=============================================================================== 0200a314 : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200a314: 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; 200a318: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 200a31c: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200a320: 84 00 bf ff add %g2, -1, %g2 200a324: 80 a0 a0 06 cmp %g2, 6 200a328: 18 80 00 14 bgu 200a378 <== NEVER TAKEN 200a32c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200a330: 85 28 a0 02 sll %g2, 2, %g2 200a334: 07 00 80 28 sethi %hi(0x200a000), %g3 200a338: 86 10 e2 f8 or %g3, 0x2f8, %g3 ! 200a2f8 200a33c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200a340: 81 c0 80 00 jmp %g2 200a344: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200a348: 10 80 00 0b b 200a374 200a34c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200a350: 03 00 80 52 sethi %hi(0x2014800), %g1 200a354: 10 80 00 08 b 200a374 200a358: 82 10 61 9c or %g1, 0x19c, %g1 ! 201499c break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200a35c: 03 00 80 52 sethi %hi(0x2014800), %g1 200a360: 10 80 00 05 b 200a374 200a364: 82 10 62 0c or %g1, 0x20c, %g1 ! 2014a0c break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200a368: 10 80 00 03 b 200a374 200a36c: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200a370: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200a374: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200a378: 81 c3 e0 08 retl 200a37c: 90 10 20 00 clr %o0 =============================================================================== 0200a1ac : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200a1ac: 9d e3 bf a0 save %sp, -96, %sp 200a1b0: 82 10 00 18 mov %i0, %g1 200a1b4: 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 ) 200a1b8: 80 a0 60 00 cmp %g1, 0 200a1bc: 02 80 00 3d be 200a2b0 <== NEVER TAKEN 200a1c0: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 200a1c4: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 200a1c8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200a1cc: 80 a6 60 07 cmp %i1, 7 200a1d0: 12 80 00 08 bne 200a1f0 200a1d4: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 200a1d8: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200a1dc: 03 00 80 52 sethi %hi(0x2014800), %g1 200a1e0: 82 10 61 14 or %g1, 0x114, %g1 ! 2014914 200a1e4: 80 a0 80 01 cmp %g2, %g1 200a1e8: 02 80 00 32 be 200a2b0 200a1ec: 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 ); 200a1f0: 03 00 80 55 sethi %hi(0x2015400), %g1 200a1f4: c2 00 60 5c ld [ %g1 + 0x5c ], %g1 ! 201545c 200a1f8: 90 10 00 19 mov %i1, %o0 200a1fc: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200a200: 7f ff ff cf call 200a13c 200a204: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200a208: b0 92 20 00 orcc %o0, 0, %i0 200a20c: 02 80 00 29 be 200a2b0 200a210: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200a214: 12 80 00 08 bne 200a234 200a218: 80 a6 60 03 cmp %i1, 3 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200a21c: 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; 200a220: 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); 200a224: c2 26 20 50 st %g1, [ %i0 + 0x50 ] rtems_chain_initialize_empty(&node->info.directory.Entries); 200a228: 82 06 20 50 add %i0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 200a22c: 10 80 00 19 b 200a290 200a230: c2 26 20 58 st %g1, [ %i0 + 0x58 ] } else if ( type == IMFS_HARD_LINK ) { 200a234: 22 80 00 06 be,a 200a24c 200a238: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200a23c: 80 a6 60 04 cmp %i1, 4 200a240: 12 80 00 05 bne 200a254 200a244: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 200a248: c2 07 00 00 ld [ %i4 ], %g1 200a24c: 10 80 00 11 b 200a290 200a250: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 200a254: 12 80 00 07 bne 200a270 200a258: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 200a25c: c2 07 00 00 ld [ %i4 ], %g1 200a260: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200a264: c2 07 20 04 ld [ %i4 + 4 ], %g1 200a268: 10 80 00 0a b 200a290 200a26c: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 200a270: 12 80 00 06 bne 200a288 200a274: 80 a6 60 07 cmp %i1, 7 node->info.linearfile.size = 0; 200a278: c0 26 20 50 clr [ %i0 + 0x50 ] 200a27c: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200a280: 10 80 00 04 b 200a290 200a284: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.size = 0; node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; node->info.file.triply_indirect = 0; } } else if ( type == IMFS_FIFO ) { 200a288: 22 80 00 02 be,a 200a290 200a28c: 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; 200a290: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200a294: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200a298: 82 00 60 01 inc %g1 200a29c: c2 24 20 04 st %g1, [ %l0 + 4 ] 200a2a0: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200a2a4: 90 04 60 50 add %l1, 0x50, %o0 200a2a8: 7f ff f2 3e call 2006ba0 <_Chain_Append> 200a2ac: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200a2b0: 81 c7 e0 08 ret 200a2b4: 81 e8 00 00 restore =============================================================================== 0200a42c : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200a42c: 9d e3 bf 60 save %sp, -160, %sp int i = 0; int len; IMFS_token_types type = IMFS_CURRENT_DIR; 200a430: 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 */ ) { 200a434: 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; 200a438: 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; 200a43c: 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 ); 200a440: a6 07 bf c0 add %fp, -64, %l3 200a444: 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) ) { 200a448: 10 80 00 68 b 200a5e8 200a44c: 29 00 80 55 sethi %hi(0x2015400), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 200a450: 92 10 00 19 mov %i1, %o1 200a454: 94 10 00 13 mov %l3, %o2 200a458: 40 00 01 e8 call 200abf8 200a45c: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a460: 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 ); 200a464: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200a468: 80 a0 60 00 cmp %g1, 0 200a46c: 02 80 00 55 be 200a5c0 <== NEVER TAKEN 200a470: 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 ) 200a474: 80 a2 20 00 cmp %o0, 0 200a478: 22 80 00 10 be,a 200a4b8 200a47c: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 200a480: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a484: 80 a0 60 01 cmp %g1, 1 200a488: 32 80 00 0c bne,a 200a4b8 200a48c: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a490: 90 10 00 1b mov %i3, %o0 200a494: 7f ff ff bb call 200a380 200a498: 92 10 20 01 mov 1, %o1 200a49c: 80 a2 20 00 cmp %o0, 0 200a4a0: 32 80 00 06 bne,a 200a4b8 200a4a4: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 200a4a8: 40 00 11 16 call 200e900 <__errno> 200a4ac: 01 00 00 00 nop 200a4b0: 10 80 00 4b b 200a5dc 200a4b4: 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; 200a4b8: 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 ) { 200a4bc: 80 a5 a0 03 cmp %l6, 3 200a4c0: 02 80 00 1d be 200a534 200a4c4: e2 06 c0 00 ld [ %i3 ], %l1 200a4c8: 80 a5 a0 04 cmp %l6, 4 200a4cc: 02 80 00 41 be 200a5d0 200a4d0: 80 a5 a0 02 cmp %l6, 2 200a4d4: 12 80 00 46 bne 200a5ec 200a4d8: 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 ) 200a4dc: c2 05 20 5c ld [ %l4 + 0x5c ], %g1 200a4e0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a4e4: 80 a4 40 01 cmp %l1, %g1 200a4e8: 02 80 00 41 be 200a5ec 200a4ec: 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) { 200a4f0: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200a4f4: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a4f8: 80 a4 40 01 cmp %l1, %g1 200a4fc: 32 80 00 06 bne,a 200a514 200a500: 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; 200a504: a2 07 bf e8 add %fp, -24, %l1 200a508: 92 02 60 08 add %o1, 8, %o1 200a50c: 10 80 00 46 b 200a624 200a510: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200a514: 80 a4 60 00 cmp %l1, 0 200a518: 32 80 00 34 bne,a 200a5e8 200a51c: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a520: 40 00 10 f8 call 200e900 <__errno> 200a524: b0 10 3f ff mov -1, %i0 200a528: ec 22 00 00 st %l6, [ %o0 ] 200a52c: 81 c7 e0 08 ret 200a530: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200a534: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a538: 80 a0 60 03 cmp %g1, 3 200a53c: 12 80 00 07 bne 200a558 200a540: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 200a544: 90 10 00 1b mov %i3, %o0 200a548: 7f ff ff a6 call 200a3e0 200a54c: 92 10 20 00 clr %o1 node = pathloc->node_access; 200a550: 10 80 00 0b b 200a57c 200a554: e2 06 c0 00 ld [ %i3 ], %l1 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 200a558: 32 80 00 0a bne,a 200a580 200a55c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 200a560: 90 10 00 1b mov %i3, %o0 200a564: 40 00 00 50 call 200a6a4 200a568: 92 10 20 00 clr %o1 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 200a56c: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 200a570: 80 a2 3f ff cmp %o0, -1 200a574: 02 80 00 4a be 200a69c <== NEVER TAKEN 200a578: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a57c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a580: 80 a0 60 01 cmp %g1, 1 200a584: 22 80 00 06 be,a 200a59c 200a588: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200a58c: 40 00 10 dd call 200e900 <__errno> 200a590: 01 00 00 00 nop 200a594: 10 80 00 12 b 200a5dc 200a598: 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 ) { 200a59c: 80 a2 60 00 cmp %o1, 0 200a5a0: 32 80 00 1f bne,a 200a61c 200a5a4: 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 ); 200a5a8: 90 10 00 11 mov %l1, %o0 200a5ac: 40 00 01 74 call 200ab7c 200a5b0: 92 10 00 13 mov %l3, %o1 if ( !node ) 200a5b4: a2 92 20 00 orcc %o0, 0, %l1 200a5b8: 32 80 00 0c bne,a 200a5e8 200a5bc: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a5c0: 40 00 10 d0 call 200e900 <__errno> 200a5c4: 01 00 00 00 nop 200a5c8: 10 80 00 05 b 200a5dc 200a5cc: 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 ); 200a5d0: 40 00 10 cc call 200e900 <__errno> 200a5d4: 01 00 00 00 nop 200a5d8: 82 10 20 5b mov 0x5b, %g1 ! 5b 200a5dc: c2 22 00 00 st %g1, [ %o0 ] 200a5e0: 81 c7 e0 08 ret 200a5e4: 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) ) { 200a5e8: 80 a5 a0 04 cmp %l6, 4 200a5ec: 02 80 00 04 be 200a5fc <== NEVER TAKEN 200a5f0: 80 a5 a0 00 cmp %l6, 0 200a5f4: 12 bf ff 97 bne 200a450 200a5f8: 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 ) { 200a5fc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a600: 80 a0 60 01 cmp %g1, 1 200a604: 12 80 00 19 bne 200a668 200a608: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 200a60c: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 200a610: 80 a2 60 00 cmp %o1, 0 200a614: 02 80 00 15 be 200a668 200a618: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a61c: 92 02 60 1c add %o1, 0x1c, %o1 200a620: 90 10 00 11 mov %l1, %o0 200a624: 40 00 13 11 call 200f268 200a628: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a62c: 92 10 00 11 mov %l1, %o1 200a630: 94 10 20 14 mov 0x14, %o2 200a634: 40 00 13 0d call 200f268 200a638: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200a63c: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 200a640: d2 07 bf fc ld [ %fp + -4 ], %o1 200a644: c2 00 40 00 ld [ %g1 ], %g1 200a648: 90 24 80 09 sub %l2, %o1, %o0 200a64c: 94 10 00 1a mov %i2, %o2 200a650: 90 04 00 08 add %l0, %o0, %o0 200a654: 92 06 40 09 add %i1, %o1, %o1 200a658: 9f c0 40 00 call %g1 200a65c: 96 10 00 1b mov %i3, %o3 200a660: 81 c7 e0 08 ret 200a664: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a668: 7f ff ff 2b call 200a314 200a66c: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a670: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200a674: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200a678: 7f ff ff 42 call 200a380 200a67c: 90 10 00 1b mov %i3, %o0 200a680: 80 a2 20 00 cmp %o0, 0 200a684: 12 80 00 06 bne 200a69c 200a688: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200a68c: 40 00 10 9d call 200e900 <__errno> 200a690: b0 10 3f ff mov -1, %i0 ! ffffffff 200a694: 82 10 20 0d mov 0xd, %g1 200a698: c2 22 00 00 st %g1, [ %o0 ] return result; } 200a69c: 81 c7 e0 08 ret 200a6a0: 81 e8 00 00 restore =============================================================================== 0200a7e4 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200a7e4: 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; 200a7e8: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 200a7ec: 90 10 00 18 mov %i0, %o0 200a7f0: 40 00 14 08 call 200f810 200a7f4: 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; 200a7f8: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200a7fc: 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 ); 200a800: a8 07 bf c0 add %fp, -64, %l4 200a804: 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 ) 200a808: 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 ); 200a80c: 92 10 00 13 mov %l3, %o1 200a810: 90 04 00 12 add %l0, %l2, %o0 200a814: 94 10 00 14 mov %l4, %o2 200a818: 40 00 00 f8 call 200abf8 200a81c: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a820: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200a824: 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 ); 200a828: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 200a82c: 80 a0 60 00 cmp %g1, 0 200a830: 02 80 00 82 be 200aa38 <== NEVER TAKEN 200a834: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200a838: 80 a2 20 00 cmp %o0, 0 200a83c: 22 80 00 10 be,a 200a87c 200a840: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 200a844: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a848: 80 a0 60 01 cmp %g1, 1 200a84c: 32 80 00 0c bne,a 200a87c 200a850: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200a854: 90 10 00 19 mov %i1, %o0 200a858: 7f ff fe ca call 200a380 200a85c: 92 10 20 01 mov 1, %o1 200a860: 80 a2 20 00 cmp %o0, 0 200a864: 32 80 00 06 bne,a 200a87c 200a868: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 200a86c: 40 00 10 25 call 200e900 <__errno> 200a870: 01 00 00 00 nop 200a874: 10 80 00 83 b 200aa80 200a878: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 200a87c: 80 a6 20 02 cmp %i0, 2 200a880: 02 80 00 0f be 200a8bc 200a884: e2 06 40 00 ld [ %i1 ], %l1 200a888: 80 a6 20 02 cmp %i0, 2 200a88c: 18 80 00 07 bgu 200a8a8 200a890: 80 a6 20 03 cmp %i0, 3 200a894: 80 a6 20 00 cmp %i0, 0 200a898: 02 80 00 57 be 200a9f4 200a89c: 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 ); 200a8a0: 10 bf ff dd b 200a814 200a8a4: 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 ) { 200a8a8: 02 80 00 1a be 200a910 200a8ac: 80 a6 20 04 cmp %i0, 4 200a8b0: 12 bf ff d8 bne 200a810 <== NEVER TAKEN 200a8b4: 92 10 00 13 mov %l3, %o1 200a8b8: 30 80 00 53 b,a 200aa04 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200a8bc: c2 05 60 5c ld [ %l5 + 0x5c ], %g1 200a8c0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200a8c4: 80 a4 40 01 cmp %l1, %g1 200a8c8: 02 bf ff d2 be 200a810 200a8cc: 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){ 200a8d0: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 200a8d4: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 200a8d8: 80 a4 40 01 cmp %l1, %g1 200a8dc: 32 80 00 06 bne,a 200a8f4 200a8e0: 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; 200a8e4: a2 07 bf e8 add %fp, -24, %l1 200a8e8: 92 02 60 08 add %o1, 8, %o1 200a8ec: 10 80 00 2b b 200a998 200a8f0: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200a8f4: 80 a4 60 00 cmp %l1, 0 200a8f8: 32 bf ff c5 bne,a 200a80c 200a8fc: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200a900: 40 00 10 00 call 200e900 <__errno> 200a904: 01 00 00 00 nop 200a908: 10 80 00 5f b 200aa84 200a90c: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200a910: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 200a914: 80 a0 60 03 cmp %g1, 3 200a918: 12 80 00 0a bne 200a940 200a91c: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 200a920: 90 10 00 19 mov %i1, %o0 200a924: 7f ff ff 82 call 200a72c 200a928: 92 10 20 00 clr %o1 if ( result == -1 ) 200a92c: 80 a2 3f ff cmp %o0, -1 200a930: 12 80 00 0c bne 200a960 <== ALWAYS TAKEN 200a934: b0 10 00 08 mov %o0, %i0 200a938: 81 c7 e0 08 ret <== NOT EXECUTED 200a93c: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200a940: 32 80 00 09 bne,a 200a964 200a944: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 200a948: 90 10 00 19 mov %i1, %o0 200a94c: 7f ff ff 78 call 200a72c 200a950: 92 10 20 00 clr %o1 if ( result == -1 ) 200a954: 80 a2 3f ff cmp %o0, -1 200a958: 02 bf ff f8 be 200a938 <== NEVER TAKEN 200a95c: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 200a960: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 200a964: 80 a2 20 00 cmp %o0, 0 200a968: 02 80 00 43 be 200aa74 <== NEVER TAKEN 200a96c: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200a970: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200a974: 80 a0 60 01 cmp %g1, 1 200a978: 12 80 00 3f bne 200aa74 200a97c: 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 ) { 200a980: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 200a984: 80 a2 60 00 cmp %o1, 0 200a988: 02 80 00 14 be 200a9d8 200a98c: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 200a990: 92 02 60 1c add %o1, 0x1c, %o1 200a994: 90 10 00 11 mov %l1, %o0 200a998: 40 00 12 34 call 200f268 200a99c: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 200a9a0: 92 10 00 11 mov %l1, %o1 200a9a4: 94 10 20 14 mov 0x14, %o2 200a9a8: 40 00 12 30 call 200f268 200a9ac: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200a9b0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200a9b4: c4 07 bf fc ld [ %fp + -4 ], %g2 200a9b8: c2 00 60 04 ld [ %g1 + 4 ], %g1 200a9bc: a4 24 80 02 sub %l2, %g2, %l2 200a9c0: 92 10 00 19 mov %i1, %o1 200a9c4: 90 04 00 12 add %l0, %l2, %o0 200a9c8: 9f c0 40 00 call %g1 200a9cc: 94 10 00 1a mov %i2, %o2 200a9d0: 81 c7 e0 08 ret 200a9d4: 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 ); 200a9d8: 40 00 00 69 call 200ab7c 200a9dc: 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 ) 200a9e0: a2 92 20 00 orcc %o0, 0, %l1 200a9e4: 02 80 00 0c be 200aa14 200a9e8: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200a9ec: 10 bf ff 88 b 200a80c 200a9f0: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200a9f4: 40 00 0f c3 call 200e900 <__errno> 200a9f8: 01 00 00 00 nop 200a9fc: 10 80 00 21 b 200aa80 200aa00: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200aa04: 40 00 0f bf call 200e900 <__errno> 200aa08: 01 00 00 00 nop 200aa0c: 10 80 00 1d b 200aa80 200aa10: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200aa14: 82 24 80 01 sub %l2, %g1, %g1 200aa18: 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++) { 200aa1c: 10 80 00 0b b 200aa48 200aa20: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 200aa24: 7f ff e3 cb call 2003950 200aa28: 01 00 00 00 nop 200aa2c: 80 a2 20 00 cmp %o0, 0 200aa30: 32 80 00 06 bne,a 200aa48 200aa34: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 200aa38: 40 00 0f b2 call 200e900 <__errno> 200aa3c: 01 00 00 00 nop 200aa40: 10 80 00 10 b 200aa80 200aa44: 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++) { 200aa48: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 200aa4c: 80 a2 20 00 cmp %o0, 0 200aa50: 12 bf ff f5 bne 200aa24 200aa54: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200aa58: 7f ff fe 2f call 200a314 200aa5c: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200aa60: c2 06 40 00 ld [ %i1 ], %g1 200aa64: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200aa68: 80 a0 60 01 cmp %g1, 1 200aa6c: 02 80 00 08 be 200aa8c <== ALWAYS TAKEN 200aa70: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 200aa74: 40 00 0f a3 call 200e900 <__errno> 200aa78: 01 00 00 00 nop 200aa7c: 82 10 20 14 mov 0x14, %g1 ! 14 200aa80: c2 22 00 00 st %g1, [ %o0 ] 200aa84: 81 c7 e0 08 ret 200aa88: 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 ) ) 200aa8c: 90 10 00 19 mov %i1, %o0 200aa90: 7f ff fe 3c call 200a380 200aa94: 92 10 20 03 mov 3, %o1 200aa98: 80 a2 20 00 cmp %o0, 0 200aa9c: 12 80 00 06 bne 200aab4 200aaa0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 200aaa4: 40 00 0f 97 call 200e900 <__errno> 200aaa8: b0 10 3f ff mov -1, %i0 ! ffffffff 200aaac: 82 10 20 0d mov 0xd, %g1 200aab0: c2 22 00 00 st %g1, [ %o0 ] return result; } 200aab4: 81 c7 e0 08 ret 200aab8: 81 e8 00 00 restore =============================================================================== 0200a380 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200a380: 9d e3 bf a0 save %sp, -96, %sp } jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200a384: 40 00 03 2b call 200b030 200a388: e0 06 00 00 ld [ %i0 ], %l0 st_gid = getegid(); 200a38c: 40 00 03 25 call 200b020 200a390: 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 ) 200a394: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 200a398: a3 2c 60 10 sll %l1, 0x10, %l1 200a39c: a3 34 60 10 srl %l1, 0x10, %l1 200a3a0: 80 a4 40 01 cmp %l1, %g1 200a3a4: 32 80 00 04 bne,a 200a3b4 200a3a8: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1 flags_to_test <<= 6; 200a3ac: 10 80 00 07 b 200a3c8 200a3b0: b3 2e 60 06 sll %i1, 6, %i1 else if ( st_gid == jnode->st_gid ) 200a3b4: 91 2a 20 10 sll %o0, 0x10, %o0 200a3b8: 91 32 20 10 srl %o0, 0x10, %o0 200a3bc: 80 a2 00 01 cmp %o0, %g1 200a3c0: 22 80 00 02 be,a 200a3c8 <== ALWAYS TAKEN 200a3c4: 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 ) 200a3c8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 return 1; return 0; 200a3cc: b2 2e 40 01 andn %i1, %g1, %i1 } 200a3d0: 80 a0 00 19 cmp %g0, %i1 200a3d4: b0 60 3f ff subx %g0, -1, %i0 200a3d8: 81 c7 e0 08 ret 200a3dc: 81 e8 00 00 restore =============================================================================== 020036c4 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 20036c4: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 20036c8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 20036cc: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 20036d0: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 20036d4: 92 10 00 19 mov %i1, %o1 20036d8: 94 10 00 1a mov %i2, %o2 20036dc: 40 00 28 7e call 200d8d4 20036e0: 96 10 00 1b mov %i3, %o3 20036e4: 85 3a 20 1f sra %o0, 0x1f, %g2 20036e8: a0 10 00 08 mov %o0, %l0 IMFS_FIFO_RETURN(err); 20036ec: 80 a0 a0 00 cmp %g2, 0 20036f0: 16 80 00 08 bge 2003710 <== NEVER TAKEN 20036f4: 86 10 00 08 mov %o0, %g3 20036f8: 40 00 35 6d call 2010cac <__errno> 20036fc: a0 20 00 10 neg %l0 2003700: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2003704: e0 22 00 00 st %l0, [ %o0 ] 2003708: 84 10 a3 ff or %g2, 0x3ff, %g2 200370c: 86 10 00 02 mov %g2, %g3 } 2003710: b0 10 00 02 mov %g2, %i0 2003714: 81 c7 e0 08 ret 2003718: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 020037a0 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20037a0: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 20037a4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 20037a8: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 20037ac: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 20037b0: 92 10 00 19 mov %i1, %o1 20037b4: 40 00 27 b7 call 200d690 20037b8: 94 10 00 1a mov %i2, %o2 if (err > 0) { 20037bc: b0 92 20 00 orcc %o0, 0, %i0 20037c0: 04 80 00 09 ble 20037e4 20037c4: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 20037c8: 40 00 04 20 call 2004848 20037cc: 92 10 20 00 clr %o1 20037d0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20037d4: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 20037d8: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 20037dc: 81 c7 e0 08 ret 20037e0: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 20037e4: 80 a6 20 00 cmp %i0, 0 20037e8: 02 80 00 06 be 2003800 <== NEVER TAKEN 20037ec: 01 00 00 00 nop 20037f0: 40 00 35 2f call 2010cac <__errno> 20037f4: b0 20 00 18 neg %i0 20037f8: f0 22 00 00 st %i0, [ %o0 ] 20037fc: b0 10 3f ff mov -1, %i0 } 2003800: 81 c7 e0 08 ret 2003804: 81 e8 00 00 restore =============================================================================== 0200ab7c : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200ab7c: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200ab80: 13 00 80 52 sethi %hi(0x2014800), %o1 200ab84: 90 10 00 19 mov %i1, %o0 200ab88: 40 00 12 b2 call 200f650 200ab8c: 92 12 61 80 or %o1, 0x180, %o1 200ab90: 80 a2 20 00 cmp %o0, 0 200ab94: 02 80 00 09 be 200abb8 <== NEVER TAKEN 200ab98: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200ab9c: 13 00 80 52 sethi %hi(0x2014800), %o1 200aba0: 40 00 12 ac call 200f650 200aba4: 92 12 61 88 or %o1, 0x188, %o1 ! 2014988 200aba8: 80 a2 20 00 cmp %o0, 0 200abac: 32 80 00 05 bne,a 200abc0 <== ALWAYS TAKEN 200abb0: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 200abb4: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200abb8: 81 c7 e0 08 ret 200abbc: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = the_chain->first; 200abc0: 10 80 00 08 b 200abe0 200abc4: 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 ) ) 200abc8: 40 00 12 a2 call 200f650 200abcc: 92 04 20 0c add %l0, 0xc, %o1 200abd0: 80 a2 20 00 cmp %o0, 0 200abd4: 22 bf ff f9 be,a 200abb8 200abd8: 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 ) { 200abdc: 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; 200abe0: 80 a4 00 18 cmp %l0, %i0 200abe4: 12 bf ff f9 bne 200abc8 200abe8: 90 10 00 19 mov %i1, %o0 200abec: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 200abf0: 81 c7 e0 08 ret 200abf4: 81 e8 00 00 restore =============================================================================== 0200aabc : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200aabc: 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; 200aac0: 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; 200aac4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 200aac8: a2 07 bf ec add %fp, -20, %l1 200aacc: 92 06 20 1c add %i0, 0x1c, %o1 200aad0: 40 00 11 e6 call 200f268 200aad4: 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; 200aad8: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 200aadc: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 200aae0: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200aae4: 7f ff fe 0c call 200a314 200aae8: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200aaec: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200aaf0: 80 a0 60 01 cmp %g1, 1 200aaf4: 32 80 00 08 bne,a 200ab14 200aaf8: 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 ) ) { 200aafc: 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; 200ab00: 82 04 20 54 add %l0, 0x54, %g1 200ab04: 80 a0 80 01 cmp %g2, %g1 200ab08: 12 80 00 09 bne 200ab2c 200ab0c: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 200ab10: 90 10 20 00 clr %o0 200ab14: 7f ff de b0 call 20025d4 200ab18: 92 10 00 11 mov %l1, %o1 if (result != 0) 200ab1c: 80 a2 20 00 cmp %o0, 0 200ab20: 12 80 00 13 bne 200ab6c <== NEVER TAKEN 200ab24: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 200ab28: 80 a4 20 00 cmp %l0, 0 200ab2c: 02 80 00 12 be 200ab74 200ab30: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200ab34: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200ab38: 80 a0 60 01 cmp %g1, 1 200ab3c: 32 bf ff e9 bne,a 200aae0 <== NEVER TAKEN 200ab40: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED if ( jnode_has_children( jnode ) ) 200ab44: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200ab48: 84 04 20 54 add %l0, 0x54, %g2 200ab4c: 80 a0 40 02 cmp %g1, %g2 200ab50: 22 bf ff e4 be,a 200aae0 200ab54: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200ab58: a0 90 60 00 orcc %g1, 0, %l0 200ab5c: 32 bf ff e1 bne,a 200aae0 <== ALWAYS TAKEN 200ab60: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 200ab64: 81 c7 e0 08 ret <== NOT EXECUTED 200ab68: 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; 200ab6c: 81 c7 e0 08 ret <== NOT EXECUTED 200ab70: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200ab74: 81 c7 e0 08 ret 200ab78: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200abf8 : const char *path, int pathlen, char *token, int *token_len ) { 200abf8: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200abfc: 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) ) { 200ac00: 10 80 00 06 b 200ac18 200ac04: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 200ac08: 02 80 00 36 be 200ace0 200ac0c: 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]; 200ac10: a0 04 20 01 inc %l0 200ac14: 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) ) { 200ac18: 91 2c 60 18 sll %l1, 0x18, %o0 200ac1c: 7f ff e3 4d call 2003950 200ac20: 91 3a 20 18 sra %o0, 0x18, %o0 200ac24: 80 a2 20 00 cmp %o0, 0 200ac28: 12 80 00 08 bne 200ac48 200ac2c: 80 a4 00 19 cmp %l0, %i1 200ac30: 06 80 00 03 bl 200ac3c <== ALWAYS TAKEN 200ac34: 82 10 20 01 mov 1, %g1 200ac38: 82 10 20 00 clr %g1 <== NOT EXECUTED 200ac3c: 80 88 60 ff btst 0xff, %g1 200ac40: 12 bf ff f2 bne 200ac08 <== ALWAYS TAKEN 200ac44: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 200ac48: 80 a4 20 00 cmp %l0, 0 200ac4c: 12 80 00 0c bne 200ac7c 200ac50: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 200ac54: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 200ac58: a3 2c 60 18 sll %l1, 0x18, %l1 200ac5c: 80 a4 60 00 cmp %l1, 0 200ac60: 02 80 00 0e be 200ac98 200ac64: b0 10 20 00 clr %i0 200ac68: 80 a6 60 00 cmp %i1, 0 200ac6c: 32 80 00 0a bne,a 200ac94 200ac70: 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 ) { 200ac74: 10 80 00 0a b 200ac9c 200ac78: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200ac7c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200ac80: 80 a0 60 00 cmp %g1, 0 200ac84: 02 80 00 05 be 200ac98 <== NEVER TAKEN 200ac88: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 200ac8c: 10 80 00 03 b 200ac98 200ac90: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 200ac94: 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 ) { 200ac98: 80 a6 20 03 cmp %i0, 3 200ac9c: 12 80 00 0f bne 200acd8 200aca0: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 200aca4: 90 10 00 1a mov %i2, %o0 200aca8: 13 00 80 52 sethi %hi(0x2014800), %o1 200acac: 40 00 12 69 call 200f650 200acb0: 92 12 61 90 or %o1, 0x190, %o1 ! 2014990 200acb4: 80 a2 20 00 cmp %o0, 0 200acb8: 02 80 00 0c be 200ace8 200acbc: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200acc0: 13 00 80 52 sethi %hi(0x2014800), %o1 200acc4: 40 00 12 63 call 200f650 200acc8: 92 12 61 98 or %o1, 0x198, %o1 ! 2014998 200accc: 80 a2 20 00 cmp %o0, 0 200acd0: 22 80 00 02 be,a 200acd8 200acd4: b0 10 20 01 mov 1, %i0 200acd8: 81 c7 e0 08 ret 200acdc: 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; 200ace0: 81 c7 e0 08 ret 200ace4: 91 e8 20 04 restore %g0, 4, %o0 200ace8: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200acec: 81 c7 e0 08 ret 200acf0: 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 62 98 ld [ %g1 + 0x298 ], %g1 ! 2015298 200221c: 86 10 20 06 mov 6, %g3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 2002220: 84 10 20 10 mov 0x10, %g2 if (bit_mask == requested_bytes_per_block) { 2002224: 80 a0 80 01 cmp %g2, %g1 2002228: 22 80 00 08 be,a 2002248 200222c: 05 00 80 56 sethi %hi(0x2015800), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002230: 14 80 00 04 bg 2002240 2002234: 86 80 ff ff addcc %g3, -1, %g3 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 2002238: 12 bf ff fb bne 2002224 <== ALWAYS TAKEN 200223c: 85 28 a0 01 sll %g2, 1, %g2 if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) ? requested_bytes_per_block : default_bytes_per_block); 2002240: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 2002244: 05 00 80 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(); 2002248: 40 00 20 1c call 200a2b8 200224c: c2 20 a3 04 st %g1, [ %g2 + 0x304 ] ! 2015b04 temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 2002250: 94 10 20 30 mov 0x30, %o2 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 2002254: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 2002258: a0 10 00 08 mov %o0, %l0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 200225c: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 2002260: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 2002264: 90 06 20 38 add %i0, 0x38, %o0 2002268: 13 00 80 52 sethi %hi(0x2014800), %o1 200226c: 40 00 33 ff call 200f268 2002270: 92 12 61 4c or %o1, 0x14c, %o1 ! 201494c /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 2002274: 90 10 20 01 mov 1, %o0 2002278: 40 00 01 9b call 20028e4 200227c: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 2002280: 80 a2 20 00 cmp %o0, 0 2002284: 12 80 00 0a bne 20022ac 2002288: 03 00 80 56 sethi %hi(0x2015800), %g1 free(temp_mt_entry->mt_fs_root.node_access); 200228c: 40 00 02 1c call 2002afc 2002290: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 2002294: 40 00 31 9b call 200e900 <__errno> 2002298: b0 10 3f ff mov -1, %i0 200229c: 82 10 20 0c mov 0xc, %g1 20022a0: c2 22 00 00 st %g1, [ %o0 ] 20022a4: 81 c7 e0 08 ret 20022a8: 81 e8 00 00 restore /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022ac: c4 00 63 08 ld [ %g1 + 0x308 ], %g2 fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ) { free(temp_mt_entry->mt_fs_root.node_access); rtems_set_errno_and_return_minus_one(ENOMEM); } temp_mt_entry->fs_info = fs_info; 20022b0: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022b4: c4 22 00 00 st %g2, [ %o0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 20022b8: f4 22 20 08 st %i2, [ %o0 + 8 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022bc: 84 00 a0 01 inc %g2 fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 20022c0: f6 22 20 0c st %i3, [ %o0 + 0xc ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 20022c4: c4 20 63 08 st %g2, [ %g1 + 0x308 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; 20022c8: f8 22 20 10 st %i4, [ %o0 + 0x10 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; 20022cc: 82 10 20 01 mov 1, %g1 20022d0: c2 22 20 04 st %g1, [ %o0 + 4 ] fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; 20022d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] return 0; } 20022d8: 81 c7 e0 08 ret 20022dc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d448 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200d448: 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 ) 200d44c: 03 00 80 56 sethi %hi(0x2015800), %g1 200d450: e0 00 63 04 ld [ %g1 + 0x304 ], %l0 ! 2015b04 200d454: a3 34 20 02 srl %l0, 2, %l1 200d458: 92 10 00 11 mov %l1, %o1 200d45c: 40 00 13 08 call 201207c <.umul> 200d460: 90 04 60 01 add %l1, 1, %o0 200d464: 92 10 00 11 mov %l1, %o1 200d468: 40 00 13 05 call 201207c <.umul> 200d46c: 90 02 20 01 inc %o0 200d470: 92 10 00 10 mov %l0, %o1 200d474: 40 00 13 02 call 201207c <.umul> 200d478: 90 02 3f ff add %o0, -1, %o0 200d47c: 82 10 20 00 clr %g1 200d480: 80 a0 40 19 cmp %g1, %i1 200d484: 34 80 00 0b bg,a 200d4b0 <== NEVER TAKEN 200d488: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 200d48c: 80 a0 40 19 cmp %g1, %i1 200d490: 12 80 00 04 bne 200d4a0 <== NEVER TAKEN 200d494: 80 a2 00 1a cmp %o0, %i2 200d498: 38 80 00 06 bgu,a 200d4b0 200d49c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 200d4a0: 40 00 05 18 call 200e900 <__errno> 200d4a4: 01 00 00 00 nop 200d4a8: 10 80 00 29 b 200d54c 200d4ac: 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 ) 200d4b0: 80 a6 40 11 cmp %i1, %l1 200d4b4: 14 80 00 07 bg 200d4d0 <== NEVER TAKEN 200d4b8: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 200d4bc: 80 a6 40 11 cmp %i1, %l1 200d4c0: 12 80 00 2d bne 200d574 <== NEVER TAKEN 200d4c4: 80 a6 80 13 cmp %i2, %l3 200d4c8: 08 80 00 2b bleu 200d574 200d4cc: 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; 200d4d0: a5 3c 20 1f sra %l0, 0x1f, %l2 200d4d4: 96 10 00 10 mov %l0, %o3 200d4d8: 94 10 00 12 mov %l2, %o2 200d4dc: 90 10 00 19 mov %i1, %o0 200d4e0: 40 00 14 79 call 20126c4 <__divdi3> 200d4e4: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d4e8: 90 10 00 11 mov %l1, %o0 200d4ec: 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; 200d4f0: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d4f4: 94 10 00 12 mov %l2, %o2 200d4f8: 40 00 14 73 call 20126c4 <__divdi3> 200d4fc: 92 10 00 13 mov %l3, %o1 200d500: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200d504: 10 80 00 15 b 200d558 200d508: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200d50c: 7f ff ff 49 call 200d230 200d510: 92 10 00 10 mov %l0, %o1 200d514: 80 a2 20 00 cmp %o0, 0 200d518: 22 80 00 10 be,a 200d558 200d51c: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 200d520: 10 80 00 06 b 200d538 200d524: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 200d528: 90 10 00 18 mov %i0, %o0 200d52c: 7f ff ff bb call 200d418 200d530: 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-- ) { 200d534: 80 a4 00 11 cmp %l0, %l1 200d538: 1a bf ff fc bcc 200d528 200d53c: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200d540: 40 00 04 f0 call 200e900 <__errno> 200d544: 01 00 00 00 nop 200d548: 82 10 20 1c mov 0x1c, %g1 ! 1c 200d54c: c2 22 00 00 st %g1, [ %o0 ] 200d550: 81 c7 e0 08 ret 200d554: 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++ ) { 200d558: 80 a4 00 14 cmp %l0, %l4 200d55c: 08 bf ff ec bleu 200d50c 200d560: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200d564: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 200d568: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200d56c: 81 c7 e0 08 ret 200d570: 91 e8 20 00 restore %g0, 0, %o0 } 200d574: 81 c7 e0 08 ret 200d578: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200cdac : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200cdac: 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 ) { 200cdb0: 03 00 80 56 sethi %hi(0x2015800), %g1 200cdb4: e2 00 63 04 ld [ %g1 + 0x304 ], %l1 ! 2015b04 200cdb8: a3 34 60 02 srl %l1, 2, %l1 200cdbc: 82 04 7f ff add %l1, -1, %g1 200cdc0: 80 a6 40 01 cmp %i1, %g1 200cdc4: 18 80 00 18 bgu 200ce24 200cdc8: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 200cdcc: 80 a6 a0 00 cmp %i2, 0 200cdd0: 02 80 00 0f be 200ce0c 200cdd4: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200cdd8: 80 a0 60 00 cmp %g1, 0 200cddc: 32 80 00 09 bne,a 200ce00 200cde0: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 200cde4: 7f ff ff e5 call 200cd78 200cde8: b0 10 20 00 clr %i0 if ( !p ) 200cdec: 80 a2 20 00 cmp %o0, 0 200cdf0: 02 80 00 87 be 200d00c <== NEVER TAKEN 200cdf4: 01 00 00 00 nop return 0; info->indirect = p; 200cdf8: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 200cdfc: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 200ce00: b3 2e 60 02 sll %i1, 2, %i1 200ce04: 81 c7 e0 08 ret 200ce08: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200ce0c: 80 a0 60 00 cmp %g1, 0 200ce10: 02 80 00 7f be 200d00c <== NEVER TAKEN 200ce14: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200ce18: b3 2e 60 02 sll %i1, 2, %i1 200ce1c: 81 c7 e0 08 ret 200ce20: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200ce24: 90 04 60 01 add %l1, 1, %o0 200ce28: 40 00 14 95 call 201207c <.umul> 200ce2c: 92 10 00 11 mov %l1, %o1 200ce30: 82 02 3f ff add %o0, -1, %g1 200ce34: 80 a6 40 01 cmp %i1, %g1 200ce38: 18 80 00 2f bgu 200cef4 200ce3c: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 200ce40: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200ce44: 92 10 00 11 mov %l1, %o1 200ce48: 40 00 15 73 call 2012414 <.urem> 200ce4c: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200ce50: 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; 200ce54: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200ce58: 40 00 14 c3 call 2012164 <.udiv> 200ce5c: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200ce60: 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; 200ce64: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 200ce68: 02 80 00 18 be 200cec8 200ce6c: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200ce70: 80 a2 20 00 cmp %o0, 0 200ce74: 32 80 00 08 bne,a 200ce94 200ce78: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 200ce7c: 7f ff ff bf call 200cd78 200ce80: b0 10 20 00 clr %i0 if ( !p ) 200ce84: 80 a2 20 00 cmp %o0, 0 200ce88: 02 80 00 61 be 200d00c <== NEVER TAKEN 200ce8c: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 200ce90: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200ce94: a0 02 00 11 add %o0, %l1, %l0 200ce98: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 200ce9c: 80 a2 20 00 cmp %o0, 0 200cea0: 12 80 00 4f bne 200cfdc 200cea4: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 200cea8: 7f ff ff b4 call 200cd78 200ceac: b0 10 20 00 clr %i0 if ( !p1 ) 200ceb0: 80 a2 20 00 cmp %o0, 0 200ceb4: 02 80 00 56 be 200d00c <== NEVER TAKEN 200ceb8: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200cebc: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 200cec0: 10 80 00 47 b 200cfdc 200cec4: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 200cec8: 80 a2 20 00 cmp %o0, 0 200cecc: 02 80 00 50 be 200d00c <== NEVER TAKEN 200ced0: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200ced4: a3 2c 60 02 sll %l1, 2, %l1 200ced8: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 200cedc: 80 a0 60 00 cmp %g1, 0 200cee0: 02 80 00 4b be 200d00c <== NEVER TAKEN 200cee4: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200cee8: b1 2c a0 02 sll %l2, 2, %i0 200ceec: 81 c7 e0 08 ret 200cef0: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200cef4: 90 02 20 01 inc %o0 200cef8: 40 00 14 61 call 201207c <.umul> 200cefc: 92 10 00 11 mov %l1, %o1 200cf00: 90 02 3f ff add %o0, -1, %o0 200cf04: 80 a6 40 08 cmp %i1, %o0 200cf08: 18 80 00 41 bgu 200d00c <== NEVER TAKEN 200cf0c: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200cf10: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200cf14: 92 10 00 11 mov %l1, %o1 200cf18: 40 00 15 3f call 2012414 <.urem> 200cf1c: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cf20: 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; 200cf24: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200cf28: 40 00 14 8f call 2012164 <.udiv> 200cf2c: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200cf30: 92 10 00 11 mov %l1, %o1 200cf34: 40 00 14 8c call 2012164 <.udiv> 200cf38: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200cf3c: 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; 200cf40: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200cf44: 40 00 15 34 call 2012414 <.urem> 200cf48: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200cf4c: 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; 200cf50: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 200cf54: 02 80 00 24 be 200cfe4 200cf58: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 200cf5c: 80 a2 20 00 cmp %o0, 0 200cf60: 12 80 00 08 bne 200cf80 200cf64: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 200cf68: 7f ff ff 84 call 200cd78 200cf6c: 01 00 00 00 nop if ( !p ) 200cf70: 80 a2 20 00 cmp %o0, 0 200cf74: 02 80 00 26 be 200d00c <== NEVER TAKEN 200cf78: 01 00 00 00 nop return 0; info->triply_indirect = p; 200cf7c: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200cf80: a0 02 00 12 add %o0, %l2, %l0 200cf84: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 200cf88: 80 a2 20 00 cmp %o0, 0 200cf8c: 32 80 00 08 bne,a 200cfac 200cf90: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 200cf94: 7f ff ff 79 call 200cd78 200cf98: b0 10 20 00 clr %i0 if ( !p1 ) 200cf9c: 80 a2 20 00 cmp %o0, 0 200cfa0: 02 80 00 1b be 200d00c <== NEVER TAKEN 200cfa4: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 200cfa8: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 200cfac: a0 02 00 11 add %o0, %l1, %l0 200cfb0: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 200cfb4: 80 a2 20 00 cmp %o0, 0 200cfb8: 12 80 00 09 bne 200cfdc 200cfbc: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 200cfc0: 7f ff ff 6e call 200cd78 200cfc4: b0 10 20 00 clr %i0 if ( !p2 ) 200cfc8: 80 a2 20 00 cmp %o0, 0 200cfcc: 02 80 00 10 be 200d00c <== NEVER TAKEN 200cfd0: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200cfd4: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 200cfd8: b1 2c e0 02 sll %l3, 2, %i0 200cfdc: 81 c7 e0 08 ret 200cfe0: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200cfe4: 80 a2 20 00 cmp %o0, 0 200cfe8: 02 80 00 09 be 200d00c <== NEVER TAKEN 200cfec: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 200cff0: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 200cff4: 80 a0 60 00 cmp %g1, 0 200cff8: 02 80 00 05 be 200d00c <== NEVER TAKEN 200cffc: a3 2c 60 02 sll %l1, 2, %l1 p2 = (block_p *)p1[ doubly ]; if ( !p ) return 0; return (block_p *)&p2[ singly ]; 200d000: f0 00 40 11 ld [ %g1 + %l1 ], %i0 200d004: a7 2c e0 02 sll %l3, 2, %l3 200d008: b0 06 00 13 add %i0, %l3, %i0 /* * This means the requested block number is out of range. */ return 0; } 200d00c: 81 c7 e0 08 ret 200d010: 81 e8 00 00 restore =============================================================================== 0200d014 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d014: 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) { 200d018: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d01c: a4 10 00 18 mov %i0, %l2 200d020: 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) { 200d024: 80 a0 60 06 cmp %g1, 6 200d028: 12 80 00 1c bne 200d098 200d02c: 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)) 200d030: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200d034: 82 10 20 00 clr %g1 200d038: 86 a3 40 1a subcc %o5, %i2, %g3 200d03c: 84 63 00 19 subx %o4, %i1, %g2 200d040: 80 a0 40 02 cmp %g1, %g2 200d044: 14 80 00 07 bg 200d060 <== NEVER TAKEN 200d048: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200d04c: 80 a0 40 02 cmp %g1, %g2 200d050: 12 80 00 06 bne 200d068 <== NEVER TAKEN 200d054: 80 a7 00 03 cmp %i4, %g3 200d058: 28 80 00 05 bleu,a 200d06c <== NEVER TAKEN 200d05c: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200d060: 10 80 00 03 b 200d06c 200d064: 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; 200d068: 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); 200d06c: 92 02 40 11 add %o1, %l1, %o1 200d070: 94 10 00 18 mov %i0, %o2 200d074: 40 00 08 7d call 200f268 200d078: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200d07c: 90 07 bf f8 add %fp, -8, %o0 200d080: 7f ff d6 c9 call 2002ba4 200d084: 92 10 20 00 clr %o1 200d088: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d08c: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 200d090: 81 c7 e0 08 ret 200d094: 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 ) 200d098: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 200d09c: 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; 200d0a0: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200d0a4: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200d0a8: 80 a1 00 03 cmp %g4, %g3 200d0ac: 14 80 00 08 bg 200d0cc <== NEVER TAKEN 200d0b0: 9a 07 00 1a add %i4, %i2, %o5 200d0b4: 80 a1 00 03 cmp %g4, %g3 200d0b8: 32 80 00 07 bne,a 200d0d4 <== NEVER TAKEN 200d0bc: 03 00 80 56 sethi %hi(0x2015800), %g1 <== NOT EXECUTED 200d0c0: 80 a3 40 02 cmp %o5, %g2 200d0c4: 28 80 00 04 bleu,a 200d0d4 200d0c8: 03 00 80 56 sethi %hi(0x2015800), %g1 my_length = the_jnode->info.file.size - start; 200d0cc: 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; 200d0d0: 03 00 80 56 sethi %hi(0x2015800), %g1 200d0d4: e6 00 63 04 ld [ %g1 + 0x304 ], %l3 ! 2015b04 200d0d8: 90 10 00 10 mov %l0, %o0 200d0dc: ab 3c e0 1f sra %l3, 0x1f, %l5 200d0e0: 96 10 00 13 mov %l3, %o3 200d0e4: 94 10 00 15 mov %l5, %o2 200d0e8: 40 00 16 5f call 2012a64 <__moddi3> 200d0ec: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d0f0: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d0f4: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d0f8: 94 10 00 15 mov %l5, %o2 200d0fc: 92 10 00 11 mov %l1, %o1 200d100: 40 00 15 71 call 20126c4 <__divdi3> 200d104: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200d108: 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; 200d10c: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200d110: 80 a5 20 00 cmp %l4, 0 200d114: 02 80 00 14 be 200d164 200d118: 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 ); 200d11c: 90 10 00 12 mov %l2, %o0 200d120: 7f ff ff 23 call 200cdac 200d124: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d128: 80 a2 20 00 cmp %o0, 0 200d12c: 02 bf ff d9 be 200d090 <== NEVER TAKEN 200d130: 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; 200d134: 80 a7 00 13 cmp %i4, %l3 200d138: 08 80 00 03 bleu 200d144 200d13c: b0 10 00 1c mov %i4, %i0 200d140: 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 ); 200d144: d2 02 00 00 ld [ %o0 ], %o1 200d148: 94 10 00 18 mov %i0, %o2 200d14c: 90 10 00 1b mov %i3, %o0 200d150: 92 02 40 14 add %o1, %l4, %o1 200d154: 40 00 08 45 call 200f268 200d158: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 200d15c: a0 04 20 01 inc %l0 my_length -= to_copy; 200d160: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d164: 29 00 80 56 sethi %hi(0x2015800), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d168: 10 80 00 0f b 200d1a4 200d16c: e6 05 23 04 ld [ %l4 + 0x304 ], %l3 ! 2015b04 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d170: 92 10 00 10 mov %l0, %o1 200d174: 7f ff ff 0e call 200cdac 200d178: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d17c: 82 92 20 00 orcc %o0, 0, %g1 200d180: 02 bf ff c4 be 200d090 <== NEVER TAKEN 200d184: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200d188: d2 00 40 00 ld [ %g1 ], %o1 200d18c: 94 10 00 13 mov %l3, %o2 200d190: 40 00 08 36 call 200f268 200d194: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 200d198: a0 04 20 01 inc %l0 my_length -= to_copy; 200d19c: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 200d1a0: 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 ) { 200d1a4: c2 05 23 04 ld [ %l4 + 0x304 ], %g1 200d1a8: 80 a7 00 01 cmp %i4, %g1 200d1ac: 1a bf ff f1 bcc 200d170 200d1b0: 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 ) { 200d1b4: 80 a7 20 00 cmp %i4, 0 200d1b8: 02 80 00 0e be 200d1f0 200d1bc: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d1c0: 90 10 00 12 mov %l2, %o0 200d1c4: 92 10 00 10 mov %l0, %o1 200d1c8: 7f ff fe f9 call 200cdac 200d1cc: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d1d0: 82 92 20 00 orcc %o0, 0, %g1 200d1d4: 02 bf ff af be 200d090 <== NEVER TAKEN 200d1d8: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200d1dc: d2 00 40 00 ld [ %g1 ], %o1 200d1e0: 94 10 00 1c mov %i4, %o2 200d1e4: 40 00 08 21 call 200f268 200d1e8: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200d1ec: 90 07 bf f8 add %fp, -8, %o0 200d1f0: 7f ff d6 6d call 2002ba4 200d1f4: 92 10 20 00 clr %o1 200d1f8: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d1fc: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 200d200: 81 c7 e0 08 ret 200d204: 81 e8 00 00 restore =============================================================================== 0200d2ec : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200d2ec: 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; 200d2f0: 03 00 80 56 sethi %hi(0x2015800), %g1 200d2f4: e0 00 63 04 ld [ %g1 + 0x304 ], %l0 ! 2015b04 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200d2f8: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200d2fc: 80 a0 60 00 cmp %g1, 0 200d300: 02 80 00 05 be 200d314 200d304: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 200d308: 90 06 20 58 add %i0, 0x58, %o0 200d30c: 7f ff ff e5 call 200d2a0 200d310: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 200d314: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200d318: a2 10 20 00 clr %l1 200d31c: 80 a0 60 00 cmp %g1, 0 200d320: 12 80 00 0c bne 200d350 200d324: 25 00 80 56 sethi %hi(0x2015800), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d328: 10 80 00 14 b 200d378 200d32c: 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] ) { 200d330: 83 2c 60 02 sll %l1, 2, %g1 200d334: c4 02 00 01 ld [ %o0 + %g1 ], %g2 200d338: 80 a0 a0 00 cmp %g2, 0 200d33c: 02 80 00 04 be 200d34c <== NEVER TAKEN 200d340: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 200d344: 7f ff ff d7 call 200d2a0 200d348: 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 200d360: 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 ); 200d364: 90 06 20 5c add %i0, 0x5c, %o0 200d368: 7f ff ff ce call 200d2a0 200d36c: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 200d370: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200d374: a2 10 20 00 clr %l1 200d378: 80 a0 60 00 cmp %g1, 0 200d37c: 12 80 00 1c bne 200d3ec 200d380: 29 00 80 56 sethi %hi(0x2015800), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d384: 81 c7 e0 08 ret 200d388: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200d38c: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 200d390: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 200d394: 80 a4 a0 00 cmp %l2, 0 200d398: 02 80 00 1b be 200d404 <== NEVER TAKEN 200d39c: 90 06 20 60 add %i0, 0x60, %o0 200d3a0: 10 80 00 09 b 200d3c4 200d3a4: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 200d3b0: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200d3b4: 7f ff ff bb call 200d2a0 200d3b8: 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 200d3d4: 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( 200d3d8: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200d3dc: 92 10 00 10 mov %l0, %o1 200d3e0: 90 02 00 15 add %o0, %l5, %o0 200d3e4: 7f ff ff af call 200d2a0 200d3e8: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200d3fc: 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( 200d400: 90 06 20 60 add %i0, 0x60, %o0 200d404: 7f ff ff a7 call 200d2a0 200d408: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200d40c: b0 10 20 00 clr %i0 200d410: 81 c7 e0 08 ret 200d414: 81 e8 00 00 restore =============================================================================== 0200d57c : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d57c: 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 ) { 200d580: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200d584: 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 ) { 200d588: 80 a0 60 00 cmp %g1, 0 200d58c: 06 80 00 09 bl 200d5b0 <== NEVER TAKEN 200d590: 94 07 00 1a add %i4, %i2, %o2 200d594: 80 a0 60 00 cmp %g1, 0 200d598: 12 80 00 12 bne 200d5e0 <== NEVER TAKEN 200d59c: 03 00 80 56 sethi %hi(0x2015800), %g1 200d5a0: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 200d5a4: 80 a0 40 0a cmp %g1, %o2 200d5a8: 1a 80 00 0e bcc 200d5e0 <== NEVER TAKEN 200d5ac: 03 00 80 56 sethi %hi(0x2015800), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 200d5b0: 90 10 00 10 mov %l0, %o0 200d5b4: 7f ff ff a5 call 200d448 200d5b8: 92 10 20 00 clr %o1 if ( status ) 200d5bc: 80 a2 20 00 cmp %o0, 0 200d5c0: 02 80 00 08 be 200d5e0 200d5c4: 03 00 80 56 sethi %hi(0x2015800), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d5c8: 40 00 04 ce call 200e900 <__errno> 200d5cc: b0 10 3f ff mov -1, %i0 200d5d0: 82 10 20 1c mov 0x1c, %g1 200d5d4: c2 22 00 00 st %g1, [ %o0 ] 200d5d8: 81 c7 e0 08 ret 200d5dc: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d5e0: e2 00 63 04 ld [ %g1 + 0x304 ], %l1 200d5e4: 90 10 00 19 mov %i1, %o0 200d5e8: a7 3c 60 1f sra %l1, 0x1f, %l3 200d5ec: 96 10 00 11 mov %l1, %o3 200d5f0: 94 10 00 13 mov %l3, %o2 200d5f4: 40 00 15 1c call 2012a64 <__moddi3> 200d5f8: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d5fc: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d600: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d604: 90 10 00 19 mov %i1, %o0 200d608: 92 10 00 1a mov %i2, %o1 200d60c: 40 00 14 2e call 20126c4 <__divdi3> 200d610: 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; 200d614: 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 ) { 200d618: 80 a4 a0 00 cmp %l2, 0 200d61c: 02 80 00 14 be 200d66c 200d620: 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 ); 200d624: 90 10 00 10 mov %l0, %o0 200d628: 7f ff fd e1 call 200cdac 200d62c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d630: 80 a2 20 00 cmp %o0, 0 200d634: 02 80 00 36 be 200d70c <== NEVER TAKEN 200d638: 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; 200d63c: b0 24 40 12 sub %l1, %l2, %i0 200d640: 80 a6 00 1c cmp %i0, %i4 200d644: 38 80 00 02 bgu,a 200d64c 200d648: b0 10 00 1c mov %i4, %i0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200d64c: d0 02 00 00 ld [ %o0 ], %o0 200d650: 92 10 00 1b mov %i3, %o1 200d654: 90 02 00 12 add %o0, %l2, %o0 200d658: 94 10 00 18 mov %i0, %o2 200d65c: 40 00 07 03 call 200f268 200d660: b6 06 c0 18 add %i3, %i0, %i3 src += to_copy; block++; 200d664: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d668: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d66c: 25 00 80 56 sethi %hi(0x2015800), %l2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d670: 10 80 00 0f b 200d6ac 200d674: e2 04 a3 04 ld [ %l2 + 0x304 ], %l1 ! 2015b04 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d678: 92 10 00 13 mov %l3, %o1 200d67c: 7f ff fd cc call 200cdac 200d680: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d684: 80 a2 20 00 cmp %o0, 0 200d688: 02 bf ff d4 be 200d5d8 <== NEVER TAKEN 200d68c: 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 ); 200d690: d0 02 00 00 ld [ %o0 ], %o0 200d694: 94 10 00 11 mov %l1, %o2 200d698: 40 00 06 f4 call 200f268 200d69c: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 200d6a0: a6 04 e0 01 inc %l3 my_length -= to_copy; 200d6a4: 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( 200d6a8: 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 ) { 200d6ac: c2 04 a3 04 ld [ %l2 + 0x304 ], %g1 200d6b0: 80 a7 00 01 cmp %i4, %g1 200d6b4: 1a bf ff f1 bcc 200d678 200d6b8: 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 ) { 200d6bc: 80 a7 20 00 cmp %i4, 0 200d6c0: 02 80 00 0e be 200d6f8 200d6c4: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d6c8: 90 10 00 10 mov %l0, %o0 200d6cc: 92 10 00 13 mov %l3, %o1 200d6d0: 7f ff fd b7 call 200cdac 200d6d4: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d6d8: 80 a2 20 00 cmp %o0, 0 200d6dc: 02 bf ff bf be 200d5d8 <== NEVER TAKEN 200d6e0: 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 ); 200d6e4: d0 02 00 00 ld [ %o0 ], %o0 200d6e8: 94 10 00 1c mov %i4, %o2 200d6ec: 40 00 06 df call 200f268 200d6f0: b0 06 00 1c add %i0, %i4, %i0 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200d6f4: 90 07 bf f8 add %fp, -8, %o0 200d6f8: 7f ff d5 2b call 2002ba4 200d6fc: 92 10 20 00 clr %o1 200d700: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d704: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 200d708: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; } 200d70c: 81 c7 e0 08 ret 200d710: 81 e8 00 00 restore =============================================================================== 02002458 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002458: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 200245c: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 2002460: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 2002464: 80 a0 a0 01 cmp %g2, 1 2002468: 22 80 00 08 be,a 2002488 <== ALWAYS TAKEN 200246c: f0 20 60 5c st %i0, [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( ENOTDIR ); 2002470: 40 00 31 24 call 200e900 <__errno> <== NOT EXECUTED 2002474: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002478: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 200247c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002480: 81 c7 e0 08 ret <== NOT EXECUTED 2002484: 81 e8 00 00 restore <== NOT EXECUTED * the mounted file system. */ node->info.directory.mt_fs = mt_entry; return 0; } 2002488: 81 c7 e0 08 ret 200248c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02004fc0 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 2004fc0: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 2004fc4: 21 00 80 94 sethi %hi(0x2025000), %l0 2004fc8: c2 04 20 08 ld [ %l0 + 8 ], %g1 ! 2025008 <_impure_ptr> 2004fcc: 90 06 20 0c add %i0, 0xc, %o0 2004fd0: 40 00 39 06 call 20133e8 2004fd4: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2004fd8: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 2004fdc: 82 06 bf ff add %i2, -1, %g1 2004fe0: 80 a0 60 06 cmp %g1, 6 2004fe4: 38 80 00 2f bgu,a 20050a0 <== NEVER TAKEN 2004fe8: c2 04 20 08 ld [ %l0 + 8 ], %g1 <== NOT EXECUTED 2004fec: 83 28 60 02 sll %g1, 2, %g1 2004ff0: 05 00 80 13 sethi %hi(0x2004c00), %g2 2004ff4: 84 10 a3 a4 or %g2, 0x3a4, %g2 ! 2004fa4 2004ff8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004ffc: 81 c0 40 00 jmp %g1 2005000: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 2005004: c2 04 20 08 ld [ %l0 + 8 ], %g1 2005008: 90 10 20 2f mov 0x2f, %o0 200500c: 40 00 38 c1 call 2013310 2005010: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 2005014: 10 80 00 27 b 20050b0 2005018: 31 00 80 8d sethi %hi(0x2023400), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 200501c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2005020: 13 00 80 8d sethi %hi(0x2023400), %o1 2005024: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005028: 92 12 61 10 or %o1, 0x110, %o1 200502c: 10 80 00 08 b 200504c 2005030: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 2005034: c2 04 20 08 ld [ %l0 + 8 ], %g1 2005038: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 200503c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005040: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 2005044: 13 00 80 8d sethi %hi(0x2023400), %o1 2005048: 92 12 61 28 or %o1, 0x128, %o1 ! 2023528 200504c: 40 00 38 94 call 201329c 2005050: 31 00 80 8d sethi %hi(0x2023400), %i0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 2005054: 30 80 00 17 b,a 20050b0 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2005058: c2 04 20 08 ld [ %l0 + 8 ], %g1 200505c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2005060: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005064: 13 00 80 8d sethi %hi(0x2023400), %o1 2005068: 40 00 38 8d call 201329c 200506c: 92 12 61 38 or %o1, 0x138, %o1 ! 2023538 (uint32_t)the_jnode->info.file.size ); #endif break; 2005070: 10 80 00 10 b 20050b0 2005074: 31 00 80 8d sethi %hi(0x2023400), %i0 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 2005078: 31 00 80 8d sethi %hi(0x2023400), %i0 200507c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2005080: 10 80 00 05 b 2005094 2005084: b0 16 21 48 or %i0, 0x148, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2005088: c2 04 20 08 ld [ %l0 + 8 ], %g1 200508c: 31 00 80 8d sethi %hi(0x2023400), %i0 2005090: b0 16 21 60 or %i0, 0x160, %i0 ! 2023560 2005094: f2 00 60 08 ld [ %g1 + 8 ], %i1 2005098: 40 00 38 d4 call 20133e8 200509c: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 20050a0: 33 00 80 8d sethi %hi(0x2023400), %i1 <== NOT EXECUTED 20050a4: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 20050a8: 40 00 38 7d call 201329c <== NOT EXECUTED 20050ac: 93 ee 61 78 restore %i1, 0x178, %o1 <== NOT EXECUTED return; } puts(""); 20050b0: 40 00 3f cb call 2014fdc 20050b4: 91 ee 20 c0 restore %i0, 0xc0, %o0 =============================================================================== 020024d8 : rtems_filesystem_location_info_t *old_parent_loc, /* IN */ rtems_filesystem_location_info_t *old_loc, /* IN */ rtems_filesystem_location_info_t *new_parent_loc, /* IN */ const char *new_name /* IN */ ) { 20024d8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 20024dc: e0 06 40 00 ld [ %i1 ], %l0 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 20024e0: 92 10 00 1b mov %i3, %o1 20024e4: 90 04 20 0c add %l0, 0xc, %o0 20024e8: 40 00 34 fe call 200f8e0 20024ec: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 20024f0: c2 04 20 08 ld [ %l0 + 8 ], %g1 20024f4: 80 a0 60 00 cmp %g1, 0 20024f8: 22 80 00 05 be,a 200250c <== NEVER TAKEN 20024fc: d0 06 80 00 ld [ %i2 ], %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2002500: 40 00 11 b4 call 2006bd0 <_Chain_Extract> 2002504: 90 10 00 10 mov %l0, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 2002508: d0 06 80 00 ld [ %i2 ], %o0 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200250c: 92 10 00 10 mov %l0, %o1 the_jnode->Parent = new_parent; 2002510: d0 24 20 08 st %o0, [ %l0 + 8 ] 2002514: 40 00 11 a3 call 2006ba0 <_Chain_Append> 2002518: 90 02 20 50 add %o0, 0x50, %o0 rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 200251c: 90 07 bf f8 add %fp, -8, %o0 2002520: 40 00 01 a1 call 2002ba4 2002524: 92 10 20 00 clr %o1 2002528: c2 07 bf f8 ld [ %fp + -8 ], %g1 200252c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 2002530: 81 c7 e0 08 ret 2002534: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200adf8 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200adf8: 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; 200adfc: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200ae00: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200ae04: 84 00 bf fe add %g2, -2, %g2 200ae08: 80 a0 a0 05 cmp %g2, 5 200ae0c: 18 80 00 12 bgu 200ae54 <== NEVER TAKEN 200ae10: 85 28 a0 02 sll %g2, 2, %g2 200ae14: 07 00 80 2b sethi %hi(0x200ac00), %g3 200ae18: 86 10 e1 e0 or %g3, 0x1e0, %g3 ! 200ade0 200ae1c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200ae20: 81 c0 80 00 jmp %g2 200ae24: 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 ); 200ae28: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200ae2c: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 200ae30: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 200ae34: 10 80 00 0e b 200ae6c 200ae38: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200ae3c: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200ae40: 10 80 00 0b b 200ae6c 200ae44: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200ae48: c0 26 60 20 clr [ %i1 + 0x20 ] break; 200ae4c: 10 80 00 08 b 200ae6c 200ae50: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200ae54: 40 00 0e ab call 200e900 <__errno> 200ae58: b0 10 3f ff mov -1, %i0 200ae5c: 82 10 20 86 mov 0x86, %g1 200ae60: c2 22 00 00 st %g1, [ %o0 ] 200ae64: 81 c7 e0 08 ret 200ae68: 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; 200ae6c: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200ae70: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200ae74: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200ae78: 86 10 e3 fe or %g3, 0x3fe, %g3 200ae7c: 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 = 200ae80: 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; 200ae84: 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 = 200ae88: 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; 200ae8c: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 200ae90: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 200ae94: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 200ae98: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 200ae9c: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 200aea0: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 200aea4: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200aea8: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 200aeac: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200aeb0: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 200aeb4: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200aeb8: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200aebc: 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; 200aec0: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200aec4: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200aec8: 81 c7 e0 08 ret 200aecc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020025d4 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 20025d4: 9d e3 bf 80 save %sp, -128, %sp IMFS_jnode_t *node; rtems_filesystem_location_info_t the_link; int result = 0; node = loc->node_access; 20025d8: e2 06 40 00 ld [ %i1 ], %l1 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 20025dc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 20025e0: 80 a0 60 03 cmp %g1, 3 20025e4: 12 80 00 2a bne 200268c 20025e8: a0 10 00 18 mov %i0, %l0 if ( !node->info.hard_link.link_node ) 20025ec: e6 04 60 50 ld [ %l1 + 0x50 ], %l3 20025f0: 80 a4 e0 00 cmp %l3, 0 20025f4: 12 80 00 08 bne 2002614 <== ALWAYS TAKEN 20025f8: a4 07 bf e4 add %fp, -28, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 20025fc: 40 00 30 c1 call 200e900 <__errno> <== NOT EXECUTED 2002600: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002604: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 2002608: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200260c: 81 c7 e0 08 ret <== NOT EXECUTED 2002610: 81 e8 00 00 restore <== NOT EXECUTED the_link = *loc; 2002614: 92 10 00 19 mov %i1, %o1 2002618: 94 10 20 14 mov 0x14, %o2 200261c: 40 00 33 13 call 200f268 2002620: 90 10 00 12 mov %l2, %o0 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 2002624: 90 10 00 12 mov %l2, %o0 2002628: 40 00 1f 3b call 200a314 200262c: e6 27 bf e4 st %l3, [ %fp + -28 ] /* * If removing the last hard link to a node, then we need * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) 2002630: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 2002634: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 2002638: 80 a0 a0 01 cmp %g2, 1 200263c: 12 80 00 0d bne 2002670 2002640: 84 00 bf ff add %g2, -1, %g2 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 2002644: c2 07 bf ec ld [ %fp + -20 ], %g1 2002648: 90 10 00 18 mov %i0, %o0 200264c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002650: 92 10 00 12 mov %l2, %o1 2002654: 9f c0 40 00 call %g1 2002658: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 200265c: 80 a2 20 00 cmp %o0, 0 2002660: 22 80 00 0c be,a 2002690 2002664: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002668: 81 c7 e0 08 ret 200266c: 81 e8 00 00 restore return -1; } else { node->info.hard_link.link_node->st_nlink --; IMFS_update_ctime( node->info.hard_link.link_node ); 2002670: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 2002674: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 2002678: 40 00 01 4b call 2002ba4 200267c: 92 10 20 00 clr %o1 2002680: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 2002684: c4 07 bf f8 ld [ %fp + -8 ], %g2 2002688: c4 20 60 48 st %g2, [ %g1 + 0x48 ] /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 200268c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002690: 90 10 00 10 mov %l0, %o0 2002694: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002698: 9f c0 40 00 call %g1 200269c: 92 10 00 19 mov %i1, %o1 return result; } 20026a0: 81 c7 e0 08 ret 20026a4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020026a8 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 20026a8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 20026ac: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 20026b0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 20026b4: 80 a0 a0 01 cmp %g2, 1 20026b8: 22 80 00 06 be,a 20026d0 <== ALWAYS TAKEN 20026bc: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 rtems_set_errno_and_return_minus_one( ENOTDIR ); 20026c0: 40 00 30 90 call 200e900 <__errno> <== NOT EXECUTED 20026c4: 01 00 00 00 nop <== NOT EXECUTED 20026c8: 10 80 00 08 b 20026e8 <== NOT EXECUTED 20026cc: 82 10 20 14 mov 0x14, %g1 ! 14 <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 20026d0: 80 a0 a0 00 cmp %g2, 0 20026d4: 32 80 00 08 bne,a 20026f4 <== ALWAYS TAKEN 20026d8: c0 20 60 5c clr [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 20026dc: 40 00 30 89 call 200e900 <__errno> <== NOT EXECUTED 20026e0: 01 00 00 00 nop <== NOT EXECUTED 20026e4: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 20026e8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20026ec: 81 c7 e0 08 ret <== NOT EXECUTED 20026f0: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED */ node->info.directory.mt_fs = NULL; return 0; } 20026f4: 81 c7 e0 08 ret 20026f8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 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 62 58 ld [ %g1 + 0x258 ], %g1 ! 2015e58 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 62 54 ld [ %g1 + 0x254 ], %l2 ! 2015e54 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) 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 56 sethi %hi(0x2015800), %g1 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2002098: 02 80 00 11 be 20020dc <== NEVER TAKEN 200209c: 05 00 80 56 sethi %hi(0x2015800), %g2 #endif { (*print_handler)( 20020a0: e2 06 20 08 ld [ %i0 + 8 ], %l1 20020a4: e6 00 a3 b4 ld [ %g2 + 0x3b4 ], %l3 20020a8: e0 00 63 b8 ld [ %g1 + 0x3b8 ], %l0 20020ac: 94 07 bf f8 add %fp, -8, %o2 20020b0: 90 10 00 11 mov %l1, %o0 20020b4: 40 00 0f ea call 200605c 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 61 58 or %o1, 0x158, %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 rtems_object_get_name( the_thread->Object.id, sizeof(name), name ) ); } #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); 20020dc: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 2015fb8 <_Thread_BSP_context+0x18><== NOT EXECUTED 20020e0: d0 00 a3 b4 ld [ %g2 + 0x3b4 ], %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 61 68 or %o1, 0x168, %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 ); } #endif (*print_handler)( 20020f8: 23 00 80 56 sethi %hi(0x2015800), %l1 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20020fc: 84 10 62 54 or %g1, 0x254, %g2 2002100: d6 00 62 54 ld [ %g1 + 0x254 ], %o3 2002104: d4 00 a0 04 ld [ %g2 + 4 ], %o2 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2002108: 21 00 80 56 sethi %hi(0x2015800), %l0 200210c: c2 04 63 b8 ld [ %l1 + 0x3b8 ], %g1 2002110: d0 04 23 b4 ld [ %l0 + 0x3b4 ], %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 ); } #endif (*print_handler)( 2002118: 13 00 80 51 sethi %hi(0x2014400), %o1 200211c: 96 02 80 0b add %o2, %o3, %o3 2002120: 92 12 61 78 or %o1, 0x178, %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 63 b8 ld [ %l1 + 0x3b8 ], %g1 2002134: d0 04 23 b4 ld [ %l0 + 0x3b4 ], %o0 2002138: 13 00 80 51 sethi %hi(0x2014400), %o1 200213c: 9f c0 40 00 call %g1 2002140: 92 12 61 98 or %o1, 0x198, %o1 ! 2014598 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 2a call 2003a60 20021bc: 90 12 21 a8 or %o0, 0x1a8, %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 26 call 2003a60 20021cc: 90 12 21 b8 or %o0, 0x1b8, %o0 ! 20145b8 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 22 call 2003a60 20021dc: 90 12 21 d8 or %o0, 0x1d8, %o0 ! 20145d8 printk( 20021e0: d2 06 20 0c ld [ %i0 + 0xc ], %o1 20021e4: 11 00 80 51 sethi %hi(0x2014400), %o0 20021e8: 40 00 06 1e call 2003a60 20021ec: 90 12 21 f0 or %o0, 0x1f0, %o0 ! 20145f0 "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 99 call 200605c 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 16 call 2003a60 200220c: 90 12 22 08 or %o0, 0x208, %o0 ! 2014608 ); 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 10 call 2003a60 2002224: 90 12 22 20 or %o0, 0x220, %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 22 58 or %o0, 0x258, %o0 200223c: 94 04 20 08 add %l0, 8, %o2 2002240: 40 00 06 08 call 2003a60 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 be call 2006940 200224c: 90 10 20 81 mov 0x81, %o0 =============================================================================== 02009154 <_CORE_RWLock_Obtain_for_reading>: Objects_Id id, bool wait, Watchdog_Interval timeout, CORE_RWLock_API_mp_support_callout api_rwlock_mp_support ) { 2009154: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009158: 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 ); 200915c: 7f ff e9 d7 call 20038b8 2009160: e0 00 62 84 ld [ %g1 + 0x284 ], %l0 ! 2019684 <_Per_CPU_Information+0xc> 2009164: a2 10 00 08 mov %o0, %l1 switch ( the_rwlock->current_state ) { 2009168: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 200916c: 80 a0 60 00 cmp %g1, 0 2009170: 22 80 00 06 be,a 2009188 <_CORE_RWLock_Obtain_for_reading+0x34> 2009174: 82 10 20 01 mov 1, %g1 2009178: 80 a0 60 01 cmp %g1, 1 200917c: 12 80 00 16 bne 20091d4 <_CORE_RWLock_Obtain_for_reading+0x80> 2009180: 80 8e a0 ff btst 0xff, %i2 2009184: 30 80 00 06 b,a 200919c <_CORE_RWLock_Obtain_for_reading+0x48> case CORE_RWLOCK_UNLOCKED: the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009188: c2 26 20 44 st %g1, [ %i0 + 0x44 ] the_rwlock->number_of_readers += 1; 200918c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009190: 82 00 60 01 inc %g1 2009194: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2009198: 30 80 00 0a b,a 20091c0 <_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 ); 200919c: 40 00 07 f6 call 200b174 <_Thread_queue_First> 20091a0: 90 10 00 18 mov %i0, %o0 if ( !waiter ) { 20091a4: 80 a2 20 00 cmp %o0, 0 20091a8: 32 80 00 0b bne,a 20091d4 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN 20091ac: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED the_rwlock->number_of_readers += 1; 20091b0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20091b4: 82 00 60 01 inc %g1 20091b8: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 20091bc: 90 10 00 11 mov %l1, %o0 20091c0: 7f ff e9 c2 call 20038c8 20091c4: 01 00 00 00 nop executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 20091c8: c0 24 20 34 clr [ %l0 + 0x34 ] return; 20091cc: 81 c7 e0 08 ret 20091d0: 81 e8 00 00 restore /* * If the thread is not willing to wait, then return immediately. */ if ( !wait ) { 20091d4: 32 80 00 08 bne,a 20091f4 <_CORE_RWLock_Obtain_for_reading+0xa0> 20091d8: 82 10 20 01 mov 1, %g1 _ISR_Enable( level ); 20091dc: 7f ff e9 bb call 20038c8 20091e0: 90 10 00 11 mov %l1, %o0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20091e4: 82 10 20 02 mov 2, %g1 20091e8: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20091ec: 81 c7 e0 08 ret 20091f0: 81 e8 00 00 restore 20091f4: 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; 20091f8: f0 24 20 44 st %i0, [ %l0 + 0x44 ] executing->Wait.id = id; 20091fc: f2 24 20 20 st %i1, [ %l0 + 0x20 ] executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ; 2009200: c0 24 20 30 clr [ %l0 + 0x30 ] executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009204: c0 24 20 34 clr [ %l0 + 0x34 ] _ISR_Enable( level ); 2009208: 90 10 00 11 mov %l1, %o0 200920c: 7f ff e9 af call 20038c8 2009210: 35 00 80 24 sethi %hi(0x2009000), %i2 _Thread_queue_Enqueue_with_handler( 2009214: b2 10 00 1b mov %i3, %i1 2009218: 40 00 06 f6 call 200adf0 <_Thread_queue_Enqueue_with_handler> 200921c: 95 ee a3 a4 restore %i2, 0x3a4, %o2 =============================================================================== 020092ac <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 20092ac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 20092b0: 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 ); 20092b4: 7f ff e9 81 call 20038b8 20092b8: e0 00 62 84 ld [ %g1 + 0x284 ], %l0 ! 2019684 <_Per_CPU_Information+0xc> 20092bc: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 20092c0: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 20092c4: 80 a0 60 00 cmp %g1, 0 20092c8: 12 80 00 08 bne 20092e8 <_CORE_RWLock_Release+0x3c> 20092cc: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); 20092d0: 7f ff e9 7e call 20038c8 20092d4: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 20092d8: 82 10 20 02 mov 2, %g1 20092dc: c2 24 20 34 st %g1, [ %l0 + 0x34 ] 20092e0: 81 c7 e0 08 ret 20092e4: 81 e8 00 00 restore return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 20092e8: 32 80 00 0b bne,a 2009314 <_CORE_RWLock_Release+0x68> 20092ec: c0 24 20 34 clr [ %l0 + 0x34 ] the_rwlock->number_of_readers -= 1; 20092f0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20092f4: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 20092f8: 80 a0 60 00 cmp %g1, 0 20092fc: 02 80 00 05 be 2009310 <_CORE_RWLock_Release+0x64> 2009300: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 2009304: 7f ff e9 71 call 20038c8 2009308: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 200930c: 30 80 00 24 b,a 200939c <_CORE_RWLock_Release+0xf0> } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 2009310: 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; 2009314: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2009318: 7f ff e9 6c call 20038c8 200931c: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 2009320: 40 00 06 53 call 200ac6c <_Thread_queue_Dequeue> 2009324: 90 10 00 18 mov %i0, %o0 if ( next ) { 2009328: 80 a2 20 00 cmp %o0, 0 200932c: 22 80 00 1c be,a 200939c <_CORE_RWLock_Release+0xf0> 2009330: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 2009334: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 2009338: 80 a0 60 01 cmp %g1, 1 200933c: 32 80 00 05 bne,a 2009350 <_CORE_RWLock_Release+0xa4> 2009340: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009344: 82 10 20 02 mov 2, %g1 return CORE_RWLOCK_SUCCESSFUL; 2009348: 10 80 00 14 b 2009398 <_CORE_RWLock_Release+0xec> 200934c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 2009350: 82 00 60 01 inc %g1 2009354: c2 26 20 48 st %g1, [ %i0 + 0x48 ] the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 2009358: 82 10 20 01 mov 1, %g1 200935c: 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 ); 2009360: 40 00 07 85 call 200b174 <_Thread_queue_First> 2009364: 90 10 00 18 mov %i0, %o0 if ( !next || 2009368: 92 92 20 00 orcc %o0, 0, %o1 200936c: 22 80 00 0c be,a 200939c <_CORE_RWLock_Release+0xf0> 2009370: b0 10 20 00 clr %i0 2009374: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 2009378: 80 a0 60 01 cmp %g1, 1 200937c: 02 80 00 07 be 2009398 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN 2009380: 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; 2009384: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 2009388: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 200938c: 40 00 07 2c call 200b03c <_Thread_queue_Extract> 2009390: c2 26 20 48 st %g1, [ %i0 + 0x48 ] } 2009394: 30 bf ff f3 b,a 2009360 <_CORE_RWLock_Release+0xb4> } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009398: b0 10 20 00 clr %i0 200939c: 81 c7 e0 08 ret 20093a0: 81 e8 00 00 restore =============================================================================== 020093a4 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 20093a4: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 20093a8: 90 10 00 18 mov %i0, %o0 20093ac: 40 00 05 49 call 200a8d0 <_Thread_Get> 20093b0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20093b4: c2 07 bf fc ld [ %fp + -4 ], %g1 20093b8: 80 a0 60 00 cmp %g1, 0 20093bc: 12 80 00 08 bne 20093dc <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 20093c0: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 20093c4: 40 00 07 af call 200b280 <_Thread_queue_Process_timeout> 20093c8: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 20093cc: 03 00 80 64 sethi %hi(0x2019000), %g1 20093d0: c4 00 61 08 ld [ %g1 + 0x108 ], %g2 ! 2019108 <_Thread_Dispatch_disable_level> 20093d4: 84 00 bf ff add %g2, -1, %g2 20093d8: c4 20 61 08 st %g2, [ %g1 + 0x108 ] 20093dc: 81 c7 e0 08 ret 20093e0: 81 e8 00 00 restore =============================================================================== 02017604 <_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 ) { 2017604: 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 ) { 2017608: 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 ) { 201760c: 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 ) { 2017610: 80 a6 80 01 cmp %i2, %g1 2017614: 18 80 00 16 bgu 201766c <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN 2017618: 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 ) { 201761c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2017620: 80 a0 60 00 cmp %g1, 0 2017624: 02 80 00 0b be 2017650 <_CORE_message_queue_Broadcast+0x4c> 2017628: a2 10 20 00 clr %l1 *count = 0; 201762c: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017630: 81 c7 e0 08 ret 2017634: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2017638: 92 10 00 19 mov %i1, %o1 201763c: 40 00 25 5c call 2020bac 2017640: 94 10 00 1a mov %i2, %o2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 2017644: 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; 2017648: a2 04 60 01 inc %l1 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 201764c: 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 = 2017650: 40 00 0a 9d call 201a0c4 <_Thread_queue_Dequeue> 2017654: 90 10 00 10 mov %l0, %o0 2017658: a4 92 20 00 orcc %o0, 0, %l2 201765c: 32 bf ff f7 bne,a 2017638 <_CORE_message_queue_Broadcast+0x34> 2017660: 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; 2017664: e2 27 40 00 st %l1, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 2017668: b0 10 20 00 clr %i0 } 201766c: 81 c7 e0 08 ret 2017670: 81 e8 00 00 restore =============================================================================== 0200fee4 <_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 ) { 200fee4: 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; 200fee8: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 200feec: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 200fef0: 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; 200fef4: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 200fef8: 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 ) { 200fefc: 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)) { 200ff00: 80 8e e0 03 btst 3, %i3 200ff04: 02 80 00 07 be 200ff20 <_CORE_message_queue_Initialize+0x3c> 200ff08: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 200ff0c: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 200ff10: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 200ff14: 80 a4 80 1b cmp %l2, %i3 200ff18: 0a 80 00 22 bcs 200ffa0 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200ff1c: 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)); 200ff20: 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 * 200ff24: 92 10 00 1a mov %i2, %o1 200ff28: 90 10 00 11 mov %l1, %o0 200ff2c: 40 00 41 3b call 2020418 <.umul> 200ff30: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 200ff34: 80 a2 00 12 cmp %o0, %l2 200ff38: 0a 80 00 1a bcs 200ffa0 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 200ff3c: 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 ); 200ff40: 40 00 0c 05 call 2012f54 <_Workspace_Allocate> 200ff44: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 200ff48: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 200ff4c: 80 a2 20 00 cmp %o0, 0 200ff50: 02 80 00 14 be 200ffa0 <_CORE_message_queue_Initialize+0xbc> 200ff54: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 200ff58: 90 04 20 68 add %l0, 0x68, %o0 200ff5c: 94 10 00 1a mov %i2, %o2 200ff60: 40 00 16 6e call 2015918 <_Chain_Initialize> 200ff64: 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; 200ff68: 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); 200ff6c: 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 ); 200ff70: 82 04 20 50 add %l0, 0x50, %g1 the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain); 200ff74: c2 24 20 58 st %g1, [ %l0 + 0x58 ] _Thread_queue_Initialize( 200ff78: 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; 200ff7c: c0 24 20 54 clr [ %l0 + 0x54 ] 200ff80: 82 18 60 01 xor %g1, 1, %g1 200ff84: 80 a0 00 01 cmp %g0, %g1 200ff88: 90 10 00 10 mov %l0, %o0 200ff8c: 92 60 3f ff subx %g0, -1, %o1 200ff90: 94 10 20 80 mov 0x80, %o2 200ff94: 96 10 20 06 mov 6, %o3 200ff98: 40 00 08 c2 call 20122a0 <_Thread_queue_Initialize> 200ff9c: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 200ffa0: 81 c7 e0 08 ret 200ffa4: 81 e8 00 00 restore =============================================================================== 0200ffa8 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ffa8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 200ffac: 27 00 80 95 sethi %hi(0x2025400), %l3 200ffb0: a6 14 e1 a8 or %l3, 0x1a8, %l3 ! 20255a8 <_Per_CPU_Information> 200ffb4: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 200ffb8: 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; 200ffbc: c0 24 a0 34 clr [ %l2 + 0x34 ] _ISR_Disable( level ); 200ffc0: 7f ff de 06 call 20077d8 200ffc4: a2 10 00 19 mov %i1, %l1 200ffc8: 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)); 200ffcc: 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; 200ffd0: 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)) 200ffd4: 80 a6 40 02 cmp %i1, %g2 200ffd8: 02 80 00 24 be 2010068 <_CORE_message_queue_Seize+0xc0> 200ffdc: 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; 200ffe0: c4 06 40 00 ld [ %i1 ], %g2 the_chain->first = new_first; 200ffe4: c4 26 20 50 st %g2, [ %i0 + 0x50 ] the_message = _CORE_message_queue_Get_pending_message( the_message_queue ); if ( the_message != NULL ) { 200ffe8: 80 a6 60 00 cmp %i1, 0 200ffec: 02 80 00 1f be 2010068 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN 200fff0: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 200fff4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 200fff8: 82 00 7f ff add %g1, -1, %g1 200fffc: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 2010000: 7f ff dd fa call 20077e8 2010004: a2 06 60 10 add %i1, 0x10, %l1 *size_p = the_message->Contents.size; 2010008: d4 06 60 0c ld [ %i1 + 0xc ], %o2 _Thread_Executing->Wait.count = 201000c: 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; 2010010: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 2010014: c4 06 60 08 ld [ %i1 + 8 ], %g2 2010018: c4 20 60 24 st %g2, [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 201001c: 92 10 00 11 mov %l1, %o1 2010020: 40 00 22 54 call 2018970 2010024: 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 ); 2010028: 40 00 07 95 call 2011e7c <_Thread_queue_Dequeue> 201002c: 90 10 00 18 mov %i0, %o0 if ( !the_thread ) { 2010030: 82 92 20 00 orcc %o0, 0, %g1 2010034: 32 80 00 04 bne,a 2010044 <_CORE_message_queue_Seize+0x9c> 2010038: 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 ); 201003c: 7f ff ff 7a call 200fe24 <_Chain_Append> 2010040: 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; 2010044: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010048: 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; 201004c: c4 26 60 08 st %g2, [ %i1 + 8 ] 2010050: d4 26 60 0c st %o2, [ %i1 + 0xc ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 2010054: 40 00 22 47 call 2018970 2010058: 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( 201005c: f4 06 60 08 ld [ %i1 + 8 ], %i2 2010060: 40 00 16 3c call 2015950 <_CORE_message_queue_Insert_message> 2010064: 81 e8 00 00 restore return; } #endif } if ( !wait ) { 2010068: 80 8f 20 ff btst 0xff, %i4 201006c: 32 80 00 08 bne,a 201008c <_CORE_message_queue_Seize+0xe4> 2010070: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 2010074: 7f ff dd dd call 20077e8 2010078: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 201007c: 82 10 20 04 mov 4, %g1 2010080: 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 ); } 2010084: 81 c7 e0 08 ret 2010088: 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; 201008c: 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; 2010090: e0 24 a0 44 st %l0, [ %l2 + 0x44 ] executing->Wait.id = id; 2010094: e2 24 a0 20 st %l1, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 2010098: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 201009c: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 20100a0: 90 10 00 01 mov %g1, %o0 20100a4: 7f ff dd d1 call 20077e8 20100a8: 35 00 80 48 sethi %hi(0x2012000), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 20100ac: b0 10 00 10 mov %l0, %i0 20100b0: b2 10 00 1d mov %i5, %i1 20100b4: 40 00 07 d3 call 2012000 <_Thread_queue_Enqueue_with_handler> 20100b8: 95 ee a3 80 restore %i2, 0x380, %o2 =============================================================================== 02006d5c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 2006d5c: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2006d60: 03 00 80 57 sethi %hi(0x2015c00), %g1 2006d64: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2015f58 <_Thread_Dispatch_disable_level> 2006d68: 80 a0 60 00 cmp %g1, 0 2006d6c: 02 80 00 0d be 2006da0 <_CORE_mutex_Seize+0x44> 2006d70: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2006d74: 80 8e a0 ff btst 0xff, %i2 2006d78: 02 80 00 0b be 2006da4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 2006d7c: 90 10 00 18 mov %i0, %o0 2006d80: 03 00 80 58 sethi %hi(0x2016000), %g1 2006d84: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 20160dc <_System_state_Current> 2006d88: 80 a0 60 01 cmp %g1, 1 2006d8c: 08 80 00 05 bleu 2006da0 <_CORE_mutex_Seize+0x44> 2006d90: 90 10 20 00 clr %o0 2006d94: 92 10 20 00 clr %o1 2006d98: 40 00 01 df call 2007514 <_Internal_error_Occurred> 2006d9c: 94 10 20 12 mov 0x12, %o2 2006da0: 90 10 00 18 mov %i0, %o0 2006da4: 40 00 15 5f call 200c320 <_CORE_mutex_Seize_interrupt_trylock> 2006da8: 92 07 a0 54 add %fp, 0x54, %o1 2006dac: 80 a2 20 00 cmp %o0, 0 2006db0: 02 80 00 0a be 2006dd8 <_CORE_mutex_Seize+0x7c> 2006db4: 80 8e a0 ff btst 0xff, %i2 2006db8: 35 00 80 59 sethi %hi(0x2016400), %i2 2006dbc: 12 80 00 09 bne 2006de0 <_CORE_mutex_Seize+0x84> 2006dc0: b4 16 a0 c8 or %i2, 0xc8, %i2 ! 20164c8 <_Per_CPU_Information> 2006dc4: 7f ff ed 03 call 20021d0 2006dc8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006dcc: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006dd0: 84 10 20 01 mov 1, %g2 2006dd4: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2006dd8: 81 c7 e0 08 ret 2006ddc: 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; 2006de0: 82 10 20 01 mov 1, %g1 2006de4: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 2006de8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006dec: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 2006df0: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 2006df4: 03 00 80 57 sethi %hi(0x2015c00), %g1 2006df8: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level> 2006dfc: 84 00 a0 01 inc %g2 2006e00: c4 20 63 58 st %g2, [ %g1 + 0x358 ] 2006e04: 7f ff ec f3 call 20021d0 2006e08: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2006e0c: 90 10 00 18 mov %i0, %o0 2006e10: 7f ff ff ba call 2006cf8 <_CORE_mutex_Seize_interrupt_blocking> 2006e14: 92 10 00 1b mov %i3, %o1 2006e18: 81 c7 e0 08 ret 2006e1c: 81 e8 00 00 restore =============================================================================== 02006f9c <_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 ) { 2006f9c: 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)) ) { 2006fa0: 90 10 00 18 mov %i0, %o0 2006fa4: 40 00 06 30 call 2008864 <_Thread_queue_Dequeue> 2006fa8: a0 10 00 18 mov %i0, %l0 2006fac: 80 a2 20 00 cmp %o0, 0 2006fb0: 12 80 00 0e bne 2006fe8 <_CORE_semaphore_Surrender+0x4c> 2006fb4: 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 ); 2006fb8: 7f ff ec 82 call 20021c0 2006fbc: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2006fc0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 2006fc4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 2006fc8: 80 a0 40 02 cmp %g1, %g2 2006fcc: 1a 80 00 05 bcc 2006fe0 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2006fd0: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2006fd4: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2006fd8: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 2006fdc: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2006fe0: 7f ff ec 7c call 20021d0 2006fe4: 01 00 00 00 nop } return status; } 2006fe8: 81 c7 e0 08 ret 2006fec: 81 e8 00 00 restore =============================================================================== 02005cf0 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005cf0: 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 ]; 2005cf4: e2 06 21 68 ld [ %i0 + 0x168 ], %l1 option_set = (rtems_option) the_thread->Wait.option; 2005cf8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 2005cfc: 7f ff f1 31 call 20021c0 2005d00: a0 10 00 18 mov %i0, %l0 2005d04: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 2005d08: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2005d0c: 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 ) ) { 2005d10: 82 88 c0 02 andcc %g3, %g2, %g1 2005d14: 12 80 00 03 bne 2005d20 <_Event_Surrender+0x30> 2005d18: 09 00 80 59 sethi %hi(0x2016400), %g4 _ISR_Enable( level ); 2005d1c: 30 80 00 42 b,a 2005e24 <_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() && 2005d20: 88 11 20 c8 or %g4, 0xc8, %g4 ! 20164c8 <_Per_CPU_Information> 2005d24: da 01 20 08 ld [ %g4 + 8 ], %o5 2005d28: 80 a3 60 00 cmp %o5, 0 2005d2c: 22 80 00 1d be,a 2005da0 <_Event_Surrender+0xb0> 2005d30: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 2005d34: c8 01 20 0c ld [ %g4 + 0xc ], %g4 2005d38: 80 a4 00 04 cmp %l0, %g4 2005d3c: 32 80 00 19 bne,a 2005da0 <_Event_Surrender+0xb0> 2005d40: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 2005d44: 09 00 80 5a sethi %hi(0x2016800), %g4 2005d48: da 01 20 84 ld [ %g4 + 0x84 ], %o5 ! 2016884 <_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 ) && 2005d4c: 80 a3 60 02 cmp %o5, 2 2005d50: 02 80 00 07 be 2005d6c <_Event_Surrender+0x7c> <== NEVER TAKEN 2005d54: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 2005d58: c8 01 20 84 ld [ %g4 + 0x84 ], %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) || 2005d5c: 80 a1 20 01 cmp %g4, 1 2005d60: 32 80 00 10 bne,a 2005da0 <_Event_Surrender+0xb0> 2005d64: 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) ) { 2005d68: 80 a0 40 03 cmp %g1, %g3 2005d6c: 02 80 00 04 be 2005d7c <_Event_Surrender+0x8c> 2005d70: 80 8c a0 02 btst 2, %l2 2005d74: 02 80 00 0a be 2005d9c <_Event_Surrender+0xac> <== NEVER TAKEN 2005d78: 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) ); 2005d7c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 2005d80: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d84: 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; 2005d88: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005d8c: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2005d90: 84 10 20 03 mov 3, %g2 2005d94: 03 00 80 5a sethi %hi(0x2016800), %g1 2005d98: c4 20 60 84 st %g2, [ %g1 + 0x84 ] ! 2016884 <_Event_Sync_state> } _ISR_Enable( level ); 2005d9c: 30 80 00 22 b,a 2005e24 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2005da0: 80 89 21 00 btst 0x100, %g4 2005da4: 02 80 00 20 be 2005e24 <_Event_Surrender+0x134> 2005da8: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2005dac: 02 80 00 04 be 2005dbc <_Event_Surrender+0xcc> 2005db0: 80 8c a0 02 btst 2, %l2 2005db4: 02 80 00 1c be 2005e24 <_Event_Surrender+0x134> <== NEVER TAKEN 2005db8: 01 00 00 00 nop 2005dbc: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2005dc0: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005dc4: 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; 2005dc8: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2005dcc: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2005dd0: 7f ff f1 00 call 20021d0 2005dd4: 90 10 00 18 mov %i0, %o0 2005dd8: 7f ff f0 fa call 20021c0 2005ddc: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2005de0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2005de4: 80 a0 60 02 cmp %g1, 2 2005de8: 02 80 00 06 be 2005e00 <_Event_Surrender+0x110> 2005dec: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2005df0: 7f ff f0 f8 call 20021d0 2005df4: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005df8: 10 80 00 08 b 2005e18 <_Event_Surrender+0x128> 2005dfc: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2005e00: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2005e04: 7f ff f0 f3 call 20021d0 2005e08: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2005e0c: 40 00 0e 61 call 2009790 <_Watchdog_Remove> 2005e10: 90 04 20 48 add %l0, 0x48, %o0 2005e14: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2005e18: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2005e1c: 40 00 08 99 call 2008080 <_Thread_Clear_state> 2005e20: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2005e24: 7f ff f0 eb call 20021d0 2005e28: 81 e8 00 00 restore =============================================================================== 02005e30 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2005e30: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2005e34: 90 10 00 18 mov %i0, %o0 2005e38: 40 00 09 a4 call 20084c8 <_Thread_Get> 2005e3c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2005e40: c2 07 bf fc ld [ %fp + -4 ], %g1 2005e44: 80 a0 60 00 cmp %g1, 0 2005e48: 12 80 00 1c bne 2005eb8 <_Event_Timeout+0x88> <== NEVER TAKEN 2005e4c: 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 ); 2005e50: 7f ff f0 dc call 20021c0 2005e54: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2005e58: 03 00 80 59 sethi %hi(0x2016400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 2005e5c: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20164d4 <_Per_CPU_Information+0xc> 2005e60: 80 a4 00 01 cmp %l0, %g1 2005e64: 12 80 00 09 bne 2005e88 <_Event_Timeout+0x58> 2005e68: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 2005e6c: 03 00 80 5a sethi %hi(0x2016800), %g1 2005e70: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 ! 2016884 <_Event_Sync_state> 2005e74: 80 a0 a0 01 cmp %g2, 1 2005e78: 32 80 00 05 bne,a 2005e8c <_Event_Timeout+0x5c> 2005e7c: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 2005e80: 84 10 20 02 mov 2, %g2 2005e84: c4 20 60 84 st %g2, [ %g1 + 0x84 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 2005e88: 82 10 20 06 mov 6, %g1 2005e8c: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2005e90: 7f ff f0 d0 call 20021d0 2005e94: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2005e98: 90 10 00 10 mov %l0, %o0 2005e9c: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2005ea0: 40 00 08 78 call 2008080 <_Thread_Clear_state> 2005ea4: 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; 2005ea8: 03 00 80 57 sethi %hi(0x2015c00), %g1 2005eac: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level> 2005eb0: 84 00 bf ff add %g2, -1, %g2 2005eb4: c4 20 63 58 st %g2, [ %g1 + 0x358 ] 2005eb8: 81 c7 e0 08 ret 2005ebc: 81 e8 00 00 restore =============================================================================== 0200c4d0 <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200c4d0: 9d e3 bf 98 save %sp, -104, %sp 200c4d4: a0 10 00 18 mov %i0, %l0 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200c4d8: 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 200c4dc: ac 06 60 04 add %i1, 4, %l6 - HEAP_BLOCK_SIZE_OFFSET; uintptr_t const page_size = heap->page_size; 200c4e0: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t alloc_begin = 0; uint32_t search_count = 0; if ( block_size_floor < alloc_size ) { 200c4e4: 80 a5 80 19 cmp %l6, %i1 200c4e8: 0a 80 00 67 bcs 200c684 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c4ec: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200c4f0: 80 a6 e0 00 cmp %i3, 0 200c4f4: 02 80 00 08 be 200c514 <_Heap_Allocate_aligned_with_boundary+0x44> 200c4f8: 82 05 20 07 add %l4, 7, %g1 if ( boundary < alloc_size ) { 200c4fc: 80 a6 c0 19 cmp %i3, %i1 200c500: 0a 80 00 61 bcs 200c684 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c504: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200c508: 22 80 00 03 be,a 200c514 <_Heap_Allocate_aligned_with_boundary+0x44> 200c50c: 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 200c510: 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; 200c514: b8 10 20 04 mov 4, %i4 if ( boundary < alloc_size ) { return NULL; } if ( alignment == 0 ) { alignment = page_size; 200c518: 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 200c51c: 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; 200c520: 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); 200c524: 10 80 00 50 b 200c664 <_Heap_Allocate_aligned_with_boundary+0x194> 200c528: 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 ) { 200c52c: 80 a6 00 16 cmp %i0, %l6 200c530: 08 80 00 4c bleu 200c660 <_Heap_Allocate_aligned_with_boundary+0x190> 200c534: a2 04 60 01 inc %l1 if ( alignment == 0 ) { 200c538: 80 a6 a0 00 cmp %i2, 0 200c53c: 12 80 00 04 bne 200c54c <_Heap_Allocate_aligned_with_boundary+0x7c> 200c540: 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; 200c544: 10 80 00 3a b 200c62c <_Heap_Allocate_aligned_with_boundary+0x15c> 200c548: 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; 200c54c: 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; 200c550: 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; 200c554: 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; 200c558: 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; 200c55c: 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); 200c560: 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 200c564: 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; 200c568: b0 07 00 18 add %i4, %i0, %i0 200c56c: 40 00 17 aa call 2012414 <.urem> 200c570: 90 10 00 18 mov %i0, %o0 200c574: 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 ) { 200c578: 80 a6 00 13 cmp %i0, %l3 200c57c: 08 80 00 07 bleu 200c598 <_Heap_Allocate_aligned_with_boundary+0xc8> 200c580: 80 a6 e0 00 cmp %i3, 0 200c584: 90 10 00 13 mov %l3, %o0 200c588: 40 00 17 a3 call 2012414 <.urem> 200c58c: 92 10 00 1a mov %i2, %o1 200c590: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200c594: 80 a6 e0 00 cmp %i3, 0 200c598: 02 80 00 18 be 200c5f8 <_Heap_Allocate_aligned_with_boundary+0x128> 200c59c: 80 a6 00 15 cmp %i0, %l5 uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c5a0: 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; 200c5a4: a6 06 00 19 add %i0, %i1, %l3 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200c5a8: 10 80 00 0a b 200c5d0 <_Heap_Allocate_aligned_with_boundary+0x100> 200c5ac: 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 ) { 200c5b0: 80 a2 00 01 cmp %o0, %g1 200c5b4: 0a 80 00 2b bcs 200c660 <_Heap_Allocate_aligned_with_boundary+0x190> 200c5b8: b0 22 00 19 sub %o0, %i1, %i0 200c5bc: 92 10 00 1a mov %i2, %o1 200c5c0: 40 00 17 95 call 2012414 <.urem> 200c5c4: 90 10 00 18 mov %i0, %o0 200c5c8: 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; 200c5cc: a6 06 00 19 add %i0, %i1, %l3 200c5d0: 90 10 00 13 mov %l3, %o0 200c5d4: 40 00 17 90 call 2012414 <.urem> 200c5d8: 92 10 00 1b mov %i3, %o1 200c5dc: 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 ) { 200c5e0: 80 a2 00 13 cmp %o0, %l3 200c5e4: 1a 80 00 04 bcc 200c5f4 <_Heap_Allocate_aligned_with_boundary+0x124> 200c5e8: 80 a6 00 08 cmp %i0, %o0 200c5ec: 0a bf ff f1 bcs 200c5b0 <_Heap_Allocate_aligned_with_boundary+0xe0> 200c5f0: 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 ) { 200c5f4: 80 a6 00 15 cmp %i0, %l5 200c5f8: 2a 80 00 1b bcs,a 200c664 <_Heap_Allocate_aligned_with_boundary+0x194> 200c5fc: e4 04 a0 08 ld [ %l2 + 8 ], %l2 200c600: a6 27 40 12 sub %i5, %l2, %l3 200c604: 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); 200c608: 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); 200c60c: 40 00 17 82 call 2012414 <.urem> 200c610: 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 ) { 200c614: 90 a4 c0 08 subcc %l3, %o0, %o0 200c618: 02 80 00 06 be 200c630 <_Heap_Allocate_aligned_with_boundary+0x160> 200c61c: 80 a6 20 00 cmp %i0, 0 200c620: 80 a2 00 17 cmp %o0, %l7 200c624: 2a 80 00 10 bcs,a 200c664 <_Heap_Allocate_aligned_with_boundary+0x194> 200c628: e4 04 a0 08 ld [ %l2 + 8 ], %l2 boundary ); } } if ( alloc_begin != 0 ) { 200c62c: 80 a6 20 00 cmp %i0, 0 200c630: 22 80 00 0d be,a 200c664 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN 200c634: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c638: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c63c: 90 10 00 10 mov %l0, %o0 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c640: 82 00 40 11 add %g1, %l1, %g1 block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c644: 92 10 00 12 mov %l2, %o1 block = block->next; } if ( alloc_begin != 0 ) { /* Statistics */ stats->searches += search_count; 200c648: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200c64c: 94 10 00 18 mov %i0, %o2 200c650: 7f ff eb 64 call 20073e0 <_Heap_Block_allocate> 200c654: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c658: 10 80 00 08 b 200c678 <_Heap_Allocate_aligned_with_boundary+0x1a8> 200c65c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 if ( alloc_begin != 0 ) { break; } block = block->next; 200c660: e4 04 a0 08 ld [ %l2 + 8 ], %l2 if ( alignment == 0 ) { alignment = page_size; } } while ( block != free_list_tail ) { 200c664: 80 a4 80 10 cmp %l2, %l0 200c668: 32 bf ff b1 bne,a 200c52c <_Heap_Allocate_aligned_with_boundary+0x5c> 200c66c: f0 04 a0 04 ld [ %l2 + 4 ], %i0 200c670: b0 10 20 00 clr %i0 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200c674: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200c678: 80 a0 40 11 cmp %g1, %l1 200c67c: 2a 80 00 02 bcs,a 200c684 <_Heap_Allocate_aligned_with_boundary+0x1b4> 200c680: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200c684: 81 c7 e0 08 ret 200c688: 81 e8 00 00 restore =============================================================================== 0200c98c <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200c98c: 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; 200c990: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200c994: 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 ) { 200c998: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200c99c: 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; 200c9a0: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200c9a4: 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; 200c9a8: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 200c9ac: 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 ) { 200c9b0: 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 ) { 200c9b4: 80 a4 40 19 cmp %l1, %i1 200c9b8: 0a 80 00 9f bcs 200cc34 <_Heap_Extend+0x2a8> 200c9bc: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200c9c0: 90 10 00 19 mov %i1, %o0 200c9c4: 94 10 00 13 mov %l3, %o2 200c9c8: 98 07 bf fc add %fp, -4, %o4 200c9cc: 7f ff ea aa call 2007474 <_Heap_Get_first_and_last_block> 200c9d0: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200c9d4: 80 8a 20 ff btst 0xff, %o0 200c9d8: 02 80 00 97 be 200cc34 <_Heap_Extend+0x2a8> 200c9dc: aa 10 00 12 mov %l2, %l5 200c9e0: ba 10 20 00 clr %i5 200c9e4: b8 10 20 00 clr %i4 200c9e8: b0 10 20 00 clr %i0 200c9ec: ae 10 20 00 clr %l7 200c9f0: 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 ( 200c9f4: 80 a0 40 11 cmp %g1, %l1 200c9f8: 1a 80 00 05 bcc 200ca0c <_Heap_Extend+0x80> 200c9fc: ec 05 40 00 ld [ %l5 ], %l6 200ca00: 80 a6 40 16 cmp %i1, %l6 200ca04: 2a 80 00 8c bcs,a 200cc34 <_Heap_Extend+0x2a8> 200ca08: 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 ) { 200ca0c: 80 a4 40 01 cmp %l1, %g1 200ca10: 02 80 00 06 be 200ca28 <_Heap_Extend+0x9c> 200ca14: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200ca18: 2a 80 00 05 bcs,a 200ca2c <_Heap_Extend+0xa0> 200ca1c: b8 10 00 15 mov %l5, %i4 200ca20: 10 80 00 04 b 200ca30 <_Heap_Extend+0xa4> 200ca24: 90 10 00 16 mov %l6, %o0 200ca28: ae 10 00 15 mov %l5, %l7 200ca2c: 90 10 00 16 mov %l6, %o0 200ca30: 40 00 17 b7 call 201290c <.urem> 200ca34: 92 10 00 13 mov %l3, %o1 200ca38: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200ca3c: 80 a5 80 19 cmp %l6, %i1 200ca40: 12 80 00 05 bne 200ca54 <_Heap_Extend+0xc8> 200ca44: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 200ca48: 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 ) 200ca4c: 10 80 00 04 b 200ca5c <_Heap_Extend+0xd0> 200ca50: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200ca54: 2a 80 00 02 bcs,a 200ca5c <_Heap_Extend+0xd0> 200ca58: 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; 200ca5c: ea 02 20 04 ld [ %o0 + 4 ], %l5 200ca60: 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); 200ca64: 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 ); 200ca68: 80 a5 40 12 cmp %l5, %l2 200ca6c: 12 bf ff e2 bne 200c9f4 <_Heap_Extend+0x68> 200ca70: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 200ca74: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200ca78: 80 a6 40 01 cmp %i1, %g1 200ca7c: 3a 80 00 04 bcc,a 200ca8c <_Heap_Extend+0x100> 200ca80: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200ca84: 10 80 00 05 b 200ca98 <_Heap_Extend+0x10c> 200ca88: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200ca8c: 80 a0 40 11 cmp %g1, %l1 200ca90: 2a 80 00 02 bcs,a 200ca98 <_Heap_Extend+0x10c> 200ca94: 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; 200ca98: c4 07 bf fc ld [ %fp + -4 ], %g2 200ca9c: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 200caa0: 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 = 200caa4: 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; 200caa8: 88 10 e0 01 or %g3, 1, %g4 extend_last_block->prev_size = extend_first_block_size; 200caac: 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 = 200cab0: 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 ) { 200cab4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 200cab8: 80 a0 c0 02 cmp %g3, %g2 200cabc: 08 80 00 04 bleu 200cacc <_Heap_Extend+0x140> 200cac0: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200cac4: 10 80 00 06 b 200cadc <_Heap_Extend+0x150> 200cac8: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200cacc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 200cad0: 80 a0 80 01 cmp %g2, %g1 200cad4: 2a 80 00 02 bcs,a 200cadc <_Heap_Extend+0x150> 200cad8: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200cadc: 80 a5 e0 00 cmp %l7, 0 200cae0: 02 80 00 14 be 200cb30 <_Heap_Extend+0x1a4> 200cae4: 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; 200cae8: 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; 200caec: 92 10 00 12 mov %l2, %o1 200caf0: 40 00 17 87 call 201290c <.urem> 200caf4: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200caf8: 80 a2 20 00 cmp %o0, 0 200cafc: 02 80 00 04 be 200cb0c <_Heap_Extend+0x180> <== ALWAYS TAKEN 200cb00: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 200cb04: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200cb08: 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 = 200cb0c: 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; 200cb10: 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 = 200cb14: 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; 200cb18: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200cb1c: 90 10 00 10 mov %l0, %o0 200cb20: 7f ff ff 90 call 200c960 <_Heap_Free_block> 200cb24: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cb28: 10 80 00 09 b 200cb4c <_Heap_Extend+0x1c0> 200cb2c: 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 ) { 200cb30: 80 a7 20 00 cmp %i4, 0 200cb34: 02 80 00 05 be 200cb48 <_Heap_Extend+0x1bc> 200cb38: 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; 200cb3c: b8 27 00 01 sub %i4, %g1, %i4 200cb40: 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 = 200cb44: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200cb48: 80 a6 20 00 cmp %i0, 0 200cb4c: 02 80 00 15 be 200cba0 <_Heap_Extend+0x214> 200cb50: 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); 200cb54: 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( 200cb58: a2 24 40 18 sub %l1, %i0, %l1 200cb5c: 40 00 17 6c call 201290c <.urem> 200cb60: 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) 200cb64: c4 06 20 04 ld [ %i0 + 4 ], %g2 200cb68: 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 = 200cb6c: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 200cb70: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 200cb74: 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 = 200cb78: 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; 200cb7c: 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 ); 200cb80: 90 10 00 10 mov %l0, %o0 200cb84: 82 08 60 01 and %g1, 1, %g1 200cb88: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 200cb8c: a2 14 40 01 or %l1, %g1, %l1 200cb90: 7f ff ff 74 call 200c960 <_Heap_Free_block> 200cb94: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cb98: 10 80 00 0f b 200cbd4 <_Heap_Extend+0x248> 200cb9c: 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 ) { 200cba0: 80 a7 60 00 cmp %i5, 0 200cba4: 02 80 00 0b be 200cbd0 <_Heap_Extend+0x244> 200cba8: 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; 200cbac: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 200cbb0: 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 ); 200cbb4: 86 20 c0 1d sub %g3, %i5, %g3 200cbb8: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cbbc: 84 10 c0 02 or %g3, %g2, %g2 200cbc0: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200cbc4: c4 00 60 04 ld [ %g1 + 4 ], %g2 200cbc8: 84 10 a0 01 or %g2, 1, %g2 200cbcc: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200cbd0: 80 a6 20 00 cmp %i0, 0 200cbd4: 32 80 00 09 bne,a 200cbf8 <_Heap_Extend+0x26c> 200cbd8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200cbdc: 80 a5 e0 00 cmp %l7, 0 200cbe0: 32 80 00 06 bne,a 200cbf8 <_Heap_Extend+0x26c> 200cbe4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200cbe8: d2 07 bf fc ld [ %fp + -4 ], %o1 200cbec: 7f ff ff 5d call 200c960 <_Heap_Free_block> 200cbf0: 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 200cbf4: 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( 200cbf8: 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; 200cbfc: 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( 200cc00: 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; 200cc04: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200cc08: 84 10 c0 02 or %g3, %g2, %g2 200cc0c: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200cc10: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 200cc14: 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; 200cc18: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 200cc1c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 200cc20: 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; 200cc24: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 200cc28: 02 80 00 03 be 200cc34 <_Heap_Extend+0x2a8> <== NEVER TAKEN 200cc2c: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 200cc30: e8 26 c0 00 st %l4, [ %i3 ] 200cc34: 81 c7 e0 08 ret 200cc38: 81 e8 00 00 restore =============================================================================== 0200c68c <_Heap_Free>: #include #include #include bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200c68c: 9d e3 bf a0 save %sp, -96, %sp 200c690: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200c694: 40 00 17 60 call 2012414 <.urem> 200c698: 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 200c69c: 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); 200c6a0: a2 06 7f f8 add %i1, -8, %l1 200c6a4: 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); 200c6a8: 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; 200c6ac: 80 a2 00 0c cmp %o0, %o4 200c6b0: 0a 80 00 05 bcs 200c6c4 <_Heap_Free+0x38> 200c6b4: 82 10 20 00 clr %g1 200c6b8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200c6bc: 80 a0 40 08 cmp %g1, %o0 200c6c0: 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 ) ) { 200c6c4: 80 a0 60 00 cmp %g1, 0 200c6c8: 02 80 00 6a be 200c870 <_Heap_Free+0x1e4> 200c6cc: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c6d0: 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; 200c6d4: 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); 200c6d8: 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; 200c6dc: 80 a0 40 0c cmp %g1, %o4 200c6e0: 0a 80 00 05 bcs 200c6f4 <_Heap_Free+0x68> <== NEVER TAKEN 200c6e4: 86 10 20 00 clr %g3 200c6e8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200c6ec: 80 a0 c0 01 cmp %g3, %g1 200c6f0: 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 ) ) { 200c6f4: 80 a0 e0 00 cmp %g3, 0 200c6f8: 02 80 00 5e be 200c870 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c6fc: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c700: 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 ) ) { 200c704: 80 89 20 01 btst 1, %g4 200c708: 02 80 00 5a be 200c870 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c70c: 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 200c710: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200c714: 80 a0 40 09 cmp %g1, %o1 200c718: 02 80 00 07 be 200c734 <_Heap_Free+0xa8> 200c71c: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200c720: 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; 200c724: c6 00 e0 04 ld [ %g3 + 4 ], %g3 200c728: 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 )); 200c72c: 80 a0 00 03 cmp %g0, %g3 200c730: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 200c734: 80 8b 60 01 btst 1, %o5 200c738: 12 80 00 26 bne 200c7d0 <_Heap_Free+0x144> 200c73c: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 200c740: 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); 200c744: 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; 200c748: 80 a0 c0 0c cmp %g3, %o4 200c74c: 0a 80 00 04 bcs 200c75c <_Heap_Free+0xd0> <== NEVER TAKEN 200c750: 94 10 20 00 clr %o2 200c754: 80 a2 40 03 cmp %o1, %g3 200c758: 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 ) ) { 200c75c: 80 a2 a0 00 cmp %o2, 0 200c760: 02 80 00 44 be 200c870 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c764: 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; 200c768: 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) ) { 200c76c: 80 8b 20 01 btst 1, %o4 200c770: 02 80 00 40 be 200c870 <_Heap_Free+0x1e4> <== NEVER TAKEN 200c774: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200c778: 22 80 00 0f be,a 200c7b4 <_Heap_Free+0x128> 200c77c: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 200c780: 88 00 80 04 add %g2, %g4, %g4 200c784: 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; 200c788: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200c78c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 200c790: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200c794: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200c798: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 200c79c: 82 00 7f ff add %g1, -1, %g1 200c7a0: 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; 200c7a4: 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; 200c7a8: 82 13 60 01 or %o5, 1, %g1 200c7ac: 10 80 00 27 b 200c848 <_Heap_Free+0x1bc> 200c7b0: 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; 200c7b4: 88 13 60 01 or %o5, 1, %g4 200c7b8: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c7bc: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200c7c0: 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; 200c7c4: 86 08 ff fe and %g3, -2, %g3 200c7c8: 10 80 00 20 b 200c848 <_Heap_Free+0x1bc> 200c7cc: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200c7d0: 22 80 00 0d be,a 200c804 <_Heap_Free+0x178> 200c7d4: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 200c7d8: 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; 200c7dc: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200c7e0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200c7e4: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200c7e8: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 200c7ec: 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; 200c7f0: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200c7f4: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200c7f8: 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; 200c7fc: 10 80 00 13 b 200c848 <_Heap_Free+0x1bc> 200c800: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200c804: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200c808: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200c80c: 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; 200c810: 86 10 a0 01 or %g2, 1, %g3 200c814: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200c818: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200c81c: 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; 200c820: 86 08 ff fe and %g3, -2, %g3 200c824: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200c828: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200c82c: 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; 200c830: 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; 200c834: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200c838: 80 a0 c0 01 cmp %g3, %g1 200c83c: 1a 80 00 03 bcc 200c848 <_Heap_Free+0x1bc> 200c840: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200c844: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200c848: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 200c84c: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200c850: 82 00 7f ff add %g1, -1, %g1 200c854: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 200c858: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200c85c: 82 00 60 01 inc %g1 200c860: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200c864: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 200c868: 84 00 40 02 add %g1, %g2, %g2 200c86c: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 200c870: 81 c7 e0 08 ret 200c874: 81 e8 00 00 restore =============================================================================== 02013e2c <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2013e2c: 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); 2013e30: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2013e34: 7f ff f9 78 call 2012414 <.urem> 2013e38: 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 2013e3c: 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); 2013e40: a2 06 7f f8 add %i1, -8, %l1 2013e44: 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); 2013e48: 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; 2013e4c: 80 a2 00 02 cmp %o0, %g2 2013e50: 0a 80 00 05 bcs 2013e64 <_Heap_Size_of_alloc_area+0x38> 2013e54: 82 10 20 00 clr %g1 2013e58: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2013e5c: 80 a0 40 08 cmp %g1, %o0 2013e60: 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 ) ) { 2013e64: 80 a0 60 00 cmp %g1, 0 2013e68: 02 80 00 15 be 2013ebc <_Heap_Size_of_alloc_area+0x90> 2013e6c: 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; 2013e70: e2 02 20 04 ld [ %o0 + 4 ], %l1 2013e74: 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); 2013e78: 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; 2013e7c: 80 a4 40 02 cmp %l1, %g2 2013e80: 0a 80 00 05 bcs 2013e94 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 2013e84: 82 10 20 00 clr %g1 2013e88: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013e8c: 80 a0 40 11 cmp %g1, %l1 2013e90: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 2013e94: 80 a0 60 00 cmp %g1, 0 2013e98: 02 80 00 09 be 2013ebc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013e9c: 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; 2013ea0: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2013ea4: 80 88 60 01 btst 1, %g1 2013ea8: 02 80 00 05 be 2013ebc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 2013eac: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin; return true; 2013eb0: 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; 2013eb4: a2 04 60 04 add %l1, 4, %l1 2013eb8: e2 26 80 00 st %l1, [ %i2 ] return true; } 2013ebc: 81 c7 e0 08 ret 2013ec0: 81 e8 00 00 restore =============================================================================== 0200837c <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 200837c: 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; 2008380: 23 00 80 20 sethi %hi(0x2008000), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008384: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 2008388: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 200838c: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 2008390: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 2008394: 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; 2008398: 80 8e a0 ff btst 0xff, %i2 200839c: 02 80 00 04 be 20083ac <_Heap_Walk+0x30> 20083a0: a2 14 63 28 or %l1, 0x328, %l1 20083a4: 23 00 80 20 sethi %hi(0x2008000), %l1 20083a8: a2 14 63 30 or %l1, 0x330, %l1 ! 2008330 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 20083ac: 03 00 80 61 sethi %hi(0x2018400), %g1 20083b0: c2 00 63 7c ld [ %g1 + 0x37c ], %g1 ! 201877c <_System_state_Current> 20083b4: 80 a0 60 03 cmp %g1, 3 20083b8: 12 80 01 2d bne 200886c <_Heap_Walk+0x4f0> 20083bc: 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)( 20083c0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20083c4: da 04 20 18 ld [ %l0 + 0x18 ], %o5 20083c8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20083cc: c2 04 20 08 ld [ %l0 + 8 ], %g1 20083d0: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 20083d4: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 20083d8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20083dc: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 20083e0: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20083e4: 90 10 00 19 mov %i1, %o0 20083e8: 92 10 20 00 clr %o1 20083ec: 15 00 80 56 sethi %hi(0x2015800), %o2 20083f0: 96 10 00 12 mov %l2, %o3 20083f4: 94 12 a2 e8 or %o2, 0x2e8, %o2 20083f8: 9f c4 40 00 call %l1 20083fc: 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 ) { 2008400: 80 a4 a0 00 cmp %l2, 0 2008404: 12 80 00 07 bne 2008420 <_Heap_Walk+0xa4> 2008408: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 200840c: 15 00 80 56 sethi %hi(0x2015800), %o2 2008410: 90 10 00 19 mov %i1, %o0 2008414: 92 10 20 01 mov 1, %o1 2008418: 10 80 00 38 b 20084f8 <_Heap_Walk+0x17c> 200841c: 94 12 a3 80 or %o2, 0x380, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008420: 22 80 00 08 be,a 2008440 <_Heap_Walk+0xc4> 2008424: 90 10 00 14 mov %l4, %o0 (*printer)( 2008428: 15 00 80 56 sethi %hi(0x2015800), %o2 200842c: 90 10 00 19 mov %i1, %o0 2008430: 92 10 20 01 mov 1, %o1 2008434: 94 12 a3 98 or %o2, 0x398, %o2 2008438: 10 80 01 0b b 2008864 <_Heap_Walk+0x4e8> 200843c: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008440: 7f ff e5 a1 call 2001ac4 <.urem> 2008444: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2008448: 80 a2 20 00 cmp %o0, 0 200844c: 22 80 00 08 be,a 200846c <_Heap_Walk+0xf0> 2008450: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 2008454: 15 00 80 56 sethi %hi(0x2015800), %o2 2008458: 90 10 00 19 mov %i1, %o0 200845c: 92 10 20 01 mov 1, %o1 2008460: 94 12 a3 b8 or %o2, 0x3b8, %o2 2008464: 10 80 01 00 b 2008864 <_Heap_Walk+0x4e8> 2008468: 96 10 00 14 mov %l4, %o3 200846c: 7f ff e5 96 call 2001ac4 <.urem> 2008470: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 2008474: 80 a2 20 00 cmp %o0, 0 2008478: 22 80 00 08 be,a 2008498 <_Heap_Walk+0x11c> 200847c: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2008480: 15 00 80 56 sethi %hi(0x2015800), %o2 2008484: 90 10 00 19 mov %i1, %o0 2008488: 92 10 20 01 mov 1, %o1 200848c: 94 12 a3 e0 or %o2, 0x3e0, %o2 2008490: 10 80 00 f5 b 2008864 <_Heap_Walk+0x4e8> 2008494: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2008498: 80 88 60 01 btst 1, %g1 200849c: 32 80 00 07 bne,a 20084b8 <_Heap_Walk+0x13c> 20084a0: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 20084a4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20084a8: 90 10 00 19 mov %i1, %o0 20084ac: 92 10 20 01 mov 1, %o1 20084b0: 10 80 00 12 b 20084f8 <_Heap_Walk+0x17c> 20084b4: 94 12 a0 18 or %o2, 0x18, %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; 20084b8: 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); 20084bc: 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; 20084c0: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 20084c4: 80 88 60 01 btst 1, %g1 20084c8: 12 80 00 07 bne 20084e4 <_Heap_Walk+0x168> 20084cc: 80 a5 80 13 cmp %l6, %l3 (*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 07 b 20084f8 <_Heap_Walk+0x17c> 20084e0: 94 12 a0 48 or %o2, 0x48, %o2 ); return false; } if ( 20084e4: 02 80 00 08 be 2008504 <_Heap_Walk+0x188> <== ALWAYS TAKEN 20084e8: 15 00 80 57 sethi %hi(0x2015c00), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20084ec: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20084f0: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 20084f4: 94 12 a0 60 or %o2, 0x60, %o2 <== NOT EXECUTED 20084f8: 9f c4 40 00 call %l1 20084fc: b0 10 20 00 clr %i0 2008500: 30 80 00 db b,a 200886c <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 2008504: 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; 2008508: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 200850c: ae 10 00 10 mov %l0, %l7 2008510: 10 80 00 32 b 20085d8 <_Heap_Walk+0x25c> 2008514: 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; 2008518: 80 a0 80 1c cmp %g2, %i4 200851c: 18 80 00 05 bgu 2008530 <_Heap_Walk+0x1b4> 2008520: 82 10 20 00 clr %g1 2008524: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2008528: 80 a0 40 1c cmp %g1, %i4 200852c: 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 ) ) { 2008530: 80 a0 60 00 cmp %g1, 0 2008534: 32 80 00 08 bne,a 2008554 <_Heap_Walk+0x1d8> 2008538: 90 07 20 08 add %i4, 8, %o0 (*printer)( 200853c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008540: 96 10 00 1c mov %i4, %o3 2008544: 90 10 00 19 mov %i1, %o0 2008548: 92 10 20 01 mov 1, %o1 200854c: 10 80 00 c6 b 2008864 <_Heap_Walk+0x4e8> 2008550: 94 12 a0 90 or %o2, 0x90, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008554: 7f ff e5 5c call 2001ac4 <.urem> 2008558: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 200855c: 80 a2 20 00 cmp %o0, 0 2008560: 22 80 00 08 be,a 2008580 <_Heap_Walk+0x204> 2008564: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*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 bb b 2008864 <_Heap_Walk+0x4e8> 200857c: 94 12 a0 b0 or %o2, 0xb0, %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; 2008580: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008584: 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; 2008588: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 200858c: 80 88 60 01 btst 1, %g1 2008590: 22 80 00 08 be,a 20085b0 <_Heap_Walk+0x234> 2008594: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 2008598: 15 00 80 57 sethi %hi(0x2015c00), %o2 200859c: 96 10 00 1c mov %i4, %o3 20085a0: 90 10 00 19 mov %i1, %o0 20085a4: 92 10 20 01 mov 1, %o1 20085a8: 10 80 00 af b 2008864 <_Heap_Walk+0x4e8> 20085ac: 94 12 a0 e0 or %o2, 0xe0, %o2 ); return false; } if ( free_block->prev != prev_block ) { 20085b0: 80 a3 00 17 cmp %o4, %l7 20085b4: 22 80 00 08 be,a 20085d4 <_Heap_Walk+0x258> 20085b8: ae 10 00 1c mov %i4, %l7 (*printer)( 20085bc: 15 00 80 57 sethi %hi(0x2015c00), %o2 20085c0: 96 10 00 1c mov %i4, %o3 20085c4: 90 10 00 19 mov %i1, %o0 20085c8: 92 10 20 01 mov 1, %o1 20085cc: 10 80 00 49 b 20086f0 <_Heap_Walk+0x374> 20085d0: 94 12 a1 00 or %o2, 0x100, %o2 return false; } prev_block = free_block; free_block = free_block->next; 20085d4: 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 ) { 20085d8: 80 a7 00 10 cmp %i4, %l0 20085dc: 32 bf ff cf bne,a 2008518 <_Heap_Walk+0x19c> 20085e0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 20085e4: 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)( 20085e8: 31 00 80 57 sethi %hi(0x2015c00), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 20085ec: b4 16 a2 c0 or %i2, 0x2c0, %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)( 20085f0: b0 16 22 a8 or %i0, 0x2a8, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 20085f4: 37 00 80 57 sethi %hi(0x2015c00), %i3 block = next_block; } while ( block != first_block ); return true; } 20085f8: 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; 20085fc: 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; 2008600: 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); 2008604: 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; 2008608: 80 a0 c0 1d cmp %g3, %i5 200860c: 18 80 00 05 bgu 2008620 <_Heap_Walk+0x2a4> <== NEVER TAKEN 2008610: 84 10 20 00 clr %g2 2008614: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2008618: 80 a0 80 1d cmp %g2, %i5 200861c: 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 ) ) { 2008620: 80 a0 a0 00 cmp %g2, 0 2008624: 12 80 00 07 bne 2008640 <_Heap_Walk+0x2c4> 2008628: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 200862c: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008630: 90 10 00 19 mov %i1, %o0 2008634: 92 10 20 01 mov 1, %o1 2008638: 10 80 00 2c b 20086e8 <_Heap_Walk+0x36c> 200863c: 94 12 a1 38 or %o2, 0x138, %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; 2008640: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008644: c2 27 bf fc st %g1, [ %fp + -4 ] 2008648: b8 40 20 00 addx %g0, 0, %i4 200864c: 90 10 00 17 mov %l7, %o0 2008650: 7f ff e5 1d call 2001ac4 <.urem> 2008654: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008658: 80 a2 20 00 cmp %o0, 0 200865c: 02 80 00 0c be 200868c <_Heap_Walk+0x310> 2008660: c2 07 bf fc ld [ %fp + -4 ], %g1 2008664: 80 8f 20 ff btst 0xff, %i4 2008668: 02 80 00 0a be 2008690 <_Heap_Walk+0x314> 200866c: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 2008670: 15 00 80 57 sethi %hi(0x2015c00), %o2 2008674: 90 10 00 19 mov %i1, %o0 2008678: 92 10 20 01 mov 1, %o1 200867c: 94 12 a1 68 or %o2, 0x168, %o2 2008680: 96 10 00 16 mov %l6, %o3 2008684: 10 80 00 1b b 20086f0 <_Heap_Walk+0x374> 2008688: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 200868c: 80 a5 c0 14 cmp %l7, %l4 2008690: 1a 80 00 0d bcc 20086c4 <_Heap_Walk+0x348> 2008694: 80 a7 40 16 cmp %i5, %l6 2008698: 80 8f 20 ff btst 0xff, %i4 200869c: 02 80 00 0a be 20086c4 <_Heap_Walk+0x348> <== NEVER TAKEN 20086a0: 80 a7 40 16 cmp %i5, %l6 (*printer)( 20086a4: 15 00 80 57 sethi %hi(0x2015c00), %o2 20086a8: 90 10 00 19 mov %i1, %o0 20086ac: 92 10 20 01 mov 1, %o1 20086b0: 94 12 a1 98 or %o2, 0x198, %o2 20086b4: 96 10 00 16 mov %l6, %o3 20086b8: 98 10 00 17 mov %l7, %o4 20086bc: 10 80 00 3f b 20087b8 <_Heap_Walk+0x43c> 20086c0: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 20086c4: 38 80 00 0e bgu,a 20086fc <_Heap_Walk+0x380> 20086c8: b8 08 60 01 and %g1, 1, %i4 20086cc: 80 8f 20 ff btst 0xff, %i4 20086d0: 02 80 00 0b be 20086fc <_Heap_Walk+0x380> 20086d4: b8 08 60 01 and %g1, 1, %i4 (*printer)( 20086d8: 15 00 80 57 sethi %hi(0x2015c00), %o2 20086dc: 90 10 00 19 mov %i1, %o0 20086e0: 92 10 20 01 mov 1, %o1 20086e4: 94 12 a1 c8 or %o2, 0x1c8, %o2 20086e8: 96 10 00 16 mov %l6, %o3 20086ec: 98 10 00 1d mov %i5, %o4 20086f0: 9f c4 40 00 call %l1 20086f4: b0 10 20 00 clr %i0 20086f8: 30 80 00 5d b,a 200886c <_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; 20086fc: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008700: 80 88 60 01 btst 1, %g1 2008704: 12 80 00 3f bne 2008800 <_Heap_Walk+0x484> 2008708: 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 ? 200870c: 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)( 2008710: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008714: 05 00 80 56 sethi %hi(0x2015800), %g2 block = next_block; } while ( block != first_block ); return true; } 2008718: 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)( 200871c: 80 a3 40 01 cmp %o5, %g1 2008720: 02 80 00 07 be 200873c <_Heap_Walk+0x3c0> 2008724: 86 10 a2 a8 or %g2, 0x2a8, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008728: 80 a3 40 10 cmp %o5, %l0 200872c: 12 80 00 04 bne 200873c <_Heap_Walk+0x3c0> 2008730: 86 16 e2 70 or %i3, 0x270, %g3 2008734: 19 00 80 56 sethi %hi(0x2015800), %o4 2008738: 86 13 22 b8 or %o4, 0x2b8, %g3 ! 2015ab8 block->next, block->next == last_free_block ? 200873c: 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)( 2008740: 19 00 80 56 sethi %hi(0x2015800), %o4 2008744: 80 a0 80 04 cmp %g2, %g4 2008748: 02 80 00 07 be 2008764 <_Heap_Walk+0x3e8> 200874c: 82 13 22 c8 or %o4, 0x2c8, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008750: 80 a0 80 10 cmp %g2, %l0 2008754: 12 80 00 04 bne 2008764 <_Heap_Walk+0x3e8> 2008758: 82 16 e2 70 or %i3, 0x270, %g1 200875c: 09 00 80 56 sethi %hi(0x2015800), %g4 2008760: 82 11 22 d8 or %g4, 0x2d8, %g1 ! 2015ad8 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)( 2008764: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008768: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 200876c: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 2008770: 90 10 00 19 mov %i1, %o0 2008774: 92 10 20 00 clr %o1 2008778: 15 00 80 57 sethi %hi(0x2015c00), %o2 200877c: 96 10 00 16 mov %l6, %o3 2008780: 94 12 a2 00 or %o2, 0x200, %o2 2008784: 9f c4 40 00 call %l1 2008788: 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 ) { 200878c: da 07 40 00 ld [ %i5 ], %o5 2008790: 80 a5 c0 0d cmp %l7, %o5 2008794: 02 80 00 0c be 20087c4 <_Heap_Walk+0x448> 2008798: 80 a7 20 00 cmp %i4, 0 (*printer)( 200879c: 15 00 80 57 sethi %hi(0x2015c00), %o2 20087a0: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 20087a4: 90 10 00 19 mov %i1, %o0 20087a8: 92 10 20 01 mov 1, %o1 20087ac: 94 12 a2 38 or %o2, 0x238, %o2 20087b0: 96 10 00 16 mov %l6, %o3 20087b4: 98 10 00 17 mov %l7, %o4 20087b8: 9f c4 40 00 call %l1 20087bc: b0 10 20 00 clr %i0 20087c0: 30 80 00 2b b,a 200886c <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 20087c4: 32 80 00 0a bne,a 20087ec <_Heap_Walk+0x470> 20087c8: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 20087cc: 15 00 80 57 sethi %hi(0x2015c00), %o2 20087d0: 90 10 00 19 mov %i1, %o0 20087d4: 92 10 20 01 mov 1, %o1 20087d8: 10 80 00 22 b 2008860 <_Heap_Walk+0x4e4> 20087dc: 94 12 a2 78 or %o2, 0x278, %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 ) { 20087e0: 02 80 00 19 be 2008844 <_Heap_Walk+0x4c8> 20087e4: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 20087e8: 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 ) { 20087ec: 80 a0 40 10 cmp %g1, %l0 20087f0: 12 bf ff fc bne 20087e0 <_Heap_Walk+0x464> 20087f4: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 20087f8: 10 80 00 17 b 2008854 <_Heap_Walk+0x4d8> 20087fc: 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) { 2008800: 22 80 00 0a be,a 2008828 <_Heap_Walk+0x4ac> 2008804: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 2008808: 90 10 00 19 mov %i1, %o0 200880c: 92 10 20 00 clr %o1 2008810: 94 10 00 18 mov %i0, %o2 2008814: 96 10 00 16 mov %l6, %o3 2008818: 9f c4 40 00 call %l1 200881c: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008820: 10 80 00 09 b 2008844 <_Heap_Walk+0x4c8> 2008824: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008828: 90 10 00 19 mov %i1, %o0 200882c: 92 10 20 00 clr %o1 2008830: 94 10 00 1a mov %i2, %o2 2008834: 96 10 00 16 mov %l6, %o3 2008838: 9f c4 40 00 call %l1 200883c: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008840: 80 a7 40 13 cmp %i5, %l3 2008844: 32 bf ff 6d bne,a 20085f8 <_Heap_Walk+0x27c> 2008848: ac 10 00 1d mov %i5, %l6 return true; } 200884c: 81 c7 e0 08 ret 2008850: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008854: 90 10 00 19 mov %i1, %o0 2008858: 92 10 20 01 mov 1, %o1 200885c: 94 12 a2 e8 or %o2, 0x2e8, %o2 2008860: 96 10 00 16 mov %l6, %o3 2008864: 9f c4 40 00 call %l1 2008868: b0 10 20 00 clr %i0 200886c: 81 c7 e0 08 ret 2008870: 81 e8 00 00 restore =============================================================================== 020075c4 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20075c4: 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 ) 20075c8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 20075cc: 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 ) 20075d0: 80 a0 60 00 cmp %g1, 0 20075d4: 02 80 00 20 be 2007654 <_Objects_Allocate+0x90> <== NEVER TAKEN 20075d8: 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 ); 20075dc: a2 04 20 20 add %l0, 0x20, %l1 20075e0: 7f ff fd 86 call 2006bf8 <_Chain_Get> 20075e4: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 20075e8: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 20075ec: 80 a0 60 00 cmp %g1, 0 20075f0: 02 80 00 19 be 2007654 <_Objects_Allocate+0x90> 20075f4: 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 ) { 20075f8: 80 a2 20 00 cmp %o0, 0 20075fc: 32 80 00 0a bne,a 2007624 <_Objects_Allocate+0x60> 2007600: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 2007604: 40 00 00 1e call 200767c <_Objects_Extend_information> 2007608: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 200760c: 7f ff fd 7b call 2006bf8 <_Chain_Get> 2007610: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007614: b0 92 20 00 orcc %o0, 0, %i0 2007618: 02 80 00 0f be 2007654 <_Objects_Allocate+0x90> 200761c: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007620: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007624: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007628: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 200762c: 40 00 2a ce call 2012164 <.udiv> 2007630: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007634: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007638: 91 2a 20 02 sll %o0, 2, %o0 200763c: c4 00 40 08 ld [ %g1 + %o0 ], %g2 2007640: 84 00 bf ff add %g2, -1, %g2 2007644: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2007648: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 200764c: 82 00 7f ff add %g1, -1, %g1 2007650: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007654: 81 c7 e0 08 ret 2007658: 81 e8 00 00 restore =============================================================================== 020079d8 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 20079d8: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 20079dc: b3 2e 60 10 sll %i1, 0x10, %i1 20079e0: b3 36 60 10 srl %i1, 0x10, %i1 20079e4: 80 a6 60 00 cmp %i1, 0 20079e8: 02 80 00 17 be 2007a44 <_Objects_Get_information+0x6c> 20079ec: 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 ); 20079f0: 40 00 13 a2 call 200c878 <_Objects_API_maximum_class> 20079f4: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 20079f8: 80 a2 20 00 cmp %o0, 0 20079fc: 02 80 00 12 be 2007a44 <_Objects_Get_information+0x6c> 2007a00: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007a04: 18 80 00 10 bgu 2007a44 <_Objects_Get_information+0x6c> 2007a08: 03 00 80 57 sethi %hi(0x2015c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007a0c: b1 2e 20 02 sll %i0, 2, %i0 2007a10: 82 10 62 bc or %g1, 0x2bc, %g1 2007a14: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007a18: 80 a0 60 00 cmp %g1, 0 2007a1c: 02 80 00 0a be 2007a44 <_Objects_Get_information+0x6c> <== NEVER TAKEN 2007a20: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007a24: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007a28: 80 a4 20 00 cmp %l0, 0 2007a2c: 02 80 00 06 be 2007a44 <_Objects_Get_information+0x6c> <== NEVER TAKEN 2007a30: 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 ) 2007a34: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007a38: 80 a0 00 01 cmp %g0, %g1 2007a3c: 82 60 20 00 subx %g0, 0, %g1 2007a40: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 2007a44: 81 c7 e0 08 ret 2007a48: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020192d8 <_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; 20192d8: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 20192dc: 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; 20192e0: 82 22 40 01 sub %o1, %g1, %g1 20192e4: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 20192e8: 80 a0 80 01 cmp %g2, %g1 20192ec: 0a 80 00 09 bcs 2019310 <_Objects_Get_no_protection+0x38> 20192f0: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 20192f4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 20192f8: d0 00 80 01 ld [ %g2 + %g1 ], %o0 20192fc: 80 a2 20 00 cmp %o0, 0 2019300: 02 80 00 05 be 2019314 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2019304: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 2019308: 81 c3 e0 08 retl 201930c: 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; 2019310: 82 10 20 01 mov 1, %g1 return NULL; 2019314: 90 10 20 00 clr %o0 } 2019318: 81 c3 e0 08 retl 201931c: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 020092b8 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 20092b8: 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; 20092bc: 92 96 20 00 orcc %i0, 0, %o1 20092c0: 12 80 00 06 bne 20092d8 <_Objects_Id_to_name+0x20> 20092c4: 83 32 60 18 srl %o1, 0x18, %g1 20092c8: 03 00 80 7a sethi %hi(0x201e800), %g1 20092cc: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 201ea24 <_Per_CPU_Information+0xc> 20092d0: d2 00 60 08 ld [ %g1 + 8 ], %o1 20092d4: 83 32 60 18 srl %o1, 0x18, %g1 20092d8: 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 ) 20092dc: 84 00 7f ff add %g1, -1, %g2 20092e0: 80 a0 a0 02 cmp %g2, 2 20092e4: 18 80 00 16 bgu 200933c <_Objects_Id_to_name+0x84> 20092e8: 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 ] ) 20092ec: 10 80 00 16 b 2009344 <_Objects_Id_to_name+0x8c> 20092f0: 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 ]; 20092f4: 85 28 a0 02 sll %g2, 2, %g2 20092f8: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 20092fc: 80 a2 20 00 cmp %o0, 0 2009300: 02 80 00 0f be 200933c <_Objects_Id_to_name+0x84> <== NEVER TAKEN 2009304: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2009308: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 200930c: 80 a0 60 00 cmp %g1, 0 2009310: 12 80 00 0b bne 200933c <_Objects_Id_to_name+0x84> <== NEVER TAKEN 2009314: 01 00 00 00 nop return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 2009318: 7f ff ff cb call 2009244 <_Objects_Get> 200931c: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 2009320: 80 a2 20 00 cmp %o0, 0 2009324: 02 80 00 06 be 200933c <_Objects_Id_to_name+0x84> 2009328: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 200932c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 2009330: 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(); 2009334: 40 00 02 63 call 2009cc0 <_Thread_Enable_dispatch> 2009338: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 200933c: 81 c7 e0 08 ret 2009340: 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 ] ) 2009344: 05 00 80 79 sethi %hi(0x201e400), %g2 2009348: 84 10 a0 0c or %g2, 0xc, %g2 ! 201e40c <_Objects_Information_table> 200934c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009350: 80 a0 60 00 cmp %g1, 0 2009354: 12 bf ff e8 bne 20092f4 <_Objects_Id_to_name+0x3c> 2009358: 85 32 60 1b srl %o1, 0x1b, %g2 200935c: 30 bf ff f8 b,a 200933c <_Objects_Id_to_name+0x84> =============================================================================== 0200b278 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b278: 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( 200b27c: 11 00 80 9a sethi %hi(0x2026800), %o0 200b280: 92 10 00 18 mov %i0, %o1 200b284: 90 12 23 4c or %o0, 0x34c, %o0 200b288: 40 00 0c 99 call 200e4ec <_Objects_Get> 200b28c: 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 ) { 200b290: c2 07 bf fc ld [ %fp + -4 ], %g1 200b294: 80 a0 60 00 cmp %g1, 0 200b298: 12 80 00 3f bne 200b394 <_POSIX_Message_queue_Receive_support+0x11c> 200b29c: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b2a0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b2a4: 84 08 60 03 and %g1, 3, %g2 200b2a8: 80 a0 a0 01 cmp %g2, 1 200b2ac: 32 80 00 08 bne,a 200b2cc <_POSIX_Message_queue_Receive_support+0x54> 200b2b0: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 _Thread_Enable_dispatch(); 200b2b4: 40 00 0e f5 call 200ee88 <_Thread_Enable_dispatch> 200b2b8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBADF ); 200b2bc: 40 00 2a 6c call 2015c6c <__errno> 200b2c0: 01 00 00 00 nop 200b2c4: 10 80 00 0b b 200b2f0 <_POSIX_Message_queue_Receive_support+0x78> 200b2c8: 82 10 20 09 mov 9, %g1 ! 9 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b2cc: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b2d0: 80 a6 80 02 cmp %i2, %g2 200b2d4: 1a 80 00 09 bcc 200b2f8 <_POSIX_Message_queue_Receive_support+0x80> 200b2d8: 84 10 3f ff mov -1, %g2 _Thread_Enable_dispatch(); 200b2dc: 40 00 0e eb call 200ee88 <_Thread_Enable_dispatch> 200b2e0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b2e4: 40 00 2a 62 call 2015c6c <__errno> 200b2e8: 01 00 00 00 nop 200b2ec: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b2f0: 10 80 00 27 b 200b38c <_POSIX_Message_queue_Receive_support+0x114> 200b2f4: 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; 200b2f8: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b2fc: 80 8f 20 ff btst 0xff, %i4 200b300: 02 80 00 06 be 200b318 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN 200b304: 98 10 20 00 clr %o4 do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b308: 05 00 00 10 sethi %hi(0x4000), %g2 200b30c: 82 08 40 02 and %g1, %g2, %g1 200b310: 80 a0 00 01 cmp %g0, %g1 200b314: 98 60 3f ff subx %g0, -1, %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b318: 9a 10 00 1d mov %i5, %o5 200b31c: 90 02 20 1c add %o0, 0x1c, %o0 200b320: 92 10 00 18 mov %i0, %o1 200b324: 94 10 00 19 mov %i1, %o2 200b328: 96 07 bf f8 add %fp, -8, %o3 200b32c: 40 00 08 39 call 200d410 <_CORE_message_queue_Seize> 200b330: 98 0b 20 01 and %o4, 1, %o4 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b334: 40 00 0e d5 call 200ee88 <_Thread_Enable_dispatch> 200b338: 3b 00 80 9a sethi %hi(0x2026800), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b33c: ba 17 63 b8 or %i5, 0x3b8, %i5 ! 2026bb8 <_Per_CPU_Information> 200b340: 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); 200b344: c6 00 60 24 ld [ %g1 + 0x24 ], %g3 if ( !_Thread_Executing->Wait.return_code ) 200b348: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 200b34c: 85 38 e0 1f sra %g3, 0x1f, %g2 200b350: 86 18 80 03 xor %g2, %g3, %g3 200b354: 84 20 c0 02 sub %g3, %g2, %g2 200b358: 80 a0 60 00 cmp %g1, 0 200b35c: 12 80 00 05 bne 200b370 <_POSIX_Message_queue_Receive_support+0xf8> 200b360: c4 26 c0 00 st %g2, [ %i3 ] return length_out; 200b364: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b368: 81 c7 e0 08 ret 200b36c: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( 200b370: 40 00 2a 3f call 2015c6c <__errno> 200b374: 01 00 00 00 nop 200b378: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b37c: b8 10 00 08 mov %o0, %i4 200b380: 40 00 00 9c call 200b5f0 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b384: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b388: d0 27 00 00 st %o0, [ %i4 ] 200b38c: 81 c7 e0 08 ret 200b390: 91 e8 3f ff restore %g0, -1, %o0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b394: 40 00 2a 36 call 2015c6c <__errno> 200b398: b0 10 3f ff mov -1, %i0 200b39c: 82 10 20 09 mov 9, %g1 200b3a0: c2 22 00 00 st %g1, [ %o0 ] } 200b3a4: 81 c7 e0 08 ret 200b3a8: 81 e8 00 00 restore =============================================================================== 0200b918 <_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 ]; 200b918: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200b91c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 200b920: 80 a0 a0 00 cmp %g2, 0 200b924: 12 80 00 12 bne 200b96c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN 200b928: 01 00 00 00 nop 200b92c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200b930: 80 a0 a0 01 cmp %g2, 1 200b934: 12 80 00 0e bne 200b96c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b938: 01 00 00 00 nop thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200b93c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 200b940: 80 a0 60 00 cmp %g1, 0 200b944: 02 80 00 0a be 200b96c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54> 200b948: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200b94c: 03 00 80 5c sethi %hi(0x2017000), %g1 200b950: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 20173c8 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200b954: 92 10 3f ff mov -1, %o1 200b958: 84 00 bf ff add %g2, -1, %g2 200b95c: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ] 200b960: 82 13 c0 00 mov %o7, %g1 200b964: 40 00 01 f3 call 200c130 <_POSIX_Thread_Exit> 200b968: 9e 10 40 00 mov %g1, %o7 } else _Thread_Enable_dispatch(); 200b96c: 82 13 c0 00 mov %o7, %g1 200b970: 7f ff f3 a0 call 20087f0 <_Thread_Enable_dispatch> 200b974: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200cd78 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200cd78: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200cd7c: d0 06 40 00 ld [ %i1 ], %o0 200cd80: 7f ff ff f3 call 200cd4c <_POSIX_Priority_Is_valid> 200cd84: a0 10 00 18 mov %i0, %l0 200cd88: 80 8a 20 ff btst 0xff, %o0 200cd8c: 02 80 00 11 be 200cdd0 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN 200cd90: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200cd94: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200cd98: 80 a4 20 00 cmp %l0, 0 200cd9c: 12 80 00 06 bne 200cdb4 <_POSIX_Thread_Translate_sched_param+0x3c> 200cda0: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200cda4: 82 10 20 01 mov 1, %g1 200cda8: c2 26 80 00 st %g1, [ %i2 ] return 0; 200cdac: 81 c7 e0 08 ret 200cdb0: 91 e8 20 00 restore %g0, 0, %o0 } if ( policy == SCHED_FIFO ) { 200cdb4: 80 a4 20 01 cmp %l0, 1 200cdb8: 02 80 00 06 be 200cdd0 <_POSIX_Thread_Translate_sched_param+0x58> 200cdbc: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200cdc0: 80 a4 20 02 cmp %l0, 2 200cdc4: 32 80 00 05 bne,a 200cdd8 <_POSIX_Thread_Translate_sched_param+0x60> 200cdc8: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200cdcc: e0 26 80 00 st %l0, [ %i2 ] return 0; 200cdd0: 81 c7 e0 08 ret 200cdd4: 81 e8 00 00 restore } if ( policy == SCHED_SPORADIC ) { 200cdd8: 12 bf ff fe bne 200cdd0 <_POSIX_Thread_Translate_sched_param+0x58> 200cddc: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_repl_period.tv_sec == 0) && 200cde0: c2 06 60 08 ld [ %i1 + 8 ], %g1 200cde4: 80 a0 60 00 cmp %g1, 0 200cde8: 32 80 00 07 bne,a 200ce04 <_POSIX_Thread_Translate_sched_param+0x8c> 200cdec: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200cdf0: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200cdf4: 80 a0 60 00 cmp %g1, 0 200cdf8: 02 80 00 1d be 200ce6c <_POSIX_Thread_Translate_sched_param+0xf4> 200cdfc: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200ce00: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200ce04: 80 a0 60 00 cmp %g1, 0 200ce08: 12 80 00 06 bne 200ce20 <_POSIX_Thread_Translate_sched_param+0xa8> 200ce0c: 01 00 00 00 nop 200ce10: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200ce14: 80 a0 60 00 cmp %g1, 0 200ce18: 02 bf ff ee be 200cdd0 <_POSIX_Thread_Translate_sched_param+0x58> 200ce1c: 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 ) < 200ce20: 7f ff f5 99 call 200a484 <_Timespec_To_ticks> 200ce24: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200ce28: 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 ) < 200ce2c: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200ce30: 7f ff f5 95 call 200a484 <_Timespec_To_ticks> 200ce34: 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 ) < 200ce38: 80 a4 00 08 cmp %l0, %o0 200ce3c: 0a 80 00 0c bcs 200ce6c <_POSIX_Thread_Translate_sched_param+0xf4> 200ce40: 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 ) ) 200ce44: 7f ff ff c2 call 200cd4c <_POSIX_Priority_Is_valid> 200ce48: d0 06 60 04 ld [ %i1 + 4 ], %o0 200ce4c: 80 8a 20 ff btst 0xff, %o0 200ce50: 02 bf ff e0 be 200cdd0 <_POSIX_Thread_Translate_sched_param+0x58> 200ce54: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200ce58: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; 200ce5c: 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; 200ce60: 03 00 80 1a sethi %hi(0x2006800), %g1 200ce64: 82 10 61 00 or %g1, 0x100, %g1 ! 2006900 <_POSIX_Threads_Sporadic_budget_callout> 200ce68: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200ce6c: 81 c7 e0 08 ret 200ce70: 81 e8 00 00 restore =============================================================================== 02006640 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 2006640: 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; 2006644: 03 00 80 72 sethi %hi(0x201c800), %g1 2006648: 82 10 60 2c or %g1, 0x2c, %g1 ! 201c82c maximum = Configuration_POSIX_API.number_of_initialization_threads; 200664c: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 2006650: 80 a4 e0 00 cmp %l3, 0 2006654: 02 80 00 1d be 20066c8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006658: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 200665c: 80 a4 60 00 cmp %l1, 0 2006660: 02 80 00 1a be 20066c8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN 2006664: 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 ); 2006668: 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( 200666c: 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 ); 2006670: 40 00 1a 01 call 200ce74 2006674: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 2006678: 92 10 20 02 mov 2, %o1 200667c: 40 00 1a 0a call 200cea4 2006680: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 2006684: d2 04 60 04 ld [ %l1 + 4 ], %o1 2006688: 40 00 1a 16 call 200cee0 200668c: 90 10 00 10 mov %l0, %o0 status = pthread_create( 2006690: d4 04 40 00 ld [ %l1 ], %o2 2006694: 90 10 00 14 mov %l4, %o0 2006698: 92 10 00 10 mov %l0, %o1 200669c: 7f ff ff 36 call 2006374 20066a0: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 20066a4: 94 92 20 00 orcc %o0, 0, %o2 20066a8: 22 80 00 05 be,a 20066bc <_POSIX_Threads_Initialize_user_threads_body+0x7c> 20066ac: a4 04 a0 01 inc %l2 _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 20066b0: 90 10 20 02 mov 2, %o0 20066b4: 40 00 07 f3 call 2008680 <_Internal_error_Occurred> 20066b8: 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++ ) { 20066bc: 80 a4 80 13 cmp %l2, %l3 20066c0: 0a bf ff ec bcs 2006670 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 20066c4: a2 04 60 08 add %l1, 8, %l1 20066c8: 81 c7 e0 08 ret 20066cc: 81 e8 00 00 restore =============================================================================== 0200bc3c <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200bc3c: 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 ]; 200bc40: 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 ); 200bc44: 40 00 04 14 call 200cc94 <_Timespec_To_ticks> 200bc48: 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); 200bc4c: 03 00 80 54 sethi %hi(0x2015000), %g1 200bc50: d2 08 63 44 ldub [ %g1 + 0x344 ], %o1 ! 2015344 200bc54: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->cpu_time_budget = ticks; 200bc58: d0 26 60 78 st %o0, [ %i1 + 0x78 ] 200bc5c: 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 ) { 200bc60: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200bc64: 80 a0 60 00 cmp %g1, 0 200bc68: 12 80 00 08 bne 200bc88 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN 200bc6c: 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 ) { 200bc70: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200bc74: 80 a0 40 09 cmp %g1, %o1 200bc78: 08 80 00 04 bleu 200bc88 <_POSIX_Threads_Sporadic_budget_TSR+0x4c> 200bc7c: 90 10 00 19 mov %i1, %o0 _Thread_Change_priority( the_thread, new_priority, true ); 200bc80: 7f ff f0 87 call 2007e9c <_Thread_Change_priority> 200bc84: 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 ); 200bc88: 40 00 04 03 call 200cc94 <_Timespec_To_ticks> 200bc8c: 90 04 20 8c add %l0, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bc90: 31 00 80 58 sethi %hi(0x2016000), %i0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200bc94: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200bc98: b0 16 20 20 or %i0, 0x20, %i0 200bc9c: 7f ff f6 63 call 2009628 <_Watchdog_Insert> 200bca0: 93 ec 20 a4 restore %l0, 0xa4, %o1 =============================================================================== 0200bca8 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200bca8: 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 */ 200bcac: 86 10 3f ff mov -1, %g3 200bcb0: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2 200bcb4: c6 22 20 78 st %g3, [ %o0 + 0x78 ] 200bcb8: 07 00 80 54 sethi %hi(0x2015000), %g3 200bcbc: d2 08 e3 44 ldub [ %g3 + 0x344 ], %o1 ! 2015344 200bcc0: 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 ) { 200bcc4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200bcc8: 80 a0 a0 00 cmp %g2, 0 200bccc: 12 80 00 09 bne 200bcf0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bcd0: 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 ) { 200bcd4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200bcd8: 80 a0 40 09 cmp %g1, %o1 200bcdc: 1a 80 00 05 bcc 200bcf0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN 200bce0: 94 10 20 01 mov 1, %o2 _Thread_Change_priority( the_thread, new_priority, true ); 200bce4: 82 13 c0 00 mov %o7, %g1 200bce8: 7f ff f0 6d call 2007e9c <_Thread_Change_priority> 200bcec: 9e 10 40 00 mov %g1, %o7 200bcf0: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02006394 <_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) { 2006394: 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; 2006398: c2 06 60 68 ld [ %i1 + 0x68 ], %g1 200639c: 82 00 60 01 inc %g1 20063a0: c2 26 60 68 st %g1, [ %i1 + 0x68 ] /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 20063a4: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 20063a8: 80 a0 60 00 cmp %g1, 0 20063ac: 32 80 00 07 bne,a 20063c8 <_POSIX_Timer_TSR+0x34> 20063b0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20063b4: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 20063b8: 80 a0 60 00 cmp %g1, 0 20063bc: 02 80 00 0f be 20063f8 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN 20063c0: 82 10 20 04 mov 4, %g1 ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 20063c4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 20063c8: d4 06 60 08 ld [ %i1 + 8 ], %o2 20063cc: 90 06 60 10 add %i1, 0x10, %o0 20063d0: 17 00 80 18 sethi %hi(0x2006000), %o3 20063d4: 98 10 00 19 mov %i1, %o4 20063d8: 40 00 19 b2 call 200caa0 <_POSIX_Timer_Insert_helper> 20063dc: 96 12 e3 94 or %o3, 0x394, %o3 ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 20063e0: 80 8a 20 ff btst 0xff, %o0 20063e4: 02 80 00 0a be 200640c <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN 20063e8: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 20063ec: 40 00 05 be call 2007ae4 <_TOD_Get> 20063f0: 90 06 60 6c add %i1, 0x6c, %o0 20063f4: 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 ) ) { 20063f8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 20063fc: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 2006400: 40 00 18 92 call 200c648 2006404: 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; 2006408: c0 26 60 68 clr [ %i1 + 0x68 ] 200640c: 81 c7 e0 08 ret 2006410: 81 e8 00 00 restore =============================================================================== 0200e0a4 <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e0a4: 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, 200e0a8: 98 10 20 01 mov 1, %o4 200e0ac: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200e0b0: 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, 200e0b4: a2 07 bf f4 add %fp, -12, %l1 200e0b8: 92 10 00 19 mov %i1, %o1 200e0bc: 94 10 00 11 mov %l1, %o2 200e0c0: 96 0e a0 ff and %i2, 0xff, %o3 200e0c4: 40 00 00 2c call 200e174 <_POSIX_signals_Clear_signals> 200e0c8: b0 10 20 00 clr %i0 200e0cc: 80 8a 20 ff btst 0xff, %o0 200e0d0: 02 80 00 27 be 200e16c <_POSIX_signals_Check_signal+0xc8> 200e0d4: 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 ) 200e0d8: 2b 00 80 59 sethi %hi(0x2016400), %l5 200e0dc: a9 2e 60 04 sll %i1, 4, %l4 200e0e0: aa 15 60 e4 or %l5, 0xe4, %l5 200e0e4: a8 25 00 01 sub %l4, %g1, %l4 200e0e8: 82 05 40 14 add %l5, %l4, %g1 200e0ec: e4 00 60 08 ld [ %g1 + 8 ], %l2 200e0f0: 80 a4 a0 01 cmp %l2, 1 200e0f4: 02 80 00 1e be 200e16c <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN 200e0f8: 90 07 bf cc add %fp, -52, %o0 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200e0fc: e6 04 20 cc ld [ %l0 + 0xcc ], %l3 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200e100: c2 00 60 04 ld [ %g1 + 4 ], %g1 200e104: 82 10 40 13 or %g1, %l3, %g1 200e108: 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, 200e10c: 03 00 80 59 sethi %hi(0x2016400), %g1 200e110: d2 00 60 d4 ld [ %g1 + 0xd4 ], %o1 ! 20164d4 <_Per_CPU_Information+0xc> 200e114: 94 10 20 28 mov 0x28, %o2 200e118: 40 00 04 54 call 200f268 200e11c: 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 ) { 200e120: c2 05 40 14 ld [ %l5 + %l4 ], %g1 200e124: 80 a0 60 02 cmp %g1, 2 200e128: 12 80 00 07 bne 200e144 <_POSIX_signals_Check_signal+0xa0> 200e12c: 90 10 00 19 mov %i1, %o0 case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200e130: 92 10 00 11 mov %l1, %o1 200e134: 9f c4 80 00 call %l2 200e138: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200e13c: 10 80 00 05 b 200e150 <_POSIX_signals_Check_signal+0xac> 200e140: 03 00 80 59 sethi %hi(0x2016400), %g1 default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200e144: 9f c4 80 00 call %l2 200e148: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200e14c: 03 00 80 59 sethi %hi(0x2016400), %g1 200e150: d0 00 60 d4 ld [ %g1 + 0xd4 ], %o0 ! 20164d4 <_Per_CPU_Information+0xc> 200e154: 92 07 bf cc add %fp, -52, %o1 200e158: 90 02 20 20 add %o0, 0x20, %o0 200e15c: 94 10 20 28 mov 0x28, %o2 200e160: 40 00 04 42 call 200f268 200e164: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200e168: e6 24 20 cc st %l3, [ %l0 + 0xcc ] return true; } 200e16c: 81 c7 e0 08 ret 200e170: 81 e8 00 00 restore =============================================================================== 0200e86c <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200e86c: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200e870: 7f ff ce 54 call 20021c0 200e874: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200e878: 85 2e 20 04 sll %i0, 4, %g2 200e87c: 83 2e 20 02 sll %i0, 2, %g1 200e880: 82 20 80 01 sub %g2, %g1, %g1 200e884: 05 00 80 59 sethi %hi(0x2016400), %g2 200e888: 84 10 a0 e4 or %g2, 0xe4, %g2 ! 20164e4 <_POSIX_signals_Vectors> 200e88c: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200e890: 80 a0 a0 02 cmp %g2, 2 200e894: 12 80 00 0a bne 200e8bc <_POSIX_signals_Clear_process_signals+0x50> 200e898: 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)); 200e89c: 05 00 80 59 sethi %hi(0x2016400), %g2 200e8a0: 84 10 a2 dc or %g2, 0x2dc, %g2 ! 20166dc <_POSIX_signals_Siginfo> */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail( Chain_Control *the_chain ) { return (Chain_Node *) &the_chain->permanent_null; 200e8a4: 86 00 40 02 add %g1, %g2, %g3 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200e8a8: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200e8ac: 86 00 e0 04 add %g3, 4, %g3 200e8b0: 80 a0 40 03 cmp %g1, %g3 200e8b4: 12 80 00 08 bne 200e8d4 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN 200e8b8: 84 10 20 01 mov 1, %g2 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200e8bc: 03 00 80 59 sethi %hi(0x2016400), %g1 200e8c0: b0 06 3f ff add %i0, -1, %i0 200e8c4: b1 28 80 18 sll %g2, %i0, %i0 200e8c8: c4 00 62 d8 ld [ %g1 + 0x2d8 ], %g2 200e8cc: b0 28 80 18 andn %g2, %i0, %i0 200e8d0: f0 20 62 d8 st %i0, [ %g1 + 0x2d8 ] } _ISR_Enable( level ); 200e8d4: 7f ff ce 3f call 20021d0 200e8d8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006e0c <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006e0c: 82 10 20 1b mov 0x1b, %g1 ! 1b 2006e10: 84 10 20 01 mov 1, %g2 #include #include #include #include int _POSIX_signals_Get_lowest( 2006e14: 86 00 7f ff add %g1, -1, %g3 2006e18: 87 28 80 03 sll %g2, %g3, %g3 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006e1c: 80 88 c0 08 btst %g3, %o0 2006e20: 12 80 00 11 bne 2006e64 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2006e24: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2006e28: 82 00 60 01 inc %g1 2006e2c: 80 a0 60 20 cmp %g1, 0x20 2006e30: 12 bf ff fa bne 2006e18 <_POSIX_signals_Get_lowest+0xc> 2006e34: 86 00 7f ff add %g1, -1, %g3 2006e38: 82 10 20 01 mov 1, %g1 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 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2006e48: 80 88 c0 08 btst %g3, %o0 2006e4c: 12 80 00 06 bne 2006e64 <_POSIX_signals_Get_lowest+0x58> 2006e50: 01 00 00 00 nop */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2006e54: 82 00 60 01 inc %g1 2006e58: 80 a0 60 1b cmp %g1, 0x1b 2006e5c: 12 bf ff fa bne 2006e44 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN 2006e60: 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; } 2006e64: 81 c3 e0 08 retl 2006e68: 90 10 00 01 mov %g1, %o0 =============================================================================== 02022570 <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022570: 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 ) ) { 2022574: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 2022578: 1b 04 00 20 sethi %hi(0x10008000), %o5 202257c: 84 06 7f ff add %i1, -1, %g2 2022580: 86 10 20 01 mov 1, %g3 2022584: 98 08 40 0d and %g1, %o5, %o4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 2022588: a0 10 00 18 mov %i0, %l0 202258c: 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 ]; 2022590: 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 ) ) { 2022594: 80 a3 00 0d cmp %o4, %o5 2022598: 12 80 00 1b bne 2022604 <_POSIX_signals_Unblock_thread+0x94> 202259c: 85 28 c0 02 sll %g3, %g2, %g2 if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 20225a0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 20225a4: 80 88 80 01 btst %g2, %g1 20225a8: 12 80 00 07 bne 20225c4 <_POSIX_signals_Unblock_thread+0x54> 20225ac: 82 10 20 04 mov 4, %g1 20225b0: c2 01 20 cc ld [ %g4 + 0xcc ], %g1 20225b4: 80 a8 80 01 andncc %g2, %g1, %g0 20225b8: 02 80 00 11 be 20225fc <_POSIX_signals_Unblock_thread+0x8c> 20225bc: b0 10 20 00 clr %i0 the_thread->Wait.return_code = EINTR; 20225c0: 82 10 20 04 mov 4, %g1 20225c4: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 20225c8: 80 a2 60 00 cmp %o1, 0 20225cc: 12 80 00 07 bne 20225e8 <_POSIX_signals_Unblock_thread+0x78> 20225d0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 20225d4: 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; 20225d8: f2 22 00 00 st %i1, [ %o0 ] the_info->si_code = SI_USER; 20225dc: c2 22 20 04 st %g1, [ %o0 + 4 ] the_info->si_value.sival_int = 0; 20225e0: 10 80 00 04 b 20225f0 <_POSIX_signals_Unblock_thread+0x80> 20225e4: c0 22 20 08 clr [ %o0 + 8 ] } else { *the_info = *info; 20225e8: 7f ff c9 0b call 2014a14 20225ec: 94 10 20 0c mov 0xc, %o2 } _Thread_queue_Extract_with_proxy( the_thread ); 20225f0: 90 10 00 10 mov %l0, %o0 20225f4: 7f ff af 55 call 200e348 <_Thread_queue_Extract_with_proxy> 20225f8: b0 10 20 01 mov 1, %i0 return true; 20225fc: 81 c7 e0 08 ret 2022600: 81 e8 00 00 restore } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 2022604: c8 01 20 cc ld [ %g4 + 0xcc ], %g4 2022608: 80 a8 80 04 andncc %g2, %g4, %g0 202260c: 02 bf ff fc be 20225fc <_POSIX_signals_Unblock_thread+0x8c> 2022610: 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 ) ) { 2022614: 05 04 00 00 sethi %hi(0x10000000), %g2 2022618: 80 88 40 02 btst %g1, %g2 202261c: 02 80 00 17 be 2022678 <_POSIX_signals_Unblock_thread+0x108> 2022620: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 2022624: 84 10 20 04 mov 4, %g2 2022628: 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) ) 202262c: 05 00 00 ef sethi %hi(0x3bc00), %g2 2022630: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 2022634: 80 88 40 02 btst %g1, %g2 2022638: 02 80 00 06 be 2022650 <_POSIX_signals_Unblock_thread+0xe0><== ALWAYS TAKEN 202263c: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); 2022640: 7f ff af 42 call 200e348 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED 2022644: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2022648: 81 c7 e0 08 ret <== NOT EXECUTED 202264c: 81 e8 00 00 restore <== NOT EXECUTED else if ( _States_Is_delaying(the_thread->current_state) ) { 2022650: 02 80 00 15 be 20226a4 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN 2022654: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 2022658: 7f ff b2 13 call 200eea4 <_Watchdog_Remove> 202265c: 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 ); 2022660: 90 10 00 10 mov %l0, %o0 2022664: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2022668: 7f ff ac 4b call 200d794 <_Thread_Clear_state> 202266c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2022670: 81 c7 e0 08 ret 2022674: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 2022678: 12 bf ff e1 bne 20225fc <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN 202267c: 03 00 80 98 sethi %hi(0x2026000), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2022680: 82 10 63 e8 or %g1, 0x3e8, %g1 ! 20263e8 <_Per_CPU_Information> 2022684: c4 00 60 08 ld [ %g1 + 8 ], %g2 2022688: 80 a0 a0 00 cmp %g2, 0 202268c: 02 80 00 06 be 20226a4 <_POSIX_signals_Unblock_thread+0x134> 2022690: 01 00 00 00 nop 2022694: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2022698: 80 a4 00 02 cmp %l0, %g2 202269c: 22 bf ff d8 be,a 20225fc <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN 20226a0: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 20226a4: 81 c7 e0 08 ret 20226a8: 81 e8 00 00 restore =============================================================================== 0200c050 <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200c050: 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 ]; 200c054: e0 06 21 68 ld [ %i0 + 0x168 ], %l0 if ( !api ) 200c058: 80 a4 20 00 cmp %l0, 0 200c05c: 02 80 00 1d be 200c0d0 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 200c060: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200c064: 7f ff d8 57 call 20021c0 200c068: 01 00 00 00 nop signal_set = asr->signals_posted; 200c06c: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 200c070: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 200c074: 7f ff d8 57 call 20021d0 200c078: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200c07c: 80 a4 e0 00 cmp %l3, 0 200c080: 02 80 00 14 be 200c0d0 <_RTEMS_tasks_Post_switch_extension+0x80> 200c084: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 200c088: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c08c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200c090: 82 00 60 01 inc %g1 200c094: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c098: 94 10 00 11 mov %l1, %o2 200c09c: 25 00 00 3f sethi %hi(0xfc00), %l2 200c0a0: 40 00 08 9c call 200e310 200c0a4: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200c0a8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200c0ac: 9f c0 40 00 call %g1 200c0b0: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 200c0b4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c0b8: 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; 200c0bc: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c0c0: 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; 200c0c4: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200c0c8: 40 00 08 92 call 200e310 200c0cc: 94 10 00 11 mov %l1, %o2 200c0d0: 81 c7 e0 08 ret 200c0d4: 81 e8 00 00 restore =============================================================================== 020078a0 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 20078a0: 9d e3 bf 98 save %sp, -104, %sp 20078a4: 11 00 80 7a sethi %hi(0x201e800), %o0 20078a8: 92 10 00 18 mov %i0, %o1 20078ac: 90 12 21 94 or %o0, 0x194, %o0 20078b0: 40 00 07 f1 call 2009874 <_Objects_Get> 20078b4: 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 ) { 20078b8: c2 07 bf fc ld [ %fp + -4 ], %g1 20078bc: 80 a0 60 00 cmp %g1, 0 20078c0: 12 80 00 24 bne 2007950 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 20078c4: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 20078c8: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 20078cc: 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); 20078d0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 20078d4: 80 88 80 01 btst %g2, %g1 20078d8: 22 80 00 0b be,a 2007904 <_Rate_monotonic_Timeout+0x64> 20078dc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 20078e0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 20078e4: c2 04 20 08 ld [ %l0 + 8 ], %g1 20078e8: 80 a0 80 01 cmp %g2, %g1 20078ec: 32 80 00 06 bne,a 2007904 <_Rate_monotonic_Timeout+0x64> 20078f0: 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 ); 20078f4: 13 04 00 ff sethi %hi(0x1003fc00), %o1 20078f8: 40 00 09 4f call 2009e34 <_Thread_Clear_state> 20078fc: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2007900: 30 80 00 06 b,a 2007918 <_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 ) { 2007904: 80 a0 60 01 cmp %g1, 1 2007908: 12 80 00 0d bne 200793c <_Rate_monotonic_Timeout+0x9c> 200790c: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007910: 82 10 20 03 mov 3, %g1 2007914: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007918: 7f ff fe 66 call 20072b0 <_Rate_monotonic_Initiate_statistics> 200791c: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007920: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007924: 11 00 80 7a sethi %hi(0x201e800), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007928: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200792c: 90 12 23 d0 or %o0, 0x3d0, %o0 2007930: 40 00 0f 73 call 200b6fc <_Watchdog_Insert> 2007934: 92 04 20 10 add %l0, 0x10, %o1 2007938: 30 80 00 02 b,a 2007940 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 200793c: 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; 2007940: 03 00 80 7a sethi %hi(0x201e800), %g1 2007944: c4 00 63 08 ld [ %g1 + 0x308 ], %g2 ! 201eb08 <_Thread_Dispatch_disable_level> 2007948: 84 00 bf ff add %g2, -1, %g2 200794c: c4 20 63 08 st %g2, [ %g1 + 0x308 ] 2007950: 81 c7 e0 08 ret 2007954: 81 e8 00 00 restore =============================================================================== 020072a8 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20072a8: 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(); 20072ac: 03 00 80 79 sethi %hi(0x201e400), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 20072b0: 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(); 20072b4: d2 00 63 84 ld [ %g1 + 0x384 ], %o1 if ((!the_tod) || 20072b8: 80 a4 20 00 cmp %l0, 0 20072bc: 02 80 00 2b be 2007368 <_TOD_Validate+0xc0> <== NEVER TAKEN 20072c0: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 20072c4: 11 00 03 d0 sethi %hi(0xf4000), %o0 20072c8: 40 00 4a a2 call 2019d50 <.udiv> 20072cc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20072d0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20072d4: 80 a0 40 08 cmp %g1, %o0 20072d8: 1a 80 00 24 bcc 2007368 <_TOD_Validate+0xc0> 20072dc: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 20072e0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20072e4: 80 a0 60 3b cmp %g1, 0x3b 20072e8: 18 80 00 20 bgu 2007368 <_TOD_Validate+0xc0> 20072ec: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20072f0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20072f4: 80 a0 60 3b cmp %g1, 0x3b 20072f8: 18 80 00 1c bgu 2007368 <_TOD_Validate+0xc0> 20072fc: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 2007300: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2007304: 80 a0 60 17 cmp %g1, 0x17 2007308: 18 80 00 18 bgu 2007368 <_TOD_Validate+0xc0> 200730c: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 2007310: 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) || 2007314: 80 a0 60 00 cmp %g1, 0 2007318: 02 80 00 14 be 2007368 <_TOD_Validate+0xc0> <== NEVER TAKEN 200731c: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 2007320: 18 80 00 12 bgu 2007368 <_TOD_Validate+0xc0> 2007324: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007328: 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) || 200732c: 80 a0 e7 c3 cmp %g3, 0x7c3 2007330: 08 80 00 0e bleu 2007368 <_TOD_Validate+0xc0> 2007334: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007338: 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) || 200733c: 80 a0 a0 00 cmp %g2, 0 2007340: 02 80 00 0a be 2007368 <_TOD_Validate+0xc0> <== NEVER TAKEN 2007344: 80 88 e0 03 btst 3, %g3 2007348: 07 00 80 74 sethi %hi(0x201d000), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 200734c: 12 80 00 03 bne 2007358 <_TOD_Validate+0xb0> 2007350: 86 10 e2 00 or %g3, 0x200, %g3 ! 201d200 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007354: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2007358: 83 28 60 02 sll %g1, 2, %g1 200735c: 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( 2007360: 80 a0 40 02 cmp %g1, %g2 2007364: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007368: 81 c7 e0 08 ret 200736c: 81 e8 00 00 restore =============================================================================== 02007e9c <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2007e9c: 9d e3 bf a0 save %sp, -96, %sp */ /* * Save original state */ original_state = the_thread->current_state; 2007ea0: 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 ); 2007ea4: 40 00 04 3e call 2008f9c <_Thread_Set_transient> 2007ea8: 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 ) 2007eac: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 2007eb0: 80 a0 40 19 cmp %g1, %i1 2007eb4: 02 80 00 05 be 2007ec8 <_Thread_Change_priority+0x2c> 2007eb8: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2007ebc: 90 10 00 18 mov %i0, %o0 2007ec0: 40 00 03 ba call 2008da8 <_Thread_Set_priority> 2007ec4: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2007ec8: 7f ff e8 be call 20021c0 2007ecc: 01 00 00 00 nop 2007ed0: 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; 2007ed4: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 2007ed8: 80 a6 60 04 cmp %i1, 4 2007edc: 02 80 00 10 be 2007f1c <_Thread_Change_priority+0x80> 2007ee0: 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 ) ) 2007ee4: 80 a4 60 00 cmp %l1, 0 2007ee8: 12 80 00 03 bne 2007ef4 <_Thread_Change_priority+0x58> <== NEVER TAKEN 2007eec: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2007ef0: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 2007ef4: 7f ff e8 b7 call 20021d0 2007ef8: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2007efc: 03 00 00 ef sethi %hi(0x3bc00), %g1 2007f00: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2007f04: 80 8e 40 01 btst %i1, %g1 2007f08: 02 80 00 5c be 2008078 <_Thread_Change_priority+0x1dc> 2007f0c: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2007f10: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 2007f14: 40 00 03 78 call 2008cf4 <_Thread_queue_Requeue> 2007f18: 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 ) ) { 2007f1c: 80 a4 60 00 cmp %l1, 0 2007f20: 12 80 00 1c bne 2007f90 <_Thread_Change_priority+0xf4> <== NEVER TAKEN 2007f24: 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; 2007f28: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 2007f2c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 2007f30: 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 ); 2007f34: c0 24 20 10 clr [ %l0 + 0x10 ] 2007f38: 84 10 c0 02 or %g3, %g2, %g2 2007f3c: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 2007f40: 03 00 80 57 sethi %hi(0x2015c00), %g1 2007f44: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 2007f48: c4 10 63 fc lduh [ %g1 + 0x3fc ], %g2 _Priority_bit_map_Add( &the_thread->Priority_map ); if ( prepend_it ) 2007f4c: 80 8e a0 ff btst 0xff, %i2 2007f50: 84 10 c0 02 or %g3, %g2, %g2 2007f54: c4 30 63 fc sth %g2, [ %g1 + 0x3fc ] 2007f58: 02 80 00 08 be 2007f78 <_Thread_Change_priority+0xdc> 2007f5c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 ) { Chain_Node *before_node; the_node->previous = after_node; before_node = after_node->next; 2007f60: c4 00 40 00 ld [ %g1 ], %g2 Chain_Node *the_node ) { Chain_Node *before_node; the_node->previous = after_node; 2007f64: c2 24 20 04 st %g1, [ %l0 + 4 ] before_node = after_node->next; after_node->next = the_node; 2007f68: e0 20 40 00 st %l0, [ %g1 ] the_node->next = before_node; 2007f6c: c4 24 00 00 st %g2, [ %l0 ] before_node->previous = the_node; 2007f70: 10 80 00 08 b 2007f90 <_Thread_Change_priority+0xf4> 2007f74: 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; 2007f78: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 2007f7c: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 2007f80: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 2007f84: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 2007f88: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 2007f8c: 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 ); 2007f90: 7f ff e8 90 call 20021d0 2007f94: 90 10 00 18 mov %i0, %o0 2007f98: 7f ff e8 8a call 20021c0 2007f9c: 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; 2007fa0: 03 00 80 57 sethi %hi(0x2015c00), %g1 2007fa4: da 00 62 b4 ld [ %g1 + 0x2b4 ], %o5 ! 2015eb4 <_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 ); 2007fa8: 03 00 80 57 sethi %hi(0x2015c00), %g1 2007fac: c4 10 63 fc lduh [ %g1 + 0x3fc ], %g2 ! 2015ffc <_Priority_Major_bit_map> 2007fb0: 03 00 80 51 sethi %hi(0x2014400), %g1 2007fb4: 85 28 a0 10 sll %g2, 0x10, %g2 2007fb8: 87 30 a0 10 srl %g2, 0x10, %g3 2007fbc: 80 a0 e0 ff cmp %g3, 0xff 2007fc0: 18 80 00 05 bgu 2007fd4 <_Thread_Change_priority+0x138> 2007fc4: 82 10 63 90 or %g1, 0x390, %g1 2007fc8: c4 08 40 03 ldub [ %g1 + %g3 ], %g2 2007fcc: 10 80 00 04 b 2007fdc <_Thread_Change_priority+0x140> 2007fd0: 84 00 a0 08 add %g2, 8, %g2 2007fd4: 85 30 a0 18 srl %g2, 0x18, %g2 2007fd8: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2007fdc: 83 28 a0 10 sll %g2, 0x10, %g1 2007fe0: 07 00 80 58 sethi %hi(0x2016000), %g3 2007fe4: 83 30 60 0f srl %g1, 0xf, %g1 2007fe8: 86 10 e0 70 or %g3, 0x70, %g3 2007fec: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3 2007ff0: 03 00 80 51 sethi %hi(0x2014400), %g1 2007ff4: 87 28 e0 10 sll %g3, 0x10, %g3 2007ff8: 89 30 e0 10 srl %g3, 0x10, %g4 2007ffc: 80 a1 20 ff cmp %g4, 0xff 2008000: 18 80 00 05 bgu 2008014 <_Thread_Change_priority+0x178> 2008004: 82 10 63 90 or %g1, 0x390, %g1 2008008: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 200800c: 10 80 00 04 b 200801c <_Thread_Change_priority+0x180> 2008010: 82 00 60 08 add %g1, 8, %g1 2008014: 87 30 e0 18 srl %g3, 0x18, %g3 2008018: c2 08 40 03 ldub [ %g1 + %g3 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 200801c: 83 28 60 10 sll %g1, 0x10, %g1 2008020: 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) + 2008024: 85 28 a0 10 sll %g2, 0x10, %g2 2008028: 85 30 a0 0c srl %g2, 0xc, %g2 200802c: 84 00 40 02 add %g1, %g2, %g2 2008030: 83 28 a0 02 sll %g2, 2, %g1 2008034: 85 28 a0 04 sll %g2, 4, %g2 2008038: 84 20 80 01 sub %g2, %g1, %g2 * ready thread. */ RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void ) { _Thread_Heir = (Thread_Control *) 200803c: c6 03 40 02 ld [ %o5 + %g2 ], %g3 2008040: 03 00 80 59 sethi %hi(0x2016400), %g1 2008044: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_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 ); 2008048: 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() && 200804c: 80 a0 80 03 cmp %g2, %g3 2008050: 02 80 00 08 be 2008070 <_Thread_Change_priority+0x1d4> 2008054: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 2008058: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200805c: 80 a0 a0 00 cmp %g2, 0 2008060: 02 80 00 04 be 2008070 <_Thread_Change_priority+0x1d4> 2008064: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008068: 84 10 20 01 mov 1, %g2 ! 1 200806c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008070: 7f ff e8 58 call 20021d0 2008074: 81 e8 00 00 restore 2008078: 81 c7 e0 08 ret 200807c: 81 e8 00 00 restore =============================================================================== 02008080 <_Thread_Clear_state>: void _Thread_Clear_state( Thread_Control *the_thread, States_Control state ) { 2008080: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 2008084: 7f ff e8 4f call 20021c0 2008088: a0 10 00 18 mov %i0, %l0 200808c: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 2008090: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & state ) { 2008094: 80 8e 40 01 btst %i1, %g1 2008098: 02 80 00 2f be 2008154 <_Thread_Clear_state+0xd4> 200809c: 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); 20080a0: 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 ) ) { 20080a4: 80 a6 60 00 cmp %i1, 0 20080a8: 12 80 00 2b bne 2008154 <_Thread_Clear_state+0xd4> 20080ac: 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; 20080b0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 20080b4: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 20080b8: c6 10 40 00 lduh [ %g1 ], %g3 20080bc: 84 10 c0 02 or %g3, %g2, %g2 20080c0: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 20080c4: 03 00 80 57 sethi %hi(0x2015c00), %g1 20080c8: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 20080cc: c4 10 63 fc lduh [ %g1 + 0x3fc ], %g2 20080d0: 84 10 c0 02 or %g3, %g2, %g2 20080d4: c4 30 63 fc sth %g2, [ %g1 + 0x3fc ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 20080d8: 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; 20080dc: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 20080e0: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 20080e4: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 20080e8: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 20080ec: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 20080f0: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 20080f4: 7f ff e8 37 call 20021d0 20080f8: 01 00 00 00 nop 20080fc: 7f ff e8 31 call 20021c0 2008100: 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 ) { 2008104: 03 00 80 59 sethi %hi(0x2016400), %g1 2008108: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information> 200810c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008110: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 2008114: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 2008118: 80 a0 80 03 cmp %g2, %g3 200811c: 1a 80 00 0e bcc 2008154 <_Thread_Clear_state+0xd4> 2008120: 01 00 00 00 nop _Thread_Heir = the_thread; 2008124: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 2008128: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200812c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 2008130: 80 a0 60 00 cmp %g1, 0 2008134: 32 80 00 05 bne,a 2008148 <_Thread_Clear_state+0xc8> 2008138: 84 10 20 01 mov 1, %g2 200813c: 80 a0 a0 00 cmp %g2, 0 2008140: 12 80 00 05 bne 2008154 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN 2008144: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 2008148: 03 00 80 59 sethi %hi(0x2016400), %g1 200814c: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information> 2008150: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 2008154: 7f ff e8 1f call 20021d0 2008158: 81 e8 00 00 restore =============================================================================== 02008308 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008308: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 200830c: 90 10 00 18 mov %i0, %o0 2008310: 40 00 00 6e call 20084c8 <_Thread_Get> 2008314: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008318: c2 07 bf fc ld [ %fp + -4 ], %g1 200831c: 80 a0 60 00 cmp %g1, 0 2008320: 12 80 00 08 bne 2008340 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008324: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008328: 7f ff ff 56 call 2008080 <_Thread_Clear_state> 200832c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008330: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008334: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level> 2008338: 84 00 bf ff add %g2, -1, %g2 200833c: c4 20 63 58 st %g2, [ %g1 + 0x358 ] 2008340: 81 c7 e0 08 ret 2008344: 81 e8 00 00 restore =============================================================================== 02008348 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008348: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 200834c: 2d 00 80 59 sethi %hi(0x2016400), %l6 2008350: 82 15 a0 c8 or %l6, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information> _ISR_Disable( level ); 2008354: 7f ff e7 9b call 20021c0 2008358: e0 00 60 0c ld [ %g1 + 0xc ], %l0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 200835c: 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; 2008360: 37 00 80 57 sethi %hi(0x2015c00), %i3 2008364: 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; 2008368: 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 ); 200836c: aa 07 bf f8 add %fp, -8, %l5 _Timestamp_Subtract( 2008370: a8 07 bf f0 add %fp, -16, %l4 2008374: a4 14 a0 0c or %l2, 0xc, %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008378: 2f 00 80 57 sethi %hi(0x2015c00), %l7 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 200837c: 10 80 00 39 b 2008460 <_Thread_Dispatch+0x118> 2008380: 27 00 80 57 sethi %hi(0x2015c00), %l3 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008384: f8 26 e3 58 st %i4, [ %i3 + 0x358 ] _Thread_Dispatch_necessary = false; 2008388: 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 ) 200838c: 80 a4 40 10 cmp %l1, %l0 2008390: 02 80 00 39 be 2008474 <_Thread_Dispatch+0x12c> 2008394: 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 ) 2008398: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 200839c: 80 a0 60 01 cmp %g1, 1 20083a0: 12 80 00 03 bne 20083ac <_Thread_Dispatch+0x64> 20083a4: c2 07 62 b8 ld [ %i5 + 0x2b8 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 20083a8: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Enable( level ); 20083ac: 7f ff e7 89 call 20021d0 20083b0: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 20083b4: 40 00 10 28 call 200c454 <_TOD_Get_uptime> 20083b8: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 20083bc: 90 10 00 12 mov %l2, %o0 20083c0: 92 10 00 15 mov %l5, %o1 20083c4: 40 00 03 da call 200932c <_Timespec_Subtract> 20083c8: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 20083cc: 90 04 20 84 add %l0, 0x84, %o0 20083d0: 40 00 03 be call 20092c8 <_Timespec_Add_to> 20083d4: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 20083d8: c2 07 bf f8 ld [ %fp + -8 ], %g1 20083dc: c2 24 80 00 st %g1, [ %l2 ] 20083e0: c2 07 bf fc ld [ %fp + -4 ], %g1 20083e4: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 20083e8: c2 05 e3 e0 ld [ %l7 + 0x3e0 ], %g1 20083ec: 80 a0 60 00 cmp %g1, 0 20083f0: 02 80 00 06 be 2008408 <_Thread_Dispatch+0xc0> <== NEVER TAKEN 20083f4: 90 10 00 10 mov %l0, %o0 executing->libc_reent = *_Thread_libc_reent; 20083f8: c4 00 40 00 ld [ %g1 ], %g2 20083fc: c4 24 21 64 st %g2, [ %l0 + 0x164 ] *_Thread_libc_reent = heir->libc_reent; 2008400: c4 04 61 64 ld [ %l1 + 0x164 ], %g2 2008404: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008408: 40 00 04 79 call 20095ec <_User_extensions_Thread_switch> 200840c: 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 ); 2008410: 90 04 20 d8 add %l0, 0xd8, %o0 2008414: 40 00 05 a2 call 2009a9c <_CPU_Context_switch> 2008418: 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) && 200841c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 2008420: 80 a0 60 00 cmp %g1, 0 2008424: 02 80 00 0c be 2008454 <_Thread_Dispatch+0x10c> 2008428: d0 04 e3 dc ld [ %l3 + 0x3dc ], %o0 200842c: 80 a4 00 08 cmp %l0, %o0 2008430: 02 80 00 09 be 2008454 <_Thread_Dispatch+0x10c> 2008434: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008438: 02 80 00 04 be 2008448 <_Thread_Dispatch+0x100> 200843c: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008440: 40 00 05 5d call 20099b4 <_CPU_Context_save_fp> 2008444: 90 02 21 60 add %o0, 0x160, %o0 _Context_Restore_fp( &executing->fp_context ); 2008448: 40 00 05 78 call 2009a28 <_CPU_Context_restore_fp> 200844c: 90 04 21 60 add %l0, 0x160, %o0 _Thread_Allocated_fp = executing; 2008450: e0 24 e3 dc st %l0, [ %l3 + 0x3dc ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 2008454: 82 15 a0 c8 or %l6, 0xc8, %g1 _ISR_Disable( level ); 2008458: 7f ff e7 5a call 20021c0 200845c: 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 ) { 2008460: 82 15 a0 c8 or %l6, 0xc8, %g1 2008464: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 2008468: 80 a0 a0 00 cmp %g2, 0 200846c: 32 bf ff c6 bne,a 2008384 <_Thread_Dispatch+0x3c> 2008470: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 2008474: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008478: c0 20 63 58 clr [ %g1 + 0x358 ] ! 2015f58 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 200847c: 7f ff e7 55 call 20021d0 2008480: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008484: 7f ff f9 7c call 2006a74 <_API_extensions_Run_postswitch> 2008488: 01 00 00 00 nop } 200848c: 81 c7 e0 08 ret 2008490: 81 e8 00 00 restore =============================================================================== 0200e660 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200e660: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200e664: 03 00 80 59 sethi %hi(0x2016400), %g1 200e668: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 20164d4 <_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(); 200e66c: 3f 00 80 39 sethi %hi(0x200e400), %i7 200e670: be 17 e2 60 or %i7, 0x260, %i7 ! 200e660 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200e674: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0 _ISR_Set_level(level); 200e678: 7f ff ce d6 call 20021d0 200e67c: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e680: 03 00 80 57 sethi %hi(0x2015c00), %g1 doneConstructors = 1; 200e684: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200e688: e2 08 60 18 ldub [ %g1 + 0x18 ], %l1 doneConstructors = 1; 200e68c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200e690: c2 04 21 60 ld [ %l0 + 0x160 ], %g1 200e694: 80 a0 60 00 cmp %g1, 0 200e698: 02 80 00 0c be 200e6c8 <_Thread_Handler+0x68> 200e69c: 03 00 80 57 sethi %hi(0x2015c00), %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 ); 200e6a0: d0 00 63 dc ld [ %g1 + 0x3dc ], %o0 ! 2015fdc <_Thread_Allocated_fp> 200e6a4: 80 a4 00 08 cmp %l0, %o0 200e6a8: 02 80 00 08 be 200e6c8 <_Thread_Handler+0x68> 200e6ac: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200e6b0: 22 80 00 06 be,a 200e6c8 <_Thread_Handler+0x68> 200e6b4: e0 20 63 dc st %l0, [ %g1 + 0x3dc ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200e6b8: 7f ff ec bf call 20099b4 <_CPU_Context_save_fp> 200e6bc: 90 02 21 60 add %o0, 0x160, %o0 _Thread_Allocated_fp = executing; 200e6c0: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e6c4: e0 20 63 dc st %l0, [ %g1 + 0x3dc ] ! 2015fdc <_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 ); 200e6c8: 7f ff eb 59 call 200942c <_User_extensions_Thread_begin> 200e6cc: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200e6d0: 7f ff e7 71 call 2008494 <_Thread_Enable_dispatch> 200e6d4: 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) */ { 200e6d8: 80 a4 60 00 cmp %l1, 0 200e6dc: 32 80 00 05 bne,a 200e6f0 <_Thread_Handler+0x90> 200e6e0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 INIT_NAME (); 200e6e4: 40 00 1a d9 call 2015248 <_init> 200e6e8: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200e6ec: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 200e6f0: 80 a0 60 00 cmp %g1, 0 200e6f4: 12 80 00 05 bne 200e708 <_Thread_Handler+0xa8> 200e6f8: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200e6fc: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e700: 10 80 00 06 b 200e718 <_Thread_Handler+0xb8> 200e704: 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 ) { 200e708: 12 80 00 07 bne 200e724 <_Thread_Handler+0xc4> <== NEVER TAKEN 200e70c: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200e710: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 200e714: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0 200e718: 9f c0 40 00 call %g1 200e71c: 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 = 200e720: 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 ); 200e724: 7f ff eb 53 call 2009470 <_User_extensions_Thread_exitted> 200e728: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200e72c: 90 10 20 00 clr %o0 200e730: 92 10 20 01 mov 1, %o1 200e734: 7f ff e3 78 call 2007514 <_Internal_error_Occurred> 200e738: 94 10 20 05 mov 5, %o2 =============================================================================== 02008564 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008564: 9d e3 bf a0 save %sp, -96, %sp 2008568: 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; 200856c: c0 26 61 68 clr [ %i1 + 0x168 ] 2008570: c0 26 61 6c clr [ %i1 + 0x16c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008574: 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 ) { 2008578: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 200857c: 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 ) { 2008580: 80 a6 a0 00 cmp %i2, 0 2008584: 12 80 00 0d bne 20085b8 <_Thread_Initialize+0x54> 2008588: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3 actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 200858c: 90 10 00 19 mov %i1, %o0 2008590: 40 00 02 a8 call 2009030 <_Thread_Stack_Allocate> 2008594: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 2008598: 80 a2 00 1b cmp %o0, %i3 200859c: 0a 80 00 74 bcs 200876c <_Thread_Initialize+0x208> 20085a0: 80 a2 20 00 cmp %o0, 0 20085a4: 02 80 00 72 be 200876c <_Thread_Initialize+0x208> <== NEVER TAKEN 20085a8: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 20085ac: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2 the_thread->Start.core_allocated_stack = true; 20085b0: 10 80 00 04 b 20085c0 <_Thread_Initialize+0x5c> 20085b4: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ] } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 20085b8: c0 2e 60 c0 clrb [ %i1 + 0xc0 ] 20085bc: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 20085c0: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ] the_stack->size = size; 20085c4: 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 ) { 20085c8: 80 8f 20 ff btst 0xff, %i4 20085cc: 02 80 00 07 be 20085e8 <_Thread_Initialize+0x84> 20085d0: a4 10 20 00 clr %l2 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 20085d4: 40 00 04 da call 200993c <_Workspace_Allocate> 20085d8: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 20085dc: a4 92 20 00 orcc %o0, 0, %l2 20085e0: 02 80 00 42 be 20086e8 <_Thread_Initialize+0x184> 20085e4: b6 10 20 00 clr %i3 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 20085e8: 03 00 80 57 sethi %hi(0x2015c00), %g1 20085ec: d0 00 63 ec ld [ %g1 + 0x3ec ], %o0 ! 2015fec <_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; 20085f0: e4 26 61 60 st %l2, [ %i1 + 0x160 ] the_thread->Start.fp_context = fp_area; 20085f4: e4 26 60 cc st %l2, [ %i1 + 0xcc ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20085f8: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 20085fc: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008600: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 2008604: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008608: 80 a2 20 00 cmp %o0, 0 200860c: 02 80 00 08 be 200862c <_Thread_Initialize+0xc8> 2008610: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 2008614: 90 02 20 01 inc %o0 2008618: 40 00 04 c9 call 200993c <_Workspace_Allocate> 200861c: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 2008620: b6 92 20 00 orcc %o0, 0, %i3 2008624: 22 80 00 32 be,a 20086ec <_Thread_Initialize+0x188> 2008628: 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 ) { 200862c: 80 a6 e0 00 cmp %i3, 0 2008630: 02 80 00 0b be 200865c <_Thread_Initialize+0xf8> 2008634: f6 26 61 70 st %i3, [ %i1 + 0x170 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 2008638: 03 00 80 57 sethi %hi(0x2015c00), %g1 200863c: c4 00 63 ec ld [ %g1 + 0x3ec ], %g2 ! 2015fec <_Thread_Maximum_extensions> 2008640: 10 80 00 04 b 2008650 <_Thread_Initialize+0xec> 2008644: 82 10 20 00 clr %g1 2008648: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 200864c: 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++ ) 2008650: 80 a0 40 02 cmp %g1, %g2 2008654: 08 bf ff fd bleu 2008648 <_Thread_Initialize+0xe4> 2008658: 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; 200865c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008660: e6 2e 60 ac stb %l3, [ %i1 + 0xac ] the_thread->Start.budget_algorithm = budget_algorithm; 2008664: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008668: 80 a4 20 02 cmp %l0, 2 200866c: 12 80 00 05 bne 2008680 <_Thread_Initialize+0x11c> 2008670: 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; 2008674: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008678: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 2015eb8 <_Thread_Ticks_per_timeslice> 200867c: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008680: 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 ); 2008684: 90 10 00 19 mov %i1, %o0 case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008688: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] the_thread->current_state = STATES_DORMANT; 200868c: 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 ); 2008690: 92 10 00 1d mov %i5, %o1 #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2008694: c2 26 60 10 st %g1, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; 2008698: c0 26 60 44 clr [ %i1 + 0x44 ] the_thread->resource_count = 0; 200869c: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 20086a0: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority ); 20086a4: 40 00 01 c1 call 2008da8 <_Thread_Set_priority> 20086a8: fa 26 60 bc st %i5, [ %i1 + 0xbc ] _Thread_Stack_Free( the_thread ); return false; } 20086ac: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20086b0: 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 ); 20086b4: c0 26 60 84 clr [ %i1 + 0x84 ] 20086b8: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20086bc: 83 28 60 02 sll %g1, 2, %g1 20086c0: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 20086c4: 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 ); 20086c8: 90 10 00 19 mov %i1, %o0 20086cc: 40 00 03 8b call 20094f8 <_User_extensions_Thread_create> 20086d0: b0 10 20 01 mov 1, %i0 if ( extension_status ) 20086d4: 80 8a 20 ff btst 0xff, %o0 20086d8: 22 80 00 05 be,a 20086ec <_Thread_Initialize+0x188> 20086dc: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20086e0: 81 c7 e0 08 ret 20086e4: 81 e8 00 00 restore return true; failed: if ( the_thread->libc_reent ) 20086e8: d0 06 61 64 ld [ %i1 + 0x164 ], %o0 20086ec: 80 a2 20 00 cmp %o0, 0 20086f0: 22 80 00 05 be,a 2008704 <_Thread_Initialize+0x1a0> 20086f4: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 _Workspace_Free( the_thread->libc_reent ); 20086f8: 40 00 04 9a call 2009960 <_Workspace_Free> 20086fc: 01 00 00 00 nop for ( i=0 ; i <= THREAD_API_LAST ; i++ ) if ( the_thread->API_Extensions[i] ) 2008700: d0 06 61 68 ld [ %i1 + 0x168 ], %o0 2008704: 80 a2 20 00 cmp %o0, 0 2008708: 22 80 00 05 be,a 200871c <_Thread_Initialize+0x1b8> 200870c: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008710: 40 00 04 94 call 2009960 <_Workspace_Free> 2008714: 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] ) 2008718: d0 06 61 6c ld [ %i1 + 0x16c ], %o0 200871c: 80 a2 20 00 cmp %o0, 0 2008720: 02 80 00 05 be 2008734 <_Thread_Initialize+0x1d0> 2008724: 80 a6 e0 00 cmp %i3, 0 _Workspace_Free( the_thread->API_Extensions[i] ); 2008728: 40 00 04 8e call 2009960 <_Workspace_Free> 200872c: 01 00 00 00 nop if ( extensions_area ) 2008730: 80 a6 e0 00 cmp %i3, 0 2008734: 02 80 00 05 be 2008748 <_Thread_Initialize+0x1e4> 2008738: 80 a4 a0 00 cmp %l2, 0 (void) _Workspace_Free( extensions_area ); 200873c: 40 00 04 89 call 2009960 <_Workspace_Free> 2008740: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( fp_area ) 2008744: 80 a4 a0 00 cmp %l2, 0 2008748: 02 80 00 05 be 200875c <_Thread_Initialize+0x1f8> 200874c: 90 10 00 19 mov %i1, %o0 (void) _Workspace_Free( fp_area ); 2008750: 40 00 04 84 call 2009960 <_Workspace_Free> 2008754: 90 10 00 12 mov %l2, %o0 #endif _Thread_Stack_Free( the_thread ); 2008758: 90 10 00 19 mov %i1, %o0 200875c: 40 00 02 4c call 200908c <_Thread_Stack_Free> 2008760: b0 10 20 00 clr %i0 return false; 2008764: 81 c7 e0 08 ret 2008768: 81 e8 00 00 restore } 200876c: 81 c7 e0 08 ret 2008770: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200c3ac <_Thread_Resume>: void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200c3ac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200c3b0: 7f ff d8 00 call 20023b0 200c3b4: a0 10 00 18 mov %i0, %l0 200c3b8: b0 10 00 08 mov %o0, %i0 current_state = the_thread->current_state; 200c3bc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200c3c0: 80 88 60 02 btst 2, %g1 200c3c4: 02 80 00 2e be 200c47c <_Thread_Resume+0xd0> <== NEVER TAKEN 200c3c8: 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 ) ) { 200c3cc: 80 a0 60 00 cmp %g1, 0 200c3d0: 12 80 00 2b bne 200c47c <_Thread_Resume+0xd0> 200c3d4: 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; 200c3d8: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200c3dc: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2 200c3e0: c6 10 40 00 lduh [ %g1 ], %g3 200c3e4: 84 10 c0 02 or %g3, %g2, %g2 200c3e8: c4 30 40 00 sth %g2, [ %g1 ] _Priority_Major_bit_map |= the_priority_map->ready_major; 200c3ec: 03 00 80 67 sethi %hi(0x2019c00), %g1 200c3f0: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3 200c3f4: c4 10 60 8c lduh [ %g1 + 0x8c ], %g2 200c3f8: 84 10 c0 02 or %g3, %g2, %g2 200c3fc: c4 30 60 8c sth %g2, [ %g1 + 0x8c ] _Priority_bit_map_Add( &the_thread->Priority_map ); _Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node); 200c400: 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; 200c404: 84 00 60 04 add %g1, 4, %g2 Chain_Node *the_node ) { Chain_Node *old_last_node; the_node->next = _Chain_Tail(the_chain); 200c408: c4 24 00 00 st %g2, [ %l0 ] old_last_node = the_chain->last; 200c40c: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_chain->last = the_node; 200c410: e0 20 60 08 st %l0, [ %g1 + 8 ] old_last_node->next = the_node; 200c414: e0 20 80 00 st %l0, [ %g2 ] the_node->previous = old_last_node; 200c418: c4 24 20 04 st %g2, [ %l0 + 4 ] _ISR_Flash( level ); 200c41c: 7f ff d7 e9 call 20023c0 200c420: 01 00 00 00 nop 200c424: 7f ff d7 e3 call 20023b0 200c428: 01 00 00 00 nop if ( the_thread->current_priority < _Thread_Heir->current_priority ) { 200c42c: 03 00 80 68 sethi %hi(0x201a000), %g1 200c430: 82 10 61 58 or %g1, 0x158, %g1 ! 201a158 <_Per_CPU_Information> 200c434: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200c438: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200c43c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 200c440: 80 a0 80 03 cmp %g2, %g3 200c444: 1a 80 00 0e bcc 200c47c <_Thread_Resume+0xd0> 200c448: 01 00 00 00 nop _Thread_Heir = the_thread; 200c44c: e0 20 60 10 st %l0, [ %g1 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200c450: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200c454: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1 200c458: 80 a0 60 00 cmp %g1, 0 200c45c: 32 80 00 05 bne,a 200c470 <_Thread_Resume+0xc4> 200c460: 84 10 20 01 mov 1, %g2 200c464: 80 a0 a0 00 cmp %g2, 0 200c468: 12 80 00 05 bne 200c47c <_Thread_Resume+0xd0> <== ALWAYS TAKEN 200c46c: 84 10 20 01 mov 1, %g2 the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 200c470: 03 00 80 68 sethi %hi(0x201a000), %g1 200c474: 82 10 61 58 or %g1, 0x158, %g1 ! 201a158 <_Per_CPU_Information> 200c478: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] } } } _ISR_Enable( level ); 200c47c: 7f ff d7 d1 call 20023c0 200c480: 81 e8 00 00 restore =============================================================================== 02009178 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 2009178: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *executing; executing = _Thread_Executing; 200917c: 03 00 80 59 sethi %hi(0x2016400), %g1 2009180: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 20164d4 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 2009184: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1 2009188: 80 a0 60 00 cmp %g1, 0 200918c: 02 80 00 23 be 2009218 <_Thread_Tickle_timeslice+0xa0> 2009190: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 2009194: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2009198: 80 a0 60 00 cmp %g1, 0 200919c: 12 80 00 1f bne 2009218 <_Thread_Tickle_timeslice+0xa0> 20091a0: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 20091a4: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 20091a8: 80 a0 60 01 cmp %g1, 1 20091ac: 0a 80 00 12 bcs 20091f4 <_Thread_Tickle_timeslice+0x7c> 20091b0: 80 a0 60 02 cmp %g1, 2 20091b4: 28 80 00 07 bleu,a 20091d0 <_Thread_Tickle_timeslice+0x58> 20091b8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 20091bc: 80 a0 60 03 cmp %g1, 3 20091c0: 12 80 00 16 bne 2009218 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN 20091c4: 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 ) 20091c8: 10 80 00 0d b 20091fc <_Thread_Tickle_timeslice+0x84> 20091cc: 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 ) { 20091d0: 82 00 7f ff add %g1, -1, %g1 20091d4: 80 a0 60 00 cmp %g1, 0 20091d8: 14 80 00 07 bg 20091f4 <_Thread_Tickle_timeslice+0x7c> 20091dc: 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(); 20091e0: 40 00 00 10 call 2009220 <_Thread_Yield_processor> 20091e4: 01 00 00 00 nop executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 20091e8: 03 00 80 57 sethi %hi(0x2015c00), %g1 20091ec: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 2015eb8 <_Thread_Ticks_per_timeslice> 20091f0: c2 24 20 78 st %g1, [ %l0 + 0x78 ] 20091f4: 81 c7 e0 08 ret 20091f8: 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 ) 20091fc: 82 00 7f ff add %g1, -1, %g1 2009200: 80 a0 60 00 cmp %g1, 0 2009204: 12 bf ff fc bne 20091f4 <_Thread_Tickle_timeslice+0x7c> 2009208: c2 24 20 78 st %g1, [ %l0 + 0x78 ] (*executing->budget_callout)( executing ); 200920c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2009210: 9f c0 40 00 call %g1 2009214: 90 10 00 10 mov %l0, %o0 2009218: 81 c7 e0 08 ret 200921c: 81 e8 00 00 restore =============================================================================== 02008cf4 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 2008cf4: 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 ) 2008cf8: 80 a6 20 00 cmp %i0, 0 2008cfc: 02 80 00 19 be 2008d60 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008d00: 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 ) { 2008d04: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2008d08: 80 a4 60 01 cmp %l1, 1 2008d0c: 12 80 00 15 bne 2008d60 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 2008d10: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2008d14: 7f ff e5 2b call 20021c0 2008d18: 01 00 00 00 nop 2008d1c: a0 10 00 08 mov %o0, %l0 2008d20: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2008d24: 03 00 00 ef sethi %hi(0x3bc00), %g1 2008d28: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2008d2c: 80 88 80 01 btst %g2, %g1 2008d30: 02 80 00 0a be 2008d58 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 2008d34: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 2008d38: 92 10 00 19 mov %i1, %o1 2008d3c: 94 10 20 01 mov 1, %o2 2008d40: 40 00 0f 37 call 200ca1c <_Thread_queue_Extract_priority_helper> 2008d44: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 2008d48: 90 10 00 18 mov %i0, %o0 2008d4c: 92 10 00 19 mov %i1, %o1 2008d50: 7f ff ff 4b call 2008a7c <_Thread_queue_Enqueue_priority> 2008d54: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 2008d58: 7f ff e5 1e call 20021d0 2008d5c: 90 10 00 10 mov %l0, %o0 2008d60: 81 c7 e0 08 ret 2008d64: 81 e8 00 00 restore =============================================================================== 02008d68 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008d68: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008d6c: 90 10 00 18 mov %i0, %o0 2008d70: 7f ff fd d6 call 20084c8 <_Thread_Get> 2008d74: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008d78: c2 07 bf fc ld [ %fp + -4 ], %g1 2008d7c: 80 a0 60 00 cmp %g1, 0 2008d80: 12 80 00 08 bne 2008da0 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 2008d84: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2008d88: 40 00 0f 5b call 200caf4 <_Thread_queue_Process_timeout> 2008d8c: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2008d90: 03 00 80 57 sethi %hi(0x2015c00), %g1 2008d94: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level> 2008d98: 84 00 bf ff add %g2, -1, %g2 2008d9c: c4 20 63 58 st %g2, [ %g1 + 0x358 ] 2008da0: 81 c7 e0 08 ret 2008da4: 81 e8 00 00 restore =============================================================================== 02016974 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2016974: 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; 2016978: 35 00 80 f5 sethi %hi(0x203d400), %i2 201697c: a4 07 bf e8 add %fp, -24, %l2 2016980: b2 07 bf f4 add %fp, -12, %i1 2016984: ac 07 bf f8 add %fp, -8, %l6 2016988: 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); 201698c: ec 27 bf f4 st %l6, [ %fp + -12 ] the_chain->permanent_null = NULL; 2016990: c0 27 bf f8 clr [ %fp + -8 ] the_chain->last = _Chain_Head(the_chain); 2016994: 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); 2016998: e6 27 bf e8 st %l3, [ %fp + -24 ] the_chain->permanent_null = NULL; 201699c: c0 27 bf ec clr [ %fp + -20 ] the_chain->last = _Chain_Head(the_chain); 20169a0: 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 ); 20169a4: 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 ); 20169a8: 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(); 20169ac: 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 ); 20169b0: 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; 20169b4: 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 ); 20169b8: 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 ); 20169bc: 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; 20169c0: 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; 20169c4: c2 06 a1 74 ld [ %i2 + 0x174 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 20169c8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20169cc: 94 10 00 14 mov %l4, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 20169d0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 20169d4: 90 10 00 15 mov %l5, %o0 20169d8: 40 00 12 48 call 201b2f8 <_Watchdog_Adjust_to_chain> 20169dc: 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; 20169e0: 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(); 20169e4: e0 06 e0 c4 ld [ %i3 + 0xc4 ], %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 ) { 20169e8: 80 a4 00 0a cmp %l0, %o2 20169ec: 08 80 00 06 bleu 2016a04 <_Timer_server_Body+0x90> 20169f0: 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 ); 20169f4: 90 10 00 11 mov %l1, %o0 20169f8: 40 00 12 40 call 201b2f8 <_Watchdog_Adjust_to_chain> 20169fc: 94 10 00 14 mov %l4, %o2 2016a00: 30 80 00 06 b,a 2016a18 <_Timer_server_Body+0xa4> } else if ( snapshot < last_snapshot ) { 2016a04: 1a 80 00 05 bcc 2016a18 <_Timer_server_Body+0xa4> 2016a08: 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 ); 2016a0c: 92 10 20 01 mov 1, %o1 2016a10: 40 00 12 12 call 201b258 <_Watchdog_Adjust> 2016a14: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 2016a18: 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 ); 2016a1c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016a20: 40 00 02 dc call 2017590 <_Chain_Get> 2016a24: 01 00 00 00 nop if ( timer == NULL ) { 2016a28: 92 92 20 00 orcc %o0, 0, %o1 2016a2c: 02 80 00 0c be 2016a5c <_Timer_server_Body+0xe8> 2016a30: 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 ) { 2016a34: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2016a38: 80 a0 60 01 cmp %g1, 1 2016a3c: 02 80 00 05 be 2016a50 <_Timer_server_Body+0xdc> 2016a40: 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 ) { 2016a44: 80 a0 60 03 cmp %g1, 3 2016a48: 12 bf ff f5 bne 2016a1c <_Timer_server_Body+0xa8> <== NEVER TAKEN 2016a4c: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016a50: 40 00 12 5e call 201b3c8 <_Watchdog_Insert> 2016a54: 92 02 60 10 add %o1, 0x10, %o1 2016a58: 30 bf ff f1 b,a 2016a1c <_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 ); 2016a5c: 7f ff e3 8d call 200f890 2016a60: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2016a64: c2 07 bf f4 ld [ %fp + -12 ], %g1 2016a68: 80 a0 40 16 cmp %g1, %l6 2016a6c: 12 80 00 0a bne 2016a94 <_Timer_server_Body+0x120> <== NEVER TAKEN 2016a70: 01 00 00 00 nop ts->insert_chain = NULL; 2016a74: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2016a78: 7f ff e3 8a call 200f8a0 2016a7c: 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 ) ) { 2016a80: c2 07 bf e8 ld [ %fp + -24 ], %g1 2016a84: 80 a0 40 13 cmp %g1, %l3 2016a88: 12 80 00 06 bne 2016aa0 <_Timer_server_Body+0x12c> 2016a8c: 01 00 00 00 nop 2016a90: 30 80 00 1a b,a 2016af8 <_Timer_server_Body+0x184> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2016a94: 7f ff e3 83 call 200f8a0 <== NOT EXECUTED 2016a98: 01 00 00 00 nop <== NOT EXECUTED 2016a9c: 30 bf ff ca b,a 20169c4 <_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 ); 2016aa0: 7f ff e3 7c call 200f890 2016aa4: 01 00 00 00 nop 2016aa8: 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)); 2016aac: 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)) 2016ab0: 80 a4 00 13 cmp %l0, %l3 2016ab4: 02 80 00 0e be 2016aec <_Timer_server_Body+0x178> 2016ab8: 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; 2016abc: c2 04 00 00 ld [ %l0 ], %g1 the_chain->first = new_first; 2016ac0: c2 27 bf e8 st %g1, [ %fp + -24 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { 2016ac4: 02 80 00 0a be 2016aec <_Timer_server_Body+0x178> <== NEVER TAKEN 2016ac8: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 2016acc: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 2016ad0: 7f ff e3 74 call 200f8a0 2016ad4: 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 ); 2016ad8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 2016adc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016ae0: 9f c0 40 00 call %g1 2016ae4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 2016ae8: 30 bf ff ee b,a 2016aa0 <_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 ); 2016aec: 7f ff e3 6d call 200f8a0 2016af0: 90 10 00 02 mov %g2, %o0 2016af4: 30 bf ff b3 b,a 20169c0 <_Timer_server_Body+0x4c> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2016af8: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 2016afc: 7f ff ff 6e call 20168b4 <_Thread_Disable_dispatch> 2016b00: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 2016b04: d0 06 00 00 ld [ %i0 ], %o0 2016b08: 40 00 0f 35 call 201a7dc <_Thread_Set_state> 2016b0c: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2016b10: 7f ff ff 6f call 20168cc <_Timer_server_Reset_interval_system_watchdog> 2016b14: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2016b18: 7f ff ff 82 call 2016920 <_Timer_server_Reset_tod_system_watchdog> 2016b1c: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2016b20: 40 00 0c 75 call 2019cf4 <_Thread_Enable_dispatch> 2016b24: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2016b28: 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; 2016b2c: 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 ); 2016b30: 40 00 12 80 call 201b530 <_Watchdog_Remove> 2016b34: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2016b38: 40 00 12 7e call 201b530 <_Watchdog_Remove> 2016b3c: 90 10 00 17 mov %l7, %o0 2016b40: 30 bf ff a0 b,a 20169c0 <_Timer_server_Body+0x4c> =============================================================================== 02016b44 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2016b44: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2016b48: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016b4c: 80 a0 60 00 cmp %g1, 0 2016b50: 12 80 00 49 bne 2016c74 <_Timer_server_Schedule_operation_method+0x130> 2016b54: 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(); 2016b58: 7f ff ff 57 call 20168b4 <_Thread_Disable_dispatch> 2016b5c: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016b60: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2016b64: 80 a0 60 01 cmp %g1, 1 2016b68: 12 80 00 1f bne 2016be4 <_Timer_server_Schedule_operation_method+0xa0> 2016b6c: 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 ); 2016b70: 7f ff e3 48 call 200f890 2016b74: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2016b78: 03 00 80 f5 sethi %hi(0x203d400), %g1 2016b7c: c4 00 61 74 ld [ %g1 + 0x174 ], %g2 ! 203d574 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016b80: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2016b84: 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; 2016b88: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2016b8c: 80 a0 40 03 cmp %g1, %g3 2016b90: 02 80 00 08 be 2016bb0 <_Timer_server_Schedule_operation_method+0x6c> 2016b94: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2016b98: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 2016b9c: 80 a3 40 04 cmp %o5, %g4 2016ba0: 08 80 00 03 bleu 2016bac <_Timer_server_Schedule_operation_method+0x68> 2016ba4: 86 10 20 00 clr %g3 delta_interval -= delta; 2016ba8: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016bac: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016bb0: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016bb4: 7f ff e3 3b call 200f8a0 2016bb8: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016bbc: 90 06 20 30 add %i0, 0x30, %o0 2016bc0: 40 00 12 02 call 201b3c8 <_Watchdog_Insert> 2016bc4: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016bc8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016bcc: 80 a0 60 00 cmp %g1, 0 2016bd0: 12 80 00 27 bne 2016c6c <_Timer_server_Schedule_operation_method+0x128> 2016bd4: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016bd8: 7f ff ff 3d call 20168cc <_Timer_server_Reset_interval_system_watchdog> 2016bdc: 90 10 00 18 mov %i0, %o0 2016be0: 30 80 00 23 b,a 2016c6c <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016be4: 12 80 00 22 bne 2016c6c <_Timer_server_Schedule_operation_method+0x128> 2016be8: 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 ); 2016bec: 7f ff e3 29 call 200f890 2016bf0: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 2016bf4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2016bf8: 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(); 2016bfc: 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; 2016c00: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016c04: 80 a0 80 03 cmp %g2, %g3 2016c08: 02 80 00 0d be 2016c3c <_Timer_server_Schedule_operation_method+0xf8> 2016c0c: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 2016c10: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 2016c14: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016c18: 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 ) { 2016c1c: 08 80 00 07 bleu 2016c38 <_Timer_server_Schedule_operation_method+0xf4> 2016c20: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016c24: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 2016c28: 80 a1 00 0d cmp %g4, %o5 2016c2c: 08 80 00 03 bleu 2016c38 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 2016c30: 86 10 20 00 clr %g3 delta_interval -= delta; 2016c34: 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; 2016c38: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016c3c: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2016c40: 7f ff e3 18 call 200f8a0 2016c44: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2016c48: 90 06 20 68 add %i0, 0x68, %o0 2016c4c: 40 00 11 df call 201b3c8 <_Watchdog_Insert> 2016c50: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016c54: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016c58: 80 a0 60 00 cmp %g1, 0 2016c5c: 12 80 00 04 bne 2016c6c <_Timer_server_Schedule_operation_method+0x128> 2016c60: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2016c64: 7f ff ff 2f call 2016920 <_Timer_server_Reset_tod_system_watchdog> 2016c68: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2016c6c: 40 00 0c 22 call 2019cf4 <_Thread_Enable_dispatch> 2016c70: 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 ); 2016c74: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016c78: 40 00 02 30 call 2017538 <_Chain_Append> 2016c7c: 81 e8 00 00 restore =============================================================================== 02009374 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009374: 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; 2009378: 03 00 80 54 sethi %hi(0x2015000), %g1 200937c: 82 10 63 48 or %g1, 0x348, %g1 ! 2015348 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { the_chain->first = _Chain_Tail(the_chain); 2009380: 05 00 80 58 sethi %hi(0x2016000), %g2 initial_extensions = Configuration.User_extension_table; 2009384: 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; 2009388: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 200938c: 82 10 a1 78 or %g2, 0x178, %g1 2009390: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 2009394: c0 20 60 04 clr [ %g1 + 4 ] the_chain->last = _Chain_Head(the_chain); 2009398: 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); 200939c: c6 20 a1 78 st %g3, [ %g2 + 0x178 ] 20093a0: 05 00 80 57 sethi %hi(0x2015c00), %g2 20093a4: 82 10 a3 5c or %g2, 0x35c, %g1 ! 2015f5c <_User_extensions_Switches_list> 20093a8: 86 00 60 04 add %g1, 4, %g3 the_chain->permanent_null = NULL; 20093ac: 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); 20093b0: c6 20 a3 5c st %g3, [ %g2 + 0x35c ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 20093b4: 80 a4 e0 00 cmp %l3, 0 20093b8: 02 80 00 1b be 2009424 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 20093bc: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 20093c0: 83 2c a0 02 sll %l2, 2, %g1 20093c4: a1 2c a0 04 sll %l2, 4, %l0 20093c8: a0 24 00 01 sub %l0, %g1, %l0 20093cc: a0 04 00 12 add %l0, %l2, %l0 20093d0: 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( 20093d4: 40 00 01 6a call 200997c <_Workspace_Allocate_or_fatal_error> 20093d8: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 20093dc: 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( 20093e0: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 20093e4: 92 10 20 00 clr %o1 20093e8: 40 00 17 df call 200f364 20093ec: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 20093f0: 10 80 00 0b b 200941c <_User_extensions_Handler_initialization+0xa8> 20093f4: 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; 20093f8: 90 04 60 14 add %l1, 0x14, %o0 20093fc: 92 04 c0 09 add %l3, %o1, %o1 2009400: 40 00 17 9a call 200f268 2009404: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 2009408: 90 10 00 11 mov %l1, %o0 200940c: 40 00 0e 3e call 200cd04 <_User_extensions_Add_set> 2009410: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 2009414: 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++ ) { 2009418: 80 a4 00 12 cmp %l0, %l2 200941c: 0a bf ff f7 bcs 20093f8 <_User_extensions_Handler_initialization+0x84> 2009420: 93 2c 20 05 sll %l0, 5, %o1 2009424: 81 c7 e0 08 ret 2009428: 81 e8 00 00 restore =============================================================================== 0200b828 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200b828: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200b82c: 7f ff de 70 call 20031ec 200b830: 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)); 200b834: 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; 200b838: 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 ) ) { 200b83c: 80 a0 40 11 cmp %g1, %l1 200b840: 02 80 00 1f be 200b8bc <_Watchdog_Adjust+0x94> 200b844: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200b848: 02 80 00 1a be 200b8b0 <_Watchdog_Adjust+0x88> 200b84c: a4 10 20 01 mov 1, %l2 200b850: 80 a6 60 01 cmp %i1, 1 200b854: 12 80 00 1a bne 200b8bc <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200b858: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200b85c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200b860: 10 80 00 07 b 200b87c <_Watchdog_Adjust+0x54> 200b864: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200b868: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 200b86c: 80 a6 80 19 cmp %i2, %i1 200b870: 3a 80 00 05 bcc,a 200b884 <_Watchdog_Adjust+0x5c> 200b874: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200b878: b4 26 40 1a sub %i1, %i2, %i2 break; 200b87c: 10 80 00 10 b 200b8bc <_Watchdog_Adjust+0x94> 200b880: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200b884: 7f ff de 5e call 20031fc 200b888: 01 00 00 00 nop _Watchdog_Tickle( header ); 200b88c: 40 00 00 92 call 200bad4 <_Watchdog_Tickle> 200b890: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200b894: 7f ff de 56 call 20031ec 200b898: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200b89c: c2 04 00 00 ld [ %l0 ], %g1 200b8a0: 80 a0 40 11 cmp %g1, %l1 200b8a4: 02 80 00 06 be 200b8bc <_Watchdog_Adjust+0x94> 200b8a8: 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; 200b8ac: 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 ) { 200b8b0: 80 a6 a0 00 cmp %i2, 0 200b8b4: 32 bf ff ed bne,a 200b868 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200b8b8: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 200b8bc: 7f ff de 50 call 20031fc 200b8c0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02009790 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009790: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009794: 7f ff e2 8b call 20021c0 2009798: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 200979c: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 20097a0: 80 a6 20 01 cmp %i0, 1 20097a4: 22 80 00 1d be,a 2009818 <_Watchdog_Remove+0x88> 20097a8: c0 24 20 08 clr [ %l0 + 8 ] 20097ac: 0a 80 00 1c bcs 200981c <_Watchdog_Remove+0x8c> 20097b0: 03 00 80 58 sethi %hi(0x2016000), %g1 20097b4: 80 a6 20 03 cmp %i0, 3 20097b8: 18 80 00 19 bgu 200981c <_Watchdog_Remove+0x8c> <== NEVER TAKEN 20097bc: 01 00 00 00 nop 20097c0: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 20097c4: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 20097c8: c4 00 40 00 ld [ %g1 ], %g2 20097cc: 80 a0 a0 00 cmp %g2, 0 20097d0: 02 80 00 07 be 20097ec <_Watchdog_Remove+0x5c> 20097d4: 05 00 80 58 sethi %hi(0x2016000), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 20097d8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 20097dc: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 20097e0: 84 00 c0 02 add %g3, %g2, %g2 20097e4: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 20097e8: 05 00 80 58 sethi %hi(0x2016000), %g2 20097ec: c4 00 a0 90 ld [ %g2 + 0x90 ], %g2 ! 2016090 <_Watchdog_Sync_count> 20097f0: 80 a0 a0 00 cmp %g2, 0 20097f4: 22 80 00 07 be,a 2009810 <_Watchdog_Remove+0x80> 20097f8: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 20097fc: 05 00 80 59 sethi %hi(0x2016400), %g2 2009800: c6 00 a0 d0 ld [ %g2 + 0xd0 ], %g3 ! 20164d0 <_Per_CPU_Information+0x8> 2009804: 05 00 80 58 sethi %hi(0x2016000), %g2 2009808: c6 20 a0 04 st %g3, [ %g2 + 4 ] ! 2016004 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200980c: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 2009810: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 2009814: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009818: 03 00 80 58 sethi %hi(0x2016000), %g1 200981c: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2016094 <_Watchdog_Ticks_since_boot> 2009820: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 2009824: 7f ff e2 6b call 20021d0 2009828: 01 00 00 00 nop return( previous_state ); } 200982c: 81 c7 e0 08 ret 2009830: 81 e8 00 00 restore =============================================================================== 0200b044 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b044: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b048: 7f ff df 40 call 2002d48 200b04c: a0 10 00 18 mov %i0, %l0 200b050: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b054: 11 00 80 72 sethi %hi(0x201c800), %o0 200b058: 94 10 00 19 mov %i1, %o2 200b05c: 90 12 22 f8 or %o0, 0x2f8, %o0 200b060: 7f ff e5 b6 call 2004738 200b064: 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)); 200b068: 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; 200b06c: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200b070: 80 a4 40 19 cmp %l1, %i1 200b074: 02 80 00 0e be 200b0ac <_Watchdog_Report_chain+0x68> 200b078: 11 00 80 72 sethi %hi(0x201c800), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b07c: 92 10 00 11 mov %l1, %o1 200b080: 40 00 00 10 call 200b0c0 <_Watchdog_Report> 200b084: 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 ) 200b088: 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 ; 200b08c: 80 a4 40 19 cmp %l1, %i1 200b090: 12 bf ff fc bne 200b080 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b094: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b098: 11 00 80 72 sethi %hi(0x201c800), %o0 200b09c: 92 10 00 10 mov %l0, %o1 200b0a0: 7f ff e5 a6 call 2004738 200b0a4: 90 12 23 10 or %o0, 0x310, %o0 200b0a8: 30 80 00 03 b,a 200b0b4 <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 200b0ac: 7f ff e5 a3 call 2004738 200b0b0: 90 12 23 20 or %o0, 0x320, %o0 } _ISR_Enable( level ); 200b0b4: 7f ff df 29 call 2002d58 200b0b8: 81 e8 00 00 restore =============================================================================== 02007190 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 2007190: 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 ); 2007194: 7f ff fa 80 call 2005b94 2007198: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 200719c: a6 92 20 00 orcc %o0, 0, %l3 20071a0: 12 80 00 09 bne 20071c4 <_rename_r+0x34> 20071a4: 96 07 bf d0 add %fp, -48, %o3 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 20071a8: 90 10 00 19 mov %i1, %o0 20071ac: 92 07 bf fc add %fp, -4, %o1 20071b0: 94 10 00 0b mov %o3, %o2 20071b4: 40 00 00 ef call 2007570 20071b8: a2 10 20 00 clr %l1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 20071bc: 10 80 00 0c b 20071ec <_rename_r+0x5c> 20071c0: 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, 20071c4: 90 10 00 19 mov %i1, %o0 20071c8: 92 10 00 13 mov %l3, %o1 20071cc: 94 10 20 02 mov 2, %o2 20071d0: 98 10 20 00 clr %o4 20071d4: 7f ff fa 53 call 2005b20 20071d8: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 20071dc: 80 a2 20 00 cmp %o0, 0 20071e0: 12 80 00 21 bne 2007264 <_rename_r+0xd4> <== NEVER TAKEN 20071e4: 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; 20071e8: 94 10 20 14 mov 0x14, %o2 20071ec: a4 07 bf e4 add %fp, -28, %l2 20071f0: a0 07 bf d0 add %fp, -48, %l0 20071f4: 90 10 00 12 mov %l2, %o0 20071f8: 40 00 34 3b call 20142e4 20071fc: 92 10 00 10 mov %l0, %o1 name = old + old_parent_pathlen; 2007200: b2 06 40 13 add %i1, %l3, %i1 2007204: f2 27 bf f8 st %i1, [ %fp + -8 ] name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2007208: 40 00 3a 42 call 2015b10 200720c: 90 10 00 19 mov %i1, %o0 2007210: 92 10 00 08 mov %o0, %o1 2007214: 7f ff fa 6f call 2005bd0 2007218: 90 10 00 19 mov %i1, %o0 200721c: b2 06 40 08 add %i1, %o0, %i1 2007220: f2 27 bf f8 st %i1, [ %fp + -8 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2007224: 40 00 3a 3b call 2015b10 2007228: 90 10 00 19 mov %i1, %o0 200722c: 94 10 20 00 clr %o2 2007230: 92 10 00 08 mov %o0, %o1 2007234: 96 10 00 12 mov %l2, %o3 2007238: 90 10 00 19 mov %i1, %o0 200723c: 7f ff fa 0f call 2005a78 2007240: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 2007244: 80 a2 20 00 cmp %o0, 0 2007248: 22 80 00 09 be,a 200726c <_rename_r+0xdc> 200724c: a6 07 bf bc add %fp, -68, %l3 if ( free_old_parentloc ) 2007250: 80 8c 60 ff btst 0xff, %l1 2007254: 02 80 00 04 be 2007264 <_rename_r+0xd4> <== NEVER TAKEN 2007258: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 200725c: 7f ff fa e9 call 2005e00 2007260: 90 10 00 10 mov %l0, %o0 2007264: 81 c7 e0 08 ret 2007268: 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 ); 200726c: 90 10 00 1a mov %i2, %o0 2007270: 92 07 bf fc add %fp, -4, %o1 2007274: 40 00 00 bf call 2007570 2007278: 94 10 00 13 mov %l3, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 200727c: c2 07 bf c8 ld [ %fp + -56 ], %g1 2007280: d0 07 bf fc ld [ %fp + -4 ], %o0 2007284: c2 00 60 04 ld [ %g1 + 4 ], %g1 2007288: 90 06 80 08 add %i2, %o0, %o0 200728c: 92 10 00 13 mov %l3, %o1 2007290: 9f c0 40 00 call %g1 2007294: 94 07 bf f8 add %fp, -8, %o2 if ( result != 0 ) { 2007298: 80 a2 20 00 cmp %o0, 0 200729c: 02 80 00 0d be 20072d0 <_rename_r+0x140> 20072a0: c2 07 bf cc ld [ %fp + -52 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 20072a4: 7f ff fa d7 call 2005e00 20072a8: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 20072ac: 80 8c 60 ff btst 0xff, %l1 20072b0: 02 80 00 04 be 20072c0 <_rename_r+0x130> <== NEVER TAKEN 20072b4: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 20072b8: 7f ff fa d2 call 2005e00 20072bc: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 20072c0: 7f ff fa d0 call 2005e00 20072c4: 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 ); 20072c8: 81 c7 e0 08 ret 20072cc: 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 ) { 20072d0: c4 07 bf e0 ld [ %fp + -32 ], %g2 20072d4: 80 a0 80 01 cmp %g2, %g1 20072d8: 02 80 00 11 be 200731c <_rename_r+0x18c> 20072dc: a2 0c 60 ff and %l1, 0xff, %l1 rtems_filesystem_freenode( &new_parent_loc ); 20072e0: 7f ff fa c8 call 2005e00 20072e4: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 20072e8: 80 a4 60 00 cmp %l1, 0 20072ec: 02 80 00 04 be 20072fc <_rename_r+0x16c> 20072f0: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 20072f4: 7f ff fa c3 call 2005e00 20072f8: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 20072fc: 7f ff fa c1 call 2005e00 2007300: 90 07 bf e4 add %fp, -28, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 2007304: 40 00 2d 2f call 20127c0 <__errno> 2007308: 01 00 00 00 nop 200730c: 82 10 20 12 mov 0x12, %g1 ! 12 2007310: c2 22 00 00 st %g1, [ %o0 ] 2007314: 81 c7 e0 08 ret 2007318: 91 e8 3f ff restore %g0, -1, %o0 } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 200731c: c2 07 bf c8 ld [ %fp + -56 ], %g1 2007320: d6 07 bf f8 ld [ %fp + -8 ], %o3 2007324: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 2007328: 92 10 00 12 mov %l2, %o1 200732c: 94 10 00 13 mov %l3, %o2 2007330: 9f c0 40 00 call %g1 2007334: 90 10 00 10 mov %l0, %o0 2007338: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 200733c: 7f ff fa b1 call 2005e00 2007340: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 2007344: 80 a4 60 00 cmp %l1, 0 2007348: 02 80 00 04 be 2007358 <_rename_r+0x1c8> 200734c: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2007350: 7f ff fa ac call 2005e00 2007354: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 2007358: 7f ff fa aa call 2005e00 200735c: 90 07 bf e4 add %fp, -28, %o0 return result; } 2007360: 81 c7 e0 08 ret 2007364: 81 e8 00 00 restore =============================================================================== 02002bf4 : #include int chroot( const char *pathname ) { 2002bf4: 9d e3 bf 88 save %sp, -120, %sp int result; rtems_filesystem_location_info_t loc; /* an automatic call to new private env the first time */ if (rtems_current_user_env == &rtems_global_user_env) { 2002bf8: 23 00 80 56 sethi %hi(0x2015800), %l1 2002bfc: e0 04 61 34 ld [ %l1 + 0x134 ], %l0 ! 2015934 2002c00: 03 00 80 58 sethi %hi(0x2016000), %g1 2002c04: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 20162c4 2002c08: 80 a4 00 01 cmp %l0, %g1 2002c0c: 12 80 00 0e bne 2002c44 2002c10: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ 2002c14: 40 00 04 f3 call 2003fe0 2002c18: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 2002c1c: c2 04 61 34 ld [ %l1 + 0x134 ], %g1 2002c20: 80 a0 40 10 cmp %g1, %l0 2002c24: 12 80 00 08 bne 2002c44 2002c28: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2002c2c: 40 00 30 79 call 200ee10 <__errno> 2002c30: b0 10 3f ff mov -1, %i0 ! ffffffff 2002c34: 82 10 20 86 mov 0x86, %g1 2002c38: c2 22 00 00 st %g1, [ %o0 ] 2002c3c: 81 c7 e0 08 ret 2002c40: 81 e8 00 00 restore } result = chdir(pathname); 2002c44: 40 00 22 9d call 200b6b8 2002c48: 90 10 00 18 mov %i0, %o0 if (result) { 2002c4c: 80 a2 20 00 cmp %o0, 0 2002c50: 12 80 00 0d bne 2002c84 2002c54: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { 2002c58: a0 07 bf ec add %fp, -20, %l0 2002c5c: 11 00 80 52 sethi %hi(0x2014800), %o0 2002c60: 92 10 20 01 mov 1, %o1 2002c64: 90 12 23 a0 or %o0, 0x3a0, %o0 2002c68: 94 10 20 00 clr %o2 2002c6c: 96 10 00 10 mov %l0, %o3 2002c70: 40 00 00 65 call 2002e04 2002c74: 98 10 20 00 clr %o4 2002c78: 80 a2 20 00 cmp %o0, 0 2002c7c: 02 80 00 0a be 2002ca4 <== ALWAYS TAKEN 2002c80: 23 00 80 56 sethi %hi(0x2015800), %l1 /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 2002c84: 40 00 30 63 call 200ee10 <__errno> 2002c88: b0 10 3f ff mov -1, %i0 2002c8c: 40 00 30 61 call 200ee10 <__errno> 2002c90: a0 10 00 08 mov %o0, %l0 2002c94: c2 02 00 00 ld [ %o0 ], %g1 2002c98: c2 24 00 00 st %g1, [ %l0 ] 2002c9c: 81 c7 e0 08 ret 2002ca0: 81 e8 00 00 restore } rtems_filesystem_freenode(&rtems_filesystem_root); 2002ca4: d0 04 61 34 ld [ %l1 + 0x134 ], %o0 rtems_filesystem_root = loc; return 0; 2002ca8: b0 10 20 00 clr %i0 /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); 2002cac: 40 00 00 94 call 2002efc 2002cb0: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2002cb4: d0 04 61 34 ld [ %l1 + 0x134 ], %o0 2002cb8: 92 10 00 10 mov %l0, %o1 2002cbc: 94 10 20 14 mov 0x14, %o2 2002cc0: 40 00 32 ae call 200f778 2002cc4: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 2002cc8: 81 c7 e0 08 ret 2002ccc: 81 e8 00 00 restore =============================================================================== 020060a8 : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 20060a8: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 20060ac: 90 96 60 00 orcc %i1, 0, %o0 20060b0: 12 80 00 06 bne 20060c8 20060b4: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); 20060b8: 40 00 26 af call 200fb74 <__errno> 20060bc: 01 00 00 00 nop 20060c0: 10 80 00 15 b 2006114 20060c4: 82 10 20 16 mov 0x16, %g1 ! 16 if ( clock_id == CLOCK_REALTIME ) { 20060c8: 12 80 00 05 bne 20060dc 20060cc: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); 20060d0: 40 00 07 d4 call 2008020 <_TOD_Get> 20060d4: b0 10 20 00 clr %i0 20060d8: 30 80 00 16 b,a 2006130 return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 20060dc: 02 80 00 05 be 20060f0 <== NEVER TAKEN 20060e0: 01 00 00 00 nop return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 20060e4: 80 a6 20 02 cmp %i0, 2 20060e8: 12 80 00 06 bne 2006100 20060ec: 80 a6 20 03 cmp %i0, 3 _TOD_Get_uptime_as_timespec( tp ); 20060f0: 40 00 07 eb call 200809c <_TOD_Get_uptime_as_timespec> 20060f4: b0 10 20 00 clr %i0 return 0; 20060f8: 81 c7 e0 08 ret 20060fc: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 2006100: 12 80 00 08 bne 2006120 2006104: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 2006108: 40 00 26 9b call 200fb74 <__errno> 200610c: 01 00 00 00 nop 2006110: 82 10 20 58 mov 0x58, %g1 ! 58 2006114: c2 22 00 00 st %g1, [ %o0 ] 2006118: 81 c7 e0 08 ret 200611c: 91 e8 3f ff restore %g0, -1, %o0 #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2006120: 40 00 26 95 call 200fb74 <__errno> 2006124: b0 10 3f ff mov -1, %i0 2006128: 82 10 20 16 mov 0x16, %g1 200612c: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006130: 81 c7 e0 08 ret 2006134: 81 e8 00 00 restore =============================================================================== 02006138 : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 2006138: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 200613c: 90 96 60 00 orcc %i1, 0, %o0 2006140: 02 80 00 0b be 200616c <== NEVER TAKEN 2006144: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 2006148: 80 a6 20 01 cmp %i0, 1 200614c: 12 80 00 15 bne 20061a0 2006150: 80 a6 20 02 cmp %i0, 2 if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 2006154: c4 02 00 00 ld [ %o0 ], %g2 2006158: 03 08 76 b9 sethi %hi(0x21dae400), %g1 200615c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 2006160: 80 a0 80 01 cmp %g2, %g1 2006164: 38 80 00 06 bgu,a 200617c 2006168: 03 00 80 79 sethi %hi(0x201e400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 200616c: 40 00 26 82 call 200fb74 <__errno> 2006170: 01 00 00 00 nop 2006174: 10 80 00 13 b 20061c0 2006178: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200617c: c4 00 61 68 ld [ %g1 + 0x168 ], %g2 2006180: 84 00 a0 01 inc %g2 2006184: c4 20 61 68 st %g2, [ %g1 + 0x168 ] _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006188: 40 00 07 db call 20080f4 <_TOD_Set> 200618c: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 2006190: 40 00 0c ca call 20094b8 <_Thread_Enable_dispatch> 2006194: 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; 2006198: 81 c7 e0 08 ret 200619c: 81 e8 00 00 restore _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 20061a0: 02 80 00 05 be 20061b4 20061a4: 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 ) 20061a8: 80 a6 20 03 cmp %i0, 3 20061ac: 12 80 00 08 bne 20061cc 20061b0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); 20061b4: 40 00 26 70 call 200fb74 <__errno> 20061b8: 01 00 00 00 nop 20061bc: 82 10 20 58 mov 0x58, %g1 ! 58 20061c0: c2 22 00 00 st %g1, [ %o0 ] 20061c4: 81 c7 e0 08 ret 20061c8: 91 e8 3f ff restore %g0, -1, %o0 #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 20061cc: 40 00 26 6a call 200fb74 <__errno> 20061d0: b0 10 3f ff mov -1, %i0 20061d4: 82 10 20 16 mov 0x16, %g1 20061d8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20061dc: 81 c7 e0 08 ret 20061e0: 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 4b call 200c8c8 <__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 3f call 200c8c8 <__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 5e call 200d560 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 33 call 200c8c8 <__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 68 ld [ %l5 + 0x68 ], %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 26 call 200c8c8 <__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 99 call 200d6cc 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 =============================================================================== 020039c8 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 20039c8: 9d e3 bf a0 save %sp, -96, %sp rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 20039cc: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 20039d0: 80 a0 60 00 cmp %g1, 0 20039d4: 02 80 00 1a be 2003a3c 20039d8: a0 10 00 18 mov %i0, %l0 rtems_interrupt_disable (level); 20039dc: 7f ff f9 f9 call 20021c0 20039e0: 01 00 00 00 nop while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 20039e4: 10 80 00 0f b 2003a20 20039e8: a2 10 20 02 mov 2, %l1 ! 2 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 20039ec: 7f ff f9 f9 call 20021d0 20039f0: 01 00 00 00 nop sc = rtems_semaphore_obtain( 20039f4: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 20039f8: 92 10 20 00 clr %o1 20039fc: 40 00 09 e1 call 2006180 2003a00: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003a04: 80 a2 20 00 cmp %o0, 0 2003a08: 02 80 00 04 be 2003a18 <== ALWAYS TAKEN 2003a0c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 2003a10: 40 00 0b 8a call 2006838 <== NOT EXECUTED 2003a14: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 2003a18: 7f ff f9 ea call 20021c0 2003a1c: 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) { 2003a20: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 2003a24: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2003a28: 80 a0 80 01 cmp %g2, %g1 2003a2c: 32 bf ff f0 bne,a 20039ec 2003a30: 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); 2003a34: 7f ff f9 e7 call 20021d0 2003a38: 91 e8 00 08 restore %g0, %o0, %o0 2003a3c: 81 c7 e0 08 ret 2003a40: 81 e8 00 00 restore =============================================================================== 0200473c : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 200473c: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 2004740: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004744: 80 88 62 00 btst 0x200, %g1 2004748: 02 80 00 1c be 20047b8 <== NEVER TAKEN 200474c: 90 10 00 18 mov %i0, %o0 iscntrl(c) && (c != '\t') && (c != '\n')) { 2004750: 05 00 80 55 sethi %hi(0x2015400), %g2 2004754: c4 00 a1 f0 ld [ %g2 + 0x1f0 ], %g2 ! 20155f0 <__ctype_ptr__> 2004758: 82 0e 20 ff and %i0, 0xff, %g1 200475c: 84 00 80 01 add %g2, %g1, %g2 2004760: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 2004764: 80 88 a0 20 btst 0x20, %g2 2004768: 02 80 00 15 be 20047bc 200476c: 90 0a 20 ff and %o0, 0xff, %o0 2004770: 80 a0 60 09 cmp %g1, 9 2004774: 02 80 00 12 be 20047bc 2004778: 01 00 00 00 nop 200477c: 80 a0 60 0a cmp %g1, 0xa 2004780: 02 80 00 0f be 20047bc 2004784: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 2004788: 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] = '^'; 200478c: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 2004790: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 2004794: 90 07 bf f8 add %fp, -8, %o0 2004798: 92 10 20 02 mov 2, %o1 200479c: 7f ff ff 3a call 2004484 20047a0: 94 10 00 19 mov %i1, %o2 tty->column += 2; 20047a4: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 20047a8: 82 00 60 02 add %g1, 2, %g1 20047ac: 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')) { 20047b0: 81 c7 e0 08 ret 20047b4: 81 e8 00 00 restore echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 20047b8: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED 20047bc: 7f ff ff 7e call 20045b4 20047c0: 92 10 00 19 mov %i1, %o1 20047c4: 81 c7 e0 08 ret 20047c8: 81 e8 00 00 restore =============================================================================== 02003c44 : void endgrent(void) { if (group_fp != NULL) 2003c44: 03 00 80 5d sethi %hi(0x2017400), %g1 2003c48: d0 00 63 e0 ld [ %g1 + 0x3e0 ], %o0 ! 20177e0 2003c4c: 80 a2 20 00 cmp %o0, 0 2003c50: 02 80 00 05 be 2003c64 <== NEVER TAKEN 2003c54: 01 00 00 00 nop fclose(group_fp); 2003c58: 82 13 c0 00 mov %o7, %g1 2003c5c: 40 00 2f 85 call 200fa70 2003c60: 9e 10 40 00 mov %g1, %o7 2003c64: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02003aa4 : void endpwent(void) { if (passwd_fp != NULL) 2003aa4: 03 00 80 5e sethi %hi(0x2017800), %g1 2003aa8: d0 00 60 c0 ld [ %g1 + 0xc0 ], %o0 ! 20178c0 2003aac: 80 a2 20 00 cmp %o0, 0 2003ab0: 02 80 00 05 be 2003ac4 <== NEVER TAKEN 2003ab4: 01 00 00 00 nop fclose(passwd_fp); 2003ab8: 82 13 c0 00 mov %o7, %g1 2003abc: 40 00 2f ed call 200fa70 2003ac0: 9e 10 40 00 mov %g1, %o7 2003ac4: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020047cc : * 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) { 20047cc: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 20047d0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 20047d4: 80 a0 60 00 cmp %g1, 0 20047d8: 02 80 00 0a be 2004800 20047dc: a0 10 00 18 mov %i0, %l0 return; if (lineFlag) { 20047e0: 80 a6 60 00 cmp %i1, 0 20047e4: 02 80 00 76 be 20049bc 20047e8: 27 00 80 51 sethi %hi(0x2014400), %l3 if (!(tty->termios.c_lflag & ECHO)) { 20047ec: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 20047f0: 80 88 60 08 btst 8, %g1 20047f4: 32 80 00 05 bne,a 2004808 <== ALWAYS TAKEN 20047f8: 80 88 60 10 btst 0x10, %g1 tty->ccount = 0; 20047fc: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED return; 2004800: 81 c7 e0 08 ret 2004804: 81 e8 00 00 restore } if (!(tty->termios.c_lflag & ECHOE)) { 2004808: 12 80 00 6d bne 20049bc <== ALWAYS TAKEN 200480c: 27 00 80 51 sethi %hi(0x2014400), %l3 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 2004810: 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; 2004814: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 2004818: 7f ff ff c9 call 200473c <== NOT EXECUTED 200481c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 2004820: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 2004824: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004828: 02 bf ff f6 be 2004800 <== NOT EXECUTED 200482c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 2004830: 30 80 00 0e b,a 2004868 <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { 2004834: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 2004838: 86 00 ff ff add %g3, -1, %g3 200483c: c6 24 20 20 st %g3, [ %l0 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 2004840: 80 88 60 08 btst 8, %g1 2004844: 02 80 00 59 be 20049a8 <== NEVER TAKEN 2004848: e2 09 00 03 ldub [ %g4 + %g3 ], %l1 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 200484c: 80 a6 60 00 cmp %i1, 0 2004850: 32 80 00 08 bne,a 2004870 2004854: a2 0c 60 ff and %l1, 0xff, %l1 2004858: 80 88 60 10 btst 0x10, %g1 200485c: 32 80 00 05 bne,a 2004870 <== ALWAYS TAKEN 2004860: a2 0c 60 ff and %l1, 0xff, %l1 echo (tty->termios.c_cc[VERASE], tty); 2004864: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED 2004868: 7f ff ff b5 call 200473c <== NOT EXECUTED 200486c: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED } else if (c == '\t') { 2004870: 80 a4 60 09 cmp %l1, 9 2004874: 32 80 00 28 bne,a 2004914 2004878: c4 04 a1 f0 ld [ %l2 + 0x1f0 ], %g2 int col = tty->read_start_column; 200487c: 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)) { 2004880: d8 04 a1 f0 ld [ %l2 + 0x1f0 ], %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; 2004884: 84 10 20 00 clr %g2 /* * Find the character before the tab */ while (i != tty->ccount) { 2004888: 10 80 00 12 b 20048d0 200488c: 82 08 62 00 and %g1, 0x200, %g1 c = tty->cbuf[i++]; if (c == '\t') { 2004890: 80 a3 60 09 cmp %o5, 9 2004894: 12 80 00 04 bne 20048a4 2004898: 84 00 a0 01 inc %g2 col = (col | 7) + 1; 200489c: 10 80 00 0c b 20048cc 20048a0: a2 14 60 07 or %l1, 7, %l1 } else if (iscntrl (c)) { 20048a4: 9a 03 00 0d add %o4, %o5, %o5 20048a8: da 0b 60 01 ldub [ %o5 + 1 ], %o5 20048ac: 80 8b 60 20 btst 0x20, %o5 20048b0: 22 80 00 08 be,a 20048d0 <== ALWAYS TAKEN 20048b4: a2 04 60 01 inc %l1 if (tty->termios.c_lflag & ECHOCTL) 20048b8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20048bc: 32 80 00 05 bne,a 20048d0 <== NOT EXECUTED 20048c0: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 20048c4: 10 80 00 04 b 20048d4 <== NOT EXECUTED 20048c8: 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++; 20048cc: a2 04 60 01 inc %l1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 20048d0: 80 a0 80 03 cmp %g2, %g3 20048d4: 32 bf ff ef bne,a 2004890 20048d8: da 09 00 02 ldub [ %g4 + %g2 ], %o5 } /* * Back up over the tab */ while (tty->column > col) { 20048dc: 10 80 00 09 b 2004900 20048e0: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 rtems_termios_puts ("\b", 1, tty); 20048e4: 92 10 20 01 mov 1, %o1 20048e8: 7f ff fe e7 call 2004484 20048ec: 94 10 00 10 mov %l0, %o2 tty->column--; 20048f0: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 20048f4: 82 00 7f ff add %g1, -1, %g1 20048f8: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } /* * Back up over the tab */ while (tty->column > col) { 20048fc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004900: 80 a0 40 11 cmp %g1, %l1 2004904: 14 bf ff f8 bg 20048e4 2004908: 90 10 00 14 mov %l4, %o0 if (tty->column) tty->column--; } } } if (!lineFlag) 200490c: 10 80 00 28 b 20049ac 2004910: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004914: a2 04 60 01 inc %l1 2004918: c4 08 80 11 ldub [ %g2 + %l1 ], %g2 200491c: 80 88 a0 20 btst 0x20, %g2 2004920: 22 80 00 10 be,a 2004960 <== ALWAYS TAKEN 2004924: c2 04 a1 f0 ld [ %l2 + 0x1f0 ], %g1 2004928: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 200492c: 02 80 00 0d be 2004960 <== NOT EXECUTED 2004930: c2 04 a1 f0 ld [ %l2 + 0x1f0 ], %g1 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 2004934: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 2004938: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 200493c: 7f ff fe d2 call 2004484 <== NOT EXECUTED 2004940: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED if (tty->column) 2004944: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED 2004948: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200494c: 22 80 00 05 be,a 2004960 <== NOT EXECUTED 2004950: c2 04 a1 f0 ld [ %l2 + 0x1f0 ], %g1 <== NOT EXECUTED tty->column--; 2004954: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2004958: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 200495c: c2 04 a1 f0 ld [ %l2 + 0x1f0 ], %g1 <== NOT EXECUTED 2004960: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 2004964: 80 88 60 20 btst 0x20, %g1 2004968: 02 80 00 07 be 2004984 <== ALWAYS TAKEN 200496c: 90 10 00 13 mov %l3, %o0 2004970: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2004974: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004978: 02 80 00 0d be 20049ac <== NOT EXECUTED 200497c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 2004980: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 2004984: 92 10 20 03 mov 3, %o1 2004988: 7f ff fe bf call 2004484 200498c: 94 10 00 10 mov %l0, %o2 if (tty->column) 2004990: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004994: 80 a0 60 00 cmp %g1, 0 2004998: 02 80 00 05 be 20049ac <== NEVER TAKEN 200499c: 80 a6 60 00 cmp %i1, 0 tty->column--; 20049a0: 82 00 7f ff add %g1, -1, %g1 20049a4: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } } } if (!lineFlag) 20049a8: 80 a6 60 00 cmp %i1, 0 20049ac: 32 80 00 09 bne,a 20049d0 20049b0: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 20049b4: 81 c7 e0 08 ret 20049b8: 81 e8 00 00 restore /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 20049bc: 29 00 80 51 sethi %hi(0x2014400), %l4 20049c0: 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); 20049c4: a6 14 e3 40 or %l3, 0x340, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 20049c8: a8 15 23 38 or %l4, 0x338, %l4 echo ('\n', tty); return; } } while (tty->ccount) { 20049cc: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 20049d0: 80 a0 e0 00 cmp %g3, 0 20049d4: 32 bf ff 98 bne,a 2004834 20049d8: c8 04 20 1c ld [ %l0 + 0x1c ], %g4 20049dc: 81 c7 e0 08 ret 20049e0: 81 e8 00 00 restore =============================================================================== 0200352c : int fcntl( int fd, int cmd, ... ) { 200352c: 9d e3 bf 98 save %sp, -104, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2003530: 05 00 80 5b sethi %hi(0x2016c00), %g2 2003534: c6 00 a3 74 ld [ %g2 + 0x374 ], %g3 ! 2016f74 ... ) { int ret; va_list ap; va_start( ap, cmd ); 2003538: 82 07 a0 4c add %fp, 0x4c, %g1 200353c: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003540: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2003544: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2003548: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 200354c: 80 a6 00 03 cmp %i0, %g3 2003550: 1a 80 00 0a bcc 2003578 2003554: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 2003558: 05 00 80 5e sethi %hi(0x2017800), %g2 200355c: c4 00 a2 70 ld [ %g2 + 0x270 ], %g2 ! 2017a70 2003560: a1 2e 20 06 sll %i0, 6, %l0 2003564: a0 00 80 10 add %g2, %l0, %l0 rtems_libio_check_is_open(iop); 2003568: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 200356c: 80 8a 21 00 btst 0x100, %o0 2003570: 12 80 00 06 bne 2003588 2003574: 80 a6 60 09 cmp %i1, 9 2003578: 40 00 31 2f call 200fa34 <__errno> 200357c: 01 00 00 00 nop 2003580: 10 80 00 40 b 2003680 2003584: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2003588: 18 80 00 3b bgu 2003674 200358c: 89 2e 60 02 sll %i1, 2, %g4 2003590: 1b 00 80 0d sethi %hi(0x2003400), %o5 2003594: 9a 13 61 04 or %o5, 0x104, %o5 ! 2003504 2003598: c8 03 40 04 ld [ %o5 + %g4 ], %g4 200359c: 81 c1 00 00 jmp %g4 20035a0: 01 00 00 00 nop case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 20035a4: c2 00 40 00 ld [ %g1 ], %g1 if ( fd2 ) 20035a8: 80 a0 60 00 cmp %g1, 0 20035ac: 02 80 00 07 be 20035c8 20035b0: 80 a0 40 03 cmp %g1, %g3 diop = rtems_libio_iop( fd2 ); 20035b4: 1a 80 00 0a bcc 20035dc <== NEVER TAKEN 20035b8: a2 10 20 00 clr %l1 20035bc: a3 28 60 06 sll %g1, 6, %l1 20035c0: 10 80 00 07 b 20035dc 20035c4: a2 00 80 11 add %g2, %l1, %l1 else { /* allocate a file control block */ diop = rtems_libio_allocate(); 20035c8: 40 00 01 c1 call 2003ccc 20035cc: 01 00 00 00 nop if ( diop == 0 ) { 20035d0: a2 92 20 00 orcc %o0, 0, %l1 20035d4: 02 80 00 3d be 20036c8 <== NEVER TAKEN 20035d8: 01 00 00 00 nop ret = -1; break; } } diop->flags = iop->flags; 20035dc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 diop->pathinfo = iop->pathinfo; 20035e0: 90 04 60 1c add %l1, 0x1c, %o0 ret = -1; break; } } diop->flags = iop->flags; 20035e4: c2 24 60 18 st %g1, [ %l1 + 0x18 ] diop->pathinfo = iop->pathinfo; 20035e8: 92 04 20 1c add %l0, 0x1c, %o1 20035ec: 40 00 35 ea call 2010d94 20035f0: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 20035f4: 03 00 80 5e sethi %hi(0x2017800), %g1 20035f8: f0 00 62 70 ld [ %g1 + 0x270 ], %i0 ! 2017a70 20035fc: a2 24 40 18 sub %l1, %i0, %l1 2003600: 10 80 00 22 b 2003688 2003604: b1 3c 60 06 sra %l1, 6, %i0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2003608: 90 0a 28 00 and %o0, 0x800, %o0 200360c: 80 a0 00 08 cmp %g0, %o0 2003610: 10 80 00 21 b 2003694 2003614: 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 ) ) 2003618: c2 00 40 00 ld [ %g1 ], %g1 200361c: 80 a0 60 00 cmp %g1, 0 2003620: 22 80 00 0e be,a 2003658 2003624: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2003628: 10 80 00 0c b 2003658 200362c: 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 ); 2003630: 40 00 01 91 call 2003c74 2003634: 01 00 00 00 nop 2003638: 10 80 00 14 b 2003688 200363c: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 2003640: 40 00 01 80 call 2003c40 2003644: 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); 2003648: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200364c: 90 0a 22 01 and %o0, 0x201, %o0 2003650: 82 08 7d fe and %g1, -514, %g1 2003654: 90 12 00 01 or %o0, %g1, %o0 2003658: 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; 200365c: 10 80 00 0e b 2003694 2003660: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 2003664: 40 00 30 f4 call 200fa34 <__errno> 2003668: 01 00 00 00 nop 200366c: 10 80 00 05 b 2003680 2003670: 82 10 20 86 mov 0x86, %g1 ! 86 ret = -1; break; default: errno = EINVAL; 2003674: 40 00 30 f0 call 200fa34 <__errno> 2003678: 01 00 00 00 nop 200367c: 82 10 20 16 mov 0x16, %g1 ! 16 2003680: 10 80 00 12 b 20036c8 2003684: 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) { 2003688: 80 a6 20 00 cmp %i0, 0 200368c: 06 80 00 0d bl 20036c0 <== NEVER TAKEN 2003690: 01 00 00 00 nop int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 2003694: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2003698: 92 10 00 10 mov %l0, %o1 200369c: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 20036a0: 9f c0 40 00 call %g1 20036a4: 90 10 00 19 mov %i1, %o0 if (err) { 20036a8: a0 92 20 00 orcc %o0, 0, %l0 20036ac: 02 80 00 05 be 20036c0 <== ALWAYS TAKEN 20036b0: 01 00 00 00 nop errno = err; 20036b4: 40 00 30 e0 call 200fa34 <__errno> <== NOT EXECUTED 20036b8: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 20036bc: 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; } 20036c0: 81 c7 e0 08 ret 20036c4: 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); 20036c8: 81 c7 e0 08 ret 20036cc: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200d0ac : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d0ac: 9d e3 bf 98 save %sp, -104, %sp static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200d0b0: 25 00 80 84 sethi %hi(0x2021000), %l2 200d0b4: c2 04 a0 48 ld [ %l2 + 0x48 ], %g1 ! 2021048 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200d0b8: a0 10 00 18 mov %i0, %l0 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200d0bc: 80 a0 60 00 cmp %g1, 0 200d0c0: 12 80 00 19 bne 200d124 200d0c4: a2 14 a0 48 or %l2, 0x48, %l1 rtems_status_code rtems_libio_set_private_env(void); rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ; static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200d0c8: 03 00 80 84 sethi %hi(0x2021000), %g1 200d0cc: d0 00 61 cc ld [ %g1 + 0x1cc ], %o0 ! 20211cc 200d0d0: 92 10 20 00 clr %o1 200d0d4: 7f ff ec 9d call 2008348 200d0d8: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200d0dc: c2 04 a0 48 ld [ %l2 + 0x48 ], %g1 200d0e0: 80 a0 60 00 cmp %g1, 0 200d0e4: 12 80 00 0a bne 200d10c <== NEVER TAKEN 200d0e8: a4 10 20 00 clr %l2 sc = rtems_semaphore_create( 200d0ec: 11 14 12 54 sethi %hi(0x50495000), %o0 200d0f0: 92 10 20 01 mov 1, %o1 200d0f4: 90 12 20 45 or %o0, 0x45, %o0 200d0f8: 94 10 20 54 mov 0x54, %o2 200d0fc: 96 10 20 00 clr %o3 200d100: 7f ff eb f3 call 20080cc 200d104: 98 10 00 11 mov %l1, %o4 200d108: a4 10 00 08 mov %o0, %l2 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200d10c: 03 00 80 84 sethi %hi(0x2021000), %g1 200d110: 7f ff ec d7 call 200846c 200d114: d0 00 61 cc ld [ %g1 + 0x1cc ], %o0 ! 20211cc } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200d118: 80 a4 a0 00 cmp %l2, 0 200d11c: 12 80 00 0c bne 200d14c 200d120: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200d124: 03 00 80 84 sethi %hi(0x2021000), %g1 200d128: d0 00 60 48 ld [ %g1 + 0x48 ], %o0 ! 2021048 200d12c: 92 10 20 00 clr %o1 200d130: 94 10 20 00 clr %o2 200d134: 7f ff ec 85 call 2008348 200d138: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 200d13c: 80 a2 20 00 cmp %o0, 0 200d140: 02 80 00 04 be 200d150 <== ALWAYS TAKEN 200d144: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 200d148: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 200d14c: 80 a6 20 00 cmp %i0, 0 200d150: 12 80 00 e9 bne 200d4f4 200d154: 01 00 00 00 nop return err; pipe = *pipep; 200d158: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 200d15c: 80 a4 60 00 cmp %l1, 0 200d160: 32 80 00 58 bne,a 200d2c0 200d164: 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)); 200d168: 7f ff df 80 call 2004f68 200d16c: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200d170: a6 92 20 00 orcc %o0, 0, %l3 200d174: 02 80 00 50 be 200d2b4 200d178: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200d17c: 92 10 20 00 clr %o1 200d180: 40 00 13 9e call 2011ff8 200d184: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200d188: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200d18c: 90 10 22 00 mov 0x200, %o0 200d190: 7f ff df 76 call 2004f68 200d194: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 200d198: 80 a2 20 00 cmp %o0, 0 200d19c: 02 80 00 44 be 200d2ac <== NEVER TAKEN 200d1a0: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200d1a4: 25 00 80 82 sethi %hi(0x2020800), %l2 200d1a8: d0 4c a0 80 ldsb [ %l2 + 0x80 ], %o0 ! 2020880 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200d1ac: 29 14 12 5c sethi %hi(0x50497000), %l4 200d1b0: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 200d1b4: 92 10 20 00 clr %o1 200d1b8: 90 12 00 01 or %o0, %g1, %o0 200d1bc: 94 10 20 00 clr %o2 200d1c0: 40 00 06 50 call 200eb00 200d1c4: 96 04 60 2c add %l1, 0x2c, %o3 200d1c8: 80 a2 20 00 cmp %o0, 0 200d1cc: 12 80 00 36 bne 200d2a4 200d1d0: d0 4c a0 80 ldsb [ %l2 + 0x80 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200d1d4: 03 14 12 5d sethi %hi(0x50497400), %g1 200d1d8: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200d1dc: 92 10 20 00 clr %o1 200d1e0: 90 12 00 01 or %o0, %g1, %o0 200d1e4: 94 10 20 00 clr %o2 200d1e8: 40 00 06 46 call 200eb00 200d1ec: 96 04 60 30 add %l1, 0x30, %o3 200d1f0: 80 a2 20 00 cmp %o0, 0 200d1f4: 12 80 00 2a bne 200d29c 200d1f8: d0 4c a0 80 ldsb [ %l2 + 0x80 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200d1fc: a8 15 23 00 or %l4, 0x300, %l4 200d200: 92 10 20 01 mov 1, %o1 200d204: 90 12 00 14 or %o0, %l4, %o0 200d208: 94 10 20 10 mov 0x10, %o2 200d20c: 96 10 20 00 clr %o3 200d210: 7f ff eb af call 20080cc 200d214: 98 04 60 28 add %l1, 0x28, %o4 200d218: 80 a2 20 00 cmp %o0, 0 200d21c: 12 80 00 1e bne 200d294 200d220: a8 07 bf f8 add %fp, -8, %l4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 200d224: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 200d228: 2b 00 80 87 sethi %hi(0x2021c00), %l5 200d22c: 94 10 00 14 mov %l4, %o2 200d230: 7f ff f2 7e call 2009c28 <_Objects_Get> 200d234: 90 15 60 c4 or %l5, 0xc4, %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; 200d238: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200d23c: 27 04 00 00 sethi %hi(0x10000000), %l3 200d240: 82 10 40 13 or %g1, %l3, %g1 _Thread_Enable_dispatch(); 200d244: 7f ff f4 ce call 200a57c <_Thread_Enable_dispatch> 200d248: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200d24c: d2 04 60 30 ld [ %l1 + 0x30 ], %o1 200d250: 94 10 00 14 mov %l4, %o2 200d254: 7f ff f2 75 call 2009c28 <_Objects_Get> 200d258: 90 15 60 c4 or %l5, 0xc4, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200d25c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200d260: a6 10 40 13 or %g1, %l3, %l3 _Thread_Enable_dispatch(); 200d264: 7f ff f4 c6 call 200a57c <_Thread_Enable_dispatch> 200d268: e6 22 20 4c st %l3, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200d26c: c2 0c a0 80 ldub [ %l2 + 0x80 ], %g1 200d270: 84 00 60 01 add %g1, 1, %g2 200d274: 83 28 60 18 sll %g1, 0x18, %g1 200d278: 83 38 60 18 sra %g1, 0x18, %g1 200d27c: 80 a0 60 7a cmp %g1, 0x7a 200d280: 12 80 00 0f bne 200d2bc 200d284: c4 2c a0 80 stb %g2, [ %l2 + 0x80 ] c = 'a'; 200d288: 82 10 20 61 mov 0x61, %g1 200d28c: 10 80 00 0c b 200d2bc 200d290: c2 2c a0 80 stb %g1, [ %l2 + 0x80 ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200d294: 40 00 06 4b call 200ebc0 200d298: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200d29c: 40 00 06 49 call 200ebc0 200d2a0: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200d2a4: 7f ff dd 37 call 2004780 200d2a8: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 200d2ac: 7f ff dd 35 call 2004780 200d2b0: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200d2b4: 10 80 00 11 b 200d2f8 200d2b8: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200d2bc: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d2c0: 92 10 20 00 clr %o1 200d2c4: 7f ff ec 21 call 2008348 200d2c8: 94 10 20 00 clr %o2 200d2cc: 80 a2 20 00 cmp %o0, 0 200d2d0: 32 80 00 02 bne,a 200d2d8 <== NEVER TAKEN 200d2d4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 200d2d8: c2 04 00 00 ld [ %l0 ], %g1 200d2dc: 80 a0 60 00 cmp %g1, 0 200d2e0: 12 80 00 06 bne 200d2f8 200d2e4: 80 a6 20 00 cmp %i0, 0 if (err) 200d2e8: 22 80 00 04 be,a 200d2f8 <== ALWAYS TAKEN 200d2ec: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 200d2f0: 7f ff ff 32 call 200cfb8 <== NOT EXECUTED 200d2f4: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 200d2f8: 7f ff ff 2a call 200cfa0 200d2fc: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200d300: 80 a6 20 00 cmp %i0, 0 200d304: 12 80 00 7c bne 200d4f4 200d308: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200d30c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d310: 82 08 60 06 and %g1, 6, %g1 200d314: 80 a0 60 04 cmp %g1, 4 200d318: 02 80 00 2e be 200d3d0 200d31c: e2 04 00 00 ld [ %l0 ], %l1 200d320: 80 a0 60 06 cmp %g1, 6 200d324: 02 80 00 56 be 200d47c 200d328: 80 a0 60 02 cmp %g1, 2 200d32c: 12 80 00 6a bne 200d4d4 <== NEVER TAKEN 200d330: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200d334: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d338: 82 00 60 01 inc %g1 200d33c: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d340: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d344: 84 00 60 01 add %g1, 1, %g2 200d348: 80 a0 60 00 cmp %g1, 0 200d34c: 12 80 00 05 bne 200d360 <== NEVER TAKEN 200d350: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d354: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d358: 40 00 06 43 call 200ec64 200d35c: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200d360: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d364: 80 a0 60 00 cmp %g1, 0 200d368: 12 80 00 5b bne 200d4d4 200d36c: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200d370: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d374: 80 88 60 01 btst 1, %g1 200d378: 12 80 00 57 bne 200d4d4 200d37c: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200d380: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200d384: 7f ff ec 3a call 200846c 200d388: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200d38c: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d390: 40 00 06 4c call 200ecc0 200d394: 92 10 20 00 clr %o1 200d398: 80 a2 20 00 cmp %o0, 0 200d39c: 12 80 00 52 bne 200d4e4 <== NEVER TAKEN 200d3a0: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d3a4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d3a8: 7f ff eb e8 call 2008348 200d3ac: 94 10 20 00 clr %o2 200d3b0: 80 a2 20 00 cmp %o0, 0 200d3b4: 32 80 00 4d bne,a 200d4e8 <== NEVER TAKEN 200d3b8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200d3bc: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d3c0: 80 a4 80 01 cmp %l2, %g1 200d3c4: 02 bf ff f0 be 200d384 <== NEVER TAKEN 200d3c8: 01 00 00 00 nop 200d3cc: 30 80 00 42 b,a 200d4d4 } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200d3d0: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d3d4: 82 00 60 01 inc %g1 200d3d8: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d3dc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d3e0: 84 00 60 01 add %g1, 1, %g2 200d3e4: 80 a0 60 00 cmp %g1, 0 200d3e8: 12 80 00 05 bne 200d3fc <== NEVER TAKEN 200d3ec: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d3f0: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d3f4: 40 00 06 1c call 200ec64 200d3f8: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200d3fc: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d400: 80 a0 60 00 cmp %g1, 0 200d404: 12 80 00 34 bne 200d4d4 200d408: 01 00 00 00 nop 200d40c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200d410: 80 88 60 01 btst 1, %g1 200d414: 22 80 00 07 be,a 200d430 200d418: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 200d41c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d420: 7f ff ec 13 call 200846c 200d424: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200d428: 10 80 00 31 b 200d4ec 200d42c: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200d430: 7f ff ec 0f call 200846c 200d434: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200d438: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d43c: 40 00 06 21 call 200ecc0 200d440: 92 10 20 00 clr %o1 200d444: 80 a2 20 00 cmp %o0, 0 200d448: 12 80 00 27 bne 200d4e4 <== NEVER TAKEN 200d44c: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200d450: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 200d454: 7f ff eb bd call 2008348 200d458: 94 10 20 00 clr %o2 200d45c: 80 a2 20 00 cmp %o0, 0 200d460: 32 80 00 22 bne,a 200d4e8 <== NEVER TAKEN 200d464: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200d468: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d46c: 80 a4 80 01 cmp %l2, %g1 200d470: 02 bf ff f0 be 200d430 <== NEVER TAKEN 200d474: 01 00 00 00 nop 200d478: 30 80 00 17 b,a 200d4d4 } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200d47c: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 200d480: 82 00 60 01 inc %g1 200d484: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 200d488: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 200d48c: 84 00 60 01 add %g1, 1, %g2 200d490: 80 a0 60 00 cmp %g1, 0 200d494: 12 80 00 05 bne 200d4a8 <== NEVER TAKEN 200d498: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200d49c: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 200d4a0: 40 00 05 f1 call 200ec64 200d4a4: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200d4a8: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 200d4ac: 82 00 60 01 inc %g1 200d4b0: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 200d4b4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 200d4b8: 84 00 60 01 add %g1, 1, %g2 200d4bc: 80 a0 60 00 cmp %g1, 0 200d4c0: 12 80 00 05 bne 200d4d4 <== NEVER TAKEN 200d4c4: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200d4c8: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 200d4cc: 40 00 05 e6 call 200ec64 200d4d0: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200d4d4: 7f ff eb e6 call 200846c 200d4d8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 200d4dc: 81 c7 e0 08 ret 200d4e0: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200d4e4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200d4e8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d4ec: 7f ff fe bf call 200cfe8 200d4f0: 92 10 00 19 mov %i1, %o1 return err; } 200d4f4: 81 c7 e0 08 ret 200d4f8: 81 e8 00 00 restore =============================================================================== 02003798 : long fpathconf( int fd, int name ) { 2003798: 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); 200379c: 03 00 80 5b sethi %hi(0x2016c00), %g1 20037a0: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 2016f74 20037a4: 80 a6 00 01 cmp %i0, %g1 20037a8: 1a 80 00 0a bcc 20037d0 20037ac: 01 00 00 00 nop iop = rtems_libio_iop(fd); 20037b0: 03 00 80 5e sethi %hi(0x2017800), %g1 20037b4: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2017a70 20037b8: b1 2e 20 06 sll %i0, 6, %i0 20037bc: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 20037c0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20037c4: 80 88 61 00 btst 0x100, %g1 20037c8: 12 80 00 06 bne 20037e0 <== ALWAYS TAKEN 20037cc: 80 88 60 02 btst 2, %g1 20037d0: 40 00 30 99 call 200fa34 <__errno> 20037d4: 01 00 00 00 nop 20037d8: 10 80 00 07 b 20037f4 20037dc: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 20037e0: 12 80 00 08 bne 2003800 20037e4: 80 a6 60 0b cmp %i1, 0xb 20037e8: 40 00 30 93 call 200fa34 <__errno> 20037ec: 01 00 00 00 nop 20037f0: 82 10 20 16 mov 0x16, %g1 ! 16 20037f4: c2 22 00 00 st %g1, [ %o0 ] 20037f8: 81 c7 e0 08 ret 20037fc: 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 ) { 2003800: 18 80 00 2c bgu 20038b0 2003804: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 2003808: b3 2e 60 02 sll %i1, 2, %i1 200380c: 05 00 80 0d sethi %hi(0x2003400), %g2 2003810: 84 10 a3 68 or %g2, 0x368, %g2 ! 2003768 2003814: c4 00 80 19 ld [ %g2 + %i1 ], %g2 2003818: 81 c0 80 00 jmp %g2 200381c: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 2003820: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 2003824: 81 c7 e0 08 ret 2003828: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 200382c: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 2003830: 81 c7 e0 08 ret 2003834: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 2003838: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 200383c: 81 c7 e0 08 ret 2003840: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 2003844: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 2003848: 81 c7 e0 08 ret 200384c: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 2003850: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 2003854: 81 c7 e0 08 ret 2003858: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 200385c: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 2003860: 81 c7 e0 08 ret 2003864: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2003868: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 200386c: 81 c7 e0 08 ret 2003870: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 2003874: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 2003878: 81 c7 e0 08 ret 200387c: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 2003880: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 2003884: 81 c7 e0 08 ret 2003888: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 200388c: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 2003890: 81 c7 e0 08 ret 2003894: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2003898: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 200389c: 81 c7 e0 08 ret 20038a0: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 20038a4: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 20038a8: 81 c7 e0 08 ret 20038ac: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 20038b0: 40 00 30 61 call 200fa34 <__errno> 20038b4: b0 10 3f ff mov -1, %i0 20038b8: 82 10 20 16 mov 0x16, %g1 20038bc: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 20038c0: 81 c7 e0 08 ret 20038c4: 81 e8 00 00 restore =============================================================================== 02002afc : #include void free( void *ptr ) { 2002afc: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002b00: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002b04: 82 10 61 a8 or %g1, 0x1a8, %g1 ! 2015da8 2002b08: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 2002b0c: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 2002b10: 84 00 a0 01 inc %g2 if ( !ptr ) 2002b14: 80 a6 20 00 cmp %i0, 0 2002b18: 02 80 00 21 be 2002b9c 2002b1c: 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()) && 2002b20: 03 00 80 58 sethi %hi(0x2016000), %g1 2002b24: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 20160dc <_System_state_Current> 2002b28: 80 a0 60 03 cmp %g1, 3 2002b2c: 12 80 00 09 bne 2002b50 <== NEVER TAKEN 2002b30: 03 00 80 56 sethi %hi(0x2015800), %g1 !malloc_is_system_state_OK() ) { 2002b34: 40 00 00 73 call 2002d00 2002b38: 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()) && 2002b3c: 80 8a 20 ff btst 0xff, %o0 2002b40: 12 80 00 04 bne 2002b50 2002b44: 03 00 80 56 sethi %hi(0x2015800), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2002b48: 40 00 00 8d call 2002d7c 2002b4c: 81 e8 00 00 restore } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002b50: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 2002b54: 80 a0 60 00 cmp %g1, 0 2002b58: 02 80 00 06 be 2002b70 2002b5c: 21 00 80 54 sethi %hi(0x2015000), %l0 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2002b60: c2 00 60 08 ld [ %g1 + 8 ], %g1 2002b64: 9f c0 40 00 call %g1 2002b68: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 2002b6c: 21 00 80 54 sethi %hi(0x2015000), %l0 2002b70: d0 04 22 a0 ld [ %l0 + 0x2a0 ], %o0 ! 20152a0 2002b74: 40 00 14 a7 call 2007e10 <_Protected_heap_Free> 2002b78: 92 10 00 19 mov %i1, %o1 2002b7c: 80 8a 20 ff btst 0xff, %o0 2002b80: 12 80 00 07 bne 2002b9c 2002b84: 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, 2002b88: c2 04 22 a0 ld [ %l0 + 0x2a0 ], %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", 2002b8c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002b90: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2002b94: 40 00 03 4c call 20038c4 2002b98: 91 ee 22 b0 restore %i0, 0x2b0, %o0 2002b9c: 81 c7 e0 08 ret 2002ba0: 81 e8 00 00 restore =============================================================================== 02003fa8 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2003fa8: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 2003fac: 03 00 80 58 sethi %hi(0x2016000), %g1 2003fb0: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 20162c4 2003fb4: 80 a6 00 01 cmp %i0, %g1 2003fb8: 02 80 00 08 be 2003fd8 <== NEVER TAKEN 2003fbc: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2003fc0: 7f ff fb cf call 2002efc 2003fc4: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2003fc8: 7f ff fb cd call 2002efc 2003fcc: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2003fd0: 7f ff fb d2 call 2002f18 2003fd4: 81 e8 00 00 restore 2003fd8: 81 c7 e0 08 ret <== NOT EXECUTED 2003fdc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02015304 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 2015304: 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 ); 2015308: 03 00 80 5f sethi %hi(0x2017c00), %g1 201530c: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 2017fa4 2015310: 80 a6 00 01 cmp %i0, %g1 2015314: 1a 80 00 06 bcc 201532c <== NEVER TAKEN 2015318: a0 10 20 00 clr %l0 201531c: 03 00 80 62 sethi %hi(0x2018800), %g1 2015320: e0 00 63 bc ld [ %g1 + 0x3bc ], %l0 ! 2018bbc 2015324: b1 2e 20 06 sll %i0, 6, %i0 2015328: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 201532c: a2 07 bf ec add %fp, -20, %l1 2015330: 92 04 20 1c add %l0, 0x1c, %o1 2015334: 94 10 20 14 mov 0x14, %o2 2015338: 7f ff eb 7f call 2010134 201533c: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2015340: c2 07 bf f8 ld [ %fp + -8 ], %g1 2015344: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2015348: 9f c0 40 00 call %g1 201534c: 90 10 00 11 mov %l1, %o0 2015350: 80 a2 20 01 cmp %o0, 1 2015354: 22 80 00 08 be,a 2015374 2015358: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 201535c: 7f ff e9 1c call 200f7cc <__errno> 2015360: 01 00 00 00 nop 2015364: 82 10 20 14 mov 0x14, %g1 ! 14 2015368: c2 22 00 00 st %g1, [ %o0 ] 201536c: 10 80 00 07 b 2015388 2015370: 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 ); 2015374: 90 10 00 10 mov %l0, %o0 2015378: c2 00 60 08 ld [ %g1 + 8 ], %g1 201537c: 92 10 00 19 mov %i1, %o1 2015380: 9f c0 40 00 call %g1 2015384: 94 10 00 1a mov %i2, %o2 } 2015388: 81 c7 e0 08 ret 201538c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200db60 : 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 ) 200db60: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200db64: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200db68: 80 a0 a0 01 cmp %g2, 1 200db6c: 12 80 00 05 bne 200db80 <== NEVER TAKEN 200db70: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200db74: c0 22 20 10 clr [ %o0 + 0x10 ] 200db78: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200db7c: 82 10 20 00 clr %g1 } 200db80: 81 c3 e0 08 retl 200db84: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200dd98 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200dd98: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200dd9c: 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 ) ) 200dda0: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 200dda4: 82 04 20 54 add %l0, 0x54, %g1 200dda8: 80 a0 80 01 cmp %g2, %g1 200ddac: 22 80 00 06 be,a 200ddc4 200ddb0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200ddb4: 40 00 02 d3 call 200e900 <__errno> 200ddb8: 01 00 00 00 nop 200ddbc: 10 80 00 0d b 200ddf0 200ddc0: 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 ) 200ddc4: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200ddc8: 80 a0 40 10 cmp %g1, %l0 200ddcc: 02 80 00 06 be 200dde4 200ddd0: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200ddd4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200ddd8: 80 a0 60 00 cmp %g1, 0 200dddc: 02 80 00 08 be 200ddfc <== ALWAYS TAKEN 200dde0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 200dde4: 40 00 02 c7 call 200e900 <__errno> 200dde8: 01 00 00 00 nop 200ddec: 82 10 20 10 mov 0x10, %g1 ! 10 200ddf0: c2 22 00 00 st %g1, [ %o0 ] 200ddf4: 81 c7 e0 08 ret 200ddf8: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 200ddfc: 7f ff f3 be call 200acf4 200de00: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 200de04: 90 10 00 10 mov %l0, %o0 200de08: 7f ff f3 cd call 200ad3c 200de0c: b0 10 20 00 clr %i0 return 0; } 200de10: 81 c7 e0 08 ret 200de14: 81 e8 00 00 restore =============================================================================== 020036bc : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 20036bc: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 20036c0: 03 00 80 5e sethi %hi(0x2017800), %g1 20036c4: c4 48 61 a8 ldsb [ %g1 + 0x1a8 ], %g2 ! 20179a8 20036c8: 80 a0 a0 00 cmp %g2, 0 20036cc: 12 80 00 32 bne 2003794 20036d0: 01 00 00 00 nop return; etc_passwd_initted = 1; 20036d4: 84 10 20 01 mov 1, %g2 ! 1 mkdir("/etc", 0777); 20036d8: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 20036dc: c4 28 61 a8 stb %g2, [ %g1 + 0x1a8 ] mkdir("/etc", 0777); 20036e0: 11 00 80 58 sethi %hi(0x2016000), %o0 20036e4: 40 00 02 5e call 200405c 20036e8: 90 12 22 e8 or %o0, 0x2e8, %o0 ! 20162e8 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 20036ec: 21 00 80 58 sethi %hi(0x2016000), %l0 20036f0: 13 00 80 58 sethi %hi(0x2016000), %o1 20036f4: 90 14 22 f0 or %l0, 0x2f0, %o0 20036f8: 40 00 32 d0 call 2010238 20036fc: 92 12 63 00 or %o1, 0x300, %o1 2003700: 80 a2 20 00 cmp %o0, 0 2003704: 12 80 00 0d bne 2003738 2003708: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 200370c: 90 14 22 f0 or %l0, 0x2f0, %o0 2003710: 13 00 80 58 sethi %hi(0x2016000), %o1 2003714: 40 00 32 c9 call 2010238 2003718: 92 12 63 08 or %o1, 0x308, %o1 ! 2016308 200371c: b0 92 20 00 orcc %o0, 0, %i0 2003720: 02 80 00 08 be 2003740 <== NEVER TAKEN 2003724: 11 00 80 58 sethi %hi(0x2016000), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 2003728: 92 10 00 18 mov %i0, %o1 200372c: 40 00 32 f0 call 20102ec 2003730: 90 12 23 10 or %o0, 0x310, %o0 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 2003734: 90 10 00 18 mov %i0, %o0 2003738: 40 00 30 ce call 200fa70 200373c: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 2003740: 21 00 80 58 sethi %hi(0x2016000), %l0 2003744: 13 00 80 58 sethi %hi(0x2016000), %o1 2003748: 90 14 23 78 or %l0, 0x378, %o0 200374c: 40 00 32 bb call 2010238 2003750: 92 12 63 00 or %o1, 0x300, %o1 2003754: 80 a2 20 00 cmp %o0, 0 2003758: 12 80 00 0d bne 200378c 200375c: b0 10 00 08 mov %o0, %i0 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 2003760: 90 14 23 78 or %l0, 0x378, %o0 2003764: 13 00 80 58 sethi %hi(0x2016000), %o1 2003768: 40 00 32 b4 call 2010238 200376c: 92 12 63 08 or %o1, 0x308, %o1 ! 2016308 2003770: b0 92 20 00 orcc %o0, 0, %i0 2003774: 02 80 00 08 be 2003794 <== NEVER TAKEN 2003778: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 200377c: 11 00 80 58 sethi %hi(0x2016000), %o0 2003780: 92 10 00 18 mov %i0, %o1 2003784: 40 00 32 da call 20102ec 2003788: 90 12 23 88 or %o0, 0x388, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 200378c: 40 00 30 b9 call 200fa70 2003790: 81 e8 00 00 restore 2003794: 81 c7 e0 08 ret 2003798: 81 e8 00 00 restore =============================================================================== 020049e4 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 20049e4: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 20049e8: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 20049ec: 80 88 60 20 btst 0x20, %g1 20049f0: 02 80 00 03 be 20049fc <== ALWAYS TAKEN 20049f4: a0 10 00 18 mov %i0, %l0 c &= 0x7f; 20049f8: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 20049fc: 80 88 62 00 btst 0x200, %g1 2004a00: 02 80 00 0c be 2004a30 2004a04: 84 0c 20 ff and %l0, 0xff, %g2 c = tolower (c); 2004a08: 05 00 80 55 sethi %hi(0x2015400), %g2 2004a0c: c4 00 a1 f0 ld [ %g2 + 0x1f0 ], %g2 ! 20155f0 <__ctype_ptr__> 2004a10: a0 0c 20 ff and %l0, 0xff, %l0 2004a14: 84 00 80 10 add %g2, %l0, %g2 2004a18: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 2004a1c: 84 08 a0 03 and %g2, 3, %g2 2004a20: 80 a0 a0 01 cmp %g2, 1 2004a24: 22 80 00 02 be,a 2004a2c 2004a28: a0 04 20 20 add %l0, 0x20, %l0 if (c == '\r') { 2004a2c: 84 0c 20 ff and %l0, 0xff, %g2 2004a30: 80 a0 a0 0d cmp %g2, 0xd 2004a34: 12 80 00 0a bne 2004a5c 2004a38: 80 a0 a0 0a cmp %g2, 0xa if (tty->termios.c_iflag & IGNCR) 2004a3c: 80 88 60 80 btst 0x80, %g1 2004a40: 12 80 00 22 bne 2004ac8 <== NEVER TAKEN 2004a44: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 2004a48: 80 88 61 00 btst 0x100, %g1 2004a4c: 32 80 00 0d bne,a 2004a80 <== ALWAYS TAKEN 2004a50: 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)) { 2004a54: 10 80 00 0c b 2004a84 <== NOT EXECUTED 2004a58: 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)) { 2004a5c: 12 80 00 07 bne 2004a78 2004a60: 80 a0 a0 00 cmp %g2, 0 2004a64: 80 88 60 40 btst 0x40, %g1 2004a68: 32 80 00 06 bne,a 2004a80 <== NEVER TAKEN 2004a6c: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004a70: 10 80 00 05 b 2004a84 2004a74: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004a78: 02 80 00 3b be 2004b64 <== NEVER TAKEN 2004a7c: 03 00 80 55 sethi %hi(0x2015400), %g1 2004a80: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004a84: 80 88 a0 02 btst 2, %g2 2004a88: 02 80 00 37 be 2004b64 2004a8c: 03 00 80 55 sethi %hi(0x2015400), %g1 if (c == tty->termios.c_cc[VERASE]) { 2004a90: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3 2004a94: 82 0c 20 ff and %l0, 0xff, %g1 erase (tty, 0); 2004a98: 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]) { 2004a9c: 80 a0 40 03 cmp %g1, %g3 2004aa0: 02 80 00 08 be 2004ac0 2004aa4: 92 10 20 00 clr %o1 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 2004aa8: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3 2004aac: 80 a0 40 03 cmp %g1, %g3 2004ab0: 32 80 00 08 bne,a 2004ad0 2004ab4: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3 erase (tty, 1); 2004ab8: 90 10 00 19 mov %i1, %o0 2004abc: 92 10 20 01 mov 1, %o1 2004ac0: 7f ff ff 43 call 20047cc 2004ac4: b0 10 20 00 clr %i0 return 0; 2004ac8: 81 c7 e0 08 ret 2004acc: 81 e8 00 00 restore } else if (c == tty->termios.c_cc[VEOF]) { 2004ad0: 80 a0 40 03 cmp %g1, %g3 2004ad4: 02 bf ff fd be 2004ac8 <== NEVER TAKEN 2004ad8: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 2004adc: 80 a0 60 0a cmp %g1, 0xa 2004ae0: 32 80 00 0d bne,a 2004b14 2004ae4: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3 if (tty->termios.c_lflag & (ECHO | ECHONL)) 2004ae8: 80 88 a0 48 btst 0x48, %g2 2004aec: 22 80 00 06 be,a 2004b04 <== NEVER TAKEN 2004af0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004af4: 90 10 20 0a mov 0xa, %o0 2004af8: 7f ff ff 11 call 200473c 2004afc: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004b00: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004b04: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2004b08: 86 10 20 0a mov 0xa, %g3 2004b0c: 10 80 00 12 b 2004b54 2004b10: c6 28 80 01 stb %g3, [ %g2 + %g1 ] return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 2004b14: 80 a0 40 03 cmp %g1, %g3 2004b18: 02 80 00 07 be 2004b34 <== NEVER TAKEN 2004b1c: 80 88 a0 08 btst 8, %g2 2004b20: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3 2004b24: 80 a0 40 03 cmp %g1, %g3 2004b28: 12 80 00 0f bne 2004b64 <== ALWAYS TAKEN 2004b2c: 03 00 80 55 sethi %hi(0x2015400), %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 2004b30: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED 2004b34: 22 80 00 06 be,a 2004b4c <== NOT EXECUTED 2004b38: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004b3c: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED 2004b40: 7f ff fe ff call 200473c <== NOT EXECUTED 2004b44: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 2004b48: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2004b4c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED 2004b50: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED 2004b54: 82 00 60 01 inc %g1 2004b58: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 2004b5c: 81 c7 e0 08 ret 2004b60: 91 e8 20 01 restore %g0, 1, %o0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2004b64: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 2004b68: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 2004b6c: 82 00 7f ff add %g1, -1, %g1 2004b70: 80 a0 80 01 cmp %g2, %g1 2004b74: 16 bf ff d5 bge 2004ac8 <== NEVER TAKEN 2004b78: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 2004b7c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004b80: 80 88 60 08 btst 8, %g1 2004b84: 22 80 00 06 be,a 2004b9c <== NEVER TAKEN 2004b88: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004b8c: 90 0c 20 ff and %l0, 0xff, %o0 2004b90: 7f ff fe eb call 200473c 2004b94: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004b98: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004b9c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 } return 0; 2004ba0: 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; 2004ba4: e0 28 80 01 stb %l0, [ %g2 + %g1 ] 2004ba8: 82 00 60 01 inc %g1 2004bac: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } return 0; } 2004bb0: 81 c7 e0 08 ret 2004bb4: 81 e8 00 00 restore =============================================================================== 02022270 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2022270: 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() ) 2022274: 7f ff ff 37 call 2021f50 2022278: 01 00 00 00 nop 202227c: 80 a6 00 08 cmp %i0, %o0 2022280: 02 80 00 06 be 2022298 2022284: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2022288: 7f ff c7 89 call 20140ac <__errno> 202228c: 01 00 00 00 nop 2022290: 10 80 00 07 b 20222ac 2022294: 82 10 20 03 mov 3, %g1 ! 3 /* * Validate the signal passed. */ if ( !sig ) 2022298: 12 80 00 08 bne 20222b8 202229c: a0 06 7f ff add %i1, -1, %l0 rtems_set_errno_and_return_minus_one( EINVAL ); 20222a0: 7f ff c7 83 call 20140ac <__errno> 20222a4: 01 00 00 00 nop 20222a8: 82 10 20 16 mov 0x16, %g1 ! 16 20222ac: c2 22 00 00 st %g1, [ %o0 ] 20222b0: 10 80 00 a3 b 202253c 20222b4: 90 10 3f ff mov -1, %o0 if ( !is_valid_signo(sig) ) 20222b8: 80 a4 20 1f cmp %l0, 0x1f 20222bc: 18 bf ff f9 bgu 20222a0 20222c0: 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 ) 20222c4: 83 2e 60 02 sll %i1, 2, %g1 20222c8: 85 2e 60 04 sll %i1, 4, %g2 20222cc: 84 20 80 01 sub %g2, %g1, %g2 20222d0: 03 00 80 99 sethi %hi(0x2026400), %g1 20222d4: 82 10 60 04 or %g1, 4, %g1 ! 2026404 <_POSIX_signals_Vectors> 20222d8: 82 00 40 02 add %g1, %g2, %g1 20222dc: c2 00 60 08 ld [ %g1 + 8 ], %g1 20222e0: 80 a0 60 01 cmp %g1, 1 20222e4: 02 80 00 96 be 202253c 20222e8: 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 ) ) 20222ec: 80 a6 60 04 cmp %i1, 4 20222f0: 02 80 00 06 be 2022308 20222f4: 80 a6 60 08 cmp %i1, 8 20222f8: 02 80 00 04 be 2022308 20222fc: 80 a6 60 0b cmp %i1, 0xb 2022300: 12 80 00 08 bne 2022320 2022304: 82 10 20 01 mov 1, %g1 return pthread_kill( pthread_self(), sig ); 2022308: 40 00 01 24 call 2022798 202230c: 01 00 00 00 nop 2022310: 40 00 00 e7 call 20226ac 2022314: 92 10 00 19 mov %i1, %o1 2022318: 81 c7 e0 08 ret 202231c: 91 e8 00 08 restore %g0, %o0, %o0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 2022320: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 2022324: c2 27 bf f8 st %g1, [ %fp + -8 ] if ( !value ) { 2022328: 80 a6 a0 00 cmp %i2, 0 202232c: 12 80 00 04 bne 202233c 2022330: a1 28 40 10 sll %g1, %l0, %l0 siginfo->si_value.sival_int = 0; 2022334: 10 80 00 04 b 2022344 2022338: c0 27 bf fc clr [ %fp + -4 ] } else { siginfo->si_value = *value; 202233c: c2 06 80 00 ld [ %i2 ], %g1 2022340: c2 27 bf fc st %g1, [ %fp + -4 ] 2022344: 03 00 80 97 sethi %hi(0x2025c00), %g1 2022348: c4 00 62 78 ld [ %g1 + 0x278 ], %g2 ! 2025e78 <_Thread_Dispatch_disable_level> 202234c: 84 00 a0 01 inc %g2 2022350: c4 20 62 78 st %g2, [ %g1 + 0x278 ] /* * 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; 2022354: 03 00 80 98 sethi %hi(0x2026000), %g1 2022358: d0 00 63 f4 ld [ %g1 + 0x3f4 ], %o0 ! 20263f4 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 202235c: c2 02 21 6c ld [ %o0 + 0x16c ], %g1 2022360: c2 00 60 cc ld [ %g1 + 0xcc ], %g1 2022364: 80 ac 00 01 andncc %l0, %g1, %g0 2022368: 12 80 00 4e bne 20224a0 202236c: 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 ; 2022370: 05 00 80 99 sethi %hi(0x2026400), %g2 2022374: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 2022378: 10 80 00 0b b 20223a4 202237c: 84 10 a1 94 or %g2, 0x194, %g2 !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; 2022380: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2022384: 80 8c 00 04 btst %l0, %g4 2022388: 12 80 00 46 bne 20224a0 202238c: 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) 2022390: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3 2022394: 80 ac 00 03 andncc %l0, %g3, %g0 2022398: 12 80 00 43 bne 20224a4 202239c: 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 ) { 20223a0: 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 ; 20223a4: 80 a0 40 02 cmp %g1, %g2 20223a8: 32 bf ff f6 bne,a 2022380 20223ac: c8 00 60 30 ld [ %g1 + 0x30 ], %g4 * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 20223b0: 03 00 80 94 sethi %hi(0x2025000), %g1 20223b4: c6 08 60 e4 ldub [ %g1 + 0xe4 ], %g3 ! 20250e4 20223b8: 05 00 80 97 sethi %hi(0x2025c00), %g2 20223bc: 86 00 e0 01 inc %g3 20223c0: 84 10 a1 e4 or %g2, 0x1e4, %g2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 20223c4: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 20223c8: 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); 20223cc: 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 ] ) 20223d0: c2 00 80 00 ld [ %g2 ], %g1 20223d4: 80 a0 60 00 cmp %g1, 0 20223d8: 22 80 00 2c be,a 2022488 <== NEVER TAKEN 20223dc: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 20223e0: 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++ ) { 20223e4: 9a 10 20 01 mov 1, %o5 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 20223e8: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20223ec: 10 80 00 23 b 2022478 20223f0: de 00 60 1c ld [ %g1 + 0x1c ], %o7 the_thread = (Thread_Control *) object_table[ index ]; 20223f4: c2 03 c0 01 ld [ %o7 + %g1 ], %g1 if ( !the_thread ) 20223f8: 80 a0 60 00 cmp %g1, 0 20223fc: 22 80 00 1f be,a 2022478 2022400: 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 ) 2022404: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 2022408: 80 a1 00 03 cmp %g4, %g3 202240c: 38 80 00 1b bgu,a 2022478 2022410: 9a 03 60 01 inc %o5 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 2022414: d6 00 61 6c ld [ %g1 + 0x16c ], %o3 2022418: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3 202241c: 80 ac 00 0b andncc %l0, %o3, %g0 2022420: 22 80 00 16 be,a 2022478 2022424: 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 ) { 2022428: 80 a1 00 03 cmp %g4, %g3 202242c: 2a 80 00 11 bcs,a 2022470 2022430: 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 ) ) { 2022434: d4 02 20 10 ld [ %o0 + 0x10 ], %o2 2022438: 80 a2 a0 00 cmp %o2, 0 202243c: 22 80 00 0f be,a 2022478 <== NEVER TAKEN 2022440: 9a 03 60 01 inc %o5 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2022444: d6 00 60 10 ld [ %g1 + 0x10 ], %o3 2022448: 80 a2 e0 00 cmp %o3, 0 202244c: 22 80 00 09 be,a 2022470 2022450: 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) ) { 2022454: 80 8a 80 0c btst %o2, %o4 2022458: 32 80 00 08 bne,a 2022478 202245c: 9a 03 60 01 inc %o5 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2022460: 80 8a c0 0c btst %o3, %o4 2022464: 22 80 00 05 be,a 2022478 2022468: 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 ) ) { 202246c: 86 10 00 04 mov %g4, %g3 2022470: 90 10 00 01 mov %g1, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2022474: 9a 03 60 01 inc %o5 2022478: 80 a3 40 1a cmp %o5, %i2 202247c: 08 bf ff de bleu 20223f4 2022480: 83 2b 60 02 sll %o5, 2, %g1 2022484: 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++) { 2022488: 80 a0 80 09 cmp %g2, %o1 202248c: 32 bf ff d2 bne,a 20223d4 2022490: c2 00 80 00 ld [ %g2 ], %g1 } } } } if ( interested ) { 2022494: 80 a2 20 00 cmp %o0, 0 2022498: 02 80 00 08 be 20224b8 202249c: 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 ) ) { 20224a0: 92 10 00 19 mov %i1, %o1 20224a4: 40 00 00 33 call 2022570 <_POSIX_signals_Unblock_thread> 20224a8: 94 07 bf f4 add %fp, -12, %o2 20224ac: 80 8a 20 ff btst 0xff, %o0 20224b0: 12 80 00 20 bne 2022530 20224b4: 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 ); 20224b8: 40 00 00 24 call 2022548 <_POSIX_signals_Set_process_signals> 20224bc: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 20224c0: 83 2e 60 02 sll %i1, 2, %g1 20224c4: b3 2e 60 04 sll %i1, 4, %i1 20224c8: b2 26 40 01 sub %i1, %g1, %i1 20224cc: 03 00 80 99 sethi %hi(0x2026400), %g1 20224d0: 82 10 60 04 or %g1, 4, %g1 ! 2026404 <_POSIX_signals_Vectors> 20224d4: c2 00 40 19 ld [ %g1 + %i1 ], %g1 20224d8: 80 a0 60 02 cmp %g1, 2 20224dc: 12 80 00 15 bne 2022530 20224e0: 11 00 80 99 sethi %hi(0x2026400), %o0 psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 20224e4: 7f ff a7 86 call 200c2fc <_Chain_Get> 20224e8: 90 12 21 84 or %o0, 0x184, %o0 ! 2026584 <_POSIX_signals_Inactive_siginfo> if ( !psiginfo ) { 20224ec: a0 92 20 00 orcc %o0, 0, %l0 20224f0: 12 80 00 08 bne 2022510 20224f4: 92 07 bf f4 add %fp, -12, %o1 _Thread_Enable_dispatch(); 20224f8: 7f ff ad ac call 200dba8 <_Thread_Enable_dispatch> 20224fc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2022500: 7f ff c6 eb call 20140ac <__errno> 2022504: 01 00 00 00 nop 2022508: 10 bf ff 69 b 20222ac 202250c: 82 10 20 0b mov 0xb, %g1 ! b } psiginfo->Info = *siginfo; 2022510: 90 04 20 08 add %l0, 8, %o0 2022514: 7f ff c9 40 call 2014a14 2022518: 94 10 20 0c mov 0xc, %o2 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 202251c: 11 00 80 99 sethi %hi(0x2026400), %o0 2022520: 92 10 00 10 mov %l0, %o1 2022524: 90 12 21 fc or %o0, 0x1fc, %o0 2022528: 7f ff a7 5f call 200c2a4 <_Chain_Append> 202252c: 90 02 00 19 add %o0, %i1, %o0 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 2022530: 7f ff ad 9e call 200dba8 <_Thread_Enable_dispatch> 2022534: 01 00 00 00 nop return 0; 2022538: 90 10 20 00 clr %o0 ! 0 } 202253c: b0 10 00 08 mov %o0, %i0 2022540: 81 c7 e0 08 ret 2022544: 81 e8 00 00 restore =============================================================================== 020138cc : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 20138cc: 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())) 20138d0: 03 00 80 58 sethi %hi(0x2016000), %g1 20138d4: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 20160dc <_System_state_Current> 20138d8: 80 a0 60 03 cmp %g1, 3 20138dc: 12 80 00 16 bne 2013934 <== NEVER TAKEN 20138e0: 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) { 20138e4: 03 00 80 54 sethi %hi(0x2015000), %g1 20138e8: e0 00 60 98 ld [ %g1 + 0x98 ], %l0 ! 2015098 <_global_impure_ptr> 20138ec: c2 04 61 f8 ld [ %l1 + 0x1f8 ], %g1 20138f0: 80 a0 40 10 cmp %g1, %l0 20138f4: 22 80 00 06 be,a 201390c 20138f8: 21 00 80 55 sethi %hi(0x2015400), %l0 _wrapup_reent(_global_impure_ptr); 20138fc: 40 00 01 cb call 2014028 <_wrapup_reent> 2013900: 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; 2013904: e0 24 61 f8 st %l0, [ %l1 + 0x1f8 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 2013908: 21 00 80 55 sethi %hi(0x2015400), %l0 201390c: c2 04 21 f8 ld [ %l0 + 0x1f8 ], %g1 ! 20155f8 <_impure_ptr> 2013910: 7f ff ec 54 call 200ea60 2013914: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2013918: c2 04 21 f8 ld [ %l0 + 0x1f8 ], %g1 201391c: 7f ff ec 51 call 200ea60 2013920: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 2013924: c2 04 21 f8 ld [ %l0 + 0x1f8 ], %g1 2013928: f0 00 60 0c ld [ %g1 + 0xc ], %i0 201392c: 7f ff ec 4d call 200ea60 2013930: 81 e8 00 00 restore 2013934: 81 c7 e0 08 ret <== NOT EXECUTED 2013938: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020137a4 : off_t lseek( int fd, off_t offset, int whence ) { 20137a4: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20137a8: 03 00 80 54 sethi %hi(0x2015000), %g1 20137ac: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2015294 off_t lseek( int fd, off_t offset, int whence ) { 20137b0: 84 10 00 19 mov %i1, %g2 20137b4: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20137b8: 80 a6 00 01 cmp %i0, %g1 20137bc: 1a 80 00 0a bcc 20137e4 20137c0: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 20137c4: 03 00 80 57 sethi %hi(0x2015c00), %g1 20137c8: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2015d90 20137cc: b1 2e 20 06 sll %i0, 6, %i0 20137d0: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 20137d4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20137d8: 80 88 61 00 btst 0x100, %g1 20137dc: 12 80 00 06 bne 20137f4 20137e0: 80 a6 e0 01 cmp %i3, 1 20137e4: 7f ff ec 47 call 200e900 <__errno> 20137e8: 01 00 00 00 nop 20137ec: 10 80 00 16 b 2013844 20137f0: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 20137f4: 02 80 00 09 be 2013818 20137f8: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 20137fc: 80 a6 e0 02 cmp %i3, 2 2013800: 02 80 00 09 be 2013824 2013804: 80 a6 e0 00 cmp %i3, 0 2013808: 12 80 00 0c bne 2013838 201380c: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 2013810: 10 80 00 12 b 2013858 2013814: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 2013818: 9a 86 80 11 addcc %i2, %l1, %o5 201381c: 10 80 00 05 b 2013830 2013820: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 2013824: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 2013828: 9a 86 80 0d addcc %i2, %o5, %o5 201382c: 98 46 40 0c addx %i1, %o4, %o4 break; 2013830: 10 80 00 0a b 2013858 2013834: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 2013838: 7f ff ec 32 call 200e900 <__errno> 201383c: 01 00 00 00 nop 2013840: 82 10 20 16 mov 0x16, %g1 ! 16 2013844: 05 3f ff ff sethi %hi(0xfffffc00), %g2 2013848: c2 22 00 00 st %g1, [ %o0 ] 201384c: 84 10 a3 ff or %g2, 0x3ff, %g2 2013850: 10 80 00 0f b 201388c 2013854: 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 ); 2013858: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 201385c: 92 10 00 02 mov %g2, %o1 2013860: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2013864: 94 10 00 03 mov %g3, %o2 2013868: 9f c0 40 00 call %g1 201386c: 90 10 00 18 mov %i0, %o0 2013870: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 2013874: 80 a0 bf ff cmp %g2, -1 2013878: 12 80 00 05 bne 201388c 201387c: 86 10 00 09 mov %o1, %g3 2013880: 80 a2 7f ff cmp %o1, -1 2013884: 22 80 00 02 be,a 201388c <== ALWAYS TAKEN 2013888: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 201388c: b0 10 00 02 mov %g2, %i0 2013890: 81 c7 e0 08 ret 2013894: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 02002e84 : #include "malloc_p.h" void *malloc( size_t size ) { 2002e84: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 2002e88: 03 00 80 57 sethi %hi(0x2015c00), %g1 2002e8c: 82 10 61 a8 or %g1, 0x1a8, %g1 ! 2015da8 2002e90: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 2002e94: a0 10 00 18 mov %i0, %l0 void *return_this; MSBUMP(malloc_calls, 1); 2002e98: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2002e9c: 7f ff ff ab call 2002d48 2002ea0: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 2002ea4: 80 a4 20 00 cmp %l0, 0 2002ea8: 02 80 00 23 be 2002f34 2002eac: 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()) && 2002eb0: 03 00 80 58 sethi %hi(0x2016000), %g1 2002eb4: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 20160dc <_System_state_Current> 2002eb8: 80 a0 60 03 cmp %g1, 3 2002ebc: 12 80 00 07 bne 2002ed8 2002ec0: 03 00 80 54 sethi %hi(0x2015000), %g1 !malloc_is_system_state_OK() ) 2002ec4: 7f ff ff 8f call 2002d00 2002ec8: 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()) && 2002ecc: 80 8a 20 ff btst 0xff, %o0 2002ed0: 02 80 00 19 be 2002f34 <== NEVER TAKEN 2002ed4: 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 ); 2002ed8: d0 00 62 a0 ld [ %g1 + 0x2a0 ], %o0 ! 20152a0 2002edc: 92 10 00 10 mov %l0, %o1 2002ee0: 94 10 20 00 clr %o2 2002ee4: 40 00 13 bd call 2007dd8 <_Protected_heap_Allocate_aligned_with_boundary> 2002ee8: 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 ) { 2002eec: b0 92 20 00 orcc %o0, 0, %i0 2002ef0: 12 80 00 13 bne 2002f3c 2002ef4: 03 00 80 56 sethi %hi(0x2015800), %g1 if (rtems_malloc_sbrk_helpers) 2002ef8: 03 00 80 56 sethi %hi(0x2015800), %g1 2002efc: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 2015abc 2002f00: 80 a0 60 00 cmp %g1, 0 2002f04: 02 80 00 08 be 2002f24 2002f08: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2002f0c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002f10: 9f c0 40 00 call %g1 2002f14: 90 10 00 10 mov %l0, %o0 if ( !return_this ) { 2002f18: b0 92 20 00 orcc %o0, 0, %i0 2002f1c: 12 80 00 08 bne 2002f3c 2002f20: 03 00 80 56 sethi %hi(0x2015800), %g1 errno = ENOMEM; 2002f24: 40 00 2e 77 call 200e900 <__errno> 2002f28: b0 10 20 00 clr %i0 2002f2c: 82 10 20 0c mov 0xc, %g1 2002f30: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 2002f34: 81 c7 e0 08 ret 2002f38: 81 e8 00 00 restore } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2002f3c: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1 2002f40: 80 a0 60 00 cmp %g1, 0 2002f44: 02 80 00 04 be 2002f54 2002f48: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 2002f4c: 9f c0 40 00 call %g1 2002f50: 92 10 00 10 mov %l0, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002f54: 03 00 80 56 sethi %hi(0x2015800), %g1 2002f58: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 2015ab8 2002f5c: 80 a0 60 00 cmp %g1, 0 2002f60: 02 80 00 05 be 2002f74 2002f64: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2002f68: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002f6c: 9f c0 40 00 call %g1 2002f70: 90 10 00 18 mov %i0, %o0 return return_this; } 2002f74: 81 c7 e0 08 ret 2002f78: 81 e8 00 00 restore =============================================================================== 02003228 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 2003228: 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; 200322c: 03 00 80 59 sethi %hi(0x2016400), %g1 2003230: e0 00 61 08 ld [ %g1 + 0x108 ], %l0 ! 2016508 if ( sbrk_amount == 0 ) 2003234: 80 a4 20 00 cmp %l0, 0 2003238: 02 80 00 22 be 20032c0 <== NEVER TAKEN 200323c: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 2003240: 92 10 00 10 mov %l0, %o1 2003244: 40 00 3d 06 call 201265c <.udiv> 2003248: 90 06 00 10 add %i0, %l0, %o0 200324c: 40 00 3c ca call 2012574 <.umul> 2003250: 92 10 00 10 mov %l0, %o1 starting_address = (void *) sbrk(the_size); 2003254: 7f ff f8 97 call 20014b0 2003258: a0 10 00 08 mov %o0, %l0 if ( starting_address == (void*) -1 ) 200325c: 80 a2 3f ff cmp %o0, -1 2003260: 02 80 00 18 be 20032c0 2003264: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 2003268: 23 00 80 56 sethi %hi(0x2015800), %l1 200326c: d0 04 60 80 ld [ %l1 + 0x80 ], %o0 ! 2015880 2003270: 40 00 13 8f call 20080ac <_Protected_heap_Extend> 2003274: 94 10 00 10 mov %l0, %o2 2003278: 80 8a 20 ff btst 0xff, %o0 200327c: 12 80 00 0a bne 20032a4 2003280: 03 00 80 59 sethi %hi(0x2016400), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 2003284: 7f ff f8 8b call 20014b0 2003288: 90 20 00 10 neg %l0, %o0 errno = ENOMEM; 200328c: 40 00 2f 09 call 200eeb0 <__errno> 2003290: b0 10 20 00 clr %i0 2003294: 82 10 20 0c mov 0xc, %g1 2003298: c2 22 00 00 st %g1, [ %o0 ] 200329c: 81 c7 e0 08 ret 20032a0: 81 e8 00 00 restore 20032a4: f0 04 60 80 ld [ %l1 + 0x80 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 20032a8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 20032ac: b4 10 20 00 clr %i2 20032b0: a0 04 00 02 add %l0, %g2, %l0 20032b4: e0 20 60 d8 st %l0, [ %g1 + 0xd8 ] 20032b8: 40 00 13 6f call 2008074 <_Protected_heap_Allocate_aligned_with_boundary> 20032bc: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 20032c0: b0 10 20 00 clr %i0 20032c4: 81 c7 e0 08 ret 20032c8: 81 e8 00 00 restore =============================================================================== 0200d7e4 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d7e4: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d7e8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200d7ec: 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 ) 200d7f0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200d7f4: 80 a0 40 19 cmp %g1, %i1 200d7f8: 06 80 00 09 bl 200d81c <== NEVER TAKEN 200d7fc: 94 10 00 1a mov %i2, %o2 200d800: 80 a0 40 19 cmp %g1, %i1 200d804: 32 80 00 0a bne,a 200d82c <== NEVER TAKEN 200d808: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 200d80c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 200d810: 80 a0 40 1a cmp %g1, %i2 200d814: 3a 80 00 06 bcc,a 200d82c 200d818: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200d81c: 7f ff ff 0b call 200d448 200d820: 90 10 00 10 mov %l0, %o0 200d824: 81 c7 e0 08 ret 200d828: 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; 200d82c: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 200d830: d2 26 20 08 st %o1, [ %i0 + 8 ] 200d834: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200d838: 90 07 bf f8 add %fp, -8, %o0 200d83c: 7f ff d4 da call 2002ba4 200d840: 92 10 20 00 clr %o1 200d844: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 200d848: 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 ); 200d84c: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 200d850: b0 10 00 08 mov %o0, %i0 200d854: 81 c7 e0 08 ret 200d858: 81 e8 00 00 restore =============================================================================== 0200d85c : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200d85c: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200d860: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 200d864: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d868: 80 a0 60 06 cmp %g1, 6 200d86c: 32 80 00 11 bne,a 200d8b0 200d870: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 if (iop->offset > the_jnode->info.linearfile.size) 200d874: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200d878: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200d87c: 80 a0 c0 01 cmp %g3, %g1 200d880: 14 80 00 09 bg 200d8a4 <== NEVER TAKEN 200d884: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 200d888: 80 a0 c0 01 cmp %g3, %g1 200d88c: 32 80 00 1a bne,a 200d8f4 <== NEVER TAKEN 200d890: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 200d894: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 200d898: 80 a0 c0 02 cmp %g3, %g2 200d89c: 28 80 00 16 bleu,a 200d8f4 <== ALWAYS TAKEN 200d8a0: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 iop->offset = the_jnode->info.linearfile.size; 200d8a4: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200d8a8: 10 80 00 12 b 200d8f0 <== NOT EXECUTED 200d8ac: 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 )) 200d8b0: 90 10 00 10 mov %l0, %o0 200d8b4: 92 10 00 02 mov %g2, %o1 200d8b8: 7f ff fe e4 call 200d448 200d8bc: 94 10 00 03 mov %g3, %o2 200d8c0: 80 a2 20 00 cmp %o0, 0 200d8c4: 22 80 00 0a be,a 200d8ec 200d8c8: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200d8cc: 40 00 04 0d call 200e900 <__errno> 200d8d0: 01 00 00 00 nop 200d8d4: 82 10 20 1c mov 0x1c, %g1 ! 1c 200d8d8: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200d8dc: c2 22 00 00 st %g1, [ %o0 ] 200d8e0: 84 10 a3 ff or %g2, 0x3ff, %g2 200d8e4: 10 80 00 04 b 200d8f4 200d8e8: 86 10 00 02 mov %g2, %g3 iop->size = the_jnode->info.file.size; 200d8ec: c4 3e 20 08 std %g2, [ %i0 + 8 ] } return iop->offset; 200d8f0: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 } 200d8f4: b0 10 00 02 mov %g2, %i0 200d8f8: 81 c7 e0 08 ret 200d8fc: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 0200d748 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d748: 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)) 200d74c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200d750: 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)) 200d754: 80 88 62 04 btst 0x204, %g1 200d758: 02 80 00 19 be 200d7bc 200d75c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200d760: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200d764: 80 a0 60 06 cmp %g1, 6 200d768: 32 80 00 16 bne,a 200d7c0 <== ALWAYS TAKEN 200d76c: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 200d770: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200d774: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200d778: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200d77c: 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; 200d780: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 200d784: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 200d788: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200d78c: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200d790: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200d794: 02 80 00 0a be 200d7bc <== NOT EXECUTED 200d798: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200d79c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200d7a0: 92 10 20 00 clr %o1 <== NOT EXECUTED 200d7a4: 94 10 20 00 clr %o2 <== NOT EXECUTED 200d7a8: 7f ff ff 75 call 200d57c <== NOT EXECUTED 200d7ac: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200d7b0: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200d7b4: 02 80 00 0a be 200d7dc <== NOT EXECUTED 200d7b8: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200d7bc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 200d7c0: 80 88 62 00 btst 0x200, %g1 200d7c4: 02 80 00 04 be 200d7d4 200d7c8: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 200d7cc: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 200d7d0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 200d7d4: 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; 200d7d8: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 200d7dc: 81 c7 e0 08 ret 200d7e0: 81 e8 00 00 restore =============================================================================== 020030d8 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 20030d8: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 20030dc: 80 a6 e0 01 cmp %i3, 1 20030e0: 18 80 00 07 bgu 20030fc 20030e4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 20030e8: 40 00 20 b9 call 200b3cc 20030ec: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 20030f0: a4 92 20 00 orcc %o0, 0, %l2 20030f4: 12 80 00 06 bne 200310c 20030f8: 80 a0 00 19 cmp %g0, %i1 rtems_set_errno_and_return_minus_one( EINVAL ); 20030fc: 40 00 2e 01 call 200e900 <__errno> 2003100: 01 00 00 00 nop 2003104: 10 80 00 3b b 20031f0 2003108: 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; 200310c: 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 : "/"; 2003110: 80 8c 60 ff btst 0xff, %l1 2003114: 12 80 00 04 bne 2003124 2003118: a8 10 00 19 mov %i1, %l4 200311c: 29 00 80 51 sethi %hi(0x2014400), %l4 2003120: a8 15 22 a0 or %l4, 0x2a0, %l4 ! 20146a0 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2003124: 40 00 31 bb call 200f810 2003128: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 200312c: aa 10 20 00 clr %l5 2003130: 80 a6 20 00 cmp %i0, 0 2003134: 02 80 00 05 be 2003148 2003138: ae 02 20 01 add %o0, 1, %l7 200313c: 40 00 31 b5 call 200f810 2003140: 90 10 00 18 mov %i0, %o0 2003144: aa 02 20 01 add %o0, 1, %l5 size_t target_length = strlen( target ); 2003148: 40 00 31 b2 call 200f810 200314c: 90 10 00 14 mov %l4, %o0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_length + 1; 2003150: 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 ); 2003154: a6 10 00 08 mov %o0, %l3 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_length + 1; 2003158: 92 02 40 08 add %o1, %o0, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 200315c: 90 10 20 01 mov 1, %o0 2003160: 7f ff fd e1 call 20028e4 2003164: 92 02 40 15 add %o1, %l5, %o1 if ( mt_entry != NULL ) { 2003168: a0 92 20 00 orcc %o0, 0, %l0 200316c: 02 80 00 1e be 20031e4 <== NEVER TAKEN 2003170: ac 04 20 74 add %l0, 0x74, %l6 char *str = (char *) mt_entry + sizeof( *mt_entry ); strcpy( str, filesystemtype ); 2003174: 92 10 00 1a mov %i2, %o1 2003178: 40 00 31 6e call 200f730 200317c: 90 10 00 16 mov %l6, %o0 mt_entry->type = str; 2003180: ec 24 20 6c st %l6, [ %l0 + 0x6c ] str += filesystemtype_size; if ( source_or_null != NULL ) { 2003184: 80 a6 20 00 cmp %i0, 0 2003188: 02 80 00 07 be 20031a4 200318c: b4 05 80 17 add %l6, %l7, %i2 strcpy( str, source_or_null ); 2003190: 90 10 00 1a mov %i2, %o0 2003194: 40 00 31 67 call 200f730 2003198: 92 10 00 18 mov %i0, %o1 mt_entry->dev = str; 200319c: f4 24 20 70 st %i2, [ %l0 + 0x70 ] str += source_size; 20031a0: b4 06 80 15 add %i2, %l5, %i2 } strcpy( str, target ); 20031a4: 92 10 00 14 mov %l4, %o1 20031a8: 40 00 31 62 call 200f730 20031ac: 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; 20031b0: 90 04 20 38 add %l0, 0x38, %o0 mt_entry->dev = str; str += source_size; } strcpy( str, target ); mt_entry->target = str; 20031b4: 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; 20031b8: e0 24 20 2c st %l0, [ %l0 + 0x2c ] mt_entry->options = options; 20031bc: f6 24 20 30 st %i3, [ %l0 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 20031c0: 13 00 80 51 sethi %hi(0x2014400), %o1 20031c4: 94 10 20 30 mov 0x30, %o2 20031c8: 40 00 30 28 call 200f268 20031cc: 92 12 62 e8 or %o1, 0x2e8, %o1 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 20031d0: 80 8c 60 ff btst 0xff, %l1 20031d4: 02 80 00 35 be 20032a8 20031d8: 03 00 80 55 sethi %hi(0x2015400), %g1 if ( rtems_filesystem_evaluate_path( 20031dc: 10 80 00 08 b 20031fc 20031e0: b0 07 bf ec add %fp, -20, %i0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 20031e4: 40 00 2d c7 call 200e900 <__errno> <== NOT EXECUTED 20031e8: 01 00 00 00 nop <== NOT EXECUTED 20031ec: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 20031f0: c2 22 00 00 st %g1, [ %o0 ] 20031f4: 10 80 00 5d b 2003368 20031f8: 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( 20031fc: 90 10 00 19 mov %i1, %o0 2003200: 92 10 00 13 mov %l3, %o1 2003204: 94 10 20 07 mov 7, %o2 2003208: 96 10 00 18 mov %i0, %o3 200320c: 7f ff fd f7 call 20029e8 2003210: 98 10 20 01 mov 1, %o4 2003214: 80 a2 3f ff cmp %o0, -1 2003218: 02 80 00 4c be 2003348 <== NEVER TAKEN 200321c: 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 ) { 2003220: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003224: 9f c0 40 00 call %g1 2003228: 90 10 00 18 mov %i0, %o0 200322c: 80 a2 20 01 cmp %o0, 1 2003230: 02 80 00 06 be 2003248 2003234: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 2003238: 40 00 2d b2 call 200e900 <__errno> 200323c: 01 00 00 00 nop 2003240: 10 80 00 23 b 20032cc 2003244: 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 ) ) { 2003248: 11 00 80 0c sethi %hi(0x2003000), %o0 200324c: 7f ff ff 8d call 2003080 2003250: 90 12 20 34 or %o0, 0x34, %o0 ! 2003034 2003254: 80 8a 20 ff btst 0xff, %o0 2003258: 22 80 00 06 be,a 2003270 200325c: c2 07 bf ec ld [ %fp + -20 ], %g1 errno = EBUSY; 2003260: 40 00 2d a8 call 200e900 <__errno> 2003264: 01 00 00 00 nop 2003268: 10 80 00 19 b 20032cc 200326c: 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; 2003270: 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; 2003274: c2 24 20 08 st %g1, [ %l0 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; 2003278: 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; 200327c: 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; 2003280: c2 24 20 10 st %g1, [ %l0 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; 2003284: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003288: 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 ) ) { 200328c: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 2003290: 9f c0 40 00 call %g1 2003294: 90 10 00 10 mov %l0, %o0 2003298: 80 a2 20 00 cmp %o0, 0 200329c: 02 80 00 0f be 20032d8 <== ALWAYS TAKEN 20032a0: 90 10 00 10 mov %l0, %o0 20032a4: 30 80 00 2a b,a 200334c <== NOT EXECUTED } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 20032a8: c4 00 60 3c ld [ %g1 + 0x3c ], %g2 */ RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( Chain_Control *the_chain ) { return (the_chain->first == _Chain_Tail(the_chain)); 20032ac: 86 10 60 3c or %g1, 0x3c, %g3 20032b0: 82 00 e0 04 add %g3, 4, %g1 20032b4: 80 a0 80 01 cmp %g2, %g1 20032b8: 02 80 00 07 be 20032d4 <== ALWAYS TAKEN 20032bc: b0 10 20 00 clr %i0 errno = EINVAL; 20032c0: 40 00 2d 90 call 200e900 <__errno> <== NOT EXECUTED 20032c4: 01 00 00 00 nop <== NOT EXECUTED 20032c8: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED goto cleanup_and_bail; 20032cc: 10 80 00 20 b 200334c 20032d0: 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 ) ) { 20032d4: 90 10 00 10 mov %l0, %o0 20032d8: 9f c4 80 00 call %l2 20032dc: 92 10 00 1c mov %i4, %o1 20032e0: 80 a2 20 00 cmp %o0, 0 20032e4: 02 80 00 06 be 20032fc 20032e8: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 20032ec: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 20032f0: 9f c0 40 00 call %g1 20032f4: 90 10 00 10 mov %l0, %o0 goto cleanup_and_bail; 20032f8: 30 80 00 15 b,a 200334c } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 20032fc: 7f ff ff 53 call 2003048 2003300: a4 10 20 00 clr %l2 2003304: 92 10 00 10 mov %l0, %o1 2003308: 11 00 80 55 sethi %hi(0x2015400), %o0 200330c: 40 00 0e 25 call 2006ba0 <_Chain_Append> 2003310: 90 12 20 3c or %o0, 0x3c, %o0 ! 201543c rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); 2003314: 7f ff ff 55 call 2003068 2003318: 01 00 00 00 nop if ( !has_target ) 200331c: 80 8c 60 ff btst 0xff, %l1 2003320: 32 80 00 13 bne,a 200336c 2003324: b0 10 00 12 mov %l2, %i0 rtems_filesystem_root = mt_entry->mt_fs_root; 2003328: 03 00 80 55 sethi %hi(0x2015400), %g1 200332c: d0 00 60 5c ld [ %g1 + 0x5c ], %o0 ! 201545c 2003330: 92 04 20 1c add %l0, 0x1c, %o1 2003334: 94 10 20 14 mov 0x14, %o2 2003338: 40 00 2f cc call 200f268 200333c: 90 02 20 18 add %o0, 0x18, %o0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 2003340: 81 c7 e0 08 ret 2003344: 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; 2003348: b0 10 20 00 clr %i0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 200334c: 7f ff fd ec call 2002afc 2003350: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 2003354: 80 a6 20 00 cmp %i0, 0 2003358: 02 80 00 04 be 2003368 <== NEVER TAKEN 200335c: a4 10 3f ff mov -1, %l2 rtems_filesystem_freenode( loc_to_free ); 2003360: 7f ff fd e0 call 2002ae0 2003364: 90 10 00 18 mov %i0, %o0 return -1; } 2003368: b0 10 00 12 mov %l2, %i0 200336c: 81 c7 e0 08 ret 2003370: 81 e8 00 00 restore =============================================================================== 020036ec : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 20036ec: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 20036f0: 90 96 60 00 orcc %i1, 0, %o0 20036f4: 02 80 00 09 be 2003718 20036f8: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 20036fc: 40 00 02 3e call 2003ff4 2003700: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 2003704: 80 a2 20 00 cmp %o0, 0 2003708: 12 80 00 09 bne 200372c <== NEVER TAKEN 200370c: 01 00 00 00 nop rv = mount( 2003710: 40 00 00 32 call 20037d8 2003714: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 2003718: 40 00 2d 72 call 200ece0 <__errno> 200371c: 01 00 00 00 nop 2003720: 82 10 20 16 mov 0x16, %g1 ! 16 2003724: c2 22 00 00 st %g1, [ %o0 ] const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 2003728: 90 10 3f ff mov -1, %o0 } else { errno = EINVAL; } return rv; } 200372c: 81 c7 e0 08 ret 2003730: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02003584 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 2003584: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 2003588: 80 a6 00 19 cmp %i0, %i1 200358c: 32 80 00 04 bne,a 200359c 2003590: e0 06 61 64 ld [ %i1 + 0x164 ], %l0 ptr = _REENT; 2003594: 03 00 80 55 sethi %hi(0x2015400), %g1 2003598: e0 00 61 f8 ld [ %g1 + 0x1f8 ], %l0 ! 20155f8 <_impure_ptr> } else { ptr = deleted_task->libc_reent; } if (ptr && ptr != _global_impure_ptr) { 200359c: 80 a4 20 00 cmp %l0, 0 20035a0: 02 80 00 0b be 20035cc <== NEVER TAKEN 20035a4: 03 00 80 54 sethi %hi(0x2015000), %g1 20035a8: c2 00 60 98 ld [ %g1 + 0x98 ], %g1 ! 2015098 <_global_impure_ptr> 20035ac: 80 a4 00 01 cmp %l0, %g1 20035b0: 02 80 00 07 be 20035cc 20035b4: 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); 20035b8: 90 10 00 10 mov %l0, %o0 20035bc: 40 00 2e e7 call 200f158 <_fwalk> 20035c0: 92 12 63 7c or %o1, 0x37c, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 20035c4: 40 00 18 e7 call 2009960 <_Workspace_Free> 20035c8: 90 10 00 10 mov %l0, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 20035cc: 80 a6 00 19 cmp %i0, %i1 20035d0: 12 80 00 04 bne 20035e0 20035d4: c0 26 61 64 clr [ %i1 + 0x164 ] _REENT = 0; 20035d8: 03 00 80 55 sethi %hi(0x2015400), %g1 20035dc: c0 20 61 f8 clr [ %g1 + 0x1f8 ] ! 20155f8 <_impure_ptr> 20035e0: 81 c7 e0 08 ret 20035e4: 81 e8 00 00 restore =============================================================================== 0200337c : */ int newlib_free_buffers( FILE *fp ) { 200337c: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 2003380: 40 00 2e 80 call 200ed80 2003384: 90 10 00 18 mov %i0, %o0 2003388: 80 a2 20 02 cmp %o0, 2 200338c: 18 80 00 0e bgu 20033c4 <== NEVER TAKEN 2003390: 01 00 00 00 nop case 0: case 1: case 2: if (fp->_flags & __SMBF) { 2003394: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 2003398: 80 88 60 80 btst 0x80, %g1 200339c: 02 80 00 0c be 20033cc <== ALWAYS TAKEN 20033a0: 01 00 00 00 nop free( fp->_bf._base ); 20033a4: 7f ff fd d6 call 2002afc <== NOT EXECUTED 20033a8: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 20033ac: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 20033b0: 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; 20033b4: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 20033b8: 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; 20033bc: 10 80 00 04 b 20033cc <== NOT EXECUTED 20033c0: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 20033c4: 40 00 2d a7 call 200ea60 <== NOT EXECUTED 20033c8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 20033cc: 81 c7 e0 08 ret 20033d0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200365c : int open( const char *pathname, int flags, ... ) { 200365c: 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); 2003660: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003664: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2003668: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200366c: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 2003670: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 2003674: a2 08 60 01 and %g1, 1, %l1 if ( ( status & _FWRITE ) == _FWRITE ) 2003678: 80 88 60 02 btst 2, %g1 200367c: 02 80 00 03 be 2003688 2003680: a3 2c 60 02 sll %l1, 2, %l1 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 2003684: a2 14 60 02 or %l1, 2, %l1 va_start(ap, flags); mode = va_arg( ap, int ); 2003688: 82 07 a0 50 add %fp, 0x50, %g1 200368c: 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(); 2003690: 40 00 1e 9d call 200b104 2003694: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 2003698: a0 92 20 00 orcc %o0, 0, %l0 200369c: 02 80 00 79 be 2003880 20036a0: a8 10 20 17 mov 0x17, %l4 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 20036a4: 40 00 30 5b call 200f810 20036a8: 90 10 00 18 mov %i0, %o0 20036ac: a4 07 bf e8 add %fp, -24, %l2 20036b0: 92 10 00 08 mov %o0, %o1 20036b4: 94 10 00 11 mov %l1, %o2 20036b8: 90 10 00 18 mov %i0, %o0 20036bc: 96 10 00 12 mov %l2, %o3 20036c0: 7f ff fc ca call 20029e8 20036c4: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 20036c8: 80 a2 3f ff cmp %o0, -1 20036cc: 12 80 00 26 bne 2003764 20036d0: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( errno != ENOENT ) { 20036d4: 40 00 2c 8b call 200e900 <__errno> 20036d8: 01 00 00 00 nop 20036dc: c2 02 00 00 ld [ %o0 ], %g1 20036e0: 80 a0 60 02 cmp %g1, 2 20036e4: 02 80 00 06 be 20036fc 20036e8: a2 10 20 00 clr %l1 rc = errno; 20036ec: 40 00 2c 85 call 200e900 <__errno> 20036f0: 01 00 00 00 nop goto done; 20036f4: 10 80 00 56 b 200384c 20036f8: 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) ) { 20036fc: 80 8e 62 00 btst 0x200, %i1 2003700: 02 80 00 56 be 2003858 2003704: 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 ); 2003708: 90 10 00 18 mov %i0, %o0 200370c: 13 00 00 20 sethi %hi(0x8000), %o1 2003710: 94 10 20 00 clr %o2 2003714: 92 14 c0 09 or %l3, %o1, %o1 2003718: 7f ff fe 21 call 2002f9c 200371c: 96 10 20 00 clr %o3 if ( rc ) { 2003720: 80 a2 20 00 cmp %o0, 0 2003724: 12 80 00 27 bne 20037c0 <== NEVER TAKEN 2003728: 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( 200372c: 40 00 30 39 call 200f810 2003730: 90 10 00 18 mov %i0, %o0 2003734: 94 10 20 00 clr %o2 2003738: 92 10 00 08 mov %o0, %o1 200373c: 96 10 00 12 mov %l2, %o3 2003740: 90 10 00 18 mov %i0, %o0 2003744: 98 10 20 01 mov 1, %o4 2003748: 7f ff fc a8 call 20029e8 200374c: a8 10 20 0d mov 0xd, %l4 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 2003750: 80 a2 20 00 cmp %o0, 0 2003754: 12 80 00 42 bne 200385c <== NEVER TAKEN 2003758: 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 ); 200375c: 10 80 00 06 b 2003774 2003760: 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)) { 2003764: 80 a0 6a 00 cmp %g1, 0xa00 2003768: 02 80 00 37 be 2003844 200376c: 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 ); 2003770: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 2003774: 40 00 1e 41 call 200b078 2003778: 90 10 00 19 mov %i1, %o0 200377c: 90 12 00 11 or %o0, %l1, %o0 iop->pathinfo = loc; 2003780: 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 ); 2003784: d0 24 20 18 st %o0, [ %l0 + 0x18 ] iop->pathinfo = loc; 2003788: a2 07 bf e8 add %fp, -24, %l1 200378c: 90 04 20 1c add %l0, 0x1c, %o0 2003790: 40 00 2e b6 call 200f268 2003794: 92 10 00 11 mov %l1, %o1 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 2003798: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200379c: 90 10 00 10 mov %l0, %o0 20037a0: c2 00 40 00 ld [ %g1 ], %g1 20037a4: 92 10 00 18 mov %i0, %o1 20037a8: 94 10 00 19 mov %i1, %o2 20037ac: 9f c0 40 00 call %g1 20037b0: 96 10 00 13 mov %l3, %o3 if ( rc ) { 20037b4: 80 a2 20 00 cmp %o0, 0 20037b8: 02 80 00 06 be 20037d0 20037bc: 80 8e 64 00 btst 0x400, %i1 rc = errno; 20037c0: 40 00 2c 50 call 200e900 <__errno> 20037c4: 01 00 00 00 nop goto done; 20037c8: 10 80 00 21 b 200384c 20037cc: e8 02 00 00 ld [ %o0 ], %l4 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 20037d0: 02 80 00 31 be 2003894 20037d4: 03 00 80 57 sethi %hi(0x2015c00), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 20037d8: d0 00 61 90 ld [ %g1 + 0x190 ], %o0 ! 2015d90 20037dc: 92 10 20 00 clr %o1 20037e0: 90 24 00 08 sub %l0, %o0, %o0 20037e4: 94 10 20 00 clr %o2 20037e8: 40 00 1d dd call 200af5c 20037ec: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 20037f0: a8 92 20 00 orcc %o0, 0, %l4 20037f4: 02 80 00 28 be 2003894 20037f8: 03 00 80 57 sethi %hi(0x2015c00), %g1 if(errno) rc = errno; 20037fc: 40 00 2c 41 call 200e900 <__errno> 2003800: 01 00 00 00 nop 2003804: c2 02 00 00 ld [ %o0 ], %g1 2003808: 80 a0 60 00 cmp %g1, 0 200380c: 02 80 00 06 be 2003824 <== NEVER TAKEN 2003810: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003814: 40 00 2c 3b call 200e900 <__errno> 2003818: 01 00 00 00 nop 200381c: e8 02 00 00 ld [ %o0 ], %l4 close( iop - rtems_libio_iops ); 2003820: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003824: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2015d90 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 2003828: 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 ); 200382c: a0 24 00 01 sub %l0, %g1, %l0 2003830: 91 3c 20 06 sra %l0, 6, %o0 2003834: 40 00 1d a7 call 200aed0 2003838: a0 10 20 00 clr %l0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 200383c: 10 80 00 05 b 2003850 2003840: 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; 2003844: 10 80 00 05 b 2003858 2003848: a8 10 20 11 mov 0x11, %l4 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 200384c: 80 a5 20 00 cmp %l4, 0 2003850: 02 80 00 11 be 2003894 <== NEVER TAKEN 2003854: 03 00 80 57 sethi %hi(0x2015c00), %g1 if ( iop ) 2003858: 80 a4 20 00 cmp %l0, 0 200385c: 02 80 00 05 be 2003870 2003860: 80 a4 60 00 cmp %l1, 0 rtems_libio_free( iop ); 2003864: 40 00 1e 4c call 200b194 2003868: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 200386c: 80 a4 60 00 cmp %l1, 0 2003870: 02 80 00 04 be 2003880 2003874: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 2003878: 7f ff fc 9a call 2002ae0 200387c: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( rc ); 2003880: 40 00 2c 20 call 200e900 <__errno> 2003884: b0 10 3f ff mov -1, %i0 2003888: e8 22 00 00 st %l4, [ %o0 ] 200388c: 81 c7 e0 08 ret 2003890: 81 e8 00 00 restore } return iop - rtems_libio_iops; 2003894: f0 00 61 90 ld [ %g1 + 0x190 ], %i0 2003898: a0 24 00 18 sub %l0, %i0, %l0 200389c: b1 3c 20 06 sra %l0, 6, %i0 } 20038a0: 81 c7 e0 08 ret 20038a4: 81 e8 00 00 restore =============================================================================== 020045b4 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 20045b4: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 20045b8: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 20045bc: 80 88 60 01 btst 1, %g1 20045c0: 02 80 00 59 be 2004724 <== NEVER TAKEN 20045c4: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 20045c8: 84 0e 20 ff and %i0, 0xff, %g2 20045cc: 80 a0 a0 09 cmp %g2, 9 20045d0: 22 80 00 2a be,a 2004678 20045d4: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 20045d8: 18 80 00 07 bgu 20045f4 <== ALWAYS TAKEN 20045dc: 80 a0 a0 0a cmp %g2, 0xa 20045e0: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED 20045e4: 12 80 00 39 bne 20046c8 <== NOT EXECUTED 20045e8: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 20045ec: 10 80 00 32 b 20046b4 <== NOT EXECUTED 20045f0: 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) { 20045f4: 02 80 00 06 be 200460c 20045f8: 80 a0 a0 0d cmp %g2, 0xd 20045fc: 32 80 00 33 bne,a 20046c8 <== ALWAYS TAKEN 2004600: 80 88 60 02 btst 2, %g1 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 2004604: 10 80 00 0f b 2004640 <== NOT EXECUTED 2004608: 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) 200460c: 80 88 60 20 btst 0x20, %g1 2004610: 32 80 00 02 bne,a 2004618 <== NEVER TAKEN 2004614: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 2004618: 80 88 60 04 btst 4, %g1 200461c: 02 80 00 43 be 2004728 <== NEVER TAKEN 2004620: 90 07 a0 44 add %fp, 0x44, %o0 rtems_termios_puts ("\r", 1, tty); 2004624: 11 00 80 51 sethi %hi(0x2014400), %o0 2004628: 92 10 20 01 mov 1, %o1 200462c: 90 12 23 20 or %o0, 0x320, %o0 2004630: 7f ff ff 95 call 2004484 2004634: 94 10 00 19 mov %i1, %o2 c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 2004638: 10 80 00 3b b 2004724 200463c: c0 26 60 28 clr [ %i1 + 0x28 ] tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 2004640: 02 80 00 06 be 2004658 <== NOT EXECUTED 2004644: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 2004648: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 200464c: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 2004650: 02 80 00 17 be 20046ac <== NOT EXECUTED 2004654: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 2004658: 22 80 00 33 be,a 2004724 <== NOT EXECUTED 200465c: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 2004660: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 2004664: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004668: 02 80 00 2f be 2004724 <== NOT EXECUTED 200466c: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 2004670: 10 80 00 2d b 2004724 <== NOT EXECUTED 2004674: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 2004678: 92 10 20 08 mov 8, %o1 200467c: 86 08 a0 07 and %g2, 7, %g3 2004680: 92 22 40 03 sub %o1, %g3, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 2004684: 07 00 00 06 sethi %hi(0x1800), %g3 2004688: 82 08 40 03 and %g1, %g3, %g1 200468c: 80 a0 40 03 cmp %g1, %g3 2004690: 12 80 00 24 bne 2004720 <== NEVER TAKEN 2004694: 82 02 40 02 add %o1, %g2, %g1 tty->column += i; 2004698: c2 26 60 28 st %g1, [ %i1 + 0x28 ] rtems_termios_puts ( " ", i, tty); 200469c: 11 00 80 51 sethi %hi(0x2014400), %o0 20046a0: 94 10 00 19 mov %i1, %o2 20046a4: 7f ff ff 78 call 2004484 20046a8: 90 12 23 28 or %o0, 0x328, %o0 return; 20046ac: 81 c7 e0 08 ret 20046b0: 81 e8 00 00 restore } tty->column += i; break; case '\b': if (tty->column > 0) 20046b4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20046b8: 04 80 00 1b ble 2004724 <== NOT EXECUTED 20046bc: 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++; 20046c0: 10 80 00 19 b 2004724 <== NOT EXECUTED 20046c4: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 20046c8: 02 80 00 0d be 20046fc <== ALWAYS TAKEN 20046cc: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 c = toupper(c); 20046d0: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED 20046d4: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1 ! 20155f0 <__ctype_ptr__><== NOT EXECUTED 20046d8: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 20046dc: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED 20046e0: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED 20046e4: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED 20046e8: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED 20046ec: 22 80 00 02 be,a 20046f4 <== NOT EXECUTED 20046f0: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED 20046f4: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED if (!iscntrl(c)) 20046f8: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED 20046fc: 05 00 80 55 sethi %hi(0x2015400), %g2 2004700: c4 00 a1 f0 ld [ %g2 + 0x1f0 ], %g2 ! 20155f0 <__ctype_ptr__> 2004704: 82 00 80 01 add %g2, %g1, %g1 2004708: c2 08 60 01 ldub [ %g1 + 1 ], %g1 200470c: 80 88 60 20 btst 0x20, %g1 2004710: 12 80 00 06 bne 2004728 <== NEVER TAKEN 2004714: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 2004718: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 200471c: 82 00 60 01 inc %g1 2004720: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 2004724: 90 07 a0 44 add %fp, 0x44, %o0 2004728: 92 10 20 01 mov 1, %o1 200472c: 7f ff ff 56 call 2004484 2004730: 94 10 00 19 mov %i1, %o2 2004734: 81 c7 e0 08 ret 2004738: 81 e8 00 00 restore =============================================================================== 0200c244 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200c244: 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) 200c248: 11 00 80 71 sethi %hi(0x201c400), %o0 200c24c: 92 10 21 ff mov 0x1ff, %o1 200c250: 90 12 23 88 or %o0, 0x388, %o0 200c254: 40 00 05 af call 200d910 200c258: a2 10 3f ff mov -1, %l1 200c25c: 80 a2 20 00 cmp %o0, 0 200c260: 32 80 00 4a bne,a 200c388 <== NEVER TAKEN 200c264: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c268: 03 00 00 19 sethi %hi(0x6400), %g1 200c26c: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 200c270: a0 07 bf f0 add %fp, -16, %l0 200c274: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c278: 03 00 80 76 sethi %hi(0x201d800), %g1 200c27c: d4 10 63 18 lduh [ %g1 + 0x318 ], %o2 ! 201db18 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200c280: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 200c284: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 200c288: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200c28c: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 200c290: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200c294: 84 02 a0 01 add %o2, 1, %g2 200c298: 90 07 bf fa add %fp, -6, %o0 200c29c: c4 30 63 18 sth %g2, [ %g1 + 0x318 ] 200c2a0: 95 2a a0 10 sll %o2, 0x10, %o2 200c2a4: 13 00 80 71 sethi %hi(0x201c400), %o1 200c2a8: 95 32 a0 10 srl %o2, 0x10, %o2 200c2ac: 40 00 13 ac call 201115c 200c2b0: 92 12 63 90 or %o1, 0x390, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200c2b4: 90 10 00 10 mov %l0, %o0 200c2b8: 40 00 04 e9 call 200d65c 200c2bc: 92 10 21 80 mov 0x180, %o1 200c2c0: 80 a2 20 00 cmp %o0, 0 200c2c4: 02 80 00 05 be 200c2d8 200c2c8: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 200c2cc: 40 00 10 b0 call 201058c <__errno> 200c2d0: b0 10 00 11 mov %l1, %i0 200c2d4: 30 80 00 2d b,a 200c388 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); 200c2d8: 7f ff e2 40 call 2004bd8 200c2dc: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200c2e0: 80 a2 20 00 cmp %o0, 0 200c2e4: 16 80 00 07 bge 200c300 200c2e8: d0 26 00 00 st %o0, [ %i0 ] err = errno; 200c2ec: 40 00 10 a8 call 201058c <__errno> 200c2f0: 01 00 00 00 nop 200c2f4: 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); 200c2f8: 10 80 00 1b b 200c364 200c2fc: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200c300: 03 00 80 74 sethi %hi(0x201d000), %g1 200c304: c4 00 61 84 ld [ %g1 + 0x184 ], %g2 ! 201d184 200c308: 80 a2 00 02 cmp %o0, %g2 200c30c: 1a 80 00 06 bcc 200c324 <== NEVER TAKEN 200c310: 82 10 20 00 clr %g1 200c314: 03 00 80 77 sethi %hi(0x201dc00), %g1 200c318: c2 00 60 98 ld [ %g1 + 0x98 ], %g1 ! 201dc98 200c31c: 91 2a 20 06 sll %o0, 6, %o0 200c320: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200c324: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c328: 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; 200c32c: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200c330: 92 10 20 01 mov 1, %o1 200c334: 7f ff e2 29 call 2004bd8 200c338: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200c33c: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200c340: 80 a2 20 00 cmp %o0, 0 200c344: 16 80 00 07 bge 200c360 200c348: a4 10 20 00 clr %l2 err = errno; 200c34c: 40 00 10 90 call 201058c <__errno> 200c350: 01 00 00 00 nop 200c354: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 200c358: 7f ff de 08 call 2003b78 200c35c: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 200c360: 90 07 bf f0 add %fp, -16, %o0 200c364: 7f ff ea 6d call 2006d18 200c368: a2 10 20 00 clr %l1 } if(err != 0) 200c36c: 80 a4 a0 00 cmp %l2, 0 200c370: 22 80 00 06 be,a 200c388 200c374: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 200c378: 40 00 10 85 call 201058c <__errno> 200c37c: a2 10 3f ff mov -1, %l1 200c380: e4 22 00 00 st %l2, [ %o0 ] return 0; } 200c384: b0 10 00 11 mov %l1, %i0 200c388: 81 c7 e0 08 ret 200c38c: 81 e8 00 00 restore =============================================================================== 0200d870 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d870: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200d874: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200d878: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 200d87c: 82 10 62 7f or %g1, 0x27f, %g1 200d880: 80 a6 40 01 cmp %i1, %g1 200d884: 12 80 00 12 bne 200d8cc 200d888: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200d88c: 80 a6 a0 00 cmp %i2, 0 200d890: 02 80 00 0f be 200d8cc 200d894: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200d898: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d89c: 92 10 20 00 clr %o1 200d8a0: 94 10 20 00 clr %o2 200d8a4: 7f ff ea a9 call 2008348 200d8a8: b0 10 3f fc mov -4, %i0 200d8ac: 80 a2 20 00 cmp %o0, 0 200d8b0: 12 80 00 07 bne 200d8cc <== NEVER TAKEN 200d8b4: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d8b8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200d8bc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200d8c0: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 200d8c4: 7f ff ea ea call 200846c 200d8c8: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 200d8cc: 81 c7 e0 08 ret 200d8d0: 81 e8 00 00 restore =============================================================================== 0200d4fc : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d4fc: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d500: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200d504: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200d508: 92 10 20 00 clr %o1 200d50c: 94 10 20 00 clr %o2 200d510: 7f ff eb 8e call 2008348 200d514: b0 10 3f fc mov -4, %i0 200d518: 80 a2 20 00 cmp %o0, 0 200d51c: 12 80 00 5b bne 200d688 <== NEVER TAKEN 200d520: a6 07 bf fc add %fp, -4, %l3 200d524: 10 80 00 4d b 200d658 200d528: b0 10 20 00 clr %i0 return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200d52c: 80 a0 60 00 cmp %g1, 0 200d530: 02 80 00 4e be 200d668 200d534: a2 10 20 00 clr %l1 goto out_locked; if (LIBIO_NODELAY(iop)) { 200d538: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200d53c: 80 88 60 01 btst 1, %g1 200d540: 32 80 00 4a bne,a 200d668 200d544: 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 ++; 200d548: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200d54c: 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 ++; 200d550: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d554: 7f ff eb c6 call 200846c 200d558: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200d55c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d560: 40 00 05 d8 call 200ecc0 200d564: 92 10 20 00 clr %o1 200d568: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d56c: 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)) 200d570: a2 60 20 00 subx %g0, 0, %l1 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d574: 92 10 20 00 clr %o1 200d578: 94 10 20 00 clr %o2 200d57c: 7f ff eb 73 call 2008348 200d580: a2 0c 7f fc and %l1, -4, %l1 200d584: 80 a2 20 00 cmp %o0, 0 200d588: 12 80 00 3c bne 200d678 <== NEVER TAKEN 200d58c: 80 a4 60 00 cmp %l1, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200d590: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d594: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d598: 12 80 00 34 bne 200d668 <== NEVER TAKEN 200d59c: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 200d5a0: e2 04 20 0c ld [ %l0 + 0xc ], %l1 200d5a4: 80 a4 60 00 cmp %l1, 0 200d5a8: 22 bf ff e1 be,a 200d52c 200d5ac: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200d5b0: 82 26 80 18 sub %i2, %i0, %g1 200d5b4: 80 a4 40 01 cmp %l1, %g1 200d5b8: 38 80 00 02 bgu,a 200d5c0 200d5bc: a2 10 00 01 mov %g1, %l1 chunk1 = pipe->Size - pipe->Start; 200d5c0: c2 04 20 08 ld [ %l0 + 8 ], %g1 200d5c4: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d5c8: 90 06 40 18 add %i1, %i0, %o0 200d5cc: a4 24 80 01 sub %l2, %g1, %l2 if (chunk > chunk1) { 200d5d0: 80 a4 40 12 cmp %l1, %l2 200d5d4: 04 80 00 0a ble 200d5fc 200d5d8: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200d5dc: 92 02 40 01 add %o1, %g1, %o1 200d5e0: 40 00 11 f3 call 2011dac 200d5e4: 94 10 00 12 mov %l2, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200d5e8: 90 06 00 12 add %i0, %l2, %o0 200d5ec: d2 04 00 00 ld [ %l0 ], %o1 200d5f0: 90 06 40 08 add %i1, %o0, %o0 200d5f4: 10 80 00 04 b 200d604 200d5f8: 94 24 40 12 sub %l1, %l2, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200d5fc: 92 02 40 01 add %o1, %g1, %o1 200d600: 94 10 00 11 mov %l1, %o2 200d604: 40 00 11 ea call 2011dac 200d608: 01 00 00 00 nop pipe->Start += chunk; 200d60c: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 200d610: d2 04 20 04 ld [ %l0 + 4 ], %o1 200d614: 40 00 3e 8b call 201d040 <.urem> 200d618: 90 04 40 08 add %l1, %o0, %o0 pipe->Length -= chunk; 200d61c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200d620: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 200d624: 82 20 40 11 sub %g1, %l1, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200d628: 80 a0 60 00 cmp %g1, 0 200d62c: 12 80 00 03 bne 200d638 200d630: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 200d634: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 200d638: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d63c: 80 a0 60 00 cmp %g1, 0 200d640: 22 80 00 06 be,a 200d658 200d644: b0 06 00 11 add %i0, %l1, %i0 PIPE_WAKEUPWRITERS(pipe); 200d648: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d64c: 40 00 05 86 call 200ec64 200d650: 92 10 00 13 mov %l3, %o1 read += chunk; 200d654: b0 06 00 11 add %i0, %l1, %i0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200d658: 80 a6 00 1a cmp %i0, %i2 200d65c: 2a bf ff d2 bcs,a 200d5a4 200d660: e2 04 20 0c ld [ %l0 + 0xc ], %l1 200d664: a2 10 20 00 clr %l1 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200d668: 7f ff eb 81 call 200846c 200d66c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 200d670: 10 80 00 04 b 200d680 200d674: 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; 200d678: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 200d67c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d680: 24 80 00 02 ble,a 200d688 200d684: b0 10 00 11 mov %l1, %i0 return read; return ret; } 200d688: 81 c7 e0 08 ret 200d68c: 81 e8 00 00 restore =============================================================================== 0200cfe8 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200cfe8: 9d e3 bf 98 save %sp, -104, %sp /* WARN pipe not released! */ if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); 200cfec: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200cff0: e0 06 00 00 ld [ %i0 ], %l0 if (!PIPE_LOCK(pipe)) rtems_fatal_error_occurred(0xdeadbeef); #endif mode = LIBIO_ACCMODE(iop); if (mode & LIBIO_FLAGS_READ) 200cff4: 80 88 60 02 btst 2, %g1 200cff8: 02 80 00 05 be 200d00c 200cffc: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 200d000: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d004: 82 00 7f ff add %g1, -1, %g1 200d008: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200d00c: 80 8c 60 04 btst 4, %l1 200d010: 02 80 00 05 be 200d024 200d014: 01 00 00 00 nop pipe->Writers --; 200d018: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200d01c: 82 00 7f ff add %g1, -1, %g1 200d020: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 200d024: 7f ff ed 12 call 200846c 200d028: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200d02c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d030: 80 a0 60 00 cmp %g1, 0 200d034: 12 80 00 0a bne 200d05c 200d038: 80 a4 60 04 cmp %l1, 4 200d03c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 200d040: 80 a0 a0 00 cmp %g2, 0 200d044: 12 80 00 06 bne 200d05c 200d048: 80 a4 60 04 cmp %l1, 4 #if 0 /* To delete an anonymous pipe file when all users closed it */ if (pipe->Anonymous) delfile = TRUE; #endif pipe_free(pipe); 200d04c: 7f ff ff db call 200cfb8 200d050: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 200d054: 10 80 00 12 b 200d09c 200d058: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200d05c: 02 80 00 07 be 200d078 200d060: 80 a4 60 02 cmp %l1, 2 200d064: 80 a0 60 00 cmp %g1, 0 200d068: 12 80 00 04 bne 200d078 <== NEVER TAKEN 200d06c: 80 a4 60 02 cmp %l1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200d070: 10 80 00 09 b 200d094 200d074: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200d078: 02 80 00 09 be 200d09c <== NEVER TAKEN 200d07c: 01 00 00 00 nop 200d080: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200d084: 80 a0 60 00 cmp %g1, 0 200d088: 12 80 00 05 bne 200d09c <== NEVER TAKEN 200d08c: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 200d090: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d094: 40 00 06 f4 call 200ec64 200d098: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 200d09c: 7f ff ff c1 call 200cfa0 200d0a0: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200d0a4: 81 c7 e0 08 ret 200d0a8: 81 e8 00 00 restore =============================================================================== 0200d690 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200d690: 9d e3 bf 98 save %sp, -104, %sp 200d694: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200d698: 80 a6 a0 00 cmp %i2, 0 200d69c: 02 80 00 73 be 200d868 <== NEVER TAKEN 200d6a0: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 200d6a4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200d6a8: 92 10 20 00 clr %o1 200d6ac: 94 10 20 00 clr %o2 200d6b0: 7f ff eb 26 call 2008348 200d6b4: b0 10 3f fc mov -4, %i0 200d6b8: 80 a2 20 00 cmp %o0, 0 200d6bc: 12 80 00 6b bne 200d868 <== NEVER TAKEN 200d6c0: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200d6c4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d6c8: 80 a0 60 00 cmp %g1, 0 200d6cc: 02 80 00 57 be 200d828 200d6d0: 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; 200d6d4: c2 04 20 04 ld [ %l0 + 4 ], %g1 200d6d8: 80 a6 80 01 cmp %i2, %g1 200d6dc: 18 80 00 03 bgu 200d6e8 <== NEVER TAKEN 200d6e0: a6 10 20 01 mov 1, %l3 200d6e4: 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; 200d6e8: 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); 200d6ec: 10 80 00 4a b 200d814 200d6f0: 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)) { 200d6f4: 80 88 60 01 btst 1, %g1 200d6f8: 32 80 00 4d bne,a 200d82c 200d6fc: 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 ++; 200d700: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200d704: 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 ++; 200d708: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200d70c: 7f ff eb 58 call 200846c 200d710: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200d714: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200d718: 40 00 05 6a call 200ecc0 200d71c: 92 10 20 00 clr %o1 200d720: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d724: 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)) 200d728: a2 60 20 00 subx %g0, 0, %l1 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200d72c: 92 10 20 00 clr %o1 200d730: 94 10 20 00 clr %o2 200d734: 7f ff eb 05 call 2008348 200d738: a2 0c 7f fc and %l1, -4, %l1 200d73c: 80 a2 20 00 cmp %o0, 0 200d740: 12 80 00 46 bne 200d858 <== NEVER TAKEN 200d744: 80 a4 60 00 cmp %l1, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200d748: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200d74c: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200d750: 12 80 00 37 bne 200d82c <== NEVER TAKEN 200d754: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200d758: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200d75c: 80 a0 60 00 cmp %g1, 0 200d760: 02 80 00 33 be 200d82c <== NEVER TAKEN 200d764: 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) { 200d768: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d76c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d770: a2 24 80 01 sub %l2, %g1, %l1 200d774: 80 a4 40 13 cmp %l1, %l3 200d778: 2a bf ff df bcs,a 200d6f4 200d77c: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200d780: 84 26 80 18 sub %i2, %i0, %g2 200d784: 80 a4 40 02 cmp %l1, %g2 200d788: 38 80 00 02 bgu,a 200d790 200d78c: a2 10 00 02 mov %g2, %l1 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200d790: d0 04 20 08 ld [ %l0 + 8 ], %o0 200d794: 92 10 00 12 mov %l2, %o1 200d798: 40 00 3e 2a call 201d040 <.urem> 200d79c: 90 00 40 08 add %g1, %o0, %o0 200d7a0: c2 04 00 00 ld [ %l0 ], %g1 200d7a4: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 200d7a8: 80 a4 40 12 cmp %l1, %l2 200d7ac: 04 80 00 0a ble 200d7d4 200d7b0: 92 06 40 18 add %i1, %i0, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200d7b4: 94 10 00 12 mov %l2, %o2 200d7b8: 40 00 11 7d call 2011dac 200d7bc: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200d7c0: 92 04 80 18 add %l2, %i0, %o1 200d7c4: d0 04 00 00 ld [ %l0 ], %o0 200d7c8: 92 06 40 09 add %i1, %o1, %o1 200d7cc: 10 80 00 04 b 200d7dc 200d7d0: 94 24 40 12 sub %l1, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200d7d4: 90 00 40 08 add %g1, %o0, %o0 200d7d8: 94 10 00 11 mov %l1, %o2 200d7dc: 40 00 11 74 call 2011dac 200d7e0: 01 00 00 00 nop pipe->Length += chunk; 200d7e4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200d7e8: 82 00 40 11 add %g1, %l1, %g1 200d7ec: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 200d7f0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d7f4: 80 a0 60 00 cmp %g1, 0 200d7f8: 22 80 00 06 be,a 200d810 200d7fc: b0 06 00 11 add %i0, %l1, %i0 PIPE_WAKEUPREADERS(pipe); 200d800: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200d804: 40 00 05 18 call 200ec64 200d808: 92 10 00 14 mov %l4, %o1 written += chunk; 200d80c: b0 06 00 11 add %i0, %l1, %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200d810: 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) { 200d814: 80 a6 00 1a cmp %i0, %i2 200d818: 2a bf ff d5 bcs,a 200d76c 200d81c: e4 04 20 04 ld [ %l0 + 4 ], %l2 200d820: 10 80 00 03 b 200d82c 200d824: a2 10 20 00 clr %l1 200d828: b0 10 20 00 clr %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200d82c: 7f ff eb 10 call 200846c 200d830: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 200d834: 80 a4 7f e0 cmp %l1, -32 200d838: 32 80 00 0a bne,a 200d860 200d83c: 80 a6 20 00 cmp %i0, 0 kill(getpid(), SIGPIPE); 200d840: 40 00 01 ec call 200dff0 200d844: 01 00 00 00 nop 200d848: 40 00 02 bb call 200e334 200d84c: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 200d850: 10 80 00 04 b 200d860 200d854: 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; 200d858: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 200d85c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 200d860: 24 80 00 02 ble,a 200d868 200d864: b0 10 00 11 mov %l1, %i0 return written; return ret; } 200d868: 81 c7 e0 08 ret 200d86c: 81 e8 00 00 restore =============================================================================== 020071c8 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 20071c8: 05 00 80 8c sethi %hi(0x2023000), %g2 20071cc: 84 10 a0 58 or %g2, 0x58, %g2 ! 2023058 20071d0: c6 00 a0 08 ld [ %g2 + 8 ], %g3 20071d4: 86 00 e0 01 inc %g3 20071d8: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 20071dc: 84 02 7f ff add %o1, -1, %g2 20071e0: 80 88 80 09 btst %g2, %o1 20071e4: 12 80 00 07 bne 2007200 <== NEVER TAKEN 20071e8: 80 a2 60 03 cmp %o1, 3 20071ec: 08 80 00 05 bleu 2007200 20071f0: 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 ); 20071f4: 82 13 c0 00 mov %o7, %g1 20071f8: 40 00 00 87 call 2007414 20071fc: 9e 10 40 00 mov %g1, %o7 } 2007200: 81 c3 e0 08 retl 2007204: 90 10 20 16 mov 0x16, %o0 =============================================================================== 0200ac8c : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200ac8c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200ac90: 80 a0 60 00 cmp %g1, 0 200ac94: 02 80 00 0f be 200acd0 200ac98: 90 10 20 16 mov 0x16, %o0 200ac9c: c4 00 40 00 ld [ %g1 ], %g2 200aca0: 80 a0 a0 00 cmp %g2, 0 200aca4: 02 80 00 0b be 200acd0 200aca8: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200acac: 18 80 00 09 bgu 200acd0 200acb0: 90 10 20 86 mov 0x86, %o0 200acb4: 84 10 20 01 mov 1, %g2 200acb8: 85 28 80 09 sll %g2, %o1, %g2 200acbc: 80 88 a0 17 btst 0x17, %g2 200acc0: 02 80 00 04 be 200acd0 <== NEVER TAKEN 200acc4: 01 00 00 00 nop case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200acc8: d2 20 60 14 st %o1, [ %g1 + 0x14 ] 200accc: 90 10 20 00 clr %o0 return 0; default: return ENOTSUP; } } 200acd0: 81 c3 e0 08 retl =============================================================================== 020066fc : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 20066fc: 9d e3 bf 90 save %sp, -112, %sp 2006700: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006704: 80 a4 20 00 cmp %l0, 0 2006708: 02 80 00 1f be 2006784 200670c: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 2006710: 80 a6 a0 00 cmp %i2, 0 2006714: 02 80 00 1c be 2006784 2006718: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 200671c: 32 80 00 06 bne,a 2006734 2006720: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 2006724: b2 07 bf f0 add %fp, -16, %i1 2006728: 7f ff ff bd call 200661c 200672c: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006730: c2 06 40 00 ld [ %i1 ], %g1 2006734: 80 a0 60 00 cmp %g1, 0 2006738: 02 80 00 13 be 2006784 200673c: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2006740: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006744: 80 a0 60 00 cmp %g1, 0 2006748: 12 80 00 0f bne 2006784 <== NEVER TAKEN 200674c: 03 00 80 5e sethi %hi(0x2017800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006750: c4 00 61 38 ld [ %g1 + 0x138 ], %g2 ! 2017938 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 2006754: c0 27 bf f8 clr [ %fp + -8 ] the_attributes.maximum_count = count; 2006758: f4 27 bf fc st %i2, [ %fp + -4 ] 200675c: 84 00 a0 01 inc %g2 2006760: c4 20 61 38 st %g2, [ %g1 + 0x138 ] * 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 ); 2006764: 25 00 80 5f sethi %hi(0x2017c00), %l2 2006768: 40 00 08 66 call 2008900 <_Objects_Allocate> 200676c: 90 14 a1 30 or %l2, 0x130, %o0 ! 2017d30 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006770: a2 92 20 00 orcc %o0, 0, %l1 2006774: 12 80 00 06 bne 200678c 2006778: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 200677c: 40 00 0b e9 call 2009720 <_Thread_Enable_dispatch> 2006780: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006784: 81 c7 e0 08 ret 2006788: 81 e8 00 00 restore } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 200678c: 40 00 05 ca call 2007eb4 <_CORE_barrier_Initialize> 2006790: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006794: 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; } 2006798: a4 14 a1 30 or %l2, 0x130, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200679c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20067a0: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20067a4: 85 28 a0 02 sll %g2, 2, %g2 20067a8: 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; 20067ac: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 20067b0: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20067b4: 40 00 0b db call 2009720 <_Thread_Enable_dispatch> 20067b8: b0 10 20 00 clr %i0 return 0; } 20067bc: 81 c7 e0 08 ret 20067c0: 81 e8 00 00 restore =============================================================================== 02005ebc : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 2005ebc: 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 ) 2005ec0: 80 a6 20 00 cmp %i0, 0 2005ec4: 02 80 00 14 be 2005f14 2005ec8: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2005ecc: 03 00 80 5f sethi %hi(0x2017c00), %g1 2005ed0: c4 00 60 e8 ld [ %g1 + 0xe8 ], %g2 ! 2017ce8 <_Thread_Dispatch_disable_level> 2005ed4: 84 00 a0 01 inc %g2 2005ed8: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 2005edc: 40 00 11 72 call 200a4a4 <_Workspace_Allocate> 2005ee0: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 2005ee4: 92 92 20 00 orcc %o0, 0, %o1 2005ee8: 02 80 00 09 be 2005f0c <== NEVER TAKEN 2005eec: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2005ef0: 03 00 80 60 sethi %hi(0x2018000), %g1 2005ef4: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2018264 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; 2005ef8: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 handler->routine = routine; 2005efc: f0 22 60 08 st %i0, [ %o1 + 8 ] handler->arg = arg; 2005f00: f2 22 60 0c st %i1, [ %o1 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 2005f04: 40 00 06 01 call 2007708 <_Chain_Append> 2005f08: 90 02 20 e0 add %o0, 0xe0, %o0 } _Thread_Enable_dispatch(); 2005f0c: 40 00 0c 10 call 2008f4c <_Thread_Enable_dispatch> 2005f10: 81 e8 00 00 restore 2005f14: 81 c7 e0 08 ret 2005f18: 81 e8 00 00 restore =============================================================================== 02006fbc : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2006fbc: 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; 2006fc0: 80 a6 60 00 cmp %i1, 0 2006fc4: 12 80 00 04 bne 2006fd4 2006fc8: a0 10 00 18 mov %i0, %l0 else the_attr = &_POSIX_Condition_variables_Default_attributes; 2006fcc: 33 00 80 5c sethi %hi(0x2017000), %i1 2006fd0: b2 16 62 ec or %i1, 0x2ec, %i1 ! 20172ec <_POSIX_Condition_variables_Default_attributes> /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2006fd4: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006fd8: 80 a0 60 01 cmp %g1, 1 2006fdc: 02 80 00 11 be 2007020 <== NEVER TAKEN 2006fe0: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2006fe4: c2 06 40 00 ld [ %i1 ], %g1 2006fe8: 80 a0 60 00 cmp %g1, 0 2006fec: 02 80 00 0d be 2007020 2006ff0: 03 00 80 62 sethi %hi(0x2018800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006ff4: c4 00 63 08 ld [ %g1 + 0x308 ], %g2 ! 2018b08 <_Thread_Dispatch_disable_level> 2006ff8: 84 00 a0 01 inc %g2 2006ffc: c4 20 63 08 st %g2, [ %g1 + 0x308 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 2007000: 25 00 80 63 sethi %hi(0x2018c00), %l2 2007004: 40 00 09 d3 call 2009750 <_Objects_Allocate> 2007008: 90 14 a3 98 or %l2, 0x398, %o0 ! 2018f98 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 200700c: a2 92 20 00 orcc %o0, 0, %l1 2007010: 32 80 00 06 bne,a 2007028 2007014: c2 06 60 04 ld [ %i1 + 4 ], %g1 _Thread_Enable_dispatch(); 2007018: 40 00 0d 56 call 200a570 <_Thread_Enable_dispatch> 200701c: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 2007020: 81 c7 e0 08 ret 2007024: 81 e8 00 00 restore the_cond->process_shared = the_attr->process_shared; the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2007028: 90 04 60 18 add %l1, 0x18, %o0 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 200702c: c2 24 60 10 st %g1, [ %l1 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 2007030: 92 10 20 00 clr %o1 2007034: 15 04 00 02 sethi %hi(0x10000800), %o2 2007038: 96 10 20 74 mov 0x74, %o3 200703c: 40 00 0f 6a call 200ade4 <_Thread_queue_Initialize> 2007040: c0 24 60 14 clr [ %l1 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007044: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 2007048: a4 14 a3 98 or %l2, 0x398, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200704c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007050: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007054: 85 28 a0 02 sll %g2, 2, %g2 2007058: 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; 200705c: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 2007060: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007064: 40 00 0d 43 call 200a570 <_Thread_Enable_dispatch> 2007068: b0 10 20 00 clr %i0 return 0; } 200706c: 81 c7 e0 08 ret 2007070: 81 e8 00 00 restore =============================================================================== 02006e20 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006e20: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006e24: 80 a0 60 00 cmp %g1, 0 2006e28: 02 80 00 08 be 2006e48 2006e2c: 90 10 20 16 mov 0x16, %o0 2006e30: c4 00 40 00 ld [ %g1 ], %g2 2006e34: 80 a0 a0 00 cmp %g2, 0 2006e38: 02 80 00 04 be 2006e48 <== NEVER TAKEN 2006e3c: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006e40: c0 20 40 00 clr [ %g1 ] return 0; 2006e44: 90 10 20 00 clr %o0 } 2006e48: 81 c3 e0 08 retl =============================================================================== 02006374 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 2006374: 9d e3 bf 58 save %sp, -168, %sp 2006378: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 200637c: 80 a6 a0 00 cmp %i2, 0 2006380: 02 80 00 66 be 2006518 2006384: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006388: 80 a6 60 00 cmp %i1, 0 200638c: 32 80 00 05 bne,a 20063a0 2006390: c2 06 40 00 ld [ %i1 ], %g1 2006394: 33 00 80 6e sethi %hi(0x201b800), %i1 2006398: b2 16 62 54 or %i1, 0x254, %i1 ! 201ba54 <_POSIX_Threads_Default_attributes> if ( !the_attr->is_initialized ) 200639c: c2 06 40 00 ld [ %i1 ], %g1 20063a0: 80 a0 60 00 cmp %g1, 0 20063a4: 02 80 00 5d be 2006518 20063a8: 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) ) 20063ac: c2 06 60 04 ld [ %i1 + 4 ], %g1 20063b0: 80 a0 60 00 cmp %g1, 0 20063b4: 02 80 00 07 be 20063d0 20063b8: 03 00 80 72 sethi %hi(0x201c800), %g1 20063bc: c4 06 60 08 ld [ %i1 + 8 ], %g2 20063c0: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 20063c4: 80 a0 80 01 cmp %g2, %g1 20063c8: 0a 80 00 79 bcs 20065ac 20063cc: 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 ) { 20063d0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 20063d4: 80 a0 60 01 cmp %g1, 1 20063d8: 02 80 00 06 be 20063f0 20063dc: 80 a0 60 02 cmp %g1, 2 20063e0: 12 80 00 4e bne 2006518 20063e4: b0 10 20 16 mov 0x16, %i0 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 20063e8: 10 80 00 09 b 200640c 20063ec: 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 ]; 20063f0: 03 00 80 76 sethi %hi(0x201d800), %g1 20063f4: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 201d9c4 <_Per_CPU_Information+0xc> schedpolicy = api->schedpolicy; schedparam = api->schedparam; 20063f8: 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 ]; 20063fc: d2 00 61 6c ld [ %g1 + 0x16c ], %o1 schedpolicy = api->schedpolicy; 2006400: e4 02 60 80 ld [ %o1 + 0x80 ], %l2 schedparam = api->schedparam; 2006404: 10 80 00 04 b 2006414 2006408: 92 02 60 84 add %o1, 0x84, %o1 break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 200640c: 90 07 bf dc add %fp, -36, %o0 2006410: 92 06 60 18 add %i1, 0x18, %o1 2006414: 40 00 27 21 call 2010098 2006418: 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 ) 200641c: c2 06 60 0c ld [ %i1 + 0xc ], %g1 2006420: 80 a0 60 00 cmp %g1, 0 2006424: 12 80 00 3d bne 2006518 2006428: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 200642c: d0 07 bf dc ld [ %fp + -36 ], %o0 2006430: 40 00 1a 47 call 200cd4c <_POSIX_Priority_Is_valid> 2006434: b0 10 20 16 mov 0x16, %i0 2006438: 80 8a 20 ff btst 0xff, %o0 200643c: 02 80 00 37 be 2006518 <== NEVER TAKEN 2006440: 03 00 80 72 sethi %hi(0x201c800), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006444: 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); 2006448: e6 08 60 68 ldub [ %g1 + 0x68 ], %l3 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 200644c: 90 10 00 12 mov %l2, %o0 2006450: 92 07 bf dc add %fp, -36, %o1 2006454: 94 07 bf fc add %fp, -4, %o2 2006458: 40 00 1a 48 call 200cd78 <_POSIX_Thread_Translate_sched_param> 200645c: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2006460: b0 92 20 00 orcc %o0, 0, %i0 2006464: 12 80 00 2d bne 2006518 2006468: 2b 00 80 75 sethi %hi(0x201d400), %l5 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 200646c: 40 00 06 06 call 2007c84 <_API_Mutex_Lock> 2006470: d0 05 60 f0 ld [ %l5 + 0xf0 ], %o0 ! 201d4f0 <_RTEMS_Allocator_Mutex> * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 2006474: 11 00 80 75 sethi %hi(0x201d400), %o0 2006478: 40 00 08 ae call 2008730 <_Objects_Allocate> 200647c: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 201d6c0 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 2006480: a2 92 20 00 orcc %o0, 0, %l1 2006484: 32 80 00 04 bne,a 2006494 2006488: c2 06 60 08 ld [ %i1 + 8 ], %g1 _RTEMS_Unlock_allocator(); 200648c: 10 80 00 21 b 2006510 2006490: d0 05 60 f0 ld [ %l5 + 0xf0 ], %o0 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 2006494: 05 00 80 72 sethi %hi(0x201c800), %g2 2006498: d6 00 a0 64 ld [ %g2 + 0x64 ], %o3 ! 201c864 200649c: 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( 20064a0: 80 a2 c0 01 cmp %o3, %g1 20064a4: 1a 80 00 03 bcc 20064b0 20064a8: d4 06 60 04 ld [ %i1 + 4 ], %o2 20064ac: 96 10 00 01 mov %g1, %o3 20064b0: 82 10 20 01 mov 1, %g1 20064b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20064b8: c2 07 bf fc ld [ %fp + -4 ], %g1 20064bc: 9a 0c e0 ff and %l3, 0xff, %o5 20064c0: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 20064c4: c2 07 bf f8 ld [ %fp + -8 ], %g1 20064c8: c0 27 bf d4 clr [ %fp + -44 ] 20064cc: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20064d0: 82 07 bf d4 add %fp, -44, %g1 20064d4: c0 23 a0 68 clr [ %sp + 0x68 ] 20064d8: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20064dc: 27 00 80 75 sethi %hi(0x201d400), %l3 20064e0: 92 10 00 11 mov %l1, %o1 20064e4: 90 14 e2 c0 or %l3, 0x2c0, %o0 20064e8: 98 10 20 01 mov 1, %o4 20064ec: 40 00 0c 4d call 2009620 <_Thread_Initialize> 20064f0: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 20064f4: 80 8a 20 ff btst 0xff, %o0 20064f8: 12 80 00 0a bne 2006520 20064fc: 90 14 e2 c0 or %l3, 0x2c0, %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 2006500: 40 00 09 66 call 2008a98 <_Objects_Free> 2006504: 92 10 00 11 mov %l1, %o1 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 2006508: 03 00 80 75 sethi %hi(0x201d400), %g1 200650c: d0 00 60 f0 ld [ %g1 + 0xf0 ], %o0 ! 201d4f0 <_RTEMS_Allocator_Mutex> 2006510: 40 00 05 f3 call 2007cdc <_API_Mutex_Unlock> 2006514: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006518: 81 c7 e0 08 ret 200651c: 81 e8 00 00 restore } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2006520: e6 04 61 6c ld [ %l1 + 0x16c ], %l3 api->Attributes = *the_attr; 2006524: 92 10 00 19 mov %i1, %o1 2006528: 94 10 20 3c mov 0x3c, %o2 200652c: 40 00 26 db call 2010098 2006530: 90 10 00 13 mov %l3, %o0 api->detachstate = the_attr->detachstate; 2006534: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006538: 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; 200653c: c2 24 e0 3c st %g1, [ %l3 + 0x3c ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006540: 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; 2006544: e4 24 e0 80 st %l2, [ %l3 + 0x80 ] api->schedparam = schedparam; 2006548: 40 00 26 d4 call 2010098 200654c: 90 04 e0 84 add %l3, 0x84, %o0 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006550: 90 10 00 11 mov %l1, %o0 2006554: 92 10 20 01 mov 1, %o1 2006558: 94 10 00 1a mov %i2, %o2 200655c: 96 10 00 1b mov %i3, %o3 2006560: 40 00 0f 22 call 200a1e8 <_Thread_Start> 2006564: 98 10 20 00 clr %o4 _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 2006568: 80 a4 a0 04 cmp %l2, 4 200656c: 32 80 00 0a bne,a 2006594 2006570: c2 04 60 08 ld [ %l1 + 8 ], %g1 _Watchdog_Insert_ticks( 2006574: 40 00 0f c4 call 200a484 <_Timespec_To_ticks> 2006578: 90 04 e0 8c add %l3, 0x8c, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200657c: 92 04 e0 a4 add %l3, 0xa4, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006580: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006584: 11 00 80 75 sethi %hi(0x201d400), %o0 2006588: 40 00 10 98 call 200a7e8 <_Watchdog_Insert> 200658c: 90 12 21 10 or %o0, 0x110, %o0 ! 201d510 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 2006590: c2 04 60 08 ld [ %l1 + 8 ], %g1 2006594: c2 24 00 00 st %g1, [ %l0 ] _RTEMS_Unlock_allocator(); 2006598: 03 00 80 75 sethi %hi(0x201d400), %g1 200659c: 40 00 05 d0 call 2007cdc <_API_Mutex_Unlock> 20065a0: d0 00 60 f0 ld [ %g1 + 0xf0 ], %o0 ! 201d4f0 <_RTEMS_Allocator_Mutex> return 0; 20065a4: 81 c7 e0 08 ret 20065a8: 81 e8 00 00 restore } 20065ac: 81 c7 e0 08 ret 20065b0: 81 e8 00 00 restore =============================================================================== 02005c3c : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005c3c: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005c40: 80 a0 60 00 cmp %g1, 0 2005c44: 02 80 00 0b be 2005c70 2005c48: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005c4c: c4 00 40 00 ld [ %g1 ], %g2 2005c50: 80 a0 a0 00 cmp %g2, 0 2005c54: 02 80 00 07 be 2005c70 2005c58: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005c5c: 02 80 00 05 be 2005c70 <== NEVER TAKEN 2005c60: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005c64: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005c68: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005c6c: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005c70: 81 c3 e0 08 retl =============================================================================== 020081a4 : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 20081a4: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 20081a8: 80 a0 60 00 cmp %g1, 0 20081ac: 02 80 00 0a be 20081d4 20081b0: 90 10 20 16 mov 0x16, %o0 20081b4: c4 00 40 00 ld [ %g1 ], %g2 20081b8: 80 a0 a0 00 cmp %g2, 0 20081bc: 02 80 00 06 be 20081d4 20081c0: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 20081c4: 18 80 00 04 bgu 20081d4 <== NEVER TAKEN 20081c8: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 20081cc: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 20081d0: 90 10 20 00 clr %o0 default: return EINVAL; } } 20081d4: 81 c3 e0 08 retl =============================================================================== 02005ca8 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005ca8: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005cac: 80 a0 60 00 cmp %g1, 0 2005cb0: 02 80 00 0a be 2005cd8 2005cb4: 90 10 20 16 mov 0x16, %o0 2005cb8: c4 00 40 00 ld [ %g1 ], %g2 2005cbc: 80 a0 a0 00 cmp %g2, 0 2005cc0: 02 80 00 06 be 2005cd8 <== NEVER TAKEN 2005cc4: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005cc8: 18 80 00 04 bgu 2005cd8 2005ccc: 01 00 00 00 nop case PTHREAD_MUTEX_NORMAL: case PTHREAD_MUTEX_RECURSIVE: case PTHREAD_MUTEX_ERRORCHECK: case PTHREAD_MUTEX_DEFAULT: attr->type = type; 2005cd0: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; 2005cd4: 90 10 20 00 clr %o0 default: return EINVAL; } } 2005cd8: 81 c3 e0 08 retl =============================================================================== 0200699c : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 200699c: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 20069a0: 80 a6 60 00 cmp %i1, 0 20069a4: 02 80 00 1c be 2006a14 20069a8: a0 10 00 18 mov %i0, %l0 20069ac: 80 a6 20 00 cmp %i0, 0 20069b0: 22 80 00 17 be,a 2006a0c 20069b4: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !once_control->init_executed ) { 20069b8: c2 06 20 04 ld [ %i0 + 4 ], %g1 20069bc: 80 a0 60 00 cmp %g1, 0 20069c0: 12 80 00 13 bne 2006a0c 20069c4: b0 10 20 00 clr %i0 rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 20069c8: 90 10 21 00 mov 0x100, %o0 20069cc: 92 10 21 00 mov 0x100, %o1 20069d0: 40 00 03 07 call 20075ec 20069d4: 94 07 bf fc add %fp, -4, %o2 if ( !once_control->init_executed ) { 20069d8: c2 04 20 04 ld [ %l0 + 4 ], %g1 20069dc: 80 a0 60 00 cmp %g1, 0 20069e0: 12 80 00 07 bne 20069fc <== NEVER TAKEN 20069e4: d0 07 bf fc ld [ %fp + -4 ], %o0 once_control->is_initialized = true; 20069e8: 82 10 20 01 mov 1, %g1 20069ec: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 20069f0: 9f c6 40 00 call %i1 20069f4: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20069f8: d0 07 bf fc ld [ %fp + -4 ], %o0 20069fc: 92 10 21 00 mov 0x100, %o1 2006a00: 94 07 bf fc add %fp, -4, %o2 2006a04: 40 00 02 fa call 20075ec 2006a08: b0 10 20 00 clr %i0 2006a0c: 81 c7 e0 08 ret 2006a10: 81 e8 00 00 restore pthread_once_t *once_control, void (*init_routine)(void) ) { if ( !once_control || !init_routine ) return EINVAL; 2006a14: b0 10 20 16 mov 0x16, %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006a18: 81 c7 e0 08 ret 2006a1c: 81 e8 00 00 restore =============================================================================== 0200726c : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 200726c: 9d e3 bf 90 save %sp, -112, %sp 2007270: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2007274: 80 a4 20 00 cmp %l0, 0 2007278: 02 80 00 1b be 20072e4 200727c: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2007280: 80 a6 60 00 cmp %i1, 0 2007284: 32 80 00 06 bne,a 200729c 2007288: c2 06 40 00 ld [ %i1 ], %g1 the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 200728c: b2 07 bf f4 add %fp, -12, %i1 2007290: 40 00 02 6a call 2007c38 2007294: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2007298: c2 06 40 00 ld [ %i1 ], %g1 200729c: 80 a0 60 00 cmp %g1, 0 20072a0: 02 80 00 11 be 20072e4 <== NEVER TAKEN 20072a4: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 20072a8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20072ac: 80 a0 60 00 cmp %g1, 0 20072b0: 12 80 00 0d bne 20072e4 <== NEVER TAKEN 20072b4: 03 00 80 64 sethi %hi(0x2019000), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20072b8: c4 00 61 08 ld [ %g1 + 0x108 ], %g2 ! 2019108 <_Thread_Dispatch_disable_level> 20072bc: 84 00 a0 01 inc %g2 20072c0: c4 20 61 08 st %g2, [ %g1 + 0x108 ] * 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 ); 20072c4: 25 00 80 64 sethi %hi(0x2019000), %l2 20072c8: 40 00 09 ed call 2009a7c <_Objects_Allocate> 20072cc: 90 14 a3 40 or %l2, 0x340, %o0 ! 2019340 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 20072d0: a2 92 20 00 orcc %o0, 0, %l1 20072d4: 12 80 00 06 bne 20072ec 20072d8: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); 20072dc: 40 00 0d 70 call 200a89c <_Thread_Enable_dispatch> 20072e0: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20072e4: 81 c7 e0 08 ret 20072e8: 81 e8 00 00 restore } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 20072ec: 40 00 07 8f call 2009128 <_CORE_RWLock_Initialize> 20072f0: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20072f4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 20072f8: a4 14 a3 40 or %l2, 0x340, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20072fc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2007300: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2007304: 85 28 a0 02 sll %g2, 2, %g2 2007308: 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; 200730c: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 2007310: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 2007314: 40 00 0d 62 call 200a89c <_Thread_Enable_dispatch> 2007318: b0 10 20 00 clr %i0 return 0; } 200731c: 81 c7 e0 08 ret 2007320: 81 e8 00 00 restore =============================================================================== 02007394 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007394: 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; 2007398: 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 ) 200739c: 80 a6 20 00 cmp %i0, 0 20073a0: 02 80 00 2a be 2007448 20073a4: 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 ); 20073a8: 40 00 1a cf call 200dee4 <_POSIX_Absolute_timeout_to_ticks> 20073ac: 92 07 bf f8 add %fp, -8, %o1 20073b0: d2 06 00 00 ld [ %i0 ], %o1 20073b4: a2 10 00 08 mov %o0, %l1 20073b8: 94 07 bf fc add %fp, -4, %o2 20073bc: 11 00 80 64 sethi %hi(0x2019000), %o0 20073c0: 40 00 0a ee call 2009f78 <_Objects_Get> 20073c4: 90 12 23 40 or %o0, 0x340, %o0 ! 2019340 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 20073c8: c2 07 bf fc ld [ %fp + -4 ], %g1 20073cc: 80 a0 60 00 cmp %g1, 0 20073d0: 12 80 00 1e bne 2007448 20073d4: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 20073d8: 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, 20073dc: 82 1c 60 03 xor %l1, 3, %g1 20073e0: 90 02 20 10 add %o0, 0x10, %o0 20073e4: 80 a0 00 01 cmp %g0, %g1 20073e8: 98 10 20 00 clr %o4 20073ec: a4 60 3f ff subx %g0, -1, %l2 20073f0: 40 00 07 59 call 2009154 <_CORE_RWLock_Obtain_for_reading> 20073f4: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20073f8: 40 00 0d 29 call 200a89c <_Thread_Enable_dispatch> 20073fc: 01 00 00 00 nop if ( !do_wait ) { 2007400: 80 a4 a0 00 cmp %l2, 0 2007404: 12 80 00 0c bne 2007434 2007408: 03 00 80 65 sethi %hi(0x2019400), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 200740c: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2019684 <_Per_CPU_Information+0xc> 2007410: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007414: 80 a0 60 02 cmp %g1, 2 2007418: 32 80 00 08 bne,a 2007438 200741c: 03 00 80 65 sethi %hi(0x2019400), %g1 switch (status) { 2007420: 80 a4 60 00 cmp %l1, 0 2007424: 02 80 00 09 be 2007448 <== NEVER TAKEN 2007428: 80 a4 60 02 cmp %l1, 2 200742c: 08 80 00 07 bleu 2007448 <== ALWAYS TAKEN 2007430: a0 10 20 74 mov 0x74, %l0 } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 2007434: 03 00 80 65 sethi %hi(0x2019400), %g1 2007438: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2019684 <_Per_CPU_Information+0xc> break; } } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 200743c: 40 00 00 34 call 200750c <_POSIX_RWLock_Translate_core_RWLock_return_code> 2007440: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007444: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007448: 81 c7 e0 08 ret 200744c: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007450 : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007450: 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; 2007454: 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 ) 2007458: 80 a6 20 00 cmp %i0, 0 200745c: 02 80 00 2a be 2007504 2007460: 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 ); 2007464: 40 00 1a a0 call 200dee4 <_POSIX_Absolute_timeout_to_ticks> 2007468: 92 07 bf f8 add %fp, -8, %o1 200746c: d2 06 00 00 ld [ %i0 ], %o1 2007470: a2 10 00 08 mov %o0, %l1 2007474: 94 07 bf fc add %fp, -4, %o2 2007478: 11 00 80 64 sethi %hi(0x2019000), %o0 200747c: 40 00 0a bf call 2009f78 <_Objects_Get> 2007480: 90 12 23 40 or %o0, 0x340, %o0 ! 2019340 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007484: c2 07 bf fc ld [ %fp + -4 ], %g1 2007488: 80 a0 60 00 cmp %g1, 0 200748c: 12 80 00 1e bne 2007504 2007490: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007494: 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, 2007498: 82 1c 60 03 xor %l1, 3, %g1 200749c: 90 02 20 10 add %o0, 0x10, %o0 20074a0: 80 a0 00 01 cmp %g0, %g1 20074a4: 98 10 20 00 clr %o4 20074a8: a4 60 3f ff subx %g0, -1, %l2 20074ac: 40 00 07 5e call 2009224 <_CORE_RWLock_Obtain_for_writing> 20074b0: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20074b4: 40 00 0c fa call 200a89c <_Thread_Enable_dispatch> 20074b8: 01 00 00 00 nop if ( !do_wait && 20074bc: 80 a4 a0 00 cmp %l2, 0 20074c0: 12 80 00 0c bne 20074f0 20074c4: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 20074c8: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2019684 <_Per_CPU_Information+0xc> ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 20074cc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20074d0: 80 a0 60 02 cmp %g1, 2 20074d4: 32 80 00 08 bne,a 20074f4 20074d8: 03 00 80 65 sethi %hi(0x2019400), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { switch (status) { 20074dc: 80 a4 60 00 cmp %l1, 0 20074e0: 02 80 00 09 be 2007504 <== NEVER TAKEN 20074e4: 80 a4 60 02 cmp %l1, 2 20074e8: 08 80 00 07 bleu 2007504 <== ALWAYS TAKEN 20074ec: a0 10 20 74 mov 0x74, %l0 break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( (CORE_RWLock_Status) _Thread_Executing->Wait.return_code 20074f0: 03 00 80 65 sethi %hi(0x2019400), %g1 20074f4: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2019684 <_Per_CPU_Information+0xc> case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE: break; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20074f8: 40 00 00 05 call 200750c <_POSIX_RWLock_Translate_core_RWLock_return_code> 20074fc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 2007500: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007504: 81 c7 e0 08 ret 2007508: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 02007c60 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2007c60: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2007c64: 80 a0 60 00 cmp %g1, 0 2007c68: 02 80 00 0a be 2007c90 2007c6c: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2007c70: c4 00 40 00 ld [ %g1 ], %g2 2007c74: 80 a0 a0 00 cmp %g2, 0 2007c78: 02 80 00 06 be 2007c90 2007c7c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2007c80: 18 80 00 04 bgu 2007c90 <== NEVER TAKEN 2007c84: 01 00 00 00 nop case PTHREAD_PROCESS_SHARED: case PTHREAD_PROCESS_PRIVATE: attr->process_shared = pshared; 2007c88: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; 2007c8c: 90 10 20 00 clr %o0 default: return EINVAL; } } 2007c90: 81 c3 e0 08 retl =============================================================================== 02008dc4 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008dc4: 9d e3 bf 90 save %sp, -112, %sp 2008dc8: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008dcc: 80 a6 a0 00 cmp %i2, 0 2008dd0: 02 80 00 3f be 2008ecc 2008dd4: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008dd8: 90 10 00 19 mov %i1, %o0 2008ddc: 92 10 00 1a mov %i2, %o1 2008de0: 94 07 bf fc add %fp, -4, %o2 2008de4: 40 00 18 c9 call 200f108 <_POSIX_Thread_Translate_sched_param> 2008de8: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008dec: b0 92 20 00 orcc %o0, 0, %i0 2008df0: 12 80 00 37 bne 2008ecc 2008df4: 11 00 80 6e sethi %hi(0x201b800), %o0 2008df8: 92 10 00 10 mov %l0, %o1 2008dfc: 90 12 21 c0 or %o0, 0x1c0, %o0 2008e00: 40 00 08 45 call 200af14 <_Objects_Get> 2008e04: 94 07 bf f4 add %fp, -12, %o2 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008e08: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008e0c: 80 a0 60 00 cmp %g1, 0 2008e10: 12 80 00 31 bne 2008ed4 2008e14: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008e18: e0 02 21 6c ld [ %o0 + 0x16c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008e1c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2008e20: 80 a0 60 04 cmp %g1, 4 2008e24: 32 80 00 05 bne,a 2008e38 2008e28: f2 24 20 80 st %i1, [ %l0 + 0x80 ] (void) _Watchdog_Remove( &api->Sporadic_timer ); 2008e2c: 40 00 0f b8 call 200cd0c <_Watchdog_Remove> 2008e30: 90 04 20 a4 add %l0, 0xa4, %o0 api->schedpolicy = policy; 2008e34: f2 24 20 80 st %i1, [ %l0 + 0x80 ] api->schedparam = *param; 2008e38: 90 04 20 84 add %l0, 0x84, %o0 2008e3c: 92 10 00 1a mov %i2, %o1 2008e40: 40 00 25 d8 call 20125a0 2008e44: 94 10 20 1c mov 0x1c, %o2 the_thread->budget_algorithm = budget_algorithm; 2008e48: c2 07 bf fc ld [ %fp + -4 ], %g1 the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2008e4c: 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; 2008e50: c2 24 60 7c st %g1, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2008e54: c2 07 bf f8 ld [ %fp + -8 ], %g1 switch ( api->schedpolicy ) { 2008e58: 06 80 00 1b bl 2008ec4 <== NEVER TAKEN 2008e5c: c2 24 60 80 st %g1, [ %l1 + 0x80 ] 2008e60: 80 a6 60 02 cmp %i1, 2 2008e64: 04 80 00 07 ble 2008e80 2008e68: 03 00 80 6d sethi %hi(0x201b400), %g1 2008e6c: 80 a6 60 04 cmp %i1, 4 2008e70: 12 80 00 15 bne 2008ec4 <== NEVER TAKEN 2008e74: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 2008e78: 10 80 00 0d b 2008eac 2008e7c: 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; 2008e80: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008e84: 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; 2008e88: c2 24 60 78 st %g1, [ %l1 + 0x78 ] 2008e8c: 03 00 80 6a sethi %hi(0x201a800), %g1 2008e90: d2 08 62 f8 ldub [ %g1 + 0x2f8 ], %o1 ! 201aaf8 2008e94: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2008e98: 94 10 20 01 mov 1, %o2 2008e9c: 92 22 40 01 sub %o1, %g1, %o1 2008ea0: 40 00 08 e8 call 200b240 <_Thread_Change_priority> 2008ea4: d2 24 60 18 st %o1, [ %l1 + 0x18 ] the_thread, the_thread->real_priority, true ); break; 2008ea8: 30 80 00 07 b,a 2008ec4 case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; _Watchdog_Remove( &api->Sporadic_timer ); 2008eac: 90 04 20 a4 add %l0, 0xa4, %o0 2008eb0: 40 00 0f 97 call 200cd0c <_Watchdog_Remove> 2008eb4: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ] _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 2008eb8: 90 10 20 00 clr %o0 2008ebc: 7f ff ff 7c call 2008cac <_POSIX_Threads_Sporadic_budget_TSR> 2008ec0: 92 10 00 11 mov %l1, %o1 break; } _Thread_Enable_dispatch(); 2008ec4: 40 00 0a 5d call 200b838 <_Thread_Enable_dispatch> 2008ec8: 01 00 00 00 nop return 0; 2008ecc: 81 c7 e0 08 ret 2008ed0: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return ESRCH; 2008ed4: b0 10 20 03 mov 3, %i0 } 2008ed8: 81 c7 e0 08 ret 2008edc: 81 e8 00 00 restore =============================================================================== 0200663c : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 200663c: 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() ) 2006640: 03 00 80 60 sethi %hi(0x2018000), %g1 2006644: 82 10 62 58 or %g1, 0x258, %g1 ! 2018258 <_Per_CPU_Information> 2006648: c4 00 60 08 ld [ %g1 + 8 ], %g2 200664c: 80 a0 a0 00 cmp %g2, 0 2006650: 12 80 00 18 bne 20066b0 <== NEVER TAKEN 2006654: 01 00 00 00 nop 2006658: 05 00 80 5f sethi %hi(0x2017c00), %g2 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 200665c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006660: c6 00 a0 e8 ld [ %g2 + 0xe8 ], %g3 2006664: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 2006668: 86 00 e0 01 inc %g3 200666c: c6 20 a0 e8 st %g3, [ %g2 + 0xe8 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006670: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 2006674: 80 a0 a0 00 cmp %g2, 0 2006678: 12 80 00 05 bne 200668c <== NEVER TAKEN 200667c: 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)); 2006680: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 2006684: 80 a0 00 01 cmp %g0, %g1 2006688: a0 40 20 00 addx %g0, 0, %l0 thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 200668c: 40 00 0a 30 call 2008f4c <_Thread_Enable_dispatch> 2006690: 01 00 00 00 nop if ( cancel ) 2006694: 80 8c 20 ff btst 0xff, %l0 2006698: 02 80 00 06 be 20066b0 200669c: 01 00 00 00 nop _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 20066a0: 03 00 80 60 sethi %hi(0x2018000), %g1 20066a4: f0 00 62 64 ld [ %g1 + 0x264 ], %i0 ! 2018264 <_Per_CPU_Information+0xc> 20066a8: 40 00 18 a4 call 200c938 <_POSIX_Thread_Exit> 20066ac: 93 e8 3f ff restore %g0, -1, %o1 20066b0: 81 c7 e0 08 ret 20066b4: 81 e8 00 00 restore =============================================================================== 0201395c : ssize_t read( int fd, void *buffer, size_t count ) { 201395c: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013960: 03 00 80 54 sethi %hi(0x2015000), %g1 2013964: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2015294 ssize_t read( int fd, void *buffer, size_t count ) { 2013968: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 201396c: 80 a6 00 01 cmp %i0, %g1 2013970: 1a 80 00 0a bcc 2013998 <== NEVER TAKEN 2013974: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013978: 03 00 80 57 sethi %hi(0x2015c00), %g1 201397c: e0 00 61 90 ld [ %g1 + 0x190 ], %l0 ! 2015d90 2013980: b1 2e 20 06 sll %i0, 6, %i0 2013984: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013988: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 201398c: 80 88 61 00 btst 0x100, %g1 2013990: 12 80 00 06 bne 20139a8 2013994: 80 a6 60 00 cmp %i1, 0 2013998: 7f ff eb da call 200e900 <__errno> 201399c: 01 00 00 00 nop 20139a0: 10 80 00 0d b 20139d4 20139a4: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 20139a8: 02 80 00 08 be 20139c8 <== NEVER TAKEN 20139ac: 01 00 00 00 nop rtems_libio_check_count( count ); 20139b0: 80 a6 a0 00 cmp %i2, 0 20139b4: 02 80 00 15 be 2013a08 20139b8: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 20139bc: 80 88 60 02 btst 2, %g1 20139c0: 32 80 00 08 bne,a 20139e0 20139c4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 20139c8: 7f ff eb ce call 200e900 <__errno> 20139cc: 01 00 00 00 nop 20139d0: 82 10 20 16 mov 0x16, %g1 ! 16 20139d4: c2 22 00 00 st %g1, [ %o0 ] 20139d8: 10 80 00 0c b 2013a08 20139dc: 90 10 3f ff mov -1, %o0 return 0; /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 20139e0: c2 00 60 08 ld [ %g1 + 8 ], %g1 20139e4: 9f c0 40 00 call %g1 20139e8: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 20139ec: 80 a2 20 00 cmp %o0, 0 20139f0: 04 80 00 06 ble 2013a08 20139f4: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 20139f8: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 20139fc: 86 83 40 08 addcc %o5, %o0, %g3 2013a00: 84 43 00 02 addx %o4, %g2, %g2 2013a04: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2013a08: 81 c7 e0 08 ret 2013a0c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02005f3c : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 2005f3c: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 2005f40: 80 a6 60 00 cmp %i1, 0 2005f44: 12 80 00 08 bne 2005f64 2005f48: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2005f4c: 40 00 2e 60 call 20118cc <__errno> 2005f50: b0 10 3f ff mov -1, %i0 ! ffffffff 2005f54: 82 10 20 0e mov 0xe, %g1 2005f58: c2 22 00 00 st %g1, [ %o0 ] 2005f5c: 81 c7 e0 08 ret 2005f60: 81 e8 00 00 restore result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 2005f64: 40 00 35 9b call 20135d0 2005f68: 90 10 00 18 mov %i0, %o0 2005f6c: a0 07 bf ec add %fp, -20, %l0 2005f70: 92 10 00 08 mov %o0, %o1 2005f74: 94 10 20 00 clr %o2 2005f78: 90 10 00 18 mov %i0, %o0 2005f7c: 96 10 00 10 mov %l0, %o3 2005f80: 98 10 20 00 clr %o4 2005f84: 7f ff fb 87 call 2004da0 2005f88: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 2005f8c: 80 a2 20 00 cmp %o0, 0 2005f90: 12 bf ff f3 bne 2005f5c <== NEVER TAKEN 2005f94: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 2005f98: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2005f9c: 9f c0 40 00 call %g1 2005fa0: 90 10 00 10 mov %l0, %o0 2005fa4: 80 a2 20 04 cmp %o0, 4 2005fa8: 02 80 00 0a be 2005fd0 2005fac: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); 2005fb0: 7f ff fb ba call 2004e98 2005fb4: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2005fb8: 40 00 2e 45 call 20118cc <__errno> 2005fbc: 01 00 00 00 nop 2005fc0: 82 10 20 16 mov 0x16, %g1 ! 16 2005fc4: c2 22 00 00 st %g1, [ %o0 ] 2005fc8: 81 c7 e0 08 ret 2005fcc: 81 e8 00 00 restore } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 2005fd0: 90 10 00 10 mov %l0, %o0 2005fd4: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 2005fd8: 92 10 00 19 mov %i1, %o1 2005fdc: 9f c0 40 00 call %g1 2005fe0: 94 10 00 1a mov %i2, %o2 2005fe4: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2005fe8: 7f ff fb ac call 2004e98 2005fec: 90 10 00 10 mov %l0, %o0 return result; } 2005ff0: 81 c7 e0 08 ret 2005ff4: 81 e8 00 00 restore =============================================================================== 02004a28 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 2004a28: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 2004a2c: 03 00 80 5b sethi %hi(0x2016c00), %g1 2004a30: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 2016d84 2004a34: 80 a6 00 01 cmp %i0, %g1 2004a38: 1a 80 00 0a bcc 2004a60 2004a3c: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2004a40: 03 00 80 5e sethi %hi(0x2017800), %g1 2004a44: e4 00 60 80 ld [ %g1 + 0x80 ], %l2 ! 2017880 2004a48: b1 2e 20 06 sll %i0, 6, %i0 2004a4c: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2004a50: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2004a54: 80 88 61 00 btst 0x100, %g1 2004a58: 12 80 00 06 bne 2004a70 2004a5c: 80 88 60 02 btst 2, %g1 2004a60: 40 00 2b a5 call 200f8f4 <__errno> 2004a64: 01 00 00 00 nop 2004a68: 10 80 00 1f b 2004ae4 2004a6c: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2004a70: 02 80 00 1a be 2004ad8 <== NEVER TAKEN 2004a74: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2004a78: 80 a6 60 00 cmp %i1, 0 2004a7c: 02 80 00 17 be 2004ad8 2004a80: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2004a84: 80 a6 a0 00 cmp %i2, 0 2004a88: 04 80 00 14 ble 2004ad8 2004a8c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004a90: 80 a6 a4 00 cmp %i2, 0x400 2004a94: 14 80 00 11 bg 2004ad8 <== NEVER TAKEN 2004a98: 01 00 00 00 nop 2004a9c: 82 10 00 19 mov %i1, %g1 2004aa0: 84 10 20 01 mov 1, %g2 2004aa4: 88 10 20 00 clr %g4 2004aa8: 10 80 00 03 b 2004ab4 2004aac: 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; 2004ab0: 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 ) 2004ab4: da 00 40 00 ld [ %g1 ], %o5 2004ab8: 80 a3 60 00 cmp %o5, 0 2004abc: 02 80 00 07 be 2004ad8 2004ac0: 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; 2004ac4: da 00 60 04 ld [ %g1 + 4 ], %o5 2004ac8: 98 00 c0 0d add %g3, %o5, %o4 if ( total < old ) 2004acc: 80 a3 00 03 cmp %o4, %g3 2004ad0: 16 80 00 08 bge 2004af0 2004ad4: 80 a0 00 0d cmp %g0, %o5 rtems_set_errno_and_return_minus_one( EINVAL ); 2004ad8: 40 00 2b 87 call 200f8f4 <__errno> 2004adc: 01 00 00 00 nop 2004ae0: 82 10 20 16 mov 0x16, %g1 ! 16 2004ae4: c2 22 00 00 st %g1, [ %o0 ] 2004ae8: 81 c7 e0 08 ret 2004aec: 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++ ) { 2004af0: 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; 2004af4: 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++ ) { 2004af8: 82 00 60 08 add %g1, 8, %g1 2004afc: 80 a1 00 1a cmp %g4, %i2 2004b00: 06 bf ff ec bl 2004ab0 2004b04: 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 ) { 2004b08: 80 88 a0 ff btst 0xff, %g2 2004b0c: 12 80 00 1a bne 2004b74 2004b10: b0 10 20 00 clr %i0 2004b14: a6 10 20 00 clr %l3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 2004b18: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2004b1c: d2 06 40 00 ld [ %i1 ], %o1 2004b20: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004b24: d4 06 60 04 ld [ %i1 + 4 ], %o2 2004b28: 9f c0 40 00 call %g1 2004b2c: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2004b30: 80 a2 20 00 cmp %o0, 0 2004b34: 26 80 00 10 bl,a 2004b74 <== NEVER TAKEN 2004b38: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2004b3c: 02 80 00 07 be 2004b58 <== NEVER TAKEN 2004b40: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2004b44: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2004b48: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2004b4c: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2004b50: 84 40 80 10 addx %g2, %l0, %g2 2004b54: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2004b58: c2 06 60 04 ld [ %i1 + 4 ], %g1 2004b5c: 80 a2 00 01 cmp %o0, %g1 2004b60: 12 80 00 05 bne 2004b74 <== NEVER TAKEN 2004b64: a6 04 e0 01 inc %l3 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004b68: 80 a4 c0 1a cmp %l3, %i2 2004b6c: 06 bf ff eb bl 2004b18 2004b70: b2 06 60 08 add %i1, 8, %i1 2004b74: 81 c7 e0 08 ret 2004b78: 81 e8 00 00 restore =============================================================================== 02013aa0 : void *realloc( void *ptr, size_t size ) { 2013aa0: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2013aa4: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013aa8: 82 10 61 a8 or %g1, 0x1a8, %g1 ! 2015da8 2013aac: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2013ab0: 84 00 a0 01 inc %g2 2013ab4: 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())) { 2013ab8: 03 00 80 58 sethi %hi(0x2016000), %g1 2013abc: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 20160dc <_System_state_Current> 2013ac0: 80 a0 60 03 cmp %g1, 3 2013ac4: 12 80 00 0c bne 2013af4 <== NEVER TAKEN 2013ac8: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 2013acc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013ad0: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2015f58 <_Thread_Dispatch_disable_level> 2013ad4: 80 a0 60 00 cmp %g1, 0 2013ad8: 32 80 00 3b bne,a 2013bc4 <== NEVER TAKEN 2013adc: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 2013ae0: 03 00 80 59 sethi %hi(0x2016400), %g1 2013ae4: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 ! 20164d0 <_Per_CPU_Information+0x8> 2013ae8: 80 a0 60 00 cmp %g1, 0 2013aec: 12 80 00 38 bne 2013bcc <== NEVER TAKEN 2013af0: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 2013af4: 12 80 00 06 bne 2013b0c 2013af8: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 2013afc: 7f ff bc e2 call 2002e84 2013b00: 90 10 00 19 mov %i1, %o0 2013b04: 81 c7 e0 08 ret 2013b08: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 2013b0c: 12 80 00 06 bne 2013b24 <== ALWAYS TAKEN 2013b10: 21 00 80 54 sethi %hi(0x2015000), %l0 free( ptr ); 2013b14: 7f ff bb fa call 2002afc <== NOT EXECUTED 2013b18: 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; 2013b1c: 81 c7 e0 08 ret <== NOT EXECUTED 2013b20: 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) ) { 2013b24: d0 04 22 a0 ld [ %l0 + 0x2a0 ], %o0 2013b28: 92 10 00 18 mov %i0, %o1 2013b2c: 40 00 00 5a call 2013c94 <_Protected_heap_Get_block_size> 2013b30: 94 07 bf fc add %fp, -4, %o2 2013b34: 80 8a 20 ff btst 0xff, %o0 2013b38: 12 80 00 08 bne 2013b58 2013b3c: d0 04 22 a0 ld [ %l0 + 0x2a0 ], %o0 errno = EINVAL; 2013b40: 7f ff eb 70 call 200e900 <__errno> 2013b44: b0 10 20 00 clr %i0 2013b48: 82 10 20 16 mov 0x16, %g1 2013b4c: c2 22 00 00 st %g1, [ %o0 ] 2013b50: 81 c7 e0 08 ret 2013b54: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2013b58: 92 10 00 18 mov %i0, %o1 2013b5c: 40 00 00 5b call 2013cc8 <_Protected_heap_Resize_block> 2013b60: 94 10 00 19 mov %i1, %o2 2013b64: 80 8a 20 ff btst 0xff, %o0 2013b68: 12 80 00 1c bne 2013bd8 2013b6c: 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 ); 2013b70: 7f ff bc c5 call 2002e84 2013b74: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013b78: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013b7c: 82 10 61 a8 or %g1, 0x1a8, %g1 ! 2015da8 2013b80: 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 ); 2013b84: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 2013b88: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 2013b8c: 80 a2 20 00 cmp %o0, 0 2013b90: 02 80 00 11 be 2013bd4 2013b94: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 2013b98: c2 07 bf fc ld [ %fp + -4 ], %g1 2013b9c: 80 a6 40 01 cmp %i1, %g1 2013ba0: 08 80 00 03 bleu 2013bac <== NEVER TAKEN 2013ba4: 94 10 00 19 mov %i1, %o2 2013ba8: 94 10 00 01 mov %g1, %o2 2013bac: 92 10 00 18 mov %i0, %o1 2013bb0: 7f ff ed ae call 200f268 2013bb4: 90 10 00 10 mov %l0, %o0 free( ptr ); 2013bb8: 90 10 00 18 mov %i0, %o0 2013bbc: 7f ff bb d0 call 2002afc 2013bc0: b0 10 00 10 mov %l0, %i0 return new_area; 2013bc4: 81 c7 e0 08 ret 2013bc8: 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; 2013bcc: 81 c7 e0 08 ret <== NOT EXECUTED 2013bd0: 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; 2013bd4: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2013bd8: 81 c7 e0 08 ret 2013bdc: 81 e8 00 00 restore =============================================================================== 02003dc0 : #include int rmdir( const char *pathname ) { 2003dc0: 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 ); 2003dc4: 7f ff fc 59 call 2002f28 2003dc8: 90 10 00 18 mov %i0, %o0 #include int rmdir( const char *pathname ) { 2003dcc: 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 ) 2003dd0: a8 92 20 00 orcc %o0, 0, %l4 2003dd4: 12 80 00 09 bne 2003df8 2003dd8: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 2003ddc: 90 10 00 18 mov %i0, %o0 2003de0: 92 07 bf fc add %fp, -4, %o1 2003de4: 94 10 00 0b mov %o3, %o2 2003de8: 40 00 00 4e call 2003f20 2003dec: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003df0: 10 80 00 0c b 2003e20 2003df4: 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, 2003df8: 90 10 00 18 mov %i0, %o0 2003dfc: 92 10 00 14 mov %l4, %o1 2003e00: 94 10 20 02 mov 2, %o2 2003e04: 98 10 20 00 clr %o4 2003e08: 7f ff fc 2b call 2002eb4 2003e0c: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2003e10: 80 a2 20 00 cmp %o0, 0 2003e14: 12 80 00 1f bne 2003e90 <== NEVER TAKEN 2003e18: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003e1c: 94 10 20 14 mov 0x14, %o2 2003e20: a0 07 bf d4 add %fp, -44, %l0 2003e24: a2 07 bf e8 add %fp, -24, %l1 2003e28: 90 10 00 10 mov %l0, %o0 2003e2c: 40 00 2f 2b call 200fad8 2003e30: 92 10 00 11 mov %l1, %o1 name = pathname + parentpathlen; 2003e34: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003e38: 40 00 30 64 call 200ffc8 2003e3c: 90 10 00 12 mov %l2, %o0 2003e40: 92 10 00 08 mov %o0, %o1 2003e44: 7f ff fc 48 call 2002f64 2003e48: 90 10 00 12 mov %l2, %o0 2003e4c: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2003e50: 40 00 30 5e call 200ffc8 2003e54: 90 10 00 12 mov %l2, %o0 2003e58: 94 10 20 00 clr %o2 2003e5c: 92 10 00 08 mov %o0, %o1 2003e60: 96 10 00 10 mov %l0, %o3 2003e64: 90 10 00 12 mov %l2, %o0 2003e68: 7f ff fb e9 call 2002e0c 2003e6c: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2003e70: 80 a2 20 00 cmp %o0, 0 2003e74: 02 80 00 09 be 2003e98 2003e78: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 2003e7c: 80 8c e0 ff btst 0xff, %l3 2003e80: 02 80 00 04 be 2003e90 2003e84: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2003e88: 7f ff fc 49 call 2002fac 2003e8c: 90 10 00 11 mov %l1, %o0 2003e90: 81 c7 e0 08 ret 2003e94: 81 e8 00 00 restore } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003e98: 90 10 00 10 mov %l0, %o0 2003e9c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003ea0: 9f c0 40 00 call %g1 2003ea4: a6 0c e0 ff and %l3, 0xff, %l3 2003ea8: 80 a2 20 01 cmp %o0, 1 2003eac: 02 80 00 0f be 2003ee8 2003eb0: c2 07 bf dc ld [ %fp + -36 ], %g1 rtems_filesystem_freenode( &loc ); 2003eb4: 7f ff fc 3e call 2002fac 2003eb8: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003ebc: 80 a4 e0 00 cmp %l3, 0 2003ec0: 02 80 00 04 be 2003ed0 <== NEVER TAKEN 2003ec4: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003ec8: 7f ff fc 39 call 2002fac 2003ecc: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2003ed0: 40 00 2c a8 call 200f170 <__errno> 2003ed4: b0 10 3f ff mov -1, %i0 2003ed8: 82 10 20 14 mov 0x14, %g1 2003edc: c2 22 00 00 st %g1, [ %o0 ] 2003ee0: 81 c7 e0 08 ret 2003ee4: 81 e8 00 00 restore /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 2003ee8: 92 10 00 10 mov %l0, %o1 2003eec: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2003ef0: 9f c0 40 00 call %g1 2003ef4: 90 10 00 11 mov %l1, %o0 2003ef8: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2003efc: 7f ff fc 2c call 2002fac 2003f00: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003f04: 80 a4 e0 00 cmp %l3, 0 2003f08: 02 80 00 04 be 2003f18 2003f0c: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003f10: 7f ff fc 27 call 2002fac 2003f14: 90 10 00 11 mov %l1, %o0 return result; } 2003f18: 81 c7 e0 08 ret 2003f1c: 81 e8 00 00 restore =============================================================================== 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 60 call 2008b9c <_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 9d sethi %hi(0x2027400), %o0 2003230: 94 10 00 1c mov %i4, %o2 2003234: 40 00 20 ae call 200b4ec <_Timespec_Subtract> 2003238: 90 12 23 54 or %o0, 0x354, %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 61 40 or %o1, 0x140, %o1 200324c: a0 14 20 f0 or %l0, 0xf0, %l0 2003250: 9f c6 40 00 call %i1 2003254: 2f 00 80 72 sethi %hi(0x201c800), %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 e2 b8 or %l7, 0x2b8, %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 9d sethi %hi(0x2027400), %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 30 call 2007770 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 a3 38 or %l6, 0x338, %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 78 call 200b4ec <_Timespec_Subtract> 2003310: 90 12 22 3c or %o0, 0x23c, %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 cb call 200b244 <_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 df call 200b2a8 <_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 86 call 2019d50 <.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 72 sethi %hi(0x201c800), %o1 2003354: 90 10 00 18 mov %i0, %o0 2003358: 9f c6 40 00 call %i1 200335c: 92 12 62 d0 or %o1, 0x2d0, %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 72 call 2019d50 <.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 72 sethi %hi(0x201c800), %o1 200339c: 90 10 00 18 mov %i0, %o0 20033a0: 9f c6 40 00 call %i1 20033a4: 92 12 62 e8 or %o1, 0x2e8, %o1 20033a8: 81 c7 e0 08 ret 20033ac: 81 e8 00 00 restore =============================================================================== 0200e7c8 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200e7c8: 9d e3 bf a0 save %sp, -96, %sp 200e7cc: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 200e7d0: 80 a0 60 00 cmp %g1, 0 200e7d4: 02 80 00 0c be 200e804 200e7d8: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200e7dc: 80 a0 60 1c cmp %g1, 0x1c 200e7e0: 18 80 00 06 bgu 200e7f8 <== NEVER TAKEN 200e7e4: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 200e7e8: 83 28 60 02 sll %g1, 2, %g1 200e7ec: 05 00 80 53 sethi %hi(0x2014c00), %g2 200e7f0: 84 10 a1 98 or %g2, 0x198, %g2 ! 2014d98 200e7f4: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 200e7f8: 40 00 00 42 call 200e900 <__errno> 200e7fc: b0 10 3f ff mov -1, %i0 200e800: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 200e804: 81 c7 e0 08 ret 200e808: 81 e8 00 00 restore =============================================================================== 020029e8 : size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { 20029e8: 9d e3 bf 98 save %sp, -104, %sp /* * Verify Input parameters. */ if ( !pathname ) 20029ec: 80 a6 20 00 cmp %i0, 0 20029f0: 12 80 00 06 bne 2002a08 <== ALWAYS TAKEN 20029f4: c0 27 bf fc clr [ %fp + -4 ] rtems_set_errno_and_return_minus_one( EFAULT ); 20029f8: 40 00 2f c2 call 200e900 <__errno> <== NOT EXECUTED 20029fc: 01 00 00 00 nop <== NOT EXECUTED 2002a00: 10 80 00 08 b 2002a20 <== NOT EXECUTED 2002a04: 82 10 20 0e mov 0xe, %g1 ! e <== NOT EXECUTED if ( !pathloc ) 2002a08: 80 a6 e0 00 cmp %i3, 0 2002a0c: 32 80 00 08 bne,a 2002a2c <== ALWAYS TAKEN 2002a10: 90 10 00 18 mov %i0, %o0 rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */ 2002a14: 40 00 2f bb call 200e900 <__errno> <== NOT EXECUTED 2002a18: 01 00 00 00 nop <== NOT EXECUTED 2002a1c: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED 2002a20: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002a24: 10 80 00 0c b 2002a54 <== NOT EXECUTED 2002a28: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED /* * Evaluate the path using the optable evalpath. */ rtems_filesystem_get_start_loc( pathname, &i, pathloc ); 2002a2c: 92 07 bf fc add %fp, -4, %o1 2002a30: 40 00 03 b1 call 20038f4 2002a34: 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], 2002a38: d2 07 bf fc ld [ %fp + -4 ], %o1 2002a3c: 94 10 00 1a mov %i2, %o2 2002a40: 90 06 00 09 add %i0, %o1, %o0 2002a44: 96 10 00 1b mov %i3, %o3 2002a48: 92 26 40 09 sub %i1, %o1, %o1 2002a4c: 7f ff ff bd call 2002940 2002a50: 98 10 00 1c mov %i4, %o4 pathnamelen - i, flags, pathloc, follow_link ); } 2002a54: 81 c7 e0 08 ret 2002a58: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02002940 : size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc, int follow_link ) { 2002940: 9d e3 bf a0 save %sp, -96, %sp 2002944: 90 10 00 18 mov %i0, %o0 /* * Verify Input parameters. */ if ( !pathname ) 2002948: 80 a6 20 00 cmp %i0, 0 200294c: 12 80 00 06 bne 2002964 <== ALWAYS TAKEN 2002950: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one( EFAULT ); 2002954: 40 00 2f eb call 200e900 <__errno> <== NOT EXECUTED 2002958: 01 00 00 00 nop <== NOT EXECUTED 200295c: 10 80 00 08 b 200297c <== NOT EXECUTED 2002960: 82 10 20 0e mov 0xe, %g1 ! e <== NOT EXECUTED if ( !pathloc ) 2002964: 80 a6 e0 00 cmp %i3, 0 2002968: 32 80 00 08 bne,a 2002988 <== ALWAYS TAKEN 200296c: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */ 2002970: 40 00 2f e4 call 200e900 <__errno> <== NOT EXECUTED 2002974: 01 00 00 00 nop <== NOT EXECUTED 2002978: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED 200297c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002980: 10 80 00 18 b 20029e0 <== NOT EXECUTED 2002984: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc ); 2002988: 94 10 00 1a mov %i2, %o2 200298c: c2 00 40 00 ld [ %g1 ], %g1 2002990: 9f c0 40 00 call %g1 2002994: 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 ) { 2002998: 80 a2 20 00 cmp %o0, 0 200299c: 12 80 00 11 bne 20029e0 20029a0: 80 a7 20 00 cmp %i4, 0 20029a4: 02 80 00 0f be 20029e0 20029a8: 01 00 00 00 nop type = (*pathloc->ops->node_type_h)( pathloc ); 20029ac: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 20029b0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20029b4: 9f c0 40 00 call %g1 20029b8: 90 10 00 1b mov %i3, %o0 if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) || 20029bc: 82 02 3f fd add %o0, -3, %g1 20029c0: 80 a0 60 01 cmp %g1, 1 20029c4: 18 80 00 07 bgu 20029e0 20029c8: 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 ); 20029cc: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 20029d0: 90 10 00 1b mov %i3, %o0 20029d4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20029d8: 9f c0 40 00 call %g1 20029dc: 92 10 00 1a mov %i2, %o1 } } return result; } 20029e0: 81 c7 e0 08 ret 20029e4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200b3cc : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200b3cc: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200b3d0: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 200b3d4: 80 a6 20 00 cmp %i0, 0 200b3d8: 02 80 00 06 be 200b3f0 <== NEVER TAKEN 200b3dc: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 200b3e0: 11 00 80 2c sethi %hi(0x200b000), %o0 200b3e4: 92 07 bf f8 add %fp, -8, %o1 200b3e8: 7f ff ff cf call 200b324 200b3ec: 90 12 22 b8 or %o0, 0x2b8, %o0 } return fa.mount_h; } 200b3f0: f0 07 bf fc ld [ %fp + -4 ], %i0 200b3f4: 81 c7 e0 08 ret 200b3f8: 81 e8 00 00 restore =============================================================================== 020027ec : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 20027ec: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 20027f0: 23 00 80 55 sethi %hi(0x2015400), %l1 20027f4: c2 04 60 5c ld [ %l1 + 0x5c ], %g1 ! 201545c 20027f8: 84 10 20 12 mov 0x12, %g2 20027fc: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002800: 03 00 80 50 sethi %hi(0x2014000), %g1 2002804: c2 00 62 88 ld [ %g1 + 0x288 ], %g1 ! 2014288 rtems_fatal_error_occurred( 0xABCD0001 ); 2002808: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 200280c: 80 a0 60 00 cmp %g1, 0 2002810: 02 80 00 0f be 200284c <== NEVER TAKEN 2002814: 90 12 20 01 or %o0, 1, %o0 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 2002818: 03 00 80 54 sethi %hi(0x2015000), %g1 200281c: c2 00 62 9c ld [ %g1 + 0x29c ], %g1 ! 201529c status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 2002820: 98 10 20 00 clr %o4 2002824: d0 00 60 08 ld [ %g1 + 8 ], %o0 2002828: d2 00 60 0c ld [ %g1 + 0xc ], %o1 200282c: d4 00 40 00 ld [ %g1 ], %o2 2002830: 40 00 02 2a call 20030d8 2002834: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 2002838: 80 a2 3f ff cmp %o0, -1 200283c: 12 80 00 06 bne 2002854 <== ALWAYS TAKEN 2002840: c2 04 60 5c ld [ %l1 + 0x5c ], %g1 rtems_fatal_error_occurred( 0xABCD0002 ); 2002844: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 2002848: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED 200284c: 40 00 0f fb call 2006838 <== NOT EXECUTED 2002850: 01 00 00 00 nop <== NOT EXECUTED * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002854: a0 07 bf ec add %fp, -20, %l0 status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); rtems_filesystem_link_counts = 0; 2002858: c0 30 60 30 clrh [ %g1 + 0x30 ] * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 200285c: 96 10 00 10 mov %l0, %o3 2002860: 98 10 20 00 clr %o4 2002864: 25 00 80 51 sethi %hi(0x2014400), %l2 2002868: 92 10 20 01 mov 1, %o1 200286c: 94 10 20 00 clr %o2 2002870: 40 00 00 5e call 20029e8 2002874: 90 14 a2 a0 or %l2, 0x2a0, %o0 rtems_filesystem_root = loc; 2002878: d0 04 60 5c ld [ %l1 + 0x5c ], %o0 200287c: 92 10 00 10 mov %l0, %o1 2002880: 94 10 20 14 mov 0x14, %o2 2002884: 40 00 32 79 call 200f268 2002888: 90 02 20 18 add %o0, 0x18, %o0 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 200288c: 96 10 00 10 mov %l0, %o3 2002890: 98 10 20 00 clr %o4 2002894: 92 10 20 01 mov 1, %o1 2002898: 94 10 20 00 clr %o2 200289c: 40 00 00 53 call 20029e8 20028a0: 90 14 a2 a0 or %l2, 0x2a0, %o0 rtems_filesystem_current = loc; 20028a4: d0 04 60 5c ld [ %l1 + 0x5c ], %o0 20028a8: 92 10 00 10 mov %l0, %o1 20028ac: 94 10 20 14 mov 0x14, %o2 20028b0: 40 00 32 6e call 200f268 20028b4: 90 02 20 04 add %o0, 4, %o0 * * NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually * created that way by the IMFS. */ status = mkdir( "/dev", 0777); 20028b8: 11 00 80 51 sethi %hi(0x2014400), %o0 20028bc: 92 10 21 ff mov 0x1ff, %o1 20028c0: 40 00 01 af call 2002f7c 20028c4: 90 12 22 a8 or %o0, 0x2a8, %o0 if ( status != 0 ) 20028c8: 80 a2 20 00 cmp %o0, 0 20028cc: 02 80 00 04 be 20028dc <== ALWAYS TAKEN 20028d0: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_fatal_error_occurred( 0xABCD0003 ); 20028d4: 10 bf ff de b 200284c <== NOT EXECUTED 20028d8: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <== NOT EXECUTED 20028dc: 81 c7 e0 08 ret 20028e0: 81 e8 00 00 restore =============================================================================== 0200b324 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b324: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 200b328: 23 00 80 50 sethi %hi(0x2014000), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200b32c: 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; 200b330: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 200b334: 10 80 00 05 b 200b348 200b338: a2 14 62 68 or %l1, 0x268, %l1 stop = (*routine)( table_entry, routine_arg ); 200b33c: 92 10 00 19 mov %i1, %o1 200b340: 9f c4 00 00 call %l0 200b344: 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 ) { 200b348: c2 04 40 00 ld [ %l1 ], %g1 200b34c: 80 a0 60 00 cmp %g1, 0 200b350: 02 80 00 07 be 200b36c 200b354: 82 0a 20 ff and %o0, 0xff, %g1 200b358: 80 a0 60 00 cmp %g1, 0 200b35c: 22 bf ff f8 be,a 200b33c 200b360: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 200b364: 81 c7 e0 08 ret 200b368: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200b36c: 80 a0 60 00 cmp %g1, 0 200b370: 12 80 00 14 bne 200b3c0 200b374: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 200b378: 7f ff ff dd call 200b2ec 200b37c: 25 00 80 55 sethi %hi(0x2015400), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b380: 03 00 80 55 sethi %hi(0x2015400), %g1 200b384: e2 00 60 60 ld [ %g1 + 0x60 ], %l1 ! 2015460 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b388: 10 80 00 06 b 200b3a0 200b38c: a4 14 a0 64 or %l2, 0x64, %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 ); 200b390: 9f c4 00 00 call %l0 200b394: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200b398: 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 ); 200b39c: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200b3a0: 80 a4 40 12 cmp %l1, %l2 200b3a4: 02 80 00 04 be 200b3b4 200b3a8: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200b3ac: 02 bf ff f9 be 200b390 <== ALWAYS TAKEN 200b3b0: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 200b3b4: 7f ff ff d6 call 200b30c 200b3b8: 01 00 00 00 nop 200b3bc: 90 10 00 13 mov %l3, %o0 } return stop; } 200b3c0: b0 10 00 08 mov %o0, %i0 200b3c4: 81 c7 e0 08 ret 200b3c8: 81 e8 00 00 restore =============================================================================== 02003080 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2003080: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 2003084: 7f ff ff f1 call 2003048 2003088: a0 10 00 18 mov %i0, %l0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 200308c: 03 00 80 55 sethi %hi(0x2015400), %g1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2003090: 25 00 80 55 sethi %hi(0x2015400), %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2003094: e2 00 60 3c ld [ %g1 + 0x3c ], %l1 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 2003098: b0 10 20 00 clr %i0 rtems_libio_lock(); for ( 200309c: 10 80 00 06 b 20030b4 20030a0: a4 14 a0 40 or %l2, 0x40, %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 ); 20030a4: 9f c4 00 00 call %l0 20030a8: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 20030ac: 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 ); 20030b0: b0 10 00 08 mov %o0, %i0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 20030b4: 80 a4 40 12 cmp %l1, %l2 20030b8: 02 80 00 04 be 20030c8 20030bc: 80 8e 20 ff btst 0xff, %i0 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 20030c0: 02 bf ff f9 be 20030a4 <== ALWAYS TAKEN 20030c4: 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(); 20030c8: 7f ff ff e8 call 2003068 20030cc: 01 00 00 00 nop return stop; } 20030d0: 81 c7 e0 08 ret 20030d4: 81 e8 00 00 restore =============================================================================== 02002a98 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 2002a98: 9d e3 bf a0 save %sp, -96, %sp 2002a9c: a0 10 00 18 mov %i0, %l0 2002aa0: 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 ) ) 2002aa4: 80 a6 40 18 cmp %i1, %i0 2002aa8: 02 80 00 0c be 2002ad8 <== NEVER TAKEN 2002aac: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0 2002ab0: 91 2a 20 18 sll %o0, 0x18, %o0 2002ab4: 91 3a 20 18 sra %o0, 0x18, %o0 2002ab8: 80 a2 20 00 cmp %o0, 0 2002abc: 02 80 00 07 be 2002ad8 <== NEVER TAKEN 2002ac0: 01 00 00 00 nop 2002ac4: 40 00 03 a3 call 2003950 2002ac8: 01 00 00 00 nop 2002acc: 80 a2 20 00 cmp %o0, 0 2002ad0: 32 bf ff f5 bne,a 2002aa4 2002ad4: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 2002ad8: 81 c7 e0 08 ret 2002adc: 81 e8 00 00 restore =============================================================================== 02003694 : int rtems_gxx_key_delete (__gthread_key_t key) { 2003694: 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 ); 2003698: 90 10 20 00 clr %o0 200369c: 40 00 0f 6c call 200744c 20036a0: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 20036a4: 80 a2 20 00 cmp %o0, 0 20036a8: 12 80 00 06 bne 20036c0 <== NEVER TAKEN 20036ac: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 20036b0: 02 80 00 04 be 20036c0 <== NEVER TAKEN 20036b4: 01 00 00 00 nop 20036b8: 7f ff ff 80 call 20034b8 20036bc: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 20036c0: 81 c7 e0 08 ret 20036c4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020035ec : 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)) { 20035ec: 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 ) { 20035f0: c2 06 00 00 ld [ %i0 ], %g1 20035f4: 80 a0 60 00 cmp %g1, 0 20035f8: 12 80 00 14 bne 2003648 20035fc: 90 10 21 00 mov 0x100, %o0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2003600: 92 10 21 00 mov 0x100, %o1 2003604: 40 00 0e f0 call 20071c4 2003608: 94 07 bf fc add %fp, -4, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 200360c: e0 06 00 00 ld [ %i0 ], %l0 2003610: 80 a4 20 00 cmp %l0, 0 2003614: 12 80 00 05 bne 2003628 <== NEVER TAKEN 2003618: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 200361c: 82 10 20 01 mov 1, %g1 2003620: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2003624: d0 07 bf fc ld [ %fp + -4 ], %o0 2003628: 92 10 21 00 mov 0x100, %o1 200362c: 40 00 0e e6 call 20071c4 2003630: 94 07 bf fc add %fp, -4, %o2 if ( o == 0 ) 2003634: 80 a4 20 00 cmp %l0, 0 2003638: 12 80 00 04 bne 2003648 <== NEVER TAKEN 200363c: 01 00 00 00 nop (*func)(); 2003640: 9f c6 40 00 call %i1 2003644: 01 00 00 00 nop } return 0; } 2003648: 81 c7 e0 08 ret 200364c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003728 : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 2003728: 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 ); 200372c: d4 06 20 04 ld [ %i0 + 4 ], %o2 2003730: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 2003734: 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 ); 2003738: 90 10 20 00 clr %o0 200373c: 40 00 0f 1b call 20073a8 2003740: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 2003744: 80 a2 20 00 cmp %o0, 0 2003748: 12 80 00 04 bne 2003758 <== NEVER TAKEN 200374c: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 2003750: f2 24 00 00 st %i1, [ %l0 ] return 0; 2003754: b0 10 20 00 clr %i0 } return -1; } 2003758: 81 c7 e0 08 ret 200375c: 81 e8 00 00 restore =============================================================================== 020073c0 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20073c0: 9d e3 bf a0 save %sp, -96, %sp if ( 20073c4: 03 00 80 8c sethi %hi(0x2023000), %g1 20073c8: c2 00 63 8c ld [ %g1 + 0x38c ], %g1 ! 202338c <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20073cc: a2 10 00 18 mov %i0, %l1 20073d0: a0 10 00 19 mov %i1, %l0 if ( 20073d4: 80 a0 60 03 cmp %g1, 3 20073d8: 12 80 00 07 bne 20073f4 <== NEVER TAKEN 20073dc: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 20073e0: 7f ff fb c5 call 20062f4 20073e4: 01 00 00 00 nop 20073e8: 80 8a 20 ff btst 0xff, %o0 20073ec: 02 80 00 08 be 200740c 20073f0: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 20073f4: 7f ff fb d2 call 200633c 20073f8: b2 10 00 11 mov %l1, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 20073fc: 03 00 80 87 sethi %hi(0x2021c00), %g1 2007400: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 ! 2021c40 2007404: 40 00 14 d1 call 200c748 <_Protected_heap_Allocate_aligned_with_boundary> 2007408: 95 e8 00 10 restore %g0, %l0, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 200740c: 81 c7 e0 08 ret 2007410: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02002754 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 2002754: 9d e3 bf 88 save %sp, -120, %sp IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( 2002758: 40 00 34 2e call 200f810 200275c: 90 10 00 18 mov %i0, %o0 2002760: a0 07 bf ec add %fp, -20, %l0 2002764: 92 10 00 08 mov %o0, %o1 2002768: 94 10 20 00 clr %o2 200276c: 96 10 00 10 mov %l0, %o3 2002770: 98 10 20 01 mov 1, %o4 2002774: 40 00 00 9d call 20029e8 2002778: 90 10 00 18 mov %i0, %o0 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 200277c: c2 07 bf f8 ld [ %fp + -8 ], %g1 IMFS_jnode_t *the_jnode; rtems_filesystem_location_info_t loc; int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( 2002780: a4 10 00 08 mov %o0, %l2 name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); 2002784: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 int result; rtems_filesystem_node_types_t node_type; result = rtems_filesystem_evaluate_path( name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; 2002788: e2 07 bf ec ld [ %fp + -20 ], %l1 node_type = (*loc.ops->node_type_h)( &loc ); 200278c: 9f c0 40 00 call %g1 2002790: 90 10 00 10 mov %l0, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 2002794: 80 a2 20 02 cmp %o0, 2 2002798: 12 80 00 05 bne 20027ac 200279c: 90 07 bf ec add %fp, -20, %o0 20027a0: 80 a4 a0 00 cmp %l2, 0 20027a4: 22 80 00 06 be,a 20027bc <== ALWAYS TAKEN 20027a8: f0 26 40 00 st %i0, [ %i1 ] rtems_filesystem_freenode( &loc ); 20027ac: 40 00 00 cd call 2002ae0 20027b0: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 20027b4: 81 c7 e0 08 ret 20027b8: 81 e8 00 00 restore } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); 20027bc: 40 00 34 15 call 200f810 20027c0: 90 10 00 18 mov %i0, %o0 20027c4: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 20027c8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 20027cc: 90 10 00 10 mov %l0, %o0 return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; 20027d0: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 20027d4: c2 04 60 54 ld [ %l1 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 20027d8: b0 10 20 00 clr %i0 device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); device_info->major = the_jnode->info.device.major; device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 20027dc: 40 00 00 c1 call 2002ae0 20027e0: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 20027e4: 81 c7 e0 08 ret 20027e8: 81 e8 00 00 restore =============================================================================== 020091f0 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 20091f0: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 20091f4: 80 a6 20 00 cmp %i0, 0 20091f8: 02 80 00 1a be 2009260 <== NEVER TAKEN 20091fc: 21 00 80 9c sethi %hi(0x2027000), %l0 2009200: a0 14 20 f0 or %l0, 0xf0, %l0 ! 20270f0 <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009204: 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 ]; 2009208: c2 04 00 00 ld [ %l0 ], %g1 200920c: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 2009210: 80 a4 a0 00 cmp %l2, 0 2009214: 12 80 00 0b bne 2009240 2009218: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200921c: 10 80 00 0e b 2009254 2009220: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 2009224: 83 2c 60 02 sll %l1, 2, %g1 2009228: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 200922c: 80 a2 20 00 cmp %o0, 0 2009230: 02 80 00 04 be 2009240 2009234: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 2009238: 9f c6 00 00 call %i0 200923c: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 2009240: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 2009244: 80 a4 40 01 cmp %l1, %g1 2009248: 28 bf ff f7 bleu,a 2009224 200924c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 2009250: 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++ ) { 2009254: 80 a4 00 13 cmp %l0, %l3 2009258: 32 bf ff ed bne,a 200920c 200925c: c2 04 00 00 ld [ %l0 ], %g1 2009260: 81 c7 e0 08 ret 2009264: 81 e8 00 00 restore =============================================================================== 0200b194 : */ void rtems_libio_free( rtems_libio_t *iop ) { 200b194: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 200b198: 7f ff ff aa call 200b040 200b19c: 01 00 00 00 nop if (iop->sem) 200b1a0: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200b1a4: 80 a2 20 00 cmp %o0, 0 200b1a8: 22 80 00 05 be,a 200b1bc <== NEVER TAKEN 200b1ac: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 200b1b0: 7f ff eb c5 call 20060c4 200b1b4: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200b1b8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b1bc: 82 08 7e ff and %g1, -257, %g1 200b1c0: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 200b1c4: 03 00 80 57 sethi %hi(0x2015c00), %g1 200b1c8: c4 00 61 94 ld [ %g1 + 0x194 ], %g2 ! 2015d94 rtems_libio_iop_freelist = iop; 200b1cc: f0 20 61 94 st %i0, [ %g1 + 0x194 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 200b1d0: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 200b1d4: 7f ff ff a3 call 200b060 200b1d8: 81 e8 00 00 restore =============================================================================== 02002c30 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2002c30: 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) 2002c34: 03 00 80 54 sethi %hi(0x2015000), %g1 2002c38: e0 00 62 94 ld [ %g1 + 0x294 ], %l0 ! 2015294 2002c3c: 80 a4 20 00 cmp %l0, 0 2002c40: 02 80 00 1c be 2002cb0 <== NEVER TAKEN 2002c44: 11 13 10 92 sethi %hi(0x4c424800), %o0 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2002c48: 90 10 00 10 mov %l0, %o0 2002c4c: 7f ff ff 26 call 20028e4 2002c50: 92 10 20 40 mov 0x40, %o1 2002c54: 03 00 80 57 sethi %hi(0x2015c00), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2002c58: 80 a2 20 00 cmp %o0, 0 2002c5c: 12 80 00 04 bne 2002c6c 2002c60: d0 20 61 90 st %o0, [ %g1 + 0x190 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 2002c64: 10 80 00 1d b 2002cd8 2002c68: 90 10 20 1a mov 0x1a, %o0 iop = rtems_libio_iop_freelist = rtems_libio_iops; 2002c6c: 03 00 80 57 sethi %hi(0x2015c00), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002c70: 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; 2002c74: d0 20 61 94 st %o0, [ %g1 + 0x194 ] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002c78: 10 80 00 03 b 2002c84 2002c7c: 82 10 00 08 mov %o0, %g1 iop->data1 = iop + 1; 2002c80: 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++) 2002c84: 84 00 a0 01 inc %g2 2002c88: 80 a0 80 10 cmp %g2, %l0 2002c8c: 0a bf ff fd bcs 2002c80 2002c90: 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 ) 2002c94: 03 00 ff ff sethi %hi(0x3fffc00), %g1 2002c98: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff 2002c9c: 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; 2002ca0: a1 2c 20 06 sll %l0, 6, %l0 2002ca4: 90 02 00 10 add %o0, %l0, %o0 2002ca8: c0 22 20 38 clr [ %o0 + 0x38 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2002cac: 11 13 10 92 sethi %hi(0x4c424800), %o0 2002cb0: 92 10 20 01 mov 1, %o1 2002cb4: 90 12 21 4f or %o0, 0x14f, %o0 2002cb8: 94 10 20 54 mov 0x54, %o2 2002cbc: 96 10 20 00 clr %o3 2002cc0: 19 00 80 57 sethi %hi(0x2015c00), %o4 2002cc4: 40 00 0c 90 call 2005f04 2002cc8: 98 13 21 98 or %o4, 0x198, %o4 ! 2015d98 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 2002ccc: 80 a2 20 00 cmp %o0, 0 2002cd0: 02 80 00 04 be 2002ce0 <== ALWAYS TAKEN 2002cd4: 03 00 80 54 sethi %hi(0x2015000), %g1 rtems_fatal_error_occurred( rc ); 2002cd8: 40 00 0e d8 call 2006838 2002cdc: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002ce0: c2 00 62 90 ld [ %g1 + 0x290 ], %g1 2002ce4: 80 a0 60 00 cmp %g1, 0 2002ce8: 02 80 00 04 be 2002cf8 <== NEVER TAKEN 2002cec: 01 00 00 00 nop (* rtems_fs_init_helper)(); 2002cf0: 9f c0 40 00 call %g1 2002cf4: 01 00 00 00 nop 2002cf8: 81 c7 e0 08 ret 2002cfc: 81 e8 00 00 restore =============================================================================== 020040f0 : * 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) { 20040f0: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 20040f4: 40 00 0b 4e call 2006e2c 20040f8: 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 ) 20040fc: 80 a6 00 08 cmp %i0, %o0 2004100: 02 80 00 13 be 200414c <== NEVER TAKEN 2004104: a0 10 00 08 mov %o0, %l0 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 2004108: 90 10 00 18 mov %i0, %o0 200410c: 23 00 80 56 sethi %hi(0x2015800), %l1 2004110: 94 07 bf fc add %fp, -4, %o2 2004114: 40 00 0b 8e call 2006f4c 2004118: 92 14 61 34 or %l1, 0x134, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 200411c: a4 92 20 00 orcc %o0, 0, %l2 2004120: 12 80 00 0b bne 200414c 2004124: d0 04 61 34 ld [ %l1 + 0x134 ], %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) { 2004128: c2 02 00 00 ld [ %o0 ], %g1 200412c: 80 a0 40 10 cmp %g1, %l0 2004130: 12 80 00 05 bne 2004144 2004134: c4 07 bf fc ld [ %fp + -4 ], %g2 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 2004138: 7f ff ff 9c call 2003fa8 200413c: 01 00 00 00 nop } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 2004140: c4 07 bf fc ld [ %fp + -4 ], %g2 2004144: 03 00 80 56 sethi %hi(0x2015800), %g1 2004148: c4 20 61 34 st %g2, [ %g1 + 0x134 ] ! 2015934 #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 200414c: 81 c7 e0 08 ret 2004150: 91 e8 00 12 restore %g0, %l2, %o0 =============================================================================== 0200b0ac : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200b0ac: 84 0a 20 06 and %o0, 6, %g2 200b0b0: 80 a0 a0 06 cmp %g2, 6 200b0b4: 02 80 00 08 be 200b0d4 <== NEVER TAKEN 200b0b8: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200b0bc: 80 8a 20 02 btst 2, %o0 200b0c0: 12 80 00 05 bne 200b0d4 <== ALWAYS TAKEN 200b0c4: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200b0c8: 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; 200b0cc: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200b0d0: 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 ) { 200b0d4: 80 8a 20 01 btst 1, %o0 200b0d8: 02 80 00 04 be 200b0e8 200b0dc: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200b0e0: 05 00 00 10 sethi %hi(0x4000), %g2 200b0e4: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200b0e8: 32 80 00 02 bne,a 200b0f0 200b0ec: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200b0f0: 80 8a 24 00 btst 0x400, %o0 200b0f4: 32 80 00 02 bne,a 200b0fc 200b0f8: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200b0fc: 81 c3 e0 08 retl 200b100: 90 10 00 01 mov %g1, %o0 =============================================================================== 02006704 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 2006704: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 2006708: 03 00 80 87 sethi %hi(0x2021c00), %g1 200670c: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 2021c40 2006710: 92 10 00 18 mov %i0, %o1 2006714: 40 00 18 35 call 200c7e8 <_Protected_heap_Get_block_size> 2006718: 94 07 bf fc add %fp, -4, %o2 200671c: 80 8a 20 ff btst 0xff, %o0 2006720: 02 80 00 08 be 2006740 <== NEVER TAKEN 2006724: 03 00 80 8c sethi %hi(0x2023000), %g1 MSBUMP(lifetime_freed, size); 2006728: c8 07 bf fc ld [ %fp + -4 ], %g4 200672c: 82 10 60 58 or %g1, 0x58, %g1 2006730: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2 2006734: 86 80 c0 04 addcc %g3, %g4, %g3 2006738: 84 40 a0 00 addx %g2, 0, %g2 200673c: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 2006740: 81 c7 e0 08 ret 2006744: 81 e8 00 00 restore =============================================================================== 02006748 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 2006748: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 200674c: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 2006750: 80 a6 20 00 cmp %i0, 0 2006754: 02 80 00 13 be 20067a0 <== NEVER TAKEN 2006758: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 200675c: 03 00 80 87 sethi %hi(0x2021c00), %g1 2006760: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 2021c40 2006764: 40 00 18 21 call 200c7e8 <_Protected_heap_Get_block_size> 2006768: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 200676c: c8 07 bf fc ld [ %fp + -4 ], %g4 2006770: 03 00 80 8c sethi %hi(0x2023000), %g1 2006774: 82 10 60 58 or %g1, 0x58, %g1 ! 2023058 2006778: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2 200677c: 86 80 c0 04 addcc %g3, %g4, %g3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006780: 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); 2006784: 84 40 a0 00 addx %g2, 0, %g2 2006788: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 200678c: 84 20 c0 04 sub %g3, %g4, %g2 if (current_depth > s->max_depth) 2006790: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 2006794: 80 a0 80 03 cmp %g2, %g3 2006798: 38 80 00 02 bgu,a 20067a0 200679c: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 20067a0: 81 c7 e0 08 ret 20067a4: 81 e8 00 00 restore =============================================================================== 0200f3dc : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 200f3dc: 9d e3 bf a0 save %sp, -96, %sp 200f3e0: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 200f3e4: 80 a4 20 00 cmp %l0, 0 200f3e8: 02 80 00 21 be 200f46c 200f3ec: 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()) && 200f3f0: 03 00 80 68 sethi %hi(0x201a000), %g1 200f3f4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 201a00c <_System_state_Current> 200f3f8: 80 a0 60 03 cmp %g1, 3 200f3fc: 12 80 00 07 bne 200f418 <== NEVER TAKEN 200f400: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 200f404: 7f ff d2 67 call 2003da0 200f408: 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()) && 200f40c: 80 8a 20 ff btst 0xff, %o0 200f410: 02 80 00 17 be 200f46c <== NEVER TAKEN 200f414: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 200f418: 7f ff d2 74 call 2003de8 200f41c: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 200f420: 03 00 80 64 sethi %hi(0x2019000), %g1 200f424: d0 00 61 10 ld [ %g1 + 0x110 ], %o0 ! 2019110 200f428: 94 10 00 19 mov %i1, %o2 200f42c: 92 10 00 1a mov %i2, %o1 200f430: 7f ff e7 3a call 2009118 <_Protected_heap_Allocate_aligned_with_boundary> 200f434: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 200f438: 80 a2 20 00 cmp %o0, 0 200f43c: 02 80 00 0c be 200f46c 200f440: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 200f444: 03 00 80 66 sethi %hi(0x2019800), %g1 200f448: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 2019948 200f44c: 80 a0 60 00 cmp %g1, 0 200f450: 22 80 00 06 be,a 200f468 200f454: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 200f458: c2 00 60 04 ld [ %g1 + 4 ], %g1 200f45c: 9f c0 40 00 call %g1 200f460: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 200f464: f2 24 00 00 st %i1, [ %l0 ] return 0; 200f468: b0 10 20 00 clr %i0 } 200f46c: 81 c7 e0 08 ret 200f470: 81 e8 00 00 restore =============================================================================== 0200d910 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200d910: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200d914: 90 10 00 18 mov %i0, %o0 200d918: 40 00 0e d0 call 2011458 200d91c: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200d920: 80 a2 20 00 cmp %o0, 0 200d924: 02 80 00 62 be 200daac <== NEVER TAKEN 200d928: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d92c: c2 4a 00 00 ldsb [ %o0 ], %g1 200d930: a6 10 20 00 clr %l3 ++p; 200d934: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 200d938: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d93c: 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) { 200d940: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200d944: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200d948: 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)) { 200d94c: 2b 00 00 3c sethi %hi(0xf000), %l5 200d950: 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') 200d954: c6 4c 80 00 ldsb [ %l2 ], %g3 200d958: 80 a0 e0 00 cmp %g3, 0 200d95c: 02 80 00 06 be 200d974 200d960: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 200d964: 80 a0 e0 2f cmp %g3, 0x2f 200d968: 32 bf ff fb bne,a 200d954 200d96c: a4 04 a0 01 inc %l2 200d970: 84 10 20 00 clr %g2 continue; *p = '\0'; 200d974: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 200d978: 80 a0 a0 00 cmp %g2, 0 200d97c: 12 80 00 05 bne 200d990 200d980: a2 10 20 01 mov 1, %l1 200d984: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 200d988: 80 a0 00 02 cmp %g0, %g2 200d98c: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 200d990: 80 a0 60 00 cmp %g1, 0 200d994: 02 80 00 08 be 200d9b4 200d998: 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); 200d99c: 40 00 00 7c call 200db8c 200d9a0: 90 10 20 00 clr %o0 200d9a4: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200d9a8: 40 00 00 79 call 200db8c 200d9ac: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200d9b0: 80 a4 60 00 cmp %l1, 0 200d9b4: 02 80 00 05 be 200d9c8 200d9b8: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 200d9bc: 40 00 00 74 call 200db8c 200d9c0: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200d9c4: 92 10 00 19 mov %i1, %o1 200d9c8: 7f ff da cc call 20044f8 200d9cc: 90 10 00 10 mov %l0, %o0 200d9d0: 80 a2 20 00 cmp %o0, 0 200d9d4: 16 80 00 27 bge 200da70 200d9d8: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 200d9dc: 40 00 0a ec call 201058c <__errno> 200d9e0: 01 00 00 00 nop 200d9e4: c2 02 00 00 ld [ %o0 ], %g1 200d9e8: 80 a0 60 11 cmp %g1, 0x11 200d9ec: 02 80 00 08 be 200da0c 200d9f0: 90 10 00 10 mov %l0, %o0 200d9f4: 40 00 0a e6 call 201058c <__errno> 200d9f8: 01 00 00 00 nop 200d9fc: c2 02 00 00 ld [ %o0 ], %g1 200da00: 80 a0 60 15 cmp %g1, 0x15 200da04: 12 80 00 21 bne 200da88 <== ALWAYS TAKEN 200da08: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 200da0c: 40 00 00 2a call 200dab4 200da10: 92 10 00 16 mov %l6, %o1 200da14: 80 a2 20 00 cmp %o0, 0 200da18: 06 80 00 1c bl 200da88 <== NEVER TAKEN 200da1c: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200da20: 82 08 40 15 and %g1, %l5, %g1 200da24: 80 a0 40 14 cmp %g1, %l4 200da28: 02 80 00 0e be 200da60 200da2c: 80 a4 60 00 cmp %l1, 0 if (last) 200da30: 02 80 00 07 be 200da4c 200da34: 01 00 00 00 nop errno = EEXIST; 200da38: 40 00 0a d5 call 201058c <__errno> 200da3c: a4 10 20 00 clr %l2 ! 0 200da40: 82 10 20 11 mov 0x11, %g1 200da44: 10 80 00 16 b 200da9c 200da48: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 200da4c: 40 00 0a d0 call 201058c <__errno> 200da50: a4 10 20 00 clr %l2 200da54: 82 10 20 14 mov 0x14, %g1 200da58: 10 80 00 0f b 200da94 200da5c: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 200da60: 32 80 00 0f bne,a 200da9c 200da64: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 200da68: 10 80 00 05 b 200da7c 200da6c: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 200da70: 32 80 00 0b bne,a 200da9c 200da74: a4 10 20 01 mov 1, %l2 *p = '/'; 200da78: ee 2c 80 00 stb %l7, [ %l2 ] 200da7c: 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) { 200da80: 10 bf ff b5 b 200d954 200da84: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 200da88: 80 a4 60 00 cmp %l1, 0 200da8c: 12 80 00 04 bne 200da9c <== ALWAYS TAKEN 200da90: a4 10 20 00 clr %l2 (void)umask(oumask); 200da94: 40 00 00 3e call 200db8c 200da98: 90 10 00 13 mov %l3, %o0 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200da9c: 7f ff d8 c9 call 2003dc0 200daa0: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 200daa4: 80 a0 00 12 cmp %g0, %l2 200daa8: b0 40 3f ff addx %g0, -1, %i0 } 200daac: 81 c7 e0 08 ret 200dab0: 81 e8 00 00 restore =============================================================================== 02014334 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2014334: 9d e3 bf a0 save %sp, -96, %sp 2014338: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 201433c: 80 a4 20 00 cmp %l0, 0 2014340: 02 80 00 1f be 20143bc 2014344: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 2014348: 80 a6 60 00 cmp %i1, 0 201434c: 02 80 00 1c be 20143bc 2014350: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 2014354: 80 a7 60 00 cmp %i5, 0 2014358: 02 80 00 19 be 20143bc <== NEVER TAKEN 201435c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2014360: 02 80 00 32 be 2014428 2014364: 80 a6 a0 00 cmp %i2, 0 2014368: 02 80 00 30 be 2014428 201436c: 80 a6 80 1b cmp %i2, %i3 2014370: 0a 80 00 13 bcs 20143bc 2014374: b0 10 20 08 mov 8, %i0 2014378: 80 8e e0 07 btst 7, %i3 201437c: 12 80 00 10 bne 20143bc 2014380: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 2014384: 12 80 00 0e bne 20143bc 2014388: b0 10 20 09 mov 9, %i0 201438c: 03 00 80 f5 sethi %hi(0x203d400), %g1 2014390: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 ! 203d438 <_Thread_Dispatch_disable_level> 2014394: 84 00 a0 01 inc %g2 2014398: c4 20 60 38 st %g2, [ %g1 + 0x38 ] * 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 ); 201439c: 25 00 80 f4 sethi %hi(0x203d000), %l2 20143a0: 40 00 12 8f call 2018ddc <_Objects_Allocate> 20143a4: 90 14 a2 44 or %l2, 0x244, %o0 ! 203d244 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 20143a8: a2 92 20 00 orcc %o0, 0, %l1 20143ac: 12 80 00 06 bne 20143c4 20143b0: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 20143b4: 40 00 16 50 call 2019cf4 <_Thread_Enable_dispatch> 20143b8: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 20143bc: 81 c7 e0 08 ret 20143c0: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 20143c4: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 20143c8: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 20143cc: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 20143d0: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 20143d4: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 20143d8: 40 00 62 d7 call 202cf34 <.udiv> 20143dc: 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, 20143e0: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 20143e4: 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, 20143e8: 96 10 00 1b mov %i3, %o3 20143ec: a6 04 60 24 add %l1, 0x24, %l3 20143f0: 40 00 0c 77 call 20175cc <_Chain_Initialize> 20143f4: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 20143f8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 20143fc: a4 14 a2 44 or %l2, 0x244, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014400: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014404: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014408: 85 28 a0 02 sll %g2, 2, %g2 201440c: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014410: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 2014414: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 2014418: 40 00 16 37 call 2019cf4 <_Thread_Enable_dispatch> 201441c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2014420: 81 c7 e0 08 ret 2014424: 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; 2014428: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 201442c: 81 c7 e0 08 ret 2014430: 81 e8 00 00 restore =============================================================================== 02007418 : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 2007418: 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 ); 200741c: 11 00 80 7a sethi %hi(0x201e800), %o0 2007420: 92 10 00 18 mov %i0, %o1 2007424: 90 12 21 94 or %o0, 0x194, %o0 2007428: 40 00 09 13 call 2009874 <_Objects_Get> 200742c: 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 ) { 2007430: c2 07 bf fc ld [ %fp + -4 ], %g1 2007434: 80 a0 60 00 cmp %g1, 0 2007438: 12 80 00 66 bne 20075d0 200743c: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2007440: 25 00 80 7c sethi %hi(0x201f000), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 2007444: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 2007448: a4 14 a0 78 or %l2, 0x78, %l2 200744c: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 2007450: 80 a0 80 01 cmp %g2, %g1 2007454: 02 80 00 06 be 200746c 2007458: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 200745c: 40 00 0b 7b call 200a248 <_Thread_Enable_dispatch> 2007460: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007464: 81 c7 e0 08 ret 2007468: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 200746c: 12 80 00 0e bne 20074a4 2007470: 01 00 00 00 nop switch ( the_period->state ) { 2007474: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007478: 80 a0 60 04 cmp %g1, 4 200747c: 18 80 00 06 bgu 2007494 <== NEVER TAKEN 2007480: b0 10 20 00 clr %i0 2007484: 83 28 60 02 sll %g1, 2, %g1 2007488: 05 00 80 71 sethi %hi(0x201c400), %g2 200748c: 84 10 a3 bc or %g2, 0x3bc, %g2 ! 201c7bc 2007490: 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(); 2007494: 40 00 0b 6d call 200a248 <_Thread_Enable_dispatch> 2007498: 01 00 00 00 nop return( return_value ); 200749c: 81 c7 e0 08 ret 20074a0: 81 e8 00 00 restore } _ISR_Disable( level ); 20074a4: 7f ff ef 0c call 20030d4 20074a8: 01 00 00 00 nop 20074ac: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 20074b0: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 20074b4: 80 a4 60 00 cmp %l1, 0 20074b8: 12 80 00 15 bne 200750c 20074bc: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 20074c0: 7f ff ef 09 call 20030e4 20074c4: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20074c8: 7f ff ff 7a call 20072b0 <_Rate_monotonic_Initiate_statistics> 20074cc: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20074d0: 82 10 20 02 mov 2, %g1 20074d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20074d8: 03 00 80 1e sethi %hi(0x2007800), %g1 20074dc: 82 10 60 a0 or %g1, 0xa0, %g1 ! 20078a0 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 20074e0: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 20074e4: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 20074e8: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 20074ec: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 20074f0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20074f4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20074f8: 11 00 80 7a sethi %hi(0x201e800), %o0 20074fc: 92 04 20 10 add %l0, 0x10, %o1 2007500: 40 00 10 7f call 200b6fc <_Watchdog_Insert> 2007504: 90 12 23 d0 or %o0, 0x3d0, %o0 2007508: 30 80 00 1b b,a 2007574 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 200750c: 12 80 00 1e bne 2007584 2007510: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007514: 7f ff ff 83 call 2007320 <_Rate_monotonic_Update_statistics> 2007518: 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; 200751c: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007520: 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; 2007524: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007528: 7f ff ee ef call 20030e4 200752c: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007530: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 2007534: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007538: 13 00 00 10 sethi %hi(0x4000), %o1 200753c: 40 00 0d a2 call 200abc4 <_Thread_Set_state> 2007540: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007544: 7f ff ee e4 call 20030d4 2007548: 01 00 00 00 nop local_state = the_period->state; 200754c: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007550: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007554: 7f ff ee e4 call 20030e4 2007558: 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 ) 200755c: 80 a4 e0 03 cmp %l3, 3 2007560: 12 80 00 05 bne 2007574 2007564: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007568: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 200756c: 40 00 0a 32 call 2009e34 <_Thread_Clear_state> 2007570: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 2007574: 40 00 0b 35 call 200a248 <_Thread_Enable_dispatch> 2007578: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200757c: 81 c7 e0 08 ret 2007580: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 2007584: 12 bf ff b8 bne 2007464 <== NEVER TAKEN 2007588: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 200758c: 7f ff ff 65 call 2007320 <_Rate_monotonic_Update_statistics> 2007590: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 2007594: 7f ff ee d4 call 20030e4 2007598: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 200759c: 82 10 20 02 mov 2, %g1 20075a0: 92 04 20 10 add %l0, 0x10, %o1 20075a4: 11 00 80 7a sethi %hi(0x201e800), %o0 20075a8: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 201ebd0 <_Watchdog_Ticks_chain> 20075ac: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 20075b0: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20075b4: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20075b8: 40 00 10 51 call 200b6fc <_Watchdog_Insert> 20075bc: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 20075c0: 40 00 0b 22 call 200a248 <_Thread_Enable_dispatch> 20075c4: 01 00 00 00 nop return RTEMS_TIMEOUT; 20075c8: 81 c7 e0 08 ret 20075cc: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 20075d0: b0 10 20 04 mov 4, %i0 } 20075d4: 81 c7 e0 08 ret 20075d8: 81 e8 00 00 restore =============================================================================== 020075dc : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 20075dc: 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 ) 20075e0: 80 a6 60 00 cmp %i1, 0 20075e4: 02 80 00 79 be 20077c8 <== NEVER TAKEN 20075e8: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 20075ec: 13 00 80 71 sethi %hi(0x201c400), %o1 20075f0: 9f c6 40 00 call %i1 20075f4: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 201c7d0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 20075f8: 90 10 00 18 mov %i0, %o0 20075fc: 13 00 80 71 sethi %hi(0x201c400), %o1 2007600: 9f c6 40 00 call %i1 2007604: 92 12 63 f0 or %o1, 0x3f0, %o1 ! 201c7f0 (*print)( context, "--- Wall times are in seconds ---\n" ); 2007608: 90 10 00 18 mov %i0, %o0 200760c: 13 00 80 72 sethi %hi(0x201c800), %o1 2007610: 9f c6 40 00 call %i1 2007614: 92 12 60 18 or %o1, 0x18, %o1 ! 201c818 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 2007618: 90 10 00 18 mov %i0, %o0 200761c: 13 00 80 72 sethi %hi(0x201c800), %o1 2007620: 9f c6 40 00 call %i1 2007624: 92 12 60 40 or %o1, 0x40, %o1 ! 201c840 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007628: 90 10 00 18 mov %i0, %o0 200762c: 13 00 80 72 sethi %hi(0x201c800), %o1 2007630: 9f c6 40 00 call %i1 2007634: 92 12 60 90 or %o1, 0x90, %o1 ! 201c890 /* * 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 ; 2007638: 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, 200763c: 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 ; 2007640: 82 17 61 94 or %i5, 0x194, %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, 2007644: 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, 2007648: 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 ; 200764c: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007650: 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 ); 2007654: 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 ); 2007658: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 200765c: aa 15 60 e0 or %l5, 0xe0, %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; 2007660: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 2007664: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 2007668: a6 14 e0 f8 or %l3, 0xf8, %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; 200766c: 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 ; 2007670: 10 80 00 52 b 20077b8 2007674: b4 16 a1 18 or %i2, 0x118, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007678: 40 00 1a 7d call 200e06c 200767c: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 2007680: 80 a2 20 00 cmp %o0, 0 2007684: 32 80 00 4c bne,a 20077b4 2007688: 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 ); 200768c: 92 10 00 16 mov %l6, %o1 2007690: 40 00 1a a4 call 200e120 2007694: 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 ); 2007698: d0 07 bf d8 ld [ %fp + -40 ], %o0 200769c: 92 10 20 05 mov 5, %o1 20076a0: 40 00 00 ae call 2007958 20076a4: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20076a8: d8 1f bf a0 ldd [ %fp + -96 ], %o4 20076ac: 92 10 00 15 mov %l5, %o1 20076b0: 90 10 00 18 mov %i0, %o0 20076b4: 94 10 00 10 mov %l0, %o2 20076b8: 9f c6 40 00 call %i1 20076bc: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20076c0: d2 07 bf a0 ld [ %fp + -96 ], %o1 20076c4: 80 a2 60 00 cmp %o1, 0 20076c8: 12 80 00 08 bne 20076e8 20076cc: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 20076d0: 90 10 00 18 mov %i0, %o0 20076d4: 13 00 80 6e sethi %hi(0x201b800), %o1 20076d8: 9f c6 40 00 call %i1 20076dc: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 201bae8 <_rodata_start+0x158> continue; 20076e0: 10 80 00 35 b 20077b4 20076e4: 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 ); 20076e8: 40 00 0e e2 call 200b270 <_Timespec_Divide_by_integer> 20076ec: 90 10 00 14 mov %l4, %o0 (*print)( context, 20076f0: d0 07 bf ac ld [ %fp + -84 ], %o0 20076f4: 40 00 47 cc call 2019624 <.div> 20076f8: 92 10 23 e8 mov 0x3e8, %o1 20076fc: 96 10 00 08 mov %o0, %o3 2007700: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007704: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007708: 40 00 47 c7 call 2019624 <.div> 200770c: 92 10 23 e8 mov 0x3e8, %o1 2007710: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007714: b6 10 00 08 mov %o0, %i3 2007718: d0 07 bf f4 ld [ %fp + -12 ], %o0 200771c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007720: 40 00 47 c1 call 2019624 <.div> 2007724: 92 10 23 e8 mov 0x3e8, %o1 2007728: d8 07 bf b0 ld [ %fp + -80 ], %o4 200772c: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007730: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007734: 9a 10 00 1b mov %i3, %o5 2007738: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 200773c: 92 10 00 13 mov %l3, %o1 2007740: 9f c6 40 00 call %i1 2007744: 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); 2007748: d2 07 bf a0 ld [ %fp + -96 ], %o1 200774c: 94 10 00 11 mov %l1, %o2 2007750: 40 00 0e c8 call 200b270 <_Timespec_Divide_by_integer> 2007754: 90 10 00 1c mov %i4, %o0 (*print)( context, 2007758: d0 07 bf c4 ld [ %fp + -60 ], %o0 200775c: 40 00 47 b2 call 2019624 <.div> 2007760: 92 10 23 e8 mov 0x3e8, %o1 2007764: 96 10 00 08 mov %o0, %o3 2007768: d0 07 bf cc ld [ %fp + -52 ], %o0 200776c: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007770: 40 00 47 ad call 2019624 <.div> 2007774: 92 10 23 e8 mov 0x3e8, %o1 2007778: c2 07 bf f0 ld [ %fp + -16 ], %g1 200777c: b6 10 00 08 mov %o0, %i3 2007780: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007784: 92 10 23 e8 mov 0x3e8, %o1 2007788: 40 00 47 a7 call 2019624 <.div> 200778c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007790: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007794: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007798: d8 07 bf c8 ld [ %fp + -56 ], %o4 200779c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 20077a0: 92 10 00 1a mov %i2, %o1 20077a4: 90 10 00 18 mov %i0, %o0 20077a8: 9f c6 40 00 call %i1 20077ac: 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++ ) { 20077b0: 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 ; 20077b4: 82 17 61 94 or %i5, 0x194, %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 ; 20077b8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20077bc: 80 a4 00 01 cmp %l0, %g1 20077c0: 08 bf ff ae bleu 2007678 20077c4: 90 10 00 10 mov %l0, %o0 20077c8: 81 c7 e0 08 ret 20077cc: 81 e8 00 00 restore =============================================================================== 02013a60 : */ void rtems_shutdown_executive( uint32_t result ) { 2013a60: 9d e3 bf a0 save %sp, -96, %sp if ( _System_state_Is_up( _System_state_Get() ) ) { 2013a64: 03 00 80 58 sethi %hi(0x2016000), %g1 2013a68: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 ! 20160dc <_System_state_Current> 2013a6c: 80 a0 a0 03 cmp %g2, 3 2013a70: 32 80 00 08 bne,a 2013a90 2013a74: 90 10 20 00 clr %o0 2013a78: 84 10 20 04 mov 4, %g2 * if we were running within the same context, it would work. * * And we will not return to this thread, so there is no point of * saving the context. */ _Context_Restart_self( &_Thread_BSP_context ); 2013a7c: 11 00 80 57 sethi %hi(0x2015c00), %o0 2013a80: c4 20 60 dc st %g2, [ %g1 + 0xdc ] 2013a84: 7f ff d8 53 call 2009bd0 <_CPU_Context_restore> 2013a88: 90 12 22 d0 or %o0, 0x2d0, %o0 _System_state_Set( SYSTEM_STATE_SHUTDOWN ); _Thread_Stop_multitasking(); } _Internal_error_Occurred( 2013a8c: 90 10 20 00 clr %o0 <== NOT EXECUTED 2013a90: 92 10 20 01 mov 1, %o1 2013a94: 7f ff ce a0 call 2007514 <_Internal_error_Occurred> 2013a98: 94 10 20 14 mov 0x14, %o2 =============================================================================== 020158d8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20158d8: 9d e3 bf 98 save %sp, -104, %sp 20158dc: 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 ) 20158e0: 80 a6 60 00 cmp %i1, 0 20158e4: 02 80 00 2e be 201599c 20158e8: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20158ec: 40 00 11 0f call 2019d28 <_Thread_Get> 20158f0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20158f4: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 20158f8: a2 10 00 08 mov %o0, %l1 switch ( location ) { 20158fc: 80 a0 60 00 cmp %g1, 0 2015900: 12 80 00 27 bne 201599c 2015904: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 2015908: e0 02 21 68 ld [ %o0 + 0x168 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 201590c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015910: 80 a0 60 00 cmp %g1, 0 2015914: 02 80 00 24 be 20159a4 2015918: 01 00 00 00 nop if ( asr->is_enabled ) { 201591c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015920: 80 a0 60 00 cmp %g1, 0 2015924: 02 80 00 15 be 2015978 2015928: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201592c: 7f ff e7 d9 call 200f890 2015930: 01 00 00 00 nop *signal_set |= signals; 2015934: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2015938: b2 10 40 19 or %g1, %i1, %i1 201593c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015940: 7f ff e7 d8 call 200f8a0 2015944: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2015948: 03 00 80 f6 sethi %hi(0x203d800), %g1 201594c: 82 10 61 b0 or %g1, 0x1b0, %g1 ! 203d9b0 <_Per_CPU_Information> 2015950: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015954: 80 a0 a0 00 cmp %g2, 0 2015958: 02 80 00 0f be 2015994 201595c: 01 00 00 00 nop 2015960: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015964: 80 a4 40 02 cmp %l1, %g2 2015968: 12 80 00 0b bne 2015994 <== NEVER TAKEN 201596c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015970: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015974: 30 80 00 08 b,a 2015994 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015978: 7f ff e7 c6 call 200f890 201597c: 01 00 00 00 nop *signal_set |= signals; 2015980: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2015984: b2 10 40 19 or %g1, %i1, %i1 2015988: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 201598c: 7f ff e7 c5 call 200f8a0 2015990: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 2015994: 40 00 10 d8 call 2019cf4 <_Thread_Enable_dispatch> 2015998: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 201599c: 81 c7 e0 08 ret 20159a0: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 20159a4: 40 00 10 d4 call 2019cf4 <_Thread_Enable_dispatch> 20159a8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 20159ac: 81 c7 e0 08 ret 20159b0: 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 62 44 or %o1, 0x244, %o1 200219c: 40 00 34 60 call 200f31c 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 ab call 200f418 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 61 a4 ld [ %g1 + 0x1a4 ], %g2 ! 20165a4 <_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 61 a4 ld [ %g1 + 0x1a4 ], %o0 ! 20165a4 <_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 56 sethi %hi(0x2015800), %l1 return; print_context = context; print_handler = print; 2002310: 21 00 80 56 sethi %hi(0x2015800), %l0 ) { if ( !print ) return; print_context = context; 2002314: f0 24 63 b4 st %i0, [ %l1 + 0x3b4 ] print_handler = print; 2002318: f2 24 23 b8 st %i1, [ %l0 + 0x3b8 ] (*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 62 90 or %o1, 0x290, %o1 ! 2014690 (*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 62 a8 or %o1, 0x2a8, %o1 ! 20146a8 " 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 c1 call 2007644 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 63 b4 clr [ %l1 + 0x3b4 ] print_handler = NULL; 2002354: c0 24 23 b8 clr [ %l0 + 0x3b8 ] 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 33 f7 call 200f260 2002288: 92 12 62 44 or %o1, 0x244, %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 =============================================================================== 0200c3ac : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c3ac: 9d e3 bf 90 save %sp, -112, %sp 200c3b0: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c3b4: 80 a6 60 00 cmp %i1, 0 200c3b8: 02 80 00 23 be 200c444 200c3bc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c3c0: 40 00 0c ef call 200f77c <__errno> 200c3c4: 01 00 00 00 nop 200c3c8: c0 22 00 00 clr [ %o0 ] *n = 0; 200c3cc: c0 26 40 00 clr [ %i1 ] 200c3d0: c0 26 60 04 clr [ %i1 + 4 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 200c3d4: 90 10 00 10 mov %l0, %o0 200c3d8: 40 00 18 8e call 2012610 200c3dc: 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 ) 200c3e0: 80 a6 a0 00 cmp %i2, 0 200c3e4: 02 80 00 03 be 200c3f0 200c3e8: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c3ec: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c3f0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c3f4: 80 a0 40 10 cmp %g1, %l0 200c3f8: 02 80 00 13 be 200c444 200c3fc: 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)) 200c400: 03 00 80 7b sethi %hi(0x201ec00), %g1 200c404: d1 18 62 88 ldd [ %g1 + 0x288 ], %f8 ! 201ee88 <_CPU_Trap_slot_template+0x14> 200c408: 81 a8 0a c8 fcmped %f0, %f8 200c40c: 01 00 00 00 nop 200c410: 1d 80 00 0b fbule 200c43c 200c414: 01 00 00 00 nop 200c418: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c41c: 40 00 0c d8 call 200f77c <__errno> 200c420: c3 27 bf f0 st %f1, [ %fp + -16 ] 200c424: c2 02 00 00 ld [ %o0 ], %g1 return RTEMS_INVALID_NUMBER; 200c428: 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)) 200c42c: 80 a0 60 22 cmp %g1, 0x22 200c430: c1 07 bf f4 ld [ %fp + -12 ], %f0 200c434: 02 80 00 04 be 200c444 <== ALWAYS TAKEN 200c438: 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; 200c43c: c1 3e 40 00 std %f0, [ %i1 ] #endif return RTEMS_SUCCESSFUL; 200c440: b0 10 20 00 clr %i0 } 200c444: 81 c7 e0 08 ret 200c448: 81 e8 00 00 restore =============================================================================== 0200c44c : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c44c: 9d e3 bf 90 save %sp, -112, %sp 200c450: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c454: 80 a6 60 00 cmp %i1, 0 200c458: 02 80 00 20 be 200c4d8 200c45c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c460: 40 00 0c c7 call 200f77c <__errno> 200c464: 01 00 00 00 nop 200c468: c0 22 00 00 clr [ %o0 ] *n = 0; 200c46c: c0 26 40 00 clr [ %i1 ] #ifdef STRING_TO_FLOAT result = STRING_TO_METHOD( s, &end ); 200c470: 90 10 00 10 mov %l0, %o0 200c474: 40 00 18 6f call 2012630 200c478: 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 ) 200c47c: 80 a6 a0 00 cmp %i2, 0 200c480: 02 80 00 03 be 200c48c 200c484: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200c488: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c48c: c2 07 bf fc ld [ %fp + -4 ], %g1 200c490: 80 a0 40 10 cmp %g1, %l0 200c494: 02 80 00 11 be 200c4d8 200c498: 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)) 200c49c: 03 00 80 7b sethi %hi(0x201ec00), %g1 200c4a0: d1 00 62 90 ld [ %g1 + 0x290 ], %f8 ! 201ee90 <_CPU_Trap_slot_template+0x1c> 200c4a4: 81 a8 0a a8 fcmpes %f0, %f8 200c4a8: 01 00 00 00 nop 200c4ac: 1d 80 00 09 fbule 200c4d0 200c4b0: 01 00 00 00 nop 200c4b4: 40 00 0c b2 call 200f77c <__errno> 200c4b8: c1 27 bf f4 st %f0, [ %fp + -12 ] 200c4bc: c2 02 00 00 ld [ %o0 ], %g1 return RTEMS_INVALID_NUMBER; 200c4c0: 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)) 200c4c4: 80 a0 60 22 cmp %g1, 0x22 200c4c8: 02 80 00 04 be 200c4d8 <== ALWAYS TAKEN 200c4cc: 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; 200c4d0: c1 26 40 00 st %f0, [ %i1 ] #endif return RTEMS_SUCCESSFUL; 200c4d4: b0 10 20 00 clr %i0 } 200c4d8: 81 c7 e0 08 ret 200c4dc: 81 e8 00 00 restore =============================================================================== 0200c658 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c658: 9d e3 bf 98 save %sp, -104, %sp 200c65c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c660: 80 a6 60 00 cmp %i1, 0 200c664: 02 80 00 1e be 200c6dc 200c668: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c66c: 40 00 0c 44 call 200f77c <__errno> 200c670: 01 00 00 00 nop 200c674: 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 ); 200c678: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c67c: 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 ); 200c680: 90 10 00 10 mov %l0, %o0 200c684: 40 00 18 8c call 20128b4 200c688: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c68c: 80 a6 a0 00 cmp %i2, 0 200c690: 02 80 00 04 be 200c6a0 200c694: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c698: c2 07 bf fc ld [ %fp + -4 ], %g1 200c69c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c6a0: c2 07 bf fc ld [ %fp + -4 ], %g1 200c6a4: 80 a0 40 10 cmp %g1, %l0 200c6a8: 02 80 00 0d be 200c6dc 200c6ac: 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)) 200c6b0: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 200c6b4: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 200c6b8: 80 a6 c0 01 cmp %i3, %g1 200c6bc: 12 80 00 0a bne 200c6e4 200c6c0: 03 20 00 00 sethi %hi(0x80000000), %g1 200c6c4: 40 00 0c 2e call 200f77c <__errno> 200c6c8: b0 10 20 0a mov 0xa, %i0 200c6cc: c2 02 00 00 ld [ %o0 ], %g1 200c6d0: 80 a0 60 22 cmp %g1, 0x22 200c6d4: 32 80 00 0e bne,a 200c70c 200c6d8: f6 26 40 00 st %i3, [ %i1 ] 200c6dc: 81 c7 e0 08 ret 200c6e0: 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)) 200c6e4: 80 a6 c0 01 cmp %i3, %g1 200c6e8: 32 80 00 09 bne,a 200c70c 200c6ec: f6 26 40 00 st %i3, [ %i1 ] 200c6f0: 40 00 0c 23 call 200f77c <__errno> 200c6f4: b0 10 20 0a mov 0xa, %i0 200c6f8: c2 02 00 00 ld [ %o0 ], %g1 200c6fc: 80 a0 60 22 cmp %g1, 0x22 200c700: 02 80 00 04 be 200c710 <== ALWAYS TAKEN 200c704: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c708: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200c70c: b0 10 20 00 clr %i0 } 200c710: 81 c7 e0 08 ret 200c714: 81 e8 00 00 restore =============================================================================== 0200c574 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c574: 9d e3 bf 98 save %sp, -104, %sp 200c578: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c57c: 80 a6 60 00 cmp %i1, 0 200c580: 02 80 00 23 be 200c60c 200c584: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c588: 40 00 0c 7d call 200f77c <__errno> 200c58c: 01 00 00 00 nop 200c590: 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 ); 200c594: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c598: c0 26 40 00 clr [ %i1 ] 200c59c: 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 ); 200c5a0: 90 10 00 10 mov %l0, %o0 200c5a4: 40 00 18 ce call 20128dc 200c5a8: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c5ac: 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 ); 200c5b0: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c5b4: 02 80 00 04 be 200c5c4 200c5b8: b6 10 00 09 mov %o1, %i3 *endptr = end; 200c5bc: c2 07 bf fc ld [ %fp + -4 ], %g1 200c5c0: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c5c4: c2 07 bf fc ld [ %fp + -4 ], %g1 200c5c8: 80 a0 40 10 cmp %g1, %l0 200c5cc: 02 80 00 10 be 200c60c 200c5d0: 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)) 200c5d4: 03 1f ff ff sethi %hi(0x7ffffc00), %g1 200c5d8: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff 200c5dc: 80 a4 40 01 cmp %l1, %g1 200c5e0: 12 80 00 0d bne 200c614 200c5e4: 03 20 00 00 sethi %hi(0x80000000), %g1 200c5e8: 80 a6 ff ff cmp %i3, -1 200c5ec: 12 80 00 0b bne 200c618 <== NEVER TAKEN 200c5f0: 80 a4 40 01 cmp %l1, %g1 200c5f4: 40 00 0c 62 call 200f77c <__errno> 200c5f8: b0 10 20 0a mov 0xa, %i0 200c5fc: c2 02 00 00 ld [ %o0 ], %g1 200c600: 80 a0 60 22 cmp %g1, 0x22 200c604: 32 80 00 11 bne,a 200c648 200c608: e2 26 40 00 st %l1, [ %i1 ] 200c60c: 81 c7 e0 08 ret 200c610: 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)) 200c614: 80 a4 40 01 cmp %l1, %g1 200c618: 32 80 00 0c bne,a 200c648 200c61c: e2 26 40 00 st %l1, [ %i1 ] 200c620: 80 a6 e0 00 cmp %i3, 0 200c624: 32 80 00 09 bne,a 200c648 <== NEVER TAKEN 200c628: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c62c: 40 00 0c 54 call 200f77c <__errno> 200c630: b0 10 20 0a mov 0xa, %i0 200c634: c2 02 00 00 ld [ %o0 ], %g1 200c638: 80 a0 60 22 cmp %g1, 0x22 200c63c: 02 80 00 05 be 200c650 <== ALWAYS TAKEN 200c640: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c644: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c648: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 200c64c: b0 10 20 00 clr %i0 } 200c650: 81 c7 e0 08 ret 200c654: 81 e8 00 00 restore =============================================================================== 0200c718 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c718: 9d e3 bf 98 save %sp, -104, %sp 200c71c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c720: 80 a6 60 00 cmp %i1, 0 200c724: 02 80 00 1e be 200c79c 200c728: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c72c: 40 00 0c 14 call 200f77c <__errno> 200c730: 01 00 00 00 nop 200c734: c0 22 00 00 clr [ %o0 ] *n = 0; 200c738: 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 ); 200c73c: 90 10 00 10 mov %l0, %o0 200c740: 92 07 bf fc add %fp, -4, %o1 200c744: 40 00 19 ae call 2012dfc 200c748: 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 ) 200c74c: 80 a6 a0 00 cmp %i2, 0 200c750: 02 80 00 04 be 200c760 200c754: a2 10 00 08 mov %o0, %l1 *endptr = end; 200c758: c2 07 bf fc ld [ %fp + -4 ], %g1 200c75c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c760: c2 07 bf fc ld [ %fp + -4 ], %g1 200c764: 80 a0 40 10 cmp %g1, %l0 200c768: 02 80 00 0d be 200c79c 200c76c: 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)) 200c770: 80 a4 7f ff cmp %l1, -1 200c774: 32 80 00 09 bne,a 200c798 <== ALWAYS TAKEN 200c778: e2 26 40 00 st %l1, [ %i1 ] 200c77c: 40 00 0c 00 call 200f77c <__errno> <== NOT EXECUTED 200c780: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200c784: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED 200c788: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED 200c78c: 02 80 00 04 be 200c79c <== NOT EXECUTED 200c790: 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; 200c794: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED #else *n = (STRING_TO_TYPE) result; #endif return RTEMS_SUCCESSFUL; 200c798: b0 10 20 00 clr %i0 } 200c79c: 81 c7 e0 08 ret 200c7a0: 81 e8 00 00 restore =============================================================================== 0200c808 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c808: 9d e3 bf 98 save %sp, -104, %sp 200c80c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c810: 80 a6 60 00 cmp %i1, 0 200c814: 02 80 00 1e be 200c88c 200c818: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c81c: 40 00 0b d8 call 200f77c <__errno> 200c820: 01 00 00 00 nop 200c824: 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 ); 200c828: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c82c: 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 ); 200c830: 90 10 00 10 mov %l0, %o0 200c834: 40 00 19 72 call 2012dfc 200c838: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c83c: 80 a6 a0 00 cmp %i2, 0 200c840: 02 80 00 04 be 200c850 200c844: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c848: c2 07 bf fc ld [ %fp + -4 ], %g1 200c84c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c850: c2 07 bf fc ld [ %fp + -4 ], %g1 200c854: 80 a0 40 10 cmp %g1, %l0 200c858: 02 80 00 0d be 200c88c 200c85c: 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)) 200c860: 80 a6 ff ff cmp %i3, -1 200c864: 32 80 00 09 bne,a 200c888 200c868: f6 26 40 00 st %i3, [ %i1 ] 200c86c: 40 00 0b c4 call 200f77c <__errno> 200c870: b0 10 20 0a mov 0xa, %i0 200c874: c2 02 00 00 ld [ %o0 ], %g1 200c878: 80 a0 60 22 cmp %g1, 0x22 200c87c: 02 80 00 04 be 200c88c <== ALWAYS TAKEN 200c880: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c884: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200c888: b0 10 20 00 clr %i0 } 200c88c: 81 c7 e0 08 ret 200c890: 81 e8 00 00 restore =============================================================================== 0200c938 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c938: 9d e3 bf 98 save %sp, -104, %sp 200c93c: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c940: 80 a6 60 00 cmp %i1, 0 200c944: 02 80 00 1e be 200c9bc 200c948: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c94c: 40 00 0b 8c call 200f77c <__errno> 200c950: 01 00 00 00 nop 200c954: 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 ); 200c958: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c95c: 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 ); 200c960: 90 10 00 10 mov %l0, %o0 200c964: 40 00 19 26 call 2012dfc 200c968: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c96c: 80 a6 a0 00 cmp %i2, 0 200c970: 02 80 00 04 be 200c980 200c974: b6 10 00 08 mov %o0, %i3 *endptr = end; 200c978: c2 07 bf fc ld [ %fp + -4 ], %g1 200c97c: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c980: c2 07 bf fc ld [ %fp + -4 ], %g1 200c984: 80 a0 40 10 cmp %g1, %l0 200c988: 02 80 00 0d be 200c9bc 200c98c: 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)) 200c990: 80 a6 ff ff cmp %i3, -1 200c994: 32 80 00 09 bne,a 200c9b8 200c998: f6 26 40 00 st %i3, [ %i1 ] 200c99c: 40 00 0b 78 call 200f77c <__errno> 200c9a0: b0 10 20 0a mov 0xa, %i0 200c9a4: c2 02 00 00 ld [ %o0 ], %g1 200c9a8: 80 a0 60 22 cmp %g1, 0x22 200c9ac: 02 80 00 04 be 200c9bc <== ALWAYS TAKEN 200c9b0: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c9b4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED #endif return RTEMS_SUCCESSFUL; 200c9b8: b0 10 20 00 clr %i0 } 200c9bc: 81 c7 e0 08 ret 200c9c0: 81 e8 00 00 restore =============================================================================== 0200c894 : #if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER) , int base #endif ) { 200c894: 9d e3 bf 98 save %sp, -104, %sp 200c898: a0 10 00 18 mov %i0, %l0 STRING_TO_INPUT_TYPE result; char *end; if ( !n ) 200c89c: 80 a6 60 00 cmp %i1, 0 200c8a0: 02 80 00 24 be 200c930 200c8a4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200c8a8: 40 00 0b b5 call 200f77c <__errno> 200c8ac: 01 00 00 00 nop 200c8b0: 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 ); 200c8b4: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200c8b8: c0 26 40 00 clr [ %i1 ] 200c8bc: 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 ); 200c8c0: 90 10 00 10 mov %l0, %o0 200c8c4: 40 00 19 58 call 2012e24 200c8c8: 92 07 bf fc add %fp, -4, %o1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c8cc: 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 ); 200c8d0: a2 10 00 08 mov %o0, %l1 #endif /* If the user wants the end pointer back, then return it. */ if ( endptr ) 200c8d4: 02 80 00 04 be 200c8e4 200c8d8: b6 10 00 09 mov %o1, %i3 *endptr = end; 200c8dc: c2 07 bf fc ld [ %fp + -4 ], %g1 200c8e0: c2 26 80 00 st %g1, [ %i2 ] /* nothing was converted */ if ( end == s ) 200c8e4: c2 07 bf fc ld [ %fp + -4 ], %g1 200c8e8: 80 a0 40 10 cmp %g1, %l0 200c8ec: 02 80 00 11 be 200c930 200c8f0: 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)) 200c8f4: 80 a4 7f ff cmp %l1, -1 200c8f8: 32 80 00 0c bne,a 200c928 200c8fc: e2 26 40 00 st %l1, [ %i1 ] 200c900: 80 a6 ff ff cmp %i3, -1 200c904: 32 80 00 09 bne,a 200c928 <== NEVER TAKEN 200c908: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c90c: 40 00 0b 9c call 200f77c <__errno> 200c910: b0 10 20 0a mov 0xa, %i0 200c914: c2 02 00 00 ld [ %o0 ], %g1 200c918: 80 a0 60 22 cmp %g1, 0x22 200c91c: 02 80 00 05 be 200c930 <== ALWAYS TAKEN 200c920: 01 00 00 00 nop #endif #if defined(STRING_TO_POINTER) *n = (STRING_TO_TYPE) (uintptr_t)result; #else *n = (STRING_TO_TYPE) result; 200c924: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED 200c928: f6 26 60 04 st %i3, [ %i1 + 4 ] #endif return RTEMS_SUCCESSFUL; 200c92c: b0 10 20 00 clr %i0 } 200c930: 81 c7 e0 08 ret 200c934: 81 e8 00 00 restore =============================================================================== 02002708 : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002708: 9d e3 be 00 save %sp, -512, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 200270c: 40 00 43 fe call 2013704 2002710: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002714: a0 10 00 18 mov %i0, %l0 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 2002718: 92 10 00 08 mov %o0, %o1 200271c: 94 10 20 00 clr %o2 2002720: 90 10 00 18 mov %i0, %o0 2002724: 96 07 bf e8 add %fp, -24, %o3 2002728: 40 00 02 cb call 2003254 200272c: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 2002730: b0 92 20 00 orcc %o0, 0, %i0 2002734: 12 80 00 77 bne 2002910 2002738: c4 07 bf f4 ld [ %fp + -12 ], %g2 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 200273c: 07 00 80 7b sethi %hi(0x201ec00), %g3 2002740: 86 10 e2 d0 or %g3, 0x2d0, %g3 ! 201eed0 2002744: 80 a0 80 03 cmp %g2, %g3 2002748: 02 80 00 0b be 2002774 200274c: 82 10 20 00 clr %g1 2002750: 03 00 80 7d sethi %hi(0x201f400), %g1 2002754: 82 10 63 9c or %g1, 0x39c, %g1 ! 201f79c 2002758: 80 a0 80 01 cmp %g2, %g1 200275c: 32 80 00 6e bne,a 2002914 <== ALWAYS TAKEN 2002760: b0 10 3f ff mov -1, %i0 2002764: 10 80 00 04 b 2002774 <== NOT EXECUTED 2002768: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED 200276c: 10 80 00 0c b 200279c 2002770: 82 10 00 12 mov %l2, %g1 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 2002774: 39 00 80 7b sethi %hi(0x201ec00), %i4 * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 2002778: 37 00 80 70 sethi %hi(0x201c000), %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 200277c: b8 17 23 18 or %i4, 0x318, %i4 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 2002780: a8 07 bf 70 add %fp, -144, %l4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 2002784: a6 07 bf d4 add %fp, -44, %l3 2002788: ba 07 bf e8 add %fp, -24, %i5 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 200278c: ae 07 bf fc add %fp, -4, %l7 node = IMFS_create_node( 2002790: 2d 00 00 20 sethi %hi(0x8000), %l6 * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { strcpy(full_filename, mountpoint); 2002794: a2 07 be 70 add %fp, -400, %l1 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 2002798: b6 16 e0 80 or %i3, 0x80, %i3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 200279c: a4 00 62 00 add %g1, 0x200, %l2 20027a0: 80 a4 80 1a cmp %l2, %i2 20027a4: 18 80 00 5c bgu 2002914 <== NEVER TAKEN 20027a8: 82 06 40 01 add %i1, %g1, %g1 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20027ac: 92 10 00 1c mov %i4, %o1 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 20027b0: c2 27 be 6c st %g1, [ %fp + -404 ] offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20027b4: 90 00 61 01 add %g1, 0x101, %o0 20027b8: 40 00 44 07 call 20137d4 20027bc: 94 10 20 05 mov 5, %o2 20027c0: 80 a2 20 00 cmp %o0, 0 20027c4: 12 80 00 54 bne 2002914 20027c8: d2 07 be 6c ld [ %fp + -404 ], %o1 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 20027cc: 94 10 20 63 mov 0x63, %o2 20027d0: 40 00 44 60 call 2013950 20027d4: 90 10 00 14 mov %l4, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 20027d8: c4 07 be 6c ld [ %fp + -404 ], %g2 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; 20027dc: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 20027e0: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 20027e4: 90 00 a0 64 add %g2, 0x64, %o0 20027e8: c2 27 be 60 st %g1, [ %fp + -416 ] 20027ec: 40 00 20 96 call 200aa44 <_rtems_octal2ulong> 20027f0: 92 10 20 08 mov 8, %o1 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20027f4: c4 07 be 6c ld [ %fp + -404 ], %g2 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 20027f8: d0 27 be 68 st %o0, [ %fp + -408 ] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 20027fc: 92 10 20 0c mov 0xc, %o1 2002800: 40 00 20 91 call 200aa44 <_rtems_octal2ulong> 2002804: 90 00 a0 7c add %g2, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002808: c4 07 be 6c ld [ %fp + -404 ], %g2 200280c: 92 10 20 08 mov 8, %o1 strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 2002810: aa 10 00 08 mov %o0, %l5 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002814: 40 00 20 8c call 200aa44 <_rtems_octal2ulong> 2002818: 90 00 a0 94 add %g2, 0x94, %o0 200281c: 84 10 00 08 mov %o0, %g2 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 2002820: d0 07 be 6c ld [ %fp + -404 ], %o0 2002824: 40 00 20 9b call 200aa90 <_rtems_tar_header_checksum> 2002828: c4 27 be 64 st %g2, [ %fp + -412 ] 200282c: c4 07 be 64 ld [ %fp + -412 ], %g2 2002830: 80 a2 00 02 cmp %o0, %g2 2002834: 12 80 00 38 bne 2002914 <== NEVER TAKEN 2002838: c2 07 be 60 ld [ %fp + -416 ], %g1 * Generate an IMFS node depending on the file type. * - For directories, just create directories as usual. IMFS * will take care of the rest. * - For files, create a file node with special tarfs properties. */ if (linkflag == DIRTYPE) { 200283c: 82 08 60 ff and %g1, 0xff, %g1 2002840: 80 a0 60 35 cmp %g1, 0x35 2002844: 12 80 00 16 bne 200289c 2002848: 80 a0 60 30 cmp %g1, 0x30 strcpy(full_filename, mountpoint); 200284c: 92 10 00 10 mov %l0, %o1 2002850: 40 00 41 f9 call 2013034 2002854: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 2002858: 40 00 43 ab call 2013704 200285c: 90 10 00 11 mov %l1, %o0 2002860: 90 07 80 08 add %fp, %o0, %o0 2002864: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1 2002868: 80 a0 60 2f cmp %g1, 0x2f 200286c: 02 80 00 04 be 200287c <== ALWAYS TAKEN 2002870: 90 10 00 11 mov %l1, %o0 strcat(full_filename, "/"); 2002874: 40 00 41 91 call 2012eb8 <== NOT EXECUTED 2002878: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED strcat(full_filename, filename); 200287c: 92 10 00 14 mov %l4, %o1 2002880: 40 00 41 8e call 2012eb8 2002884: 90 10 00 11 mov %l1, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 2002888: 90 10 00 11 mov %l1, %o0 200288c: 40 00 04 ba call 2003b74 2002890: 92 10 21 ff mov 0x1ff, %o1 2002894: 10 bf ff c2 b 200279c 2002898: 82 10 00 12 mov %l2, %g1 * IMFS_create_node was ONLY passed a NULL when we created the * root node. We added a new IMFS_create_root_node() so this * path no longer existed. The result was simpler code which * should not have this path. */ else if (linkflag == REGTYPE) { 200289c: 12 bf ff c0 bne 200279c 20028a0: 82 10 00 12 mov %l2, %g1 const char *name; loc = root_loc; 20028a4: 92 10 00 1d mov %i5, %o1 20028a8: 94 10 20 14 mov 0x14, %o2 20028ac: 40 00 3e d5 call 2012400 20028b0: 90 10 00 13 mov %l3, %o0 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20028b4: 90 10 00 14 mov %l4, %o0 20028b8: 92 10 00 13 mov %l3, %o1 20028bc: 40 00 23 6a call 200b664 20028c0: 94 10 00 17 mov %l7, %o2 20028c4: 80 a2 20 00 cmp %o0, 0 20028c8: 32 80 00 0f bne,a 2002904 <== NEVER TAKEN 20028cc: aa 05 61 ff add %l5, 0x1ff, %l5 <== NOT EXECUTED node = IMFS_create_node( &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 20028d0: c2 07 be 68 ld [ %fp + -408 ], %g1 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 20028d4: d4 07 bf fc ld [ %fp + -4 ], %o2 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 20028d8: 96 08 61 ff and %g1, 0x1ff, %o3 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 20028dc: 90 10 00 13 mov %l3, %o0 20028e0: 92 10 20 06 mov 6, %o1 20028e4: 96 12 c0 16 or %o3, %l6, %o3 20028e8: 40 00 21 d1 call 200b02c 20028ec: 98 10 20 00 clr %o4 IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; 20028f0: 82 06 40 12 add %i1, %l2, %g1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 20028f4: c0 22 20 50 clr [ %o0 + 0x50 ] 20028f8: ea 22 20 54 st %l5, [ %o0 + 0x54 ] node->info.linearfile.direct = &tar_image[offset]; 20028fc: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; 2002900: aa 05 61 ff add %l5, 0x1ff, %l5 offset += 512 * nblocks; 2002904: aa 0d 7e 00 and %l5, -512, %l5 2002908: 10 bf ff 99 b 200276c 200290c: a4 05 40 12 add %l5, %l2, %l2 2002910: b0 10 3f ff mov -1, %i0 } } return status; } 2002914: 81 c7 e0 08 ret 2002918: 81 e8 00 00 restore =============================================================================== 0200e310 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200e310: 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 ) 200e314: 80 a6 a0 00 cmp %i2, 0 200e318: 02 80 00 5a be 200e480 200e31c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200e320: 03 00 80 59 sethi %hi(0x2016400), %g1 200e324: e2 00 60 d4 ld [ %g1 + 0xd4 ], %l1 ! 20164d4 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e328: 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 ]; 200e32c: e0 04 61 68 ld [ %l1 + 0x168 ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200e330: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e334: 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; 200e338: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200e33c: 80 a0 60 00 cmp %g1, 0 200e340: 02 80 00 03 be 200e34c 200e344: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200e348: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200e34c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 200e350: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200e354: 7f ff ee dc call 2009ec4 <_CPU_ISR_Get_level> 200e358: 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; 200e35c: a7 2c e0 0a sll %l3, 0xa, %l3 200e360: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 200e364: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200e368: 80 8e 61 00 btst 0x100, %i1 200e36c: 02 80 00 06 be 200e384 200e370: 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; 200e374: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200e378: 80 a0 00 01 cmp %g0, %g1 200e37c: 82 60 3f ff subx %g0, -1, %g1 200e380: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200e384: 80 8e 62 00 btst 0x200, %i1 200e388: 02 80 00 0b be 200e3b4 200e38c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200e390: 80 8e 22 00 btst 0x200, %i0 200e394: 22 80 00 07 be,a 200e3b0 200e398: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200e39c: 82 10 20 01 mov 1, %g1 200e3a0: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200e3a4: 03 00 80 57 sethi %hi(0x2015c00), %g1 200e3a8: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 2015eb8 <_Thread_Ticks_per_timeslice> 200e3ac: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200e3b0: 80 8e 60 0f btst 0xf, %i1 200e3b4: 02 80 00 06 be 200e3cc 200e3b8: 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 ); 200e3bc: 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 ) ); 200e3c0: 7f ff cf 84 call 20021d0 200e3c4: 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 ) { 200e3c8: 80 8e 64 00 btst 0x400, %i1 200e3cc: 02 80 00 14 be 200e41c 200e3d0: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200e3d4: 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; 200e3d8: 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( 200e3dc: 80 a0 00 18 cmp %g0, %i0 200e3e0: 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 ) { 200e3e4: 80 a0 40 02 cmp %g1, %g2 200e3e8: 22 80 00 0e be,a 200e420 200e3ec: 03 00 80 58 sethi %hi(0x2016000), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200e3f0: 7f ff cf 74 call 20021c0 200e3f4: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 200e3f8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 200e3fc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 200e400: 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; 200e404: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200e408: 7f ff cf 72 call 20021d0 200e40c: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200e410: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200e414: 80 a0 00 01 cmp %g0, %g1 200e418: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200e41c: 03 00 80 58 sethi %hi(0x2016000), %g1 200e420: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 ! 20160dc <_System_state_Current> 200e424: 80 a0 a0 03 cmp %g2, 3 200e428: 12 80 00 16 bne 200e480 <== NEVER TAKEN 200e42c: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e430: 07 00 80 59 sethi %hi(0x2016400), %g3 if ( are_signals_pending || 200e434: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 200e438: 86 10 e0 c8 or %g3, 0xc8, %g3 if ( are_signals_pending || 200e43c: 12 80 00 0a bne 200e464 200e440: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 200e444: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 200e448: 80 a0 80 03 cmp %g2, %g3 200e44c: 02 80 00 0d be 200e480 200e450: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200e454: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200e458: 80 a0 a0 00 cmp %g2, 0 200e45c: 02 80 00 09 be 200e480 <== NEVER TAKEN 200e460: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200e464: 84 10 20 01 mov 1, %g2 ! 1 200e468: 03 00 80 59 sethi %hi(0x2016400), %g1 200e46c: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information> 200e470: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200e474: 7f ff e7 b5 call 2008348 <_Thread_Dispatch> 200e478: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200e47c: 82 10 20 00 clr %g1 ! 0 } 200e480: 81 c7 e0 08 ret 200e484: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0200ac24 : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200ac24: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200ac28: 80 a6 60 00 cmp %i1, 0 200ac2c: 02 80 00 07 be 200ac48 200ac30: 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 ) ); 200ac34: 03 00 80 67 sethi %hi(0x2019c00), %g1 200ac38: c2 08 60 b4 ldub [ %g1 + 0xb4 ], %g1 ! 2019cb4 200ac3c: 80 a6 40 01 cmp %i1, %g1 200ac40: 18 80 00 1c bgu 200acb0 200ac44: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200ac48: 80 a6 a0 00 cmp %i2, 0 200ac4c: 02 80 00 19 be 200acb0 200ac50: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200ac54: 40 00 08 43 call 200cd60 <_Thread_Get> 200ac58: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200ac5c: c2 07 bf fc ld [ %fp + -4 ], %g1 200ac60: 80 a0 60 00 cmp %g1, 0 200ac64: 12 80 00 13 bne 200acb0 200ac68: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200ac6c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200ac70: 80 a6 60 00 cmp %i1, 0 200ac74: 02 80 00 0d be 200aca8 200ac78: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200ac7c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200ac80: 80 a0 60 00 cmp %g1, 0 200ac84: 02 80 00 06 be 200ac9c 200ac88: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200ac8c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200ac90: 80 a0 40 19 cmp %g1, %i1 200ac94: 08 80 00 05 bleu 200aca8 <== ALWAYS TAKEN 200ac98: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200ac9c: 92 10 00 19 mov %i1, %o1 200aca0: 40 00 06 a5 call 200c734 <_Thread_Change_priority> 200aca4: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200aca8: 40 00 08 21 call 200cd2c <_Thread_Enable_dispatch> 200acac: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200acb0: 81 c7 e0 08 ret 200acb4: 81 e8 00 00 restore =============================================================================== 020056d0 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 20056d0: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 20056d4: 80 a0 60 09 cmp %g1, 9 20056d8: 02 80 00 19 be 200573c 20056dc: 90 10 20 09 mov 9, %o0 20056e0: 80 a0 60 09 cmp %g1, 9 20056e4: 14 80 00 25 bg 2005778 20056e8: 80 a0 60 0e cmp %g1, 0xe 20056ec: 80 a0 60 04 cmp %g1, 4 20056f0: 02 80 00 13 be 200573c 20056f4: 90 10 20 04 mov 4, %o0 20056f8: 80 a0 60 04 cmp %g1, 4 20056fc: 14 80 00 12 bg 2005744 2005700: 80 a0 60 06 cmp %g1, 6 2005704: 80 a0 60 01 cmp %g1, 1 2005708: 02 80 00 0d be 200573c 200570c: 90 10 20 01 mov 1, %o0 2005710: 80 a0 60 01 cmp %g1, 1 2005714: 34 80 00 05 bg,a 2005728 2005718: 80 a0 60 02 cmp %g1, 2 case B0: baud_index = 0; break; 200571c: 90 10 20 00 clr %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 2005720: 10 80 00 3f b 200581c 2005724: 80 a0 60 00 cmp %g1, 0 2005728: 02 80 00 05 be 200573c 200572c: 90 10 20 02 mov 2, %o0 2005730: 80 a0 60 03 cmp %g1, 3 2005734: 12 80 00 3c bne 2005824 <== NEVER TAKEN 2005738: 90 10 20 03 mov 3, %o0 200573c: 81 c3 e0 08 retl 2005740: 01 00 00 00 nop 2005744: 02 bf ff fe be 200573c 2005748: 90 10 20 06 mov 6, %o0 ! 6 200574c: 80 a0 60 06 cmp %g1, 6 2005750: 06 bf ff fb bl 200573c 2005754: 90 10 20 05 mov 5, %o0 2005758: 80 a0 60 07 cmp %g1, 7 200575c: 02 bf ff f8 be 200573c 2005760: 90 10 20 07 mov 7, %o0 2005764: 80 a0 60 08 cmp %g1, 8 2005768: 12 80 00 2f bne 2005824 <== NEVER TAKEN 200576c: 90 10 20 08 mov 8, %o0 2005770: 81 c3 e0 08 retl 2005774: 01 00 00 00 nop 2005778: 02 bf ff f1 be 200573c 200577c: 90 10 20 0e mov 0xe, %o0 ! e 2005780: 80 a0 60 0e cmp %g1, 0xe 2005784: 14 80 00 10 bg 20057c4 2005788: 05 00 00 04 sethi %hi(0x1000), %g2 200578c: 80 a0 60 0b cmp %g1, 0xb 2005790: 02 bf ff eb be 200573c 2005794: 90 10 20 0b mov 0xb, %o0 2005798: 80 a0 60 0b cmp %g1, 0xb 200579c: 06 bf ff e8 bl 200573c 20057a0: 90 10 20 0a mov 0xa, %o0 20057a4: 80 a0 60 0c cmp %g1, 0xc 20057a8: 02 bf ff e5 be 200573c 20057ac: 90 10 20 0c mov 0xc, %o0 20057b0: 80 a0 60 0d cmp %g1, 0xd 20057b4: 12 80 00 1c bne 2005824 <== NEVER TAKEN 20057b8: 90 10 20 0d mov 0xd, %o0 20057bc: 81 c3 e0 08 retl 20057c0: 01 00 00 00 nop 20057c4: 86 10 a0 02 or %g2, 2, %g3 20057c8: 80 a0 40 03 cmp %g1, %g3 20057cc: 02 bf ff dc be 200573c 20057d0: 90 10 20 11 mov 0x11, %o0 20057d4: 80 a0 40 03 cmp %g1, %g3 20057d8: 34 80 00 0b bg,a 2005804 20057dc: 86 10 a0 03 or %g2, 3, %g3 20057e0: 80 a0 60 0f cmp %g1, 0xf 20057e4: 02 bf ff d6 be 200573c 20057e8: 90 10 20 0f mov 0xf, %o0 20057ec: 84 10 a0 01 or %g2, 1, %g2 20057f0: 80 a0 40 02 cmp %g1, %g2 20057f4: 12 80 00 0c bne 2005824 <== NEVER TAKEN 20057f8: 90 10 20 10 mov 0x10, %o0 20057fc: 81 c3 e0 08 retl 2005800: 01 00 00 00 nop 2005804: 80 a0 40 03 cmp %g1, %g3 2005808: 02 bf ff cd be 200573c 200580c: 90 10 20 12 mov 0x12, %o0 2005810: 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; 2005814: 90 10 20 13 mov 0x13, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 2005818: 80 a0 40 02 cmp %g1, %g2 200581c: 02 80 00 03 be 2005828 2005820: 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; 2005824: 90 10 3f ff mov -1, %o0 ! ffffffff } return baud_index; } 2005828: 81 c3 e0 08 retl =============================================================================== 02003e94 : } } rtems_status_code rtems_termios_close (void *arg) { 2003e94: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003e98: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003e9c: 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; 2003ea0: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003ea4: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003ea8: d0 00 61 d8 ld [ %g1 + 0x1d8 ], %o0 ! 2015dd8 2003eac: 40 00 08 b5 call 2006180 2003eb0: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003eb4: 80 a2 20 00 cmp %o0, 0 2003eb8: 12 80 00 2e bne 2003f70 <== NEVER TAKEN 2003ebc: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 2003ec0: c2 04 20 08 ld [ %l0 + 8 ], %g1 2003ec4: 82 00 7f ff add %g1, -1, %g1 2003ec8: 80 a0 60 00 cmp %g1, 0 2003ecc: 12 80 00 60 bne 200404c 2003ed0: c2 24 20 08 st %g1, [ %l0 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2003ed4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2003ed8: 03 00 80 56 sethi %hi(0x2015800), %g1 2003edc: 85 28 a0 05 sll %g2, 5, %g2 2003ee0: 82 10 63 0c or %g1, 0x30c, %g1 2003ee4: 82 00 40 02 add %g1, %g2, %g1 2003ee8: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003eec: 80 a0 60 00 cmp %g1, 0 2003ef0: 22 80 00 06 be,a 2003f08 2003ef4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2003ef8: 9f c0 40 00 call %g1 2003efc: 90 10 00 10 mov %l0, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003f00: 10 80 00 0d b 2003f34 2003f04: 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); 2003f08: 92 10 20 00 clr %o1 2003f0c: 40 00 08 9d call 2006180 2003f10: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 2003f14: 80 a2 20 00 cmp %o0, 0 2003f18: 12 80 00 16 bne 2003f70 <== NEVER TAKEN 2003f1c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } drainOutput (tty); 2003f20: 7f ff fe aa call 20039c8 2003f24: 90 10 00 10 mov %l0, %o0 rtems_semaphore_release (tty->osem); 2003f28: 40 00 08 df call 20062a4 2003f2c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003f30: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2003f34: 80 a0 60 02 cmp %g1, 2 2003f38: 32 80 00 10 bne,a 2003f78 2003f3c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 2003f40: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 2003f44: 40 00 07 54 call 2005c94 2003f48: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003f4c: 80 a2 20 00 cmp %o0, 0 2003f50: 12 80 00 08 bne 2003f70 <== NEVER TAKEN 2003f54: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 2003f58: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0 2003f5c: 40 00 07 4e call 2005c94 2003f60: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 2003f64: 80 a2 20 00 cmp %o0, 0 2003f68: 22 80 00 04 be,a 2003f78 <== ALWAYS TAKEN 2003f6c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 2003f70: 40 00 0a 32 call 2006838 <== NOT EXECUTED 2003f74: 01 00 00 00 nop <== NOT EXECUTED } if (tty->device.lastClose) 2003f78: 80 a0 60 00 cmp %g1, 0 2003f7c: 22 80 00 07 be,a 2003f98 <== ALWAYS TAKEN 2003f80: c4 04 00 00 ld [ %l0 ], %g2 (*tty->device.lastClose)(tty->major, tty->minor, arg); 2003f84: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED 2003f88: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED 2003f8c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2003f90: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 2003f94: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED 2003f98: 80 a0 a0 00 cmp %g2, 0 2003f9c: 12 80 00 08 bne 2003fbc 2003fa0: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_termios_ttyTail = tty->back; 2003fa4: 05 00 80 57 sethi %hi(0x2015c00), %g2 if ( rtems_termios_ttyTail != NULL ) { 2003fa8: 80 a0 60 00 cmp %g1, 0 2003fac: 02 80 00 05 be 2003fc0 2003fb0: c2 20 a1 dc st %g1, [ %g2 + 0x1dc ] rtems_termios_ttyTail->forw = NULL; 2003fb4: 10 80 00 03 b 2003fc0 2003fb8: c0 20 40 00 clr [ %g1 ] } } else { tty->forw->back = tty->back; 2003fbc: c2 20 a0 04 st %g1, [ %g2 + 4 ] } if (tty->back == NULL) { 2003fc0: c4 04 20 04 ld [ %l0 + 4 ], %g2 2003fc4: 80 a0 a0 00 cmp %g2, 0 2003fc8: 12 80 00 08 bne 2003fe8 2003fcc: c2 04 00 00 ld [ %l0 ], %g1 rtems_termios_ttyHead = tty->forw; 2003fd0: 05 00 80 57 sethi %hi(0x2015c00), %g2 if ( rtems_termios_ttyHead != NULL ) { 2003fd4: 80 a0 60 00 cmp %g1, 0 2003fd8: 02 80 00 05 be 2003fec 2003fdc: c2 20 a1 e0 st %g1, [ %g2 + 0x1e0 ] rtems_termios_ttyHead->back = NULL; 2003fe0: 10 80 00 03 b 2003fec 2003fe4: c0 20 60 04 clr [ %g1 + 4 ] } } else { tty->back->forw = tty->forw; 2003fe8: c2 20 80 00 st %g1, [ %g2 ] } rtems_semaphore_delete (tty->isem); 2003fec: 40 00 08 36 call 20060c4 2003ff0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 2003ff4: 40 00 08 34 call 20060c4 2003ff8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 2003ffc: 40 00 08 32 call 20060c4 2004000: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 2004004: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004008: 80 a0 60 00 cmp %g1, 0 200400c: 02 80 00 06 be 2004024 2004010: 01 00 00 00 nop 2004014: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2004018: 80 a0 60 02 cmp %g1, 2 200401c: 12 80 00 04 bne 200402c 2004020: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 2004024: 40 00 08 28 call 20060c4 2004028: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 free (tty->rawInBuf.theBuf); 200402c: 7f ff fa b4 call 2002afc 2004030: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 2004034: 7f ff fa b2 call 2002afc 2004038: d0 04 20 7c ld [ %l0 + 0x7c ], %o0 free (tty->cbuf); 200403c: 7f ff fa b0 call 2002afc 2004040: d0 04 20 1c ld [ %l0 + 0x1c ], %o0 free (tty); 2004044: 7f ff fa ae call 2002afc 2004048: 90 10 00 10 mov %l0, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 200404c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2004050: d0 00 61 d8 ld [ %g1 + 0x1d8 ], %o0 ! 2015dd8 2004054: 40 00 08 94 call 20062a4 2004058: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200405c: 81 c7 e0 08 ret 2004060: 81 e8 00 00 restore =============================================================================== 0200566c : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 200566c: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 2005670: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 2005674: 82 00 40 19 add %g1, %i1, %g1 2005678: c2 26 20 90 st %g1, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 200567c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 2005680: 80 a0 60 02 cmp %g1, 2 2005684: 12 80 00 0a bne 20056ac 2005688: 90 10 00 18 mov %i0, %o0 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 200568c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 2005690: 40 00 01 81 call 2005c94 2005694: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 2005698: 80 a2 20 00 cmp %o0, 0 200569c: 02 80 00 11 be 20056e0 <== ALWAYS TAKEN 20056a0: b0 10 20 00 clr %i0 rtems_fatal_error_occurred (sc); 20056a4: 40 00 04 65 call 2006838 <== NOT EXECUTED 20056a8: 01 00 00 00 nop <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 20056ac: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 20056b0: 80 a0 60 05 cmp %g1, 5 20056b4: 12 80 00 09 bne 20056d8 20056b8: 03 00 80 56 sethi %hi(0x2015800), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20056bc: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1 ! 2015bc0 20056c0: 80 a0 60 00 cmp %g1, 0 20056c4: 02 80 00 07 be 20056e0 <== NEVER TAKEN 20056c8: b0 10 20 00 clr %i0 rtems_termios_linesw[tty->t_line].l_start(tty); 20056cc: 9f c0 40 00 call %g1 20056d0: 01 00 00 00 nop 20056d4: 30 80 00 03 b,a 20056e0 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 20056d8: 7f ff ff 4e call 2005410 20056dc: 81 e8 00 00 restore } 20056e0: 81 c7 e0 08 ret 20056e4: 81 e8 00 00 restore =============================================================================== 0200508c : * 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) { 200508c: 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) { 2005090: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 2005094: 25 00 80 56 sethi %hi(0x2015800), %l2 2005098: 83 28 60 05 sll %g1, 5, %g1 200509c: a4 14 a3 0c or %l2, 0x30c, %l2 20050a0: 82 04 80 01 add %l2, %g1, %g1 20050a4: 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) { 20050a8: 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) { 20050ac: 80 a0 60 00 cmp %g1, 0 20050b0: 12 80 00 11 bne 20050f4 20050b4: a2 10 00 1a mov %i2, %l1 20050b8: a4 10 20 00 clr %l2 20050bc: 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); 20050c0: 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, 20050c4: 10 80 00 ad b 2005378 20050c8: 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++; 20050cc: d0 0e 40 00 ldub [ %i1 ], %o0 rtems_termios_linesw[tty->t_line].l_rint(c,tty); 20050d0: 83 28 60 05 sll %g1, 5, %g1 20050d4: 82 04 80 01 add %l2, %g1, %g1 20050d8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20050dc: 91 2a 20 18 sll %o0, 0x18, %o0 20050e0: 92 10 00 10 mov %l0, %o1 20050e4: 91 3a 20 18 sra %o0, 0x18, %o0 20050e8: 9f c0 40 00 call %g1 20050ec: b2 06 60 01 inc %i1 20050f0: 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--) { 20050f4: 80 a4 60 00 cmp %l1, 0 20050f8: 32 bf ff f5 bne,a 20050cc 20050fc: 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 )) { 2005100: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 2005104: 80 a0 60 00 cmp %g1, 0 2005108: 12 80 00 0b bne 2005134 <== NEVER TAKEN 200510c: b0 10 20 00 clr %i0 2005110: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 2005114: 80 a0 60 00 cmp %g1, 0 2005118: 02 80 00 07 be 2005134 <== NEVER TAKEN 200511c: b0 10 00 11 mov %l1, %i0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2005120: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 2005124: 9f c0 40 00 call %g1 2005128: 90 04 20 30 add %l0, 0x30, %o0 tty->tty_rcvwakeup = 1; 200512c: 82 10 20 01 mov 1, %g1 2005130: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] 2005134: 81 c7 e0 08 ret 2005138: 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) { 200513c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 } return 0; } while (len--) { c = *buf++; 2005140: 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) { 2005144: 80 88 62 00 btst 0x200, %g1 2005148: 02 80 00 1b be 20051b4 200514c: 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]) { 2005150: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2 2005154: 83 2c e0 18 sll %l3, 0x18, %g1 2005158: 83 38 60 18 sra %g1, 0x18, %g1 200515c: 80 a0 40 02 cmp %g1, %g2 2005160: 12 80 00 0e bne 2005198 2005164: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2 if (c == tty->termios.c_cc[VSTART]) { 2005168: 84 08 a0 ff and %g2, 0xff, %g2 200516c: 80 a0 40 02 cmp %g1, %g2 2005170: 12 80 00 05 bne 2005184 <== ALWAYS TAKEN 2005174: 01 00 00 00 nop /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2005178: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200517c: 10 80 00 04 b 200518c <== NOT EXECUTED 2005180: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 2005184: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005188: 82 10 60 10 or %g1, 0x10, %g1 200518c: 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) { 2005190: 10 80 00 0c b 20051c0 2005194: 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]) { 2005198: 84 08 a0 ff and %g2, 0xff, %g2 200519c: 80 a0 40 02 cmp %g1, %g2 20051a0: 12 80 00 06 bne 20051b8 <== ALWAYS TAKEN 20051a4: 80 8c a0 ff btst 0xff, %l2 /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 20051a8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20051ac: 10 bf ff f8 b 200518c <== NOT EXECUTED 20051b0: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 20051b4: 80 8c a0 ff btst 0xff, %l2 20051b8: 02 80 00 1c be 2005228 <== ALWAYS TAKEN 20051bc: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 20051c0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20051c4: 82 08 60 30 and %g1, 0x30, %g1 20051c8: 80 a0 60 20 cmp %g1, 0x20 20051cc: 32 80 00 6b bne,a 2005378 <== ALWAYS TAKEN 20051d0: b4 06 bf ff add %i2, -1, %i2 /* disable interrupts */ rtems_interrupt_disable(level); 20051d4: 7f ff f3 fb call 20021c0 <== NOT EXECUTED 20051d8: 01 00 00 00 nop <== NOT EXECUTED 20051dc: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 20051e0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20051e4: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 20051e8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 20051ec: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 20051f0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20051f4: 02 80 00 09 be 2005218 <== NOT EXECUTED 20051f8: 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); 20051fc: 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)( 2005200: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 2005204: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2005208: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 200520c: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 2005210: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005214: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 2005218: 7f ff f3 ee call 20021d0 <== NOT EXECUTED 200521c: 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; 2005220: 10 80 00 56 b 2005378 <== NOT EXECUTED 2005224: 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; 2005228: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 200522c: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 2005230: 40 00 34 79 call 2012414 <.urem> 2005234: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 2005238: 7f ff f3 e2 call 20021c0 200523c: a2 10 00 08 mov %o0, %l1 2005240: ac 10 00 08 mov %o0, %l6 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 2005244: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 2005248: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 200524c: 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) 2005250: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 2005254: 40 00 34 70 call 2012414 <.urem> 2005258: 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) 200525c: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1 2005260: 80 a2 00 01 cmp %o0, %g1 2005264: 08 80 00 2d bleu 2005318 <== ALWAYS TAKEN 2005268: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 200526c: 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) && 2005270: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 2005274: 12 80 00 29 bne 2005318 <== NOT EXECUTED 2005278: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 200527c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005280: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 2005284: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 2005288: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 200528c: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 2005290: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED 2005294: 12 80 00 13 bne 20052e0 <== NOT EXECUTED 2005298: 01 00 00 00 nop <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 200529c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20052a0: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20052a4: 12 80 00 06 bne 20052bc <== NOT EXECUTED 20052a8: 01 00 00 00 nop <== NOT EXECUTED 20052ac: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 20052b0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20052b4: 12 80 00 19 bne 2005318 <== NOT EXECUTED 20052b8: 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; 20052bc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 20052c0: 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; 20052c4: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 20052c8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 20052cc: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20052d0: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 20052d4: 9f c0 40 00 call %g1 <== NOT EXECUTED 20052d8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 20052dc: 30 80 00 0f b,a 2005318 <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 20052e0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20052e4: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED 20052e8: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 20052ec: 12 80 00 0b bne 2005318 <== NOT EXECUTED 20052f0: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 20052f4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20052f8: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED 20052fc: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 2005300: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED 2005304: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005308: 02 80 00 04 be 2005318 <== NOT EXECUTED 200530c: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 2005310: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005314: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 2005318: 7f ff f3 ae call 20021d0 200531c: 90 10 00 16 mov %l6, %o0 if (newTail == tty->rawInBuf.Head) { 2005320: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 2005324: 80 a4 40 01 cmp %l1, %g1 2005328: 32 80 00 04 bne,a 2005338 <== ALWAYS TAKEN 200532c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 dropped++; 2005330: 10 80 00 11 b 2005374 <== NOT EXECUTED 2005334: b0 06 20 01 inc %i0 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 2005338: 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 )) { 200533c: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 2005340: 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 )) { 2005344: 80 a0 60 00 cmp %g1, 0 2005348: 32 80 00 0c bne,a 2005378 <== NEVER TAKEN 200534c: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED 2005350: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 2005354: 80 a0 60 00 cmp %g1, 0 2005358: 22 80 00 08 be,a 2005378 <== ALWAYS TAKEN 200535c: b4 06 bf ff add %i2, -1, %i2 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2005360: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED 2005364: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005368: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 200536c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2005370: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED 2005374: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 2005378: 80 a6 a0 00 cmp %i2, 0 200537c: 12 bf ff 70 bne 200513c 2005380: 01 00 00 00 nop } } } } tty->rawInBufDropped += dropped; 2005384: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005388: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 200538c: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005390: 40 00 03 c5 call 20062a4 2005394: c2 24 20 78 st %g1, [ %l0 + 0x78 ] return dropped; } 2005398: 81 c7 e0 08 ret 200539c: 81 e8 00 00 restore =============================================================================== 02004084 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 2004084: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004088: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 200408c: 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; 2004090: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 2004094: 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); 2004098: 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; 200409c: c0 26 20 0c clr [ %i0 + 0xc ] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 20040a0: 92 10 20 00 clr %o1 20040a4: 40 00 08 37 call 2006180 20040a8: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 20040ac: b0 92 20 00 orcc %o0, 0, %i0 20040b0: 22 80 00 05 be,a 20040c4 <== ALWAYS TAKEN 20040b4: c2 04 60 04 ld [ %l1 + 4 ], %g1 args->ioctl_return = sc; 20040b8: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED return sc; 20040bc: 81 c7 e0 08 ret <== NOT EXECUTED 20040c0: 81 e8 00 00 restore <== NOT EXECUTED } switch (args->command) { 20040c4: 80 a0 60 04 cmp %g1, 4 20040c8: 22 80 00 bc be,a 20043b8 20040cc: c2 04 80 00 ld [ %l2 ], %g1 20040d0: 18 80 00 0b bgu 20040fc 20040d4: 05 10 01 19 sethi %hi(0x40046400), %g2 20040d8: 80 a0 60 02 cmp %g1, 2 20040dc: 22 80 00 2c be,a 200418c 20040e0: d2 04 60 08 ld [ %l1 + 8 ], %o1 20040e4: 18 80 00 ae bgu 200439c 20040e8: 80 a0 60 01 cmp %g1, 1 20040ec: 32 80 00 17 bne,a 2004148 <== NEVER TAKEN 20040f0: 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; 20040f4: 10 80 00 22 b 200417c 20040f8: 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) { 20040fc: 84 10 a2 7f or %g2, 0x27f, %g2 2004100: 80 a0 40 02 cmp %g1, %g2 2004104: 02 80 00 ce be 200443c <== NEVER TAKEN 2004108: 01 00 00 00 nop 200410c: 18 80 00 07 bgu 2004128 2004110: 05 10 01 1d sethi %hi(0x40047400), %g2 2004114: 80 a0 60 05 cmp %g1, 5 2004118: 32 80 00 0c bne,a 2004148 200411c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 2004120: 10 80 00 a2 b 20043a8 2004124: 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) { 2004128: 84 10 a0 1a or %g2, 0x1a, %g2 200412c: 80 a0 40 02 cmp %g1, %g2 2004130: 02 80 00 bf be 200442c 2004134: 05 20 01 1d sethi %hi(0x80047400), %g2 2004138: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b 200413c: 80 a0 40 02 cmp %g1, %g2 2004140: 02 80 00 a2 be 20043c8 <== ALWAYS TAKEN 2004144: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 2004148: 03 00 80 56 sethi %hi(0x2015800), %g1 200414c: 85 28 a0 05 sll %g2, 5, %g2 2004150: 82 10 63 0c or %g1, 0x30c, %g1 2004154: 82 00 40 02 add %g1, %g2, %g1 2004158: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 200415c: 80 a0 60 00 cmp %g1, 0 2004160: 02 80 00 c4 be 2004470 <== NEVER TAKEN 2004164: b0 10 20 0a mov 0xa, %i0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 2004168: 90 10 00 10 mov %l0, %o0 200416c: 9f c0 40 00 call %g1 2004170: 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); 2004174: 10 80 00 bf b 2004470 2004178: b0 10 00 08 mov %o0, %i0 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 200417c: 92 04 20 30 add %l0, 0x30, %o1 2004180: 40 00 2c 3a call 200f268 2004184: 94 10 20 24 mov 0x24, %o2 break; 2004188: 30 80 00 ba b,a 2004470 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 200418c: 90 04 20 30 add %l0, 0x30, %o0 2004190: 40 00 2c 36 call 200f268 2004194: 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) && 2004198: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200419c: 80 88 62 00 btst 0x200, %g1 20041a0: 02 80 00 20 be 2004220 20041a4: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 20041a8: 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) && 20041ac: 80 88 64 00 btst 0x400, %g1 20041b0: 12 80 00 1c bne 2004220 <== ALWAYS TAKEN 20041b4: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 20041b8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20041bc: 82 08 7d ef and %g1, -529, %g1 <== NOT EXECUTED 20041c0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 20041c4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20041c8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20041cc: 02 80 00 15 be 2004220 <== NOT EXECUTED 20041d0: 01 00 00 00 nop <== NOT EXECUTED /* disable interrupts */ rtems_interrupt_disable(level); 20041d4: 7f ff f7 fb call 20021c0 <== NOT EXECUTED 20041d8: 01 00 00 00 nop <== NOT EXECUTED 20041dc: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 20041e0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20041e4: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 20041e8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 20041ec: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 20041f0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20041f4: 02 80 00 09 be 2004218 <== NOT EXECUTED 20041f8: 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); 20041fc: 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)( 2004200: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 2004204: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2004208: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 200420c: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 2004210: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004214: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 2004218: 7f ff f7 ee call 20021d0 <== NOT EXECUTED 200421c: 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)) { 2004220: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004224: 80 88 64 00 btst 0x400, %g1 2004228: 02 80 00 0c be 2004258 <== ALWAYS TAKEN 200422c: 03 00 00 04 sethi %hi(0x1000), %g1 2004230: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 <== NOT EXECUTED 2004234: 80 88 80 01 btst %g2, %g1 <== NOT EXECUTED 2004238: 12 80 00 08 bne 2004258 <== NOT EXECUTED 200423c: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 2004240: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004244: 82 08 7b ff and %g1, -1025, %g1 <== NOT EXECUTED 2004248: 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); 200424c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004250: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 2004254: 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)) { 2004258: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200425c: 80 88 61 00 btst 0x100, %g1 2004260: 02 80 00 16 be 20042b8 <== ALWAYS TAKEN 2004264: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2004268: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 200426c: 06 80 00 14 bl 20042bc <== NOT EXECUTED 2004270: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 2004274: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004278: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 200427c: 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)) { 2004280: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004284: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 2004288: 02 80 00 08 be 20042a8 <== NOT EXECUTED 200428c: 01 00 00 00 nop <== NOT EXECUTED 2004290: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 2004294: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004298: 02 80 00 04 be 20042a8 <== NOT EXECUTED 200429c: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 20042a0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20042a4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 20042a8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20042ac: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 20042b0: 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) { 20042b4: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED 20042b8: 80 a0 60 00 cmp %g1, 0 20042bc: 36 80 00 06 bge,a 20042d4 <== ALWAYS TAKEN 20042c0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 tty->flow_ctrl |= FL_MDRTS; 20042c4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20042c8: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 20042cc: 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) { 20042d0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED 20042d4: 05 00 00 04 sethi %hi(0x1000), %g2 20042d8: 80 88 40 02 btst %g1, %g2 20042dc: 02 80 00 06 be 20042f4 20042e0: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 20042e4: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 20042e8: 84 10 a4 00 or %g2, 0x400, %g2 20042ec: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 20042f0: 80 88 64 00 btst 0x400, %g1 20042f4: 22 80 00 06 be,a 200430c 20042f8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 20042fc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004300: 82 10 62 00 or %g1, 0x200, %g1 2004304: 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) { 2004308: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 200430c: 80 88 60 02 btst 2, %g1 2004310: 32 80 00 17 bne,a 200436c 2004314: 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; 2004318: 40 00 05 d2 call 2005a60 200431c: 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] * 2004320: 40 00 37 57 call 201207c <.umul> 2004324: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 2004328: 40 00 37 8f call 2012164 <.udiv> 200432c: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 2004330: 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] * 2004334: d0 24 20 54 st %o0, [ %l0 + 0x54 ] rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 2004338: 80 a0 60 00 cmp %g1, 0 200433c: 02 80 00 08 be 200435c 2004340: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 2004344: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 2004348: 80 88 60 ff btst 0xff, %g1 200434c: 12 80 00 09 bne 2004370 2004350: d0 24 20 70 st %o0, [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 2004354: 10 80 00 0a b 200437c 2004358: d0 24 20 74 st %o0, [ %l0 + 0x74 ] } else { if (tty->termios.c_cc[VMIN]) { 200435c: 80 88 60 ff btst 0xff, %g1 2004360: 02 80 00 06 be 2004378 <== ALWAYS TAKEN 2004364: 82 10 20 01 mov 1, %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 2004368: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 200436c: c0 24 20 70 clr [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 2004370: 10 80 00 03 b 200437c 2004374: c0 24 20 74 clr [ %l0 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 2004378: c2 24 20 6c st %g1, [ %l0 + 0x6c ] } } } if (tty->device.setAttributes) 200437c: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1 2004380: 80 a0 60 00 cmp %g1, 0 2004384: 02 80 00 3b be 2004470 <== NEVER TAKEN 2004388: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 200438c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 2004390: 9f c0 40 00 call %g1 2004394: 92 04 20 30 add %l0, 0x30, %o1 2004398: 30 80 00 36 b,a 2004470 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 200439c: 7f ff fd 8b call 20039c8 20043a0: 90 10 00 10 mov %l0, %o0 break; 20043a4: 30 80 00 33 b,a 2004470 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 20043a8: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ] 20043ac: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 20043b0: 10 80 00 30 b 2004470 20043b4: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ] case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 20043b8: c2 24 20 dc st %g1, [ %l0 + 0xdc ] 20043bc: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 20043c0: 10 80 00 2c b 2004470 20043c4: 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) { 20043c8: 03 00 80 56 sethi %hi(0x2015800), %g1 20043cc: 85 28 a0 05 sll %g2, 5, %g2 20043d0: 82 10 63 0c or %g1, 0x30c, %g1 20043d4: 82 00 40 02 add %g1, %g2, %g1 20043d8: c2 00 60 04 ld [ %g1 + 4 ], %g1 20043dc: 80 a0 60 00 cmp %g1, 0 20043e0: 22 80 00 06 be,a 20043f8 20043e4: c2 04 60 08 ld [ %l1 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 20043e8: 9f c0 40 00 call %g1 20043ec: 90 10 00 10 mov %l0, %o0 20043f0: b0 10 00 08 mov %o0, %i0 } tty->t_line=*(int*)(args->buffer); 20043f4: 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) { 20043f8: 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); 20043fc: 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) { 2004400: 84 10 a3 0c or %g2, 0x30c, %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); 2004404: 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) { 2004408: 83 28 60 05 sll %g1, 5, %g1 200440c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004410: 80 a0 60 00 cmp %g1, 0 2004414: 02 80 00 17 be 2004470 <== NEVER TAKEN 2004418: c0 24 20 d0 clr [ %l0 + 0xd0 ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 200441c: 9f c0 40 00 call %g1 2004420: 90 10 00 10 mov %l0, %o0 2004424: 10 80 00 13 b 2004470 2004428: b0 10 00 08 mov %o0, %i0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 200442c: c2 04 60 08 ld [ %l1 + 8 ], %g1 2004430: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 break; 2004434: 10 80 00 0f b 2004470 2004438: c4 20 40 00 st %g2, [ %g1 ] #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 200443c: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED 2004440: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 2004444: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 2004448: 3c 80 00 05 bpos,a 200445c <== NOT EXECUTED 200444c: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 2004450: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED 2004454: 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; 2004458: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED 200445c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED 2004460: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED 2004464: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED 2004468: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED 200446c: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 2004470: 40 00 07 8d call 20062a4 2004474: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 args->ioctl_return = sc; 2004478: f0 24 60 0c st %i0, [ %l1 + 0xc ] return sc; } 200447c: 81 c7 e0 08 ret 2004480: 81 e8 00 00 restore =============================================================================== 02003a44 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2003a44: 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( 2003a48: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003a4c: d0 00 61 d8 ld [ %g1 + 0x1d8 ], %o0 ! 2015dd8 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2003a50: a0 10 00 18 mov %i0, %l0 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 2003a54: 92 10 20 00 clr %o1 2003a58: 40 00 09 ca call 2006180 2003a5c: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003a60: b0 92 20 00 orcc %o0, 0, %i0 2003a64: 12 80 00 36 bne 2003b3c <== NEVER TAKEN 2003a68: 03 00 80 57 sethi %hi(0x2015c00), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003a6c: e6 00 61 e0 ld [ %g1 + 0x1e0 ], %l3 ! 2015de0 2003a70: 10 80 00 0a b 2003a98 2003a74: a4 10 00 13 mov %l3, %l2 if ((tty->major == major) && (tty->minor == minor)) 2003a78: 80 a0 40 10 cmp %g1, %l0 2003a7c: 32 80 00 07 bne,a 2003a98 2003a80: e4 04 80 00 ld [ %l2 ], %l2 2003a84: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 2003a88: 80 a0 40 19 cmp %g1, %i1 2003a8c: 22 80 00 d3 be,a 2003dd8 <== ALWAYS TAKEN 2003a90: 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) { 2003a94: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED 2003a98: 80 a4 a0 00 cmp %l2, 0 2003a9c: 32 bf ff f7 bne,a 2003a78 2003aa0: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003aa4: 10 80 00 f5 b 2003e78 2003aa8: 90 10 20 01 mov 1, %o0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2003aac: 03 00 80 55 sethi %hi(0x2015400), %g1 2003ab0: c2 00 60 50 ld [ %g1 + 0x50 ], %g1 ! 2015450 2003ab4: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2003ab8: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0 2003abc: 7f ff fc f2 call 2002e84 2003ac0: 01 00 00 00 nop 2003ac4: d0 24 a0 58 st %o0, [ %l2 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 2003ac8: 80 a2 20 00 cmp %o0, 0 2003acc: 02 80 00 16 be 2003b24 2003ad0: a8 10 00 08 mov %o0, %l4 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 2003ad4: 03 00 80 55 sethi %hi(0x2015400), %g1 2003ad8: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 2015454 2003adc: c2 24 a0 88 st %g1, [ %l2 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 2003ae0: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0 2003ae4: 7f ff fc e8 call 2002e84 2003ae8: 01 00 00 00 nop 2003aec: d0 24 a0 7c st %o0, [ %l2 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 2003af0: 80 a2 20 00 cmp %o0, 0 2003af4: 02 80 00 0a be 2003b1c 2003af8: aa 10 00 08 mov %o0, %l5 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 2003afc: 03 00 80 55 sethi %hi(0x2015400), %g1 2003b00: 7f ff fc e1 call 2002e84 2003b04: d0 00 60 4c ld [ %g1 + 0x4c ], %o0 ! 201544c if (tty->cbuf == NULL) { 2003b08: 80 a2 20 00 cmp %o0, 0 2003b0c: 12 80 00 0e bne 2003b44 <== ALWAYS TAKEN 2003b10: d0 24 a0 1c st %o0, [ %l2 + 0x1c ] free((void *)(tty->rawOutBuf.theBuf)); 2003b14: 7f ff fb fa call 2002afc <== NOT EXECUTED 2003b18: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 2003b1c: 7f ff fb f8 call 2002afc 2003b20: 90 10 00 14 mov %l4, %o0 free(tty); 2003b24: 7f ff fb f6 call 2002afc 2003b28: 90 10 00 12 mov %l2, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 2003b2c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003b30: d0 00 61 d8 ld [ %g1 + 0x1d8 ], %o0 ! 2015dd8 2003b34: 40 00 09 dc call 20062a4 2003b38: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; 2003b3c: 81 c7 e0 08 ret 2003b40: 81 e8 00 00 restore } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 2003b44: c0 24 a0 d4 clr [ %l2 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 2003b48: c0 24 a0 d8 clr [ %l2 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 2003b4c: c0 24 a0 dc clr [ %l2 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 2003b50: c0 24 a0 e0 clr [ %l2 + 0xe0 ] tty->tty_rcvwakeup = 0; 2003b54: c0 24 a0 e4 clr [ %l2 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 2003b58: e6 24 80 00 st %l3, [ %l2 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 2003b5c: 80 a4 e0 00 cmp %l3, 0 2003b60: 02 80 00 03 be 2003b6c 2003b64: c0 24 a0 04 clr [ %l2 + 4 ] rtems_termios_ttyHead->back = tty; 2003b68: e4 24 e0 04 st %l2, [ %l3 + 4 ] rtems_termios_ttyHead = tty; 2003b6c: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003b70: e2 20 61 e0 st %l1, [ %g1 + 0x1e0 ] ! 2015de0 if (rtems_termios_ttyTail == NULL) 2003b74: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003b78: c4 00 61 dc ld [ %g1 + 0x1dc ], %g2 ! 2015ddc 2003b7c: 80 a0 a0 00 cmp %g2, 0 2003b80: 22 80 00 02 be,a 2003b88 2003b84: e2 20 61 dc st %l1, [ %g1 + 0x1dc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 2003b88: 27 00 80 55 sethi %hi(0x2015400), %l3 2003b8c: d0 4c e0 58 ldsb [ %l3 + 0x58 ], %o0 ! 2015458 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003b90: 03 15 14 9a sethi %hi(0x54526800), %g1 2003b94: 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; 2003b98: f2 24 60 10 st %i1, [ %l1 + 0x10 ] tty->major = major; 2003b9c: e0 24 60 0c st %l0, [ %l1 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003ba0: 90 12 00 01 or %o0, %g1, %o0 2003ba4: 92 10 20 01 mov 1, %o1 2003ba8: 94 10 20 54 mov 0x54, %o2 2003bac: 96 10 20 00 clr %o3 2003bb0: 40 00 08 d5 call 2005f04 2003bb4: 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) 2003bb8: 80 a2 20 00 cmp %o0, 0 2003bbc: 12 80 00 a8 bne 2003e5c 2003bc0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 2003bc4: d0 4c e0 58 ldsb [ %l3 + 0x58 ], %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 ( 2003bc8: 03 15 14 9b sethi %hi(0x54526c00), %g1 2003bcc: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 2003bd0: 92 10 20 01 mov 1, %o1 2003bd4: 90 12 00 01 or %o0, %g1, %o0 2003bd8: 94 10 20 54 mov 0x54, %o2 2003bdc: 96 10 20 00 clr %o3 2003be0: 40 00 08 c9 call 2005f04 2003be4: 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) 2003be8: 80 a2 20 00 cmp %o0, 0 2003bec: 12 80 00 9c bne 2003e5c 2003bf0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 2003bf4: d0 4c e0 58 ldsb [ %l3 + 0x58 ], %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 ( 2003bf8: 03 15 14 9e sethi %hi(0x54527800), %g1 2003bfc: 92 10 20 00 clr %o1 2003c00: 90 12 00 01 or %o0, %g1, %o0 2003c04: 94 10 20 20 mov 0x20, %o2 2003c08: 96 10 20 00 clr %o3 2003c0c: 40 00 08 be call 2005f04 2003c10: 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) 2003c14: 80 a2 20 00 cmp %o0, 0 2003c18: 12 80 00 91 bne 2003e5c 2003c1c: 01 00 00 00 nop rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 2003c20: c0 24 60 94 clr [ %l1 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 2003c24: 90 04 60 98 add %l1, 0x98, %o0 2003c28: 92 10 00 1b mov %i3, %o1 2003c2c: 40 00 2d 8f call 200f268 2003c30: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003c34: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003c38: 80 a0 60 02 cmp %g1, 2 2003c3c: 32 80 00 1b bne,a 2003ca8 2003c40: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 2003c44: d0 4c e0 58 ldsb [ %l3 + 0x58 ], %o0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 2003c48: 03 15 1e 15 sethi %hi(0x54785400), %g1 2003c4c: 92 10 20 0a mov 0xa, %o1 2003c50: 90 12 00 01 or %o0, %g1, %o0 2003c54: 94 10 24 00 mov 0x400, %o2 2003c58: 96 10 25 00 mov 0x500, %o3 2003c5c: 98 10 20 00 clr %o4 2003c60: 40 00 09 be call 2006358 2003c64: 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) 2003c68: 80 a2 20 00 cmp %o0, 0 2003c6c: 12 80 00 7c bne 2003e5c <== NEVER TAKEN 2003c70: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 2003c74: d0 4c e0 58 ldsb [ %l3 + 0x58 ], %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 ( 2003c78: 03 14 9e 15 sethi %hi(0x52785400), %g1 2003c7c: 92 10 20 09 mov 9, %o1 2003c80: 90 12 00 01 or %o0, %g1, %o0 2003c84: 94 10 24 00 mov 0x400, %o2 2003c88: 96 10 25 00 mov 0x500, %o3 2003c8c: 98 10 20 00 clr %o4 2003c90: 40 00 09 b2 call 2006358 2003c94: 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) 2003c98: 80 a2 20 00 cmp %o0, 0 2003c9c: 12 80 00 70 bne 2003e5c <== NEVER TAKEN 2003ca0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 2003ca4: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 2003ca8: 80 a0 60 00 cmp %g1, 0 2003cac: 02 80 00 07 be 2003cc8 2003cb0: 03 00 80 55 sethi %hi(0x2015400), %g1 2003cb4: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 2003cb8: 80 a0 60 02 cmp %g1, 2 2003cbc: 12 80 00 0f bne 2003cf8 2003cc0: 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), 2003cc4: 03 00 80 55 sethi %hi(0x2015400), %g1 2003cc8: d0 48 60 58 ldsb [ %g1 + 0x58 ], %o0 ! 2015458 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 2003ccc: 03 15 14 9c sethi %hi(0x54527000), %g1 2003cd0: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 2003cd4: 92 10 20 00 clr %o1 2003cd8: 90 12 00 01 or %o0, %g1, %o0 2003cdc: 94 10 20 24 mov 0x24, %o2 2003ce0: 96 10 20 00 clr %o3 2003ce4: 40 00 08 88 call 2005f04 2003ce8: 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) 2003cec: 80 a2 20 00 cmp %o0, 0 2003cf0: 12 80 00 5b bne 2003e5c 2003cf4: 03 00 00 09 sethi %hi(0x2400), %g1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 2003cf8: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 2003cfc: c2 24 60 30 st %g1, [ %l1 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 2003d00: 03 00 00 06 sethi %hi(0x1800), %g1 2003d04: 82 10 60 05 or %g1, 5, %g1 ! 1805 2003d08: c2 24 60 34 st %g1, [ %l1 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 2003d0c: 82 10 28 bd mov 0x8bd, %g1 2003d10: c2 24 60 38 st %g1, [ %l1 + 0x38 ] tty->termios.c_lflag = 2003d14: 03 00 00 20 sethi %hi(0x8000), %g1 2003d18: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b 2003d1c: c2 24 60 3c st %g1, [ %l1 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 2003d20: 82 10 20 03 mov 3, %g1 2003d24: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 2003d28: 82 10 20 1c mov 0x1c, %g1 2003d2c: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 2003d30: 82 10 20 7f mov 0x7f, %g1 2003d34: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 2003d38: 82 10 20 15 mov 0x15, %g1 2003d3c: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 2003d40: 82 10 20 04 mov 4, %g1 2003d44: 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'; 2003d48: 82 10 20 11 mov 0x11, %g1 2003d4c: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 2003d50: 82 10 20 13 mov 0x13, %g1 2003d54: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 2003d58: 82 10 20 1a mov 0x1a, %g1 2003d5c: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 2003d60: 82 10 20 12 mov 0x12, %g1 2003d64: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 2003d68: 82 10 20 0f mov 0xf, %g1 2003d6c: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 2003d70: 82 10 20 17 mov 0x17, %g1 2003d74: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ] tty->termios.c_cc[VLNEXT] = '\026'; 2003d78: 82 10 20 16 mov 0x16, %g1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 2003d7c: 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'; 2003d80: 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; 2003d84: 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'; 2003d88: 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; 2003d8c: 83 30 60 01 srl %g1, 1, %g1 2003d90: c2 24 60 bc st %g1, [ %l1 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 2003d94: 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'; 2003d98: 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; 2003d9c: 85 28 60 01 sll %g1, 1, %g2 2003da0: 82 00 80 01 add %g2, %g1, %g1 2003da4: 83 30 60 02 srl %g1, 2, %g1 2003da8: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 2003dac: 03 00 80 55 sethi %hi(0x2015400), %g1 2003db0: c4 08 60 58 ldub [ %g1 + 0x58 ], %g2 ! 2015458 2003db4: 86 00 a0 01 add %g2, 1, %g3 2003db8: 85 28 a0 18 sll %g2, 0x18, %g2 2003dbc: 85 38 a0 18 sra %g2, 0x18, %g2 2003dc0: 80 a0 a0 7a cmp %g2, 0x7a 2003dc4: 12 80 00 04 bne 2003dd4 2003dc8: c6 28 60 58 stb %g3, [ %g1 + 0x58 ] c = 'a'; 2003dcc: 84 10 20 61 mov 0x61, %g2 2003dd0: c4 28 60 58 stb %g2, [ %g1 + 0x58 ] } args->iop->data1 = tty; 2003dd4: c2 06 80 00 ld [ %i2 ], %g1 2003dd8: e4 20 60 38 st %l2, [ %g1 + 0x38 ] if (!tty->refcount++) { 2003ddc: c2 04 a0 08 ld [ %l2 + 8 ], %g1 2003de0: 84 00 60 01 add %g1, 1, %g2 2003de4: 80 a0 60 00 cmp %g1, 0 2003de8: 12 80 00 1f bne 2003e64 2003dec: c4 24 a0 08 st %g2, [ %l2 + 8 ] if (tty->device.firstOpen) 2003df0: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1 2003df4: 80 a0 60 00 cmp %g1, 0 2003df8: 02 80 00 05 be 2003e0c 2003dfc: 90 10 00 10 mov %l0, %o0 (*tty->device.firstOpen)(major, minor, arg); 2003e00: 92 10 00 19 mov %i1, %o1 2003e04: 9f c0 40 00 call %g1 2003e08: 94 10 00 1a mov %i2, %o2 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003e0c: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1 2003e10: 80 a0 60 02 cmp %g1, 2 2003e14: 12 80 00 15 bne 2003e68 2003e18: 03 00 80 57 sethi %hi(0x2015c00), %g1 sc = rtems_task_start( 2003e1c: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0 2003e20: 13 00 80 14 sethi %hi(0x2005000), %o1 2003e24: 94 10 00 12 mov %l2, %o2 2003e28: 40 00 09 f4 call 20065f8 2003e2c: 92 12 63 a0 or %o1, 0x3a0, %o1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003e30: 80 a2 20 00 cmp %o0, 0 2003e34: 12 80 00 0a bne 2003e5c <== NEVER TAKEN 2003e38: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( 2003e3c: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0 2003e40: 13 00 80 15 sethi %hi(0x2005400), %o1 2003e44: 94 10 00 12 mov %l2, %o2 2003e48: 40 00 09 ec call 20065f8 2003e4c: 92 12 61 f8 or %o1, 0x1f8, %o1 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003e50: 80 a2 20 00 cmp %o0, 0 2003e54: 02 80 00 05 be 2003e68 <== ALWAYS TAKEN 2003e58: 03 00 80 57 sethi %hi(0x2015c00), %g1 rtems_fatal_error_occurred (sc); 2003e5c: 40 00 0a 77 call 2006838 2003e60: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 2003e64: 03 00 80 57 sethi %hi(0x2015c00), %g1 2003e68: 40 00 09 0f call 20062a4 2003e6c: d0 00 61 d8 ld [ %g1 + 0x1d8 ], %o0 ! 2015dd8 return RTEMS_SUCCESSFUL; } 2003e70: 81 c7 e0 08 ret 2003e74: 81 e8 00 00 restore static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003e78: 7f ff fa 9b call 20028e4 2003e7c: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 2003e80: a2 92 20 00 orcc %o0, 0, %l1 2003e84: 12 bf ff 0a bne 2003aac 2003e88: 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); 2003e8c: 10 bf ff 29 b 2003b30 2003e90: 03 00 80 57 sethi %hi(0x2015c00), %g1 =============================================================================== 02004484 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 2004484: 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) { 2004488: 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) { 200448c: 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) { 2004490: 80 a0 60 00 cmp %g1, 0 2004494: 12 80 00 08 bne 20044b4 2004498: a2 10 00 18 mov %i0, %l1 (*tty->device.write)(tty->minor, (void *)buf, len); 200449c: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 20044a0: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 20044a4: 9f c0 40 00 call %g1 20044a8: 94 10 00 19 mov %i1, %o2 return; 20044ac: 81 c7 e0 08 ret 20044b0: 81 e8 00 00 restore } newHead = tty->rawOutBuf.Head; 20044b4: 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; 20044b8: 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) { 20044bc: 10 80 00 39 b 20045a0 20044c0: 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; 20044c4: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 20044c8: 40 00 37 d3 call 2012414 <.urem> 20044cc: 90 04 20 01 add %l0, 1, %o0 rtems_interrupt_disable (level); 20044d0: 7f ff f7 3c call 20021c0 20044d4: a0 10 00 08 mov %o0, %l0 20044d8: a4 10 00 08 mov %o0, %l2 while (newHead == tty->rawOutBuf.Tail) { 20044dc: 30 80 00 0f b,a 2004518 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 20044e0: 7f ff f7 3c call 20021d0 20044e4: 90 10 00 12 mov %l2, %o0 sc = rtems_semaphore_obtain( 20044e8: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 20044ec: 92 10 20 00 clr %o1 20044f0: 40 00 07 24 call 2006180 20044f4: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 20044f8: 80 a2 20 00 cmp %o0, 0 20044fc: 02 80 00 04 be 200450c <== ALWAYS TAKEN 2004500: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 2004504: 40 00 08 cd call 2006838 <== NOT EXECUTED 2004508: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 200450c: 7f ff f7 2d call 20021c0 2004510: 01 00 00 00 nop 2004514: 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) { 2004518: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 200451c: 80 a4 00 01 cmp %l0, %g1 2004520: 22 bf ff f0 be,a 20044e0 2004524: 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++; 2004528: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 200452c: c6 0c 40 00 ldub [ %l1 ], %g3 2004530: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 2004534: a2 04 60 01 inc %l1 2004538: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 200453c: 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; 2004540: e0 26 a0 80 st %l0, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 2004544: 80 a0 60 00 cmp %g1, 0 2004548: 12 80 00 13 bne 2004594 200454c: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 2004550: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 2004554: 80 88 60 10 btst 0x10, %g1 2004558: 12 80 00 0b bne 2004584 <== NEVER TAKEN 200455c: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 2004560: 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, 2004564: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 2004568: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 200456c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 2004570: 92 02 40 02 add %o1, %g2, %o1 2004574: 9f c0 40 00 call %g1 2004578: 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; 200457c: 10 80 00 06 b 2004594 2004580: 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; 2004584: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 2004588: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 200458c: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 2004590: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 2004594: 90 10 00 12 mov %l2, %o0 2004598: 7f ff f7 0e call 20021d0 200459c: 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) { 20045a0: 80 a6 60 00 cmp %i1, 0 20045a4: 12 bf ff c8 bne 20044c4 20045a8: 01 00 00 00 nop 20045ac: 81 c7 e0 08 ret 20045b0: 81 e8 00 00 restore =============================================================================== 02004ccc : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004ccc: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004cd0: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 2004cd4: 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; 2004cd8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 uint32_t count = args->count; char *buffer = args->buffer; 2004cdc: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004ce0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004ce4: 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); 2004ce8: 92 10 20 00 clr %o1 2004cec: 40 00 05 25 call 2006180 2004cf0: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004cf4: b0 92 20 00 orcc %o0, 0, %i0 2004cf8: 12 80 00 10 bne 2004d38 <== NEVER TAKEN 2004cfc: 03 00 80 56 sethi %hi(0x2015800), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 2004d00: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004d04: 85 28 a0 05 sll %g2, 5, %g2 2004d08: 82 10 63 0c or %g1, 0x30c, %g1 2004d0c: 82 00 40 02 add %g1, %g2, %g1 2004d10: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004d14: 80 a0 60 00 cmp %g1, 0 2004d18: 02 80 00 0a be 2004d40 2004d1c: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 2004d20: 9f c0 40 00 call %g1 2004d24: 92 10 00 11 mov %l1, %o1 2004d28: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004d2c: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 2004d30: 40 00 05 5d call 20062a4 2004d34: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; 2004d38: 81 c7 e0 08 ret 2004d3c: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 2004d40: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2004d44: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004d48: 80 a0 80 01 cmp %g2, %g1 2004d4c: 12 80 00 bb bne 2005038 <== NEVER TAKEN 2004d50: 80 a4 a0 00 cmp %l2, 0 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 2004d54: 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; 2004d58: c0 24 20 20 clr [ %l0 + 0x20 ] tty->read_start_column = tty->column; 2004d5c: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if (tty->device.pollRead != NULL && 2004d60: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004d64: 80 a0 60 00 cmp %g1, 0 2004d68: 02 80 00 4c be 2004e98 2004d6c: c0 24 20 24 clr [ %l0 + 0x24 ] 2004d70: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2004d74: 80 a0 60 00 cmp %g1, 0 2004d78: 32 80 00 49 bne,a 2004e9c 2004d7c: 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) { 2004d80: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 2004d84: 80 88 60 02 btst 2, %g1 2004d88: 02 80 00 13 be 2004dd4 2004d8c: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004d90: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004d94: 9f c0 40 00 call %g1 2004d98: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004d9c: 80 a2 20 00 cmp %o0, 0 2004da0: 16 80 00 06 bge 2004db8 2004da4: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); 2004da8: 40 00 06 2f call 2006664 2004dac: 90 10 20 01 mov 1, %o0 { int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004db0: 10 bf ff f9 b 2004d94 2004db4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 2004db8: 7f ff ff 80 call 2004bb8 2004dbc: 92 10 00 10 mov %l0, %o1 2004dc0: 80 a2 20 00 cmp %o0, 0 2004dc4: 22 bf ff f4 be,a 2004d94 2004dc8: 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)) { 2004dcc: 10 80 00 9b b 2005038 2004dd0: 80 a4 a0 00 cmp %l2, 0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 2004dd4: 40 00 03 2b call 2005a80 2004dd8: 01 00 00 00 nop 2004ddc: a6 10 00 08 mov %o0, %l3 for (;;) { n = (*tty->device.pollRead)(tty->minor); 2004de0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2004de4: 9f c0 40 00 call %g1 2004de8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 2004dec: 80 a2 20 00 cmp %o0, 0 2004df0: 36 80 00 1c bge,a 2004e60 2004df4: 90 0a 20 ff and %o0, 0xff, %o0 if (tty->termios.c_cc[VMIN]) { 2004df8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004dfc: 80 a0 60 00 cmp %g1, 0 2004e00: 02 80 00 0a be 2004e28 <== NEVER TAKEN 2004e04: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 2004e08: 80 88 60 ff btst 0xff, %g1 2004e0c: 02 80 00 11 be 2004e50 <== NEVER TAKEN 2004e10: 01 00 00 00 nop 2004e14: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004e18: 80 a0 60 00 cmp %g1, 0 2004e1c: 02 80 00 0d be 2004e50 2004e20: 01 00 00 00 nop 2004e24: 30 80 00 04 b,a 2004e34 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 2004e28: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 2004e2c: 02 80 00 83 be 2005038 <== NOT EXECUTED 2004e30: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 2004e34: 40 00 03 13 call 2005a80 2004e38: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 2004e3c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 2004e40: 90 22 00 13 sub %o0, %l3, %o0 2004e44: 80 a2 00 01 cmp %o0, %g1 2004e48: 18 80 00 7c bgu 2005038 2004e4c: 80 a4 a0 00 cmp %l2, 0 break; } } rtems_task_wake_after (1); 2004e50: 40 00 06 05 call 2006664 2004e54: 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); 2004e58: 10 bf ff e3 b 2004de4 2004e5c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 2004e60: 7f ff ff 56 call 2004bb8 2004e64: 92 10 00 10 mov %l0, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004e68: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2004e6c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004e70: 80 a0 80 01 cmp %g2, %g1 2004e74: 16 80 00 70 bge 2005034 <== NEVER TAKEN 2004e78: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 2004e7c: 22 bf ff da be,a 2004de4 <== NEVER TAKEN 2004e80: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004e84: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 2004e88: 80 a0 60 00 cmp %g1, 0 2004e8c: 22 bf ff d6 be,a 2004de4 <== NEVER TAKEN 2004e90: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 2004e94: 30 bf ff d0 b,a 2004dd4 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 2004e98: ea 04 20 74 ld [ %l0 + 0x74 ], %l5 rtems_status_code sc; int wait = (int)1; 2004e9c: 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))) { 2004ea0: 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)( 2004ea4: 10 80 00 49 b 2004fc8 2004ea8: 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; 2004eac: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 2004eb0: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 2004eb4: 40 00 35 58 call 2012414 <.urem> 2004eb8: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 2004ebc: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2004ec0: ea 08 40 08 ldub [ %g1 + %o0 ], %l5 tty->rawInBuf.Head = newHead; 2004ec4: d0 24 20 5c st %o0, [ %l0 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2004ec8: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004ecc: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 % tty->rawInBuf.Size) 2004ed0: 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) 2004ed4: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 2004ed8: 40 00 35 4f call 2012414 <.urem> 2004edc: 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) 2004ee0: c2 04 20 bc ld [ %l0 + 0xbc ], %g1 2004ee4: 80 a2 00 01 cmp %o0, %g1 2004ee8: 3a 80 00 27 bcc,a 2004f84 <== NEVER TAKEN 2004eec: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 2004ef0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004ef4: 82 08 7f fe and %g1, -2, %g1 2004ef8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 2004efc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004f00: 82 08 62 02 and %g1, 0x202, %g1 2004f04: 80 a0 62 02 cmp %g1, 0x202 2004f08: 12 80 00 11 bne 2004f4c <== ALWAYS TAKEN 2004f0c: 01 00 00 00 nop == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 2004f10: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 2004f14: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004f18: 22 80 00 07 be,a 2004f34 <== NOT EXECUTED 2004f1c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 2004f20: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004f24: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004f28: 02 80 00 09 be 2004f4c <== NOT EXECUTED 2004f2c: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 2004f30: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 2004f34: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2004f38: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED 2004f3c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004f40: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004f44: 10 80 00 10 b 2004f84 <== NOT EXECUTED 2004f48: 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) { 2004f4c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004f50: 80 88 61 00 btst 0x100, %g1 2004f54: 22 80 00 0c be,a 2004f84 <== ALWAYS TAKEN 2004f58: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 2004f5c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004f60: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004f64: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 2004f68: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 2004f6c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004f70: 22 80 00 05 be,a 2004f84 <== NOT EXECUTED 2004f74: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004f78: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004f7c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2004f80: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2004f84: 80 88 60 02 btst 2, %g1 2004f88: 02 80 00 08 be 2004fa8 <== NEVER TAKEN 2004f8c: 90 0d 60 ff and %l5, 0xff, %o0 if (siproc (c, tty)) 2004f90: 7f ff ff 0a call 2004bb8 2004f94: 92 10 00 10 mov %l0, %o1 wait = 0; 2004f98: 80 a0 00 08 cmp %g0, %o0 2004f9c: 82 40 3f ff addx %g0, -1, %g1 2004fa0: 10 80 00 09 b 2004fc4 2004fa4: a6 0c c0 01 and %l3, %g1, %l3 } else { siproc (c, tty); 2004fa8: 7f ff ff 04 call 2004bb8 <== NOT EXECUTED 2004fac: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 2004fb0: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED 2004fb4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED 2004fb8: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2004fbc: 36 80 00 02 bge,a 2004fc4 <== NOT EXECUTED 2004fc0: a6 10 20 00 clr %l3 <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 2004fc4: ea 04 20 70 ld [ %l0 + 0x70 ], %l5 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004fc8: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 2004fcc: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004fd0: 80 a0 80 01 cmp %g2, %g1 2004fd4: 02 80 00 07 be 2004ff0 2004fd8: c2 05 e0 4c ld [ %l7 + 0x4c ], %g1 2004fdc: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 2004fe0: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004fe4: 80 a0 80 01 cmp %g2, %g1 2004fe8: 06 bf ff b1 bl 2004eac <== ALWAYS TAKEN 2004fec: 01 00 00 00 nop } /* * Wait for characters */ if ( wait ) { 2004ff0: 80 a4 e0 00 cmp %l3, 0 2004ff4: 02 80 00 11 be 2005038 2004ff8: 80 a4 a0 00 cmp %l2, 0 sc = rtems_semaphore_obtain( 2004ffc: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 2005000: d2 04 20 6c ld [ %l0 + 0x6c ], %o1 2005004: 40 00 04 5f call 2006180 2005008: 94 10 00 15 mov %l5, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 200500c: 80 a2 20 00 cmp %o0, 0 2005010: 02 bf ff ee be 2004fc8 <== ALWAYS TAKEN 2005014: 80 a4 a0 00 cmp %l2, 0 2005018: 30 80 00 08 b,a 2005038 <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; 200501c: 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++]; 2005020: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 2005024: 82 00 60 01 inc %g1 2005028: c4 2d 00 00 stb %g2, [ %l4 ] 200502c: c2 24 20 24 st %g1, [ %l0 + 0x24 ] 2005030: a8 05 20 01 inc %l4 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2005034: 80 a4 a0 00 cmp %l2, 0 2005038: 22 80 00 08 be,a 2005058 200503c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2005040: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2005044: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2005048: 80 a0 40 02 cmp %g1, %g2 200504c: 26 bf ff f4 bl,a 200501c 2005050: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2005054: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2005058: 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; 200505c: a4 20 40 12 sub %g1, %l2, %l2 2005060: e4 24 60 1c st %l2, [ %l1 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2005064: 40 00 04 90 call 20062a4 2005068: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; } 200506c: 81 c7 e0 08 ret 2005070: 81 e8 00 00 restore =============================================================================== 02005410 : * 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) { 2005410: 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)) 2005414: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005418: 82 08 64 03 and %g1, 0x403, %g1 200541c: 80 a0 64 01 cmp %g1, 0x401 2005420: 12 80 00 10 bne 2005460 <== ALWAYS TAKEN 2005424: 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); 2005428: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 200542c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 2005430: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 2005434: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005438: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 200543c: 7f ff f3 61 call 20021c0 <== NOT EXECUTED 2005440: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 2005444: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 2005448: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 200544c: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 2005450: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 2005454: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 2005458: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 200545c: 30 80 00 12 b,a 20054a4 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 2005460: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 2005464: 82 08 60 03 and %g1, 3, %g1 2005468: 80 a0 60 02 cmp %g1, 2 200546c: 12 80 00 12 bne 20054b4 <== ALWAYS TAKEN 2005470: 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); 2005474: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 2005478: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 200547c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005480: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 2005484: 7f ff f3 4f call 20021c0 <== NOT EXECUTED 2005488: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 200548c: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 2005490: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2005494: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005498: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 200549c: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 20054a0: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 20054a4: 7f ff f3 4b call 20021d0 <== NOT EXECUTED 20054a8: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 20054ac: 81 c7 e0 08 ret 20054b0: 81 e8 00 00 restore nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 20054b4: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 20054b8: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 20054bc: 80 a0 80 01 cmp %g2, %g1 20054c0: 12 80 00 0a bne 20054e8 20054c4: 01 00 00 00 nop /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 20054c8: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 20054cc: 80 a0 60 02 cmp %g1, 2 20054d0: 12 bf ff f7 bne 20054ac <== ALWAYS TAKEN 20054d4: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 20054d8: 40 00 03 73 call 20062a4 <== NOT EXECUTED 20054dc: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 20054e0: 81 c7 e0 08 ret <== NOT EXECUTED 20054e4: 81 e8 00 00 restore <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 20054e8: 7f ff f3 36 call 20021c0 20054ec: 01 00 00 00 nop len = tty->t_dqlen; 20054f0: e2 06 20 90 ld [ %i0 + 0x90 ], %l1 tty->t_dqlen = 0; 20054f4: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 20054f8: 7f ff f3 36 call 20021d0 20054fc: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 2005500: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 2005504: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 2005508: 40 00 33 c3 call 2012414 <.urem> 200550c: 90 04 40 08 add %l1, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 2005510: 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; 2005514: d0 24 20 84 st %o0, [ %l0 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 2005518: 80 a0 60 02 cmp %g1, 2 200551c: 12 80 00 04 bne 200552c 2005520: a2 10 00 08 mov %o0, %l1 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005524: 40 00 03 60 call 20062a4 2005528: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 } if (newTail == tty->rawOutBuf.Head) { 200552c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2005530: 80 a4 40 01 cmp %l1, %g1 2005534: 12 80 00 0b bne 2005560 2005538: 01 00 00 00 nop nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 200553c: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 2005540: 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) { 2005544: 80 a0 60 00 cmp %g1, 0 2005548: 02 80 00 29 be 20055ec <== ALWAYS TAKEN 200554c: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 2005550: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED 2005554: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005558: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED 200555c: 30 80 00 24 b,a 20055ec <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 2005560: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005564: 82 08 62 10 and %g1, 0x210, %g1 2005568: 80 a0 62 10 cmp %g1, 0x210 200556c: 12 80 00 0c bne 200559c <== ALWAYS TAKEN 2005570: 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); 2005574: 7f ff f3 13 call 20021c0 <== NOT EXECUTED 2005578: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 200557c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2005580: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 2005584: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 2005588: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200558c: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005590: 7f ff f3 10 call 20021d0 <== NOT EXECUTED 2005594: b0 10 20 00 clr %i0 <== NOT EXECUTED 2005598: 30 80 00 15 b,a 20055ec <== NOT EXECUTED nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 200559c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20055a0: 80 a4 40 01 cmp %l1, %g1 20055a4: 08 80 00 04 bleu 20055b4 20055a8: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; 20055ac: f0 04 20 88 ld [ %l0 + 0x88 ], %i0 20055b0: 30 80 00 02 b,a 20055b8 else nToSend = tty->rawOutBuf.Head - newTail; 20055b4: 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)) { 20055b8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20055bc: 80 88 66 00 btst 0x600, %g1 20055c0: 02 80 00 03 be 20055cc 20055c4: b0 26 00 11 sub %i0, %l1, %i0 nToSend = 1; 20055c8: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ 20055cc: 82 10 20 01 mov 1, %g1 (*tty->device.write)( 20055d0: 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*/ 20055d4: c2 24 20 94 st %g1, [ %l0 + 0x94 ] (*tty->device.write)( 20055d8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 20055dc: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 20055e0: 92 02 40 11 add %o1, %l1, %o1 20055e4: 9f c0 40 00 call %g1 20055e8: 94 10 00 18 mov %i0, %o2 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 20055ec: e2 24 20 84 st %l1, [ %l0 + 0x84 ] } return nToSend; } 20055f0: 81 c7 e0 08 ret 20055f4: 81 e8 00 00 restore =============================================================================== 020053a0 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 20053a0: 9d e3 bf 98 save %sp, -104, %sp while (1) { /* * wait for rtems event */ rtems_event_receive( 20053a4: 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); 20053a8: a0 07 bf ff add %fp, -1, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 20053ac: 90 10 20 03 mov 3, %o0 20053b0: 92 10 20 02 mov 2, %o1 20053b4: 94 10 20 00 clr %o2 20053b8: 40 00 01 d3 call 2005b04 20053bc: 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) { 20053c0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20053c4: 80 88 60 01 btst 1, %g1 20053c8: 22 80 00 06 be,a 20053e0 <== ALWAYS TAKEN 20053cc: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 20053d0: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 20053d4: 40 00 04 2e call 200648c <== NOT EXECUTED 20053d8: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 20053dc: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 20053e0: 9f c0 40 00 call %g1 20053e4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 20053e8: 80 a2 3f ff cmp %o0, -1 20053ec: 22 bf ff f1 be,a 20053b0 20053f0: 90 10 20 03 mov 3, %o0 /* * pollRead did call enqueue on its own */ c_buf = c; 20053f4: d0 2f bf ff stb %o0, [ %fp + -1 ] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 20053f8: 92 10 00 10 mov %l0, %o1 20053fc: 90 10 00 18 mov %i0, %o0 2005400: 7f ff ff 23 call 200508c 2005404: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005408: 10 bf ff ea b 20053b0 200540c: 90 10 20 03 mov 3, %o0 =============================================================================== 020055f8 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 20055f8: 9d e3 bf 98 save %sp, -104, %sp } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20055fc: 21 00 80 56 sethi %hi(0x2015800), %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005600: a2 07 bf fc add %fp, -4, %l1 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005604: a0 14 23 0c or %l0, 0x30c, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 2005608: 90 10 20 03 mov 3, %o0 200560c: 92 10 20 02 mov 2, %o1 2005610: 94 10 20 00 clr %o2 2005614: 40 00 01 3c call 2005b04 2005618: 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) { 200561c: c2 07 bf fc ld [ %fp + -4 ], %g1 2005620: 80 88 60 01 btst 1, %g1 2005624: 22 80 00 06 be,a 200563c <== ALWAYS TAKEN 2005628: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 200562c: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 2005630: 40 00 03 97 call 200648c <== NOT EXECUTED 2005634: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 2005638: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED 200563c: 83 28 60 05 sll %g1, 5, %g1 2005640: 82 04 00 01 add %l0, %g1, %g1 2005644: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2005648: 80 a0 60 00 cmp %g1, 0 200564c: 02 80 00 04 be 200565c <== ALWAYS TAKEN 2005650: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 2005654: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005658: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 200565c: 7f ff ff 6d call 2005410 2005660: 90 10 00 18 mov %i0, %o0 } 2005664: 10 bf ff ea b 200560c 2005668: 90 10 20 03 mov 3, %o0 =============================================================================== 02004c04 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004c04: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004c08: c2 06 00 00 ld [ %i0 ], %g1 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004c0c: a2 10 00 18 mov %i0, %l1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004c10: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004c14: 92 10 20 00 clr %o1 2004c18: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004c1c: 40 00 05 59 call 2006180 2004c20: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004c24: b0 92 20 00 orcc %o0, 0, %i0 2004c28: 12 80 00 0f bne 2004c64 <== NEVER TAKEN 2004c2c: 03 00 80 56 sethi %hi(0x2015800), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 2004c30: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004c34: 85 28 a0 05 sll %g2, 5, %g2 2004c38: 82 10 63 0c or %g1, 0x30c, %g1 2004c3c: 82 00 40 02 add %g1, %g2, %g1 2004c40: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2004c44: 80 a0 60 00 cmp %g1, 0 2004c48: 02 80 00 09 be 2004c6c 2004c4c: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 2004c50: 9f c0 40 00 call %g1 2004c54: 92 10 00 11 mov %l1, %o1 2004c58: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004c5c: 40 00 05 92 call 20062a4 2004c60: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 return sc; 2004c64: 81 c7 e0 08 ret 2004c68: 81 e8 00 00 restore } if (tty->termios.c_oflag & OPOST) { 2004c6c: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 2004c70: 80 88 60 01 btst 1, %g1 2004c74: 02 80 00 0e be 2004cac <== NEVER TAKEN 2004c78: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0 uint32_t count = args->count; 2004c7c: a6 10 00 09 mov %o1, %l3 char *buffer = args->buffer; while (count--) 2004c80: 10 80 00 06 b 2004c98 2004c84: a4 10 00 08 mov %o0, %l2 oproc (*buffer++, tty); 2004c88: 92 10 00 10 mov %l0, %o1 2004c8c: 7f ff fe 4a call 20045b4 2004c90: a4 04 a0 01 inc %l2 2004c94: 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--) 2004c98: 80 a4 e0 00 cmp %l3, 0 2004c9c: 32 bf ff fb bne,a 2004c88 2004ca0: 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; 2004ca4: 10 80 00 05 b 2004cb8 2004ca8: 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); 2004cac: 7f ff fd f6 call 2004484 <== NOT EXECUTED 2004cb0: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 2004cb4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED } rtems_semaphore_release (tty->osem); 2004cb8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 2004cbc: 40 00 05 7a call 20062a4 2004cc0: c2 24 60 1c st %g1, [ %l1 + 0x1c ] return sc; } 2004cc4: 81 c7 e0 08 ret 2004cc8: 81 e8 00 00 restore =============================================================================== 020162dc : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 20162dc: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 20162e0: 11 00 80 f7 sethi %hi(0x203dc00), %o0 20162e4: 92 10 00 18 mov %i0, %o1 20162e8: 90 12 21 b0 or %o0, 0x1b0, %o0 20162ec: 40 00 0c 0d call 2019320 <_Objects_Get> 20162f0: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20162f4: c2 07 bf fc ld [ %fp + -4 ], %g1 20162f8: 80 a0 60 00 cmp %g1, 0 20162fc: 12 80 00 0c bne 201632c 2016300: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 2016304: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2016308: 80 a0 60 04 cmp %g1, 4 201630c: 02 80 00 04 be 201631c <== NEVER TAKEN 2016310: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2016314: 40 00 14 87 call 201b530 <_Watchdog_Remove> 2016318: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 201631c: 40 00 0e 76 call 2019cf4 <_Thread_Enable_dispatch> 2016320: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016324: 81 c7 e0 08 ret 2016328: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 201632c: 81 c7 e0 08 ret 2016330: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 020167c4 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20167c4: 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; 20167c8: 03 00 80 f7 sethi %hi(0x203dc00), %g1 20167cc: e2 00 61 f0 ld [ %g1 + 0x1f0 ], %l1 ! 203ddf0 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 20167d0: 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 ) 20167d4: 80 a4 60 00 cmp %l1, 0 20167d8: 02 80 00 33 be 20168a4 20167dc: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 20167e0: 03 00 80 f5 sethi %hi(0x203d400), %g1 20167e4: c2 08 60 48 ldub [ %g1 + 0x48 ], %g1 ! 203d448 <_TOD_Is_set> 20167e8: 80 a0 60 00 cmp %g1, 0 20167ec: 02 80 00 2e be 20168a4 <== NEVER TAKEN 20167f0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 20167f4: 80 a6 a0 00 cmp %i2, 0 20167f8: 02 80 00 2b be 20168a4 20167fc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 2016800: 90 10 00 19 mov %i1, %o0 2016804: 7f ff f4 09 call 2013828 <_TOD_Validate> 2016808: b0 10 20 14 mov 0x14, %i0 201680c: 80 8a 20 ff btst 0xff, %o0 2016810: 02 80 00 27 be 20168ac 2016814: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 2016818: 7f ff f3 d0 call 2013758 <_TOD_To_seconds> 201681c: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 2016820: 27 00 80 f5 sethi %hi(0x203d400), %l3 2016824: c2 04 e0 c4 ld [ %l3 + 0xc4 ], %g1 ! 203d4c4 <_TOD_Now> 2016828: 80 a2 00 01 cmp %o0, %g1 201682c: 08 80 00 1e bleu 20168a4 2016830: a4 10 00 08 mov %o0, %l2 2016834: 11 00 80 f7 sethi %hi(0x203dc00), %o0 2016838: 92 10 00 10 mov %l0, %o1 201683c: 90 12 21 b0 or %o0, 0x1b0, %o0 2016840: 40 00 0a b8 call 2019320 <_Objects_Get> 2016844: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016848: c2 07 bf fc ld [ %fp + -4 ], %g1 201684c: b2 10 00 08 mov %o0, %i1 2016850: 80 a0 60 00 cmp %g1, 0 2016854: 12 80 00 14 bne 20168a4 2016858: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 201685c: 40 00 13 35 call 201b530 <_Watchdog_Remove> 2016860: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016864: 82 10 20 03 mov 3, %g1 2016868: 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(); 201686c: c2 04 e0 c4 ld [ %l3 + 0xc4 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016870: 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(); 2016874: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016878: c2 04 60 04 ld [ %l1 + 4 ], %g1 201687c: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016880: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 2016884: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 2016888: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 201688c: 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(); 2016890: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016894: 9f c0 40 00 call %g1 2016898: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 201689c: 40 00 0d 16 call 2019cf4 <_Thread_Enable_dispatch> 20168a0: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20168a4: 81 c7 e0 08 ret 20168a8: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20168ac: 81 c7 e0 08 ret 20168b0: 81 e8 00 00 restore =============================================================================== 0200763c : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 200763c: 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) { 2007640: 03 08 00 00 sethi %hi(0x20000000), %g1 2007644: 80 8e 00 01 btst %i0, %g1 2007648: 02 80 00 11 be 200768c 200764c: a2 10 00 18 mov %i0, %l1 if (rtems_panic_in_progress++) 2007650: 05 00 80 97 sethi %hi(0x2025c00), %g2 2007654: c2 00 a0 ac ld [ %g2 + 0xac ], %g1 ! 2025cac 2007658: 86 00 60 01 add %g1, 1, %g3 200765c: 80 a0 60 00 cmp %g1, 0 2007660: 02 80 00 06 be 2007678 <== ALWAYS TAKEN 2007664: c6 20 a0 ac st %g3, [ %g2 + 0xac ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007668: 03 00 80 97 sethi %hi(0x2025c00), %g1 <== NOT EXECUTED 200766c: c4 00 62 78 ld [ %g1 + 0x278 ], %g2 ! 2025e78 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2007670: 84 00 a0 01 inc %g2 <== NOT EXECUTED 2007674: c4 20 62 78 st %g2, [ %g1 + 0x278 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 2007678: 03 00 80 97 sethi %hi(0x2025c00), %g1 200767c: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 2025cac 2007680: 80 a0 60 02 cmp %g1, 2 2007684: 14 80 00 48 bg 20077a4 <== NEVER TAKEN 2007688: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 200768c: 03 00 80 95 sethi %hi(0x2025400), %g1 2007690: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 2025410 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 2007694: 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 */ 2007698: d0 00 60 08 ld [ %g1 + 8 ], %o0 200769c: 40 00 33 94 call 20144ec 20076a0: a4 2c 40 12 andn %l1, %l2, %l2 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 20076a4: 03 10 00 00 sethi %hi(0x40000000), %g1 20076a8: 80 8c 40 01 btst %l1, %g1 20076ac: 02 80 00 05 be 20076c0 20076b0: a0 10 20 00 clr %l0 local_errno = errno; 20076b4: 40 00 32 7e call 20140ac <__errno> 20076b8: 01 00 00 00 nop 20076bc: 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); 20076c0: 23 00 80 95 sethi %hi(0x2025400), %l1 20076c4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 ! 2025410 <_impure_ptr> 20076c8: 92 10 00 19 mov %i1, %o1 20076cc: d0 00 60 0c ld [ %g1 + 0xc ], %o0 20076d0: 40 00 4b e7 call 201a66c 20076d4: 94 10 00 1a mov %i2, %o2 if (status) 20076d8: 80 a4 a0 00 cmp %l2, 0 20076dc: 02 80 00 0c be 200770c 20076e0: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 20076e4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 20076e8: 90 10 00 12 mov %l2, %o0 20076ec: 7f ff ff cd call 2007620 20076f0: e2 00 60 0c ld [ %g1 + 0xc ], %l1 20076f4: 13 00 80 8d sethi %hi(0x2023400), %o1 20076f8: 94 10 00 08 mov %o0, %o2 20076fc: 92 12 62 70 or %o1, 0x270, %o1 2007700: 40 00 34 73 call 20148cc 2007704: 90 10 00 11 mov %l1, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 2007708: b0 06 00 08 add %i0, %o0, %i0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 200770c: 80 a4 20 00 cmp %l0, 0 2007710: 22 80 00 1c be,a 2007780 2007714: 21 00 80 95 sethi %hi(0x2025400), %l0 if ((local_errno > 0) && *strerror(local_errno)) 2007718: 80 a4 20 00 cmp %l0, 0 200771c: 04 80 00 11 ble 2007760 2007720: 03 00 80 95 sethi %hi(0x2025400), %g1 2007724: 40 00 37 d9 call 2015688 2007728: 90 10 00 10 mov %l0, %o0 200772c: c2 4a 00 00 ldsb [ %o0 ], %g1 2007730: 80 a0 60 00 cmp %g1, 0 2007734: 02 80 00 0b be 2007760 <== NEVER TAKEN 2007738: 03 00 80 95 sethi %hi(0x2025400), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 200773c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 2025410 <_impure_ptr> 2007740: 90 10 00 10 mov %l0, %o0 2007744: 40 00 37 d1 call 2015688 2007748: e2 00 60 0c ld [ %g1 + 0xc ], %l1 200774c: 13 00 80 8d sethi %hi(0x2023400), %o1 2007750: 94 10 00 08 mov %o0, %o2 2007754: 92 12 62 80 or %o1, 0x280, %o1 2007758: 10 80 00 07 b 2007774 200775c: 90 10 00 11 mov %l1, %o0 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 2007760: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2007764: 13 00 80 8d sethi %hi(0x2023400), %o1 2007768: d0 00 60 0c ld [ %g1 + 0xc ], %o0 200776c: 92 12 62 90 or %o1, 0x290, %o1 2007770: 94 10 00 10 mov %l0, %o2 2007774: 40 00 34 56 call 20148cc 2007778: 21 00 80 95 sethi %hi(0x2025400), %l0 200777c: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 2007780: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 2007784: 13 00 80 8d sethi %hi(0x2023400), %o1 2007788: d0 00 60 0c ld [ %g1 + 0xc ], %o0 200778c: 40 00 34 50 call 20148cc 2007790: 92 12 61 18 or %o1, 0x118, %o1 (void) fflush(stderr); 2007794: c2 04 20 10 ld [ %l0 + 0x10 ], %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"); 2007798: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 200779c: 40 00 33 54 call 20144ec 20077a0: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 20077a4: 81 c7 e0 08 ret 20077a8: 81 e8 00 00 restore =============================================================================== 02003250 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 2003250: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 2003254: 27 1f ff ff sethi %hi(0x7ffffc00), %l3 int sign = 0; 2003258: a2 10 20 00 clr %l1 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 200325c: a6 14 e3 ff or %l3, 0x3ff, %l3 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 2003260: a0 10 20 00 clr %l0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2003264: 2b 00 80 5c sethi %hi(0x2017000), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 2003268: 29 00 80 5c sethi %hi(0x2017000), %l4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 200326c: c2 06 20 04 ld [ %i0 + 4 ], %g1 2003270: 82 00 7f ff add %g1, -1, %g1 2003274: 80 a0 60 00 cmp %g1, 0 2003278: 16 80 00 07 bge 2003294 <== ALWAYS TAKEN 200327c: c2 26 20 04 st %g1, [ %i0 + 4 ] 2003280: d0 05 62 c8 ld [ %l5 + 0x2c8 ], %o0 <== NOT EXECUTED 2003284: 40 00 39 21 call 2011708 <__srget_r> <== NOT EXECUTED 2003288: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 200328c: 10 80 00 06 b 20032a4 <== NOT EXECUTED 2003290: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED 2003294: c2 06 00 00 ld [ %i0 ], %g1 2003298: e4 08 40 00 ldub [ %g1 ], %l2 200329c: 82 00 60 01 inc %g1 20032a0: c2 26 00 00 st %g1, [ %i0 ] if (c == ':') 20032a4: 80 a4 a0 3a cmp %l2, 0x3a 20032a8: 02 80 00 21 be 200332c 20032ac: 80 a4 60 00 cmp %l1, 0 break; if (sign == 0) { 20032b0: 12 80 00 08 bne 20032d0 20032b4: c2 05 22 c0 ld [ %l4 + 0x2c0 ], %g1 if (c == '-') { 20032b8: 80 a4 a0 2d cmp %l2, 0x2d 20032bc: 12 80 00 05 bne 20032d0 20032c0: a2 10 20 01 mov 1, %l1 sign = -1; limit++; 20032c4: a6 04 e0 01 inc %l3 continue; 20032c8: 10 bf ff e9 b 200326c 20032cc: a2 10 3f ff mov -1, %l1 } sign = 1; } if (!isdigit(c)) 20032d0: 82 00 40 12 add %g1, %l2, %g1 20032d4: c2 08 60 01 ldub [ %g1 + 1 ], %g1 20032d8: 80 88 60 04 btst 4, %g1 20032dc: 02 80 00 1d be 2003350 20032e0: 90 10 00 13 mov %l3, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 20032e4: 40 00 42 2e call 2013b9c <.udiv> 20032e8: 92 10 20 0a mov 0xa, %o1 20032ec: 80 a4 00 08 cmp %l0, %o0 20032f0: 38 80 00 16 bgu,a 2003348 20032f4: b0 10 20 00 clr %i0 || ((i == (limit / 10)) && (d > (limit % 10)))) 20032f8: 12 80 00 08 bne 2003318 20032fc: a4 04 bf d0 add %l2, -48, %l2 2003300: 90 10 00 13 mov %l3, %o0 2003304: 40 00 42 d2 call 2013e4c <.urem> 2003308: 92 10 20 0a mov 0xa, %o1 200330c: 80 a4 80 08 cmp %l2, %o0 2003310: 38 80 00 0e bgu,a 2003348 <== ALWAYS TAKEN 2003314: b0 10 20 00 clr %i0 return 0; i = i * 10 + d; 2003318: 83 2c 20 01 sll %l0, 1, %g1 200331c: a1 2c 20 03 sll %l0, 3, %l0 2003320: a0 00 40 10 add %g1, %l0, %l0 2003324: 10 bf ff d2 b 200326c 2003328: a0 04 80 10 add %l2, %l0, %l0 } if (sign == 0) 200332c: 02 80 00 07 be 2003348 <== NEVER TAKEN 2003330: b0 10 20 00 clr %i0 return 0; *val = i * sign; 2003334: 90 10 00 11 mov %l1, %o0 2003338: 92 10 00 10 mov %l0, %o1 200333c: 40 00 41 de call 2013ab4 <.umul> 2003340: b0 10 20 01 mov 1, %i0 2003344: d0 26 40 00 st %o0, [ %i1 ] return 1; 2003348: 81 c7 e0 08 ret 200334c: 81 e8 00 00 restore 2003350: b0 10 20 00 clr %i0 } 2003354: 81 c7 e0 08 ret 2003358: 81 e8 00 00 restore =============================================================================== 02003454 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2003454: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 2003458: 98 10 20 00 clr %o4 200345c: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 2003460: a0 10 00 18 mov %i0, %l0 2003464: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003468: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 200346c: a4 07 a0 4c add %fp, 0x4c, %l2 2003470: a2 07 a0 50 add %fp, 0x50, %l1 2003474: 92 10 00 19 mov %i1, %o1 2003478: 94 10 00 12 mov %l2, %o2 200347c: 96 10 00 11 mov %l1, %o3 2003480: 7f ff ff b7 call 200335c 2003484: b0 10 20 00 clr %i0 2003488: 80 a2 20 00 cmp %o0, 0 200348c: 02 80 00 42 be 2003594 2003490: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 2003494: 92 06 60 04 add %i1, 4, %o1 2003498: 94 10 00 12 mov %l2, %o2 200349c: 96 10 00 11 mov %l1, %o3 20034a0: 7f ff ff af call 200335c 20034a4: 98 10 20 00 clr %o4 20034a8: 80 a2 20 00 cmp %o0, 0 20034ac: 02 80 00 3a be 2003594 <== NEVER TAKEN 20034b0: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &grgid) 20034b4: 7f ff ff 67 call 2003250 20034b8: 92 07 bf fc add %fp, -4, %o1 20034bc: 80 a2 20 00 cmp %o0, 0 20034c0: 02 80 00 35 be 2003594 <== NEVER TAKEN 20034c4: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 20034c8: 92 07 bf f8 add %fp, -8, %o1 20034cc: 94 10 00 12 mov %l2, %o2 20034d0: 96 10 00 11 mov %l1, %o3 20034d4: 7f ff ff a2 call 200335c 20034d8: 98 10 20 01 mov 1, %o4 20034dc: 80 a2 20 00 cmp %o0, 0 20034e0: 02 80 00 2d be 2003594 <== NEVER TAKEN 20034e4: c2 07 bf fc ld [ %fp + -4 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20034e8: 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; 20034ec: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20034f0: 84 10 00 03 mov %g3, %g2 20034f4: 10 80 00 05 b 2003508 20034f8: 82 10 20 01 mov 1, %g1 20034fc: 84 00 a0 01 inc %g2 if(*cp == ',') memcount++; 2003500: 80 a0 00 04 cmp %g0, %g4 2003504: 82 60 7f ff subx %g1, -1, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003508: c8 48 80 00 ldsb [ %g2 ], %g4 200350c: 80 a1 20 00 cmp %g4, 0 2003510: 32 bf ff fb bne,a 20034fc 2003514: 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)) 2003518: c4 07 a0 50 ld [ %fp + 0x50 ], %g2 200351c: 83 28 60 02 sll %g1, 2, %g1 2003520: 82 00 60 13 add %g1, 0x13, %g1 2003524: 80 a0 80 01 cmp %g2, %g1 2003528: 0a 80 00 1b bcs 2003594 <== NEVER TAKEN 200352c: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 2003530: 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++) { 2003534: 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); 2003538: 82 00 60 0f add %g1, 0xf, %g1 200353c: 82 08 7f f0 and %g1, -16, %g1 2003540: c2 26 60 0c st %g1, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 2003544: c6 20 40 00 st %g3, [ %g1 ] } /* * Extract a single group record from the database */ static int scangr( 2003548: 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++) { 200354c: 10 80 00 0a b 2003574 2003550: 82 00 60 01 inc %g1 if(*cp == ',') { 2003554: 32 80 00 08 bne,a 2003574 2003558: 82 00 60 01 inc %g1 *cp = '\0'; 200355c: c0 28 7f ff clrb [ %g1 + -1 ] grp->gr_mem[memcount++] = cp + 1; 2003560: c8 06 60 0c ld [ %i1 + 0xc ], %g4 2003564: 87 28 a0 02 sll %g2, 2, %g3 2003568: 84 00 a0 01 inc %g2 200356c: c2 21 00 03 st %g1, [ %g4 + %g3 ] 2003570: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003574: c6 48 7f ff ldsb [ %g1 + -1 ], %g3 2003578: 80 a0 e0 00 cmp %g3, 0 200357c: 12 bf ff f6 bne 2003554 2003580: 80 a0 e0 2c cmp %g3, 0x2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2003584: c2 06 60 0c ld [ %i1 + 0xc ], %g1 2003588: 85 28 a0 02 sll %g2, 2, %g2 return 1; 200358c: b0 10 20 01 mov 1, %i0 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2003590: c0 20 40 02 clr [ %g1 + %g2 ] return 1; } 2003594: 81 c7 e0 08 ret 2003598: 81 e8 00 00 restore =============================================================================== 0200359c : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 200359c: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 20035a0: 98 10 20 00 clr %o4 20035a4: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 20035a8: a0 10 00 18 mov %i0, %l0 20035ac: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20035b0: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 20035b4: a4 07 a0 4c add %fp, 0x4c, %l2 20035b8: a2 07 a0 50 add %fp, 0x50, %l1 20035bc: 92 10 00 19 mov %i1, %o1 20035c0: 94 10 00 12 mov %l2, %o2 20035c4: 96 10 00 11 mov %l1, %o3 20035c8: 7f ff ff 65 call 200335c 20035cc: b0 10 20 00 clr %i0 20035d0: 80 a2 20 00 cmp %o0, 0 20035d4: 02 80 00 38 be 20036b4 20035d8: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 20035dc: 92 06 60 04 add %i1, 4, %o1 20035e0: 94 10 00 12 mov %l2, %o2 20035e4: 96 10 00 11 mov %l1, %o3 20035e8: 7f ff ff 5d call 200335c 20035ec: 98 10 20 00 clr %o4 20035f0: 80 a2 20 00 cmp %o0, 0 20035f4: 02 80 00 30 be 20036b4 <== NEVER TAKEN 20035f8: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwuid) 20035fc: 7f ff ff 15 call 2003250 2003600: 92 07 bf fc add %fp, -4, %o1 2003604: 80 a2 20 00 cmp %o0, 0 2003608: 02 80 00 2b be 20036b4 200360c: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwgid) 2003610: 7f ff ff 10 call 2003250 2003614: 92 07 bf f8 add %fp, -8, %o1 2003618: 80 a2 20 00 cmp %o0, 0 200361c: 02 80 00 26 be 20036b4 2003620: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 2003624: 92 06 60 0c add %i1, 0xc, %o1 2003628: 94 10 00 12 mov %l2, %o2 200362c: 96 10 00 11 mov %l1, %o3 2003630: 7f ff ff 4b call 200335c 2003634: 98 10 20 00 clr %o4 2003638: 80 a2 20 00 cmp %o0, 0 200363c: 02 80 00 1e be 20036b4 <== NEVER TAKEN 2003640: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 2003644: 92 06 60 10 add %i1, 0x10, %o1 2003648: 94 10 00 12 mov %l2, %o2 200364c: 96 10 00 11 mov %l1, %o3 2003650: 7f ff ff 43 call 200335c 2003654: 98 10 20 00 clr %o4 2003658: 80 a2 20 00 cmp %o0, 0 200365c: 02 80 00 16 be 20036b4 <== NEVER TAKEN 2003660: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 2003664: 92 06 60 14 add %i1, 0x14, %o1 2003668: 94 10 00 12 mov %l2, %o2 200366c: 96 10 00 11 mov %l1, %o3 2003670: 7f ff ff 3b call 200335c 2003674: 98 10 20 00 clr %o4 2003678: 80 a2 20 00 cmp %o0, 0 200367c: 02 80 00 0e be 20036b4 <== NEVER TAKEN 2003680: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 2003684: 92 06 60 18 add %i1, 0x18, %o1 2003688: 94 10 00 12 mov %l2, %o2 200368c: 96 10 00 11 mov %l1, %o3 2003690: 7f ff ff 33 call 200335c 2003694: 98 10 20 01 mov 1, %o4 2003698: 80 a2 20 00 cmp %o0, 0 200369c: 02 80 00 06 be 20036b4 20036a0: c2 07 bf fc ld [ %fp + -4 ], %g1 return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; 20036a4: 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; 20036a8: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 20036ac: c2 07 bf f8 ld [ %fp + -8 ], %g1 20036b0: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 20036b4: 81 c7 e0 08 ret 20036b8: 81 e8 00 00 restore =============================================================================== 02006a30 : #include int sched_get_priority_max( int policy ) { 2006a30: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006a34: 80 a6 20 04 cmp %i0, 4 2006a38: 18 80 00 06 bgu 2006a50 2006a3c: 82 10 20 01 mov 1, %g1 2006a40: b1 28 40 18 sll %g1, %i0, %i0 2006a44: 80 8e 20 17 btst 0x17, %i0 2006a48: 12 80 00 08 bne 2006a68 <== ALWAYS TAKEN 2006a4c: 03 00 80 72 sethi %hi(0x201c800), %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006a50: 40 00 23 38 call 200f730 <__errno> 2006a54: b0 10 3f ff mov -1, %i0 2006a58: 82 10 20 16 mov 0x16, %g1 2006a5c: c2 22 00 00 st %g1, [ %o0 ] 2006a60: 81 c7 e0 08 ret 2006a64: 81 e8 00 00 restore } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006a68: f0 08 60 68 ldub [ %g1 + 0x68 ], %i0 } 2006a6c: 81 c7 e0 08 ret 2006a70: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006a74 : #include int sched_get_priority_min( int policy ) { 2006a74: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006a78: 80 a6 20 04 cmp %i0, 4 2006a7c: 18 80 00 06 bgu 2006a94 2006a80: 82 10 20 01 mov 1, %g1 2006a84: 83 28 40 18 sll %g1, %i0, %g1 2006a88: 80 88 60 17 btst 0x17, %g1 2006a8c: 12 80 00 06 bne 2006aa4 <== ALWAYS TAKEN 2006a90: b0 10 20 01 mov 1, %i0 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006a94: 40 00 23 27 call 200f730 <__errno> 2006a98: b0 10 3f ff mov -1, %i0 2006a9c: 82 10 20 16 mov 0x16, %g1 2006aa0: c2 22 00 00 st %g1, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006aa4: 81 c7 e0 08 ret 2006aa8: 81 e8 00 00 restore =============================================================================== 02006aac : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006aac: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006ab0: 80 a6 20 00 cmp %i0, 0 2006ab4: 02 80 00 0b be 2006ae0 <== NEVER TAKEN 2006ab8: 80 a6 60 00 cmp %i1, 0 2006abc: 7f ff f2 56 call 2003414 2006ac0: 01 00 00 00 nop 2006ac4: 80 a6 00 08 cmp %i0, %o0 2006ac8: 02 80 00 06 be 2006ae0 2006acc: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006ad0: 40 00 23 18 call 200f730 <__errno> 2006ad4: 01 00 00 00 nop 2006ad8: 10 80 00 07 b 2006af4 2006adc: 82 10 20 03 mov 3, %g1 ! 3 if ( !interval ) 2006ae0: 12 80 00 08 bne 2006b00 2006ae4: 03 00 80 74 sethi %hi(0x201d000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 2006ae8: 40 00 23 12 call 200f730 <__errno> 2006aec: 01 00 00 00 nop 2006af0: 82 10 20 16 mov 0x16, %g1 ! 16 2006af4: c2 22 00 00 st %g1, [ %o0 ] 2006af8: 81 c7 e0 08 ret 2006afc: 91 e8 3f ff restore %g0, -1, %o0 _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006b00: d0 00 63 a8 ld [ %g1 + 0x3a8 ], %o0 2006b04: 92 10 00 19 mov %i1, %o1 2006b08: 40 00 0e 38 call 200a3e8 <_Timespec_From_ticks> 2006b0c: b0 10 20 00 clr %i0 return 0; } 2006b10: 81 c7 e0 08 ret 2006b14: 81 e8 00 00 restore =============================================================================== 0200946c : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 200946c: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009470: 03 00 80 89 sethi %hi(0x2022400), %g1 2009474: c4 00 61 48 ld [ %g1 + 0x148 ], %g2 ! 2022548 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 2009478: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200947c: 84 00 a0 01 inc %g2 2009480: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2009484: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2009488: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200948c: c4 20 61 48 st %g2, [ %g1 + 0x148 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 2009490: a2 8e 62 00 andcc %i1, 0x200, %l1 2009494: 02 80 00 05 be 20094a8 2009498: a0 10 20 00 clr %l0 va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 200949c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 20094a0: 82 07 a0 54 add %fp, 0x54, %g1 20094a4: c2 27 bf fc st %g1, [ %fp + -4 ] va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 20094a8: 90 10 00 18 mov %i0, %o0 20094ac: 40 00 1a 5b call 200fe18 <_POSIX_Semaphore_Name_to_id> 20094b0: 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 ) { 20094b4: a4 92 20 00 orcc %o0, 0, %l2 20094b8: 22 80 00 0e be,a 20094f0 20094bc: 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) ) ) { 20094c0: 80 a4 a0 02 cmp %l2, 2 20094c4: 12 80 00 04 bne 20094d4 <== NEVER TAKEN 20094c8: 80 a4 60 00 cmp %l1, 0 20094cc: 12 80 00 21 bne 2009550 20094d0: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 20094d4: 40 00 0a e4 call 200c064 <_Thread_Enable_dispatch> 20094d8: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 20094dc: 40 00 26 53 call 2012e28 <__errno> 20094e0: 01 00 00 00 nop 20094e4: e4 22 00 00 st %l2, [ %o0 ] 20094e8: 81 c7 e0 08 ret 20094ec: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 20094f0: 80 a6 6a 00 cmp %i1, 0xa00 20094f4: 12 80 00 0a bne 200951c 20094f8: d2 07 bf f8 ld [ %fp + -8 ], %o1 _Thread_Enable_dispatch(); 20094fc: 40 00 0a da call 200c064 <_Thread_Enable_dispatch> 2009500: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009504: 40 00 26 49 call 2012e28 <__errno> 2009508: 01 00 00 00 nop 200950c: 82 10 20 11 mov 0x11, %g1 ! 11 2009510: c2 22 00 00 st %g1, [ %o0 ] 2009514: 81 c7 e0 08 ret 2009518: 81 e8 00 00 restore 200951c: 94 07 bf f0 add %fp, -16, %o2 2009520: 11 00 80 8a sethi %hi(0x2022800), %o0 2009524: 40 00 08 69 call 200b6c8 <_Objects_Get> 2009528: 90 12 20 40 or %o0, 0x40, %o0 ! 2022840 <_POSIX_Semaphore_Information> } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 200952c: 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 ); 2009530: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 2009534: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 2009538: 40 00 0a cb call 200c064 <_Thread_Enable_dispatch> 200953c: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 2009540: 40 00 0a c9 call 200c064 <_Thread_Enable_dispatch> 2009544: 01 00 00 00 nop goto return_id; 2009548: 10 80 00 0c b 2009578 200954c: 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( 2009550: 90 10 00 18 mov %i0, %o0 2009554: 92 10 20 00 clr %o1 2009558: 40 00 19 d9 call 200fcbc <_POSIX_Semaphore_Create_support> 200955c: 96 07 bf f4 add %fp, -12, %o3 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 2009560: 40 00 0a c1 call 200c064 <_Thread_Enable_dispatch> 2009564: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 2009568: 80 a4 3f ff cmp %l0, -1 200956c: 02 bf ff ea be 2009514 2009570: 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; 2009574: f0 07 bf f4 ld [ %fp + -12 ], %i0 2009578: b0 06 20 08 add %i0, 8, %i0 #endif return id; } 200957c: 81 c7 e0 08 ret 2009580: 81 e8 00 00 restore =============================================================================== 020069b0 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 20069b0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 20069b4: 90 96 a0 00 orcc %i2, 0, %o0 20069b8: 02 80 00 0a be 20069e0 20069bc: a0 10 00 18 mov %i0, %l0 *oact = _POSIX_signals_Vectors[ sig ]; 20069c0: 83 2e 20 02 sll %i0, 2, %g1 20069c4: 85 2e 20 04 sll %i0, 4, %g2 20069c8: 82 20 80 01 sub %g2, %g1, %g1 20069cc: 13 00 80 7a sethi %hi(0x201e800), %o1 20069d0: 94 10 20 0c mov 0xc, %o2 20069d4: 92 12 62 f4 or %o1, 0x2f4, %o1 20069d8: 40 00 26 c6 call 20104f0 20069dc: 92 02 40 01 add %o1, %g1, %o1 if ( !sig ) 20069e0: 80 a4 20 00 cmp %l0, 0 20069e4: 02 80 00 09 be 2006a08 20069e8: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 20069ec: 82 04 3f ff add %l0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 20069f0: 80 a0 60 1f cmp %g1, 0x1f 20069f4: 18 80 00 05 bgu 2006a08 20069f8: 01 00 00 00 nop * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 20069fc: 80 a4 20 09 cmp %l0, 9 2006a00: 12 80 00 08 bne 2006a20 2006a04: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006a08: 40 00 24 5b call 200fb74 <__errno> 2006a0c: b0 10 3f ff mov -1, %i0 2006a10: 82 10 20 16 mov 0x16, %g1 2006a14: c2 22 00 00 st %g1, [ %o0 ] 2006a18: 81 c7 e0 08 ret 2006a1c: 81 e8 00 00 restore /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006a20: 02 bf ff fe be 2006a18 <== NEVER TAKEN 2006a24: 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 ); 2006a28: 7f ff ef 78 call 2002808 2006a2c: 01 00 00 00 nop 2006a30: a2 10 00 08 mov %o0, %l1 if ( act->sa_handler == SIG_DFL ) { 2006a34: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006a38: 25 00 80 7a sethi %hi(0x201e800), %l2 2006a3c: 80 a0 60 00 cmp %g1, 0 2006a40: a4 14 a2 f4 or %l2, 0x2f4, %l2 2006a44: a7 2c 20 02 sll %l0, 2, %l3 2006a48: 12 80 00 08 bne 2006a68 2006a4c: a9 2c 20 04 sll %l0, 4, %l4 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006a50: a6 25 00 13 sub %l4, %l3, %l3 2006a54: 13 00 80 73 sethi %hi(0x201cc00), %o1 2006a58: 90 04 80 13 add %l2, %l3, %o0 2006a5c: 92 12 61 d0 or %o1, 0x1d0, %o1 2006a60: 10 80 00 07 b 2006a7c 2006a64: 92 02 40 13 add %o1, %l3, %o1 } else { _POSIX_signals_Clear_process_signals( sig ); 2006a68: 40 00 18 08 call 200ca88 <_POSIX_signals_Clear_process_signals> 2006a6c: 90 10 00 10 mov %l0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006a70: a6 25 00 13 sub %l4, %l3, %l3 2006a74: 92 10 00 19 mov %i1, %o1 2006a78: 90 04 80 13 add %l2, %l3, %o0 2006a7c: 40 00 26 9d call 20104f0 2006a80: 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; 2006a84: 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 ); 2006a88: 7f ff ef 64 call 2002818 2006a8c: 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; } 2006a90: 81 c7 e0 08 ret 2006a94: 81 e8 00 00 restore =============================================================================== 02006e6c : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2006e6c: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2006e70: a0 96 20 00 orcc %i0, 0, %l0 2006e74: 02 80 00 0f be 2006eb0 2006e78: 01 00 00 00 nop /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2006e7c: 80 a6 a0 00 cmp %i2, 0 2006e80: 02 80 00 12 be 2006ec8 2006e84: a8 10 20 00 clr %l4 if ( !_Timespec_Is_valid( timeout ) ) 2006e88: 40 00 0e 6a call 200a830 <_Timespec_Is_valid> 2006e8c: 90 10 00 1a mov %i2, %o0 2006e90: 80 8a 20 ff btst 0xff, %o0 2006e94: 02 80 00 07 be 2006eb0 2006e98: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 2006e9c: 40 00 0e 88 call 200a8bc <_Timespec_To_ticks> 2006ea0: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2006ea4: a8 92 20 00 orcc %o0, 0, %l4 2006ea8: 12 80 00 09 bne 2006ecc <== ALWAYS TAKEN 2006eac: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006eb0: 40 00 24 f5 call 2010284 <__errno> 2006eb4: b0 10 3f ff mov -1, %i0 2006eb8: 82 10 20 16 mov 0x16, %g1 2006ebc: c2 22 00 00 st %g1, [ %o0 ] 2006ec0: 81 c7 e0 08 ret 2006ec4: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 2006ec8: 80 a6 60 00 cmp %i1, 0 2006ecc: 22 80 00 02 be,a 2006ed4 2006ed0: b2 07 bf f4 add %fp, -12, %i1 the_thread = _Thread_Executing; 2006ed4: 31 00 80 7c sethi %hi(0x201f000), %i0 2006ed8: b0 16 22 c8 or %i0, 0x2c8, %i0 ! 201f2c8 <_Per_CPU_Information> 2006edc: e6 06 20 0c ld [ %i0 + 0xc ], %l3 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 2006ee0: 7f ff ef 25 call 2002b74 2006ee4: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2 2006ee8: a2 10 00 08 mov %o0, %l1 if ( *set & api->signals_pending ) { 2006eec: c4 04 00 00 ld [ %l0 ], %g2 2006ef0: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1 2006ef4: 80 88 80 01 btst %g2, %g1 2006ef8: 22 80 00 13 be,a 2006f44 2006efc: 03 00 80 7d sethi %hi(0x201f400), %g1 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2006f00: 7f ff ff c3 call 2006e0c <_POSIX_signals_Get_lowest> 2006f04: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( 2006f08: 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 ); 2006f0c: 92 10 00 08 mov %o0, %o1 2006f10: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2006f14: 96 10 20 00 clr %o3 2006f18: 90 10 00 12 mov %l2, %o0 2006f1c: 40 00 18 d1 call 200d260 <_POSIX_signals_Clear_signals> 2006f20: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2006f24: 7f ff ef 18 call 2002b84 2006f28: 90 10 00 11 mov %l1, %o0 the_info->si_code = SI_USER; 2006f2c: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2006f30: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2006f34: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 2006f38: f0 06 40 00 ld [ %i1 ], %i0 2006f3c: 81 c7 e0 08 ret 2006f40: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 2006f44: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1 2006f48: 80 88 80 01 btst %g2, %g1 2006f4c: 22 80 00 13 be,a 2006f98 2006f50: 82 10 3f ff mov -1, %g1 signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006f54: 7f ff ff ae call 2006e0c <_POSIX_signals_Get_lowest> 2006f58: 90 10 00 01 mov %g1, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006f5c: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2006f60: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 2006f64: 96 10 20 01 mov 1, %o3 2006f68: 90 10 00 12 mov %l2, %o0 2006f6c: 92 10 00 18 mov %i0, %o1 2006f70: 40 00 18 bc call 200d260 <_POSIX_signals_Clear_signals> 2006f74: 98 10 20 00 clr %o4 _ISR_Enable( level ); 2006f78: 7f ff ef 03 call 2002b84 2006f7c: 90 10 00 11 mov %l1, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 2006f80: 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; 2006f84: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 2006f88: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 2006f8c: c0 26 60 08 clr [ %i1 + 8 ] return signo; 2006f90: 81 c7 e0 08 ret 2006f94: 81 e8 00 00 restore } the_info->si_signo = -1; 2006f98: c2 26 40 00 st %g1, [ %i1 ] 2006f9c: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006fa0: c4 00 61 58 ld [ %g1 + 0x158 ], %g2 ! 201ed58 <_Thread_Dispatch_disable_level> 2006fa4: 84 00 a0 01 inc %g2 2006fa8: c4 20 61 58 st %g2, [ %g1 + 0x158 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 2006fac: 82 10 20 04 mov 4, %g1 2006fb0: c2 24 e0 34 st %g1, [ %l3 + 0x34 ] the_thread->Wait.option = *set; 2006fb4: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 2006fb8: 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; 2006fbc: 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; 2006fc0: a2 10 20 01 mov 1, %l1 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2006fc4: 2b 00 80 7d sethi %hi(0x201f400), %l5 2006fc8: aa 15 60 70 or %l5, 0x70, %l5 ! 201f470 <_POSIX_signals_Wait_queue> 2006fcc: ea 24 e0 44 st %l5, [ %l3 + 0x44 ] 2006fd0: 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 ); 2006fd4: 7f ff ee ec call 2002b84 2006fd8: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 2006fdc: 90 10 00 15 mov %l5, %o0 2006fe0: 92 10 00 14 mov %l4, %o1 2006fe4: 15 00 80 28 sethi %hi(0x200a000), %o2 2006fe8: 40 00 0b c1 call 2009eec <_Thread_queue_Enqueue_with_handler> 2006fec: 94 12 a2 6c or %o2, 0x26c, %o2 ! 200a26c <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2006ff0: 40 00 0a 6a call 2009998 <_Thread_Enable_dispatch> 2006ff4: 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 ); 2006ff8: d2 06 40 00 ld [ %i1 ], %o1 2006ffc: 90 10 00 12 mov %l2, %o0 2007000: 94 10 00 19 mov %i1, %o2 2007004: 96 10 20 00 clr %o3 2007008: 40 00 18 96 call 200d260 <_POSIX_signals_Clear_signals> 200700c: 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) 2007010: c2 06 20 0c ld [ %i0 + 0xc ], %g1 2007014: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007018: 80 a0 60 04 cmp %g1, 4 200701c: 12 80 00 09 bne 2007040 2007020: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2007024: f0 06 40 00 ld [ %i1 ], %i0 2007028: 82 06 3f ff add %i0, -1, %g1 200702c: a3 2c 40 01 sll %l1, %g1, %l1 2007030: c2 04 00 00 ld [ %l0 ], %g1 2007034: 80 8c 40 01 btst %l1, %g1 2007038: 12 80 00 08 bne 2007058 200703c: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; 2007040: 40 00 24 91 call 2010284 <__errno> 2007044: b0 10 3f ff mov -1, %i0 ! ffffffff 2007048: 03 00 80 7c sethi %hi(0x201f000), %g1 200704c: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1 ! 201f2d4 <_Per_CPU_Information+0xc> 2007050: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007054: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 2007058: 81 c7 e0 08 ret 200705c: 81 e8 00 00 restore =============================================================================== 02009024 : int sigwait( const sigset_t *set, int *sig ) { 2009024: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 2009028: 92 10 20 00 clr %o1 200902c: 90 10 00 18 mov %i0, %o0 2009030: 7f ff ff 7b call 2008e1c 2009034: 94 10 20 00 clr %o2 if ( status != -1 ) { 2009038: 80 a2 3f ff cmp %o0, -1 200903c: 02 80 00 07 be 2009058 2009040: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2009044: 02 80 00 03 be 2009050 <== NEVER TAKEN 2009048: b0 10 20 00 clr %i0 *sig = status; 200904c: d0 26 40 00 st %o0, [ %i1 ] 2009050: 81 c7 e0 08 ret 2009054: 81 e8 00 00 restore return 0; } return errno; 2009058: 40 00 23 91 call 2011e9c <__errno> 200905c: 01 00 00 00 nop 2009060: f0 02 00 00 ld [ %o0 ], %i0 } 2009064: 81 c7 e0 08 ret 2009068: 81 e8 00 00 restore =============================================================================== 02004bb8 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 2004bb8: 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)) { 2004bbc: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004bc0: 80 88 6e 78 btst 0xe78, %g1 2004bc4: 02 80 00 0d be 2004bf8 <== NEVER TAKEN 2004bc8: 94 10 20 00 clr %o2 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004bcc: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 2004bd0: 40 00 05 6c call 2006180 2004bd4: 92 10 20 00 clr %o1 i = iproc (c, tty); 2004bd8: 90 10 00 18 mov %i0, %o0 2004bdc: 7f ff ff 82 call 20049e4 2004be0: 92 10 00 19 mov %i1, %o1 2004be4: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004be8: 40 00 05 af call 20062a4 2004bec: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 2004bf0: 81 c7 e0 08 ret 2004bf4: 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); 2004bf8: 7f ff ff 7b call 20049e4 <== NOT EXECUTED 2004bfc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006200 : #include int statvfs (const char *path, struct statvfs *sb) { 2006200: 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 ) ) 2006204: 40 00 34 f3 call 20135d0 2006208: 90 10 00 18 mov %i0, %o0 200620c: a0 07 bf ec add %fp, -20, %l0 2006210: 92 10 00 08 mov %o0, %o1 2006214: 94 10 20 00 clr %o2 2006218: 90 10 00 18 mov %i0, %o0 200621c: 96 10 00 10 mov %l0, %o3 2006220: 98 10 20 01 mov 1, %o4 2006224: 7f ff fa df call 2004da0 2006228: b0 10 3f ff mov -1, %i0 200622c: 80 a2 20 00 cmp %o0, 0 2006230: 12 80 00 0e bne 2006268 <== NEVER TAKEN 2006234: 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)); 2006238: 92 10 20 00 clr %o1 200623c: 94 10 20 38 mov 0x38, %o2 2006240: 40 00 30 4d call 2012374 2006244: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 2006248: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 200624c: 90 04 60 1c add %l1, 0x1c, %o0 2006250: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 2006254: 9f c0 40 00 call %g1 2006258: 92 10 00 19 mov %i1, %o1 200625c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006260: 7f ff fb 0e call 2004e98 2006264: 90 10 00 10 mov %l0, %o0 return result; } 2006268: 81 c7 e0 08 ret 200626c: 81 e8 00 00 restore =============================================================================== 02004cf4 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004cf4: 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; 2004cf8: c4 06 21 64 ld [ %i0 + 0x164 ], %g2 if ( this_reent ) { 2004cfc: 80 a0 a0 00 cmp %g2, 0 2004d00: 02 80 00 0c be 2004d30 <== NEVER TAKEN 2004d04: 21 00 80 60 sethi %hi(0x2018000), %l0 current_reent = _Thread_Executing->libc_reent; 2004d08: a0 14 21 a8 or %l0, 0x1a8, %l0 ! 20181a8 <_Per_CPU_Information> 2004d0c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004d10: 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; 2004d14: e2 00 61 64 ld [ %g1 + 0x164 ], %l1 _Thread_Executing->libc_reent = this_reent; 2004d18: c4 20 61 64 st %g2, [ %g1 + 0x164 ] _fwalk (t->libc_reent, sync_wrapper); 2004d1c: d0 06 21 64 ld [ %i0 + 0x164 ], %o0 2004d20: 40 00 2f 3c call 2010a10 <_fwalk> 2004d24: 92 12 61 38 or %o1, 0x138, %o1 _Thread_Executing->libc_reent = current_reent; 2004d28: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2004d2c: e2 20 61 64 st %l1, [ %g1 + 0x164 ] 2004d30: 81 c7 e0 08 ret 2004d34: 81 e8 00 00 restore =============================================================================== 02005d04 : */ long sysconf( int name ) { 2005d04: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2005d08: 80 a6 20 02 cmp %i0, 2 2005d0c: 12 80 00 09 bne 2005d30 2005d10: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / 2005d14: 03 00 80 59 sethi %hi(0x2016400), %g1 2005d18: d2 00 62 a8 ld [ %g1 + 0x2a8 ], %o1 ! 20166a8 2005d1c: 11 00 03 d0 sethi %hi(0xf4000), %o0 2005d20: 40 00 33 ca call 2012c48 <.udiv> 2005d24: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2005d28: 81 c7 e0 08 ret 2005d2c: 91 e8 00 08 restore %g0, %o0, %o0 rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 2005d30: 12 80 00 05 bne 2005d44 2005d34: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; 2005d38: 03 00 80 59 sethi %hi(0x2016400), %g1 2005d3c: 10 80 00 0f b 2005d78 2005d40: d0 00 61 c4 ld [ %g1 + 0x1c4 ], %o0 ! 20165c4 if ( name == _SC_GETPW_R_SIZE_MAX ) 2005d44: 02 80 00 0d be 2005d78 2005d48: 90 10 24 00 mov 0x400, %o0 return 1024; if ( name == _SC_PAGESIZE ) 2005d4c: 80 a6 20 08 cmp %i0, 8 2005d50: 02 80 00 0a be 2005d78 2005d54: 90 02 2c 00 add %o0, 0xc00, %o0 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2005d58: 80 a6 22 03 cmp %i0, 0x203 2005d5c: 02 80 00 07 be 2005d78 <== NEVER TAKEN 2005d60: 90 10 20 00 clr %o0 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 2005d64: 40 00 24 50 call 200eea4 <__errno> 2005d68: 01 00 00 00 nop 2005d6c: 82 10 20 16 mov 0x16, %g1 ! 16 2005d70: c2 22 00 00 st %g1, [ %o0 ] 2005d74: 90 10 3f ff mov -1, %o0 } 2005d78: b0 10 00 08 mov %o0, %i0 2005d7c: 81 c7 e0 08 ret 2005d80: 81 e8 00 00 restore =============================================================================== 02005678 : int tcsetattr( int fd, int opt, struct termios *tp ) { 2005678: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 200567c: 80 a6 60 00 cmp %i1, 0 2005680: 02 80 00 10 be 20056c0 2005684: 80 a6 60 01 cmp %i1, 1 2005688: 02 80 00 08 be 20056a8 200568c: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 2005690: 40 00 2c 18 call 20106f0 <__errno> 2005694: b0 10 3f ff mov -1, %i0 2005698: 82 10 20 86 mov 0x86, %g1 200569c: c2 22 00 00 st %g1, [ %o0 ] 20056a0: 81 c7 e0 08 ret 20056a4: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 20056a8: 92 10 20 03 mov 3, %o1 20056ac: 40 00 1e a2 call 200d134 20056b0: 94 10 20 00 clr %o2 20056b4: 80 a2 20 00 cmp %o0, 0 20056b8: 26 80 00 04 bl,a 20056c8 <== NEVER TAKEN 20056bc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 20056c0: 40 00 1e 9d call 200d134 20056c4: 93 e8 20 02 restore %g0, 2, %o1 } } 20056c8: 81 c7 e0 08 ret <== NOT EXECUTED 20056cc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02006090 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 2006090: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 2006094: 80 a6 20 01 cmp %i0, 1 2006098: 12 80 00 15 bne 20060ec 200609c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 20060a0: 80 a6 a0 00 cmp %i2, 0 20060a4: 02 80 00 12 be 20060ec 20060a8: 01 00 00 00 nop /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 20060ac: 80 a6 60 00 cmp %i1, 0 20060b0: 02 80 00 13 be 20060fc 20060b4: 03 00 80 75 sethi %hi(0x201d400), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 20060b8: c2 06 40 00 ld [ %i1 ], %g1 20060bc: 82 00 7f ff add %g1, -1, %g1 20060c0: 80 a0 60 01 cmp %g1, 1 20060c4: 18 80 00 0a bgu 20060ec <== NEVER TAKEN 20060c8: 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 ) 20060cc: c2 06 60 04 ld [ %i1 + 4 ], %g1 20060d0: 80 a0 60 00 cmp %g1, 0 20060d4: 02 80 00 06 be 20060ec <== NEVER TAKEN 20060d8: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 20060dc: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 20060e0: 80 a0 60 1f cmp %g1, 0x1f 20060e4: 28 80 00 06 bleu,a 20060fc <== ALWAYS TAKEN 20060e8: 03 00 80 75 sethi %hi(0x201d400), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); 20060ec: 40 00 25 73 call 200f6b8 <__errno> 20060f0: 01 00 00 00 nop 20060f4: 10 80 00 10 b 2006134 20060f8: 82 10 20 16 mov 0x16, %g1 ! 16 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20060fc: c4 00 60 98 ld [ %g1 + 0x98 ], %g2 2006100: 84 00 a0 01 inc %g2 2006104: c4 20 60 98 st %g2, [ %g1 + 0x98 ] * 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 ); 2006108: 11 00 80 75 sethi %hi(0x201d400), %o0 200610c: 40 00 07 eb call 20080b8 <_Objects_Allocate> 2006110: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 201d7d0 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 2006114: 80 a2 20 00 cmp %o0, 0 2006118: 12 80 00 0a bne 2006140 200611c: 82 10 20 02 mov 2, %g1 _Thread_Enable_dispatch(); 2006120: 40 00 0b 6e call 2008ed8 <_Thread_Enable_dispatch> 2006124: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EAGAIN ); 2006128: 40 00 25 64 call 200f6b8 <__errno> 200612c: 01 00 00 00 nop 2006130: 82 10 20 0b mov 0xb, %g1 ! b 2006134: c2 22 00 00 st %g1, [ %o0 ] 2006138: 81 c7 e0 08 ret 200613c: 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; 2006140: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 2006144: 03 00 80 76 sethi %hi(0x201d800), %g1 2006148: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 201da14 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 200614c: 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; 2006150: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 2006154: 02 80 00 08 be 2006174 2006158: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 200615c: c2 06 40 00 ld [ %i1 ], %g1 2006160: c2 22 20 40 st %g1, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2006164: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006168: c2 22 20 44 st %g1, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 200616c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006170: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 2006174: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006178: 07 00 80 75 sethi %hi(0x201d400), %g3 200617c: c6 00 e3 ec ld [ %g3 + 0x3ec ], %g3 ! 201d7ec <_POSIX_Timer_Information+0x1c> } ptimer->overrun = 0; 2006180: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 2006184: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006188: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 200618c: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2006190: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006194: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006198: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 200619c: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 20061a0: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20061a4: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20061a8: 85 28 a0 02 sll %g2, 2, %g2 20061ac: 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; 20061b0: 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; 20061b4: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 20061b8: 40 00 0b 48 call 2008ed8 <_Thread_Enable_dispatch> 20061bc: b0 10 20 00 clr %i0 return 0; } 20061c0: 81 c7 e0 08 ret 20061c4: 81 e8 00 00 restore =============================================================================== 020061c8 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 20061c8: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 20061cc: 80 a6 a0 00 cmp %i2, 0 20061d0: 02 80 00 22 be 2006258 <== NEVER TAKEN 20061d4: 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) ) ) { 20061d8: 40 00 0e f7 call 2009db4 <_Timespec_Is_valid> 20061dc: 90 06 a0 08 add %i2, 8, %o0 20061e0: 80 8a 20 ff btst 0xff, %o0 20061e4: 02 80 00 1d be 2006258 20061e8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 20061ec: 40 00 0e f2 call 2009db4 <_Timespec_Is_valid> 20061f0: 90 10 00 1a mov %i2, %o0 20061f4: 80 8a 20 ff btst 0xff, %o0 20061f8: 02 80 00 18 be 2006258 <== NEVER TAKEN 20061fc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2006200: 80 a6 60 00 cmp %i1, 0 2006204: 02 80 00 05 be 2006218 2006208: 90 07 bf e4 add %fp, -28, %o0 200620c: 80 a6 60 04 cmp %i1, 4 2006210: 12 80 00 12 bne 2006258 2006214: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 2006218: 92 10 00 1a mov %i2, %o1 200621c: 40 00 27 9b call 2010088 2006220: 94 10 20 10 mov 0x10, %o2 /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2006224: 80 a6 60 04 cmp %i1, 4 2006228: 12 80 00 16 bne 2006280 200622c: 92 10 00 18 mov %i0, %o1 struct timespec now; _TOD_Get( &now ); 2006230: b2 07 bf f4 add %fp, -12, %i1 2006234: 40 00 06 2c call 2007ae4 <_TOD_Get> 2006238: 90 10 00 19 mov %i1, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 200623c: a0 07 bf ec add %fp, -20, %l0 2006240: 90 10 00 19 mov %i1, %o0 2006244: 40 00 0e cb call 2009d70 <_Timespec_Greater_than> 2006248: 92 10 00 10 mov %l0, %o1 200624c: 80 8a 20 ff btst 0xff, %o0 2006250: 02 80 00 08 be 2006270 2006254: 90 10 00 19 mov %i1, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 2006258: 40 00 25 18 call 200f6b8 <__errno> 200625c: b0 10 3f ff mov -1, %i0 2006260: 82 10 20 16 mov 0x16, %g1 2006264: c2 22 00 00 st %g1, [ %o0 ] 2006268: 81 c7 e0 08 ret 200626c: 81 e8 00 00 restore _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 2006270: 92 10 00 10 mov %l0, %o1 2006274: 40 00 0e e1 call 2009df8 <_Timespec_Subtract> 2006278: 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 ); 200627c: 92 10 00 18 mov %i0, %o1 2006280: 11 00 80 75 sethi %hi(0x201d400), %o0 2006284: 94 07 bf fc add %fp, -4, %o2 2006288: 40 00 08 cb call 20085b4 <_Objects_Get> 200628c: 90 12 23 d0 or %o0, 0x3d0, %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 ) { 2006290: c2 07 bf fc ld [ %fp + -4 ], %g1 2006294: 80 a0 60 00 cmp %g1, 0 2006298: 12 80 00 39 bne 200637c 200629c: 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 ) { 20062a0: c2 07 bf ec ld [ %fp + -20 ], %g1 20062a4: 80 a0 60 00 cmp %g1, 0 20062a8: 12 80 00 14 bne 20062f8 20062ac: c2 07 bf f0 ld [ %fp + -16 ], %g1 20062b0: 80 a0 60 00 cmp %g1, 0 20062b4: 12 80 00 11 bne 20062f8 20062b8: 01 00 00 00 nop /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 20062bc: 40 00 10 04 call 200a2cc <_Watchdog_Remove> 20062c0: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 20062c4: 80 a6 e0 00 cmp %i3, 0 20062c8: 02 80 00 05 be 20062dc 20062cc: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 20062d0: 92 06 20 54 add %i0, 0x54, %o1 20062d4: 40 00 27 6d call 2010088 20062d8: 94 10 20 10 mov 0x10, %o2 /* The new data are set */ ptimer->timer_data = normalize; 20062dc: 90 06 20 54 add %i0, 0x54, %o0 20062e0: 92 07 bf e4 add %fp, -28, %o1 20062e4: 40 00 27 69 call 2010088 20062e8: 94 10 20 10 mov 0x10, %o2 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 20062ec: 82 10 20 04 mov 4, %g1 20062f0: 10 80 00 1f b 200636c 20062f4: 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 ); 20062f8: 40 00 0e d2 call 2009e40 <_Timespec_To_ticks> 20062fc: 90 10 00 1a mov %i2, %o0 2006300: d0 26 20 64 st %o0, [ %i0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006304: 40 00 0e cf call 2009e40 <_Timespec_To_ticks> 2006308: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 200630c: 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 ); 2006310: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 2006314: 17 00 80 18 sethi %hi(0x2006000), %o3 2006318: 90 06 20 10 add %i0, 0x10, %o0 200631c: 96 12 e3 94 or %o3, 0x394, %o3 2006320: 40 00 19 e0 call 200caa0 <_POSIX_Timer_Insert_helper> 2006324: 98 10 00 18 mov %i0, %o4 initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 2006328: 80 8a 20 ff btst 0xff, %o0 200632c: 02 80 00 10 be 200636c 2006330: 01 00 00 00 nop /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 2006334: 80 a6 e0 00 cmp %i3, 0 2006338: 02 80 00 05 be 200634c 200633c: 90 10 00 1b mov %i3, %o0 *ovalue = ptimer->timer_data; 2006340: 92 06 20 54 add %i0, 0x54, %o1 2006344: 40 00 27 51 call 2010088 2006348: 94 10 20 10 mov 0x10, %o2 ptimer->timer_data = normalize; 200634c: 90 06 20 54 add %i0, 0x54, %o0 2006350: 92 07 bf e4 add %fp, -28, %o1 2006354: 40 00 27 4d call 2010088 2006358: 94 10 20 10 mov 0x10, %o2 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 200635c: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 2006360: 90 06 20 6c add %i0, 0x6c, %o0 2006364: 40 00 05 e0 call 2007ae4 <_TOD_Get> 2006368: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ] _Thread_Enable_dispatch(); 200636c: 40 00 0a db call 2008ed8 <_Thread_Enable_dispatch> 2006370: b0 10 20 00 clr %i0 return 0; 2006374: 81 c7 e0 08 ret 2006378: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 200637c: 40 00 24 cf call 200f6b8 <__errno> 2006380: b0 10 3f ff mov -1, %i0 2006384: 82 10 20 16 mov 0x16, %g1 2006388: c2 22 00 00 st %g1, [ %o0 ] } 200638c: 81 c7 e0 08 ret 2006390: 81 e8 00 00 restore =============================================================================== 02005fa8 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 2005fa8: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 2005fac: 23 00 80 62 sethi %hi(0x2018800), %l1 2005fb0: a2 14 61 fc or %l1, 0x1fc, %l1 ! 20189fc <_POSIX_signals_Ualarm_timer> 2005fb4: c2 04 60 1c ld [ %l1 + 0x1c ], %g1 2005fb8: 80 a0 60 00 cmp %g1, 0 2005fbc: 12 80 00 0a bne 2005fe4 2005fc0: a0 10 00 18 mov %i0, %l0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005fc4: 03 00 80 17 sethi %hi(0x2005c00), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2005fc8: c0 24 60 08 clr [ %l1 + 8 ] the_watchdog->routine = routine; 2005fcc: 82 10 63 78 or %g1, 0x378, %g1 the_watchdog->id = id; 2005fd0: c0 24 60 20 clr [ %l1 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2005fd4: c2 24 60 1c st %g1, [ %l1 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 2005fd8: c0 24 60 24 clr [ %l1 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 2005fdc: 10 80 00 1b b 2006048 2005fe0: 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 ); 2005fe4: 40 00 0f 93 call 2009e30 <_Watchdog_Remove> 2005fe8: 90 10 00 11 mov %l1, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 2005fec: 90 02 3f fe add %o0, -2, %o0 2005ff0: 80 a2 20 01 cmp %o0, 1 2005ff4: 18 80 00 15 bgu 2006048 <== NEVER TAKEN 2005ff8: 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); 2005ffc: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2006000: d0 04 60 14 ld [ %l1 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006004: 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); 2006008: 90 02 00 01 add %o0, %g1, %o0 200600c: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 2006010: 40 00 0e 16 call 2009868 <_Timespec_From_ticks> 2006014: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 2006018: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 200601c: 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; 2006020: b1 28 60 08 sll %g1, 8, %i0 2006024: 85 28 60 03 sll %g1, 3, %g2 2006028: 84 26 00 02 sub %i0, %g2, %g2 remaining += tp.tv_nsec / 1000; 200602c: 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; 2006030: b1 28 a0 06 sll %g2, 6, %i0 2006034: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 2006038: 40 00 37 ed call 2013fec <.div> 200603c: 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; 2006040: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 2006044: 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 ) { 2006048: 80 a4 20 00 cmp %l0, 0 200604c: 02 80 00 1a be 20060b4 2006050: 23 00 03 d0 sethi %hi(0xf4000), %l1 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006054: 90 10 00 10 mov %l0, %o0 2006058: 40 00 37 e3 call 2013fe4 <.udiv> 200605c: 92 14 62 40 or %l1, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006060: 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; 2006064: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006068: 40 00 38 8b call 2014294 <.urem> 200606c: 90 10 00 10 mov %l0, %o0 2006070: 85 2a 20 07 sll %o0, 7, %g2 2006074: 83 2a 20 02 sll %o0, 2, %g1 2006078: 82 20 80 01 sub %g2, %g1, %g1 200607c: 90 00 40 08 add %g1, %o0, %o0 2006080: 91 2a 20 03 sll %o0, 3, %o0 ticks = _Timespec_To_ticks( &tp ); 2006084: 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; 2006088: d0 27 bf fc st %o0, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 200608c: 40 00 0e 1e call 2009904 <_Timespec_To_ticks> 2006090: 90 10 00 10 mov %l0, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 2006094: 40 00 0e 1c call 2009904 <_Timespec_To_ticks> 2006098: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200609c: 13 00 80 62 sethi %hi(0x2018800), %o1 20060a0: 92 12 61 fc or %o1, 0x1fc, %o1 ! 20189fc <_POSIX_signals_Ualarm_timer> 20060a4: d0 22 60 0c st %o0, [ %o1 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20060a8: 11 00 80 60 sethi %hi(0x2018000), %o0 20060ac: 40 00 0f 07 call 2009cc8 <_Watchdog_Insert> 20060b0: 90 12 21 c0 or %o0, 0x1c0, %o0 ! 20181c0 <_Watchdog_Ticks_chain> } return remaining; } 20060b4: 81 c7 e0 08 ret 20060b8: 81 e8 00 00 restore =============================================================================== 02006908 : #include int unlink( const char *path ) { 2006908: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 200690c: 7f ff f4 7c call 2003afc 2006910: 90 10 00 18 mov %i0, %o0 #include int unlink( const char *path ) { 2006914: 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 ) 2006918: a8 92 20 00 orcc %o0, 0, %l4 200691c: 12 80 00 09 bne 2006940 2006920: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 2006924: 90 10 00 18 mov %i0, %o0 2006928: 92 07 bf fc add %fp, -4, %o1 200692c: 94 10 00 0b mov %o3, %o2 2006930: 7f ff f8 69 call 2004ad4 2006934: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006938: 10 80 00 0c b 2006968 200693c: 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, 2006940: 90 10 00 18 mov %i0, %o0 2006944: 92 10 00 14 mov %l4, %o1 2006948: 94 10 20 02 mov 2, %o2 200694c: 98 10 20 00 clr %o4 2006950: 7f ff f4 4e call 2003a88 2006954: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2006958: 80 a2 20 00 cmp %o0, 0 200695c: 12 80 00 1f bne 20069d8 <== NEVER TAKEN 2006960: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006964: 94 10 20 14 mov 0x14, %o2 2006968: a0 07 bf d4 add %fp, -44, %l0 200696c: a2 07 bf e8 add %fp, -24, %l1 2006970: 90 10 00 10 mov %l0, %o0 2006974: 40 00 32 97 call 20133d0 2006978: 92 10 00 11 mov %l1, %o1 name = path + parentpathlen; 200697c: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2006980: 40 00 33 d0 call 20138c0 2006984: 90 10 00 12 mov %l2, %o0 2006988: 92 10 00 08 mov %o0, %o1 200698c: 7f ff f4 6b call 2003b38 2006990: 90 10 00 12 mov %l2, %o0 2006994: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2006998: 40 00 33 ca call 20138c0 200699c: 90 10 00 12 mov %l2, %o0 20069a0: 94 10 20 00 clr %o2 20069a4: 92 10 00 08 mov %o0, %o1 20069a8: 96 10 00 10 mov %l0, %o3 20069ac: 90 10 00 12 mov %l2, %o0 20069b0: 7f ff f4 0c call 20039e0 20069b4: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 20069b8: 80 a2 20 00 cmp %o0, 0 20069bc: 02 80 00 09 be 20069e0 20069c0: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 20069c4: 80 8c e0 ff btst 0xff, %l3 20069c8: 02 80 00 04 be 20069d8 <== NEVER TAKEN 20069cc: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 20069d0: 7f ff f4 6c call 2003b80 20069d4: 90 10 00 11 mov %l1, %o0 20069d8: 81 c7 e0 08 ret 20069dc: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 20069e0: 90 10 00 10 mov %l0, %o0 20069e4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 20069e8: 9f c0 40 00 call %g1 20069ec: a6 0c e0 ff and %l3, 0xff, %l3 20069f0: 80 a2 20 01 cmp %o0, 1 20069f4: 12 80 00 0f bne 2006a30 20069f8: c2 07 bf e0 ld [ %fp + -32 ], %g1 rtems_filesystem_freenode( &loc ); 20069fc: 7f ff f4 61 call 2003b80 2006a00: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2006a04: 80 a4 e0 00 cmp %l3, 0 2006a08: 02 80 00 04 be 2006a18 2006a0c: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006a10: 7f ff f4 5c call 2003b80 2006a14: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 2006a18: 40 00 30 14 call 2012a68 <__errno> 2006a1c: b0 10 3f ff mov -1, %i0 2006a20: 82 10 20 15 mov 0x15, %g1 2006a24: c2 22 00 00 st %g1, [ %o0 ] 2006a28: 81 c7 e0 08 ret 2006a2c: 81 e8 00 00 restore } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 2006a30: 92 10 00 10 mov %l0, %o1 2006a34: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006a38: 9f c0 40 00 call %g1 2006a3c: 90 10 00 11 mov %l1, %o0 2006a40: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006a44: 7f ff f4 4f call 2003b80 2006a48: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2006a4c: 80 a4 e0 00 cmp %l3, 0 2006a50: 02 80 00 04 be 2006a60 2006a54: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006a58: 7f ff f4 4a call 2003b80 2006a5c: 90 10 00 11 mov %l1, %o0 return result; } 2006a60: 81 c7 e0 08 ret 2006a64: 81 e8 00 00 restore =============================================================================== 02006ab4 : */ int unmount( const char *path ) { 2006ab4: 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 ) ) 2006ab8: 40 00 28 9b call 2010d24 2006abc: 90 10 00 18 mov %i0, %o0 2006ac0: a0 07 bf ec add %fp, -20, %l0 2006ac4: 92 10 00 08 mov %o0, %o1 2006ac8: 94 10 20 00 clr %o2 2006acc: 90 10 00 18 mov %i0, %o0 2006ad0: 96 10 00 10 mov %l0, %o3 2006ad4: 7f ff f3 7f call 20038d0 2006ad8: 98 10 20 01 mov 1, %o4 2006adc: 80 a2 20 00 cmp %o0, 0 2006ae0: 12 80 00 4d bne 2006c14 2006ae4: 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 ){ 2006ae8: c2 07 bf ec ld [ %fp + -20 ], %g1 2006aec: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 2006af0: 80 a0 80 01 cmp %g2, %g1 2006af4: 02 80 00 08 be 2006b14 2006af8: 01 00 00 00 nop rtems_filesystem_freenode( &loc ); 2006afc: 7f ff f3 b3 call 20039c8 2006b00: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EACCES ); 2006b04: 40 00 23 32 call 200f7cc <__errno> 2006b08: 01 00 00 00 nop 2006b0c: 10 80 00 19 b 2006b70 2006b10: 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 ); 2006b14: 7f ff f3 ad call 20039c8 2006b18: 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 ) 2006b1c: 03 00 80 60 sethi %hi(0x2018000), %g1 2006b20: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1 ! 20181f8 2006b24: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2006b28: 80 a0 40 11 cmp %g1, %l1 2006b2c: 02 80 00 0e be 2006b64 2006b30: 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, 2006b34: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 2006b38: 11 00 80 1a sethi %hi(0x2006800), %o0 2006b3c: 7f ff f5 e9 call 20042e0 2006b40: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 2006aa0 2006b44: 80 8a 20 ff btst 0xff, %o0 2006b48: 12 80 00 07 bne 2006b64 2006b4c: 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 ) 2006b50: 7f ff f4 8e call 2003d88 2006b54: 90 10 00 11 mov %l1, %o0 2006b58: 80 a2 20 01 cmp %o0, 1 2006b5c: 32 80 00 08 bne,a 2006b7c 2006b60: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 rtems_set_errno_and_return_minus_one( EBUSY ); 2006b64: 40 00 23 1a call 200f7cc <__errno> 2006b68: 01 00 00 00 nop 2006b6c: 82 10 20 10 mov 0x10, %g1 ! 10 2006b70: c2 22 00 00 st %g1, [ %o0 ] 2006b74: 81 c7 e0 08 ret 2006b78: 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 ) 2006b7c: 90 10 00 11 mov %l1, %o0 2006b80: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2006b84: 9f c0 40 00 call %g1 2006b88: b0 10 3f ff mov -1, %i0 2006b8c: 80 a2 20 00 cmp %o0, 0 2006b90: 12 80 00 22 bne 2006c18 <== NEVER TAKEN 2006b94: 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){ 2006b98: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2006b9c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 2006ba0: 9f c0 40 00 call %g1 2006ba4: 90 10 00 11 mov %l1, %o0 2006ba8: 80 a2 20 00 cmp %o0, 0 2006bac: 02 80 00 0b be 2006bd8 <== ALWAYS TAKEN 2006bb0: 21 00 80 62 sethi %hi(0x2018800), %l0 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 2006bb4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED 2006bb8: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED 2006bbc: 9f c0 40 00 call %g1 <== NOT EXECUTED 2006bc0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 2006bc4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2006bc8: 02 80 00 14 be 2006c18 <== NOT EXECUTED 2006bcc: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 2006bd0: 40 00 04 23 call 2007c5c <== NOT EXECUTED 2006bd4: 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 ); 2006bd8: d0 04 23 c4 ld [ %l0 + 0x3c4 ], %o0 2006bdc: 92 10 20 00 clr %o1 2006be0: 40 00 02 89 call 2007604 2006be4: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006be8: 40 00 05 03 call 2007ff4 <_Chain_Extract> 2006bec: 90 10 00 11 mov %l1, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2006bf0: d0 04 23 c4 ld [ %l0 + 0x3c4 ], %o0 2006bf4: 40 00 02 cd call 2007728 2006bf8: 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 ); 2006bfc: 7f ff f3 73 call 20039c8 2006c00: 90 04 60 08 add %l1, 8, %o0 free( mt_entry ); 2006c04: 7f ff f3 78 call 20039e4 2006c08: 90 10 00 11 mov %l1, %o0 return 0; 2006c0c: 81 c7 e0 08 ret 2006c10: 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; 2006c14: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 2006c18: 81 c7 e0 08 ret 2006c1c: 81 e8 00 00 restore =============================================================================== 02013be0 : ssize_t write( int fd, const void *buffer, size_t count ) { 2013be0: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013be4: 03 00 80 54 sethi %hi(0x2015000), %g1 2013be8: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 2015294 ssize_t write( int fd, const void *buffer, size_t count ) { 2013bec: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2013bf0: 80 a6 00 01 cmp %i0, %g1 2013bf4: 1a 80 00 0a bcc 2013c1c 2013bf8: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 2013bfc: 03 00 80 57 sethi %hi(0x2015c00), %g1 2013c00: e0 00 61 90 ld [ %g1 + 0x190 ], %l0 ! 2015d90 2013c04: b1 2e 20 06 sll %i0, 6, %i0 2013c08: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2013c0c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2013c10: 80 88 61 00 btst 0x100, %g1 2013c14: 12 80 00 06 bne 2013c2c 2013c18: 80 a6 60 00 cmp %i1, 0 2013c1c: 7f ff eb 39 call 200e900 <__errno> 2013c20: 01 00 00 00 nop 2013c24: 10 80 00 0d b 2013c58 2013c28: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 2013c2c: 02 80 00 08 be 2013c4c <== NEVER TAKEN 2013c30: 01 00 00 00 nop rtems_libio_check_count( count ); 2013c34: 80 a6 a0 00 cmp %i2, 0 2013c38: 02 80 00 15 be 2013c8c 2013c3c: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2013c40: 80 88 60 04 btst 4, %g1 2013c44: 32 80 00 08 bne,a 2013c64 2013c48: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2013c4c: 7f ff eb 2d call 200e900 <__errno> 2013c50: 01 00 00 00 nop 2013c54: 82 10 20 16 mov 0x16, %g1 ! 16 2013c58: c2 22 00 00 st %g1, [ %o0 ] 2013c5c: 10 80 00 0c b 2013c8c 2013c60: 90 10 3f ff mov -1, %o0 return 0; /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2013c64: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2013c68: 9f c0 40 00 call %g1 2013c6c: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 2013c70: 80 a2 20 00 cmp %o0, 0 2013c74: 04 80 00 06 ble 2013c8c 2013c78: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 2013c7c: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2013c80: 86 83 40 08 addcc %o5, %o0, %g3 2013c84: 84 43 00 02 addx %o4, %g2, %g2 2013c88: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2013c8c: 81 c7 e0 08 ret 2013c90: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006d9c : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2006d9c: 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 ); 2006da0: 03 00 80 5b sethi %hi(0x2016c00), %g1 2006da4: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 2016d84 2006da8: 80 a6 00 01 cmp %i0, %g1 2006dac: 1a 80 00 0a bcc 2006dd4 2006db0: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 2006db4: 03 00 80 5e sethi %hi(0x2017800), %g1 2006db8: e4 00 60 80 ld [ %g1 + 0x80 ], %l2 ! 2017880 2006dbc: b1 2e 20 06 sll %i0, 6, %i0 2006dc0: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2006dc4: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2006dc8: 80 88 61 00 btst 0x100, %g1 2006dcc: 12 80 00 06 bne 2006de4 2006dd0: 80 88 60 04 btst 4, %g1 2006dd4: 40 00 22 c8 call 200f8f4 <__errno> 2006dd8: 01 00 00 00 nop 2006ddc: 10 80 00 2e b 2006e94 2006de0: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2006de4: 02 80 00 29 be 2006e88 <== NEVER TAKEN 2006de8: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 2006dec: 80 a6 60 00 cmp %i1, 0 2006df0: 02 80 00 26 be 2006e88 2006df4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2006df8: 80 a6 a0 00 cmp %i2, 0 2006dfc: 04 80 00 23 ble 2006e88 2006e00: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2006e04: 80 a6 a4 00 cmp %i2, 0x400 2006e08: 14 80 00 20 bg 2006e88 <== NEVER TAKEN 2006e0c: 01 00 00 00 nop all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006e10: 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 ) 2006e14: 82 10 00 19 mov %i1, %g1 2006e18: 84 10 20 01 mov 1, %g2 2006e1c: 88 10 20 00 clr %g4 2006e20: 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 ) 2006e24: 10 80 00 03 b 2006e30 2006e28: 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; 2006e2c: 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 ) 2006e30: da 00 40 00 ld [ %g1 ], %o5 2006e34: 80 a3 60 00 cmp %o5, 0 2006e38: 02 80 00 14 be 2006e88 2006e3c: 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 ) 2006e40: da 00 60 04 ld [ %g1 + 4 ], %o5 all_zeros = false; 2006e44: 80 a0 00 0d cmp %g0, %o5 2006e48: 98 40 3f ff addx %g0, -1, %o4 /* check for wrap */ old = total; total += iov[v].iov_len; 2006e4c: 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; 2006e50: 84 08 80 0c and %g2, %o4, %g2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2006e54: 80 a3 40 0b cmp %o5, %o3 2006e58: 14 80 00 03 bg 2006e64 <== NEVER TAKEN 2006e5c: 98 10 20 01 mov 1, %o4 2006e60: 98 10 20 00 clr %o4 2006e64: 80 8b 20 ff btst 0xff, %o4 2006e68: 12 80 00 08 bne 2006e88 <== NEVER TAKEN 2006e6c: 80 a3 40 03 cmp %o5, %g3 2006e70: 06 80 00 03 bl 2006e7c 2006e74: 98 10 20 01 mov 1, %o4 2006e78: 98 10 20 00 clr %o4 2006e7c: 80 8b 20 ff btst 0xff, %o4 2006e80: 02 80 00 08 be 2006ea0 2006e84: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 2006e88: 40 00 22 9b call 200f8f4 <__errno> 2006e8c: 01 00 00 00 nop 2006e90: 82 10 20 16 mov 0x16, %g1 ! 16 2006e94: c2 22 00 00 st %g1, [ %o0 ] 2006e98: 81 c7 e0 08 ret 2006e9c: 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++ ) { 2006ea0: 80 a1 00 1a cmp %g4, %i2 2006ea4: 06 bf ff e2 bl 2006e2c 2006ea8: 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 ) { 2006eac: 80 88 a0 ff btst 0xff, %g2 2006eb0: 12 80 00 1d bne 2006f24 2006eb4: b0 10 20 00 clr %i0 2006eb8: 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 ) 2006ebc: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006ec0: 80 a2 a0 00 cmp %o2, 0 2006ec4: 22 80 00 15 be,a 2006f18 <== NEVER TAKEN 2006ec8: a6 04 e0 01 inc %l3 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 2006ecc: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2006ed0: d2 06 40 00 ld [ %i1 ], %o1 2006ed4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006ed8: 9f c0 40 00 call %g1 2006edc: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2006ee0: 80 a2 20 00 cmp %o0, 0 2006ee4: 26 80 00 10 bl,a 2006f24 <== NEVER TAKEN 2006ee8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2006eec: 02 80 00 07 be 2006f08 <== NEVER TAKEN 2006ef0: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2006ef4: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2006ef8: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2006efc: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2006f00: 84 40 80 10 addx %g2, %l0, %g2 2006f04: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2006f08: c2 06 60 04 ld [ %i1 + 4 ], %g1 2006f0c: 80 a2 00 01 cmp %o0, %g1 2006f10: 12 80 00 05 bne 2006f24 <== NEVER TAKEN 2006f14: a6 04 e0 01 inc %l3 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2006f18: 80 a4 c0 1a cmp %l3, %i2 2006f1c: 06 bf ff e8 bl 2006ebc 2006f20: b2 06 60 08 add %i1, 8, %i1 2006f24: 81 c7 e0 08 ret 2006f28: 81 e8 00 00 restore