=============================================================================== 0200a354 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a354: 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; 200a358: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a35c: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a360: 84 00 bf ff add %g2, -1, %g2 200a364: 80 a0 a0 06 cmp %g2, 6 200a368: 18 80 00 14 bgu 200a3b8 <== NEVER TAKEN 200a36c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a370: 85 28 a0 02 sll %g2, 2, %g2 200a374: 07 00 80 28 sethi %hi(0x200a000), %g3 200a378: 86 10 e3 38 or %g3, 0x338, %g3 ! 200a338 200a37c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a380: 81 c0 80 00 jmp %g2 200a384: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a388: 10 80 00 0b b 200a3b4 200a38c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a390: 03 00 80 52 sethi %hi(0x2014800), %g1 200a394: 10 80 00 08 b 200a3b4 200a398: 82 10 62 5c or %g1, 0x25c, %g1 ! 2014a5c break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a39c: 03 00 80 52 sethi %hi(0x2014800), %g1 200a3a0: 10 80 00 05 b 200a3b4 200a3a4: 82 10 62 cc or %g1, 0x2cc, %g1 ! 2014acc break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a3a8: 10 80 00 03 b 200a3b4 200a3ac: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a3b0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a3b4: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a3b8: 81 c3 e0 08 retl 200a3bc: 90 10 20 00 clr %o0 =============================================================================== 0200a0f0 : int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { 200a0f0: 9d e3 bf 98 save %sp, -104, %sp /* * Verify I am the owner of the node or the super user. */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200a0f4: 40 00 03 f0 call 200b0b4 200a0f8: e0 06 00 00 ld [ %i0 ], %l0 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) 200a0fc: 91 2a 20 10 sll %o0, 0x10, %o0 200a100: 91 32 20 10 srl %o0, 0x10, %o0 200a104: 80 a2 20 00 cmp %o0, 0 200a108: 22 80 00 0c be,a 200a138 <== ALWAYS TAKEN 200a10c: f2 34 20 3c sth %i1, [ %l0 + 0x3c ] 200a110: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 200a114: 80 a2 00 01 cmp %o0, %g1 <== NOT EXECUTED 200a118: 22 80 00 08 be,a 200a138 <== NOT EXECUTED 200a11c: f2 34 20 3c sth %i1, [ %l0 + 0x3c ] <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EPERM ); 200a120: 40 00 12 1e call 200e998 <__errno> <== NOT EXECUTED 200a124: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200a128: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a12c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a130: 81 c7 e0 08 ret <== NOT EXECUTED 200a134: 81 e8 00 00 restore <== NOT EXECUTED #endif jnode->st_uid = owner; jnode->st_gid = group; 200a138: f4 34 20 3e sth %i2, [ %l0 + 0x3e ] IMFS_update_ctime( jnode ); 200a13c: 90 07 bf f8 add %fp, -8, %o0 200a140: 7f ff e2 a6 call 2002bd8 200a144: 92 10 20 00 clr %o1 200a148: c2 07 bf f8 ld [ %fp + -8 ], %g1 200a14c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 200a150: 81 c7 e0 08 ret 200a154: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200a1e4 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200a1e4: 9d e3 bf a0 save %sp, -96, %sp 200a1e8: 82 10 00 18 mov %i0, %g1 200a1ec: 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 ) 200a1f0: 80 a0 60 00 cmp %g1, 0 200a1f4: 02 80 00 3f be 200a2f0 <== NEVER TAKEN 200a1f8: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a1fc: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 200a200: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a204: 80 a6 60 07 cmp %i1, 7 200a208: 12 80 00 08 bne 200a228 200a20c: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 200a210: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200a214: 03 00 80 52 sethi %hi(0x2014800), %g1 200a218: 82 10 61 d4 or %g1, 0x1d4, %g1 ! 20149d4 200a21c: 80 a0 80 01 cmp %g2, %g1 200a220: 02 80 00 34 be 200a2f0 200a224: 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 ); 200a228: 03 00 80 55 sethi %hi(0x2015400), %g1 200a22c: c2 00 61 1c ld [ %g1 + 0x11c ], %g1 ! 201551c 200a230: 90 10 00 19 mov %i1, %o0 200a234: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a238: 7f ff ff cf call 200a174 200a23c: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a240: b0 92 20 00 orcc %o0, 0, %i0 200a244: 02 80 00 2b be 200a2f0 200a248: b2 06 7f ff add %i1, -1, %i1 return NULL; /* * Set the type specific information */ switch (type) { 200a24c: 80 a6 60 06 cmp %i1, 6 200a250: 38 80 00 21 bgu,a 200a2d4 <== NEVER TAKEN 200a254: c2 04 20 04 ld [ %l0 + 4 ], %g1 <== NOT EXECUTED 200a258: b3 2e 60 02 sll %i1, 2, %i1 200a25c: 03 00 80 28 sethi %hi(0x200a000), %g1 200a260: 82 10 61 58 or %g1, 0x158, %g1 ! 200a158 200a264: c2 00 40 19 ld [ %g1 + %i1 ], %g1 200a268: 81 c0 40 00 jmp %g1 200a26c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200a270: 82 06 20 54 add %i0, 0x54, %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 200a274: c0 26 20 54 clr [ %i0 + 0x54 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 200a278: c2 26 20 50 st %g1, [ %i0 + 0x50 ] case IMFS_DIRECTORY: rtems_chain_initialize_empty(&node->info.directory.Entries); 200a27c: 82 06 20 50 add %i0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 200a280: 10 80 00 14 b 200a2d0 200a284: c2 26 20 58 st %g1, [ %i0 + 0x58 ] case IMFS_HARD_LINK: node->info.hard_link.link_node = info->hard_link.link_node; break; case IMFS_SYM_LINK: node->info.sym_link.name = info->sym_link.name; 200a288: c2 07 00 00 ld [ %i4 ], %g1 break; 200a28c: 10 80 00 11 b 200a2d0 200a290: c2 26 20 50 st %g1, [ %i0 + 0x50 ] case IMFS_DEVICE: node->info.device.major = info->device.major; 200a294: c2 07 00 00 ld [ %i4 ], %g1 200a298: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a29c: c2 07 20 04 ld [ %i4 + 4 ], %g1 break; 200a2a0: 10 80 00 0c b 200a2d0 200a2a4: c2 26 20 54 st %g1, [ %i0 + 0x54 ] case IMFS_LINEAR_FILE: node->info.linearfile.size = 0; 200a2a8: c0 26 20 50 clr [ %i0 + 0x50 ] 200a2ac: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a2b0: c0 26 20 58 clr [ %i0 + 0x58 ] case IMFS_MEMORY_FILE: node->info.file.size = 0; 200a2b4: c0 26 20 50 clr [ %i0 + 0x50 ] 200a2b8: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200a2bc: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200a2c0: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; break; 200a2c4: 10 80 00 03 b 200a2d0 200a2c8: c0 26 20 60 clr [ %i0 + 0x60 ] case IMFS_FIFO: node->info.fifo.pipe = NULL; 200a2cc: 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; 200a2d0: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a2d4: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a2d8: 82 00 60 01 inc %g1 200a2dc: c2 24 20 04 st %g1, [ %l0 + 4 ] 200a2e0: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a2e4: 90 04 60 50 add %l1, 0x50, %o0 200a2e8: 7f ff f2 39 call 2006bcc <_Chain_Append> 200a2ec: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a2f0: 81 c7 e0 08 ret 200a2f4: 81 e8 00 00 restore =============================================================================== 0200a480 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a480: 9d e3 bf 60 save %sp, -160, %sp int i = 0; int len; IMFS_token_types type = IMFS_CURRENT_DIR; 200a484: ac 10 20 01 mov 1, %l6 const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a488: a0 10 00 18 mov %i0, %l0 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 200a48c: e2 06 c0 00 ld [ %i3 ], %l1 size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; 200a490: 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 ); 200a494: a6 07 bf c0 add %fp, -64, %l3 200a498: 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) ) { 200a49c: 10 80 00 6b b 200a648 200a4a0: 29 00 80 55 sethi %hi(0x2015400), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a4a4: 92 10 00 19 mov %i1, %o1 200a4a8: 94 10 00 13 mov %l3, %o2 200a4ac: 40 00 01 f4 call 200ac7c 200a4b0: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a4b4: 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 ); 200a4b8: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a4bc: 80 a0 60 00 cmp %g1, 0 200a4c0: 02 80 00 58 be 200a620 <== NEVER TAKEN 200a4c4: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a4c8: 80 a2 20 00 cmp %o0, 0 200a4cc: 22 80 00 10 be,a 200a50c 200a4d0: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 200a4d4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a4d8: 80 a0 60 01 cmp %g1, 1 200a4dc: 32 80 00 0c bne,a 200a50c 200a4e0: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a4e4: 90 10 00 1b mov %i3, %o0 200a4e8: 7f ff ff b6 call 200a3c0 200a4ec: 92 10 20 01 mov 1, %o1 200a4f0: 80 a2 20 00 cmp %o0, 0 200a4f4: 32 80 00 06 bne,a 200a50c 200a4f8: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 200a4fc: 40 00 11 27 call 200e998 <__errno> 200a500: 01 00 00 00 nop 200a504: 10 80 00 4e b 200a63c 200a508: 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; 200a50c: 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 ) { 200a510: 80 a5 a0 03 cmp %l6, 3 200a514: 02 80 00 1d be 200a588 200a518: e2 06 c0 00 ld [ %i3 ], %l1 200a51c: 80 a5 a0 04 cmp %l6, 4 200a520: 02 80 00 44 be 200a630 200a524: 80 a5 a0 02 cmp %l6, 2 200a528: 12 80 00 49 bne 200a64c 200a52c: 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 ) 200a530: c2 05 21 1c ld [ %l4 + 0x11c ], %g1 200a534: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a538: 80 a4 40 01 cmp %l1, %g1 200a53c: 02 80 00 44 be 200a64c 200a540: 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) { 200a544: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200a548: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a54c: 80 a4 40 01 cmp %l1, %g1 200a550: 32 80 00 06 bne,a 200a568 200a554: 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; 200a558: a2 07 bf e8 add %fp, -24, %l1 200a55c: 92 02 60 08 add %o1, 8, %o1 200a560: 10 80 00 49 b 200a684 200a564: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a568: 80 a4 60 00 cmp %l1, 0 200a56c: 32 80 00 37 bne,a 200a648 200a570: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a574: 40 00 11 09 call 200e998 <__errno> 200a578: b0 10 3f ff mov -1, %i0 200a57c: ec 22 00 00 st %l6, [ %o0 ] 200a580: 81 c7 e0 08 ret 200a584: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a588: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a58c: 80 a0 60 03 cmp %g1, 3 200a590: 12 80 00 0a bne 200a5b8 200a594: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a598: 90 10 00 1b mov %i3, %o0 200a59c: 7f ff ff a1 call 200a420 200a5a0: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a5a4: e2 06 c0 00 ld [ %i3 ], %l1 if ( !node ) 200a5a8: 80 a4 60 00 cmp %l1, 0 200a5ac: 32 80 00 0d bne,a 200a5e0 <== ALWAYS TAKEN 200a5b0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a5b4: 30 80 00 0e b,a 200a5ec <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOTDIR ); } else if ( node->type == IMFS_SYM_LINK ) { 200a5b8: 32 80 00 0a bne,a 200a5e0 200a5bc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a5c0: 90 10 00 1b mov %i3, %o0 200a5c4: 40 00 00 50 call 200a704 200a5c8: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a5cc: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 200a5d0: 80 a2 3f ff cmp %o0, -1 200a5d4: 02 80 00 4a be 200a6fc <== NEVER TAKEN 200a5d8: b0 10 00 08 mov %o0, %i0 /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a5dc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a5e0: 80 a0 60 01 cmp %g1, 1 200a5e4: 22 80 00 06 be,a 200a5fc 200a5e8: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a5ec: 40 00 10 eb call 200e998 <__errno> 200a5f0: 01 00 00 00 nop 200a5f4: 10 80 00 12 b 200a63c 200a5f8: 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 ) { 200a5fc: 80 a2 60 00 cmp %o1, 0 200a600: 32 80 00 1f bne,a 200a67c 200a604: 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 ); 200a608: 90 10 00 11 mov %l1, %o0 200a60c: 40 00 01 7d call 200ac00 200a610: 92 10 00 13 mov %l3, %o1 if ( !node ) 200a614: a2 92 20 00 orcc %o0, 0, %l1 200a618: 32 80 00 0c bne,a 200a648 200a61c: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a620: 40 00 10 de call 200e998 <__errno> 200a624: 01 00 00 00 nop 200a628: 10 80 00 05 b 200a63c 200a62c: 82 10 20 02 mov 2, %g1 ! 2 case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200a630: 40 00 10 da call 200e998 <__errno> 200a634: 01 00 00 00 nop 200a638: 82 10 20 5b mov 0x5b, %g1 ! 5b 200a63c: c2 22 00 00 st %g1, [ %o0 ] 200a640: 81 c7 e0 08 ret 200a644: 91 e8 3f ff restore %g0, -1, %o0 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 200a648: 80 a5 a0 04 cmp %l6, 4 200a64c: 02 80 00 04 be 200a65c <== NEVER TAKEN 200a650: 80 a5 a0 00 cmp %l6, 0 200a654: 12 bf ff 94 bne 200a4a4 200a658: 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 ) { 200a65c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a660: 80 a0 60 01 cmp %g1, 1 200a664: 12 80 00 19 bne 200a6c8 200a668: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 200a66c: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 200a670: 80 a2 60 00 cmp %o1, 0 200a674: 02 80 00 15 be 200a6c8 200a678: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a67c: 92 02 60 1c add %o1, 0x1c, %o1 200a680: 90 10 00 11 mov %l1, %o0 200a684: 40 00 13 1f call 200f300 200a688: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a68c: 92 10 00 11 mov %l1, %o1 200a690: 94 10 20 14 mov 0x14, %o2 200a694: 40 00 13 1b call 200f300 200a698: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a69c: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a6a0: d2 07 bf fc ld [ %fp + -4 ], %o1 200a6a4: c2 00 40 00 ld [ %g1 ], %g1 200a6a8: 90 24 80 09 sub %l2, %o1, %o0 200a6ac: 94 10 00 1a mov %i2, %o2 200a6b0: 90 04 00 08 add %l0, %o0, %o0 200a6b4: 92 06 40 09 add %i1, %o1, %o1 200a6b8: 9f c0 40 00 call %g1 200a6bc: 96 10 00 1b mov %i3, %o3 200a6c0: 81 c7 e0 08 ret 200a6c4: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a6c8: 7f ff ff 23 call 200a354 200a6cc: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a6d0: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a6d4: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a6d8: 7f ff ff 3a call 200a3c0 200a6dc: 90 10 00 1b mov %i3, %o0 200a6e0: 80 a2 20 00 cmp %o0, 0 200a6e4: 12 80 00 06 bne 200a6fc 200a6e8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a6ec: 40 00 10 ab call 200e998 <__errno> 200a6f0: b0 10 3f ff mov -1, %i0 ! ffffffff 200a6f4: 82 10 20 0d mov 0xd, %g1 200a6f8: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a6fc: 81 c7 e0 08 ret 200a700: 81 e8 00 00 restore =============================================================================== 0200a868 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a868: 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; 200a86c: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 200a870: 90 10 00 18 mov %i0, %o0 200a874: 40 00 14 0d call 200f8a8 200a878: 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; 200a87c: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a880: 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 ); 200a884: a8 07 bf c0 add %fp, -64, %l4 200a888: 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 ) 200a88c: 2b 00 80 55 sethi %hi(0x2015400), %l5 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200a890: 92 10 00 13 mov %l3, %o1 200a894: 90 04 00 12 add %l0, %l2, %o0 200a898: 94 10 00 14 mov %l4, %o2 200a89c: 40 00 00 f8 call 200ac7c 200a8a0: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a8a4: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200a8a8: 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 ); 200a8ac: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a8b0: 80 a0 60 00 cmp %g1, 0 200a8b4: 02 80 00 82 be 200aabc <== NEVER TAKEN 200a8b8: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a8bc: 80 a2 20 00 cmp %o0, 0 200a8c0: 22 80 00 10 be,a 200a900 200a8c4: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 200a8c8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a8cc: 80 a0 60 01 cmp %g1, 1 200a8d0: 32 80 00 0c bne,a 200a900 200a8d4: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a8d8: 90 10 00 19 mov %i1, %o0 200a8dc: 7f ff fe b9 call 200a3c0 200a8e0: 92 10 20 01 mov 1, %o1 200a8e4: 80 a2 20 00 cmp %o0, 0 200a8e8: 32 80 00 06 bne,a 200a900 200a8ec: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 200a8f0: 40 00 10 2a call 200e998 <__errno> 200a8f4: 01 00 00 00 nop 200a8f8: 10 80 00 83 b 200ab04 200a8fc: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a900: 80 a6 20 02 cmp %i0, 2 200a904: 02 80 00 0f be 200a940 200a908: e2 06 40 00 ld [ %i1 ], %l1 200a90c: 80 a6 20 02 cmp %i0, 2 200a910: 18 80 00 07 bgu 200a92c 200a914: 80 a6 20 03 cmp %i0, 3 200a918: 80 a6 20 00 cmp %i0, 0 200a91c: 02 80 00 57 be 200aa78 200a920: 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 ); 200a924: 10 bf ff dd b 200a898 200a928: 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 ) { 200a92c: 02 80 00 1a be 200a994 200a930: 80 a6 20 04 cmp %i0, 4 200a934: 12 bf ff d8 bne 200a894 <== NEVER TAKEN 200a938: 92 10 00 13 mov %l3, %o1 200a93c: 30 80 00 53 b,a 200aa88 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a940: c2 05 61 1c ld [ %l5 + 0x11c ], %g1 200a944: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a948: 80 a4 40 01 cmp %l1, %g1 200a94c: 02 bf ff d2 be 200a894 200a950: 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){ 200a954: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200a958: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a95c: 80 a4 40 01 cmp %l1, %g1 200a960: 32 80 00 06 bne,a 200a978 200a964: 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; 200a968: a2 07 bf e8 add %fp, -24, %l1 200a96c: 92 02 60 08 add %o1, 8, %o1 200a970: 10 80 00 2b b 200aa1c 200a974: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200a978: 80 a4 60 00 cmp %l1, 0 200a97c: 32 bf ff c5 bne,a 200a890 200a980: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a984: 40 00 10 05 call 200e998 <__errno> 200a988: 01 00 00 00 nop 200a98c: 10 80 00 5f b 200ab08 200a990: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200a994: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a998: 80 a0 60 03 cmp %g1, 3 200a99c: 12 80 00 0a bne 200a9c4 200a9a0: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200a9a4: 90 10 00 19 mov %i1, %o0 200a9a8: 7f ff ff 82 call 200a7b0 200a9ac: 92 10 20 00 clr %o1 if ( result == -1 ) 200a9b0: 80 a2 3f ff cmp %o0, -1 200a9b4: 12 80 00 0c bne 200a9e4 <== ALWAYS TAKEN 200a9b8: b0 10 00 08 mov %o0, %i0 200a9bc: 81 c7 e0 08 ret <== NOT EXECUTED 200a9c0: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200a9c4: 32 80 00 09 bne,a 200a9e8 200a9c8: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200a9cc: 90 10 00 19 mov %i1, %o0 200a9d0: 7f ff ff 78 call 200a7b0 200a9d4: 92 10 20 00 clr %o1 if ( result == -1 ) 200a9d8: 80 a2 3f ff cmp %o0, -1 200a9dc: 02 bf ff f8 be 200a9bc <== NEVER TAKEN 200a9e0: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200a9e4: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200a9e8: 80 a2 20 00 cmp %o0, 0 200a9ec: 02 80 00 43 be 200aaf8 <== NEVER TAKEN 200a9f0: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a9f4: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200a9f8: 80 a0 60 01 cmp %g1, 1 200a9fc: 12 80 00 3f bne 200aaf8 200aa00: 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 ) { 200aa04: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 200aa08: 80 a2 60 00 cmp %o1, 0 200aa0c: 02 80 00 14 be 200aa5c 200aa10: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200aa14: 92 02 60 1c add %o1, 0x1c, %o1 200aa18: 90 10 00 11 mov %l1, %o0 200aa1c: 40 00 12 39 call 200f300 200aa20: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200aa24: 92 10 00 11 mov %l1, %o1 200aa28: 94 10 20 14 mov 0x14, %o2 200aa2c: 40 00 12 35 call 200f300 200aa30: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200aa34: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200aa38: c4 07 bf fc ld [ %fp + -4 ], %g2 200aa3c: c2 00 60 04 ld [ %g1 + 4 ], %g1 200aa40: a4 24 80 02 sub %l2, %g2, %l2 200aa44: 92 10 00 19 mov %i1, %o1 200aa48: 90 04 00 12 add %l0, %l2, %o0 200aa4c: 9f c0 40 00 call %g1 200aa50: 94 10 00 1a mov %i2, %o2 200aa54: 81 c7 e0 08 ret 200aa58: 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 ); 200aa5c: 40 00 00 69 call 200ac00 200aa60: 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 ) 200aa64: a2 92 20 00 orcc %o0, 0, %l1 200aa68: 02 80 00 0c be 200aa98 200aa6c: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200aa70: 10 bf ff 88 b 200a890 200aa74: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200aa78: 40 00 0f c8 call 200e998 <__errno> 200aa7c: 01 00 00 00 nop 200aa80: 10 80 00 21 b 200ab04 200aa84: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200aa88: 40 00 0f c4 call 200e998 <__errno> 200aa8c: 01 00 00 00 nop 200aa90: 10 80 00 1d b 200ab04 200aa94: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200aa98: 82 24 80 01 sub %l2, %g1, %g1 200aa9c: 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++) { 200aaa0: 10 80 00 0b b 200aacc 200aaa4: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200aaa8: 7f ff e3 b7 call 2003984 200aaac: 01 00 00 00 nop 200aab0: 80 a2 20 00 cmp %o0, 0 200aab4: 32 80 00 06 bne,a 200aacc 200aab8: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 200aabc: 40 00 0f b7 call 200e998 <__errno> 200aac0: 01 00 00 00 nop 200aac4: 10 80 00 10 b 200ab04 200aac8: 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++) { 200aacc: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 200aad0: 80 a2 20 00 cmp %o0, 0 200aad4: 12 bf ff f5 bne 200aaa8 200aad8: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200aadc: 7f ff fe 1e call 200a354 200aae0: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200aae4: c2 06 40 00 ld [ %i1 ], %g1 200aae8: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200aaec: 80 a0 60 01 cmp %g1, 1 200aaf0: 02 80 00 08 be 200ab10 <== ALWAYS TAKEN 200aaf4: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200aaf8: 40 00 0f a8 call 200e998 <__errno> 200aafc: 01 00 00 00 nop 200ab00: 82 10 20 14 mov 0x14, %g1 ! 14 200ab04: c2 22 00 00 st %g1, [ %o0 ] 200ab08: 81 c7 e0 08 ret 200ab0c: 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 ) ) 200ab10: 90 10 00 19 mov %i1, %o0 200ab14: 7f ff fe 2b call 200a3c0 200ab18: 92 10 20 03 mov 3, %o1 200ab1c: 80 a2 20 00 cmp %o0, 0 200ab20: 12 80 00 06 bne 200ab38 200ab24: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200ab28: 40 00 0f 9c call 200e998 <__errno> 200ab2c: b0 10 3f ff mov -1, %i0 ! ffffffff 200ab30: 82 10 20 0d mov 0xd, %g1 200ab34: c2 22 00 00 st %g1, [ %o0 ] return result; } 200ab38: 81 c7 e0 08 ret 200ab3c: 81 e8 00 00 restore =============================================================================== 0200a420 : int IMFS_evaluate_hard_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200a420: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *jnode = node->node_access; 200a424: c2 06 00 00 ld [ %i0 ], %g1 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_HARD_LINK ) 200a428: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200a42c: 80 a0 a0 03 cmp %g2, 3 200a430: 22 80 00 04 be,a 200a440 <== ALWAYS TAKEN 200a434: c2 00 60 50 ld [ %g1 + 0x50 ], %g1 rtems_fatal_error_occurred (0xABCD0000); 200a438: 7f ff f1 0b call 2006864 <== NOT EXECUTED 200a43c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED * Set the hard link value and the handlers. */ node->node_access = jnode->info.hard_link.link_node; IMFS_Set_handlers( node ); 200a440: 90 10 00 18 mov %i0, %o0 200a444: 7f ff ff c4 call 200a354 200a448: c2 26 00 00 st %g1, [ %i0 ] /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) 200a44c: 90 10 00 18 mov %i0, %o0 200a450: 92 10 00 19 mov %i1, %o1 200a454: 7f ff ff db call 200a3c0 200a458: b0 10 20 00 clr %i0 200a45c: 80 a2 20 00 cmp %o0, 0 200a460: 12 80 00 06 bne 200a478 200a464: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a468: 40 00 11 4c call 200e998 <__errno> 200a46c: b0 10 3f ff mov -1, %i0 ! ffffffff 200a470: 82 10 20 0d mov 0xd, %g1 200a474: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a478: 81 c7 e0 08 ret 200a47c: 81 e8 00 00 restore =============================================================================== 0200a3c0 : int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a3c0: 9d e3 bf a0 save %sp, -96, %sp } jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200a3c4: 40 00 03 3c call 200b0b4 200a3c8: e0 06 00 00 ld [ %i0 ], %l0 st_gid = getegid(); 200a3cc: 40 00 03 36 call 200b0a4 200a3d0: a2 10 00 08 mov %o0, %l1 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 200a3d4: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 200a3d8: a3 2c 60 10 sll %l1, 0x10, %l1 200a3dc: a3 34 60 10 srl %l1, 0x10, %l1 200a3e0: 80 a4 40 01 cmp %l1, %g1 200a3e4: 32 80 00 04 bne,a 200a3f4 200a3e8: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1 flags_to_test <<= 6; 200a3ec: 10 80 00 07 b 200a408 200a3f0: b3 2e 60 06 sll %i1, 6, %i1 else if ( st_gid == jnode->st_gid ) 200a3f4: 91 2a 20 10 sll %o0, 0x10, %o0 200a3f8: 91 32 20 10 srl %o0, 0x10, %o0 200a3fc: 80 a2 00 01 cmp %o0, %g1 200a400: 22 80 00 02 be,a 200a408 <== ALWAYS TAKEN 200a404: b3 2e 60 03 sll %i1, 3, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 200a408: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 return 1; return 0; 200a40c: b2 2e 40 01 andn %i1, %g1, %i1 } 200a410: 80 a0 00 19 cmp %g0, %i1 200a414: b0 60 3f ff subx %g0, -1, %i0 200a418: 81 c7 e0 08 ret 200a41c: 81 e8 00 00 restore =============================================================================== 0200a704 : int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200a704: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = node->node_access; 200a708: e2 06 00 00 ld [ %i0 ], %l1 int IMFS_evaluate_sym_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200a70c: a0 10 00 18 mov %i0, %l0 /* * Check for things that should never happen. */ if ( jnode->type != IMFS_SYM_LINK ) 200a710: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a714: 80 a0 60 04 cmp %g1, 4 200a718: 12 80 00 07 bne 200a734 <== NEVER TAKEN 200a71c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_fatal_error_occurred (0xABCD0000); if ( !jnode->Parent ) 200a720: c2 04 60 08 ld [ %l1 + 8 ], %g1 200a724: 80 a0 60 00 cmp %g1, 0 200a728: 32 80 00 05 bne,a 200a73c <== ALWAYS TAKEN 200a72c: d0 04 60 50 ld [ %l1 + 0x50 ], %o0 rtems_fatal_error_occurred( 0xBAD00000 ); 200a730: 11 2e b4 00 sethi %hi(0xbad00000), %o0 <== NOT EXECUTED 200a734: 7f ff f0 4c call 2006864 <== NOT EXECUTED 200a738: 01 00 00 00 nop <== NOT EXECUTED * root depending on the symbolic links path. */ node->node_access = jnode->Parent; rtems_filesystem_get_sym_start_loc( 200a73c: 94 10 00 18 mov %i0, %o2 /* * Move the node_access to either the symbolic links parent or * root depending on the symbolic links path. */ node->node_access = jnode->Parent; 200a740: c2 26 00 00 st %g1, [ %i0 ] rtems_filesystem_get_sym_start_loc( 200a744: 40 00 03 a3 call 200b5d0 200a748: 92 07 bf fc add %fp, -4, %o1 /* * Use eval path to evaluate the path of the symbolic link. */ result = IMFS_eval_path( 200a74c: c2 07 bf fc ld [ %fp + -4 ], %g1 200a750: e2 04 60 50 ld [ %l1 + 0x50 ], %l1 200a754: a2 04 40 01 add %l1, %g1, %l1 200a758: 40 00 14 54 call 200f8a8 200a75c: 90 10 00 11 mov %l1, %o0 200a760: 96 10 00 18 mov %i0, %o3 200a764: 92 10 00 08 mov %o0, %o1 200a768: 94 10 00 19 mov %i1, %o2 200a76c: 7f ff ff 45 call 200a480 200a770: 90 10 00 11 mov %l1, %o0 200a774: b0 10 00 08 mov %o0, %i0 strlen( &jnode->info.sym_link.name[i] ), flags, node ); IMFS_Set_handlers( node ); 200a778: 7f ff fe f7 call 200a354 200a77c: 90 10 00 10 mov %l0, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( node, flags ) ) 200a780: 90 10 00 10 mov %l0, %o0 200a784: 7f ff ff 0f call 200a3c0 200a788: 92 10 00 19 mov %i1, %o1 200a78c: 80 a2 20 00 cmp %o0, 0 200a790: 12 80 00 06 bne 200a7a8 200a794: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a798: 40 00 10 80 call 200e998 <__errno> 200a79c: b0 10 3f ff mov -1, %i0 ! ffffffff 200a7a0: 82 10 20 0d mov 0xd, %g1 200a7a4: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a7a8: 81 c7 e0 08 ret 200a7ac: 81 e8 00 00 restore =============================================================================== 0200de9c : int IMFS_fchmod( rtems_filesystem_location_info_t *loc, mode_t mode ) { 200de9c: 9d e3 bf 98 save %sp, -104, %sp /* * Verify I am the owner of the node or the super user. */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200dea0: 7f ff f4 85 call 200b0b4 200dea4: e0 06 00 00 ld [ %i0 ], %l0 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) 200dea8: 91 2a 20 10 sll %o0, 0x10, %o0 200deac: 91 32 20 10 srl %o0, 0x10, %o0 200deb0: 80 a2 20 00 cmp %o0, 0 200deb4: 22 80 00 0c be,a 200dee4 <== ALWAYS TAKEN 200deb8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200debc: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 200dec0: 80 a2 00 01 cmp %o0, %g1 <== NOT EXECUTED 200dec4: 22 80 00 08 be,a 200dee4 <== NOT EXECUTED 200dec8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EPERM ); 200decc: 40 00 02 b3 call 200e998 <__errno> <== NOT EXECUTED 200ded0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200ded4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200ded8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200dedc: 81 c7 e0 08 ret <== NOT EXECUTED 200dee0: 81 e8 00 00 restore <== NOT EXECUTED */ jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); IMFS_update_ctime( jnode ); 200dee4: 90 07 bf f8 add %fp, -8, %o0 /* * Change only the RWX permissions on the jnode to mode. */ jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); 200dee8: 82 08 70 00 and %g1, -4096, %g1 jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); IMFS_update_ctime( jnode ); 200deec: 92 10 20 00 clr %o1 /* * Change only the RWX permissions on the jnode to mode. */ jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX); 200def0: b2 0e 6f ff and %i1, 0xfff, %i1 200def4: b2 16 40 01 or %i1, %g1, %i1 IMFS_update_ctime( jnode ); 200def8: 7f ff d3 38 call 2002bd8 200defc: f2 24 20 30 st %i1, [ %l0 + 0x30 ] 200df00: c2 07 bf f8 ld [ %fp + -8 ], %g1 200df04: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 200df08: 81 c7 e0 08 ret 200df0c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003018 : } int IMFS_fifo_close( rtems_libio_t *iop ) { 2003018: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 200301c: e2 06 20 1c ld [ %i0 + 0x1c ], %l1 int err = pipe_release(&JNODE2PIPE(jnode), iop); 2003020: 92 10 00 18 mov %i0, %o1 } int IMFS_fifo_close( rtems_libio_t *iop ) { 2003024: a0 10 00 18 mov %i0, %l0 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_release(&JNODE2PIPE(jnode), iop); 2003028: 40 00 26 09 call 200c84c 200302c: 90 04 60 50 add %l1, 0x50, %o0 if (err == 0) { 2003030: b0 92 20 00 orcc %o0, 0, %i0 2003034: 12 80 00 09 bne 2003058 <== NEVER TAKEN 2003038: 80 a6 20 00 cmp %i0, 0 iop->flags &= ~LIBIO_FLAGS_OPEN; 200303c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 IMFS_check_node_remove(jnode); 2003040: 90 10 00 11 mov %l1, %o0 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_release(&JNODE2PIPE(jnode), iop); if (err == 0) { iop->flags &= ~LIBIO_FLAGS_OPEN; 2003044: 82 08 7e ff and %g1, -257, %g1 IMFS_check_node_remove(jnode); 2003048: 40 00 01 91 call 200368c 200304c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] 2003050: 81 c7 e0 08 ret 2003054: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 2003058: 16 80 00 06 bge 2003070 <== NOT EXECUTED 200305c: 01 00 00 00 nop <== NOT EXECUTED 2003060: 40 00 35 8a call 2010688 <__errno> <== NOT EXECUTED 2003064: b0 20 00 18 neg %i0 <== NOT EXECUTED 2003068: f0 22 00 00 st %i0, [ %o0 ] <== NOT EXECUTED 200306c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED } 2003070: 81 c7 e0 08 ret <== NOT EXECUTED 2003074: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002e70 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2002e70: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2002e74: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 2002e78: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 2002e7c: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 2002e80: 92 10 00 19 mov %i1, %o1 2002e84: 94 10 00 1a mov %i2, %o2 2002e88: 40 00 28 94 call 200d0d8 2002e8c: 96 10 00 1b mov %i3, %o3 2002e90: 85 3a 20 1f sra %o0, 0x1f, %g2 2002e94: a0 10 00 08 mov %o0, %l0 IMFS_FIFO_RETURN(err); 2002e98: 80 a0 a0 00 cmp %g2, 0 2002e9c: 16 80 00 08 bge 2002ebc <== NEVER TAKEN 2002ea0: 86 10 00 08 mov %o0, %g3 2002ea4: 40 00 35 f9 call 2010688 <__errno> 2002ea8: a0 20 00 10 neg %l0 2002eac: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2002eb0: e0 22 00 00 st %l0, [ %o0 ] 2002eb4: 84 10 a3 ff or %g2, 0x3ff, %g2 2002eb8: 86 10 00 02 mov %g2, %g3 } 2002ebc: b0 10 00 02 mov %g2, %i0 2002ec0: 81 c7 e0 08 ret 2002ec4: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 02002f4c : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2002f4c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 2002f50: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2002f54: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 2002f58: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 2002f5c: 92 10 00 19 mov %i1, %o1 2002f60: 40 00 27 cd call 200ce94 2002f64: 94 10 00 1a mov %i2, %o2 if (err > 0) { 2002f68: b0 92 20 00 orcc %o0, 0, %i0 2002f6c: 04 80 00 09 ble 2002f90 2002f70: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 2002f74: 40 00 03 f1 call 2003f38 2002f78: 92 10 20 00 clr %o1 2002f7c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2002f80: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 2002f84: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 2002f88: 81 c7 e0 08 ret 2002f8c: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 2002f90: 80 a6 20 00 cmp %i0, 0 2002f94: 02 80 00 06 be 2002fac <== NEVER TAKEN 2002f98: 01 00 00 00 nop 2002f9c: 40 00 35 bb call 2010688 <__errno> 2002fa0: b0 20 00 18 neg %i0 2002fa4: f0 22 00 00 st %i0, [ %o0 ] 2002fa8: b0 10 3f ff mov -1, %i0 } 2002fac: 81 c7 e0 08 ret 2002fb0: 81 e8 00 00 restore =============================================================================== 0200ac00 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200ac00: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200ac04: 13 00 80 52 sethi %hi(0x2014800), %o1 200ac08: 90 10 00 19 mov %i1, %o0 200ac0c: 40 00 12 b7 call 200f6e8 200ac10: 92 12 62 40 or %o1, 0x240, %o1 200ac14: 80 a2 20 00 cmp %o0, 0 200ac18: 02 80 00 09 be 200ac3c <== NEVER TAKEN 200ac1c: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200ac20: 13 00 80 52 sethi %hi(0x2014800), %o1 200ac24: 40 00 12 b1 call 200f6e8 200ac28: 92 12 62 48 or %o1, 0x248, %o1 ! 2014a48 200ac2c: 80 a2 20 00 cmp %o0, 0 200ac30: 32 80 00 05 bne,a 200ac44 <== ALWAYS TAKEN 200ac34: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 200ac38: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200ac3c: 81 c7 e0 08 ret 200ac40: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; 200ac44: 10 80 00 08 b 200ac64 200ac48: 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 ) ) 200ac4c: 40 00 12 a7 call 200f6e8 200ac50: 92 04 20 0c add %l0, 0xc, %o1 200ac54: 80 a2 20 00 cmp %o0, 0 200ac58: 22 bf ff f9 be,a 200ac3c 200ac5c: b0 10 00 10 mov %l0, %i0 the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 200ac60: e0 04 00 00 ld [ %l0 ], %l0 if ( !strcmp( name, dotdotname ) ) return directory->Parent; the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; 200ac64: 80 a4 00 18 cmp %l0, %i0 200ac68: 12 bf ff f9 bne 200ac4c 200ac6c: 90 10 00 19 mov %i1, %o0 200ac70: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200ac74: 81 c7 e0 08 ret 200ac78: 81 e8 00 00 restore =============================================================================== 0200ab40 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200ab40: 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; 200ab44: 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; 200ab48: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 200ab4c: a2 07 bf ec add %fp, -20, %l1 200ab50: 92 06 20 1c add %i0, 0x1c, %o1 200ab54: 40 00 11 eb call 200f300 200ab58: 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; 200ab5c: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200ab60: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 200ab64: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200ab68: 7f ff fd fb call 200a354 200ab6c: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200ab70: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200ab74: 80 a0 60 01 cmp %g1, 1 200ab78: 32 80 00 08 bne,a 200ab98 200ab7c: 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 ) ) { 200ab80: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200ab84: 82 04 20 54 add %l0, 0x54, %g1 200ab88: 80 a0 80 01 cmp %g2, %g1 200ab8c: 12 80 00 09 bne 200abb0 200ab90: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 200ab94: 90 10 20 00 clr %o0 200ab98: 7f ff de 9c call 2002608 200ab9c: 92 10 00 11 mov %l1, %o1 if (result != 0) 200aba0: 80 a2 20 00 cmp %o0, 0 200aba4: 12 80 00 13 bne 200abf0 <== NEVER TAKEN 200aba8: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 200abac: 80 a4 20 00 cmp %l0, 0 200abb0: 02 80 00 12 be 200abf8 200abb4: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200abb8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200abbc: 80 a0 60 01 cmp %g1, 1 200abc0: 32 bf ff e9 bne,a 200ab64 <== NEVER TAKEN 200abc4: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED if ( jnode_has_children( jnode ) ) 200abc8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200abcc: 84 04 20 54 add %l0, 0x54, %g2 200abd0: 80 a0 40 02 cmp %g1, %g2 200abd4: 22 bf ff e4 be,a 200ab64 200abd8: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200abdc: a0 90 60 00 orcc %g1, 0, %l0 200abe0: 32 bf ff e1 bne,a 200ab64 <== ALWAYS TAKEN 200abe4: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 200abe8: 81 c7 e0 08 ret <== NOT EXECUTED 200abec: 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; 200abf0: 81 c7 e0 08 ret <== NOT EXECUTED 200abf4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200abf8: 81 c7 e0 08 ret 200abfc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ac7c : const char *path, int pathlen, char *token, int *token_len ) { 200ac7c: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200ac80: 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) ) { 200ac84: 10 80 00 06 b 200ac9c 200ac88: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 200ac8c: 02 80 00 36 be 200ad64 200ac90: 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]; 200ac94: a0 04 20 01 inc %l0 200ac98: 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) ) { 200ac9c: 91 2c 60 18 sll %l1, 0x18, %o0 200aca0: 7f ff e3 39 call 2003984 200aca4: 91 3a 20 18 sra %o0, 0x18, %o0 200aca8: 80 a2 20 00 cmp %o0, 0 200acac: 12 80 00 08 bne 200accc 200acb0: 80 a4 00 19 cmp %l0, %i1 200acb4: 06 80 00 03 bl 200acc0 <== ALWAYS TAKEN 200acb8: 82 10 20 01 mov 1, %g1 200acbc: 82 10 20 00 clr %g1 <== NOT EXECUTED 200acc0: 80 88 60 ff btst 0xff, %g1 200acc4: 12 bf ff f2 bne 200ac8c <== ALWAYS TAKEN 200acc8: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200accc: 80 a4 20 00 cmp %l0, 0 200acd0: 12 80 00 0c bne 200ad00 200acd4: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 200acd8: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200acdc: a3 2c 60 18 sll %l1, 0x18, %l1 200ace0: 80 a4 60 00 cmp %l1, 0 200ace4: 02 80 00 0e be 200ad1c 200ace8: b0 10 20 00 clr %i0 200acec: 80 a6 60 00 cmp %i1, 0 200acf0: 32 80 00 0a bne,a 200ad18 200acf4: 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 ) { 200acf8: 10 80 00 0a b 200ad20 200acfc: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200ad00: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200ad04: 80 a0 60 00 cmp %g1, 0 200ad08: 02 80 00 05 be 200ad1c <== NEVER TAKEN 200ad0c: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200ad10: 10 80 00 03 b 200ad1c 200ad14: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 200ad18: 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 ) { 200ad1c: 80 a6 20 03 cmp %i0, 3 200ad20: 12 80 00 0f bne 200ad5c 200ad24: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200ad28: 90 10 00 1a mov %i2, %o0 200ad2c: 13 00 80 52 sethi %hi(0x2014800), %o1 200ad30: 40 00 12 6e call 200f6e8 200ad34: 92 12 62 50 or %o1, 0x250, %o1 ! 2014a50 200ad38: 80 a2 20 00 cmp %o0, 0 200ad3c: 02 80 00 0c be 200ad6c 200ad40: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200ad44: 13 00 80 52 sethi %hi(0x2014800), %o1 200ad48: 40 00 12 68 call 200f6e8 200ad4c: 92 12 62 58 or %o1, 0x258, %o1 ! 2014a58 200ad50: 80 a2 20 00 cmp %o0, 0 200ad54: 22 80 00 02 be,a 200ad5c 200ad58: b0 10 20 01 mov 1, %i0 200ad5c: 81 c7 e0 08 ret 200ad60: 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; 200ad64: 81 c7 e0 08 ret 200ad68: 91 e8 20 04 restore %g0, 4, %o0 200ad6c: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200ad70: 81 c7 e0 08 ret 200ad74: 81 e8 00 00 restore =============================================================================== 02002210 : const rtems_filesystem_operations_table *op_table, const rtems_filesystem_file_handlers_r *memfile_handlers, const rtems_filesystem_file_handlers_r *directory_handlers, const rtems_filesystem_file_handlers_r *fifo_handlers ) { 2002210: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *jnode; /* * determine/check value for imfs_memfile_bytes_per_block */ IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block, 2002214: 03 00 80 54 sethi %hi(0x2015000), %g1 2002218: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2015358 200221c: 86 10 20 06 mov 6, %g3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 2002220: 84 10 20 10 mov 0x10, %g2 2002224: 80 a0 80 01 cmp %g2, %g1 2002228: 02 80 00 05 be 200223c 200222c: 86 80 ff ff addcc %g3, -1, %g3 2002230: 12 bf ff fd bne 2002224 <== ALWAYS TAKEN 2002234: 85 28 a0 01 sll %g2, 1, %g2 is_valid = true; } } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 2002238: 82 10 20 80 mov 0x80, %g1 <== NOT EXECUTED for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { is_valid = true; } } *dest_bytes_per_block = ((is_valid) 200223c: 05 00 80 56 sethi %hi(0x2015800), %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(); 2002240: 40 00 20 2e call 200a2f8 2002244: c2 20 a3 c4 st %g1, [ %g2 + 0x3c4 ] ! 2015bc4 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; 2002248: 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(); 200224c: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 2002250: a0 10 00 08 mov %o0, %l0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 2002254: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 2002258: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 200225c: 90 06 20 38 add %i0, 0x38, %o0 2002260: 13 00 80 52 sethi %hi(0x2014800), %o1 2002264: 40 00 34 27 call 200f300 2002268: 92 12 62 0c or %o1, 0x20c, %o1 ! 2014a0c /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 200226c: 90 10 20 01 mov 1, %o0 2002270: 40 00 01 aa call 2002918 2002274: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 2002278: 80 a2 20 00 cmp %o0, 0 200227c: 12 80 00 0a bne 20022a4 2002280: 03 00 80 56 sethi %hi(0x2015800), %g1 free(temp_mt_entry->mt_fs_root.node_access); 2002284: 40 00 02 2b call 2002b30 2002288: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 200228c: 40 00 31 c3 call 200e998 <__errno> 2002290: b0 10 3f ff mov -1, %i0 2002294: 82 10 20 0c mov 0xc, %g1 2002298: c2 22 00 00 st %g1, [ %o0 ] 200229c: 81 c7 e0 08 ret 20022a0: 81 e8 00 00 restore /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022a4: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %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; 20022a8: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022ac: c4 22 00 00 st %g2, [ %o0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 20022b0: f4 22 20 08 st %i2, [ %o0 + 8 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022b4: 84 00 a0 01 inc %g2 fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 20022b8: f6 22 20 0c st %i3, [ %o0 + 0xc ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022bc: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; 20022c0: 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; 20022c4: 82 10 20 01 mov 1, %g1 20022c8: 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; 20022cc: c2 24 20 38 st %g1, [ %l0 + 0x38 ] return 0; } 20022d0: 81 c7 e0 08 ret 20022d4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d4cc : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200d4cc: 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 ) 200d4d0: 03 00 80 56 sethi %hi(0x2015800), %g1 200d4d4: e0 00 63 c4 ld [ %g1 + 0x3c4 ], %l0 ! 2015bc4 200d4d8: a3 34 20 02 srl %l0, 2, %l1 200d4dc: 92 10 00 11 mov %l1, %o1 200d4e0: 40 00 13 0d call 2012114 <.umul> 200d4e4: 90 04 60 01 add %l1, 1, %o0 200d4e8: 92 10 00 11 mov %l1, %o1 200d4ec: 40 00 13 0a call 2012114 <.umul> 200d4f0: 90 02 20 01 inc %o0 200d4f4: 92 10 00 10 mov %l0, %o1 200d4f8: 40 00 13 07 call 2012114 <.umul> 200d4fc: 90 02 3f ff add %o0, -1, %o0 200d500: 82 10 20 00 clr %g1 200d504: 80 a0 40 19 cmp %g1, %i1 200d508: 34 80 00 0b bg,a 200d534 <== NEVER TAKEN 200d50c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 200d510: 80 a0 40 19 cmp %g1, %i1 200d514: 12 80 00 04 bne 200d524 <== NEVER TAKEN 200d518: 80 a2 00 1a cmp %o0, %i2 200d51c: 38 80 00 06 bgu,a 200d534 200d520: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200d524: 40 00 05 1d call 200e998 <__errno> 200d528: 01 00 00 00 nop 200d52c: 10 80 00 29 b 200d5d0 200d530: 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 ) 200d534: 80 a6 40 11 cmp %i1, %l1 200d538: 14 80 00 07 bg 200d554 <== NEVER TAKEN 200d53c: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 200d540: 80 a6 40 11 cmp %i1, %l1 200d544: 12 80 00 2d bne 200d5f8 <== NEVER TAKEN 200d548: 80 a6 80 13 cmp %i2, %l3 200d54c: 08 80 00 2b bleu 200d5f8 200d550: 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; 200d554: a5 3c 20 1f sra %l0, 0x1f, %l2 200d558: 96 10 00 10 mov %l0, %o3 200d55c: 94 10 00 12 mov %l2, %o2 200d560: 90 10 00 19 mov %i1, %o0 200d564: 40 00 14 7e call 201275c <__divdi3> 200d568: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d56c: 90 10 00 11 mov %l1, %o0 200d570: 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; 200d574: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d578: 94 10 00 12 mov %l2, %o2 200d57c: 40 00 14 78 call 201275c <__divdi3> 200d580: 92 10 00 13 mov %l3, %o1 200d584: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200d588: 10 80 00 15 b 200d5dc 200d58c: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200d590: 7f ff ff 49 call 200d2b4 200d594: 92 10 00 10 mov %l0, %o1 200d598: 80 a2 20 00 cmp %o0, 0 200d59c: 22 80 00 10 be,a 200d5dc 200d5a0: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 200d5a4: 10 80 00 06 b 200d5bc 200d5a8: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 200d5ac: 90 10 00 18 mov %i0, %o0 200d5b0: 7f ff ff bb call 200d49c 200d5b4: 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-- ) { 200d5b8: 80 a4 00 11 cmp %l0, %l1 200d5bc: 1a bf ff fc bcc 200d5ac 200d5c0: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200d5c4: 40 00 04 f5 call 200e998 <__errno> 200d5c8: 01 00 00 00 nop 200d5cc: 82 10 20 1c mov 0x1c, %g1 ! 1c 200d5d0: c2 22 00 00 st %g1, [ %o0 ] 200d5d4: 81 c7 e0 08 ret 200d5d8: 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++ ) { 200d5dc: 80 a4 00 14 cmp %l0, %l4 200d5e0: 08 bf ff ec bleu 200d590 200d5e4: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200d5e8: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200d5ec: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200d5f0: 81 c7 e0 08 ret 200d5f4: 91 e8 20 00 restore %g0, 0, %o0 } 200d5f8: 81 c7 e0 08 ret 200d5fc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ce30 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200ce30: 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 ) { 200ce34: 03 00 80 56 sethi %hi(0x2015800), %g1 200ce38: e2 00 63 c4 ld [ %g1 + 0x3c4 ], %l1 ! 2015bc4 200ce3c: a3 34 60 02 srl %l1, 2, %l1 200ce40: 82 04 7f ff add %l1, -1, %g1 200ce44: 80 a6 40 01 cmp %i1, %g1 200ce48: 18 80 00 18 bgu 200cea8 200ce4c: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 200ce50: 80 a6 a0 00 cmp %i2, 0 200ce54: 02 80 00 0f be 200ce90 200ce58: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200ce5c: 80 a0 60 00 cmp %g1, 0 200ce60: 32 80 00 09 bne,a 200ce84 200ce64: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 200ce68: 7f ff ff e5 call 200cdfc 200ce6c: b0 10 20 00 clr %i0 if ( !p ) 200ce70: 80 a2 20 00 cmp %o0, 0 200ce74: 02 80 00 87 be 200d090 <== NEVER TAKEN 200ce78: 01 00 00 00 nop return 0; info->indirect = p; 200ce7c: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 200ce80: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 200ce84: b3 2e 60 02 sll %i1, 2, %i1 200ce88: 81 c7 e0 08 ret 200ce8c: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200ce90: 80 a0 60 00 cmp %g1, 0 200ce94: 02 80 00 7f be 200d090 <== NEVER TAKEN 200ce98: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200ce9c: b3 2e 60 02 sll %i1, 2, %i1 200cea0: 81 c7 e0 08 ret 200cea4: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200cea8: 90 04 60 01 add %l1, 1, %o0 200ceac: 40 00 14 9a call 2012114 <.umul> 200ceb0: 92 10 00 11 mov %l1, %o1 200ceb4: 82 02 3f ff add %o0, -1, %g1 200ceb8: 80 a6 40 01 cmp %i1, %g1 200cebc: 18 80 00 2f bgu 200cf78 200cec0: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 200cec4: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200cec8: 92 10 00 11 mov %l1, %o1 200cecc: 40 00 15 78 call 20124ac <.urem> 200ced0: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200ced4: 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; 200ced8: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cedc: 40 00 14 c8 call 20121fc <.udiv> 200cee0: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200cee4: 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; 200cee8: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 200ceec: 02 80 00 18 be 200cf4c 200cef0: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200cef4: 80 a2 20 00 cmp %o0, 0 200cef8: 32 80 00 08 bne,a 200cf18 200cefc: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 200cf00: 7f ff ff bf call 200cdfc 200cf04: b0 10 20 00 clr %i0 if ( !p ) 200cf08: 80 a2 20 00 cmp %o0, 0 200cf0c: 02 80 00 61 be 200d090 <== NEVER TAKEN 200cf10: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 200cf14: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200cf18: a0 02 00 11 add %o0, %l1, %l0 200cf1c: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 200cf20: 80 a2 20 00 cmp %o0, 0 200cf24: 12 80 00 4f bne 200d060 200cf28: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 200cf2c: 7f ff ff b4 call 200cdfc 200cf30: b0 10 20 00 clr %i0 if ( !p1 ) 200cf34: 80 a2 20 00 cmp %o0, 0 200cf38: 02 80 00 56 be 200d090 <== NEVER TAKEN 200cf3c: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200cf40: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 200cf44: 10 80 00 47 b 200d060 200cf48: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 200cf4c: 80 a2 20 00 cmp %o0, 0 200cf50: 02 80 00 50 be 200d090 <== NEVER TAKEN 200cf54: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200cf58: a3 2c 60 02 sll %l1, 2, %l1 200cf5c: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 200cf60: 80 a0 60 00 cmp %g1, 0 200cf64: 02 80 00 4b be 200d090 <== NEVER TAKEN 200cf68: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200cf6c: b1 2c a0 02 sll %l2, 2, %i0 200cf70: 81 c7 e0 08 ret 200cf74: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200cf78: 90 02 20 01 inc %o0 200cf7c: 40 00 14 66 call 2012114 <.umul> 200cf80: 92 10 00 11 mov %l1, %o1 200cf84: 90 02 3f ff add %o0, -1, %o0 200cf88: 80 a6 40 08 cmp %i1, %o0 200cf8c: 18 80 00 41 bgu 200d090 <== NEVER TAKEN 200cf90: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200cf94: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200cf98: 92 10 00 11 mov %l1, %o1 200cf9c: 40 00 15 44 call 20124ac <.urem> 200cfa0: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cfa4: 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; 200cfa8: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cfac: 40 00 14 94 call 20121fc <.udiv> 200cfb0: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200cfb4: 92 10 00 11 mov %l1, %o1 200cfb8: 40 00 14 91 call 20121fc <.udiv> 200cfbc: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200cfc0: 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; 200cfc4: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200cfc8: 40 00 15 39 call 20124ac <.urem> 200cfcc: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200cfd0: 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; 200cfd4: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 200cfd8: 02 80 00 24 be 200d068 200cfdc: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 200cfe0: 80 a2 20 00 cmp %o0, 0 200cfe4: 12 80 00 08 bne 200d004 200cfe8: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 200cfec: 7f ff ff 84 call 200cdfc 200cff0: 01 00 00 00 nop if ( !p ) 200cff4: 80 a2 20 00 cmp %o0, 0 200cff8: 02 80 00 26 be 200d090 <== NEVER TAKEN 200cffc: 01 00 00 00 nop return 0; info->triply_indirect = p; 200d000: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200d004: a0 02 00 12 add %o0, %l2, %l0 200d008: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 200d00c: 80 a2 20 00 cmp %o0, 0 200d010: 32 80 00 08 bne,a 200d030 200d014: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 200d018: 7f ff ff 79 call 200cdfc 200d01c: b0 10 20 00 clr %i0 if ( !p1 ) 200d020: 80 a2 20 00 cmp %o0, 0 200d024: 02 80 00 1b be 200d090 <== NEVER TAKEN 200d028: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 200d02c: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 200d030: a0 02 00 11 add %o0, %l1, %l0 200d034: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 200d038: 80 a2 20 00 cmp %o0, 0 200d03c: 12 80 00 09 bne 200d060 200d040: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 200d044: 7f ff ff 6e call 200cdfc 200d048: b0 10 20 00 clr %i0 if ( !p2 ) 200d04c: 80 a2 20 00 cmp %o0, 0 200d050: 02 80 00 10 be 200d090 <== NEVER TAKEN 200d054: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200d058: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 200d05c: b1 2c e0 02 sll %l3, 2, %i0 200d060: 81 c7 e0 08 ret 200d064: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200d068: 80 a2 20 00 cmp %o0, 0 200d06c: 02 80 00 09 be 200d090 <== NEVER TAKEN 200d070: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 200d074: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 200d078: 80 a0 60 00 cmp %g1, 0 200d07c: 02 80 00 05 be 200d090 <== NEVER TAKEN 200d080: a3 2c 60 02 sll %l1, 2, %l1 p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; 200d084: f0 00 40 11 ld [ %g1 + %l1 ], %i0 200d088: a7 2c e0 02 sll %l3, 2, %l3 200d08c: b0 06 00 13 add %i0, %l3, %i0 /* * This means the requested block number is out of range. */ return 0; } 200d090: 81 c7 e0 08 ret 200d094: 81 e8 00 00 restore =============================================================================== 0200d098 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d098: 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) { 200d09c: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d0a0: a4 10 00 18 mov %i0, %l2 200d0a4: 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) { 200d0a8: 80 a0 60 06 cmp %g1, 6 200d0ac: 12 80 00 1c bne 200d11c 200d0b0: 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)) 200d0b4: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200d0b8: 82 10 20 00 clr %g1 200d0bc: 86 a3 40 1a subcc %o5, %i2, %g3 200d0c0: 84 63 00 19 subx %o4, %i1, %g2 200d0c4: 80 a0 40 02 cmp %g1, %g2 200d0c8: 14 80 00 07 bg 200d0e4 <== NEVER TAKEN 200d0cc: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200d0d0: 80 a0 40 02 cmp %g1, %g2 200d0d4: 12 80 00 06 bne 200d0ec <== NEVER TAKEN 200d0d8: 80 a7 00 03 cmp %i4, %g3 200d0dc: 28 80 00 05 bleu,a 200d0f0 <== NEVER TAKEN 200d0e0: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200d0e4: 10 80 00 03 b 200d0f0 200d0e8: 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; 200d0ec: 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); 200d0f0: 92 02 40 11 add %o1, %l1, %o1 200d0f4: 94 10 00 18 mov %i0, %o2 200d0f8: 40 00 08 82 call 200f300 200d0fc: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200d100: 90 07 bf f8 add %fp, -8, %o0 200d104: 7f ff d6 b5 call 2002bd8 200d108: 92 10 20 00 clr %o1 200d10c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d110: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 200d114: 81 c7 e0 08 ret 200d118: 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 ) 200d11c: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 200d120: 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; 200d124: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200d128: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200d12c: 80 a1 00 03 cmp %g4, %g3 200d130: 14 80 00 08 bg 200d150 <== NEVER TAKEN 200d134: 9a 07 00 1a add %i4, %i2, %o5 200d138: 80 a1 00 03 cmp %g4, %g3 200d13c: 32 80 00 07 bne,a 200d158 <== NEVER TAKEN 200d140: 03 00 80 56 sethi %hi(0x2015800), %g1 <== NOT EXECUTED 200d144: 80 a3 40 02 cmp %o5, %g2 200d148: 28 80 00 04 bleu,a 200d158 200d14c: 03 00 80 56 sethi %hi(0x2015800), %g1 my_length = the_jnode->info.file.size - start; 200d150: 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; 200d154: 03 00 80 56 sethi %hi(0x2015800), %g1 200d158: e6 00 63 c4 ld [ %g1 + 0x3c4 ], %l3 ! 2015bc4 200d15c: 90 10 00 10 mov %l0, %o0 200d160: ab 3c e0 1f sra %l3, 0x1f, %l5 200d164: 96 10 00 13 mov %l3, %o3 200d168: 94 10 00 15 mov %l5, %o2 200d16c: 40 00 16 68 call 2012b0c <__moddi3> 200d170: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d174: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d178: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d17c: 94 10 00 15 mov %l5, %o2 200d180: 92 10 00 11 mov %l1, %o1 200d184: 40 00 15 76 call 201275c <__divdi3> 200d188: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200d18c: 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; 200d190: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200d194: 80 a5 20 00 cmp %l4, 0 200d198: 02 80 00 14 be 200d1e8 200d19c: 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 ); 200d1a0: 90 10 00 12 mov %l2, %o0 200d1a4: 7f ff ff 23 call 200ce30 200d1a8: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d1ac: 80 a2 20 00 cmp %o0, 0 200d1b0: 02 bf ff d9 be 200d114 <== NEVER TAKEN 200d1b4: 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; 200d1b8: 80 a7 00 13 cmp %i4, %l3 200d1bc: 08 80 00 03 bleu 200d1c8 200d1c0: b0 10 00 1c mov %i4, %i0 200d1c4: 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 ); 200d1c8: d2 02 00 00 ld [ %o0 ], %o1 200d1cc: 94 10 00 18 mov %i0, %o2 200d1d0: 90 10 00 1b mov %i3, %o0 200d1d4: 92 02 40 14 add %o1, %l4, %o1 200d1d8: 40 00 08 4a call 200f300 200d1dc: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 200d1e0: a0 04 20 01 inc %l0 my_length -= to_copy; 200d1e4: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d1e8: 29 00 80 56 sethi %hi(0x2015800), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d1ec: 10 80 00 0f b 200d228 200d1f0: e6 05 23 c4 ld [ %l4 + 0x3c4 ], %l3 ! 2015bc4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d1f4: 92 10 00 10 mov %l0, %o1 200d1f8: 7f ff ff 0e call 200ce30 200d1fc: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d200: 82 92 20 00 orcc %o0, 0, %g1 200d204: 02 bf ff c4 be 200d114 <== NEVER TAKEN 200d208: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200d20c: d2 00 40 00 ld [ %g1 ], %o1 200d210: 94 10 00 13 mov %l3, %o2 200d214: 40 00 08 3b call 200f300 200d218: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 200d21c: a0 04 20 01 inc %l0 my_length -= to_copy; 200d220: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 200d224: 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 ) { 200d228: c2 05 23 c4 ld [ %l4 + 0x3c4 ], %g1 200d22c: 80 a7 00 01 cmp %i4, %g1 200d230: 1a bf ff f1 bcc 200d1f4 200d234: 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 ) { 200d238: 80 a7 20 00 cmp %i4, 0 200d23c: 02 80 00 0e be 200d274 200d240: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d244: 90 10 00 12 mov %l2, %o0 200d248: 92 10 00 10 mov %l0, %o1 200d24c: 7f ff fe f9 call 200ce30 200d250: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d254: 82 92 20 00 orcc %o0, 0, %g1 200d258: 02 bf ff af be 200d114 <== NEVER TAKEN 200d25c: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200d260: d2 00 40 00 ld [ %g1 ], %o1 200d264: 94 10 00 1c mov %i4, %o2 200d268: 40 00 08 26 call 200f300 200d26c: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200d270: 90 07 bf f8 add %fp, -8, %o0 200d274: 7f ff d6 59 call 2002bd8 200d278: 92 10 20 00 clr %o1 200d27c: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d280: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 200d284: 81 c7 e0 08 ret 200d288: 81 e8 00 00 restore =============================================================================== 0200d370 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200d370: 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; 200d374: 03 00 80 56 sethi %hi(0x2015800), %g1 200d378: e0 00 63 c4 ld [ %g1 + 0x3c4 ], %l0 ! 2015bc4 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200d37c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200d380: 80 a0 60 00 cmp %g1, 0 200d384: 02 80 00 05 be 200d398 200d388: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 200d38c: 90 06 20 58 add %i0, 0x58, %o0 200d390: 7f ff ff e5 call 200d324 200d394: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 200d398: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200d39c: a2 10 20 00 clr %l1 200d3a0: 80 a0 60 00 cmp %g1, 0 200d3a4: 12 80 00 0c bne 200d3d4 200d3a8: 25 00 80 56 sethi %hi(0x2015800), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d3ac: 10 80 00 14 b 200d3fc 200d3b0: 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] ) { 200d3b4: 83 2c 60 02 sll %l1, 2, %g1 200d3b8: c4 02 00 01 ld [ %o0 + %g1 ], %g2 200d3bc: 80 a0 a0 00 cmp %g2, 0 200d3c0: 02 80 00 04 be 200d3d0 <== NEVER TAKEN 200d3c4: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 200d3c8: 7f ff ff d7 call 200d324 200d3cc: 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 200d3e4: 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 ); 200d3e8: 90 06 20 5c add %i0, 0x5c, %o0 200d3ec: 7f ff ff ce call 200d324 200d3f0: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 200d3f4: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200d3f8: a2 10 20 00 clr %l1 200d3fc: 80 a0 60 00 cmp %g1, 0 200d400: 12 80 00 1c bne 200d470 200d404: 29 00 80 56 sethi %hi(0x2015800), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d408: 81 c7 e0 08 ret 200d40c: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d410: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 200d414: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 200d418: 80 a4 a0 00 cmp %l2, 0 200d41c: 02 80 00 1b be 200d488 <== NEVER TAKEN 200d420: 90 06 20 60 add %i0, 0x60, %o0 200d424: 10 80 00 09 b 200d448 200d428: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 200d434: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200d438: 7f ff ff bb call 200d324 200d43c: 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 200d458: 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( 200d45c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200d460: 92 10 00 10 mov %l0, %o1 200d464: 90 02 00 15 add %o0, %l5, %o0 200d468: 7f ff ff af call 200d324 200d46c: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200d480: 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( 200d484: 90 06 20 60 add %i0, 0x60, %o0 200d488: 7f ff ff a7 call 200d324 200d48c: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d490: b0 10 20 00 clr %i0 200d494: 81 c7 e0 08 ret 200d498: 81 e8 00 00 restore =============================================================================== 0200d600 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d600: 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 ) { 200d604: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d608: 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 ) { 200d60c: 80 a0 60 00 cmp %g1, 0 200d610: 06 80 00 09 bl 200d634 <== NEVER TAKEN 200d614: 94 07 00 1a add %i4, %i2, %o2 200d618: 80 a0 60 00 cmp %g1, 0 200d61c: 12 80 00 12 bne 200d664 <== NEVER TAKEN 200d620: 03 00 80 56 sethi %hi(0x2015800), %g1 200d624: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200d628: 80 a0 40 0a cmp %g1, %o2 200d62c: 1a 80 00 0e bcc 200d664 <== NEVER TAKEN 200d630: 03 00 80 56 sethi %hi(0x2015800), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200d634: 90 10 00 10 mov %l0, %o0 200d638: 7f ff ff a5 call 200d4cc 200d63c: 92 10 20 00 clr %o1 if ( status ) 200d640: 80 a2 20 00 cmp %o0, 0 200d644: 02 80 00 08 be 200d664 200d648: 03 00 80 56 sethi %hi(0x2015800), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d64c: 40 00 04 d3 call 200e998 <__errno> 200d650: b0 10 3f ff mov -1, %i0 200d654: 82 10 20 1c mov 0x1c, %g1 200d658: c2 22 00 00 st %g1, [ %o0 ] 200d65c: 81 c7 e0 08 ret 200d660: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d664: e2 00 63 c4 ld [ %g1 + 0x3c4 ], %l1 200d668: 90 10 00 19 mov %i1, %o0 200d66c: a7 3c 60 1f sra %l1, 0x1f, %l3 200d670: 96 10 00 11 mov %l1, %o3 200d674: 94 10 00 13 mov %l3, %o2 200d678: 40 00 15 25 call 2012b0c <__moddi3> 200d67c: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d680: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d684: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d688: 90 10 00 19 mov %i1, %o0 200d68c: 92 10 00 1a mov %i2, %o1 200d690: 40 00 14 33 call 201275c <__divdi3> 200d694: 96 10 00 11 mov %l1, %o3 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 200d698: b0 10 20 00 clr %i0 /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { 200d69c: 80 a4 a0 00 cmp %l2, 0 200d6a0: 02 80 00 14 be 200d6f0 200d6a4: 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 ); 200d6a8: 90 10 00 10 mov %l0, %o0 200d6ac: 7f ff fd e1 call 200ce30 200d6b0: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d6b4: 80 a2 20 00 cmp %o0, 0 200d6b8: 02 80 00 36 be 200d790 <== NEVER TAKEN 200d6bc: 01 00 00 00 nop * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200d6c0: b0 24 40 12 sub %l1, %l2, %i0 200d6c4: 80 a6 00 1c cmp %i0, %i4 200d6c8: 38 80 00 02 bgu,a 200d6d0 200d6cc: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200d6d0: d0 02 00 00 ld [ %o0 ], %o0 200d6d4: 92 10 00 1b mov %i3, %o1 200d6d8: 90 02 00 12 add %o0, %l2, %o0 200d6dc: 94 10 00 18 mov %i0, %o2 200d6e0: 40 00 07 08 call 200f300 200d6e4: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200d6e8: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d6ec: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d6f0: 25 00 80 56 sethi %hi(0x2015800), %l2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d6f4: 10 80 00 0f b 200d730 200d6f8: e2 04 a3 c4 ld [ %l2 + 0x3c4 ], %l1 ! 2015bc4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d6fc: 92 10 00 13 mov %l3, %o1 200d700: 7f ff fd cc call 200ce30 200d704: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d708: 80 a2 20 00 cmp %o0, 0 200d70c: 02 bf ff d4 be 200d65c <== NEVER TAKEN 200d710: 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 ); 200d714: d0 02 00 00 ld [ %o0 ], %o0 200d718: 94 10 00 11 mov %l1, %o2 200d71c: 40 00 06 f9 call 200f300 200d720: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 200d724: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d728: b8 27 00 11 sub %i4, %l1, %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( 200d72c: b0 06 00 11 add %i0, %l1, %i0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d730: c2 04 a3 c4 ld [ %l2 + 0x3c4 ], %g1 200d734: 80 a7 00 01 cmp %i4, %g1 200d738: 1a bf ff f1 bcc 200d6fc 200d73c: 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 ) { 200d740: 80 a7 20 00 cmp %i4, 0 200d744: 02 80 00 0e be 200d77c 200d748: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d74c: 90 10 00 10 mov %l0, %o0 200d750: 92 10 00 13 mov %l3, %o1 200d754: 7f ff fd b7 call 200ce30 200d758: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d75c: 80 a2 20 00 cmp %o0, 0 200d760: 02 bf ff bf be 200d65c <== NEVER TAKEN 200d764: 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 ); 200d768: d0 02 00 00 ld [ %o0 ], %o0 200d76c: 94 10 00 1c mov %i4, %o2 200d770: 40 00 06 e4 call 200f300 200d774: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200d778: 90 07 bf f8 add %fp, -8, %o0 200d77c: 7f ff d5 17 call 2002bd8 200d780: 92 10 20 00 clr %o1 200d784: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d788: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 200d78c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; } 200d790: 81 c7 e0 08 ret 200d794: 81 e8 00 00 restore =============================================================================== 02002390 : const char *token, /* IN */ mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 2002390: 9d e3 bf 58 save %sp, -168, %sp IMFS_jnode_t *new_node; int result; char new_name[ IMFS_NAME_MAX + 1 ]; IMFS_types_union info; IMFS_get_token( token, strlen( token ), new_name, &result ); 2002394: 40 00 35 45 call 200f8a8 2002398: 90 10 00 18 mov %i0, %o0 200239c: 94 07 bf b8 add %fp, -72, %o2 20023a0: 92 10 00 08 mov %o0, %o1 20023a4: 96 07 bf fc add %fp, -4, %o3 20023a8: 40 00 22 35 call 200ac7c 20023ac: 90 10 00 18 mov %i0, %o0 /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) 20023b0: 03 00 00 3c sethi %hi(0xf000), %g1 20023b4: 05 00 00 10 sethi %hi(0x4000), %g2 20023b8: 82 0e 40 01 and %i1, %g1, %g1 20023bc: 80 a0 40 02 cmp %g1, %g2 20023c0: 02 80 00 18 be 2002420 20023c4: 05 00 00 20 sethi %hi(0x8000), %g2 type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) 20023c8: 80 a0 40 02 cmp %g1, %g2 20023cc: 02 80 00 17 be 2002428 20023d0: 05 00 00 08 sethi %hi(0x2000), %g2 type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { 20023d4: 80 a0 40 02 cmp %g1, %g2 20023d8: 22 80 00 07 be,a 20023f4 20023dc: f4 3f bf e0 std %i2, [ %fp + -32 ] 20023e0: 05 00 00 18 sethi %hi(0x6000), %g2 20023e4: 80 a0 40 02 cmp %g1, %g2 20023e8: 12 80 00 05 bne 20023fc 20023ec: 05 00 00 04 sethi %hi(0x1000), %g2 type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); 20023f0: f4 3f bf e0 std %i2, [ %fp + -32 ] if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { type = IMFS_DEVICE; 20023f4: 10 80 00 0e b 200242c 20023f8: 92 10 20 02 mov 2, %o1 rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); } else if (S_ISFIFO(mode)) 20023fc: 80 a0 40 02 cmp %g1, %g2 2002400: 02 80 00 0b be 200242c <== ALWAYS TAKEN 2002404: 92 10 20 07 mov 7, %o1 type = IMFS_FIFO; else { rtems_set_errno_and_return_minus_one( EINVAL ); 2002408: 40 00 31 64 call 200e998 <__errno> <== NOT EXECUTED 200240c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002410: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 2002414: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002418: 81 c7 e0 08 ret <== NOT EXECUTED 200241c: 81 e8 00 00 restore <== NOT EXECUTED /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; 2002420: 10 80 00 03 b 200242c 2002424: 92 10 20 01 mov 1, %o1 else if ( S_ISREG(mode) ) type = IMFS_MEMORY_FILE; 2002428: 92 10 20 05 mov 5, %o1 * 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. */ new_node = IMFS_create_node( 200242c: 90 10 00 1c mov %i4, %o0 2002430: 94 07 bf b8 add %fp, -72, %o2 2002434: 96 10 00 19 mov %i1, %o3 2002438: 98 07 bf e0 add %fp, -32, %o4 200243c: 40 00 1f 6a call 200a1e4 2002440: b0 10 20 00 clr %i0 new_name, mode, &info ); if ( !new_node ) 2002444: 80 a2 20 00 cmp %o0, 0 2002448: 12 80 00 06 bne 2002460 200244c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 2002450: 40 00 31 52 call 200e998 <__errno> 2002454: b0 10 3f ff mov -1, %i0 ! ffffffff 2002458: 82 10 20 0c mov 0xc, %g1 200245c: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2002460: 81 c7 e0 08 ret 2002464: 81 e8 00 00 restore =============================================================================== 02002468 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002468: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 200246c: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 2002470: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 2002474: 80 a0 a0 01 cmp %g2, 1 2002478: 22 80 00 08 be,a 2002498 <== ALWAYS TAKEN 200247c: f0 20 60 5c st %i0, [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( ENOTDIR ); 2002480: 40 00 31 46 call 200e998 <__errno> <== NOT EXECUTED 2002484: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002488: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 200248c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002490: 81 c7 e0 08 ret <== NOT EXECUTED 2002494: 81 e8 00 00 restore <== NOT EXECUTED * the mounted file system. */ node->info.directory.mt_fs = mt_entry; return 0; } 2002498: 81 c7 e0 08 ret 200249c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02004f5c : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 2004f5c: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 2004f60: 21 00 80 93 sethi %hi(0x2024c00), %l0 2004f64: c2 04 23 08 ld [ %l0 + 0x308 ], %g1 ! 2024f08 <_impure_ptr> 2004f68: 90 06 20 0c add %i0, 0xc, %o0 2004f6c: 40 00 38 b2 call 2013234 2004f70: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2004f74: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 2004f78: 82 06 bf ff add %i2, -1, %g1 2004f7c: 80 a0 60 06 cmp %g1, 6 2004f80: 38 80 00 2f bgu,a 200503c <== NEVER TAKEN 2004f84: c2 04 23 08 ld [ %l0 + 0x308 ], %g1 <== NOT EXECUTED 2004f88: 83 28 60 02 sll %g1, 2, %g1 2004f8c: 05 00 80 13 sethi %hi(0x2004c00), %g2 2004f90: 84 10 a3 40 or %g2, 0x340, %g2 ! 2004f40 2004f94: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004f98: 81 c0 40 00 jmp %g1 2004f9c: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 2004fa0: c2 04 23 08 ld [ %l0 + 0x308 ], %g1 2004fa4: 90 10 20 2f mov 0x2f, %o0 2004fa8: 40 00 38 6d call 201315c 2004fac: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 2004fb0: 10 80 00 27 b 200504c 2004fb4: 31 00 80 8c sethi %hi(0x2023000), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2004fb8: c2 04 23 08 ld [ %l0 + 0x308 ], %g1 2004fbc: 13 00 80 8d sethi %hi(0x2023400), %o1 2004fc0: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004fc4: 92 12 60 08 or %o1, 8, %o1 2004fc8: 10 80 00 08 b 2004fe8 2004fcc: 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)", 2004fd0: c2 04 23 08 ld [ %l0 + 0x308 ], %g1 <== NOT EXECUTED 2004fd4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 <== NOT EXECUTED 2004fd8: d0 00 60 08 ld [ %g1 + 8 ], %o0 <== NOT EXECUTED 2004fdc: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 <== NOT EXECUTED 2004fe0: 13 00 80 8d sethi %hi(0x2023400), %o1 <== NOT EXECUTED 2004fe4: 92 12 60 20 or %o1, 0x20, %o1 ! 2023420 <== NOT EXECUTED 2004fe8: 40 00 38 40 call 20130e8 2004fec: 31 00 80 8c sethi %hi(0x2023000), %i0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 2004ff0: 30 80 00 17 b,a 200504c the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2004ff4: c2 04 23 08 ld [ %l0 + 0x308 ], %g1 2004ff8: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004ffc: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005000: 13 00 80 8d sethi %hi(0x2023400), %o1 2005004: 40 00 38 39 call 20130e8 2005008: 92 12 60 30 or %o1, 0x30, %o1 ! 2023430 (uint32_t)the_jnode->info.file.size ); #endif break; 200500c: 10 80 00 10 b 200504c 2005010: 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" ); 2005014: 31 00 80 8d sethi %hi(0x2023400), %i0 <== NOT EXECUTED 2005018: c2 04 23 08 ld [ %l0 + 0x308 ], %g1 <== NOT EXECUTED 200501c: 10 80 00 05 b 2005030 <== NOT EXECUTED 2005020: b0 16 20 40 or %i0, 0x40, %i0 <== NOT EXECUTED return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2005024: c2 04 23 08 ld [ %l0 + 0x308 ], %g1 <== NOT EXECUTED 2005028: 31 00 80 8d sethi %hi(0x2023400), %i0 <== NOT EXECUTED 200502c: b0 16 20 58 or %i0, 0x58, %i0 ! 2023458 <== NOT EXECUTED 2005030: f2 00 60 08 ld [ %g1 + 8 ], %i1 <== NOT EXECUTED 2005034: 40 00 38 80 call 2013234 <== NOT EXECUTED 2005038: 81 e8 00 00 restore <== NOT EXECUTED return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 200503c: 33 00 80 8d sethi %hi(0x2023400), %i1 <== NOT EXECUTED 2005040: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 2005044: 40 00 38 29 call 20130e8 <== NOT EXECUTED 2005048: 93 ee 60 70 restore %i1, 0x70, %o1 <== NOT EXECUTED return; } puts(""); 200504c: 40 00 3f 82 call 2014e54 2005050: 91 ee 23 b8 restore %i0, 0x3b8, %o0 =============================================================================== 020024ac : int IMFS_readlink( rtems_filesystem_location_info_t *loc, char *buf, /* OUT */ size_t bufsize ) { 20024ac: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; int i; node = loc->node_access; 20024b0: c2 06 00 00 ld [ %i0 ], %g1 if ( node->type != IMFS_SYM_LINK ) 20024b4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 20024b8: 80 a0 a0 04 cmp %g2, 4 20024bc: 02 80 00 09 be 20024e0 <== ALWAYS TAKEN 20024c0: b0 10 20 00 clr %i0 rtems_set_errno_and_return_minus_one( EINVAL ); 20024c4: 40 00 31 35 call 200e998 <__errno> <== NOT EXECUTED 20024c8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20024cc: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 20024d0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20024d4: 81 c7 e0 08 ret <== NOT EXECUTED 20024d8: 81 e8 00 00 restore <== NOT EXECUTED for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 20024dc: b0 06 20 01 inc %i0 20024e0: 80 a6 00 1a cmp %i0, %i2 20024e4: 1a 80 00 08 bcc 2002504 20024e8: 01 00 00 00 nop 20024ec: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 20024f0: c6 08 80 18 ldub [ %g2 + %i0 ], %g3 20024f4: c4 48 80 18 ldsb [ %g2 + %i0 ], %g2 20024f8: 80 a0 a0 00 cmp %g2, 0 20024fc: 32 bf ff f8 bne,a 20024dc 2002500: c6 2e 40 18 stb %g3, [ %i1 + %i0 ] buf[i] = node->info.sym_link.name[i]; return i; } 2002504: 81 c7 e0 08 ret 2002508: 81 e8 00 00 restore =============================================================================== 0200250c : 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 */ ) { 200250c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 2002510: e0 06 40 00 ld [ %i1 ], %l0 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 2002514: 92 10 00 1b mov %i3, %o1 2002518: 90 04 20 0c add %l0, 0xc, %o0 200251c: 40 00 35 17 call 200f978 2002520: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 2002524: c2 04 20 08 ld [ %l0 + 8 ], %g1 2002528: 80 a0 60 00 cmp %g1, 0 200252c: 22 80 00 05 be,a 2002540 <== NEVER TAKEN 2002530: 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 ); 2002534: 40 00 11 b2 call 2006bfc <_Chain_Extract> 2002538: 90 10 00 10 mov %l0, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 200253c: 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 ); 2002540: 92 10 00 10 mov %l0, %o1 the_jnode->Parent = new_parent; 2002544: d0 24 20 08 st %o0, [ %l0 + 8 ] 2002548: 40 00 11 a1 call 2006bcc <_Chain_Append> 200254c: 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 ); 2002550: 90 07 bf f8 add %fp, -8, %o0 2002554: 40 00 01 a1 call 2002bd8 2002558: 92 10 20 00 clr %o1 200255c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2002560: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 2002564: 81 c7 e0 08 ret 2002568: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200ae7c : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200ae7c: 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; 200ae80: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200ae84: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200ae88: 84 00 bf fe add %g2, -2, %g2 200ae8c: 80 a0 a0 05 cmp %g2, 5 200ae90: 18 80 00 12 bgu 200aed8 <== NEVER TAKEN 200ae94: 85 28 a0 02 sll %g2, 2, %g2 200ae98: 07 00 80 2b sethi %hi(0x200ac00), %g3 200ae9c: 86 10 e2 64 or %g3, 0x264, %g3 ! 200ae64 200aea0: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200aea4: 81 c0 80 00 jmp %g2 200aea8: 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 ); 200aeac: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200aeb0: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200aeb4: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200aeb8: 10 80 00 0e b 200aef0 200aebc: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200aec0: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200aec4: 10 80 00 0b b 200aef0 200aec8: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200aecc: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200aed0: 10 80 00 08 b 200aef0 200aed4: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200aed8: 40 00 0e b0 call 200e998 <__errno> 200aedc: b0 10 3f ff mov -1, %i0 200aee0: 82 10 20 86 mov 0x86, %g1 200aee4: c2 22 00 00 st %g1, [ %o0 ] 200aee8: 81 c7 e0 08 ret 200aeec: 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; 200aef0: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200aef4: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200aef8: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200aefc: 86 10 e3 fe or %g3, 0x3fe, %g3 200af00: 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 = 200af04: 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; 200af08: 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 = 200af0c: 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; 200af10: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200af14: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200af18: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200af1c: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200af20: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200af24: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200af28: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200af2c: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200af30: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200af34: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200af38: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200af3c: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200af40: 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; 200af44: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200af48: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200af4c: 81 c7 e0 08 ret 200af50: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002608 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 2002608: 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; 200260c: 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 ) { 2002610: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 2002614: 80 a0 60 03 cmp %g1, 3 2002618: 12 80 00 2a bne 20026c0 200261c: a0 10 00 18 mov %i0, %l0 if ( !node->info.hard_link.link_node ) 2002620: e6 04 60 50 ld [ %l1 + 0x50 ], %l3 2002624: 80 a4 e0 00 cmp %l3, 0 2002628: 12 80 00 08 bne 2002648 <== ALWAYS TAKEN 200262c: a4 07 bf e4 add %fp, -28, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 2002630: 40 00 30 da call 200e998 <__errno> <== NOT EXECUTED 2002634: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002638: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 200263c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002640: 81 c7 e0 08 ret <== NOT EXECUTED 2002644: 81 e8 00 00 restore <== NOT EXECUTED the_link = *loc; 2002648: 92 10 00 19 mov %i1, %o1 200264c: 94 10 20 14 mov 0x14, %o2 2002650: 40 00 33 2c call 200f300 2002654: 90 10 00 12 mov %l2, %o0 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 2002658: 90 10 00 12 mov %l2, %o0 200265c: 40 00 1f 3e call 200a354 2002660: 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) 2002664: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 2002668: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200266c: 80 a0 a0 01 cmp %g2, 1 2002670: 12 80 00 0d bne 20026a4 2002674: 84 00 bf ff add %g2, -1, %g2 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 2002678: c2 07 bf ec ld [ %fp + -20 ], %g1 200267c: 90 10 00 18 mov %i0, %o0 2002680: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002684: 92 10 00 12 mov %l2, %o1 2002688: 9f c0 40 00 call %g1 200268c: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 2002690: 80 a2 20 00 cmp %o0, 0 2002694: 22 80 00 0c be,a 20026c4 2002698: c2 06 60 08 ld [ %i1 + 8 ], %g1 200269c: 81 c7 e0 08 ret 20026a0: 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 ); 20026a4: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 20026a8: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 20026ac: 40 00 01 4b call 2002bd8 20026b0: 92 10 20 00 clr %o1 20026b4: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 20026b8: c4 07 bf f8 ld [ %fp + -8 ], %g2 20026bc: 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 ); 20026c0: c2 06 60 08 ld [ %i1 + 8 ], %g1 20026c4: 90 10 00 10 mov %l0, %o0 20026c8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20026cc: 9f c0 40 00 call %g1 20026d0: 92 10 00 19 mov %i1, %o1 return result; } 20026d4: 81 c7 e0 08 ret 20026d8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020026dc : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 20026dc: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 20026e0: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 20026e4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 20026e8: 80 a0 a0 01 cmp %g2, 1 20026ec: 22 80 00 06 be,a 2002704 <== ALWAYS TAKEN 20026f0: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 rtems_set_errno_and_return_minus_one( ENOTDIR ); 20026f4: 40 00 30 a9 call 200e998 <__errno> <== NOT EXECUTED 20026f8: 01 00 00 00 nop <== NOT EXECUTED 20026fc: 10 80 00 08 b 200271c <== NOT EXECUTED 2002700: 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 ) 2002704: 80 a0 a0 00 cmp %g2, 0 2002708: 32 80 00 08 bne,a 2002728 <== ALWAYS TAKEN 200270c: c0 20 60 5c clr [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 2002710: 40 00 30 a2 call 200e998 <__errno> <== NOT EXECUTED 2002714: 01 00 00 00 nop <== NOT EXECUTED 2002718: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 200271c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002720: 81 c7 e0 08 ret <== NOT EXECUTED 2002724: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED */ node->info.directory.mt_fs = NULL; return 0; } 2002728: 81 c7 e0 08 ret 200272c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002060 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 2002060: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 2002064: 80 a6 3f ff cmp %i0, -1 2002068: 12 80 00 08 bne 2002088 200206c: 03 00 80 57 sethi %hi(0x2015c00), %g1 if (!Stack_check_Interrupt_stack.area) 2002070: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002074: c2 00 63 18 ld [ %g1 + 0x318 ], %g1 ! 2015f18 2002078: 80 a0 60 00 cmp %g1, 0 200207c: 02 80 00 32 be 2002144 <== ALWAYS TAKEN 2002080: b0 10 20 00 clr %i0 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } #endif low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 2002084: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED 2002088: e4 00 63 14 ld [ %g1 + 0x314 ], %l2 ! 2015f14 if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; if ( the_thread ) { 200208c: 80 a6 20 00 cmp %i0, 0 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } #endif low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 2002090: a4 04 bf f0 add %l2, -16, %l2 2002094: 03 00 80 57 sethi %hi(0x2015c00), %g1 if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; if ( the_thread ) { 2002098: 02 80 00 11 be 20020dc <== NEVER TAKEN 200209c: 05 00 80 57 sethi %hi(0x2015c00), %g2 (*print_handler)( 20020a0: e2 06 20 08 ld [ %i0 + 8 ], %l1 20020a4: e6 00 a0 74 ld [ %g2 + 0x74 ], %l3 20020a8: e0 00 60 78 ld [ %g1 + 0x78 ], %l0 20020ac: 94 07 bf f8 add %fp, -8, %o2 20020b0: 90 10 00 11 mov %l1, %o0 20020b4: 40 00 0f f5 call 2006088 20020b8: 92 10 20 05 mov 5, %o1 20020bc: 13 00 80 51 sethi %hi(0x2014400), %o1 20020c0: 96 10 00 08 mov %o0, %o3 20020c4: 92 12 62 18 or %o1, 0x218, %o1 20020c8: 90 10 00 13 mov %l3, %o0 20020cc: 9f c4 00 00 call %l0 20020d0: 94 10 00 11 mov %l1, %o2 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20020d4: 10 80 00 09 b 20020f8 20020d8: 03 00 80 57 sethi %hi(0x2015c00), %g1 "0x%08" PRIx32 " %4s", the_thread->Object.id, rtems_object_get_name( the_thread->Object.id, sizeof(name), name ) ); } else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); 20020dc: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2015c78 <== NOT EXECUTED 20020e0: d0 00 a0 74 ld [ %g2 + 0x74 ], %o0 <== NOT EXECUTED 20020e4: 13 00 80 51 sethi %hi(0x2014400), %o1 <== NOT EXECUTED 20020e8: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED 20020ec: 9f c0 40 00 call %g1 <== NOT EXECUTED 20020f0: 92 12 62 28 or %o1, 0x228, %o1 <== NOT EXECUTED (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20020f4: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED ); } else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } (*print_handler)( 20020f8: 23 00 80 57 sethi %hi(0x2015c00), %l1 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20020fc: 84 10 63 14 or %g1, 0x314, %g2 2002100: d6 00 63 14 ld [ %g1 + 0x314 ], %o3 2002104: d4 00 a0 04 ld [ %g2 + 4 ], %o2 ); } else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } (*print_handler)( 2002108: 21 00 80 57 sethi %hi(0x2015c00), %l0 200210c: c2 04 60 78 ld [ %l1 + 0x78 ], %g1 2002110: d0 04 20 74 ld [ %l0 + 0x74 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002114: 96 02 ff ff add %o3, -1, %o3 ); } else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } (*print_handler)( 2002118: 13 00 80 51 sethi %hi(0x2014400), %o1 200211c: 96 02 80 0b add %o2, %o3, %o3 2002120: 92 12 62 38 or %o1, 0x238, %o1 2002124: 98 10 20 00 clr %o4 2002128: 9f c0 40 00 call %g1 200212c: 9a 10 00 12 mov %l2, %o5 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 2002130: c2 04 60 78 ld [ %l1 + 0x78 ], %g1 2002134: d0 04 20 74 ld [ %l0 + 0x74 ], %o0 2002138: 13 00 80 51 sethi %hi(0x2014400), %o1 200213c: 9f c0 40 00 call %g1 2002140: 92 12 62 58 or %o1, 0x258, %o1 ! 2014658 2002144: 81 c7 e0 08 ret 2002148: 81 e8 00 00 restore =============================================================================== 0200214c : Stack_check_Dope_stack(&Stack_check_Interrupt_stack); } #endif Stack_check_Initialized = 1; } 200214c: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020021ac : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 20021ac: 9d e3 bf 80 save %sp, -128, %sp Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack); char name [32]; printk("BLOWN STACK!!!\n"); 20021b0: 11 00 80 51 sethi %hi(0x2014400), %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_area(stack); 20021b4: e0 06 20 c8 ld [ %i0 + 0xc8 ], %l0 char name [32]; printk("BLOWN STACK!!!\n"); 20021b8: 40 00 06 37 call 2003a94 20021bc: 90 12 22 68 or %o0, 0x268, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 20021c0: 92 10 00 18 mov %i0, %o1 20021c4: 11 00 80 51 sethi %hi(0x2014400), %o0 20021c8: 40 00 06 33 call 2003a94 20021cc: 90 12 22 78 or %o0, 0x278, %o0 ! 2014678 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 20021d0: d2 06 20 08 ld [ %i0 + 8 ], %o1 20021d4: 11 00 80 51 sethi %hi(0x2014400), %o0 20021d8: 40 00 06 2f call 2003a94 20021dc: 90 12 22 98 or %o0, 0x298, %o0 ! 2014698 printk( 20021e0: d2 06 20 0c ld [ %i0 + 0xc ], %o1 20021e4: 11 00 80 51 sethi %hi(0x2014400), %o0 20021e8: 40 00 06 2b call 2003a94 20021ec: 90 12 22 b0 or %o0, 0x2b0, %o0 ! 20146b0 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 20021f0: d0 06 20 08 ld [ %i0 + 8 ], %o0 20021f4: 94 07 bf e0 add %fp, -32, %o2 20021f8: 40 00 0f a4 call 2006088 20021fc: 92 10 20 20 mov 0x20, %o1 2002200: 92 10 00 08 mov %o0, %o1 2002204: 11 00 80 51 sethi %hi(0x2014400), %o0 2002208: 40 00 06 23 call 2003a94 200220c: 90 12 22 c8 or %o0, 0x2c8, %o0 ! 20146c8 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002210: d4 06 20 c8 ld [ %i0 + 0xc8 ], %o2 2002214: d2 06 20 c4 ld [ %i0 + 0xc4 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 2002218: 11 00 80 51 sethi %hi(0x2014400), %o0 200221c: 96 02 80 09 add %o2, %o1, %o3 2002220: 40 00 06 1d call 2003a94 2002224: 90 12 22 e0 or %o0, 0x2e0, %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) { 2002228: 80 8e 60 ff btst 0xff, %i1 200222c: 12 80 00 07 bne 2002248 <== NEVER TAKEN 2002230: 11 00 80 51 sethi %hi(0x2014400), %o0 printk( 2002234: 92 10 20 10 mov 0x10, %o1 2002238: 90 12 23 18 or %o0, 0x318, %o0 200223c: 94 04 20 08 add %l0, 8, %o2 2002240: 40 00 06 15 call 2003a94 2002244: 96 04 20 18 add %l0, 0x18, %o3 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002248: 40 00 11 c9 call 200696c 200224c: 90 10 20 81 mov 0x81, %o0 =============================================================================== 02009180 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 2009180: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009184: 03 00 80 65 sethi %hi(0x2019400), %g1 * If unlocked, then OK to read. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 2009188: 7f ff e9 cc call 20038b8 200918c: e0 00 63 34 ld [ %g1 + 0x334 ], %l0 ! 2019734 <_Per_CPU_Information+0xc> 2009190: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 2009194: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009198: 80 a0 60 00 cmp %g1, 0 200919c: 22 80 00 06 be,a 20091b4 <_CORE_RWLock_Obtain_for_reading+0x34> 20091a0: 82 10 20 01 mov 1, %g1 20091a4: 80 a0 60 01 cmp %g1, 1 20091a8: 12 80 00 16 bne 2009200 <_CORE_RWLock_Obtain_for_reading+0x80> 20091ac: 80 8e a0 ff btst 0xff, %i2 20091b0: 30 80 00 06 b,a 20091c8 <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 20091b4: c2 26 20 44 st %g1, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 20091b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20091bc: 82 00 60 01 inc %g1 20091c0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 20091c4: 30 80 00 0a b,a 20091ec <_CORE_RWLock_Obtain_for_reading+0x6c> executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; return; case CORE_RWLOCK_LOCKED_FOR_READING: { Thread_Control *waiter; waiter = _Thread_queue_First( &the_rwlock->Wait_queue ); 20091c8: 40 00 07 f2 call 200b190 <_Thread_queue_First> 20091cc: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 20091d0: 80 a2 20 00 cmp %o0, 0 20091d4: 32 80 00 0b bne,a 2009200 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 20091d8: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 20091dc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20091e0: 82 00 60 01 inc %g1 20091e4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 20091e8: 90 10 00 11 mov %l1, %o0 20091ec: 7f ff e9 b7 call 20038c8 20091f0: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20091f4: c0 24 20 34 clr [ %l0 + 0x34 ] return; 20091f8: 81 c7 e0 08 ret 20091fc: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 2009200: 32 80 00 08 bne,a 2009220 <_CORE_RWLock_Obtain_for_reading+0xa0> 2009204: 82 10 20 01 mov 1, %g1 _ISR_Enable( level ); 2009208: 7f ff e9 b0 call 20038c8 200920c: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009210: 82 10 20 02 mov 2, %g1 2009214: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 2009218: 81 c7 e0 08 ret 200921c: 81 e8 00 00 restore 2009220: c2 26 20 30 st %g1, [ %i0 + 0x30 ] /* * We need to wait to enter this critical section */ _Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue ); executing->Wait.queue = &the_rwlock->Wait_queue; 2009224: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 2009228: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 200922c: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009230: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 2009234: 90 10 00 11 mov %l1, %o0 2009238: 7f ff e9 a4 call 20038c8 200923c: 35 00 80 24 sethi %hi(0x2009000), %i2 _Thread_queue_Enqueue_with_handler( 2009240: b2 10 00 1b mov %i3, %i1 2009244: 40 00 06 f2 call 200ae0c <_Thread_queue_Enqueue_with_handler> 2009248: 95 ee a3 d0 restore %i2, 0x3d0, %o2 =============================================================================== 020092d8 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 20092d8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20092dc: 03 00 80 65 sethi %hi(0x2019400), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 20092e0: 7f ff e9 76 call 20038b8 20092e4: e0 00 63 34 ld [ %g1 + 0x334 ], %l0 ! 2019734 <_Per_CPU_Information+0xc> 20092e8: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20092ec: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20092f0: 80 a0 60 00 cmp %g1, 0 20092f4: 12 80 00 08 bne 2009314 <_CORE_RWLock_Release+0x3c> 20092f8: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 20092fc: 7f ff e9 73 call 20038c8 2009300: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009304: 82 10 20 02 mov 2, %g1 2009308: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 200930c: 81 c7 e0 08 ret 2009310: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 2009314: 32 80 00 0b bne,a 2009340 <_CORE_RWLock_Release+0x68> 2009318: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 200931c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009320: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 2009324: 80 a0 60 00 cmp %g1, 0 2009328: 02 80 00 05 be 200933c <_CORE_RWLock_Release+0x64> 200932c: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 2009330: 7f ff e9 66 call 20038c8 2009334: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 2009338: 30 80 00 24 b,a 20093c8 <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 200933c: c0 24 20 34 clr [ %l0 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 2009340: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2009344: 7f ff e9 61 call 20038c8 2009348: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 200934c: 40 00 06 4f call 200ac88 <_Thread_queue_Dequeue> 2009350: 90 10 00 18 mov %i0, %o0 if ( next ) { 2009354: 80 a2 20 00 cmp %o0, 0 2009358: 22 80 00 1c be,a 20093c8 <_CORE_RWLock_Release+0xf0> 200935c: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009360: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009364: 80 a0 60 01 cmp %g1, 1 2009368: 32 80 00 05 bne,a 200937c <_CORE_RWLock_Release+0xa4> 200936c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009370: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2009374: 10 80 00 14 b 20093c4 <_CORE_RWLock_Release+0xec> 2009378: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 200937c: 82 00 60 01 inc %g1 2009380: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009384: 82 10 20 01 mov 1, %g1 2009388: c2 26 20 44 st %g1, [ %i0 + 0x44 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 200938c: 40 00 07 81 call 200b190 <_Thread_queue_First> 2009390: 90 10 00 18 mov %i0, %o0 if ( !next || 2009394: 92 92 20 00 orcc %o0, 0, %o1 2009398: 22 80 00 0c be,a 20093c8 <_CORE_RWLock_Release+0xf0> 200939c: b0 10 20 00 clr %i0 20093a0: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 20093a4: 80 a0 60 01 cmp %g1, 1 20093a8: 02 80 00 07 be 20093c4 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 20093ac: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 20093b0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20093b4: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20093b8: 40 00 07 28 call 200b058 <_Thread_queue_Extract> 20093bc: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 20093c0: 30 bf ff f3 b,a 200938c <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 20093c4: b0 10 20 00 clr %i0 20093c8: 81 c7 e0 08 ret 20093cc: 81 e8 00 00 restore =============================================================================== 020093d0 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 20093d0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20093d4: 90 10 00 18 mov %i0, %o0 20093d8: 40 00 05 45 call 200a8ec <_Thread_Get> 20093dc: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20093e0: c2 07 bf fc ld [ %fp + -4 ], %g1 20093e4: 80 a0 60 00 cmp %g1, 0 20093e8: 12 80 00 08 bne 2009408 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 20093ec: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20093f0: 40 00 07 ab call 200b29c <_Thread_queue_Process_timeout> 20093f4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20093f8: 03 00 80 64 sethi %hi(0x2019000), %g1 20093fc: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 20191b8 <_Thread_Dispatch_disable_level> 2009400: 84 00 bf ff add %g2, -1, %g2 2009404: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ] 2009408: 81 c7 e0 08 ret 200940c: 81 e8 00 00 restore =============================================================================== 020176d8 <_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 ) { 20176d8: 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 ) { 20176dc: 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 ) { 20176e0: 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 ) { 20176e4: 80 a6 80 01 cmp %i2, %g1 20176e8: 18 80 00 16 bgu 2017740 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 20176ec: 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 ) { 20176f0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20176f4: 80 a0 60 00 cmp %g1, 0 20176f8: 02 80 00 0b be 2017724 <_CORE_message_queue_Broadcast+0x4c> 20176fc: a2 10 20 00 clr %l1 *count = 0; 2017700: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017704: 81 c7 e0 08 ret 2017708: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 201770c: 92 10 00 19 mov %i1, %o1 2017710: 40 00 25 77 call 2020cec 2017714: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017718: 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; 201771c: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017720: 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 = 2017724: 40 00 0a 99 call 201a188 <_Thread_queue_Dequeue> 2017728: 90 10 00 10 mov %l0, %o0 201772c: a4 92 20 00 orcc %o0, 0, %l2 2017730: 32 bf ff f7 bne,a 201770c <_CORE_message_queue_Broadcast+0x34> 2017734: 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; 2017738: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 201773c: b0 10 20 00 clr %i0 } 2017740: 81 c7 e0 08 ret 2017744: 81 e8 00 00 restore =============================================================================== 0200ff10 <_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 ) { 200ff10: 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; 200ff14: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200ff18: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200ff1c: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 200ff20: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200ff24: c0 26 20 64 clr [ %i0 + 0x64 ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 200ff28: 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)) { 200ff2c: 80 8e e0 03 btst 3, %i3 200ff30: 02 80 00 07 be 200ff4c <_CORE_message_queue_Initialize+0x3c> 200ff34: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200ff38: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200ff3c: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200ff40: 80 a4 80 1b cmp %l2, %i3 200ff44: 0a 80 00 22 bcs 200ffcc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200ff48: 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)); 200ff4c: a2 04 a0 14 add %l2, 0x14, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 200ff50: 92 10 00 1a mov %i2, %o1 200ff54: 90 10 00 11 mov %l1, %o0 200ff58: 40 00 41 75 call 202052c <.umul> 200ff5c: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200ff60: 80 a2 00 12 cmp %o0, %l2 200ff64: 0a 80 00 1a bcs 200ffcc <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200ff68: 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 ); 200ff6c: 40 00 0c 01 call 2012f70 <_Workspace_Allocate> 200ff70: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200ff74: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200ff78: 80 a2 20 00 cmp %o0, 0 200ff7c: 02 80 00 14 be 200ffcc <_CORE_message_queue_Initialize+0xbc> 200ff80: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200ff84: 90 04 20 68 add %l0, 0x68, %o0 200ff88: 94 10 00 1a mov %i2, %o2 200ff8c: 40 00 16 84 call 201599c <_Chain_Initialize> 200ff90: 96 10 00 11 mov %l1, %o3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200ff94: 82 04 20 54 add %l0, 0x54, %g1 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 200ff98: c2 24 20 50 st %g1, [ %l0 + 0x50 ] the_message_queue->message_buffers, (size_t) maximum_pending_messages, allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); 200ff9c: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 200ffa0: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 200ffa4: c2 06 40 00 ld [ %i1 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); the_chain->permanent_null = NULL; 200ffa8: c0 24 20 54 clr [ %l0 + 0x54 ] 200ffac: 82 18 60 01 xor %g1, 1, %g1 200ffb0: 80 a0 00 01 cmp %g0, %g1 200ffb4: 90 10 00 10 mov %l0, %o0 200ffb8: 92 60 3f ff subx %g0, -1, %o1 200ffbc: 94 10 20 80 mov 0x80, %o2 200ffc0: 96 10 20 06 mov 6, %o3 200ffc4: 40 00 08 be call 20122bc <_Thread_queue_Initialize> 200ffc8: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200ffcc: 81 c7 e0 08 ret 200ffd0: 81 e8 00 00 restore =============================================================================== 0200ffd4 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ffd4: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200ffd8: 27 00 80 95 sethi %hi(0x2025400), %l3 200ffdc: a6 14 e2 e8 or %l3, 0x2e8, %l3 ! 20256e8 <_Per_CPU_Information> 200ffe0: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ffe4: a0 10 00 18 mov %i0, %l0 ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 200ffe8: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 200ffec: 7f ff dd fb call 20077d8 200fff0: a2 10 00 19 mov %i1, %l1 200fff4: 82 10 00 08 mov %o0, %g1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200fff8: f2 06 20 50 ld [ %i0 + 0x50 ], %i1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200fffc: 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)) 2010000: 80 a6 40 02 cmp %i1, %g2 2010004: 02 80 00 24 be 2010094 <_CORE_message_queue_Seize+0xc0> 2010008: 86 06 20 50 add %i0, 0x50, %g3 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 201000c: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 2010010: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 2010014: 80 a6 60 00 cmp %i1, 0 2010018: 02 80 00 1f be 2010094 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 201001c: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 2010020: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2010024: 82 00 7f ff add %g1, -1, %g1 2010028: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 201002c: 7f ff dd ef call 20077e8 2010030: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 2010034: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 2010038: 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; 201003c: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 2010040: c4 06 60 08 ld [ %i1 + 8 ], %g2 2010044: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010048: 92 10 00 11 mov %l1, %o1 201004c: 40 00 22 6f call 2018a08 2010050: 90 10 00 1a mov %i2, %o0 * is not, then we can go ahead and free the buffer. * * NOTE: If we note that the queue was not full before this receive, * then we can avoid this dequeue. */ the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue ); 2010054: 40 00 07 91 call 2011e98 <_Thread_queue_Dequeue> 2010058: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 201005c: 82 92 20 00 orcc %o0, 0, %g1 2010060: 32 80 00 04 bne,a 2010070 <_CORE_message_queue_Seize+0x9c> 2010064: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 2010068: 7f ff ff 7a call 200fe50 <_Chain_Append> 201006c: 91 ee 20 68 restore %i0, 0x68, %o0 */ _CORE_message_queue_Set_message_priority( the_message, the_thread->Wait.count ); the_message->Contents.size = (size_t) the_thread->Wait.option; 2010070: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010074: d2 00 60 2c ld [ %g1 + 0x2c ], %o1 CORE_message_queue_Buffer_control *the_message, int priority ) { #if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY) the_message->priority = priority; 2010078: c4 26 60 08 st %g2, [ %i1 + 8 ] 201007c: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010080: 40 00 22 62 call 2018a08 2010084: 90 10 00 11 mov %l1, %o0 the_thread->Wait.return_argument_second.immutable_object, the_message->Contents.buffer, the_message->Contents.size ); _CORE_message_queue_Insert_message( 2010088: f4 06 60 08 ld [ %i1 + 8 ], %i2 201008c: 40 00 16 52 call 20159d4 <_CORE_message_queue_Insert_message> 2010090: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 2010094: 80 8f 20 ff btst 0xff, %i4 2010098: 32 80 00 08 bne,a 20100b8 <_CORE_message_queue_Seize+0xe4> 201009c: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 20100a0: 7f ff dd d2 call 20077e8 20100a4: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 20100a8: 82 10 20 04 mov 4, %g1 20100ac: 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 ); } 20100b0: 81 c7 e0 08 ret 20100b4: 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; 20100b8: c4 24 20 30 st %g2, [ %l0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 20100bc: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 20100c0: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 20100c4: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 20100c8: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 20100cc: 90 10 00 01 mov %g1, %o0 20100d0: 7f ff dd c6 call 20077e8 20100d4: 35 00 80 48 sethi %hi(0x2012000), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 20100d8: b0 10 00 10 mov %l0, %i0 20100dc: b2 10 00 1d mov %i5, %i1 20100e0: 40 00 07 cf call 201201c <_Thread_queue_Enqueue_with_handler> 20100e4: 95 ee a3 9c restore %i2, 0x39c, %o2 =============================================================================== 02006d88 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006d88: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006d8c: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d90: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 ! 2016018 <_Thread_Dispatch_disable_level> 2006d94: 80 a0 60 00 cmp %g1, 0 2006d98: 02 80 00 0d be 2006dcc <_CORE_mutex_Seize+0x44> 2006d9c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006da0: 80 8e a0 ff btst 0xff, %i2 2006da4: 02 80 00 0b be 2006dd0 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006da8: 90 10 00 18 mov %i0, %o0 2006dac: 03 00 80 58 sethi %hi(0x2016000), %g1 2006db0: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 201619c <_System_state_Current> 2006db4: 80 a0 60 01 cmp %g1, 1 2006db8: 08 80 00 05 bleu 2006dcc <_CORE_mutex_Seize+0x44> 2006dbc: 90 10 20 00 clr %o0 2006dc0: 92 10 20 00 clr %o1 2006dc4: 40 00 01 df call 2007540 <_Internal_error_Occurred> 2006dc8: 94 10 20 12 mov 0x12, %o2 2006dcc: 90 10 00 18 mov %i0, %o0 2006dd0: 40 00 15 75 call 200c3a4 <_CORE_mutex_Seize_interrupt_trylock> 2006dd4: 92 07 a0 54 add %fp, 0x54, %o1 2006dd8: 80 a2 20 00 cmp %o0, 0 2006ddc: 02 80 00 0a be 2006e04 <_CORE_mutex_Seize+0x7c> 2006de0: 80 8e a0 ff btst 0xff, %i2 2006de4: 35 00 80 59 sethi %hi(0x2016400), %i2 2006de8: 12 80 00 09 bne 2006e0c <_CORE_mutex_Seize+0x84> 2006dec: b4 16 a1 88 or %i2, 0x188, %i2 ! 2016588 <_Per_CPU_Information> 2006df0: 7f ff ec f8 call 20021d0 2006df4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006df8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006dfc: 84 10 20 01 mov 1, %g2 2006e00: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006e04: 81 c7 e0 08 ret 2006e08: 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; 2006e0c: 82 10 20 01 mov 1, %g1 2006e10: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006e14: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006e18: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006e1c: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006e20: 03 00 80 58 sethi %hi(0x2016000), %g1 2006e24: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 2016018 <_Thread_Dispatch_disable_level> 2006e28: 84 00 a0 01 inc %g2 2006e2c: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2006e30: 7f ff ec e8 call 20021d0 2006e34: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006e38: 90 10 00 18 mov %i0, %o0 2006e3c: 7f ff ff ba call 2006d24 <_CORE_mutex_Seize_interrupt_blocking> 2006e40: 92 10 00 1b mov %i3, %o1 2006e44: 81 c7 e0 08 ret 2006e48: 81 e8 00 00 restore =============================================================================== 02006fc8 <_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 ) { 2006fc8: 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)) ) { 2006fcc: 90 10 00 18 mov %i0, %o0 2006fd0: 40 00 06 2c call 2008880 <_Thread_queue_Dequeue> 2006fd4: a0 10 00 18 mov %i0, %l0 2006fd8: 80 a2 20 00 cmp %o0, 0 2006fdc: 12 80 00 0e bne 2007014 <_CORE_semaphore_Surrender+0x4c> 2006fe0: 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 ); 2006fe4: 7f ff ec 77 call 20021c0 2006fe8: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006fec: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006ff0: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006ff4: 80 a0 40 02 cmp %g1, %g2 2006ff8: 1a 80 00 05 bcc 200700c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006ffc: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2007000: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2007004: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2007008: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 200700c: 7f ff ec 71 call 20021d0 2007010: 01 00 00 00 nop } return status; } 2007014: 81 c7 e0 08 ret 2007018: 81 e8 00 00 restore =============================================================================== 02005d1c <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005d1c: 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 ]; 2005d20: e2 06 21 68 ld [ %i0 + 0x168 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005d24: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005d28: 7f ff f1 26 call 20021c0 2005d2c: a0 10 00 18 mov %i0, %l0 2005d30: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005d34: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005d38: 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 ) ) { 2005d3c: 82 88 c0 02 andcc %g3, %g2, %g1 2005d40: 12 80 00 03 bne 2005d4c <_Event_Surrender+0x30> 2005d44: 09 00 80 59 sethi %hi(0x2016400), %g4 _ISR_Enable( level ); 2005d48: 30 80 00 42 b,a 2005e50 <_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() && 2005d4c: 88 11 21 88 or %g4, 0x188, %g4 ! 2016588 <_Per_CPU_Information> 2005d50: da 01 20 08 ld [ %g4 + 8 ], %o5 2005d54: 80 a3 60 00 cmp %o5, 0 2005d58: 22 80 00 1d be,a 2005dcc <_Event_Surrender+0xb0> 2005d5c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005d60: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005d64: 80 a4 00 04 cmp %l0, %g4 2005d68: 32 80 00 19 bne,a 2005dcc <_Event_Surrender+0xb0> 2005d6c: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005d70: 09 00 80 5a sethi %hi(0x2016800), %g4 2005d74: da 01 21 44 ld [ %g4 + 0x144 ], %o5 ! 2016944 <_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 ) && 2005d78: 80 a3 60 02 cmp %o5, 2 2005d7c: 02 80 00 07 be 2005d98 <_Event_Surrender+0x7c> <== NEVER TAKEN 2005d80: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005d84: c8 01 21 44 ld [ %g4 + 0x144 ], %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) || 2005d88: 80 a1 20 01 cmp %g4, 1 2005d8c: 32 80 00 10 bne,a 2005dcc <_Event_Surrender+0xb0> 2005d90: 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) ) { 2005d94: 80 a0 40 03 cmp %g1, %g3 2005d98: 02 80 00 04 be 2005da8 <_Event_Surrender+0x8c> 2005d9c: 80 8c a0 02 btst 2, %l2 2005da0: 02 80 00 0a be 2005dc8 <_Event_Surrender+0xac> <== NEVER TAKEN 2005da4: 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) ); 2005da8: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005dac: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005db0: 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; 2005db4: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005db8: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005dbc: 84 10 20 03 mov 3, %g2 2005dc0: 03 00 80 5a sethi %hi(0x2016800), %g1 2005dc4: c4 20 61 44 st %g2, [ %g1 + 0x144 ] ! 2016944 <_Event_Sync_state> } _ISR_Enable( level ); 2005dc8: 30 80 00 22 b,a 2005e50 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005dcc: 80 89 21 00 btst 0x100, %g4 2005dd0: 02 80 00 20 be 2005e50 <_Event_Surrender+0x134> 2005dd4: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005dd8: 02 80 00 04 be 2005de8 <_Event_Surrender+0xcc> 2005ddc: 80 8c a0 02 btst 2, %l2 2005de0: 02 80 00 1c be 2005e50 <_Event_Surrender+0x134> <== NEVER TAKEN 2005de4: 01 00 00 00 nop 2005de8: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005dec: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005df0: 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; 2005df4: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005df8: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005dfc: 7f ff f0 f5 call 20021d0 2005e00: 90 10 00 18 mov %i0, %o0 2005e04: 7f ff f0 ef call 20021c0 2005e08: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005e0c: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005e10: 80 a0 60 02 cmp %g1, 2 2005e14: 02 80 00 06 be 2005e2c <_Event_Surrender+0x110> 2005e18: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005e1c: 7f ff f0 ed call 20021d0 2005e20: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005e24: 10 80 00 08 b 2005e44 <_Event_Surrender+0x128> 2005e28: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005e2c: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005e30: 7f ff f0 e8 call 20021d0 2005e34: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005e38: 40 00 0e 5d call 20097ac <_Watchdog_Remove> 2005e3c: 90 04 20 48 add %l0, 0x48, %o0 2005e40: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005e44: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005e48: 40 00 08 95 call 200809c <_Thread_Clear_state> 2005e4c: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005e50: 7f ff f0 e0 call 20021d0 2005e54: 81 e8 00 00 restore =============================================================================== 02005e5c <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005e5c: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005e60: 90 10 00 18 mov %i0, %o0 2005e64: 40 00 09 a0 call 20084e4 <_Thread_Get> 2005e68: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005e6c: c2 07 bf fc ld [ %fp + -4 ], %g1 2005e70: 80 a0 60 00 cmp %g1, 0 2005e74: 12 80 00 1c bne 2005ee4 <_Event_Timeout+0x88> <== NEVER TAKEN 2005e78: 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 ); 2005e7c: 7f ff f0 d1 call 20021c0 2005e80: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005e84: 03 00 80 59 sethi %hi(0x2016400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005e88: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 2016594 <_Per_CPU_Information+0xc> 2005e8c: 80 a4 00 01 cmp %l0, %g1 2005e90: 12 80 00 09 bne 2005eb4 <_Event_Timeout+0x58> 2005e94: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005e98: 03 00 80 5a sethi %hi(0x2016800), %g1 2005e9c: c4 00 61 44 ld [ %g1 + 0x144 ], %g2 ! 2016944 <_Event_Sync_state> 2005ea0: 80 a0 a0 01 cmp %g2, 1 2005ea4: 32 80 00 05 bne,a 2005eb8 <_Event_Timeout+0x5c> 2005ea8: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005eac: 84 10 20 02 mov 2, %g2 2005eb0: c4 20 61 44 st %g2, [ %g1 + 0x144 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005eb4: 82 10 20 06 mov 6, %g1 2005eb8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005ebc: 7f ff f0 c5 call 20021d0 2005ec0: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005ec4: 90 10 00 10 mov %l0, %o0 2005ec8: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005ecc: 40 00 08 74 call 200809c <_Thread_Clear_state> 2005ed0: 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; 2005ed4: 03 00 80 58 sethi %hi(0x2016000), %g1 2005ed8: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 2016018 <_Thread_Dispatch_disable_level> 2005edc: 84 00 bf ff add %g2, -1, %g2 2005ee0: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2005ee4: 81 c7 e0 08 ret 2005ee8: 81 e8 00 00 restore =============================================================================== 0200c554 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200c554: 9d e3 bf 98 save %sp, -104, %sp 200c558: a0 10 00 18 mov %i0, %l0 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200c55c: e4 06 20 08 ld [ %i0 + 8 ], %l2 ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 200c560: ac 06 60 04 add %i1, 4, %l6 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 200c564: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 200c568: 80 a5 80 19 cmp %l6, %i1 200c56c: 0a 80 00 67 bcs 200c708 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c570: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200c574: 80 a6 e0 00 cmp %i3, 0 200c578: 02 80 00 08 be 200c598 <_Heap_Allocate_aligned_with_boundary+0x44> 200c57c: 82 05 20 07 add %l4, 7, %g1 if ( boundary < alloc_size ) { 200c580: 80 a6 c0 19 cmp %i3, %i1 200c584: 0a 80 00 61 bcs 200c708 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c588: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200c58c: 22 80 00 03 be,a 200c598 <_Heap_Allocate_aligned_with_boundary+0x44> 200c590: b4 10 00 14 mov %l4, %i2 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200c594: 82 05 20 07 add %l4, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 200c598: b8 10 20 04 mov 4, %i4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 200c59c: a2 10 20 00 clr %l1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200c5a0: c2 27 bf f8 st %g1, [ %fp + -8 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; 200c5a4: b8 27 00 19 sub %i4, %i1, %i4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c5a8: 10 80 00 50 b 200c6e8 <_Heap_Allocate_aligned_with_boundary+0x194> 200c5ac: ba 10 3f f8 mov -8, %i5 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 200c5b0: 80 a6 00 16 cmp %i0, %l6 200c5b4: 08 80 00 4c bleu 200c6e4 <_Heap_Allocate_aligned_with_boundary+0x190> 200c5b8: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 200c5bc: 80 a6 a0 00 cmp %i2, 0 200c5c0: 12 80 00 04 bne 200c5d0 <_Heap_Allocate_aligned_with_boundary+0x7c> 200c5c4: aa 04 a0 08 add %l2, 8, %l5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block( const Heap_Block *block ) { return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE; 200c5c8: 10 80 00 3a b 200c6b0 <_Heap_Allocate_aligned_with_boundary+0x15c> 200c5cc: b0 10 00 15 mov %l5, %i0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200c5d0: c2 07 bf f8 ld [ %fp + -8 ], %g1 uintptr_t alignment, uintptr_t boundary ) { uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; 200c5d4: ee 04 20 14 ld [ %l0 + 0x14 ], %l7 - 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; 200c5d8: b0 0e 3f fe and %i0, -2, %i0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200c5dc: a6 20 40 17 sub %g1, %l7, %l3 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 200c5e0: b0 04 80 18 add %l2, %i0, %i0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c5e4: 92 10 00 1a mov %i2, %o1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200c5e8: a6 04 c0 18 add %l3, %i0, %l3 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET; uintptr_t alloc_begin = alloc_end - alloc_size; 200c5ec: b0 07 00 18 add %i4, %i0, %i0 200c5f0: 40 00 17 af call 20124ac <.urem> 200c5f4: 90 10 00 18 mov %i0, %o0 200c5f8: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 200c5fc: 80 a6 00 13 cmp %i0, %l3 200c600: 08 80 00 07 bleu 200c61c <_Heap_Allocate_aligned_with_boundary+0xc8> 200c604: 80 a6 e0 00 cmp %i3, 0 200c608: 90 10 00 13 mov %l3, %o0 200c60c: 40 00 17 a8 call 20124ac <.urem> 200c610: 92 10 00 1a mov %i2, %o1 200c614: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200c618: 80 a6 e0 00 cmp %i3, 0 200c61c: 02 80 00 18 be 200c67c <_Heap_Allocate_aligned_with_boundary+0x128> 200c620: 80 a6 00 15 cmp %i0, %l5 uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c624: 82 05 40 19 add %l5, %i1, %g1 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 200c628: a6 06 00 19 add %i0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c62c: 10 80 00 0a b 200c654 <_Heap_Allocate_aligned_with_boundary+0x100> 200c630: c2 27 bf fc st %g1, [ %fp + -4 ] uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 200c634: 80 a2 00 01 cmp %o0, %g1 200c638: 0a 80 00 2b bcs 200c6e4 <_Heap_Allocate_aligned_with_boundary+0x190> 200c63c: b0 22 00 19 sub %o0, %i1, %i0 200c640: 92 10 00 1a mov %i2, %o1 200c644: 40 00 17 9a call 20124ac <.urem> 200c648: 90 10 00 18 mov %i0, %o0 200c64c: b0 26 00 08 sub %i0, %o0, %i0 return 0; } alloc_begin = boundary_line - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200c650: a6 06 00 19 add %i0, %i1, %l3 200c654: 90 10 00 13 mov %l3, %o0 200c658: 40 00 17 95 call 20124ac <.urem> 200c65c: 92 10 00 1b mov %i3, %o1 200c660: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200c664: 80 a2 00 13 cmp %o0, %l3 200c668: 1a 80 00 04 bcc 200c678 <_Heap_Allocate_aligned_with_boundary+0x124> 200c66c: 80 a6 00 08 cmp %i0, %o0 200c670: 0a bf ff f1 bcs 200c634 <_Heap_Allocate_aligned_with_boundary+0xe0> 200c674: c2 07 bf fc ld [ %fp + -4 ], %g1 boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 200c678: 80 a6 00 15 cmp %i0, %l5 200c67c: 2a 80 00 1b bcs,a 200c6e8 <_Heap_Allocate_aligned_with_boundary+0x194> 200c680: e4 04 a0 08 ld [ %l2 + 8 ], %l2 200c684: a6 27 40 12 sub %i5, %l2, %l3 200c688: 90 10 00 18 mov %i0, %o0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200c68c: a6 04 c0 18 add %l3, %i0, %l3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200c690: 40 00 17 87 call 20124ac <.urem> 200c694: 92 10 00 14 mov %l4, %o1 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 200c698: 90 a4 c0 08 subcc %l3, %o0, %o0 200c69c: 02 80 00 06 be 200c6b4 <_Heap_Allocate_aligned_with_boundary+0x160> 200c6a0: 80 a6 20 00 cmp %i0, 0 200c6a4: 80 a2 00 17 cmp %o0, %l7 200c6a8: 2a 80 00 10 bcs,a 200c6e8 <_Heap_Allocate_aligned_with_boundary+0x194> 200c6ac: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 200c6b0: 80 a6 20 00 cmp %i0, 0 200c6b4: 22 80 00 0d be,a 200c6e8 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN 200c6b8: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c6bc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c6c0: 90 10 00 10 mov %l0, %o0 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c6c4: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c6c8: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c6cc: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c6d0: 94 10 00 18 mov %i0, %o2 200c6d4: 7f ff eb 4e call 200740c <_Heap_Block_allocate> 200c6d8: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c6dc: 10 80 00 08 b 200c6fc <_Heap_Allocate_aligned_with_boundary+0x1a8> 200c6e0: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 if ( alloc_begin != 0 ) { break; } block = block->next; 200c6e4: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200c6e8: 80 a4 80 10 cmp %l2, %l0 200c6ec: 32 bf ff b1 bne,a 200c5b0 <_Heap_Allocate_aligned_with_boundary+0x5c> 200c6f0: f0 04 a0 04 ld [ %l2 + 4 ], %i0 200c6f4: b0 10 20 00 clr %i0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c6f8: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200c6fc: 80 a0 40 11 cmp %g1, %l1 200c700: 2a 80 00 02 bcs,a 200c708 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c704: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200c708: 81 c7 e0 08 ret 200c70c: 81 e8 00 00 restore =============================================================================== 0200ca00 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200ca00: 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; 200ca04: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200ca08: 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 ) { 200ca0c: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200ca10: 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; 200ca14: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200ca18: 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; 200ca1c: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200ca20: 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 ) { 200ca24: 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 ) { 200ca28: 80 a4 40 19 cmp %l1, %i1 200ca2c: 0a 80 00 9f bcs 200cca8 <_Heap_Extend+0x2a8> 200ca30: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200ca34: 90 10 00 19 mov %i1, %o0 200ca38: 94 10 00 13 mov %l3, %o2 200ca3c: 98 07 bf fc add %fp, -4, %o4 200ca40: 7f ff ea 94 call 2007490 <_Heap_Get_first_and_last_block> 200ca44: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200ca48: 80 8a 20 ff btst 0xff, %o0 200ca4c: 02 80 00 97 be 200cca8 <_Heap_Extend+0x2a8> 200ca50: aa 10 00 12 mov %l2, %l5 200ca54: ba 10 20 00 clr %i5 200ca58: b8 10 20 00 clr %i4 200ca5c: b0 10 20 00 clr %i0 200ca60: ae 10 20 00 clr %l7 200ca64: 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 ( 200ca68: 80 a0 40 11 cmp %g1, %l1 200ca6c: 1a 80 00 05 bcc 200ca80 <_Heap_Extend+0x80> 200ca70: ec 05 40 00 ld [ %l5 ], %l6 200ca74: 80 a6 40 16 cmp %i1, %l6 200ca78: 2a 80 00 8c bcs,a 200cca8 <_Heap_Extend+0x2a8> 200ca7c: 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 ) { 200ca80: 80 a4 40 01 cmp %l1, %g1 200ca84: 02 80 00 06 be 200ca9c <_Heap_Extend+0x9c> 200ca88: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200ca8c: 2a 80 00 05 bcs,a 200caa0 <_Heap_Extend+0xa0> 200ca90: b8 10 00 15 mov %l5, %i4 200ca94: 10 80 00 04 b 200caa4 <_Heap_Extend+0xa4> 200ca98: 90 10 00 16 mov %l6, %o0 200ca9c: ae 10 00 15 mov %l5, %l7 200caa0: 90 10 00 16 mov %l6, %o0 200caa4: 40 00 17 bc call 2012994 <.urem> 200caa8: 92 10 00 13 mov %l3, %o1 200caac: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200cab0: 80 a5 80 19 cmp %l6, %i1 200cab4: 12 80 00 05 bne 200cac8 <_Heap_Extend+0xc8> 200cab8: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200cabc: 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 ) 200cac0: 10 80 00 04 b 200cad0 <_Heap_Extend+0xd0> 200cac4: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200cac8: 2a 80 00 02 bcs,a 200cad0 <_Heap_Extend+0xd0> 200cacc: 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; 200cad0: ea 02 20 04 ld [ %o0 + 4 ], %l5 200cad4: 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); 200cad8: 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 ); 200cadc: 80 a5 40 12 cmp %l5, %l2 200cae0: 12 bf ff e2 bne 200ca68 <_Heap_Extend+0x68> 200cae4: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200cae8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200caec: 80 a6 40 01 cmp %i1, %g1 200caf0: 3a 80 00 04 bcc,a 200cb00 <_Heap_Extend+0x100> 200caf4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200caf8: 10 80 00 05 b 200cb0c <_Heap_Extend+0x10c> 200cafc: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200cb00: 80 a0 40 11 cmp %g1, %l1 200cb04: 2a 80 00 02 bcs,a 200cb0c <_Heap_Extend+0x10c> 200cb08: 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; 200cb0c: c4 07 bf fc ld [ %fp + -4 ], %g2 200cb10: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200cb14: 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 = 200cb18: 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; 200cb1c: 88 10 e0 01 or %g3, 1, %g4 extend_last_block->prev_size = extend_first_block_size; 200cb20: 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 = 200cb24: c8 20 a0 04 st %g4, [ %g2 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200cb28: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200cb2c: 80 a0 c0 02 cmp %g3, %g2 200cb30: 08 80 00 04 bleu 200cb40 <_Heap_Extend+0x140> 200cb34: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200cb38: 10 80 00 06 b 200cb50 <_Heap_Extend+0x150> 200cb3c: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200cb40: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200cb44: 80 a0 80 01 cmp %g2, %g1 200cb48: 2a 80 00 02 bcs,a 200cb50 <_Heap_Extend+0x150> 200cb4c: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200cb50: 80 a5 e0 00 cmp %l7, 0 200cb54: 02 80 00 14 be 200cba4 <_Heap_Extend+0x1a4> 200cb58: 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; 200cb5c: 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; 200cb60: 92 10 00 12 mov %l2, %o1 200cb64: 40 00 17 8c call 2012994 <.urem> 200cb68: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200cb6c: 80 a2 20 00 cmp %o0, 0 200cb70: 02 80 00 04 be 200cb80 <_Heap_Extend+0x180> <== ALWAYS TAKEN 200cb74: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200cb78: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200cb7c: 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 = 200cb80: 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; 200cb84: 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 = 200cb88: 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; 200cb8c: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200cb90: 90 10 00 10 mov %l0, %o0 200cb94: 7f ff ff 90 call 200c9d4 <_Heap_Free_block> 200cb98: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cb9c: 10 80 00 09 b 200cbc0 <_Heap_Extend+0x1c0> 200cba0: 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 ) { 200cba4: 80 a7 20 00 cmp %i4, 0 200cba8: 02 80 00 05 be 200cbbc <_Heap_Extend+0x1bc> 200cbac: 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; 200cbb0: b8 27 00 01 sub %i4, %g1, %i4 200cbb4: 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 = 200cbb8: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cbbc: 80 a6 20 00 cmp %i0, 0 200cbc0: 02 80 00 15 be 200cc14 <_Heap_Extend+0x214> 200cbc4: 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); 200cbc8: 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( 200cbcc: a2 24 40 18 sub %l1, %i0, %l1 200cbd0: 40 00 17 71 call 2012994 <.urem> 200cbd4: 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) 200cbd8: c4 06 20 04 ld [ %i0 + 4 ], %g2 200cbdc: 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 = 200cbe0: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200cbe4: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200cbe8: 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 = 200cbec: 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; 200cbf0: 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 ); 200cbf4: 90 10 00 10 mov %l0, %o0 200cbf8: 82 08 60 01 and %g1, 1, %g1 200cbfc: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200cc00: a2 14 40 01 or %l1, %g1, %l1 200cc04: 7f ff ff 74 call 200c9d4 <_Heap_Free_block> 200cc08: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cc0c: 10 80 00 0f b 200cc48 <_Heap_Extend+0x248> 200cc10: 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 ) { 200cc14: 80 a7 60 00 cmp %i5, 0 200cc18: 02 80 00 0b be 200cc44 <_Heap_Extend+0x244> 200cc1c: 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; 200cc20: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200cc24: 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 ); 200cc28: 86 20 c0 1d sub %g3, %i5, %g3 200cc2c: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cc30: 84 10 c0 02 or %g3, %g2, %g2 200cc34: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200cc38: c4 00 60 04 ld [ %g1 + 4 ], %g2 200cc3c: 84 10 a0 01 or %g2, 1, %g2 200cc40: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cc44: 80 a6 20 00 cmp %i0, 0 200cc48: 32 80 00 09 bne,a 200cc6c <_Heap_Extend+0x26c> 200cc4c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200cc50: 80 a5 e0 00 cmp %l7, 0 200cc54: 32 80 00 06 bne,a 200cc6c <_Heap_Extend+0x26c> 200cc58: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200cc5c: d2 07 bf fc ld [ %fp + -4 ], %o1 200cc60: 7f ff ff 5d call 200c9d4 <_Heap_Free_block> 200cc64: 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 200cc68: 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( 200cc6c: 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; 200cc70: 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( 200cc74: 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; 200cc78: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cc7c: 84 10 c0 02 or %g3, %g2, %g2 200cc80: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200cc84: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200cc88: 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; 200cc8c: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200cc90: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200cc94: 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; 200cc98: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200cc9c: 02 80 00 03 be 200cca8 <_Heap_Extend+0x2a8> <== NEVER TAKEN 200cca0: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200cca4: e8 26 c0 00 st %l4, [ %i3 ] 200cca8: 81 c7 e0 08 ret 200ccac: 81 e8 00 00 restore =============================================================================== 0200c710 <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c710: 9d e3 bf a0 save %sp, -96, %sp 200c714: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c718: 40 00 17 65 call 20124ac <.urem> 200c71c: 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 200c720: 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); 200c724: a2 06 7f f8 add %i1, -8, %l1 200c728: 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); 200c72c: 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; 200c730: 80 a2 00 0c cmp %o0, %o4 200c734: 0a 80 00 05 bcs 200c748 <_Heap_Free+0x38> 200c738: 82 10 20 00 clr %g1 200c73c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c740: 80 a0 40 08 cmp %g1, %o0 200c744: 82 60 3f ff subx %g0, -1, %g1 Heap_Block *next_block = NULL; uintptr_t block_size = 0; uintptr_t next_block_size = 0; bool next_is_free = false; if ( !_Heap_Is_block_in_heap( heap, block ) ) { 200c748: 80 a0 60 00 cmp %g1, 0 200c74c: 02 80 00 6a be 200c8f4 <_Heap_Free+0x1e4> 200c750: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c754: 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; 200c758: 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); 200c75c: 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; 200c760: 80 a0 40 0c cmp %g1, %o4 200c764: 0a 80 00 05 bcs 200c778 <_Heap_Free+0x68> <== NEVER TAKEN 200c768: 86 10 20 00 clr %g3 200c76c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200c770: 80 a0 c0 01 cmp %g3, %g1 200c774: 86 60 3f ff subx %g0, -1, %g3 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200c778: 80 a0 e0 00 cmp %g3, 0 200c77c: 02 80 00 5e be 200c8f4 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c780: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c784: 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 ) ) { 200c788: 80 89 20 01 btst 1, %g4 200c78c: 02 80 00 5a be 200c8f4 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c790: 88 09 3f fe and %g4, -2, %g4 _HAssert( false ); return false; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 200c794: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c798: 80 a0 40 09 cmp %g1, %o1 200c79c: 02 80 00 07 be 200c7b8 <_Heap_Free+0xa8> 200c7a0: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c7a4: 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; 200c7a8: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c7ac: 86 08 e0 01 and %g3, 1, %g3 return false; } 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 )); 200c7b0: 80 a0 00 03 cmp %g0, %g3 200c7b4: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200c7b8: 80 8b 60 01 btst 1, %o5 200c7bc: 12 80 00 26 bne 200c854 <_Heap_Free+0x144> 200c7c0: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200c7c4: 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); 200c7c8: 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; 200c7cc: 80 a0 c0 0c cmp %g3, %o4 200c7d0: 0a 80 00 04 bcs 200c7e0 <_Heap_Free+0xd0> <== NEVER TAKEN 200c7d4: 94 10 20 00 clr %o2 200c7d8: 80 a2 40 03 cmp %o1, %g3 200c7dc: 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 ) ) { 200c7e0: 80 a2 a0 00 cmp %o2, 0 200c7e4: 02 80 00 44 be 200c8f4 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c7e8: 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; 200c7ec: 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) ) { 200c7f0: 80 8b 20 01 btst 1, %o4 200c7f4: 02 80 00 40 be 200c8f4 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c7f8: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c7fc: 22 80 00 0f be,a 200c838 <_Heap_Free+0x128> 200c800: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200c804: 88 00 80 04 add %g2, %g4, %g4 200c808: 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; 200c80c: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c810: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c814: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c818: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c81c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200c820: 82 00 7f ff add %g1, -1, %g1 200c824: 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; 200c828: 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; 200c82c: 82 13 60 01 or %o5, 1, %g1 200c830: 10 80 00 27 b 200c8cc <_Heap_Free+0x1bc> 200c834: 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; 200c838: 88 13 60 01 or %o5, 1, %g4 200c83c: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c840: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200c844: 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; 200c848: 86 08 ff fe and %g3, -2, %g3 200c84c: 10 80 00 20 b 200c8cc <_Heap_Free+0x1bc> 200c850: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c854: 22 80 00 0d be,a 200c888 <_Heap_Free+0x178> 200c858: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200c85c: 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; 200c860: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200c864: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200c868: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200c86c: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200c870: 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; 200c874: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c878: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c87c: 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; 200c880: 10 80 00 13 b 200c8cc <_Heap_Free+0x1bc> 200c884: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200c888: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200c88c: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200c890: 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; 200c894: 86 10 a0 01 or %g2, 1, %g3 200c898: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c89c: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200c8a0: 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; 200c8a4: 86 08 ff fe and %g3, -2, %g3 200c8a8: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c8ac: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200c8b0: 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; 200c8b4: 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; 200c8b8: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200c8bc: 80 a0 c0 01 cmp %g3, %g1 200c8c0: 1a 80 00 03 bcc 200c8cc <_Heap_Free+0x1bc> 200c8c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c8c8: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c8cc: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c8d0: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c8d4: 82 00 7f ff add %g1, -1, %g1 200c8d8: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200c8dc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200c8e0: 82 00 60 01 inc %g1 200c8e4: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200c8e8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200c8ec: 84 00 40 02 add %g1, %g2, %g2 200c8f0: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200c8f4: 81 c7 e0 08 ret 200c8f8: 81 e8 00 00 restore =============================================================================== 02013ee8 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2013ee8: 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); 2013eec: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2013ef0: 7f ff f9 6f call 20124ac <.urem> 2013ef4: 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 2013ef8: 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); 2013efc: a2 06 7f f8 add %i1, -8, %l1 2013f00: 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); 2013f04: 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; 2013f08: 80 a2 00 02 cmp %o0, %g2 2013f0c: 0a 80 00 05 bcs 2013f20 <_Heap_Size_of_alloc_area+0x38> 2013f10: 82 10 20 00 clr %g1 2013f14: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2013f18: 80 a0 40 08 cmp %g1, %o0 2013f1c: 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 ) ) { 2013f20: 80 a0 60 00 cmp %g1, 0 2013f24: 02 80 00 15 be 2013f78 <_Heap_Size_of_alloc_area+0x90> 2013f28: 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; 2013f2c: e2 02 20 04 ld [ %o0 + 4 ], %l1 2013f30: 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); 2013f34: 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; 2013f38: 80 a4 40 02 cmp %l1, %g2 2013f3c: 0a 80 00 05 bcs 2013f50 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2013f40: 82 10 20 00 clr %g1 2013f44: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013f48: 80 a0 40 11 cmp %g1, %l1 2013f4c: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2013f50: 80 a0 60 00 cmp %g1, 0 2013f54: 02 80 00 09 be 2013f78 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013f58: 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; 2013f5c: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2013f60: 80 88 60 01 btst 1, %g1 2013f64: 02 80 00 05 be 2013f78 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013f68: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 2013f6c: b0 10 20 01 mov 1, %i0 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; 2013f70: a2 04 60 04 add %l1, 4, %l1 2013f74: e2 26 80 00 st %l1, [ %i2 ] return true; } 2013f78: 81 c7 e0 08 ret 2013f7c: 81 e8 00 00 restore =============================================================================== 020083a8 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20083a8: 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; 20083ac: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 20083b0: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 20083b4: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 20083b8: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 20083bc: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 20083c0: 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; 20083c4: 80 8e a0 ff btst 0xff, %i2 20083c8: 02 80 00 04 be 20083d8 <_Heap_Walk+0x30> 20083cc: a2 14 63 54 or %l1, 0x354, %l1 20083d0: 23 00 80 20 sethi %hi(0x2008000), %l1 20083d4: a2 14 63 5c or %l1, 0x35c, %l1 ! 200835c <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20083d8: 03 00 80 62 sethi %hi(0x2018800), %g1 20083dc: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 ! 201883c <_System_state_Current> 20083e0: 80 a0 60 03 cmp %g1, 3 20083e4: 12 80 01 2d bne 2008898 <_Heap_Walk+0x4f0> 20083e8: 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)( 20083ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20083f0: da 04 20 18 ld [ %l0 + 0x18 ], %o5 20083f4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20083f8: c2 04 20 08 ld [ %l0 + 8 ], %g1 20083fc: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 2008400: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 2008404: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2008408: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 200840c: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008410: 90 10 00 19 mov %i1, %o0 2008414: 92 10 20 00 clr %o1 2008418: 15 00 80 56 sethi %hi(0x2015800), %o2 200841c: 96 10 00 12 mov %l2, %o3 2008420: 94 12 a3 a8 or %o2, 0x3a8, %o2 2008424: 9f c4 40 00 call %l1 2008428: 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 ) { 200842c: 80 a4 a0 00 cmp %l2, 0 2008430: 12 80 00 07 bne 200844c <_Heap_Walk+0xa4> 2008434: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 2008438: 15 00 80 57 sethi %hi(0x2015c00), %o2 200843c: 90 10 00 19 mov %i1, %o0 2008440: 92 10 20 01 mov 1, %o1 2008444: 10 80 00 38 b 2008524 <_Heap_Walk+0x17c> 2008448: 94 12 a0 40 or %o2, 0x40, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 200844c: 22 80 00 08 be,a 200846c <_Heap_Walk+0xc4> 2008450: 90 10 00 14 mov %l4, %o0 (*printer)( 2008454: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008458: 90 10 00 19 mov %i1, %o0 200845c: 92 10 20 01 mov 1, %o1 2008460: 94 12 a0 58 or %o2, 0x58, %o2 2008464: 10 80 01 0b b 2008890 <_Heap_Walk+0x4e8> 2008468: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 200846c: 7f ff e5 96 call 2001ac4 <.urem> 2008470: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008474: 80 a2 20 00 cmp %o0, 0 2008478: 22 80 00 08 be,a 2008498 <_Heap_Walk+0xf0> 200847c: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008480: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008484: 90 10 00 19 mov %i1, %o0 2008488: 92 10 20 01 mov 1, %o1 200848c: 94 12 a0 78 or %o2, 0x78, %o2 2008490: 10 80 01 00 b 2008890 <_Heap_Walk+0x4e8> 2008494: 96 10 00 14 mov %l4, %o3 2008498: 7f ff e5 8b call 2001ac4 <.urem> 200849c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 20084a0: 80 a2 20 00 cmp %o0, 0 20084a4: 22 80 00 08 be,a 20084c4 <_Heap_Walk+0x11c> 20084a8: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20084ac: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084b0: 90 10 00 19 mov %i1, %o0 20084b4: 92 10 20 01 mov 1, %o1 20084b8: 94 12 a0 a0 or %o2, 0xa0, %o2 20084bc: 10 80 00 f5 b 2008890 <_Heap_Walk+0x4e8> 20084c0: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 20084c4: 80 88 60 01 btst 1, %g1 20084c8: 32 80 00 07 bne,a 20084e4 <_Heap_Walk+0x13c> 20084cc: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 20084d0: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084d4: 90 10 00 19 mov %i1, %o0 20084d8: 92 10 20 01 mov 1, %o1 20084dc: 10 80 00 12 b 2008524 <_Heap_Walk+0x17c> 20084e0: 94 12 a0 d8 or %o2, 0xd8, %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; 20084e4: 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); 20084e8: 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; 20084ec: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 20084f0: 80 88 60 01 btst 1, %g1 20084f4: 12 80 00 07 bne 2008510 <_Heap_Walk+0x168> 20084f8: 80 a5 80 13 cmp %l6, %l3 (*printer)( 20084fc: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008500: 90 10 00 19 mov %i1, %o0 2008504: 92 10 20 01 mov 1, %o1 2008508: 10 80 00 07 b 2008524 <_Heap_Walk+0x17c> 200850c: 94 12 a1 08 or %o2, 0x108, %o2 ); return false; } if ( 2008510: 02 80 00 08 be 2008530 <_Heap_Walk+0x188> <== ALWAYS TAKEN 2008514: 15 00 80 57 sethi %hi(0x2015c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008518: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 200851c: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2008520: 94 12 a1 20 or %o2, 0x120, %o2 <== NOT EXECUTED 2008524: 9f c4 40 00 call %l1 2008528: b0 10 20 00 clr %i0 200852c: 30 80 00 db b,a 2008898 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 2008530: 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; 2008534: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 2008538: ae 10 00 10 mov %l0, %l7 200853c: 10 80 00 32 b 2008604 <_Heap_Walk+0x25c> 2008540: 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; 2008544: 80 a0 80 1c cmp %g2, %i4 2008548: 18 80 00 05 bgu 200855c <_Heap_Walk+0x1b4> 200854c: 82 10 20 00 clr %g1 2008550: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2008554: 80 a0 40 1c cmp %g1, %i4 2008558: 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 ) ) { 200855c: 80 a0 60 00 cmp %g1, 0 2008560: 32 80 00 08 bne,a 2008580 <_Heap_Walk+0x1d8> 2008564: 90 07 20 08 add %i4, 8, %o0 (*printer)( 2008568: 15 00 80 57 sethi %hi(0x2015c00), %o2 200856c: 96 10 00 1c mov %i4, %o3 2008570: 90 10 00 19 mov %i1, %o0 2008574: 92 10 20 01 mov 1, %o1 2008578: 10 80 00 c6 b 2008890 <_Heap_Walk+0x4e8> 200857c: 94 12 a1 50 or %o2, 0x150, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008580: 7f ff e5 51 call 2001ac4 <.urem> 2008584: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 2008588: 80 a2 20 00 cmp %o0, 0 200858c: 22 80 00 08 be,a 20085ac <_Heap_Walk+0x204> 2008590: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008594: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008598: 96 10 00 1c mov %i4, %o3 200859c: 90 10 00 19 mov %i1, %o0 20085a0: 92 10 20 01 mov 1, %o1 20085a4: 10 80 00 bb b 2008890 <_Heap_Walk+0x4e8> 20085a8: 94 12 a1 70 or %o2, 0x170, %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; 20085ac: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 20085b0: 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; 20085b4: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 20085b8: 80 88 60 01 btst 1, %g1 20085bc: 22 80 00 08 be,a 20085dc <_Heap_Walk+0x234> 20085c0: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 20085c4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085c8: 96 10 00 1c mov %i4, %o3 20085cc: 90 10 00 19 mov %i1, %o0 20085d0: 92 10 20 01 mov 1, %o1 20085d4: 10 80 00 af b 2008890 <_Heap_Walk+0x4e8> 20085d8: 94 12 a1 a0 or %o2, 0x1a0, %o2 ); return false; } if ( free_block->prev != prev_block ) { 20085dc: 80 a3 00 17 cmp %o4, %l7 20085e0: 22 80 00 08 be,a 2008600 <_Heap_Walk+0x258> 20085e4: ae 10 00 1c mov %i4, %l7 (*printer)( 20085e8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085ec: 96 10 00 1c mov %i4, %o3 20085f0: 90 10 00 19 mov %i1, %o0 20085f4: 92 10 20 01 mov 1, %o1 20085f8: 10 80 00 49 b 200871c <_Heap_Walk+0x374> 20085fc: 94 12 a1 c0 or %o2, 0x1c0, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2008600: 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 ) { 2008604: 80 a7 00 10 cmp %i4, %l0 2008608: 32 bf ff cf bne,a 2008544 <_Heap_Walk+0x19c> 200860c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2008610: 35 00 80 57 sethi %hi(0x2015c00), %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)( 2008614: 31 00 80 57 sethi %hi(0x2015c00), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008618: b4 16 a3 80 or %i2, 0x380, %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)( 200861c: b0 16 23 68 or %i0, 0x368, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008620: 37 00 80 57 sethi %hi(0x2015c00), %i3 block = next_block; } while ( block != first_block ); return true; } 2008624: 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; 2008628: 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; 200862c: 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); 2008630: 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; 2008634: 80 a0 c0 1d cmp %g3, %i5 2008638: 18 80 00 05 bgu 200864c <_Heap_Walk+0x2a4> <== NEVER TAKEN 200863c: 84 10 20 00 clr %g2 2008640: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2008644: 80 a0 80 1d cmp %g2, %i5 2008648: 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 ) ) { 200864c: 80 a0 a0 00 cmp %g2, 0 2008650: 12 80 00 07 bne 200866c <_Heap_Walk+0x2c4> 2008654: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 2008658: 15 00 80 57 sethi %hi(0x2015c00), %o2 200865c: 90 10 00 19 mov %i1, %o0 2008660: 92 10 20 01 mov 1, %o1 2008664: 10 80 00 2c b 2008714 <_Heap_Walk+0x36c> 2008668: 94 12 a1 f8 or %o2, 0x1f8, %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; 200866c: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008670: c2 27 bf fc st %g1, [ %fp + -4 ] 2008674: b8 40 20 00 addx %g0, 0, %i4 2008678: 90 10 00 17 mov %l7, %o0 200867c: 7f ff e5 12 call 2001ac4 <.urem> 2008680: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008684: 80 a2 20 00 cmp %o0, 0 2008688: 02 80 00 0c be 20086b8 <_Heap_Walk+0x310> 200868c: c2 07 bf fc ld [ %fp + -4 ], %g1 2008690: 80 8f 20 ff btst 0xff, %i4 2008694: 02 80 00 0a be 20086bc <_Heap_Walk+0x314> 2008698: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 200869c: 15 00 80 57 sethi %hi(0x2015c00), %o2 20086a0: 90 10 00 19 mov %i1, %o0 20086a4: 92 10 20 01 mov 1, %o1 20086a8: 94 12 a2 28 or %o2, 0x228, %o2 20086ac: 96 10 00 16 mov %l6, %o3 20086b0: 10 80 00 1b b 200871c <_Heap_Walk+0x374> 20086b4: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 20086b8: 80 a5 c0 14 cmp %l7, %l4 20086bc: 1a 80 00 0d bcc 20086f0 <_Heap_Walk+0x348> 20086c0: 80 a7 40 16 cmp %i5, %l6 20086c4: 80 8f 20 ff btst 0xff, %i4 20086c8: 02 80 00 0a be 20086f0 <_Heap_Walk+0x348> <== NEVER TAKEN 20086cc: 80 a7 40 16 cmp %i5, %l6 (*printer)( 20086d0: 15 00 80 57 sethi %hi(0x2015c00), %o2 20086d4: 90 10 00 19 mov %i1, %o0 20086d8: 92 10 20 01 mov 1, %o1 20086dc: 94 12 a2 58 or %o2, 0x258, %o2 20086e0: 96 10 00 16 mov %l6, %o3 20086e4: 98 10 00 17 mov %l7, %o4 20086e8: 10 80 00 3f b 20087e4 <_Heap_Walk+0x43c> 20086ec: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 20086f0: 38 80 00 0e bgu,a 2008728 <_Heap_Walk+0x380> 20086f4: b8 08 60 01 and %g1, 1, %i4 20086f8: 80 8f 20 ff btst 0xff, %i4 20086fc: 02 80 00 0b be 2008728 <_Heap_Walk+0x380> 2008700: b8 08 60 01 and %g1, 1, %i4 (*printer)( 2008704: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008708: 90 10 00 19 mov %i1, %o0 200870c: 92 10 20 01 mov 1, %o1 2008710: 94 12 a2 88 or %o2, 0x288, %o2 2008714: 96 10 00 16 mov %l6, %o3 2008718: 98 10 00 1d mov %i5, %o4 200871c: 9f c4 40 00 call %l1 2008720: b0 10 20 00 clr %i0 2008724: 30 80 00 5d b,a 2008898 <_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; 2008728: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 200872c: 80 88 60 01 btst 1, %g1 2008730: 12 80 00 3f bne 200882c <_Heap_Walk+0x484> 2008734: 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 ? 2008738: 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)( 200873c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008740: 05 00 80 56 sethi %hi(0x2015800), %g2 block = next_block; } while ( block != first_block ); return true; } 2008744: 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)( 2008748: 80 a3 40 01 cmp %o5, %g1 200874c: 02 80 00 07 be 2008768 <_Heap_Walk+0x3c0> 2008750: 86 10 a3 68 or %g2, 0x368, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008754: 80 a3 40 10 cmp %o5, %l0 2008758: 12 80 00 04 bne 2008768 <_Heap_Walk+0x3c0> 200875c: 86 16 e3 30 or %i3, 0x330, %g3 2008760: 19 00 80 56 sethi %hi(0x2015800), %o4 2008764: 86 13 23 78 or %o4, 0x378, %g3 ! 2015b78 block->next, block->next == last_free_block ? 2008768: 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)( 200876c: 19 00 80 56 sethi %hi(0x2015800), %o4 2008770: 80 a0 80 04 cmp %g2, %g4 2008774: 02 80 00 07 be 2008790 <_Heap_Walk+0x3e8> 2008778: 82 13 23 88 or %o4, 0x388, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 200877c: 80 a0 80 10 cmp %g2, %l0 2008780: 12 80 00 04 bne 2008790 <_Heap_Walk+0x3e8> 2008784: 82 16 e3 30 or %i3, 0x330, %g1 2008788: 09 00 80 56 sethi %hi(0x2015800), %g4 200878c: 82 11 23 98 or %g4, 0x398, %g1 ! 2015b98 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)( 2008790: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008794: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 2008798: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 200879c: 90 10 00 19 mov %i1, %o0 20087a0: 92 10 20 00 clr %o1 20087a4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20087a8: 96 10 00 16 mov %l6, %o3 20087ac: 94 12 a2 c0 or %o2, 0x2c0, %o2 20087b0: 9f c4 40 00 call %l1 20087b4: 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 ) { 20087b8: da 07 40 00 ld [ %i5 ], %o5 20087bc: 80 a5 c0 0d cmp %l7, %o5 20087c0: 02 80 00 0c be 20087f0 <_Heap_Walk+0x448> 20087c4: 80 a7 20 00 cmp %i4, 0 (*printer)( 20087c8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20087cc: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 20087d0: 90 10 00 19 mov %i1, %o0 20087d4: 92 10 20 01 mov 1, %o1 20087d8: 94 12 a2 f8 or %o2, 0x2f8, %o2 20087dc: 96 10 00 16 mov %l6, %o3 20087e0: 98 10 00 17 mov %l7, %o4 20087e4: 9f c4 40 00 call %l1 20087e8: b0 10 20 00 clr %i0 20087ec: 30 80 00 2b b,a 2008898 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 20087f0: 32 80 00 0a bne,a 2008818 <_Heap_Walk+0x470> 20087f4: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 20087f8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20087fc: 90 10 00 19 mov %i1, %o0 2008800: 92 10 20 01 mov 1, %o1 2008804: 10 80 00 22 b 200888c <_Heap_Walk+0x4e4> 2008808: 94 12 a3 38 or %o2, 0x338, %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 ) { 200880c: 02 80 00 19 be 2008870 <_Heap_Walk+0x4c8> 2008810: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 2008814: 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 ) { 2008818: 80 a0 40 10 cmp %g1, %l0 200881c: 12 bf ff fc bne 200880c <_Heap_Walk+0x464> 2008820: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008824: 10 80 00 17 b 2008880 <_Heap_Walk+0x4d8> 2008828: 15 00 80 57 sethi %hi(0x2015c00), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 200882c: 22 80 00 0a be,a 2008854 <_Heap_Walk+0x4ac> 2008830: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 2008834: 90 10 00 19 mov %i1, %o0 2008838: 92 10 20 00 clr %o1 200883c: 94 10 00 18 mov %i0, %o2 2008840: 96 10 00 16 mov %l6, %o3 2008844: 9f c4 40 00 call %l1 2008848: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 200884c: 10 80 00 09 b 2008870 <_Heap_Walk+0x4c8> 2008850: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008854: 90 10 00 19 mov %i1, %o0 2008858: 92 10 20 00 clr %o1 200885c: 94 10 00 1a mov %i2, %o2 2008860: 96 10 00 16 mov %l6, %o3 2008864: 9f c4 40 00 call %l1 2008868: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 200886c: 80 a7 40 13 cmp %i5, %l3 2008870: 32 bf ff 6d bne,a 2008624 <_Heap_Walk+0x27c> 2008874: ac 10 00 1d mov %i5, %l6 return true; } 2008878: 81 c7 e0 08 ret 200887c: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008880: 90 10 00 19 mov %i1, %o0 2008884: 92 10 20 01 mov 1, %o1 2008888: 94 12 a3 a8 or %o2, 0x3a8, %o2 200888c: 96 10 00 16 mov %l6, %o3 2008890: 9f c4 40 00 call %l1 2008894: b0 10 20 00 clr %i0 2008898: 81 c7 e0 08 ret 200889c: 81 e8 00 00 restore =============================================================================== 020075f0 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20075f0: 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 ) 20075f4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20075f8: 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 ) 20075fc: 80 a0 60 00 cmp %g1, 0 2007600: 02 80 00 20 be 2007680 <_Objects_Allocate+0x90> <== NEVER TAKEN 2007604: 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 ); 2007608: a2 04 20 20 add %l0, 0x20, %l1 200760c: 7f ff fd 86 call 2006c24 <_Chain_Get> 2007610: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007614: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007618: 80 a0 60 00 cmp %g1, 0 200761c: 02 80 00 19 be 2007680 <_Objects_Allocate+0x90> 2007620: 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 ) { 2007624: 80 a2 20 00 cmp %o0, 0 2007628: 32 80 00 0a bne,a 2007650 <_Objects_Allocate+0x60> 200762c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 2007630: 40 00 00 1e call 20076a8 <_Objects_Extend_information> 2007634: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007638: 7f ff fd 7b call 2006c24 <_Chain_Get> 200763c: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007640: b0 92 20 00 orcc %o0, 0, %i0 2007644: 02 80 00 0f be 2007680 <_Objects_Allocate+0x90> 2007648: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 200764c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007650: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007654: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007658: 40 00 2a e9 call 20121fc <.udiv> 200765c: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007660: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007664: 91 2a 20 02 sll %o0, 2, %o0 2007668: c4 00 40 08 ld [ %g1 + %o0 ], %g2 200766c: 84 00 bf ff add %g2, -1, %g2 2007670: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2007674: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 2007678: 82 00 7f ff add %g1, -1, %g1 200767c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007680: 81 c7 e0 08 ret 2007684: 81 e8 00 00 restore =============================================================================== 02007a04 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint32_t the_class ) { 2007a04: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007a08: 80 a6 60 00 cmp %i1, 0 2007a0c: 02 80 00 17 be 2007a68 <_Objects_Get_information+0x64> 2007a10: 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 ); 2007a14: 40 00 13 ba call 200c8fc <_Objects_API_maximum_class> 2007a18: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007a1c: 80 a2 20 00 cmp %o0, 0 2007a20: 02 80 00 12 be 2007a68 <_Objects_Get_information+0x64> 2007a24: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007a28: 18 80 00 10 bgu 2007a68 <_Objects_Get_information+0x64> 2007a2c: 03 00 80 57 sethi %hi(0x2015c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007a30: b1 2e 20 02 sll %i0, 2, %i0 2007a34: 82 10 63 7c or %g1, 0x37c, %g1 2007a38: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007a3c: 80 a0 60 00 cmp %g1, 0 2007a40: 02 80 00 0a be 2007a68 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007a44: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007a48: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007a4c: 80 a4 20 00 cmp %l0, 0 2007a50: 02 80 00 06 be 2007a68 <_Objects_Get_information+0x64> <== NEVER TAKEN 2007a54: 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 ) 2007a58: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007a5c: 80 a0 00 01 cmp %g0, %g1 2007a60: 82 60 20 00 subx %g0, 0, %g1 2007a64: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 2007a68: 81 c7 e0 08 ret 2007a6c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020193a4 <_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; 20193a4: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 20193a8: 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; 20193ac: 82 22 40 01 sub %o1, %g1, %g1 20193b0: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 20193b4: 80 a0 80 01 cmp %g2, %g1 20193b8: 0a 80 00 09 bcs 20193dc <_Objects_Get_no_protection+0x38> 20193bc: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 20193c0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 20193c4: d0 00 80 01 ld [ %g2 + %g1 ], %o0 20193c8: 80 a2 20 00 cmp %o0, 0 20193cc: 02 80 00 05 be 20193e0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 20193d0: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 20193d4: 81 c3 e0 08 retl 20193d8: 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; 20193dc: 82 10 20 01 mov 1, %g1 return NULL; 20193e0: 90 10 20 00 clr %o0 } 20193e4: 81 c3 e0 08 retl 20193e8: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 020092d0 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20092d0: 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; 20092d4: 92 96 20 00 orcc %i0, 0, %o1 20092d8: 12 80 00 06 bne 20092f0 <_Objects_Id_to_name+0x20> 20092dc: 83 32 60 18 srl %o1, 0x18, %g1 20092e0: 03 00 80 7a sethi %hi(0x201e800), %g1 20092e4: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 201eb54 <_Per_CPU_Information+0xc> 20092e8: d2 00 60 08 ld [ %g1 + 8 ], %o1 20092ec: 83 32 60 18 srl %o1, 0x18, %g1 20092f0: 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 ) 20092f4: 84 00 7f ff add %g1, -1, %g2 20092f8: 80 a0 a0 02 cmp %g2, 2 20092fc: 18 80 00 16 bgu 2009354 <_Objects_Id_to_name+0x84> 2009300: 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 ] ) 2009304: 10 80 00 16 b 200935c <_Objects_Id_to_name+0x8c> 2009308: 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 ]; 200930c: 85 28 a0 02 sll %g2, 2, %g2 2009310: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009314: 80 a2 20 00 cmp %o0, 0 2009318: 02 80 00 0f be 2009354 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 200931c: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2009320: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2009324: 80 a0 60 00 cmp %g1, 0 2009328: 12 80 00 0b bne 2009354 <_Objects_Id_to_name+0x84> <== NEVER TAKEN 200932c: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2009330: 7f ff ff cb call 200925c <_Objects_Get> 2009334: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2009338: 80 a2 20 00 cmp %o0, 0 200933c: 02 80 00 06 be 2009354 <_Objects_Id_to_name+0x84> 2009340: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 2009344: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2009348: 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(); 200934c: 40 00 02 61 call 2009cd0 <_Thread_Enable_dispatch> 2009350: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009354: 81 c7 e0 08 ret 2009358: 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 ] ) 200935c: 05 00 80 79 sethi %hi(0x201e400), %g2 2009360: 84 10 a1 3c or %g2, 0x13c, %g2 ! 201e53c <_Objects_Information_table> 2009364: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009368: 80 a0 60 00 cmp %g1, 0 200936c: 12 bf ff e8 bne 200930c <_Objects_Id_to_name+0x3c> 2009370: 85 32 60 1b srl %o1, 0x1b, %g2 2009374: 30 bf ff f8 b,a 2009354 <_Objects_Id_to_name+0x84> =============================================================================== 0200b2a4 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b2a4: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b2a8: 11 00 80 9b sethi %hi(0x2026c00), %o0 200b2ac: 92 10 00 18 mov %i0, %o1 200b2b0: 90 12 20 dc or %o0, 0xdc, %o0 200b2b4: 40 00 0c 97 call 200e510 <_Objects_Get> 200b2b8: 94 07 bf fc add %fp, -4, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b2bc: c2 07 bf fc ld [ %fp + -4 ], %g1 200b2c0: 80 a0 60 00 cmp %g1, 0 200b2c4: 12 80 00 3f bne 200b3c0 <_POSIX_Message_queue_Receive_support+0x11c> 200b2c8: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b2cc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b2d0: 84 08 60 03 and %g1, 3, %g2 200b2d4: 80 a0 a0 01 cmp %g2, 1 200b2d8: 32 80 00 08 bne,a 200b2f8 <_POSIX_Message_queue_Receive_support+0x54> 200b2dc: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b2e0: 40 00 0e f1 call 200eea4 <_Thread_Enable_dispatch> 200b2e4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b2e8: 40 00 2a 87 call 2015d04 <__errno> 200b2ec: 01 00 00 00 nop 200b2f0: 10 80 00 0b b 200b31c <_POSIX_Message_queue_Receive_support+0x78> 200b2f4: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b2f8: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b2fc: 80 a6 80 02 cmp %i2, %g2 200b300: 1a 80 00 09 bcc 200b324 <_POSIX_Message_queue_Receive_support+0x80> 200b304: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b308: 40 00 0e e7 call 200eea4 <_Thread_Enable_dispatch> 200b30c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b310: 40 00 2a 7d call 2015d04 <__errno> 200b314: 01 00 00 00 nop 200b318: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b31c: 10 80 00 27 b 200b3b8 <_POSIX_Message_queue_Receive_support+0x114> 200b320: c2 22 00 00 st %g1, [ %o0 ] /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b324: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b328: 80 8f 20 ff btst 0xff, %i4 200b32c: 02 80 00 06 be 200b344 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b330: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b334: 05 00 00 10 sethi %hi(0x4000), %g2 200b338: 82 08 40 02 and %g1, %g2, %g1 200b33c: 80 a0 00 01 cmp %g0, %g1 200b340: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b344: 9a 10 00 1d mov %i5, %o5 200b348: 90 02 20 1c add %o0, 0x1c, %o0 200b34c: 92 10 00 18 mov %i0, %o1 200b350: 94 10 00 19 mov %i1, %o2 200b354: 96 07 bf f8 add %fp, -8, %o3 200b358: 40 00 08 39 call 200d43c <_CORE_message_queue_Seize> 200b35c: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b360: 40 00 0e d1 call 200eea4 <_Thread_Enable_dispatch> 200b364: 3b 00 80 9b sethi %hi(0x2026c00), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b368: ba 17 61 48 or %i5, 0x148, %i5 ! 2026d48 <_Per_CPU_Information> 200b36c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 200b370: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b374: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b378: 85 38 e0 1f sra %g3, 0x1f, %g2 200b37c: 86 18 80 03 xor %g2, %g3, %g3 200b380: 84 20 c0 02 sub %g3, %g2, %g2 200b384: 80 a0 60 00 cmp %g1, 0 200b388: 12 80 00 05 bne 200b39c <_POSIX_Message_queue_Receive_support+0xf8> 200b38c: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b390: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b394: 81 c7 e0 08 ret 200b398: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b39c: 40 00 2a 5a call 2015d04 <__errno> 200b3a0: 01 00 00 00 nop 200b3a4: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b3a8: b8 10 00 08 mov %o0, %i4 200b3ac: 40 00 00 9c call 200b61c <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b3b0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b3b4: d0 27 00 00 st %o0, [ %i4 ] 200b3b8: 81 c7 e0 08 ret 200b3bc: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b3c0: 40 00 2a 51 call 2015d04 <__errno> 200b3c4: b0 10 3f ff mov -1, %i0 200b3c8: 82 10 20 09 mov 9, %g1 200b3cc: c2 22 00 00 st %g1, [ %o0 ] } 200b3d0: 81 c7 e0 08 ret 200b3d4: 81 e8 00 00 restore =============================================================================== 0200b99c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200b99c: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b9a0: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 200b9a4: 80 a0 a0 00 cmp %g2, 0 200b9a8: 12 80 00 12 bne 200b9f0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200b9ac: 01 00 00 00 nop 200b9b0: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200b9b4: 80 a0 a0 01 cmp %g2, 1 200b9b8: 12 80 00 0e bne 200b9f0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b9bc: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200b9c0: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 200b9c4: 80 a0 60 00 cmp %g1, 0 200b9c8: 02 80 00 0a be 200b9f0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b9cc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200b9d0: 03 00 80 5d sethi %hi(0x2017400), %g1 200b9d4: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 ! 2017488 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200b9d8: 92 10 3f ff mov -1, %o1 200b9dc: 84 00 bf ff add %g2, -1, %g2 200b9e0: c4 20 60 88 st %g2, [ %g1 + 0x88 ] 200b9e4: 82 13 c0 00 mov %o7, %g1 200b9e8: 40 00 01 f3 call 200c1b4 <_POSIX_Thread_Exit> 200b9ec: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200b9f0: 82 13 c0 00 mov %o7, %g1 200b9f4: 7f ff f3 86 call 200880c <_Thread_Enable_dispatch> 200b9f8: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200ce10 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200ce10: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200ce14: d0 06 40 00 ld [ %i1 ], %o0 200ce18: 7f ff ff f3 call 200cde4 <_POSIX_Priority_Is_valid> 200ce1c: a0 10 00 18 mov %i0, %l0 200ce20: 80 8a 20 ff btst 0xff, %o0 200ce24: 02 80 00 11 be 200ce68 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200ce28: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200ce2c: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200ce30: 80 a4 20 00 cmp %l0, 0 200ce34: 12 80 00 06 bne 200ce4c <_POSIX_Thread_Translate_sched_param+0x3c> 200ce38: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200ce3c: 82 10 20 01 mov 1, %g1 200ce40: c2 26 80 00 st %g1, [ %i2 ] return 0; 200ce44: 81 c7 e0 08 ret 200ce48: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200ce4c: 80 a4 20 01 cmp %l0, 1 200ce50: 02 80 00 06 be 200ce68 <_POSIX_Thread_Translate_sched_param+0x58> 200ce54: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200ce58: 80 a4 20 02 cmp %l0, 2 200ce5c: 32 80 00 05 bne,a 200ce70 <_POSIX_Thread_Translate_sched_param+0x60> 200ce60: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200ce64: e0 26 80 00 st %l0, [ %i2 ] return 0; 200ce68: 81 c7 e0 08 ret 200ce6c: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200ce70: 12 bf ff fe bne 200ce68 <_POSIX_Thread_Translate_sched_param+0x58> 200ce74: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200ce78: c2 06 60 08 ld [ %i1 + 8 ], %g1 200ce7c: 80 a0 60 00 cmp %g1, 0 200ce80: 32 80 00 07 bne,a 200ce9c <_POSIX_Thread_Translate_sched_param+0x8c> 200ce84: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ce88: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200ce8c: 80 a0 60 00 cmp %g1, 0 200ce90: 02 80 00 1d be 200cf04 <_POSIX_Thread_Translate_sched_param+0xf4> 200ce94: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200ce98: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ce9c: 80 a0 60 00 cmp %g1, 0 200cea0: 12 80 00 06 bne 200ceb8 <_POSIX_Thread_Translate_sched_param+0xa8> 200cea4: 01 00 00 00 nop 200cea8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200ceac: 80 a0 60 00 cmp %g1, 0 200ceb0: 02 bf ff ee be 200ce68 <_POSIX_Thread_Translate_sched_param+0x58> 200ceb4: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200ceb8: 7f ff f5 7a call 200a4a0 <_Timespec_To_ticks> 200cebc: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200cec0: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200cec4: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200cec8: 7f ff f5 76 call 200a4a0 <_Timespec_To_ticks> 200cecc: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200ced0: 80 a4 00 08 cmp %l0, %o0 200ced4: 0a 80 00 0c bcs 200cf04 <_POSIX_Thread_Translate_sched_param+0xf4> 200ced8: 01 00 00 00 nop _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 200cedc: 7f ff ff c2 call 200cde4 <_POSIX_Priority_Is_valid> 200cee0: d0 06 60 04 ld [ %i1 + 4 ], %o0 200cee4: 80 8a 20 ff btst 0xff, %o0 200cee8: 02 bf ff e0 be 200ce68 <_POSIX_Thread_Translate_sched_param+0x58> 200ceec: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200cef0: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200cef4: b0 10 20 00 clr %i0 if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200cef8: 03 00 80 1a sethi %hi(0x2006800), %g1 200cefc: 82 10 61 2c or %g1, 0x12c, %g1 ! 200692c <_POSIX_Threads_Sporadic_budget_callout> 200cf00: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200cf04: 81 c7 e0 08 ret 200cf08: 81 e8 00 00 restore =============================================================================== 0200666c <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 200666c: 9d e3 bf 60 save %sp, -160, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 2006670: 03 00 80 72 sethi %hi(0x201c800), %g1 2006674: 82 10 61 8c or %g1, 0x18c, %g1 ! 201c98c maximum = Configuration_POSIX_API.number_of_initialization_threads; 2006678: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 200667c: 80 a4 e0 00 cmp %l3, 0 2006680: 02 80 00 1d be 20066f4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006684: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 2006688: 80 a4 60 00 cmp %l1, 0 200668c: 02 80 00 1a be 20066f4 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006690: a4 10 20 00 clr %l2 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 2006694: a0 07 bf c0 add %fp, -64, %l0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); status = pthread_create( 2006698: a8 07 bf fc add %fp, -4, %l4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 200669c: 40 00 1a 1c call 200cf0c 20066a0: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 20066a4: 92 10 20 02 mov 2, %o1 20066a8: 40 00 1a 25 call 200cf3c 20066ac: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 20066b0: d2 04 60 04 ld [ %l1 + 4 ], %o1 20066b4: 40 00 1a 31 call 200cf78 20066b8: 90 10 00 10 mov %l0, %o0 status = pthread_create( 20066bc: d4 04 40 00 ld [ %l1 ], %o2 20066c0: 90 10 00 14 mov %l4, %o0 20066c4: 92 10 00 10 mov %l0, %o1 20066c8: 7f ff ff 36 call 20063a0 20066cc: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 20066d0: 94 92 20 00 orcc %o0, 0, %o2 20066d4: 22 80 00 05 be,a 20066e8 <_POSIX_Threads_Initialize_user_threads_body+0x7c> 20066d8: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 20066dc: 90 10 20 02 mov 2, %o0 20066e0: 40 00 07 f3 call 20086ac <_Internal_error_Occurred> 20066e4: 92 10 20 01 mov 1, %o1 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 20066e8: 80 a4 80 13 cmp %l2, %l3 20066ec: 0a bf ff ec bcs 200669c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 20066f0: a2 04 60 08 add %l1, 8, %l1 20066f4: 81 c7 e0 08 ret 20066f8: 81 e8 00 00 restore =============================================================================== 0200bcc0 <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200bcc0: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bcc4: e0 06 61 6c ld [ %i1 + 0x16c ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200bcc8: 40 00 04 14 call 200cd18 <_Timespec_To_ticks> 200bccc: 90 04 20 94 add %l0, 0x94, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200bcd0: 03 00 80 55 sethi %hi(0x2015400), %g1 200bcd4: d2 08 60 04 ldub [ %g1 + 4 ], %o1 ! 2015404 200bcd8: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->cpu_time_budget = ticks; 200bcdc: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bce0: 92 22 40 01 sub %o1, %g1, %o1 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200bce4: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bce8: 80 a0 60 00 cmp %g1, 0 200bcec: 12 80 00 08 bne 200bd0c <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bcf0: d2 26 60 18 st %o1, [ %i1 + 0x18 ] /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 200bcf4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bcf8: 80 a0 40 09 cmp %g1, %o1 200bcfc: 08 80 00 04 bleu 200bd0c <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bd00: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bd04: 7f ff f0 6d call 2007eb8 <_Thread_Change_priority> 200bd08: 94 10 20 01 mov 1, %o2 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200bd0c: 40 00 04 03 call 200cd18 <_Timespec_To_ticks> 200bd10: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bd14: 31 00 80 58 sethi %hi(0x2016000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bd18: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bd1c: b0 16 20 e0 or %i0, 0xe0, %i0 200bd20: 7f ff f6 49 call 2009644 <_Watchdog_Insert> 200bd24: 93 ec 20 a4 restore %l0, 0xa4, %o1 =============================================================================== 0200bd2c <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bd2c: c4 02 21 6c ld [ %o0 + 0x16c ], %g2 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200bd30: 86 10 3f ff mov -1, %g3 200bd34: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2 200bd38: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bd3c: 07 00 80 55 sethi %hi(0x2015400), %g3 200bd40: d2 08 e0 04 ldub [ %g3 + 4 ], %o1 ! 2015404 200bd44: 92 22 40 02 sub %o1, %g2, %o1 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200bd48: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bd4c: 80 a0 a0 00 cmp %g2, 0 200bd50: 12 80 00 09 bne 200bd74 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bd54: d2 22 20 18 st %o1, [ %o0 + 0x18 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200bd58: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bd5c: 80 a0 40 09 cmp %g1, %o1 200bd60: 1a 80 00 05 bcc 200bd74 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bd64: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bd68: 82 13 c0 00 mov %o7, %g1 200bd6c: 7f ff f0 53 call 2007eb8 <_Thread_Change_priority> 200bd70: 9e 10 40 00 mov %g1, %o7 200bd74: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020063c0 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 20063c0: 9d e3 bf a0 save %sp, -96, %sp bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 20063c4: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 20063c8: 82 00 60 01 inc %g1 20063cc: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20063d0: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 20063d4: 80 a0 60 00 cmp %g1, 0 20063d8: 32 80 00 07 bne,a 20063f4 <_POSIX_Timer_TSR+0x34> 20063dc: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20063e0: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 20063e4: 80 a0 60 00 cmp %g1, 0 20063e8: 02 80 00 0f be 2006424 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 20063ec: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 20063f0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20063f4: d4 06 60 08 ld [ %i1 + 8 ], %o2 20063f8: 90 06 60 10 add %i1, 0x10, %o0 20063fc: 17 00 80 18 sethi %hi(0x2006000), %o3 2006400: 98 10 00 19 mov %i1, %o4 2006404: 40 00 19 c5 call 200cb18 <_POSIX_Timer_Insert_helper> 2006408: 96 12 e3 c0 or %o3, 0x3c0, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 200640c: 80 8a 20 ff btst 0xff, %o0 2006410: 02 80 00 0a be 2006438 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 2006414: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006418: 40 00 05 bb call 2007b04 <_TOD_Get> 200641c: 90 06 60 6c add %i1, 0x6c, %o0 2006420: 82 10 20 03 mov 3, %g1 /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 2006424: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2006428: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 200642c: 40 00 18 a5 call 200c6c0 2006430: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 2006434: c0 26 60 68 clr [ %i1 + 0x68 ] 2006438: 81 c7 e0 08 ret 200643c: 81 e8 00 00 restore =============================================================================== 0200e13c <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e13c: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200e140: 98 10 20 01 mov 1, %o4 200e144: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e148: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200e14c: a2 07 bf f4 add %fp, -12, %l1 200e150: 92 10 00 19 mov %i1, %o1 200e154: 94 10 00 11 mov %l1, %o2 200e158: 96 0e a0 ff and %i2, 0xff, %o3 200e15c: 40 00 00 2c call 200e20c <_POSIX_signals_Clear_signals> 200e160: b0 10 20 00 clr %i0 200e164: 80 8a 20 ff btst 0xff, %o0 200e168: 02 80 00 27 be 200e204 <_POSIX_signals_Check_signal+0xc8> 200e16c: 83 2e 60 02 sll %i1, 2, %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 200e170: 2b 00 80 59 sethi %hi(0x2016400), %l5 200e174: a9 2e 60 04 sll %i1, 4, %l4 200e178: aa 15 61 a4 or %l5, 0x1a4, %l5 200e17c: a8 25 00 01 sub %l4, %g1, %l4 200e180: 82 05 40 14 add %l5, %l4, %g1 200e184: e4 00 60 08 ld [ %g1 + 8 ], %l2 200e188: 80 a4 a0 01 cmp %l2, 1 200e18c: 02 80 00 1e be 200e204 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN 200e190: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e194: e6 04 20 cc ld [ %l0 + 0xcc ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e198: c2 00 60 04 ld [ %g1 + 4 ], %g1 200e19c: 82 10 40 13 or %g1, %l3, %g1 200e1a0: c2 24 20 cc st %g1, [ %l0 + 0xcc ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200e1a4: 03 00 80 59 sethi %hi(0x2016400), %g1 200e1a8: d2 00 61 94 ld [ %g1 + 0x194 ], %o1 ! 2016594 <_Per_CPU_Information+0xc> 200e1ac: 94 10 20 28 mov 0x28, %o2 200e1b0: 40 00 04 54 call 200f300 200e1b4: 92 02 60 20 add %o1, 0x20, %o1 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200e1b8: c2 05 40 14 ld [ %l5 + %l4 ], %g1 200e1bc: 80 a0 60 02 cmp %g1, 2 200e1c0: 12 80 00 07 bne 200e1dc <_POSIX_signals_Check_signal+0xa0> 200e1c4: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e1c8: 92 10 00 11 mov %l1, %o1 200e1cc: 9f c4 80 00 call %l2 200e1d0: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e1d4: 10 80 00 05 b 200e1e8 <_POSIX_signals_Check_signal+0xac> 200e1d8: 03 00 80 59 sethi %hi(0x2016400), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e1dc: 9f c4 80 00 call %l2 200e1e0: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200e1e4: 03 00 80 59 sethi %hi(0x2016400), %g1 200e1e8: d0 00 61 94 ld [ %g1 + 0x194 ], %o0 ! 2016594 <_Per_CPU_Information+0xc> 200e1ec: 92 07 bf cc add %fp, -52, %o1 200e1f0: 90 02 20 20 add %o0, 0x20, %o0 200e1f4: 94 10 20 28 mov 0x28, %o2 200e1f8: 40 00 04 42 call 200f300 200e1fc: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e200: e6 24 20 cc st %l3, [ %l0 + 0xcc ] return true; } 200e204: 81 c7 e0 08 ret 200e208: 81 e8 00 00 restore =============================================================================== 0200e904 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e904: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e908: 7f ff ce 2e call 20021c0 200e90c: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e910: 85 2e 20 04 sll %i0, 4, %g2 200e914: 83 2e 20 02 sll %i0, 2, %g1 200e918: 82 20 80 01 sub %g2, %g1, %g1 200e91c: 05 00 80 59 sethi %hi(0x2016400), %g2 200e920: 84 10 a1 a4 or %g2, 0x1a4, %g2 ! 20165a4 <_POSIX_signals_Vectors> 200e924: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e928: 80 a0 a0 02 cmp %g2, 2 200e92c: 12 80 00 0a bne 200e954 <_POSIX_signals_Clear_process_signals+0x50> 200e930: 84 10 20 01 mov 1, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200e934: 05 00 80 59 sethi %hi(0x2016400), %g2 200e938: 84 10 a3 9c or %g2, 0x39c, %g2 ! 201679c <_POSIX_signals_Siginfo> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200e93c: 86 00 40 02 add %g1, %g2, %g3 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200e940: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200e944: 86 00 e0 04 add %g3, 4, %g3 200e948: 80 a0 40 03 cmp %g1, %g3 200e94c: 12 80 00 08 bne 200e96c <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200e950: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200e954: 03 00 80 59 sethi %hi(0x2016400), %g1 200e958: b0 06 3f ff add %i0, -1, %i0 200e95c: b1 28 80 18 sll %g2, %i0, %i0 200e960: c4 00 63 98 ld [ %g1 + 0x398 ], %g2 200e964: b0 28 80 18 andn %g2, %i0, %i0 200e968: f0 20 63 98 st %i0, [ %g1 + 0x398 ] } _ISR_Enable( level ); 200e96c: 7f ff ce 19 call 20021d0 200e970: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006e38 <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006e38: 82 10 20 1b mov 0x1b, %g1 ! 1b 2006e3c: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006e40: 86 00 7f ff add %g1, -1, %g3 2006e44: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006e48: 80 88 c0 08 btst %g3, %o0 2006e4c: 12 80 00 11 bne 2006e90 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2006e50: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006e54: 82 00 60 01 inc %g1 2006e58: 80 a0 60 20 cmp %g1, 0x20 2006e5c: 12 bf ff fa bne 2006e44 <_POSIX_signals_Get_lowest+0xc> 2006e60: 86 00 7f ff add %g1, -1, %g3 2006e64: 82 10 20 01 mov 1, %g1 2006e68: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006e6c: 86 00 7f ff add %g1, -1, %g3 2006e70: 87 28 80 03 sll %g2, %g3, %g3 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006e74: 80 88 c0 08 btst %g3, %o0 2006e78: 12 80 00 06 bne 2006e90 <_POSIX_signals_Get_lowest+0x58> 2006e7c: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006e80: 82 00 60 01 inc %g1 2006e84: 80 a0 60 1b cmp %g1, 0x1b 2006e88: 12 bf ff fa bne 2006e70 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 2006e8c: 86 00 7f ff add %g1, -1, %g3 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 2006e90: 81 c3 e0 08 retl 2006e94: 90 10 00 01 mov %g1, %o0 =============================================================================== 020226c0 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 20226c0: 9d e3 bf a0 save %sp, -96, %sp /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 20226c4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 20226c8: 1b 04 00 20 sethi %hi(0x10008000), %o5 20226cc: 84 06 7f ff add %i1, -1, %g2 20226d0: 86 10 20 01 mov 1, %g3 20226d4: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 20226d8: a0 10 00 18 mov %i0, %l0 20226dc: 92 10 00 1a mov %i2, %o1 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20226e0: c8 06 21 6c ld [ %i0 + 0x16c ], %g4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 20226e4: 80 a3 00 0d cmp %o4, %o5 20226e8: 12 80 00 1b bne 2022754 <_POSIX_signals_Unblock_thread+0x94> 20226ec: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 20226f0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 20226f4: 80 88 80 01 btst %g2, %g1 20226f8: 12 80 00 07 bne 2022714 <_POSIX_signals_Unblock_thread+0x54> 20226fc: 82 10 20 04 mov 4, %g1 2022700: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 2022704: 80 a8 80 01 andncc %g2, %g1, %g0 2022708: 02 80 00 11 be 202274c <_POSIX_signals_Unblock_thread+0x8c> 202270c: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 2022710: 82 10 20 04 mov 4, %g1 2022714: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2022718: 80 a2 60 00 cmp %o1, 0 202271c: 12 80 00 07 bne 2022738 <_POSIX_signals_Unblock_thread+0x78> 2022720: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2022724: 82 10 20 01 mov 1, %g1 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 2022728: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 202272c: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 2022730: 10 80 00 04 b 2022740 <_POSIX_signals_Unblock_thread+0x80> 2022734: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 2022738: 7f ff c8 dd call 2014aac 202273c: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 2022740: 90 10 00 10 mov %l0, %o0 2022744: 7f ff af 08 call 200e364 <_Thread_queue_Extract_with_proxy> 2022748: b0 10 20 01 mov 1, %i0 return true; 202274c: 81 c7 e0 08 ret 2022750: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2022754: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 2022758: 80 a8 80 04 andncc %g2, %g4, %g0 202275c: 02 bf ff fc be 202274c <_POSIX_signals_Unblock_thread+0x8c> 2022760: b0 10 20 00 clr %i0 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 2022764: 05 04 00 00 sethi %hi(0x10000000), %g2 2022768: 80 88 40 02 btst %g1, %g2 202276c: 02 80 00 17 be 20227c8 <_POSIX_signals_Unblock_thread+0x108> 2022770: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 2022774: 84 10 20 04 mov 4, %g2 2022778: c4 24 20 34 st %g2, [ %l0 + 0x34 ] /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 202277c: 05 00 00 ef sethi %hi(0x3bc00), %g2 2022780: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 2022784: 80 88 40 02 btst %g1, %g2 2022788: 02 80 00 06 be 20227a0 <_POSIX_signals_Unblock_thread+0xe0><== ALWAYS TAKEN 202278c: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 2022790: 7f ff ae f5 call 200e364 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED 2022794: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2022798: 81 c7 e0 08 ret <== NOT EXECUTED 202279c: 81 e8 00 00 restore <== NOT EXECUTED else if ( _States_Is_delaying(the_thread->current_state) ) { 20227a0: 02 80 00 15 be 20227f4 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN 20227a4: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 20227a8: 7f ff b1 c6 call 200eec0 <_Watchdog_Remove> 20227ac: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 20227b0: 90 10 00 10 mov %l0, %o0 20227b4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20227b8: 7f ff ab fe call 200d7b0 <_Thread_Clear_state> 20227bc: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 20227c0: 81 c7 e0 08 ret 20227c4: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 20227c8: 12 bf ff e1 bne 202274c <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 20227cc: 03 00 80 99 sethi %hi(0x2026400), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 20227d0: 82 10 61 38 or %g1, 0x138, %g1 ! 2026538 <_Per_CPU_Information> 20227d4: c4 00 60 08 ld [ %g1 + 8 ], %g2 20227d8: 80 a0 a0 00 cmp %g2, 0 20227dc: 02 80 00 06 be 20227f4 <_POSIX_signals_Unblock_thread+0x134> 20227e0: 01 00 00 00 nop 20227e4: c4 00 60 0c ld [ %g1 + 0xc ], %g2 20227e8: 80 a4 00 02 cmp %l0, %g2 20227ec: 22 bf ff d8 be,a 202274c <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 20227f0: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 20227f4: 81 c7 e0 08 ret 20227f8: 81 e8 00 00 restore =============================================================================== 0200c0d4 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200c0d4: 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 ]; 200c0d8: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 if ( !api ) 200c0dc: 80 a4 20 00 cmp %l0, 0 200c0e0: 02 80 00 1d be 200c154 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200c0e4: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200c0e8: 7f ff d8 36 call 20021c0 200c0ec: 01 00 00 00 nop signal_set = asr->signals_posted; 200c0f0: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200c0f4: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200c0f8: 7f ff d8 36 call 20021d0 200c0fc: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200c100: 80 a4 e0 00 cmp %l3, 0 200c104: 02 80 00 14 be 200c154 <_RTEMS_tasks_Post_switch_extension+0x80> 200c108: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200c10c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c110: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200c114: 82 00 60 01 inc %g1 200c118: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c11c: 94 10 00 11 mov %l1, %o2 200c120: 25 00 00 3f sethi %hi(0xfc00), %l2 200c124: 40 00 08 a1 call 200e3a8 200c128: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200c12c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200c130: 9f c0 40 00 call %g1 200c134: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200c138: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c13c: 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; 200c140: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c144: 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; 200c148: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c14c: 40 00 08 97 call 200e3a8 200c150: 94 10 00 11 mov %l1, %o2 200c154: 81 c7 e0 08 ret 200c158: 81 e8 00 00 restore =============================================================================== 020078cc <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 20078cc: 9d e3 bf 98 save %sp, -104, %sp 20078d0: 11 00 80 7a sethi %hi(0x201e800), %o0 20078d4: 92 10 00 18 mov %i0, %o1 20078d8: 90 12 22 c4 or %o0, 0x2c4, %o0 20078dc: 40 00 07 ec call 200988c <_Objects_Get> 20078e0: 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 ) { 20078e4: c2 07 bf fc ld [ %fp + -4 ], %g1 20078e8: 80 a0 60 00 cmp %g1, 0 20078ec: 12 80 00 24 bne 200797c <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 20078f0: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 20078f4: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 20078f8: 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); 20078fc: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007900: 80 88 80 01 btst %g2, %g1 2007904: 22 80 00 0b be,a 2007930 <_Rate_monotonic_Timeout+0x64> 2007908: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200790c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007910: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007914: 80 a0 80 01 cmp %g2, %g1 2007918: 32 80 00 06 bne,a 2007930 <_Rate_monotonic_Timeout+0x64> 200791c: 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 ); 2007920: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2007924: 40 00 09 48 call 2009e44 <_Thread_Clear_state> 2007928: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 200792c: 30 80 00 06 b,a 2007944 <_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 ) { 2007930: 80 a0 60 01 cmp %g1, 1 2007934: 12 80 00 0d bne 2007968 <_Rate_monotonic_Timeout+0x9c> 2007938: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 200793c: 82 10 20 03 mov 3, %g1 2007940: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007944: 7f ff fe 66 call 20072dc <_Rate_monotonic_Initiate_statistics> 2007948: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200794c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007950: 11 00 80 7b sethi %hi(0x201ec00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007954: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007958: 90 12 21 00 or %o0, 0x100, %o0 200795c: 40 00 0f 6c call 200b70c <_Watchdog_Insert> 2007960: 92 04 20 10 add %l0, 0x10, %o1 2007964: 30 80 00 02 b,a 200796c <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007968: 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; 200796c: 03 00 80 7b sethi %hi(0x201ec00), %g1 2007970: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 ! 201ec38 <_Thread_Dispatch_disable_level> 2007974: 84 00 bf ff add %g2, -1, %g2 2007978: c4 20 60 38 st %g2, [ %g1 + 0x38 ] 200797c: 81 c7 e0 08 ret 2007980: 81 e8 00 00 restore =============================================================================== 020072d4 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20072d4: 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(); 20072d8: 03 00 80 7a sethi %hi(0x201e800), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20072dc: 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(); 20072e0: d2 00 60 e4 ld [ %g1 + 0xe4 ], %o1 if ((!the_tod) || 20072e4: 80 a4 20 00 cmp %l0, 0 20072e8: 02 80 00 2b be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN 20072ec: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 20072f0: 11 00 03 d0 sethi %hi(0xf4000), %o0 20072f4: 40 00 4a e4 call 2019e84 <.udiv> 20072f8: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20072fc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2007300: 80 a0 40 08 cmp %g1, %o0 2007304: 1a 80 00 24 bcc 2007394 <_TOD_Validate+0xc0> 2007308: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 200730c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007310: 80 a0 60 3b cmp %g1, 0x3b 2007314: 18 80 00 20 bgu 2007394 <_TOD_Validate+0xc0> 2007318: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 200731c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2007320: 80 a0 60 3b cmp %g1, 0x3b 2007324: 18 80 00 1c bgu 2007394 <_TOD_Validate+0xc0> 2007328: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 200732c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007330: 80 a0 60 17 cmp %g1, 0x17 2007334: 18 80 00 18 bgu 2007394 <_TOD_Validate+0xc0> 2007338: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 200733c: 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) || 2007340: 80 a0 60 00 cmp %g1, 0 2007344: 02 80 00 14 be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007348: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 200734c: 18 80 00 12 bgu 2007394 <_TOD_Validate+0xc0> 2007350: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007354: 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) || 2007358: 80 a0 e7 c3 cmp %g3, 0x7c3 200735c: 08 80 00 0e bleu 2007394 <_TOD_Validate+0xc0> 2007360: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007364: 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) || 2007368: 80 a0 a0 00 cmp %g2, 0 200736c: 02 80 00 0a be 2007394 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007370: 80 88 e0 03 btst 3, %g3 2007374: 07 00 80 74 sethi %hi(0x201d000), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007378: 12 80 00 03 bne 2007384 <_TOD_Validate+0xb0> 200737c: 86 10 e3 60 or %g3, 0x360, %g3 ! 201d360 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007380: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2007384: 83 28 60 02 sll %g1, 2, %g1 2007388: 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( 200738c: 80 a0 40 02 cmp %g1, %g2 2007390: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007394: 81 c7 e0 08 ret 2007398: 81 e8 00 00 restore =============================================================================== 02007eb8 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2007eb8: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 2007ebc: 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 ); 2007ec0: 40 00 04 3e call 2008fb8 <_Thread_Set_transient> 2007ec4: 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 ) 2007ec8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007ecc: 80 a0 40 19 cmp %g1, %i1 2007ed0: 02 80 00 05 be 2007ee4 <_Thread_Change_priority+0x2c> 2007ed4: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2007ed8: 90 10 00 18 mov %i0, %o0 2007edc: 40 00 03 ba call 2008dc4 <_Thread_Set_priority> 2007ee0: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2007ee4: 7f ff e8 b7 call 20021c0 2007ee8: 01 00 00 00 nop 2007eec: 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; 2007ef0: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 2007ef4: 80 a6 60 04 cmp %i1, 4 2007ef8: 02 80 00 10 be 2007f38 <_Thread_Change_priority+0x80> 2007efc: 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 ) ) 2007f00: 80 a4 60 00 cmp %l1, 0 2007f04: 12 80 00 03 bne 2007f10 <_Thread_Change_priority+0x58> <== NEVER TAKEN 2007f08: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2007f0c: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2007f10: 7f ff e8 b0 call 20021d0 2007f14: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2007f18: 03 00 00 ef sethi %hi(0x3bc00), %g1 2007f1c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2007f20: 80 8e 40 01 btst %i1, %g1 2007f24: 02 80 00 5c be 2008094 <_Thread_Change_priority+0x1dc> 2007f28: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2007f2c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2007f30: 40 00 03 78 call 2008d10 <_Thread_queue_Requeue> 2007f34: 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 ) ) { 2007f38: 80 a4 60 00 cmp %l1, 0 2007f3c: 12 80 00 1c bne 2007fac <_Thread_Change_priority+0xf4> <== NEVER TAKEN 2007f40: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 2007f44: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 2007f48: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 2007f4c: c6 10 40 00 lduh [ %g1 ], %g3 * 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 ); 2007f50: c0 24 20 10 clr [ %l0 + 0x10 ] 2007f54: 84 10 c0 02 or %g3, %g2, %g2 2007f58: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2007f5c: 03 00 80 58 sethi %hi(0x2016000), %g1 2007f60: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 2007f64: c4 10 60 bc lduh [ %g1 + 0xbc ], %g2 _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 2007f68: 80 8e a0 ff btst 0xff, %i2 2007f6c: 84 10 c0 02 or %g3, %g2, %g2 2007f70: c4 30 60 bc sth %g2, [ %g1 + 0xbc ] 2007f74: 02 80 00 08 be 2007f94 <_Thread_Change_priority+0xdc> 2007f78: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 2007f7c: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 2007f80: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 2007f84: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 2007f88: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 2007f8c: 10 80 00 08 b 2007fac <_Thread_Change_priority+0xf4> 2007f90: e0 20 a0 04 st %l0, [ %g2 + 4 ] */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2007f94: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2007f98: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 2007f9c: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 2007fa0: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 2007fa4: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 2007fa8: c4 24 20 04 st %g2, [ %l0 + 4 ] _Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node ); else _Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node ); } _ISR_Flash( level ); 2007fac: 7f ff e8 89 call 20021d0 2007fb0: 90 10 00 18 mov %i0, %o0 2007fb4: 7f ff e8 83 call 20021c0 2007fb8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) _Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first; 2007fbc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2007fc0: da 00 63 74 ld [ %g1 + 0x374 ], %o5 ! 2015f74 <_Thread_Ready_chain> 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 ); 2007fc4: 03 00 80 58 sethi %hi(0x2016000), %g1 2007fc8: c4 10 60 bc lduh [ %g1 + 0xbc ], %g2 ! 20160bc <_Priority_Major_bit_map> 2007fcc: 03 00 80 52 sethi %hi(0x2014800), %g1 2007fd0: 85 28 a0 10 sll %g2, 0x10, %g2 2007fd4: 87 30 a0 10 srl %g2, 0x10, %g3 2007fd8: 80 a0 e0 ff cmp %g3, 0xff 2007fdc: 18 80 00 05 bgu 2007ff0 <_Thread_Change_priority+0x138> 2007fe0: 82 10 60 50 or %g1, 0x50, %g1 2007fe4: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 2007fe8: 10 80 00 04 b 2007ff8 <_Thread_Change_priority+0x140> 2007fec: 84 00 a0 08 add %g2, 8, %g2 2007ff0: 85 30 a0 18 srl %g2, 0x18, %g2 2007ff4: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007ff8: 83 28 a0 10 sll %g2, 0x10, %g1 2007ffc: 07 00 80 58 sethi %hi(0x2016000), %g3 2008000: 83 30 60 0f srl %g1, 0xf, %g1 2008004: 86 10 e1 30 or %g3, 0x130, %g3 2008008: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 200800c: 03 00 80 52 sethi %hi(0x2014800), %g1 2008010: 87 28 e0 10 sll %g3, 0x10, %g3 2008014: 89 30 e0 10 srl %g3, 0x10, %g4 2008018: 80 a1 20 ff cmp %g4, 0xff 200801c: 18 80 00 05 bgu 2008030 <_Thread_Change_priority+0x178> 2008020: 82 10 60 50 or %g1, 0x50, %g1 2008024: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 2008028: 10 80 00 04 b 2008038 <_Thread_Change_priority+0x180> 200802c: 82 00 60 08 add %g1, 8, %g1 2008030: 87 30 e0 18 srl %g3, 0x18, %g3 2008034: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 2008038: 83 28 60 10 sll %g1, 0x10, %g1 200803c: 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) + 2008040: 85 28 a0 10 sll %g2, 0x10, %g2 2008044: 85 30 a0 0c srl %g2, 0xc, %g2 2008048: 84 00 40 02 add %g1, %g2, %g2 200804c: 83 28 a0 02 sll %g2, 2, %g1 2008050: 85 28 a0 04 sll %g2, 4, %g2 2008054: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 2008058: c6 03 40 02 ld [ %o5 + %g2 ], %g3 200805c: 03 00 80 59 sethi %hi(0x2016400), %g1 2008060: 82 10 61 88 or %g1, 0x188, %g1 ! 2016588 <_Per_CPU_Information> * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 2008064: 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. */ _Thread_Calculate_heir(); if ( !_Thread_Is_executing_also_the_heir() && 2008068: 80 a0 80 03 cmp %g2, %g3 200806c: 02 80 00 08 be 200808c <_Thread_Change_priority+0x1d4> 2008070: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 2008074: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008078: 80 a0 a0 00 cmp %g2, 0 200807c: 02 80 00 04 be 200808c <_Thread_Change_priority+0x1d4> 2008080: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008084: 84 10 20 01 mov 1, %g2 ! 1 2008088: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 200808c: 7f ff e8 51 call 20021d0 2008090: 81 e8 00 00 restore 2008094: 81 c7 e0 08 ret 2008098: 81 e8 00 00 restore =============================================================================== 0200809c <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 200809c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 20080a0: 7f ff e8 48 call 20021c0 20080a4: a0 10 00 18 mov %i0, %l0 20080a8: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 20080ac: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 20080b0: 80 8e 40 01 btst %i1, %g1 20080b4: 02 80 00 2f be 2008170 <_Thread_Clear_state+0xd4> 20080b8: 01 00 00 00 nop RTEMS_INLINE_ROUTINE States_Control _States_Clear ( States_Control states_to_clear, States_Control current_state ) { return (current_state & ~states_to_clear); 20080bc: b2 28 40 19 andn %g1, %i1, %i1 current_state = the_thread->current_state = _States_Clear( state, current_state ); if ( _States_Is_ready( current_state ) ) { 20080c0: 80 a6 60 00 cmp %i1, 0 20080c4: 12 80 00 2b bne 2008170 <_Thread_Clear_state+0xd4> 20080c8: f2 24 20 10 st %i1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 20080cc: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 20080d0: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 20080d4: c6 10 40 00 lduh [ %g1 ], %g3 20080d8: 84 10 c0 02 or %g3, %g2, %g2 20080dc: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20080e0: 03 00 80 58 sethi %hi(0x2016000), %g1 20080e4: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 20080e8: c4 10 60 bc lduh [ %g1 + 0xbc ], %g2 20080ec: 84 10 c0 02 or %g3, %g2, %g2 20080f0: c4 30 60 bc sth %g2, [ %g1 + 0xbc ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 20080f4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 20080f8: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20080fc: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 2008100: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 2008104: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 2008108: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 200810c: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 2008110: 7f ff e8 30 call 20021d0 2008114: 01 00 00 00 nop 2008118: 7f ff e8 2a call 20021c0 200811c: 01 00 00 00 nop * a context switch. * Pseudo-ISR case: * Even if the thread isn't preemptible, if the new heir is * a pseudo-ISR system task, we need to do a context switch. */ if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 2008120: 03 00 80 59 sethi %hi(0x2016400), %g1 2008124: 82 10 61 88 or %g1, 0x188, %g1 ! 2016588 <_Per_CPU_Information> 2008128: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200812c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 2008130: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 2008134: 80 a0 80 03 cmp %g2, %g3 2008138: 1a 80 00 0e bcc 2008170 <_Thread_Clear_state+0xd4> 200813c: 01 00 00 00 nop _Thread_Heir = the_thread; 2008140: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 2008144: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2008148: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200814c: 80 a0 60 00 cmp %g1, 0 2008150: 32 80 00 05 bne,a 2008164 <_Thread_Clear_state+0xc8> 2008154: 84 10 20 01 mov 1, %g2 2008158: 80 a0 a0 00 cmp %g2, 0 200815c: 12 80 00 05 bne 2008170 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 2008160: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 2008164: 03 00 80 59 sethi %hi(0x2016400), %g1 2008168: 82 10 61 88 or %g1, 0x188, %g1 ! 2016588 <_Per_CPU_Information> 200816c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 2008170: 7f ff e8 18 call 20021d0 2008174: 81 e8 00 00 restore =============================================================================== 02008324 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008324: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008328: 90 10 00 18 mov %i0, %o0 200832c: 40 00 00 6e call 20084e4 <_Thread_Get> 2008330: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008334: c2 07 bf fc ld [ %fp + -4 ], %g1 2008338: 80 a0 60 00 cmp %g1, 0 200833c: 12 80 00 08 bne 200835c <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008340: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008344: 7f ff ff 56 call 200809c <_Thread_Clear_state> 2008348: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 200834c: 03 00 80 58 sethi %hi(0x2016000), %g1 2008350: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 2016018 <_Thread_Dispatch_disable_level> 2008354: 84 00 bf ff add %g2, -1, %g2 2008358: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200835c: 81 c7 e0 08 ret 2008360: 81 e8 00 00 restore =============================================================================== 02008364 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008364: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008368: 2d 00 80 59 sethi %hi(0x2016400), %l6 200836c: 82 15 a1 88 or %l6, 0x188, %g1 ! 2016588 <_Per_CPU_Information> _ISR_Disable( level ); 2008370: 7f ff e7 94 call 20021c0 2008374: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008378: 25 00 80 58 sethi %hi(0x2016000), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 200837c: 37 00 80 58 sethi %hi(0x2016000), %i3 2008380: 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; 2008384: 3b 00 80 57 sethi %hi(0x2015c00), %i5 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008388: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 200838c: a8 07 bf f0 add %fp, -16, %l4 2008390: a4 14 a0 cc or %l2, 0xcc, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008394: 2f 00 80 58 sethi %hi(0x2016000), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2008398: 10 80 00 39 b 200847c <_Thread_Dispatch+0x118> 200839c: 27 00 80 58 sethi %hi(0x2016000), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 20083a0: f8 26 e0 18 st %i4, [ %i3 + 0x18 ] _Thread_Dispatch_necessary = false; 20083a4: 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 ) 20083a8: 80 a4 40 10 cmp %l1, %l0 20083ac: 02 80 00 39 be 2008490 <_Thread_Dispatch+0x12c> 20083b0: 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 ) 20083b4: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 20083b8: 80 a0 60 01 cmp %g1, 1 20083bc: 12 80 00 03 bne 20083c8 <_Thread_Dispatch+0x64> 20083c0: c2 07 63 78 ld [ %i5 + 0x378 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 20083c4: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 20083c8: 7f ff e7 82 call 20021d0 20083cc: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20083d0: 40 00 10 42 call 200c4d8 <_TOD_Get_uptime> 20083d4: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 20083d8: 90 10 00 12 mov %l2, %o0 20083dc: 92 10 00 15 mov %l5, %o1 20083e0: 40 00 03 da call 2009348 <_Timespec_Subtract> 20083e4: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 20083e8: 90 04 20 84 add %l0, 0x84, %o0 20083ec: 40 00 03 be call 20092e4 <_Timespec_Add_to> 20083f0: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 20083f4: c2 07 bf f8 ld [ %fp + -8 ], %g1 20083f8: c2 24 80 00 st %g1, [ %l2 ] 20083fc: c2 07 bf fc ld [ %fp + -4 ], %g1 2008400: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008404: c2 05 e0 a0 ld [ %l7 + 0xa0 ], %g1 2008408: 80 a0 60 00 cmp %g1, 0 200840c: 02 80 00 06 be 2008424 <_Thread_Dispatch+0xc0> <== NEVER TAKEN 2008410: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 2008414: c4 00 40 00 ld [ %g1 ], %g2 2008418: c4 24 21 64 st %g2, [ %l0 + 0x164 ] *_Thread_libc_reent = heir->libc_reent; 200841c: c4 04 61 64 ld [ %l1 + 0x164 ], %g2 2008420: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008424: 40 00 04 79 call 2009608 <_User_extensions_Thread_switch> 2008428: 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 ); 200842c: 90 04 20 d8 add %l0, 0xd8, %o0 2008430: 40 00 05 a2 call 2009ab8 <_CPU_Context_switch> 2008434: 92 04 60 d8 add %l1, 0xd8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008438: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200843c: 80 a0 60 00 cmp %g1, 0 2008440: 02 80 00 0c be 2008470 <_Thread_Dispatch+0x10c> 2008444: d0 04 e0 9c ld [ %l3 + 0x9c ], %o0 2008448: 80 a4 00 08 cmp %l0, %o0 200844c: 02 80 00 09 be 2008470 <_Thread_Dispatch+0x10c> 2008450: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008454: 02 80 00 04 be 2008464 <_Thread_Dispatch+0x100> 2008458: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200845c: 40 00 05 5d call 20099d0 <_CPU_Context_save_fp> 2008460: 90 02 21 60 add %o0, 0x160, %o0 _Context_Restore_fp( &executing->fp_context ); 2008464: 40 00 05 78 call 2009a44 <_CPU_Context_restore_fp> 2008468: 90 04 21 60 add %l0, 0x160, %o0 _Thread_Allocated_fp = executing; 200846c: e0 24 e0 9c st %l0, [ %l3 + 0x9c ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 2008470: 82 15 a1 88 or %l6, 0x188, %g1 _ISR_Disable( level ); 2008474: 7f ff e7 53 call 20021c0 2008478: 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 ) { 200847c: 82 15 a1 88 or %l6, 0x188, %g1 2008480: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 2008484: 80 a0 a0 00 cmp %g2, 0 2008488: 32 bf ff c6 bne,a 20083a0 <_Thread_Dispatch+0x3c> 200848c: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 2008490: 03 00 80 58 sethi %hi(0x2016000), %g1 2008494: c0 20 60 18 clr [ %g1 + 0x18 ] ! 2016018 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 2008498: 7f ff e7 4e call 20021d0 200849c: 01 00 00 00 nop _API_extensions_Run_postswitch(); 20084a0: 7f ff f9 80 call 2006aa0 <_API_extensions_Run_postswitch> 20084a4: 01 00 00 00 nop } 20084a8: 81 c7 e0 08 ret 20084ac: 81 e8 00 00 restore =============================================================================== 0200e6f8 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e6f8: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e6fc: 03 00 80 59 sethi %hi(0x2016400), %g1 200e700: e0 00 61 94 ld [ %g1 + 0x194 ], %l0 ! 2016594 <_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(); 200e704: 3f 00 80 39 sethi %hi(0x200e400), %i7 200e708: be 17 e2 f8 or %i7, 0x2f8, %i7 ! 200e6f8 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e70c: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 200e710: 7f ff ce b0 call 20021d0 200e714: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e718: 03 00 80 57 sethi %hi(0x2015c00), %g1 doneConstructors = 1; 200e71c: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e720: e2 08 60 d8 ldub [ %g1 + 0xd8 ], %l1 doneConstructors = 1; 200e724: c4 28 60 d8 stb %g2, [ %g1 + 0xd8 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e728: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200e72c: 80 a0 60 00 cmp %g1, 0 200e730: 02 80 00 0c be 200e760 <_Thread_Handler+0x68> 200e734: 03 00 80 58 sethi %hi(0x2016000), %g1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200e738: d0 00 60 9c ld [ %g1 + 0x9c ], %o0 ! 201609c <_Thread_Allocated_fp> 200e73c: 80 a4 00 08 cmp %l0, %o0 200e740: 02 80 00 08 be 200e760 <_Thread_Handler+0x68> 200e744: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e748: 22 80 00 06 be,a 200e760 <_Thread_Handler+0x68> 200e74c: e0 20 60 9c st %l0, [ %g1 + 0x9c ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e750: 7f ff ec a0 call 20099d0 <_CPU_Context_save_fp> 200e754: 90 02 21 60 add %o0, 0x160, %o0 _Thread_Allocated_fp = executing; 200e758: 03 00 80 58 sethi %hi(0x2016000), %g1 200e75c: e0 20 60 9c st %l0, [ %g1 + 0x9c ] ! 201609c <_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 ); 200e760: 7f ff eb 3a call 2009448 <_User_extensions_Thread_begin> 200e764: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e768: 7f ff e7 52 call 20084b0 <_Thread_Enable_dispatch> 200e76c: 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) */ { 200e770: 80 a4 60 00 cmp %l1, 0 200e774: 32 80 00 05 bne,a 200e788 <_Thread_Handler+0x90> 200e778: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 200e77c: 40 00 1a e3 call 2015308 <_init> 200e780: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e784: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200e788: 80 a0 60 00 cmp %g1, 0 200e78c: 12 80 00 05 bne 200e7a0 <_Thread_Handler+0xa8> 200e790: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e794: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e798: 10 80 00 06 b 200e7b0 <_Thread_Handler+0xb8> 200e79c: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200e7a0: 12 80 00 07 bne 200e7bc <_Thread_Handler+0xc4> <== NEVER TAKEN 200e7a4: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e7a8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e7ac: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 200e7b0: 9f c0 40 00 call %g1 200e7b4: 01 00 00 00 nop executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 200e7b8: 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 ); 200e7bc: 7f ff eb 34 call 200948c <_User_extensions_Thread_exitted> 200e7c0: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e7c4: 90 10 20 00 clr %o0 200e7c8: 92 10 20 01 mov 1, %o1 200e7cc: 7f ff e3 5d call 2007540 <_Internal_error_Occurred> 200e7d0: 94 10 20 05 mov 5, %o2 =============================================================================== 02008580 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008580: 9d e3 bf a0 save %sp, -96, %sp 2008584: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 2008588: c0 26 61 68 clr [ %i1 + 0x168 ] 200858c: c0 26 61 6c clr [ %i1 + 0x16c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008590: c0 26 61 64 clr [ %i1 + 0x164 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008594: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008598: e2 00 40 00 ld [ %g1 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 200859c: 80 a6 a0 00 cmp %i2, 0 20085a0: 12 80 00 0d bne 20085d4 <_Thread_Initialize+0x54> 20085a4: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 20085a8: 90 10 00 19 mov %i1, %o0 20085ac: 40 00 02 a8 call 200904c <_Thread_Stack_Allocate> 20085b0: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 20085b4: 80 a2 00 1b cmp %o0, %i3 20085b8: 0a 80 00 74 bcs 2008788 <_Thread_Initialize+0x208> 20085bc: 80 a2 20 00 cmp %o0, 0 20085c0: 02 80 00 72 be 2008788 <_Thread_Initialize+0x208> <== NEVER TAKEN 20085c4: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 20085c8: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2 the_thread->Start.core_allocated_stack = true; 20085cc: 10 80 00 04 b 20085dc <_Thread_Initialize+0x5c> 20085d0: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 20085d4: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 20085d8: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 20085dc: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 20085e0: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 20085e4: 80 8f 20 ff btst 0xff, %i4 20085e8: 02 80 00 07 be 2008604 <_Thread_Initialize+0x84> 20085ec: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 20085f0: 40 00 04 da call 2009958 <_Workspace_Allocate> 20085f4: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 20085f8: a4 92 20 00 orcc %o0, 0, %l2 20085fc: 02 80 00 42 be 2008704 <_Thread_Initialize+0x184> 2008600: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008604: 03 00 80 58 sethi %hi(0x2016000), %g1 2008608: d0 00 60 ac ld [ %g1 + 0xac ], %o0 ! 20160ac <_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; 200860c: e4 26 61 60 st %l2, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 2008610: e4 26 60 cc st %l2, [ %i1 + 0xcc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008614: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008618: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 200861c: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008620: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008624: 80 a2 20 00 cmp %o0, 0 2008628: 02 80 00 08 be 2008648 <_Thread_Initialize+0xc8> 200862c: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 2008630: 90 02 20 01 inc %o0 2008634: 40 00 04 c9 call 2009958 <_Workspace_Allocate> 2008638: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 200863c: b6 92 20 00 orcc %o0, 0, %i3 2008640: 22 80 00 32 be,a 2008708 <_Thread_Initialize+0x188> 2008644: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 * 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 ) { 2008648: 80 a6 e0 00 cmp %i3, 0 200864c: 02 80 00 0b be 2008678 <_Thread_Initialize+0xf8> 2008650: f6 26 61 70 st %i3, [ %i1 + 0x170 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008654: 03 00 80 58 sethi %hi(0x2016000), %g1 2008658: c4 00 60 ac ld [ %g1 + 0xac ], %g2 ! 20160ac <_Thread_Maximum_extensions> 200865c: 10 80 00 04 b 200866c <_Thread_Initialize+0xec> 2008660: 82 10 20 00 clr %g1 2008664: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 2008668: 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++ ) 200866c: 80 a0 40 02 cmp %g1, %g2 2008670: 08 bf ff fd bleu 2008664 <_Thread_Initialize+0xe4> 2008674: 87 28 60 02 sll %g1, 2, %g3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008678: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 200867c: e6 2e 60 ac stb %l3, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 2008680: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008684: 80 a4 20 02 cmp %l0, 2 2008688: 12 80 00 05 bne 200869c <_Thread_Initialize+0x11c> 200868c: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008690: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008694: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 2015f78 <_Thread_Ticks_per_timeslice> 2008698: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 200869c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 20086a0: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 20086a4: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 20086a8: 82 10 20 01 mov 1, %g1 the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 20086ac: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 20086b0: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 20086b4: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 20086b8: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 20086bc: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 20086c0: 40 00 01 c1 call 2008dc4 <_Thread_Set_priority> 20086c4: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 20086c8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20086cc: 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 ); 20086d0: c0 26 60 84 clr [ %i1 + 0x84 ] 20086d4: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20086d8: 83 28 60 02 sll %g1, 2, %g1 20086dc: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20086e0: e2 26 60 0c st %l1, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 20086e4: 90 10 00 19 mov %i1, %o0 20086e8: 40 00 03 8b call 2009514 <_User_extensions_Thread_create> 20086ec: b0 10 20 01 mov 1, %i0 if ( extension_status ) 20086f0: 80 8a 20 ff btst 0xff, %o0 20086f4: 22 80 00 05 be,a 2008708 <_Thread_Initialize+0x188> 20086f8: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20086fc: 81 c7 e0 08 ret 2008700: 81 e8 00 00 restore return true; failed: if ( the_thread->libc_reent ) 2008704: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 2008708: 80 a2 20 00 cmp %o0, 0 200870c: 22 80 00 05 be,a 2008720 <_Thread_Initialize+0x1a0> 2008710: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->libc_reent ); 2008714: 40 00 04 9a call 200997c <_Workspace_Free> 2008718: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 200871c: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 2008720: 80 a2 20 00 cmp %o0, 0 2008724: 22 80 00 05 be,a 2008738 <_Thread_Initialize+0x1b8> 2008728: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 200872c: 40 00 04 94 call 200997c <_Workspace_Free> 2008730: 01 00 00 00 nop failed: if ( the_thread->libc_reent ) _Workspace_Free( the_thread->libc_reent ); for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 2008734: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 2008738: 80 a2 20 00 cmp %o0, 0 200873c: 02 80 00 05 be 2008750 <_Thread_Initialize+0x1d0> 2008740: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008744: 40 00 04 8e call 200997c <_Workspace_Free> 2008748: 01 00 00 00 nop if ( extensions_area ) 200874c: 80 a6 e0 00 cmp %i3, 0 2008750: 02 80 00 05 be 2008764 <_Thread_Initialize+0x1e4> 2008754: 80 a4 a0 00 cmp %l2, 0 (void) _Workspace_Free( extensions_area ); 2008758: 40 00 04 89 call 200997c <_Workspace_Free> 200875c: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 2008760: 80 a4 a0 00 cmp %l2, 0 2008764: 02 80 00 05 be 2008778 <_Thread_Initialize+0x1f8> 2008768: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 200876c: 40 00 04 84 call 200997c <_Workspace_Free> 2008770: 90 10 00 12 mov %l2, %o0 #endif _Thread_Stack_Free( the_thread ); 2008774: 90 10 00 19 mov %i1, %o0 2008778: 40 00 02 4c call 20090a8 <_Thread_Stack_Free> 200877c: b0 10 20 00 clr %i0 return false; 2008780: 81 c7 e0 08 ret 2008784: 81 e8 00 00 restore } 2008788: 81 c7 e0 08 ret 200878c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c3c8 <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c3c8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c3cc: 7f ff d7 f9 call 20023b0 200c3d0: a0 10 00 18 mov %i0, %l0 200c3d4: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c3d8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c3dc: 80 88 60 02 btst 2, %g1 200c3e0: 02 80 00 2e be 200c498 <_Thread_Resume+0xd0> <== NEVER TAKEN 200c3e4: 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 ) ) { 200c3e8: 80 a0 60 00 cmp %g1, 0 200c3ec: 12 80 00 2b bne 200c498 <_Thread_Resume+0xd0> 200c3f0: c2 24 20 10 st %g1, [ %l0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor |= the_priority_map->ready_minor; 200c3f4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200c3f8: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 200c3fc: c6 10 40 00 lduh [ %g1 ], %g3 200c400: 84 10 c0 02 or %g3, %g2, %g2 200c404: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200c408: 03 00 80 67 sethi %hi(0x2019c00), %g1 200c40c: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 200c410: c4 10 61 4c lduh [ %g1 + 0x14c ], %g2 200c414: 84 10 c0 02 or %g3, %g2, %g2 200c418: c4 30 61 4c sth %g2, [ %g1 + 0x14c ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200c41c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200c420: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200c424: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 200c428: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 200c42c: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 200c430: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 200c434: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 200c438: 7f ff d7 e2 call 20023c0 200c43c: 01 00 00 00 nop 200c440: 7f ff d7 dc call 20023b0 200c444: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200c448: 03 00 80 68 sethi %hi(0x201a000), %g1 200c44c: 82 10 62 18 or %g1, 0x218, %g1 ! 201a218 <_Per_CPU_Information> 200c450: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200c454: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200c458: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200c45c: 80 a0 80 03 cmp %g2, %g3 200c460: 1a 80 00 0e bcc 200c498 <_Thread_Resume+0xd0> 200c464: 01 00 00 00 nop _Thread_Heir = the_thread; 200c468: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200c46c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200c470: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200c474: 80 a0 60 00 cmp %g1, 0 200c478: 32 80 00 05 bne,a 200c48c <_Thread_Resume+0xc4> 200c47c: 84 10 20 01 mov 1, %g2 200c480: 80 a0 a0 00 cmp %g2, 0 200c484: 12 80 00 05 bne 200c498 <_Thread_Resume+0xd0> <== ALWAYS TAKEN 200c488: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 200c48c: 03 00 80 68 sethi %hi(0x201a000), %g1 200c490: 82 10 62 18 or %g1, 0x218, %g1 ! 201a218 <_Per_CPU_Information> 200c494: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200c498: 7f ff d7 ca call 20023c0 200c49c: 81 e8 00 00 restore =============================================================================== 02009194 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 2009194: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 2009198: 03 00 80 59 sethi %hi(0x2016400), %g1 200919c: e0 00 61 94 ld [ %g1 + 0x194 ], %l0 ! 2016594 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 20091a0: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 20091a4: 80 a0 60 00 cmp %g1, 0 20091a8: 02 80 00 23 be 2009234 <_Thread_Tickle_timeslice+0xa0> 20091ac: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 20091b0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20091b4: 80 a0 60 00 cmp %g1, 0 20091b8: 12 80 00 1f bne 2009234 <_Thread_Tickle_timeslice+0xa0> 20091bc: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 20091c0: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 20091c4: 80 a0 60 01 cmp %g1, 1 20091c8: 0a 80 00 12 bcs 2009210 <_Thread_Tickle_timeslice+0x7c> 20091cc: 80 a0 60 02 cmp %g1, 2 20091d0: 28 80 00 07 bleu,a 20091ec <_Thread_Tickle_timeslice+0x58> 20091d4: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 20091d8: 80 a0 60 03 cmp %g1, 3 20091dc: 12 80 00 16 bne 2009234 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 20091e0: 01 00 00 00 nop } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 20091e4: 10 80 00 0d b 2009218 <_Thread_Tickle_timeslice+0x84> 20091e8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 20091ec: 82 00 7f ff add %g1, -1, %g1 20091f0: 80 a0 60 00 cmp %g1, 0 20091f4: 14 80 00 07 bg 2009210 <_Thread_Tickle_timeslice+0x7c> 20091f8: c2 24 20 78 st %g1, [ %l0 + 0x78 ] * at the priority of the currently executing thread, then the * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Thread_Yield_processor(); 20091fc: 40 00 00 10 call 200923c <_Thread_Yield_processor> 2009200: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009204: 03 00 80 57 sethi %hi(0x2015c00), %g1 2009208: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 2015f78 <_Thread_Ticks_per_timeslice> 200920c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 2009210: 81 c7 e0 08 ret 2009214: 81 e8 00 00 restore } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 2009218: 82 00 7f ff add %g1, -1, %g1 200921c: 80 a0 60 00 cmp %g1, 0 2009220: 12 bf ff fc bne 2009210 <_Thread_Tickle_timeslice+0x7c> 2009224: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 2009228: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 200922c: 9f c0 40 00 call %g1 2009230: 90 10 00 10 mov %l0, %o0 2009234: 81 c7 e0 08 ret 2009238: 81 e8 00 00 restore =============================================================================== 02008d10 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008d10: 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 ) 2008d14: 80 a6 20 00 cmp %i0, 0 2008d18: 02 80 00 19 be 2008d7c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008d1c: 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 ) { 2008d20: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008d24: 80 a4 60 01 cmp %l1, 1 2008d28: 12 80 00 15 bne 2008d7c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008d2c: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008d30: 7f ff e5 24 call 20021c0 2008d34: 01 00 00 00 nop 2008d38: a0 10 00 08 mov %o0, %l0 2008d3c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008d40: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008d44: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008d48: 80 88 80 01 btst %g2, %g1 2008d4c: 02 80 00 0a be 2008d74 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008d50: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008d54: 92 10 00 19 mov %i1, %o1 2008d58: 94 10 20 01 mov 1, %o2 2008d5c: 40 00 0f 51 call 200caa0 <_Thread_queue_Extract_priority_helper> 2008d60: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008d64: 90 10 00 18 mov %i0, %o0 2008d68: 92 10 00 19 mov %i1, %o1 2008d6c: 7f ff ff 4b call 2008a98 <_Thread_queue_Enqueue_priority> 2008d70: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008d74: 7f ff e5 17 call 20021d0 2008d78: 90 10 00 10 mov %l0, %o0 2008d7c: 81 c7 e0 08 ret 2008d80: 81 e8 00 00 restore =============================================================================== 02008d84 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008d84: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008d88: 90 10 00 18 mov %i0, %o0 2008d8c: 7f ff fd d6 call 20084e4 <_Thread_Get> 2008d90: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008d94: c2 07 bf fc ld [ %fp + -4 ], %g1 2008d98: 80 a0 60 00 cmp %g1, 0 2008d9c: 12 80 00 08 bne 2008dbc <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008da0: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008da4: 40 00 0f 75 call 200cb78 <_Thread_queue_Process_timeout> 2008da8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008dac: 03 00 80 58 sethi %hi(0x2016000), %g1 2008db0: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 ! 2016018 <_Thread_Dispatch_disable_level> 2008db4: 84 00 bf ff add %g2, -1, %g2 2008db8: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2008dbc: 81 c7 e0 08 ret 2008dc0: 81 e8 00 00 restore =============================================================================== 02016a54 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2016a54: 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; 2016a58: 35 00 80 f5 sethi %hi(0x203d400), %i2 2016a5c: a4 07 bf e8 add %fp, -24, %l2 2016a60: b2 07 bf f4 add %fp, -12, %i1 2016a64: ac 07 bf f8 add %fp, -8, %l6 2016a68: a6 07 bf ec add %fp, -20, %l3 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2016a6c: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 2016a70: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 2016a74: f2 27 bf fc st %i1, [ %fp + -4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2016a78: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 2016a7c: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 2016a80: 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 ); 2016a84: aa 06 20 30 add %i0, 0x30, %l5 _Chain_Initialize_empty( &insert_chain ); _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); 2016a88: a8 10 00 12 mov %l2, %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(); 2016a8c: 37 00 80 f5 sethi %hi(0x203d400), %i3 /* * 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 ); 2016a90: a2 06 20 68 add %i0, 0x68, %l1 _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; 2016a94: b8 10 20 01 mov 1, %i4 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016a98: ba 06 20 08 add %i0, 8, %i5 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016a9c: ae 06 20 40 add %i0, 0x40, %l7 { /* * 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; 2016aa0: f2 26 20 78 st %i1, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016aa4: c2 06 a3 c4 ld [ %i2 + 0x3c4 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016aa8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016aac: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016ab0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016ab4: 90 10 00 15 mov %l5, %o0 2016ab8: 40 00 12 41 call 201b3bc <_Watchdog_Adjust_to_chain> 2016abc: 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; 2016ac0: 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(); 2016ac4: e0 06 e3 14 ld [ %i3 + 0x314 ], %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 ) { 2016ac8: 80 a4 00 0a cmp %l0, %o2 2016acc: 08 80 00 06 bleu 2016ae4 <_Timer_server_Body+0x90> 2016ad0: 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 ); 2016ad4: 90 10 00 11 mov %l1, %o0 2016ad8: 40 00 12 39 call 201b3bc <_Watchdog_Adjust_to_chain> 2016adc: 94 10 00 14 mov %l4, %o2 2016ae0: 30 80 00 06 b,a 2016af8 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 2016ae4: 1a 80 00 05 bcc 2016af8 <_Timer_server_Body+0xa4> 2016ae8: 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 ); 2016aec: 92 10 20 01 mov 1, %o1 2016af0: 40 00 12 0b call 201b31c <_Watchdog_Adjust> 2016af4: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 2016af8: 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 ); 2016afc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016b00: 40 00 02 d9 call 2017664 <_Chain_Get> 2016b04: 01 00 00 00 nop if ( timer == NULL ) { 2016b08: 92 92 20 00 orcc %o0, 0, %o1 2016b0c: 02 80 00 0c be 2016b3c <_Timer_server_Body+0xe8> 2016b10: 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 ) { 2016b14: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016b18: 80 a0 60 01 cmp %g1, 1 2016b1c: 02 80 00 05 be 2016b30 <_Timer_server_Body+0xdc> 2016b20: 90 10 00 15 mov %l5, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016b24: 80 a0 60 03 cmp %g1, 3 2016b28: 12 bf ff f5 bne 2016afc <_Timer_server_Body+0xa8> <== NEVER TAKEN 2016b2c: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016b30: 40 00 12 57 call 201b48c <_Watchdog_Insert> 2016b34: 92 02 60 10 add %o1, 0x10, %o1 2016b38: 30 bf ff f1 b,a 2016afc <_Timer_server_Body+0xa8> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2016b3c: 7f ff e3 80 call 200f93c 2016b40: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016b44: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016b48: 80 a0 40 16 cmp %g1, %l6 2016b4c: 12 80 00 0a bne 2016b74 <_Timer_server_Body+0x120> <== NEVER TAKEN 2016b50: 01 00 00 00 nop ts->insert_chain = NULL; 2016b54: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2016b58: 7f ff e3 7d call 200f94c 2016b5c: 01 00 00 00 nop _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 2016b60: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016b64: 80 a0 40 13 cmp %g1, %l3 2016b68: 12 80 00 06 bne 2016b80 <_Timer_server_Body+0x12c> 2016b6c: 01 00 00 00 nop 2016b70: 30 80 00 1a b,a 2016bd8 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016b74: 7f ff e3 76 call 200f94c <== NOT EXECUTED 2016b78: 01 00 00 00 nop <== NOT EXECUTED 2016b7c: 30 bf ff ca b,a 2016aa4 <_Timer_server_Body+0x50> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2016b80: 7f ff e3 6f call 200f93c 2016b84: 01 00 00 00 nop 2016b88: 84 10 00 08 mov %o0, %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016b8c: 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)) 2016b90: 80 a4 00 13 cmp %l0, %l3 2016b94: 02 80 00 0e be 2016bcc <_Timer_server_Body+0x178> 2016b98: 80 a4 20 00 cmp %l0, 0 { Chain_Node *return_node; Chain_Node *new_first; return_node = the_chain->first; new_first = return_node->next; 2016b9c: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 2016ba0: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2016ba4: 02 80 00 0a be 2016bcc <_Timer_server_Body+0x178> <== NEVER TAKEN 2016ba8: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016bac: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016bb0: 7f ff e3 67 call 200f94c 2016bb4: 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 ); 2016bb8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016bbc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016bc0: 9f c0 40 00 call %g1 2016bc4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016bc8: 30 bf ff ee b,a 2016b80 <_Timer_server_Body+0x12c> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 2016bcc: 7f ff e3 60 call 200f94c 2016bd0: 90 10 00 02 mov %g2, %o0 2016bd4: 30 bf ff b3 b,a 2016aa0 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016bd8: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016bdc: 7f ff ff 6e call 2016994 <_Thread_Disable_dispatch> 2016be0: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016be4: d0 06 00 00 ld [ %i0 ], %o0 2016be8: 40 00 0f 2e call 201a8a0 <_Thread_Set_state> 2016bec: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016bf0: 7f ff ff 6f call 20169ac <_Timer_server_Reset_interval_system_watchdog> 2016bf4: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016bf8: 7f ff ff 82 call 2016a00 <_Timer_server_Reset_tod_system_watchdog> 2016bfc: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016c00: 40 00 0c 6e call 2019db8 <_Thread_Enable_dispatch> 2016c04: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016c08: 90 10 00 1d mov %i5, %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; 2016c0c: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016c10: 40 00 12 79 call 201b5f4 <_Watchdog_Remove> 2016c14: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016c18: 40 00 12 77 call 201b5f4 <_Watchdog_Remove> 2016c1c: 90 10 00 17 mov %l7, %o0 2016c20: 30 bf ff a0 b,a 2016aa0 <_Timer_server_Body+0x4c> =============================================================================== 02016c24 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016c24: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016c28: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016c2c: 80 a0 60 00 cmp %g1, 0 2016c30: 12 80 00 49 bne 2016d54 <_Timer_server_Schedule_operation_method+0x130> 2016c34: 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(); 2016c38: 7f ff ff 57 call 2016994 <_Thread_Disable_dispatch> 2016c3c: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016c40: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016c44: 80 a0 60 01 cmp %g1, 1 2016c48: 12 80 00 1f bne 2016cc4 <_Timer_server_Schedule_operation_method+0xa0> 2016c4c: 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 ); 2016c50: 7f ff e3 3b call 200f93c 2016c54: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016c58: 03 00 80 f5 sethi %hi(0x203d400), %g1 2016c5c: c4 00 63 c4 ld [ %g1 + 0x3c4 ], %g2 ! 203d7c4 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016c60: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016c64: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2016c68: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016c6c: 80 a0 40 03 cmp %g1, %g3 2016c70: 02 80 00 08 be 2016c90 <_Timer_server_Schedule_operation_method+0x6c> 2016c74: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016c78: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016c7c: 80 a3 40 04 cmp %o5, %g4 2016c80: 08 80 00 03 bleu 2016c8c <_Timer_server_Schedule_operation_method+0x68> 2016c84: 86 10 20 00 clr %g3 delta_interval -= delta; 2016c88: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016c8c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016c90: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016c94: 7f ff e3 2e call 200f94c 2016c98: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016c9c: 90 06 20 30 add %i0, 0x30, %o0 2016ca0: 40 00 11 fb call 201b48c <_Watchdog_Insert> 2016ca4: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016ca8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016cac: 80 a0 60 00 cmp %g1, 0 2016cb0: 12 80 00 27 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128> 2016cb4: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016cb8: 7f ff ff 3d call 20169ac <_Timer_server_Reset_interval_system_watchdog> 2016cbc: 90 10 00 18 mov %i0, %o0 2016cc0: 30 80 00 23 b,a 2016d4c <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016cc4: 12 80 00 22 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128> 2016cc8: 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 ); 2016ccc: 7f ff e3 1c call 200f93c 2016cd0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016cd4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016cd8: 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(); 2016cdc: 03 00 80 f5 sethi %hi(0x203d400), %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 2016ce0: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016ce4: 80 a0 80 03 cmp %g2, %g3 2016ce8: 02 80 00 0d be 2016d1c <_Timer_server_Schedule_operation_method+0xf8> 2016cec: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016cf0: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016cf4: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016cf8: 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 ) { 2016cfc: 08 80 00 07 bleu 2016d18 <_Timer_server_Schedule_operation_method+0xf4> 2016d00: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016d04: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016d08: 80 a1 00 0d cmp %g4, %o5 2016d0c: 08 80 00 03 bleu 2016d18 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016d10: 86 10 20 00 clr %g3 delta_interval -= delta; 2016d14: 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; 2016d18: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016d1c: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016d20: 7f ff e3 0b call 200f94c 2016d24: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016d28: 90 06 20 68 add %i0, 0x68, %o0 2016d2c: 40 00 11 d8 call 201b48c <_Watchdog_Insert> 2016d30: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016d34: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016d38: 80 a0 60 00 cmp %g1, 0 2016d3c: 12 80 00 04 bne 2016d4c <_Timer_server_Schedule_operation_method+0x128> 2016d40: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016d44: 7f ff ff 2f call 2016a00 <_Timer_server_Reset_tod_system_watchdog> 2016d48: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016d4c: 40 00 0c 1b call 2019db8 <_Thread_Enable_dispatch> 2016d50: 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 ); 2016d54: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016d58: 40 00 02 2d call 201760c <_Chain_Append> 2016d5c: 81 e8 00 00 restore =============================================================================== 02009390 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009390: 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; 2009394: 03 00 80 55 sethi %hi(0x2015400), %g1 2009398: 82 10 60 08 or %g1, 8, %g1 ! 2015408 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 200939c: 05 00 80 58 sethi %hi(0x2016000), %g2 initial_extensions = Configuration.User_extension_table; 20093a0: 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; 20093a4: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 20093a8: 82 10 a2 38 or %g2, 0x238, %g1 20093ac: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 20093b0: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 20093b4: c2 20 60 08 st %g1, [ %g1 + 8 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 20093b8: c6 20 a2 38 st %g3, [ %g2 + 0x238 ] 20093bc: 05 00 80 58 sethi %hi(0x2016000), %g2 20093c0: 82 10 a0 1c or %g2, 0x1c, %g1 ! 201601c <_User_extensions_Switches_list> 20093c4: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 20093c8: c0 20 60 04 clr [ %g1 + 4 ] */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 20093cc: c6 20 a0 1c st %g3, [ %g2 + 0x1c ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 20093d0: 80 a4 e0 00 cmp %l3, 0 20093d4: 02 80 00 1b be 2009440 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 20093d8: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 20093dc: 83 2c a0 02 sll %l2, 2, %g1 20093e0: a1 2c a0 04 sll %l2, 4, %l0 20093e4: a0 24 00 01 sub %l0, %g1, %l0 20093e8: a0 04 00 12 add %l0, %l2, %l0 20093ec: 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( 20093f0: 40 00 01 6a call 2009998 <_Workspace_Allocate_or_fatal_error> 20093f4: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 20093f8: 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( 20093fc: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009400: 92 10 20 00 clr %o1 2009404: 40 00 17 fe call 200f3fc 2009408: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 200940c: 10 80 00 0b b 2009438 <_User_extensions_Handler_initialization+0xa8> 2009410: 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; 2009414: 90 04 60 14 add %l1, 0x14, %o0 2009418: 92 04 c0 09 add %l3, %o1, %o1 200941c: 40 00 17 b9 call 200f300 2009420: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 2009424: 90 10 00 11 mov %l1, %o0 2009428: 40 00 0e 58 call 200cd88 <_User_extensions_Add_set> 200942c: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009430: 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++ ) { 2009434: 80 a4 00 12 cmp %l0, %l2 2009438: 0a bf ff f7 bcs 2009414 <_User_extensions_Handler_initialization+0x84> 200943c: 93 2c 20 05 sll %l0, 5, %o1 2009440: 81 c7 e0 08 ret 2009444: 81 e8 00 00 restore =============================================================================== 0200b838 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b838: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b83c: 7f ff de 6c call 20031ec 200b840: a0 10 00 18 mov %i0, %l0 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200b844: c2 06 00 00 ld [ %i0 ], %g1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200b848: 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 ) ) { 200b84c: 80 a0 40 11 cmp %g1, %l1 200b850: 02 80 00 1f be 200b8cc <_Watchdog_Adjust+0x94> 200b854: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b858: 02 80 00 1a be 200b8c0 <_Watchdog_Adjust+0x88> 200b85c: a4 10 20 01 mov 1, %l2 200b860: 80 a6 60 01 cmp %i1, 1 200b864: 12 80 00 1a bne 200b8cc <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b868: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b86c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b870: 10 80 00 07 b 200b88c <_Watchdog_Adjust+0x54> 200b874: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b878: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b87c: 80 a6 80 19 cmp %i2, %i1 200b880: 3a 80 00 05 bcc,a 200b894 <_Watchdog_Adjust+0x5c> 200b884: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b888: b4 26 40 1a sub %i1, %i2, %i2 break; 200b88c: 10 80 00 10 b 200b8cc <_Watchdog_Adjust+0x94> 200b890: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b894: 7f ff de 5a call 20031fc 200b898: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b89c: 40 00 00 92 call 200bae4 <_Watchdog_Tickle> 200b8a0: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b8a4: 7f ff de 52 call 20031ec 200b8a8: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b8ac: c2 04 00 00 ld [ %l0 ], %g1 200b8b0: 80 a0 40 11 cmp %g1, %l1 200b8b4: 02 80 00 06 be 200b8cc <_Watchdog_Adjust+0x94> 200b8b8: 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; 200b8bc: 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 ) { 200b8c0: 80 a6 a0 00 cmp %i2, 0 200b8c4: 32 bf ff ed bne,a 200b878 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b8c8: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b8cc: 7f ff de 4c call 20031fc 200b8d0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020097ac <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 20097ac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 20097b0: 7f ff e2 84 call 20021c0 20097b4: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 20097b8: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 20097bc: 80 a6 20 01 cmp %i0, 1 20097c0: 22 80 00 1d be,a 2009834 <_Watchdog_Remove+0x88> 20097c4: c0 24 20 08 clr [ %l0 + 8 ] 20097c8: 0a 80 00 1c bcs 2009838 <_Watchdog_Remove+0x8c> 20097cc: 03 00 80 58 sethi %hi(0x2016000), %g1 20097d0: 80 a6 20 03 cmp %i0, 3 20097d4: 18 80 00 19 bgu 2009838 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 20097d8: 01 00 00 00 nop 20097dc: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 20097e0: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 20097e4: c4 00 40 00 ld [ %g1 ], %g2 20097e8: 80 a0 a0 00 cmp %g2, 0 20097ec: 02 80 00 07 be 2009808 <_Watchdog_Remove+0x5c> 20097f0: 05 00 80 58 sethi %hi(0x2016000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 20097f4: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20097f8: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 20097fc: 84 00 c0 02 add %g3, %g2, %g2 2009800: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 2009804: 05 00 80 58 sethi %hi(0x2016000), %g2 2009808: c4 00 a1 50 ld [ %g2 + 0x150 ], %g2 ! 2016150 <_Watchdog_Sync_count> 200980c: 80 a0 a0 00 cmp %g2, 0 2009810: 22 80 00 07 be,a 200982c <_Watchdog_Remove+0x80> 2009814: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 2009818: 05 00 80 59 sethi %hi(0x2016400), %g2 200981c: c6 00 a1 90 ld [ %g2 + 0x190 ], %g3 ! 2016590 <_Per_CPU_Information+0x8> 2009820: 05 00 80 58 sethi %hi(0x2016000), %g2 2009824: c6 20 a0 c4 st %g3, [ %g2 + 0xc4 ] ! 20160c4 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 2009828: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 200982c: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009830: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009834: 03 00 80 58 sethi %hi(0x2016000), %g1 2009838: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 2016154 <_Watchdog_Ticks_since_boot> 200983c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 2009840: 7f ff e2 64 call 20021d0 2009844: 01 00 00 00 nop return( previous_state ); } 2009848: 81 c7 e0 08 ret 200984c: 81 e8 00 00 restore =============================================================================== 0200b054 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b054: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b058: 7f ff df 3c call 2002d48 200b05c: a0 10 00 18 mov %i0, %l0 200b060: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b064: 11 00 80 73 sethi %hi(0x201cc00), %o0 200b068: 94 10 00 19 mov %i1, %o2 200b06c: 90 12 20 58 or %o0, 0x58, %o0 200b070: 7f ff e5 bf call 200476c 200b074: 92 10 00 10 mov %l0, %o1 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 200b078: e2 06 40 00 ld [ %i1 ], %l1 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200b07c: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b080: 80 a4 40 19 cmp %l1, %i1 200b084: 02 80 00 0e be 200b0bc <_Watchdog_Report_chain+0x68> 200b088: 11 00 80 73 sethi %hi(0x201cc00), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b08c: 92 10 00 11 mov %l1, %o1 200b090: 40 00 00 10 call 200b0d0 <_Watchdog_Report> 200b094: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = header->first ; node != _Chain_Tail(header) ; node = node->next ) 200b098: 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 = header->first ; 200b09c: 80 a4 40 19 cmp %l1, %i1 200b0a0: 12 bf ff fc bne 200b090 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b0a4: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b0a8: 11 00 80 73 sethi %hi(0x201cc00), %o0 200b0ac: 92 10 00 10 mov %l0, %o1 200b0b0: 7f ff e5 af call 200476c 200b0b4: 90 12 20 70 or %o0, 0x70, %o0 200b0b8: 30 80 00 03 b,a 200b0c4 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200b0bc: 7f ff e5 ac call 200476c 200b0c0: 90 12 20 80 or %o0, 0x80, %o0 } _ISR_Enable( level ); 200b0c4: 7f ff df 25 call 2002d58 200b0c8: 81 e8 00 00 restore =============================================================================== 02006f78 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 2006f78: 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 ); 2006f7c: 7f ff fa fa call 2005b64 2006f80: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 2006f84: a6 92 20 00 orcc %o0, 0, %l3 2006f88: 12 80 00 09 bne 2006fac <_rename_r+0x34> 2006f8c: 96 07 bf d0 add %fp, -48, %o3 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 2006f90: 90 10 00 19 mov %i1, %o0 2006f94: 92 07 bf fc add %fp, -4, %o1 2006f98: 94 10 00 0b mov %o3, %o2 2006f9c: 40 00 00 ef call 2007358 2006fa0: a2 10 20 00 clr %l1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2006fa4: 10 80 00 0c b 2006fd4 <_rename_r+0x5c> 2006fa8: 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, 2006fac: 90 10 00 19 mov %i1, %o0 2006fb0: 92 10 00 13 mov %l3, %o1 2006fb4: 94 10 20 02 mov 2, %o2 2006fb8: 98 10 20 00 clr %o4 2006fbc: 7f ff fa cd call 2005af0 2006fc0: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 2006fc4: 80 a2 20 00 cmp %o0, 0 2006fc8: 12 80 00 21 bne 200704c <_rename_r+0xd4> <== NEVER TAKEN 2006fcc: 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; 2006fd0: 94 10 20 14 mov 0x14, %o2 2006fd4: a4 07 bf e4 add %fp, -28, %l2 2006fd8: a0 07 bf d0 add %fp, -48, %l0 2006fdc: 90 10 00 12 mov %l2, %o0 2006fe0: 40 00 34 54 call 2014130 2006fe4: 92 10 00 10 mov %l0, %o1 name = old + old_parent_pathlen; 2006fe8: b2 06 40 13 add %i1, %l3, %i1 2006fec: f2 27 bf f8 st %i1, [ %fp + -8 ] name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2006ff0: 40 00 3a 66 call 2015988 2006ff4: 90 10 00 19 mov %i1, %o0 2006ff8: 92 10 00 08 mov %o0, %o1 2006ffc: 7f ff fa e9 call 2005ba0 2007000: 90 10 00 19 mov %i1, %o0 2007004: b2 06 40 08 add %i1, %o0, %i1 2007008: f2 27 bf f8 st %i1, [ %fp + -8 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 200700c: 40 00 3a 5f call 2015988 2007010: 90 10 00 19 mov %i1, %o0 2007014: 94 10 20 00 clr %o2 2007018: 92 10 00 08 mov %o0, %o1 200701c: 96 10 00 12 mov %l2, %o3 2007020: 90 10 00 19 mov %i1, %o0 2007024: 7f ff fa 89 call 2005a48 2007028: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 200702c: 80 a2 20 00 cmp %o0, 0 2007030: 22 80 00 09 be,a 2007054 <_rename_r+0xdc> 2007034: a6 07 bf bc add %fp, -68, %l3 if ( free_old_parentloc ) 2007038: 80 8c 60 ff btst 0xff, %l1 200703c: 02 80 00 04 be 200704c <_rename_r+0xd4> <== NEVER TAKEN 2007040: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 2007044: 7f ff fa e9 call 2005be8 2007048: 90 10 00 10 mov %l0, %o0 200704c: 81 c7 e0 08 ret 2007050: 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 ); 2007054: 90 10 00 1a mov %i2, %o0 2007058: 92 07 bf fc add %fp, -4, %o1 200705c: 40 00 00 bf call 2007358 2007060: 94 10 00 13 mov %l3, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 2007064: c2 07 bf c8 ld [ %fp + -56 ], %g1 2007068: d0 07 bf fc ld [ %fp + -4 ], %o0 200706c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2007070: 90 06 80 08 add %i2, %o0, %o0 2007074: 92 10 00 13 mov %l3, %o1 2007078: 9f c0 40 00 call %g1 200707c: 94 07 bf f8 add %fp, -8, %o2 if ( result != 0 ) { 2007080: 80 a2 20 00 cmp %o0, 0 2007084: 02 80 00 0d be 20070b8 <_rename_r+0x140> 2007088: c2 07 bf cc ld [ %fp + -52 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 200708c: 7f ff fa d7 call 2005be8 2007090: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 2007094: 80 8c 60 ff btst 0xff, %l1 2007098: 02 80 00 04 be 20070a8 <_rename_r+0x130> <== NEVER TAKEN 200709c: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 20070a0: 7f ff fa d2 call 2005be8 20070a4: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 20070a8: 7f ff fa d0 call 2005be8 20070ac: 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 ); 20070b0: 81 c7 e0 08 ret 20070b4: 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 ) { 20070b8: c4 07 bf e0 ld [ %fp + -32 ], %g2 20070bc: 80 a0 80 01 cmp %g2, %g1 20070c0: 02 80 00 11 be 2007104 <_rename_r+0x18c> 20070c4: a2 0c 60 ff and %l1, 0xff, %l1 rtems_filesystem_freenode( &new_parent_loc ); 20070c8: 7f ff fa c8 call 2005be8 20070cc: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 20070d0: 80 a4 60 00 cmp %l1, 0 20070d4: 02 80 00 04 be 20070e4 <_rename_r+0x16c> 20070d8: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 20070dc: 7f ff fa c3 call 2005be8 20070e0: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 20070e4: 7f ff fa c1 call 2005be8 20070e8: 90 07 bf e4 add %fp, -28, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 20070ec: 40 00 2d 48 call 201260c <__errno> 20070f0: 01 00 00 00 nop 20070f4: 82 10 20 12 mov 0x12, %g1 ! 12 20070f8: c2 22 00 00 st %g1, [ %o0 ] 20070fc: 81 c7 e0 08 ret 2007100: 91 e8 3f ff restore %g0, -1, %o0 } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 2007104: c2 07 bf c8 ld [ %fp + -56 ], %g1 2007108: d6 07 bf f8 ld [ %fp + -8 ], %o3 200710c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 2007110: 92 10 00 12 mov %l2, %o1 2007114: 94 10 00 13 mov %l3, %o2 2007118: 9f c0 40 00 call %g1 200711c: 90 10 00 10 mov %l0, %o0 2007120: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 2007124: 7f ff fa b1 call 2005be8 2007128: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 200712c: 80 a4 60 00 cmp %l1, 0 2007130: 02 80 00 04 be 2007140 <_rename_r+0x1c8> 2007134: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2007138: 7f ff fa ac call 2005be8 200713c: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 2007140: 7f ff fa aa call 2005be8 2007144: 90 07 bf e4 add %fp, -28, %o0 return result; } 2007148: 81 c7 e0 08 ret 200714c: 81 e8 00 00 restore =============================================================================== 02002c34 : #include int chroot( const char *pathname ) { 2002c34: 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) { 2002c38: 23 00 80 56 sethi %hi(0x2015800), %l1 2002c3c: e0 04 61 c4 ld [ %l1 + 0x1c4 ], %l0 ! 20159c4 2002c40: 03 00 80 58 sethi %hi(0x2016000), %g1 2002c44: 82 10 63 54 or %g1, 0x354, %g1 ! 2016354 2002c48: 80 a4 00 01 cmp %l0, %g1 2002c4c: 12 80 00 0e bne 2002c84 2002c50: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ 2002c54: 40 00 04 eb call 2004000 2002c58: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 2002c5c: c2 04 61 c4 ld [ %l1 + 0x1c4 ], %g1 2002c60: 80 a0 40 10 cmp %g1, %l0 2002c64: 12 80 00 08 bne 2002c84 2002c68: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2002c6c: 40 00 30 87 call 200ee88 <__errno> 2002c70: b0 10 3f ff mov -1, %i0 ! ffffffff 2002c74: 82 10 20 86 mov 0x86, %g1 2002c78: c2 22 00 00 st %g1, [ %o0 ] 2002c7c: 81 c7 e0 08 ret 2002c80: 81 e8 00 00 restore } result = chdir(pathname); 2002c84: 40 00 22 bc call 200b774 2002c88: 90 10 00 18 mov %i0, %o0 if (result) { 2002c8c: 80 a2 20 00 cmp %o0, 0 2002c90: 12 80 00 0d bne 2002cc4 2002c94: 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)) { 2002c98: a0 07 bf ec add %fp, -20, %l0 2002c9c: 11 00 80 53 sethi %hi(0x2014c00), %o0 2002ca0: 92 10 20 01 mov 1, %o1 2002ca4: 90 12 20 30 or %o0, 0x30, %o0 2002ca8: 94 10 20 00 clr %o2 2002cac: 96 10 00 10 mov %l0, %o3 2002cb0: 40 00 00 65 call 2002e44 2002cb4: 98 10 20 00 clr %o4 2002cb8: 80 a2 20 00 cmp %o0, 0 2002cbc: 02 80 00 0a be 2002ce4 <== ALWAYS TAKEN 2002cc0: 23 00 80 56 sethi %hi(0x2015800), %l1 /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 2002cc4: 40 00 30 71 call 200ee88 <__errno> 2002cc8: b0 10 3f ff mov -1, %i0 2002ccc: 40 00 30 6f call 200ee88 <__errno> 2002cd0: a0 10 00 08 mov %o0, %l0 2002cd4: c2 02 00 00 ld [ %o0 ], %g1 2002cd8: c2 24 00 00 st %g1, [ %l0 ] 2002cdc: 81 c7 e0 08 ret 2002ce0: 81 e8 00 00 restore } rtems_filesystem_freenode(&rtems_filesystem_root); 2002ce4: d0 04 61 c4 ld [ %l1 + 0x1c4 ], %o0 rtems_filesystem_root = loc; return 0; 2002ce8: 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); 2002cec: 40 00 00 94 call 2002f3c 2002cf0: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2002cf4: d0 04 61 c4 ld [ %l1 + 0x1c4 ], %o0 2002cf8: 92 10 00 10 mov %l0, %o1 2002cfc: 94 10 20 14 mov 0x14, %o2 2002d00: 40 00 32 bc call 200f7f0 2002d04: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002d08: 81 c7 e0 08 ret 2002d0c: 81 e8 00 00 restore =============================================================================== 020060d4 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 20060d4: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20060d8: 90 96 60 00 orcc %i1, 0, %o0 20060dc: 12 80 00 06 bne 20060f4 20060e0: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 20060e4: 40 00 26 ca call 200fc0c <__errno> 20060e8: 01 00 00 00 nop 20060ec: 10 80 00 15 b 2006140 20060f0: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 20060f4: 12 80 00 05 bne 2006108 20060f8: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 20060fc: 40 00 07 d4 call 200804c <_TOD_Get> 2006100: b0 10 20 00 clr %i0 2006104: 30 80 00 16 b,a 200615c return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 2006108: 02 80 00 05 be 200611c <== NEVER TAKEN 200610c: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 2006110: 80 a6 20 02 cmp %i0, 2 2006114: 12 80 00 06 bne 200612c 2006118: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 200611c: 40 00 07 eb call 20080c8 <_TOD_Get_uptime_as_timespec> 2006120: b0 10 20 00 clr %i0 return 0; 2006124: 81 c7 e0 08 ret 2006128: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 200612c: 12 80 00 08 bne 200614c 2006130: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2006134: 40 00 26 b6 call 200fc0c <__errno> 2006138: 01 00 00 00 nop 200613c: 82 10 20 58 mov 0x58, %g1 ! 58 2006140: c2 22 00 00 st %g1, [ %o0 ] 2006144: 81 c7 e0 08 ret 2006148: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 200614c: 40 00 26 b0 call 200fc0c <__errno> 2006150: b0 10 3f ff mov -1, %i0 2006154: 82 10 20 16 mov 0x16, %g1 2006158: c2 22 00 00 st %g1, [ %o0 ] return 0; } 200615c: 81 c7 e0 08 ret 2006160: 81 e8 00 00 restore =============================================================================== 02006164 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2006164: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006168: 90 96 60 00 orcc %i1, 0, %o0 200616c: 02 80 00 0b be 2006198 <== NEVER TAKEN 2006170: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006174: 80 a6 20 01 cmp %i0, 1 2006178: 12 80 00 15 bne 20061cc 200617c: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2006180: c4 02 00 00 ld [ %o0 ], %g2 2006184: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2006188: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 200618c: 80 a0 80 01 cmp %g2, %g1 2006190: 38 80 00 06 bgu,a 20061a8 2006194: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006198: 40 00 26 9d call 200fc0c <__errno> 200619c: 01 00 00 00 nop 20061a0: 10 80 00 13 b 20061ec 20061a4: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20061a8: c4 00 62 f8 ld [ %g1 + 0x2f8 ], %g2 20061ac: 84 00 a0 01 inc %g2 20061b0: c4 20 62 f8 st %g2, [ %g1 + 0x2f8 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 20061b4: 40 00 07 db call 2008120 <_TOD_Set> 20061b8: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 20061bc: 40 00 0c c6 call 20094d4 <_Thread_Enable_dispatch> 20061c0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 20061c4: 81 c7 e0 08 ret 20061c8: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 20061cc: 02 80 00 05 be 20061e0 20061d0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 20061d4: 80 a6 20 03 cmp %i0, 3 20061d8: 12 80 00 08 bne 20061f8 20061dc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 20061e0: 40 00 26 8b call 200fc0c <__errno> 20061e4: 01 00 00 00 nop 20061e8: 82 10 20 58 mov 0x58, %g1 ! 58 20061ec: c2 22 00 00 st %g1, [ %o0 ] 20061f0: 81 c7 e0 08 ret 20061f4: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 20061f8: 40 00 26 85 call 200fc0c <__errno> 20061fc: b0 10 3f ff mov -1, %i0 2006200: 82 10 20 16 mov 0x16, %g1 2006204: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006208: 81 c7 e0 08 ret 200620c: 81 e8 00 00 restore =============================================================================== 02002330 : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 2002330: 9d e3 bf a0 save %sp, -96, %sp * condition and do not create the '/dev' and the 'path' * actually passed in is 'dev', not '/dev'. Just return 0 to * indicate we are OK. */ if ((path[0] == 'd') && (path[1] == 'e') && 2002334: c2 4e 00 00 ldsb [ %i0 ], %g1 2002338: 80 a0 60 64 cmp %g1, 0x64 200233c: 12 80 00 0e bne 2002374 2002340: a0 10 00 18 mov %i0, %l0 2002344: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 2002348: 80 a0 60 65 cmp %g1, 0x65 200234c: 12 80 00 0b bne 2002378 <== NEVER TAKEN 2002350: 03 00 00 3c sethi %hi(0xf000), %g1 2002354: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 2002358: 80 a0 60 76 cmp %g1, 0x76 200235c: 12 80 00 07 bne 2002378 <== NEVER TAKEN 2002360: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 2002364: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 2002368: 80 a0 60 00 cmp %g1, 0 200236c: 02 80 00 48 be 200248c 2002370: b0 10 20 00 clr %i0 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002374: 03 00 00 3c sethi %hi(0xf000), %g1 2002378: 05 00 00 08 sethi %hi(0x2000), %g2 200237c: 82 0e 40 01 and %i1, %g1, %g1 2002380: 80 a0 40 02 cmp %g1, %g2 2002384: 22 80 00 0a be,a 20023ac 2002388: e2 07 00 00 ld [ %i4 ], %l1 200238c: 05 00 00 18 sethi %hi(0x6000), %g2 2002390: 80 a0 40 02 cmp %g1, %g2 2002394: 22 80 00 06 be,a 20023ac 2002398: e2 07 00 00 ld [ %i4 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200239c: 40 00 29 4a call 200c8c4 <__errno> 20023a0: 01 00 00 00 nop 20023a4: 10 80 00 26 b 200243c 20023a8: 82 10 20 16 mov 0x16, %g1 ! 16 else rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) 20023ac: 80 a4 60 00 cmp %l1, 0 20023b0: 02 80 00 07 be 20023cc 20023b4: 01 00 00 00 nop 20023b8: a8 10 00 11 mov %l1, %l4 20023bc: a4 10 3f ff mov -1, %l2 20023c0: a6 10 20 00 clr %l3 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 20023c4: 10 80 00 14 b 2002414 20023c8: 2b 00 80 4a sethi %hi(0x2012800), %l5 rtems_filesystem_split_dev_t(dev, major, minor); /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); 20023cc: 40 00 29 3e call 200c8c4 <__errno> 20023d0: 01 00 00 00 nop 20023d4: 10 80 00 1a b 200243c 20023d8: 82 10 20 0e mov 0xe, %g1 ! e for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) 20023dc: 80 a2 60 00 cmp %o1, 0 20023e0: 22 80 00 0b be,a 200240c 20023e4: a4 10 00 13 mov %l3, %l2 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 20023e8: 40 00 2c 5d call 200d55c 20023ec: 90 10 00 10 mov %l0, %o0 20023f0: 80 a2 20 00 cmp %o0, 0 20023f4: 32 80 00 07 bne,a 2002410 20023f8: a6 04 e0 01 inc %l3 rtems_set_errno_and_return_minus_one( EEXIST ); 20023fc: 40 00 29 32 call 200c8c4 <__errno> 2002400: 01 00 00 00 nop 2002404: 10 80 00 0e b 200243c 2002408: 82 10 20 11 mov 0x11, %g1 ! 11 /* Find an empty slot in device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; if (!device_name_table) rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 200240c: a6 04 e0 01 inc %l3 2002410: a8 05 20 14 add %l4, 0x14, %l4 2002414: c2 05 60 58 ld [ %l5 + 0x58 ], %g1 2002418: 80 a4 c0 01 cmp %l3, %g1 200241c: 2a bf ff f0 bcs,a 20023dc 2002420: d2 05 00 00 ld [ %l4 ], %o1 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 2002424: 80 a4 bf ff cmp %l2, -1 2002428: 12 80 00 08 bne 2002448 200242c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 2002430: 40 00 29 25 call 200c8c4 <__errno> 2002434: 01 00 00 00 nop 2002438: 82 10 20 0c mov 0xc, %g1 ! c 200243c: c2 22 00 00 st %g1, [ %o0 ] 2002440: 81 c7 e0 08 ret 2002444: 91 e8 3f ff restore %g0, -1, %o0 _ISR_Disable(level); 2002448: 7f ff ff 94 call 2002298 200244c: 01 00 00 00 nop 2002450: a8 10 00 08 mov %o0, %l4 device_name_table[slot].device_name = (char *)path; 2002454: 83 2c a0 02 sll %l2, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 2002458: 90 10 00 10 mov %l0, %o0 if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; 200245c: a5 2c a0 04 sll %l2, 4, %l2 2002460: a4 00 40 12 add %g1, %l2, %l2 2002464: a6 04 40 12 add %l1, %l2, %l3 device_name_table[slot].device_name_length = strlen(path); 2002468: 40 00 2c 98 call 200d6c8 200246c: e0 24 40 12 st %l0, [ %l1 + %l2 ] device_name_table[slot].major = major; 2002470: f4 24 e0 08 st %i2, [ %l3 + 8 ] if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); 2002474: d0 24 e0 04 st %o0, [ %l3 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 2002478: f6 24 e0 0c st %i3, [ %l3 + 0xc ] device_name_table[slot].mode = mode; 200247c: f2 24 e0 10 st %i1, [ %l3 + 0x10 ] _ISR_Enable(level); return 0; 2002480: b0 10 20 00 clr %i0 device_name_table[slot].device_name = (char *)path; device_name_table[slot].device_name_length = strlen(path); device_name_table[slot].major = major; device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); 2002484: 7f ff ff 89 call 20022a8 2002488: 90 10 00 14 mov %l4, %o0 return 0; } 200248c: 81 c7 e0 08 ret 2002490: 81 e8 00 00 restore =============================================================================== 0200db8c : int device_ioctl( rtems_libio_t *iop, uint32_t command, void *buffer ) { 200db8c: 9d e3 bf 90 save %sp, -112, %sp args.iop = iop; args.command = command; args.buffer = buffer; the_jnode = iop->pathinfo.node_access; 200db90: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_libio_ioctl_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; args.iop = iop; args.command = command; 200db94: f0 3f bf f0 std %i0, [ %fp + -16 ] args.buffer = buffer; the_jnode = iop->pathinfo.node_access; status = rtems_io_control( 200db98: d0 18 60 50 ldd [ %g1 + 0x50 ], %o0 rtems_status_code status; IMFS_jnode_t *the_jnode; args.iop = iop; args.command = command; args.buffer = buffer; 200db9c: f4 27 bf f8 st %i2, [ %fp + -8 ] the_jnode = iop->pathinfo.node_access; status = rtems_io_control( 200dba0: 40 00 02 76 call 200e578 200dba4: 94 07 bf f0 add %fp, -16, %o2 the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) 200dba8: 80 a2 20 00 cmp %o0, 0 200dbac: 22 80 00 06 be,a 200dbc4 <== ALWAYS TAKEN 200dbb0: d0 07 bf fc ld [ %fp + -4 ], %o0 return rtems_deviceio_errno(status); 200dbb4: 40 00 03 2b call 200e860 <== NOT EXECUTED 200dbb8: 01 00 00 00 nop <== NOT EXECUTED 200dbbc: 81 c7 e0 08 ret <== NOT EXECUTED 200dbc0: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED return args.ioctl_return; } 200dbc4: b0 10 00 08 mov %o0, %i0 200dbc8: 81 c7 e0 08 ret 200dbcc: 81 e8 00 00 restore =============================================================================== 0200dad4 : ssize_t device_read( rtems_libio_t *iop, void *buffer, size_t count ) { 200dad4: 9d e3 bf 80 save %sp, -128, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; 200dad8: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 { rtems_libio_rw_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200dadc: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 args.iop = iop; args.offset = iop->offset; 200dae0: c4 3f bf e8 std %g2, [ %fp + -24 ] args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_read( 200dae4: d0 18 60 50 ldd [ %g1 + 0x50 ], %o0 args.iop = iop; args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags; 200dae8: c4 06 20 18 ld [ %i0 + 0x18 ], %g2 rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; 200daec: f0 27 bf e0 st %i0, [ %fp + -32 ] args.offset = iop->offset; args.buffer = buffer; 200daf0: f2 27 bf f0 st %i1, [ %fp + -16 ] args.count = count; 200daf4: f4 27 bf f4 st %i2, [ %fp + -12 ] args.flags = iop->flags; 200daf8: c4 27 bf f8 st %g2, [ %fp + -8 ] args.bytes_moved = 0; 200dafc: c0 27 bf fc clr [ %fp + -4 ] status = rtems_io_read( 200db00: 40 00 02 ca call 200e628 200db04: 94 07 bf e0 add %fp, -32, %o2 the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) 200db08: 80 a2 20 00 cmp %o0, 0 200db0c: 22 80 00 06 be,a 200db24 <== ALWAYS TAKEN 200db10: d0 07 bf fc ld [ %fp + -4 ], %o0 return rtems_deviceio_errno(status); 200db14: 40 00 03 53 call 200e860 <== NOT EXECUTED 200db18: 01 00 00 00 nop <== NOT EXECUTED 200db1c: 81 c7 e0 08 ret <== NOT EXECUTED 200db20: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED return (ssize_t) args.bytes_moved; } 200db24: b0 10 00 08 mov %o0, %i0 200db28: 81 c7 e0 08 ret 200db2c: 81 e8 00 00 restore =============================================================================== 0200db30 : ssize_t device_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 200db30: 9d e3 bf 80 save %sp, -128, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; args.offset = iop->offset; 200db34: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 { rtems_libio_rw_args_t args; rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200db38: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 args.iop = iop; args.offset = iop->offset; 200db3c: c4 3f bf e8 std %g2, [ %fp + -24 ] args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0; status = rtems_io_write( 200db40: d0 18 60 50 ldd [ %g1 + 0x50 ], %o0 args.iop = iop; args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; 200db44: c4 06 20 18 ld [ %i0 + 0x18 ], %g2 rtems_status_code status; IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; args.iop = iop; 200db48: f0 27 bf e0 st %i0, [ %fp + -32 ] args.offset = iop->offset; args.buffer = (void *) buffer; 200db4c: f2 27 bf f0 st %i1, [ %fp + -16 ] args.count = count; 200db50: f4 27 bf f4 st %i2, [ %fp + -12 ] args.flags = iop->flags; 200db54: c4 27 bf f8 st %g2, [ %fp + -8 ] args.bytes_moved = 0; 200db58: c0 27 bf fc clr [ %fp + -4 ] status = rtems_io_write( 200db5c: 40 00 02 c9 call 200e680 200db60: 94 07 bf e0 add %fp, -32, %o2 the_jnode->info.device.major, the_jnode->info.device.minor, (void *) &args ); if ( status ) 200db64: 80 a2 20 00 cmp %o0, 0 200db68: 22 80 00 06 be,a 200db80 <== ALWAYS TAKEN 200db6c: d0 07 bf fc ld [ %fp + -4 ], %o0 return rtems_deviceio_errno(status); 200db70: 40 00 03 3c call 200e860 <== NOT EXECUTED 200db74: 01 00 00 00 nop <== NOT EXECUTED 200db78: 81 c7 e0 08 ret <== NOT EXECUTED 200db7c: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED return (ssize_t) args.bytes_moved; } 200db80: b0 10 00 08 mov %o0, %i0 200db84: 81 c7 e0 08 ret 200db88: 81 e8 00 00 restore =============================================================================== 020039fc : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 20039fc: 9d e3 bf a0 save %sp, -96, %sp rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2003a00: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 2003a04: 80 a0 60 00 cmp %g1, 0 2003a08: 02 80 00 1a be 2003a70 2003a0c: a0 10 00 18 mov %i0, %l0 rtems_interrupt_disable (level); 2003a10: 7f ff f9 ec call 20021c0 2003a14: 01 00 00 00 nop while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 2003a18: 10 80 00 0f b 2003a54 2003a1c: a2 10 20 02 mov 2, %l1 ! 2 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 2003a20: 7f ff f9 ec call 20021d0 2003a24: 01 00 00 00 nop sc = rtems_semaphore_obtain( 2003a28: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 2003a2c: 92 10 20 00 clr %o1 2003a30: 40 00 09 df call 20061ac 2003a34: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003a38: 80 a2 20 00 cmp %o0, 0 2003a3c: 02 80 00 04 be 2003a4c <== ALWAYS TAKEN 2003a40: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 2003a44: 40 00 0b 88 call 2006864 <== NOT EXECUTED 2003a48: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 2003a4c: 7f ff f9 dd call 20021c0 2003a50: 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) { 2003a54: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 2003a58: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2003a5c: 80 a0 80 01 cmp %g2, %g1 2003a60: 32 bf ff f0 bne,a 2003a20 2003a64: 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); 2003a68: 7f ff f9 da call 20021d0 2003a6c: 91 e8 00 08 restore %g0, %o0, %o0 2003a70: 81 c7 e0 08 ret 2003a74: 81 e8 00 00 restore =============================================================================== 02003300 : int dup2( int fildes, int fildes2 ) { 2003300: 9d e3 bf 58 save %sp, -168, %sp /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); 2003304: 90 10 00 18 mov %i0, %o0 int dup2( int fildes, int fildes2 ) { 2003308: a0 10 00 18 mov %i0, %l0 /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); 200330c: a2 07 bf b8 add %fp, -72, %l1 if ( status == -1 ) return -1; 2003310: b0 10 3f ff mov -1, %i0 /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); 2003314: 40 00 01 a0 call 2003994 2003318: 92 10 00 11 mov %l1, %o1 if ( status == -1 ) 200331c: 80 a2 3f ff cmp %o0, -1 2003320: 02 80 00 0b be 200334c <== NEVER TAKEN 2003324: 90 10 00 19 mov %i1, %o0 /* * If fildes2 is not valid, then we should not do anything either. */ status = fstat( fildes2, &buf ); 2003328: 40 00 01 9b call 2003994 200332c: 92 10 00 11 mov %l1, %o1 if ( status == -1 ) 2003330: 80 a2 3f ff cmp %o0, -1 2003334: 02 80 00 06 be 200334c <== ALWAYS TAKEN 2003338: 90 10 00 10 mov %l0, %o0 /* * This fcntl handles everything else. */ return fcntl( fildes, F_DUPFD, fildes2 ); 200333c: 92 10 20 00 clr %o1 <== NOT EXECUTED 2003340: 40 00 00 7d call 2003534 <== NOT EXECUTED 2003344: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED 2003348: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED } 200334c: 81 c7 e0 08 ret 2003350: 81 e8 00 00 restore =============================================================================== 02004768 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 2004768: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 200476c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004770: 80 88 62 00 btst 0x200, %g1 2004774: 02 80 00 1c be 20047e4 <== NEVER TAKEN 2004778: 90 10 00 18 mov %i0, %o0 iscntrl(c) && (c != '\t') && (c != '\n')) { 200477c: 05 00 80 55 sethi %hi(0x2015400), %g2 2004780: c4 00 a2 b0 ld [ %g2 + 0x2b0 ], %g2 ! 20156b0 <__ctype_ptr__> 2004784: 82 0e 20 ff and %i0, 0xff, %g1 2004788: 84 00 80 01 add %g2, %g1, %g2 200478c: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 2004790: 80 88 a0 20 btst 0x20, %g2 2004794: 02 80 00 15 be 20047e8 2004798: 90 0a 20 ff and %o0, 0xff, %o0 200479c: 80 a0 60 09 cmp %g1, 9 20047a0: 02 80 00 12 be 20047e8 20047a4: 01 00 00 00 nop 20047a8: 80 a0 60 0a cmp %g1, 0xa 20047ac: 02 80 00 0f be 20047e8 20047b0: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 20047b4: 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] = '^'; 20047b8: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 20047bc: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 20047c0: 90 07 bf f8 add %fp, -8, %o0 20047c4: 92 10 20 02 mov 2, %o1 20047c8: 7f ff ff 3a call 20044b0 20047cc: 94 10 00 19 mov %i1, %o2 tty->column += 2; 20047d0: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 20047d4: 82 00 60 02 add %g1, 2, %g1 20047d8: 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')) { 20047dc: 81 c7 e0 08 ret 20047e0: 81 e8 00 00 restore echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 20047e4: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED 20047e8: 7f ff ff 7e call 20045e0 20047ec: 92 10 00 19 mov %i1, %o1 20047f0: 81 c7 e0 08 ret 20047f4: 81 e8 00 00 restore =============================================================================== 02003c8c : void endgrent(void) { if (group_fp != NULL) 2003c8c: 03 00 80 5e sethi %hi(0x2017800), %g1 2003c90: d0 00 60 a0 ld [ %g1 + 0xa0 ], %o0 ! 20178a0 2003c94: 80 a2 20 00 cmp %o0, 0 2003c98: 02 80 00 05 be 2003cac <== NEVER TAKEN 2003c9c: 01 00 00 00 nop fclose(group_fp); 2003ca0: 82 13 c0 00 mov %o7, %g1 2003ca4: 40 00 2f 99 call 200fb08 2003ca8: 9e 10 40 00 mov %g1, %o7 2003cac: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02003aec : void endpwent(void) { if (passwd_fp != NULL) 2003aec: 03 00 80 5e sethi %hi(0x2017800), %g1 2003af0: d0 00 61 80 ld [ %g1 + 0x180 ], %o0 ! 2017980 2003af4: 80 a2 20 00 cmp %o0, 0 2003af8: 02 80 00 05 be 2003b0c <== NEVER TAKEN 2003afc: 01 00 00 00 nop fclose(passwd_fp); 2003b00: 82 13 c0 00 mov %o7, %g1 2003b04: 40 00 30 01 call 200fb08 2003b08: 9e 10 40 00 mov %g1, %o7 2003b0c: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020047f8 : * 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) { 20047f8: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 20047fc: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2004800: 80 a0 60 00 cmp %g1, 0 2004804: 02 80 00 0a be 200482c 2004808: a0 10 00 18 mov %i0, %l0 return; if (lineFlag) { 200480c: 80 a6 60 00 cmp %i1, 0 2004810: 02 80 00 76 be 20049e8 2004814: 27 00 80 52 sethi %hi(0x2014800), %l3 if (!(tty->termios.c_lflag & ECHO)) { 2004818: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 200481c: 80 88 60 08 btst 8, %g1 2004820: 32 80 00 05 bne,a 2004834 <== ALWAYS TAKEN 2004824: 80 88 60 10 btst 0x10, %g1 tty->ccount = 0; 2004828: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED return; 200482c: 81 c7 e0 08 ret 2004830: 81 e8 00 00 restore } if (!(tty->termios.c_lflag & ECHOE)) { 2004834: 12 80 00 6d bne 20049e8 <== ALWAYS TAKEN 2004838: 27 00 80 52 sethi %hi(0x2014800), %l3 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 200483c: 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; 2004840: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 2004844: 7f ff ff c9 call 2004768 <== NOT EXECUTED 2004848: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 200484c: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 2004850: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004854: 02 bf ff f6 be 200482c <== NOT EXECUTED 2004858: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200485c: 30 80 00 0e b,a 2004894 <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { 2004860: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 2004864: 86 00 ff ff add %g3, -1, %g3 2004868: c6 24 20 20 st %g3, [ %l0 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 200486c: 80 88 60 08 btst 8, %g1 2004870: 02 80 00 59 be 20049d4 <== NEVER TAKEN 2004874: e2 09 00 03 ldub [ %g4 + %g3 ], %l1 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 2004878: 80 a6 60 00 cmp %i1, 0 200487c: 32 80 00 08 bne,a 200489c 2004880: a2 0c 60 ff and %l1, 0xff, %l1 2004884: 80 88 60 10 btst 0x10, %g1 2004888: 32 80 00 05 bne,a 200489c <== ALWAYS TAKEN 200488c: a2 0c 60 ff and %l1, 0xff, %l1 echo (tty->termios.c_cc[VERASE], tty); 2004890: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED 2004894: 7f ff ff b5 call 2004768 <== NOT EXECUTED 2004898: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED } else if (c == '\t') { 200489c: 80 a4 60 09 cmp %l1, 9 20048a0: 32 80 00 28 bne,a 2004940 20048a4: c4 04 a2 b0 ld [ %l2 + 0x2b0 ], %g2 int col = tty->read_start_column; 20048a8: 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)) { 20048ac: d8 04 a2 b0 ld [ %l2 + 0x2b0 ], %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; 20048b0: 84 10 20 00 clr %g2 /* * Find the character before the tab */ while (i != tty->ccount) { 20048b4: 10 80 00 12 b 20048fc 20048b8: 82 08 62 00 and %g1, 0x200, %g1 c = tty->cbuf[i++]; if (c == '\t') { 20048bc: 80 a3 60 09 cmp %o5, 9 20048c0: 12 80 00 04 bne 20048d0 20048c4: 84 00 a0 01 inc %g2 col = (col | 7) + 1; 20048c8: 10 80 00 0c b 20048f8 20048cc: a2 14 60 07 or %l1, 7, %l1 } else if (iscntrl (c)) { 20048d0: 9a 03 00 0d add %o4, %o5, %o5 20048d4: da 0b 60 01 ldub [ %o5 + 1 ], %o5 20048d8: 80 8b 60 20 btst 0x20, %o5 20048dc: 22 80 00 08 be,a 20048fc <== ALWAYS TAKEN 20048e0: a2 04 60 01 inc %l1 if (tty->termios.c_lflag & ECHOCTL) 20048e4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20048e8: 32 80 00 05 bne,a 20048fc <== NOT EXECUTED 20048ec: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 20048f0: 10 80 00 04 b 2004900 <== NOT EXECUTED 20048f4: 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++; 20048f8: a2 04 60 01 inc %l1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 20048fc: 80 a0 80 03 cmp %g2, %g3 2004900: 32 bf ff ef bne,a 20048bc 2004904: da 09 00 02 ldub [ %g4 + %g2 ], %o5 } /* * Back up over the tab */ while (tty->column > col) { 2004908: 10 80 00 09 b 200492c 200490c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 rtems_termios_puts ("\b", 1, tty); 2004910: 92 10 20 01 mov 1, %o1 2004914: 7f ff fe e7 call 20044b0 2004918: 94 10 00 10 mov %l0, %o2 tty->column--; 200491c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004920: 82 00 7f ff add %g1, -1, %g1 2004924: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } /* * Back up over the tab */ while (tty->column > col) { 2004928: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 200492c: 80 a0 40 11 cmp %g1, %l1 2004930: 14 bf ff f8 bg 2004910 2004934: 90 10 00 14 mov %l4, %o0 if (tty->column) tty->column--; } } } if (!lineFlag) 2004938: 10 80 00 28 b 20049d8 200493c: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004940: a2 04 60 01 inc %l1 2004944: c4 08 80 11 ldub [ %g2 + %l1 ], %g2 2004948: 80 88 a0 20 btst 0x20, %g2 200494c: 22 80 00 10 be,a 200498c <== ALWAYS TAKEN 2004950: c2 04 a2 b0 ld [ %l2 + 0x2b0 ], %g1 2004954: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004958: 02 80 00 0d be 200498c <== NOT EXECUTED 200495c: c2 04 a2 b0 ld [ %l2 + 0x2b0 ], %g1 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 2004960: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 2004964: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 2004968: 7f ff fe d2 call 20044b0 <== NOT EXECUTED 200496c: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED if (tty->column) 2004970: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED 2004974: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004978: 22 80 00 05 be,a 200498c <== NOT EXECUTED 200497c: c2 04 a2 b0 ld [ %l2 + 0x2b0 ], %g1 <== NOT EXECUTED tty->column--; 2004980: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2004984: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 2004988: c2 04 a2 b0 ld [ %l2 + 0x2b0 ], %g1 <== NOT EXECUTED 200498c: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 2004990: 80 88 60 20 btst 0x20, %g1 2004994: 02 80 00 07 be 20049b0 <== ALWAYS TAKEN 2004998: 90 10 00 13 mov %l3, %o0 200499c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 20049a0: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 20049a4: 02 80 00 0d be 20049d8 <== NOT EXECUTED 20049a8: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 20049ac: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 20049b0: 92 10 20 03 mov 3, %o1 20049b4: 7f ff fe bf call 20044b0 20049b8: 94 10 00 10 mov %l0, %o2 if (tty->column) 20049bc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 20049c0: 80 a0 60 00 cmp %g1, 0 20049c4: 02 80 00 05 be 20049d8 <== NEVER TAKEN 20049c8: 80 a6 60 00 cmp %i1, 0 tty->column--; 20049cc: 82 00 7f ff add %g1, -1, %g1 20049d0: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } } } if (!lineFlag) 20049d4: 80 a6 60 00 cmp %i1, 0 20049d8: 32 80 00 09 bne,a 20049fc 20049dc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 20049e0: 81 c7 e0 08 ret 20049e4: 81 e8 00 00 restore /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 20049e8: 29 00 80 51 sethi %hi(0x2014400), %l4 20049ec: 25 00 80 55 sethi %hi(0x2015400), %l2 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 20049f0: a6 14 e0 00 mov %l3, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 20049f4: a8 15 23 f8 or %l4, 0x3f8, %l4 echo ('\n', tty); return; } } while (tty->ccount) { 20049f8: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 20049fc: 80 a0 e0 00 cmp %g3, 0 2004a00: 32 bf ff 98 bne,a 2004860 2004a04: c8 04 20 1c ld [ %l0 + 0x1c ], %g4 2004a08: 81 c7 e0 08 ret 2004a0c: 81 e8 00 00 restore =============================================================================== 02003534 : int fcntl( int fd, int cmd, ... ) { 2003534: 9d e3 bf 98 save %sp, -104, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2003538: 05 00 80 5c sethi %hi(0x2017000), %g2 200353c: c6 00 a0 04 ld [ %g2 + 4 ], %g3 ! 2017004 ... ) { int ret; va_list ap; va_start( ap, cmd ); 2003540: 82 07 a0 4c add %fp, 0x4c, %g1 2003544: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003548: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200354c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2003550: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2003554: 80 a6 00 03 cmp %i0, %g3 2003558: 1a 80 00 0a bcc 2003580 200355c: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 2003560: 05 00 80 5e sethi %hi(0x2017800), %g2 2003564: c4 00 a3 00 ld [ %g2 + 0x300 ], %g2 ! 2017b00 2003568: a1 2e 20 06 sll %i0, 6, %l0 200356c: a0 00 80 10 add %g2, %l0, %l0 rtems_libio_check_is_open(iop); 2003570: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2003574: 80 8a 21 00 btst 0x100, %o0 2003578: 12 80 00 06 bne 2003590 200357c: 80 a6 60 09 cmp %i1, 9 2003580: 40 00 31 48 call 200faa0 <__errno> 2003584: 01 00 00 00 nop 2003588: 10 80 00 40 b 2003688 200358c: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2003590: 18 80 00 3b bgu 200367c 2003594: 89 2e 60 02 sll %i1, 2, %g4 2003598: 1b 00 80 0d sethi %hi(0x2003400), %o5 200359c: 9a 13 61 0c or %o5, 0x10c, %o5 ! 200350c 20035a0: c8 03 40 04 ld [ %o5 + %g4 ], %g4 20035a4: 81 c1 00 00 jmp %g4 20035a8: 01 00 00 00 nop case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 20035ac: c2 00 40 00 ld [ %g1 ], %g1 if ( fd2 ) 20035b0: 80 a0 60 00 cmp %g1, 0 20035b4: 02 80 00 07 be 20035d0 <== ALWAYS TAKEN 20035b8: 80 a0 40 03 cmp %g1, %g3 diop = rtems_libio_iop( fd2 ); 20035bc: 1a 80 00 0a bcc 20035e4 <== NOT EXECUTED 20035c0: a2 10 20 00 clr %l1 <== NOT EXECUTED 20035c4: a3 28 60 06 sll %g1, 6, %l1 <== NOT EXECUTED 20035c8: 10 80 00 07 b 20035e4 <== NOT EXECUTED 20035cc: a2 00 80 11 add %g2, %l1, %l1 <== NOT EXECUTED else { /* allocate a file control block */ diop = rtems_libio_allocate(); 20035d0: 40 00 01 c1 call 2003cd4 20035d4: 01 00 00 00 nop if ( diop == 0 ) { 20035d8: a2 92 20 00 orcc %o0, 0, %l1 20035dc: 02 80 00 3d be 20036d0 <== NEVER TAKEN 20035e0: 01 00 00 00 nop ret = -1; break; } } diop->flags = iop->flags; 20035e4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 diop->pathinfo = iop->pathinfo; 20035e8: 90 04 60 1c add %l1, 0x1c, %o0 ret = -1; break; } } diop->flags = iop->flags; 20035ec: c2 24 60 18 st %g1, [ %l1 + 0x18 ] diop->pathinfo = iop->pathinfo; 20035f0: 92 04 20 1c add %l0, 0x1c, %o1 20035f4: 40 00 36 03 call 2010e00 20035f8: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 20035fc: 03 00 80 5e sethi %hi(0x2017800), %g1 2003600: f0 00 63 00 ld [ %g1 + 0x300 ], %i0 ! 2017b00 2003604: a2 24 40 18 sub %l1, %i0, %l1 2003608: 10 80 00 22 b 2003690 200360c: b1 3c 60 06 sra %l1, 6, %i0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2003610: 90 0a 28 00 and %o0, 0x800, %o0 2003614: 80 a0 00 08 cmp %g0, %o0 2003618: 10 80 00 21 b 200369c 200361c: 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 ) ) 2003620: c2 00 40 00 ld [ %g1 ], %g1 2003624: 80 a0 60 00 cmp %g1, 0 2003628: 22 80 00 0e be,a 2003660 <== NEVER TAKEN 200362c: 90 0a 37 ff and %o0, -2049, %o0 <== NOT EXECUTED iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2003630: 10 80 00 0c b 2003660 2003634: 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 ); 2003638: 40 00 01 91 call 2003c7c 200363c: 01 00 00 00 nop 2003640: 10 80 00 14 b 2003690 2003644: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 2003648: 40 00 01 80 call 2003c48 200364c: 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); 2003650: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2003654: 90 0a 22 01 and %o0, 0x201, %o0 2003658: 82 08 7d fe and %g1, -514, %g1 200365c: 90 12 00 01 or %o0, %g1, %o0 2003660: 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; 2003664: 10 80 00 0e b 200369c 2003668: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 200366c: 40 00 31 0d call 200faa0 <__errno> 2003670: 01 00 00 00 nop 2003674: 10 80 00 05 b 2003688 2003678: 82 10 20 86 mov 0x86, %g1 ! 86 ret = -1; break; default: errno = EINVAL; 200367c: 40 00 31 09 call 200faa0 <__errno> 2003680: 01 00 00 00 nop 2003684: 82 10 20 16 mov 0x16, %g1 ! 16 2003688: 10 80 00 12 b 20036d0 200368c: 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) { 2003690: 80 a6 20 00 cmp %i0, 0 2003694: 06 80 00 0d bl 20036c8 <== NEVER TAKEN 2003698: 01 00 00 00 nop int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 200369c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20036a0: 92 10 00 10 mov %l0, %o1 20036a4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 20036a8: 9f c0 40 00 call %g1 20036ac: 90 10 00 19 mov %i1, %o0 if (err) { 20036b0: a0 92 20 00 orcc %o0, 0, %l0 20036b4: 02 80 00 05 be 20036c8 <== ALWAYS TAKEN 20036b8: 01 00 00 00 nop errno = err; 20036bc: 40 00 30 f9 call 200faa0 <__errno> <== NOT EXECUTED 20036c0: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 20036c4: 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; } 20036c8: 81 c7 e0 08 ret 20036cc: 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); 20036d0: 81 c7 e0 08 ret 20036d4: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200c944 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200c944: 9d e3 bf 98 save %sp, -104, %sp ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); 200c948: 7f ff ff 81 call 200c74c 200c94c: a0 10 00 18 mov %i0, %l0 if (err) 200c950: b0 92 20 00 orcc %o0, 0, %i0 200c954: 12 80 00 e9 bne 200ccf8 200c958: 01 00 00 00 nop return err; pipe = *pipep; 200c95c: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 200c960: 80 a4 60 00 cmp %l1, 0 200c964: 32 80 00 58 bne,a 200cac4 200c968: 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)); 200c96c: 7f ff de c9 call 2004490 200c970: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200c974: a6 92 20 00 orcc %o0, 0, %l3 200c978: 02 80 00 50 be 200cab8 200c97c: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200c980: 92 10 20 00 clr %o1 200c984: 40 00 11 da call 20110ec 200c988: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200c98c: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200c990: 90 10 22 00 mov 0x200, %o0 200c994: 7f ff de bf call 2004490 200c998: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 200c99c: 80 a2 20 00 cmp %o0, 0 200c9a0: 02 80 00 44 be 200cab0 <== NEVER TAKEN 200c9a4: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200c9a8: 25 00 80 75 sethi %hi(0x201d400), %l2 200c9ac: d0 4c a1 10 ldsb [ %l2 + 0x110 ], %o0 ! 201d510 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200c9b0: 29 14 12 5c sethi %hi(0x50497000), %l4 200c9b4: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 200c9b8: 92 10 20 00 clr %o1 200c9bc: 90 12 00 01 or %o0, %g1, %o0 200c9c0: 94 10 20 00 clr %o2 200c9c4: 40 00 06 d7 call 200e520 200c9c8: 96 04 60 2c add %l1, 0x2c, %o3 200c9cc: 80 a2 20 00 cmp %o0, 0 200c9d0: 12 80 00 36 bne 200caa8 200c9d4: d0 4c a1 10 ldsb [ %l2 + 0x110 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200c9d8: 03 14 12 5d sethi %hi(0x50497400), %g1 200c9dc: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200c9e0: 92 10 20 00 clr %o1 200c9e4: 90 12 00 01 or %o0, %g1, %o0 200c9e8: 94 10 20 00 clr %o2 200c9ec: 40 00 06 cd call 200e520 200c9f0: 96 04 60 30 add %l1, 0x30, %o3 200c9f4: 80 a2 20 00 cmp %o0, 0 200c9f8: 12 80 00 2a bne 200caa0 200c9fc: d0 4c a1 10 ldsb [ %l2 + 0x110 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200ca00: a8 15 23 00 or %l4, 0x300, %l4 200ca04: 92 10 20 01 mov 1, %o1 200ca08: 90 12 00 14 or %o0, %l4, %o0 200ca0c: 94 10 20 10 mov 0x10, %o2 200ca10: 96 10 20 00 clr %o3 200ca14: 7f ff eb 37 call 20076f0 200ca18: 98 04 60 28 add %l1, 0x28, %o4 200ca1c: 80 a2 20 00 cmp %o0, 0 200ca20: 12 80 00 1e bne 200ca98 200ca24: a8 07 bf f8 add %fp, -8, %l4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 200ca28: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 200ca2c: 2b 00 80 7a sethi %hi(0x201e800), %l5 200ca30: 94 10 00 14 mov %l4, %o2 200ca34: 7f ff f2 23 call 20092c0 <_Objects_Get> 200ca38: 90 15 61 54 or %l5, 0x154, %o0 static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200ca3c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200ca40: 27 04 00 00 sethi %hi(0x10000000), %l3 200ca44: 82 10 40 13 or %g1, %l3, %g1 _Thread_Enable_dispatch(); 200ca48: 7f ff f4 65 call 2009bdc <_Thread_Enable_dispatch> 200ca4c: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200ca50: d2 04 60 30 ld [ %l1 + 0x30 ], %o1 200ca54: 94 10 00 14 mov %l4, %o2 200ca58: 7f ff f2 1a call 20092c0 <_Objects_Get> 200ca5c: 90 15 61 54 or %l5, 0x154, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200ca60: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200ca64: a6 10 40 13 or %g1, %l3, %l3 _Thread_Enable_dispatch(); 200ca68: 7f ff f4 5d call 2009bdc <_Thread_Enable_dispatch> 200ca6c: e6 22 20 4c st %l3, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200ca70: c2 0c a1 10 ldub [ %l2 + 0x110 ], %g1 200ca74: 84 00 60 01 add %g1, 1, %g2 200ca78: 83 28 60 18 sll %g1, 0x18, %g1 200ca7c: 83 38 60 18 sra %g1, 0x18, %g1 200ca80: 80 a0 60 7a cmp %g1, 0x7a 200ca84: 12 80 00 0f bne 200cac0 200ca88: c4 2c a1 10 stb %g2, [ %l2 + 0x110 ] c = 'a'; 200ca8c: 82 10 20 61 mov 0x61, %g1 200ca90: 10 80 00 0c b 200cac0 200ca94: c2 2c a1 10 stb %g1, [ %l2 + 0x110 ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200ca98: 40 00 06 d2 call 200e5e0 200ca9c: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200caa0: 40 00 06 d0 call 200e5e0 200caa4: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200caa8: 7f ff dc f2 call 2003e70 200caac: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 200cab0: 7f ff dc f0 call 2003e70 200cab4: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200cab8: 10 80 00 11 b 200cafc 200cabc: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200cac0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200cac4: 92 10 20 00 clr %o1 200cac8: 7f ff eb a9 call 200796c 200cacc: 94 10 20 00 clr %o2 200cad0: 80 a2 20 00 cmp %o0, 0 200cad4: 32 80 00 02 bne,a 200cadc <== NEVER TAKEN 200cad8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 200cadc: c2 04 00 00 ld [ %l0 ], %g1 200cae0: 80 a0 60 00 cmp %g1, 0 200cae4: 12 80 00 06 bne 200cafc 200cae8: 80 a6 20 00 cmp %i0, 0 if (err) 200caec: 22 80 00 04 be,a 200cafc <== ALWAYS TAKEN 200caf0: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 200caf4: 7f ff ff 3f call 200c7f0 <== NOT EXECUTED 200caf8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 200cafc: 7f ff ff 49 call 200c820 200cb00: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200cb04: 80 a6 20 00 cmp %i0, 0 200cb08: 12 80 00 7c bne 200ccf8 200cb0c: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200cb10: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cb14: 82 08 60 06 and %g1, 6, %g1 200cb18: 80 a0 60 04 cmp %g1, 4 200cb1c: 02 80 00 2e be 200cbd4 200cb20: e2 04 00 00 ld [ %l0 ], %l1 200cb24: 80 a0 60 06 cmp %g1, 6 200cb28: 02 80 00 56 be 200cc80 200cb2c: 80 a0 60 02 cmp %g1, 2 200cb30: 12 80 00 6a bne 200ccd8 <== NEVER TAKEN 200cb34: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200cb38: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200cb3c: 82 00 60 01 inc %g1 200cb40: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200cb44: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200cb48: 84 00 60 01 add %g1, 1, %g2 200cb4c: 80 a0 60 00 cmp %g1, 0 200cb50: 12 80 00 05 bne 200cb64 <== NEVER TAKEN 200cb54: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200cb58: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200cb5c: 40 00 06 ca call 200e684 200cb60: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200cb64: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200cb68: 80 a0 60 00 cmp %g1, 0 200cb6c: 12 80 00 5b bne 200ccd8 200cb70: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200cb74: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cb78: 80 88 60 01 btst 1, %g1 200cb7c: 12 80 00 57 bne 200ccd8 200cb80: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200cb84: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200cb88: 7f ff eb c2 call 2007a90 200cb8c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200cb90: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200cb94: 40 00 06 d3 call 200e6e0 200cb98: 92 10 20 00 clr %o1 200cb9c: 80 a2 20 00 cmp %o0, 0 200cba0: 12 80 00 52 bne 200cce8 <== NEVER TAKEN 200cba4: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200cba8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200cbac: 7f ff eb 70 call 200796c 200cbb0: 94 10 20 00 clr %o2 200cbb4: 80 a2 20 00 cmp %o0, 0 200cbb8: 32 80 00 4d bne,a 200ccec <== NEVER TAKEN 200cbbc: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200cbc0: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200cbc4: 80 a4 80 01 cmp %l2, %g1 200cbc8: 02 bf ff f0 be 200cb88 <== NEVER TAKEN 200cbcc: 01 00 00 00 nop 200cbd0: 30 80 00 42 b,a 200ccd8 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200cbd4: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200cbd8: 82 00 60 01 inc %g1 200cbdc: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200cbe0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200cbe4: 84 00 60 01 add %g1, 1, %g2 200cbe8: 80 a0 60 00 cmp %g1, 0 200cbec: 12 80 00 05 bne 200cc00 <== NEVER TAKEN 200cbf0: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200cbf4: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200cbf8: 40 00 06 a3 call 200e684 200cbfc: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200cc00: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200cc04: 80 a0 60 00 cmp %g1, 0 200cc08: 12 80 00 34 bne 200ccd8 200cc0c: 01 00 00 00 nop 200cc10: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200cc14: 80 88 60 01 btst 1, %g1 200cc18: 22 80 00 07 be,a 200cc34 200cc1c: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 200cc20: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200cc24: 7f ff eb 9b call 2007a90 200cc28: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200cc2c: 10 80 00 31 b 200ccf0 200cc30: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200cc34: 7f ff eb 97 call 2007a90 200cc38: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200cc3c: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200cc40: 40 00 06 a8 call 200e6e0 200cc44: 92 10 20 00 clr %o1 200cc48: 80 a2 20 00 cmp %o0, 0 200cc4c: 12 80 00 27 bne 200cce8 <== NEVER TAKEN 200cc50: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200cc54: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200cc58: 7f ff eb 45 call 200796c 200cc5c: 94 10 20 00 clr %o2 200cc60: 80 a2 20 00 cmp %o0, 0 200cc64: 32 80 00 22 bne,a 200ccec <== NEVER TAKEN 200cc68: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200cc6c: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200cc70: 80 a4 80 01 cmp %l2, %g1 200cc74: 02 bf ff f0 be 200cc34 <== NEVER TAKEN 200cc78: 01 00 00 00 nop 200cc7c: 30 80 00 17 b,a 200ccd8 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200cc80: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200cc84: 82 00 60 01 inc %g1 200cc88: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200cc8c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200cc90: 84 00 60 01 add %g1, 1, %g2 200cc94: 80 a0 60 00 cmp %g1, 0 200cc98: 12 80 00 05 bne 200ccac <== NEVER TAKEN 200cc9c: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200cca0: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200cca4: 40 00 06 78 call 200e684 200cca8: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200ccac: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200ccb0: 82 00 60 01 inc %g1 200ccb4: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200ccb8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200ccbc: 84 00 60 01 add %g1, 1, %g2 200ccc0: 80 a0 60 00 cmp %g1, 0 200ccc4: 12 80 00 05 bne 200ccd8 <== NEVER TAKEN 200ccc8: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200cccc: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200ccd0: 40 00 06 6d call 200e684 200ccd4: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200ccd8: 7f ff eb 6e call 2007a90 200ccdc: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 200cce0: 81 c7 e0 08 ret 200cce4: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200cce8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200ccec: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200ccf0: 7f ff fe d7 call 200c84c 200ccf4: 92 10 00 19 mov %i1, %o1 return err; } 200ccf8: 81 c7 e0 08 ret 200ccfc: 81 e8 00 00 restore =============================================================================== 020037a0 : long fpathconf( int fd, int name ) { 20037a0: 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); 20037a4: 03 00 80 5c sethi %hi(0x2017000), %g1 20037a8: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 2017004 20037ac: 80 a6 00 01 cmp %i0, %g1 20037b0: 1a 80 00 0a bcc 20037d8 20037b4: 01 00 00 00 nop iop = rtems_libio_iop(fd); 20037b8: 03 00 80 5e sethi %hi(0x2017800), %g1 20037bc: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 ! 2017b00 20037c0: b1 2e 20 06 sll %i0, 6, %i0 20037c4: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 20037c8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20037cc: 80 88 61 00 btst 0x100, %g1 20037d0: 12 80 00 06 bne 20037e8 <== ALWAYS TAKEN 20037d4: 80 88 60 02 btst 2, %g1 20037d8: 40 00 30 b2 call 200faa0 <__errno> 20037dc: 01 00 00 00 nop 20037e0: 10 80 00 07 b 20037fc 20037e4: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 20037e8: 12 80 00 08 bne 2003808 20037ec: 80 a6 60 0b cmp %i1, 0xb 20037f0: 40 00 30 ac call 200faa0 <__errno> 20037f4: 01 00 00 00 nop 20037f8: 82 10 20 16 mov 0x16, %g1 ! 16 20037fc: c2 22 00 00 st %g1, [ %o0 ] 2003800: 81 c7 e0 08 ret 2003804: 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 ) { 2003808: 18 80 00 2c bgu 20038b8 200380c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 2003810: b3 2e 60 02 sll %i1, 2, %i1 2003814: 05 00 80 0d sethi %hi(0x2003400), %g2 2003818: 84 10 a3 70 or %g2, 0x370, %g2 ! 2003770 200381c: c4 00 80 19 ld [ %g2 + %i1 ], %g2 2003820: 81 c0 80 00 jmp %g2 2003824: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 2003828: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 200382c: 81 c7 e0 08 ret 2003830: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 2003834: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 2003838: 81 c7 e0 08 ret 200383c: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 2003840: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 2003844: 81 c7 e0 08 ret 2003848: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 200384c: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 2003850: 81 c7 e0 08 ret 2003854: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 2003858: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 200385c: 81 c7 e0 08 ret 2003860: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2003864: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 2003868: 81 c7 e0 08 ret 200386c: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2003870: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 2003874: 81 c7 e0 08 ret 2003878: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 200387c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 2003880: 81 c7 e0 08 ret 2003884: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2003888: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 200388c: 81 c7 e0 08 ret 2003890: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2003894: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 2003898: 81 c7 e0 08 ret 200389c: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 20038a0: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 20038a4: 81 c7 e0 08 ret 20038a8: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 20038ac: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 20038b0: 81 c7 e0 08 ret 20038b4: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 20038b8: 40 00 30 7a call 200faa0 <__errno> 20038bc: b0 10 3f ff mov -1, %i0 20038c0: 82 10 20 16 mov 0x16, %g1 20038c4: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 20038c8: 81 c7 e0 08 ret 20038cc: 81 e8 00 00 restore =============================================================================== 02002b30 : #include void free( void *ptr ) { 2002b30: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002b34: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002b38: 82 10 62 68 or %g1, 0x268, %g1 ! 2015e68 2002b3c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 2002b40: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 2002b44: 84 00 a0 01 inc %g2 if ( !ptr ) 2002b48: 80 a6 20 00 cmp %i0, 0 2002b4c: 02 80 00 21 be 2002bd0 2002b50: c4 20 60 0c st %g2, [ %g1 + 0xc ] #endif /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 2002b54: 03 00 80 58 sethi %hi(0x2016000), %g1 2002b58: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 201619c <_System_state_Current> 2002b5c: 80 a0 60 03 cmp %g1, 3 2002b60: 12 80 00 09 bne 2002b84 <== NEVER TAKEN 2002b64: 03 00 80 56 sethi %hi(0x2015800), %g1 !malloc_is_system_state_OK() ) { 2002b68: 40 00 00 73 call 2002d34 2002b6c: 01 00 00 00 nop #endif /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 2002b70: 80 8a 20 ff btst 0xff, %o0 2002b74: 12 80 00 04 bne 2002b84 2002b78: 03 00 80 56 sethi %hi(0x2015800), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2002b7c: 40 00 00 8d call 2002db0 2002b80: 81 e8 00 00 restore } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002b84: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 2002b88: 80 a0 60 00 cmp %g1, 0 2002b8c: 02 80 00 06 be 2002ba4 2002b90: 21 00 80 54 sethi %hi(0x2015000), %l0 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2002b94: c2 00 60 08 ld [ %g1 + 8 ], %g1 2002b98: 9f c0 40 00 call %g1 2002b9c: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 2002ba0: 21 00 80 54 sethi %hi(0x2015000), %l0 2002ba4: d0 04 23 60 ld [ %l0 + 0x360 ], %o0 ! 2015360 2002ba8: 40 00 14 a1 call 2007e2c <_Protected_heap_Free> 2002bac: 92 10 00 19 mov %i1, %o1 2002bb0: 80 8a 20 ff btst 0xff, %o0 2002bb4: 12 80 00 07 bne 2002bd0 2002bb8: 31 00 80 51 sethi %hi(0x2014400), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 2002bbc: 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", 2002bc0: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002bc4: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2002bc8: 40 00 03 4c call 20038f8 2002bcc: 91 ee 23 70 restore %i0, 0x370, %o0 2002bd0: 81 c7 e0 08 ret 2002bd4: 81 e8 00 00 restore =============================================================================== 02003fc8 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2003fc8: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 2003fcc: 03 00 80 58 sethi %hi(0x2016000), %g1 2003fd0: 82 10 63 54 or %g1, 0x354, %g1 ! 2016354 2003fd4: 80 a6 00 01 cmp %i0, %g1 2003fd8: 02 80 00 08 be 2003ff8 <== NEVER TAKEN 2003fdc: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2003fe0: 7f ff fb d7 call 2002f3c 2003fe4: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2003fe8: 7f ff fb d5 call 2002f3c 2003fec: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2003ff0: 7f ff fb da call 2002f58 2003ff4: 81 e8 00 00 restore 2003ff8: 81 c7 e0 08 ret <== NOT EXECUTED 2003ffc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020153cc : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 20153cc: 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 ); 20153d0: 03 00 80 60 sethi %hi(0x2018000), %g1 20153d4: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 2018064 20153d8: 80 a6 00 01 cmp %i0, %g1 20153dc: 1a 80 00 06 bcc 20153f4 <== NEVER TAKEN 20153e0: a0 10 20 00 clr %l0 20153e4: 03 00 80 63 sethi %hi(0x2018c00), %g1 20153e8: e0 00 60 7c ld [ %g1 + 0x7c ], %l0 ! 2018c7c 20153ec: b1 2e 20 06 sll %i0, 6, %i0 20153f0: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 20153f4: a2 07 bf ec add %fp, -20, %l1 20153f8: 92 04 20 1c add %l0, 0x1c, %o1 20153fc: 94 10 20 14 mov 0x14, %o2 2015400: 7f ff eb 73 call 20101cc 2015404: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2015408: c2 07 bf f8 ld [ %fp + -8 ], %g1 201540c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2015410: 9f c0 40 00 call %g1 2015414: 90 10 00 11 mov %l1, %o0 2015418: 80 a2 20 01 cmp %o0, 1 201541c: 22 80 00 08 be,a 201543c 2015420: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2015424: 7f ff e9 10 call 200f864 <__errno> 2015428: 01 00 00 00 nop 201542c: 82 10 20 14 mov 0x14, %g1 ! 14 2015430: c2 22 00 00 st %g1, [ %o0 ] 2015434: 10 80 00 07 b 2015450 2015438: 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 ); 201543c: 90 10 00 10 mov %l0, %o0 2015440: c2 00 60 08 ld [ %g1 + 8 ], %g1 2015444: 92 10 00 19 mov %i1, %o1 2015448: 9f c0 40 00 call %g1 201544c: 94 10 00 1a mov %i2, %o2 } 2015450: 81 c7 e0 08 ret 2015454: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200dbe4 : 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 ) 200dbe4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200dbe8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200dbec: 80 a0 a0 01 cmp %g2, 1 200dbf0: 12 80 00 05 bne 200dc04 <== NEVER TAKEN 200dbf4: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200dbf8: c0 22 20 10 clr [ %o0 + 0x10 ] 200dbfc: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200dc00: 82 10 20 00 clr %g1 } 200dc04: 81 c3 e0 08 retl 200dc08: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200de1c : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200de1c: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200de20: 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 ) ) 200de24: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 200de28: 82 04 20 54 add %l0, 0x54, %g1 200de2c: 80 a0 80 01 cmp %g2, %g1 200de30: 22 80 00 06 be,a 200de48 200de34: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200de38: 40 00 02 d8 call 200e998 <__errno> 200de3c: 01 00 00 00 nop 200de40: 10 80 00 0d b 200de74 200de44: 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 ) 200de48: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200de4c: 80 a0 40 10 cmp %g1, %l0 200de50: 02 80 00 06 be 200de68 200de54: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200de58: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200de5c: 80 a0 60 00 cmp %g1, 0 200de60: 02 80 00 08 be 200de80 <== ALWAYS TAKEN 200de64: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200de68: 40 00 02 cc call 200e998 <__errno> 200de6c: 01 00 00 00 nop 200de70: 82 10 20 10 mov 0x10, %g1 ! 10 200de74: c2 22 00 00 st %g1, [ %o0 ] 200de78: 81 c7 e0 08 ret 200de7c: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200de80: 7f ff f3 be call 200ad78 200de84: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 200de88: 90 10 00 10 mov %l0, %o0 200de8c: 7f ff f3 cd call 200adc0 200de90: b0 10 20 00 clr %i0 return 0; } 200de94: 81 c7 e0 08 ret 200de98: 81 e8 00 00 restore =============================================================================== 02003704 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 2003704: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 2003708: 03 00 80 5e sethi %hi(0x2017800), %g1 200370c: c4 48 62 68 ldsb [ %g1 + 0x268 ], %g2 ! 2017a68 2003710: 80 a0 a0 00 cmp %g2, 0 2003714: 12 80 00 32 bne 20037dc 2003718: 01 00 00 00 nop return; etc_passwd_initted = 1; 200371c: 84 10 20 01 mov 1, %g2 ! 1 mkdir("/etc", 0777); 2003720: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 2003724: c4 28 62 68 stb %g2, [ %g1 + 0x268 ] mkdir("/etc", 0777); 2003728: 11 00 80 58 sethi %hi(0x2016000), %o0 200372c: 40 00 02 63 call 20040b8 2003730: 90 12 23 a8 or %o0, 0x3a8, %o0 ! 20163a8 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 2003734: 21 00 80 58 sethi %hi(0x2016000), %l0 2003738: 13 00 80 58 sethi %hi(0x2016000), %o1 200373c: 90 14 23 b0 or %l0, 0x3b0, %o0 2003740: 40 00 32 e4 call 20102d0 2003744: 92 12 63 c0 or %o1, 0x3c0, %o1 2003748: 80 a2 20 00 cmp %o0, 0 200374c: 12 80 00 0d bne 2003780 2003750: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 2003754: 90 14 23 b0 or %l0, 0x3b0, %o0 2003758: 13 00 80 58 sethi %hi(0x2016000), %o1 200375c: 40 00 32 dd call 20102d0 2003760: 92 12 63 c8 or %o1, 0x3c8, %o1 ! 20163c8 2003764: b0 92 20 00 orcc %o0, 0, %i0 2003768: 02 80 00 08 be 2003788 <== NEVER TAKEN 200376c: 11 00 80 58 sethi %hi(0x2016000), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 2003770: 92 10 00 18 mov %i0, %o1 2003774: 40 00 33 04 call 2010384 2003778: 90 12 23 d0 or %o0, 0x3d0, %o0 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 200377c: 90 10 00 18 mov %i0, %o0 2003780: 40 00 30 e2 call 200fb08 2003784: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 2003788: 21 00 80 59 sethi %hi(0x2016400), %l0 200378c: 13 00 80 58 sethi %hi(0x2016000), %o1 2003790: 90 14 20 38 or %l0, 0x38, %o0 2003794: 40 00 32 cf call 20102d0 2003798: 92 12 63 c0 or %o1, 0x3c0, %o1 200379c: 80 a2 20 00 cmp %o0, 0 20037a0: 12 80 00 0d bne 20037d4 20037a4: b0 10 00 08 mov %o0, %i0 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 20037a8: 90 14 20 38 or %l0, 0x38, %o0 20037ac: 13 00 80 58 sethi %hi(0x2016000), %o1 20037b0: 40 00 32 c8 call 20102d0 20037b4: 92 12 63 c8 or %o1, 0x3c8, %o1 ! 20163c8 20037b8: b0 92 20 00 orcc %o0, 0, %i0 20037bc: 02 80 00 08 be 20037dc <== NEVER TAKEN 20037c0: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 20037c4: 11 00 80 59 sethi %hi(0x2016400), %o0 20037c8: 92 10 00 18 mov %i0, %o1 20037cc: 40 00 32 ee call 2010384 20037d0: 90 12 20 48 or %o0, 0x48, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 20037d4: 40 00 30 cd call 200fb08 20037d8: 81 e8 00 00 restore 20037dc: 81 c7 e0 08 ret 20037e0: 81 e8 00 00 restore =============================================================================== 02004a10 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 2004a10: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 2004a14: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 2004a18: 80 88 60 20 btst 0x20, %g1 2004a1c: 02 80 00 03 be 2004a28 <== ALWAYS TAKEN 2004a20: a0 10 00 18 mov %i0, %l0 c &= 0x7f; 2004a24: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 2004a28: 80 88 62 00 btst 0x200, %g1 2004a2c: 02 80 00 0c be 2004a5c 2004a30: 84 0c 20 ff and %l0, 0xff, %g2 c = tolower (c); 2004a34: 05 00 80 55 sethi %hi(0x2015400), %g2 2004a38: c4 00 a2 b0 ld [ %g2 + 0x2b0 ], %g2 ! 20156b0 <__ctype_ptr__> 2004a3c: a0 0c 20 ff and %l0, 0xff, %l0 2004a40: 84 00 80 10 add %g2, %l0, %g2 2004a44: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 2004a48: 84 08 a0 03 and %g2, 3, %g2 2004a4c: 80 a0 a0 01 cmp %g2, 1 2004a50: 22 80 00 02 be,a 2004a58 2004a54: a0 04 20 20 add %l0, 0x20, %l0 if (c == '\r') { 2004a58: 84 0c 20 ff and %l0, 0xff, %g2 2004a5c: 80 a0 a0 0d cmp %g2, 0xd 2004a60: 12 80 00 0a bne 2004a88 2004a64: 80 a0 a0 0a cmp %g2, 0xa if (tty->termios.c_iflag & IGNCR) 2004a68: 80 88 60 80 btst 0x80, %g1 2004a6c: 12 80 00 22 bne 2004af4 <== NEVER TAKEN 2004a70: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 2004a74: 80 88 61 00 btst 0x100, %g1 2004a78: 32 80 00 0d bne,a 2004aac <== ALWAYS TAKEN 2004a7c: 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)) { 2004a80: 10 80 00 0c b 2004ab0 <== NOT EXECUTED 2004a84: 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)) { 2004a88: 12 80 00 07 bne 2004aa4 2004a8c: 80 a0 a0 00 cmp %g2, 0 2004a90: 80 88 60 40 btst 0x40, %g1 2004a94: 32 80 00 06 bne,a 2004aac <== NEVER TAKEN 2004a98: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004a9c: 10 80 00 05 b 2004ab0 2004aa0: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004aa4: 02 80 00 3b be 2004b90 <== NEVER TAKEN 2004aa8: 03 00 80 55 sethi %hi(0x2015400), %g1 2004aac: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004ab0: 80 88 a0 02 btst 2, %g2 2004ab4: 02 80 00 37 be 2004b90 2004ab8: 03 00 80 55 sethi %hi(0x2015400), %g1 if (c == tty->termios.c_cc[VERASE]) { 2004abc: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3 2004ac0: 82 0c 20 ff and %l0, 0xff, %g1 erase (tty, 0); 2004ac4: 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]) { 2004ac8: 80 a0 40 03 cmp %g1, %g3 2004acc: 02 80 00 08 be 2004aec 2004ad0: 92 10 20 00 clr %o1 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 2004ad4: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3 2004ad8: 80 a0 40 03 cmp %g1, %g3 2004adc: 32 80 00 08 bne,a 2004afc 2004ae0: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3 erase (tty, 1); 2004ae4: 90 10 00 19 mov %i1, %o0 2004ae8: 92 10 20 01 mov 1, %o1 2004aec: 7f ff ff 43 call 20047f8 2004af0: b0 10 20 00 clr %i0 return 0; 2004af4: 81 c7 e0 08 ret 2004af8: 81 e8 00 00 restore } else if (c == tty->termios.c_cc[VEOF]) { 2004afc: 80 a0 40 03 cmp %g1, %g3 2004b00: 02 bf ff fd be 2004af4 <== NEVER TAKEN 2004b04: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 2004b08: 80 a0 60 0a cmp %g1, 0xa 2004b0c: 32 80 00 0d bne,a 2004b40 2004b10: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3 if (tty->termios.c_lflag & (ECHO | ECHONL)) 2004b14: 80 88 a0 48 btst 0x48, %g2 2004b18: 22 80 00 06 be,a 2004b30 <== NEVER TAKEN 2004b1c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004b20: 90 10 20 0a mov 0xa, %o0 2004b24: 7f ff ff 11 call 2004768 2004b28: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004b2c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004b30: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2004b34: 86 10 20 0a mov 0xa, %g3 2004b38: 10 80 00 12 b 2004b80 2004b3c: c6 28 80 01 stb %g3, [ %g2 + %g1 ] return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 2004b40: 80 a0 40 03 cmp %g1, %g3 2004b44: 02 80 00 07 be 2004b60 <== NEVER TAKEN 2004b48: 80 88 a0 08 btst 8, %g2 2004b4c: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3 2004b50: 80 a0 40 03 cmp %g1, %g3 2004b54: 12 80 00 0f bne 2004b90 <== ALWAYS TAKEN 2004b58: 03 00 80 55 sethi %hi(0x2015400), %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 2004b5c: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED 2004b60: 22 80 00 06 be,a 2004b78 <== NOT EXECUTED 2004b64: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004b68: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED 2004b6c: 7f ff fe ff call 2004768 <== NOT EXECUTED 2004b70: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 2004b74: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2004b78: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED 2004b7c: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED 2004b80: 82 00 60 01 inc %g1 2004b84: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 2004b88: 81 c7 e0 08 ret 2004b8c: 91 e8 20 01 restore %g0, 1, %o0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2004b90: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 2004b94: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 2004b98: 82 00 7f ff add %g1, -1, %g1 2004b9c: 80 a0 80 01 cmp %g2, %g1 2004ba0: 16 bf ff d5 bge 2004af4 <== NEVER TAKEN 2004ba4: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 2004ba8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004bac: 80 88 60 08 btst 8, %g1 2004bb0: 22 80 00 06 be,a 2004bc8 <== NEVER TAKEN 2004bb4: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004bb8: 90 0c 20 ff and %l0, 0xff, %o0 2004bbc: 7f ff fe eb call 2004768 2004bc0: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004bc4: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004bc8: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 } return 0; 2004bcc: 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; 2004bd0: e0 28 80 01 stb %l0, [ %g2 + %g1 ] 2004bd4: 82 00 60 01 inc %g1 2004bd8: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } return 0; } 2004bdc: 81 c7 e0 08 ret 2004be0: 81 e8 00 00 restore =============================================================================== 020223c0 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 20223c0: 9d e3 bf 90 save %sp, -112, %sp POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 20223c4: 7f ff ff 37 call 20220a0 20223c8: 01 00 00 00 nop 20223cc: 80 a6 00 08 cmp %i0, %o0 20223d0: 02 80 00 06 be 20223e8 20223d4: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 20223d8: 7f ff c7 5b call 2014144 <__errno> 20223dc: 01 00 00 00 nop 20223e0: 10 80 00 07 b 20223fc 20223e4: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 20223e8: 12 80 00 08 bne 2022408 20223ec: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 20223f0: 7f ff c7 55 call 2014144 <__errno> 20223f4: 01 00 00 00 nop 20223f8: 82 10 20 16 mov 0x16, %g1 ! 16 20223fc: c2 22 00 00 st %g1, [ %o0 ] 2022400: 10 80 00 a3 b 202268c 2022404: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 2022408: 80 a4 20 1f cmp %l0, 0x1f 202240c: 18 bf ff f9 bgu 20223f0 2022410: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 2022414: 83 2e 60 02 sll %i1, 2, %g1 2022418: 85 2e 60 04 sll %i1, 4, %g2 202241c: 84 20 80 01 sub %g2, %g1, %g2 2022420: 03 00 80 99 sethi %hi(0x2026400), %g1 2022424: 82 10 61 54 or %g1, 0x154, %g1 ! 2026554 <_POSIX_signals_Vectors> 2022428: 82 00 40 02 add %g1, %g2, %g1 202242c: c2 00 60 08 ld [ %g1 + 8 ], %g1 2022430: 80 a0 60 01 cmp %g1, 1 2022434: 02 80 00 96 be 202268c 2022438: 90 10 20 00 clr %o0 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 202243c: 80 a6 60 04 cmp %i1, 4 2022440: 02 80 00 06 be 2022458 2022444: 80 a6 60 08 cmp %i1, 8 2022448: 02 80 00 04 be 2022458 202244c: 80 a6 60 0b cmp %i1, 0xb 2022450: 12 80 00 08 bne 2022470 2022454: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 2022458: 40 00 01 24 call 20228e8 202245c: 01 00 00 00 nop 2022460: 40 00 00 e7 call 20227fc 2022464: 92 10 00 19 mov %i1, %o1 2022468: 81 c7 e0 08 ret 202246c: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 2022470: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 2022474: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 2022478: 80 a6 a0 00 cmp %i2, 0 202247c: 12 80 00 04 bne 202248c 2022480: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 2022484: 10 80 00 04 b 2022494 2022488: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 202248c: c2 06 80 00 ld [ %i2 ], %g1 2022490: c2 27 bf fc st %g1, [ %fp + -4 ] 2022494: 03 00 80 97 sethi %hi(0x2025c00), %g1 2022498: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2025fc8 <_Thread_Dispatch_disable_level> 202249c: 84 00 a0 01 inc %g2 20224a0: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 20224a4: 03 00 80 99 sethi %hi(0x2026400), %g1 20224a8: d0 00 61 44 ld [ %g1 + 0x144 ], %o0 ! 2026544 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 20224ac: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 20224b0: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 20224b4: 80 ac 00 01 andncc %l0, %g1, %g0 20224b8: 12 80 00 4e bne 20225f0 20224bc: 03 00 80 99 sethi %hi(0x2026400), %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 20224c0: 05 00 80 99 sethi %hi(0x2026400), %g2 20224c4: c2 00 62 e0 ld [ %g1 + 0x2e0 ], %g1 20224c8: 10 80 00 0b b 20224f4 20224cc: 84 10 a2 e4 or %g2, 0x2e4, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 20224d0: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 20224d4: 80 8c 00 04 btst %l0, %g4 20224d8: 12 80 00 46 bne 20225f0 20224dc: c6 00 61 6c ld [ %g1 + 0x16c ], %g3 /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 20224e0: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 20224e4: 80 ac 00 03 andncc %l0, %g3, %g0 20224e8: 12 80 00 43 bne 20225f4 20224ec: 92 10 00 19 mov %i1, %o1 the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { 20224f0: c2 00 40 00 ld [ %g1 ], %g1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = the_chain->first ; 20224f4: 80 a0 40 02 cmp %g1, %g2 20224f8: 32 bf ff f6 bne,a 20224d0 20224fc: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 2022500: 03 00 80 94 sethi %hi(0x2025000), %g1 2022504: c6 08 62 34 ldub [ %g1 + 0x234 ], %g3 ! 2025234 2022508: 05 00 80 97 sethi %hi(0x2025c00), %g2 202250c: 86 00 e0 01 inc %g3 2022510: 84 10 a3 34 or %g2, 0x334, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 2022514: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2022518: 92 00 a0 08 add %g2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 202251c: 19 04 00 00 sethi %hi(0x10000000), %o4 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 2022520: c2 00 80 00 ld [ %g2 ], %g1 2022524: 80 a0 60 00 cmp %g1, 0 2022528: 22 80 00 2c be,a 20225d8 <== NEVER TAKEN 202252c: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2022530: c2 00 60 04 ld [ %g1 + 4 ], %g1 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022534: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2022538: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 202253c: 10 80 00 23 b 20225c8 2022540: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 2022544: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 2022548: 80 a0 60 00 cmp %g1, 0 202254c: 22 80 00 1f be,a 20225c8 2022550: 9a 03 60 01 inc %o5 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 2022554: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2022558: 80 a1 00 03 cmp %g4, %g3 202255c: 38 80 00 1b bgu,a 20225c8 2022560: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2022564: d6 00 61 6c ld [ %g1 + 0x16c ], %o3 2022568: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3 202256c: 80 ac 00 0b andncc %l0, %o3, %g0 2022570: 22 80 00 16 be,a 20225c8 2022574: 9a 03 60 01 inc %o5 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 2022578: 80 a1 00 03 cmp %g4, %g3 202257c: 2a 80 00 11 bcs,a 20225c0 2022580: 86 10 00 04 mov %g4, %g3 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( !_States_Is_ready( interested->current_state ) ) { 2022584: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 2022588: 80 a2 a0 00 cmp %o2, 0 202258c: 22 80 00 0f be,a 20225c8 <== NEVER TAKEN 2022590: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2022594: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 2022598: 80 a2 e0 00 cmp %o3, 0 202259c: 22 80 00 09 be,a 20225c0 20225a0: 86 10 00 04 mov %g4, %g3 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 20225a4: 80 8a 80 0c btst %o2, %o4 20225a8: 32 80 00 08 bne,a 20225c8 20225ac: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 20225b0: 80 8a c0 0c btst %o3, %o4 20225b4: 22 80 00 05 be,a 20225c8 20225b8: 9a 03 60 01 inc %o5 */ if ( !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 20225bc: 86 10 00 04 mov %g4, %g3 20225c0: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20225c4: 9a 03 60 01 inc %o5 20225c8: 80 a3 40 1a cmp %o5, %i2 20225cc: 08 bf ff de bleu 2022544 20225d0: 83 2b 60 02 sll %o5, 2, %g1 20225d4: 84 00 a0 04 add %g2, 4, %g2 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 20225d8: 80 a0 80 09 cmp %g2, %o1 20225dc: 32 bf ff d2 bne,a 2022524 20225e0: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 20225e4: 80 a2 20 00 cmp %o0, 0 20225e8: 02 80 00 08 be 2022608 20225ec: 01 00 00 00 nop /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 20225f0: 92 10 00 19 mov %i1, %o1 20225f4: 40 00 00 33 call 20226c0 <_POSIX_signals_Unblock_thread> 20225f8: 94 07 bf f4 add %fp, -12, %o2 20225fc: 80 8a 20 ff btst 0xff, %o0 2022600: 12 80 00 20 bne 2022680 2022604: 01 00 00 00 nop /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 2022608: 40 00 00 24 call 2022698 <_POSIX_signals_Set_process_signals> 202260c: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 2022610: 83 2e 60 02 sll %i1, 2, %g1 2022614: b3 2e 60 04 sll %i1, 4, %i1 2022618: b2 26 40 01 sub %i1, %g1, %i1 202261c: 03 00 80 99 sethi %hi(0x2026400), %g1 2022620: 82 10 61 54 or %g1, 0x154, %g1 ! 2026554 <_POSIX_signals_Vectors> 2022624: c2 00 40 19 ld [ %g1 + %i1 ], %g1 2022628: 80 a0 60 02 cmp %g1, 2 202262c: 12 80 00 15 bne 2022680 2022630: 11 00 80 99 sethi %hi(0x2026400), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 2022634: 7f ff a7 3d call 200c328 <_Chain_Get> 2022638: 90 12 22 d4 or %o0, 0x2d4, %o0 ! 20266d4 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 202263c: a0 92 20 00 orcc %o0, 0, %l0 2022640: 12 80 00 08 bne 2022660 2022644: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 2022648: 7f ff ad 5f call 200dbc4 <_Thread_Enable_dispatch> 202264c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2022650: 7f ff c6 bd call 2014144 <__errno> 2022654: 01 00 00 00 nop 2022658: 10 bf ff 69 b 20223fc 202265c: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 2022660: 90 04 20 08 add %l0, 8, %o0 2022664: 7f ff c9 12 call 2014aac 2022668: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 202266c: 11 00 80 99 sethi %hi(0x2026400), %o0 2022670: 92 10 00 10 mov %l0, %o1 2022674: 90 12 23 4c or %o0, 0x34c, %o0 2022678: 7f ff a7 16 call 200c2d0 <_Chain_Append> 202267c: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2022680: 7f ff ad 51 call 200dbc4 <_Thread_Enable_dispatch> 2022684: 01 00 00 00 nop return 0; 2022688: 90 10 20 00 clr %o0 ! 0 } 202268c: b0 10 00 08 mov %o0, %i0 2022690: 81 c7 e0 08 ret 2022694: 81 e8 00 00 restore =============================================================================== 02013994 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 2013994: 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())) 2013998: 03 00 80 58 sethi %hi(0x2016000), %g1 201399c: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 201619c <_System_state_Current> 20139a0: 80 a0 60 03 cmp %g1, 3 20139a4: 12 80 00 16 bne 20139fc <== NEVER TAKEN 20139a8: 23 00 80 55 sethi %hi(0x2015400), %l1 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 20139ac: 03 00 80 54 sethi %hi(0x2015000), %g1 20139b0: e0 00 61 58 ld [ %g1 + 0x158 ], %l0 ! 2015158 <_global_impure_ptr> 20139b4: c2 04 62 b8 ld [ %l1 + 0x2b8 ], %g1 20139b8: 80 a0 40 10 cmp %g1, %l0 20139bc: 22 80 00 06 be,a 20139d4 20139c0: 21 00 80 55 sethi %hi(0x2015400), %l0 _wrapup_reent(_global_impure_ptr); 20139c4: 40 00 01 c8 call 20140e4 <_wrapup_reent> 20139c8: 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; 20139cc: e0 24 62 b8 st %l0, [ %l1 + 0x2b8 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 20139d0: 21 00 80 55 sethi %hi(0x2015400), %l0 20139d4: c2 04 22 b8 ld [ %l0 + 0x2b8 ], %g1 ! 20156b8 <_impure_ptr> 20139d8: 7f ff ec 48 call 200eaf8 20139dc: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 20139e0: c2 04 22 b8 ld [ %l0 + 0x2b8 ], %g1 20139e4: 7f ff ec 45 call 200eaf8 20139e8: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 20139ec: c2 04 22 b8 ld [ %l0 + 0x2b8 ], %g1 20139f0: f0 00 60 0c ld [ %g1 + 0xc ], %i0 20139f4: 7f ff ec 41 call 200eaf8 20139f8: 81 e8 00 00 restore 20139fc: 81 c7 e0 08 ret <== NOT EXECUTED 2013a00: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0201386c : off_t lseek( int fd, off_t offset, int whence ) { 201386c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2013870: 03 00 80 54 sethi %hi(0x2015000), %g1 2013874: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2015354 off_t lseek( int fd, off_t offset, int whence ) { 2013878: 84 10 00 19 mov %i1, %g2 201387c: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 2013880: 80 a6 00 01 cmp %i0, %g1 2013884: 1a 80 00 0a bcc 20138ac 2013888: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 201388c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013890: c2 00 62 50 ld [ %g1 + 0x250 ], %g1 ! 2015e50 2013894: b1 2e 20 06 sll %i0, 6, %i0 2013898: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 201389c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20138a0: 80 88 61 00 btst 0x100, %g1 20138a4: 12 80 00 06 bne 20138bc 20138a8: 80 a6 e0 01 cmp %i3, 1 20138ac: 7f ff ec 3b call 200e998 <__errno> 20138b0: 01 00 00 00 nop 20138b4: 10 80 00 16 b 201390c 20138b8: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 20138bc: 02 80 00 09 be 20138e0 20138c0: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 20138c4: 80 a6 e0 02 cmp %i3, 2 20138c8: 02 80 00 09 be 20138ec 20138cc: 80 a6 e0 00 cmp %i3, 0 20138d0: 12 80 00 0c bne 2013900 20138d4: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 20138d8: 10 80 00 12 b 2013920 20138dc: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 20138e0: 9a 86 80 11 addcc %i2, %l1, %o5 20138e4: 10 80 00 05 b 20138f8 20138e8: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 20138ec: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 20138f0: 9a 86 80 0d addcc %i2, %o5, %o5 20138f4: 98 46 40 0c addx %i1, %o4, %o4 break; 20138f8: 10 80 00 0a b 2013920 20138fc: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2013900: 7f ff ec 26 call 200e998 <__errno> 2013904: 01 00 00 00 nop 2013908: 82 10 20 16 mov 0x16, %g1 ! 16 201390c: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2013910: c2 22 00 00 st %g1, [ %o0 ] 2013914: 84 10 a3 ff or %g2, 0x3ff, %g2 2013918: 10 80 00 0f b 2013954 201391c: 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 ); 2013920: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2013924: 92 10 00 02 mov %g2, %o1 2013928: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 201392c: 94 10 00 03 mov %g3, %o2 2013930: 9f c0 40 00 call %g1 2013934: 90 10 00 18 mov %i0, %o0 2013938: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 201393c: 80 a0 bf ff cmp %g2, -1 2013940: 12 80 00 05 bne 2013954 2013944: 86 10 00 09 mov %o1, %g3 2013948: 80 a2 7f ff cmp %o1, -1 201394c: 22 80 00 02 be,a 2013954 <== ALWAYS TAKEN 2013950: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2013954: b0 10 00 02 mov %g2, %i0 2013958: 81 c7 e0 08 ret 201395c: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 02002eb8 : #include "malloc_p.h" void *malloc( size_t size ) { 2002eb8: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 2002ebc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002ec0: 82 10 62 68 or %g1, 0x268, %g1 ! 2015e68 2002ec4: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 2002ec8: a0 10 00 18 mov %i0, %l0 void *return_this; MSBUMP(malloc_calls, 1); 2002ecc: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2002ed0: 7f ff ff ab call 2002d7c 2002ed4: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 2002ed8: 80 a4 20 00 cmp %l0, 0 2002edc: 02 80 00 23 be 2002f68 2002ee0: 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()) && 2002ee4: 03 00 80 58 sethi %hi(0x2016000), %g1 2002ee8: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 201619c <_System_state_Current> 2002eec: 80 a0 60 03 cmp %g1, 3 2002ef0: 12 80 00 07 bne 2002f0c 2002ef4: 03 00 80 54 sethi %hi(0x2015000), %g1 !malloc_is_system_state_OK() ) 2002ef8: 7f ff ff 8f call 2002d34 2002efc: 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()) && 2002f00: 80 8a 20 ff btst 0xff, %o0 2002f04: 02 80 00 19 be 2002f68 <== NEVER TAKEN 2002f08: 03 00 80 54 sethi %hi(0x2015000), %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 ); 2002f0c: d0 00 63 60 ld [ %g1 + 0x360 ], %o0 ! 2015360 2002f10: 92 10 00 10 mov %l0, %o1 2002f14: 94 10 20 00 clr %o2 2002f18: 40 00 13 b7 call 2007df4 <_Protected_heap_Allocate_aligned_with_boundary> 2002f1c: 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 ) { 2002f20: b0 92 20 00 orcc %o0, 0, %i0 2002f24: 12 80 00 13 bne 2002f70 2002f28: 03 00 80 56 sethi %hi(0x2015800), %g1 if (rtems_malloc_sbrk_helpers) 2002f2c: 03 00 80 56 sethi %hi(0x2015800), %g1 2002f30: c2 00 63 7c ld [ %g1 + 0x37c ], %g1 ! 2015b7c 2002f34: 80 a0 60 00 cmp %g1, 0 2002f38: 02 80 00 08 be 2002f58 2002f3c: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2002f40: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002f44: 9f c0 40 00 call %g1 2002f48: 90 10 00 10 mov %l0, %o0 if ( !return_this ) { 2002f4c: b0 92 20 00 orcc %o0, 0, %i0 2002f50: 12 80 00 08 bne 2002f70 2002f54: 03 00 80 56 sethi %hi(0x2015800), %g1 errno = ENOMEM; 2002f58: 40 00 2e 90 call 200e998 <__errno> 2002f5c: b0 10 20 00 clr %i0 2002f60: 82 10 20 0c mov 0xc, %g1 2002f64: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 2002f68: 81 c7 e0 08 ret 2002f6c: 81 e8 00 00 restore } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2002f70: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 2002f74: 80 a0 60 00 cmp %g1, 0 2002f78: 02 80 00 04 be 2002f88 2002f7c: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 2002f80: 9f c0 40 00 call %g1 2002f84: 92 10 00 10 mov %l0, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002f88: 03 00 80 56 sethi %hi(0x2015800), %g1 2002f8c: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 2015b78 2002f90: 80 a0 60 00 cmp %g1, 0 2002f94: 02 80 00 05 be 2002fa8 2002f98: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2002f9c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002fa0: 9f c0 40 00 call %g1 2002fa4: 90 10 00 18 mov %i0, %o0 return return_this; } 2002fa8: 81 c7 e0 08 ret 2002fac: 81 e8 00 00 restore =============================================================================== 02003258 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 2003258: 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; 200325c: 03 00 80 59 sethi %hi(0x2016400), %g1 2003260: e0 00 61 68 ld [ %g1 + 0x168 ], %l0 ! 2016568 if ( sbrk_amount == 0 ) 2003264: 80 a4 20 00 cmp %l0, 0 2003268: 02 80 00 22 be 20032f0 <== NEVER TAKEN 200326c: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 2003270: 92 10 00 10 mov %l0, %o1 2003274: 40 00 3d 1c call 20126e4 <.udiv> 2003278: 90 06 00 10 add %i0, %l0, %o0 200327c: 40 00 3c e0 call 20125fc <.umul> 2003280: 92 10 00 10 mov %l0, %o1 starting_address = (void *) sbrk(the_size); 2003284: 7f ff f8 8d call 20014b8 2003288: a0 10 00 08 mov %o0, %l0 if ( starting_address == (void*) -1 ) 200328c: 80 a2 3f ff cmp %o0, -1 2003290: 02 80 00 18 be 20032f0 2003294: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 2003298: 23 00 80 56 sethi %hi(0x2015800), %l1 200329c: d0 04 61 30 ld [ %l1 + 0x130 ], %o0 ! 2015930 20032a0: 40 00 13 86 call 20080b8 <_Protected_heap_Extend> 20032a4: 94 10 00 10 mov %l0, %o2 20032a8: 80 8a 20 ff btst 0xff, %o0 20032ac: 12 80 00 0a bne 20032d4 20032b0: 03 00 80 59 sethi %hi(0x2016400), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 20032b4: 7f ff f8 81 call 20014b8 20032b8: 90 20 00 10 neg %l0, %o0 errno = ENOMEM; 20032bc: 40 00 2f 1f call 200ef38 <__errno> 20032c0: b0 10 20 00 clr %i0 20032c4: 82 10 20 0c mov 0xc, %g1 20032c8: c2 22 00 00 st %g1, [ %o0 ] 20032cc: 81 c7 e0 08 ret 20032d0: 81 e8 00 00 restore 20032d4: f0 04 61 30 ld [ %l1 + 0x130 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 20032d8: c4 00 61 38 ld [ %g1 + 0x138 ], %g2 20032dc: b4 10 20 00 clr %i2 20032e0: a0 04 00 02 add %l0, %g2, %l0 20032e4: e0 20 61 38 st %l0, [ %g1 + 0x138 ] 20032e8: 40 00 13 66 call 2008080 <_Protected_heap_Allocate_aligned_with_boundary> 20032ec: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 20032f0: b0 10 20 00 clr %i0 20032f4: 81 c7 e0 08 ret 20032f8: 81 e8 00 00 restore =============================================================================== 0200d868 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d868: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d86c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d870: 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 ) 200d874: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200d878: 80 a0 40 19 cmp %g1, %i1 200d87c: 06 80 00 09 bl 200d8a0 <== NEVER TAKEN 200d880: 94 10 00 1a mov %i2, %o2 200d884: 80 a0 40 19 cmp %g1, %i1 200d888: 32 80 00 0a bne,a 200d8b0 <== NEVER TAKEN 200d88c: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 200d890: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200d894: 80 a0 40 1a cmp %g1, %i2 200d898: 3a 80 00 06 bcc,a 200d8b0 200d89c: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200d8a0: 7f ff ff 0b call 200d4cc 200d8a4: 90 10 00 10 mov %l0, %o0 200d8a8: 81 c7 e0 08 ret 200d8ac: 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; 200d8b0: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 200d8b4: d2 26 20 08 st %o1, [ %i0 + 8 ] 200d8b8: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200d8bc: 90 07 bf f8 add %fp, -8, %o0 200d8c0: 7f ff d4 c6 call 2002bd8 200d8c4: 92 10 20 00 clr %o1 200d8c8: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 200d8cc: 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 ); 200d8d0: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 200d8d4: b0 10 00 08 mov %o0, %i0 200d8d8: 81 c7 e0 08 ret 200d8dc: 81 e8 00 00 restore =============================================================================== 0200d8e0 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200d8e0: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d8e4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 200d8e8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d8ec: 80 a0 60 06 cmp %g1, 6 200d8f0: 32 80 00 11 bne,a 200d934 200d8f4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200d8f8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200d8fc: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200d900: 80 a0 c0 01 cmp %g3, %g1 200d904: 14 80 00 09 bg 200d928 <== NEVER TAKEN 200d908: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 200d90c: 80 a0 c0 01 cmp %g3, %g1 200d910: 32 80 00 1a bne,a 200d978 <== NEVER TAKEN 200d914: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 200d918: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200d91c: 80 a0 c0 02 cmp %g3, %g2 200d920: 28 80 00 16 bleu,a 200d978 <== ALWAYS TAKEN 200d924: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 iop->offset = the_jnode->info.linearfile.size; 200d928: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200d92c: 10 80 00 12 b 200d974 <== NOT EXECUTED 200d930: 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 )) 200d934: 90 10 00 10 mov %l0, %o0 200d938: 92 10 00 02 mov %g2, %o1 200d93c: 7f ff fe e4 call 200d4cc 200d940: 94 10 00 03 mov %g3, %o2 200d944: 80 a2 20 00 cmp %o0, 0 200d948: 22 80 00 0a be,a 200d970 200d94c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d950: 40 00 04 12 call 200e998 <__errno> 200d954: 01 00 00 00 nop 200d958: 82 10 20 1c mov 0x1c, %g1 ! 1c 200d95c: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200d960: c2 22 00 00 st %g1, [ %o0 ] 200d964: 84 10 a3 ff or %g2, 0x3ff, %g2 200d968: 10 80 00 04 b 200d978 200d96c: 86 10 00 02 mov %g2, %g3 iop->size = the_jnode->info.file.size; 200d970: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200d974: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 } 200d978: b0 10 00 02 mov %g2, %i0 200d97c: 81 c7 e0 08 ret 200d980: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 0200d7cc : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d7cc: 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)) 200d7d0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d7d4: 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)) 200d7d8: 80 88 62 04 btst 0x204, %g1 200d7dc: 02 80 00 19 be 200d840 200d7e0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200d7e4: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d7e8: 80 a0 60 06 cmp %g1, 6 200d7ec: 32 80 00 16 bne,a 200d844 <== ALWAYS TAKEN 200d7f0: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200d7f4: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200d7f8: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200d7fc: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200d800: 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; 200d804: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200d808: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200d80c: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200d810: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200d814: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200d818: 02 80 00 0a be 200d840 <== NOT EXECUTED 200d81c: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200d820: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d824: 92 10 20 00 clr %o1 <== NOT EXECUTED 200d828: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d82c: 7f ff ff 75 call 200d600 <== NOT EXECUTED 200d830: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200d834: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200d838: 02 80 00 0a be 200d860 <== NOT EXECUTED 200d83c: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200d840: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 200d844: 80 88 62 00 btst 0x200, %g1 200d848: 02 80 00 04 be 200d858 200d84c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200d850: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 200d854: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 200d858: 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; 200d85c: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 200d860: 81 c7 e0 08 ret 200d864: 81 e8 00 00 restore =============================================================================== 0200310c : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 200310c: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2003110: 80 a6 e0 01 cmp %i3, 1 2003114: 18 80 00 07 bgu 2003130 2003118: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 200311c: 40 00 20 cd call 200b450 2003120: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 2003124: a4 92 20 00 orcc %o0, 0, %l2 2003128: 12 80 00 06 bne 2003140 200312c: 80 a0 00 19 cmp %g0, %i1 rtems_set_errno_and_return_minus_one( EINVAL ); 2003130: 40 00 2e 1a call 200e998 <__errno> 2003134: 01 00 00 00 nop 2003138: 10 80 00 3b b 2003224 200313c: 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; 2003140: 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 : "/"; 2003144: 80 8c 60 ff btst 0xff, %l1 2003148: 12 80 00 04 bne 2003158 200314c: a8 10 00 19 mov %i1, %l4 2003150: 29 00 80 51 sethi %hi(0x2014400), %l4 2003154: a8 15 23 60 or %l4, 0x360, %l4 ! 2014760 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2003158: 40 00 31 d4 call 200f8a8 200315c: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2003160: aa 10 20 00 clr %l5 2003164: 80 a6 20 00 cmp %i0, 0 2003168: 02 80 00 05 be 200317c 200316c: ae 02 20 01 add %o0, 1, %l7 2003170: 40 00 31 ce call 200f8a8 2003174: 90 10 00 18 mov %i0, %o0 2003178: aa 02 20 01 add %o0, 1, %l5 size_t target_length = strlen( target ); 200317c: 40 00 31 cb call 200f8a8 2003180: 90 10 00 14 mov %l4, %o0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_length + 1; 2003184: 92 05 e0 75 add %l7, 0x75, %o1 { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_length = strlen( target ); 2003188: a6 10 00 08 mov %o0, %l3 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_length + 1; 200318c: 92 02 40 08 add %o1, %o0, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 2003190: 90 10 20 01 mov 1, %o0 2003194: 7f ff fd e1 call 2002918 2003198: 92 02 40 15 add %o1, %l5, %o1 if ( mt_entry != NULL ) { 200319c: a0 92 20 00 orcc %o0, 0, %l0 20031a0: 02 80 00 1e be 2003218 <== NEVER TAKEN 20031a4: ac 04 20 74 add %l0, 0x74, %l6 char *str = (char *) mt_entry + sizeof( *mt_entry ); strcpy( str, filesystemtype ); 20031a8: 92 10 00 1a mov %i2, %o1 20031ac: 40 00 31 87 call 200f7c8 20031b0: 90 10 00 16 mov %l6, %o0 mt_entry->type = str; 20031b4: ec 24 20 6c st %l6, [ %l0 + 0x6c ] str += filesystemtype_size; if ( source_or_null != NULL ) { 20031b8: 80 a6 20 00 cmp %i0, 0 20031bc: 02 80 00 07 be 20031d8 20031c0: b4 05 80 17 add %l6, %l7, %i2 strcpy( str, source_or_null ); 20031c4: 90 10 00 1a mov %i2, %o0 20031c8: 40 00 31 80 call 200f7c8 20031cc: 92 10 00 18 mov %i0, %o1 mt_entry->dev = str; 20031d0: f4 24 20 70 st %i2, [ %l0 + 0x70 ] str += source_size; 20031d4: b4 06 80 15 add %i2, %l5, %i2 } strcpy( str, target ); 20031d8: 92 10 00 14 mov %l4, %o1 20031dc: 40 00 31 7b call 200f7c8 20031e0: 90 10 00 1a mov %i2, %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; 20031e4: 90 04 20 38 add %l0, 0x38, %o0 mt_entry->dev = str; str += source_size; } strcpy( str, target ); mt_entry->target = str; 20031e8: f4 24 20 68 st %i2, [ %l0 + 0x68 ] &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); mt_entry->mt_fs_root.mt_entry = mt_entry; 20031ec: e0 24 20 2c st %l0, [ %l0 + 0x2c ] mt_entry->options = options; 20031f0: f6 24 20 30 st %i3, [ %l0 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 20031f4: 13 00 80 51 sethi %hi(0x2014400), %o1 20031f8: 94 10 20 30 mov 0x30, %o2 20031fc: 40 00 30 41 call 200f300 2003200: 92 12 63 a8 or %o1, 0x3a8, %o1 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 2003204: 80 8c 60 ff btst 0xff, %l1 2003208: 02 80 00 35 be 20032dc 200320c: 03 00 80 55 sethi %hi(0x2015400), %g1 if ( rtems_filesystem_evaluate_path( 2003210: 10 80 00 08 b 2003230 2003214: b0 07 bf ec add %fp, -20, %i0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 2003218: 40 00 2d e0 call 200e998 <__errno> <== NOT EXECUTED 200321c: 01 00 00 00 nop <== NOT EXECUTED 2003220: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 2003224: c2 22 00 00 st %g1, [ %o0 ] 2003228: 10 80 00 5d b 200339c 200322c: 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( 2003230: 90 10 00 19 mov %i1, %o0 2003234: 92 10 00 13 mov %l3, %o1 2003238: 94 10 20 07 mov 7, %o2 200323c: 96 10 00 18 mov %i0, %o3 2003240: 7f ff fd f7 call 2002a1c 2003244: 98 10 20 01 mov 1, %o4 2003248: 80 a2 3f ff cmp %o0, -1 200324c: 02 80 00 4c be 200337c <== NEVER TAKEN 2003250: 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 ) { 2003254: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003258: 9f c0 40 00 call %g1 200325c: 90 10 00 18 mov %i0, %o0 2003260: 80 a2 20 01 cmp %o0, 1 2003264: 02 80 00 06 be 200327c 2003268: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 200326c: 40 00 2d cb call 200e998 <__errno> 2003270: 01 00 00 00 nop 2003274: 10 80 00 23 b 2003300 2003278: 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 ) ) { 200327c: 11 00 80 0c sethi %hi(0x2003000), %o0 2003280: 7f ff ff 8d call 20030b4 2003284: 90 12 20 68 or %o0, 0x68, %o0 ! 2003068 2003288: 80 8a 20 ff btst 0xff, %o0 200328c: 22 80 00 06 be,a 20032a4 2003290: c2 07 bf ec ld [ %fp + -20 ], %g1 errno = EBUSY; 2003294: 40 00 2d c1 call 200e998 <__errno> 2003298: 01 00 00 00 nop 200329c: 10 80 00 19 b 2003300 20032a0: 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; 20032a4: 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; 20032a8: c2 24 20 08 st %g1, [ %l0 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; 20032ac: 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; 20032b0: 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; 20032b4: c2 24 20 10 st %g1, [ %l0 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; 20032b8: c2 07 bf f8 ld [ %fp + -8 ], %g1 20032bc: 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 ) ) { 20032c0: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 20032c4: 9f c0 40 00 call %g1 20032c8: 90 10 00 10 mov %l0, %o0 20032cc: 80 a2 20 00 cmp %o0, 0 20032d0: 02 80 00 0f be 200330c <== ALWAYS TAKEN 20032d4: 90 10 00 10 mov %l0, %o0 20032d8: 30 80 00 2a b,a 2003380 <== NOT EXECUTED } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 20032dc: c4 00 60 fc ld [ %g1 + 0xfc ], %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 20032e0: 86 10 60 fc or %g1, 0xfc, %g3 20032e4: 82 00 e0 04 add %g3, 4, %g1 20032e8: 80 a0 80 01 cmp %g2, %g1 20032ec: 02 80 00 07 be 2003308 <== ALWAYS TAKEN 20032f0: b0 10 20 00 clr %i0 errno = EINVAL; 20032f4: 40 00 2d a9 call 200e998 <__errno> <== NOT EXECUTED 20032f8: 01 00 00 00 nop <== NOT EXECUTED 20032fc: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED goto cleanup_and_bail; 2003300: 10 80 00 20 b 2003380 2003304: 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 ) ) { 2003308: 90 10 00 10 mov %l0, %o0 200330c: 9f c4 80 00 call %l2 2003310: 92 10 00 1c mov %i4, %o1 2003314: 80 a2 20 00 cmp %o0, 0 2003318: 02 80 00 06 be 2003330 200331c: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 2003320: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2003324: 9f c0 40 00 call %g1 2003328: 90 10 00 10 mov %l0, %o0 goto cleanup_and_bail; 200332c: 30 80 00 15 b,a 2003380 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 2003330: 7f ff ff 53 call 200307c 2003334: a4 10 20 00 clr %l2 2003338: 92 10 00 10 mov %l0, %o1 200333c: 11 00 80 55 sethi %hi(0x2015400), %o0 2003340: 40 00 0e 23 call 2006bcc <_Chain_Append> 2003344: 90 12 20 fc or %o0, 0xfc, %o0 ! 20154fc rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); 2003348: 7f ff ff 55 call 200309c 200334c: 01 00 00 00 nop if ( !has_target ) 2003350: 80 8c 60 ff btst 0xff, %l1 2003354: 32 80 00 13 bne,a 20033a0 2003358: b0 10 00 12 mov %l2, %i0 rtems_filesystem_root = mt_entry->mt_fs_root; 200335c: 03 00 80 55 sethi %hi(0x2015400), %g1 2003360: d0 00 61 1c ld [ %g1 + 0x11c ], %o0 ! 201551c 2003364: 92 04 20 1c add %l0, 0x1c, %o1 2003368: 94 10 20 14 mov 0x14, %o2 200336c: 40 00 2f e5 call 200f300 2003370: 90 02 20 18 add %o0, 0x18, %o0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 2003374: 81 c7 e0 08 ret 2003378: 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; 200337c: b0 10 20 00 clr %i0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 2003380: 7f ff fd ec call 2002b30 2003384: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 2003388: 80 a6 20 00 cmp %i0, 0 200338c: 02 80 00 04 be 200339c <== NEVER TAKEN 2003390: a4 10 3f ff mov -1, %l2 rtems_filesystem_freenode( loc_to_free ); 2003394: 7f ff fd e0 call 2002b14 2003398: 90 10 00 18 mov %i0, %o0 return -1; } 200339c: b0 10 00 12 mov %l2, %i0 20033a0: 81 c7 e0 08 ret 20033a4: 81 e8 00 00 restore =============================================================================== 0200370c : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 200370c: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 2003710: 90 96 60 00 orcc %i1, 0, %o0 2003714: 02 80 00 09 be 2003738 2003718: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 200371c: 40 00 02 3e call 2004014 2003720: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 2003724: 80 a2 20 00 cmp %o0, 0 2003728: 12 80 00 09 bne 200374c <== NEVER TAKEN 200372c: 01 00 00 00 nop rv = mount( 2003730: 40 00 00 32 call 20037f8 2003734: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 2003738: 40 00 2d 88 call 200ed58 <__errno> 200373c: 01 00 00 00 nop 2003740: 82 10 20 16 mov 0x16, %g1 ! 16 2003744: c2 22 00 00 st %g1, [ %o0 ] const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 2003748: 90 10 3f ff mov -1, %o0 } else { errno = EINVAL; } return rv; } 200374c: 81 c7 e0 08 ret 2003750: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020035b8 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 20035b8: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 20035bc: 80 a6 00 19 cmp %i0, %i1 20035c0: 32 80 00 04 bne,a 20035d0 20035c4: e0 06 61 64 ld [ %i1 + 0x164 ], %l0 ptr = _REENT; 20035c8: 03 00 80 55 sethi %hi(0x2015400), %g1 20035cc: e0 00 62 b8 ld [ %g1 + 0x2b8 ], %l0 ! 20156b8 <_impure_ptr> } else { ptr = deleted_task->libc_reent; } if (ptr && ptr != _global_impure_ptr) { 20035d0: 80 a4 20 00 cmp %l0, 0 20035d4: 02 80 00 0b be 2003600 <== NEVER TAKEN 20035d8: 03 00 80 54 sethi %hi(0x2015000), %g1 20035dc: c2 00 61 58 ld [ %g1 + 0x158 ], %g1 ! 2015158 <_global_impure_ptr> 20035e0: 80 a4 00 01 cmp %l0, %g1 20035e4: 02 80 00 07 be 2003600 20035e8: 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); 20035ec: 90 10 00 10 mov %l0, %o0 20035f0: 40 00 2f 00 call 200f1f0 <_fwalk> 20035f4: 92 12 63 b0 or %o1, 0x3b0, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 20035f8: 40 00 18 e1 call 200997c <_Workspace_Free> 20035fc: 90 10 00 10 mov %l0, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 2003600: 80 a6 00 19 cmp %i0, %i1 2003604: 12 80 00 04 bne 2003614 2003608: c0 26 61 64 clr [ %i1 + 0x164 ] _REENT = 0; 200360c: 03 00 80 55 sethi %hi(0x2015400), %g1 2003610: c0 20 62 b8 clr [ %g1 + 0x2b8 ] ! 20156b8 <_impure_ptr> 2003614: 81 c7 e0 08 ret 2003618: 81 e8 00 00 restore =============================================================================== 020033b0 : */ int newlib_free_buffers( FILE *fp ) { 20033b0: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 20033b4: 40 00 2e 99 call 200ee18 20033b8: 90 10 00 18 mov %i0, %o0 20033bc: 80 a2 20 02 cmp %o0, 2 20033c0: 18 80 00 0e bgu 20033f8 <== NEVER TAKEN 20033c4: 01 00 00 00 nop case 0: case 1: case 2: if (fp->_flags & __SMBF) { 20033c8: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 20033cc: 80 88 60 80 btst 0x80, %g1 20033d0: 02 80 00 0c be 2003400 <== ALWAYS TAKEN 20033d4: 01 00 00 00 nop free( fp->_bf._base ); 20033d8: 7f ff fd d6 call 2002b30 <== NOT EXECUTED 20033dc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 20033e0: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 20033e4: 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; 20033e8: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 20033ec: 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; 20033f0: 10 80 00 04 b 2003400 <== NOT EXECUTED 20033f4: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 20033f8: 40 00 2d c0 call 200eaf8 <== NOT EXECUTED 20033fc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 2003400: 81 c7 e0 08 ret 2003404: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003690 : int open( const char *pathname, int flags, ... ) { 2003690: 9d e3 bf 88 save %sp, -120, %sp eval_flags |= RTEMS_LIBIO_PERMS_READ; if ( ( status & _FWRITE ) == _FWRITE ) eval_flags |= RTEMS_LIBIO_PERMS_WRITE; va_start(ap, flags); 2003694: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003698: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200369c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20036a0: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 20036a4: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 20036a8: a2 08 60 01 and %g1, 1, %l1 if ( ( status & _FWRITE ) == _FWRITE ) 20036ac: 80 88 60 02 btst 2, %g1 20036b0: 02 80 00 03 be 20036bc 20036b4: a3 2c 60 02 sll %l1, 2, %l1 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 20036b8: a2 14 60 02 or %l1, 2, %l1 va_start(ap, flags); mode = va_arg( ap, int ); 20036bc: 82 07 a0 50 add %fp, 0x50, %g1 20036c0: 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(); 20036c4: 40 00 1e b1 call 200b188 20036c8: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 20036cc: a0 92 20 00 orcc %o0, 0, %l0 20036d0: 02 80 00 79 be 20038b4 20036d4: a8 10 20 17 mov 0x17, %l4 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 20036d8: 40 00 30 74 call 200f8a8 20036dc: 90 10 00 18 mov %i0, %o0 20036e0: a4 07 bf e8 add %fp, -24, %l2 20036e4: 92 10 00 08 mov %o0, %o1 20036e8: 94 10 00 11 mov %l1, %o2 20036ec: 90 10 00 18 mov %i0, %o0 20036f0: 96 10 00 12 mov %l2, %o3 20036f4: 7f ff fc ca call 2002a1c 20036f8: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 20036fc: 80 a2 3f ff cmp %o0, -1 2003700: 12 80 00 26 bne 2003798 2003704: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( errno != ENOENT ) { 2003708: 40 00 2c a4 call 200e998 <__errno> 200370c: 01 00 00 00 nop 2003710: c2 02 00 00 ld [ %o0 ], %g1 2003714: 80 a0 60 02 cmp %g1, 2 2003718: 02 80 00 06 be 2003730 200371c: a2 10 20 00 clr %l1 rc = errno; 2003720: 40 00 2c 9e call 200e998 <__errno> 2003724: 01 00 00 00 nop goto done; 2003728: 10 80 00 56 b 2003880 200372c: 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) ) { 2003730: 80 8e 62 00 btst 0x200, %i1 2003734: 02 80 00 56 be 200388c 2003738: 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 ); 200373c: 90 10 00 18 mov %i0, %o0 2003740: 13 00 00 20 sethi %hi(0x8000), %o1 2003744: 94 10 20 00 clr %o2 2003748: 92 14 c0 09 or %l3, %o1, %o1 200374c: 7f ff fe 21 call 2002fd0 2003750: 96 10 20 00 clr %o3 if ( rc ) { 2003754: 80 a2 20 00 cmp %o0, 0 2003758: 12 80 00 27 bne 20037f4 <== NEVER TAKEN 200375c: 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( 2003760: 40 00 30 52 call 200f8a8 2003764: 90 10 00 18 mov %i0, %o0 2003768: 94 10 20 00 clr %o2 200376c: 92 10 00 08 mov %o0, %o1 2003770: 96 10 00 12 mov %l2, %o3 2003774: 90 10 00 18 mov %i0, %o0 2003778: 98 10 20 01 mov 1, %o4 200377c: 7f ff fc a8 call 2002a1c 2003780: a8 10 20 0d mov 0xd, %l4 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 2003784: 80 a2 20 00 cmp %o0, 0 2003788: 12 80 00 42 bne 2003890 <== NEVER TAKEN 200378c: 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 ); 2003790: 10 80 00 06 b 20037a8 2003794: 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)) { 2003798: 80 a0 6a 00 cmp %g1, 0xa00 200379c: 02 80 00 37 be 2003878 20037a0: 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 ); 20037a4: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 20037a8: 40 00 1e 55 call 200b0fc 20037ac: 90 10 00 19 mov %i1, %o0 20037b0: 90 12 00 11 or %o0, %l1, %o0 iop->pathinfo = loc; 20037b4: 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 ); 20037b8: d0 24 20 18 st %o0, [ %l0 + 0x18 ] iop->pathinfo = loc; 20037bc: a2 07 bf e8 add %fp, -24, %l1 20037c0: 90 04 20 1c add %l0, 0x1c, %o0 20037c4: 40 00 2e cf call 200f300 20037c8: 92 10 00 11 mov %l1, %o1 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 20037cc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20037d0: 90 10 00 10 mov %l0, %o0 20037d4: c2 00 40 00 ld [ %g1 ], %g1 20037d8: 92 10 00 18 mov %i0, %o1 20037dc: 94 10 00 19 mov %i1, %o2 20037e0: 9f c0 40 00 call %g1 20037e4: 96 10 00 13 mov %l3, %o3 if ( rc ) { 20037e8: 80 a2 20 00 cmp %o0, 0 20037ec: 02 80 00 06 be 2003804 20037f0: 80 8e 64 00 btst 0x400, %i1 rc = errno; 20037f4: 40 00 2c 69 call 200e998 <__errno> 20037f8: 01 00 00 00 nop goto done; 20037fc: 10 80 00 21 b 2003880 2003800: e8 02 00 00 ld [ %o0 ], %l4 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 2003804: 02 80 00 31 be 20038c8 2003808: 03 00 80 57 sethi %hi(0x2015c00), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 200380c: d0 00 62 50 ld [ %g1 + 0x250 ], %o0 ! 2015e50 2003810: 92 10 20 00 clr %o1 2003814: 90 24 00 08 sub %l0, %o0, %o0 2003818: 94 10 20 00 clr %o2 200381c: 40 00 1d f1 call 200afe0 2003820: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 2003824: a8 92 20 00 orcc %o0, 0, %l4 2003828: 02 80 00 28 be 20038c8 200382c: 03 00 80 57 sethi %hi(0x2015c00), %g1 if(errno) rc = errno; 2003830: 40 00 2c 5a call 200e998 <__errno> 2003834: 01 00 00 00 nop 2003838: c2 02 00 00 ld [ %o0 ], %g1 200383c: 80 a0 60 00 cmp %g1, 0 2003840: 02 80 00 06 be 2003858 <== NEVER TAKEN 2003844: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003848: 40 00 2c 54 call 200e998 <__errno> 200384c: 01 00 00 00 nop 2003850: e8 02 00 00 ld [ %o0 ], %l4 close( iop - rtems_libio_iops ); 2003854: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003858: c2 00 62 50 ld [ %g1 + 0x250 ], %g1 ! 2015e50 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 200385c: 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 ); 2003860: a0 24 00 01 sub %l0, %g1, %l0 2003864: 91 3c 20 06 sra %l0, 6, %o0 2003868: 40 00 1d bb call 200af54 200386c: a0 10 20 00 clr %l0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 2003870: 10 80 00 05 b 2003884 2003874: 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; 2003878: 10 80 00 05 b 200388c 200387c: a8 10 20 11 mov 0x11, %l4 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 2003880: 80 a5 20 00 cmp %l4, 0 2003884: 02 80 00 11 be 20038c8 <== NEVER TAKEN 2003888: 03 00 80 57 sethi %hi(0x2015c00), %g1 if ( iop ) 200388c: 80 a4 20 00 cmp %l0, 0 2003890: 02 80 00 05 be 20038a4 2003894: 80 a4 60 00 cmp %l1, 0 rtems_libio_free( iop ); 2003898: 40 00 1e 60 call 200b218 200389c: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 20038a0: 80 a4 60 00 cmp %l1, 0 20038a4: 02 80 00 04 be 20038b4 20038a8: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 20038ac: 7f ff fc 9a call 2002b14 20038b0: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( rc ); 20038b4: 40 00 2c 39 call 200e998 <__errno> 20038b8: b0 10 3f ff mov -1, %i0 20038bc: e8 22 00 00 st %l4, [ %o0 ] 20038c0: 81 c7 e0 08 ret 20038c4: 81 e8 00 00 restore } return iop - rtems_libio_iops; 20038c8: f0 00 62 50 ld [ %g1 + 0x250 ], %i0 20038cc: a0 24 00 18 sub %l0, %i0, %l0 20038d0: b1 3c 20 06 sra %l0, 6, %i0 } 20038d4: 81 c7 e0 08 ret 20038d8: 81 e8 00 00 restore =============================================================================== 020045e0 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 20045e0: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 20045e4: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 20045e8: 80 88 60 01 btst 1, %g1 20045ec: 02 80 00 59 be 2004750 <== NEVER TAKEN 20045f0: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 20045f4: 84 0e 20 ff and %i0, 0xff, %g2 20045f8: 80 a0 a0 09 cmp %g2, 9 20045fc: 22 80 00 2a be,a 20046a4 2004600: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 2004604: 18 80 00 07 bgu 2004620 <== ALWAYS TAKEN 2004608: 80 a0 a0 0a cmp %g2, 0xa 200460c: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED 2004610: 12 80 00 39 bne 20046f4 <== NOT EXECUTED 2004614: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 2004618: 10 80 00 32 b 20046e0 <== NOT EXECUTED 200461c: 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) { 2004620: 02 80 00 06 be 2004638 2004624: 80 a0 a0 0d cmp %g2, 0xd 2004628: 32 80 00 33 bne,a 20046f4 <== ALWAYS TAKEN 200462c: 80 88 60 02 btst 2, %g1 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 2004630: 10 80 00 0f b 200466c <== NOT EXECUTED 2004634: 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) 2004638: 80 88 60 20 btst 0x20, %g1 200463c: 32 80 00 02 bne,a 2004644 <== NEVER TAKEN 2004640: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 2004644: 80 88 60 04 btst 4, %g1 2004648: 02 80 00 43 be 2004754 <== NEVER TAKEN 200464c: 90 07 a0 44 add %fp, 0x44, %o0 rtems_termios_puts ("\r", 1, tty); 2004650: 11 00 80 51 sethi %hi(0x2014400), %o0 2004654: 92 10 20 01 mov 1, %o1 2004658: 90 12 23 e0 or %o0, 0x3e0, %o0 200465c: 7f ff ff 95 call 20044b0 2004660: 94 10 00 19 mov %i1, %o2 c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 2004664: 10 80 00 3b b 2004750 2004668: c0 26 60 28 clr [ %i1 + 0x28 ] tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 200466c: 02 80 00 06 be 2004684 <== NOT EXECUTED 2004670: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 2004674: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 2004678: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 200467c: 02 80 00 17 be 20046d8 <== NOT EXECUTED 2004680: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 2004684: 22 80 00 33 be,a 2004750 <== NOT EXECUTED 2004688: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 200468c: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 2004690: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004694: 02 80 00 2f be 2004750 <== NOT EXECUTED 2004698: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 200469c: 10 80 00 2d b 2004750 <== NOT EXECUTED 20046a0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 20046a4: 92 10 20 08 mov 8, %o1 20046a8: 86 08 a0 07 and %g2, 7, %g3 20046ac: 92 22 40 03 sub %o1, %g3, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 20046b0: 07 00 00 06 sethi %hi(0x1800), %g3 20046b4: 82 08 40 03 and %g1, %g3, %g1 20046b8: 80 a0 40 03 cmp %g1, %g3 20046bc: 12 80 00 24 bne 200474c <== NEVER TAKEN 20046c0: 82 02 40 02 add %o1, %g2, %g1 tty->column += i; 20046c4: c2 26 60 28 st %g1, [ %i1 + 0x28 ] rtems_termios_puts ( " ", i, tty); 20046c8: 11 00 80 51 sethi %hi(0x2014400), %o0 20046cc: 94 10 00 19 mov %i1, %o2 20046d0: 7f ff ff 78 call 20044b0 20046d4: 90 12 23 e8 or %o0, 0x3e8, %o0 return; 20046d8: 81 c7 e0 08 ret 20046dc: 81 e8 00 00 restore } tty->column += i; break; case '\b': if (tty->column > 0) 20046e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20046e4: 04 80 00 1b ble 2004750 <== NOT EXECUTED 20046e8: 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++; 20046ec: 10 80 00 19 b 2004750 <== NOT EXECUTED 20046f0: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 20046f4: 02 80 00 0d be 2004728 <== ALWAYS TAKEN 20046f8: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 c = toupper(c); 20046fc: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED 2004700: c2 00 62 b0 ld [ %g1 + 0x2b0 ], %g1 ! 20156b0 <__ctype_ptr__><== NOT EXECUTED 2004704: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 2004708: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED 200470c: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED 2004710: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED 2004714: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED 2004718: 22 80 00 02 be,a 2004720 <== NOT EXECUTED 200471c: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED 2004720: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED if (!iscntrl(c)) 2004724: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED 2004728: 05 00 80 55 sethi %hi(0x2015400), %g2 200472c: c4 00 a2 b0 ld [ %g2 + 0x2b0 ], %g2 ! 20156b0 <__ctype_ptr__> 2004730: 82 00 80 01 add %g2, %g1, %g1 2004734: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2004738: 80 88 60 20 btst 0x20, %g1 200473c: 12 80 00 06 bne 2004754 <== NEVER TAKEN 2004740: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 2004744: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2004748: 82 00 60 01 inc %g1 200474c: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 2004750: 90 07 a0 44 add %fp, 0x44, %o0 2004754: 92 10 20 01 mov 1, %o1 2004758: 7f ff ff 56 call 20044b0 200475c: 94 10 00 19 mov %i1, %o2 2004760: 81 c7 e0 08 ret 2004764: 81 e8 00 00 restore =============================================================================== 0200c308 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200c308: 9d e3 bf 90 save %sp, -112, %sp rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 200c30c: 11 00 80 72 sethi %hi(0x201c800), %o0 200c310: 92 10 21 ff mov 0x1ff, %o1 200c314: 90 12 21 48 or %o0, 0x148, %o0 200c318: 40 00 05 ce call 200da50 200c31c: a2 10 3f ff mov -1, %l1 200c320: 80 a2 20 00 cmp %o0, 0 200c324: 32 80 00 4a bne,a 200c44c <== NEVER TAKEN 200c328: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c32c: 03 00 00 19 sethi %hi(0x6400), %g1 200c330: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200c334: a0 07 bf f0 add %fp, -16, %l0 200c338: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c33c: 03 00 80 77 sethi %hi(0x201dc00), %g1 200c340: d4 10 60 d8 lduh [ %g1 + 0xd8 ], %o2 ! 201dcd8 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c344: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200c348: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200c34c: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200c350: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200c354: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c358: 84 02 a0 01 add %o2, 1, %g2 200c35c: 90 07 bf fa add %fp, -6, %o0 200c360: c4 30 60 d8 sth %g2, [ %g1 + 0xd8 ] 200c364: 95 2a a0 10 sll %o2, 0x10, %o2 200c368: 13 00 80 72 sethi %hi(0x201c800), %o1 200c36c: 95 32 a0 10 srl %o2, 0x10, %o2 200c370: 40 00 13 ba call 2011258 200c374: 92 12 61 50 or %o1, 0x150, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200c378: 90 10 00 10 mov %l0, %o0 200c37c: 40 00 05 08 call 200d79c 200c380: 92 10 21 80 mov 0x180, %o1 200c384: 80 a2 20 00 cmp %o0, 0 200c388: 02 80 00 05 be 200c39c 200c38c: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 200c390: 40 00 10 be call 2010688 <__errno> 200c394: b0 10 00 11 mov %l1, %i0 200c398: 30 80 00 2d b,a 200c44c return -1; sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); 200c39c: 7f ff e2 33 call 2004c68 200c3a0: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200c3a4: 80 a2 20 00 cmp %o0, 0 200c3a8: 16 80 00 07 bge 200c3c4 200c3ac: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200c3b0: 40 00 10 b6 call 2010688 <__errno> 200c3b4: 01 00 00 00 nop 200c3b8: e4 02 00 00 ld [ %o0 ], %l2 /* Delete file at errors, or else if pipe is successfully created the file node will be deleted after it is closed by all. */ unlink(fifopath); 200c3bc: 10 80 00 1b b 200c428 200c3c0: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200c3c4: 03 00 80 74 sethi %hi(0x201d000), %g1 200c3c8: c4 00 63 44 ld [ %g1 + 0x344 ], %g2 ! 201d344 200c3cc: 80 a2 00 02 cmp %o0, %g2 200c3d0: 1a 80 00 06 bcc 200c3e8 <== NEVER TAKEN 200c3d4: 82 10 20 00 clr %g1 200c3d8: 03 00 80 77 sethi %hi(0x201dc00), %g1 200c3dc: c2 00 62 58 ld [ %g1 + 0x258 ], %g1 ! 201de58 200c3e0: 91 2a 20 06 sll %o0, 6, %o0 200c3e4: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c3e8: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c3ec: 90 07 bf f0 add %fp, -16, %o0 unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c3f0: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c3f4: 92 10 20 01 mov 1, %o1 200c3f8: 7f ff e2 1c call 2004c68 200c3fc: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200c400: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200c404: 80 a2 20 00 cmp %o0, 0 200c408: 16 80 00 07 bge 200c424 200c40c: a4 10 20 00 clr %l2 err = errno; 200c410: 40 00 10 9e call 2010688 <__errno> 200c414: 01 00 00 00 nop 200c418: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 200c41c: 7f ff de 03 call 2003c28 200c420: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200c424: 90 07 bf f0 add %fp, -16, %o0 200c428: 7f ff ea 5e call 2006da0 200c42c: a2 10 20 00 clr %l1 } if(err != 0) 200c430: 80 a4 a0 00 cmp %l2, 0 200c434: 22 80 00 06 be,a 200c44c 200c438: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 200c43c: 40 00 10 93 call 2010688 <__errno> 200c440: a2 10 3f ff mov -1, %l1 200c444: e4 22 00 00 st %l2, [ %o0 ] return 0; } 200c448: b0 10 00 11 mov %l1, %i0 200c44c: 81 c7 e0 08 ret 200c450: 81 e8 00 00 restore =============================================================================== 0200d074 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d074: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d078: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d07c: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 200d080: 82 10 62 7f or %g1, 0x27f, %g1 200d084: 80 a6 40 01 cmp %i1, %g1 200d088: 12 80 00 12 bne 200d0d0 200d08c: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d090: 80 a6 a0 00 cmp %i2, 0 200d094: 02 80 00 0f be 200d0d0 200d098: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d09c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d0a0: 92 10 20 00 clr %o1 200d0a4: 94 10 20 00 clr %o2 200d0a8: 7f ff ea 31 call 200796c 200d0ac: b0 10 3f fc mov -4, %i0 200d0b0: 80 a2 20 00 cmp %o0, 0 200d0b4: 12 80 00 07 bne 200d0d0 <== NEVER TAKEN 200d0b8: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d0bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d0c0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d0c4: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d0c8: 7f ff ea 72 call 2007a90 200d0cc: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d0d0: 81 c7 e0 08 ret 200d0d4: 81 e8 00 00 restore =============================================================================== 0200c74c : free(pipe->Buffer); free(pipe); } static rtems_status_code pipe_lock(void) { 200c74c: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200c750: 23 00 80 77 sethi %hi(0x201dc00), %l1 200c754: c2 04 60 dc ld [ %l1 + 0xdc ], %g1 ! 201dcdc 200c758: 80 a0 60 00 cmp %g1, 0 200c75c: 12 80 00 1a bne 200c7c4 200c760: a0 14 60 dc or %l1, 0xdc, %l0 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 ); 200c764: 03 00 80 77 sethi %hi(0x201dc00), %g1 200c768: d0 00 62 60 ld [ %g1 + 0x260 ], %o0 ! 201de60 200c76c: 92 10 20 00 clr %o1 200c770: 7f ff ec 7f call 200796c 200c774: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200c778: c2 04 60 dc ld [ %l1 + 0xdc ], %g1 200c77c: 80 a0 60 00 cmp %g1, 0 200c780: 12 80 00 0a bne 200c7a8 <== NEVER TAKEN 200c784: a2 10 20 00 clr %l1 sc = rtems_semaphore_create( 200c788: 11 14 12 54 sethi %hi(0x50495000), %o0 200c78c: 92 10 20 01 mov 1, %o1 200c790: 90 12 20 45 or %o0, 0x45, %o0 200c794: 94 10 20 54 mov 0x54, %o2 200c798: 96 10 20 00 clr %o3 200c79c: 7f ff eb d5 call 20076f0 200c7a0: 98 10 00 10 mov %l0, %o4 200c7a4: a2 10 00 08 mov %o0, %l1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200c7a8: 03 00 80 77 sethi %hi(0x201dc00), %g1 200c7ac: d0 00 62 60 ld [ %g1 + 0x260 ], %o0 ! 201de60 200c7b0: 7f ff ec b8 call 2007a90 200c7b4: b0 10 3f f4 mov -12, %i0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200c7b8: 80 a4 60 00 cmp %l1, 0 200c7bc: 12 80 00 0b bne 200c7e8 200c7c0: 01 00 00 00 nop sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200c7c4: 03 00 80 77 sethi %hi(0x201dc00), %g1 200c7c8: d0 00 60 dc ld [ %g1 + 0xdc ], %o0 ! 201dcdc 200c7cc: 92 10 20 00 clr %o1 200c7d0: 7f ff ec 67 call 200796c 200c7d4: 94 10 20 00 clr %o2 } if (sc == RTEMS_SUCCESSFUL) { return 0; } else { return -ENOMEM; 200c7d8: 80 a0 00 08 cmp %g0, %o0 200c7dc: b0 40 3f ff addx %g0, -1, %i0 200c7e0: b0 0e 20 0c and %i0, 0xc, %i0 200c7e4: b0 06 3f f4 add %i0, -12, %i0 } } 200c7e8: 81 c7 e0 08 ret 200c7ec: 81 e8 00 00 restore =============================================================================== 0200cd00 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200cd00: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200cd04: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200cd08: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200cd0c: 92 10 20 00 clr %o1 200cd10: 94 10 20 00 clr %o2 200cd14: 7f ff eb 16 call 200796c 200cd18: b0 10 3f fc mov -4, %i0 200cd1c: 80 a2 20 00 cmp %o0, 0 200cd20: 12 80 00 5b bne 200ce8c <== NEVER TAKEN 200cd24: a6 07 bf fc add %fp, -4, %l3 200cd28: 10 80 00 4d b 200ce5c 200cd2c: b0 10 20 00 clr %i0 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200cd30: 80 a0 60 00 cmp %g1, 0 200cd34: 02 80 00 4e be 200ce6c 200cd38: a2 10 20 00 clr %l1 goto out_locked; if (LIBIO_NODELAY(iop)) { 200cd3c: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200cd40: 80 88 60 01 btst 1, %g1 200cd44: 32 80 00 4a bne,a 200ce6c 200cd48: a2 10 3f f5 mov -11, %l1 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 200cd4c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200cd50: 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 ++; 200cd54: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200cd58: 7f ff eb 4e call 2007a90 200cd5c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200cd60: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200cd64: 40 00 06 5f call 200e6e0 200cd68: 92 10 20 00 clr %o1 200cd6c: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200cd70: 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)) 200cd74: a2 60 20 00 subx %g0, 0, %l1 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200cd78: 92 10 20 00 clr %o1 200cd7c: 94 10 20 00 clr %o2 200cd80: 7f ff ea fb call 200796c 200cd84: a2 0c 7f fc and %l1, -4, %l1 200cd88: 80 a2 20 00 cmp %o0, 0 200cd8c: 12 80 00 3c bne 200ce7c <== NEVER TAKEN 200cd90: 80 a4 60 00 cmp %l1, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200cd94: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200cd98: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200cd9c: 12 80 00 34 bne 200ce6c <== NEVER TAKEN 200cda0: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200cda4: e2 04 20 0c ld [ %l0 + 0xc ], %l1 200cda8: 80 a4 60 00 cmp %l1, 0 200cdac: 22 bf ff e1 be,a 200cd30 200cdb0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200cdb4: 82 26 80 18 sub %i2, %i0, %g1 200cdb8: 80 a4 40 01 cmp %l1, %g1 200cdbc: 38 80 00 02 bgu,a 200cdc4 200cdc0: a2 10 00 01 mov %g1, %l1 chunk1 = pipe->Size - pipe->Start; 200cdc4: c2 04 20 08 ld [ %l0 + 8 ], %g1 200cdc8: e4 04 20 04 ld [ %l0 + 4 ], %l2 200cdcc: 90 06 40 18 add %i1, %i0, %o0 200cdd0: a4 24 80 01 sub %l2, %g1, %l2 if (chunk > chunk1) { 200cdd4: 80 a4 40 12 cmp %l1, %l2 200cdd8: 04 80 00 0a ble 200ce00 200cddc: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200cde0: 92 02 40 01 add %o1, %g1, %o1 200cde4: 40 00 10 83 call 2010ff0 200cde8: 94 10 00 12 mov %l2, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200cdec: 90 06 00 12 add %i0, %l2, %o0 200cdf0: d2 04 00 00 ld [ %l0 ], %o1 200cdf4: 90 06 40 08 add %i1, %o0, %o0 200cdf8: 10 80 00 04 b 200ce08 200cdfc: 94 24 40 12 sub %l1, %l2, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200ce00: 92 02 40 01 add %o1, %g1, %o1 200ce04: 94 10 00 11 mov %l1, %o2 200ce08: 40 00 10 7a call 2010ff0 200ce0c: 01 00 00 00 nop pipe->Start += chunk; 200ce10: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 200ce14: d2 04 20 04 ld [ %l0 + 4 ], %o1 200ce18: 40 00 34 be call 201a110 <.urem> 200ce1c: 90 04 40 08 add %l1, %o0, %o0 pipe->Length -= chunk; 200ce20: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200ce24: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 200ce28: 82 20 40 11 sub %g1, %l1, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200ce2c: 80 a0 60 00 cmp %g1, 0 200ce30: 12 80 00 03 bne 200ce3c 200ce34: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 200ce38: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 200ce3c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200ce40: 80 a0 60 00 cmp %g1, 0 200ce44: 22 80 00 06 be,a 200ce5c 200ce48: b0 06 00 11 add %i0, %l1, %i0 PIPE_WAKEUPWRITERS(pipe); 200ce4c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200ce50: 40 00 06 0d call 200e684 200ce54: 92 10 00 13 mov %l3, %o1 read += chunk; 200ce58: b0 06 00 11 add %i0, %l1, %i0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200ce5c: 80 a6 00 1a cmp %i0, %i2 200ce60: 2a bf ff d2 bcs,a 200cda8 200ce64: e2 04 20 0c ld [ %l0 + 0xc ], %l1 200ce68: a2 10 20 00 clr %l1 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200ce6c: 7f ff eb 09 call 2007a90 200ce70: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 200ce74: 10 80 00 04 b 200ce84 200ce78: 80 a6 20 00 cmp %i0, 0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 200ce7c: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200ce80: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200ce84: 24 80 00 02 ble,a 200ce8c 200ce88: b0 10 00 11 mov %l1, %i0 return read; return ret; } 200ce8c: 81 c7 e0 08 ret 200ce90: 81 e8 00 00 restore =============================================================================== 0200c84c : */ int pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200c84c: 9d e3 bf 98 save %sp, -104, %sp pipe_control_t *pipe = *pipep; uint32_t mode; if (pipe_lock()) 200c850: 7f ff ff bf call 200c74c 200c854: e0 06 00 00 ld [ %i0 ], %l0 200c858: 80 a2 20 00 cmp %o0, 0 200c85c: 12 80 00 0a bne 200c884 <== NEVER TAKEN 200c860: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0 /* WARN pipe not freed and pipep not set to NULL! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); if (!PIPE_LOCK(pipe)) 200c864: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200c868: 92 10 20 00 clr %o1 200c86c: 7f ff ec 40 call 200796c 200c870: 94 10 20 00 clr %o2 200c874: 80 a2 20 00 cmp %o0, 0 200c878: 22 80 00 05 be,a 200c88c <== ALWAYS TAKEN 200c87c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 /* WARN pipe not released! */ /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); 200c880: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0 <== NOT EXECUTED 200c884: 7f ff ed d0 call 2007fc4 <== NOT EXECUTED 200c888: 90 12 22 ef or %o0, 0x2ef, %o0 ! deadbeef <== NOT EXECUTED mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) 200c88c: 80 88 60 02 btst 2, %g1 200c890: 02 80 00 05 be 200c8a4 200c894: b2 08 60 06 and %g1, 6, %i1 pipe->Readers --; 200c898: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200c89c: 82 00 7f ff add %g1, -1, %g1 200c8a0: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200c8a4: 80 8e 60 04 btst 4, %i1 200c8a8: 02 80 00 05 be 200c8bc 200c8ac: 01 00 00 00 nop pipe->Writers --; 200c8b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200c8b4: 82 00 7f ff add %g1, -1, %g1 200c8b8: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 200c8bc: 7f ff ec 75 call 2007a90 200c8c0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200c8c4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200c8c8: 80 a0 60 00 cmp %g1, 0 200c8cc: 12 80 00 0a bne 200c8f4 200c8d0: 80 a6 60 04 cmp %i1, 4 200c8d4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200c8d8: 80 a0 a0 00 cmp %g2, 0 200c8dc: 12 80 00 06 bne 200c8f4 200c8e0: 80 a6 60 04 cmp %i1, 4 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); 200c8e4: 7f ff ff c3 call 200c7f0 200c8e8: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 200c8ec: 10 80 00 12 b 200c934 200c8f0: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200c8f4: 02 80 00 07 be 200c910 200c8f8: 80 a6 60 02 cmp %i1, 2 200c8fc: 80 a0 60 00 cmp %g1, 0 200c900: 12 80 00 04 bne 200c910 <== NEVER TAKEN 200c904: 80 a6 60 02 cmp %i1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200c908: 10 80 00 09 b 200c92c 200c90c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200c910: 02 80 00 09 be 200c934 <== NEVER TAKEN 200c914: 01 00 00 00 nop 200c918: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200c91c: 80 a0 60 00 cmp %g1, 0 200c920: 12 80 00 05 bne 200c934 <== NEVER TAKEN 200c924: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 200c928: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200c92c: 40 00 07 56 call 200e684 200c930: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 200c934: 7f ff ff bb call 200c820 200c938: b0 10 20 00 clr %i0 if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return -errno; #endif return 0; } 200c93c: 81 c7 e0 08 ret 200c940: 81 e8 00 00 restore =============================================================================== 0200c820 : return -ENOMEM; } } static void pipe_unlock(void) { 200c820: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_release(pipe_semaphore); 200c824: 03 00 80 77 sethi %hi(0x201dc00), %g1 200c828: 7f ff ec 9a call 2007a90 200c82c: d0 00 60 dc ld [ %g1 + 0xdc ], %o0 ! 201dcdc if (sc != RTEMS_SUCCESSFUL) { 200c830: 80 a2 20 00 cmp %o0, 0 200c834: 02 80 00 04 be 200c844 <== ALWAYS TAKEN 200c838: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0 /* FIXME */ rtems_fatal_error_occurred(0xdeadbeef); 200c83c: 7f ff ed e2 call 2007fc4 <== NOT EXECUTED 200c840: 90 12 22 ef or %o0, 0x2ef, %o0 ! deadbeef <== NOT EXECUTED 200c844: 81 c7 e0 08 ret 200c848: 81 e8 00 00 restore =============================================================================== 0200ce94 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200ce94: 9d e3 bf 98 save %sp, -104, %sp 200ce98: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200ce9c: 80 a6 a0 00 cmp %i2, 0 200cea0: 02 80 00 73 be 200d06c <== NEVER TAKEN 200cea4: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200cea8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200ceac: 92 10 20 00 clr %o1 200ceb0: 94 10 20 00 clr %o2 200ceb4: 7f ff ea ae call 200796c 200ceb8: b0 10 3f fc mov -4, %i0 200cebc: 80 a2 20 00 cmp %o0, 0 200cec0: 12 80 00 6b bne 200d06c <== NEVER TAKEN 200cec4: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200cec8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200cecc: 80 a0 60 00 cmp %g1, 0 200ced0: 02 80 00 57 be 200d02c 200ced4: a2 10 3f e0 mov -32, %l1 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 200ced8: c2 04 20 04 ld [ %l0 + 4 ], %g1 200cedc: 80 a6 80 01 cmp %i2, %g1 200cee0: 18 80 00 03 bgu 200ceec <== NEVER TAKEN 200cee4: a6 10 20 01 mov 1, %l3 200cee8: 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; 200ceec: b0 10 20 00 clr %i0 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 200cef0: 10 80 00 4a b 200d018 200cef4: 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)) { 200cef8: 80 88 60 01 btst 1, %g1 200cefc: 32 80 00 4d bne,a 200d030 200cf00: a2 10 3f f5 mov -11, %l1 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 200cf04: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200cf08: 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 ++; 200cf0c: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200cf10: 7f ff ea e0 call 2007a90 200cf14: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200cf18: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200cf1c: 40 00 05 f1 call 200e6e0 200cf20: 92 10 20 00 clr %o1 200cf24: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200cf28: 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)) 200cf2c: a2 60 20 00 subx %g0, 0, %l1 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200cf30: 92 10 20 00 clr %o1 200cf34: 94 10 20 00 clr %o2 200cf38: 7f ff ea 8d call 200796c 200cf3c: a2 0c 7f fc and %l1, -4, %l1 200cf40: 80 a2 20 00 cmp %o0, 0 200cf44: 12 80 00 46 bne 200d05c <== NEVER TAKEN 200cf48: 80 a4 60 00 cmp %l1, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200cf4c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200cf50: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200cf54: 12 80 00 37 bne 200d030 <== NEVER TAKEN 200cf58: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200cf5c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200cf60: 80 a0 60 00 cmp %g1, 0 200cf64: 02 80 00 33 be 200d030 <== NEVER TAKEN 200cf68: a2 10 3f e0 mov -32, %l1 /* 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) { 200cf6c: e4 04 20 04 ld [ %l0 + 4 ], %l2 200cf70: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200cf74: a2 24 80 01 sub %l2, %g1, %l1 200cf78: 80 a4 40 13 cmp %l1, %l3 200cf7c: 2a bf ff df bcs,a 200cef8 200cf80: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200cf84: 84 26 80 18 sub %i2, %i0, %g2 200cf88: 80 a4 40 02 cmp %l1, %g2 200cf8c: 38 80 00 02 bgu,a 200cf94 200cf90: a2 10 00 02 mov %g2, %l1 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200cf94: d0 04 20 08 ld [ %l0 + 8 ], %o0 200cf98: 92 10 00 12 mov %l2, %o1 200cf9c: 40 00 34 5d call 201a110 <.urem> 200cfa0: 90 00 40 08 add %g1, %o0, %o0 200cfa4: c2 04 00 00 ld [ %l0 ], %g1 200cfa8: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 200cfac: 80 a4 40 12 cmp %l1, %l2 200cfb0: 04 80 00 0a ble 200cfd8 200cfb4: 92 06 40 18 add %i1, %i0, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200cfb8: 94 10 00 12 mov %l2, %o2 200cfbc: 40 00 10 0d call 2010ff0 200cfc0: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200cfc4: 92 04 80 18 add %l2, %i0, %o1 200cfc8: d0 04 00 00 ld [ %l0 ], %o0 200cfcc: 92 06 40 09 add %i1, %o1, %o1 200cfd0: 10 80 00 04 b 200cfe0 200cfd4: 94 24 40 12 sub %l1, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200cfd8: 90 00 40 08 add %g1, %o0, %o0 200cfdc: 94 10 00 11 mov %l1, %o2 200cfe0: 40 00 10 04 call 2010ff0 200cfe4: 01 00 00 00 nop pipe->Length += chunk; 200cfe8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200cfec: 82 00 40 11 add %g1, %l1, %g1 200cff0: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 200cff4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200cff8: 80 a0 60 00 cmp %g1, 0 200cffc: 22 80 00 06 be,a 200d014 200d000: b0 06 00 11 add %i0, %l1, %i0 PIPE_WAKEUPREADERS(pipe); 200d004: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d008: 40 00 05 9f call 200e684 200d00c: 92 10 00 14 mov %l4, %o1 written += chunk; 200d010: b0 06 00 11 add %i0, %l1, %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d014: 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) { 200d018: 80 a6 00 1a cmp %i0, %i2 200d01c: 2a bf ff d5 bcs,a 200cf70 200d020: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d024: 10 80 00 03 b 200d030 200d028: a2 10 20 00 clr %l1 200d02c: b0 10 20 00 clr %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d030: 7f ff ea 98 call 2007a90 200d034: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 200d038: 80 a4 7f e0 cmp %l1, -32 200d03c: 32 80 00 0a bne,a 200d064 200d040: 80 a6 20 00 cmp %i0, 0 kill(getpid(), SIGPIPE); 200d044: 40 00 01 d2 call 200d78c 200d048: 01 00 00 00 nop 200d04c: 40 00 03 42 call 200dd54 200d050: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 200d054: 10 80 00 04 b 200d064 200d058: 80 a6 20 00 cmp %i0, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 200d05c: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d060: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d064: 24 80 00 02 ble,a 200d06c 200d068: b0 10 00 11 mov %l1, %i0 return written; return ret; } 200d06c: 81 c7 e0 08 ret 200d070: 81 e8 00 00 restore =============================================================================== 020071fc : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 20071fc: 05 00 80 8c sethi %hi(0x2023000), %g2 2007200: 84 10 a1 b8 or %g2, 0x1b8, %g2 ! 20231b8 2007204: c6 00 a0 08 ld [ %g2 + 8 ], %g3 2007208: 86 00 e0 01 inc %g3 200720c: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 2007210: 84 02 7f ff add %o1, -1, %g2 2007214: 80 88 80 09 btst %g2, %o1 2007218: 12 80 00 07 bne 2007234 <== NEVER TAKEN 200721c: 80 a2 60 03 cmp %o1, 3 2007220: 08 80 00 05 bleu 2007234 2007224: 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 ); 2007228: 82 13 c0 00 mov %o7, %g1 200722c: 40 00 00 87 call 2007448 2007230: 9e 10 40 00 mov %g1, %o7 } 2007234: 81 c3 e0 08 retl 2007238: 90 10 20 16 mov 0x16, %o0 =============================================================================== 0200acb8 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200acb8: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200acbc: 80 a0 60 00 cmp %g1, 0 200acc0: 02 80 00 0f be 200acfc 200acc4: 90 10 20 16 mov 0x16, %o0 200acc8: c4 00 40 00 ld [ %g1 ], %g2 200accc: 80 a0 a0 00 cmp %g2, 0 200acd0: 02 80 00 0b be 200acfc 200acd4: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200acd8: 18 80 00 09 bgu 200acfc 200acdc: 90 10 20 86 mov 0x86, %o0 200ace0: 84 10 20 01 mov 1, %g2 200ace4: 85 28 80 09 sll %g2, %o1, %g2 200ace8: 80 88 a0 17 btst 0x17, %g2 200acec: 02 80 00 04 be 200acfc <== NEVER TAKEN 200acf0: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200acf4: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200acf8: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200acfc: 81 c3 e0 08 retl =============================================================================== 02006728 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006728: 9d e3 bf 90 save %sp, -112, %sp 200672c: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006730: 80 a4 20 00 cmp %l0, 0 2006734: 02 80 00 1f be 20067b0 2006738: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 200673c: 80 a6 a0 00 cmp %i2, 0 2006740: 02 80 00 1c be 20067b0 2006744: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006748: 32 80 00 06 bne,a 2006760 200674c: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006750: b2 07 bf f0 add %fp, -16, %i1 2006754: 7f ff ff bd call 2006648 2006758: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 200675c: c2 06 40 00 ld [ %i1 ], %g1 2006760: 80 a0 60 00 cmp %g1, 0 2006764: 02 80 00 13 be 20067b0 2006768: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 200676c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006770: 80 a0 60 00 cmp %g1, 0 2006774: 12 80 00 0f bne 20067b0 <== NEVER TAKEN 2006778: 03 00 80 5e sethi %hi(0x2017800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200677c: c4 00 61 f8 ld [ %g1 + 0x1f8 ], %g2 ! 20179f8 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006780: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 2006784: f4 27 bf fc st %i2, [ %fp + -4 ] 2006788: 84 00 a0 01 inc %g2 200678c: c4 20 61 f8 st %g2, [ %g1 + 0x1f8 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 2006790: 25 00 80 5f sethi %hi(0x2017c00), %l2 2006794: 40 00 08 66 call 200892c <_Objects_Allocate> 2006798: 90 14 a1 f0 or %l2, 0x1f0, %o0 ! 2017df0 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 200679c: a2 92 20 00 orcc %o0, 0, %l1 20067a0: 12 80 00 06 bne 20067b8 20067a4: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 20067a8: 40 00 0b e5 call 200973c <_Thread_Enable_dispatch> 20067ac: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20067b0: 81 c7 e0 08 ret 20067b4: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 20067b8: 40 00 05 ca call 2007ee0 <_CORE_barrier_Initialize> 20067bc: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20067c0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 20067c4: a4 14 a1 f0 or %l2, 0x1f0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20067c8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20067cc: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20067d0: 85 28 a0 02 sll %g2, 2, %g2 20067d4: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20067d8: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 20067dc: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20067e0: 40 00 0b d7 call 200973c <_Thread_Enable_dispatch> 20067e4: b0 10 20 00 clr %i0 return 0; } 20067e8: 81 c7 e0 08 ret 20067ec: 81 e8 00 00 restore =============================================================================== 02005ee8 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005ee8: 9d e3 bf a0 save %sp, -96, %sp /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 2005eec: 80 a6 20 00 cmp %i0, 0 2005ef0: 02 80 00 14 be 2005f40 2005ef4: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005ef8: 03 00 80 5f sethi %hi(0x2017c00), %g1 2005efc: c4 00 61 a8 ld [ %g1 + 0x1a8 ], %g2 ! 2017da8 <_Thread_Dispatch_disable_level> 2005f00: 84 00 a0 01 inc %g2 2005f04: c4 20 61 a8 st %g2, [ %g1 + 0x1a8 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005f08: 40 00 11 6e call 200a4c0 <_Workspace_Allocate> 2005f0c: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2005f10: 92 92 20 00 orcc %o0, 0, %o1 2005f14: 02 80 00 09 be 2005f38 <== NEVER TAKEN 2005f18: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005f1c: 03 00 80 60 sethi %hi(0x2018000), %g1 2005f20: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2018324 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 2005f24: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 handler->routine = routine; 2005f28: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 2005f2c: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2005f30: 40 00 06 01 call 2007734 <_Chain_Append> 2005f34: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 2005f38: 40 00 0c 0c call 2008f68 <_Thread_Enable_dispatch> 2005f3c: 81 e8 00 00 restore 2005f40: 81 c7 e0 08 ret 2005f44: 81 e8 00 00 restore =============================================================================== 02006fe8 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2006fe8: 9d e3 bf a0 save %sp, -96, %sp POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 2006fec: 80 a6 60 00 cmp %i1, 0 2006ff0: 12 80 00 04 bne 2007000 2006ff4: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 2006ff8: 33 00 80 5c sethi %hi(0x2017000), %i1 2006ffc: b2 16 63 ac or %i1, 0x3ac, %i1 ! 20173ac <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2007000: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007004: 80 a0 60 01 cmp %g1, 1 2007008: 02 80 00 11 be 200704c <== NEVER TAKEN 200700c: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2007010: c2 06 40 00 ld [ %i1 ], %g1 2007014: 80 a0 60 00 cmp %g1, 0 2007018: 02 80 00 0d be 200704c 200701c: 03 00 80 62 sethi %hi(0x2018800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007020: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2018bc8 <_Thread_Dispatch_disable_level> 2007024: 84 00 a0 01 inc %g2 2007028: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 200702c: 25 00 80 64 sethi %hi(0x2019000), %l2 2007030: 40 00 09 d3 call 200977c <_Objects_Allocate> 2007034: 90 14 a0 58 or %l2, 0x58, %o0 ! 2019058 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 2007038: a2 92 20 00 orcc %o0, 0, %l1 200703c: 32 80 00 06 bne,a 2007054 2007040: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 2007044: 40 00 0d 52 call 200a58c <_Thread_Enable_dispatch> 2007048: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 200704c: 81 c7 e0 08 ret 2007050: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2007054: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 2007058: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 200705c: 92 10 20 00 clr %o1 2007060: 15 04 00 02 sethi %hi(0x10000800), %o2 2007064: 96 10 20 74 mov 0x74, %o3 2007068: 40 00 0f 66 call 200ae00 <_Thread_queue_Initialize> 200706c: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007070: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2007074: a4 14 a0 58 or %l2, 0x58, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007078: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200707c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007080: 85 28 a0 02 sll %g2, 2, %g2 2007084: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2007088: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 200708c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007090: 40 00 0d 3f call 200a58c <_Thread_Enable_dispatch> 2007094: b0 10 20 00 clr %i0 return 0; } 2007098: 81 c7 e0 08 ret 200709c: 81 e8 00 00 restore =============================================================================== 02006e4c : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006e4c: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006e50: 80 a0 60 00 cmp %g1, 0 2006e54: 02 80 00 08 be 2006e74 2006e58: 90 10 20 16 mov 0x16, %o0 2006e5c: c4 00 40 00 ld [ %g1 ], %g2 2006e60: 80 a0 a0 00 cmp %g2, 0 2006e64: 02 80 00 04 be 2006e74 <== NEVER TAKEN 2006e68: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006e6c: c0 20 40 00 clr [ %g1 ] return 0; 2006e70: 90 10 20 00 clr %o0 } 2006e74: 81 c3 e0 08 retl =============================================================================== 020063a0 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 20063a0: 9d e3 bf 58 save %sp, -168, %sp 20063a4: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 20063a8: 80 a6 a0 00 cmp %i2, 0 20063ac: 02 80 00 66 be 2006544 20063b0: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 20063b4: 80 a6 60 00 cmp %i1, 0 20063b8: 32 80 00 05 bne,a 20063cc 20063bc: c2 06 40 00 ld [ %i1 ], %g1 20063c0: 33 00 80 6e sethi %hi(0x201b800), %i1 20063c4: b2 16 63 b4 or %i1, 0x3b4, %i1 ! 201bbb4 <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 20063c8: c2 06 40 00 ld [ %i1 ], %g1 20063cc: 80 a0 60 00 cmp %g1, 0 20063d0: 02 80 00 5d be 2006544 20063d4: b0 10 20 16 mov 0x16, %i0 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 20063d8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20063dc: 80 a0 60 00 cmp %g1, 0 20063e0: 02 80 00 07 be 20063fc 20063e4: 03 00 80 72 sethi %hi(0x201c800), %g1 20063e8: c4 06 60 08 ld [ %i1 + 8 ], %g2 20063ec: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 20063f0: 80 a0 80 01 cmp %g2, %g1 20063f4: 0a 80 00 79 bcs 20065d8 20063f8: 01 00 00 00 nop * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 20063fc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 2006400: 80 a0 60 01 cmp %g1, 1 2006404: 02 80 00 06 be 200641c 2006408: 80 a0 60 02 cmp %g1, 2 200640c: 12 80 00 4e bne 2006544 2006410: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 2006414: 10 80 00 09 b 2006438 2006418: e4 06 60 14 ld [ %i1 + 0x14 ], %l2 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 200641c: 03 00 80 76 sethi %hi(0x201d800), %g1 2006420: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201db24 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 2006424: 90 07 bf dc add %fp, -36, %o0 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006428: d2 00 61 6c ld [ %g1 + 0x16c ], %o1 schedpolicy = api->schedpolicy; 200642c: e4 02 60 80 ld [ %o1 + 0x80 ], %l2 schedparam = api->schedparam; 2006430: 10 80 00 04 b 2006440 2006434: 92 02 60 84 add %o1, 0x84, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 2006438: 90 07 bf dc add %fp, -36, %o0 200643c: 92 06 60 18 add %i1, 0x18, %o1 2006440: 40 00 27 3c call 2010130 2006444: 94 10 20 1c mov 0x1c, %o2 /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 2006448: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200644c: 80 a0 60 00 cmp %g1, 0 2006450: 12 80 00 3d bne 2006544 2006454: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 2006458: d0 07 bf dc ld [ %fp + -36 ], %o0 200645c: 40 00 1a 62 call 200cde4 <_POSIX_Priority_Is_valid> 2006460: b0 10 20 16 mov 0x16, %i0 2006464: 80 8a 20 ff btst 0xff, %o0 2006468: 02 80 00 37 be 2006544 <== NEVER TAKEN 200646c: 03 00 80 72 sethi %hi(0x201c800), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006470: e8 07 bf dc ld [ %fp + -36 ], %l4 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 2006474: e6 08 61 c8 ldub [ %g1 + 0x1c8 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 2006478: 90 10 00 12 mov %l2, %o0 200647c: 92 07 bf dc add %fp, -36, %o1 2006480: 94 07 bf fc add %fp, -4, %o2 2006484: 40 00 1a 63 call 200ce10 <_POSIX_Thread_Translate_sched_param> 2006488: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 200648c: b0 92 20 00 orcc %o0, 0, %i0 2006490: 12 80 00 2d bne 2006544 2006494: 2b 00 80 75 sethi %hi(0x201d400), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006498: 40 00 06 06 call 2007cb0 <_API_Mutex_Lock> 200649c: d0 05 62 50 ld [ %l5 + 0x250 ], %o0 ! 201d650 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 20064a0: 11 00 80 76 sethi %hi(0x201d800), %o0 20064a4: 40 00 08 ae call 200875c <_Objects_Allocate> 20064a8: 90 12 20 20 or %o0, 0x20, %o0 ! 201d820 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 20064ac: a2 92 20 00 orcc %o0, 0, %l1 20064b0: 32 80 00 04 bne,a 20064c0 20064b4: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 20064b8: 10 80 00 21 b 200653c 20064bc: d0 05 62 50 ld [ %l5 + 0x250 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 20064c0: 05 00 80 72 sethi %hi(0x201c800), %g2 20064c4: d6 00 a1 c4 ld [ %g2 + 0x1c4 ], %o3 ! 201c9c4 20064c8: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 20064cc: 80 a2 c0 01 cmp %o3, %g1 20064d0: 1a 80 00 03 bcc 20064dc 20064d4: d4 06 60 04 ld [ %i1 + 4 ], %o2 20064d8: 96 10 00 01 mov %g1, %o3 20064dc: 82 10 20 01 mov 1, %g1 20064e0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20064e4: c2 07 bf fc ld [ %fp + -4 ], %g1 20064e8: 9a 0c e0 ff and %l3, 0xff, %o5 20064ec: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 20064f0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20064f4: c0 27 bf d4 clr [ %fp + -44 ] 20064f8: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20064fc: 82 07 bf d4 add %fp, -44, %g1 2006500: c0 23 a0 68 clr [ %sp + 0x68 ] 2006504: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2006508: 27 00 80 76 sethi %hi(0x201d800), %l3 200650c: 92 10 00 11 mov %l1, %o1 2006510: 90 14 e0 20 or %l3, 0x20, %o0 2006514: 98 10 20 01 mov 1, %o4 2006518: 40 00 0c 49 call 200963c <_Thread_Initialize> 200651c: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 2006520: 80 8a 20 ff btst 0xff, %o0 2006524: 12 80 00 0a bne 200654c 2006528: 90 14 e0 20 or %l3, 0x20, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 200652c: 40 00 09 66 call 2008ac4 <_Objects_Free> 2006530: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 2006534: 03 00 80 75 sethi %hi(0x201d400), %g1 2006538: d0 00 62 50 ld [ %g1 + 0x250 ], %o0 ! 201d650 <_RTEMS_Allocator_Mutex> 200653c: 40 00 05 f3 call 2007d08 <_API_Mutex_Unlock> 2006540: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006544: 81 c7 e0 08 ret 2006548: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200654c: e6 04 61 6c ld [ %l1 + 0x16c ], %l3 api->Attributes = *the_attr; 2006550: 92 10 00 19 mov %i1, %o1 2006554: 94 10 20 3c mov 0x3c, %o2 2006558: 40 00 26 f6 call 2010130 200655c: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 2006560: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006564: 92 07 bf dc add %fp, -36, %o1 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 2006568: c2 24 e0 3c st %g1, [ %l3 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 200656c: 94 10 20 1c mov 0x1c, %o2 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 2006570: e4 24 e0 80 st %l2, [ %l3 + 0x80 ] api->schedparam = schedparam; 2006574: 40 00 26 ef call 2010130 2006578: 90 04 e0 84 add %l3, 0x84, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 200657c: 90 10 00 11 mov %l1, %o0 2006580: 92 10 20 01 mov 1, %o1 2006584: 94 10 00 1a mov %i2, %o2 2006588: 96 10 00 1b mov %i3, %o3 200658c: 40 00 0f 1e call 200a204 <_Thread_Start> 2006590: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006594: 80 a4 a0 04 cmp %l2, 4 2006598: 32 80 00 0a bne,a 20065c0 200659c: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 20065a0: 40 00 0f c0 call 200a4a0 <_Timespec_To_ticks> 20065a4: 90 04 e0 8c add %l3, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20065a8: 92 04 e0 a4 add %l3, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20065ac: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20065b0: 11 00 80 75 sethi %hi(0x201d400), %o0 20065b4: 40 00 10 94 call 200a804 <_Watchdog_Insert> 20065b8: 90 12 22 70 or %o0, 0x270, %o0 ! 201d670 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 20065bc: c2 04 60 08 ld [ %l1 + 8 ], %g1 20065c0: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 20065c4: 03 00 80 75 sethi %hi(0x201d400), %g1 20065c8: 40 00 05 d0 call 2007d08 <_API_Mutex_Unlock> 20065cc: d0 00 62 50 ld [ %g1 + 0x250 ], %o0 ! 201d650 <_RTEMS_Allocator_Mutex> return 0; 20065d0: 81 c7 e0 08 ret 20065d4: 81 e8 00 00 restore } 20065d8: 81 c7 e0 08 ret 20065dc: 81 e8 00 00 restore =============================================================================== 02005c68 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005c68: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005c6c: 80 a0 60 00 cmp %g1, 0 2005c70: 02 80 00 0b be 2005c9c 2005c74: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005c78: c4 00 40 00 ld [ %g1 ], %g2 2005c7c: 80 a0 a0 00 cmp %g2, 0 2005c80: 02 80 00 07 be 2005c9c 2005c84: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005c88: 02 80 00 05 be 2005c9c <== NEVER TAKEN 2005c8c: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005c90: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005c94: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005c98: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005c9c: 81 c3 e0 08 retl =============================================================================== 020081d0 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 20081d0: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 20081d4: 80 a0 60 00 cmp %g1, 0 20081d8: 02 80 00 0a be 2008200 20081dc: 90 10 20 16 mov 0x16, %o0 20081e0: c4 00 40 00 ld [ %g1 ], %g2 20081e4: 80 a0 a0 00 cmp %g2, 0 20081e8: 02 80 00 06 be 2008200 20081ec: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 20081f0: 18 80 00 04 bgu 2008200 <== NEVER TAKEN 20081f4: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 20081f8: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 20081fc: 90 10 20 00 clr %o0 default: return EINVAL; } } 2008200: 81 c3 e0 08 retl =============================================================================== 02005cd4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005cd4: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005cd8: 80 a0 60 00 cmp %g1, 0 2005cdc: 02 80 00 0a be 2005d04 2005ce0: 90 10 20 16 mov 0x16, %o0 2005ce4: c4 00 40 00 ld [ %g1 ], %g2 2005ce8: 80 a0 a0 00 cmp %g2, 0 2005cec: 02 80 00 06 be 2005d04 <== NEVER TAKEN 2005cf0: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005cf4: 18 80 00 04 bgu 2005d04 2005cf8: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005cfc: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005d00: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005d04: 81 c3 e0 08 retl =============================================================================== 020069c8 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 20069c8: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 20069cc: 80 a6 60 00 cmp %i1, 0 20069d0: 02 80 00 1c be 2006a40 20069d4: a0 10 00 18 mov %i0, %l0 20069d8: 80 a6 20 00 cmp %i0, 0 20069dc: 22 80 00 17 be,a 2006a38 20069e0: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 20069e4: c2 06 20 04 ld [ %i0 + 4 ], %g1 20069e8: 80 a0 60 00 cmp %g1, 0 20069ec: 12 80 00 13 bne 2006a38 20069f0: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 20069f4: 90 10 21 00 mov 0x100, %o0 20069f8: 92 10 21 00 mov 0x100, %o1 20069fc: 40 00 03 07 call 2007618 2006a00: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 2006a04: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006a08: 80 a0 60 00 cmp %g1, 0 2006a0c: 12 80 00 07 bne 2006a28 <== NEVER TAKEN 2006a10: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 2006a14: 82 10 20 01 mov 1, %g1 2006a18: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006a1c: 9f c6 40 00 call %i1 2006a20: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006a24: d0 07 bf fc ld [ %fp + -4 ], %o0 2006a28: 92 10 21 00 mov 0x100, %o1 2006a2c: 94 07 bf fc add %fp, -4, %o2 2006a30: 40 00 02 fa call 2007618 2006a34: b0 10 20 00 clr %i0 2006a38: 81 c7 e0 08 ret 2006a3c: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 2006a40: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006a44: 81 c7 e0 08 ret 2006a48: 81 e8 00 00 restore =============================================================================== 02007298 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007298: 9d e3 bf 90 save %sp, -112, %sp 200729c: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 20072a0: 80 a4 20 00 cmp %l0, 0 20072a4: 02 80 00 1b be 2007310 20072a8: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 20072ac: 80 a6 60 00 cmp %i1, 0 20072b0: 32 80 00 06 bne,a 20072c8 20072b4: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 20072b8: b2 07 bf f4 add %fp, -12, %i1 20072bc: 40 00 02 6a call 2007c64 20072c0: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20072c4: c2 06 40 00 ld [ %i1 ], %g1 20072c8: 80 a0 60 00 cmp %g1, 0 20072cc: 02 80 00 11 be 2007310 <== NEVER TAKEN 20072d0: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20072d4: c2 06 60 04 ld [ %i1 + 4 ], %g1 20072d8: 80 a0 60 00 cmp %g1, 0 20072dc: 12 80 00 0d bne 2007310 <== NEVER TAKEN 20072e0: 03 00 80 64 sethi %hi(0x2019000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20072e4: c4 00 61 b8 ld [ %g1 + 0x1b8 ], %g2 ! 20191b8 <_Thread_Dispatch_disable_level> 20072e8: 84 00 a0 01 inc %g2 20072ec: c4 20 61 b8 st %g2, [ %g1 + 0x1b8 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 20072f0: 25 00 80 64 sethi %hi(0x2019000), %l2 20072f4: 40 00 09 ed call 2009aa8 <_Objects_Allocate> 20072f8: 90 14 a3 f0 or %l2, 0x3f0, %o0 ! 20193f0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 20072fc: a2 92 20 00 orcc %o0, 0, %l1 2007300: 12 80 00 06 bne 2007318 2007304: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 2007308: 40 00 0d 6c call 200a8b8 <_Thread_Enable_dispatch> 200730c: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2007310: 81 c7 e0 08 ret 2007314: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 2007318: 40 00 07 8f call 2009154 <_CORE_RWLock_Initialize> 200731c: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007320: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 2007324: a4 14 a3 f0 or %l2, 0x3f0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007328: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200732c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007330: 85 28 a0 02 sll %g2, 2, %g2 2007334: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2007338: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 200733c: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007340: 40 00 0d 5e call 200a8b8 <_Thread_Enable_dispatch> 2007344: b0 10 20 00 clr %i0 return 0; } 2007348: 81 c7 e0 08 ret 200734c: 81 e8 00 00 restore =============================================================================== 020073c0 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 20073c0: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 20073c4: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 20073c8: 80 a6 20 00 cmp %i0, 0 20073cc: 02 80 00 2a be 2007474 20073d0: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 20073d4: 40 00 1a ea call 200df7c <_POSIX_Absolute_timeout_to_ticks> 20073d8: 92 07 bf f8 add %fp, -8, %o1 20073dc: d2 06 00 00 ld [ %i0 ], %o1 20073e0: a2 10 00 08 mov %o0, %l1 20073e4: 94 07 bf fc add %fp, -4, %o2 20073e8: 11 00 80 64 sethi %hi(0x2019000), %o0 20073ec: 40 00 0a ec call 2009f9c <_Objects_Get> 20073f0: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20193f0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20073f4: c2 07 bf fc ld [ %fp + -4 ], %g1 20073f8: 80 a0 60 00 cmp %g1, 0 20073fc: 12 80 00 1e bne 2007474 2007400: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 2007404: d2 06 00 00 ld [ %i0 ], %o1 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 2007408: 82 1c 60 03 xor %l1, 3, %g1 200740c: 90 02 20 10 add %o0, 0x10, %o0 2007410: 80 a0 00 01 cmp %g0, %g1 2007414: 98 10 20 00 clr %o4 2007418: a4 60 3f ff subx %g0, -1, %l2 200741c: 40 00 07 59 call 2009180 <_CORE_RWLock_Obtain_for_reading> 2007420: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007424: 40 00 0d 25 call 200a8b8 <_Thread_Enable_dispatch> 2007428: 01 00 00 00 nop if ( !do_wait ) { 200742c: 80 a4 a0 00 cmp %l2, 0 2007430: 12 80 00 0c bne 2007460 2007434: 03 00 80 65 sethi %hi(0x2019400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 2007438: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2019734 <_Per_CPU_Information+0xc> 200743c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007440: 80 a0 60 02 cmp %g1, 2 2007444: 32 80 00 08 bne,a 2007464 2007448: 03 00 80 65 sethi %hi(0x2019400), %g1 switch (status) { 200744c: 80 a4 60 00 cmp %l1, 0 2007450: 02 80 00 09 be 2007474 <== NEVER TAKEN 2007454: 80 a4 60 02 cmp %l1, 2 2007458: 08 80 00 07 bleu 2007474 <== ALWAYS TAKEN 200745c: a0 10 20 74 mov 0x74, %l0 } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 2007460: 03 00 80 65 sethi %hi(0x2019400), %g1 2007464: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2019734 <_Per_CPU_Information+0xc> break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007468: 40 00 00 34 call 2007538 <_POSIX_RWLock_Translate_core_RWLock_return_code> 200746c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007470: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007474: 81 c7 e0 08 ret 2007478: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 0200747c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200747c: 9d e3 bf 98 save %sp, -104, %sp Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) return EINVAL; 2007480: a0 10 20 16 mov 0x16, %l0 Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007484: 80 a6 20 00 cmp %i0, 0 2007488: 02 80 00 2a be 2007530 200748c: 90 10 00 19 mov %i1, %o0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2007490: 40 00 1a bb call 200df7c <_POSIX_Absolute_timeout_to_ticks> 2007494: 92 07 bf f8 add %fp, -8, %o1 2007498: d2 06 00 00 ld [ %i0 ], %o1 200749c: a2 10 00 08 mov %o0, %l1 20074a0: 94 07 bf fc add %fp, -4, %o2 20074a4: 11 00 80 64 sethi %hi(0x2019000), %o0 20074a8: 40 00 0a bd call 2009f9c <_Objects_Get> 20074ac: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20193f0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20074b0: c2 07 bf fc ld [ %fp + -4 ], %g1 20074b4: 80 a0 60 00 cmp %g1, 0 20074b8: 12 80 00 1e bne 2007530 20074bc: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 20074c0: d2 06 00 00 ld [ %i0 ], %o1 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 20074c4: 82 1c 60 03 xor %l1, 3, %g1 20074c8: 90 02 20 10 add %o0, 0x10, %o0 20074cc: 80 a0 00 01 cmp %g0, %g1 20074d0: 98 10 20 00 clr %o4 20074d4: a4 60 3f ff subx %g0, -1, %l2 20074d8: 40 00 07 5e call 2009250 <_CORE_RWLock_Obtain_for_writing> 20074dc: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20074e0: 40 00 0c f6 call 200a8b8 <_Thread_Enable_dispatch> 20074e4: 01 00 00 00 nop if ( !do_wait && 20074e8: 80 a4 a0 00 cmp %l2, 0 20074ec: 12 80 00 0c bne 200751c 20074f0: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 20074f4: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2019734 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 20074f8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20074fc: 80 a0 60 02 cmp %g1, 2 2007500: 32 80 00 08 bne,a 2007520 2007504: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 2007508: 80 a4 60 00 cmp %l1, 0 200750c: 02 80 00 09 be 2007530 <== NEVER TAKEN 2007510: 80 a4 60 02 cmp %l1, 2 2007514: 08 80 00 07 bleu 2007530 <== ALWAYS TAKEN 2007518: a0 10 20 74 mov 0x74, %l0 break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 200751c: 03 00 80 65 sethi %hi(0x2019400), %g1 2007520: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 2019734 <_Per_CPU_Information+0xc> case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 2007524: 40 00 00 05 call 2007538 <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007528: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200752c: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007530: 81 c7 e0 08 ret 2007534: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007c8c : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007c8c: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007c90: 80 a0 60 00 cmp %g1, 0 2007c94: 02 80 00 0a be 2007cbc 2007c98: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007c9c: c4 00 40 00 ld [ %g1 ], %g2 2007ca0: 80 a0 a0 00 cmp %g2, 0 2007ca4: 02 80 00 06 be 2007cbc 2007ca8: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007cac: 18 80 00 04 bgu 2007cbc <== NEVER TAKEN 2007cb0: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007cb4: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007cb8: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007cbc: 81 c3 e0 08 retl =============================================================================== 02008df0 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008df0: 9d e3 bf 90 save %sp, -112, %sp 2008df4: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008df8: 80 a6 a0 00 cmp %i2, 0 2008dfc: 02 80 00 3f be 2008ef8 2008e00: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008e04: 90 10 00 19 mov %i1, %o0 2008e08: 92 10 00 1a mov %i2, %o1 2008e0c: 94 07 bf fc add %fp, -4, %o2 2008e10: 40 00 18 e4 call 200f1a0 <_POSIX_Thread_Translate_sched_param> 2008e14: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008e18: b0 92 20 00 orcc %o0, 0, %i0 2008e1c: 12 80 00 37 bne 2008ef8 2008e20: 11 00 80 6e sethi %hi(0x201b800), %o0 2008e24: 92 10 00 10 mov %l0, %o1 2008e28: 90 12 22 b0 or %o0, 0x2b0, %o0 2008e2c: 40 00 08 43 call 200af38 <_Objects_Get> 2008e30: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008e34: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008e38: 80 a0 60 00 cmp %g1, 0 2008e3c: 12 80 00 31 bne 2008f00 2008e40: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008e44: e0 02 21 6c ld [ %o0 + 0x16c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008e48: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2008e4c: 80 a0 60 04 cmp %g1, 4 2008e50: 32 80 00 05 bne,a 2008e64 2008e54: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008e58: 40 00 0f b4 call 200cd28 <_Watchdog_Remove> 2008e5c: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 2008e60: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 2008e64: 90 04 20 84 add %l0, 0x84, %o0 2008e68: 92 10 00 1a mov %i2, %o1 2008e6c: 40 00 25 f3 call 2012638 2008e70: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008e74: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008e78: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; 2008e7c: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2008e80: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2008e84: 06 80 00 1b bl 2008ef0 <== NEVER TAKEN 2008e88: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2008e8c: 80 a6 60 02 cmp %i1, 2 2008e90: 04 80 00 07 ble 2008eac 2008e94: 03 00 80 6d sethi %hi(0x201b400), %g1 2008e98: 80 a6 60 04 cmp %i1, 4 2008e9c: 12 80 00 15 bne 2008ef0 <== NEVER TAKEN 2008ea0: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008ea4: 10 80 00 0d b 2008ed8 2008ea8: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008eac: c2 00 63 98 ld [ %g1 + 0x398 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008eb0: 90 10 00 11 mov %l1, %o0 switch ( api->schedpolicy ) { case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008eb4: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 2008eb8: 03 00 80 6a sethi %hi(0x201a800), %g1 2008ebc: d2 08 63 e8 ldub [ %g1 + 0x3e8 ], %o1 ! 201abe8 2008ec0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008ec4: 94 10 20 01 mov 1, %o2 2008ec8: 92 22 40 01 sub %o1, %g1, %o1 2008ecc: 40 00 08 e4 call 200b25c <_Thread_Change_priority> 2008ed0: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2008ed4: 30 80 00 07 b,a 2008ef0 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008ed8: 90 04 20 a4 add %l0, 0xa4, %o0 2008edc: 40 00 0f 93 call 200cd28 <_Watchdog_Remove> 2008ee0: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008ee4: 90 10 20 00 clr %o0 2008ee8: 7f ff ff 7c call 2008cd8 <_POSIX_Threads_Sporadic_budget_TSR> 2008eec: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 2008ef0: 40 00 0a 59 call 200b854 <_Thread_Enable_dispatch> 2008ef4: 01 00 00 00 nop return 0; 2008ef8: 81 c7 e0 08 ret 2008efc: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 2008f00: b0 10 20 03 mov 3, %i0 } 2008f04: 81 c7 e0 08 ret 2008f08: 81 e8 00 00 restore =============================================================================== 02006668 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 2006668: 9d e3 bf a0 save %sp, -96, %sp * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 200666c: 03 00 80 60 sethi %hi(0x2018000), %g1 2006670: 82 10 63 18 or %g1, 0x318, %g1 ! 2018318 <_Per_CPU_Information> 2006674: c4 00 60 08 ld [ %g1 + 8 ], %g2 2006678: 80 a0 a0 00 cmp %g2, 0 200667c: 12 80 00 18 bne 20066dc <== NEVER TAKEN 2006680: 01 00 00 00 nop 2006684: 05 00 80 5f sethi %hi(0x2017c00), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006688: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200668c: c6 00 a1 a8 ld [ %g2 + 0x1a8 ], %g3 2006690: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 2006694: 86 00 e0 01 inc %g3 2006698: c6 20 a1 a8 st %g3, [ %g2 + 0x1a8 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200669c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 20066a0: 80 a0 a0 00 cmp %g2, 0 20066a4: 12 80 00 05 bne 20066b8 <== NEVER TAKEN 20066a8: a0 10 20 00 clr %l0 /* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate)); int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype)); void _EXFUN(pthread_testcancel, (void)); 20066ac: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 20066b0: 80 a0 00 01 cmp %g0, %g1 20066b4: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 20066b8: 40 00 0a 2c call 2008f68 <_Thread_Enable_dispatch> 20066bc: 01 00 00 00 nop if ( cancel ) 20066c0: 80 8c 20 ff btst 0xff, %l0 20066c4: 02 80 00 06 be 20066dc 20066c8: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 20066cc: 03 00 80 60 sethi %hi(0x2018000), %g1 20066d0: f0 00 63 24 ld [ %g1 + 0x324 ], %i0 ! 2018324 <_Per_CPU_Information+0xc> 20066d4: 40 00 18 bf call 200c9d0 <_POSIX_Thread_Exit> 20066d8: 93 e8 3f ff restore %g0, -1, %o1 20066dc: 81 c7 e0 08 ret 20066e0: 81 e8 00 00 restore =============================================================================== 02013a24 : ssize_t read( int fd, void *buffer, size_t count ) { 2013a24: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013a28: 03 00 80 54 sethi %hi(0x2015000), %g1 2013a2c: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2015354 ssize_t read( int fd, void *buffer, size_t count ) { 2013a30: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013a34: 80 a6 00 01 cmp %i0, %g1 2013a38: 1a 80 00 0a bcc 2013a60 <== NEVER TAKEN 2013a3c: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013a40: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013a44: e0 00 62 50 ld [ %g1 + 0x250 ], %l0 ! 2015e50 2013a48: b1 2e 20 06 sll %i0, 6, %i0 2013a4c: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013a50: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2013a54: 80 88 61 00 btst 0x100, %g1 2013a58: 12 80 00 06 bne 2013a70 2013a5c: 80 a6 60 00 cmp %i1, 0 2013a60: 7f ff eb ce call 200e998 <__errno> 2013a64: 01 00 00 00 nop 2013a68: 10 80 00 0d b 2013a9c 2013a6c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2013a70: 02 80 00 08 be 2013a90 <== NEVER TAKEN 2013a74: 01 00 00 00 nop rtems_libio_check_count( count ); 2013a78: 80 a6 a0 00 cmp %i2, 0 2013a7c: 02 80 00 15 be 2013ad0 2013a80: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2013a84: 80 88 60 02 btst 2, %g1 2013a88: 32 80 00 08 bne,a 2013aa8 2013a8c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013a90: 7f ff eb c2 call 200e998 <__errno> 2013a94: 01 00 00 00 nop 2013a98: 82 10 20 16 mov 0x16, %g1 ! 16 2013a9c: c2 22 00 00 st %g1, [ %o0 ] 2013aa0: 10 80 00 0c b 2013ad0 2013aa4: 90 10 3f ff mov -1, %o0 return 0; /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2013aa8: c2 00 60 08 ld [ %g1 + 8 ], %g1 2013aac: 9f c0 40 00 call %g1 2013ab0: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2013ab4: 80 a2 20 00 cmp %o0, 0 2013ab8: 04 80 00 06 ble 2013ad0 2013abc: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2013ac0: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2013ac4: 86 83 40 08 addcc %o5, %o0, %g3 2013ac8: 84 43 00 02 addx %o4, %g2, %g2 2013acc: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2013ad0: 81 c7 e0 08 ret 2013ad4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005f70 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 2005f70: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 2005f74: 80 a6 60 00 cmp %i1, 0 2005f78: 12 80 00 08 bne 2005f98 2005f7c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2005f80: 40 00 2e 79 call 2011964 <__errno> 2005f84: b0 10 3f ff mov -1, %i0 ! ffffffff 2005f88: 82 10 20 0e mov 0xe, %g1 2005f8c: c2 22 00 00 st %g1, [ %o0 ] 2005f90: 81 c7 e0 08 ret 2005f94: 81 e8 00 00 restore result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 2005f98: 40 00 35 bf call 2013694 2005f9c: 90 10 00 18 mov %i0, %o0 2005fa0: a0 07 bf ec add %fp, -20, %l0 2005fa4: 92 10 00 08 mov %o0, %o1 2005fa8: 94 10 20 00 clr %o2 2005fac: 90 10 00 18 mov %i0, %o0 2005fb0: 96 10 00 10 mov %l0, %o3 2005fb4: 98 10 20 00 clr %o4 2005fb8: 7f ff fb 87 call 2004dd4 2005fbc: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 2005fc0: 80 a2 20 00 cmp %o0, 0 2005fc4: 12 bf ff f3 bne 2005f90 <== NEVER TAKEN 2005fc8: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 2005fcc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005fd0: 9f c0 40 00 call %g1 2005fd4: 90 10 00 10 mov %l0, %o0 2005fd8: 80 a2 20 04 cmp %o0, 4 2005fdc: 02 80 00 0a be 2006004 2005fe0: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); 2005fe4: 7f ff fb ba call 2004ecc 2005fe8: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2005fec: 40 00 2e 5e call 2011964 <__errno> 2005ff0: 01 00 00 00 nop 2005ff4: 82 10 20 16 mov 0x16, %g1 ! 16 2005ff8: c2 22 00 00 st %g1, [ %o0 ] 2005ffc: 81 c7 e0 08 ret 2006000: 81 e8 00 00 restore } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 2006004: 90 10 00 10 mov %l0, %o0 2006008: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 200600c: 92 10 00 19 mov %i1, %o1 2006010: 9f c0 40 00 call %g1 2006014: 94 10 00 1a mov %i2, %o2 2006018: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 200601c: 7f ff fb ac call 2004ecc 2006020: 90 10 00 10 mov %l0, %o0 return result; } 2006024: 81 c7 e0 08 ret 2006028: 81 e8 00 00 restore =============================================================================== 02004a5c : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 2004a5c: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 2004a60: 03 00 80 5b sethi %hi(0x2016c00), %g1 2004a64: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 2016e44 2004a68: 80 a6 00 01 cmp %i0, %g1 2004a6c: 1a 80 00 0a bcc 2004a94 2004a70: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2004a74: 03 00 80 5e sethi %hi(0x2017800), %g1 2004a78: e4 00 61 40 ld [ %g1 + 0x140 ], %l2 ! 2017940 2004a7c: b1 2e 20 06 sll %i0, 6, %i0 2004a80: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2004a84: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2004a88: 80 88 61 00 btst 0x100, %g1 2004a8c: 12 80 00 06 bne 2004aa4 2004a90: 80 88 60 02 btst 2, %g1 2004a94: 40 00 2b be call 200f98c <__errno> 2004a98: 01 00 00 00 nop 2004a9c: 10 80 00 1f b 2004b18 2004aa0: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2004aa4: 02 80 00 1a be 2004b0c <== NEVER TAKEN 2004aa8: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2004aac: 80 a6 60 00 cmp %i1, 0 2004ab0: 02 80 00 17 be 2004b0c 2004ab4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2004ab8: 80 a6 a0 00 cmp %i2, 0 2004abc: 04 80 00 14 ble 2004b0c 2004ac0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004ac4: 80 a6 a4 00 cmp %i2, 0x400 2004ac8: 14 80 00 11 bg 2004b0c <== NEVER TAKEN 2004acc: 01 00 00 00 nop 2004ad0: 82 10 00 19 mov %i1, %g1 2004ad4: 84 10 20 01 mov 1, %g2 2004ad8: 88 10 20 00 clr %g4 2004adc: 10 80 00 03 b 2004ae8 2004ae0: 86 10 20 00 clr %g3 if ( iov[v].iov_len < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004ae4: 86 10 00 0c mov %o4, %g3 all_zeros = true; for ( total=0, v=0 ; v < iovcnt ; v++ ) { ssize_t old; if ( !iov[v].iov_base ) 2004ae8: da 00 40 00 ld [ %g1 ], %o5 2004aec: 80 a3 60 00 cmp %o5, 0 2004af0: 02 80 00 07 be 2004b0c 2004af4: 01 00 00 00 nop if ( iov[v].iov_len < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004af8: da 00 60 04 ld [ %g1 + 4 ], %o5 2004afc: 98 00 c0 0d add %g3, %o5, %o4 if ( total < old ) 2004b00: 80 a3 00 03 cmp %o4, %g3 2004b04: 16 80 00 08 bge 2004b24 2004b08: 80 a0 00 0d cmp %g0, %o5 rtems_set_errno_and_return_minus_one( EINVAL ); 2004b0c: 40 00 2b a0 call 200f98c <__errno> 2004b10: 01 00 00 00 nop 2004b14: 82 10 20 16 mov 0x16, %g1 ! 16 2004b18: c2 22 00 00 st %g1, [ %o0 ] 2004b1c: 81 c7 e0 08 ret 2004b20: 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++ ) { 2004b24: 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; 2004b28: 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++ ) { 2004b2c: 82 00 60 08 add %g1, 8, %g1 2004b30: 80 a1 00 1a cmp %g4, %i2 2004b34: 06 bf ff ec bl 2004ae4 2004b38: 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 ) { 2004b3c: 80 88 a0 ff btst 0xff, %g2 2004b40: 12 80 00 1a bne 2004ba8 2004b44: b0 10 20 00 clr %i0 2004b48: a6 10 20 00 clr %l3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 2004b4c: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2004b50: d2 06 40 00 ld [ %i1 ], %o1 2004b54: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004b58: d4 06 60 04 ld [ %i1 + 4 ], %o2 2004b5c: 9f c0 40 00 call %g1 2004b60: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2004b64: 80 a2 20 00 cmp %o0, 0 2004b68: 26 80 00 10 bl,a 2004ba8 <== NEVER TAKEN 2004b6c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2004b70: 02 80 00 07 be 2004b8c <== NEVER TAKEN 2004b74: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2004b78: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2004b7c: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2004b80: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2004b84: 84 40 80 10 addx %g2, %l0, %g2 2004b88: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2004b8c: c2 06 60 04 ld [ %i1 + 4 ], %g1 2004b90: 80 a2 00 01 cmp %o0, %g1 2004b94: 12 80 00 05 bne 2004ba8 <== NEVER TAKEN 2004b98: a6 04 e0 01 inc %l3 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004b9c: 80 a4 c0 1a cmp %l3, %i2 2004ba0: 06 bf ff eb bl 2004b4c 2004ba4: b2 06 60 08 add %i1, 8, %i1 2004ba8: 81 c7 e0 08 ret 2004bac: 81 e8 00 00 restore =============================================================================== 02013b5c : void *realloc( void *ptr, size_t size ) { 2013b5c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2013b60: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013b64: 82 10 62 68 or %g1, 0x268, %g1 ! 2015e68 2013b68: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2013b6c: 84 00 a0 01 inc %g2 2013b70: 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())) { 2013b74: 03 00 80 58 sethi %hi(0x2016000), %g1 2013b78: c2 00 61 9c ld [ %g1 + 0x19c ], %g1 ! 201619c <_System_state_Current> 2013b7c: 80 a0 60 03 cmp %g1, 3 2013b80: 12 80 00 0c bne 2013bb0 <== NEVER TAKEN 2013b84: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 2013b88: 03 00 80 58 sethi %hi(0x2016000), %g1 2013b8c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 ! 2016018 <_Thread_Dispatch_disable_level> 2013b90: 80 a0 60 00 cmp %g1, 0 2013b94: 32 80 00 3b bne,a 2013c80 <== NEVER TAKEN 2013b98: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 2013b9c: 03 00 80 59 sethi %hi(0x2016400), %g1 2013ba0: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2016590 <_Per_CPU_Information+0x8> 2013ba4: 80 a0 60 00 cmp %g1, 0 2013ba8: 12 80 00 38 bne 2013c88 <== NEVER TAKEN 2013bac: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 2013bb0: 12 80 00 06 bne 2013bc8 2013bb4: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 2013bb8: 7f ff bc c0 call 2002eb8 2013bbc: 90 10 00 19 mov %i1, %o0 2013bc0: 81 c7 e0 08 ret 2013bc4: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 2013bc8: 12 80 00 06 bne 2013be0 <== ALWAYS TAKEN 2013bcc: 21 00 80 54 sethi %hi(0x2015000), %l0 free( ptr ); 2013bd0: 7f ff bb d8 call 2002b30 <== NOT EXECUTED 2013bd4: 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; 2013bd8: 81 c7 e0 08 ret <== NOT EXECUTED 2013bdc: 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) ) { 2013be0: d0 04 23 60 ld [ %l0 + 0x360 ], %o0 2013be4: 92 10 00 18 mov %i0, %o1 2013be8: 40 00 00 5a call 2013d50 <_Protected_heap_Get_block_size> 2013bec: 94 07 bf fc add %fp, -4, %o2 2013bf0: 80 8a 20 ff btst 0xff, %o0 2013bf4: 12 80 00 08 bne 2013c14 2013bf8: d0 04 23 60 ld [ %l0 + 0x360 ], %o0 errno = EINVAL; 2013bfc: 7f ff eb 67 call 200e998 <__errno> 2013c00: b0 10 20 00 clr %i0 2013c04: 82 10 20 16 mov 0x16, %g1 2013c08: c2 22 00 00 st %g1, [ %o0 ] 2013c0c: 81 c7 e0 08 ret 2013c10: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2013c14: 92 10 00 18 mov %i0, %o1 2013c18: 40 00 00 5b call 2013d84 <_Protected_heap_Resize_block> 2013c1c: 94 10 00 19 mov %i1, %o2 2013c20: 80 8a 20 ff btst 0xff, %o0 2013c24: 12 80 00 1c bne 2013c94 2013c28: 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 ); 2013c2c: 7f ff bc a3 call 2002eb8 2013c30: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013c34: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013c38: 82 10 62 68 or %g1, 0x268, %g1 ! 2015e68 2013c3c: 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 ); 2013c40: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013c44: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2013c48: 80 a2 20 00 cmp %o0, 0 2013c4c: 02 80 00 11 be 2013c90 2013c50: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2013c54: c2 07 bf fc ld [ %fp + -4 ], %g1 2013c58: 80 a6 40 01 cmp %i1, %g1 2013c5c: 08 80 00 03 bleu 2013c68 <== NEVER TAKEN 2013c60: 94 10 00 19 mov %i1, %o2 2013c64: 94 10 00 01 mov %g1, %o2 2013c68: 92 10 00 18 mov %i0, %o1 2013c6c: 7f ff ed a5 call 200f300 2013c70: 90 10 00 10 mov %l0, %o0 free( ptr ); 2013c74: 90 10 00 18 mov %i0, %o0 2013c78: 7f ff bb ae call 2002b30 2013c7c: b0 10 00 10 mov %l0, %i0 return new_area; 2013c80: 81 c7 e0 08 ret 2013c84: 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; 2013c88: 81 c7 e0 08 ret <== NOT EXECUTED 2013c8c: 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; 2013c90: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2013c94: 81 c7 e0 08 ret 2013c98: 81 e8 00 00 restore =============================================================================== 02003df4 : #include int rmdir( const char *pathname ) { 2003df4: 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 ); 2003df8: 7f ff fc 59 call 2002f5c 2003dfc: 90 10 00 18 mov %i0, %o0 #include int rmdir( const char *pathname ) { 2003e00: 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 ) 2003e04: a8 92 20 00 orcc %o0, 0, %l4 2003e08: 12 80 00 09 bne 2003e2c 2003e0c: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 2003e10: 90 10 00 18 mov %i0, %o0 2003e14: 92 07 bf fc add %fp, -4, %o1 2003e18: 94 10 00 0b mov %o3, %o2 2003e1c: 40 00 00 4e call 2003f54 2003e20: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003e24: 10 80 00 0c b 2003e54 2003e28: 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, 2003e2c: 90 10 00 18 mov %i0, %o0 2003e30: 92 10 00 14 mov %l4, %o1 2003e34: 94 10 20 02 mov 2, %o2 2003e38: 98 10 20 00 clr %o4 2003e3c: 7f ff fc 2b call 2002ee8 2003e40: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2003e44: 80 a2 20 00 cmp %o0, 0 2003e48: 12 80 00 1f bne 2003ec4 <== NEVER TAKEN 2003e4c: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003e50: 94 10 20 14 mov 0x14, %o2 2003e54: a0 07 bf d4 add %fp, -44, %l0 2003e58: a2 07 bf e8 add %fp, -24, %l1 2003e5c: 90 10 00 10 mov %l0, %o0 2003e60: 40 00 2f 44 call 200fb70 2003e64: 92 10 00 11 mov %l1, %o1 name = pathname + parentpathlen; 2003e68: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003e6c: 40 00 30 7d call 2010060 2003e70: 90 10 00 12 mov %l2, %o0 2003e74: 92 10 00 08 mov %o0, %o1 2003e78: 7f ff fc 48 call 2002f98 2003e7c: 90 10 00 12 mov %l2, %o0 2003e80: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2003e84: 40 00 30 77 call 2010060 2003e88: 90 10 00 12 mov %l2, %o0 2003e8c: 94 10 20 00 clr %o2 2003e90: 92 10 00 08 mov %o0, %o1 2003e94: 96 10 00 10 mov %l0, %o3 2003e98: 90 10 00 12 mov %l2, %o0 2003e9c: 7f ff fb e9 call 2002e40 2003ea0: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2003ea4: 80 a2 20 00 cmp %o0, 0 2003ea8: 02 80 00 09 be 2003ecc 2003eac: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 2003eb0: 80 8c e0 ff btst 0xff, %l3 2003eb4: 02 80 00 04 be 2003ec4 2003eb8: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2003ebc: 7f ff fc 49 call 2002fe0 2003ec0: 90 10 00 11 mov %l1, %o0 2003ec4: 81 c7 e0 08 ret 2003ec8: 81 e8 00 00 restore } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003ecc: 90 10 00 10 mov %l0, %o0 2003ed0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003ed4: 9f c0 40 00 call %g1 2003ed8: a6 0c e0 ff and %l3, 0xff, %l3 2003edc: 80 a2 20 01 cmp %o0, 1 2003ee0: 02 80 00 0f be 2003f1c 2003ee4: c2 07 bf dc ld [ %fp + -36 ], %g1 rtems_filesystem_freenode( &loc ); 2003ee8: 7f ff fc 3e call 2002fe0 2003eec: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003ef0: 80 a4 e0 00 cmp %l3, 0 2003ef4: 02 80 00 04 be 2003f04 <== NEVER TAKEN 2003ef8: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003efc: 7f ff fc 39 call 2002fe0 2003f00: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2003f04: 40 00 2c c1 call 200f208 <__errno> 2003f08: b0 10 3f ff mov -1, %i0 2003f0c: 82 10 20 14 mov 0x14, %g1 2003f10: c2 22 00 00 st %g1, [ %o0 ] 2003f14: 81 c7 e0 08 ret 2003f18: 81 e8 00 00 restore /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 2003f1c: 92 10 00 10 mov %l0, %o1 2003f20: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2003f24: 9f c0 40 00 call %g1 2003f28: 90 10 00 11 mov %l1, %o0 2003f2c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2003f30: 7f ff fc 2c call 2002fe0 2003f34: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003f38: 80 a4 e0 00 cmp %l3, 0 2003f3c: 02 80 00 04 be 2003f4c 2003f40: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003f44: 7f ff fc 27 call 2002fe0 2003f48: 90 10 00 11 mov %l1, %o0 return result; } 2003f4c: 81 c7 e0 08 ret 2003f50: 81 e8 00 00 restore =============================================================================== 020025a8 : const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { 20025a8: 9d e3 bf a0 save %sp, -96, %sp const char *p; if ( !name ) 20025ac: 90 96 20 00 orcc %i0, 0, %o0 20025b0: 22 80 00 26 be,a 2002648 20025b4: b2 10 20 00 clr %i1 return NULL; if ( !value ) 20025b8: 80 a6 60 00 cmp %i1, 0 20025bc: 22 80 00 24 be,a 200264c 20025c0: b0 10 00 19 mov %i1, %i0 return NULL; if ( !length ) 20025c4: 80 a6 a0 00 cmp %i2, 0 20025c8: 22 80 00 20 be,a 2002648 20025cc: b2 10 20 00 clr %i1 return NULL; value[0] = '\0'; p = rtems_bsp_cmdline_get_param_raw( name ); 20025d0: 40 00 00 21 call 2002654 20025d4: c0 2e 40 00 clrb [ %i1 ] if ( !p ) 20025d8: 80 a2 20 00 cmp %o0, 0 20025dc: 02 80 00 1a be 2002644 20025e0: 84 10 20 00 clr %g2 20025e4: 82 10 20 00 clr %g1 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 20025ec: b4 06 bf ff add %i2, -1, %i2 if ( *p == '\"' ) { 20025f0: 12 80 00 04 bne 2002600 20025f4: 80 88 a0 01 btst 1, %g2 quotes++; 20025f8: 10 80 00 07 b 2002614 20025fc: 84 00 a0 01 inc %g2 } else if ( ((quotes % 2) == 0) && *p == ' ' ) 2002600: 32 80 00 06 bne,a 2002618 2002604: c8 2e 40 01 stb %g4, [ %i1 + %g1 ] 2002608: 80 a0 e0 20 cmp %g3, 0x20 200260c: 02 80 00 10 be 200264c 2002610: b0 10 00 19 mov %i1, %i0 break; value[i++] = *p++; 2002614: c8 2e 40 01 stb %g4, [ %i1 + %g1 ] 2002618: 82 00 60 01 inc %g1 value[i] = '\0'; 200261c: c0 2e 40 01 clrb [ %i1 + %g1 ] int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 200262c: c8 0a 00 01 ldub [ %o0 + %g1 ], %g4 2002630: 80 a0 40 1a cmp %g1, %i2 2002634: 0a bf ff ef bcs 20025f0 <== ALWAYS TAKEN 2002638: 80 a0 e0 22 cmp %g3, 0x22 return NULL; copy_string( p, value, length ); return value; } 200263c: 81 c7 e0 08 ret <== NOT EXECUTED 2002640: 91 e8 00 19 restore %g0, %i1, %o0 <== NOT EXECUTED value[0] = '\0'; p = rtems_bsp_cmdline_get_param_raw( name ); if ( !p ) return NULL; 2002644: b2 10 20 00 clr %i1 copy_string( p, value, length ); return value; } 2002648: b0 10 00 19 mov %i1, %i0 200264c: 81 c7 e0 08 ret 2002650: 81 e8 00 00 restore =============================================================================== 02002684 : const char *rtems_bsp_cmdline_get_param_rhs( const char *name, char *value, size_t length ) { 2002684: 9d e3 bf a0 save %sp, -96, %sp const char *p; const char *rhs; char *d; p = rtems_bsp_cmdline_get_param( name, value, length ); 2002688: 90 10 00 18 mov %i0, %o0 200268c: 92 10 00 19 mov %i1, %o1 2002690: 7f ff ff c6 call 20025a8 2002694: 94 10 00 1a mov %i2, %o2 if ( !p ) 2002698: a2 92 20 00 orcc %o0, 0, %l1 200269c: 22 80 00 1e be,a 2002714 20026a0: b2 10 20 00 clr %i1 return NULL; rhs = &p[strlen(name)]; 20026a4: 40 00 34 c4 call 200f9b4 20026a8: 90 10 00 18 mov %i0, %o0 if ( *rhs != '=' ) 20026ac: c4 4c 40 08 ldsb [ %l1 + %o0 ], %g2 20026b0: 80 a0 a0 3d cmp %g2, 0x3d 20026b4: 12 80 00 17 bne 2002710 <== NEVER TAKEN 20026b8: 82 04 40 08 add %l1, %o0, %g1 return NULL; rhs++; if ( *rhs == '\"' ) 20026bc: c6 48 60 01 ldsb [ %g1 + 1 ], %g3 20026c0: 80 a0 e0 22 cmp %g3, 0x22 20026c4: 12 80 00 03 bne 20026d0 20026c8: 84 00 60 01 add %g1, 1, %g2 rhs++; 20026cc: 84 00 60 02 add %g1, 2, %g2 const char *rtems_bsp_cmdline_get_param_rhs( const char *name, char *value, size_t length ) { 20026d0: 10 80 00 05 b 20026e4 20026d4: 82 10 00 19 mov %i1, %g1 rhs++; if ( *rhs == '\"' ) rhs++; for ( d=value ; *rhs ; ) *d++ = *rhs++; 20026d8: c8 28 40 00 stb %g4, [ %g1 ] 20026dc: 84 00 a0 01 inc %g2 20026e0: 82 00 60 01 inc %g1 return NULL; rhs++; if ( *rhs == '\"' ) rhs++; for ( d=value ; *rhs ; ) 20026e4: c6 48 80 00 ldsb [ %g2 ], %g3 20026e8: 80 a0 e0 00 cmp %g3, 0 20026ec: 12 bf ff fb bne 20026d8 20026f0: c8 08 80 00 ldub [ %g2 ], %g4 *d++ = *rhs++; if ( *(d-1) == '\"' ) 20026f4: c6 48 7f ff ldsb [ %g1 + -1 ], %g3 20026f8: 80 a0 e0 22 cmp %g3, 0x22 20026fc: 02 80 00 03 be 2002708 2002700: 84 00 7f ff add %g1, -1, %g2 2002704: 84 10 00 01 mov %g1, %g2 d--; *d = '\0'; return value; 2002708: 10 80 00 03 b 2002714 200270c: c0 28 80 00 clrb [ %g2 ] if ( !p ) return NULL; rhs = &p[strlen(name)]; if ( *rhs != '=' ) return NULL; 2002710: b2 10 20 00 clr %i1 <== NOT EXECUTED if ( *(d-1) == '\"' ) d--; *d = '\0'; return value; } 2002714: 81 c7 e0 08 ret 2002718: 91 e8 00 19 restore %g0, %i1, %o0 =============================================================================== 0200320c : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 200320c: 9d e3 bf 60 save %sp, -160, %sp Timestamp_Control uptime, total, ran; #else uint32_t total_units = 0; #endif if ( !print ) 2003210: 80 a6 60 00 cmp %i1, 0 2003214: 02 80 00 65 be 20033a8 <== NEVER TAKEN 2003218: 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__ _TOD_Get_uptime( &uptime ); 200321c: 40 00 16 68 call 2008bbc <_TOD_Get_uptime> 2003220: 90 10 00 11 mov %l1, %o0 _Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total ); 2003224: 92 10 00 11 mov %l1, %o1 2003228: b8 07 bf e8 add %fp, -24, %i4 200322c: 11 00 80 9e sethi %hi(0x2027800), %o0 2003230: 94 10 00 1c mov %i4, %o2 2003234: 40 00 20 b2 call 200b4fc <_Timespec_Subtract> 2003238: 90 12 20 b4 or %o0, 0xb4, %o0 } } } #endif (*print)( 200323c: 90 10 00 18 mov %i0, %o0 2003240: 13 00 80 72 sethi %hi(0x201c800), %o1 2003244: 21 00 80 9c sethi %hi(0x2027000), %l0 2003248: 92 12 62 a0 or %o1, 0x2a0, %o1 200324c: a0 14 22 50 or %l0, 0x250, %l0 2003250: 9f c6 40 00 call %i1 2003254: 2f 00 80 73 sethi %hi(0x201cc00), %l7 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 2003258: 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 ); 200325c: aa 07 bf c8 add %fp, -56, %l5 (*print)( 2003260: ae 15 e0 18 or %l7, 0x18, %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 ) { 2003264: 2d 00 80 9e sethi %hi(0x2027800), %l6 _Timestamp_Subtract( &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003268: a8 07 bf e0 add %fp, -32, %l4 200326c: b6 07 bf fc add %fp, -4, %i3 2003270: 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( 2003274: a6 07 bf d8 add %fp, -40, %l3 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2003278: c2 04 00 00 ld [ %l0 ], %g1 200327c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( information ) { 2003280: 80 a4 a0 00 cmp %l2, 0 2003284: 12 80 00 38 bne 2003364 <== ALWAYS TAKEN 2003288: a2 10 20 01 mov 1, %l1 for ( i=1 ; i <= information->maximum ; i++ ) { 200328c: 10 80 00 3b b 2003378 <== NOT EXECUTED 2003290: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED the_thread = (Thread_Control *)information->local_table[ i ]; 2003294: 83 2c 60 02 sll %l1, 2, %g1 2003298: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( !the_thread ) 200329c: 80 a0 60 00 cmp %g1, 0 20032a0: 02 80 00 30 be 2003360 <== NEVER TAKEN 20032a4: 94 10 00 15 mov %l5, %o2 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 20032a8: d0 00 60 08 ld [ %g1 + 8 ], %o0 20032ac: 92 10 20 0d mov 0xd, %o1 20032b0: 40 00 11 3b call 200779c 20032b4: c2 27 bf c4 st %g1, [ %fp + -60 ] (*print)( 20032b8: c2 07 bf c4 ld [ %fp + -60 ], %g1 20032bc: 90 10 00 18 mov %i0, %o0 20032c0: d4 00 60 08 ld [ %g1 + 8 ], %o2 20032c4: 92 10 00 17 mov %l7, %o1 20032c8: 9f c6 40 00 call %i1 20032cc: 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; 20032d0: c2 07 bf c4 ld [ %fp + -60 ], %g1 20032d4: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 20032d8: c4 27 bf e0 st %g2, [ %fp + -32 ] 20032dc: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 20032e0: 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; 20032e4: c4 27 bf e4 st %g2, [ %fp + -28 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 20032e8: 84 15 a0 98 or %l6, 0x98, %g2 20032ec: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 20032f0: c4 00 a0 08 ld [ %g2 + 8 ], %g2 20032f4: 80 a0 80 01 cmp %g2, %g1 20032f8: 12 80 00 0b bne 2003324 20032fc: 94 10 00 1b mov %i3, %o2 Timestamp_Control used; _Timestamp_Subtract( 2003300: 92 07 bf f0 add %fp, -16, %o1 2003304: 11 00 80 9c sethi %hi(0x2027000), %o0 2003308: 94 10 00 13 mov %l3, %o2 200330c: 40 00 20 7c call 200b4fc <_Timespec_Subtract> 2003310: 90 12 23 9c or %o0, 0x39c, %o0 &_Thread_Time_of_last_context_switch, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); 2003314: 90 10 00 14 mov %l4, %o0 2003318: 40 00 1f cf call 200b254 <_Timespec_Add_to> 200331c: 92 10 00 13 mov %l3, %o1 }; _Timestamp_Divide( &ran, &total, &ival, &fval ); 2003320: 94 10 00 1b mov %i3, %o2 2003324: 96 10 00 1a mov %i2, %o3 2003328: 90 10 00 14 mov %l4, %o0 200332c: 40 00 1f e3 call 200b2b8 <_Timespec_Divide> 2003330: 92 10 00 1c mov %i4, %o1 /* * Print the information */ (*print)( context, 2003334: d0 07 bf e4 ld [ %fp + -28 ], %o0 2003338: 40 00 5a d3 call 2019e84 <.udiv> 200333c: 92 10 23 e8 mov 0x3e8, %o1 2003340: d4 07 bf e0 ld [ %fp + -32 ], %o2 2003344: d8 07 bf fc ld [ %fp + -4 ], %o4 2003348: da 07 bf f8 ld [ %fp + -8 ], %o5 200334c: 96 10 00 08 mov %o0, %o3 2003350: 13 00 80 73 sethi %hi(0x201cc00), %o1 2003354: 90 10 00 18 mov %i0, %o0 2003358: 9f c6 40 00 call %i1 200335c: 92 12 60 30 or %o1, 0x30, %o1 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 2003360: a2 04 60 01 inc %l1 2003364: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2003368: 80 a4 40 01 cmp %l1, %g1 200336c: 28 bf ff ca bleu,a 2003294 2003370: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2003374: 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++ ) { 2003378: 80 a4 00 1d cmp %l0, %i5 200337c: 32 bf ff c0 bne,a 200327c 2003380: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 2003384: d0 07 bf ec ld [ %fp + -20 ], %o0 2003388: 40 00 5a bf call 2019e84 <.udiv> 200338c: 92 10 23 e8 mov 0x3e8, %o1 2003390: d4 07 bf e8 ld [ %fp + -24 ], %o2 2003394: 96 10 00 08 mov %o0, %o3 2003398: 13 00 80 73 sethi %hi(0x201cc00), %o1 200339c: 90 10 00 18 mov %i0, %o0 20033a0: 9f c6 40 00 call %i1 20033a4: 92 12 60 48 or %o1, 0x48, %o1 20033a8: 81 c7 e0 08 ret 20033ac: 81 e8 00 00 restore =============================================================================== 0200e860 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200e860: 9d e3 bf a0 save %sp, -96, %sp 200e864: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200e868: 80 a0 60 00 cmp %g1, 0 200e86c: 02 80 00 0c be 200e89c 200e870: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200e874: 80 a0 60 1c cmp %g1, 0x1c 200e878: 18 80 00 06 bgu 200e890 <== NEVER TAKEN 200e87c: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 200e880: 83 28 60 02 sll %g1, 2, %g1 200e884: 05 00 80 53 sethi %hi(0x2014c00), %g2 200e888: 84 10 a2 58 or %g2, 0x258, %g2 ! 2014e58 200e88c: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 200e890: 40 00 00 42 call 200e998 <__errno> 200e894: b0 10 3f ff mov -1, %i0 200e898: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 200e89c: 81 c7 e0 08 ret 200e8a0: 81 e8 00 00 restore =============================================================================== 02002a1c : size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { 2002a1c: 9d e3 bf 98 save %sp, -104, %sp /* * Verify Input parameters. */ if ( !pathname ) 2002a20: 80 a6 20 00 cmp %i0, 0 2002a24: 12 80 00 06 bne 2002a3c <== ALWAYS TAKEN 2002a28: c0 27 bf fc clr [ %fp + -4 ] rtems_set_errno_and_return_minus_one( EFAULT ); 2002a2c: 40 00 2f db call 200e998 <__errno> <== NOT EXECUTED 2002a30: 01 00 00 00 nop <== NOT EXECUTED 2002a34: 10 80 00 08 b 2002a54 <== NOT EXECUTED 2002a38: 82 10 20 0e mov 0xe, %g1 ! e <== NOT EXECUTED if ( !pathloc ) 2002a3c: 80 a6 e0 00 cmp %i3, 0 2002a40: 32 80 00 08 bne,a 2002a60 <== ALWAYS TAKEN 2002a44: 90 10 00 18 mov %i0, %o0 rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */ 2002a48: 40 00 2f d4 call 200e998 <__errno> <== NOT EXECUTED 2002a4c: 01 00 00 00 nop <== NOT EXECUTED 2002a50: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED 2002a54: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002a58: 10 80 00 0c b 2002a88 <== NOT EXECUTED 2002a5c: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED /* * Evaluate the path using the optable evalpath. */ rtems_filesystem_get_start_loc( pathname, &i, pathloc ); 2002a60: 92 07 bf fc add %fp, -4, %o1 2002a64: 40 00 03 b1 call 2003928 2002a68: 94 10 00 1b mov %i3, %o2 /* * We evaluation the path relative to the start location we get got. */ return rtems_filesystem_evaluate_relative_path( &pathname[i], 2002a6c: d2 07 bf fc ld [ %fp + -4 ], %o1 2002a70: 94 10 00 1a mov %i2, %o2 2002a74: 90 06 00 09 add %i0, %o1, %o0 2002a78: 96 10 00 1b mov %i3, %o3 2002a7c: 92 26 40 09 sub %i1, %o1, %o1 2002a80: 7f ff ff bd call 2002974 2002a84: 98 10 00 1c mov %i4, %o4 pathnamelen - i, flags, pathloc, follow_link ); } 2002a88: 81 c7 e0 08 ret 2002a8c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02002974 : size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { 2002974: 9d e3 bf a0 save %sp, -96, %sp 2002978: 90 10 00 18 mov %i0, %o0 /* * Verify Input parameters. */ if ( !pathname ) 200297c: 80 a6 20 00 cmp %i0, 0 2002980: 12 80 00 06 bne 2002998 <== ALWAYS TAKEN 2002984: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one( EFAULT ); 2002988: 40 00 30 04 call 200e998 <__errno> <== NOT EXECUTED 200298c: 01 00 00 00 nop <== NOT EXECUTED 2002990: 10 80 00 08 b 20029b0 <== NOT EXECUTED 2002994: 82 10 20 0e mov 0xe, %g1 ! e <== NOT EXECUTED if ( !pathloc ) 2002998: 80 a6 e0 00 cmp %i3, 0 200299c: 32 80 00 08 bne,a 20029bc <== ALWAYS TAKEN 20029a0: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */ 20029a4: 40 00 2f fd call 200e998 <__errno> <== NOT EXECUTED 20029a8: 01 00 00 00 nop <== NOT EXECUTED 20029ac: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED 20029b0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20029b4: 10 80 00 18 b 2002a14 <== NOT EXECUTED 20029b8: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc ); 20029bc: 94 10 00 1a mov %i2, %o2 20029c0: c2 00 40 00 ld [ %g1 ], %g1 20029c4: 9f c0 40 00 call %g1 20029c8: 96 10 00 1b mov %i3, %o3 /* * Get the Node type and determine if you need to follow the link or * not. */ if ( (result == 0) && follow_link ) { 20029cc: 80 a2 20 00 cmp %o0, 0 20029d0: 12 80 00 11 bne 2002a14 20029d4: 80 a7 20 00 cmp %i4, 0 20029d8: 02 80 00 0f be 2002a14 20029dc: 01 00 00 00 nop type = (*pathloc->ops->node_type_h)( pathloc ); 20029e0: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 20029e4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20029e8: 9f c0 40 00 call %g1 20029ec: 90 10 00 1b mov %i3, %o0 if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) || 20029f0: 82 02 3f fd add %o0, -3, %g1 20029f4: 80 a0 60 01 cmp %g1, 1 20029f8: 18 80 00 07 bgu 2002a14 20029fc: 90 10 20 00 clr %o0 * pathloc will be passed up (and eventually released). * Hence, the (valid) originial node that we submit to * eval_link_h() should be released by the handler. */ result = (*pathloc->ops->eval_link_h)( pathloc, flags ); 2002a00: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 2002a04: 90 10 00 1b mov %i3, %o0 2002a08: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002a0c: 9f c0 40 00 call %g1 2002a10: 92 10 00 1a mov %i2, %o1 } } return result; } 2002a14: 81 c7 e0 08 ret 2002a18: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200b450 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b450: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b454: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b458: 80 a6 20 00 cmp %i0, 0 200b45c: 02 80 00 06 be 200b474 <== NEVER TAKEN 200b460: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b464: 11 00 80 2c sethi %hi(0x200b000), %o0 200b468: 92 07 bf f8 add %fp, -8, %o1 200b46c: 7f ff ff cf call 200b3a8 200b470: 90 12 23 3c or %o0, 0x33c, %o0 } return fa.mount_h; } 200b474: f0 07 bf fc ld [ %fp + -4 ], %i0 200b478: 81 c7 e0 08 ret 200b47c: 81 e8 00 00 restore =============================================================================== 02002820 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 2002820: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 2002824: 23 00 80 55 sethi %hi(0x2015400), %l1 2002828: c2 04 61 1c ld [ %l1 + 0x11c ], %g1 ! 201551c 200282c: 84 10 20 12 mov 0x12, %g2 2002830: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002834: 03 00 80 50 sethi %hi(0x2014000), %g1 2002838: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 2014348 rtems_fatal_error_occurred( 0xABCD0001 ); 200283c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002840: 80 a0 60 00 cmp %g1, 0 2002844: 02 80 00 0f be 2002880 <== NEVER TAKEN 2002848: 90 12 20 01 or %o0, 1, %o0 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 200284c: 03 00 80 54 sethi %hi(0x2015000), %g1 2002850: c2 00 63 5c ld [ %g1 + 0x35c ], %g1 ! 201535c status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 2002854: 98 10 20 00 clr %o4 2002858: d0 00 60 08 ld [ %g1 + 8 ], %o0 200285c: d2 00 60 0c ld [ %g1 + 0xc ], %o1 2002860: d4 00 40 00 ld [ %g1 ], %o2 2002864: 40 00 02 2a call 200310c 2002868: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 200286c: 80 a2 3f ff cmp %o0, -1 2002870: 12 80 00 06 bne 2002888 <== ALWAYS TAKEN 2002874: c2 04 61 1c ld [ %l1 + 0x11c ], %g1 rtems_fatal_error_occurred( 0xABCD0002 ); 2002878: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 200287c: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED 2002880: 40 00 0f f9 call 2006864 <== NOT EXECUTED 2002884: 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); 2002888: 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; 200288c: 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); 2002890: 96 10 00 10 mov %l0, %o3 2002894: 98 10 20 00 clr %o4 2002898: 25 00 80 51 sethi %hi(0x2014400), %l2 200289c: 92 10 20 01 mov 1, %o1 20028a0: 94 10 20 00 clr %o2 20028a4: 40 00 00 5e call 2002a1c 20028a8: 90 14 a3 60 or %l2, 0x360, %o0 rtems_filesystem_root = loc; 20028ac: d0 04 61 1c ld [ %l1 + 0x11c ], %o0 20028b0: 92 10 00 10 mov %l0, %o1 20028b4: 94 10 20 14 mov 0x14, %o2 20028b8: 40 00 32 92 call 200f300 20028bc: 90 02 20 18 add %o0, 0x18, %o0 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20028c0: 96 10 00 10 mov %l0, %o3 20028c4: 98 10 20 00 clr %o4 20028c8: 92 10 20 01 mov 1, %o1 20028cc: 94 10 20 00 clr %o2 20028d0: 40 00 00 53 call 2002a1c 20028d4: 90 14 a3 60 or %l2, 0x360, %o0 rtems_filesystem_current = loc; 20028d8: d0 04 61 1c ld [ %l1 + 0x11c ], %o0 20028dc: 92 10 00 10 mov %l0, %o1 20028e0: 94 10 20 14 mov 0x14, %o2 20028e4: 40 00 32 87 call 200f300 20028e8: 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); 20028ec: 11 00 80 51 sethi %hi(0x2014400), %o0 20028f0: 92 10 21 ff mov 0x1ff, %o1 20028f4: 40 00 01 af call 2002fb0 20028f8: 90 12 23 68 or %o0, 0x368, %o0 if ( status != 0 ) 20028fc: 80 a2 20 00 cmp %o0, 0 2002900: 02 80 00 04 be 2002910 <== ALWAYS TAKEN 2002904: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_fatal_error_occurred( 0xABCD0003 ); 2002908: 10 bf ff de b 2002880 <== NOT EXECUTED 200290c: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <== NOT EXECUTED 2002910: 81 c7 e0 08 ret 2002914: 81 e8 00 00 restore =============================================================================== 0200b3a8 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b3a8: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b3ac: 23 00 80 50 sethi %hi(0x2014000), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b3b0: 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; 200b3b4: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 200b3b8: 10 80 00 05 b 200b3cc 200b3bc: a2 14 63 28 or %l1, 0x328, %l1 stop = (*routine)( table_entry, routine_arg ); 200b3c0: 92 10 00 19 mov %i1, %o1 200b3c4: 9f c4 00 00 call %l0 200b3c8: 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 ) { 200b3cc: c2 04 40 00 ld [ %l1 ], %g1 200b3d0: 80 a0 60 00 cmp %g1, 0 200b3d4: 02 80 00 07 be 200b3f0 200b3d8: 82 0a 20 ff and %o0, 0xff, %g1 200b3dc: 80 a0 60 00 cmp %g1, 0 200b3e0: 22 bf ff f8 be,a 200b3c0 200b3e4: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 200b3e8: 81 c7 e0 08 ret 200b3ec: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b3f0: 80 a0 60 00 cmp %g1, 0 200b3f4: 12 80 00 14 bne 200b444 200b3f8: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 200b3fc: 7f ff ff dd call 200b370 200b400: 25 00 80 55 sethi %hi(0x2015400), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b404: 03 00 80 55 sethi %hi(0x2015400), %g1 200b408: e2 00 61 20 ld [ %g1 + 0x120 ], %l1 ! 2015520 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b40c: 10 80 00 06 b 200b424 200b410: a4 14 a1 24 or %l2, 0x124, %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 ); 200b414: 9f c4 00 00 call %l0 200b418: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b41c: 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 ); 200b420: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b424: 80 a4 40 12 cmp %l1, %l2 200b428: 02 80 00 04 be 200b438 200b42c: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b430: 02 bf ff f9 be 200b414 <== ALWAYS TAKEN 200b434: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b438: 7f ff ff d6 call 200b390 200b43c: 01 00 00 00 nop 200b440: 90 10 00 13 mov %l3, %o0 } return stop; } 200b444: b0 10 00 08 mov %o0, %i0 200b448: 81 c7 e0 08 ret 200b44c: 81 e8 00 00 restore =============================================================================== 020030b4 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 20030b4: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 20030b8: 7f ff ff f1 call 200307c 20030bc: a0 10 00 18 mov %i0, %l0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 20030c0: 03 00 80 55 sethi %hi(0x2015400), %g1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 20030c4: 25 00 80 55 sethi %hi(0x2015400), %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 20030c8: 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; 20030cc: b0 10 20 00 clr %i0 rtems_libio_lock(); for ( 20030d0: 10 80 00 06 b 20030e8 20030d4: 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 ); 20030d8: 9f c4 00 00 call %l0 20030dc: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 20030e0: 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 ); 20030e4: b0 10 00 08 mov %o0, %i0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 20030e8: 80 a4 40 12 cmp %l1, %l2 20030ec: 02 80 00 04 be 20030fc 20030f0: 80 8e 20 ff btst 0xff, %i0 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 20030f4: 02 bf ff f9 be 20030d8 <== ALWAYS TAKEN 20030f8: 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(); 20030fc: 7f ff ff e8 call 200309c 2003100: 01 00 00 00 nop return stop; } 2003104: 81 c7 e0 08 ret 2003108: 81 e8 00 00 restore =============================================================================== 02002acc : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2002acc: 9d e3 bf a0 save %sp, -96, %sp 2002ad0: a0 10 00 18 mov %i0, %l0 2002ad4: 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 ) ) 2002ad8: 80 a6 40 18 cmp %i1, %i0 2002adc: 02 80 00 0c be 2002b0c <== NEVER TAKEN 2002ae0: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0 2002ae4: 91 2a 20 18 sll %o0, 0x18, %o0 2002ae8: 91 3a 20 18 sra %o0, 0x18, %o0 2002aec: 80 a2 20 00 cmp %o0, 0 2002af0: 02 80 00 07 be 2002b0c <== NEVER TAKEN 2002af4: 01 00 00 00 nop 2002af8: 40 00 03 a3 call 2003984 2002afc: 01 00 00 00 nop 2002b00: 80 a2 20 00 cmp %o0, 0 2002b04: 32 bf ff f5 bne,a 2002ad8 2002b08: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 2002b0c: 81 c7 e0 08 ret 2002b10: 81 e8 00 00 restore =============================================================================== 020036c8 : int rtems_gxx_key_delete (__gthread_key_t key) { 20036c8: 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 ); 20036cc: 90 10 20 00 clr %o0 20036d0: 40 00 0f 6a call 2007478 20036d4: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 20036d8: 80 a2 20 00 cmp %o0, 0 20036dc: 12 80 00 06 bne 20036f4 <== NEVER TAKEN 20036e0: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 20036e4: 02 80 00 04 be 20036f4 <== NEVER TAKEN 20036e8: 01 00 00 00 nop 20036ec: 7f ff ff 80 call 20034ec 20036f0: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 20036f4: 81 c7 e0 08 ret 20036f8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003620 : typedef int __gthread_once_t; typedef void *__gthread_mutex_t; typedef void *__gthread_recursive_mutex_t; int rtems_gxx_once(__gthread_once_t *once, void (*func) (void)) { 2003620: 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 ) { 2003624: c2 06 00 00 ld [ %i0 ], %g1 2003628: 80 a0 60 00 cmp %g1, 0 200362c: 12 80 00 14 bne 200367c 2003630: 90 10 21 00 mov 0x100, %o0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2003634: 92 10 21 00 mov 0x100, %o1 2003638: 40 00 0e ee call 20071f0 200363c: 94 07 bf fc add %fp, -4, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2003640: e0 06 00 00 ld [ %i0 ], %l0 2003644: 80 a4 20 00 cmp %l0, 0 2003648: 12 80 00 05 bne 200365c <== NEVER TAKEN 200364c: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 2003650: 82 10 20 01 mov 1, %g1 2003654: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2003658: d0 07 bf fc ld [ %fp + -4 ], %o0 200365c: 92 10 21 00 mov 0x100, %o1 2003660: 40 00 0e e4 call 20071f0 2003664: 94 07 bf fc add %fp, -4, %o2 if ( o == 0 ) 2003668: 80 a4 20 00 cmp %l0, 0 200366c: 12 80 00 04 bne 200367c <== NEVER TAKEN 2003670: 01 00 00 00 nop (*func)(); 2003674: 9f c6 40 00 call %i1 2003678: 01 00 00 00 nop } return 0; } 200367c: 81 c7 e0 08 ret 2003680: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200375c : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 200375c: 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 ); 2003760: d4 06 20 04 ld [ %i0 + 4 ], %o2 2003764: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 2003768: 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 ); 200376c: 90 10 20 00 clr %o0 2003770: 40 00 0f 19 call 20073d4 2003774: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 2003778: 80 a2 20 00 cmp %o0, 0 200377c: 12 80 00 04 bne 200378c <== NEVER TAKEN 2003780: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 2003784: f2 24 00 00 st %i1, [ %l0 ] return 0; 2003788: b0 10 20 00 clr %i0 } return -1; } 200378c: 81 c7 e0 08 ret 2003790: 81 e8 00 00 restore =============================================================================== 020073f4 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20073f4: 9d e3 bf a0 save %sp, -96, %sp if ( 20073f8: 03 00 80 8d sethi %hi(0x2023400), %g1 20073fc: c2 00 60 ec ld [ %g1 + 0xec ], %g1 ! 20234ec <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 2007400: a2 10 00 18 mov %i0, %l1 2007404: a0 10 00 19 mov %i1, %l0 if ( 2007408: 80 a0 60 03 cmp %g1, 3 200740c: 12 80 00 07 bne 2007428 <== NEVER TAKEN 2007410: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 2007414: 7f ff fb c5 call 2006328 2007418: 01 00 00 00 nop 200741c: 80 8a 20 ff btst 0xff, %o0 2007420: 02 80 00 08 be 2007440 2007424: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 2007428: 7f ff fb d2 call 2006370 200742c: b2 10 00 11 mov %l1, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 2007430: 03 00 80 87 sethi %hi(0x2021c00), %g1 2007434: f0 00 61 a0 ld [ %g1 + 0x1a0 ], %i0 ! 2021da0 2007438: 40 00 14 c8 call 200c758 <_Protected_heap_Allocate_aligned_with_boundary> 200743c: 95 e8 00 10 restore %g0, %l0, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 2007440: 81 c7 e0 08 ret 2007444: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002788 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 2002788: 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( 200278c: 40 00 34 47 call 200f8a8 2002790: 90 10 00 18 mov %i0, %o0 2002794: a0 07 bf ec add %fp, -20, %l0 2002798: 92 10 00 08 mov %o0, %o1 200279c: 94 10 20 00 clr %o2 20027a0: 96 10 00 10 mov %l0, %o3 20027a4: 98 10 20 01 mov 1, %o4 20027a8: 40 00 00 9d call 2002a1c 20027ac: 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 ); 20027b0: 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( 20027b4: 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 ); 20027b8: 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; 20027bc: e2 07 bf ec ld [ %fp + -20 ], %l1 node_type = (*loc.ops->node_type_h)( &loc ); 20027c0: 9f c0 40 00 call %g1 20027c4: 90 10 00 10 mov %l0, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 20027c8: 80 a2 20 02 cmp %o0, 2 20027cc: 12 80 00 05 bne 20027e0 20027d0: 90 07 bf ec add %fp, -20, %o0 20027d4: 80 a4 a0 00 cmp %l2, 0 20027d8: 22 80 00 06 be,a 20027f0 <== ALWAYS TAKEN 20027dc: f0 26 40 00 st %i0, [ %i1 ] rtems_filesystem_freenode( &loc ); 20027e0: 40 00 00 cd call 2002b14 20027e4: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 20027e8: 81 c7 e0 08 ret 20027ec: 81 e8 00 00 restore } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); 20027f0: 40 00 34 2e call 200f8a8 20027f4: 90 10 00 18 mov %i0, %o0 device_info->major = the_jnode->info.device.major; 20027f8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); 20027fc: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 2002800: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 2002804: c2 04 60 54 ld [ %l1 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); 2002808: 90 10 00 10 mov %l0, %o0 } 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; 200280c: c2 26 60 0c st %g1, [ %i1 + 0xc ] rtems_filesystem_freenode( &loc ); 2002810: 40 00 00 c1 call 2002b14 2002814: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 2002818: 81 c7 e0 08 ret 200281c: 81 e8 00 00 restore =============================================================================== 02009210 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009210: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009214: 80 a6 20 00 cmp %i0, 0 2009218: 02 80 00 1a be 2009280 <== NEVER TAKEN 200921c: 21 00 80 9c sethi %hi(0x2027000), %l0 2009220: a0 14 22 50 or %l0, 0x250, %l0 ! 2027250 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009224: a6 04 20 0c add %l0, 0xc, %l3 #if defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2009228: c2 04 00 00 ld [ %l0 ], %g1 200922c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 2009230: 80 a4 a0 00 cmp %l2, 0 2009234: 12 80 00 0b bne 2009260 2009238: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200923c: 10 80 00 0e b 2009274 2009240: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2009244: 83 2c 60 02 sll %l1, 2, %g1 2009248: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 200924c: 80 a2 20 00 cmp %o0, 0 2009250: 02 80 00 04 be 2009260 2009254: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 2009258: 9f c6 00 00 call %i0 200925c: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009260: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2009264: 80 a4 40 01 cmp %l1, %g1 2009268: 28 bf ff f7 bleu,a 2009244 200926c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009270: 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++ ) { 2009274: 80 a4 00 13 cmp %l0, %l3 2009278: 32 bf ff ed bne,a 200922c 200927c: c2 04 00 00 ld [ %l0 ], %g1 2009280: 81 c7 e0 08 ret 2009284: 81 e8 00 00 restore =============================================================================== 0200b218 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200b218: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200b21c: 7f ff ff aa call 200b0c4 200b220: 01 00 00 00 nop if (iop->sem) 200b224: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200b228: 80 a2 20 00 cmp %o0, 0 200b22c: 22 80 00 05 be,a 200b240 <== NEVER TAKEN 200b230: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b234: 7f ff eb af call 20060f0 200b238: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b23c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b240: 82 08 7e ff and %g1, -257, %g1 200b244: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b248: 03 00 80 57 sethi %hi(0x2015c00), %g1 200b24c: c4 00 62 54 ld [ %g1 + 0x254 ], %g2 ! 2015e54 rtems_libio_iop_freelist = iop; 200b250: f0 20 62 54 st %i0, [ %g1 + 0x254 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b254: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b258: 7f ff ff a3 call 200b0e4 200b25c: 81 e8 00 00 restore =============================================================================== 02002c64 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2002c64: 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) 2002c68: 03 00 80 54 sethi %hi(0x2015000), %g1 2002c6c: e0 00 63 54 ld [ %g1 + 0x354 ], %l0 ! 2015354 2002c70: 80 a4 20 00 cmp %l0, 0 2002c74: 02 80 00 1c be 2002ce4 <== NEVER TAKEN 2002c78: 11 13 10 92 sethi %hi(0x4c424800), %o0 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2002c7c: 90 10 00 10 mov %l0, %o0 2002c80: 7f ff ff 26 call 2002918 2002c84: 92 10 20 40 mov 0x40, %o1 2002c88: 03 00 80 57 sethi %hi(0x2015c00), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2002c8c: 80 a2 20 00 cmp %o0, 0 2002c90: 12 80 00 04 bne 2002ca0 2002c94: d0 20 62 50 st %o0, [ %g1 + 0x250 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 2002c98: 10 80 00 1d b 2002d0c 2002c9c: 90 10 20 1a mov 0x1a, %o0 iop = rtems_libio_iop_freelist = rtems_libio_iops; 2002ca0: 03 00 80 57 sethi %hi(0x2015c00), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002ca4: 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; 2002ca8: d0 20 62 54 st %o0, [ %g1 + 0x254 ] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002cac: 10 80 00 03 b 2002cb8 2002cb0: 82 10 00 08 mov %o0, %g1 iop->data1 = iop + 1; 2002cb4: 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++) 2002cb8: 84 00 a0 01 inc %g2 2002cbc: 80 a0 80 10 cmp %g2, %l0 2002cc0: 0a bf ff fd bcs 2002cb4 2002cc4: 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 ) 2002cc8: 03 00 ff ff sethi %hi(0x3fffc00), %g1 2002ccc: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff 2002cd0: 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; 2002cd4: a1 2c 20 06 sll %l0, 6, %l0 2002cd8: 90 02 00 10 add %o0, %l0, %o0 2002cdc: c0 22 20 38 clr [ %o0 + 0x38 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2002ce0: 11 13 10 92 sethi %hi(0x4c424800), %o0 2002ce4: 92 10 20 01 mov 1, %o1 2002ce8: 90 12 21 4f or %o0, 0x14f, %o0 2002cec: 94 10 20 54 mov 0x54, %o2 2002cf0: 96 10 20 00 clr %o3 2002cf4: 19 00 80 57 sethi %hi(0x2015c00), %o4 2002cf8: 40 00 0c 8e call 2005f30 2002cfc: 98 13 22 58 or %o4, 0x258, %o4 ! 2015e58 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 2002d00: 80 a2 20 00 cmp %o0, 0 2002d04: 02 80 00 04 be 2002d14 <== ALWAYS TAKEN 2002d08: 03 00 80 54 sethi %hi(0x2015000), %g1 rtems_fatal_error_occurred( rc ); 2002d0c: 40 00 0e d6 call 2006864 2002d10: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002d14: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 2002d18: 80 a0 60 00 cmp %g1, 0 2002d1c: 02 80 00 04 be 2002d2c <== NEVER TAKEN 2002d20: 01 00 00 00 nop (* rtems_fs_init_helper)(); 2002d24: 9f c0 40 00 call %g1 2002d28: 01 00 00 00 nop 2002d2c: 81 c7 e0 08 ret 2002d30: 81 e8 00 00 restore =============================================================================== 02004110 : * 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) { 2004110: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 2004114: 40 00 0b 4c call 2006e44 2004118: 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 ) 200411c: 80 a6 00 08 cmp %i0, %o0 2004120: 02 80 00 13 be 200416c <== NEVER TAKEN 2004124: a0 10 00 08 mov %o0, %l0 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 2004128: 90 10 00 18 mov %i0, %o0 200412c: 23 00 80 56 sethi %hi(0x2015800), %l1 2004130: 94 07 bf fc add %fp, -4, %o2 2004134: 40 00 0b 8c call 2006f64 2004138: 92 14 61 c4 or %l1, 0x1c4, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 200413c: a4 92 20 00 orcc %o0, 0, %l2 2004140: 12 80 00 0b bne 200416c 2004144: d0 04 61 c4 ld [ %l1 + 0x1c4 ], %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) { 2004148: c2 02 00 00 ld [ %o0 ], %g1 200414c: 80 a0 40 10 cmp %g1, %l0 2004150: 12 80 00 05 bne 2004164 2004154: c4 07 bf fc ld [ %fp + -4 ], %g2 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 2004158: 7f ff ff 9c call 2003fc8 200415c: 01 00 00 00 nop } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 2004160: c4 07 bf fc ld [ %fp + -4 ], %g2 2004164: 03 00 80 56 sethi %hi(0x2015800), %g1 2004168: c4 20 61 c4 st %g2, [ %g1 + 0x1c4 ] ! 20159c4 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 200416c: 81 c7 e0 08 ret 2004170: 91 e8 00 12 restore %g0, %l2, %o0 =============================================================================== 0200b130 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200b130: 84 0a 20 06 and %o0, 6, %g2 200b134: 80 a0 a0 06 cmp %g2, 6 200b138: 02 80 00 08 be 200b158 <== NEVER TAKEN 200b13c: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200b140: 80 8a 20 02 btst 2, %o0 200b144: 12 80 00 05 bne 200b158 <== ALWAYS TAKEN 200b148: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200b14c: 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; 200b150: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b154: 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 ) { 200b158: 80 8a 20 01 btst 1, %o0 200b15c: 02 80 00 04 be 200b16c 200b160: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200b164: 05 00 00 10 sethi %hi(0x4000), %g2 200b168: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200b16c: 32 80 00 02 bne,a 200b174 200b170: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200b174: 80 8a 24 00 btst 0x400, %o0 200b178: 32 80 00 02 bne,a 200b180 200b17c: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200b180: 81 c3 e0 08 retl 200b184: 90 10 00 01 mov %g1, %o0 =============================================================================== 02006738 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 2006738: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 200673c: 03 00 80 87 sethi %hi(0x2021c00), %g1 2006740: d0 00 61 a0 ld [ %g1 + 0x1a0 ], %o0 ! 2021da0 2006744: 92 10 00 18 mov %i0, %o1 2006748: 40 00 18 2c call 200c7f8 <_Protected_heap_Get_block_size> 200674c: 94 07 bf fc add %fp, -4, %o2 2006750: 80 8a 20 ff btst 0xff, %o0 2006754: 02 80 00 08 be 2006774 <== NEVER TAKEN 2006758: 03 00 80 8c sethi %hi(0x2023000), %g1 MSBUMP(lifetime_freed, size); 200675c: c8 07 bf fc ld [ %fp + -4 ], %g4 2006760: 82 10 61 b8 or %g1, 0x1b8, %g1 2006764: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2 2006768: 86 80 c0 04 addcc %g3, %g4, %g3 200676c: 84 40 a0 00 addx %g2, 0, %g2 2006770: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 2006774: 81 c7 e0 08 ret 2006778: 81 e8 00 00 restore =============================================================================== 0200677c : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 200677c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 2006780: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 2006784: 80 a6 20 00 cmp %i0, 0 2006788: 02 80 00 13 be 20067d4 <== NEVER TAKEN 200678c: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 2006790: 03 00 80 87 sethi %hi(0x2021c00), %g1 2006794: d0 00 61 a0 ld [ %g1 + 0x1a0 ], %o0 ! 2021da0 2006798: 40 00 18 18 call 200c7f8 <_Protected_heap_Get_block_size> 200679c: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 20067a0: c8 07 bf fc ld [ %fp + -4 ], %g4 20067a4: 03 00 80 8c sethi %hi(0x2023000), %g1 20067a8: 82 10 61 b8 or %g1, 0x1b8, %g1 ! 20231b8 20067ac: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2 20067b0: 86 80 c0 04 addcc %g3, %g4, %g3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 20067b4: 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); 20067b8: 84 40 a0 00 addx %g2, 0, %g2 20067bc: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 20067c0: 84 20 c0 04 sub %g3, %g4, %g2 if (current_depth > s->max_depth) 20067c4: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 20067c8: 80 a0 80 03 cmp %g2, %g3 20067cc: 38 80 00 02 bgu,a 20067d4 20067d0: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 20067d4: 81 c7 e0 08 ret 20067d8: 81 e8 00 00 restore =============================================================================== 0200f460 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200f460: 9d e3 bf a0 save %sp, -96, %sp 200f464: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200f468: 80 a4 20 00 cmp %l0, 0 200f46c: 02 80 00 21 be 200f4f0 200f470: 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()) && 200f474: 03 00 80 68 sethi %hi(0x201a000), %g1 200f478: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 201a0bc <_System_state_Current> 200f47c: 80 a0 60 03 cmp %g1, 3 200f480: 12 80 00 07 bne 200f49c <== NEVER TAKEN 200f484: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 200f488: 7f ff d2 53 call 2003dd4 200f48c: 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()) && 200f490: 80 8a 20 ff btst 0xff, %o0 200f494: 02 80 00 17 be 200f4f0 <== NEVER TAKEN 200f498: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200f49c: 7f ff d2 60 call 2003e1c 200f4a0: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200f4a4: 03 00 80 64 sethi %hi(0x2019000), %g1 200f4a8: d0 00 61 c0 ld [ %g1 + 0x1c0 ], %o0 ! 20191c0 200f4ac: 94 10 00 19 mov %i1, %o2 200f4b0: 92 10 00 1a mov %i2, %o1 200f4b4: 7f ff e7 20 call 2009134 <_Protected_heap_Allocate_aligned_with_boundary> 200f4b8: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200f4bc: 80 a2 20 00 cmp %o0, 0 200f4c0: 02 80 00 0c be 200f4f0 200f4c4: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200f4c8: 03 00 80 66 sethi %hi(0x2019800), %g1 200f4cc: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1 ! 20199f8 200f4d0: 80 a0 60 00 cmp %g1, 0 200f4d4: 22 80 00 06 be,a 200f4ec 200f4d8: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200f4dc: c2 00 60 04 ld [ %g1 + 4 ], %g1 200f4e0: 9f c0 40 00 call %g1 200f4e4: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 200f4e8: f2 24 00 00 st %i1, [ %l0 ] return 0; 200f4ec: b0 10 20 00 clr %i0 } 200f4f0: 81 c7 e0 08 ret 200f4f4: 81 e8 00 00 restore =============================================================================== 0200da50 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200da50: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200da54: 90 10 00 18 mov %i0, %o0 200da58: 40 00 0e bf call 2011554 200da5c: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200da60: 80 a2 20 00 cmp %o0, 0 200da64: 02 80 00 62 be 200dbec <== NEVER TAKEN 200da68: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200da6c: c2 4a 00 00 ldsb [ %o0 ], %g1 200da70: a6 10 20 00 clr %l3 ++p; 200da74: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 200da78: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200da7c: 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) { 200da80: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200da84: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200da88: 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)) { 200da8c: 2b 00 00 3c sethi %hi(0xf000), %l5 200da90: 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') 200da94: c6 4c 80 00 ldsb [ %l2 ], %g3 200da98: 80 a0 e0 00 cmp %g3, 0 200da9c: 02 80 00 06 be 200dab4 200daa0: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200daa4: 80 a0 e0 2f cmp %g3, 0x2f 200daa8: 32 bf ff fb bne,a 200da94 200daac: a4 04 a0 01 inc %l2 200dab0: 84 10 20 00 clr %g2 continue; *p = '\0'; 200dab4: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 200dab8: 80 a0 a0 00 cmp %g2, 0 200dabc: 12 80 00 05 bne 200dad0 200dac0: a2 10 20 01 mov 1, %l1 200dac4: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 200dac8: 80 a0 00 02 cmp %g0, %g2 200dacc: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 200dad0: 80 a0 60 00 cmp %g1, 0 200dad4: 02 80 00 08 be 200daf4 200dad8: 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); 200dadc: 40 00 00 7c call 200dccc 200dae0: 90 10 20 00 clr %o0 200dae4: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200dae8: 40 00 00 79 call 200dccc 200daec: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200daf0: 80 a4 60 00 cmp %l1, 0 200daf4: 02 80 00 05 be 200db08 200daf8: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200dafc: 40 00 00 74 call 200dccc 200db00: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200db04: 92 10 00 19 mov %i1, %o1 200db08: 7f ff da a0 call 2004588 200db0c: 90 10 00 10 mov %l0, %o0 200db10: 80 a2 20 00 cmp %o0, 0 200db14: 16 80 00 27 bge 200dbb0 200db18: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 200db1c: 40 00 0a db call 2010688 <__errno> 200db20: 01 00 00 00 nop 200db24: c2 02 00 00 ld [ %o0 ], %g1 200db28: 80 a0 60 11 cmp %g1, 0x11 200db2c: 02 80 00 08 be 200db4c <== ALWAYS TAKEN 200db30: 90 10 00 10 mov %l0, %o0 200db34: 40 00 0a d5 call 2010688 <__errno> <== NOT EXECUTED 200db38: 01 00 00 00 nop <== NOT EXECUTED 200db3c: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 200db40: 80 a0 60 15 cmp %g1, 0x15 <== NOT EXECUTED 200db44: 12 80 00 21 bne 200dbc8 <== NOT EXECUTED 200db48: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED if (stat(path, &sb) < 0) { 200db4c: 40 00 00 2a call 200dbf4 200db50: 92 10 00 16 mov %l6, %o1 200db54: 80 a2 20 00 cmp %o0, 0 200db58: 06 80 00 1c bl 200dbc8 <== NEVER TAKEN 200db5c: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200db60: 82 08 40 15 and %g1, %l5, %g1 200db64: 80 a0 40 14 cmp %g1, %l4 200db68: 02 80 00 0e be 200dba0 200db6c: 80 a4 60 00 cmp %l1, 0 if (last) 200db70: 02 80 00 07 be 200db8c <== NEVER TAKEN 200db74: 01 00 00 00 nop errno = EEXIST; 200db78: 40 00 0a c4 call 2010688 <__errno> 200db7c: a4 10 20 00 clr %l2 ! 0 200db80: 82 10 20 11 mov 0x11, %g1 200db84: 10 80 00 16 b 200dbdc 200db88: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 200db8c: 40 00 0a bf call 2010688 <__errno> <== NOT EXECUTED 200db90: a4 10 20 00 clr %l2 <== NOT EXECUTED 200db94: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 200db98: 10 80 00 0f b 200dbd4 <== NOT EXECUTED 200db9c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED retval = 0; break; } if (last) 200dba0: 32 80 00 0f bne,a 200dbdc 200dba4: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 200dba8: 10 80 00 05 b 200dbbc 200dbac: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 200dbb0: 32 80 00 0b bne,a 200dbdc 200dbb4: a4 10 20 01 mov 1, %l2 *p = '/'; 200dbb8: ee 2c 80 00 stb %l7, [ %l2 ] 200dbbc: 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) { 200dbc0: 10 bf ff b5 b 200da94 200dbc4: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 200dbc8: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 200dbcc: 12 80 00 04 bne 200dbdc <== NOT EXECUTED 200dbd0: a4 10 20 00 clr %l2 <== NOT EXECUTED (void)umask(oumask); 200dbd4: 40 00 00 3e call 200dccc <== NOT EXECUTED 200dbd8: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200dbdc: 7f ff d8 a5 call 2003e70 200dbe0: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 200dbe4: 80 a0 00 12 cmp %g0, %l2 200dbe8: b0 40 3f ff addx %g0, -1, %i0 } 200dbec: 81 c7 e0 08 ret 200dbf0: 81 e8 00 00 restore =============================================================================== 0201440c : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 201440c: 9d e3 bf a0 save %sp, -96, %sp 2014410: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2014414: 80 a4 20 00 cmp %l0, 0 2014418: 02 80 00 1f be 2014494 201441c: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 2014420: 80 a6 60 00 cmp %i1, 0 2014424: 02 80 00 1c be 2014494 2014428: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 201442c: 80 a7 60 00 cmp %i5, 0 2014430: 02 80 00 19 be 2014494 <== NEVER TAKEN 2014434: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014438: 02 80 00 32 be 2014500 201443c: 80 a6 a0 00 cmp %i2, 0 2014440: 02 80 00 30 be 2014500 2014444: 80 a6 80 1b cmp %i2, %i3 2014448: 0a 80 00 13 bcs 2014494 201444c: b0 10 20 08 mov 8, %i0 2014450: 80 8e e0 07 btst 7, %i3 2014454: 12 80 00 10 bne 2014494 2014458: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 201445c: 12 80 00 0e bne 2014494 2014460: b0 10 20 09 mov 9, %i0 2014464: 03 00 80 f5 sethi %hi(0x203d400), %g1 2014468: c4 00 62 88 ld [ %g1 + 0x288 ], %g2 ! 203d688 <_Thread_Dispatch_disable_level> 201446c: 84 00 a0 01 inc %g2 2014470: c4 20 62 88 st %g2, [ %g1 + 0x288 ] * 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 ); 2014474: 25 00 80 f5 sethi %hi(0x203d400), %l2 2014478: 40 00 12 8e call 2018eb0 <_Objects_Allocate> 201447c: 90 14 a0 94 or %l2, 0x94, %o0 ! 203d494 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014480: a2 92 20 00 orcc %o0, 0, %l1 2014484: 12 80 00 06 bne 201449c 2014488: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 201448c: 40 00 16 4b call 2019db8 <_Thread_Enable_dispatch> 2014490: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 2014494: 81 c7 e0 08 ret 2014498: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 201449c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 20144a0: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 20144a4: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 20144a8: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 20144ac: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 20144b0: 40 00 63 1e call 202d128 <.udiv> 20144b4: 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, 20144b8: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 20144bc: 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, 20144c0: 96 10 00 1b mov %i3, %o3 20144c4: a6 04 60 24 add %l1, 0x24, %l3 20144c8: 40 00 0c 76 call 20176a0 <_Chain_Initialize> 20144cc: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20144d0: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20144d4: a4 14 a0 94 or %l2, 0x94, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20144d8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20144dc: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20144e0: 85 28 a0 02 sll %g2, 2, %g2 20144e4: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20144e8: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 20144ec: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 20144f0: 40 00 16 32 call 2019db8 <_Thread_Enable_dispatch> 20144f4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20144f8: 81 c7 e0 08 ret 20144fc: 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; 2014500: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014504: 81 c7 e0 08 ret 2014508: 81 e8 00 00 restore =============================================================================== 02002854 : void rtems_print_buffer( const unsigned char *buffer, int length ) { 2002854: 9d e3 bf a0 save %sp, -96, %sp int i, mod, max; if ( !length ) return; 2002858: 80 a6 60 00 cmp %i1, 0 200285c: 02 80 00 17 be 20028b8 2002860: 21 20 00 00 sethi %hi(0x80000000), %l0 mod = length % 16; 2002864: a0 14 20 0f or %l0, 0xf, %l0 ! 8000000f 2002868: a0 8e 40 10 andcc %i1, %l0, %l0 200286c: 36 80 00 06 bge,a 2002884 <== ALWAYS TAKEN 2002870: b2 26 40 10 sub %i1, %l0, %i1 2002874: a0 04 3f ff add %l0, -1, %l0 <== NOT EXECUTED 2002878: a0 14 3f f0 or %l0, -16, %l0 <== NOT EXECUTED 200287c: a0 04 20 01 inc %l0 <== NOT EXECUTED max = length - mod; 2002880: b2 26 40 10 sub %i1, %l0, %i1 <== NOT EXECUTED for ( i=0 ; i 2002888: a2 10 20 00 clr %l1 Dump_Line( &buffer[ i ], 16 ); 200288c: 92 10 20 10 mov 0x10, %o1 2002890: 7f ff ff ac call 2002740 2002894: a2 04 60 10 add %l1, 0x10, %l1 mod = length % 16; max = length - mod; for ( i=0 ; i 20028a0: 90 06 00 11 add %i0, %l1, %o0 Dump_Line( &buffer[ i ], 16 ); if ( mod ) 20028a4: 80 a4 20 00 cmp %l0, 0 20028a8: 02 80 00 04 be 20028b8 20028ac: b0 06 00 19 add %i0, %i1, %i0 Dump_Line( &buffer[ max ], mod ); 20028b0: 7f ff ff a4 call 2002740 20028b4: 93 e8 00 10 restore %g0, %l0, %o1 20028b8: 81 c7 e0 08 ret 20028bc: 81 e8 00 00 restore =============================================================================== 02007444 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 2007444: 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 ); 2007448: 11 00 80 7a sethi %hi(0x201e800), %o0 200744c: 92 10 00 18 mov %i0, %o1 2007450: 90 12 22 c4 or %o0, 0x2c4, %o0 2007454: 40 00 09 0e call 200988c <_Objects_Get> 2007458: 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 ) { 200745c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007460: 80 a0 60 00 cmp %g1, 0 2007464: 12 80 00 66 bne 20075fc 2007468: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 200746c: 25 00 80 7c sethi %hi(0x201f000), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007470: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 2007474: a4 14 a1 a8 or %l2, 0x1a8, %l2 2007478: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 200747c: 80 a0 80 01 cmp %g2, %g1 2007480: 02 80 00 06 be 2007498 2007484: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007488: 40 00 0b 74 call 200a258 <_Thread_Enable_dispatch> 200748c: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007490: 81 c7 e0 08 ret 2007494: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007498: 12 80 00 0e bne 20074d0 200749c: 01 00 00 00 nop switch ( the_period->state ) { 20074a0: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20074a4: 80 a0 60 04 cmp %g1, 4 20074a8: 18 80 00 06 bgu 20074c0 <== NEVER TAKEN 20074ac: b0 10 20 00 clr %i0 20074b0: 83 28 60 02 sll %g1, 2, %g1 20074b4: 05 00 80 72 sethi %hi(0x201c800), %g2 20074b8: 84 10 a0 ec or %g2, 0xec, %g2 ! 201c8ec 20074bc: 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(); 20074c0: 40 00 0b 66 call 200a258 <_Thread_Enable_dispatch> 20074c4: 01 00 00 00 nop return( return_value ); 20074c8: 81 c7 e0 08 ret 20074cc: 81 e8 00 00 restore } _ISR_Disable( level ); 20074d0: 7f ff ef 01 call 20030d4 20074d4: 01 00 00 00 nop 20074d8: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 20074dc: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 20074e0: 80 a4 60 00 cmp %l1, 0 20074e4: 12 80 00 15 bne 2007538 20074e8: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 20074ec: 7f ff ee fe call 20030e4 20074f0: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20074f4: 7f ff ff 7a call 20072dc <_Rate_monotonic_Initiate_statistics> 20074f8: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20074fc: 82 10 20 02 mov 2, %g1 2007500: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007504: 03 00 80 1e sethi %hi(0x2007800), %g1 2007508: 82 10 60 cc or %g1, 0xcc, %g1 ! 20078cc <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200750c: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 2007510: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 2007514: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 2007518: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 200751c: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007520: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007524: 11 00 80 7b sethi %hi(0x201ec00), %o0 2007528: 92 04 20 10 add %l0, 0x10, %o1 200752c: 40 00 10 78 call 200b70c <_Watchdog_Insert> 2007530: 90 12 21 00 or %o0, 0x100, %o0 2007534: 30 80 00 1b b,a 20075a0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 2007538: 12 80 00 1e bne 20075b0 200753c: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007540: 7f ff ff 83 call 200734c <_Rate_monotonic_Update_statistics> 2007544: 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; 2007548: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 200754c: 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; 2007550: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007554: 7f ff ee e4 call 20030e4 2007558: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 200755c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007560: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007564: 13 00 00 10 sethi %hi(0x4000), %o1 2007568: 40 00 0d 9b call 200abd4 <_Thread_Set_state> 200756c: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007570: 7f ff ee d9 call 20030d4 2007574: 01 00 00 00 nop local_state = the_period->state; 2007578: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 200757c: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007580: 7f ff ee d9 call 20030e4 2007584: 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 ) 2007588: 80 a4 e0 03 cmp %l3, 3 200758c: 12 80 00 05 bne 20075a0 2007590: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007594: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007598: 40 00 0a 2b call 2009e44 <_Thread_Clear_state> 200759c: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 20075a0: 40 00 0b 2e call 200a258 <_Thread_Enable_dispatch> 20075a4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20075a8: 81 c7 e0 08 ret 20075ac: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 20075b0: 12 bf ff b8 bne 2007490 <== NEVER TAKEN 20075b4: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 20075b8: 7f ff ff 65 call 200734c <_Rate_monotonic_Update_statistics> 20075bc: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 20075c0: 7f ff ee c9 call 20030e4 20075c4: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20075c8: 82 10 20 02 mov 2, %g1 20075cc: 92 04 20 10 add %l0, 0x10, %o1 20075d0: 11 00 80 7b sethi %hi(0x201ec00), %o0 20075d4: 90 12 21 00 or %o0, 0x100, %o0 ! 201ed00 <_Watchdog_Ticks_chain> 20075d8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 20075dc: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20075e0: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20075e4: 40 00 10 4a call 200b70c <_Watchdog_Insert> 20075e8: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20075ec: 40 00 0b 1b call 200a258 <_Thread_Enable_dispatch> 20075f0: 01 00 00 00 nop return RTEMS_TIMEOUT; 20075f4: 81 c7 e0 08 ret 20075f8: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 20075fc: b0 10 20 04 mov 4, %i0 } 2007600: 81 c7 e0 08 ret 2007604: 81 e8 00 00 restore =============================================================================== 02007608 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 2007608: 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 ) 200760c: 80 a6 60 00 cmp %i1, 0 2007610: 02 80 00 79 be 20077f4 <== NEVER TAKEN 2007614: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 2007618: 13 00 80 72 sethi %hi(0x201c800), %o1 200761c: 9f c6 40 00 call %i1 2007620: 92 12 61 00 or %o1, 0x100, %o1 ! 201c900 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 2007624: 90 10 00 18 mov %i0, %o0 2007628: 13 00 80 72 sethi %hi(0x201c800), %o1 200762c: 9f c6 40 00 call %i1 2007630: 92 12 61 20 or %o1, 0x120, %o1 ! 201c920 (*print)( context, "--- Wall times are in seconds ---\n" ); 2007634: 90 10 00 18 mov %i0, %o0 2007638: 13 00 80 72 sethi %hi(0x201c800), %o1 200763c: 9f c6 40 00 call %i1 2007640: 92 12 61 48 or %o1, 0x148, %o1 ! 201c948 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 2007644: 90 10 00 18 mov %i0, %o0 2007648: 13 00 80 72 sethi %hi(0x201c800), %o1 200764c: 9f c6 40 00 call %i1 2007650: 92 12 61 70 or %o1, 0x170, %o1 ! 201c970 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007654: 90 10 00 18 mov %i0, %o0 2007658: 13 00 80 72 sethi %hi(0x201c800), %o1 200765c: 9f c6 40 00 call %i1 2007660: 92 12 61 c0 or %o1, 0x1c0, %o1 ! 201c9c0 /* * 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 ; 2007664: 3b 00 80 7a sethi %hi(0x201e800), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007668: 2b 00 80 72 sethi %hi(0x201c800), %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 ; 200766c: 82 17 62 c4 or %i5, 0x2c4, %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, 2007670: 27 00 80 72 sethi %hi(0x201c800), %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, 2007674: 35 00 80 72 sethi %hi(0x201c800), %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 ; 2007678: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 200767c: ae 07 bf a0 add %fp, -96, %l7 if ( status != RTEMS_SUCCESSFUL ) continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 2007680: ac 07 bf d8 add %fp, -40, %l6 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007684: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007688: 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; 200768c: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007690: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007694: 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; 2007698: 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 ; 200769c: 10 80 00 52 b 20077e4 20076a0: b4 16 a2 48 or %i2, 0x248, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 20076a4: 40 00 1a 90 call 200e0e4 20076a8: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 20076ac: 80 a2 20 00 cmp %o0, 0 20076b0: 32 80 00 4c bne,a 20077e0 20076b4: a0 04 20 01 inc %l0 continue; /* If the above passed, so should this but check it anyway */ status = rtems_rate_monotonic_get_status( id, &the_status ); 20076b8: 92 10 00 16 mov %l6, %o1 20076bc: 40 00 1a b7 call 200e198 20076c0: 90 10 00 10 mov %l0, %o0 #if defined(RTEMS_DEBUG) if ( status != RTEMS_SUCCESSFUL ) continue; #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 20076c4: d0 07 bf d8 ld [ %fp + -40 ], %o0 20076c8: 92 10 20 05 mov 5, %o1 20076cc: 40 00 00 ae call 2007984 20076d0: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20076d4: d8 1f bf a0 ldd [ %fp + -96 ], %o4 20076d8: 92 10 00 15 mov %l5, %o1 20076dc: 90 10 00 18 mov %i0, %o0 20076e0: 94 10 00 10 mov %l0, %o2 20076e4: 9f c6 40 00 call %i1 20076e8: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20076ec: d2 07 bf a0 ld [ %fp + -96 ], %o1 20076f0: 80 a2 60 00 cmp %o1, 0 20076f4: 12 80 00 08 bne 2007714 20076f8: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 20076fc: 90 10 00 18 mov %i0, %o0 2007700: 13 00 80 6f sethi %hi(0x201bc00), %o1 2007704: 9f c6 40 00 call %i1 2007708: 92 12 60 18 or %o1, 0x18, %o1 ! 201bc18 <_rodata_start+0x158> continue; 200770c: 10 80 00 35 b 20077e0 2007710: 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 ); 2007714: 40 00 0e db call 200b280 <_Timespec_Divide_by_integer> 2007718: 90 10 00 14 mov %l4, %o0 (*print)( context, 200771c: d0 07 bf ac ld [ %fp + -84 ], %o0 2007720: 40 00 48 03 call 201972c <.div> 2007724: 92 10 23 e8 mov 0x3e8, %o1 2007728: 96 10 00 08 mov %o0, %o3 200772c: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007730: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007734: 40 00 47 fe call 201972c <.div> 2007738: 92 10 23 e8 mov 0x3e8, %o1 200773c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007740: b6 10 00 08 mov %o0, %i3 2007744: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007748: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200774c: 40 00 47 f8 call 201972c <.div> 2007750: 92 10 23 e8 mov 0x3e8, %o1 2007754: d8 07 bf b0 ld [ %fp + -80 ], %o4 2007758: d6 07 bf 9c ld [ %fp + -100 ], %o3 200775c: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007760: 9a 10 00 1b mov %i3, %o5 2007764: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007768: 92 10 00 13 mov %l3, %o1 200776c: 9f c6 40 00 call %i1 2007770: 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); 2007774: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007778: 94 10 00 11 mov %l1, %o2 200777c: 40 00 0e c1 call 200b280 <_Timespec_Divide_by_integer> 2007780: 90 10 00 1c mov %i4, %o0 (*print)( context, 2007784: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007788: 40 00 47 e9 call 201972c <.div> 200778c: 92 10 23 e8 mov 0x3e8, %o1 2007790: 96 10 00 08 mov %o0, %o3 2007794: d0 07 bf cc ld [ %fp + -52 ], %o0 2007798: d6 27 bf 9c st %o3, [ %fp + -100 ] 200779c: 40 00 47 e4 call 201972c <.div> 20077a0: 92 10 23 e8 mov 0x3e8, %o1 20077a4: c2 07 bf f0 ld [ %fp + -16 ], %g1 20077a8: b6 10 00 08 mov %o0, %i3 20077ac: d0 07 bf f4 ld [ %fp + -12 ], %o0 20077b0: 92 10 23 e8 mov 0x3e8, %o1 20077b4: 40 00 47 de call 201972c <.div> 20077b8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20077bc: d4 07 bf c0 ld [ %fp + -64 ], %o2 20077c0: d6 07 bf 9c ld [ %fp + -100 ], %o3 20077c4: d8 07 bf c8 ld [ %fp + -56 ], %o4 20077c8: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20077cc: 92 10 00 1a mov %i2, %o1 20077d0: 90 10 00 18 mov %i0, %o0 20077d4: 9f c6 40 00 call %i1 20077d8: 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++ ) { 20077dc: 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 ; 20077e0: 82 17 62 c4 or %i5, 0x2c4, %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 ; 20077e4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20077e8: 80 a4 00 01 cmp %l0, %g1 20077ec: 08 bf ff ae bleu 20076a4 20077f0: 90 10 00 10 mov %l0, %o0 20077f4: 81 c7 e0 08 ret 20077f8: 81 e8 00 00 restore =============================================================================== 020159b8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20159b8: 9d e3 bf 98 save %sp, -104, %sp 20159bc: 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 ) 20159c0: 80 a6 60 00 cmp %i1, 0 20159c4: 02 80 00 2e be 2015a7c 20159c8: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20159cc: 40 00 11 08 call 2019dec <_Thread_Get> 20159d0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20159d4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20159d8: a2 10 00 08 mov %o0, %l1 switch ( location ) { 20159dc: 80 a0 60 00 cmp %g1, 0 20159e0: 12 80 00 27 bne 2015a7c 20159e4: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 20159e8: e0 02 21 68 ld [ %o0 + 0x168 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 20159ec: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20159f0: 80 a0 60 00 cmp %g1, 0 20159f4: 02 80 00 24 be 2015a84 20159f8: 01 00 00 00 nop if ( asr->is_enabled ) { 20159fc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015a00: 80 a0 60 00 cmp %g1, 0 2015a04: 02 80 00 15 be 2015a58 2015a08: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015a0c: 7f ff e7 cc call 200f93c 2015a10: 01 00 00 00 nop *signal_set |= signals; 2015a14: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2015a18: b2 10 40 19 or %g1, %i1, %i1 2015a1c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015a20: 7f ff e7 cb call 200f94c 2015a24: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015a28: 03 00 80 f7 sethi %hi(0x203dc00), %g1 2015a2c: 82 10 60 00 mov %g1, %g1 ! 203dc00 <_Per_CPU_Information> 2015a30: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015a34: 80 a0 a0 00 cmp %g2, 0 2015a38: 02 80 00 0f be 2015a74 2015a3c: 01 00 00 00 nop 2015a40: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015a44: 80 a4 40 02 cmp %l1, %g2 2015a48: 12 80 00 0b bne 2015a74 <== NEVER TAKEN 2015a4c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015a50: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015a54: 30 80 00 08 b,a 2015a74 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015a58: 7f ff e7 b9 call 200f93c 2015a5c: 01 00 00 00 nop *signal_set |= signals; 2015a60: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015a64: b2 10 40 19 or %g1, %i1, %i1 2015a68: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 2015a6c: 7f ff e7 b8 call 200f94c 2015a70: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015a74: 40 00 10 d1 call 2019db8 <_Thread_Enable_dispatch> 2015a78: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 2015a7c: 81 c7 e0 08 ret 2015a80: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 2015a84: 40 00 10 cd call 2019db8 <_Thread_Enable_dispatch> 2015a88: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 2015a8c: 81 c7 e0 08 ret 2015a90: 81 e8 00 00 restore =============================================================================== 0200217c : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 200217c: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 2002180: c2 06 20 08 ld [ %i0 + 8 ], %g1 2002184: 80 a0 60 00 cmp %g1, 0 2002188: 02 80 00 07 be 20021a4 <== NEVER TAKEN 200218c: 13 00 80 57 sethi %hi(0x2015c00), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 2002190: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 2002194: 90 02 20 08 add %o0, 8, %o0 2002198: 92 12 63 04 or %o1, 0x304, %o1 200219c: 40 00 34 89 call 200f3c0 20021a0: 94 10 20 10 mov 0x10, %o2 20021a4: 81 c7 e0 08 ret 20021a8: 81 e8 00 00 restore =============================================================================== 02002154 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 2002154: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); if (the_thread) 2002158: 80 a6 60 00 cmp %i1, 0 200215c: 02 80 00 06 be 2002174 <== NEVER TAKEN 2002160: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 2002164: d0 06 60 c8 ld [ %i1 + 0xc8 ], %o0 2002168: d4 06 60 c4 ld [ %i1 + 0xc4 ], %o2 200216c: 40 00 34 d4 call 200f4bc 2002170: 92 10 20 a5 mov 0xa5, %o1 return true; } 2002174: 81 c7 e0 08 ret 2002178: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 020022bc : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 20022bc: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 20022c0: 03 00 80 59 sethi %hi(0x2016400), %g1 20022c4: c4 00 62 64 ld [ %g1 + 0x264 ], %g2 ! 2016664 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 20022c8: c2 00 a0 c8 ld [ %g2 + 0xc8 ], %g1 20022cc: 80 a7 80 01 cmp %fp, %g1 20022d0: 2a 80 00 07 bcs,a 20022ec <== NEVER TAKEN 20022d4: 03 00 80 59 sethi %hi(0x2016400), %g1 <== NOT EXECUTED return false; } if ( sp > (the_stack->area + the_stack->size) ) { 20022d8: c4 00 a0 c4 ld [ %g2 + 0xc4 ], %g2 20022dc: 82 00 40 02 add %g1, %g2, %g1 20022e0: 80 a7 80 01 cmp %fp, %g1 20022e4: 08 80 00 05 bleu 20022f8 <== ALWAYS TAKEN 20022e8: 03 00 80 59 sethi %hi(0x2016400), %g1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 20022ec: d0 00 62 64 ld [ %g1 + 0x264 ], %o0 ! 2016664 <_Per_CPU_Information+0xc><== NOT EXECUTED 20022f0: 7f ff ff af call 20021ac <== NOT EXECUTED 20022f4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 20022f8: 81 c7 e0 08 ret 20022fc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002300 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002300: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002304: 80 a6 60 00 cmp %i1, 0 2002308: 02 80 00 14 be 2002358 <== NEVER TAKEN 200230c: 23 00 80 57 sethi %hi(0x2015c00), %l1 return; print_context = context; print_handler = print; 2002310: 21 00 80 57 sethi %hi(0x2015c00), %l0 ) { if ( !print ) return; print_context = context; 2002314: f0 24 60 74 st %i0, [ %l1 + 0x74 ] print_handler = print; 2002318: f2 24 20 78 st %i1, [ %l0 + 0x78 ] (*print)( context, "Stack usage by thread\n"); 200231c: 90 10 00 18 mov %i0, %o0 2002320: 13 00 80 51 sethi %hi(0x2014400), %o1 2002324: 9f c6 40 00 call %i1 2002328: 92 12 63 50 or %o1, 0x350, %o1 ! 2014750 (*print)( context, 200232c: 90 10 00 18 mov %i0, %o0 2002330: 13 00 80 51 sethi %hi(0x2014400), %o1 2002334: 9f c6 40 00 call %i1 2002338: 92 12 63 68 or %o1, 0x368, %o1 ! 2014768 " 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 ); 200233c: 11 00 80 08 sethi %hi(0x2002000), %o0 2002340: 40 00 14 cc call 2007670 2002344: 90 12 20 60 or %o0, 0x60, %o0 ! 2002060 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 2002348: 7f ff ff 46 call 2002060 200234c: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 2002350: c0 24 60 74 clr [ %l1 + 0x74 ] print_handler = NULL; 2002354: c0 24 20 78 clr [ %l0 + 0x78 ] 2002358: 81 c7 e0 08 ret 200235c: 81 e8 00 00 restore =============================================================================== 02002254 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002254: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern; 2002258: c2 06 20 c8 ld [ %i0 + 0xc8 ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 200225c: a0 10 20 00 clr %l0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002260: 80 a7 80 01 cmp %fp, %g1 2002264: 0a 80 00 06 bcs 200227c <== NEVER TAKEN 2002268: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 200226c: c4 06 20 c4 ld [ %i0 + 0xc4 ], %g2 2002270: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 2002274: 80 a0 40 1e cmp %g1, %fp 2002278: 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, 200227c: 13 00 80 57 sethi %hi(0x2015c00), %o1 2002280: 94 10 20 10 mov 0x10, %o2 2002284: 40 00 34 1d call 200f2f8 2002288: 92 12 63 04 or %o1, 0x304, %o1 200228c: 80 a0 00 08 cmp %g0, %o0 2002290: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 2002294: 80 8c 20 ff btst 0xff, %l0 2002298: 02 80 00 04 be 20022a8 <== NEVER TAKEN 200229c: 80 8a 60 ff btst 0xff, %o1 20022a0: 12 80 00 05 bne 20022b4 20022a4: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 20022a8: 90 10 00 18 mov %i0, %o0 20022ac: 7f ff ff c0 call 20021ac 20022b0: 92 0a 60 01 and %o1, 1, %o1 20022b4: 81 c7 e0 08 ret 20022b8: 81 e8 00 00 restore =============================================================================== 0200c388 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c388: 9d e3 bf 90 save %sp, -112, %sp 200c38c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c390: 80 a6 60 00 cmp %i1, 0 200c394: 02 80 00 23 be 200c420 200c398: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c39c: 40 00 0c f4 call 200f76c <__errno> 200c3a0: 01 00 00 00 nop 200c3a4: c0 22 00 00 clr [ %o0 ] *n = 0; 200c3a8: c0 26 40 00 clr [ %i1 ] 200c3ac: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 200c3b0: 90 10 00 10 mov %l0, %o0 200c3b4: 40 00 18 ac call 2012664 200c3b8: 92 07 bf fc add %fp, -4, %o1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c3bc: 80 a6 a0 00 cmp %i2, 0 200c3c0: 02 80 00 03 be 200c3cc 200c3c4: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c3c8: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c3cc: c2 07 bf fc ld [ %fp + -4 ], %g1 200c3d0: 80 a0 40 10 cmp %g1, %l0 200c3d4: 02 80 00 13 be 200c420 200c3d8: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c3dc: 03 00 80 7b sethi %hi(0x201ec00), %g1 200c3e0: d1 18 63 58 ldd [ %g1 + 0x358 ], %f8 ! 201ef58 <_CPU_Trap_slot_template+0x14> 200c3e4: 81 a8 0a c8 fcmped %f0, %f8 200c3e8: 01 00 00 00 nop 200c3ec: 1d 80 00 0b fbule 200c418 200c3f0: 01 00 00 00 nop 200c3f4: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c3f8: 40 00 0c dd call 200f76c <__errno> 200c3fc: c3 27 bf f0 st %f1, [ %fp + -16 ] 200c400: c2 02 00 00 ld [ %o0 ], %g1 return RTEMS_INVALID_NUMBER; 200c404: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c408: 80 a0 60 22 cmp %g1, 0x22 200c40c: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c410: 02 80 00 04 be 200c420 <== ALWAYS TAKEN 200c414: c3 07 bf f0 ld [ %fp + -16 ], %f1 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c418: c1 3e 40 00 std %f0, [ %i1 ] #endif return RTEMS_SUCCESSFUL; 200c41c: b0 10 20 00 clr %i0 } 200c420: 81 c7 e0 08 ret 200c424: 81 e8 00 00 restore =============================================================================== 0200c428 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c428: 9d e3 bf 90 save %sp, -112, %sp 200c42c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c430: 80 a6 60 00 cmp %i1, 0 200c434: 02 80 00 20 be 200c4b4 200c438: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c43c: 40 00 0c cc call 200f76c <__errno> 200c440: 01 00 00 00 nop 200c444: c0 22 00 00 clr [ %o0 ] *n = 0; 200c448: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 200c44c: 90 10 00 10 mov %l0, %o0 200c450: 40 00 18 8d call 2012684 200c454: 92 07 bf fc add %fp, -4, %o1 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c458: 80 a6 a0 00 cmp %i2, 0 200c45c: 02 80 00 03 be 200c468 200c460: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c464: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c468: c2 07 bf fc ld [ %fp + -4 ], %g1 200c46c: 80 a0 40 10 cmp %g1, %l0 200c470: 02 80 00 11 be 200c4b4 200c474: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c478: 03 00 80 7b sethi %hi(0x201ec00), %g1 200c47c: d1 00 63 60 ld [ %g1 + 0x360 ], %f8 ! 201ef60 <_CPU_Trap_slot_template+0x1c> 200c480: 81 a8 0a a8 fcmpes %f0, %f8 200c484: 01 00 00 00 nop 200c488: 1d 80 00 09 fbule 200c4ac 200c48c: 01 00 00 00 nop 200c490: 40 00 0c b7 call 200f76c <__errno> 200c494: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c498: c2 02 00 00 ld [ %o0 ], %g1 return RTEMS_INVALID_NUMBER; 200c49c: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c4a0: 80 a0 60 22 cmp %g1, 0x22 200c4a4: 02 80 00 04 be 200c4b4 <== ALWAYS TAKEN 200c4a8: c1 07 bf f4 ld [ %fp + -12 ], %f0 #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c4ac: c1 26 40 00 st %f0, [ %i1 ] #endif return RTEMS_SUCCESSFUL; 200c4b0: b0 10 20 00 clr %i0 } 200c4b4: 81 c7 e0 08 ret 200c4b8: 81 e8 00 00 restore =============================================================================== 0200c634 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c634: 9d e3 bf 98 save %sp, -104, %sp 200c638: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c63c: 80 a6 60 00 cmp %i1, 0 200c640: 02 80 00 1e be 200c6b8 200c644: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c648: 40 00 0c 49 call 200f76c <__errno> 200c64c: 01 00 00 00 nop 200c650: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c654: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c658: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c65c: 90 10 00 10 mov %l0, %o0 200c660: 40 00 18 aa call 2012908 200c664: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c668: 80 a6 a0 00 cmp %i2, 0 200c66c: 02 80 00 04 be 200c67c 200c670: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c674: c2 07 bf fc ld [ %fp + -4 ], %g1 200c678: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c67c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c680: 80 a0 40 10 cmp %g1, %l0 200c684: 02 80 00 0d be 200c6b8 200c688: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c68c: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 200c690: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 200c694: 80 a6 c0 01 cmp %i3, %g1 200c698: 12 80 00 0a bne 200c6c0 200c69c: 03 20 00 00 sethi %hi(0x80000000), %g1 200c6a0: 40 00 0c 33 call 200f76c <__errno> 200c6a4: b0 10 20 0a mov 0xa, %i0 200c6a8: c2 02 00 00 ld [ %o0 ], %g1 200c6ac: 80 a0 60 22 cmp %g1, 0x22 200c6b0: 32 80 00 0e bne,a 200c6e8 200c6b4: f6 26 40 00 st %i3, [ %i1 ] 200c6b8: 81 c7 e0 08 ret 200c6bc: 81 e8 00 00 restore return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 200c6c0: 80 a6 c0 01 cmp %i3, %g1 200c6c4: 32 80 00 09 bne,a 200c6e8 200c6c8: f6 26 40 00 st %i3, [ %i1 ] 200c6cc: 40 00 0c 28 call 200f76c <__errno> 200c6d0: b0 10 20 0a mov 0xa, %i0 200c6d4: c2 02 00 00 ld [ %o0 ], %g1 200c6d8: 80 a0 60 22 cmp %g1, 0x22 200c6dc: 02 80 00 04 be 200c6ec <== ALWAYS TAKEN 200c6e0: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c6e4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200c6e8: b0 10 20 00 clr %i0 } 200c6ec: 81 c7 e0 08 ret 200c6f0: 81 e8 00 00 restore =============================================================================== 0200c550 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c550: 9d e3 bf 98 save %sp, -104, %sp 200c554: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c558: 80 a6 60 00 cmp %i1, 0 200c55c: 02 80 00 23 be 200c5e8 200c560: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c564: 40 00 0c 82 call 200f76c <__errno> 200c568: 01 00 00 00 nop 200c56c: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c570: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c574: c0 26 40 00 clr [ %i1 ] 200c578: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c57c: 90 10 00 10 mov %l0, %o0 200c580: 40 00 18 ec call 2012930 200c584: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c588: 80 a6 a0 00 cmp %i2, 0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c58c: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c590: 02 80 00 04 be 200c5a0 200c594: b6 10 00 09 mov %o1, %i3 *endptr = end; 200c598: c2 07 bf fc ld [ %fp + -4 ], %g1 200c59c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c5a0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c5a4: 80 a0 40 10 cmp %g1, %l0 200c5a8: 02 80 00 10 be 200c5e8 200c5ac: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c5b0: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 200c5b4: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 200c5b8: 80 a4 40 01 cmp %l1, %g1 200c5bc: 12 80 00 0d bne 200c5f0 200c5c0: 03 20 00 00 sethi %hi(0x80000000), %g1 200c5c4: 80 a6 ff ff cmp %i3, -1 200c5c8: 12 80 00 0b bne 200c5f4 <== NEVER TAKEN 200c5cc: 80 a4 40 01 cmp %l1, %g1 200c5d0: 40 00 0c 67 call 200f76c <__errno> 200c5d4: b0 10 20 0a mov 0xa, %i0 200c5d8: c2 02 00 00 ld [ %o0 ], %g1 200c5dc: 80 a0 60 22 cmp %g1, 0x22 200c5e0: 32 80 00 11 bne,a 200c624 200c5e4: e2 26 40 00 st %l1, [ %i1 ] 200c5e8: 81 c7 e0 08 ret 200c5ec: 81 e8 00 00 restore return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MIN /* there was an underflow */ if ( (result == STRING_TO_MIN) && (errno == ERANGE)) 200c5f0: 80 a4 40 01 cmp %l1, %g1 200c5f4: 32 80 00 0c bne,a 200c624 200c5f8: e2 26 40 00 st %l1, [ %i1 ] 200c5fc: 80 a6 e0 00 cmp %i3, 0 200c600: 32 80 00 09 bne,a 200c624 <== NEVER TAKEN 200c604: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c608: 40 00 0c 59 call 200f76c <__errno> 200c60c: b0 10 20 0a mov 0xa, %i0 200c610: c2 02 00 00 ld [ %o0 ], %g1 200c614: 80 a0 60 22 cmp %g1, 0x22 200c618: 02 80 00 05 be 200c62c <== ALWAYS TAKEN 200c61c: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c620: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c624: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 200c628: b0 10 20 00 clr %i0 } 200c62c: 81 c7 e0 08 ret 200c630: 81 e8 00 00 restore =============================================================================== 0200c6f4 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c6f4: 9d e3 bf 98 save %sp, -104, %sp 200c6f8: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c6fc: 80 a6 60 00 cmp %i1, 0 200c700: 02 80 00 1e be 200c778 200c704: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c708: 40 00 0c 19 call 200f76c <__errno> 200c70c: 01 00 00 00 nop 200c710: c0 22 00 00 clr [ %o0 ] *n = 0; 200c714: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); 200c718: 90 10 00 10 mov %l0, %o0 200c71c: 92 07 bf fc add %fp, -4, %o1 200c720: 40 00 19 cc call 2012e50 200c724: 94 10 20 10 mov 0x10, %o2 #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c728: 80 a6 a0 00 cmp %i2, 0 200c72c: 02 80 00 04 be 200c73c 200c730: a2 10 00 08 mov %o0, %l1 *endptr = end; 200c734: c2 07 bf fc ld [ %fp + -4 ], %g1 200c738: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c73c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c740: 80 a0 40 10 cmp %g1, %l0 200c744: 02 80 00 0d be 200c778 200c748: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c74c: 80 a4 7f ff cmp %l1, -1 200c750: 32 80 00 09 bne,a 200c774 <== ALWAYS TAKEN 200c754: e2 26 40 00 st %l1, [ %i1 ] 200c758: 40 00 0c 05 call 200f76c <__errno> <== NOT EXECUTED 200c75c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c760: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 200c764: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED 200c768: 02 80 00 04 be 200c778 <== NOT EXECUTED 200c76c: 01 00 00 00 nop <== NOT EXECUTED if ( (result == STRING_TO_MIN) && (errno == ERANGE)) return RTEMS_INVALID_NUMBER; #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; 200c770: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; 200c774: b0 10 20 00 clr %i0 } 200c778: 81 c7 e0 08 ret 200c77c: 81 e8 00 00 restore =============================================================================== 0200c7e4 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c7e4: 9d e3 bf 98 save %sp, -104, %sp 200c7e8: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c7ec: 80 a6 60 00 cmp %i1, 0 200c7f0: 02 80 00 1e be 200c868 200c7f4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c7f8: 40 00 0b dd call 200f76c <__errno> 200c7fc: 01 00 00 00 nop 200c800: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c804: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c808: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c80c: 90 10 00 10 mov %l0, %o0 200c810: 40 00 19 90 call 2012e50 200c814: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c818: 80 a6 a0 00 cmp %i2, 0 200c81c: 02 80 00 04 be 200c82c 200c820: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c824: c2 07 bf fc ld [ %fp + -4 ], %g1 200c828: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c82c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c830: 80 a0 40 10 cmp %g1, %l0 200c834: 02 80 00 0d be 200c868 200c838: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c83c: 80 a6 ff ff cmp %i3, -1 200c840: 32 80 00 09 bne,a 200c864 200c844: f6 26 40 00 st %i3, [ %i1 ] 200c848: 40 00 0b c9 call 200f76c <__errno> 200c84c: b0 10 20 0a mov 0xa, %i0 200c850: c2 02 00 00 ld [ %o0 ], %g1 200c854: 80 a0 60 22 cmp %g1, 0x22 200c858: 02 80 00 04 be 200c868 <== ALWAYS TAKEN 200c85c: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c860: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200c864: b0 10 20 00 clr %i0 } 200c868: 81 c7 e0 08 ret 200c86c: 81 e8 00 00 restore =============================================================================== 0200c914 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c914: 9d e3 bf 98 save %sp, -104, %sp 200c918: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c91c: 80 a6 60 00 cmp %i1, 0 200c920: 02 80 00 1e be 200c998 200c924: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c928: 40 00 0b 91 call 200f76c <__errno> 200c92c: 01 00 00 00 nop 200c930: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c934: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c938: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c93c: 90 10 00 10 mov %l0, %o0 200c940: 40 00 19 44 call 2012e50 200c944: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c948: 80 a6 a0 00 cmp %i2, 0 200c94c: 02 80 00 04 be 200c95c 200c950: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c954: c2 07 bf fc ld [ %fp + -4 ], %g1 200c958: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c95c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c960: 80 a0 40 10 cmp %g1, %l0 200c964: 02 80 00 0d be 200c998 200c968: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c96c: 80 a6 ff ff cmp %i3, -1 200c970: 32 80 00 09 bne,a 200c994 200c974: f6 26 40 00 st %i3, [ %i1 ] 200c978: 40 00 0b 7d call 200f76c <__errno> 200c97c: b0 10 20 0a mov 0xa, %i0 200c980: c2 02 00 00 ld [ %o0 ], %g1 200c984: 80 a0 60 22 cmp %g1, 0x22 200c988: 02 80 00 04 be 200c998 <== ALWAYS TAKEN 200c98c: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c990: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200c994: b0 10 20 00 clr %i0 } 200c998: 81 c7 e0 08 ret 200c99c: 81 e8 00 00 restore =============================================================================== 0200c870 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c870: 9d e3 bf 98 save %sp, -104, %sp 200c874: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c878: 80 a6 60 00 cmp %i1, 0 200c87c: 02 80 00 24 be 200c90c 200c880: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c884: 40 00 0b ba call 200f76c <__errno> 200c888: 01 00 00 00 nop 200c88c: c0 22 00 00 clr [ %o0 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c890: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c894: c0 26 40 00 clr [ %i1 ] 200c898: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c89c: 90 10 00 10 mov %l0, %o0 200c8a0: 40 00 19 76 call 2012e78 200c8a4: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c8a8: 80 a6 a0 00 cmp %i2, 0 #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); #elif defined(STRING_TO_POINTER) result = STRING_TO_METHOD( s, &end, 16 ); #elif defined(STRING_TO_INTEGER) result = STRING_TO_METHOD( s, &end, base ); 200c8ac: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c8b0: 02 80 00 04 be 200c8c0 200c8b4: b6 10 00 09 mov %o1, %i3 *endptr = end; 200c8b8: c2 07 bf fc ld [ %fp + -4 ], %g1 200c8bc: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c8c0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c8c4: 80 a0 40 10 cmp %g1, %l0 200c8c8: 02 80 00 11 be 200c90c 200c8cc: b0 10 20 0b mov 0xb, %i0 return RTEMS_INVALID_NUMBER; #endif #ifdef STRING_TO_MAX /* there was an overflow */ if ( (result == STRING_TO_MAX) && (errno == ERANGE)) 200c8d0: 80 a4 7f ff cmp %l1, -1 200c8d4: 32 80 00 0c bne,a 200c904 200c8d8: e2 26 40 00 st %l1, [ %i1 ] 200c8dc: 80 a6 ff ff cmp %i3, -1 200c8e0: 32 80 00 09 bne,a 200c904 <== NEVER TAKEN 200c8e4: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c8e8: 40 00 0b a1 call 200f76c <__errno> 200c8ec: b0 10 20 0a mov 0xa, %i0 200c8f0: c2 02 00 00 ld [ %o0 ], %g1 200c8f4: 80 a0 60 22 cmp %g1, 0x22 200c8f8: 02 80 00 05 be 200c90c <== ALWAYS TAKEN 200c8fc: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c900: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c904: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 200c908: b0 10 20 00 clr %i0 } 200c90c: 81 c7 e0 08 ret 200c910: 81 e8 00 00 restore =============================================================================== 020024d0 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 20024d0: 9d e3 be 00 save %sp, -512, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 20024d4: 40 00 41 9a call 2012b3c 20024d8: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 20024dc: a0 10 00 18 mov %i0, %l0 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 20024e0: 92 10 00 08 mov %o0, %o1 20024e4: 94 10 20 00 clr %o2 20024e8: 90 10 00 18 mov %i0, %o0 20024ec: 96 07 bf e8 add %fp, -24, %o3 20024f0: 40 00 02 da call 2003058 20024f4: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 20024f8: b0 92 20 00 orcc %o0, 0, %i0 20024fc: 12 80 00 77 bne 20026d8 2002500: c4 07 bf f4 ld [ %fp + -12 ], %g2 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002504: 07 00 80 7a sethi %hi(0x201e800), %g3 2002508: 86 10 e2 04 or %g3, 0x204, %g3 ! 201ea04 200250c: 80 a0 80 03 cmp %g2, %g3 2002510: 02 80 00 0b be 200253c 2002514: 82 10 20 00 clr %g1 2002518: 03 00 80 7c sethi %hi(0x201f000), %g1 200251c: 82 10 62 d4 or %g1, 0x2d4, %g1 ! 201f2d4 2002520: 80 a0 80 01 cmp %g2, %g1 2002524: 32 80 00 6e bne,a 20026dc <== ALWAYS TAKEN 2002528: b0 10 3f ff mov -1, %i0 200252c: 10 80 00 04 b 200253c <== NOT EXECUTED 2002530: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED 2002534: 10 80 00 0c b 2002564 2002538: 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)) 200253c: 39 00 80 7a sethi %hi(0x201e800), %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, "/"); 2002540: 37 00 80 6f sethi %hi(0x201bc00), %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 2002544: b8 17 22 50 or %i4, 0x250, %i4 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 2002548: a8 07 bf 70 add %fp, -144, %l4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 200254c: a6 07 bf d4 add %fp, -44, %l3 2002550: ba 07 bf e8 add %fp, -24, %i5 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 2002554: ae 07 bf fc add %fp, -4, %l7 node = IMFS_create_node( 2002558: 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); 200255c: a2 07 be 70 add %fp, -400, %l1 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 2002560: b6 16 e0 b0 or %i3, 0xb0, %i3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 2002564: a4 00 62 00 add %g1, 0x200, %l2 2002568: 80 a4 80 1a cmp %l2, %i2 200256c: 18 80 00 5c bgu 20026dc <== NEVER TAKEN 2002570: 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)) 2002574: 92 10 00 1c mov %i4, %o1 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 2002578: c2 27 be 6c st %g1, [ %fp + -404 ] offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 200257c: 90 00 61 01 add %g1, 0x101, %o0 2002580: 40 00 41 a3 call 2012c0c 2002584: 94 10 20 05 mov 5, %o2 2002588: 80 a2 20 00 cmp %o0, 0 200258c: 12 80 00 54 bne 20026dc 2002590: d2 07 be 6c ld [ %fp + -404 ], %o1 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 2002594: 94 10 20 63 mov 0x63, %o2 2002598: 40 00 41 fc call 2012d88 200259c: 90 10 00 14 mov %l4, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 20025a0: 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'; 20025a4: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 20025a8: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 20025ac: 90 00 a0 64 add %g2, 0x64, %o0 20025b0: c2 27 be 60 st %g1, [ %fp + -416 ] 20025b4: 40 00 20 9c call 200a824 <_rtems_octal2ulong> 20025b8: 92 10 20 08 mov 8, %o1 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20025bc: 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); 20025c0: d0 27 be 68 st %o0, [ %fp + -408 ] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20025c4: 92 10 20 0c mov 0xc, %o1 20025c8: 40 00 20 97 call 200a824 <_rtems_octal2ulong> 20025cc: 90 00 a0 7c add %g2, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 20025d0: c4 07 be 6c ld [ %fp + -404 ], %g2 20025d4: 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); 20025d8: aa 10 00 08 mov %o0, %l5 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 20025dc: 40 00 20 92 call 200a824 <_rtems_octal2ulong> 20025e0: 90 00 a0 94 add %g2, 0x94, %o0 20025e4: 84 10 00 08 mov %o0, %g2 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 20025e8: d0 07 be 6c ld [ %fp + -404 ], %o0 20025ec: 40 00 20 a1 call 200a870 <_rtems_tar_header_checksum> 20025f0: c4 27 be 64 st %g2, [ %fp + -412 ] 20025f4: c4 07 be 64 ld [ %fp + -412 ], %g2 20025f8: 80 a2 00 02 cmp %o0, %g2 20025fc: 12 80 00 38 bne 20026dc <== NEVER TAKEN 2002600: 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) { 2002604: 82 08 60 ff and %g1, 0xff, %g1 2002608: 80 a0 60 35 cmp %g1, 0x35 200260c: 12 80 00 16 bne 2002664 2002610: 80 a0 60 30 cmp %g1, 0x30 strcpy(full_filename, mountpoint); 2002614: 92 10 00 10 mov %l0, %o1 2002618: 40 00 3f 95 call 201246c 200261c: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002620: 40 00 41 47 call 2012b3c 2002624: 90 10 00 11 mov %l1, %o0 2002628: 90 07 80 08 add %fp, %o0, %o0 200262c: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1 2002630: 80 a0 60 2f cmp %g1, 0x2f 2002634: 02 80 00 04 be 2002644 <== ALWAYS TAKEN 2002638: 90 10 00 11 mov %l1, %o0 strcat(full_filename, "/"); 200263c: 40 00 3f 2d call 20122f0 <== NOT EXECUTED 2002640: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED strcat(full_filename, filename); 2002644: 92 10 00 14 mov %l4, %o1 2002648: 40 00 3f 2a call 20122f0 200264c: 90 10 00 11 mov %l1, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 2002650: 90 10 00 11 mov %l1, %o0 2002654: 40 00 04 c9 call 2003978 2002658: 92 10 21 ff mov 0x1ff, %o1 200265c: 10 bf ff c2 b 2002564 2002660: 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) { 2002664: 12 bf ff c0 bne 2002564 2002668: 82 10 00 12 mov %l2, %g1 const char *name; loc = root_loc; 200266c: 92 10 00 1d mov %i5, %o1 2002670: 94 10 20 14 mov 0x14, %o2 2002674: 40 00 3d 4f call 2011bb0 2002678: 90 10 00 13 mov %l3, %o0 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 200267c: 90 10 00 14 mov %l4, %o0 2002680: 92 10 00 13 mov %l3, %o1 2002684: 40 00 23 8a call 200b4ac 2002688: 94 10 00 17 mov %l7, %o2 200268c: 80 a2 20 00 cmp %o0, 0 2002690: 32 80 00 0f bne,a 20026cc <== NEVER TAKEN 2002694: 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, 2002698: 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( 200269c: d4 07 bf fc ld [ %fp + -4 ], %o2 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 20026a0: 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( 20026a4: 90 10 00 13 mov %l3, %o0 20026a8: 92 10 20 06 mov 6, %o1 20026ac: 96 12 c0 16 or %o3, %l6, %o3 20026b0: 40 00 21 de call 200ae28 20026b4: 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]; 20026b8: 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; 20026bc: c0 22 20 50 clr [ %o0 + 0x50 ] 20026c0: ea 22 20 54 st %l5, [ %o0 + 0x54 ] node->info.linearfile.direct = &tar_image[offset]; 20026c4: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; 20026c8: aa 05 61 ff add %l5, 0x1ff, %l5 offset += 512 * nblocks; 20026cc: aa 0d 7e 00 and %l5, -512, %l5 20026d0: 10 bf ff 99 b 2002534 20026d4: a4 05 40 12 add %l5, %l2, %l2 20026d8: b0 10 3f ff mov -1, %i0 } } return status; } 20026dc: 81 c7 e0 08 ret 20026e0: 81 e8 00 00 restore =============================================================================== 0200e3a8 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e3a8: 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 ) 200e3ac: 80 a6 a0 00 cmp %i2, 0 200e3b0: 02 80 00 5a be 200e518 200e3b4: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e3b8: 03 00 80 59 sethi %hi(0x2016400), %g1 200e3bc: e2 00 61 94 ld [ %g1 + 0x194 ], %l1 ! 2016594 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e3c0: 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 ]; 200e3c4: e0 04 61 68 ld [ %l1 + 0x168 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e3c8: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e3cc: 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; 200e3d0: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e3d4: 80 a0 60 00 cmp %g1, 0 200e3d8: 02 80 00 03 be 200e3e4 200e3dc: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e3e0: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e3e4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200e3e8: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e3ec: 7f ff ee bd call 2009ee0 <_CPU_ISR_Get_level> 200e3f0: 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; 200e3f4: a7 2c e0 0a sll %l3, 0xa, %l3 200e3f8: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200e3fc: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e400: 80 8e 61 00 btst 0x100, %i1 200e404: 02 80 00 06 be 200e41c 200e408: 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; 200e40c: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e410: 80 a0 00 01 cmp %g0, %g1 200e414: 82 60 3f ff subx %g0, -1, %g1 200e418: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e41c: 80 8e 62 00 btst 0x200, %i1 200e420: 02 80 00 0b be 200e44c 200e424: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e428: 80 8e 22 00 btst 0x200, %i0 200e42c: 22 80 00 07 be,a 200e448 200e430: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e434: 82 10 20 01 mov 1, %g1 200e438: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e43c: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e440: c2 00 63 78 ld [ %g1 + 0x378 ], %g1 ! 2015f78 <_Thread_Ticks_per_timeslice> 200e444: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e448: 80 8e 60 0f btst 0xf, %i1 200e44c: 02 80 00 06 be 200e464 200e450: 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 ); 200e454: 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 ) ); 200e458: 7f ff cf 5e call 20021d0 200e45c: 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 ) { 200e460: 80 8e 64 00 btst 0x400, %i1 200e464: 02 80 00 14 be 200e4b4 200e468: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e46c: 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; 200e470: 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( 200e474: 80 a0 00 18 cmp %g0, %i0 200e478: 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 ) { 200e47c: 80 a0 40 02 cmp %g1, %g2 200e480: 22 80 00 0e be,a 200e4b8 200e484: 03 00 80 58 sethi %hi(0x2016000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e488: 7f ff cf 4e call 20021c0 200e48c: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e490: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e494: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e498: 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; 200e49c: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e4a0: 7f ff cf 4c call 20021d0 200e4a4: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e4a8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e4ac: 80 a0 00 01 cmp %g0, %g1 200e4b0: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e4b4: 03 00 80 58 sethi %hi(0x2016000), %g1 200e4b8: c4 00 61 9c ld [ %g1 + 0x19c ], %g2 ! 201619c <_System_state_Current> 200e4bc: 80 a0 a0 03 cmp %g2, 3 200e4c0: 12 80 00 16 bne 200e518 <== NEVER TAKEN 200e4c4: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e4c8: 07 00 80 59 sethi %hi(0x2016400), %g3 if ( are_signals_pending || 200e4cc: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e4d0: 86 10 e1 88 or %g3, 0x188, %g3 if ( are_signals_pending || 200e4d4: 12 80 00 0a bne 200e4fc 200e4d8: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200e4dc: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e4e0: 80 a0 80 03 cmp %g2, %g3 200e4e4: 02 80 00 0d be 200e518 200e4e8: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e4ec: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e4f0: 80 a0 a0 00 cmp %g2, 0 200e4f4: 02 80 00 09 be 200e518 <== NEVER TAKEN 200e4f8: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200e4fc: 84 10 20 01 mov 1, %g2 ! 1 200e500: 03 00 80 59 sethi %hi(0x2016400), %g1 200e504: 82 10 61 88 or %g1, 0x188, %g1 ! 2016588 <_Per_CPU_Information> 200e508: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200e50c: 7f ff e7 96 call 2008364 <_Thread_Dispatch> 200e510: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e514: 82 10 20 00 clr %g1 ! 0 } 200e518: 81 c7 e0 08 ret 200e51c: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200ac50 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200ac50: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200ac54: 80 a6 60 00 cmp %i1, 0 200ac58: 02 80 00 07 be 200ac74 200ac5c: 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 ) ); 200ac60: 03 00 80 67 sethi %hi(0x2019c00), %g1 200ac64: c2 08 61 64 ldub [ %g1 + 0x164 ], %g1 ! 2019d64 200ac68: 80 a6 40 01 cmp %i1, %g1 200ac6c: 18 80 00 1c bgu 200acdc 200ac70: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200ac74: 80 a6 a0 00 cmp %i2, 0 200ac78: 02 80 00 19 be 200acdc 200ac7c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200ac80: 40 00 08 3f call 200cd7c <_Thread_Get> 200ac84: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200ac88: c2 07 bf fc ld [ %fp + -4 ], %g1 200ac8c: 80 a0 60 00 cmp %g1, 0 200ac90: 12 80 00 13 bne 200acdc 200ac94: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200ac98: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200ac9c: 80 a6 60 00 cmp %i1, 0 200aca0: 02 80 00 0d be 200acd4 200aca4: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200aca8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200acac: 80 a0 60 00 cmp %g1, 0 200acb0: 02 80 00 06 be 200acc8 200acb4: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200acb8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200acbc: 80 a0 40 19 cmp %g1, %i1 200acc0: 08 80 00 05 bleu 200acd4 <== ALWAYS TAKEN 200acc4: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200acc8: 92 10 00 19 mov %i1, %o1 200accc: 40 00 06 a1 call 200c750 <_Thread_Change_priority> 200acd0: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200acd4: 40 00 08 1d call 200cd48 <_Thread_Enable_dispatch> 200acd8: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200acdc: 81 c7 e0 08 ret 200ace0: 81 e8 00 00 restore =============================================================================== 02005410 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 2005410: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 2005414: 80 a0 60 09 cmp %g1, 9 2005418: 02 80 00 19 be 200547c 200541c: 90 10 20 09 mov 9, %o0 2005420: 80 a0 60 09 cmp %g1, 9 2005424: 14 80 00 25 bg 20054b8 2005428: 80 a0 60 0e cmp %g1, 0xe 200542c: 80 a0 60 04 cmp %g1, 4 2005430: 02 80 00 13 be 200547c 2005434: 90 10 20 04 mov 4, %o0 2005438: 80 a0 60 04 cmp %g1, 4 200543c: 14 80 00 12 bg 2005484 2005440: 80 a0 60 06 cmp %g1, 6 2005444: 80 a0 60 01 cmp %g1, 1 2005448: 02 80 00 0d be 200547c 200544c: 90 10 20 01 mov 1, %o0 2005450: 80 a0 60 01 cmp %g1, 1 2005454: 34 80 00 05 bg,a 2005468 2005458: 80 a0 60 02 cmp %g1, 2 case B0: baud_index = 0; break; 200545c: 90 10 20 00 clr %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 2005460: 10 80 00 3f b 200555c 2005464: 80 a0 60 00 cmp %g1, 0 2005468: 02 80 00 05 be 200547c 200546c: 90 10 20 02 mov 2, %o0 2005470: 80 a0 60 03 cmp %g1, 3 2005474: 12 80 00 3c bne 2005564 <== NEVER TAKEN 2005478: 90 10 20 03 mov 3, %o0 200547c: 81 c3 e0 08 retl 2005480: 01 00 00 00 nop 2005484: 02 bf ff fe be 200547c 2005488: 90 10 20 06 mov 6, %o0 ! 6 200548c: 80 a0 60 06 cmp %g1, 6 2005490: 06 bf ff fb bl 200547c 2005494: 90 10 20 05 mov 5, %o0 2005498: 80 a0 60 07 cmp %g1, 7 200549c: 02 bf ff f8 be 200547c 20054a0: 90 10 20 07 mov 7, %o0 20054a4: 80 a0 60 08 cmp %g1, 8 20054a8: 12 80 00 2f bne 2005564 <== NEVER TAKEN 20054ac: 90 10 20 08 mov 8, %o0 20054b0: 81 c3 e0 08 retl 20054b4: 01 00 00 00 nop 20054b8: 02 bf ff f1 be 200547c 20054bc: 90 10 20 0e mov 0xe, %o0 ! e 20054c0: 80 a0 60 0e cmp %g1, 0xe 20054c4: 14 80 00 10 bg 2005504 20054c8: 05 00 00 04 sethi %hi(0x1000), %g2 20054cc: 80 a0 60 0b cmp %g1, 0xb 20054d0: 02 bf ff eb be 200547c 20054d4: 90 10 20 0b mov 0xb, %o0 20054d8: 80 a0 60 0b cmp %g1, 0xb 20054dc: 06 bf ff e8 bl 200547c 20054e0: 90 10 20 0a mov 0xa, %o0 20054e4: 80 a0 60 0c cmp %g1, 0xc 20054e8: 02 bf ff e5 be 200547c 20054ec: 90 10 20 0c mov 0xc, %o0 20054f0: 80 a0 60 0d cmp %g1, 0xd 20054f4: 12 80 00 1c bne 2005564 <== NEVER TAKEN 20054f8: 90 10 20 0d mov 0xd, %o0 20054fc: 81 c3 e0 08 retl 2005500: 01 00 00 00 nop 2005504: 86 10 a0 02 or %g2, 2, %g3 2005508: 80 a0 40 03 cmp %g1, %g3 200550c: 02 bf ff dc be 200547c 2005510: 90 10 20 11 mov 0x11, %o0 2005514: 80 a0 40 03 cmp %g1, %g3 2005518: 34 80 00 0b bg,a 2005544 200551c: 86 10 a0 03 or %g2, 3, %g3 2005520: 80 a0 60 0f cmp %g1, 0xf 2005524: 02 bf ff d6 be 200547c 2005528: 90 10 20 0f mov 0xf, %o0 200552c: 84 10 a0 01 or %g2, 1, %g2 2005530: 80 a0 40 02 cmp %g1, %g2 2005534: 12 80 00 0c bne 2005564 <== NEVER TAKEN 2005538: 90 10 20 10 mov 0x10, %o0 200553c: 81 c3 e0 08 retl 2005540: 01 00 00 00 nop 2005544: 80 a0 40 03 cmp %g1, %g3 2005548: 02 bf ff cd be 200547c 200554c: 90 10 20 12 mov 0x12, %o0 2005550: 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; 2005554: 90 10 20 13 mov 0x13, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 2005558: 80 a0 40 02 cmp %g1, %g2 200555c: 02 80 00 03 be 2005568 2005560: 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; 2005564: 90 10 3f ff mov -1, %o0 ! ffffffff } return baud_index; } 2005568: 81 c3 e0 08 retl =============================================================================== 02003ec8 : } } rtems_status_code rtems_termios_close (void *arg) { 2003ec8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003ecc: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003ed0: 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; 2003ed4: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003ed8: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003edc: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 2015e98 2003ee0: 40 00 08 b3 call 20061ac 2003ee4: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003ee8: 80 a2 20 00 cmp %o0, 0 2003eec: 12 80 00 2c bne 2003f9c <== NEVER TAKEN 2003ef0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 2003ef4: c2 04 20 08 ld [ %l0 + 8 ], %g1 2003ef8: 82 00 7f ff add %g1, -1, %g1 2003efc: 80 a0 60 00 cmp %g1, 0 2003f00: 12 80 00 5e bne 2004078 2003f04: c2 24 20 08 st %g1, [ %l0 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2003f08: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2003f0c: 03 00 80 56 sethi %hi(0x2015800), %g1 2003f10: 85 28 a0 05 sll %g2, 5, %g2 2003f14: 82 10 63 cc or %g1, 0x3cc, %g1 2003f18: 82 00 40 02 add %g1, %g2, %g1 2003f1c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003f20: 80 a0 60 00 cmp %g1, 0 2003f24: 22 80 00 06 be,a 2003f3c 2003f28: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2003f2c: 9f c0 40 00 call %g1 2003f30: 90 10 00 10 mov %l0, %o0 rtems_fatal_error_occurred (sc); } drainOutput (tty); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003f34: 10 80 00 0b b 2003f60 2003f38: 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); 2003f3c: 92 10 20 00 clr %o1 2003f40: 40 00 08 9b call 20061ac 2003f44: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2003f48: 80 a2 20 00 cmp %o0, 0 2003f4c: 12 80 00 14 bne 2003f9c <== NEVER TAKEN 2003f50: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } drainOutput (tty); 2003f54: 7f ff fe aa call 20039fc 2003f58: 90 10 00 10 mov %l0, %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003f5c: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2003f60: 80 a0 60 02 cmp %g1, 2 2003f64: 32 80 00 10 bne,a 2003fa4 2003f68: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 2003f6c: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 2003f70: 40 00 07 54 call 2005cc0 2003f74: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003f78: 80 a2 20 00 cmp %o0, 0 2003f7c: 12 80 00 08 bne 2003f9c <== NEVER TAKEN 2003f80: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 2003f84: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0 2003f88: 40 00 07 4e call 2005cc0 2003f8c: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003f90: 80 a2 20 00 cmp %o0, 0 2003f94: 22 80 00 04 be,a 2003fa4 <== ALWAYS TAKEN 2003f98: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 2003f9c: 40 00 0a 32 call 2006864 <== NOT EXECUTED 2003fa0: 01 00 00 00 nop <== NOT EXECUTED } if (tty->device.lastClose) 2003fa4: 80 a0 60 00 cmp %g1, 0 2003fa8: 22 80 00 07 be,a 2003fc4 <== ALWAYS TAKEN 2003fac: c4 04 00 00 ld [ %l0 ], %g2 (*tty->device.lastClose)(tty->major, tty->minor, arg); 2003fb0: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED 2003fb4: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED 2003fb8: 9f c0 40 00 call %g1 <== NOT EXECUTED 2003fbc: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 2003fc0: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED 2003fc4: 80 a0 a0 00 cmp %g2, 0 2003fc8: 12 80 00 08 bne 2003fe8 2003fcc: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_termios_ttyTail = tty->back; 2003fd0: 05 00 80 57 sethi %hi(0x2015c00), %g2 if ( rtems_termios_ttyTail != NULL ) { 2003fd4: 80 a0 60 00 cmp %g1, 0 2003fd8: 02 80 00 05 be 2003fec 2003fdc: c2 20 a2 9c st %g1, [ %g2 + 0x29c ] rtems_termios_ttyTail->forw = NULL; 2003fe0: 10 80 00 03 b 2003fec 2003fe4: c0 20 40 00 clr [ %g1 ] } } else { tty->forw->back = tty->back; 2003fe8: c2 20 a0 04 st %g1, [ %g2 + 4 ] } if (tty->back == NULL) { 2003fec: c4 04 20 04 ld [ %l0 + 4 ], %g2 2003ff0: 80 a0 a0 00 cmp %g2, 0 2003ff4: 12 80 00 08 bne 2004014 2003ff8: c2 04 00 00 ld [ %l0 ], %g1 rtems_termios_ttyHead = tty->forw; 2003ffc: 05 00 80 57 sethi %hi(0x2015c00), %g2 if ( rtems_termios_ttyHead != NULL ) { 2004000: 80 a0 60 00 cmp %g1, 0 2004004: 02 80 00 05 be 2004018 2004008: c2 20 a2 a0 st %g1, [ %g2 + 0x2a0 ] rtems_termios_ttyHead->back = NULL; 200400c: 10 80 00 03 b 2004018 2004010: c0 20 60 04 clr [ %g1 + 4 ] } } else { tty->back->forw = tty->forw; 2004014: c2 20 80 00 st %g1, [ %g2 ] } rtems_semaphore_delete (tty->isem); 2004018: 40 00 08 36 call 20060f0 200401c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 2004020: 40 00 08 34 call 20060f0 2004024: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 2004028: 40 00 08 32 call 20060f0 200402c: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 2004030: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004034: 80 a0 60 00 cmp %g1, 0 2004038: 02 80 00 06 be 2004050 200403c: 01 00 00 00 nop 2004040: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2004044: 80 a0 60 02 cmp %g1, 2 2004048: 12 80 00 04 bne 2004058 200404c: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 2004050: 40 00 08 28 call 20060f0 2004054: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 free (tty->rawInBuf.theBuf); 2004058: 7f ff fa b6 call 2002b30 200405c: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 2004060: 7f ff fa b4 call 2002b30 2004064: d0 04 20 7c ld [ %l0 + 0x7c ], %o0 free (tty->cbuf); 2004068: 7f ff fa b2 call 2002b30 200406c: d0 04 20 1c ld [ %l0 + 0x1c ], %o0 free (tty); 2004070: 7f ff fa b0 call 2002b30 2004074: 90 10 00 10 mov %l0, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 2004078: 03 00 80 57 sethi %hi(0x2015c00), %g1 200407c: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 2015e98 2004080: 40 00 08 94 call 20062d0 2004084: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 2004088: 81 c7 e0 08 ret 200408c: 81 e8 00 00 restore =============================================================================== 02005698 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 2005698: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 200569c: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 20056a0: 82 00 40 19 add %g1, %i1, %g1 20056a4: c2 26 20 90 st %g1, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 20056a8: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 20056ac: 80 a0 60 02 cmp %g1, 2 20056b0: 12 80 00 0a bne 20056d8 20056b4: 90 10 00 18 mov %i0, %o0 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 20056b8: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 20056bc: 40 00 01 81 call 2005cc0 20056c0: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 20056c4: 80 a2 20 00 cmp %o0, 0 20056c8: 02 80 00 11 be 200570c <== ALWAYS TAKEN 20056cc: b0 10 20 00 clr %i0 rtems_fatal_error_occurred (sc); 20056d0: 40 00 04 65 call 2006864 <== NOT EXECUTED 20056d4: 01 00 00 00 nop <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 20056d8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 20056dc: 80 a0 60 05 cmp %g1, 5 20056e0: 12 80 00 09 bne 2005704 20056e4: 03 00 80 57 sethi %hi(0x2015c00), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20056e8: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 2015c80 20056ec: 80 a0 60 00 cmp %g1, 0 20056f0: 02 80 00 07 be 200570c <== NEVER TAKEN 20056f4: b0 10 20 00 clr %i0 rtems_termios_linesw[tty->t_line].l_start(tty); 20056f8: 9f c0 40 00 call %g1 20056fc: 01 00 00 00 nop 2005700: 30 80 00 03 b,a 200570c } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 2005704: 7f ff ff 4e call 200543c 2005708: 81 e8 00 00 restore } 200570c: 81 c7 e0 08 ret 2005710: 81 e8 00 00 restore =============================================================================== 020050b8 : * 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) { 20050b8: 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) { 20050bc: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 20050c0: 25 00 80 56 sethi %hi(0x2015800), %l2 20050c4: 83 28 60 05 sll %g1, 5, %g1 20050c8: a4 14 a3 cc or %l2, 0x3cc, %l2 20050cc: 82 04 80 01 add %l2, %g1, %g1 20050d0: 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) { 20050d4: 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) { 20050d8: 80 a0 60 00 cmp %g1, 0 20050dc: 12 80 00 11 bne 2005120 20050e0: a2 10 00 1a mov %i2, %l1 20050e4: a4 10 20 00 clr %l2 20050e8: 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); 20050ec: 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, 20050f0: 10 80 00 ad b 20053a4 20050f4: 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++; 20050f8: d0 0e 40 00 ldub [ %i1 ], %o0 rtems_termios_linesw[tty->t_line].l_rint(c,tty); 20050fc: 83 28 60 05 sll %g1, 5, %g1 2005100: 82 04 80 01 add %l2, %g1, %g1 2005104: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005108: 91 2a 20 18 sll %o0, 0x18, %o0 200510c: 92 10 00 10 mov %l0, %o1 2005110: 91 3a 20 18 sra %o0, 0x18, %o0 2005114: 9f c0 40 00 call %g1 2005118: b2 06 60 01 inc %i1 200511c: 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--) { 2005120: 80 a4 60 00 cmp %l1, 0 2005124: 32 bf ff f5 bne,a 20050f8 2005128: 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 )) { 200512c: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 2005130: 80 a0 60 00 cmp %g1, 0 2005134: 12 80 00 0b bne 2005160 <== NEVER TAKEN 2005138: b0 10 20 00 clr %i0 200513c: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 2005140: 80 a0 60 00 cmp %g1, 0 2005144: 02 80 00 07 be 2005160 <== NEVER TAKEN 2005148: b0 10 00 11 mov %l1, %i0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 200514c: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 2005150: 9f c0 40 00 call %g1 2005154: 90 04 20 30 add %l0, 0x30, %o0 tty->tty_rcvwakeup = 1; 2005158: 82 10 20 01 mov 1, %g1 200515c: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] 2005160: 81 c7 e0 08 ret 2005164: 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) { 2005168: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 } return 0; } while (len--) { c = *buf++; 200516c: 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) { 2005170: 80 88 62 00 btst 0x200, %g1 2005174: 02 80 00 1b be 20051e0 2005178: 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]) { 200517c: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2 2005180: 83 2c e0 18 sll %l3, 0x18, %g1 2005184: 83 38 60 18 sra %g1, 0x18, %g1 2005188: 80 a0 40 02 cmp %g1, %g2 200518c: 12 80 00 0e bne 20051c4 2005190: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2 if (c == tty->termios.c_cc[VSTART]) { 2005194: 84 08 a0 ff and %g2, 0xff, %g2 2005198: 80 a0 40 02 cmp %g1, %g2 200519c: 12 80 00 05 bne 20051b0 <== ALWAYS TAKEN 20051a0: 01 00 00 00 nop /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 20051a4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20051a8: 10 80 00 04 b 20051b8 <== NOT EXECUTED 20051ac: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 20051b0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20051b4: 82 10 60 10 or %g1, 0x10, %g1 20051b8: 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) { 20051bc: 10 80 00 0c b 20051ec 20051c0: 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]) { 20051c4: 84 08 a0 ff and %g2, 0xff, %g2 20051c8: 80 a0 40 02 cmp %g1, %g2 20051cc: 12 80 00 06 bne 20051e4 <== ALWAYS TAKEN 20051d0: 80 8c a0 ff btst 0xff, %l2 /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 20051d4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20051d8: 10 bf ff f8 b 20051b8 <== NOT EXECUTED 20051dc: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 20051e0: 80 8c a0 ff btst 0xff, %l2 20051e4: 02 80 00 1c be 2005254 <== ALWAYS TAKEN 20051e8: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 20051ec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20051f0: 82 08 60 30 and %g1, 0x30, %g1 20051f4: 80 a0 60 20 cmp %g1, 0x20 20051f8: 32 80 00 6b bne,a 20053a4 <== ALWAYS TAKEN 20051fc: b4 06 bf ff add %i2, -1, %i2 /* disable interrupts */ rtems_interrupt_disable(level); 2005200: 7f ff f3 f0 call 20021c0 <== NOT EXECUTED 2005204: 01 00 00 00 nop <== NOT EXECUTED 2005208: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 200520c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005210: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 2005214: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2005218: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 200521c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005220: 02 80 00 09 be 2005244 <== NOT EXECUTED 2005224: 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); 2005228: 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)( 200522c: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 2005230: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2005234: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2005238: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 200523c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005240: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 2005244: 7f ff f3 e3 call 20021d0 <== NOT EXECUTED 2005248: 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; 200524c: 10 80 00 56 b 20053a4 <== NOT EXECUTED 2005250: 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; 2005254: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 2005258: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 200525c: 40 00 34 94 call 20124ac <.urem> 2005260: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 2005264: 7f ff f3 d7 call 20021c0 2005268: a2 10 00 08 mov %o0, %l1 200526c: ac 10 00 08 mov %o0, %l6 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 2005270: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 2005274: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 2005278: 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) 200527c: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 2005280: 40 00 34 8b call 20124ac <.urem> 2005284: 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) 2005288: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1 200528c: 80 a2 00 01 cmp %o0, %g1 2005290: 08 80 00 2d bleu 2005344 <== ALWAYS TAKEN 2005294: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 2005298: 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) && 200529c: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 20052a0: 12 80 00 29 bne 2005344 <== NOT EXECUTED 20052a4: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 20052a8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20052ac: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 20052b0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 20052b4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20052b8: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 20052bc: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED 20052c0: 12 80 00 13 bne 200530c <== NOT EXECUTED 20052c4: 01 00 00 00 nop <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 20052c8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20052cc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20052d0: 12 80 00 06 bne 20052e8 <== NOT EXECUTED 20052d4: 01 00 00 00 nop <== NOT EXECUTED 20052d8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 20052dc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20052e0: 12 80 00 19 bne 2005344 <== NOT EXECUTED 20052e4: 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; 20052e8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 20052ec: 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; 20052f0: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 20052f4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 20052f8: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20052fc: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 2005300: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005304: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 2005308: 30 80 00 0f b,a 2005344 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 200530c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005310: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED 2005314: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 2005318: 12 80 00 0b bne 2005344 <== NOT EXECUTED 200531c: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 2005320: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005324: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED 2005328: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 200532c: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED 2005330: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005334: 02 80 00 04 be 2005344 <== NOT EXECUTED 2005338: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 200533c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005340: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 2005344: 7f ff f3 a3 call 20021d0 2005348: 90 10 00 16 mov %l6, %o0 if (newTail == tty->rawInBuf.Head) { 200534c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 2005350: 80 a4 40 01 cmp %l1, %g1 2005354: 32 80 00 04 bne,a 2005364 <== ALWAYS TAKEN 2005358: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 dropped++; 200535c: 10 80 00 11 b 20053a0 <== NOT EXECUTED 2005360: b0 06 20 01 inc %i0 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 2005364: 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 )) { 2005368: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 200536c: 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 )) { 2005370: 80 a0 60 00 cmp %g1, 0 2005374: 32 80 00 0c bne,a 20053a4 <== NEVER TAKEN 2005378: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED 200537c: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 2005380: 80 a0 60 00 cmp %g1, 0 2005384: 22 80 00 08 be,a 20053a4 <== ALWAYS TAKEN 2005388: b4 06 bf ff add %i2, -1, %i2 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 200538c: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED 2005390: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005394: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 2005398: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200539c: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED 20053a0: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 20053a4: 80 a6 a0 00 cmp %i2, 0 20053a8: 12 bf ff 70 bne 2005168 20053ac: 01 00 00 00 nop } } } } tty->rawInBufDropped += dropped; 20053b0: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 20053b4: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 20053b8: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 20053bc: 40 00 03 c5 call 20062d0 20053c0: c2 24 20 78 st %g1, [ %l0 + 0x78 ] return dropped; } 20053c4: 81 c7 e0 08 ret 20053c8: 81 e8 00 00 restore =============================================================================== 020040b0 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 20040b0: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 20040b4: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 20040b8: 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; 20040bc: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 20040c0: 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); 20040c4: 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; 20040c8: c0 26 20 0c clr [ %i0 + 0xc ] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 20040cc: 92 10 20 00 clr %o1 20040d0: 40 00 08 37 call 20061ac 20040d4: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 20040d8: b0 92 20 00 orcc %o0, 0, %i0 20040dc: 22 80 00 05 be,a 20040f0 <== ALWAYS TAKEN 20040e0: c2 04 60 04 ld [ %l1 + 4 ], %g1 args->ioctl_return = sc; 20040e4: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED return sc; 20040e8: 81 c7 e0 08 ret <== NOT EXECUTED 20040ec: 81 e8 00 00 restore <== NOT EXECUTED } switch (args->command) { 20040f0: 80 a0 60 04 cmp %g1, 4 20040f4: 22 80 00 bc be,a 20043e4 20040f8: c2 04 80 00 ld [ %l2 ], %g1 20040fc: 18 80 00 0b bgu 2004128 2004100: 05 10 01 19 sethi %hi(0x40046400), %g2 2004104: 80 a0 60 02 cmp %g1, 2 2004108: 22 80 00 2c be,a 20041b8 200410c: d2 04 60 08 ld [ %l1 + 8 ], %o1 2004110: 18 80 00 ae bgu 20043c8 2004114: 80 a0 60 01 cmp %g1, 1 2004118: 32 80 00 17 bne,a 2004174 <== NEVER TAKEN 200411c: 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; 2004120: 10 80 00 22 b 20041a8 2004124: 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) { 2004128: 84 10 a2 7f or %g2, 0x27f, %g2 200412c: 80 a0 40 02 cmp %g1, %g2 2004130: 02 80 00 ce be 2004468 <== NEVER TAKEN 2004134: 01 00 00 00 nop 2004138: 18 80 00 07 bgu 2004154 200413c: 05 10 01 1d sethi %hi(0x40047400), %g2 2004140: 80 a0 60 05 cmp %g1, 5 2004144: 32 80 00 0c bne,a 2004174 2004148: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 200414c: 10 80 00 a2 b 20043d4 2004150: 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) { 2004154: 84 10 a0 1a or %g2, 0x1a, %g2 2004158: 80 a0 40 02 cmp %g1, %g2 200415c: 02 80 00 bf be 2004458 2004160: 05 20 01 1d sethi %hi(0x80047400), %g2 2004164: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b 2004168: 80 a0 40 02 cmp %g1, %g2 200416c: 02 80 00 a2 be 20043f4 <== ALWAYS TAKEN 2004170: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 2004174: 03 00 80 56 sethi %hi(0x2015800), %g1 2004178: 85 28 a0 05 sll %g2, 5, %g2 200417c: 82 10 63 cc or %g1, 0x3cc, %g1 2004180: 82 00 40 02 add %g1, %g2, %g1 2004184: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 2004188: 80 a0 60 00 cmp %g1, 0 200418c: 02 80 00 c4 be 200449c <== NEVER TAKEN 2004190: b0 10 20 0a mov 0xa, %i0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 2004194: 90 10 00 10 mov %l0, %o0 2004198: 9f c0 40 00 call %g1 200419c: 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); 20041a0: 10 80 00 bf b 200449c 20041a4: b0 10 00 08 mov %o0, %i0 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 20041a8: 92 04 20 30 add %l0, 0x30, %o1 20041ac: 40 00 2c 55 call 200f300 20041b0: 94 10 20 24 mov 0x24, %o2 break; 20041b4: 30 80 00 ba b,a 200449c case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 20041b8: 90 04 20 30 add %l0, 0x30, %o0 20041bc: 40 00 2c 51 call 200f300 20041c0: 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) && 20041c4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20041c8: 80 88 62 00 btst 0x200, %g1 20041cc: 02 80 00 20 be 200424c 20041d0: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 20041d4: 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) && 20041d8: 80 88 64 00 btst 0x400, %g1 20041dc: 12 80 00 1c bne 200424c <== ALWAYS TAKEN 20041e0: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 20041e4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20041e8: 82 08 7d ef and %g1, -529, %g1 <== NOT EXECUTED 20041ec: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 20041f0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20041f4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20041f8: 02 80 00 15 be 200424c <== NOT EXECUTED 20041fc: 01 00 00 00 nop <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); 2004200: 7f ff f7 f0 call 20021c0 <== NOT EXECUTED 2004204: 01 00 00 00 nop <== NOT EXECUTED 2004208: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 200420c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004210: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 2004214: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2004218: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 200421c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004220: 02 80 00 09 be 2004244 <== NOT EXECUTED 2004224: 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); 2004228: 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)( 200422c: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 2004230: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2004234: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2004238: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 200423c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004240: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 2004244: 7f ff f7 e3 call 20021d0 <== NOT EXECUTED 2004248: 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)) { 200424c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004250: 80 88 64 00 btst 0x400, %g1 2004254: 02 80 00 0c be 2004284 <== ALWAYS TAKEN 2004258: 03 00 00 04 sethi %hi(0x1000), %g1 200425c: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 <== NOT EXECUTED 2004260: 80 88 80 01 btst %g2, %g1 <== NOT EXECUTED 2004264: 12 80 00 08 bne 2004284 <== NOT EXECUTED 2004268: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 200426c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004270: 82 08 7b ff and %g1, -1025, %g1 <== NOT EXECUTED 2004274: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 2004278: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200427c: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 2004280: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 2004284: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004288: 80 88 61 00 btst 0x100, %g1 200428c: 02 80 00 16 be 20042e4 <== ALWAYS TAKEN 2004290: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2004294: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004298: 06 80 00 14 bl 20042e8 <== NOT EXECUTED 200429c: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 20042a0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20042a4: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 20042a8: 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)) { 20042ac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20042b0: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 20042b4: 02 80 00 08 be 20042d4 <== NOT EXECUTED 20042b8: 01 00 00 00 nop <== NOT EXECUTED 20042bc: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 20042c0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20042c4: 02 80 00 04 be 20042d4 <== NOT EXECUTED 20042c8: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 20042cc: 9f c0 40 00 call %g1 <== NOT EXECUTED 20042d0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 20042d4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20042d8: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 20042dc: 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) { 20042e0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED 20042e4: 80 a0 60 00 cmp %g1, 0 20042e8: 36 80 00 06 bge,a 2004300 <== ALWAYS TAKEN 20042ec: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 tty->flow_ctrl |= FL_MDRTS; 20042f0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20042f4: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 20042f8: 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) { 20042fc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED 2004300: 05 00 00 04 sethi %hi(0x1000), %g2 2004304: 80 88 40 02 btst %g1, %g2 2004308: 02 80 00 06 be 2004320 200430c: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 2004310: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 2004314: 84 10 a4 00 or %g2, 0x400, %g2 2004318: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 200431c: 80 88 64 00 btst 0x400, %g1 2004320: 22 80 00 06 be,a 2004338 2004324: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 2004328: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200432c: 82 10 62 00 or %g1, 0x200, %g1 2004330: 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) { 2004334: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 2004338: 80 88 60 02 btst 2, %g1 200433c: 32 80 00 17 bne,a 2004398 2004340: 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; 2004344: 40 00 05 d2 call 2005a8c 2004348: 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] * 200434c: 40 00 37 72 call 2012114 <.umul> 2004350: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 2004354: 40 00 37 aa call 20121fc <.udiv> 2004358: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 200435c: 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] * 2004360: d0 24 20 54 st %o0, [ %l0 + 0x54 ] rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 2004364: 80 a0 60 00 cmp %g1, 0 2004368: 02 80 00 08 be 2004388 200436c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 2004370: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 2004374: 80 88 60 ff btst 0xff, %g1 2004378: 12 80 00 09 bne 200439c 200437c: d0 24 20 70 st %o0, [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 2004380: 10 80 00 0a b 20043a8 2004384: d0 24 20 74 st %o0, [ %l0 + 0x74 ] } else { if (tty->termios.c_cc[VMIN]) { 2004388: 80 88 60 ff btst 0xff, %g1 200438c: 02 80 00 06 be 20043a4 <== ALWAYS TAKEN 2004390: 82 10 20 01 mov 1, %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 2004394: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 2004398: c0 24 20 70 clr [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 200439c: 10 80 00 03 b 20043a8 20043a0: c0 24 20 74 clr [ %l0 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 20043a4: c2 24 20 6c st %g1, [ %l0 + 0x6c ] } } } if (tty->device.setAttributes) 20043a8: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1 20043ac: 80 a0 60 00 cmp %g1, 0 20043b0: 02 80 00 3b be 200449c 20043b4: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 20043b8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 20043bc: 9f c0 40 00 call %g1 20043c0: 92 04 20 30 add %l0, 0x30, %o1 20043c4: 30 80 00 36 b,a 200449c break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 20043c8: 7f ff fd 8d call 20039fc 20043cc: 90 10 00 10 mov %l0, %o0 break; 20043d0: 30 80 00 33 b,a 200449c case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 20043d4: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ] 20043d8: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 20043dc: 10 80 00 30 b 200449c 20043e0: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ] case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 20043e4: c2 24 20 dc st %g1, [ %l0 + 0xdc ] 20043e8: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 20043ec: 10 80 00 2c b 200449c 20043f0: 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) { 20043f4: 03 00 80 56 sethi %hi(0x2015800), %g1 20043f8: 85 28 a0 05 sll %g2, 5, %g2 20043fc: 82 10 63 cc or %g1, 0x3cc, %g1 2004400: 82 00 40 02 add %g1, %g2, %g1 2004404: c2 00 60 04 ld [ %g1 + 4 ], %g1 2004408: 80 a0 60 00 cmp %g1, 0 200440c: 22 80 00 06 be,a 2004424 2004410: c2 04 60 08 ld [ %l1 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2004414: 9f c0 40 00 call %g1 2004418: 90 10 00 10 mov %l0, %o0 200441c: b0 10 00 08 mov %o0, %i0 } tty->t_line=*(int*)(args->buffer); 2004420: 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) { 2004424: 05 00 80 56 sethi %hi(0x2015800), %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); 2004428: 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) { 200442c: 84 10 a3 cc or %g2, 0x3cc, %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); 2004430: 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) { 2004434: 83 28 60 05 sll %g1, 5, %g1 2004438: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200443c: 80 a0 60 00 cmp %g1, 0 2004440: 02 80 00 17 be 200449c <== NEVER TAKEN 2004444: c0 24 20 d0 clr [ %l0 + 0xd0 ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 2004448: 9f c0 40 00 call %g1 200444c: 90 10 00 10 mov %l0, %o0 2004450: 10 80 00 13 b 200449c 2004454: b0 10 00 08 mov %o0, %i0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 2004458: c2 04 60 08 ld [ %l1 + 8 ], %g1 200445c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 break; 2004460: 10 80 00 0f b 200449c 2004464: c4 20 40 00 st %g2, [ %g1 ] #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 2004468: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED 200446c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 2004470: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 2004474: 3c 80 00 05 bpos,a 2004488 <== NOT EXECUTED 2004478: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 200447c: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED 2004480: 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; 2004484: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED 2004488: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED 200448c: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED 2004490: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED 2004494: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED 2004498: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 200449c: 40 00 07 8d call 20062d0 20044a0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 args->ioctl_return = sc; 20044a4: f0 24 60 0c st %i0, [ %l1 + 0xc ] return sc; } 20044a8: 81 c7 e0 08 ret 20044ac: 81 e8 00 00 restore =============================================================================== 02003a78 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2003a78: 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( 2003a7c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003a80: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 2015e98 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2003a84: a0 10 00 18 mov %i0, %l0 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2003a88: 92 10 20 00 clr %o1 2003a8c: 40 00 09 c8 call 20061ac 2003a90: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003a94: b0 92 20 00 orcc %o0, 0, %i0 2003a98: 12 80 00 36 bne 2003b70 <== NEVER TAKEN 2003a9c: 03 00 80 57 sethi %hi(0x2015c00), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003aa0: e6 00 62 a0 ld [ %g1 + 0x2a0 ], %l3 ! 2015ea0 2003aa4: 10 80 00 0a b 2003acc 2003aa8: a4 10 00 13 mov %l3, %l2 if ((tty->major == major) && (tty->minor == minor)) 2003aac: 80 a0 40 10 cmp %g1, %l0 2003ab0: 32 80 00 07 bne,a 2003acc 2003ab4: e4 04 80 00 ld [ %l2 ], %l2 2003ab8: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 2003abc: 80 a0 40 19 cmp %g1, %i1 2003ac0: 22 80 00 d3 be,a 2003e0c <== ALWAYS TAKEN 2003ac4: 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) { 2003ac8: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED 2003acc: 80 a4 a0 00 cmp %l2, 0 2003ad0: 32 bf ff f7 bne,a 2003aac 2003ad4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003ad8: 10 80 00 f5 b 2003eac 2003adc: 90 10 20 01 mov 1, %o0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2003ae0: 03 00 80 55 sethi %hi(0x2015400), %g1 2003ae4: c2 00 61 10 ld [ %g1 + 0x110 ], %g1 ! 2015510 2003ae8: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2003aec: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0 2003af0: 7f ff fc f2 call 2002eb8 2003af4: 01 00 00 00 nop 2003af8: d0 24 a0 58 st %o0, [ %l2 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 2003afc: 80 a2 20 00 cmp %o0, 0 2003b00: 02 80 00 16 be 2003b58 <== NEVER TAKEN 2003b04: a8 10 00 08 mov %o0, %l4 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 2003b08: 03 00 80 55 sethi %hi(0x2015400), %g1 2003b0c: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 2015514 2003b10: c2 24 a0 88 st %g1, [ %l2 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 2003b14: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0 2003b18: 7f ff fc e8 call 2002eb8 2003b1c: 01 00 00 00 nop 2003b20: d0 24 a0 7c st %o0, [ %l2 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 2003b24: 80 a2 20 00 cmp %o0, 0 2003b28: 02 80 00 0a be 2003b50 <== NEVER TAKEN 2003b2c: aa 10 00 08 mov %o0, %l5 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 2003b30: 03 00 80 55 sethi %hi(0x2015400), %g1 2003b34: 7f ff fc e1 call 2002eb8 2003b38: d0 00 61 0c ld [ %g1 + 0x10c ], %o0 ! 201550c if (tty->cbuf == NULL) { 2003b3c: 80 a2 20 00 cmp %o0, 0 2003b40: 12 80 00 0e bne 2003b78 <== ALWAYS TAKEN 2003b44: d0 24 a0 1c st %o0, [ %l2 + 0x1c ] free((void *)(tty->rawOutBuf.theBuf)); 2003b48: 7f ff fb fa call 2002b30 <== NOT EXECUTED 2003b4c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 2003b50: 7f ff fb f8 call 2002b30 <== NOT EXECUTED 2003b54: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED free(tty); 2003b58: 7f ff fb f6 call 2002b30 <== NOT EXECUTED 2003b5c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED rtems_semaphore_release (rtems_termios_ttyMutex); 2003b60: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED 2003b64: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 2015e98 <== NOT EXECUTED 2003b68: 40 00 09 da call 20062d0 <== NOT EXECUTED 2003b6c: b0 10 20 1a mov 0x1a, %i0 <== NOT EXECUTED return RTEMS_NO_MEMORY; 2003b70: 81 c7 e0 08 ret <== NOT EXECUTED 2003b74: 81 e8 00 00 restore <== NOT EXECUTED } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 2003b78: c0 24 a0 d4 clr [ %l2 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 2003b7c: c0 24 a0 d8 clr [ %l2 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 2003b80: c0 24 a0 dc clr [ %l2 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 2003b84: c0 24 a0 e0 clr [ %l2 + 0xe0 ] tty->tty_rcvwakeup = 0; 2003b88: c0 24 a0 e4 clr [ %l2 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 2003b8c: e6 24 80 00 st %l3, [ %l2 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 2003b90: 80 a4 e0 00 cmp %l3, 0 2003b94: 02 80 00 03 be 2003ba0 2003b98: c0 24 a0 04 clr [ %l2 + 4 ] rtems_termios_ttyHead->back = tty; 2003b9c: e4 24 e0 04 st %l2, [ %l3 + 4 ] rtems_termios_ttyHead = tty; 2003ba0: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003ba4: e2 20 62 a0 st %l1, [ %g1 + 0x2a0 ] ! 2015ea0 if (rtems_termios_ttyTail == NULL) 2003ba8: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003bac: c4 00 62 9c ld [ %g1 + 0x29c ], %g2 ! 2015e9c 2003bb0: 80 a0 a0 00 cmp %g2, 0 2003bb4: 22 80 00 02 be,a 2003bbc 2003bb8: e2 20 62 9c st %l1, [ %g1 + 0x29c ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 2003bbc: 27 00 80 55 sethi %hi(0x2015400), %l3 2003bc0: d0 4c e1 18 ldsb [ %l3 + 0x118 ], %o0 ! 2015518 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003bc4: 03 15 14 9a sethi %hi(0x54526800), %g1 2003bc8: 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; 2003bcc: f2 24 60 10 st %i1, [ %l1 + 0x10 ] tty->major = major; 2003bd0: e0 24 60 0c st %l0, [ %l1 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003bd4: 90 12 00 01 or %o0, %g1, %o0 2003bd8: 92 10 20 01 mov 1, %o1 2003bdc: 94 10 20 54 mov 0x54, %o2 2003be0: 96 10 20 00 clr %o3 2003be4: 40 00 08 d3 call 2005f30 2003be8: 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) 2003bec: 80 a2 20 00 cmp %o0, 0 2003bf0: 12 80 00 a8 bne 2003e90 2003bf4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 2003bf8: 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 ( 2003bfc: 03 15 14 9b sethi %hi(0x54526c00), %g1 2003c00: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 2003c04: 92 10 20 01 mov 1, %o1 2003c08: 90 12 00 01 or %o0, %g1, %o0 2003c0c: 94 10 20 54 mov 0x54, %o2 2003c10: 96 10 20 00 clr %o3 2003c14: 40 00 08 c7 call 2005f30 2003c18: 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) 2003c1c: 80 a2 20 00 cmp %o0, 0 2003c20: 12 80 00 9c bne 2003e90 2003c24: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 2003c28: 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 ( 2003c2c: 03 15 14 9e sethi %hi(0x54527800), %g1 2003c30: 92 10 20 00 clr %o1 2003c34: 90 12 00 01 or %o0, %g1, %o0 2003c38: 94 10 20 20 mov 0x20, %o2 2003c3c: 96 10 20 00 clr %o3 2003c40: 40 00 08 bc call 2005f30 2003c44: 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) 2003c48: 80 a2 20 00 cmp %o0, 0 2003c4c: 12 80 00 91 bne 2003e90 2003c50: 01 00 00 00 nop rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 2003c54: c0 24 60 94 clr [ %l1 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 2003c58: 90 04 60 98 add %l1, 0x98, %o0 2003c5c: 92 10 00 1b mov %i3, %o1 2003c60: 40 00 2d a8 call 200f300 2003c64: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003c68: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003c6c: 80 a0 60 02 cmp %g1, 2 2003c70: 32 80 00 1b bne,a 2003cdc 2003c74: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 2003c78: d0 4c e1 18 ldsb [ %l3 + 0x118 ], %o0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 2003c7c: 03 15 1e 15 sethi %hi(0x54785400), %g1 2003c80: 92 10 20 0a mov 0xa, %o1 2003c84: 90 12 00 01 or %o0, %g1, %o0 2003c88: 94 10 24 00 mov 0x400, %o2 2003c8c: 96 10 25 00 mov 0x500, %o3 2003c90: 98 10 20 00 clr %o4 2003c94: 40 00 09 bc call 2006384 2003c98: 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) 2003c9c: 80 a2 20 00 cmp %o0, 0 2003ca0: 12 80 00 7c bne 2003e90 <== NEVER TAKEN 2003ca4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 2003ca8: 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 ( 2003cac: 03 14 9e 15 sethi %hi(0x52785400), %g1 2003cb0: 92 10 20 09 mov 9, %o1 2003cb4: 90 12 00 01 or %o0, %g1, %o0 2003cb8: 94 10 24 00 mov 0x400, %o2 2003cbc: 96 10 25 00 mov 0x500, %o3 2003cc0: 98 10 20 00 clr %o4 2003cc4: 40 00 09 b0 call 2006384 2003cc8: 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) 2003ccc: 80 a2 20 00 cmp %o0, 0 2003cd0: 12 80 00 70 bne 2003e90 <== NEVER TAKEN 2003cd4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 2003cd8: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 2003cdc: 80 a0 60 00 cmp %g1, 0 2003ce0: 02 80 00 07 be 2003cfc 2003ce4: 03 00 80 55 sethi %hi(0x2015400), %g1 2003ce8: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003cec: 80 a0 60 02 cmp %g1, 2 2003cf0: 12 80 00 0f bne 2003d2c 2003cf4: 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), 2003cf8: 03 00 80 55 sethi %hi(0x2015400), %g1 2003cfc: d0 48 61 18 ldsb [ %g1 + 0x118 ], %o0 ! 2015518 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 2003d00: 03 15 14 9c sethi %hi(0x54527000), %g1 2003d04: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 2003d08: 92 10 20 00 clr %o1 2003d0c: 90 12 00 01 or %o0, %g1, %o0 2003d10: 94 10 20 24 mov 0x24, %o2 2003d14: 96 10 20 00 clr %o3 2003d18: 40 00 08 86 call 2005f30 2003d1c: 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) 2003d20: 80 a2 20 00 cmp %o0, 0 2003d24: 12 80 00 5b bne 2003e90 2003d28: 03 00 00 09 sethi %hi(0x2400), %g1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 2003d2c: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 2003d30: c2 24 60 30 st %g1, [ %l1 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 2003d34: 03 00 00 06 sethi %hi(0x1800), %g1 2003d38: 82 10 60 05 or %g1, 5, %g1 ! 1805 2003d3c: c2 24 60 34 st %g1, [ %l1 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 2003d40: 82 10 28 bd mov 0x8bd, %g1 2003d44: c2 24 60 38 st %g1, [ %l1 + 0x38 ] tty->termios.c_lflag = 2003d48: 03 00 00 20 sethi %hi(0x8000), %g1 2003d4c: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b 2003d50: c2 24 60 3c st %g1, [ %l1 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 2003d54: 82 10 20 03 mov 3, %g1 2003d58: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 2003d5c: 82 10 20 1c mov 0x1c, %g1 2003d60: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 2003d64: 82 10 20 7f mov 0x7f, %g1 2003d68: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 2003d6c: 82 10 20 15 mov 0x15, %g1 2003d70: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 2003d74: 82 10 20 04 mov 4, %g1 2003d78: 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'; 2003d7c: 82 10 20 11 mov 0x11, %g1 2003d80: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 2003d84: 82 10 20 13 mov 0x13, %g1 2003d88: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 2003d8c: 82 10 20 1a mov 0x1a, %g1 2003d90: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 2003d94: 82 10 20 12 mov 0x12, %g1 2003d98: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 2003d9c: 82 10 20 0f mov 0xf, %g1 2003da0: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 2003da4: 82 10 20 17 mov 0x17, %g1 2003da8: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ] tty->termios.c_cc[VLNEXT] = '\026'; 2003dac: 82 10 20 16 mov 0x16, %g1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 2003db0: 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'; 2003db4: 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; 2003db8: 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'; 2003dbc: 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; 2003dc0: 83 30 60 01 srl %g1, 1, %g1 2003dc4: c2 24 60 bc st %g1, [ %l1 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 2003dc8: 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'; 2003dcc: 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; 2003dd0: 85 28 60 01 sll %g1, 1, %g2 2003dd4: 82 00 80 01 add %g2, %g1, %g1 2003dd8: 83 30 60 02 srl %g1, 2, %g1 2003ddc: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 2003de0: 03 00 80 55 sethi %hi(0x2015400), %g1 2003de4: c4 08 61 18 ldub [ %g1 + 0x118 ], %g2 ! 2015518 2003de8: 86 00 a0 01 add %g2, 1, %g3 2003dec: 85 28 a0 18 sll %g2, 0x18, %g2 2003df0: 85 38 a0 18 sra %g2, 0x18, %g2 2003df4: 80 a0 a0 7a cmp %g2, 0x7a 2003df8: 12 80 00 04 bne 2003e08 <== ALWAYS TAKEN 2003dfc: c6 28 61 18 stb %g3, [ %g1 + 0x118 ] c = 'a'; 2003e00: 84 10 20 61 mov 0x61, %g2 <== NOT EXECUTED 2003e04: c4 28 61 18 stb %g2, [ %g1 + 0x118 ] <== NOT EXECUTED } args->iop->data1 = tty; 2003e08: c2 06 80 00 ld [ %i2 ], %g1 2003e0c: e4 20 60 38 st %l2, [ %g1 + 0x38 ] if (!tty->refcount++) { 2003e10: c2 04 a0 08 ld [ %l2 + 8 ], %g1 2003e14: 84 00 60 01 add %g1, 1, %g2 2003e18: 80 a0 60 00 cmp %g1, 0 2003e1c: 12 80 00 1f bne 2003e98 2003e20: c4 24 a0 08 st %g2, [ %l2 + 8 ] if (tty->device.firstOpen) 2003e24: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1 2003e28: 80 a0 60 00 cmp %g1, 0 2003e2c: 02 80 00 05 be 2003e40 2003e30: 90 10 00 10 mov %l0, %o0 (*tty->device.firstOpen)(major, minor, arg); 2003e34: 92 10 00 19 mov %i1, %o1 2003e38: 9f c0 40 00 call %g1 2003e3c: 94 10 00 1a mov %i2, %o2 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003e40: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1 2003e44: 80 a0 60 02 cmp %g1, 2 2003e48: 12 80 00 15 bne 2003e9c 2003e4c: 03 00 80 57 sethi %hi(0x2015c00), %g1 sc = rtems_task_start( 2003e50: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0 2003e54: 13 00 80 14 sethi %hi(0x2005000), %o1 2003e58: 94 10 00 12 mov %l2, %o2 2003e5c: 40 00 09 f2 call 2006624 2003e60: 92 12 63 cc or %o1, 0x3cc, %o1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003e64: 80 a2 20 00 cmp %o0, 0 2003e68: 12 80 00 0a bne 2003e90 <== NEVER TAKEN 2003e6c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( 2003e70: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0 2003e74: 13 00 80 15 sethi %hi(0x2005400), %o1 2003e78: 94 10 00 12 mov %l2, %o2 2003e7c: 40 00 09 ea call 2006624 2003e80: 92 12 62 24 or %o1, 0x224, %o1 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003e84: 80 a2 20 00 cmp %o0, 0 2003e88: 02 80 00 05 be 2003e9c <== ALWAYS TAKEN 2003e8c: 03 00 80 57 sethi %hi(0x2015c00), %g1 rtems_fatal_error_occurred (sc); 2003e90: 40 00 0a 75 call 2006864 2003e94: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2003e98: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003e9c: 40 00 09 0d call 20062d0 2003ea0: d0 00 62 98 ld [ %g1 + 0x298 ], %o0 ! 2015e98 return RTEMS_SUCCESSFUL; } 2003ea4: 81 c7 e0 08 ret 2003ea8: 81 e8 00 00 restore static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003eac: 7f ff fa 9b call 2002918 2003eb0: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 2003eb4: a2 92 20 00 orcc %o0, 0, %l1 2003eb8: 12 bf ff 0a bne 2003ae0 <== ALWAYS TAKEN 2003ebc: 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); 2003ec0: 10 bf ff 29 b 2003b64 <== NOT EXECUTED 2003ec4: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED =============================================================================== 020044b0 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 20044b0: 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) { 20044b4: 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) { 20044b8: 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) { 20044bc: 80 a0 60 00 cmp %g1, 0 20044c0: 12 80 00 08 bne 20044e0 20044c4: a2 10 00 18 mov %i0, %l1 (*tty->device.write)(tty->minor, (void *)buf, len); 20044c8: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 20044cc: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 20044d0: 9f c0 40 00 call %g1 20044d4: 94 10 00 19 mov %i1, %o2 return; 20044d8: 81 c7 e0 08 ret 20044dc: 81 e8 00 00 restore } newHead = tty->rawOutBuf.Head; 20044e0: 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; 20044e4: 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) { 20044e8: 10 80 00 39 b 20045cc 20044ec: 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; 20044f0: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 20044f4: 40 00 37 ee call 20124ac <.urem> 20044f8: 90 04 20 01 add %l0, 1, %o0 rtems_interrupt_disable (level); 20044fc: 7f ff f7 31 call 20021c0 2004500: a0 10 00 08 mov %o0, %l0 2004504: a4 10 00 08 mov %o0, %l2 while (newHead == tty->rawOutBuf.Tail) { 2004508: 30 80 00 0f b,a 2004544 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 200450c: 7f ff f7 31 call 20021d0 2004510: 90 10 00 12 mov %l2, %o0 sc = rtems_semaphore_obtain( 2004514: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 2004518: 92 10 20 00 clr %o1 200451c: 40 00 07 24 call 20061ac 2004520: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2004524: 80 a2 20 00 cmp %o0, 0 2004528: 02 80 00 04 be 2004538 <== ALWAYS TAKEN 200452c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 2004530: 40 00 08 cd call 2006864 <== NOT EXECUTED 2004534: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 2004538: 7f ff f7 22 call 20021c0 200453c: 01 00 00 00 nop 2004540: 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) { 2004544: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 2004548: 80 a4 00 01 cmp %l0, %g1 200454c: 22 bf ff f0 be,a 200450c 2004550: 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++; 2004554: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 2004558: c6 0c 40 00 ldub [ %l1 ], %g3 200455c: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 2004560: a2 04 60 01 inc %l1 2004564: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 2004568: 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; 200456c: e0 26 a0 80 st %l0, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 2004570: 80 a0 60 00 cmp %g1, 0 2004574: 12 80 00 13 bne 20045c0 2004578: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 200457c: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 2004580: 80 88 60 10 btst 0x10, %g1 2004584: 12 80 00 0b bne 20045b0 <== NEVER TAKEN 2004588: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 200458c: 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, 2004590: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 2004594: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004598: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 200459c: 92 02 40 02 add %o1, %g2, %o1 20045a0: 9f c0 40 00 call %g1 20045a4: 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; 20045a8: 10 80 00 06 b 20045c0 20045ac: 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; 20045b0: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 20045b4: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 20045b8: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 20045bc: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 20045c0: 90 10 00 12 mov %l2, %o0 20045c4: 7f ff f7 03 call 20021d0 20045c8: 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) { 20045cc: 80 a6 60 00 cmp %i1, 0 20045d0: 12 bf ff c8 bne 20044f0 20045d4: 01 00 00 00 nop 20045d8: 81 c7 e0 08 ret 20045dc: 81 e8 00 00 restore =============================================================================== 02004cf8 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004cf8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004cfc: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 2004d00: 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; 2004d04: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 uint32_t count = args->count; char *buffer = args->buffer; 2004d08: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004d0c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004d10: 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); 2004d14: 92 10 20 00 clr %o1 2004d18: 40 00 05 25 call 20061ac 2004d1c: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004d20: b0 92 20 00 orcc %o0, 0, %i0 2004d24: 12 80 00 10 bne 2004d64 <== NEVER TAKEN 2004d28: 03 00 80 56 sethi %hi(0x2015800), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 2004d2c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004d30: 85 28 a0 05 sll %g2, 5, %g2 2004d34: 82 10 63 cc or %g1, 0x3cc, %g1 2004d38: 82 00 40 02 add %g1, %g2, %g1 2004d3c: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004d40: 80 a0 60 00 cmp %g1, 0 2004d44: 02 80 00 0a be 2004d6c 2004d48: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 2004d4c: 9f c0 40 00 call %g1 2004d50: 92 10 00 11 mov %l1, %o1 2004d54: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004d58: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 2004d5c: 40 00 05 5d call 20062d0 2004d60: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; 2004d64: 81 c7 e0 08 ret 2004d68: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 2004d6c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2004d70: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004d74: 80 a0 80 01 cmp %g2, %g1 2004d78: 12 80 00 bb bne 2005064 <== NEVER TAKEN 2004d7c: 80 a4 a0 00 cmp %l2, 0 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 2004d80: 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; 2004d84: c0 24 20 20 clr [ %l0 + 0x20 ] tty->read_start_column = tty->column; 2004d88: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if (tty->device.pollRead != NULL && 2004d8c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004d90: 80 a0 60 00 cmp %g1, 0 2004d94: 02 80 00 4c be 2004ec4 2004d98: c0 24 20 24 clr [ %l0 + 0x24 ] 2004d9c: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2004da0: 80 a0 60 00 cmp %g1, 0 2004da4: 32 80 00 49 bne,a 2004ec8 2004da8: 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) { 2004dac: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 2004db0: 80 88 60 02 btst 2, %g1 2004db4: 02 80 00 13 be 2004e00 2004db8: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004dbc: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004dc0: 9f c0 40 00 call %g1 2004dc4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004dc8: 80 a2 20 00 cmp %o0, 0 2004dcc: 16 80 00 06 bge 2004de4 2004dd0: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); 2004dd4: 40 00 06 2f call 2006690 2004dd8: 90 10 20 01 mov 1, %o0 { int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004ddc: 10 bf ff f9 b 2004dc0 2004de0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 2004de4: 7f ff ff 80 call 2004be4 2004de8: 92 10 00 10 mov %l0, %o1 2004dec: 80 a2 20 00 cmp %o0, 0 2004df0: 22 bf ff f4 be,a 2004dc0 2004df4: 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)) { 2004df8: 10 80 00 9b b 2005064 2004dfc: 80 a4 a0 00 cmp %l2, 0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 2004e00: 40 00 03 2b call 2005aac 2004e04: 01 00 00 00 nop 2004e08: a6 10 00 08 mov %o0, %l3 for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004e0c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004e10: 9f c0 40 00 call %g1 2004e14: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004e18: 80 a2 20 00 cmp %o0, 0 2004e1c: 36 80 00 1c bge,a 2004e8c 2004e20: 90 0a 20 ff and %o0, 0xff, %o0 if (tty->termios.c_cc[VMIN]) { 2004e24: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004e28: 80 a0 60 00 cmp %g1, 0 2004e2c: 02 80 00 0a be 2004e54 <== NEVER TAKEN 2004e30: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 2004e34: 80 88 60 ff btst 0xff, %g1 2004e38: 02 80 00 11 be 2004e7c <== NEVER TAKEN 2004e3c: 01 00 00 00 nop 2004e40: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004e44: 80 a0 60 00 cmp %g1, 0 2004e48: 02 80 00 0d be 2004e7c 2004e4c: 01 00 00 00 nop 2004e50: 30 80 00 04 b,a 2004e60 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 2004e54: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 2004e58: 02 80 00 83 be 2005064 <== NOT EXECUTED 2004e5c: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 2004e60: 40 00 03 13 call 2005aac 2004e64: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 2004e68: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2004e6c: 90 22 00 13 sub %o0, %l3, %o0 2004e70: 80 a2 00 01 cmp %o0, %g1 2004e74: 18 80 00 7c bgu 2005064 2004e78: 80 a4 a0 00 cmp %l2, 0 break; } } rtems_task_wake_after (1); 2004e7c: 40 00 06 05 call 2006690 2004e80: 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); 2004e84: 10 bf ff e3 b 2004e10 2004e88: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 2004e8c: 7f ff ff 56 call 2004be4 2004e90: 92 10 00 10 mov %l0, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004e94: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004e98: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004e9c: 80 a0 80 01 cmp %g2, %g1 2004ea0: 16 80 00 70 bge 2005060 <== NEVER TAKEN 2004ea4: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 2004ea8: 22 bf ff da be,a 2004e10 <== NEVER TAKEN 2004eac: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004eb0: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 2004eb4: 80 a0 60 00 cmp %g1, 0 2004eb8: 22 bf ff d6 be,a 2004e10 <== NEVER TAKEN 2004ebc: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004ec0: 30 bf ff d0 b,a 2004e00 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 2004ec4: ea 04 20 74 ld [ %l0 + 0x74 ], %l5 rtems_status_code sc; int wait = (int)1; 2004ec8: 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))) { 2004ecc: 2f 00 80 55 sethi %hi(0x2015400), %l7 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 2004ed0: 10 80 00 49 b 2004ff4 2004ed4: 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; 2004ed8: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 2004edc: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 2004ee0: 40 00 35 73 call 20124ac <.urem> 2004ee4: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 2004ee8: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2004eec: ea 08 40 08 ldub [ %g1 + %o0 ], %l5 tty->rawInBuf.Head = newHead; 2004ef0: d0 24 20 5c st %o0, [ %l0 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2004ef4: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004ef8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 % tty->rawInBuf.Size) 2004efc: 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) 2004f00: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 2004f04: 40 00 35 6a call 20124ac <.urem> 2004f08: 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) 2004f0c: c2 04 20 bc ld [ %l0 + 0xbc ], %g1 2004f10: 80 a2 00 01 cmp %o0, %g1 2004f14: 3a 80 00 27 bcc,a 2004fb0 <== NEVER TAKEN 2004f18: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 2004f1c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004f20: 82 08 7f fe and %g1, -2, %g1 2004f24: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 2004f28: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004f2c: 82 08 62 02 and %g1, 0x202, %g1 2004f30: 80 a0 62 02 cmp %g1, 0x202 2004f34: 12 80 00 11 bne 2004f78 <== ALWAYS TAKEN 2004f38: 01 00 00 00 nop == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 2004f3c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2004f40: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004f44: 22 80 00 07 be,a 2004f60 <== NOT EXECUTED 2004f48: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 2004f4c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004f50: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004f54: 02 80 00 09 be 2004f78 <== NOT EXECUTED 2004f58: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 2004f5c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2004f60: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2004f64: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED 2004f68: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004f6c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004f70: 10 80 00 10 b 2004fb0 <== NOT EXECUTED 2004f74: 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) { 2004f78: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004f7c: 80 88 61 00 btst 0x100, %g1 2004f80: 22 80 00 0c be,a 2004fb0 <== ALWAYS TAKEN 2004f84: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 2004f88: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004f8c: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004f90: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 2004f94: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 2004f98: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004f9c: 22 80 00 05 be,a 2004fb0 <== NOT EXECUTED 2004fa0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004fa4: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004fa8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004fac: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2004fb0: 80 88 60 02 btst 2, %g1 2004fb4: 02 80 00 08 be 2004fd4 <== NEVER TAKEN 2004fb8: 90 0d 60 ff and %l5, 0xff, %o0 if (siproc (c, tty)) 2004fbc: 7f ff ff 0a call 2004be4 2004fc0: 92 10 00 10 mov %l0, %o1 wait = 0; 2004fc4: 80 a0 00 08 cmp %g0, %o0 2004fc8: 82 40 3f ff addx %g0, -1, %g1 2004fcc: 10 80 00 09 b 2004ff0 2004fd0: a6 0c c0 01 and %l3, %g1, %l3 } else { siproc (c, tty); 2004fd4: 7f ff ff 04 call 2004be4 <== NOT EXECUTED 2004fd8: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004fdc: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED 2004fe0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED 2004fe4: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2004fe8: 36 80 00 02 bge,a 2004ff0 <== NOT EXECUTED 2004fec: a6 10 20 00 clr %l3 <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 2004ff0: ea 04 20 70 ld [ %l0 + 0x70 ], %l5 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004ff4: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 2004ff8: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004ffc: 80 a0 80 01 cmp %g2, %g1 2005000: 02 80 00 07 be 200501c 2005004: c2 05 e1 0c ld [ %l7 + 0x10c ], %g1 2005008: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 200500c: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005010: 80 a0 80 01 cmp %g2, %g1 2005014: 06 bf ff b1 bl 2004ed8 <== ALWAYS TAKEN 2005018: 01 00 00 00 nop } /* * Wait for characters */ if ( wait ) { 200501c: 80 a4 e0 00 cmp %l3, 0 2005020: 02 80 00 11 be 2005064 2005024: 80 a4 a0 00 cmp %l2, 0 sc = rtems_semaphore_obtain( 2005028: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 200502c: d2 04 20 6c ld [ %l0 + 0x6c ], %o1 2005030: 40 00 04 5f call 20061ac 2005034: 94 10 00 15 mov %l5, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 2005038: 80 a2 20 00 cmp %o0, 0 200503c: 02 bf ff ee be 2004ff4 <== ALWAYS TAKEN 2005040: 80 a4 a0 00 cmp %l2, 0 2005044: 30 80 00 08 b,a 2005064 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; 2005048: 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++]; 200504c: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 2005050: 82 00 60 01 inc %g1 2005054: c4 2d 00 00 stb %g2, [ %l4 ] 2005058: c2 24 20 24 st %g1, [ %l0 + 0x24 ] 200505c: a8 05 20 01 inc %l4 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2005060: 80 a4 a0 00 cmp %l2, 0 2005064: 22 80 00 08 be,a 2005084 2005068: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200506c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2005070: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2005074: 80 a0 40 02 cmp %g1, %g2 2005078: 26 bf ff f4 bl,a 2005048 200507c: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2005080: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2005084: 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; 2005088: a4 20 40 12 sub %g1, %l2, %l2 200508c: e4 24 60 1c st %l2, [ %l1 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2005090: 40 00 04 90 call 20062d0 2005094: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; } 2005098: 81 c7 e0 08 ret 200509c: 81 e8 00 00 restore =============================================================================== 0200543c : * 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) { 200543c: 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)) 2005440: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005444: 82 08 64 03 and %g1, 0x403, %g1 2005448: 80 a0 64 01 cmp %g1, 0x401 200544c: 12 80 00 10 bne 200548c <== ALWAYS TAKEN 2005450: 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); 2005454: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 2005458: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 200545c: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 2005460: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005464: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 2005468: 7f ff f3 56 call 20021c0 <== NOT EXECUTED 200546c: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 2005470: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 2005474: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2005478: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 200547c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 2005480: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 2005484: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005488: 30 80 00 12 b,a 20054d0 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 200548c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005490: 82 08 60 03 and %g1, 3, %g1 2005494: 80 a0 60 02 cmp %g1, 2 2005498: 12 80 00 12 bne 20054e0 <== ALWAYS TAKEN 200549c: 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); 20054a0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 20054a4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 20054a8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20054ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 20054b0: 7f ff f3 44 call 20021c0 <== NOT EXECUTED 20054b4: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 20054b8: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 20054bc: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 20054c0: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 20054c4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 20054c8: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 20054cc: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 20054d0: 7f ff f3 40 call 20021d0 <== NOT EXECUTED 20054d4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 20054d8: 81 c7 e0 08 ret 20054dc: 81 e8 00 00 restore nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 20054e0: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 20054e4: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 20054e8: 80 a0 80 01 cmp %g2, %g1 20054ec: 12 80 00 0a bne 2005514 20054f0: 01 00 00 00 nop /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 20054f4: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 20054f8: 80 a0 60 02 cmp %g1, 2 20054fc: 12 bf ff f7 bne 20054d8 <== ALWAYS TAKEN 2005500: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005504: 40 00 03 73 call 20062d0 <== NOT EXECUTED 2005508: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 200550c: 81 c7 e0 08 ret <== NOT EXECUTED 2005510: 81 e8 00 00 restore <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 2005514: 7f ff f3 2b call 20021c0 2005518: 01 00 00 00 nop len = tty->t_dqlen; 200551c: e2 06 20 90 ld [ %i0 + 0x90 ], %l1 tty->t_dqlen = 0; 2005520: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 2005524: 7f ff f3 2b call 20021d0 2005528: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 200552c: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 2005530: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 2005534: 40 00 33 de call 20124ac <.urem> 2005538: 90 04 40 08 add %l1, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 200553c: 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; 2005540: d0 24 20 84 st %o0, [ %l0 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 2005544: 80 a0 60 02 cmp %g1, 2 2005548: 12 80 00 04 bne 2005558 200554c: a2 10 00 08 mov %o0, %l1 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005550: 40 00 03 60 call 20062d0 2005554: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 } if (newTail == tty->rawOutBuf.Head) { 2005558: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 200555c: 80 a4 40 01 cmp %l1, %g1 2005560: 12 80 00 0b bne 200558c 2005564: 01 00 00 00 nop nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 2005568: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 200556c: 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) { 2005570: 80 a0 60 00 cmp %g1, 0 2005574: 02 80 00 29 be 2005618 <== ALWAYS TAKEN 2005578: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 200557c: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED 2005580: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005584: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED 2005588: 30 80 00 24 b,a 2005618 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 200558c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005590: 82 08 62 10 and %g1, 0x210, %g1 2005594: 80 a0 62 10 cmp %g1, 0x210 2005598: 12 80 00 0c bne 20055c8 <== ALWAYS TAKEN 200559c: 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); 20055a0: 7f ff f3 08 call 20021c0 <== NOT EXECUTED 20055a4: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 20055a8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20055ac: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 20055b0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 20055b4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 20055b8: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable(level); 20055bc: 7f ff f3 05 call 20021d0 <== NOT EXECUTED 20055c0: b0 10 20 00 clr %i0 <== NOT EXECUTED 20055c4: 30 80 00 15 b,a 2005618 <== NOT EXECUTED nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 20055c8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20055cc: 80 a4 40 01 cmp %l1, %g1 20055d0: 08 80 00 04 bleu 20055e0 20055d4: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; 20055d8: f0 04 20 88 ld [ %l0 + 0x88 ], %i0 20055dc: 30 80 00 02 b,a 20055e4 else nToSend = tty->rawOutBuf.Head - newTail; 20055e0: 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)) { 20055e4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20055e8: 80 88 66 00 btst 0x600, %g1 20055ec: 02 80 00 03 be 20055f8 20055f0: b0 26 00 11 sub %i0, %l1, %i0 nToSend = 1; 20055f4: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ 20055f8: 82 10 20 01 mov 1, %g1 (*tty->device.write)( 20055fc: 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*/ 2005600: c2 24 20 94 st %g1, [ %l0 + 0x94 ] (*tty->device.write)( 2005604: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 2005608: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 200560c: 92 02 40 11 add %o1, %l1, %o1 2005610: 9f c0 40 00 call %g1 2005614: 94 10 00 18 mov %i0, %o2 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 2005618: e2 24 20 84 st %l1, [ %l0 + 0x84 ] } return nToSend; } 200561c: 81 c7 e0 08 ret 2005620: 81 e8 00 00 restore =============================================================================== 020053cc : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 20053cc: 9d e3 bf 98 save %sp, -104, %sp while (1) { /* * wait for rtems event */ rtems_event_receive( 20053d0: 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); 20053d4: a0 07 bf ff add %fp, -1, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 20053d8: 90 10 20 03 mov 3, %o0 20053dc: 92 10 20 02 mov 2, %o1 20053e0: 94 10 20 00 clr %o2 20053e4: 40 00 01 d3 call 2005b30 20053e8: 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) { 20053ec: c2 07 bf f8 ld [ %fp + -8 ], %g1 20053f0: 80 88 60 01 btst 1, %g1 20053f4: 22 80 00 06 be,a 200540c <== ALWAYS TAKEN 20053f8: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 20053fc: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 2005400: 40 00 04 2e call 20064b8 <== NOT EXECUTED 2005404: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 2005408: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 200540c: 9f c0 40 00 call %g1 2005410: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 2005414: 80 a2 3f ff cmp %o0, -1 2005418: 22 bf ff f1 be,a 20053dc 200541c: 90 10 20 03 mov 3, %o0 /* * pollRead did call enqueue on its own */ c_buf = c; 2005420: d0 2f bf ff stb %o0, [ %fp + -1 ] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 2005424: 92 10 00 10 mov %l0, %o1 2005428: 90 10 00 18 mov %i0, %o0 200542c: 7f ff ff 23 call 20050b8 2005430: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005434: 10 bf ff ea b 20053dc 2005438: 90 10 20 03 mov 3, %o0 =============================================================================== 02005624 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 2005624: 9d e3 bf 98 save %sp, -104, %sp } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005628: 21 00 80 56 sethi %hi(0x2015800), %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 200562c: a2 07 bf fc add %fp, -4, %l1 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005630: a0 14 23 cc or %l0, 0x3cc, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005634: 90 10 20 03 mov 3, %o0 2005638: 92 10 20 02 mov 2, %o1 200563c: 94 10 20 00 clr %o2 2005640: 40 00 01 3c call 2005b30 2005644: 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) { 2005648: c2 07 bf fc ld [ %fp + -4 ], %g1 200564c: 80 88 60 01 btst 1, %g1 2005650: 22 80 00 06 be,a 2005668 <== ALWAYS TAKEN 2005654: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 2005658: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 200565c: 40 00 03 97 call 20064b8 <== NOT EXECUTED 2005660: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005664: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED 2005668: 83 28 60 05 sll %g1, 5, %g1 200566c: 82 04 00 01 add %l0, %g1, %g1 2005670: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2005674: 80 a0 60 00 cmp %g1, 0 2005678: 02 80 00 04 be 2005688 <== ALWAYS TAKEN 200567c: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 2005680: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005684: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 2005688: 7f ff ff 6d call 200543c 200568c: 90 10 00 18 mov %i0, %o0 } 2005690: 10 bf ff ea b 2005638 2005694: 90 10 20 03 mov 3, %o0 =============================================================================== 02004c30 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004c30: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004c34: c2 06 00 00 ld [ %i0 ], %g1 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004c38: a2 10 00 18 mov %i0, %l1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004c3c: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004c40: 92 10 20 00 clr %o1 2004c44: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004c48: 40 00 05 59 call 20061ac 2004c4c: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004c50: b0 92 20 00 orcc %o0, 0, %i0 2004c54: 12 80 00 0f bne 2004c90 <== NEVER TAKEN 2004c58: 03 00 80 56 sethi %hi(0x2015800), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 2004c5c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004c60: 85 28 a0 05 sll %g2, 5, %g2 2004c64: 82 10 63 cc or %g1, 0x3cc, %g1 2004c68: 82 00 40 02 add %g1, %g2, %g1 2004c6c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2004c70: 80 a0 60 00 cmp %g1, 0 2004c74: 02 80 00 09 be 2004c98 2004c78: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 2004c7c: 9f c0 40 00 call %g1 2004c80: 92 10 00 11 mov %l1, %o1 2004c84: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004c88: 40 00 05 92 call 20062d0 2004c8c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 return sc; 2004c90: 81 c7 e0 08 ret 2004c94: 81 e8 00 00 restore } if (tty->termios.c_oflag & OPOST) { 2004c98: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 2004c9c: 80 88 60 01 btst 1, %g1 2004ca0: 02 80 00 0e be 2004cd8 2004ca4: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0 uint32_t count = args->count; 2004ca8: a6 10 00 09 mov %o1, %l3 char *buffer = args->buffer; while (count--) 2004cac: 10 80 00 06 b 2004cc4 2004cb0: a4 10 00 08 mov %o0, %l2 oproc (*buffer++, tty); 2004cb4: 92 10 00 10 mov %l0, %o1 2004cb8: 7f ff fe 4a call 20045e0 2004cbc: a4 04 a0 01 inc %l2 2004cc0: 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--) 2004cc4: 80 a4 e0 00 cmp %l3, 0 2004cc8: 32 bf ff fb bne,a 2004cb4 2004ccc: 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; 2004cd0: 10 80 00 05 b 2004ce4 2004cd4: 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); 2004cd8: 7f ff fd f6 call 20044b0 2004cdc: 94 10 00 10 mov %l0, %o2 args->bytes_moved = args->count; 2004ce0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 } rtems_semaphore_release (tty->osem); 2004ce4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004ce8: 40 00 05 7a call 20062d0 2004cec: c2 24 60 1c st %g1, [ %l1 + 0x1c ] return sc; } 2004cf0: 81 c7 e0 08 ret 2004cf4: 81 e8 00 00 restore =============================================================================== 020163bc : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 20163bc: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 20163c0: 11 00 80 f8 sethi %hi(0x203e000), %o0 20163c4: 92 10 00 18 mov %i0, %o1 20163c8: 90 12 20 00 mov %o0, %o0 20163cc: 40 00 0c 08 call 20193ec <_Objects_Get> 20163d0: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20163d4: c2 07 bf fc ld [ %fp + -4 ], %g1 20163d8: 80 a0 60 00 cmp %g1, 0 20163dc: 12 80 00 0c bne 201640c 20163e0: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 20163e4: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 20163e8: 80 a0 60 04 cmp %g1, 4 20163ec: 02 80 00 04 be 20163fc <== NEVER TAKEN 20163f0: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 20163f4: 40 00 14 80 call 201b5f4 <_Watchdog_Remove> 20163f8: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 20163fc: 40 00 0e 6f call 2019db8 <_Thread_Enable_dispatch> 2016400: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016404: 81 c7 e0 08 ret 2016408: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 201640c: 81 c7 e0 08 ret 2016410: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 020168a4 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20168a4: 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; 20168a8: 03 00 80 f8 sethi %hi(0x203e000), %g1 20168ac: e2 00 60 40 ld [ %g1 + 0x40 ], %l1 ! 203e040 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20168b0: 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 ) 20168b4: 80 a4 60 00 cmp %l1, 0 20168b8: 02 80 00 33 be 2016984 20168bc: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 20168c0: 03 00 80 f5 sethi %hi(0x203d400), %g1 20168c4: c2 08 62 98 ldub [ %g1 + 0x298 ], %g1 ! 203d698 <_TOD_Is_set> 20168c8: 80 a0 60 00 cmp %g1, 0 20168cc: 02 80 00 2e be 2016984 <== NEVER TAKEN 20168d0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 20168d4: 80 a6 a0 00 cmp %i2, 0 20168d8: 02 80 00 2b be 2016984 20168dc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 20168e0: 90 10 00 19 mov %i1, %o0 20168e4: 7f ff f4 07 call 2013900 <_TOD_Validate> 20168e8: b0 10 20 14 mov 0x14, %i0 20168ec: 80 8a 20 ff btst 0xff, %o0 20168f0: 02 80 00 27 be 201698c 20168f4: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20168f8: 7f ff f3 ce call 2013830 <_TOD_To_seconds> 20168fc: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016900: 27 00 80 f5 sethi %hi(0x203d400), %l3 2016904: c2 04 e3 14 ld [ %l3 + 0x314 ], %g1 ! 203d714 <_TOD_Now> 2016908: 80 a2 00 01 cmp %o0, %g1 201690c: 08 80 00 1e bleu 2016984 2016910: a4 10 00 08 mov %o0, %l2 2016914: 11 00 80 f8 sethi %hi(0x203e000), %o0 2016918: 92 10 00 10 mov %l0, %o1 201691c: 90 12 20 00 mov %o0, %o0 2016920: 40 00 0a b3 call 20193ec <_Objects_Get> 2016924: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016928: c2 07 bf fc ld [ %fp + -4 ], %g1 201692c: b2 10 00 08 mov %o0, %i1 2016930: 80 a0 60 00 cmp %g1, 0 2016934: 12 80 00 14 bne 2016984 2016938: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 201693c: 40 00 13 2e call 201b5f4 <_Watchdog_Remove> 2016940: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016944: 82 10 20 03 mov 3, %g1 2016948: 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(); 201694c: c2 04 e3 14 ld [ %l3 + 0x314 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016950: 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(); 2016954: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016958: c2 04 60 04 ld [ %l1 + 4 ], %g1 201695c: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016960: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 2016964: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016968: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 201696c: 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(); 2016970: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016974: 9f c0 40 00 call %g1 2016978: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 201697c: 40 00 0d 0f call 2019db8 <_Thread_Enable_dispatch> 2016980: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016984: 81 c7 e0 08 ret 2016988: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 201698c: 81 c7 e0 08 ret 2016990: 81 e8 00 00 restore =============================================================================== 0200767c : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 200767c: 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) { 2007680: 03 08 00 00 sethi %hi(0x20000000), %g1 2007684: 80 8e 00 01 btst %i0, %g1 2007688: 02 80 00 11 be 20076cc 200768c: a2 10 00 18 mov %i0, %l1 if (rtems_panic_in_progress++) 2007690: 05 00 80 97 sethi %hi(0x2025c00), %g2 2007694: c2 00 a1 fc ld [ %g2 + 0x1fc ], %g1 ! 2025dfc 2007698: 86 00 60 01 add %g1, 1, %g3 200769c: 80 a0 60 00 cmp %g1, 0 20076a0: 02 80 00 06 be 20076b8 <== ALWAYS TAKEN 20076a4: c6 20 a1 fc st %g3, [ %g2 + 0x1fc ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20076a8: 03 00 80 97 sethi %hi(0x2025c00), %g1 <== NOT EXECUTED 20076ac: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 2025fc8 <_Thread_Dispatch_disable_level><== NOT EXECUTED 20076b0: 84 00 a0 01 inc %g2 <== NOT EXECUTED 20076b4: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 20076b8: 03 00 80 97 sethi %hi(0x2025c00), %g1 20076bc: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 2025dfc 20076c0: 80 a0 60 02 cmp %g1, 2 20076c4: 14 80 00 48 bg 20077e4 <== NEVER TAKEN 20076c8: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 20076cc: 03 00 80 95 sethi %hi(0x2025400), %g1 20076d0: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 2025560 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 20076d4: 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 */ 20076d8: d0 00 60 08 ld [ %g1 + 8 ], %o0 20076dc: 40 00 33 aa call 2014584 20076e0: a4 2c 40 12 andn %l1, %l2, %l2 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 20076e4: 03 10 00 00 sethi %hi(0x40000000), %g1 20076e8: 80 8c 40 01 btst %l1, %g1 20076ec: 02 80 00 05 be 2007700 20076f0: a0 10 20 00 clr %l0 local_errno = errno; 20076f4: 40 00 32 94 call 2014144 <__errno> 20076f8: 01 00 00 00 nop 20076fc: 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); 2007700: 23 00 80 95 sethi %hi(0x2025400), %l1 2007704: c2 04 61 60 ld [ %l1 + 0x160 ], %g1 ! 2025560 <_impure_ptr> 2007708: 92 10 00 19 mov %i1, %o1 200770c: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007710: 40 00 4b f9 call 201a6f4 2007714: 94 10 00 1a mov %i2, %o2 if (status) 2007718: 80 a4 a0 00 cmp %l2, 0 200771c: 02 80 00 0c be 200774c 2007720: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 2007724: c2 04 61 60 ld [ %l1 + 0x160 ], %g1 2007728: 90 10 00 12 mov %l2, %o0 200772c: 7f ff ff cd call 2007660 2007730: e2 00 60 0c ld [ %g1 + 0xc ], %l1 2007734: 13 00 80 8d sethi %hi(0x2023400), %o1 2007738: 94 10 00 08 mov %o0, %o2 200773c: 92 12 63 c0 or %o1, 0x3c0, %o1 2007740: 40 00 34 89 call 2014964 2007744: 90 10 00 11 mov %l1, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 2007748: b0 06 00 08 add %i0, %o0, %i0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 200774c: 80 a4 20 00 cmp %l0, 0 2007750: 22 80 00 1c be,a 20077c0 2007754: 21 00 80 95 sethi %hi(0x2025400), %l0 if ((local_errno > 0) && *strerror(local_errno)) 2007758: 80 a4 20 00 cmp %l0, 0 200775c: 04 80 00 11 ble 20077a0 2007760: 03 00 80 95 sethi %hi(0x2025400), %g1 2007764: 40 00 37 ef call 2015720 2007768: 90 10 00 10 mov %l0, %o0 200776c: c2 4a 00 00 ldsb [ %o0 ], %g1 2007770: 80 a0 60 00 cmp %g1, 0 2007774: 02 80 00 0b be 20077a0 <== NEVER TAKEN 2007778: 03 00 80 95 sethi %hi(0x2025400), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 200777c: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 ! 2025560 <_impure_ptr> 2007780: 90 10 00 10 mov %l0, %o0 2007784: 40 00 37 e7 call 2015720 2007788: e2 00 60 0c ld [ %g1 + 0xc ], %l1 200778c: 13 00 80 8d sethi %hi(0x2023400), %o1 2007790: 94 10 00 08 mov %o0, %o2 2007794: 92 12 63 d0 or %o1, 0x3d0, %o1 2007798: 10 80 00 07 b 20077b4 200779c: 90 10 00 11 mov %l1, %o0 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 20077a0: c2 00 61 60 ld [ %g1 + 0x160 ], %g1 20077a4: 13 00 80 8d sethi %hi(0x2023400), %o1 20077a8: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20077ac: 92 12 63 e0 or %o1, 0x3e0, %o1 20077b0: 94 10 00 10 mov %l0, %o2 20077b4: 40 00 34 6c call 2014964 20077b8: 21 00 80 95 sethi %hi(0x2025400), %l0 20077bc: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 20077c0: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 20077c4: 13 00 80 8d sethi %hi(0x2023400), %o1 20077c8: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20077cc: 40 00 34 66 call 2014964 20077d0: 92 12 62 68 or %o1, 0x268, %o1 (void) fflush(stderr); 20077d4: c2 04 21 60 ld [ %l0 + 0x160 ], %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"); 20077d8: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 20077dc: 40 00 33 6a call 2014584 20077e0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 20077e4: 81 c7 e0 08 ret 20077e8: 81 e8 00 00 restore =============================================================================== 02003298 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2003298: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 200329c: 27 1f ff ff sethi %hi(0x7ffffc00), %l3 int sign = 0; 20032a0: a2 10 20 00 clr %l1 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20032a4: a6 14 e3 ff or %l3, 0x3ff, %l3 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 20032a8: a0 10 20 00 clr %l0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20032ac: 2b 00 80 5c sethi %hi(0x2017000), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 20032b0: 29 00 80 5c sethi %hi(0x2017000), %l4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20032b4: c2 06 20 04 ld [ %i0 + 4 ], %g1 20032b8: 82 00 7f ff add %g1, -1, %g1 20032bc: 80 a0 60 00 cmp %g1, 0 20032c0: 16 80 00 07 bge 20032dc <== ALWAYS TAKEN 20032c4: c2 26 20 04 st %g1, [ %i0 + 4 ] 20032c8: d0 05 63 88 ld [ %l5 + 0x388 ], %o0 <== NOT EXECUTED 20032cc: 40 00 39 35 call 20117a0 <__srget_r> <== NOT EXECUTED 20032d0: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 20032d4: 10 80 00 06 b 20032ec <== NOT EXECUTED 20032d8: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED 20032dc: c2 06 00 00 ld [ %i0 ], %g1 20032e0: e4 08 40 00 ldub [ %g1 ], %l2 20032e4: 82 00 60 01 inc %g1 20032e8: c2 26 00 00 st %g1, [ %i0 ] if (c == ':') 20032ec: 80 a4 a0 3a cmp %l2, 0x3a 20032f0: 02 80 00 21 be 2003374 20032f4: 80 a4 60 00 cmp %l1, 0 break; if (sign == 0) { 20032f8: 12 80 00 08 bne 2003318 20032fc: c2 05 23 80 ld [ %l4 + 0x380 ], %g1 if (c == '-') { 2003300: 80 a4 a0 2d cmp %l2, 0x2d 2003304: 12 80 00 05 bne 2003318 2003308: a2 10 20 01 mov 1, %l1 sign = -1; limit++; 200330c: a6 04 e0 01 inc %l3 continue; 2003310: 10 bf ff e9 b 20032b4 2003314: a2 10 3f ff mov -1, %l1 } sign = 1; } if (!isdigit(c)) 2003318: 82 00 40 12 add %g1, %l2, %g1 200331c: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2003320: 80 88 60 04 btst 4, %g1 2003324: 02 80 00 1d be 2003398 2003328: 90 10 00 13 mov %l3, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 200332c: 40 00 42 42 call 2013c34 <.udiv> 2003330: 92 10 20 0a mov 0xa, %o1 2003334: 80 a4 00 08 cmp %l0, %o0 2003338: 38 80 00 16 bgu,a 2003390 <== NEVER TAKEN 200333c: b0 10 20 00 clr %i0 <== NOT EXECUTED || ((i == (limit / 10)) && (d > (limit % 10)))) 2003340: 12 80 00 08 bne 2003360 <== ALWAYS TAKEN 2003344: a4 04 bf d0 add %l2, -48, %l2 2003348: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 200334c: 40 00 42 e6 call 2013ee4 <.urem> <== NOT EXECUTED 2003350: 92 10 20 0a mov 0xa, %o1 <== NOT EXECUTED 2003354: 80 a4 80 08 cmp %l2, %o0 <== NOT EXECUTED 2003358: 38 80 00 0e bgu,a 2003390 <== NOT EXECUTED 200335c: b0 10 20 00 clr %i0 <== NOT EXECUTED return 0; i = i * 10 + d; 2003360: 83 2c 20 01 sll %l0, 1, %g1 2003364: a1 2c 20 03 sll %l0, 3, %l0 2003368: a0 00 40 10 add %g1, %l0, %l0 200336c: 10 bf ff d2 b 20032b4 2003370: a0 04 80 10 add %l2, %l0, %l0 } if (sign == 0) 2003374: 02 80 00 07 be 2003390 <== NEVER TAKEN 2003378: b0 10 20 00 clr %i0 return 0; *val = i * sign; 200337c: 90 10 00 11 mov %l1, %o0 2003380: 92 10 00 10 mov %l0, %o1 2003384: 40 00 41 f2 call 2013b4c <.umul> 2003388: b0 10 20 01 mov 1, %i0 200338c: d0 26 40 00 st %o0, [ %i1 ] return 1; 2003390: 81 c7 e0 08 ret 2003394: 81 e8 00 00 restore 2003398: b0 10 20 00 clr %i0 } 200339c: 81 c7 e0 08 ret 20033a0: 81 e8 00 00 restore =============================================================================== 020033a4 : /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { 20033a4: 9d e3 bf a0 save %sp, -96, %sp int c; *name = *bufp; 20033a8: c2 06 80 00 ld [ %i2 ], %g1 for (;;) { c = getc(fp); 20033ac: 21 00 80 5c sethi %hi(0x2017000), %l0 static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { int c; *name = *bufp; 20033b0: c2 26 40 00 st %g1, [ %i1 ] for (;;) { c = getc(fp); 20033b4: c2 06 20 04 ld [ %i0 + 4 ], %g1 20033b8: 82 00 7f ff add %g1, -1, %g1 20033bc: 80 a0 60 00 cmp %g1, 0 20033c0: 16 80 00 07 bge 20033dc 20033c4: c2 26 20 04 st %g1, [ %i0 + 4 ] 20033c8: d0 04 23 88 ld [ %l0 + 0x388 ], %o0 20033cc: 40 00 38 f5 call 20117a0 <__srget_r> 20033d0: 92 10 00 18 mov %i0, %o1 if (c == ':') { 20033d4: 10 80 00 07 b 20033f0 20033d8: 80 a2 20 3a cmp %o0, 0x3a { int c; *name = *bufp; for (;;) { c = getc(fp); 20033dc: c2 06 00 00 ld [ %i0 ], %g1 20033e0: d0 08 40 00 ldub [ %g1 ], %o0 20033e4: 82 00 60 01 inc %g1 20033e8: c2 26 00 00 st %g1, [ %i0 ] if (c == ':') { 20033ec: 80 a2 20 3a cmp %o0, 0x3a 20033f0: 12 80 00 07 bne 200340c 20033f4: 80 a2 20 0a cmp %o0, 0xa if (nlFlag) 20033f8: 80 a7 20 00 cmp %i4, 0 20033fc: 02 80 00 1a be 2003464 2003400: b0 10 20 00 clr %i0 2003404: 81 c7 e0 08 ret 2003408: 81 e8 00 00 restore return 0; break; } if (c == '\n') { 200340c: 12 80 00 07 bne 2003428 2003410: 80 a2 3f ff cmp %o0, -1 if (!nlFlag) 2003414: 80 a7 20 00 cmp %i4, 0 2003418: 12 80 00 13 bne 2003464 200341c: b0 10 20 00 clr %i0 2003420: 81 c7 e0 08 ret 2003424: 81 e8 00 00 restore return 0; break; } if (c == EOF) 2003428: 02 80 00 19 be 200348c 200342c: 01 00 00 00 nop return 0; if (*nleft < 2) 2003430: c2 06 c0 00 ld [ %i3 ], %g1 2003434: 80 a0 60 01 cmp %g1, 1 2003438: 08 80 00 17 bleu 2003494 <== NEVER TAKEN 200343c: 01 00 00 00 nop return 0; **bufp = c; 2003440: c2 06 80 00 ld [ %i2 ], %g1 2003444: d0 28 40 00 stb %o0, [ %g1 ] ++(*bufp); 2003448: c2 06 80 00 ld [ %i2 ], %g1 200344c: 82 00 60 01 inc %g1 2003450: c2 26 80 00 st %g1, [ %i2 ] --(*nleft); 2003454: c2 06 c0 00 ld [ %i3 ], %g1 2003458: 82 00 7f ff add %g1, -1, %g1 } 200345c: 10 bf ff d6 b 20033b4 2003460: c2 26 c0 00 st %g1, [ %i3 ] **bufp = '\0'; 2003464: c2 06 80 00 ld [ %i2 ], %g1 2003468: c0 28 40 00 clrb [ %g1 ] ++(*bufp); 200346c: c2 06 80 00 ld [ %i2 ], %g1 2003470: 82 00 60 01 inc %g1 2003474: c2 26 80 00 st %g1, [ %i2 ] --(*nleft); 2003478: c2 06 c0 00 ld [ %i3 ], %g1 200347c: 82 00 7f ff add %g1, -1, %g1 2003480: c2 26 c0 00 st %g1, [ %i3 ] return 1; 2003484: 81 c7 e0 08 ret 2003488: 91 e8 20 01 restore %g0, 1, %o0 if (!nlFlag) return 0; break; } if (c == EOF) return 0; 200348c: 81 c7 e0 08 ret 2003490: 91 e8 20 00 restore %g0, 0, %o0 } **bufp = '\0'; ++(*bufp); --(*nleft); return 1; } 2003494: 81 c7 e0 08 ret <== NOT EXECUTED 2003498: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200349c : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 200349c: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20034a0: 98 10 20 00 clr %o4 20034a4: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20034a8: a0 10 00 18 mov %i0, %l0 20034ac: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20034b0: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20034b4: a4 07 a0 4c add %fp, 0x4c, %l2 20034b8: a2 07 a0 50 add %fp, 0x50, %l1 20034bc: 92 10 00 19 mov %i1, %o1 20034c0: 94 10 00 12 mov %l2, %o2 20034c4: 96 10 00 11 mov %l1, %o3 20034c8: 7f ff ff b7 call 20033a4 20034cc: b0 10 20 00 clr %i0 20034d0: 80 a2 20 00 cmp %o0, 0 20034d4: 02 80 00 42 be 20035dc 20034d8: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 20034dc: 92 06 60 04 add %i1, 4, %o1 20034e0: 94 10 00 12 mov %l2, %o2 20034e4: 96 10 00 11 mov %l1, %o3 20034e8: 7f ff ff af call 20033a4 20034ec: 98 10 20 00 clr %o4 20034f0: 80 a2 20 00 cmp %o0, 0 20034f4: 02 80 00 3a be 20035dc <== NEVER TAKEN 20034f8: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &grgid) 20034fc: 7f ff ff 67 call 2003298 2003500: 92 07 bf fc add %fp, -4, %o1 2003504: 80 a2 20 00 cmp %o0, 0 2003508: 02 80 00 35 be 20035dc <== NEVER TAKEN 200350c: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 2003510: 92 07 bf f8 add %fp, -8, %o1 2003514: 94 10 00 12 mov %l2, %o2 2003518: 96 10 00 11 mov %l1, %o3 200351c: 7f ff ff a2 call 20033a4 2003520: 98 10 20 01 mov 1, %o4 2003524: 80 a2 20 00 cmp %o0, 0 2003528: 02 80 00 2d be 20035dc <== NEVER TAKEN 200352c: c2 07 bf fc ld [ %fp + -4 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003530: 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; 2003534: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003538: 84 10 00 03 mov %g3, %g2 200353c: 10 80 00 05 b 2003550 2003540: 82 10 20 01 mov 1, %g1 2003544: 84 00 a0 01 inc %g2 if(*cp == ',') memcount++; 2003548: 80 a0 00 04 cmp %g0, %g4 200354c: 82 60 7f ff subx %g1, -1, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003550: c8 48 80 00 ldsb [ %g2 ], %g4 2003554: 80 a1 20 00 cmp %g4, 0 2003558: 32 bf ff fb bne,a 2003544 200355c: 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)) 2003560: c4 07 a0 50 ld [ %fp + 0x50 ], %g2 2003564: 83 28 60 02 sll %g1, 2, %g1 2003568: 82 00 60 13 add %g1, 0x13, %g1 200356c: 80 a0 80 01 cmp %g2, %g1 2003570: 0a 80 00 1b bcs 20035dc <== NEVER TAKEN 2003574: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 2003578: 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++) { 200357c: 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); 2003580: 82 00 60 0f add %g1, 0xf, %g1 2003584: 82 08 7f f0 and %g1, -16, %g1 2003588: c2 26 60 0c st %g1, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 200358c: c6 20 40 00 st %g3, [ %g1 ] } /* * Extract a single group record from the database */ static int scangr( 2003590: 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++) { 2003594: 10 80 00 0a b 20035bc 2003598: 82 00 60 01 inc %g1 if(*cp == ',') { 200359c: 32 80 00 08 bne,a 20035bc 20035a0: 82 00 60 01 inc %g1 *cp = '\0'; 20035a4: c0 28 7f ff clrb [ %g1 + -1 ] grp->gr_mem[memcount++] = cp + 1; 20035a8: c8 06 60 0c ld [ %i1 + 0xc ], %g4 20035ac: 87 28 a0 02 sll %g2, 2, %g3 20035b0: 84 00 a0 01 inc %g2 20035b4: c2 21 00 03 st %g1, [ %g4 + %g3 ] 20035b8: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20035bc: c6 48 7f ff ldsb [ %g1 + -1 ], %g3 20035c0: 80 a0 e0 00 cmp %g3, 0 20035c4: 12 bf ff f6 bne 200359c 20035c8: 80 a0 e0 2c cmp %g3, 0x2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 20035cc: c2 06 60 0c ld [ %i1 + 0xc ], %g1 20035d0: 85 28 a0 02 sll %g2, 2, %g2 return 1; 20035d4: b0 10 20 01 mov 1, %i0 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 20035d8: c0 20 40 02 clr [ %g1 + %g2 ] return 1; } 20035dc: 81 c7 e0 08 ret 20035e0: 81 e8 00 00 restore =============================================================================== 020035e4 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 20035e4: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 20035e8: 98 10 20 00 clr %o4 20035ec: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 20035f0: a0 10 00 18 mov %i0, %l0 20035f4: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20035f8: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 20035fc: a4 07 a0 4c add %fp, 0x4c, %l2 2003600: a2 07 a0 50 add %fp, 0x50, %l1 2003604: 92 10 00 19 mov %i1, %o1 2003608: 94 10 00 12 mov %l2, %o2 200360c: 96 10 00 11 mov %l1, %o3 2003610: 7f ff ff 65 call 20033a4 2003614: b0 10 20 00 clr %i0 2003618: 80 a2 20 00 cmp %o0, 0 200361c: 02 80 00 38 be 20036fc 2003620: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 2003624: 92 06 60 04 add %i1, 4, %o1 2003628: 94 10 00 12 mov %l2, %o2 200362c: 96 10 00 11 mov %l1, %o3 2003630: 7f ff ff 5d call 20033a4 2003634: 98 10 20 00 clr %o4 2003638: 80 a2 20 00 cmp %o0, 0 200363c: 02 80 00 30 be 20036fc <== NEVER TAKEN 2003640: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwuid) 2003644: 7f ff ff 15 call 2003298 2003648: 92 07 bf fc add %fp, -4, %o1 200364c: 80 a2 20 00 cmp %o0, 0 2003650: 02 80 00 2b be 20036fc <== NEVER TAKEN 2003654: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwgid) 2003658: 7f ff ff 10 call 2003298 200365c: 92 07 bf f8 add %fp, -8, %o1 2003660: 80 a2 20 00 cmp %o0, 0 2003664: 02 80 00 26 be 20036fc 2003668: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 200366c: 92 06 60 0c add %i1, 0xc, %o1 2003670: 94 10 00 12 mov %l2, %o2 2003674: 96 10 00 11 mov %l1, %o3 2003678: 7f ff ff 4b call 20033a4 200367c: 98 10 20 00 clr %o4 2003680: 80 a2 20 00 cmp %o0, 0 2003684: 02 80 00 1e be 20036fc <== NEVER TAKEN 2003688: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 200368c: 92 06 60 10 add %i1, 0x10, %o1 2003690: 94 10 00 12 mov %l2, %o2 2003694: 96 10 00 11 mov %l1, %o3 2003698: 7f ff ff 43 call 20033a4 200369c: 98 10 20 00 clr %o4 20036a0: 80 a2 20 00 cmp %o0, 0 20036a4: 02 80 00 16 be 20036fc <== NEVER TAKEN 20036a8: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 20036ac: 92 06 60 14 add %i1, 0x14, %o1 20036b0: 94 10 00 12 mov %l2, %o2 20036b4: 96 10 00 11 mov %l1, %o3 20036b8: 7f ff ff 3b call 20033a4 20036bc: 98 10 20 00 clr %o4 20036c0: 80 a2 20 00 cmp %o0, 0 20036c4: 02 80 00 0e be 20036fc <== NEVER TAKEN 20036c8: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 20036cc: 92 06 60 18 add %i1, 0x18, %o1 20036d0: 94 10 00 12 mov %l2, %o2 20036d4: 96 10 00 11 mov %l1, %o3 20036d8: 7f ff ff 33 call 20033a4 20036dc: 98 10 20 01 mov 1, %o4 20036e0: 80 a2 20 00 cmp %o0, 0 20036e4: 02 80 00 06 be 20036fc 20036e8: c2 07 bf fc ld [ %fp + -4 ], %g1 return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; 20036ec: 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; 20036f0: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 20036f4: c2 07 bf f8 ld [ %fp + -8 ], %g1 20036f8: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 20036fc: 81 c7 e0 08 ret 2003700: 81 e8 00 00 restore =============================================================================== 02006a5c : #include int sched_get_priority_max( int policy ) { 2006a5c: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006a60: 80 a6 20 04 cmp %i0, 4 2006a64: 18 80 00 06 bgu 2006a7c 2006a68: 82 10 20 01 mov 1, %g1 2006a6c: b1 28 40 18 sll %g1, %i0, %i0 2006a70: 80 8e 20 17 btst 0x17, %i0 2006a74: 12 80 00 08 bne 2006a94 <== ALWAYS TAKEN 2006a78: 03 00 80 72 sethi %hi(0x201c800), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006a7c: 40 00 23 53 call 200f7c8 <__errno> 2006a80: b0 10 3f ff mov -1, %i0 2006a84: 82 10 20 16 mov 0x16, %g1 2006a88: c2 22 00 00 st %g1, [ %o0 ] 2006a8c: 81 c7 e0 08 ret 2006a90: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006a94: f0 08 61 c8 ldub [ %g1 + 0x1c8 ], %i0 } 2006a98: 81 c7 e0 08 ret 2006a9c: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006aa0 : #include int sched_get_priority_min( int policy ) { 2006aa0: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006aa4: 80 a6 20 04 cmp %i0, 4 2006aa8: 18 80 00 06 bgu 2006ac0 2006aac: 82 10 20 01 mov 1, %g1 2006ab0: 83 28 40 18 sll %g1, %i0, %g1 2006ab4: 80 88 60 17 btst 0x17, %g1 2006ab8: 12 80 00 06 bne 2006ad0 <== ALWAYS TAKEN 2006abc: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006ac0: 40 00 23 42 call 200f7c8 <__errno> 2006ac4: b0 10 3f ff mov -1, %i0 2006ac8: 82 10 20 16 mov 0x16, %g1 2006acc: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006ad0: 81 c7 e0 08 ret 2006ad4: 81 e8 00 00 restore =============================================================================== 02006ad8 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006ad8: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006adc: 80 a6 20 00 cmp %i0, 0 2006ae0: 02 80 00 0b be 2006b0c <== NEVER TAKEN 2006ae4: 80 a6 60 00 cmp %i1, 0 2006ae8: 7f ff f2 58 call 2003448 2006aec: 01 00 00 00 nop 2006af0: 80 a6 00 08 cmp %i0, %o0 2006af4: 02 80 00 06 be 2006b0c 2006af8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006afc: 40 00 23 33 call 200f7c8 <__errno> 2006b00: 01 00 00 00 nop 2006b04: 10 80 00 07 b 2006b20 2006b08: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006b0c: 12 80 00 08 bne 2006b2c 2006b10: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006b14: 40 00 23 2d call 200f7c8 <__errno> 2006b18: 01 00 00 00 nop 2006b1c: 82 10 20 16 mov 0x16, %g1 ! 16 2006b20: c2 22 00 00 st %g1, [ %o0 ] 2006b24: 81 c7 e0 08 ret 2006b28: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006b2c: d0 00 61 08 ld [ %g1 + 0x108 ], %o0 2006b30: 92 10 00 19 mov %i1, %o1 2006b34: 40 00 0e 34 call 200a404 <_Timespec_From_ticks> 2006b38: b0 10 20 00 clr %i0 return 0; } 2006b3c: 81 c7 e0 08 ret 2006b40: 81 e8 00 00 restore =============================================================================== 02009498 : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 2009498: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200949c: 03 00 80 89 sethi %hi(0x2022400), %g1 20094a0: c4 00 62 a8 ld [ %g1 + 0x2a8 ], %g2 ! 20226a8 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 20094a4: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20094a8: 84 00 a0 01 inc %g2 20094ac: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20094b0: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20094b4: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 20094b8: c4 20 62 a8 st %g2, [ %g1 + 0x2a8 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 20094bc: a2 8e 62 00 andcc %i1, 0x200, %l1 20094c0: 02 80 00 05 be 20094d4 20094c4: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 20094c8: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 20094cc: 82 07 a0 54 add %fp, 0x54, %g1 20094d0: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 20094d4: 90 10 00 18 mov %i0, %o0 20094d8: 40 00 1a 71 call 200fe9c <_POSIX_Semaphore_Name_to_id> 20094dc: 92 07 bf f8 add %fp, -8, %o1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 20094e0: a4 92 20 00 orcc %o0, 0, %l2 20094e4: 22 80 00 0e be,a 200951c 20094e8: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 20094ec: 80 a4 a0 02 cmp %l2, 2 20094f0: 12 80 00 04 bne 2009500 <== NEVER TAKEN 20094f4: 80 a4 60 00 cmp %l1, 0 20094f8: 12 80 00 21 bne 200957c 20094fc: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 2009500: 40 00 0a e0 call 200c080 <_Thread_Enable_dispatch> 2009504: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009508: 40 00 26 6e call 2012ec0 <__errno> 200950c: 01 00 00 00 nop 2009510: e4 22 00 00 st %l2, [ %o0 ] 2009514: 81 c7 e0 08 ret 2009518: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 200951c: 80 a6 6a 00 cmp %i1, 0xa00 2009520: 12 80 00 0a bne 2009548 2009524: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 2009528: 40 00 0a d6 call 200c080 <_Thread_Enable_dispatch> 200952c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009530: 40 00 26 64 call 2012ec0 <__errno> 2009534: 01 00 00 00 nop 2009538: 82 10 20 11 mov 0x11, %g1 ! 11 200953c: c2 22 00 00 st %g1, [ %o0 ] 2009540: 81 c7 e0 08 ret 2009544: 81 e8 00 00 restore 2009548: 94 07 bf f0 add %fp, -16, %o2 200954c: 11 00 80 8a sethi %hi(0x2022800), %o0 2009550: 40 00 08 67 call 200b6ec <_Objects_Get> 2009554: 90 12 21 a0 or %o0, 0x1a0, %o0 ! 20229a0 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 2009558: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 200955c: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2009560: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 2009564: 40 00 0a c7 call 200c080 <_Thread_Enable_dispatch> 2009568: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 200956c: 40 00 0a c5 call 200c080 <_Thread_Enable_dispatch> 2009570: 01 00 00 00 nop goto return_id; 2009574: 10 80 00 0c b 20095a4 2009578: f0 07 bf f4 ld [ %fp + -12 ], %i0 /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 200957c: 90 10 00 18 mov %i0, %o0 2009580: 92 10 20 00 clr %o1 2009584: 40 00 19 ef call 200fd40 <_POSIX_Semaphore_Create_support> 2009588: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 200958c: 40 00 0a bd call 200c080 <_Thread_Enable_dispatch> 2009590: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 2009594: 80 a4 3f ff cmp %l0, -1 2009598: 02 bf ff ea be 2009540 200959c: b0 10 3f ff mov -1, %i0 return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 20095a0: f0 07 bf f4 ld [ %fp + -12 ], %i0 20095a4: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 20095a8: 81 c7 e0 08 ret 20095ac: 81 e8 00 00 restore =============================================================================== 020069dc : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 20069dc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 20069e0: 90 96 a0 00 orcc %i2, 0, %o0 20069e4: 02 80 00 0a be 2006a0c 20069e8: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 20069ec: 83 2e 20 02 sll %i0, 2, %g1 20069f0: 85 2e 20 04 sll %i0, 4, %g2 20069f4: 82 20 80 01 sub %g2, %g1, %g1 20069f8: 13 00 80 7b sethi %hi(0x201ec00), %o1 20069fc: 94 10 20 0c mov 0xc, %o2 2006a00: 92 12 60 84 or %o1, 0x84, %o1 2006a04: 40 00 26 e1 call 2010588 2006a08: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 2006a0c: 80 a4 20 00 cmp %l0, 0 2006a10: 02 80 00 09 be 2006a34 2006a14: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006a18: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006a1c: 80 a0 60 1f cmp %g1, 0x1f 2006a20: 18 80 00 05 bgu 2006a34 2006a24: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006a28: 80 a4 20 09 cmp %l0, 9 2006a2c: 12 80 00 08 bne 2006a4c 2006a30: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006a34: 40 00 24 76 call 200fc0c <__errno> 2006a38: b0 10 3f ff mov -1, %i0 2006a3c: 82 10 20 16 mov 0x16, %g1 2006a40: c2 22 00 00 st %g1, [ %o0 ] 2006a44: 81 c7 e0 08 ret 2006a48: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006a4c: 02 bf ff fe be 2006a44 <== NEVER TAKEN 2006a50: b0 10 20 00 clr %i0 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 2006a54: 7f ff ef 6d call 2002808 2006a58: 01 00 00 00 nop 2006a5c: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 2006a60: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006a64: 25 00 80 7b sethi %hi(0x201ec00), %l2 2006a68: 80 a0 60 00 cmp %g1, 0 2006a6c: a4 14 a0 84 or %l2, 0x84, %l2 2006a70: a7 2c 20 02 sll %l0, 2, %l3 2006a74: 12 80 00 08 bne 2006a94 2006a78: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006a7c: a6 25 00 13 sub %l4, %l3, %l3 2006a80: 13 00 80 73 sethi %hi(0x201cc00), %o1 2006a84: 90 04 80 13 add %l2, %l3, %o0 2006a88: 92 12 63 60 or %o1, 0x360, %o1 2006a8c: 10 80 00 07 b 2006aa8 2006a90: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006a94: 40 00 18 23 call 200cb20 <_POSIX_signals_Clear_process_signals> 2006a98: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006a9c: a6 25 00 13 sub %l4, %l3, %l3 2006aa0: 92 10 00 19 mov %i1, %o1 2006aa4: 90 04 80 13 add %l2, %l3, %o0 2006aa8: 40 00 26 b8 call 2010588 2006aac: 94 10 20 0c mov 0xc, %o2 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 2006ab0: b0 10 20 00 clr %i0 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); _POSIX_signals_Vectors[ sig ] = *act; } _ISR_Enable( level ); 2006ab4: 7f ff ef 59 call 2002818 2006ab8: 90 10 00 11 mov %l1, %o0 * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; } 2006abc: 81 c7 e0 08 ret 2006ac0: 81 e8 00 00 restore =============================================================================== 02006e98 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006e98: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006e9c: a0 96 20 00 orcc %i0, 0, %l0 2006ea0: 02 80 00 0f be 2006edc 2006ea4: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006ea8: 80 a6 a0 00 cmp %i2, 0 2006eac: 02 80 00 12 be 2006ef4 2006eb0: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 2006eb4: 40 00 0e 66 call 200a84c <_Timespec_Is_valid> 2006eb8: 90 10 00 1a mov %i2, %o0 2006ebc: 80 8a 20 ff btst 0xff, %o0 2006ec0: 02 80 00 07 be 2006edc 2006ec4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006ec8: 40 00 0e 84 call 200a8d8 <_Timespec_To_ticks> 2006ecc: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006ed0: a8 92 20 00 orcc %o0, 0, %l4 2006ed4: 12 80 00 09 bne 2006ef8 <== ALWAYS TAKEN 2006ed8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006edc: 40 00 25 10 call 201031c <__errno> 2006ee0: b0 10 3f ff mov -1, %i0 2006ee4: 82 10 20 16 mov 0x16, %g1 2006ee8: c2 22 00 00 st %g1, [ %o0 ] 2006eec: 81 c7 e0 08 ret 2006ef0: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2006ef4: 80 a6 60 00 cmp %i1, 0 2006ef8: 22 80 00 02 be,a 2006f00 2006efc: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 2006f00: 31 00 80 7d sethi %hi(0x201f400), %i0 2006f04: b0 16 20 58 or %i0, 0x58, %i0 ! 201f458 <_Per_CPU_Information> 2006f08: e6 06 20 0c ld [ %i0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2006f0c: 7f ff ef 1a call 2002b74 2006f10: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2 2006f14: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2006f18: c4 04 00 00 ld [ %l0 ], %g2 2006f1c: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1 2006f20: 80 88 80 01 btst %g2, %g1 2006f24: 22 80 00 13 be,a 2006f70 2006f28: 03 00 80 7d sethi %hi(0x201f400), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006f2c: 7f ff ff c3 call 2006e38 <_POSIX_signals_Get_lowest> 2006f30: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 2006f34: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006f38: 92 10 00 08 mov %o0, %o1 2006f3c: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2006f40: 96 10 20 00 clr %o3 2006f44: 90 10 00 12 mov %l2, %o0 2006f48: 40 00 18 ec call 200d2f8 <_POSIX_signals_Clear_signals> 2006f4c: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2006f50: 7f ff ef 0d call 2002b84 2006f54: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 2006f58: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2006f5c: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2006f60: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2006f64: f0 06 40 00 ld [ %i1 ], %i0 2006f68: 81 c7 e0 08 ret 2006f6c: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2006f70: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 2006f74: 80 88 80 01 btst %g2, %g1 2006f78: 22 80 00 13 be,a 2006fc4 2006f7c: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006f80: 7f ff ff ae call 2006e38 <_POSIX_signals_Get_lowest> 2006f84: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006f88: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006f8c: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006f90: 96 10 20 01 mov 1, %o3 2006f94: 90 10 00 12 mov %l2, %o0 2006f98: 92 10 00 18 mov %i0, %o1 2006f9c: 40 00 18 d7 call 200d2f8 <_POSIX_signals_Clear_signals> 2006fa0: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2006fa4: 7f ff ee f8 call 2002b84 2006fa8: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2006fac: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 2006fb0: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2006fb4: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2006fb8: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2006fbc: 81 c7 e0 08 ret 2006fc0: 81 e8 00 00 restore } the_info->si_signo = -1; 2006fc4: c2 26 40 00 st %g1, [ %i1 ] 2006fc8: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006fcc: c4 00 62 e8 ld [ %g1 + 0x2e8 ], %g2 ! 201eee8 <_Thread_Dispatch_disable_level> 2006fd0: 84 00 a0 01 inc %g2 2006fd4: c4 20 62 e8 st %g2, [ %g1 + 0x2e8 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2006fd8: 82 10 20 04 mov 4, %g1 2006fdc: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 2006fe0: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 2006fe4: f2 24 e0 28 st %i1, [ %l3 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 2006fe8: c2 24 e0 30 st %g1, [ %l3 + 0x30 ] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2006fec: a2 10 20 01 mov 1, %l1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2006ff0: 2b 00 80 7d sethi %hi(0x201f400), %l5 2006ff4: aa 15 62 00 or %l5, 0x200, %l5 ! 201f600 <_POSIX_signals_Wait_queue> 2006ff8: ea 24 e0 44 st %l5, [ %l3 + 0x44 ] 2006ffc: e2 25 60 30 st %l1, [ %l5 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 2007000: 7f ff ee e1 call 2002b84 2007004: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2007008: 90 10 00 15 mov %l5, %o0 200700c: 92 10 00 14 mov %l4, %o1 2007010: 15 00 80 28 sethi %hi(0x200a000), %o2 2007014: 40 00 0b bd call 2009f08 <_Thread_queue_Enqueue_with_handler> 2007018: 94 12 a2 88 or %o2, 0x288, %o2 ! 200a288 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 200701c: 40 00 0a 66 call 20099b4 <_Thread_Enable_dispatch> 2007020: 01 00 00 00 nop /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 2007024: d2 06 40 00 ld [ %i1 ], %o1 2007028: 90 10 00 12 mov %l2, %o0 200702c: 94 10 00 19 mov %i1, %o2 2007030: 96 10 20 00 clr %o3 2007034: 40 00 18 b1 call 200d2f8 <_POSIX_signals_Clear_signals> 2007038: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 200703c: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2007040: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007044: 80 a0 60 04 cmp %g1, 4 2007048: 12 80 00 09 bne 200706c 200704c: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2007050: f0 06 40 00 ld [ %i1 ], %i0 2007054: 82 06 3f ff add %i0, -1, %g1 2007058: a3 2c 40 01 sll %l1, %g1, %l1 200705c: c2 04 00 00 ld [ %l0 ], %g1 2007060: 80 8c 40 01 btst %l1, %g1 2007064: 12 80 00 08 bne 2007084 2007068: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 200706c: 40 00 24 ac call 201031c <__errno> 2007070: b0 10 3f ff mov -1, %i0 ! ffffffff 2007074: 03 00 80 7d sethi %hi(0x201f400), %g1 2007078: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201f464 <_Per_CPU_Information+0xc> 200707c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007080: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2007084: 81 c7 e0 08 ret 2007088: 81 e8 00 00 restore =============================================================================== 02009050 : int sigwait( const sigset_t *set, int *sig ) { 2009050: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2009054: 92 10 20 00 clr %o1 2009058: 90 10 00 18 mov %i0, %o0 200905c: 7f ff ff 7b call 2008e48 2009060: 94 10 20 00 clr %o2 if ( status != -1 ) { 2009064: 80 a2 3f ff cmp %o0, -1 2009068: 02 80 00 07 be 2009084 200906c: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2009070: 02 80 00 03 be 200907c <== NEVER TAKEN 2009074: b0 10 20 00 clr %i0 *sig = status; 2009078: d0 26 40 00 st %o0, [ %i1 ] 200907c: 81 c7 e0 08 ret 2009080: 81 e8 00 00 restore return 0; } return errno; 2009084: 40 00 23 ac call 2011f34 <__errno> 2009088: 01 00 00 00 nop 200908c: f0 02 00 00 ld [ %o0 ], %i0 } 2009090: 81 c7 e0 08 ret 2009094: 81 e8 00 00 restore =============================================================================== 02004be4 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 2004be4: 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)) { 2004be8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004bec: 80 88 6e 78 btst 0xe78, %g1 2004bf0: 02 80 00 0d be 2004c24 <== NEVER TAKEN 2004bf4: 94 10 20 00 clr %o2 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004bf8: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 2004bfc: 40 00 05 6c call 20061ac 2004c00: 92 10 20 00 clr %o1 i = iproc (c, tty); 2004c04: 90 10 00 18 mov %i0, %o0 2004c08: 7f ff ff 82 call 2004a10 2004c0c: 92 10 00 19 mov %i1, %o1 2004c10: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004c14: 40 00 05 af call 20062d0 2004c18: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 2004c1c: 81 c7 e0 08 ret 2004c20: 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); 2004c24: 7f ff ff 7b call 2004a10 <== NOT EXECUTED 2004c28: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006234 : #include int statvfs (const char *path, struct statvfs *sb) { 2006234: 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 ) ) 2006238: 40 00 35 17 call 2013694 200623c: 90 10 00 18 mov %i0, %o0 2006240: a0 07 bf ec add %fp, -20, %l0 2006244: 92 10 00 08 mov %o0, %o1 2006248: 94 10 20 00 clr %o2 200624c: 90 10 00 18 mov %i0, %o0 2006250: 96 10 00 10 mov %l0, %o3 2006254: 98 10 20 01 mov 1, %o4 2006258: 7f ff fa df call 2004dd4 200625c: b0 10 3f ff mov -1, %i0 2006260: 80 a2 20 00 cmp %o0, 0 2006264: 12 80 00 0e bne 200629c <== NEVER TAKEN 2006268: 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)); 200626c: 92 10 20 00 clr %o1 2006270: 94 10 20 38 mov 0x38, %o2 2006274: 40 00 30 66 call 201240c 2006278: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 200627c: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2006280: 90 04 60 1c add %l1, 0x1c, %o0 2006284: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 2006288: 9f c0 40 00 call %g1 200628c: 92 10 00 19 mov %i1, %o1 2006290: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006294: 7f ff fb 0e call 2004ecc 2006298: 90 10 00 10 mov %l0, %o0 return result; } 200629c: 81 c7 e0 08 ret 20062a0: 81 e8 00 00 restore =============================================================================== 02004cfc : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004cfc: 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; 2004d00: c4 06 21 64 ld [ %i0 + 0x164 ], %g2 if ( this_reent ) { 2004d04: 80 a0 a0 00 cmp %g2, 0 2004d08: 02 80 00 0c be 2004d38 <== NEVER TAKEN 2004d0c: 21 00 80 60 sethi %hi(0x2018000), %l0 current_reent = _Thread_Executing->libc_reent; 2004d10: a0 14 22 38 or %l0, 0x238, %l0 ! 2018238 <_Per_CPU_Information> 2004d14: c2 04 20 0c ld [ %l0 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004d18: 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; 2004d1c: e2 00 61 64 ld [ %g1 + 0x164 ], %l1 _Thread_Executing->libc_reent = this_reent; 2004d20: c4 20 61 64 st %g2, [ %g1 + 0x164 ] _fwalk (t->libc_reent, sync_wrapper); 2004d24: d0 06 21 64 ld [ %i0 + 0x164 ], %o0 2004d28: 40 00 2f 55 call 2010a7c <_fwalk> 2004d2c: 92 12 61 40 or %o1, 0x140, %o1 _Thread_Executing->libc_reent = current_reent; 2004d30: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2004d34: e2 20 61 64 st %l1, [ %g1 + 0x164 ] 2004d38: 81 c7 e0 08 ret 2004d3c: 81 e8 00 00 restore =============================================================================== 02005d30 : */ long sysconf( int name ) { 2005d30: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005d34: 80 a6 20 02 cmp %i0, 2 2005d38: 12 80 00 09 bne 2005d5c 2005d3c: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005d40: 03 00 80 59 sethi %hi(0x2016400), %g1 2005d44: d2 00 63 58 ld [ %g1 + 0x358 ], %o1 ! 2016758 2005d48: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005d4c: 40 00 33 e5 call 2012ce0 <.udiv> 2005d50: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005d54: 81 c7 e0 08 ret 2005d58: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005d5c: 12 80 00 05 bne 2005d70 2005d60: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005d64: 03 00 80 59 sethi %hi(0x2016400), %g1 2005d68: 10 80 00 0f b 2005da4 2005d6c: d0 00 62 74 ld [ %g1 + 0x274 ], %o0 ! 2016674 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005d70: 02 80 00 0d be 2005da4 2005d74: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005d78: 80 a6 20 08 cmp %i0, 8 2005d7c: 02 80 00 0a be 2005da4 2005d80: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005d84: 80 a6 22 03 cmp %i0, 0x203 2005d88: 02 80 00 07 be 2005da4 <== NEVER TAKEN 2005d8c: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005d90: 40 00 24 6b call 200ef3c <__errno> 2005d94: 01 00 00 00 nop 2005d98: 82 10 20 16 mov 0x16, %g1 ! 16 2005d9c: c2 22 00 00 st %g1, [ %o0 ] 2005da0: 90 10 3f ff mov -1, %o0 } 2005da4: b0 10 00 08 mov %o0, %i0 2005da8: 81 c7 e0 08 ret 2005dac: 81 e8 00 00 restore =============================================================================== 020053b8 : int tcsetattr( int fd, int opt, struct termios *tp ) { 20053b8: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 20053bc: 80 a6 60 00 cmp %i1, 0 20053c0: 02 80 00 10 be 2005400 20053c4: 80 a6 60 01 cmp %i1, 1 20053c8: 02 80 00 08 be 20053e8 20053cc: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 20053d0: 40 00 2c 0c call 2010400 <__errno> 20053d4: b0 10 3f ff mov -1, %i0 20053d8: 82 10 20 86 mov 0x86, %g1 20053dc: c2 22 00 00 st %g1, [ %o0 ] 20053e0: 81 c7 e0 08 ret 20053e4: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 20053e8: 92 10 20 03 mov 3, %o1 20053ec: 40 00 1e a7 call 200ce88 20053f0: 94 10 20 00 clr %o2 20053f4: 80 a2 20 00 cmp %o0, 0 20053f8: 26 80 00 04 bl,a 2005408 <== NEVER TAKEN 20053fc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 2005400: 40 00 1e a2 call 200ce88 2005404: 93 e8 20 02 restore %g0, 2, %o1 } } 2005408: 81 c7 e0 08 ret <== NOT EXECUTED 200540c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020060bc : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 20060bc: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 20060c0: 80 a6 20 01 cmp %i0, 1 20060c4: 12 80 00 15 bne 2006118 20060c8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 20060cc: 80 a6 a0 00 cmp %i2, 0 20060d0: 02 80 00 12 be 2006118 20060d4: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 20060d8: 80 a6 60 00 cmp %i1, 0 20060dc: 02 80 00 13 be 2006128 20060e0: 03 00 80 75 sethi %hi(0x201d400), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 20060e4: c2 06 40 00 ld [ %i1 ], %g1 20060e8: 82 00 7f ff add %g1, -1, %g1 20060ec: 80 a0 60 01 cmp %g1, 1 20060f0: 18 80 00 0a bgu 2006118 <== NEVER TAKEN 20060f4: 01 00 00 00 nop ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 20060f8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20060fc: 80 a0 60 00 cmp %g1, 0 2006100: 02 80 00 06 be 2006118 <== NEVER TAKEN 2006104: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006108: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 200610c: 80 a0 60 1f cmp %g1, 0x1f 2006110: 28 80 00 06 bleu,a 2006128 <== ALWAYS TAKEN 2006114: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006118: 40 00 25 8b call 200f744 <__errno> 200611c: 01 00 00 00 nop 2006120: 10 80 00 10 b 2006160 2006124: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006128: c4 00 61 c8 ld [ %g1 + 0x1c8 ], %g2 200612c: 84 00 a0 01 inc %g2 2006130: c4 20 61 c8 st %g2, [ %g1 + 0x1c8 ] * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 2006134: 11 00 80 76 sethi %hi(0x201d800), %o0 2006138: 40 00 07 e8 call 20080d8 <_Objects_Allocate> 200613c: 90 12 21 00 or %o0, 0x100, %o0 ! 201d900 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 2006140: 80 a2 20 00 cmp %o0, 0 2006144: 12 80 00 0a bne 200616c 2006148: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 200614c: 40 00 0b 67 call 2008ee8 <_Thread_Enable_dispatch> 2006150: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2006154: 40 00 25 7c call 200f744 <__errno> 2006158: 01 00 00 00 nop 200615c: 82 10 20 0b mov 0xb, %g1 ! b 2006160: c2 22 00 00 st %g1, [ %o0 ] 2006164: 81 c7 e0 08 ret 2006168: 91 e8 3f ff restore %g0, -1, %o0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 200616c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 2006170: 03 00 80 76 sethi %hi(0x201d800), %g1 2006174: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201db44 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 2006178: 80 a6 60 00 cmp %i1, 0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 200617c: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2006180: 02 80 00 08 be 20061a0 2006184: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2006188: c2 06 40 00 ld [ %i1 ], %g1 200618c: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2006190: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006194: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2006198: c2 06 60 08 ld [ %i1 + 8 ], %g1 200619c: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20061a0: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20061a4: 07 00 80 76 sethi %hi(0x201d800), %g3 20061a8: c6 00 e1 1c ld [ %g3 + 0x11c ], %g3 ! 201d91c <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 20061ac: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 20061b0: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 20061b4: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 20061b8: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 20061bc: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20061c0: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 20061c4: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 20061c8: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 20061cc: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20061d0: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20061d4: 85 28 a0 02 sll %g2, 2, %g2 20061d8: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20061dc: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 20061e0: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 20061e4: 40 00 0b 41 call 2008ee8 <_Thread_Enable_dispatch> 20061e8: b0 10 20 00 clr %i0 return 0; } 20061ec: 81 c7 e0 08 ret 20061f0: 81 e8 00 00 restore =============================================================================== 020061f4 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 20061f4: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 20061f8: 80 a6 a0 00 cmp %i2, 0 20061fc: 02 80 00 22 be 2006284 <== NEVER TAKEN 2006200: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 2006204: 40 00 0e f0 call 2009dc4 <_Timespec_Is_valid> 2006208: 90 06 a0 08 add %i2, 8, %o0 200620c: 80 8a 20 ff btst 0xff, %o0 2006210: 02 80 00 1d be 2006284 2006214: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 2006218: 40 00 0e eb call 2009dc4 <_Timespec_Is_valid> 200621c: 90 10 00 1a mov %i2, %o0 2006220: 80 8a 20 ff btst 0xff, %o0 2006224: 02 80 00 18 be 2006284 <== NEVER TAKEN 2006228: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 200622c: 80 a6 60 00 cmp %i1, 0 2006230: 02 80 00 05 be 2006244 2006234: 90 07 bf e4 add %fp, -28, %o0 2006238: 80 a6 60 04 cmp %i1, 4 200623c: 12 80 00 12 bne 2006284 2006240: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 2006244: 92 10 00 1a mov %i2, %o1 2006248: 40 00 27 b3 call 2010114 200624c: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2006250: 80 a6 60 04 cmp %i1, 4 2006254: 12 80 00 16 bne 20062ac 2006258: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 200625c: b2 07 bf f4 add %fp, -12, %i1 2006260: 40 00 06 29 call 2007b04 <_TOD_Get> 2006264: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2006268: a0 07 bf ec add %fp, -20, %l0 200626c: 90 10 00 19 mov %i1, %o0 2006270: 40 00 0e c4 call 2009d80 <_Timespec_Greater_than> 2006274: 92 10 00 10 mov %l0, %o1 2006278: 80 8a 20 ff btst 0xff, %o0 200627c: 02 80 00 08 be 200629c 2006280: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006284: 40 00 25 30 call 200f744 <__errno> 2006288: b0 10 3f ff mov -1, %i0 200628c: 82 10 20 16 mov 0x16, %g1 2006290: c2 22 00 00 st %g1, [ %o0 ] 2006294: 81 c7 e0 08 ret 2006298: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 200629c: 92 10 00 10 mov %l0, %o1 20062a0: 40 00 0e da call 2009e08 <_Timespec_Subtract> 20062a4: 94 10 00 10 mov %l0, %o2 timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 20062a8: 92 10 00 18 mov %i0, %o1 20062ac: 11 00 80 76 sethi %hi(0x201d800), %o0 20062b0: 94 07 bf fc add %fp, -4, %o2 20062b4: 40 00 08 c6 call 20085cc <_Objects_Get> 20062b8: 90 12 21 00 or %o0, 0x100, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 20062bc: c2 07 bf fc ld [ %fp + -4 ], %g1 20062c0: 80 a0 60 00 cmp %g1, 0 20062c4: 12 80 00 39 bne 20063a8 20062c8: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 20062cc: c2 07 bf ec ld [ %fp + -20 ], %g1 20062d0: 80 a0 60 00 cmp %g1, 0 20062d4: 12 80 00 14 bne 2006324 20062d8: c2 07 bf f0 ld [ %fp + -16 ], %g1 20062dc: 80 a0 60 00 cmp %g1, 0 20062e0: 12 80 00 11 bne 2006324 20062e4: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 20062e8: 40 00 0f fd call 200a2dc <_Watchdog_Remove> 20062ec: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 20062f0: 80 a6 e0 00 cmp %i3, 0 20062f4: 02 80 00 05 be 2006308 20062f8: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20062fc: 92 06 20 54 add %i0, 0x54, %o1 2006300: 40 00 27 85 call 2010114 2006304: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 2006308: 90 06 20 54 add %i0, 0x54, %o0 200630c: 92 07 bf e4 add %fp, -28, %o1 2006310: 40 00 27 81 call 2010114 2006314: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 2006318: 82 10 20 04 mov 4, %g1 200631c: 10 80 00 1f b 2006398 2006320: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 2006324: 40 00 0e cb call 2009e50 <_Timespec_To_ticks> 2006328: 90 10 00 1a mov %i2, %o0 200632c: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006330: 40 00 0e c8 call 2009e50 <_Timespec_To_ticks> 2006334: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2006338: d4 06 20 08 ld [ %i0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 200633c: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 2006340: 17 00 80 18 sethi %hi(0x2006000), %o3 2006344: 90 06 20 10 add %i0, 0x10, %o0 2006348: 96 12 e3 c0 or %o3, 0x3c0, %o3 200634c: 40 00 19 f3 call 200cb18 <_POSIX_Timer_Insert_helper> 2006350: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 2006354: 80 8a 20 ff btst 0xff, %o0 2006358: 02 80 00 10 be 2006398 200635c: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 2006360: 80 a6 e0 00 cmp %i3, 0 2006364: 02 80 00 05 be 2006378 2006368: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 200636c: 92 06 20 54 add %i0, 0x54, %o1 2006370: 40 00 27 69 call 2010114 2006374: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 2006378: 90 06 20 54 add %i0, 0x54, %o0 200637c: 92 07 bf e4 add %fp, -28, %o1 2006380: 40 00 27 65 call 2010114 2006384: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006388: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 200638c: 90 06 20 6c add %i0, 0x6c, %o0 2006390: 40 00 05 dd call 2007b04 <_TOD_Get> 2006394: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 2006398: 40 00 0a d4 call 2008ee8 <_Thread_Enable_dispatch> 200639c: b0 10 20 00 clr %i0 return 0; 20063a0: 81 c7 e0 08 ret 20063a4: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 20063a8: 40 00 24 e7 call 200f744 <__errno> 20063ac: b0 10 3f ff mov -1, %i0 20063b0: 82 10 20 16 mov 0x16, %g1 20063b4: c2 22 00 00 st %g1, [ %o0 ] } 20063b8: 81 c7 e0 08 ret 20063bc: 81 e8 00 00 restore =============================================================================== 02005fd4 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2005fd4: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2005fd8: 23 00 80 62 sethi %hi(0x2018800), %l1 2005fdc: a2 14 62 dc or %l1, 0x2dc, %l1 ! 2018adc <_POSIX_signals_Ualarm_timer> 2005fe0: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 2005fe4: 80 a0 60 00 cmp %g1, 0 2005fe8: 12 80 00 0a bne 2006010 2005fec: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005ff0: 03 00 80 17 sethi %hi(0x2005c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005ff4: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 2005ff8: 82 10 63 a4 or %g1, 0x3a4, %g1 the_watchdog->id = id; 2005ffc: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006000: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2006004: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2006008: 10 80 00 1b b 2006074 200600c: b0 10 20 00 clr %i0 if ( !the_timer->routine ) { _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 2006010: 40 00 0f 8f call 2009e4c <_Watchdog_Remove> 2006014: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2006018: 90 02 3f fe add %o0, -2, %o0 200601c: 80 a2 20 01 cmp %o0, 1 2006020: 18 80 00 15 bgu 2006074 <== NEVER TAKEN 2006024: b0 10 20 00 clr %i0 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 2006028: c2 04 60 0c ld [ %l1 + 0xc ], %g1 200602c: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006030: 92 07 bf f8 add %fp, -8, %o1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 2006034: 90 02 00 01 add %o0, %g1, %o0 2006038: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 200603c: 40 00 0e 12 call 2009884 <_Timespec_From_ticks> 2006040: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2006044: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 2006048: d0 07 bf fc ld [ %fp + -4 ], %o0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 200604c: b1 28 60 08 sll %g1, 8, %i0 2006050: 85 28 60 03 sll %g1, 3, %g2 2006054: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 2006058: 92 10 23 e8 mov 0x3e8, %o1 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 200605c: b1 28 a0 06 sll %g2, 6, %i0 2006060: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2006064: 40 00 38 13 call 20140b0 <.div> 2006068: b0 06 00 01 add %i0, %g1, %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 200606c: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2006070: b0 02 00 18 add %o0, %i0, %i0 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 2006074: 80 a4 20 00 cmp %l0, 0 2006078: 02 80 00 1a be 20060e0 200607c: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006080: 90 10 00 10 mov %l0, %o0 2006084: 40 00 38 09 call 20140a8 <.udiv> 2006088: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 200608c: 92 14 62 40 or %l1, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006090: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006094: 40 00 38 b1 call 2014358 <.urem> 2006098: 90 10 00 10 mov %l0, %o0 200609c: 85 2a 20 07 sll %o0, 7, %g2 20060a0: 83 2a 20 02 sll %o0, 2, %g1 20060a4: 82 20 80 01 sub %g2, %g1, %g1 20060a8: 90 00 40 08 add %g1, %o0, %o0 20060ac: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 20060b0: a0 07 bf f8 add %fp, -8, %l0 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 20060b4: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 20060b8: 40 00 0e 1a call 2009920 <_Timespec_To_ticks> 20060bc: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 20060c0: 40 00 0e 18 call 2009920 <_Timespec_To_ticks> 20060c4: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20060c8: 13 00 80 62 sethi %hi(0x2018800), %o1 20060cc: 92 12 62 dc or %o1, 0x2dc, %o1 ! 2018adc <_POSIX_signals_Ualarm_timer> 20060d0: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20060d4: 11 00 80 60 sethi %hi(0x2018000), %o0 20060d8: 40 00 0f 03 call 2009ce4 <_Watchdog_Insert> 20060dc: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 20182a0 <_Watchdog_Ticks_chain> } return remaining; } 20060e0: 81 c7 e0 08 ret 20060e4: 81 e8 00 00 restore =============================================================================== 02006934 : #include int unlink( const char *path ) { 2006934: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 2006938: 7f ff f4 7e call 2003b30 200693c: 90 10 00 18 mov %i0, %o0 #include int unlink( const char *path ) { 2006940: 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 ) 2006944: a8 92 20 00 orcc %o0, 0, %l4 2006948: 12 80 00 09 bne 200696c 200694c: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 2006950: 90 10 00 18 mov %i0, %o0 2006954: 92 07 bf fc add %fp, -4, %o1 2006958: 94 10 00 0b mov %o3, %o2 200695c: 7f ff f8 6b call 2004b08 2006960: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006964: 10 80 00 0c b 2006994 2006968: 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, 200696c: 90 10 00 18 mov %i0, %o0 2006970: 92 10 00 14 mov %l4, %o1 2006974: 94 10 20 02 mov 2, %o2 2006978: 98 10 20 00 clr %o4 200697c: 7f ff f4 50 call 2003abc 2006980: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2006984: 80 a2 20 00 cmp %o0, 0 2006988: 12 80 00 1f bne 2006a04 <== NEVER TAKEN 200698c: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006990: 94 10 20 14 mov 0x14, %o2 2006994: a0 07 bf d4 add %fp, -44, %l0 2006998: a2 07 bf e8 add %fp, -24, %l1 200699c: 90 10 00 10 mov %l0, %o0 20069a0: 40 00 32 b2 call 2013468 20069a4: 92 10 00 11 mov %l1, %o1 name = path + parentpathlen; 20069a8: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 20069ac: 40 00 33 eb call 2013958 20069b0: 90 10 00 12 mov %l2, %o0 20069b4: 92 10 00 08 mov %o0, %o1 20069b8: 7f ff f4 6d call 2003b6c 20069bc: 90 10 00 12 mov %l2, %o0 20069c0: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 20069c4: 40 00 33 e5 call 2013958 20069c8: 90 10 00 12 mov %l2, %o0 20069cc: 94 10 20 00 clr %o2 20069d0: 92 10 00 08 mov %o0, %o1 20069d4: 96 10 00 10 mov %l0, %o3 20069d8: 90 10 00 12 mov %l2, %o0 20069dc: 7f ff f4 0e call 2003a14 20069e0: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 20069e4: 80 a2 20 00 cmp %o0, 0 20069e8: 02 80 00 09 be 2006a0c 20069ec: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 20069f0: 80 8c e0 ff btst 0xff, %l3 20069f4: 02 80 00 04 be 2006a04 <== NEVER TAKEN 20069f8: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 20069fc: 7f ff f4 6e call 2003bb4 2006a00: 90 10 00 11 mov %l1, %o0 2006a04: 81 c7 e0 08 ret 2006a08: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 2006a0c: 90 10 00 10 mov %l0, %o0 2006a10: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2006a14: 9f c0 40 00 call %g1 2006a18: a6 0c e0 ff and %l3, 0xff, %l3 2006a1c: 80 a2 20 01 cmp %o0, 1 2006a20: 12 80 00 0f bne 2006a5c 2006a24: c2 07 bf e0 ld [ %fp + -32 ], %g1 rtems_filesystem_freenode( &loc ); 2006a28: 7f ff f4 63 call 2003bb4 2006a2c: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2006a30: 80 a4 e0 00 cmp %l3, 0 2006a34: 02 80 00 04 be 2006a44 2006a38: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006a3c: 7f ff f4 5e call 2003bb4 2006a40: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 2006a44: 40 00 30 2f call 2012b00 <__errno> 2006a48: b0 10 3f ff mov -1, %i0 2006a4c: 82 10 20 15 mov 0x15, %g1 2006a50: c2 22 00 00 st %g1, [ %o0 ] 2006a54: 81 c7 e0 08 ret 2006a58: 81 e8 00 00 restore } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 2006a5c: 92 10 00 10 mov %l0, %o1 2006a60: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006a64: 9f c0 40 00 call %g1 2006a68: 90 10 00 11 mov %l1, %o0 2006a6c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006a70: 7f ff f4 51 call 2003bb4 2006a74: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2006a78: 80 a4 e0 00 cmp %l3, 0 2006a7c: 02 80 00 04 be 2006a8c 2006a80: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006a84: 7f ff f4 4c call 2003bb4 2006a88: 90 10 00 11 mov %l1, %o0 return result; } 2006a8c: 81 c7 e0 08 ret 2006a90: 81 e8 00 00 restore =============================================================================== 02006ae0 : */ int unmount( const char *path ) { 2006ae0: 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 ) ) 2006ae4: 40 00 28 b6 call 2010dbc 2006ae8: 90 10 00 18 mov %i0, %o0 2006aec: a0 07 bf ec add %fp, -20, %l0 2006af0: 92 10 00 08 mov %o0, %o1 2006af4: 94 10 20 00 clr %o2 2006af8: 90 10 00 18 mov %i0, %o0 2006afc: 96 10 00 10 mov %l0, %o3 2006b00: 7f ff f3 81 call 2003904 2006b04: 98 10 20 01 mov 1, %o4 2006b08: 80 a2 20 00 cmp %o0, 0 2006b0c: 12 80 00 4d bne 2006c40 2006b10: 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 ){ 2006b14: c2 07 bf ec ld [ %fp + -20 ], %g1 2006b18: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 2006b1c: 80 a0 80 01 cmp %g2, %g1 2006b20: 02 80 00 08 be 2006b40 2006b24: 01 00 00 00 nop rtems_filesystem_freenode( &loc ); 2006b28: 7f ff f3 b5 call 20039fc 2006b2c: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EACCES ); 2006b30: 40 00 23 4d call 200f864 <__errno> 2006b34: 01 00 00 00 nop 2006b38: 10 80 00 19 b 2006b9c 2006b3c: 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 ); 2006b40: 7f ff f3 af call 20039fc 2006b44: 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 ) 2006b48: 03 00 80 60 sethi %hi(0x2018000), %g1 2006b4c: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 20182b8 2006b50: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2006b54: 80 a0 40 11 cmp %g1, %l1 2006b58: 02 80 00 0e be 2006b90 2006b5c: 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, 2006b60: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 2006b64: 11 00 80 1a sethi %hi(0x2006800), %o0 2006b68: 7f ff f5 eb call 2004314 2006b6c: 90 12 22 cc or %o0, 0x2cc, %o0 ! 2006acc 2006b70: 80 8a 20 ff btst 0xff, %o0 2006b74: 12 80 00 07 bne 2006b90 2006b78: 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 ) 2006b7c: 7f ff f4 90 call 2003dbc 2006b80: 90 10 00 11 mov %l1, %o0 2006b84: 80 a2 20 01 cmp %o0, 1 2006b88: 32 80 00 08 bne,a 2006ba8 2006b8c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 rtems_set_errno_and_return_minus_one( EBUSY ); 2006b90: 40 00 23 35 call 200f864 <__errno> 2006b94: 01 00 00 00 nop 2006b98: 82 10 20 10 mov 0x10, %g1 ! 10 2006b9c: c2 22 00 00 st %g1, [ %o0 ] 2006ba0: 81 c7 e0 08 ret 2006ba4: 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 ) 2006ba8: 90 10 00 11 mov %l1, %o0 2006bac: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2006bb0: 9f c0 40 00 call %g1 2006bb4: b0 10 3f ff mov -1, %i0 2006bb8: 80 a2 20 00 cmp %o0, 0 2006bbc: 12 80 00 22 bne 2006c44 <== NEVER TAKEN 2006bc0: 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){ 2006bc4: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2006bc8: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 2006bcc: 9f c0 40 00 call %g1 2006bd0: 90 10 00 11 mov %l1, %o0 2006bd4: 80 a2 20 00 cmp %o0, 0 2006bd8: 02 80 00 0b be 2006c04 <== ALWAYS TAKEN 2006bdc: 21 00 80 63 sethi %hi(0x2018c00), %l0 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 2006be0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED 2006be4: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED 2006be8: 9f c0 40 00 call %g1 <== NOT EXECUTED 2006bec: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 2006bf0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2006bf4: 02 80 00 14 be 2006c44 <== NOT EXECUTED 2006bf8: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 2006bfc: 40 00 04 23 call 2007c88 <== NOT EXECUTED 2006c00: 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 ); 2006c04: d0 04 20 84 ld [ %l0 + 0x84 ], %o0 2006c08: 92 10 20 00 clr %o1 2006c0c: 40 00 02 89 call 2007630 2006c10: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006c14: 40 00 05 03 call 2008020 <_Chain_Extract> 2006c18: 90 10 00 11 mov %l1, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2006c1c: d0 04 20 84 ld [ %l0 + 0x84 ], %o0 2006c20: 40 00 02 cd call 2007754 2006c24: 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 ); 2006c28: 7f ff f3 75 call 20039fc 2006c2c: 90 04 60 08 add %l1, 8, %o0 free( mt_entry ); 2006c30: 7f ff f3 7a call 2003a18 2006c34: 90 10 00 11 mov %l1, %o0 return 0; 2006c38: 81 c7 e0 08 ret 2006c3c: 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; 2006c40: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 2006c44: 81 c7 e0 08 ret 2006c48: 81 e8 00 00 restore =============================================================================== 02005754 : */ void vprintk( const char *fmt, va_list ap ) { 2005754: 9d e3 bf 88 save %sp, -120, %sp unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); 2005758: 21 00 80 56 sethi %hi(0x2015800), %l0 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 200575c: ac 07 bf e8 add %fp, -24, %l6 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 2005760: 39 00 80 52 sethi %hi(0x2014800), %i4 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005764: 10 80 00 c4 b 2005a74 2005768: 3b 00 80 51 sethi %hi(0x2014400), %i5 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 200576c: 12 80 00 83 bne 2005978 2005770: c2 04 23 34 ld [ %l0 + 0x334 ], %g1 BSP_output_char(*fmt); continue; } fmt++; 2005774: b0 06 20 01 inc %i0 if (*fmt == '0' ) { 2005778: c2 4e 00 00 ldsb [ %i0 ], %g1 200577c: 80 a0 60 30 cmp %g1, 0x30 2005780: 12 80 00 05 bne 2005794 2005784: b6 10 20 20 mov 0x20, %i3 lead = '0'; fmt++; 2005788: b0 06 20 01 inc %i0 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 200578c: b6 10 20 30 mov 0x30, %i3 fmt++; } if (*fmt == '-' ) { 2005790: c2 4e 00 00 ldsb [ %i0 ], %g1 2005794: 80 a0 60 2d cmp %g1, 0x2d 2005798: 12 80 00 04 bne 20057a8 200579c: aa 10 20 00 clr %l5 minus = true; fmt++; 20057a0: b0 06 20 01 inc %i0 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 20057a4: aa 10 20 01 mov 1, %l5 { for (; *fmt != '\0'; fmt++) { unsigned base = 0; unsigned width = 0; bool lflag = false; bool minus = false; 20057a8: 10 80 00 09 b 20057cc 20057ac: a4 10 20 00 clr %l2 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 20057b0: 85 2c a0 01 sll %l2, 1, %g2 20057b4: a5 2c a0 03 sll %l2, 3, %l2 width += ((unsigned) *fmt - '0'); fmt++; 20057b8: b0 06 20 01 inc %i0 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 20057bc: 84 00 80 12 add %g2, %l2, %g2 width += ((unsigned) *fmt - '0'); 20057c0: a5 38 60 18 sra %g1, 0x18, %l2 20057c4: a4 04 bf d0 add %l2, -48, %l2 20057c8: a4 04 80 02 add %l2, %g2, %l2 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 20057cc: d0 0e 00 00 ldub [ %i0 ], %o0 20057d0: 82 02 3f d0 add %o0, -48, %g1 20057d4: 82 08 60 ff and %g1, 0xff, %g1 20057d8: 80 a0 60 09 cmp %g1, 9 20057dc: 08 bf ff f5 bleu 20057b0 20057e0: 83 2a 20 18 sll %o0, 0x18, %g1 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 20057e4: 83 38 60 18 sra %g1, 0x18, %g1 20057e8: 80 a0 60 6c cmp %g1, 0x6c 20057ec: 12 80 00 04 bne 20057fc 20057f0: a8 10 00 12 mov %l2, %l4 lflag = true; c = *++fmt; 20057f4: b0 06 20 01 inc %i0 20057f8: d0 0e 00 00 ldub [ %i0 ], %o0 } if ( c == 'c' ) { 20057fc: 83 2a 20 18 sll %o0, 0x18, %g1 2005800: 83 38 60 18 sra %g1, 0x18, %g1 2005804: 80 a0 60 63 cmp %g1, 0x63 2005808: 12 80 00 08 bne 2005828 200580c: 80 a0 60 73 cmp %g1, 0x73 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 2005810: d0 06 40 00 ld [ %i1 ], %o0 BSP_output_char(chr); 2005814: c2 04 23 34 ld [ %l0 + 0x334 ], %g1 2005818: 91 2a 20 18 sll %o0, 0x18, %o0 lflag = true; c = *++fmt; } if ( c == 'c' ) { /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 200581c: b2 06 60 04 add %i1, 4, %i1 BSP_output_char(chr); 2005820: 10 80 00 56 b 2005978 2005824: 91 3a 20 18 sra %o0, 0x18, %o0 continue; } if ( c == 's' ) { 2005828: 12 80 00 32 bne 20058f0 200582c: 80 a0 60 4f cmp %g1, 0x4f unsigned i, len; char *s, *str; str = va_arg(ap, char *); 2005830: e6 06 40 00 ld [ %i1 ], %l3 if ( str == NULL ) { 2005834: 80 a4 e0 00 cmp %l3, 0 2005838: 12 80 00 03 bne 2005844 200583c: b2 06 60 04 add %i1, 4, %i1 str = ""; 2005840: a6 17 62 c8 or %i5, 0x2c8, %l3 2005844: a2 10 20 00 clr %l1 } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 2005848: c2 4c c0 11 ldsb [ %l3 + %l1 ], %g1 200584c: 80 a0 60 00 cmp %g1, 0 2005850: 32 bf ff fe bne,a 2005848 2005854: a2 04 60 01 inc %l1 ; /* leading spaces */ if ( !minus ) 2005858: 80 8d 60 ff btst 0xff, %l5 200585c: 02 80 00 07 be 2005878 2005860: a8 10 00 11 mov %l1, %l4 for ( i=len ; i 2005868: 80 a4 a0 00 cmp %l2, 0 ; /* leading spaces */ if ( !minus ) for ( i=len ; i 2005880: c2 04 23 34 ld [ %l0 + 0x334 ], %g1 BSP_output_char(' '); /* no width option */ if (width == 0) { 2005884: 80 a4 a0 00 cmp %l2, 0 2005888: 32 80 00 0a bne,a 20058b0 200588c: d0 4c c0 00 ldsb [ %l3 ], %o0 width = len; } /* output the string */ for ( i=0 ; i 2005898: 80 8d 60 ff btst 0xff, %l5 200589c: 10 80 00 04 b 20058ac 20058a0: a4 10 00 11 mov %l1, %l2 BSP_output_char(*str); 20058a4: 9f c0 40 00 call %g1 20058a8: a6 04 e0 01 inc %l3 if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i 20058b8: c2 04 23 34 ld [ %l0 + 0x334 ], %g1 BSP_output_char(*str); /* trailing spaces */ if ( minus ) 20058bc: 80 8d 60 ff btst 0xff, %l5 20058c0: 22 80 00 6d be,a 2005a74 20058c4: b0 06 20 01 inc %i0 for ( i=len ; i 20058cc: 80 a4 40 12 cmp %l1, %l2 BSP_output_char(' '); 20058d0: 90 10 20 20 mov 0x20, %o0 20058d4: 9f c0 40 00 call %g1 20058d8: a2 04 60 01 inc %l1 for ( i=0 ; i 20058e4: c2 04 23 34 ld [ %l0 + 0x334 ], %g1 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 20058e8: 10 80 00 63 b 2005a74 20058ec: b0 06 20 01 inc %i0 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 20058f0: 22 80 00 26 be,a 2005988 20058f4: 82 10 20 00 clr %g1 20058f8: 80 a0 60 6f cmp %g1, 0x6f 20058fc: 22 80 00 23 be,a 2005988 <== NEVER TAKEN 2005900: 82 10 20 00 clr %g1 <== NOT EXECUTED base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 2005904: 80 a0 60 49 cmp %g1, 0x49 2005908: 22 80 00 22 be,a 2005990 200590c: 82 10 20 01 mov 1, %g1 2005910: 80 a0 60 69 cmp %g1, 0x69 2005914: 22 80 00 1f be,a 2005990 2005918: 82 10 20 01 mov 1, %g1 c == 'd' || c == 'D' ) { 200591c: 80 a0 60 44 cmp %g1, 0x44 2005920: 22 80 00 1c be,a 2005990 2005924: 82 10 20 01 mov 1, %g1 2005928: 80 a0 60 64 cmp %g1, 0x64 200592c: 22 80 00 19 be,a 2005990 2005930: 82 10 20 01 mov 1, %g1 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 2005934: 80 a0 60 55 cmp %g1, 0x55 2005938: 22 80 00 16 be,a 2005990 200593c: 82 10 20 00 clr %g1 2005940: 80 a0 60 75 cmp %g1, 0x75 2005944: 02 80 00 13 be 2005990 2005948: 82 10 20 00 clr %g1 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 200594c: 91 2a 20 18 sll %o0, 0x18, %o0 2005950: 91 3a 20 18 sra %o0, 0x18, %o0 2005954: 80 a2 20 58 cmp %o0, 0x58 2005958: 02 80 00 11 be 200599c 200595c: 01 00 00 00 nop 2005960: 80 a2 20 78 cmp %o0, 0x78 2005964: 02 80 00 0f be 20059a0 2005968: a2 10 20 10 mov 0x10, %l1 base = 16; sign = false; } else if ( c == 'p' ) { 200596c: 80 a2 20 70 cmp %o0, 0x70 2005970: 02 80 00 0a be 2005998 2005974: c2 04 23 34 ld [ %l0 + 0x334 ], %g1 base = 16; sign = false; lflag = true; } else { BSP_output_char(c); 2005978: 9f c0 40 00 call %g1 200597c: b0 06 20 01 inc %i0 continue; 2005980: 10 80 00 3e b 2005a78 2005984: d0 4e 00 00 ldsb [ %i0 ], %o0 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; 2005988: 10 80 00 06 b 20059a0 200598c: a2 10 20 08 mov 8, %l1 } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; 2005990: 10 80 00 04 b 20059a0 2005994: a2 10 20 0a mov 0xa, %l1 } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; 2005998: 82 10 20 00 clr %g1 200599c: a2 10 20 10 mov 0x10, %l1 } else { BSP_output_char(c); continue; } printNum( 20059a0: e6 06 40 00 ld [ %i1 ], %l3 20059a4: b6 0e e0 30 and %i3, 0x30, %i3 unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 20059a8: 80 88 60 ff btst 0xff, %g1 20059ac: 02 80 00 0d be 20059e0 20059b0: b2 06 60 04 add %i1, 4, %i1 20059b4: 80 a4 e0 00 cmp %l3, 0 20059b8: 36 80 00 0b bge,a 20059e4 20059bc: a8 10 00 12 mov %l2, %l4 BSP_output_char('-'); 20059c0: c2 04 23 34 ld [ %l0 + 0x334 ], %g1 20059c4: 9f c0 40 00 call %g1 20059c8: 90 10 20 2d mov 0x2d, %o0 unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 20059cc: 80 a4 a0 00 cmp %l2, 0 20059d0: 02 80 00 05 be 20059e4 20059d4: a6 20 00 13 neg %l3 20059d8: 10 80 00 03 b 20059e4 20059dc: a8 04 bf ff add %l2, -1, %l4 } else { unsigned_num = (unsigned long) num; 20059e0: a8 10 00 12 mov %l2, %l4 } count = 0; 20059e4: 10 80 00 08 b 2005a04 20059e8: a4 10 20 00 clr %l2 while ((n = unsigned_num / base) > 0) { toPrint[count++] = (char) (unsigned_num - (n * base)); 20059ec: 40 00 31 ca call 2012114 <.umul> 20059f0: 92 10 00 11 mov %l1, %o1 20059f4: 90 24 c0 08 sub %l3, %o0, %o0 20059f8: a6 10 00 17 mov %l7, %l3 20059fc: d0 2d 80 12 stb %o0, [ %l6 + %l2 ] 2005a00: a4 10 00 15 mov %l5, %l2 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005a04: 90 10 00 13 mov %l3, %o0 2005a08: 92 10 00 11 mov %l1, %o1 2005a0c: 40 00 31 fc call 20121fc <.udiv> 2005a10: aa 04 a0 01 add %l2, 1, %l5 2005a14: ae 92 20 00 orcc %o0, 0, %l7 2005a18: 12 bf ff f5 bne 20059ec 2005a1c: 82 07 80 12 add %fp, %l2, %g1 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 2005a20: 10 80 00 05 b 2005a34 2005a24: e6 28 7f e8 stb %l3, [ %g1 + -24 ] for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); 2005a28: 90 10 00 1b mov %i3, %o0 2005a2c: 9f c0 40 00 call %g1 2005a30: a8 05 3f ff add %l4, -1, %l4 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 2005a34: 80 a5 00 15 cmp %l4, %l5 2005a38: 18 bf ff fc bgu 2005a28 2005a3c: c2 04 23 34 ld [ %l0 + 0x334 ], %g1 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 2005a40: a4 05 80 12 add %l6, %l2, %l2 2005a44: 10 80 00 08 b 2005a64 2005a48: a2 10 20 00 clr %l1 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 2005a4c: 86 17 20 08 or %i4, 8, %g3 2005a50: c2 04 23 34 ld [ %l0 + 0x334 ], %g1 2005a54: d0 48 c0 02 ldsb [ %g3 + %g2 ], %o0 2005a58: 9f c0 40 00 call %g1 2005a5c: a2 04 60 01 inc %l1 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 2005a60: a4 04 bf ff add %l2, -1, %l2 2005a64: 80 a4 40 15 cmp %l1, %l5 2005a68: 2a bf ff f9 bcs,a 2005a4c 2005a6c: c4 4c 80 00 ldsb [ %l2 ], %g2 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005a70: b0 06 20 01 inc %i0 2005a74: d0 4e 00 00 ldsb [ %i0 ], %o0 2005a78: 80 a2 20 00 cmp %o0, 0 2005a7c: 12 bf ff 3c bne 200576c 2005a80: 80 a2 20 25 cmp %o0, 0x25 sign, width, lead ); } } 2005a84: 81 c7 e0 08 ret 2005a88: 81 e8 00 00 restore =============================================================================== 02013c9c : ssize_t write( int fd, const void *buffer, size_t count ) { 2013c9c: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013ca0: 03 00 80 54 sethi %hi(0x2015000), %g1 2013ca4: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2015354 ssize_t write( int fd, const void *buffer, size_t count ) { 2013ca8: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013cac: 80 a6 00 01 cmp %i0, %g1 2013cb0: 1a 80 00 0a bcc 2013cd8 2013cb4: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013cb8: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013cbc: e0 00 62 50 ld [ %g1 + 0x250 ], %l0 ! 2015e50 2013cc0: b1 2e 20 06 sll %i0, 6, %i0 2013cc4: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013cc8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2013ccc: 80 88 61 00 btst 0x100, %g1 2013cd0: 12 80 00 06 bne 2013ce8 2013cd4: 80 a6 60 00 cmp %i1, 0 2013cd8: 7f ff eb 30 call 200e998 <__errno> 2013cdc: 01 00 00 00 nop 2013ce0: 10 80 00 0d b 2013d14 2013ce4: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2013ce8: 02 80 00 08 be 2013d08 <== NEVER TAKEN 2013cec: 01 00 00 00 nop rtems_libio_check_count( count ); 2013cf0: 80 a6 a0 00 cmp %i2, 0 2013cf4: 02 80 00 15 be 2013d48 2013cf8: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2013cfc: 80 88 60 04 btst 4, %g1 2013d00: 32 80 00 08 bne,a 2013d20 2013d04: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013d08: 7f ff eb 24 call 200e998 <__errno> 2013d0c: 01 00 00 00 nop 2013d10: 82 10 20 16 mov 0x16, %g1 ! 16 2013d14: c2 22 00 00 st %g1, [ %o0 ] 2013d18: 10 80 00 0c b 2013d48 2013d1c: 90 10 3f ff mov -1, %o0 return 0; /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2013d20: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2013d24: 9f c0 40 00 call %g1 2013d28: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2013d2c: 80 a2 20 00 cmp %o0, 0 2013d30: 04 80 00 06 ble 2013d48 2013d34: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2013d38: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2013d3c: 86 83 40 08 addcc %o5, %o0, %g3 2013d40: 84 43 00 02 addx %o4, %g2, %g2 2013d44: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2013d48: 81 c7 e0 08 ret 2013d4c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006dc8 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2006dc8: 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 ); 2006dcc: 03 00 80 5b sethi %hi(0x2016c00), %g1 2006dd0: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 2016e44 2006dd4: 80 a6 00 01 cmp %i0, %g1 2006dd8: 1a 80 00 0a bcc 2006e00 2006ddc: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2006de0: 03 00 80 5e sethi %hi(0x2017800), %g1 2006de4: e4 00 61 40 ld [ %g1 + 0x140 ], %l2 ! 2017940 2006de8: b1 2e 20 06 sll %i0, 6, %i0 2006dec: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2006df0: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2006df4: 80 88 61 00 btst 0x100, %g1 2006df8: 12 80 00 06 bne 2006e10 2006dfc: 80 88 60 04 btst 4, %g1 2006e00: 40 00 22 e3 call 200f98c <__errno> 2006e04: 01 00 00 00 nop 2006e08: 10 80 00 2e b 2006ec0 2006e0c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2006e10: 02 80 00 29 be 2006eb4 <== NEVER TAKEN 2006e14: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2006e18: 80 a6 60 00 cmp %i1, 0 2006e1c: 02 80 00 26 be 2006eb4 2006e20: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2006e24: 80 a6 a0 00 cmp %i2, 0 2006e28: 04 80 00 23 ble 2006eb4 2006e2c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006e30: 80 a6 a4 00 cmp %i2, 0x400 2006e34: 14 80 00 20 bg 2006eb4 <== NEVER TAKEN 2006e38: 01 00 00 00 nop all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006e3c: 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 ) 2006e40: 82 10 00 19 mov %i1, %g1 2006e44: 84 10 20 01 mov 1, %g2 2006e48: 88 10 20 00 clr %g4 2006e4c: 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 ) 2006e50: 10 80 00 03 b 2006e5c 2006e54: 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; 2006e58: 86 10 00 0d mov %o5, %g3 * entering the write loop. */ all_zeros = true; for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) { if ( !iov[v].iov_base ) 2006e5c: da 00 40 00 ld [ %g1 ], %o5 2006e60: 80 a3 60 00 cmp %o5, 0 2006e64: 02 80 00 14 be 2006eb4 2006e68: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 2006e6c: da 00 60 04 ld [ %g1 + 4 ], %o5 all_zeros = false; 2006e70: 80 a0 00 0d cmp %g0, %o5 2006e74: 98 40 3f ff addx %g0, -1, %o4 /* check for wrap */ old = total; total += iov[v].iov_len; 2006e78: 9a 00 c0 0d add %g3, %o5, %o5 if ( iov[v].iov_len < 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2006e7c: 84 08 80 0c and %g2, %o4, %g2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006e80: 80 a3 40 0b cmp %o5, %o3 2006e84: 14 80 00 03 bg 2006e90 <== NEVER TAKEN 2006e88: 98 10 20 01 mov 1, %o4 2006e8c: 98 10 20 00 clr %o4 2006e90: 80 8b 20 ff btst 0xff, %o4 2006e94: 12 80 00 08 bne 2006eb4 <== NEVER TAKEN 2006e98: 80 a3 40 03 cmp %o5, %g3 2006e9c: 06 80 00 03 bl 2006ea8 2006ea0: 98 10 20 01 mov 1, %o4 2006ea4: 98 10 20 00 clr %o4 2006ea8: 80 8b 20 ff btst 0xff, %o4 2006eac: 02 80 00 08 be 2006ecc 2006eb0: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 2006eb4: 40 00 22 b6 call 200f98c <__errno> 2006eb8: 01 00 00 00 nop 2006ebc: 82 10 20 16 mov 0x16, %g1 ! 16 2006ec0: c2 22 00 00 st %g1, [ %o0 ] 2006ec4: 81 c7 e0 08 ret 2006ec8: 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++ ) { 2006ecc: 80 a1 00 1a cmp %g4, %i2 2006ed0: 06 bf ff e2 bl 2006e58 2006ed4: 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 ) { 2006ed8: 80 88 a0 ff btst 0xff, %g2 2006edc: 12 80 00 1d bne 2006f50 2006ee0: b0 10 20 00 clr %i0 2006ee4: 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 ) 2006ee8: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006eec: 80 a2 a0 00 cmp %o2, 0 2006ef0: 22 80 00 15 be,a 2006f44 <== NEVER TAKEN 2006ef4: a6 04 e0 01 inc %l3 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 2006ef8: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2006efc: d2 06 40 00 ld [ %i1 ], %o1 2006f00: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006f04: 9f c0 40 00 call %g1 2006f08: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2006f0c: 80 a2 20 00 cmp %o0, 0 2006f10: 26 80 00 10 bl,a 2006f50 <== NEVER TAKEN 2006f14: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2006f18: 02 80 00 07 be 2006f34 <== NEVER TAKEN 2006f1c: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2006f20: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2006f24: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2006f28: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2006f2c: 84 40 80 10 addx %g2, %l0, %g2 2006f30: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2006f34: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006f38: 80 a2 00 01 cmp %o0, %g1 2006f3c: 12 80 00 05 bne 2006f50 <== NEVER TAKEN 2006f40: a6 04 e0 01 inc %l3 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2006f44: 80 a4 c0 1a cmp %l3, %i2 2006f48: 06 bf ff e8 bl 2006ee8 2006f4c: b2 06 60 08 add %i1, 8, %i1 2006f50: 81 c7 e0 08 ret 2006f54: 81 e8 00 00 restore