94 07 bf fc add %fp, -4, %o2 200641c: 40 00 1a 97 call 200ce78 <_POSIX_Thread_Translate_sched_param> 2006420: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2006424: b0 92 20 00 orcc %o0, 0, %i0 2006428: 12 80 00 2d bne 20064dc 200642c: 2b 00 80 77 sethi %hi(0x201dc00), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006430: 40 00 06 0d call 2007c64 <_API_Mutex_Lock> 2006434: d0 05 62 74 ld [ %l5 + 0x274 ], %o0 ! 201de74 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 2006438: 11 00 80 78 sethi %hi(0x201e000), %o0 200643c: 40 00 08 b0 call 20086fc <_Objects_Allocate> 2006440: 90 12 20 10 or %o0, 0x10, %o0 ! 201e010 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 2006444: a2 92 20 00 orcc %o0, 0, %l1 2006448: 32 80 00 04 bne,a 2006458 200644c: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 2006450: 10 80 00 21 b 20064d4 2006454: d0 05 62 74 ld [ %l5 + 0x274 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 2006458: 05 00 80 74 sethi %hi(0x201d000), %g2 200645c: d6 00 a1 94 ld [ %g2 + 0x194 ], %o3 ! 201d194 2006460: 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( 2006464: 80 a2 c0 01 cmp %o3, %g1 2006468: 1a 80 00 03 bcc 2006474 200646c: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006470: 96 10 00 01 mov %g1, %o3 2006474: 82 10 20 01 mov 1, %g1 2006478: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200647c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006480: 9a 0c e0 ff and %l3, 0xff, %o5 2006484: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2006488: c2 07 bf f8 ld [ %fp + -8 ], %g1 200648c: c0 27 bf d4 clr [ %fp + -44 ] 2006490: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2006494: 82 07 bf d4 add %fp, -44, %g1 2006498: c0 23 a0 68 clr [ %sp + 0x68 ] 200649c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20064a0: 27 00 80 78 sethi %hi(0x201e000), %l3 20064a4: 92 10 00 11 mov %l1, %o1 20064a8: 90 14 e0 10 or %l3, 0x10, %o0 20064ac: 98 10 20 01 mov 1, %o4 20064b0: 40 00 0d 02 call 20098b8 <_Thread_Initialize> 20064b4: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 20064b8: 80 8a 20 ff btst 0xff, %o0 20064bc: 12 80 00 0a bne 20064e4 20064c0: 90 14 e0 10 or %l3, 0x10, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 20064c4: 40 00 09 68 call 2008a64 <_Objects_Free> 20064c8: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20064cc: 03 00 80 77 sethi %hi(0x201dc00), %g1 20064d0: d0 00 62 74 ld [ %g1 + 0x274 ], %o0 ! 201de74 <_RTEMS_Allocator_Mutex> 20064d4: 40 00 05 fa call 2007cbc <_API_Mutex_Unlock> 20064d8: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20064dc: 81 c7 e0 08 ret 20064e0: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20064e4: e6 04 61 5c ld [ %l1 + 0x15c ], %l3 api->Attributes = *the_attr; 20064e8: 92 10 00 19 mov %i1, %o1 20064ec: 94 10 20 40 mov 0x40, %o2 20064f0: 40 00 27 45 call 2010204 20064f4: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 20064f8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20064fc: 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; 2006500: c2 24 e0 40 st %g1, [ %l3 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006504: 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; 2006508: e4 24 e0 84 st %l2, [ %l3 + 0x84 ] api->schedparam = schedparam; 200650c: 40 00 27 3e call 2010204 2006510: 90 04 e0 88 add %l3, 0x88, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006514: 90 10 00 11 mov %l1, %o0 2006518: 92 10 20 01 mov 1, %o1 200651c: 94 10 00 1a mov %i2, %o2 2006520: 96 10 00 1b mov %i3, %o3 2006524: 40 00 0f 76 call 200a2fc <_Thread_Start> 2006528: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 200652c: 80 a4 a0 04 cmp %l2, 4 2006530: 32 80 00 0a bne,a 2006558 2006534: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 2006538: 40 00 0f f1 call 200a4fc <_Timespec_To_ticks> 200653c: 90 04 e0 90 add %l3, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006540: 92 04 e0 a8 add %l3, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006544: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006548: 11 00 80 77 sethi %hi(0x201dc00), %o0 200654c: 40 00 10 c5 call 200a860 <_Watchdog_Insert> 2006550: 90 12 22 94 or %o0, 0x294, %o0 ! 201de94 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006554: c2 04 60 08 ld [ %l1 + 8 ], %g1 2006558: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 200655c: 03 00 80 77 sethi %hi(0x201dc00), %g1 2006560: 40 00 05 d7 call 2007cbc <_API_Mutex_Unlock> 2006564: d0 00 62 74 ld [ %g1 + 0x274 ], %o0 ! 201de74 <_RTEMS_Allocator_Mutex> return 0; 2006568: 81 c7 e0 08 ret 200656c: 81 e8 00 00 restore } 2006570: 81 c7 e0 08 ret 2006574: 81 e8 00 00 restore =============================================================================== 02008578 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 2008578: 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 ); 200857c: 92 07 bf fc add %fp, -4, %o1 2008580: 40 00 00 37 call 200865c <_POSIX_Absolute_timeout_to_ticks> 2008584: 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 ); 2008588: 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, 200858c: 82 1a 20 03 xor %o0, 3, %g1 2008590: 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 ); 2008594: 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 ); 2008598: a2 60 3f ff subx %g0, -1, %l1 200859c: 90 10 00 18 mov %i0, %o0 20085a0: 7f ff ff bd call 2008494 <_POSIX_Mutex_Lock_support> 20085a4: 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) ) { 20085a8: 80 a4 60 00 cmp %l1, 0 20085ac: 12 80 00 0c bne 20085dc 20085b0: 80 a2 20 10 cmp %o0, 0x10 20085b4: 12 80 00 0a bne 20085dc <== NEVER TAKEN 20085b8: 80 a4 20 00 cmp %l0, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20085bc: 02 80 00 07 be 20085d8 <== NEVER TAKEN 20085c0: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20085c4: 80 a4 20 01 cmp %l0, 1 20085c8: 18 80 00 05 bgu 20085dc <== NEVER TAKEN 20085cc: 01 00 00 00 nop status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; 20085d0: 10 80 00 03 b 20085dc 20085d4: 90 10 20 74 mov 0x74, %o0 ! 74 20085d8: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED } return lock_status; } 20085dc: 81 c7 e0 08 ret 20085e0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005bec : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005bec: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005bf0: 80 a0 60 00 cmp %g1, 0 2005bf4: 02 80 00 0b be 2005c20 2005bf8: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005bfc: c4 00 40 00 ld [ %g1 ], %g2 2005c00: 80 a0 a0 00 cmp %g2, 0 2005c04: 02 80 00 07 be 2005c20 2005c08: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005c0c: 02 80 00 05 be 2005c20 <== NEVER TAKEN 2005c10: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005c14: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005c18: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005c1c: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005c20: 81 c3 e0 08 retl =============================================================================== 02008154 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 2008154: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2008158: 80 a0 60 00 cmp %g1, 0 200815c: 02 80 00 0a be 2008184 2008160: 90 10 20 16 mov 0x16, %o0 2008164: c4 00 40 00 ld [ %g1 ], %g2 2008168: 80 a0 a0 00 cmp %g2, 0 200816c: 02 80 00 06 be 2008184 2008170: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2008174: 18 80 00 04 bgu 2008184 <== NEVER TAKEN 2008178: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 200817c: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2008180: 90 10 20 00 clr %o0 default: return EINVAL; } } 2008184: 81 c3 e0 08 retl =============================================================================== 02005c58 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005c58: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005c5c: 80 a0 60 00 cmp %g1, 0 2005c60: 02 80 00 0a be 2005c88 2005c64: 90 10 20 16 mov 0x16, %o0 2005c68: c4 00 40 00 ld [ %g1 ], %g2 2005c6c: 80 a0 a0 00 cmp %g2, 0 2005c70: 02 80 00 06 be 2005c88 <== NEVER TAKEN 2005c74: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005c78: 18 80 00 04 bgu 2005c88 2005c7c: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005c80: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005c84: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005c88: 81 c3 e0 08 retl =============================================================================== 02006960 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006960: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006964: 80 a6 60 00 cmp %i1, 0 2006968: 02 80 00 1c be 20069d8 200696c: a0 10 00 18 mov %i0, %l0 2006970: 80 a6 20 00 cmp %i0, 0 2006974: 22 80 00 17 be,a 20069d0 2006978: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 200697c: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006980: 80 a0 60 00 cmp %g1, 0 2006984: 12 80 00 13 bne 20069d0 2006988: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 200698c: 90 10 21 00 mov 0x100, %o0 2006990: 92 10 21 00 mov 0x100, %o1 2006994: 40 00 03 0a call 20075bc 2006998: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 200699c: c2 04 20 04 ld [ %l0 + 4 ], %g1 20069a0: 80 a0 60 00 cmp %g1, 0 20069a4: 12 80 00 07 bne 20069c0 <== NEVER TAKEN 20069a8: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 20069ac: 82 10 20 01 mov 1, %g1 20069b0: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 20069b4: 9f c6 40 00 call %i1 20069b8: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20069bc: d0 07 bf fc ld [ %fp + -4 ], %o0 20069c0: 92 10 21 00 mov 0x100, %o1 20069c4: 94 07 bf fc add %fp, -4, %o2 20069c8: 40 00 02 fd call 20075bc 20069cc: b0 10 20 00 clr %i0 20069d0: 81 c7 e0 08 ret 20069d4: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 20069d8: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 20069dc: 81 c7 e0 08 ret 20069e0: 81 e8 00 00 restore =============================================================================== 02007430 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007430: 9d e3 bf 90 save %sp, -112, %sp 2007434: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2007438: 80 a4 20 00 cmp %l0, 0 200743c: 02 80 00 1c be 20074ac 2007440: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2007444: 80 a6 60 00 cmp %i1, 0 2007448: 32 80 00 06 bne,a 2007460 200744c: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 2007450: b2 07 bf f4 add %fp, -12, %i1 2007454: 40 00 02 6d call 2007e08 2007458: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 200745c: c2 06 40 00 ld [ %i1 ], %g1 2007460: 80 a0 60 00 cmp %g1, 0 2007464: 02 80 00 12 be 20074ac <== NEVER TAKEN 2007468: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 200746c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007470: 80 a0 60 00 cmp %g1, 0 2007474: 12 80 00 0e bne 20074ac <== NEVER TAKEN 2007478: 03 00 80 68 sethi %hi(0x201a000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200747c: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 201a2c0 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 2007480: c0 27 bf fc clr [ %fp + -4 ] 2007484: 84 00 a0 01 inc %g2 2007488: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] * 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 ); 200748c: 25 00 80 69 sethi %hi(0x201a400), %l2 2007490: 40 00 09 ee call 2009c48 <_Objects_Allocate> 2007494: 90 14 a0 e0 or %l2, 0xe0, %o0 ! 201a4e0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 2007498: a2 92 20 00 orcc %o0, 0, %l1 200749c: 12 80 00 06 bne 20074b4 20074a0: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 20074a4: 40 00 0e 24 call 200ad34 <_Thread_Enable_dispatch> 20074a8: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20074ac: 81 c7 e0 08 ret 20074b0: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 20074b4: 40 00 07 95 call 2009308 <_CORE_RWLock_Initialize> 20074b8: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20074bc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 20074c0: a4 14 a0 e0 or %l2, 0xe0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20074c4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20074c8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20074cc: 85 28 a0 02 sll %g2, 2, %g2 20074d0: 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; 20074d4: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 20074d8: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20074dc: 40 00 0e 16 call 200ad34 <_Thread_Enable_dispatch> 20074e0: b0 10 20 00 clr %i0 return 0; } 20074e4: 81 c7 e0 08 ret 20074e8: 81 e8 00 00 restore =============================================================================== 0200755c : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200755c: 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; 2007560: 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 ) 2007564: 80 a6 20 00 cmp %i0, 0 2007568: 02 80 00 2b be 2007614 200756c: 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 ); 2007570: 40 00 1b 1a call 200e1d8 <_POSIX_Absolute_timeout_to_ticks> 2007574: 92 07 bf f8 add %fp, -8, %o1 2007578: d2 06 00 00 ld [ %i0 ], %o1 200757c: a2 10 00 08 mov %o0, %l1 2007580: 94 07 bf fc add %fp, -4, %o2 2007584: 11 00 80 69 sethi %hi(0x201a400), %o0 2007588: 40 00 0a ef call 200a144 <_Objects_Get> 200758c: 90 12 20 e0 or %o0, 0xe0, %o0 ! 201a4e0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007590: c2 07 bf fc ld [ %fp + -4 ], %g1 2007594: 80 a0 60 00 cmp %g1, 0 2007598: 12 80 00 1f bne 2007614 200759c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 20075a0: 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, 20075a4: 82 1c 60 03 xor %l1, 3, %g1 20075a8: 90 02 20 10 add %o0, 0x10, %o0 20075ac: 80 a0 00 01 cmp %g0, %g1 20075b0: 98 10 20 00 clr %o4 20075b4: a4 60 3f ff subx %g0, -1, %l2 20075b8: 40 00 07 5f call 2009334 <_CORE_RWLock_Obtain_for_reading> 20075bc: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20075c0: 40 00 0d dd call 200ad34 <_Thread_Enable_dispatch> 20075c4: 01 00 00 00 nop if ( !do_wait ) { 20075c8: 80 a4 a0 00 cmp %l2, 0 20075cc: 12 80 00 0d bne 2007600 20075d0: 03 00 80 6a sethi %hi(0x201a800), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20075d4: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201a824 <_Per_CPU_Information+0xc> 20075d8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20075dc: 80 a0 60 02 cmp %g1, 2 20075e0: 32 80 00 09 bne,a 2007604 20075e4: 03 00 80 6a sethi %hi(0x201a800), %g1 if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20075e8: 80 a4 60 00 cmp %l1, 0 20075ec: 02 80 00 0a be 2007614 <== NEVER TAKEN 20075f0: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20075f4: 80 a4 60 01 cmp %l1, 1 20075f8: 08 80 00 07 bleu 2007614 <== ALWAYS TAKEN 20075fc: 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 2007600: 03 00 80 6a sethi %hi(0x201a800), %g1 2007604: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201a824 <_Per_CPU_Information+0xc> status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007608: 40 00 00 35 call 20076dc <_POSIX_RWLock_Translate_core_RWLock_return_code> 200760c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007610: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007614: 81 c7 e0 08 ret 2007618: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 0200761c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200761c: 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; 2007620: 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 ) 2007624: 80 a6 20 00 cmp %i0, 0 2007628: 02 80 00 2b be 20076d4 200762c: 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 ); 2007630: 40 00 1a ea call 200e1d8 <_POSIX_Absolute_timeout_to_ticks> 2007634: 92 07 bf f8 add %fp, -8, %o1 2007638: d2 06 00 00 ld [ %i0 ], %o1 200763c: a2 10 00 08 mov %o0, %l1 2007640: 94 07 bf fc add %fp, -4, %o2 2007644: 11 00 80 69 sethi %hi(0x201a400), %o0 2007648: 40 00 0a bf call 200a144 <_Objects_Get> 200764c: 90 12 20 e0 or %o0, 0xe0, %o0 ! 201a4e0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007650: c2 07 bf fc ld [ %fp + -4 ], %g1 2007654: 80 a0 60 00 cmp %g1, 0 2007658: 12 80 00 1f bne 20076d4 200765c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007660: 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, 2007664: 82 1c 60 03 xor %l1, 3, %g1 2007668: 90 02 20 10 add %o0, 0x10, %o0 200766c: 80 a0 00 01 cmp %g0, %g1 2007670: 98 10 20 00 clr %o4 2007674: a4 60 3f ff subx %g0, -1, %l2 2007678: 40 00 07 63 call 2009404 <_CORE_RWLock_Obtain_for_writing> 200767c: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007680: 40 00 0d ad call 200ad34 <_Thread_Enable_dispatch> 2007684: 01 00 00 00 nop if ( !do_wait && 2007688: 80 a4 a0 00 cmp %l2, 0 200768c: 12 80 00 0d bne 20076c0 2007690: 03 00 80 6a sethi %hi(0x201a800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 2007694: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201a824 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 2007698: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200769c: 80 a0 60 02 cmp %g1, 2 20076a0: 32 80 00 09 bne,a 20076c4 20076a4: 03 00 80 6a sethi %hi(0x201a800), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20076a8: 80 a4 60 00 cmp %l1, 0 20076ac: 02 80 00 0a be 20076d4 <== NEVER TAKEN 20076b0: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20076b4: 80 a4 60 01 cmp %l1, 1 20076b8: 08 80 00 07 bleu 20076d4 <== ALWAYS TAKEN 20076bc: 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 20076c0: 03 00 80 6a sethi %hi(0x201a800), %g1 20076c4: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201a824 <_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( 20076c8: 40 00 00 05 call 20076dc <_POSIX_RWLock_Translate_core_RWLock_return_code> 20076cc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20076d0: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20076d4: 81 c7 e0 08 ret 20076d8: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007e30 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007e30: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007e34: 80 a0 60 00 cmp %g1, 0 2007e38: 02 80 00 0a be 2007e60 2007e3c: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007e40: c4 00 40 00 ld [ %g1 ], %g2 2007e44: 80 a0 a0 00 cmp %g2, 0 2007e48: 02 80 00 06 be 2007e60 2007e4c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007e50: 18 80 00 04 bgu 2007e60 <== NEVER TAKEN 2007e54: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007e58: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007e5c: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007e60: 81 c3 e0 08 retl =============================================================================== 02008db0 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008db0: 9d e3 bf 90 save %sp, -112, %sp 2008db4: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008db8: 80 a6 a0 00 cmp %i2, 0 2008dbc: 02 80 00 3f be 2008eb8 2008dc0: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008dc4: 90 10 00 19 mov %i1, %o0 2008dc8: 92 10 00 1a mov %i2, %o1 2008dcc: 94 07 bf fc add %fp, -4, %o2 2008dd0: 40 00 19 15 call 200f224 <_POSIX_Thread_Translate_sched_param> 2008dd4: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008dd8: b0 92 20 00 orcc %o0, 0, %i0 2008ddc: 12 80 00 37 bne 2008eb8 2008de0: 11 00 80 6f sethi %hi(0x201bc00), %o0 2008de4: 92 10 00 10 mov %l0, %o1 2008de8: 90 12 20 00 mov %o0, %o0 2008dec: 40 00 08 44 call 200aefc <_Objects_Get> 2008df0: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008df4: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008df8: 80 a0 60 00 cmp %g1, 0 2008dfc: 12 80 00 31 bne 2008ec0 2008e00: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008e04: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008e08: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 2008e0c: 80 a0 60 04 cmp %g1, 4 2008e10: 32 80 00 05 bne,a 2008e24 2008e14: f2 24 20 84 st %i1, [ %l0 + 0x84 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008e18: 40 00 0f e4 call 200cda8 <_Watchdog_Remove> 2008e1c: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 2008e20: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 2008e24: 90 04 20 88 add %l0, 0x88, %o0 2008e28: 92 10 00 1a mov %i2, %o1 2008e2c: 40 00 26 3f call 2012728 2008e30: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008e34: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008e38: 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; 2008e3c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2008e40: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2008e44: 06 80 00 1b bl 2008eb0 <== NEVER TAKEN 2008e48: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2008e4c: 80 a6 60 02 cmp %i1, 2 2008e50: 04 80 00 07 ble 2008e6c 2008e54: 03 00 80 6e sethi %hi(0x201b800), %g1 2008e58: 80 a6 60 04 cmp %i1, 4 2008e5c: 12 80 00 15 bne 2008eb0 <== NEVER TAKEN 2008e60: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008e64: 10 80 00 0d b 2008e98 2008e68: 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; 2008e6c: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008e70: 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; 2008e74: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 2008e78: 03 00 80 6b sethi %hi(0x201ac00), %g1 2008e7c: d2 08 61 18 ldub [ %g1 + 0x118 ], %o1 ! 201ad18 2008e80: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008e84: 94 10 20 01 mov 1, %o2 2008e88: 92 22 40 01 sub %o1, %g1, %o1 2008e8c: 40 00 09 d1 call 200b5d0 <_Thread_Change_priority> 2008e90: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2008e94: 30 80 00 07 b,a 2008eb0 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008e98: 90 04 20 a8 add %l0, 0xa8, %o0 2008e9c: 40 00 0f c3 call 200cda8 <_Watchdog_Remove> 2008ea0: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008ea4: 90 10 20 00 clr %o0 2008ea8: 7f ff ff 7c call 2008c98 <_POSIX_Threads_Sporadic_budget_TSR> 2008eac: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 2008eb0: 40 00 0b 0f call 200baec <_Thread_Enable_dispatch> 2008eb4: 01 00 00 00 nop return 0; 2008eb8: 81 c7 e0 08 ret 2008ebc: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 2008ec0: b0 10 20 03 mov 3, %i0 } 2008ec4: 81 c7 e0 08 ret 2008ec8: 81 e8 00 00 restore =============================================================================== 020065ec : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 20065ec: 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() ) 20065f0: 03 00 80 61 sethi %hi(0x2018400), %g1 20065f4: 82 10 60 58 or %g1, 0x58, %g1 ! 2018458 <_Per_CPU_Information> 20065f8: c4 00 60 08 ld [ %g1 + 8 ], %g2 20065fc: 80 a0 a0 00 cmp %g2, 0 2006600: 12 80 00 18 bne 2006660 <== NEVER TAKEN 2006604: 01 00 00 00 nop 2006608: 05 00 80 5f sethi %hi(0x2017c00), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 200660c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006610: c6 00 a3 00 ld [ %g2 + 0x300 ], %g3 2006614: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 2006618: 86 00 e0 01 inc %g3 200661c: c6 20 a3 00 st %g3, [ %g2 + 0x300 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006620: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 2006624: 80 a0 a0 00 cmp %g2, 0 2006628: 12 80 00 05 bne 200663c <== NEVER TAKEN 200662c: 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)); 2006630: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 2006634: 80 a0 00 01 cmp %g0, %g1 2006638: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 200663c: 40 00 0a e2 call 20091c4 <_Thread_Enable_dispatch> 2006640: 01 00 00 00 nop if ( cancel ) 2006644: 80 8c 20 ff btst 0xff, %l0 2006648: 02 80 00 06 be 2006660 200664c: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006650: 03 00 80 61 sethi %hi(0x2018400), %g1 2006654: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 ! 2018464 <_Per_CPU_Information+0xc> 2006658: 40 00 18 f0 call 200ca18 <_POSIX_Thread_Exit> 200665c: 93 e8 3f ff restore %g0, -1, %o1 2006660: 81 c7 e0 08 ret 2006664: 81 e8 00 00 restore =============================================================================== 02013b74 : ssize_t read( int fd, void *buffer, size_t count ) { 2013b74: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013b78: 03 00 80 55 sethi %hi(0x2015400), %g1 2013b7c: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2015474 ssize_t read( int fd, void *buffer, size_t count ) { 2013b80: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013b84: 80 a6 00 01 cmp %i0, %g1 2013b88: 1a 80 00 0a bcc 2013bb0 <== NEVER TAKEN 2013b8c: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013b90: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013b94: e0 00 63 b0 ld [ %g1 + 0x3b0 ], %l0 ! 2015fb0 2013b98: b1 2e 20 06 sll %i0, 6, %i0 2013b9c: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013ba0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2013ba4: 80 88 61 00 btst 0x100, %g1 2013ba8: 12 80 00 06 bne 2013bc0 2013bac: 80 a6 60 00 cmp %i1, 0 2013bb0: 7f ff eb a7 call 200ea4c <__errno> 2013bb4: 01 00 00 00 nop 2013bb8: 10 80 00 0d b 2013bec 2013bbc: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2013bc0: 02 80 00 08 be 2013be0 <== NEVER TAKEN 2013bc4: 01 00 00 00 nop rtems_libio_check_count( count ); 2013bc8: 80 a6 a0 00 cmp %i2, 0 2013bcc: 02 80 00 15 be 2013c20 2013bd0: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2013bd4: 80 88 60 02 btst 2, %g1 2013bd8: 32 80 00 08 bne,a 2013bf8 2013bdc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013be0: 7f ff eb 9b call 200ea4c <__errno> 2013be4: 01 00 00 00 nop 2013be8: 82 10 20 16 mov 0x16, %g1 ! 16 2013bec: c2 22 00 00 st %g1, [ %o0 ] 2013bf0: 10 80 00 0c b 2013c20 2013bf4: 90 10 3f ff mov -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2013bf8: c2 00 60 08 ld [ %g1 + 8 ], %g1 2013bfc: 9f c0 40 00 call %g1 2013c00: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2013c04: 80 a2 20 00 cmp %o0, 0 2013c08: 04 80 00 06 ble 2013c20 2013c0c: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2013c10: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2013c14: 86 83 40 08 addcc %o5, %o0, %g3 2013c18: 84 43 00 02 addx %o4, %g2, %g2 2013c1c: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2013c20: 81 c7 e0 08 ret 2013c24: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005eec : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 2005eec: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 2005ef0: 80 a6 60 00 cmp %i1, 0 2005ef4: 12 80 00 08 bne 2005f14 2005ef8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2005efc: 40 00 2e c7 call 2011a18 <__errno> 2005f00: b0 10 3f ff mov -1, %i0 ! ffffffff 2005f04: 82 10 20 0e mov 0xe, %g1 2005f08: c2 22 00 00 st %g1, [ %o0 ] 2005f0c: 81 c7 e0 08 ret 2005f10: 81 e8 00 00 restore result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 2005f14: 40 00 35 fc call 2013704 2005f18: 90 10 00 18 mov %i0, %o0 2005f1c: a0 07 bf ec add %fp, -20, %l0 2005f20: 92 10 00 08 mov %o0, %o1 2005f24: 94 10 20 00 clr %o2 2005f28: 90 10 00 18 mov %i0, %o0 2005f2c: 96 10 00 10 mov %l0, %o3 2005f30: 98 10 20 00 clr %o4 2005f34: 7f ff fb 93 call 2004d80 2005f38: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 2005f3c: 80 a2 20 00 cmp %o0, 0 2005f40: 12 bf ff f3 bne 2005f0c <== NEVER TAKEN 2005f44: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 2005f48: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005f4c: 9f c0 40 00 call %g1 2005f50: 90 10 00 10 mov %l0, %o0 2005f54: 80 a2 20 04 cmp %o0, 4 2005f58: 02 80 00 0a be 2005f80 2005f5c: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); 2005f60: 7f ff fb b8 call 2004e40 2005f64: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2005f68: 40 00 2e ac call 2011a18 <__errno> 2005f6c: 01 00 00 00 nop 2005f70: 82 10 20 16 mov 0x16, %g1 ! 16 2005f74: c2 22 00 00 st %g1, [ %o0 ] 2005f78: 81 c7 e0 08 ret 2005f7c: 81 e8 00 00 restore } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 2005f80: 90 10 00 10 mov %l0, %o0 2005f84: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 2005f88: 92 10 00 19 mov %i1, %o1 2005f8c: 9f c0 40 00 call %g1 2005f90: 94 10 00 1a mov %i2, %o2 2005f94: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2005f98: 7f ff fb aa call 2004e40 2005f9c: 90 10 00 10 mov %l0, %o0 return result; } 2005fa0: 81 c7 e0 08 ret 2005fa4: 81 e8 00 00 restore =============================================================================== 020049d8 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 20049d8: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 20049dc: 03 00 80 5b sethi %hi(0x2016c00), %g1 20049e0: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2016f54 20049e4: 80 a6 00 01 cmp %i0, %g1 20049e8: 1a 80 00 0a bcc 2004a10 20049ec: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 20049f0: 03 00 80 5e sethi %hi(0x2017800), %g1 20049f4: e4 00 62 90 ld [ %g1 + 0x290 ], %l2 ! 2017a90 20049f8: b1 2e 20 06 sll %i0, 6, %i0 20049fc: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2004a00: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2004a04: 80 88 61 00 btst 0x100, %g1 2004a08: 12 80 00 06 bne 2004a20 2004a0c: 80 88 60 02 btst 2, %g1 2004a10: 40 00 2c 0c call 200fa40 <__errno> 2004a14: 01 00 00 00 nop 2004a18: 10 80 00 1f b 2004a94 2004a1c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2004a20: 02 80 00 1a be 2004a88 <== NEVER TAKEN 2004a24: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2004a28: 80 a6 60 00 cmp %i1, 0 2004a2c: 02 80 00 17 be 2004a88 2004a30: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2004a34: 80 a6 a0 00 cmp %i2, 0 2004a38: 04 80 00 14 ble 2004a88 2004a3c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004a40: 80 a6 a4 00 cmp %i2, 0x400 2004a44: 14 80 00 11 bg 2004a88 <== NEVER TAKEN 2004a48: 01 00 00 00 nop 2004a4c: 82 10 00 19 mov %i1, %g1 2004a50: 84 10 20 01 mov 1, %g2 2004a54: 88 10 20 00 clr %g4 2004a58: 10 80 00 03 b 2004a64 2004a5c: 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; 2004a60: 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 ) 2004a64: da 00 40 00 ld [ %g1 ], %o5 2004a68: 80 a3 60 00 cmp %o5, 0 2004a6c: 02 80 00 07 be 2004a88 2004a70: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004a74: da 00 60 04 ld [ %g1 + 4 ], %o5 2004a78: 98 00 c0 0d add %g3, %o5, %o4 if ( total < old ) 2004a7c: 80 a3 00 03 cmp %o4, %g3 2004a80: 16 80 00 08 bge 2004aa0 2004a84: 80 a0 00 0d cmp %g0, %o5 rtems_set_errno_and_return_minus_one( EINVAL ); 2004a88: 40 00 2b ee call 200fa40 <__errno> 2004a8c: 01 00 00 00 nop 2004a90: 82 10 20 16 mov 0x16, %g1 ! 16 2004a94: c2 22 00 00 st %g1, [ %o0 ] 2004a98: 81 c7 e0 08 ret 2004a9c: 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++ ) { 2004aa0: 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; 2004aa4: 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++ ) { 2004aa8: 82 00 60 08 add %g1, 8, %g1 2004aac: 80 a1 00 1a cmp %g4, %i2 2004ab0: 06 bf ff ec bl 2004a60 2004ab4: 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 ) { 2004ab8: 80 88 a0 ff btst 0xff, %g2 2004abc: 12 80 00 1a bne 2004b24 2004ac0: b0 10 20 00 clr %i0 2004ac4: a6 10 20 00 clr %l3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 2004ac8: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2004acc: d2 06 40 00 ld [ %i1 ], %o1 2004ad0: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004ad4: d4 06 60 04 ld [ %i1 + 4 ], %o2 2004ad8: 9f c0 40 00 call %g1 2004adc: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2004ae0: 80 a2 20 00 cmp %o0, 0 2004ae4: 26 80 00 10 bl,a 2004b24 <== NEVER TAKEN 2004ae8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2004aec: 02 80 00 07 be 2004b08 <== NEVER TAKEN 2004af0: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2004af4: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2004af8: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2004afc: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2004b00: 84 40 80 10 addx %g2, %l0, %g2 2004b04: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2004b08: c2 06 60 04 ld [ %i1 + 4 ], %g1 2004b0c: 80 a2 00 01 cmp %o0, %g1 2004b10: 12 80 00 05 bne 2004b24 <== NEVER TAKEN 2004b14: a6 04 e0 01 inc %l3 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004b18: 80 a4 c0 1a cmp %l3, %i2 2004b1c: 06 bf ff eb bl 2004ac8 2004b20: b2 06 60 08 add %i1, 8, %i1 2004b24: 81 c7 e0 08 ret 2004b28: 81 e8 00 00 restore =============================================================================== 02013cb4 : void *realloc( void *ptr, size_t size ) { 2013cb4: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2013cb8: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013cbc: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 2015fc8 2013cc0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2013cc4: 84 00 a0 01 inc %g2 2013cc8: 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())) { 2013ccc: 03 00 80 58 sethi %hi(0x2016000), %g1 2013cd0: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20162ec <_System_state_Current> 2013cd4: 80 a0 60 03 cmp %g1, 3 2013cd8: 12 80 00 0c bne 2013d08 <== NEVER TAKEN 2013cdc: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 2013ce0: 03 00 80 58 sethi %hi(0x2016000), %g1 2013ce4: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 2016170 <_Thread_Dispatch_disable_level> 2013ce8: 80 a0 60 00 cmp %g1, 0 2013cec: 32 80 00 3b bne,a 2013dd8 <== NEVER TAKEN 2013cf0: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 2013cf4: 03 00 80 59 sethi %hi(0x2016400), %g1 2013cf8: c2 00 62 d0 ld [ %g1 + 0x2d0 ], %g1 ! 20166d0 <_Per_CPU_Information+0x8> 2013cfc: 80 a0 60 00 cmp %g1, 0 2013d00: 12 80 00 38 bne 2013de0 <== NEVER TAKEN 2013d04: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 2013d08: 12 80 00 06 bne 2013d20 2013d0c: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 2013d10: 7f ff bc 47 call 2002e2c 2013d14: 90 10 00 19 mov %i1, %o0 2013d18: 81 c7 e0 08 ret 2013d1c: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 2013d20: 12 80 00 06 bne 2013d38 <== ALWAYS TAKEN 2013d24: 21 00 80 55 sethi %hi(0x2015400), %l0 free( ptr ); 2013d28: 7f ff bb 5f call 2002aa4 <== NOT EXECUTED 2013d2c: 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; 2013d30: 81 c7 e0 08 ret <== NOT EXECUTED 2013d34: 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) ) { 2013d38: d0 04 20 80 ld [ %l0 + 0x80 ], %o0 2013d3c: 92 10 00 18 mov %i0, %o1 2013d40: 40 00 00 5a call 2013ea8 <_Protected_heap_Get_block_size> 2013d44: 94 07 bf fc add %fp, -4, %o2 2013d48: 80 8a 20 ff btst 0xff, %o0 2013d4c: 12 80 00 08 bne 2013d6c 2013d50: d0 04 20 80 ld [ %l0 + 0x80 ], %o0 errno = EINVAL; 2013d54: 7f ff eb 3e call 200ea4c <__errno> 2013d58: b0 10 20 00 clr %i0 2013d5c: 82 10 20 16 mov 0x16, %g1 2013d60: c2 22 00 00 st %g1, [ %o0 ] 2013d64: 81 c7 e0 08 ret 2013d68: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2013d6c: 92 10 00 18 mov %i0, %o1 2013d70: 40 00 00 5b call 2013edc <_Protected_heap_Resize_block> 2013d74: 94 10 00 19 mov %i1, %o2 2013d78: 80 8a 20 ff btst 0xff, %o0 2013d7c: 12 80 00 1c bne 2013dec 2013d80: 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 ); 2013d84: 7f ff bc 2a call 2002e2c 2013d88: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013d8c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013d90: 82 10 63 c8 or %g1, 0x3c8, %g1 ! 2015fc8 2013d94: 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 ); 2013d98: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013d9c: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2013da0: 80 a2 20 00 cmp %o0, 0 2013da4: 02 80 00 11 be 2013de8 2013da8: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2013dac: c2 07 bf fc ld [ %fp + -4 ], %g1 2013db0: 80 a6 40 01 cmp %i1, %g1 2013db4: 08 80 00 03 bleu 2013dc0 <== NEVER TAKEN 2013db8: 94 10 00 19 mov %i1, %o2 2013dbc: 94 10 00 01 mov %g1, %o2 2013dc0: 92 10 00 18 mov %i0, %o1 2013dc4: 7f ff ed 7c call 200f3b4 2013dc8: 90 10 00 10 mov %l0, %o0 free( ptr ); 2013dcc: 90 10 00 18 mov %i0, %o0 2013dd0: 7f ff bb 35 call 2002aa4 2013dd4: b0 10 00 10 mov %l0, %i0 return new_area; 2013dd8: 81 c7 e0 08 ret 2013ddc: 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; 2013de0: 81 c7 e0 08 ret <== NOT EXECUTED 2013de4: 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; 2013de8: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2013dec: 81 c7 e0 08 ret 2013df0: 81 e8 00 00 restore =============================================================================== 02003d70 : #include int rmdir( const char *pathname ) { 2003d70: 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 ); 2003d74: 7f ff fc 57 call 2002ed0 2003d78: 90 10 00 18 mov %i0, %o0 #include int rmdir( const char *pathname ) { 2003d7c: 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 ) 2003d80: a8 92 20 00 orcc %o0, 0, %l4 2003d84: 12 80 00 09 bne 2003da8 2003d88: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 2003d8c: 90 10 00 18 mov %i0, %o0 2003d90: 92 07 bf fc add %fp, -4, %o1 2003d94: 94 10 00 0b mov %o3, %o2 2003d98: 40 00 00 4e call 2003ed0 2003d9c: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003da0: 10 80 00 0c b 2003dd0 2003da4: 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, 2003da8: 90 10 00 18 mov %i0, %o0 2003dac: 92 10 00 14 mov %l4, %o1 2003db0: 94 10 20 02 mov 2, %o2 2003db4: 98 10 20 00 clr %o4 2003db8: 7f ff fc 37 call 2002e94 2003dbc: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2003dc0: 80 a2 20 00 cmp %o0, 0 2003dc4: 12 80 00 1f bne 2003e40 <== NEVER TAKEN 2003dc8: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003dcc: 94 10 20 14 mov 0x14, %o2 2003dd0: a0 07 bf d4 add %fp, -44, %l0 2003dd4: a2 07 bf e8 add %fp, -24, %l1 2003dd8: 90 10 00 10 mov %l0, %o0 2003ddc: 40 00 2f 98 call 200fc3c 2003de0: 92 10 00 11 mov %l1, %o1 name = pathname + parentpathlen; 2003de4: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003de8: 40 00 30 cb call 2010114 2003dec: 90 10 00 12 mov %l2, %o0 2003df0: 92 10 00 08 mov %o0, %o1 2003df4: 7f ff fc 46 call 2002f0c 2003df8: 90 10 00 12 mov %l2, %o0 2003dfc: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2003e00: 40 00 30 c5 call 2010114 2003e04: 90 10 00 12 mov %l2, %o0 2003e08: 94 10 20 00 clr %o2 2003e0c: 92 10 00 08 mov %o0, %o1 2003e10: 96 10 00 10 mov %l0, %o3 2003e14: 90 10 00 12 mov %l2, %o0 2003e18: 7f ff fc 03 call 2002e24 2003e1c: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2003e20: 80 a2 20 00 cmp %o0, 0 2003e24: 02 80 00 09 be 2003e48 2003e28: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 2003e2c: 80 8c e0 ff btst 0xff, %l3 2003e30: 02 80 00 04 be 2003e40 2003e34: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2003e38: 7f ff fc 47 call 2002f54 2003e3c: 90 10 00 11 mov %l1, %o0 2003e40: 81 c7 e0 08 ret 2003e44: 81 e8 00 00 restore } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003e48: 90 10 00 10 mov %l0, %o0 2003e4c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003e50: 9f c0 40 00 call %g1 2003e54: a6 0c e0 ff and %l3, 0xff, %l3 2003e58: 80 a2 20 01 cmp %o0, 1 2003e5c: 02 80 00 0f be 2003e98 2003e60: c2 07 bf dc ld [ %fp + -36 ], %g1 rtems_filesystem_freenode( &loc ); 2003e64: 7f ff fc 3c call 2002f54 2003e68: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003e6c: 80 a4 e0 00 cmp %l3, 0 2003e70: 02 80 00 04 be 2003e80 <== NEVER TAKEN 2003e74: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003e78: 7f ff fc 37 call 2002f54 2003e7c: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2003e80: 40 00 2d 15 call 200f2d4 <__errno> 2003e84: b0 10 3f ff mov -1, %i0 2003e88: 82 10 20 14 mov 0x14, %g1 2003e8c: c2 22 00 00 st %g1, [ %o0 ] 2003e90: 81 c7 e0 08 ret 2003e94: 81 e8 00 00 restore /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 2003e98: 92 10 00 10 mov %l0, %o1 2003e9c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2003ea0: 9f c0 40 00 call %g1 2003ea4: 90 10 00 11 mov %l1, %o0 2003ea8: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2003eac: 7f ff fc 2a call 2002f54 2003eb0: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003eb4: 80 a4 e0 00 cmp %l3, 0 2003eb8: 02 80 00 04 be 2003ec8 2003ebc: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003ec0: 7f ff fc 25 call 2002f54 2003ec4: 90 10 00 11 mov %l1, %o0 return result; } 2003ec8: 81 c7 e0 08 ret 2003ecc: 81 e8 00 00 restore =============================================================================== 020071f4 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 20071f4: 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); 20071f8: 21 00 80 64 sethi %hi(0x2019000), %l0 20071fc: 40 00 02 80 call 2007bfc 2007200: 90 14 20 dc or %l0, 0xdc, %o0 ! 20190dc if (result != 0) { 2007204: a2 92 20 00 orcc %o0, 0, %l1 2007208: 02 80 00 06 be 2007220 <== ALWAYS TAKEN 200720c: 01 00 00 00 nop free (req); 2007210: 7f ff f1 57 call 200376c <== NOT EXECUTED 2007214: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED return result; 2007218: 81 c7 e0 08 ret <== NOT EXECUTED 200721c: 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); 2007220: 40 00 04 83 call 200842c 2007224: a0 14 20 dc or %l0, 0xdc, %l0 2007228: 92 07 bf f8 add %fp, -8, %o1 200722c: 40 00 03 87 call 2008048 2007230: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 2007234: 40 00 04 7e call 200842c 2007238: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 200723c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007240: c6 07 bf dc ld [ %fp + -36 ], %g3 2007244: 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 (); 2007248: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 200724c: 84 20 c0 02 sub %g3, %g2, %g2 2007250: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; 2007254: c4 07 bf f8 ld [ %fp + -8 ], %g2 2007258: c4 26 20 08 st %g2, [ %i0 + 8 ] req->aiocbp->error_code = EINPROGRESS; 200725c: 84 10 20 77 mov 0x77, %g2 2007260: c4 20 60 34 st %g2, [ %g1 + 0x34 ] req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 2007264: c4 04 20 68 ld [ %l0 + 0x68 ], %g2 2007268: 80 a0 a0 00 cmp %g2, 0 200726c: 12 80 00 34 bne 200733c <== NEVER TAKEN 2007270: c0 20 60 38 clr [ %g1 + 0x38 ] 2007274: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 2007278: 80 a0 a0 04 cmp %g2, 4 200727c: 14 80 00 31 bg 2007340 2007280: 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); 2007284: 90 04 20 48 add %l0, 0x48, %o0 2007288: 7f ff fe c0 call 2006d88 200728c: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007290: 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); 2007294: a4 10 00 08 mov %o0, %l2 if (r_chain->new_fd == 1) { 2007298: 80 a0 60 01 cmp %g1, 1 200729c: aa 02 20 08 add %o0, 8, %l5 20072a0: a6 02 20 1c add %o0, 0x1c, %l3 20072a4: 12 80 00 1d bne 2007318 20072a8: 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); 20072ac: 90 10 00 15 mov %l5, %o0 20072b0: 40 00 08 eb call 200965c <_Chain_Insert> 20072b4: 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); 20072b8: 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; 20072bc: c0 24 a0 18 clr [ %l2 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 20072c0: 40 00 01 f7 call 2007a9c 20072c4: 90 10 00 13 mov %l3, %o0 pthread_cond_init (&r_chain->cond, NULL); 20072c8: 92 10 20 00 clr %o1 20072cc: 40 00 00 fc call 20076bc 20072d0: 90 10 00 14 mov %l4, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 20072d4: 96 10 00 12 mov %l2, %o3 20072d8: 90 07 bf fc add %fp, -4, %o0 20072dc: 92 04 20 08 add %l0, 8, %o1 20072e0: 15 00 80 1b sethi %hi(0x2006c00), %o2 20072e4: 40 00 02 c9 call 2007e08 20072e8: 94 12 a2 7c or %o2, 0x27c, %o2 ! 2006e7c rtems_aio_handle, (void *) r_chain); if (result != 0) { 20072ec: a4 92 20 00 orcc %o0, 0, %l2 20072f0: 22 80 00 07 be,a 200730c <== ALWAYS TAKEN 20072f4: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 20072f8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 20072fc: 40 00 02 61 call 2007c80 <== NOT EXECUTED 2007300: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED return result; 2007304: 81 c7 e0 08 ret <== NOT EXECUTED 2007308: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED } ++aio_request_queue.active_threads; 200730c: 82 00 60 01 inc %g1 2007310: 10 80 00 3f b 200740c 2007314: c2 24 20 64 st %g1, [ %l0 + 0x64 ] } else { /* put request in the fd chain it belongs to */ pthread_mutex_lock (&r_chain->mutex); 2007318: 40 00 02 39 call 2007bfc 200731c: 90 10 00 13 mov %l3, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 2007320: 90 10 00 15 mov %l5, %o0 2007324: 7f ff ff 6d call 20070d8 2007328: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 200732c: 40 00 01 12 call 2007774 2007330: 90 10 00 14 mov %l4, %o0 pthread_mutex_unlock (&r_chain->mutex); 2007334: 10 80 00 12 b 200737c 2007338: 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, 200733c: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED 2007340: 11 00 80 64 sethi %hi(0x2019000), %o0 2007344: 94 10 20 00 clr %o2 2007348: 7f ff fe 90 call 2006d88 200734c: 90 12 21 24 or %o0, 0x124, %o0 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 2007350: a0 92 20 00 orcc %o0, 0, %l0 2007354: 02 80 00 0e be 200738c 2007358: a4 04 20 1c add %l0, 0x1c, %l2 { pthread_mutex_lock (&r_chain->mutex); 200735c: 40 00 02 28 call 2007bfc 2007360: 90 10 00 12 mov %l2, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 2007364: 90 04 20 08 add %l0, 8, %o0 2007368: 7f ff ff 5c call 20070d8 200736c: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 2007370: 40 00 01 01 call 2007774 2007374: 90 04 20 20 add %l0, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 2007378: 90 10 00 12 mov %l2, %o0 200737c: 40 00 02 41 call 2007c80 2007380: 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); 2007384: 10 80 00 23 b 2007410 2007388: 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); 200738c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007390: 11 00 80 64 sethi %hi(0x2019000), %o0 2007394: d2 00 40 00 ld [ %g1 ], %o1 2007398: 90 12 21 30 or %o0, 0x130, %o0 200739c: 7f ff fe 7b call 2006d88 20073a0: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 20073a4: 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); 20073a8: a0 10 00 08 mov %o0, %l0 if (r_chain->new_fd == 1) { 20073ac: 80 a0 60 01 cmp %g1, 1 20073b0: 12 80 00 0d bne 20073e4 20073b4: 90 02 20 08 add %o0, 8, %o0 20073b8: 40 00 08 a9 call 200965c <_Chain_Insert> 20073bc: 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); 20073c0: 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; 20073c4: c0 24 20 18 clr [ %l0 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 20073c8: 40 00 01 b5 call 2007a9c 20073cc: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 20073d0: 90 04 20 20 add %l0, 0x20, %o0 20073d4: 40 00 00 ba call 20076bc 20073d8: 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) 20073dc: 10 80 00 05 b 20073f0 20073e0: 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); 20073e4: 7f ff ff 3d call 20070d8 20073e8: 92 10 00 18 mov %i0, %o1 if (aio_request_queue.idle_threads > 0) 20073ec: 11 00 80 64 sethi %hi(0x2019000), %o0 20073f0: 90 12 20 dc or %o0, 0xdc, %o0 ! 20190dc 20073f4: c2 02 20 68 ld [ %o0 + 0x68 ], %g1 20073f8: 80 a0 60 00 cmp %g1, 0 20073fc: 24 80 00 05 ble,a 2007410 <== ALWAYS TAKEN 2007400: 11 00 80 64 sethi %hi(0x2019000), %o0 pthread_cond_signal (&aio_request_queue.new_req); 2007404: 40 00 00 dc call 2007774 <== NOT EXECUTED 2007408: 90 02 20 04 add %o0, 4, %o0 ! 2019004 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); 200740c: 11 00 80 64 sethi %hi(0x2019000), %o0 2007410: 40 00 02 1c call 2007c80 2007414: 90 12 20 dc or %o0, 0xdc, %o0 ! 20190dc return 0; } 2007418: b0 10 00 11 mov %l1, %i0 200741c: 81 c7 e0 08 ret 2007420: 81 e8 00 00 restore =============================================================================== 02006e7c : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 2006e7c: 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); 2006e80: 21 00 80 64 sethi %hi(0x2019000), %l0 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 2006e84: 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); 2006e88: 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); 2006e8c: 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)) { 2006e90: 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, 2006e94: 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); 2006e98: a6 07 bf d8 add %fp, -40, %l3 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 2006e9c: 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); 2006ea0: ba 06 20 1c add %i0, 0x1c, %i5 2006ea4: 40 00 03 56 call 2007bfc 2006ea8: 90 10 00 1d mov %i5, %o0 if (result != 0) 2006eac: 80 a2 20 00 cmp %o0, 0 2006eb0: 12 80 00 87 bne 20070cc <== NEVER TAKEN 2006eb4: 82 06 20 0c add %i0, 0xc, %g1 } } AIO_printf ("Thread finished\n"); return NULL; } 2006eb8: 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)) { 2006ebc: 80 a4 40 01 cmp %l1, %g1 2006ec0: 02 80 00 3a be 2006fa8 2006ec4: 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); 2006ec8: 40 00 05 59 call 200842c 2006ecc: 01 00 00 00 nop 2006ed0: 92 10 00 15 mov %l5, %o1 2006ed4: 40 00 04 5d call 2008048 2006ed8: 94 10 00 13 mov %l3, %o2 param.sched_priority = req->priority; 2006edc: c2 04 60 0c ld [ %l1 + 0xc ], %g1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 2006ee0: 40 00 05 53 call 200842c 2006ee4: c2 27 bf d8 st %g1, [ %fp + -40 ] 2006ee8: d2 04 60 08 ld [ %l1 + 8 ], %o1 2006eec: 40 00 05 54 call 200843c 2006ef0: 94 10 00 13 mov %l3, %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006ef4: 40 00 09 c1 call 20095f8 <_Chain_Extract> 2006ef8: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 2006efc: 40 00 03 61 call 2007c80 2006f00: 90 10 00 1d mov %i5, %o0 switch (req->aiocbp->aio_lio_opcode) { 2006f04: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2006f08: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 2006f0c: 80 a0 a0 02 cmp %g2, 2 2006f10: 22 80 00 10 be,a 2006f50 2006f14: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006f18: 80 a0 a0 03 cmp %g2, 3 2006f1c: 02 80 00 15 be 2006f70 <== NEVER TAKEN 2006f20: 80 a0 a0 01 cmp %g2, 1 2006f24: 32 80 00 19 bne,a 2006f88 <== NEVER TAKEN 2006f28: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 2006f2c: c4 18 60 08 ldd [ %g1 + 8 ], %g2 2006f30: d0 00 40 00 ld [ %g1 ], %o0 2006f34: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006f38: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006f3c: 96 10 00 02 mov %g2, %o3 2006f40: 40 00 2c e1 call 20122c4 2006f44: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006f48: 10 80 00 0d b 2006f7c 2006f4c: 80 a2 3f ff cmp %o0, -1 case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 2006f50: d0 00 40 00 ld [ %g1 ], %o0 2006f54: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 2006f58: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 2006f5c: 96 10 00 02 mov %g2, %o3 2006f60: 40 00 2d 15 call 20123b4 2006f64: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 2006f68: 10 80 00 05 b 2006f7c 2006f6c: 80 a2 3f ff cmp %o0, -1 case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 2006f70: 40 00 1c 18 call 200dfd0 <== NOT EXECUTED 2006f74: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED break; default: result = -1; } if (result == -1) { 2006f78: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 2006f7c: 32 80 00 08 bne,a 2006f9c <== ALWAYS TAKEN 2006f80: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 req->aiocbp->return_value = -1; 2006f84: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED req->aiocbp->error_code = errno; 2006f88: 40 00 29 9b call 20115f4 <__errno> <== NOT EXECUTED 2006f8c: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED 2006f90: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 2006f94: 10 bf ff c3 b 2006ea0 <== NOT EXECUTED 2006f98: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED } else { req->aiocbp->return_value = result; 2006f9c: d0 20 60 38 st %o0, [ %g1 + 0x38 ] req->aiocbp->error_code = 0; 2006fa0: 10 bf ff c0 b 2006ea0 2006fa4: 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); 2006fa8: 40 00 03 36 call 2007c80 2006fac: 90 10 00 1d mov %i5, %o0 pthread_mutex_lock (&aio_request_queue.mutex); 2006fb0: 40 00 03 13 call 2007bfc 2006fb4: 90 10 00 10 mov %l0, %o0 if (rtems_chain_is_empty (chain)) 2006fb8: c2 06 20 08 ld [ %i0 + 8 ], %g1 2006fbc: 80 a0 40 11 cmp %g1, %l1 2006fc0: 12 80 00 3f bne 20070bc <== NEVER TAKEN 2006fc4: 92 10 00 12 mov %l2, %o1 { clock_gettime (CLOCK_REALTIME, &timeout); 2006fc8: 40 00 01 64 call 2007558 2006fcc: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 2006fd0: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2006fd4: 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; 2006fd8: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006fdc: 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; 2006fe0: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2006fe4: 90 10 00 11 mov %l1, %o0 2006fe8: 92 10 00 10 mov %l0, %o1 2006fec: 40 00 02 01 call 20077f0 2006ff0: 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) { 2006ff4: 80 a2 20 74 cmp %o0, 0x74 2006ff8: 12 80 00 31 bne 20070bc <== NEVER TAKEN 2006ffc: 01 00 00 00 nop 2007000: 40 00 09 7e call 20095f8 <_Chain_Extract> 2007004: 90 10 00 18 mov %i0, %o0 rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 2007008: 40 00 02 54 call 2007958 200700c: 90 10 00 1d mov %i5, %o0 pthread_cond_destroy (&r_chain->cond); 2007010: 40 00 01 76 call 20075e8 2007014: 90 10 00 11 mov %l1, %o0 free (r_chain); 2007018: 7f ff f1 d5 call 200376c 200701c: 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)) { 2007020: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2007024: 80 a0 40 17 cmp %g1, %l7 2007028: 12 80 00 1b bne 2007094 200702c: 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); 2007030: 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; 2007034: 82 00 60 01 inc %g1 2007038: c2 24 20 68 st %g1, [ %l0 + 0x68 ] --aio_request_queue.active_threads; 200703c: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2007040: 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; 2007044: 82 00 7f ff add %g1, -1, %g1 clock_gettime (CLOCK_REALTIME, &timeout); 2007048: 40 00 01 44 call 2007558 200704c: c2 24 20 64 st %g1, [ %l0 + 0x64 ] timeout.tv_sec += 3; 2007050: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2007054: 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; 2007058: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 200705c: 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; 2007060: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 2007064: 92 10 00 10 mov %l0, %o1 2007068: 40 00 01 e2 call 20077f0 200706c: 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) { 2007070: 80 a2 20 74 cmp %o0, 0x74 2007074: 12 80 00 08 bne 2007094 <== NEVER TAKEN 2007078: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; pthread_mutex_unlock (&aio_request_queue.mutex); 200707c: 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; 2007080: 82 00 7f ff add %g1, -1, %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 2007084: 40 00 02 ff call 2007c80 2007088: c2 24 20 68 st %g1, [ %l0 + 0x68 ] return NULL; 200708c: 81 c7 e0 08 ret 2007090: 91 e8 20 00 restore %g0, 0, %o0 } } AIO_printf ("Thread finished\n"); return NULL; } 2007094: 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; 2007098: 82 00 7f ff add %g1, -1, %g1 200709c: c2 24 20 68 st %g1, [ %l0 + 0x68 ] ++aio_request_queue.active_threads; 20070a0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1 20070a4: 90 10 00 18 mov %i0, %o0 20070a8: 82 00 60 01 inc %g1 20070ac: 40 00 09 53 call 20095f8 <_Chain_Extract> 20070b0: 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); 20070b4: 7f ff ff 61 call 2006e38 20070b8: 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); 20070bc: 40 00 02 f1 call 2007c80 20070c0: 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); 20070c4: 10 bf ff 78 b 2006ea4 20070c8: ba 06 20 1c add %i0, 0x1c, %i5 } } AIO_printf ("Thread finished\n"); return NULL; } 20070cc: b0 10 20 00 clr %i0 <== NOT EXECUTED 20070d0: 81 c7 e0 08 ret <== NOT EXECUTED 20070d4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006ca8 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 2006ca8: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 2006cac: 21 00 80 64 sethi %hi(0x2019000), %l0 2006cb0: 40 00 04 3c call 2007da0 2006cb4: 90 14 20 e4 or %l0, 0xe4, %o0 ! 20190e4 if (result != 0) 2006cb8: b0 92 20 00 orcc %o0, 0, %i0 2006cbc: 12 80 00 31 bne 2006d80 <== NEVER TAKEN 2006cc0: 90 14 20 e4 or %l0, 0xe4, %o0 return result; result = 2006cc4: 40 00 04 43 call 2007dd0 2006cc8: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 2006ccc: 80 a2 20 00 cmp %o0, 0 2006cd0: 22 80 00 05 be,a 2006ce4 <== ALWAYS TAKEN 2006cd4: 11 00 80 64 sethi %hi(0x2019000), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006cd8: 40 00 04 26 call 2007d70 <== NOT EXECUTED 2006cdc: 90 14 20 e4 or %l0, 0xe4, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2006ce0: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006ce4: 92 10 20 00 clr %o1 2006ce8: 40 00 03 6d call 2007a9c 2006cec: 90 12 20 dc or %o0, 0xdc, %o0 if (result != 0) 2006cf0: 80 a2 20 00 cmp %o0, 0 2006cf4: 22 80 00 06 be,a 2006d0c <== ALWAYS TAKEN 2006cf8: 11 00 80 64 sethi %hi(0x2019000), %o0 pthread_attr_destroy (&aio_request_queue.attr); 2006cfc: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006d00: 40 00 04 1c call 2007d70 <== NOT EXECUTED 2006d04: 90 12 20 e4 or %o0, 0xe4, %o0 ! 20190e4 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2006d08: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006d0c: 92 10 20 00 clr %o1 2006d10: 40 00 02 6b call 20076bc 2006d14: 90 12 20 e0 or %o0, 0xe0, %o0 if (result != 0) { 2006d18: b0 92 20 00 orcc %o0, 0, %i0 2006d1c: 02 80 00 09 be 2006d40 <== ALWAYS TAKEN 2006d20: 03 00 80 64 sethi %hi(0x2019000), %g1 pthread_mutex_destroy (&aio_request_queue.mutex); 2006d24: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006d28: 40 00 03 0c call 2007958 <== NOT EXECUTED 2006d2c: 90 12 20 dc or %o0, 0xdc, %o0 ! 20190dc <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 2006d30: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED 2006d34: 40 00 04 0f call 2007d70 <== NOT EXECUTED 2006d38: 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; 2006d3c: 03 00 80 64 sethi %hi(0x2019000), %g1 <== NOT EXECUTED 2006d40: 82 10 60 dc or %g1, 0xdc, %g1 ! 20190dc 2006d44: 84 00 60 4c add %g1, 0x4c, %g2 2006d48: c4 20 60 48 st %g2, [ %g1 + 0x48 ] head->previous = NULL; tail->previous = head; 2006d4c: 84 00 60 48 add %g1, 0x48, %g2 2006d50: 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; 2006d54: 84 00 60 58 add %g1, 0x58, %g2 2006d58: c4 20 60 54 st %g2, [ %g1 + 0x54 ] head->previous = NULL; tail->previous = head; 2006d5c: 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; 2006d60: c0 20 60 4c clr [ %g1 + 0x4c ] tail->previous = head; 2006d64: 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; 2006d68: 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; 2006d6c: 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; 2006d70: c0 20 60 64 clr [ %g1 + 0x64 ] aio_request_queue.idle_threads = 0; aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006d74: 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; 2006d78: c0 20 60 68 clr [ %g1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 2006d7c: c4 20 60 60 st %g2, [ %g1 + 0x60 ] return result; } 2006d80: 81 c7 e0 08 ret 2006d84: 81 e8 00 00 restore =============================================================================== 020070d8 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 20070d8: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 20070dc: c2 06 00 00 ld [ %i0 ], %g1 20070e0: 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)) { 20070e4: 80 a0 40 03 cmp %g1, %g3 20070e8: 02 80 00 10 be 2007128 <== NEVER TAKEN 20070ec: 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; 20070f0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 20070f4: 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; 20070f8: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 while (req->aiocbp->aio_reqprio > prio && 20070fc: 10 80 00 04 b 200710c 2007100: 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; 2007104: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2007108: 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 && 200710c: 80 a3 40 04 cmp %o5, %g4 2007110: 04 80 00 04 ble 2007120 <== ALWAYS TAKEN 2007114: 80 a0 40 03 cmp %g1, %g3 2007118: 32 bf ff fb bne,a 2007104 <== NOT EXECUTED 200711c: 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 ); 2007120: f0 00 60 04 ld [ %g1 + 4 ], %i0 2007124: b2 10 00 02 mov %g2, %i1 2007128: 40 00 09 4d call 200965c <_Chain_Insert> 200712c: 81 e8 00 00 restore =============================================================================== 02006e38 : } } AIO_printf ("Thread finished\n"); return NULL; } 2006e38: 05 00 80 64 sethi %hi(0x2019000), %g2 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2006e3c: 92 10 00 08 mov %o0, %o1 } } AIO_printf ("Thread finished\n"); return NULL; } 2006e40: 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 && 2006e44: c6 02 20 14 ld [ %o0 + 0x14 ], %g3 } } AIO_printf ("Thread finished\n"); return NULL; } 2006e48: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 2006e4c: 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 && 2006e50: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2006e54: 80 a1 00 03 cmp %g4, %g3 2006e58: 16 80 00 04 bge 2006e68 2006e5c: 80 a0 40 02 cmp %g1, %g2 2006e60: 32 bf ff fc bne,a 2006e50 <== ALWAYS TAKEN 2006e64: c2 00 40 00 ld [ %g1 ], %g1 2006e68: d0 00 60 04 ld [ %g1 + 4 ], %o0 2006e6c: 82 13 c0 00 mov %o7, %g1 2006e70: 40 00 09 fb call 200965c <_Chain_Insert> 2006e74: 9e 10 40 00 mov %g1, %o7 =============================================================================== 02007184 : * 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) { 2007184: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2007188: e0 06 00 00 ld [ %i0 ], %l0 200718c: 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)) 2007190: 80 a4 00 01 cmp %l0, %g1 2007194: 12 80 00 07 bne 20071b0 2007198: b0 10 20 02 mov 2, %i0 200719c: 30 80 00 14 b,a 20071ec } } AIO_printf ("Thread finished\n"); return NULL; } 20071a0: 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) { 20071a4: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED 20071a8: 02 80 00 0f be 20071e4 <== NOT EXECUTED 20071ac: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 20071b0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 20071b4: 80 a0 80 19 cmp %g2, %i1 20071b8: 12 bf ff fa bne 20071a0 <== NEVER TAKEN 20071bc: 90 10 00 10 mov %l0, %o0 20071c0: 40 00 09 0e call 20095f8 <_Chain_Extract> 20071c4: 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; 20071c8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20071cc: 84 10 20 8c mov 0x8c, %g2 20071d0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] current->aiocbp->return_value = -1; 20071d4: 84 10 3f ff mov -1, %g2 free (current); 20071d8: 90 10 00 10 mov %l0, %o0 20071dc: 7f ff f1 64 call 200376c 20071e0: c4 20 60 38 st %g2, [ %g1 + 0x38 ] } return AIO_CANCELED; 20071e4: 81 c7 e0 08 ret 20071e8: 81 e8 00 00 restore } 20071ec: 81 c7 e0 08 ret 20071f0: 81 e8 00 00 restore =============================================================================== 02006e10 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006e10: 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 ); 2006e14: 90 10 00 18 mov %i0, %o0 2006e18: 40 00 01 66 call 20073b0 <_Chain_Append_with_empty_check> 2006e1c: 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 ) { 2006e20: 80 8a 20 ff btst 0xff, %o0 2006e24: 02 80 00 05 be 2006e38 <== NEVER TAKEN 2006e28: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006e2c: b0 10 00 1a mov %i2, %i0 2006e30: 7f ff fd 75 call 2006404 2006e34: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006e38: 81 c7 e0 08 ret 2006e3c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02006e70 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2006e70: 9d e3 bf 98 save %sp, -104, %sp 2006e74: 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( 2006e78: 10 80 00 09 b 2006e9c 2006e7c: a4 07 bf fc add %fp, -4, %l2 2006e80: 92 10 20 00 clr %o1 2006e84: 94 10 00 1a mov %i2, %o2 2006e88: 7f ff fc fb call 2006274 2006e8c: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 2006e90: 80 a2 20 00 cmp %o0, 0 2006e94: 32 80 00 09 bne,a 2006eb8 <== ALWAYS TAKEN 2006e98: 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 ); 2006e9c: 40 00 01 81 call 20074a0 <_Chain_Get> 2006ea0: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2006ea4: a2 92 20 00 orcc %o0, 0, %l1 2006ea8: 02 bf ff f6 be 2006e80 2006eac: 90 10 00 19 mov %i1, %o0 2006eb0: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2006eb4: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 2006eb8: 81 c7 e0 08 ret 2006ebc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006ec0 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006ec0: 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 ); 2006ec4: 90 10 00 18 mov %i0, %o0 2006ec8: 40 00 01 90 call 2007508 <_Chain_Prepend_with_empty_check> 2006ecc: 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) { 2006ed0: 80 8a 20 ff btst 0xff, %o0 2006ed4: 02 80 00 05 be 2006ee8 <== NEVER TAKEN 2006ed8: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006edc: b0 10 00 1a mov %i2, %i0 2006ee0: 7f ff fd 49 call 2006404 2006ee4: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006ee8: 81 c7 e0 08 ret 2006eec: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 02003224 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 2003224: 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 ) 2003228: 80 a6 60 00 cmp %i1, 0 200322c: 02 80 00 6a be 20033d4 <== NEVER TAKEN 2003230: 03 00 80 7f sethi %hi(0x201fc00), %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; 2003234: 84 10 62 10 or %g1, 0x210, %g2 ! 201fe10 <_Thread_Time_of_last_context_switch> 2003238: c2 00 62 10 ld [ %g1 + 0x210 ], %g1 _TOD_Get_uptime( &uptime ); 200323c: 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; 2003240: c2 27 bf d8 st %g1, [ %fp + -40 ] 2003244: c2 00 a0 04 ld [ %g2 + 4 ], %g1 _TOD_Get_uptime( &uptime ); 2003248: 90 10 00 11 mov %l1, %o0 200324c: 40 00 16 45 call 2008b60 <_TOD_Get_uptime> 2003250: c2 27 bf dc st %g1, [ %fp + -36 ] _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 2003254: 92 10 00 11 mov %l1, %o1 2003258: b8 07 bf e8 add %fp, -24, %i4 200325c: 11 00 80 80 sethi %hi(0x2020000), %o0 2003260: 94 10 00 1c mov %i4, %o2 2003264: 40 00 20 43 call 200b370 <_Timespec_Subtract> 2003268: 90 12 23 30 or %o0, 0x330, %o0 } } } #endif (*print)( 200326c: 90 10 00 18 mov %i0, %o0 2003270: 13 00 80 73 sethi %hi(0x201cc00), %o1 2003274: 21 00 80 7f sethi %hi(0x201fc00), %l0 2003278: 92 12 62 d8 or %o1, 0x2d8, %o1 200327c: a0 14 20 ac or %l0, 0xac, %l0 2003280: 9f c6 40 00 call %i1 2003284: 2f 00 80 74 sethi %hi(0x201d000), %l7 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 2003288: 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 ); 200328c: aa 07 bf c0 add %fp, -64, %l5 (*print)( 2003290: 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 ) { 2003294: 2d 00 80 80 sethi %hi(0x2020000), %l6 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003298: a8 07 bf e0 add %fp, -32, %l4 200329c: b6 07 bf fc add %fp, -4, %i3 20032a0: 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 ); 20032a4: 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 ]; 20032a8: c2 04 00 00 ld [ %l0 ], %g1 20032ac: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( information ) { 20032b0: 80 a4 a0 00 cmp %l2, 0 20032b4: 12 80 00 37 bne 2003390 <== ALWAYS TAKEN 20032b8: a2 10 20 01 mov 1, %l1 for ( i=1 ; i <= information->maximum ; i++ ) { 20032bc: 10 80 00 3a b 20033a4 <== NOT EXECUTED 20032c0: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED the_thread = (Thread_Control *)information->local_table[ i ]; 20032c4: 83 2c 60 02 sll %l1, 2, %g1 20032c8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( !the_thread ) 20032cc: 80 a0 60 00 cmp %g1, 0 20032d0: 02 80 00 2f be 200338c <== NEVER TAKEN 20032d4: 94 10 00 15 mov %l5, %o2 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 20032d8: d0 00 60 08 ld [ %g1 + 8 ], %o0 20032dc: 92 10 20 0d mov 0xd, %o1 20032e0: 40 00 11 15 call 2007734 20032e4: c2 27 bf bc st %g1, [ %fp + -68 ] (*print)( 20032e8: c2 07 bf bc ld [ %fp + -68 ], %g1 20032ec: 90 10 00 18 mov %i0, %o0 20032f0: d4 00 60 08 ld [ %g1 + 8 ], %o2 20032f4: 92 10 00 17 mov %l7, %o1 20032f8: 9f c6 40 00 call %i1 20032fc: 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; 2003300: c2 07 bf bc ld [ %fp + -68 ], %g1 2003304: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 2003308: c4 27 bf e0 st %g2, [ %fp + -32 ] 200330c: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2003310: 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; 2003314: c4 27 bf e4 st %g2, [ %fp + -28 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2003318: 84 15 a2 d8 or %l6, 0x2d8, %g2 200331c: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 2003320: c4 00 a0 08 ld [ %g2 + 8 ], %g2 2003324: 80 a0 80 01 cmp %g2, %g1 2003328: 12 80 00 0a bne 2003350 200332c: 94 10 00 1b mov %i3, %o2 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); 2003330: 90 07 bf d8 add %fp, -40, %o0 2003334: 92 07 bf f0 add %fp, -16, %o1 2003338: 40 00 20 0e call 200b370 <_Timespec_Subtract> 200333c: 94 10 00 13 mov %l3, %o2 _Timestamp_Add_to( &ran, &used ); 2003340: 90 10 00 14 mov %l4, %o0 2003344: 40 00 1f 63 call 200b0d0 <_Timespec_Add_to> 2003348: 92 10 00 13 mov %l3, %o1 }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 200334c: 94 10 00 1b mov %i3, %o2 2003350: 96 10 00 1a mov %i2, %o3 2003354: 90 10 00 14 mov %l4, %o0 2003358: 40 00 1f 77 call 200b134 <_Timespec_Divide> 200335c: 92 10 00 1c mov %i4, %o1 /* * Print the information */ (*print)( context, 2003360: d0 07 bf e4 ld [ %fp + -28 ], %o0 2003364: 40 00 5b dd call 201a2d8 <.udiv> 2003368: 92 10 23 e8 mov 0x3e8, %o1 200336c: d4 07 bf e0 ld [ %fp + -32 ], %o2 2003370: d8 07 bf fc ld [ %fp + -4 ], %o4 2003374: da 07 bf f8 ld [ %fp + -8 ], %o5 2003378: 96 10 00 08 mov %o0, %o3 200337c: 13 00 80 74 sethi %hi(0x201d000), %o1 2003380: 90 10 00 18 mov %i0, %o0 2003384: 9f c6 40 00 call %i1 2003388: 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++ ) { 200338c: a2 04 60 01 inc %l1 2003390: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2003394: 80 a4 40 01 cmp %l1, %g1 2003398: 28 bf ff cb bleu,a 20032c4 200339c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 20033a0: 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++ ) { 20033a4: 80 a4 00 1d cmp %l0, %i5 20033a8: 32 bf ff c1 bne,a 20032ac 20033ac: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 20033b0: d0 07 bf ec ld [ %fp + -20 ], %o0 20033b4: 40 00 5b c9 call 201a2d8 <.udiv> 20033b8: 92 10 23 e8 mov 0x3e8, %o1 20033bc: d4 07 bf e8 ld [ %fp + -24 ], %o2 20033c0: 96 10 00 08 mov %o0, %o3 20033c4: 13 00 80 74 sethi %hi(0x201d000), %o1 20033c8: 90 10 00 18 mov %i0, %o0 20033cc: 9f c6 40 00 call %i1 20033d0: 92 12 60 80 or %o1, 0x80, %o1 20033d4: 81 c7 e0 08 ret 20033d8: 81 e8 00 00 restore =============================================================================== 0200e914 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200e914: 9d e3 bf a0 save %sp, -96, %sp 200e918: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200e91c: 80 a0 60 00 cmp %g1, 0 200e920: 02 80 00 0c be 200e950 200e924: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200e928: 80 a0 60 1c cmp %g1, 0x1c 200e92c: 18 80 00 06 bgu 200e944 <== NEVER TAKEN 200e930: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 200e934: 83 28 60 02 sll %g1, 2, %g1 200e938: 05 00 80 53 sethi %hi(0x2014c00), %g2 200e93c: 84 10 a3 b8 or %g2, 0x3b8, %g2 ! 2014fb8 200e940: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 200e944: 40 00 00 42 call 200ea4c <__errno> 200e948: b0 10 3f ff mov -1, %i0 200e94c: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 200e950: 81 c7 e0 08 ret 200e954: 81 e8 00 00 restore =============================================================================== 0200b490 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b490: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b494: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b498: 80 a6 20 00 cmp %i0, 0 200b49c: 02 80 00 06 be 200b4b4 <== NEVER TAKEN 200b4a0: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b4a4: 11 00 80 2c sethi %hi(0x200b000), %o0 200b4a8: 92 07 bf f8 add %fp, -8, %o1 200b4ac: 7f ff ff cf call 200b3e8 200b4b0: 90 12 23 7c or %o0, 0x37c, %o0 } return fa.mount_h; } 200b4b4: f0 07 bf fc ld [ %fp + -4 ], %i0 200b4b8: 81 c7 e0 08 ret 200b4bc: 81 e8 00 00 restore =============================================================================== 02002804 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 2002804: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 2002808: 23 00 80 55 sethi %hi(0x2015400), %l1 200280c: c2 04 62 40 ld [ %l1 + 0x240 ], %g1 ! 2015640 2002810: 84 10 20 12 mov 0x12, %g2 2002814: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002818: 03 00 80 51 sethi %hi(0x2014400), %g1 200281c: c2 00 60 a8 ld [ %g1 + 0xa8 ], %g1 ! 20144a8 rtems_fatal_error_occurred( 0xABCD0001 ); 2002820: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002824: 80 a0 60 00 cmp %g1, 0 2002828: 02 80 00 0f be 2002864 <== NEVER TAKEN 200282c: 90 12 20 01 or %o0, 1, %o0 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 2002830: 03 00 80 55 sethi %hi(0x2015400), %g1 2002834: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 ! 201547c status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 2002838: 98 10 20 00 clr %o4 200283c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2002840: d2 00 60 0c ld [ %g1 + 0xc ], %o1 2002844: d4 00 40 00 ld [ %g1 ], %o2 2002848: 40 00 02 0e call 2003080 200284c: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 2002850: 80 a2 3f ff cmp %o0, -1 2002854: 12 80 00 06 bne 200286c <== ALWAYS TAKEN 2002858: c2 04 62 40 ld [ %l1 + 0x240 ], %g1 rtems_fatal_error_occurred( 0xABCD0002 ); 200285c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 2002860: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED 2002864: 40 00 0f e6 call 20067fc <== NOT EXECUTED 2002868: 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); 200286c: 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; 2002870: 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); 2002874: 96 10 00 10 mov %l0, %o3 2002878: 98 10 20 00 clr %o4 200287c: 25 00 80 52 sethi %hi(0x2014800), %l2 2002880: 92 10 20 01 mov 1, %o1 2002884: 94 10 20 00 clr %o2 2002888: 40 00 00 50 call 20029c8 200288c: 90 14 a0 c8 or %l2, 0xc8, %o0 rtems_filesystem_root = loc; 2002890: d0 04 62 40 ld [ %l1 + 0x240 ], %o0 2002894: 92 10 00 10 mov %l0, %o1 2002898: 94 10 20 14 mov 0x14, %o2 200289c: 40 00 32 c6 call 200f3b4 20028a0: 90 02 20 18 add %o0, 0x18, %o0 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20028a4: 96 10 00 10 mov %l0, %o3 20028a8: 98 10 20 00 clr %o4 20028ac: 92 10 20 01 mov 1, %o1 20028b0: 94 10 20 00 clr %o2 20028b4: 40 00 00 45 call 20029c8 20028b8: 90 14 a0 c8 or %l2, 0xc8, %o0 rtems_filesystem_current = loc; 20028bc: d0 04 62 40 ld [ %l1 + 0x240 ], %o0 20028c0: 92 10 00 10 mov %l0, %o1 20028c4: 94 10 20 14 mov 0x14, %o2 20028c8: 40 00 32 bb call 200f3b4 20028cc: 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); 20028d0: 11 00 80 52 sethi %hi(0x2014800), %o0 20028d4: 92 10 21 ff mov 0x1ff, %o1 20028d8: 40 00 01 93 call 2002f24 20028dc: 90 12 20 d0 or %o0, 0xd0, %o0 if ( status != 0 ) 20028e0: 80 a2 20 00 cmp %o0, 0 20028e4: 02 80 00 04 be 20028f4 <== ALWAYS TAKEN 20028e8: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_fatal_error_occurred( 0xABCD0003 ); 20028ec: 10 bf ff de b 2002864 <== NOT EXECUTED 20028f0: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <== NOT EXECUTED 20028f4: 81 c7 e0 08 ret 20028f8: 81 e8 00 00 restore =============================================================================== 0200b3e8 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b3e8: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b3ec: 23 00 80 51 sethi %hi(0x2014400), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b3f0: 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; 200b3f4: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 200b3f8: 10 80 00 05 b 200b40c 200b3fc: a2 14 60 88 or %l1, 0x88, %l1 stop = (*routine)( table_entry, routine_arg ); 200b400: 92 10 00 19 mov %i1, %o1 200b404: 9f c4 00 00 call %l0 200b408: 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 ) { 200b40c: c2 04 40 00 ld [ %l1 ], %g1 200b410: 80 a0 60 00 cmp %g1, 0 200b414: 02 80 00 07 be 200b430 200b418: 82 0a 20 ff and %o0, 0xff, %g1 200b41c: 80 a0 60 00 cmp %g1, 0 200b420: 22 bf ff f8 be,a 200b400 200b424: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 200b428: 81 c7 e0 08 ret 200b42c: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b430: 80 a0 60 00 cmp %g1, 0 200b434: 12 80 00 14 bne 200b484 200b438: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 200b43c: 7f ff ff dd call 200b3b0 200b440: 25 00 80 55 sethi %hi(0x2015400), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b444: 03 00 80 55 sethi %hi(0x2015400), %g1 200b448: e2 00 62 48 ld [ %g1 + 0x248 ], %l1 ! 2015648 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b44c: 10 80 00 06 b 200b464 200b450: 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 ); 200b454: 9f c4 00 00 call %l0 200b458: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b45c: 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 ); 200b460: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b464: 80 a4 40 12 cmp %l1, %l2 200b468: 02 80 00 04 be 200b478 200b46c: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b470: 02 bf ff f9 be 200b454 <== ALWAYS TAKEN 200b474: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b478: 7f ff ff d6 call 200b3d0 200b47c: 01 00 00 00 nop 200b480: 90 10 00 13 mov %l3, %o0 } return stop; } 200b484: b0 10 00 08 mov %o0, %i0 200b488: 81 c7 e0 08 ret 200b48c: 81 e8 00 00 restore =============================================================================== 02003028 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2003028: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 200302c: 7f ff ff f1 call 2002ff0 2003030: a0 10 00 18 mov %i0, %l0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2003034: 03 00 80 55 sethi %hi(0x2015400), %g1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2003038: 25 00 80 55 sethi %hi(0x2015400), %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 200303c: 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; 2003040: b0 10 20 00 clr %i0 rtems_libio_lock(); for ( 2003044: 10 80 00 06 b 200305c 2003048: 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 ); 200304c: 9f c4 00 00 call %l0 2003050: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 2003054: 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 ); 2003058: b0 10 00 08 mov %o0, %i0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 200305c: 80 a4 40 12 cmp %l1, %l2 2003060: 02 80 00 04 be 2003070 2003064: 80 8e 20 ff btst 0xff, %i0 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 2003068: 02 bf ff f9 be 200304c <== ALWAYS TAKEN 200306c: 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(); 2003070: 7f ff ff e8 call 2003010 2003074: 01 00 00 00 nop return stop; } 2003078: 81 c7 e0 08 ret 200307c: 81 e8 00 00 restore =============================================================================== 02002a40 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2002a40: 9d e3 bf a0 save %sp, -96, %sp 2002a44: a0 10 00 18 mov %i0, %l0 2002a48: 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 ) ) 2002a4c: 80 a6 40 18 cmp %i1, %i0 2002a50: 02 80 00 0c be 2002a80 <== NEVER TAKEN 2002a54: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0 2002a58: 91 2a 20 18 sll %o0, 0x18, %o0 2002a5c: 91 3a 20 18 sra %o0, 0x18, %o0 2002a60: 80 a2 20 00 cmp %o0, 0 2002a64: 02 80 00 07 be 2002a80 <== NEVER TAKEN 2002a68: 01 00 00 00 nop 2002a6c: 40 00 03 a5 call 2003900 2002a70: 01 00 00 00 nop 2002a74: 80 a2 20 00 cmp %o0, 0 2002a78: 32 bf ff f5 bne,a 2002a4c 2002a7c: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 2002a80: 81 c7 e0 08 ret 2002a84: 81 e8 00 00 restore =============================================================================== 0200356c : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 200356c: 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 ) ); 2003570: 40 00 01 1e call 20039e8 2003574: 90 10 20 08 mov 8, %o0 *key = new_key; 2003578: 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 ) ); 200357c: a0 10 00 08 mov %o0, %l0 *key = new_key; new_key->val = NULL; 2003580: c0 22 00 00 clr [ %o0 ] new_key->dtor = dtor; 2003584: 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 ); 2003588: 92 10 00 10 mov %l0, %o1 200358c: 90 10 20 00 clr %o0 2003590: 94 10 00 19 mov %i1, %o2 2003594: 40 00 0f 55 call 20072e8 2003598: b0 10 20 00 clr %i0 if ( status == RTEMS_SUCCESSFUL ) 200359c: 80 a2 20 00 cmp %o0, 0 20035a0: 02 80 00 04 be 20035b0 <== ALWAYS TAKEN 20035a4: 90 10 00 10 mov %l0, %o0 return 0; free( new_key ); 20035a8: 7f ff ff 8b call 20033d4 <== NOT EXECUTED 20035ac: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; } 20035b0: 81 c7 e0 08 ret 20035b4: 81 e8 00 00 restore =============================================================================== 020035c4 : int rtems_gxx_key_delete (__gthread_key_t key) { 20035c4: 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 ); 20035c8: 90 10 20 00 clr %o0 20035cc: 40 00 0f 70 call 200738c 20035d0: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 20035d4: 80 a2 20 00 cmp %o0, 0 20035d8: 12 80 00 06 bne 20035f0 <== NEVER TAKEN 20035dc: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 20035e0: 02 80 00 04 be 20035f0 <== NEVER TAKEN 20035e4: 01 00 00 00 nop 20035e8: 7f ff ff 7b call 20033d4 20035ec: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 20035f0: 81 c7 e0 08 ret 20035f4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003508 : /* 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)) { 2003508: 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 ) { 200350c: c2 06 00 00 ld [ %i0 ], %g1 2003510: 80 a0 60 00 cmp %g1, 0 2003514: 12 80 00 14 bne 2003564 2003518: 90 10 21 00 mov 0x100, %o0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 200351c: 92 10 21 00 mov 0x100, %o1 2003520: 40 00 0e f9 call 2007104 2003524: 94 07 bf fc add %fp, -4, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2003528: e0 06 00 00 ld [ %i0 ], %l0 200352c: 80 a4 20 00 cmp %l0, 0 2003530: 12 80 00 05 bne 2003544 <== NEVER TAKEN 2003534: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 2003538: 82 10 20 01 mov 1, %g1 200353c: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2003540: d0 07 bf fc ld [ %fp + -4 ], %o0 2003544: 92 10 21 00 mov 0x100, %o1 2003548: 40 00 0e ef call 2007104 200354c: 94 07 bf fc add %fp, -4, %o2 if ( o == 0 ) 2003550: 80 a4 20 00 cmp %l0, 0 2003554: 12 80 00 04 bne 2003564 <== NEVER TAKEN 2003558: 01 00 00 00 nop (*func)(); 200355c: 9f c6 40 00 call %i1 2003560: 01 00 00 00 nop } return 0; } 2003564: 81 c7 e0 08 ret 2003568: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200365c : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 200365c: 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 ); 2003660: d4 06 20 04 ld [ %i0 + 4 ], %o2 2003664: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 2003668: 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 ); 200366c: 90 10 20 00 clr %o0 2003670: 40 00 0f 1e call 20072e8 2003674: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 2003678: 80 a2 20 00 cmp %o0, 0 200367c: 12 80 00 04 bne 200368c <== NEVER TAKEN 2003680: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 2003684: f2 24 00 00 st %i1, [ %l0 ] return 0; 2003688: b0 10 20 00 clr %i0 } return -1; } 200368c: 81 c7 e0 08 ret 2003690: 81 e8 00 00 restore =============================================================================== 02007370 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007370: 9d e3 bf a0 save %sp, -96, %sp if ( 2007374: 03 00 80 8e sethi %hi(0x2023800), %g1 2007378: c2 00 62 dc ld [ %g1 + 0x2dc ], %g1 ! 2023adc <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 200737c: a2 10 00 18 mov %i0, %l1 2007380: a0 10 00 19 mov %i1, %l0 if ( 2007384: 80 a0 60 03 cmp %g1, 3 2007388: 12 80 00 07 bne 20073a4 <== NEVER TAKEN 200738c: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 2007390: 7f ff fb c3 call 200629c 2007394: 01 00 00 00 nop 2007398: 80 8a 20 ff btst 0xff, %o0 200739c: 02 80 00 08 be 20073bc 20073a0: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 20073a4: 7f ff fb d0 call 20062e4 20073a8: b2 10 00 11 mov %l1, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 20073ac: 03 00 80 88 sethi %hi(0x2022000), %g1 20073b0: f0 00 63 60 ld [ %g1 + 0x360 ], %i0 ! 2022360 20073b4: 40 00 14 cf call 200c6f0 <_Protected_heap_Allocate_aligned_with_boundary> 20073b8: 95 e8 00 10 restore %g0, %l0, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 20073bc: 81 c7 e0 08 ret 20073c0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200276c : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 200276c: 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( 2002770: 40 00 34 75 call 200f944 2002774: 90 10 00 18 mov %i0, %o0 2002778: a0 07 bf ec add %fp, -20, %l0 200277c: 92 10 00 08 mov %o0, %o1 2002780: 94 10 20 00 clr %o2 2002784: 96 10 00 10 mov %l0, %o3 2002788: 98 10 20 01 mov 1, %o4 200278c: 40 00 00 8f call 20029c8 2002790: 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 ); 2002794: 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( 2002798: 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 ); 200279c: 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; 20027a0: e2 07 bf ec ld [ %fp + -20 ], %l1 node_type = (*loc.ops->node_type_h)( &loc ); 20027a4: 9f c0 40 00 call %g1 20027a8: 90 10 00 10 mov %l0, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 20027ac: 80 a2 20 02 cmp %o0, 2 20027b0: 12 80 00 05 bne 20027c4 20027b4: 90 07 bf ec add %fp, -20, %o0 20027b8: 80 a4 a0 00 cmp %l2, 0 20027bc: 22 80 00 06 be,a 20027d4 <== ALWAYS TAKEN 20027c0: f0 26 40 00 st %i0, [ %i1 ] rtems_filesystem_freenode( &loc ); 20027c4: 40 00 00 b1 call 2002a88 20027c8: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 20027cc: 81 c7 e0 08 ret 20027d0: 81 e8 00 00 restore } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); 20027d4: 40 00 34 5c call 200f944 20027d8: 90 10 00 18 mov %i0, %o0 20027dc: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 20027e0: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 20027e4: 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; 20027e8: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 20027ec: c2 04 60 54 ld [ %l1 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 20027f0: 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 ); 20027f4: 40 00 00 a5 call 2002a88 20027f8: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 20027fc: 81 c7 e0 08 ret 2002800: 81 e8 00 00 restore =============================================================================== 020091a0 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 20091a0: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 20091a4: 80 a6 20 00 cmp %i0, 0 20091a8: 02 80 00 1a be 2009210 <== NEVER TAKEN 20091ac: 21 00 80 7f sethi %hi(0x201fc00), %l0 20091b0: a0 14 20 ac or %l0, 0xac, %l0 ! 201fcac <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 20091b4: 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 ]; 20091b8: c2 04 00 00 ld [ %l0 ], %g1 20091bc: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 20091c0: 80 a4 a0 00 cmp %l2, 0 20091c4: 12 80 00 0b bne 20091f0 20091c8: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20091cc: 10 80 00 0e b 2009204 20091d0: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20091d4: 83 2c 60 02 sll %l1, 2, %g1 20091d8: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 20091dc: 80 a2 20 00 cmp %o0, 0 20091e0: 02 80 00 04 be 20091f0 20091e4: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 20091e8: 9f c6 00 00 call %i0 20091ec: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20091f0: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 20091f4: 80 a4 40 01 cmp %l1, %g1 20091f8: 28 bf ff f7 bleu,a 20091d4 20091fc: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009200: 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++ ) { 2009204: 80 a4 00 13 cmp %l0, %l3 2009208: 32 bf ff ed bne,a 20091bc 200920c: c2 04 00 00 ld [ %l0 ], %g1 2009210: 81 c7 e0 08 ret 2009214: 81 e8 00 00 restore =============================================================================== 0200b258 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200b258: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200b25c: 7f ff ff aa call 200b104 200b260: 01 00 00 00 nop if (iop->sem) 200b264: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200b268: 80 a2 20 00 cmp %o0, 0 200b26c: 22 80 00 05 be,a 200b280 <== NEVER TAKEN 200b270: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b274: 7f ff eb 80 call 2006074 200b278: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b27c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b280: 82 08 7e ff and %g1, -257, %g1 200b284: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b288: 03 00 80 57 sethi %hi(0x2015c00), %g1 200b28c: c4 00 63 b4 ld [ %g1 + 0x3b4 ], %g2 ! 2015fb4 rtems_libio_iop_freelist = iop; 200b290: 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; 200b294: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b298: 7f ff ff a3 call 200b124 200b29c: 81 e8 00 00 restore =============================================================================== 02002bd8 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2002bd8: 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) 2002bdc: 03 00 80 55 sethi %hi(0x2015400), %g1 2002be0: e0 00 60 74 ld [ %g1 + 0x74 ], %l0 ! 2015474 2002be4: 80 a4 20 00 cmp %l0, 0 2002be8: 02 80 00 1c be 2002c58 <== NEVER TAKEN 2002bec: 11 13 10 92 sethi %hi(0x4c424800), %o0 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2002bf0: 90 10 00 10 mov %l0, %o0 2002bf4: 7f ff ff 42 call 20028fc 2002bf8: 92 10 20 40 mov 0x40, %o1 2002bfc: 03 00 80 57 sethi %hi(0x2015c00), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2002c00: 80 a2 20 00 cmp %o0, 0 2002c04: 12 80 00 04 bne 2002c14 2002c08: d0 20 63 b0 st %o0, [ %g1 + 0x3b0 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 2002c0c: 10 80 00 1d b 2002c80 2002c10: 90 10 20 1a mov 0x1a, %o0 iop = rtems_libio_iop_freelist = rtems_libio_iops; 2002c14: 03 00 80 57 sethi %hi(0x2015c00), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002c18: 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; 2002c1c: d0 20 63 b4 st %o0, [ %g1 + 0x3b4 ] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002c20: 10 80 00 03 b 2002c2c 2002c24: 82 10 00 08 mov %o0, %g1 iop->data1 = iop + 1; 2002c28: 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++) 2002c2c: 84 00 a0 01 inc %g2 2002c30: 80 a0 80 10 cmp %g2, %l0 2002c34: 0a bf ff fd bcs 2002c28 2002c38: 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 ) 2002c3c: 03 00 ff ff sethi %hi(0x3fffc00), %g1 2002c40: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff 2002c44: 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; 2002c48: a1 2c 20 06 sll %l0, 6, %l0 2002c4c: 90 02 00 10 add %o0, %l0, %o0 2002c50: c0 22 20 38 clr [ %o0 + 0x38 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2002c54: 11 13 10 92 sethi %hi(0x4c424800), %o0 2002c58: 92 10 20 01 mov 1, %o1 2002c5c: 90 12 21 4f or %o0, 0x14f, %o0 2002c60: 94 10 20 54 mov 0x54, %o2 2002c64: 96 10 20 00 clr %o3 2002c68: 19 00 80 57 sethi %hi(0x2015c00), %o4 2002c6c: 40 00 0c 92 call 2005eb4 2002c70: 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 ) 2002c74: 80 a2 20 00 cmp %o0, 0 2002c78: 02 80 00 04 be 2002c88 <== ALWAYS TAKEN 2002c7c: 03 00 80 55 sethi %hi(0x2015400), %g1 rtems_fatal_error_occurred( rc ); 2002c80: 40 00 0e df call 20067fc 2002c84: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002c88: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 2002c8c: 80 a0 60 00 cmp %g1, 0 2002c90: 02 80 00 04 be 2002ca0 <== NEVER TAKEN 2002c94: 01 00 00 00 nop (* rtems_fs_init_helper)(); 2002c98: 9f c0 40 00 call %g1 2002c9c: 01 00 00 00 nop 2002ca0: 81 c7 e0 08 ret 2002ca4: 81 e8 00 00 restore =============================================================================== 02003f90 : } } rtems_status_code rtems_libio_set_private_env(void) { 2003f90: 9d e3 bf 78 save %sp, -136, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 2003f94: 40 00 0b 97 call 2006df0 2003f98: 23 00 80 53 sethi %hi(0x2014c00), %l1 2003f9c: 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); 2003fa0: 92 10 20 01 mov 1, %o1 2003fa4: 90 14 61 a8 or %l1, 0x1a8, %o0 2003fa8: 94 10 20 00 clr %o2 2003fac: 96 07 bf ec add %fp, -20, %o3 2003fb0: 98 10 20 00 clr %o4 2003fb4: 7f ff fb 8c call 2002de4 2003fb8: b0 10 20 1a mov 0x1a, %i0 if (rv != 0) 2003fbc: 80 a2 20 00 cmp %o0, 0 2003fc0: 12 80 00 32 bne 2004088 <== NEVER TAKEN 2003fc4: 90 14 61 a8 or %l1, 0x1a8, %o0 goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 2003fc8: 92 10 20 01 mov 1, %o1 2003fcc: 94 10 20 00 clr %o2 2003fd0: 96 07 bf d8 add %fp, -40, %o3 2003fd4: 7f ff fb 84 call 2002de4 2003fd8: 98 10 20 00 clr %o4 if (rv != 0) 2003fdc: 80 a2 20 00 cmp %o0, 0 2003fe0: 12 80 00 30 bne 20040a0 <== NEVER TAKEN 2003fe4: 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 2003fe8: c2 00 63 08 ld [ %g1 + 0x308 ], %g1 ! 2015b08 /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 2003fec: 05 00 80 59 sethi %hi(0x2016400), %g2 2003ff0: 84 10 a0 d4 or %g2, 0xd4, %g2 ! 20164d4 2003ff4: 80 a0 40 02 cmp %g1, %g2 2003ff8: 02 80 00 06 be 2004010 2003ffc: 01 00 00 00 nop rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 2004000: c2 00 40 00 ld [ %g1 ], %g1 2004004: 80 a0 40 10 cmp %g1, %l0 2004008: 02 80 00 10 be 2004048 200400c: 03 00 80 56 sethi %hi(0x2015800), %g1 ) { new_env = malloc(sizeof(rtems_user_env_t)); 2004010: 7f ff fd 34 call 20034e0 2004014: 90 10 20 48 mov 0x48, %o0 if (new_env == NULL) 2004018: a2 92 20 00 orcc %o0, 0, %l1 200401c: 02 80 00 1f be 2004098 2004020: 90 10 20 00 clr %o0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 2004024: 25 00 80 56 sethi %hi(0x2015800), %l2 2004028: 15 00 80 0f sethi %hi(0x2003c00), %o2 200402c: 92 14 a3 08 or %l2, 0x308, %o1 2004030: 40 00 0b 8f call 2006e6c 2004034: 94 12 a3 58 or %o2, 0x358, %o2 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 2004038: 80 a2 20 00 cmp %o0, 0 200403c: 12 80 00 15 bne 2004090 2004040: 03 00 80 56 sethi %hi(0x2015800), %g1 goto error_3; rtems_current_user_env = new_env; 2004044: e2 24 a3 08 st %l1, [ %l2 + 0x308 ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2004048: e2 00 63 08 ld [ %g1 + 0x308 ], %l1 200404c: 94 10 20 48 mov 0x48, %o2 2004050: 90 10 00 11 mov %l1, %o0 2004054: 13 00 80 59 sethi %hi(0x2016400), %o1 2004058: 40 00 2e 1d call 200f8cc 200405c: 92 12 60 d4 or %o1, 0xd4, %o1 ! 20164d4 * 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; 2004060: 92 07 bf ec add %fp, -20, %o1 2004064: 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; 2004068: 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; 200406c: 40 00 2e 18 call 200f8cc 2004070: 90 04 60 18 add %l1, 0x18, %o0 rtems_filesystem_current = current_loc; 2004074: 90 04 60 04 add %l1, 4, %o0 2004078: 92 07 bf d8 add %fp, -40, %o1 200407c: 94 10 20 14 mov 0x14, %o2 2004080: 40 00 2e 13 call 200f8cc 2004084: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2004088: 81 c7 e0 08 ret 200408c: 81 e8 00 00 restore error_3: free(new_env); 2004090: 7f ff fb 8c call 2002ec0 2004094: 90 10 00 11 mov %l1, %o0 error_2: rtems_filesystem_freenode(¤t_loc); 2004098: 7f ff fb 83 call 2002ea4 200409c: 90 07 bf d8 add %fp, -40, %o0 error_1: rtems_filesystem_freenode(&root_loc); 20040a0: 90 07 bf ec add %fp, -20, %o0 20040a4: 7f ff fb 80 call 2002ea4 20040a8: b0 10 20 1a mov 0x1a, %i0 error_0: return RTEMS_NO_MEMORY; } 20040ac: 81 c7 e0 08 ret 20040b0: 81 e8 00 00 restore =============================================================================== 020040b4 : * 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) { 20040b4: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 20040b8: 40 00 0b 4e call 2006df0 20040bc: 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 ) 20040c0: 80 a6 00 08 cmp %i0, %o0 20040c4: 02 80 00 13 be 2004110 <== NEVER TAKEN 20040c8: a0 10 00 08 mov %o0, %l0 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 20040cc: 90 10 00 18 mov %i0, %o0 20040d0: 23 00 80 56 sethi %hi(0x2015800), %l1 20040d4: 94 07 bf fc add %fp, -4, %o2 20040d8: 40 00 0b 8e call 2006f10 20040dc: 92 14 63 08 or %l1, 0x308, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 20040e0: a4 92 20 00 orcc %o0, 0, %l2 20040e4: 12 80 00 0b bne 2004110 20040e8: d0 04 63 08 ld [ %l1 + 0x308 ], %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) { 20040ec: c2 02 00 00 ld [ %o0 ], %g1 20040f0: 80 a0 40 10 cmp %g1, %l0 20040f4: 12 80 00 05 bne 2004108 20040f8: c4 07 bf fc ld [ %fp + -4 ], %g2 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 20040fc: 7f ff ff 97 call 2003f58 2004100: 01 00 00 00 nop } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 2004104: c4 07 bf fc ld [ %fp + -4 ], %g2 2004108: 03 00 80 56 sethi %hi(0x2015800), %g1 200410c: c4 20 63 08 st %g2, [ %g1 + 0x308 ] ! 2015b08 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 2004110: 81 c7 e0 08 ret 2004114: 91 e8 00 12 restore %g0, %l2, %o0 =============================================================================== 0200b170 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200b170: 84 0a 20 06 and %o0, 6, %g2 200b174: 80 a0 a0 06 cmp %g2, 6 200b178: 02 80 00 08 be 200b198 200b17c: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200b180: 80 8a 20 02 btst 2, %o0 200b184: 12 80 00 05 bne 200b198 <== ALWAYS TAKEN 200b188: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200b18c: 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; 200b190: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b194: 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 ) { 200b198: 80 8a 20 01 btst 1, %o0 200b19c: 02 80 00 04 be 200b1ac 200b1a0: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200b1a4: 05 00 00 10 sethi %hi(0x4000), %g2 200b1a8: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200b1ac: 32 80 00 02 bne,a 200b1b4 200b1b0: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200b1b4: 80 8a 24 00 btst 0x400, %o0 200b1b8: 32 80 00 02 bne,a 200b1c0 200b1bc: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200b1c0: 81 c3 e0 08 retl 200b1c4: 90 10 00 01 mov %g1, %o0 =============================================================================== 020066ac : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 20066ac: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 20066b0: 03 00 80 88 sethi %hi(0x2022000), %g1 20066b4: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 2022360 20066b8: 92 10 00 18 mov %i0, %o1 20066bc: 40 00 18 35 call 200c790 <_Protected_heap_Get_block_size> 20066c0: 94 07 bf fc add %fp, -4, %o2 20066c4: 80 8a 20 ff btst 0xff, %o0 20066c8: 02 80 00 08 be 20066e8 <== NEVER TAKEN 20066cc: 03 00 80 8d sethi %hi(0x2023400), %g1 MSBUMP(lifetime_freed, size); 20066d0: c8 07 bf fc ld [ %fp + -4 ], %g4 20066d4: 82 10 63 b8 or %g1, 0x3b8, %g1 20066d8: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2 20066dc: 86 80 c0 04 addcc %g3, %g4, %g3 20066e0: 84 40 a0 00 addx %g2, 0, %g2 20066e4: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 20066e8: 81 c7 e0 08 ret 20066ec: 81 e8 00 00 restore =============================================================================== 020066f0 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 20066f0: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 20066f4: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 20066f8: 80 a6 20 00 cmp %i0, 0 20066fc: 02 80 00 13 be 2006748 <== NEVER TAKEN 2006700: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 2006704: 03 00 80 88 sethi %hi(0x2022000), %g1 2006708: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 2022360 200670c: 40 00 18 21 call 200c790 <_Protected_heap_Get_block_size> 2006710: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 2006714: c8 07 bf fc ld [ %fp + -4 ], %g4 2006718: 03 00 80 8d sethi %hi(0x2023400), %g1 200671c: 82 10 63 b8 or %g1, 0x3b8, %g1 ! 20237b8 2006720: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2 2006724: 86 80 c0 04 addcc %g3, %g4, %g3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006728: 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); 200672c: 84 40 a0 00 addx %g2, 0, %g2 2006730: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006734: 84 20 c0 04 sub %g3, %g4, %g2 if (current_depth > s->max_depth) 2006738: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 200673c: 80 a0 80 03 cmp %g2, %g3 2006740: 38 80 00 02 bgu,a 2006748 2006744: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2006748: 81 c7 e0 08 ret 200674c: 81 e8 00 00 restore =============================================================================== 0200f4a4 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200f4a4: 9d e3 bf a0 save %sp, -96, %sp 200f4a8: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200f4ac: 80 a4 20 00 cmp %l0, 0 200f4b0: 02 80 00 21 be 200f534 200f4b4: 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()) && 200f4b8: 03 00 80 68 sethi %hi(0x201a000), %g1 200f4bc: c2 00 62 0c ld [ %g1 + 0x20c ], %g1 ! 201a20c <_System_state_Current> 200f4c0: 80 a0 60 03 cmp %g1, 3 200f4c4: 12 80 00 07 bne 200f4e0 <== NEVER TAKEN 200f4c8: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 200f4cc: 7f ff d2 20 call 2003d4c 200f4d0: 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()) && 200f4d4: 80 8a 20 ff btst 0xff, %o0 200f4d8: 02 80 00 17 be 200f534 <== NEVER TAKEN 200f4dc: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200f4e0: 7f ff d2 2d call 2003d94 200f4e4: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200f4e8: 03 00 80 64 sethi %hi(0x2019000), %g1 200f4ec: d0 00 62 e0 ld [ %g1 + 0x2e0 ], %o0 ! 20192e0 200f4f0: 94 10 00 19 mov %i1, %o2 200f4f4: 92 10 00 1a mov %i2, %o1 200f4f8: 7f ff e6 f0 call 20090b8 <_Protected_heap_Allocate_aligned_with_boundary> 200f4fc: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200f500: 80 a2 20 00 cmp %o0, 0 200f504: 02 80 00 0c be 200f534 200f508: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200f50c: 03 00 80 66 sethi %hi(0x2019800), %g1 200f510: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2019b58 200f514: 80 a0 60 00 cmp %g1, 0 200f518: 22 80 00 06 be,a 200f530 200f51c: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200f520: c2 00 60 04 ld [ %g1 + 4 ], %g1 200f524: 9f c0 40 00 call %g1 200f528: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 200f52c: f2 24 00 00 st %i1, [ %l0 ] return 0; 200f530: b0 10 20 00 clr %i0 } 200f534: 81 c7 e0 08 ret 200f538: 81 e8 00 00 restore =============================================================================== 0200d9d4 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d9d4: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d9d8: 90 10 00 18 mov %i0, %o0 200d9dc: 40 00 0e f0 call 201159c 200d9e0: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d9e4: 80 a2 20 00 cmp %o0, 0 200d9e8: 02 80 00 62 be 200db70 <== NEVER TAKEN 200d9ec: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d9f0: c2 4a 00 00 ldsb [ %o0 ], %g1 200d9f4: a6 10 20 00 clr %l3 ++p; 200d9f8: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d9fc: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200da00: 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) { 200da04: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200da08: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200da0c: 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)) { 200da10: 2b 00 00 3c sethi %hi(0xf000), %l5 200da14: 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') 200da18: c6 4c 80 00 ldsb [ %l2 ], %g3 200da1c: 80 a0 e0 00 cmp %g3, 0 200da20: 02 80 00 06 be 200da38 200da24: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200da28: 80 a0 e0 2f cmp %g3, 0x2f 200da2c: 32 bf ff fb bne,a 200da18 200da30: a4 04 a0 01 inc %l2 200da34: 84 10 20 00 clr %g2 continue; *p = '\0'; 200da38: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 200da3c: 80 a0 a0 00 cmp %g2, 0 200da40: 12 80 00 05 bne 200da54 200da44: a2 10 20 01 mov 1, %l1 200da48: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 200da4c: 80 a0 00 02 cmp %g0, %g2 200da50: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 200da54: 80 a0 60 00 cmp %g1, 0 200da58: 02 80 00 08 be 200da78 200da5c: 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); 200da60: 40 00 00 7c call 200dc50 200da64: 90 10 20 00 clr %o0 200da68: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200da6c: 40 00 00 79 call 200dc50 200da70: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200da74: 80 a4 60 00 cmp %l1, 0 200da78: 02 80 00 05 be 200da8c 200da7c: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200da80: 40 00 00 74 call 200dc50 200da84: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200da88: 92 10 00 19 mov %i1, %o1 200da8c: 7f ff da 97 call 20044e8 200da90: 90 10 00 10 mov %l0, %o0 200da94: 80 a2 20 00 cmp %o0, 0 200da98: 16 80 00 27 bge 200db34 200da9c: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 200daa0: 40 00 0b 12 call 20106e8 <__errno> 200daa4: 01 00 00 00 nop 200daa8: c2 02 00 00 ld [ %o0 ], %g1 200daac: 80 a0 60 11 cmp %g1, 0x11 200dab0: 02 80 00 08 be 200dad0 200dab4: 90 10 00 10 mov %l0, %o0 200dab8: 40 00 0b 0c call 20106e8 <__errno> 200dabc: 01 00 00 00 nop 200dac0: c2 02 00 00 ld [ %o0 ], %g1 200dac4: 80 a0 60 15 cmp %g1, 0x15 200dac8: 12 80 00 21 bne 200db4c <== ALWAYS TAKEN 200dacc: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 200dad0: 40 00 00 2a call 200db78 200dad4: 92 10 00 16 mov %l6, %o1 200dad8: 80 a2 20 00 cmp %o0, 0 200dadc: 06 80 00 1c bl 200db4c <== NEVER TAKEN 200dae0: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200dae4: 82 08 40 15 and %g1, %l5, %g1 200dae8: 80 a0 40 14 cmp %g1, %l4 200daec: 02 80 00 0e be 200db24 200daf0: 80 a4 60 00 cmp %l1, 0 if (last) 200daf4: 02 80 00 07 be 200db10 200daf8: 01 00 00 00 nop errno = EEXIST; 200dafc: 40 00 0a fb call 20106e8 <__errno> 200db00: a4 10 20 00 clr %l2 ! 0 200db04: 82 10 20 11 mov 0x11, %g1 200db08: 10 80 00 16 b 200db60 200db0c: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 200db10: 40 00 0a f6 call 20106e8 <__errno> 200db14: a4 10 20 00 clr %l2 200db18: 82 10 20 14 mov 0x14, %g1 200db1c: 10 80 00 0f b 200db58 200db20: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200db24: 32 80 00 0f bne,a 200db60 200db28: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 200db2c: 10 80 00 05 b 200db40 200db30: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 200db34: 32 80 00 0b bne,a 200db60 200db38: a4 10 20 01 mov 1, %l2 *p = '/'; 200db3c: ee 2c 80 00 stb %l7, [ %l2 ] 200db40: 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) { 200db44: 10 bf ff b5 b 200da18 200db48: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 200db4c: 80 a4 60 00 cmp %l1, 0 200db50: 12 80 00 04 bne 200db60 <== ALWAYS TAKEN 200db54: a4 10 20 00 clr %l2 (void)umask(oumask); 200db58: 40 00 00 3e call 200dc50 200db5c: 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); 200db60: 7f ff d8 94 call 2003db0 200db64: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 200db68: 80 a0 00 12 cmp %g0, %l2 200db6c: b0 40 3f ff addx %g0, -1, %i0 } 200db70: 81 c7 e0 08 ret 200db74: 81 e8 00 00 restore =============================================================================== 020142e4 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 20142e4: 9d e3 bf a0 save %sp, -96, %sp 20142e8: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 20142ec: 80 a4 20 00 cmp %l0, 0 20142f0: 02 80 00 1f be 201436c 20142f4: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 20142f8: 80 a6 60 00 cmp %i1, 0 20142fc: 02 80 00 1c be 201436c 2014300: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 2014304: 80 a7 60 00 cmp %i5, 0 2014308: 02 80 00 19 be 201436c <== NEVER TAKEN 201430c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014310: 02 80 00 32 be 20143d8 2014314: 80 a6 a0 00 cmp %i2, 0 2014318: 02 80 00 30 be 20143d8 201431c: 80 a6 80 1b cmp %i2, %i3 2014320: 0a 80 00 13 bcs 201436c 2014324: b0 10 20 08 mov 8, %i0 2014328: 80 8e e0 07 btst 7, %i3 201432c: 12 80 00 10 bne 201436c 2014330: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2014334: 12 80 00 0e bne 201436c 2014338: b0 10 20 09 mov 9, %i0 201433c: 03 00 80 f8 sethi %hi(0x203e000), %g1 2014340: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 203e010 <_Thread_Dispatch_disable_level> 2014344: 84 00 a0 01 inc %g2 2014348: c4 20 60 10 st %g2, [ %g1 + 0x10 ] * 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 ); 201434c: 25 00 80 f7 sethi %hi(0x203dc00), %l2 2014350: 40 00 12 8d call 2018d84 <_Objects_Allocate> 2014354: 90 14 a2 24 or %l2, 0x224, %o0 ! 203de24 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014358: a2 92 20 00 orcc %o0, 0, %l1 201435c: 12 80 00 06 bne 2014374 2014360: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 2014364: 40 00 17 01 call 2019f68 <_Thread_Enable_dispatch> 2014368: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 201436c: 81 c7 e0 08 ret 2014370: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014374: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014378: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 201437c: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 2014380: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 2014384: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014388: 40 00 65 e2 call 202db10 <.udiv> 201438c: 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, 2014390: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 2014394: 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, 2014398: 96 10 00 1b mov %i3, %o3 201439c: a6 04 60 24 add %l1, 0x24, %l3 20143a0: 40 00 0c 79 call 2017584 <_Chain_Initialize> 20143a4: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20143a8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20143ac: a4 14 a2 24 or %l2, 0x224, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20143b0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20143b4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20143b8: 85 28 a0 02 sll %g2, 2, %g2 20143bc: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20143c0: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 20143c4: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 20143c8: 40 00 16 e8 call 2019f68 <_Thread_Enable_dispatch> 20143cc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20143d0: 81 c7 e0 08 ret 20143d4: 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; 20143d8: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20143dc: 81 c7 e0 08 ret 20143e0: 81 e8 00 00 restore =============================================================================== 020073c8 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20073c8: 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 ); 20073cc: 11 00 80 7b sethi %hi(0x201ec00), %o0 20073d0: 92 10 00 18 mov %i0, %o1 20073d4: 90 12 23 b4 or %o0, 0x3b4, %o0 20073d8: 40 00 09 0e call 2009810 <_Objects_Get> 20073dc: 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 ) { 20073e0: c2 07 bf fc ld [ %fp + -4 ], %g1 20073e4: 80 a0 60 00 cmp %g1, 0 20073e8: 12 80 00 66 bne 2007580 20073ec: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20073f0: 25 00 80 7d sethi %hi(0x201f400), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 20073f4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 20073f8: a4 14 a2 78 or %l2, 0x278, %l2 20073fc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 2007400: 80 a0 80 01 cmp %g2, %g1 2007404: 02 80 00 06 be 200741c 2007408: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 200740c: 40 00 0c 29 call 200a4b0 <_Thread_Enable_dispatch> 2007410: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007414: 81 c7 e0 08 ret 2007418: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 200741c: 12 80 00 0e bne 2007454 2007420: 01 00 00 00 nop switch ( the_period->state ) { 2007424: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007428: 80 a0 60 04 cmp %g1, 4 200742c: 18 80 00 06 bgu 2007444 <== NEVER TAKEN 2007430: b0 10 20 00 clr %i0 2007434: 83 28 60 02 sll %g1, 2, %g1 2007438: 05 00 80 73 sethi %hi(0x201cc00), %g2 200743c: 84 10 a1 d4 or %g2, 0x1d4, %g2 ! 201cdd4 2007440: 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(); 2007444: 40 00 0c 1b call 200a4b0 <_Thread_Enable_dispatch> 2007448: 01 00 00 00 nop return( return_value ); 200744c: 81 c7 e0 08 ret 2007450: 81 e8 00 00 restore } _ISR_Disable( level ); 2007454: 7f ff ef 26 call 20030ec 2007458: 01 00 00 00 nop 200745c: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 2007460: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 2007464: 80 a4 60 00 cmp %l1, 0 2007468: 12 80 00 15 bne 20074bc 200746c: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 2007470: 7f ff ef 23 call 20030fc 2007474: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 2007478: 7f ff ff 7a call 2007260 <_Rate_monotonic_Initiate_statistics> 200747c: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 2007480: 82 10 20 02 mov 2, %g1 2007484: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007488: 03 00 80 1e sethi %hi(0x2007800), %g1 200748c: 82 10 60 50 or %g1, 0x50, %g1 ! 2007850 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2007490: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 2007494: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 2007498: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 200749c: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20074a0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20074a4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20074a8: 11 00 80 7c sethi %hi(0x201f000), %o0 20074ac: 92 04 20 10 add %l0, 0x10, %o1 20074b0: 40 00 10 55 call 200b604 <_Watchdog_Insert> 20074b4: 90 12 22 04 or %o0, 0x204, %o0 20074b8: 30 80 00 1b b,a 2007524 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 20074bc: 12 80 00 1e bne 2007534 20074c0: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 20074c4: 7f ff ff 83 call 20072d0 <_Rate_monotonic_Update_statistics> 20074c8: 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; 20074cc: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 20074d0: 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; 20074d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 20074d8: 7f ff ef 09 call 20030fc 20074dc: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 20074e0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 20074e4: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 20074e8: 13 00 00 10 sethi %hi(0x4000), %o1 20074ec: 40 00 0e 3c call 200addc <_Thread_Set_state> 20074f0: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 20074f4: 7f ff ee fe call 20030ec 20074f8: 01 00 00 00 nop local_state = the_period->state; 20074fc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007500: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007504: 7f ff ee fe call 20030fc 2007508: 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 ) 200750c: 80 a4 e0 03 cmp %l3, 3 2007510: 12 80 00 05 bne 2007524 2007514: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007518: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 200751c: 40 00 0a ff call 200a118 <_Thread_Clear_state> 2007520: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007524: 40 00 0b e3 call 200a4b0 <_Thread_Enable_dispatch> 2007528: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200752c: 81 c7 e0 08 ret 2007530: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 2007534: 12 bf ff b8 bne 2007414 <== NEVER TAKEN 2007538: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 200753c: 7f ff ff 65 call 20072d0 <_Rate_monotonic_Update_statistics> 2007540: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2007544: 7f ff ee ee call 20030fc 2007548: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 200754c: 82 10 20 02 mov 2, %g1 2007550: 92 04 20 10 add %l0, 0x10, %o1 2007554: 11 00 80 7c sethi %hi(0x201f000), %o0 2007558: 90 12 22 04 or %o0, 0x204, %o0 ! 201f204 <_Watchdog_Ticks_chain> 200755c: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 2007560: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007564: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007568: 40 00 10 27 call 200b604 <_Watchdog_Insert> 200756c: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007570: 40 00 0b d0 call 200a4b0 <_Thread_Enable_dispatch> 2007574: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007578: 81 c7 e0 08 ret 200757c: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2007580: b0 10 20 04 mov 4, %i0 } 2007584: 81 c7 e0 08 ret 2007588: 81 e8 00 00 restore =============================================================================== 0200758c : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 200758c: 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 ) 2007590: 80 a6 60 00 cmp %i1, 0 2007594: 02 80 00 79 be 2007778 <== NEVER TAKEN 2007598: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 200759c: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075a0: 9f c6 40 00 call %i1 20075a4: 92 12 61 e8 or %o1, 0x1e8, %o1 ! 201cde8 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 20075a8: 90 10 00 18 mov %i0, %o0 20075ac: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075b0: 9f c6 40 00 call %i1 20075b4: 92 12 62 08 or %o1, 0x208, %o1 ! 201ce08 (*print)( context, "--- Wall times are in seconds ---\n" ); 20075b8: 90 10 00 18 mov %i0, %o0 20075bc: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075c0: 9f c6 40 00 call %i1 20075c4: 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 " 20075c8: 90 10 00 18 mov %i0, %o0 20075cc: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075d0: 9f c6 40 00 call %i1 20075d4: 92 12 62 58 or %o1, 0x258, %o1 ! 201ce58 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 20075d8: 90 10 00 18 mov %i0, %o0 20075dc: 13 00 80 73 sethi %hi(0x201cc00), %o1 20075e0: 9f c6 40 00 call %i1 20075e4: 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 ; 20075e8: 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, 20075ec: 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 ; 20075f0: 82 17 63 b4 or %i5, 0x3b4, %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, 20075f4: 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, 20075f8: 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 ; 20075fc: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007600: 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 ); 2007604: ac 07 bf d8 add %fp, -40, %l6 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007608: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200760c: 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; 2007610: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007614: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007618: 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; 200761c: 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 ; 2007620: 10 80 00 52 b 2007768 2007624: b4 16 a3 30 or %i2, 0x330, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007628: 40 00 1a 75 call 200dffc 200762c: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007630: 80 a2 20 00 cmp %o0, 0 2007634: 32 80 00 4c bne,a 2007764 2007638: 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 ); 200763c: 92 10 00 16 mov %l6, %o1 2007640: 40 00 1a 9c call 200e0b0 2007644: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007648: d0 07 bf d8 ld [ %fp + -40 ], %o0 200764c: 92 10 20 05 mov 5, %o1 2007650: 40 00 00 ae call 2007908 2007654: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007658: d8 1f bf a0 ldd [ %fp + -96 ], %o4 200765c: 92 10 00 15 mov %l5, %o1 2007660: 90 10 00 18 mov %i0, %o0 2007664: 94 10 00 10 mov %l0, %o2 2007668: 9f c6 40 00 call %i1 200766c: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 2007670: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007674: 80 a2 60 00 cmp %o1, 0 2007678: 12 80 00 08 bne 2007698 200767c: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 2007680: 90 10 00 18 mov %i0, %o0 2007684: 13 00 80 70 sethi %hi(0x201c000), %o1 2007688: 9f c6 40 00 call %i1 200768c: 92 12 60 f8 or %o1, 0xf8, %o1 ! 201c0f8 <_rodata_start+0x158> continue; 2007690: 10 80 00 35 b 2007764 2007694: 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 ); 2007698: 40 00 0e b8 call 200b178 <_Timespec_Divide_by_integer> 200769c: 90 10 00 14 mov %l4, %o0 (*print)( context, 20076a0: d0 07 bf ac ld [ %fp + -84 ], %o0 20076a4: 40 00 49 63 call 2019c30 <.div> 20076a8: 92 10 23 e8 mov 0x3e8, %o1 20076ac: 96 10 00 08 mov %o0, %o3 20076b0: d0 07 bf b4 ld [ %fp + -76 ], %o0 20076b4: d6 27 bf 9c st %o3, [ %fp + -100 ] 20076b8: 40 00 49 5e call 2019c30 <.div> 20076bc: 92 10 23 e8 mov 0x3e8, %o1 20076c0: c2 07 bf f0 ld [ %fp + -16 ], %g1 20076c4: b6 10 00 08 mov %o0, %i3 20076c8: d0 07 bf f4 ld [ %fp + -12 ], %o0 20076cc: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20076d0: 40 00 49 58 call 2019c30 <.div> 20076d4: 92 10 23 e8 mov 0x3e8, %o1 20076d8: d8 07 bf b0 ld [ %fp + -80 ], %o4 20076dc: d6 07 bf 9c ld [ %fp + -100 ], %o3 20076e0: d4 07 bf a8 ld [ %fp + -88 ], %o2 20076e4: 9a 10 00 1b mov %i3, %o5 20076e8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20076ec: 92 10 00 13 mov %l3, %o1 20076f0: 9f c6 40 00 call %i1 20076f4: 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); 20076f8: d2 07 bf a0 ld [ %fp + -96 ], %o1 20076fc: 94 10 00 11 mov %l1, %o2 2007700: 40 00 0e 9e call 200b178 <_Timespec_Divide_by_integer> 2007704: 90 10 00 1c mov %i4, %o0 (*print)( context, 2007708: d0 07 bf c4 ld [ %fp + -60 ], %o0 200770c: 40 00 49 49 call 2019c30 <.div> 2007710: 92 10 23 e8 mov 0x3e8, %o1 2007714: 96 10 00 08 mov %o0, %o3 2007718: d0 07 bf cc ld [ %fp + -52 ], %o0 200771c: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007720: 40 00 49 44 call 2019c30 <.div> 2007724: 92 10 23 e8 mov 0x3e8, %o1 2007728: c2 07 bf f0 ld [ %fp + -16 ], %g1 200772c: b6 10 00 08 mov %o0, %i3 2007730: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007734: 92 10 23 e8 mov 0x3e8, %o1 2007738: 40 00 49 3e call 2019c30 <.div> 200773c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007740: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007744: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007748: d8 07 bf c8 ld [ %fp + -56 ], %o4 200774c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007750: 92 10 00 1a mov %i2, %o1 2007754: 90 10 00 18 mov %i0, %o0 2007758: 9f c6 40 00 call %i1 200775c: 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++ ) { 2007760: 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 ; 2007764: 82 17 63 b4 or %i5, 0x3b4, %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 ; 2007768: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200776c: 80 a4 00 01 cmp %l0, %g1 2007770: 08 bf ff ae bleu 2007628 2007774: 90 10 00 10 mov %l0, %o0 2007778: 81 c7 e0 08 ret 200777c: 81 e8 00 00 restore =============================================================================== 02015888 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 2015888: 9d e3 bf 98 save %sp, -104, %sp 201588c: 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 ) 2015890: 80 a6 60 00 cmp %i1, 0 2015894: 02 80 00 2e be 201594c 2015898: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 201589c: 40 00 11 c0 call 2019f9c <_Thread_Get> 20158a0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20158a4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20158a8: a2 10 00 08 mov %o0, %l1 switch ( location ) { 20158ac: 80 a0 60 00 cmp %g1, 0 20158b0: 12 80 00 27 bne 201594c 20158b4: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20158b8: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20158bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20158c0: 80 a0 60 00 cmp %g1, 0 20158c4: 02 80 00 24 be 2015954 20158c8: 01 00 00 00 nop if ( asr->is_enabled ) { 20158cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 20158d0: 80 a0 60 00 cmp %g1, 0 20158d4: 02 80 00 15 be 2015928 20158d8: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 20158dc: 7f ff e7 f3 call 200f8a8 20158e0: 01 00 00 00 nop *signal_set |= signals; 20158e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20158e8: b2 10 40 19 or %g1, %i1, %i1 20158ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 20158f0: 7f ff e7 f2 call 200f8b8 20158f4: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20158f8: 03 00 80 f9 sethi %hi(0x203e400), %g1 20158fc: 82 10 61 70 or %g1, 0x170, %g1 ! 203e570 <_Per_CPU_Information> 2015900: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015904: 80 a0 a0 00 cmp %g2, 0 2015908: 02 80 00 0f be 2015944 201590c: 01 00 00 00 nop 2015910: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015914: 80 a4 40 02 cmp %l1, %g2 2015918: 12 80 00 0b bne 2015944 <== NEVER TAKEN 201591c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015920: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015924: 30 80 00 08 b,a 2015944 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015928: 7f ff e7 e0 call 200f8a8 201592c: 01 00 00 00 nop *signal_set |= signals; 2015930: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015934: b2 10 40 19 or %g1, %i1, %i1 2015938: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 201593c: 7f ff e7 df call 200f8b8 2015940: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015944: 40 00 11 89 call 2019f68 <_Thread_Enable_dispatch> 2015948: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 201594c: 81 c7 e0 08 ret 2015950: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2015954: 40 00 11 85 call 2019f68 <_Thread_Enable_dispatch> 2015958: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 201595c: 81 c7 e0 08 ret 2015960: 81 e8 00 00 restore =============================================================================== 02002bf0 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 2002bf0: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 2002bf4: c2 06 20 08 ld [ %i0 + 8 ], %g1 2002bf8: 80 a0 60 00 cmp %g1, 0 2002bfc: 02 80 00 07 be 2002c18 <== NEVER TAKEN 2002c00: 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; 2002c04: d0 06 20 bc ld [ %i0 + 0xbc ], %o0 2002c08: 90 02 20 08 add %o0, 8, %o0 2002c0c: 92 12 60 24 or %o1, 0x24, %o1 2002c10: 40 00 3d 02 call 2012018 2002c14: 94 10 20 10 mov 0x10, %o2 2002c18: 81 c7 e0 08 ret 2002c1c: 81 e8 00 00 restore =============================================================================== 02002bc0 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 2002bc0: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 2002bc4: 7f ff ff d8 call 2002b24 2002bc8: 01 00 00 00 nop if (the_thread) 2002bcc: 80 a6 60 00 cmp %i1, 0 2002bd0: 02 80 00 06 be 2002be8 <== NEVER TAKEN 2002bd4: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 2002bd8: d0 06 60 bc ld [ %i1 + 0xbc ], %o0 2002bdc: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2 2002be0: 40 00 3d 47 call 20120fc 2002be4: 92 10 20 a5 mov 0xa5, %o1 return true; } 2002be8: 81 c7 e0 08 ret 2002bec: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02002d30 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 2002d30: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 2002d34: 03 00 80 65 sethi %hi(0x2019400), %g1 2002d38: 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 ) { 2002d3c: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 2002d40: 80 a7 80 08 cmp %fp, %o0 2002d44: 0a 80 00 06 bcs 2002d5c <== NEVER TAKEN 2002d48: a0 10 20 00 clr %l0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002d4c: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 2002d50: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 2002d54: 80 a0 40 1e cmp %g1, %fp 2002d58: 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 ) { 2002d5c: 03 00 80 63 sethi %hi(0x2018c00), %g1 2002d60: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2018d90 2002d64: 80 a0 60 00 cmp %g1, 0 2002d68: 02 80 00 09 be 2002d8c <== NEVER TAKEN 2002d6c: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 2002d70: 90 02 20 08 add %o0, 8, %o0 2002d74: 13 00 80 64 sethi %hi(0x2019000), %o1 2002d78: 94 10 20 10 mov 0x10, %o2 2002d7c: 40 00 3c 78 call 2011f5c 2002d80: 92 12 60 24 or %o1, 0x24, %o1 2002d84: 80 a0 00 08 cmp %g0, %o0 2002d88: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002d8c: 80 8c 20 ff btst 0xff, %l0 2002d90: 02 80 00 04 be 2002da0 <== NEVER TAKEN 2002d94: 80 8a 60 ff btst 0xff, %o1 2002d98: 12 80 00 06 bne 2002db0 <== ALWAYS TAKEN 2002d9c: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 2002da0: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED 2002da4: d0 00 63 d4 ld [ %g1 + 0x3d4 ], %o0 ! 20197d4 <_Per_CPU_Information+0xc><== NOT EXECUTED 2002da8: 7f ff ff 9e call 2002c20 <== NOT EXECUTED 2002dac: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 2002db0: 81 c7 e0 08 ret 2002db4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002db8 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002db8: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002dbc: 80 a6 60 00 cmp %i1, 0 2002dc0: 02 80 00 14 be 2002e10 <== NEVER TAKEN 2002dc4: 23 00 80 63 sethi %hi(0x2018c00), %l1 return; print_context = context; print_handler = print; 2002dc8: 21 00 80 63 sethi %hi(0x2018c00), %l0 ) { if ( !print ) return; print_context = context; 2002dcc: f0 24 61 88 st %i0, [ %l1 + 0x188 ] print_handler = print; 2002dd0: f2 24 21 8c st %i1, [ %l0 + 0x18c ] (*print)( context, "Stack usage by thread\n"); 2002dd4: 90 10 00 18 mov %i0, %o0 2002dd8: 13 00 80 5e sethi %hi(0x2017800), %o1 2002ddc: 9f c6 40 00 call %i1 2002de0: 92 12 60 48 or %o1, 0x48, %o1 ! 2017848 <_Scheduler_Table+0x494> (*print)( context, 2002de4: 90 10 00 18 mov %i0, %o0 2002de8: 13 00 80 5e sethi %hi(0x2017800), %o1 2002dec: 9f c6 40 00 call %i1 2002df0: 92 12 60 60 or %o1, 0x60, %o1 ! 2017860 <_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 ); 2002df4: 11 00 80 0a sethi %hi(0x2002800), %o0 2002df8: 40 00 1c 8c call 200a028 2002dfc: 90 12 21 b4 or %o0, 0x1b4, %o0 ! 20029b4 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 2002e00: 7f ff fe ed call 20029b4 2002e04: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 2002e08: c0 24 61 88 clr [ %l1 + 0x188 ] print_handler = NULL; 2002e0c: c0 24 21 8c clr [ %l0 + 0x18c ] 2002e10: 81 c7 e0 08 ret 2002e14: 81 e8 00 00 restore =============================================================================== 02002cc8 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002cc8: 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); 2002ccc: c2 06 20 bc ld [ %i0 + 0xbc ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 2002cd0: a0 10 20 00 clr %l0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002cd4: 80 a7 80 01 cmp %fp, %g1 2002cd8: 0a 80 00 06 bcs 2002cf0 <== NEVER TAKEN 2002cdc: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002ce0: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2 2002ce4: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 2002ce8: 80 a0 40 1e cmp %g1, %fp 2002cec: 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, 2002cf0: 13 00 80 64 sethi %hi(0x2019000), %o1 2002cf4: 94 10 20 10 mov 0x10, %o2 2002cf8: 40 00 3c 99 call 2011f5c 2002cfc: 92 12 60 24 or %o1, 0x24, %o1 2002d00: 80 a0 00 08 cmp %g0, %o0 2002d04: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 2002d08: 80 8c 20 ff btst 0xff, %l0 2002d0c: 02 80 00 04 be 2002d1c <== NEVER TAKEN 2002d10: 80 8a 60 ff btst 0xff, %o1 2002d14: 12 80 00 05 bne 2002d28 2002d18: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 2002d1c: 90 10 00 18 mov %i0, %o0 2002d20: 7f ff ff c0 call 2002c20 2002d24: 92 0a 60 01 and %o1, 1, %o1 2002d28: 81 c7 e0 08 ret 2002d2c: 81 e8 00 00 restore =============================================================================== 0200c400 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 200c400: 9d e3 bf 90 save %sp, -112, %sp 200c404: a0 10 00 18 mov %i0, %l0 double result; char *end; if ( !n ) 200c408: 80 a6 60 00 cmp %i1, 0 200c40c: 02 80 00 2d be 200c4c0 200c410: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c414: 40 00 0d 22 call 200f89c <__errno> 200c418: 01 00 00 00 nop 200c41c: c0 22 00 00 clr [ %o0 ] *n = 0; 200c420: c0 26 40 00 clr [ %i1 ] 200c424: c0 26 60 04 clr [ %i1 + 4 ] result = strtod( s, &end ); 200c428: 90 10 00 10 mov %l0, %o0 200c42c: 40 00 18 98 call 201268c 200c430: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c434: 80 a6 a0 00 cmp %i2, 0 200c438: 02 80 00 03 be 200c444 200c43c: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c440: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c444: c2 07 bf fc ld [ %fp + -4 ], %g1 200c448: 80 a0 40 10 cmp %g1, %l0 200c44c: 02 80 00 1d be 200c4c0 200c450: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c454: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c458: 40 00 0d 11 call 200f89c <__errno> 200c45c: c3 27 bf f0 st %f1, [ %fp + -16 ] 200c460: c2 02 00 00 ld [ %o0 ], %g1 200c464: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c468: 80 a0 60 22 cmp %g1, 0x22 200c46c: 12 80 00 13 bne 200c4b8 200c470: c3 07 bf f0 ld [ %fp + -16 ], %f1 200c474: 03 00 80 7a sethi %hi(0x201e800), %g1 200c478: d1 18 63 98 ldd [ %g1 + 0x398 ], %f8 ! 201eb98 <_rodata_start+0x16f8> 200c47c: 81 a8 0a 48 fcmpd %f0, %f8 200c480: 01 00 00 00 nop 200c484: 13 80 00 0f fbe 200c4c0 200c488: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 200c48c: 03 00 80 7d sethi %hi(0x201f400), %g1 200c490: d1 18 62 30 ldd [ %g1 + 0x230 ], %f8 ! 201f630 <_CPU_Trap_slot_template+0x14> 200c494: 81 a8 0a c8 fcmped %f0, %f8 200c498: 01 00 00 00 nop 200c49c: 0d 80 00 09 fbg 200c4c0 200c4a0: 03 00 80 7d sethi %hi(0x201f400), %g1 200c4a4: d1 18 62 38 ldd [ %g1 + 0x238 ], %f8 ! 201f638 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED 200c4a8: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED 200c4ac: 01 00 00 00 nop <== NOT EXECUTED 200c4b0: 09 80 00 04 fbl 200c4c0 <== NOT EXECUTED 200c4b4: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200c4b8: c1 3e 40 00 std %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200c4bc: b0 10 20 00 clr %i0 } 200c4c0: 81 c7 e0 08 ret 200c4c4: 81 e8 00 00 restore =============================================================================== 0200c4c8 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 200c4c8: 9d e3 bf 90 save %sp, -112, %sp 200c4cc: a0 10 00 18 mov %i0, %l0 float result; char *end; if ( !n ) 200c4d0: 80 a6 60 00 cmp %i1, 0 200c4d4: 02 80 00 2a be 200c57c 200c4d8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c4dc: 40 00 0c f0 call 200f89c <__errno> 200c4e0: 01 00 00 00 nop 200c4e4: c0 22 00 00 clr [ %o0 ] *n = 0; 200c4e8: c0 26 40 00 clr [ %i1 ] result = strtof( s, &end ); 200c4ec: 90 10 00 10 mov %l0, %o0 200c4f0: 40 00 18 6f call 20126ac 200c4f4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c4f8: 80 a6 a0 00 cmp %i2, 0 200c4fc: 02 80 00 03 be 200c508 200c500: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c504: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c508: c2 07 bf fc ld [ %fp + -4 ], %g1 200c50c: 80 a0 40 10 cmp %g1, %l0 200c510: 02 80 00 1b be 200c57c 200c514: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c518: 40 00 0c e1 call 200f89c <__errno> 200c51c: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c520: c2 02 00 00 ld [ %o0 ], %g1 200c524: 80 a0 60 22 cmp %g1, 0x22 200c528: 12 80 00 13 bne 200c574 200c52c: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c530: 03 00 80 7a sethi %hi(0x201e800), %g1 200c534: d1 00 63 8c ld [ %g1 + 0x38c ], %f8 ! 201eb8c <_rodata_start+0x16ec> 200c538: 81 a8 0a 28 fcmps %f0, %f8 200c53c: 01 00 00 00 nop 200c540: 13 80 00 0f fbe 200c57c 200c544: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 200c548: 03 00 80 7d sethi %hi(0x201f400), %g1 200c54c: d1 00 62 40 ld [ %g1 + 0x240 ], %f8 ! 201f640 <_CPU_Trap_slot_template+0x24> 200c550: 81 a8 0a a8 fcmpes %f0, %f8 200c554: 01 00 00 00 nop 200c558: 0d 80 00 09 fbg 200c57c 200c55c: 03 00 80 7d sethi %hi(0x201f400), %g1 200c560: d1 00 62 44 ld [ %g1 + 0x244 ], %f8 ! 201f644 <_CPU_Trap_slot_template+0x28><== NOT EXECUTED 200c564: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED 200c568: 01 00 00 00 nop <== NOT EXECUTED 200c56c: 09 80 00 04 fbl 200c57c <== NOT EXECUTED 200c570: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200c574: c1 26 40 00 st %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200c578: b0 10 20 00 clr %i0 } 200c57c: 81 c7 e0 08 ret 200c580: 81 e8 00 00 restore =============================================================================== 0200c584 : const char *s, int *n, char **endptr, int base ) { 200c584: 9d e3 bf 98 save %sp, -104, %sp 200c588: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200c58c: 80 a6 60 00 cmp %i1, 0 200c590: 02 80 00 27 be 200c62c 200c594: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c598: 40 00 0c c1 call 200f89c <__errno> 200c59c: 01 00 00 00 nop 200c5a0: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c5a4: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c5a8: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c5ac: 90 10 00 10 mov %l0, %o0 200c5b0: 40 00 18 e0 call 2012930 200c5b4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c5b8: 80 a6 a0 00 cmp %i2, 0 200c5bc: 02 80 00 04 be 200c5cc 200c5c0: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c5c4: c2 07 bf fc ld [ %fp + -4 ], %g1 200c5c8: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c5cc: c2 07 bf fc ld [ %fp + -4 ], %g1 200c5d0: 80 a0 40 10 cmp %g1, %l0 200c5d4: 02 80 00 16 be 200c62c 200c5d8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c5dc: 40 00 0c b0 call 200f89c <__errno> 200c5e0: 01 00 00 00 nop 200c5e4: c2 02 00 00 ld [ %o0 ], %g1 200c5e8: 80 a0 60 22 cmp %g1, 0x22 200c5ec: 32 80 00 0d bne,a 200c620 200c5f0: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c5f4: 03 20 00 00 sethi %hi(0x80000000), %g1 200c5f8: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c5fc: 80 a0 60 00 cmp %g1, 0 200c600: 02 80 00 0a be 200c628 <== ALWAYS TAKEN 200c604: 80 a6 e0 00 cmp %i3, 0 200c608: 02 80 00 08 be 200c628 <== NOT EXECUTED 200c60c: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c610: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200c614: 02 80 00 06 be 200c62c <== NOT EXECUTED 200c618: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c61c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c620: 81 c7 e0 08 ret 200c624: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200c628: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200c62c: 81 c7 e0 08 ret 200c630: 81 e8 00 00 restore =============================================================================== 0200c708 : const char *s, long *n, char **endptr, int base ) { 200c708: 9d e3 bf 98 save %sp, -104, %sp 200c70c: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200c710: 80 a6 60 00 cmp %i1, 0 200c714: 02 80 00 27 be 200c7b0 200c718: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c71c: 40 00 0c 60 call 200f89c <__errno> 200c720: 01 00 00 00 nop 200c724: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c728: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c72c: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c730: 90 10 00 10 mov %l0, %o0 200c734: 40 00 18 7f call 2012930 200c738: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c73c: 80 a6 a0 00 cmp %i2, 0 200c740: 02 80 00 04 be 200c750 200c744: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c748: c2 07 bf fc ld [ %fp + -4 ], %g1 200c74c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c750: c2 07 bf fc ld [ %fp + -4 ], %g1 200c754: 80 a0 40 10 cmp %g1, %l0 200c758: 02 80 00 16 be 200c7b0 200c75c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c760: 40 00 0c 4f call 200f89c <__errno> 200c764: 01 00 00 00 nop 200c768: c2 02 00 00 ld [ %o0 ], %g1 200c76c: 80 a0 60 22 cmp %g1, 0x22 200c770: 32 80 00 0d bne,a 200c7a4 200c774: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c778: 03 20 00 00 sethi %hi(0x80000000), %g1 200c77c: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c780: 80 a0 60 00 cmp %g1, 0 200c784: 02 80 00 0a be 200c7ac 200c788: 80 a6 e0 00 cmp %i3, 0 200c78c: 02 80 00 08 be 200c7ac <== NEVER TAKEN 200c790: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c794: 80 a6 c0 01 cmp %i3, %g1 200c798: 02 80 00 06 be 200c7b0 <== ALWAYS TAKEN 200c79c: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200c7a0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c7a4: 81 c7 e0 08 ret 200c7a8: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200c7ac: b0 10 20 0a mov 0xa, %i0 *n = result; return RTEMS_SUCCESSFUL; } 200c7b0: 81 c7 e0 08 ret 200c7b4: 81 e8 00 00 restore =============================================================================== 0200c634 : const char *s, long long *n, char **endptr, int base ) { 200c634: 9d e3 bf 98 save %sp, -104, %sp 200c638: a4 10 00 18 mov %i0, %l2 long long result; char *end; if ( !n ) 200c63c: 80 a6 60 00 cmp %i1, 0 200c640: 02 80 00 30 be 200c700 200c644: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c648: 40 00 0c 95 call 200f89c <__errno> 200c64c: 01 00 00 00 nop 200c650: c0 22 00 00 clr [ %o0 ] *n = 0; 200c654: c0 26 40 00 clr [ %i1 ] 200c658: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200c65c: 90 10 00 12 mov %l2, %o0 200c660: 92 07 bf fc add %fp, -4, %o1 200c664: 40 00 18 bd call 2012958 200c668: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c66c: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200c670: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200c674: 02 80 00 04 be 200c684 200c678: a2 10 00 09 mov %o1, %l1 *endptr = end; 200c67c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c680: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c684: c2 07 bf fc ld [ %fp + -4 ], %g1 200c688: 80 a0 40 12 cmp %g1, %l2 200c68c: 02 80 00 1d be 200c700 200c690: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c694: 40 00 0c 82 call 200f89c <__errno> 200c698: 01 00 00 00 nop 200c69c: c2 02 00 00 ld [ %o0 ], %g1 200c6a0: 80 a0 60 22 cmp %g1, 0x22 200c6a4: 32 80 00 14 bne,a 200c6f4 200c6a8: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c6ac: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 200c6b0: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200c6b4: 84 10 a3 ff or %g2, 0x3ff, %g2 200c6b8: 86 10 e3 ff or %g3, 0x3ff, %g3 200c6bc: 84 1c 00 02 xor %l0, %g2, %g2 200c6c0: 86 1c 40 03 xor %l1, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c6c4: 80 90 80 03 orcc %g2, %g3, %g0 200c6c8: 02 80 00 0d be 200c6fc 200c6cc: 80 94 00 11 orcc %l0, %l1, %g0 200c6d0: 02 80 00 0b be 200c6fc <== NEVER TAKEN 200c6d4: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c6d8: 80 a4 00 01 cmp %l0, %g1 200c6dc: 32 80 00 06 bne,a 200c6f4 <== NEVER TAKEN 200c6e0: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200c6e4: 80 a4 60 00 cmp %l1, 0 200c6e8: 22 80 00 06 be,a 200c700 <== ALWAYS TAKEN 200c6ec: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200c6f0: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c6f4: 81 c7 e0 08 ret 200c6f8: 91 e8 20 00 restore %g0, 0, %o0 200c6fc: b0 10 20 0a mov 0xa, %i0 } 200c700: 81 c7 e0 08 ret 200c704: 81 e8 00 00 restore =============================================================================== 0200c7cc : const char *s, unsigned char *n, char **endptr, int base ) { 200c7cc: 9d e3 bf 98 save %sp, -104, %sp 200c7d0: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c7d4: 80 a6 60 00 cmp %i1, 0 200c7d8: 02 80 00 24 be 200c868 200c7dc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c7e0: 40 00 0c 2f call 200f89c <__errno> 200c7e4: 01 00 00 00 nop 200c7e8: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c7ec: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c7f0: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200c7f4: 90 10 00 10 mov %l0, %o0 200c7f8: 40 00 19 a0 call 2012e78 200c7fc: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c800: 80 a6 a0 00 cmp %i2, 0 200c804: 02 80 00 04 be 200c814 200c808: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c80c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c810: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c814: c2 07 bf fc ld [ %fp + -4 ], %g1 200c818: 80 a0 40 10 cmp %g1, %l0 200c81c: 02 80 00 13 be 200c868 200c820: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c824: 40 00 0c 1e call 200f89c <__errno> 200c828: 01 00 00 00 nop 200c82c: c2 02 00 00 ld [ %o0 ], %g1 200c830: 80 a0 60 22 cmp %g1, 0x22 200c834: 12 80 00 07 bne 200c850 <== ALWAYS TAKEN 200c838: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) 200c83c: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c840: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED 200c844: 18 80 00 09 bgu 200c868 <== NOT EXECUTED 200c848: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 200c84c: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200c850: 28 80 00 08 bleu,a 200c870 <== ALWAYS TAKEN 200c854: f6 2e 40 00 stb %i3, [ %i1 ] errno = ERANGE; 200c858: 40 00 0c 11 call 200f89c <__errno> <== NOT EXECUTED 200c85c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c860: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED 200c864: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200c868: 81 c7 e0 08 ret 200c86c: 81 e8 00 00 restore } #endif *n = result; return RTEMS_SUCCESSFUL; 200c870: b0 10 20 00 clr %i0 } 200c874: 81 c7 e0 08 ret 200c878: 81 e8 00 00 restore =============================================================================== 0200c87c : const char *s, unsigned int *n, char **endptr, int base ) { 200c87c: 9d e3 bf 98 save %sp, -104, %sp 200c880: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c884: 80 a6 60 00 cmp %i1, 0 200c888: 02 80 00 1f be 200c904 200c88c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c890: 40 00 0c 03 call 200f89c <__errno> 200c894: 01 00 00 00 nop 200c898: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c89c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c8a0: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c8a4: 90 10 00 10 mov %l0, %o0 200c8a8: 40 00 19 74 call 2012e78 200c8ac: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c8b0: 80 a6 a0 00 cmp %i2, 0 200c8b4: 02 80 00 04 be 200c8c4 200c8b8: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c8bc: c2 07 bf fc ld [ %fp + -4 ], %g1 200c8c0: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c8c4: c2 07 bf fc ld [ %fp + -4 ], %g1 200c8c8: 80 a0 40 10 cmp %g1, %l0 200c8cc: 02 80 00 0e be 200c904 200c8d0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c8d4: 40 00 0b f2 call 200f89c <__errno> 200c8d8: 01 00 00 00 nop 200c8dc: c2 02 00 00 ld [ %o0 ], %g1 200c8e0: 80 a0 60 22 cmp %g1, 0x22 200c8e4: 32 80 00 07 bne,a 200c900 200c8e8: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c8ec: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c8f0: 80 a0 7f fd cmp %g1, -3 200c8f4: 18 80 00 04 bgu 200c904 <== ALWAYS TAKEN 200c8f8: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c8fc: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c900: b0 10 20 00 clr %i0 } 200c904: 81 c7 e0 08 ret 200c908: 81 e8 00 00 restore =============================================================================== 0200c9b4 : const char *s, unsigned long *n, char **endptr, int base ) { 200c9b4: 9d e3 bf 98 save %sp, -104, %sp 200c9b8: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c9bc: 80 a6 60 00 cmp %i1, 0 200c9c0: 02 80 00 1f be 200ca3c 200c9c4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c9c8: 40 00 0b b5 call 200f89c <__errno> 200c9cc: 01 00 00 00 nop 200c9d0: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c9d4: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c9d8: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c9dc: 90 10 00 10 mov %l0, %o0 200c9e0: 40 00 19 26 call 2012e78 200c9e4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c9e8: 80 a6 a0 00 cmp %i2, 0 200c9ec: 02 80 00 04 be 200c9fc 200c9f0: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c9f4: c2 07 bf fc ld [ %fp + -4 ], %g1 200c9f8: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c9fc: c2 07 bf fc ld [ %fp + -4 ], %g1 200ca00: 80 a0 40 10 cmp %g1, %l0 200ca04: 02 80 00 0e be 200ca3c 200ca08: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ca0c: 40 00 0b a4 call 200f89c <__errno> 200ca10: 01 00 00 00 nop 200ca14: c2 02 00 00 ld [ %o0 ], %g1 200ca18: 80 a0 60 22 cmp %g1, 0x22 200ca1c: 32 80 00 07 bne,a 200ca38 200ca20: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200ca24: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ca28: 80 a0 7f fd cmp %g1, -3 200ca2c: 18 80 00 04 bgu 200ca3c <== ALWAYS TAKEN 200ca30: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200ca34: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200ca38: b0 10 20 00 clr %i0 } 200ca3c: 81 c7 e0 08 ret 200ca40: 81 e8 00 00 restore =============================================================================== 0200c90c : const char *s, unsigned long long *n, char **endptr, int base ) { 200c90c: 9d e3 bf 98 save %sp, -104, %sp 200c910: a4 10 00 18 mov %i0, %l2 unsigned long long result; char *end; if ( !n ) 200c914: 80 a6 60 00 cmp %i1, 0 200c918: 02 80 00 25 be 200c9ac 200c91c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c920: 40 00 0b df call 200f89c <__errno> 200c924: 01 00 00 00 nop 200c928: c0 22 00 00 clr [ %o0 ] *n = 0; 200c92c: c0 26 40 00 clr [ %i1 ] 200c930: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200c934: 90 10 00 12 mov %l2, %o0 200c938: 92 07 bf fc add %fp, -4, %o1 200c93c: 40 00 19 59 call 2012ea0 200c940: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c944: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200c948: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200c94c: 02 80 00 04 be 200c95c 200c950: a2 10 00 09 mov %o1, %l1 *endptr = end; 200c954: c2 07 bf fc ld [ %fp + -4 ], %g1 200c958: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c95c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c960: 80 a0 40 12 cmp %g1, %l2 200c964: 02 80 00 12 be 200c9ac 200c968: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c96c: 40 00 0b cc call 200f89c <__errno> 200c970: 01 00 00 00 nop 200c974: c2 02 00 00 ld [ %o0 ], %g1 200c978: 80 a0 60 22 cmp %g1, 0x22 200c97c: 32 80 00 0b bne,a 200c9a8 200c980: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200c984: 86 84 7f ff addcc %l1, -1, %g3 200c988: 84 44 3f ff addx %l0, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c98c: 80 a0 bf ff cmp %g2, -1 200c990: 32 80 00 06 bne,a 200c9a8 <== NEVER TAKEN 200c994: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200c998: 80 a0 ff fd cmp %g3, -3 200c99c: 18 80 00 04 bgu 200c9ac <== ALWAYS TAKEN 200c9a0: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c9a4: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c9a8: b0 10 20 00 clr %i0 } 200c9ac: 81 c7 e0 08 ret 200c9b0: 81 e8 00 00 restore =============================================================================== 02002720 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002720: 9d e3 be 00 save %sp, -512, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 2002724: 40 00 44 41 call 2013828 2002728: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 200272c: a0 10 00 18 mov %i0, %l0 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 2002730: 92 10 00 08 mov %o0, %o1 2002734: 94 10 20 00 clr %o2 2002738: 90 10 00 18 mov %i0, %o0 200273c: 96 07 bf e8 add %fp, -24, %o3 2002740: 40 00 02 bd call 2003234 2002744: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 2002748: b0 92 20 00 orcc %o0, 0, %i0 200274c: 12 80 00 77 bne 2002928 2002750: c4 07 bf f4 ld [ %fp + -12 ], %g2 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002754: 07 00 80 7d sethi %hi(0x201f400), %g3 2002758: 86 10 e2 28 or %g3, 0x228, %g3 ! 201f628 200275c: 80 a0 80 03 cmp %g2, %g3 2002760: 02 80 00 0b be 200278c 2002764: 82 10 20 00 clr %g1 2002768: 03 00 80 7f sethi %hi(0x201fc00), %g1 200276c: 82 10 62 e4 or %g1, 0x2e4, %g1 ! 201fee4 2002770: 80 a0 80 01 cmp %g2, %g1 2002774: 32 80 00 6e bne,a 200292c <== ALWAYS TAKEN 2002778: b0 10 3f ff mov -1, %i0 200277c: 10 80 00 04 b 200278c <== NOT EXECUTED 2002780: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED 2002784: 10 80 00 0c b 20027b4 2002788: 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)) 200278c: 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, "/"); 2002790: 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)) 2002794: b8 17 22 70 or %i4, 0x270, %i4 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 2002798: a8 07 bf 70 add %fp, -144, %l4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 200279c: a6 07 bf d4 add %fp, -44, %l3 20027a0: ba 07 bf e8 add %fp, -24, %i5 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20027a4: ae 07 bf fc add %fp, -4, %l7 node = IMFS_create_node( 20027a8: 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); 20027ac: a2 07 be 70 add %fp, -400, %l1 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 20027b0: 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) 20027b4: a4 00 62 00 add %g1, 0x200, %l2 20027b8: 80 a4 80 1a cmp %l2, %i2 20027bc: 18 80 00 5c bgu 200292c <== NEVER TAKEN 20027c0: 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)) 20027c4: 92 10 00 1c mov %i4, %o1 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 20027c8: c2 27 be 6c st %g1, [ %fp + -404 ] offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20027cc: 90 00 61 01 add %g1, 0x101, %o0 20027d0: 40 00 44 4a call 20138f8 20027d4: 94 10 20 05 mov 5, %o2 20027d8: 80 a2 20 00 cmp %o0, 0 20027dc: 12 80 00 54 bne 200292c 20027e0: d2 07 be 6c ld [ %fp + -404 ], %o1 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 20027e4: 94 10 20 63 mov 0x63, %o2 20027e8: 40 00 44 a3 call 2013a74 20027ec: 90 10 00 14 mov %l4, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 20027f0: 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'; 20027f4: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 20027f8: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 20027fc: 90 00 a0 64 add %g2, 0x64, %o0 2002800: c2 27 be 60 st %g1, [ %fp + -416 ] 2002804: 40 00 20 a4 call 200aa94 <_rtems_octal2ulong> 2002808: 92 10 20 08 mov 8, %o1 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 200280c: 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); 2002810: d0 27 be 68 st %o0, [ %fp + -408 ] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 2002814: 92 10 20 0c mov 0xc, %o1 2002818: 40 00 20 9f call 200aa94 <_rtems_octal2ulong> 200281c: 90 00 a0 7c add %g2, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002820: c4 07 be 6c ld [ %fp + -404 ], %g2 2002824: 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); 2002828: aa 10 00 08 mov %o0, %l5 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 200282c: 40 00 20 9a call 200aa94 <_rtems_octal2ulong> 2002830: 90 00 a0 94 add %g2, 0x94, %o0 2002834: 84 10 00 08 mov %o0, %g2 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 2002838: d0 07 be 6c ld [ %fp + -404 ], %o0 200283c: 40 00 20 a9 call 200aae0 <_rtems_tar_header_checksum> 2002840: c4 27 be 64 st %g2, [ %fp + -412 ] 2002844: c4 07 be 64 ld [ %fp + -412 ], %g2 2002848: 80 a2 00 02 cmp %o0, %g2 200284c: 12 80 00 38 bne 200292c <== NEVER TAKEN 2002850: 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) { 2002854: 82 08 60 ff and %g1, 0xff, %g1 2002858: 80 a0 60 35 cmp %g1, 0x35 200285c: 12 80 00 16 bne 20028b4 2002860: 80 a0 60 30 cmp %g1, 0x30 strcpy(full_filename, mountpoint); 2002864: 92 10 00 10 mov %l0, %o1 2002868: 40 00 42 3c call 2013158 200286c: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002870: 40 00 43 ee call 2013828 2002874: 90 10 00 11 mov %l1, %o0 2002878: 90 07 80 08 add %fp, %o0, %o0 200287c: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1 2002880: 80 a0 60 2f cmp %g1, 0x2f 2002884: 02 80 00 04 be 2002894 <== ALWAYS TAKEN 2002888: 90 10 00 11 mov %l1, %o0 strcat(full_filename, "/"); 200288c: 40 00 41 d4 call 2012fdc <== NOT EXECUTED 2002890: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED strcat(full_filename, filename); 2002894: 92 10 00 14 mov %l4, %o1 2002898: 40 00 41 d1 call 2012fdc 200289c: 90 10 00 11 mov %l1, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 20028a0: 90 10 00 11 mov %l1, %o0 20028a4: 40 00 04 9e call 2003b1c 20028a8: 92 10 21 ff mov 0x1ff, %o1 20028ac: 10 bf ff c2 b 20027b4 20028b0: 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) { 20028b4: 12 bf ff c0 bne 20027b4 20028b8: 82 10 00 12 mov %l2, %g1 const char *name; loc = root_loc; 20028bc: 92 10 00 1d mov %i5, %o1 20028c0: 94 10 20 14 mov 0x14, %o2 20028c4: 40 00 3f 22 call 201254c 20028c8: 90 10 00 13 mov %l3, %o0 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20028cc: 90 10 00 14 mov %l4, %o0 20028d0: 92 10 00 13 mov %l3, %o1 20028d4: 40 00 23 92 call 200b71c 20028d8: 94 10 00 17 mov %l7, %o2 20028dc: 80 a2 20 00 cmp %o0, 0 20028e0: 32 80 00 0f bne,a 200291c <== NEVER TAKEN 20028e4: 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, 20028e8: 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( 20028ec: d4 07 bf fc ld [ %fp + -4 ], %o2 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 20028f0: 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( 20028f4: 90 10 00 13 mov %l3, %o0 20028f8: 92 10 20 06 mov 6, %o1 20028fc: 96 12 c0 16 or %o3, %l6, %o3 2002900: 40 00 21 e0 call 200b080 2002904: 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]; 2002908: 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; 200290c: c0 22 20 50 clr [ %o0 + 0x50 ] 2002910: ea 22 20 54 st %l5, [ %o0 + 0x54 ] node->info.linearfile.direct = &tar_image[offset]; 2002914: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; 2002918: aa 05 61 ff add %l5, 0x1ff, %l5 offset += 512 * nblocks; 200291c: aa 0d 7e 00 and %l5, -512, %l5 2002920: 10 bf ff 99 b 2002784 2002924: a4 05 40 12 add %l5, %l2, %l2 2002928: b0 10 3f ff mov -1, %i0 } } return status; } 200292c: 81 c7 e0 08 ret 2002930: 81 e8 00 00 restore =============================================================================== 0200e45c : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e45c: 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 ) 200e460: 80 a6 a0 00 cmp %i2, 0 200e464: 02 80 00 5a be 200e5cc 200e468: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e46c: 03 00 80 59 sethi %hi(0x2016400), %g1 200e470: 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; 200e474: 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 ]; 200e478: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e47c: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e480: 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; 200e484: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e488: 80 a0 60 00 cmp %g1, 0 200e48c: 02 80 00 03 be 200e498 200e490: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e494: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e498: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200e49c: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e4a0: 7f ff ee a1 call 2009f24 <_CPU_ISR_Get_level> 200e4a4: 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; 200e4a8: a7 2c e0 0a sll %l3, 0xa, %l3 200e4ac: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200e4b0: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e4b4: 80 8e 61 00 btst 0x100, %i1 200e4b8: 02 80 00 06 be 200e4d0 200e4bc: 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; 200e4c0: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e4c4: 80 a0 00 01 cmp %g0, %g1 200e4c8: 82 60 3f ff subx %g0, -1, %g1 200e4cc: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e4d0: 80 8e 62 00 btst 0x200, %i1 200e4d4: 02 80 00 0b be 200e500 200e4d8: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e4dc: 80 8e 22 00 btst 0x200, %i0 200e4e0: 22 80 00 07 be,a 200e4fc 200e4e4: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e4e8: 82 10 20 01 mov 1, %g1 200e4ec: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e4f0: 03 00 80 58 sethi %hi(0x2016000), %g1 200e4f4: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20160d4 <_Thread_Ticks_per_timeslice> 200e4f8: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e4fc: 80 8e 60 0f btst 0xf, %i1 200e500: 02 80 00 06 be 200e518 200e504: 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 ); 200e508: 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 ) ); 200e50c: 7f ff cf 37 call 20021e8 200e510: 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 ) { 200e514: 80 8e 64 00 btst 0x400, %i1 200e518: 02 80 00 14 be 200e568 200e51c: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e520: 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; 200e524: 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( 200e528: 80 a0 00 18 cmp %g0, %i0 200e52c: 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 ) { 200e530: 80 a0 40 02 cmp %g1, %g2 200e534: 22 80 00 0e be,a 200e56c 200e538: 03 00 80 58 sethi %hi(0x2016000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e53c: 7f ff cf 27 call 20021d8 200e540: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e544: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e548: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e54c: 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; 200e550: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e554: 7f ff cf 25 call 20021e8 200e558: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e55c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e560: 80 a0 00 01 cmp %g0, %g1 200e564: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e568: 03 00 80 58 sethi %hi(0x2016000), %g1 200e56c: c4 00 62 ec ld [ %g1 + 0x2ec ], %g2 ! 20162ec <_System_state_Current> 200e570: 80 a0 a0 03 cmp %g2, 3 200e574: 12 80 00 16 bne 200e5cc <== NEVER TAKEN 200e578: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e57c: 07 00 80 59 sethi %hi(0x2016400), %g3 if ( are_signals_pending || 200e580: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e584: 86 10 e2 c8 or %g3, 0x2c8, %g3 if ( are_signals_pending || 200e588: 12 80 00 0a bne 200e5b0 200e58c: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200e590: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e594: 80 a0 80 03 cmp %g2, %g3 200e598: 02 80 00 0d be 200e5cc 200e59c: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e5a0: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e5a4: 80 a0 a0 00 cmp %g2, 0 200e5a8: 02 80 00 09 be 200e5cc <== NEVER TAKEN 200e5ac: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200e5b0: 84 10 20 01 mov 1, %g2 ! 1 200e5b4: 03 00 80 59 sethi %hi(0x2016400), %g1 200e5b8: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 20166c8 <_Per_CPU_Information> 200e5bc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200e5c0: 7f ff e8 00 call 20085c0 <_Thread_Dispatch> 200e5c4: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e5c8: 82 10 20 00 clr %g1 ! 0 } 200e5cc: 81 c7 e0 08 ret 200e5d0: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200abd8 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200abd8: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200abdc: 80 a6 60 00 cmp %i1, 0 200abe0: 02 80 00 07 be 200abfc 200abe4: 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 ) ); 200abe8: 03 00 80 67 sethi %hi(0x2019c00), %g1 200abec: c2 08 60 b4 ldub [ %g1 + 0xb4 ], %g1 ! 2019cb4 200abf0: 80 a6 40 01 cmp %i1, %g1 200abf4: 18 80 00 1c bgu 200ac64 200abf8: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200abfc: 80 a6 a0 00 cmp %i2, 0 200ac00: 02 80 00 19 be 200ac64 200ac04: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200ac08: 40 00 08 f5 call 200cfdc <_Thread_Get> 200ac0c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200ac10: c2 07 bf fc ld [ %fp + -4 ], %g1 200ac14: 80 a0 60 00 cmp %g1, 0 200ac18: 12 80 00 13 bne 200ac64 200ac1c: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200ac20: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200ac24: 80 a6 60 00 cmp %i1, 0 200ac28: 02 80 00 0d be 200ac5c 200ac2c: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200ac30: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200ac34: 80 a0 60 00 cmp %g1, 0 200ac38: 02 80 00 06 be 200ac50 200ac3c: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200ac40: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200ac44: 80 a0 40 19 cmp %g1, %i1 200ac48: 08 80 00 05 bleu 200ac5c <== ALWAYS TAKEN 200ac4c: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200ac50: 92 10 00 19 mov %i1, %o1 200ac54: 40 00 07 8e call 200ca8c <_Thread_Change_priority> 200ac58: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200ac5c: 40 00 08 d3 call 200cfa8 <_Thread_Enable_dispatch> 200ac60: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200ac64: 81 c7 e0 08 ret 200ac68: 81 e8 00 00 restore =============================================================================== 02005680 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 2005680: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 2005684: 80 a0 60 09 cmp %g1, 9 2005688: 02 80 00 19 be 20056ec 200568c: 90 10 20 09 mov 9, %o0 2005690: 80 a0 60 09 cmp %g1, 9 2005694: 14 80 00 25 bg 2005728 2005698: 80 a0 60 0e cmp %g1, 0xe 200569c: 80 a0 60 04 cmp %g1, 4 20056a0: 02 80 00 13 be 20056ec 20056a4: 90 10 20 04 mov 4, %o0 20056a8: 80 a0 60 04 cmp %g1, 4 20056ac: 14 80 00 12 bg 20056f4 20056b0: 80 a0 60 06 cmp %g1, 6 20056b4: 80 a0 60 01 cmp %g1, 1 20056b8: 02 80 00 0d be 20056ec 20056bc: 90 10 20 01 mov 1, %o0 20056c0: 80 a0 60 01 cmp %g1, 1 20056c4: 34 80 00 05 bg,a 20056d8 20056c8: 80 a0 60 02 cmp %g1, 2 case B0: baud_index = 0; break; 20056cc: 90 10 20 00 clr %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 20056d0: 10 80 00 3f b 20057cc 20056d4: 80 a0 60 00 cmp %g1, 0 20056d8: 02 80 00 05 be 20056ec 20056dc: 90 10 20 02 mov 2, %o0 20056e0: 80 a0 60 03 cmp %g1, 3 20056e4: 12 80 00 3c bne 20057d4 <== NEVER TAKEN 20056e8: 90 10 20 03 mov 3, %o0 20056ec: 81 c3 e0 08 retl 20056f0: 01 00 00 00 nop 20056f4: 02 bf ff fe be 20056ec 20056f8: 90 10 20 06 mov 6, %o0 ! 6 20056fc: 80 a0 60 06 cmp %g1, 6 2005700: 06 bf ff fb bl 20056ec 2005704: 90 10 20 05 mov 5, %o0 2005708: 80 a0 60 07 cmp %g1, 7 200570c: 02 bf ff f8 be 20056ec 2005710: 90 10 20 07 mov 7, %o0 2005714: 80 a0 60 08 cmp %g1, 8 2005718: 12 80 00 2f bne 20057d4 <== NEVER TAKEN 200571c: 90 10 20 08 mov 8, %o0 2005720: 81 c3 e0 08 retl 2005724: 01 00 00 00 nop 2005728: 02 bf ff f1 be 20056ec 200572c: 90 10 20 0e mov 0xe, %o0 ! e 2005730: 80 a0 60 0e cmp %g1, 0xe 2005734: 14 80 00 10 bg 2005774 2005738: 05 00 00 04 sethi %hi(0x1000), %g2 200573c: 80 a0 60 0b cmp %g1, 0xb 2005740: 02 bf ff eb be 20056ec 2005744: 90 10 20 0b mov 0xb, %o0 2005748: 80 a0 60 0b cmp %g1, 0xb 200574c: 06 bf ff e8 bl 20056ec 2005750: 90 10 20 0a mov 0xa, %o0 2005754: 80 a0 60 0c cmp %g1, 0xc 2005758: 02 bf ff e5 be 20056ec 200575c: 90 10 20 0c mov 0xc, %o0 2005760: 80 a0 60 0d cmp %g1, 0xd 2005764: 12 80 00 1c bne 20057d4 <== NEVER TAKEN 2005768: 90 10 20 0d mov 0xd, %o0 200576c: 81 c3 e0 08 retl 2005770: 01 00 00 00 nop 2005774: 86 10 a0 02 or %g2, 2, %g3 2005778: 80 a0 40 03 cmp %g1, %g3 200577c: 02 bf ff dc be 20056ec 2005780: 90 10 20 11 mov 0x11, %o0 2005784: 80 a0 40 03 cmp %g1, %g3 2005788: 34 80 00 0b bg,a 20057b4 200578c: 86 10 a0 03 or %g2, 3, %g3 2005790: 80 a0 60 0f cmp %g1, 0xf 2005794: 02 bf ff d6 be 20056ec 2005798: 90 10 20 0f mov 0xf, %o0 200579c: 84 10 a0 01 or %g2, 1, %g2 20057a0: 80 a0 40 02 cmp %g1, %g2 20057a4: 12 80 00 0c bne 20057d4 <== NEVER TAKEN 20057a8: 90 10 20 10 mov 0x10, %o0 20057ac: 81 c3 e0 08 retl 20057b0: 01 00 00 00 nop 20057b4: 80 a0 40 03 cmp %g1, %g3 20057b8: 02 bf ff cd be 20056ec 20057bc: 90 10 20 12 mov 0x12, %o0 20057c0: 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; 20057c4: 90 10 20 13 mov 0x13, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 20057c8: 80 a0 40 02 cmp %g1, %g2 20057cc: 02 80 00 03 be 20057d8 20057d0: 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; 20057d4: 90 10 3f ff mov -1, %o0 ! ffffffff } return baud_index; } 20057d8: 81 c3 e0 08 retl =============================================================================== 02003e44 : } } rtems_status_code rtems_termios_close (void *arg) { 2003e44: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003e48: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003e4c: 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; 2003e50: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003e54: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003e58: d0 00 63 f8 ld [ %g1 + 0x3f8 ], %o0 ! 2015ff8 2003e5c: 40 00 08 b5 call 2006130 2003e60: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003e64: 80 a2 20 00 cmp %o0, 0 2003e68: 12 80 00 2e bne 2003f20 <== NEVER TAKEN 2003e6c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 2003e70: c2 04 20 08 ld [ %l0 + 8 ], %g1 2003e74: 82 00 7f ff add %g1, -1, %g1 2003e78: 80 a0 60 00 cmp %g1, 0 2003e7c: 12 80 00 60 bne 2003ffc 2003e80: c2 24 20 08 st %g1, [ %l0 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2003e84: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2003e88: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003e8c: 85 28 a0 05 sll %g2, 5, %g2 2003e90: 82 10 61 2c or %g1, 0x12c, %g1 2003e94: 82 00 40 02 add %g1, %g2, %g1 2003e98: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003e9c: 80 a0 60 00 cmp %g1, 0 2003ea0: 22 80 00 06 be,a 2003eb8 2003ea4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2003ea8: 9f c0 40 00 call %g1 2003eac: 90 10 00 10 mov %l0, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003eb0: 10 80 00 0d b 2003ee4 2003eb4: 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); 2003eb8: 92 10 20 00 clr %o1 2003ebc: 40 00 08 9d call 2006130 2003ec0: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2003ec4: 80 a2 20 00 cmp %o0, 0 2003ec8: 12 80 00 16 bne 2003f20 <== NEVER TAKEN 2003ecc: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } drainOutput (tty); 2003ed0: 7f ff fe aa call 2003978 2003ed4: 90 10 00 10 mov %l0, %o0 rtems_semaphore_release (tty->osem); 2003ed8: 40 00 08 df call 2006254 2003edc: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003ee0: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2003ee4: 80 a0 60 02 cmp %g1, 2 2003ee8: 32 80 00 10 bne,a 2003f28 2003eec: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 2003ef0: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 2003ef4: 40 00 07 54 call 2005c44 2003ef8: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003efc: 80 a2 20 00 cmp %o0, 0 2003f00: 12 80 00 08 bne 2003f20 <== NEVER TAKEN 2003f04: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 2003f08: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0 2003f0c: 40 00 07 4e call 2005c44 2003f10: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003f14: 80 a2 20 00 cmp %o0, 0 2003f18: 22 80 00 04 be,a 2003f28 <== ALWAYS TAKEN 2003f1c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 2003f20: 40 00 0a 37 call 20067fc <== NOT EXECUTED 2003f24: 01 00 00 00 nop <== NOT EXECUTED } if (tty->device.lastClose) 2003f28: 80 a0 60 00 cmp %g1, 0 2003f2c: 22 80 00 07 be,a 2003f48 <== ALWAYS TAKEN 2003f30: c4 04 00 00 ld [ %l0 ], %g2 (*tty->device.lastClose)(tty->major, tty->minor, arg); 2003f34: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED 2003f38: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED 2003f3c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2003f40: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 2003f44: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED 2003f48: 80 a0 a0 00 cmp %g2, 0 2003f4c: 12 80 00 08 bne 2003f6c 2003f50: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_termios_ttyTail = tty->back; 2003f54: 05 00 80 57 sethi %hi(0x2015c00), %g2 if ( rtems_termios_ttyTail != NULL ) { 2003f58: 80 a0 60 00 cmp %g1, 0 2003f5c: 02 80 00 05 be 2003f70 2003f60: c2 20 a3 fc st %g1, [ %g2 + 0x3fc ] rtems_termios_ttyTail->forw = NULL; 2003f64: 10 80 00 03 b 2003f70 2003f68: c0 20 40 00 clr [ %g1 ] } } else { tty->forw->back = tty->back; 2003f6c: c2 20 a0 04 st %g1, [ %g2 + 4 ] } if (tty->back == NULL) { 2003f70: c4 04 20 04 ld [ %l0 + 4 ], %g2 2003f74: 80 a0 a0 00 cmp %g2, 0 2003f78: 12 80 00 08 bne 2003f98 2003f7c: c2 04 00 00 ld [ %l0 ], %g1 rtems_termios_ttyHead = tty->forw; 2003f80: 05 00 80 58 sethi %hi(0x2016000), %g2 if ( rtems_termios_ttyHead != NULL ) { 2003f84: 80 a0 60 00 cmp %g1, 0 2003f88: 02 80 00 05 be 2003f9c 2003f8c: c2 20 a0 00 st %g1, [ %g2 ] rtems_termios_ttyHead->back = NULL; 2003f90: 10 80 00 03 b 2003f9c 2003f94: c0 20 60 04 clr [ %g1 + 4 ] } } else { tty->back->forw = tty->forw; 2003f98: c2 20 80 00 st %g1, [ %g2 ] } rtems_semaphore_delete (tty->isem); 2003f9c: 40 00 08 36 call 2006074 2003fa0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 2003fa4: 40 00 08 34 call 2006074 2003fa8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 2003fac: 40 00 08 32 call 2006074 2003fb0: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 2003fb4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2003fb8: 80 a0 60 00 cmp %g1, 0 2003fbc: 02 80 00 06 be 2003fd4 2003fc0: 01 00 00 00 nop 2003fc4: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2003fc8: 80 a0 60 02 cmp %g1, 2 2003fcc: 12 80 00 04 bne 2003fdc 2003fd0: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 2003fd4: 40 00 08 28 call 2006074 2003fd8: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 free (tty->rawInBuf.theBuf); 2003fdc: 7f ff fa b2 call 2002aa4 2003fe0: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 2003fe4: 7f ff fa b0 call 2002aa4 2003fe8: d0 04 20 7c ld [ %l0 + 0x7c ], %o0 free (tty->cbuf); 2003fec: 7f ff fa ae call 2002aa4 2003ff0: d0 04 20 1c ld [ %l0 + 0x1c ], %o0 free (tty); 2003ff4: 7f ff fa ac call 2002aa4 2003ff8: 90 10 00 10 mov %l0, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 2003ffc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2004000: d0 00 63 f8 ld [ %g1 + 0x3f8 ], %o0 ! 2015ff8 2004004: 40 00 08 94 call 2006254 2004008: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200400c: 81 c7 e0 08 ret 2004010: 81 e8 00 00 restore =============================================================================== 0200561c : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 200561c: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 2005620: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 2005624: 82 00 40 19 add %g1, %i1, %g1 2005628: c2 26 20 90 st %g1, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 200562c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 2005630: 80 a0 60 02 cmp %g1, 2 2005634: 12 80 00 0a bne 200565c 2005638: 90 10 00 18 mov %i0, %o0 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 200563c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 2005640: 40 00 01 81 call 2005c44 2005644: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 2005648: 80 a2 20 00 cmp %o0, 0 200564c: 02 80 00 11 be 2005690 <== ALWAYS TAKEN 2005650: b0 10 20 00 clr %i0 rtems_fatal_error_occurred (sc); 2005654: 40 00 04 6a call 20067fc <== NOT EXECUTED 2005658: 01 00 00 00 nop <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 200565c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 2005660: 80 a0 60 05 cmp %g1, 5 2005664: 12 80 00 09 bne 2005688 2005668: 03 00 80 57 sethi %hi(0x2015c00), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 200566c: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 2015de0 2005670: 80 a0 60 00 cmp %g1, 0 2005674: 02 80 00 07 be 2005690 <== NEVER TAKEN 2005678: b0 10 20 00 clr %i0 rtems_termios_linesw[tty->t_line].l_start(tty); 200567c: 9f c0 40 00 call %g1 2005680: 01 00 00 00 nop 2005684: 30 80 00 03 b,a 2005690 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 2005688: 7f ff ff 4e call 20053c0 200568c: 81 e8 00 00 restore } 2005690: 81 c7 e0 08 ret 2005694: 81 e8 00 00 restore =============================================================================== 0200503c : * 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) { 200503c: 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) { 2005040: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 2005044: 25 00 80 57 sethi %hi(0x2015c00), %l2 2005048: 83 28 60 05 sll %g1, 5, %g1 200504c: a4 14 a1 2c or %l2, 0x12c, %l2 2005050: 82 04 80 01 add %l2, %g1, %g1 2005054: 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) { 2005058: 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) { 200505c: 80 a0 60 00 cmp %g1, 0 2005060: 12 80 00 11 bne 20050a4 2005064: a2 10 00 1a mov %i2, %l1 2005068: a4 10 20 00 clr %l2 200506c: 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); 2005070: 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, 2005074: 10 80 00 ad b 2005328 2005078: 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++; 200507c: d0 0e 40 00 ldub [ %i1 ], %o0 rtems_termios_linesw[tty->t_line].l_rint(c,tty); 2005080: 83 28 60 05 sll %g1, 5, %g1 2005084: 82 04 80 01 add %l2, %g1, %g1 2005088: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200508c: 91 2a 20 18 sll %o0, 0x18, %o0 2005090: 92 10 00 10 mov %l0, %o1 2005094: 91 3a 20 18 sra %o0, 0x18, %o0 2005098: 9f c0 40 00 call %g1 200509c: b2 06 60 01 inc %i1 20050a0: 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--) { 20050a4: 80 a4 60 00 cmp %l1, 0 20050a8: 32 bf ff f5 bne,a 200507c 20050ac: 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 )) { 20050b0: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 20050b4: 80 a0 60 00 cmp %g1, 0 20050b8: 12 80 00 0b bne 20050e4 <== NEVER TAKEN 20050bc: b0 10 20 00 clr %i0 20050c0: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 20050c4: 80 a0 60 00 cmp %g1, 0 20050c8: 02 80 00 07 be 20050e4 <== NEVER TAKEN 20050cc: b0 10 00 11 mov %l1, %i0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 20050d0: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 20050d4: 9f c0 40 00 call %g1 20050d8: 90 04 20 30 add %l0, 0x30, %o0 tty->tty_rcvwakeup = 1; 20050dc: 82 10 20 01 mov 1, %g1 20050e0: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] 20050e4: 81 c7 e0 08 ret 20050e8: 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) { 20050ec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 } return 0; } while (len--) { c = *buf++; 20050f0: 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) { 20050f4: 80 88 62 00 btst 0x200, %g1 20050f8: 02 80 00 1b be 2005164 20050fc: 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]) { 2005100: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2 2005104: 83 2c e0 18 sll %l3, 0x18, %g1 2005108: 83 38 60 18 sra %g1, 0x18, %g1 200510c: 80 a0 40 02 cmp %g1, %g2 2005110: 12 80 00 0e bne 2005148 2005114: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2 if (c == tty->termios.c_cc[VSTART]) { 2005118: 84 08 a0 ff and %g2, 0xff, %g2 200511c: 80 a0 40 02 cmp %g1, %g2 2005120: 12 80 00 05 bne 2005134 <== ALWAYS TAKEN 2005124: 01 00 00 00 nop /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2005128: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200512c: 10 80 00 04 b 200513c <== NOT EXECUTED 2005130: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 2005134: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005138: 82 10 60 10 or %g1, 0x10, %g1 200513c: 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) { 2005140: 10 80 00 0c b 2005170 2005144: 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]) { 2005148: 84 08 a0 ff and %g2, 0xff, %g2 200514c: 80 a0 40 02 cmp %g1, %g2 2005150: 12 80 00 06 bne 2005168 <== ALWAYS TAKEN 2005154: 80 8c a0 ff btst 0xff, %l2 /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 2005158: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200515c: 10 bf ff f8 b 200513c <== NOT EXECUTED 2005160: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 2005164: 80 8c a0 ff btst 0xff, %l2 2005168: 02 80 00 1c be 20051d8 <== ALWAYS TAKEN 200516c: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 2005170: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005174: 82 08 60 30 and %g1, 0x30, %g1 2005178: 80 a0 60 20 cmp %g1, 0x20 200517c: 32 80 00 6b bne,a 2005328 <== ALWAYS TAKEN 2005180: b4 06 bf ff add %i2, -1, %i2 /* disable interrupts */ rtems_interrupt_disable(level); 2005184: 7f ff f4 15 call 20021d8 <== NOT EXECUTED 2005188: 01 00 00 00 nop <== NOT EXECUTED 200518c: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2005190: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005194: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 2005198: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 200519c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 20051a0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20051a4: 02 80 00 09 be 20051c8 <== NOT EXECUTED 20051a8: 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); 20051ac: 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)( 20051b0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 20051b4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20051b8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 20051bc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 20051c0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20051c4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 20051c8: 7f ff f4 08 call 20021e8 <== NOT EXECUTED 20051cc: 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; 20051d0: 10 80 00 56 b 2005328 <== NOT EXECUTED 20051d4: 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; 20051d8: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 20051dc: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 20051e0: 40 00 35 13 call 201262c <.urem> 20051e4: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 20051e8: 7f ff f3 fc call 20021d8 20051ec: a2 10 00 08 mov %o0, %l1 20051f0: ac 10 00 08 mov %o0, %l6 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 20051f4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20051f8: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 20051fc: 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) 2005200: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 2005204: 40 00 35 0a call 201262c <.urem> 2005208: 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) 200520c: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1 2005210: 80 a2 00 01 cmp %o0, %g1 2005214: 08 80 00 2d bleu 20052c8 <== ALWAYS TAKEN 2005218: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 200521c: 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) && 2005220: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 2005224: 12 80 00 29 bne 20052c8 <== NOT EXECUTED 2005228: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 200522c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005230: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 2005234: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 2005238: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200523c: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 2005240: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED 2005244: 12 80 00 13 bne 2005290 <== NOT EXECUTED 2005248: 01 00 00 00 nop <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 200524c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005250: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2005254: 12 80 00 06 bne 200526c <== NOT EXECUTED 2005258: 01 00 00 00 nop <== NOT EXECUTED 200525c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2005260: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005264: 12 80 00 19 bne 20052c8 <== NOT EXECUTED 2005268: 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; 200526c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 2005270: 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; 2005274: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 2005278: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 200527c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2005280: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 2005284: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005288: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 200528c: 30 80 00 0f b,a 20052c8 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 2005290: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005294: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED 2005298: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 200529c: 12 80 00 0b bne 20052c8 <== NOT EXECUTED 20052a0: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 20052a4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20052a8: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED 20052ac: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 20052b0: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED 20052b4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20052b8: 02 80 00 04 be 20052c8 <== NOT EXECUTED 20052bc: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 20052c0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20052c4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 20052c8: 7f ff f3 c8 call 20021e8 20052cc: 90 10 00 16 mov %l6, %o0 if (newTail == tty->rawInBuf.Head) { 20052d0: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20052d4: 80 a4 40 01 cmp %l1, %g1 20052d8: 32 80 00 04 bne,a 20052e8 <== ALWAYS TAKEN 20052dc: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 dropped++; 20052e0: 10 80 00 11 b 2005324 <== NOT EXECUTED 20052e4: b0 06 20 01 inc %i0 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 20052e8: 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 )) { 20052ec: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 20052f0: 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 )) { 20052f4: 80 a0 60 00 cmp %g1, 0 20052f8: 32 80 00 0c bne,a 2005328 <== NEVER TAKEN 20052fc: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED 2005300: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 2005304: 80 a0 60 00 cmp %g1, 0 2005308: 22 80 00 08 be,a 2005328 <== ALWAYS TAKEN 200530c: b4 06 bf ff add %i2, -1, %i2 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2005310: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED 2005314: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005318: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 200531c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2005320: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED 2005324: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 2005328: 80 a6 a0 00 cmp %i2, 0 200532c: 12 bf ff 70 bne 20050ec 2005330: 01 00 00 00 nop } } } } tty->rawInBufDropped += dropped; 2005334: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005338: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 200533c: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005340: 40 00 03 c5 call 2006254 2005344: c2 24 20 78 st %g1, [ %l0 + 0x78 ] return dropped; } 2005348: 81 c7 e0 08 ret 200534c: 81 e8 00 00 restore =============================================================================== 02004034 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 2004034: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004038: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 200403c: 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; 2004040: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 2004044: 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); 2004048: 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; 200404c: c0 26 20 0c clr [ %i0 + 0xc ] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004050: 92 10 20 00 clr %o1 2004054: 40 00 08 37 call 2006130 2004058: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 200405c: b0 92 20 00 orcc %o0, 0, %i0 2004060: 22 80 00 05 be,a 2004074 <== ALWAYS TAKEN 2004064: c2 04 60 04 ld [ %l1 + 4 ], %g1 args->ioctl_return = sc; 2004068: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED return sc; 200406c: 81 c7 e0 08 ret <== NOT EXECUTED 2004070: 81 e8 00 00 restore <== NOT EXECUTED } switch (args->command) { 2004074: 80 a0 60 04 cmp %g1, 4 2004078: 22 80 00 bc be,a 2004368 200407c: c2 04 80 00 ld [ %l2 ], %g1 2004080: 18 80 00 0b bgu 20040ac 2004084: 05 10 01 19 sethi %hi(0x40046400), %g2 2004088: 80 a0 60 02 cmp %g1, 2 200408c: 22 80 00 2c be,a 200413c 2004090: d2 04 60 08 ld [ %l1 + 8 ], %o1 2004094: 18 80 00 ae bgu 200434c 2004098: 80 a0 60 01 cmp %g1, 1 200409c: 32 80 00 17 bne,a 20040f8 <== NEVER TAKEN 20040a0: 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; 20040a4: 10 80 00 22 b 200412c 20040a8: 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) { 20040ac: 84 10 a2 7f or %g2, 0x27f, %g2 20040b0: 80 a0 40 02 cmp %g1, %g2 20040b4: 02 80 00 ce be 20043ec <== NEVER TAKEN 20040b8: 01 00 00 00 nop 20040bc: 18 80 00 07 bgu 20040d8 20040c0: 05 10 01 1d sethi %hi(0x40047400), %g2 20040c4: 80 a0 60 05 cmp %g1, 5 20040c8: 32 80 00 0c bne,a 20040f8 20040cc: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 20040d0: 10 80 00 a2 b 2004358 20040d4: 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) { 20040d8: 84 10 a0 1a or %g2, 0x1a, %g2 20040dc: 80 a0 40 02 cmp %g1, %g2 20040e0: 02 80 00 bf be 20043dc 20040e4: 05 20 01 1d sethi %hi(0x80047400), %g2 20040e8: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b 20040ec: 80 a0 40 02 cmp %g1, %g2 20040f0: 02 80 00 a2 be 2004378 <== ALWAYS TAKEN 20040f4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 20040f8: 03 00 80 57 sethi %hi(0x2015c00), %g1 20040fc: 85 28 a0 05 sll %g2, 5, %g2 2004100: 82 10 61 2c or %g1, 0x12c, %g1 2004104: 82 00 40 02 add %g1, %g2, %g1 2004108: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200410c: 80 a0 60 00 cmp %g1, 0 2004110: 02 80 00 c4 be 2004420 <== NEVER TAKEN 2004114: b0 10 20 0a mov 0xa, %i0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 2004118: 90 10 00 10 mov %l0, %o0 200411c: 9f c0 40 00 call %g1 2004120: 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); 2004124: 10 80 00 bf b 2004420 2004128: b0 10 00 08 mov %o0, %i0 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 200412c: 92 04 20 30 add %l0, 0x30, %o1 2004130: 40 00 2c a1 call 200f3b4 2004134: 94 10 20 24 mov 0x24, %o2 break; 2004138: 30 80 00 ba b,a 2004420 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 200413c: 90 04 20 30 add %l0, 0x30, %o0 2004140: 40 00 2c 9d call 200f3b4 2004144: 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) && 2004148: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200414c: 80 88 62 00 btst 0x200, %g1 2004150: 02 80 00 20 be 20041d0 2004154: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 2004158: 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) && 200415c: 80 88 64 00 btst 0x400, %g1 2004160: 12 80 00 1c bne 20041d0 2004164: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 2004168: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200416c: 82 08 7d ef and %g1, -529, %g1 2004170: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 2004174: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004178: 80 88 60 20 btst 0x20, %g1 200417c: 02 80 00 15 be 20041d0 <== ALWAYS TAKEN 2004180: 01 00 00 00 nop /* disable interrupts */ rtems_interrupt_disable(level); 2004184: 7f ff f8 15 call 20021d8 <== NOT EXECUTED 2004188: 01 00 00 00 nop <== NOT EXECUTED 200418c: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2004190: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004194: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 2004198: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 200419c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 20041a0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20041a4: 02 80 00 09 be 20041c8 <== NOT EXECUTED 20041a8: 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); 20041ac: 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)( 20041b0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 20041b4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20041b8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 20041bc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 20041c0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20041c4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 20041c8: 7f ff f8 08 call 20021e8 <== NOT EXECUTED 20041cc: 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)) { 20041d0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20041d4: 80 88 64 00 btst 0x400, %g1 20041d8: 02 80 00 0c be 2004208 20041dc: 03 00 00 04 sethi %hi(0x1000), %g1 20041e0: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 20041e4: 80 88 80 01 btst %g2, %g1 20041e8: 12 80 00 08 bne 2004208 <== NEVER TAKEN 20041ec: 01 00 00 00 nop /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 20041f0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20041f4: 82 08 7b ff and %g1, -1025, %g1 20041f8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 20041fc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004200: 82 08 7f fd and %g1, -3, %g1 2004204: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 2004208: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200420c: 80 88 61 00 btst 0x100, %g1 2004210: 02 80 00 16 be 2004268 <== ALWAYS TAKEN 2004214: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2004218: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200421c: 06 80 00 14 bl 200426c <== NOT EXECUTED 2004220: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 2004224: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004228: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 200422c: 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)) { 2004230: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004234: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 2004238: 02 80 00 08 be 2004258 <== NOT EXECUTED 200423c: 01 00 00 00 nop <== NOT EXECUTED 2004240: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 2004244: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004248: 02 80 00 04 be 2004258 <== NOT EXECUTED 200424c: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004250: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004254: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 2004258: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200425c: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004260: 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) { 2004264: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED 2004268: 80 a0 60 00 cmp %g1, 0 200426c: 36 80 00 06 bge,a 2004284 <== ALWAYS TAKEN 2004270: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 tty->flow_ctrl |= FL_MDRTS; 2004274: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004278: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 200427c: 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) { 2004280: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED 2004284: 05 00 00 04 sethi %hi(0x1000), %g2 2004288: 80 88 40 02 btst %g1, %g2 200428c: 02 80 00 06 be 20042a4 2004290: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 2004294: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 2004298: 84 10 a4 00 or %g2, 0x400, %g2 200429c: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 20042a0: 80 88 64 00 btst 0x400, %g1 20042a4: 22 80 00 06 be,a 20042bc 20042a8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 20042ac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20042b0: 82 10 62 00 or %g1, 0x200, %g1 20042b4: 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) { 20042b8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 20042bc: 80 88 60 02 btst 2, %g1 20042c0: 32 80 00 17 bne,a 200431c 20042c4: 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; 20042c8: 40 00 05 d2 call 2005a10 20042cc: 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] * 20042d0: 40 00 37 f1 call 2012294 <.umul> 20042d4: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 20042d8: 40 00 38 29 call 201237c <.udiv> 20042dc: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 20042e0: 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] * 20042e4: d0 24 20 54 st %o0, [ %l0 + 0x54 ] rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 20042e8: 80 a0 60 00 cmp %g1, 0 20042ec: 02 80 00 08 be 200430c 20042f0: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 20042f4: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 20042f8: 80 88 60 ff btst 0xff, %g1 20042fc: 12 80 00 09 bne 2004320 2004300: d0 24 20 70 st %o0, [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 2004304: 10 80 00 0a b 200432c 2004308: d0 24 20 74 st %o0, [ %l0 + 0x74 ] } else { if (tty->termios.c_cc[VMIN]) { 200430c: 80 88 60 ff btst 0xff, %g1 2004310: 02 80 00 06 be 2004328 <== ALWAYS TAKEN 2004314: 82 10 20 01 mov 1, %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 2004318: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 200431c: c0 24 20 70 clr [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 2004320: 10 80 00 03 b 200432c 2004324: c0 24 20 74 clr [ %l0 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 2004328: c2 24 20 6c st %g1, [ %l0 + 0x6c ] } } } if (tty->device.setAttributes) 200432c: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1 2004330: 80 a0 60 00 cmp %g1, 0 2004334: 02 80 00 3b be 2004420 <== NEVER TAKEN 2004338: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 200433c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 2004340: 9f c0 40 00 call %g1 2004344: 92 04 20 30 add %l0, 0x30, %o1 2004348: 30 80 00 36 b,a 2004420 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 200434c: 7f ff fd 8b call 2003978 2004350: 90 10 00 10 mov %l0, %o0 break; 2004354: 30 80 00 33 b,a 2004420 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 2004358: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ] 200435c: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 2004360: 10 80 00 30 b 2004420 2004364: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ] case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 2004368: c2 24 20 dc st %g1, [ %l0 + 0xdc ] 200436c: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 2004370: 10 80 00 2c b 2004420 2004374: 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) { 2004378: 03 00 80 57 sethi %hi(0x2015c00), %g1 200437c: 85 28 a0 05 sll %g2, 5, %g2 2004380: 82 10 61 2c or %g1, 0x12c, %g1 2004384: 82 00 40 02 add %g1, %g2, %g1 2004388: c2 00 60 04 ld [ %g1 + 4 ], %g1 200438c: 80 a0 60 00 cmp %g1, 0 2004390: 22 80 00 06 be,a 20043a8 2004394: c2 04 60 08 ld [ %l1 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2004398: 9f c0 40 00 call %g1 200439c: 90 10 00 10 mov %l0, %o0 20043a0: b0 10 00 08 mov %o0, %i0 } tty->t_line=*(int*)(args->buffer); 20043a4: 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) { 20043a8: 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); 20043ac: 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) { 20043b0: 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); 20043b4: 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) { 20043b8: 83 28 60 05 sll %g1, 5, %g1 20043bc: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20043c0: 80 a0 60 00 cmp %g1, 0 20043c4: 02 80 00 17 be 2004420 <== NEVER TAKEN 20043c8: c0 24 20 d0 clr [ %l0 + 0xd0 ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 20043cc: 9f c0 40 00 call %g1 20043d0: 90 10 00 10 mov %l0, %o0 20043d4: 10 80 00 13 b 2004420 20043d8: b0 10 00 08 mov %o0, %i0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 20043dc: c2 04 60 08 ld [ %l1 + 8 ], %g1 20043e0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 break; 20043e4: 10 80 00 0f b 2004420 20043e8: c4 20 40 00 st %g2, [ %g1 ] #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 20043ec: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED 20043f0: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 20043f4: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 20043f8: 3c 80 00 05 bpos,a 200440c <== NOT EXECUTED 20043fc: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 2004400: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED 2004404: 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; 2004408: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED 200440c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED 2004410: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED 2004414: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED 2004418: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED 200441c: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 2004420: 40 00 07 8d call 2006254 2004424: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 args->ioctl_return = sc; 2004428: f0 24 60 0c st %i0, [ %l1 + 0xc ] return sc; } 200442c: 81 c7 e0 08 ret 2004430: 81 e8 00 00 restore =============================================================================== 020039f4 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 20039f4: 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( 20039f8: 03 00 80 57 sethi %hi(0x2015c00), %g1 20039fc: 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 ) { 2003a00: a0 10 00 18 mov %i0, %l0 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2003a04: 92 10 20 00 clr %o1 2003a08: 40 00 09 ca call 2006130 2003a0c: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003a10: b0 92 20 00 orcc %o0, 0, %i0 2003a14: 12 80 00 36 bne 2003aec <== NEVER TAKEN 2003a18: 03 00 80 58 sethi %hi(0x2016000), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003a1c: e6 00 60 00 ld [ %g1 ], %l3 2003a20: 10 80 00 0a b 2003a48 2003a24: a4 10 00 13 mov %l3, %l2 if ((tty->major == major) && (tty->minor == minor)) 2003a28: 80 a0 40 10 cmp %g1, %l0 2003a2c: 32 80 00 07 bne,a 2003a48 2003a30: e4 04 80 00 ld [ %l2 ], %l2 2003a34: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 2003a38: 80 a0 40 19 cmp %g1, %i1 2003a3c: 22 80 00 d3 be,a 2003d88 <== ALWAYS TAKEN 2003a40: 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) { 2003a44: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED 2003a48: 80 a4 a0 00 cmp %l2, 0 2003a4c: 32 bf ff f7 bne,a 2003a28 2003a50: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003a54: 10 80 00 f5 b 2003e28 2003a58: 90 10 20 01 mov 1, %o0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2003a5c: 03 00 80 55 sethi %hi(0x2015400), %g1 2003a60: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 2015634 2003a64: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2003a68: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0 2003a6c: 7f ff fc f0 call 2002e2c 2003a70: 01 00 00 00 nop 2003a74: d0 24 a0 58 st %o0, [ %l2 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 2003a78: 80 a2 20 00 cmp %o0, 0 2003a7c: 02 80 00 16 be 2003ad4 2003a80: a8 10 00 08 mov %o0, %l4 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 2003a84: 03 00 80 55 sethi %hi(0x2015400), %g1 2003a88: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 2015638 2003a8c: c2 24 a0 88 st %g1, [ %l2 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 2003a90: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0 2003a94: 7f ff fc e6 call 2002e2c 2003a98: 01 00 00 00 nop 2003a9c: d0 24 a0 7c st %o0, [ %l2 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 2003aa0: 80 a2 20 00 cmp %o0, 0 2003aa4: 02 80 00 0a be 2003acc 2003aa8: aa 10 00 08 mov %o0, %l5 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 2003aac: 03 00 80 55 sethi %hi(0x2015400), %g1 2003ab0: 7f ff fc df call 2002e2c 2003ab4: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 2015630 if (tty->cbuf == NULL) { 2003ab8: 80 a2 20 00 cmp %o0, 0 2003abc: 12 80 00 0e bne 2003af4 <== ALWAYS TAKEN 2003ac0: d0 24 a0 1c st %o0, [ %l2 + 0x1c ] free((void *)(tty->rawOutBuf.theBuf)); 2003ac4: 7f ff fb f8 call 2002aa4 <== NOT EXECUTED 2003ac8: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 2003acc: 7f ff fb f6 call 2002aa4 2003ad0: 90 10 00 14 mov %l4, %o0 free(tty); 2003ad4: 7f ff fb f4 call 2002aa4 2003ad8: 90 10 00 12 mov %l2, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 2003adc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003ae0: d0 00 63 f8 ld [ %g1 + 0x3f8 ], %o0 ! 2015ff8 2003ae4: 40 00 09 dc call 2006254 2003ae8: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; 2003aec: 81 c7 e0 08 ret 2003af0: 81 e8 00 00 restore } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 2003af4: c0 24 a0 d4 clr [ %l2 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 2003af8: c0 24 a0 d8 clr [ %l2 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 2003afc: c0 24 a0 dc clr [ %l2 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 2003b00: c0 24 a0 e0 clr [ %l2 + 0xe0 ] tty->tty_rcvwakeup = 0; 2003b04: c0 24 a0 e4 clr [ %l2 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 2003b08: e6 24 80 00 st %l3, [ %l2 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 2003b0c: 80 a4 e0 00 cmp %l3, 0 2003b10: 02 80 00 03 be 2003b1c 2003b14: c0 24 a0 04 clr [ %l2 + 4 ] rtems_termios_ttyHead->back = tty; 2003b18: e4 24 e0 04 st %l2, [ %l3 + 4 ] rtems_termios_ttyHead = tty; 2003b1c: 03 00 80 58 sethi %hi(0x2016000), %g1 2003b20: e2 20 60 00 st %l1, [ %g1 ] if (rtems_termios_ttyTail == NULL) 2003b24: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003b28: c4 00 63 fc ld [ %g1 + 0x3fc ], %g2 ! 2015ffc 2003b2c: 80 a0 a0 00 cmp %g2, 0 2003b30: 22 80 00 02 be,a 2003b38 2003b34: e2 20 63 fc st %l1, [ %g1 + 0x3fc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 2003b38: 27 00 80 55 sethi %hi(0x2015400), %l3 2003b3c: d0 4c e2 3c ldsb [ %l3 + 0x23c ], %o0 ! 201563c tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003b40: 03 15 14 9a sethi %hi(0x54526800), %g1 2003b44: 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; 2003b48: f2 24 60 10 st %i1, [ %l1 + 0x10 ] tty->major = major; 2003b4c: e0 24 60 0c st %l0, [ %l1 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003b50: 90 12 00 01 or %o0, %g1, %o0 2003b54: 92 10 20 01 mov 1, %o1 2003b58: 94 10 20 54 mov 0x54, %o2 2003b5c: 96 10 20 00 clr %o3 2003b60: 40 00 08 d5 call 2005eb4 2003b64: 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) 2003b68: 80 a2 20 00 cmp %o0, 0 2003b6c: 12 80 00 a8 bne 2003e0c 2003b70: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 2003b74: 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 ( 2003b78: 03 15 14 9b sethi %hi(0x54526c00), %g1 2003b7c: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 2003b80: 92 10 20 01 mov 1, %o1 2003b84: 90 12 00 01 or %o0, %g1, %o0 2003b88: 94 10 20 54 mov 0x54, %o2 2003b8c: 96 10 20 00 clr %o3 2003b90: 40 00 08 c9 call 2005eb4 2003b94: 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) 2003b98: 80 a2 20 00 cmp %o0, 0 2003b9c: 12 80 00 9c bne 2003e0c 2003ba0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 2003ba4: 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 ( 2003ba8: 03 15 14 9e sethi %hi(0x54527800), %g1 2003bac: 92 10 20 00 clr %o1 2003bb0: 90 12 00 01 or %o0, %g1, %o0 2003bb4: 94 10 20 20 mov 0x20, %o2 2003bb8: 96 10 20 00 clr %o3 2003bbc: 40 00 08 be call 2005eb4 2003bc0: 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) 2003bc4: 80 a2 20 00 cmp %o0, 0 2003bc8: 12 80 00 91 bne 2003e0c 2003bcc: 01 00 00 00 nop rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 2003bd0: c0 24 60 94 clr [ %l1 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 2003bd4: 90 04 60 98 add %l1, 0x98, %o0 2003bd8: 92 10 00 1b mov %i3, %o1 2003bdc: 40 00 2d f6 call 200f3b4 2003be0: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003be4: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003be8: 80 a0 60 02 cmp %g1, 2 2003bec: 32 80 00 1b bne,a 2003c58 2003bf0: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 2003bf4: d0 4c e2 3c ldsb [ %l3 + 0x23c ], %o0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 2003bf8: 03 15 1e 15 sethi %hi(0x54785400), %g1 2003bfc: 92 10 20 0a mov 0xa, %o1 2003c00: 90 12 00 01 or %o0, %g1, %o0 2003c04: 94 10 24 00 mov 0x400, %o2 2003c08: 96 10 25 00 mov 0x500, %o3 2003c0c: 98 10 20 00 clr %o4 2003c10: 40 00 09 be call 2006308 2003c14: 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) 2003c18: 80 a2 20 00 cmp %o0, 0 2003c1c: 12 80 00 7c bne 2003e0c <== NEVER TAKEN 2003c20: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 2003c24: 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 ( 2003c28: 03 14 9e 15 sethi %hi(0x52785400), %g1 2003c2c: 92 10 20 09 mov 9, %o1 2003c30: 90 12 00 01 or %o0, %g1, %o0 2003c34: 94 10 24 00 mov 0x400, %o2 2003c38: 96 10 25 00 mov 0x500, %o3 2003c3c: 98 10 20 00 clr %o4 2003c40: 40 00 09 b2 call 2006308 2003c44: 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) 2003c48: 80 a2 20 00 cmp %o0, 0 2003c4c: 12 80 00 70 bne 2003e0c <== NEVER TAKEN 2003c50: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 2003c54: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 2003c58: 80 a0 60 00 cmp %g1, 0 2003c5c: 02 80 00 07 be 2003c78 2003c60: 03 00 80 55 sethi %hi(0x2015400), %g1 2003c64: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003c68: 80 a0 60 02 cmp %g1, 2 2003c6c: 12 80 00 0f bne 2003ca8 2003c70: 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), 2003c74: 03 00 80 55 sethi %hi(0x2015400), %g1 2003c78: 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 ( 2003c7c: 03 15 14 9c sethi %hi(0x54527000), %g1 2003c80: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 2003c84: 92 10 20 00 clr %o1 2003c88: 90 12 00 01 or %o0, %g1, %o0 2003c8c: 94 10 20 24 mov 0x24, %o2 2003c90: 96 10 20 00 clr %o3 2003c94: 40 00 08 88 call 2005eb4 2003c98: 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) 2003c9c: 80 a2 20 00 cmp %o0, 0 2003ca0: 12 80 00 5b bne 2003e0c 2003ca4: 03 00 00 09 sethi %hi(0x2400), %g1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 2003ca8: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 2003cac: c2 24 60 30 st %g1, [ %l1 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 2003cb0: 03 00 00 06 sethi %hi(0x1800), %g1 2003cb4: 82 10 60 05 or %g1, 5, %g1 ! 1805 2003cb8: c2 24 60 34 st %g1, [ %l1 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 2003cbc: 82 10 28 bd mov 0x8bd, %g1 2003cc0: c2 24 60 38 st %g1, [ %l1 + 0x38 ] tty->termios.c_lflag = 2003cc4: 03 00 00 20 sethi %hi(0x8000), %g1 2003cc8: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b 2003ccc: c2 24 60 3c st %g1, [ %l1 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 2003cd0: 82 10 20 03 mov 3, %g1 2003cd4: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 2003cd8: 82 10 20 1c mov 0x1c, %g1 2003cdc: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 2003ce0: 82 10 20 7f mov 0x7f, %g1 2003ce4: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 2003ce8: 82 10 20 15 mov 0x15, %g1 2003cec: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 2003cf0: 82 10 20 04 mov 4, %g1 2003cf4: 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'; 2003cf8: 82 10 20 11 mov 0x11, %g1 2003cfc: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 2003d00: 82 10 20 13 mov 0x13, %g1 2003d04: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 2003d08: 82 10 20 1a mov 0x1a, %g1 2003d0c: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 2003d10: 82 10 20 12 mov 0x12, %g1 2003d14: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 2003d18: 82 10 20 0f mov 0xf, %g1 2003d1c: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 2003d20: 82 10 20 17 mov 0x17, %g1 2003d24: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ] tty->termios.c_cc[VLNEXT] = '\026'; 2003d28: 82 10 20 16 mov 0x16, %g1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 2003d2c: 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'; 2003d30: 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; 2003d34: 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'; 2003d38: 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; 2003d3c: 83 30 60 01 srl %g1, 1, %g1 2003d40: c2 24 60 bc st %g1, [ %l1 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 2003d44: 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'; 2003d48: 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; 2003d4c: 85 28 60 01 sll %g1, 1, %g2 2003d50: 82 00 80 01 add %g2, %g1, %g1 2003d54: 83 30 60 02 srl %g1, 2, %g1 2003d58: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 2003d5c: 03 00 80 55 sethi %hi(0x2015400), %g1 2003d60: c4 08 62 3c ldub [ %g1 + 0x23c ], %g2 ! 201563c 2003d64: 86 00 a0 01 add %g2, 1, %g3 2003d68: 85 28 a0 18 sll %g2, 0x18, %g2 2003d6c: 85 38 a0 18 sra %g2, 0x18, %g2 2003d70: 80 a0 a0 7a cmp %g2, 0x7a 2003d74: 12 80 00 04 bne 2003d84 2003d78: c6 28 62 3c stb %g3, [ %g1 + 0x23c ] c = 'a'; 2003d7c: 84 10 20 61 mov 0x61, %g2 2003d80: c4 28 62 3c stb %g2, [ %g1 + 0x23c ] } args->iop->data1 = tty; 2003d84: c2 06 80 00 ld [ %i2 ], %g1 2003d88: e4 20 60 38 st %l2, [ %g1 + 0x38 ] if (!tty->refcount++) { 2003d8c: c2 04 a0 08 ld [ %l2 + 8 ], %g1 2003d90: 84 00 60 01 add %g1, 1, %g2 2003d94: 80 a0 60 00 cmp %g1, 0 2003d98: 12 80 00 1f bne 2003e14 2003d9c: c4 24 a0 08 st %g2, [ %l2 + 8 ] if (tty->device.firstOpen) 2003da0: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1 2003da4: 80 a0 60 00 cmp %g1, 0 2003da8: 02 80 00 05 be 2003dbc 2003dac: 90 10 00 10 mov %l0, %o0 (*tty->device.firstOpen)(major, minor, arg); 2003db0: 92 10 00 19 mov %i1, %o1 2003db4: 9f c0 40 00 call %g1 2003db8: 94 10 00 1a mov %i2, %o2 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003dbc: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1 2003dc0: 80 a0 60 02 cmp %g1, 2 2003dc4: 12 80 00 15 bne 2003e18 2003dc8: 03 00 80 57 sethi %hi(0x2015c00), %g1 sc = rtems_task_start( 2003dcc: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0 2003dd0: 13 00 80 14 sethi %hi(0x2005000), %o1 2003dd4: 94 10 00 12 mov %l2, %o2 2003dd8: 40 00 09 f4 call 20065a8 2003ddc: 92 12 63 50 or %o1, 0x350, %o1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003de0: 80 a2 20 00 cmp %o0, 0 2003de4: 12 80 00 0a bne 2003e0c <== NEVER TAKEN 2003de8: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( 2003dec: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0 2003df0: 13 00 80 15 sethi %hi(0x2005400), %o1 2003df4: 94 10 00 12 mov %l2, %o2 2003df8: 40 00 09 ec call 20065a8 2003dfc: 92 12 61 a8 or %o1, 0x1a8, %o1 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003e00: 80 a2 20 00 cmp %o0, 0 2003e04: 02 80 00 05 be 2003e18 <== ALWAYS TAKEN 2003e08: 03 00 80 57 sethi %hi(0x2015c00), %g1 rtems_fatal_error_occurred (sc); 2003e0c: 40 00 0a 7c call 20067fc 2003e10: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2003e14: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003e18: 40 00 09 0f call 2006254 2003e1c: d0 00 63 f8 ld [ %g1 + 0x3f8 ], %o0 ! 2015ff8 return RTEMS_SUCCESSFUL; } 2003e20: 81 c7 e0 08 ret 2003e24: 81 e8 00 00 restore static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003e28: 7f ff fa b5 call 20028fc 2003e2c: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 2003e30: a2 92 20 00 orcc %o0, 0, %l1 2003e34: 12 bf ff 0a bne 2003a5c 2003e38: 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); 2003e3c: 10 bf ff 29 b 2003ae0 2003e40: 03 00 80 57 sethi %hi(0x2015c00), %g1 =============================================================================== 02004434 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 2004434: 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) { 2004438: 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) { 200443c: 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) { 2004440: 80 a0 60 00 cmp %g1, 0 2004444: 12 80 00 08 bne 2004464 2004448: a2 10 00 18 mov %i0, %l1 (*tty->device.write)(tty->minor, (void *)buf, len); 200444c: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004450: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 2004454: 9f c0 40 00 call %g1 2004458: 94 10 00 19 mov %i1, %o2 return; 200445c: 81 c7 e0 08 ret 2004460: 81 e8 00 00 restore } newHead = tty->rawOutBuf.Head; 2004464: 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; 2004468: 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) { 200446c: 10 80 00 39 b 2004550 2004470: 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; 2004474: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 2004478: 40 00 38 6d call 201262c <.urem> 200447c: 90 04 20 01 add %l0, 1, %o0 rtems_interrupt_disable (level); 2004480: 7f ff f7 56 call 20021d8 2004484: a0 10 00 08 mov %o0, %l0 2004488: a4 10 00 08 mov %o0, %l2 while (newHead == tty->rawOutBuf.Tail) { 200448c: 30 80 00 0f b,a 20044c8 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 2004490: 7f ff f7 56 call 20021e8 2004494: 90 10 00 12 mov %l2, %o0 sc = rtems_semaphore_obtain( 2004498: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 200449c: 92 10 20 00 clr %o1 20044a0: 40 00 07 24 call 2006130 20044a4: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 20044a8: 80 a2 20 00 cmp %o0, 0 20044ac: 02 80 00 04 be 20044bc <== ALWAYS TAKEN 20044b0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 20044b4: 40 00 08 d2 call 20067fc <== NOT EXECUTED 20044b8: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 20044bc: 7f ff f7 47 call 20021d8 20044c0: 01 00 00 00 nop 20044c4: 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) { 20044c8: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 20044cc: 80 a4 00 01 cmp %l0, %g1 20044d0: 22 bf ff f0 be,a 2004490 20044d4: 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++; 20044d8: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 20044dc: c6 0c 40 00 ldub [ %l1 ], %g3 20044e0: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 20044e4: a2 04 60 01 inc %l1 20044e8: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 20044ec: 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; 20044f0: e0 26 a0 80 st %l0, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 20044f4: 80 a0 60 00 cmp %g1, 0 20044f8: 12 80 00 13 bne 2004544 20044fc: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 2004500: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 2004504: 80 88 60 10 btst 0x10, %g1 2004508: 12 80 00 0b bne 2004534 <== NEVER TAKEN 200450c: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 2004510: 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, 2004514: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 2004518: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 200451c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 2004520: 92 02 40 02 add %o1, %g2, %o1 2004524: 9f c0 40 00 call %g1 2004528: 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; 200452c: 10 80 00 06 b 2004544 2004530: 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; 2004534: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 2004538: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 200453c: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 2004540: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 2004544: 90 10 00 12 mov %l2, %o0 2004548: 7f ff f7 28 call 20021e8 200454c: 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) { 2004550: 80 a6 60 00 cmp %i1, 0 2004554: 12 bf ff c8 bne 2004474 2004558: 01 00 00 00 nop 200455c: 81 c7 e0 08 ret 2004560: 81 e8 00 00 restore =============================================================================== 02004c7c : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004c7c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004c80: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 2004c84: 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; 2004c88: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 uint32_t count = args->count; char *buffer = args->buffer; 2004c8c: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004c90: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004c94: 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); 2004c98: 92 10 20 00 clr %o1 2004c9c: 40 00 05 25 call 2006130 2004ca0: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004ca4: b0 92 20 00 orcc %o0, 0, %i0 2004ca8: 12 80 00 10 bne 2004ce8 <== NEVER TAKEN 2004cac: 03 00 80 57 sethi %hi(0x2015c00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 2004cb0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004cb4: 85 28 a0 05 sll %g2, 5, %g2 2004cb8: 82 10 61 2c or %g1, 0x12c, %g1 2004cbc: 82 00 40 02 add %g1, %g2, %g1 2004cc0: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004cc4: 80 a0 60 00 cmp %g1, 0 2004cc8: 02 80 00 0a be 2004cf0 2004ccc: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 2004cd0: 9f c0 40 00 call %g1 2004cd4: 92 10 00 11 mov %l1, %o1 2004cd8: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004cdc: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 2004ce0: 40 00 05 5d call 2006254 2004ce4: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; 2004ce8: 81 c7 e0 08 ret 2004cec: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 2004cf0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2004cf4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004cf8: 80 a0 80 01 cmp %g2, %g1 2004cfc: 12 80 00 bb bne 2004fe8 <== NEVER TAKEN 2004d00: 80 a4 a0 00 cmp %l2, 0 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 2004d04: 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; 2004d08: c0 24 20 20 clr [ %l0 + 0x20 ] tty->read_start_column = tty->column; 2004d0c: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if (tty->device.pollRead != NULL && 2004d10: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004d14: 80 a0 60 00 cmp %g1, 0 2004d18: 02 80 00 4c be 2004e48 2004d1c: c0 24 20 24 clr [ %l0 + 0x24 ] 2004d20: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2004d24: 80 a0 60 00 cmp %g1, 0 2004d28: 32 80 00 49 bne,a 2004e4c 2004d2c: 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) { 2004d30: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 2004d34: 80 88 60 02 btst 2, %g1 2004d38: 02 80 00 13 be 2004d84 2004d3c: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004d40: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004d44: 9f c0 40 00 call %g1 2004d48: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004d4c: 80 a2 20 00 cmp %o0, 0 2004d50: 16 80 00 06 bge 2004d68 2004d54: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); 2004d58: 40 00 06 2f call 2006614 2004d5c: 90 10 20 01 mov 1, %o0 { int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004d60: 10 bf ff f9 b 2004d44 2004d64: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 2004d68: 7f ff ff 80 call 2004b68 2004d6c: 92 10 00 10 mov %l0, %o1 2004d70: 80 a2 20 00 cmp %o0, 0 2004d74: 22 bf ff f4 be,a 2004d44 2004d78: 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)) { 2004d7c: 10 80 00 9b b 2004fe8 2004d80: 80 a4 a0 00 cmp %l2, 0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 2004d84: 40 00 03 2b call 2005a30 2004d88: 01 00 00 00 nop 2004d8c: a6 10 00 08 mov %o0, %l3 for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004d90: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004d94: 9f c0 40 00 call %g1 2004d98: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004d9c: 80 a2 20 00 cmp %o0, 0 2004da0: 36 80 00 1c bge,a 2004e10 2004da4: 90 0a 20 ff and %o0, 0xff, %o0 if (tty->termios.c_cc[VMIN]) { 2004da8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004dac: 80 a0 60 00 cmp %g1, 0 2004db0: 02 80 00 0a be 2004dd8 <== NEVER TAKEN 2004db4: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 2004db8: 80 88 60 ff btst 0xff, %g1 2004dbc: 02 80 00 11 be 2004e00 <== NEVER TAKEN 2004dc0: 01 00 00 00 nop 2004dc4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004dc8: 80 a0 60 00 cmp %g1, 0 2004dcc: 02 80 00 0d be 2004e00 2004dd0: 01 00 00 00 nop 2004dd4: 30 80 00 04 b,a 2004de4 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 2004dd8: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 2004ddc: 02 80 00 83 be 2004fe8 <== NOT EXECUTED 2004de0: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 2004de4: 40 00 03 13 call 2005a30 2004de8: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 2004dec: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2004df0: 90 22 00 13 sub %o0, %l3, %o0 2004df4: 80 a2 00 01 cmp %o0, %g1 2004df8: 18 80 00 7c bgu 2004fe8 2004dfc: 80 a4 a0 00 cmp %l2, 0 break; } } rtems_task_wake_after (1); 2004e00: 40 00 06 05 call 2006614 2004e04: 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); 2004e08: 10 bf ff e3 b 2004d94 2004e0c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 2004e10: 7f ff ff 56 call 2004b68 2004e14: 92 10 00 10 mov %l0, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004e18: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004e1c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004e20: 80 a0 80 01 cmp %g2, %g1 2004e24: 16 80 00 70 bge 2004fe4 <== NEVER TAKEN 2004e28: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 2004e2c: 22 bf ff da be,a 2004d94 <== NEVER TAKEN 2004e30: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004e34: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 2004e38: 80 a0 60 00 cmp %g1, 0 2004e3c: 22 bf ff d6 be,a 2004d94 <== NEVER TAKEN 2004e40: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004e44: 30 bf ff d0 b,a 2004d84 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 2004e48: ea 04 20 74 ld [ %l0 + 0x74 ], %l5 rtems_status_code sc; int wait = (int)1; 2004e4c: 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))) { 2004e50: 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)( 2004e54: 10 80 00 49 b 2004f78 2004e58: 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; 2004e5c: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 2004e60: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 2004e64: 40 00 35 f2 call 201262c <.urem> 2004e68: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 2004e6c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2004e70: ea 08 40 08 ldub [ %g1 + %o0 ], %l5 tty->rawInBuf.Head = newHead; 2004e74: d0 24 20 5c st %o0, [ %l0 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2004e78: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004e7c: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 % tty->rawInBuf.Size) 2004e80: 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) 2004e84: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 2004e88: 40 00 35 e9 call 201262c <.urem> 2004e8c: 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) 2004e90: c2 04 20 bc ld [ %l0 + 0xbc ], %g1 2004e94: 80 a2 00 01 cmp %o0, %g1 2004e98: 3a 80 00 27 bcc,a 2004f34 <== NEVER TAKEN 2004e9c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 2004ea0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004ea4: 82 08 7f fe and %g1, -2, %g1 2004ea8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 2004eac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004eb0: 82 08 62 02 and %g1, 0x202, %g1 2004eb4: 80 a0 62 02 cmp %g1, 0x202 2004eb8: 12 80 00 11 bne 2004efc <== ALWAYS TAKEN 2004ebc: 01 00 00 00 nop == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 2004ec0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2004ec4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004ec8: 22 80 00 07 be,a 2004ee4 <== NOT EXECUTED 2004ecc: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 2004ed0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004ed4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004ed8: 02 80 00 09 be 2004efc <== NOT EXECUTED 2004edc: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 2004ee0: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2004ee4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2004ee8: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED 2004eec: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004ef0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004ef4: 10 80 00 10 b 2004f34 <== NOT EXECUTED 2004ef8: 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) { 2004efc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004f00: 80 88 61 00 btst 0x100, %g1 2004f04: 22 80 00 0c be,a 2004f34 <== ALWAYS TAKEN 2004f08: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 2004f0c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004f10: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004f14: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 2004f18: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 2004f1c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004f20: 22 80 00 05 be,a 2004f34 <== NOT EXECUTED 2004f24: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004f28: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004f2c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004f30: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2004f34: 80 88 60 02 btst 2, %g1 2004f38: 02 80 00 08 be 2004f58 <== NEVER TAKEN 2004f3c: 90 0d 60 ff and %l5, 0xff, %o0 if (siproc (c, tty)) 2004f40: 7f ff ff 0a call 2004b68 2004f44: 92 10 00 10 mov %l0, %o1 wait = 0; 2004f48: 80 a0 00 08 cmp %g0, %o0 2004f4c: 82 40 3f ff addx %g0, -1, %g1 2004f50: 10 80 00 09 b 2004f74 2004f54: a6 0c c0 01 and %l3, %g1, %l3 } else { siproc (c, tty); 2004f58: 7f ff ff 04 call 2004b68 <== NOT EXECUTED 2004f5c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004f60: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED 2004f64: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED 2004f68: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2004f6c: 36 80 00 02 bge,a 2004f74 <== NOT EXECUTED 2004f70: a6 10 20 00 clr %l3 <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 2004f74: ea 04 20 70 ld [ %l0 + 0x70 ], %l5 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004f78: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 2004f7c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004f80: 80 a0 80 01 cmp %g2, %g1 2004f84: 02 80 00 07 be 2004fa0 2004f88: c2 05 e2 30 ld [ %l7 + 0x230 ], %g1 2004f8c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 2004f90: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004f94: 80 a0 80 01 cmp %g2, %g1 2004f98: 06 bf ff b1 bl 2004e5c <== ALWAYS TAKEN 2004f9c: 01 00 00 00 nop } /* * Wait for characters */ if ( wait ) { 2004fa0: 80 a4 e0 00 cmp %l3, 0 2004fa4: 02 80 00 11 be 2004fe8 2004fa8: 80 a4 a0 00 cmp %l2, 0 sc = rtems_semaphore_obtain( 2004fac: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 2004fb0: d2 04 20 6c ld [ %l0 + 0x6c ], %o1 2004fb4: 40 00 04 5f call 2006130 2004fb8: 94 10 00 15 mov %l5, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 2004fbc: 80 a2 20 00 cmp %o0, 0 2004fc0: 02 bf ff ee be 2004f78 <== ALWAYS TAKEN 2004fc4: 80 a4 a0 00 cmp %l2, 0 2004fc8: 30 80 00 08 b,a 2004fe8 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; 2004fcc: 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++]; 2004fd0: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 2004fd4: 82 00 60 01 inc %g1 2004fd8: c4 2d 00 00 stb %g2, [ %l4 ] 2004fdc: c2 24 20 24 st %g1, [ %l0 + 0x24 ] 2004fe0: a8 05 20 01 inc %l4 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004fe4: 80 a4 a0 00 cmp %l2, 0 2004fe8: 22 80 00 08 be,a 2005008 2004fec: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2004ff0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2004ff4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004ff8: 80 a0 40 02 cmp %g1, %g2 2004ffc: 26 bf ff f4 bl,a 2004fcc 2005000: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2005004: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2005008: 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; 200500c: a4 20 40 12 sub %g1, %l2, %l2 2005010: e4 24 60 1c st %l2, [ %l1 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2005014: 40 00 04 90 call 2006254 2005018: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; } 200501c: 81 c7 e0 08 ret 2005020: 81 e8 00 00 restore =============================================================================== 020053c0 : * 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) { 20053c0: 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)) 20053c4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 20053c8: 82 08 64 03 and %g1, 0x403, %g1 20053cc: 80 a0 64 01 cmp %g1, 0x401 20053d0: 12 80 00 10 bne 2005410 <== ALWAYS TAKEN 20053d4: 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); 20053d8: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 20053dc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 20053e0: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 20053e4: 9f c0 40 00 call %g1 <== NOT EXECUTED 20053e8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 20053ec: 7f ff f3 7b call 20021d8 <== NOT EXECUTED 20053f0: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 20053f4: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 20053f8: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 20053fc: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 2005400: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 2005404: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 2005408: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 200540c: 30 80 00 12 b,a 2005454 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 2005410: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005414: 82 08 60 03 and %g1, 3, %g1 2005418: 80 a0 60 02 cmp %g1, 2 200541c: 12 80 00 12 bne 2005464 <== ALWAYS TAKEN 2005420: 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); 2005424: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 2005428: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 200542c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005430: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 2005434: 7f ff f3 69 call 20021d8 <== NOT EXECUTED 2005438: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 200543c: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 2005440: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2005444: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005448: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 200544c: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 2005450: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005454: 7f ff f3 65 call 20021e8 <== NOT EXECUTED 2005458: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 200545c: 81 c7 e0 08 ret 2005460: 81 e8 00 00 restore nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 2005464: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 2005468: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 200546c: 80 a0 80 01 cmp %g2, %g1 2005470: 12 80 00 0a bne 2005498 2005474: 01 00 00 00 nop /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 2005478: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 200547c: 80 a0 60 02 cmp %g1, 2 2005480: 12 bf ff f7 bne 200545c <== ALWAYS TAKEN 2005484: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005488: 40 00 03 73 call 2006254 <== NOT EXECUTED 200548c: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 2005490: 81 c7 e0 08 ret <== NOT EXECUTED 2005494: 81 e8 00 00 restore <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 2005498: 7f ff f3 50 call 20021d8 200549c: 01 00 00 00 nop len = tty->t_dqlen; 20054a0: e2 06 20 90 ld [ %i0 + 0x90 ], %l1 tty->t_dqlen = 0; 20054a4: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 20054a8: 7f ff f3 50 call 20021e8 20054ac: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 20054b0: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 20054b4: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 20054b8: 40 00 34 5d call 201262c <.urem> 20054bc: 90 04 40 08 add %l1, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 20054c0: 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; 20054c4: d0 24 20 84 st %o0, [ %l0 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 20054c8: 80 a0 60 02 cmp %g1, 2 20054cc: 12 80 00 04 bne 20054dc 20054d0: a2 10 00 08 mov %o0, %l1 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 20054d4: 40 00 03 60 call 2006254 20054d8: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 } if (newTail == tty->rawOutBuf.Head) { 20054dc: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20054e0: 80 a4 40 01 cmp %l1, %g1 20054e4: 12 80 00 0b bne 2005510 20054e8: 01 00 00 00 nop nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 20054ec: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 20054f0: 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) { 20054f4: 80 a0 60 00 cmp %g1, 0 20054f8: 02 80 00 29 be 200559c <== ALWAYS TAKEN 20054fc: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 2005500: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED 2005504: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005508: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED 200550c: 30 80 00 24 b,a 200559c <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 2005510: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005514: 82 08 62 10 and %g1, 0x210, %g1 2005518: 80 a0 62 10 cmp %g1, 0x210 200551c: 12 80 00 0c bne 200554c <== ALWAYS TAKEN 2005520: 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); 2005524: 7f ff f3 2d call 20021d8 <== NOT EXECUTED 2005528: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 200552c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005530: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 2005534: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 2005538: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200553c: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005540: 7f ff f3 2a call 20021e8 <== NOT EXECUTED 2005544: b0 10 20 00 clr %i0 <== NOT EXECUTED 2005548: 30 80 00 15 b,a 200559c <== NOT EXECUTED nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 200554c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2005550: 80 a4 40 01 cmp %l1, %g1 2005554: 08 80 00 04 bleu 2005564 2005558: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; 200555c: f0 04 20 88 ld [ %l0 + 0x88 ], %i0 2005560: 30 80 00 02 b,a 2005568 else nToSend = tty->rawOutBuf.Head - newTail; 2005564: 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)) { 2005568: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200556c: 80 88 66 00 btst 0x600, %g1 2005570: 02 80 00 03 be 200557c 2005574: b0 26 00 11 sub %i0, %l1, %i0 nToSend = 1; 2005578: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ 200557c: 82 10 20 01 mov 1, %g1 (*tty->device.write)( 2005580: 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*/ 2005584: c2 24 20 94 st %g1, [ %l0 + 0x94 ] (*tty->device.write)( 2005588: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 200558c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 2005590: 92 02 40 11 add %o1, %l1, %o1 2005594: 9f c0 40 00 call %g1 2005598: 94 10 00 18 mov %i0, %o2 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 200559c: e2 24 20 84 st %l1, [ %l0 + 0x84 ] } return nToSend; } 20055a0: 81 c7 e0 08 ret 20055a4: 81 e8 00 00 restore =============================================================================== 02005350 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 2005350: 9d e3 bf 98 save %sp, -104, %sp while (1) { /* * wait for rtems event */ rtems_event_receive( 2005354: 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); 2005358: a0 07 bf ff add %fp, -1, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 200535c: 90 10 20 03 mov 3, %o0 2005360: 92 10 20 02 mov 2, %o1 2005364: 94 10 20 00 clr %o2 2005368: 40 00 01 d3 call 2005ab4 200536c: 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) { 2005370: c2 07 bf f8 ld [ %fp + -8 ], %g1 2005374: 80 88 60 01 btst 1, %g1 2005378: 22 80 00 06 be,a 2005390 <== ALWAYS TAKEN 200537c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 2005380: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 2005384: 40 00 04 2e call 200643c <== NOT EXECUTED 2005388: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 200538c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 2005390: 9f c0 40 00 call %g1 2005394: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 2005398: 80 a2 3f ff cmp %o0, -1 200539c: 22 bf ff f1 be,a 2005360 20053a0: 90 10 20 03 mov 3, %o0 /* * pollRead did call enqueue on its own */ c_buf = c; 20053a4: d0 2f bf ff stb %o0, [ %fp + -1 ] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 20053a8: 92 10 00 10 mov %l0, %o1 20053ac: 90 10 00 18 mov %i0, %o0 20053b0: 7f ff ff 23 call 200503c 20053b4: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 20053b8: 10 bf ff ea b 2005360 20053bc: 90 10 20 03 mov 3, %o0 =============================================================================== 020055a8 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 20055a8: 9d e3 bf 98 save %sp, -104, %sp } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20055ac: 21 00 80 57 sethi %hi(0x2015c00), %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 20055b0: a2 07 bf fc add %fp, -4, %l1 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20055b4: a0 14 21 2c or %l0, 0x12c, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 20055b8: 90 10 20 03 mov 3, %o0 20055bc: 92 10 20 02 mov 2, %o1 20055c0: 94 10 20 00 clr %o2 20055c4: 40 00 01 3c call 2005ab4 20055c8: 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) { 20055cc: c2 07 bf fc ld [ %fp + -4 ], %g1 20055d0: 80 88 60 01 btst 1, %g1 20055d4: 22 80 00 06 be,a 20055ec <== ALWAYS TAKEN 20055d8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 20055dc: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 20055e0: 40 00 03 97 call 200643c <== NOT EXECUTED 20055e4: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20055e8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED 20055ec: 83 28 60 05 sll %g1, 5, %g1 20055f0: 82 04 00 01 add %l0, %g1, %g1 20055f4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 20055f8: 80 a0 60 00 cmp %g1, 0 20055fc: 02 80 00 04 be 200560c <== ALWAYS TAKEN 2005600: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 2005604: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005608: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 200560c: 7f ff ff 6d call 20053c0 2005610: 90 10 00 18 mov %i0, %o0 } 2005614: 10 bf ff ea b 20055bc 2005618: 90 10 20 03 mov 3, %o0 =============================================================================== 02004bb4 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004bb4: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004bb8: c2 06 00 00 ld [ %i0 ], %g1 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004bbc: a2 10 00 18 mov %i0, %l1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004bc0: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004bc4: 92 10 20 00 clr %o1 2004bc8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004bcc: 40 00 05 59 call 2006130 2004bd0: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004bd4: b0 92 20 00 orcc %o0, 0, %i0 2004bd8: 12 80 00 0f bne 2004c14 <== NEVER TAKEN 2004bdc: 03 00 80 57 sethi %hi(0x2015c00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 2004be0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004be4: 85 28 a0 05 sll %g2, 5, %g2 2004be8: 82 10 61 2c or %g1, 0x12c, %g1 2004bec: 82 00 40 02 add %g1, %g2, %g1 2004bf0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2004bf4: 80 a0 60 00 cmp %g1, 0 2004bf8: 02 80 00 09 be 2004c1c 2004bfc: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 2004c00: 9f c0 40 00 call %g1 2004c04: 92 10 00 11 mov %l1, %o1 2004c08: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004c0c: 40 00 05 92 call 2006254 2004c10: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 return sc; 2004c14: 81 c7 e0 08 ret 2004c18: 81 e8 00 00 restore } if (tty->termios.c_oflag & OPOST) { 2004c1c: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 2004c20: 80 88 60 01 btst 1, %g1 2004c24: 02 80 00 0e be 2004c5c <== NEVER TAKEN 2004c28: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0 uint32_t count = args->count; 2004c2c: a6 10 00 09 mov %o1, %l3 char *buffer = args->buffer; while (count--) 2004c30: 10 80 00 06 b 2004c48 2004c34: a4 10 00 08 mov %o0, %l2 oproc (*buffer++, tty); 2004c38: 92 10 00 10 mov %l0, %o1 2004c3c: 7f ff fe 4a call 2004564 2004c40: a4 04 a0 01 inc %l2 2004c44: 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--) 2004c48: 80 a4 e0 00 cmp %l3, 0 2004c4c: 32 bf ff fb bne,a 2004c38 2004c50: 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; 2004c54: 10 80 00 05 b 2004c68 2004c58: 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); 2004c5c: 7f ff fd f6 call 2004434 <== NOT EXECUTED 2004c60: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 2004c64: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED } rtems_semaphore_release (tty->osem); 2004c68: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004c6c: 40 00 05 7a call 2006254 2004c70: c2 24 60 1c st %g1, [ %l1 + 0x1c ] return sc; } 2004c74: 81 c7 e0 08 ret 2004c78: 81 e8 00 00 restore =============================================================================== 02016298 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016298: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 201629c: 11 00 80 fa sethi %hi(0x203e800), %o0 20162a0: 92 10 00 18 mov %i0, %o1 20162a4: 90 12 21 a4 or %o0, 0x1a4, %o0 20162a8: 40 00 0c 08 call 20192c8 <_Objects_Get> 20162ac: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20162b0: c2 07 bf fc ld [ %fp + -4 ], %g1 20162b4: 80 a0 60 00 cmp %g1, 0 20162b8: 12 80 00 0c bne 20162e8 20162bc: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 20162c0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20162c4: 80 a0 60 04 cmp %g1, 4 20162c8: 02 80 00 04 be 20162d8 <== NEVER TAKEN 20162cc: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 20162d0: 40 00 14 3a call 201b3b8 <_Watchdog_Remove> 20162d4: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 20162d8: 40 00 0f 24 call 2019f68 <_Thread_Enable_dispatch> 20162dc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20162e0: 81 c7 e0 08 ret 20162e4: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20162e8: 81 c7 e0 08 ret 20162ec: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02016780 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016780: 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; 2016784: 03 00 80 fa sethi %hi(0x203e800), %g1 2016788: e2 00 61 e4 ld [ %g1 + 0x1e4 ], %l1 ! 203e9e4 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201678c: 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 ) 2016790: 80 a4 60 00 cmp %l1, 0 2016794: 02 80 00 33 be 2016860 2016798: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 201679c: 03 00 80 f8 sethi %hi(0x203e000), %g1 20167a0: c2 08 60 20 ldub [ %g1 + 0x20 ], %g1 ! 203e020 <_TOD_Is_set> 20167a4: 80 a0 60 00 cmp %g1, 0 20167a8: 02 80 00 2e be 2016860 <== NEVER TAKEN 20167ac: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 20167b0: 80 a6 a0 00 cmp %i2, 0 20167b4: 02 80 00 2b be 2016860 20167b8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 20167bc: 90 10 00 19 mov %i1, %o0 20167c0: 7f ff f4 06 call 20137d8 <_TOD_Validate> 20167c4: b0 10 20 14 mov 0x14, %i0 20167c8: 80 8a 20 ff btst 0xff, %o0 20167cc: 02 80 00 27 be 2016868 20167d0: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20167d4: 7f ff f3 cd call 2013708 <_TOD_To_seconds> 20167d8: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 20167dc: 27 00 80 f8 sethi %hi(0x203e000), %l3 20167e0: c2 04 e0 bc ld [ %l3 + 0xbc ], %g1 ! 203e0bc <_TOD_Now> 20167e4: 80 a2 00 01 cmp %o0, %g1 20167e8: 08 80 00 1e bleu 2016860 20167ec: a4 10 00 08 mov %o0, %l2 20167f0: 11 00 80 fa sethi %hi(0x203e800), %o0 20167f4: 92 10 00 10 mov %l0, %o1 20167f8: 90 12 21 a4 or %o0, 0x1a4, %o0 20167fc: 40 00 0a b3 call 20192c8 <_Objects_Get> 2016800: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016804: c2 07 bf fc ld [ %fp + -4 ], %g1 2016808: b2 10 00 08 mov %o0, %i1 201680c: 80 a0 60 00 cmp %g1, 0 2016810: 12 80 00 14 bne 2016860 2016814: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016818: 40 00 12 e8 call 201b3b8 <_Watchdog_Remove> 201681c: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016820: 82 10 20 03 mov 3, %g1 2016824: 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(); 2016828: c2 04 e0 bc ld [ %l3 + 0xbc ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 201682c: 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(); 2016830: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016834: c2 04 60 04 ld [ %l1 + 4 ], %g1 2016838: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 201683c: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 2016840: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016844: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016848: 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(); 201684c: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016850: 9f c0 40 00 call %g1 2016854: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016858: 40 00 0d c4 call 2019f68 <_Thread_Enable_dispatch> 201685c: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016860: 81 c7 e0 08 ret 2016864: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016868: 81 c7 e0 08 ret 201686c: 81 e8 00 00 restore =============================================================================== 02007664 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 2007664: 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) { 2007668: 03 08 00 00 sethi %hi(0x20000000), %g1 200766c: 80 8e 00 01 btst %i0, %g1 2007670: 02 80 00 11 be 20076b4 2007674: a2 10 00 18 mov %i0, %l1 if (rtems_panic_in_progress++) 2007678: 05 00 80 9a sethi %hi(0x2026800), %g2 200767c: c2 00 a2 5c ld [ %g2 + 0x25c ], %g1 ! 2026a5c 2007680: 86 00 60 01 add %g1, 1, %g3 2007684: 80 a0 60 00 cmp %g1, 0 2007688: 02 80 00 06 be 20076a0 <== ALWAYS TAKEN 200768c: c6 20 a2 5c st %g3, [ %g2 + 0x25c ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007690: 03 00 80 9b sethi %hi(0x2026c00), %g1 <== NOT EXECUTED 2007694: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 2026c20 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2007698: 84 00 a0 01 inc %g2 <== NOT EXECUTED 200769c: c4 20 60 20 st %g2, [ %g1 + 0x20 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 20076a0: 03 00 80 9a sethi %hi(0x2026800), %g1 20076a4: c2 00 62 5c ld [ %g1 + 0x25c ], %g1 ! 2026a5c 20076a8: 80 a0 60 02 cmp %g1, 2 20076ac: 14 80 00 48 bg 20077cc <== NEVER TAKEN 20076b0: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 20076b4: 03 00 80 98 sethi %hi(0x2026000), %g1 20076b8: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 ! 2026188 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 20076bc: 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 */ 20076c0: d0 00 60 08 ld [ %g1 + 8 ], %o0 20076c4: 40 00 33 e0 call 2014644 20076c8: a4 2c 40 12 andn %l1, %l2, %l2 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 20076cc: 03 10 00 00 sethi %hi(0x40000000), %g1 20076d0: 80 8c 40 01 btst %l1, %g1 20076d4: 02 80 00 05 be 20076e8 20076d8: a0 10 20 00 clr %l0 local_errno = errno; 20076dc: 40 00 32 ca call 2014204 <__errno> 20076e0: 01 00 00 00 nop 20076e4: 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); 20076e8: 23 00 80 98 sethi %hi(0x2026000), %l1 20076ec: c2 04 61 88 ld [ %l1 + 0x188 ], %g1 ! 2026188 <_impure_ptr> 20076f0: 92 10 00 19 mov %i1, %o1 20076f4: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20076f8: 40 00 4e db call 201b264 20076fc: 94 10 00 1a mov %i2, %o2 if (status) 2007700: 80 a4 a0 00 cmp %l2, 0 2007704: 02 80 00 0c be 2007734 2007708: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 200770c: c2 04 61 88 ld [ %l1 + 0x188 ], %g1 2007710: 90 10 00 12 mov %l2, %o0 2007714: 7f ff ff cd call 2007648 2007718: e2 00 60 0c ld [ %g1 + 0xc ], %l1 200771c: 13 00 80 91 sethi %hi(0x2024400), %o1 2007720: 94 10 00 08 mov %o0, %o2 2007724: 92 12 60 18 or %o1, 0x18, %o1 2007728: 40 00 34 bf call 2014a24 200772c: 90 10 00 11 mov %l1, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 2007730: b0 06 00 08 add %i0, %o0, %i0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 2007734: 80 a4 20 00 cmp %l0, 0 2007738: 22 80 00 1c be,a 20077a8 200773c: 21 00 80 98 sethi %hi(0x2026000), %l0 if ((local_errno > 0) && *strerror(local_errno)) 2007740: 80 a4 20 00 cmp %l0, 0 2007744: 04 80 00 11 ble 2007788 2007748: 03 00 80 98 sethi %hi(0x2026000), %g1 200774c: 40 00 38 1f call 20157c8 2007750: 90 10 00 10 mov %l0, %o0 2007754: c2 4a 00 00 ldsb [ %o0 ], %g1 2007758: 80 a0 60 00 cmp %g1, 0 200775c: 02 80 00 0b be 2007788 <== NEVER TAKEN 2007760: 03 00 80 98 sethi %hi(0x2026000), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 2007764: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 ! 2026188 <_impure_ptr> 2007768: 90 10 00 10 mov %l0, %o0 200776c: 40 00 38 17 call 20157c8 2007770: e2 00 60 0c ld [ %g1 + 0xc ], %l1 2007774: 13 00 80 91 sethi %hi(0x2024400), %o1 2007778: 94 10 00 08 mov %o0, %o2 200777c: 92 12 60 28 or %o1, 0x28, %o1 2007780: 10 80 00 07 b 200779c 2007784: 90 10 00 11 mov %l1, %o0 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 2007788: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 200778c: 13 00 80 91 sethi %hi(0x2024400), %o1 2007790: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007794: 92 12 60 38 or %o1, 0x38, %o1 2007798: 94 10 00 10 mov %l0, %o2 200779c: 40 00 34 a2 call 2014a24 20077a0: 21 00 80 98 sethi %hi(0x2026000), %l0 20077a4: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 20077a8: c2 04 21 88 ld [ %l0 + 0x188 ], %g1 20077ac: 13 00 80 90 sethi %hi(0x2024000), %o1 20077b0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20077b4: 40 00 34 9c call 2014a24 20077b8: 92 12 62 c0 or %o1, 0x2c0, %o1 (void) fflush(stderr); 20077bc: c2 04 21 88 ld [ %l0 + 0x188 ], %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"); 20077c0: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 20077c4: 40 00 33 a0 call 2014644 20077c8: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 20077cc: 81 c7 e0 08 ret 20077d0: 81 e8 00 00 restore =============================================================================== 020031e4 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 20031e4: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20031e8: 27 1f ff ff sethi %hi(0x7ffffc00), %l3 int sign = 0; 20031ec: a2 10 20 00 clr %l1 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20031f0: a6 14 e3 ff or %l3, 0x3ff, %l3 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 20031f4: a0 10 20 00 clr %l0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20031f8: 2b 00 80 5d sethi %hi(0x2017400), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 20031fc: 29 00 80 5d sethi %hi(0x2017400), %l4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2003200: c2 06 20 04 ld [ %i0 + 4 ], %g1 2003204: 82 00 7f ff add %g1, -1, %g1 2003208: 80 a0 60 00 cmp %g1, 0 200320c: 16 80 00 07 bge 2003228 <== ALWAYS TAKEN 2003210: c2 26 20 04 st %g1, [ %i0 + 4 ] 2003214: d0 05 60 90 ld [ %l5 + 0x90 ], %o0 <== NOT EXECUTED 2003218: 40 00 39 7f call 2011814 <__srget_r> <== NOT EXECUTED 200321c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 2003220: 10 80 00 06 b 2003238 <== NOT EXECUTED 2003224: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED 2003228: c2 06 00 00 ld [ %i0 ], %g1 200322c: e4 08 40 00 ldub [ %g1 ], %l2 2003230: 82 00 60 01 inc %g1 2003234: c2 26 00 00 st %g1, [ %i0 ] if (c == ':') 2003238: 80 a4 a0 3a cmp %l2, 0x3a 200323c: 02 80 00 21 be 20032c0 2003240: 80 a4 60 00 cmp %l1, 0 break; if (sign == 0) { 2003244: 12 80 00 08 bne 2003264 2003248: c2 05 20 88 ld [ %l4 + 0x88 ], %g1 if (c == '-') { 200324c: 80 a4 a0 2d cmp %l2, 0x2d 2003250: 12 80 00 05 bne 2003264 2003254: a2 10 20 01 mov 1, %l1 sign = -1; limit++; 2003258: a6 04 e0 01 inc %l3 continue; 200325c: 10 bf ff e9 b 2003200 2003260: a2 10 3f ff mov -1, %l1 } sign = 1; } if (!isdigit(c)) 2003264: 82 00 40 12 add %g1, %l2, %g1 2003268: c2 08 60 01 ldub [ %g1 + 1 ], %g1 200326c: 80 88 60 04 btst 4, %g1 2003270: 02 80 00 1d be 20032e4 2003274: 90 10 00 13 mov %l3, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 2003278: 40 00 42 ca call 2013da0 <.udiv> 200327c: 92 10 20 0a mov 0xa, %o1 2003280: 80 a4 00 08 cmp %l0, %o0 2003284: 38 80 00 16 bgu,a 20032dc 2003288: b0 10 20 00 clr %i0 || ((i == (limit / 10)) && (d > (limit % 10)))) 200328c: 12 80 00 08 bne 20032ac 2003290: a4 04 bf d0 add %l2, -48, %l2 2003294: 90 10 00 13 mov %l3, %o0 2003298: 40 00 43 6e call 2014050 <.urem> 200329c: 92 10 20 0a mov 0xa, %o1 20032a0: 80 a4 80 08 cmp %l2, %o0 20032a4: 38 80 00 0e bgu,a 20032dc <== ALWAYS TAKEN 20032a8: b0 10 20 00 clr %i0 return 0; i = i * 10 + d; 20032ac: 83 2c 20 01 sll %l0, 1, %g1 20032b0: a1 2c 20 03 sll %l0, 3, %l0 20032b4: a0 00 40 10 add %g1, %l0, %l0 20032b8: 10 bf ff d2 b 2003200 20032bc: a0 04 80 10 add %l2, %l0, %l0 } if (sign == 0) 20032c0: 02 80 00 07 be 20032dc <== NEVER TAKEN 20032c4: b0 10 20 00 clr %i0 return 0; *val = i * sign; 20032c8: 90 10 00 11 mov %l1, %o0 20032cc: 92 10 00 10 mov %l0, %o1 20032d0: 40 00 42 7a call 2013cb8 <.umul> 20032d4: b0 10 20 01 mov 1, %i0 20032d8: d0 26 40 00 st %o0, [ %i1 ] return 1; 20032dc: 81 c7 e0 08 ret 20032e0: 81 e8 00 00 restore 20032e4: b0 10 20 00 clr %i0 } 20032e8: 81 c7 e0 08 ret 20032ec: 81 e8 00 00 restore =============================================================================== 020033e8 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20033e8: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20033ec: 98 10 20 00 clr %o4 20033f0: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20033f4: a0 10 00 18 mov %i0, %l0 20033f8: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20033fc: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2003400: a4 07 a0 4c add %fp, 0x4c, %l2 2003404: a2 07 a0 50 add %fp, 0x50, %l1 2003408: 92 10 00 19 mov %i1, %o1 200340c: 94 10 00 12 mov %l2, %o2 2003410: 96 10 00 11 mov %l1, %o3 2003414: 7f ff ff b7 call 20032f0 2003418: b0 10 20 00 clr %i0 200341c: 80 a2 20 00 cmp %o0, 0 2003420: 02 80 00 42 be 2003528 2003424: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 2003428: 92 06 60 04 add %i1, 4, %o1 200342c: 94 10 00 12 mov %l2, %o2 2003430: 96 10 00 11 mov %l1, %o3 2003434: 7f ff ff af call 20032f0 2003438: 98 10 20 00 clr %o4 200343c: 80 a2 20 00 cmp %o0, 0 2003440: 02 80 00 3a be 2003528 <== NEVER TAKEN 2003444: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &grgid) 2003448: 7f ff ff 67 call 20031e4 200344c: 92 07 bf fc add %fp, -4, %o1 2003450: 80 a2 20 00 cmp %o0, 0 2003454: 02 80 00 35 be 2003528 <== NEVER TAKEN 2003458: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 200345c: 92 07 bf f8 add %fp, -8, %o1 2003460: 94 10 00 12 mov %l2, %o2 2003464: 96 10 00 11 mov %l1, %o3 2003468: 7f ff ff a2 call 20032f0 200346c: 98 10 20 01 mov 1, %o4 2003470: 80 a2 20 00 cmp %o0, 0 2003474: 02 80 00 2d be 2003528 <== NEVER TAKEN 2003478: c2 07 bf fc ld [ %fp + -4 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 200347c: 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; 2003480: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003484: 84 10 00 03 mov %g3, %g2 2003488: 10 80 00 05 b 200349c 200348c: 82 10 20 01 mov 1, %g1 2003490: 84 00 a0 01 inc %g2 if(*cp == ',') memcount++; 2003494: 80 a0 00 04 cmp %g0, %g4 2003498: 82 60 7f ff subx %g1, -1, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 200349c: c8 48 80 00 ldsb [ %g2 ], %g4 20034a0: 80 a1 20 00 cmp %g4, 0 20034a4: 32 bf ff fb bne,a 2003490 20034a8: 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)) 20034ac: c4 07 a0 50 ld [ %fp + 0x50 ], %g2 20034b0: 83 28 60 02 sll %g1, 2, %g1 20034b4: 82 00 60 13 add %g1, 0x13, %g1 20034b8: 80 a0 80 01 cmp %g2, %g1 20034bc: 0a 80 00 1b bcs 2003528 <== NEVER TAKEN 20034c0: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 20034c4: 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++) { 20034c8: 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); 20034cc: 82 00 60 0f add %g1, 0xf, %g1 20034d0: 82 08 7f f0 and %g1, -16, %g1 20034d4: c2 26 60 0c st %g1, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 20034d8: c6 20 40 00 st %g3, [ %g1 ] } /* * Extract a single group record from the database */ static int scangr( 20034dc: 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++) { 20034e0: 10 80 00 0a b 2003508 20034e4: 82 00 60 01 inc %g1 if(*cp == ',') { 20034e8: 32 80 00 08 bne,a 2003508 20034ec: 82 00 60 01 inc %g1 *cp = '\0'; 20034f0: c0 28 7f ff clrb [ %g1 + -1 ] grp->gr_mem[memcount++] = cp + 1; 20034f4: c8 06 60 0c ld [ %i1 + 0xc ], %g4 20034f8: 87 28 a0 02 sll %g2, 2, %g3 20034fc: 84 00 a0 01 inc %g2 2003500: c2 21 00 03 st %g1, [ %g4 + %g3 ] 2003504: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003508: c6 48 7f ff ldsb [ %g1 + -1 ], %g3 200350c: 80 a0 e0 00 cmp %g3, 0 2003510: 12 bf ff f6 bne 20034e8 2003514: 80 a0 e0 2c cmp %g3, 0x2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2003518: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200351c: 85 28 a0 02 sll %g2, 2, %g2 return 1; 2003520: b0 10 20 01 mov 1, %i0 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2003524: c0 20 40 02 clr [ %g1 + %g2 ] return 1; } 2003528: 81 c7 e0 08 ret 200352c: 81 e8 00 00 restore =============================================================================== 02003530 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003530: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003534: 98 10 20 00 clr %o4 2003538: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 200353c: a0 10 00 18 mov %i0, %l0 2003540: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003544: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003548: a4 07 a0 4c add %fp, 0x4c, %l2 200354c: a2 07 a0 50 add %fp, 0x50, %l1 2003550: 92 10 00 19 mov %i1, %o1 2003554: 94 10 00 12 mov %l2, %o2 2003558: 96 10 00 11 mov %l1, %o3 200355c: 7f ff ff 65 call 20032f0 2003560: b0 10 20 00 clr %i0 2003564: 80 a2 20 00 cmp %o0, 0 2003568: 02 80 00 38 be 2003648 200356c: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 2003570: 92 06 60 04 add %i1, 4, %o1 2003574: 94 10 00 12 mov %l2, %o2 2003578: 96 10 00 11 mov %l1, %o3 200357c: 7f ff ff 5d call 20032f0 2003580: 98 10 20 00 clr %o4 2003584: 80 a2 20 00 cmp %o0, 0 2003588: 02 80 00 30 be 2003648 <== NEVER TAKEN 200358c: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwuid) 2003590: 7f ff ff 15 call 20031e4 2003594: 92 07 bf fc add %fp, -4, %o1 2003598: 80 a2 20 00 cmp %o0, 0 200359c: 02 80 00 2b be 2003648 20035a0: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwgid) 20035a4: 7f ff ff 10 call 20031e4 20035a8: 92 07 bf f8 add %fp, -8, %o1 20035ac: 80 a2 20 00 cmp %o0, 0 20035b0: 02 80 00 26 be 2003648 20035b4: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 20035b8: 92 06 60 0c add %i1, 0xc, %o1 20035bc: 94 10 00 12 mov %l2, %o2 20035c0: 96 10 00 11 mov %l1, %o3 20035c4: 7f ff ff 4b call 20032f0 20035c8: 98 10 20 00 clr %o4 20035cc: 80 a2 20 00 cmp %o0, 0 20035d0: 02 80 00 1e be 2003648 <== NEVER TAKEN 20035d4: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 20035d8: 92 06 60 10 add %i1, 0x10, %o1 20035dc: 94 10 00 12 mov %l2, %o2 20035e0: 96 10 00 11 mov %l1, %o3 20035e4: 7f ff ff 43 call 20032f0 20035e8: 98 10 20 00 clr %o4 20035ec: 80 a2 20 00 cmp %o0, 0 20035f0: 02 80 00 16 be 2003648 <== NEVER TAKEN 20035f4: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 20035f8: 92 06 60 14 add %i1, 0x14, %o1 20035fc: 94 10 00 12 mov %l2, %o2 2003600: 96 10 00 11 mov %l1, %o3 2003604: 7f ff ff 3b call 20032f0 2003608: 98 10 20 00 clr %o4 200360c: 80 a2 20 00 cmp %o0, 0 2003610: 02 80 00 0e be 2003648 <== NEVER TAKEN 2003614: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 2003618: 92 06 60 18 add %i1, 0x18, %o1 200361c: 94 10 00 12 mov %l2, %o2 2003620: 96 10 00 11 mov %l1, %o3 2003624: 7f ff ff 33 call 20032f0 2003628: 98 10 20 01 mov 1, %o4 200362c: 80 a2 20 00 cmp %o0, 0 2003630: 02 80 00 06 be 2003648 2003634: c2 07 bf fc ld [ %fp + -4 ], %g1 return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; 2003638: 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; 200363c: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 2003640: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003644: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 2003648: 81 c7 e0 08 ret 200364c: 81 e8 00 00 restore =============================================================================== 020069f4 : #include int sched_get_priority_max( int policy ) { 20069f4: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 20069f8: 80 a6 20 04 cmp %i0, 4 20069fc: 18 80 00 06 bgu 2006a14 2006a00: 82 10 20 01 mov 1, %g1 2006a04: b1 28 40 18 sll %g1, %i0, %i0 2006a08: 80 8e 20 17 btst 0x17, %i0 2006a0c: 12 80 00 08 bne 2006a2c <== ALWAYS TAKEN 2006a10: 03 00 80 74 sethi %hi(0x201d000), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006a14: 40 00 23 a2 call 200f89c <__errno> 2006a18: b0 10 3f ff mov -1, %i0 2006a1c: 82 10 20 16 mov 0x16, %g1 2006a20: c2 22 00 00 st %g1, [ %o0 ] 2006a24: 81 c7 e0 08 ret 2006a28: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006a2c: f0 08 61 98 ldub [ %g1 + 0x198 ], %i0 } 2006a30: 81 c7 e0 08 ret 2006a34: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006a38 : #include int sched_get_priority_min( int policy ) { 2006a38: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006a3c: 80 a6 20 04 cmp %i0, 4 2006a40: 18 80 00 06 bgu 2006a58 2006a44: 82 10 20 01 mov 1, %g1 2006a48: 83 28 40 18 sll %g1, %i0, %g1 2006a4c: 80 88 60 17 btst 0x17, %g1 2006a50: 12 80 00 06 bne 2006a68 <== ALWAYS TAKEN 2006a54: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006a58: 40 00 23 91 call 200f89c <__errno> 2006a5c: b0 10 3f ff mov -1, %i0 2006a60: 82 10 20 16 mov 0x16, %g1 2006a64: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006a68: 81 c7 e0 08 ret 2006a6c: 81 e8 00 00 restore =============================================================================== 02006a70 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006a70: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006a74: 80 a6 20 00 cmp %i0, 0 2006a78: 02 80 00 0b be 2006aa4 <== NEVER TAKEN 2006a7c: 80 a6 60 00 cmp %i1, 0 2006a80: 7f ff f2 4f call 20033bc 2006a84: 01 00 00 00 nop 2006a88: 80 a6 00 08 cmp %i0, %o0 2006a8c: 02 80 00 06 be 2006aa4 2006a90: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006a94: 40 00 23 82 call 200f89c <__errno> 2006a98: 01 00 00 00 nop 2006a9c: 10 80 00 07 b 2006ab8 2006aa0: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006aa4: 12 80 00 08 bne 2006ac4 2006aa8: 03 00 80 77 sethi %hi(0x201dc00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006aac: 40 00 23 7c call 200f89c <__errno> 2006ab0: 01 00 00 00 nop 2006ab4: 82 10 20 16 mov 0x16, %g1 ! 16 2006ab8: c2 22 00 00 st %g1, [ %o0 ] 2006abc: 81 c7 e0 08 ret 2006ac0: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006ac4: d0 00 61 14 ld [ %g1 + 0x114 ], %o0 2006ac8: 92 10 00 19 mov %i1, %o1 2006acc: 40 00 0e 65 call 200a460 <_Timespec_From_ticks> 2006ad0: b0 10 20 00 clr %i0 return 0; } 2006ad4: 81 c7 e0 08 ret 2006ad8: 81 e8 00 00 restore =============================================================================== 0200941c : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 200941c: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009420: 03 00 80 8b sethi %hi(0x2022c00), %g1 2009424: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 2022da0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 2009428: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200942c: 84 00 a0 01 inc %g2 2009430: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2009434: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2009438: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200943c: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 2009440: a2 8e 62 00 andcc %i1, 0x200, %l1 2009444: 02 80 00 05 be 2009458 2009448: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 200944c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 2009450: 82 07 a0 54 add %fp, 0x54, %g1 2009454: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 2009458: 90 10 00 18 mov %i0, %o0 200945c: 40 00 1a a7 call 200fef8 <_POSIX_Semaphore_Name_to_id> 2009460: 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 ) { 2009464: a4 92 20 00 orcc %o0, 0, %l2 2009468: 22 80 00 0e be,a 20094a0 200946c: 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) ) ) { 2009470: 80 a4 a0 02 cmp %l2, 2 2009474: 12 80 00 04 bne 2009484 <== NEVER TAKEN 2009478: 80 a4 60 00 cmp %l1, 0 200947c: 12 80 00 21 bne 2009500 2009480: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 2009484: 40 00 0b 96 call 200c2dc <_Thread_Enable_dispatch> 2009488: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 200948c: 40 00 26 ba call 2012f74 <__errno> 2009490: 01 00 00 00 nop 2009494: e4 22 00 00 st %l2, [ %o0 ] 2009498: 81 c7 e0 08 ret 200949c: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 20094a0: 80 a6 6a 00 cmp %i1, 0xa00 20094a4: 12 80 00 0a bne 20094cc 20094a8: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 20094ac: 40 00 0b 8c call 200c2dc <_Thread_Enable_dispatch> 20094b0: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 20094b4: 40 00 26 b0 call 2012f74 <__errno> 20094b8: 01 00 00 00 nop 20094bc: 82 10 20 11 mov 0x11, %g1 ! 11 20094c0: c2 22 00 00 st %g1, [ %o0 ] 20094c4: 81 c7 e0 08 ret 20094c8: 81 e8 00 00 restore 20094cc: 94 07 bf f0 add %fp, -16, %o2 20094d0: 11 00 80 8c sethi %hi(0x2023000), %o0 20094d4: 40 00 08 68 call 200b674 <_Objects_Get> 20094d8: 90 12 20 80 or %o0, 0x80, %o0 ! 2023080 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 20094dc: 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 ); 20094e0: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 20094e4: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 20094e8: 40 00 0b 7d call 200c2dc <_Thread_Enable_dispatch> 20094ec: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 20094f0: 40 00 0b 7b call 200c2dc <_Thread_Enable_dispatch> 20094f4: 01 00 00 00 nop goto return_id; 20094f8: 10 80 00 0c b 2009528 20094fc: 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( 2009500: 90 10 00 18 mov %i0, %o0 2009504: 92 10 20 00 clr %o1 2009508: 40 00 1a 25 call 200fd9c <_POSIX_Semaphore_Create_support> 200950c: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 2009510: 40 00 0b 73 call 200c2dc <_Thread_Enable_dispatch> 2009514: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 2009518: 80 a4 3f ff cmp %l0, -1 200951c: 02 bf ff ea be 20094c4 2009520: 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; 2009524: f0 07 bf f4 ld [ %fp + -12 ], %i0 2009528: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 200952c: 81 c7 e0 08 ret 2009530: 81 e8 00 00 restore =============================================================================== 0200696c : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 200696c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006970: 90 96 a0 00 orcc %i2, 0, %o0 2006974: 02 80 00 0a be 200699c 2006978: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 200697c: 83 2e 20 02 sll %i0, 2, %g1 2006980: 85 2e 20 04 sll %i0, 4, %g2 2006984: 82 20 80 01 sub %g2, %g1, %g1 2006988: 13 00 80 7c sethi %hi(0x201f000), %o1 200698c: 94 10 20 0c mov 0xc, %o2 2006990: 92 12 63 70 or %o1, 0x370, %o1 2006994: 40 00 27 2d call 2010648 2006998: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 200699c: 80 a4 20 00 cmp %l0, 0 20069a0: 02 80 00 09 be 20069c4 20069a4: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 20069a8: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 20069ac: 80 a0 60 1f cmp %g1, 0x1f 20069b0: 18 80 00 05 bgu 20069c4 20069b4: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 20069b8: 80 a4 20 09 cmp %l0, 9 20069bc: 12 80 00 08 bne 20069dc 20069c0: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 20069c4: 40 00 24 c2 call 200fccc <__errno> 20069c8: b0 10 3f ff mov -1, %i0 20069cc: 82 10 20 16 mov 0x16, %g1 20069d0: c2 22 00 00 st %g1, [ %o0 ] 20069d4: 81 c7 e0 08 ret 20069d8: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 20069dc: 02 bf ff fe be 20069d4 <== NEVER TAKEN 20069e0: 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 ); 20069e4: 7f ff ef 8f call 2002820 20069e8: 01 00 00 00 nop 20069ec: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 20069f0: c2 06 60 08 ld [ %i1 + 8 ], %g1 20069f4: 25 00 80 7c sethi %hi(0x201f000), %l2 20069f8: 80 a0 60 00 cmp %g1, 0 20069fc: a4 14 a3 70 or %l2, 0x370, %l2 2006a00: a7 2c 20 02 sll %l0, 2, %l3 2006a04: 12 80 00 08 bne 2006a24 2006a08: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006a0c: a6 25 00 13 sub %l4, %l3, %l3 2006a10: 13 00 80 75 sethi %hi(0x201d400), %o1 2006a14: 90 04 80 13 add %l2, %l3, %o0 2006a18: 92 12 62 30 or %o1, 0x230, %o1 2006a1c: 10 80 00 07 b 2006a38 2006a20: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006a24: 40 00 18 4f call 200cb60 <_POSIX_signals_Clear_process_signals> 2006a28: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006a2c: a6 25 00 13 sub %l4, %l3, %l3 2006a30: 92 10 00 19 mov %i1, %o1 2006a34: 90 04 80 13 add %l2, %l3, %o0 2006a38: 40 00 27 04 call 2010648 2006a3c: 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; 2006a40: 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 ); 2006a44: 7f ff ef 7b call 2002830 2006a48: 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; } 2006a4c: 81 c7 e0 08 ret 2006a50: 81 e8 00 00 restore =============================================================================== 02006e1c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006e1c: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006e20: a0 96 20 00 orcc %i0, 0, %l0 2006e24: 02 80 00 0f be 2006e60 2006e28: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006e2c: 80 a6 a0 00 cmp %i2, 0 2006e30: 02 80 00 12 be 2006e78 2006e34: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 2006e38: 40 00 0e 94 call 200a888 <_Timespec_Is_valid> 2006e3c: 90 10 00 1a mov %i2, %o0 2006e40: 80 8a 20 ff btst 0xff, %o0 2006e44: 02 80 00 07 be 2006e60 2006e48: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006e4c: 40 00 0e b2 call 200a914 <_Timespec_To_ticks> 2006e50: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006e54: a8 92 20 00 orcc %o0, 0, %l4 2006e58: 12 80 00 09 bne 2006e7c <== ALWAYS TAKEN 2006e5c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006e60: 40 00 25 5f call 20103dc <__errno> 2006e64: b0 10 3f ff mov -1, %i0 2006e68: 82 10 20 16 mov 0x16, %g1 2006e6c: c2 22 00 00 st %g1, [ %o0 ] 2006e70: 81 c7 e0 08 ret 2006e74: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2006e78: 80 a6 60 00 cmp %i1, 0 2006e7c: 22 80 00 02 be,a 2006e84 2006e80: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 2006e84: 31 00 80 7e sethi %hi(0x201f800), %i0 2006e88: b0 16 23 08 or %i0, 0x308, %i0 ! 201fb08 <_Per_CPU_Information> 2006e8c: e6 06 20 0c ld [ %i0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2006e90: 7f ff ef 3f call 2002b8c 2006e94: e4 04 e1 5c ld [ %l3 + 0x15c ], %l2 2006e98: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2006e9c: c4 04 00 00 ld [ %l0 ], %g2 2006ea0: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1 2006ea4: 80 88 80 01 btst %g2, %g1 2006ea8: 22 80 00 13 be,a 2006ef4 2006eac: 03 00 80 7f sethi %hi(0x201fc00), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006eb0: 7f ff ff c3 call 2006dbc <_POSIX_signals_Get_lowest> 2006eb4: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 2006eb8: 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 ); 2006ebc: 92 10 00 08 mov %o0, %o1 2006ec0: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2006ec4: 96 10 20 00 clr %o3 2006ec8: 90 10 00 12 mov %l2, %o0 2006ecc: 40 00 19 1b call 200d338 <_POSIX_signals_Clear_signals> 2006ed0: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2006ed4: 7f ff ef 32 call 2002b9c 2006ed8: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 2006edc: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2006ee0: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2006ee4: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2006ee8: f0 06 40 00 ld [ %i1 ], %i0 2006eec: 81 c7 e0 08 ret 2006ef0: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2006ef4: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 2006ef8: 80 88 80 01 btst %g2, %g1 2006efc: 22 80 00 13 be,a 2006f48 2006f00: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006f04: 7f ff ff ae call 2006dbc <_POSIX_signals_Get_lowest> 2006f08: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006f0c: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006f10: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006f14: 96 10 20 01 mov 1, %o3 2006f18: 90 10 00 12 mov %l2, %o0 2006f1c: 92 10 00 18 mov %i0, %o1 2006f20: 40 00 19 06 call 200d338 <_POSIX_signals_Clear_signals> 2006f24: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2006f28: 7f ff ef 1d call 2002b9c 2006f2c: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2006f30: 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; 2006f34: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2006f38: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2006f3c: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2006f40: 81 c7 e0 08 ret 2006f44: 81 e8 00 00 restore } the_info->si_signo = -1; 2006f48: c2 26 40 00 st %g1, [ %i1 ] 2006f4c: 03 00 80 7d sethi %hi(0x201f400), %g1 2006f50: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 201f5b0 <_Thread_Dispatch_disable_level> 2006f54: 84 00 a0 01 inc %g2 2006f58: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2006f5c: 82 10 20 04 mov 4, %g1 2006f60: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 2006f64: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 2006f68: 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; 2006f6c: 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; 2006f70: a2 10 20 01 mov 1, %l1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2006f74: 2b 00 80 7f sethi %hi(0x201fc00), %l5 2006f78: aa 15 60 ec or %l5, 0xec, %l5 ! 201fcec <_POSIX_signals_Wait_queue> 2006f7c: ea 24 e0 44 st %l5, [ %l3 + 0x44 ] 2006f80: 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 ); 2006f84: 7f ff ef 06 call 2002b9c 2006f88: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2006f8c: 90 10 00 15 mov %l5, %o0 2006f90: 92 10 00 14 mov %l4, %o1 2006f94: 15 00 80 29 sethi %hi(0x200a400), %o2 2006f98: 40 00 0c 6e call 200a150 <_Thread_queue_Enqueue_with_handler> 2006f9c: 94 12 a0 d8 or %o2, 0xd8, %o2 ! 200a4d8 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2006fa0: 40 00 0b 1c call 2009c10 <_Thread_Enable_dispatch> 2006fa4: 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 ); 2006fa8: d2 06 40 00 ld [ %i1 ], %o1 2006fac: 90 10 00 12 mov %l2, %o0 2006fb0: 94 10 00 19 mov %i1, %o2 2006fb4: 96 10 20 00 clr %o3 2006fb8: 40 00 18 e0 call 200d338 <_POSIX_signals_Clear_signals> 2006fbc: 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) 2006fc0: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2006fc4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2006fc8: 80 a0 60 04 cmp %g1, 4 2006fcc: 12 80 00 09 bne 2006ff0 2006fd0: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2006fd4: f0 06 40 00 ld [ %i1 ], %i0 2006fd8: 82 06 3f ff add %i0, -1, %g1 2006fdc: a3 2c 40 01 sll %l1, %g1, %l1 2006fe0: c2 04 00 00 ld [ %l0 ], %g1 2006fe4: 80 8c 40 01 btst %l1, %g1 2006fe8: 12 80 00 08 bne 2007008 2006fec: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 2006ff0: 40 00 24 fb call 20103dc <__errno> 2006ff4: b0 10 3f ff mov -1, %i0 ! ffffffff 2006ff8: 03 00 80 7e sethi %hi(0x201f800), %g1 2006ffc: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201fb14 <_Per_CPU_Information+0xc> 2007000: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007004: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2007008: 81 c7 e0 08 ret 200700c: 81 e8 00 00 restore =============================================================================== 02008fe8 : int sigwait( const sigset_t *set, int *sig ) { 2008fe8: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2008fec: 92 10 20 00 clr %o1 2008ff0: 90 10 00 18 mov %i0, %o0 2008ff4: 7f ff ff 7b call 2008de0 2008ff8: 94 10 20 00 clr %o2 if ( status != -1 ) { 2008ffc: 80 a2 3f ff cmp %o0, -1 2009000: 02 80 00 07 be 200901c 2009004: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2009008: 02 80 00 03 be 2009014 <== NEVER TAKEN 200900c: b0 10 20 00 clr %i0 *sig = status; 2009010: d0 26 40 00 st %o0, [ %i1 ] 2009014: 81 c7 e0 08 ret 2009018: 81 e8 00 00 restore return 0; } return errno; 200901c: 40 00 23 f6 call 2011ff4 <__errno> 2009020: 01 00 00 00 nop 2009024: f0 02 00 00 ld [ %o0 ], %i0 } 2009028: 81 c7 e0 08 ret 200902c: 81 e8 00 00 restore =============================================================================== 02004b68 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 2004b68: 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)) { 2004b6c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004b70: 80 88 6e 78 btst 0xe78, %g1 2004b74: 02 80 00 0d be 2004ba8 <== NEVER TAKEN 2004b78: 94 10 20 00 clr %o2 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004b7c: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 2004b80: 40 00 05 6c call 2006130 2004b84: 92 10 20 00 clr %o1 i = iproc (c, tty); 2004b88: 90 10 00 18 mov %i0, %o0 2004b8c: 7f ff ff 82 call 2004994 2004b90: 92 10 00 19 mov %i1, %o1 2004b94: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004b98: 40 00 05 af call 2006254 2004b9c: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 2004ba0: 81 c7 e0 08 ret 2004ba4: 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); 2004ba8: 7f ff ff 7b call 2004994 <== NOT EXECUTED 2004bac: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020061b0 : #include int statvfs (const char *path, struct statvfs *sb) { 20061b0: 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 ) ) 20061b4: 40 00 35 54 call 2013704 20061b8: 90 10 00 18 mov %i0, %o0 20061bc: a0 07 bf ec add %fp, -20, %l0 20061c0: 92 10 00 08 mov %o0, %o1 20061c4: 94 10 20 00 clr %o2 20061c8: 90 10 00 18 mov %i0, %o0 20061cc: 96 10 00 10 mov %l0, %o3 20061d0: 98 10 20 01 mov 1, %o4 20061d4: 7f ff fa eb call 2004d80 20061d8: b0 10 3f ff mov -1, %i0 20061dc: 80 a2 20 00 cmp %o0, 0 20061e0: 12 80 00 0e bne 2006218 <== NEVER TAKEN 20061e4: 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)); 20061e8: 92 10 20 00 clr %o1 20061ec: 94 10 20 38 mov 0x38, %o2 20061f0: 40 00 30 ae call 20124a8 20061f4: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 20061f8: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 20061fc: 90 04 60 1c add %l1, 0x1c, %o0 2006200: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 2006204: 9f c0 40 00 call %g1 2006208: 92 10 00 19 mov %i1, %o1 200620c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006210: 7f ff fb 0c call 2004e40 2006214: 90 10 00 10 mov %l0, %o0 return result; } 2006218: 81 c7 e0 08 ret 200621c: 81 e8 00 00 restore =============================================================================== 02004ca4 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004ca4: 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; 2004ca8: c4 06 21 54 ld [ %i0 + 0x154 ], %g2 if ( this_reent ) { 2004cac: 80 a0 a0 00 cmp %g2, 0 2004cb0: 02 80 00 0c be 2004ce0 <== NEVER TAKEN 2004cb4: 21 00 80 60 sethi %hi(0x2018000), %l0 current_reent = _Thread_Executing->libc_reent; 2004cb8: a0 14 23 a8 or %l0, 0x3a8, %l0 ! 20183a8 <_Per_CPU_Information> 2004cbc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004cc0: 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; 2004cc4: e2 00 61 54 ld [ %g1 + 0x154 ], %l1 _Thread_Executing->libc_reent = this_reent; 2004cc8: c4 20 61 54 st %g2, [ %g1 + 0x154 ] _fwalk (t->libc_reent, sync_wrapper); 2004ccc: d0 06 21 54 ld [ %i0 + 0x154 ], %o0 2004cd0: 40 00 2f a3 call 2010b5c <_fwalk> 2004cd4: 92 12 60 e8 or %o1, 0xe8, %o1 _Thread_Executing->libc_reent = current_reent; 2004cd8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2004cdc: e2 20 61 54 st %l1, [ %g1 + 0x154 ] 2004ce0: 81 c7 e0 08 ret 2004ce4: 81 e8 00 00 restore =============================================================================== 02005cb4 : */ long sysconf( int name ) { 2005cb4: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005cb8: 80 a6 20 02 cmp %i0, 2 2005cbc: 12 80 00 09 bne 2005ce0 2005cc0: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005cc4: 03 00 80 5a sethi %hi(0x2016800), %g1 2005cc8: d2 00 60 88 ld [ %g1 + 0x88 ], %o1 ! 2016888 2005ccc: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005cd0: 40 00 34 64 call 2012e60 <.udiv> 2005cd4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005cd8: 81 c7 e0 08 ret 2005cdc: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005ce0: 12 80 00 05 bne 2005cf4 2005ce4: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005ce8: 03 00 80 59 sethi %hi(0x2016400), %g1 2005cec: 10 80 00 0f b 2005d28 2005cf0: d0 00 63 a4 ld [ %g1 + 0x3a4 ], %o0 ! 20167a4 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005cf4: 02 80 00 0d be 2005d28 2005cf8: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005cfc: 80 a6 20 08 cmp %i0, 8 2005d00: 02 80 00 0a be 2005d28 2005d04: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005d08: 80 a6 22 03 cmp %i0, 0x203 2005d0c: 02 80 00 07 be 2005d28 <== NEVER TAKEN 2005d10: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005d14: 40 00 24 b7 call 200eff0 <__errno> 2005d18: 01 00 00 00 nop 2005d1c: 82 10 20 16 mov 0x16, %g1 ! 16 2005d20: c2 22 00 00 st %g1, [ %o0 ] 2005d24: 90 10 3f ff mov -1, %o0 } 2005d28: b0 10 00 08 mov %o0, %i0 2005d2c: 81 c7 e0 08 ret 2005d30: 81 e8 00 00 restore =============================================================================== 02005628 : int tcsetattr( int fd, int opt, struct termios *tp ) { 2005628: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 200562c: 80 a6 60 00 cmp %i1, 0 2005630: 02 80 00 10 be 2005670 2005634: 80 a6 60 01 cmp %i1, 1 2005638: 02 80 00 08 be 2005658 200563c: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 2005640: 40 00 2c 80 call 2010840 <__errno> 2005644: b0 10 3f ff mov -1, %i0 2005648: 82 10 20 86 mov 0x86, %g1 200564c: c2 22 00 00 st %g1, [ %o0 ] 2005650: 81 c7 e0 08 ret 2005654: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 2005658: 92 10 20 03 mov 3, %o1 200565c: 40 00 1e e8 call 200d1fc 2005660: 94 10 20 00 clr %o2 2005664: 80 a2 20 00 cmp %o0, 0 2005668: 26 80 00 04 bl,a 2005678 <== NEVER TAKEN 200566c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 2005670: 40 00 1e e3 call 200d1fc 2005674: 93 e8 20 02 restore %g0, 2, %o1 } } 2005678: 81 c7 e0 08 ret 200567c: 81 e8 00 00 restore =============================================================================== 02006040 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2006040: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2006044: 80 a6 20 01 cmp %i0, 1 2006048: 12 80 00 15 bne 200609c 200604c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 2006050: 80 a6 a0 00 cmp %i2, 0 2006054: 02 80 00 12 be 200609c 2006058: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 200605c: 80 a6 60 00 cmp %i1, 0 2006060: 02 80 00 13 be 20060ac 2006064: 03 00 80 76 sethi %hi(0x201d800), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 2006068: c2 06 40 00 ld [ %i1 ], %g1 200606c: 82 00 7f ff add %g1, -1, %g1 2006070: 80 a0 60 01 cmp %g1, 1 2006074: 18 80 00 0a bgu 200609c <== NEVER TAKEN 2006078: 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 ) 200607c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006080: 80 a0 60 00 cmp %g1, 0 2006084: 02 80 00 06 be 200609c <== NEVER TAKEN 2006088: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 200608c: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 2006090: 80 a0 60 1f cmp %g1, 0x1f 2006094: 28 80 00 06 bleu,a 20060ac <== ALWAYS TAKEN 2006098: 03 00 80 76 sethi %hi(0x201d800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 200609c: 40 00 25 d9 call 200f800 <__errno> 20060a0: 01 00 00 00 nop 20060a4: 10 80 00 10 b 20060e4 20060a8: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20060ac: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 20060b0: 84 00 a0 01 inc %g2 20060b4: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] * 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 ); 20060b8: 11 00 80 77 sethi %hi(0x201dc00), %o0 20060bc: 40 00 07 e9 call 2008060 <_Objects_Allocate> 20060c0: 90 12 23 10 or %o0, 0x310, %o0 ! 201df10 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 20060c4: 80 a2 20 00 cmp %o0, 0 20060c8: 12 80 00 0a bne 20060f0 20060cc: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 20060d0: 40 00 0c 1f call 200914c <_Thread_Enable_dispatch> 20060d4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20060d8: 40 00 25 ca call 200f800 <__errno> 20060dc: 01 00 00 00 nop 20060e0: 82 10 20 0b mov 0xb, %g1 ! b 20060e4: c2 22 00 00 st %g1, [ %o0 ] 20060e8: 81 c7 e0 08 ret 20060ec: 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; 20060f0: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 20060f4: 03 00 80 78 sethi %hi(0x201e000), %g1 20060f8: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 201e154 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 20060fc: 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; 2006100: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2006104: 02 80 00 08 be 2006124 2006108: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 200610c: c2 06 40 00 ld [ %i1 ], %g1 2006110: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2006114: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006118: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 200611c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006120: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006124: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006128: 07 00 80 77 sethi %hi(0x201dc00), %g3 200612c: c6 00 e3 2c ld [ %g3 + 0x32c ], %g3 ! 201df2c <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 2006130: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 2006134: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006138: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 200613c: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2006140: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006144: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006148: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 200614c: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2006150: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006154: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006158: 85 28 a0 02 sll %g2, 2, %g2 200615c: 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; 2006160: 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; 2006164: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2006168: 40 00 0b f9 call 200914c <_Thread_Enable_dispatch> 200616c: b0 10 20 00 clr %i0 return 0; } 2006170: 81 c7 e0 08 ret 2006174: 81 e8 00 00 restore =============================================================================== 02006178 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 2006178: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 200617c: 80 a6 a0 00 cmp %i2, 0 2006180: 02 80 00 22 be 2006208 <== NEVER TAKEN 2006184: 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) ) ) { 2006188: 40 00 0f 20 call 2009e08 <_Timespec_Is_valid> 200618c: 90 06 a0 08 add %i2, 8, %o0 2006190: 80 8a 20 ff btst 0xff, %o0 2006194: 02 80 00 1d be 2006208 2006198: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 200619c: 40 00 0f 1b call 2009e08 <_Timespec_Is_valid> 20061a0: 90 10 00 1a mov %i2, %o0 20061a4: 80 8a 20 ff btst 0xff, %o0 20061a8: 02 80 00 18 be 2006208 <== NEVER TAKEN 20061ac: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 20061b0: 80 a6 60 00 cmp %i1, 0 20061b4: 02 80 00 05 be 20061c8 20061b8: 90 07 bf e4 add %fp, -28, %o0 20061bc: 80 a6 60 04 cmp %i1, 4 20061c0: 12 80 00 12 bne 2006208 20061c4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 20061c8: 92 10 00 1a mov %i2, %o1 20061cc: 40 00 28 01 call 20101d0 20061d0: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 20061d4: 80 a6 60 04 cmp %i1, 4 20061d8: 12 80 00 16 bne 2006230 20061dc: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 20061e0: b2 07 bf f4 add %fp, -12, %i1 20061e4: 40 00 06 2f call 2007aa0 <_TOD_Get> 20061e8: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 20061ec: a0 07 bf ec add %fp, -20, %l0 20061f0: 90 10 00 19 mov %i1, %o0 20061f4: 40 00 0e f4 call 2009dc4 <_Timespec_Greater_than> 20061f8: 92 10 00 10 mov %l0, %o1 20061fc: 80 8a 20 ff btst 0xff, %o0 2006200: 02 80 00 08 be 2006220 2006204: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006208: 40 00 25 7e call 200f800 <__errno> 200620c: b0 10 3f ff mov -1, %i0 2006210: 82 10 20 16 mov 0x16, %g1 2006214: c2 22 00 00 st %g1, [ %o0 ] 2006218: 81 c7 e0 08 ret 200621c: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2006220: 92 10 00 10 mov %l0, %o1 2006224: 40 00 0f 0a call 2009e4c <_Timespec_Subtract> 2006228: 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 ); 200622c: 92 10 00 18 mov %i0, %o1 2006230: 11 00 80 77 sethi %hi(0x201dc00), %o0 2006234: 94 07 bf fc add %fp, -4, %o2 2006238: 40 00 08 c9 call 200855c <_Objects_Get> 200623c: 90 12 23 10 or %o0, 0x310, %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 ) { 2006240: c2 07 bf fc ld [ %fp + -4 ], %g1 2006244: 80 a0 60 00 cmp %g1, 0 2006248: 12 80 00 39 bne 200632c 200624c: 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 ) { 2006250: c2 07 bf ec ld [ %fp + -20 ], %g1 2006254: 80 a0 60 00 cmp %g1, 0 2006258: 12 80 00 14 bne 20062a8 200625c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006260: 80 a0 60 00 cmp %g1, 0 2006264: 12 80 00 11 bne 20062a8 2006268: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 200626c: 40 00 10 2f call 200a328 <_Watchdog_Remove> 2006270: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 2006274: 80 a6 e0 00 cmp %i3, 0 2006278: 02 80 00 05 be 200628c 200627c: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2006280: 92 06 20 54 add %i0, 0x54, %o1 2006284: 40 00 27 d3 call 20101d0 2006288: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 200628c: 90 06 20 54 add %i0, 0x54, %o0 2006290: 92 07 bf e4 add %fp, -28, %o1 2006294: 40 00 27 cf call 20101d0 2006298: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 200629c: 82 10 20 04 mov 4, %g1 20062a0: 10 80 00 1f b 200631c 20062a4: 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 ); 20062a8: 40 00 0e fb call 2009e94 <_Timespec_To_ticks> 20062ac: 90 10 00 1a mov %i2, %o0 20062b0: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 20062b4: 40 00 0e f8 call 2009e94 <_Timespec_To_ticks> 20062b8: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 20062bc: 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 ); 20062c0: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 20062c4: 17 00 80 18 sethi %hi(0x2006000), %o3 20062c8: 90 06 20 10 add %i0, 0x10, %o0 20062cc: 96 12 e3 44 or %o3, 0x344, %o3 20062d0: 40 00 1a 2b call 200cb7c <_POSIX_Timer_Insert_helper> 20062d4: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 20062d8: 80 8a 20 ff btst 0xff, %o0 20062dc: 02 80 00 10 be 200631c 20062e0: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 20062e4: 80 a6 e0 00 cmp %i3, 0 20062e8: 02 80 00 05 be 20062fc 20062ec: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20062f0: 92 06 20 54 add %i0, 0x54, %o1 20062f4: 40 00 27 b7 call 20101d0 20062f8: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 20062fc: 90 06 20 54 add %i0, 0x54, %o0 2006300: 92 07 bf e4 add %fp, -28, %o1 2006304: 40 00 27 b3 call 20101d0 2006308: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 200630c: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2006310: 90 06 20 6c add %i0, 0x6c, %o0 2006314: 40 00 05 e3 call 2007aa0 <_TOD_Get> 2006318: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 200631c: 40 00 0b 8c call 200914c <_Thread_Enable_dispatch> 2006320: b0 10 20 00 clr %i0 return 0; 2006324: 81 c7 e0 08 ret 2006328: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 200632c: 40 00 25 35 call 200f800 <__errno> 2006330: b0 10 3f ff mov -1, %i0 2006334: 82 10 20 16 mov 0x16, %g1 2006338: c2 22 00 00 st %g1, [ %o0 ] } 200633c: 81 c7 e0 08 ret 2006340: 81 e8 00 00 restore =============================================================================== 02005f58 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2005f58: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2005f5c: 23 00 80 63 sethi %hi(0x2018c00), %l1 2005f60: a2 14 60 58 or %l1, 0x58, %l1 ! 2018c58 <_POSIX_signals_Ualarm_timer> 2005f64: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 2005f68: 80 a0 60 00 cmp %g1, 0 2005f6c: 12 80 00 0a bne 2005f94 2005f70: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005f74: 03 00 80 17 sethi %hi(0x2005c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005f78: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 2005f7c: 82 10 63 28 or %g1, 0x328, %g1 the_watchdog->id = id; 2005f80: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005f84: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2005f88: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2005f8c: 10 80 00 1b b 2005ff8 2005f90: 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 ); 2005f94: 40 00 0f bf call 2009e90 <_Watchdog_Remove> 2005f98: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2005f9c: 90 02 3f fe add %o0, -2, %o0 2005fa0: 80 a2 20 01 cmp %o0, 1 2005fa4: 18 80 00 15 bgu 2005ff8 <== NEVER TAKEN 2005fa8: 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); 2005fac: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2005fb0: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005fb4: 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); 2005fb8: 90 02 00 01 add %o0, %g1, %o0 2005fbc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2005fc0: 40 00 0e 40 call 20098c0 <_Timespec_From_ticks> 2005fc4: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2005fc8: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2005fcc: 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; 2005fd0: b1 28 60 08 sll %g1, 8, %i0 2005fd4: 85 28 60 03 sll %g1, 3, %g2 2005fd8: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 2005fdc: 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; 2005fe0: b1 28 a0 06 sll %g2, 6, %i0 2005fe4: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2005fe8: 40 00 38 8a call 2014210 <.div> 2005fec: 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; 2005ff0: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2005ff4: 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 ) { 2005ff8: 80 a4 20 00 cmp %l0, 0 2005ffc: 02 80 00 1a be 2006064 2006000: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006004: 90 10 00 10 mov %l0, %o0 2006008: 40 00 38 80 call 2014208 <.udiv> 200600c: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006010: 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; 2006014: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006018: 40 00 39 28 call 20144b8 <.urem> 200601c: 90 10 00 10 mov %l0, %o0 2006020: 85 2a 20 07 sll %o0, 7, %g2 2006024: 83 2a 20 02 sll %o0, 2, %g1 2006028: 82 20 80 01 sub %g2, %g1, %g1 200602c: 90 00 40 08 add %g1, %o0, %o0 2006030: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 2006034: 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; 2006038: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 200603c: 40 00 0e 48 call 200995c <_Timespec_To_ticks> 2006040: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2006044: 40 00 0e 46 call 200995c <_Timespec_To_ticks> 2006048: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200604c: 13 00 80 63 sethi %hi(0x2018c00), %o1 2006050: 92 12 60 58 or %o1, 0x58, %o1 ! 2018c58 <_POSIX_signals_Ualarm_timer> 2006054: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006058: 11 00 80 61 sethi %hi(0x2018400), %o0 200605c: 40 00 0f 31 call 2009d20 <_Watchdog_Insert> 2006060: 90 12 20 14 or %o0, 0x14, %o0 ! 2018414 <_Watchdog_Ticks_chain> } return remaining; } 2006064: 81 c7 e0 08 ret 2006068: 81 e8 00 00 restore =============================================================================== 020068bc : #include int unlink( const char *path ) { 20068bc: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 20068c0: 7f ff f4 7a call 2003aa8 20068c4: 90 10 00 18 mov %i0, %o0 #include int unlink( const char *path ) { 20068c8: 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 ) 20068cc: a8 92 20 00 orcc %o0, 0, %l4 20068d0: 12 80 00 09 bne 20068f4 20068d4: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 20068d8: 90 10 00 18 mov %i0, %o0 20068dc: 92 07 bf fc add %fp, -4, %o1 20068e0: 94 10 00 0b mov %o3, %o2 20068e4: 7f ff f8 69 call 2004a88 20068e8: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 20068ec: 10 80 00 0c b 200691c 20068f0: 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, 20068f4: 90 10 00 18 mov %i0, %o0 20068f8: 92 10 00 14 mov %l4, %o1 20068fc: 94 10 20 02 mov 2, %o2 2006900: 98 10 20 00 clr %o4 2006904: 7f ff f4 5a call 2003a6c 2006908: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 200690c: 80 a2 20 00 cmp %o0, 0 2006910: 12 80 00 1f bne 200698c <== NEVER TAKEN 2006914: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006918: 94 10 20 14 mov 0x14, %o2 200691c: a0 07 bf d4 add %fp, -44, %l0 2006920: a2 07 bf e8 add %fp, -24, %l1 2006924: 90 10 00 10 mov %l0, %o0 2006928: 40 00 32 fc call 2013518 200692c: 92 10 00 11 mov %l1, %o1 name = path + parentpathlen; 2006930: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2006934: 40 00 34 2f call 20139f0 2006938: 90 10 00 12 mov %l2, %o0 200693c: 92 10 00 08 mov %o0, %o1 2006940: 7f ff f4 69 call 2003ae4 2006944: 90 10 00 12 mov %l2, %o0 2006948: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 200694c: 40 00 34 29 call 20139f0 2006950: 90 10 00 12 mov %l2, %o0 2006954: 94 10 20 00 clr %o2 2006958: 92 10 00 08 mov %o0, %o1 200695c: 96 10 00 10 mov %l0, %o3 2006960: 90 10 00 12 mov %l2, %o0 2006964: 7f ff f4 26 call 20039fc 2006968: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 200696c: 80 a2 20 00 cmp %o0, 0 2006970: 02 80 00 09 be 2006994 2006974: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 2006978: 80 8c e0 ff btst 0xff, %l3 200697c: 02 80 00 04 be 200698c <== NEVER TAKEN 2006980: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2006984: 7f ff f4 6a call 2003b2c 2006988: 90 10 00 11 mov %l1, %o0 200698c: 81 c7 e0 08 ret 2006990: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 2006994: 90 10 00 10 mov %l0, %o0 2006998: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200699c: 9f c0 40 00 call %g1 20069a0: a6 0c e0 ff and %l3, 0xff, %l3 20069a4: 80 a2 20 01 cmp %o0, 1 20069a8: 12 80 00 0f bne 20069e4 20069ac: c2 07 bf e0 ld [ %fp + -32 ], %g1 rtems_filesystem_freenode( &loc ); 20069b0: 7f ff f4 5f call 2003b2c 20069b4: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 20069b8: 80 a4 e0 00 cmp %l3, 0 20069bc: 02 80 00 04 be 20069cc 20069c0: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 20069c4: 7f ff f4 5a call 2003b2c 20069c8: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 20069cc: 40 00 30 79 call 2012bb0 <__errno> 20069d0: b0 10 3f ff mov -1, %i0 20069d4: 82 10 20 15 mov 0x15, %g1 20069d8: c2 22 00 00 st %g1, [ %o0 ] 20069dc: 81 c7 e0 08 ret 20069e0: 81 e8 00 00 restore } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 20069e4: 92 10 00 10 mov %l0, %o1 20069e8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20069ec: 9f c0 40 00 call %g1 20069f0: 90 10 00 11 mov %l1, %o0 20069f4: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 20069f8: 7f ff f4 4d call 2003b2c 20069fc: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2006a00: 80 a4 e0 00 cmp %l3, 0 2006a04: 02 80 00 04 be 2006a14 2006a08: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006a0c: 7f ff f4 48 call 2003b2c 2006a10: 90 10 00 11 mov %l1, %o0 return result; } 2006a14: 81 c7 e0 08 ret 2006a18: 81 e8 00 00 restore =============================================================================== 02006a64 : */ int unmount( const char *path ) { 2006a64: 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 ) ) 2006a68: 40 00 28 ff call 2010e64 2006a6c: 90 10 00 18 mov %i0, %o0 2006a70: a0 07 bf ec add %fp, -20, %l0 2006a74: 92 10 00 08 mov %o0, %o1 2006a78: 94 10 20 00 clr %o2 2006a7c: 90 10 00 18 mov %i0, %o0 2006a80: 96 10 00 10 mov %l0, %o3 2006a84: 7f ff f3 8b call 20038b0 2006a88: 98 10 20 01 mov 1, %o4 2006a8c: 80 a2 20 00 cmp %o0, 0 2006a90: 12 80 00 4d bne 2006bc4 2006a94: 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 ){ 2006a98: c2 07 bf ec ld [ %fp + -20 ], %g1 2006a9c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 2006aa0: 80 a0 80 01 cmp %g2, %g1 2006aa4: 02 80 00 08 be 2006ac4 2006aa8: 01 00 00 00 nop rtems_filesystem_freenode( &loc ); 2006aac: 7f ff f3 b1 call 2003970 2006ab0: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EACCES ); 2006ab4: 40 00 23 96 call 200f90c <__errno> 2006ab8: 01 00 00 00 nop 2006abc: 10 80 00 19 b 2006b20 2006ac0: 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 ); 2006ac4: 7f ff f3 ab call 2003970 2006ac8: 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 ) 2006acc: 03 00 80 60 sethi %hi(0x2018000), %g1 2006ad0: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 20183d8 2006ad4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2006ad8: 80 a0 40 11 cmp %g1, %l1 2006adc: 02 80 00 0e be 2006b14 2006ae0: 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, 2006ae4: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 2006ae8: 11 00 80 1a sethi %hi(0x2006800), %o0 2006aec: 7f ff f5 e7 call 2004288 2006af0: 90 12 22 50 or %o0, 0x250, %o0 ! 2006a50 2006af4: 80 8a 20 ff btst 0xff, %o0 2006af8: 12 80 00 07 bne 2006b14 2006afc: 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 ) 2006b00: 7f ff f4 8c call 2003d30 2006b04: 90 10 00 11 mov %l1, %o0 2006b08: 80 a2 20 01 cmp %o0, 1 2006b0c: 32 80 00 08 bne,a 2006b2c 2006b10: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 rtems_set_errno_and_return_minus_one( EBUSY ); 2006b14: 40 00 23 7e call 200f90c <__errno> 2006b18: 01 00 00 00 nop 2006b1c: 82 10 20 10 mov 0x10, %g1 ! 10 2006b20: c2 22 00 00 st %g1, [ %o0 ] 2006b24: 81 c7 e0 08 ret 2006b28: 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 ) 2006b2c: 90 10 00 11 mov %l1, %o0 2006b30: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2006b34: 9f c0 40 00 call %g1 2006b38: b0 10 3f ff mov -1, %i0 2006b3c: 80 a2 20 00 cmp %o0, 0 2006b40: 12 80 00 22 bne 2006bc8 <== NEVER TAKEN 2006b44: 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){ 2006b48: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2006b4c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 2006b50: 9f c0 40 00 call %g1 2006b54: 90 10 00 11 mov %l1, %o0 2006b58: 80 a2 20 00 cmp %o0, 0 2006b5c: 02 80 00 0b be 2006b88 <== ALWAYS TAKEN 2006b60: 21 00 80 63 sethi %hi(0x2018c00), %l0 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 2006b64: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2006b68: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED 2006b6c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2006b70: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 2006b74: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2006b78: 02 80 00 14 be 2006bc8 <== NOT EXECUTED 2006b7c: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 2006b80: 40 00 04 28 call 2007c20 <== NOT EXECUTED 2006b84: 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 ); 2006b88: d0 04 21 e4 ld [ %l0 + 0x1e4 ], %o0 2006b8c: 92 10 20 00 clr %o1 2006b90: 40 00 02 89 call 20075b4 2006b94: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006b98: 40 00 05 07 call 2007fb4 <_Chain_Extract> 2006b9c: 90 10 00 11 mov %l1, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2006ba0: d0 04 21 e4 ld [ %l0 + 0x1e4 ], %o0 2006ba4: 40 00 02 cd call 20076d8 2006ba8: 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 ); 2006bac: 7f ff f3 71 call 2003970 2006bb0: 90 04 60 08 add %l1, 8, %o0 free( mt_entry ); 2006bb4: 7f ff f3 76 call 200398c 2006bb8: 90 10 00 11 mov %l1, %o0 return 0; 2006bbc: 81 c7 e0 08 ret 2006bc0: 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; 2006bc4: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 2006bc8: 81 c7 e0 08 ret 2006bcc: 81 e8 00 00 restore =============================================================================== 02013df4 : ssize_t write( int fd, const void *buffer, size_t count ) { 2013df4: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013df8: 03 00 80 55 sethi %hi(0x2015400), %g1 2013dfc: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2015474 ssize_t write( int fd, const void *buffer, size_t count ) { 2013e00: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013e04: 80 a6 00 01 cmp %i0, %g1 2013e08: 1a 80 00 0a bcc 2013e30 2013e0c: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013e10: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013e14: e0 00 63 b0 ld [ %g1 + 0x3b0 ], %l0 ! 2015fb0 2013e18: b1 2e 20 06 sll %i0, 6, %i0 2013e1c: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013e20: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2013e24: 80 88 61 00 btst 0x100, %g1 2013e28: 12 80 00 06 bne 2013e40 2013e2c: 80 a6 60 00 cmp %i1, 0 2013e30: 7f ff eb 07 call 200ea4c <__errno> 2013e34: 01 00 00 00 nop 2013e38: 10 80 00 0d b 2013e6c 2013e3c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2013e40: 02 80 00 08 be 2013e60 <== NEVER TAKEN 2013e44: 01 00 00 00 nop rtems_libio_check_count( count ); 2013e48: 80 a6 a0 00 cmp %i2, 0 2013e4c: 02 80 00 15 be 2013ea0 2013e50: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2013e54: 80 88 60 04 btst 4, %g1 2013e58: 32 80 00 08 bne,a 2013e78 2013e5c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013e60: 7f ff ea fb call 200ea4c <__errno> 2013e64: 01 00 00 00 nop 2013e68: 82 10 20 16 mov 0x16, %g1 ! 16 2013e6c: c2 22 00 00 st %g1, [ %o0 ] 2013e70: 10 80 00 0c b 2013ea0 2013e74: 90 10 3f ff mov -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2013e78: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2013e7c: 9f c0 40 00 call %g1 2013e80: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2013e84: 80 a2 20 00 cmp %o0, 0 2013e88: 04 80 00 06 ble 2013ea0 2013e8c: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2013e90: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2013e94: 86 83 40 08 addcc %o5, %o0, %g3 2013e98: 84 43 00 02 addx %o4, %g2, %g2 2013e9c: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2013ea0: 81 c7 e0 08 ret 2013ea4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006d4c : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2006d4c: 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 ); 2006d50: 03 00 80 5b sethi %hi(0x2016c00), %g1 2006d54: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2016f54 2006d58: 80 a6 00 01 cmp %i0, %g1 2006d5c: 1a 80 00 0a bcc 2006d84 2006d60: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2006d64: 03 00 80 5e sethi %hi(0x2017800), %g1 2006d68: e4 00 62 90 ld [ %g1 + 0x290 ], %l2 ! 2017a90 2006d6c: b1 2e 20 06 sll %i0, 6, %i0 2006d70: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2006d74: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2006d78: 80 88 61 00 btst 0x100, %g1 2006d7c: 12 80 00 06 bne 2006d94 2006d80: 80 88 60 04 btst 4, %g1 2006d84: 40 00 23 2f call 200fa40 <__errno> 2006d88: 01 00 00 00 nop 2006d8c: 10 80 00 2e b 2006e44 2006d90: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2006d94: 02 80 00 29 be 2006e38 <== NEVER TAKEN 2006d98: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2006d9c: 80 a6 60 00 cmp %i1, 0 2006da0: 02 80 00 26 be 2006e38 2006da4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2006da8: 80 a6 a0 00 cmp %i2, 0 2006dac: 04 80 00 23 ble 2006e38 2006db0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006db4: 80 a6 a4 00 cmp %i2, 0x400 2006db8: 14 80 00 20 bg 2006e38 <== NEVER TAKEN 2006dbc: 01 00 00 00 nop all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006dc0: 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 ) 2006dc4: 82 10 00 19 mov %i1, %g1 2006dc8: 84 10 20 01 mov 1, %g2 2006dcc: 88 10 20 00 clr %g4 2006dd0: 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 ) 2006dd4: 10 80 00 03 b 2006de0 2006dd8: 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; 2006ddc: 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 ) 2006de0: da 00 40 00 ld [ %g1 ], %o5 2006de4: 80 a3 60 00 cmp %o5, 0 2006de8: 02 80 00 14 be 2006e38 2006dec: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 2006df0: da 00 60 04 ld [ %g1 + 4 ], %o5 all_zeros = false; 2006df4: 80 a0 00 0d cmp %g0, %o5 2006df8: 98 40 3f ff addx %g0, -1, %o4 /* check for wrap */ old = total; total += iov[v].iov_len; 2006dfc: 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; 2006e00: 84 08 80 0c and %g2, %o4, %g2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006e04: 80 a3 40 0b cmp %o5, %o3 2006e08: 14 80 00 03 bg 2006e14 <== NEVER TAKEN 2006e0c: 98 10 20 01 mov 1, %o4 2006e10: 98 10 20 00 clr %o4 2006e14: 80 8b 20 ff btst 0xff, %o4 2006e18: 12 80 00 08 bne 2006e38 <== NEVER TAKEN 2006e1c: 80 a3 40 03 cmp %o5, %g3 2006e20: 06 80 00 03 bl 2006e2c 2006e24: 98 10 20 01 mov 1, %o4 2006e28: 98 10 20 00 clr %o4 2006e2c: 80 8b 20 ff btst 0xff, %o4 2006e30: 02 80 00 08 be 2006e50 2006e34: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 2006e38: 40 00 23 02 call 200fa40 <__errno> 2006e3c: 01 00 00 00 nop 2006e40: 82 10 20 16 mov 0x16, %g1 ! 16 2006e44: c2 22 00 00 st %g1, [ %o0 ] 2006e48: 81 c7 e0 08 ret 2006e4c: 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++ ) { 2006e50: 80 a1 00 1a cmp %g4, %i2 2006e54: 06 bf ff e2 bl 2006ddc 2006e58: 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 ) { 2006e5c: 80 88 a0 ff btst 0xff, %g2 2006e60: 12 80 00 1d bne 2006ed4 2006e64: b0 10 20 00 clr %i0 2006e68: 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 ) 2006e6c: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006e70: 80 a2 a0 00 cmp %o2, 0 2006e74: 22 80 00 15 be,a 2006ec8 <== NEVER TAKEN 2006e78: a6 04 e0 01 inc %l3 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 2006e7c: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2006e80: d2 06 40 00 ld [ %i1 ], %o1 2006e84: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006e88: 9f c0 40 00 call %g1 2006e8c: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2006e90: 80 a2 20 00 cmp %o0, 0 2006e94: 26 80 00 10 bl,a 2006ed4 <== NEVER TAKEN 2006e98: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2006e9c: 02 80 00 07 be 2006eb8 <== NEVER TAKEN 2006ea0: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2006ea4: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2006ea8: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2006eac: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2006eb0: 84 40 80 10 addx %g2, %l0, %g2 2006eb4: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2006eb8: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006ebc: 80 a2 00 01 cmp %o0, %g1 2006ec0: 12 80 00 05 bne 2006ed4 <== NEVER TAKEN 2006ec4: a6 04 e0 01 inc %l3 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2006ec8: 80 a4 c0 1a cmp %l3, %i2 2006ecc: 06 bf ff e8 bl 2006e6c 2006ed0: b2 06 60 08 add %i1, 8, %i1 2006ed4: 81 c7 e0 08 ret 2006ed8: 81 e8 00 00 restore