=============================================================================== 0200a31c : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a31c: 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; 200a320: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a324: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a328: 84 00 bf ff add %g2, -1, %g2 200a32c: 80 a0 a0 06 cmp %g2, 6 200a330: 18 80 00 14 bgu 200a380 <== NEVER TAKEN 200a334: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a338: 85 28 a0 02 sll %g2, 2, %g2 200a33c: 07 00 80 28 sethi %hi(0x200a000), %g3 200a340: 86 10 e3 00 or %g3, 0x300, %g3 ! 200a300 200a344: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a348: 81 c0 80 00 jmp %g2 200a34c: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a350: 10 80 00 0b b 200a37c 200a354: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a358: 03 00 80 4f sethi %hi(0x2013c00), %g1 200a35c: 10 80 00 08 b 200a37c 200a360: 82 10 60 24 or %g1, 0x24, %g1 ! 2013c24 break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a364: 03 00 80 4f sethi %hi(0x2013c00), %g1 200a368: 10 80 00 05 b 200a37c 200a36c: 82 10 60 94 or %g1, 0x94, %g1 ! 2013c94 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a370: 10 80 00 03 b 200a37c 200a374: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a378: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a37c: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a380: 81 c3 e0 08 retl 200a384: 90 10 20 00 clr %o0 =============================================================================== 0200a194 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200a194: 9d e3 bf a0 save %sp, -96, %sp 200a198: 82 10 00 18 mov %i0, %g1 200a19c: 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 ) 200a1a0: 80 a0 60 00 cmp %g1, 0 200a1a4: 02 80 00 45 be 200a2b8 <== NEVER TAKEN 200a1a8: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a1ac: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 200a1b0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a1b4: 80 a6 60 07 cmp %i1, 7 200a1b8: 12 80 00 08 bne 200a1d8 200a1bc: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 200a1c0: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200a1c4: 03 00 80 4e sethi %hi(0x2013800), %g1 200a1c8: 82 10 63 9c or %g1, 0x39c, %g1 ! 2013b9c 200a1cc: 80 a0 80 01 cmp %g2, %g1 200a1d0: 02 80 00 3a be 200a2b8 200a1d4: 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 ); 200a1d8: 03 00 80 51 sethi %hi(0x2014400), %g1 200a1dc: c2 00 61 1c ld [ %g1 + 0x11c ], %g1 ! 201451c 200a1e0: 90 10 00 19 mov %i1, %o0 200a1e4: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a1e8: 7f ff ff d1 call 200a12c 200a1ec: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a1f0: b0 92 20 00 orcc %o0, 0, %i0 200a1f4: 02 80 00 31 be 200a2b8 200a1f8: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a1fc: 12 80 00 08 bne 200a21c 200a200: 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 ); 200a204: 82 06 20 54 add %i0, 0x54, %g1 head->next = tail; head->previous = NULL; 200a208: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200a20c: 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 ); 200a210: 82 06 20 50 add %i0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 200a214: 10 80 00 21 b 200a298 200a218: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200a21c: 22 80 00 06 be,a 200a234 200a220: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a224: 80 a6 60 04 cmp %i1, 4 200a228: 12 80 00 05 bne 200a23c 200a22c: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a230: c2 07 00 00 ld [ %i4 ], %g1 200a234: 10 80 00 19 b 200a298 200a238: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a23c: 12 80 00 07 bne 200a258 200a240: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a244: c2 07 00 00 ld [ %i4 ], %g1 200a248: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a24c: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a250: 10 80 00 12 b 200a298 200a254: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a258: 12 80 00 06 bne 200a270 200a25c: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 200a260: c0 26 20 50 clr [ %i0 + 0x50 ] 200a264: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a268: 10 80 00 0c b 200a298 200a26c: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 200a270: 12 80 00 08 bne 200a290 200a274: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 200a278: c0 26 20 50 clr [ %i0 + 0x50 ] 200a27c: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a280: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a284: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200a288: 10 80 00 04 b 200a298 200a28c: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 200a290: 22 80 00 02 be,a 200a298 <== ALWAYS TAKEN 200a294: 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; 200a298: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a29c: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a2a0: 82 00 60 01 inc %g1 200a2a4: c2 24 20 04 st %g1, [ %l0 + 4 ] 200a2a8: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a2ac: 90 04 60 50 add %l1, 0x50, %o0 200a2b0: 7f ff f2 0e call 2006ae8 <_Chain_Append> 200a2b4: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a2b8: 81 c7 e0 08 ret 200a2bc: 81 e8 00 00 restore =============================================================================== 0200a418 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a418: 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 ) ) { 200a41c: 80 8e bf f8 btst -8, %i2 200a420: 02 80 00 06 be 200a438 <== ALWAYS TAKEN 200a424: a0 10 00 18 mov %i0, %l0 rtems_set_errno_and_return_minus_one( EIO ); 200a428: 40 00 0d ab call 200dad4 <__errno> <== NOT EXECUTED 200a42c: 01 00 00 00 nop <== NOT EXECUTED 200a430: 10 80 00 15 b 200a484 <== NOT EXECUTED 200a434: 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; 200a438: 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; 200a43c: 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; 200a440: 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 ); 200a444: a6 07 bf c0 add %fp, -64, %l3 200a448: 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) ) { 200a44c: 10 80 00 6a b 200a5f4 200a450: 29 00 80 51 sethi %hi(0x2014400), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a454: 92 10 00 19 mov %i1, %o1 200a458: 94 10 00 13 mov %l3, %o2 200a45c: 40 00 01 ea call 200ac04 200a460: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a464: 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 ); 200a468: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a46c: 80 a0 60 00 cmp %g1, 0 200a470: 12 80 00 08 bne 200a490 <== ALWAYS TAKEN 200a474: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); 200a478: 40 00 0d 97 call 200dad4 <__errno> 200a47c: 01 00 00 00 nop 200a480: 82 10 20 02 mov 2, %g1 ! 2 200a484: c2 22 00 00 st %g1, [ %o0 ] 200a488: 81 c7 e0 08 ret 200a48c: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a490: 80 a2 20 00 cmp %o0, 0 200a494: 22 80 00 10 be,a 200a4d4 200a498: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 200a49c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a4a0: 80 a0 60 01 cmp %g1, 1 200a4a4: 32 80 00 0c bne,a 200a4d4 200a4a8: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a4ac: 90 10 00 1b mov %i3, %o0 200a4b0: 7f ff ff b6 call 200a388 200a4b4: 92 10 20 01 mov 1, %o1 200a4b8: 80 a2 20 00 cmp %o0, 0 200a4bc: 32 80 00 06 bne,a 200a4d4 200a4c0: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 200a4c4: 40 00 0d 84 call 200dad4 <__errno> 200a4c8: 01 00 00 00 nop 200a4cc: 10 bf ff ee b 200a484 200a4d0: 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; 200a4d4: 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 ) { 200a4d8: 80 a5 a0 03 cmp %l6, 3 200a4dc: 02 80 00 1d be 200a550 200a4e0: e2 06 c0 00 ld [ %i3 ], %l1 200a4e4: 80 a5 a0 04 cmp %l6, 4 200a4e8: 02 80 00 3f be 200a5e4 200a4ec: 80 a5 a0 02 cmp %l6, 2 200a4f0: 12 80 00 42 bne 200a5f8 200a4f4: 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 ) 200a4f8: c2 05 21 1c ld [ %l4 + 0x11c ], %g1 200a4fc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a500: 80 a4 40 01 cmp %l1, %g1 200a504: 02 80 00 3d be 200a5f8 200a508: 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) { 200a50c: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200a510: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a514: 80 a4 40 01 cmp %l1, %g1 200a518: 32 80 00 06 bne,a 200a530 200a51c: 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; 200a520: a2 07 bf e8 add %fp, -24, %l1 200a524: 92 02 60 08 add %o1, 8, %o1 200a528: 10 80 00 42 b 200a630 200a52c: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a530: 80 a4 60 00 cmp %l1, 0 200a534: 32 80 00 30 bne,a 200a5f4 200a538: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a53c: 40 00 0d 66 call 200dad4 <__errno> 200a540: b0 10 3f ff mov -1, %i0 200a544: ec 22 00 00 st %l6, [ %o0 ] 200a548: 81 c7 e0 08 ret 200a54c: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a550: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a554: 80 a0 60 03 cmp %g1, 3 200a558: 12 80 00 07 bne 200a574 200a55c: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a560: 90 10 00 1b mov %i3, %o0 200a564: 7f ff ff 9a call 200a3cc 200a568: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a56c: 10 80 00 0b b 200a598 200a570: 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 ) { 200a574: 32 80 00 0a bne,a 200a59c 200a578: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a57c: 90 10 00 1b mov %i3, %o0 200a580: 40 00 00 4c call 200a6b0 200a584: 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; 200a588: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 200a58c: 80 a2 3f ff cmp %o0, -1 200a590: 02 80 00 46 be 200a6a8 <== NEVER TAKEN 200a594: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a598: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a59c: 80 a0 60 01 cmp %g1, 1 200a5a0: 22 80 00 06 be,a 200a5b8 200a5a4: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a5a8: 40 00 0d 4b call 200dad4 <__errno> 200a5ac: 01 00 00 00 nop 200a5b0: 10 bf ff b5 b 200a484 200a5b4: 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 ) { 200a5b8: 80 a2 60 00 cmp %o1, 0 200a5bc: 32 80 00 1b bne,a 200a628 200a5c0: 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 ); 200a5c4: 90 10 00 11 mov %l1, %o0 200a5c8: 40 00 01 70 call 200ab88 200a5cc: 92 10 00 13 mov %l3, %o1 if ( !node ) 200a5d0: a2 92 20 00 orcc %o0, 0, %l1 200a5d4: 02 bf ff a9 be 200a478 200a5d8: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200a5dc: 10 80 00 06 b 200a5f4 200a5e0: 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 ); 200a5e4: 40 00 0d 3c call 200dad4 <__errno> 200a5e8: 01 00 00 00 nop 200a5ec: 10 bf ff a6 b 200a484 200a5f0: 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) ) { 200a5f4: 80 a5 a0 04 cmp %l6, 4 200a5f8: 02 80 00 04 be 200a608 <== NEVER TAKEN 200a5fc: 80 a5 a0 00 cmp %l6, 0 200a600: 12 bf ff 95 bne 200a454 200a604: 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 ) { 200a608: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a60c: 80 a0 60 01 cmp %g1, 1 200a610: 12 80 00 19 bne 200a674 200a614: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 200a618: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 200a61c: 80 a2 60 00 cmp %o1, 0 200a620: 02 80 00 15 be 200a674 200a624: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a628: 92 02 60 1c add %o1, 0x1c, %o1 200a62c: 90 10 00 11 mov %l1, %o0 200a630: 40 00 0f 83 call 200e43c 200a634: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a638: 92 10 00 11 mov %l1, %o1 200a63c: 94 10 20 14 mov 0x14, %o2 200a640: 40 00 0f 7f call 200e43c 200a644: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a648: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a64c: d2 07 bf fc ld [ %fp + -4 ], %o1 200a650: c2 00 40 00 ld [ %g1 ], %g1 200a654: 90 24 80 09 sub %l2, %o1, %o0 200a658: 94 10 00 1a mov %i2, %o2 200a65c: 90 04 00 08 add %l0, %o0, %o0 200a660: 92 06 40 09 add %i1, %o1, %o1 200a664: 9f c0 40 00 call %g1 200a668: 96 10 00 1b mov %i3, %o3 200a66c: 81 c7 e0 08 ret 200a670: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a674: 7f ff ff 2a call 200a31c 200a678: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a67c: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a680: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a684: 7f ff ff 41 call 200a388 200a688: 90 10 00 1b mov %i3, %o0 200a68c: 80 a2 20 00 cmp %o0, 0 200a690: 12 80 00 06 bne 200a6a8 200a694: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a698: 40 00 0d 0f call 200dad4 <__errno> 200a69c: b0 10 3f ff mov -1, %i0 ! ffffffff 200a6a0: 82 10 20 0d mov 0xd, %g1 200a6a4: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a6a8: 81 c7 e0 08 ret 200a6ac: 81 e8 00 00 restore =============================================================================== 0200a7f0 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a7f0: 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; 200a7f4: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 200a7f8: 90 10 00 18 mov %i0, %o0 200a7fc: 40 00 10 74 call 200e9cc 200a800: 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; 200a804: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a808: 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 ); 200a80c: a8 07 bf c0 add %fp, -64, %l4 200a810: 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 ) 200a814: 2b 00 80 51 sethi %hi(0x2014400), %l5 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a818: 92 10 00 13 mov %l3, %o1 200a81c: 90 04 00 12 add %l0, %l2, %o0 200a820: 94 10 00 14 mov %l4, %o2 200a824: 40 00 00 f8 call 200ac04 200a828: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a82c: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200a830: 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 ); 200a834: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a838: 80 a0 60 00 cmp %g1, 0 200a83c: 02 80 00 82 be 200aa44 <== NEVER TAKEN 200a840: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a844: 80 a2 20 00 cmp %o0, 0 200a848: 22 80 00 10 be,a 200a888 200a84c: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 200a850: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a854: 80 a0 60 01 cmp %g1, 1 200a858: 32 80 00 0c bne,a 200a888 200a85c: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a860: 90 10 00 19 mov %i1, %o0 200a864: 7f ff fe c9 call 200a388 200a868: 92 10 20 01 mov 1, %o1 200a86c: 80 a2 20 00 cmp %o0, 0 200a870: 32 80 00 06 bne,a 200a888 200a874: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 200a878: 40 00 0c 97 call 200dad4 <__errno> 200a87c: 01 00 00 00 nop 200a880: 10 80 00 83 b 200aa8c 200a884: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a888: 80 a6 20 02 cmp %i0, 2 200a88c: 02 80 00 0f be 200a8c8 200a890: e2 06 40 00 ld [ %i1 ], %l1 200a894: 80 a6 20 02 cmp %i0, 2 200a898: 18 80 00 07 bgu 200a8b4 200a89c: 80 a6 20 03 cmp %i0, 3 200a8a0: 80 a6 20 00 cmp %i0, 0 200a8a4: 02 80 00 57 be 200aa00 200a8a8: 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 ); 200a8ac: 10 bf ff dd b 200a820 200a8b0: 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 ) { 200a8b4: 02 80 00 1a be 200a91c 200a8b8: 80 a6 20 04 cmp %i0, 4 200a8bc: 12 bf ff d8 bne 200a81c <== NEVER TAKEN 200a8c0: 92 10 00 13 mov %l3, %o1 200a8c4: 30 80 00 53 b,a 200aa10 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a8c8: c2 05 61 1c ld [ %l5 + 0x11c ], %g1 200a8cc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a8d0: 80 a4 40 01 cmp %l1, %g1 200a8d4: 02 bf ff d2 be 200a81c 200a8d8: 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){ 200a8dc: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200a8e0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a8e4: 80 a4 40 01 cmp %l1, %g1 200a8e8: 32 80 00 06 bne,a 200a900 200a8ec: 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; 200a8f0: a2 07 bf e8 add %fp, -24, %l1 200a8f4: 92 02 60 08 add %o1, 8, %o1 200a8f8: 10 80 00 2b b 200a9a4 200a8fc: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200a900: 80 a4 60 00 cmp %l1, 0 200a904: 32 bf ff c5 bne,a 200a818 200a908: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a90c: 40 00 0c 72 call 200dad4 <__errno> 200a910: 01 00 00 00 nop 200a914: 10 80 00 5f b 200aa90 200a918: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200a91c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a920: 80 a0 60 03 cmp %g1, 3 200a924: 12 80 00 0a bne 200a94c 200a928: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200a92c: 90 10 00 19 mov %i1, %o0 200a930: 7f ff ff 82 call 200a738 200a934: 92 10 20 00 clr %o1 if ( result == -1 ) 200a938: 80 a2 3f ff cmp %o0, -1 200a93c: 12 80 00 0c bne 200a96c <== ALWAYS TAKEN 200a940: b0 10 00 08 mov %o0, %i0 200a944: 81 c7 e0 08 ret <== NOT EXECUTED 200a948: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200a94c: 32 80 00 09 bne,a 200a970 200a950: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200a954: 90 10 00 19 mov %i1, %o0 200a958: 7f ff ff 78 call 200a738 200a95c: 92 10 20 00 clr %o1 if ( result == -1 ) 200a960: 80 a2 3f ff cmp %o0, -1 200a964: 02 bf ff f8 be 200a944 <== NEVER TAKEN 200a968: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200a96c: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200a970: 80 a2 20 00 cmp %o0, 0 200a974: 02 80 00 43 be 200aa80 <== NEVER TAKEN 200a978: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a97c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200a980: 80 a0 60 01 cmp %g1, 1 200a984: 12 80 00 3f bne 200aa80 200a988: 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 ) { 200a98c: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 200a990: 80 a2 60 00 cmp %o1, 0 200a994: 02 80 00 14 be 200a9e4 200a998: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a99c: 92 02 60 1c add %o1, 0x1c, %o1 200a9a0: 90 10 00 11 mov %l1, %o0 200a9a4: 40 00 0e a6 call 200e43c 200a9a8: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a9ac: 92 10 00 11 mov %l1, %o1 200a9b0: 94 10 20 14 mov 0x14, %o2 200a9b4: 40 00 0e a2 call 200e43c 200a9b8: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200a9bc: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200a9c0: c4 07 bf fc ld [ %fp + -4 ], %g2 200a9c4: c2 00 60 04 ld [ %g1 + 4 ], %g1 200a9c8: a4 24 80 02 sub %l2, %g2, %l2 200a9cc: 92 10 00 19 mov %i1, %o1 200a9d0: 90 04 00 12 add %l0, %l2, %o0 200a9d4: 9f c0 40 00 call %g1 200a9d8: 94 10 00 1a mov %i2, %o2 200a9dc: 81 c7 e0 08 ret 200a9e0: 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 ); 200a9e4: 40 00 00 69 call 200ab88 200a9e8: 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 ) 200a9ec: a2 92 20 00 orcc %o0, 0, %l1 200a9f0: 02 80 00 0c be 200aa20 200a9f4: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200a9f8: 10 bf ff 88 b 200a818 200a9fc: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200aa00: 40 00 0c 35 call 200dad4 <__errno> 200aa04: 01 00 00 00 nop 200aa08: 10 80 00 21 b 200aa8c 200aa0c: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200aa10: 40 00 0c 31 call 200dad4 <__errno> 200aa14: 01 00 00 00 nop 200aa18: 10 80 00 1d b 200aa8c 200aa1c: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200aa20: 82 24 80 01 sub %l2, %g1, %g1 200aa24: 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++) { 200aa28: 10 80 00 0b b 200aa54 200aa2c: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200aa30: 7f ff e3 b4 call 2003900 200aa34: 01 00 00 00 nop 200aa38: 80 a2 20 00 cmp %o0, 0 200aa3c: 32 80 00 06 bne,a 200aa54 200aa40: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 200aa44: 40 00 0c 24 call 200dad4 <__errno> 200aa48: 01 00 00 00 nop 200aa4c: 10 80 00 10 b 200aa8c 200aa50: 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++) { 200aa54: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 200aa58: 80 a2 20 00 cmp %o0, 0 200aa5c: 12 bf ff f5 bne 200aa30 200aa60: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200aa64: 7f ff fe 2e call 200a31c 200aa68: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200aa6c: c2 06 40 00 ld [ %i1 ], %g1 200aa70: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200aa74: 80 a0 60 01 cmp %g1, 1 200aa78: 02 80 00 08 be 200aa98 <== ALWAYS TAKEN 200aa7c: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200aa80: 40 00 0c 15 call 200dad4 <__errno> 200aa84: 01 00 00 00 nop 200aa88: 82 10 20 14 mov 0x14, %g1 ! 14 200aa8c: c2 22 00 00 st %g1, [ %o0 ] 200aa90: 81 c7 e0 08 ret 200aa94: 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 ) ) 200aa98: 90 10 00 19 mov %i1, %o0 200aa9c: 7f ff fe 3b call 200a388 200aaa0: 92 10 20 03 mov 3, %o1 200aaa4: 80 a2 20 00 cmp %o0, 0 200aaa8: 12 80 00 06 bne 200aac0 200aaac: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200aab0: 40 00 0c 09 call 200dad4 <__errno> 200aab4: b0 10 3f ff mov -1, %i0 ! ffffffff 200aab8: 82 10 20 0d mov 0xd, %g1 200aabc: c2 22 00 00 st %g1, [ %o0 ] return result; } 200aac0: 81 c7 e0 08 ret 200aac4: 81 e8 00 00 restore =============================================================================== 0200a388 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a388: 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 ) ) 200a38c: 80 8e 7f f8 btst -8, %i1 200a390: 22 80 00 08 be,a 200a3b0 <== ALWAYS TAKEN 200a394: c2 06 00 00 ld [ %i0 ], %g1 rtems_set_errno_and_return_minus_one( EPERM ); 200a398: 40 00 0d cf call 200dad4 <__errno> <== NOT EXECUTED 200a39c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200a3a0: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a3a4: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a3a8: 81 c7 e0 08 ret <== NOT EXECUTED 200a3ac: 81 e8 00 00 restore <== NOT EXECUTED */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 200a3b0: b3 2e 60 06 sll %i1, 6, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 200a3b4: c2 00 60 30 ld [ %g1 + 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 ); 200a3b8: b2 2e 40 01 andn %i1, %g1, %i1 200a3bc: 80 a0 00 19 cmp %g0, %i1 200a3c0: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200a3c4: 81 c7 e0 08 ret 200a3c8: 81 e8 00 00 restore =============================================================================== 020035c8 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 20035c8: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 20035cc: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 20035d0: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 20035d4: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 20035d8: 92 10 00 19 mov %i1, %o1 20035dc: 94 10 00 1a mov %i2, %o2 20035e0: 40 00 28 60 call 200d760 20035e4: 96 10 00 1b mov %i3, %o3 20035e8: 85 3a 20 1f sra %o0, 0x1f, %g2 IMFS_FIFO_RETURN(err); 20035ec: 80 a0 a0 00 cmp %g2, 0 20035f0: 06 80 00 04 bl 2003600 <== ALWAYS TAKEN 20035f4: a0 10 00 08 mov %o0, %l0 20035f8: 10 80 00 08 b 2003618 20035fc: 86 10 00 08 mov %o0, %g3 2003600: 40 00 30 79 call 200f7e4 <__errno> 2003604: a0 20 00 10 neg %l0 2003608: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200360c: e0 22 00 00 st %l0, [ %o0 ] 2003610: 84 10 a3 ff or %g2, 0x3ff, %g2 2003614: 86 10 00 02 mov %g2, %g3 } 2003618: b0 10 00 02 mov %g2, %i0 200361c: 81 c7 e0 08 ret 2003620: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 020036a8 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20036a8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 20036ac: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20036b0: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 20036b4: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 20036b8: 92 10 00 19 mov %i1, %o1 20036bc: 40 00 27 9f call 200d538 20036c0: 94 10 00 1a mov %i2, %o2 if (err > 0) { 20036c4: a2 92 20 00 orcc %o0, 0, %l1 20036c8: 04 80 00 09 ble 20036ec 20036cc: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 20036d0: 40 00 03 fc call 20046c0 20036d4: 92 10 20 00 clr %o1 20036d8: c2 07 bf f8 ld [ %fp + -8 ], %g1 20036dc: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 20036e0: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 20036e4: 81 c7 e0 08 ret 20036e8: 91 e8 00 11 restore %g0, %l1, %o0 } IMFS_FIFO_RETURN(err); 20036ec: 80 a4 60 00 cmp %l1, 0 20036f0: 02 80 00 06 be 2003708 <== NEVER TAKEN 20036f4: b0 10 20 00 clr %i0 20036f8: 40 00 30 3b call 200f7e4 <__errno> 20036fc: a2 20 00 11 neg %l1 2003700: b0 10 3f ff mov -1, %i0 2003704: e2 22 00 00 st %l1, [ %o0 ] } 2003708: 81 c7 e0 08 ret 200370c: 81 e8 00 00 restore =============================================================================== 0200ab88 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200ab88: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200ab8c: 13 00 80 4f sethi %hi(0x2013c00), %o1 200ab90: 90 10 00 19 mov %i1, %o0 200ab94: 40 00 0f 1e call 200e80c 200ab98: 92 12 60 08 or %o1, 8, %o1 200ab9c: 80 a2 20 00 cmp %o0, 0 200aba0: 02 80 00 09 be 200abc4 <== NEVER TAKEN 200aba4: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200aba8: 13 00 80 4f sethi %hi(0x2013c00), %o1 200abac: 40 00 0f 18 call 200e80c 200abb0: 92 12 60 10 or %o1, 0x10, %o1 ! 2013c10 200abb4: 80 a2 20 00 cmp %o0, 0 200abb8: 32 80 00 05 bne,a 200abcc <== ALWAYS TAKEN 200abbc: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 200abc0: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200abc4: 81 c7 e0 08 ret 200abc8: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200abcc: 10 80 00 08 b 200abec 200abd0: 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 ) ) 200abd4: 40 00 0f 0e call 200e80c 200abd8: 92 04 20 0c add %l0, 0xc, %o1 200abdc: 80 a2 20 00 cmp %o0, 0 200abe0: 22 bf ff f9 be,a 200abc4 200abe4: 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 ) { 200abe8: 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 ); 200abec: 80 a4 00 18 cmp %l0, %i0 200abf0: 12 bf ff f9 bne 200abd4 200abf4: 90 10 00 19 mov %i1, %o0 200abf8: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200abfc: 81 c7 e0 08 ret 200ac00: 81 e8 00 00 restore =============================================================================== 0200aac8 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200aac8: 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; 200aacc: 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; 200aad0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 200aad4: a2 07 bf ec add %fp, -20, %l1 200aad8: 92 06 20 1c add %i0, 0x1c, %o1 200aadc: 40 00 0e 58 call 200e43c 200aae0: 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; 200aae4: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200aae8: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 200aaec: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200aaf0: 7f ff fe 0b call 200a31c 200aaf4: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200aaf8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200aafc: 80 a0 60 01 cmp %g1, 1 200ab00: 32 80 00 08 bne,a 200ab20 200ab04: 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 ) ) { 200ab08: 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 ); 200ab0c: 82 04 20 54 add %l0, 0x54, %g1 200ab10: 80 a0 80 01 cmp %g2, %g1 200ab14: 12 80 00 09 bne 200ab38 200ab18: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 200ab1c: 90 10 20 00 clr %o0 200ab20: 7f ff de b3 call 20025ec 200ab24: 92 10 00 11 mov %l1, %o1 if (result != 0) 200ab28: 80 a2 20 00 cmp %o0, 0 200ab2c: 12 80 00 13 bne 200ab78 <== NEVER TAKEN 200ab30: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 200ab34: 80 a4 20 00 cmp %l0, 0 200ab38: 02 80 00 12 be 200ab80 200ab3c: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200ab40: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200ab44: 80 a0 60 01 cmp %g1, 1 200ab48: 32 bf ff e9 bne,a 200aaec <== NEVER TAKEN 200ab4c: f0 04 20 08 ld [ %l0 + 8 ], %i0 } } } while (jnode != NULL); return 0; } 200ab50: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200ab54: 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 ) ) 200ab58: 80 a0 40 02 cmp %g1, %g2 200ab5c: 22 bf ff e4 be,a 200aaec 200ab60: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200ab64: a0 90 60 00 orcc %g1, 0, %l0 200ab68: 32 bf ff e1 bne,a 200aaec <== ALWAYS TAKEN 200ab6c: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 200ab70: 81 c7 e0 08 ret <== NOT EXECUTED 200ab74: 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; 200ab78: 81 c7 e0 08 ret <== NOT EXECUTED 200ab7c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200ab80: 81 c7 e0 08 ret 200ab84: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ac04 : const char *path, int pathlen, char *token, int *token_len ) { 200ac04: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200ac08: 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) ) { 200ac0c: 10 80 00 06 b 200ac24 200ac10: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 200ac14: 02 80 00 36 be 200acec 200ac18: 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]; 200ac1c: a0 04 20 01 inc %l0 200ac20: 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) ) { 200ac24: 91 2c 60 18 sll %l1, 0x18, %o0 200ac28: 7f ff e3 36 call 2003900 200ac2c: 91 3a 20 18 sra %o0, 0x18, %o0 200ac30: 80 a2 20 00 cmp %o0, 0 200ac34: 12 80 00 08 bne 200ac54 200ac38: 80 a4 00 19 cmp %l0, %i1 200ac3c: 06 80 00 03 bl 200ac48 <== ALWAYS TAKEN 200ac40: 82 10 20 01 mov 1, %g1 200ac44: 82 10 20 00 clr %g1 <== NOT EXECUTED 200ac48: 80 88 60 ff btst 0xff, %g1 200ac4c: 12 bf ff f2 bne 200ac14 <== ALWAYS TAKEN 200ac50: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200ac54: 80 a4 20 00 cmp %l0, 0 200ac58: 12 80 00 0c bne 200ac88 200ac5c: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 200ac60: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200ac64: a3 2c 60 18 sll %l1, 0x18, %l1 200ac68: 80 a4 60 00 cmp %l1, 0 200ac6c: 02 80 00 0e be 200aca4 200ac70: b0 10 20 00 clr %i0 200ac74: 80 a6 60 00 cmp %i1, 0 200ac78: 32 80 00 0a bne,a 200aca0 200ac7c: 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 ) { 200ac80: 10 80 00 0a b 200aca8 200ac84: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200ac88: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200ac8c: 80 a0 60 00 cmp %g1, 0 200ac90: 02 80 00 05 be 200aca4 <== NEVER TAKEN 200ac94: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200ac98: 10 80 00 03 b 200aca4 200ac9c: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 200aca0: 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 ) { 200aca4: 80 a6 20 03 cmp %i0, 3 200aca8: 12 80 00 0f bne 200ace4 200acac: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200acb0: 90 10 00 1a mov %i2, %o0 200acb4: 13 00 80 4f sethi %hi(0x2013c00), %o1 200acb8: 40 00 0e d5 call 200e80c 200acbc: 92 12 60 18 or %o1, 0x18, %o1 ! 2013c18 200acc0: 80 a2 20 00 cmp %o0, 0 200acc4: 02 80 00 0c be 200acf4 200acc8: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200accc: 13 00 80 4f sethi %hi(0x2013c00), %o1 200acd0: 40 00 0e cf call 200e80c 200acd4: 92 12 60 20 or %o1, 0x20, %o1 ! 2013c20 200acd8: 80 a2 20 00 cmp %o0, 0 200acdc: 22 80 00 02 be,a 200ace4 200ace0: b0 10 20 01 mov 1, %i0 200ace4: 81 c7 e0 08 ret 200ace8: 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; 200acec: 81 c7 e0 08 ret 200acf0: 91 e8 20 04 restore %g0, 4, %o0 200acf4: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200acf8: 81 c7 e0 08 ret 200acfc: 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 50 sethi %hi(0x2014000), %g1 2002230: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2014328 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 52 sethi %hi(0x2014800), %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 52 sethi %hi(0x2014800), %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 18 call 200a2c0 2002264: c2 20 a3 88 st %g1, [ %g2 + 0x388 ] ! 2014b88 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 4e sethi %hi(0x2013800), %o1 2002284: 40 00 30 6e call 200e43c 2002288: 92 12 63 d4 or %o1, 0x3d4, %o1 ! 2013bd4 /* * 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 52 sethi %hi(0x2014800), %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 2e 0a call 200dad4 <__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 63 8c ld [ %g1 + 0x38c ], %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 63 8c st %g2, [ %g1 + 0x38c ] 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 =============================================================================== 0200ca9c : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200ca9c: 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 ) 200caa0: 03 00 80 52 sethi %hi(0x2014800), %g1 200caa4: e0 00 63 88 ld [ %g1 + 0x388 ], %l0 ! 2014b88 200caa8: a3 34 20 02 srl %l0, 2, %l1 200caac: 92 10 00 11 mov %l1, %o1 200cab0: 40 00 12 1b call 201131c <.umul> 200cab4: 90 04 60 01 add %l1, 1, %o0 200cab8: 92 10 00 11 mov %l1, %o1 200cabc: 40 00 12 18 call 201131c <.umul> 200cac0: 90 02 20 01 inc %o0 200cac4: 92 10 00 10 mov %l0, %o1 200cac8: 40 00 12 15 call 201131c <.umul> 200cacc: 90 02 3f ff add %o0, -1, %o0 200cad0: 82 10 20 00 clr %g1 200cad4: 80 a0 40 19 cmp %g1, %i1 200cad8: 34 80 00 0b bg,a 200cb04 <== NEVER TAKEN 200cadc: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 200cae0: 80 a0 40 19 cmp %g1, %i1 200cae4: 12 80 00 04 bne 200caf4 <== NEVER TAKEN 200cae8: 80 a2 00 1a cmp %o0, %i2 200caec: 38 80 00 06 bgu,a 200cb04 200caf0: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200caf4: 40 00 03 f8 call 200dad4 <__errno> 200caf8: 01 00 00 00 nop 200cafc: 10 80 00 29 b 200cba0 200cb00: 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 ) 200cb04: 80 a6 40 11 cmp %i1, %l1 200cb08: 14 80 00 07 bg 200cb24 <== NEVER TAKEN 200cb0c: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 200cb10: 80 a6 40 11 cmp %i1, %l1 200cb14: 12 80 00 2d bne 200cbc8 <== NEVER TAKEN 200cb18: 80 a6 80 13 cmp %i2, %l3 200cb1c: 08 80 00 2b bleu 200cbc8 200cb20: 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; 200cb24: a5 3c 20 1f sra %l0, 0x1f, %l2 200cb28: 96 10 00 10 mov %l0, %o3 200cb2c: 94 10 00 12 mov %l2, %o2 200cb30: 90 10 00 19 mov %i1, %o0 200cb34: 40 00 13 8c call 2011964 <__divdi3> 200cb38: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cb3c: 90 10 00 11 mov %l1, %o0 200cb40: 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; 200cb44: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cb48: 94 10 00 12 mov %l2, %o2 200cb4c: 40 00 13 86 call 2011964 <__divdi3> 200cb50: 92 10 00 13 mov %l3, %o1 200cb54: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200cb58: 10 80 00 15 b 200cbac 200cb5c: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200cb60: 7f ff ff 49 call 200c884 200cb64: 92 10 00 10 mov %l0, %o1 200cb68: 80 a2 20 00 cmp %o0, 0 200cb6c: 22 80 00 10 be,a 200cbac 200cb70: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 200cb74: 10 80 00 06 b 200cb8c 200cb78: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 200cb7c: 90 10 00 18 mov %i0, %o0 200cb80: 7f ff ff bb call 200ca6c 200cb84: 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-- ) { 200cb88: 80 a4 00 11 cmp %l0, %l1 200cb8c: 1a bf ff fc bcc 200cb7c 200cb90: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200cb94: 40 00 03 d0 call 200dad4 <__errno> 200cb98: 01 00 00 00 nop 200cb9c: 82 10 20 1c mov 0x1c, %g1 ! 1c 200cba0: c2 22 00 00 st %g1, [ %o0 ] 200cba4: 81 c7 e0 08 ret 200cba8: 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++ ) { 200cbac: 80 a4 00 14 cmp %l0, %l4 200cbb0: 08 bf ff ec bleu 200cb60 200cbb4: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200cbb8: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200cbbc: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200cbc0: 81 c7 e0 08 ret 200cbc4: 91 e8 20 00 restore %g0, 0, %o0 } 200cbc8: 81 c7 e0 08 ret 200cbcc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c3f4 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200c3f4: 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 ) { 200c3f8: 03 00 80 52 sethi %hi(0x2014800), %g1 200c3fc: e2 00 63 88 ld [ %g1 + 0x388 ], %l1 ! 2014b88 200c400: a3 34 60 02 srl %l1, 2, %l1 200c404: 82 04 7f ff add %l1, -1, %g1 200c408: 80 a6 40 01 cmp %i1, %g1 200c40c: 18 80 00 18 bgu 200c46c 200c410: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 200c414: 80 a6 a0 00 cmp %i2, 0 200c418: 02 80 00 0f be 200c454 200c41c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200c420: 80 a0 60 00 cmp %g1, 0 200c424: 32 80 00 09 bne,a 200c448 200c428: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 200c42c: 7f ff ff e5 call 200c3c0 200c430: b0 10 20 00 clr %i0 if ( !p ) 200c434: 80 a2 20 00 cmp %o0, 0 200c438: 02 80 00 8a be 200c660 <== NEVER TAKEN 200c43c: 01 00 00 00 nop return 0; info->indirect = p; 200c440: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 200c444: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 200c448: b3 2e 60 02 sll %i1, 2, %i1 200c44c: 81 c7 e0 08 ret 200c450: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200c454: 80 a0 60 00 cmp %g1, 0 200c458: 02 80 00 82 be 200c660 <== NEVER TAKEN 200c45c: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200c460: b3 2e 60 02 sll %i1, 2, %i1 200c464: 81 c7 e0 08 ret 200c468: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200c46c: 90 04 60 01 add %l1, 1, %o0 200c470: 40 00 13 ab call 201131c <.umul> 200c474: 92 10 00 11 mov %l1, %o1 200c478: 82 02 3f ff add %o0, -1, %g1 200c47c: 80 a6 40 01 cmp %i1, %g1 200c480: 18 80 00 2f bgu 200c53c 200c484: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 200c488: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c48c: 92 10 00 11 mov %l1, %o1 200c490: 40 00 14 89 call 20116b4 <.urem> 200c494: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c498: 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; 200c49c: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c4a0: 40 00 13 d9 call 2011404 <.udiv> 200c4a4: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200c4a8: 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; 200c4ac: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 200c4b0: 02 80 00 18 be 200c510 200c4b4: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200c4b8: 80 a2 20 00 cmp %o0, 0 200c4bc: 32 80 00 08 bne,a 200c4dc 200c4c0: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 200c4c4: 7f ff ff bf call 200c3c0 200c4c8: b0 10 20 00 clr %i0 if ( !p ) 200c4cc: 80 a2 20 00 cmp %o0, 0 200c4d0: 02 80 00 64 be 200c660 <== NEVER TAKEN 200c4d4: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 200c4d8: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200c4dc: a0 02 00 11 add %o0, %l1, %l0 200c4e0: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 200c4e4: 80 a2 20 00 cmp %o0, 0 200c4e8: 12 80 00 4f bne 200c624 200c4ec: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 200c4f0: 7f ff ff b4 call 200c3c0 200c4f4: b0 10 20 00 clr %i0 if ( !p1 ) 200c4f8: 80 a2 20 00 cmp %o0, 0 200c4fc: 02 80 00 59 be 200c660 <== NEVER TAKEN 200c500: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200c504: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 200c508: 10 80 00 47 b 200c624 200c50c: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 200c510: 80 a2 20 00 cmp %o0, 0 200c514: 02 80 00 53 be 200c660 <== NEVER TAKEN 200c518: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200c51c: a3 2c 60 02 sll %l1, 2, %l1 200c520: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 200c524: 80 a0 60 00 cmp %g1, 0 200c528: 02 80 00 4e be 200c660 <== NEVER TAKEN 200c52c: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200c530: b1 2c a0 02 sll %l2, 2, %i0 200c534: 81 c7 e0 08 ret 200c538: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200c53c: 90 02 20 01 inc %o0 200c540: 40 00 13 77 call 201131c <.umul> 200c544: 92 10 00 11 mov %l1, %o1 200c548: 90 02 3f ff add %o0, -1, %o0 200c54c: 80 a6 40 08 cmp %i1, %o0 200c550: 18 80 00 44 bgu 200c660 <== NEVER TAKEN 200c554: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200c558: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200c55c: 92 10 00 11 mov %l1, %o1 200c560: 40 00 14 55 call 20116b4 <.urem> 200c564: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c568: 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; 200c56c: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200c570: 40 00 13 a5 call 2011404 <.udiv> 200c574: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200c578: 92 10 00 11 mov %l1, %o1 200c57c: 40 00 13 a2 call 2011404 <.udiv> 200c580: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200c584: 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; 200c588: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200c58c: 40 00 14 4a call 20116b4 <.urem> 200c590: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200c594: 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; 200c598: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 200c59c: 02 80 00 24 be 200c62c 200c5a0: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 200c5a4: 80 a2 20 00 cmp %o0, 0 200c5a8: 12 80 00 08 bne 200c5c8 200c5ac: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 200c5b0: 7f ff ff 84 call 200c3c0 200c5b4: 01 00 00 00 nop if ( !p ) 200c5b8: 80 a2 20 00 cmp %o0, 0 200c5bc: 02 80 00 29 be 200c660 <== NEVER TAKEN 200c5c0: 01 00 00 00 nop return 0; info->triply_indirect = p; 200c5c4: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200c5c8: a0 02 00 12 add %o0, %l2, %l0 200c5cc: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 200c5d0: 80 a2 20 00 cmp %o0, 0 200c5d4: 32 80 00 08 bne,a 200c5f4 200c5d8: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 200c5dc: 7f ff ff 79 call 200c3c0 200c5e0: b0 10 20 00 clr %i0 if ( !p1 ) 200c5e4: 80 a2 20 00 cmp %o0, 0 200c5e8: 02 80 00 1e be 200c660 <== NEVER TAKEN 200c5ec: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 200c5f0: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 200c5f4: a0 02 00 11 add %o0, %l1, %l0 200c5f8: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 200c5fc: 80 a2 20 00 cmp %o0, 0 200c600: 12 80 00 09 bne 200c624 200c604: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 200c608: 7f ff ff 6e call 200c3c0 200c60c: b0 10 20 00 clr %i0 if ( !p2 ) 200c610: 80 a2 20 00 cmp %o0, 0 200c614: 02 80 00 13 be 200c660 <== NEVER TAKEN 200c618: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200c61c: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 200c620: b1 2c e0 02 sll %l3, 2, %i0 200c624: 81 c7 e0 08 ret 200c628: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200c62c: 80 a2 20 00 cmp %o0, 0 200c630: 02 80 00 0c be 200c660 <== NEVER TAKEN 200c634: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 200c638: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 200c63c: 80 a0 60 00 cmp %g1, 0 200c640: 02 80 00 08 be 200c660 <== NEVER TAKEN 200c644: a3 2c 60 02 sll %l1, 2, %l1 return 0; p2 = (block_p *)p1[ doubly ]; 200c648: c2 00 40 11 ld [ %g1 + %l1 ], %g1 if ( !p2 ) 200c64c: 80 a0 60 00 cmp %g1, 0 200c650: 02 80 00 04 be 200c660 <== NEVER TAKEN 200c654: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200c658: b1 2c e0 02 sll %l3, 2, %i0 200c65c: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 200c660: 81 c7 e0 08 ret 200c664: 81 e8 00 00 restore =============================================================================== 0200c668 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200c668: 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) { 200c66c: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200c670: a4 10 00 18 mov %i0, %l2 200c674: 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) { 200c678: 80 a0 60 06 cmp %g1, 6 200c67c: 12 80 00 1c bne 200c6ec 200c680: 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)) 200c684: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200c688: 82 10 20 00 clr %g1 200c68c: 86 a3 40 1a subcc %o5, %i2, %g3 200c690: 84 63 00 19 subx %o4, %i1, %g2 200c694: 80 a0 40 02 cmp %g1, %g2 200c698: 14 80 00 07 bg 200c6b4 <== NEVER TAKEN 200c69c: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200c6a0: 80 a0 40 02 cmp %g1, %g2 200c6a4: 12 80 00 06 bne 200c6bc <== NEVER TAKEN 200c6a8: 80 a7 00 03 cmp %i4, %g3 200c6ac: 28 80 00 05 bleu,a 200c6c0 <== NEVER TAKEN 200c6b0: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200c6b4: 10 80 00 03 b 200c6c0 200c6b8: 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; 200c6bc: 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); 200c6c0: 92 02 40 11 add %o1, %l1, %o1 200c6c4: 94 10 00 18 mov %i0, %o2 200c6c8: 40 00 07 5d call 200e43c 200c6cc: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200c6d0: 90 07 bf f8 add %fp, -8, %o0 200c6d4: 7f ff d9 1e call 2002b4c 200c6d8: 92 10 20 00 clr %o1 200c6dc: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c6e0: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 200c6e4: 81 c7 e0 08 ret 200c6e8: 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 ) 200c6ec: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 200c6f0: 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; 200c6f4: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200c6f8: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200c6fc: 80 a1 00 03 cmp %g4, %g3 200c700: 14 80 00 08 bg 200c720 <== NEVER TAKEN 200c704: 9a 07 00 1a add %i4, %i2, %o5 200c708: 80 a1 00 03 cmp %g4, %g3 200c70c: 32 80 00 07 bne,a 200c728 <== NEVER TAKEN 200c710: 03 00 80 52 sethi %hi(0x2014800), %g1 <== NOT EXECUTED 200c714: 80 a3 40 02 cmp %o5, %g2 200c718: 28 80 00 04 bleu,a 200c728 200c71c: 03 00 80 52 sethi %hi(0x2014800), %g1 my_length = the_jnode->info.file.size - start; 200c720: 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; 200c724: 03 00 80 52 sethi %hi(0x2014800), %g1 200c728: e6 00 63 88 ld [ %g1 + 0x388 ], %l3 ! 2014b88 200c72c: 90 10 00 10 mov %l0, %o0 200c730: ab 3c e0 1f sra %l3, 0x1f, %l5 200c734: 96 10 00 13 mov %l3, %o3 200c738: 94 10 00 15 mov %l5, %o2 200c73c: 40 00 15 72 call 2011d04 <__moddi3> 200c740: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c744: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200c748: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200c74c: 94 10 00 15 mov %l5, %o2 200c750: 92 10 00 11 mov %l1, %o1 200c754: 40 00 14 84 call 2011964 <__divdi3> 200c758: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200c75c: 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; 200c760: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200c764: 80 a5 20 00 cmp %l4, 0 200c768: 02 80 00 14 be 200c7b8 200c76c: 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 ); 200c770: 90 10 00 12 mov %l2, %o0 200c774: 7f ff ff 20 call 200c3f4 200c778: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c77c: 80 a2 20 00 cmp %o0, 0 200c780: 02 bf ff d9 be 200c6e4 <== NEVER TAKEN 200c784: 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; 200c788: 80 a7 00 13 cmp %i4, %l3 200c78c: 08 80 00 03 bleu 200c798 200c790: b0 10 00 1c mov %i4, %i0 200c794: 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 ); 200c798: d2 02 00 00 ld [ %o0 ], %o1 200c79c: 94 10 00 18 mov %i0, %o2 200c7a0: 90 10 00 1b mov %i3, %o0 200c7a4: 92 02 40 14 add %o1, %l4, %o1 200c7a8: 40 00 07 25 call 200e43c 200c7ac: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 200c7b0: a0 04 20 01 inc %l0 my_length -= to_copy; 200c7b4: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200c7b8: 29 00 80 52 sethi %hi(0x2014800), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200c7bc: 10 80 00 0f b 200c7f8 200c7c0: e6 05 23 88 ld [ %l4 + 0x388 ], %l3 ! 2014b88 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c7c4: 92 10 00 10 mov %l0, %o1 200c7c8: 7f ff ff 0b call 200c3f4 200c7cc: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c7d0: 82 92 20 00 orcc %o0, 0, %g1 200c7d4: 02 bf ff c4 be 200c6e4 <== NEVER TAKEN 200c7d8: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200c7dc: d2 00 40 00 ld [ %g1 ], %o1 200c7e0: 94 10 00 13 mov %l3, %o2 200c7e4: 40 00 07 16 call 200e43c 200c7e8: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 200c7ec: a0 04 20 01 inc %l0 my_length -= to_copy; 200c7f0: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 200c7f4: 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 ) { 200c7f8: c2 05 23 88 ld [ %l4 + 0x388 ], %g1 200c7fc: 80 a7 00 01 cmp %i4, %g1 200c800: 1a bf ff f1 bcc 200c7c4 200c804: 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 ) { 200c808: 80 a7 20 00 cmp %i4, 0 200c80c: 02 80 00 0e be 200c844 200c810: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200c814: 90 10 00 12 mov %l2, %o0 200c818: 92 10 00 10 mov %l0, %o1 200c81c: 7f ff fe f6 call 200c3f4 200c820: 94 10 20 00 clr %o2 if ( !block_ptr ) 200c824: 82 92 20 00 orcc %o0, 0, %g1 200c828: 02 bf ff af be 200c6e4 <== NEVER TAKEN 200c82c: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200c830: d2 00 40 00 ld [ %g1 ], %o1 200c834: 94 10 00 1c mov %i4, %o2 200c838: 40 00 07 01 call 200e43c 200c83c: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200c840: 90 07 bf f8 add %fp, -8, %o0 200c844: 7f ff d8 c2 call 2002b4c 200c848: 92 10 20 00 clr %o1 200c84c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200c850: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 200c854: 81 c7 e0 08 ret 200c858: 81 e8 00 00 restore =============================================================================== 0200c940 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200c940: 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; 200c944: 03 00 80 52 sethi %hi(0x2014800), %g1 200c948: e0 00 63 88 ld [ %g1 + 0x388 ], %l0 ! 2014b88 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200c94c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200c950: 80 a0 60 00 cmp %g1, 0 200c954: 02 80 00 05 be 200c968 200c958: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 200c95c: 90 06 20 58 add %i0, 0x58, %o0 200c960: 7f ff ff e5 call 200c8f4 200c964: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 200c968: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200c96c: a2 10 20 00 clr %l1 200c970: 80 a0 60 00 cmp %g1, 0 200c974: 12 80 00 0c bne 200c9a4 200c978: 25 00 80 52 sethi %hi(0x2014800), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200c97c: 10 80 00 14 b 200c9cc 200c980: 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] ) { 200c984: 83 2c 60 02 sll %l1, 2, %g1 200c988: c4 02 00 01 ld [ %o0 + %g1 ], %g2 200c98c: 80 a0 a0 00 cmp %g2, 0 200c990: 02 80 00 04 be 200c9a0 <== NEVER TAKEN 200c994: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 200c998: 7f ff ff d7 call 200c8f4 200c99c: 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 200c9b4: 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 ); 200c9b8: 90 06 20 5c add %i0, 0x5c, %o0 200c9bc: 7f ff ff ce call 200c8f4 200c9c0: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 200c9c4: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200c9c8: a2 10 20 00 clr %l1 200c9cc: 80 a0 60 00 cmp %g1, 0 200c9d0: 12 80 00 1c bne 200ca40 200c9d4: 29 00 80 52 sethi %hi(0x2014800), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200c9d8: 81 c7 e0 08 ret 200c9dc: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200c9e0: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 200c9e4: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 200c9e8: 80 a4 a0 00 cmp %l2, 0 200c9ec: 02 80 00 1b be 200ca58 <== NEVER TAKEN 200c9f0: 90 06 20 60 add %i0, 0x60, %o0 200c9f4: 10 80 00 09 b 200ca18 200c9f8: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 200ca04: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200ca08: 7f ff ff bb call 200c8f4 200ca0c: 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 200ca28: 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( 200ca2c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200ca30: 92 10 00 10 mov %l0, %o1 200ca34: 90 02 00 15 add %o0, %l5, %o0 200ca38: 7f ff ff af call 200c8f4 200ca3c: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200ca50: 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( 200ca54: 90 06 20 60 add %i0, 0x60, %o0 200ca58: 7f ff ff a7 call 200c8f4 200ca5c: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200ca60: b0 10 20 00 clr %i0 200ca64: 81 c7 e0 08 ret 200ca68: 81 e8 00 00 restore =============================================================================== 0200cbd0 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200cbd0: 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 ) { 200cbd4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200cbd8: 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 ) { 200cbdc: 80 a0 60 00 cmp %g1, 0 200cbe0: 06 80 00 09 bl 200cc04 <== NEVER TAKEN 200cbe4: 94 07 00 1a add %i4, %i2, %o2 200cbe8: 80 a0 60 00 cmp %g1, 0 200cbec: 12 80 00 12 bne 200cc34 <== NEVER TAKEN 200cbf0: 03 00 80 52 sethi %hi(0x2014800), %g1 200cbf4: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200cbf8: 80 a0 40 0a cmp %g1, %o2 200cbfc: 1a 80 00 0e bcc 200cc34 <== NEVER TAKEN 200cc00: 03 00 80 52 sethi %hi(0x2014800), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200cc04: 90 10 00 10 mov %l0, %o0 200cc08: 7f ff ff a5 call 200ca9c 200cc0c: 92 10 20 00 clr %o1 if ( status ) 200cc10: 80 a2 20 00 cmp %o0, 0 200cc14: 02 80 00 08 be 200cc34 200cc18: 03 00 80 52 sethi %hi(0x2014800), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200cc1c: 40 00 03 ae call 200dad4 <__errno> 200cc20: b0 10 3f ff mov -1, %i0 200cc24: 82 10 20 1c mov 0x1c, %g1 200cc28: c2 22 00 00 st %g1, [ %o0 ] 200cc2c: 81 c7 e0 08 ret 200cc30: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200cc34: e2 00 63 88 ld [ %g1 + 0x388 ], %l1 200cc38: 90 10 00 19 mov %i1, %o0 200cc3c: a7 3c 60 1f sra %l1, 0x1f, %l3 200cc40: 96 10 00 11 mov %l1, %o3 200cc44: 94 10 00 13 mov %l3, %o2 200cc48: 40 00 14 2f call 2011d04 <__moddi3> 200cc4c: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cc50: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200cc54: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200cc58: 90 10 00 19 mov %i1, %o0 200cc5c: 92 10 00 1a mov %i2, %o1 200cc60: 40 00 13 41 call 2011964 <__divdi3> 200cc64: 96 10 00 11 mov %l1, %o3 if ( start_offset ) { 200cc68: 80 a4 a0 00 cmp %l2, 0 200cc6c: 02 80 00 15 be 200ccc0 200cc70: 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 ); 200cc74: 90 10 00 10 mov %l0, %o0 200cc78: 94 10 20 00 clr %o2 200cc7c: 7f ff fd de call 200c3f4 200cc80: b0 10 20 00 clr %i0 if ( !block_ptr ) 200cc84: 80 a2 20 00 cmp %o0, 0 200cc88: 02 bf ff e9 be 200cc2c <== NEVER TAKEN 200cc8c: 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; 200cc90: 80 a4 40 1c cmp %l1, %i4 200cc94: 38 80 00 02 bgu,a 200cc9c 200cc98: a2 10 00 1c mov %i4, %l1 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200cc9c: d0 02 00 00 ld [ %o0 ], %o0 200cca0: 92 10 00 1b mov %i3, %o1 200cca4: 90 02 00 12 add %o0, %l2, %o0 200cca8: 94 10 00 11 mov %l1, %o2 200ccac: 40 00 05 e4 call 200e43c 200ccb0: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 200ccb4: a6 04 e0 01 inc %l3 my_length -= to_copy; 200ccb8: 10 80 00 03 b 200ccc4 200ccbc: 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; 200ccc0: a2 10 20 00 clr %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200ccc4: 35 00 80 52 sethi %hi(0x2014800), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200ccc8: 10 80 00 0f b 200cd04 200cccc: e4 06 a3 88 ld [ %i2 + 0x388 ], %l2 ! 2014b88 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200ccd0: 92 10 00 13 mov %l3, %o1 200ccd4: 7f ff fd c8 call 200c3f4 200ccd8: 94 10 20 00 clr %o2 if ( !block_ptr ) 200ccdc: 80 a2 20 00 cmp %o0, 0 200cce0: 02 80 00 24 be 200cd70 <== NEVER TAKEN 200cce4: 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 ); 200cce8: d0 02 00 00 ld [ %o0 ], %o0 200ccec: 94 10 00 12 mov %l2, %o2 200ccf0: 40 00 05 d3 call 200e43c 200ccf4: b6 06 c0 12 add %i3, %l2, %i3 src += to_copy; block++; 200ccf8: a6 04 e0 01 inc %l3 my_length -= to_copy; 200ccfc: 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( 200cd00: 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 ) { 200cd04: c2 06 a3 88 ld [ %i2 + 0x388 ], %g1 200cd08: 80 a7 00 01 cmp %i4, %g1 200cd0c: 1a bf ff f1 bcc 200ccd0 200cd10: 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 ) { 200cd14: 80 a7 20 00 cmp %i4, 0 200cd18: 02 80 00 0f be 200cd54 200cd1c: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200cd20: 90 10 00 10 mov %l0, %o0 200cd24: 92 10 00 13 mov %l3, %o1 200cd28: 94 10 20 00 clr %o2 200cd2c: 7f ff fd b2 call 200c3f4 200cd30: b0 10 00 11 mov %l1, %i0 if ( !block_ptr ) 200cd34: 80 a2 20 00 cmp %o0, 0 200cd38: 02 bf ff bd be 200cc2c <== NEVER TAKEN 200cd3c: 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 ); 200cd40: d0 02 00 00 ld [ %o0 ], %o0 200cd44: 94 10 00 1c mov %i4, %o2 200cd48: 40 00 05 bd call 200e43c 200cd4c: a2 04 40 1c add %l1, %i4, %l1 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200cd50: 90 07 bf f8 add %fp, -8, %o0 200cd54: 7f ff d7 7e call 2002b4c 200cd58: 92 10 20 00 clr %o1 200cd5c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200cd60: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 200cd64: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; 200cd68: 81 c7 e0 08 ret 200cd6c: 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 ) 200cd70: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200cd74: 81 c7 e0 08 ret <== NOT EXECUTED 200cd78: 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 2d 93 call 200dad4 <__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 93 sethi %hi(0x2024c00), %l0 2004fe0: c2 04 20 08 ld [ %l0 + 8 ], %g1 ! 2024c08 <_impure_ptr> 2004fe4: 90 06 20 0c add %i0, 0xc, %o0 2004fe8: 40 00 35 75 call 20125bc 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 20 08 ld [ %l0 + 8 ], %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 20 08 ld [ %l0 + 8 ], %g1 2005020: 90 10 20 2f mov 0x2f, %o0 2005024: 40 00 35 30 call 20124e4 2005028: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 200502c: 10 80 00 27 b 20050c8 2005030: 31 00 80 8c sethi %hi(0x2023000), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2005034: c2 04 20 08 ld [ %l0 + 8 ], %g1 2005038: 13 00 80 8c sethi %hi(0x2023000), %o1 200503c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005040: 92 12 63 20 or %o1, 0x320, %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 20 08 ld [ %l0 + 8 ], %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 8c sethi %hi(0x2023000), %o1 2005060: 92 12 63 38 or %o1, 0x338, %o1 ! 2023338 2005064: 40 00 35 03 call 2012470 2005068: 31 00 80 8c sethi %hi(0x2023000), %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 20 08 ld [ %l0 + 8 ], %g1 2005074: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2005078: d0 00 60 08 ld [ %g1 + 8 ], %o0 200507c: 13 00 80 8c sethi %hi(0x2023000), %o1 2005080: 40 00 34 fc call 2012470 2005084: 92 12 63 48 or %o1, 0x348, %o1 ! 2023348 (uint32_t)the_jnode->info.file.size ); #endif break; 2005088: 10 80 00 10 b 20050c8 200508c: 31 00 80 8c sethi %hi(0x2023000), %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 8c sethi %hi(0x2023000), %i0 2005094: c2 04 20 08 ld [ %l0 + 8 ], %g1 2005098: 10 80 00 05 b 20050ac 200509c: b0 16 23 58 or %i0, 0x358, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 20050a0: c2 04 20 08 ld [ %l0 + 8 ], %g1 20050a4: 31 00 80 8c sethi %hi(0x2023000), %i0 20050a8: b0 16 23 70 or %i0, 0x370, %i0 ! 2023370 20050ac: f2 00 60 08 ld [ %g1 + 8 ], %i1 20050b0: 40 00 35 43 call 20125bc 20050b4: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 20050b8: 33 00 80 8c sethi %hi(0x2023000), %i1 <== NOT EXECUTED 20050bc: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 20050c0: 40 00 34 ec call 2012470 <== NOT EXECUTED 20050c4: 93 ee 63 88 restore %i1, 0x388, %o1 <== NOT EXECUTED return; } puts(""); 20050c8: 40 00 3c 2f call 2014184 20050cc: 91 ee 22 d0 restore %i0, 0x2d0, %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 31 67 call 200ea9c 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 80 call 2006b18 <_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 6f call 2006ae8 <_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 =============================================================================== 0200ae04 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200ae04: 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; 200ae08: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200ae0c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200ae10: 84 00 bf fe add %g2, -2, %g2 200ae14: 80 a0 a0 05 cmp %g2, 5 200ae18: 18 80 00 12 bgu 200ae60 <== NEVER TAKEN 200ae1c: 85 28 a0 02 sll %g2, 2, %g2 200ae20: 07 00 80 2b sethi %hi(0x200ac00), %g3 200ae24: 86 10 e1 ec or %g3, 0x1ec, %g3 ! 200adec 200ae28: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200ae2c: 81 c0 80 00 jmp %g2 200ae30: 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 ); 200ae34: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200ae38: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200ae3c: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200ae40: 10 80 00 0e b 200ae78 200ae44: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200ae48: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200ae4c: 10 80 00 0b b 200ae78 200ae50: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200ae54: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200ae58: 10 80 00 08 b 200ae78 200ae5c: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200ae60: 40 00 0b 1d call 200dad4 <__errno> 200ae64: b0 10 3f ff mov -1, %i0 200ae68: 82 10 20 86 mov 0x86, %g1 200ae6c: c2 22 00 00 st %g1, [ %o0 ] 200ae70: 81 c7 e0 08 ret 200ae74: 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; 200ae78: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200ae7c: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200ae80: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200ae84: 86 10 e3 fe or %g3, 0x3fe, %g3 200ae88: 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 = 200ae8c: 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; 200ae90: 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 = 200ae94: 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; 200ae98: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200ae9c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200aea0: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200aea4: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200aea8: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200aeac: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200aeb0: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200aeb4: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200aeb8: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200aebc: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200aec0: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200aec4: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200aec8: 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; 200aecc: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200aed0: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200aed4: 81 c7 e0 08 ret 200aed8: 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 2d 30 call 200dad4 <__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 2f 82 call 200e43c 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 37 call 200a31c 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 2c ff call 200dad4 <__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 2c f8 call 200dad4 <__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 =============================================================================== 02002078 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 2002078: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 200207c: 80 a6 3f ff cmp %i0, -1 2002080: 32 80 00 0a bne,a 20020a8 2002084: ea 06 21 40 ld [ %i0 + 0x140 ], %l5 if (!Stack_check_Interrupt_stack.area) 2002088: 29 00 80 54 sethi %hi(0x2015000), %l4 200208c: a8 15 20 5c or %l4, 0x5c, %l4 ! 201505c 2002090: c2 05 20 04 ld [ %l4 + 4 ], %g1 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 2002094: 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) 2002098: 80 a0 60 00 cmp %g1, 0 200209c: 12 80 00 05 bne 20020b0 <== ALWAYS TAKEN 20020a0: b0 10 20 00 clr %i0 20020a4: 30 80 00 4f b,a 20021e0 <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 20020a8: a8 06 20 b4 add %i0, 0xb4, %l4 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 20020ac: c2 05 20 04 ld [ %l4 + 4 ], %g1 size = Stack_check_usable_stack_size(stack); 20020b0: 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); 20020b4: 84 00 60 10 add %g1, 0x10, %g2 size = Stack_check_usable_stack_size(stack); 20020b8: 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; 20020bc: 82 00 60 20 add %g1, 0x20, %g1 for (ebase = base + length; base < ebase; base++) 20020c0: 88 0c ff fc and %l3, -4, %g4 if (*base != U32_PATTERN) 20020c4: 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++) 20020c8: 88 00 40 04 add %g1, %g4, %g4 if (*base != U32_PATTERN) 20020cc: 10 80 00 06 b 20020e4 20020d0: 86 10 e1 a5 or %g3, 0x1a5, %g3 20020d4: 80 a3 40 03 cmp %o5, %g3 20020d8: 12 80 00 08 bne 20020f8 20020dc: 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++) 20020e0: 82 00 60 04 add %g1, 4, %g1 20020e4: 80 a0 40 04 cmp %g1, %g4 20020e8: 2a bf ff fb bcs,a 20020d4 <== ALWAYS TAKEN 20020ec: 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; 20020f0: 10 80 00 06 b 2002108 <== NOT EXECUTED 20020f4: 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 ) 20020f8: 02 80 00 04 be 2002108 <== NEVER TAKEN 20020fc: a0 10 20 00 clr %l0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 2002100: a0 00 80 13 add %g2, %l3, %l0 2002104: a0 24 00 01 sub %l0, %g1, %l0 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2002108: 80 a6 20 00 cmp %i0, 0 200210c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002110: 02 80 00 11 be 2002154 2002114: 05 00 80 53 sethi %hi(0x2014c00), %g2 #endif { (*print_handler)( 2002118: e4 06 20 08 ld [ %i0 + 8 ], %l2 200211c: ec 00 a1 b8 ld [ %g2 + 0x1b8 ], %l6 2002120: e2 00 61 bc ld [ %g1 + 0x1bc ], %l1 2002124: 94 07 bf f8 add %fp, -8, %o2 2002128: 90 10 00 12 mov %l2, %o0 200212c: 40 00 10 11 call 2006170 2002130: 92 10 20 05 mov 5, %o1 2002134: 13 00 80 4e sethi %hi(0x2013800), %o1 2002138: 96 10 00 08 mov %o0, %o3 200213c: 92 12 61 78 or %o1, 0x178, %o1 2002140: 90 10 00 16 mov %l6, %o0 2002144: 9f c4 40 00 call %l1 2002148: 94 10 00 12 mov %l2, %o2 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 200214c: 10 80 00 09 b 2002170 2002150: 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 ); 2002154: c2 00 61 bc ld [ %g1 + 0x1bc ], %g1 2002158: d0 00 a1 b8 ld [ %g2 + 0x1b8 ], %o0 200215c: 13 00 80 4e sethi %hi(0x2013800), %o1 2002160: 94 10 3f ff mov -1, %o2 2002164: 9f c0 40 00 call %g1 2002168: 92 12 61 88 or %o1, 0x188, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 200216c: d4 05 20 04 ld [ %l4 + 4 ], %o2 2002170: d6 05 00 00 ld [ %l4 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2002174: 25 00 80 53 sethi %hi(0x2014c00), %l2 2002178: 23 00 80 53 sethi %hi(0x2014c00), %l1 200217c: c2 04 a1 bc ld [ %l2 + 0x1bc ], %g1 2002180: d0 04 61 b8 ld [ %l1 + 0x1b8 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002184: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2002188: 13 00 80 4e sethi %hi(0x2013800), %o1 200218c: 96 02 80 0b add %o2, %o3, %o3 2002190: 92 12 61 98 or %o1, 0x198, %o1 2002194: 98 10 00 15 mov %l5, %o4 2002198: 9f c0 40 00 call %g1 200219c: 9a 10 00 13 mov %l3, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 20021a0: 03 00 80 53 sethi %hi(0x2014c00), %g1 20021a4: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 2014dc0 20021a8: 80 a0 60 00 cmp %g1, 0 20021ac: 12 80 00 08 bne 20021cc <== ALWAYS TAKEN 20021b0: c2 04 a1 bc ld [ %l2 + 0x1bc ], %g1 (*print_handler)( print_context, "Unavailable\n" ); 20021b4: d0 04 61 b8 ld [ %l1 + 0x1b8 ], %o0 <== NOT EXECUTED 20021b8: 13 00 80 4e sethi %hi(0x2013800), %o1 <== NOT EXECUTED 20021bc: 9f c0 40 00 call %g1 <== NOT EXECUTED 20021c0: 92 12 61 b8 or %o1, 0x1b8, %o1 ! 20139b8 <== NOT EXECUTED 20021c4: 81 c7 e0 08 ret <== NOT EXECUTED 20021c8: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 20021cc: d0 04 61 b8 ld [ %l1 + 0x1b8 ], %o0 20021d0: 13 00 80 4e sethi %hi(0x2013800), %o1 20021d4: 94 10 00 10 mov %l0, %o2 20021d8: 9f c0 40 00 call %g1 20021dc: 92 12 61 c8 or %o1, 0x1c8, %o1 20021e0: 81 c7 e0 08 ret 20021e4: 81 e8 00 00 restore =============================================================================== 020021e8 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 20021e8: 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 ) 20021ec: 03 00 80 53 sethi %hi(0x2014c00), %g1 20021f0: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 2014dc0 20021f4: 80 a0 60 00 cmp %g1, 0 20021f8: 12 80 00 21 bne 200227c 20021fc: 05 00 80 54 sethi %hi(0x2015000), %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 ]; 2002200: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 2002204: 82 10 a0 4c or %g2, 0x4c, %g1 2002208: 86 10 e0 0d or %g3, 0xd, %g3 200220c: c6 20 a0 4c st %g3, [ %g2 + 0x4c ] 2002210: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 2002214: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 2002218: c4 20 60 04 st %g2, [ %g1 + 4 ] 200221c: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 2002220: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 2002224: c4 20 60 08 st %g2, [ %g1 + 8 ] 2002228: 05 18 03 43 sethi %hi(0x600d0c00), %g2 200222c: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 2002230: 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) { 2002234: 03 00 80 55 sethi %hi(0x2015400), %g1 2002238: d0 00 60 5c ld [ %g1 + 0x5c ], %o0 ! 201545c <_Per_CPU_Information> 200223c: 80 a2 20 00 cmp %o0, 0 2002240: 02 80 00 0c be 2002270 <== NEVER TAKEN 2002244: 84 10 60 5c or %g1, 0x5c, %g2 2002248: d4 00 a0 04 ld [ %g2 + 4 ], %o2 200224c: 80 a2 a0 00 cmp %o2, 0 2002250: 02 80 00 08 be 2002270 <== NEVER TAKEN 2002254: 03 00 80 54 sethi %hi(0x2015000), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 2002258: 84 10 60 5c or %g1, 0x5c, %g2 ! 201505c Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 200225c: 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; 2002260: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002264: d4 20 60 5c st %o2, [ %g1 + 0x5c ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 2002268: 40 00 31 3b call 200e754 200226c: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 2002270: 84 10 20 01 mov 1, %g2 2002274: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002278: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] ! 2014dc0 200227c: 81 c7 e0 08 ret 2002280: 81 e8 00 00 restore =============================================================================== 020022e4 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 20022e4: 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"); 20022e8: 11 00 80 4e sethi %hi(0x2013800), %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); 20022ec: e0 06 20 b8 ld [ %i0 + 0xb8 ], %l0 char name[32]; printk("BLOWN STACK!!!\n"); 20022f0: 40 00 06 21 call 2003b74 20022f4: 90 12 21 d0 or %o0, 0x1d0, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 20022f8: 92 10 00 18 mov %i0, %o1 20022fc: 11 00 80 4e sethi %hi(0x2013800), %o0 2002300: 40 00 06 1d call 2003b74 2002304: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 20139e0 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 2002308: d2 06 20 08 ld [ %i0 + 8 ], %o1 200230c: 11 00 80 4e sethi %hi(0x2013800), %o0 2002310: 40 00 06 19 call 2003b74 2002314: 90 12 22 00 or %o0, 0x200, %o0 ! 2013a00 printk( 2002318: d2 06 20 0c ld [ %i0 + 0xc ], %o1 200231c: 11 00 80 4e sethi %hi(0x2013800), %o0 2002320: 40 00 06 15 call 2003b74 2002324: 90 12 22 18 or %o0, 0x218, %o0 ! 2013a18 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002328: d0 06 20 08 ld [ %i0 + 8 ], %o0 200232c: 94 07 bf e0 add %fp, -32, %o2 2002330: 40 00 0f 90 call 2006170 2002334: 92 10 20 20 mov 0x20, %o1 2002338: 92 10 00 08 mov %o0, %o1 200233c: 11 00 80 4e sethi %hi(0x2013800), %o0 2002340: 40 00 06 0d call 2003b74 2002344: 90 12 22 30 or %o0, 0x230, %o0 ! 2013a30 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002348: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2 200234c: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 2002350: 11 00 80 4e sethi %hi(0x2013800), %o0 2002354: 96 02 80 09 add %o2, %o1, %o3 2002358: 40 00 06 07 call 2003b74 200235c: 90 12 22 48 or %o0, 0x248, %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) { 2002360: 80 8e 60 ff btst 0xff, %i1 2002364: 12 80 00 07 bne 2002380 <== NEVER TAKEN 2002368: 11 00 80 4e sethi %hi(0x2013800), %o0 printk( 200236c: 92 10 20 10 mov 0x10, %o1 2002370: 90 12 22 80 or %o0, 0x280, %o0 2002374: 94 04 20 08 add %l0, 8, %o2 2002378: 40 00 05 ff call 2003b74 200237c: 96 04 20 18 add %l0, 0x18, %o3 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002380: 40 00 11 b7 call 2006a5c 2002384: 90 10 20 81 mov 0x81, %o0 =============================================================================== 02017544 <_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 ) { 2017544: 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 ) { 2017548: 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 ) { 201754c: 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 ) { 2017550: 80 a6 80 01 cmp %i2, %g1 2017554: 18 80 00 16 bgu 20175ac <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 2017558: 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 ) { 201755c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2017560: 80 a0 60 00 cmp %g1, 0 2017564: 02 80 00 0b be 2017590 <_CORE_message_queue_Broadcast+0x4c> 2017568: a2 10 20 00 clr %l1 *count = 0; 201756c: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017570: 81 c7 e0 08 ret 2017574: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2017578: 92 10 00 19 mov %i1, %o1 201757c: 40 00 21 35 call 201fa50 2017580: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017584: 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; 2017588: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 201758c: 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 = 2017590: 40 00 0b 58 call 201a2f0 <_Thread_queue_Dequeue> 2017594: 90 10 00 10 mov %l0, %o0 2017598: a4 92 20 00 orcc %o0, 0, %l2 201759c: 32 bf ff f7 bne,a 2017578 <_CORE_message_queue_Broadcast+0x34> 20175a0: 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; 20175a4: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20175a8: b0 10 20 00 clr %i0 } 20175ac: 81 c7 e0 08 ret 20175b0: 81 e8 00 00 restore =============================================================================== 0200fe34 <_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 ) { 200fe34: 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; 200fe38: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200fe3c: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fe40: f6 26 20 4c st %i3, [ %i0 + 0x4c ] 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 ) { 200fe44: 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)) { 200fe48: 80 8e e0 03 btst 3, %i3 200fe4c: 02 80 00 07 be 200fe68 <_CORE_message_queue_Initialize+0x34> 200fe50: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200fe54: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200fe58: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200fe5c: 80 a4 80 1b cmp %l2, %i3 200fe60: 0a 80 00 22 bcs 200fee8 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 200fe64: 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)); 200fe68: a2 04 a0 10 add %l2, 0x10, %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 * 200fe6c: 92 10 00 1a mov %i2, %o1 200fe70: 90 10 00 11 mov %l1, %o0 200fe74: 40 00 3f 0e call 201faac <.umul> 200fe78: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200fe7c: 80 a2 00 12 cmp %o0, %l2 200fe80: 0a 80 00 1a bcs 200fee8 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 200fe84: 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 ); 200fe88: 40 00 0c 13 call 2012ed4 <_Workspace_Allocate> 200fe8c: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200fe90: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200fe94: 80 a2 20 00 cmp %o0, 0 200fe98: 02 80 00 14 be 200fee8 <_CORE_message_queue_Initialize+0xb4> 200fe9c: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200fea0: 90 04 20 60 add %l0, 0x60, %o0 200fea4: 94 10 00 1a mov %i2, %o2 200fea8: 40 00 14 64 call 2015038 <_Chain_Initialize> 200feac: 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 ); 200feb0: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 200feb4: 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 ); 200feb8: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200febc: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 200fec0: 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( 200fec4: c2 06 40 00 ld [ %i1 ], %g1 200fec8: 90 10 00 10 mov %l0, %o0 200fecc: 82 18 60 01 xor %g1, 1, %g1 200fed0: 80 a0 00 01 cmp %g0, %g1 200fed4: 94 10 20 80 mov 0x80, %o2 200fed8: 92 60 3f ff subx %g0, -1, %o1 200fedc: 96 10 20 06 mov 6, %o3 200fee0: 40 00 09 82 call 20124e8 <_Thread_queue_Initialize> 200fee4: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200fee8: 81 c7 e0 08 ret 200feec: 81 e8 00 00 restore =============================================================================== 0200fef0 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200fef0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200fef4: 27 00 80 91 sethi %hi(0x2024400), %l3 200fef8: a6 14 e2 dc or %l3, 0x2dc, %l3 ! 20246dc <_Per_CPU_Information> 200fefc: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ff00: a0 10 00 19 mov %i1, %l0 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 200ff04: 7f ff de 3c call 20077f4 200ff08: c0 24 a0 34 clr [ %l2 + 0x34 ] 200ff0c: 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 ); } 200ff10: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ff14: 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)) 200ff18: 80 a4 40 02 cmp %l1, %g2 200ff1c: 02 80 00 15 be 200ff70 <_CORE_message_queue_Seize+0x80> 200ff20: 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; 200ff24: c4 04 40 00 ld [ %l1 ], %g2 head->next = new_first; 200ff28: 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 ) { 200ff2c: 80 a4 60 00 cmp %l1, 0 200ff30: 02 80 00 10 be 200ff70 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN 200ff34: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200ff38: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200ff3c: 82 00 7f ff add %g1, -1, %g1 200ff40: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 200ff44: 7f ff de 30 call 2007804 200ff48: b0 06 20 60 add %i0, 0x60, %i0 *size_p = the_message->Contents.size; 200ff4c: d4 04 60 08 ld [ %l1 + 8 ], %o2 _Thread_Executing->Wait.count = 200ff50: 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; 200ff54: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 200ff58: c0 20 60 24 clr [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 200ff5c: 90 10 00 1a mov %i2, %o0 200ff60: 40 00 1e a8 call 2017a00 200ff64: 92 04 60 0c add %l1, 0xc, %o1 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 ); 200ff68: 7f ff ff 83 call 200fd74 <_Chain_Append> 200ff6c: 93 e8 00 11 restore %g0, %l1, %o1 return; } #endif } if ( !wait ) { 200ff70: 80 8f 20 ff btst 0xff, %i4 200ff74: 32 80 00 08 bne,a 200ff94 <_CORE_message_queue_Seize+0xa4> 200ff78: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 200ff7c: 7f ff de 22 call 2007804 200ff80: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 200ff84: 82 10 20 04 mov 4, %g1 200ff88: 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 ); } 200ff8c: 81 c7 e0 08 ret 200ff90: 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; 200ff94: c4 26 20 30 st %g2, [ %i0 + 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; 200ff98: f0 24 a0 44 st %i0, [ %l2 + 0x44 ] executing->Wait.id = id; 200ff9c: e0 24 a0 20 st %l0, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 200ffa0: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 200ffa4: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 200ffa8: 90 10 00 01 mov %g1, %o0 200ffac: 7f ff de 16 call 2007804 200ffb0: 35 00 80 49 sethi %hi(0x2012400), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 200ffb4: b2 10 00 1d mov %i5, %i1 200ffb8: 40 00 08 a2 call 2012240 <_Thread_queue_Enqueue_with_handler> 200ffbc: 95 ee a1 c8 restore %i2, 0x1c8, %o2 =============================================================================== 02006ca4 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006ca4: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006ca8: 03 00 80 53 sethi %hi(0x2014c00), %g1 2006cac: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1 ! 2014fe0 <_Thread_Dispatch_disable_level> 2006cb0: 80 a0 60 00 cmp %g1, 0 2006cb4: 02 80 00 0d be 2006ce8 <_CORE_mutex_Seize+0x44> 2006cb8: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006cbc: 80 8e a0 ff btst 0xff, %i2 2006cc0: 02 80 00 0b be 2006cec <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006cc4: 90 10 00 18 mov %i0, %o0 2006cc8: 03 00 80 54 sethi %hi(0x2015000), %g1 2006ccc: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201513c <_System_state_Current> 2006cd0: 80 a0 60 01 cmp %g1, 1 2006cd4: 08 80 00 05 bleu 2006ce8 <_CORE_mutex_Seize+0x44> 2006cd8: 90 10 20 00 clr %o0 2006cdc: 92 10 20 00 clr %o1 2006ce0: 40 00 01 da call 2007448 <_Internal_error_Occurred> 2006ce4: 94 10 20 12 mov 0x12, %o2 2006ce8: 90 10 00 18 mov %i0, %o0 2006cec: 40 00 13 80 call 200baec <_CORE_mutex_Seize_interrupt_trylock> 2006cf0: 92 07 a0 54 add %fp, 0x54, %o1 2006cf4: 80 a2 20 00 cmp %o0, 0 2006cf8: 02 80 00 0a be 2006d20 <_CORE_mutex_Seize+0x7c> 2006cfc: 80 8e a0 ff btst 0xff, %i2 2006d00: 35 00 80 54 sethi %hi(0x2015000), %i2 2006d04: 12 80 00 09 bne 2006d28 <_CORE_mutex_Seize+0x84> 2006d08: b4 16 a2 0c or %i2, 0x20c, %i2 ! 201520c <_Per_CPU_Information> 2006d0c: 7f ff ed 37 call 20021e8 2006d10: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006d14: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006d18: 84 10 20 01 mov 1, %g2 2006d1c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006d20: 81 c7 e0 08 ret 2006d24: 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; 2006d28: 82 10 20 01 mov 1, %g1 2006d2c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006d30: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006d34: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006d38: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006d3c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2006d40: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level> 2006d44: 84 00 a0 01 inc %g2 2006d48: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] 2006d4c: 7f ff ed 27 call 20021e8 2006d50: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006d54: 90 10 00 18 mov %i0, %o0 2006d58: 7f ff ff ba call 2006c40 <_CORE_mutex_Seize_interrupt_blocking> 2006d5c: 92 10 00 1b mov %i3, %o1 2006d60: 81 c7 e0 08 ret 2006d64: 81 e8 00 00 restore =============================================================================== 02006ee4 <_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 ) { 2006ee4: 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)) ) { 2006ee8: 90 10 00 18 mov %i0, %o0 2006eec: 40 00 07 17 call 2008b48 <_Thread_queue_Dequeue> 2006ef0: a0 10 00 18 mov %i0, %l0 2006ef4: 80 a2 20 00 cmp %o0, 0 2006ef8: 12 80 00 0e bne 2006f30 <_CORE_semaphore_Surrender+0x4c> 2006efc: 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 ); 2006f00: 7f ff ec b6 call 20021d8 2006f04: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006f08: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006f0c: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006f10: 80 a0 40 02 cmp %g1, %g2 2006f14: 1a 80 00 05 bcc 2006f28 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006f18: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006f1c: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006f20: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006f24: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006f28: 7f ff ec b0 call 20021e8 2006f2c: 01 00 00 00 nop } return status; } 2006f30: 81 c7 e0 08 ret 2006f34: 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 54 sethi %hi(0x2015000), %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 0c or %g4, 0x20c, %g4 ! 201520c <_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 54 sethi %hi(0x2015000), %g4 2005cf8: da 01 22 60 ld [ %g4 + 0x260 ], %o5 ! 2015260 <_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 60 ld [ %g4 + 0x260 ], %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 54 sethi %hi(0x2015000), %g1 2005d48: c4 20 62 60 st %g2, [ %g1 + 0x260 ] ! 2015260 <_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 80 call 20097bc <_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 b1 call 2008490 <_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 95 call 200883c <_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 54 sethi %hi(0x2015000), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005e0c: c2 00 62 18 ld [ %g1 + 0x218 ], %g1 ! 2015218 <_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 54 sethi %hi(0x2015000), %g1 2005e20: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 2015260 <_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 60 st %g2, [ %g1 + 0x260 ] } 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 90 call 2008490 <_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 53 sethi %hi(0x2014c00), %g1 2005e5c: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level> 2005e60: 84 00 bf ff add %g2, -1, %g2 2005e64: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] 2005e68: 81 c7 e0 08 ret 2005e6c: 81 e8 00 00 restore =============================================================================== 0200c148 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200c148: 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; 200c14c: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200c150: 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 ) { 200c154: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200c158: 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; 200c15c: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200c160: 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; 200c164: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200c168: 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 ) { 200c16c: 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 ) { 200c170: 80 a4 40 19 cmp %l1, %i1 200c174: 0a 80 00 9f bcs 200c3f0 <_Heap_Extend+0x2a8> 200c178: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200c17c: 90 10 00 19 mov %i1, %o0 200c180: 94 10 00 13 mov %l3, %o2 200c184: 98 07 bf fc add %fp, -4, %o4 200c188: 7f ff ec cc call 20074b8 <_Heap_Get_first_and_last_block> 200c18c: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200c190: 80 8a 20 ff btst 0xff, %o0 200c194: 02 80 00 97 be 200c3f0 <_Heap_Extend+0x2a8> 200c198: aa 10 00 12 mov %l2, %l5 200c19c: ba 10 20 00 clr %i5 200c1a0: b8 10 20 00 clr %i4 200c1a4: b0 10 20 00 clr %i0 200c1a8: ae 10 20 00 clr %l7 200c1ac: 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 ( 200c1b0: 80 a0 40 11 cmp %g1, %l1 200c1b4: 1a 80 00 05 bcc 200c1c8 <_Heap_Extend+0x80> 200c1b8: ec 05 40 00 ld [ %l5 ], %l6 200c1bc: 80 a6 40 16 cmp %i1, %l6 200c1c0: 2a 80 00 8c bcs,a 200c3f0 <_Heap_Extend+0x2a8> 200c1c4: 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 ) { 200c1c8: 80 a4 40 01 cmp %l1, %g1 200c1cc: 02 80 00 06 be 200c1e4 <_Heap_Extend+0x9c> 200c1d0: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200c1d4: 2a 80 00 05 bcs,a 200c1e8 <_Heap_Extend+0xa0> 200c1d8: b8 10 00 15 mov %l5, %i4 200c1dc: 10 80 00 04 b 200c1ec <_Heap_Extend+0xa4> 200c1e0: 90 10 00 16 mov %l6, %o0 200c1e4: ae 10 00 15 mov %l5, %l7 200c1e8: 90 10 00 16 mov %l6, %o0 200c1ec: 40 00 16 70 call 2011bac <.urem> 200c1f0: 92 10 00 13 mov %l3, %o1 200c1f4: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200c1f8: 80 a5 80 19 cmp %l6, %i1 200c1fc: 12 80 00 05 bne 200c210 <_Heap_Extend+0xc8> 200c200: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200c204: 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 ) 200c208: 10 80 00 04 b 200c218 <_Heap_Extend+0xd0> 200c20c: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200c210: 2a 80 00 02 bcs,a 200c218 <_Heap_Extend+0xd0> 200c214: 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; 200c218: ea 02 20 04 ld [ %o0 + 4 ], %l5 200c21c: 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); 200c220: 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 ); 200c224: 80 a5 40 12 cmp %l5, %l2 200c228: 12 bf ff e2 bne 200c1b0 <_Heap_Extend+0x68> 200c22c: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200c230: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200c234: 80 a6 40 01 cmp %i1, %g1 200c238: 3a 80 00 04 bcc,a 200c248 <_Heap_Extend+0x100> 200c23c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200c240: 10 80 00 05 b 200c254 <_Heap_Extend+0x10c> 200c244: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200c248: 80 a0 40 11 cmp %g1, %l1 200c24c: 2a 80 00 02 bcs,a 200c254 <_Heap_Extend+0x10c> 200c250: 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; 200c254: c4 07 bf fc ld [ %fp + -4 ], %g2 200c258: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200c25c: 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 = 200c260: 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; 200c264: 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; 200c268: 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 = 200c26c: 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 ) { 200c270: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200c274: 80 a0 c0 02 cmp %g3, %g2 200c278: 08 80 00 04 bleu 200c288 <_Heap_Extend+0x140> 200c27c: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200c280: 10 80 00 06 b 200c298 <_Heap_Extend+0x150> 200c284: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200c288: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200c28c: 80 a0 80 01 cmp %g2, %g1 200c290: 2a 80 00 02 bcs,a 200c298 <_Heap_Extend+0x150> 200c294: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200c298: 80 a5 e0 00 cmp %l7, 0 200c29c: 02 80 00 14 be 200c2ec <_Heap_Extend+0x1a4> 200c2a0: 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; 200c2a4: 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; 200c2a8: 92 10 00 12 mov %l2, %o1 200c2ac: 40 00 16 40 call 2011bac <.urem> 200c2b0: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200c2b4: 80 a2 20 00 cmp %o0, 0 200c2b8: 02 80 00 04 be 200c2c8 <_Heap_Extend+0x180> <== ALWAYS TAKEN 200c2bc: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200c2c0: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200c2c4: 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 = 200c2c8: 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; 200c2cc: 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 = 200c2d0: 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; 200c2d4: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200c2d8: 90 10 00 10 mov %l0, %o0 200c2dc: 7f ff ff 90 call 200c11c <_Heap_Free_block> 200c2e0: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c2e4: 10 80 00 09 b 200c308 <_Heap_Extend+0x1c0> 200c2e8: 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 ) { 200c2ec: 80 a7 20 00 cmp %i4, 0 200c2f0: 02 80 00 05 be 200c304 <_Heap_Extend+0x1bc> 200c2f4: 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; 200c2f8: b8 27 00 01 sub %i4, %g1, %i4 200c2fc: 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 = 200c300: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200c304: 80 a6 20 00 cmp %i0, 0 200c308: 02 80 00 15 be 200c35c <_Heap_Extend+0x214> 200c30c: 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); 200c310: 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( 200c314: a2 24 40 18 sub %l1, %i0, %l1 200c318: 40 00 16 25 call 2011bac <.urem> 200c31c: 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) 200c320: c4 06 20 04 ld [ %i0 + 4 ], %g2 200c324: 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 = 200c328: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200c32c: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200c330: 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 = 200c334: 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; 200c338: 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 ); 200c33c: 90 10 00 10 mov %l0, %o0 200c340: 82 08 60 01 and %g1, 1, %g1 200c344: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200c348: a2 14 40 01 or %l1, %g1, %l1 200c34c: 7f ff ff 74 call 200c11c <_Heap_Free_block> 200c350: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c354: 10 80 00 0f b 200c390 <_Heap_Extend+0x248> 200c358: 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 ) { 200c35c: 80 a7 60 00 cmp %i5, 0 200c360: 02 80 00 0b be 200c38c <_Heap_Extend+0x244> 200c364: 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; 200c368: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200c36c: 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 ); 200c370: 86 20 c0 1d sub %g3, %i5, %g3 200c374: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200c378: 84 10 c0 02 or %g3, %g2, %g2 200c37c: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200c380: c4 00 60 04 ld [ %g1 + 4 ], %g2 200c384: 84 10 a0 01 or %g2, 1, %g2 200c388: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200c38c: 80 a6 20 00 cmp %i0, 0 200c390: 32 80 00 09 bne,a 200c3b4 <_Heap_Extend+0x26c> 200c394: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200c398: 80 a5 e0 00 cmp %l7, 0 200c39c: 32 80 00 06 bne,a 200c3b4 <_Heap_Extend+0x26c> 200c3a0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200c3a4: d2 07 bf fc ld [ %fp + -4 ], %o1 200c3a8: 7f ff ff 5d call 200c11c <_Heap_Free_block> 200c3ac: 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 200c3b0: 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( 200c3b4: 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; 200c3b8: 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( 200c3bc: 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; 200c3c0: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200c3c4: 84 10 c0 02 or %g3, %g2, %g2 200c3c8: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200c3cc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200c3d0: 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; 200c3d4: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200c3d8: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200c3dc: 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; 200c3e0: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200c3e4: 02 80 00 03 be 200c3f0 <_Heap_Extend+0x2a8> <== NEVER TAKEN 200c3e8: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200c3ec: e8 26 c0 00 st %l4, [ %i3 ] 200c3f0: 81 c7 e0 08 ret 200c3f4: 81 e8 00 00 restore =============================================================================== 0200be48 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200be48: 9d e3 bf a0 save %sp, -96, %sp 200be4c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200be50: 40 00 16 19 call 20116b4 <.urem> 200be54: 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 200be58: 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); 200be5c: a2 06 7f f8 add %i1, -8, %l1 200be60: 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); 200be64: 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; 200be68: 80 a2 00 0c cmp %o0, %o4 200be6c: 0a 80 00 05 bcs 200be80 <_Heap_Free+0x38> 200be70: 82 10 20 00 clr %g1 200be74: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200be78: 80 a0 40 08 cmp %g1, %o0 200be7c: 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 ) ) { 200be80: 80 a0 60 00 cmp %g1, 0 200be84: 02 80 00 6a be 200c02c <_Heap_Free+0x1e4> 200be88: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200be8c: 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; 200be90: 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); 200be94: 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; 200be98: 80 a0 40 0c cmp %g1, %o4 200be9c: 0a 80 00 05 bcs 200beb0 <_Heap_Free+0x68> <== NEVER TAKEN 200bea0: 86 10 20 00 clr %g3 200bea4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200bea8: 80 a0 c0 01 cmp %g3, %g1 200beac: 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 ) ) { 200beb0: 80 a0 e0 00 cmp %g3, 0 200beb4: 02 80 00 5e be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN 200beb8: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200bebc: 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 ) ) { 200bec0: 80 89 20 01 btst 1, %g4 200bec4: 02 80 00 5a be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN 200bec8: 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 200becc: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200bed0: 80 a0 40 09 cmp %g1, %o1 200bed4: 02 80 00 07 be 200bef0 <_Heap_Free+0xa8> 200bed8: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200bedc: 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; 200bee0: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200bee4: 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 )); 200bee8: 80 a0 00 03 cmp %g0, %g3 200beec: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200bef0: 80 8b 60 01 btst 1, %o5 200bef4: 12 80 00 26 bne 200bf8c <_Heap_Free+0x144> 200bef8: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200befc: 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); 200bf00: 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; 200bf04: 80 a0 c0 0c cmp %g3, %o4 200bf08: 0a 80 00 04 bcs 200bf18 <_Heap_Free+0xd0> <== NEVER TAKEN 200bf0c: 94 10 20 00 clr %o2 200bf10: 80 a2 40 03 cmp %o1, %g3 200bf14: 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 ) ) { 200bf18: 80 a2 a0 00 cmp %o2, 0 200bf1c: 02 80 00 44 be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN 200bf20: 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; 200bf24: 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) ) { 200bf28: 80 8b 20 01 btst 1, %o4 200bf2c: 02 80 00 40 be 200c02c <_Heap_Free+0x1e4> <== NEVER TAKEN 200bf30: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200bf34: 22 80 00 0f be,a 200bf70 <_Heap_Free+0x128> 200bf38: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200bf3c: 88 00 80 04 add %g2, %g4, %g4 200bf40: 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; 200bf44: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200bf48: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200bf4c: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200bf50: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200bf54: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200bf58: 82 00 7f ff add %g1, -1, %g1 200bf5c: 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; 200bf60: 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; 200bf64: 82 13 60 01 or %o5, 1, %g1 200bf68: 10 80 00 27 b 200c004 <_Heap_Free+0x1bc> 200bf6c: 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; 200bf70: 88 13 60 01 or %o5, 1, %g4 200bf74: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200bf78: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200bf7c: 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; 200bf80: 86 08 ff fe and %g3, -2, %g3 200bf84: 10 80 00 20 b 200c004 <_Heap_Free+0x1bc> 200bf88: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200bf8c: 22 80 00 0d be,a 200bfc0 <_Heap_Free+0x178> 200bf90: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200bf94: 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; 200bf98: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200bf9c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200bfa0: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200bfa4: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200bfa8: 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; 200bfac: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200bfb0: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200bfb4: 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; 200bfb8: 10 80 00 13 b 200c004 <_Heap_Free+0x1bc> 200bfbc: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200bfc0: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200bfc4: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200bfc8: 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; 200bfcc: 86 10 a0 01 or %g2, 1, %g3 200bfd0: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200bfd4: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200bfd8: 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; 200bfdc: 86 08 ff fe and %g3, -2, %g3 200bfe0: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200bfe4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200bfe8: 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; 200bfec: 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; 200bff0: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200bff4: 80 a0 c0 01 cmp %g3, %g1 200bff8: 1a 80 00 03 bcc 200c004 <_Heap_Free+0x1bc> 200bffc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c000: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c004: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c008: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c00c: 82 00 7f ff add %g1, -1, %g1 200c010: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200c014: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200c018: 82 00 60 01 inc %g1 200c01c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200c020: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200c024: 84 00 40 02 add %g1, %g2, %g2 200c028: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200c02c: 81 c7 e0 08 ret 200c030: 81 e8 00 00 restore =============================================================================== 020130c8 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 20130c8: 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); 20130cc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 20130d0: 7f ff f9 79 call 20116b4 <.urem> 20130d4: 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 20130d8: 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); 20130dc: a2 06 7f f8 add %i1, -8, %l1 20130e0: 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); 20130e4: 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; 20130e8: 80 a2 00 02 cmp %o0, %g2 20130ec: 0a 80 00 05 bcs 2013100 <_Heap_Size_of_alloc_area+0x38> 20130f0: 82 10 20 00 clr %g1 20130f4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 20130f8: 80 a0 40 08 cmp %g1, %o0 20130fc: 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 ) ) { 2013100: 80 a0 60 00 cmp %g1, 0 2013104: 02 80 00 15 be 2013158 <_Heap_Size_of_alloc_area+0x90> 2013108: 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; 201310c: e2 02 20 04 ld [ %o0 + 4 ], %l1 2013110: 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); 2013114: 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; 2013118: 80 a4 40 02 cmp %l1, %g2 201311c: 0a 80 00 05 bcs 2013130 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2013120: 82 10 20 00 clr %g1 2013124: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013128: 80 a0 40 11 cmp %g1, %l1 201312c: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2013130: 80 a0 60 00 cmp %g1, 0 2013134: 02 80 00 09 be 2013158 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013138: 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; 201313c: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2013140: 80 88 60 01 btst 1, %g1 2013144: 02 80 00 05 be 2013158 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013148: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 201314c: 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; 2013150: a2 04 60 04 add %l1, 4, %l1 2013154: e2 26 80 00 st %l1, [ %i2 ] return true; } 2013158: 81 c7 e0 08 ret 201315c: 81 e8 00 00 restore =============================================================================== 020082c0 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20082c0: 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; 20082c4: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20082c8: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 20082cc: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 20082d0: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 20082d4: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 20082d8: 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; 20082dc: 80 8e a0 ff btst 0xff, %i2 20082e0: 02 80 00 04 be 20082f0 <_Heap_Walk+0x30> 20082e4: a2 14 62 6c or %l1, 0x26c, %l1 20082e8: 23 00 80 20 sethi %hi(0x2008000), %l1 20082ec: a2 14 62 74 or %l1, 0x274, %l1 ! 2008274 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20082f0: 03 00 80 5d sethi %hi(0x2017400), %g1 20082f4: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 20177cc <_System_state_Current> 20082f8: 80 a0 60 03 cmp %g1, 3 20082fc: 12 80 01 2d bne 20087b0 <_Heap_Walk+0x4f0> 2008300: 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)( 2008304: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2008308: da 04 20 18 ld [ %l0 + 0x18 ], %o5 200830c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2008310: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008314: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008318: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 200831c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008320: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 2008324: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008328: 90 10 00 19 mov %i1, %o0 200832c: 92 10 20 00 clr %o1 2008330: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008334: 96 10 00 12 mov %l2, %o3 2008338: 94 12 a1 70 or %o2, 0x170, %o2 200833c: 9f c4 40 00 call %l1 2008340: 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 ) { 2008344: 80 a4 a0 00 cmp %l2, 0 2008348: 12 80 00 07 bne 2008364 <_Heap_Walk+0xa4> 200834c: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 2008350: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008354: 90 10 00 19 mov %i1, %o0 2008358: 92 10 20 01 mov 1, %o1 200835c: 10 80 00 38 b 200843c <_Heap_Walk+0x17c> 2008360: 94 12 a2 08 or %o2, 0x208, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008364: 22 80 00 08 be,a 2008384 <_Heap_Walk+0xc4> 2008368: 90 10 00 14 mov %l4, %o0 (*printer)( 200836c: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008370: 90 10 00 19 mov %i1, %o0 2008374: 92 10 20 01 mov 1, %o1 2008378: 94 12 a2 20 or %o2, 0x220, %o2 200837c: 10 80 01 0b b 20087a8 <_Heap_Walk+0x4e8> 2008380: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008384: 7f ff e5 d0 call 2001ac4 <.urem> 2008388: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 200838c: 80 a2 20 00 cmp %o0, 0 2008390: 22 80 00 08 be,a 20083b0 <_Heap_Walk+0xf0> 2008394: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008398: 15 00 80 53 sethi %hi(0x2014c00), %o2 200839c: 90 10 00 19 mov %i1, %o0 20083a0: 92 10 20 01 mov 1, %o1 20083a4: 94 12 a2 40 or %o2, 0x240, %o2 20083a8: 10 80 01 00 b 20087a8 <_Heap_Walk+0x4e8> 20083ac: 96 10 00 14 mov %l4, %o3 20083b0: 7f ff e5 c5 call 2001ac4 <.urem> 20083b4: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 20083b8: 80 a2 20 00 cmp %o0, 0 20083bc: 22 80 00 08 be,a 20083dc <_Heap_Walk+0x11c> 20083c0: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20083c4: 15 00 80 53 sethi %hi(0x2014c00), %o2 20083c8: 90 10 00 19 mov %i1, %o0 20083cc: 92 10 20 01 mov 1, %o1 20083d0: 94 12 a2 68 or %o2, 0x268, %o2 20083d4: 10 80 00 f5 b 20087a8 <_Heap_Walk+0x4e8> 20083d8: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 20083dc: 80 88 60 01 btst 1, %g1 20083e0: 32 80 00 07 bne,a 20083fc <_Heap_Walk+0x13c> 20083e4: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 20083e8: 15 00 80 53 sethi %hi(0x2014c00), %o2 20083ec: 90 10 00 19 mov %i1, %o0 20083f0: 92 10 20 01 mov 1, %o1 20083f4: 10 80 00 12 b 200843c <_Heap_Walk+0x17c> 20083f8: 94 12 a2 a0 or %o2, 0x2a0, %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; 20083fc: 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); 2008400: 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; 2008404: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2008408: 80 88 60 01 btst 1, %g1 200840c: 12 80 00 07 bne 2008428 <_Heap_Walk+0x168> 2008410: 80 a5 80 13 cmp %l6, %l3 (*printer)( 2008414: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008418: 90 10 00 19 mov %i1, %o0 200841c: 92 10 20 01 mov 1, %o1 2008420: 10 80 00 07 b 200843c <_Heap_Walk+0x17c> 2008424: 94 12 a2 d0 or %o2, 0x2d0, %o2 ); return false; } if ( 2008428: 02 80 00 08 be 2008448 <_Heap_Walk+0x188> <== ALWAYS TAKEN 200842c: 15 00 80 53 sethi %hi(0x2014c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008430: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008434: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2008438: 94 12 a2 e8 or %o2, 0x2e8, %o2 <== NOT EXECUTED 200843c: 9f c4 40 00 call %l1 2008440: b0 10 20 00 clr %i0 2008444: 30 80 00 db b,a 20087b0 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 2008448: 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; 200844c: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008450: ae 10 00 10 mov %l0, %l7 2008454: 10 80 00 32 b 200851c <_Heap_Walk+0x25c> 2008458: 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; 200845c: 80 a0 80 1c cmp %g2, %i4 2008460: 18 80 00 05 bgu 2008474 <_Heap_Walk+0x1b4> 2008464: 82 10 20 00 clr %g1 2008468: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200846c: 80 a0 40 1c cmp %g1, %i4 2008470: 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 ) ) { 2008474: 80 a0 60 00 cmp %g1, 0 2008478: 32 80 00 08 bne,a 2008498 <_Heap_Walk+0x1d8> 200847c: 90 07 20 08 add %i4, 8, %o0 (*printer)( 2008480: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008484: 96 10 00 1c mov %i4, %o3 2008488: 90 10 00 19 mov %i1, %o0 200848c: 92 10 20 01 mov 1, %o1 2008490: 10 80 00 c6 b 20087a8 <_Heap_Walk+0x4e8> 2008494: 94 12 a3 18 or %o2, 0x318, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008498: 7f ff e5 8b call 2001ac4 <.urem> 200849c: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 20084a0: 80 a2 20 00 cmp %o0, 0 20084a4: 22 80 00 08 be,a 20084c4 <_Heap_Walk+0x204> 20084a8: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 20084ac: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084b0: 96 10 00 1c mov %i4, %o3 20084b4: 90 10 00 19 mov %i1, %o0 20084b8: 92 10 20 01 mov 1, %o1 20084bc: 10 80 00 bb b 20087a8 <_Heap_Walk+0x4e8> 20084c0: 94 12 a3 38 or %o2, 0x338, %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; 20084c4: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 20084c8: 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; 20084cc: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 20084d0: 80 88 60 01 btst 1, %g1 20084d4: 22 80 00 08 be,a 20084f4 <_Heap_Walk+0x234> 20084d8: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 20084dc: 15 00 80 53 sethi %hi(0x2014c00), %o2 20084e0: 96 10 00 1c mov %i4, %o3 20084e4: 90 10 00 19 mov %i1, %o0 20084e8: 92 10 20 01 mov 1, %o1 20084ec: 10 80 00 af b 20087a8 <_Heap_Walk+0x4e8> 20084f0: 94 12 a3 68 or %o2, 0x368, %o2 ); return false; } if ( free_block->prev != prev_block ) { 20084f4: 80 a3 00 17 cmp %o4, %l7 20084f8: 22 80 00 08 be,a 2008518 <_Heap_Walk+0x258> 20084fc: ae 10 00 1c mov %i4, %l7 (*printer)( 2008500: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008504: 96 10 00 1c mov %i4, %o3 2008508: 90 10 00 19 mov %i1, %o0 200850c: 92 10 20 01 mov 1, %o1 2008510: 10 80 00 49 b 2008634 <_Heap_Walk+0x374> 2008514: 94 12 a3 88 or %o2, 0x388, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008518: 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 ) { 200851c: 80 a7 00 10 cmp %i4, %l0 2008520: 32 bf ff cf bne,a 200845c <_Heap_Walk+0x19c> 2008524: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2008528: 35 00 80 54 sethi %hi(0x2015000), %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)( 200852c: 31 00 80 54 sethi %hi(0x2015000), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008530: b4 16 a1 48 or %i2, 0x148, %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)( 2008534: b0 16 21 30 or %i0, 0x130, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008538: 37 00 80 54 sethi %hi(0x2015000), %i3 block = next_block; } while ( block != first_block ); return true; } 200853c: 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; 2008540: 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; 2008544: 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); 2008548: 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; 200854c: 80 a0 c0 1d cmp %g3, %i5 2008550: 18 80 00 05 bgu 2008564 <_Heap_Walk+0x2a4> <== NEVER TAKEN 2008554: 84 10 20 00 clr %g2 2008558: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200855c: 80 a0 80 1d cmp %g2, %i5 2008560: 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 ) ) { 2008564: 80 a0 a0 00 cmp %g2, 0 2008568: 12 80 00 07 bne 2008584 <_Heap_Walk+0x2c4> 200856c: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 2008570: 15 00 80 53 sethi %hi(0x2014c00), %o2 2008574: 90 10 00 19 mov %i1, %o0 2008578: 92 10 20 01 mov 1, %o1 200857c: 10 80 00 2c b 200862c <_Heap_Walk+0x36c> 2008580: 94 12 a3 c0 or %o2, 0x3c0, %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; 2008584: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008588: c2 27 bf fc st %g1, [ %fp + -4 ] 200858c: b8 40 20 00 addx %g0, 0, %i4 2008590: 90 10 00 17 mov %l7, %o0 2008594: 7f ff e5 4c call 2001ac4 <.urem> 2008598: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 200859c: 80 a2 20 00 cmp %o0, 0 20085a0: 02 80 00 0c be 20085d0 <_Heap_Walk+0x310> 20085a4: c2 07 bf fc ld [ %fp + -4 ], %g1 20085a8: 80 8f 20 ff btst 0xff, %i4 20085ac: 02 80 00 0a be 20085d4 <_Heap_Walk+0x314> 20085b0: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 20085b4: 15 00 80 53 sethi %hi(0x2014c00), %o2 20085b8: 90 10 00 19 mov %i1, %o0 20085bc: 92 10 20 01 mov 1, %o1 20085c0: 94 12 a3 f0 or %o2, 0x3f0, %o2 20085c4: 96 10 00 16 mov %l6, %o3 20085c8: 10 80 00 1b b 2008634 <_Heap_Walk+0x374> 20085cc: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 20085d0: 80 a5 c0 14 cmp %l7, %l4 20085d4: 1a 80 00 0d bcc 2008608 <_Heap_Walk+0x348> 20085d8: 80 a7 40 16 cmp %i5, %l6 20085dc: 80 8f 20 ff btst 0xff, %i4 20085e0: 02 80 00 0a be 2008608 <_Heap_Walk+0x348> <== NEVER TAKEN 20085e4: 80 a7 40 16 cmp %i5, %l6 (*printer)( 20085e8: 15 00 80 54 sethi %hi(0x2015000), %o2 20085ec: 90 10 00 19 mov %i1, %o0 20085f0: 92 10 20 01 mov 1, %o1 20085f4: 94 12 a0 20 or %o2, 0x20, %o2 20085f8: 96 10 00 16 mov %l6, %o3 20085fc: 98 10 00 17 mov %l7, %o4 2008600: 10 80 00 3f b 20086fc <_Heap_Walk+0x43c> 2008604: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008608: 38 80 00 0e bgu,a 2008640 <_Heap_Walk+0x380> 200860c: b8 08 60 01 and %g1, 1, %i4 2008610: 80 8f 20 ff btst 0xff, %i4 2008614: 02 80 00 0b be 2008640 <_Heap_Walk+0x380> 2008618: b8 08 60 01 and %g1, 1, %i4 (*printer)( 200861c: 15 00 80 54 sethi %hi(0x2015000), %o2 2008620: 90 10 00 19 mov %i1, %o0 2008624: 92 10 20 01 mov 1, %o1 2008628: 94 12 a0 50 or %o2, 0x50, %o2 200862c: 96 10 00 16 mov %l6, %o3 2008630: 98 10 00 1d mov %i5, %o4 2008634: 9f c4 40 00 call %l1 2008638: b0 10 20 00 clr %i0 200863c: 30 80 00 5d b,a 20087b0 <_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; 2008640: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008644: 80 88 60 01 btst 1, %g1 2008648: 12 80 00 3f bne 2008744 <_Heap_Walk+0x484> 200864c: 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 ? 2008650: 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)( 2008654: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008658: 05 00 80 53 sethi %hi(0x2014c00), %g2 block = next_block; } while ( block != first_block ); return true; } 200865c: 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)( 2008660: 80 a3 40 01 cmp %o5, %g1 2008664: 02 80 00 07 be 2008680 <_Heap_Walk+0x3c0> 2008668: 86 10 a1 30 or %g2, 0x130, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 200866c: 80 a3 40 10 cmp %o5, %l0 2008670: 12 80 00 04 bne 2008680 <_Heap_Walk+0x3c0> 2008674: 86 16 e0 f8 or %i3, 0xf8, %g3 2008678: 19 00 80 53 sethi %hi(0x2014c00), %o4 200867c: 86 13 21 40 or %o4, 0x140, %g3 ! 2014d40 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 2008680: 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)( 2008684: 19 00 80 53 sethi %hi(0x2014c00), %o4 2008688: 80 a0 80 04 cmp %g2, %g4 200868c: 02 80 00 07 be 20086a8 <_Heap_Walk+0x3e8> 2008690: 82 13 21 50 or %o4, 0x150, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008694: 80 a0 80 10 cmp %g2, %l0 2008698: 12 80 00 04 bne 20086a8 <_Heap_Walk+0x3e8> 200869c: 82 16 e0 f8 or %i3, 0xf8, %g1 20086a0: 09 00 80 53 sethi %hi(0x2014c00), %g4 20086a4: 82 11 21 60 or %g4, 0x160, %g1 ! 2014d60 <_Status_Object_name_errors_to_status+0x68> Heap_Block *const last_free_block = _Heap_Free_list_last( heap ); bool const prev_used = _Heap_Is_prev_used( block ); uintptr_t const block_size = _Heap_Block_size( block ); Heap_Block *const next_block = _Heap_Block_at( block, block_size ); (*printer)( 20086a8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 20086ac: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 20086b0: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20086b4: 90 10 00 19 mov %i1, %o0 20086b8: 92 10 20 00 clr %o1 20086bc: 15 00 80 54 sethi %hi(0x2015000), %o2 20086c0: 96 10 00 16 mov %l6, %o3 20086c4: 94 12 a0 88 or %o2, 0x88, %o2 20086c8: 9f c4 40 00 call %l1 20086cc: 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 ) { 20086d0: da 07 40 00 ld [ %i5 ], %o5 20086d4: 80 a5 c0 0d cmp %l7, %o5 20086d8: 02 80 00 0c be 2008708 <_Heap_Walk+0x448> 20086dc: 80 a7 20 00 cmp %i4, 0 (*printer)( 20086e0: 15 00 80 54 sethi %hi(0x2015000), %o2 20086e4: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 20086e8: 90 10 00 19 mov %i1, %o0 20086ec: 92 10 20 01 mov 1, %o1 20086f0: 94 12 a0 c0 or %o2, 0xc0, %o2 20086f4: 96 10 00 16 mov %l6, %o3 20086f8: 98 10 00 17 mov %l7, %o4 20086fc: 9f c4 40 00 call %l1 2008700: b0 10 20 00 clr %i0 2008704: 30 80 00 2b b,a 20087b0 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 2008708: 32 80 00 0a bne,a 2008730 <_Heap_Walk+0x470> 200870c: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 2008710: 15 00 80 54 sethi %hi(0x2015000), %o2 2008714: 90 10 00 19 mov %i1, %o0 2008718: 92 10 20 01 mov 1, %o1 200871c: 10 80 00 22 b 20087a4 <_Heap_Walk+0x4e4> 2008720: 94 12 a1 00 or %o2, 0x100, %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 ) { 2008724: 02 80 00 19 be 2008788 <_Heap_Walk+0x4c8> 2008728: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 200872c: 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 ) { 2008730: 80 a0 40 10 cmp %g1, %l0 2008734: 12 bf ff fc bne 2008724 <_Heap_Walk+0x464> 2008738: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 200873c: 10 80 00 17 b 2008798 <_Heap_Walk+0x4d8> 2008740: 15 00 80 54 sethi %hi(0x2015000), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008744: 22 80 00 0a be,a 200876c <_Heap_Walk+0x4ac> 2008748: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 200874c: 90 10 00 19 mov %i1, %o0 2008750: 92 10 20 00 clr %o1 2008754: 94 10 00 18 mov %i0, %o2 2008758: 96 10 00 16 mov %l6, %o3 200875c: 9f c4 40 00 call %l1 2008760: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008764: 10 80 00 09 b 2008788 <_Heap_Walk+0x4c8> 2008768: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 200876c: 90 10 00 19 mov %i1, %o0 2008770: 92 10 20 00 clr %o1 2008774: 94 10 00 1a mov %i2, %o2 2008778: 96 10 00 16 mov %l6, %o3 200877c: 9f c4 40 00 call %l1 2008780: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008784: 80 a7 40 13 cmp %i5, %l3 2008788: 12 bf ff 6d bne 200853c <_Heap_Walk+0x27c> 200878c: ac 10 00 1d mov %i5, %l6 return true; } 2008790: 81 c7 e0 08 ret 2008794: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008798: 90 10 00 19 mov %i1, %o0 200879c: 92 10 20 01 mov 1, %o1 20087a0: 94 12 a1 70 or %o2, 0x170, %o2 20087a4: 96 10 00 16 mov %l6, %o3 20087a8: 9f c4 40 00 call %l1 20087ac: b0 10 20 00 clr %i0 20087b0: 81 c7 e0 08 ret 20087b4: 81 e8 00 00 restore =============================================================================== 020074f8 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20074f8: 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 ) 20074fc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007500: 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 ) 2007504: 80 a0 60 00 cmp %g1, 0 2007508: 02 80 00 20 be 2007588 <_Objects_Allocate+0x90> <== NEVER TAKEN 200750c: 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 ); 2007510: a2 04 20 20 add %l0, 0x20, %l1 2007514: 7f ff fd 8b call 2006b40 <_Chain_Get> 2007518: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 200751c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007520: 80 a0 60 00 cmp %g1, 0 2007524: 02 80 00 19 be 2007588 <_Objects_Allocate+0x90> 2007528: 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 ) { 200752c: 80 a2 20 00 cmp %o0, 0 2007530: 32 80 00 0a bne,a 2007558 <_Objects_Allocate+0x60> 2007534: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 2007538: 40 00 00 1e call 20075b0 <_Objects_Extend_information> 200753c: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007540: 7f ff fd 80 call 2006b40 <_Chain_Get> 2007544: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007548: b0 92 20 00 orcc %o0, 0, %i0 200754c: 02 80 00 0f be 2007588 <_Objects_Allocate+0x90> 2007550: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007554: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007558: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 200755c: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007560: 40 00 27 a9 call 2011404 <.udiv> 2007564: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007568: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200756c: 91 2a 20 02 sll %o0, 2, %o0 2007570: c4 00 40 08 ld [ %g1 + %o0 ], %g2 2007574: 84 00 bf ff add %g2, -1, %g2 2007578: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 200757c: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 2007580: 82 00 7f ff add %g1, -1, %g1 2007584: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007588: 81 c7 e0 08 ret 200758c: 81 e8 00 00 restore =============================================================================== 02007900 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007900: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007904: b3 2e 60 10 sll %i1, 0x10, %i1 2007908: b3 36 60 10 srl %i1, 0x10, %i1 200790c: 80 a6 60 00 cmp %i1, 0 2007910: 02 80 00 17 be 200796c <_Objects_Get_information+0x6c> 2007914: 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 ); 2007918: 40 00 11 c7 call 200c034 <_Objects_API_maximum_class> 200791c: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007920: 80 a2 20 00 cmp %o0, 0 2007924: 02 80 00 12 be 200796c <_Objects_Get_information+0x6c> 2007928: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 200792c: 18 80 00 10 bgu 200796c <_Objects_Get_information+0x6c> 2007930: 03 00 80 53 sethi %hi(0x2014c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007934: b1 2e 20 02 sll %i0, 2, %i0 2007938: 82 10 63 48 or %g1, 0x348, %g1 200793c: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007940: 80 a0 60 00 cmp %g1, 0 2007944: 02 80 00 0a be 200796c <_Objects_Get_information+0x6c> <== NEVER TAKEN 2007948: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 200794c: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007950: 80 a4 20 00 cmp %l0, 0 2007954: 02 80 00 06 be 200796c <_Objects_Get_information+0x6c> <== NEVER TAKEN 2007958: 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 ) 200795c: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007960: 80 a0 00 01 cmp %g0, %g1 2007964: 82 60 20 00 subx %g0, 0, %g1 2007968: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 200796c: 81 c7 e0 08 ret 2007970: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02019148 <_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; 2019148: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 201914c: 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; 2019150: 82 22 40 01 sub %o1, %g1, %g1 2019154: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 2019158: 80 a0 80 01 cmp %g2, %g1 201915c: 0a 80 00 09 bcs 2019180 <_Objects_Get_no_protection+0x38> 2019160: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 2019164: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 2019168: d0 00 80 01 ld [ %g2 + %g1 ], %o0 201916c: 80 a2 20 00 cmp %o0, 0 2019170: 02 80 00 05 be 2019184 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2019174: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 2019178: 81 c3 e0 08 retl 201917c: 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; 2019180: 82 10 20 01 mov 1, %g1 return NULL; 2019184: 90 10 20 00 clr %o0 } 2019188: 81 c3 e0 08 retl 201918c: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 020091dc <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20091dc: 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; 20091e0: 92 96 20 00 orcc %i0, 0, %o1 20091e4: 12 80 00 06 bne 20091fc <_Objects_Id_to_name+0x20> 20091e8: 83 32 60 18 srl %o1, 0x18, %g1 20091ec: 03 00 80 75 sethi %hi(0x201d400), %g1 20091f0: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 201d5e8 <_Per_CPU_Information+0xc> 20091f4: d2 00 60 08 ld [ %g1 + 8 ], %o1 20091f8: 83 32 60 18 srl %o1, 0x18, %g1 20091fc: 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 ) 2009200: 84 00 7f ff add %g1, -1, %g2 2009204: 80 a0 a0 02 cmp %g2, 2 2009208: 18 80 00 12 bgu 2009250 <_Objects_Id_to_name+0x74> 200920c: 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 ] ) 2009210: 10 80 00 12 b 2009258 <_Objects_Id_to_name+0x7c> 2009214: 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 ]; 2009218: 85 28 a0 02 sll %g2, 2, %g2 200921c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009220: 80 a2 20 00 cmp %o0, 0 2009224: 02 80 00 0b be 2009250 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 2009228: 01 00 00 00 nop #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 200922c: 7f ff ff cf call 2009168 <_Objects_Get> 2009230: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2009234: 80 a2 20 00 cmp %o0, 0 2009238: 02 80 00 06 be 2009250 <_Objects_Id_to_name+0x74> 200923c: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2009240: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2009244: 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(); 2009248: 40 00 03 76 call 200a020 <_Thread_Enable_dispatch> 200924c: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009250: 81 c7 e0 08 ret 2009254: 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 ] ) 2009258: 05 00 80 74 sethi %hi(0x201d000), %g2 200925c: 84 10 a3 18 or %g2, 0x318, %g2 ! 201d318 <_Objects_Information_table> 2009260: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009264: 80 a0 60 00 cmp %g1, 0 2009268: 12 bf ff ec bne 2009218 <_Objects_Id_to_name+0x3c> 200926c: 85 32 60 1b srl %o1, 0x1b, %g2 2009270: 30 bf ff f8 b,a 2009250 <_Objects_Id_to_name+0x74> =============================================================================== 02007a5c <_Objects_Initialize_information>: , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 2007a5c: 9d e3 bf a0 save %sp, -96, %sp uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 2007a60: 85 2f 20 10 sll %i4, 0x10, %g2 2007a64: 85 30 a0 10 srl %g2, 0x10, %g2 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 2007a68: 07 00 80 53 sethi %hi(0x2014c00), %g3 uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; information->size = size; 2007a6c: c4 26 20 18 st %g2, [ %i0 + 0x18 ] information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 2007a70: 86 10 e3 48 or %g3, 0x348, %g3 2007a74: 85 2e 60 02 sll %i1, 2, %g2 2007a78: c6 00 c0 02 ld [ %g3 + %g2 ], %g3 #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; information->the_class = the_class; 2007a7c: f4 36 20 04 sth %i2, [ %i0 + 4 ] uint32_t maximum_per_allocation; #if defined(RTEMS_MULTIPROCESSING) uint32_t index; #endif information->the_api = the_api; 2007a80: f2 26 00 00 st %i1, [ %i0 ] information->the_class = the_class; information->size = size; information->local_table = 0; 2007a84: c0 26 20 1c clr [ %i0 + 0x1c ] information->inactive_per_block = 0; 2007a88: c0 26 20 30 clr [ %i0 + 0x30 ] information->object_blocks = 0; 2007a8c: c0 26 20 34 clr [ %i0 + 0x34 ] information->inactive = 0; 2007a90: c0 36 20 2c clrh [ %i0 + 0x2c ] /* * Set the maximum value to 0. It will be updated when objects are * added to the inactive set from _Objects_Extend_information() */ information->maximum = 0; 2007a94: c0 36 20 10 clrh [ %i0 + 0x10 ] , bool supports_global, Objects_Thread_queue_Extract_callout extract #endif ) { 2007a98: c2 07 a0 5c ld [ %fp + 0x5c ], %g1 information->maximum = 0; /* * Register this Object Class in the Object Information Table. */ _Objects_Information_table[ the_api ][ the_class ] = information; 2007a9c: b5 2e a0 10 sll %i2, 0x10, %i2 2007aa0: b5 36 a0 10 srl %i2, 0x10, %i2 2007aa4: 85 2e a0 02 sll %i2, 2, %g2 2007aa8: f0 20 c0 02 st %i0, [ %g3 + %g2 ] /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; 2007aac: 85 36 e0 1f srl %i3, 0x1f, %g2 _Objects_Information_table[ the_api ][ the_class ] = information; /* * Are we operating in limited or unlimited (e.g. auto-extend) mode. */ information->auto_extend = 2007ab0: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ] (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false; maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS; 2007ab4: 07 20 00 00 sethi %hi(0x80000000), %g3 /* * Unlimited and maximum of zero is illogical. */ if ( information->auto_extend && maximum_per_allocation == 0) { 2007ab8: 80 a0 a0 00 cmp %g2, 0 2007abc: 02 80 00 09 be 2007ae0 <_Objects_Initialize_information+0x84> 2007ac0: b6 2e c0 03 andn %i3, %g3, %i3 2007ac4: 80 a6 e0 00 cmp %i3, 0 2007ac8: 12 80 00 07 bne 2007ae4 <_Objects_Initialize_information+0x88> 2007acc: 05 00 80 53 sethi %hi(0x2014c00), %g2 _Internal_error_Occurred( 2007ad0: 90 10 20 00 clr %o0 2007ad4: 92 10 20 01 mov 1, %o1 2007ad8: 7f ff fe 5c call 2007448 <_Internal_error_Occurred> 2007adc: 94 10 20 13 mov 0x13, %o2 information->allocation_size = maximum_per_allocation; /* * Provide a null local table entry for the case of any empty table. */ information->local_table = &null_local_table; 2007ae0: 05 00 80 53 sethi %hi(0x2014c00), %g2 2007ae4: 84 10 a0 94 or %g2, 0x94, %g2 ! 2014c94 2007ae8: c4 26 20 1c st %g2, [ %i0 + 0x1c ] uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007aec: 05 00 00 40 sethi %hi(0x10000), %g2 /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 2007af0: 80 a0 00 1b cmp %g0, %i3 2007af4: b3 2e 60 18 sll %i1, 0x18, %i1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007af8: b5 2e a0 1b sll %i2, 0x1b, %i2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007afc: b2 16 40 02 or %i1, %g2, %i1 } /* * The allocation unit is the maximum value */ information->allocation_size = maximum_per_allocation; 2007b00: f6 36 20 14 sth %i3, [ %i0 + 0x14 ] information->local_table = &null_local_table; /* * Calculate minimum and maximum Id's */ minimum_index = (maximum_per_allocation == 0) ? 0 : 1; 2007b04: 84 40 20 00 addx %g0, 0, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007b08: b4 16 40 1a or %i1, %i2, %i2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007b0c: b4 16 80 02 or %i2, %g2, %i2 * lengths that may be an odd number of bytes. */ name_length = maximum_name_length; #if !defined(RTEMS_POSIX_API) if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) ) 2007b10: 80 88 60 03 btst 3, %g1 2007b14: 02 80 00 04 be 2007b24 <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN 2007b18: f4 26 20 08 st %i2, [ %i0 + 8 ] name_length = (name_length + OBJECTS_NAME_ALIGNMENT) & 2007b1c: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED 2007b20: 82 08 7f fc and %g1, -4, %g1 <== NOT EXECUTED ~(OBJECTS_NAME_ALIGNMENT-1); #endif information->name_length = name_length; 2007b24: c2 36 20 38 sth %g1, [ %i0 + 0x38 ] 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 ); 2007b28: 82 06 20 24 add %i0, 0x24, %g1 head->next = tail; head->previous = NULL; 2007b2c: c0 26 20 24 clr [ %i0 + 0x24 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007b30: c2 26 20 20 st %g1, [ %i0 + 0x20 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 2007b34: 82 06 20 20 add %i0, 0x20, %g1 _Chain_Initialize_empty( &information->Inactive ); /* * Initialize objects .. if there are any */ if ( maximum_per_allocation ) { 2007b38: 80 a6 e0 00 cmp %i3, 0 2007b3c: 02 80 00 04 be 2007b4c <_Objects_Initialize_information+0xf0> 2007b40: c2 26 20 28 st %g1, [ %i0 + 0x28 ] /* * Always have the maximum size available so the current performance * figures are create are met. If the user moves past the maximum * number then a performance hit is taken. */ _Objects_Extend_information( information ); 2007b44: 7f ff fe 9b call 20075b0 <_Objects_Extend_information> 2007b48: 81 e8 00 00 restore 2007b4c: 81 c7 e0 08 ret 2007b50: 81 e8 00 00 restore =============================================================================== 0200b81c <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200b81c: 9d e3 bf 98 save %sp, -104, %sp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200b820: e0 06 21 58 ld [ %i0 + 0x158 ], %l0 if ( !api ) 200b824: 80 a4 20 00 cmp %l0, 0 200b828: 02 80 00 1d be 200b89c <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200b82c: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200b830: 7f ff da 6a call 20021d8 200b834: 01 00 00 00 nop signal_set = asr->signals_posted; 200b838: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200b83c: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200b840: 7f ff da 6a call 20021e8 200b844: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200b848: 80 a4 e0 00 cmp %l3, 0 200b84c: 02 80 00 14 be 200b89c <_RTEMS_tasks_Post_switch_extension+0x80> 200b850: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200b854: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b858: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200b85c: 82 00 60 01 inc %g1 200b860: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b864: 94 10 00 11 mov %l1, %o2 200b868: 25 00 00 3f sethi %hi(0xfc00), %l2 200b86c: 40 00 07 49 call 200d590 200b870: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200b874: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200b878: 9f c0 40 00 call %g1 200b87c: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200b880: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b884: d0 07 bf fc ld [ %fp + -4 ], %o0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 200b888: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b88c: 92 14 a3 ff or %l2, 0x3ff, %o1 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 200b890: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200b894: 40 00 07 3f call 200d590 200b898: 94 10 00 11 mov %l1, %o2 200b89c: 81 c7 e0 08 ret 200b8a0: 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 76 sethi %hi(0x201d800), %o0 2007858: 92 10 00 18 mov %i0, %o1 200785c: 90 12 20 b4 or %o0, 0xb4, %o0 2007860: 40 00 07 c2 call 2009768 <_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 5a call 200a210 <_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 76 sethi %hi(0x201d800), %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 e4 or %o0, 0x2e4, %o0 20078e0: 40 00 0f 32 call 200b5a8 <_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 76 sethi %hi(0x201d800), %g1 20078f4: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 201da20 <_Thread_Dispatch_disable_level> 20078f8: 84 00 bf ff add %g2, -1, %g2 20078fc: c4 20 62 20 st %g2, [ %g1 + 0x220 ] 2007900: 81 c7 e0 08 ret 2007904: 81 e8 00 00 restore =============================================================================== 02007d70 <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 2007d70: 9d e3 bf a0 save %sp, -96, %sp ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 2007d74: c4 06 20 8c ld [ %i0 + 0x8c ], %g2 ready = sched_info->ready_chain; 2007d78: c2 00 80 00 ld [ %g2 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 2007d7c: c8 00 40 00 ld [ %g1 ], %g4 2007d80: c6 00 60 08 ld [ %g1 + 8 ], %g3 2007d84: 80 a1 00 03 cmp %g4, %g3 2007d88: 32 80 00 16 bne,a 2007de0 <_Scheduler_priority_Block+0x70> 2007d8c: c4 06 00 00 ld [ %i0 ], %g2 Chain_Node *tail = _Chain_Tail( the_chain ); 2007d90: 86 00 60 04 add %g1, 4, %g3 head->next = tail; 2007d94: c6 20 40 00 st %g3, [ %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; 2007d98: c6 00 a0 04 ld [ %g2 + 4 ], %g3 head->previous = NULL; 2007d9c: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2007da0: c2 20 60 08 st %g1, [ %g1 + 8 ] 2007da4: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1 2007da8: c8 10 c0 00 lduh [ %g3 ], %g4 2007dac: 82 09 00 01 and %g4, %g1, %g1 2007db0: c2 30 c0 00 sth %g1, [ %g3 ] if ( *the_priority_map->minor == 0 ) 2007db4: 83 28 60 10 sll %g1, 0x10, %g1 2007db8: 80 a0 60 00 cmp %g1, 0 2007dbc: 32 80 00 0d bne,a 2007df0 <_Scheduler_priority_Block+0x80> 2007dc0: 03 00 80 54 sethi %hi(0x2015000), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 2007dc4: 03 00 80 54 sethi %hi(0x2015000), %g1 2007dc8: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2 2007dcc: c6 10 62 30 lduh [ %g1 + 0x230 ], %g3 2007dd0: 84 08 80 03 and %g2, %g3, %g2 2007dd4: c4 30 62 30 sth %g2, [ %g1 + 0x230 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 2007dd8: 10 80 00 06 b 2007df0 <_Scheduler_priority_Block+0x80> 2007ddc: 03 00 80 54 sethi %hi(0x2015000), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2007de0: c2 06 20 04 ld [ %i0 + 4 ], %g1 next->previous = previous; 2007de4: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 2007de8: c4 20 40 00 st %g2, [ %g1 ] 2007dec: 03 00 80 54 sethi %hi(0x2015000), %g1 _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 2007df0: c2 00 62 1c ld [ %g1 + 0x21c ], %g1 ! 201521c <_Per_CPU_Information+0x10> 2007df4: 80 a6 00 01 cmp %i0, %g1 2007df8: 32 80 00 33 bne,a 2007ec4 <_Scheduler_priority_Block+0x154> 2007dfc: 03 00 80 54 sethi %hi(0x2015000), %g1 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 2007e00: 03 00 80 50 sethi %hi(0x2014000), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007e04: c6 00 63 30 ld [ %g1 + 0x330 ], %g3 ! 2014330 <_Scheduler> 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 ); 2007e08: 03 00 80 54 sethi %hi(0x2015000), %g1 2007e0c: c4 10 62 30 lduh [ %g1 + 0x230 ], %g2 ! 2015230 <_Priority_Major_bit_map> 2007e10: 03 00 80 4e sethi %hi(0x2013800), %g1 2007e14: 85 28 a0 10 sll %g2, 0x10, %g2 2007e18: 89 30 a0 10 srl %g2, 0x10, %g4 2007e1c: 80 a1 20 ff cmp %g4, 0xff 2007e20: 18 80 00 05 bgu 2007e34 <_Scheduler_priority_Block+0xc4> 2007e24: 82 10 62 28 or %g1, 0x228, %g1 2007e28: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 2007e2c: 10 80 00 04 b 2007e3c <_Scheduler_priority_Block+0xcc> 2007e30: 84 00 a0 08 add %g2, 8, %g2 2007e34: 85 30 a0 18 srl %g2, 0x18, %g2 2007e38: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007e3c: 83 28 a0 10 sll %g2, 0x10, %g1 2007e40: 09 00 80 54 sethi %hi(0x2015000), %g4 2007e44: 83 30 60 0f srl %g1, 0xf, %g1 2007e48: 88 11 22 40 or %g4, 0x240, %g4 2007e4c: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 2007e50: 03 00 80 4e sethi %hi(0x2013800), %g1 2007e54: 89 29 20 10 sll %g4, 0x10, %g4 2007e58: 9b 31 20 10 srl %g4, 0x10, %o5 2007e5c: 80 a3 60 ff cmp %o5, 0xff 2007e60: 18 80 00 05 bgu 2007e74 <_Scheduler_priority_Block+0x104> 2007e64: 82 10 62 28 or %g1, 0x228, %g1 2007e68: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2007e6c: 10 80 00 04 b 2007e7c <_Scheduler_priority_Block+0x10c> 2007e70: 82 00 60 08 add %g1, 8, %g1 2007e74: 89 31 20 18 srl %g4, 0x18, %g4 2007e78: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2007e7c: 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) + 2007e80: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 2007e84: 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) + 2007e88: 85 30 a0 0c srl %g2, 0xc, %g2 2007e8c: 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 ] ) ) 2007e90: 89 28 a0 02 sll %g2, 2, %g4 2007e94: 83 28 a0 04 sll %g2, 4, %g1 2007e98: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } 2007e9c: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2007ea0: 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 ); 2007ea4: 86 01 20 04 add %g4, 4, %g3 2007ea8: 80 a0 80 03 cmp %g2, %g3 2007eac: 02 80 00 03 be 2007eb8 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 2007eb0: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 2007eb4: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2007eb8: 05 00 80 54 sethi %hi(0x2015000), %g2 2007ebc: c2 20 a2 1c st %g1, [ %g2 + 0x21c ] ! 201521c <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2007ec0: 03 00 80 54 sethi %hi(0x2015000), %g1 2007ec4: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information> /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 2007ec8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2007ecc: 80 a6 00 02 cmp %i0, %g2 2007ed0: 12 80 00 03 bne 2007edc <_Scheduler_priority_Block+0x16c> 2007ed4: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2007ed8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2007edc: 81 c7 e0 08 ret 2007ee0: 81 e8 00 00 restore =============================================================================== 02008094 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 2008094: 9d e3 bf a0 save %sp, -96, %sp * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 2008098: 03 00 80 50 sethi %hi(0x2014000), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 200809c: c6 00 63 30 ld [ %g1 + 0x330 ], %g3 ! 2014330 <_Scheduler> 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 ); 20080a0: 03 00 80 54 sethi %hi(0x2015000), %g1 20080a4: c4 10 62 30 lduh [ %g1 + 0x230 ], %g2 ! 2015230 <_Priority_Major_bit_map> 20080a8: 03 00 80 4e sethi %hi(0x2013800), %g1 20080ac: 85 28 a0 10 sll %g2, 0x10, %g2 20080b0: 89 30 a0 10 srl %g2, 0x10, %g4 20080b4: 80 a1 20 ff cmp %g4, 0xff 20080b8: 18 80 00 05 bgu 20080cc <_Scheduler_priority_Schedule+0x38> 20080bc: 82 10 62 28 or %g1, 0x228, %g1 20080c0: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 20080c4: 10 80 00 04 b 20080d4 <_Scheduler_priority_Schedule+0x40> 20080c8: 84 00 a0 08 add %g2, 8, %g2 20080cc: 85 30 a0 18 srl %g2, 0x18, %g2 20080d0: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 20080d4: 83 28 a0 10 sll %g2, 0x10, %g1 20080d8: 09 00 80 54 sethi %hi(0x2015000), %g4 20080dc: 83 30 60 0f srl %g1, 0xf, %g1 20080e0: 88 11 22 40 or %g4, 0x240, %g4 20080e4: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 20080e8: 03 00 80 4e sethi %hi(0x2013800), %g1 20080ec: 89 29 20 10 sll %g4, 0x10, %g4 20080f0: 9b 31 20 10 srl %g4, 0x10, %o5 20080f4: 80 a3 60 ff cmp %o5, 0xff 20080f8: 18 80 00 05 bgu 200810c <_Scheduler_priority_Schedule+0x78> 20080fc: 82 10 62 28 or %g1, 0x228, %g1 2008100: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 2008104: 10 80 00 04 b 2008114 <_Scheduler_priority_Schedule+0x80> 2008108: 82 00 60 08 add %g1, 8, %g1 200810c: 89 31 20 18 srl %g4, 0x18, %g4 2008110: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2008114: 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) + 2008118: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 200811c: 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) + 2008120: 85 30 a0 0c srl %g2, 0xc, %g2 2008124: 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 ] ) ) 2008128: 89 28 a0 02 sll %g2, 2, %g4 200812c: 83 28 a0 04 sll %g2, 4, %g1 2008130: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); } 2008134: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 2008138: 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 ); 200813c: 86 01 20 04 add %g4, 4, %g3 2008140: 80 a0 80 03 cmp %g2, %g3 2008144: 02 80 00 03 be 2008150 <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN 2008148: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 200814c: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2008150: 05 00 80 54 sethi %hi(0x2015000), %g2 2008154: c2 20 a2 1c st %g1, [ %g2 + 0x21c ] ! 201521c <_Per_CPU_Information+0x10> 2008158: 81 c7 e0 08 ret 200815c: 81 e8 00 00 restore =============================================================================== 02008278 <_Scheduler_priority_Yield>: * ready chain * select heir */ void _Scheduler_priority_Yield(void) { 2008278: 9d e3 bf a0 save %sp, -96, %sp Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 200827c: 25 00 80 54 sethi %hi(0x2015000), %l2 2008280: a4 14 a2 0c or %l2, 0x20c, %l2 ! 201520c <_Per_CPU_Information> 2008284: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; 2008288: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 _ISR_Disable( level ); 200828c: 7f ff e7 d3 call 20021d8 2008290: e2 00 40 00 ld [ %g1 ], %l1 2008294: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 2008298: c4 04 40 00 ld [ %l1 ], %g2 200829c: c2 04 60 08 ld [ %l1 + 8 ], %g1 20082a0: 80 a0 80 01 cmp %g2, %g1 20082a4: 22 80 00 1a be,a 200830c <_Scheduler_priority_Yield+0x94> 20082a8: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 20082ac: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 20082b0: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 20082b4: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 20082b8: c4 20 40 00 st %g2, [ %g1 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 20082bc: c2 04 60 08 ld [ %l1 + 8 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 20082c0: 84 04 60 04 add %l1, 4, %g2 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 20082c4: e0 24 60 08 st %l0, [ %l1 + 8 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 20082c8: c4 24 00 00 st %g2, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 20082cc: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last; 20082d0: c2 24 20 04 st %g1, [ %l0 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 20082d4: 7f ff e7 c5 call 20021e8 20082d8: 01 00 00 00 nop 20082dc: 7f ff e7 bf call 20021d8 20082e0: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 20082e4: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 20082e8: 80 a4 00 01 cmp %l0, %g1 20082ec: 12 80 00 04 bne 20082fc <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN 20082f0: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 20082f4: c2 04 40 00 ld [ %l1 ], %g1 20082f8: c2 24 a0 10 st %g1, [ %l2 + 0x10 ] _Thread_Dispatch_necessary = true; 20082fc: 03 00 80 54 sethi %hi(0x2015000), %g1 2008300: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information> 2008304: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2008308: 30 80 00 05 b,a 200831c <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) 200830c: 80 a4 00 01 cmp %l0, %g1 2008310: 02 80 00 03 be 200831c <_Scheduler_priority_Yield+0xa4> <== ALWAYS TAKEN 2008314: 82 10 20 01 mov 1, %g1 _Thread_Dispatch_necessary = true; 2008318: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED _ISR_Enable( level ); 200831c: 7f ff e7 b3 call 20021e8 2008320: 81 e8 00 00 restore =============================================================================== 02007278 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007278: 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(); 200727c: 03 00 80 75 sethi %hi(0x201d400), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007280: 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(); 2007284: d2 00 62 74 ld [ %g1 + 0x274 ], %o1 if ((!the_tod) || 2007288: 80 a4 20 00 cmp %l0, 0 200728c: 02 80 00 2b be 2007338 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007290: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 2007294: 11 00 03 d0 sethi %hi(0xf4000), %o0 2007298: 40 00 48 2d call 201934c <.udiv> 200729c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20072a0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20072a4: 80 a0 40 08 cmp %g1, %o0 20072a8: 1a 80 00 24 bcc 2007338 <_TOD_Validate+0xc0> 20072ac: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 20072b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20072b4: 80 a0 60 3b cmp %g1, 0x3b 20072b8: 18 80 00 20 bgu 2007338 <_TOD_Validate+0xc0> 20072bc: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20072c0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20072c4: 80 a0 60 3b cmp %g1, 0x3b 20072c8: 18 80 00 1c bgu 2007338 <_TOD_Validate+0xc0> 20072cc: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20072d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20072d4: 80 a0 60 17 cmp %g1, 0x17 20072d8: 18 80 00 18 bgu 2007338 <_TOD_Validate+0xc0> 20072dc: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20072e0: 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) || 20072e4: 80 a0 60 00 cmp %g1, 0 20072e8: 02 80 00 14 be 2007338 <_TOD_Validate+0xc0> <== NEVER TAKEN 20072ec: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20072f0: 18 80 00 12 bgu 2007338 <_TOD_Validate+0xc0> 20072f4: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 20072f8: 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) || 20072fc: 80 a0 e7 c3 cmp %g3, 0x7c3 2007300: 08 80 00 0e bleu 2007338 <_TOD_Validate+0xc0> 2007304: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007308: 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) || 200730c: 80 a0 a0 00 cmp %g2, 0 2007310: 02 80 00 0a be 2007338 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007314: 80 88 e0 03 btst 3, %g3 2007318: 07 00 80 70 sethi %hi(0x201c000), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 200731c: 12 80 00 03 bne 2007328 <_TOD_Validate+0xb0> 2007320: 86 10 e2 c0 or %g3, 0x2c0, %g3 ! 201c2c0 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007324: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2007328: 83 28 60 02 sll %g1, 2, %g1 200732c: 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( 2007330: 80 a0 40 02 cmp %g1, %g2 2007334: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007338: 81 c7 e0 08 ret 200733c: 81 e8 00 00 restore =============================================================================== 0200837c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 200837c: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 2008380: 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 ); 2008384: 40 00 03 60 call 2009104 <_Thread_Set_transient> 2008388: 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 ) 200838c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2008390: 80 a0 40 19 cmp %g1, %i1 2008394: 02 80 00 05 be 20083a8 <_Thread_Change_priority+0x2c> 2008398: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 200839c: 90 10 00 18 mov %i0, %o0 20083a0: 40 00 03 3f call 200909c <_Thread_Set_priority> 20083a4: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 20083a8: 7f ff e7 8c call 20021d8 20083ac: 01 00 00 00 nop 20083b0: 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; 20083b4: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 20083b8: 80 a6 60 04 cmp %i1, 4 20083bc: 02 80 00 10 be 20083fc <_Thread_Change_priority+0x80> 20083c0: 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 ) ) 20083c4: 80 a4 60 00 cmp %l1, 0 20083c8: 12 80 00 03 bne 20083d4 <_Thread_Change_priority+0x58> <== NEVER TAKEN 20083cc: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 20083d0: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 20083d4: 7f ff e7 85 call 20021e8 20083d8: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20083dc: 03 00 00 ef sethi %hi(0x3bc00), %g1 20083e0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 20083e4: 80 8e 40 01 btst %i1, %g1 20083e8: 02 80 00 28 be 2008488 <_Thread_Change_priority+0x10c> 20083ec: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20083f0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 20083f4: 40 00 02 fd call 2008fe8 <_Thread_queue_Requeue> 20083f8: 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 ) ) { 20083fc: 80 a4 60 00 cmp %l1, 0 2008400: 12 80 00 0b bne 200842c <_Thread_Change_priority+0xb0> <== NEVER TAKEN 2008404: 03 00 80 50 sethi %hi(0x2014000), %g1 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2008408: c0 24 20 10 clr [ %l0 + 0x10 ] if ( prepend_it ) 200840c: 80 8e a0 ff btst 0xff, %i2 2008410: 02 80 00 04 be 2008420 <_Thread_Change_priority+0xa4> 2008414: 82 10 63 30 or %g1, 0x330, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2008418: 10 80 00 03 b 2008424 <_Thread_Change_priority+0xa8> 200841c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 2008420: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 2008424: 9f c0 40 00 call %g1 2008428: 90 10 00 10 mov %l0, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 200842c: 7f ff e7 6f call 20021e8 2008430: 90 10 00 18 mov %i0, %o0 2008434: 7f ff e7 69 call 20021d8 2008438: 01 00 00 00 nop * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 200843c: 03 00 80 50 sethi %hi(0x2014000), %g1 2008440: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 2014338 <_Scheduler+0x8> 2008444: 9f c0 40 00 call %g1 2008448: 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 ); 200844c: 03 00 80 54 sethi %hi(0x2015000), %g1 2008450: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information> 2008454: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && 2008458: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200845c: 80 a0 80 03 cmp %g2, %g3 2008460: 02 80 00 08 be 2008480 <_Thread_Change_priority+0x104> 2008464: 01 00 00 00 nop 2008468: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200846c: 80 a0 a0 00 cmp %g2, 0 2008470: 02 80 00 04 be 2008480 <_Thread_Change_priority+0x104> 2008474: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008478: 84 10 20 01 mov 1, %g2 ! 1 200847c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008480: 7f ff e7 5a call 20021e8 2008484: 81 e8 00 00 restore 2008488: 81 c7 e0 08 ret 200848c: 81 e8 00 00 restore =============================================================================== 0200867c <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 200867c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008680: 90 10 00 18 mov %i0, %o0 2008684: 40 00 00 6e call 200883c <_Thread_Get> 2008688: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200868c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008690: 80 a0 60 00 cmp %g1, 0 2008694: 12 80 00 08 bne 20086b4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008698: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 200869c: 7f ff ff 7d call 2008490 <_Thread_Clear_state> 20086a0: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 20086a4: 03 00 80 53 sethi %hi(0x2014c00), %g1 20086a8: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level> 20086ac: 84 00 bf ff add %g2, -1, %g2 20086b0: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] 20086b4: 81 c7 e0 08 ret 20086b8: 81 e8 00 00 restore =============================================================================== 020086bc <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 20086bc: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 20086c0: 2d 00 80 54 sethi %hi(0x2015000), %l6 20086c4: 82 15 a2 0c or %l6, 0x20c, %g1 ! 201520c <_Per_CPU_Information> _ISR_Disable( level ); 20086c8: 7f ff e6 c4 call 20021d8 20086cc: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 20086d0: 25 00 80 54 sethi %hi(0x2015000), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20086d4: 37 00 80 53 sethi %hi(0x2014c00), %i3 20086d8: 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; 20086dc: 3b 00 80 53 sethi %hi(0x2014c00), %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20086e0: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 20086e4: a8 07 bf f0 add %fp, -16, %l4 20086e8: a4 14 a0 90 or %l2, 0x90, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20086ec: 2f 00 80 54 sethi %hi(0x2015000), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 20086f0: 10 80 00 39 b 20087d4 <_Thread_Dispatch+0x118> 20086f4: 27 00 80 54 sethi %hi(0x2015000), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20086f8: f8 26 e3 e0 st %i4, [ %i3 + 0x3e0 ] _Thread_Dispatch_necessary = false; 20086fc: 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 ) 2008700: 80 a4 40 10 cmp %l1, %l0 2008704: 02 80 00 39 be 20087e8 <_Thread_Dispatch+0x12c> 2008708: 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 ) 200870c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008710: 80 a0 60 01 cmp %g1, 1 2008714: 12 80 00 03 bne 2008720 <_Thread_Dispatch+0x64> 2008718: c2 07 63 44 ld [ %i5 + 0x344 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 200871c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 2008720: 7f ff e6 b2 call 20021e8 2008724: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008728: 40 00 0d 39 call 200bc0c <_TOD_Get_uptime> 200872c: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008730: 90 10 00 12 mov %l2, %o0 2008734: 92 10 00 15 mov %l5, %o1 2008738: 40 00 03 06 call 2009350 <_Timespec_Subtract> 200873c: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008740: 90 04 20 84 add %l0, 0x84, %o0 2008744: 40 00 02 ea call 20092ec <_Timespec_Add_to> 2008748: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 200874c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2008750: c2 24 80 00 st %g1, [ %l2 ] 2008754: c2 07 bf fc ld [ %fp + -4 ], %g1 2008758: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 200875c: c2 05 e0 68 ld [ %l7 + 0x68 ], %g1 2008760: 80 a0 60 00 cmp %g1, 0 2008764: 02 80 00 06 be 200877c <_Thread_Dispatch+0xc0> <== NEVER TAKEN 2008768: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 200876c: c4 00 40 00 ld [ %g1 ], %g2 2008770: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008774: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 2008778: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 200877c: 40 00 03 a5 call 2009610 <_User_extensions_Thread_switch> 2008780: 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 ); 2008784: 90 04 20 c8 add %l0, 0xc8, %o0 2008788: 40 00 04 d0 call 2009ac8 <_CPU_Context_switch> 200878c: 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) && 2008790: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 2008794: 80 a0 60 00 cmp %g1, 0 2008798: 02 80 00 0c be 20087c8 <_Thread_Dispatch+0x10c> 200879c: d0 04 e0 64 ld [ %l3 + 0x64 ], %o0 20087a0: 80 a4 00 08 cmp %l0, %o0 20087a4: 02 80 00 09 be 20087c8 <_Thread_Dispatch+0x10c> 20087a8: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 20087ac: 02 80 00 04 be 20087bc <_Thread_Dispatch+0x100> 20087b0: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 20087b4: 40 00 04 8b call 20099e0 <_CPU_Context_save_fp> 20087b8: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 20087bc: 40 00 04 a6 call 2009a54 <_CPU_Context_restore_fp> 20087c0: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 20087c4: e0 24 e0 64 st %l0, [ %l3 + 0x64 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 20087c8: 82 15 a2 0c or %l6, 0x20c, %g1 _ISR_Disable( level ); 20087cc: 7f ff e6 83 call 20021d8 20087d0: 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 ) { 20087d4: 82 15 a2 0c or %l6, 0x20c, %g1 20087d8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 20087dc: 80 a0 a0 00 cmp %g2, 0 20087e0: 32 bf ff c6 bne,a 20086f8 <_Thread_Dispatch+0x3c> 20087e4: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 20087e8: 03 00 80 53 sethi %hi(0x2014c00), %g1 20087ec: c0 20 63 e0 clr [ %g1 + 0x3e0 ] ! 2014fe0 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 20087f0: 7f ff e6 7e call 20021e8 20087f4: 01 00 00 00 nop _API_extensions_Run_postswitch(); 20087f8: 7f ff f8 72 call 20069c0 <_API_extensions_Run_postswitch> 20087fc: 01 00 00 00 nop } 2008800: 81 c7 e0 08 ret 2008804: 81 e8 00 00 restore =============================================================================== 0200883c <_Thread_Get>: */ Thread_Control *_Thread_Get ( Objects_Id id, Objects_Locations *location ) { 200883c: 82 10 00 08 mov %o0, %g1 uint32_t the_class; Objects_Information **api_information; Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { 2008840: 80 a2 20 00 cmp %o0, 0 2008844: 12 80 00 0a bne 200886c <_Thread_Get+0x30> 2008848: 94 10 00 09 mov %o1, %o2 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200884c: 03 00 80 53 sethi %hi(0x2014c00), %g1 2008850: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level> 2008854: 84 00 a0 01 inc %g2 2008858: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; tp = _Thread_Executing; 200885c: 03 00 80 54 sethi %hi(0x2015000), %g1 Objects_Information *information; Thread_Control *tp = (Thread_Control *) 0; if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) { _Thread_Disable_dispatch(); *location = OBJECTS_LOCAL; 2008860: c0 22 40 00 clr [ %o1 ] tp = _Thread_Executing; goto done; 2008864: 81 c3 e0 08 retl 2008868: d0 00 62 18 ld [ %g1 + 0x218 ], %o0 */ RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API( Objects_Id id ) { return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS); 200886c: 87 32 20 18 srl %o0, 0x18, %g3 2008870: 86 08 e0 07 and %g3, 7, %g3 */ RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid( uint32_t the_api ) { if ( !the_api || the_api > OBJECTS_APIS_LAST ) 2008874: 84 00 ff ff add %g3, -1, %g2 2008878: 80 a0 a0 02 cmp %g2, 2 200887c: 28 80 00 16 bleu,a 20088d4 <_Thread_Get+0x98> 2008880: 85 32 20 1b srl %o0, 0x1b, %g2 goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ *location = OBJECTS_ERROR; 2008884: 82 10 20 01 mov 1, %g1 2008888: 10 80 00 09 b 20088ac <_Thread_Get+0x70> 200888c: c2 22 80 00 st %g1, [ %o2 ] goto done; } api_information = _Objects_Information_table[ the_api ]; 2008890: 09 00 80 53 sethi %hi(0x2014c00), %g4 2008894: 88 11 23 48 or %g4, 0x348, %g4 ! 2014f48 <_Objects_Information_table> 2008898: c6 01 00 03 ld [ %g4 + %g3 ], %g3 /* * There is no way for this to happen if POSIX is enabled. */ #if !defined(RTEMS_POSIX_API) if ( !api_information ) { 200889c: 80 a0 e0 00 cmp %g3, 0 20088a0: 32 80 00 05 bne,a 20088b4 <_Thread_Get+0x78> <== ALWAYS TAKEN 20088a4: d0 00 e0 04 ld [ %g3 + 4 ], %o0 *location = OBJECTS_ERROR; 20088a8: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED goto done; 20088ac: 81 c3 e0 08 retl 20088b0: 90 10 20 00 clr %o0 } #endif information = api_information[ the_class ]; if ( !information ) { 20088b4: 80 a2 20 00 cmp %o0, 0 20088b8: 12 80 00 04 bne 20088c8 <_Thread_Get+0x8c> 20088bc: 92 10 00 01 mov %g1, %o1 *location = OBJECTS_ERROR; goto done; 20088c0: 81 c3 e0 08 retl 20088c4: c4 22 80 00 st %g2, [ %o2 ] } tp = (Thread_Control *) _Objects_Get( information, id, location ); 20088c8: 82 13 c0 00 mov %o7, %g1 20088cc: 7f ff fc 47 call 20079e8 <_Objects_Get> 20088d0: 9e 10 40 00 mov %g1, %o7 *location = OBJECTS_ERROR; goto done; } the_class = _Objects_Get_class( id ); if ( the_class != 1 ) { /* threads are always first class :) */ 20088d4: 80 a0 a0 01 cmp %g2, 1 20088d8: 22 bf ff ee be,a 2008890 <_Thread_Get+0x54> 20088dc: 87 28 e0 02 sll %g3, 2, %g3 *location = OBJECTS_ERROR; 20088e0: 10 bf ff ea b 2008888 <_Thread_Get+0x4c> 20088e4: 82 10 20 01 mov 1, %g1 =============================================================================== 0200d8c0 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200d8c0: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200d8c4: 03 00 80 54 sethi %hi(0x2015000), %g1 200d8c8: e0 00 62 18 ld [ %g1 + 0x218 ], %l0 ! 2015218 <_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(); 200d8cc: 3f 00 80 36 sethi %hi(0x200d800), %i7 200d8d0: be 17 e0 c0 or %i7, 0xc0, %i7 ! 200d8c0 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200d8d4: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200d8d8: 7f ff d2 44 call 20021e8 200d8dc: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200d8e0: 03 00 80 53 sethi %hi(0x2014c00), %g1 doneConstructors = 1; 200d8e4: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200d8e8: e2 08 60 9c ldub [ %g1 + 0x9c ], %l1 doneConstructors = 1; 200d8ec: c4 28 60 9c stb %g2, [ %g1 + 0x9c ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200d8f0: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200d8f4: 80 a0 60 00 cmp %g1, 0 200d8f8: 02 80 00 0c be 200d928 <_Thread_Handler+0x68> 200d8fc: 03 00 80 54 sethi %hi(0x2015000), %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 ); 200d900: d0 00 60 64 ld [ %g1 + 0x64 ], %o0 ! 2015064 <_Thread_Allocated_fp> 200d904: 80 a4 00 08 cmp %l0, %o0 200d908: 02 80 00 08 be 200d928 <_Thread_Handler+0x68> 200d90c: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200d910: 22 80 00 06 be,a 200d928 <_Thread_Handler+0x68> 200d914: e0 20 60 64 st %l0, [ %g1 + 0x64 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200d918: 7f ff f0 32 call 20099e0 <_CPU_Context_save_fp> 200d91c: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200d920: 03 00 80 54 sethi %hi(0x2015000), %g1 200d924: e0 20 60 64 st %l0, [ %g1 + 0x64 ] ! 2015064 <_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 ); 200d928: 7f ff ee ca call 2009450 <_User_extensions_Thread_begin> 200d92c: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200d930: 7f ff eb b6 call 2008808 <_Thread_Enable_dispatch> 200d934: 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) */ { 200d938: 80 a4 60 00 cmp %l1, 0 200d93c: 32 80 00 05 bne,a 200d950 <_Thread_Handler+0x90> 200d940: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 200d944: 40 00 1a 67 call 20142e0 <_init> 200d948: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200d94c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200d950: 80 a0 60 00 cmp %g1, 0 200d954: 12 80 00 06 bne 200d96c <_Thread_Handler+0xac> <== NEVER TAKEN 200d958: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200d95c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200d960: 9f c0 40 00 call %g1 200d964: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200d968: 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 ); 200d96c: 7f ff ee ca call 2009494 <_User_extensions_Thread_exitted> 200d970: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200d974: 90 10 20 00 clr %o0 200d978: 92 10 20 01 mov 1, %o1 200d97c: 7f ff e6 b3 call 2007448 <_Internal_error_Occurred> 200d980: 94 10 20 05 mov 5, %o2 =============================================================================== 020088e8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 20088e8: 9d e3 bf a0 save %sp, -96, %sp 20088ec: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 20088f0: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 20088f4: e0 00 40 00 ld [ %g1 ], %l0 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 20088f8: c0 26 61 58 clr [ %i1 + 0x158 ] 20088fc: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008900: c0 26 61 54 clr [ %i1 + 0x154 ] /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 2008904: 90 10 00 19 mov %i1, %o0 2008908: 40 00 02 0f call 2009144 <_Thread_Stack_Allocate> 200890c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008910: 80 a2 00 1b cmp %o0, %i3 2008914: 0a 80 00 63 bcs 2008aa0 <_Thread_Initialize+0x1b8> 2008918: 80 a2 20 00 cmp %o0, 0 200891c: 02 80 00 61 be 2008aa0 <_Thread_Initialize+0x1b8> <== NEVER TAKEN 2008920: 80 8f 20 ff btst 0xff, %i4 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008924: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1 the_stack->size = size; 2008928: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 200892c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 2008930: 02 80 00 07 be 200894c <_Thread_Initialize+0x64> 2008934: a2 10 20 00 clr %l1 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 2008938: 40 00 04 0c call 2009968 <_Workspace_Allocate> 200893c: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2008940: a2 92 20 00 orcc %o0, 0, %l1 2008944: 02 80 00 45 be 2008a58 <_Thread_Initialize+0x170> 2008948: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200894c: 03 00 80 54 sethi %hi(0x2015000), %g1 2008950: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 2015074 <_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; 2008954: e2 26 61 50 st %l1, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008958: e2 26 60 bc st %l1, [ %i1 + 0xbc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200895c: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008960: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008964: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008968: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200896c: 80 a2 20 00 cmp %o0, 0 2008970: 02 80 00 08 be 2008990 <_Thread_Initialize+0xa8> 2008974: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 2008978: 90 02 20 01 inc %o0 200897c: 40 00 03 fb call 2009968 <_Workspace_Allocate> 2008980: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008984: b6 92 20 00 orcc %o0, 0, %i3 2008988: 22 80 00 35 be,a 2008a5c <_Thread_Initialize+0x174> 200898c: a4 10 20 00 clr %l2 * 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 ) { 2008990: 80 a6 e0 00 cmp %i3, 0 2008994: 02 80 00 0b be 20089c0 <_Thread_Initialize+0xd8> 2008998: f6 26 61 60 st %i3, [ %i1 + 0x160 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 200899c: 03 00 80 54 sethi %hi(0x2015000), %g1 20089a0: c4 00 60 74 ld [ %g1 + 0x74 ], %g2 ! 2015074 <_Thread_Maximum_extensions> 20089a4: 10 80 00 04 b 20089b4 <_Thread_Initialize+0xcc> 20089a8: 82 10 20 00 clr %g1 20089ac: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 20089b0: 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++ ) 20089b4: 80 a0 40 02 cmp %g1, %g2 20089b8: 08 bf ff fd bleu 20089ac <_Thread_Initialize+0xc4> 20089bc: 87 28 60 02 sll %g1, 2, %g3 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 20089c0: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 20089c4: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 20089c8: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; 20089cc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 20089d0: c0 26 60 44 clr [ %i1 + 0x44 ] * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 20089d4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20089d8: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 20089dc: c0 26 60 1c clr [ %i1 + 0x1c ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20089e0: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 20089e4: 82 10 20 01 mov 1, %g1 20089e8: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 20089ec: 03 00 80 50 sethi %hi(0x2014000), %g1 20089f0: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2014348 <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 20089f4: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 20089f8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 20089fc: 9f c0 40 00 call %g1 2008a00: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2008a04: a4 92 20 00 orcc %o0, 0, %l2 2008a08: 22 80 00 16 be,a 2008a60 <_Thread_Initialize+0x178> 2008a0c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008a10: 90 10 00 19 mov %i1, %o0 2008a14: 40 00 01 a2 call 200909c <_Thread_Set_priority> 2008a18: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2008a1c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008a20: 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 ); 2008a24: c0 26 60 84 clr [ %i1 + 0x84 ] 2008a28: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008a2c: 83 28 60 02 sll %g1, 2, %g1 2008a30: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2008a34: e0 26 60 0c st %l0, [ %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 ); 2008a38: 90 10 00 19 mov %i1, %o0 2008a3c: 40 00 02 b8 call 200951c <_User_extensions_Thread_create> 2008a40: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2008a44: 80 8a 20 ff btst 0xff, %o0 2008a48: 22 80 00 06 be,a 2008a60 <_Thread_Initialize+0x178> 2008a4c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008a50: 81 c7 e0 08 ret 2008a54: 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; 2008a58: a4 10 20 00 clr %l2 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); 2008a5c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2008a60: 40 00 03 cb call 200998c <_Workspace_Free> 2008a64: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 2008a68: 40 00 03 c9 call 200998c <_Workspace_Free> 2008a6c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2008a70: 40 00 03 c7 call 200998c <_Workspace_Free> 2008a74: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 2008a78: 40 00 03 c5 call 200998c <_Workspace_Free> 2008a7c: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2008a80: 40 00 03 c3 call 200998c <_Workspace_Free> 2008a84: 90 10 00 11 mov %l1, %o0 #endif _Workspace_Free( sched ); 2008a88: 40 00 03 c1 call 200998c <_Workspace_Free> 2008a8c: 90 10 00 12 mov %l2, %o0 _Thread_Stack_Free( the_thread ); 2008a90: 40 00 01 c4 call 20091a0 <_Thread_Stack_Free> 2008a94: 90 10 00 19 mov %i1, %o0 return false; 2008a98: 81 c7 e0 08 ret 2008a9c: 81 e8 00 00 restore } 2008aa0: 81 c7 e0 08 ret 2008aa4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c6a4 <_Thread_Resume>: */ void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c6a4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c6a8: 7f ff d7 48 call 20023c8 200c6ac: a0 10 00 18 mov %i0, %l0 200c6b0: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c6b4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c6b8: 80 88 60 02 btst 2, %g1 200c6bc: 02 80 00 09 be 200c6e0 <_Thread_Resume+0x3c> <== NEVER TAKEN 200c6c0: 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 ) ) { 200c6c4: 80 a0 60 00 cmp %g1, 0 200c6c8: 12 80 00 06 bne 200c6e0 <_Thread_Resume+0x3c> 200c6cc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] */ RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Thread_Control *the_thread ) { _Scheduler.Operations.unblock( the_thread ); 200c6d0: 03 00 80 5f sethi %hi(0x2017c00), %g1 200c6d4: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 2017d64 <_Scheduler+0x14> 200c6d8: 9f c0 40 00 call %g1 200c6dc: 90 10 00 10 mov %l0, %o0 _Scheduler_Unblock( the_thread ); } } _ISR_Enable( level ); 200c6e0: 7f ff d7 3e call 20023d8 200c6e4: 81 e8 00 00 restore =============================================================================== 02008fe8 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008fe8: 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 ) 2008fec: 80 a6 20 00 cmp %i0, 0 2008ff0: 02 80 00 19 be 2009054 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008ff4: 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 ) { 2008ff8: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008ffc: 80 a4 60 01 cmp %l1, 1 2009000: 12 80 00 15 bne 2009054 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2009004: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2009008: 7f ff e4 74 call 20021d8 200900c: 01 00 00 00 nop 2009010: a0 10 00 08 mov %o0, %l0 2009014: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2009018: 03 00 00 ef sethi %hi(0x3bc00), %g1 200901c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2009020: 80 88 80 01 btst %g2, %g1 2009024: 02 80 00 0a be 200904c <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2009028: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 200902c: 92 10 00 19 mov %i1, %o1 2009030: 94 10 20 01 mov 1, %o2 2009034: 40 00 0c 69 call 200c1d8 <_Thread_queue_Extract_priority_helper> 2009038: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 200903c: 90 10 00 18 mov %i0, %o0 2009040: 92 10 00 19 mov %i1, %o1 2009044: 7f ff ff 49 call 2008d68 <_Thread_queue_Enqueue_priority> 2009048: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 200904c: 7f ff e4 67 call 20021e8 2009050: 90 10 00 10 mov %l0, %o0 2009054: 81 c7 e0 08 ret 2009058: 81 e8 00 00 restore =============================================================================== 0200905c <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 200905c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009060: 90 10 00 18 mov %i0, %o0 2009064: 7f ff fd f6 call 200883c <_Thread_Get> 2009068: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200906c: c2 07 bf fc ld [ %fp + -4 ], %g1 2009070: 80 a0 60 00 cmp %g1, 0 2009074: 12 80 00 08 bne 2009094 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2009078: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 200907c: 40 00 0c 8f call 200c2b8 <_Thread_queue_Process_timeout> 2009080: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009084: 03 00 80 53 sethi %hi(0x2014c00), %g1 2009088: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2014fe0 <_Thread_Dispatch_disable_level> 200908c: 84 00 bf ff add %g2, -1, %g2 2009090: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ] 2009094: 81 c7 e0 08 ret 2009098: 81 e8 00 00 restore =============================================================================== 0201692c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 201692c: 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; 2016930: 39 00 80 f2 sethi %hi(0x203c800), %i4 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016934: b6 07 bf f4 add %fp, -12, %i3 2016938: ae 07 bf f8 add %fp, -8, %l7 201693c: a4 07 bf e8 add %fp, -24, %l2 2016940: a6 07 bf ec add %fp, -20, %l3 2016944: ee 27 bf f4 st %l7, [ %fp + -12 ] head->previous = NULL; 2016948: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 201694c: 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; 2016950: e6 27 bf e8 st %l3, [ %fp + -24 ] head->previous = NULL; 2016954: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 2016958: 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 ); 201695c: 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(); 2016960: 3b 00 80 f2 sethi %hi(0x203c800), %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 ); 2016964: 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 ); 2016968: 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 ); 201696c: 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; 2016970: 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; 2016974: c2 07 20 c4 ld [ %i4 + 0xc4 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016978: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 201697c: 94 10 00 12 mov %l2, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016980: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016984: 90 10 00 14 mov %l4, %o0 2016988: 40 00 11 c0 call 201b088 <_Watchdog_Adjust_to_chain> 201698c: 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; 2016990: 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(); 2016994: e0 07 60 3c ld [ %i5 + 0x3c ], %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 ) { 2016998: 80 a4 00 0a cmp %l0, %o2 201699c: 08 80 00 06 bleu 20169b4 <_Timer_server_Body+0x88> 20169a0: 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 ); 20169a4: 90 10 00 11 mov %l1, %o0 20169a8: 40 00 11 b8 call 201b088 <_Watchdog_Adjust_to_chain> 20169ac: 94 10 00 12 mov %l2, %o2 20169b0: 30 80 00 06 b,a 20169c8 <_Timer_server_Body+0x9c> } else if ( snapshot < last_snapshot ) { 20169b4: 1a 80 00 05 bcc 20169c8 <_Timer_server_Body+0x9c> 20169b8: 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 ); 20169bc: 92 10 20 01 mov 1, %o1 20169c0: 40 00 11 8a call 201afe8 <_Watchdog_Adjust> 20169c4: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 20169c8: 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 ); 20169cc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 20169d0: 40 00 02 c0 call 20174d0 <_Chain_Get> 20169d4: 01 00 00 00 nop if ( timer == NULL ) { 20169d8: 92 92 20 00 orcc %o0, 0, %o1 20169dc: 02 80 00 0c be 2016a0c <_Timer_server_Body+0xe0> 20169e0: 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 ) { 20169e4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 20169e8: 80 a0 60 01 cmp %g1, 1 20169ec: 02 80 00 05 be 2016a00 <_Timer_server_Body+0xd4> 20169f0: 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 ) { 20169f4: 80 a0 60 03 cmp %g1, 3 20169f8: 12 bf ff f5 bne 20169cc <_Timer_server_Body+0xa0> <== NEVER TAKEN 20169fc: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016a00: 40 00 11 d6 call 201b158 <_Watchdog_Insert> 2016a04: 92 02 60 10 add %o1, 0x10, %o1 2016a08: 30 bf ff f1 b,a 20169cc <_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 ); 2016a0c: 7f ff e3 a7 call 200f8a8 2016a10: 01 00 00 00 nop tmp = ts->insert_chain; 2016a14: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 2016a18: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016a1c: 80 a0 40 17 cmp %g1, %l7 2016a20: 12 80 00 04 bne 2016a30 <_Timer_server_Body+0x104> <== NEVER TAKEN 2016a24: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; 2016a28: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 2016a2c: a0 10 20 00 clr %l0 } _ISR_Enable( level ); 2016a30: 7f ff e3 a2 call 200f8b8 2016a34: 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 ) { 2016a38: 80 8c 20 ff btst 0xff, %l0 2016a3c: 12 bf ff ce bne 2016974 <_Timer_server_Body+0x48> <== NEVER TAKEN 2016a40: 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 ) ) { 2016a44: 80 a0 40 13 cmp %g1, %l3 2016a48: 02 80 00 18 be 2016aa8 <_Timer_server_Body+0x17c> 2016a4c: 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 ); 2016a50: 7f ff e3 96 call 200f8a8 2016a54: 01 00 00 00 nop 2016a58: 84 10 00 08 mov %o0, %g2 initialized = false; } #endif return status; } 2016a5c: 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)) 2016a60: 80 a4 00 13 cmp %l0, %l3 2016a64: 02 80 00 0e be 2016a9c <_Timer_server_Body+0x170> 2016a68: 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; 2016a6c: c2 04 00 00 ld [ %l0 ], %g1 head->next = new_first; 2016a70: 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 ) { 2016a74: 02 80 00 0a be 2016a9c <_Timer_server_Body+0x170> <== NEVER TAKEN 2016a78: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016a7c: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016a80: 7f ff e3 8e call 200f8b8 2016a84: 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 ); 2016a88: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016a8c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016a90: 9f c0 40 00 call %g1 2016a94: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016a98: 30 bf ff ee b,a 2016a50 <_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 ); 2016a9c: 7f ff e3 87 call 200f8b8 2016aa0: 90 10 00 02 mov %g2, %o0 2016aa4: 30 bf ff b3 b,a 2016970 <_Timer_server_Body+0x44> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016aa8: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016aac: 7f ff ff 70 call 201686c <_Thread_Disable_dispatch> 2016ab0: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016ab4: d0 06 00 00 ld [ %i0 ], %o0 2016ab8: 40 00 0f a0 call 201a938 <_Thread_Set_state> 2016abc: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016ac0: 7f ff ff 71 call 2016884 <_Timer_server_Reset_interval_system_watchdog> 2016ac4: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016ac8: 7f ff ff 84 call 20168d8 <_Timer_server_Reset_tod_system_watchdog> 2016acc: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016ad0: 40 00 0d 38 call 2019fb0 <_Thread_Enable_dispatch> 2016ad4: 01 00 00 00 nop ts->active = true; 2016ad8: 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 ); 2016adc: 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; 2016ae0: 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 ); 2016ae4: 40 00 11 f9 call 201b2c8 <_Watchdog_Remove> 2016ae8: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016aec: 40 00 11 f7 call 201b2c8 <_Watchdog_Remove> 2016af0: 90 10 00 15 mov %l5, %o0 2016af4: 30 bf ff 9f b,a 2016970 <_Timer_server_Body+0x44> =============================================================================== 02016af8 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016af8: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016afc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016b00: 80 a0 60 00 cmp %g1, 0 2016b04: 12 80 00 49 bne 2016c28 <_Timer_server_Schedule_operation_method+0x130> 2016b08: 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(); 2016b0c: 7f ff ff 58 call 201686c <_Thread_Disable_dispatch> 2016b10: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016b14: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016b18: 80 a0 60 01 cmp %g1, 1 2016b1c: 12 80 00 1f bne 2016b98 <_Timer_server_Schedule_operation_method+0xa0> 2016b20: 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 ); 2016b24: 7f ff e3 61 call 200f8a8 2016b28: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016b2c: 03 00 80 f2 sethi %hi(0x203c800), %g1 2016b30: c4 00 60 c4 ld [ %g1 + 0xc4 ], %g2 ! 203c8c4 <_Watchdog_Ticks_since_boot> initialized = false; } #endif return status; } 2016b34: 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; 2016b38: 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 ); 2016b3c: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016b40: 80 a0 40 03 cmp %g1, %g3 2016b44: 02 80 00 08 be 2016b64 <_Timer_server_Schedule_operation_method+0x6c> 2016b48: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016b4c: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016b50: 80 a3 40 04 cmp %o5, %g4 2016b54: 08 80 00 03 bleu 2016b60 <_Timer_server_Schedule_operation_method+0x68> 2016b58: 86 10 20 00 clr %g3 delta_interval -= delta; 2016b5c: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016b60: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016b64: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016b68: 7f ff e3 54 call 200f8b8 2016b6c: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016b70: 90 06 20 30 add %i0, 0x30, %o0 2016b74: 40 00 11 79 call 201b158 <_Watchdog_Insert> 2016b78: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016b7c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016b80: 80 a0 60 00 cmp %g1, 0 2016b84: 12 80 00 27 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128> 2016b88: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016b8c: 7f ff ff 3e call 2016884 <_Timer_server_Reset_interval_system_watchdog> 2016b90: 90 10 00 18 mov %i0, %o0 2016b94: 30 80 00 23 b,a 2016c20 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016b98: 12 80 00 22 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128> 2016b9c: 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 ); 2016ba0: 7f ff e3 42 call 200f8a8 2016ba4: 01 00 00 00 nop initialized = false; } #endif return status; } 2016ba8: 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; 2016bac: 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(); 2016bb0: 03 00 80 f2 sethi %hi(0x203c800), %g1 2016bb4: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016bb8: 80 a0 80 03 cmp %g2, %g3 2016bbc: 02 80 00 0d be 2016bf0 <_Timer_server_Schedule_operation_method+0xf8> 2016bc0: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016bc4: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016bc8: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016bcc: 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 ) { 2016bd0: 08 80 00 07 bleu 2016bec <_Timer_server_Schedule_operation_method+0xf4> 2016bd4: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016bd8: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016bdc: 80 a1 00 0d cmp %g4, %o5 2016be0: 08 80 00 03 bleu 2016bec <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016be4: 86 10 20 00 clr %g3 delta_interval -= delta; 2016be8: 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; 2016bec: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016bf0: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016bf4: 7f ff e3 31 call 200f8b8 2016bf8: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016bfc: 90 06 20 68 add %i0, 0x68, %o0 2016c00: 40 00 11 56 call 201b158 <_Watchdog_Insert> 2016c04: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016c08: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016c0c: 80 a0 60 00 cmp %g1, 0 2016c10: 12 80 00 04 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128> 2016c14: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016c18: 7f ff ff 30 call 20168d8 <_Timer_server_Reset_tod_system_watchdog> 2016c1c: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016c20: 40 00 0c e4 call 2019fb0 <_Thread_Enable_dispatch> 2016c24: 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 ); 2016c28: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016c2c: 40 00 02 13 call 2017478 <_Chain_Append> 2016c30: 81 e8 00 00 restore =============================================================================== 0200b224 <_Timespec_Greater_than>: bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { if ( lhs->tv_sec > rhs->tv_sec ) 200b224: c6 02 00 00 ld [ %o0 ], %g3 200b228: c4 02 40 00 ld [ %o1 ], %g2 bool _Timespec_Greater_than( const struct timespec *lhs, const struct timespec *rhs ) { 200b22c: 82 10 00 08 mov %o0, %g1 if ( lhs->tv_sec > rhs->tv_sec ) 200b230: 80 a0 c0 02 cmp %g3, %g2 200b234: 14 80 00 0b bg 200b260 <_Timespec_Greater_than+0x3c> 200b238: 90 10 20 01 mov 1, %o0 return true; if ( lhs->tv_sec < rhs->tv_sec ) 200b23c: 80 a0 c0 02 cmp %g3, %g2 200b240: 06 80 00 08 bl 200b260 <_Timespec_Greater_than+0x3c> <== NEVER TAKEN 200b244: 90 10 20 00 clr %o0 #include #include #include bool _Timespec_Greater_than( 200b248: c4 00 60 04 ld [ %g1 + 4 ], %g2 200b24c: c2 02 60 04 ld [ %o1 + 4 ], %g1 200b250: 80 a0 80 01 cmp %g2, %g1 200b254: 14 80 00 03 bg 200b260 <_Timespec_Greater_than+0x3c> 200b258: 90 10 20 01 mov 1, %o0 200b25c: 90 10 20 00 clr %o0 /* ASSERT: lhs->tv_sec == rhs->tv_sec */ if ( lhs->tv_nsec > rhs->tv_nsec ) return true; return false; } 200b260: 81 c3 e0 08 retl =============================================================================== 02009398 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009398: 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; 200939c: 03 00 80 51 sethi %hi(0x2014400), %g1 20093a0: 82 10 60 08 or %g1, 8, %g1 ! 2014408 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20093a4: 05 00 80 54 sethi %hi(0x2015000), %g2 initial_extensions = Configuration.User_extension_table; 20093a8: e6 00 60 3c ld [ %g1 + 0x3c ], %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; 20093ac: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 20093b0: 82 10 a1 c8 or %g2, 0x1c8, %g1 20093b4: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 20093b8: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 20093bc: 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; 20093c0: c6 20 a1 c8 st %g3, [ %g2 + 0x1c8 ] 20093c4: 05 00 80 53 sethi %hi(0x2014c00), %g2 20093c8: 82 10 a3 e4 or %g2, 0x3e4, %g1 ! 2014fe4 <_User_extensions_Switches_list> 20093cc: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 20093d0: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20093d4: c6 20 a3 e4 st %g3, [ %g2 + 0x3e4 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 20093d8: 80 a4 e0 00 cmp %l3, 0 20093dc: 02 80 00 1b be 2009448 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 20093e0: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 20093e4: 83 2c a0 02 sll %l2, 2, %g1 20093e8: a1 2c a0 04 sll %l2, 4, %l0 20093ec: a0 24 00 01 sub %l0, %g1, %l0 20093f0: a0 04 00 12 add %l0, %l2, %l0 20093f4: 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( 20093f8: 40 00 01 6c call 20099a8 <_Workspace_Allocate_or_fatal_error> 20093fc: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009400: 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( 2009404: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009408: 92 10 20 00 clr %o1 200940c: 40 00 14 45 call 200e520 2009410: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009414: 10 80 00 0b b 2009440 <_User_extensions_Handler_initialization+0xa8> 2009418: 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; 200941c: 90 04 60 14 add %l1, 0x14, %o0 2009420: 92 04 c0 09 add %l3, %o1, %o1 2009424: 40 00 14 06 call 200e43c 2009428: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 200942c: 90 10 00 11 mov %l1, %o0 2009430: 40 00 0b c7 call 200c34c <_User_extensions_Add_set> 2009434: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009438: 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++ ) { 200943c: 80 a4 00 12 cmp %l0, %l2 2009440: 0a bf ff f7 bcs 200941c <_User_extensions_Handler_initialization+0x84> 2009444: 93 2c 20 05 sll %l0, 5, %o1 2009448: 81 c7 e0 08 ret 200944c: 81 e8 00 00 restore =============================================================================== 02009494 <_User_extensions_Thread_exitted>: void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 2009494: 9d e3 bf a0 save %sp, -96, %sp the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); } } 2009498: 23 00 80 54 sethi %hi(0x2015000), %l1 200949c: a2 14 61 c8 or %l1, 0x1c8, %l1 ! 20151c8 <_User_extensions_List> ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 20094a0: 10 80 00 08 b 20094c0 <_User_extensions_Thread_exitted+0x2c> 20094a4: e0 04 60 08 ld [ %l1 + 8 ], %l0 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 20094a8: 80 a0 60 00 cmp %g1, 0 20094ac: 22 80 00 05 be,a 20094c0 <_User_extensions_Thread_exitted+0x2c> 20094b0: e0 04 20 04 ld [ %l0 + 4 ], %l0 (*the_extension->Callouts.thread_exitted)( executing ); 20094b4: 9f c0 40 00 call %g1 20094b8: 90 10 00 18 mov %i0, %o0 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { 20094bc: e0 04 20 04 ld [ %l0 + 4 ], %l0 <== NOT EXECUTED ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 20094c0: 80 a4 00 11 cmp %l0, %l1 20094c4: 32 bf ff f9 bne,a 20094a8 <_User_extensions_Thread_exitted+0x14> 20094c8: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) (*the_extension->Callouts.thread_exitted)( executing ); } } 20094cc: 81 c7 e0 08 ret 20094d0: 81 e8 00 00 restore =============================================================================== 0200b664 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b664: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b668: 7f ff de e7 call 2003204 200b66c: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200b670: 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 ); 200b674: 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 ) ) { 200b678: 80 a0 40 11 cmp %g1, %l1 200b67c: 02 80 00 1f be 200b6f8 <_Watchdog_Adjust+0x94> 200b680: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b684: 02 80 00 1a be 200b6ec <_Watchdog_Adjust+0x88> 200b688: a4 10 20 01 mov 1, %l2 200b68c: 80 a6 60 01 cmp %i1, 1 200b690: 12 80 00 1a bne 200b6f8 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b694: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b698: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b69c: 10 80 00 07 b 200b6b8 <_Watchdog_Adjust+0x54> 200b6a0: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b6a4: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b6a8: 80 a6 80 19 cmp %i2, %i1 200b6ac: 3a 80 00 05 bcc,a 200b6c0 <_Watchdog_Adjust+0x5c> 200b6b0: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b6b4: b4 26 40 1a sub %i1, %i2, %i2 break; 200b6b8: 10 80 00 10 b 200b6f8 <_Watchdog_Adjust+0x94> 200b6bc: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b6c0: 7f ff de d5 call 2003214 200b6c4: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b6c8: 40 00 00 94 call 200b918 <_Watchdog_Tickle> 200b6cc: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b6d0: 7f ff de cd call 2003204 200b6d4: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b6d8: c2 04 00 00 ld [ %l0 ], %g1 200b6dc: 80 a0 40 11 cmp %g1, %l1 200b6e0: 02 80 00 06 be 200b6f8 <_Watchdog_Adjust+0x94> 200b6e4: 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; 200b6e8: 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 ) { 200b6ec: 80 a6 a0 00 cmp %i2, 0 200b6f0: 32 bf ff ed bne,a 200b6a4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b6f4: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b6f8: 7f ff de c7 call 2003214 200b6fc: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020097bc <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 20097bc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 20097c0: 7f ff e2 86 call 20021d8 20097c4: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 20097c8: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 20097cc: 80 a6 20 01 cmp %i0, 1 20097d0: 22 80 00 1d be,a 2009844 <_Watchdog_Remove+0x88> 20097d4: c0 24 20 08 clr [ %l0 + 8 ] 20097d8: 0a 80 00 1c bcs 2009848 <_Watchdog_Remove+0x8c> 20097dc: 03 00 80 54 sethi %hi(0x2015000), %g1 20097e0: 80 a6 20 03 cmp %i0, 3 20097e4: 18 80 00 19 bgu 2009848 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 20097e8: 01 00 00 00 nop 20097ec: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 20097f0: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 20097f4: c4 00 40 00 ld [ %g1 ], %g2 20097f8: 80 a0 a0 00 cmp %g2, 0 20097fc: 02 80 00 07 be 2009818 <_Watchdog_Remove+0x5c> 2009800: 05 00 80 54 sethi %hi(0x2015000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 2009804: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2009808: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200980c: 84 00 c0 02 add %g3, %g2, %g2 2009810: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009814: 05 00 80 54 sethi %hi(0x2015000), %g2 2009818: c4 00 a0 f0 ld [ %g2 + 0xf0 ], %g2 ! 20150f0 <_Watchdog_Sync_count> 200981c: 80 a0 a0 00 cmp %g2, 0 2009820: 22 80 00 07 be,a 200983c <_Watchdog_Remove+0x80> 2009824: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009828: 05 00 80 54 sethi %hi(0x2015000), %g2 200982c: c6 00 a2 14 ld [ %g2 + 0x214 ], %g3 ! 2015214 <_Per_CPU_Information+0x8> 2009830: 05 00 80 54 sethi %hi(0x2015000), %g2 2009834: c6 20 a0 88 st %g3, [ %g2 + 0x88 ] ! 2015088 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009838: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 200983c: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009840: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009844: 03 00 80 54 sethi %hi(0x2015000), %g1 2009848: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1 ! 20150f4 <_Watchdog_Ticks_since_boot> 200984c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 2009850: 7f ff e2 66 call 20021e8 2009854: 01 00 00 00 nop return( previous_state ); } 2009858: 81 c7 e0 08 ret 200985c: 81 e8 00 00 restore =============================================================================== 0200ae94 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200ae94: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200ae98: 7f ff df b2 call 2002d60 200ae9c: a0 10 00 18 mov %i0, %l0 200aea0: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200aea4: 11 00 80 6e sethi %hi(0x201b800), %o0 200aea8: 94 10 00 19 mov %i1, %o2 200aeac: 90 12 23 a8 or %o0, 0x3a8, %o0 200aeb0: 7f ff e6 0e call 20046e8 200aeb4: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200aeb8: 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 ); 200aebc: 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 ) ) { 200aec0: 80 a4 40 19 cmp %l1, %i1 200aec4: 02 80 00 0e be 200aefc <_Watchdog_Report_chain+0x68> 200aec8: 11 00 80 6e sethi %hi(0x201b800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200aecc: 92 10 00 11 mov %l1, %o1 200aed0: 40 00 00 10 call 200af10 <_Watchdog_Report> 200aed4: 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 ) 200aed8: 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 ) ; 200aedc: 80 a4 40 19 cmp %l1, %i1 200aee0: 12 bf ff fc bne 200aed0 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200aee4: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200aee8: 11 00 80 6e sethi %hi(0x201b800), %o0 200aeec: 92 10 00 10 mov %l0, %o1 200aef0: 7f ff e5 fe call 20046e8 200aef4: 90 12 23 c0 or %o0, 0x3c0, %o0 200aef8: 30 80 00 03 b,a 200af04 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200aefc: 7f ff e5 fb call 20046e8 200af00: 90 12 23 d0 or %o0, 0x3d0, %o0 } _ISR_Enable( level ); 200af04: 7f ff df 9b call 2002d70 200af08: 81 e8 00 00 restore =============================================================================== 02021dac <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 2021dac: 81 c3 e0 08 retl <== NOT EXECUTED 2021db0: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 02002bc8 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 2002bc8: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 2002bcc: 7f ff ff e0 call 2002b4c <== NOT EXECUTED 2002bd0: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 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 30 c3 call 20134b4 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 36 c0 call 2014cb8 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 36 b9 call 2014cb8 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 29 b8 call 2011994 <__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 =============================================================================== 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 52 sethi %hi(0x2014800), %l1 2002c14: e0 04 62 34 ld [ %l1 + 0x234 ], %l0 ! 2014a34 2002c18: 03 00 80 54 sethi %hi(0x2015000), %g1 2002c1c: 82 10 63 74 or %g1, 0x374, %g1 ! 2015374 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 62 34 ld [ %l1 + 0x234 ], %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 2c fa call 200e02c <__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 ac call 200b70c 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 4f sethi %hi(0x2013c00), %o0 2002c78: 92 10 20 01 mov 1, %o1 2002c7c: 90 12 22 80 or %o0, 0x280, %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 52 sethi %hi(0x2014800), %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 2c e4 call 200e02c <__errno> 2002ca0: b0 10 3f ff mov -1, %i0 2002ca4: 40 00 2c e2 call 200e02c <__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 62 34 ld [ %l1 + 0x234 ], %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 62 34 ld [ %l1 + 0x234 ], %o0 2002cd0: 92 10 00 10 mov %l0, %o1 2002cd4: 94 10 20 14 mov 0x14, %o2 2002cd8: 40 00 2f 2f call 200e994 2002cdc: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002ce0: 81 c7 e0 08 ret 2002ce4: 81 e8 00 00 restore =============================================================================== 02009da0 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 2009da0: 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 ) ) 2009da4: 80 8e bf f8 btst -8, %i2 2009da8: 22 80 00 06 be,a 2009dc0 <== ALWAYS TAKEN 2009dac: e0 06 c0 00 ld [ %i3 ], %l0 rtems_set_errno_and_return_minus_one( EPERM ); 2009db0: 40 00 07 61 call 200bb34 <__errno> <== NOT EXECUTED 2009db4: 01 00 00 00 nop <== NOT EXECUTED 2009db8: 10 80 00 09 b 2009ddc <== NOT EXECUTED 2009dbc: 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) 2009dc0: a2 10 20 00 clr %l1 2009dc4: 80 a4 20 00 cmp %l0, 0 2009dc8: 12 80 00 24 bne 2009e58 2009dcc: 27 00 80 46 sethi %hi(0x2011800), %l3 rtems_set_errno_and_return_minus_one( EFAULT ); 2009dd0: 40 00 07 59 call 200bb34 <__errno> 2009dd4: 01 00 00 00 nop 2009dd8: 82 10 20 0e mov 0xe, %g1 ! e 2009ddc: c2 22 00 00 st %g1, [ %o0 ] 2009de0: 81 c7 e0 08 ret 2009de4: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 2009de8: 80 a4 a0 00 cmp %l2, 0 2009dec: 02 80 00 19 be 2009e50 2009df0: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 2009df4: 92 10 00 12 mov %l2, %o1 2009df8: 40 00 0a db call 200c964 2009dfc: 94 10 00 19 mov %i1, %o2 2009e00: 80 a2 20 00 cmp %o0, 0 2009e04: 32 80 00 14 bne,a 2009e54 2009e08: a2 04 60 01 inc %l1 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 2009e0c: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1 2009e10: 80 a0 60 00 cmp %g1, 0 2009e14: 32 80 00 10 bne,a 2009e54 2009e18: 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; 2009e1c: 03 00 80 47 sethi %hi(0x2011c00), %g1 2009e20: 82 10 60 24 or %g1, 0x24, %g1 ! 2011c24 2009e24: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 2009e28: 03 00 80 46 sethi %hi(0x2011800), %g1 2009e2c: 82 10 63 dc or %g1, 0x3dc, %g1 ! 2011bdc 2009e30: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009e34: 03 00 80 47 sethi %hi(0x2011c00), %g1 2009e38: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 ! 2011c7c if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 2009e3c: e0 26 c0 00 st %l0, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 2009e40: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2009e44: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 2009e48: 81 c7 e0 08 ret 2009e4c: 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++) { 2009e50: a2 04 60 01 inc %l1 2009e54: a0 04 20 14 add %l0, 0x14, %l0 2009e58: c2 04 e2 08 ld [ %l3 + 0x208 ], %g1 2009e5c: 80 a4 40 01 cmp %l1, %g1 2009e60: 2a bf ff e2 bcs,a 2009de8 2009e64: 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 ); 2009e68: 40 00 07 33 call 200bb34 <__errno> 2009e6c: b0 10 3f ff mov -1, %i0 2009e70: 82 10 20 02 mov 2, %g1 2009e74: c2 22 00 00 st %g1, [ %o0 ] } 2009e78: 81 c7 e0 08 ret 2009e7c: 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 25 e0 call 200bb34 <__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 46 sethi %hi(0x2011800), %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 25 d4 call 200bb34 <__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 28 ed call 200c7b4 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 25 c8 call 200bb34 <__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 08 ld [ %l5 + 0x208 ], %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 25 bb call 200bb34 <__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 29 05 call 200c894 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 8c call 20067f0 <== 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 51 sethi %hi(0x2014400), %g2 2004704: c4 00 a2 70 ld [ %g2 + 0x270 ], %g2 ! 2014670 <__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 5a sethi %hi(0x2016800), %g1 2003bdc: d0 00 60 68 ld [ %g1 + 0x68 ], %o0 ! 2016868 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 2c 18 call 200ec50 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 5a sethi %hi(0x2016800), %g1 2003a3c: d0 00 61 48 ld [ %g1 + 0x148 ], %o0 ! 2016948 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 2c 80 call 200ec50 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 4e sethi %hi(0x2013800), %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 4e sethi %hi(0x2013800), %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 a2 70 ld [ %l2 + 0x270 ], %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 a2 70 ld [ %l2 + 0x270 ], %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 a2 70 ld [ %l2 + 0x270 ], %g1 20048d8: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 20048dc: 02 80 00 0d be 2004910 <== NOT EXECUTED 20048e0: c2 04 a2 70 ld [ %l2 + 0x270 ], %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 a2 70 ld [ %l2 + 0x270 ], %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 a2 70 ld [ %l2 + 0x270 ], %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 4e sethi %hi(0x2013800), %l4 2004970: 25 00 80 51 sethi %hi(0x2014400), %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 e0 or %l3, 0x1e0, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2004978: a8 15 21 d8 or %l4, 0x1d8, %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 58 sethi %hi(0x2016000), %g2 20034dc: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 ! 2016014 ... ) { 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 5a sethi %hi(0x2016800), %g2 2003504: c4 00 a3 04 ld [ %g2 + 0x304 ], %g2 ! 2016b04 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 2d bd call 200ec14 <__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 32 78 call 200ff74 2003598: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 200359c: 03 00 80 5a sethi %hi(0x2016800), %g1 20035a0: f0 00 63 04 ld [ %g1 + 0x304 ], %i0 ! 2016b04 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 2d 82 call 200ec14 <__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 2d 7e call 200ec14 <__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 2d 6e call 200ec14 <__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 =============================================================================== 0200cfa0 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cfa0: 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) { 200cfa4: 25 00 80 81 sethi %hi(0x2020400), %l2 200cfa8: c2 04 a1 bc ld [ %l2 + 0x1bc ], %g1 ! 20205bc */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cfac: 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) { 200cfb0: 80 a0 60 00 cmp %g1, 0 200cfb4: 12 80 00 19 bne 200d018 200cfb8: a2 14 a1 bc or %l2, 0x1bc, %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 ); 200cfbc: 03 00 80 81 sethi %hi(0x2020400), %g1 200cfc0: d0 00 63 40 ld [ %g1 + 0x340 ], %o0 ! 2020740 200cfc4: 92 10 20 00 clr %o1 200cfc8: 7f ff ec 80 call 20081c8 200cfcc: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200cfd0: c2 04 a1 bc ld [ %l2 + 0x1bc ], %g1 200cfd4: 80 a0 60 00 cmp %g1, 0 200cfd8: 12 80 00 0a bne 200d000 <== NEVER TAKEN 200cfdc: a4 10 20 00 clr %l2 sc = rtems_semaphore_create( 200cfe0: 11 14 12 54 sethi %hi(0x50495000), %o0 200cfe4: 92 10 20 01 mov 1, %o1 200cfe8: 90 12 20 45 or %o0, 0x45, %o0 200cfec: 94 10 20 54 mov 0x54, %o2 200cff0: 96 10 20 00 clr %o3 200cff4: 7f ff eb d6 call 2007f4c 200cff8: 98 10 00 11 mov %l1, %o4 200cffc: a4 10 00 08 mov %o0, %l2 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200d000: 03 00 80 81 sethi %hi(0x2020400), %g1 200d004: 7f ff ec ba call 20082ec 200d008: d0 00 63 40 ld [ %g1 + 0x340 ], %o0 ! 2020740 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200d00c: 80 a4 a0 00 cmp %l2, 0 200d010: 12 80 00 0c bne 200d040 200d014: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200d018: 03 00 80 81 sethi %hi(0x2020400), %g1 200d01c: d0 00 61 bc ld [ %g1 + 0x1bc ], %o0 ! 20205bc 200d020: 92 10 20 00 clr %o1 200d024: 94 10 20 00 clr %o2 200d028: 7f ff ec 68 call 20081c8 200d02c: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 200d030: 80 a2 20 00 cmp %o0, 0 200d034: 02 80 00 04 be 200d044 <== ALWAYS TAKEN 200d038: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 200d03c: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 200d040: 80 a6 20 00 cmp %i0, 0 200d044: 12 80 00 d6 bne 200d39c 200d048: 01 00 00 00 nop return err; pipe = *pipep; 200d04c: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 200d050: 80 a4 60 00 cmp %l1, 0 200d054: 32 80 00 45 bne,a 200d168 200d058: 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)); 200d05c: 7f ff df 61 call 2004de0 200d060: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200d064: a6 92 20 00 orcc %o0, 0, %l3 200d068: 02 80 00 3d be 200d15c 200d06c: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200d070: 92 10 20 00 clr %o1 200d074: 40 00 0e a4 call 2010b04 200d078: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200d07c: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200d080: 90 10 22 00 mov 0x200, %o0 200d084: 7f ff df 57 call 2004de0 200d088: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 200d08c: 80 a2 20 00 cmp %o0, 0 200d090: 02 80 00 31 be 200d154 <== NEVER TAKEN 200d094: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200d098: 25 00 80 7f sethi %hi(0x201fc00), %l2 200d09c: d0 4c a2 34 ldsb [ %l2 + 0x234 ], %o0 ! 201fe34 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200d0a0: 29 14 12 5c sethi %hi(0x50497000), %l4 200d0a4: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 200d0a8: 92 10 20 00 clr %o1 200d0ac: 90 12 00 01 or %o0, %g1, %o0 200d0b0: 94 10 20 00 clr %o2 200d0b4: 40 00 04 1b call 200e120 200d0b8: 96 04 60 2c add %l1, 0x2c, %o3 200d0bc: 80 a2 20 00 cmp %o0, 0 200d0c0: 12 80 00 23 bne 200d14c 200d0c4: d0 4c a2 34 ldsb [ %l2 + 0x234 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200d0c8: 03 14 12 5d sethi %hi(0x50497400), %g1 200d0cc: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200d0d0: 92 10 20 00 clr %o1 200d0d4: 90 12 00 01 or %o0, %g1, %o0 200d0d8: 94 10 20 00 clr %o2 200d0dc: 40 00 04 11 call 200e120 200d0e0: 96 04 60 30 add %l1, 0x30, %o3 200d0e4: 80 a2 20 00 cmp %o0, 0 200d0e8: 12 80 00 17 bne 200d144 200d0ec: d0 4c a2 34 ldsb [ %l2 + 0x234 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200d0f0: a8 15 23 00 or %l4, 0x300, %l4 200d0f4: 92 10 20 01 mov 1, %o1 200d0f8: 90 12 00 14 or %o0, %l4, %o0 200d0fc: 94 10 20 10 mov 0x10, %o2 200d100: 96 10 20 00 clr %o3 200d104: 7f ff eb 92 call 2007f4c 200d108: 98 04 60 28 add %l1, 0x28, %o4 200d10c: 80 a2 20 00 cmp %o0, 0 200d110: 12 80 00 0b bne 200d13c 200d114: c2 0c a2 34 ldub [ %l2 + 0x234 ], %g1 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200d118: 84 00 60 01 add %g1, 1, %g2 200d11c: 83 28 60 18 sll %g1, 0x18, %g1 200d120: 83 38 60 18 sra %g1, 0x18, %g1 200d124: 80 a0 60 7a cmp %g1, 0x7a 200d128: 12 80 00 0f bne 200d164 200d12c: c4 2c a2 34 stb %g2, [ %l2 + 0x234 ] c = 'a'; 200d130: 82 10 20 61 mov 0x61, %g1 200d134: 10 80 00 0c b 200d164 200d138: c2 2c a2 34 stb %g1, [ %l2 + 0x234 ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200d13c: 40 00 04 29 call 200e1e0 200d140: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200d144: 40 00 04 27 call 200e1e0 200d148: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200d14c: 7f ff dd 33 call 2004618 200d150: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 200d154: 7f ff dd 31 call 2004618 200d158: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200d15c: 10 80 00 11 b 200d1a0 200d160: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200d164: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d168: 92 10 20 00 clr %o1 200d16c: 7f ff ec 17 call 20081c8 200d170: 94 10 20 00 clr %o2 200d174: 80 a2 20 00 cmp %o0, 0 200d178: 32 80 00 02 bne,a 200d180 <== NEVER TAKEN 200d17c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 200d180: c2 04 00 00 ld [ %l0 ], %g1 200d184: 80 a0 60 00 cmp %g1, 0 200d188: 12 80 00 06 bne 200d1a0 200d18c: 80 a6 20 00 cmp %i0, 0 if (err) 200d190: 22 80 00 04 be,a 200d1a0 <== ALWAYS TAKEN 200d194: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 200d198: 7f ff ff 45 call 200ceac <== NOT EXECUTED 200d19c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 200d1a0: 7f ff ff 3d call 200ce94 200d1a4: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200d1a8: 80 a6 20 00 cmp %i0, 0 200d1ac: 12 80 00 7c bne 200d39c 200d1b0: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200d1b4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d1b8: 82 08 60 06 and %g1, 6, %g1 200d1bc: 80 a0 60 04 cmp %g1, 4 200d1c0: 02 80 00 2e be 200d278 200d1c4: e2 04 00 00 ld [ %l0 ], %l1 200d1c8: 80 a0 60 06 cmp %g1, 6 200d1cc: 02 80 00 56 be 200d324 200d1d0: 80 a0 60 02 cmp %g1, 2 200d1d4: 12 80 00 6a bne 200d37c <== NEVER TAKEN 200d1d8: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200d1dc: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d1e0: 82 00 60 01 inc %g1 200d1e4: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d1e8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d1ec: 84 00 60 01 add %g1, 1, %g2 200d1f0: 80 a0 60 00 cmp %g1, 0 200d1f4: 12 80 00 05 bne 200d208 <== NEVER TAKEN 200d1f8: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d1fc: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d200: 40 00 04 21 call 200e284 200d204: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200d208: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d20c: 80 a0 60 00 cmp %g1, 0 200d210: 12 80 00 5b bne 200d37c 200d214: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200d218: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d21c: 80 88 60 01 btst 1, %g1 200d220: 12 80 00 57 bne 200d37c 200d224: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200d228: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200d22c: 7f ff ec 30 call 20082ec 200d230: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200d234: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d238: 40 00 04 2a call 200e2e0 200d23c: 92 10 20 00 clr %o1 200d240: 80 a2 20 00 cmp %o0, 0 200d244: 12 80 00 52 bne 200d38c <== NEVER TAKEN 200d248: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d24c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d250: 7f ff eb de call 20081c8 200d254: 94 10 20 00 clr %o2 200d258: 80 a2 20 00 cmp %o0, 0 200d25c: 32 80 00 4d bne,a 200d390 <== NEVER TAKEN 200d260: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200d264: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d268: 80 a4 80 01 cmp %l2, %g1 200d26c: 02 bf ff f0 be 200d22c <== NEVER TAKEN 200d270: 01 00 00 00 nop 200d274: 30 80 00 42 b,a 200d37c } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d278: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d27c: 82 00 60 01 inc %g1 200d280: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d284: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d288: 84 00 60 01 add %g1, 1, %g2 200d28c: 80 a0 60 00 cmp %g1, 0 200d290: 12 80 00 05 bne 200d2a4 <== NEVER TAKEN 200d294: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d298: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d29c: 40 00 03 fa call 200e284 200d2a0: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200d2a4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d2a8: 80 a0 60 00 cmp %g1, 0 200d2ac: 12 80 00 34 bne 200d37c 200d2b0: 01 00 00 00 nop 200d2b4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d2b8: 80 88 60 01 btst 1, %g1 200d2bc: 22 80 00 07 be,a 200d2d8 200d2c0: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 200d2c4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d2c8: 7f ff ec 09 call 20082ec 200d2cc: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200d2d0: 10 80 00 31 b 200d394 200d2d4: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200d2d8: 7f ff ec 05 call 20082ec 200d2dc: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200d2e0: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d2e4: 40 00 03 ff call 200e2e0 200d2e8: 92 10 20 00 clr %o1 200d2ec: 80 a2 20 00 cmp %o0, 0 200d2f0: 12 80 00 27 bne 200d38c <== NEVER TAKEN 200d2f4: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d2f8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d2fc: 7f ff eb b3 call 20081c8 200d300: 94 10 20 00 clr %o2 200d304: 80 a2 20 00 cmp %o0, 0 200d308: 32 80 00 22 bne,a 200d390 <== NEVER TAKEN 200d30c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200d310: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d314: 80 a4 80 01 cmp %l2, %g1 200d318: 02 bf ff f0 be 200d2d8 <== NEVER TAKEN 200d31c: 01 00 00 00 nop 200d320: 30 80 00 17 b,a 200d37c } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d324: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d328: 82 00 60 01 inc %g1 200d32c: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d330: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d334: 84 00 60 01 add %g1, 1, %g2 200d338: 80 a0 60 00 cmp %g1, 0 200d33c: 12 80 00 05 bne 200d350 <== NEVER TAKEN 200d340: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d344: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d348: 40 00 03 cf call 200e284 200d34c: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200d350: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d354: 82 00 60 01 inc %g1 200d358: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d35c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d360: 84 00 60 01 add %g1, 1, %g2 200d364: 80 a0 60 00 cmp %g1, 0 200d368: 12 80 00 05 bne 200d37c <== NEVER TAKEN 200d36c: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d370: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d374: 40 00 03 c4 call 200e284 200d378: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200d37c: 7f ff eb dc call 20082ec 200d380: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 200d384: 81 c7 e0 08 ret 200d388: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d38c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200d390: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d394: 7f ff fe d2 call 200cedc 200d398: 92 10 00 19 mov %i1, %o1 return err; } 200d39c: 81 c7 e0 08 ret 200d3a0: 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 58 sethi %hi(0x2016000), %g1 2003748: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 ! 2016014 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 5a sethi %hi(0x2016800), %g1 200375c: c2 00 63 04 ld [ %g1 + 0x304 ], %g1 ! 2016b04 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 2d 27 call 200ec14 <__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 2d 21 call 200ec14 <__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 2c ef call 200ec14 <__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 53 sethi %hi(0x2014c00), %g1 2002aac: 82 10 62 30 or %g1, 0x230, %g1 ! 2014e30 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 54 sethi %hi(0x2015000), %g1 2002acc: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201513c <_System_state_Current> 2002ad0: 80 a0 60 03 cmp %g1, 3 2002ad4: 12 80 00 09 bne 2002af8 <== NEVER TAKEN 2002ad8: 03 00 80 52 sethi %hi(0x2014800), %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 52 sethi %hi(0x2014800), %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 63 78 ld [ %g1 + 0x378 ], %g1 2002afc: 80 a0 60 00 cmp %g1, 0 2002b00: 02 80 00 06 be 2002b18 2002b04: 21 00 80 50 sethi %hi(0x2014000), %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 50 sethi %hi(0x2014000), %l0 2002b18: d0 04 23 60 ld [ %l0 + 0x360 ], %o0 ! 2014360 2002b1c: 40 00 14 7a call 2007d04 <_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 4e sethi %hi(0x2013800), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 2002b30: c2 04 23 60 ld [ %l0 + 0x360 ], %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 21 50 restore %i0, 0x150, %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 54 sethi %hi(0x2015000), %g1 2003f60: 82 10 63 74 or %g1, 0x374, %g1 ! 2015374 2003f64: 80 a6 00 01 cmp %i0, %g1 2003f68: 02 80 00 08 be 2003f88 <== NEVER TAKEN 2003f6c: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2003f70: 7f ff fb cd call 2002ea4 2003f74: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2003f78: 7f ff fb cb call 2002ea4 2003f7c: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2003f80: 7f ff fb d0 call 2002ec0 2003f84: 81 e8 00 00 restore 2003f88: 81 c7 e0 08 ret 2003f8c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020145f0 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 20145f0: 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 ); 20145f4: 03 00 80 5c sethi %hi(0x2017000), %g1 20145f8: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 2017084 20145fc: 80 a6 00 01 cmp %i0, %g1 2014600: 1a 80 00 06 bcc 2014618 <== NEVER TAKEN 2014604: a0 10 20 00 clr %l0 2014608: 03 00 80 5f sethi %hi(0x2017c00), %g1 201460c: e0 00 60 90 ld [ %g1 + 0x90 ], %l0 ! 2017c90 2014610: b1 2e 20 06 sll %i0, 6, %i0 2014614: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2014618: a2 07 bf ec add %fp, -20, %l1 201461c: 92 04 20 1c add %l0, 0x1c, %o1 2014620: 94 10 20 14 mov 0x14, %o2 2014624: 7f ff eb 46 call 200f33c 2014628: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 201462c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2014630: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2014634: 9f c0 40 00 call %g1 2014638: 90 10 00 11 mov %l1, %o0 201463c: 80 a2 20 01 cmp %o0, 1 2014640: 22 80 00 08 be,a 2014660 2014644: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2014648: 7f ff e8 e3 call 200e9d4 <__errno> 201464c: 01 00 00 00 nop 2014650: 82 10 20 14 mov 0x14, %g1 ! 14 2014654: c2 22 00 00 st %g1, [ %o0 ] 2014658: 10 80 00 07 b 2014674 201465c: 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 ); 2014660: 90 10 00 10 mov %l0, %o0 2014664: c2 00 60 08 ld [ %g1 + 8 ], %g1 2014668: 92 10 00 19 mov %i1, %o1 201466c: 9f c0 40 00 call %g1 2014670: 94 10 00 1a mov %i2, %o2 } 2014674: 81 c7 e0 08 ret 2014678: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02002b4c : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 2002b4c: 9d e3 bf 98 save %sp, -104, %sp /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 2002b50: 80 a6 20 00 cmp %i0, 0 2002b54: 12 80 00 08 bne 2002b74 <== ALWAYS TAKEN 2002b58: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2002b5c: 40 00 2b de call 200dad4 <__errno> <== NOT EXECUTED 2002b60: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 2002b64: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED 2002b68: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002b6c: 81 c7 e0 08 ret <== NOT EXECUTED 2002b70: 81 e8 00 00 restore <== NOT EXECUTED { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 2002b74: 7f ff fd 99 call 20021d8 2002b78: 01 00 00 00 nop 2002b7c: a0 10 00 08 mov %o0, %l0 _TOD_Get( &now ); 2002b80: 40 00 10 ee call 2006f38 <_TOD_Get> 2002b84: 90 07 bf f8 add %fp, -8, %o0 _ISR_Enable(level); 2002b88: 7f ff fd 98 call 20021e8 2002b8c: 90 10 00 10 mov %l0, %o0 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 2002b90: c2 07 bf f8 ld [ %fp + -8 ], %g1 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2002b94: d0 07 bf fc ld [ %fp + -4 ], %o0 time->tv_sec = now.tv_sec; 2002b98: c2 26 00 00 st %g1, [ %i0 ] _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2002b9c: 40 00 3a 1c call 201140c <.div> 2002ba0: 92 10 23 e8 mov 0x3e8, %o1 time->tv_sec = now.tv_sec; time->tv_usec = useconds; 2002ba4: d0 26 20 04 st %o0, [ %i0 + 4 ] * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; } 2002ba8: 81 c7 e0 08 ret 2002bac: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d1a0 : 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 ) 200d1a0: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200d1a4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200d1a8: 80 a0 a0 01 cmp %g2, 1 200d1ac: 12 80 00 05 bne 200d1c0 <== NEVER TAKEN 200d1b0: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200d1b4: c0 22 20 10 clr [ %o0 + 0x10 ] 200d1b8: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200d1bc: 82 10 20 00 clr %g1 } 200d1c0: 81 c3 e0 08 retl 200d1c4: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200d3dc : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200d3dc: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200d3e0: 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 ) ) 200d3e4: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 200d3e8: 82 04 20 54 add %l0, 0x54, %g1 200d3ec: 80 a0 80 01 cmp %g2, %g1 200d3f0: 22 80 00 06 be,a 200d408 200d3f4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200d3f8: 40 00 01 b7 call 200dad4 <__errno> 200d3fc: 01 00 00 00 nop 200d400: 10 80 00 0d b 200d434 200d404: 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 ) 200d408: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200d40c: 80 a0 40 10 cmp %g1, %l0 200d410: 02 80 00 06 be 200d428 200d414: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200d418: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200d41c: 80 a0 60 00 cmp %g1, 0 200d420: 02 80 00 08 be 200d440 <== ALWAYS TAKEN 200d424: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200d428: 40 00 01 ab call 200dad4 <__errno> 200d42c: 01 00 00 00 nop 200d430: 82 10 20 10 mov 0x10, %g1 ! 10 200d434: c2 22 00 00 st %g1, [ %o0 ] 200d438: 81 c7 e0 08 ret 200d43c: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200d440: 7f ff f6 30 call 200ad00 200d444: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 200d448: 90 10 00 10 mov %l0, %o0 200d44c: 7f ff f6 3f call 200ad48 200d450: b0 10 20 00 clr %i0 return 0; } 200d454: 81 c7 e0 08 ret 200d458: 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 5a sethi %hi(0x2016800), %g1 2003658: c4 48 62 30 ldsb [ %g1 + 0x230 ], %g2 ! 2016a30 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 62 30 stb %g2, [ %g1 + 0x230 ] mkdir("/etc", 0777); 2003674: 11 00 80 55 sethi %hi(0x2015400), %o0 2003678: 40 00 02 5e call 2003ff0 200367c: 90 12 21 88 or %o0, 0x188, %o0 ! 2015588 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 2003680: 21 00 80 55 sethi %hi(0x2015400), %l0 2003684: 13 00 80 55 sethi %hi(0x2015400), %o1 2003688: 90 14 21 90 or %l0, 0x190, %o0 200368c: 40 00 2f 63 call 200f418 2003690: 92 12 61 a0 or %o1, 0x1a0, %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 90 or %l0, 0x190, %o0 20036a4: 13 00 80 55 sethi %hi(0x2015400), %o1 20036a8: 40 00 2f 5c call 200f418 20036ac: 92 12 61 a8 or %o1, 0x1a8, %o1 ! 20155a8 20036b0: b0 92 20 00 orcc %o0, 0, %i0 20036b4: 02 80 00 08 be 20036d4 <== NEVER TAKEN 20036b8: 11 00 80 55 sethi %hi(0x2015400), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 20036bc: 92 10 00 18 mov %i0, %o1 20036c0: 40 00 2f 83 call 200f4cc 20036c4: 90 12 21 b0 or %o0, 0x1b0, %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 2d 61 call 200ec50 20036d0: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 20036d4: 21 00 80 55 sethi %hi(0x2015400), %l0 20036d8: 13 00 80 55 sethi %hi(0x2015400), %o1 20036dc: 90 14 22 18 or %l0, 0x218, %o0 20036e0: 40 00 2f 4e call 200f418 20036e4: 92 12 61 a0 or %o1, 0x1a0, %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 22 18 or %l0, 0x218, %o0 20036f8: 13 00 80 55 sethi %hi(0x2015400), %o1 20036fc: 40 00 2f 47 call 200f418 2003700: 92 12 61 a8 or %o1, 0x1a8, %o1 ! 20155a8 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 55 sethi %hi(0x2015400), %o0 2003714: 92 10 00 18 mov %i0, %o1 2003718: 40 00 2f 6d call 200f4cc 200371c: 90 12 22 28 or %o0, 0x228, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 2003720: 40 00 2d 4c call 200ec50 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 51 sethi %hi(0x2014400), %g2 20049bc: c4 00 a2 70 ld [ %g2 + 0x270 ], %g2 ! 2014670 <__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 51 sethi %hi(0x2014400), %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 51 sethi %hi(0x2014400), %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 51 sethi %hi(0x2014400), %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 61 0c ld [ %g1 + 0x10c ], %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 =============================================================================== 02021d9c : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 2021d9c: 81 c3 e0 08 retl <== NOT EXECUTED 2021da0: 90 10 20 00 clr %o0 ! 0 <== NOT EXECUTED =============================================================================== 02012b6c : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 2012b6c: 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())) 2012b70: 03 00 80 54 sethi %hi(0x2015000), %g1 2012b74: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201513c <_System_state_Current> 2012b78: 80 a0 60 03 cmp %g1, 3 2012b7c: 12 80 00 16 bne 2012bd4 <== NEVER TAKEN 2012b80: 23 00 80 51 sethi %hi(0x2014400), %l1 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 2012b84: 03 00 80 50 sethi %hi(0x2014000), %g1 2012b88: e0 00 61 68 ld [ %g1 + 0x168 ], %l0 ! 2014168 <_global_impure_ptr> 2012b8c: c2 04 62 78 ld [ %l1 + 0x278 ], %g1 2012b90: 80 a0 40 10 cmp %g1, %l0 2012b94: 22 80 00 06 be,a 2012bac 2012b98: 21 00 80 51 sethi %hi(0x2014400), %l0 _wrapup_reent(_global_impure_ptr); 2012b9c: 40 00 01 ca call 20132c4 <_wrapup_reent> 2012ba0: 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; 2012ba4: e0 24 62 78 st %l0, [ %l1 + 0x278 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2012ba8: 21 00 80 51 sethi %hi(0x2014400), %l0 2012bac: c2 04 22 78 ld [ %l0 + 0x278 ], %g1 ! 2014678 <_impure_ptr> 2012bb0: 7f ff ec 21 call 200dc34 2012bb4: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2012bb8: c2 04 22 78 ld [ %l0 + 0x278 ], %g1 2012bbc: 7f ff ec 1e call 200dc34 2012bc0: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2012bc4: c2 04 22 78 ld [ %l0 + 0x278 ], %g1 2012bc8: f0 00 60 0c ld [ %g1 + 0xc ], %i0 2012bcc: 7f ff ec 1a call 200dc34 2012bd0: 81 e8 00 00 restore 2012bd4: 81 c7 e0 08 ret <== NOT EXECUTED 2012bd8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02012a44 : off_t lseek( int fd, off_t offset, int whence ) { 2012a44: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2012a48: 03 00 80 50 sethi %hi(0x2014000), %g1 2012a4c: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2014324 off_t lseek( int fd, off_t offset, int whence ) { 2012a50: 84 10 00 19 mov %i1, %g2 2012a54: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2012a58: 80 a6 00 01 cmp %i0, %g1 2012a5c: 1a 80 00 0a bcc 2012a84 2012a60: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 2012a64: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012a68: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 2014e14 2012a6c: b1 2e 20 06 sll %i0, 6, %i0 2012a70: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 2012a74: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2012a78: 80 88 61 00 btst 0x100, %g1 2012a7c: 12 80 00 06 bne 2012a94 2012a80: 80 a6 e0 01 cmp %i3, 1 2012a84: 7f ff ec 14 call 200dad4 <__errno> 2012a88: 01 00 00 00 nop 2012a8c: 10 80 00 16 b 2012ae4 2012a90: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 2012a94: 02 80 00 09 be 2012ab8 2012a98: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 2012a9c: 80 a6 e0 02 cmp %i3, 2 2012aa0: 02 80 00 09 be 2012ac4 2012aa4: 80 a6 e0 00 cmp %i3, 0 2012aa8: 12 80 00 0c bne 2012ad8 2012aac: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 2012ab0: 10 80 00 12 b 2012af8 2012ab4: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 2012ab8: 9a 86 80 11 addcc %i2, %l1, %o5 2012abc: 10 80 00 05 b 2012ad0 2012ac0: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 2012ac4: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 2012ac8: 9a 86 80 0d addcc %i2, %o5, %o5 2012acc: 98 46 40 0c addx %i1, %o4, %o4 break; 2012ad0: 10 80 00 0a b 2012af8 2012ad4: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2012ad8: 7f ff eb ff call 200dad4 <__errno> 2012adc: 01 00 00 00 nop 2012ae0: 82 10 20 16 mov 0x16, %g1 ! 16 2012ae4: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2012ae8: c2 22 00 00 st %g1, [ %o0 ] 2012aec: 84 10 a3 ff or %g2, 0x3ff, %g2 2012af0: 10 80 00 0f b 2012b2c 2012af4: 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 ); 2012af8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2012afc: 92 10 00 02 mov %g2, %o1 2012b00: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2012b04: 94 10 00 03 mov %g3, %o2 2012b08: 9f c0 40 00 call %g1 2012b0c: 90 10 00 18 mov %i0, %o0 2012b10: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 2012b14: 80 a0 bf ff cmp %g2, -1 2012b18: 12 80 00 05 bne 2012b2c 2012b1c: 86 10 00 09 mov %o1, %g3 2012b20: 80 a2 7f ff cmp %o1, -1 2012b24: 22 80 00 02 be,a 2012b2c <== ALWAYS TAKEN 2012b28: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2012b2c: b0 10 00 02 mov %g2, %i0 2012b30: 81 c7 e0 08 ret 2012b34: 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 53 sethi %hi(0x2014c00), %g1 2002e34: 82 10 62 30 or %g1, 0x230, %g1 ! 2014e30 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 54 sethi %hi(0x2015000), %g1 2002e5c: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201513c <_System_state_Current> 2002e60: 80 a0 60 03 cmp %g1, 3 2002e64: 12 80 00 07 bne 2002e80 2002e68: 03 00 80 50 sethi %hi(0x2014000), %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 50 sethi %hi(0x2014000), %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 63 60 ld [ %g1 + 0x360 ], %o0 ! 2014360 2002e84: 92 10 00 10 mov %l0, %o1 2002e88: 94 10 20 00 clr %o2 2002e8c: 40 00 13 90 call 2007ccc <_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 52 sethi %hi(0x2014800), %g1 if (rtems_malloc_sbrk_helpers) 2002ea0: 03 00 80 52 sethi %hi(0x2014800), %g1 2002ea4: c2 00 63 7c ld [ %g1 + 0x37c ], %g1 ! 2014b7c 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 52 sethi %hi(0x2014800), %g1 errno = ENOMEM; 2002ecc: 40 00 2b 02 call 200dad4 <__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 63 80 ld [ %g1 + 0x380 ], %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 52 sethi %hi(0x2014800), %g1 2002f00: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 2014b78 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 55 sethi %hi(0x2015400), %g1 20031d8: e0 00 61 88 ld [ %g1 + 0x188 ], %l0 ! 2015588 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 39 c4 call 20118fc <.udiv> 20031f0: 90 06 00 10 add %i0, %l0, %o0 20031f4: 40 00 39 88 call 2011814 <.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 52 sethi %hi(0x2014800), %l1 2003214: d0 04 61 50 ld [ %l1 + 0x150 ], %o0 ! 2014950 2003218: 40 00 13 62 call 2007fa0 <_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 55 sethi %hi(0x2015400), %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 2b 94 call 200e084 <__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 61 50 ld [ %l1 + 0x150 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2003250: c4 00 61 58 ld [ %g1 + 0x158 ], %g2 2003254: b4 10 20 00 clr %i2 2003258: a0 04 00 02 add %l0, %g2, %l0 200325c: e0 20 61 58 st %l0, [ %g1 + 0x158 ] 2003260: 40 00 13 42 call 2007f68 <_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 =============================================================================== 0200ce4c : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200ce4c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200ce50: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200ce54: 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 ) 200ce58: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200ce5c: 80 a0 40 19 cmp %g1, %i1 200ce60: 06 80 00 09 bl 200ce84 <== NEVER TAKEN 200ce64: 94 10 00 1a mov %i2, %o2 200ce68: 80 a0 40 19 cmp %g1, %i1 200ce6c: 32 80 00 0a bne,a 200ce94 <== NEVER TAKEN 200ce70: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 200ce74: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200ce78: 80 a0 40 1a cmp %g1, %i2 200ce7c: 3a 80 00 06 bcc,a 200ce94 200ce80: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200ce84: 7f ff ff 06 call 200ca9c 200ce88: 90 10 00 10 mov %l0, %o0 200ce8c: 81 c7 e0 08 ret 200ce90: 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; 200ce94: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 200ce98: d2 26 20 08 st %o1, [ %i0 + 8 ] 200ce9c: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200cea0: 90 07 bf f8 add %fp, -8, %o0 200cea4: 7f ff d7 2a call 2002b4c 200cea8: 92 10 20 00 clr %o1 200ceac: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 200ceb0: 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 ); 200ceb4: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 200ceb8: b0 10 00 08 mov %o0, %i0 200cebc: 81 c7 e0 08 ret 200cec0: 81 e8 00 00 restore =============================================================================== 0200cec4 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200cec4: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200cec8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 200cecc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200ced0: 80 a0 60 06 cmp %g1, 6 200ced4: 32 80 00 11 bne,a 200cf18 200ced8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200cedc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200cee0: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200cee4: 80 a0 c0 01 cmp %g3, %g1 200cee8: 14 80 00 09 bg 200cf0c <== NEVER TAKEN 200ceec: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 200cef0: 80 a0 c0 01 cmp %g3, %g1 200cef4: 32 80 00 1a bne,a 200cf5c <== NEVER TAKEN 200cef8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 200cefc: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200cf00: 80 a0 c0 02 cmp %g3, %g2 200cf04: 28 80 00 16 bleu,a 200cf5c <== ALWAYS TAKEN 200cf08: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 iop->offset = the_jnode->info.linearfile.size; 200cf0c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200cf10: 10 80 00 12 b 200cf58 <== NOT EXECUTED 200cf14: 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 )) 200cf18: 90 10 00 10 mov %l0, %o0 200cf1c: 92 10 00 02 mov %g2, %o1 200cf20: 7f ff fe df call 200ca9c 200cf24: 94 10 00 03 mov %g3, %o2 200cf28: 80 a2 20 00 cmp %o0, 0 200cf2c: 22 80 00 0a be,a 200cf54 200cf30: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200cf34: 40 00 02 e8 call 200dad4 <__errno> 200cf38: 01 00 00 00 nop 200cf3c: 82 10 20 1c mov 0x1c, %g1 ! 1c 200cf40: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200cf44: c2 22 00 00 st %g1, [ %o0 ] 200cf48: 84 10 a3 ff or %g2, 0x3ff, %g2 200cf4c: 10 80 00 04 b 200cf5c 200cf50: 86 10 00 02 mov %g2, %g3 iop->size = the_jnode->info.file.size; 200cf54: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200cf58: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 } 200cf5c: b0 10 00 02 mov %g2, %i0 200cf60: 81 c7 e0 08 ret 200cf64: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 0200cdb0 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200cdb0: 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)) 200cdb4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200cdb8: 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)) 200cdbc: 80 88 62 04 btst 0x204, %g1 200cdc0: 02 80 00 19 be 200ce24 200cdc4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200cdc8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200cdcc: 80 a0 60 06 cmp %g1, 6 200cdd0: 32 80 00 16 bne,a 200ce28 <== ALWAYS TAKEN 200cdd4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200cdd8: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200cddc: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200cde0: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200cde4: 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; 200cde8: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200cdec: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200cdf0: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200cdf4: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200cdf8: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200cdfc: 02 80 00 0a be 200ce24 <== NOT EXECUTED 200ce00: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200ce04: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200ce08: 92 10 20 00 clr %o1 <== NOT EXECUTED 200ce0c: 94 10 20 00 clr %o2 <== NOT EXECUTED 200ce10: 7f ff ff 70 call 200cbd0 <== NOT EXECUTED 200ce14: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200ce18: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200ce1c: 02 80 00 0a be 200ce44 <== NOT EXECUTED 200ce20: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200ce24: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 200ce28: 80 88 62 00 btst 0x200, %g1 200ce2c: 02 80 00 04 be 200ce3c 200ce30: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200ce34: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 200ce38: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 200ce3c: 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; 200ce40: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 200ce44: 81 c7 e0 08 ret 200ce48: 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 20 ca call 200b3b8 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 2a 8c call 200dad4 <__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 4e sethi %hi(0x2013800), %l4 20030c8: a8 15 21 40 or %l4, 0x140, %l4 ! 2013940 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 20030cc: 40 00 2e 40 call 200e9cc 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 2e 3a call 200e9cc 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 2e 37 call 200e9cc 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 2c c5 call 200e43c 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 2c bf call 200e43c 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 2c b9 call 200e43c 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 4e sethi %hi(0x2013800), %o1 2003174: 94 10 20 30 mov 0x30, %o2 2003178: 40 00 2c b1 call 200e43c 200317c: 92 12 61 88 or %o1, 0x188, %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 51 sethi %hi(0x2014400), %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 2a 50 call 200dad4 <__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 2a 3b call 200dad4 <__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 2a 31 call 200dad4 <__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 60 fc ld [ %g1 + 0xfc ], %g2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 200325c: 86 10 60 fc or %g1, 0xfc, %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 2a 19 call 200dad4 <__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 51 sethi %hi(0x2014400), %o0 20032bc: 40 00 0e 0b call 2006ae8 <_Chain_Append> 20032c0: 90 12 20 fc or %o0, 0xfc, %o0 ! 20144fc 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 51 sethi %hi(0x2014400), %g1 20032dc: d0 00 61 1c ld [ %g1 + 0x11c ], %o0 ! 201451c 20032e0: 92 04 20 1c add %l0, 0x1c, %o1 20032e4: 94 10 20 14 mov 0x14, %o2 20032e8: 40 00 2c 55 call 200e43c 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 2a 08 call 200dee8 <__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 51 sethi %hi(0x2014400), %g1 2003548: e0 00 62 78 ld [ %g1 + 0x278 ], %l0 ! 2014678 <_impure_ptr> } else { ptr = deleted_task->libc_reent; } if (ptr && ptr != _global_impure_ptr) { 200354c: 80 a4 20 00 cmp %l0, 0 2003550: 02 80 00 0b be 200357c <== NEVER TAKEN 2003554: 03 00 80 50 sethi %hi(0x2014000), %g1 2003558: c2 00 61 68 ld [ %g1 + 0x168 ], %g1 ! 2014168 <_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 2b 70 call 200e32c <_fwalk> 2003570: 92 12 63 2c or %o1, 0x32c, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 2003574: 40 00 19 06 call 200998c <_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 51 sethi %hi(0x2014400), %g1 200358c: c0 20 62 78 clr [ %g1 + 0x278 ] ! 2014678 <_impure_ptr> 2003590: 81 c7 e0 08 ret 2003594: 81 e8 00 00 restore =============================================================================== 0200332c : */ int newlib_free_buffers( FILE *fp ) { 200332c: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 2003330: 40 00 2b 09 call 200df54 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 2a 30 call 200dc34 <== 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 ac call 200b0f0 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 2c de call 200e9cc 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 29 14 call 200dad4 <__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 29 0e call 200dad4 <__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 2c bc call 200e9cc 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 50 call 200b064 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 2b 3f call 200e43c 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 28 d9 call 200dad4 <__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 53 sethi %hi(0x2014c00), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 2003788: d0 00 62 14 ld [ %g1 + 0x214 ], %o0 ! 2014e14 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 1d f4 call 200af68 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 53 sethi %hi(0x2014c00), %g1 if(errno) rc = errno; 20037ac: 40 00 28 ca call 200dad4 <__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 53 sethi %hi(0x2014c00), %g1 20037c4: 40 00 28 c4 call 200dad4 <__errno> 20037c8: 01 00 00 00 nop 20037cc: e8 02 00 00 ld [ %o0 ], %l4 close( iop - rtems_libio_iops ); 20037d0: 03 00 80 53 sethi %hi(0x2014c00), %g1 20037d4: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 2014e14 /* 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 be call 200aedc 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 53 sethi %hi(0x2014c00), %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 5b call 200b180 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 28 a9 call 200dad4 <__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 62 14 ld [ %g1 + 0x214 ], %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 4e sethi %hi(0x2013800), %o0 20045d8: 92 10 20 01 mov 1, %o1 20045dc: 90 12 21 c0 or %o0, 0x1c0, %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 4e sethi %hi(0x2013800), %o0 2004650: 94 10 00 19 mov %i1, %o2 2004654: 7f ff ff 78 call 2004434 2004658: 90 12 21 c8 or %o0, 0x1c8, %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 51 sethi %hi(0x2014400), %g1 <== NOT EXECUTED 2004684: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2014670 <__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 51 sethi %hi(0x2014400), %g2 20046b0: c4 00 a2 70 ld [ %g2 + 0x270 ], %g2 ! 2014670 <__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 =============================================================================== 0200c23c : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200c23c: 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) 200c240: 11 00 80 6e sethi %hi(0x201b800), %o0 200c244: 92 10 21 ff mov 0x1ff, %o1 200c248: 90 12 22 90 or %o0, 0x290, %o0 200c24c: 40 00 05 7f call 200d848 200c250: a2 10 3f ff mov -1, %l1 200c254: 80 a2 20 00 cmp %o0, 0 200c258: 32 80 00 4a bne,a 200c380 <== NEVER TAKEN 200c25c: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c260: 03 00 00 19 sethi %hi(0x6400), %g1 200c264: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200c268: a0 07 bf f0 add %fp, -16, %l0 200c26c: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c270: 03 00 80 73 sethi %hi(0x201cc00), %g1 200c274: d4 10 60 1c lduh [ %g1 + 0x1c ], %o2 ! 201cc1c if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c278: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200c27c: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200c280: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200c284: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200c288: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c28c: 84 02 a0 01 add %o2, 1, %g2 200c290: 90 07 bf fa add %fp, -6, %o0 200c294: c4 30 60 1c sth %g2, [ %g1 + 0x1c ] 200c298: 95 2a a0 10 sll %o2, 0x10, %o2 200c29c: 13 00 80 6e sethi %hi(0x201b800), %o1 200c2a0: 95 32 a0 10 srl %o2, 0x10, %o2 200c2a4: 40 00 0e ad call 200fd58 200c2a8: 92 12 62 98 or %o1, 0x298, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200c2ac: 90 10 00 10 mov %l0, %o0 200c2b0: 40 00 04 b7 call 200d58c 200c2b4: 92 10 21 80 mov 0x180, %o1 200c2b8: 80 a2 20 00 cmp %o0, 0 200c2bc: 02 80 00 05 be 200c2d0 200c2c0: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 200c2c4: 40 00 0b b7 call 200f1a0 <__errno> 200c2c8: b0 10 00 11 mov %l1, %i0 200c2cc: 30 80 00 2d b,a 200c380 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); 200c2d0: 7f ff e2 19 call 2004b34 200c2d4: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200c2d8: 80 a2 20 00 cmp %o0, 0 200c2dc: 16 80 00 07 bge 200c2f8 200c2e0: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200c2e4: 40 00 0b af call 200f1a0 <__errno> 200c2e8: 01 00 00 00 nop 200c2ec: 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); 200c2f0: 10 80 00 1b b 200c35c 200c2f4: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200c2f8: 03 00 80 70 sethi %hi(0x201c000), %g1 200c2fc: c4 00 62 94 ld [ %g1 + 0x294 ], %g2 ! 201c294 200c300: 80 a2 00 02 cmp %o0, %g2 200c304: 1a 80 00 06 bcc 200c31c <== NEVER TAKEN 200c308: 82 10 20 00 clr %g1 200c30c: 03 00 80 73 sethi %hi(0x201cc00), %g1 200c310: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 201cd9c 200c314: 91 2a 20 06 sll %o0, 6, %o0 200c318: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c31c: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c320: 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; 200c324: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c328: 92 10 20 01 mov 1, %o1 200c32c: 7f ff e2 02 call 2004b34 200c330: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200c334: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200c338: 80 a2 20 00 cmp %o0, 0 200c33c: 16 80 00 07 bge 200c358 200c340: a4 10 20 00 clr %l2 err = errno; 200c344: 40 00 0b 97 call 200f1a0 <__errno> 200c348: 01 00 00 00 nop 200c34c: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 200c350: 7f ff de 03 call 2003b5c 200c354: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200c358: 90 07 bf f0 add %fp, -16, %o0 200c35c: 7f ff ea 46 call 2006c74 200c360: a2 10 20 00 clr %l1 } if(err != 0) 200c364: 80 a4 a0 00 cmp %l2, 0 200c368: 22 80 00 06 be,a 200c380 200c36c: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 200c370: 40 00 0b 8c call 200f1a0 <__errno> 200c374: a2 10 3f ff mov -1, %l1 200c378: e4 22 00 00 st %l2, [ %o0 ] return 0; } 200c37c: b0 10 00 11 mov %l1, %i0 200c380: 81 c7 e0 08 ret 200c384: 81 e8 00 00 restore =============================================================================== 0200d6fc : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d6fc: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d700: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d704: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 200d708: 82 10 62 7f or %g1, 0x27f, %g1 200d70c: 80 a6 40 01 cmp %i1, %g1 200d710: 12 80 00 12 bne 200d758 200d714: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d718: 80 a6 a0 00 cmp %i2, 0 200d71c: 02 80 00 0f be 200d758 200d720: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d724: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d728: 92 10 20 00 clr %o1 200d72c: 94 10 20 00 clr %o2 200d730: 7f ff ea a6 call 20081c8 200d734: b0 10 3f fc mov -4, %i0 200d738: 80 a2 20 00 cmp %o0, 0 200d73c: 12 80 00 07 bne 200d758 <== NEVER TAKEN 200d740: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d744: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d748: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d74c: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d750: 7f ff ea e7 call 20082ec 200d754: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d758: 81 c7 e0 08 ret 200d75c: 81 e8 00 00 restore =============================================================================== 0200d3a4 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d3a4: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d3a8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d3ac: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d3b0: 92 10 20 00 clr %o1 200d3b4: 94 10 20 00 clr %o2 200d3b8: 7f ff eb 84 call 20081c8 200d3bc: b0 10 3f fc mov -4, %i0 200d3c0: a2 10 20 00 clr %l1 200d3c4: 80 a2 20 00 cmp %o0, 0 200d3c8: 02 80 00 4e be 200d500 <== ALWAYS TAKEN 200d3cc: a6 07 bf fc add %fp, -4, %l3 200d3d0: 30 80 00 58 b,a 200d530 <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200d3d4: 80 a0 60 00 cmp %g1, 0 200d3d8: 02 80 00 4e be 200d510 200d3dc: b0 10 20 00 clr %i0 goto out_locked; if (LIBIO_NODELAY(iop)) { 200d3e0: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200d3e4: 80 88 60 01 btst 1, %g1 200d3e8: 32 80 00 4a bne,a 200d510 200d3ec: 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 ++; 200d3f0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200d3f4: 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 ++; 200d3f8: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d3fc: 7f ff eb bc call 20082ec 200d400: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200d404: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d408: 40 00 03 b6 call 200e2e0 200d40c: 92 10 20 00 clr %o1 200d410: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d414: 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)) 200d418: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d41c: 92 10 20 00 clr %o1 200d420: 94 10 20 00 clr %o2 200d424: 7f ff eb 69 call 20081c8 200d428: b0 0e 3f fc and %i0, -4, %i0 200d42c: 80 a2 20 00 cmp %o0, 0 200d430: 12 80 00 3c bne 200d520 <== NEVER TAKEN 200d434: 80 a6 20 00 cmp %i0, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200d438: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d43c: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d440: 12 80 00 34 bne 200d510 <== NEVER TAKEN 200d444: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200d448: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d44c: 80 a4 a0 00 cmp %l2, 0 200d450: 22 bf ff e1 be,a 200d3d4 200d454: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200d458: 82 26 80 11 sub %i2, %l1, %g1 200d45c: 80 a4 80 01 cmp %l2, %g1 200d460: 38 80 00 02 bgu,a 200d468 200d464: a4 10 00 01 mov %g1, %l2 chunk1 = pipe->Size - pipe->Start; 200d468: c2 04 20 08 ld [ %l0 + 8 ], %g1 200d46c: f0 04 20 04 ld [ %l0 + 4 ], %i0 200d470: 90 06 40 11 add %i1, %l1, %o0 200d474: b0 26 00 01 sub %i0, %g1, %i0 if (chunk > chunk1) { 200d478: 80 a4 80 18 cmp %l2, %i0 200d47c: 04 80 00 0a ble 200d4a4 200d480: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200d484: 92 02 40 01 add %o1, %g1, %o1 200d488: 40 00 0d 16 call 20108e0 200d48c: 94 10 00 18 mov %i0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200d490: 90 04 40 18 add %l1, %i0, %o0 200d494: d2 04 00 00 ld [ %l0 ], %o1 200d498: 90 06 40 08 add %i1, %o0, %o0 200d49c: 10 80 00 04 b 200d4ac 200d4a0: 94 24 80 18 sub %l2, %i0, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200d4a4: 92 02 40 01 add %o1, %g1, %o1 200d4a8: 94 10 00 12 mov %l2, %o2 200d4ac: 40 00 0d 0d call 20108e0 200d4b0: 01 00 00 00 nop pipe->Start += chunk; 200d4b4: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 200d4b8: d2 04 20 04 ld [ %l0 + 4 ], %o1 200d4bc: 40 00 3c c1 call 201c7c0 <.urem> 200d4c0: 90 04 80 08 add %l2, %o0, %o0 pipe->Length -= chunk; 200d4c4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200d4c8: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 200d4cc: 82 20 40 12 sub %g1, %l2, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200d4d0: 80 a0 60 00 cmp %g1, 0 200d4d4: 12 80 00 03 bne 200d4e0 200d4d8: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 200d4dc: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 200d4e0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d4e4: 80 a0 60 00 cmp %g1, 0 200d4e8: 22 80 00 06 be,a 200d500 200d4ec: a2 04 40 12 add %l1, %l2, %l1 PIPE_WAKEUPWRITERS(pipe); 200d4f0: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d4f4: 40 00 03 64 call 200e284 200d4f8: 92 10 00 13 mov %l3, %o1 read += chunk; 200d4fc: a2 04 40 12 add %l1, %l2, %l1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200d500: 80 a4 40 1a cmp %l1, %i2 200d504: 2a bf ff d2 bcs,a 200d44c 200d508: e4 04 20 0c ld [ %l0 + 0xc ], %l2 200d50c: b0 10 20 00 clr %i0 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200d510: 7f ff eb 77 call 20082ec 200d514: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 200d518: 10 80 00 04 b 200d528 200d51c: 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; 200d520: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200d524: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d528: 34 80 00 02 bg,a 200d530 200d52c: b0 10 00 11 mov %l1, %i0 return read; return ret; } 200d530: 81 c7 e0 08 ret 200d534: 81 e8 00 00 restore =============================================================================== 0200cedc : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cedc: 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); 200cee0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200cee4: 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) 200cee8: 80 88 60 02 btst 2, %g1 200ceec: 02 80 00 05 be 200cf00 200cef0: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 200cef4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200cef8: 82 00 7f ff add %g1, -1, %g1 200cefc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200cf00: 80 8c 60 04 btst 4, %l1 200cf04: 02 80 00 05 be 200cf18 200cf08: 01 00 00 00 nop pipe->Writers --; 200cf0c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200cf10: 82 00 7f ff add %g1, -1, %g1 200cf14: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 200cf18: 7f ff ec f5 call 20082ec 200cf1c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200cf20: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200cf24: 80 a0 60 00 cmp %g1, 0 200cf28: 12 80 00 0a bne 200cf50 200cf2c: 80 a4 60 04 cmp %l1, 4 200cf30: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200cf34: 80 a0 a0 00 cmp %g2, 0 200cf38: 12 80 00 06 bne 200cf50 200cf3c: 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); 200cf40: 7f ff ff db call 200ceac 200cf44: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 200cf48: 10 80 00 12 b 200cf90 200cf4c: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200cf50: 02 80 00 07 be 200cf6c 200cf54: 80 a4 60 02 cmp %l1, 2 200cf58: 80 a0 60 00 cmp %g1, 0 200cf5c: 12 80 00 04 bne 200cf6c <== NEVER TAKEN 200cf60: 80 a4 60 02 cmp %l1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200cf64: 10 80 00 09 b 200cf88 200cf68: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200cf6c: 02 80 00 09 be 200cf90 <== NEVER TAKEN 200cf70: 01 00 00 00 nop 200cf74: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200cf78: 80 a0 60 00 cmp %g1, 0 200cf7c: 12 80 00 05 bne 200cf90 <== NEVER TAKEN 200cf80: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 200cf84: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200cf88: 40 00 04 bf call 200e284 200cf8c: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 200cf90: 7f ff ff c1 call 200ce94 200cf94: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200cf98: 81 c7 e0 08 ret 200cf9c: 81 e8 00 00 restore =============================================================================== 0200d538 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d538: 9d e3 bf 98 save %sp, -104, %sp 200d53c: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d540: 80 a6 a0 00 cmp %i2, 0 200d544: 02 80 00 6c be 200d6f4 <== NEVER TAKEN 200d548: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d54c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d550: 92 10 20 00 clr %o1 200d554: 94 10 20 00 clr %o2 200d558: 7f ff eb 1c call 20081c8 200d55c: b0 10 3f fc mov -4, %i0 200d560: 80 a2 20 00 cmp %o0, 0 200d564: 12 80 00 64 bne 200d6f4 <== NEVER TAKEN 200d568: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d56c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d570: 80 a0 60 00 cmp %g1, 0 200d574: 22 80 00 57 be,a 200d6d0 200d578: 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; 200d57c: c2 04 20 04 ld [ %l0 + 4 ], %g1 200d580: 80 a6 80 01 cmp %i2, %g1 200d584: 18 80 00 03 bgu 200d590 <== NEVER TAKEN 200d588: a6 10 20 01 mov 1, %l3 200d58c: 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; 200d590: 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); 200d594: 10 80 00 4a b 200d6bc 200d598: 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)) { 200d59c: 80 88 60 01 btst 1, %g1 200d5a0: 32 80 00 4d bne,a 200d6d4 200d5a4: 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 ++; 200d5a8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d5ac: 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 ++; 200d5b0: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d5b4: 7f ff eb 4e call 20082ec 200d5b8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d5bc: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d5c0: 40 00 03 48 call 200e2e0 200d5c4: 92 10 20 00 clr %o1 200d5c8: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d5cc: 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)) 200d5d0: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d5d4: 92 10 20 00 clr %o1 200d5d8: 94 10 20 00 clr %o2 200d5dc: 7f ff ea fb call 20081c8 200d5e0: b0 0e 3f fc and %i0, -4, %i0 200d5e4: 80 a2 20 00 cmp %o0, 0 200d5e8: 12 80 00 3f bne 200d6e4 <== NEVER TAKEN 200d5ec: 80 a6 20 00 cmp %i0, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d5f0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d5f4: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d5f8: 12 80 00 37 bne 200d6d4 <== NEVER TAKEN 200d5fc: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d600: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d604: 80 a0 60 00 cmp %g1, 0 200d608: 02 80 00 33 be 200d6d4 <== NEVER TAKEN 200d60c: 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) { 200d610: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d614: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d618: b0 24 80 01 sub %l2, %g1, %i0 200d61c: 80 a6 00 13 cmp %i0, %l3 200d620: 2a bf ff df bcs,a 200d59c 200d624: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d628: 84 26 80 11 sub %i2, %l1, %g2 200d62c: 80 a6 00 02 cmp %i0, %g2 200d630: 38 80 00 02 bgu,a 200d638 200d634: b0 10 00 02 mov %g2, %i0 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d638: d0 04 20 08 ld [ %l0 + 8 ], %o0 200d63c: 92 10 00 12 mov %l2, %o1 200d640: 40 00 3c 60 call 201c7c0 <.urem> 200d644: 90 00 40 08 add %g1, %o0, %o0 200d648: c2 04 00 00 ld [ %l0 ], %g1 200d64c: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 200d650: 80 a6 00 12 cmp %i0, %l2 200d654: 04 80 00 0a ble 200d67c 200d658: 92 06 40 11 add %i1, %l1, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d65c: 94 10 00 12 mov %l2, %o2 200d660: 40 00 0c a0 call 20108e0 200d664: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d668: 92 04 80 11 add %l2, %l1, %o1 200d66c: d0 04 00 00 ld [ %l0 ], %o0 200d670: 92 06 40 09 add %i1, %o1, %o1 200d674: 10 80 00 04 b 200d684 200d678: 94 26 00 12 sub %i0, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d67c: 90 00 40 08 add %g1, %o0, %o0 200d680: 94 10 00 18 mov %i0, %o2 200d684: 40 00 0c 97 call 20108e0 200d688: 01 00 00 00 nop pipe->Length += chunk; 200d68c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d690: 82 00 40 18 add %g1, %i0, %g1 200d694: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 200d698: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d69c: 80 a0 60 00 cmp %g1, 0 200d6a0: 22 80 00 06 be,a 200d6b8 200d6a4: a2 04 40 18 add %l1, %i0, %l1 PIPE_WAKEUPREADERS(pipe); 200d6a8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d6ac: 40 00 02 f6 call 200e284 200d6b0: 92 10 00 14 mov %l4, %o1 written += chunk; 200d6b4: a2 04 40 18 add %l1, %i0, %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d6b8: 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) { 200d6bc: 80 a4 40 1a cmp %l1, %i2 200d6c0: 2a bf ff d5 bcs,a 200d614 200d6c4: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d6c8: 10 80 00 03 b 200d6d4 200d6cc: b0 10 20 00 clr %i0 200d6d0: a2 10 20 00 clr %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d6d4: 7f ff eb 06 call 20082ec 200d6d8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d6dc: 10 80 00 04 b 200d6ec 200d6e0: 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; 200d6e4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d6e8: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200d6ec: 34 80 00 02 bg,a 200d6f4 200d6f0: b0 10 00 11 mov %l1, %i0 return written; return ret; } 200d6f4: 81 c7 e0 08 ret 200d6f8: 81 e8 00 00 restore =============================================================================== 02007178 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 2007178: 05 00 80 88 sethi %hi(0x2022000), %g2 200717c: 84 10 a0 e0 or %g2, 0xe0, %g2 ! 20220e0 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 =============================================================================== 02012bfc : ssize_t read( int fd, void *buffer, size_t count ) { 2012bfc: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012c00: 03 00 80 50 sethi %hi(0x2014000), %g1 2012c04: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2014324 ssize_t read( int fd, void *buffer, size_t count ) { 2012c08: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012c0c: 80 a6 00 01 cmp %i0, %g1 2012c10: 1a 80 00 0a bcc 2012c38 <== NEVER TAKEN 2012c14: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2012c18: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012c1c: e0 00 62 14 ld [ %g1 + 0x214 ], %l0 ! 2014e14 2012c20: b1 2e 20 06 sll %i0, 6, %i0 2012c24: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2012c28: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2012c2c: 80 88 61 00 btst 0x100, %g1 2012c30: 12 80 00 06 bne 2012c48 2012c34: 80 a6 60 00 cmp %i1, 0 2012c38: 7f ff eb a7 call 200dad4 <__errno> 2012c3c: 01 00 00 00 nop 2012c40: 10 80 00 0d b 2012c74 2012c44: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2012c48: 02 80 00 08 be 2012c68 <== NEVER TAKEN 2012c4c: 01 00 00 00 nop rtems_libio_check_count( count ); 2012c50: 80 a6 a0 00 cmp %i2, 0 2012c54: 02 80 00 15 be 2012ca8 2012c58: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2012c5c: 80 88 60 02 btst 2, %g1 2012c60: 32 80 00 08 bne,a 2012c80 2012c64: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2012c68: 7f ff eb 9b call 200dad4 <__errno> 2012c6c: 01 00 00 00 nop 2012c70: 82 10 20 16 mov 0x16, %g1 ! 16 2012c74: c2 22 00 00 st %g1, [ %o0 ] 2012c78: 10 80 00 0c b 2012ca8 2012c7c: 90 10 3f ff mov -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2012c80: c2 00 60 08 ld [ %g1 + 8 ], %g1 2012c84: 9f c0 40 00 call %g1 2012c88: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2012c8c: 80 a2 20 00 cmp %o0, 0 2012c90: 04 80 00 06 ble 2012ca8 2012c94: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2012c98: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2012c9c: 86 83 40 08 addcc %o5, %o0, %g3 2012ca0: 84 43 00 02 addx %o4, %g2, %g2 2012ca4: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2012ca8: 81 c7 e0 08 ret 2012cac: 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 2a f1 call 2010ac0 <__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 32 26 call 20127ac 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 2a d6 call 2010ac0 <__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 57 sethi %hi(0x2015c00), %g1 20049e0: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 2015e14 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 5a sethi %hi(0x2016800), %g1 20049f4: e4 00 61 04 ld [ %g1 + 0x104 ], %l2 ! 2016904 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 28 2e call 200eac8 <__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 28 10 call 200eac8 <__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 =============================================================================== 02012d3c : void *realloc( void *ptr, size_t size ) { 2012d3c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2012d40: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012d44: 82 10 62 30 or %g1, 0x230, %g1 ! 2014e30 2012d48: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2012d4c: 84 00 a0 01 inc %g2 2012d50: 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())) { 2012d54: 03 00 80 54 sethi %hi(0x2015000), %g1 2012d58: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201513c <_System_state_Current> 2012d5c: 80 a0 60 03 cmp %g1, 3 2012d60: 12 80 00 0c bne 2012d90 <== NEVER TAKEN 2012d64: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 2012d68: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012d6c: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1 ! 2014fe0 <_Thread_Dispatch_disable_level> 2012d70: 80 a0 60 00 cmp %g1, 0 2012d74: 32 80 00 3b bne,a 2012e60 <== NEVER TAKEN 2012d78: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 2012d7c: 03 00 80 54 sethi %hi(0x2015000), %g1 2012d80: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 2015214 <_Per_CPU_Information+0x8> 2012d84: 80 a0 60 00 cmp %g1, 0 2012d88: 12 80 00 38 bne 2012e68 <== NEVER TAKEN 2012d8c: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 2012d90: 12 80 00 06 bne 2012da8 2012d94: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 2012d98: 7f ff c0 25 call 2002e2c 2012d9c: 90 10 00 19 mov %i1, %o0 2012da0: 81 c7 e0 08 ret 2012da4: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 2012da8: 12 80 00 06 bne 2012dc0 <== ALWAYS TAKEN 2012dac: 21 00 80 50 sethi %hi(0x2014000), %l0 free( ptr ); 2012db0: 7f ff bf 3d call 2002aa4 <== NOT EXECUTED 2012db4: 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; 2012db8: 81 c7 e0 08 ret <== NOT EXECUTED 2012dbc: 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) ) { 2012dc0: d0 04 23 60 ld [ %l0 + 0x360 ], %o0 2012dc4: 92 10 00 18 mov %i0, %o1 2012dc8: 40 00 00 5a call 2012f30 <_Protected_heap_Get_block_size> 2012dcc: 94 07 bf fc add %fp, -4, %o2 2012dd0: 80 8a 20 ff btst 0xff, %o0 2012dd4: 12 80 00 08 bne 2012df4 2012dd8: d0 04 23 60 ld [ %l0 + 0x360 ], %o0 errno = EINVAL; 2012ddc: 7f ff eb 3e call 200dad4 <__errno> 2012de0: b0 10 20 00 clr %i0 2012de4: 82 10 20 16 mov 0x16, %g1 2012de8: c2 22 00 00 st %g1, [ %o0 ] 2012dec: 81 c7 e0 08 ret 2012df0: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2012df4: 92 10 00 18 mov %i0, %o1 2012df8: 40 00 00 5b call 2012f64 <_Protected_heap_Resize_block> 2012dfc: 94 10 00 19 mov %i1, %o2 2012e00: 80 8a 20 ff btst 0xff, %o0 2012e04: 12 80 00 1c bne 2012e74 2012e08: 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 ); 2012e0c: 7f ff c0 08 call 2002e2c 2012e10: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2012e14: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012e18: 82 10 62 30 or %g1, 0x230, %g1 ! 2014e30 2012e1c: 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 ); 2012e20: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2012e24: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2012e28: 80 a2 20 00 cmp %o0, 0 2012e2c: 02 80 00 11 be 2012e70 2012e30: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2012e34: c2 07 bf fc ld [ %fp + -4 ], %g1 2012e38: 80 a6 40 01 cmp %i1, %g1 2012e3c: 08 80 00 03 bleu 2012e48 <== NEVER TAKEN 2012e40: 94 10 00 19 mov %i1, %o2 2012e44: 94 10 00 01 mov %g1, %o2 2012e48: 92 10 00 18 mov %i0, %o1 2012e4c: 7f ff ed 7c call 200e43c 2012e50: 90 10 00 10 mov %l0, %o0 free( ptr ); 2012e54: 90 10 00 18 mov %i0, %o0 2012e58: 7f ff bf 13 call 2002aa4 2012e5c: b0 10 00 10 mov %l0, %i0 return new_area; 2012e60: 81 c7 e0 08 ret 2012e64: 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; 2012e68: 81 c7 e0 08 ret <== NOT EXECUTED 2012e6c: 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; 2012e70: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2012e74: 81 c7 e0 08 ret 2012e78: 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 2b ba call 200ecc4 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 2c ed call 200f19c 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 2c e7 call 200f19c 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 29 37 call 200e35c <__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 =============================================================================== 02006e0c : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006e0c: 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 ); 2006e10: 90 10 00 18 mov %i0, %o0 2006e14: 40 00 01 49 call 2007338 <_Chain_Append_with_empty_check> 2006e18: 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 ) { 2006e1c: 80 8a 20 ff btst 0xff, %o0 2006e20: 02 80 00 05 be 2006e34 <== NEVER TAKEN 2006e24: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006e28: b0 10 00 1a mov %i2, %i0 2006e2c: 7f ff fd 76 call 2006404 2006e30: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006e34: 81 c7 e0 08 ret 2006e38: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02006e6c : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 2006e6c: 9d e3 bf 98 save %sp, -104, %sp 2006e70: 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( 2006e74: 10 80 00 09 b 2006e98 2006e78: a4 07 bf fc add %fp, -4, %l2 2006e7c: 92 10 20 00 clr %o1 2006e80: 94 10 00 1a mov %i2, %o2 2006e84: 7f ff fc fc call 2006274 2006e88: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 2006e8c: 80 a2 20 00 cmp %o0, 0 2006e90: 32 80 00 09 bne,a 2006eb4 <== ALWAYS TAKEN 2006e94: 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 ); 2006e98: 40 00 01 64 call 2007428 <_Chain_Get> 2006e9c: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2006ea0: a2 92 20 00 orcc %o0, 0, %l1 2006ea4: 02 bf ff f6 be 2006e7c 2006ea8: 90 10 00 19 mov %i1, %o0 2006eac: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2006eb0: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 2006eb4: 81 c7 e0 08 ret 2006eb8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006ebc : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2006ebc: 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 ); 2006ec0: 90 10 00 18 mov %i0, %o0 2006ec4: 40 00 01 73 call 2007490 <_Chain_Prepend_with_empty_check> 2006ec8: 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) { 2006ecc: 80 8a 20 ff btst 0xff, %o0 2006ed0: 02 80 00 05 be 2006ee4 <== NEVER TAKEN 2006ed4: 01 00 00 00 nop sc = rtems_event_send( task, events ); 2006ed8: b0 10 00 1a mov %i2, %i0 2006edc: 7f ff fd 4a call 2006404 2006ee0: 93 e8 00 1b restore %g0, %i3, %o1 } return sc; } 2006ee4: 81 c7 e0 08 ret 2006ee8: 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 6d be 20033e0 <== NEVER TAKEN 2003230: 03 00 80 79 sethi %hi(0x201e400), %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 63 00 or %g1, 0x300, %g2 ! 201e700 <_Thread_Time_of_last_context_switch> 2003238: c2 00 63 00 ld [ %g1 + 0x300 ], %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 2a call 2008af4 <_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 7a sethi %hi(0x201e800), %o0 2003260: 94 10 00 1c mov %i4, %o2 2003264: 40 00 20 31 call 200b328 <_Timespec_Subtract> 2003268: 90 12 21 10 or %o0, 0x110, %o0 } } } #endif (*print)( 200326c: 90 10 00 18 mov %i0, %o0 2003270: 13 00 80 6e sethi %hi(0x201b800), %o1 2003274: 21 00 80 79 sethi %hi(0x201e400), %l0 2003278: 92 12 62 00 or %o1, 0x200, %o1 200327c: a0 14 21 bc or %l0, 0x1bc, %l0 2003280: 9f c6 40 00 call %i1 2003284: 2f 00 80 6e sethi %hi(0x201b800), %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 e3 78 or %l7, 0x378, %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 7a sethi %hi(0x201e800), %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 "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 20032a8: c2 04 00 00 ld [ %l0 ], %g1 20032ac: 80 a0 60 00 cmp %g1, 0 20032b0: 22 80 00 40 be,a 20033b0 20032b4: a0 04 20 04 add %l0, 4, %l0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 20032b8: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( information ) { 20032bc: 80 a4 a0 00 cmp %l2, 0 20032c0: 12 80 00 37 bne 200339c <== ALWAYS TAKEN 20032c4: a2 10 20 01 mov 1, %l1 for ( i=1 ; i <= information->maximum ; i++ ) { 20032c8: 10 80 00 3a b 20033b0 <== NOT EXECUTED 20032cc: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED the_thread = (Thread_Control *)information->local_table[ i ]; 20032d0: 83 2c 60 02 sll %l1, 2, %g1 20032d4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( !the_thread ) 20032d8: 80 a0 60 00 cmp %g1, 0 20032dc: 02 80 00 2f be 2003398 <== NEVER TAKEN 20032e0: 94 10 00 15 mov %l5, %o2 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 20032e4: d0 00 60 08 ld [ %g1 + 8 ], %o0 20032e8: 92 10 20 0d mov 0xd, %o1 20032ec: 40 00 11 15 call 2007740 20032f0: c2 27 bf bc st %g1, [ %fp + -68 ] (*print)( 20032f4: c2 07 bf bc ld [ %fp + -68 ], %g1 20032f8: 90 10 00 18 mov %i0, %o0 20032fc: d4 00 60 08 ld [ %g1 + 8 ], %o2 2003300: 92 10 00 17 mov %l7, %o1 2003304: 9f c6 40 00 call %i1 2003308: 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; 200330c: c2 07 bf bc ld [ %fp + -68 ], %g1 2003310: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 2003314: c4 27 bf e0 st %g2, [ %fp + -32 ] 2003318: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 200331c: 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; 2003320: c4 27 bf e4 st %g2, [ %fp + -28 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2003324: 84 15 a0 bc or %l6, 0xbc, %g2 2003328: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 200332c: c4 00 a0 08 ld [ %g2 + 8 ], %g2 2003330: 80 a0 80 01 cmp %g2, %g1 2003334: 12 80 00 0a bne 200335c 2003338: 94 10 00 1b mov %i3, %o2 Timestamp_Control used; _Timestamp_Subtract( &last_context_switch, &uptime, &used ); 200333c: 90 07 bf d8 add %fp, -40, %o0 2003340: 92 07 bf f0 add %fp, -16, %o1 2003344: 40 00 1f f9 call 200b328 <_Timespec_Subtract> 2003348: 94 10 00 13 mov %l3, %o2 _Timestamp_Add_to( &ran, &used ); 200334c: 90 10 00 14 mov %l4, %o0 2003350: 40 00 1f 4e call 200b088 <_Timespec_Add_to> 2003354: 92 10 00 13 mov %l3, %o1 }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003358: 94 10 00 1b mov %i3, %o2 200335c: 96 10 00 1a mov %i2, %o3 2003360: 90 10 00 14 mov %l4, %o0 2003364: 40 00 1f 62 call 200b0ec <_Timespec_Divide> 2003368: 92 10 00 1c mov %i4, %o1 /* * Print the information */ (*print)( context, 200336c: d0 07 bf e4 ld [ %fp + -28 ], %o0 2003370: 40 00 57 f7 call 201934c <.udiv> 2003374: 92 10 23 e8 mov 0x3e8, %o1 2003378: d4 07 bf e0 ld [ %fp + -32 ], %o2 200337c: d8 07 bf fc ld [ %fp + -4 ], %o4 2003380: da 07 bf f8 ld [ %fp + -8 ], %o5 2003384: 96 10 00 08 mov %o0, %o3 2003388: 13 00 80 6e sethi %hi(0x201b800), %o1 200338c: 90 10 00 18 mov %i0, %o0 2003390: 9f c6 40 00 call %i1 2003394: 92 12 63 90 or %o1, 0x390, %o1 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 2003398: a2 04 60 01 inc %l1 200339c: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 20033a0: 80 a4 40 01 cmp %l1, %g1 20033a4: 28 bf ff cb bleu,a 20032d0 20033a8: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 20033ac: 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++ ) { 20033b0: 80 a4 00 1d cmp %l0, %i5 20033b4: 32 bf ff be bne,a 20032ac 20033b8: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 20033bc: d0 07 bf ec ld [ %fp + -20 ], %o0 20033c0: 40 00 57 e3 call 201934c <.udiv> 20033c4: 92 10 23 e8 mov 0x3e8, %o1 20033c8: d4 07 bf e8 ld [ %fp + -24 ], %o2 20033cc: 96 10 00 08 mov %o0, %o3 20033d0: 13 00 80 6e sethi %hi(0x201b800), %o1 20033d4: 90 10 00 18 mov %i0, %o0 20033d8: 9f c6 40 00 call %i1 20033dc: 92 12 63 a8 or %o1, 0x3a8, %o1 20033e0: 81 c7 e0 08 ret 20033e4: 81 e8 00 00 restore =============================================================================== 0200da10 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200da10: 9d e3 bf a0 save %sp, -96, %sp 200da14: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200da18: 80 a0 60 00 cmp %g1, 0 200da1c: 02 80 00 0c be 200da4c 200da20: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200da24: 80 a0 60 1c cmp %g1, 0x1c 200da28: 18 80 00 06 bgu 200da40 <== NEVER TAKEN 200da2c: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 200da30: 83 28 60 02 sll %g1, 2, %g1 200da34: 05 00 80 4f sethi %hi(0x2013c00), %g2 200da38: 84 10 a2 68 or %g2, 0x268, %g2 ! 2013e68 200da3c: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 200da40: 40 00 00 25 call 200dad4 <__errno> 200da44: b0 10 3f ff mov -1, %i0 200da48: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 200da4c: 81 c7 e0 08 ret 200da50: 81 e8 00 00 restore =============================================================================== 0200b3b8 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b3b8: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b3bc: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b3c0: 80 a6 20 00 cmp %i0, 0 200b3c4: 02 80 00 06 be 200b3dc <== NEVER TAKEN 200b3c8: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b3cc: 11 00 80 2c sethi %hi(0x200b000), %o0 200b3d0: 92 07 bf f8 add %fp, -8, %o1 200b3d4: 7f ff ff cf call 200b310 200b3d8: 90 12 22 a4 or %o0, 0x2a4, %o0 } return fa.mount_h; } 200b3dc: f0 07 bf fc ld [ %fp + -4 ], %i0 200b3e0: 81 c7 e0 08 ret 200b3e4: 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 51 sethi %hi(0x2014400), %l1 200280c: c2 04 61 1c ld [ %l1 + 0x11c ], %g1 ! 201451c 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 4d sethi %hi(0x2013400), %g1 200281c: c2 00 61 28 ld [ %g1 + 0x128 ], %g1 ! 2013528 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 50 sethi %hi(0x2014000), %g1 2002834: c2 00 63 2c ld [ %g1 + 0x32c ], %g1 ! 201432c 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 61 1c ld [ %l1 + 0x11c ], %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 e3 call 20067f0 <== 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 4e sethi %hi(0x2013800), %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 a1 40 or %l2, 0x140, %o0 rtems_filesystem_root = loc; 2002890: d0 04 61 1c ld [ %l1 + 0x11c ], %o0 2002894: 92 10 00 10 mov %l0, %o1 2002898: 94 10 20 14 mov 0x14, %o2 200289c: 40 00 2e e8 call 200e43c 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 a1 40 or %l2, 0x140, %o0 rtems_filesystem_current = loc; 20028bc: d0 04 61 1c ld [ %l1 + 0x11c ], %o0 20028c0: 92 10 00 10 mov %l0, %o1 20028c4: 94 10 20 14 mov 0x14, %o2 20028c8: 40 00 2e dd call 200e43c 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 4e sethi %hi(0x2013800), %o0 20028d4: 92 10 21 ff mov 0x1ff, %o1 20028d8: 40 00 01 93 call 2002f24 20028dc: 90 12 21 48 or %o0, 0x148, %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 =============================================================================== 0200b310 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b310: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b314: 23 00 80 4d sethi %hi(0x2013400), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b318: 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; 200b31c: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 200b320: 10 80 00 05 b 200b334 200b324: a2 14 61 08 or %l1, 0x108, %l1 stop = (*routine)( table_entry, routine_arg ); 200b328: 92 10 00 19 mov %i1, %o1 200b32c: 9f c4 00 00 call %l0 200b330: 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 ) { 200b334: c2 04 40 00 ld [ %l1 ], %g1 200b338: 80 a0 60 00 cmp %g1, 0 200b33c: 02 80 00 07 be 200b358 200b340: 82 0a 20 ff and %o0, 0xff, %g1 200b344: 80 a0 60 00 cmp %g1, 0 200b348: 22 bf ff f8 be,a 200b328 200b34c: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 200b350: 81 c7 e0 08 ret 200b354: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b358: 80 a0 60 00 cmp %g1, 0 200b35c: 12 80 00 14 bne 200b3ac 200b360: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 200b364: 7f ff ff dd call 200b2d8 200b368: 25 00 80 51 sethi %hi(0x2014400), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b36c: 03 00 80 51 sethi %hi(0x2014400), %g1 200b370: e2 00 61 24 ld [ %g1 + 0x124 ], %l1 ! 2014524 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b374: 10 80 00 06 b 200b38c 200b378: a4 14 a1 28 or %l2, 0x128, %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 ); 200b37c: 9f c4 00 00 call %l0 200b380: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b384: 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 ); 200b388: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b38c: 80 a4 40 12 cmp %l1, %l2 200b390: 02 80 00 04 be 200b3a0 200b394: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b398: 02 bf ff f9 be 200b37c <== ALWAYS TAKEN 200b39c: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b3a0: 7f ff ff d6 call 200b2f8 200b3a4: 01 00 00 00 nop 200b3a8: 90 10 00 13 mov %l3, %o0 } return stop; } 200b3ac: b0 10 00 08 mov %o0, %i0 200b3b0: 81 c7 e0 08 ret 200b3b4: 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 51 sethi %hi(0x2014400), %g1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2003038: 25 00 80 51 sethi %hi(0x2014400), %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 200303c: e2 00 60 fc ld [ %g1 + 0xfc ], %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 a1 00 or %l2, 0x100, %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 88 sethi %hi(0x2022000), %g1 2007378: c2 00 63 ec ld [ %g1 + 0x3ec ], %g1 ! 20223ec <_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 83 sethi %hi(0x2020c00), %g1 20073b0: f0 00 61 00 ld [ %g1 + 0x100 ], %i0 ! 2020d00 20073b4: 40 00 14 a5 call 200c648 <_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 30 97 call 200e9cc 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 30 7e call 200e9cc 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 =============================================================================== 02009134 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009134: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009138: 80 a6 20 00 cmp %i0, 0 200913c: 02 80 00 1d be 20091b0 <== NEVER TAKEN 2009140: 21 00 80 79 sethi %hi(0x201e400), %l0 2009144: a0 14 21 bc or %l0, 0x1bc, %l0 ! 201e5bc <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009148: a6 04 20 0c add %l0, 0xc, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 200914c: c2 04 00 00 ld [ %l0 ], %g1 2009150: 80 a0 60 00 cmp %g1, 0 2009154: 22 80 00 14 be,a 20091a4 2009158: a0 04 20 04 add %l0, 4, %l0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 200915c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 2009160: 80 a4 a0 00 cmp %l2, 0 2009164: 12 80 00 0b bne 2009190 2009168: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200916c: 10 80 00 0e b 20091a4 2009170: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2009174: 83 2c 60 02 sll %l1, 2, %g1 2009178: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 200917c: 80 a2 20 00 cmp %o0, 0 2009180: 02 80 00 04 be 2009190 2009184: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 2009188: 9f c6 00 00 call %i0 200918c: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009190: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2009194: 80 a4 40 01 cmp %l1, %g1 2009198: 28 bf ff f7 bleu,a 2009174 200919c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 20091a0: 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++ ) { 20091a4: 80 a4 00 13 cmp %l0, %l3 20091a8: 32 bf ff ea bne,a 2009150 20091ac: c2 04 00 00 ld [ %l0 ], %g1 20091b0: 81 c7 e0 08 ret 20091b4: 81 e8 00 00 restore =============================================================================== 0200b180 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200b180: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200b184: 7f ff ff aa call 200b02c 200b188: 01 00 00 00 nop if (iop->sem) 200b18c: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200b190: 80 a2 20 00 cmp %o0, 0 200b194: 22 80 00 05 be,a 200b1a8 <== NEVER TAKEN 200b198: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b19c: 7f ff eb b6 call 2006074 200b1a0: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b1a4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b1a8: 82 08 7e ff and %g1, -257, %g1 200b1ac: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b1b0: 03 00 80 53 sethi %hi(0x2014c00), %g1 200b1b4: c4 00 62 18 ld [ %g1 + 0x218 ], %g2 ! 2014e18 rtems_libio_iop_freelist = iop; 200b1b8: f0 20 62 18 st %i0, [ %g1 + 0x218 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b1bc: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b1c0: 7f ff ff a3 call 200b04c 200b1c4: 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 50 sethi %hi(0x2014000), %g1 2002be0: e0 00 63 24 ld [ %g1 + 0x324 ], %l0 ! 2014324 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 53 sethi %hi(0x2014c00), %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 62 14 st %o0, [ %g1 + 0x214 ] 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 53 sethi %hi(0x2014c00), %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 62 18 st %o0, [ %g1 + 0x218 ] 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 53 sethi %hi(0x2014c00), %o4 2002c6c: 40 00 0c 92 call 2005eb4 2002c70: 98 13 22 1c or %o4, 0x21c, %o4 ! 2014e1c 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 50 sethi %hi(0x2014000), %g1 rtems_fatal_error_occurred( rc ); 2002c80: 40 00 0e dc call 20067f0 2002c84: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002c88: c2 00 63 20 ld [ %g1 + 0x320 ], %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 4f sethi %hi(0x2013c00), %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 62 70 or %l1, 0x270, %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 62 70 or %l1, 0x270, %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 52 sethi %hi(0x2014800), %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 62 34 ld [ %g1 + 0x234 ], %g1 ! 2014a34 /* * 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 54 sethi %hi(0x2015000), %g2 2003ff0: 84 10 a3 74 or %g2, 0x374, %g2 ! 2015374 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 52 sethi %hi(0x2014800), %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 52 sethi %hi(0x2014800), %l2 2004028: 15 00 80 0f sethi %hi(0x2003c00), %o2 200402c: 92 14 a2 34 or %l2, 0x234, %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 52 sethi %hi(0x2014800), %g1 goto error_3; rtems_current_user_env = new_env; 2004044: e2 24 a2 34 st %l1, [ %l2 + 0x234 ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2004048: e2 00 62 34 ld [ %g1 + 0x234 ], %l1 200404c: 94 10 20 48 mov 0x48, %o2 2004050: 90 10 00 11 mov %l1, %o0 2004054: 13 00 80 54 sethi %hi(0x2015000), %o1 2004058: 40 00 2a 4f call 200e994 200405c: 92 12 63 74 or %o1, 0x374, %o1 ! 2015374 * 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 2a 4a call 200e994 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 2a 45 call 200e994 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 52 sethi %hi(0x2014800), %l1 20040d4: 94 07 bf fc add %fp, -4, %o2 20040d8: 40 00 0b 8e call 2006f10 20040dc: 92 14 62 34 or %l1, 0x234, %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 62 34 ld [ %l1 + 0x234 ], %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 52 sethi %hi(0x2014800), %g1 200410c: c4 20 62 34 st %g2, [ %g1 + 0x234 ] ! 2014a34 #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 =============================================================================== 0200b098 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200b098: 84 0a 20 06 and %o0, 6, %g2 200b09c: 80 a0 a0 06 cmp %g2, 6 200b0a0: 02 80 00 08 be 200b0c0 <== NEVER TAKEN 200b0a4: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200b0a8: 80 8a 20 02 btst 2, %o0 200b0ac: 12 80 00 05 bne 200b0c0 <== ALWAYS TAKEN 200b0b0: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200b0b4: 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; 200b0b8: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b0bc: 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 ) { 200b0c0: 80 8a 20 01 btst 1, %o0 200b0c4: 02 80 00 04 be 200b0d4 200b0c8: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200b0cc: 05 00 00 10 sethi %hi(0x4000), %g2 200b0d0: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200b0d4: 32 80 00 02 bne,a 200b0dc 200b0d8: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200b0dc: 80 8a 24 00 btst 0x400, %o0 200b0e0: 32 80 00 02 bne,a 200b0e8 200b0e4: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200b0e8: 81 c3 e0 08 retl 200b0ec: 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 83 sethi %hi(0x2020c00), %g1 20066b4: d0 00 61 00 ld [ %g1 + 0x100 ], %o0 ! 2020d00 20066b8: 92 10 00 18 mov %i0, %o1 20066bc: 40 00 18 0b call 200c6e8 <_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 88 sethi %hi(0x2022000), %g1 MSBUMP(lifetime_freed, size); 20066d0: c8 07 bf fc ld [ %fp + -4 ], %g4 20066d4: 82 10 60 e0 or %g1, 0xe0, %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 83 sethi %hi(0x2020c00), %g1 2006708: d0 00 61 00 ld [ %g1 + 0x100 ], %o0 ! 2020d00 200670c: 40 00 17 f7 call 200c6e8 <_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 88 sethi %hi(0x2022000), %g1 200671c: 82 10 60 e0 or %g1, 0xe0, %g1 ! 20220e0 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 =============================================================================== 0200f40c : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200f40c: 9d e3 bf a0 save %sp, -96, %sp 200f410: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200f414: 80 a4 20 00 cmp %l0, 0 200f418: 02 80 00 21 be 200f49c 200f41c: 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()) && 200f420: 03 00 80 64 sethi %hi(0x2019000), %g1 200f424: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 201908c <_System_state_Current> 200f428: 80 a0 60 03 cmp %g1, 3 200f42c: 12 80 00 07 bne 200f448 <== NEVER TAKEN 200f430: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 200f434: 7f ff d2 46 call 2003d4c 200f438: 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()) && 200f43c: 80 8a 20 ff btst 0xff, %o0 200f440: 02 80 00 17 be 200f49c <== NEVER TAKEN 200f444: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200f448: 7f ff d2 53 call 2003d94 200f44c: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200f450: 03 00 80 60 sethi %hi(0x2018000), %g1 200f454: d0 00 62 00 ld [ %g1 + 0x200 ], %o0 ! 2018200 200f458: 94 10 00 19 mov %i1, %o2 200f45c: 92 10 00 1a mov %i2, %o1 200f460: 7f ff e6 ec call 2009010 <_Protected_heap_Allocate_aligned_with_boundary> 200f464: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200f468: 80 a2 20 00 cmp %o0, 0 200f46c: 02 80 00 0c be 200f49c 200f470: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200f474: 03 00 80 62 sethi %hi(0x2018800), %g1 200f478: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 2018a38 200f47c: 80 a0 60 00 cmp %g1, 0 200f480: 22 80 00 06 be,a 200f498 200f484: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200f488: c2 00 60 04 ld [ %g1 + 4 ], %g1 200f48c: 9f c0 40 00 call %g1 200f490: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 200f494: f2 24 00 00 st %i1, [ %l0 ] return 0; 200f498: b0 10 20 00 clr %i0 } 200f49c: 81 c7 e0 08 ret 200f4a0: 81 e8 00 00 restore =============================================================================== 0200d848 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d848: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d84c: 90 10 00 18 mov %i0, %o0 200d850: 40 00 0a 01 call 2010054 200d854: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d858: 80 a2 20 00 cmp %o0, 0 200d85c: 02 80 00 62 be 200d9e4 <== NEVER TAKEN 200d860: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d864: c2 4a 00 00 ldsb [ %o0 ], %g1 200d868: a6 10 20 00 clr %l3 ++p; 200d86c: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d870: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d874: 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) { 200d878: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d87c: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d880: 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)) { 200d884: 2b 00 00 3c sethi %hi(0xf000), %l5 200d888: 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') 200d88c: c6 4c 80 00 ldsb [ %l2 ], %g3 200d890: 80 a0 e0 00 cmp %g3, 0 200d894: 02 80 00 06 be 200d8ac 200d898: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200d89c: 80 a0 e0 2f cmp %g3, 0x2f 200d8a0: 32 bf ff fb bne,a 200d88c 200d8a4: a4 04 a0 01 inc %l2 200d8a8: 84 10 20 00 clr %g2 continue; *p = '\0'; 200d8ac: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 200d8b0: 80 a0 a0 00 cmp %g2, 0 200d8b4: 12 80 00 05 bne 200d8c8 200d8b8: a2 10 20 01 mov 1, %l1 200d8bc: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 200d8c0: 80 a0 00 02 cmp %g0, %g2 200d8c4: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 200d8c8: 80 a0 60 00 cmp %g1, 0 200d8cc: 02 80 00 08 be 200d8ec 200d8d0: 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); 200d8d4: 40 00 00 7c call 200dac4 200d8d8: 90 10 20 00 clr %o0 200d8dc: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200d8e0: 40 00 00 79 call 200dac4 200d8e4: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200d8e8: 80 a4 60 00 cmp %l1, 0 200d8ec: 02 80 00 05 be 200d900 200d8f0: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200d8f4: 40 00 00 74 call 200dac4 200d8f8: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200d8fc: 92 10 00 19 mov %i1, %o1 200d900: 7f ff da d3 call 200444c 200d904: 90 10 00 10 mov %l0, %o0 200d908: 80 a2 20 00 cmp %o0, 0 200d90c: 16 80 00 27 bge 200d9a8 200d910: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 200d914: 40 00 06 23 call 200f1a0 <__errno> 200d918: 01 00 00 00 nop 200d91c: c2 02 00 00 ld [ %o0 ], %g1 200d920: 80 a0 60 11 cmp %g1, 0x11 200d924: 02 80 00 08 be 200d944 200d928: 90 10 00 10 mov %l0, %o0 200d92c: 40 00 06 1d call 200f1a0 <__errno> 200d930: 01 00 00 00 nop 200d934: c2 02 00 00 ld [ %o0 ], %g1 200d938: 80 a0 60 15 cmp %g1, 0x15 200d93c: 12 80 00 21 bne 200d9c0 <== ALWAYS TAKEN 200d940: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 200d944: 40 00 00 2a call 200d9ec 200d948: 92 10 00 16 mov %l6, %o1 200d94c: 80 a2 20 00 cmp %o0, 0 200d950: 06 80 00 1c bl 200d9c0 <== NEVER TAKEN 200d954: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200d958: 82 08 40 15 and %g1, %l5, %g1 200d95c: 80 a0 40 14 cmp %g1, %l4 200d960: 02 80 00 0e be 200d998 200d964: 80 a4 60 00 cmp %l1, 0 if (last) 200d968: 02 80 00 07 be 200d984 200d96c: 01 00 00 00 nop errno = EEXIST; 200d970: 40 00 06 0c call 200f1a0 <__errno> 200d974: a4 10 20 00 clr %l2 ! 0 200d978: 82 10 20 11 mov 0x11, %g1 200d97c: 10 80 00 16 b 200d9d4 200d980: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 200d984: 40 00 06 07 call 200f1a0 <__errno> 200d988: a4 10 20 00 clr %l2 200d98c: 82 10 20 14 mov 0x14, %g1 200d990: 10 80 00 0f b 200d9cc 200d994: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200d998: 32 80 00 0f bne,a 200d9d4 200d99c: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 200d9a0: 10 80 00 05 b 200d9b4 200d9a4: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 200d9a8: 32 80 00 0b bne,a 200d9d4 200d9ac: a4 10 20 01 mov 1, %l2 *p = '/'; 200d9b0: ee 2c 80 00 stb %l7, [ %l2 ] 200d9b4: 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) { 200d9b8: 10 bf ff b5 b 200d88c 200d9bc: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 200d9c0: 80 a4 60 00 cmp %l1, 0 200d9c4: 12 80 00 04 bne 200d9d4 <== ALWAYS TAKEN 200d9c8: a4 10 20 00 clr %l2 (void)umask(oumask); 200d9cc: 40 00 00 3e call 200dac4 200d9d0: 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); 200d9d4: 7f ff d8 d8 call 2003d34 200d9d8: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 200d9dc: 80 a0 00 12 cmp %g0, %l2 200d9e0: b0 40 3f ff addx %g0, -1, %i0 } 200d9e4: 81 c7 e0 08 ret 200d9e8: 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 f1 sethi %hi(0x203c400), %g1 2014340: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 203c7b0 <_Thread_Dispatch_disable_level> 2014344: 84 00 a0 01 inc %g2 2014348: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ] * 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 f1 sethi %hi(0x203c400), %l2 2014350: 40 00 12 42 call 2018c58 <_Objects_Allocate> 2014354: 90 14 a1 c4 or %l2, 0x1c4, %o0 ! 203c5c4 <_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 13 call 2019fb0 <_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 61 a6 call 202ca20 <.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 5b call 201750c <_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 a1 c4 or %l2, 0x1c4, %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 fa call 2019fb0 <_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 76 sethi %hi(0x201d800), %o0 20073d0: 92 10 00 18 mov %i0, %o1 20073d4: 90 12 20 b4 or %o0, 0xb4, %o0 20073d8: 40 00 08 e4 call 2009768 <_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 77 sethi %hi(0x201dc00), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 20073f4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 20073f8: a4 14 a0 4c or %l2, 0x4c, %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 5f call 200a588 <_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 6e sethi %hi(0x201b800), %g2 200743c: 84 10 a0 ec or %g2, 0xec, %g2 ! 201b8ec 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 51 call 200a588 <_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 76 sethi %hi(0x201d800), %o0 20074ac: 92 04 20 10 add %l0, 0x10, %o1 20074b0: 40 00 10 3e call 200b5a8 <_Watchdog_Insert> 20074b4: 90 12 22 e4 or %o0, 0x2e4, %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 54 call 200ae3c <_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 3d call 200a210 <_Thread_Clear_state> 2007520: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007524: 40 00 0c 19 call 200a588 <_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 76 sethi %hi(0x201d800), %o0 2007558: 90 12 22 e4 or %o0, 0x2e4, %o0 ! 201dae4 <_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 10 call 200b5a8 <_Watchdog_Insert> 200756c: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007570: 40 00 0c 06 call 200a588 <_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 6e sethi %hi(0x201b800), %o1 20075a0: 9f c6 40 00 call %i1 20075a4: 92 12 61 00 or %o1, 0x100, %o1 ! 201b900 #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 6e sethi %hi(0x201b800), %o1 20075b0: 9f c6 40 00 call %i1 20075b4: 92 12 61 20 or %o1, 0x120, %o1 ! 201b920 (*print)( context, "--- Wall times are in seconds ---\n" ); 20075b8: 90 10 00 18 mov %i0, %o0 20075bc: 13 00 80 6e sethi %hi(0x201b800), %o1 20075c0: 9f c6 40 00 call %i1 20075c4: 92 12 61 48 or %o1, 0x148, %o1 ! 201b948 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 6e sethi %hi(0x201b800), %o1 20075d0: 9f c6 40 00 call %i1 20075d4: 92 12 61 70 or %o1, 0x170, %o1 ! 201b970 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 20075d8: 90 10 00 18 mov %i0, %o0 20075dc: 13 00 80 6e sethi %hi(0x201b800), %o1 20075e0: 9f c6 40 00 call %i1 20075e4: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 201b9c0 /* * 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 76 sethi %hi(0x201d800), %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 6e sethi %hi(0x201b800), %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 60 b4 or %i5, 0xb4, %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 6e sethi %hi(0x201b800), %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 6e sethi %hi(0x201b800), %i2 /* * Cycle through all possible ids and try to report on each one. If it * is a period that is inactive, we just get an error back. No big deal. */ for ( id=_Rate_monotonic_Information.minimum_id ; 20075fc: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007600: ae 07 bf a0 add %fp, -96, %l7 #if defined(RTEMS_DEBUG) status = rtems_rate_monotonic_get_status( id, &the_status ); if ( status != RTEMS_SUCCESSFUL ) continue; #else (void) rtems_rate_monotonic_get_status( id, &the_status ); 2007604: ac 07 bf d8 add %fp, -40, %l6 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007608: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200760c: aa 15 62 10 or %l5, 0x210, %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 e2 28 or %l3, 0x228, %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 a2 48 or %i2, 0x248, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007628: 40 00 18 26 call 200d6c0 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 18 4d call 200d774 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 6b sethi %hi(0x201ac00), %o1 2007688: 9f c6 40 00 call %i1 200768c: 92 12 60 18 or %o1, 0x18, %o1 ! 201ac18 <_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 a1 call 200b11c <_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 45 7b call 2018c90 <.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 45 76 call 2018c90 <.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 45 70 call 2018c90 <.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 87 call 200b11c <_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 45 61 call 2018c90 <.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 45 5c call 2018c90 <.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 45 56 call 2018c90 <.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 60 b4 or %i5, 0xb4, %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 d2 call 2019fe4 <_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 f2 sethi %hi(0x203c800), %g1 20158fc: 82 10 61 e4 or %g1, 0x1e4, %g1 ! 203c9e4 <_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 9b call 2019fb0 <_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 97 call 2019fb0 <_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 =============================================================================== 020022b4 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 20022b4: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 20022b8: c2 06 20 08 ld [ %i0 + 8 ], %g1 20022bc: 80 a0 60 00 cmp %g1, 0 20022c0: 02 80 00 07 be 20022dc <== NEVER TAKEN 20022c4: 13 00 80 54 sethi %hi(0x2015000), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 20022c8: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0 20022cc: 90 02 20 08 add %o0, 8, %o0 20022d0: 92 12 60 4c or %o1, 0x4c, %o1 20022d4: 40 00 30 e7 call 200e670 20022d8: 94 10 20 10 mov 0x10, %o2 20022dc: 81 c7 e0 08 ret 20022e0: 81 e8 00 00 restore =============================================================================== 02002284 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 2002284: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 2002288: 7f ff ff d8 call 20021e8 200228c: 01 00 00 00 nop if (the_thread) 2002290: 80 a6 60 00 cmp %i1, 0 2002294: 02 80 00 06 be 20022ac <== NEVER TAKEN 2002298: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 200229c: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0 20022a0: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2 20022a4: 40 00 31 2c call 200e754 20022a8: 92 10 20 a5 mov 0xa5, %o1 return true; } 20022ac: 81 c7 e0 08 ret 20022b0: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 020023f4 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 20023f4: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 20023f8: 03 00 80 55 sethi %hi(0x2015400), %g1 20023fc: c2 00 60 68 ld [ %g1 + 0x68 ], %g1 ! 2015468 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002400: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0 2002404: 80 a7 80 08 cmp %fp, %o0 2002408: 0a 80 00 06 bcs 2002420 <== NEVER TAKEN 200240c: a0 10 20 00 clr %l0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002410: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 2002414: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 2002418: 80 a0 40 1e cmp %g1, %fp 200241c: 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 ) { 2002420: 03 00 80 53 sethi %hi(0x2014c00), %g1 2002424: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 2014dc0 2002428: 80 a0 60 00 cmp %g1, 0 200242c: 02 80 00 09 be 2002450 <== NEVER TAKEN 2002430: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 2002434: 90 02 20 08 add %o0, 8, %o0 2002438: 13 00 80 54 sethi %hi(0x2015000), %o1 200243c: 94 10 20 10 mov 0x10, %o2 2002440: 40 00 30 5d call 200e5b4 2002444: 92 12 60 4c or %o1, 0x4c, %o1 2002448: 80 a0 00 08 cmp %g0, %o0 200244c: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002450: 80 8c 20 ff btst 0xff, %l0 2002454: 02 80 00 04 be 2002464 <== NEVER TAKEN 2002458: 80 8a 60 ff btst 0xff, %o1 200245c: 12 80 00 06 bne 2002474 <== ALWAYS TAKEN 2002460: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 2002464: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED 2002468: d0 00 60 68 ld [ %g1 + 0x68 ], %o0 ! 2015468 <_Per_CPU_Information+0xc><== NOT EXECUTED 200246c: 7f ff ff 9e call 20022e4 <== NOT EXECUTED 2002470: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 2002474: 81 c7 e0 08 ret 2002478: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200247c : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 200247c: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002480: 80 a6 60 00 cmp %i1, 0 2002484: 02 80 00 14 be 20024d4 <== NEVER TAKEN 2002488: 23 00 80 53 sethi %hi(0x2014c00), %l1 return; print_context = context; print_handler = print; 200248c: 21 00 80 53 sethi %hi(0x2014c00), %l0 ) { if ( !print ) return; print_context = context; 2002490: f0 24 61 b8 st %i0, [ %l1 + 0x1b8 ] print_handler = print; 2002494: f2 24 21 bc st %i1, [ %l0 + 0x1bc ] (*print)( context, "Stack usage by thread\n"); 2002498: 90 10 00 18 mov %i0, %o0 200249c: 13 00 80 4e sethi %hi(0x2013800), %o1 20024a0: 9f c6 40 00 call %i1 20024a4: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 2013ab8 (*print)( context, 20024a8: 90 10 00 18 mov %i0, %o0 20024ac: 13 00 80 4e sethi %hi(0x2013800), %o1 20024b0: 9f c6 40 00 call %i1 20024b4: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 2013ad0 " 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 ); 20024b8: 11 00 80 08 sethi %hi(0x2002000), %o0 20024bc: 40 00 14 88 call 20076dc 20024c0: 90 12 20 78 or %o0, 0x78, %o0 ! 2002078 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 20024c4: 7f ff fe ed call 2002078 20024c8: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 20024cc: c0 24 61 b8 clr [ %l1 + 0x1b8 ] print_handler = NULL; 20024d0: c0 24 21 bc clr [ %l0 + 0x1bc ] 20024d4: 81 c7 e0 08 ret 20024d8: 81 e8 00 00 restore =============================================================================== 0200238c : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 200238c: 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); 2002390: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 2002394: a0 10 20 00 clr %l0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002398: 80 a7 80 01 cmp %fp, %g1 200239c: 0a 80 00 06 bcs 20023b4 <== NEVER TAKEN 20023a0: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 20023a4: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2 20023a8: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 20023ac: 80 a0 40 1e cmp %g1, %fp 20023b0: 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, 20023b4: 13 00 80 54 sethi %hi(0x2015000), %o1 20023b8: 94 10 20 10 mov 0x10, %o2 20023bc: 40 00 30 7e call 200e5b4 20023c0: 92 12 60 4c or %o1, 0x4c, %o1 20023c4: 80 a0 00 08 cmp %g0, %o0 20023c8: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 20023cc: 80 8c 20 ff btst 0xff, %l0 20023d0: 02 80 00 04 be 20023e0 <== NEVER TAKEN 20023d4: 80 8a 60 ff btst 0xff, %o1 20023d8: 12 80 00 05 bne 20023ec 20023dc: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 20023e0: 90 10 00 18 mov %i0, %o0 20023e4: 7f ff ff c0 call 20022e4 20023e8: 92 0a 60 01 and %o1, 1, %o1 20023ec: 81 c7 e0 08 ret 20023f0: 81 e8 00 00 restore =============================================================================== 0200c40c : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 200c40c: 9d e3 bf 90 save %sp, -112, %sp 200c410: a0 10 00 18 mov %i0, %l0 double result; char *end; if ( !n ) 200c414: 80 a6 60 00 cmp %i1, 0 200c418: 02 80 00 2d be 200c4cc 200c41c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c420: 40 00 09 89 call 200ea44 <__errno> 200c424: 01 00 00 00 nop 200c428: c0 22 00 00 clr [ %o0 ] *n = 0; 200c42c: c0 26 40 00 clr [ %i1 ] 200c430: c0 26 60 04 clr [ %i1 + 4 ] result = strtod( s, &end ); 200c434: 90 10 00 10 mov %l0, %o0 200c438: 40 00 14 ff call 2011834 200c43c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c440: 80 a6 a0 00 cmp %i2, 0 200c444: 02 80 00 03 be 200c450 200c448: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c44c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c450: c2 07 bf fc ld [ %fp + -4 ], %g1 200c454: 80 a0 40 10 cmp %g1, %l0 200c458: 02 80 00 1d be 200c4cc 200c45c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c460: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c464: 40 00 09 78 call 200ea44 <__errno> 200c468: c3 27 bf f0 st %f1, [ %fp + -16 ] 200c46c: c2 02 00 00 ld [ %o0 ], %g1 200c470: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c474: 80 a0 60 22 cmp %g1, 0x22 200c478: 12 80 00 13 bne 200c4c4 200c47c: c3 07 bf f0 ld [ %fp + -16 ], %f1 200c480: 03 00 80 75 sethi %hi(0x201d400), %g1 200c484: d1 18 63 f8 ldd [ %g1 + 0x3f8 ], %f8 ! 201d7f8 <_rodata_start+0x16f8> 200c488: 81 a8 0a 48 fcmpd %f0, %f8 200c48c: 01 00 00 00 nop 200c490: 13 80 00 0f fbe 200c4cc 200c494: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 200c498: 03 00 80 78 sethi %hi(0x201e000), %g1 200c49c: d1 18 62 80 ldd [ %g1 + 0x280 ], %f8 ! 201e280 <_CPU_Trap_slot_template+0x14> 200c4a0: 81 a8 0a c8 fcmped %f0, %f8 200c4a4: 01 00 00 00 nop 200c4a8: 0d 80 00 09 fbg 200c4cc 200c4ac: 03 00 80 78 sethi %hi(0x201e000), %g1 200c4b0: d1 18 62 88 ldd [ %g1 + 0x288 ], %f8 ! 201e288 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED 200c4b4: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED 200c4b8: 01 00 00 00 nop <== NOT EXECUTED 200c4bc: 09 80 00 04 fbl 200c4cc <== NOT EXECUTED 200c4c0: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200c4c4: c1 3e 40 00 std %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200c4c8: b0 10 20 00 clr %i0 } 200c4cc: 81 c7 e0 08 ret 200c4d0: 81 e8 00 00 restore =============================================================================== 0200c4d4 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 200c4d4: 9d e3 bf 90 save %sp, -112, %sp 200c4d8: a0 10 00 18 mov %i0, %l0 float result; char *end; if ( !n ) 200c4dc: 80 a6 60 00 cmp %i1, 0 200c4e0: 02 80 00 2a be 200c588 200c4e4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c4e8: 40 00 09 57 call 200ea44 <__errno> 200c4ec: 01 00 00 00 nop 200c4f0: c0 22 00 00 clr [ %o0 ] *n = 0; 200c4f4: c0 26 40 00 clr [ %i1 ] result = strtof( s, &end ); 200c4f8: 90 10 00 10 mov %l0, %o0 200c4fc: 40 00 14 d6 call 2011854 200c500: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c504: 80 a6 a0 00 cmp %i2, 0 200c508: 02 80 00 03 be 200c514 200c50c: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c510: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c514: c2 07 bf fc ld [ %fp + -4 ], %g1 200c518: 80 a0 40 10 cmp %g1, %l0 200c51c: 02 80 00 1b be 200c588 200c520: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c524: 40 00 09 48 call 200ea44 <__errno> 200c528: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c52c: c2 02 00 00 ld [ %o0 ], %g1 200c530: 80 a0 60 22 cmp %g1, 0x22 200c534: 12 80 00 13 bne 200c580 200c538: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c53c: 03 00 80 75 sethi %hi(0x201d400), %g1 200c540: d1 00 63 ec ld [ %g1 + 0x3ec ], %f8 ! 201d7ec <_rodata_start+0x16ec> 200c544: 81 a8 0a 28 fcmps %f0, %f8 200c548: 01 00 00 00 nop 200c54c: 13 80 00 0f fbe 200c588 200c550: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 200c554: 03 00 80 78 sethi %hi(0x201e000), %g1 200c558: d1 00 62 90 ld [ %g1 + 0x290 ], %f8 ! 201e290 <_CPU_Trap_slot_template+0x24> 200c55c: 81 a8 0a a8 fcmpes %f0, %f8 200c560: 01 00 00 00 nop 200c564: 0d 80 00 09 fbg 200c588 200c568: 03 00 80 78 sethi %hi(0x201e000), %g1 200c56c: d1 00 62 94 ld [ %g1 + 0x294 ], %f8 ! 201e294 <_CPU_Trap_slot_template+0x28><== NOT EXECUTED 200c570: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED 200c574: 01 00 00 00 nop <== NOT EXECUTED 200c578: 09 80 00 04 fbl 200c588 <== NOT EXECUTED 200c57c: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200c580: c1 26 40 00 st %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200c584: b0 10 20 00 clr %i0 } 200c588: 81 c7 e0 08 ret 200c58c: 81 e8 00 00 restore =============================================================================== 0200c590 : const char *s, int *n, char **endptr, int base ) { 200c590: 9d e3 bf 98 save %sp, -104, %sp 200c594: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200c598: 80 a6 60 00 cmp %i1, 0 200c59c: 02 80 00 27 be 200c638 200c5a0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c5a4: 40 00 09 28 call 200ea44 <__errno> 200c5a8: 01 00 00 00 nop 200c5ac: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c5b0: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c5b4: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c5b8: 90 10 00 10 mov %l0, %o0 200c5bc: 40 00 15 47 call 2011ad8 200c5c0: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c5c4: 80 a6 a0 00 cmp %i2, 0 200c5c8: 02 80 00 04 be 200c5d8 200c5cc: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c5d0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c5d4: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c5d8: c2 07 bf fc ld [ %fp + -4 ], %g1 200c5dc: 80 a0 40 10 cmp %g1, %l0 200c5e0: 02 80 00 16 be 200c638 200c5e4: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c5e8: 40 00 09 17 call 200ea44 <__errno> 200c5ec: 01 00 00 00 nop 200c5f0: c2 02 00 00 ld [ %o0 ], %g1 200c5f4: 80 a0 60 22 cmp %g1, 0x22 200c5f8: 32 80 00 0d bne,a 200c62c 200c5fc: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c600: 03 20 00 00 sethi %hi(0x80000000), %g1 200c604: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c608: 80 a0 60 00 cmp %g1, 0 200c60c: 02 80 00 0a be 200c634 <== ALWAYS TAKEN 200c610: 80 a6 e0 00 cmp %i3, 0 200c614: 02 80 00 08 be 200c634 <== NOT EXECUTED 200c618: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c61c: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200c620: 02 80 00 06 be 200c638 <== NOT EXECUTED 200c624: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c628: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c62c: 81 c7 e0 08 ret 200c630: 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; 200c634: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200c638: 81 c7 e0 08 ret 200c63c: 81 e8 00 00 restore =============================================================================== 0200c714 : const char *s, long *n, char **endptr, int base ) { 200c714: 9d e3 bf 98 save %sp, -104, %sp 200c718: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200c71c: 80 a6 60 00 cmp %i1, 0 200c720: 02 80 00 27 be 200c7bc 200c724: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c728: 40 00 08 c7 call 200ea44 <__errno> 200c72c: 01 00 00 00 nop 200c730: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200c734: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c738: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200c73c: 90 10 00 10 mov %l0, %o0 200c740: 40 00 14 e6 call 2011ad8 200c744: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c748: 80 a6 a0 00 cmp %i2, 0 200c74c: 02 80 00 04 be 200c75c 200c750: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c754: c2 07 bf fc ld [ %fp + -4 ], %g1 200c758: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c75c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c760: 80 a0 40 10 cmp %g1, %l0 200c764: 02 80 00 16 be 200c7bc 200c768: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c76c: 40 00 08 b6 call 200ea44 <__errno> 200c770: 01 00 00 00 nop 200c774: c2 02 00 00 ld [ %o0 ], %g1 200c778: 80 a0 60 22 cmp %g1, 0x22 200c77c: 32 80 00 0d bne,a 200c7b0 200c780: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c784: 03 20 00 00 sethi %hi(0x80000000), %g1 200c788: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c78c: 80 a0 60 00 cmp %g1, 0 200c790: 02 80 00 0a be 200c7b8 200c794: 80 a6 e0 00 cmp %i3, 0 200c798: 02 80 00 08 be 200c7b8 <== NEVER TAKEN 200c79c: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200c7a0: 80 a6 c0 01 cmp %i3, %g1 200c7a4: 02 80 00 06 be 200c7bc <== ALWAYS TAKEN 200c7a8: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200c7ac: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c7b0: 81 c7 e0 08 ret 200c7b4: 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; 200c7b8: b0 10 20 0a mov 0xa, %i0 *n = result; return RTEMS_SUCCESSFUL; } 200c7bc: 81 c7 e0 08 ret 200c7c0: 81 e8 00 00 restore =============================================================================== 0200c640 : const char *s, long long *n, char **endptr, int base ) { 200c640: 9d e3 bf 98 save %sp, -104, %sp 200c644: a4 10 00 18 mov %i0, %l2 long long result; char *end; if ( !n ) 200c648: 80 a6 60 00 cmp %i1, 0 200c64c: 02 80 00 30 be 200c70c 200c650: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c654: 40 00 08 fc call 200ea44 <__errno> 200c658: 01 00 00 00 nop 200c65c: c0 22 00 00 clr [ %o0 ] *n = 0; 200c660: c0 26 40 00 clr [ %i1 ] 200c664: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200c668: 90 10 00 12 mov %l2, %o0 200c66c: 92 07 bf fc add %fp, -4, %o1 200c670: 40 00 15 24 call 2011b00 200c674: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c678: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200c67c: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200c680: 02 80 00 04 be 200c690 200c684: a2 10 00 09 mov %o1, %l1 *endptr = end; 200c688: c2 07 bf fc ld [ %fp + -4 ], %g1 200c68c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c690: c2 07 bf fc ld [ %fp + -4 ], %g1 200c694: 80 a0 40 12 cmp %g1, %l2 200c698: 02 80 00 1d be 200c70c 200c69c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c6a0: 40 00 08 e9 call 200ea44 <__errno> 200c6a4: 01 00 00 00 nop 200c6a8: c2 02 00 00 ld [ %o0 ], %g1 200c6ac: 80 a0 60 22 cmp %g1, 0x22 200c6b0: 32 80 00 14 bne,a 200c700 200c6b4: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c6b8: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 200c6bc: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200c6c0: 84 10 a3 ff or %g2, 0x3ff, %g2 200c6c4: 86 10 e3 ff or %g3, 0x3ff, %g3 200c6c8: 84 1c 00 02 xor %l0, %g2, %g2 200c6cc: 86 1c 40 03 xor %l1, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c6d0: 80 90 80 03 orcc %g2, %g3, %g0 200c6d4: 02 80 00 0d be 200c708 200c6d8: 80 94 00 11 orcc %l0, %l1, %g0 200c6dc: 02 80 00 0b be 200c708 <== NEVER TAKEN 200c6e0: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200c6e4: 80 a4 00 01 cmp %l0, %g1 200c6e8: 32 80 00 06 bne,a 200c700 <== NEVER TAKEN 200c6ec: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200c6f0: 80 a4 60 00 cmp %l1, 0 200c6f4: 22 80 00 06 be,a 200c70c <== ALWAYS TAKEN 200c6f8: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200c6fc: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c700: 81 c7 e0 08 ret 200c704: 91 e8 20 00 restore %g0, 0, %o0 200c708: b0 10 20 0a mov 0xa, %i0 } 200c70c: 81 c7 e0 08 ret 200c710: 81 e8 00 00 restore =============================================================================== 0200c7d8 : const char *s, unsigned char *n, char **endptr, int base ) { 200c7d8: 9d e3 bf 98 save %sp, -104, %sp 200c7dc: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c7e0: 80 a6 60 00 cmp %i1, 0 200c7e4: 02 80 00 24 be 200c874 200c7e8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c7ec: 40 00 08 96 call 200ea44 <__errno> 200c7f0: 01 00 00 00 nop 200c7f4: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c7f8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c7fc: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200c800: 90 10 00 10 mov %l0, %o0 200c804: 40 00 16 07 call 2012020 200c808: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c80c: 80 a6 a0 00 cmp %i2, 0 200c810: 02 80 00 04 be 200c820 200c814: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c818: c2 07 bf fc ld [ %fp + -4 ], %g1 200c81c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c820: c2 07 bf fc ld [ %fp + -4 ], %g1 200c824: 80 a0 40 10 cmp %g1, %l0 200c828: 02 80 00 13 be 200c874 200c82c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c830: 40 00 08 85 call 200ea44 <__errno> 200c834: 01 00 00 00 nop 200c838: c2 02 00 00 ld [ %o0 ], %g1 200c83c: 80 a0 60 22 cmp %g1, 0x22 200c840: 12 80 00 07 bne 200c85c <== ALWAYS TAKEN 200c844: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) 200c848: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c84c: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED 200c850: 18 80 00 09 bgu 200c874 <== NOT EXECUTED 200c854: 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 ) { 200c858: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200c85c: 28 80 00 08 bleu,a 200c87c <== ALWAYS TAKEN 200c860: f6 2e 40 00 stb %i3, [ %i1 ] errno = ERANGE; 200c864: 40 00 08 78 call 200ea44 <__errno> <== NOT EXECUTED 200c868: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c86c: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED 200c870: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200c874: 81 c7 e0 08 ret 200c878: 81 e8 00 00 restore } #endif *n = result; return RTEMS_SUCCESSFUL; 200c87c: b0 10 20 00 clr %i0 } 200c880: 81 c7 e0 08 ret 200c884: 81 e8 00 00 restore =============================================================================== 0200c888 : const char *s, unsigned int *n, char **endptr, int base ) { 200c888: 9d e3 bf 98 save %sp, -104, %sp 200c88c: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c890: 80 a6 60 00 cmp %i1, 0 200c894: 02 80 00 1f be 200c910 200c898: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c89c: 40 00 08 6a call 200ea44 <__errno> 200c8a0: 01 00 00 00 nop 200c8a4: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c8a8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c8ac: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c8b0: 90 10 00 10 mov %l0, %o0 200c8b4: 40 00 15 db call 2012020 200c8b8: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c8bc: 80 a6 a0 00 cmp %i2, 0 200c8c0: 02 80 00 04 be 200c8d0 200c8c4: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c8c8: c2 07 bf fc ld [ %fp + -4 ], %g1 200c8cc: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c8d0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c8d4: 80 a0 40 10 cmp %g1, %l0 200c8d8: 02 80 00 0e be 200c910 200c8dc: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c8e0: 40 00 08 59 call 200ea44 <__errno> 200c8e4: 01 00 00 00 nop 200c8e8: c2 02 00 00 ld [ %o0 ], %g1 200c8ec: 80 a0 60 22 cmp %g1, 0x22 200c8f0: 32 80 00 07 bne,a 200c90c 200c8f4: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200c8f8: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c8fc: 80 a0 7f fd cmp %g1, -3 200c900: 18 80 00 04 bgu 200c910 <== ALWAYS TAKEN 200c904: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200c908: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c90c: b0 10 20 00 clr %i0 } 200c910: 81 c7 e0 08 ret 200c914: 81 e8 00 00 restore =============================================================================== 0200c9c0 : const char *s, unsigned long *n, char **endptr, int base ) { 200c9c0: 9d e3 bf 98 save %sp, -104, %sp 200c9c4: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200c9c8: 80 a6 60 00 cmp %i1, 0 200c9cc: 02 80 00 1f be 200ca48 200c9d0: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c9d4: 40 00 08 1c call 200ea44 <__errno> 200c9d8: 01 00 00 00 nop 200c9dc: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200c9e0: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c9e4: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200c9e8: 90 10 00 10 mov %l0, %o0 200c9ec: 40 00 15 8d call 2012020 200c9f0: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200c9f4: 80 a6 a0 00 cmp %i2, 0 200c9f8: 02 80 00 04 be 200ca08 200c9fc: b6 10 00 08 mov %o0, %i3 *endptr = end; 200ca00: c2 07 bf fc ld [ %fp + -4 ], %g1 200ca04: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200ca08: c2 07 bf fc ld [ %fp + -4 ], %g1 200ca0c: 80 a0 40 10 cmp %g1, %l0 200ca10: 02 80 00 0e be 200ca48 200ca14: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ca18: 40 00 08 0b call 200ea44 <__errno> 200ca1c: 01 00 00 00 nop 200ca20: c2 02 00 00 ld [ %o0 ], %g1 200ca24: 80 a0 60 22 cmp %g1, 0x22 200ca28: 32 80 00 07 bne,a 200ca44 200ca2c: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 200ca30: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ca34: 80 a0 7f fd cmp %g1, -3 200ca38: 18 80 00 04 bgu 200ca48 <== ALWAYS TAKEN 200ca3c: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200ca40: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200ca44: b0 10 20 00 clr %i0 } 200ca48: 81 c7 e0 08 ret 200ca4c: 81 e8 00 00 restore =============================================================================== 0200c918 : const char *s, unsigned long long *n, char **endptr, int base ) { 200c918: 9d e3 bf 98 save %sp, -104, %sp 200c91c: a4 10 00 18 mov %i0, %l2 unsigned long long result; char *end; if ( !n ) 200c920: 80 a6 60 00 cmp %i1, 0 200c924: 02 80 00 25 be 200c9b8 200c928: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c92c: 40 00 08 46 call 200ea44 <__errno> 200c930: 01 00 00 00 nop 200c934: c0 22 00 00 clr [ %o0 ] *n = 0; 200c938: c0 26 40 00 clr [ %i1 ] 200c93c: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200c940: 90 10 00 12 mov %l2, %o0 200c944: 92 07 bf fc add %fp, -4, %o1 200c948: 40 00 15 c0 call 2012048 200c94c: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200c950: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200c954: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200c958: 02 80 00 04 be 200c968 200c95c: a2 10 00 09 mov %o1, %l1 *endptr = end; 200c960: c2 07 bf fc ld [ %fp + -4 ], %g1 200c964: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200c968: c2 07 bf fc ld [ %fp + -4 ], %g1 200c96c: 80 a0 40 12 cmp %g1, %l2 200c970: 02 80 00 12 be 200c9b8 200c974: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c978: 40 00 08 33 call 200ea44 <__errno> 200c97c: 01 00 00 00 nop 200c980: c2 02 00 00 ld [ %o0 ], %g1 200c984: 80 a0 60 22 cmp %g1, 0x22 200c988: 32 80 00 0b bne,a 200c9b4 200c98c: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200c990: 86 84 7f ff addcc %l1, -1, %g3 200c994: 84 44 3f ff addx %l0, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200c998: 80 a0 bf ff cmp %g2, -1 200c99c: 32 80 00 06 bne,a 200c9b4 <== NEVER TAKEN 200c9a0: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200c9a4: 80 a0 ff fd cmp %g3, -3 200c9a8: 18 80 00 04 bgu 200c9b8 <== ALWAYS TAKEN 200c9ac: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200c9b0: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200c9b4: b0 10 20 00 clr %i0 } 200c9b8: 81 c7 e0 08 ret 200c9bc: 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 3e ff call 2012320 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 78 sethi %hi(0x201e000), %g3 2002758: 86 10 e1 20 or %g3, 0x120, %g3 ! 201e120 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 7a sethi %hi(0x201e800), %g1 200276c: 82 10 61 d4 or %g1, 0x1d4, %g1 ! 201e9d4 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 78 sethi %hi(0x201e000), %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 6c sethi %hi(0x201b000), %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 2002794: b8 17 21 68 or %i4, 0x168, %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 e2 d0 or %i3, 0x2d0, %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 3f 08 call 20123f0 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 3f 61 call 201256c 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 a7 call 200aaa0 <_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 a2 call 200aaa0 <_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 9d call 200aaa0 <_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 ac call 200aaec <_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 3c fa call 2011c50 200286c: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002870: 40 00 3e ac call 2012320 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 3c 92 call 2011ad4 <== 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 3c 8f call 2011ad4 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 39 e0 call 2011044 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 74 call 200b6a4 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 d2 call 200b048 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 =============================================================================== 0200d590 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200d590: 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 ) 200d594: 80 a6 a0 00 cmp %i2, 0 200d598: 02 80 00 5a be 200d700 200d59c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200d5a0: 03 00 80 54 sethi %hi(0x2015000), %g1 200d5a4: e2 00 62 18 ld [ %g1 + 0x218 ], %l1 ! 2015218 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d5a8: 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 ]; 200d5ac: e0 04 61 58 ld [ %l1 + 0x158 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200d5b0: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d5b4: 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; 200d5b8: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200d5bc: 80 a0 60 00 cmp %g1, 0 200d5c0: 02 80 00 03 be 200d5cc 200d5c4: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200d5c8: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200d5cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200d5d0: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200d5d4: 7f ff f2 47 call 2009ef0 <_CPU_ISR_Get_level> 200d5d8: 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; 200d5dc: a7 2c e0 0a sll %l3, 0xa, %l3 200d5e0: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200d5e4: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200d5e8: 80 8e 61 00 btst 0x100, %i1 200d5ec: 02 80 00 06 be 200d604 200d5f0: 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; 200d5f4: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200d5f8: 80 a0 00 01 cmp %g0, %g1 200d5fc: 82 60 3f ff subx %g0, -1, %g1 200d600: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200d604: 80 8e 62 00 btst 0x200, %i1 200d608: 02 80 00 0b be 200d634 200d60c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200d610: 80 8e 22 00 btst 0x200, %i0 200d614: 22 80 00 07 be,a 200d630 200d618: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200d61c: 82 10 20 01 mov 1, %g1 200d620: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200d624: 03 00 80 53 sethi %hi(0x2014c00), %g1 200d628: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 2014f44 <_Thread_Ticks_per_timeslice> 200d62c: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200d630: 80 8e 60 0f btst 0xf, %i1 200d634: 02 80 00 06 be 200d64c 200d638: 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 ); 200d63c: 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 ) ); 200d640: 7f ff d2 ea call 20021e8 200d644: 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 ) { 200d648: 80 8e 64 00 btst 0x400, %i1 200d64c: 02 80 00 14 be 200d69c 200d650: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200d654: 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; 200d658: 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( 200d65c: 80 a0 00 18 cmp %g0, %i0 200d660: 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 ) { 200d664: 80 a0 40 02 cmp %g1, %g2 200d668: 22 80 00 0e be,a 200d6a0 200d66c: 03 00 80 54 sethi %hi(0x2015000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200d670: 7f ff d2 da call 20021d8 200d674: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200d678: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200d67c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200d680: 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; 200d684: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200d688: 7f ff d2 d8 call 20021e8 200d68c: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200d690: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200d694: 80 a0 00 01 cmp %g0, %g1 200d698: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200d69c: 03 00 80 54 sethi %hi(0x2015000), %g1 200d6a0: c4 00 61 3c ld [ %g1 + 0x13c ], %g2 ! 201513c <_System_state_Current> 200d6a4: 80 a0 a0 03 cmp %g2, 3 200d6a8: 12 80 00 16 bne 200d700 <== NEVER TAKEN 200d6ac: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d6b0: 07 00 80 54 sethi %hi(0x2015000), %g3 if ( are_signals_pending || 200d6b4: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200d6b8: 86 10 e2 0c or %g3, 0x20c, %g3 if ( are_signals_pending || 200d6bc: 12 80 00 0a bne 200d6e4 200d6c0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200d6c4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200d6c8: 80 a0 80 03 cmp %g2, %g3 200d6cc: 02 80 00 0d be 200d700 200d6d0: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200d6d4: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200d6d8: 80 a0 a0 00 cmp %g2, 0 200d6dc: 02 80 00 09 be 200d700 <== NEVER TAKEN 200d6e0: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200d6e4: 84 10 20 01 mov 1, %g2 ! 1 200d6e8: 03 00 80 54 sethi %hi(0x2015000), %g1 200d6ec: 82 10 62 0c or %g1, 0x20c, %g1 ! 201520c <_Per_CPU_Information> 200d6f0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200d6f4: 7f ff eb f2 call 20086bc <_Thread_Dispatch> 200d6f8: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200d6fc: 82 10 20 00 clr %g1 ! 0 } 200d700: 81 c7 e0 08 ret 200d704: 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 62 sethi %hi(0x2018800), %g1 200abec: c2 08 63 94 ldub [ %g1 + 0x394 ], %g1 ! 2018b94 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 09 34 call 200d0d8 <_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 f1 call 200cc18 <_Thread_Change_priority> 200ac58: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200ac5c: 40 00 09 12 call 200d0a4 <_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 53 sethi %hi(0x2014c00), %g1 2003e58: d0 00 62 60 ld [ %g1 + 0x260 ], %o0 ! 2014e60 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 52 sethi %hi(0x2014800), %g1 2003e8c: 85 28 a0 05 sll %g2, 5, %g2 2003e90: 82 10 63 90 or %g1, 0x390, %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 34 call 20067f0 <== 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 53 sethi %hi(0x2014c00), %g2 if ( rtems_termios_ttyTail != NULL ) { 2003f58: 80 a0 60 00 cmp %g1, 0 2003f5c: 02 80 00 05 be 2003f70 2003f60: c2 20 a2 64 st %g1, [ %g2 + 0x264 ] 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 53 sethi %hi(0x2014c00), %g2 if ( rtems_termios_ttyHead != NULL ) { 2003f84: 80 a0 60 00 cmp %g1, 0 2003f88: 02 80 00 05 be 2003f9c 2003f8c: c2 20 a2 68 st %g1, [ %g2 + 0x268 ] 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 53 sethi %hi(0x2014c00), %g1 2004000: d0 00 62 60 ld [ %g1 + 0x260 ], %o0 ! 2014e60 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 67 call 20067f0 <== 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 53 sethi %hi(0x2014c00), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 200566c: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2014c44 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 52 sethi %hi(0x2014800), %l2 2005048: 83 28 60 05 sll %g1, 5, %g1 200504c: a4 14 a3 90 or %l2, 0x390, %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 31 35 call 20116b4 <.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 31 2c call 20116b4 <.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 52 sethi %hi(0x2014800), %g1 20040fc: 85 28 a0 05 sll %g2, 5, %g2 2004100: 82 10 63 90 or %g1, 0x390, %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 28 c3 call 200e43c 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 28 bf call 200e43c 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 34 13 call 201131c <.umul> 20042d4: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 20042d8: 40 00 34 4b call 2011404 <.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 52 sethi %hi(0x2014800), %g1 200437c: 85 28 a0 05 sll %g2, 5, %g2 2004380: 82 10 63 90 or %g1, 0x390, %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 52 sethi %hi(0x2014800), %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 a3 90 or %g2, 0x390, %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 53 sethi %hi(0x2014c00), %g1 20039fc: d0 00 62 60 ld [ %g1 + 0x260 ], %o0 ! 2014e60 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 53 sethi %hi(0x2014c00), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003a1c: e6 00 62 68 ld [ %g1 + 0x268 ], %l3 ! 2014e68 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 51 sethi %hi(0x2014400), %g1 2003a60: c2 00 61 10 ld [ %g1 + 0x110 ], %g1 ! 2014510 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 51 sethi %hi(0x2014400), %g1 2003a88: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 2014514 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 51 sethi %hi(0x2014400), %g1 2003ab0: 7f ff fc df call 2002e2c 2003ab4: d0 00 61 0c ld [ %g1 + 0x10c ], %o0 ! 201450c 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 53 sethi %hi(0x2014c00), %g1 2003ae0: d0 00 62 60 ld [ %g1 + 0x260 ], %o0 ! 2014e60 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 53 sethi %hi(0x2014c00), %g1 2003b20: e2 20 62 68 st %l1, [ %g1 + 0x268 ] ! 2014e68 if (rtems_termios_ttyTail == NULL) 2003b24: 03 00 80 53 sethi %hi(0x2014c00), %g1 2003b28: c4 00 62 64 ld [ %g1 + 0x264 ], %g2 ! 2014e64 2003b2c: 80 a0 a0 00 cmp %g2, 0 2003b30: 22 80 00 02 be,a 2003b38 2003b34: e2 20 62 64 st %l1, [ %g1 + 0x264 ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 2003b38: 27 00 80 51 sethi %hi(0x2014400), %l3 2003b3c: d0 4c e1 18 ldsb [ %l3 + 0x118 ], %o0 ! 2014518 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 e1 18 ldsb [ %l3 + 0x118 ], %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 e1 18 ldsb [ %l3 + 0x118 ], %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 2a 18 call 200e43c 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 e1 18 ldsb [ %l3 + 0x118 ], %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 e1 18 ldsb [ %l3 + 0x118 ], %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 51 sethi %hi(0x2014400), %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 51 sethi %hi(0x2014400), %g1 2003c78: d0 48 61 18 ldsb [ %g1 + 0x118 ], %o0 ! 2014518 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 51 sethi %hi(0x2014400), %g1 2003d60: c4 08 61 18 ldub [ %g1 + 0x118 ], %g2 ! 2014518 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 61 18 stb %g3, [ %g1 + 0x118 ] c = 'a'; 2003d7c: 84 10 20 61 mov 0x61, %g2 2003d80: c4 28 61 18 stb %g2, [ %g1 + 0x118 ] } 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 53 sethi %hi(0x2014c00), %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 53 sethi %hi(0x2014c00), %g1 rtems_fatal_error_occurred (sc); 2003e0c: 40 00 0a 79 call 20067f0 2003e10: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2003e14: 03 00 80 53 sethi %hi(0x2014c00), %g1 2003e18: 40 00 09 0f call 2006254 2003e1c: d0 00 62 60 ld [ %g1 + 0x260 ], %o0 ! 2014e60 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 53 sethi %hi(0x2014c00), %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 34 8f call 20116b4 <.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 cf call 20067f0 <== 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 52 sethi %hi(0x2014800), %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 63 90 or %g1, 0x390, %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 51 sethi %hi(0x2014400), %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 32 14 call 20116b4 <.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 32 0b call 20116b4 <.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 e1 0c ld [ %l7 + 0x10c ], %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 30 7f call 20116b4 <.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 ] rtems_task_delete(RTEMS_SELF); 2005384: 40 00 04 2e call 200643c 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 52 sethi %hi(0x2014800), %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 23 90 or %l0, 0x390, %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 52 sethi %hi(0x2014800), %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 63 90 or %g1, 0x390, %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 =============================================================================== 02016294 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016294: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 2016298: 11 00 80 f2 sethi %hi(0x203c800), %o0 201629c: 92 10 00 18 mov %i0, %o1 20162a0: 90 12 22 74 or %o0, 0x274, %o0 20162a4: 40 00 0b bb call 2019190 <_Objects_Get> 20162a8: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20162ac: c2 07 bf fc ld [ %fp + -4 ], %g1 20162b0: 80 a0 60 00 cmp %g1, 0 20162b4: 12 80 00 0c bne 20162e4 20162b8: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 20162bc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20162c0: 80 a0 60 04 cmp %g1, 4 20162c4: 02 80 00 04 be 20162d4 <== NEVER TAKEN 20162c8: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 20162cc: 40 00 13 ff call 201b2c8 <_Watchdog_Remove> 20162d0: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 20162d4: 40 00 0f 37 call 2019fb0 <_Thread_Enable_dispatch> 20162d8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20162dc: 81 c7 e0 08 ret 20162e0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20162e4: 81 c7 e0 08 ret 20162e8: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 0201677c : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201677c: 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; 2016780: 03 00 80 f2 sethi %hi(0x203c800), %g1 2016784: e2 00 62 b4 ld [ %g1 + 0x2b4 ], %l1 ! 203cab4 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016788: 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 ) 201678c: 80 a4 60 00 cmp %l1, 0 2016790: 02 80 00 33 be 201685c 2016794: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 2016798: 03 00 80 f1 sethi %hi(0x203c400), %g1 201679c: c2 08 63 c0 ldub [ %g1 + 0x3c0 ], %g1 ! 203c7c0 <_TOD_Is_set> 20167a0: 80 a0 60 00 cmp %g1, 0 20167a4: 02 80 00 2e be 201685c <== NEVER TAKEN 20167a8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 20167ac: 80 a6 a0 00 cmp %i2, 0 20167b0: 02 80 00 2b be 201685c 20167b4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 20167b8: 90 10 00 19 mov %i1, %o0 20167bc: 7f ff f4 07 call 20137d8 <_TOD_Validate> 20167c0: b0 10 20 14 mov 0x14, %i0 20167c4: 80 8a 20 ff btst 0xff, %o0 20167c8: 02 80 00 27 be 2016864 20167cc: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20167d0: 7f ff f3 ce call 2013708 <_TOD_To_seconds> 20167d4: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 20167d8: 27 00 80 f2 sethi %hi(0x203c800), %l3 20167dc: c2 04 e0 3c ld [ %l3 + 0x3c ], %g1 ! 203c83c <_TOD_Now> 20167e0: 80 a2 00 01 cmp %o0, %g1 20167e4: 08 80 00 1e bleu 201685c 20167e8: a4 10 00 08 mov %o0, %l2 20167ec: 11 00 80 f2 sethi %hi(0x203c800), %o0 20167f0: 92 10 00 10 mov %l0, %o1 20167f4: 90 12 22 74 or %o0, 0x274, %o0 20167f8: 40 00 0a 66 call 2019190 <_Objects_Get> 20167fc: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016800: c2 07 bf fc ld [ %fp + -4 ], %g1 2016804: b2 10 00 08 mov %o0, %i1 2016808: 80 a0 60 00 cmp %g1, 0 201680c: 12 80 00 14 bne 201685c 2016810: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 2016814: 40 00 12 ad call 201b2c8 <_Watchdog_Remove> 2016818: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 201681c: 82 10 20 03 mov 3, %g1 2016820: 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(); 2016824: c2 04 e0 3c ld [ %l3 + 0x3c ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016828: 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(); 201682c: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016830: c2 04 60 04 ld [ %l1 + 4 ], %g1 2016834: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016838: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 201683c: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016840: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 2016844: 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(); 2016848: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 201684c: 9f c0 40 00 call %g1 2016850: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2016854: 40 00 0d d7 call 2019fb0 <_Thread_Enable_dispatch> 2016858: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 201685c: 81 c7 e0 08 ret 2016860: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016864: 81 c7 e0 08 ret 2016868: 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 94 sethi %hi(0x2025000), %g2 200767c: c2 00 a3 6c ld [ %g2 + 0x36c ], %g1 ! 202536c 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 a3 6c st %g3, [ %g2 + 0x36c ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007690: 03 00 80 95 sethi %hi(0x2025400), %g1 <== NOT EXECUTED 2007694: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2025530 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2007698: 84 00 a0 01 inc %g2 <== NOT EXECUTED 200769c: c4 20 61 30 st %g2, [ %g1 + 0x130 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 20076a0: 03 00 80 94 sethi %hi(0x2025000), %g1 20076a4: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 202536c 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 92 sethi %hi(0x2024800), %g1 20076b8: c2 00 62 e0 ld [ %g1 + 0x2e0 ], %g1 ! 2024ae0 <_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 30 02 call 20136cc 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 2e ec call 201328c <__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 92 sethi %hi(0x2024800), %l1 20076ec: c2 04 62 e0 ld [ %l1 + 0x2e0 ], %g1 ! 2024ae0 <_impure_ptr> 20076f0: 92 10 00 19 mov %i1, %o1 20076f4: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20076f8: 40 00 4a fd call 201a2ec 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 62 e0 ld [ %l1 + 0x2e0 ], %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 8b sethi %hi(0x2022c00), %o1 2007720: 94 10 00 08 mov %o0, %o2 2007724: 92 12 63 50 or %o1, 0x350, %o1 2007728: 40 00 30 e1 call 2013aac 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 92 sethi %hi(0x2024800), %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 92 sethi %hi(0x2024800), %g1 200774c: 40 00 34 41 call 2014850 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 92 sethi %hi(0x2024800), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 2007764: c2 00 62 e0 ld [ %g1 + 0x2e0 ], %g1 ! 2024ae0 <_impure_ptr> 2007768: 90 10 00 10 mov %l0, %o0 200776c: 40 00 34 39 call 2014850 2007770: e2 00 60 0c ld [ %g1 + 0xc ], %l1 2007774: 13 00 80 8b sethi %hi(0x2022c00), %o1 2007778: 94 10 00 08 mov %o0, %o2 200777c: 92 12 63 60 or %o1, 0x360, %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 62 e0 ld [ %g1 + 0x2e0 ], %g1 200778c: 13 00 80 8b sethi %hi(0x2022c00), %o1 2007790: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007794: 92 12 63 70 or %o1, 0x370, %o1 2007798: 94 10 00 10 mov %l0, %o2 200779c: 40 00 30 c4 call 2013aac 20077a0: 21 00 80 92 sethi %hi(0x2024800), %l0 20077a4: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 20077a8: c2 04 22 e0 ld [ %l0 + 0x2e0 ], %g1 20077ac: 13 00 80 8b sethi %hi(0x2022c00), %o1 20077b0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20077b4: 40 00 30 be call 2013aac 20077b8: 92 12 61 f8 or %o1, 0x1f8, %o1 (void) fflush(stderr); 20077bc: c2 04 22 e0 ld [ %l0 + 0x2e0 ], %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 2f c2 call 20136cc 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 58 sethi %hi(0x2016000), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 20031fc: 29 00 80 58 sethi %hi(0x2016000), %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 63 48 ld [ %l5 + 0x348 ], %o0 <== NOT EXECUTED 2003218: 40 00 35 a9 call 20108bc <__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 23 40 ld [ %l4 + 0x340 ], %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 3e f4 call 2012e48 <.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 3f 98 call 20130f8 <.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 3e a4 call 2012d60 <.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 =============================================================================== 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 31 7e call 20127ac 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 2c d8 call 2011550 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 5b sethi %hi(0x2016c00), %l0 current_reent = _Thread_Executing->libc_reent; 2004cb8: a0 14 22 fc or %l0, 0x2fc, %l0 ! 2016efc <_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 2b c8 call 200fbf0 <_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 =============================================================================== 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 28 a2 call 200f8c8 <__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 b2 call 200d124 2005660: 94 10 20 00 clr %o2 2005664: 80 a2 20 00 cmp %o0, 0 2005668: 26 80 00 04 bl,a 2005678 <== NEVER TAKEN 200566c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 2005670: 40 00 1e ad call 200d124 2005674: 93 e8 20 02 restore %g0, 2, %o1 } } 2005678: 81 c7 e0 08 ret 200567c: 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 2f 2e call 20125e0 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 30 61 call 2012ab8 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 30 5b call 2012ab8 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 2c ab call 2011c78 <__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 25 31 call 200ff2c 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 1f c8 call 200e9d4 <__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 5c sethi %hi(0x2017000), %g1 2006ad0: c2 00 63 08 ld [ %g1 + 0x308 ], %g1 ! 2017308 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 1f b0 call 200e9d4 <__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 5f sethi %hi(0x2017c00), %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 25 call 2007c14 <== 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 20 98 ld [ %l0 + 0x98 ], %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 04 e9 call 2007f3c <_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 20 98 ld [ %l0 + 0x98 ], %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 =============================================================================== 02012e7c : ssize_t write( int fd, const void *buffer, size_t count ) { 2012e7c: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012e80: 03 00 80 50 sethi %hi(0x2014000), %g1 2012e84: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2014324 ssize_t write( int fd, const void *buffer, size_t count ) { 2012e88: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2012e8c: 80 a6 00 01 cmp %i0, %g1 2012e90: 1a 80 00 0a bcc 2012eb8 2012e94: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2012e98: 03 00 80 53 sethi %hi(0x2014c00), %g1 2012e9c: e0 00 62 14 ld [ %g1 + 0x214 ], %l0 ! 2014e14 2012ea0: b1 2e 20 06 sll %i0, 6, %i0 2012ea4: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2012ea8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2012eac: 80 88 61 00 btst 0x100, %g1 2012eb0: 12 80 00 06 bne 2012ec8 2012eb4: 80 a6 60 00 cmp %i1, 0 2012eb8: 7f ff eb 07 call 200dad4 <__errno> 2012ebc: 01 00 00 00 nop 2012ec0: 10 80 00 0d b 2012ef4 2012ec4: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2012ec8: 02 80 00 08 be 2012ee8 <== NEVER TAKEN 2012ecc: 01 00 00 00 nop rtems_libio_check_count( count ); 2012ed0: 80 a6 a0 00 cmp %i2, 0 2012ed4: 02 80 00 15 be 2012f28 2012ed8: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2012edc: 80 88 60 04 btst 4, %g1 2012ee0: 32 80 00 08 bne,a 2012f00 2012ee4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2012ee8: 7f ff ea fb call 200dad4 <__errno> 2012eec: 01 00 00 00 nop 2012ef0: 82 10 20 16 mov 0x16, %g1 ! 16 2012ef4: c2 22 00 00 st %g1, [ %o0 ] 2012ef8: 10 80 00 0c b 2012f28 2012efc: 90 10 3f ff mov -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2012f00: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2012f04: 9f c0 40 00 call %g1 2012f08: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2012f0c: 80 a2 20 00 cmp %o0, 0 2012f10: 04 80 00 06 ble 2012f28 2012f14: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2012f18: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2012f1c: 86 83 40 08 addcc %o5, %o0, %g3 2012f20: 84 43 00 02 addx %o4, %g2, %g2 2012f24: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2012f28: 81 c7 e0 08 ret 2012f2c: 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 57 sethi %hi(0x2015c00), %g1 2006d54: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 2015e14 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 5a sethi %hi(0x2016800), %g1 2006d68: e4 00 61 04 ld [ %g1 + 0x104 ], %l2 ! 2016904 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 1f 51 call 200eac8 <__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 1f 24 call 200eac8 <__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