=============================================================================== 0200a3a8 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a3a8: 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; 200a3ac: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a3b0: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a3b4: 84 00 bf ff add %g2, -1, %g2 200a3b8: 80 a0 a0 06 cmp %g2, 6 200a3bc: 18 80 00 14 bgu 200a40c <== NEVER TAKEN 200a3c0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a3c4: 85 28 a0 02 sll %g2, 2, %g2 200a3c8: 07 00 80 28 sethi %hi(0x200a000), %g3 200a3cc: 86 10 e3 8c or %g3, 0x38c, %g3 ! 200a38c 200a3d0: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a3d4: 81 c0 80 00 jmp %g2 200a3d8: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a3dc: 10 80 00 0b b 200a408 200a3e0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a3e4: 03 00 80 52 sethi %hi(0x2014800), %g1 200a3e8: 10 80 00 08 b 200a408 200a3ec: 82 10 63 d4 or %g1, 0x3d4, %g1 ! 2014bd4 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a3f0: 03 00 80 53 sethi %hi(0x2014c00), %g1 200a3f4: 10 80 00 05 b 200a408 200a3f8: 82 10 60 44 or %g1, 0x44, %g1 ! 2014c44 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a3fc: 10 80 00 03 b 200a408 200a400: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a404: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a408: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a40c: 81 c3 e0 08 retl 200a410: 90 10 20 00 clr %o0 =============================================================================== 0200a220 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200a220: 9d e3 bf a0 save %sp, -96, %sp 200a224: 82 10 00 18 mov %i0, %g1 200a228: 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 ) 200a22c: 80 a0 60 00 cmp %g1, 0 200a230: 02 80 00 45 be 200a344 <== NEVER TAKEN 200a234: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a238: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 200a23c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a240: 80 a6 60 07 cmp %i1, 7 200a244: 12 80 00 08 bne 200a264 200a248: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 200a24c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200a250: 03 00 80 52 sethi %hi(0x2014800), %g1 200a254: 82 10 63 4c or %g1, 0x34c, %g1 ! 2014b4c 200a258: 80 a0 80 01 cmp %g2, %g1 200a25c: 02 80 00 3a be 200a344 200a260: 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 ); 200a264: 03 00 80 55 sethi %hi(0x2015400), %g1 200a268: c2 00 62 60 ld [ %g1 + 0x260 ], %g1 ! 2015660 200a26c: 90 10 00 19 mov %i1, %o0 200a270: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a274: 7f ff ff cf call 200a1b0 200a278: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a27c: b0 92 20 00 orcc %o0, 0, %i0 200a280: 02 80 00 31 be 200a344 200a284: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a288: 12 80 00 08 bne 200a2a8 200a28c: 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 ); 200a290: 82 06 20 54 add %i0, 0x54, %g1 head->next = tail; head->previous = NULL; 200a294: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200a298: 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 ); 200a29c: 82 06 20 50 add %i0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 200a2a0: 10 80 00 21 b 200a324 200a2a4: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200a2a8: 22 80 00 06 be,a 200a2c0 200a2ac: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a2b0: 80 a6 60 04 cmp %i1, 4 200a2b4: 12 80 00 05 bne 200a2c8 200a2b8: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a2bc: c2 07 00 00 ld [ %i4 ], %g1 200a2c0: 10 80 00 19 b 200a324 200a2c4: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a2c8: 12 80 00 07 bne 200a2e4 200a2cc: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a2d0: c2 07 00 00 ld [ %i4 ], %g1 200a2d4: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a2d8: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a2dc: 10 80 00 12 b 200a324 200a2e0: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a2e4: 12 80 00 06 bne 200a2fc 200a2e8: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 200a2ec: c0 26 20 50 clr [ %i0 + 0x50 ] 200a2f0: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a2f4: 10 80 00 0c b 200a324 200a2f8: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 200a2fc: 12 80 00 08 bne 200a31c 200a300: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 200a304: c0 26 20 50 clr [ %i0 + 0x50 ] 200a308: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a30c: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a310: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200a314: 10 80 00 04 b 200a324 200a318: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 200a31c: 22 80 00 02 be,a 200a324 <== ALWAYS TAKEN 200a320: 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; 200a324: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a328: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a32c: 82 00 60 01 inc %g1 200a330: c2 24 20 04 st %g1, [ %l0 + 4 ] 200a334: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a338: 90 04 60 50 add %l1, 0x50, %o0 200a33c: 7f ff f2 0a call 2006b64 <_Chain_Append> 200a340: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a344: 81 c7 e0 08 ret 200a348: 81 e8 00 00 restore =============================================================================== 0200a4e4 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a4e4: 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 ) ) { 200a4e8: 80 8e bf f8 btst -8, %i2 200a4ec: 02 80 00 06 be 200a504 <== ALWAYS TAKEN 200a4f0: a0 10 00 18 mov %i0, %l0 rtems_set_errno_and_return_minus_one( EIO ); 200a4f4: 40 00 11 5b call 200ea60 <__errno> <== NOT EXECUTED 200a4f8: 01 00 00 00 nop <== NOT EXECUTED 200a4fc: 10 80 00 15 b 200a550 <== NOT EXECUTED 200a500: 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; 200a504: 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; 200a508: 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; 200a50c: 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 ); 200a510: a6 07 bf c0 add %fp, -64, %l3 200a514: 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) ) { 200a518: 10 80 00 6a b 200a6c0 200a51c: 29 00 80 55 sethi %hi(0x2015400), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a520: 92 10 00 19 mov %i1, %o1 200a524: 94 10 00 13 mov %l3, %o2 200a528: 40 00 01 ea call 200acd0 200a52c: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a530: 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 ); 200a534: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a538: 80 a0 60 00 cmp %g1, 0 200a53c: 12 80 00 08 bne 200a55c <== ALWAYS TAKEN 200a540: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); 200a544: 40 00 11 47 call 200ea60 <__errno> 200a548: 01 00 00 00 nop 200a54c: 82 10 20 02 mov 2, %g1 ! 2 200a550: c2 22 00 00 st %g1, [ %o0 ] 200a554: 81 c7 e0 08 ret 200a558: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a55c: 80 a2 20 00 cmp %o0, 0 200a560: 22 80 00 10 be,a 200a5a0 200a564: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 200a568: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a56c: 80 a0 60 01 cmp %g1, 1 200a570: 32 80 00 0c bne,a 200a5a0 200a574: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a578: 90 10 00 1b mov %i3, %o0 200a57c: 7f ff ff a6 call 200a414 200a580: 92 10 20 01 mov 1, %o1 200a584: 80 a2 20 00 cmp %o0, 0 200a588: 32 80 00 06 bne,a 200a5a0 200a58c: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 200a590: 40 00 11 34 call 200ea60 <__errno> 200a594: 01 00 00 00 nop 200a598: 10 bf ff ee b 200a550 200a59c: 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; 200a5a0: 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 ) { 200a5a4: 80 a5 a0 03 cmp %l6, 3 200a5a8: 02 80 00 1d be 200a61c 200a5ac: e2 06 c0 00 ld [ %i3 ], %l1 200a5b0: 80 a5 a0 04 cmp %l6, 4 200a5b4: 02 80 00 3f be 200a6b0 200a5b8: 80 a5 a0 02 cmp %l6, 2 200a5bc: 12 80 00 42 bne 200a6c4 200a5c0: 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 ) 200a5c4: c2 05 22 60 ld [ %l4 + 0x260 ], %g1 200a5c8: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a5cc: 80 a4 40 01 cmp %l1, %g1 200a5d0: 02 80 00 3d be 200a6c4 200a5d4: 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) { 200a5d8: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200a5dc: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a5e0: 80 a4 40 01 cmp %l1, %g1 200a5e4: 32 80 00 06 bne,a 200a5fc 200a5e8: 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; 200a5ec: a2 07 bf e8 add %fp, -24, %l1 200a5f0: 92 02 60 08 add %o1, 8, %o1 200a5f4: 10 80 00 42 b 200a6fc 200a5f8: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a5fc: 80 a4 60 00 cmp %l1, 0 200a600: 32 80 00 30 bne,a 200a6c0 200a604: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a608: 40 00 11 16 call 200ea60 <__errno> 200a60c: b0 10 3f ff mov -1, %i0 200a610: ec 22 00 00 st %l6, [ %o0 ] 200a614: 81 c7 e0 08 ret 200a618: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a61c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a620: 80 a0 60 03 cmp %g1, 3 200a624: 12 80 00 07 bne 200a640 200a628: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a62c: 90 10 00 1b mov %i3, %o0 200a630: 7f ff ff 9a call 200a498 200a634: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a638: 10 80 00 0b b 200a664 200a63c: 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 ) { 200a640: 32 80 00 0a bne,a 200a668 200a644: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a648: 90 10 00 1b mov %i3, %o0 200a64c: 40 00 00 4c call 200a77c 200a650: 92 10 20 00 clr %o1 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 200a654: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 200a658: 80 a2 3f ff cmp %o0, -1 200a65c: 02 80 00 46 be 200a774 <== NEVER TAKEN 200a660: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a664: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a668: 80 a0 60 01 cmp %g1, 1 200a66c: 22 80 00 06 be,a 200a684 200a670: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a674: 40 00 10 fb call 200ea60 <__errno> 200a678: 01 00 00 00 nop 200a67c: 10 bf ff b5 b 200a550 200a680: 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 ) { 200a684: 80 a2 60 00 cmp %o1, 0 200a688: 32 80 00 1b bne,a 200a6f4 200a68c: 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 ); 200a690: 90 10 00 11 mov %l1, %o0 200a694: 40 00 01 70 call 200ac54 200a698: 92 10 00 13 mov %l3, %o1 if ( !node ) 200a69c: a2 92 20 00 orcc %o0, 0, %l1 200a6a0: 02 bf ff a9 be 200a544 200a6a4: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200a6a8: 10 80 00 06 b 200a6c0 200a6ac: 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 ); 200a6b0: 40 00 10 ec call 200ea60 <__errno> 200a6b4: 01 00 00 00 nop 200a6b8: 10 bf ff a6 b 200a550 200a6bc: 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) ) { 200a6c0: 80 a5 a0 04 cmp %l6, 4 200a6c4: 02 80 00 04 be 200a6d4 <== NEVER TAKEN 200a6c8: 80 a5 a0 00 cmp %l6, 0 200a6cc: 12 bf ff 95 bne 200a520 200a6d0: 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 ) { 200a6d4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a6d8: 80 a0 60 01 cmp %g1, 1 200a6dc: 12 80 00 19 bne 200a740 200a6e0: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 200a6e4: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 200a6e8: 80 a2 60 00 cmp %o1, 0 200a6ec: 02 80 00 15 be 200a740 200a6f0: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a6f4: 92 02 60 1c add %o1, 0x1c, %o1 200a6f8: 90 10 00 11 mov %l1, %o0 200a6fc: 40 00 13 33 call 200f3c8 200a700: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a704: 92 10 00 11 mov %l1, %o1 200a708: 94 10 20 14 mov 0x14, %o2 200a70c: 40 00 13 2f call 200f3c8 200a710: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a714: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a718: d2 07 bf fc ld [ %fp + -4 ], %o1 200a71c: c2 00 40 00 ld [ %g1 ], %g1 200a720: 90 24 80 09 sub %l2, %o1, %o0 200a724: 94 10 00 1a mov %i2, %o2 200a728: 90 04 00 08 add %l0, %o0, %o0 200a72c: 92 06 40 09 add %i1, %o1, %o1 200a730: 9f c0 40 00 call %g1 200a734: 96 10 00 1b mov %i3, %o3 200a738: 81 c7 e0 08 ret 200a73c: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a740: 7f ff ff 1a call 200a3a8 200a744: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a748: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a74c: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a750: 7f ff ff 31 call 200a414 200a754: 90 10 00 1b mov %i3, %o0 200a758: 80 a2 20 00 cmp %o0, 0 200a75c: 12 80 00 06 bne 200a774 200a760: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a764: 40 00 10 bf call 200ea60 <__errno> 200a768: b0 10 3f ff mov -1, %i0 ! ffffffff 200a76c: 82 10 20 0d mov 0xd, %g1 200a770: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a774: 81 c7 e0 08 ret 200a778: 81 e8 00 00 restore =============================================================================== 0200a8bc : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a8bc: 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; 200a8c0: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 200a8c4: 90 10 00 18 mov %i0, %o0 200a8c8: 40 00 14 24 call 200f958 200a8cc: 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; 200a8d0: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a8d4: 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 ); 200a8d8: a8 07 bf c0 add %fp, -64, %l4 200a8dc: 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 ) 200a8e0: 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 ); 200a8e4: 92 10 00 13 mov %l3, %o1 200a8e8: 90 04 00 12 add %l0, %l2, %o0 200a8ec: 94 10 00 14 mov %l4, %o2 200a8f0: 40 00 00 f8 call 200acd0 200a8f4: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a8f8: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200a8fc: 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 ); 200a900: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a904: 80 a0 60 00 cmp %g1, 0 200a908: 02 80 00 82 be 200ab10 <== NEVER TAKEN 200a90c: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a910: 80 a2 20 00 cmp %o0, 0 200a914: 22 80 00 10 be,a 200a954 200a918: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 200a91c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a920: 80 a0 60 01 cmp %g1, 1 200a924: 32 80 00 0c bne,a 200a954 200a928: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a92c: 90 10 00 19 mov %i1, %o0 200a930: 7f ff fe b9 call 200a414 200a934: 92 10 20 01 mov 1, %o1 200a938: 80 a2 20 00 cmp %o0, 0 200a93c: 32 80 00 06 bne,a 200a954 200a940: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 200a944: 40 00 10 47 call 200ea60 <__errno> 200a948: 01 00 00 00 nop 200a94c: 10 80 00 83 b 200ab58 200a950: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a954: 80 a6 20 02 cmp %i0, 2 200a958: 02 80 00 0f be 200a994 200a95c: e2 06 40 00 ld [ %i1 ], %l1 200a960: 80 a6 20 02 cmp %i0, 2 200a964: 18 80 00 07 bgu 200a980 200a968: 80 a6 20 03 cmp %i0, 3 200a96c: 80 a6 20 00 cmp %i0, 0 200a970: 02 80 00 57 be 200aacc 200a974: 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 ); 200a978: 10 bf ff dd b 200a8ec 200a97c: 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 ) { 200a980: 02 80 00 1a be 200a9e8 200a984: 80 a6 20 04 cmp %i0, 4 200a988: 12 bf ff d8 bne 200a8e8 <== NEVER TAKEN 200a98c: 92 10 00 13 mov %l3, %o1 200a990: 30 80 00 53 b,a 200aadc case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a994: c2 05 62 60 ld [ %l5 + 0x260 ], %g1 200a998: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a99c: 80 a4 40 01 cmp %l1, %g1 200a9a0: 02 bf ff d2 be 200a8e8 200a9a4: 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){ 200a9a8: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200a9ac: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a9b0: 80 a4 40 01 cmp %l1, %g1 200a9b4: 32 80 00 06 bne,a 200a9cc 200a9b8: 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; 200a9bc: a2 07 bf e8 add %fp, -24, %l1 200a9c0: 92 02 60 08 add %o1, 8, %o1 200a9c4: 10 80 00 2b b 200aa70 200a9c8: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200a9cc: 80 a4 60 00 cmp %l1, 0 200a9d0: 32 bf ff c5 bne,a 200a8e4 200a9d4: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a9d8: 40 00 10 22 call 200ea60 <__errno> 200a9dc: 01 00 00 00 nop 200a9e0: 10 80 00 5f b 200ab5c 200a9e4: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200a9e8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a9ec: 80 a0 60 03 cmp %g1, 3 200a9f0: 12 80 00 0a bne 200aa18 200a9f4: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200a9f8: 90 10 00 19 mov %i1, %o0 200a9fc: 7f ff ff 82 call 200a804 200aa00: 92 10 20 00 clr %o1 if ( result == -1 ) 200aa04: 80 a2 3f ff cmp %o0, -1 200aa08: 12 80 00 0c bne 200aa38 <== ALWAYS TAKEN 200aa0c: b0 10 00 08 mov %o0, %i0 200aa10: 81 c7 e0 08 ret <== NOT EXECUTED 200aa14: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200aa18: 32 80 00 09 bne,a 200aa3c 200aa1c: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200aa20: 90 10 00 19 mov %i1, %o0 200aa24: 7f ff ff 78 call 200a804 200aa28: 92 10 20 00 clr %o1 if ( result == -1 ) 200aa2c: 80 a2 3f ff cmp %o0, -1 200aa30: 02 bf ff f8 be 200aa10 <== NEVER TAKEN 200aa34: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200aa38: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200aa3c: 80 a2 20 00 cmp %o0, 0 200aa40: 02 80 00 43 be 200ab4c <== NEVER TAKEN 200aa44: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200aa48: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200aa4c: 80 a0 60 01 cmp %g1, 1 200aa50: 12 80 00 3f bne 200ab4c 200aa54: 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 ) { 200aa58: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 200aa5c: 80 a2 60 00 cmp %o1, 0 200aa60: 02 80 00 14 be 200aab0 200aa64: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200aa68: 92 02 60 1c add %o1, 0x1c, %o1 200aa6c: 90 10 00 11 mov %l1, %o0 200aa70: 40 00 12 56 call 200f3c8 200aa74: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200aa78: 92 10 00 11 mov %l1, %o1 200aa7c: 94 10 20 14 mov 0x14, %o2 200aa80: 40 00 12 52 call 200f3c8 200aa84: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200aa88: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200aa8c: c4 07 bf fc ld [ %fp + -4 ], %g2 200aa90: c2 00 60 04 ld [ %g1 + 4 ], %g1 200aa94: a4 24 80 02 sub %l2, %g2, %l2 200aa98: 92 10 00 19 mov %i1, %o1 200aa9c: 90 04 00 12 add %l0, %l2, %o0 200aaa0: 9f c0 40 00 call %g1 200aaa4: 94 10 00 1a mov %i2, %o2 200aaa8: 81 c7 e0 08 ret 200aaac: 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 ); 200aab0: 40 00 00 69 call 200ac54 200aab4: 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 ) 200aab8: a2 92 20 00 orcc %o0, 0, %l1 200aabc: 02 80 00 0c be 200aaec 200aac0: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200aac4: 10 bf ff 88 b 200a8e4 200aac8: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200aacc: 40 00 0f e5 call 200ea60 <__errno> 200aad0: 01 00 00 00 nop 200aad4: 10 80 00 21 b 200ab58 200aad8: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200aadc: 40 00 0f e1 call 200ea60 <__errno> 200aae0: 01 00 00 00 nop 200aae4: 10 80 00 1d b 200ab58 200aae8: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200aaec: 82 24 80 01 sub %l2, %g1, %g1 200aaf0: 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++) { 200aaf4: 10 80 00 0b b 200ab20 200aaf8: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200aafc: 7f ff e3 81 call 2003900 200ab00: 01 00 00 00 nop 200ab04: 80 a2 20 00 cmp %o0, 0 200ab08: 32 80 00 06 bne,a 200ab20 200ab0c: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 200ab10: 40 00 0f d4 call 200ea60 <__errno> 200ab14: 01 00 00 00 nop 200ab18: 10 80 00 10 b 200ab58 200ab1c: 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++) { 200ab20: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 200ab24: 80 a2 20 00 cmp %o0, 0 200ab28: 12 bf ff f5 bne 200aafc 200ab2c: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200ab30: 7f ff fe 1e call 200a3a8 200ab34: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200ab38: c2 06 40 00 ld [ %i1 ], %g1 200ab3c: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200ab40: 80 a0 60 01 cmp %g1, 1 200ab44: 02 80 00 08 be 200ab64 <== ALWAYS TAKEN 200ab48: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200ab4c: 40 00 0f c5 call 200ea60 <__errno> 200ab50: 01 00 00 00 nop 200ab54: 82 10 20 14 mov 0x14, %g1 ! 14 200ab58: c2 22 00 00 st %g1, [ %o0 ] 200ab5c: 81 c7 e0 08 ret 200ab60: 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 ) ) 200ab64: 90 10 00 19 mov %i1, %o0 200ab68: 7f ff fe 2b call 200a414 200ab6c: 92 10 20 03 mov 3, %o1 200ab70: 80 a2 20 00 cmp %o0, 0 200ab74: 12 80 00 06 bne 200ab8c 200ab78: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200ab7c: 40 00 0f b9 call 200ea60 <__errno> 200ab80: b0 10 3f ff mov -1, %i0 ! ffffffff 200ab84: 82 10 20 0d mov 0xd, %g1 200ab88: c2 22 00 00 st %g1, [ %o0 ] return result; } 200ab8c: 81 c7 e0 08 ret 200ab90: 81 e8 00 00 restore =============================================================================== 0200a414 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a414: 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 ) ) 200a418: 80 8e 7f f8 btst -8, %i1 200a41c: 02 80 00 08 be 200a43c <== ALWAYS TAKEN 200a420: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); 200a424: 40 00 11 8f call 200ea60 <__errno> <== NOT EXECUTED 200a428: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 200a42c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a430: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a434: 81 c7 e0 08 ret <== NOT EXECUTED 200a438: 81 e8 00 00 restore <== NOT EXECUTED jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200a43c: 40 00 03 33 call 200b108 200a440: e0 06 00 00 ld [ %i0 ], %l0 st_gid = getegid(); 200a444: 40 00 03 2d call 200b0f8 200a448: 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 ) 200a44c: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 200a450: a3 2c 60 10 sll %l1, 0x10, %l1 200a454: a3 34 60 10 srl %l1, 0x10, %l1 200a458: 80 a4 40 01 cmp %l1, %g1 200a45c: 32 80 00 04 bne,a 200a46c 200a460: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1 flags_to_test <<= 6; 200a464: 10 80 00 07 b 200a480 200a468: b3 2e 60 06 sll %i1, 6, %i1 else if ( st_gid == jnode->st_gid ) 200a46c: 91 2a 20 10 sll %o0, 0x10, %o0 200a470: 91 32 20 10 srl %o0, 0x10, %o0 200a474: 80 a2 00 01 cmp %o0, %g1 200a478: 22 80 00 02 be,a 200a480 <== ALWAYS TAKEN 200a47c: 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 ) 200a480: 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 ); 200a484: b2 2e 40 01 andn %i1, %g1, %i1 200a488: 80 a0 00 19 cmp %g0, %i1 200a48c: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200a490: 81 c7 e0 08 ret 200a494: 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 94 call 200d988 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 b1 call 2010e1c <__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 cc call 200d744 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 73 call 2010e1c <__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 =============================================================================== 0200ac54 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200ac54: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200ac58: 13 00 80 52 sethi %hi(0x2014800), %o1 200ac5c: 90 10 00 19 mov %i1, %o0 200ac60: 40 00 12 ce call 200f798 200ac64: 92 12 63 b8 or %o1, 0x3b8, %o1 200ac68: 80 a2 20 00 cmp %o0, 0 200ac6c: 02 80 00 09 be 200ac90 <== NEVER TAKEN 200ac70: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200ac74: 13 00 80 52 sethi %hi(0x2014800), %o1 200ac78: 40 00 12 c8 call 200f798 200ac7c: 92 12 63 c0 or %o1, 0x3c0, %o1 ! 2014bc0 200ac80: 80 a2 20 00 cmp %o0, 0 200ac84: 32 80 00 05 bne,a 200ac98 <== ALWAYS TAKEN 200ac88: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 200ac8c: f0 06 20 08 ld [ %i0 + 8 ], %i0 200ac90: 81 c7 e0 08 ret 200ac94: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200ac98: 10 80 00 08 b 200acb8 200ac9c: 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 ) ) 200aca0: 40 00 12 be call 200f798 200aca4: 92 04 20 0c add %l0, 0xc, %o1 200aca8: 80 a2 20 00 cmp %o0, 0 200acac: 22 bf ff f9 be,a 200ac90 200acb0: 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 ) { 200acb4: 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 ); 200acb8: 80 a4 00 18 cmp %l0, %i0 200acbc: 12 bf ff f9 bne 200aca0 200acc0: 90 10 00 19 mov %i1, %o0 200acc4: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200acc8: 81 c7 e0 08 ret 200accc: 81 e8 00 00 restore =============================================================================== 0200ab94 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200ab94: 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; 200ab98: 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; 200ab9c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 200aba0: a2 07 bf ec add %fp, -20, %l1 200aba4: 92 06 20 1c add %i0, 0x1c, %o1 200aba8: 40 00 12 08 call 200f3c8 200abac: 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; 200abb0: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200abb4: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 200abb8: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200abbc: 7f ff fd fb call 200a3a8 200abc0: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200abc4: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200abc8: 80 a0 60 01 cmp %g1, 1 200abcc: 32 80 00 08 bne,a 200abec 200abd0: 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 ) ) { 200abd4: 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 ); 200abd8: 82 04 20 54 add %l0, 0x54, %g1 200abdc: 80 a0 80 01 cmp %g2, %g1 200abe0: 12 80 00 09 bne 200ac04 200abe4: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 200abe8: 90 10 20 00 clr %o0 200abec: 7f ff de 80 call 20025ec 200abf0: 92 10 00 11 mov %l1, %o1 if (result != 0) 200abf4: 80 a2 20 00 cmp %o0, 0 200abf8: 12 80 00 13 bne 200ac44 <== NEVER TAKEN 200abfc: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 200ac00: 80 a4 20 00 cmp %l0, 0 200ac04: 02 80 00 12 be 200ac4c 200ac08: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200ac0c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200ac10: 80 a0 60 01 cmp %g1, 1 200ac14: 32 bf ff e9 bne,a 200abb8 <== NEVER TAKEN 200ac18: f0 04 20 08 ld [ %l0 + 8 ], %i0 } } } while (jnode != NULL); return 0; } 200ac1c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200ac20: 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 ) ) 200ac24: 80 a0 40 02 cmp %g1, %g2 200ac28: 22 bf ff e4 be,a 200abb8 200ac2c: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200ac30: a0 90 60 00 orcc %g1, 0, %l0 200ac34: 32 bf ff e1 bne,a 200abb8 <== ALWAYS TAKEN 200ac38: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 200ac3c: 81 c7 e0 08 ret <== NOT EXECUTED 200ac40: 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; 200ac44: 81 c7 e0 08 ret <== NOT EXECUTED 200ac48: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200ac4c: 81 c7 e0 08 ret 200ac50: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200acd0 : const char *path, int pathlen, char *token, int *token_len ) { 200acd0: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200acd4: 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) ) { 200acd8: 10 80 00 06 b 200acf0 200acdc: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 200ace0: 02 80 00 36 be 200adb8 200ace4: 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]; 200ace8: a0 04 20 01 inc %l0 200acec: 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) ) { 200acf0: 91 2c 60 18 sll %l1, 0x18, %o0 200acf4: 7f ff e3 03 call 2003900 200acf8: 91 3a 20 18 sra %o0, 0x18, %o0 200acfc: 80 a2 20 00 cmp %o0, 0 200ad00: 12 80 00 08 bne 200ad20 200ad04: 80 a4 00 19 cmp %l0, %i1 200ad08: 06 80 00 03 bl 200ad14 <== ALWAYS TAKEN 200ad0c: 82 10 20 01 mov 1, %g1 200ad10: 82 10 20 00 clr %g1 <== NOT EXECUTED 200ad14: 80 88 60 ff btst 0xff, %g1 200ad18: 12 bf ff f2 bne 200ace0 <== ALWAYS TAKEN 200ad1c: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200ad20: 80 a4 20 00 cmp %l0, 0 200ad24: 12 80 00 0c bne 200ad54 200ad28: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 200ad2c: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200ad30: a3 2c 60 18 sll %l1, 0x18, %l1 200ad34: 80 a4 60 00 cmp %l1, 0 200ad38: 02 80 00 0e be 200ad70 200ad3c: b0 10 20 00 clr %i0 200ad40: 80 a6 60 00 cmp %i1, 0 200ad44: 32 80 00 0a bne,a 200ad6c 200ad48: 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 ) { 200ad4c: 10 80 00 0a b 200ad74 200ad50: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200ad54: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200ad58: 80 a0 60 00 cmp %g1, 0 200ad5c: 02 80 00 05 be 200ad70 <== NEVER TAKEN 200ad60: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200ad64: 10 80 00 03 b 200ad70 200ad68: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 200ad6c: 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 ) { 200ad70: 80 a6 20 03 cmp %i0, 3 200ad74: 12 80 00 0f bne 200adb0 200ad78: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200ad7c: 90 10 00 1a mov %i2, %o0 200ad80: 13 00 80 52 sethi %hi(0x2014800), %o1 200ad84: 40 00 12 85 call 200f798 200ad88: 92 12 63 c8 or %o1, 0x3c8, %o1 ! 2014bc8 200ad8c: 80 a2 20 00 cmp %o0, 0 200ad90: 02 80 00 0c be 200adc0 200ad94: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200ad98: 13 00 80 52 sethi %hi(0x2014800), %o1 200ad9c: 40 00 12 7f call 200f798 200ada0: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 2014bd0 200ada4: 80 a2 20 00 cmp %o0, 0 200ada8: 22 80 00 02 be,a 200adb0 200adac: b0 10 20 01 mov 1, %i0 200adb0: 81 c7 e0 08 ret 200adb4: 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; 200adb8: 81 c7 e0 08 ret 200adbc: 91 e8 20 04 restore %g0, 4, %o0 200adc0: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200adc4: 81 c7 e0 08 ret 200adc8: 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 98 ld [ %g1 + 0x98 ], %g1 ! 2015498 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 3b call 200a34c 2002264: c2 20 a1 44 st %g1, [ %g2 + 0x144 ] ! 2015d44 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 51 call 200f3c8 2002288: 92 12 63 84 or %o1, 0x384, %o1 ! 2014b84 /* * 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 ed call 200ea60 <__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 48 ld [ %g1 + 0x148 ], %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 48 st %g2, [ %g1 + 0x148 ] 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 =============================================================================== 0200d5c0 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200d5c0: 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 ) 200d5c4: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d5c8: e0 00 61 44 ld [ %g1 + 0x144 ], %l0 ! 2015d44 200d5cc: a3 34 20 02 srl %l0, 2, %l1 200d5d0: 92 10 00 11 mov %l1, %o1 200d5d4: 40 00 13 35 call 20122a8 <.umul> 200d5d8: 90 04 60 01 add %l1, 1, %o0 200d5dc: 92 10 00 11 mov %l1, %o1 200d5e0: 40 00 13 32 call 20122a8 <.umul> 200d5e4: 90 02 20 01 inc %o0 200d5e8: 92 10 00 10 mov %l0, %o1 200d5ec: 40 00 13 2f call 20122a8 <.umul> 200d5f0: 90 02 3f ff add %o0, -1, %o0 200d5f4: 82 10 20 00 clr %g1 200d5f8: 80 a0 40 19 cmp %g1, %i1 200d5fc: 34 80 00 0b bg,a 200d628 <== NEVER TAKEN 200d600: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 200d604: 80 a0 40 19 cmp %g1, %i1 200d608: 12 80 00 04 bne 200d618 <== NEVER TAKEN 200d60c: 80 a2 00 1a cmp %o0, %i2 200d610: 38 80 00 06 bgu,a 200d628 200d614: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200d618: 40 00 05 12 call 200ea60 <__errno> 200d61c: 01 00 00 00 nop 200d620: 10 80 00 29 b 200d6c4 200d624: 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 ) 200d628: 80 a6 40 11 cmp %i1, %l1 200d62c: 14 80 00 07 bg 200d648 <== NEVER TAKEN 200d630: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 200d634: 80 a6 40 11 cmp %i1, %l1 200d638: 12 80 00 2d bne 200d6ec <== NEVER TAKEN 200d63c: 80 a6 80 13 cmp %i2, %l3 200d640: 08 80 00 2b bleu 200d6ec 200d644: 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; 200d648: a5 3c 20 1f sra %l0, 0x1f, %l2 200d64c: 96 10 00 10 mov %l0, %o3 200d650: 94 10 00 12 mov %l2, %o2 200d654: 90 10 00 19 mov %i1, %o0 200d658: 40 00 14 a6 call 20128f0 <__divdi3> 200d65c: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d660: 90 10 00 11 mov %l1, %o0 200d664: 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; 200d668: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d66c: 94 10 00 12 mov %l2, %o2 200d670: 40 00 14 a0 call 20128f0 <__divdi3> 200d674: 92 10 00 13 mov %l3, %o1 200d678: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200d67c: 10 80 00 15 b 200d6d0 200d680: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200d684: 7f ff ff 49 call 200d3a8 200d688: 92 10 00 10 mov %l0, %o1 200d68c: 80 a2 20 00 cmp %o0, 0 200d690: 22 80 00 10 be,a 200d6d0 200d694: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 200d698: 10 80 00 06 b 200d6b0 200d69c: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 200d6a0: 90 10 00 18 mov %i0, %o0 200d6a4: 7f ff ff bb call 200d590 200d6a8: 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-- ) { 200d6ac: 80 a4 00 11 cmp %l0, %l1 200d6b0: 1a bf ff fc bcc 200d6a0 200d6b4: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200d6b8: 40 00 04 ea call 200ea60 <__errno> 200d6bc: 01 00 00 00 nop 200d6c0: 82 10 20 1c mov 0x1c, %g1 ! 1c 200d6c4: c2 22 00 00 st %g1, [ %o0 ] 200d6c8: 81 c7 e0 08 ret 200d6cc: 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++ ) { 200d6d0: 80 a4 00 14 cmp %l0, %l4 200d6d4: 08 bf ff ec bleu 200d684 200d6d8: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200d6dc: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200d6e0: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200d6e4: 81 c7 e0 08 ret 200d6e8: 91 e8 20 00 restore %g0, 0, %o0 } 200d6ec: 81 c7 e0 08 ret 200d6f0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200cf18 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200cf18: 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 ) { 200cf1c: 03 00 80 57 sethi %hi(0x2015c00), %g1 200cf20: e2 00 61 44 ld [ %g1 + 0x144 ], %l1 ! 2015d44 200cf24: a3 34 60 02 srl %l1, 2, %l1 200cf28: 82 04 7f ff add %l1, -1, %g1 200cf2c: 80 a6 40 01 cmp %i1, %g1 200cf30: 18 80 00 18 bgu 200cf90 200cf34: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 200cf38: 80 a6 a0 00 cmp %i2, 0 200cf3c: 02 80 00 0f be 200cf78 200cf40: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200cf44: 80 a0 60 00 cmp %g1, 0 200cf48: 32 80 00 09 bne,a 200cf6c 200cf4c: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 200cf50: 7f ff ff e5 call 200cee4 200cf54: b0 10 20 00 clr %i0 if ( !p ) 200cf58: 80 a2 20 00 cmp %o0, 0 200cf5c: 02 80 00 8a be 200d184 <== NEVER TAKEN 200cf60: 01 00 00 00 nop return 0; info->indirect = p; 200cf64: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 200cf68: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 200cf6c: b3 2e 60 02 sll %i1, 2, %i1 200cf70: 81 c7 e0 08 ret 200cf74: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200cf78: 80 a0 60 00 cmp %g1, 0 200cf7c: 02 80 00 82 be 200d184 <== NEVER TAKEN 200cf80: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200cf84: b3 2e 60 02 sll %i1, 2, %i1 200cf88: 81 c7 e0 08 ret 200cf8c: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200cf90: 90 04 60 01 add %l1, 1, %o0 200cf94: 40 00 14 c5 call 20122a8 <.umul> 200cf98: 92 10 00 11 mov %l1, %o1 200cf9c: 82 02 3f ff add %o0, -1, %g1 200cfa0: 80 a6 40 01 cmp %i1, %g1 200cfa4: 18 80 00 2f bgu 200d060 200cfa8: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 200cfac: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200cfb0: 92 10 00 11 mov %l1, %o1 200cfb4: 40 00 15 a3 call 2012640 <.urem> 200cfb8: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cfbc: 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; 200cfc0: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cfc4: 40 00 14 f3 call 2012390 <.udiv> 200cfc8: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200cfcc: 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; 200cfd0: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 200cfd4: 02 80 00 18 be 200d034 200cfd8: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200cfdc: 80 a2 20 00 cmp %o0, 0 200cfe0: 32 80 00 08 bne,a 200d000 200cfe4: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 200cfe8: 7f ff ff bf call 200cee4 200cfec: b0 10 20 00 clr %i0 if ( !p ) 200cff0: 80 a2 20 00 cmp %o0, 0 200cff4: 02 80 00 64 be 200d184 <== NEVER TAKEN 200cff8: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 200cffc: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200d000: a0 02 00 11 add %o0, %l1, %l0 200d004: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 200d008: 80 a2 20 00 cmp %o0, 0 200d00c: 12 80 00 4f bne 200d148 200d010: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 200d014: 7f ff ff b4 call 200cee4 200d018: b0 10 20 00 clr %i0 if ( !p1 ) 200d01c: 80 a2 20 00 cmp %o0, 0 200d020: 02 80 00 59 be 200d184 <== NEVER TAKEN 200d024: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200d028: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 200d02c: 10 80 00 47 b 200d148 200d030: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 200d034: 80 a2 20 00 cmp %o0, 0 200d038: 02 80 00 53 be 200d184 <== NEVER TAKEN 200d03c: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200d040: a3 2c 60 02 sll %l1, 2, %l1 200d044: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 200d048: 80 a0 60 00 cmp %g1, 0 200d04c: 02 80 00 4e be 200d184 <== NEVER TAKEN 200d050: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200d054: b1 2c a0 02 sll %l2, 2, %i0 200d058: 81 c7 e0 08 ret 200d05c: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200d060: 90 02 20 01 inc %o0 200d064: 40 00 14 91 call 20122a8 <.umul> 200d068: 92 10 00 11 mov %l1, %o1 200d06c: 90 02 3f ff add %o0, -1, %o0 200d070: 80 a6 40 08 cmp %i1, %o0 200d074: 18 80 00 44 bgu 200d184 <== NEVER TAKEN 200d078: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200d07c: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d080: 92 10 00 11 mov %l1, %o1 200d084: 40 00 15 6f call 2012640 <.urem> 200d088: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d08c: 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; 200d090: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d094: 40 00 14 bf call 2012390 <.udiv> 200d098: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200d09c: 92 10 00 11 mov %l1, %o1 200d0a0: 40 00 14 bc call 2012390 <.udiv> 200d0a4: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d0a8: 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; 200d0ac: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d0b0: 40 00 15 64 call 2012640 <.urem> 200d0b4: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200d0b8: 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; 200d0bc: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 200d0c0: 02 80 00 24 be 200d150 200d0c4: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 200d0c8: 80 a2 20 00 cmp %o0, 0 200d0cc: 12 80 00 08 bne 200d0ec 200d0d0: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 200d0d4: 7f ff ff 84 call 200cee4 200d0d8: 01 00 00 00 nop if ( !p ) 200d0dc: 80 a2 20 00 cmp %o0, 0 200d0e0: 02 80 00 29 be 200d184 <== NEVER TAKEN 200d0e4: 01 00 00 00 nop return 0; info->triply_indirect = p; 200d0e8: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200d0ec: a0 02 00 12 add %o0, %l2, %l0 200d0f0: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 200d0f4: 80 a2 20 00 cmp %o0, 0 200d0f8: 32 80 00 08 bne,a 200d118 200d0fc: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 200d100: 7f ff ff 79 call 200cee4 200d104: b0 10 20 00 clr %i0 if ( !p1 ) 200d108: 80 a2 20 00 cmp %o0, 0 200d10c: 02 80 00 1e be 200d184 <== NEVER TAKEN 200d110: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 200d114: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 200d118: a0 02 00 11 add %o0, %l1, %l0 200d11c: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 200d120: 80 a2 20 00 cmp %o0, 0 200d124: 12 80 00 09 bne 200d148 200d128: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 200d12c: 7f ff ff 6e call 200cee4 200d130: b0 10 20 00 clr %i0 if ( !p2 ) 200d134: 80 a2 20 00 cmp %o0, 0 200d138: 02 80 00 13 be 200d184 <== NEVER TAKEN 200d13c: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200d140: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 200d144: b1 2c e0 02 sll %l3, 2, %i0 200d148: 81 c7 e0 08 ret 200d14c: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200d150: 80 a2 20 00 cmp %o0, 0 200d154: 02 80 00 0c be 200d184 <== NEVER TAKEN 200d158: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 200d15c: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 200d160: 80 a0 60 00 cmp %g1, 0 200d164: 02 80 00 08 be 200d184 <== NEVER TAKEN 200d168: a3 2c 60 02 sll %l1, 2, %l1 return 0; p2 = (block_p *)p1[ doubly ]; 200d16c: c2 00 40 11 ld [ %g1 + %l1 ], %g1 if ( !p2 ) 200d170: 80 a0 60 00 cmp %g1, 0 200d174: 02 80 00 04 be 200d184 <== NEVER TAKEN 200d178: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200d17c: b1 2c e0 02 sll %l3, 2, %i0 200d180: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200d184: 81 c7 e0 08 ret 200d188: 81 e8 00 00 restore =============================================================================== 0200d18c : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d18c: 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) { 200d190: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d194: a4 10 00 18 mov %i0, %l2 200d198: 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) { 200d19c: 80 a0 60 06 cmp %g1, 6 200d1a0: 12 80 00 1c bne 200d210 200d1a4: 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)) 200d1a8: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200d1ac: 82 10 20 00 clr %g1 200d1b0: 86 a3 40 1a subcc %o5, %i2, %g3 200d1b4: 84 63 00 19 subx %o4, %i1, %g2 200d1b8: 80 a0 40 02 cmp %g1, %g2 200d1bc: 14 80 00 07 bg 200d1d8 <== NEVER TAKEN 200d1c0: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200d1c4: 80 a0 40 02 cmp %g1, %g2 200d1c8: 12 80 00 06 bne 200d1e0 <== NEVER TAKEN 200d1cc: 80 a7 00 03 cmp %i4, %g3 200d1d0: 28 80 00 05 bleu,a 200d1e4 <== NEVER TAKEN 200d1d4: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200d1d8: 10 80 00 03 b 200d1e4 200d1dc: 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; 200d1e0: 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); 200d1e4: 92 02 40 11 add %o1, %l1, %o1 200d1e8: 94 10 00 18 mov %i0, %o2 200d1ec: 40 00 08 77 call 200f3c8 200d1f0: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200d1f4: 90 07 bf f8 add %fp, -8, %o0 200d1f8: 7f ff d6 55 call 2002b4c 200d1fc: 92 10 20 00 clr %o1 200d200: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d204: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 200d208: 81 c7 e0 08 ret 200d20c: 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 ) 200d210: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 200d214: 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; 200d218: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200d21c: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200d220: 80 a1 00 03 cmp %g4, %g3 200d224: 14 80 00 08 bg 200d244 <== NEVER TAKEN 200d228: 9a 07 00 1a add %i4, %i2, %o5 200d22c: 80 a1 00 03 cmp %g4, %g3 200d230: 32 80 00 07 bne,a 200d24c <== NEVER TAKEN 200d234: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED 200d238: 80 a3 40 02 cmp %o5, %g2 200d23c: 28 80 00 04 bleu,a 200d24c 200d240: 03 00 80 57 sethi %hi(0x2015c00), %g1 my_length = the_jnode->info.file.size - start; 200d244: 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; 200d248: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d24c: e6 00 61 44 ld [ %g1 + 0x144 ], %l3 ! 2015d44 200d250: 90 10 00 10 mov %l0, %o0 200d254: ab 3c e0 1f sra %l3, 0x1f, %l5 200d258: 96 10 00 13 mov %l3, %o3 200d25c: 94 10 00 15 mov %l5, %o2 200d260: 40 00 16 8c call 2012c90 <__moddi3> 200d264: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d268: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d26c: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d270: 94 10 00 15 mov %l5, %o2 200d274: 92 10 00 11 mov %l1, %o1 200d278: 40 00 15 9e call 20128f0 <__divdi3> 200d27c: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200d280: 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; 200d284: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200d288: 80 a5 20 00 cmp %l4, 0 200d28c: 02 80 00 14 be 200d2dc 200d290: 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 ); 200d294: 90 10 00 12 mov %l2, %o0 200d298: 7f ff ff 20 call 200cf18 200d29c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d2a0: 80 a2 20 00 cmp %o0, 0 200d2a4: 02 bf ff d9 be 200d208 <== NEVER TAKEN 200d2a8: 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; 200d2ac: 80 a7 00 13 cmp %i4, %l3 200d2b0: 08 80 00 03 bleu 200d2bc 200d2b4: b0 10 00 1c mov %i4, %i0 200d2b8: 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 ); 200d2bc: d2 02 00 00 ld [ %o0 ], %o1 200d2c0: 94 10 00 18 mov %i0, %o2 200d2c4: 90 10 00 1b mov %i3, %o0 200d2c8: 92 02 40 14 add %o1, %l4, %o1 200d2cc: 40 00 08 3f call 200f3c8 200d2d0: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 200d2d4: a0 04 20 01 inc %l0 my_length -= to_copy; 200d2d8: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d2dc: 29 00 80 57 sethi %hi(0x2015c00), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d2e0: 10 80 00 0f b 200d31c 200d2e4: e6 05 21 44 ld [ %l4 + 0x144 ], %l3 ! 2015d44 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d2e8: 92 10 00 10 mov %l0, %o1 200d2ec: 7f ff ff 0b call 200cf18 200d2f0: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d2f4: 82 92 20 00 orcc %o0, 0, %g1 200d2f8: 02 bf ff c4 be 200d208 <== NEVER TAKEN 200d2fc: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200d300: d2 00 40 00 ld [ %g1 ], %o1 200d304: 94 10 00 13 mov %l3, %o2 200d308: 40 00 08 30 call 200f3c8 200d30c: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 200d310: a0 04 20 01 inc %l0 my_length -= to_copy; 200d314: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 200d318: 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 ) { 200d31c: c2 05 21 44 ld [ %l4 + 0x144 ], %g1 200d320: 80 a7 00 01 cmp %i4, %g1 200d324: 1a bf ff f1 bcc 200d2e8 200d328: 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 ) { 200d32c: 80 a7 20 00 cmp %i4, 0 200d330: 02 80 00 0e be 200d368 200d334: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d338: 90 10 00 12 mov %l2, %o0 200d33c: 92 10 00 10 mov %l0, %o1 200d340: 7f ff fe f6 call 200cf18 200d344: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d348: 82 92 20 00 orcc %o0, 0, %g1 200d34c: 02 bf ff af be 200d208 <== NEVER TAKEN 200d350: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200d354: d2 00 40 00 ld [ %g1 ], %o1 200d358: 94 10 00 1c mov %i4, %o2 200d35c: 40 00 08 1b call 200f3c8 200d360: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200d364: 90 07 bf f8 add %fp, -8, %o0 200d368: 7f ff d5 f9 call 2002b4c 200d36c: 92 10 20 00 clr %o1 200d370: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d374: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 200d378: 81 c7 e0 08 ret 200d37c: 81 e8 00 00 restore =============================================================================== 0200d464 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200d464: 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; 200d468: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d46c: e0 00 61 44 ld [ %g1 + 0x144 ], %l0 ! 2015d44 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200d470: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200d474: 80 a0 60 00 cmp %g1, 0 200d478: 02 80 00 05 be 200d48c 200d47c: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 200d480: 90 06 20 58 add %i0, 0x58, %o0 200d484: 7f ff ff e5 call 200d418 200d488: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 200d48c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200d490: a2 10 20 00 clr %l1 200d494: 80 a0 60 00 cmp %g1, 0 200d498: 12 80 00 0c bne 200d4c8 200d49c: 25 00 80 57 sethi %hi(0x2015c00), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d4a0: 10 80 00 14 b 200d4f0 200d4a4: 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] ) { 200d4a8: 83 2c 60 02 sll %l1, 2, %g1 200d4ac: c4 02 00 01 ld [ %o0 + %g1 ], %g2 200d4b0: 80 a0 a0 00 cmp %g2, 0 200d4b4: 02 80 00 04 be 200d4c4 <== NEVER TAKEN 200d4b8: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 200d4bc: 7f ff ff d7 call 200d418 200d4c0: 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 200d4d8: 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 ); 200d4dc: 90 06 20 5c add %i0, 0x5c, %o0 200d4e0: 7f ff ff ce call 200d418 200d4e4: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 200d4e8: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200d4ec: a2 10 20 00 clr %l1 200d4f0: 80 a0 60 00 cmp %g1, 0 200d4f4: 12 80 00 1c bne 200d564 200d4f8: 29 00 80 57 sethi %hi(0x2015c00), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d4fc: 81 c7 e0 08 ret 200d500: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d504: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 200d508: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 200d50c: 80 a4 a0 00 cmp %l2, 0 200d510: 02 80 00 1b be 200d57c <== NEVER TAKEN 200d514: 90 06 20 60 add %i0, 0x60, %o0 200d518: 10 80 00 09 b 200d53c 200d51c: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 200d528: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200d52c: 7f ff ff bb call 200d418 200d530: 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 200d54c: 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( 200d550: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200d554: 92 10 00 10 mov %l0, %o1 200d558: 90 02 00 15 add %o0, %l5, %o0 200d55c: 7f ff ff af call 200d418 200d560: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200d574: 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( 200d578: 90 06 20 60 add %i0, 0x60, %o0 200d57c: 7f ff ff a7 call 200d418 200d580: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d584: b0 10 20 00 clr %i0 200d588: 81 c7 e0 08 ret 200d58c: 81 e8 00 00 restore =============================================================================== 0200d6f4 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d6f4: 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 ) { 200d6f8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d6fc: 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 ) { 200d700: 80 a0 60 00 cmp %g1, 0 200d704: 06 80 00 09 bl 200d728 <== NEVER TAKEN 200d708: 94 07 00 1a add %i4, %i2, %o2 200d70c: 80 a0 60 00 cmp %g1, 0 200d710: 12 80 00 12 bne 200d758 <== NEVER TAKEN 200d714: 03 00 80 57 sethi %hi(0x2015c00), %g1 200d718: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200d71c: 80 a0 40 0a cmp %g1, %o2 200d720: 1a 80 00 0e bcc 200d758 <== NEVER TAKEN 200d724: 03 00 80 57 sethi %hi(0x2015c00), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200d728: 90 10 00 10 mov %l0, %o0 200d72c: 7f ff ff a5 call 200d5c0 200d730: 92 10 20 00 clr %o1 if ( status ) 200d734: 80 a2 20 00 cmp %o0, 0 200d738: 02 80 00 08 be 200d758 200d73c: 03 00 80 57 sethi %hi(0x2015c00), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d740: 40 00 04 c8 call 200ea60 <__errno> 200d744: b0 10 3f ff mov -1, %i0 200d748: 82 10 20 1c mov 0x1c, %g1 200d74c: c2 22 00 00 st %g1, [ %o0 ] 200d750: 81 c7 e0 08 ret 200d754: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d758: e2 00 61 44 ld [ %g1 + 0x144 ], %l1 200d75c: 90 10 00 19 mov %i1, %o0 200d760: a7 3c 60 1f sra %l1, 0x1f, %l3 200d764: 96 10 00 11 mov %l1, %o3 200d768: 94 10 00 13 mov %l3, %o2 200d76c: 40 00 15 49 call 2012c90 <__moddi3> 200d770: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d774: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d778: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d77c: 90 10 00 19 mov %i1, %o0 200d780: 92 10 00 1a mov %i2, %o1 200d784: 40 00 14 5b call 20128f0 <__divdi3> 200d788: 96 10 00 11 mov %l1, %o3 if ( start_offset ) { 200d78c: 80 a4 a0 00 cmp %l2, 0 200d790: 02 80 00 15 be 200d7e4 200d794: 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 ); 200d798: 90 10 00 10 mov %l0, %o0 200d79c: 94 10 20 00 clr %o2 200d7a0: 7f ff fd de call 200cf18 200d7a4: b0 10 20 00 clr %i0 if ( !block_ptr ) 200d7a8: 80 a2 20 00 cmp %o0, 0 200d7ac: 02 bf ff e9 be 200d750 <== NEVER TAKEN 200d7b0: 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; 200d7b4: 80 a4 40 1c cmp %l1, %i4 200d7b8: 38 80 00 02 bgu,a 200d7c0 200d7bc: a2 10 00 1c mov %i4, %l1 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200d7c0: d0 02 00 00 ld [ %o0 ], %o0 200d7c4: 92 10 00 1b mov %i3, %o1 200d7c8: 90 02 00 12 add %o0, %l2, %o0 200d7cc: 94 10 00 11 mov %l1, %o2 200d7d0: 40 00 06 fe call 200f3c8 200d7d4: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 200d7d8: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d7dc: 10 80 00 03 b 200d7e8 200d7e0: 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; 200d7e4: a2 10 20 00 clr %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d7e8: 35 00 80 57 sethi %hi(0x2015c00), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d7ec: 10 80 00 0f b 200d828 200d7f0: e4 06 a1 44 ld [ %i2 + 0x144 ], %l2 ! 2015d44 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d7f4: 92 10 00 13 mov %l3, %o1 200d7f8: 7f ff fd c8 call 200cf18 200d7fc: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d800: 80 a2 20 00 cmp %o0, 0 200d804: 02 80 00 24 be 200d894 <== NEVER TAKEN 200d808: 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 ); 200d80c: d0 02 00 00 ld [ %o0 ], %o0 200d810: 94 10 00 12 mov %l2, %o2 200d814: 40 00 06 ed call 200f3c8 200d818: b6 06 c0 12 add %i3, %l2, %i3 src += to_copy; block++; 200d81c: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d820: 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( 200d824: 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 ) { 200d828: c2 06 a1 44 ld [ %i2 + 0x144 ], %g1 200d82c: 80 a7 00 01 cmp %i4, %g1 200d830: 1a bf ff f1 bcc 200d7f4 200d834: 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 ) { 200d838: 80 a7 20 00 cmp %i4, 0 200d83c: 02 80 00 0f be 200d878 200d840: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d844: 90 10 00 10 mov %l0, %o0 200d848: 92 10 00 13 mov %l3, %o1 200d84c: 94 10 20 00 clr %o2 200d850: 7f ff fd b2 call 200cf18 200d854: b0 10 00 11 mov %l1, %i0 if ( !block_ptr ) 200d858: 80 a2 20 00 cmp %o0, 0 200d85c: 02 bf ff bd be 200d750 <== NEVER TAKEN 200d860: 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 ); 200d864: d0 02 00 00 ld [ %o0 ], %o0 200d868: 94 10 00 1c mov %i4, %o2 200d86c: 40 00 06 d7 call 200f3c8 200d870: a2 04 40 1c add %l1, %i4, %l1 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200d874: 90 07 bf f8 add %fp, -8, %o0 200d878: 7f ff d4 b5 call 2002b4c 200d87c: 92 10 20 00 clr %o1 200d880: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d884: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 200d888: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; 200d88c: 81 c7 e0 08 ret 200d890: 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 ) 200d894: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200d898: 81 c7 e0 08 ret <== NOT EXECUTED 200d89c: 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 76 call 200ea60 <__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 80 ld [ %l0 + 0x180 ], %g1 ! 2025d80 <_impure_ptr> 2004fe4: 90 06 20 0c add %i0, 0xc, %o0 2004fe8: 40 00 39 58 call 2013548 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 80 ld [ %l0 + 0x180 ], %g1 <== NOT EXECUTED 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 80 ld [ %l0 + 0x180 ], %g1 2005020: 90 10 20 2f mov 0x2f, %o0 2005024: 40 00 39 13 call 2013470 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 80 ld [ %l0 + 0x180 ], %g1 2005038: 13 00 80 90 sethi %hi(0x2024000), %o1 200503c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005040: 92 12 62 b8 or %o1, 0x2b8, %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 80 ld [ %l0 + 0x180 ], %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 d0 or %o1, 0x2d0, %o1 ! 20242d0 <_Scheduler_Table+0x1484> 2005064: 40 00 38 e6 call 20133fc 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 80 ld [ %l0 + 0x180 ], %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 df call 20133fc 2005084: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 20242e0 <_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 80 ld [ %l0 + 0x180 ], %g1 2005098: 10 80 00 05 b 20050ac 200509c: b0 16 22 f0 or %i0, 0x2f0, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 20050a0: c2 04 21 80 ld [ %l0 + 0x180 ], %g1 20050a4: 31 00 80 90 sethi %hi(0x2024000), %i0 20050a8: b0 16 23 08 or %i0, 0x308, %i0 ! 2024308 <_Scheduler_Table+0x14bc> 20050ac: f2 00 60 08 ld [ %g1 + 8 ], %i1 20050b0: 40 00 39 26 call 2013548 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 cf call 20133fc <== NOT EXECUTED 20050c4: 93 ee 63 20 restore %i1, 0x320, %o1 <== NOT EXECUTED return; } puts(""); 20050c8: 40 00 40 12 call 2015110 20050cc: 91 ee 22 68 restore %i0, 0x268, %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 4a call 200fa28 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 9f call 2006b94 <_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 8e call 2006b64 <_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 =============================================================================== 0200aed0 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200aed0: 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; 200aed4: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200aed8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200aedc: 84 00 bf fe add %g2, -2, %g2 200aee0: 80 a0 a0 05 cmp %g2, 5 200aee4: 18 80 00 12 bgu 200af2c <== NEVER TAKEN 200aee8: 85 28 a0 02 sll %g2, 2, %g2 200aeec: 07 00 80 2b sethi %hi(0x200ac00), %g3 200aef0: 86 10 e2 b8 or %g3, 0x2b8, %g3 ! 200aeb8 200aef4: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200aef8: 81 c0 80 00 jmp %g2 200aefc: 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 ); 200af00: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200af04: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200af08: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200af0c: 10 80 00 0e b 200af44 200af10: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200af14: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200af18: 10 80 00 0b b 200af44 200af1c: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200af20: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200af24: 10 80 00 08 b 200af44 200af28: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200af2c: 40 00 0e cd call 200ea60 <__errno> 200af30: b0 10 3f ff mov -1, %i0 200af34: 82 10 20 86 mov 0x86, %g1 200af38: c2 22 00 00 st %g1, [ %o0 ] 200af3c: 81 c7 e0 08 ret 200af40: 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; 200af44: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200af48: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200af4c: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200af50: 86 10 e3 fe or %g3, 0x3fe, %g3 200af54: 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 = 200af58: 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; 200af5c: 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 = 200af60: 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; 200af64: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200af68: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200af6c: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200af70: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200af74: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200af78: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200af7c: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200af80: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200af84: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200af88: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200af8c: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200af90: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200af94: 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; 200af98: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200af9c: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200afa0: 81 c7 e0 08 ret 200afa4: 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 13 call 200ea60 <__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 65 call 200f3c8 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 5a call 200a3a8 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 e2 call 200ea60 <__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 db call 200ea60 <__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 54 or %l4, 0x54, %l4 ! 2019054 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 a8 ld [ %g2 + 0x1a8 ], %l6 2002a5c: e2 00 61 ac ld [ %g1 + 0x1ac ], %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 18 or %o1, 0x318, %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 ac ld [ %g1 + 0x1ac ], %g1 2002a94: d0 00 a1 a8 ld [ %g2 + 0x1a8 ], %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 28 or %o1, 0x328, %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 ac ld [ %l2 + 0x1ac ], %g1 2002abc: d0 04 61 a8 ld [ %l1 + 0x1a8 ], %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 38 or %o1, 0x338, %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 b0 ld [ %g1 + 0x1b0 ], %g1 ! 2018db0 2002ae4: 80 a0 60 00 cmp %g1, 0 2002ae8: 12 80 00 08 bne 2002b08 <== ALWAYS TAKEN 2002aec: c2 04 a1 ac ld [ %l2 + 0x1ac ], %g1 (*print_handler)( print_context, "Unavailable\n" ); 2002af0: d0 04 61 a8 ld [ %l1 + 0x1a8 ], %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 58 or %o1, 0x358, %o1 ! 2017758 <_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 a8 ld [ %l1 + 0x1a8 ], %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 68 or %o1, 0x368, %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 b0 ld [ %g1 + 0x1b0 ], %g1 ! 2018db0 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 44 or %g2, 0x44, %g1 2002b44: 86 10 e0 0d or %g3, 0xd, %g3 2002b48: c6 20 a0 44 st %g3, [ %g2 + 0x44 ] 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 e8 ld [ %g1 + 0x3e8 ], %o0 ! 20197e8 <_Per_CPU_Information> 2002b78: 80 a2 20 00 cmp %o0, 0 2002b7c: 02 80 00 0c be 2002bac <== NEVER TAKEN 2002b80: 84 10 63 e8 or %g1, 0x3e8, %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 54 or %g1, 0x54, %g2 ! 2019054 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 54 st %o2, [ %g1 + 0x54 ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 2002ba4: 40 00 3d 5b call 2012110 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 b0 st %g2, [ %g1 + 0x1b0 ] ! 2018db0 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 70 or %o0, 0x370, %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 80 or %o0, 0x380, %o0 ! 2017780 <_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 a0 or %o0, 0x3a0, %o0 ! 20177a0 <_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 b8 or %o0, 0x3b8, %o0 ! 20177b8 <_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 d0 or %o0, 0x3d0, %o0 ! 20177d0 <_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 e8 or %o0, 0x3e8, %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 20 or %o0, 0x20, %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 =============================================================================== 02009490 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 2009490: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009494: 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 ); 2009498: 7f ff e9 93 call 2003ae4 200949c: e0 00 60 44 ld [ %g1 + 0x44 ], %l0 ! 201a844 <_Per_CPU_Information+0xc> 20094a0: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20094a4: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20094a8: 80 a0 60 00 cmp %g1, 0 20094ac: 12 80 00 08 bne 20094cc <_CORE_RWLock_Release+0x3c> 20094b0: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 20094b4: 7f ff e9 90 call 2003af4 20094b8: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20094bc: 82 10 20 02 mov 2, %g1 20094c0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20094c4: 81 c7 e0 08 ret 20094c8: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 20094cc: 32 80 00 0b bne,a 20094f8 <_CORE_RWLock_Release+0x68> 20094d0: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 20094d4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20094d8: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20094dc: 80 a0 60 00 cmp %g1, 0 20094e0: 02 80 00 05 be 20094f4 <_CORE_RWLock_Release+0x64> 20094e4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 20094e8: 7f ff e9 83 call 2003af4 20094ec: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 20094f0: 30 80 00 24 b,a 2009580 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20094f4: 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; 20094f8: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 20094fc: 7f ff e9 7e call 2003af4 2009500: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009504: 40 00 06 fe call 200b0fc <_Thread_queue_Dequeue> 2009508: 90 10 00 18 mov %i0, %o0 if ( next ) { 200950c: 80 a2 20 00 cmp %o0, 0 2009510: 22 80 00 1c be,a 2009580 <_CORE_RWLock_Release+0xf0> 2009514: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009518: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 200951c: 80 a0 60 01 cmp %g1, 1 2009520: 32 80 00 05 bne,a 2009534 <_CORE_RWLock_Release+0xa4> 2009524: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009528: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 200952c: 10 80 00 14 b 200957c <_CORE_RWLock_Release+0xec> 2009530: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009534: 82 00 60 01 inc %g1 2009538: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 200953c: 82 10 20 01 mov 1, %g1 2009540: 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 ); 2009544: 40 00 08 36 call 200b61c <_Thread_queue_First> 2009548: 90 10 00 18 mov %i0, %o0 if ( !next || 200954c: 92 92 20 00 orcc %o0, 0, %o1 2009550: 22 80 00 0c be,a 2009580 <_CORE_RWLock_Release+0xf0> 2009554: b0 10 20 00 clr %i0 2009558: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 200955c: 80 a0 60 01 cmp %g1, 1 2009560: 02 80 00 07 be 200957c <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 2009564: 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; 2009568: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200956c: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 2009570: 40 00 07 db call 200b4dc <_Thread_queue_Extract> 2009574: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 2009578: 30 bf ff f3 b,a 2009544 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 200957c: b0 10 20 00 clr %i0 2009580: 81 c7 e0 08 ret 2009584: 81 e8 00 00 restore =============================================================================== 02009588 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009588: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 200958c: 90 10 00 18 mov %i0, %o0 2009590: 40 00 05 fb call 200ad7c <_Thread_Get> 2009594: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009598: c2 07 bf fc ld [ %fp + -4 ], %g1 200959c: 80 a0 60 00 cmp %g1, 0 20095a0: 12 80 00 08 bne 20095c0 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 20095a4: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20095a8: 40 00 08 60 call 200b728 <_Thread_queue_Process_timeout> 20095ac: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20095b0: 03 00 80 68 sethi %hi(0x201a000), %g1 20095b4: c4 00 62 e0 ld [ %g1 + 0x2e0 ], %g2 ! 201a2e0 <_Thread_Dispatch_disable_level> 20095b8: 84 00 bf ff add %g2, -1, %g2 20095bc: c4 20 62 e0 st %g2, [ %g1 + 0x2e0 ] 20095c0: 81 c7 e0 08 ret 20095c4: 81 e8 00 00 restore =============================================================================== 020175c0 <_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 ) { 20175c0: 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 ) { 20175c4: 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 ) { 20175c8: 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 ) { 20175cc: 80 a6 80 01 cmp %i2, %g1 20175d0: 18 80 00 16 bgu 2017628 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 20175d4: 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 ) { 20175d8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20175dc: 80 a0 60 00 cmp %g1, 0 20175e0: 02 80 00 0b be 201760c <_CORE_message_queue_Broadcast+0x4c> 20175e4: a2 10 20 00 clr %l1 *count = 0; 20175e8: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20175ec: 81 c7 e0 08 ret 20175f0: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20175f4: 92 10 00 19 mov %i1, %o1 20175f8: 40 00 25 57 call 2020b54 20175fc: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017600: 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; 2017604: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017608: 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 = 201760c: 40 00 0b 49 call 201a330 <_Thread_queue_Dequeue> 2017610: 90 10 00 10 mov %l0, %o0 2017614: a4 92 20 00 orcc %o0, 0, %l2 2017618: 32 bf ff f7 bne,a 20175f4 <_CORE_message_queue_Broadcast+0x34> 201761c: 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; 2017620: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017624: b0 10 20 00 clr %i0 } 2017628: 81 c7 e0 08 ret 201762c: 81 e8 00 00 restore =============================================================================== 0200feb0 <_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 ) { 200feb0: 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; 200feb4: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200feb8: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200febc: 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; 200fec0: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200fec4: 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 ) { 200fec8: 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)) { 200fecc: 80 8e e0 03 btst 3, %i3 200fed0: 02 80 00 07 be 200feec <_CORE_message_queue_Initialize+0x3c> 200fed4: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200fed8: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fedc: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200fee0: 80 a4 80 1b cmp %l2, %i3 200fee4: 0a 80 00 22 bcs 200ff6c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200fee8: 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)); 200feec: 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 * 200fef0: 92 10 00 1a mov %i2, %o1 200fef4: 90 10 00 11 mov %l1, %o0 200fef8: 40 00 43 2c call 2020ba8 <.umul> 200fefc: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200ff00: 80 a2 00 12 cmp %o0, %l2 200ff04: 0a 80 00 1a bcs 200ff6c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200ff08: 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 ); 200ff0c: 40 00 0c 31 call 2012fd0 <_Workspace_Allocate> 200ff10: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200ff14: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200ff18: 80 a2 20 00 cmp %o0, 0 200ff1c: 02 80 00 14 be 200ff6c <_CORE_message_queue_Initialize+0xbc> 200ff20: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200ff24: 90 04 20 68 add %l0, 0x68, %o0 200ff28: 94 10 00 1a mov %i2, %o2 200ff2c: 40 00 16 ba call 2015a14 <_Chain_Initialize> 200ff30: 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 ); 200ff34: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 200ff38: 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 ); 200ff3c: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200ff40: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 200ff44: 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( 200ff48: c2 06 40 00 ld [ %i1 ], %g1 200ff4c: 90 10 00 10 mov %l0, %o0 200ff50: 82 18 60 01 xor %g1, 1, %g1 200ff54: 80 a0 00 01 cmp %g0, %g1 200ff58: 94 10 20 80 mov 0x80, %o2 200ff5c: 92 60 3f ff subx %g0, -1, %o1 200ff60: 96 10 20 06 mov 6, %o3 200ff64: 40 00 09 71 call 2012528 <_Thread_queue_Initialize> 200ff68: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200ff6c: 81 c7 e0 08 ret 200ff70: 81 e8 00 00 restore =============================================================================== 0200ff74 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ff74: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200ff78: 27 00 80 97 sethi %hi(0x2025c00), %l3 200ff7c: a6 14 e1 38 or %l3, 0x138, %l3 ! 2025d38 <_Per_CPU_Information> 200ff80: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ff84: 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; 200ff88: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 200ff8c: 7f ff de 1a call 20077f4 200ff90: a2 10 00 19 mov %i1, %l1 200ff94: 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 ); } 200ff98: 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 ); 200ff9c: 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)) 200ffa0: 80 a6 40 02 cmp %i1, %g2 200ffa4: 02 80 00 24 be 2010034 <_CORE_message_queue_Seize+0xc0> 200ffa8: 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; 200ffac: c4 06 40 00 ld [ %i1 ], %g2 head->next = new_first; 200ffb0: 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 ) { 200ffb4: 80 a6 60 00 cmp %i1, 0 200ffb8: 02 80 00 1f be 2010034 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 200ffbc: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200ffc0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200ffc4: 82 00 7f ff add %g1, -1, %g1 200ffc8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200ffcc: 7f ff de 0e call 2007804 200ffd0: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 200ffd4: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 200ffd8: 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; 200ffdc: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 200ffe0: c4 06 60 08 ld [ %i1 + 8 ], %g2 200ffe4: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200ffe8: 92 10 00 11 mov %l1, %o1 200ffec: 40 00 22 c4 call 2018afc 200fff0: 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 ); 200fff4: 40 00 08 40 call 20120f4 <_Thread_queue_Dequeue> 200fff8: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 200fffc: 82 92 20 00 orcc %o0, 0, %g1 2010000: 32 80 00 04 bne,a 2010010 <_CORE_message_queue_Seize+0x9c> 2010004: 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 ); 2010008: 7f ff ff 7a call 200fdf0 <_Chain_Append> 201000c: 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; 2010010: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010014: 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; 2010018: c4 26 60 08 st %g2, [ %i1 + 8 ] 201001c: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010020: 40 00 22 b7 call 2018afc 2010024: 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( 2010028: f4 06 60 08 ld [ %i1 + 8 ], %i2 201002c: 40 00 16 88 call 2015a4c <_CORE_message_queue_Insert_message> 2010030: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 2010034: 80 8f 20 ff btst 0xff, %i4 2010038: 32 80 00 08 bne,a 2010058 <_CORE_message_queue_Seize+0xe4> 201003c: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 2010040: 7f ff dd f1 call 2007804 2010044: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 2010048: 82 10 20 04 mov 4, %g1 201004c: 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 ); } 2010050: 81 c7 e0 08 ret 2010054: 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; 2010058: 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; 201005c: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 2010060: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 2010064: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 2010068: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 201006c: 90 10 00 01 mov %g1, %o0 2010070: 7f ff dd e5 call 2007804 2010074: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 2010078: b0 10 00 10 mov %l0, %i0 201007c: b2 10 00 1d mov %i5, %i1 2010080: 40 00 08 80 call 2012280 <_Thread_queue_Enqueue_with_handler> 2010084: 95 ee a2 08 restore %i2, 0x208, %o2 =============================================================================== 02006d20 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006d20: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006d24: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d28: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2016190 <_Thread_Dispatch_disable_level> 2006d2c: 80 a0 60 00 cmp %g1, 0 2006d30: 02 80 00 0d be 2006d64 <_CORE_mutex_Seize+0x44> 2006d34: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006d38: 80 8e a0 ff btst 0xff, %i2 2006d3c: 02 80 00 0b be 2006d68 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006d40: 90 10 00 18 mov %i0, %o0 2006d44: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d48: c2 00 63 0c ld [ %g1 + 0x30c ], %g1 ! 201630c <_System_state_Current> 2006d4c: 80 a0 60 01 cmp %g1, 1 2006d50: 08 80 00 05 bleu 2006d64 <_CORE_mutex_Seize+0x44> 2006d54: 90 10 20 00 clr %o0 2006d58: 92 10 20 00 clr %o1 2006d5c: 40 00 01 da call 20074c4 <_Internal_error_Occurred> 2006d60: 94 10 20 12 mov 0x12, %o2 2006d64: 90 10 00 18 mov %i0, %o0 2006d68: 40 00 15 ab call 200c414 <_CORE_mutex_Seize_interrupt_trylock> 2006d6c: 92 07 a0 54 add %fp, 0x54, %o1 2006d70: 80 a2 20 00 cmp %o0, 0 2006d74: 02 80 00 0a be 2006d9c <_CORE_mutex_Seize+0x7c> 2006d78: 80 8e a0 ff btst 0xff, %i2 2006d7c: 35 00 80 59 sethi %hi(0x2016400), %i2 2006d80: 12 80 00 09 bne 2006da4 <_CORE_mutex_Seize+0x84> 2006d84: b4 16 a2 e8 or %i2, 0x2e8, %i2 ! 20166e8 <_Per_CPU_Information> 2006d88: 7f ff ed 18 call 20021e8 2006d8c: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006d90: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006d94: 84 10 20 01 mov 1, %g2 2006d98: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006d9c: 81 c7 e0 08 ret 2006da0: 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; 2006da4: 82 10 20 01 mov 1, %g1 2006da8: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006dac: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006db0: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006db4: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006db8: 03 00 80 58 sethi %hi(0x2016000), %g1 2006dbc: c4 00 61 90 ld [ %g1 + 0x190 ], %g2 ! 2016190 <_Thread_Dispatch_disable_level> 2006dc0: 84 00 a0 01 inc %g2 2006dc4: c4 20 61 90 st %g2, [ %g1 + 0x190 ] 2006dc8: 7f ff ed 08 call 20021e8 2006dcc: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006dd0: 90 10 00 18 mov %i0, %o0 2006dd4: 7f ff ff ba call 2006cbc <_CORE_mutex_Seize_interrupt_blocking> 2006dd8: 92 10 00 1b mov %i3, %o1 2006ddc: 81 c7 e0 08 ret 2006de0: 81 e8 00 00 restore =============================================================================== 02006f60 <_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 ) { 2006f60: 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)) ) { 2006f64: 90 10 00 18 mov %i0, %o0 2006f68: 40 00 06 db call 2008ad4 <_Thread_queue_Dequeue> 2006f6c: a0 10 00 18 mov %i0, %l0 2006f70: 80 a2 20 00 cmp %o0, 0 2006f74: 12 80 00 0e bne 2006fac <_CORE_semaphore_Surrender+0x4c> 2006f78: 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 ); 2006f7c: 7f ff ec 97 call 20021d8 2006f80: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006f84: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006f88: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006f8c: 80 a0 40 02 cmp %g1, %g2 2006f90: 1a 80 00 05 bcc 2006fa4 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006f94: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006f98: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006f9c: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006fa0: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006fa4: 7f ff ec 91 call 20021e8 2006fa8: 01 00 00 00 nop } return status; } 2006fac: 81 c7 e0 08 ret 2006fb0: 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 e8 or %g4, 0x2e8, %g4 ! 20166e8 <_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 e0 ld [ %g4 + 0x2e0 ], %o5 ! 2016ae0 <_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 e0 ld [ %g4 + 0x2e0 ], %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 e0 st %g2, [ %g1 + 0x2e0 ] ! 2016ae0 <_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 92 call 2009804 <_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 6f call 2008388 <_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 5b call 2008754 <_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 f4 ld [ %g1 + 0x2f4 ], %g1 ! 20166f4 <_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 e0 ld [ %g1 + 0x2e0 ], %g2 ! 2016ae0 <_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 e0 st %g2, [ %g1 + 0x2e0 ] } 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 4e call 2008388 <_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 90 ld [ %g1 + 0x190 ], %g2 ! 2016190 <_Thread_Dispatch_disable_level> 2005e60: 84 00 bf ff add %g2, -1, %g2 2005e64: c4 20 61 90 st %g2, [ %g1 + 0x190 ] 2005e68: 81 c7 e0 08 ret 2005e6c: 81 e8 00 00 restore =============================================================================== 0200ca84 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200ca84: 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; 200ca88: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200ca8c: 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 ) { 200ca90: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200ca94: 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; 200ca98: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200ca9c: 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; 200caa0: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200caa4: 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 ) { 200caa8: 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 ) { 200caac: 80 a4 40 19 cmp %l1, %i1 200cab0: 0a 80 00 9f bcs 200cd2c <_Heap_Extend+0x2a8> 200cab4: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200cab8: 90 10 00 19 mov %i1, %o0 200cabc: 94 10 00 13 mov %l3, %o2 200cac0: 98 07 bf fc add %fp, -4, %o4 200cac4: 7f ff ea 9c call 2007534 <_Heap_Get_first_and_last_block> 200cac8: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200cacc: 80 8a 20 ff btst 0xff, %o0 200cad0: 02 80 00 97 be 200cd2c <_Heap_Extend+0x2a8> 200cad4: aa 10 00 12 mov %l2, %l5 200cad8: ba 10 20 00 clr %i5 200cadc: b8 10 20 00 clr %i4 200cae0: b0 10 20 00 clr %i0 200cae4: ae 10 20 00 clr %l7 200cae8: 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 ( 200caec: 80 a0 40 11 cmp %g1, %l1 200caf0: 1a 80 00 05 bcc 200cb04 <_Heap_Extend+0x80> 200caf4: ec 05 40 00 ld [ %l5 ], %l6 200caf8: 80 a6 40 16 cmp %i1, %l6 200cafc: 2a 80 00 8c bcs,a 200cd2c <_Heap_Extend+0x2a8> 200cb00: 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 ) { 200cb04: 80 a4 40 01 cmp %l1, %g1 200cb08: 02 80 00 06 be 200cb20 <_Heap_Extend+0x9c> 200cb0c: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200cb10: 2a 80 00 05 bcs,a 200cb24 <_Heap_Extend+0xa0> 200cb14: b8 10 00 15 mov %l5, %i4 200cb18: 10 80 00 04 b 200cb28 <_Heap_Extend+0xa4> 200cb1c: 90 10 00 16 mov %l6, %o0 200cb20: ae 10 00 15 mov %l5, %l7 200cb24: 90 10 00 16 mov %l6, %o0 200cb28: 40 00 18 04 call 2012b38 <.urem> 200cb2c: 92 10 00 13 mov %l3, %o1 200cb30: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200cb34: 80 a5 80 19 cmp %l6, %i1 200cb38: 12 80 00 05 bne 200cb4c <_Heap_Extend+0xc8> 200cb3c: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200cb40: 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 ) 200cb44: 10 80 00 04 b 200cb54 <_Heap_Extend+0xd0> 200cb48: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200cb4c: 2a 80 00 02 bcs,a 200cb54 <_Heap_Extend+0xd0> 200cb50: 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; 200cb54: ea 02 20 04 ld [ %o0 + 4 ], %l5 200cb58: 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); 200cb5c: 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 ); 200cb60: 80 a5 40 12 cmp %l5, %l2 200cb64: 12 bf ff e2 bne 200caec <_Heap_Extend+0x68> 200cb68: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200cb6c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200cb70: 80 a6 40 01 cmp %i1, %g1 200cb74: 3a 80 00 04 bcc,a 200cb84 <_Heap_Extend+0x100> 200cb78: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200cb7c: 10 80 00 05 b 200cb90 <_Heap_Extend+0x10c> 200cb80: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200cb84: 80 a0 40 11 cmp %g1, %l1 200cb88: 2a 80 00 02 bcs,a 200cb90 <_Heap_Extend+0x10c> 200cb8c: 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; 200cb90: c4 07 bf fc ld [ %fp + -4 ], %g2 200cb94: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200cb98: 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 = 200cb9c: 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; 200cba0: 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; 200cba4: 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 = 200cba8: 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 ) { 200cbac: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200cbb0: 80 a0 c0 02 cmp %g3, %g2 200cbb4: 08 80 00 04 bleu 200cbc4 <_Heap_Extend+0x140> 200cbb8: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200cbbc: 10 80 00 06 b 200cbd4 <_Heap_Extend+0x150> 200cbc0: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200cbc4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200cbc8: 80 a0 80 01 cmp %g2, %g1 200cbcc: 2a 80 00 02 bcs,a 200cbd4 <_Heap_Extend+0x150> 200cbd0: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200cbd4: 80 a5 e0 00 cmp %l7, 0 200cbd8: 02 80 00 14 be 200cc28 <_Heap_Extend+0x1a4> 200cbdc: 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; 200cbe0: 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; 200cbe4: 92 10 00 12 mov %l2, %o1 200cbe8: 40 00 17 d4 call 2012b38 <.urem> 200cbec: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200cbf0: 80 a2 20 00 cmp %o0, 0 200cbf4: 02 80 00 04 be 200cc04 <_Heap_Extend+0x180> <== ALWAYS TAKEN 200cbf8: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200cbfc: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200cc00: 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 = 200cc04: 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; 200cc08: 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 = 200cc0c: 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; 200cc10: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200cc14: 90 10 00 10 mov %l0, %o0 200cc18: 7f ff ff 90 call 200ca58 <_Heap_Free_block> 200cc1c: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cc20: 10 80 00 09 b 200cc44 <_Heap_Extend+0x1c0> 200cc24: 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 ) { 200cc28: 80 a7 20 00 cmp %i4, 0 200cc2c: 02 80 00 05 be 200cc40 <_Heap_Extend+0x1bc> 200cc30: 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; 200cc34: b8 27 00 01 sub %i4, %g1, %i4 200cc38: 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 = 200cc3c: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cc40: 80 a6 20 00 cmp %i0, 0 200cc44: 02 80 00 15 be 200cc98 <_Heap_Extend+0x214> 200cc48: 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); 200cc4c: 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( 200cc50: a2 24 40 18 sub %l1, %i0, %l1 200cc54: 40 00 17 b9 call 2012b38 <.urem> 200cc58: 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) 200cc5c: c4 06 20 04 ld [ %i0 + 4 ], %g2 200cc60: 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 = 200cc64: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200cc68: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200cc6c: 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 = 200cc70: 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; 200cc74: 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 ); 200cc78: 90 10 00 10 mov %l0, %o0 200cc7c: 82 08 60 01 and %g1, 1, %g1 200cc80: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200cc84: a2 14 40 01 or %l1, %g1, %l1 200cc88: 7f ff ff 74 call 200ca58 <_Heap_Free_block> 200cc8c: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cc90: 10 80 00 0f b 200cccc <_Heap_Extend+0x248> 200cc94: 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 ) { 200cc98: 80 a7 60 00 cmp %i5, 0 200cc9c: 02 80 00 0b be 200ccc8 <_Heap_Extend+0x244> 200cca0: 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; 200cca4: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200cca8: 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 ); 200ccac: 86 20 c0 1d sub %g3, %i5, %g3 200ccb0: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200ccb4: 84 10 c0 02 or %g3, %g2, %g2 200ccb8: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200ccbc: c4 00 60 04 ld [ %g1 + 4 ], %g2 200ccc0: 84 10 a0 01 or %g2, 1, %g2 200ccc4: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200ccc8: 80 a6 20 00 cmp %i0, 0 200cccc: 32 80 00 09 bne,a 200ccf0 <_Heap_Extend+0x26c> 200ccd0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200ccd4: 80 a5 e0 00 cmp %l7, 0 200ccd8: 32 80 00 06 bne,a 200ccf0 <_Heap_Extend+0x26c> 200ccdc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200cce0: d2 07 bf fc ld [ %fp + -4 ], %o1 200cce4: 7f ff ff 5d call 200ca58 <_Heap_Free_block> 200cce8: 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 200ccec: 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( 200ccf0: 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; 200ccf4: 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( 200ccf8: 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; 200ccfc: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cd00: 84 10 c0 02 or %g3, %g2, %g2 200cd04: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200cd08: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200cd0c: 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; 200cd10: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200cd14: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200cd18: 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; 200cd1c: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200cd20: 02 80 00 03 be 200cd2c <_Heap_Extend+0x2a8> <== NEVER TAKEN 200cd24: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200cd28: e8 26 c0 00 st %l4, [ %i3 ] 200cd2c: 81 c7 e0 08 ret 200cd30: 81 e8 00 00 restore =============================================================================== 0200c784 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c784: 9d e3 bf a0 save %sp, -96, %sp 200c788: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c78c: 40 00 17 ad call 2012640 <.urem> 200c790: 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 200c794: 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); 200c798: a2 06 7f f8 add %i1, -8, %l1 200c79c: 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); 200c7a0: 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; 200c7a4: 80 a2 00 0c cmp %o0, %o4 200c7a8: 0a 80 00 05 bcs 200c7bc <_Heap_Free+0x38> 200c7ac: 82 10 20 00 clr %g1 200c7b0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c7b4: 80 a0 40 08 cmp %g1, %o0 200c7b8: 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 ) ) { 200c7bc: 80 a0 60 00 cmp %g1, 0 200c7c0: 02 80 00 6a be 200c968 <_Heap_Free+0x1e4> 200c7c4: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c7c8: 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; 200c7cc: 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); 200c7d0: 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; 200c7d4: 80 a0 40 0c cmp %g1, %o4 200c7d8: 0a 80 00 05 bcs 200c7ec <_Heap_Free+0x68> <== NEVER TAKEN 200c7dc: 86 10 20 00 clr %g3 200c7e0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200c7e4: 80 a0 c0 01 cmp %g3, %g1 200c7e8: 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 ) ) { 200c7ec: 80 a0 e0 00 cmp %g3, 0 200c7f0: 02 80 00 5e be 200c968 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c7f4: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c7f8: 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 ) ) { 200c7fc: 80 89 20 01 btst 1, %g4 200c800: 02 80 00 5a be 200c968 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c804: 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 200c808: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c80c: 80 a0 40 09 cmp %g1, %o1 200c810: 02 80 00 07 be 200c82c <_Heap_Free+0xa8> 200c814: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c818: 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; 200c81c: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c820: 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 )); 200c824: 80 a0 00 03 cmp %g0, %g3 200c828: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200c82c: 80 8b 60 01 btst 1, %o5 200c830: 12 80 00 26 bne 200c8c8 <_Heap_Free+0x144> 200c834: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200c838: 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); 200c83c: 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; 200c840: 80 a0 c0 0c cmp %g3, %o4 200c844: 0a 80 00 04 bcs 200c854 <_Heap_Free+0xd0> <== NEVER TAKEN 200c848: 94 10 20 00 clr %o2 200c84c: 80 a2 40 03 cmp %o1, %g3 200c850: 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 ) ) { 200c854: 80 a2 a0 00 cmp %o2, 0 200c858: 02 80 00 44 be 200c968 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c85c: 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; 200c860: 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) ) { 200c864: 80 8b 20 01 btst 1, %o4 200c868: 02 80 00 40 be 200c968 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c86c: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c870: 22 80 00 0f be,a 200c8ac <_Heap_Free+0x128> 200c874: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200c878: 88 00 80 04 add %g2, %g4, %g4 200c87c: 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; 200c880: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c884: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c888: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c88c: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c890: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200c894: 82 00 7f ff add %g1, -1, %g1 200c898: 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; 200c89c: 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; 200c8a0: 82 13 60 01 or %o5, 1, %g1 200c8a4: 10 80 00 27 b 200c940 <_Heap_Free+0x1bc> 200c8a8: 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; 200c8ac: 88 13 60 01 or %o5, 1, %g4 200c8b0: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c8b4: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200c8b8: 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; 200c8bc: 86 08 ff fe and %g3, -2, %g3 200c8c0: 10 80 00 20 b 200c940 <_Heap_Free+0x1bc> 200c8c4: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c8c8: 22 80 00 0d be,a 200c8fc <_Heap_Free+0x178> 200c8cc: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200c8d0: 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; 200c8d4: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200c8d8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200c8dc: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200c8e0: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200c8e4: 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; 200c8e8: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c8ec: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c8f0: 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; 200c8f4: 10 80 00 13 b 200c940 <_Heap_Free+0x1bc> 200c8f8: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200c8fc: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200c900: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200c904: 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; 200c908: 86 10 a0 01 or %g2, 1, %g3 200c90c: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c910: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200c914: 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; 200c918: 86 08 ff fe and %g3, -2, %g3 200c91c: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c920: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200c924: 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; 200c928: 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; 200c92c: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200c930: 80 a0 c0 01 cmp %g3, %g1 200c934: 1a 80 00 03 bcc 200c940 <_Heap_Free+0x1bc> 200c938: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c93c: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c940: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c944: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c948: 82 00 7f ff add %g1, -1, %g1 200c94c: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200c950: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200c954: 82 00 60 01 inc %g1 200c958: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200c95c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200c960: 84 00 40 02 add %g1, %g2, %g2 200c964: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200c968: 81 c7 e0 08 ret 200c96c: 81 e8 00 00 restore =============================================================================== 02014054 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2014054: 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); 2014058: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 201405c: 7f ff f9 79 call 2012640 <.urem> 2014060: 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 2014064: 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); 2014068: a2 06 7f f8 add %i1, -8, %l1 201406c: 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); 2014070: 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; 2014074: 80 a2 00 02 cmp %o0, %g2 2014078: 0a 80 00 05 bcs 201408c <_Heap_Size_of_alloc_area+0x38> 201407c: 82 10 20 00 clr %g1 2014080: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2014084: 80 a0 40 08 cmp %g1, %o0 2014088: 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 ) ) { 201408c: 80 a0 60 00 cmp %g1, 0 2014090: 02 80 00 15 be 20140e4 <_Heap_Size_of_alloc_area+0x90> 2014094: 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; 2014098: e2 02 20 04 ld [ %o0 + 4 ], %l1 201409c: 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); 20140a0: 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; 20140a4: 80 a4 40 02 cmp %l1, %g2 20140a8: 0a 80 00 05 bcs 20140bc <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 20140ac: 82 10 20 00 clr %g1 20140b0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20140b4: 80 a0 40 11 cmp %g1, %l1 20140b8: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 20140bc: 80 a0 60 00 cmp %g1, 0 20140c0: 02 80 00 09 be 20140e4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 20140c4: 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; 20140c8: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 20140cc: 80 88 60 01 btst 1, %g1 20140d0: 02 80 00 05 be 20140e4 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 20140d4: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 20140d8: 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; 20140dc: a2 04 60 04 add %l1, 4, %l1 20140e0: e2 26 80 00 st %l1, [ %i2 ] return true; } 20140e4: 81 c7 e0 08 ret 20140e8: 81 e8 00 00 restore =============================================================================== 0200833c <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 200833c: 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; 2008340: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008344: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 2008348: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 200834c: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 2008350: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 2008354: 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; 2008358: 80 8e a0 ff btst 0xff, %i2 200835c: 02 80 00 04 be 200836c <_Heap_Walk+0x30> 2008360: a2 14 62 e8 or %l1, 0x2e8, %l1 2008364: 23 00 80 20 sethi %hi(0x2008000), %l1 2008368: a2 14 62 f0 or %l1, 0x2f0, %l1 ! 20082f0 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 200836c: 03 00 80 62 sethi %hi(0x2018800), %g1 2008370: c2 00 61 ac ld [ %g1 + 0x1ac ], %g1 ! 20189ac <_System_state_Current> 2008374: 80 a0 60 03 cmp %g1, 3 2008378: 12 80 01 2d bne 200882c <_Heap_Walk+0x4f0> 200837c: 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)( 2008380: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2008384: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008388: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200838c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008390: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008394: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008398: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200839c: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 20083a0: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20083a4: 90 10 00 19 mov %i1, %o0 20083a8: 92 10 20 00 clr %o1 20083ac: 15 00 80 57 sethi %hi(0x2015c00), %o2 20083b0: 96 10 00 12 mov %l2, %o3 20083b4: 94 12 a1 20 or %o2, 0x120, %o2 20083b8: 9f c4 40 00 call %l1 20083bc: 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 ) { 20083c0: 80 a4 a0 00 cmp %l2, 0 20083c4: 12 80 00 07 bne 20083e0 <_Heap_Walk+0xa4> 20083c8: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 20083cc: 15 00 80 57 sethi %hi(0x2015c00), %o2 20083d0: 90 10 00 19 mov %i1, %o0 20083d4: 92 10 20 01 mov 1, %o1 20083d8: 10 80 00 38 b 20084b8 <_Heap_Walk+0x17c> 20083dc: 94 12 a1 b8 or %o2, 0x1b8, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20083e0: 22 80 00 08 be,a 2008400 <_Heap_Walk+0xc4> 20083e4: 90 10 00 14 mov %l4, %o0 (*printer)( 20083e8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20083ec: 90 10 00 19 mov %i1, %o0 20083f0: 92 10 20 01 mov 1, %o1 20083f4: 94 12 a1 d0 or %o2, 0x1d0, %o2 20083f8: 10 80 01 0b b 2008824 <_Heap_Walk+0x4e8> 20083fc: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008400: 7f ff e5 b1 call 2001ac4 <.urem> 2008404: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008408: 80 a2 20 00 cmp %o0, 0 200840c: 22 80 00 08 be,a 200842c <_Heap_Walk+0xf0> 2008410: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008414: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008418: 90 10 00 19 mov %i1, %o0 200841c: 92 10 20 01 mov 1, %o1 2008420: 94 12 a1 f0 or %o2, 0x1f0, %o2 2008424: 10 80 01 00 b 2008824 <_Heap_Walk+0x4e8> 2008428: 96 10 00 14 mov %l4, %o3 200842c: 7f ff e5 a6 call 2001ac4 <.urem> 2008430: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 2008434: 80 a2 20 00 cmp %o0, 0 2008438: 22 80 00 08 be,a 2008458 <_Heap_Walk+0x11c> 200843c: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008440: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008444: 90 10 00 19 mov %i1, %o0 2008448: 92 10 20 01 mov 1, %o1 200844c: 94 12 a2 18 or %o2, 0x218, %o2 2008450: 10 80 00 f5 b 2008824 <_Heap_Walk+0x4e8> 2008454: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008458: 80 88 60 01 btst 1, %g1 200845c: 32 80 00 07 bne,a 2008478 <_Heap_Walk+0x13c> 2008460: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 2008464: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008468: 90 10 00 19 mov %i1, %o0 200846c: 92 10 20 01 mov 1, %o1 2008470: 10 80 00 12 b 20084b8 <_Heap_Walk+0x17c> 2008474: 94 12 a2 50 or %o2, 0x250, %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; 2008478: 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); 200847c: 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; 2008480: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008484: 80 88 60 01 btst 1, %g1 2008488: 12 80 00 07 bne 20084a4 <_Heap_Walk+0x168> 200848c: 80 a5 80 13 cmp %l6, %l3 (*printer)( 2008490: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008494: 90 10 00 19 mov %i1, %o0 2008498: 92 10 20 01 mov 1, %o1 200849c: 10 80 00 07 b 20084b8 <_Heap_Walk+0x17c> 20084a0: 94 12 a2 80 or %o2, 0x280, %o2 ); return false; } if ( 20084a4: 02 80 00 08 be 20084c4 <_Heap_Walk+0x188> <== ALWAYS TAKEN 20084a8: 15 00 80 57 sethi %hi(0x2015c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20084ac: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20084b0: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 20084b4: 94 12 a2 98 or %o2, 0x298, %o2 <== NOT EXECUTED 20084b8: 9f c4 40 00 call %l1 20084bc: b0 10 20 00 clr %i0 20084c0: 30 80 00 db b,a 200882c <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 20084c4: 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; 20084c8: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 20084cc: ae 10 00 10 mov %l0, %l7 20084d0: 10 80 00 32 b 2008598 <_Heap_Walk+0x25c> 20084d4: 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; 20084d8: 80 a0 80 1c cmp %g2, %i4 20084dc: 18 80 00 05 bgu 20084f0 <_Heap_Walk+0x1b4> 20084e0: 82 10 20 00 clr %g1 20084e4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20084e8: 80 a0 40 1c cmp %g1, %i4 20084ec: 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 ) ) { 20084f0: 80 a0 60 00 cmp %g1, 0 20084f4: 32 80 00 08 bne,a 2008514 <_Heap_Walk+0x1d8> 20084f8: 90 07 20 08 add %i4, 8, %o0 (*printer)( 20084fc: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008500: 96 10 00 1c mov %i4, %o3 2008504: 90 10 00 19 mov %i1, %o0 2008508: 92 10 20 01 mov 1, %o1 200850c: 10 80 00 c6 b 2008824 <_Heap_Walk+0x4e8> 2008510: 94 12 a2 c8 or %o2, 0x2c8, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008514: 7f ff e5 6c call 2001ac4 <.urem> 2008518: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 200851c: 80 a2 20 00 cmp %o0, 0 2008520: 22 80 00 08 be,a 2008540 <_Heap_Walk+0x204> 2008524: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008528: 15 00 80 57 sethi %hi(0x2015c00), %o2 200852c: 96 10 00 1c mov %i4, %o3 2008530: 90 10 00 19 mov %i1, %o0 2008534: 92 10 20 01 mov 1, %o1 2008538: 10 80 00 bb b 2008824 <_Heap_Walk+0x4e8> 200853c: 94 12 a2 e8 or %o2, 0x2e8, %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; 2008540: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008544: 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; 2008548: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 200854c: 80 88 60 01 btst 1, %g1 2008550: 22 80 00 08 be,a 2008570 <_Heap_Walk+0x234> 2008554: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 2008558: 15 00 80 57 sethi %hi(0x2015c00), %o2 200855c: 96 10 00 1c mov %i4, %o3 2008560: 90 10 00 19 mov %i1, %o0 2008564: 92 10 20 01 mov 1, %o1 2008568: 10 80 00 af b 2008824 <_Heap_Walk+0x4e8> 200856c: 94 12 a3 18 or %o2, 0x318, %o2 ); return false; } if ( free_block->prev != prev_block ) { 2008570: 80 a3 00 17 cmp %o4, %l7 2008574: 22 80 00 08 be,a 2008594 <_Heap_Walk+0x258> 2008578: ae 10 00 1c mov %i4, %l7 (*printer)( 200857c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008580: 96 10 00 1c mov %i4, %o3 2008584: 90 10 00 19 mov %i1, %o0 2008588: 92 10 20 01 mov 1, %o1 200858c: 10 80 00 49 b 20086b0 <_Heap_Walk+0x374> 2008590: 94 12 a3 38 or %o2, 0x338, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008594: 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 ) { 2008598: 80 a7 00 10 cmp %i4, %l0 200859c: 32 bf ff cf bne,a 20084d8 <_Heap_Walk+0x19c> 20085a0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 20085a4: 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)( 20085a8: 31 00 80 58 sethi %hi(0x2016000), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20085ac: b4 16 a0 f8 or %i2, 0xf8, %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)( 20085b0: b0 16 20 e0 or %i0, 0xe0, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20085b4: 37 00 80 58 sethi %hi(0x2016000), %i3 block = next_block; } while ( block != first_block ); return true; } 20085b8: 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; 20085bc: 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; 20085c0: 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); 20085c4: 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; 20085c8: 80 a0 c0 1d cmp %g3, %i5 20085cc: 18 80 00 05 bgu 20085e0 <_Heap_Walk+0x2a4> <== NEVER TAKEN 20085d0: 84 10 20 00 clr %g2 20085d4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 20085d8: 80 a0 80 1d cmp %g2, %i5 20085dc: 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 ) ) { 20085e0: 80 a0 a0 00 cmp %g2, 0 20085e4: 12 80 00 07 bne 2008600 <_Heap_Walk+0x2c4> 20085e8: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 20085ec: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085f0: 90 10 00 19 mov %i1, %o0 20085f4: 92 10 20 01 mov 1, %o1 20085f8: 10 80 00 2c b 20086a8 <_Heap_Walk+0x36c> 20085fc: 94 12 a3 70 or %o2, 0x370, %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; 2008600: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008604: c2 27 bf fc st %g1, [ %fp + -4 ] 2008608: b8 40 20 00 addx %g0, 0, %i4 200860c: 90 10 00 17 mov %l7, %o0 2008610: 7f ff e5 2d call 2001ac4 <.urem> 2008614: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008618: 80 a2 20 00 cmp %o0, 0 200861c: 02 80 00 0c be 200864c <_Heap_Walk+0x310> 2008620: c2 07 bf fc ld [ %fp + -4 ], %g1 2008624: 80 8f 20 ff btst 0xff, %i4 2008628: 02 80 00 0a be 2008650 <_Heap_Walk+0x314> 200862c: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 2008630: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008634: 90 10 00 19 mov %i1, %o0 2008638: 92 10 20 01 mov 1, %o1 200863c: 94 12 a3 a0 or %o2, 0x3a0, %o2 2008640: 96 10 00 16 mov %l6, %o3 2008644: 10 80 00 1b b 20086b0 <_Heap_Walk+0x374> 2008648: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 200864c: 80 a5 c0 14 cmp %l7, %l4 2008650: 1a 80 00 0d bcc 2008684 <_Heap_Walk+0x348> 2008654: 80 a7 40 16 cmp %i5, %l6 2008658: 80 8f 20 ff btst 0xff, %i4 200865c: 02 80 00 0a be 2008684 <_Heap_Walk+0x348> <== NEVER TAKEN 2008660: 80 a7 40 16 cmp %i5, %l6 (*printer)( 2008664: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008668: 90 10 00 19 mov %i1, %o0 200866c: 92 10 20 01 mov 1, %o1 2008670: 94 12 a3 d0 or %o2, 0x3d0, %o2 2008674: 96 10 00 16 mov %l6, %o3 2008678: 98 10 00 17 mov %l7, %o4 200867c: 10 80 00 3f b 2008778 <_Heap_Walk+0x43c> 2008680: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008684: 38 80 00 0e bgu,a 20086bc <_Heap_Walk+0x380> 2008688: b8 08 60 01 and %g1, 1, %i4 200868c: 80 8f 20 ff btst 0xff, %i4 2008690: 02 80 00 0b be 20086bc <_Heap_Walk+0x380> 2008694: b8 08 60 01 and %g1, 1, %i4 (*printer)( 2008698: 15 00 80 58 sethi %hi(0x2016000), %o2 200869c: 90 10 00 19 mov %i1, %o0 20086a0: 92 10 20 01 mov 1, %o1 20086a4: 94 12 a0 00 mov %o2, %o2 20086a8: 96 10 00 16 mov %l6, %o3 20086ac: 98 10 00 1d mov %i5, %o4 20086b0: 9f c4 40 00 call %l1 20086b4: b0 10 20 00 clr %i0 20086b8: 30 80 00 5d b,a 200882c <_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; 20086bc: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 20086c0: 80 88 60 01 btst 1, %g1 20086c4: 12 80 00 3f bne 20087c0 <_Heap_Walk+0x484> 20086c8: 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 ? 20086cc: 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)( 20086d0: c2 04 20 08 ld [ %l0 + 8 ], %g1 20086d4: 05 00 80 57 sethi %hi(0x2015c00), %g2 block = next_block; } while ( block != first_block ); return true; } 20086d8: 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)( 20086dc: 80 a3 40 01 cmp %o5, %g1 20086e0: 02 80 00 07 be 20086fc <_Heap_Walk+0x3c0> 20086e4: 86 10 a0 e0 or %g2, 0xe0, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 20086e8: 80 a3 40 10 cmp %o5, %l0 20086ec: 12 80 00 04 bne 20086fc <_Heap_Walk+0x3c0> 20086f0: 86 16 e0 a8 or %i3, 0xa8, %g3 20086f4: 19 00 80 57 sethi %hi(0x2015c00), %o4 20086f8: 86 13 20 f0 or %o4, 0xf0, %g3 ! 2015cf0 block->next, block->next == last_free_block ? 20086fc: 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)( 2008700: 19 00 80 57 sethi %hi(0x2015c00), %o4 2008704: 80 a0 80 04 cmp %g2, %g4 2008708: 02 80 00 07 be 2008724 <_Heap_Walk+0x3e8> 200870c: 82 13 21 00 or %o4, 0x100, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008710: 80 a0 80 10 cmp %g2, %l0 2008714: 12 80 00 04 bne 2008724 <_Heap_Walk+0x3e8> 2008718: 82 16 e0 a8 or %i3, 0xa8, %g1 200871c: 09 00 80 57 sethi %hi(0x2015c00), %g4 2008720: 82 11 21 10 or %g4, 0x110, %g1 ! 2015d10 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)( 2008724: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008728: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 200872c: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008730: 90 10 00 19 mov %i1, %o0 2008734: 92 10 20 00 clr %o1 2008738: 15 00 80 58 sethi %hi(0x2016000), %o2 200873c: 96 10 00 16 mov %l6, %o3 2008740: 94 12 a0 38 or %o2, 0x38, %o2 2008744: 9f c4 40 00 call %l1 2008748: 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 ) { 200874c: da 07 40 00 ld [ %i5 ], %o5 2008750: 80 a5 c0 0d cmp %l7, %o5 2008754: 02 80 00 0c be 2008784 <_Heap_Walk+0x448> 2008758: 80 a7 20 00 cmp %i4, 0 (*printer)( 200875c: 15 00 80 58 sethi %hi(0x2016000), %o2 2008760: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 2008764: 90 10 00 19 mov %i1, %o0 2008768: 92 10 20 01 mov 1, %o1 200876c: 94 12 a0 70 or %o2, 0x70, %o2 2008770: 96 10 00 16 mov %l6, %o3 2008774: 98 10 00 17 mov %l7, %o4 2008778: 9f c4 40 00 call %l1 200877c: b0 10 20 00 clr %i0 2008780: 30 80 00 2b b,a 200882c <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 2008784: 32 80 00 0a bne,a 20087ac <_Heap_Walk+0x470> 2008788: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 200878c: 15 00 80 58 sethi %hi(0x2016000), %o2 2008790: 90 10 00 19 mov %i1, %o0 2008794: 92 10 20 01 mov 1, %o1 2008798: 10 80 00 22 b 2008820 <_Heap_Walk+0x4e4> 200879c: 94 12 a0 b0 or %o2, 0xb0, %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 ) { 20087a0: 02 80 00 19 be 2008804 <_Heap_Walk+0x4c8> 20087a4: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 20087a8: 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 ) { 20087ac: 80 a0 40 10 cmp %g1, %l0 20087b0: 12 bf ff fc bne 20087a0 <_Heap_Walk+0x464> 20087b4: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20087b8: 10 80 00 17 b 2008814 <_Heap_Walk+0x4d8> 20087bc: 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) { 20087c0: 22 80 00 0a be,a 20087e8 <_Heap_Walk+0x4ac> 20087c4: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 20087c8: 90 10 00 19 mov %i1, %o0 20087cc: 92 10 20 00 clr %o1 20087d0: 94 10 00 18 mov %i0, %o2 20087d4: 96 10 00 16 mov %l6, %o3 20087d8: 9f c4 40 00 call %l1 20087dc: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 20087e0: 10 80 00 09 b 2008804 <_Heap_Walk+0x4c8> 20087e4: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20087e8: 90 10 00 19 mov %i1, %o0 20087ec: 92 10 20 00 clr %o1 20087f0: 94 10 00 1a mov %i2, %o2 20087f4: 96 10 00 16 mov %l6, %o3 20087f8: 9f c4 40 00 call %l1 20087fc: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008800: 80 a7 40 13 cmp %i5, %l3 2008804: 12 bf ff 6d bne 20085b8 <_Heap_Walk+0x27c> 2008808: ac 10 00 1d mov %i5, %l6 return true; } 200880c: 81 c7 e0 08 ret 2008810: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008814: 90 10 00 19 mov %i1, %o0 2008818: 92 10 20 01 mov 1, %o1 200881c: 94 12 a1 20 or %o2, 0x120, %o2 2008820: 96 10 00 16 mov %l6, %o3 2008824: 9f c4 40 00 call %l1 2008828: b0 10 20 00 clr %i0 200882c: 81 c7 e0 08 ret 2008830: 81 e8 00 00 restore =============================================================================== 02007574 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007574: 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 ) 2007578: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 200757c: 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 ) 2007580: 80 a0 60 00 cmp %g1, 0 2007584: 02 80 00 20 be 2007604 <_Objects_Allocate+0x90> <== NEVER TAKEN 2007588: 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 ); 200758c: a2 04 20 20 add %l0, 0x20, %l1 2007590: 7f ff fd 8b call 2006bbc <_Chain_Get> 2007594: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007598: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 200759c: 80 a0 60 00 cmp %g1, 0 20075a0: 02 80 00 19 be 2007604 <_Objects_Allocate+0x90> 20075a4: 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 ) { 20075a8: 80 a2 20 00 cmp %o0, 0 20075ac: 32 80 00 0a bne,a 20075d4 <_Objects_Allocate+0x60> 20075b0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 20075b4: 40 00 00 1e call 200762c <_Objects_Extend_information> 20075b8: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 20075bc: 7f ff fd 80 call 2006bbc <_Chain_Get> 20075c0: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 20075c4: b0 92 20 00 orcc %o0, 0, %i0 20075c8: 02 80 00 0f be 2007604 <_Objects_Allocate+0x90> 20075cc: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 20075d0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 20075d4: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 20075d8: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 20075dc: 40 00 2b 6d call 2012390 <.udiv> 20075e0: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 20075e4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 20075e8: 91 2a 20 02 sll %o0, 2, %o0 20075ec: c4 00 40 08 ld [ %g1 + %o0 ], %g2 20075f0: 84 00 bf ff add %g2, -1, %g2 20075f4: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 20075f8: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 20075fc: 82 00 7f ff add %g1, -1, %g1 2007600: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007604: 81 c7 e0 08 ret 2007608: 81 e8 00 00 restore =============================================================================== 02007988 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007988: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 200798c: b3 2e 60 10 sll %i1, 0x10, %i1 2007990: b3 36 60 10 srl %i1, 0x10, %i1 2007994: 80 a6 60 00 cmp %i1, 0 2007998: 02 80 00 17 be 20079f4 <_Objects_Get_information+0x6c> 200799c: 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 ); 20079a0: 40 00 13 f4 call 200c970 <_Objects_API_maximum_class> 20079a4: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 20079a8: 80 a2 20 00 cmp %o0, 0 20079ac: 02 80 00 12 be 20079f4 <_Objects_Get_information+0x6c> 20079b0: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 20079b4: 18 80 00 10 bgu 20079f4 <_Objects_Get_information+0x6c> 20079b8: 03 00 80 58 sethi %hi(0x2016000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 20079bc: b1 2e 20 02 sll %i0, 2, %i0 20079c0: 82 10 60 f8 or %g1, 0xf8, %g1 20079c4: c2 00 40 18 ld [ %g1 + %i0 ], %g1 20079c8: 80 a0 60 00 cmp %g1, 0 20079cc: 02 80 00 0a be 20079f4 <_Objects_Get_information+0x6c> <== NEVER TAKEN 20079d0: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 20079d4: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 20079d8: 80 a4 20 00 cmp %l0, 0 20079dc: 02 80 00 06 be 20079f4 <_Objects_Get_information+0x6c> <== NEVER TAKEN 20079e0: 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 ) 20079e4: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 20079e8: 80 a0 00 01 cmp %g0, %g1 20079ec: 82 60 20 00 subx %g0, 0, %g1 20079f0: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 20079f4: 81 c7 e0 08 ret 20079f8: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02019284 <_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; 2019284: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 2019288: 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; 201928c: 82 22 40 01 sub %o1, %g1, %g1 2019290: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 2019294: 80 a0 80 01 cmp %g2, %g1 2019298: 0a 80 00 09 bcs 20192bc <_Objects_Get_no_protection+0x38> 201929c: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 20192a0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 20192a4: d0 00 80 01 ld [ %g2 + %g1 ], %o0 20192a8: 80 a2 20 00 cmp %o0, 0 20192ac: 02 80 00 05 be 20192c0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20192b0: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 20192b4: 81 c3 e0 08 retl 20192b8: 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; 20192bc: 82 10 20 01 mov 1, %g1 return NULL; 20192c0: 90 10 20 00 clr %o0 } 20192c4: 81 c3 e0 08 retl 20192c8: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 02009264 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 2009264: 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; 2009268: 92 96 20 00 orcc %i0, 0, %o1 200926c: 12 80 00 06 bne 2009284 <_Objects_Id_to_name+0x20> 2009270: 83 32 60 18 srl %o1, 0x18, %g1 2009274: 03 00 80 7c sethi %hi(0x201f000), %g1 2009278: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201f034 <_Per_CPU_Information+0xc> 200927c: d2 00 60 08 ld [ %g1 + 8 ], %o1 2009280: 83 32 60 18 srl %o1, 0x18, %g1 2009284: 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 ) 2009288: 84 00 7f ff add %g1, -1, %g2 200928c: 80 a0 a0 02 cmp %g2, 2 2009290: 18 80 00 16 bgu 20092e8 <_Objects_Id_to_name+0x84> 2009294: 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 ] ) 2009298: 10 80 00 16 b 20092f0 <_Objects_Id_to_name+0x8c> 200929c: 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 ]; 20092a0: 85 28 a0 02 sll %g2, 2, %g2 20092a4: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 20092a8: 80 a2 20 00 cmp %o0, 0 20092ac: 02 80 00 0f be 20092e8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20092b0: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 20092b4: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 20092b8: 80 a0 60 00 cmp %g1, 0 20092bc: 12 80 00 0b bne 20092e8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 20092c0: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 20092c4: 7f ff ff cb call 20091f0 <_Objects_Get> 20092c8: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 20092cc: 80 a2 20 00 cmp %o0, 0 20092d0: 02 80 00 06 be 20092e8 <_Objects_Id_to_name+0x84> 20092d4: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20092d8: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20092dc: 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(); 20092e0: 40 00 03 1a call 2009f48 <_Thread_Enable_dispatch> 20092e4: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20092e8: 81 c7 e0 08 ret 20092ec: 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 ] ) 20092f0: 05 00 80 7a sethi %hi(0x201e800), %g2 20092f4: 84 10 a2 38 or %g2, 0x238, %g2 ! 201ea38 <_Objects_Information_table> 20092f8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 20092fc: 80 a0 60 00 cmp %g1, 0 2009300: 12 bf ff e8 bne 20092a0 <_Objects_Id_to_name+0x3c> 2009304: 85 32 60 1b srl %o1, 0x1b, %g2 2009308: 30 bf ff f8 b,a 20092e8 <_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 ec or %o0, 0x3ec, %o0 200b238: 40 00 0c 99 call 200e49c <_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 ac call 200f114 <_Thread_Enable_dispatch> 200b268: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b26c: 40 00 2a e4 call 2015dfc <__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 a2 call 200f114 <_Thread_Enable_dispatch> 200b290: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b294: 40 00 2a da call 2015dfc <__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 3e call 200d3d4 <_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 8c call 200f114 <_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 58 or %i5, 0x58, %i5 ! 2027458 <_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 b7 call 2015dfc <__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 ae call 2015dfc <__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 =============================================================================== 0200b9f8 <_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 ]; 200b9f8: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b9fc: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200ba00: 80 a0 a0 00 cmp %g2, 0 200ba04: 12 80 00 12 bne 200ba4c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200ba08: 01 00 00 00 nop 200ba0c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200ba10: 80 a0 a0 01 cmp %g2, 1 200ba14: 12 80 00 0e bne 200ba4c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200ba18: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200ba1c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 200ba20: 80 a0 60 00 cmp %g1, 0 200ba24: 02 80 00 0a be 200ba4c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200ba28: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200ba2c: 03 00 80 5d sethi %hi(0x2017400), %g1 200ba30: c4 00 62 00 ld [ %g1 + 0x200 ], %g2 ! 2017600 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200ba34: 92 10 3f ff mov -1, %o1 200ba38: 84 00 bf ff add %g2, -1, %g2 200ba3c: c4 20 62 00 st %g2, [ %g1 + 0x200 ] 200ba40: 82 13 c0 00 mov %o7, %g1 200ba44: 40 00 01 f8 call 200c224 <_POSIX_Thread_Exit> 200ba48: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200ba4c: 82 13 c0 00 mov %o7, %g1 200ba50: 7f ff f4 0b call 2008a7c <_Thread_Enable_dispatch> 200ba54: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200ce8c <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200ce8c: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200ce90: d0 06 40 00 ld [ %i1 ], %o0 200ce94: 7f ff ff f3 call 200ce60 <_POSIX_Priority_Is_valid> 200ce98: a0 10 00 18 mov %i0, %l0 200ce9c: 80 8a 20 ff btst 0xff, %o0 200cea0: 02 80 00 11 be 200cee4 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200cea4: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200cea8: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200ceac: 80 a4 20 00 cmp %l0, 0 200ceb0: 12 80 00 06 bne 200cec8 <_POSIX_Thread_Translate_sched_param+0x3c> 200ceb4: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200ceb8: 82 10 20 01 mov 1, %g1 200cebc: c2 26 80 00 st %g1, [ %i2 ] return 0; 200cec0: 81 c7 e0 08 ret 200cec4: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200cec8: 80 a4 20 01 cmp %l0, 1 200cecc: 02 80 00 06 be 200cee4 <_POSIX_Thread_Translate_sched_param+0x58> 200ced0: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200ced4: 80 a4 20 02 cmp %l0, 2 200ced8: 32 80 00 05 bne,a 200ceec <_POSIX_Thread_Translate_sched_param+0x60> 200cedc: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200cee0: e0 26 80 00 st %l0, [ %i2 ] return 0; 200cee4: 81 c7 e0 08 ret 200cee8: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200ceec: 12 bf ff fe bne 200cee4 <_POSIX_Thread_Translate_sched_param+0x58> 200cef0: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200cef4: c2 06 60 08 ld [ %i1 + 8 ], %g1 200cef8: 80 a0 60 00 cmp %g1, 0 200cefc: 32 80 00 07 bne,a 200cf18 <_POSIX_Thread_Translate_sched_param+0x8c> 200cf00: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200cf04: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200cf08: 80 a0 60 00 cmp %g1, 0 200cf0c: 02 80 00 1d be 200cf80 <_POSIX_Thread_Translate_sched_param+0xf4> 200cf10: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200cf14: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200cf18: 80 a0 60 00 cmp %g1, 0 200cf1c: 12 80 00 06 bne 200cf34 <_POSIX_Thread_Translate_sched_param+0xa8> 200cf20: 01 00 00 00 nop 200cf24: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200cf28: 80 a0 60 00 cmp %g1, 0 200cf2c: 02 bf ff ee be 200cee4 <_POSIX_Thread_Translate_sched_param+0x58> 200cf30: 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 ) < 200cf34: 7f ff f5 77 call 200a510 <_Timespec_To_ticks> 200cf38: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200cf3c: 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 ) < 200cf40: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200cf44: 7f ff f5 73 call 200a510 <_Timespec_To_ticks> 200cf48: 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 ) < 200cf4c: 80 a4 00 08 cmp %l0, %o0 200cf50: 0a 80 00 0c bcs 200cf80 <_POSIX_Thread_Translate_sched_param+0xf4> 200cf54: 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 ) ) 200cf58: 7f ff ff c2 call 200ce60 <_POSIX_Priority_Is_valid> 200cf5c: d0 06 60 04 ld [ %i1 + 4 ], %o0 200cf60: 80 8a 20 ff btst 0xff, %o0 200cf64: 02 bf ff e0 be 200cee4 <_POSIX_Thread_Translate_sched_param+0x58> 200cf68: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200cf6c: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200cf70: 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; 200cf74: 03 00 80 1a sethi %hi(0x2006800), %g1 200cf78: 82 10 60 c4 or %g1, 0xc4, %g1 ! 20068c4 <_POSIX_Threads_Sporadic_budget_callout> 200cf7c: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200cf80: 81 c7 e0 08 ret 200cf84: 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 7c or %g1, 0x17c, %g1 ! 201d17c 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 55 call 200cf88 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 5e call 200cfb8 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 6a call 200cff4 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 f6 call 2008650 <_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 =============================================================================== 0200bd30 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200bd30: 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 ]; 200bd34: 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 ); 200bd38: 40 00 04 32 call 200ce00 <_Timespec_To_ticks> 200bd3c: 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); 200bd40: 03 00 80 55 sethi %hi(0x2015400), %g1 200bd44: d2 08 61 44 ldub [ %g1 + 0x144 ], %o1 ! 2015544 200bd48: c2 04 20 88 ld [ %l0 + 0x88 ], %g1 the_thread->cpu_time_budget = ticks; 200bd4c: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bd50: 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 ) { 200bd54: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bd58: 80 a0 60 00 cmp %g1, 0 200bd5c: 12 80 00 08 bne 200bd7c <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bd60: 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 ) { 200bd64: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bd68: 80 a0 40 09 cmp %g1, %o1 200bd6c: 08 80 00 04 bleu 200bd7c <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bd70: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bd74: 7f ff f1 24 call 2008204 <_Thread_Change_priority> 200bd78: 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 ); 200bd7c: 40 00 04 21 call 200ce00 <_Timespec_To_ticks> 200bd80: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bd84: 31 00 80 58 sethi %hi(0x2016000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bd88: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bd8c: b0 16 22 74 or %i0, 0x274, %i0 200bd90: 7f ff f6 41 call 2009694 <_Watchdog_Insert> 200bd94: 93 ec 20 a8 restore %l0, 0xa8, %o1 =============================================================================== 0200bd9c <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bd9c: 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 */ 200bda0: 86 10 3f ff mov -1, %g3 200bda4: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2 200bda8: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bdac: 07 00 80 55 sethi %hi(0x2015400), %g3 200bdb0: d2 08 e1 44 ldub [ %g3 + 0x144 ], %o1 ! 2015544 200bdb4: 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 ) { 200bdb8: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bdbc: 80 a0 a0 00 cmp %g2, 0 200bdc0: 12 80 00 09 bne 200bde4 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bdc4: 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 ) { 200bdc8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bdcc: 80 a0 40 09 cmp %g1, %o1 200bdd0: 1a 80 00 05 bcc 200bde4 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bdd4: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bdd8: 82 13 c0 00 mov %o7, %g1 200bddc: 7f ff f1 0a call 2008204 <_Thread_Change_priority> 200bde0: 9e 10 40 00 mov %g1, %o7 200bde4: 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 1a 02 call 200cb90 <_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 c2 call 2007aa4 <_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 e2 call 200c738 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 =============================================================================== 0200e204 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e204: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200e208: 98 10 20 01 mov 1, %o4 200e20c: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e210: 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, 200e214: a2 07 bf f4 add %fp, -12, %l1 200e218: 92 10 00 19 mov %i1, %o1 200e21c: 94 10 00 11 mov %l1, %o2 200e220: 96 0e a0 ff and %i2, 0xff, %o3 200e224: 40 00 00 2c call 200e2d4 <_POSIX_signals_Clear_signals> 200e228: b0 10 20 00 clr %i0 200e22c: 80 8a 20 ff btst 0xff, %o0 200e230: 02 80 00 27 be 200e2cc <_POSIX_signals_Check_signal+0xc8> 200e234: 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 ) 200e238: 2b 00 80 59 sethi %hi(0x2016400), %l5 200e23c: a9 2e 60 04 sll %i1, 4, %l4 200e240: aa 15 63 40 or %l5, 0x340, %l5 200e244: a8 25 00 01 sub %l4, %g1, %l4 200e248: 82 05 40 14 add %l5, %l4, %g1 200e24c: e4 00 60 08 ld [ %g1 + 8 ], %l2 200e250: 80 a4 a0 01 cmp %l2, 1 200e254: 02 80 00 1e be 200e2cc <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN 200e258: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e25c: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e260: c2 00 60 04 ld [ %g1 + 4 ], %g1 200e264: 82 10 40 13 or %g1, %l3, %g1 200e268: 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, 200e26c: 03 00 80 59 sethi %hi(0x2016400), %g1 200e270: d2 00 62 f4 ld [ %g1 + 0x2f4 ], %o1 ! 20166f4 <_Per_CPU_Information+0xc> 200e274: 94 10 20 28 mov 0x28, %o2 200e278: 40 00 04 54 call 200f3c8 200e27c: 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 ) { 200e280: c2 05 40 14 ld [ %l5 + %l4 ], %g1 200e284: 80 a0 60 02 cmp %g1, 2 200e288: 12 80 00 07 bne 200e2a4 <_POSIX_signals_Check_signal+0xa0> 200e28c: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e290: 92 10 00 11 mov %l1, %o1 200e294: 9f c4 80 00 call %l2 200e298: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e29c: 10 80 00 05 b 200e2b0 <_POSIX_signals_Check_signal+0xac> 200e2a0: 03 00 80 59 sethi %hi(0x2016400), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e2a4: 9f c4 80 00 call %l2 200e2a8: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200e2ac: 03 00 80 59 sethi %hi(0x2016400), %g1 200e2b0: d0 00 62 f4 ld [ %g1 + 0x2f4 ], %o0 ! 20166f4 <_Per_CPU_Information+0xc> 200e2b4: 92 07 bf cc add %fp, -52, %o1 200e2b8: 90 02 20 20 add %o0, 0x20, %o0 200e2bc: 94 10 20 28 mov 0x28, %o2 200e2c0: 40 00 04 42 call 200f3c8 200e2c4: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e2c8: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ] return true; } 200e2cc: 81 c7 e0 08 ret 200e2d0: 81 e8 00 00 restore =============================================================================== 0200e9cc <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e9cc: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e9d0: 7f ff ce 02 call 20021d8 200e9d4: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e9d8: 85 2e 20 04 sll %i0, 4, %g2 200e9dc: 83 2e 20 02 sll %i0, 2, %g1 200e9e0: 82 20 80 01 sub %g2, %g1, %g1 200e9e4: 05 00 80 59 sethi %hi(0x2016400), %g2 200e9e8: 84 10 a3 40 or %g2, 0x340, %g2 ! 2016740 <_POSIX_signals_Vectors> 200e9ec: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e9f0: 80 a0 a0 02 cmp %g2, 2 200e9f4: 12 80 00 0a bne 200ea1c <_POSIX_signals_Clear_process_signals+0x50> 200e9f8: 84 10 20 01 mov 1, %g2 } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); } 200e9fc: 05 00 80 5a sethi %hi(0x2016800), %g2 200ea00: 84 10 a1 38 or %g2, 0x138, %g2 ! 2016938 <_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 ); 200ea04: 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 ] ) ) 200ea08: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200ea0c: 86 00 e0 04 add %g3, 4, %g3 200ea10: 80 a0 40 03 cmp %g1, %g3 200ea14: 12 80 00 08 bne 200ea34 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200ea18: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200ea1c: 03 00 80 5a sethi %hi(0x2016800), %g1 200ea20: b0 06 3f ff add %i0, -1, %i0 200ea24: b1 28 80 18 sll %g2, %i0, %i0 200ea28: c4 00 61 34 ld [ %g1 + 0x134 ], %g2 200ea2c: b0 28 80 18 andn %g2, %i0, %i0 200ea30: f0 20 61 34 st %i0, [ %g1 + 0x134 ] } _ISR_Enable( level ); 200ea34: 7f ff cd ed call 20021e8 200ea38: 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 =============================================================================== 02023330 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2023330: 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 ) ) { 2023334: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2023338: 1b 04 00 20 sethi %hi(0x10008000), %o5 202333c: 84 06 7f ff add %i1, -1, %g2 2023340: 86 10 20 01 mov 1, %g3 2023344: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2023348: a0 10 00 18 mov %i0, %l0 202334c: 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 ]; 2023350: 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 ) ) { 2023354: 80 a3 00 0d cmp %o4, %o5 2023358: 12 80 00 1b bne 20233c4 <_POSIX_signals_Unblock_thread+0x94> 202335c: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2023360: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2023364: 80 88 80 01 btst %g2, %g1 2023368: 12 80 00 07 bne 2023384 <_POSIX_signals_Unblock_thread+0x54> 202336c: 82 10 20 04 mov 4, %g1 2023370: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1 2023374: 80 a8 80 01 andncc %g2, %g1, %g0 2023378: 02 80 00 11 be 20233bc <_POSIX_signals_Unblock_thread+0x8c> 202337c: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 2023380: 82 10 20 04 mov 4, %g1 2023384: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2023388: 80 a2 60 00 cmp %o1, 0 202338c: 12 80 00 07 bne 20233a8 <_POSIX_signals_Unblock_thread+0x78> 2023390: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2023394: 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; 2023398: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 202339c: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 20233a0: 10 80 00 04 b 20233b0 <_POSIX_signals_Unblock_thread+0x80> 20233a4: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 20233a8: 7f ff c5 f6 call 2014b80 20233ac: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 20233b0: 90 10 00 10 mov %l0, %o0 20233b4: 7f ff ac 88 call 200e5d4 <_Thread_queue_Extract_with_proxy> 20233b8: b0 10 20 01 mov 1, %i0 return true; 20233bc: 81 c7 e0 08 ret 20233c0: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 20233c4: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4 20233c8: 80 a8 80 04 andncc %g2, %g4, %g0 20233cc: 02 bf ff fc be 20233bc <_POSIX_signals_Unblock_thread+0x8c> 20233d0: 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 ) ) { 20233d4: 05 04 00 00 sethi %hi(0x10000000), %g2 20233d8: 80 88 40 02 btst %g1, %g2 20233dc: 02 80 00 17 be 2023438 <_POSIX_signals_Unblock_thread+0x108> 20233e0: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 20233e4: 84 10 20 04 mov 4, %g2 20233e8: 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) ) 20233ec: 05 00 00 ef sethi %hi(0x3bc00), %g2 20233f0: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 20233f4: 80 88 40 02 btst %g1, %g2 20233f8: 02 80 00 06 be 2023410 <_POSIX_signals_Unblock_thread+0xe0> 20233fc: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 2023400: 7f ff ac 75 call 200e5d4 <_Thread_queue_Extract_with_proxy> 2023404: 90 10 00 10 mov %l0, %o0 2023408: 81 c7 e0 08 ret 202340c: 81 e8 00 00 restore else if ( _States_Is_delaying(the_thread->current_state) ) { 2023410: 02 80 00 15 be 2023464 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN 2023414: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 2023418: 7f ff ae c3 call 200ef24 <_Watchdog_Remove> 202341c: 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 ); 2023420: 90 10 00 10 mov %l0, %o0 2023424: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2023428: 7f ff a9 a0 call 200daa8 <_Thread_Clear_state> 202342c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2023430: 81 c7 e0 08 ret 2023434: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2023438: 12 bf ff e1 bne 20233bc <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 202343c: 03 00 80 9c sethi %hi(0x2027000), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2023440: 82 10 61 a8 or %g1, 0x1a8, %g1 ! 20271a8 <_Per_CPU_Information> 2023444: c4 00 60 08 ld [ %g1 + 8 ], %g2 2023448: 80 a0 a0 00 cmp %g2, 0 202344c: 02 80 00 06 be 2023464 <_POSIX_signals_Unblock_thread+0x134> 2023450: 01 00 00 00 nop 2023454: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2023458: 80 a4 00 02 cmp %l0, %g2 202345c: 22 bf ff d8 be,a 20233bc <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 2023460: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 2023464: 81 c7 e0 08 ret 2023468: 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 d4 or %o0, 0x3d4, %o0 2007860: 40 00 07 ed call 2009814 <_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 21 call 200a12c <_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 24 or %o0, 0x224, %o0 20078e0: 40 00 0f 4e call 200b618 <_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 40 ld [ %g1 + 0x140 ], %g2 ! 201f140 <_Thread_Dispatch_disable_level> 20078f8: 84 00 bf ff add %g2, -1, %g2 20078fc: c4 20 61 40 st %g2, [ %g1 + 0x140 ] 2007900: 81 c7 e0 08 ret 2007904: 81 e8 00 00 restore =============================================================================== 0200c998 <_Scheduler_priority_Block>: void _Scheduler_priority_Block( Scheduler_Control *the_scheduler, Thread_Control *the_thread ) { 200c998: 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; 200c99c: c2 06 60 8c ld [ %i1 + 0x8c ], %g1 200c9a0: c2 00 40 00 ld [ %g1 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 200c9a4: c6 00 40 00 ld [ %g1 ], %g3 200c9a8: c4 00 60 08 ld [ %g1 + 8 ], %g2 200c9ac: 80 a0 c0 02 cmp %g3, %g2 200c9b0: 32 80 00 17 bne,a 200ca0c <_Scheduler_priority_Block+0x74> 200c9b4: 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; 200c9b8: 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 ); 200c9bc: 84 00 60 04 add %g1, 4, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 200c9c0: 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; 200c9c4: c4 20 40 00 st %g2, [ %g1 ] _Chain_Initialize_empty( ready ); _Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map ); 200c9c8: 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; 200c9cc: c6 00 60 04 ld [ %g1 + 4 ], %g3 200c9d0: c4 10 60 0e lduh [ %g1 + 0xe ], %g2 200c9d4: c8 10 c0 00 lduh [ %g3 ], %g4 200c9d8: 84 09 00 02 and %g4, %g2, %g2 200c9dc: c4 30 c0 00 sth %g2, [ %g3 ] if ( *the_priority_map->minor == 0 ) 200c9e0: 85 28 a0 10 sll %g2, 0x10, %g2 200c9e4: 80 a0 a0 00 cmp %g2, 0 200c9e8: 32 80 00 0d bne,a 200ca1c <_Scheduler_priority_Block+0x84> 200c9ec: 03 00 80 59 sethi %hi(0x2016400), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 200c9f0: 05 00 80 59 sethi %hi(0x2016400), %g2 200c9f4: c2 10 60 0c lduh [ %g1 + 0xc ], %g1 200c9f8: c6 10 a3 10 lduh [ %g2 + 0x310 ], %g3 200c9fc: 82 08 40 03 and %g1, %g3, %g1 200ca00: c2 30 a3 10 sth %g1, [ %g2 + 0x310 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 200ca04: 10 80 00 06 b 200ca1c <_Scheduler_priority_Block+0x84> 200ca08: 03 00 80 59 sethi %hi(0x2016400), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200ca0c: c2 06 60 04 ld [ %i1 + 4 ], %g1 next->previous = previous; 200ca10: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200ca14: c4 20 40 00 st %g2, [ %g1 ] 200ca18: 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 ) ) 200ca1c: c2 00 62 f8 ld [ %g1 + 0x2f8 ], %g1 ! 20166f8 <_Per_CPU_Information+0x10> 200ca20: 80 a6 40 01 cmp %i1, %g1 200ca24: 32 80 00 32 bne,a 200caec <_Scheduler_priority_Block+0x154> 200ca28: 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 ); 200ca2c: 03 00 80 59 sethi %hi(0x2016400), %g1 200ca30: c4 10 63 10 lduh [ %g1 + 0x310 ], %g2 ! 2016710 <_Priority_Major_bit_map> _Scheduler_priority_Block_body(the_scheduler, the_thread); } 200ca34: c6 06 00 00 ld [ %i0 ], %g3 200ca38: 85 28 a0 10 sll %g2, 0x10, %g2 200ca3c: 03 00 80 52 sethi %hi(0x2014800), %g1 200ca40: 89 30 a0 10 srl %g2, 0x10, %g4 200ca44: 80 a1 20 ff cmp %g4, 0xff 200ca48: 18 80 00 05 bgu 200ca5c <_Scheduler_priority_Block+0xc4> 200ca4c: 82 10 61 c8 or %g1, 0x1c8, %g1 200ca50: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 200ca54: 10 80 00 04 b 200ca64 <_Scheduler_priority_Block+0xcc> 200ca58: 84 00 a0 08 add %g2, 8, %g2 200ca5c: 85 30 a0 18 srl %g2, 0x18, %g2 200ca60: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 200ca64: 83 28 a0 10 sll %g2, 0x10, %g1 200ca68: 09 00 80 59 sethi %hi(0x2016400), %g4 200ca6c: 83 30 60 0f srl %g1, 0xf, %g1 200ca70: 88 11 23 20 or %g4, 0x320, %g4 200ca74: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 200ca78: 03 00 80 52 sethi %hi(0x2014800), %g1 200ca7c: 89 29 20 10 sll %g4, 0x10, %g4 200ca80: 9b 31 20 10 srl %g4, 0x10, %o5 200ca84: 80 a3 60 ff cmp %o5, 0xff 200ca88: 18 80 00 05 bgu 200ca9c <_Scheduler_priority_Block+0x104> 200ca8c: 82 10 61 c8 or %g1, 0x1c8, %g1 200ca90: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 200ca94: 10 80 00 04 b 200caa4 <_Scheduler_priority_Block+0x10c> 200ca98: 82 00 60 08 add %g1, 8, %g1 200ca9c: 89 31 20 18 srl %g4, 0x18, %g4 200caa0: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 200caa4: 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) + 200caa8: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 200caac: 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) + 200cab0: 85 30 a0 0c srl %g2, 0xc, %g2 200cab4: 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 ] ) ) 200cab8: 89 28 a0 02 sll %g2, 2, %g4 200cabc: 83 28 a0 04 sll %g2, 4, %g1 200cac0: 82 20 40 04 sub %g1, %g4, %g1 200cac4: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 200cac8: 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 ); 200cacc: 86 01 20 04 add %g4, 4, %g3 200cad0: 80 a0 80 03 cmp %g2, %g3 200cad4: 02 80 00 03 be 200cae0 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 200cad8: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 200cadc: 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( 200cae0: 05 00 80 59 sethi %hi(0x2016400), %g2 200cae4: c2 20 a2 f8 st %g1, [ %g2 + 0x2f8 ] ! 20166f8 <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 200cae8: 03 00 80 59 sethi %hi(0x2016400), %g1 200caec: 82 10 62 e8 or %g1, 0x2e8, %g1 ! 20166e8 <_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 ) ) 200caf0: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200caf4: 80 a6 40 02 cmp %i1, %g2 200caf8: 12 80 00 03 bne 200cb04 <_Scheduler_priority_Block+0x16c> 200cafc: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 200cb00: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200cb04: 81 c7 e0 08 ret 200cb08: 81 e8 00 00 restore =============================================================================== 02007efc <_Scheduler_priority_Schedule>: */ void _Scheduler_priority_Schedule( Scheduler_Control *the_scheduler ) { 2007efc: 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 ); 2007f00: 03 00 80 59 sethi %hi(0x2016400), %g1 2007f04: c4 10 63 10 lduh [ %g1 + 0x310 ], %g2 ! 2016710 <_Priority_Major_bit_map> _Scheduler_priority_Schedule_body( the_scheduler ); } 2007f08: c6 06 00 00 ld [ %i0 ], %g3 2007f0c: 85 28 a0 10 sll %g2, 0x10, %g2 2007f10: 03 00 80 52 sethi %hi(0x2014800), %g1 2007f14: 89 30 a0 10 srl %g2, 0x10, %g4 2007f18: 80 a1 20 ff cmp %g4, 0xff 2007f1c: 18 80 00 05 bgu 2007f30 <_Scheduler_priority_Schedule+0x34> 2007f20: 82 10 61 c8 or %g1, 0x1c8, %g1 2007f24: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007f28: 10 80 00 04 b 2007f38 <_Scheduler_priority_Schedule+0x3c> 2007f2c: 84 00 a0 08 add %g2, 8, %g2 2007f30: 85 30 a0 18 srl %g2, 0x18, %g2 2007f34: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007f38: 83 28 a0 10 sll %g2, 0x10, %g1 2007f3c: 09 00 80 59 sethi %hi(0x2016400), %g4 2007f40: 83 30 60 0f srl %g1, 0xf, %g1 2007f44: 88 11 23 20 or %g4, 0x320, %g4 2007f48: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007f4c: 03 00 80 52 sethi %hi(0x2014800), %g1 2007f50: 89 29 20 10 sll %g4, 0x10, %g4 2007f54: 9b 31 20 10 srl %g4, 0x10, %o5 2007f58: 80 a3 60 ff cmp %o5, 0xff 2007f5c: 18 80 00 05 bgu 2007f70 <_Scheduler_priority_Schedule+0x74> 2007f60: 82 10 61 c8 or %g1, 0x1c8, %g1 2007f64: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2007f68: 10 80 00 04 b 2007f78 <_Scheduler_priority_Schedule+0x7c> 2007f6c: 82 00 60 08 add %g1, 8, %g1 2007f70: 89 31 20 18 srl %g4, 0x18, %g4 2007f74: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2007f78: 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) + 2007f7c: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2007f80: 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) + 2007f84: 85 30 a0 0c srl %g2, 0xc, %g2 2007f88: 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 ] ) ) 2007f8c: 89 28 a0 02 sll %g2, 2, %g4 2007f90: 83 28 a0 04 sll %g2, 4, %g1 2007f94: 82 20 40 04 sub %g1, %g4, %g1 2007f98: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2007f9c: 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 ); 2007fa0: 86 01 20 04 add %g4, 4, %g3 2007fa4: 80 a0 80 03 cmp %g2, %g3 2007fa8: 02 80 00 03 be 2007fb4 <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN 2007fac: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2007fb0: 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( 2007fb4: 05 00 80 59 sethi %hi(0x2016400), %g2 2007fb8: c2 20 a2 f8 st %g1, [ %g2 + 0x2f8 ] ! 20166f8 <_Per_CPU_Information+0x10> 2007fbc: 81 c7 e0 08 ret 2007fc0: 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 61 04 ld [ %g1 + 0x104 ], %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 18 call 201a2ec <.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 a8 or %g3, 0x3a8, %g3 ! 201d7a8 <_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 =============================================================================== 02008204 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008204: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 2008208: 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 ); 200820c: 40 00 03 a3 call 2009098 <_Thread_Set_transient> 2008210: 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 ) 2008214: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008218: 80 a0 40 19 cmp %g1, %i1 200821c: 02 80 00 05 be 2008230 <_Thread_Change_priority+0x2c> 2008220: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2008224: 90 10 00 18 mov %i0, %o0 2008228: 40 00 03 80 call 2009028 <_Thread_Set_priority> 200822c: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008230: 7f ff e7 ea call 20021d8 2008234: 01 00 00 00 nop 2008238: 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; 200823c: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 2008240: 80 a6 60 04 cmp %i1, 4 2008244: 02 80 00 10 be 2008284 <_Thread_Change_priority+0x80> 2008248: 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 ) ) 200824c: 80 a4 60 00 cmp %l1, 0 2008250: 12 80 00 03 bne 200825c <_Thread_Change_priority+0x58> <== NEVER TAKEN 2008254: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008258: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 200825c: 7f ff e7 e3 call 20021e8 2008260: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2008264: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008268: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 200826c: 80 8e 40 01 btst %i1, %g1 2008270: 02 80 00 44 be 2008380 <_Thread_Change_priority+0x17c> 2008274: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2008278: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 200827c: 40 00 03 3e call 2008f74 <_Thread_queue_Requeue> 2008280: 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 ) ) { 2008284: 80 a4 60 00 cmp %l1, 0 2008288: 12 80 00 26 bne 2008320 <_Thread_Change_priority+0x11c> <== NEVER TAKEN 200828c: 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 ); 2008290: c0 24 20 10 clr [ %l0 + 0x10 ] 2008294: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 if ( prepend_it ) 2008298: 02 80 00 12 be 20082e0 <_Thread_Change_priority+0xdc> 200829c: 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; 20082a0: c6 00 60 04 ld [ %g1 + 4 ], %g3 20082a4: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 20082a8: da 10 c0 00 lduh [ %g3 ], %o5 20082ac: 88 13 40 04 or %o5, %g4, %g4 20082b0: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20082b4: c6 10 a3 10 lduh [ %g2 + 0x310 ], %g3 20082b8: 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, 20082bc: c2 00 40 00 ld [ %g1 ], %g1 20082c0: 86 11 00 03 or %g4, %g3, %g3 20082c4: c6 30 a3 10 sth %g3, [ %g2 + 0x310 ] ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 20082c8: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 20082cc: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 20082d0: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 20082d4: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 20082d8: 10 80 00 12 b 2008320 <_Thread_Change_priority+0x11c> 20082dc: 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; 20082e0: c6 00 60 04 ld [ %g1 + 4 ], %g3 20082e4: c8 10 60 0a lduh [ %g1 + 0xa ], %g4 20082e8: da 10 c0 00 lduh [ %g3 ], %o5 20082ec: 88 13 40 04 or %o5, %g4, %g4 20082f0: c8 30 c0 00 sth %g4, [ %g3 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20082f4: c8 10 60 08 lduh [ %g1 + 8 ], %g4 20082f8: c6 10 a3 10 lduh [ %g2 + 0x310 ], %g3 Thread_Control *the_thread ) { _Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map ); _Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain, 20082fc: c2 00 40 00 ld [ %g1 ], %g1 2008300: 86 11 00 03 or %g4, %g3, %g3 2008304: c6 30 a3 10 sth %g3, [ %g2 + 0x310 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 2008308: 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 ); 200830c: 86 00 60 04 add %g1, 4, %g3 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 2008310: 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; 2008314: c6 24 00 00 st %g3, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 2008318: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last; 200831c: 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 ); 2008320: 7f ff e7 b2 call 20021e8 2008324: 90 10 00 18 mov %i0, %o0 2008328: 7f ff e7 ac call 20021d8 200832c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( Scheduler_Control *the_scheduler ) { the_scheduler->Operations.schedule( the_scheduler ); 2008330: 11 00 80 58 sethi %hi(0x2016000), %o0 2008334: 90 12 22 18 or %o0, 0x218, %o0 ! 2016218 <_Scheduler> 2008338: c2 02 20 04 ld [ %o0 + 4 ], %g1 200833c: 9f c0 40 00 call %g1 2008340: 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 ); 2008344: 03 00 80 59 sethi %hi(0x2016400), %g1 2008348: 82 10 62 e8 or %g1, 0x2e8, %g1 ! 20166e8 <_Per_CPU_Information> 200834c: 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() && 2008350: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008354: 80 a0 80 03 cmp %g2, %g3 2008358: 02 80 00 08 be 2008378 <_Thread_Change_priority+0x174> 200835c: 01 00 00 00 nop 2008360: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008364: 80 a0 a0 00 cmp %g2, 0 2008368: 02 80 00 04 be 2008378 <_Thread_Change_priority+0x174> 200836c: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008370: 84 10 20 01 mov 1, %g2 ! 1 2008374: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008378: 7f ff e7 9c call 20021e8 200837c: 81 e8 00 00 restore 2008380: 81 c7 e0 08 ret 2008384: 81 e8 00 00 restore =============================================================================== 02008594 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008594: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008598: 90 10 00 18 mov %i0, %o0 200859c: 40 00 00 6e call 2008754 <_Thread_Get> 20085a0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20085a4: c2 07 bf fc ld [ %fp + -4 ], %g1 20085a8: 80 a0 60 00 cmp %g1, 0 20085ac: 12 80 00 08 bne 20085cc <_Thread_Delay_ended+0x38> <== NEVER TAKEN 20085b0: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 20085b4: 7f ff ff 75 call 2008388 <_Thread_Clear_state> 20085b8: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 20085bc: 03 00 80 58 sethi %hi(0x2016000), %g1 20085c0: c4 00 61 90 ld [ %g1 + 0x190 ], %g2 ! 2016190 <_Thread_Dispatch_disable_level> 20085c4: 84 00 bf ff add %g2, -1, %g2 20085c8: c4 20 61 90 st %g2, [ %g1 + 0x190 ] 20085cc: 81 c7 e0 08 ret 20085d0: 81 e8 00 00 restore =============================================================================== 020085d4 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 20085d4: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 20085d8: 2d 00 80 59 sethi %hi(0x2016400), %l6 20085dc: 82 15 a2 e8 or %l6, 0x2e8, %g1 ! 20166e8 <_Per_CPU_Information> _ISR_Disable( level ); 20085e0: 7f ff e6 fe call 20021d8 20085e4: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20085e8: 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; 20085ec: 37 00 80 58 sethi %hi(0x2016000), %i3 20085f0: 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; 20085f4: 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 ); 20085f8: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 20085fc: a8 07 bf f0 add %fp, -16, %l4 2008600: a4 14 a2 60 or %l2, 0x260, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008604: 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 ) { 2008608: 10 80 00 39 b 20086ec <_Thread_Dispatch+0x118> 200860c: 27 00 80 58 sethi %hi(0x2016000), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008610: f8 26 e1 90 st %i4, [ %i3 + 0x190 ] _Thread_Dispatch_necessary = false; 2008614: 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 ) 2008618: 80 a4 40 10 cmp %l1, %l0 200861c: 02 80 00 39 be 2008700 <_Thread_Dispatch+0x12c> 2008620: 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 ) 2008624: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008628: 80 a0 60 01 cmp %g1, 1 200862c: 12 80 00 03 bne 2008638 <_Thread_Dispatch+0x64> 2008630: c2 07 60 f4 ld [ %i5 + 0xf4 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008634: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008638: 7f ff e6 ec call 20021e8 200863c: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008640: 40 00 0f c2 call 200c548 <_TOD_Get_uptime> 2008644: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008648: 90 10 00 12 mov %l2, %o0 200864c: 92 10 00 15 mov %l5, %o1 2008650: 40 00 03 52 call 2009398 <_Timespec_Subtract> 2008654: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008658: 90 04 20 84 add %l0, 0x84, %o0 200865c: 40 00 03 36 call 2009334 <_Timespec_Add_to> 2008660: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 2008664: c2 07 bf f8 ld [ %fp + -8 ], %g1 2008668: c2 24 80 00 st %g1, [ %l2 ] 200866c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008670: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008674: c2 05 e2 38 ld [ %l7 + 0x238 ], %g1 2008678: 80 a0 60 00 cmp %g1, 0 200867c: 02 80 00 06 be 2008694 <_Thread_Dispatch+0xc0> <== NEVER TAKEN 2008680: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 2008684: c4 00 40 00 ld [ %g1 ], %g2 2008688: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 200868c: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 2008690: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008694: 40 00 03 f1 call 2009658 <_User_extensions_Thread_switch> 2008698: 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 ); 200869c: 90 04 20 c8 add %l0, 0xc8, %o0 20086a0: 40 00 05 1c call 2009b10 <_CPU_Context_switch> 20086a4: 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) && 20086a8: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 20086ac: 80 a0 60 00 cmp %g1, 0 20086b0: 02 80 00 0c be 20086e0 <_Thread_Dispatch+0x10c> 20086b4: d0 04 e2 14 ld [ %l3 + 0x214 ], %o0 20086b8: 80 a4 00 08 cmp %l0, %o0 20086bc: 02 80 00 09 be 20086e0 <_Thread_Dispatch+0x10c> 20086c0: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20086c4: 02 80 00 04 be 20086d4 <_Thread_Dispatch+0x100> 20086c8: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20086cc: 40 00 04 d7 call 2009a28 <_CPU_Context_save_fp> 20086d0: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 20086d4: 40 00 04 f2 call 2009a9c <_CPU_Context_restore_fp> 20086d8: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 20086dc: e0 24 e2 14 st %l0, [ %l3 + 0x214 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 20086e0: 82 15 a2 e8 or %l6, 0x2e8, %g1 _ISR_Disable( level ); 20086e4: 7f ff e6 bd call 20021d8 20086e8: 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 ) { 20086ec: 82 15 a2 e8 or %l6, 0x2e8, %g1 20086f0: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 20086f4: 80 a0 a0 00 cmp %g2, 0 20086f8: 32 bf ff c6 bne,a 2008610 <_Thread_Dispatch+0x3c> 20086fc: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 2008700: 03 00 80 58 sethi %hi(0x2016000), %g1 2008704: c0 20 61 90 clr [ %g1 + 0x190 ] ! 2016190 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 2008708: 7f ff e6 b8 call 20021e8 200870c: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008710: 7f ff f8 ca call 2006a38 <_API_extensions_Run_postswitch> 2008714: 01 00 00 00 nop } 2008718: 81 c7 e0 08 ret 200871c: 81 e8 00 00 restore =============================================================================== 0200e7c0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e7c0: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e7c4: 03 00 80 59 sethi %hi(0x2016400), %g1 200e7c8: e0 00 62 f4 ld [ %g1 + 0x2f4 ], %l0 ! 20166f4 <_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(); 200e7cc: 3f 00 80 39 sethi %hi(0x200e400), %i7 200e7d0: be 17 e3 c0 or %i7, 0x3c0, %i7 ! 200e7c0 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e7d4: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200e7d8: 7f ff ce 84 call 20021e8 200e7dc: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e7e0: 03 00 80 57 sethi %hi(0x2015c00), %g1 doneConstructors = 1; 200e7e4: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e7e8: e2 08 62 58 ldub [ %g1 + 0x258 ], %l1 doneConstructors = 1; 200e7ec: c4 28 62 58 stb %g2, [ %g1 + 0x258 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e7f0: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200e7f4: 80 a0 60 00 cmp %g1, 0 200e7f8: 02 80 00 0c be 200e828 <_Thread_Handler+0x68> 200e7fc: 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 ); 200e800: d0 00 62 14 ld [ %g1 + 0x214 ], %o0 ! 2016214 <_Thread_Allocated_fp> 200e804: 80 a4 00 08 cmp %l0, %o0 200e808: 02 80 00 08 be 200e828 <_Thread_Handler+0x68> 200e80c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e810: 22 80 00 06 be,a 200e828 <_Thread_Handler+0x68> 200e814: e0 20 62 14 st %l0, [ %g1 + 0x214 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e818: 7f ff ec 84 call 2009a28 <_CPU_Context_save_fp> 200e81c: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200e820: 03 00 80 58 sethi %hi(0x2016000), %g1 200e824: e0 20 62 14 st %l0, [ %g1 + 0x214 ] ! 2016214 <_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 ); 200e828: 7f ff eb 1c call 2009498 <_User_extensions_Thread_begin> 200e82c: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e830: 7f ff e7 bc call 2008720 <_Thread_Enable_dispatch> 200e834: 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) */ { 200e838: 80 a4 60 00 cmp %l1, 0 200e83c: 32 80 00 05 bne,a 200e850 <_Thread_Handler+0x90> 200e840: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 200e844: 40 00 1b 03 call 2015450 <_init> 200e848: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e84c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200e850: 80 a0 60 00 cmp %g1, 0 200e854: 12 80 00 05 bne 200e868 <_Thread_Handler+0xa8> 200e858: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e85c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e860: 10 80 00 06 b 200e878 <_Thread_Handler+0xb8> 200e864: 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 ) { 200e868: 12 80 00 07 bne 200e884 <_Thread_Handler+0xc4> <== NEVER TAKEN 200e86c: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e870: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200e874: d0 04 20 98 ld [ %l0 + 0x98 ], %o0 200e878: 9f c0 40 00 call %g1 200e87c: 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 = 200e880: 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 ); 200e884: 7f ff eb 16 call 20094dc <_User_extensions_Thread_exitted> 200e888: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e88c: 90 10 20 00 clr %o0 200e890: 92 10 20 01 mov 1, %o1 200e894: 7f ff e3 0c call 20074c4 <_Internal_error_Occurred> 200e898: 94 10 20 05 mov 5, %o2 =============================================================================== 020087f0 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20087f0: 9d e3 bf a0 save %sp, -96, %sp 20087f4: 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; 20087f8: c0 26 61 58 clr [ %i1 + 0x158 ] 20087fc: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008800: 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 ) { 2008804: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008808: 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 ) { 200880c: 80 a6 a0 00 cmp %i2, 0 2008810: 12 80 00 0d bne 2008844 <_Thread_Initialize+0x54> 2008814: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008818: 90 10 00 19 mov %i1, %o0 200881c: 40 00 02 47 call 2009138 <_Thread_Stack_Allocate> 2008820: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008824: 80 a2 00 1b cmp %o0, %i3 2008828: 0a 80 00 81 bcs 2008a2c <_Thread_Initialize+0x23c> 200882c: 80 a2 20 00 cmp %o0, 0 2008830: 02 80 00 7f be 2008a2c <_Thread_Initialize+0x23c> <== NEVER TAKEN 2008834: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 2008838: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 200883c: 10 80 00 04 b 200884c <_Thread_Initialize+0x5c> 2008840: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2008844: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 2008848: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 200884c: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 2008850: 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 ) { 2008854: 80 8f 20 ff btst 0xff, %i4 2008858: 02 80 00 07 be 2008874 <_Thread_Initialize+0x84> 200885c: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008860: 40 00 04 54 call 20099b0 <_Workspace_Allocate> 2008864: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008868: a4 92 20 00 orcc %o0, 0, %l2 200886c: 02 80 00 49 be 2008990 <_Thread_Initialize+0x1a0> 2008870: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008874: 03 00 80 58 sethi %hi(0x2016000), %g1 2008878: d0 00 62 44 ld [ %g1 + 0x244 ], %o0 ! 2016244 <_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; 200887c: e4 26 61 50 st %l2, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008880: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008884: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008888: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 200888c: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008890: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008894: 80 a2 20 00 cmp %o0, 0 2008898: 02 80 00 08 be 20088b8 <_Thread_Initialize+0xc8> 200889c: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 20088a0: 90 02 20 01 inc %o0 20088a4: 40 00 04 43 call 20099b0 <_Workspace_Allocate> 20088a8: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 20088ac: b6 92 20 00 orcc %o0, 0, %i3 20088b0: 22 80 00 39 be,a 2008994 <_Thread_Initialize+0x1a4> 20088b4: 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 ) { 20088b8: 80 a6 e0 00 cmp %i3, 0 20088bc: 02 80 00 0b be 20088e8 <_Thread_Initialize+0xf8> 20088c0: f6 26 61 60 st %i3, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 20088c4: 03 00 80 58 sethi %hi(0x2016000), %g1 20088c8: c4 00 62 44 ld [ %g1 + 0x244 ], %g2 ! 2016244 <_Thread_Maximum_extensions> 20088cc: 10 80 00 04 b 20088dc <_Thread_Initialize+0xec> 20088d0: 82 10 20 00 clr %g1 20088d4: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 20088d8: 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++ ) 20088dc: 80 a0 40 02 cmp %g1, %g2 20088e0: 08 bf ff fd bleu 20088d4 <_Thread_Initialize+0xe4> 20088e4: 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; 20088e8: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 20088ec: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 20088f0: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 20088f4: 80 a4 20 02 cmp %l0, 2 20088f8: 12 80 00 05 bne 200890c <_Thread_Initialize+0x11c> 20088fc: 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; 2008900: 03 00 80 58 sethi %hi(0x2016000), %g1 2008904: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 20160f4 <_Thread_Ticks_per_timeslice> 2008908: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 200890c: 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 ); 2008910: 11 00 80 58 sethi %hi(0x2016000), %o0 2008914: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2008918: 82 10 20 01 mov 1, %g1 200891c: 90 12 22 18 or %o0, 0x218, %o0 2008920: 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 2008924: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 the_thread->Wait.queue = NULL; 2008928: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 200892c: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008930: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 2008934: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008938: 9f c0 40 00 call %g1 200893c: 92 10 00 19 mov %i1, %o1 sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched ) 2008940: a0 92 20 00 orcc %o0, 0, %l0 2008944: 02 80 00 14 be 2008994 <_Thread_Initialize+0x1a4> 2008948: 90 10 00 19 mov %i1, %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 200894c: 40 00 01 b7 call 2009028 <_Thread_Set_priority> 2008950: 92 10 00 1d mov %i5, %o1 _Thread_Stack_Free( the_thread ); return false; } 2008954: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008958: 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 ); 200895c: c0 26 60 84 clr [ %i1 + 0x84 ] 2008960: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008964: 83 28 60 02 sll %g1, 2, %g1 2008968: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200896c: 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 ); 2008970: 90 10 00 19 mov %i1, %o0 2008974: 40 00 02 fc call 2009564 <_User_extensions_Thread_create> 2008978: b0 10 20 01 mov 1, %i0 if ( extension_status ) 200897c: 80 8a 20 ff btst 0xff, %o0 2008980: 22 80 00 06 be,a 2008998 <_Thread_Initialize+0x1a8> 2008984: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008988: 81 c7 e0 08 ret 200898c: 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; 2008990: 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 ) 2008994: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008998: 80 a2 20 00 cmp %o0, 0 200899c: 22 80 00 05 be,a 20089b0 <_Thread_Initialize+0x1c0> 20089a0: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 _Workspace_Free( the_thread->libc_reent ); 20089a4: 40 00 04 0c call 20099d4 <_Workspace_Free> 20089a8: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 20089ac: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 20089b0: 80 a2 20 00 cmp %o0, 0 20089b4: 22 80 00 05 be,a 20089c8 <_Thread_Initialize+0x1d8> 20089b8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 20089bc: 40 00 04 06 call 20099d4 <_Workspace_Free> 20089c0: 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] ) 20089c4: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 20089c8: 80 a2 20 00 cmp %o0, 0 20089cc: 02 80 00 05 be 20089e0 <_Thread_Initialize+0x1f0> 20089d0: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 20089d4: 40 00 04 00 call 20099d4 <_Workspace_Free> 20089d8: 01 00 00 00 nop if ( extensions_area ) 20089dc: 80 a6 e0 00 cmp %i3, 0 20089e0: 02 80 00 05 be 20089f4 <_Thread_Initialize+0x204> 20089e4: 80 a4 a0 00 cmp %l2, 0 (void) _Workspace_Free( extensions_area ); 20089e8: 40 00 03 fb call 20099d4 <_Workspace_Free> 20089ec: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 20089f0: 80 a4 a0 00 cmp %l2, 0 20089f4: 02 80 00 05 be 2008a08 <_Thread_Initialize+0x218> 20089f8: 80 a4 20 00 cmp %l0, 0 (void) _Workspace_Free( fp_area ); 20089fc: 40 00 03 f6 call 20099d4 <_Workspace_Free> 2008a00: 90 10 00 12 mov %l2, %o0 #endif if ( sched ) 2008a04: 80 a4 20 00 cmp %l0, 0 2008a08: 02 80 00 05 be 2008a1c <_Thread_Initialize+0x22c> 2008a0c: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( sched ); 2008a10: 40 00 03 f1 call 20099d4 <_Workspace_Free> 2008a14: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 2008a18: 90 10 00 19 mov %i1, %o0 2008a1c: 40 00 01 de call 2009194 <_Thread_Stack_Free> 2008a20: b0 10 20 00 clr %i0 return false; 2008a24: 81 c7 e0 08 ret 2008a28: 81 e8 00 00 restore } 2008a2c: 81 c7 e0 08 ret 2008a30: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c630 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c630: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c634: 7f ff d7 65 call 20023c8 200c638: 01 00 00 00 nop 200c63c: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 200c640: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c644: 80 88 60 02 btst 2, %g1 200c648: 02 80 00 0a be 200c670 <_Thread_Resume+0x40> <== NEVER TAKEN 200c64c: 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 ) ) { 200c650: 80 a0 60 00 cmp %g1, 0 200c654: 12 80 00 07 bne 200c670 <_Thread_Resume+0x40> 200c658: 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 ); 200c65c: 11 00 80 67 sethi %hi(0x2019c00), %o0 200c660: 90 12 20 c8 or %o0, 0xc8, %o0 ! 2019cc8 <_Scheduler> 200c664: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 200c668: 9f c0 40 00 call %g1 200c66c: 92 10 00 18 mov %i0, %o1 _Scheduler_Unblock( &_Scheduler, the_thread ); } } _ISR_Enable( level ); 200c670: 7f ff d7 5a call 20023d8 200c674: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02009280 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 2009280: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2009284: 03 00 80 59 sethi %hi(0x2016400), %g1 2009288: e0 00 62 f4 ld [ %g1 + 0x2f4 ], %l0 ! 20166f4 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 200928c: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 2009290: 80 a0 60 00 cmp %g1, 0 2009294: 02 80 00 26 be 200932c <_Thread_Tickle_timeslice+0xac> 2009298: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 200929c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20092a0: 80 a0 60 00 cmp %g1, 0 20092a4: 12 80 00 22 bne 200932c <_Thread_Tickle_timeslice+0xac> 20092a8: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 20092ac: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 20092b0: 80 a0 60 01 cmp %g1, 1 20092b4: 0a 80 00 15 bcs 2009308 <_Thread_Tickle_timeslice+0x88> 20092b8: 80 a0 60 02 cmp %g1, 2 20092bc: 28 80 00 07 bleu,a 20092d8 <_Thread_Tickle_timeslice+0x58> 20092c0: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 20092c4: 80 a0 60 03 cmp %g1, 3 20092c8: 12 80 00 19 bne 200932c <_Thread_Tickle_timeslice+0xac> <== NEVER TAKEN 20092cc: 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 ) 20092d0: 10 80 00 10 b 2009310 <_Thread_Tickle_timeslice+0x90> 20092d4: 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 ) { 20092d8: 82 00 7f ff add %g1, -1, %g1 20092dc: 80 a0 60 00 cmp %g1, 0 20092e0: 14 80 00 0a bg 2009308 <_Thread_Tickle_timeslice+0x88> 20092e4: 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 ); 20092e8: 11 00 80 58 sethi %hi(0x2016000), %o0 20092ec: 90 12 22 18 or %o0, 0x218, %o0 ! 2016218 <_Scheduler> 20092f0: c2 02 20 08 ld [ %o0 + 8 ], %g1 20092f4: 9f c0 40 00 call %g1 20092f8: 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; 20092fc: 03 00 80 58 sethi %hi(0x2016000), %g1 2009300: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 20160f4 <_Thread_Ticks_per_timeslice> 2009304: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 2009308: 81 c7 e0 08 ret 200930c: 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 ) 2009310: 82 00 7f ff add %g1, -1, %g1 2009314: 80 a0 60 00 cmp %g1, 0 2009318: 12 bf ff fc bne 2009308 <_Thread_Tickle_timeslice+0x88> 200931c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 2009320: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2009324: 9f c0 40 00 call %g1 2009328: 90 10 00 10 mov %l0, %o0 200932c: 81 c7 e0 08 ret 2009330: 81 e8 00 00 restore =============================================================================== 02008f74 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008f74: 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 ) 2008f78: 80 a6 20 00 cmp %i0, 0 2008f7c: 02 80 00 19 be 2008fe0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f80: 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 ) { 2008f84: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008f88: 80 a4 60 01 cmp %l1, 1 2008f8c: 12 80 00 15 bne 2008fe0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008f90: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008f94: 7f ff e4 91 call 20021d8 2008f98: 01 00 00 00 nop 2008f9c: a0 10 00 08 mov %o0, %l0 2008fa0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008fa4: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008fa8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008fac: 80 88 80 01 btst %g2, %g1 2008fb0: 02 80 00 0a be 2008fd8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008fb4: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008fb8: 92 10 00 19 mov %i1, %o1 2008fbc: 94 10 20 01 mov 1, %o2 2008fc0: 40 00 0f 32 call 200cc88 <_Thread_queue_Extract_priority_helper> 2008fc4: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008fc8: 90 10 00 18 mov %i0, %o0 2008fcc: 92 10 00 19 mov %i1, %o1 2008fd0: 7f ff ff 49 call 2008cf4 <_Thread_queue_Enqueue_priority> 2008fd4: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008fd8: 7f ff e4 84 call 20021e8 2008fdc: 90 10 00 10 mov %l0, %o0 2008fe0: 81 c7 e0 08 ret 2008fe4: 81 e8 00 00 restore =============================================================================== 02008fe8 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008fe8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008fec: 90 10 00 18 mov %i0, %o0 2008ff0: 7f ff fd d9 call 2008754 <_Thread_Get> 2008ff4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008ff8: c2 07 bf fc ld [ %fp + -4 ], %g1 2008ffc: 80 a0 60 00 cmp %g1, 0 2009000: 12 80 00 08 bne 2009020 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2009004: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009008: 40 00 0f 58 call 200cd68 <_Thread_queue_Process_timeout> 200900c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009010: 03 00 80 58 sethi %hi(0x2016000), %g1 2009014: c4 00 61 90 ld [ %g1 + 0x190 ], %g2 ! 2016190 <_Thread_Dispatch_disable_level> 2009018: 84 00 bf ff add %g2, -1, %g2 200901c: c4 20 61 90 st %g2, [ %g1 + 0x190 ] 2009020: 81 c7 e0 08 ret 2009024: 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 64 ld [ %i4 + 0x164 ], %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 12 00 call 201b18c <_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 dc ld [ %i5 + 0xdc ], %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 f8 call 201b18c <_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 ca call 201b0ec <_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 de call 201754c <_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 16 call 201b25c <_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 b1 call 201a980 <_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 2a call 2019f7c <_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 39 call 201b3cc <_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 37 call 201b3cc <_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 64 ld [ %g1 + 0x164 ], %g2 ! 203e164 <_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 b9 call 201b25c <_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 dc ld [ %g1 + 0xdc ], %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 96 call 201b25c <_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 d6 call 2019f7c <_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 31 call 20174f4 <_Chain_Append> 2016c34: 81 e8 00 00 restore =============================================================================== 020093e0 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 20093e0: 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; 20093e4: 03 00 80 55 sethi %hi(0x2015400), %g1 20093e8: 82 10 61 48 or %g1, 0x148, %g1 ! 2015548 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20093ec: 05 00 80 58 sethi %hi(0x2016000), %g2 initial_extensions = Configuration.User_extension_table; 20093f0: 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; 20093f4: e4 00 60 3c ld [ %g1 + 0x3c ], %l2 20093f8: 82 10 a3 98 or %g2, 0x398, %g1 20093fc: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009400: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2009404: 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; 2009408: c6 20 a3 98 st %g3, [ %g2 + 0x398 ] 200940c: 05 00 80 58 sethi %hi(0x2016000), %g2 2009410: 82 10 a1 94 or %g2, 0x194, %g1 ! 2016194 <_User_extensions_Switches_list> 2009414: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 2009418: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200941c: c6 20 a1 94 st %g3, [ %g2 + 0x194 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009420: 80 a4 e0 00 cmp %l3, 0 2009424: 02 80 00 1b be 2009490 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009428: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 200942c: 83 2c a0 02 sll %l2, 2, %g1 2009430: a1 2c a0 04 sll %l2, 4, %l0 2009434: a0 24 00 01 sub %l0, %g1, %l0 2009438: a0 04 00 12 add %l0, %l2, %l0 200943c: 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( 2009440: 40 00 01 6c call 20099f0 <_Workspace_Allocate_or_fatal_error> 2009444: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009448: 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( 200944c: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009450: 92 10 20 00 clr %o1 2009454: 40 00 18 16 call 200f4ac 2009458: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 200945c: 10 80 00 0b b 2009488 <_User_extensions_Handler_initialization+0xa8> 2009460: 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; 2009464: 90 04 60 14 add %l1, 0x14, %o0 2009468: 92 04 c0 09 add %l3, %o1, %o1 200946c: 40 00 17 d7 call 200f3c8 2009470: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 2009474: 90 10 00 11 mov %l1, %o0 2009478: 40 00 0e 7e call 200ce70 <_User_extensions_Add_set> 200947c: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009480: 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++ ) { 2009484: 80 a4 00 12 cmp %l0, %l2 2009488: 0a bf ff f7 bcs 2009464 <_User_extensions_Handler_initialization+0x84> 200948c: 93 2c 20 05 sll %l0, 5, %o1 2009490: 81 c7 e0 08 ret 2009494: 81 e8 00 00 restore =============================================================================== 0200b6c0 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b6c0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b6c4: 7f ff de d0 call 2003204 200b6c8: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200b6cc: 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 ); 200b6d0: 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 ) ) { 200b6d4: 80 a0 40 11 cmp %g1, %l1 200b6d8: 02 80 00 1f be 200b754 <_Watchdog_Adjust+0x94> 200b6dc: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b6e0: 02 80 00 1a be 200b748 <_Watchdog_Adjust+0x88> 200b6e4: a4 10 20 01 mov 1, %l2 200b6e8: 80 a6 60 01 cmp %i1, 1 200b6ec: 12 80 00 1a bne 200b754 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b6f0: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b6f4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b6f8: 10 80 00 07 b 200b714 <_Watchdog_Adjust+0x54> 200b6fc: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b700: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b704: 80 a6 80 19 cmp %i2, %i1 200b708: 3a 80 00 05 bcc,a 200b71c <_Watchdog_Adjust+0x5c> 200b70c: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b710: b4 26 40 1a sub %i1, %i2, %i2 break; 200b714: 10 80 00 10 b 200b754 <_Watchdog_Adjust+0x94> 200b718: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b71c: 7f ff de be call 2003214 200b720: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b724: 40 00 00 94 call 200b974 <_Watchdog_Tickle> 200b728: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b72c: 7f ff de b6 call 2003204 200b730: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b734: c2 04 00 00 ld [ %l0 ], %g1 200b738: 80 a0 40 11 cmp %g1, %l1 200b73c: 02 80 00 06 be 200b754 <_Watchdog_Adjust+0x94> 200b740: 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; 200b744: 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 ) { 200b748: 80 a6 a0 00 cmp %i2, 0 200b74c: 32 bf ff ed bne,a 200b700 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b750: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b754: 7f ff de b0 call 2003214 200b758: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009804 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009804: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009808: 7f ff e2 74 call 20021d8 200980c: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 2009810: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 2009814: 80 a6 20 01 cmp %i0, 1 2009818: 22 80 00 1d be,a 200988c <_Watchdog_Remove+0x88> 200981c: c0 24 20 08 clr [ %l0 + 8 ] 2009820: 0a 80 00 1c bcs 2009890 <_Watchdog_Remove+0x8c> 2009824: 03 00 80 58 sethi %hi(0x2016000), %g1 2009828: 80 a6 20 03 cmp %i0, 3 200982c: 18 80 00 19 bgu 2009890 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 2009830: 01 00 00 00 nop 2009834: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 2009838: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200983c: c4 00 40 00 ld [ %g1 ], %g2 2009840: 80 a0 a0 00 cmp %g2, 0 2009844: 02 80 00 07 be 2009860 <_Watchdog_Remove+0x5c> 2009848: 05 00 80 58 sethi %hi(0x2016000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200984c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2009850: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 2009854: 84 00 c0 02 add %g3, %g2, %g2 2009858: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200985c: 05 00 80 58 sethi %hi(0x2016000), %g2 2009860: c4 00 a2 c0 ld [ %g2 + 0x2c0 ], %g2 ! 20162c0 <_Watchdog_Sync_count> 2009864: 80 a0 a0 00 cmp %g2, 0 2009868: 22 80 00 07 be,a 2009884 <_Watchdog_Remove+0x80> 200986c: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009870: 05 00 80 59 sethi %hi(0x2016400), %g2 2009874: c6 00 a2 f0 ld [ %g2 + 0x2f0 ], %g3 ! 20166f0 <_Per_CPU_Information+0x8> 2009878: 05 00 80 58 sethi %hi(0x2016000), %g2 200987c: c6 20 a2 58 st %g3, [ %g2 + 0x258 ] ! 2016258 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009880: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 2009884: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009888: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200988c: 03 00 80 58 sethi %hi(0x2016000), %g1 2009890: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 20162c4 <_Watchdog_Ticks_since_boot> 2009894: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 2009898: 7f ff e2 54 call 20021e8 200989c: 01 00 00 00 nop return( previous_state ); } 20098a0: 81 c7 e0 08 ret 20098a4: 81 e8 00 00 restore =============================================================================== 0200aee4 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200aee4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200aee8: 7f ff df 9e call 2002d60 200aeec: a0 10 00 18 mov %i0, %l0 200aef0: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200aef4: 11 00 80 74 sethi %hi(0x201d000), %o0 200aef8: 94 10 00 19 mov %i1, %o2 200aefc: 90 12 20 90 or %o0, 0x90, %o0 200af00: 7f ff e5 fa call 20046e8 200af04: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200af08: 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 ); 200af0c: 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 ) ) { 200af10: 80 a4 40 19 cmp %l1, %i1 200af14: 02 80 00 0e be 200af4c <_Watchdog_Report_chain+0x68> 200af18: 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 ); 200af1c: 92 10 00 11 mov %l1, %o1 200af20: 40 00 00 10 call 200af60 <_Watchdog_Report> 200af24: 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 ) 200af28: 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 ) ; 200af2c: 80 a4 40 19 cmp %l1, %i1 200af30: 12 bf ff fc bne 200af20 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200af34: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200af38: 11 00 80 74 sethi %hi(0x201d000), %o0 200af3c: 92 10 00 10 mov %l0, %o1 200af40: 7f ff e5 ea call 20046e8 200af44: 90 12 20 a8 or %o0, 0xa8, %o0 200af48: 30 80 00 03 b,a 200af54 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200af4c: 7f ff e5 e7 call 20046e8 200af50: 90 12 20 b8 or %o0, 0xb8, %o0 } _ISR_Enable( level ); 200af54: 7f ff df 87 call 2002d70 200af58: 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 a6 call 2014440 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 a3 call 2015c44 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 9c call 2015c44 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 9b call 2012920 <__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 fc or %l0, 0xfc, %o0 ! 20190fc if (fcntl (fildes, F_GETFD) < 0) { 2006a54: 90 10 00 18 mov %i0, %o0 2006a58: 40 00 1c f3 call 200de24 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 fc or %l0, 0xfc, %o0 rtems_set_errno_and_return_minus_one (EBADF); 2006a74: 40 00 2a e5 call 2011608 <__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 44 or %o0, 0x144, %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 fc or %l0, 0xfc, %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 c8 call 20095fc <_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 ba call 20095fc <_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 fc or %l0, 0xfc, %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 fc or %l0, 0xfc, %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 44 or %o0, 0x144, %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 fc or %l0, 0xfc, %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 98 call 2011608 <__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 fc or %l0, 0xfc, %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 79 call 200de24 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 62 call 2011608 <__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 7e call 200de24 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 5d call 2011608 <__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 56 call 200de24 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 36 call 2011608 <__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 38 ld [ %l1 + 0x338 ], %l0 ! 2015b38 2002c18: 03 00 80 59 sethi %hi(0x2016400), %g1 2002c1c: 82 10 61 04 or %g1, 0x104, %g1 ! 2016504 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 38 ld [ %l1 + 0x338 ], %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 cd call 200ef78 <__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 cf call 200b798 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 d8 or %o0, 0x1d8, %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 b7 call 200ef78 <__errno> 2002ca0: b0 10 3f ff mov -1, %i0 2002ca4: 40 00 30 b5 call 200ef78 <__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 38 ld [ %l1 + 0x338 ], %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 38 ld [ %l1 + 0x338 ], %o0 2002cd0: 92 10 00 10 mov %l0, %o1 2002cd4: 94 10 20 14 mov 0x14, %o2 2002cd8: 40 00 33 02 call 200f8e0 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 1e call 200fce0 <__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 dc call 2007ff0 <_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 f0 call 2008060 <_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 0a call 200fce0 <__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 27 04 call 200fce0 <__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 f1 call 200fce0 <__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 f0 ld [ %g1 + 0x1f0 ], %g2 2006130: 84 00 a0 01 inc %g2 2006134: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006138: 40 00 07 e0 call 20080b8 <_TOD_Set> 200613c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2006140: 40 00 0d 84 call 2009750 <_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 df call 200fce0 <__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 d9 call 200fce0 <__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 =============================================================================== 02009de8 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 2009de8: 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 ) ) 2009dec: 80 8e bf f8 btst -8, %i2 2009df0: 22 80 00 06 be,a 2009e08 <== ALWAYS TAKEN 2009df4: e0 06 c0 00 ld [ %i3 ], %l0 rtems_set_errno_and_return_minus_one( EPERM ); 2009df8: 40 00 0a fa call 200c9e0 <__errno> <== NOT EXECUTED 2009dfc: 01 00 00 00 nop <== NOT EXECUTED 2009e00: 10 80 00 09 b 2009e24 <== NOT EXECUTED 2009e04: 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) 2009e08: a2 10 20 00 clr %l1 2009e0c: 80 a4 20 00 cmp %l0, 0 2009e10: 12 80 00 24 bne 2009ea0 2009e14: 27 00 80 4a sethi %hi(0x2012800), %l3 rtems_set_errno_and_return_minus_one( EFAULT ); 2009e18: 40 00 0a f2 call 200c9e0 <__errno> 2009e1c: 01 00 00 00 nop 2009e20: 82 10 20 0e mov 0xe, %g1 ! e 2009e24: c2 22 00 00 st %g1, [ %o0 ] 2009e28: 81 c7 e0 08 ret 2009e2c: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 2009e30: 80 a4 a0 00 cmp %l2, 0 2009e34: 02 80 00 19 be 2009e98 2009e38: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 2009e3c: 92 10 00 12 mov %l2, %o1 2009e40: 40 00 0e 74 call 200d810 2009e44: 94 10 00 19 mov %i1, %o2 2009e48: 80 a2 20 00 cmp %o0, 0 2009e4c: 32 80 00 14 bne,a 2009e9c 2009e50: a2 04 60 01 inc %l1 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 2009e54: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1 2009e58: 80 a0 60 00 cmp %g1, 0 2009e5c: 32 80 00 10 bne,a 2009e9c 2009e60: 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; 2009e64: 03 00 80 4b sethi %hi(0x2012c00), %g1 2009e68: 82 10 60 88 or %g1, 0x88, %g1 ! 2012c88 2009e6c: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 2009e70: 03 00 80 4b sethi %hi(0x2012c00), %g1 2009e74: 82 10 60 40 or %g1, 0x40, %g1 ! 2012c40 2009e78: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009e7c: 03 00 80 4b sethi %hi(0x2012c00), %g1 2009e80: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 2012ce0 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 2009e84: e0 26 c0 00 st %l0, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009e88: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2009e8c: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 2009e90: 81 c7 e0 08 ret 2009e94: 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++) { 2009e98: a2 04 60 01 inc %l1 2009e9c: a0 04 20 14 add %l0, 0x14, %l0 2009ea0: c2 04 e2 98 ld [ %l3 + 0x298 ], %g1 2009ea4: 80 a4 40 01 cmp %l1, %g1 2009ea8: 2a bf ff e2 bcs,a 2009e30 2009eac: 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 ); 2009eb0: 40 00 0a cc call 200c9e0 <__errno> 2009eb4: b0 10 3f ff mov -1, %i0 2009eb8: 82 10 20 02 mov 2, %g1 2009ebc: c2 22 00 00 st %g1, [ %o0 ] } 2009ec0: 81 c7 e0 08 ret 2009ec4: 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 8b call 200c9e0 <__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 7f call 200c9e0 <__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 98 call 200d660 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 73 call 200c9e0 <__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 98 ld [ %l5 + 0x298 ], %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 66 call 200c9e0 <__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 b0 call 200d740 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 f8 ld [ %g2 + 0x3f8 ], %g2 ! 20157f8 <__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 62 00 ld [ %g1 + 0x200 ], %o0 ! 2017a00 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 f3 call 200fbbc 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 e0 ld [ %g1 + 0x2e0 ], %o0 ! 2017ae0 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 5b call 200fbbc 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 f8 ld [ %l2 + 0x3f8 ], %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 f8 ld [ %l2 + 0x3f8 ], %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 f8 ld [ %l2 + 0x3f8 ], %g1 20048d8: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 20048dc: 02 80 00 0d be 2004910 <== NOT EXECUTED 20048e0: c2 04 a3 f8 ld [ %l2 + 0x3f8 ], %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 f8 ld [ %l2 + 0x3f8 ], %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 f8 ld [ %l2 + 0x3f8 ], %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 78 or %l3, 0x178, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004978: a8 15 21 70 or %l4, 0x170, %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 74 ld [ %g2 + 0x174 ], %g3 ! 2017174 ... ) { 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 b0 ld [ %g2 + 0xb0 ], %g2 ! 2017cb0 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 9d call 200fb94 <__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 58 call 2010ef4 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 b0 ld [ %g1 + 0xb0 ], %i0 ! 2017cb0 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 62 call 200fb94 <__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 5e call 200fb94 <__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 4e call 200fb94 <__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 =============================================================================== 0200d160 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d160: 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) { 200d164: 25 00 80 87 sethi %hi(0x2021c00), %l2 200d168: c2 04 a2 18 ld [ %l2 + 0x218 ], %g1 ! 2021e18 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d16c: 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) { 200d170: 80 a0 60 00 cmp %g1, 0 200d174: 12 80 00 19 bne 200d1d8 200d178: a2 14 a2 18 or %l2, 0x218, %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 ); 200d17c: 03 00 80 87 sethi %hi(0x2021c00), %g1 200d180: d0 00 63 9c ld [ %g1 + 0x39c ], %o0 ! 2021f9c 200d184: 92 10 20 00 clr %o1 200d188: 7f ff ec 6e call 2008340 200d18c: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200d190: c2 04 a2 18 ld [ %l2 + 0x218 ], %g1 200d194: 80 a0 60 00 cmp %g1, 0 200d198: 12 80 00 0a bne 200d1c0 <== NEVER TAKEN 200d19c: a4 10 20 00 clr %l2 sc = rtems_semaphore_create( 200d1a0: 11 14 12 54 sethi %hi(0x50495000), %o0 200d1a4: 92 10 20 01 mov 1, %o1 200d1a8: 90 12 20 45 or %o0, 0x45, %o0 200d1ac: 94 10 20 54 mov 0x54, %o2 200d1b0: 96 10 20 00 clr %o3 200d1b4: 7f ff eb c4 call 20080c4 200d1b8: 98 10 00 11 mov %l1, %o4 200d1bc: a4 10 00 08 mov %o0, %l2 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200d1c0: 03 00 80 87 sethi %hi(0x2021c00), %g1 200d1c4: 7f ff ec a8 call 2008464 200d1c8: d0 00 63 9c ld [ %g1 + 0x39c ], %o0 ! 2021f9c } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200d1cc: 80 a4 a0 00 cmp %l2, 0 200d1d0: 12 80 00 0c bne 200d200 200d1d4: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200d1d8: 03 00 80 87 sethi %hi(0x2021c00), %g1 200d1dc: d0 00 62 18 ld [ %g1 + 0x218 ], %o0 ! 2021e18 200d1e0: 92 10 20 00 clr %o1 200d1e4: 94 10 20 00 clr %o2 200d1e8: 7f ff ec 56 call 2008340 200d1ec: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 200d1f0: 80 a2 20 00 cmp %o0, 0 200d1f4: 02 80 00 04 be 200d204 <== ALWAYS TAKEN 200d1f8: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 200d1fc: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 200d200: 80 a6 20 00 cmp %i0, 0 200d204: 12 80 00 e9 bne 200d5a8 200d208: 01 00 00 00 nop return err; pipe = *pipep; 200d20c: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 200d210: 80 a4 60 00 cmp %l1, 0 200d214: 32 80 00 58 bne,a 200d374 200d218: 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)); 200d21c: 7f ff df 4f call 2004f58 200d220: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200d224: a6 92 20 00 orcc %o0, 0, %l3 200d228: 02 80 00 50 be 200d368 200d22c: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200d230: 92 10 20 00 clr %o1 200d234: 40 00 13 c2 call 201213c 200d238: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200d23c: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200d240: 90 10 22 00 mov 0x200, %o0 200d244: 7f ff df 45 call 2004f58 200d248: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 200d24c: 80 a2 20 00 cmp %o0, 0 200d250: 02 80 00 44 be 200d360 <== NEVER TAKEN 200d254: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200d258: 25 00 80 85 sethi %hi(0x2021400), %l2 200d25c: d0 4c a2 18 ldsb [ %l2 + 0x218 ], %o0 ! 2021618 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200d260: 29 14 12 5c sethi %hi(0x50497000), %l4 200d264: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 200d268: 92 10 20 00 clr %o1 200d26c: 90 12 00 01 or %o0, %g1, %o0 200d270: 94 10 20 00 clr %o2 200d274: 40 00 06 5e call 200ebec 200d278: 96 04 60 2c add %l1, 0x2c, %o3 200d27c: 80 a2 20 00 cmp %o0, 0 200d280: 12 80 00 36 bne 200d358 200d284: d0 4c a2 18 ldsb [ %l2 + 0x218 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200d288: 03 14 12 5d sethi %hi(0x50497400), %g1 200d28c: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200d290: 92 10 20 00 clr %o1 200d294: 90 12 00 01 or %o0, %g1, %o0 200d298: 94 10 20 00 clr %o2 200d29c: 40 00 06 54 call 200ebec 200d2a0: 96 04 60 30 add %l1, 0x30, %o3 200d2a4: 80 a2 20 00 cmp %o0, 0 200d2a8: 12 80 00 2a bne 200d350 200d2ac: d0 4c a2 18 ldsb [ %l2 + 0x218 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200d2b0: a8 15 23 00 or %l4, 0x300, %l4 200d2b4: 92 10 20 01 mov 1, %o1 200d2b8: 90 12 00 14 or %o0, %l4, %o0 200d2bc: 94 10 20 10 mov 0x10, %o2 200d2c0: 96 10 20 00 clr %o3 200d2c4: 7f ff eb 80 call 20080c4 200d2c8: 98 04 60 28 add %l1, 0x28, %o4 200d2cc: 80 a2 20 00 cmp %o0, 0 200d2d0: 12 80 00 1e bne 200d348 200d2d4: a8 07 bf f8 add %fp, -8, %l4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 200d2d8: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 200d2dc: 2b 00 80 8a sethi %hi(0x2022800), %l5 200d2e0: 94 10 00 14 mov %l4, %o2 200d2e4: 7f ff f2 4f call 2009c20 <_Objects_Get> 200d2e8: 90 15 62 b0 or %l5, 0x2b0, %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; 200d2ec: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200d2f0: 27 04 00 00 sethi %hi(0x10000000), %l3 200d2f4: 82 10 40 13 or %g1, %l3, %g1 _Thread_Enable_dispatch(); 200d2f8: 7f ff f5 56 call 200a850 <_Thread_Enable_dispatch> 200d2fc: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200d300: d2 04 60 30 ld [ %l1 + 0x30 ], %o1 200d304: 94 10 00 14 mov %l4, %o2 200d308: 7f ff f2 46 call 2009c20 <_Objects_Get> 200d30c: 90 15 62 b0 or %l5, 0x2b0, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200d310: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200d314: a6 10 40 13 or %g1, %l3, %l3 _Thread_Enable_dispatch(); 200d318: 7f ff f5 4e call 200a850 <_Thread_Enable_dispatch> 200d31c: e6 22 20 4c st %l3, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200d320: c2 0c a2 18 ldub [ %l2 + 0x218 ], %g1 200d324: 84 00 60 01 add %g1, 1, %g2 200d328: 83 28 60 18 sll %g1, 0x18, %g1 200d32c: 83 38 60 18 sra %g1, 0x18, %g1 200d330: 80 a0 60 7a cmp %g1, 0x7a 200d334: 12 80 00 0f bne 200d370 200d338: c4 2c a2 18 stb %g2, [ %l2 + 0x218 ] c = 'a'; 200d33c: 82 10 20 61 mov 0x61, %g1 200d340: 10 80 00 0c b 200d370 200d344: c2 2c a2 18 stb %g1, [ %l2 + 0x218 ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200d348: 40 00 06 59 call 200ecac 200d34c: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200d350: 40 00 06 57 call 200ecac 200d354: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200d358: 7f ff dd 06 call 2004770 200d35c: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 200d360: 7f ff dd 04 call 2004770 200d364: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200d368: 10 80 00 11 b 200d3ac 200d36c: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200d370: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d374: 92 10 20 00 clr %o1 200d378: 7f ff eb f2 call 2008340 200d37c: 94 10 20 00 clr %o2 200d380: 80 a2 20 00 cmp %o0, 0 200d384: 32 80 00 02 bne,a 200d38c <== NEVER TAKEN 200d388: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 200d38c: c2 04 00 00 ld [ %l0 ], %g1 200d390: 80 a0 60 00 cmp %g1, 0 200d394: 12 80 00 06 bne 200d3ac 200d398: 80 a6 20 00 cmp %i0, 0 if (err) 200d39c: 22 80 00 04 be,a 200d3ac <== ALWAYS TAKEN 200d3a0: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 200d3a4: 7f ff ff 32 call 200d06c <== NOT EXECUTED 200d3a8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 200d3ac: 7f ff ff 2a call 200d054 200d3b0: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200d3b4: 80 a6 20 00 cmp %i0, 0 200d3b8: 12 80 00 7c bne 200d5a8 200d3bc: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200d3c0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d3c4: 82 08 60 06 and %g1, 6, %g1 200d3c8: 80 a0 60 04 cmp %g1, 4 200d3cc: 02 80 00 2e be 200d484 200d3d0: e2 04 00 00 ld [ %l0 ], %l1 200d3d4: 80 a0 60 06 cmp %g1, 6 200d3d8: 02 80 00 56 be 200d530 200d3dc: 80 a0 60 02 cmp %g1, 2 200d3e0: 12 80 00 6a bne 200d588 <== NEVER TAKEN 200d3e4: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200d3e8: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d3ec: 82 00 60 01 inc %g1 200d3f0: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d3f4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d3f8: 84 00 60 01 add %g1, 1, %g2 200d3fc: 80 a0 60 00 cmp %g1, 0 200d400: 12 80 00 05 bne 200d414 <== NEVER TAKEN 200d404: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d408: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d40c: 40 00 06 51 call 200ed50 200d410: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200d414: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d418: 80 a0 60 00 cmp %g1, 0 200d41c: 12 80 00 5b bne 200d588 200d420: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200d424: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d428: 80 88 60 01 btst 1, %g1 200d42c: 12 80 00 57 bne 200d588 200d430: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200d434: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200d438: 7f ff ec 0b call 2008464 200d43c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200d440: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d444: 40 00 06 5a call 200edac 200d448: 92 10 20 00 clr %o1 200d44c: 80 a2 20 00 cmp %o0, 0 200d450: 12 80 00 52 bne 200d598 <== NEVER TAKEN 200d454: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d458: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d45c: 7f ff eb b9 call 2008340 200d460: 94 10 20 00 clr %o2 200d464: 80 a2 20 00 cmp %o0, 0 200d468: 32 80 00 4d bne,a 200d59c <== NEVER TAKEN 200d46c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200d470: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d474: 80 a4 80 01 cmp %l2, %g1 200d478: 02 bf ff f0 be 200d438 <== NEVER TAKEN 200d47c: 01 00 00 00 nop 200d480: 30 80 00 42 b,a 200d588 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d484: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d488: 82 00 60 01 inc %g1 200d48c: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d490: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d494: 84 00 60 01 add %g1, 1, %g2 200d498: 80 a0 60 00 cmp %g1, 0 200d49c: 12 80 00 05 bne 200d4b0 <== NEVER TAKEN 200d4a0: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d4a4: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d4a8: 40 00 06 2a call 200ed50 200d4ac: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200d4b0: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d4b4: 80 a0 60 00 cmp %g1, 0 200d4b8: 12 80 00 34 bne 200d588 200d4bc: 01 00 00 00 nop 200d4c0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d4c4: 80 88 60 01 btst 1, %g1 200d4c8: 22 80 00 07 be,a 200d4e4 200d4cc: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 200d4d0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d4d4: 7f ff eb e4 call 2008464 200d4d8: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200d4dc: 10 80 00 31 b 200d5a0 200d4e0: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200d4e4: 7f ff eb e0 call 2008464 200d4e8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200d4ec: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d4f0: 40 00 06 2f call 200edac 200d4f4: 92 10 20 00 clr %o1 200d4f8: 80 a2 20 00 cmp %o0, 0 200d4fc: 12 80 00 27 bne 200d598 <== NEVER TAKEN 200d500: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d504: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d508: 7f ff eb 8e call 2008340 200d50c: 94 10 20 00 clr %o2 200d510: 80 a2 20 00 cmp %o0, 0 200d514: 32 80 00 22 bne,a 200d59c <== NEVER TAKEN 200d518: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200d51c: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d520: 80 a4 80 01 cmp %l2, %g1 200d524: 02 bf ff f0 be 200d4e4 <== NEVER TAKEN 200d528: 01 00 00 00 nop 200d52c: 30 80 00 17 b,a 200d588 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d530: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d534: 82 00 60 01 inc %g1 200d538: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d53c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d540: 84 00 60 01 add %g1, 1, %g2 200d544: 80 a0 60 00 cmp %g1, 0 200d548: 12 80 00 05 bne 200d55c <== NEVER TAKEN 200d54c: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d550: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d554: 40 00 05 ff call 200ed50 200d558: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200d55c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d560: 82 00 60 01 inc %g1 200d564: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d568: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d56c: 84 00 60 01 add %g1, 1, %g2 200d570: 80 a0 60 00 cmp %g1, 0 200d574: 12 80 00 05 bne 200d588 <== NEVER TAKEN 200d578: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d57c: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d580: 40 00 05 f4 call 200ed50 200d584: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200d588: 7f ff eb b7 call 2008464 200d58c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 200d590: 81 c7 e0 08 ret 200d594: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d598: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200d59c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d5a0: 7f ff fe bf call 200d09c 200d5a4: 92 10 00 19 mov %i1, %o1 return err; } 200d5a8: 81 c7 e0 08 ret 200d5ac: 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 74 ld [ %g1 + 0x174 ], %g1 ! 2017174 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 b0 ld [ %g1 + 0xb0 ], %g1 ! 2017cb0 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 07 call 200fb94 <__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 31 01 call 200fb94 <__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 cf call 200fb94 <__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 e8 or %g1, 0x3e8, %g1 ! 2015fe8 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 63 0c ld [ %g1 + 0x30c ], %g1 ! 201630c <_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 f8 ld [ %g1 + 0xf8 ], %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 a0 ld [ %l0 + 0xa0 ], %o0 ! 20154a0 2002b1c: 40 00 14 a9 call 2007dc0 <_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 a0 ld [ %l0 + 0xa0 ], %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 e8 restore %i0, 0xe8, %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 61 04 or %g1, 0x104, %g1 ! 2016504 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 <== NOT EXECUTED 2003f8c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0201553c : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 201553c: 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 ); 2015540: 03 00 80 60 sethi %hi(0x2018000), %g1 2015544: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 20181b4 2015548: 80 a6 00 01 cmp %i0, %g1 201554c: 1a 80 00 06 bcc 2015564 <== NEVER TAKEN 2015550: a0 10 20 00 clr %l0 2015554: 03 00 80 63 sethi %hi(0x2018c00), %g1 2015558: e0 00 62 0c ld [ %g1 + 0x20c ], %l0 ! 2018e0c 201555c: b1 2e 20 06 sll %i0, 6, %i0 2015560: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2015564: a2 07 bf ec add %fp, -20, %l1 2015568: 92 04 20 1c add %l0, 0x1c, %o1 201556c: 94 10 20 14 mov 0x14, %o2 2015570: 7f ff eb 46 call 2010288 2015574: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2015578: c2 07 bf f8 ld [ %fp + -8 ], %g1 201557c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2015580: 9f c0 40 00 call %g1 2015584: 90 10 00 11 mov %l1, %o0 2015588: 80 a2 20 01 cmp %o0, 1 201558c: 22 80 00 08 be,a 20155ac 2015590: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2015594: 7f ff e8 e3 call 200f920 <__errno> 2015598: 01 00 00 00 nop 201559c: 82 10 20 14 mov 0x14, %g1 ! 14 20155a0: c2 22 00 00 st %g1, [ %o0 ] 20155a4: 10 80 00 07 b 20155c0 20155a8: 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 ); 20155ac: 90 10 00 10 mov %l0, %o0 20155b0: c2 00 60 08 ld [ %g1 + 8 ], %g1 20155b4: 92 10 00 19 mov %i1, %o1 20155b8: 9f c0 40 00 call %g1 20155bc: 94 10 00 1a mov %i2, %o2 } 20155c0: 81 c7 e0 08 ret 20155c4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200dcc4 : 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 ) 200dcc4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200dcc8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200dccc: 80 a0 a0 01 cmp %g2, 1 200dcd0: 12 80 00 05 bne 200dce4 <== NEVER TAKEN 200dcd4: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200dcd8: c0 22 20 10 clr [ %o0 + 0x10 ] 200dcdc: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200dce0: 82 10 20 00 clr %g1 } 200dce4: 81 c3 e0 08 retl 200dce8: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200df00 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200df00: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200df04: 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 ) ) 200df08: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 200df0c: 82 04 20 54 add %l0, 0x54, %g1 200df10: 80 a0 80 01 cmp %g2, %g1 200df14: 22 80 00 06 be,a 200df2c 200df18: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200df1c: 40 00 02 d1 call 200ea60 <__errno> 200df20: 01 00 00 00 nop 200df24: 10 80 00 0d b 200df58 200df28: 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 ) 200df2c: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200df30: 80 a0 40 10 cmp %g1, %l0 200df34: 02 80 00 06 be 200df4c 200df38: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200df3c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200df40: 80 a0 60 00 cmp %g1, 0 200df44: 02 80 00 08 be 200df64 <== ALWAYS TAKEN 200df48: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200df4c: 40 00 02 c5 call 200ea60 <__errno> 200df50: 01 00 00 00 nop 200df54: 82 10 20 10 mov 0x10, %g1 ! 10 200df58: c2 22 00 00 st %g1, [ %o0 ] 200df5c: 81 c7 e0 08 ret 200df60: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200df64: 7f ff f3 9a call 200adcc 200df68: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 200df6c: 90 10 00 10 mov %l0, %o0 200df70: 7f ff f3 a9 call 200ae14 200df74: b0 10 20 00 clr %i0 return 0; } 200df78: 81 c7 e0 08 ret 200df7c: 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 c8 ldsb [ %g1 + 0x3c8 ], %g2 ! 2017bc8 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 c8 stb %g2, [ %g1 + 0x3c8 ] mkdir("/etc", 0777); 2003674: 11 00 80 59 sethi %hi(0x2016400), %o0 2003678: 40 00 02 5e call 2003ff0 200367c: 90 12 21 00 or %o0, 0x100, %o0 ! 2016500 /* * 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 21 08 or %l0, 0x108, %o0 200368c: 40 00 33 3e call 2010384 2003690: 92 12 61 18 or %o1, 0x118, %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 21 08 or %l0, 0x108, %o0 20036a4: 13 00 80 59 sethi %hi(0x2016400), %o1 20036a8: 40 00 33 37 call 2010384 20036ac: 92 12 61 20 or %o1, 0x120, %o1 ! 2016520 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 5e call 2010438 20036c4: 90 12 21 28 or %o0, 0x128, %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 3c call 200fbbc 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 90 or %l0, 0x190, %o0 20036e0: 40 00 33 29 call 2010384 20036e4: 92 12 61 18 or %o1, 0x118, %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 90 or %l0, 0x190, %o0 20036f8: 13 00 80 59 sethi %hi(0x2016400), %o1 20036fc: 40 00 33 22 call 2010384 2003700: 92 12 61 20 or %o1, 0x120, %o1 ! 2016520 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 48 call 2010438 200371c: 90 12 21 a0 or %o0, 0x1a0, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 2003720: 40 00 31 27 call 200fbbc 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 f8 ld [ %g2 + 0x3f8 ], %g2 ! 20157f8 <__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 50 ld [ %g1 + 0x250 ], %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 =============================================================================== 02023024 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2023024: 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() ) 2023028: 7f ff ff 37 call 2022d04 202302c: 01 00 00 00 nop 2023030: 80 a6 00 08 cmp %i0, %o0 2023034: 02 80 00 06 be 202304c 2023038: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 202303c: 7f ff c4 77 call 2014218 <__errno> 2023040: 01 00 00 00 nop 2023044: 10 80 00 07 b 2023060 2023048: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 202304c: 12 80 00 08 bne 202306c 2023050: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 2023054: 7f ff c4 71 call 2014218 <__errno> 2023058: 01 00 00 00 nop 202305c: 82 10 20 16 mov 0x16, %g1 ! 16 2023060: c2 22 00 00 st %g1, [ %o0 ] 2023064: 10 80 00 a6 b 20232fc 2023068: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 202306c: 80 a4 20 1f cmp %l0, 0x1f 2023070: 18 bf ff f9 bgu 2023054 2023074: 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 ) 2023078: 83 2e 60 02 sll %i1, 2, %g1 202307c: 85 2e 60 04 sll %i1, 4, %g2 2023080: 84 20 80 01 sub %g2, %g1, %g2 2023084: 03 00 80 9c sethi %hi(0x2027000), %g1 2023088: 82 10 62 00 or %g1, 0x200, %g1 ! 2027200 <_POSIX_signals_Vectors> 202308c: 82 00 40 02 add %g1, %g2, %g1 2023090: c2 00 60 08 ld [ %g1 + 8 ], %g1 2023094: 80 a0 60 01 cmp %g1, 1 2023098: 02 80 00 99 be 20232fc 202309c: 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 ) ) 20230a0: 80 a6 60 04 cmp %i1, 4 20230a4: 02 80 00 06 be 20230bc 20230a8: 80 a6 60 08 cmp %i1, 8 20230ac: 02 80 00 04 be 20230bc 20230b0: 80 a6 60 0b cmp %i1, 0xb 20230b4: 12 80 00 08 bne 20230d4 20230b8: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 20230bc: 40 00 01 27 call 2023558 20230c0: 01 00 00 00 nop 20230c4: 40 00 00 ea call 202346c 20230c8: 92 10 00 19 mov %i1, %o1 20230cc: 81 c7 e0 08 ret 20230d0: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 20230d4: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 20230d8: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 20230dc: 80 a6 a0 00 cmp %i2, 0 20230e0: 12 80 00 04 bne 20230f0 20230e4: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 20230e8: 10 80 00 04 b 20230f8 20230ec: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 20230f0: c2 06 80 00 ld [ %i2 ], %g1 20230f4: c2 27 bf fc st %g1, [ %fp + -4 ] 20230f8: 03 00 80 9b sethi %hi(0x2026c00), %g1 20230fc: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 2026c50 <_Thread_Dispatch_disable_level> 2023100: 84 00 a0 01 inc %g2 2023104: c4 20 60 50 st %g2, [ %g1 + 0x50 ] /* * 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; 2023108: 03 00 80 9c sethi %hi(0x2027000), %g1 202310c: d0 00 61 b4 ld [ %g1 + 0x1b4 ], %o0 ! 20271b4 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 2023110: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 2023114: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 2023118: 80 ac 00 01 andncc %l0, %g1, %g0 202311c: 12 80 00 51 bne 2023260 2023120: 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 ); 2023124: 05 00 80 9c sethi %hi(0x2027000), %g2 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 2023128: c2 00 63 8c ld [ %g1 + 0x38c ], %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 ); 202312c: 10 80 00 0b b 2023158 2023130: 84 10 a3 90 or %g2, 0x390, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 2023134: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2023138: 80 8c 00 04 btst %l0, %g4 202313c: 12 80 00 49 bne 2023260 2023140: 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) 2023144: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3 2023148: 80 ac 00 03 andncc %l0, %g3, %g0 202314c: 12 80 00 46 bne 2023264 2023150: 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 ) { 2023154: 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 ); 2023158: 80 a0 40 02 cmp %g1, %g2 202315c: 32 bf ff f6 bne,a 2023134 2023160: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 2023164: 03 00 80 97 sethi %hi(0x2025c00), %g1 2023168: c6 08 62 84 ldub [ %g1 + 0x284 ], %g3 ! 2025e84 202316c: 05 00 80 9a sethi %hi(0x2026800), %g2 2023170: 86 00 e0 01 inc %g3 2023174: 84 10 a3 c0 or %g2, 0x3c0, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2023178: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 202317c: 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); 2023180: 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 ] ) 2023184: c2 00 80 00 ld [ %g2 ], %g1 2023188: 80 a0 60 00 cmp %g1, 0 202318c: 22 80 00 2f be,a 2023248 <== NEVER TAKEN 2023190: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2023194: 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++ ) { 2023198: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 202319c: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20231a0: 10 80 00 26 b 2023238 20231a4: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 20231a8: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 20231ac: 80 a0 60 00 cmp %g1, 0 20231b0: 22 80 00 22 be,a 2023238 20231b4: 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 ) 20231b8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 20231bc: 80 a1 00 03 cmp %g4, %g3 20231c0: 38 80 00 1e bgu,a 2023238 20231c4: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 20231c8: d6 00 61 5c ld [ %g1 + 0x15c ], %o3 20231cc: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 20231d0: 80 ac 00 0b andncc %l0, %o3, %g0 20231d4: 22 80 00 19 be,a 2023238 20231d8: 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 ) { 20231dc: 80 a1 00 03 cmp %g4, %g3 20231e0: 2a 80 00 14 bcs,a 2023230 20231e4: 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 ) ) { 20231e8: 80 a2 20 00 cmp %o0, 0 20231ec: 22 80 00 13 be,a 2023238 <== NEVER TAKEN 20231f0: 9a 03 60 01 inc %o5 <== NOT EXECUTED 20231f4: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 20231f8: 80 a2 a0 00 cmp %o2, 0 20231fc: 22 80 00 0f be,a 2023238 <== NEVER TAKEN 2023200: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2023204: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 2023208: 80 a2 e0 00 cmp %o3, 0 202320c: 22 80 00 09 be,a 2023230 2023210: 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) ) { 2023214: 80 8a 80 0c btst %o2, %o4 2023218: 32 80 00 08 bne,a 2023238 202321c: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2023220: 80 8a c0 0c btst %o3, %o4 2023224: 22 80 00 05 be,a 2023238 2023228: 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 ) ) { 202322c: 86 10 00 04 mov %g4, %g3 2023230: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2023234: 9a 03 60 01 inc %o5 2023238: 80 a3 40 1a cmp %o5, %i2 202323c: 08 bf ff db bleu 20231a8 2023240: 83 2b 60 02 sll %o5, 2, %g1 2023244: 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++) { 2023248: 80 a0 80 09 cmp %g2, %o1 202324c: 32 bf ff cf bne,a 2023188 2023250: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 2023254: 80 a2 20 00 cmp %o0, 0 2023258: 02 80 00 08 be 2023278 202325c: 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 ) ) { 2023260: 92 10 00 19 mov %i1, %o1 2023264: 40 00 00 33 call 2023330 <_POSIX_signals_Unblock_thread> 2023268: 94 07 bf f4 add %fp, -12, %o2 202326c: 80 8a 20 ff btst 0xff, %o0 2023270: 12 80 00 20 bne 20232f0 2023274: 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 ); 2023278: 40 00 00 24 call 2023308 <_POSIX_signals_Set_process_signals> 202327c: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 2023280: 83 2e 60 02 sll %i1, 2, %g1 2023284: b3 2e 60 04 sll %i1, 4, %i1 2023288: b2 26 40 01 sub %i1, %g1, %i1 202328c: 03 00 80 9c sethi %hi(0x2027000), %g1 2023290: 82 10 62 00 or %g1, 0x200, %g1 ! 2027200 <_POSIX_signals_Vectors> 2023294: c2 00 40 19 ld [ %g1 + %i1 ], %g1 2023298: 80 a0 60 02 cmp %g1, 2 202329c: 12 80 00 15 bne 20232f0 20232a0: 11 00 80 9c sethi %hi(0x2027000), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 20232a4: 7f ff a4 0a call 200c2cc <_Chain_Get> 20232a8: 90 12 23 80 or %o0, 0x380, %o0 ! 2027380 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 20232ac: a0 92 20 00 orcc %o0, 0, %l0 20232b0: 12 80 00 08 bne 20232d0 20232b4: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 20232b8: 7f ff aa e2 call 200de40 <_Thread_Enable_dispatch> 20232bc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20232c0: 7f ff c3 d6 call 2014218 <__errno> 20232c4: 01 00 00 00 nop 20232c8: 10 bf ff 66 b 2023060 20232cc: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 20232d0: 90 04 20 08 add %l0, 8, %o0 20232d4: 7f ff c6 2b call 2014b80 20232d8: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 20232dc: 11 00 80 9c sethi %hi(0x2027000), %o0 20232e0: 92 10 00 10 mov %l0, %o1 20232e4: 90 12 23 f8 or %o0, 0x3f8, %o0 20232e8: 7f ff a3 e3 call 200c274 <_Chain_Append> 20232ec: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 20232f0: 7f ff aa d4 call 200de40 <_Thread_Enable_dispatch> 20232f4: 01 00 00 00 nop return 0; 20232f8: 90 10 20 00 clr %o0 ! 0 } 20232fc: b0 10 00 08 mov %o0, %i0 2023300: 81 c7 e0 08 ret 2023304: 81 e8 00 00 restore =============================================================================== 02013af8 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 2013af8: 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())) 2013afc: 03 00 80 58 sethi %hi(0x2016000), %g1 2013b00: c2 00 63 0c ld [ %g1 + 0x30c ], %g1 ! 201630c <_System_state_Current> 2013b04: 80 a0 60 03 cmp %g1, 3 2013b08: 12 80 00 16 bne 2013b60 <== NEVER TAKEN 2013b0c: 23 00 80 56 sethi %hi(0x2015800), %l1 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 2013b10: 03 00 80 54 sethi %hi(0x2015000), %g1 2013b14: e0 00 62 d8 ld [ %g1 + 0x2d8 ], %l0 ! 20152d8 <_global_impure_ptr> 2013b18: c2 04 60 00 ld [ %l1 ], %g1 2013b1c: 80 a0 40 10 cmp %g1, %l0 2013b20: 22 80 00 06 be,a 2013b38 2013b24: 21 00 80 56 sethi %hi(0x2015800), %l0 _wrapup_reent(_global_impure_ptr); 2013b28: 40 00 01 ca call 2014250 <_wrapup_reent> 2013b2c: 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; 2013b30: e0 24 60 00 st %l0, [ %l1 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2013b34: 21 00 80 56 sethi %hi(0x2015800), %l0 2013b38: c2 04 20 00 ld [ %l0 ], %g1 2013b3c: 7f ff ec 21 call 200ebc0 2013b40: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2013b44: c2 04 20 00 ld [ %l0 ], %g1 2013b48: 7f ff ec 1e call 200ebc0 2013b4c: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2013b50: c2 04 20 00 ld [ %l0 ], %g1 2013b54: f0 00 60 0c ld [ %g1 + 0xc ], %i0 2013b58: 7f ff ec 1a call 200ebc0 2013b5c: 81 e8 00 00 restore 2013b60: 81 c7 e0 08 ret <== NOT EXECUTED 2013b64: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020139d0 : off_t lseek( int fd, off_t offset, int whence ) { 20139d0: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20139d4: 03 00 80 55 sethi %hi(0x2015400), %g1 20139d8: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2015494 off_t lseek( int fd, off_t offset, int whence ) { 20139dc: 84 10 00 19 mov %i1, %g2 20139e0: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20139e4: 80 a6 00 01 cmp %i0, %g1 20139e8: 1a 80 00 0a bcc 2013a10 20139ec: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 20139f0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20139f4: c2 00 63 d0 ld [ %g1 + 0x3d0 ], %g1 ! 2015fd0 20139f8: b1 2e 20 06 sll %i0, 6, %i0 20139fc: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 2013a00: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2013a04: 80 88 61 00 btst 0x100, %g1 2013a08: 12 80 00 06 bne 2013a20 2013a0c: 80 a6 e0 01 cmp %i3, 1 2013a10: 7f ff ec 14 call 200ea60 <__errno> 2013a14: 01 00 00 00 nop 2013a18: 10 80 00 16 b 2013a70 2013a1c: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 2013a20: 02 80 00 09 be 2013a44 2013a24: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 2013a28: 80 a6 e0 02 cmp %i3, 2 2013a2c: 02 80 00 09 be 2013a50 2013a30: 80 a6 e0 00 cmp %i3, 0 2013a34: 12 80 00 0c bne 2013a64 2013a38: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 2013a3c: 10 80 00 12 b 2013a84 2013a40: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 2013a44: 9a 86 80 11 addcc %i2, %l1, %o5 2013a48: 10 80 00 05 b 2013a5c 2013a4c: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 2013a50: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 2013a54: 9a 86 80 0d addcc %i2, %o5, %o5 2013a58: 98 46 40 0c addx %i1, %o4, %o4 break; 2013a5c: 10 80 00 0a b 2013a84 2013a60: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2013a64: 7f ff eb ff call 200ea60 <__errno> 2013a68: 01 00 00 00 nop 2013a6c: 82 10 20 16 mov 0x16, %g1 ! 16 2013a70: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2013a74: c2 22 00 00 st %g1, [ %o0 ] 2013a78: 84 10 a3 ff or %g2, 0x3ff, %g2 2013a7c: 10 80 00 0f b 2013ab8 2013a80: 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 ); 2013a84: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2013a88: 92 10 00 02 mov %g2, %o1 2013a8c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2013a90: 94 10 00 03 mov %g3, %o2 2013a94: 9f c0 40 00 call %g1 2013a98: 90 10 00 18 mov %i0, %o0 2013a9c: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 2013aa0: 80 a0 bf ff cmp %g2, -1 2013aa4: 12 80 00 05 bne 2013ab8 2013aa8: 86 10 00 09 mov %o1, %g3 2013aac: 80 a2 7f ff cmp %o1, -1 2013ab0: 22 80 00 02 be,a 2013ab8 <== ALWAYS TAKEN 2013ab4: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2013ab8: b0 10 00 02 mov %g2, %i0 2013abc: 81 c7 e0 08 ret 2013ac0: 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 e8 or %g1, 0x3e8, %g1 ! 2015fe8 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 63 0c ld [ %g1 + 0x30c ], %g1 ! 201630c <_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 a0 ld [ %g1 + 0xa0 ], %o0 ! 20154a0 2002e84: 92 10 00 10 mov %l0, %o1 2002e88: 94 10 20 00 clr %o2 2002e8c: 40 00 13 bf call 2007d88 <_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 fc ld [ %g1 + 0xfc ], %g1 ! 2015cfc 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 e5 call 200ea60 <__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 61 00 ld [ %g1 + 0x100 ], %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 f8 ld [ %g1 + 0xf8 ], %g1 ! 2015cf8 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 48 ld [ %g1 + 0x348 ], %l0 ! 2016748 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 a7 call 2012888 <.udiv> 20031f0: 90 06 00 10 add %i0, %l0, %o0 20031f4: 40 00 3d 6b call 20127a0 <.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 80 ld [ %l1 + 0x280 ], %o0 ! 2015a80 2003218: 40 00 13 91 call 200805c <_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 77 call 200f010 <__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 80 ld [ %l1 + 0x280 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2003250: c4 00 63 18 ld [ %g1 + 0x318 ], %g2 2003254: b4 10 20 00 clr %i2 2003258: a0 04 00 02 add %l0, %g2, %l0 200325c: e0 20 63 18 st %l0, [ %g1 + 0x318 ] 2003260: 40 00 13 71 call 2008024 <_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 =============================================================================== 0200d970 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d970: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d974: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d978: 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 ) 200d97c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200d980: 80 a0 40 19 cmp %g1, %i1 200d984: 06 80 00 09 bl 200d9a8 <== NEVER TAKEN 200d988: 94 10 00 1a mov %i2, %o2 200d98c: 80 a0 40 19 cmp %g1, %i1 200d990: 32 80 00 0a bne,a 200d9b8 <== NEVER TAKEN 200d994: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 200d998: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200d99c: 80 a0 40 1a cmp %g1, %i2 200d9a0: 3a 80 00 06 bcc,a 200d9b8 200d9a4: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200d9a8: 7f ff ff 06 call 200d5c0 200d9ac: 90 10 00 10 mov %l0, %o0 200d9b0: 81 c7 e0 08 ret 200d9b4: 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; 200d9b8: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 200d9bc: d2 26 20 08 st %o1, [ %i0 + 8 ] 200d9c0: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200d9c4: 90 07 bf f8 add %fp, -8, %o0 200d9c8: 7f ff d4 61 call 2002b4c 200d9cc: 92 10 20 00 clr %o1 200d9d0: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 200d9d4: 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 ); 200d9d8: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 200d9dc: b0 10 00 08 mov %o0, %i0 200d9e0: 81 c7 e0 08 ret 200d9e4: 81 e8 00 00 restore =============================================================================== 0200d9e8 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200d9e8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d9ec: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 200d9f0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d9f4: 80 a0 60 06 cmp %g1, 6 200d9f8: 32 80 00 11 bne,a 200da3c 200d9fc: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200da00: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200da04: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200da08: 80 a0 c0 01 cmp %g3, %g1 200da0c: 14 80 00 09 bg 200da30 <== NEVER TAKEN 200da10: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 200da14: 80 a0 c0 01 cmp %g3, %g1 200da18: 32 80 00 1a bne,a 200da80 <== NEVER TAKEN 200da1c: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 200da20: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200da24: 80 a0 c0 02 cmp %g3, %g2 200da28: 28 80 00 16 bleu,a 200da80 <== ALWAYS TAKEN 200da2c: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 iop->offset = the_jnode->info.linearfile.size; 200da30: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200da34: 10 80 00 12 b 200da7c <== NOT EXECUTED 200da38: c4 26 20 14 st %g2, [ %i0 + 0x14 ] <== NOT EXECUTED } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 200da3c: 90 10 00 10 mov %l0, %o0 200da40: 92 10 00 02 mov %g2, %o1 200da44: 7f ff fe df call 200d5c0 200da48: 94 10 00 03 mov %g3, %o2 200da4c: 80 a2 20 00 cmp %o0, 0 200da50: 22 80 00 0a be,a 200da78 200da54: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200da58: 40 00 04 02 call 200ea60 <__errno> 200da5c: 01 00 00 00 nop 200da60: 82 10 20 1c mov 0x1c, %g1 ! 1c 200da64: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200da68: c2 22 00 00 st %g1, [ %o0 ] 200da6c: 84 10 a3 ff or %g2, 0x3ff, %g2 200da70: 10 80 00 04 b 200da80 200da74: 86 10 00 02 mov %g2, %g3 iop->size = the_jnode->info.file.size; 200da78: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200da7c: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 } 200da80: b0 10 00 02 mov %g2, %i0 200da84: 81 c7 e0 08 ret 200da88: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 0200d8d4 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d8d4: 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)) 200d8d8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d8dc: 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)) 200d8e0: 80 88 62 04 btst 0x204, %g1 200d8e4: 02 80 00 19 be 200d948 200d8e8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200d8ec: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d8f0: 80 a0 60 06 cmp %g1, 6 200d8f4: 32 80 00 16 bne,a 200d94c <== ALWAYS TAKEN 200d8f8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200d8fc: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200d900: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200d904: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200d908: 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; 200d90c: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200d910: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200d914: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200d918: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200d91c: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200d920: 02 80 00 0a be 200d948 <== NOT EXECUTED 200d924: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200d928: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d92c: 92 10 20 00 clr %o1 <== NOT EXECUTED 200d930: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d934: 7f ff ff 70 call 200d6f4 <== NOT EXECUTED 200d938: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200d93c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200d940: 02 80 00 0a be 200d968 <== NOT EXECUTED 200d944: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200d948: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 200d94c: 80 88 62 00 btst 0x200, %g1 200d950: 02 80 00 04 be 200d960 200d954: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200d958: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 200d95c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 200d960: 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; 200d964: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 200d968: 81 c7 e0 08 ret 200d96c: 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 05 call 200b4a4 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 6f call 200ea60 <__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 d8 or %l4, 0xd8, %l4 ! 20148d8 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 20030cc: 40 00 32 23 call 200f958 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 1d call 200f958 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 1a call 200f958 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 a8 call 200f3c8 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 a2 call 200f3c8 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 9c call 200f3c8 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 94 call 200f3c8 200317c: 92 12 61 20 or %o1, 0x120, %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 33 call 200ea60 <__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 1e call 200ea60 <__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 14 call 200ea60 <__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 40 ld [ %g1 + 0x240 ], %g2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 200325c: 86 10 62 40 or %g1, 0x240, %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 fc call 200ea60 <__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 2a call 2006b64 <_Chain_Append> 20032c0: 90 12 22 40 or %o0, 0x240, %o0 ! 2015640 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 60 ld [ %g1 + 0x260 ], %o0 ! 2015660 20032e0: 92 04 20 1c add %l0, 0x1c, %o1 20032e4: 94 10 20 14 mov 0x14, %o2 20032e8: 40 00 30 38 call 200f3c8 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 db call 200ee34 <__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 56 sethi %hi(0x2015800), %g1 2003548: e0 00 60 00 ld [ %g1 ], %l0 } 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 d8 ld [ %g1 + 0x2d8 ], %g1 ! 20152d8 <_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 53 call 200f2b8 <_fwalk> 2003570: 92 12 63 2c or %o1, 0x32c, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 2003574: 40 00 19 18 call 20099d4 <_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 56 sethi %hi(0x2015800), %g1 200358c: c0 20 60 00 clr [ %g1 ] 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 ec call 200eee0 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 13 call 200ebc0 <== 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 e7 call 200b1dc 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 c1 call 200f958 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 f7 call 200ea60 <__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 f1 call 200ea60 <__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 9f call 200f958 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 8b call 200b150 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 22 call 200f3c8 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 bc call 200ea60 <__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 d0 ld [ %g1 + 0x3d0 ], %o0 ! 2015fd0 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 27 call 200b034 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 ad call 200ea60 <__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 a7 call 200ea60 <__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 d0 ld [ %g1 + 0x3d0 ], %g1 ! 2015fd0 /* 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 f1 call 200afa8 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 96 call 200b26c 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 8c call 200ea60 <__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 d0 ld [ %g1 + 0x3d0 ], %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 58 or %o0, 0x158, %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 60 or %o0, 0x160, %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 f8 ld [ %g1 + 0x3f8 ], %g1 ! 20157f8 <__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 f8 ld [ %g2 + 0x3f8 ], %g2 ! 20157f8 <__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 =============================================================================== 0200c320 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200c320: 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) 200c324: 11 00 80 74 sethi %hi(0x201d000), %o0 200c328: 92 10 21 ff mov 0x1ff, %o1 200c32c: 90 12 20 00 mov %o0, %o0 200c330: 40 00 05 ae call 200d9e8 200c334: a2 10 3f ff mov -1, %l1 200c338: 80 a2 20 00 cmp %o0, 0 200c33c: 32 80 00 4a bne,a 200c464 <== NEVER TAKEN 200c340: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c344: 03 00 00 19 sethi %hi(0x6400), %g1 200c348: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200c34c: a0 07 bf f0 add %fp, -16, %l0 200c350: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c354: 03 00 80 78 sethi %hi(0x201e000), %g1 200c358: d4 10 63 98 lduh [ %g1 + 0x398 ], %o2 ! 201e398 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c35c: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200c360: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200c364: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200c368: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200c36c: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c370: 84 02 a0 01 add %o2, 1, %g2 200c374: 90 07 bf fa add %fp, -6, %o0 200c378: c4 30 63 98 sth %g2, [ %g1 + 0x398 ] 200c37c: 95 2a a0 10 sll %o2, 0x10, %o2 200c380: 13 00 80 74 sethi %hi(0x201d000), %o1 200c384: 95 32 a0 10 srl %o2, 0x10, %o2 200c388: 40 00 13 cb call 20112b4 200c38c: 92 12 60 08 or %o1, 8, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200c390: 90 10 00 10 mov %l0, %o0 200c394: 40 00 04 e6 call 200d72c 200c398: 92 10 21 80 mov 0x180, %o1 200c39c: 80 a2 20 00 cmp %o0, 0 200c3a0: 02 80 00 05 be 200c3b4 200c3a4: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 200c3a8: 40 00 10 d5 call 20106fc <__errno> 200c3ac: b0 10 00 11 mov %l1, %i0 200c3b0: 30 80 00 2d b,a 200c464 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); 200c3b4: 7f ff e2 07 call 2004bd0 200c3b8: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200c3bc: 80 a2 20 00 cmp %o0, 0 200c3c0: 16 80 00 07 bge 200c3dc 200c3c4: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200c3c8: 40 00 10 cd call 20106fc <__errno> 200c3cc: 01 00 00 00 nop 200c3d0: 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); 200c3d4: 10 80 00 1b b 200c440 200c3d8: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200c3dc: 03 00 80 76 sethi %hi(0x201d800), %g1 200c3e0: c4 00 61 c4 ld [ %g1 + 0x1c4 ], %g2 ! 201d9c4 200c3e4: 80 a2 00 02 cmp %o0, %g2 200c3e8: 1a 80 00 06 bcc 200c400 <== NEVER TAKEN 200c3ec: 82 10 20 00 clr %g1 200c3f0: 03 00 80 79 sethi %hi(0x201e400), %g1 200c3f4: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 201e518 200c3f8: 91 2a 20 06 sll %o0, 6, %o0 200c3fc: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c400: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c404: 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; 200c408: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c40c: 92 10 20 01 mov 1, %o1 200c410: 7f ff e1 f0 call 2004bd0 200c414: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200c418: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200c41c: 80 a2 20 00 cmp %o0, 0 200c420: 16 80 00 07 bge 200c43c 200c424: a4 10 20 00 clr %l2 err = errno; 200c428: 40 00 10 b5 call 20106fc <__errno> 200c42c: 01 00 00 00 nop 200c430: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 200c434: 7f ff dd e9 call 2003bd8 200c438: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200c43c: 90 07 bf f0 add %fp, -16, %o0 200c440: 7f ff ea 34 call 2006d10 200c444: a2 10 20 00 clr %l1 } if(err != 0) 200c448: 80 a4 a0 00 cmp %l2, 0 200c44c: 22 80 00 06 be,a 200c464 200c450: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 200c454: 40 00 10 aa call 20106fc <__errno> 200c458: a2 10 3f ff mov -1, %l1 200c45c: e4 22 00 00 st %l2, [ %o0 ] return 0; } 200c460: b0 10 00 11 mov %l1, %i0 200c464: 81 c7 e0 08 ret 200c468: 81 e8 00 00 restore =============================================================================== 0200d924 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d924: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d928: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d92c: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 200d930: 82 10 62 7f or %g1, 0x27f, %g1 200d934: 80 a6 40 01 cmp %i1, %g1 200d938: 12 80 00 12 bne 200d980 200d93c: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d940: 80 a6 a0 00 cmp %i2, 0 200d944: 02 80 00 0f be 200d980 200d948: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d94c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d950: 92 10 20 00 clr %o1 200d954: 94 10 20 00 clr %o2 200d958: 7f ff ea 7a call 2008340 200d95c: b0 10 3f fc mov -4, %i0 200d960: 80 a2 20 00 cmp %o0, 0 200d964: 12 80 00 07 bne 200d980 <== NEVER TAKEN 200d968: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d96c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d970: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d974: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d978: 7f ff ea bb call 2008464 200d97c: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d980: 81 c7 e0 08 ret 200d984: 81 e8 00 00 restore =============================================================================== 0200d5b0 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d5b0: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d5b4: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d5b8: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d5bc: 92 10 20 00 clr %o1 200d5c0: 94 10 20 00 clr %o2 200d5c4: 7f ff eb 5f call 2008340 200d5c8: b0 10 3f fc mov -4, %i0 200d5cc: a2 10 20 00 clr %l1 200d5d0: 80 a2 20 00 cmp %o0, 0 200d5d4: 02 80 00 4e be 200d70c <== ALWAYS TAKEN 200d5d8: a6 07 bf fc add %fp, -4, %l3 200d5dc: 30 80 00 58 b,a 200d73c <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200d5e0: 80 a0 60 00 cmp %g1, 0 200d5e4: 02 80 00 4e be 200d71c 200d5e8: b0 10 20 00 clr %i0 goto out_locked; if (LIBIO_NODELAY(iop)) { 200d5ec: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200d5f0: 80 88 60 01 btst 1, %g1 200d5f4: 32 80 00 4a bne,a 200d71c 200d5f8: 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 ++; 200d5fc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200d600: 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 ++; 200d604: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d608: 7f ff eb 97 call 2008464 200d60c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200d610: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d614: 40 00 05 e6 call 200edac 200d618: 92 10 20 00 clr %o1 200d61c: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d620: 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)) 200d624: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d628: 92 10 20 00 clr %o1 200d62c: 94 10 20 00 clr %o2 200d630: 7f ff eb 44 call 2008340 200d634: b0 0e 3f fc and %i0, -4, %i0 200d638: 80 a2 20 00 cmp %o0, 0 200d63c: 12 80 00 3c bne 200d72c <== NEVER TAKEN 200d640: 80 a6 20 00 cmp %i0, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200d644: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d648: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d64c: 12 80 00 34 bne 200d71c <== NEVER TAKEN 200d650: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200d654: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d658: 80 a4 a0 00 cmp %l2, 0 200d65c: 22 bf ff e1 be,a 200d5e0 200d660: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200d664: 82 26 80 11 sub %i2, %l1, %g1 200d668: 80 a4 80 01 cmp %l2, %g1 200d66c: 38 80 00 02 bgu,a 200d674 200d670: a4 10 00 01 mov %g1, %l2 chunk1 = pipe->Size - pipe->Start; 200d674: c2 04 20 08 ld [ %l0 + 8 ], %g1 200d678: f0 04 20 04 ld [ %l0 + 4 ], %i0 200d67c: 90 06 40 11 add %i1, %l1, %o0 200d680: b0 26 00 01 sub %i0, %g1, %i0 if (chunk > chunk1) { 200d684: 80 a4 80 18 cmp %l2, %i0 200d688: 04 80 00 0a ble 200d6b0 200d68c: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200d690: 92 02 40 01 add %o1, %g1, %o1 200d694: 40 00 12 21 call 2011f18 200d698: 94 10 00 18 mov %i0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200d69c: 90 04 40 18 add %l1, %i0, %o0 200d6a0: d2 04 00 00 ld [ %l0 ], %o1 200d6a4: 90 06 40 08 add %i1, %o0, %o0 200d6a8: 10 80 00 04 b 200d6b8 200d6ac: 94 24 80 18 sub %l2, %i0, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200d6b0: 92 02 40 01 add %o1, %g1, %o1 200d6b4: 94 10 00 12 mov %l2, %o2 200d6b8: 40 00 12 18 call 2011f18 200d6bc: 01 00 00 00 nop pipe->Start += chunk; 200d6c0: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 200d6c4: d2 04 20 04 ld [ %l0 + 4 ], %o1 200d6c8: 40 00 41 cc call 201ddf8 <.urem> 200d6cc: 90 04 80 08 add %l2, %o0, %o0 pipe->Length -= chunk; 200d6d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200d6d4: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 200d6d8: 82 20 40 12 sub %g1, %l2, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200d6dc: 80 a0 60 00 cmp %g1, 0 200d6e0: 12 80 00 03 bne 200d6ec 200d6e4: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 200d6e8: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 200d6ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d6f0: 80 a0 60 00 cmp %g1, 0 200d6f4: 22 80 00 06 be,a 200d70c 200d6f8: a2 04 40 12 add %l1, %l2, %l1 PIPE_WAKEUPWRITERS(pipe); 200d6fc: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d700: 40 00 05 94 call 200ed50 200d704: 92 10 00 13 mov %l3, %o1 read += chunk; 200d708: a2 04 40 12 add %l1, %l2, %l1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200d70c: 80 a4 40 1a cmp %l1, %i2 200d710: 2a bf ff d2 bcs,a 200d658 200d714: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d718: b0 10 20 00 clr %i0 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200d71c: 7f ff eb 52 call 2008464 200d720: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 200d724: 10 80 00 04 b 200d734 200d728: 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; 200d72c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200d730: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d734: 34 80 00 02 bg,a 200d73c 200d738: b0 10 00 11 mov %l1, %i0 return read; return ret; } 200d73c: 81 c7 e0 08 ret 200d740: 81 e8 00 00 restore =============================================================================== 0200d09c : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d09c: 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); 200d0a0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200d0a4: 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) 200d0a8: 80 88 60 02 btst 2, %g1 200d0ac: 02 80 00 05 be 200d0c0 200d0b0: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 200d0b4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d0b8: 82 00 7f ff add %g1, -1, %g1 200d0bc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200d0c0: 80 8c 60 04 btst 4, %l1 200d0c4: 02 80 00 05 be 200d0d8 200d0c8: 01 00 00 00 nop pipe->Writers --; 200d0cc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200d0d0: 82 00 7f ff add %g1, -1, %g1 200d0d4: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 200d0d8: 7f ff ec e3 call 2008464 200d0dc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200d0e0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d0e4: 80 a0 60 00 cmp %g1, 0 200d0e8: 12 80 00 0a bne 200d110 200d0ec: 80 a4 60 04 cmp %l1, 4 200d0f0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200d0f4: 80 a0 a0 00 cmp %g2, 0 200d0f8: 12 80 00 06 bne 200d110 200d0fc: 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); 200d100: 7f ff ff db call 200d06c 200d104: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 200d108: 10 80 00 12 b 200d150 200d10c: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200d110: 02 80 00 07 be 200d12c 200d114: 80 a4 60 02 cmp %l1, 2 200d118: 80 a0 60 00 cmp %g1, 0 200d11c: 12 80 00 04 bne 200d12c <== NEVER TAKEN 200d120: 80 a4 60 02 cmp %l1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200d124: 10 80 00 09 b 200d148 200d128: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200d12c: 02 80 00 09 be 200d150 <== NEVER TAKEN 200d130: 01 00 00 00 nop 200d134: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200d138: 80 a0 60 00 cmp %g1, 0 200d13c: 12 80 00 05 bne 200d150 <== NEVER TAKEN 200d140: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 200d144: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d148: 40 00 07 02 call 200ed50 200d14c: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 200d150: 7f ff ff c1 call 200d054 200d154: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d158: 81 c7 e0 08 ret 200d15c: 81 e8 00 00 restore =============================================================================== 0200d744 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d744: 9d e3 bf 98 save %sp, -104, %sp 200d748: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d74c: 80 a6 a0 00 cmp %i2, 0 200d750: 02 80 00 73 be 200d91c <== NEVER TAKEN 200d754: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d758: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d75c: 92 10 20 00 clr %o1 200d760: 94 10 20 00 clr %o2 200d764: 7f ff ea f7 call 2008340 200d768: b0 10 3f fc mov -4, %i0 200d76c: 80 a2 20 00 cmp %o0, 0 200d770: 12 80 00 6b bne 200d91c <== NEVER TAKEN 200d774: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d778: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d77c: 80 a0 60 00 cmp %g1, 0 200d780: 22 80 00 57 be,a 200d8dc 200d784: 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; 200d788: c2 04 20 04 ld [ %l0 + 4 ], %g1 200d78c: 80 a6 80 01 cmp %i2, %g1 200d790: 18 80 00 03 bgu 200d79c <== NEVER TAKEN 200d794: a6 10 20 01 mov 1, %l3 200d798: 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; 200d79c: 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); 200d7a0: 10 80 00 4a b 200d8c8 200d7a4: 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)) { 200d7a8: 80 88 60 01 btst 1, %g1 200d7ac: 32 80 00 4d bne,a 200d8e0 200d7b0: 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 ++; 200d7b4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d7b8: 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 ++; 200d7bc: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d7c0: 7f ff eb 29 call 2008464 200d7c4: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d7c8: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d7cc: 40 00 05 78 call 200edac 200d7d0: 92 10 20 00 clr %o1 200d7d4: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d7d8: 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)) 200d7dc: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d7e0: 92 10 20 00 clr %o1 200d7e4: 94 10 20 00 clr %o2 200d7e8: 7f ff ea d6 call 2008340 200d7ec: b0 0e 3f fc and %i0, -4, %i0 200d7f0: 80 a2 20 00 cmp %o0, 0 200d7f4: 12 80 00 46 bne 200d90c <== NEVER TAKEN 200d7f8: 80 a6 20 00 cmp %i0, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d7fc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d800: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d804: 12 80 00 37 bne 200d8e0 <== NEVER TAKEN 200d808: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d80c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d810: 80 a0 60 00 cmp %g1, 0 200d814: 02 80 00 33 be 200d8e0 <== NEVER TAKEN 200d818: 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) { 200d81c: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d820: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d824: b0 24 80 01 sub %l2, %g1, %i0 200d828: 80 a6 00 13 cmp %i0, %l3 200d82c: 2a bf ff df bcs,a 200d7a8 200d830: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d834: 84 26 80 11 sub %i2, %l1, %g2 200d838: 80 a6 00 02 cmp %i0, %g2 200d83c: 38 80 00 02 bgu,a 200d844 200d840: b0 10 00 02 mov %g2, %i0 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d844: d0 04 20 08 ld [ %l0 + 8 ], %o0 200d848: 92 10 00 12 mov %l2, %o1 200d84c: 40 00 41 6b call 201ddf8 <.urem> 200d850: 90 00 40 08 add %g1, %o0, %o0 200d854: c2 04 00 00 ld [ %l0 ], %g1 200d858: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 200d85c: 80 a6 00 12 cmp %i0, %l2 200d860: 04 80 00 0a ble 200d888 200d864: 92 06 40 11 add %i1, %l1, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d868: 94 10 00 12 mov %l2, %o2 200d86c: 40 00 11 ab call 2011f18 200d870: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d874: 92 04 80 11 add %l2, %l1, %o1 200d878: d0 04 00 00 ld [ %l0 ], %o0 200d87c: 92 06 40 09 add %i1, %o1, %o1 200d880: 10 80 00 04 b 200d890 200d884: 94 26 00 12 sub %i0, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d888: 90 00 40 08 add %g1, %o0, %o0 200d88c: 94 10 00 18 mov %i0, %o2 200d890: 40 00 11 a2 call 2011f18 200d894: 01 00 00 00 nop pipe->Length += chunk; 200d898: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d89c: 82 00 40 18 add %g1, %i0, %g1 200d8a0: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 200d8a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d8a8: 80 a0 60 00 cmp %g1, 0 200d8ac: 22 80 00 06 be,a 200d8c4 200d8b0: a2 04 40 18 add %l1, %i0, %l1 PIPE_WAKEUPREADERS(pipe); 200d8b4: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d8b8: 40 00 05 26 call 200ed50 200d8bc: 92 10 00 14 mov %l4, %o1 written += chunk; 200d8c0: a2 04 40 18 add %l1, %i0, %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d8c4: 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) { 200d8c8: 80 a4 40 1a cmp %l1, %i2 200d8cc: 2a bf ff d5 bcs,a 200d820 200d8d0: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d8d4: 10 80 00 03 b 200d8e0 200d8d8: b0 10 20 00 clr %i0 200d8dc: a2 10 20 00 clr %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d8e0: 7f ff ea e1 call 2008464 200d8e4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 200d8e8: 80 a6 3f e0 cmp %i0, -32 200d8ec: 32 80 00 0a bne,a 200d914 200d8f0: 80 a4 60 00 cmp %l1, 0 kill(getpid(), SIGPIPE); 200d8f4: 40 00 01 f3 call 200e0c0 200d8f8: 01 00 00 00 nop 200d8fc: 40 00 02 c4 call 200e40c 200d900: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 200d904: 10 80 00 04 b 200d914 200d908: 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; 200d90c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d910: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d914: 34 80 00 02 bg,a 200d91c 200d918: b0 10 00 11 mov %l1, %i0 return written; return ret; } 200d91c: 81 c7 e0 08 ret 200d920: 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 d8 or %g2, 0x3d8, %g2 ! 20237d8 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 80 ld [ %g1 + 0x380 ], %g2 ! 2017b80 <_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 80 st %g2, [ %g1 + 0x380 ] * 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 66 call 20088b0 <_Objects_Allocate> 200671c: 90 14 a3 60 or %l2, 0x360, %o0 ! 2017f60 <_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 a0 call 20099ac <_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 cf call 2007e78 <_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 60 or %l2, 0x360, %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 92 call 20099ac <_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 30 ld [ %g1 + 0x330 ], %g2 ! 2017f30 <_Thread_Dispatch_disable_level> 2005e84: 84 00 a0 01 inc %g2 2005e88: c4 20 63 30 st %g2, [ %g1 + 0x330 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005e8c: 40 00 11 a3 call 200a518 <_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 94 ld [ %g1 + 0x94 ], %g1 ! 2018494 <_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 06 call 20076cc <_Chain_Append> 2005eb8: 90 02 20 e4 add %o0, 0xe4, %o0 } _Thread_Enable_dispatch(); 2005ebc: 40 00 0c c7 call 20091d8 <_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 24 or %i1, 0x124, %i1 ! 2017524 <_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 40 ld [ %g1 + 0x140 ], %g2 ! 2018d40 <_Thread_Dispatch_disable_level> 2006fa8: 84 00 a0 01 inc %g2 2006fac: c4 20 61 40 st %g2, [ %g1 + 0x140 ] 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 d1 call 20096f8 <_Objects_Allocate> 2006fb8: 90 14 a1 b8 or %l2, 0x1b8, %o0 ! 20191b8 <_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 0b call 200a7f4 <_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 1c call 200b05c <_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 b8 or %l2, 0x1b8, %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 f8 call 200a7f4 <_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 cc or %i1, 0x3cc, %i1 ! 201c3cc <_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 b4 ld [ %g1 + 0x1b4 ], %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 34 ld [ %g1 + 0x334 ], %g1 ! 201e334 <_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 90 call 2010218 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 9b call 200ce60 <_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 b8 ldub [ %g1 + 0x1b8 ], %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 9c call 200ce8c <_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 0e call 2007c68 <_API_Mutex_Lock> 2006434: d0 05 62 94 ld [ %l5 + 0x294 ], %o0 ! 201de94 <_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 b1 call 2008700 <_Objects_Allocate> 2006440: 90 12 20 30 or %o0, 0x30, %o0 ! 201e030 <_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 94 ld [ %l5 + 0x294 ], %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 b4 ld [ %g2 + 0x1b4 ], %o3 ! 201d1b4 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 30 or %l3, 0x30, %o0 20064ac: 98 10 20 01 mov 1, %o4 20064b0: 40 00 0d 07 call 20098cc <_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 30 or %l3, 0x30, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 20064c4: 40 00 09 69 call 2008a68 <_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 94 ld [ %g1 + 0x294 ], %o0 ! 201de94 <_RTEMS_Allocator_Mutex> 20064d4: 40 00 05 fb call 2007cc0 <_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 4a call 2010218 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 43 call 2010218 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 7b call 200a310 <_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 f6 call 200a510 <_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 ca call 200a874 <_Watchdog_Insert> 2006550: 90 12 22 b4 or %o0, 0x2b4, %o0 ! 201deb4 <_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 d8 call 2007cc0 <_API_Mutex_Unlock> 2006564: d0 00 62 94 ld [ %g1 + 0x294 ], %o0 ! 201de94 <_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 e0 ld [ %g1 + 0x2e0 ], %g2 ! 201a2e0 <_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 e0 st %g2, [ %g1 + 0x2e0 ] * 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 ef call 2009c4c <_Objects_Allocate> 2007494: 90 14 a1 00 or %l2, 0x100, %o0 ! 201a500 <_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 29 call 200ad48 <_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 96 call 200930c <_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 a1 00 or %l2, 0x100, %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 1b call 200ad48 <_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 1f call 200e1ec <_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 f0 call 200a148 <_Objects_Get> 200758c: 90 12 21 00 or %o0, 0x100, %o0 ! 201a500 <_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 60 call 2009338 <_CORE_RWLock_Obtain_for_reading> 20075bc: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20075c0: 40 00 0d e2 call 200ad48 <_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 44 ld [ %g1 + 0x44 ], %g1 ! 201a844 <_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 44 ld [ %g1 + 0x44 ], %g1 ! 201a844 <_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 ef call 200e1ec <_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 c0 call 200a148 <_Objects_Get> 200764c: 90 12 21 00 or %o0, 0x100, %o0 ! 201a500 <_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 64 call 2009408 <_CORE_RWLock_Obtain_for_writing> 200767c: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007680: 40 00 0d b2 call 200ad48 <_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 44 ld [ %g1 + 0x44 ], %g1 ! 201a844 <_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 44 ld [ %g1 + 0x44 ], %g1 ! 201a844 <_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 1a call 200f238 <_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 20 or %o0, 0x20, %o0 2008dec: 40 00 08 45 call 200af00 <_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 e9 call 200cdbc <_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 44 call 201273c 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 24 ld [ %g1 + 0x124 ], %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 38 ldub [ %g1 + 0x138 ], %o1 ! 201ad38 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 d6 call 200b5e4 <_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 c8 call 200cdbc <_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 14 call 200bb00 <_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 88 or %g1, 0x88, %g1 ! 2018488 <_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 30 ld [ %g2 + 0x330 ], %g3 2006614: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 2006618: 86 00 e0 01 inc %g3 200661c: c6 20 a3 30 st %g3, [ %g2 + 0x330 ] _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 e7 call 20091d8 <_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 94 ld [ %g1 + 0x94 ], %i0 ! 2018494 <_Per_CPU_Information+0xc> 2006658: 40 00 18 f5 call 200ca2c <_POSIX_Thread_Exit> 200665c: 93 e8 3f ff restore %g0, -1, %o1 2006660: 81 c7 e0 08 ret 2006664: 81 e8 00 00 restore =============================================================================== 02013b88 : ssize_t read( int fd, void *buffer, size_t count ) { 2013b88: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013b8c: 03 00 80 55 sethi %hi(0x2015400), %g1 2013b90: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2015494 ssize_t read( int fd, void *buffer, size_t count ) { 2013b94: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013b98: 80 a6 00 01 cmp %i0, %g1 2013b9c: 1a 80 00 0a bcc 2013bc4 <== NEVER TAKEN 2013ba0: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013ba4: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013ba8: e0 00 63 d0 ld [ %g1 + 0x3d0 ], %l0 ! 2015fd0 2013bac: b1 2e 20 06 sll %i0, 6, %i0 2013bb0: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013bb4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2013bb8: 80 88 61 00 btst 0x100, %g1 2013bbc: 12 80 00 06 bne 2013bd4 2013bc0: 80 a6 60 00 cmp %i1, 0 2013bc4: 7f ff eb a7 call 200ea60 <__errno> 2013bc8: 01 00 00 00 nop 2013bcc: 10 80 00 0d b 2013c00 2013bd0: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2013bd4: 02 80 00 08 be 2013bf4 <== NEVER TAKEN 2013bd8: 01 00 00 00 nop rtems_libio_check_count( count ); 2013bdc: 80 a6 a0 00 cmp %i2, 0 2013be0: 02 80 00 15 be 2013c34 2013be4: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2013be8: 80 88 60 02 btst 2, %g1 2013bec: 32 80 00 08 bne,a 2013c0c 2013bf0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013bf4: 7f ff eb 9b call 200ea60 <__errno> 2013bf8: 01 00 00 00 nop 2013bfc: 82 10 20 16 mov 0x16, %g1 ! 16 2013c00: c2 22 00 00 st %g1, [ %o0 ] 2013c04: 10 80 00 0c b 2013c34 2013c08: 90 10 3f ff mov -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2013c0c: c2 00 60 08 ld [ %g1 + 8 ], %g1 2013c10: 9f c0 40 00 call %g1 2013c14: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2013c18: 80 a2 20 00 cmp %o0, 0 2013c1c: 04 80 00 06 ble 2013c34 2013c20: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2013c24: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2013c28: 86 83 40 08 addcc %o5, %o0, %g3 2013c2c: 84 43 00 02 addx %o4, %g2, %g2 2013c30: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2013c34: 81 c7 e0 08 ret 2013c38: 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 cc call 2011a2c <__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 36 01 call 2013718 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 b1 call 2011a2c <__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 74 ld [ %g1 + 0x374 ], %g1 ! 2016f74 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 b0 ld [ %g1 + 0x2b0 ], %l2 ! 2017ab0 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 11 call 200fa54 <__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 f3 call 200fa54 <__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 =============================================================================== 02013cc8 : void *realloc( void *ptr, size_t size ) { 2013cc8: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2013ccc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013cd0: 82 10 63 e8 or %g1, 0x3e8, %g1 ! 2015fe8 2013cd4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2013cd8: 84 00 a0 01 inc %g2 2013cdc: 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())) { 2013ce0: 03 00 80 58 sethi %hi(0x2016000), %g1 2013ce4: c2 00 63 0c ld [ %g1 + 0x30c ], %g1 ! 201630c <_System_state_Current> 2013ce8: 80 a0 60 03 cmp %g1, 3 2013cec: 12 80 00 0c bne 2013d1c <== NEVER TAKEN 2013cf0: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 2013cf4: 03 00 80 58 sethi %hi(0x2016000), %g1 2013cf8: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2016190 <_Thread_Dispatch_disable_level> 2013cfc: 80 a0 60 00 cmp %g1, 0 2013d00: 32 80 00 3b bne,a 2013dec <== NEVER TAKEN 2013d04: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 2013d08: 03 00 80 59 sethi %hi(0x2016400), %g1 2013d0c: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %g1 ! 20166f0 <_Per_CPU_Information+0x8> 2013d10: 80 a0 60 00 cmp %g1, 0 2013d14: 12 80 00 38 bne 2013df4 <== NEVER TAKEN 2013d18: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 2013d1c: 12 80 00 06 bne 2013d34 2013d20: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 2013d24: 7f ff bc 42 call 2002e2c 2013d28: 90 10 00 19 mov %i1, %o0 2013d2c: 81 c7 e0 08 ret 2013d30: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 2013d34: 12 80 00 06 bne 2013d4c <== ALWAYS TAKEN 2013d38: 21 00 80 55 sethi %hi(0x2015400), %l0 free( ptr ); 2013d3c: 7f ff bb 5a call 2002aa4 <== NOT EXECUTED 2013d40: 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; 2013d44: 81 c7 e0 08 ret <== NOT EXECUTED 2013d48: 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) ) { 2013d4c: d0 04 20 a0 ld [ %l0 + 0xa0 ], %o0 2013d50: 92 10 00 18 mov %i0, %o1 2013d54: 40 00 00 5a call 2013ebc <_Protected_heap_Get_block_size> 2013d58: 94 07 bf fc add %fp, -4, %o2 2013d5c: 80 8a 20 ff btst 0xff, %o0 2013d60: 12 80 00 08 bne 2013d80 2013d64: d0 04 20 a0 ld [ %l0 + 0xa0 ], %o0 errno = EINVAL; 2013d68: 7f ff eb 3e call 200ea60 <__errno> 2013d6c: b0 10 20 00 clr %i0 2013d70: 82 10 20 16 mov 0x16, %g1 2013d74: c2 22 00 00 st %g1, [ %o0 ] 2013d78: 81 c7 e0 08 ret 2013d7c: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2013d80: 92 10 00 18 mov %i0, %o1 2013d84: 40 00 00 5b call 2013ef0 <_Protected_heap_Resize_block> 2013d88: 94 10 00 19 mov %i1, %o2 2013d8c: 80 8a 20 ff btst 0xff, %o0 2013d90: 12 80 00 1c bne 2013e00 2013d94: 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 ); 2013d98: 7f ff bc 25 call 2002e2c 2013d9c: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013da0: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013da4: 82 10 63 e8 or %g1, 0x3e8, %g1 ! 2015fe8 2013da8: 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 ); 2013dac: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013db0: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2013db4: 80 a2 20 00 cmp %o0, 0 2013db8: 02 80 00 11 be 2013dfc 2013dbc: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2013dc0: c2 07 bf fc ld [ %fp + -4 ], %g1 2013dc4: 80 a6 40 01 cmp %i1, %g1 2013dc8: 08 80 00 03 bleu 2013dd4 <== NEVER TAKEN 2013dcc: 94 10 00 19 mov %i1, %o2 2013dd0: 94 10 00 01 mov %g1, %o2 2013dd4: 92 10 00 18 mov %i0, %o1 2013dd8: 7f ff ed 7c call 200f3c8 2013ddc: 90 10 00 10 mov %l0, %o0 free( ptr ); 2013de0: 90 10 00 18 mov %i0, %o0 2013de4: 7f ff bb 30 call 2002aa4 2013de8: b0 10 00 10 mov %l0, %i0 return new_area; 2013dec: 81 c7 e0 08 ret 2013df0: 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; 2013df4: 81 c7 e0 08 ret <== NOT EXECUTED 2013df8: 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; 2013dfc: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2013e00: 81 c7 e0 08 ret 2013e04: 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 9d call 200fc50 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 d0 call 2010128 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 ca call 2010128 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 1a call 200f2e8 <__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 fc or %l0, 0xfc, %o0 ! 20190fc 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 fc or %l0, 0xfc, %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 ec call 2009660 <_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 44 or %o0, 0x144, %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 50 or %o0, 0x150, %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 aa call 2009660 <_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 fc or %o0, 0xfc, %o0 ! 20190fc 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 fc or %o0, 0xfc, %o0 ! 20190fc 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 fc or %l0, 0xfc, %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 c2 call 20095fc <_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 e6 call 20122d8 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 1a call 20123c8 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 1d call 200dfe4 <== 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 a0 call 2011608 <__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 7f call 20095fc <_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 54 call 20095fc <_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 21 04 or %l0, 0x104, %o0 ! 2019104 if (result != 0) 2006cb8: b0 92 20 00 orcc %o0, 0, %i0 2006cbc: 12 80 00 31 bne 2006d80 <== NEVER TAKEN 2006cc0: 90 14 21 04 or %l0, 0x104, %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 21 04 or %l0, 0x104, %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 fc or %o0, 0xfc, %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 21 04 or %o0, 0x104, %o0 ! 2019104 <== 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 21 00 or %o0, 0x100, %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 fc or %o0, 0xfc, %o0 ! 20190fc <== 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 21 04 or %o0, 0x104, %o0 ! 2019104 <== 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 fc or %g1, 0xfc, %g1 ! 20190fc 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 4e call 2009660 <_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 fc or %g2, 0xfc, %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 fc call 2009660 <_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 0f call 20095fc <_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 67 call 20073b4 <_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 82 call 20074a4 <_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 91 call 200750c <_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 =============================================================================== 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 30 or %g1, 0x230, %g2 ! 201fe30 <_Thread_Time_of_last_context_switch> 2003238: c2 00 62 30 ld [ %g1 + 0x230 ], %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 46 call 2008b64 <_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 48 call 200b384 <_Timespec_Subtract> 2003268: 90 12 23 50 or %o0, 0x350, %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 e8 or %o1, 0x2e8, %o1 200327c: a0 14 20 cc or %l0, 0xcc, %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 60 or %l7, 0x60, %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 f8 or %l6, 0x2f8, %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 13 call 200b384 <_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 68 call 200b0e4 <_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 7c call 200b148 <_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 e2 call 201a2ec <.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 78 or %o1, 0x78, %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 ce call 201a2ec <.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 90 or %o1, 0x90, %o1 20033d4: 81 c7 e0 08 ret 20033d8: 81 e8 00 00 restore =============================================================================== 0200e928 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200e928: 9d e3 bf a0 save %sp, -96, %sp 200e92c: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200e930: 80 a0 60 00 cmp %g1, 0 200e934: 02 80 00 0c be 200e964 200e938: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200e93c: 80 a0 60 1c cmp %g1, 0x1c 200e940: 18 80 00 06 bgu 200e958 <== NEVER TAKEN 200e944: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 200e948: 83 28 60 02 sll %g1, 2, %g1 200e94c: 05 00 80 53 sethi %hi(0x2014c00), %g2 200e950: 84 10 a3 d8 or %g2, 0x3d8, %g2 ! 2014fd8 200e954: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 200e958: 40 00 00 42 call 200ea60 <__errno> 200e95c: b0 10 3f ff mov -1, %i0 200e960: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 200e964: 81 c7 e0 08 ret 200e968: 81 e8 00 00 restore =============================================================================== 0200b4a4 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b4a4: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b4a8: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b4ac: 80 a6 20 00 cmp %i0, 0 200b4b0: 02 80 00 06 be 200b4c8 <== NEVER TAKEN 200b4b4: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b4b8: 11 00 80 2c sethi %hi(0x200b000), %o0 200b4bc: 92 07 bf f8 add %fp, -8, %o1 200b4c0: 7f ff ff cf call 200b3fc 200b4c4: 90 12 23 90 or %o0, 0x390, %o0 } return fa.mount_h; } 200b4c8: f0 07 bf fc ld [ %fp + -4 ], %i0 200b4cc: 81 c7 e0 08 ret 200b4d0: 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 60 ld [ %l1 + 0x260 ], %g1 ! 2015660 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 b8 ld [ %g1 + 0xb8 ], %g1 ! 20144b8 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 9c ld [ %g1 + 0x9c ], %g1 ! 201549c 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 60 ld [ %l1 + 0x260 ], %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 d8 or %l2, 0xd8, %o0 rtems_filesystem_root = loc; 2002890: d0 04 62 60 ld [ %l1 + 0x260 ], %o0 2002894: 92 10 00 10 mov %l0, %o1 2002898: 94 10 20 14 mov 0x14, %o2 200289c: 40 00 32 cb call 200f3c8 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 d8 or %l2, 0xd8, %o0 rtems_filesystem_current = loc; 20028bc: d0 04 62 60 ld [ %l1 + 0x260 ], %o0 20028c0: 92 10 00 10 mov %l0, %o1 20028c4: 94 10 20 14 mov 0x14, %o2 20028c8: 40 00 32 c0 call 200f3c8 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 e0 or %o0, 0xe0, %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 =============================================================================== 0200b3fc : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b3fc: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b400: 23 00 80 51 sethi %hi(0x2014400), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b404: 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; 200b408: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 200b40c: 10 80 00 05 b 200b420 200b410: a2 14 60 98 or %l1, 0x98, %l1 stop = (*routine)( table_entry, routine_arg ); 200b414: 92 10 00 19 mov %i1, %o1 200b418: 9f c4 00 00 call %l0 200b41c: 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 ) { 200b420: c2 04 40 00 ld [ %l1 ], %g1 200b424: 80 a0 60 00 cmp %g1, 0 200b428: 02 80 00 07 be 200b444 200b42c: 82 0a 20 ff and %o0, 0xff, %g1 200b430: 80 a0 60 00 cmp %g1, 0 200b434: 22 bf ff f8 be,a 200b414 200b438: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 200b43c: 81 c7 e0 08 ret 200b440: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b444: 80 a0 60 00 cmp %g1, 0 200b448: 12 80 00 14 bne 200b498 200b44c: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 200b450: 7f ff ff dd call 200b3c4 200b454: 25 00 80 55 sethi %hi(0x2015400), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b458: 03 00 80 55 sethi %hi(0x2015400), %g1 200b45c: e2 00 62 68 ld [ %g1 + 0x268 ], %l1 ! 2015668 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b460: 10 80 00 06 b 200b478 200b464: a4 14 a2 6c or %l2, 0x26c, %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 ); 200b468: 9f c4 00 00 call %l0 200b46c: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b470: 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 ); 200b474: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b478: 80 a4 40 12 cmp %l1, %l2 200b47c: 02 80 00 04 be 200b48c 200b480: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b484: 02 bf ff f9 be 200b468 <== ALWAYS TAKEN 200b488: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b48c: 7f ff ff d6 call 200b3e4 200b490: 01 00 00 00 nop 200b494: 90 10 00 13 mov %l3, %o0 } return stop; } 200b498: b0 10 00 08 mov %o0, %i0 200b49c: 81 c7 e0 08 ret 200b4a0: 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 40 ld [ %g1 + 0x240 ], %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 44 or %l2, 0x244, %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 fc ld [ %g1 + 0x2fc ], %g1 ! 2023afc <_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 80 ld [ %g1 + 0x380 ], %i0 ! 2022380 20073b4: 40 00 14 d4 call 200c704 <_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 7a call 200f958 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 61 call 200f958 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 =============================================================================== 020091a4 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 20091a4: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 20091a8: 80 a6 20 00 cmp %i0, 0 20091ac: 02 80 00 1a be 2009214 <== NEVER TAKEN 20091b0: 21 00 80 7f sethi %hi(0x201fc00), %l0 20091b4: a0 14 20 cc or %l0, 0xcc, %l0 ! 201fccc <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 20091b8: 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 ]; 20091bc: c2 04 00 00 ld [ %l0 ], %g1 20091c0: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 20091c4: 80 a4 a0 00 cmp %l2, 0 20091c8: 12 80 00 0b bne 20091f4 20091cc: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20091d0: 10 80 00 0e b 2009208 20091d4: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20091d8: 83 2c 60 02 sll %l1, 2, %g1 20091dc: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 20091e0: 80 a2 20 00 cmp %o0, 0 20091e4: 02 80 00 04 be 20091f4 20091e8: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 20091ec: 9f c6 00 00 call %i0 20091f0: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20091f4: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 20091f8: 80 a4 40 01 cmp %l1, %g1 20091fc: 28 bf ff f7 bleu,a 20091d8 2009200: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009204: 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++ ) { 2009208: 80 a4 00 13 cmp %l0, %l3 200920c: 32 bf ff ed bne,a 20091c0 2009210: c2 04 00 00 ld [ %l0 ], %g1 2009214: 81 c7 e0 08 ret 2009218: 81 e8 00 00 restore =============================================================================== 0200b26c : */ void rtems_libio_free( rtems_libio_t *iop ) { 200b26c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200b270: 7f ff ff aa call 200b118 200b274: 01 00 00 00 nop if (iop->sem) 200b278: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200b27c: 80 a2 20 00 cmp %o0, 0 200b280: 22 80 00 05 be,a 200b294 <== NEVER TAKEN 200b284: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b288: 7f ff eb 7b call 2006074 200b28c: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b290: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b294: 82 08 7e ff and %g1, -257, %g1 200b298: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b29c: 03 00 80 57 sethi %hi(0x2015c00), %g1 200b2a0: c4 00 63 d4 ld [ %g1 + 0x3d4 ], %g2 ! 2015fd4 rtems_libio_iop_freelist = iop; 200b2a4: f0 20 63 d4 st %i0, [ %g1 + 0x3d4 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b2a8: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b2ac: 7f ff ff a3 call 200b138 200b2b0: 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 94 ld [ %g1 + 0x94 ], %l0 ! 2015494 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 d0 st %o0, [ %g1 + 0x3d0 ] 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 d4 st %o0, [ %g1 + 0x3d4 ] 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 d8 or %o4, 0x3d8, %o4 ! 2015fd8 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 90 ld [ %g1 + 0x90 ], %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 c8 or %l1, 0x1c8, %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 c8 or %l1, 0x1c8, %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 38 ld [ %g1 + 0x338 ], %g1 ! 2015b38 /* * 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 a1 04 or %g2, 0x104, %g2 ! 2016504 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 38 or %l2, 0x338, %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 38 st %l1, [ %l2 + 0x338 ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2004048: e2 00 63 38 ld [ %g1 + 0x338 ], %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 22 call 200f8e0 200405c: 92 12 61 04 or %o1, 0x104, %o1 ! 2016504 * 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 1d call 200f8e0 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 18 call 200f8e0 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 38 or %l1, 0x338, %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 38 ld [ %l1 + 0x338 ], %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 38 st %g2, [ %g1 + 0x338 ] ! 2015b38 #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 =============================================================================== 0200b184 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200b184: 84 0a 20 06 and %o0, 6, %g2 200b188: 80 a0 a0 06 cmp %g2, 6 200b18c: 02 80 00 08 be 200b1ac 200b190: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200b194: 80 8a 20 02 btst 2, %o0 200b198: 12 80 00 05 bne 200b1ac <== ALWAYS TAKEN 200b19c: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200b1a0: 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; 200b1a4: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b1a8: 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 ) { 200b1ac: 80 8a 20 01 btst 1, %o0 200b1b0: 02 80 00 04 be 200b1c0 200b1b4: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200b1b8: 05 00 00 10 sethi %hi(0x4000), %g2 200b1bc: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200b1c0: 32 80 00 02 bne,a 200b1c8 200b1c4: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200b1c8: 80 8a 24 00 btst 0x400, %o0 200b1cc: 32 80 00 02 bne,a 200b1d4 200b1d0: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200b1d4: 81 c3 e0 08 retl 200b1d8: 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 80 ld [ %g1 + 0x380 ], %o0 ! 2022380 20066b8: 92 10 00 18 mov %i0, %o1 20066bc: 40 00 18 3a call 200c7a4 <_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 d8 or %g1, 0x3d8, %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 80 ld [ %g1 + 0x380 ], %o0 ! 2022380 200670c: 40 00 18 26 call 200c7a4 <_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 d8 or %g1, 0x3d8, %g1 ! 20237d8 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 =============================================================================== 0200f4b8 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200f4b8: 9d e3 bf a0 save %sp, -96, %sp 200f4bc: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200f4c0: 80 a4 20 00 cmp %l0, 0 200f4c4: 02 80 00 21 be 200f548 200f4c8: 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()) && 200f4cc: 03 00 80 68 sethi %hi(0x201a000), %g1 200f4d0: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 201a22c <_System_state_Current> 200f4d4: 80 a0 60 03 cmp %g1, 3 200f4d8: 12 80 00 07 bne 200f4f4 <== NEVER TAKEN 200f4dc: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 200f4e0: 7f ff d2 1b call 2003d4c 200f4e4: 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()) && 200f4e8: 80 8a 20 ff btst 0xff, %o0 200f4ec: 02 80 00 17 be 200f548 <== NEVER TAKEN 200f4f0: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200f4f4: 7f ff d2 28 call 2003d94 200f4f8: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200f4fc: 03 00 80 64 sethi %hi(0x2019000), %g1 200f500: d0 00 63 00 ld [ %g1 + 0x300 ], %o0 ! 2019300 200f504: 94 10 00 19 mov %i1, %o2 200f508: 92 10 00 1a mov %i2, %o1 200f50c: 7f ff e6 f0 call 20090cc <_Protected_heap_Allocate_aligned_with_boundary> 200f510: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200f514: 80 a2 20 00 cmp %o0, 0 200f518: 02 80 00 0c be 200f548 200f51c: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200f520: 03 00 80 66 sethi %hi(0x2019800), %g1 200f524: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 2019b78 200f528: 80 a0 60 00 cmp %g1, 0 200f52c: 22 80 00 06 be,a 200f544 200f530: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200f534: c2 00 60 04 ld [ %g1 + 4 ], %g1 200f538: 9f c0 40 00 call %g1 200f53c: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 200f540: f2 24 00 00 st %i1, [ %l0 ] return 0; 200f544: b0 10 20 00 clr %i0 } 200f548: 81 c7 e0 08 ret 200f54c: 81 e8 00 00 restore =============================================================================== 0200d9e8 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d9e8: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d9ec: 90 10 00 18 mov %i0, %o0 200d9f0: 40 00 0e f0 call 20115b0 200d9f4: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d9f8: 80 a2 20 00 cmp %o0, 0 200d9fc: 02 80 00 62 be 200db84 <== NEVER TAKEN 200da00: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200da04: c2 4a 00 00 ldsb [ %o0 ], %g1 200da08: a6 10 20 00 clr %l3 ++p; 200da0c: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 200da10: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200da14: 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) { 200da18: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200da1c: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200da20: 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)) { 200da24: 2b 00 00 3c sethi %hi(0xf000), %l5 200da28: 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') 200da2c: c6 4c 80 00 ldsb [ %l2 ], %g3 200da30: 80 a0 e0 00 cmp %g3, 0 200da34: 02 80 00 06 be 200da4c 200da38: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200da3c: 80 a0 e0 2f cmp %g3, 0x2f 200da40: 32 bf ff fb bne,a 200da2c 200da44: a4 04 a0 01 inc %l2 200da48: 84 10 20 00 clr %g2 continue; *p = '\0'; 200da4c: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 200da50: 80 a0 a0 00 cmp %g2, 0 200da54: 12 80 00 05 bne 200da68 200da58: a2 10 20 01 mov 1, %l1 200da5c: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 200da60: 80 a0 00 02 cmp %g0, %g2 200da64: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 200da68: 80 a0 60 00 cmp %g1, 0 200da6c: 02 80 00 08 be 200da8c 200da70: 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); 200da74: 40 00 00 7c call 200dc64 200da78: 90 10 20 00 clr %o0 200da7c: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200da80: 40 00 00 79 call 200dc64 200da84: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200da88: 80 a4 60 00 cmp %l1, 0 200da8c: 02 80 00 05 be 200daa0 200da90: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200da94: 40 00 00 74 call 200dc64 200da98: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200da9c: 92 10 00 19 mov %i1, %o1 200daa0: 7f ff da 92 call 20044e8 200daa4: 90 10 00 10 mov %l0, %o0 200daa8: 80 a2 20 00 cmp %o0, 0 200daac: 16 80 00 27 bge 200db48 200dab0: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 200dab4: 40 00 0b 12 call 20106fc <__errno> 200dab8: 01 00 00 00 nop 200dabc: c2 02 00 00 ld [ %o0 ], %g1 200dac0: 80 a0 60 11 cmp %g1, 0x11 200dac4: 02 80 00 08 be 200dae4 200dac8: 90 10 00 10 mov %l0, %o0 200dacc: 40 00 0b 0c call 20106fc <__errno> 200dad0: 01 00 00 00 nop 200dad4: c2 02 00 00 ld [ %o0 ], %g1 200dad8: 80 a0 60 15 cmp %g1, 0x15 200dadc: 12 80 00 21 bne 200db60 <== ALWAYS TAKEN 200dae0: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 200dae4: 40 00 00 2a call 200db8c 200dae8: 92 10 00 16 mov %l6, %o1 200daec: 80 a2 20 00 cmp %o0, 0 200daf0: 06 80 00 1c bl 200db60 <== NEVER TAKEN 200daf4: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200daf8: 82 08 40 15 and %g1, %l5, %g1 200dafc: 80 a0 40 14 cmp %g1, %l4 200db00: 02 80 00 0e be 200db38 200db04: 80 a4 60 00 cmp %l1, 0 if (last) 200db08: 02 80 00 07 be 200db24 200db0c: 01 00 00 00 nop errno = EEXIST; 200db10: 40 00 0a fb call 20106fc <__errno> 200db14: a4 10 20 00 clr %l2 ! 0 200db18: 82 10 20 11 mov 0x11, %g1 200db1c: 10 80 00 16 b 200db74 200db20: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 200db24: 40 00 0a f6 call 20106fc <__errno> 200db28: a4 10 20 00 clr %l2 200db2c: 82 10 20 14 mov 0x14, %g1 200db30: 10 80 00 0f b 200db6c 200db34: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200db38: 32 80 00 0f bne,a 200db74 200db3c: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 200db40: 10 80 00 05 b 200db54 200db44: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 200db48: 32 80 00 0b bne,a 200db74 200db4c: a4 10 20 01 mov 1, %l2 *p = '/'; 200db50: ee 2c 80 00 stb %l7, [ %l2 ] 200db54: 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) { 200db58: 10 bf ff b5 b 200da2c 200db5c: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 200db60: 80 a4 60 00 cmp %l1, 0 200db64: 12 80 00 04 bne 200db74 <== ALWAYS TAKEN 200db68: a4 10 20 00 clr %l2 (void)umask(oumask); 200db6c: 40 00 00 3e call 200dc64 200db70: 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); 200db74: 7f ff d8 8f call 2003db0 200db78: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 200db7c: 80 a0 00 12 cmp %g0, %l2 200db80: b0 40 3f ff addx %g0, -1, %i0 } 200db84: 81 c7 e0 08 ret 200db88: 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 30 ld [ %g1 + 0x30 ], %g2 ! 203e030 <_Thread_Dispatch_disable_level> 2014344: 84 00 a0 01 inc %g2 2014348: c4 20 60 30 st %g2, [ %g1 + 0x30 ] * 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 8e call 2018d88 <_Objects_Allocate> 2014354: 90 14 a2 44 or %l2, 0x244, %o0 ! 203de44 <_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 06 call 2019f7c <_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 e7 call 202db24 <.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 7a call 2017588 <_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 44 or %l2, 0x244, %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 ed call 2019f7c <_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 d4 or %o0, 0x3d4, %o0 20073d8: 40 00 09 0f call 2009814 <_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 98 or %l2, 0x298, %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 2e call 200a4c4 <_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 e4 or %g2, 0x1e4, %g2 ! 201cde4 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 20 call 200a4c4 <_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 5a call 200b618 <_Watchdog_Insert> 20074b4: 90 12 22 24 or %o0, 0x224, %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 41 call 200adf0 <_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 0b 04 call 200a12c <_Thread_Clear_state> 2007520: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007524: 40 00 0b e8 call 200a4c4 <_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 24 or %o0, 0x224, %o0 ! 201f224 <_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 2c call 200b618 <_Watchdog_Insert> 200756c: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007570: 40 00 0b d5 call 200a4c4 <_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 f8 or %o1, 0x1f8, %o1 ! 201cdf8 #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 18 or %o1, 0x218, %o1 ! 201ce18 (*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 40 or %o1, 0x240, %o1 ! 201ce40 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 68 or %o1, 0x268, %o1 ! 201ce68 #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 b8 or %o1, 0x2b8, %o1 ! 201ceb8 /* * 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 d4 or %i5, 0x3d4, %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 63 08 or %l5, 0x308, %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 20 or %l3, 0x320, %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 40 or %i2, 0x340, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007628: 40 00 1a 7a call 200e010 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 a1 call 200e0c4 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 61 08 or %o1, 0x108, %o1 ! 201c108 <_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 bd call 200b18c <_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 68 call 2019c44 <.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 63 call 2019c44 <.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 5d call 2019c44 <.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 a3 call 200b18c <_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 4e call 2019c44 <.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 49 call 2019c44 <.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 43 call 2019c44 <.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 d4 or %i5, 0x3d4, %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 c5 call 2019fb0 <_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 90 or %g1, 0x190, %g1 ! 203e590 <_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 8e call 2019f7c <_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 8a call 2019f7c <_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 44 or %o1, 0x44, %o1 2002c10: 40 00 3d 07 call 201202c 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 4c call 2012110 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 f4 ld [ %g1 + 0x3f4 ], %g1 ! 20197f4 <_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 b0 ld [ %g1 + 0x1b0 ], %g1 ! 2018db0 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 7d call 2011f70 2002d80: 92 12 60 44 or %o1, 0x44, %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 f4 ld [ %g1 + 0x3f4 ], %o0 ! 20197f4 <_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 a8 st %i0, [ %l1 + 0x1a8 ] print_handler = print; 2002dd0: f2 24 21 ac st %i1, [ %l0 + 0x1ac ] (*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 58 or %o1, 0x58, %o1 ! 2017858 <_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 70 or %o1, 0x70, %o1 ! 2017870 <_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 8d call 200a02c 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 a8 clr [ %l1 + 0x1a8 ] print_handler = NULL; 2002e0c: c0 24 21 ac clr [ %l0 + 0x1ac ] 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 9e call 2011f70 2002cfc: 92 12 60 44 or %o1, 0x44, %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 =============================================================================== 0200c414 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 200c414: 9d e3 bf 90 save %sp, -112, %sp 200c418: a0 10 00 18 mov %i0, %l0 double result; char *end; if ( !n ) 200c41c: 80 a6 60 00 cmp %i1, 0 200c420: 02 80 00 2d be 200c4d4 200c424: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c428: 40 00 0d 22 call 200f8b0 <__errno> 200c42c: 01 00 00 00 nop 200c430: c0 22 00 00 clr [ %o0 ] *n = 0; 200c434: c0 26 40 00 clr [ %i1 ] 200c438: c0 26 60 04 clr [ %i1 + 4 ] result = strtod( s, &end ); 200c43c: 90 10 00 10 mov %l0, %o0 200c440: 40 00 18 98 call 20126a0 200c444: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c448: 80 a6 a0 00 cmp %i2, 0 200c44c: 02 80 00 03 be 200c458 200c450: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c454: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c458: c2 07 bf fc ld [ %fp + -4 ], %g1 200c45c: 80 a0 40 10 cmp %g1, %l0 200c460: 02 80 00 1d be 200c4d4 200c464: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c468: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c46c: 40 00 0d 11 call 200f8b0 <__errno> 200c470: c3 27 bf f0 st %f1, [ %fp + -16 ] 200c474: c2 02 00 00 ld [ %o0 ], %g1 200c478: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c47c: 80 a0 60 22 cmp %g1, 0x22 200c480: 12 80 00 13 bne 200c4cc 200c484: c3 07 bf f0 ld [ %fp + -16 ], %f1 200c488: 03 00 80 7a sethi %hi(0x201e800), %g1 200c48c: d1 18 63 a8 ldd [ %g1 + 0x3a8 ], %f8 ! 201eba8 <_rodata_start+0x16f8> 200c490: 81 a8 0a 48 fcmpd %f0, %f8 200c494: 01 00 00 00 nop 200c498: 13 80 00 0f fbe 200c4d4 200c49c: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 200c4a0: 03 00 80 7d sethi %hi(0x201f400), %g1 200c4a4: d1 18 62 50 ldd [ %g1 + 0x250 ], %f8 ! 201f650 <_CPU_Trap_slot_template+0x14> 200c4a8: 81 a8 0a c8 fcmped %f0, %f8 200c4ac: 01 00 00 00 nop 200c4b0: 0d 80 00 09 fbg 200c4d4 200c4b4: 03 00 80 7d sethi %hi(0x201f400), %g1 200c4b8: d1 18 62 58 ldd [ %g1 + 0x258 ], %f8 ! 201f658 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED 200c4bc: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED 200c4c0: 01 00 00 00 nop <== NOT EXECUTED 200c4c4: 09 80 00 04 fbl 200c4d4 <== NOT EXECUTED 200c4c8: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200c4cc: c1 3e 40 00 std %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200c4d0: b0 10 20 00 clr %i0 } 200c4d4: 81 c7 e0 08 ret 200c4d8: 81 e8 00 00 restore =============================================================================== 0200c4dc : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 200c4dc: 9d e3 bf 90 save %sp, -112, %sp 200c4e0: a0 10 00 18 mov %i0, %l0 float result; char *end; if ( !n ) 200c4e4: 80 a6 60 00 cmp %i1, 0 200c4e8: 02 80 00 2a be 200c590 200c4ec: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c4f0: 40 00 0c f0 call 200f8b0 <__errno> 200c4f4: 01 00 00 00 nop 200c4f8: c0 22 00 00 clr [ %o0 ] *n = 0; 200c4fc: c0 26 40 00 clr [ %i1 ] result = strtof( s, &end ); 200c500: 90 10 00 10 mov %l0, %o0 200c504: 40 00 18 6f call 20126c0 200c508: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c50c: 80 a6 a0 00 cmp %i2, 0 200c510: 02 80 00 03 be 200c51c 200c514: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c518: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c51c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c520: 80 a0 40 10 cmp %g1, %l0 200c524: 02 80 00 1b be 200c590 200c528: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c52c: 40 00 0c e1 call 200f8b0 <__errno> 200c530: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c534: c2 02 00 00 ld [ %o0 ], %g1 200c538: 80 a0 60 22 cmp %g1, 0x22 200c53c: 12 80 00 13 bne 200c588 200c540: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c544: 03 00 80 7a sethi %hi(0x201e800), %g1 200c548: d1 00 63 9c ld [ %g1 + 0x39c ], %f8 ! 201eb9c <_rodata_start+0x16ec> 200c54c: 81 a8 0a 28 fcmps %f0, %f8 200c550: 01 00 00 00 nop 200c554: 13 80 00 0f fbe 200c590 200c558: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 200c55c: 03 00 80 7d sethi %hi(0x201f400), %g1 200c560: d1 00 62 60 ld [ %g1 + 0x260 ], %f8 ! 201f660 <_CPU_Trap_slot_template+0x24> 200c564: 81 a8 0a a8 fcmpes %f0, %f8 200c568: 01 00 00 00 nop 200c56c: 0d 80 00 09 fbg 200c590 200c570: 03 00 80 7d sethi %hi(0x201f400), %g1 200c574: d1 00 62 64 ld [ %g1 + 0x264 ], %f8 ! 201f664 <_CPU_Trap_slot_template+0x28><== NOT EXECUTED 200c578: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED 200c57c: 01 00 00 00 nop <== NOT EXECUTED 200c580: 09 80 00 04 fbl 200c590 <== NOT EXECUTED 200c584: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200c588: c1 26 40 00 st %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200c58c: b0 10 20 00 clr %i0 } 200c590: 81 c7 e0 08 ret 200c594: 81 e8 00 00 restore =============================================================================== 0200c598 : const char *s, int *n, char **endptr, int base ) { 200c598: 9d e3 bf 98 save %sp, -104, %sp 200c59c: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200c5a0: 80 a6 60 00 cmp %i1, 0 200c5a4: 02 80 00 27 be 200c640 200c5a8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c5ac: 40 00 0c c1 call 200f8b0 <__errno> 200c5b0: 01 00 00 00 nop 200c5b4: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c5b8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c5bc: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c5c0: 90 10 00 10 mov %l0, %o0 200c5c4: 40 00 18 e0 call 2012944 200c5c8: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c5cc: 80 a6 a0 00 cmp %i2, 0 200c5d0: 02 80 00 04 be 200c5e0 200c5d4: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c5d8: c2 07 bf fc ld [ %fp + -4 ], %g1 200c5dc: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c5e0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c5e4: 80 a0 40 10 cmp %g1, %l0 200c5e8: 02 80 00 16 be 200c640 200c5ec: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c5f0: 40 00 0c b0 call 200f8b0 <__errno> 200c5f4: 01 00 00 00 nop 200c5f8: c2 02 00 00 ld [ %o0 ], %g1 200c5fc: 80 a0 60 22 cmp %g1, 0x22 200c600: 32 80 00 0d bne,a 200c634 200c604: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c608: 03 20 00 00 sethi %hi(0x80000000), %g1 200c60c: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c610: 80 a0 60 00 cmp %g1, 0 200c614: 02 80 00 0a be 200c63c <== ALWAYS TAKEN 200c618: 80 a6 e0 00 cmp %i3, 0 200c61c: 02 80 00 08 be 200c63c <== NOT EXECUTED 200c620: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c624: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200c628: 02 80 00 06 be 200c640 <== NOT EXECUTED 200c62c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c630: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c634: 81 c7 e0 08 ret 200c638: 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; 200c63c: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200c640: 81 c7 e0 08 ret 200c644: 81 e8 00 00 restore =============================================================================== 0200c71c : const char *s, long *n, char **endptr, int base ) { 200c71c: 9d e3 bf 98 save %sp, -104, %sp 200c720: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200c724: 80 a6 60 00 cmp %i1, 0 200c728: 02 80 00 27 be 200c7c4 200c72c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c730: 40 00 0c 60 call 200f8b0 <__errno> 200c734: 01 00 00 00 nop 200c738: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c73c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c740: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c744: 90 10 00 10 mov %l0, %o0 200c748: 40 00 18 7f call 2012944 200c74c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c750: 80 a6 a0 00 cmp %i2, 0 200c754: 02 80 00 04 be 200c764 200c758: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c75c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c760: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c764: c2 07 bf fc ld [ %fp + -4 ], %g1 200c768: 80 a0 40 10 cmp %g1, %l0 200c76c: 02 80 00 16 be 200c7c4 200c770: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c774: 40 00 0c 4f call 200f8b0 <__errno> 200c778: 01 00 00 00 nop 200c77c: c2 02 00 00 ld [ %o0 ], %g1 200c780: 80 a0 60 22 cmp %g1, 0x22 200c784: 32 80 00 0d bne,a 200c7b8 200c788: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c78c: 03 20 00 00 sethi %hi(0x80000000), %g1 200c790: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c794: 80 a0 60 00 cmp %g1, 0 200c798: 02 80 00 0a be 200c7c0 200c79c: 80 a6 e0 00 cmp %i3, 0 200c7a0: 02 80 00 08 be 200c7c0 <== NEVER TAKEN 200c7a4: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c7a8: 80 a6 c0 01 cmp %i3, %g1 200c7ac: 02 80 00 06 be 200c7c4 <== ALWAYS TAKEN 200c7b0: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200c7b4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c7b8: 81 c7 e0 08 ret 200c7bc: 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; 200c7c0: b0 10 20 0a mov 0xa, %i0 *n = result; return RTEMS_SUCCESSFUL; } 200c7c4: 81 c7 e0 08 ret 200c7c8: 81 e8 00 00 restore =============================================================================== 0200c648 : const char *s, long long *n, char **endptr, int base ) { 200c648: 9d e3 bf 98 save %sp, -104, %sp 200c64c: a4 10 00 18 mov %i0, %l2 long long result; char *end; if ( !n ) 200c650: 80 a6 60 00 cmp %i1, 0 200c654: 02 80 00 30 be 200c714 200c658: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c65c: 40 00 0c 95 call 200f8b0 <__errno> 200c660: 01 00 00 00 nop 200c664: c0 22 00 00 clr [ %o0 ] *n = 0; 200c668: c0 26 40 00 clr [ %i1 ] 200c66c: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200c670: 90 10 00 12 mov %l2, %o0 200c674: 92 07 bf fc add %fp, -4, %o1 200c678: 40 00 18 bd call 201296c 200c67c: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c680: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200c684: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200c688: 02 80 00 04 be 200c698 200c68c: a2 10 00 09 mov %o1, %l1 *endptr = end; 200c690: c2 07 bf fc ld [ %fp + -4 ], %g1 200c694: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c698: c2 07 bf fc ld [ %fp + -4 ], %g1 200c69c: 80 a0 40 12 cmp %g1, %l2 200c6a0: 02 80 00 1d be 200c714 200c6a4: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c6a8: 40 00 0c 82 call 200f8b0 <__errno> 200c6ac: 01 00 00 00 nop 200c6b0: c2 02 00 00 ld [ %o0 ], %g1 200c6b4: 80 a0 60 22 cmp %g1, 0x22 200c6b8: 32 80 00 14 bne,a 200c708 200c6bc: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c6c0: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 200c6c4: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200c6c8: 84 10 a3 ff or %g2, 0x3ff, %g2 200c6cc: 86 10 e3 ff or %g3, 0x3ff, %g3 200c6d0: 84 1c 00 02 xor %l0, %g2, %g2 200c6d4: 86 1c 40 03 xor %l1, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c6d8: 80 90 80 03 orcc %g2, %g3, %g0 200c6dc: 02 80 00 0d be 200c710 200c6e0: 80 94 00 11 orcc %l0, %l1, %g0 200c6e4: 02 80 00 0b be 200c710 <== NEVER TAKEN 200c6e8: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c6ec: 80 a4 00 01 cmp %l0, %g1 200c6f0: 32 80 00 06 bne,a 200c708 <== NEVER TAKEN 200c6f4: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200c6f8: 80 a4 60 00 cmp %l1, 0 200c6fc: 22 80 00 06 be,a 200c714 <== ALWAYS TAKEN 200c700: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200c704: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c708: 81 c7 e0 08 ret 200c70c: 91 e8 20 00 restore %g0, 0, %o0 200c710: b0 10 20 0a mov 0xa, %i0 } 200c714: 81 c7 e0 08 ret 200c718: 81 e8 00 00 restore =============================================================================== 0200c7e0 : const char *s, unsigned char *n, char **endptr, int base ) { 200c7e0: 9d e3 bf 98 save %sp, -104, %sp 200c7e4: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c7e8: 80 a6 60 00 cmp %i1, 0 200c7ec: 02 80 00 24 be 200c87c 200c7f0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c7f4: 40 00 0c 2f call 200f8b0 <__errno> 200c7f8: 01 00 00 00 nop 200c7fc: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c800: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c804: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200c808: 90 10 00 10 mov %l0, %o0 200c80c: 40 00 19 a0 call 2012e8c 200c810: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c814: 80 a6 a0 00 cmp %i2, 0 200c818: 02 80 00 04 be 200c828 200c81c: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c820: c2 07 bf fc ld [ %fp + -4 ], %g1 200c824: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c828: c2 07 bf fc ld [ %fp + -4 ], %g1 200c82c: 80 a0 40 10 cmp %g1, %l0 200c830: 02 80 00 13 be 200c87c 200c834: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c838: 40 00 0c 1e call 200f8b0 <__errno> 200c83c: 01 00 00 00 nop 200c840: c2 02 00 00 ld [ %o0 ], %g1 200c844: 80 a0 60 22 cmp %g1, 0x22 200c848: 12 80 00 07 bne 200c864 <== ALWAYS TAKEN 200c84c: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) 200c850: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c854: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED 200c858: 18 80 00 09 bgu 200c87c <== NOT EXECUTED 200c85c: 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 ) { 200c860: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200c864: 28 80 00 08 bleu,a 200c884 <== ALWAYS TAKEN 200c868: f6 2e 40 00 stb %i3, [ %i1 ] errno = ERANGE; 200c86c: 40 00 0c 11 call 200f8b0 <__errno> <== NOT EXECUTED 200c870: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c874: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED 200c878: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200c87c: 81 c7 e0 08 ret 200c880: 81 e8 00 00 restore } #endif *n = result; return RTEMS_SUCCESSFUL; 200c884: b0 10 20 00 clr %i0 } 200c888: 81 c7 e0 08 ret 200c88c: 81 e8 00 00 restore =============================================================================== 0200c890 : const char *s, unsigned int *n, char **endptr, int base ) { 200c890: 9d e3 bf 98 save %sp, -104, %sp 200c894: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c898: 80 a6 60 00 cmp %i1, 0 200c89c: 02 80 00 1f be 200c918 200c8a0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c8a4: 40 00 0c 03 call 200f8b0 <__errno> 200c8a8: 01 00 00 00 nop 200c8ac: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c8b0: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c8b4: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c8b8: 90 10 00 10 mov %l0, %o0 200c8bc: 40 00 19 74 call 2012e8c 200c8c0: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c8c4: 80 a6 a0 00 cmp %i2, 0 200c8c8: 02 80 00 04 be 200c8d8 200c8cc: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c8d0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c8d4: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c8d8: c2 07 bf fc ld [ %fp + -4 ], %g1 200c8dc: 80 a0 40 10 cmp %g1, %l0 200c8e0: 02 80 00 0e be 200c918 200c8e4: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c8e8: 40 00 0b f2 call 200f8b0 <__errno> 200c8ec: 01 00 00 00 nop 200c8f0: c2 02 00 00 ld [ %o0 ], %g1 200c8f4: 80 a0 60 22 cmp %g1, 0x22 200c8f8: 32 80 00 07 bne,a 200c914 200c8fc: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c900: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c904: 80 a0 7f fd cmp %g1, -3 200c908: 18 80 00 04 bgu 200c918 <== ALWAYS TAKEN 200c90c: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c910: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c914: b0 10 20 00 clr %i0 } 200c918: 81 c7 e0 08 ret 200c91c: 81 e8 00 00 restore =============================================================================== 0200c9c8 : const char *s, unsigned long *n, char **endptr, int base ) { 200c9c8: 9d e3 bf 98 save %sp, -104, %sp 200c9cc: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c9d0: 80 a6 60 00 cmp %i1, 0 200c9d4: 02 80 00 1f be 200ca50 200c9d8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c9dc: 40 00 0b b5 call 200f8b0 <__errno> 200c9e0: 01 00 00 00 nop 200c9e4: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c9e8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c9ec: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c9f0: 90 10 00 10 mov %l0, %o0 200c9f4: 40 00 19 26 call 2012e8c 200c9f8: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c9fc: 80 a6 a0 00 cmp %i2, 0 200ca00: 02 80 00 04 be 200ca10 200ca04: b6 10 00 08 mov %o0, %i3 *endptr = end; 200ca08: c2 07 bf fc ld [ %fp + -4 ], %g1 200ca0c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200ca10: c2 07 bf fc ld [ %fp + -4 ], %g1 200ca14: 80 a0 40 10 cmp %g1, %l0 200ca18: 02 80 00 0e be 200ca50 200ca1c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ca20: 40 00 0b a4 call 200f8b0 <__errno> 200ca24: 01 00 00 00 nop 200ca28: c2 02 00 00 ld [ %o0 ], %g1 200ca2c: 80 a0 60 22 cmp %g1, 0x22 200ca30: 32 80 00 07 bne,a 200ca4c 200ca34: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200ca38: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ca3c: 80 a0 7f fd cmp %g1, -3 200ca40: 18 80 00 04 bgu 200ca50 <== ALWAYS TAKEN 200ca44: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200ca48: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200ca4c: b0 10 20 00 clr %i0 } 200ca50: 81 c7 e0 08 ret 200ca54: 81 e8 00 00 restore =============================================================================== 0200c920 : const char *s, unsigned long long *n, char **endptr, int base ) { 200c920: 9d e3 bf 98 save %sp, -104, %sp 200c924: a4 10 00 18 mov %i0, %l2 unsigned long long result; char *end; if ( !n ) 200c928: 80 a6 60 00 cmp %i1, 0 200c92c: 02 80 00 25 be 200c9c0 200c930: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c934: 40 00 0b df call 200f8b0 <__errno> 200c938: 01 00 00 00 nop 200c93c: c0 22 00 00 clr [ %o0 ] *n = 0; 200c940: c0 26 40 00 clr [ %i1 ] 200c944: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200c948: 90 10 00 12 mov %l2, %o0 200c94c: 92 07 bf fc add %fp, -4, %o1 200c950: 40 00 19 59 call 2012eb4 200c954: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c958: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200c95c: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200c960: 02 80 00 04 be 200c970 200c964: a2 10 00 09 mov %o1, %l1 *endptr = end; 200c968: c2 07 bf fc ld [ %fp + -4 ], %g1 200c96c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c970: c2 07 bf fc ld [ %fp + -4 ], %g1 200c974: 80 a0 40 12 cmp %g1, %l2 200c978: 02 80 00 12 be 200c9c0 200c97c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c980: 40 00 0b cc call 200f8b0 <__errno> 200c984: 01 00 00 00 nop 200c988: c2 02 00 00 ld [ %o0 ], %g1 200c98c: 80 a0 60 22 cmp %g1, 0x22 200c990: 32 80 00 0b bne,a 200c9bc 200c994: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200c998: 86 84 7f ff addcc %l1, -1, %g3 200c99c: 84 44 3f ff addx %l0, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c9a0: 80 a0 bf ff cmp %g2, -1 200c9a4: 32 80 00 06 bne,a 200c9bc <== NEVER TAKEN 200c9a8: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200c9ac: 80 a0 ff fd cmp %g3, -3 200c9b0: 18 80 00 04 bgu 200c9c0 <== ALWAYS TAKEN 200c9b4: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c9b8: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c9bc: b0 10 20 00 clr %i0 } 200c9c0: 81 c7 e0 08 ret 200c9c4: 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 46 call 201383c 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 38 or %g3, 0x238, %g3 ! 201f638 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 63 04 or %g1, 0x304, %g1 ! 201ff04 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 80 or %i4, 0x280, %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 e0 or %i3, 0x3e0, %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 4f call 201390c 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 a8 call 2013a88 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 a9 call 200aaa8 <_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 a4 call 200aaa8 <_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 9f call 200aaa8 <_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 ae call 200aaf4 <_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 41 call 201316c 200286c: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002870: 40 00 43 f3 call 201383c 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 d9 call 2012ff0 <== 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 d6 call 2012ff0 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 27 call 2012560 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 97 call 200b730 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 e5 call 200b094 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 =============================================================================== 0200e470 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e470: 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 ) 200e474: 80 a6 a0 00 cmp %i2, 0 200e478: 02 80 00 5a be 200e5e0 200e47c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e480: 03 00 80 59 sethi %hi(0x2016400), %g1 200e484: e2 00 62 f4 ld [ %g1 + 0x2f4 ], %l1 ! 20166f4 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e488: 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 ]; 200e48c: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e490: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e494: 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; 200e498: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e49c: 80 a0 60 00 cmp %g1, 0 200e4a0: 02 80 00 03 be 200e4ac 200e4a4: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e4a8: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e4ac: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200e4b0: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e4b4: 7f ff ee a1 call 2009f38 <_CPU_ISR_Get_level> 200e4b8: 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; 200e4bc: a7 2c e0 0a sll %l3, 0xa, %l3 200e4c0: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200e4c4: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e4c8: 80 8e 61 00 btst 0x100, %i1 200e4cc: 02 80 00 06 be 200e4e4 200e4d0: 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; 200e4d4: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e4d8: 80 a0 00 01 cmp %g0, %g1 200e4dc: 82 60 3f ff subx %g0, -1, %g1 200e4e0: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e4e4: 80 8e 62 00 btst 0x200, %i1 200e4e8: 02 80 00 0b be 200e514 200e4ec: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e4f0: 80 8e 22 00 btst 0x200, %i0 200e4f4: 22 80 00 07 be,a 200e510 200e4f8: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e4fc: 82 10 20 01 mov 1, %g1 200e500: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e504: 03 00 80 58 sethi %hi(0x2016000), %g1 200e508: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 20160f4 <_Thread_Ticks_per_timeslice> 200e50c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e510: 80 8e 60 0f btst 0xf, %i1 200e514: 02 80 00 06 be 200e52c 200e518: 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 ); 200e51c: 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 ) ); 200e520: 7f ff cf 32 call 20021e8 200e524: 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 ) { 200e528: 80 8e 64 00 btst 0x400, %i1 200e52c: 02 80 00 14 be 200e57c 200e530: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e534: 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; 200e538: 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( 200e53c: 80 a0 00 18 cmp %g0, %i0 200e540: 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 ) { 200e544: 80 a0 40 02 cmp %g1, %g2 200e548: 22 80 00 0e be,a 200e580 200e54c: 03 00 80 58 sethi %hi(0x2016000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e550: 7f ff cf 22 call 20021d8 200e554: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e558: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e55c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e560: 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; 200e564: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e568: 7f ff cf 20 call 20021e8 200e56c: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e570: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e574: 80 a0 00 01 cmp %g0, %g1 200e578: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e57c: 03 00 80 58 sethi %hi(0x2016000), %g1 200e580: c4 00 63 0c ld [ %g1 + 0x30c ], %g2 ! 201630c <_System_state_Current> 200e584: 80 a0 a0 03 cmp %g2, 3 200e588: 12 80 00 16 bne 200e5e0 <== NEVER TAKEN 200e58c: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e590: 07 00 80 59 sethi %hi(0x2016400), %g3 if ( are_signals_pending || 200e594: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e598: 86 10 e2 e8 or %g3, 0x2e8, %g3 if ( are_signals_pending || 200e59c: 12 80 00 0a bne 200e5c4 200e5a0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200e5a4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e5a8: 80 a0 80 03 cmp %g2, %g3 200e5ac: 02 80 00 0d be 200e5e0 200e5b0: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e5b4: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e5b8: 80 a0 a0 00 cmp %g2, 0 200e5bc: 02 80 00 09 be 200e5e0 <== NEVER TAKEN 200e5c0: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200e5c4: 84 10 20 01 mov 1, %g2 ! 1 200e5c8: 03 00 80 59 sethi %hi(0x2016400), %g1 200e5cc: 82 10 62 e8 or %g1, 0x2e8, %g1 ! 20166e8 <_Per_CPU_Information> 200e5d0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200e5d4: 7f ff e8 00 call 20085d4 <_Thread_Dispatch> 200e5d8: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e5dc: 82 10 20 00 clr %g1 ! 0 } 200e5e0: 81 c7 e0 08 ret 200e5e4: 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 d4 ldub [ %g1 + 0xd4 ], %g1 ! 2019cd4 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 fa call 200cff0 <_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 93 call 200caa0 <_Thread_Change_priority> 200ac58: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200ac5c: 40 00 08 d8 call 200cfbc <_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 58 sethi %hi(0x2016000), %g1 2003e58: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 ! 2016018 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 4c or %g1, 0x14c, %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 58 sethi %hi(0x2016000), %g2 if ( rtems_termios_ttyTail != NULL ) { 2003f58: 80 a0 60 00 cmp %g1, 0 2003f5c: 02 80 00 05 be 2003f70 2003f60: c2 20 a0 1c st %g1, [ %g2 + 0x1c ] 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 20 st %g1, [ %g2 + 0x20 ] 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 58 sethi %hi(0x2016000), %g1 2004000: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 ! 2016018 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 62 00 ld [ %g1 + 0x200 ], %g1 ! 2015e00 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 4c or %l2, 0x14c, %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 18 call 2012640 <.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 0f call 2012640 <.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 4c or %g1, 0x14c, %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 a6 call 200f3c8 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 a2 call 200f3c8 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 f6 call 20122a8 <.umul> 20042d4: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 20042d8: 40 00 38 2e call 2012390 <.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 4c or %g1, 0x14c, %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 4c or %g2, 0x14c, %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 58 sethi %hi(0x2016000), %g1 20039fc: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 ! 2016018 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 20 ld [ %g1 + 0x20 ], %l3 ! 2016020 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 54 ld [ %g1 + 0x254 ], %g1 ! 2015654 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 58 ld [ %g1 + 0x258 ], %g1 ! 2015658 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 50 ld [ %g1 + 0x250 ], %o0 ! 2015650 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 58 sethi %hi(0x2016000), %g1 2003ae0: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 ! 2016018 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 20 st %l1, [ %g1 + 0x20 ] ! 2016020 if (rtems_termios_ttyTail == NULL) 2003b24: 03 00 80 58 sethi %hi(0x2016000), %g1 2003b28: c4 00 60 1c ld [ %g1 + 0x1c ], %g2 ! 201601c 2003b2c: 80 a0 a0 00 cmp %g2, 0 2003b30: 22 80 00 02 be,a 2003b38 2003b34: e2 20 60 1c st %l1, [ %g1 + 0x1c ] /* * 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 5c ldsb [ %l3 + 0x25c ], %o0 ! 201565c 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 5c ldsb [ %l3 + 0x25c ], %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 5c ldsb [ %l3 + 0x25c ], %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 fb call 200f3c8 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 5c ldsb [ %l3 + 0x25c ], %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 5c ldsb [ %l3 + 0x25c ], %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 5c ldsb [ %g1 + 0x25c ], %o0 ! 201565c 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 5c ldub [ %g1 + 0x25c ], %g2 ! 201565c 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 5c stb %g3, [ %g1 + 0x25c ] c = 'a'; 2003d7c: 84 10 20 61 mov 0x61, %g2 2003d80: c4 28 62 5c stb %g2, [ %g1 + 0x25c ] } 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 58 sethi %hi(0x2016000), %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 58 sethi %hi(0x2016000), %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 58 sethi %hi(0x2016000), %g1 2003e18: 40 00 09 0f call 2006254 2003e1c: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 ! 2016018 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 58 sethi %hi(0x2016000), %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 72 call 2012640 <.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 4c or %g1, 0x14c, %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 f7 call 2012640 <.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 ee call 2012640 <.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 50 ld [ %l7 + 0x250 ], %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 62 call 2012640 <.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 4c or %l0, 0x14c, %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 4c or %g1, 0x14c, %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 c4 or %o0, 0x1c4, %o0 20162a8: 40 00 0c 09 call 20192cc <_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 3f call 201b3cc <_Watchdog_Remove> 20162d4: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 20162d8: 40 00 0f 29 call 2019f7c <_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 62 04 ld [ %g1 + 0x204 ], %l1 ! 203ea04 <_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 40 ldub [ %g1 + 0x40 ], %g1 ! 203e040 <_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 dc ld [ %l3 + 0xdc ], %g1 ! 203e0dc <_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 c4 or %o0, 0x1c4, %o0 20167fc: 40 00 0a b4 call 20192cc <_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 ed call 201b3cc <_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 dc ld [ %l3 + 0xdc ], %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 c9 call 2019f7c <_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 8c ld [ %g2 + 0x28c ], %g1 ! 2026a8c 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 8c st %g3, [ %g2 + 0x28c ] 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 50 ld [ %g1 + 0x50 ], %g2 ! 2026c50 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2007698: 84 00 a0 01 inc %g2 <== NOT EXECUTED 200769c: c4 20 60 50 st %g2, [ %g1 + 0x50 ] <== 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 8c ld [ %g1 + 0x28c ], %g1 ! 2026a8c 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 b8 ld [ %g1 + 0x1b8 ], %g1 ! 20261b8 <_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 e5 call 2014658 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 cf call 2014218 <__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 b8 ld [ %l1 + 0x1b8 ], %g1 ! 20261b8 <_impure_ptr> 20076f0: 92 10 00 19 mov %i1, %o1 20076f4: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20076f8: 40 00 4e e0 call 201b278 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 b8 ld [ %l1 + 0x1b8 ], %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 38 or %o1, 0x38, %o1 2007728: 40 00 34 c4 call 2014a38 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 24 call 20157dc 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 b8 ld [ %g1 + 0x1b8 ], %g1 ! 20261b8 <_impure_ptr> 2007768: 90 10 00 10 mov %l0, %o0 200776c: 40 00 38 1c call 20157dc 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 48 or %o1, 0x48, %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 b8 ld [ %g1 + 0x1b8 ], %g1 200778c: 13 00 80 91 sethi %hi(0x2024400), %o1 2007790: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007794: 92 12 60 58 or %o1, 0x58, %o1 2007798: 94 10 00 10 mov %l0, %o2 200779c: 40 00 34 a7 call 2014a38 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 b8 ld [ %l0 + 0x1b8 ], %g1 20077ac: 13 00 80 90 sethi %hi(0x2024000), %o1 20077b0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20077b4: 40 00 34 a1 call 2014a38 20077b8: 92 12 62 e0 or %o1, 0x2e0, %o1 (void) fflush(stderr); 20077bc: c2 04 21 b8 ld [ %l0 + 0x1b8 ], %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 a5 call 2014658 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 b0 ld [ %l5 + 0xb0 ], %o0 <== NOT EXECUTED 2003218: 40 00 39 84 call 2011828 <__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 a8 ld [ %l4 + 0xa8 ], %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 cf call 2013db4 <.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 73 call 2014064 <.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 7f call 2013ccc <.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 a7 call 200f8b0 <__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 b8 ldub [ %g1 + 0x1b8 ], %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 96 call 200f8b0 <__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 87 call 200f8b0 <__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 81 call 200f8b0 <__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 34 ld [ %g1 + 0x134 ], %o0 2006ac8: 92 10 00 19 mov %i1, %o1 2006acc: 40 00 0e 6a call 200a474 <_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 c0 ld [ %g1 + 0x1c0 ], %g2 ! 2022dc0 <_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 c0 st %g2, [ %g1 + 0x1c0 ] 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 ac call 200ff0c <_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 9b call 200c2f0 <_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 bf call 2012f88 <__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 91 call 200c2f0 <_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 b5 call 2012f88 <__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 69 call 200b678 <_Objects_Get> 20094d8: 90 12 20 a0 or %o0, 0xa0, %o0 ! 20230a0 <_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 82 call 200c2f0 <_Thread_Enable_dispatch> 20094ec: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 20094f0: 40 00 0b 80 call 200c2f0 <_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 2a call 200fdb0 <_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 78 call 200c2f0 <_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 a0 or %o1, 0x3a0, %o1 2006994: 40 00 27 32 call 201065c 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 c7 call 200fce0 <__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 a0 or %l2, 0x3a0, %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 60 or %o1, 0x260, %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 54 call 200cb74 <_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 09 call 201065c 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 99 call 200a89c <_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 b7 call 200a928 <_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 64 call 20103f0 <__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 38 or %i0, 0x338, %i0 ! 201fb38 <_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 20 call 200d34c <_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 84 ld [ %g1 + 0x184 ], %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 0b call 200d34c <_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 e0 ld [ %g1 + 0x1e0 ], %g2 ! 201f5e0 <_Thread_Dispatch_disable_level> 2006f54: 84 00 a0 01 inc %g2 2006f58: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ] _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 61 1c or %l5, 0x11c, %l5 ! 201fd1c <_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 73 call 200a164 <_Thread_queue_Enqueue_with_handler> 2006f9c: 94 12 a0 ec or %o2, 0xec, %o2 ! 200a4ec <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2006fa0: 40 00 0b 21 call 2009c24 <_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 e5 call 200d34c <_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 25 00 call 20103f0 <__errno> 2006ff4: b0 10 3f ff mov -1, %i0 ! ffffffff 2006ff8: 03 00 80 7e sethi %hi(0x201f800), %g1 2006ffc: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201fb44 <_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 fb call 2012008 <__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 59 call 2013718 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 b3 call 20124bc 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 c8 or %l0, 0x3c8, %l0 ! 20183c8 <_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 a8 call 2010b70 <_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 a8 ld [ %g1 + 0xa8 ], %o1 ! 20168a8 2005ccc: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005cd0: 40 00 34 69 call 2012e74 <.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 c4 ld [ %g1 + 0x3c4 ], %o0 ! 20167c4 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 bc call 200f004 <__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 85 call 2010854 <__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 ed call 200d210 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 return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 2005670: 40 00 1e e8 call 200d210 2005674: 93 e8 20 02 restore %g0, 2, %o1 } } 2005678: 81 c7 e0 08 ret 200567c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 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 77 sethi %hi(0x201dc00), %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 77 sethi %hi(0x201dc00), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 200609c: 40 00 25 de call 200f814 <__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 60 10 ld [ %g1 + 0x10 ], %g2 20060b0: 84 00 a0 01 inc %g2 20060b4: c4 20 60 10 st %g2, [ %g1 + 0x10 ] * 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 ea call 2008064 <_Objects_Allocate> 20060c0: 90 12 23 30 or %o0, 0x330, %o0 ! 201df30 <_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 24 call 2009160 <_Thread_Enable_dispatch> 20060d4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 20060d8: 40 00 25 cf call 200f814 <__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 74 ld [ %g1 + 0x174 ], %g1 ! 201e174 <_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 4c ld [ %g3 + 0x34c ], %g3 ! 201df4c <_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 fe call 2009160 <_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 25 call 2009e1c <_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 20 call 2009e1c <_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 06 call 20101e4 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 30 call 2007aa4 <_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 f9 call 2009dd8 <_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 83 call 200f814 <__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 0f call 2009e60 <_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 ca call 2008560 <_Objects_Get> 200623c: 90 12 23 30 or %o0, 0x330, %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 34 call 200a33c <_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 d8 call 20101e4 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 d4 call 20101e4 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 0f 00 call 2009ea8 <_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 fd call 2009ea8 <_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 30 call 200cb90 <_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 bc call 20101e4 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 b8 call 20101e4 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 e4 call 2007aa4 <_TOD_Get> 2006318: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 200631c: 40 00 0b 91 call 2009160 <_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 3a call 200f814 <__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 78 or %l1, 0x78, %l1 ! 2018c78 <_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 c4 call 2009ea4 <_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 45 call 20098d4 <_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 8f call 2014224 <.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 85 call 201421c <.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 2d call 20144cc <.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 4d call 2009970 <_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 4b call 2009970 <_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 78 or %o1, 0x78, %o1 ! 2018c78 <_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 36 call 2009d34 <_Watchdog_Insert> 2006060: 90 12 20 34 or %o0, 0x34, %o0 ! 2018434 <_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 33 01 call 201352c 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 34 call 2013a04 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 2e call 2013a04 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 7e call 2012bc4 <__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 29 04 call 2010e78 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 9b call 200f920 <__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 61 sethi %hi(0x2018400), %g1 2006ad0: c2 00 60 08 ld [ %g1 + 8 ], %g1 ! 2018408 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 83 call 200f920 <__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 22 14 ld [ %l0 + 0x214 ], %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 08 call 2007fb8 <_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 22 14 ld [ %l0 + 0x214 ], %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 =============================================================================== 02013e08 : ssize_t write( int fd, const void *buffer, size_t count ) { 2013e08: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013e0c: 03 00 80 55 sethi %hi(0x2015400), %g1 2013e10: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2015494 ssize_t write( int fd, const void *buffer, size_t count ) { 2013e14: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013e18: 80 a6 00 01 cmp %i0, %g1 2013e1c: 1a 80 00 0a bcc 2013e44 2013e20: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013e24: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013e28: e0 00 63 d0 ld [ %g1 + 0x3d0 ], %l0 ! 2015fd0 2013e2c: b1 2e 20 06 sll %i0, 6, %i0 2013e30: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013e34: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2013e38: 80 88 61 00 btst 0x100, %g1 2013e3c: 12 80 00 06 bne 2013e54 2013e40: 80 a6 60 00 cmp %i1, 0 2013e44: 7f ff eb 07 call 200ea60 <__errno> 2013e48: 01 00 00 00 nop 2013e4c: 10 80 00 0d b 2013e80 2013e50: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2013e54: 02 80 00 08 be 2013e74 <== NEVER TAKEN 2013e58: 01 00 00 00 nop rtems_libio_check_count( count ); 2013e5c: 80 a6 a0 00 cmp %i2, 0 2013e60: 02 80 00 15 be 2013eb4 2013e64: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2013e68: 80 88 60 04 btst 4, %g1 2013e6c: 32 80 00 08 bne,a 2013e8c 2013e70: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013e74: 7f ff ea fb call 200ea60 <__errno> 2013e78: 01 00 00 00 nop 2013e7c: 82 10 20 16 mov 0x16, %g1 ! 16 2013e80: c2 22 00 00 st %g1, [ %o0 ] 2013e84: 10 80 00 0c b 2013eb4 2013e88: 90 10 3f ff mov -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2013e8c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2013e90: 9f c0 40 00 call %g1 2013e94: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2013e98: 80 a2 20 00 cmp %o0, 0 2013e9c: 04 80 00 06 ble 2013eb4 2013ea0: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2013ea4: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2013ea8: 86 83 40 08 addcc %o5, %o0, %g3 2013eac: 84 43 00 02 addx %o4, %g2, %g2 2013eb0: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2013eb4: 81 c7 e0 08 ret 2013eb8: 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 74 ld [ %g1 + 0x374 ], %g1 ! 2016f74 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 b0 ld [ %g1 + 0x2b0 ], %l2 ! 2017ab0 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 34 call 200fa54 <__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 07 call 200fa54 <__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