=============================================================================== 0200589c : */ static void IMFS_dump_directory( IMFS_jnode_t *the_directory, int level ) { 200589c: 9d e3 bf a0 save %sp, -96, %sp the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); 20058a0: 35 00 80 83 sethi %hi(0x2020c00), %i2 20058a4: 39 00 80 8b sethi %hi(0x2022c00), %i4 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) ); 20058a8: 21 00 80 84 sethi %hi(0x2021000), %l0 return; } puts(""); 20058ac: 23 00 80 83 sethi %hi(0x2020c00), %l1 case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 20058b0: 25 00 80 83 sethi %hi(0x2020c00), %l2 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 20058b4: fa 06 20 50 ld [ %i0 + 0x50 ], %i5 the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); 20058b8: b4 16 a3 98 or %i2, 0x398, %i2 20058bc: b8 17 23 00 or %i4, 0x300, %i4 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) ); 20058c0: a0 14 20 08 or %l0, 8, %l0 return; } puts(""); 20058c4: a2 14 63 30 or %l1, 0x330, %l1 IMFS_assert( level >= 0 ); IMFS_assert( IMFS_is_directory( the_directory ) ); the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 20058c8: 10 80 00 4d b 20059fc 20058cc: a4 14 a3 f0 or %l2, 0x3f0, %l2 the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); 20058d0: 90 10 00 1a mov %i2, %o0 20058d4: 40 00 35 c6 call 2012fec 20058d8: b6 06 e0 01 inc %i3 20058dc: 10 80 00 03 b 20058e8 20058e0: c2 07 00 00 ld [ %i4 ], %g1 20058e4: c2 07 00 00 ld [ %i4 ], %g1 !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) 20058e8: 80 a6 c0 19 cmp %i3, %i1 20058ec: 04 bf ff f9 ble 20058d0 20058f0: d2 00 60 08 ld [ %g1 + 8 ], %o1 IMFS_jnode_t *the_jnode ) { IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 20058f4: 40 00 35 be call 2012fec 20058f8: 90 07 60 0c add %i5, 0xc, %o0 rtems_chain_extract_unprotected( &node->Node ); } static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node ) { return node->control->imfs_type; 20058fc: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 2005900: d4 00 40 00 ld [ %g1 ], %o2 switch( IMFS_type( the_jnode ) ) { 2005904: 80 a2 a0 06 cmp %o2, 6 2005908: 38 80 00 2d bgu,a 20059bc <== NEVER TAKEN 200590c: c2 07 00 00 ld [ %i4 ], %g1 <== NOT EXECUTED 2005910: 95 2a a0 02 sll %o2, 2, %o2 2005914: 03 00 80 16 sethi %hi(0x2005800), %g1 2005918: 82 10 60 80 or %g1, 0x80, %g1 ! 2005880 200591c: c2 00 40 0a ld [ %g1 + %o2 ], %g1 2005920: 81 c0 40 00 jmp %g1 2005924: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 2005928: c2 07 00 00 ld [ %i4 ], %g1 200592c: 90 10 20 2f mov 0x2f, %o0 2005930: 40 00 35 7b call 2012f1c 2005934: d2 00 60 08 ld [ %g1 + 8 ], %o1 2005938: 30 80 00 26 b,a 20059d0 break; case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 200593c: c2 07 00 00 ld [ %i4 ], %g1 2005940: 13 00 80 83 sethi %hi(0x2020c00), %o1 2005944: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005948: 92 12 63 a0 or %o1, 0x3a0, %o1 200594c: 10 80 00 08 b 200596c 2005950: d4 1f 60 50 ldd [ %i5 + 0x50 ], %o2 the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 2005954: c2 07 00 00 ld [ %i4 ], %g1 2005958: d4 07 60 54 ld [ %i5 + 0x54 ], %o2 200595c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005960: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 2005964: 13 00 80 83 sethi %hi(0x2020c00), %o1 2005968: 92 12 63 b8 or %o1, 0x3b8, %o1 ! 2020fb8 200596c: 40 00 35 50 call 2012eac 2005970: 01 00 00 00 nop 2005974: 30 80 00 17 b,a 20059d0 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2005978: c2 07 00 00 ld [ %i4 ], %g1 200597c: d4 07 60 54 ld [ %i5 + 0x54 ], %o2 2005980: d0 00 60 08 ld [ %g1 + 8 ], %o0 2005984: 13 00 80 83 sethi %hi(0x2020c00), %o1 2005988: 40 00 35 49 call 2012eac 200598c: 92 12 63 c8 or %o1, 0x3c8, %o1 ! 2020fc8 2005990: 30 80 00 10 b,a 20059d0 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 2005994: 11 00 80 83 sethi %hi(0x2020c00), %o0 2005998: c2 07 00 00 ld [ %i4 ], %g1 200599c: 10 80 00 04 b 20059ac 20059a0: 90 12 23 d8 or %o0, 0x3d8, %o0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 20059a4: c2 07 00 00 ld [ %i4 ], %g1 20059a8: 90 10 00 12 mov %l2, %o0 20059ac: 40 00 35 90 call 2012fec 20059b0: d2 00 60 08 ld [ %g1 + 8 ], %o1 } static inline bool IMFS_is_directory( const IMFS_jnode_t *node ) { return node->control->imfs_type == IMFS_DIRECTORY; 20059b4: 10 80 00 0a b 20059dc 20059b8: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 return; default: fprintf(stdout, " bad type %d\n", IMFS_type( the_jnode ) ); 20059bc: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED 20059c0: 40 00 35 3b call 2012eac <== NOT EXECUTED 20059c4: d0 00 60 08 ld [ %g1 + 8 ], %o0 <== NOT EXECUTED 20059c8: 10 80 00 05 b 20059dc <== NOT EXECUTED 20059cc: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 <== NOT EXECUTED return; } puts(""); 20059d0: 40 00 3c 6c call 2014b80 20059d4: 90 10 00 11 mov %l1, %o0 20059d8: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); if ( IMFS_is_directory( the_jnode ) ) 20059dc: c2 00 40 00 ld [ %g1 ], %g1 20059e0: 80 a0 60 00 cmp %g1, 0 20059e4: 32 80 00 06 bne,a 20059fc 20059e8: fa 07 40 00 ld [ %i5 ], %i5 IMFS_dump_directory( the_jnode, level + 1 ); 20059ec: 90 10 00 1d mov %i5, %o0 20059f0: 7f ff ff ab call 200589c 20059f4: 92 06 60 01 add %i1, 1, %o1 the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { 20059f8: fa 07 40 00 ld [ %i5 ], %i5 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( const Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Immutable_tail( the_chain )); 20059fc: 82 06 20 54 add %i0, 0x54, %g1 IMFS_assert( level >= 0 ); IMFS_assert( IMFS_is_directory( the_directory ) ); the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 2005a00: 80 a7 40 01 cmp %i5, %g1 2005a04: 12 bf ff b8 bne 20058e4 2005a08: b6 10 20 00 clr %i3 fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); if ( IMFS_is_directory( the_jnode ) ) IMFS_dump_directory( the_jnode, level + 1 ); } } 2005a0c: 81 c7 e0 08 ret 2005a10: 81 e8 00 00 restore =============================================================================== 0200b7c4 : rtems_filesystem_eval_path_context_t *ctx, void *arg, const char *token, size_t tokenlen ) { 200b7c4: 9d e3 bf a0 save %sp, -96, %sp rtems_filesystem_eval_path_generic_status status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_DONE; rtems_filesystem_location_info_t *currentloc = rtems_filesystem_eval_path_get_currentloc( ctx ); IMFS_jnode_t *dir = currentloc->node_access; 200b7c8: f8 06 20 20 ld [ %i0 + 0x20 ], %i4 bool access_ok = rtems_filesystem_eval_path_check_access( 200b7cc: 90 10 00 18 mov %i0, %o0 200b7d0: d4 07 20 30 ld [ %i4 + 0x30 ], %o2 200b7d4: d6 17 20 3c lduh [ %i4 + 0x3c ], %o3 200b7d8: d8 17 20 3e lduh [ %i4 + 0x3e ], %o4 200b7dc: 40 00 02 e0 call 200c35c 200b7e0: 92 10 20 01 mov 1, %o1 dir->st_mode, dir->st_uid, dir->st_gid ); if ( access_ok ) { 200b7e4: 80 8a 20 ff btst 0xff, %o0 200b7e8: 12 80 00 04 bne 200b7f8 200b7ec: 80 a6 e0 01 cmp %i3, 1 void *arg, const char *token, size_t tokenlen ) { rtems_filesystem_eval_path_generic_status status = 200b7f0: 81 c7 e0 08 ret 200b7f4: 91 e8 20 01 restore %g0, 1, %o0 static inline bool rtems_filesystem_is_current_directory( const char *token, size_t tokenlen ) { return tokenlen == 1 && token [0] == '.'; 200b7f8: 12 80 00 06 bne 200b810 200b7fc: 82 10 20 00 clr %g1 200b800: c2 4e 80 00 ldsb [ %i2 ], %g1 200b804: 82 18 60 2e xor %g1, 0x2e, %g1 200b808: 80 a0 00 01 cmp %g0, %g1 200b80c: 82 60 3f ff subx %g0, -1, %g1 IMFS_jnode_t *dir, const char *token, size_t tokenlen ) { if ( rtems_filesystem_is_current_directory( token, tokenlen ) ) { 200b810: 80 a0 60 00 cmp %g1, 0 200b814: 12 80 00 2b bne 200b8c0 200b818: 80 a6 e0 02 cmp %i3, 2 static inline bool rtems_filesystem_is_parent_directory( const char *token, size_t tokenlen ) { return tokenlen == 2 && token [0] == '.' && token [1] == '.'; 200b81c: 12 80 00 0b bne 200b848 200b820: 80 a0 60 00 cmp %g1, 0 200b824: c4 4e 80 00 ldsb [ %i2 ], %g2 200b828: 80 a0 a0 2e cmp %g2, 0x2e 200b82c: 12 80 00 07 bne 200b848 200b830: 80 a0 60 00 cmp %g1, 0 200b834: c2 4e a0 01 ldsb [ %i2 + 1 ], %g1 200b838: 82 18 60 2e xor %g1, 0x2e, %g1 200b83c: 80 a0 00 01 cmp %g0, %g1 200b840: 82 60 3f ff subx %g0, -1, %g1 return dir; } else { if ( rtems_filesystem_is_parent_directory( token, tokenlen ) ) { 200b844: 80 a0 60 00 cmp %g1, 0 200b848: 22 80 00 04 be,a 200b858 200b84c: fa 07 20 50 ld [ %i4 + 0x50 ], %i5 return dir->Parent; 200b850: 10 80 00 17 b 200b8ac 200b854: fa 07 20 08 ld [ %i4 + 8 ], %i5 } else { rtems_chain_control *entries = &dir->info.directory.Entries; rtems_chain_node *current = rtems_chain_first( entries ); rtems_chain_node *tail = rtems_chain_tail( entries ); 200b858: 10 80 00 10 b 200b898 200b85c: b2 07 20 54 add %i4, 0x54, %i1 while ( current != tail ) { IMFS_jnode_t *entry = (IMFS_jnode_t *) current; bool match = strncmp( entry->name, token, tokenlen ) == 0 200b860: 92 10 00 1a mov %i2, %o1 200b864: 40 00 12 af call 2010320 200b868: 94 10 00 1b mov %i3, %o2 && entry->name [tokenlen] == '\0'; 200b86c: 80 a2 20 00 cmp %o0, 0 200b870: 12 80 00 06 bne 200b888 200b874: 82 10 20 00 clr %g1 200b878: 82 07 40 1b add %i5, %i3, %g1 200b87c: c2 48 60 0c ldsb [ %g1 + 0xc ], %g1 200b880: 80 a0 00 01 cmp %g0, %g1 200b884: 82 60 3f ff subx %g0, -1, %g1 if ( match ) { 200b888: 80 a0 60 00 cmp %g1, 0 200b88c: 12 80 00 09 bne 200b8b0 200b890: 80 a7 60 00 cmp %i5, 0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Next( Chain_Node *the_node ) { return the_node->next; 200b894: fa 07 40 00 ld [ %i5 ], %i5 } else { rtems_chain_control *entries = &dir->info.directory.Entries; rtems_chain_node *current = rtems_chain_first( entries ); rtems_chain_node *tail = rtems_chain_tail( entries ); while ( current != tail ) { 200b898: 80 a7 40 19 cmp %i5, %i1 200b89c: 12 bf ff f1 bne 200b860 200b8a0: 90 07 60 0c add %i5, 0xc, %o0 rtems_filesystem_eval_path_restart( ctx, fs_root_ptr ); } } } } else { status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY; 200b8a4: 81 c7 e0 08 ret 200b8a8: 91 e8 20 02 restore %g0, 2, %o0 ); if ( access_ok ) { IMFS_jnode_t *entry = IMFS_search_in_directory( dir, token, tokenlen ); if ( entry != NULL ) { 200b8ac: 80 a7 60 00 cmp %i5, 0 200b8b0: 32 80 00 06 bne,a 200b8c8 200b8b4: c2 06 20 04 ld [ %i0 + 4 ], %g1 rtems_filesystem_eval_path_restart( ctx, fs_root_ptr ); } } } } else { status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY; 200b8b8: 81 c7 e0 08 ret 200b8bc: 91 e8 20 02 restore %g0, 2, %o0 IMFS_jnode_t *dir, const char *token, size_t tokenlen ) { if ( rtems_filesystem_is_current_directory( token, tokenlen ) ) { 200b8c0: ba 10 00 1c mov %i4, %i5 if ( access_ok ) { IMFS_jnode_t *entry = IMFS_search_in_directory( dir, token, tokenlen ); if ( entry != NULL ) { bool terminal = !rtems_filesystem_eval_path_has_path( ctx ); 200b8c4: c2 06 20 04 ld [ %i0 + 4 ], %g1 static inline int rtems_filesystem_eval_path_get_flags( const rtems_filesystem_eval_path_context_t *ctx ) { return ctx->flags; 200b8c8: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 200b8cc: 80 a0 00 01 cmp %g0, %g1 rtems_chain_extract_unprotected( &node->Node ); } static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node ) { return node->control->imfs_type; 200b8d0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 200b8d4: 84 60 3f ff subx %g0, -1, %g2 200b8d8: c2 00 40 00 ld [ %g1 ], %g1 static inline void rtems_filesystem_eval_path_clear_token( rtems_filesystem_eval_path_context_t *ctx ) { ctx->tokenlen = 0; 200b8dc: c0 26 20 0c clr [ %i0 + 0xc ] bool follow_sym_link = (eval_flags & RTEMS_FS_FOLLOW_SYM_LINK) != 0; IMFS_jnode_types_t type = IMFS_type( entry ); rtems_filesystem_eval_path_clear_token( ctx ); if ( type == IMFS_HARD_LINK && (follow_hard_link || !terminal)) { 200b8e0: 80 a0 60 02 cmp %g1, 2 200b8e4: 12 80 00 0a bne 200b90c 200b8e8: 88 10 00 02 mov %g2, %g4 200b8ec: 80 a0 a0 00 cmp %g2, 0 200b8f0: 22 80 00 2b be,a 200b99c 200b8f4: fa 07 60 50 ld [ %i5 + 0x50 ], %i5 200b8f8: 80 88 e0 08 btst 8, %g3 200b8fc: 22 80 00 29 be,a 200b9a0 200b900: c2 17 20 34 lduh [ %i4 + 0x34 ], %g1 entry = entry->info.hard_link.link_node; 200b904: 10 80 00 26 b 200b99c 200b908: fa 07 60 50 ld [ %i5 + 0x50 ], %i5 } if ( type == IMFS_SYM_LINK && (follow_sym_link || !terminal)) { 200b90c: 80 a0 60 03 cmp %g1, 3 200b910: 12 80 00 10 bne 200b950 200b914: 80 a0 60 00 cmp %g1, 0 200b918: 80 a0 a0 00 cmp %g2, 0 200b91c: 02 80 00 04 be 200b92c 200b920: 80 88 e0 10 btst 0x10, %g3 200b924: 22 80 00 1f be,a 200b9a0 200b928: c2 17 20 34 lduh [ %i4 + 0x34 ], %g1 const char *target = entry->info.sym_link.name; 200b92c: fa 07 60 50 ld [ %i5 + 0x50 ], %i5 rtems_filesystem_eval_path_recursive( ctx, target, strlen( target ) ); 200b930: 40 00 12 4a call 2010258 200b934: 90 10 00 1d mov %i5, %o0 200b938: 92 10 00 1d mov %i5, %o1 200b93c: 94 10 00 08 mov %o0, %o2 200b940: 7f ff e4 cb call 2004c6c 200b944: 90 10 00 18 mov %i0, %o0 void *arg, const char *token, size_t tokenlen ) { rtems_filesystem_eval_path_generic_status status = 200b948: 81 c7 e0 08 ret 200b94c: 91 e8 20 01 restore %g0, 1, %o0 IMFS_jnode_types_t type ) { rtems_filesystem_global_location_t **fs_root_ptr = NULL; if ( type == IMFS_DIRECTORY ) { 200b950: 32 80 00 14 bne,a 200b9a0 200b954: c2 17 20 34 lduh [ %i4 + 0x34 ], %g1 if ( node->info.directory.mt_fs != NULL ) { 200b958: d2 07 60 5c ld [ %i5 + 0x5c ], %o1 200b95c: 80 a2 60 00 cmp %o1, 0 200b960: 02 80 00 0f be 200b99c 200b964: 90 10 00 18 mov %i0, %o0 if ( !terminal ) { status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE; } } else { access_ok = rtems_filesystem_eval_path_check_access( 200b968: d4 07 60 30 ld [ %i5 + 0x30 ], %o2 200b96c: d6 17 60 3c lduh [ %i5 + 0x3c ], %o3 200b970: d8 17 60 3e lduh [ %i5 + 0x3e ], %o4 { rtems_filesystem_global_location_t **fs_root_ptr = NULL; if ( type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { fs_root_ptr = &node->info.directory.mt_fs->mt_fs_root; 200b974: b8 02 60 24 add %o1, 0x24, %i4 if ( !terminal ) { status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_CONTINUE; } } else { access_ok = rtems_filesystem_eval_path_check_access( 200b978: 40 00 02 79 call 200c35c 200b97c: 92 10 20 01 mov 1, %o1 RTEMS_FS_PERMS_EXEC, entry->st_mode, entry->st_uid, entry->st_gid ); if ( access_ok ) { 200b980: 80 8a 20 ff btst 0xff, %o0 200b984: 02 80 00 04 be 200b994 <== NEVER TAKEN 200b988: 90 10 00 18 mov %i0, %o0 rtems_filesystem_eval_path_restart( ctx, fs_root_ptr ); 200b98c: 7f ff e4 9f call 2004c08 200b990: 92 10 00 1c mov %i4, %o1 void *arg, const char *token, size_t tokenlen ) { rtems_filesystem_eval_path_generic_status status = 200b994: 81 c7 e0 08 ret 200b998: 91 e8 20 01 restore %g0, 1, %o0 } else { rtems_filesystem_global_location_t **fs_root_ptr = IMFS_is_mount_point( entry, type ); if ( fs_root_ptr == NULL ) { --dir->reference_count; 200b99c: c2 17 20 34 lduh [ %i4 + 0x34 ], %g1 200b9a0: 82 00 7f ff add %g1, -1, %g1 200b9a4: c2 37 20 34 sth %g1, [ %i4 + 0x34 ] ++entry->reference_count; 200b9a8: c2 17 60 34 lduh [ %i5 + 0x34 ], %g1 200b9ac: 82 00 60 01 inc %g1 200b9b0: c2 37 60 34 sth %g1, [ %i5 + 0x34 ] static inline void IMFS_Set_handlers( rtems_filesystem_location_info_t *loc ) { IMFS_jnode_t *node = (IMFS_jnode_t *) loc->node_access; loc->handlers = node->control->handlers; 200b9b4: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 currentloc->node_access = entry; 200b9b8: fa 26 20 20 st %i5, [ %i0 + 0x20 ] 200b9bc: c2 00 60 04 ld [ %g1 + 4 ], %g1 200b9c0: c2 26 20 28 st %g1, [ %i0 + 0x28 ] void *arg, const char *token, size_t tokenlen ) { rtems_filesystem_eval_path_generic_status status = 200b9c4: b0 09 20 ff and %g4, 0xff, %i0 status = RTEMS_FILESYSTEM_EVAL_PATH_GENERIC_NO_ENTRY; } } return status; } 200b9c8: 81 c7 e0 08 ret 200b9cc: 81 e8 00 00 restore =============================================================================== 0200396c : static ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 200396c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 2003970: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 2003974: 96 10 00 18 mov %i0, %o3 2003978: d0 07 60 50 ld [ %i5 + 0x50 ], %o0 200397c: 92 10 00 19 mov %i1, %o1 2003980: 40 00 2a 1d call 200e1f4 2003984: 94 10 00 1a mov %i2, %o2 if (err > 0) { 2003988: b0 92 20 00 orcc %o0, 0, %i0 200398c: 04 80 00 09 ble 20039b0 2003990: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 2003994: 40 00 04 11 call 20049d8 2003998: 92 10 20 00 clr %o1 200399c: c2 07 bf f8 ld [ %fp + -8 ], %g1 20039a0: c2 27 60 44 st %g1, [ %i5 + 0x44 ] 20039a4: c2 27 60 48 st %g1, [ %i5 + 0x48 ] 20039a8: 81 c7 e0 08 ret 20039ac: 81 e8 00 00 restore } IMFS_FIFO_RETURN(err); 20039b0: 80 a6 20 00 cmp %i0, 0 20039b4: 02 80 00 06 be 20039cc <== NEVER TAKEN 20039b8: 01 00 00 00 nop 20039bc: 40 00 33 00 call 20105bc <__errno> 20039c0: b0 20 00 18 neg %i0 20039c4: f0 22 00 00 st %i0, [ %o0 ] 20039c8: b0 10 3f ff mov -1, %i0 } 20039cc: 81 c7 e0 08 ret 20039d0: 81 e8 00 00 restore =============================================================================== 0200ba20 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) void IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200ba20: 9d e3 bf 88 save %sp, -120, %sp /* * Traverse tree that starts at the mt_fs_root and deallocate memory * associated memory space */ loc = temp_mt_entry->mt_fs_root->location; 200ba24: f6 06 20 24 ld [ %i0 + 0x24 ], %i3 200ba28: b8 07 bf e8 add %fp, -24, %i4 200ba2c: 92 10 00 1b mov %i3, %o1 200ba30: 90 10 00 1c mov %i4, %o0 200ba34: 40 00 0e d3 call 200f580 200ba38: 94 10 20 18 mov 0x18, %o2 jnode = (IMFS_jnode_t *)loc.node_access; 200ba3c: fa 07 bf f0 ld [ %fp + -16 ], %i5 /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root->location.node_access = NULL; 200ba40: c0 26 e0 08 clr [ %i3 + 8 ] 200ba44: b6 10 00 1c mov %i4, %i3 200ba48: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 do { next = jnode->Parent; 200ba4c: f8 07 60 08 ld [ %i5 + 8 ], %i4 200ba50: c4 00 60 04 ld [ %g1 + 4 ], %g2 loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); if ( !IMFS_is_directory( jnode ) || jnode_has_no_children( jnode ) ) { 200ba54: c2 00 40 00 ld [ %g1 ], %g1 temp_mt_entry->mt_fs_root->location.node_access = NULL; do { next = jnode->Parent; loc.node_access = (void *)jnode; 200ba58: fa 27 bf f0 st %i5, [ %fp + -16 ] IMFS_Set_handlers( &loc ); if ( !IMFS_is_directory( jnode ) || jnode_has_no_children( jnode ) ) { 200ba5c: 80 a0 60 00 cmp %g1, 0 200ba60: 12 80 00 07 bne 200ba7c 200ba64: c4 27 bf f8 st %g2, [ %fp + -8 ] 200ba68: c4 07 60 50 ld [ %i5 + 0x50 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ba6c: 82 07 60 54 add %i5, 0x54, %g1 200ba70: 80 a0 80 01 cmp %g2, %g1 200ba74: 32 80 00 10 bne,a 200bab4 200ba78: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 result = IMFS_rmnod( NULL, &loc ); 200ba7c: 90 10 20 00 clr %o0 200ba80: 7f ff de 08 call 20032a0 200ba84: 92 10 00 1b mov %i3, %o1 if ( result != 0 ) 200ba88: 80 a2 20 00 cmp %o0, 0 200ba8c: 02 80 00 04 be 200ba9c <== ALWAYS TAKEN 200ba90: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0 rtems_fatal_error_occurred( 0xdeadbeef ); 200ba94: 7f ff f1 57 call 2007ff0 <== NOT EXECUTED 200ba98: 90 12 22 ef or %o0, 0x2ef, %o0 ! deadbeef <== NOT EXECUTED IMFS_node_destroy( jnode ); 200ba9c: 7f ff dd 2f call 2002f58 200baa0: 90 10 00 1d mov %i5, %o0 jnode = next; } if ( jnode != NULL ) { 200baa4: 80 a7 20 00 cmp %i4, 0 200baa8: 02 80 00 0e be 200bae0 200baac: ba 10 00 1c mov %i4, %i5 return node->control->imfs_type; } static inline bool IMFS_is_directory( const IMFS_jnode_t *node ) { return node->control->imfs_type == IMFS_DIRECTORY; 200bab0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 if ( IMFS_is_directory( jnode ) ) { 200bab4: c2 00 40 00 ld [ %g1 ], %g1 200bab8: 80 a0 60 00 cmp %g1, 0 200babc: 32 bf ff e4 bne,a 200ba4c <== NEVER TAKEN 200bac0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200bac4: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200bac8: 84 07 60 54 add %i5, 0x54, %g2 if ( jnode_has_children( jnode ) ) 200bacc: 80 a0 40 02 cmp %g1, %g2 200bad0: 02 bf ff de be 200ba48 200bad4: 80 a0 60 00 cmp %g1, 0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200bad8: 12 bf ff dc bne 200ba48 <== ALWAYS TAKEN 200badc: ba 10 00 01 mov %g1, %i5 200bae0: 81 c7 e0 08 ret 200bae4: 81 e8 00 00 restore =============================================================================== 02002e4c : int IMFS_initialize_support( rtems_filesystem_mount_table_entry_t *mt_entry, const rtems_filesystem_operations_table *op_table, const IMFS_node_control *const node_controls [IMFS_TYPE_COUNT] ) { 2002e4c: 9d e3 bf a0 save %sp, -96, %sp static int imfs_instance; int rv = 0; IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) ); 2002e50: 90 10 20 01 mov 1, %o0 2002e54: 40 00 01 ae call 200350c 2002e58: 92 10 20 24 mov 0x24, %o1 if ( fs_info != NULL ) { 2002e5c: ba 92 20 00 orcc %o0, 0, %i5 2002e60: 02 80 00 24 be 2002ef0 2002e64: 03 00 80 70 sethi %hi(0x201c000), %g1 IMFS_jnode_t *root_node; fs_info->instance = imfs_instance++; 2002e68: c4 00 60 9c ld [ %g1 + 0x9c ], %g2 ! 201c09c memcpy( 2002e6c: 92 10 00 1a mov %i2, %o1 IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) ); if ( fs_info != NULL ) { IMFS_jnode_t *root_node; fs_info->instance = imfs_instance++; 2002e70: c4 27 40 00 st %g2, [ %i5 ] 2002e74: 84 00 a0 01 inc %g2 memcpy( 2002e78: 94 10 20 1c mov 0x1c, %o2 IMFS_fs_info_t *fs_info = calloc( 1, sizeof( *fs_info ) ); if ( fs_info != NULL ) { IMFS_jnode_t *root_node; fs_info->instance = imfs_instance++; 2002e7c: c4 20 60 9c st %g2, [ %g1 + 0x9c ] memcpy( 2002e80: 40 00 31 c0 call 200f580 2002e84: 90 07 60 08 add %i5, 8, %o0 fs_info->node_controls, node_controls, sizeof( fs_info->node_controls ) ); root_node = IMFS_allocate_node( 2002e88: d2 07 60 08 ld [ %i5 + 8 ], %o1 2002e8c: 90 10 00 1d mov %i5, %o0 2002e90: 15 00 80 67 sethi %hi(0x2019c00), %o2 2002e94: 96 10 20 00 clr %o3 2002e98: 94 12 a2 00 or %o2, 0x200, %o2 2002e9c: 19 00 00 10 sethi %hi(0x4000), %o4 2002ea0: 9a 10 20 00 clr %o5 2002ea4: 40 00 21 fc call 200b694 2002ea8: 98 13 21 ed or %o4, 0x1ed, %o4 "", 0, (S_IFDIR | 0755), NULL ); if ( root_node != NULL ) { 2002eac: 80 a2 20 00 cmp %o0, 0 2002eb0: 02 80 00 10 be 2002ef0 <== NEVER TAKEN 2002eb4: 03 00 80 69 sethi %hi(0x201a400), %g1 static inline void IMFS_Set_handlers( rtems_filesystem_location_info_t *loc ) { IMFS_jnode_t *node = (IMFS_jnode_t *) loc->node_access; loc->handlers = node->control->handlers; 2002eb8: c4 02 20 4c ld [ %o0 + 0x4c ], %g2 mt_entry->fs_info = fs_info; mt_entry->ops = op_table; mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS; 2002ebc: 82 10 62 e4 or %g1, 0x2e4, %g1 2002ec0: c4 00 a0 04 ld [ %g2 + 4 ], %g2 2002ec4: c2 26 20 2c st %g1, [ %i0 + 0x2c ] mt_entry->mt_fs_root->location.node_access = root_node; 2002ec8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 0, (S_IFDIR | 0755), NULL ); if ( root_node != NULL ) { mt_entry->fs_info = fs_info; 2002ecc: fa 26 20 08 st %i5, [ %i0 + 8 ] mt_entry->ops = op_table; 2002ed0: f2 26 20 0c st %i1, [ %i0 + 0xc ] 2002ed4: c4 20 60 10 st %g2, [ %g1 + 0x10 ] mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS; mt_entry->mt_fs_root->location.node_access = root_node; 2002ed8: d0 20 60 08 st %o0, [ %g1 + 8 ] errno = ENOMEM; rv = -1; } if ( rv == 0 ) { IMFS_determine_bytes_per_block( 2002edc: 86 10 20 06 mov 6, %g3 2002ee0: 03 00 80 6e sethi %hi(0x201b800), %g1 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 2002ee4: 84 10 20 10 mov 0x10, %g2 errno = ENOMEM; rv = -1; } if ( rv == 0 ) { IMFS_determine_bytes_per_block( 2002ee8: 10 80 00 08 b 2002f08 2002eec: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 } else { errno = ENOMEM; rv = -1; } } else { errno = ENOMEM; 2002ef0: 40 00 2f 5d call 200ec64 <__errno> 2002ef4: b0 10 3f ff mov -1, %i0 2002ef8: 82 10 20 0c mov 0xc, %g1 2002efc: c2 22 00 00 st %g1, [ %o0 ] 2002f00: 81 c7 e0 08 ret 2002f04: 81 e8 00 00 restore /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { 2002f08: 80 a0 80 01 cmp %g2, %g1 2002f0c: 22 80 00 09 be,a 2002f30 2002f10: 05 00 80 70 sethi %hi(0x201c000), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002f14: 34 80 00 06 bg,a 2002f2c 2002f18: 82 10 20 80 mov 0x80, %g1 int bit_mask; /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { 2002f1c: 86 80 ff ff addcc %g3, -1, %g3 2002f20: 12 bf ff fa bne 2002f08 <== ALWAYS TAKEN 2002f24: 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); 2002f28: 82 10 20 80 mov 0x80, %g1 <== NOT EXECUTED break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 2002f2c: 05 00 80 70 sethi %hi(0x201c000), %g2 2002f30: c2 20 a0 98 st %g1, [ %g2 + 0x98 ] ! 201c098 2002f34: b0 10 20 00 clr %i0 IMFS_MEMFILE_DEFAULT_BYTES_PER_BLOCK ); } return rv; } 2002f38: 81 c7 e0 08 ret 2002f3c: 81 e8 00 00 restore =============================================================================== 02004a90 : const char *path, mode_t mode, const IMFS_node_control *node_control, void *context ) { 2004a90: 9d e3 bf 48 save %sp, -184, %sp int rv = 0; mode &= ~rtems_filesystem_umask; 2004a94: 03 00 80 80 sethi %hi(0x2020000), %g1 2004a98: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20201f4 switch (mode & S_IFMT) { 2004a9c: 05 00 00 08 sethi %hi(0x2000), %g2 void *context ) { int rv = 0; mode &= ~rtems_filesystem_umask; 2004aa0: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004aa4: b2 2e 40 01 andn %i1, %g1, %i1 switch (mode & S_IFMT) { 2004aa8: 03 00 00 3c sethi %hi(0xf000), %g1 2004aac: 82 0e 40 01 and %i1, %g1, %g1 2004ab0: 80 a0 40 02 cmp %g1, %g2 2004ab4: 22 80 00 3a be,a 2004b9c 2004ab8: c2 06 80 00 ld [ %i2 ], %g1 2004abc: 38 80 00 04 bgu,a 2004acc <== ALWAYS TAKEN 2004ac0: 05 00 00 18 sethi %hi(0x6000), %g2 2004ac4: 10 80 00 05 b 2004ad8 <== NOT EXECUTED 2004ac8: 05 00 00 04 sethi %hi(0x1000), %g2 <== NOT EXECUTED 2004acc: 80 a0 40 02 cmp %g1, %g2 2004ad0: 02 80 00 32 be 2004b98 2004ad4: 05 00 00 20 sethi %hi(0x8000), %g2 2004ad8: 80 a0 40 02 cmp %g1, %g2 2004adc: 22 80 00 30 be,a 2004b9c <== NEVER TAKEN 2004ae0: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED 2004ae4: 30 80 00 27 b,a 2004b80 if ( node_control->imfs_type == IMFS_GENERIC ) { rtems_filesystem_eval_path_context_t ctx; int eval_flags = RTEMS_FS_FOLLOW_LINK | RTEMS_FS_MAKE | RTEMS_FS_EXCLUSIVE; const rtems_filesystem_location_info_t *currentloc = 2004ae8: 94 10 20 78 mov 0x78, %o2 2004aec: 40 00 08 11 call 2006b30 2004af0: 90 07 bf c8 add %fp, -56, %o0 rtems_filesystem_eval_path_start( &ctx, path, eval_flags ); if ( IMFS_is_imfs_instance( currentloc ) ) { 2004af4: 7f ff ff d5 call 2004a48 2004af8: ba 10 00 08 mov %o0, %i5 2004afc: 80 8a 20 ff btst 0xff, %o0 2004b00: 02 80 00 19 be 2004b64 2004b04: 90 07 bf c8 add %fp, -56, %o0 IMFS_types_union info; IMFS_jnode_t *new_node; info.generic.context = context; new_node = IMFS_create_node_with_control( 2004b08: d4 1f bf d0 ldd [ %fp + -48 ], %o2 if ( IMFS_is_imfs_instance( currentloc ) ) { IMFS_types_union info; IMFS_jnode_t *new_node; info.generic.context = context; 2004b0c: f6 27 bf b0 st %i3, [ %fp + -80 ] new_node = IMFS_create_node_with_control( 2004b10: 90 10 00 1d mov %i5, %o0 2004b14: 92 10 00 1a mov %i2, %o1 2004b18: 98 10 00 19 mov %i1, %o4 2004b1c: 9a 07 bf b0 add %fp, -80, %o5 2004b20: 40 00 2d 00 call 200ff20 2004b24: b0 10 3f ff mov -1, %i0 rtems_filesystem_eval_path_get_tokenlen( &ctx ), mode, &info ); if ( new_node != NULL ) { 2004b28: 80 a2 20 00 cmp %o0, 0 2004b2c: 02 80 00 11 be 2004b70 2004b30: 92 10 20 00 clr %o1 IMFS_jnode_t *parent = currentloc->node_access; 2004b34: fa 07 60 08 ld [ %i5 + 8 ], %i5 IMFS_update_ctime( parent ); 2004b38: 40 00 02 93 call 2005584 2004b3c: 90 07 bf a8 add %fp, -88, %o0 2004b40: c2 07 bf a8 ld [ %fp + -88 ], %g1 IMFS_update_mtime( parent ); 2004b44: 90 07 bf a8 add %fp, -88, %o0 ); if ( new_node != NULL ) { IMFS_jnode_t *parent = currentloc->node_access; IMFS_update_ctime( parent ); 2004b48: c2 27 60 48 st %g1, [ %i5 + 0x48 ] IMFS_update_mtime( parent ); 2004b4c: 40 00 02 8e call 2005584 2004b50: 92 10 20 00 clr %o1 2004b54: c2 07 bf a8 ld [ %fp + -88 ], %g1 2004b58: b0 10 20 00 clr %i0 2004b5c: 10 80 00 05 b 2004b70 2004b60: c2 27 60 44 st %g1, [ %i5 + 0x44 ] } else { rv = -1; } } else { rtems_filesystem_eval_path_error( &ctx, ENOTSUP ); 2004b64: 92 10 20 86 mov 0x86, %o1 2004b68: 40 00 07 5c call 20068d8 2004b6c: b0 10 3f ff mov -1, %i0 rv = -1; } rtems_filesystem_eval_path_cleanup( &ctx ); 2004b70: 40 00 08 2c call 2006c20 2004b74: 90 07 bf c8 add %fp, -56, %o0 2004b78: 81 c7 e0 08 ret 2004b7c: 81 e8 00 00 restore } else { errno = EINVAL; 2004b80: 40 00 3a 18 call 20133e0 <__errno> 2004b84: b0 10 3f ff mov -1, %i0 2004b88: 82 10 20 16 mov 0x16, %g1 2004b8c: c2 22 00 00 st %g1, [ %o0 ] 2004b90: 81 c7 e0 08 ret 2004b94: 81 e8 00 00 restore rv = -1; break; } if ( rv == 0 ) { if ( node_control->imfs_type == IMFS_GENERIC ) { 2004b98: c2 06 80 00 ld [ %i2 ], %g1 2004b9c: 80 a0 60 07 cmp %g1, 7 2004ba0: 02 bf ff d2 be 2004ae8 2004ba4: 92 10 00 18 mov %i0, %o1 2004ba8: 30 bf ff f6 b,a 2004b80 =============================================================================== 0200daac : */ MEMFILE_STATIC int IMFS_memfile_addblock( IMFS_jnode_t *the_jnode, unsigned int block ) { 200daac: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE ); /* * Obtain the pointer for the specified block number */ block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 ); 200dab0: 94 10 20 01 mov 1, %o2 200dab4: 90 10 00 18 mov %i0, %o0 200dab8: 7f ff fe d6 call 200d610 200dabc: 92 10 00 19 mov %i1, %o1 if ( *block_entry_ptr ) 200dac0: c2 02 00 00 ld [ %o0 ], %g1 IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE ); /* * Obtain the pointer for the specified block number */ block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 ); 200dac4: ba 10 00 08 mov %o0, %i5 if ( *block_entry_ptr ) 200dac8: 80 a0 60 00 cmp %g1, 0 200dacc: 12 80 00 08 bne 200daec 200dad0: b0 10 20 00 clr %i0 return 0; /* * There is no memory for this block number so allocate it. */ memory = memfile_alloc_block(); 200dad4: 7f ff fe c2 call 200d5dc 200dad8: 01 00 00 00 nop if ( !memory ) 200dadc: 80 a2 20 00 cmp %o0, 0 200dae0: 22 80 00 03 be,a 200daec <== NEVER TAKEN 200dae4: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED return 1; *block_entry_ptr = memory; 200dae8: d0 27 40 00 st %o0, [ %i5 ] return 0; 200daec: 81 c7 e0 08 ret 200daf0: 81 e8 00 00 restore =============================================================================== 0200dcc0 : MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, bool zero_fill, off_t new_length ) { 200dcc0: 9d e3 bf 98 save %sp, -104, %sp IMFS_assert( IMFS_type( the_jnode ) == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 200dcc4: 03 00 80 70 sethi %hi(0x201c000), %g1 200dcc8: fa 00 60 98 ld [ %g1 + 0x98 ], %i5 ! 201c098 200dccc: b9 37 60 02 srl %i5, 2, %i4 200dcd0: 92 10 00 1c mov %i4, %o1 200dcd4: 40 00 27 4a call 20179fc <.umul> 200dcd8: 90 07 20 01 add %i4, 1, %o0 200dcdc: 92 10 00 1c mov %i4, %o1 200dce0: 40 00 27 47 call 20179fc <.umul> 200dce4: 90 02 20 01 inc %o0 200dce8: 92 10 00 1d mov %i5, %o1 200dcec: 40 00 27 44 call 20179fc <.umul> 200dcf0: 90 02 3f ff add %o0, -1, %o0 200dcf4: 82 10 20 00 clr %g1 200dcf8: 80 a0 40 1a cmp %g1, %i2 200dcfc: 34 80 00 0b bg,a 200dd28 <== NEVER TAKEN 200dd00: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED 200dd04: 80 a0 40 1a cmp %g1, %i2 200dd08: 12 80 00 04 bne 200dd18 <== NEVER TAKEN 200dd0c: 80 a2 00 1b cmp %o0, %i3 200dd10: 38 80 00 06 bgu,a 200dd28 200dd14: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 rtems_set_errno_and_return_minus_one( EFBIG ); 200dd18: 40 00 03 d3 call 200ec64 <__errno> 200dd1c: 01 00 00 00 nop 200dd20: 10 80 00 3c b 200de10 200dd24: 82 10 20 1b mov 0x1b, %g1 ! 1b /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 200dd28: 80 a6 80 1c cmp %i2, %i4 200dd2c: 14 80 00 07 bg 200dd48 <== NEVER TAKEN 200dd30: e0 06 20 54 ld [ %i0 + 0x54 ], %l0 200dd34: 80 a6 80 1c cmp %i2, %i4 200dd38: 12 80 00 48 bne 200de58 <== NEVER TAKEN 200dd3c: 80 a6 c0 10 cmp %i3, %l0 200dd40: 08 80 00 46 bleu 200de58 <== NEVER TAKEN 200dd44: 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; 200dd48: a3 3f 60 1f sra %i5, 0x1f, %l1 200dd4c: 96 10 00 1d mov %i5, %o3 200dd50: 94 10 00 11 mov %l1, %o2 200dd54: 90 10 00 1a mov %i2, %o0 200dd58: 40 00 28 bb call 2018044 <__divdi3> 200dd5c: 92 10 00 1b mov %i3, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200dd60: 94 10 00 11 mov %l1, %o2 200dd64: 90 10 00 1c mov %i4, %o0 200dd68: 96 10 00 1d mov %i5, %o3 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200dd6c: a4 10 00 09 mov %o1, %l2 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200dd70: 40 00 28 b5 call 2018044 <__divdi3> 200dd74: 92 10 00 10 mov %l0, %o1 offset = the_jnode->info.file.size - old_blocks * IMFS_MEMFILE_BYTES_PER_BLOCK; /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200dd78: a2 10 20 00 clr %l1 /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; offset = the_jnode->info.file.size - old_blocks * IMFS_MEMFILE_BYTES_PER_BLOCK; 200dd7c: 90 10 00 09 mov %o1, %o0 /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200dd80: b8 10 00 09 mov %o1, %i4 * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { if ( !IMFS_memfile_addblock( the_jnode, block ) ) { if ( zero_fill ) { size_t count = IMFS_MEMFILE_BYTES_PER_BLOCK - offset; 200dd84: 27 00 80 70 sethi %hi(0x201c000), %l3 /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; offset = the_jnode->info.file.size - old_blocks * IMFS_MEMFILE_BYTES_PER_BLOCK; 200dd88: 40 00 27 1d call 20179fc <.umul> 200dd8c: 92 10 00 1d mov %i5, %o1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200dd90: 10 80 00 23 b 200de1c 200dd94: a0 24 00 08 sub %l0, %o0, %l0 if ( !IMFS_memfile_addblock( the_jnode, block ) ) { 200dd98: 7f ff ff 45 call 200daac 200dd9c: 92 10 00 1d mov %i5, %o1 200dda0: 80 a2 20 00 cmp %o0, 0 200dda4: 12 80 00 15 bne 200ddf8 <== NEVER TAKEN 200dda8: 80 a6 60 00 cmp %i1, 0 if ( zero_fill ) { 200ddac: 22 80 00 1c be,a 200de1c 200ddb0: a2 04 60 01 inc %l1 size_t count = IMFS_MEMFILE_BYTES_PER_BLOCK - offset; 200ddb4: e8 04 e0 98 ld [ %l3 + 0x98 ], %l4 block_p *block_ptr = 200ddb8: 92 10 00 1d mov %i5, %o1 200ddbc: 94 10 20 00 clr %o2 200ddc0: 7f ff fe 14 call 200d610 200ddc4: 90 10 00 18 mov %i0, %o0 IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); memset( &(*block_ptr) [offset], 0, count); 200ddc8: d0 02 00 00 ld [ %o0 ], %o0 * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { if ( !IMFS_memfile_addblock( the_jnode, block ) ) { if ( zero_fill ) { size_t count = IMFS_MEMFILE_BYTES_PER_BLOCK - offset; 200ddcc: a8 25 00 10 sub %l4, %l0, %l4 block_p *block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); memset( &(*block_ptr) [offset], 0, count); 200ddd0: 90 02 00 10 add %o0, %l0, %o0 200ddd4: 92 10 20 00 clr %o1 200ddd8: 94 10 00 14 mov %l4, %o2 200dddc: 40 00 06 26 call 200f674 200dde0: a0 10 20 00 clr %l0 200dde4: 10 80 00 0e b 200de1c 200dde8: a2 04 60 01 inc %l1 offset = 0; } } else { for ( ; block>=old_blocks ; block-- ) { IMFS_memfile_remove_block( the_jnode, block ); 200ddec: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200ddf0: 7f ff ff a8 call 200dc90 <== NOT EXECUTED 200ddf4: ba 07 7f ff add %i5, -1, %i5 <== NOT EXECUTED memset( &(*block_ptr) [offset], 0, count); offset = 0; } } else { for ( ; block>=old_blocks ; block-- ) { 200ddf8: 80 a7 40 1c cmp %i5, %i4 <== NOT EXECUTED 200ddfc: 1a bf ff fc bcc 200ddec <== NOT EXECUTED 200de00: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200de04: 40 00 03 98 call 200ec64 <__errno> <== NOT EXECUTED 200de08: 01 00 00 00 nop <== NOT EXECUTED 200de0c: 82 10 20 1c mov 0x1c, %g1 ! 1c <== NOT EXECUTED 200de10: c2 22 00 00 st %g1, [ %o0 ] 200de14: 81 c7 e0 08 ret 200de18: 91 e8 3f ff restore %g0, -1, %o0 * * This routine insures that the in-memory file is of the length * specified. If necessary, it will allocate memory blocks to * extend the file. */ MEMFILE_STATIC int IMFS_memfile_extend( 200de1c: ba 04 40 1c add %l1, %i4, %i5 offset = the_jnode->info.file.size - old_blocks * IMFS_MEMFILE_BYTES_PER_BLOCK; /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200de20: 80 a7 40 12 cmp %i5, %l2 200de24: 08 bf ff dd bleu 200dd98 200de28: 90 10 00 18 mov %i0, %o0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; IMFS_update_ctime(the_jnode); 200de2c: 92 10 20 00 clr %o1 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200de30: f4 3e 20 50 std %i2, [ %i0 + 0x50 ] IMFS_update_ctime(the_jnode); 200de34: 7f ff d6 94 call 2003884 200de38: 90 07 bf f8 add %fp, -8, %o0 200de3c: c2 07 bf f8 ld [ %fp + -8 ], %g1 IMFS_update_mtime(the_jnode); 200de40: 90 07 bf f8 add %fp, -8, %o0 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; IMFS_update_ctime(the_jnode); 200de44: c2 26 20 48 st %g1, [ %i0 + 0x48 ] IMFS_update_mtime(the_jnode); 200de48: 7f ff d6 8f call 2003884 200de4c: 92 10 20 00 clr %o1 200de50: c2 07 bf f8 ld [ %fp + -8 ], %g1 200de54: c2 26 20 44 st %g1, [ %i0 + 0x44 ] return 0; } 200de58: 81 c7 e0 08 ret 200de5c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200d610 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200d610: 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 ) { 200d614: 03 00 80 70 sethi %hi(0x201c000), %g1 200d618: fa 00 60 98 ld [ %g1 + 0x98 ], %i5 ! 201c098 200d61c: bb 37 60 02 srl %i5, 2, %i5 200d620: 82 07 7f ff add %i5, -1, %g1 200d624: 80 a6 40 01 cmp %i1, %g1 200d628: 18 80 00 18 bgu 200d688 200d62c: 90 07 60 01 add %i5, 1, %o0 p = info->indirect; if ( malloc_it ) { 200d630: 80 a6 a0 00 cmp %i2, 0 200d634: 02 80 00 10 be 200d674 200d638: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200d63c: 80 a0 60 00 cmp %g1, 0 200d640: 32 80 00 0a bne,a 200d668 200d644: f0 06 20 58 ld [ %i0 + 0x58 ], %i0 p = memfile_alloc_block(); 200d648: 7f ff ff e5 call 200d5dc 200d64c: 01 00 00 00 nop if ( !p ) 200d650: 80 a2 20 00 cmp %o0, 0 200d654: 32 80 00 04 bne,a 200d664 <== ALWAYS TAKEN 200d658: d0 26 20 58 st %o0, [ %i0 + 0x58 ] return 0; 200d65c: 81 c7 e0 08 ret <== NOT EXECUTED 200d660: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED info->indirect = p; } return &info->indirect[ my_block ]; 200d664: f0 06 20 58 ld [ %i0 + 0x58 ], %i0 200d668: b3 2e 60 02 sll %i1, 2, %i1 200d66c: 81 c7 e0 08 ret 200d670: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 200d674: 80 a0 60 00 cmp %g1, 0 200d678: 02 bf ff f9 be 200d65c <== NEVER TAKEN 200d67c: b3 2e 60 02 sll %i1, 2, %i1 return 0; return &info->indirect[ my_block ]; 200d680: 81 c7 e0 08 ret 200d684: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200d688: 40 00 28 dd call 20179fc <.umul> 200d68c: 92 10 00 1d mov %i5, %o1 200d690: 82 02 3f ff add %o0, -1, %g1 200d694: 80 a6 40 01 cmp %i1, %g1 200d698: 18 80 00 2c bgu 200d748 200d69c: b8 10 00 08 mov %o0, %i4 my_block -= FIRST_DOUBLY_INDIRECT; 200d6a0: b2 26 40 1d sub %i1, %i5, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d6a4: 92 10 00 1d mov %i5, %o1 200d6a8: 40 00 29 bb call 2017d94 <.urem> 200d6ac: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d6b0: 92 10 00 1d mov %i5, %o1 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d6b4: b8 10 00 08 mov %o0, %i4 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d6b8: 40 00 29 0b call 2017ae4 <.udiv> 200d6bc: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 200d6c0: 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; 200d6c4: ba 10 00 08 mov %o0, %i5 p = info->doubly_indirect; if ( malloc_it ) { 200d6c8: 02 80 00 17 be 200d724 200d6cc: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 200d6d0: 80 a2 20 00 cmp %o0, 0 200d6d4: 12 80 00 08 bne 200d6f4 200d6d8: bb 2f 60 02 sll %i5, 2, %i5 p = memfile_alloc_block(); 200d6dc: 7f ff ff c0 call 200d5dc 200d6e0: 01 00 00 00 nop if ( !p ) 200d6e4: 80 a2 20 00 cmp %o0, 0 200d6e8: 02 bf ff dd be 200d65c <== NEVER TAKEN 200d6ec: 01 00 00 00 nop return 0; info->doubly_indirect = p; 200d6f0: d0 26 20 5c st %o0, [ %i0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 200d6f4: b6 02 00 1d add %o0, %i5, %i3 200d6f8: d0 02 00 1d ld [ %o0 + %i5 ], %o0 if ( !p1 ) { 200d6fc: 80 a2 20 00 cmp %o0, 0 200d700: 12 80 00 4a bne 200d828 200d704: b1 2f 20 02 sll %i4, 2, %i0 p1 = memfile_alloc_block(); 200d708: 7f ff ff b5 call 200d5dc 200d70c: 01 00 00 00 nop if ( !p1 ) 200d710: 80 a2 20 00 cmp %o0, 0 200d714: 02 bf ff d2 be 200d65c <== NEVER TAKEN 200d718: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200d71c: 10 80 00 43 b 200d828 200d720: d0 26 c0 00 st %o0, [ %i3 ] } return (block_p *)&p1[ singly ]; } if ( !p ) 200d724: 80 a2 20 00 cmp %o0, 0 200d728: 02 bf ff cd be 200d65c <== NEVER TAKEN 200d72c: bb 2f 60 02 sll %i5, 2, %i5 return 0; p = (block_p *)p[ doubly ]; 200d730: c2 02 00 1d ld [ %o0 + %i5 ], %g1 if ( !p ) 200d734: 80 a0 60 00 cmp %g1, 0 200d738: 02 bf ff c9 be 200d65c <== NEVER TAKEN 200d73c: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 200d740: 10 80 00 48 b 200d860 200d744: b1 2f 20 02 sll %i4, 2, %i0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200d748: 90 02 20 01 inc %o0 200d74c: 40 00 28 ac call 20179fc <.umul> 200d750: 92 10 00 1d mov %i5, %o1 200d754: 90 02 3f ff add %o0, -1, %o0 200d758: 80 a6 40 08 cmp %i1, %o0 200d75c: 18 bf ff c0 bgu 200d65c <== NEVER TAKEN 200d760: b2 26 40 1c sub %i1, %i4, %i1 my_block -= FIRST_TRIPLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d764: 92 10 00 1d mov %i5, %o1 200d768: 40 00 29 8b call 2017d94 <.urem> 200d76c: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d770: 92 10 00 1d mov %i5, %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; 200d774: b6 10 00 08 mov %o0, %i3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d778: 40 00 28 db call 2017ae4 <.udiv> 200d77c: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200d780: 92 10 00 1d mov %i5, %o1 200d784: 40 00 28 d8 call 2017ae4 <.udiv> 200d788: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d78c: 92 10 00 1d mov %i5, %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; 200d790: b8 10 00 08 mov %o0, %i4 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200d794: 40 00 29 80 call 2017d94 <.urem> 200d798: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 200d79c: 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; 200d7a0: ba 10 00 08 mov %o0, %i5 p = info->triply_indirect; if ( malloc_it ) { 200d7a4: 02 80 00 23 be 200d830 200d7a8: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 if ( !p ) { 200d7ac: 80 a2 20 00 cmp %o0, 0 200d7b0: 12 80 00 08 bne 200d7d0 200d7b4: b9 2f 20 02 sll %i4, 2, %i4 p = memfile_alloc_block(); 200d7b8: 7f ff ff 89 call 200d5dc 200d7bc: 01 00 00 00 nop if ( !p ) 200d7c0: 80 a2 20 00 cmp %o0, 0 200d7c4: 02 bf ff a6 be 200d65c <== NEVER TAKEN 200d7c8: 01 00 00 00 nop return 0; info->triply_indirect = p; 200d7cc: d0 26 20 60 st %o0, [ %i0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 200d7d0: b4 02 00 1c add %o0, %i4, %i2 200d7d4: d0 02 00 1c ld [ %o0 + %i4 ], %o0 if ( !p1 ) { 200d7d8: 80 a2 20 00 cmp %o0, 0 200d7dc: 12 80 00 08 bne 200d7fc 200d7e0: bb 2f 60 02 sll %i5, 2, %i5 p1 = memfile_alloc_block(); 200d7e4: 7f ff ff 7e call 200d5dc 200d7e8: 01 00 00 00 nop if ( !p1 ) 200d7ec: 80 a2 20 00 cmp %o0, 0 200d7f0: 02 bf ff 9b be 200d65c <== NEVER TAKEN 200d7f4: 01 00 00 00 nop return 0; p[ triply ] = (block_p) p1; 200d7f8: d0 26 80 00 st %o0, [ %i2 ] } p2 = (block_p *)p1[ doubly ]; 200d7fc: b8 02 00 1d add %o0, %i5, %i4 200d800: d0 02 00 1d ld [ %o0 + %i5 ], %o0 if ( !p2 ) { 200d804: 80 a2 20 00 cmp %o0, 0 200d808: 12 80 00 08 bne 200d828 200d80c: b1 2e e0 02 sll %i3, 2, %i0 p2 = memfile_alloc_block(); 200d810: 7f ff ff 73 call 200d5dc 200d814: 01 00 00 00 nop if ( !p2 ) 200d818: 80 a2 20 00 cmp %o0, 0 200d81c: 02 bf ff 90 be 200d65c <== NEVER TAKEN 200d820: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200d824: d0 27 00 00 st %o0, [ %i4 ] } return (block_p *)&p2[ singly ]; 200d828: 81 c7 e0 08 ret 200d82c: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 200d830: 80 a2 20 00 cmp %o0, 0 200d834: 02 bf ff 8a be 200d65c <== NEVER TAKEN 200d838: b9 2f 20 02 sll %i4, 2, %i4 return 0; p1 = (block_p *) p[ triply ]; 200d83c: c2 02 00 1c ld [ %o0 + %i4 ], %g1 if ( !p1 ) 200d840: 80 a0 60 00 cmp %g1, 0 200d844: 02 bf ff 86 be 200d65c <== NEVER TAKEN 200d848: bb 2f 60 02 sll %i5, 2, %i5 return 0; p2 = (block_p *)p1[ doubly ]; 200d84c: c2 00 40 1d ld [ %g1 + %i5 ], %g1 if ( !p2 ) 200d850: 80 a0 60 00 cmp %g1, 0 200d854: 02 bf ff 82 be 200d65c <== NEVER TAKEN 200d858: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 200d85c: b1 2e e0 02 sll %i3, 2, %i0 /* * This means the requested block number is out of range. */ return 0; } 200d860: 81 c7 e0 08 ret 200d864: 91 e8 40 18 restore %g1, %i0, %o0 =============================================================================== 0200d868 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d868: 9d e3 bf 98 save %sp, -104, %sp rtems_chain_extract_unprotected( &node->Node ); } static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node ) { return node->control->imfs_type; 200d86c: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 200d870: ba 10 00 18 mov %i0, %i5 * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if ( IMFS_type( the_jnode ) == IMFS_LINEAR_FILE ) { 200d874: c2 00 40 00 ld [ %g1 ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200d878: a0 10 00 19 mov %i1, %l0 200d87c: a2 10 00 1a mov %i2, %l1 * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; if ( IMFS_type( the_jnode ) == IMFS_LINEAR_FILE ) { 200d880: 80 a0 60 05 cmp %g1, 5 200d884: 12 80 00 17 bne 200d8e0 200d888: a4 10 00 1b mov %i3, %l2 unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 200d88c: f4 1e 20 50 ldd [ %i0 + 0x50 ], %i2 200d890: 82 10 20 00 clr %g1 200d894: 86 a6 c0 11 subcc %i3, %l1, %g3 200d898: 84 66 80 19 subx %i2, %i1, %g2 200d89c: 80 a0 40 02 cmp %g1, %g2 200d8a0: 14 80 00 07 bg 200d8bc <== NEVER TAKEN 200d8a4: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 200d8a8: 80 a0 40 02 cmp %g1, %g2 200d8ac: 12 80 00 06 bne 200d8c4 <== NEVER TAKEN 200d8b0: 80 a7 00 03 cmp %i4, %g3 200d8b4: 28 80 00 05 bleu,a 200d8c8 <== NEVER TAKEN 200d8b8: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 200d8bc: 10 80 00 03 b 200d8c8 200d8c0: b0 26 c0 11 sub %i3, %l1, %i0 /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 200d8c4: 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); 200d8c8: 90 10 00 12 mov %l2, %o0 200d8cc: 92 02 40 11 add %o1, %l1, %o1 200d8d0: 40 00 07 2c call 200f580 200d8d4: 94 10 00 18 mov %i0, %o2 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); copied += my_length; } IMFS_update_atime( the_jnode ); 200d8d8: 10 80 00 5d b 200da4c 200d8dc: 90 07 bf f8 add %fp, -8, %o0 /* * 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 ) 200d8e0: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 200d8e4: 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; 200d8e8: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200d8ec: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200d8f0: 80 a1 00 03 cmp %g4, %g3 200d8f4: 14 80 00 08 bg 200d914 <== NEVER TAKEN 200d8f8: b6 07 00 1a add %i4, %i2, %i3 200d8fc: 80 a1 00 03 cmp %g4, %g3 200d900: 32 80 00 07 bne,a 200d91c <== NEVER TAKEN 200d904: 03 00 80 70 sethi %hi(0x201c000), %g1 <== NOT EXECUTED 200d908: 80 a6 c0 02 cmp %i3, %g2 200d90c: 28 80 00 04 bleu,a 200d91c 200d910: 03 00 80 70 sethi %hi(0x201c000), %g1 my_length = the_jnode->info.file.size - start; 200d914: 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; 200d918: 03 00 80 70 sethi %hi(0x201c000), %g1 200d91c: f6 00 60 98 ld [ %g1 + 0x98 ], %i3 ! 201c098 200d920: 90 10 00 10 mov %l0, %o0 200d924: b5 3e e0 1f sra %i3, 0x1f, %i2 200d928: 96 10 00 1b mov %i3, %o3 200d92c: 94 10 00 1a mov %i2, %o2 200d930: 40 00 2a b0 call 20183f0 <__moddi3> 200d934: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d938: 94 10 00 1a mov %i2, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200d93c: a6 10 00 09 mov %o1, %l3 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200d940: 90 10 00 10 mov %l0, %o0 200d944: 92 10 00 11 mov %l1, %o1 200d948: 40 00 29 bf call 2018044 <__divdi3> 200d94c: 96 10 00 1b mov %i3, %o3 if ( start_offset ) { 200d950: 80 a4 e0 00 cmp %l3, 0 200d954: 02 80 00 18 be 200d9b4 200d958: b4 10 00 09 mov %o1, %i2 to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 200d95c: b6 26 c0 13 sub %i3, %l3, %i3 200d960: 80 a7 00 1b cmp %i4, %i3 200d964: 08 80 00 03 bleu 200d970 200d968: b2 10 00 1c mov %i4, %i1 200d96c: b2 10 00 1b mov %i3, %i1 if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d970: 90 10 00 1d mov %i5, %o0 200d974: 92 10 00 1a mov %i2, %o1 200d978: 94 10 20 00 clr %o2 200d97c: 7f ff ff 25 call 200d610 200d980: b0 10 20 00 clr %i0 if ( !block_ptr ) 200d984: 80 a2 20 00 cmp %o0, 0 200d988: 02 80 00 35 be 200da5c <== NEVER TAKEN 200d98c: 94 10 00 19 mov %i1, %o2 return copied; memcpy( dest, &(*block_ptr)[ start_offset ], to_copy ); 200d990: d2 02 00 00 ld [ %o0 ], %o1 200d994: 90 10 00 12 mov %l2, %o0 200d998: 92 02 40 13 add %o1, %l3, %o1 200d99c: 40 00 06 f9 call 200f580 200d9a0: a4 04 80 19 add %l2, %i1, %l2 dest += to_copy; block++; 200d9a4: b4 06 a0 01 inc %i2 my_length -= to_copy; 200d9a8: b8 27 00 19 sub %i4, %i1, %i4 copied += to_copy; 200d9ac: 10 80 00 03 b 200d9b8 200d9b0: b0 10 00 19 mov %i1, %i0 */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) my_length = the_jnode->info.file.size - start; copied = 0; 200d9b4: b0 10 20 00 clr %i0 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d9b8: 03 00 80 70 sethi %hi(0x201c000), %g1 * is considered an error. Read from an offset for more bytes than * are between the offset and the end of the file will result in * reading the data between offset and the end of the file (truncated * read). */ MEMFILE_STATIC ssize_t IMFS_memfile_read( 200d9bc: a4 24 80 18 sub %l2, %i0, %l2 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200d9c0: f6 00 60 98 ld [ %g1 + 0x98 ], %i3 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200d9c4: 10 80 00 0f b 200da00 200d9c8: a0 10 00 01 mov %g1, %l0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200d9cc: 90 10 00 1d mov %i5, %o0 200d9d0: 92 10 00 1a mov %i2, %o1 200d9d4: 7f ff ff 0f call 200d610 200d9d8: 94 10 20 00 clr %o2 if ( !block_ptr ) 200d9dc: 82 92 20 00 orcc %o0, 0, %g1 200d9e0: 02 80 00 1f be 200da5c <== NEVER TAKEN 200d9e4: 90 10 00 19 mov %i1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200d9e8: d2 00 40 00 ld [ %g1 ], %o1 200d9ec: 94 10 00 1b mov %i3, %o2 200d9f0: 40 00 06 e4 call 200f580 200d9f4: b4 06 a0 01 inc %i2 dest += to_copy; block++; my_length -= to_copy; 200d9f8: b8 27 00 1b sub %i4, %i3, %i4 copied += to_copy; 200d9fc: b0 06 00 1b add %i0, %i3, %i0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200da00: c2 04 20 98 ld [ %l0 + 0x98 ], %g1 200da04: 80 a7 00 01 cmp %i4, %g1 200da08: 1a bf ff f1 bcc 200d9cc 200da0c: b2 04 80 18 add %l2, %i0, %i1 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 200da10: 80 a7 20 00 cmp %i4, 0 200da14: 02 80 00 0e be 200da4c 200da18: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200da1c: 90 10 00 1d mov %i5, %o0 200da20: 92 10 00 1a mov %i2, %o1 200da24: 7f ff fe fb call 200d610 200da28: 94 10 20 00 clr %o2 if ( !block_ptr ) 200da2c: 82 92 20 00 orcc %o0, 0, %g1 200da30: 02 80 00 0b be 200da5c <== NEVER TAKEN 200da34: 90 10 00 19 mov %i1, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200da38: d2 00 40 00 ld [ %g1 ], %o1 200da3c: 94 10 00 1c mov %i4, %o2 200da40: 40 00 06 d0 call 200f580 200da44: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200da48: 90 07 bf f8 add %fp, -8, %o0 200da4c: 7f ff d7 8e call 2003884 200da50: 92 10 20 00 clr %o1 200da54: c2 07 bf f8 ld [ %fp + -8 ], %g1 200da58: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return copied; } 200da5c: 81 c7 e0 08 ret 200da60: 81 e8 00 00 restore =============================================================================== 0200db64 : * is better to stick to simple, easy to understand algorithms. */ IMFS_jnode_t *IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200db64: 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; 200db68: 03 00 80 70 sethi %hi(0x201c000), %g1 200db6c: fa 00 60 98 ld [ %g1 + 0x98 ], %i5 ! 201c098 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200db70: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 200db74: 80 a0 60 00 cmp %g1, 0 200db78: 02 80 00 05 be 200db8c 200db7c: bb 37 60 02 srl %i5, 2, %i5 memfile_free_blocks_in_table( &info->indirect, to_free ); 200db80: 90 06 20 58 add %i0, 0x58, %o0 200db84: 7f ff ff e5 call 200db18 200db88: 92 10 00 1d mov %i5, %o1 } if ( info->doubly_indirect ) { 200db8c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200db90: b8 10 20 00 clr %i4 200db94: 80 a0 60 00 cmp %g1, 0 200db98: 12 80 00 0d bne 200dbcc 200db9c: 37 00 80 70 sethi %hi(0x201c000), %i3 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 200dba0: 10 80 00 15 b 200dbf4 200dba4: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 * a significant difference in the performance of this routine. * * Regardless until the IMFS implementation is proven, it * is better to stick to simple, easy to understand algorithms. */ IMFS_jnode_t *IMFS_memfile_remove( 200dba8: 83 2f 20 02 sll %i4, 2, %g1 memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; idoubly_indirect[i] ) { 200dbac: 90 00 80 01 add %g2, %g1, %o0 200dbb0: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200dbb4: 80 a0 60 00 cmp %g1, 0 200dbb8: 22 80 00 05 be,a 200dbcc <== NEVER TAKEN 200dbbc: b8 07 20 01 inc %i4 <== NOT EXECUTED memfile_free_blocks_in_table( 200dbc0: 7f ff ff d6 call 200db18 200dbc4: 92 10 00 1d mov %i5, %o1 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 200dbdc: c4 06 20 5c ld [ %i0 + 0x5c ], %g2 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 ); 200dbe0: 90 06 20 5c add %i0, 0x5c, %o0 200dbe4: 7f ff ff cd call 200db18 200dbe8: 92 10 00 1d mov %i5, %o1 } if ( info->triply_indirect ) { 200dbec: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 200dbf0: b8 10 20 00 clr %i4 200dbf4: 80 a0 60 00 cmp %g1, 0 200dbf8: 12 80 00 1c bne 200dc68 200dbfc: 33 00 80 70 sethi %hi(0x201c000), %i1 200dc00: 81 c7 e0 08 ret 200dc04: 81 e8 00 00 restore * a significant difference in the performance of this routine. * * Regardless until the IMFS implementation is proven, it * is better to stick to simple, easy to understand algorithms. */ IMFS_jnode_t *IMFS_memfile_remove( 200dc08: a1 2f 20 02 sll %i4, 2, %l0 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200dc0c: f6 00 40 10 ld [ %g1 + %l0 ], %i3 if ( !p ) /* ensure we have a valid pointer */ 200dc10: 80 a6 e0 00 cmp %i3, 0 200dc14: 02 80 00 1b be 200dc80 <== NEVER TAKEN 200dc18: 90 06 20 60 add %i0, 0x60, %o0 200dc1c: 10 80 00 09 b 200dc40 200dc20: b4 10 20 00 clr %i2 break; for ( j=0 ; j <== NEVER TAKEN 200dc2c: 90 10 00 1b mov %i3, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200dc30: 7f ff ff ba call 200db18 200dc34: 92 10 00 1d mov %i5, %o1 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 200dc50: c2 06 c0 00 ld [ %i3 ], %g1 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 200dc54: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200dc58: 92 10 00 1d mov %i5, %o1 200dc5c: 90 02 00 10 add %o0, %l0, %o0 200dc60: 7f ff ff ae call 200db18 200dc64: b8 07 20 01 inc %i4 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200dc78: 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( 200dc7c: 90 06 20 60 add %i0, 0x60, %o0 200dc80: 7f ff ff a6 call 200db18 200dc84: 92 10 00 1d mov %i5, %o1 (block_p **)&info->triply_indirect, to_free ); } return the_jnode; } 200dc88: 81 c7 e0 08 ret 200dc8c: 81 e8 00 00 restore =============================================================================== 0200dc90 : */ MEMFILE_STATIC int IMFS_memfile_remove_block( IMFS_jnode_t *the_jnode, unsigned int block ) { 200dc90: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED block_p *block_ptr; block_p ptr; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200dc94: 94 10 20 00 clr %o2 <== NOT EXECUTED 200dc98: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 200dc9c: 7f ff fe 5d call 200d610 <== NOT EXECUTED 200dca0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 200dca4: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED IMFS_assert( block_ptr ); ptr = *block_ptr; 200dca8: d0 02 00 00 ld [ %o0 ], %o0 <== NOT EXECUTED *block_ptr = 0; memfile_free_block( ptr ); return 1; } 200dcac: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); IMFS_assert( block_ptr ); ptr = *block_ptr; *block_ptr = 0; memfile_free_block( ptr ); 200dcb0: 7f ff ff 91 call 200daf4 <== NOT EXECUTED 200dcb4: c0 20 40 00 clr [ %g1 ] <== NOT EXECUTED return 1; } 200dcb8: 81 c7 e0 08 ret <== NOT EXECUTED 200dcbc: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200de60 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200de60: 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 ) { 200de64: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 200de68: 86 10 20 00 clr %g3 /* * 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; 200de6c: 96 07 00 1a add %i4, %i2, %o3 if ( last_byte > the_jnode->info.file.size ) { 200de70: 80 a0 c0 01 cmp %g3, %g1 200de74: 14 80 00 1b bg 200dee0 <== NEVER TAKEN 200de78: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 200de7c: 80 a0 c0 01 cmp %g3, %g1 200de80: 32 80 00 06 bne,a 200de98 <== NEVER TAKEN 200de84: 03 00 80 70 sethi %hi(0x201c000), %g1 <== NOT EXECUTED 200de88: 80 a2 c0 02 cmp %o3, %g2 200de8c: 18 80 00 16 bgu 200dee4 200de90: 80 a6 40 01 cmp %i1, %g1 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200de94: 03 00 80 70 sethi %hi(0x201c000), %g1 200de98: fa 00 60 98 ld [ %g1 + 0x98 ], %i5 ! 201c098 200de9c: 92 10 00 1a mov %i2, %o1 200dea0: a3 3f 60 1f sra %i5, 0x1f, %l1 200dea4: 96 10 00 1d mov %i5, %o3 200dea8: 94 10 00 11 mov %l1, %o2 200deac: 40 00 29 51 call 20183f0 <__moddi3> 200deb0: 90 10 00 19 mov %i1, %o0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200deb4: 90 10 00 19 mov %i1, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200deb8: a0 10 00 09 mov %o1, %l0 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200debc: 94 10 00 11 mov %l1, %o2 200dec0: 92 10 00 1a mov %i2, %o1 200dec4: 40 00 28 60 call 2018044 <__divdi3> 200dec8: 96 10 00 1d mov %i5, %o3 if ( start_offset ) { 200decc: 80 a4 20 00 cmp %l0, 0 200ded0: 12 80 00 17 bne 200df2c 200ded4: b4 10 00 09 mov %o1, %i2 status = IMFS_memfile_extend( the_jnode, zero_fill, last_byte ); if ( status ) return status; } copied = 0; 200ded8: 10 80 00 28 b 200df78 200dedc: ba 10 20 00 clr %i5 * in memory file, then extend the length. */ last_byte = start + my_length; if ( last_byte > the_jnode->info.file.size ) { bool zero_fill = start > the_jnode->info.file.size; 200dee0: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED 200dee4: 14 80 00 09 bg 200df08 <== NEVER TAKEN 200dee8: 92 10 20 01 mov 1, %o1 200deec: 80 a6 40 01 cmp %i1, %g1 200def0: 32 80 00 06 bne,a 200df08 <== NEVER TAKEN 200def4: 92 10 20 00 clr %o1 <== NOT EXECUTED 200def8: 80 a6 80 02 cmp %i2, %g2 200defc: 18 80 00 04 bgu 200df0c 200df00: 90 10 00 18 mov %i0, %o0 200df04: 92 10 20 00 clr %o1 status = IMFS_memfile_extend( the_jnode, zero_fill, last_byte ); 200df08: 90 10 00 18 mov %i0, %o0 200df0c: 92 0a 60 01 and %o1, 1, %o1 200df10: 7f ff ff 6c call 200dcc0 200df14: 94 10 20 00 clr %o2 if ( status ) 200df18: 82 92 20 00 orcc %o0, 0, %g1 200df1c: 22 bf ff df be,a 200de98 200df20: 03 00 80 70 sethi %hi(0x201c000), %g1 } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200df24: 81 c7 e0 08 ret 200df28: 91 e8 00 01 restore %g0, %g1, %o0 * 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; 200df2c: ba 27 40 10 sub %i5, %l0, %i5 200df30: 80 a7 40 1c cmp %i5, %i4 200df34: 38 80 00 02 bgu,a 200df3c 200df38: ba 10 00 1c mov %i4, %i5 if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200df3c: 90 10 00 18 mov %i0, %o0 200df40: 92 10 00 1a mov %i2, %o1 200df44: 7f ff fd b3 call 200d610 200df48: 94 10 20 00 clr %o2 if ( !block_ptr ) 200df4c: 80 a2 20 00 cmp %o0, 0 200df50: 02 80 00 36 be 200e028 <== NEVER TAKEN 200df54: 82 10 20 00 clr %g1 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200df58: d0 02 00 00 ld [ %o0 ], %o0 200df5c: 92 10 00 1b mov %i3, %o1 200df60: 90 02 00 10 add %o0, %l0, %o0 200df64: 94 10 00 1d mov %i5, %o2 200df68: 40 00 05 86 call 200f580 200df6c: b6 06 c0 1d add %i3, %i5, %i3 src += to_copy; block++; 200df70: b4 06 a0 01 inc %i2 my_length -= to_copy; 200df74: b8 27 00 1d sub %i4, %i5, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200df78: 03 00 80 70 sethi %hi(0x201c000), %g1 * 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( 200df7c: b6 26 c0 1d sub %i3, %i5, %i3 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 200df80: f2 00 60 98 ld [ %g1 + 0x98 ], %i1 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200df84: 10 80 00 0f b 200dfc0 200df88: a2 10 00 01 mov %g1, %l1 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200df8c: 90 10 00 18 mov %i0, %o0 200df90: 92 10 00 1a mov %i2, %o1 200df94: 7f ff fd 9f call 200d610 200df98: 94 10 20 00 clr %o2 if ( !block_ptr ) 200df9c: 80 a2 20 00 cmp %o0, 0 200dfa0: 02 80 00 21 be 200e024 <== NEVER TAKEN 200dfa4: 94 10 00 19 mov %i1, %o2 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 ); 200dfa8: d0 02 00 00 ld [ %o0 ], %o0 200dfac: 92 10 00 10 mov %l0, %o1 200dfb0: 40 00 05 74 call 200f580 200dfb4: b4 06 a0 01 inc %i2 src += to_copy; block++; my_length -= to_copy; 200dfb8: b8 27 00 19 sub %i4, %i1, %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( 200dfbc: ba 07 40 19 add %i5, %i1, %i5 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200dfc0: c2 04 60 98 ld [ %l1 + 0x98 ], %g1 200dfc4: 80 a7 00 01 cmp %i4, %g1 200dfc8: 1a bf ff f1 bcc 200df8c 200dfcc: a0 06 c0 1d add %i3, %i5, %l0 * 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 ) { 200dfd0: 80 a7 20 00 cmp %i4, 0 200dfd4: 02 80 00 0f be 200e010 200dfd8: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200dfdc: 90 10 00 18 mov %i0, %o0 200dfe0: 92 10 00 1a mov %i2, %o1 200dfe4: 7f ff fd 8b call 200d610 200dfe8: 94 10 20 00 clr %o2 if ( !block_ptr ) 200dfec: 80 a2 20 00 cmp %o0, 0 200dff0: 02 80 00 0e be 200e028 <== NEVER TAKEN 200dff4: 82 10 00 1d mov %i5, %g1 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 ); 200dff8: d0 02 00 00 ld [ %o0 ], %o0 200dffc: 92 10 00 10 mov %l0, %o1 200e000: 94 10 00 1c mov %i4, %o2 200e004: 40 00 05 5f call 200f580 200e008: ba 07 40 1c add %i5, %i4, %i5 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200e00c: 90 07 bf f8 add %fp, -8, %o0 200e010: 7f ff d6 1d call 2003884 200e014: 92 10 20 00 clr %o1 200e018: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e01c: c2 26 20 44 st %g1, [ %i0 + 0x44 ] 200e020: c2 26 20 48 st %g1, [ %i0 + 0x48 ] */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) 200e024: 82 10 00 1d mov %i5, %g1 } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200e028: b0 10 00 01 mov %g1, %i0 200e02c: 81 c7 e0 08 ret 200e030: 81 e8 00 00 restore =============================================================================== 02003040 : const char *name, size_t namelen, mode_t mode, dev_t dev ) { 2003040: 9d e3 bf 80 save %sp, -128, %sp dev_t dev, IMFS_jnode_types_t *type, IMFS_types_union *info ) { if ( S_ISDIR( mode ) ) { 2003044: 05 00 00 3c sethi %hi(0xf000), %g2 2003048: 07 00 00 10 sethi %hi(0x4000), %g3 200304c: 84 0e c0 02 and %i3, %g2, %g2 2003050: 80 a0 80 03 cmp %g2, %g3 2003054: 02 80 00 12 be 200309c 2003058: 07 00 00 20 sethi %hi(0x8000), %g3 *type = IMFS_DIRECTORY; } else if ( S_ISREG( mode ) ) { 200305c: 80 a0 80 03 cmp %g2, %g3 2003060: 02 80 00 11 be 20030a4 2003064: 09 00 00 2c sethi %hi(0xb000), %g4 *type = IMFS_MEMORY_FILE; } else if ( S_ISBLK( mode ) || S_ISCHR( mode ) ) { 2003068: 07 00 00 08 sethi %hi(0x2000), %g3 200306c: 88 0e c0 04 and %i3, %g4, %g4 2003070: 80 a1 00 03 cmp %g4, %g3 2003074: 12 80 00 05 bne 2003088 2003078: 07 00 00 04 sethi %hi(0x1000), %g3 *type = IMFS_DEVICE; rtems_filesystem_split_dev_t( 200307c: f8 3f bf e8 std %i4, [ %fp + -24 ] if ( S_ISDIR( mode ) ) { *type = IMFS_DIRECTORY; } else if ( S_ISREG( mode ) ) { *type = IMFS_MEMORY_FILE; } else if ( S_ISBLK( mode ) || S_ISCHR( mode ) ) { *type = IMFS_DEVICE; 2003080: 10 80 00 0a b 20030a8 2003084: 82 10 20 01 mov 1, %g1 rtems_filesystem_split_dev_t( dev, info->device.major, info->device.minor ); } else if (S_ISFIFO( mode )) { 2003088: 80 a0 80 03 cmp %g2, %g3 200308c: 32 80 00 08 bne,a 20030ac <== NEVER TAKEN 2003090: c4 06 20 14 ld [ %i0 + 0x14 ], %g2 <== NOT EXECUTED *type = IMFS_FIFO; 2003094: 10 80 00 05 b 20030a8 2003098: 82 10 20 06 mov 6, %g1 IMFS_jnode_types_t *type, IMFS_types_union *info ) { if ( S_ISDIR( mode ) ) { *type = IMFS_DIRECTORY; 200309c: 10 80 00 03 b 20030a8 20030a0: 82 10 20 00 clr %g1 20030a4: 82 10 20 04 mov 4, %g1 size_t namelen, mode_t mode, const IMFS_types_union *info ) { const IMFS_fs_info_t *fs_info = 20030a8: c4 06 20 14 ld [ %i0 + 0x14 ], %g2 (const IMFS_fs_info_t *) parentloc->mt_entry->fs_info; return IMFS_create_node_with_control( 20030ac: 82 00 60 02 add %g1, 2, %g1 20030b0: c4 00 a0 08 ld [ %g2 + 8 ], %g2 20030b4: 83 28 60 02 sll %g1, 2, %g1 20030b8: d2 00 80 01 ld [ %g2 + %g1 ], %o1 20030bc: 90 10 00 18 mov %i0, %o0 20030c0: 94 10 00 19 mov %i1, %o2 20030c4: 96 10 00 1a mov %i2, %o3 20030c8: 98 10 00 1b mov %i3, %o4 20030cc: 40 00 21 a2 call 200b754 20030d0: 9a 07 bf e8 add %fp, -24, %o5 IMFS_jnode_t *new_node; get_type_and_info_by_mode_and_dev( mode, dev, &type, &info ); new_node = IMFS_create_node( parentloc, type, name, namelen, mode, &info ); if ( new_node != NULL ) { 20030d4: 80 a2 20 00 cmp %o0, 0 20030d8: 02 80 00 0e be 2003110 20030dc: 90 07 bf e0 add %fp, -32, %o0 IMFS_jnode_t *parent = parentloc->node_access; 20030e0: fa 06 20 08 ld [ %i0 + 8 ], %i5 IMFS_update_ctime( parent ); 20030e4: 40 00 01 e8 call 2003884 20030e8: 92 10 20 00 clr %o1 20030ec: c2 07 bf e0 ld [ %fp + -32 ], %g1 IMFS_update_mtime( parent ); 20030f0: 90 07 bf e0 add %fp, -32, %o0 new_node = IMFS_create_node( parentloc, type, name, namelen, mode, &info ); if ( new_node != NULL ) { IMFS_jnode_t *parent = parentloc->node_access; IMFS_update_ctime( parent ); 20030f4: c2 27 60 48 st %g1, [ %i5 + 0x48 ] IMFS_update_mtime( parent ); 20030f8: 40 00 01 e3 call 2003884 20030fc: 92 10 20 00 clr %o1 2003100: c2 07 bf e0 ld [ %fp + -32 ], %g1 2003104: c2 27 60 44 st %g1, [ %i5 + 0x44 ] size_t namelen, mode_t mode, dev_t dev ) { int rv = 0; 2003108: 81 c7 e0 08 ret 200310c: 91 e8 20 00 restore %g0, 0, %o0 } else { rv = -1; } return rv; } 2003110: 81 c7 e0 08 ret 2003114: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 02003118 : #endif #include "imfs.h" int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2003118: 9d e3 bf a0 save %sp, -96, %sp int rv = 0; IMFS_jnode_t *node = mt_entry->mt_point_node->location.node_access; 200311c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2003120: c2 00 60 08 ld [ %g1 + 8 ], %g1 return node->control->imfs_type; } static inline bool IMFS_is_directory( const IMFS_jnode_t *node ) { return node->control->imfs_type == IMFS_DIRECTORY; 2003124: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 if ( IMFS_is_directory( node ) ) { 2003128: c4 00 80 00 ld [ %g2 ], %g2 200312c: 80 a0 a0 00 cmp %g2, 0 2003130: 12 80 00 0d bne 2003164 2003134: 01 00 00 00 nop if ( node->info.directory.mt_fs == NULL ) { 2003138: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 200313c: 80 a0 a0 00 cmp %g2, 0 2003140: 12 80 00 05 bne 2003154 <== NEVER TAKEN 2003144: 01 00 00 00 nop node->info.directory.mt_fs = mt_entry; 2003148: f0 20 60 5c st %i0, [ %g1 + 0x5c ] #include "imfs.h" int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { int rv = 0; 200314c: 81 c7 e0 08 ret 2003150: 91 e8 20 00 restore %g0, 0, %o0 if ( IMFS_is_directory( node ) ) { if ( node->info.directory.mt_fs == NULL ) { node->info.directory.mt_fs = mt_entry; } else { errno = EBUSY; 2003154: 40 00 2e c4 call 200ec64 <__errno> <== NOT EXECUTED 2003158: 01 00 00 00 nop <== NOT EXECUTED 200315c: 10 80 00 05 b 2003170 <== NOT EXECUTED 2003160: 82 10 20 10 mov 0x10, %g1 ! 10 <== NOT EXECUTED rv = -1; } } else { errno = ENOTDIR; 2003164: 40 00 2e c0 call 200ec64 <__errno> 2003168: 01 00 00 00 nop 200316c: 82 10 20 14 mov 0x14, %g1 ! 14 2003170: c2 22 00 00 st %g1, [ %o0 ] rv = -1; } return rv; } 2003174: 81 c7 e0 08 ret 2003178: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200bb68 : static IMFS_jnode_t *IMFS_node_remove_directory( IMFS_jnode_t *node, const IMFS_jnode_t *root_node ) { 200bb68: 9d e3 bf a0 save %sp, -96, %sp if ( !rtems_chain_is_empty( &node->info.directory.Entries ) ) { 200bb6c: c4 06 20 50 ld [ %i0 + 0x50 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200bb70: 82 06 20 54 add %i0, 0x54, %g1 200bb74: 80 a0 80 01 cmp %g2, %g1 200bb78: 02 80 00 06 be 200bb90 200bb7c: 80 a6 00 19 cmp %i0, %i1 errno = ENOTEMPTY; 200bb80: 40 00 0c 39 call 200ec64 <__errno> 200bb84: 01 00 00 00 nop 200bb88: 10 80 00 0b b 200bbb4 200bb8c: 82 10 20 5a mov 0x5a, %g1 ! 5a node = NULL; } else if ( node == root_node || IMFS_is_mount_point( node ) ) { 200bb90: 02 80 00 06 be 200bba8 200bb94: 01 00 00 00 nop 200bb98: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200bb9c: 80 a0 60 00 cmp %g1, 0 200bba0: 02 80 00 07 be 200bbbc <== ALWAYS TAKEN 200bba4: 01 00 00 00 nop errno = EBUSY; 200bba8: 40 00 0c 2f call 200ec64 <__errno> 200bbac: 01 00 00 00 nop 200bbb0: 82 10 20 10 mov 0x10, %g1 ! 10 200bbb4: c2 22 00 00 st %g1, [ %o0 ] node = NULL; 200bbb8: b0 10 20 00 clr %i0 } return node; } 200bbbc: 81 c7 e0 08 ret 200bbc0: 81 e8 00 00 restore =============================================================================== 0200317c : rtems_filesystem_node_types_t IMFS_node_type( const rtems_filesystem_location_info_t *loc ) { const IMFS_jnode_t *node = loc->node_access; 200317c: c4 02 20 08 ld [ %o0 + 8 ], %g2 rtems_chain_extract_unprotected( &node->Node ); } static inline IMFS_jnode_types_t IMFS_type( const IMFS_jnode_t *node ) { return node->control->imfs_type; 2003180: c2 00 a0 4c ld [ %g2 + 0x4c ], %g1 2003184: c2 00 40 00 ld [ %g1 ], %g1 IMFS_jnode_types_t imfs_type = IMFS_type( node ); rtems_filesystem_node_types_t type; switch ( imfs_type ) { 2003188: 80 a0 60 02 cmp %g1, 2 200318c: 02 80 00 06 be 20031a4 2003190: 80 a0 60 05 cmp %g1, 5 2003194: 12 80 00 08 bne 20031b4 <== ALWAYS TAKEN 2003198: 90 10 20 04 mov 4, %o0 200319c: 81 c3 e0 08 retl <== NOT EXECUTED 20031a0: 01 00 00 00 nop <== NOT EXECUTED 20031a4: c2 00 a0 50 ld [ %g2 + 0x50 ], %g1 20031a8: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 case IMFS_HARD_LINK: type = IMFS_type( node->info.hard_link.link_node ); break; 20031ac: 81 c3 e0 08 retl 20031b0: d0 00 40 00 ld [ %g1 ], %o0 type = imfs_type; break; } return type; } 20031b4: 81 c3 e0 08 retl 20031b8: 90 10 00 01 mov %g1, %o0 =============================================================================== 020031f8 : const rtems_filesystem_location_info_t *oldloc, const rtems_filesystem_location_info_t *newparentloc, const char *name, size_t namelen ) { 20031f8: 9d e3 bf 98 save %sp, -104, %sp int rv = 0; IMFS_jnode_t *node = oldloc->node_access; 20031fc: fa 06 60 08 ld [ %i1 + 8 ], %i5 /* * FIXME: Due to insufficient checks we can create inaccessible nodes with * this operation. */ if ( node->Parent != NULL ) { 2003200: c2 07 60 08 ld [ %i5 + 8 ], %g1 2003204: 80 a0 60 00 cmp %g1, 0 2003208: 02 80 00 20 be 2003288 <== NEVER TAKEN 200320c: f4 06 a0 08 ld [ %i2 + 8 ], %i2 if ( namelen < IMFS_NAME_MAX ) { 2003210: 80 a7 20 1f cmp %i4, 0x1f 2003214: 18 80 00 19 bgu 2003278 <== NEVER TAKEN 2003218: 94 10 00 1c mov %i4, %o2 memcpy( node->name, name, namelen ); 200321c: 92 10 00 1b mov %i3, %o1 2003220: 40 00 30 d8 call 200f580 2003224: 90 07 60 0c add %i5, 0xc, %o0 node->name [namelen] = '\0'; 2003228: b8 07 40 1c add %i5, %i4, %i4 200322c: c0 2f 20 0c clrb [ %i4 + 0xc ] ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 2003230: c4 07 40 00 ld [ %i5 ], %g2 previous = the_node->previous; 2003234: c2 07 60 04 ld [ %i5 + 4 ], %g1 IMFS_remove_from_directory( node ); IMFS_add_to_directory( new_parent, node ); IMFS_update_ctime( node ); 2003238: 90 07 bf f8 add %fp, -8, %o0 next->previous = previous; 200323c: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 2003240: c4 20 40 00 st %g2, [ %g1 ] static inline void IMFS_add_to_directory( IMFS_jnode_t *dir, IMFS_jnode_t *node ) { node->Parent = dir; 2003244: f4 27 60 08 st %i2, [ %i5 + 8 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 2003248: c2 06 a0 58 ld [ %i2 + 0x58 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 200324c: 84 06 a0 54 add %i2, 0x54, %g2 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 2003250: fa 26 a0 58 st %i5, [ %i2 + 0x58 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 2003254: c4 27 40 00 st %g2, [ %i5 ] tail->previous = the_node; old_last->next = the_node; 2003258: fa 20 40 00 st %i5, [ %g1 ] the_node->previous = old_last; 200325c: c2 27 60 04 st %g1, [ %i5 + 4 ] 2003260: 40 00 01 89 call 2003884 2003264: 92 10 20 00 clr %o1 2003268: c2 07 bf f8 ld [ %fp + -8 ], %g1 200326c: c2 27 60 48 st %g1, [ %i5 + 0x48 ] const rtems_filesystem_location_info_t *newparentloc, const char *name, size_t namelen ) { int rv = 0; 2003270: 81 c7 e0 08 ret 2003274: 91 e8 20 00 restore %g0, 0, %o0 IMFS_remove_from_directory( node ); IMFS_add_to_directory( new_parent, node ); IMFS_update_ctime( node ); } else { errno = ENAMETOOLONG; 2003278: 40 00 2e 7b call 200ec64 <__errno> <== NOT EXECUTED 200327c: 01 00 00 00 nop <== NOT EXECUTED 2003280: 10 80 00 05 b 2003294 <== NOT EXECUTED 2003284: 82 10 20 5b mov 0x5b, %g1 ! 5b <== NOT EXECUTED rv = -1; } } else { errno = EINVAL; 2003288: 40 00 2e 77 call 200ec64 <__errno> <== NOT EXECUTED 200328c: 01 00 00 00 nop <== NOT EXECUTED 2003290: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 2003294: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED rv = -1; } return rv; } 2003298: 81 c7 e0 08 ret <== NOT EXECUTED 200329c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED =============================================================================== 02003380 : #endif #include "imfs.h" int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2003380: 9d e3 bf a0 save %sp, -96, %sp int rv = 0; IMFS_jnode_t *node = mt_entry->mt_point_node->location.node_access; 2003384: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2003388: c2 00 60 08 ld [ %g1 + 8 ], %g1 return node->control->imfs_type; } static inline bool IMFS_is_directory( const IMFS_jnode_t *node ) { return node->control->imfs_type == IMFS_DIRECTORY; 200338c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 if ( IMFS_is_directory( node ) ) { 2003390: c4 00 80 00 ld [ %g2 ], %g2 2003394: 80 a0 a0 00 cmp %g2, 0 2003398: 12 80 00 0d bne 20033cc <== NEVER TAKEN 200339c: 01 00 00 00 nop if ( node->info.directory.mt_fs == mt_entry ) { 20033a0: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 20033a4: 80 a0 80 18 cmp %g2, %i0 20033a8: 12 80 00 05 bne 20033bc <== NEVER TAKEN 20033ac: 01 00 00 00 nop node->info.directory.mt_fs = NULL; 20033b0: c0 20 60 5c clr [ %g1 + 0x5c ] #include "imfs.h" int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { int rv = 0; 20033b4: 81 c7 e0 08 ret 20033b8: 91 e8 20 00 restore %g0, 0, %o0 if ( IMFS_is_directory( node ) ) { if ( node->info.directory.mt_fs == mt_entry ) { node->info.directory.mt_fs = NULL; } else { errno = EINVAL; 20033bc: 40 00 2e 2a call 200ec64 <__errno> <== NOT EXECUTED 20033c0: 01 00 00 00 nop <== NOT EXECUTED 20033c4: 10 80 00 05 b 20033d8 <== NOT EXECUTED 20033c8: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED rv = -1; } } else { errno = ENOTDIR; 20033cc: 40 00 2e 26 call 200ec64 <__errno> <== NOT EXECUTED 20033d0: 01 00 00 00 nop <== NOT EXECUTED 20033d4: 82 10 20 14 mov 0x14, %g1 ! 14 <== NOT EXECUTED 20033d8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED rv = -1; } return rv; } 20033dc: 81 c7 e0 08 ret <== NOT EXECUTED 20033e0: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED =============================================================================== 02007260 : static rtems_printk_plugin_t print_handler; static void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 2007260: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 2007264: 80 a6 3f ff cmp %i0, -1 2007268: 32 80 00 0a bne,a 2007290 200726c: e0 06 21 38 ld [ %i0 + 0x138 ], %l0 if (!Stack_check_Interrupt_stack.area) 2007270: 3b 00 81 b7 sethi %hi(0x206dc00), %i5 2007274: ba 17 63 4c or %i5, 0x34c, %i5 ! 206df4c 2007278: c2 07 60 04 ld [ %i5 + 4 ], %g1 200727c: 80 a0 60 00 cmp %g1, 0 2007280: 02 80 00 4c be 20073b0 <== NEVER TAKEN 2007284: a0 10 20 00 clr %l0 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; 2007288: 10 80 00 04 b 2007298 200728c: b0 10 20 00 clr %i0 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 2007290: ba 06 20 b0 add %i0, 0xb0, %i5 current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2007294: c2 07 60 04 ld [ %i5 + 4 ], %g1 size = Stack_check_usable_stack_size(stack); 2007298: f2 07 40 00 ld [ %i5 ], %i1 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 200729c: 84 00 60 10 add %g1, 0x10, %g2 size = Stack_check_usable_stack_size(stack); 20072a0: b2 06 7f f0 add %i1, -16, %i1 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 20072a4: 82 00 60 20 add %g1, 0x20, %g1 for (ebase = base + length; base < ebase; base++) 20072a8: 86 0e 7f fc and %i1, -4, %g3 if (*base != U32_PATTERN) 20072ac: 09 29 69 69 sethi %hi(0xa5a5a400), %g4 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 20072b0: 86 00 40 03 add %g1, %g3, %g3 if (*base != U32_PATTERN) 20072b4: 10 80 00 06 b 20072cc 20072b8: 88 11 21 a5 or %g4, 0x1a5, %g4 20072bc: 80 a7 00 04 cmp %i4, %g4 20072c0: 12 80 00 08 bne 20072e0 20072c4: 80 a0 60 00 cmp %g1, 0 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 20072c8: 82 00 60 04 add %g1, 4, %g1 20072cc: 80 a0 40 03 cmp %g1, %g3 20072d0: 2a bf ff fb bcs,a 20072bc <== ALWAYS TAKEN 20072d4: f8 00 40 00 ld [ %g1 ], %i4 high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) used = Stack_check_Calculate_used( low, size, high_water_mark ); else used = 0; 20072d8: 10 80 00 06 b 20072f0 <== NOT EXECUTED 20072dc: b8 10 20 00 clr %i4 <== NOT EXECUTED low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); high_water_mark = Stack_check_find_high_water_mark(low, size); if ( high_water_mark ) 20072e0: 02 80 00 04 be 20072f0 <== NEVER TAKEN 20072e4: b8 10 20 00 clr %i4 used = Stack_check_Calculate_used( low, size, high_water_mark ); 20072e8: b8 00 80 19 add %g2, %i1, %i4 20072ec: b8 27 00 01 sub %i4, %g1, %i4 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 20072f0: 80 a6 20 00 cmp %i0, 0 20072f4: 02 80 00 12 be 200733c 20072f8: 03 00 81 ac sethi %hi(0x206b000), %g1 #endif { (*print_handler)( 20072fc: f6 06 20 08 ld [ %i0 + 8 ], %i3 2007300: f4 00 61 e8 ld [ %g1 + 0x1e8 ], %i2 2007304: 03 00 81 ac sethi %hi(0x206b000), %g1 2007308: e2 00 61 e4 ld [ %g1 + 0x1e4 ], %l1 ! 206b1e4 200730c: 94 07 bf f8 add %fp, -8, %o2 2007310: 90 10 00 1b mov %i3, %o0 2007314: 40 00 17 ad call 200d1c8 2007318: 92 10 20 05 mov 5, %o1 200731c: 13 00 81 76 sethi %hi(0x205d800), %o1 2007320: 96 10 00 08 mov %o0, %o3 2007324: 92 12 62 d8 or %o1, 0x2d8, %o1 2007328: 90 10 00 11 mov %l1, %o0 200732c: 9f c6 80 00 call %i2 2007330: 94 10 00 1b mov %i3, %o2 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2007334: 10 80 00 0a b 200735c 2007338: d4 07 60 04 ld [ %i5 + 4 ], %o2 rtems_object_get_name( the_thread->Object.id, sizeof(name), name ) ); } #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); 200733c: 05 00 81 ac sethi %hi(0x206b000), %g2 2007340: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 2007344: d0 00 a1 e4 ld [ %g2 + 0x1e4 ], %o0 2007348: 13 00 81 76 sethi %hi(0x205d800), %o1 200734c: 94 10 3f ff mov -1, %o2 2007350: 9f c0 40 00 call %g1 2007354: 92 12 62 e8 or %o1, 0x2e8, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2007358: d4 07 60 04 ld [ %i5 + 4 ], %o2 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 200735c: 35 00 81 ac sethi %hi(0x206b000), %i2 2007360: 37 00 81 ac sethi %hi(0x206b000), %i3 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2007364: d6 07 40 00 ld [ %i5 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2007368: c2 06 a1 e8 ld [ %i2 + 0x1e8 ], %g1 200736c: d0 06 e1 e4 ld [ %i3 + 0x1e4 ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2007370: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 2007374: 13 00 81 76 sethi %hi(0x205d800), %o1 2007378: 96 02 80 0b add %o2, %o3, %o3 200737c: 92 12 62 f8 or %o1, 0x2f8, %o1 2007380: 98 10 00 10 mov %l0, %o4 2007384: 9f c0 40 00 call %g1 2007388: 9a 10 00 19 mov %i1, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 200738c: 03 00 81 ac sethi %hi(0x206b000), %g1 2007390: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1 ! 206b1e0 (*print_handler)( print_context, "Unavailable\n" ); 2007394: d0 06 e1 e4 ld [ %i3 + 0x1e4 ], %o0 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 2007398: 80 a0 60 00 cmp %g1, 0 200739c: 12 80 00 07 bne 20073b8 <== ALWAYS TAKEN 20073a0: c2 06 a1 e8 ld [ %i2 + 0x1e8 ], %g1 (*print_handler)( print_context, "Unavailable\n" ); 20073a4: 13 00 81 76 sethi %hi(0x205d800), %o1 <== NOT EXECUTED 20073a8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20073ac: 92 12 63 18 or %o1, 0x318, %o1 ! 205db18 <== NOT EXECUTED 20073b0: 81 c7 e0 08 ret <== NOT EXECUTED 20073b4: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 20073b8: 13 00 81 76 sethi %hi(0x205d800), %o1 20073bc: 94 10 00 1c mov %i4, %o2 20073c0: 9f c0 40 00 call %g1 20073c4: 92 12 63 28 or %o1, 0x328, %o1 20073c8: 81 c7 e0 08 ret 20073cc: 81 e8 00 00 restore =============================================================================== 020074b8 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 20074b8: 9d e3 bf 80 save %sp, -128, %sp Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); char name[32]; printk("BLOWN STACK!!!\n"); 20074bc: 11 00 81 76 sethi %hi(0x205d800), %o0 ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); 20074c0: fa 06 20 b4 ld [ %i0 + 0xb4 ], %i5 char name[32]; printk("BLOWN STACK!!!\n"); 20074c4: 40 00 0a 17 call 2009d20 20074c8: 90 12 23 30 or %o0, 0x330, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 20074cc: 92 10 00 18 mov %i0, %o1 20074d0: 11 00 81 76 sethi %hi(0x205d800), %o0 20074d4: 40 00 0a 13 call 2009d20 20074d8: 90 12 23 40 or %o0, 0x340, %o0 ! 205db40 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 20074dc: d2 06 20 08 ld [ %i0 + 8 ], %o1 20074e0: 11 00 81 76 sethi %hi(0x205d800), %o0 20074e4: 40 00 0a 0f call 2009d20 20074e8: 90 12 23 60 or %o0, 0x360, %o0 ! 205db60 printk( 20074ec: d2 06 20 0c ld [ %i0 + 0xc ], %o1 20074f0: 11 00 81 76 sethi %hi(0x205d800), %o0 20074f4: 40 00 0a 0b call 2009d20 20074f8: 90 12 23 78 or %o0, 0x378, %o0 ! 205db78 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 20074fc: d0 06 20 08 ld [ %i0 + 8 ], %o0 2007500: 94 07 bf e0 add %fp, -32, %o2 2007504: 40 00 17 31 call 200d1c8 2007508: 92 10 20 20 mov 0x20, %o1 200750c: 92 10 00 08 mov %o0, %o1 2007510: 11 00 81 76 sethi %hi(0x205d800), %o0 2007514: 40 00 0a 03 call 2009d20 2007518: 90 12 23 90 or %o0, 0x390, %o0 ! 205db90 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 200751c: d4 06 20 b4 ld [ %i0 + 0xb4 ], %o2 2007520: d2 06 20 b0 ld [ %i0 + 0xb0 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 2007524: 11 00 81 76 sethi %hi(0x205d800), %o0 2007528: 96 02 80 09 add %o2, %o1, %o3 200752c: 40 00 09 fd call 2009d20 2007530: 90 12 23 a8 or %o0, 0x3a8, %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) { 2007534: 80 a6 60 00 cmp %i1, 0 2007538: 12 80 00 07 bne 2007554 <== NEVER TAKEN 200753c: 11 00 81 76 sethi %hi(0x205d800), %o0 printk( 2007540: 92 10 20 10 mov 0x10, %o1 2007544: 90 12 23 d8 or %o0, 0x3d8, %o0 2007548: 94 07 60 08 add %i5, 8, %o2 200754c: 40 00 09 f5 call 2009d20 2007550: 96 07 60 18 add %i5, 0x18, %o3 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2007554: 40 00 19 e5 call 200dce8 2007558: 90 10 20 81 mov 0x81, %o0 =============================================================================== 02011050 <_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 ) { 2011050: 9d e3 bf a0 save %sp, -96, %sp size_t message_buffering_required = 0; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 2011054: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 2011058: c0 26 20 48 clr [ %i0 + 0x48 ] /* * 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)) { 201105c: 80 8e e0 03 btst 3, %i3 2011060: 02 80 00 09 be 2011084 <_CORE_message_queue_Initialize+0x34> 2011064: f6 26 20 4c st %i3, [ %i0 + 0x4c ] allocated_message_size += sizeof(uint32_t); 2011068: 96 06 e0 04 add %i3, 4, %o3 allocated_message_size &= ~(sizeof(uint32_t) - 1); 201106c: 96 0a ff fc and %o3, -4, %o3 } if (allocated_message_size < maximum_message_size) 2011070: 80 a2 c0 1b cmp %o3, %i3 2011074: 3a 80 00 06 bcc,a 201108c <_CORE_message_queue_Initialize+0x3c> 2011078: ba 02 e0 10 add %o3, 0x10, %i5 return false; 201107c: 10 80 00 24 b 201110c <_CORE_message_queue_Initialize+0xbc> 2011080: b0 10 20 00 clr %i0 /* * 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)) { 2011084: 96 10 00 1b mov %i3, %o3 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ if ( !size_t_mult32_with_overflow( 2011088: ba 02 e0 10 add %o3, 0x10, %i5 size_t a, size_t b, size_t *c ) { long long x = (long long)a*b; 201108c: 90 10 20 00 clr %o0 2011090: 92 10 00 1a mov %i2, %o1 2011094: 94 10 20 00 clr %o2 2011098: 40 00 3f d3 call 2020fe4 <__muldi3> 201109c: 96 10 00 1d mov %i5, %o3 if ( x > SIZE_MAX ) 20110a0: 80 a2 20 00 cmp %o0, 0 20110a4: 34 80 00 1a bg,a 201110c <_CORE_message_queue_Initialize+0xbc> 20110a8: b0 10 20 00 clr %i0 /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) _Workspace_Allocate( message_buffering_required ); 20110ac: 40 00 0b d8 call 201400c <_Workspace_Allocate> 20110b0: 90 10 00 09 mov %o1, %o0 return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 20110b4: d0 26 20 5c st %o0, [ %i0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 20110b8: 80 a2 20 00 cmp %o0, 0 20110bc: 02 bf ff f0 be 201107c <_CORE_message_queue_Initialize+0x2c><== NEVER TAKEN 20110c0: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 20110c4: 90 06 20 60 add %i0, 0x60, %o0 20110c8: 94 10 00 1a mov %i2, %o2 20110cc: 7f ff ff d3 call 2011018 <_Chain_Initialize> 20110d0: 96 10 00 1d mov %i5, %o3 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 20110d4: 82 06 20 50 add %i0, 0x50, %g1 head->next = tail; head->previous = NULL; tail->previous = head; 20110d8: c2 26 20 58 st %g1, [ %i0 + 0x58 ] */ RTEMS_INLINE_ROUTINE bool _CORE_message_queue_Is_priority( CORE_message_queue_Attributes *the_attribute ) { return 20110dc: c2 06 40 00 ld [ %i1 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 20110e0: 84 06 20 54 add %i0, 0x54, %g2 20110e4: 82 18 60 01 xor %g1, 1, %g1 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 20110e8: 80 a0 00 01 cmp %g0, %g1 head->next = tail; 20110ec: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; 20110f0: c0 26 20 54 clr [ %i0 + 0x54 ] 20110f4: 90 10 00 18 mov %i0, %o0 20110f8: 92 60 3f ff subx %g0, -1, %o1 20110fc: 94 10 20 80 mov 0x80, %o2 2011100: 96 10 20 06 mov 6, %o3 2011104: 40 00 09 99 call 2013768 <_Thread_queue_Initialize> 2011108: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 201110c: b0 0e 20 01 and %i0, 1, %i0 2011110: 81 c7 e0 08 ret 2011114: 81 e8 00 00 restore =============================================================================== 0200870c <_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 ) { 200870c: 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)) ) { 2008710: 90 10 00 18 mov %i0, %o0 2008714: 40 00 07 57 call 200a470 <_Thread_queue_Dequeue> 2008718: ba 10 00 18 mov %i0, %i5 200871c: 80 a2 20 00 cmp %o0, 0 2008720: 12 80 00 0e bne 2008758 <_CORE_semaphore_Surrender+0x4c> 2008724: 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 ); 2008728: 7f ff e7 e7 call 20026c4 200872c: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 2008730: c2 07 60 48 ld [ %i5 + 0x48 ], %g1 2008734: c4 07 60 40 ld [ %i5 + 0x40 ], %g2 2008738: 80 a0 40 02 cmp %g1, %g2 200873c: 1a 80 00 05 bcc 2008750 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 2008740: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 2008744: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 2008748: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 200874c: c2 27 60 48 st %g1, [ %i5 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 2008750: 7f ff e7 e1 call 20026d4 2008754: 01 00 00 00 nop } return status; } 2008758: 81 c7 e0 08 ret 200875c: 81 e8 00 00 restore =============================================================================== 02007464 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2007464: 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 ]; 2007468: f8 06 21 50 ld [ %i0 + 0x150 ], %i4 option_set = (rtems_option) the_thread->Wait.option; 200746c: f6 06 20 30 ld [ %i0 + 0x30 ], %i3 _ISR_Disable( level ); 2007470: 7f ff ec 95 call 20026c4 2007474: ba 10 00 18 mov %i0, %i5 2007478: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 200747c: c4 07 00 00 ld [ %i4 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2007480: c6 07 60 24 ld [ %i5 + 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 ) ) { 2007484: 82 88 c0 02 andcc %g3, %g2, %g1 2007488: 02 80 00 42 be 2007590 <_Event_Surrender+0x12c> 200748c: 09 00 80 71 sethi %hi(0x201c400), %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() && 2007490: 88 11 23 d0 or %g4, 0x3d0, %g4 ! 201c7d0 <_Per_CPU_Information> 2007494: f4 01 20 08 ld [ %g4 + 8 ], %i2 2007498: 80 a6 a0 00 cmp %i2, 0 200749c: 22 80 00 1d be,a 2007510 <_Event_Surrender+0xac> 20074a0: c8 07 60 10 ld [ %i5 + 0x10 ], %g4 20074a4: c8 01 20 0c ld [ %g4 + 0xc ], %g4 20074a8: 80 a7 40 04 cmp %i5, %g4 20074ac: 32 80 00 19 bne,a 2007510 <_Event_Surrender+0xac> 20074b0: c8 07 60 10 ld [ %i5 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 20074b4: 09 00 80 72 sethi %hi(0x201c800), %g4 20074b8: f4 01 20 30 ld [ %g4 + 0x30 ], %i2 ! 201c830 <_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 ) && 20074bc: 80 a6 a0 02 cmp %i2, 2 20074c0: 02 80 00 07 be 20074dc <_Event_Surrender+0x78> <== NEVER TAKEN 20074c4: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 20074c8: c8 01 20 30 ld [ %g4 + 0x30 ], %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) || 20074cc: 80 a1 20 01 cmp %g4, 1 20074d0: 32 80 00 10 bne,a 2007510 <_Event_Surrender+0xac> 20074d4: c8 07 60 10 ld [ %i5 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 20074d8: 80 a0 40 03 cmp %g1, %g3 20074dc: 02 80 00 04 be 20074ec <_Event_Surrender+0x88> 20074e0: 80 8e e0 02 btst 2, %i3 20074e4: 02 80 00 2b be 2007590 <_Event_Surrender+0x12c> <== NEVER TAKEN 20074e8: 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) ); 20074ec: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 20074f0: c4 27 00 00 st %g2, [ %i4 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20074f4: c4 07 60 28 ld [ %i5 + 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; 20074f8: c0 27 60 24 clr [ %i5 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20074fc: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 2007500: 84 10 20 03 mov 3, %g2 2007504: 03 00 80 72 sethi %hi(0x201c800), %g1 2007508: c4 20 60 30 st %g2, [ %g1 + 0x30 ] ! 201c830 <_Event_Sync_state> 200750c: 30 80 00 21 b,a 2007590 <_Event_Surrender+0x12c> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2007510: 80 89 21 00 btst 0x100, %g4 2007514: 02 80 00 1f be 2007590 <_Event_Surrender+0x12c> 2007518: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 200751c: 02 80 00 04 be 200752c <_Event_Surrender+0xc8> 2007520: 80 8e e0 02 btst 2, %i3 2007524: 02 80 00 1b be 2007590 <_Event_Surrender+0x12c> <== NEVER TAKEN 2007528: 01 00 00 00 nop 200752c: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 2007530: c4 27 00 00 st %g2, [ %i4 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2007534: c4 07 60 28 ld [ %i5 + 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; 2007538: c0 27 60 24 clr [ %i5 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 200753c: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 2007540: 7f ff ec 65 call 20026d4 2007544: 90 10 00 18 mov %i0, %o0 2007548: 7f ff ec 5f call 20026c4 200754c: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2007550: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 2007554: 80 a0 60 02 cmp %g1, 2 2007558: 02 80 00 06 be 2007570 <_Event_Surrender+0x10c> 200755c: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2007560: 7f ff ec 5d call 20026d4 2007564: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007568: 10 80 00 08 b 2007588 <_Event_Surrender+0x124> 200756c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2007570: c2 27 60 50 st %g1, [ %i5 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 2007574: 7f ff ec 58 call 20026d4 2007578: 33 04 00 ff sethi %hi(0x1003fc00), %i1 (void) _Watchdog_Remove( &the_thread->Timer ); 200757c: 40 00 0e 78 call 200af5c <_Watchdog_Remove> 2007580: 90 07 60 48 add %i5, 0x48, %o0 2007584: b2 16 63 f8 or %i1, 0x3f8, %i1 2007588: 40 00 0a 01 call 2009d8c <_Thread_Clear_state> 200758c: 91 e8 00 1d restore %g0, %i5, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2007590: 7f ff ec 51 call 20026d4 2007594: 81 e8 00 00 restore =============================================================================== 02007598 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2007598: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 200759c: 90 10 00 18 mov %i0, %o0 20075a0: 40 00 0a e8 call 200a140 <_Thread_Get> 20075a4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 20075a8: c2 07 bf fc ld [ %fp + -4 ], %g1 20075ac: 80 a0 60 00 cmp %g1, 0 20075b0: 12 80 00 1d bne 2007624 <_Event_Timeout+0x8c> <== NEVER TAKEN 20075b4: ba 10 00 08 mov %o0, %i5 * * 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 ); 20075b8: 7f ff ec 43 call 20026c4 20075bc: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 20075c0: 03 00 80 71 sethi %hi(0x201c400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 20075c4: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 201c7dc <_Per_CPU_Information+0xc> 20075c8: 80 a7 40 01 cmp %i5, %g1 20075cc: 12 80 00 09 bne 20075f0 <_Event_Timeout+0x58> 20075d0: c0 27 60 24 clr [ %i5 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 20075d4: 03 00 80 72 sethi %hi(0x201c800), %g1 20075d8: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 201c830 <_Event_Sync_state> 20075dc: 80 a0 a0 01 cmp %g2, 1 20075e0: 32 80 00 05 bne,a 20075f4 <_Event_Timeout+0x5c> 20075e4: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 20075e8: 84 10 20 02 mov 2, %g2 20075ec: c4 20 60 30 st %g2, [ %g1 + 0x30 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 20075f0: 82 10 20 06 mov 6, %g1 20075f4: c2 27 60 34 st %g1, [ %i5 + 0x34 ] _ISR_Enable( level ); 20075f8: 7f ff ec 37 call 20026d4 20075fc: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007600: 90 10 00 1d mov %i5, %o0 2007604: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2007608: 40 00 09 e1 call 2009d8c <_Thread_Clear_state> 200760c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 2007610: 03 00 80 71 sethi %hi(0x201c400), %g1 2007614: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 201c5b0 <_Thread_Dispatch_disable_level> 2007618: 84 00 bf ff add %g2, -1, %g2 200761c: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] return _Thread_Dispatch_disable_level; 2007620: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 2007624: 81 c7 e0 08 ret 2007628: 81 e8 00 00 restore =============================================================================== 0200cea8 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200cea8: 9d e3 bf 90 save %sp, -112, %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; 200ceac: c0 27 bf f8 clr [ %fp + -8 ] Heap_Block *extend_last_block = NULL; 200ceb0: c0 27 bf fc clr [ %fp + -4 ] uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 200ceb4: ba 06 40 1a add %i1, %i2, %i5 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200ceb8: ea 06 20 20 ld [ %i0 + 0x20 ], %l5 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; 200cebc: ec 06 20 10 ld [ %i0 + 0x10 ], %l6 uintptr_t const min_block_size = heap->min_block_size; 200cec0: d6 06 20 14 ld [ %i0 + 0x14 ], %o3 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 ) { 200cec4: 80 a7 40 19 cmp %i5, %i1 200cec8: 1a 80 00 04 bcc 200ced8 <_Heap_Extend+0x30> 200cecc: e6 06 20 30 ld [ %i0 + 0x30 ], %l3 return false; 200ced0: 10 80 00 a2 b 200d158 <_Heap_Extend+0x2b0> 200ced4: b0 10 20 00 clr %i0 } extend_area_ok = _Heap_Get_first_and_last_block( 200ced8: 90 10 00 19 mov %i1, %o0 200cedc: 92 10 00 1a mov %i2, %o1 200cee0: 94 10 00 16 mov %l6, %o2 200cee4: 98 07 bf f8 add %fp, -8, %o4 200cee8: 7f ff ee a5 call 200897c <_Heap_Get_first_and_last_block> 200ceec: 9a 07 bf fc add %fp, -4, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200cef0: 80 8a 20 ff btst 0xff, %o0 200cef4: 02 bf ff f7 be 200ced0 <_Heap_Extend+0x28> 200cef8: a4 10 20 00 clr %l2 200cefc: b4 10 00 15 mov %l5, %i2 200cf00: a8 10 20 00 clr %l4 200cf04: b8 10 20 00 clr %i4 200cf08: a2 10 20 00 clr %l1 200cf0c: ee 06 20 18 ld [ %i0 + 0x18 ], %l7 } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; uintptr_t const sub_area_end = start_block->prev_size; 200cf10: e0 06 80 00 ld [ %i2 ], %l0 200cf14: 92 10 00 16 mov %l6, %o1 200cf18: 82 04 3f f8 add %l0, -8, %g1 200cf1c: 90 10 00 10 mov %l0, %o0 200cf20: 40 00 2c 41 call 2018024 <.urem> 200cf24: c2 27 bf f4 st %g1, [ %fp + -12 ] uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200cf28: c2 07 bf f4 ld [ %fp + -12 ], %g1 Heap_Block *const end_block = _Heap_Block_of_alloc_area( sub_area_end, page_size ); if ( 200cf2c: 80 a5 c0 1d cmp %l7, %i5 200cf30: 1a 80 00 05 bcc 200cf44 <_Heap_Extend+0x9c> 200cf34: 90 20 40 08 sub %g1, %o0, %o0 200cf38: 80 a6 40 10 cmp %i1, %l0 200cf3c: 2a 80 00 87 bcs,a 200d158 <_Heap_Extend+0x2b0> 200cf40: 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 ) { 200cf44: 80 a7 40 17 cmp %i5, %l7 200cf48: 02 80 00 06 be 200cf60 <_Heap_Extend+0xb8> 200cf4c: 80 a7 40 10 cmp %i5, %l0 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200cf50: 2a 80 00 05 bcs,a 200cf64 <_Heap_Extend+0xbc> 200cf54: a8 10 00 1a mov %i2, %l4 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200cf58: 10 80 00 04 b 200cf68 <_Heap_Extend+0xc0> 200cf5c: 80 a4 00 19 cmp %l0, %i1 200cf60: a2 10 00 1a mov %i2, %l1 200cf64: 80 a4 00 19 cmp %l0, %i1 200cf68: 12 80 00 05 bne 200cf7c <_Heap_Extend+0xd4> 200cf6c: 80 a4 00 19 cmp %l0, %i1 start_block->prev_size = extend_area_end; 200cf70: fa 26 80 00 st %i5, [ %i2 ] 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 ) 200cf74: 10 80 00 04 b 200cf84 <_Heap_Extend+0xdc> 200cf78: b8 10 00 08 mov %o0, %i4 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200cf7c: 2a 80 00 02 bcs,a 200cf84 <_Heap_Extend+0xdc> 200cf80: a4 10 00 08 mov %o0, %l2 - 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; 200cf84: f4 02 20 04 ld [ %o0 + 4 ], %i2 200cf88: b4 0e bf fe and %i2, -2, %i2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200cf8c: b4 02 00 1a add %o0, %i2, %i2 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200cf90: 80 a6 80 15 cmp %i2, %l5 200cf94: 12 bf ff df bne 200cf10 <_Heap_Extend+0x68> 200cf98: ae 10 00 1a mov %i2, %l7 if ( extend_area_begin < heap->area_begin ) { 200cf9c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200cfa0: 80 a6 40 01 cmp %i1, %g1 200cfa4: 3a 80 00 04 bcc,a 200cfb4 <_Heap_Extend+0x10c> 200cfa8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200cfac: 10 80 00 05 b 200cfc0 <_Heap_Extend+0x118> 200cfb0: f2 26 20 18 st %i1, [ %i0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 200cfb4: 80 a0 40 1d cmp %g1, %i5 200cfb8: 2a 80 00 02 bcs,a 200cfc0 <_Heap_Extend+0x118> 200cfbc: fa 26 20 1c st %i5, [ %i0 + 0x1c ] heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200cfc0: c4 07 bf f8 ld [ %fp + -8 ], %g2 200cfc4: c2 07 bf fc ld [ %fp + -4 ], %g1 extend_first_block->prev_size = extend_area_end; 200cfc8: fa 20 80 00 st %i5, [ %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 = 200cfcc: 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; 200cfd0: 88 10 e0 01 or %g3, 1, %g4 _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 200cfd4: 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 = 200cfd8: c8 20 a0 04 st %g4, [ %g2 + 4 ] extend_last_block->prev_size = extend_first_block_size; extend_last_block->size_and_flag = 0; _Heap_Protection_block_initialize( heap, extend_last_block ); if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) { 200cfdc: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 200cfe0: 80 a0 c0 02 cmp %g3, %g2 200cfe4: 08 80 00 04 bleu 200cff4 <_Heap_Extend+0x14c> 200cfe8: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 200cfec: 10 80 00 06 b 200d004 <_Heap_Extend+0x15c> 200cff0: c4 26 20 20 st %g2, [ %i0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200cff4: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 200cff8: 80 a0 80 01 cmp %g2, %g1 200cffc: 2a 80 00 02 bcs,a 200d004 <_Heap_Extend+0x15c> 200d000: c2 26 20 24 st %g1, [ %i0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200d004: 80 a4 60 00 cmp %l1, 0 200d008: 02 80 00 14 be 200d058 <_Heap_Extend+0x1b0> 200d00c: 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; 200d010: f4 06 20 10 ld [ %i0 + 0x10 ], %i2 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up( uintptr_t value, uintptr_t alignment ) { uintptr_t remainder = value % alignment; 200d014: 92 10 00 1a mov %i2, %o1 200d018: 40 00 2c 03 call 2018024 <.urem> 200d01c: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200d020: 80 a2 20 00 cmp %o0, 0 200d024: 02 80 00 04 be 200d034 <_Heap_Extend+0x18c> 200d028: c2 04 40 00 ld [ %l1 ], %g1 return value - remainder + alignment; 200d02c: b2 06 40 1a add %i1, %i2, %i1 200d030: b2 26 40 08 sub %i1, %o0, %i1 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 = 200d034: 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; 200d038: 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 = 200d03c: 82 24 40 09 sub %l1, %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; 200d040: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 200d044: 90 10 00 18 mov %i0, %o0 200d048: 7f ff ff 8e call 200ce80 <_Heap_Free_block> 200d04c: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200d050: 10 80 00 08 b 200d070 <_Heap_Extend+0x1c8> 200d054: 80 a7 20 00 cmp %i4, 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 ) { 200d058: 80 a5 20 00 cmp %l4, 0 200d05c: 02 80 00 04 be 200d06c <_Heap_Extend+0x1c4> 200d060: a8 25 00 01 sub %l4, %g1, %l4 { 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; 200d064: a8 15 20 01 or %l4, 1, %l4 ) { uintptr_t const last_block_begin = (uintptr_t) last_block; uintptr_t const link_begin = (uintptr_t) link; last_block->size_and_flag = 200d068: e8 20 60 04 st %l4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200d06c: 80 a7 20 00 cmp %i4, 0 200d070: 02 80 00 15 be 200d0c4 <_Heap_Extend+0x21c> 200d074: ba 07 7f f8 add %i5, -8, %i5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d078: d2 06 20 10 ld [ %i0 + 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( 200d07c: ba 27 40 1c sub %i5, %i4, %i5 200d080: 40 00 2b e9 call 2018024 <.urem> 200d084: 90 10 00 1d mov %i5, %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) 200d088: c4 07 20 04 ld [ %i4 + 4 ], %g2 200d08c: 90 27 40 08 sub %i5, %o0, %o0 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200d090: 82 02 00 1c add %o0, %i4, %g1 (last_block->size_and_flag - last_block_new_size) 200d094: 84 20 80 08 sub %g2, %o0, %g2 | HEAP_PREV_BLOCK_USED; 200d098: 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 = 200d09c: 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; 200d0a0: c2 07 20 04 ld [ %i4 + 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 ); 200d0a4: 92 10 00 1c mov %i4, %o1 200d0a8: 82 08 60 01 and %g1, 1, %g1 block->size_and_flag = size | flag; 200d0ac: 90 12 00 01 or %o0, %g1, %o0 200d0b0: d0 27 20 04 st %o0, [ %i4 + 4 ] 200d0b4: 7f ff ff 73 call 200ce80 <_Heap_Free_block> 200d0b8: 90 10 00 18 mov %i0, %o0 extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d0bc: 10 80 00 0f b 200d0f8 <_Heap_Extend+0x250> 200d0c0: 80 a7 20 00 cmp %i4, 0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 200d0c4: 80 a4 a0 00 cmp %l2, 0 200d0c8: 02 80 00 0b be 200d0f4 <_Heap_Extend+0x24c> 200d0cc: c6 07 bf f8 ld [ %fp + -8 ], %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; 200d0d0: c4 04 a0 04 ld [ %l2 + 4 ], %g2 _Heap_Link_above( 200d0d4: c2 07 bf fc ld [ %fp + -4 ], %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 ); 200d0d8: 86 20 c0 12 sub %g3, %l2, %g3 200d0dc: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200d0e0: 84 10 c0 02 or %g3, %g2, %g2 200d0e4: c4 24 a0 04 st %g2, [ %l2 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200d0e8: c4 00 60 04 ld [ %g1 + 4 ], %g2 200d0ec: 84 10 a0 01 or %g2, 1, %g2 200d0f0: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d0f4: 80 a7 20 00 cmp %i4, 0 200d0f8: 32 80 00 09 bne,a 200d11c <_Heap_Extend+0x274> 200d0fc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200d100: 80 a4 60 00 cmp %l1, 0 200d104: 32 80 00 06 bne,a 200d11c <_Heap_Extend+0x274> 200d108: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200d10c: d2 07 bf f8 ld [ %fp + -8 ], %o1 200d110: 7f ff ff 5c call 200ce80 <_Heap_Free_block> 200d114: 90 10 00 18 mov %i0, %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 200d118: c2 06 20 24 ld [ %i0 + 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( 200d11c: c6 06 20 20 ld [ %i0 + 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; 200d120: 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( 200d124: 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; 200d128: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 200d12c: 84 10 c0 02 or %g3, %g2, %g2 200d130: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200d134: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 /* Statistics */ stats->size += extended_size; if ( extended_size_ptr != NULL ) 200d138: 80 a6 e0 00 cmp %i3, 0 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200d13c: a6 20 40 13 sub %g1, %l3, %l3 /* Statistics */ stats->size += extended_size; 200d140: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200d144: 82 00 40 13 add %g1, %l3, %g1 if ( extended_size_ptr != NULL ) 200d148: 02 80 00 03 be 200d154 <_Heap_Extend+0x2ac> <== NEVER TAKEN 200d14c: c2 26 20 2c st %g1, [ %i0 + 0x2c ] *extended_size_ptr = extended_size; 200d150: e6 26 c0 00 st %l3, [ %i3 ] return true; 200d154: b0 10 20 01 mov 1, %i0 } 200d158: b0 0e 20 01 and %i0, 1, %i0 200d15c: 81 c7 e0 08 ret 200d160: 81 e8 00 00 restore =============================================================================== 0200ced4 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200ced4: 9d e3 bf a0 save %sp, -96, %sp /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { 200ced8: 80 a6 60 00 cmp %i1, 0 200cedc: 02 80 00 7a be 200d0c4 <_Heap_Free+0x1f0> 200cee0: 88 10 20 01 mov 1, %g4 200cee4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200cee8: 40 00 2b ab call 2017d94 <.urem> 200ceec: 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 200cef0: f6 06 20 20 ld [ %i0 + 0x20 ], %i3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200cef4: ba 06 7f f8 add %i1, -8, %i5 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200cef8: 90 27 40 08 sub %i5, %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; 200cefc: 80 a2 00 1b cmp %o0, %i3 200cf00: 0a 80 00 05 bcs 200cf14 <_Heap_Free+0x40> 200cf04: 82 10 20 00 clr %g1 200cf08: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200cf0c: 80 a0 40 08 cmp %g1, %o0 200cf10: 82 60 3f ff subx %g0, -1, %g1 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 200cf14: 80 a0 60 00 cmp %g1, 0 200cf18: 02 80 00 6b be 200d0c4 <_Heap_Free+0x1f0> 200cf1c: 88 10 20 00 clr %g4 - 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; 200cf20: f8 02 20 04 ld [ %o0 + 4 ], %i4 200cf24: 84 0f 3f fe and %i4, -2, %g2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200cf28: 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; 200cf2c: 80 a0 40 1b cmp %g1, %i3 200cf30: 0a 80 00 05 bcs 200cf44 <_Heap_Free+0x70> <== NEVER TAKEN 200cf34: 86 10 20 00 clr %g3 200cf38: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 200cf3c: 80 a0 c0 01 cmp %g3, %g1 200cf40: 86 60 3f ff subx %g0, -1, %g3 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 200cf44: 80 a0 e0 00 cmp %g3, 0 200cf48: 02 80 00 5f be 200d0c4 <_Heap_Free+0x1f0> <== NEVER TAKEN 200cf4c: 88 10 20 00 clr %g4 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; 200cf50: fa 00 60 04 ld [ %g1 + 4 ], %i5 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200cf54: 80 8f 60 01 btst 1, %i5 200cf58: 22 80 00 5c be,a 200d0c8 <_Heap_Free+0x1f4> <== NEVER TAKEN 200cf5c: b0 09 20 01 and %g4, 1, %i0 <== NOT EXECUTED if ( !_Heap_Protection_determine_block_free( heap, block ) ) { return true; } next_block_size = _Heap_Block_size( next_block ); next_is_free = next_block != heap->last_block 200cf60: c8 06 20 24 ld [ %i0 + 0x24 ], %g4 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 200cf64: 80 a0 40 04 cmp %g1, %g4 200cf68: 02 80 00 07 be 200cf84 <_Heap_Free+0xb0> 200cf6c: ba 0f 7f fe and %i5, -2, %i5 200cf70: 86 00 40 1d add %g1, %i5, %g3 200cf74: f4 00 e0 04 ld [ %g3 + 4 ], %i2 200cf78: b4 1e a0 01 xor %i2, 1, %i2 200cf7c: 10 80 00 03 b 200cf88 <_Heap_Free+0xb4> 200cf80: b4 0e a0 01 and %i2, 1, %i2 200cf84: b4 10 20 00 clr %i2 if ( !_Heap_Is_prev_used( block ) ) { 200cf88: 80 8f 20 01 btst 1, %i4 200cf8c: 12 80 00 26 bne 200d024 <_Heap_Free+0x150> 200cf90: 80 8e a0 ff btst 0xff, %i2 uintptr_t const prev_size = block->prev_size; 200cf94: f8 02 00 00 ld [ %o0 ], %i4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200cf98: 86 22 00 1c sub %o0, %i4, %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; 200cf9c: 80 a0 c0 1b cmp %g3, %i3 200cfa0: 0a 80 00 04 bcs 200cfb0 <_Heap_Free+0xdc> <== NEVER TAKEN 200cfa4: b2 10 20 00 clr %i1 200cfa8: 80 a1 00 03 cmp %g4, %g3 200cfac: b2 60 3f ff subx %g0, -1, %i1 Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size ); if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) { 200cfb0: 80 a6 60 00 cmp %i1, 0 200cfb4: 02 80 00 44 be 200d0c4 <_Heap_Free+0x1f0> <== NEVER TAKEN 200cfb8: 88 10 20 00 clr %g4 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; 200cfbc: f6 00 e0 04 ld [ %g3 + 4 ], %i3 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) ) { 200cfc0: 80 8e e0 01 btst 1, %i3 200cfc4: 02 80 00 40 be 200d0c4 <_Heap_Free+0x1f0> <== NEVER TAKEN 200cfc8: 80 8e a0 ff btst 0xff, %i2 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200cfcc: 22 80 00 0f be,a 200d008 <_Heap_Free+0x134> 200cfd0: b8 00 80 1c add %g2, %i4, %i4 return _Heap_Free_list_tail(heap)->prev; } RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; 200cfd4: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 200cfd8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 uintptr_t const size = block_size + prev_size + next_block_size; 200cfdc: ba 00 80 1d add %g2, %i5, %i5 prev->next = next; 200cfe0: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 200cfe4: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200cfe8: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 200cfec: b8 07 40 1c add %i5, %i4, %i4 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 200cff0: 82 00 7f ff add %g1, -1, %g1 200cff4: c2 26 20 38 st %g1, [ %i0 + 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; 200cff8: f8 20 c0 1c st %i4, [ %g3 + %i4 ] 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; 200cffc: 82 17 20 01 or %i4, 1, %g1 200d000: 10 80 00 27 b 200d09c <_Heap_Free+0x1c8> 200d004: 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; 200d008: 88 17 20 01 or %i4, 1, %g4 200d00c: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d010: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 200d014: f8 22 00 02 st %i4, [ %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; 200d018: 86 08 ff fe and %g3, -2, %g3 200d01c: 10 80 00 20 b 200d09c <_Heap_Free+0x1c8> 200d020: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200d024: 22 80 00 0d be,a 200d058 <_Heap_Free+0x184> 200d028: c6 06 20 08 ld [ %i0 + 8 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace( Heap_Block *old_block, Heap_Block *new_block ) { Heap_Block *next = old_block->next; 200d02c: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 200d030: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 200d034: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 200d038: c2 22 20 0c st %g1, [ %o0 + 0xc ] uintptr_t const size = block_size + next_block_size; 200d03c: 86 07 40 02 add %i5, %g2, %g3 next->prev = new_block; prev->next = new_block; 200d040: 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; 200d044: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d048: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200d04c: 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; 200d050: 10 80 00 13 b 200d09c <_Heap_Free+0x1c8> 200d054: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200d058: f0 22 20 0c st %i0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200d05c: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200d060: 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; 200d064: 86 10 a0 01 or %g2, 1, %g3 200d068: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d06c: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 200d070: 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; 200d074: 86 08 ff fe and %g3, -2, %g3 200d078: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d07c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 200d080: c6 06 20 3c ld [ %i0 + 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; 200d084: 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; 200d088: d0 26 20 08 st %o0, [ %i0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200d08c: 80 a0 c0 01 cmp %g3, %g1 200d090: 1a 80 00 03 bcc 200d09c <_Heap_Free+0x1c8> 200d094: c2 26 20 38 st %g1, [ %i0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200d098: c2 26 20 3c st %g1, [ %i0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 200d09c: c2 06 20 40 ld [ %i0 + 0x40 ], %g1 200d0a0: 82 00 7f ff add %g1, -1, %g1 200d0a4: c2 26 20 40 st %g1, [ %i0 + 0x40 ] ++stats->frees; 200d0a8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 200d0ac: 82 00 60 01 inc %g1 200d0b0: c2 26 20 50 st %g1, [ %i0 + 0x50 ] stats->free_size += block_size; 200d0b4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 200d0b8: 84 00 40 02 add %g1, %g2, %g2 200d0bc: c4 26 20 30 st %g2, [ %i0 + 0x30 ] * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { return true; 200d0c0: 88 10 20 01 mov 1, %g4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d0c4: b0 09 20 01 and %g4, 1, %i0 200d0c8: 81 c7 e0 08 ret 200d0cc: 81 e8 00 00 restore =============================================================================== 0200a854 <_Heap_Greedy_allocate>: Heap_Block *_Heap_Greedy_allocate( Heap_Control *heap, const uintptr_t *block_sizes, size_t block_count ) { 200a854: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *allocated_blocks = NULL; Heap_Block *blocks = NULL; Heap_Block *current; size_t i; for (i = 0; i < block_count; ++i) { 200a858: b6 10 20 00 clr %i3 Heap_Block *_Heap_Greedy_allocate( Heap_Control *heap, const uintptr_t *block_sizes, size_t block_count ) { 200a85c: ba 10 00 18 mov %i0, %i5 Heap_Block *allocated_blocks = NULL; Heap_Block *blocks = NULL; Heap_Block *current; size_t i; for (i = 0; i < block_count; ++i) { 200a860: 10 80 00 11 b 200a8a4 <_Heap_Greedy_allocate+0x50> 200a864: b8 10 20 00 clr %i4 * @brief See _Heap_Allocate_aligned_with_boundary() with alignment and * boundary equals zero. */ RTEMS_INLINE_ROUTINE void *_Heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 200a868: d2 06 40 01 ld [ %i1 + %g1 ], %o1 200a86c: 90 10 00 1d mov %i5, %o0 200a870: 94 10 20 00 clr %o2 200a874: 40 00 1b 7a call 201165c <_Heap_Allocate_aligned_with_boundary> 200a878: 96 10 20 00 clr %o3 void *next = _Heap_Allocate( heap, block_sizes [i] ); if ( next != NULL ) { 200a87c: 82 92 20 00 orcc %o0, 0, %g1 200a880: 22 80 00 09 be,a 200a8a4 <_Heap_Greedy_allocate+0x50> <== NEVER TAKEN 200a884: b6 06 e0 01 inc %i3 <== NOT EXECUTED RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200a888: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 200a88c: 40 00 47 48 call 201c5ac <.urem> 200a890: b0 00 7f f8 add %g1, -8, %i0 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200a894: 90 26 00 08 sub %i0, %o0, %o0 Heap_Block *next_block = _Heap_Block_of_alloc_area( (uintptr_t) next, heap->page_size ); next_block->next = allocated_blocks; 200a898: f8 22 20 08 st %i4, [ %o0 + 8 ] 200a89c: b8 10 00 08 mov %o0, %i4 Heap_Block *allocated_blocks = NULL; Heap_Block *blocks = NULL; Heap_Block *current; size_t i; for (i = 0; i < block_count; ++i) { 200a8a0: b6 06 e0 01 inc %i3 200a8a4: 80 a6 c0 1a cmp %i3, %i2 200a8a8: 12 bf ff f0 bne 200a868 <_Heap_Greedy_allocate+0x14> 200a8ac: 83 2e e0 02 sll %i3, 2, %g1 200a8b0: 10 80 00 0a b 200a8d8 <_Heap_Greedy_allocate+0x84> 200a8b4: b0 10 20 00 clr %i0 allocated_blocks = next_block; } } while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) { _Heap_Block_allocate( 200a8b8: 90 10 00 1d mov %i5, %o0 } RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block ) { return block->size_and_flag & ~HEAP_PREV_BLOCK_USED; 200a8bc: 96 0a ff fe and %o3, -2, %o3 200a8c0: 92 10 00 1b mov %i3, %o1 200a8c4: 94 06 e0 08 add %i3, 8, %o2 200a8c8: 40 00 00 cb call 200abf4 <_Heap_Block_allocate> 200a8cc: 96 02 ff f8 add %o3, -8, %o3 current, _Heap_Alloc_area_of_block( current ), _Heap_Block_size( current ) - HEAP_BLOCK_HEADER_SIZE ); current->next = blocks; 200a8d0: f0 26 e0 08 st %i0, [ %i3 + 8 ] 200a8d4: b0 10 00 1b mov %i3, %i0 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 200a8d8: f6 07 60 08 ld [ %i5 + 8 ], %i3 next_block->next = allocated_blocks; allocated_blocks = next_block; } } while ( (current = _Heap_Free_list_first( heap )) != free_list_tail ) { 200a8dc: 80 a6 c0 1d cmp %i3, %i5 200a8e0: 32 bf ff f6 bne,a 200a8b8 <_Heap_Greedy_allocate+0x64> 200a8e4: d6 06 e0 04 ld [ %i3 + 4 ], %o3 current->next = blocks; blocks = current; } while ( allocated_blocks != NULL ) { 200a8e8: 10 80 00 07 b 200a904 <_Heap_Greedy_allocate+0xb0> 200a8ec: 80 a7 20 00 cmp %i4, 0 current = allocated_blocks; allocated_blocks = allocated_blocks->next; _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) ); 200a8f0: 92 07 20 08 add %i4, 8, %o1 200a8f4: 90 10 00 1d mov %i5, %o0 200a8f8: 40 00 1b ca call 2011820 <_Heap_Free> 200a8fc: b8 10 00 1b mov %i3, %i4 current->next = blocks; blocks = current; } while ( allocated_blocks != NULL ) { 200a900: 80 a7 20 00 cmp %i4, 0 200a904: 32 bf ff fb bne,a 200a8f0 <_Heap_Greedy_allocate+0x9c> 200a908: f6 07 20 08 ld [ %i4 + 8 ], %i3 allocated_blocks = allocated_blocks->next; _Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( current ) ); } return blocks; } 200a90c: 81 c7 e0 08 ret 200a910: 81 e8 00 00 restore =============================================================================== 0203e9b4 <_Heap_Iterate>: void _Heap_Iterate( Heap_Control *heap, Heap_Block_visitor visitor, void *visitor_arg ) { 203e9b4: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *current = heap->first_block; Heap_Block *end = heap->last_block; bool stop = false; 203e9b8: 90 10 20 00 clr %o0 Heap_Control *heap, Heap_Block_visitor visitor, void *visitor_arg ) { Heap_Block *current = heap->first_block; 203e9bc: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *end = heap->last_block; bool stop = false; while ( !stop && current != end ) { 203e9c0: 10 80 00 0a b 203e9e8 <_Heap_Iterate+0x34> 203e9c4: f8 06 20 24 ld [ %i0 + 0x24 ], %i4 uintptr_t size = _Heap_Block_size( current ); Heap_Block *next = _Heap_Block_at( current, size ); bool used = _Heap_Is_prev_used( next ); stop = (*visitor)( current, size, used, visitor_arg ); 203e9c8: 90 10 00 01 mov %g1, %o0 - 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; 203e9cc: 92 0a 7f fe and %o1, -2, %o1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 203e9d0: ba 00 40 09 add %g1, %o1, %i5 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; 203e9d4: d4 07 60 04 ld [ %i5 + 4 ], %o2 203e9d8: 96 10 00 1a mov %i2, %o3 203e9dc: 9f c6 40 00 call %i1 203e9e0: 94 0a a0 01 and %o2, 1, %o2 203e9e4: 82 10 00 1d mov %i5, %g1 { Heap_Block *current = heap->first_block; Heap_Block *end = heap->last_block; bool stop = false; while ( !stop && current != end ) { 203e9e8: 80 a0 40 1c cmp %g1, %i4 203e9ec: 02 80 00 05 be 203ea00 <_Heap_Iterate+0x4c> 203e9f0: 90 1a 20 01 xor %o0, 1, %o0 203e9f4: 80 8a 20 ff btst 0xff, %o0 203e9f8: 32 bf ff f4 bne,a 203e9c8 <_Heap_Iterate+0x14> <== ALWAYS TAKEN 203e9fc: d2 00 60 04 ld [ %g1 + 4 ], %o1 203ea00: 81 c7 e0 08 ret 203ea04: 81 e8 00 00 restore =============================================================================== 0200d1f8 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 200d1f8: 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); 200d1fc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 200d200: 40 00 2a e5 call 2017d94 <.urem> 200d204: 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 200d208: c8 06 20 20 ld [ %i0 + 0x20 ], %g4 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d20c: ba 06 7f f8 add %i1, -8, %i5 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200d210: 90 27 40 08 sub %i5, %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; 200d214: 80 a2 00 04 cmp %o0, %g4 200d218: 0a 80 00 05 bcs 200d22c <_Heap_Size_of_alloc_area+0x34> 200d21c: 82 10 20 00 clr %g1 200d220: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 200d224: 80 a0 40 08 cmp %g1, %o0 200d228: 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 ) ) { 200d22c: 80 a0 60 00 cmp %g1, 0 200d230: 02 80 00 15 be 200d284 <_Heap_Size_of_alloc_area+0x8c> 200d234: 86 10 20 00 clr %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; 200d238: c2 02 20 04 ld [ %o0 + 4 ], %g1 200d23c: 82 08 7f fe and %g1, -2, %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d240: 82 02 00 01 add %o0, %g1, %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; 200d244: 80 a0 40 04 cmp %g1, %g4 200d248: 0a 80 00 05 bcs 200d25c <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN 200d24c: 84 10 20 00 clr %g2 200d250: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 200d254: 80 a0 80 01 cmp %g2, %g1 200d258: 84 60 3f ff subx %g0, -1, %g2 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 200d25c: 80 a0 a0 00 cmp %g2, 0 200d260: 02 80 00 09 be 200d284 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 200d264: 86 10 20 00 clr %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; 200d268: c4 00 60 04 ld [ %g1 + 4 ], %g2 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 200d26c: 80 88 a0 01 btst 1, %g2 200d270: 02 80 00 05 be 200d284 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN 200d274: 82 20 40 19 sub %g1, %i1, %g1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 200d278: 86 10 20 01 mov 1, %g3 || !_Heap_Is_prev_used( next_block ) ) { return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; 200d27c: 82 00 60 04 add %g1, 4, %g1 200d280: c2 26 80 00 st %g1, [ %i2 ] return true; } 200d284: b0 08 e0 01 and %g3, 1, %i0 200d288: 81 c7 e0 08 ret 200d28c: 81 e8 00 00 restore =============================================================================== 02009844 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2009844: 9d e3 bf 80 save %sp, -128, %sp 2009848: ac 10 00 19 mov %i1, %l6 uintptr_t const page_size = heap->page_size; 200984c: f8 06 20 10 ld [ %i0 + 0x10 ], %i4 uintptr_t const min_block_size = heap->min_block_size; 2009850: f6 06 20 14 ld [ %i0 + 0x14 ], %i3 Heap_Block *const first_block = heap->first_block; 2009854: f2 06 20 20 ld [ %i0 + 0x20 ], %i1 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; 2009858: 80 a6 a0 00 cmp %i2, 0 200985c: 02 80 00 05 be 2009870 <_Heap_Walk+0x2c> 2009860: e0 06 20 24 ld [ %i0 + 0x24 ], %l0 2009864: 3b 00 80 25 sethi %hi(0x2009400), %i5 2009868: 10 80 00 04 b 2009878 <_Heap_Walk+0x34> 200986c: ba 17 63 f4 or %i5, 0x3f4, %i5 ! 20097f4 <_Heap_Walk_print> 2009870: 3b 00 80 25 sethi %hi(0x2009400), %i5 2009874: ba 17 63 ec or %i5, 0x3ec, %i5 ! 20097ec <_Heap_Walk_print_nothing> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2009878: 05 00 80 7a sethi %hi(0x201e800), %g2 200987c: c4 00 a2 d0 ld [ %g2 + 0x2d0 ], %g2 ! 201ead0 <_System_state_Current> 2009880: 80 a0 a0 03 cmp %g2, 3 2009884: 22 80 00 04 be,a 2009894 <_Heap_Walk+0x50> 2009888: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 return true; 200988c: 10 80 01 2a b 2009d34 <_Heap_Walk+0x4f0> 2009890: 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)( 2009894: da 06 20 18 ld [ %i0 + 0x18 ], %o5 2009898: c4 23 a0 5c st %g2, [ %sp + 0x5c ] 200989c: f2 23 a0 60 st %i1, [ %sp + 0x60 ] 20098a0: e0 23 a0 64 st %l0, [ %sp + 0x64 ] 20098a4: c4 06 20 08 ld [ %i0 + 8 ], %g2 20098a8: 90 10 00 16 mov %l6, %o0 20098ac: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 20098b0: c4 06 20 0c ld [ %i0 + 0xc ], %g2 20098b4: 92 10 20 00 clr %o1 20098b8: c4 23 a0 6c st %g2, [ %sp + 0x6c ] 20098bc: 15 00 80 6d sethi %hi(0x201b400), %o2 20098c0: 96 10 00 1c mov %i4, %o3 20098c4: 94 12 a1 f0 or %o2, 0x1f0, %o2 20098c8: 9f c7 40 00 call %i5 20098cc: 98 10 00 1b mov %i3, %o4 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 20098d0: 80 a7 20 00 cmp %i4, 0 20098d4: 12 80 00 07 bne 20098f0 <_Heap_Walk+0xac> 20098d8: 80 8f 20 07 btst 7, %i4 (*printer)( source, true, "page size is zero\n" ); 20098dc: 15 00 80 6d sethi %hi(0x201b400), %o2 20098e0: 90 10 00 16 mov %l6, %o0 20098e4: 92 10 20 01 mov 1, %o1 20098e8: 10 80 00 37 b 20099c4 <_Heap_Walk+0x180> 20098ec: 94 12 a2 88 or %o2, 0x288, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 20098f0: 22 80 00 08 be,a 2009910 <_Heap_Walk+0xcc> 20098f4: 90 10 00 1b mov %i3, %o0 (*printer)( 20098f8: 15 00 80 6d sethi %hi(0x201b400), %o2 20098fc: 90 10 00 16 mov %l6, %o0 2009900: 92 10 20 01 mov 1, %o1 2009904: 94 12 a2 a0 or %o2, 0x2a0, %o2 2009908: 10 80 01 12 b 2009d50 <_Heap_Walk+0x50c> 200990c: 96 10 00 1c mov %i4, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2009910: 7f ff e0 9d call 2001b84 <.urem> 2009914: 92 10 00 1c mov %i4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 2009918: 80 a2 20 00 cmp %o0, 0 200991c: 22 80 00 08 be,a 200993c <_Heap_Walk+0xf8> 2009920: 90 06 60 08 add %i1, 8, %o0 (*printer)( 2009924: 15 00 80 6d sethi %hi(0x201b400), %o2 2009928: 90 10 00 16 mov %l6, %o0 200992c: 92 10 20 01 mov 1, %o1 2009930: 94 12 a2 c0 or %o2, 0x2c0, %o2 2009934: 10 80 01 07 b 2009d50 <_Heap_Walk+0x50c> 2009938: 96 10 00 1b mov %i3, %o3 200993c: 7f ff e0 92 call 2001b84 <.urem> 2009940: 92 10 00 1c mov %i4, %o1 ); return false; } if ( 2009944: 80 a2 20 00 cmp %o0, 0 2009948: 22 80 00 07 be,a 2009964 <_Heap_Walk+0x120> 200994c: c4 06 60 04 ld [ %i1 + 4 ], %g2 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 2009950: 15 00 80 6d sethi %hi(0x201b400), %o2 2009954: 90 10 00 16 mov %l6, %o0 2009958: 92 10 20 01 mov 1, %o1 200995c: 10 80 00 fc b 2009d4c <_Heap_Walk+0x508> 2009960: 94 12 a2 e8 or %o2, 0x2e8, %o2 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 2009964: 80 88 a0 01 btst 1, %g2 2009968: 32 80 00 07 bne,a 2009984 <_Heap_Walk+0x140> 200996c: f4 04 20 04 ld [ %l0 + 4 ], %i2 (*printer)( 2009970: 15 00 80 6d sethi %hi(0x201b400), %o2 2009974: 90 10 00 16 mov %l6, %o0 2009978: 92 10 20 01 mov 1, %o1 200997c: 10 80 00 12 b 20099c4 <_Heap_Walk+0x180> 2009980: 94 12 a3 20 or %o2, 0x320, %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; 2009984: b4 0e bf fe and %i2, -2, %i2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2009988: b4 04 00 1a add %l0, %i2, %i2 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; 200998c: c4 06 a0 04 ld [ %i2 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 2009990: 80 88 a0 01 btst 1, %g2 2009994: 12 80 00 07 bne 20099b0 <_Heap_Walk+0x16c> 2009998: 80 a6 80 19 cmp %i2, %i1 (*printer)( 200999c: 15 00 80 6d sethi %hi(0x201b400), %o2 20099a0: 90 10 00 16 mov %l6, %o0 20099a4: 92 10 20 01 mov 1, %o1 20099a8: 10 80 00 07 b 20099c4 <_Heap_Walk+0x180> 20099ac: 94 12 a3 50 or %o2, 0x350, %o2 ); return false; } if ( 20099b0: 02 80 00 0a be 20099d8 <_Heap_Walk+0x194> 20099b4: 15 00 80 6d sethi %hi(0x201b400), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20099b8: 90 10 00 16 mov %l6, %o0 20099bc: 92 10 20 01 mov 1, %o1 20099c0: 94 12 a3 68 or %o2, 0x368, %o2 20099c4: 9f c7 40 00 call %i5 20099c8: b0 10 20 00 clr %i0 20099cc: b0 0e 20 ff and %i0, 0xff, %i0 20099d0: 81 c7 e0 08 ret 20099d4: 81 e8 00 00 restore int source, Heap_Walk_printer printer, Heap_Control *heap ) { uintptr_t const page_size = heap->page_size; 20099d8: e2 06 20 10 ld [ %i0 + 0x10 ], %l1 return &heap->free_list; } RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap ) { return _Heap_Free_list_head(heap)->next; 20099dc: d6 06 20 08 ld [ %i0 + 8 ], %o3 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 20099e0: 10 80 00 30 b 2009aa0 <_Heap_Walk+0x25c> 20099e4: b2 10 00 18 mov %i0, %i1 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; 20099e8: 80 a0 c0 0b cmp %g3, %o3 20099ec: 18 80 00 05 bgu 2009a00 <_Heap_Walk+0x1bc> 20099f0: 84 10 20 00 clr %g2 20099f4: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 20099f8: 80 a0 80 0b cmp %g2, %o3 20099fc: 84 60 3f ff subx %g0, -1, %g2 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 ) ) { 2009a00: 80 a0 a0 00 cmp %g2, 0 2009a04: 32 80 00 07 bne,a 2009a20 <_Heap_Walk+0x1dc> 2009a08: 90 02 e0 08 add %o3, 8, %o0 (*printer)( 2009a0c: 15 00 80 6d sethi %hi(0x201b400), %o2 2009a10: 90 10 00 16 mov %l6, %o0 2009a14: 92 10 20 01 mov 1, %o1 2009a18: 10 80 00 ce b 2009d50 <_Heap_Walk+0x50c> 2009a1c: 94 12 a3 98 or %o2, 0x398, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2009a20: d6 27 bf fc st %o3, [ %fp + -4 ] 2009a24: 7f ff e0 58 call 2001b84 <.urem> 2009a28: 92 10 00 11 mov %l1, %o1 ); return false; } if ( 2009a2c: 80 a2 20 00 cmp %o0, 0 2009a30: 02 80 00 07 be 2009a4c <_Heap_Walk+0x208> 2009a34: d6 07 bf fc ld [ %fp + -4 ], %o3 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2009a38: 15 00 80 6d sethi %hi(0x201b400), %o2 2009a3c: 90 10 00 16 mov %l6, %o0 2009a40: 92 10 20 01 mov 1, %o1 2009a44: 10 80 00 c3 b 2009d50 <_Heap_Walk+0x50c> 2009a48: 94 12 a3 b8 or %o2, 0x3b8, %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; 2009a4c: c4 02 e0 04 ld [ %o3 + 4 ], %g2 2009a50: 84 08 bf fe and %g2, -2, %g2 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; 2009a54: 84 02 c0 02 add %o3, %g2, %g2 2009a58: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2009a5c: 80 88 a0 01 btst 1, %g2 2009a60: 22 80 00 07 be,a 2009a7c <_Heap_Walk+0x238> 2009a64: d8 02 e0 0c ld [ %o3 + 0xc ], %o4 (*printer)( 2009a68: 15 00 80 6d sethi %hi(0x201b400), %o2 2009a6c: 90 10 00 16 mov %l6, %o0 2009a70: 92 10 20 01 mov 1, %o1 2009a74: 10 80 00 b7 b 2009d50 <_Heap_Walk+0x50c> 2009a78: 94 12 a3 e8 or %o2, 0x3e8, %o2 ); return false; } if ( free_block->prev != prev_block ) { 2009a7c: 80 a3 00 19 cmp %o4, %i1 2009a80: 02 80 00 07 be 2009a9c <_Heap_Walk+0x258> 2009a84: b2 10 00 0b mov %o3, %i1 (*printer)( 2009a88: 15 00 80 6e sethi %hi(0x201b800), %o2 2009a8c: 90 10 00 16 mov %l6, %o0 2009a90: 92 10 20 01 mov 1, %o1 2009a94: 10 80 00 4d b 2009bc8 <_Heap_Walk+0x384> 2009a98: 94 12 a0 08 or %o2, 8, %o2 return false; } prev_block = free_block; free_block = free_block->next; 2009a9c: d6 02 e0 08 ld [ %o3 + 8 ], %o3 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 ) { 2009aa0: 80 a2 c0 18 cmp %o3, %i0 2009aa4: 32 bf ff d1 bne,a 20099e8 <_Heap_Walk+0x1a4> 2009aa8: c6 06 20 20 ld [ %i0 + 0x20 ], %g3 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)( 2009aac: 2b 00 80 6e sethi %hi(0x201b800), %l5 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 ) { 2009ab0: b2 10 00 1a mov %i2, %i1 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)( 2009ab4: aa 15 61 08 or %l5, 0x108, %l5 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2009ab8: 23 00 80 6e sethi %hi(0x201b800), %l1 2009abc: 2f 00 80 6d sethi %hi(0x201b400), %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; 2009ac0: e4 06 60 04 ld [ %i1 + 4 ], %l2 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; 2009ac4: d8 06 20 20 ld [ %i0 + 0x20 ], %o4 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; 2009ac8: 9e 1e 40 10 xor %i1, %l0, %o7 2009acc: 80 a0 00 0f cmp %g0, %o7 - 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; 2009ad0: a8 0c bf fe and %l2, -2, %l4 2009ad4: 9a 40 20 00 addx %g0, 0, %o5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2009ad8: a6 06 40 14 add %i1, %l4, %l3 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; 2009adc: a4 0c a0 01 and %l2, 1, %l2 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; 2009ae0: 80 a3 00 13 cmp %o4, %l3 2009ae4: 18 80 00 05 bgu 2009af8 <_Heap_Walk+0x2b4> <== NEVER TAKEN 2009ae8: 9e 10 20 00 clr %o7 2009aec: de 06 20 24 ld [ %i0 + 0x24 ], %o7 2009af0: 80 a3 c0 13 cmp %o7, %l3 2009af4: 9e 60 3f ff subx %g0, -1, %o7 if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 2009af8: 80 a3 e0 00 cmp %o7, 0 2009afc: 32 80 00 07 bne,a 2009b18 <_Heap_Walk+0x2d4> 2009b00: da 27 bf f8 st %o5, [ %fp + -8 ] (*printer)( 2009b04: 15 00 80 6e sethi %hi(0x201b800), %o2 2009b08: 90 10 00 16 mov %l6, %o0 2009b0c: 92 10 20 01 mov 1, %o1 2009b10: 10 80 00 2c b 2009bc0 <_Heap_Walk+0x37c> 2009b14: 94 12 a0 40 or %o2, 0x40, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2009b18: 90 10 00 14 mov %l4, %o0 2009b1c: 7f ff e0 1a call 2001b84 <.urem> 2009b20: 92 10 00 1c mov %i4, %o1 2009b24: da 07 bf f8 ld [ %fp + -8 ], %o5 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2009b28: 80 a2 20 00 cmp %o0, 0 2009b2c: 02 80 00 0c be 2009b5c <_Heap_Walk+0x318> 2009b30: 9e 0b 60 ff and %o5, 0xff, %o7 2009b34: 80 a3 e0 00 cmp %o7, 0 2009b38: 02 80 00 19 be 2009b9c <_Heap_Walk+0x358> 2009b3c: 80 a6 40 13 cmp %i1, %l3 (*printer)( 2009b40: 15 00 80 6e sethi %hi(0x201b800), %o2 2009b44: 90 10 00 16 mov %l6, %o0 2009b48: 92 10 20 01 mov 1, %o1 2009b4c: 94 12 a0 70 or %o2, 0x70, %o2 2009b50: 96 10 00 19 mov %i1, %o3 2009b54: 10 80 00 1d b 2009bc8 <_Heap_Walk+0x384> 2009b58: 98 10 00 14 mov %l4, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2009b5c: 80 a3 e0 00 cmp %o7, 0 2009b60: 02 80 00 0f be 2009b9c <_Heap_Walk+0x358> 2009b64: 80 a6 40 13 cmp %i1, %l3 2009b68: 80 a5 00 1b cmp %l4, %i3 2009b6c: 1a 80 00 0c bcc 2009b9c <_Heap_Walk+0x358> 2009b70: 80 a6 40 13 cmp %i1, %l3 (*printer)( 2009b74: 90 10 00 16 mov %l6, %o0 2009b78: 92 10 20 01 mov 1, %o1 2009b7c: 15 00 80 6e sethi %hi(0x201b800), %o2 2009b80: 96 10 00 19 mov %i1, %o3 2009b84: 94 12 a0 a0 or %o2, 0xa0, %o2 2009b88: 98 10 00 14 mov %l4, %o4 2009b8c: 9f c7 40 00 call %i5 2009b90: 9a 10 00 1b mov %i3, %o5 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 2009b94: 10 80 00 68 b 2009d34 <_Heap_Walk+0x4f0> 2009b98: b0 10 20 00 clr %i0 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2009b9c: 2a 80 00 10 bcs,a 2009bdc <_Heap_Walk+0x398> 2009ba0: de 04 e0 04 ld [ %l3 + 4 ], %o7 2009ba4: 80 8b 60 ff btst 0xff, %o5 2009ba8: 22 80 00 0d be,a 2009bdc <_Heap_Walk+0x398> 2009bac: de 04 e0 04 ld [ %l3 + 4 ], %o7 (*printer)( 2009bb0: 15 00 80 6e sethi %hi(0x201b800), %o2 2009bb4: 90 10 00 16 mov %l6, %o0 2009bb8: 92 10 20 01 mov 1, %o1 2009bbc: 94 12 a0 d0 or %o2, 0xd0, %o2 2009bc0: 96 10 00 19 mov %i1, %o3 2009bc4: 98 10 00 13 mov %l3, %o4 2009bc8: 9f c7 40 00 call %i5 2009bcc: b0 10 20 00 clr %i0 2009bd0: b0 0e 20 ff and %i0, 0xff, %i0 2009bd4: 81 c7 e0 08 ret 2009bd8: 81 e8 00 00 restore ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2009bdc: 80 8b e0 01 btst 1, %o7 2009be0: 12 80 00 3f bne 2009cdc <_Heap_Walk+0x498> 2009be4: 90 10 00 16 mov %l6, %o0 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 ? 2009be8: da 06 60 0c ld [ %i1 + 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)( 2009bec: d8 06 20 08 ld [ %i0 + 8 ], %o4 2009bf0: 80 a3 40 0c cmp %o5, %o4 2009bf4: 02 80 00 08 be 2009c14 <_Heap_Walk+0x3d0> 2009bf8: de 06 20 0c ld [ %i0 + 0xc ], %o7 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2009bfc: 80 a3 40 18 cmp %o5, %i0 2009c00: 12 80 00 07 bne 2009c1c <_Heap_Walk+0x3d8> 2009c04: 96 14 61 78 or %l1, 0x178, %o3 2009c08: 17 00 80 6d sethi %hi(0x201b400), %o3 2009c0c: 10 80 00 04 b 2009c1c <_Heap_Walk+0x3d8> 2009c10: 96 12 e1 c0 or %o3, 0x1c0, %o3 ! 201b5c0 <__log2table+0x130> 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)( 2009c14: 03 00 80 6d sethi %hi(0x201b400), %g1 2009c18: 96 10 61 b0 or %g1, 0x1b0, %o3 ! 201b5b0 <__log2table+0x120> block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? 2009c1c: d8 06 60 08 ld [ %i1 + 8 ], %o4 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)( 2009c20: 80 a3 00 0f cmp %o4, %o7 2009c24: 02 80 00 06 be 2009c3c <_Heap_Walk+0x3f8> 2009c28: 80 a3 00 18 cmp %o4, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2009c2c: 12 80 00 06 bne 2009c44 <_Heap_Walk+0x400> 2009c30: 9e 14 61 78 or %l1, 0x178, %o7 2009c34: 10 80 00 04 b 2009c44 <_Heap_Walk+0x400> 2009c38: 9e 15 e1 e0 or %l7, 0x1e0, %o7 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)( 2009c3c: 03 00 80 6d sethi %hi(0x201b400), %g1 2009c40: 9e 10 61 d0 or %g1, 0x1d0, %o7 ! 201b5d0 <__log2table+0x140> 2009c44: d6 23 a0 5c st %o3, [ %sp + 0x5c ] 2009c48: d8 23 a0 60 st %o4, [ %sp + 0x60 ] 2009c4c: de 23 a0 64 st %o7, [ %sp + 0x64 ] 2009c50: 90 10 00 16 mov %l6, %o0 2009c54: 92 10 20 00 clr %o1 2009c58: 94 10 00 15 mov %l5, %o2 2009c5c: 96 10 00 19 mov %i1, %o3 2009c60: 9f c7 40 00 call %i5 2009c64: 98 10 00 14 mov %l4, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2009c68: da 04 c0 00 ld [ %l3 ], %o5 2009c6c: 80 a5 00 0d cmp %l4, %o5 2009c70: 02 80 00 0c be 2009ca0 <_Heap_Walk+0x45c> 2009c74: 80 a4 a0 00 cmp %l2, 0 (*printer)( 2009c78: e6 23 a0 5c st %l3, [ %sp + 0x5c ] 2009c7c: 90 10 00 16 mov %l6, %o0 2009c80: 92 10 20 01 mov 1, %o1 2009c84: 15 00 80 6e sethi %hi(0x201b800), %o2 2009c88: 96 10 00 19 mov %i1, %o3 2009c8c: 94 12 a1 40 or %o2, 0x140, %o2 2009c90: 9f c7 40 00 call %i5 2009c94: 98 10 00 14 mov %l4, %o4 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 2009c98: 10 bf ff ce b 2009bd0 <_Heap_Walk+0x38c> 2009c9c: b0 10 20 00 clr %i0 ); return false; } if ( !prev_used ) { 2009ca0: 32 80 00 0a bne,a 2009cc8 <_Heap_Walk+0x484> 2009ca4: c6 06 20 08 ld [ %i0 + 8 ], %g3 (*printer)( 2009ca8: 15 00 80 6e sethi %hi(0x201b800), %o2 2009cac: 90 10 00 16 mov %l6, %o0 2009cb0: 92 10 20 01 mov 1, %o1 2009cb4: 10 80 00 26 b 2009d4c <_Heap_Walk+0x508> 2009cb8: 94 12 a1 80 or %o2, 0x180, %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 ) { 2009cbc: 22 80 00 19 be,a 2009d20 <_Heap_Walk+0x4dc> 2009cc0: b2 10 00 13 mov %l3, %i1 return true; } free_block = free_block->next; 2009cc4: c6 00 e0 08 ld [ %g3 + 8 ], %g3 ) { 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 ) { 2009cc8: 80 a0 c0 18 cmp %g3, %i0 2009ccc: 12 bf ff fc bne 2009cbc <_Heap_Walk+0x478> 2009cd0: 80 a0 c0 19 cmp %g3, %i1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2009cd4: 10 80 00 1b b 2009d40 <_Heap_Walk+0x4fc> 2009cd8: 15 00 80 6e sethi %hi(0x201b800), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2009cdc: 80 a4 a0 00 cmp %l2, 0 2009ce0: 02 80 00 09 be 2009d04 <_Heap_Walk+0x4c0> 2009ce4: 92 10 20 00 clr %o1 (*printer)( 2009ce8: 15 00 80 6e sethi %hi(0x201b800), %o2 2009cec: 96 10 00 19 mov %i1, %o3 2009cf0: 94 12 a1 b0 or %o2, 0x1b0, %o2 2009cf4: 9f c7 40 00 call %i5 2009cf8: 98 10 00 14 mov %l4, %o4 2009cfc: 10 80 00 09 b 2009d20 <_Heap_Walk+0x4dc> 2009d00: b2 10 00 13 mov %l3, %i1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2009d04: da 06 40 00 ld [ %i1 ], %o5 2009d08: 15 00 80 6e sethi %hi(0x201b800), %o2 2009d0c: 96 10 00 19 mov %i1, %o3 2009d10: 94 12 a1 c8 or %o2, 0x1c8, %o2 2009d14: 9f c7 40 00 call %i5 2009d18: 98 10 00 14 mov %l4, %o4 2009d1c: b2 10 00 13 mov %l3, %i1 block->prev_size ); } block = next_block; } while ( block != first_block ); 2009d20: 80 a4 c0 1a cmp %l3, %i2 2009d24: 32 bf ff 68 bne,a 2009ac4 <_Heap_Walk+0x280> 2009d28: e4 06 60 04 ld [ %i1 + 4 ], %l2 2009d2c: 10 80 00 02 b 2009d34 <_Heap_Walk+0x4f0> 2009d30: b0 10 20 01 mov 1, %i0 2009d34: b0 0e 20 ff and %i0, 0xff, %i0 2009d38: 81 c7 e0 08 ret 2009d3c: 81 e8 00 00 restore return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2009d40: 90 10 00 16 mov %l6, %o0 2009d44: 92 10 20 01 mov 1, %o1 2009d48: 94 12 a1 f0 or %o2, 0x1f0, %o2 2009d4c: 96 10 00 19 mov %i1, %o3 2009d50: 9f c7 40 00 call %i5 2009d54: b0 10 20 00 clr %i0 2009d58: b0 0e 20 ff and %i0, 0xff, %i0 2009d5c: 81 c7 e0 08 ret 2009d60: 81 e8 00 00 restore =============================================================================== 02008ce8 <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2008ce8: 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 ) 2008cec: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2008cf0: 80 a0 60 00 cmp %g1, 0 2008cf4: 12 80 00 04 bne 2008d04 <_Objects_Allocate+0x1c> <== ALWAYS TAKEN 2008cf8: ba 10 00 18 mov %i0, %i5 return NULL; 2008cfc: 81 c7 e0 08 ret 2008d00: 91 e8 20 00 restore %g0, 0, %o0 /* * 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 ); 2008d04: b8 06 20 20 add %i0, 0x20, %i4 2008d08: 7f ff fd 83 call 2008314 <_Chain_Get> 2008d0c: 90 10 00 1c mov %i4, %o0 if ( information->auto_extend ) { 2008d10: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1 2008d14: 80 a0 60 00 cmp %g1, 0 2008d18: 02 80 00 1d be 2008d8c <_Objects_Allocate+0xa4> 2008d1c: 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 ) { 2008d20: 80 a2 20 00 cmp %o0, 0 2008d24: 32 80 00 0a bne,a 2008d4c <_Objects_Allocate+0x64> 2008d28: c4 07 60 08 ld [ %i5 + 8 ], %g2 _Objects_Extend_information( information ); 2008d2c: 40 00 00 21 call 2008db0 <_Objects_Extend_information> 2008d30: 90 10 00 1d mov %i5, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2008d34: 7f ff fd 78 call 2008314 <_Chain_Get> 2008d38: 90 10 00 1c mov %i4, %o0 } if ( the_object ) { 2008d3c: b0 92 20 00 orcc %o0, 0, %i0 2008d40: 02 bf ff ef be 2008cfc <_Objects_Allocate+0x14> 2008d44: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2008d48: c4 07 60 08 ld [ %i5 + 8 ], %g2 2008d4c: d0 06 20 08 ld [ %i0 + 8 ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2008d50: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1 } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2008d54: 03 00 00 3f sethi %hi(0xfc00), %g1 2008d58: 82 10 63 ff or %g1, 0x3ff, %g1 ! ffff 2008d5c: 90 0a 00 01 and %o0, %g1, %o0 2008d60: 82 08 80 01 and %g2, %g1, %g1 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2008d64: 40 00 3b 60 call 2017ae4 <.udiv> 2008d68: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2008d6c: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 2008d70: 91 2a 20 02 sll %o0, 2, %o0 2008d74: c4 00 40 08 ld [ %g1 + %o0 ], %g2 2008d78: 84 00 bf ff add %g2, -1, %g2 2008d7c: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 2008d80: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1 2008d84: 82 00 7f ff add %g1, -1, %g1 2008d88: c2 37 60 2c sth %g1, [ %i5 + 0x2c ] ); } #endif return the_object; } 2008d8c: 81 c7 e0 08 ret 2008d90: 81 e8 00 00 restore =============================================================================== 020090f8 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 20090f8: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 20090fc: 80 a6 60 00 cmp %i1, 0 2009100: 12 80 00 04 bne 2009110 <_Objects_Get_information+0x18> 2009104: 01 00 00 00 nop return NULL; 2009108: 81 c7 e0 08 ret 200910c: 91 e8 20 00 restore %g0, 0, %o0 /* * 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 ); 2009110: 40 00 10 60 call 200d290 <_Objects_API_maximum_class> 2009114: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2009118: 80 a2 20 00 cmp %o0, 0 200911c: 02 bf ff fb be 2009108 <_Objects_Get_information+0x10> 2009120: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2009124: 18 bf ff f9 bgu 2009108 <_Objects_Get_information+0x10> 2009128: 03 00 80 71 sethi %hi(0x201c400), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 200912c: b1 2e 20 02 sll %i0, 2, %i0 2009130: 82 10 61 14 or %g1, 0x114, %g1 2009134: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2009138: 80 a0 60 00 cmp %g1, 0 200913c: 02 bf ff f3 be 2009108 <_Objects_Get_information+0x10> <== NEVER TAKEN 2009140: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2009144: f0 00 40 19 ld [ %g1 + %i1 ], %i0 if ( !info ) 2009148: 80 a6 20 00 cmp %i0, 0 200914c: 02 bf ff ef be 2009108 <_Objects_Get_information+0x10> <== NEVER TAKEN 2009150: 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 ) 2009154: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2009158: 80 a0 60 00 cmp %g1, 0 200915c: 02 bf ff eb be 2009108 <_Objects_Get_information+0x10> 2009160: 01 00 00 00 nop return NULL; #endif return info; } 2009164: 81 c7 e0 08 ret 2009168: 81 e8 00 00 restore =============================================================================== 0201b3cc <_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; 201b3cc: c2 02 20 08 ld [ %o0 + 8 ], %g1 201b3d0: 92 22 40 01 sub %o1, %g1, %o1 if ( information->maximum >= index ) { 201b3d4: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1 /* * 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; 201b3d8: 92 02 60 01 inc %o1 if ( information->maximum >= index ) { 201b3dc: 80 a0 40 09 cmp %g1, %o1 201b3e0: 0a 80 00 09 bcs 201b404 <_Objects_Get_no_protection+0x38> 201b3e4: 93 2a 60 02 sll %o1, 2, %o1 if ( (the_object = information->local_table[ index ]) != NULL ) { 201b3e8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 201b3ec: d0 00 40 09 ld [ %g1 + %o1 ], %o0 201b3f0: 80 a2 20 00 cmp %o0, 0 201b3f4: 02 80 00 05 be 201b408 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 201b3f8: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 201b3fc: 81 c3 e0 08 retl 201b400: 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; 201b404: 82 10 20 01 mov 1, %g1 return NULL; 201b408: 90 10 20 00 clr %o0 } 201b40c: 81 c3 e0 08 retl 201b410: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 0200d1fc <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 200d1fc: 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; 200d200: 80 a6 20 00 cmp %i0, 0 200d204: 12 80 00 06 bne 200d21c <_Objects_Id_to_name+0x20> 200d208: 83 36 20 18 srl %i0, 0x18, %g1 200d20c: 03 00 80 b2 sethi %hi(0x202c800), %g1 200d210: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 202c8bc <_Per_CPU_Information+0xc> 200d214: f0 00 60 08 ld [ %g1 + 8 ], %i0 200d218: 83 36 20 18 srl %i0, 0x18, %g1 200d21c: 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 ) 200d220: 84 00 7f ff add %g1, -1, %g2 200d224: 80 a0 a0 02 cmp %g2, 2 200d228: 08 80 00 14 bleu 200d278 <_Objects_Id_to_name+0x7c> 200d22c: 83 28 60 02 sll %g1, 2, %g1 the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; 200d230: 81 c7 e0 08 ret 200d234: 91 e8 20 03 restore %g0, 3, %o0 if ( !_Objects_Information_table[ the_api ] ) return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 200d238: 85 28 a0 02 sll %g2, 2, %g2 200d23c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 200d240: 80 a2 20 00 cmp %o0, 0 200d244: 02 bf ff fb be 200d230 <_Objects_Id_to_name+0x34> <== NEVER TAKEN 200d248: 92 10 00 18 mov %i0, %o1 #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 200d24c: 7f ff ff ce call 200d184 <_Objects_Get> 200d250: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 200d254: 80 a2 20 00 cmp %o0, 0 200d258: 02 bf ff f6 be 200d230 <_Objects_Id_to_name+0x34> 200d25c: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 200d260: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 200d264: b0 10 20 00 clr %i0 the_object = _Objects_Get( information, tmpId, &ignored_location ); if ( !the_object ) return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); 200d268: 40 00 03 b8 call 200e148 <_Thread_Enable_dispatch> 200d26c: c2 26 40 00 st %g1, [ %i1 ] 200d270: 81 c7 e0 08 ret 200d274: 81 e8 00 00 restore the_api = _Objects_Get_API( tmpId ); if ( !_Objects_Is_api_valid( the_api ) ) return OBJECTS_INVALID_ID; if ( !_Objects_Information_table[ the_api ] ) 200d278: 05 00 80 b1 sethi %hi(0x202c400), %g2 200d27c: 84 10 a1 b4 or %g2, 0x1b4, %g2 ! 202c5b4 <_Objects_Information_table> 200d280: c2 00 80 01 ld [ %g2 + %g1 ], %g1 200d284: 80 a0 60 00 cmp %g1, 0 200d288: 12 bf ff ec bne 200d238 <_Objects_Id_to_name+0x3c> 200d28c: 85 36 20 1b srl %i0, 0x1b, %g2 200d290: 30 bf ff e8 b,a 200d230 <_Objects_Id_to_name+0x34> =============================================================================== 0200a2e8 <_RBTree_Extract_unprotected>: */ void _RBTree_Extract_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 200a2e8: 9d e3 bf a0 save %sp, -96, %sp RBTree_Node *leaf, *target; RBTree_Color victim_color; RBTree_Direction dir; if (!the_node) return; 200a2ec: 80 a6 60 00 cmp %i1, 0 200a2f0: 02 80 00 69 be 200a494 <_RBTree_Extract_unprotected+0x1ac> 200a2f4: 01 00 00 00 nop /* check if min needs to be updated */ if (the_node == the_rbtree->first[RBT_LEFT]) { 200a2f8: c2 06 20 08 ld [ %i0 + 8 ], %g1 200a2fc: 80 a6 40 01 cmp %i1, %g1 200a300: 32 80 00 07 bne,a 200a31c <_RBTree_Extract_unprotected+0x34> 200a304: c2 06 20 0c ld [ %i0 + 0xc ], %g1 */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Successor_unprotected( const RBTree_Node *node ) { return _RBTree_Next_unprotected( node, RBT_RIGHT ); 200a308: 90 10 00 19 mov %i1, %o0 200a30c: 40 00 01 31 call 200a7d0 <_RBTree_Next_unprotected> 200a310: 92 10 20 01 mov 1, %o1 RBTree_Node *next; next = _RBTree_Successor_unprotected(the_node); the_rbtree->first[RBT_LEFT] = next; 200a314: d0 26 20 08 st %o0, [ %i0 + 8 ] } /* Check if max needs to be updated. min=max for 1 element trees so * do not use else if here. */ if (the_node == the_rbtree->first[RBT_RIGHT]) { 200a318: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200a31c: 80 a6 40 01 cmp %i1, %g1 200a320: 32 80 00 07 bne,a 200a33c <_RBTree_Extract_unprotected+0x54> 200a324: fa 06 60 04 ld [ %i1 + 4 ], %i5 */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Predecessor_unprotected( const RBTree_Node *node ) { return _RBTree_Next_unprotected( node, RBT_LEFT ); 200a328: 90 10 00 19 mov %i1, %o0 200a32c: 40 00 01 29 call 200a7d0 <_RBTree_Next_unprotected> 200a330: 92 10 20 00 clr %o1 RBTree_Node *previous; previous = _RBTree_Predecessor_unprotected(the_node); the_rbtree->first[RBT_RIGHT] = previous; 200a334: d0 26 20 0c st %o0, [ %i0 + 0xc ] * either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT], * and replace the_node with the target node. This maintains the binary * search tree property, but may violate the red-black properties. */ if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) { 200a338: fa 06 60 04 ld [ %i1 + 4 ], %i5 200a33c: 80 a7 60 00 cmp %i5, 0 200a340: 02 80 00 36 be 200a418 <_RBTree_Extract_unprotected+0x130> 200a344: f8 06 60 08 ld [ %i1 + 8 ], %i4 200a348: 80 a7 20 00 cmp %i4, 0 200a34c: 32 80 00 05 bne,a 200a360 <_RBTree_Extract_unprotected+0x78> 200a350: c2 07 60 08 ld [ %i5 + 8 ], %g1 200a354: 10 80 00 35 b 200a428 <_RBTree_Extract_unprotected+0x140> 200a358: b8 10 00 1d mov %i5, %i4 target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */ while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT]; 200a35c: c2 07 60 08 ld [ %i5 + 8 ], %g1 200a360: 80 a0 60 00 cmp %g1, 0 200a364: 32 bf ff fe bne,a 200a35c <_RBTree_Extract_unprotected+0x74> 200a368: ba 10 00 01 mov %g1, %i5 * target's position (target is the right child of target->parent) * when target vacates it. if there is no child, then target->parent * should become NULL. This may cause the coloring to be violated. * For now we store the color of the node being deleted in victim_color. */ leaf = target->child[RBT_LEFT]; 200a36c: f8 07 60 04 ld [ %i5 + 4 ], %i4 if(leaf) { 200a370: 80 a7 20 00 cmp %i4, 0 200a374: 02 80 00 05 be 200a388 <_RBTree_Extract_unprotected+0xa0> 200a378: 01 00 00 00 nop leaf->parent = target->parent; 200a37c: c2 07 40 00 ld [ %i5 ], %g1 200a380: 10 80 00 04 b 200a390 <_RBTree_Extract_unprotected+0xa8> 200a384: c2 27 00 00 st %g1, [ %i4 ] } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); 200a388: 7f ff ff 73 call 200a154 <_RBTree_Extract_validate_unprotected> 200a38c: 90 10 00 1d mov %i5, %o0 } victim_color = target->color; dir = target != target->parent->child[0]; 200a390: c4 07 40 00 ld [ %i5 ], %g2 leaf->parent = target->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(target); } victim_color = target->color; 200a394: c2 07 60 0c ld [ %i5 + 0xc ], %g1 dir = target != target->parent->child[0]; 200a398: c6 00 a0 04 ld [ %g2 + 4 ], %g3 200a39c: 86 1f 40 03 xor %i5, %g3, %g3 200a3a0: 80 a0 00 03 cmp %g0, %g3 200a3a4: 86 40 20 00 addx %g0, 0, %g3 target->parent->child[dir] = leaf; 200a3a8: 87 28 e0 02 sll %g3, 2, %g3 200a3ac: 84 00 80 03 add %g2, %g3, %g2 200a3b0: f8 20 a0 04 st %i4, [ %g2 + 4 ] /* now replace the_node with target */ dir = the_node != the_node->parent->child[0]; 200a3b4: c4 06 40 00 ld [ %i1 ], %g2 200a3b8: c6 00 a0 04 ld [ %g2 + 4 ], %g3 200a3bc: 86 1e 40 03 xor %i1, %g3, %g3 200a3c0: 80 a0 00 03 cmp %g0, %g3 200a3c4: 86 40 20 00 addx %g0, 0, %g3 the_node->parent->child[dir] = target; 200a3c8: 87 28 e0 02 sll %g3, 2, %g3 200a3cc: 84 00 80 03 add %g2, %g3, %g2 200a3d0: fa 20 a0 04 st %i5, [ %g2 + 4 ] /* set target's new children to the original node's children */ target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT]; 200a3d4: c4 06 60 08 ld [ %i1 + 8 ], %g2 200a3d8: c4 27 60 08 st %g2, [ %i5 + 8 ] if (the_node->child[RBT_RIGHT]) 200a3dc: c4 06 60 08 ld [ %i1 + 8 ], %g2 200a3e0: 80 a0 a0 00 cmp %g2, 0 200a3e4: 32 80 00 02 bne,a 200a3ec <_RBTree_Extract_unprotected+0x104><== ALWAYS TAKEN 200a3e8: fa 20 80 00 st %i5, [ %g2 ] the_node->child[RBT_RIGHT]->parent = target; target->child[RBT_LEFT] = the_node->child[RBT_LEFT]; 200a3ec: c4 06 60 04 ld [ %i1 + 4 ], %g2 200a3f0: c4 27 60 04 st %g2, [ %i5 + 4 ] if (the_node->child[RBT_LEFT]) 200a3f4: c4 06 60 04 ld [ %i1 + 4 ], %g2 200a3f8: 80 a0 a0 00 cmp %g2, 0 200a3fc: 32 80 00 02 bne,a 200a404 <_RBTree_Extract_unprotected+0x11c> 200a400: fa 20 80 00 st %i5, [ %g2 ] /* finally, update the parent node and recolor. target has completely * replaced the_node, and target's child has moved up the tree if needed. * the_node is no longer part of the tree, although it has valid pointers * still. */ target->parent = the_node->parent; 200a404: c4 06 40 00 ld [ %i1 ], %g2 200a408: c4 27 40 00 st %g2, [ %i5 ] target->color = the_node->color; 200a40c: c4 06 60 0c ld [ %i1 + 0xc ], %g2 200a410: 10 80 00 14 b 200a460 <_RBTree_Extract_unprotected+0x178> 200a414: c4 27 60 0c st %g2, [ %i5 + 0xc ] * violated. We will fix it later. * For now we store the color of the node being deleted in victim_color. */ leaf = the_node->child[RBT_LEFT] ? the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT]; if( leaf ) { 200a418: 80 a7 20 00 cmp %i4, 0 200a41c: 32 80 00 04 bne,a 200a42c <_RBTree_Extract_unprotected+0x144> 200a420: c2 06 40 00 ld [ %i1 ], %g1 200a424: 30 80 00 04 b,a 200a434 <_RBTree_Extract_unprotected+0x14c> leaf->parent = the_node->parent; 200a428: c2 06 40 00 ld [ %i1 ], %g1 200a42c: 10 80 00 04 b 200a43c <_RBTree_Extract_unprotected+0x154> 200a430: c2 27 00 00 st %g1, [ %i4 ] } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); 200a434: 7f ff ff 48 call 200a154 <_RBTree_Extract_validate_unprotected> 200a438: 90 10 00 19 mov %i1, %o0 } victim_color = the_node->color; /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 200a43c: c4 06 40 00 ld [ %i1 ], %g2 leaf->parent = the_node->parent; } else { /* fix the tree here if the child is a null leaf. */ _RBTree_Extract_validate_unprotected(the_node); } victim_color = the_node->color; 200a440: c2 06 60 0c ld [ %i1 + 0xc ], %g1 /* remove the_node from the tree */ dir = the_node != the_node->parent->child[0]; 200a444: c6 00 a0 04 ld [ %g2 + 4 ], %g3 200a448: 86 1e 40 03 xor %i1, %g3, %g3 200a44c: 80 a0 00 03 cmp %g0, %g3 200a450: 86 40 20 00 addx %g0, 0, %g3 the_node->parent->child[dir] = leaf; 200a454: 87 28 e0 02 sll %g3, 2, %g3 200a458: 84 00 80 03 add %g2, %g3, %g2 200a45c: f8 20 a0 04 st %i4, [ %g2 + 4 ] /* fix coloring. leaf has moved up the tree. The color of the deleted * node is in victim_color. There are two cases: * 1. Deleted a red node, its child must be black. Nothing must be done. * 2. Deleted a black node, its child must be red. Paint child black. */ if (victim_color == RBT_BLACK) { /* eliminate case 1 */ 200a460: 80 a0 60 00 cmp %g1, 0 200a464: 32 80 00 06 bne,a 200a47c <_RBTree_Extract_unprotected+0x194> 200a468: c2 06 20 04 ld [ %i0 + 4 ], %g1 if (leaf) { 200a46c: 80 a7 20 00 cmp %i4, 0 200a470: 32 80 00 02 bne,a 200a478 <_RBTree_Extract_unprotected+0x190> 200a474: c0 27 20 0c clr [ %i4 + 0xc ] /* Wipe the_node */ _RBTree_Set_off_rbtree(the_node); /* set root to black, if it exists */ if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK; 200a478: c2 06 20 04 ld [ %i0 + 4 ], %g1 */ RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree( RBTree_Node *node ) { node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL; 200a47c: c0 26 60 08 clr [ %i1 + 8 ] 200a480: c0 26 60 04 clr [ %i1 + 4 ] 200a484: 80 a0 60 00 cmp %g1, 0 200a488: 02 80 00 03 be 200a494 <_RBTree_Extract_unprotected+0x1ac> 200a48c: c0 26 40 00 clr [ %i1 ] 200a490: c0 20 60 0c clr [ %g1 + 0xc ] 200a494: 81 c7 e0 08 ret 200a498: 81 e8 00 00 restore =============================================================================== 0200b4dc <_RBTree_Initialize>: void *starting_address, size_t number_nodes, size_t node_size, bool is_unique ) { 200b4dc: 9d e3 bf a0 save %sp, -96, %sp size_t count; RBTree_Node *next; /* TODO: Error message? */ if (!the_rbtree) return; 200b4e0: 80 a6 20 00 cmp %i0, 0 200b4e4: 02 80 00 10 be 200b524 <_RBTree_Initialize+0x48> <== NEVER TAKEN 200b4e8: 01 00 00 00 nop RBTree_Control *the_rbtree, RBTree_Compare_function compare_function, bool is_unique ) { the_rbtree->permanent_null = NULL; 200b4ec: c0 26 00 00 clr [ %i0 ] the_rbtree->root = NULL; 200b4f0: c0 26 20 04 clr [ %i0 + 4 ] the_rbtree->first[0] = NULL; 200b4f4: c0 26 20 08 clr [ %i0 + 8 ] the_rbtree->first[1] = NULL; 200b4f8: c0 26 20 0c clr [ %i0 + 0xc ] the_rbtree->compare_function = compare_function; 200b4fc: f2 26 20 10 st %i1, [ %i0 + 0x10 ] /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; while ( count-- ) { 200b500: 10 80 00 06 b 200b518 <_RBTree_Initialize+0x3c> 200b504: fa 2e 20 14 stb %i5, [ %i0 + 0x14 ] _RBTree_Insert_unprotected(the_rbtree, next); 200b508: 90 10 00 18 mov %i0, %o0 200b50c: 7f ff ff 2e call 200b1c4 <_RBTree_Insert_unprotected> 200b510: b4 06 80 1c add %i2, %i4, %i2 200b514: b6 06 ff ff add %i3, -1, %i3 /* could do sanity checks here */ _RBTree_Initialize_empty(the_rbtree, compare_function, is_unique); count = number_nodes; next = starting_address; while ( count-- ) { 200b518: 80 a6 e0 00 cmp %i3, 0 200b51c: 12 bf ff fb bne 200b508 <_RBTree_Initialize+0x2c> 200b520: 92 10 00 1a mov %i2, %o1 200b524: 81 c7 e0 08 ret 200b528: 81 e8 00 00 restore =============================================================================== 0200a53c <_RBTree_Insert_unprotected>: */ RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { 200a53c: 9d e3 bf a0 save %sp, -96, %sp if(!the_node) return (RBTree_Node*)-1; 200a540: 80 a6 60 00 cmp %i1, 0 200a544: 02 80 00 7c be 200a734 <_RBTree_Insert_unprotected+0x1f8> 200a548: ba 10 00 18 mov %i0, %i5 RBTree_Node *iter_node = the_rbtree->root; 200a54c: f0 06 20 04 ld [ %i0 + 4 ], %i0 int compare_result; if (!iter_node) { /* special case: first node inserted */ 200a550: b6 96 20 00 orcc %i0, 0, %i3 200a554: 32 80 00 0c bne,a 200a584 <_RBTree_Insert_unprotected+0x48> 200a558: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 the_node->color = RBT_BLACK; 200a55c: c0 26 60 0c clr [ %i1 + 0xc ] the_rbtree->root = the_node; 200a560: f2 27 60 04 st %i1, [ %i5 + 4 ] the_rbtree->first[0] = the_rbtree->first[1] = the_node; 200a564: f2 27 60 0c st %i1, [ %i5 + 0xc ] 200a568: f2 27 60 08 st %i1, [ %i5 + 8 ] the_node->parent = (RBTree_Node *) the_rbtree; 200a56c: fa 26 40 00 st %i5, [ %i1 ] the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 200a570: c0 26 60 08 clr [ %i1 + 8 ] 200a574: c0 26 60 04 clr [ %i1 + 4 ] 200a578: 81 c7 e0 08 ret 200a57c: 81 e8 00 00 restore } else { /* typical binary search tree insert, descend tree to leaf and insert */ while (iter_node) { compare_result = the_rbtree->compare_function(the_node, iter_node); 200a580: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200a584: 90 10 00 19 mov %i1, %o0 200a588: 9f c0 40 00 call %g1 200a58c: 92 10 00 18 mov %i0, %o1 if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) ) 200a590: c2 0f 60 14 ldub [ %i5 + 0x14 ], %g1 200a594: 80 a0 60 00 cmp %g1, 0 200a598: 02 80 00 05 be 200a5ac <_RBTree_Insert_unprotected+0x70> 200a59c: b8 38 00 08 xnor %g0, %o0, %i4 200a5a0: 80 a2 20 00 cmp %o0, 0 200a5a4: 02 80 00 65 be 200a738 <_RBTree_Insert_unprotected+0x1fc> 200a5a8: 01 00 00 00 nop return iter_node; RBTree_Direction dir = !_RBTree_Is_lesser( compare_result ); 200a5ac: b9 37 20 1f srl %i4, 0x1f, %i4 if (!iter_node->child[dir]) { 200a5b0: 83 2f 20 02 sll %i4, 2, %g1 200a5b4: 82 06 00 01 add %i0, %g1, %g1 200a5b8: f0 00 60 04 ld [ %g1 + 4 ], %i0 200a5bc: 80 a6 20 00 cmp %i0, 0 200a5c0: 32 bf ff f0 bne,a 200a580 <_RBTree_Insert_unprotected+0x44> 200a5c4: b6 10 00 18 mov %i0, %i3 the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; 200a5c8: c0 26 60 08 clr [ %i1 + 8 ] 200a5cc: c0 26 60 04 clr [ %i1 + 4 ] the_node->color = RBT_RED; 200a5d0: 84 10 20 01 mov 1, %g2 iter_node->child[dir] = the_node; 200a5d4: f2 20 60 04 st %i1, [ %g1 + 4 ] if ( the_rbtree->is_unique && _RBTree_Is_equal( compare_result ) ) return iter_node; RBTree_Direction dir = !_RBTree_Is_lesser( compare_result ); if (!iter_node->child[dir]) { the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL; the_node->color = RBT_RED; 200a5d8: c4 26 60 0c st %g2, [ %i1 + 0xc ] iter_node->child[dir] = the_node; the_node->parent = iter_node; 200a5dc: f6 26 40 00 st %i3, [ %i1 ] /* update min/max */ compare_result = the_rbtree->compare_function( 200a5e0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( const RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; 200a5e4: b6 07 20 02 add %i4, 2, %i3 200a5e8: 85 2e e0 02 sll %i3, 2, %g2 200a5ec: d2 07 40 02 ld [ %i5 + %g2 ], %o1 200a5f0: 9f c0 40 00 call %g1 200a5f4: 90 10 00 19 mov %i1, %o0 the_node, _RBTree_First(the_rbtree, dir) ); if ( (!dir && _RBTree_Is_lesser(compare_result)) || 200a5f8: 80 a7 20 00 cmp %i4, 0 200a5fc: 12 80 00 06 bne 200a614 <_RBTree_Insert_unprotected+0xd8> 200a600: 80 a2 20 00 cmp %o0, 0 200a604: 36 80 00 3c bge,a 200a6f4 <_RBTree_Insert_unprotected+0x1b8> 200a608: d0 06 40 00 ld [ %i1 ], %o0 (dir && _RBTree_Is_greater(compare_result)) ) { the_rbtree->first[dir] = the_node; 200a60c: 10 80 00 04 b 200a61c <_RBTree_Insert_unprotected+0xe0> 200a610: b7 2e e0 02 sll %i3, 2, %i3 compare_result = the_rbtree->compare_function( the_node, _RBTree_First(the_rbtree, dir) ); if ( (!dir && _RBTree_Is_lesser(compare_result)) || (dir && _RBTree_Is_greater(compare_result)) ) { 200a614: 04 80 00 37 ble 200a6f0 <_RBTree_Insert_unprotected+0x1b4> 200a618: b7 2e e0 02 sll %i3, 2, %i3 the_rbtree->first[dir] = the_node; 200a61c: 10 80 00 35 b 200a6f0 <_RBTree_Insert_unprotected+0x1b4> 200a620: f2 27 40 1b st %i1, [ %i5 + %i3 ] const RBTree_Node *the_node ) { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; 200a624: 02 80 00 13 be 200a670 <_RBTree_Insert_unprotected+0x134> <== NEVER TAKEN 200a628: 82 10 20 00 clr %g1 if(!(the_node->parent->parent->parent)) return NULL; 200a62c: c2 07 40 00 ld [ %i5 ], %g1 200a630: 80 a0 60 00 cmp %g1, 0 200a634: 02 80 00 0f be 200a670 <_RBTree_Insert_unprotected+0x134> <== NEVER TAKEN 200a638: 82 10 20 00 clr %g1 { if(!the_node) return NULL; if(!(the_node->parent)) return NULL; if(!(the_node->parent->parent)) return NULL; if(the_node == the_node->parent->child[RBT_LEFT]) 200a63c: c2 07 60 04 ld [ %i5 + 4 ], %g1 200a640: 80 a2 00 01 cmp %o0, %g1 200a644: 22 80 00 02 be,a 200a64c <_RBTree_Insert_unprotected+0x110> 200a648: c2 07 60 08 ld [ %i5 + 8 ], %g1 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 200a64c: 80 a0 60 00 cmp %g1, 0 200a650: 02 80 00 09 be 200a674 <_RBTree_Insert_unprotected+0x138> 200a654: 84 10 20 00 clr %g2 200a658: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200a65c: 80 a0 a0 01 cmp %g2, 1 200a660: 32 80 00 05 bne,a 200a674 <_RBTree_Insert_unprotected+0x138> 200a664: 84 10 20 00 clr %g2 200a668: 10 80 00 03 b 200a674 <_RBTree_Insert_unprotected+0x138> 200a66c: 84 10 20 01 mov 1, %g2 200a670: 84 10 20 00 clr %g2 <== NOT EXECUTED while (_RBTree_Is_red(_RBTree_Parent(the_node))) { u = _RBTree_Parent_sibling(the_node); g = the_node->parent->parent; /* if uncle is red, repaint uncle/parent black and grandparent red */ if(_RBTree_Is_red(u)) { 200a674: 80 a0 a0 00 cmp %g2, 0 200a678: 22 80 00 08 be,a 200a698 <_RBTree_Insert_unprotected+0x15c> 200a67c: c2 07 60 04 ld [ %i5 + 4 ], %g1 the_node->parent->color = RBT_BLACK; 200a680: c0 22 20 0c clr [ %o0 + 0xc ] u->color = RBT_BLACK; 200a684: c0 20 60 0c clr [ %g1 + 0xc ] g->color = RBT_RED; 200a688: b2 10 00 1d mov %i5, %i1 200a68c: 82 10 20 01 mov 1, %g1 200a690: 10 80 00 18 b 200a6f0 <_RBTree_Insert_unprotected+0x1b4> 200a694: c2 27 60 0c st %g1, [ %i5 + 0xc ] the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; RBTree_Direction pdir = the_node->parent != g->child[0]; 200a698: 82 1a 00 01 xor %o0, %g1, %g1 200a69c: 80 a0 00 01 cmp %g0, %g1 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; 200a6a0: c2 02 20 04 ld [ %o0 + 4 ], %g1 RBTree_Direction pdir = the_node->parent != g->child[0]; 200a6a4: b8 40 20 00 addx %g0, 0, %i4 the_node->parent->color = RBT_BLACK; u->color = RBT_BLACK; g->color = RBT_RED; the_node = g; } else { /* if uncle is black */ RBTree_Direction dir = the_node != the_node->parent->child[0]; 200a6a8: 82 1e 40 01 xor %i1, %g1, %g1 200a6ac: 80 a0 00 01 cmp %g0, %g1 200a6b0: 82 40 20 00 addx %g0, 0, %g1 RBTree_Direction pdir = the_node->parent != g->child[0]; /* ensure node is on the same branch direction as parent */ if (dir != pdir) { 200a6b4: 80 a0 40 1c cmp %g1, %i4 200a6b8: 22 80 00 08 be,a 200a6d8 <_RBTree_Insert_unprotected+0x19c> 200a6bc: c2 06 40 00 ld [ %i1 ], %g1 _RBTree_Rotate(the_node->parent, pdir); 200a6c0: 7f ff ff 80 call 200a4c0 <_RBTree_Rotate> 200a6c4: 92 10 00 1c mov %i4, %o1 the_node = the_node->child[pdir]; 200a6c8: 83 2f 20 02 sll %i4, 2, %g1 200a6cc: b2 06 40 01 add %i1, %g1, %i1 200a6d0: f2 06 60 04 ld [ %i1 + 4 ], %i1 } the_node->parent->color = RBT_BLACK; 200a6d4: c2 06 40 00 ld [ %i1 ], %g1 g->color = RBT_RED; 200a6d8: 92 10 20 01 mov 1, %o1 /* ensure node is on the same branch direction as parent */ if (dir != pdir) { _RBTree_Rotate(the_node->parent, pdir); the_node = the_node->child[pdir]; } the_node->parent->color = RBT_BLACK; 200a6dc: c0 20 60 0c clr [ %g1 + 0xc ] g->color = RBT_RED; 200a6e0: d2 27 60 0c st %o1, [ %i5 + 0xc ] /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); 200a6e4: 90 10 00 1d mov %i5, %o0 200a6e8: 7f ff ff 76 call 200a4c0 <_RBTree_Rotate> 200a6ec: 92 22 40 1c sub %o1, %i4, %o1 */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent( const RBTree_Node *the_node ) { if (!the_node->parent->parent) return NULL; 200a6f0: d0 06 40 00 ld [ %i1 ], %o0 200a6f4: fa 02 00 00 ld [ %o0 ], %i5 200a6f8: 80 a7 60 00 cmp %i5, 0 200a6fc: 22 80 00 06 be,a 200a714 <_RBTree_Insert_unprotected+0x1d8> 200a700: 82 10 20 00 clr %g1 */ RTEMS_INLINE_ROUTINE bool _RBTree_Is_red( const RBTree_Node *the_node ) { return (the_node && the_node->color == RBT_RED); 200a704: c2 02 20 0c ld [ %o0 + 0xc ], %g1 200a708: 82 18 60 01 xor %g1, 1, %g1 200a70c: 80 a0 00 01 cmp %g0, %g1 200a710: 82 60 3f ff subx %g0, -1, %g1 RBTree_Node *u,*g; /* note: the insert root case is handled already */ /* if the parent is black, nothing needs to be done * otherwise may need to loop a few times */ while (_RBTree_Is_red(_RBTree_Parent(the_node))) { 200a714: 80 a0 60 00 cmp %g1, 0 200a718: 12 bf ff c3 bne 200a624 <_RBTree_Insert_unprotected+0xe8> 200a71c: 80 a7 60 00 cmp %i5, 0 /* now rotate grandparent in the other branch direction (toward uncle) */ _RBTree_Rotate(g, (1-pdir)); } } if(!the_node->parent->parent) the_node->color = RBT_BLACK; 200a720: 12 80 00 06 bne 200a738 <_RBTree_Insert_unprotected+0x1fc> 200a724: 01 00 00 00 nop 200a728: c0 26 60 0c clr [ %i1 + 0xc ] 200a72c: 81 c7 e0 08 ret 200a730: 81 e8 00 00 restore RBTree_Node *_RBTree_Insert_unprotected( RBTree_Control *the_rbtree, RBTree_Node *the_node ) { if(!the_node) return (RBTree_Node*)-1; 200a734: b0 10 3f ff mov -1, %i0 /* verify red-black properties */ _RBTree_Validate_insert_unprotected(the_node); } return (RBTree_Node*)0; } 200a738: 81 c7 e0 08 ret 200a73c: 81 e8 00 00 restore =============================================================================== 0200a770 <_RBTree_Iterate_unprotected>: const RBTree_Control *rbtree, RBTree_Direction dir, RBTree_Visitor visitor, void *visitor_arg ) { 200a770: 9d e3 bf a0 save %sp, -96, %sp RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir ); const RBTree_Node *current = _RBTree_First( rbtree, opp_dir ); bool stop = false; 200a774: b8 10 20 00 clr %i4 */ RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction( RBTree_Direction the_dir ) { return (RBTree_Direction) !((int) the_dir); 200a778: 80 a0 00 19 cmp %g0, %i1 200a77c: 82 60 3f ff subx %g0, -1, %g1 RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First( const RBTree_Control *the_rbtree, RBTree_Direction dir ) { return the_rbtree->first[dir]; 200a780: 82 00 60 02 add %g1, 2, %g1 200a784: 83 28 60 02 sll %g1, 2, %g1 while ( !stop && current != NULL ) { 200a788: 10 80 00 0a b 200a7b0 <_RBTree_Iterate_unprotected+0x40> 200a78c: fa 06 00 01 ld [ %i0 + %g1 ], %i5 stop = (*visitor)( current, dir, visitor_arg ); 200a790: 92 10 00 19 mov %i1, %o1 200a794: 9f c6 80 00 call %i2 200a798: 94 10 00 1b mov %i3, %o2 current = _RBTree_Next_unprotected( current, dir ); 200a79c: 92 10 00 19 mov %i1, %o1 RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir ); const RBTree_Node *current = _RBTree_First( rbtree, opp_dir ); bool stop = false; while ( !stop && current != NULL ) { stop = (*visitor)( current, dir, visitor_arg ); 200a7a0: b8 10 00 08 mov %o0, %i4 current = _RBTree_Next_unprotected( current, dir ); 200a7a4: 40 00 00 0b call 200a7d0 <_RBTree_Next_unprotected> 200a7a8: 90 10 00 1d mov %i5, %o0 200a7ac: ba 10 00 08 mov %o0, %i5 { RBTree_Direction opp_dir = _RBTree_Opposite_direction( dir ); const RBTree_Node *current = _RBTree_First( rbtree, opp_dir ); bool stop = false; while ( !stop && current != NULL ) { 200a7b0: 80 a7 60 00 cmp %i5, 0 200a7b4: 02 80 00 05 be 200a7c8 <_RBTree_Iterate_unprotected+0x58> 200a7b8: b8 1f 20 01 xor %i4, 1, %i4 200a7bc: 80 8f 20 ff btst 0xff, %i4 200a7c0: 12 bf ff f4 bne 200a790 <_RBTree_Iterate_unprotected+0x20><== ALWAYS TAKEN 200a7c4: 90 10 00 1d mov %i5, %o0 200a7c8: 81 c7 e0 08 ret 200a7cc: 81 e8 00 00 restore =============================================================================== 0200a0d8 <_RBTree_Rotate>: RBTree_Node *the_node, RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; 200a0d8: 80 a2 20 00 cmp %o0, 0 200a0dc: 02 80 00 1c be 200a14c <_RBTree_Rotate+0x74> <== NEVER TAKEN 200a0e0: 80 a0 00 09 cmp %g0, %o1 */ RTEMS_INLINE_ROUTINE RBTree_Direction _RBTree_Opposite_direction( RBTree_Direction the_dir ) { return (RBTree_Direction) !((int) the_dir); 200a0e4: 86 60 3f ff subx %g0, -1, %g3 RBTree_Direction dir ) { RBTree_Node *c; if (the_node == NULL) return; if (the_node->child[_RBTree_Opposite_direction(dir)] == NULL) return; 200a0e8: 87 28 e0 02 sll %g3, 2, %g3 200a0ec: 86 02 00 03 add %o0, %g3, %g3 200a0f0: c2 00 e0 04 ld [ %g3 + 4 ], %g1 200a0f4: 80 a0 60 00 cmp %g1, 0 200a0f8: 02 80 00 15 be 200a14c <_RBTree_Rotate+0x74> <== NEVER TAKEN 200a0fc: 93 2a 60 02 sll %o1, 2, %o1 c = the_node->child[_RBTree_Opposite_direction(dir)]; the_node->child[_RBTree_Opposite_direction(dir)] = c->child[dir]; 200a100: 84 00 40 09 add %g1, %o1, %g2 200a104: c8 00 a0 04 ld [ %g2 + 4 ], %g4 200a108: c8 20 e0 04 st %g4, [ %g3 + 4 ] if (c->child[dir]) 200a10c: c4 00 a0 04 ld [ %g2 + 4 ], %g2 200a110: 80 a0 a0 00 cmp %g2, 0 200a114: 32 80 00 02 bne,a 200a11c <_RBTree_Rotate+0x44> 200a118: d0 20 80 00 st %o0, [ %g2 ] c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 200a11c: c4 02 00 00 ld [ %o0 ], %g2 the_node->child[_RBTree_Opposite_direction(dir)] = c->child[dir]; if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; 200a120: 92 00 40 09 add %g1, %o1, %o1 200a124: d0 22 60 04 st %o0, [ %o1 + 4 ] the_node->parent->child[the_node != the_node->parent->child[0]] = c; 200a128: c6 00 a0 04 ld [ %g2 + 4 ], %g3 c->parent = the_node->parent; 200a12c: c4 20 40 00 st %g2, [ %g1 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 200a130: 86 1a 00 03 xor %o0, %g3, %g3 c->parent = the_node->parent; the_node->parent = c; 200a134: c2 22 00 00 st %g1, [ %o0 ] if (c->child[dir]) c->child[dir]->parent = the_node; c->child[dir] = the_node; the_node->parent->child[the_node != the_node->parent->child[0]] = c; 200a138: 80 a0 00 03 cmp %g0, %g3 200a13c: 86 40 20 00 addx %g0, 0, %g3 200a140: 87 28 e0 02 sll %g3, 2, %g3 200a144: 86 00 80 03 add %g2, %g3, %g3 200a148: c2 20 e0 04 st %g1, [ %g3 + 4 ] 200a14c: 81 c3 e0 08 retl =============================================================================== 0200a088 <_RBTree_Sibling>: */ RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling( const RBTree_Node *the_node ) { if(!the_node) return NULL; 200a088: 80 a2 20 00 cmp %o0, 0 200a08c: 02 80 00 10 be 200a0cc <_RBTree_Sibling+0x44> <== NEVER TAKEN 200a090: 82 10 20 00 clr %g1 if(!(the_node->parent)) return NULL; 200a094: c4 02 00 00 ld [ %o0 ], %g2 200a098: 80 a0 a0 00 cmp %g2, 0 200a09c: 22 80 00 0d be,a 200a0d0 <_RBTree_Sibling+0x48> <== NEVER TAKEN 200a0a0: 90 10 00 01 mov %g1, %o0 <== NOT EXECUTED if(!(the_node->parent->parent)) return NULL; 200a0a4: c2 00 80 00 ld [ %g2 ], %g1 200a0a8: 80 a0 60 00 cmp %g1, 0 200a0ac: 02 80 00 08 be 200a0cc <_RBTree_Sibling+0x44> 200a0b0: 82 10 20 00 clr %g1 if(the_node == the_node->parent->child[RBT_LEFT]) 200a0b4: c2 00 a0 04 ld [ %g2 + 4 ], %g1 200a0b8: 80 a2 00 01 cmp %o0, %g1 200a0bc: 22 80 00 04 be,a 200a0cc <_RBTree_Sibling+0x44> 200a0c0: c2 00 a0 08 ld [ %g2 + 8 ], %g1 return the_node->parent->child[RBT_RIGHT]; 200a0c4: 81 c3 e0 08 retl 200a0c8: 90 10 00 01 mov %g1, %o0 else return the_node->parent->child[RBT_LEFT]; } 200a0cc: 90 10 00 01 mov %g1, %o0 200a0d0: 81 c3 e0 08 retl =============================================================================== 0200c9c4 <_RTEMS_tasks_Post_switch_extension>: */ static void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 200c9c4: 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 ]; 200c9c8: fa 06 21 50 ld [ %i0 + 0x150 ], %i5 if ( !api ) 200c9cc: 80 a7 60 00 cmp %i5, 0 200c9d0: 02 80 00 1c be 200ca40 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN 200c9d4: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 200c9d8: 7f ff d7 3b call 20026c4 200c9dc: 01 00 00 00 nop signal_set = asr->signals_posted; 200c9e0: f8 07 60 14 ld [ %i5 + 0x14 ], %i4 asr->signals_posted = 0; 200c9e4: c0 27 60 14 clr [ %i5 + 0x14 ] _ISR_Enable( level ); 200c9e8: 7f ff d7 3b call 20026d4 200c9ec: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 200c9f0: 80 a7 20 00 cmp %i4, 0 200c9f4: 02 80 00 13 be 200ca40 <_RTEMS_tasks_Post_switch_extension+0x7c> 200c9f8: 94 07 bf fc add %fp, -4, %o2 return; asr->nest_level += 1; 200c9fc: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ca00: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 200ca04: 82 00 60 01 inc %g1 200ca08: c2 27 60 1c st %g1, [ %i5 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ca0c: 37 00 00 3f sethi %hi(0xfc00), %i3 200ca10: 40 00 07 53 call 200e75c 200ca14: 92 16 e3 ff or %i3, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 200ca18: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200ca1c: 9f c0 40 00 call %g1 200ca20: 90 10 00 1c mov %i4, %o0 asr->nest_level -= 1; 200ca24: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ca28: 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; 200ca2c: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ca30: 92 16 e3 ff or %i3, 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; 200ca34: c2 27 60 1c st %g1, [ %i5 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 200ca38: 40 00 07 49 call 200e75c 200ca3c: 94 07 bf fc add %fp, -4, %o2 200ca40: 81 c7 e0 08 ret 200ca44: 81 e8 00 00 restore =============================================================================== 0203e2b4 <_Rate_monotonic_Get_status>: bool _Rate_monotonic_Get_status( Rate_monotonic_Control *the_period, Rate_monotonic_Period_time_t *wall_since_last_period, Thread_CPU_usage_t *cpu_since_last_period ) { 203e2b4: 9d e3 bf 98 save %sp, -104, %sp #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ Timestamp_Control uptime; #endif Thread_Control *owning_thread = the_period->owner; 203e2b8: f6 06 20 40 ld [ %i0 + 0x40 ], %i3 /* * Determine elapsed wall time since period initiated. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _TOD_Get_uptime( &uptime ); 203e2bc: 7f ff b1 dc call 202aa2c <_TOD_Get_uptime> 203e2c0: 90 07 bf f8 add %fp, -8, %o0 const Timestamp64_Control *_start, const Timestamp64_Control *_end, Timestamp64_Control *_result ) { *_result = *_end - *_start; 203e2c4: c4 1e 20 50 ldd [ %i0 + 0x50 ], %g2 _Timestamp_Subtract( 203e2c8: d8 1f bf f8 ldd [ %fp + -8 ], %o4 if (used < the_period->cpu_usage_period_initiated) return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; 203e2cc: 82 10 20 01 mov 1, %g1 203e2d0: 86 a3 40 03 subcc %o5, %g3, %g3 203e2d4: 84 63 00 02 subx %o4, %g2, %g2 203e2d8: c4 3e 40 00 std %g2, [ %i1 ] * Determine cpu usage since period initiated. */ used = owning_thread->cpu_time_used; #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ if (owning_thread == _Thread_Executing) { 203e2dc: 05 00 81 b8 sethi %hi(0x206e000), %g2 203e2e0: 84 10 a3 10 or %g2, 0x310, %g2 ! 206e310 <_Per_CPU_Information> 203e2e4: c6 00 a0 0c ld [ %g2 + 0xc ], %g3 203e2e8: 80 a6 c0 03 cmp %i3, %g3 203e2ec: 12 80 00 15 bne 203e340 <_Rate_monotonic_Get_status+0x8c> 203e2f0: f8 1e e0 80 ldd [ %i3 + 0x80 ], %i4 203e2f4: c4 18 a0 20 ldd [ %g2 + 0x20 ], %g2 203e2f8: 9a a3 40 03 subcc %o5, %g3, %o5 203e2fc: 98 63 00 02 subx %o4, %g2, %o4 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 203e300: c4 1e 20 48 ldd [ %i0 + 0x48 ], %g2 static inline void _Timestamp64_implementation_Add_to( Timestamp64_Control *_time, const Timestamp64_Control *_add ) { *_time += *_add; 203e304: ba 87 40 0d addcc %i5, %o5, %i5 203e308: b8 47 00 0c addx %i4, %o4, %i4 /* * The cpu usage info was reset while executing. Can't * determine a status. */ if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated)) 203e30c: 80 a0 80 1c cmp %g2, %i4 203e310: 34 80 00 0c bg,a 203e340 <_Rate_monotonic_Get_status+0x8c><== NEVER TAKEN 203e314: 82 10 20 00 clr %g1 <== NOT EXECUTED 203e318: 32 80 00 06 bne,a 203e330 <_Rate_monotonic_Get_status+0x7c> 203e31c: 86 a7 40 03 subcc %i5, %g3, %g3 203e320: 80 a0 c0 1d cmp %g3, %i5 203e324: 18 80 00 06 bgu 203e33c <_Rate_monotonic_Get_status+0x88> 203e328: 86 a7 40 03 subcc %i5, %g3, %g3 if (used < the_period->cpu_usage_period_initiated) return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; 203e32c: 82 10 20 01 mov 1, %g1 const Timestamp64_Control *_start, const Timestamp64_Control *_end, Timestamp64_Control *_result ) { *_result = *_end - *_start; 203e330: 84 67 00 02 subx %i4, %g2, %g2 203e334: 10 80 00 03 b 203e340 <_Rate_monotonic_Get_status+0x8c> 203e338: c4 3e 80 00 std %g2, [ %i2 ] /* * The cpu usage info was reset while executing. Can't * determine a status. */ if (_Timestamp_Less_than(&used, &the_period->cpu_usage_period_initiated)) return false; 203e33c: 82 10 20 00 clr %g1 return false; *cpu_since_last_period = used - the_period->cpu_usage_period_initiated; #endif return true; } 203e340: b0 08 60 01 and %g1, 1, %i0 203e344: 81 c7 e0 08 ret 203e348: 81 e8 00 00 restore =============================================================================== 0203e6ac <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 203e6ac: 9d e3 bf 98 save %sp, -104, %sp 203e6b0: 11 00 81 b9 sethi %hi(0x206e400), %o0 203e6b4: 92 10 00 18 mov %i0, %o1 203e6b8: 90 12 21 e0 or %o0, 0x1e0, %o0 203e6bc: 7f ff 42 c8 call 200f1dc <_Objects_Get> 203e6c0: 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 ) { 203e6c4: c2 07 bf fc ld [ %fp + -4 ], %g1 203e6c8: 80 a0 60 00 cmp %g1, 0 203e6cc: 12 80 00 25 bne 203e760 <_Rate_monotonic_Timeout+0xb4> <== NEVER TAKEN 203e6d0: ba 10 00 08 mov %o0, %i5 case OBJECTS_LOCAL: the_thread = the_period->owner; 203e6d4: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 203e6d8: 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); 203e6dc: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 203e6e0: 80 88 80 01 btst %g2, %g1 203e6e4: 22 80 00 0b be,a 203e710 <_Rate_monotonic_Timeout+0x64> 203e6e8: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 203e6ec: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 203e6f0: c2 07 60 08 ld [ %i5 + 8 ], %g1 203e6f4: 80 a0 80 01 cmp %g2, %g1 203e6f8: 32 80 00 06 bne,a 203e710 <_Rate_monotonic_Timeout+0x64> 203e6fc: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 203e700: 13 04 00 ff sethi %hi(0x1003fc00), %o1 203e704: 7f ff 45 83 call 200fd10 <_Thread_Clear_state> 203e708: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 203e70c: 30 80 00 06 b,a 203e724 <_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 ) { 203e710: 80 a0 60 01 cmp %g1, 1 203e714: 12 80 00 0d bne 203e748 <_Rate_monotonic_Timeout+0x9c> 203e718: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 203e71c: 82 10 20 03 mov 3, %g1 203e720: c2 27 60 38 st %g1, [ %i5 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 203e724: 7f ff ff 53 call 203e470 <_Rate_monotonic_Initiate_statistics> 203e728: 90 10 00 1d mov %i5, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 203e72c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 203e730: 11 00 81 b8 sethi %hi(0x206e000), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 203e734: c2 27 60 1c st %g1, [ %i5 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 203e738: 90 12 21 98 or %o0, 0x198, %o0 203e73c: 7f ff 49 91 call 2010d80 <_Watchdog_Insert> 203e740: 92 07 60 10 add %i5, 0x10, %o1 203e744: 30 80 00 02 b,a 203e74c <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 203e748: c2 27 60 38 st %g1, [ %i5 + 0x38 ] * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 203e74c: 03 00 81 b8 sethi %hi(0x206e000), %g1 203e750: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2 ! 206e0f0 <_Thread_Dispatch_disable_level> 203e754: 84 00 bf ff add %g2, -1, %g2 203e758: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ] return _Thread_Dispatch_disable_level; 203e75c: c2 00 60 f0 ld [ %g1 + 0xf0 ], %g1 203e760: 81 c7 e0 08 ret 203e764: 81 e8 00 00 restore =============================================================================== 0203e34c <_Rate_monotonic_Update_statistics>: } static void _Rate_monotonic_Update_statistics( Rate_monotonic_Control *the_period ) { 203e34c: 9d e3 bf 90 save %sp, -112, %sp /* * Update the counts. */ stats = &the_period->Statistics; stats->count++; 203e350: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 203e354: 82 00 60 01 inc %g1 203e358: c2 26 20 58 st %g1, [ %i0 + 0x58 ] if ( the_period->state == RATE_MONOTONIC_EXPIRED ) 203e35c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1 203e360: 80 a0 60 04 cmp %g1, 4 203e364: 12 80 00 05 bne 203e378 <_Rate_monotonic_Update_statistics+0x2c> 203e368: 90 10 00 18 mov %i0, %o0 stats->missed_count++; 203e36c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 203e370: 82 00 60 01 inc %g1 203e374: c2 26 20 5c st %g1, [ %i0 + 0x5c ] /* * Grab status for time statistics. */ valid_status = 203e378: 92 07 bf f8 add %fp, -8, %o1 203e37c: 7f ff ff ce call 203e2b4 <_Rate_monotonic_Get_status> 203e380: 94 07 bf f0 add %fp, -16, %o2 _Rate_monotonic_Get_status( the_period, &since_last_period, &executed ); if (!valid_status) 203e384: 80 8a 20 ff btst 0xff, %o0 203e388: 02 80 00 38 be 203e468 <_Rate_monotonic_Update_statistics+0x11c> 203e38c: c4 1f bf f0 ldd [ %fp + -16 ], %g2 static inline void _Timestamp64_implementation_Add_to( Timestamp64_Control *_time, const Timestamp64_Control *_add ) { *_time += *_add; 203e390: f8 1e 20 70 ldd [ %i0 + 0x70 ], %i4 * Update CPU time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_cpu_time, &executed ); if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) ) 203e394: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 203e398: ba 87 40 03 addcc %i5, %g3, %i5 203e39c: b8 47 00 02 addx %i4, %g2, %i4 203e3a0: 80 a0 40 02 cmp %g1, %g2 203e3a4: 14 80 00 09 bg 203e3c8 <_Rate_monotonic_Update_statistics+0x7c> 203e3a8: f8 3e 20 70 std %i4, [ %i0 + 0x70 ] 203e3ac: 80 a0 40 02 cmp %g1, %g2 203e3b0: 32 80 00 08 bne,a 203e3d0 <_Rate_monotonic_Update_statistics+0x84><== NEVER TAKEN 203e3b4: c2 06 20 68 ld [ %i0 + 0x68 ], %g1 <== NOT EXECUTED 203e3b8: c2 06 20 64 ld [ %i0 + 0x64 ], %g1 203e3bc: 80 a0 40 03 cmp %g1, %g3 203e3c0: 28 80 00 04 bleu,a 203e3d0 <_Rate_monotonic_Update_statistics+0x84> 203e3c4: c2 06 20 68 ld [ %i0 + 0x68 ], %g1 stats->min_cpu_time = executed; 203e3c8: c4 3e 20 60 std %g2, [ %i0 + 0x60 ] if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) ) 203e3cc: c2 06 20 68 ld [ %i0 + 0x68 ], %g1 203e3d0: 80 a0 40 02 cmp %g1, %g2 203e3d4: 26 80 00 0a bl,a 203e3fc <_Rate_monotonic_Update_statistics+0xb0><== NEVER TAKEN 203e3d8: c4 3e 20 68 std %g2, [ %i0 + 0x68 ] <== NOT EXECUTED 203e3dc: 80 a0 40 02 cmp %g1, %g2 203e3e0: 32 80 00 08 bne,a 203e400 <_Rate_monotonic_Update_statistics+0xb4><== NEVER TAKEN 203e3e4: c4 1f bf f8 ldd [ %fp + -8 ], %g2 <== NOT EXECUTED 203e3e8: c2 06 20 6c ld [ %i0 + 0x6c ], %g1 203e3ec: 80 a0 40 03 cmp %g1, %g3 203e3f0: 3a 80 00 04 bcc,a 203e400 <_Rate_monotonic_Update_statistics+0xb4> 203e3f4: c4 1f bf f8 ldd [ %fp + -8 ], %g2 stats->max_cpu_time = executed; 203e3f8: c4 3e 20 68 std %g2, [ %i0 + 0x68 ] /* * Update Wall time */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Add_to( &stats->total_wall_time, &since_last_period ); 203e3fc: c4 1f bf f8 ldd [ %fp + -8 ], %g2 203e400: f8 1e 20 88 ldd [ %i0 + 0x88 ], %i4 if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) ) 203e404: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 203e408: ba 87 40 03 addcc %i5, %g3, %i5 203e40c: b8 47 00 02 addx %i4, %g2, %i4 203e410: 80 a0 40 02 cmp %g1, %g2 203e414: 14 80 00 09 bg 203e438 <_Rate_monotonic_Update_statistics+0xec> 203e418: f8 3e 20 88 std %i4, [ %i0 + 0x88 ] 203e41c: 80 a0 40 02 cmp %g1, %g2 203e420: 32 80 00 08 bne,a 203e440 <_Rate_monotonic_Update_statistics+0xf4><== NEVER TAKEN 203e424: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 <== NOT EXECUTED 203e428: c2 06 20 7c ld [ %i0 + 0x7c ], %g1 203e42c: 80 a0 40 03 cmp %g1, %g3 203e430: 28 80 00 04 bleu,a 203e440 <_Rate_monotonic_Update_statistics+0xf4> 203e434: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 stats->min_wall_time = since_last_period; 203e438: c4 3e 20 78 std %g2, [ %i0 + 0x78 ] if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) ) 203e43c: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 203e440: 80 a0 40 02 cmp %g1, %g2 203e444: 26 80 00 09 bl,a 203e468 <_Rate_monotonic_Update_statistics+0x11c><== NEVER TAKEN 203e448: c4 3e 20 80 std %g2, [ %i0 + 0x80 ] <== NOT EXECUTED 203e44c: 80 a0 40 02 cmp %g1, %g2 203e450: 12 80 00 06 bne 203e468 <_Rate_monotonic_Update_statistics+0x11c><== NEVER TAKEN 203e454: 01 00 00 00 nop 203e458: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 203e45c: 80 a0 40 03 cmp %g1, %g3 203e460: 2a 80 00 02 bcs,a 203e468 <_Rate_monotonic_Update_statistics+0x11c> 203e464: c4 3e 20 80 std %g2, [ %i0 + 0x80 ] 203e468: 81 c7 e0 08 ret 203e46c: 81 e8 00 00 restore =============================================================================== 0200a108 <_Scheduler_CBS_Allocate>: #include void *_Scheduler_CBS_Allocate( Thread_Control *the_thread ) { 200a108: 9d e3 bf a0 save %sp, -96, %sp void *sched; Scheduler_CBS_Per_thread *schinfo; sched = _Workspace_Allocate(sizeof(Scheduler_CBS_Per_thread)); 200a10c: 40 00 06 9b call 200bb78 <_Workspace_Allocate> 200a110: 90 10 20 1c mov 0x1c, %o0 if ( sched ) { 200a114: 80 a2 20 00 cmp %o0, 0 200a118: 02 80 00 06 be 200a130 <_Scheduler_CBS_Allocate+0x28> <== NEVER TAKEN 200a11c: 82 10 20 02 mov 2, %g1 the_thread->scheduler_info = sched; 200a120: d0 26 20 88 st %o0, [ %i0 + 0x88 ] schinfo = (Scheduler_CBS_Per_thread *)(the_thread->scheduler_info); schinfo->edf_per_thread.thread = the_thread; 200a124: f0 22 00 00 st %i0, [ %o0 ] schinfo->edf_per_thread.queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; 200a128: c2 22 20 14 st %g1, [ %o0 + 0x14 ] schinfo->cbs_server = NULL; 200a12c: c0 22 20 18 clr [ %o0 + 0x18 ] } return sched; } 200a130: 81 c7 e0 08 ret 200a134: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200b484 <_Scheduler_CBS_Budget_callout>: Scheduler_CBS_Server **_Scheduler_CBS_Server_list; void _Scheduler_CBS_Budget_callout( Thread_Control *the_thread ) { 200b484: 9d e3 bf 98 save %sp, -104, %sp Priority_Control new_priority; Scheduler_CBS_Per_thread *sched_info; Scheduler_CBS_Server_id server_id; /* Put violating task to background until the end of period. */ new_priority = the_thread->Start.initial_priority; 200b488: d2 06 20 ac ld [ %i0 + 0xac ], %o1 if ( the_thread->real_priority != new_priority ) 200b48c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 200b490: 80 a0 40 09 cmp %g1, %o1 200b494: 32 80 00 02 bne,a 200b49c <_Scheduler_CBS_Budget_callout+0x18><== ALWAYS TAKEN 200b498: d2 26 20 18 st %o1, [ %i0 + 0x18 ] the_thread->real_priority = new_priority; if ( the_thread->current_priority != new_priority ) 200b49c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200b4a0: 80 a0 40 09 cmp %g1, %o1 200b4a4: 02 80 00 04 be 200b4b4 <_Scheduler_CBS_Budget_callout+0x30><== NEVER TAKEN 200b4a8: 90 10 00 18 mov %i0, %o0 _Thread_Change_priority(the_thread, new_priority, true); 200b4ac: 40 00 01 81 call 200bab0 <_Thread_Change_priority> 200b4b0: 94 10 20 01 mov 1, %o2 /* Invoke callback function if any. */ sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; 200b4b4: fa 06 20 88 ld [ %i0 + 0x88 ], %i5 if ( sched_info->cbs_server->cbs_budget_overrun ) { 200b4b8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200b4bc: c4 00 60 0c ld [ %g1 + 0xc ], %g2 200b4c0: 80 a0 a0 00 cmp %g2, 0 200b4c4: 02 80 00 09 be 200b4e8 <_Scheduler_CBS_Budget_callout+0x64><== NEVER TAKEN 200b4c8: 01 00 00 00 nop _Scheduler_CBS_Get_server_id( 200b4cc: d0 00 40 00 ld [ %g1 ], %o0 200b4d0: 7f ff ff d7 call 200b42c <_Scheduler_CBS_Get_server_id> 200b4d4: 92 07 bf fc add %fp, -4, %o1 sched_info->cbs_server->task_id, &server_id ); sched_info->cbs_server->cbs_budget_overrun( server_id ); 200b4d8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1 200b4dc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 200b4e0: 9f c0 40 00 call %g1 200b4e4: d0 07 bf fc ld [ %fp + -4 ], %o0 200b4e8: 81 c7 e0 08 ret 200b4ec: 81 e8 00 00 restore =============================================================================== 0200b08c <_Scheduler_CBS_Create_server>: int _Scheduler_CBS_Create_server ( Scheduler_CBS_Parameters *params, Scheduler_CBS_Budget_overrun budget_overrun_callback, rtems_id *server_id ) { 200b08c: 9d e3 bf a0 save %sp, -96, %sp unsigned int i; Scheduler_CBS_Server *the_server; if ( params->budget <= 0 || 200b090: c2 06 20 04 ld [ %i0 + 4 ], %g1 200b094: 80 a0 60 00 cmp %g1, 0 200b098: 04 80 00 1d ble 200b10c <_Scheduler_CBS_Create_server+0x80> 200b09c: 01 00 00 00 nop 200b0a0: c2 06 00 00 ld [ %i0 ], %g1 200b0a4: 80 a0 60 00 cmp %g1, 0 200b0a8: 04 80 00 19 ble 200b10c <_Scheduler_CBS_Create_server+0x80> 200b0ac: 03 00 80 7b sethi %hi(0x201ec00), %g1 params->deadline <= 0 || params->budget >= SCHEDULER_EDF_PRIO_MSB || params->deadline >= SCHEDULER_EDF_PRIO_MSB ) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) { 200b0b0: c4 00 63 fc ld [ %g1 + 0x3fc ], %g2 ! 201effc <_Scheduler_CBS_Maximum_servers> if ( !_Scheduler_CBS_Server_list[i] ) 200b0b4: 03 00 80 7f sethi %hi(0x201fc00), %g1 200b0b8: c6 00 63 38 ld [ %g1 + 0x338 ], %g3 ! 201ff38 <_Scheduler_CBS_Server_list> 200b0bc: 10 80 00 07 b 200b0d8 <_Scheduler_CBS_Create_server+0x4c> 200b0c0: 82 10 20 00 clr %g1 200b0c4: c8 00 c0 1c ld [ %g3 + %i4 ], %g4 200b0c8: 80 a1 20 00 cmp %g4, 0 200b0cc: 02 80 00 14 be 200b11c <_Scheduler_CBS_Create_server+0x90> 200b0d0: 3b 00 80 7f sethi %hi(0x201fc00), %i5 params->deadline <= 0 || params->budget >= SCHEDULER_EDF_PRIO_MSB || params->deadline >= SCHEDULER_EDF_PRIO_MSB ) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; for ( i = 0; i<_Scheduler_CBS_Maximum_servers; i++ ) { 200b0d4: 82 00 60 01 inc %g1 200b0d8: 80 a0 40 02 cmp %g1, %g2 200b0dc: 12 bf ff fa bne 200b0c4 <_Scheduler_CBS_Create_server+0x38> 200b0e0: b9 28 60 02 sll %g1, 2, %i4 if ( !_Scheduler_CBS_Server_list[i] ) break; } if ( i == _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_FULL; 200b0e4: 81 c7 e0 08 ret 200b0e8: 91 e8 3f e6 restore %g0, -26, %o0 _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); the_server = _Scheduler_CBS_Server_list[*server_id]; if ( !the_server ) return SCHEDULER_CBS_ERROR_NO_MEMORY; the_server->parameters = *params; 200b0ec: c4 20 60 04 st %g2, [ %g1 + 4 ] 200b0f0: c4 06 20 04 ld [ %i0 + 4 ], %g2 the_server->task_id = -1; the_server->cbs_budget_overrun = budget_overrun_callback; 200b0f4: f2 20 60 0c st %i1, [ %g1 + 0xc ] _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); the_server = _Scheduler_CBS_Server_list[*server_id]; if ( !the_server ) return SCHEDULER_CBS_ERROR_NO_MEMORY; the_server->parameters = *params; 200b0f8: c4 20 60 08 st %g2, [ %g1 + 8 ] the_server->task_id = -1; 200b0fc: 84 10 3f ff mov -1, %g2 200b100: c4 20 40 00 st %g2, [ %g1 ] the_server->cbs_budget_overrun = budget_overrun_callback; return SCHEDULER_CBS_OK; 200b104: 81 c7 e0 08 ret 200b108: 91 e8 20 00 restore %g0, 0, %o0 if ( params->budget <= 0 || params->deadline <= 0 || params->budget >= SCHEDULER_EDF_PRIO_MSB || params->deadline >= SCHEDULER_EDF_PRIO_MSB ) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; 200b10c: 81 c7 e0 08 ret 200b110: 91 e8 3f ee restore %g0, -18, %o0 *server_id = i; _Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *) _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); the_server = _Scheduler_CBS_Server_list[*server_id]; if ( !the_server ) return SCHEDULER_CBS_ERROR_NO_MEMORY; 200b114: 81 c7 e0 08 ret <== NOT EXECUTED 200b118: 91 e8 3f ef restore %g0, -17, %o0 <== NOT EXECUTED if ( i == _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_FULL; *server_id = i; _Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *) 200b11c: f6 07 63 38 ld [ %i5 + 0x338 ], %i3 } if ( i == _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_FULL; *server_id = i; 200b120: c2 26 80 00 st %g1, [ %i2 ] _Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *) _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); 200b124: 40 00 07 8d call 200cf58 <_Workspace_Allocate> 200b128: 90 10 20 10 mov 0x10, %o0 the_server = _Scheduler_CBS_Server_list[*server_id]; 200b12c: c2 06 80 00 ld [ %i2 ], %g1 if ( i == _Scheduler_CBS_Maximum_servers ) return SCHEDULER_CBS_ERROR_FULL; *server_id = i; _Scheduler_CBS_Server_list[*server_id] = (Scheduler_CBS_Server *) 200b130: d0 26 c0 1c st %o0, [ %i3 + %i4 ] _Workspace_Allocate( sizeof(Scheduler_CBS_Server) ); the_server = _Scheduler_CBS_Server_list[*server_id]; 200b134: c4 07 63 38 ld [ %i5 + 0x338 ], %g2 200b138: 83 28 60 02 sll %g1, 2, %g1 200b13c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( !the_server ) 200b140: 80 a0 60 00 cmp %g1, 0 200b144: 32 bf ff ea bne,a 200b0ec <_Scheduler_CBS_Create_server+0x60><== ALWAYS TAKEN 200b148: c4 06 00 00 ld [ %i0 ], %g2 200b14c: 30 bf ff f2 b,a 200b114 <_Scheduler_CBS_Create_server+0x88><== NOT EXECUTED =============================================================================== 0200b1c4 <_Scheduler_CBS_Detach_thread>: int _Scheduler_CBS_Detach_thread ( Scheduler_CBS_Server_id server_id, rtems_id task_id ) { 200b1c4: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Thread_Control *the_thread; Scheduler_CBS_Per_thread *sched_info; the_thread = _Thread_Get(task_id, &location); 200b1c8: 90 10 00 19 mov %i1, %o0 200b1cc: 40 00 03 6b call 200bf78 <_Thread_Get> 200b1d0: 92 07 bf fc add %fp, -4, %o1 /* The routine _Thread_Get may disable dispatch and not enable again. */ if ( the_thread ) { 200b1d4: ba 92 20 00 orcc %o0, 0, %i5 200b1d8: 02 80 00 05 be 200b1ec <_Scheduler_CBS_Detach_thread+0x28> 200b1dc: 03 00 80 7b sethi %hi(0x201ec00), %g1 _Thread_Enable_dispatch(); 200b1e0: 40 00 03 59 call 200bf44 <_Thread_Enable_dispatch> 200b1e4: 01 00 00 00 nop } if ( server_id >= _Scheduler_CBS_Maximum_servers ) 200b1e8: 03 00 80 7b sethi %hi(0x201ec00), %g1 200b1ec: c2 00 63 fc ld [ %g1 + 0x3fc ], %g1 ! 201effc <_Scheduler_CBS_Maximum_servers> 200b1f0: 80 a6 00 01 cmp %i0, %g1 200b1f4: 1a 80 00 1b bcc 200b260 <_Scheduler_CBS_Detach_thread+0x9c> 200b1f8: 80 a7 60 00 cmp %i5, 0 return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; if ( !the_thread ) 200b1fc: 02 80 00 19 be 200b260 <_Scheduler_CBS_Detach_thread+0x9c> 200b200: 03 00 80 7f sethi %hi(0x201fc00), %g1 return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; /* Server is not valid. */ if ( !_Scheduler_CBS_Server_list[server_id] ) 200b204: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 201ff38 <_Scheduler_CBS_Server_list> 200b208: b1 2e 20 02 sll %i0, 2, %i0 200b20c: c2 00 40 18 ld [ %g1 + %i0 ], %g1 200b210: 80 a0 60 00 cmp %g1, 0 200b214: 02 80 00 11 be 200b258 <_Scheduler_CBS_Detach_thread+0x94> 200b218: 01 00 00 00 nop return SCHEDULER_CBS_ERROR_NOSERVER; /* Thread and server are not attached. */ if ( _Scheduler_CBS_Server_list[server_id]->task_id != task_id ) 200b21c: c4 00 40 00 ld [ %g1 ], %g2 200b220: 80 a0 80 19 cmp %g2, %i1 200b224: 12 80 00 0f bne 200b260 <_Scheduler_CBS_Detach_thread+0x9c><== NEVER TAKEN 200b228: 84 10 3f ff mov -1, %g2 return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; _Scheduler_CBS_Server_list[server_id]->task_id = -1; 200b22c: c4 20 40 00 st %g2, [ %g1 ] sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; sched_info->cbs_server = NULL; 200b230: c2 07 60 88 ld [ %i5 + 0x88 ], %g1 200b234: c0 20 60 18 clr [ %g1 + 0x18 ] the_thread->budget_algorithm = the_thread->Start.budget_algorithm; 200b238: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 200b23c: c2 27 60 78 st %g1, [ %i5 + 0x78 ] the_thread->budget_callout = the_thread->Start.budget_callout; 200b240: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 200b244: c2 27 60 7c st %g1, [ %i5 + 0x7c ] the_thread->is_preemptible = the_thread->Start.is_preemptible; 200b248: c2 0f 60 9c ldub [ %i5 + 0x9c ], %g1 200b24c: c2 2f 60 70 stb %g1, [ %i5 + 0x70 ] return SCHEDULER_CBS_OK; 200b250: 81 c7 e0 08 ret 200b254: 91 e8 20 00 restore %g0, 0, %o0 return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; if ( !the_thread ) return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; /* Server is not valid. */ if ( !_Scheduler_CBS_Server_list[server_id] ) return SCHEDULER_CBS_ERROR_NOSERVER; 200b258: 81 c7 e0 08 ret 200b25c: 91 e8 3f e7 restore %g0, -25, %o0 the_thread->budget_algorithm = the_thread->Start.budget_algorithm; the_thread->budget_callout = the_thread->Start.budget_callout; the_thread->is_preemptible = the_thread->Start.is_preemptible; return SCHEDULER_CBS_OK; } 200b260: 81 c7 e0 08 ret 200b264: 91 e8 3f ee restore %g0, -18, %o0 =============================================================================== 0200b4f0 <_Scheduler_CBS_Initialize>: } } int _Scheduler_CBS_Initialize(void) { 200b4f0: 9d e3 bf a0 save %sp, -96, %sp unsigned int i; _Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate( _Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) ); 200b4f4: 3b 00 80 7b sethi %hi(0x201ec00), %i5 200b4f8: d0 07 63 fc ld [ %i5 + 0x3fc ], %o0 ! 201effc <_Scheduler_CBS_Maximum_servers> } int _Scheduler_CBS_Initialize(void) { unsigned int i; _Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate( 200b4fc: 40 00 06 97 call 200cf58 <_Workspace_Allocate> 200b500: 91 2a 20 02 sll %o0, 2, %o0 200b504: 05 00 80 7f sethi %hi(0x201fc00), %g2 _Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) ); if ( !_Scheduler_CBS_Server_list ) 200b508: 80 a2 20 00 cmp %o0, 0 200b50c: 02 80 00 0d be 200b540 <_Scheduler_CBS_Initialize+0x50> <== NEVER TAKEN 200b510: d0 20 a3 38 st %o0, [ %g2 + 0x338 ] return SCHEDULER_CBS_ERROR_NO_MEMORY; for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) { 200b514: c6 07 63 fc ld [ %i5 + 0x3fc ], %g3 200b518: 10 80 00 05 b 200b52c <_Scheduler_CBS_Initialize+0x3c> 200b51c: 82 10 20 00 clr %g1 _Scheduler_CBS_Server_list[i] = NULL; 200b520: 89 28 60 02 sll %g1, 2, %g4 unsigned int i; _Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate( _Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) ); if ( !_Scheduler_CBS_Server_list ) return SCHEDULER_CBS_ERROR_NO_MEMORY; for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) { 200b524: 82 00 60 01 inc %g1 _Scheduler_CBS_Server_list[i] = NULL; 200b528: c0 27 40 04 clr [ %i5 + %g4 ] unsigned int i; _Scheduler_CBS_Server_list = (Scheduler_CBS_Server **) _Workspace_Allocate( _Scheduler_CBS_Maximum_servers * sizeof(Scheduler_CBS_Server*) ); if ( !_Scheduler_CBS_Server_list ) return SCHEDULER_CBS_ERROR_NO_MEMORY; for (i = 0; i<_Scheduler_CBS_Maximum_servers; i++) { 200b52c: 80 a0 40 03 cmp %g1, %g3 200b530: 12 bf ff fc bne 200b520 <_Scheduler_CBS_Initialize+0x30> 200b534: fa 00 a3 38 ld [ %g2 + 0x338 ], %i5 _Scheduler_CBS_Server_list[i] = NULL; } return SCHEDULER_CBS_OK; 200b538: 81 c7 e0 08 ret 200b53c: 91 e8 20 00 restore %g0, 0, %o0 } 200b540: 81 c7 e0 08 ret <== NOT EXECUTED 200b544: 91 e8 3f ef restore %g0, -17, %o0 <== NOT EXECUTED =============================================================================== 0200a138 <_Scheduler_CBS_Release_job>: { Priority_Control new_priority; Scheduler_CBS_Per_thread *sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; Scheduler_CBS_Server *serv_info = (Scheduler_CBS_Server *) sched_info->cbs_server; 200a138: c2 02 20 88 ld [ %o0 + 0x88 ], %g1 if (deadline) { 200a13c: 80 a2 60 00 cmp %o1, 0 200a140: 02 80 00 10 be 200a180 <_Scheduler_CBS_Release_job+0x48> 200a144: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 /* Initializing or shifting deadline. */ if (serv_info) 200a148: 80 a0 60 00 cmp %g1, 0 200a14c: 02 80 00 08 be 200a16c <_Scheduler_CBS_Release_job+0x34> 200a150: 05 00 80 78 sethi %hi(0x201e000), %g2 new_priority = (_Watchdog_Ticks_since_boot + serv_info->parameters.deadline) 200a154: d2 00 a2 a8 ld [ %g2 + 0x2a8 ], %o1 ! 201e2a8 <_Watchdog_Ticks_since_boot> 200a158: c4 00 60 04 ld [ %g1 + 4 ], %g2 200a15c: 92 02 40 02 add %o1, %g2, %o1 200a160: 05 20 00 00 sethi %hi(0x80000000), %g2 200a164: 10 80 00 0a b 200a18c <_Scheduler_CBS_Release_job+0x54> 200a168: 92 2a 40 02 andn %o1, %g2, %o1 & ~SCHEDULER_EDF_PRIO_MSB; else new_priority = (_Watchdog_Ticks_since_boot + deadline) 200a16c: c2 00 a2 a8 ld [ %g2 + 0x2a8 ], %g1 200a170: 92 02 40 01 add %o1, %g1, %o1 200a174: 03 20 00 00 sethi %hi(0x80000000), %g1 200a178: 10 80 00 07 b 200a194 <_Scheduler_CBS_Release_job+0x5c> 200a17c: 92 2a 40 01 andn %o1, %g1, %o1 /* Switch back to background priority. */ new_priority = the_thread->Start.initial_priority; } /* Budget replenishment for the next job. */ if (serv_info) 200a180: 80 a0 60 00 cmp %g1, 0 200a184: 02 80 00 04 be 200a194 <_Scheduler_CBS_Release_job+0x5c> <== NEVER TAKEN 200a188: d2 02 20 ac ld [ %o0 + 0xac ], %o1 the_thread->cpu_time_budget = serv_info->parameters.budget; 200a18c: c2 00 60 08 ld [ %g1 + 8 ], %g1 200a190: c2 22 20 74 st %g1, [ %o0 + 0x74 ] the_thread->real_priority = new_priority; 200a194: d2 22 20 18 st %o1, [ %o0 + 0x18 ] _Thread_Change_priority(the_thread, new_priority, true); 200a198: 94 10 20 01 mov 1, %o2 200a19c: 82 13 c0 00 mov %o7, %g1 200a1a0: 40 00 01 24 call 200a630 <_Thread_Change_priority> 200a1a4: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200a1a8 <_Scheduler_CBS_Unblock>: #include void _Scheduler_CBS_Unblock( Thread_Control *the_thread ) { 200a1a8: 9d e3 bf a0 save %sp, -96, %sp Scheduler_CBS_Per_thread *sched_info; Scheduler_CBS_Server *serv_info; Priority_Control new_priority; _Scheduler_EDF_Enqueue(the_thread); 200a1ac: 40 00 00 4c call 200a2dc <_Scheduler_EDF_Enqueue> 200a1b0: 90 10 00 18 mov %i0, %o0 /* TODO: flash critical section? */ sched_info = (Scheduler_CBS_Per_thread *) the_thread->scheduler_info; serv_info = (Scheduler_CBS_Server *) sched_info->cbs_server; 200a1b4: c2 06 20 88 ld [ %i0 + 0x88 ], %g1 200a1b8: fa 00 60 18 ld [ %g1 + 0x18 ], %i5 * Late unblock rule for deadline-driven tasks. The remaining time to * deadline must be sufficient to serve the remaining computation time * without increased utilization of this task. It might cause a deadline * miss of another task. */ if (serv_info) { 200a1bc: 80 a7 60 00 cmp %i5, 0 200a1c0: 02 80 00 18 be 200a220 <_Scheduler_CBS_Unblock+0x78> 200a1c4: 03 00 80 78 sethi %hi(0x201e000), %g1 time_t budget = serv_info->parameters.budget; time_t deadline_left = the_thread->cpu_time_budget; time_t budget_left = the_thread->real_priority - _Watchdog_Ticks_since_boot; if ( deadline*budget_left > budget*deadline_left ) { 200a1c8: d2 07 60 04 ld [ %i5 + 4 ], %o1 */ if (serv_info) { time_t deadline = serv_info->parameters.deadline; time_t budget = serv_info->parameters.budget; time_t deadline_left = the_thread->cpu_time_budget; time_t budget_left = the_thread->real_priority - 200a1cc: d0 00 62 a8 ld [ %g1 + 0x2a8 ], %o0 200a1d0: f8 06 20 18 ld [ %i0 + 0x18 ], %i4 _Watchdog_Ticks_since_boot; if ( deadline*budget_left > budget*deadline_left ) { 200a1d4: 40 00 3c 77 call 20193b0 <.umul> 200a1d8: 90 27 00 08 sub %i4, %o0, %o0 200a1dc: d2 06 20 74 ld [ %i0 + 0x74 ], %o1 200a1e0: b6 10 00 08 mov %o0, %i3 200a1e4: 40 00 3c 73 call 20193b0 <.umul> 200a1e8: d0 07 60 08 ld [ %i5 + 8 ], %o0 200a1ec: 80 a6 c0 08 cmp %i3, %o0 200a1f0: 24 80 00 0d ble,a 200a224 <_Scheduler_CBS_Unblock+0x7c> 200a1f4: 3b 00 80 78 sethi %hi(0x201e000), %i5 /* Put late unblocked task to background until the end of period. */ new_priority = the_thread->Start.initial_priority; 200a1f8: d2 06 20 ac ld [ %i0 + 0xac ], %o1 if ( the_thread->real_priority != new_priority ) 200a1fc: 80 a7 00 09 cmp %i4, %o1 200a200: 32 80 00 02 bne,a 200a208 <_Scheduler_CBS_Unblock+0x60> 200a204: d2 26 20 18 st %o1, [ %i0 + 0x18 ] the_thread->real_priority = new_priority; if ( the_thread->current_priority != new_priority ) 200a208: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200a20c: 80 a0 40 09 cmp %g1, %o1 200a210: 02 80 00 04 be 200a220 <_Scheduler_CBS_Unblock+0x78> 200a214: 90 10 00 18 mov %i0, %o0 _Thread_Change_priority(the_thread, new_priority, true); 200a218: 40 00 01 06 call 200a630 <_Thread_Change_priority> 200a21c: 94 10 20 01 mov 1, %o2 * 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 ( _Scheduler_Is_priority_higher_than( the_thread->current_priority, 200a220: 3b 00 80 78 sethi %hi(0x201e000), %i5 200a224: ba 17 63 d0 or %i5, 0x3d0, %i5 ! 201e3d0 <_Per_CPU_Information> 200a228: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 200a22c: 03 00 80 75 sethi %hi(0x201d400), %g1 200a230: d0 06 20 14 ld [ %i0 + 0x14 ], %o0 200a234: c2 00 60 f0 ld [ %g1 + 0xf0 ], %g1 200a238: 9f c0 40 00 call %g1 200a23c: d2 00 a0 14 ld [ %g2 + 0x14 ], %o1 200a240: 80 a2 20 00 cmp %o0, 0 200a244: 04 80 00 0f ble 200a280 <_Scheduler_CBS_Unblock+0xd8> 200a248: 01 00 00 00 nop _Thread_Heir->current_priority)) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 200a24c: c2 07 60 0c ld [ %i5 + 0xc ], %g1 * 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 ( _Scheduler_Is_priority_higher_than( the_thread->current_priority, _Thread_Heir->current_priority)) { _Thread_Heir = the_thread; 200a250: f0 27 60 10 st %i0, [ %i5 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200a254: c2 08 60 70 ldub [ %g1 + 0x70 ], %g1 200a258: 80 a0 60 00 cmp %g1, 0 200a25c: 12 80 00 06 bne 200a274 <_Scheduler_CBS_Unblock+0xcc> 200a260: 84 10 20 01 mov 1, %g2 200a264: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200a268: 80 a0 60 00 cmp %g1, 0 200a26c: 12 80 00 05 bne 200a280 <_Scheduler_CBS_Unblock+0xd8> <== ALWAYS TAKEN 200a270: 01 00 00 00 nop the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 200a274: 03 00 80 78 sethi %hi(0x201e000), %g1 200a278: 82 10 63 d0 or %g1, 0x3d0, %g1 ! 201e3d0 <_Per_CPU_Information> 200a27c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200a280: 81 c7 e0 08 ret 200a284: 81 e8 00 00 restore =============================================================================== 0200a108 <_Scheduler_EDF_Allocate>: #include void *_Scheduler_EDF_Allocate( Thread_Control *the_thread ) { 200a108: 9d e3 bf a0 save %sp, -96, %sp void *sched; Scheduler_EDF_Per_thread *schinfo; sched = _Workspace_Allocate( sizeof(Scheduler_EDF_Per_thread) ); 200a10c: 40 00 06 70 call 200bacc <_Workspace_Allocate> 200a110: 90 10 20 18 mov 0x18, %o0 if ( sched ) { 200a114: 80 a2 20 00 cmp %o0, 0 200a118: 02 80 00 05 be 200a12c <_Scheduler_EDF_Allocate+0x24> <== NEVER TAKEN 200a11c: 82 10 20 02 mov 2, %g1 the_thread->scheduler_info = sched; 200a120: d0 26 20 88 st %o0, [ %i0 + 0x88 ] schinfo = (Scheduler_EDF_Per_thread *)(the_thread->scheduler_info); schinfo->thread = the_thread; 200a124: f0 22 00 00 st %i0, [ %o0 ] schinfo->queue_state = SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN; 200a128: c2 22 20 14 st %g1, [ %o0 + 0x14 ] } return sched; } 200a12c: 81 c7 e0 08 ret 200a130: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200a2d0 <_Scheduler_EDF_Unblock>: #include void _Scheduler_EDF_Unblock( Thread_Control *the_thread ) { 200a2d0: 9d e3 bf a0 save %sp, -96, %sp _Scheduler_EDF_Enqueue(the_thread); 200a2d4: 7f ff ff ad call 200a188 <_Scheduler_EDF_Enqueue> 200a2d8: 90 10 00 18 mov %i0, %o0 * 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 ( _Scheduler_Is_priority_lower_than( 200a2dc: 3b 00 80 78 sethi %hi(0x201e000), %i5 200a2e0: ba 17 63 10 or %i5, 0x310, %i5 ! 201e310 <_Per_CPU_Information> 200a2e4: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 200a2e8: 03 00 80 75 sethi %hi(0x201d400), %g1 200a2ec: d0 00 a0 14 ld [ %g2 + 0x14 ], %o0 200a2f0: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 200a2f4: 9f c0 40 00 call %g1 200a2f8: d2 06 20 14 ld [ %i0 + 0x14 ], %o1 200a2fc: 80 a2 20 00 cmp %o0, 0 200a300: 16 80 00 0f bge 200a33c <_Scheduler_EDF_Unblock+0x6c> 200a304: 01 00 00 00 nop _Thread_Heir->current_priority, the_thread->current_priority )) { _Thread_Heir = the_thread; if ( _Thread_Executing->is_preemptible || 200a308: c2 07 60 0c ld [ %i5 + 0xc ], %g1 * a pseudo-ISR system task, we need to do a context switch. */ if ( _Scheduler_Is_priority_lower_than( _Thread_Heir->current_priority, the_thread->current_priority )) { _Thread_Heir = the_thread; 200a30c: f0 27 60 10 st %i0, [ %i5 + 0x10 ] if ( _Thread_Executing->is_preemptible || 200a310: c2 08 60 70 ldub [ %g1 + 0x70 ], %g1 200a314: 80 a0 60 00 cmp %g1, 0 200a318: 12 80 00 06 bne 200a330 <_Scheduler_EDF_Unblock+0x60> 200a31c: 84 10 20 01 mov 1, %g2 200a320: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200a324: 80 a0 60 00 cmp %g1, 0 200a328: 12 80 00 05 bne 200a33c <_Scheduler_EDF_Unblock+0x6c> <== ALWAYS TAKEN 200a32c: 01 00 00 00 nop the_thread->current_priority == 0 ) _Thread_Dispatch_necessary = true; 200a330: 03 00 80 78 sethi %hi(0x201e000), %g1 200a334: 82 10 63 10 or %g1, 0x310, %g1 ! 201e310 <_Per_CPU_Information> 200a338: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 200a33c: 81 c7 e0 08 ret 200a340: 81 e8 00 00 restore =============================================================================== 02008698 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2008698: 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 / 200869c: 03 00 80 77 sethi %hi(0x201dc00), %g1 20086a0: d2 00 63 5c ld [ %g1 + 0x35c ], %o1 ! 201df5c 20086a4: 11 00 03 d0 sethi %hi(0xf4000), %o0 20086a8: 40 00 45 28 call 2019b48 <.udiv> 20086ac: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20086b0: 80 a6 20 00 cmp %i0, 0 20086b4: 02 80 00 28 be 2008754 <_TOD_Validate+0xbc> <== NEVER TAKEN 20086b8: 84 10 20 00 clr %g2 20086bc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20086c0: 80 a0 40 08 cmp %g1, %o0 20086c4: 3a 80 00 25 bcc,a 2008758 <_TOD_Validate+0xc0> 20086c8: b0 08 a0 01 and %g2, 1, %i0 (the_tod->ticks >= ticks_per_second) || 20086cc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 20086d0: 80 a0 60 3b cmp %g1, 0x3b 20086d4: 38 80 00 21 bgu,a 2008758 <_TOD_Validate+0xc0> 20086d8: b0 08 a0 01 and %g2, 1, %i0 (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20086dc: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 20086e0: 80 a0 60 3b cmp %g1, 0x3b 20086e4: 38 80 00 1d bgu,a 2008758 <_TOD_Validate+0xc0> 20086e8: b0 08 a0 01 and %g2, 1, %i0 (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20086ec: c2 06 20 0c ld [ %i0 + 0xc ], %g1 20086f0: 80 a0 60 17 cmp %g1, 0x17 20086f4: 38 80 00 19 bgu,a 2008758 <_TOD_Validate+0xc0> 20086f8: b0 08 a0 01 and %g2, 1, %i0 (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20086fc: c2 06 20 04 ld [ %i0 + 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) || 2008700: 80 a0 60 00 cmp %g1, 0 2008704: 02 80 00 14 be 2008754 <_TOD_Validate+0xbc> <== NEVER TAKEN 2008708: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 200870c: 38 80 00 13 bgu,a 2008758 <_TOD_Validate+0xc0> 2008710: b0 08 a0 01 and %g2, 1, %i0 (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2008714: c8 06 00 00 ld [ %i0 ], %g4 (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) || 2008718: 80 a1 27 c3 cmp %g4, 0x7c3 200871c: 28 80 00 0f bleu,a 2008758 <_TOD_Validate+0xc0> 2008720: b0 08 a0 01 and %g2, 1, %i0 (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2008724: c6 06 20 08 ld [ %i0 + 8 ], %g3 (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) || 2008728: 80 a0 e0 00 cmp %g3, 0 200872c: 02 80 00 0a be 2008754 <_TOD_Validate+0xbc> <== NEVER TAKEN 2008730: 80 89 20 03 btst 3, %g4 2008734: 05 00 80 72 sethi %hi(0x201c800), %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2008738: 12 80 00 03 bne 2008744 <_TOD_Validate+0xac> 200873c: 84 10 a3 58 or %g2, 0x358, %g2 ! 201cb58 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2008740: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 2008744: 83 28 60 02 sll %g1, 2, %g1 2008748: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( the_tod->day > days_in_month ) 200874c: 80 a0 40 03 cmp %g1, %g3 2008750: 84 60 3f ff subx %g0, -1, %g2 return false; return true; } 2008754: b0 08 a0 01 and %g2, 1, %i0 2008758: 81 c7 e0 08 ret 200875c: 81 e8 00 00 restore =============================================================================== 02009c78 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2009c78: 9d e3 bf a0 save %sp, -96, %sp 2009c7c: ba 10 00 18 mov %i0, %i5 States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 2009c80: f0 06 20 10 ld [ %i0 + 0x10 ], %i0 /* * 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 ); 2009c84: 40 00 03 5e call 200a9fc <_Thread_Set_transient> 2009c88: 90 10 00 1d mov %i5, %o0 /* * Do not bother recomputing all the priority related information if * we are not REALLY changing priority. */ if ( the_thread->current_priority != new_priority ) 2009c8c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 2009c90: 80 a0 40 19 cmp %g1, %i1 2009c94: 02 80 00 04 be 2009ca4 <_Thread_Change_priority+0x2c> 2009c98: 90 10 00 1d mov %i5, %o0 _Thread_Set_priority( the_thread, new_priority ); 2009c9c: 40 00 03 3f call 200a998 <_Thread_Set_priority> 2009ca0: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2009ca4: 7f ff e2 88 call 20026c4 2009ca8: 01 00 00 00 nop 2009cac: b6 10 00 08 mov %o0, %i3 /* * 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; 2009cb0: f8 07 60 10 ld [ %i5 + 0x10 ], %i4 if ( state != STATES_TRANSIENT ) { 2009cb4: 80 a7 20 04 cmp %i4, 4 2009cb8: 02 80 00 10 be 2009cf8 <_Thread_Change_priority+0x80> 2009cbc: 82 0e 20 04 and %i0, 4, %g1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 2009cc0: 80 a0 60 00 cmp %g1, 0 2009cc4: 12 80 00 03 bne 2009cd0 <_Thread_Change_priority+0x58> <== NEVER TAKEN 2009cc8: 82 0f 3f fb and %i4, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2009ccc: c2 27 60 10 st %g1, [ %i5 + 0x10 ] _ISR_Enable( level ); 2009cd0: 7f ff e2 81 call 20026d4 2009cd4: 90 10 00 1b mov %i3, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 2009cd8: 03 00 00 ef sethi %hi(0x3bc00), %g1 2009cdc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 2009ce0: 80 8f 00 01 btst %i4, %g1 2009ce4: 02 80 00 28 be 2009d84 <_Thread_Change_priority+0x10c> 2009ce8: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 2009cec: f0 07 60 44 ld [ %i5 + 0x44 ], %i0 2009cf0: 40 00 02 fc call 200a8e0 <_Thread_queue_Requeue> 2009cf4: 93 e8 00 1d restore %g0, %i5, %o1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 2009cf8: 80 a0 60 00 cmp %g1, 0 2009cfc: 12 80 00 0b bne 2009d28 <_Thread_Change_priority+0xb0> <== NEVER TAKEN 2009d00: 03 00 80 6e sethi %hi(0x201b800), %g1 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 2009d04: c0 27 60 10 clr [ %i5 + 0x10 ] if ( prepend_it ) 2009d08: 80 a6 a0 00 cmp %i2, 0 2009d0c: 02 80 00 04 be 2009d1c <_Thread_Change_priority+0xa4> 2009d10: 82 10 61 30 or %g1, 0x130, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2009d14: 10 80 00 03 b 2009d20 <_Thread_Change_priority+0xa8> 2009d18: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 2009d1c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 2009d20: 9f c0 40 00 call %g1 2009d24: 90 10 00 1d mov %i5, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2009d28: 7f ff e2 6b call 20026d4 2009d2c: 90 10 00 1b mov %i3, %o0 2009d30: 7f ff e2 65 call 20026c4 2009d34: 01 00 00 00 nop 2009d38: b0 10 00 08 mov %o0, %i0 * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 2009d3c: 03 00 80 6e sethi %hi(0x201b800), %g1 2009d40: c2 00 61 38 ld [ %g1 + 0x138 ], %g1 ! 201b938 <_Scheduler+0x8> 2009d44: 9f c0 40 00 call %g1 2009d48: 01 00 00 00 nop * is also the heir thread, and false otherwise. */ RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void ) { return ( _Thread_Executing == _Thread_Heir ); 2009d4c: 03 00 80 71 sethi %hi(0x201c400), %g1 2009d50: 82 10 63 d0 or %g1, 0x3d0, %g1 ! 201c7d0 <_Per_CPU_Information> 2009d54: c4 00 60 0c ld [ %g1 + 0xc ], %g2 * We altered the set of thread priorities. So let's figure out * who is the heir and if we need to switch to them. */ _Scheduler_Schedule(); if ( !_Thread_Is_executing_also_the_heir() && 2009d58: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2009d5c: 80 a0 80 03 cmp %g2, %g3 2009d60: 02 80 00 07 be 2009d7c <_Thread_Change_priority+0x104> 2009d64: 01 00 00 00 nop 2009d68: c4 08 a0 70 ldub [ %g2 + 0x70 ], %g2 2009d6c: 80 a0 a0 00 cmp %g2, 0 2009d70: 02 80 00 03 be 2009d7c <_Thread_Change_priority+0x104> 2009d74: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2009d78: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2009d7c: 7f ff e2 56 call 20026d4 2009d80: 81 e8 00 00 restore 2009d84: 81 c7 e0 08 ret 2009d88: 81 e8 00 00 restore =============================================================================== 02009f78 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2009f78: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009f7c: 90 10 00 18 mov %i0, %o0 2009f80: 40 00 00 70 call 200a140 <_Thread_Get> 2009f84: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009f88: c2 07 bf fc ld [ %fp + -4 ], %g1 2009f8c: 80 a0 60 00 cmp %g1, 0 2009f90: 12 80 00 09 bne 2009fb4 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN 2009f94: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2009f98: 7f ff ff 7d call 2009d8c <_Thread_Clear_state> 2009f9c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 2009fa0: 03 00 80 71 sethi %hi(0x201c400), %g1 2009fa4: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 201c5b0 <_Thread_Dispatch_disable_level> 2009fa8: 84 00 bf ff add %g2, -1, %g2 2009fac: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] return _Thread_Dispatch_disable_level; 2009fb0: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 2009fb4: 81 c7 e0 08 ret 2009fb8: 81 e8 00 00 restore =============================================================================== 02009fbc <_Thread_Dispatch>: * INTERRUPT LATENCY: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2009fbc: 9d e3 bf 98 save %sp, -104, %sp * * This rountine increments the thread dispatch level */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void) { _Thread_Dispatch_disable_level++; 2009fc0: 03 00 80 71 sethi %hi(0x201c400), %g1 2009fc4: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 201c5b0 <_Thread_Dispatch_disable_level> 2009fc8: 84 00 a0 01 inc %g2 2009fcc: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] return _Thread_Dispatch_disable_level; 2009fd0: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 #endif /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; 2009fd4: 21 00 80 71 sethi %hi(0x201c400), %l0 2009fd8: 82 14 23 d0 or %l0, 0x3d0, %g1 ! 201c7d0 <_Per_CPU_Information> _ISR_Disable( level ); 2009fdc: 7f ff e1 ba call 20026c4 2009fe0: f2 00 60 0c ld [ %g1 + 0xc ], %i1 #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; 2009fe4: 25 00 80 71 sethi %hi(0x201c400), %l2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2009fe8: 27 00 80 71 sethi %hi(0x201c400), %l3 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2009fec: 10 80 00 42 b 200a0f4 <_Thread_Dispatch+0x138> 2009ff0: 23 00 80 71 sethi %hi(0x201c400), %l1 heir = _Thread_Heir; _Thread_Dispatch_necessary = false; 2009ff4: 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 ) 2009ff8: 80 a6 00 19 cmp %i0, %i1 2009ffc: 12 80 00 0d bne 200a030 <_Thread_Dispatch+0x74> 200a000: f0 20 60 0c st %i0, [ %g1 + 0xc ] _ISR_Disable( level ); } post_switch: _ISR_Enable( level ); 200a004: 7f ff e1 b4 call 20026d4 200a008: 01 00 00 00 nop * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 200a00c: 03 00 80 71 sethi %hi(0x201c400), %g1 200a010: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 201c5b0 <_Thread_Dispatch_disable_level> 200a014: 84 00 bf ff add %g2, -1, %g2 200a018: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] return _Thread_Dispatch_disable_level; 200a01c: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 _Thread_Unnest_dispatch(); _API_extensions_Run_postswitch(); 200a020: 7f ff f8 68 call 20081c0 <_API_extensions_Run_postswitch> 200a024: 01 00 00 00 nop 200a028: 81 c7 e0 08 ret 200a02c: 81 e8 00 00 restore */ #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 ) 200a030: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 200a034: 80 a0 60 01 cmp %g1, 1 200a038: 12 80 00 03 bne 200a044 <_Thread_Dispatch+0x88> 200a03c: c2 04 a1 10 ld [ %l2 + 0x110 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 200a040: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 200a044: 7f ff e1 a4 call 20026d4 200a048: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 200a04c: 40 00 0b 1e call 200ccc4 <_TOD_Get_uptime> 200a050: 90 07 bf f8 add %fp, -8, %o0 _Timestamp_Subtract( 200a054: c4 1f bf f8 ldd [ %fp + -8 ], %g2 200a058: 82 14 23 d0 or %l0, 0x3d0, %g1 const Timestamp64_Control *_start, const Timestamp64_Control *_end, Timestamp64_Control *_result ) { *_result = *_end - *_start; 200a05c: f8 18 60 20 ldd [ %g1 + 0x20 ], %i4 200a060: b6 a0 c0 1d subcc %g3, %i5, %i3 200a064: b4 60 80 1c subx %g2, %i4, %i2 static inline void _Timestamp64_implementation_Add_to( Timestamp64_Control *_time, const Timestamp64_Control *_add ) { *_time += *_add; 200a068: f8 1e 60 80 ldd [ %i1 + 0x80 ], %i4 200a06c: ba 87 40 1b addcc %i5, %i3, %i5 200a070: b8 47 00 1a addx %i4, %i2, %i4 200a074: f8 3e 60 80 std %i4, [ %i1 + 0x80 ] &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 200a078: c4 38 60 20 std %g2, [ %g1 + 0x20 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 200a07c: c2 04 e2 2c ld [ %l3 + 0x22c ], %g1 200a080: 80 a0 60 00 cmp %g1, 0 200a084: 02 80 00 06 be 200a09c <_Thread_Dispatch+0xe0> <== NEVER TAKEN 200a088: 90 10 00 19 mov %i1, %o0 executing->libc_reent = *_Thread_libc_reent; 200a08c: c4 00 40 00 ld [ %g1 ], %g2 200a090: c4 26 61 4c st %g2, [ %i1 + 0x14c ] *_Thread_libc_reent = heir->libc_reent; 200a094: c4 06 21 4c ld [ %i0 + 0x14c ], %g2 200a098: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 200a09c: 40 00 03 49 call 200adc0 <_User_extensions_Thread_switch> 200a0a0: 92 10 00 18 mov %i0, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 200a0a4: 90 06 60 c0 add %i1, 0xc0, %o0 200a0a8: 40 00 04 74 call 200b278 <_CPU_Context_switch> 200a0ac: 92 06 20 c0 add %i0, 0xc0, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200a0b0: c2 06 61 48 ld [ %i1 + 0x148 ], %g1 200a0b4: 80 a0 60 00 cmp %g1, 0 200a0b8: 02 80 00 0c be 200a0e8 <_Thread_Dispatch+0x12c> 200a0bc: d0 04 62 28 ld [ %l1 + 0x228 ], %o0 200a0c0: 80 a6 40 08 cmp %i1, %o0 200a0c4: 02 80 00 09 be 200a0e8 <_Thread_Dispatch+0x12c> 200a0c8: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200a0cc: 02 80 00 04 be 200a0dc <_Thread_Dispatch+0x120> 200a0d0: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200a0d4: 40 00 04 2f call 200b190 <_CPU_Context_save_fp> 200a0d8: 90 02 21 48 add %o0, 0x148, %o0 _Context_Restore_fp( &executing->fp_context ); 200a0dc: 40 00 04 4a call 200b204 <_CPU_Context_restore_fp> 200a0e0: 90 06 61 48 add %i1, 0x148, %o0 _Thread_Allocated_fp = executing; 200a0e4: f2 24 62 28 st %i1, [ %l1 + 0x228 ] if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 200a0e8: 82 14 23 d0 or %l0, 0x3d0, %g1 _ISR_Disable( level ); 200a0ec: 7f ff e1 76 call 20026c4 200a0f0: f2 00 60 0c ld [ %g1 + 0xc ], %i1 /* * Now determine if we need to perform a dispatch on the current CPU. */ executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 200a0f4: 82 14 23 d0 or %l0, 0x3d0, %g1 200a0f8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 200a0fc: 80 a0 a0 00 cmp %g2, 0 200a100: 32 bf ff bd bne,a 2009ff4 <_Thread_Dispatch+0x38> 200a104: f0 00 60 10 ld [ %g1 + 0x10 ], %i0 200a108: 30 bf ff bf b,a 200a004 <_Thread_Dispatch+0x48> =============================================================================== 0200eaa0 <_Thread_Handler>: * Input parameters: NONE * * Output parameters: NONE */ void _Thread_Handler( void ) { 200eaa0: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static bool doneConstructors; bool doCons; #endif executing = _Thread_Executing; 200eaa4: 03 00 80 71 sethi %hi(0x201c400), %g1 200eaa8: fa 00 63 dc ld [ %g1 + 0x3dc ], %i5 ! 201c7dc <_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(); 200eaac: 3f 00 80 3a sethi %hi(0x200e800), %i7 200eab0: be 17 e2 a0 or %i7, 0x2a0, %i7 ! 200eaa0 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200eab4: d0 07 60 a8 ld [ %i5 + 0xa8 ], %o0 _ISR_Set_level(level); 200eab8: 7f ff cf 07 call 20026d4 200eabc: 91 2a 20 08 sll %o0, 8, %o0 doCons = !doneConstructors && _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API; if (doCons) doneConstructors = true; #else doCons = !doneConstructors; 200eac0: 03 00 80 70 sethi %hi(0x201c000), %g1 doneConstructors = true; 200eac4: 84 10 20 01 mov 1, %g2 doCons = !doneConstructors && _Objects_Get_API( executing->Object.id ) != OBJECTS_INTERNAL_API; if (doCons) doneConstructors = true; #else doCons = !doneConstructors; 200eac8: f8 08 61 b0 ldub [ %g1 + 0x1b0 ], %i4 doneConstructors = true; 200eacc: c4 28 61 b0 stb %g2, [ %g1 + 0x1b0 ] #endif #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200ead0: c2 07 61 48 ld [ %i5 + 0x148 ], %g1 200ead4: 80 a0 60 00 cmp %g1, 0 200ead8: 02 80 00 0c be 200eb08 <_Thread_Handler+0x68> 200eadc: 03 00 80 71 sethi %hi(0x201c400), %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 ); 200eae0: d0 00 62 28 ld [ %g1 + 0x228 ], %o0 ! 201c628 <_Thread_Allocated_fp> 200eae4: 80 a7 40 08 cmp %i5, %o0 200eae8: 02 80 00 08 be 200eb08 <_Thread_Handler+0x68> 200eaec: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200eaf0: 22 80 00 06 be,a 200eb08 <_Thread_Handler+0x68> 200eaf4: fa 20 62 28 st %i5, [ %g1 + 0x228 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200eaf8: 7f ff f1 a6 call 200b190 <_CPU_Context_save_fp> 200eafc: 90 02 21 48 add %o0, 0x148, %o0 _Thread_Allocated_fp = executing; 200eb00: 03 00 80 71 sethi %hi(0x201c400), %g1 200eb04: fa 20 62 28 st %i5, [ %g1 + 0x228 ] ! 201c628 <_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 ); 200eb08: 7f ff f0 39 call 200abec <_User_extensions_Thread_begin> 200eb0c: 90 10 00 1d mov %i5, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200eb10: 7f ff ed 7f call 200a10c <_Thread_Enable_dispatch> 200eb14: 01 00 00 00 nop /* * _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 (doCons) /* && (volatile void *)_init) */ { 200eb18: 80 8f 20 ff btst 0xff, %i4 200eb1c: 32 80 00 05 bne,a 200eb30 <_Thread_Handler+0x90> 200eb20: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 INIT_NAME (); 200eb24: 40 00 33 33 call 201b7f0 <_init> 200eb28: 01 00 00 00 nop _Thread_Enable_dispatch(); #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200eb2c: c2 07 60 90 ld [ %i5 + 0x90 ], %g1 200eb30: 80 a0 60 00 cmp %g1, 0 200eb34: 12 80 00 06 bne 200eb4c <_Thread_Handler+0xac> <== NEVER TAKEN 200eb38: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200eb3c: c2 07 60 8c ld [ %i5 + 0x8c ], %g1 200eb40: 9f c0 40 00 call %g1 200eb44: d0 07 60 98 ld [ %i5 + 0x98 ], %o0 #endif } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200eb48: d0 27 60 28 st %o0, [ %i5 + 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 ); 200eb4c: 7f ff f0 39 call 200ac30 <_User_extensions_Thread_exitted> 200eb50: 90 10 00 1d mov %i5, %o0 _Internal_error_Occurred( 200eb54: 90 10 20 00 clr %o0 200eb58: 92 10 20 01 mov 1, %o1 200eb5c: 7f ff e8 37 call 2008c38 <_Internal_error_Occurred> 200eb60: 94 10 20 05 mov 5, %o2 =============================================================================== 0200a3c0 <_Thread_Handler_initialization>: * * Output parameters: NONE */ void _Thread_Handler_initialization(void) { 200a3c0: 9d e3 bf 98 save %sp, -104, %sp uint32_t ticks_per_timeslice = 200a3c4: 03 00 80 6e sethi %hi(0x201b800), %g1 200a3c8: 82 10 60 3c or %g1, 0x3c, %g1 ! 201b83c #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies = _Configuration_MP_table->maximum_proxies; #endif if ( rtems_configuration_get_stack_allocate_hook() == NULL || 200a3cc: c6 00 60 2c ld [ %g1 + 0x2c ], %g3 * Output parameters: NONE */ void _Thread_Handler_initialization(void) { uint32_t ticks_per_timeslice = 200a3d0: fa 00 60 18 ld [ %g1 + 0x18 ], %i5 rtems_configuration_get_ticks_per_timeslice(); uint32_t maximum_extensions = 200a3d4: f8 00 60 0c ld [ %g1 + 0xc ], %i4 #if defined(RTEMS_MULTIPROCESSING) uint32_t maximum_proxies = _Configuration_MP_table->maximum_proxies; #endif if ( rtems_configuration_get_stack_allocate_hook() == NULL || 200a3d8: 80 a0 e0 00 cmp %g3, 0 200a3dc: 02 80 00 06 be 200a3f4 <_Thread_Handler_initialization+0x34> 200a3e0: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 200a3e4: c6 00 60 30 ld [ %g1 + 0x30 ], %g3 200a3e8: 80 a0 e0 00 cmp %g3, 0 200a3ec: 12 80 00 06 bne 200a404 <_Thread_Handler_initialization+0x44><== ALWAYS TAKEN 200a3f0: 80 a0 a0 00 cmp %g2, 0 rtems_configuration_get_stack_free_hook() == NULL) _Internal_error_Occurred( 200a3f4: 90 10 20 00 clr %o0 200a3f8: 92 10 20 01 mov 1, %o1 200a3fc: 7f ff fa 0f call 2008c38 <_Internal_error_Occurred> 200a400: 94 10 20 0e mov 0xe, %o2 INTERNAL_ERROR_CORE, true, INTERNAL_ERROR_BAD_STACK_HOOK ); if ( stack_allocate_init_hook != NULL ) 200a404: 22 80 00 05 be,a 200a418 <_Thread_Handler_initialization+0x58> 200a408: 03 00 80 71 sethi %hi(0x201c400), %g1 (*stack_allocate_init_hook)( rtems_configuration_get_stack_space_size() ); 200a40c: 9f c0 80 00 call %g2 200a410: d0 00 60 08 ld [ %g1 + 8 ], %o0 ! 201c408 _Thread_Dispatch_necessary = false; 200a414: 03 00 80 71 sethi %hi(0x201c400), %g1 200a418: 82 10 63 d0 or %g1, 0x3d0, %g1 ! 201c7d0 <_Per_CPU_Information> 200a41c: c0 28 60 18 clrb [ %g1 + 0x18 ] _Thread_Executing = NULL; 200a420: c0 20 60 0c clr [ %g1 + 0xc ] _Thread_Heir = NULL; 200a424: c0 20 60 10 clr [ %g1 + 0x10 ] #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Thread_Allocated_fp = NULL; 200a428: 03 00 80 71 sethi %hi(0x201c400), %g1 200a42c: c0 20 62 28 clr [ %g1 + 0x228 ] ! 201c628 <_Thread_Allocated_fp> #endif _Thread_Maximum_extensions = maximum_extensions; 200a430: 03 00 80 71 sethi %hi(0x201c400), %g1 200a434: f8 20 62 30 st %i4, [ %g1 + 0x230 ] ! 201c630 <_Thread_Maximum_extensions> _Thread_Ticks_per_timeslice = ticks_per_timeslice; 200a438: 03 00 80 71 sethi %hi(0x201c400), %g1 200a43c: fa 20 61 10 st %i5, [ %g1 + 0x110 ] ! 201c510 <_Thread_Ticks_per_timeslice> #if defined(RTEMS_MULTIPROCESSING) if ( _System_state_Is_multiprocessing ) maximum_internal_threads += 1; #endif _Objects_Initialize_information( 200a440: 82 10 20 08 mov 8, %g1 200a444: 11 00 80 71 sethi %hi(0x201c400), %o0 200a448: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200a44c: 90 12 22 b0 or %o0, 0x2b0, %o0 200a450: 92 10 20 01 mov 1, %o1 200a454: 94 10 20 01 mov 1, %o2 200a458: 96 10 20 01 mov 1, %o3 200a45c: 98 10 21 60 mov 0x160, %o4 200a460: 7f ff fb 7e call 2009258 <_Objects_Initialize_information> 200a464: 9a 10 20 00 clr %o5 200a468: 81 c7 e0 08 ret 200a46c: 81 e8 00 00 restore =============================================================================== 0200a1f4 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 200a1f4: 9d e3 bf a0 save %sp, -96, %sp 200a1f8: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 200a1fc: f4 0f a0 5f ldub [ %fp + 0x5f ], %i2 200a200: e0 00 40 00 ld [ %g1 ], %l0 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 200a204: c0 26 61 50 clr [ %i1 + 0x150 ] 200a208: c0 26 61 54 clr [ %i1 + 0x154 ] extensions_area = NULL; the_thread->libc_reent = NULL; 200a20c: c0 26 61 4c clr [ %i1 + 0x14c ] /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 200a210: 90 10 00 19 mov %i1, %o0 200a214: 40 00 02 09 call 200aa38 <_Thread_Stack_Allocate> 200a218: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 200a21c: 80 a2 00 1b cmp %o0, %i3 200a220: 0a 80 00 64 bcs 200a3b0 <_Thread_Initialize+0x1bc> 200a224: 80 a2 20 00 cmp %o0, 0 200a228: 02 80 00 62 be 200a3b0 <_Thread_Initialize+0x1bc> <== NEVER TAKEN 200a22c: 80 a7 20 00 cmp %i4, 0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 200a230: c2 06 60 bc ld [ %i1 + 0xbc ], %g1 the_stack->size = size; 200a234: d0 26 60 b0 st %o0, [ %i1 + 0xb0 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 200a238: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 200a23c: 02 80 00 07 be 200a258 <_Thread_Initialize+0x64> 200a240: b6 10 20 00 clr %i3 fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 200a244: 40 00 03 b7 call 200b120 <_Workspace_Allocate> 200a248: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 200a24c: b6 92 20 00 orcc %o0, 0, %i3 200a250: 22 80 00 49 be,a 200a374 <_Thread_Initialize+0x180> 200a254: b8 10 20 00 clr %i4 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200a258: 03 00 80 71 sethi %hi(0x201c400), %g1 200a25c: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 201c630 <_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; 200a260: f6 26 61 48 st %i3, [ %i1 + 0x148 ] the_thread->Start.fp_context = fp_area; 200a264: f6 26 60 b8 st %i3, [ %i1 + 0xb8 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200a268: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 200a26c: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 200a270: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 200a274: c0 26 60 6c clr [ %i1 + 0x6c ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200a278: 80 a2 20 00 cmp %o0, 0 200a27c: 02 80 00 08 be 200a29c <_Thread_Initialize+0xa8> 200a280: b8 10 20 00 clr %i4 extensions_area = _Workspace_Allocate( 200a284: 90 02 20 01 inc %o0 200a288: 40 00 03 a6 call 200b120 <_Workspace_Allocate> 200a28c: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 200a290: b8 92 20 00 orcc %o0, 0, %i4 200a294: 22 80 00 39 be,a 200a378 <_Thread_Initialize+0x184> 200a298: b4 10 20 00 clr %i2 * 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 ) { 200a29c: 80 a7 20 00 cmp %i4, 0 200a2a0: 12 80 00 17 bne 200a2fc <_Thread_Initialize+0x108> 200a2a4: f8 26 61 58 st %i4, [ %i1 + 0x158 ] /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 200a2a8: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 200a2ac: f4 2e 60 9c stb %i2, [ %i1 + 0x9c ] the_thread->Start.budget_algorithm = budget_algorithm; 200a2b0: c2 26 60 a0 st %g1, [ %i1 + 0xa0 ] the_thread->Start.budget_callout = budget_callout; 200a2b4: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 200a2b8: c0 26 60 44 clr [ %i1 + 0x44 ] * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 200a2bc: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 200a2c0: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 200a2c4: c0 26 60 1c clr [ %i1 + 0x1c ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 200a2c8: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] the_thread->current_state = STATES_DORMANT; 200a2cc: 82 10 20 01 mov 1, %g1 200a2d0: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 200a2d4: 03 00 80 6e sethi %hi(0x201b800), %g1 200a2d8: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 201b948 <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 200a2dc: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 200a2e0: fa 26 60 ac st %i5, [ %i1 + 0xac ] 200a2e4: 9f c0 40 00 call %g1 200a2e8: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 200a2ec: b4 92 20 00 orcc %o0, 0, %i2 200a2f0: 12 80 00 0f bne 200a32c <_Thread_Initialize+0x138> 200a2f4: 90 10 00 19 mov %i1, %o0 200a2f8: 30 80 00 20 b,a 200a378 <_Thread_Initialize+0x184> * 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++ ) 200a2fc: 03 00 80 71 sethi %hi(0x201c400), %g1 200a300: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 201c630 <_Thread_Maximum_extensions> 200a304: 10 80 00 05 b 200a318 <_Thread_Initialize+0x124> 200a308: 82 10 20 00 clr %g1 the_thread->extensions[i] = NULL; 200a30c: 87 28 60 02 sll %g1, 2, %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++ ) 200a310: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 200a314: c0 21 00 03 clr [ %g4 + %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++ ) 200a318: 80 a0 40 02 cmp %g1, %g2 200a31c: 28 bf ff fc bleu,a 200a30c <_Thread_Initialize+0x118> 200a320: c8 06 61 58 ld [ %i1 + 0x158 ], %g4 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 200a324: 10 bf ff e2 b 200a2ac <_Thread_Initialize+0xb8> 200a328: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; sched =_Scheduler_Allocate( the_thread ); if ( !sched ) goto failed; _Thread_Set_priority( the_thread, priority ); 200a32c: 40 00 01 9b call 200a998 <_Thread_Set_priority> 200a330: 92 10 00 1d mov %i5, %o1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200a334: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 200a338: c2 16 60 0a lduh [ %i1 + 0xa ], %g1 static inline void _Timestamp64_implementation_Set_to_zero( Timestamp64_Control *_time ) { *_time = 0; 200a33c: c0 26 60 80 clr [ %i1 + 0x80 ] 200a340: c0 26 60 84 clr [ %i1 + 0x84 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200a344: 83 28 60 02 sll %g1, 2, %g1 200a348: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200a34c: e0 26 60 0c st %l0, [ %i1 + 0xc ] * enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); 200a350: 90 10 00 19 mov %i1, %o0 200a354: 40 00 02 5a call 200acbc <_User_extensions_Thread_create> 200a358: b0 10 20 01 mov 1, %i0 if ( extension_status ) 200a35c: 80 8a 20 ff btst 0xff, %o0 200a360: 02 80 00 06 be 200a378 <_Thread_Initialize+0x184> 200a364: 01 00 00 00 nop 200a368: b0 0e 20 01 and %i0, 1, %i0 200a36c: 81 c7 e0 08 ret 200a370: 81 e8 00 00 restore size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 200a374: b4 10 20 00 clr %i2 extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status ) return true; failed: _Workspace_Free( the_thread->libc_reent ); 200a378: 40 00 03 72 call 200b140 <_Workspace_Free> 200a37c: d0 06 61 4c ld [ %i1 + 0x14c ], %o0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 200a380: 40 00 03 70 call 200b140 <_Workspace_Free> 200a384: d0 06 61 50 ld [ %i1 + 0x150 ], %o0 200a388: 40 00 03 6e call 200b140 <_Workspace_Free> 200a38c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 _Workspace_Free( extensions_area ); 200a390: 40 00 03 6c call 200b140 <_Workspace_Free> 200a394: 90 10 00 1c mov %i4, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 200a398: 40 00 03 6a call 200b140 <_Workspace_Free> 200a39c: 90 10 00 1b mov %i3, %o0 #endif _Workspace_Free( sched ); 200a3a0: 40 00 03 68 call 200b140 <_Workspace_Free> 200a3a4: 90 10 00 1a mov %i2, %o0 _Thread_Stack_Free( the_thread ); 200a3a8: 40 00 01 b4 call 200aa78 <_Thread_Stack_Free> 200a3ac: 90 10 00 19 mov %i1, %o0 * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ 200a3b0: b0 10 20 00 clr %i0 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 200a3b4: b0 0e 20 01 and %i0, 1, %i0 200a3b8: 81 c7 e0 08 ret 200a3bc: 81 e8 00 00 restore =============================================================================== 0200a8e0 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 200a8e0: 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 ) 200a8e4: 80 a6 20 00 cmp %i0, 0 200a8e8: 02 80 00 19 be 200a94c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 200a8ec: 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 ) { 200a8f0: fa 06 20 34 ld [ %i0 + 0x34 ], %i5 200a8f4: 80 a7 60 01 cmp %i5, 1 200a8f8: 12 80 00 15 bne 200a94c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 200a8fc: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 200a900: 7f ff df 71 call 20026c4 200a904: 01 00 00 00 nop 200a908: b8 10 00 08 mov %o0, %i4 200a90c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 200a910: 03 00 00 ef sethi %hi(0x3bc00), %g1 200a914: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 200a918: 80 88 80 01 btst %g2, %g1 200a91c: 02 80 00 0a be 200a944 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 200a920: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 200a924: 92 10 00 19 mov %i1, %o1 200a928: 94 10 20 01 mov 1, %o2 200a92c: 40 00 0a c1 call 200d430 <_Thread_queue_Extract_priority_helper> 200a930: fa 26 20 30 st %i5, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 200a934: 90 10 00 18 mov %i0, %o0 200a938: 92 10 00 19 mov %i1, %o1 200a93c: 7f ff ff 50 call 200a67c <_Thread_queue_Enqueue_priority> 200a940: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 200a944: 7f ff df 64 call 20026d4 200a948: 90 10 00 1c mov %i4, %o0 200a94c: 81 c7 e0 08 ret 200a950: 81 e8 00 00 restore =============================================================================== 0200a954 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 200a954: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 200a958: 90 10 00 18 mov %i0, %o0 200a95c: 7f ff fd f9 call 200a140 <_Thread_Get> 200a960: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200a964: c2 07 bf fc ld [ %fp + -4 ], %g1 200a968: 80 a0 60 00 cmp %g1, 0 200a96c: 12 80 00 09 bne 200a990 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN 200a970: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 200a974: 40 00 0a e6 call 200d50c <_Thread_queue_Process_timeout> 200a978: 01 00 00 00 nop * * This routine decrements the thread dispatch level. */ RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void) { _Thread_Dispatch_disable_level--; 200a97c: 03 00 80 71 sethi %hi(0x201c400), %g1 200a980: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 201c5b0 <_Thread_Dispatch_disable_level> 200a984: 84 00 bf ff add %g2, -1, %g2 200a988: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ] return _Thread_Dispatch_disable_level; 200a98c: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 200a990: 81 c7 e0 08 ret 200a994: 81 e8 00 00 restore =============================================================================== 02018c78 <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 2018c78: 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; 2018c7c: 27 00 80 ed sethi %hi(0x203b400), %l3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2018c80: a4 07 bf e8 add %fp, -24, %l2 2018c84: aa 07 bf ec add %fp, -20, %l5 2018c88: b8 07 bf f4 add %fp, -12, %i4 2018c8c: b2 07 bf f8 add %fp, -8, %i1 2018c90: ea 27 bf e8 st %l5, [ %fp + -24 ] head->previous = NULL; 2018c94: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 2018c98: e4 27 bf f0 st %l2, [ %fp + -16 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2018c9c: f2 27 bf f4 st %i1, [ %fp + -12 ] head->previous = NULL; 2018ca0: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 2018ca4: f8 27 bf fc st %i4, [ %fp + -4 ] */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2018ca8: b4 06 20 30 add %i0, 0x30, %i2 static void _Timer_server_Process_tod_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); 2018cac: 29 00 80 ed sethi %hi(0x203b400), %l4 /* * 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 ); 2018cb0: b6 06 20 68 add %i0, 0x68, %i3 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2018cb4: a2 06 20 08 add %i0, 8, %l1 static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2018cb8: a0 06 20 40 add %i0, 0x40, %l0 { /* * 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; 2018cbc: e4 26 20 78 st %l2, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2018cc0: c2 04 e3 a8 ld [ %l3 + 0x3a8 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2018cc4: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2018cc8: 90 10 00 1a mov %i2, %o0 2018ccc: 92 20 40 09 sub %g1, %o1, %o1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2018cd0: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2018cd4: 40 00 11 35 call 201d1a8 <_Watchdog_Adjust_to_chain> 2018cd8: 94 10 00 1c mov %i4, %o2 2018cdc: d0 1d 21 f8 ldd [ %l4 + 0x1f8 ], %o0 2018ce0: 94 10 20 00 clr %o2 2018ce4: 17 0e e6 b2 sethi %hi(0x3b9ac800), %o3 2018ce8: 40 00 4b 82 call 202baf0 <__divdi3> 2018cec: 96 12 e2 00 or %o3, 0x200, %o3 ! 3b9aca00 Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); Watchdog_Interval last_snapshot = watchdogs->last_snapshot; 2018cf0: d4 06 20 74 ld [ %i0 + 0x74 ], %o2 /* * 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 ) { 2018cf4: 80 a2 40 0a cmp %o1, %o2 2018cf8: 08 80 00 07 bleu 2018d14 <_Timer_server_Body+0x9c> 2018cfc: ba 10 00 09 mov %o1, %i5 /* * 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 ); 2018d00: 92 22 40 0a sub %o1, %o2, %o1 2018d04: 90 10 00 1b mov %i3, %o0 2018d08: 40 00 11 28 call 201d1a8 <_Watchdog_Adjust_to_chain> 2018d0c: 94 10 00 1c mov %i4, %o2 2018d10: 30 80 00 06 b,a 2018d28 <_Timer_server_Body+0xb0> } else if ( snapshot < last_snapshot ) { 2018d14: 1a 80 00 05 bcc 2018d28 <_Timer_server_Body+0xb0> 2018d18: 90 10 00 1b mov %i3, %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 ); 2018d1c: 92 10 20 01 mov 1, %o1 2018d20: 40 00 10 fa call 201d108 <_Watchdog_Adjust> 2018d24: 94 22 80 1d sub %o2, %i5, %o2 } watchdogs->last_snapshot = snapshot; 2018d28: fa 26 20 74 st %i5, [ %i0 + 0x74 ] } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 2018d2c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2018d30: 40 00 02 70 call 20196f0 <_Chain_Get> 2018d34: 01 00 00 00 nop if ( timer == NULL ) { 2018d38: 92 92 20 00 orcc %o0, 0, %o1 2018d3c: 02 80 00 0c be 2018d6c <_Timer_server_Body+0xf4> 2018d40: 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 ) { 2018d44: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 2018d48: 80 a0 60 01 cmp %g1, 1 2018d4c: 02 80 00 05 be 2018d60 <_Timer_server_Body+0xe8> 2018d50: 90 10 00 1a mov %i2, %o0 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2018d54: 80 a0 60 03 cmp %g1, 3 2018d58: 12 bf ff f5 bne 2018d2c <_Timer_server_Body+0xb4> <== NEVER TAKEN 2018d5c: 90 10 00 1b mov %i3, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2018d60: 40 00 11 44 call 201d270 <_Watchdog_Insert> 2018d64: 92 02 60 10 add %o1, 0x10, %o1 2018d68: 30 bf ff f1 b,a 2018d2c <_Timer_server_Body+0xb4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 2018d6c: 7f ff de a1 call 20107f0 2018d70: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 2018d74: c2 07 bf e8 ld [ %fp + -24 ], %g1 2018d78: 80 a0 40 15 cmp %g1, %l5 2018d7c: 12 80 00 0a bne 2018da4 <_Timer_server_Body+0x12c> <== NEVER TAKEN 2018d80: 01 00 00 00 nop ts->insert_chain = NULL; 2018d84: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 2018d88: 7f ff de 9e call 2010800 2018d8c: 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 ) ) { 2018d90: c2 07 bf f4 ld [ %fp + -12 ], %g1 2018d94: 80 a0 40 19 cmp %g1, %i1 2018d98: 12 80 00 06 bne 2018db0 <_Timer_server_Body+0x138> 2018d9c: 01 00 00 00 nop 2018da0: 30 80 00 18 b,a 2018e00 <_Timer_server_Body+0x188> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 2018da4: 7f ff de 97 call 2010800 <== NOT EXECUTED 2018da8: 01 00 00 00 nop <== NOT EXECUTED 2018dac: 30 bf ff c5 b,a 2018cc0 <_Timer_server_Body+0x48> <== 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 ); 2018db0: 7f ff de 90 call 20107f0 2018db4: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2018db8: fa 07 bf f4 ld [ %fp + -12 ], %i5 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected( Chain_Control *the_chain ) { if ( !_Chain_Is_empty(the_chain)) 2018dbc: 80 a7 40 19 cmp %i5, %i1 2018dc0: 02 80 00 0d be 2018df4 <_Timer_server_Body+0x17c> 2018dc4: 01 00 00 00 nop Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; 2018dc8: c2 07 40 00 ld [ %i5 ], %g1 head->next = new_first; new_first->previous = head; 2018dcc: f8 20 60 04 st %i4, [ %g1 + 4 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 2018dd0: c2 27 bf f4 st %g1, [ %fp + -12 ] watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 2018dd4: c0 27 60 08 clr [ %i5 + 8 ] _ISR_Enable( level ); 2018dd8: 7f ff de 8a call 2010800 2018ddc: 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 ); 2018de0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1 2018de4: d0 07 60 20 ld [ %i5 + 0x20 ], %o0 2018de8: 9f c0 40 00 call %g1 2018dec: d2 07 60 24 ld [ %i5 + 0x24 ], %o1 } 2018df0: 30 bf ff f0 b,a 2018db0 <_Timer_server_Body+0x138> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 2018df4: 7f ff de 83 call 2010800 2018df8: 01 00 00 00 nop 2018dfc: 30 bf ff b0 b,a 2018cbc <_Timer_server_Body+0x44> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 2018e00: c0 2e 20 7c clrb [ %i0 + 0x7c ] 2018e04: 7f ff ff 19 call 2018a68 <_Thread_Dispatch_increment_disable_level> 2018e08: 01 00 00 00 nop /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 2018e0c: d0 06 00 00 ld [ %i0 ], %o0 2018e10: 40 00 0f 9a call 201cc78 <_Thread_Set_state> 2018e14: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 2018e18: 7f ff ff 1b call 2018a84 <_Timer_server_Reset_interval_system_watchdog> 2018e1c: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 2018e20: 7f ff ff 2d call 2018ad4 <_Timer_server_Reset_tod_system_watchdog> 2018e24: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 2018e28: 40 00 0d 46 call 201c340 <_Thread_Enable_dispatch> 2018e2c: 01 00 00 00 nop ts->active = true; 2018e30: 82 10 20 01 mov 1, %g1 ! 1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2018e34: 90 10 00 11 mov %l1, %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; 2018e38: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 2018e3c: 40 00 11 65 call 201d3d0 <_Watchdog_Remove> 2018e40: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 2018e44: 40 00 11 63 call 201d3d0 <_Watchdog_Remove> 2018e48: 90 10 00 10 mov %l0, %o0 2018e4c: 30 bf ff 9c b,a 2018cbc <_Timer_server_Body+0x44> =============================================================================== 02018b24 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 2018b24: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 2018b28: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2018b2c: 80 a0 60 00 cmp %g1, 0 2018b30: 12 80 00 4f bne 2018c6c <_Timer_server_Schedule_operation_method+0x148> 2018b34: ba 10 00 19 mov %i1, %i5 #if defined ( __THREAD_DO_NOT_INLINE_DISABLE_DISPATCH__ ) void _Thread_Disable_dispatch( void ); #else RTEMS_INLINE_ROUTINE void _Thread_Disable_dispatch( void ) { _Thread_Dispatch_increment_disable_level(); 2018b38: 7f ff ff cc call 2018a68 <_Thread_Dispatch_increment_disable_level> 2018b3c: 01 00 00 00 nop * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2018b40: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 2018b44: 80 a0 60 01 cmp %g1, 1 2018b48: 12 80 00 1f bne 2018bc4 <_Timer_server_Schedule_operation_method+0xa0> 2018b4c: 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 ); 2018b50: 7f ff df 28 call 20107f0 2018b54: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 2018b58: 03 00 80 ed sethi %hi(0x203b400), %g1 2018b5c: c4 00 63 a8 ld [ %g1 + 0x3a8 ], %g2 ! 203b7a8 <_Watchdog_Ticks_since_boot> */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2018b60: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 last_snapshot = ts->Interval_watchdogs.last_snapshot; 2018b64: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2018b68: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 2018b6c: 80 a0 40 03 cmp %g1, %g3 2018b70: 02 80 00 08 be 2018b90 <_Timer_server_Schedule_operation_method+0x6c> 2018b74: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 2018b78: f8 00 60 10 ld [ %g1 + 0x10 ], %i4 if (delta_interval > delta) { 2018b7c: 80 a7 00 04 cmp %i4, %g4 2018b80: 08 80 00 03 bleu 2018b8c <_Timer_server_Schedule_operation_method+0x68> 2018b84: 86 10 20 00 clr %g3 delta_interval -= delta; 2018b88: 86 27 00 04 sub %i4, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2018b8c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2018b90: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2018b94: 7f ff df 1b call 2010800 2018b98: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2018b9c: 90 06 20 30 add %i0, 0x30, %o0 2018ba0: 40 00 11 b4 call 201d270 <_Watchdog_Insert> 2018ba4: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 2018ba8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2018bac: 80 a0 60 00 cmp %g1, 0 2018bb0: 12 80 00 2d bne 2018c64 <_Timer_server_Schedule_operation_method+0x140> 2018bb4: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2018bb8: 7f ff ff b3 call 2018a84 <_Timer_server_Reset_interval_system_watchdog> 2018bbc: 90 10 00 18 mov %i0, %o0 2018bc0: 30 80 00 29 b,a 2018c64 <_Timer_server_Schedule_operation_method+0x140> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2018bc4: 12 80 00 28 bne 2018c64 <_Timer_server_Schedule_operation_method+0x140> 2018bc8: 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 ); 2018bcc: 7f ff df 09 call 20107f0 2018bd0: 01 00 00 00 nop 2018bd4: b8 10 00 08 mov %o0, %i4 2018bd8: 03 00 80 ed sethi %hi(0x203b400), %g1 2018bdc: d0 18 61 f8 ldd [ %g1 + 0x1f8 ], %o0 ! 203b5f8 <_TOD> 2018be0: 94 10 20 00 clr %o2 2018be4: 17 0e e6 b2 sethi %hi(0x3b9ac800), %o3 2018be8: 40 00 4b c2 call 202baf0 <__divdi3> 2018bec: 96 12 e2 00 or %o3, 0x200, %o3 ! 3b9aca00 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2018bf0: c2 06 20 68 ld [ %i0 + 0x68 ], %g1 snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch(); last_snapshot = ts->TOD_watchdogs.last_snapshot; 2018bf4: c4 06 20 74 ld [ %i0 + 0x74 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2018bf8: 86 06 20 6c add %i0, 0x6c, %g3 if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2018bfc: 80 a0 40 03 cmp %g1, %g3 2018c00: 02 80 00 0d be 2018c34 <_Timer_server_Schedule_operation_method+0x110> 2018c04: 80 a2 40 02 cmp %o1, %g2 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; if ( snapshot > last_snapshot ) { 2018c08: 08 80 00 08 bleu 2018c28 <_Timer_server_Schedule_operation_method+0x104> 2018c0c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2018c10: 88 22 40 02 sub %o1, %g2, %g4 if (delta_interval > delta) { 2018c14: 80 a0 c0 04 cmp %g3, %g4 2018c18: 08 80 00 06 bleu 2018c30 <_Timer_server_Schedule_operation_method+0x10c><== NEVER TAKEN 2018c1c: 84 10 20 00 clr %g2 delta_interval -= delta; 2018c20: 10 80 00 04 b 2018c30 <_Timer_server_Schedule_operation_method+0x10c> 2018c24: 84 20 c0 04 sub %g3, %g4, %g2 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2018c28: 84 00 c0 02 add %g3, %g2, %g2 delta_interval += delta; 2018c2c: 84 20 80 09 sub %g2, %o1, %g2 } first_watchdog->delta_interval = delta_interval; 2018c30: c4 20 60 10 st %g2, [ %g1 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2018c34: d2 26 20 74 st %o1, [ %i0 + 0x74 ] _ISR_Enable( level ); 2018c38: 7f ff de f2 call 2010800 2018c3c: 90 10 00 1c mov %i4, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 2018c40: 90 06 20 68 add %i0, 0x68, %o0 2018c44: 40 00 11 8b call 201d270 <_Watchdog_Insert> 2018c48: 92 07 60 10 add %i5, 0x10, %o1 if ( !ts->active ) { 2018c4c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2018c50: 80 a0 60 00 cmp %g1, 0 2018c54: 12 80 00 04 bne 2018c64 <_Timer_server_Schedule_operation_method+0x140> 2018c58: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 2018c5c: 7f ff ff 9e call 2018ad4 <_Timer_server_Reset_tod_system_watchdog> 2018c60: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 2018c64: 40 00 0d b7 call 201c340 <_Thread_Enable_dispatch> 2018c68: 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 ); 2018c6c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2018c70: 40 00 02 94 call 20196c0 <_Chain_Append> 2018c74: 81 e8 00 00 restore =============================================================================== 0200c480 <_Timestamp64_Divide>: const Timestamp64_Control *_lhs, const Timestamp64_Control *_rhs, uint32_t *_ival_percentage, uint32_t *_fval_percentage ) { 200c480: 9d e3 bf a0 save %sp, -96, %sp Timestamp64_Control answer; if ( *_rhs == 0 ) { 200c484: d4 1e 40 00 ldd [ %i1 ], %o2 200c488: 80 92 80 0b orcc %o2, %o3, %g0 200c48c: 32 80 00 06 bne,a 200c4a4 <_Timestamp64_Divide+0x24> <== ALWAYS TAKEN 200c490: f8 1e 00 00 ldd [ %i0 ], %i4 *_ival_percentage = 0; 200c494: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED *_fval_percentage = 0; 200c498: c0 26 c0 00 clr [ %i3 ] <== NOT EXECUTED return; 200c49c: 81 c7 e0 08 ret <== NOT EXECUTED 200c4a0: 81 e8 00 00 restore <== NOT EXECUTED * This looks odd but gives the results the proper precision. * * TODO: Rounding on the last digit of the fval. */ answer = (*_lhs * 100000) / *_rhs; 200c4a4: 83 2f 20 02 sll %i4, 2, %g1 200c4a8: 89 37 60 1e srl %i5, 0x1e, %g4 200c4ac: 87 2f 60 02 sll %i5, 2, %g3 200c4b0: 84 11 00 01 or %g4, %g1, %g2 200c4b4: 83 30 e0 1b srl %g3, 0x1b, %g1 200c4b8: b1 28 a0 05 sll %g2, 5, %i0 200c4bc: b3 28 e0 05 sll %g3, 5, %i1 200c4c0: b0 10 40 18 or %g1, %i0, %i0 200c4c4: 92 a6 40 03 subcc %i1, %g3, %o1 200c4c8: 90 66 00 02 subx %i0, %g2, %o0 200c4cc: 92 82 40 1d addcc %o1, %i5, %o1 200c4d0: 83 32 60 1e srl %o1, 0x1e, %g1 200c4d4: 90 42 00 1c addx %o0, %i4, %o0 200c4d8: bb 2a 60 02 sll %o1, 2, %i5 200c4dc: b9 2a 20 02 sll %o0, 2, %i4 200c4e0: 92 82 40 1d addcc %o1, %i5, %o1 200c4e4: b8 10 40 1c or %g1, %i4, %i4 200c4e8: 83 32 60 1e srl %o1, 0x1e, %g1 200c4ec: 90 42 00 1c addx %o0, %i4, %o0 200c4f0: bb 2a 60 02 sll %o1, 2, %i5 200c4f4: b9 2a 20 02 sll %o0, 2, %i4 200c4f8: 92 82 40 1d addcc %o1, %i5, %o1 200c4fc: b8 10 40 1c or %g1, %i4, %i4 200c500: 87 32 60 1b srl %o1, 0x1b, %g3 200c504: 90 42 00 1c addx %o0, %i4, %o0 200c508: 83 2a 60 05 sll %o1, 5, %g1 200c50c: 85 2a 20 05 sll %o0, 5, %g2 200c510: 92 10 00 01 mov %g1, %o1 200c514: 40 00 36 e5 call 201a0a8 <__divdi3> 200c518: 90 10 c0 02 or %g3, %g2, %o0 *_ival_percentage = answer / 1000; 200c51c: 94 10 20 00 clr %o2 * This looks odd but gives the results the proper precision. * * TODO: Rounding on the last digit of the fval. */ answer = (*_lhs * 100000) / *_rhs; 200c520: b8 10 00 08 mov %o0, %i4 200c524: ba 10 00 09 mov %o1, %i5 *_ival_percentage = answer / 1000; 200c528: 40 00 36 e0 call 201a0a8 <__divdi3> 200c52c: 96 10 23 e8 mov 0x3e8, %o3 *_fval_percentage = answer % 1000; 200c530: 90 10 00 1c mov %i4, %o0 * TODO: Rounding on the last digit of the fval. */ answer = (*_lhs * 100000) / *_rhs; *_ival_percentage = answer / 1000; 200c534: d2 26 80 00 st %o1, [ %i2 ] *_fval_percentage = answer % 1000; 200c538: 94 10 20 00 clr %o2 200c53c: 92 10 00 1d mov %i5, %o1 200c540: 40 00 37 c5 call 201a454 <__moddi3> 200c544: 96 10 23 e8 mov 0x3e8, %o3 200c548: d2 26 c0 00 st %o1, [ %i3 ] 200c54c: 81 c7 e0 08 ret 200c550: 81 e8 00 00 restore =============================================================================== 0200ab34 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 200ab34: 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; 200ab38: 03 00 80 6e sethi %hi(0x201b800), %g1 200ab3c: 82 10 60 3c or %g1, 0x3c, %g1 ! 201b83c ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200ab40: 05 00 80 71 sethi %hi(0x201c400), %g2 initial_extensions = Configuration.User_extension_table; 200ab44: f4 00 60 48 ld [ %g1 + 0x48 ], %i2 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; 200ab48: f8 00 60 44 ld [ %g1 + 0x44 ], %i4 200ab4c: 82 10 a3 88 or %g2, 0x388, %g1 200ab50: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 200ab54: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 200ab58: c2 20 60 08 st %g1, [ %g1 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200ab5c: c6 20 a3 88 st %g3, [ %g2 + 0x388 ] 200ab60: 05 00 80 71 sethi %hi(0x201c400), %g2 200ab64: 82 10 a1 b4 or %g2, 0x1b4, %g1 ! 201c5b4 <_User_extensions_Switches_list> 200ab68: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 200ab6c: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200ab70: c6 20 a1 b4 st %g3, [ %g2 + 0x1b4 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 200ab74: 80 a6 a0 00 cmp %i2, 0 200ab78: 02 80 00 1b be 200abe4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 200ab7c: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 200ab80: 83 2f 20 02 sll %i4, 2, %g1 200ab84: b7 2f 20 04 sll %i4, 4, %i3 200ab88: b6 26 c0 01 sub %i3, %g1, %i3 200ab8c: b6 06 c0 1c add %i3, %i4, %i3 200ab90: b7 2e e0 02 sll %i3, 2, %i3 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 200ab94: 40 00 01 71 call 200b158 <_Workspace_Allocate_or_fatal_error> 200ab98: 90 10 00 1b mov %i3, %o0 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 200ab9c: 94 10 00 1b mov %i3, %o2 _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { extension = (User_extensions_Control *) 200aba0: ba 10 00 08 mov %o0, %i5 _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 200aba4: 92 10 20 00 clr %o1 200aba8: 40 00 12 b3 call 200f674 200abac: b6 10 20 00 clr %i3 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 200abb0: 10 80 00 0b b 200abdc <_User_extensions_Handler_initialization+0xa8> 200abb4: 80 a6 c0 1c cmp %i3, %i4 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 200abb8: 90 07 60 14 add %i5, 0x14, %o0 200abbc: 92 06 80 09 add %i2, %o1, %o1 200abc0: 40 00 12 70 call 200f580 200abc4: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 200abc8: 90 10 00 1d mov %i5, %o0 200abcc: 40 00 0a 74 call 200d59c <_User_extensions_Add_set> 200abd0: b6 06 e0 01 inc %i3 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 200abd4: ba 07 60 34 add %i5, 0x34, %i5 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 200abd8: 80 a6 c0 1c cmp %i3, %i4 200abdc: 12 bf ff f7 bne 200abb8 <_User_extensions_Handler_initialization+0x84> 200abe0: 93 2e e0 05 sll %i3, 5, %o1 200abe4: 81 c7 e0 08 ret 200abe8: 81 e8 00 00 restore =============================================================================== 0200c85c <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200c85c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200c860: 7f ff db 2b call 200350c 200c864: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200c868: c2 06 00 00 ld [ %i0 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200c86c: b8 06 20 04 add %i0, 4, %i4 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 200c870: 80 a0 40 1c cmp %g1, %i4 200c874: 02 80 00 20 be 200c8f4 <_Watchdog_Adjust+0x98> 200c878: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200c87c: 02 80 00 1b be 200c8e8 <_Watchdog_Adjust+0x8c> 200c880: b6 10 20 01 mov 1, %i3 200c884: 80 a6 60 01 cmp %i1, 1 200c888: 12 80 00 1b bne 200c8f4 <_Watchdog_Adjust+0x98> <== NEVER TAKEN 200c88c: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200c890: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200c894: 10 80 00 07 b 200c8b0 <_Watchdog_Adjust+0x54> 200c898: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 200c89c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200c8a0: 80 a6 80 02 cmp %i2, %g2 200c8a4: 3a 80 00 05 bcc,a 200c8b8 <_Watchdog_Adjust+0x5c> 200c8a8: f6 20 60 10 st %i3, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 200c8ac: b4 20 80 1a sub %g2, %i2, %i2 break; 200c8b0: 10 80 00 11 b 200c8f4 <_Watchdog_Adjust+0x98> 200c8b4: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; 200c8b8: b4 26 80 02 sub %i2, %g2, %i2 _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 200c8bc: 7f ff db 18 call 200351c 200c8c0: 01 00 00 00 nop _Watchdog_Tickle( header ); 200c8c4: 40 00 00 90 call 200cb04 <_Watchdog_Tickle> 200c8c8: 90 10 00 18 mov %i0, %o0 _ISR_Disable( level ); 200c8cc: 7f ff db 10 call 200350c 200c8d0: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 200c8d4: c2 06 00 00 ld [ %i0 ], %g1 200c8d8: 80 a0 40 1c cmp %g1, %i4 200c8dc: 12 80 00 04 bne 200c8ec <_Watchdog_Adjust+0x90> 200c8e0: 80 a6 a0 00 cmp %i2, 0 200c8e4: 30 80 00 04 b,a 200c8f4 <_Watchdog_Adjust+0x98> switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200c8e8: 80 a6 a0 00 cmp %i2, 0 200c8ec: 32 bf ff ec bne,a 200c89c <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 200c8f0: c2 06 00 00 ld [ %i0 ], %g1 } break; } } _ISR_Enable( level ); 200c8f4: 7f ff db 0a call 200351c 200c8f8: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200af5c <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 200af5c: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 200af60: 7f ff dd d9 call 20026c4 200af64: ba 10 00 18 mov %i0, %i5 previous_state = the_watchdog->state; 200af68: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 200af6c: 80 a6 20 01 cmp %i0, 1 200af70: 22 80 00 1e be,a 200afe8 <_Watchdog_Remove+0x8c> 200af74: c0 27 60 08 clr [ %i5 + 8 ] 200af78: 0a 80 00 1d bcs 200afec <_Watchdog_Remove+0x90> 200af7c: 03 00 80 71 sethi %hi(0x201c400), %g1 200af80: 80 a6 20 03 cmp %i0, 3 200af84: 18 80 00 1a bgu 200afec <_Watchdog_Remove+0x90> <== NEVER TAKEN 200af88: 01 00 00 00 nop RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next( Watchdog_Control *the_watchdog ) { return ( (Watchdog_Control *) the_watchdog->Node.next ); 200af8c: 10 80 00 02 b 200af94 <_Watchdog_Remove+0x38> 200af90: c2 07 40 00 ld [ %i5 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200af94: c0 27 60 08 clr [ %i5 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200af98: c4 00 40 00 ld [ %g1 ], %g2 200af9c: 80 a0 a0 00 cmp %g2, 0 200afa0: 02 80 00 07 be 200afbc <_Watchdog_Remove+0x60> 200afa4: 05 00 80 71 sethi %hi(0x201c400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200afa8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200afac: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 200afb0: 84 00 c0 02 add %g3, %g2, %g2 200afb4: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200afb8: 05 00 80 71 sethi %hi(0x201c400), %g2 200afbc: c4 00 a2 a4 ld [ %g2 + 0x2a4 ], %g2 ! 201c6a4 <_Watchdog_Sync_count> 200afc0: 80 a0 a0 00 cmp %g2, 0 200afc4: 22 80 00 07 be,a 200afe0 <_Watchdog_Remove+0x84> 200afc8: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200afcc: 05 00 80 71 sethi %hi(0x201c400), %g2 200afd0: c6 00 a3 d8 ld [ %g2 + 0x3d8 ], %g3 ! 201c7d8 <_Per_CPU_Information+0x8> 200afd4: 05 00 80 71 sethi %hi(0x201c400), %g2 200afd8: c6 20 a2 44 st %g3, [ %g2 + 0x244 ] ! 201c644 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200afdc: c4 07 60 04 ld [ %i5 + 4 ], %g2 next->previous = previous; 200afe0: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200afe4: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200afe8: 03 00 80 71 sethi %hi(0x201c400), %g1 200afec: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 201c6a8 <_Watchdog_Ticks_since_boot> 200aff0: c2 27 60 18 st %g1, [ %i5 + 0x18 ] _ISR_Enable( level ); 200aff4: 7f ff dd b8 call 20026d4 200aff8: 01 00 00 00 nop return( previous_state ); } 200affc: 81 c7 e0 08 ret 200b000: 81 e8 00 00 restore =============================================================================== 0200c1cc <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200c1cc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200c1d0: 7f ff db ac call 2003080 200c1d4: b8 10 00 18 mov %i0, %i4 200c1d8: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 200c1dc: 11 00 80 71 sethi %hi(0x201c400), %o0 200c1e0: 94 10 00 19 mov %i1, %o2 200c1e4: 90 12 21 50 or %o0, 0x150, %o0 200c1e8: 7f ff e3 90 call 2005028 200c1ec: 92 10 00 1c mov %i4, %o1 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 200c1f0: fa 06 40 00 ld [ %i1 ], %i5 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200c1f4: b2 06 60 04 add %i1, 4, %i1 if ( !_Chain_Is_empty( header ) ) { 200c1f8: 80 a7 40 19 cmp %i5, %i1 200c1fc: 12 80 00 04 bne 200c20c <_Watchdog_Report_chain+0x40> 200c200: 92 10 00 1d mov %i5, %o1 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200c204: 10 80 00 0d b 200c238 <_Watchdog_Report_chain+0x6c> 200c208: 11 00 80 71 sethi %hi(0x201c400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200c20c: 40 00 00 0f call 200c248 <_Watchdog_Report> 200c210: 90 10 20 00 clr %o0 _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; node != _Chain_Tail(header) ; node = node->next ) 200c214: fa 07 40 00 ld [ %i5 ], %i5 Chain_Node *node; _ISR_Disable( level ); printk( "Watchdog Chain: %s %p\n", name, header ); if ( !_Chain_Is_empty( header ) ) { for ( node = _Chain_First( header ) ; 200c218: 80 a7 40 19 cmp %i5, %i1 200c21c: 12 bf ff fc bne 200c20c <_Watchdog_Report_chain+0x40> <== NEVER TAKEN 200c220: 92 10 00 1d mov %i5, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200c224: 11 00 80 71 sethi %hi(0x201c400), %o0 200c228: 92 10 00 1c mov %i4, %o1 200c22c: 7f ff e3 7f call 2005028 200c230: 90 12 21 68 or %o0, 0x168, %o0 200c234: 30 80 00 03 b,a 200c240 <_Watchdog_Report_chain+0x74> } else { printk( "Chain is empty\n" ); 200c238: 7f ff e3 7c call 2005028 200c23c: 90 12 21 78 or %o0, 0x178, %o0 } _ISR_Enable( level ); 200c240: 7f ff db 94 call 2003090 200c244: 81 e8 00 00 restore =============================================================================== 0200af1c <_Workspace_String_duplicate>: char *_Workspace_String_duplicate( const char *string, size_t len ) { 200af1c: 9d e3 bf a0 save %sp, -96, %sp char *dup = _Workspace_Allocate(len + 1); 200af20: 7f ff ff e3 call 200aeac <_Workspace_Allocate> 200af24: 90 06 60 01 add %i1, 1, %o0 if (dup != NULL) { 200af28: ba 92 20 00 orcc %o0, 0, %i5 200af2c: 02 80 00 05 be 200af40 <_Workspace_String_duplicate+0x24> <== NEVER TAKEN 200af30: 92 10 00 18 mov %i0, %o1 dup [len] = '\0'; 200af34: c0 2f 40 19 clrb [ %i5 + %i1 ] memcpy(dup, string, len); 200af38: 40 00 11 89 call 200f55c 200af3c: 94 10 00 19 mov %i1, %o2 } return dup; } 200af40: 81 c7 e0 08 ret 200af44: 91 e8 00 1d restore %g0, %i5, %o0 =============================================================================== 02019360 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 2019360: 81 c3 e0 08 retl <== NOT EXECUTED 2019364: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 02026298 <_fat_block_read>: uint32_t start, uint32_t offset, uint32_t count, void *buff ) { 2026298: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; ssize_t cmpltd = 0; 202629c: ba 10 20 00 clr %i5 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while (count > 0) 20262a0: 10 80 00 18 b 2026300 <_fat_block_read+0x68> 20262a4: c0 27 bf fc clr [ %fp + -4 ] { rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); 20262a8: 92 10 00 19 mov %i1, %o1 20262ac: 94 10 20 01 mov 1, %o2 20262b0: 7f ff ff 25 call 2025f44 20262b4: 96 07 bf fc add %fp, -4, %o3 if (rc != RC_OK) 20262b8: 80 a2 20 00 cmp %o0, 0 20262bc: 32 80 00 16 bne,a 2026314 <_fat_block_read+0x7c> <== NEVER TAKEN 20262c0: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED return -1; c = MIN(count, (fs_info->vol.bps - ofs)); 20262c4: e0 16 00 00 lduh [ %i0 ], %l0 20262c8: a0 24 00 1a sub %l0, %i2, %l0 20262cc: 80 a4 00 1b cmp %l0, %i3 20262d0: 38 80 00 02 bgu,a 20262d8 <_fat_block_read+0x40> 20262d4: a0 10 00 1b mov %i3, %l0 memcpy((buff + cmpltd), (block->buffer + ofs), c); 20262d8: c2 07 bf fc ld [ %fp + -4 ], %g1 20262dc: 90 07 00 1d add %i4, %i5, %o0 20262e0: d2 00 60 1c ld [ %g1 + 0x1c ], %o1 20262e4: 94 10 00 10 mov %l0, %o2 20262e8: 92 02 40 1a add %o1, %i2, %o1 20262ec: 40 00 79 79 call 20448d0 20262f0: b6 26 c0 10 sub %i3, %l0, %i3 count -= c; cmpltd += c; 20262f4: ba 04 00 1d add %l0, %i5, %i5 blk++; 20262f8: b2 06 60 01 inc %i1 ofs = 0; 20262fc: b4 10 20 00 clr %i2 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while (count > 0) 2026300: 80 a6 e0 00 cmp %i3, 0 2026304: 12 bf ff e9 bne 20262a8 <_fat_block_read+0x10> 2026308: 90 10 00 18 mov %i0, %o0 cmpltd += c; blk++; ofs = 0; } return cmpltd; } 202630c: 81 c7 e0 08 ret 2026310: 91 e8 00 1d restore %g0, %i5, %o0 2026314: b0 10 00 1d mov %i5, %i0 <== NOT EXECUTED 2026318: 81 c7 e0 08 ret <== NOT EXECUTED 202631c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02026320 <_fat_block_write>: fat_fs_info_t *fs_info, uint32_t start, uint32_t offset, uint32_t count, const void *buff) { 2026320: 9d e3 bf 98 save %sp, -104, %sp } static inline void fat_buf_mark_modified(fat_fs_info_t *fs_info) { fs_info->c.modified = true; 2026324: a2 10 20 01 mov 1, %l1 2026328: a0 10 00 18 mov %i0, %l0 int rc = RC_OK; ssize_t cmpltd = 0; uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; 202632c: c0 27 bf fc clr [ %fp + -4 ] uint32_t c = 0; while(count > 0) 2026330: 10 80 00 1b b 202639c <_fat_block_write+0x7c> 2026334: b0 10 20 00 clr %i0 { c = MIN(count, (fs_info->vol.bps - ofs)); 2026338: ba 20 40 1a sub %g1, %i2, %i5 202633c: 80 a7 40 1b cmp %i5, %i3 2026340: 38 80 00 02 bgu,a 2026348 <_fat_block_write+0x28> 2026344: ba 10 00 1b mov %i3, %i5 if (c == fs_info->vol.bps) rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block); 2026348: 90 10 00 10 mov %l0, %o0 202634c: 92 10 00 19 mov %i1, %o1 while(count > 0) { c = MIN(count, (fs_info->vol.bps - ofs)); if (c == fs_info->vol.bps) 2026350: 80 a7 40 01 cmp %i5, %g1 2026354: 02 80 00 03 be 2026360 <_fat_block_write+0x40> 2026358: 94 10 20 02 mov 2, %o2 rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block); else rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); 202635c: 94 10 20 01 mov 1, %o2 2026360: 7f ff fe f9 call 2025f44 2026364: 96 07 bf fc add %fp, -4, %o3 if (rc != RC_OK) 2026368: 80 a2 20 00 cmp %o0, 0 202636c: 12 80 00 11 bne 20263b0 <_fat_block_write+0x90> <== NEVER TAKEN 2026370: c2 07 bf fc ld [ %fp + -4 ], %g1 return -1; memcpy((block->buffer + ofs), (buff + cmpltd), c); 2026374: 92 07 00 18 add %i4, %i0, %o1 2026378: d0 00 60 1c ld [ %g1 + 0x1c ], %o0 202637c: 94 10 00 1d mov %i5, %o2 2026380: 90 02 00 1a add %o0, %i2, %o0 2026384: 40 00 79 53 call 20448d0 2026388: b6 26 c0 1d sub %i3, %i5, %i3 fat_buf_mark_modified(fs_info); count -= c; cmpltd +=c; 202638c: b0 07 40 18 add %i5, %i0, %i0 2026390: e2 2c 20 7c stb %l1, [ %l0 + 0x7c ] blk++; 2026394: b2 06 60 01 inc %i1 ofs = 0; 2026398: b4 10 20 00 clr %i2 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while(count > 0) 202639c: 80 a6 e0 00 cmp %i3, 0 20263a0: 32 bf ff e6 bne,a 2026338 <_fat_block_write+0x18> 20263a4: c2 14 00 00 lduh [ %l0 ], %g1 20263a8: 81 c7 e0 08 ret 20263ac: 81 e8 00 00 restore cmpltd +=c; blk++; ofs = 0; } return cmpltd; } 20263b0: 81 c7 e0 08 ret <== NOT EXECUTED 20263b4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED =============================================================================== 020263b8 <_fat_block_zero>: _fat_block_zero( fat_fs_info_t *fs_info, uint32_t start, uint32_t offset, uint32_t count) { 20263b8: 9d e3 bf 98 save %sp, -104, %sp 20263bc: b8 10 20 01 mov 1, %i4 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while(count > 0) 20263c0: 10 80 00 1a b 2026428 <_fat_block_zero+0x70> 20263c4: c0 27 bf fc clr [ %fp + -4 ] { c = MIN(count, (fs_info->vol.bps - ofs)); 20263c8: ba 20 40 1a sub %g1, %i2, %i5 20263cc: 80 a7 40 1b cmp %i5, %i3 20263d0: 38 80 00 02 bgu,a 20263d8 <_fat_block_zero+0x20> <== NEVER TAKEN 20263d4: ba 10 00 1b mov %i3, %i5 <== NOT EXECUTED if (c == fs_info->vol.bps) rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block); 20263d8: 90 10 00 18 mov %i0, %o0 20263dc: 92 10 00 19 mov %i1, %o1 while(count > 0) { c = MIN(count, (fs_info->vol.bps - ofs)); if (c == fs_info->vol.bps) 20263e0: 80 a7 40 01 cmp %i5, %g1 20263e4: 02 80 00 03 be 20263f0 <_fat_block_zero+0x38> 20263e8: 94 10 20 02 mov 2, %o2 rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_GET, &block); else rc = fat_buf_access(fs_info, blk, FAT_OP_TYPE_READ, &block); 20263ec: 94 10 20 01 mov 1, %o2 20263f0: 7f ff fe d5 call 2025f44 20263f4: 96 07 bf fc add %fp, -4, %o3 if (rc != RC_OK) 20263f8: 80 a2 20 00 cmp %o0, 0 20263fc: 12 80 00 10 bne 202643c <_fat_block_zero+0x84> <== NEVER TAKEN 2026400: c2 07 bf fc ld [ %fp + -4 ], %g1 return -1; memset((block->buffer + ofs), 0, c); 2026404: 92 10 20 00 clr %o1 2026408: d0 00 60 1c ld [ %g1 + 0x1c ], %o0 202640c: 94 10 00 1d mov %i5, %o2 2026410: 90 02 00 1a add %o0, %i2, %o0 2026414: 40 00 79 be call 2044b0c 2026418: b6 26 c0 1d sub %i3, %i5, %i3 fat_buf_mark_modified(fs_info); count -= c; blk++; 202641c: b2 06 60 01 inc %i1 2026420: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ] ofs = 0; 2026424: b4 10 20 00 clr %i2 uint32_t blk = start; uint32_t ofs = offset; rtems_bdbuf_buffer *block = NULL; uint32_t c = 0; while(count > 0) 2026428: 80 a6 e0 00 cmp %i3, 0 202642c: 32 bf ff e7 bne,a 20263c8 <_fat_block_zero+0x10> 2026430: c2 16 00 00 lduh [ %i0 ], %g1 count -= c; blk++; ofs = 0; } return 0; 2026434: 81 c7 e0 08 ret 2026438: 91 e8 20 00 restore %g0, 0, %o0 } 202643c: 81 c7 e0 08 ret <== NOT EXECUTED 2026440: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED =============================================================================== 0200392c <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 200392c: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 2003930: 7f ff ff d5 call 2003884 <== NOT EXECUTED 2003934: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 02028a04 <_lstat_r>: struct _reent *ptr __attribute__((unused)), const char *path, struct stat *buf ) { return _STAT_NAME( path, buf ); 2028a04: 90 10 00 09 mov %o1, %o0 <== NOT EXECUTED 2028a08: 92 10 00 0a mov %o2, %o1 <== NOT EXECUTED 2028a0c: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 2028a10: 7f ff ff e9 call 20289b4 <== NOT EXECUTED 2028a14: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 02004820 <_stat_r>: struct _reent *ptr __attribute__((unused)), const char *path, struct stat *buf ) { return _STAT_NAME( path, buf ); 2004820: 90 10 00 09 mov %o1, %o0 <== NOT EXECUTED 2004824: 92 10 00 0a mov %o2, %o1 <== NOT EXECUTED 2004828: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 200482c: 7f ff ff e9 call 20047d0 <== NOT EXECUTED 2004830: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 020279ac : #include #include int chroot( const char *path ) { 20279ac: 9d e3 bf 48 save %sp, -184, %sp /* * We use the global environment for path evaluation. This makes it possible * to escape from a chroot environment referencing an unmounted file system. */ rtems_filesystem_eval_path_start_with_root_and_current( 20279b0: 94 10 20 19 mov 0x19, %o2 20279b4: 92 10 00 18 mov %i0, %o1 20279b8: 90 07 bf c8 add %fp, -56, %o0 20279bc: 17 00 81 a7 sethi %hi(0x2069c00), %o3 20279c0: 96 12 e3 54 or %o3, 0x354, %o3 ! 2069f54 20279c4: 7f ff 8a c2 call 200a4cc 20279c8: 98 02 ff fc add %o3, -4, %o4 20279cc: 90 07 bf b0 add %fp, -80, %o0 20279d0: 7f ff 8b c3 call 200a8dc 20279d4: 92 07 bf e0 add %fp, -32, %o1 &rtems_global_user_env.root_directory, &rtems_global_user_env.current_directory ); rtems_filesystem_eval_path_extract_currentloc( &ctx, &loc ); new_current_loc = rtems_filesystem_location_transform_to_global( &loc ); 20279d8: 7f ff 8c 3a call 200aac0 20279dc: 90 07 bf b0 add %fp, -80, %o0 if ( !rtems_filesystem_global_location_is_null( new_current_loc ) ) { 20279e0: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 20279e4: 39 00 81 78 sethi %hi(0x205e000), %i4 20279e8: b8 17 23 c4 or %i4, 0x3c4, %i4 ! 205e3c4 20279ec: 80 a0 40 1c cmp %g1, %i4 20279f0: 02 80 00 29 be 2027a94 20279f4: d0 27 bf ac st %o0, [ %fp + -84 ] rtems_filesystem_global_location_t *new_root_loc = 20279f8: 7f ff 8b ff call 200a9f4 20279fc: 90 07 bf ac add %fp, -84, %o0 rtems_filesystem_global_location_obtain( &new_current_loc ); rtems_filesystem_node_types_t type = (*new_root_loc->location.mt_entry->ops->node_type_h)( 2027a00: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 2027a04: c2 00 60 0c ld [ %g1 + 0xc ], %g1 rtems_filesystem_eval_path_extract_currentloc( &ctx, &loc ); new_current_loc = rtems_filesystem_location_transform_to_global( &loc ); if ( !rtems_filesystem_global_location_is_null( new_current_loc ) ) { rtems_filesystem_global_location_t *new_root_loc = rtems_filesystem_global_location_obtain( &new_current_loc ); rtems_filesystem_node_types_t type = 2027a08: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2027a0c: 9f c0 40 00 call %g1 2027a10: ba 10 00 08 mov %o0, %i5 (*new_root_loc->location.mt_entry->ops->node_type_h)( &new_root_loc->location ); if ( type == RTEMS_FILESYSTEM_DIRECTORY ) { 2027a14: 80 a2 20 00 cmp %o0, 0 2027a18: 32 80 00 17 bne,a 2027a74 2027a1c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 sc = rtems_libio_set_private_env(); 2027a20: 40 00 05 10 call 2028e60 2027a24: 01 00 00 00 nop if (sc == RTEMS_SUCCESSFUL) { 2027a28: 80 a2 20 00 cmp %o0, 0 2027a2c: 12 80 00 0c bne 2027a5c 2027a30: 80 a2 20 0d cmp %o0, 0xd rtems_filesystem_global_location_assign( 2027a34: 39 00 81 a7 sethi %hi(0x2069c00), %i4 2027a38: d0 07 23 4c ld [ %i4 + 0x34c ], %o0 ! 2069f4c 2027a3c: 92 10 00 1d mov %i5, %o1 2027a40: 7f ff 8b e4 call 200a9d0 2027a44: 90 02 20 04 add %o0, 4, %o0 &rtems_filesystem_root, new_root_loc ); rtems_filesystem_global_location_assign( 2027a48: d0 07 23 4c ld [ %i4 + 0x34c ], %o0 2027a4c: d2 07 bf ac ld [ %fp + -84 ], %o1 2027a50: 7f ff 8b e0 call 200a9d0 2027a54: b0 10 20 00 clr %i0 2027a58: 30 80 00 10 b,a 2027a98 &rtems_filesystem_current, new_current_loc ); } else { if (sc != RTEMS_UNSATISFIED) { 2027a5c: 02 80 00 18 be 2027abc <== NEVER TAKEN 2027a60: 01 00 00 00 nop errno = ENOMEM; 2027a64: 40 00 66 5c call 20413d4 <__errno> 2027a68: 01 00 00 00 nop 2027a6c: 10 80 00 08 b 2027a8c 2027a70: 82 10 20 0c mov 0xc, %g1 ! c static inline void rtems_filesystem_location_error( const rtems_filesystem_location_info_t *loc, int eno ) { if ( !rtems_filesystem_location_is_null( loc ) ) { 2027a74: 80 a0 40 1c cmp %g1, %i4 2027a78: 02 80 00 11 be 2027abc <== NEVER TAKEN 2027a7c: 01 00 00 00 nop errno = eno; 2027a80: 40 00 66 55 call 20413d4 <__errno> 2027a84: 01 00 00 00 nop 2027a88: 82 10 20 14 mov 0x14, %g1 ! 14 2027a8c: 10 80 00 0c b 2027abc 2027a90: c2 22 00 00 st %g1, [ %o0 ] if ( rv != 0 ) { rtems_filesystem_global_location_release( new_root_loc ); } } else { rv = -1; 2027a94: b0 10 3f ff mov -1, %i0 } rtems_filesystem_eval_path_cleanup( &ctx ); 2027a98: 7f ff 8a d3 call 200a5e4 2027a9c: 90 07 bf c8 add %fp, -56, %o0 if ( rv != 0 ) { 2027aa0: 80 a6 20 00 cmp %i0, 0 2027aa4: 02 80 00 0a be 2027acc 2027aa8: 01 00 00 00 nop rtems_filesystem_global_location_release( new_current_loc ); 2027aac: 7f ff 8b b1 call 200a970 2027ab0: d0 07 bf ac ld [ %fp + -84 ], %o0 2027ab4: 81 c7 e0 08 ret 2027ab8: 81 e8 00 00 restore rtems_filesystem_location_error( &new_root_loc->location, ENOTDIR ); rv = -1; } if ( rv != 0 ) { rtems_filesystem_global_location_release( new_root_loc ); 2027abc: 7f ff 8b ad call 200a970 2027ac0: 90 10 00 1d mov %i5, %o0 } } else { rv = -1; 2027ac4: 10 bf ff f5 b 2027a98 2027ac8: b0 10 3f ff mov -1, %i0 if ( rv != 0 ) { rtems_filesystem_global_location_release( new_current_loc ); } return rv; } 2027acc: 81 c7 e0 08 ret 2027ad0: 81 e8 00 00 restore =============================================================================== 02003844 : dev_t dev, const char *name, rtems_disk_device **dd_ptr, char **alloc_name_ptr ) { 2003844: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major >= disktab_size) { 2003848: 03 00 80 80 sethi %hi(0x2020000), %g1 200384c: e0 00 62 10 ld [ %g1 + 0x210 ], %l0 ! 2020210 2003850: 80 a6 00 10 cmp %i0, %l0 2003854: 0a 80 00 16 bcs 20038ac 2003858: 03 00 80 80 sethi %hi(0x2020000), %g1 rtems_disk_device_table *table = disktab; rtems_device_major_number old_size = disktab_size; rtems_device_major_number new_size = 2 * old_size; 200385c: bb 2c 20 01 sll %l0, 1, %i5 if (major >= new_size) { 2003860: 80 a6 00 1d cmp %i0, %i5 2003864: 0a 80 00 03 bcs 2003870 <== NEVER TAKEN 2003868: d0 00 62 14 ld [ %g1 + 0x214 ], %o0 new_size = major + 1; 200386c: ba 06 20 01 add %i0, 1, %i5 } table = realloc(table, new_size * sizeof(*table)); 2003870: 40 00 08 93 call 2005abc 2003874: 93 2f 60 03 sll %i5, 3, %o1 if (table == NULL) { 2003878: a2 92 20 00 orcc %o0, 0, %l1 200387c: 02 80 00 58 be 20039dc <== ALWAYS TAKEN 2003880: 94 27 40 10 sub %i5, %l0, %o2 return NULL; } memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); 2003884: 91 2c 20 03 sll %l0, 3, %o0 <== NOT EXECUTED 2003888: 92 10 20 00 clr %o1 <== NOT EXECUTED 200388c: 90 04 40 08 add %l1, %o0, %o0 <== NOT EXECUTED 2003890: 40 00 3f da call 20137f8 <== NOT EXECUTED 2003894: 95 2a a0 03 sll %o2, 3, %o2 <== NOT EXECUTED disktab = table; 2003898: 03 00 80 80 sethi %hi(0x2020000), %g1 <== NOT EXECUTED 200389c: e2 20 62 14 st %l1, [ %g1 + 0x214 ] ! 2020214 <== NOT EXECUTED disktab_size = new_size; 20038a0: 03 00 80 80 sethi %hi(0x2020000), %g1 <== NOT EXECUTED 20038a4: fa 20 62 10 st %i5, [ %g1 + 0x210 ] ! 2020210 <== NOT EXECUTED } if (disktab [major].minor == NULL || minor >= disktab[major].size) { 20038a8: 03 00 80 80 sethi %hi(0x2020000), %g1 <== NOT EXECUTED 20038ac: e4 00 62 14 ld [ %g1 + 0x214 ], %l2 ! 2020214 20038b0: a3 2e 20 03 sll %i0, 3, %l1 20038b4: d0 04 80 11 ld [ %l2 + %l1 ], %o0 20038b8: a8 04 80 11 add %l2, %l1, %l4 20038bc: 80 a2 20 00 cmp %o0, 0 20038c0: 02 80 00 05 be 20038d4 20038c4: e0 05 20 04 ld [ %l4 + 4 ], %l0 20038c8: 80 a6 40 10 cmp %i1, %l0 20038cc: 2a 80 00 16 bcs,a 2003924 20038d0: e2 04 80 11 ld [ %l2 + %l1 ], %l1 rtems_disk_device **table = disktab [major].minor; rtems_device_minor_number old_size = disktab [major].size; rtems_device_minor_number new_size = 0; if (old_size == 0) { 20038d4: 80 a4 20 00 cmp %l0, 0 20038d8: 02 80 00 03 be 20038e4 20038dc: ba 10 20 08 mov 8, %i5 new_size = DISKTAB_INITIAL_SIZE; } else { new_size = 2 * old_size; 20038e0: bb 2c 20 01 sll %l0, 1, %i5 } if (minor >= new_size) { 20038e4: 80 a6 40 1d cmp %i1, %i5 20038e8: 3a 80 00 02 bcc,a 20038f0 20038ec: ba 06 60 01 add %i1, 1, %i5 new_size = minor + 1; } table = realloc(table, new_size * sizeof(*table)); 20038f0: 40 00 08 73 call 2005abc 20038f4: 93 2f 60 02 sll %i5, 2, %o1 if (table == NULL) { 20038f8: a6 92 20 00 orcc %o0, 0, %l3 20038fc: 02 80 00 38 be 20039dc 2003900: 94 27 40 10 sub %i5, %l0, %o2 return NULL; } memset(table + old_size, 0, (new_size - old_size) * sizeof(*table)); 2003904: 91 2c 20 02 sll %l0, 2, %o0 2003908: 92 10 20 00 clr %o1 200390c: 90 04 c0 08 add %l3, %o0, %o0 2003910: 40 00 3f ba call 20137f8 2003914: 95 2a a0 02 sll %o2, 2, %o2 disktab [major].minor = table; 2003918: e6 24 80 11 st %l3, [ %l2 + %l1 ] disktab [major].size = new_size; 200391c: fa 25 20 04 st %i5, [ %l4 + 4 ] } return disktab [major].minor + minor; 2003920: e2 04 80 11 ld [ %l2 + %l1 ], %l1 2003924: a1 2e 60 02 sll %i1, 2, %l0 2003928: 82 04 40 10 add %l1, %l0, %g1 { rtems_disk_device **dd_entry = create_disk_table_entry(dev); rtems_disk_device *dd = NULL; char *alloc_name = NULL; if (dd_entry == NULL) { 200392c: 80 a0 60 00 cmp %g1, 0 2003930: 32 80 00 04 bne,a 2003940 <== ALWAYS TAKEN 2003934: c4 04 40 10 ld [ %l1 + %l0 ], %g2 return RTEMS_NO_MEMORY; 2003938: 10 80 00 2a b 20039e0 <== NOT EXECUTED 200393c: 82 10 20 1a mov 0x1a, %g1 <== NOT EXECUTED } if (*dd_entry != NULL) { 2003940: 80 a0 a0 00 cmp %g2, 0 2003944: 12 80 00 27 bne 20039e0 2003948: 82 10 20 0c mov 0xc, %g1 return RTEMS_RESOURCE_IN_USE; } dd = malloc(sizeof(*dd)); 200394c: 40 00 05 95 call 2004fa0 2003950: 90 10 20 78 mov 0x78, %o0 if (dd == NULL) { 2003954: ba 92 20 00 orcc %o0, 0, %i5 2003958: 02 80 00 21 be 20039dc <== NEVER TAKEN 200395c: 80 a6 a0 00 cmp %i2, 0 return RTEMS_NO_MEMORY; } if (name != NULL) { 2003960: 02 80 00 11 be 20039a4 2003964: a4 10 20 00 clr %l2 alloc_name = strdup(name); 2003968: 40 00 40 fd call 2013d5c 200396c: 90 10 00 1a mov %i2, %o0 if (alloc_name == NULL) { 2003970: a4 92 20 00 orcc %o0, 0, %l2 2003974: 12 80 00 11 bne 20039b8 <== ALWAYS TAKEN 2003978: b4 10 00 08 mov %o0, %i2 free(dd); 200397c: 40 00 04 33 call 2004a48 <== NOT EXECUTED 2003980: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED rtems_disk_device **dd_entry = create_disk_table_entry(dev); rtems_disk_device *dd = NULL; char *alloc_name = NULL; if (dd_entry == NULL) { return RTEMS_NO_MEMORY; 2003984: 10 80 00 17 b 20039e0 <== NOT EXECUTED 2003988: 82 10 20 1a mov 0x1a, %g1 <== NOT EXECUTED } } if (name != NULL) { if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) { free(alloc_name); 200398c: 40 00 04 2f call 2004a48 <== NOT EXECUTED 2003990: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED free(dd); 2003994: 40 00 04 2d call 2004a48 <== NOT EXECUTED 2003998: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED return RTEMS_UNSATISFIED; 200399c: 10 80 00 11 b 20039e0 <== NOT EXECUTED 20039a0: 82 10 20 0d mov 0xd, %g1 <== NOT EXECUTED } } *dd_entry = dd; 20039a4: fa 24 40 10 st %i5, [ %l1 + %l0 ] *dd_ptr = dd; 20039a8: fa 26 c0 00 st %i5, [ %i3 ] *alloc_name_ptr = alloc_name; 20039ac: e4 27 00 00 st %l2, [ %i4 ] return RTEMS_SUCCESSFUL; 20039b0: 10 80 00 0c b 20039e0 20039b4: 82 10 20 00 clr %g1 return RTEMS_NO_MEMORY; } } if (name != NULL) { if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) { 20039b8: 13 00 00 18 sethi %hi(0x6000), %o1 20039bc: 94 10 00 18 mov %i0, %o2 20039c0: 92 12 61 ff or %o1, 0x1ff, %o1 20039c4: 40 00 05 ea call 200516c 20039c8: 96 10 00 19 mov %i1, %o3 20039cc: 80 a2 20 00 cmp %o0, 0 20039d0: 36 bf ff f6 bge,a 20039a8 <== ALWAYS TAKEN 20039d4: fa 24 40 10 st %i5, [ %l1 + %l0 ] 20039d8: 30 bf ff ed b,a 200398c <== NOT EXECUTED rtems_disk_device **dd_entry = create_disk_table_entry(dev); rtems_disk_device *dd = NULL; char *alloc_name = NULL; if (dd_entry == NULL) { return RTEMS_NO_MEMORY; 20039dc: 82 10 20 1a mov 0x1a, %g1 *dd_entry = dd; *dd_ptr = dd; *alloc_name_ptr = alloc_name; return RTEMS_SUCCESSFUL; } 20039e0: 81 c7 e0 08 ret 20039e4: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 02004b2c : * RTEMS_SUCCESSFUL, if success; * RTEMS_NO_MEMOTY, if cannot allocate memory for part_desc_t strucure; * RTEMS_INTERNAL_ERROR, if other error occurs. */ static rtems_status_code data_to_part_desc(uint8_t *data, rtems_part_desc_t **new_part_desc) 2004b2c: 9d e3 bf 98 save %sp, -104, %sp return RTEMS_INTERNAL_ERROR; } *new_part_desc = NULL; if ((part_desc = calloc(1, sizeof(rtems_part_desc_t))) == NULL) 2004b30: 90 10 20 01 mov 1, %o0 * RTEMS_SUCCESSFUL, if success; * RTEMS_NO_MEMOTY, if cannot allocate memory for part_desc_t strucure; * RTEMS_INTERNAL_ERROR, if other error occurs. */ static rtems_status_code data_to_part_desc(uint8_t *data, rtems_part_desc_t **new_part_desc) 2004b34: b8 10 00 18 mov %i0, %i4 if (new_part_desc == NULL) { return RTEMS_INTERNAL_ERROR; } *new_part_desc = NULL; 2004b38: c0 26 40 00 clr [ %i1 ] if ((part_desc = calloc(1, sizeof(rtems_part_desc_t))) == NULL) 2004b3c: 92 10 20 28 mov 0x28, %o1 2004b40: 40 00 03 08 call 2005760 2004b44: b0 10 20 1a mov 0x1a, %i0 2004b48: 80 a2 20 00 cmp %o0, 0 2004b4c: 02 80 00 27 be 2004be8 <== NEVER TAKEN 2004b50: ba 10 00 08 mov %o0, %i5 { return RTEMS_NO_MEMORY; } part_desc->bootable = *(data + RTEMS_IDE_PARTITION_BOOTABLE_OFFSET); 2004b54: c2 0f 00 00 ldub [ %i4 ], %g1 part_desc->sys_type = *(data + RTEMS_IDE_PARTITION_SYS_TYPE_OFFSET); /* read the offset start position and partition size in sectors */ /* due to incorrect data alignment one have to align data first */ memcpy(&temp, data + RTEMS_IDE_PARTITION_START_OFFSET, sizeof(uint32_t)); 2004b58: 92 07 20 08 add %i4, 8, %o1 if ((part_desc = calloc(1, sizeof(rtems_part_desc_t))) == NULL) { return RTEMS_NO_MEMORY; } part_desc->bootable = *(data + RTEMS_IDE_PARTITION_BOOTABLE_OFFSET); 2004b5c: c2 2a 00 00 stb %g1, [ %o0 ] part_desc->sys_type = *(data + RTEMS_IDE_PARTITION_SYS_TYPE_OFFSET); 2004b60: f6 0f 20 04 ldub [ %i4 + 4 ], %i3 /* read the offset start position and partition size in sectors */ /* due to incorrect data alignment one have to align data first */ memcpy(&temp, data + RTEMS_IDE_PARTITION_START_OFFSET, sizeof(uint32_t)); 2004b64: 94 10 20 04 mov 4, %o2 { return RTEMS_NO_MEMORY; } part_desc->bootable = *(data + RTEMS_IDE_PARTITION_BOOTABLE_OFFSET); part_desc->sys_type = *(data + RTEMS_IDE_PARTITION_SYS_TYPE_OFFSET); 2004b68: f6 2a 20 01 stb %i3, [ %o0 + 1 ] /* read the offset start position and partition size in sectors */ /* due to incorrect data alignment one have to align data first */ memcpy(&temp, data + RTEMS_IDE_PARTITION_START_OFFSET, sizeof(uint32_t)); 2004b6c: 40 00 3f b3 call 2014a38 2004b70: 90 07 bf fc add %fp, -4, %o0 part_desc->start = LE_TO_CPU_U32(temp); 2004b74: 7f ff ff ac call 2004a24 2004b78: d0 07 bf fc ld [ %fp + -4 ], %o0 memcpy(&temp, data + RTEMS_IDE_PARTITION_SIZE_OFFSET, sizeof(uint32_t)); 2004b7c: 92 07 20 0c add %i4, 0xc, %o1 /* read the offset start position and partition size in sectors */ /* due to incorrect data alignment one have to align data first */ memcpy(&temp, data + RTEMS_IDE_PARTITION_START_OFFSET, sizeof(uint32_t)); part_desc->start = LE_TO_CPU_U32(temp); 2004b80: d0 27 60 04 st %o0, [ %i5 + 4 ] memcpy(&temp, data + RTEMS_IDE_PARTITION_SIZE_OFFSET, sizeof(uint32_t)); 2004b84: 94 10 20 04 mov 4, %o2 2004b88: 40 00 3f ac call 2014a38 2004b8c: 90 07 bf fc add %fp, -4, %o0 part_desc->size = LE_TO_CPU_U32(temp); 2004b90: 7f ff ff a5 call 2004a24 2004b94: d0 07 bf fc ld [ %fp + -4 ], %o0 2004b98: d0 27 60 08 st %o0, [ %i5 + 8 ] * use partitions that are * - extended * or * - FAT type and non-zero */ if (is_extended(part_desc->sys_type) || 2004b9c: 82 0e e0 7f and %i3, 0x7f, %g1 2004ba0: 80 a0 60 05 cmp %g1, 5 2004ba4: 02 80 00 0c be 2004bd4 2004ba8: b8 10 00 08 mov %o0, %i4 DOS_P32MB_PARTITION, FAT32_PARTITION ,FAT32_LBA_PARTITION, FAT16_LBA_PARTITION }; return (NULL != memchr(fat_part_types,type,sizeof(fat_part_types))); 2004bac: 11 00 80 8c sethi %hi(0x2023000), %o0 2004bb0: 92 0e e0 ff and %i3, 0xff, %o1 2004bb4: 90 12 22 30 or %o0, 0x230, %o0 2004bb8: 40 00 3f 32 call 2014880 2004bbc: 94 10 20 06 mov 6, %o2 * use partitions that are * - extended * or * - FAT type and non-zero */ if (is_extended(part_desc->sys_type) || 2004bc0: 80 a2 20 00 cmp %o0, 0 2004bc4: 02 80 00 06 be 2004bdc 2004bc8: 80 a7 20 00 cmp %i4, 0 ((is_fat_partition(part_desc->sys_type)) && (part_desc->size != 0))) { 2004bcc: 02 80 00 04 be 2004bdc <== NEVER TAKEN 2004bd0: 01 00 00 00 nop *new_part_desc = part_desc; 2004bd4: 10 80 00 04 b 2004be4 2004bd8: fa 26 40 00 st %i5, [ %i1 ] } else { /* empty partition */ free(part_desc); 2004bdc: 40 00 03 b6 call 2005ab4 2004be0: 90 10 00 1d mov %i5, %o0 } return RTEMS_SUCCESSFUL; 2004be4: b0 10 20 00 clr %i0 } 2004be8: 81 c7 e0 08 ret 2004bec: 81 e8 00 00 restore =============================================================================== 02002c5c : #endif #include "devfs.h" void devFS_Show(void) { 2002c5c: 9d e3 bf a0 save %sp, -96, %sp rtems_filesystem_location_info_t *rootloc = &rtems_filesystem_root->location; 2002c60: 03 00 80 63 sethi %hi(0x2018c00), %g1 2002c64: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 ! 2018ff4 if (rootloc->mt_entry->ops == &devFS_ops) { 2002c68: 05 00 80 5d sethi %hi(0x2017400), %g2 2002c6c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002c70: 84 10 a1 c4 or %g2, 0x1c4, %g2 2002c74: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2002c78: c6 00 60 0c ld [ %g1 + 0xc ], %g3 2002c7c: 80 a0 c0 02 cmp %g3, %g2 2002c80: 12 80 00 25 bne 2002d14 <== NEVER TAKEN 2002c84: 33 00 80 5d sethi %hi(0x2017400), %i1 static inline const devFS_data *devFS_get_data( const rtems_filesystem_location_info_t *loc ) { return (const devFS_data *) loc->mt_entry->immutable_fs_info; 2002c88: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 size_t j = 0; size_t m = current->namelen; printk("/"); for (j = 0; j < m; ++j) { printk("%c", current->name [j]); 2002c8c: 31 00 80 5d sethi %hi(0x2017400), %i0 } printk( 2002c90: 21 00 80 5d sethi %hi(0x2017400), %l0 rtems_filesystem_location_info_t *rootloc = &rtems_filesystem_root->location; if (rootloc->mt_entry->ops == &devFS_ops) { const devFS_data *data = devFS_get_data(rootloc); size_t i = 0; size_t n = data->count; 2002c94: f4 00 60 04 ld [ %g1 + 4 ], %i2 2002c98: fa 00 40 00 ld [ %g1 ], %i5 devFS_node *nodes = data->nodes; for (i = 0; i < n; ++i) { 2002c9c: b6 10 20 00 clr %i3 if (current->name != NULL) { size_t j = 0; size_t m = current->namelen; printk("/"); 2002ca0: b2 16 62 18 or %i1, 0x218, %i1 for (j = 0; j < m; ++j) { printk("%c", current->name [j]); 2002ca4: b0 16 22 20 or %i0, 0x220, %i0 const devFS_data *data = devFS_get_data(rootloc); size_t i = 0; size_t n = data->count; devFS_node *nodes = data->nodes; for (i = 0; i < n; ++i) { 2002ca8: 10 80 00 18 b 2002d08 2002cac: a0 14 22 28 or %l0, 0x228, %l0 devFS_node *current = nodes + i; if (current->name != NULL) { 2002cb0: 80 a0 60 00 cmp %g1, 0 2002cb4: 22 80 00 14 be,a 2002d04 2002cb8: b6 06 e0 01 inc %i3 size_t j = 0; size_t m = current->namelen; 2002cbc: e2 07 60 04 ld [ %i5 + 4 ], %l1 printk("/"); 2002cc0: 90 10 00 19 mov %i1, %o0 2002cc4: 40 00 04 a7 call 2003f60 2002cc8: b8 10 20 00 clr %i4 for (j = 0; j < m; ++j) { 2002ccc: 10 80 00 07 b 2002ce8 2002cd0: 80 a7 00 11 cmp %i4, %l1 printk("%c", current->name [j]); 2002cd4: 90 10 00 18 mov %i0, %o0 2002cd8: d2 48 40 1c ldsb [ %g1 + %i4 ], %o1 2002cdc: 40 00 04 a1 call 2003f60 2002ce0: b8 07 20 01 inc %i4 if (current->name != NULL) { size_t j = 0; size_t m = current->namelen; printk("/"); for (j = 0; j < m; ++j) { 2002ce4: 80 a7 00 11 cmp %i4, %l1 2002ce8: 32 bf ff fb bne,a 2002cd4 2002cec: c2 07 40 00 ld [ %i5 ], %g1 printk("%c", current->name [j]); } printk( 2002cf0: d2 07 60 08 ld [ %i5 + 8 ], %o1 2002cf4: d4 07 60 0c ld [ %i5 + 0xc ], %o2 2002cf8: 40 00 04 9a call 2003f60 2002cfc: 90 10 00 10 mov %l0, %o0 const devFS_data *data = devFS_get_data(rootloc); size_t i = 0; size_t n = data->count; devFS_node *nodes = data->nodes; for (i = 0; i < n; ++i) { 2002d00: b6 06 e0 01 inc %i3 2002d04: ba 07 60 14 add %i5, 0x14, %i5 2002d08: 80 a6 c0 1a cmp %i3, %i2 2002d0c: 32 bf ff e9 bne,a 2002cb0 2002d10: c2 07 40 00 ld [ %i5 ], %g1 2002d14: 81 c7 e0 08 ret 2002d18: 81 e8 00 00 restore =============================================================================== 0200bc50 : } void devFS_eval_path( rtems_filesystem_eval_path_context_t *ctx ) { 200bc50: 9d e3 bf a0 save %sp, -96, %sp static inline const devFS_data *devFS_get_data( const rtems_filesystem_location_info_t *loc ) { return (const devFS_data *) loc->mt_entry->immutable_fs_info; 200bc54: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 static inline const char *rtems_filesystem_eval_path_get_path( rtems_filesystem_eval_path_context_t *ctx ) { return ctx->path; 200bc58: f2 06 00 00 ld [ %i0 ], %i1 200bc5c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 static inline size_t rtems_filesystem_eval_path_get_pathlen( rtems_filesystem_eval_path_context_t *ctx ) { return ctx->pathlen; 200bc60: f6 06 20 04 ld [ %i0 + 4 ], %i3 size_t pathlen, devFS_node **free_node_ptr ) { size_t i = 0; size_t n = data->count; 200bc64: e2 00 60 04 ld [ %g1 + 4 ], %l1 200bc68: fa 00 40 00 ld [ %g1 ], %i5 devFS_node *nodes = data->nodes; devFS_node *node = NULL; 200bc6c: b8 10 20 00 clr %i4 devFS_node *free_node = NULL; 200bc70: 82 10 20 00 clr %g1 for (i = 0; (free_node == NULL || node == NULL) && i < n; ++i) { 200bc74: 10 80 00 12 b 200bcbc 200bc78: b4 10 20 00 clr %i2 devFS_node *current = nodes + i; if (current->name != NULL) { 200bc7c: 80 a2 20 00 cmp %o0, 0 200bc80: 02 80 00 0c be 200bcb0 200bc84: a0 10 00 1d mov %i5, %l0 if ( 200bc88: c4 07 60 04 ld [ %i5 + 4 ], %g2 200bc8c: 80 a0 80 1b cmp %g2, %i3 200bc90: 12 80 00 08 bne 200bcb0 200bc94: a0 10 00 01 mov %g1, %l0 current->namelen == pathlen && memcmp(current->name, path, pathlen) == 0 200bc98: 92 10 00 19 mov %i1, %o1 200bc9c: 40 00 0a df call 200e818 200bca0: 94 10 00 1b mov %i3, %o2 200bca4: 80 a2 20 00 cmp %o0, 0 200bca8: 22 80 00 02 be,a 200bcb0 200bcac: b8 10 00 1d mov %i5, %i4 size_t n = data->count; devFS_node *nodes = data->nodes; devFS_node *node = NULL; devFS_node *free_node = NULL; for (i = 0; (free_node == NULL || node == NULL) && i < n; ++i) { 200bcb0: b4 06 a0 01 inc %i2 200bcb4: ba 07 60 14 add %i5, 0x14, %i5 200bcb8: 82 10 00 10 mov %l0, %g1 200bcbc: 80 a7 20 00 cmp %i4, 0 200bcc0: 02 80 00 0a be 200bce8 200bcc4: 80 a6 80 11 cmp %i2, %l1 200bcc8: 80 a0 60 00 cmp %g1, 0 200bccc: 02 80 00 07 be 200bce8 200bcd0: 80 a6 80 11 cmp %i2, %l1 rtems_filesystem_eval_path_get_pathlen(ctx), &free_node ); int eval_flags = rtems_filesystem_eval_path_get_flags(ctx); if (node != NULL) { 200bcd4: 80 a7 20 00 cmp %i4, 0 200bcd8: 12 80 00 08 bne 200bcf8 200bcdc: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 rtems_filesystem_eval_path_clear_path(ctx); } else { rtems_filesystem_eval_path_error(ctx, EEXIST); } } else { if ((eval_flags & RTEMS_FS_MAKE) != 0) { 200bce0: 10 80 00 0b b 200bd0c 200bce4: 80 88 a0 20 btst 0x20, %g2 size_t n = data->count; devFS_node *nodes = data->nodes; devFS_node *node = NULL; devFS_node *free_node = NULL; for (i = 0; (free_node == NULL || node == NULL) && i < n; ++i) { 200bce8: 32 bf ff e5 bne,a 200bc7c 200bcec: d0 07 40 00 ld [ %i5 ], %o0 rtems_filesystem_eval_path_get_pathlen(ctx), &free_node ); int eval_flags = rtems_filesystem_eval_path_get_flags(ctx); if (node != NULL) { 200bcf0: 10 bf ff fa b 200bcd8 200bcf4: 80 a7 20 00 cmp %i4, 0 if ((eval_flags & RTEMS_FS_EXCLUSIVE) == 0) { 200bcf8: 80 88 a0 40 btst 0x40, %g2 200bcfc: 12 80 00 12 bne 200bd44 200bd00: b2 10 20 11 mov 0x11, %i1 currentloc->node_access = node; 200bd04: 10 80 00 0a b 200bd2c 200bd08: f8 26 20 20 st %i4, [ %i0 + 0x20 ] rtems_filesystem_eval_path_clear_path(ctx); } else { rtems_filesystem_eval_path_error(ctx, EEXIST); } } else { if ((eval_flags & RTEMS_FS_MAKE) != 0) { 200bd0c: 02 80 00 0d be 200bd40 <== NEVER TAKEN 200bd10: 80 a0 60 00 cmp %g1, 0 if (free_node != NULL) { 200bd14: 02 80 00 09 be 200bd38 200bd18: 84 10 21 ff mov 0x1ff, %g2 free_node->mode = S_IRWXU | S_IRWXG | S_IRWXO; 200bd1c: c4 20 60 10 st %g2, [ %g1 + 0x10 ] currentloc->node_access = free_node; 200bd20: c2 26 20 20 st %g1, [ %i0 + 0x20 ] rtems_filesystem_eval_path_context_t *ctx, const char *token, size_t tokenlen ) { ctx->token = token; 200bd24: f2 26 20 08 st %i1, [ %i0 + 8 ] ctx->tokenlen = tokenlen; 200bd28: f6 26 20 0c st %i3, [ %i0 + 0xc ] static inline void rtems_filesystem_eval_path_clear_path( rtems_filesystem_eval_path_context_t *ctx ) { ctx->pathlen = 0; 200bd2c: c0 26 20 04 clr [ %i0 + 4 ] 200bd30: 81 c7 e0 08 ret 200bd34: 81 e8 00 00 restore rtems_filesystem_eval_path_get_path(ctx), rtems_filesystem_eval_path_get_pathlen(ctx) ); rtems_filesystem_eval_path_clear_path(ctx); } else { rtems_filesystem_eval_path_error(ctx, ENOSPC); 200bd38: 10 80 00 03 b 200bd44 200bd3c: b2 10 20 1c mov 0x1c, %i1 } } else { rtems_filesystem_eval_path_error(ctx, ENOENT); 200bd40: b2 10 20 02 mov 2, %i1 <== NOT EXECUTED 200bd44: 7f ff e4 5e call 2004ebc 200bd48: 81 e8 00 00 restore =============================================================================== 0200381c : const char *name, size_t namelen, mode_t mode, dev_t dev ) { 200381c: 9d e3 bf a0 save %sp, -96, %sp int rv = 0; if (namelen != 3 || name [0] != 'd' || name [1] != 'e' || name [2] != 'v') { 2003820: 80 a6 a0 03 cmp %i2, 3 2003824: 12 80 00 0e bne 200385c 2003828: 05 00 00 2c sethi %hi(0xb000), %g2 200382c: c2 4e 40 00 ldsb [ %i1 ], %g1 2003830: 80 a0 60 64 cmp %g1, 0x64 2003834: 12 80 00 0b bne 2003860 <== NEVER TAKEN 2003838: 03 00 00 08 sethi %hi(0x2000), %g1 200383c: c2 4e 60 01 ldsb [ %i1 + 1 ], %g1 2003840: 80 a0 60 65 cmp %g1, 0x65 2003844: 12 80 00 07 bne 2003860 <== NEVER TAKEN 2003848: 03 00 00 08 sethi %hi(0x2000), %g1 200384c: c2 4e 60 02 ldsb [ %i1 + 2 ], %g1 2003850: 80 a0 60 76 cmp %g1, 0x76 2003854: 02 80 00 1b be 20038c0 <== ALWAYS TAKEN 2003858: 03 00 00 3c sethi %hi(0xf000), %g1 if (S_ISBLK(mode) || S_ISCHR(mode)) { 200385c: 03 00 00 08 sethi %hi(0x2000), %g1 2003860: 84 0e c0 02 and %i3, %g2, %g2 2003864: 80 a0 80 01 cmp %g2, %g1 2003868: 12 80 00 1b bne 20038d4 200386c: 01 00 00 00 nop char *dupname = malloc(namelen); 2003870: 40 00 01 f8 call 2004050 2003874: 90 10 00 1a mov %i2, %o0 if (dupname != NULL) { 2003878: 84 92 20 00 orcc %o0, 0, %g2 200387c: 02 80 00 0d be 20038b0 2003880: 92 10 00 19 mov %i1, %o1 devFS_node *node = parentloc->node_access; 2003884: c2 06 20 08 ld [ %i0 + 8 ], %g1 node->name = dupname; 2003888: c4 20 40 00 st %g2, [ %g1 ] node->namelen = namelen; 200388c: f4 20 60 04 st %i2, [ %g1 + 4 ] node->major = rtems_filesystem_dev_major_t(dev); 2003890: f8 20 60 08 st %i4, [ %g1 + 8 ] node->minor = rtems_filesystem_dev_minor_t(dev); 2003894: fa 20 60 0c st %i5, [ %g1 + 0xc ] node->mode = mode; 2003898: f6 20 60 10 st %i3, [ %g1 + 0x10 ] memcpy(dupname, name, namelen); 200389c: 94 10 00 1a mov %i2, %o2 20038a0: 40 00 2c 08 call 200e8c0 20038a4: b0 10 20 00 clr %i0 20038a8: 81 c7 e0 08 ret 20038ac: 81 e8 00 00 restore } else { errno = ENOMEM; 20038b0: 40 00 28 09 call 200d8d4 <__errno> 20038b4: 01 00 00 00 nop 20038b8: 10 80 00 0a b 20038e0 20038bc: 82 10 20 0c mov 0xc, %g1 ! c } else { errno = ENOTSUP; rv = -1; } } else { if (!S_ISDIR(mode)) { 20038c0: b6 0e c0 01 and %i3, %g1, %i3 20038c4: 03 00 00 10 sethi %hi(0x4000), %g1 20038c8: 80 a6 c0 01 cmp %i3, %g1 20038cc: 02 bf ff f7 be 20038a8 <== ALWAYS TAKEN 20038d0: b0 10 20 00 clr %i0 errno = ENOTSUP; 20038d4: 40 00 28 00 call 200d8d4 <__errno> 20038d8: 01 00 00 00 nop 20038dc: 82 10 20 86 mov 0x86, %g1 ! 86 20038e0: c2 22 00 00 st %g1, [ %o0 ] rv = -1; 20038e4: b0 10 3f ff mov -1, %i0 } } return rv; } 20038e8: 81 c7 e0 08 ret 20038ec: 81 e8 00 00 restore =============================================================================== 020037d4 : */ static volatile bool diskdevs_protected; static rtems_status_code disk_lock(void) { 20037d4: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 20037d8: 03 00 80 80 sethi %hi(0x2020000), %g1 20037dc: d0 00 62 0c ld [ %g1 + 0x20c ], %o0 ! 202020c 20037e0: 92 10 20 00 clr %o1 20037e4: 94 10 20 00 clr %o2 20037e8: 40 00 15 3f call 2008ce4 20037ec: b0 10 20 16 mov 0x16, %i0 if (sc == RTEMS_SUCCESSFUL) { 20037f0: 80 a2 20 00 cmp %o0, 0 20037f4: 12 80 00 05 bne 2003808 <== NEVER TAKEN 20037f8: 84 10 20 01 mov 1, %g2 diskdevs_protected = true; 20037fc: 03 00 80 80 sethi %hi(0x2020000), %g1 return RTEMS_SUCCESSFUL; 2003800: b0 10 20 00 clr %i0 { rtems_status_code sc = RTEMS_SUCCESSFUL; sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc == RTEMS_SUCCESSFUL) { diskdevs_protected = true; 2003804: c4 28 62 08 stb %g2, [ %g1 + 0x208 ] return RTEMS_SUCCESSFUL; } else { return RTEMS_NOT_CONFIGURED; } } 2003808: 81 c7 e0 08 ret 200380c: 81 e8 00 00 restore =============================================================================== 02003810 : static void disk_unlock(void) { 2003810: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; diskdevs_protected = false; 2003814: 03 00 80 80 sethi %hi(0x2020000), %g1 2003818: c0 28 62 08 clrb [ %g1 + 0x208 ] ! 2020208 sc = rtems_semaphore_release(diskdevs_mutex); 200381c: 03 00 80 80 sethi %hi(0x2020000), %g1 2003820: 40 00 15 7b call 2008e0c 2003824: d0 00 62 0c ld [ %g1 + 0x20c ], %o0 ! 202020c if (sc != RTEMS_SUCCESSFUL) { 2003828: 80 a2 20 00 cmp %o0, 0 200382c: 02 80 00 04 be 200383c <== ALWAYS TAKEN 2003830: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0 /* FIXME: Error number */ rtems_fatal_error_occurred(0xdeadbeef); 2003834: 40 00 16 d7 call 2009390 <== NOT EXECUTED 2003838: 90 12 22 ef or %o0, 0x2ef, %o0 ! deadbeef <== NOT EXECUTED 200383c: 81 c7 e0 08 ret 2003840: 81 e8 00 00 restore =============================================================================== 020053a4 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) 20053a4: 9d e3 bf a0 save %sp, -96, %sp { rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { rtems_interrupt_disable (level); 20053a8: 7f ff f4 c7 call 20026c4 20053ac: 01 00 00 00 nop while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { tty->rawOutBufState = rob_wait; 20053b0: 10 80 00 0f b 20053ec 20053b4: b8 10 20 02 mov 2, %i4 ! 2 rtems_interrupt_enable (level); 20053b8: 7f ff f4 c7 call 20026d4 <== NOT EXECUTED 20053bc: 01 00 00 00 nop <== NOT EXECUTED sc = rtems_semaphore_obtain( 20053c0: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 <== NOT EXECUTED 20053c4: 92 10 20 00 clr %o1 <== NOT EXECUTED 20053c8: 40 00 09 47 call 20078e4 <== NOT EXECUTED 20053cc: 94 10 20 00 clr %o2 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 20053d0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20053d4: 02 80 00 04 be 20053e4 <== NOT EXECUTED 20053d8: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred (sc); 20053dc: 40 00 0b 05 call 2007ff0 <== NOT EXECUTED 20053e0: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 20053e4: 7f ff f4 b8 call 20026c4 <== NOT EXECUTED 20053e8: 01 00 00 00 nop <== NOT EXECUTED 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) { 20053ec: c4 06 20 84 ld [ %i0 + 0x84 ], %g2 20053f0: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 20053f4: 80 a0 80 01 cmp %g2, %g1 20053f8: 32 bf ff f0 bne,a 20053b8 <== NEVER TAKEN 20053fc: f8 26 20 94 st %i4, [ %i0 + 0x94 ] <== NOT EXECUTED 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); 2005400: 7f ff f4 b5 call 20026d4 2005404: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02003c68 : int dup2( int fildes, int fildes2 ) { 2003c68: 9d e3 bf 58 save %sp, -168, %sp /* * If fildes is not valid, then fildes2 should not be closed. */ status = fstat( fildes, &buf ); 2003c6c: 90 10 00 18 mov %i0, %o0 2003c70: 40 00 01 e3 call 20043fc 2003c74: 92 07 bf b8 add %fp, -72, %o1 if ( status == -1 ) 2003c78: 80 a2 3f ff cmp %o0, -1 2003c7c: 12 80 00 04 bne 2003c8c 2003c80: 90 10 00 19 mov %i1, %o0 return -1; 2003c84: 81 c7 e0 08 ret 2003c88: 91 e8 3f ff restore %g0, -1, %o0 /* * If fildes2 is not valid, then we should not do anything either. */ status = fstat( fildes2, &buf ); 2003c8c: 40 00 01 dc call 20043fc 2003c90: 92 07 bf b8 add %fp, -72, %o1 if ( status == -1 ) 2003c94: 80 a2 3f ff cmp %o0, -1 2003c98: 02 bf ff fb be 2003c84 <== NEVER TAKEN 2003c9c: 90 10 00 18 mov %i0, %o0 /* * This fcntl handles everything else. */ return fcntl( fildes, F_DUPFD, fildes2 ); 2003ca0: 92 10 20 00 clr %o1 2003ca4: 40 00 00 b0 call 2003f64 2003ca8: 94 10 00 19 mov %i1, %o2 } 2003cac: 81 c7 e0 08 ret 2003cb0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006104 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 2006104: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 2006108: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 200610c: 80 88 62 00 btst 0x200, %g1 2006110: 02 80 00 19 be 2006174 <== NEVER TAKEN 2006114: 03 00 80 6e sethi %hi(0x201b800), %g1 iscntrl(c) && (c != '\t') && (c != '\n')) { 2006118: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 201bb68 <__ctype_ptr__> 200611c: 82 00 40 18 add %g1, %i0, %g1 2006120: c2 08 60 01 ldub [ %g1 + 1 ], %g1 * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && 2006124: 80 88 60 20 btst 0x20, %g1 2006128: 02 80 00 14 be 2006178 200612c: 90 10 00 18 mov %i0, %o0 iscntrl(c) && (c != '\t') && (c != '\n')) { 2006130: 82 06 3f f7 add %i0, -9, %g1 2006134: 82 08 60 ff and %g1, 0xff, %g1 2006138: 80 a0 60 01 cmp %g1, 1 200613c: 08 80 00 0f bleu 2006178 2006140: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 2006144: 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] = '^'; 2006148: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 200614c: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 2006150: 90 07 bf f8 add %fp, -8, %o0 2006154: 92 10 20 02 mov 2, %o1 2006158: 7f ff ff 43 call 2005e64 200615c: 94 10 00 19 mov %i1, %o2 tty->column += 2; 2006160: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 2006164: 82 00 60 02 add %g1, 2, %g1 2006168: c2 26 60 28 st %g1, [ %i1 + 0x28 ] 200616c: 81 c7 e0 08 ret 2006170: 81 e8 00 00 restore } else { oproc (c, tty); 2006174: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 2006178: 7f ff ff 84 call 2005f88 200617c: 92 10 00 19 mov %i1, %o1 2006180: 81 c7 e0 08 ret 2006184: 81 e8 00 00 restore =============================================================================== 02028858 : } void endgrent(void) { if (group_fp != NULL) 2028858: 03 00 81 b6 sethi %hi(0x206d800), %g1 202885c: d0 00 63 30 ld [ %g1 + 0x330 ], %o0 ! 206db30 2028860: 80 a2 20 00 cmp %o0, 0 2028864: 02 80 00 05 be 2028878 <== NEVER TAKEN 2028868: 01 00 00 00 nop fclose(group_fp); 202886c: 82 13 c0 00 mov %o7, %g1 2028870: 40 00 63 2b call 204151c 2028874: 9e 10 40 00 mov %g1, %o7 2028878: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020286b4 : } void endpwent(void) { if (passwd_fp != NULL) 20286b4: 03 00 81 b6 sethi %hi(0x206d800), %g1 20286b8: d0 00 62 50 ld [ %g1 + 0x250 ], %o0 ! 206da50 20286bc: 80 a2 20 00 cmp %o0, 0 20286c0: 02 80 00 05 be 20286d4 <== NEVER TAKEN 20286c4: 01 00 00 00 nop fclose(passwd_fp); 20286c8: 82 13 c0 00 mov %o7, %g1 20286cc: 40 00 63 94 call 204151c 20286d0: 9e 10 40 00 mov %g1, %o7 20286d4: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02006188 : * Erase a character or line * 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) 2006188: 9d e3 bf a0 save %sp, -96, %sp 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); 200618c: 35 00 80 69 sethi %hi(0x201a400), %i2 * Erase a character or line * 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) 2006190: ba 10 00 18 mov %i0, %i5 2006194: 37 00 80 6e sethi %hi(0x201b800), %i3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 2006198: 31 00 80 69 sethi %hi(0x201a400), %i0 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); 200619c: b4 16 a0 90 or %i2, 0x90, %i2 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 20061a0: 10 80 00 62 b 2006328 20061a4: b0 16 20 88 or %i0, 0x88, %i0 } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { 20061a8: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 20061ac: 86 00 ff ff add %g3, -1, %g3 20061b0: c6 27 60 20 st %g3, [ %i5 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 20061b4: 80 88 60 08 btst 8, %g1 20061b8: 02 80 00 59 be 200631c <== NEVER TAKEN 20061bc: f8 09 00 03 ldub [ %g4 + %g3 ], %i4 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 20061c0: 80 a6 60 00 cmp %i1, 0 20061c4: 32 80 00 08 bne,a 20061e4 20061c8: b8 0f 20 ff and %i4, 0xff, %i4 20061cc: 80 88 60 10 btst 0x10, %g1 20061d0: 32 80 00 05 bne,a 20061e4 <== ALWAYS TAKEN 20061d4: b8 0f 20 ff and %i4, 0xff, %i4 echo (tty->termios.c_cc[VERASE], tty); 20061d8: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED 20061dc: 7f ff ff ca call 2006104 <== NOT EXECUTED 20061e0: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED } else if (c == '\t') { 20061e4: 80 a7 20 09 cmp %i4, 9 20061e8: 32 80 00 28 bne,a 2006288 20061ec: c4 06 e3 68 ld [ %i3 + 0x368 ], %g2 int col = tty->read_start_column; 20061f0: f8 07 60 2c ld [ %i5 + 0x2c ], %i4 */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 20061f4: da 06 e3 68 ld [ %i3 + 0x368 ], %o5 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; 20061f8: 84 10 20 00 clr %g2 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) 20061fc: 10 80 00 12 b 2006244 2006200: 82 08 62 00 and %g1, 0x200, %g1 /* * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { 2006204: 80 a3 e0 09 cmp %o7, 9 2006208: 12 80 00 04 bne 2006218 200620c: 84 00 a0 01 inc %g2 col = (col | 7) + 1; 2006210: 10 80 00 0c b 2006240 2006214: b8 17 20 07 or %i4, 7, %i4 } else if (iscntrl (c)) { 2006218: 9e 03 40 0f add %o5, %o7, %o7 200621c: de 0b e0 01 ldub [ %o7 + 1 ], %o7 2006220: 80 8b e0 20 btst 0x20, %o7 2006224: 22 80 00 08 be,a 2006244 <== ALWAYS TAKEN 2006228: b8 07 20 01 inc %i4 if (tty->termios.c_lflag & ECHOCTL) 200622c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2006230: 32 80 00 05 bne,a 2006244 <== NOT EXECUTED 2006234: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2006238: 10 80 00 04 b 2006248 <== NOT EXECUTED 200623c: 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++; 2006240: b8 07 20 01 inc %i4 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2006244: 80 a0 80 03 cmp %g2, %g3 2006248: 32 bf ff ef bne,a 2006204 200624c: de 09 00 02 ldub [ %g4 + %g2 ], %o7 } /* * Back up over the tab */ while (tty->column > col) { 2006250: 10 80 00 09 b 2006274 2006254: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 rtems_termios_puts ("\b", 1, tty); 2006258: 92 10 20 01 mov 1, %o1 200625c: 7f ff ff 02 call 2005e64 2006260: 94 10 00 1d mov %i5, %o2 tty->column--; 2006264: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2006268: 82 00 7f ff add %g1, -1, %g1 200626c: c2 27 60 28 st %g1, [ %i5 + 0x28 ] } /* * Back up over the tab */ while (tty->column > col) { 2006270: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2006274: 80 a0 40 1c cmp %g1, %i4 2006278: 14 bf ff f8 bg 2006258 200627c: 90 10 00 18 mov %i0, %o0 if (tty->column) tty->column--; } } } if (!lineFlag) 2006280: 10 80 00 28 b 2006320 2006284: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2006288: b8 07 20 01 inc %i4 200628c: c4 08 80 1c ldub [ %g2 + %i4 ], %g2 2006290: 80 88 a0 20 btst 0x20, %g2 2006294: 22 80 00 10 be,a 20062d4 <== ALWAYS TAKEN 2006298: c2 06 e3 68 ld [ %i3 + 0x368 ], %g1 200629c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 20062a0: 02 80 00 0d be 20062d4 <== NOT EXECUTED 20062a4: c2 06 e3 68 ld [ %i3 + 0x368 ], %g1 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 20062a8: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED 20062ac: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 20062b0: 7f ff fe ed call 2005e64 <== NOT EXECUTED 20062b4: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED if (tty->column) 20062b8: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED 20062bc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20062c0: 22 80 00 05 be,a 20062d4 <== NOT EXECUTED 20062c4: c2 06 e3 68 ld [ %i3 + 0x368 ], %g1 <== NOT EXECUTED tty->column--; 20062c8: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 20062cc: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 20062d0: c2 06 e3 68 ld [ %i3 + 0x368 ], %g1 <== NOT EXECUTED 20062d4: c2 08 40 1c ldub [ %g1 + %i4 ], %g1 20062d8: 80 88 60 20 btst 0x20, %g1 20062dc: 02 80 00 07 be 20062f8 <== ALWAYS TAKEN 20062e0: 90 10 00 1a mov %i2, %o0 20062e4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED 20062e8: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 20062ec: 02 80 00 0d be 2006320 <== NOT EXECUTED 20062f0: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 20062f4: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED 20062f8: 92 10 20 03 mov 3, %o1 20062fc: 7f ff fe da call 2005e64 2006300: 94 10 00 1d mov %i5, %o2 if (tty->column) 2006304: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2006308: 80 a0 60 00 cmp %g1, 0 200630c: 02 80 00 05 be 2006320 <== NEVER TAKEN 2006310: 80 a6 60 00 cmp %i1, 0 tty->column--; 2006314: 82 00 7f ff add %g1, -1, %g1 2006318: c2 27 60 28 st %g1, [ %i5 + 0x28 ] } } } if (!lineFlag) 200631c: 80 a6 60 00 cmp %i1, 0 2006320: 02 80 00 06 be 2006338 2006324: 01 00 00 00 nop echo ('\n', tty); return; } } while (tty->ccount) { 2006328: c6 07 60 20 ld [ %i5 + 0x20 ], %g3 200632c: 80 a0 e0 00 cmp %g3, 0 2006330: 32 bf ff 9e bne,a 20061a8 2006334: c8 07 60 1c ld [ %i5 + 0x1c ], %g4 2006338: 81 c7 e0 08 ret 200633c: 81 e8 00 00 restore =============================================================================== 020049bc : size_t pathlen, int eval_flags, rtems_filesystem_global_location_t *const *global_root_ptr, rtems_filesystem_global_location_t *const *global_current_ptr ) { 20049bc: 9d e3 bf 98 save %sp, -104, %sp memset(ctx, 0, sizeof(*ctx)); 20049c0: 92 10 20 00 clr %o1 20049c4: 90 10 00 18 mov %i0, %o0 20049c8: 40 00 2b 2b call 200f674 20049cc: 94 10 20 38 mov 0x38, %o2 ctx->path = path; 20049d0: f2 26 00 00 st %i1, [ %i0 ] ctx->pathlen = pathlen; 20049d4: f4 26 20 04 st %i2, [ %i0 + 4 ] rtems_filesystem_eval_path_context_t *ctx, rtems_filesystem_global_location_t *const *global_root_ptr, rtems_filesystem_global_location_t *const *global_current_ptr ) { if (ctx->pathlen > 0) { 20049d8: 80 a6 a0 00 cmp %i2, 0 20049dc: 02 80 00 19 be 2004a40 20049e0: f6 26 20 10 st %i3, [ %i0 + 0x10 ] char c = ctx->path [0]; 20049e4: f6 0e 40 00 ldub [ %i1 ], %i3 ctx->rootloc = rtems_filesystem_global_location_obtain(global_root_ptr); 20049e8: 40 00 01 79 call 2004fcc 20049ec: 90 10 00 1c mov %i4, %o0 gid_t node_gid ); static inline bool rtems_filesystem_is_delimiter(char c) { return c == '/' || c == '\\'; 20049f0: 83 2e e0 18 sll %i3, 0x18, %g1 20049f4: 83 38 60 18 sra %g1, 0x18, %g1 if (rtems_filesystem_is_delimiter(c)) { 20049f8: 80 a0 60 5c cmp %g1, 0x5c 20049fc: 02 80 00 05 be 2004a10 <== NEVER TAKEN 2004a00: d0 26 20 30 st %o0, [ %i0 + 0x30 ] 2004a04: 80 a0 60 2f cmp %g1, 0x2f 2004a08: 12 80 00 0a bne 2004a30 2004a0c: 90 10 00 1d mov %i5, %o0 ++ctx->path; 2004a10: c2 06 00 00 ld [ %i0 ], %g1 --ctx->pathlen; ctx->startloc = rtems_filesystem_global_location_obtain( 2004a14: 90 06 20 30 add %i0, 0x30, %o0 char c = ctx->path [0]; ctx->rootloc = rtems_filesystem_global_location_obtain(global_root_ptr); if (rtems_filesystem_is_delimiter(c)) { ++ctx->path; 2004a18: 82 00 60 01 inc %g1 2004a1c: c2 26 00 00 st %g1, [ %i0 ] --ctx->pathlen; 2004a20: c2 06 20 04 ld [ %i0 + 4 ], %g1 2004a24: 82 00 7f ff add %g1, -1, %g1 2004a28: 10 80 00 02 b 2004a30 2004a2c: c2 26 20 04 st %g1, [ %i0 + 4 ] ctx->startloc = rtems_filesystem_global_location_obtain( &ctx->rootloc ); } else { ctx->startloc = rtems_filesystem_global_location_obtain( 2004a30: 40 00 01 67 call 2004fcc 2004a34: 01 00 00 00 nop 2004a38: 10 80 00 0d b 2004a6c 2004a3c: d0 26 20 34 st %o0, [ %i0 + 0x34 ] ); static inline rtems_filesystem_global_location_t * rtems_filesystem_global_location_obtain_null(void) { rtems_filesystem_global_location_t *global_loc = NULL; 2004a40: c0 27 bf fc clr [ %fp + -4 ] return rtems_filesystem_global_location_obtain( &global_loc ); 2004a44: 40 00 01 62 call 2004fcc 2004a48: 90 07 bf fc add %fp, -4, %o0 ); static inline rtems_filesystem_global_location_t * rtems_filesystem_global_location_obtain_null(void) { rtems_filesystem_global_location_t *global_loc = NULL; 2004a4c: c0 27 bf fc clr [ %fp + -4 ] global_current_ptr ); } } else { ctx->rootloc = rtems_filesystem_global_location_obtain_null(); 2004a50: d0 26 20 30 st %o0, [ %i0 + 0x30 ] return rtems_filesystem_global_location_obtain( &global_loc ); 2004a54: 40 00 01 5e call 2004fcc 2004a58: 90 07 bf fc add %fp, -4, %o0 ctx->startloc = rtems_filesystem_global_location_obtain_null(); errno = ENOENT; 2004a5c: 40 00 28 82 call 200ec64 <__errno> 2004a60: d0 26 20 34 st %o0, [ %i0 + 0x34 ] 2004a64: 82 10 20 02 mov 2, %g1 2004a68: c2 22 00 00 st %g1, [ %o0 ] static inline void rtems_filesystem_instance_lock( const rtems_filesystem_location_info_t *loc ) { const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry; 2004a6c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 2004a70: d0 00 60 14 ld [ %g1 + 0x14 ], %o0 (*mt_entry->ops->lock_h)( mt_entry ); 2004a74: c2 02 20 0c ld [ %o0 + 0xc ], %g1 2004a78: c2 00 40 00 ld [ %g1 ], %g1 2004a7c: 9f c0 40 00 call %g1 2004a80: ba 06 20 18 add %i0, 0x18, %i5 set_startloc(ctx, global_root_ptr, global_current_ptr); rtems_filesystem_instance_lock(&ctx->startloc->location); rtems_filesystem_location_clone( 2004a84: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 2004a88: 40 00 1c d9 call 200bdec 2004a8c: 90 10 00 1d mov %i5, %o0 &ctx->currentloc, &ctx->startloc->location ); rtems_filesystem_eval_path_continue(ctx); 2004a90: 90 10 00 18 mov %i0, %o0 2004a94: 7f ff ff b0 call 2004954 2004a98: b0 10 00 1d mov %i5, %i0 return &ctx->currentloc; } 2004a9c: 81 c7 e0 08 ret 2004aa0: 81 e8 00 00 restore =============================================================================== 02025f44 : #include "fat_fat_operations.h" int fat_buf_access(fat_fs_info_t *fs_info, uint32_t blk, int op_type, rtems_bdbuf_buffer **buf) { 2025f44: 9d e3 bf 98 save %sp, -104, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; uint8_t i; bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) 2025f48: c2 0e 20 7d ldub [ %i0 + 0x7d ], %g1 2025f4c: 80 a0 60 00 cmp %g1, 0 2025f50: 32 80 00 14 bne,a 2025fa0 2025f54: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 { if (op_type == FAT_OP_TYPE_READ) sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf); 2025f58: 92 10 00 19 mov %i1, %o1 bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) { if (op_type == FAT_OP_TYPE_READ) 2025f5c: 80 a6 a0 01 cmp %i2, 1 2025f60: d0 06 20 58 ld [ %i0 + 0x58 ], %o0 2025f64: 12 80 00 06 bne 2025f7c 2025f68: 94 06 20 80 add %i0, 0x80, %o2 sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf); 2025f6c: 7f ff 81 c3 call 2006678 2025f70: 01 00 00 00 nop else sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) 2025f74: 10 80 00 05 b 2025f88 2025f78: 80 a2 20 00 cmp %o0, 0 if (fs_info->c.state == FAT_CACHE_EMPTY) { if (op_type == FAT_OP_TYPE_READ) sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf); else sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &fs_info->c.buf); 2025f7c: 7f ff 81 8e call 20065b4 2025f80: 01 00 00 00 nop if (sc != RTEMS_SUCCESSFUL) 2025f84: 80 a2 20 00 cmp %o0, 0 2025f88: 12 80 00 60 bne 2026108 <== NEVER TAKEN 2025f8c: 82 10 20 01 mov 1, %g1 rtems_set_errno_and_return_minus_one(EIO); fs_info->c.blk_num = blk; 2025f90: f2 26 20 78 st %i1, [ %i0 + 0x78 ] fs_info->c.modified = 0; 2025f94: c0 2e 20 7c clrb [ %i0 + 0x7c ] fs_info->c.state = FAT_CACHE_ACTUAL; 2025f98: c2 2e 20 7d stb %g1, [ %i0 + 0x7d ] } sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) && 2025f9c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2025fa0: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 2025fa4: 80 a0 40 02 cmp %g1, %g2 2025fa8: 0a 80 00 05 bcs 2025fbc <== NEVER TAKEN 2025fac: ba 10 20 00 clr %i5 2025fb0: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 2025fb4: 80 a0 40 02 cmp %g1, %g2 2025fb8: ba 40 20 00 addx %g0, 0, %i5 (fs_info->c.blk_num < fs_info->vol.rdir_loc)); if (fs_info->c.blk_num != blk) 2025fbc: 80 a0 40 19 cmp %g1, %i1 2025fc0: 22 80 00 5b be,a 202612c 2025fc4: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 { if (fs_info->c.modified) 2025fc8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2025fcc: 80 a0 60 00 cmp %g1, 0 2025fd0: 02 80 00 3b be 20260bc 2025fd4: 80 8f 60 ff btst 0xff, %i5 { if (sec_of_fat && !fs_info->vol.mirror) 2025fd8: 02 80 00 0b be 2026004 2025fdc: 01 00 00 00 nop 2025fe0: c2 0e 20 48 ldub [ %i0 + 0x48 ], %g1 2025fe4: 80 a0 60 00 cmp %g1, 0 2025fe8: 12 80 00 07 bne 2026004 <== NEVER TAKEN 2025fec: 01 00 00 00 nop memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, 2025ff0: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 2025ff4: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 2025ff8: d2 00 60 1c ld [ %g1 + 0x1c ], %o1 2025ffc: 40 00 7a 35 call 20448d0 2026000: d4 16 00 00 lduh [ %i0 ], %o2 fs_info->vol.bps); sc = rtems_bdbuf_release_modified(fs_info->c.buf); 2026004: 7f ff 82 4f call 2006940 2026008: d0 06 20 80 ld [ %i0 + 0x80 ], %o0 fs_info->c.state = FAT_CACHE_EMPTY; 202600c: c0 2e 20 7d clrb [ %i0 + 0x7d ] fs_info->c.modified = 0; if (sc != RTEMS_SUCCESSFUL) 2026010: 80 a2 20 00 cmp %o0, 0 2026014: 12 80 00 3d bne 2026108 <== NEVER TAKEN 2026018: c0 2e 20 7c clrb [ %i0 + 0x7c ] rtems_set_errno_and_return_minus_one(EIO); if (sec_of_fat && !fs_info->vol.mirror) 202601c: 80 8f 60 ff btst 0xff, %i5 2026020: 02 80 00 2d be 20260d4 2026024: 92 10 00 19 mov %i1, %o1 2026028: c2 0e 20 48 ldub [ %i0 + 0x48 ], %g1 202602c: 80 a0 60 00 cmp %g1, 0 2026030: 02 80 00 1c be 20260a0 <== ALWAYS TAKEN 2026034: ba 10 20 01 mov 1, %i5 fs_info->c.state = FAT_CACHE_EMPTY; if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); } if (op_type == FAT_OP_TYPE_READ) 2026038: 10 80 00 28 b 20260d8 <== NOT EXECUTED 202603c: 80 a6 a0 01 cmp %i2, 1 <== NOT EXECUTED for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dd, fs_info->c.blk_num + fs_info->vol.fat_length * i, 2026040: 7f ff 73 89 call 2002e64 <.umul> 2026044: f8 06 20 58 ld [ %i0 + 0x58 ], %i4 { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dd, 2026048: d2 06 20 78 ld [ %i0 + 0x78 ], %o1 202604c: 94 07 bf fc add %fp, -4, %o2 2026050: 92 02 00 09 add %o0, %o1, %o1 2026054: 7f ff 81 58 call 20065b4 2026058: 90 10 00 1c mov %i4, %o0 fs_info->c.blk_num + fs_info->vol.fat_length * i, &b); if ( sc != RTEMS_SUCCESSFUL) 202605c: 80 a2 20 00 cmp %o0, 0 2026060: 22 80 00 03 be,a 202606c <== ALWAYS TAKEN 2026064: c2 07 bf fc ld [ %fp + -4 ], %g1 2026068: 30 80 00 0a b,a 2026090 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOMEM); memcpy(b->buffer, fs_info->sec_buf, fs_info->vol.bps); 202606c: d2 06 20 84 ld [ %i0 + 0x84 ], %o1 2026070: d0 00 60 1c ld [ %g1 + 0x1c ], %o0 2026074: 40 00 7a 17 call 20448d0 2026078: d4 16 00 00 lduh [ %i0 ], %o2 sc = rtems_bdbuf_release_modified(b); 202607c: 7f ff 82 31 call 2006940 2026080: d0 07 bf fc ld [ %fp + -4 ], %o0 if ( sc != RTEMS_SUCCESSFUL) 2026084: 80 a2 20 00 cmp %o0, 0 2026088: 22 80 00 06 be,a 20260a0 <== ALWAYS TAKEN 202608c: ba 07 60 01 inc %i5 rtems_set_errno_and_return_minus_one(ENOMEM); 2026090: 40 00 6c d1 call 20413d4 <__errno> <== NOT EXECUTED 2026094: 01 00 00 00 nop <== NOT EXECUTED 2026098: 10 80 00 1f b 2026114 <== NOT EXECUTED 202609c: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED if (sec_of_fat && !fs_info->vol.mirror) { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) 20260a0: c4 0e 20 09 ldub [ %i0 + 9 ], %g2 20260a4: 90 0f 60 ff and %i5, 0xff, %o0 20260a8: 80 a2 00 02 cmp %o0, %g2 20260ac: 2a bf ff e5 bcs,a 2026040 20260b0: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); } if (op_type == FAT_OP_TYPE_READ) sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf); 20260b4: 10 80 00 08 b 20260d4 20260b8: 92 10 00 19 mov %i1, %o1 } } } else { sc = rtems_bdbuf_release(fs_info->c.buf); 20260bc: 7f ff 81 ec call 200686c 20260c0: d0 06 20 80 ld [ %i0 + 0x80 ], %o0 fs_info->c.state = FAT_CACHE_EMPTY; if (sc != RTEMS_SUCCESSFUL) 20260c4: 80 a2 20 00 cmp %o0, 0 20260c8: 12 80 00 10 bne 2026108 <== NEVER TAKEN 20260cc: c0 2e 20 7d clrb [ %i0 + 0x7d ] rtems_set_errno_and_return_minus_one(EIO); } if (op_type == FAT_OP_TYPE_READ) sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf); 20260d0: 92 10 00 19 mov %i1, %o1 fs_info->c.state = FAT_CACHE_EMPTY; if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); } if (op_type == FAT_OP_TYPE_READ) 20260d4: 80 a6 a0 01 cmp %i2, 1 20260d8: d0 06 20 58 ld [ %i0 + 0x58 ], %o0 20260dc: 12 80 00 06 bne 20260f4 20260e0: 94 06 20 80 add %i0, 0x80, %o2 sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf); 20260e4: 7f ff 81 65 call 2006678 20260e8: 01 00 00 00 nop else sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) 20260ec: 10 80 00 05 b 2026100 20260f0: 80 a2 20 00 cmp %o0, 0 } if (op_type == FAT_OP_TYPE_READ) sc = rtems_bdbuf_read(fs_info->vol.dd, blk, &fs_info->c.buf); else sc = rtems_bdbuf_get(fs_info->vol.dd, blk, &fs_info->c.buf); 20260f4: 7f ff 81 30 call 20065b4 20260f8: 01 00 00 00 nop if (sc != RTEMS_SUCCESSFUL) 20260fc: 80 a2 20 00 cmp %o0, 0 2026100: 02 80 00 08 be 2026120 <== ALWAYS TAKEN 2026104: 82 10 20 01 mov 1, %g1 rtems_set_errno_and_return_minus_one(EIO); 2026108: 40 00 6c b3 call 20413d4 <__errno> <== NOT EXECUTED 202610c: 01 00 00 00 nop <== NOT EXECUTED 2026110: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED 2026114: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2026118: 81 c7 e0 08 ret <== NOT EXECUTED 202611c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED fs_info->c.blk_num = blk; 2026120: f2 26 20 78 st %i1, [ %i0 + 0x78 ] fs_info->c.state = FAT_CACHE_ACTUAL; 2026124: c2 2e 20 7d stb %g1, [ %i0 + 0x7d ] } *buf = fs_info->c.buf; 2026128: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 202612c: c2 26 c0 00 st %g1, [ %i3 ] return RC_OK; } 2026130: 81 c7 e0 08 ret 2026134: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02026138 : int fat_buf_release(fat_fs_info_t *fs_info) { 2026138: 9d e3 bf 98 save %sp, -104, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; uint8_t i; bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) 202613c: c2 0e 20 7d ldub [ %i0 + 0x7d ], %g1 return RC_OK; } int fat_buf_release(fat_fs_info_t *fs_info) { 2026140: ba 10 00 18 mov %i0, %i5 rtems_status_code sc = RTEMS_SUCCESSFUL; uint8_t i; bool sec_of_fat; if (fs_info->c.state == FAT_CACHE_EMPTY) 2026144: 80 a0 60 00 cmp %g1, 0 2026148: 02 80 00 52 be 2026290 202614c: b0 10 20 00 clr %i0 return RC_OK; sec_of_fat = ((fs_info->c.blk_num >= fs_info->vol.fat_loc) && 2026150: c2 07 60 78 ld [ %i5 + 0x78 ], %g1 2026154: c4 17 60 14 lduh [ %i5 + 0x14 ], %g2 2026158: 80 a0 40 02 cmp %g1, %g2 202615c: 0a 80 00 05 bcs 2026170 <== NEVER TAKEN 2026160: b8 10 20 00 clr %i4 2026164: c4 07 60 1c ld [ %i5 + 0x1c ], %g2 2026168: 80 a0 40 02 cmp %g1, %g2 202616c: b8 40 20 00 addx %g0, 0, %i4 (fs_info->c.blk_num < fs_info->vol.rdir_loc)); if (fs_info->c.modified) 2026170: c2 0f 60 7c ldub [ %i5 + 0x7c ], %g1 2026174: 80 a0 60 00 cmp %g1, 0 2026178: 02 80 00 39 be 202625c 202617c: 80 8f 20 ff btst 0xff, %i4 { if (sec_of_fat && !fs_info->vol.mirror) 2026180: 02 80 00 0b be 20261ac 2026184: 01 00 00 00 nop 2026188: c2 0f 60 48 ldub [ %i5 + 0x48 ], %g1 202618c: 80 a0 60 00 cmp %g1, 0 2026190: 12 80 00 07 bne 20261ac <== NEVER TAKEN 2026194: 01 00 00 00 nop memcpy(fs_info->sec_buf, fs_info->c.buf->buffer, fs_info->vol.bps); 2026198: c2 07 60 80 ld [ %i5 + 0x80 ], %g1 202619c: d0 07 60 84 ld [ %i5 + 0x84 ], %o0 20261a0: d2 00 60 1c ld [ %g1 + 0x1c ], %o1 20261a4: 40 00 79 cb call 20448d0 20261a8: d4 17 40 00 lduh [ %i5 ], %o2 sc = rtems_bdbuf_release_modified(fs_info->c.buf); 20261ac: 7f ff 81 e5 call 2006940 20261b0: d0 07 60 80 ld [ %i5 + 0x80 ], %o0 if (sc != RTEMS_SUCCESSFUL) 20261b4: 80 a2 20 00 cmp %o0, 0 20261b8: 12 80 00 2e bne 2026270 <== NEVER TAKEN 20261bc: 80 8f 20 ff btst 0xff, %i4 rtems_set_errno_and_return_minus_one(EIO); fs_info->c.modified = 0; if (sec_of_fat && !fs_info->vol.mirror) 20261c0: 02 80 00 32 be 2026288 20261c4: c0 2f 60 7c clrb [ %i5 + 0x7c ] 20261c8: c2 0f 60 48 ldub [ %i5 + 0x48 ], %g1 20261cc: 80 a0 60 00 cmp %g1, 0 20261d0: 22 80 00 1c be,a 2026240 <== ALWAYS TAKEN 20261d4: b8 10 20 01 mov 1, %i4 { sc = rtems_bdbuf_release(fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); } fs_info->c.state = FAT_CACHE_EMPTY; 20261d8: 10 80 00 2d b 202628c <== NOT EXECUTED 20261dc: c0 2f 60 7d clrb [ %i5 + 0x7d ] <== NOT EXECUTED for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dd, fs_info->c.blk_num + fs_info->vol.fat_length * i, 20261e0: 7f ff 73 21 call 2002e64 <.umul> 20261e4: f6 07 60 58 ld [ %i5 + 0x58 ], %i3 { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) { sc = rtems_bdbuf_get(fs_info->vol.dd, 20261e8: d2 07 60 78 ld [ %i5 + 0x78 ], %o1 20261ec: 94 07 bf fc add %fp, -4, %o2 20261f0: 92 02 00 09 add %o0, %o1, %o1 20261f4: 7f ff 80 f0 call 20065b4 20261f8: 90 10 00 1b mov %i3, %o0 fs_info->c.blk_num + fs_info->vol.fat_length * i, &b); if ( sc != RTEMS_SUCCESSFUL) 20261fc: 80 a2 20 00 cmp %o0, 0 2026200: 22 80 00 03 be,a 202620c <== ALWAYS TAKEN 2026204: c2 07 bf fc ld [ %fp + -4 ], %g1 2026208: 30 80 00 0a b,a 2026230 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOMEM); memcpy(b->buffer, fs_info->sec_buf, fs_info->vol.bps); 202620c: d2 07 60 84 ld [ %i5 + 0x84 ], %o1 2026210: d0 00 60 1c ld [ %g1 + 0x1c ], %o0 2026214: 40 00 79 af call 20448d0 2026218: d4 17 40 00 lduh [ %i5 ], %o2 sc = rtems_bdbuf_release_modified(b); 202621c: 7f ff 81 c9 call 2006940 2026220: d0 07 bf fc ld [ %fp + -4 ], %o0 if ( sc != RTEMS_SUCCESSFUL) 2026224: 80 a2 20 00 cmp %o0, 0 2026228: 22 80 00 06 be,a 2026240 <== ALWAYS TAKEN 202622c: b8 07 20 01 inc %i4 rtems_set_errno_and_return_minus_one(ENOMEM); 2026230: 40 00 6c 69 call 20413d4 <__errno> <== NOT EXECUTED 2026234: 01 00 00 00 nop <== NOT EXECUTED 2026238: 10 80 00 11 b 202627c <== NOT EXECUTED 202623c: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED if (sec_of_fat && !fs_info->vol.mirror) { rtems_bdbuf_buffer *b; for (i = 1; i < fs_info->vol.fats; i++) 2026240: c4 0f 60 09 ldub [ %i5 + 9 ], %g2 2026244: 90 0f 20 ff and %i4, 0xff, %o0 2026248: 80 a2 00 02 cmp %o0, %g2 202624c: 2a bf ff e5 bcs,a 20261e0 2026250: d2 07 60 18 ld [ %i5 + 0x18 ], %o1 { sc = rtems_bdbuf_release(fs_info->c.buf); if (sc != RTEMS_SUCCESSFUL) rtems_set_errno_and_return_minus_one(EIO); } fs_info->c.state = FAT_CACHE_EMPTY; 2026254: 10 80 00 0e b 202628c 2026258: c0 2f 60 7d clrb [ %i5 + 0x7d ] } } } else { sc = rtems_bdbuf_release(fs_info->c.buf); 202625c: 7f ff 81 84 call 200686c 2026260: d0 07 60 80 ld [ %i5 + 0x80 ], %o0 if (sc != RTEMS_SUCCESSFUL) 2026264: 80 a2 20 00 cmp %o0, 0 2026268: 22 80 00 09 be,a 202628c <== ALWAYS TAKEN 202626c: c0 2f 60 7d clrb [ %i5 + 0x7d ] rtems_set_errno_and_return_minus_one(EIO); 2026270: 40 00 6c 59 call 20413d4 <__errno> <== NOT EXECUTED 2026274: 01 00 00 00 nop <== NOT EXECUTED 2026278: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED 202627c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2026280: 81 c7 e0 08 ret <== NOT EXECUTED 2026284: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } fs_info->c.state = FAT_CACHE_EMPTY; 2026288: c0 2f 60 7d clrb [ %i5 + 0x7d ] return RC_OK; 202628c: b0 10 20 00 clr %i0 } 2026290: 81 c7 e0 08 ret 2026294: 81 e8 00 00 restore =============================================================================== 020252b8 : fat_cluster_num_to_sector_num( const fat_fs_info_t *fs_info, uint32_t cln ) { if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 20252b8: 80 a2 60 00 cmp %o1, 0 20252bc: 32 80 00 08 bne,a 20252dc 20252c0: c2 0a 20 05 ldub [ %o0 + 5 ], %g1 20252c4: c2 0a 20 0a ldub [ %o0 + 0xa ], %g1 20252c8: 80 88 60 03 btst 3, %g1 20252cc: 22 80 00 04 be,a 20252dc <== NEVER TAKEN 20252d0: c2 0a 20 05 ldub [ %o0 + 5 ], %g1 <== NOT EXECUTED return fs_info->vol.rdir_loc; 20252d4: 81 c3 e0 08 retl 20252d8: d0 02 20 1c ld [ %o0 + 0x1c ], %o0 return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 20252dc: 92 02 7f fe add %o1, -2, %o1 20252e0: 93 2a 40 01 sll %o1, %g1, %o1 20252e4: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 fs_info->vol.data_fsec); } 20252e8: 81 c3 e0 08 retl 20252ec: 90 02 40 01 add %o1, %g1, %o0 =============================================================================== 02026450 : fat_cluster_num_to_sector_num( const fat_fs_info_t *fs_info, uint32_t cln ) { if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 2026450: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED 2026454: 12 80 00 08 bne 2026474 <== NOT EXECUTED 2026458: 98 10 00 0a mov %o2, %o4 <== NOT EXECUTED 202645c: c2 0a 20 0a ldub [ %o0 + 0xa ], %g1 <== NOT EXECUTED 2026460: 80 88 60 03 btst 3, %g1 <== NOT EXECUTED 2026464: 22 80 00 05 be,a 2026478 <== NOT EXECUTED 2026468: c2 0a 20 05 ldub [ %o0 + 5 ], %g1 <== NOT EXECUTED return fs_info->vol.rdir_loc; 202646c: 10 80 00 07 b 2026488 <== NOT EXECUTED 2026470: d2 02 20 1c ld [ %o0 + 0x1c ], %o1 <== NOT EXECUTED return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 2026474: c2 0a 20 05 ldub [ %o0 + 5 ], %g1 <== NOT EXECUTED 2026478: 92 02 7f fe add %o1, -2, %o1 <== NOT EXECUTED 202647c: 93 2a 40 01 sll %o1, %g1, %o1 <== NOT EXECUTED 2026480: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 <== NOT EXECUTED 2026484: 92 02 40 01 add %o1, %g1, %o1 <== NOT EXECUTED uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(fs_info, cln); return _fat_block_read(fs_info, fsec, 0, fs_info->vol.spc << fs_info->vol.sec_log2, buff); 2026488: d6 0a 20 04 ldub [ %o0 + 4 ], %o3 <== NOT EXECUTED 202648c: c2 0a 20 02 ldub [ %o0 + 2 ], %g1 <== NOT EXECUTED { uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(fs_info, cln); return _fat_block_read(fs_info, fsec, 0, 2026490: 94 10 20 00 clr %o2 <== NOT EXECUTED 2026494: 97 2a c0 01 sll %o3, %g1, %o3 <== NOT EXECUTED 2026498: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 202649c: 7f ff ff 7f call 2026298 <_fat_block_read> <== NOT EXECUTED 20264a0: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 020264a4 : fat_cluster_num_to_sector_num( const fat_fs_info_t *fs_info, uint32_t cln ) { if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 20264a4: 80 a2 60 00 cmp %o1, 0 20264a8: 12 80 00 08 bne 20264c8 <== ALWAYS TAKEN 20264ac: 98 10 00 0a mov %o2, %o4 20264b0: c2 0a 20 0a ldub [ %o0 + 0xa ], %g1 <== NOT EXECUTED 20264b4: 80 88 60 03 btst 3, %g1 <== NOT EXECUTED 20264b8: 22 80 00 05 be,a 20264cc <== NOT EXECUTED 20264bc: c2 0a 20 05 ldub [ %o0 + 5 ], %g1 <== NOT EXECUTED return fs_info->vol.rdir_loc; 20264c0: 10 80 00 07 b 20264dc <== NOT EXECUTED 20264c4: d2 02 20 1c ld [ %o0 + 0x1c ], %o1 <== NOT EXECUTED return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 20264c8: c2 0a 20 05 ldub [ %o0 + 5 ], %g1 20264cc: 92 02 7f fe add %o1, -2, %o1 20264d0: 93 2a 40 01 sll %o1, %g1, %o1 20264d4: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 20264d8: 92 02 40 01 add %o1, %g1, %o1 uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(fs_info, cln); return _fat_block_write(fs_info, fsec, 0, fs_info->vol.spc << fs_info->vol.sec_log2, buff); 20264dc: d6 0a 20 04 ldub [ %o0 + 4 ], %o3 20264e0: c2 0a 20 02 ldub [ %o0 + 2 ], %g1 { uint32_t fsec = 0; fsec = fat_cluster_num_to_sector_num(fs_info, cln); return _fat_block_write(fs_info, fsec, 0, 20264e4: 94 10 20 00 clr %o2 20264e8: 97 2a c0 01 sll %o3, %g1, %o3 20264ec: 82 13 c0 00 mov %o7, %g1 20264f0: 7f ff ff 8c call 2026320 <_fat_block_write> 20264f4: 9e 10 40 00 mov %g1, %o7 =============================================================================== 020266a8 : fat_fat32_update_fsinfo_sector( fat_fs_info_t *fs_info, uint32_t free_count, uint32_t next_free ) { 20266a8: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED ssize_t ret1 = 0, ret2 = 0; uint32_t le_free_count = 0; uint32_t le_next_free = 0; le_free_count = CT_LE_L(free_count); 20266ac: 7f ff fe 1a call 2025f14 <== NOT EXECUTED 20266b0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20266b4: d0 27 bf f8 st %o0, [ %fp + -8 ] <== NOT EXECUTED le_next_free = CT_LE_L(next_free); 20266b8: 7f ff fe 17 call 2025f14 <== NOT EXECUTED 20266bc: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED ret1 = _fat_block_write(fs_info, 20266c0: d2 16 20 3c lduh [ %i0 + 0x3c ], %o1 <== NOT EXECUTED ssize_t ret1 = 0, ret2 = 0; uint32_t le_free_count = 0; uint32_t le_next_free = 0; le_free_count = CT_LE_L(free_count); le_next_free = CT_LE_L(next_free); 20266c4: d0 27 bf fc st %o0, [ %fp + -4 ] <== NOT EXECUTED ret1 = _fat_block_write(fs_info, 20266c8: 94 10 21 e8 mov 0x1e8, %o2 <== NOT EXECUTED 20266cc: 96 10 20 04 mov 4, %o3 <== NOT EXECUTED 20266d0: 98 07 bf f8 add %fp, -8, %o4 <== NOT EXECUTED 20266d4: 7f ff ff 13 call 2026320 <_fat_block_write> <== NOT EXECUTED 20266d8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED fs_info->vol.info_sec, FAT_FSINFO_FREE_CLUSTER_COUNT_OFFSET, 4, (char *)(&le_free_count)); ret2 = _fat_block_write(fs_info, 20266dc: d2 16 20 3c lduh [ %i0 + 0x3c ], %o1 <== NOT EXECUTED uint32_t le_next_free = 0; le_free_count = CT_LE_L(free_count); le_next_free = CT_LE_L(next_free); ret1 = _fat_block_write(fs_info, 20266e0: ba 10 00 08 mov %o0, %i5 <== NOT EXECUTED fs_info->vol.info_sec, FAT_FSINFO_FREE_CLUSTER_COUNT_OFFSET, 4, (char *)(&le_free_count)); ret2 = _fat_block_write(fs_info, 20266e4: 94 10 21 ec mov 0x1ec, %o2 <== NOT EXECUTED 20266e8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 20266ec: 96 10 20 04 mov 4, %o3 <== NOT EXECUTED 20266f0: 7f ff ff 0c call 2026320 <_fat_block_write> <== NOT EXECUTED 20266f4: 98 07 bf fc add %fp, -4, %o4 <== NOT EXECUTED fs_info->vol.info_sec, FAT_FSINFO_NEXT_FREE_CLUSTER_OFFSET, 4, (char *)(&le_next_free)); if ( (ret1 < 0) || (ret2 < 0) ) 20266f8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20266fc: 06 80 00 04 bl 202670c <== NOT EXECUTED 2026700: 80 a7 60 00 cmp %i5, 0 <== NOT EXECUTED 2026704: 16 80 00 03 bge 2026710 <== NOT EXECUTED 2026708: b0 10 20 00 clr %i0 <== NOT EXECUTED return -1; 202670c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return RC_OK; } 2026710: 81 c7 e0 08 ret <== NOT EXECUTED 2026714: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02025824 : int fat_file_close( fat_fs_info_t *fs_info, fat_file_fd_t *fat_fd ) { 2025824: 9d e3 bf a0 save %sp, -96, %sp /* * if links_num field of fat-file descriptor is greater than 1 * decrement the count of links and return */ if (fat_fd->links_num > 1) 2025828: c2 06 60 08 ld [ %i1 + 8 ], %g1 202582c: 80 a0 60 01 cmp %g1, 1 2025830: 08 80 00 05 bleu 2025844 2025834: 82 00 7f ff add %g1, -1, %g1 { fat_fd->links_num--; return rc; 2025838: 90 10 20 00 clr %o0 202583c: 10 80 00 25 b 20258d0 2025840: c2 26 60 08 st %g1, [ %i1 + 8 ] } key = fat_construct_key(fs_info, &fat_fd->dir_pos.sname); if (fat_fd->flags & FAT_FILE_REMOVED) 2025844: c2 0e 60 30 ldub [ %i1 + 0x30 ], %g1 2025848: 80 88 60 01 btst 1, %g1 202584c: 02 80 00 14 be 202589c 2025850: 90 10 00 18 mov %i0, %o0 { rc = fat_file_truncate(fs_info, fat_fd, 0); 2025854: 92 10 00 19 mov %i1, %o1 2025858: 7f ff ff ae call 2025710 202585c: 94 10 20 00 clr %o2 if ( rc != RC_OK ) 2025860: 80 a2 20 00 cmp %o0, 0 2025864: 12 80 00 1b bne 20258d0 <== NEVER TAKEN 2025868: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 202586c: 40 00 14 21 call 202a8f0 <_Chain_Extract> 2025870: 90 10 00 19 mov %i1, %o0 return rc; _hash_delete(fs_info->rhash, key, fat_fd->ino, fat_fd); if ( fat_ino_is_unique(fs_info, fat_fd->ino) ) 2025874: d2 06 60 0c ld [ %i1 + 0xc ], %o1 2025878: 40 00 03 88 call 2026698 202587c: 90 10 00 18 mov %i0, %o0 2025880: 80 8a 20 ff btst 0xff, %o0 2025884: 02 80 00 0f be 20258c0 <== ALWAYS TAKEN 2025888: 01 00 00 00 nop fat_free_unique_ino(fs_info, fat_fd->ino); 202588c: d2 06 60 0c ld [ %i1 + 0xc ], %o1 <== NOT EXECUTED 2025890: 40 00 03 77 call 202666c <== NOT EXECUTED 2025894: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 2025898: 30 80 00 0a b,a 20258c0 <== NOT EXECUTED free(fat_fd); } else { if (fat_ino_is_unique(fs_info, fat_fd->ino)) 202589c: 40 00 03 7f call 2026698 20258a0: d2 06 60 0c ld [ %i1 + 0xc ], %o1 20258a4: 80 8a 20 ff btst 0xff, %o0 20258a8: 02 80 00 04 be 20258b8 <== ALWAYS TAKEN 20258ac: 01 00 00 00 nop { fat_fd->links_num = 0; 20258b0: 10 80 00 06 b 20258c8 <== NOT EXECUTED 20258b4: c0 26 60 08 clr [ %i1 + 8 ] <== NOT EXECUTED 20258b8: 40 00 14 0e call 202a8f0 <_Chain_Extract> 20258bc: 90 10 00 19 mov %i1, %o0 } else { _hash_delete(fs_info->vhash, key, fat_fd->ino, fat_fd); free(fat_fd); 20258c0: 7f ff 8c cf call 2008bfc 20258c4: 90 10 00 19 mov %i1, %o0 } } /* * flush any modified "cached" buffer back to disk */ rc = fat_buf_release(fs_info); 20258c8: 40 00 02 1c call 2026138 20258cc: 81 e8 00 00 restore return rc; } 20258d0: 81 c7 e0 08 ret 20258d4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020259a8 : fat_file_fd_t *fat_fd, bool zero_fill, uint32_t new_length, uint32_t *a_length ) { 20259a8: 9d e3 bf 90 save %sp, -112, %sp uint32_t old_last_cl; uint32_t last_cl = 0; uint32_t bytes_remain = 0; uint32_t cls_added; *a_length = new_length; 20259ac: f6 27 00 00 st %i3, [ %i4 ] if (new_length <= fat_fd->fat_file_size) 20259b0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 uint32_t new_length, uint32_t *a_length ) { int rc = RC_OK; uint32_t chain = 0; 20259b4: c0 27 bf f0 clr [ %fp + -16 ] uint32_t bytes2add = 0; uint32_t cls2add = 0; uint32_t old_last_cl; uint32_t last_cl = 0; 20259b8: c0 27 bf f8 clr [ %fp + -8 ] uint32_t bytes_remain = 0; uint32_t cls_added; *a_length = new_length; if (new_length <= fat_fd->fat_file_size) 20259bc: 80 a6 c0 01 cmp %i3, %g1 20259c0: 18 80 00 04 bgu 20259d0 20259c4: ba 10 00 18 mov %i0, %i5 return RC_OK; 20259c8: 81 c7 e0 08 ret 20259cc: 91 e8 20 00 restore %g0, 0, %o0 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 20259d0: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 20259d4: 80 a0 a0 01 cmp %g2, 1 20259d8: 32 80 00 0b bne,a 2025a04 <== ALWAYS TAKEN 20259dc: e0 17 60 06 lduh [ %i5 + 6 ], %l0 20259e0: c4 06 60 24 ld [ %i1 + 0x24 ], %g2 <== NOT EXECUTED 20259e4: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 20259e8: 32 80 00 07 bne,a 2025a04 <== NOT EXECUTED 20259ec: e0 17 60 06 lduh [ %i5 + 6 ], %l0 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) 20259f0: c4 0e 20 0a ldub [ %i0 + 0xa ], %g2 <== NOT EXECUTED *a_length = new_length; if (new_length <= fat_fd->fat_file_size) return RC_OK; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 20259f4: 80 88 a0 03 btst 3, %g2 <== NOT EXECUTED 20259f8: 22 80 00 03 be,a 2025a04 <== NOT EXECUTED 20259fc: e0 17 60 06 lduh [ %i5 + 6 ], %l0 <== NOT EXECUTED 2025a00: 30 80 00 39 b,a 2025ae4 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) rtems_set_errno_and_return_minus_one( ENOSPC ); bytes_remain = (fs_info->vol.bpc - (fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) & 2025a04: 84 04 3f ff add %l0, -1, %g2 2025a08: a4 08 80 01 and %g2, %g1, %l2 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) rtems_set_errno_and_return_minus_one( ENOSPC ); bytes_remain = (fs_info->vol.bpc - 2025a0c: a0 24 00 12 sub %l0, %l2, %l0 2025a10: a0 0c 00 02 and %l0, %g2, %l0 (fat_fd->fat_file_size & (fs_info->vol.bpc - 1))) & (fs_info->vol.bpc - 1); bytes2add = new_length - fat_fd->fat_file_size; 2025a14: 84 26 c0 01 sub %i3, %g1, %g2 if (bytes2add > bytes_remain) 2025a18: 80 a0 80 10 cmp %g2, %l0 2025a1c: 08 80 00 03 bleu 2025a28 2025a20: a2 10 20 00 clr %l1 bytes2add -= bytes_remain; 2025a24: a2 20 80 10 sub %g2, %l0, %l1 else bytes2add = 0; if (zero_fill && bytes_remain > 0) { 2025a28: 80 a4 20 00 cmp %l0, 0 2025a2c: 02 80 00 1c be 2025a9c 2025a30: 80 a4 60 00 cmp %l1, 0 2025a34: 80 a6 a0 00 cmp %i2, 0 2025a38: 02 80 00 19 be 2025a9c 2025a3c: 80 a4 60 00 cmp %l1, 0 uint32_t start = fat_fd->fat_file_size; uint32_t cl_start = start >> fs_info->vol.bpc_log2; 2025a40: d4 0f 60 08 ldub [ %i5 + 8 ], %o2 uint32_t ofs = start & (fs_info->vol.bpc - 1); uint32_t cur_cln; uint32_t sec; uint32_t byte; rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln); 2025a44: 90 10 00 1d mov %i5, %o0 2025a48: 92 10 00 19 mov %i1, %o1 2025a4c: 95 30 40 0a srl %g1, %o2, %o2 2025a50: 7f ff fe 39 call 2025334 2025a54: 96 07 bf fc add %fp, -4, %o3 if (rc != RC_OK) 2025a58: b0 92 60 00 orcc %o1, 0, %i0 2025a5c: 12 80 00 26 bne 2025af4 <== NEVER TAKEN 2025a60: d2 07 bf fc ld [ %fp + -4 ], %o1 return rc; sec = fat_cluster_num_to_sector_num(fs_info, cur_cln); 2025a64: 7f ff fe 15 call 20252b8 2025a68: 90 10 00 1d mov %i5, %o0 sec += ofs >> fs_info->vol.sec_log2; 2025a6c: d2 0f 60 02 ldub [ %i5 + 2 ], %o1 byte = ofs & (fs_info->vol.bps - 1); 2025a70: d4 17 40 00 lduh [ %i5 ], %o2 rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; sec = fat_cluster_num_to_sector_num(fs_info, cur_cln); sec += ofs >> fs_info->vol.sec_log2; 2025a74: 93 34 80 09 srl %l2, %o1, %o1 byte = ofs & (fs_info->vol.bps - 1); 2025a78: 94 02 bf ff add %o2, -1, %o2 rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; sec = fat_cluster_num_to_sector_num(fs_info, cur_cln); sec += ofs >> fs_info->vol.sec_log2; 2025a7c: 92 02 00 09 add %o0, %o1, %o1 byte = ofs & (fs_info->vol.bps - 1); rc = _fat_block_zero(fs_info, sec, byte, bytes_remain); 2025a80: 94 0c 80 0a and %l2, %o2, %o2 2025a84: 90 10 00 1d mov %i5, %o0 2025a88: 40 00 02 4c call 20263b8 <_fat_block_zero> 2025a8c: 96 10 00 10 mov %l0, %o3 if (rc != RC_OK) 2025a90: b0 92 20 00 orcc %o0, 0, %i0 2025a94: 12 80 00 18 bne 2025af4 <== NEVER TAKEN 2025a98: 80 a4 60 00 cmp %l1, 0 /* * if in last cluster allocated for the file there is enough room to * handle extention (hence we don't need to add even one cluster to the * file ) - return */ if (bytes2add == 0) 2025a9c: 02 bf ff cb be 20259c8 2025aa0: a4 04 7f ff add %l1, -1, %l2 return RC_OK; cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1; 2025aa4: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 rc = fat_scan_fat_for_free_clusters(fs_info, &chain, cls2add, 2025aa8: 90 10 00 1d mov %i5, %o0 * file ) - return */ if (bytes2add == 0) return RC_OK; cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1; 2025aac: a5 34 80 01 srl %l2, %g1, %l2 rc = fat_scan_fat_for_free_clusters(fs_info, &chain, cls2add, 2025ab0: 92 07 bf f0 add %fp, -16, %o1 * file ) - return */ if (bytes2add == 0) return RC_OK; cls2add = ((bytes2add - 1) >> fs_info->vol.bpc_log2) + 1; 2025ab4: a4 04 a0 01 inc %l2 rc = fat_scan_fat_for_free_clusters(fs_info, &chain, cls2add, 2025ab8: 96 07 bf fc add %fp, -4, %o3 2025abc: 94 10 00 12 mov %l2, %o2 2025ac0: 98 07 bf f8 add %fp, -8, %o4 2025ac4: 40 00 5f 33 call 203d790 2025ac8: 9a 10 00 1a mov %i2, %o5 &cls_added, &last_cl, zero_fill); /* this means that low level I/O error occured */ if (rc != RC_OK) 2025acc: b0 92 20 00 orcc %o0, 0, %i0 2025ad0: 12 80 00 09 bne 2025af4 <== NEVER TAKEN 2025ad4: c2 07 bf fc ld [ %fp + -4 ], %g1 return rc; /* this means that no space left on device */ if ((cls_added == 0) && (bytes_remain == 0)) 2025ad8: 80 94 00 01 orcc %l0, %g1, %g0 2025adc: 12 80 00 08 bne 2025afc <== ALWAYS TAKEN 2025ae0: 80 a4 80 01 cmp %l2, %g1 rtems_set_errno_and_return_minus_one(ENOSPC); 2025ae4: 40 00 6e 3c call 20413d4 <__errno> <== NOT EXECUTED 2025ae8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2025aec: 82 10 20 1c mov 0x1c, %g1 <== NOT EXECUTED 2025af0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2025af4: 81 c7 e0 08 ret <== NOT EXECUTED 2025af8: 81 e8 00 00 restore <== NOT EXECUTED /* check wether we satisfied request for 'cls2add' clusters */ if (cls2add != cls_added) 2025afc: 02 80 00 09 be 2025b20 <== ALWAYS TAKEN 2025b00: 82 24 80 01 sub %l2, %g1, %g1 { new_length -= bytes2add & (fs_info->vol.bpc - 1); 2025b04: c4 17 60 06 lduh [ %i5 + 6 ], %g2 <== NOT EXECUTED 2025b08: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED 2025b0c: a2 0c 40 02 and %l1, %g2, %l1 <== NOT EXECUTED new_length -= (cls2add - cls_added) << fs_info->vol.bpc_log2; 2025b10: c4 0f 60 08 ldub [ %i5 + 8 ], %g2 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENOSPC); /* check wether we satisfied request for 'cls2add' clusters */ if (cls2add != cls_added) { new_length -= bytes2add & (fs_info->vol.bpc - 1); 2025b14: b6 26 c0 11 sub %i3, %l1, %i3 <== NOT EXECUTED new_length -= (cls2add - cls_added) << fs_info->vol.bpc_log2; 2025b18: 83 28 40 02 sll %g1, %g2, %g1 <== NOT EXECUTED 2025b1c: b6 26 c0 01 sub %i3, %g1, %i3 <== NOT EXECUTED } /* add new chain to the end of existed */ if ( fat_fd->fat_file_size == 0 ) 2025b20: d6 06 60 18 ld [ %i1 + 0x18 ], %o3 2025b24: 80 a2 e0 00 cmp %o3, 0 2025b28: 32 80 00 07 bne,a 2025b44 2025b2c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 { fat_fd->map.disk_cln = fat_fd->cln = chain; 2025b30: c2 07 bf f0 ld [ %fp + -16 ], %g1 fat_fd->map.file_cln = 0; 2025b34: c0 26 60 34 clr [ %i1 + 0x34 ] } /* add new chain to the end of existed */ if ( fat_fd->fat_file_size == 0 ) { fat_fd->map.disk_cln = fat_fd->cln = chain; 2025b38: c2 26 60 1c st %g1, [ %i1 + 0x1c ] 2025b3c: 10 80 00 1d b 2025bb0 2025b40: c2 26 60 38 st %g1, [ %i1 + 0x38 ] fat_fd->map.file_cln = 0; } else { if (fat_fd->map.last_cln != FAT_UNDEFINED_VALUE) 2025b44: 80 a0 7f ff cmp %g1, -1 2025b48: 22 80 00 04 be,a 2025b58 <== NEVER TAKEN 2025b4c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED { old_last_cl = fat_fd->map.last_cln; 2025b50: 10 80 00 0c b 2025b80 2025b54: c2 27 bf f4 st %g1, [ %fp + -12 ] } else { rc = fat_file_ioctl(fs_info, fat_fd, F_CLU_NUM, 2025b58: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 2025b5c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 2025b60: 96 02 ff ff add %o3, -1, %o3 <== NOT EXECUTED 2025b64: 7f ff ff 5d call 20258d8 <== NOT EXECUTED 2025b68: 98 07 bf f4 add %fp, -12, %o4 <== NOT EXECUTED (fat_fd->fat_file_size - 1), &old_last_cl); if ( rc != RC_OK ) 2025b6c: b4 92 20 00 orcc %o0, 0, %i2 <== NOT EXECUTED 2025b70: 02 80 00 05 be 2025b84 <== NOT EXECUTED 2025b74: d2 07 bf f4 ld [ %fp + -12 ], %o1 <== NOT EXECUTED if (fat_fd->fat_file_type == FAT_DIRECTORY) { rc = fat_init_clusters_chain(fs_info, chain); if ( rc != RC_OK ) { fat_free_fat_clusters_chain(fs_info, chain); 2025b78: 10 80 00 1f b 2025bf4 <== NOT EXECUTED 2025b7c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED fat_free_fat_clusters_chain(fs_info, chain); return rc; } } rc = fat_set_fat_cluster(fs_info, old_last_cl, chain); 2025b80: d2 07 bf f4 ld [ %fp + -12 ], %o1 2025b84: d4 07 bf f0 ld [ %fp + -16 ], %o2 2025b88: 40 00 5e 24 call 203d418 2025b8c: 90 10 00 1d mov %i5, %o0 2025b90: b4 10 00 08 mov %o0, %i2 if ( rc != RC_OK ) 2025b94: 80 a6 a0 00 cmp %i2, 0 2025b98: 02 80 00 04 be 2025ba8 <== ALWAYS TAKEN 2025b9c: 90 10 00 1d mov %i5, %o0 if (fat_fd->fat_file_type == FAT_DIRECTORY) { rc = fat_init_clusters_chain(fs_info, chain); if ( rc != RC_OK ) { fat_free_fat_clusters_chain(fs_info, chain); 2025ba0: 10 80 00 16 b 2025bf8 <== NOT EXECUTED 2025ba4: d2 07 bf f0 ld [ %fp + -16 ], %o1 <== NOT EXECUTED if ( rc != RC_OK ) { fat_free_fat_clusters_chain(fs_info, chain); return rc; } fat_buf_release(fs_info); 2025ba8: 40 00 01 64 call 2026138 2025bac: 01 00 00 00 nop } /* update number of the last cluster of the file if it changed */ if (cls_added != 0) 2025bb0: c2 07 bf fc ld [ %fp + -4 ], %g1 2025bb4: 80 a0 60 00 cmp %g1, 0 2025bb8: 22 80 00 14 be,a 2025c08 <== NEVER TAKEN 2025bbc: f6 27 00 00 st %i3, [ %i4 ] <== NOT EXECUTED { fat_fd->map.last_cln = last_cl; 2025bc0: c2 07 bf f8 ld [ %fp + -8 ], %g1 2025bc4: c2 26 60 3c st %g1, [ %i1 + 0x3c ] if (fat_fd->fat_file_type == FAT_DIRECTORY) 2025bc8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 2025bcc: 80 a0 60 00 cmp %g1, 0 2025bd0: 32 80 00 0e bne,a 2025c08 2025bd4: f6 27 00 00 st %i3, [ %i4 ] { rc = fat_init_clusters_chain(fs_info, chain); 2025bd8: d2 07 bf f0 ld [ %fp + -16 ], %o1 2025bdc: 40 00 02 47 call 20264f8 2025be0: 90 10 00 1d mov %i5, %o0 if ( rc != RC_OK ) 2025be4: b4 92 20 00 orcc %o0, 0, %i2 2025be8: 22 80 00 08 be,a 2025c08 <== ALWAYS TAKEN 2025bec: f6 27 00 00 st %i3, [ %i4 ] { fat_free_fat_clusters_chain(fs_info, chain); 2025bf0: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 2025bf4: d2 07 bf f0 ld [ %fp + -16 ], %o1 <== NOT EXECUTED 2025bf8: 40 00 5e b7 call 203d6d4 <== NOT EXECUTED 2025bfc: b0 10 00 1a mov %i2, %i0 <== NOT EXECUTED 2025c00: 81 c7 e0 08 ret <== NOT EXECUTED 2025c04: 81 e8 00 00 restore <== NOT EXECUTED } } } *a_length = new_length; fat_fd->fat_file_size = new_length; 2025c08: f6 26 60 18 st %i3, [ %i1 + 0x18 ] return RC_OK; } 2025c0c: 81 c7 e0 08 ret 2025c10: 81 e8 00 00 restore =============================================================================== 020258d8 : fat_file_ioctl( fat_fs_info_t *fs_info, fat_file_fd_t *fat_fd, int cmd, ...) { 20258d8: 9d e3 bf 98 save %sp, -104, %sp uint32_t cl_start = 0; uint32_t pos = 0; uint32_t *ret; va_list ap; va_start(ap, cmd); 20258dc: 82 07 a0 50 add %fp, 0x50, %g1 20258e0: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 20258e4: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 20258e8: fa 27 a0 58 st %i5, [ %fp + 0x58 ] fat_file_fd_t *fat_fd, int cmd, ...) { int rc = RC_OK; uint32_t cur_cln = 0; 20258ec: c0 27 bf f8 clr [ %fp + -8 ] uint32_t *ret; va_list ap; va_start(ap, cmd); switch (cmd) 20258f0: 80 a6 a0 01 cmp %i2, 1 20258f4: 12 80 00 26 bne 202598c <== NEVER TAKEN 20258f8: c2 27 bf fc st %g1, [ %fp + -4 ] { case F_CLU_NUM: pos = va_arg(ap, uint32_t); ret = va_arg(ap, uint32_t *); 20258fc: 82 07 a0 58 add %fp, 0x58, %g1 2025900: c2 27 bf fc st %g1, [ %fp + -4 ] /* sanity check */ if ( pos >= fat_fd->fat_file_size ) { 2025904: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 2025908: 80 a6 c0 01 cmp %i3, %g1 202590c: 0a 80 00 06 bcs 2025924 <== ALWAYS TAKEN 2025910: ba 10 00 1c mov %i4, %i5 va_end(ap); rtems_set_errno_and_return_minus_one( EIO ); 2025914: 40 00 6e b0 call 20413d4 <__errno> <== NOT EXECUTED 2025918: 01 00 00 00 nop <== NOT EXECUTED 202591c: 10 80 00 1f b 2025998 <== NOT EXECUTED 2025920: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED } if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2025924: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2025928: 80 a0 60 01 cmp %g1, 1 202592c: 32 80 00 0d bne,a 2025960 2025930: d4 0e 20 08 ldub [ %i0 + 8 ], %o2 2025934: c2 06 60 24 ld [ %i1 + 0x24 ], %g1 2025938: 80 a0 60 00 cmp %g1, 0 202593c: 32 80 00 09 bne,a 2025960 <== NEVER TAKEN 2025940: d4 0e 20 08 ldub [ %i0 + 8 ], %o2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) 2025944: c2 0e 20 0a ldub [ %i0 + 0xa ], %g1 if ( pos >= fat_fd->fat_file_size ) { va_end(ap); rtems_set_errno_and_return_minus_one( EIO ); } if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2025948: 80 88 60 03 btst 3, %g1 202594c: 22 80 00 05 be,a 2025960 <== NEVER TAKEN 2025950: d4 0e 20 08 ldub [ %i0 + 8 ], %o2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { /* cluster 0 (zero) reserved for root dir */ *ret = 0; 2025954: c0 27 00 00 clr [ %i4 ] rc = RC_OK; break; 2025958: 81 c7 e0 08 ret 202595c: 91 e8 20 00 restore %g0, 0, %o0 } cl_start = pos >> fs_info->vol.bpc_log2; rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln); 2025960: 90 10 00 18 mov %i0, %o0 2025964: 92 10 00 19 mov %i1, %o1 2025968: 95 36 c0 0a srl %i3, %o2, %o2 202596c: 7f ff fe 72 call 2025334 2025970: 96 07 bf f8 add %fp, -8, %o3 if ( rc != RC_OK ) 2025974: b0 92 60 00 orcc %o1, 0, %i0 2025978: 12 80 00 03 bne 2025984 <== NEVER TAKEN 202597c: c2 07 bf f8 ld [ %fp + -8 ], %g1 break; *ret = cur_cln; 2025980: c2 27 40 00 st %g1, [ %i5 ] break; 2025984: 81 c7 e0 08 ret 2025988: 81 e8 00 00 restore default: errno = EINVAL; 202598c: 40 00 6e 92 call 20413d4 <__errno> <== NOT EXECUTED 2025990: 01 00 00 00 nop <== NOT EXECUTED 2025994: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 2025998: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED rc = -1; 202599c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED break; } va_end(ap); return rc; } 20259a0: 81 c7 e0 08 ret <== NOT EXECUTED 20259a4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02025334 : fat_fs_info_t *fs_info, fat_file_fd_t *fat_fd, uint32_t file_cln, uint32_t *disk_cln ) { 2025334: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; if (file_cln == fat_fd->map.file_cln) 2025338: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 202533c: 80 a6 80 01 cmp %i2, %g1 2025340: 12 80 00 05 bne 2025354 2025344: 01 00 00 00 nop *disk_cln = fat_fd->map.disk_cln; 2025348: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 202534c: 10 80 00 1b b 20253b8 2025350: c2 26 c0 00 st %g1, [ %i3 ] { uint32_t cur_cln; uint32_t count; uint32_t i; if (file_cln > fat_fd->map.file_cln) 2025354: 28 80 00 06 bleu,a 202536c 2025358: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 { cur_cln = fat_fd->map.disk_cln; 202535c: c4 06 60 38 ld [ %i1 + 0x38 ], %g2 count = file_cln - fat_fd->map.file_cln; 2025360: b8 26 80 01 sub %i2, %g1, %i4 uint32_t count; uint32_t i; if (file_cln > fat_fd->map.file_cln) { cur_cln = fat_fd->map.disk_cln; 2025364: 10 80 00 04 b 2025374 2025368: c4 27 bf fc st %g2, [ %fp + -4 ] count = file_cln - fat_fd->map.file_cln; } else { cur_cln = fat_fd->cln; 202536c: b8 10 00 1a mov %i2, %i4 2025370: c2 27 bf fc st %g1, [ %fp + -4 ] count = file_cln; } /* skip over the clusters */ for (i = 0; i < count; i++) 2025374: 10 80 00 0b b 20253a0 2025378: ba 10 20 00 clr %i5 { rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln); 202537c: 90 10 00 18 mov %i0, %o0 2025380: 40 00 5f af call 203d23c 2025384: 94 07 bf fc add %fp, -4, %o2 if ( rc != RC_OK ) 2025388: 80 a2 20 00 cmp %o0, 0 202538c: 22 80 00 05 be,a 20253a0 <== ALWAYS TAKEN 2025390: ba 07 60 01 inc %i5 return rc; 2025394: 86 10 00 08 mov %o0, %g3 <== NOT EXECUTED 2025398: 10 80 00 0a b 20253c0 <== NOT EXECUTED 202539c: 85 3a 20 1f sra %o0, 0x1f, %g2 <== NOT EXECUTED cur_cln = fat_fd->cln; count = file_cln; } /* skip over the clusters */ for (i = 0; i < count; i++) 20253a0: 80 a7 40 1c cmp %i5, %i4 20253a4: 12 bf ff f6 bne 202537c 20253a8: d2 07 bf fc ld [ %fp + -4 ], %o1 if ( rc != RC_OK ) return rc; } /* update cache */ fat_fd->map.file_cln = file_cln; 20253ac: f4 26 60 34 st %i2, [ %i1 + 0x34 ] fat_fd->map.disk_cln = cur_cln; 20253b0: d2 26 60 38 st %o1, [ %i1 + 0x38 ] *disk_cln = cur_cln; 20253b4: d2 26 c0 00 st %o1, [ %i3 ] } return RC_OK; 20253b8: 84 10 20 00 clr %g2 20253bc: 86 10 20 00 clr %g3 } 20253c0: b0 10 00 02 mov %g2, %i0 20253c4: 81 c7 e0 08 ret 20253c8: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 020253cc : fat_file_open( fat_fs_info_t *fs_info, fat_dir_pos_t *dir_pos, fat_file_fd_t **fat_fd ) { 20253cc: 9d e3 bf a0 save %sp, -96, %sp int rc = RC_OK; fat_file_fd_t *lfat_fd = NULL; uint32_t key = 0; /* construct key */ key = fat_construct_key(fs_info, &dir_pos->sname); 20253d0: 90 10 00 18 mov %i0, %o0 20253d4: 7f ff ff c7 call 20252f0 20253d8: 92 10 00 19 mov %i1, %o1 uint32_t key1, uint32_t key2, fat_file_fd_t **ret ) { uint32_t mod = (key1) % FAT_HASH_MODULE; 20253dc: 82 0a 20 01 and %o0, 1, %g1 rtems_chain_node *the_node = rtems_chain_first(hash + mod); 20253e0: 85 28 60 02 sll %g1, 2, %g2 20253e4: b7 28 60 04 sll %g1, 4, %i3 20253e8: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 20253ec: b6 26 c0 02 sub %i3, %g2, %i3 int rc = RC_OK; fat_file_fd_t *lfat_fd = NULL; uint32_t key = 0; /* construct key */ key = fat_construct_key(fs_info, &dir_pos->sname); 20253f0: b8 10 00 08 mov %o0, %i4 uint32_t key2, fat_file_fd_t **ret ) { uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); 20253f4: a0 00 40 1b add %g1, %i3, %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 20253f8: fa 00 40 1b ld [ %g1 + %i3 ], %i5 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( const Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Immutable_tail( the_chain )); 20253fc: 10 80 00 0c b 202542c 2025400: a0 04 20 04 add %l0, 4, %l0 for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; ) { fat_file_fd_t *ffd = (fat_file_fd_t *)the_node; uint32_t ck = fat_construct_key(fs_info, &ffd->dir_pos.sname); 2025404: 7f ff ff bb call 20252f0 2025408: 92 07 60 20 add %i5, 0x20, %o1 if ( (key1) == ck) 202540c: 80 a7 00 08 cmp %i4, %o0 2025410: 32 80 00 07 bne,a 202542c 2025414: fa 07 40 00 ld [ %i5 ], %i5 rc = _hash_search(fs_info, fs_info->vhash, key, 0, &lfat_fd); if ( rc == RC_OK ) { /* return pointer to fat_file_descriptor allocated before */ (*fat_fd) = lfat_fd; lfat_fd->links_num++; 2025418: c2 07 60 08 ld [ %i5 + 8 ], %g1 /* access "valid" hash table */ rc = _hash_search(fs_info, fs_info->vhash, key, 0, &lfat_fd); if ( rc == RC_OK ) { /* return pointer to fat_file_descriptor allocated before */ (*fat_fd) = lfat_fd; 202541c: fa 26 80 00 st %i5, [ %i2 ] lfat_fd->links_num++; 2025420: 82 00 60 01 inc %g1 2025424: 10 80 00 42 b 202552c 2025428: c2 27 60 08 st %g1, [ %i5 + 8 ] ) { uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; ) 202542c: 80 a7 40 10 cmp %i5, %l0 2025430: 12 bf ff f5 bne 2025404 2025434: 90 10 00 18 mov %i0, %o0 uint32_t key2, fat_file_fd_t **ret ) { uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); 2025438: 10 80 00 3f b 2025534 202543c: c2 06 20 64 ld [ %i0 + 0x64 ], %g1 for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; ) { fat_file_fd_t *ffd = (fat_file_fd_t *)the_node; uint32_t ck = fat_construct_key(fs_info, &ffd->dir_pos.sname); 2025440: 7f ff ff ac call 20252f0 <== NOT EXECUTED 2025444: 92 07 60 20 add %i5, 0x20, %o1 <== NOT EXECUTED if ( (key1) == ck) 2025448: 80 a7 00 08 cmp %i4, %o0 <== NOT EXECUTED 202544c: 32 80 00 0a bne,a 2025474 <== NOT EXECUTED 2025450: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED { if ( ((key2) == 0) || ((key2) == ffd->ino) ) 2025454: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED 2025458: 22 80 00 0b be,a 2025484 <== NOT EXECUTED 202545c: a0 10 20 00 clr %l0 <== NOT EXECUTED 2025460: c2 07 60 0c ld [ %i5 + 0xc ], %g1 <== NOT EXECUTED 2025464: 80 a7 00 01 cmp %i4, %g1 <== NOT EXECUTED 2025468: 22 80 00 07 be,a 2025484 <== NOT EXECUTED 202546c: a0 10 20 00 clr %l0 <== NOT EXECUTED { *ret = (void *)the_node; return 0; } } the_node = the_node->next; 2025470: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED ) { uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); for ( ; !rtems_chain_is_tail((hash) + mod, the_node) ; ) 2025474: 80 a7 40 10 cmp %i5, %l0 2025478: 12 bf ff f2 bne 2025440 <== NEVER TAKEN 202547c: 90 10 00 18 mov %i0, %o0 2025480: a0 10 3f ff mov -1, %l0 } /* access "removed-but-still-open" hash table */ rc = _hash_search(fs_info, fs_info->rhash, key, key, &lfat_fd); lfat_fd = (*fat_fd) = (fat_file_fd_t*)malloc(sizeof(fat_file_fd_t)); 2025484: 7f ff 8f 3c call 2009174 2025488: 90 10 20 44 mov 0x44, %o0 202548c: d0 26 80 00 st %o0, [ %i2 ] if ( lfat_fd == NULL ) 2025490: 80 a2 20 00 cmp %o0, 0 2025494: 02 80 00 1c be 2025504 <== NEVER TAKEN 2025498: ba 10 00 08 mov %o0, %i5 rtems_set_errno_and_return_minus_one( ENOMEM ); memset(lfat_fd, 0, sizeof(fat_file_fd_t)); 202549c: 92 10 20 00 clr %o1 20254a0: 40 00 7d 9b call 2044b0c 20254a4: 94 10 20 44 mov 0x44, %o2 lfat_fd->links_num = 1; 20254a8: 82 10 20 01 mov 1, %g1 20254ac: c2 27 60 08 st %g1, [ %i5 + 8 ] lfat_fd->flags &= ~FAT_FILE_REMOVED; 20254b0: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1 lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE; lfat_fd->dir_pos = *dir_pos; 20254b4: 90 07 60 20 add %i5, 0x20, %o0 rtems_set_errno_and_return_minus_one( ENOMEM ); memset(lfat_fd, 0, sizeof(fat_file_fd_t)); lfat_fd->links_num = 1; lfat_fd->flags &= ~FAT_FILE_REMOVED; 20254b8: 82 08 7f fe and %g1, -2, %g1 20254bc: c2 2f 60 30 stb %g1, [ %i5 + 0x30 ] lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE; 20254c0: 82 10 3f ff mov -1, %g1 lfat_fd->dir_pos = *dir_pos; 20254c4: 92 10 00 19 mov %i1, %o1 memset(lfat_fd, 0, sizeof(fat_file_fd_t)); lfat_fd->links_num = 1; lfat_fd->flags &= ~FAT_FILE_REMOVED; lfat_fd->map.last_cln = FAT_UNDEFINED_VALUE; 20254c8: c2 27 60 3c st %g1, [ %i5 + 0x3c ] lfat_fd->dir_pos = *dir_pos; 20254cc: 40 00 7d 01 call 20448d0 20254d0: 94 10 20 10 mov 0x10, %o2 if ( rc != RC_OK ) 20254d4: 80 a4 20 00 cmp %l0, 0 20254d8: 02 80 00 04 be 20254e8 <== NEVER TAKEN 20254dc: 01 00 00 00 nop lfat_fd->ino = key; 20254e0: 10 80 00 0f b 202551c 20254e4: f8 27 60 0c st %i4, [ %i5 + 0xc ] else { lfat_fd->ino = fat_get_unique_ino(fs_info); 20254e8: 40 00 04 31 call 20265ac <== NOT EXECUTED 20254ec: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED if ( lfat_fd->ino == 0 ) 20254f0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 20254f4: 12 80 00 0a bne 202551c <== NOT EXECUTED 20254f8: d0 27 60 0c st %o0, [ %i5 + 0xc ] <== NOT EXECUTED { free((*fat_fd)); 20254fc: 7f ff 8d c0 call 2008bfc <== NOT EXECUTED 2025500: d0 06 80 00 ld [ %i2 ], %o0 <== NOT EXECUTED /* * XXX: kernel resource is unsufficient, but not the memory, * but there is no suitable errno :( */ rtems_set_errno_and_return_minus_one( ENOMEM ); 2025504: 40 00 6f b4 call 20413d4 <__errno> <== NOT EXECUTED 2025508: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 202550c: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED 2025510: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2025514: 81 c7 e0 08 ret <== NOT EXECUTED 2025518: 81 e8 00 00 restore <== NOT EXECUTED */ static inline void _hash_insert(rtems_chain_control *hash, uint32_t key1, uint32_t key2, fat_file_fd_t *el) { rtems_chain_append((hash) + ((key1) % FAT_HASH_MODULE), &(el)->link); 202551c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 2025520: 92 10 00 1d mov %i5, %o1 2025524: 7f ff a3 0e call 200e15c <_Chain_Append> 2025528: 90 02 00 1b add %o0, %i3, %o0 /* * other fields of fat-file descriptor will be initialized on upper * level */ return RC_OK; 202552c: 81 c7 e0 08 ret 2025530: 91 e8 20 00 restore %g0, 0, %o0 uint32_t key2, fat_file_fd_t **ret ) { uint32_t mod = (key1) % FAT_HASH_MODULE; rtems_chain_node *the_node = rtems_chain_first(hash + mod); 2025534: a0 00 40 1b add %g1, %i3, %l0 */ RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First( Chain_Control *the_chain ) { return _Chain_Head( the_chain )->next; 2025538: fa 00 40 1b ld [ %g1 + %i3 ], %i5 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( const Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Immutable_tail( the_chain )); 202553c: 10 bf ff ce b 2025474 2025540: a0 04 20 04 add %l0, 4, %l0 =============================================================================== 02025558 : fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, uint8_t *buf ) { 2025558: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; ssize_t ret = 0; uint32_t cmpltd = 0; uint32_t cur_cln = 0; 202555c: c0 27 bf fc clr [ %fp + -4 ] fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, uint8_t *buf ) { 2025560: ba 10 00 18 mov %i0, %i5 uint32_t sec = 0; uint32_t byte = 0; uint32_t c = 0; /* it couldn't be removed - otherwise cache update will be broken */ if (count == 0) 2025564: 80 a6 e0 00 cmp %i3, 0 2025568: 02 80 00 68 be 2025708 <== NEVER TAKEN 202556c: 90 10 20 00 clr %o0 /* * >= because start is offset and computed from 0 and file_size * computed from 1 */ if ( start >= fat_fd->fat_file_size ) 2025570: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 2025574: 80 a6 80 01 cmp %i2, %g1 2025578: 1a 80 00 64 bcc 2025708 202557c: 80 a6 c0 01 cmp %i3, %g1 return FAT_EOF; if ((count > fat_fd->fat_file_size) || 2025580: 38 80 00 07 bgu,a 202559c <== NEVER TAKEN 2025584: b6 20 40 1a sub %g1, %i2, %i3 <== NOT EXECUTED (start > fat_fd->fat_file_size - count)) 2025588: 84 20 40 1b sub %g1, %i3, %g2 * computed from 1 */ if ( start >= fat_fd->fat_file_size ) return FAT_EOF; if ((count > fat_fd->fat_file_size) || 202558c: 80 a6 80 02 cmp %i2, %g2 2025590: 28 80 00 04 bleu,a 20255a0 2025594: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 (start > fat_fd->fat_file_size - count)) count = fat_fd->fat_file_size - start; 2025598: b6 20 40 1a sub %g1, %i2, %i3 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 202559c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 20255a0: 80 a0 60 01 cmp %g1, 1 20255a4: 32 80 00 1c bne,a 2025614 20255a8: e4 0f 60 08 ldub [ %i5 + 8 ], %l2 20255ac: c2 06 60 24 ld [ %i1 + 0x24 ], %g1 20255b0: 80 a0 60 00 cmp %g1, 0 20255b4: 32 80 00 18 bne,a 2025614 <== NEVER TAKEN 20255b8: e4 0f 60 08 ldub [ %i5 + 8 ], %l2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) 20255bc: c2 0f 60 0a ldub [ %i5 + 0xa ], %g1 if ((count > fat_fd->fat_file_size) || (start > fat_fd->fat_file_size - count)) count = fat_fd->fat_file_size - start; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 20255c0: 80 88 60 03 btst 3, %g1 20255c4: 22 80 00 14 be,a 2025614 <== NEVER TAKEN 20255c8: e4 0f 60 08 ldub [ %i5 + 8 ], %l2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln); 20255cc: d2 06 60 1c ld [ %i1 + 0x1c ], %o1 20255d0: 7f ff ff 3a call 20252b8 20255d4: 90 10 00 1d mov %i5, %o0 sec += (start >> fs_info->vol.sec_log2); 20255d8: d2 0f 60 02 ldub [ %i5 + 2 ], %o1 byte = start & (fs_info->vol.bps - 1); 20255dc: d4 17 40 00 lduh [ %i5 ], %o2 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln); sec += (start >> fs_info->vol.sec_log2); 20255e0: 93 36 80 09 srl %i2, %o1, %o1 byte = start & (fs_info->vol.bps - 1); 20255e4: 94 02 bf ff add %o2, -1, %o2 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln); sec += (start >> fs_info->vol.sec_log2); 20255e8: 92 02 00 09 add %o0, %o1, %o1 byte = start & (fs_info->vol.bps - 1); ret = _fat_block_read(fs_info, sec, byte, count, buf); 20255ec: 94 0e 80 0a and %i2, %o2, %o2 20255f0: 90 10 00 1d mov %i5, %o0 20255f4: 96 10 00 1b mov %i3, %o3 20255f8: 40 00 03 28 call 2026298 <_fat_block_read> 20255fc: 98 10 00 1c mov %i4, %o4 if ( ret < 0 ) 2025600: 80 a2 20 00 cmp %o0, 0 2025604: 16 80 00 41 bge 2025708 <== ALWAYS TAKEN 2025608: 01 00 00 00 nop sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_read(fs_info, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; 202560c: 10 80 00 3f b 2025708 <== NOT EXECUTED 2025610: 90 10 3f ff mov -1, %o0 ! ffffffff <== NOT EXECUTED return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); 2025614: f0 17 60 06 lduh [ %i5 + 6 ], %i0 return -1; return ret; } cl_start = start >> fs_info->vol.bpc_log2; 2025618: a5 36 80 12 srl %i2, %l2, %l2 save_ofs = ofs = start & (fs_info->vol.bpc - 1); rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln); 202561c: a6 07 bf fc add %fp, -4, %l3 2025620: 90 10 00 1d mov %i5, %o0 2025624: 92 10 00 19 mov %i1, %o1 2025628: 94 10 00 12 mov %l2, %o2 202562c: 7f ff ff 42 call 2025334 2025630: 96 10 00 13 mov %l3, %o3 if (rc != RC_OK) 2025634: 90 92 60 00 orcc %o1, 0, %o0 2025638: 12 80 00 34 bne 2025708 <== NEVER TAKEN 202563c: a0 10 20 00 clr %l0 return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); 2025640: b1 2e 20 10 sll %i0, 0x10, %i0 2025644: b1 36 20 10 srl %i0, 0x10, %i0 2025648: b0 06 3f ff add %i0, -1, %i0 202564c: b4 0e 80 18 and %i2, %i0, %i2 2025650: b0 10 20 00 clr %i0 2025654: 10 80 00 20 b 20256d4 2025658: a2 10 00 1a mov %i2, %l1 if (rc != RC_OK) return rc; while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); 202565c: a0 24 00 11 sub %l0, %l1, %l0 2025660: 80 a4 00 1b cmp %l0, %i3 2025664: 38 80 00 02 bgu,a 202566c 2025668: a0 10 00 1b mov %i3, %l0 sec = fat_cluster_num_to_sector_num(fs_info, cur_cln); 202566c: d2 07 bf fc ld [ %fp + -4 ], %o1 2025670: 7f ff ff 12 call 20252b8 2025674: 90 10 00 1d mov %i5, %o0 sec += (ofs >> fs_info->vol.sec_log2); 2025678: d2 0f 60 02 ldub [ %i5 + 2 ], %o1 byte = ofs & (fs_info->vol.bps - 1); 202567c: d4 17 40 00 lduh [ %i5 ], %o2 while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(fs_info, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); 2025680: 93 34 40 09 srl %l1, %o1, %o1 byte = ofs & (fs_info->vol.bps - 1); 2025684: 94 02 bf ff add %o2, -1, %o2 while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(fs_info, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); 2025688: 92 02 00 09 add %o0, %o1, %o1 byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_read(fs_info, sec, byte, c, buf + cmpltd); 202568c: 94 0c 40 0a and %l1, %o2, %o2 2025690: 90 10 00 1d mov %i5, %o0 2025694: 96 10 00 10 mov %l0, %o3 2025698: 40 00 03 00 call 2026298 <_fat_block_read> 202569c: 98 07 00 18 add %i4, %i0, %o4 if ( ret < 0 ) 20256a0: 80 a2 20 00 cmp %o0, 0 20256a4: 06 80 00 18 bl 2025704 <== NEVER TAKEN 20256a8: b6 26 c0 10 sub %i3, %l0, %i3 return -1; count -= c; cmpltd += c; 20256ac: b0 06 00 10 add %i0, %l0, %i0 save_cln = cur_cln; 20256b0: e0 07 bf fc ld [ %fp + -4 ], %l0 rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln); 20256b4: 90 10 00 1d mov %i5, %o0 20256b8: 92 10 00 10 mov %l0, %o1 20256bc: 94 10 00 13 mov %l3, %o2 20256c0: 40 00 5e df call 203d23c 20256c4: a2 10 20 00 clr %l1 if ( rc != RC_OK ) 20256c8: 80 a2 20 00 cmp %o0, 0 20256cc: 12 80 00 0f bne 2025708 <== NEVER TAKEN 20256d0: 01 00 00 00 nop rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; while (count > 0) 20256d4: 80 a6 e0 00 cmp %i3, 0 20256d8: 32 bf ff e1 bne,a 202565c 20256dc: e0 17 60 06 lduh [ %i5 + 6 ], %l0 } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); 20256e0: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 20256e4: b4 06 bf ff add %i2, -1, %i2 fat_fd->map.disk_cln = save_cln; 20256e8: e0 26 60 38 st %l0, [ %i1 + 0x38 ] } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); 20256ec: b4 06 80 18 add %i2, %i0, %i2 fat_fd->map.disk_cln = save_cln; return cmpltd; 20256f0: 90 10 00 18 mov %i0, %o0 } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); 20256f4: b5 36 80 01 srl %i2, %g1, %i2 ofs = 0; } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + 20256f8: a4 06 80 12 add %i2, %l2, %l2 20256fc: 10 80 00 03 b 2025708 2025700: e4 26 60 34 st %l2, [ %i1 + 0x34 ] sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_read(fs_info, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; 2025704: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); fat_fd->map.disk_cln = save_cln; return cmpltd; } 2025708: 81 c7 e0 08 ret 202570c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02025e68 : int fat_file_size( fat_fs_info_t *fs_info, fat_file_fd_t *fat_fd ) { 2025e68: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; uint32_t cur_cln = fat_fd->cln; 2025e6c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 2025e70: c2 27 bf fc st %g1, [ %fp + -4 ] uint32_t save_cln = 0; /* Have we requested root dir size for FAT12/16? */ if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2025e74: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2025e78: 80 a0 60 01 cmp %g1, 1 2025e7c: 12 80 00 0d bne 2025eb0 <== ALWAYS TAKEN 2025e80: ba 10 00 18 mov %i0, %i5 2025e84: c2 06 60 24 ld [ %i1 + 0x24 ], %g1 <== NOT EXECUTED 2025e88: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2025e8c: 32 80 00 0a bne,a 2025eb4 <== NOT EXECUTED 2025e90: c0 26 60 18 clr [ %i1 + 0x18 ] <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) 2025e94: c2 0e 20 0a ldub [ %i0 + 0xa ], %g1 <== NOT EXECUTED int rc = RC_OK; uint32_t cur_cln = fat_fd->cln; uint32_t save_cln = 0; /* Have we requested root dir size for FAT12/16? */ if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2025e98: 80 88 60 03 btst 3, %g1 <== NOT EXECUTED 2025e9c: 22 80 00 06 be,a 2025eb4 <== NOT EXECUTED 2025ea0: c0 26 60 18 clr [ %i1 + 0x18 ] <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { fat_fd->fat_file_size = fs_info->vol.rdir_size; 2025ea4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 <== NOT EXECUTED 2025ea8: 10 80 00 18 b 2025f08 <== NOT EXECUTED 2025eac: c2 26 60 18 st %g1, [ %i1 + 0x18 ] <== NOT EXECUTED return rc; } fat_fd->fat_file_size = 0; 2025eb0: c0 26 60 18 clr [ %i1 + 0x18 ] while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 2025eb4: 10 80 00 0d b 2025ee8 2025eb8: 82 10 20 00 clr %g1 { save_cln = cur_cln; rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln); 2025ebc: 92 10 00 1c mov %i4, %o1 2025ec0: 40 00 5c df call 203d23c 2025ec4: 94 07 bf fc add %fp, -4, %o2 if ( rc != RC_OK ) 2025ec8: b0 92 20 00 orcc %o0, 0, %i0 2025ecc: 12 80 00 10 bne 2025f0c <== NEVER TAKEN 2025ed0: 01 00 00 00 nop return rc; fat_fd->fat_file_size += fs_info->vol.bpc; 2025ed4: c2 17 60 06 lduh [ %i5 + 6 ], %g1 2025ed8: c4 06 60 18 ld [ %i1 + 0x18 ], %g2 2025edc: 82 00 80 01 add %g2, %g1, %g1 2025ee0: c2 26 60 18 st %g1, [ %i1 + 0x18 ] fat_fd->fat_file_size = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { save_cln = cur_cln; 2025ee4: 82 10 00 1c mov %i4, %g1 return rc; } fat_fd->fat_file_size = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 2025ee8: f8 07 bf fc ld [ %fp + -4 ], %i4 2025eec: c6 07 60 0c ld [ %i5 + 0xc ], %g3 2025ef0: c4 07 60 10 ld [ %i5 + 0x10 ], %g2 2025ef4: 86 0f 00 03 and %i4, %g3, %g3 2025ef8: 80 a0 c0 02 cmp %g3, %g2 2025efc: 0a bf ff f0 bcs 2025ebc 2025f00: 90 10 00 1d mov %i5, %o0 if ( rc != RC_OK ) return rc; fat_fd->fat_file_size += fs_info->vol.bpc; } fat_fd->map.last_cln = save_cln; 2025f04: c2 26 60 3c st %g1, [ %i1 + 0x3c ] 2025f08: b0 10 20 00 clr %i0 return rc; } 2025f0c: 81 c7 e0 08 ret 2025f10: 81 e8 00 00 restore =============================================================================== 02025710 : fat_file_truncate( fat_fs_info_t *fs_info, fat_file_fd_t *fat_fd, uint32_t new_length ) { 2025710: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; uint32_t cur_cln = 0; uint32_t cl_start = 0; uint32_t new_last_cln = FAT_UNDEFINED_VALUE; 2025714: 82 10 3f ff mov -1, %g1 2025718: c2 27 bf fc st %g1, [ %fp + -4 ] if ( new_length >= fat_fd->fat_file_size ) 202571c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 2025720: 80 a6 80 01 cmp %i2, %g1 2025724: 0a 80 00 04 bcs 2025734 2025728: c0 27 bf f8 clr [ %fp + -8 ] return rc; 202572c: 10 80 00 3b b 2025818 2025730: 92 10 20 00 clr %o1 assert(fat_fd->fat_file_size); 2025734: 80 a0 60 00 cmp %g1, 0 2025738: 32 80 00 0a bne,a 2025760 <== ALWAYS TAKEN 202573c: c4 0e 20 08 ldub [ %i0 + 8 ], %g2 2025740: 11 00 81 8b sethi %hi(0x2062c00), %o0 <== NOT EXECUTED 2025744: 15 00 81 8b sethi %hi(0x2062c00), %o2 <== NOT EXECUTED 2025748: 17 00 81 8b sethi %hi(0x2062c00), %o3 <== NOT EXECUTED 202574c: 90 12 21 08 or %o0, 0x108, %o0 <== NOT EXECUTED 2025750: 92 10 22 7d mov 0x27d, %o1 <== NOT EXECUTED 2025754: 94 12 a1 68 or %o2, 0x168, %o2 <== NOT EXECUTED 2025758: 40 00 07 e8 call 20276f8 <__assert_func> <== NOT EXECUTED 202575c: 96 12 e1 50 or %o3, 0x150, %o3 <== NOT EXECUTED cl_start = (new_length + fs_info->vol.bpc - 1) >> fs_info->vol.bpc_log2; 2025760: c6 16 20 06 lduh [ %i0 + 6 ], %g3 2025764: 86 00 ff ff add %g3, -1, %g3 2025768: b4 00 c0 1a add %g3, %i2, %i2 202576c: b5 36 80 02 srl %i2, %g2, %i2 if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size) 2025770: 85 2e 80 02 sll %i2, %g2, %g2 2025774: 80 a0 80 01 cmp %g2, %g1 2025778: 1a bf ff ed bcc 202572c 202577c: 80 a6 a0 00 cmp %i2, 0 return RC_OK; if (cl_start != 0) 2025780: 12 80 00 0b bne 20257ac 2025784: 90 10 00 18 mov %i0, %o0 if (rc != RC_OK) return rc; } rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln); 2025788: 92 10 00 19 mov %i1, %o1 202578c: 94 10 00 1a mov %i2, %o2 2025790: 7f ff fe e9 call 2025334 2025794: 96 07 bf f8 add %fp, -8, %o3 if (rc != RC_OK) 2025798: 80 a2 60 00 cmp %o1, 0 202579c: 32 80 00 20 bne,a 202581c <== NEVER TAKEN 20257a0: b0 10 00 09 mov %o1, %i0 <== NOT EXECUTED return rc; rc = fat_free_fat_clusters_chain(fs_info, cur_cln); 20257a4: 10 80 00 0b b 20257d0 20257a8: d2 07 bf f8 ld [ %fp + -8 ], %o1 if ((cl_start << fs_info->vol.bpc_log2) >= fat_fd->fat_file_size) return RC_OK; if (cl_start != 0) { rc = fat_file_lseek(fs_info, fat_fd, cl_start - 1, &new_last_cln); 20257ac: 92 10 00 19 mov %i1, %o1 20257b0: 94 06 bf ff add %i2, -1, %o2 20257b4: 7f ff fe e0 call 2025334 20257b8: 96 07 bf fc add %fp, -4, %o3 if (rc != RC_OK) 20257bc: 80 a2 60 00 cmp %o1, 0 20257c0: 02 bf ff f2 be 2025788 <== ALWAYS TAKEN 20257c4: 90 10 00 18 mov %i0, %o0 fat_fd->map.file_cln = cl_start - 1; fat_fd->map.disk_cln = new_last_cln; fat_fd->map.last_cln = new_last_cln; } return RC_OK; } 20257c8: 81 c7 e0 08 ret <== NOT EXECUTED 20257cc: 91 e8 00 09 restore %g0, %o1, %o0 <== NOT EXECUTED rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; rc = fat_free_fat_clusters_chain(fs_info, cur_cln); 20257d0: 40 00 5f c1 call 203d6d4 20257d4: 90 10 00 18 mov %i0, %o0 if (rc != RC_OK) 20257d8: 92 92 20 00 orcc %o0, 0, %o1 20257dc: 12 80 00 0f bne 2025818 <== NEVER TAKEN 20257e0: 80 a6 a0 00 cmp %i2, 0 return rc; if (cl_start != 0) 20257e4: 02 80 00 0d be 2025818 20257e8: 92 10 20 00 clr %o1 { rc = fat_set_fat_cluster(fs_info, new_last_cln, FAT_GENFAT_EOC); 20257ec: d2 07 bf fc ld [ %fp + -4 ], %o1 20257f0: 90 10 00 18 mov %i0, %o0 20257f4: 40 00 5f 09 call 203d418 20257f8: 94 10 3f ff mov -1, %o2 if ( rc != RC_OK ) 20257fc: 92 92 20 00 orcc %o0, 0, %o1 2025800: 12 80 00 06 bne 2025818 <== NEVER TAKEN 2025804: c2 07 bf fc ld [ %fp + -4 ], %g1 return rc; fat_fd->map.file_cln = cl_start - 1; 2025808: b4 06 bf ff add %i2, -1, %i2 fat_fd->map.disk_cln = new_last_cln; 202580c: c2 26 60 38 st %g1, [ %i1 + 0x38 ] if (cl_start != 0) { rc = fat_set_fat_cluster(fs_info, new_last_cln, FAT_GENFAT_EOC); if ( rc != RC_OK ) return rc; fat_fd->map.file_cln = cl_start - 1; 2025810: f4 26 60 34 st %i2, [ %i1 + 0x34 ] fat_fd->map.disk_cln = new_last_cln; fat_fd->map.last_cln = new_last_cln; 2025814: c2 26 60 3c st %g1, [ %i1 + 0x3c ] } return RC_OK; } 2025818: b0 10 00 09 mov %o1, %i0 202581c: 81 c7 e0 08 ret 2025820: 81 e8 00 00 restore =============================================================================== 02025c14 : fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, const uint8_t *buf ) { 2025c14: 9d e3 bf 98 save %sp, -104, %sp int rc = 0; ssize_t ret = 0; uint32_t cmpltd = 0; uint32_t cur_cln = 0; 2025c18: c0 27 bf f8 clr [ %fp + -8 ] uint32_t cl_start = 0; uint32_t ofs = 0; uint32_t save_ofs; uint32_t sec = 0; uint32_t byte = 0; uint32_t c = 0; 2025c1c: c0 27 bf fc clr [ %fp + -4 ] fat_file_fd_t *fat_fd, uint32_t start, uint32_t count, const uint8_t *buf ) { 2025c20: ba 10 00 18 mov %i0, %i5 uint32_t ofs = 0; uint32_t save_ofs; uint32_t sec = 0; uint32_t byte = 0; uint32_t c = 0; bool zero_fill = start > fat_fd->fat_file_size; 2025c24: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 if ( count == 0 ) 2025c28: 80 a6 e0 00 cmp %i3, 0 2025c2c: 02 80 00 79 be 2025e10 <== NEVER TAKEN 2025c30: 90 10 20 00 clr %o0 return cmpltd; if (start >= fat_fd->size_limit) 2025c34: f0 06 60 14 ld [ %i1 + 0x14 ], %i0 2025c38: 80 a6 80 18 cmp %i2, %i0 2025c3c: 2a 80 00 07 bcs,a 2025c58 <== ALWAYS TAKEN 2025c40: b0 26 00 1a sub %i0, %i2, %i0 rtems_set_errno_and_return_minus_one(EFBIG); 2025c44: 40 00 6d e4 call 20413d4 <__errno> <== NOT EXECUTED 2025c48: 01 00 00 00 nop <== NOT EXECUTED 2025c4c: 82 10 20 1b mov 0x1b, %g1 ! 1b <== NOT EXECUTED 2025c50: 10 80 00 6f b 2025e0c <== NOT EXECUTED 2025c54: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2025c58: 80 a6 00 1b cmp %i0, %i3 2025c5c: 38 80 00 02 bgu,a 2025c64 <== ALWAYS TAKEN 2025c60: b0 10 00 1b mov %i3, %i0 uint32_t ofs = 0; uint32_t save_ofs; uint32_t sec = 0; uint32_t byte = 0; uint32_t c = 0; bool zero_fill = start > fat_fd->fat_file_size; 2025c64: 80 a0 40 1a cmp %g1, %i2 rtems_set_errno_and_return_minus_one(EFBIG); if (count > fat_fd->size_limit - start) count = fat_fd->size_limit - start; rc = fat_file_extend(fs_info, fat_fd, zero_fill, start + count, &c); 2025c68: b6 06 00 1a add %i0, %i2, %i3 2025c6c: 94 40 20 00 addx %g0, 0, %o2 2025c70: 90 10 00 1d mov %i5, %o0 2025c74: 92 10 00 19 mov %i1, %o1 2025c78: 96 10 00 1b mov %i3, %o3 2025c7c: 7f ff ff 4b call 20259a8 2025c80: 98 07 bf fc add %fp, -4, %o4 if (rc != RC_OK) 2025c84: 80 a2 20 00 cmp %o0, 0 2025c88: 12 80 00 62 bne 2025e10 <== NEVER TAKEN 2025c8c: c2 07 bf fc ld [ %fp + -4 ], %g1 /* * check whether there was enough room on device to locate * file of 'start + count' bytes */ if (c != (start + count)) 2025c90: 80 a0 40 1b cmp %g1, %i3 2025c94: 32 80 00 02 bne,a 2025c9c <== NEVER TAKEN 2025c98: b0 20 40 1a sub %g1, %i2, %i0 <== NOT EXECUTED count = c - start; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2025c9c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2025ca0: 80 a0 60 01 cmp %g1, 1 2025ca4: 32 80 00 1c bne,a 2025d14 2025ca8: e4 0f 60 08 ldub [ %i5 + 8 ], %l2 2025cac: c2 06 60 24 ld [ %i1 + 0x24 ], %g1 2025cb0: 80 a0 60 00 cmp %g1, 0 2025cb4: 32 80 00 18 bne,a 2025d14 <== NEVER TAKEN 2025cb8: e4 0f 60 08 ldub [ %i5 + 8 ], %l2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) 2025cbc: c2 0f 60 0a ldub [ %i5 + 0xa ], %g1 * file of 'start + count' bytes */ if (c != (start + count)) count = c - start; if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && 2025cc0: 80 88 60 03 btst 3, %g1 2025cc4: 22 80 00 14 be,a 2025d14 <== NEVER TAKEN 2025cc8: e4 0f 60 08 ldub [ %i5 + 8 ], %l2 <== NOT EXECUTED (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln); 2025ccc: d2 06 60 1c ld [ %i1 + 0x1c ], %o1 2025cd0: 7f ff fd 7a call 20252b8 2025cd4: 90 10 00 1d mov %i5, %o0 sec += (start >> fs_info->vol.sec_log2); 2025cd8: d2 0f 60 02 ldub [ %i5 + 2 ], %o1 byte = start & (fs_info->vol.bps - 1); 2025cdc: d4 17 40 00 lduh [ %i5 ], %o2 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln); sec += (start >> fs_info->vol.sec_log2); 2025ce0: 93 36 80 09 srl %i2, %o1, %o1 byte = start & (fs_info->vol.bps - 1); 2025ce4: 94 02 bf ff add %o2, -1, %o2 if ((FAT_FD_OF_ROOT_DIR(fat_fd)) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16))) { sec = fat_cluster_num_to_sector_num(fs_info, fat_fd->cln); sec += (start >> fs_info->vol.sec_log2); 2025ce8: 92 02 00 09 add %o0, %o1, %o1 byte = start & (fs_info->vol.bps - 1); ret = _fat_block_write(fs_info, sec, byte, count, buf); 2025cec: 94 0e 80 0a and %i2, %o2, %o2 2025cf0: 90 10 00 1d mov %i5, %o0 2025cf4: 96 10 00 18 mov %i0, %o3 2025cf8: 40 00 01 8a call 2026320 <_fat_block_write> 2025cfc: 98 10 00 1c mov %i4, %o4 if ( ret < 0 ) 2025d00: 80 a2 20 00 cmp %o0, 0 2025d04: 16 80 00 43 bge 2025e10 <== ALWAYS TAKEN 2025d08: 01 00 00 00 nop sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_write(fs_info, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; 2025d0c: 10 80 00 41 b 2025e10 <== NOT EXECUTED 2025d10: 90 10 3f ff mov -1, %o0 ! ffffffff <== NOT EXECUTED return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); 2025d14: f6 17 60 06 lduh [ %i5 + 6 ], %i3 return -1; return ret; } cl_start = start >> fs_info->vol.bpc_log2; 2025d18: a5 36 80 12 srl %i2, %l2, %l2 save_ofs = ofs = start & (fs_info->vol.bpc - 1); rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln); 2025d1c: a6 07 bf f8 add %fp, -8, %l3 2025d20: 90 10 00 1d mov %i5, %o0 2025d24: 92 10 00 19 mov %i1, %o1 2025d28: 94 10 00 12 mov %l2, %o2 2025d2c: 7f ff fd 82 call 2025334 2025d30: 96 10 00 13 mov %l3, %o3 if (rc != RC_OK) 2025d34: 90 92 60 00 orcc %o1, 0, %o0 2025d38: 12 80 00 36 bne 2025e10 <== NEVER TAKEN 2025d3c: b7 2e e0 10 sll %i3, 0x10, %i3 return ret; } cl_start = start >> fs_info->vol.bpc_log2; save_ofs = ofs = start & (fs_info->vol.bpc - 1); 2025d40: b7 36 e0 10 srl %i3, 0x10, %i3 2025d44: b6 06 ff ff add %i3, -1, %i3 2025d48: a0 10 20 00 clr %l0 2025d4c: b4 0e 80 1b and %i2, %i3, %i2 2025d50: b6 10 20 00 clr %i3 2025d54: 10 80 00 22 b 2025ddc 2025d58: a2 10 00 1a mov %i2, %l1 if (rc != RC_OK) return rc; while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); 2025d5c: a0 24 00 11 sub %l0, %l1, %l0 2025d60: 80 a4 00 18 cmp %l0, %i0 2025d64: 38 80 00 02 bgu,a 2025d6c 2025d68: a0 10 00 18 mov %i0, %l0 sec = fat_cluster_num_to_sector_num(fs_info, cur_cln); 2025d6c: d2 07 bf f8 ld [ %fp + -8 ], %o1 if (rc != RC_OK) return rc; while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); 2025d70: e0 27 bf fc st %l0, [ %fp + -4 ] sec = fat_cluster_num_to_sector_num(fs_info, cur_cln); 2025d74: 7f ff fd 51 call 20252b8 2025d78: 90 10 00 1d mov %i5, %o0 sec += (ofs >> fs_info->vol.sec_log2); 2025d7c: d2 0f 60 02 ldub [ %i5 + 2 ], %o1 byte = ofs & (fs_info->vol.bps - 1); 2025d80: d4 17 40 00 lduh [ %i5 ], %o2 while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(fs_info, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); 2025d84: 93 34 40 09 srl %l1, %o1, %o1 byte = ofs & (fs_info->vol.bps - 1); 2025d88: 94 02 bf ff add %o2, -1, %o2 while (count > 0) { c = MIN(count, (fs_info->vol.bpc - ofs)); sec = fat_cluster_num_to_sector_num(fs_info, cur_cln); sec += (ofs >> fs_info->vol.sec_log2); 2025d8c: 92 02 00 09 add %o0, %o1, %o1 byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_write(fs_info, sec, byte, c, buf + cmpltd); 2025d90: 94 0c 40 0a and %l1, %o2, %o2 2025d94: 90 10 00 1d mov %i5, %o0 2025d98: 96 10 00 10 mov %l0, %o3 2025d9c: 40 00 01 61 call 2026320 <_fat_block_write> 2025da0: 98 07 00 1b add %i4, %i3, %o4 if ( ret < 0 ) 2025da4: 80 a2 20 00 cmp %o0, 0 2025da8: 06 80 00 19 bl 2025e0c <== NEVER TAKEN 2025dac: c2 07 bf fc ld [ %fp + -4 ], %g1 return -1; count -= c; cmpltd += c; save_cln = cur_cln; 2025db0: e0 07 bf f8 ld [ %fp + -8 ], %l0 ret = _fat_block_write(fs_info, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; count -= c; 2025db4: b0 26 00 01 sub %i0, %g1, %i0 cmpltd += c; 2025db8: b6 06 c0 01 add %i3, %g1, %i3 save_cln = cur_cln; rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln); 2025dbc: 90 10 00 1d mov %i5, %o0 2025dc0: 92 10 00 10 mov %l0, %o1 2025dc4: 94 10 00 13 mov %l3, %o2 2025dc8: 40 00 5d 1d call 203d23c 2025dcc: a2 10 20 00 clr %l1 if ( rc != RC_OK ) 2025dd0: 80 a2 20 00 cmp %o0, 0 2025dd4: 12 80 00 0f bne 2025e10 <== NEVER TAKEN 2025dd8: 01 00 00 00 nop rc = fat_file_lseek(fs_info, fat_fd, cl_start, &cur_cln); if (rc != RC_OK) return rc; while (count > 0) 2025ddc: 80 a6 20 00 cmp %i0, 0 2025de0: 32 bf ff df bne,a 2025d5c 2025de4: e0 17 60 06 lduh [ %i5 + 6 ], %l0 } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); 2025de8: c2 0f 60 08 ldub [ %i5 + 8 ], %g1 2025dec: b4 06 bf ff add %i2, -1, %i2 fat_fd->map.disk_cln = save_cln; 2025df0: e0 26 60 38 st %l0, [ %i1 + 0x38 ] } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); 2025df4: b4 06 80 1b add %i2, %i3, %i2 fat_fd->map.disk_cln = save_cln; return cmpltd; 2025df8: 90 10 00 1b mov %i3, %o0 } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); 2025dfc: b5 36 80 01 srl %i2, %g1, %i2 ofs = 0; } /* update cache */ /* XXX: check this - I'm not sure :( */ fat_fd->map.file_cln = cl_start + 2025e00: a4 06 80 12 add %i2, %l2, %l2 2025e04: 10 80 00 03 b 2025e10 2025e08: e4 26 60 34 st %l2, [ %i1 + 0x34 ] sec += (ofs >> fs_info->vol.sec_log2); byte = ofs & (fs_info->vol.bps - 1); ret = _fat_block_write(fs_info, sec, byte, c, buf + cmpltd); if ( ret < 0 ) return -1; 2025e0c: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED fat_fd->map.file_cln = cl_start + ((save_ofs + cmpltd - 1) >> fs_info->vol.bpc_log2); fat_fd->map.disk_cln = save_cln; return cmpltd; } 2025e10: 81 c7 e0 08 ret 2025e14: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0203d6d4 : int fat_free_fat_clusters_chain( fat_fs_info_t *fs_info, uint32_t chain ) { 203d6d4: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK, rc1 = RC_OK; uint32_t cur_cln = chain; uint32_t next_cln = 0; uint32_t freed_cls_cnt = 0; 203d6d8: b8 10 20 00 clr %i4 int fat_free_fat_clusters_chain( fat_fs_info_t *fs_info, uint32_t chain ) { 203d6dc: ba 10 00 18 mov %i0, %i5 int rc = RC_OK, rc1 = RC_OK; uint32_t cur_cln = chain; uint32_t next_cln = 0; 203d6e0: c0 27 bf fc clr [ %fp + -4 ] fat_fs_info_t *fs_info, uint32_t chain ) { int rc = RC_OK, rc1 = RC_OK; uint32_t cur_cln = chain; 203d6e4: b6 10 00 19 mov %i1, %i3 uint32_t next_cln = 0; uint32_t freed_cls_cnt = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 203d6e8: 10 80 00 19 b 203d74c 203d6ec: b4 10 20 00 clr %i2 { rc = fat_get_fat_cluster(fs_info, cur_cln, &next_cln); 203d6f0: 92 10 00 1b mov %i3, %o1 203d6f4: 7f ff fe d2 call 203d23c 203d6f8: 94 07 bf fc add %fp, -4, %o2 if ( rc != RC_OK ) 203d6fc: b0 92 20 00 orcc %o0, 0, %i0 203d700: 02 80 00 0b be 203d72c <== ALWAYS TAKEN 203d704: 90 10 00 1d mov %i5, %o0 { if(fs_info->vol.free_cls != FAT_UNDEFINED_VALUE) 203d708: c2 07 60 40 ld [ %i5 + 0x40 ], %g1 <== NOT EXECUTED 203d70c: 80 a0 7f ff cmp %g1, -1 <== NOT EXECUTED 203d710: 02 80 00 03 be 203d71c <== NOT EXECUTED 203d714: b8 07 00 01 add %i4, %g1, %i4 <== NOT EXECUTED fs_info->vol.free_cls += freed_cls_cnt; 203d718: f8 27 60 40 st %i4, [ %i5 + 0x40 ] <== NOT EXECUTED fat_buf_release(fs_info); 203d71c: 7f ff a2 87 call 2026138 <== NOT EXECUTED 203d720: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 203d724: 81 c7 e0 08 ret <== NOT EXECUTED 203d728: 81 e8 00 00 restore <== NOT EXECUTED return rc; } rc = fat_set_fat_cluster(fs_info, cur_cln, FAT_GENFAT_FREE); 203d72c: 92 10 00 1b mov %i3, %o1 203d730: 7f ff ff 3a call 203d418 203d734: 94 10 20 00 clr %o2 if ( rc != RC_OK ) 203d738: 80 a2 20 00 cmp %o0, 0 203d73c: 32 80 00 02 bne,a 203d744 <== NEVER TAKEN 203d740: b4 10 00 08 mov %o0, %i2 <== NOT EXECUTED rc1 = rc; freed_cls_cnt++; cur_cln = next_cln; 203d744: f6 07 bf fc ld [ %fp + -4 ], %i3 rc = fat_set_fat_cluster(fs_info, cur_cln, FAT_GENFAT_FREE); if ( rc != RC_OK ) rc1 = rc; freed_cls_cnt++; 203d748: b8 07 20 01 inc %i4 int rc = RC_OK, rc1 = RC_OK; uint32_t cur_cln = chain; uint32_t next_cln = 0; uint32_t freed_cls_cnt = 0; while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 203d74c: c4 07 60 0c ld [ %i5 + 0xc ], %g2 203d750: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 203d754: 84 0e c0 02 and %i3, %g2, %g2 203d758: 80 a0 80 01 cmp %g2, %g1 203d75c: 0a bf ff e5 bcs 203d6f0 203d760: 90 10 00 1d mov %i5, %o0 freed_cls_cnt++; cur_cln = next_cln; } fs_info->vol.next_cl = chain; if (fs_info->vol.free_cls != FAT_UNDEFINED_VALUE) 203d764: c2 07 60 40 ld [ %i5 + 0x40 ], %g1 203d768: 80 a0 7f ff cmp %g1, -1 203d76c: 02 80 00 05 be 203d780 <== ALWAYS TAKEN 203d770: f2 27 60 44 st %i1, [ %i5 + 0x44 ] fs_info->vol.free_cls += freed_cls_cnt; 203d774: b8 07 00 01 add %i4, %g1, %i4 <== NOT EXECUTED 203d778: f8 27 60 40 st %i4, [ %i5 + 0x40 ] <== NOT EXECUTED fat_buf_release(fs_info); 203d77c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 203d780: 7f ff a2 6e call 2026138 203d784: b0 10 00 1a mov %i2, %i0 if (rc1 != RC_OK) return rc1; return RC_OK; } 203d788: 81 c7 e0 08 ret 203d78c: 81 e8 00 00 restore =============================================================================== 0202666c : fat_free_unique_ino( fat_fs_info_t *fs_info, uint32_t ino ) { FAT_SET_UNIQ_INO_FREE((ino - fs_info->uino_base), fs_info->uino); 202666c: c2 02 20 74 ld [ %o0 + 0x74 ], %g1 <== NOT EXECUTED 2026670: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 <== NOT EXECUTED 2026674: 86 10 20 01 mov 1, %g3 <== NOT EXECUTED 2026678: 92 22 40 01 sub %o1, %g1, %o1 <== NOT EXECUTED 202667c: 83 32 60 03 srl %o1, 3, %g1 <== NOT EXECUTED 2026680: 92 0a 60 07 and %o1, 7, %o1 <== NOT EXECUTED 2026684: 93 28 c0 09 sll %g3, %o1, %o1 <== NOT EXECUTED 2026688: c6 08 80 01 ldub [ %g2 + %g1 ], %g3 <== NOT EXECUTED 202668c: 92 28 c0 09 andn %g3, %o1, %o1 <== NOT EXECUTED 2026690: 81 c3 e0 08 retl <== NOT EXECUTED 2026694: d2 28 80 01 stb %o1, [ %g2 + %g1 ] <== NOT EXECUTED =============================================================================== 0203d23c : fat_get_fat_cluster( fat_fs_info_t *fs_info, uint32_t cln, uint32_t *ret_val ) { 203d23c: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; rtems_bdbuf_buffer *block0 = NULL; 203d240: c0 27 bf fc clr [ %fp + -4 ] uint32_t sec = 0; uint32_t ofs = 0; /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) 203d244: 80 a6 60 01 cmp %i1, 1 203d248: 08 80 00 6b bleu 203d3f4 <== NEVER TAKEN 203d24c: ba 10 00 18 mov %i0, %i5 203d250: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 203d254: 82 00 60 01 inc %g1 203d258: 80 a6 40 01 cmp %i1, %g1 203d25c: 28 80 00 03 bleu,a 203d268 <== ALWAYS TAKEN 203d260: c2 0e 20 0a ldub [ %i0 + 0xa ], %g1 203d264: 30 80 00 64 b,a 203d3f4 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + 203d268: 86 08 60 01 and %g1, 1, %g3 203d26c: 80 88 e0 ff btst 0xff, %g3 203d270: 02 80 00 05 be 203d284 <== NEVER TAKEN 203d274: 88 08 60 02 and %g1, 2, %g4 203d278: 85 36 60 01 srl %i1, 1, %g2 203d27c: 10 80 00 06 b 203d294 203d280: 84 00 80 19 add %g2, %i1, %g2 203d284: 80 89 20 ff btst 0xff, %g4 <== NOT EXECUTED 203d288: 02 80 00 03 be 203d294 <== NOT EXECUTED 203d28c: 85 2e 60 02 sll %i1, 2, %g2 <== NOT EXECUTED 203d290: 85 2e 60 01 sll %i1, 1, %g2 <== NOT EXECUTED 203d294: f6 0f 60 02 ldub [ %i5 + 2 ], %i3 203d298: c8 07 60 4c ld [ %i5 + 0x4c ], %g4 203d29c: 85 30 80 1b srl %g2, %i3, %g2 fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); 203d2a0: 80 88 e0 ff btst 0xff, %g3 203d2a4: 02 80 00 05 be 203d2b8 <== NEVER TAKEN 203d2a8: b6 00 80 04 add %g2, %g4, %i3 203d2ac: b9 36 60 01 srl %i1, 1, %i4 203d2b0: 10 80 00 07 b 203d2cc 203d2b4: b8 07 00 19 add %i4, %i1, %i4 203d2b8: 82 08 60 02 and %g1, 2, %g1 <== NOT EXECUTED 203d2bc: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 203d2c0: 02 80 00 03 be 203d2cc <== NOT EXECUTED 203d2c4: b9 2e 60 02 sll %i1, 2, %i4 <== NOT EXECUTED 203d2c8: b9 2e 60 01 sll %i1, 1, %i4 <== NOT EXECUTED 203d2cc: e0 17 40 00 lduh [ %i5 ], %l0 rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); 203d2d0: 90 10 00 1d mov %i5, %o0 203d2d4: 92 10 00 1b mov %i3, %o1 203d2d8: 94 10 20 01 mov 1, %o2 203d2dc: 7f ff a3 1a call 2025f44 203d2e0: 96 07 bf fc add %fp, -4, %o3 if (rc != RC_OK) 203d2e4: b0 92 20 00 orcc %o0, 0, %i0 203d2e8: 12 80 00 3a bne 203d3d0 <== NEVER TAKEN 203d2ec: 83 2c 20 10 sll %l0, 0x10, %g1 return rc; switch ( fs_info->vol.type ) 203d2f0: c4 0f 60 0a ldub [ %i5 + 0xa ], %g2 203d2f4: 80 a0 a0 02 cmp %g2, 2 if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); 203d2f8: 83 30 60 10 srl %g1, 0x10, %g1 203d2fc: 82 00 7f ff add %g1, -1, %g1 rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; switch ( fs_info->vol.type ) 203d300: 02 80 00 29 be 203d3a4 <== NEVER TAKEN 203d304: 82 0f 00 01 and %i4, %g1, %g1 203d308: 80 a0 a0 04 cmp %g2, 4 203d30c: 02 80 00 33 be 203d3d8 <== NEVER TAKEN 203d310: 80 a0 a0 01 cmp %g2, 1 203d314: 12 80 00 38 bne 203d3f4 <== NEVER TAKEN 203d318: c4 07 bf fc ld [ %fp + -4 ], %g2 /* * we are enforced in complex computations for FAT12 to escape CPU * align problems for some architectures */ *ret_val = (*((uint8_t *)(block0->buffer + ofs))); if ( ofs == (fs_info->vol.bps - 1) ) 203d31c: c8 17 40 00 lduh [ %i5 ], %g4 case FAT_FAT12: /* * we are enforced in complex computations for FAT12 to escape CPU * align problems for some architectures */ *ret_val = (*((uint8_t *)(block0->buffer + ofs))); 203d320: c6 00 a0 1c ld [ %g2 + 0x1c ], %g3 if ( ofs == (fs_info->vol.bps - 1) ) 203d324: 88 01 3f ff add %g4, -1, %g4 case FAT_FAT12: /* * we are enforced in complex computations for FAT12 to escape CPU * align problems for some architectures */ *ret_val = (*((uint8_t *)(block0->buffer + ofs))); 203d328: c4 08 c0 01 ldub [ %g3 + %g1 ], %g2 if ( ofs == (fs_info->vol.bps - 1) ) 203d32c: 80 a0 40 04 cmp %g1, %g4 203d330: 12 80 00 11 bne 203d374 <== ALWAYS TAKEN 203d334: c4 26 80 00 st %g2, [ %i2 ] { rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, 203d338: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 203d33c: 92 06 e0 01 add %i3, 1, %o1 <== NOT EXECUTED 203d340: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 203d344: 7f ff a3 00 call 2025f44 <== NOT EXECUTED 203d348: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED &block0); if (rc != RC_OK) 203d34c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 203d350: 12 80 00 2f bne 203d40c <== NOT EXECUTED 203d354: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED return rc; *ret_val |= (*((uint8_t *)(block0->buffer)))<<8; 203d358: c4 06 80 00 ld [ %i2 ], %g2 <== NOT EXECUTED 203d35c: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 <== NOT EXECUTED 203d360: c2 08 40 00 ldub [ %g1 ], %g1 <== NOT EXECUTED 203d364: 83 28 60 08 sll %g1, 8, %g1 <== NOT EXECUTED 203d368: 82 10 80 01 or %g2, %g1, %g1 <== NOT EXECUTED 203d36c: 10 80 00 07 b 203d388 <== NOT EXECUTED 203d370: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED } else { *ret_val |= (*((uint8_t *)(block0->buffer + ofs + 1)))<<8; 203d374: 82 00 c0 01 add %g3, %g1, %g1 203d378: c2 08 60 01 ldub [ %g1 + 1 ], %g1 203d37c: 83 28 60 08 sll %g1, 8, %g1 203d380: 84 10 40 02 or %g1, %g2, %g2 203d384: c4 26 80 00 st %g2, [ %i2 ] } if ( FAT_CLUSTER_IS_ODD(cln) ) 203d388: 80 8e 60 01 btst 1, %i1 203d38c: 02 80 00 04 be 203d39c 203d390: c2 06 80 00 ld [ %i2 ], %g1 *ret_val = (*ret_val) >> FAT12_SHIFT; 203d394: 10 80 00 0e b 203d3cc 203d398: 83 30 60 04 srl %g1, 4, %g1 else *ret_val = (*ret_val) & FAT_FAT12_MASK; 203d39c: 10 80 00 0c b 203d3cc 203d3a0: 82 08 6f ff and %g1, 0xfff, %g1 break; case FAT_FAT16: *ret_val = *((uint16_t *)(block0->buffer + ofs)); 203d3a4: c4 07 bf fc ld [ %fp + -4 ], %g2 <== NOT EXECUTED *ret_val = CF_LE_W(*ret_val); 203d3a8: 07 00 00 3f sethi %hi(0xfc00), %g3 <== NOT EXECUTED else *ret_val = (*ret_val) & FAT_FAT12_MASK; break; case FAT_FAT16: *ret_val = *((uint16_t *)(block0->buffer + ofs)); 203d3ac: c4 00 a0 1c ld [ %g2 + 0x1c ], %g2 <== NOT EXECUTED *ret_val = CF_LE_W(*ret_val); 203d3b0: 86 10 e3 ff or %g3, 0x3ff, %g3 <== NOT EXECUTED else *ret_val = (*ret_val) & FAT_FAT12_MASK; break; case FAT_FAT16: *ret_val = *((uint16_t *)(block0->buffer + ofs)); 203d3b4: c2 10 80 01 lduh [ %g2 + %g1 ], %g1 <== NOT EXECUTED *ret_val = CF_LE_W(*ret_val); 203d3b8: 83 28 60 10 sll %g1, 0x10, %g1 <== NOT EXECUTED 203d3bc: 85 30 60 18 srl %g1, 0x18, %g2 <== NOT EXECUTED 203d3c0: 83 30 60 08 srl %g1, 8, %g1 <== NOT EXECUTED 203d3c4: 82 08 40 03 and %g1, %g3, %g1 <== NOT EXECUTED 203d3c8: 82 10 80 01 or %g2, %g1, %g1 <== NOT EXECUTED 203d3cc: c2 26 80 00 st %g1, [ %i2 ] break; 203d3d0: 81 c7 e0 08 ret 203d3d4: 81 e8 00 00 restore case FAT_FAT32: *ret_val = *((uint32_t *)(block0->buffer + ofs)); 203d3d8: c4 07 bf fc ld [ %fp + -4 ], %g2 <== NOT EXECUTED 203d3dc: c4 00 a0 1c ld [ %g2 + 0x1c ], %g2 <== NOT EXECUTED *ret_val = CF_LE_L(*ret_val); 203d3e0: 7f ff ff 8b call 203d20c <== NOT EXECUTED 203d3e4: d0 00 80 01 ld [ %g2 + %g1 ], %o0 <== NOT EXECUTED 203d3e8: d0 26 80 00 st %o0, [ %i2 ] <== NOT EXECUTED break; 203d3ec: 81 c7 e0 08 ret <== NOT EXECUTED 203d3f0: 81 e8 00 00 restore <== NOT EXECUTED default: rtems_set_errno_and_return_minus_one(EIO); 203d3f4: 40 00 0f f8 call 20413d4 <__errno> <== NOT EXECUTED 203d3f8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 203d3fc: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 203d400: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 203d404: 81 c7 e0 08 ret <== NOT EXECUTED 203d408: 81 e8 00 00 restore <== NOT EXECUTED *ret_val = (*((uint8_t *)(block0->buffer + ofs))); if ( ofs == (fs_info->vol.bps - 1) ) { rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) 203d40c: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(EIO); break; } return RC_OK; } 203d410: 81 c7 e0 08 ret <== NOT EXECUTED 203d414: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020265ac : * 0 means FAILED !!! * */ uint32_t fat_get_unique_ino(fat_fs_info_t *fs_info) { 20265ac: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED fs_info->index++; if (fs_info->index >= fs_info->uino_pool_size) fs_info->index = 0; } if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) 20265b0: 39 03 ff ff sethi %hi(0xffffc00), %i4 <== NOT EXECUTED fat_get_unique_ino(fat_fs_info_t *fs_info) { uint32_t j = 0; bool resrc_unsuff = false; while (!resrc_unsuff) 20265b4: 10 80 00 2b b 2026660 <== NOT EXECUTED 20265b8: b8 17 23 ff or %i4, 0x3ff, %i4 ! fffffff <== NOT EXECUTED { for (j = 0; j < fs_info->uino_pool_size; j++) { if (!FAT_UNIQ_INO_IS_BUSY(fs_info->index, fs_info->uino)) 20265bc: c2 06 20 6c ld [ %i0 + 0x6c ], %g1 <== NOT EXECUTED 20265c0: 85 30 60 03 srl %g1, 3, %g2 <== NOT EXECUTED 20265c4: b6 00 c0 02 add %g3, %g2, %i3 <== NOT EXECUTED 20265c8: f4 08 c0 02 ldub [ %g3 + %g2 ], %i2 <== NOT EXECUTED 20265cc: c4 48 c0 02 ldsb [ %g3 + %g2 ], %g2 <== NOT EXECUTED 20265d0: ba 08 60 07 and %g1, 7, %i5 <== NOT EXECUTED 20265d4: 85 38 80 1d sra %g2, %i5, %g2 <== NOT EXECUTED 20265d8: 80 88 a0 01 btst 1, %g2 <== NOT EXECUTED 20265dc: 12 80 00 0a bne 2026604 <== NOT EXECUTED 20265e0: 82 00 60 01 inc %g1 <== NOT EXECUTED { FAT_SET_UNIQ_INO_BUSY(fs_info->index, fs_info->uino); 20265e4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 20265e8: bb 28 40 1d sll %g1, %i5, %i5 <== NOT EXECUTED 20265ec: ba 17 40 1a or %i5, %i2, %i5 <== NOT EXECUTED 20265f0: fa 2e c0 00 stb %i5, [ %i3 ] <== NOT EXECUTED return (fs_info->uino_base + fs_info->index); 20265f4: c4 06 20 6c ld [ %i0 + 0x6c ], %g2 <== NOT EXECUTED 20265f8: c2 06 20 74 ld [ %i0 + 0x74 ], %g1 <== NOT EXECUTED 20265fc: 81 c7 e0 08 ret <== NOT EXECUTED 2026600: 91 e8 80 01 restore %g2, %g1, %o0 <== NOT EXECUTED } fs_info->index++; if (fs_info->index >= fs_info->uino_pool_size) 2026604: 80 a0 40 04 cmp %g1, %g4 <== NOT EXECUTED 2026608: 3a 80 00 03 bcc,a 2026614 <== NOT EXECUTED 202660c: c0 26 20 6c clr [ %i0 + 0x6c ] <== NOT EXECUTED 2026610: c2 26 20 6c st %g1, [ %i0 + 0x6c ] <== NOT EXECUTED uint32_t j = 0; bool resrc_unsuff = false; while (!resrc_unsuff) { for (j = 0; j < fs_info->uino_pool_size; j++) 2026614: 92 02 60 01 inc %o1 <== NOT EXECUTED 2026618: 80 a2 40 04 cmp %o1, %g4 <== NOT EXECUTED 202661c: 32 bf ff e8 bne,a 20265bc <== NOT EXECUTED 2026620: c6 06 20 68 ld [ %i0 + 0x68 ], %g3 <== NOT EXECUTED fs_info->index++; if (fs_info->index >= fs_info->uino_pool_size) fs_info->index = 0; } if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) 2026624: c2 06 20 74 ld [ %i0 + 0x74 ], %g1 <== NOT EXECUTED 2026628: 93 2a 60 01 sll %o1, 1, %o1 <== NOT EXECUTED 202662c: 82 27 00 01 sub %i4, %g1, %g1 <== NOT EXECUTED 2026630: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED 2026634: 2a 80 00 04 bcs,a 2026644 <== NOT EXECUTED 2026638: d0 06 20 68 ld [ %i0 + 0x68 ], %o0 <== NOT EXECUTED resrc_unsuff = true; } else resrc_unsuff = true; } return 0; 202663c: 81 c7 e0 08 ret <== NOT EXECUTED 2026640: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED } if ((fs_info->uino_pool_size << 1) < (0x0FFFFFFF - fs_info->uino_base)) { fs_info->uino_pool_size <<= 1; fs_info->uino = realloc(fs_info->uino, fs_info->uino_pool_size); 2026644: 7f ff 8d fc call 2009e34 <== NOT EXECUTED 2026648: d2 26 20 70 st %o1, [ %i0 + 0x70 ] <== NOT EXECUTED if (fs_info->uino != NULL) 202664c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2026650: 02 bf ff fb be 202663c <== NOT EXECUTED 2026654: d0 26 20 68 st %o0, [ %i0 + 0x68 ] <== NOT EXECUTED fs_info->index = fs_info->uino_pool_size; 2026658: c2 06 20 70 ld [ %i0 + 0x70 ], %g1 <== NOT EXECUTED 202665c: c2 26 20 6c st %g1, [ %i0 + 0x6c ] <== NOT EXECUTED uint32_t j = 0; bool resrc_unsuff = false; while (!resrc_unsuff) { for (j = 0; j < fs_info->uino_pool_size; j++) 2026660: c8 06 20 70 ld [ %i0 + 0x70 ], %g4 <== NOT EXECUTED 2026664: 10 bf ff ed b 2026618 <== NOT EXECUTED 2026668: 92 10 20 00 clr %o1 <== NOT EXECUTED =============================================================================== 020264f8 : int fat_init_clusters_chain( fat_fs_info_t *fs_info, uint32_t start_cln ) { 20264f8: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; ssize_t ret = 0; uint32_t cur_cln = start_cln; char *buf; buf = calloc(fs_info->vol.bpc, sizeof(char)); 20264fc: d0 16 20 06 lduh [ %i0 + 6 ], %o0 uint32_t start_cln ) { int rc = RC_OK; ssize_t ret = 0; uint32_t cur_cln = start_cln; 2026500: f2 27 bf fc st %i1, [ %fp + -4 ] char *buf; buf = calloc(fs_info->vol.bpc, sizeof(char)); 2026504: 92 10 20 01 mov 1, %o1 2026508: 7f ff 88 d9 call 200886c 202650c: ba 10 00 18 mov %i0, %i5 if ( buf == NULL ) 2026510: b8 92 20 00 orcc %o0, 0, %i4 2026514: 12 80 00 1b bne 2026580 <== ALWAYS TAKEN 2026518: d2 07 bf fc ld [ %fp + -4 ], %o1 rtems_set_errno_and_return_minus_one( EIO ); 202651c: 40 00 6b ae call 20413d4 <__errno> <== NOT EXECUTED 2026520: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2026524: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 2026528: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 202652c: 81 c7 e0 08 ret <== NOT EXECUTED 2026530: 81 e8 00 00 restore <== NOT EXECUTED while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) { ret = fat_cluster_write(fs_info, cur_cln, buf); 2026534: 7f ff ff dc call 20264a4 2026538: 94 10 00 1c mov %i4, %o2 if ( ret == -1 ) 202653c: 80 a2 3f ff cmp %o0, -1 2026540: 12 80 00 06 bne 2026558 <== ALWAYS TAKEN 2026544: d2 07 bf fc ld [ %fp + -4 ], %o1 { free(buf); 2026548: 7f ff 89 ad call 2008bfc <== NOT EXECUTED 202654c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED return -1; 2026550: 81 c7 e0 08 ret <== NOT EXECUTED 2026554: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } rc = fat_get_fat_cluster(fs_info, cur_cln, &cur_cln); 2026558: 90 10 00 1d mov %i5, %o0 202655c: 40 00 5b 38 call 203d23c 2026560: 94 07 bf fc add %fp, -4, %o2 if ( rc != RC_OK ) 2026564: b0 92 20 00 orcc %o0, 0, %i0 2026568: 02 80 00 06 be 2026580 <== ALWAYS TAKEN 202656c: d2 07 bf fc ld [ %fp + -4 ], %o1 { free(buf); 2026570: 7f ff 89 a3 call 2008bfc <== NOT EXECUTED 2026574: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED 2026578: 81 c7 e0 08 ret <== NOT EXECUTED 202657c: 81 e8 00 00 restore <== NOT EXECUTED buf = calloc(fs_info->vol.bpc, sizeof(char)); if ( buf == NULL ) rtems_set_errno_and_return_minus_one( EIO ); while ((cur_cln & fs_info->vol.mask) < fs_info->vol.eoc_val) 2026580: c4 07 60 0c ld [ %i5 + 0xc ], %g2 2026584: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 2026588: 84 0a 40 02 and %o1, %g2, %g2 202658c: 80 a0 80 01 cmp %g2, %g1 2026590: 0a bf ff e9 bcs 2026534 2026594: 90 10 00 1d mov %i5, %o0 free(buf); return rc; } } free(buf); 2026598: 90 10 00 1c mov %i4, %o0 202659c: 7f ff 89 98 call 2008bfc 20265a0: b0 10 20 00 clr %i0 return rc; } 20265a4: 81 c7 e0 08 ret 20265a8: 81 e8 00 00 restore =============================================================================== 02026830 : * RC_OK on success, or -1 if error occured * and errno set appropriately */ int fat_init_volume_info(fat_fs_info_t *fs_info, const char *device) { 2026830: 9d e3 bf 10 save %sp, -240, %sp ssize_t ret = 0; struct stat stat_buf; int i = 0; rtems_bdbuf_buffer *block = NULL; vol->fd = open(device, O_RDWR); 2026834: 92 10 20 02 mov 2, %o1 * RC_OK on success, or -1 if error occured * and errno set appropriately */ int fat_init_volume_info(fat_fs_info_t *fs_info, const char *device) { 2026838: a0 10 00 18 mov %i0, %l0 char boot_rec[FAT_MAX_BPB_SIZE]; char fs_info_sector[FAT_USEFUL_INFO_SIZE]; ssize_t ret = 0; struct stat stat_buf; int i = 0; rtems_bdbuf_buffer *block = NULL; 202683c: c0 27 bf a4 clr [ %fp + -92 ] vol->fd = open(device, O_RDWR); 2026840: 7f ff 8c a9 call 2009ae4 2026844: 90 10 00 19 mov %i1, %o0 if (vol->fd < 0) 2026848: 80 a2 20 00 cmp %o0, 0 202684c: 06 80 00 09 bl 2026870 <== NEVER TAKEN 2026850: d0 24 20 54 st %o0, [ %l0 + 0x54 ] { rtems_set_errno_and_return_minus_one(ENXIO); } rc = fstat(vol->fd, &stat_buf); 2026854: 40 00 05 25 call 2027ce8 2026858: 92 07 bf b8 add %fp, -72, %o1 if (rc != 0) 202685c: 80 a2 20 00 cmp %o0, 0 2026860: 02 80 00 08 be 2026880 <== ALWAYS TAKEN 2026864: d0 06 20 54 ld [ %i0 + 0x54 ], %o0 { close(vol->fd); 2026868: 7f ff 88 27 call 2008904 <== NOT EXECUTED 202686c: 01 00 00 00 nop <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENXIO); 2026870: 40 00 6a d9 call 20413d4 <__errno> <== NOT EXECUTED 2026874: 01 00 00 00 nop <== NOT EXECUTED 2026878: 10 80 01 c3 b 2026f84 <== NOT EXECUTED 202687c: 82 10 20 06 mov 6, %g1 ! 6 <== NOT EXECUTED } /* Must be a block device. */ if (!S_ISBLK(stat_buf.st_mode)) 2026880: c6 07 bf c4 ld [ %fp + -60 ], %g3 2026884: 05 00 00 3c sethi %hi(0xf000), %g2 2026888: 86 08 c0 02 and %g3, %g2, %g3 202688c: 05 00 00 18 sethi %hi(0x6000), %g2 2026890: 80 a0 c0 02 cmp %g3, %g2 2026894: 12 bf ff f5 bne 2026868 <== NEVER TAKEN 2026898: 13 10 01 10 sethi %hi(0x40044000), %o1 static inline int rtems_disk_fd_get_disk_device( int fd, rtems_disk_device **dd_ptr ) { return ioctl(fd, RTEMS_BLKIO_GETDISKDEV, dd_ptr); 202689c: 94 06 20 58 add %i0, 0x58, %o2 20268a0: 7f ff 89 2e call 2008d58 20268a4: 92 12 62 09 or %o1, 0x209, %o1 rtems_set_errno_and_return_minus_one(ENXIO); } /* check that device is registred as block device and lock it */ rc = rtems_disk_fd_get_disk_device(vol->fd, &vol->dd); if (rc != 0) { 20268a8: ba 92 20 00 orcc %o0, 0, %i5 20268ac: 22 80 00 04 be,a 20268bc <== ALWAYS TAKEN 20268b0: d0 06 20 58 ld [ %i0 + 0x58 ], %o0 close(vol->fd); 20268b4: 10 bf ff ed b 2026868 <== NOT EXECUTED 20268b8: d0 06 20 54 ld [ %i0 + 0x54 ], %o0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one(ENXIO); } /* Read boot record */ /* FIXME: Asserts FAT_MAX_BPB_SIZE < bdbuf block size */ sc = rtems_bdbuf_read( vol->dd, 0, &block); 20268bc: 92 10 20 00 clr %o1 20268c0: 7f ff 7f 6e call 2006678 20268c4: 94 07 bf a4 add %fp, -92, %o2 if (sc != RTEMS_SUCCESSFUL) 20268c8: 80 a2 20 00 cmp %o0, 0 20268cc: 22 80 00 03 be,a 20268d8 <== ALWAYS TAKEN 20268d0: d0 07 bf a4 ld [ %fp + -92 ], %o0 20268d4: 30 80 00 32 b,a 202699c <== NOT EXECUTED { close(vol->fd); rtems_set_errno_and_return_minus_one( EIO); } memcpy( boot_rec, block->buffer, FAT_MAX_BPB_SIZE); 20268d8: de 02 20 1c ld [ %o0 + 0x1c ], %o7 20268dc: c2 0b e0 20 ldub [ %o7 + 0x20 ], %g1 20268e0: c4 0b e0 0b ldub [ %o7 + 0xb ], %g2 20268e4: c2 2f bf 99 stb %g1, [ %fp + -103 ] 20268e8: c2 0b e0 21 ldub [ %o7 + 0x21 ], %g1 20268ec: d6 0b e0 0c ldub [ %o7 + 0xc ], %o3 20268f0: c2 2f bf 9a stb %g1, [ %fp + -102 ] 20268f4: c2 0b e0 23 ldub [ %o7 + 0x23 ], %g1 20268f8: da 0b e0 0e ldub [ %o7 + 0xe ], %o5 20268fc: c2 2f bf 8f stb %g1, [ %fp + -113 ] 2026900: c2 0b e0 2c ldub [ %o7 + 0x2c ], %g1 2026904: d8 0b e0 0f ldub [ %o7 + 0xf ], %o4 2026908: c2 2f bf 9f stb %g1, [ %fp + -97 ] 202690c: c2 0b e0 2d ldub [ %o7 + 0x2d ], %g1 2026910: c6 0b e0 11 ldub [ %o7 + 0x11 ], %g3 2026914: c2 2f bf 9e stb %g1, [ %fp + -98 ] 2026918: c2 0b e0 2e ldub [ %o7 + 0x2e ], %g1 202691c: c8 0b e0 12 ldub [ %o7 + 0x12 ], %g4 2026920: c2 2f bf 9d stb %g1, [ %fp + -99 ] 2026924: c2 0b e0 2f ldub [ %o7 + 0x2f ], %g1 2026928: f8 0b e0 0d ldub [ %o7 + 0xd ], %i4 202692c: f4 0b e0 10 ldub [ %o7 + 0x10 ], %i2 2026930: e2 0b e0 13 ldub [ %o7 + 0x13 ], %l1 2026934: e4 0b e0 14 ldub [ %o7 + 0x14 ], %l2 2026938: ee 0b e0 16 ldub [ %o7 + 0x16 ], %l7 202693c: f0 0b e0 17 ldub [ %o7 + 0x17 ], %i0 2026940: f2 0b e0 22 ldub [ %o7 + 0x22 ], %i1 2026944: e8 0b e0 24 ldub [ %o7 + 0x24 ], %l4 2026948: ec 0b e0 25 ldub [ %o7 + 0x25 ], %l6 202694c: ea 0b e0 26 ldub [ %o7 + 0x26 ], %l5 2026950: e6 0b e0 27 ldub [ %o7 + 0x27 ], %l3 2026954: f6 0b e0 28 ldub [ %o7 + 0x28 ], %i3 2026958: c2 2f bf 97 stb %g1, [ %fp + -105 ] 202695c: c2 0b e0 30 ldub [ %o7 + 0x30 ], %g1 2026960: de 0b e0 31 ldub [ %o7 + 0x31 ], %o7 2026964: c2 2f bf 9c stb %g1, [ %fp + -100 ] sc = rtems_bdbuf_release( block); 2026968: c4 3f bf 80 std %g2, [ %fp + -128 ] 202696c: c8 27 bf 7c st %g4, [ %fp + -132 ] 2026970: d6 27 bf 78 st %o3, [ %fp + -136 ] 2026974: d8 3f bf 70 std %o4, [ %fp + -144 ] { close(vol->fd); rtems_set_errno_and_return_minus_one( EIO); } memcpy( boot_rec, block->buffer, FAT_MAX_BPB_SIZE); 2026978: de 2f bf 9b stb %o7, [ %fp + -101 ] sc = rtems_bdbuf_release( block); 202697c: 7f ff 7f bc call 200686c 2026980: 01 00 00 00 nop if (sc != RTEMS_SUCCESSFUL) 2026984: c4 1f bf 80 ldd [ %fp + -128 ], %g2 2026988: 80 a2 20 00 cmp %o0, 0 202698c: c8 07 bf 7c ld [ %fp + -132 ], %g4 2026990: d6 07 bf 78 ld [ %fp + -136 ], %o3 2026994: 02 80 00 08 be 20269b4 <== ALWAYS TAKEN 2026998: d8 1f bf 70 ldd [ %fp + -144 ], %o4 { close(vol->fd); 202699c: 7f ff 87 da call 2008904 <== NOT EXECUTED 20269a0: d0 04 20 54 ld [ %l0 + 0x54 ], %o0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EIO ); 20269a4: 40 00 6a 8c call 20413d4 <__errno> <== NOT EXECUTED 20269a8: 01 00 00 00 nop <== NOT EXECUTED 20269ac: 10 80 01 76 b 2026f84 <== NOT EXECUTED 20269b0: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED } /* Evaluate boot record */ vol->bps = FAT_GET_BR_BYTES_PER_SECTOR(boot_rec); 20269b4: 96 0a e0 ff and %o3, 0xff, %o3 20269b8: 84 08 a0 ff and %g2, 0xff, %g2 20269bc: 97 2a e0 08 sll %o3, 8, %o3 20269c0: 84 12 c0 02 or %o3, %g2, %g2 if ( (vol->bps != 512) && 20269c4: 9f 28 a0 10 sll %g2, 0x10, %o7 20269c8: 9f 33 e0 10 srl %o7, 0x10, %o7 20269cc: 80 a3 e4 00 cmp %o7, 0x400 20269d0: 02 80 00 0c be 2026a00 <== NEVER TAKEN 20269d4: c4 34 00 00 sth %g2, [ %l0 ] 20269d8: 80 a3 e2 00 cmp %o7, 0x200 20269dc: 22 80 00 0a be,a 2026a04 <== ALWAYS TAKEN 20269e0: 9f 28 a0 10 sll %g2, 0x10, %o7 (vol->bps != 1024) && 20269e4: 80 a3 e8 00 cmp %o7, 0x800 <== NOT EXECUTED 20269e8: 02 80 00 06 be 2026a00 <== NOT EXECUTED 20269ec: 17 00 00 04 sethi %hi(0x1000), %o3 <== NOT EXECUTED (vol->bps != 2048) && 20269f0: 80 a3 c0 0b cmp %o7, %o3 <== NOT EXECUTED 20269f4: 02 80 00 04 be 2026a04 <== NOT EXECUTED 20269f8: 9f 28 a0 10 sll %g2, 0x10, %o7 <== NOT EXECUTED 20269fc: 30 80 00 d1 b,a 2026d40 <== NOT EXECUTED { close(vol->fd); rtems_set_errno_and_return_minus_one( EINVAL ); } for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; 2026a00: 9f 28 a0 10 sll %g2, 0x10, %o7 <== NOT EXECUTED 2026a04: c0 2c 20 03 clrb [ %l0 + 3 ] 2026a08: 10 80 00 05 b 2026a1c 2026a0c: 9f 33 e0 19 srl %o7, 0x19, %o7 i >>= 1, vol->sec_mul++); 2026a10: 9f 3b e0 01 sra %o7, 1, %o7 <== NOT EXECUTED 2026a14: 96 02 e0 01 inc %o3 <== NOT EXECUTED 2026a18: d6 2c 20 03 stb %o3, [ %l0 + 3 ] <== NOT EXECUTED { close(vol->fd); rtems_set_errno_and_return_minus_one( EINVAL ); } for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; 2026a1c: 80 8b e0 01 btst 1, %o7 2026a20: 22 bf ff fc be,a 2026a10 <== NEVER TAKEN 2026a24: d6 0c 20 03 ldub [ %l0 + 3 ], %o3 <== NOT EXECUTED i >>= 1, vol->sec_mul++); for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0; 2026a28: 85 28 a0 10 sll %g2, 0x10, %g2 2026a2c: c0 2c 20 02 clrb [ %l0 + 2 ] 2026a30: 93 30 a0 10 srl %g2, 0x10, %o1 2026a34: 10 80 00 05 b 2026a48 2026a38: 84 10 00 09 mov %o1, %g2 i >>= 1, vol->sec_log2++); 2026a3c: 85 38 a0 01 sra %g2, 1, %g2 2026a40: 9e 03 e0 01 inc %o7 2026a44: de 2c 20 02 stb %o7, [ %l0 + 2 ] rtems_set_errno_and_return_minus_one( EINVAL ); } for (vol->sec_mul = 0, i = (vol->bps >> FAT_SECTOR512_BITS); (i & 1) == 0; i >>= 1, vol->sec_mul++); for (vol->sec_log2 = 0, i = vol->bps; (i & 1) == 0; 2026a48: 80 88 a0 01 btst 1, %g2 2026a4c: 22 bf ff fc be,a 2026a3c 2026a50: de 0c 20 02 ldub [ %l0 + 2 ], %o7 vol->spc = FAT_GET_BR_SECTORS_PER_CLUSTER(boot_rec); /* * "sectors per cluster" of zero is invalid * (and would hang the following loop) */ if (vol->spc == 0) 2026a54: 9e 8f 20 ff andcc %i4, 0xff, %o7 2026a58: 02 80 00 ba be 2026d40 <== NEVER TAKEN 2026a5c: f8 2c 20 04 stb %i4, [ %l0 + 4 ] { close(vol->fd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0; 2026a60: 10 80 00 05 b 2026a74 2026a64: c0 2c 20 05 clrb [ %l0 + 5 ] i >>= 1, vol->spc_log2++); 2026a68: 84 00 a0 01 inc %g2 2026a6c: 9f 3b e0 01 sra %o7, 1, %o7 2026a70: c4 2c 20 05 stb %g2, [ %l0 + 5 ] { close(vol->fd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->spc_log2 = 0, i = vol->spc; (i & 1) == 0; 2026a74: 80 8b e0 01 btst 1, %o7 2026a78: 02 bf ff fc be 2026a68 2026a7c: c4 0c 20 05 ldub [ %l0 + 5 ], %g2 i >>= 1, vol->spc_log2++); /* * "bytes per cluster" value greater than 32K is invalid */ if ((vol->bpc = vol->bps << vol->spc_log2) > MS_BYTES_PER_CLUSTER_LIMIT) 2026a80: 85 2a 40 02 sll %o1, %g2, %g2 2026a84: 97 28 a0 10 sll %g2, 0x10, %o3 2026a88: 1f 20 00 00 sethi %hi(0x80000000), %o7 2026a8c: 80 a2 c0 0f cmp %o3, %o7 2026a90: 18 80 00 ac bgu 2026d40 <== NEVER TAKEN 2026a94: c4 34 20 06 sth %g2, [ %l0 + 6 ] { close(vol->fd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; 2026a98: 1f 00 00 3f sethi %hi(0xfc00), %o7 2026a9c: c0 2c 20 08 clrb [ %l0 + 8 ] 2026aa0: 9e 13 e3 ff or %o7, 0x3ff, %o7 2026aa4: 10 80 00 05 b 2026ab8 2026aa8: 84 08 80 0f and %g2, %o7, %g2 i >>= 1, vol->bpc_log2++); 2026aac: 85 38 a0 01 sra %g2, 1, %g2 2026ab0: 9e 03 e0 01 inc %o7 2026ab4: de 2c 20 08 stb %o7, [ %l0 + 8 ] { close(vol->fd); rtems_set_errno_and_return_minus_one(EINVAL); } for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; 2026ab8: 80 88 a0 01 btst 1, %g2 2026abc: 22 bf ff fc be,a 2026aac 2026ac0: de 0c 20 08 ldub [ %l0 + 8 ], %o7 vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / 2026ac4: 84 02 7f ff add %o1, -1, %g2 for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); 2026ac8: 98 0b 20 ff and %o4, 0xff, %o4 2026acc: 9a 0b 60 ff and %o5, 0xff, %o5 2026ad0: 99 2b 20 08 sll %o4, 8, %o4 vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); 2026ad4: 88 09 20 ff and %g4, 0xff, %g4 for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); 2026ad8: 9a 13 00 0d or %o4, %o5, %o5 vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); 2026adc: 89 29 20 08 sll %g4, 8, %g4 2026ae0: 86 08 e0 ff and %g3, 0xff, %g3 2026ae4: 86 11 00 03 or %g4, %g3, %g3 2026ae8: c6 34 20 20 sth %g3, [ %l0 + 0x20 ] /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / 2026aec: 87 28 e0 10 sll %g3, 0x10, %g3 for (vol->bpc_log2 = 0, i = vol->bpc; (i & 1) == 0; i >>= 1, vol->bpc_log2++); vol->fats = FAT_GET_BR_FAT_NUM(boot_rec); vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); 2026af0: da 34 20 14 sth %o5, [ %l0 + 0x14 ] vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / 2026af4: 91 30 e0 0b srl %g3, 0xb, %o0 2026af8: da 27 bf 74 st %o5, [ %fp + -140 ] 2026afc: 90 02 00 02 add %o0, %g2, %o0 2026b00: 40 00 cf 1c call 205a770 <.div> 2026b04: f4 2c 20 09 stb %i2, [ %l0 + 9 ] vol->bps; vol->rdir_size = vol->rdir_secs << vol->sec_log2; 2026b08: c6 0c 20 02 ldub [ %l0 + 2 ], %g3 vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / 2026b0c: d0 24 20 24 st %o0, [ %l0 + 0x24 ] vol->bps; vol->rdir_size = vol->rdir_secs << vol->sec_log2; 2026b10: 87 2a 00 03 sll %o0, %g3, %g3 2026b14: c6 24 20 28 st %g3, [ %l0 + 0x28 ] if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0) 2026b18: b0 0e 20 ff and %i0, 0xff, %i0 2026b1c: ae 0d e0 ff and %l7, 0xff, %l7 2026b20: b1 2e 20 08 sll %i0, 8, %i0 vol->fat_loc = FAT_GET_BR_RESERVED_SECTORS_NUM(boot_rec); vol->rdir_entrs = FAT_GET_BR_FILES_PER_ROOT_DIR(boot_rec); /* calculate the count of sectors occupied by the root directory */ vol->rdir_secs = ((vol->rdir_entrs * FAT_DIRENTRY_SIZE) + (vol->bps - 1)) / 2026b24: 84 10 00 08 mov %o0, %g2 vol->bps; vol->rdir_size = vol->rdir_secs << vol->sec_log2; if ( (FAT_GET_BR_SECTORS_PER_FAT(boot_rec)) != 0) 2026b28: ae 16 00 17 or %i0, %l7, %l7 2026b2c: af 2d e0 10 sll %l7, 0x10, %l7 2026b30: 80 a5 e0 00 cmp %l7, 0 2026b34: 02 80 00 05 be 2026b48 <== NEVER TAKEN 2026b38: da 07 bf 74 ld [ %fp + -140 ], %o5 vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT(boot_rec); 2026b3c: af 35 e0 10 srl %l7, 0x10, %l7 2026b40: 10 80 00 0c b 2026b70 2026b44: ee 24 20 18 st %l7, [ %l0 + 0x18 ] else vol->fat_length = FAT_GET_BR_SECTORS_PER_FAT32(boot_rec); 2026b48: ac 0d a0 ff and %l6, 0xff, %l6 <== NOT EXECUTED 2026b4c: aa 0d 60 ff and %l5, 0xff, %l5 <== NOT EXECUTED 2026b50: ad 2d a0 08 sll %l6, 8, %l6 <== NOT EXECUTED 2026b54: ab 2d 60 10 sll %l5, 0x10, %l5 <== NOT EXECUTED 2026b58: a8 0d 20 ff and %l4, 0xff, %l4 <== NOT EXECUTED 2026b5c: aa 15 80 15 or %l6, %l5, %l5 <== NOT EXECUTED 2026b60: a7 2c e0 18 sll %l3, 0x18, %l3 <== NOT EXECUTED 2026b64: a8 15 40 14 or %l5, %l4, %l4 <== NOT EXECUTED 2026b68: a6 15 00 13 or %l4, %l3, %l3 <== NOT EXECUTED 2026b6c: e6 24 20 18 st %l3, [ %l0 + 0x18 ] <== NOT EXECUTED vol->data_fsec = vol->fat_loc + vol->fats * vol->fat_length + 2026b70: d2 04 20 18 ld [ %l0 + 0x18 ], %o1 2026b74: 9b 2b 60 10 sll %o5, 0x10, %o5 2026b78: c4 27 bf 80 st %g2, [ %fp + -128 ] 2026b7c: b1 33 60 10 srl %o5, 0x10, %i0 2026b80: 7f ff 70 b9 call 2002e64 <.umul> 2026b84: 90 0e a0 ff and %i2, 0xff, %o0 2026b88: c4 07 bf 80 ld [ %fp + -128 ], %g2 2026b8c: 90 06 00 08 add %i0, %o0, %o0 2026b90: 84 00 80 08 add %g2, %o0, %g2 vol->rdir_secs; /* for FAT12/16 root dir starts at(sector) */ vol->rdir_loc = vol->fat_loc + vol->fats * vol->fat_length; 2026b94: d0 24 20 1c st %o0, [ %l0 + 0x1c ] if ( (FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec)) != 0) 2026b98: a4 0c a0 ff and %l2, 0xff, %l2 2026b9c: a2 0c 60 ff and %l1, 0xff, %l1 2026ba0: a5 2c a0 08 sll %l2, 8, %l2 2026ba4: a2 14 80 11 or %l2, %l1, %l1 2026ba8: a3 2c 60 10 sll %l1, 0x10, %l1 2026bac: 80 a4 60 00 cmp %l1, 0 2026bb0: 02 80 00 05 be 2026bc4 <== NEVER TAKEN 2026bb4: c4 24 20 30 st %g2, [ %l0 + 0x30 ] vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM16(boot_rec); 2026bb8: a3 34 60 10 srl %l1, 0x10, %l1 2026bbc: 10 80 00 0d b 2026bf0 2026bc0: e2 24 20 2c st %l1, [ %l0 + 0x2c ] else vol->tot_secs = FAT_GET_BR_TOTAL_SECTORS_NUM32(boot_rec); 2026bc4: c8 0f bf 99 ldub [ %fp + -103 ], %g4 <== NOT EXECUTED 2026bc8: c6 0f bf 9a ldub [ %fp + -102 ], %g3 <== NOT EXECUTED 2026bcc: c2 0f bf 8f ldub [ %fp + -113 ], %g1 <== NOT EXECUTED 2026bd0: 87 28 e0 08 sll %g3, 8, %g3 <== NOT EXECUTED 2026bd4: b2 0e 60 ff and %i1, 0xff, %i1 <== NOT EXECUTED 2026bd8: b3 2e 60 10 sll %i1, 0x10, %i1 <== NOT EXECUTED 2026bdc: 86 10 c0 19 or %g3, %i1, %g3 <== NOT EXECUTED 2026be0: 86 10 c0 04 or %g3, %g4, %g3 <== NOT EXECUTED 2026be4: 89 28 60 18 sll %g1, 0x18, %g4 <== NOT EXECUTED 2026be8: 86 10 c0 04 or %g3, %g4, %g3 <== NOT EXECUTED 2026bec: c6 24 20 2c st %g3, [ %l0 + 0x2c ] <== NOT EXECUTED data_secs = vol->tot_secs - vol->data_fsec; 2026bf0: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 vol->data_cls = data_secs / vol->spc; 2026bf4: 92 0f 20 ff and %i4, 0xff, %o1 2026bf8: 40 00 ce dc call 205a768 <.udiv> 2026bfc: 90 22 00 02 sub %o0, %g2, %o0 /* determine FAT type at least */ if ( vol->data_cls < FAT_FAT12_MAX_CLN) 2026c00: 80 a2 2f f4 cmp %o0, 0xff4 2026c04: 18 80 00 08 bgu 2026c24 <== NEVER TAKEN 2026c08: d0 24 20 34 st %o0, [ %l0 + 0x34 ] { vol->type = FAT_FAT12; 2026c0c: 84 10 20 01 mov 1, %g2 2026c10: c4 2c 20 0a stb %g2, [ %l0 + 0xa ] vol->mask = FAT_FAT12_MASK; 2026c14: 84 10 2f ff mov 0xfff, %g2 2026c18: c4 24 20 0c st %g2, [ %l0 + 0xc ] vol->eoc_val = FAT_FAT12_EOC; 2026c1c: 10 80 00 0f b 2026c58 2026c20: 84 10 2f f8 mov 0xff8, %g2 } else { if ( vol->data_cls < FAT_FAT16_MAX_CLN) 2026c24: 05 00 00 3f sethi %hi(0xfc00), %g2 <== NOT EXECUTED 2026c28: 86 10 a3 f4 or %g2, 0x3f4, %g3 ! fff4 <== NOT EXECUTED 2026c2c: 80 a2 00 03 cmp %o0, %g3 <== NOT EXECUTED 2026c30: 38 80 00 05 bgu,a 2026c44 <== NOT EXECUTED 2026c34: 84 10 20 04 mov 4, %g2 <== NOT EXECUTED { vol->type = FAT_FAT16; 2026c38: 86 10 20 02 mov 2, %g3 <== NOT EXECUTED 2026c3c: 10 80 00 04 b 2026c4c <== NOT EXECUTED 2026c40: c6 2c 20 0a stb %g3, [ %l0 + 0xa ] <== NOT EXECUTED vol->mask = FAT_FAT16_MASK; vol->eoc_val = FAT_FAT16_EOC; } else { vol->type = FAT_FAT32; 2026c44: c4 2c 20 0a stb %g2, [ %l0 + 0xa ] <== NOT EXECUTED vol->mask = FAT_FAT32_MASK; 2026c48: 05 03 ff ff sethi %hi(0xffffc00), %g2 <== NOT EXECUTED 2026c4c: 86 10 a3 ff or %g2, 0x3ff, %g3 ! fffffff <== NOT EXECUTED vol->eoc_val = FAT_FAT32_EOC; 2026c50: 84 10 a3 f8 or %g2, 0x3f8, %g2 <== NOT EXECUTED vol->eoc_val = FAT_FAT16_EOC; } else { vol->type = FAT_FAT32; vol->mask = FAT_FAT32_MASK; 2026c54: c6 24 20 0c st %g3, [ %l0 + 0xc ] <== NOT EXECUTED vol->eoc_val = FAT_FAT32_EOC; 2026c58: c4 24 20 10 st %g2, [ %l0 + 0x10 ] } } if (vol->type == FAT_FAT32) 2026c5c: c4 0c 20 0a ldub [ %l0 + 0xa ], %g2 2026c60: 80 a0 a0 04 cmp %g2, 4 2026c64: 12 80 00 6e bne 2026e1c <== ALWAYS TAKEN 2026c68: 82 10 3f ff mov -1, %g1 { vol->rdir_cl = FAT_GET_BR_FAT32_ROOT_CLUSTER(boot_rec); 2026c6c: c6 0f bf 9e ldub [ %fp + -98 ], %g3 <== NOT EXECUTED 2026c70: c4 0f bf 9d ldub [ %fp + -99 ], %g2 <== NOT EXECUTED 2026c74: 87 28 e0 08 sll %g3, 8, %g3 <== NOT EXECUTED 2026c78: 85 28 a0 10 sll %g2, 0x10, %g2 <== NOT EXECUTED 2026c7c: c2 0f bf 97 ldub [ %fp + -105 ], %g1 <== NOT EXECUTED 2026c80: 84 10 c0 02 or %g3, %g2, %g2 <== NOT EXECUTED 2026c84: c6 0f bf 9f ldub [ %fp + -97 ], %g3 <== NOT EXECUTED 2026c88: 84 10 80 03 or %g2, %g3, %g2 <== NOT EXECUTED 2026c8c: 87 28 60 18 sll %g1, 0x18, %g3 <== NOT EXECUTED 2026c90: 84 10 80 03 or %g2, %g3, %g2 <== NOT EXECUTED 2026c94: c4 24 20 38 st %g2, [ %l0 + 0x38 ] <== NOT EXECUTED vol->mirror = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_MIRROR; 2026c98: 84 0e ff 80 and %i3, -128, %g2 <== NOT EXECUTED if (vol->mirror) 2026c9c: 80 88 a0 80 btst 0x80, %g2 <== NOT EXECUTED 2026ca0: 02 80 00 05 be 2026cb4 <== NOT EXECUTED 2026ca4: c4 2c 20 48 stb %g2, [ %l0 + 0x48 ] <== NOT EXECUTED vol->afat = FAT_GET_BR_EXT_FLAGS(boot_rec) & FAT_BR_EXT_FLAGS_FAT_NUM; 2026ca8: b6 0e e0 0f and %i3, 0xf, %i3 <== NOT EXECUTED 2026cac: 10 80 00 03 b 2026cb8 <== NOT EXECUTED 2026cb0: f6 2c 20 50 stb %i3, [ %l0 + 0x50 ] <== NOT EXECUTED else vol->afat = 0; 2026cb4: c0 2c 20 50 clrb [ %l0 + 0x50 ] <== NOT EXECUTED vol->info_sec = FAT_GET_BR_FAT32_FS_INFO_SECTOR(boot_rec); 2026cb8: d2 0f bf 9b ldub [ %fp + -101 ], %o1 <== NOT EXECUTED 2026cbc: c4 0f bf 9c ldub [ %fp + -100 ], %g2 <== NOT EXECUTED 2026cc0: 93 2a 60 08 sll %o1, 8, %o1 <== NOT EXECUTED 2026cc4: 92 12 40 02 or %o1, %g2, %o1 <== NOT EXECUTED 2026cc8: d2 34 20 3c sth %o1, [ %l0 + 0x3c ] <== NOT EXECUTED if( vol->info_sec == 0 ) 2026ccc: 93 2a 60 10 sll %o1, 0x10, %o1 <== NOT EXECUTED 2026cd0: 93 32 60 10 srl %o1, 0x10, %o1 <== NOT EXECUTED 2026cd4: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED 2026cd8: 32 80 00 03 bne,a 2026ce4 <== NOT EXECUTED 2026cdc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2026ce0: 30 80 00 18 b,a 2026d40 <== NOT EXECUTED close(vol->fd); rtems_set_errno_and_return_minus_one( EINVAL ); } else { ret = _fat_block_read(fs_info, vol->info_sec , 0, 2026ce4: 94 10 20 00 clr %o2 <== NOT EXECUTED 2026ce8: 96 10 20 04 mov 4, %o3 <== NOT EXECUTED 2026cec: 7f ff fd 6b call 2026298 <_fat_block_read> <== NOT EXECUTED 2026cf0: 98 07 bf a8 add %fp, -88, %o4 <== NOT EXECUTED FAT_FSI_LEADSIG_SIZE, fs_info_sector); if ( ret < 0 ) 2026cf4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2026cf8: 06 80 00 22 bl 2026d80 <== NOT EXECUTED 2026cfc: c4 0f bf aa ldub [ %fp + -86 ], %g2 <== NOT EXECUTED { close(vol->fd); return -1; } if (FAT_GET_FSINFO_LEAD_SIGNATURE(fs_info_sector) != 2026d00: c6 0f bf a9 ldub [ %fp + -87 ], %g3 <== NOT EXECUTED 2026d04: 85 28 a0 10 sll %g2, 0x10, %g2 <== NOT EXECUTED 2026d08: 87 28 e0 08 sll %g3, 8, %g3 <== NOT EXECUTED 2026d0c: 86 10 c0 02 or %g3, %g2, %g3 <== NOT EXECUTED 2026d10: c4 0f bf a8 ldub [ %fp + -88 ], %g2 <== NOT EXECUTED 2026d14: 86 10 c0 02 or %g3, %g2, %g3 <== NOT EXECUTED 2026d18: c4 0f bf ab ldub [ %fp + -85 ], %g2 <== NOT EXECUTED 2026d1c: 85 28 a0 18 sll %g2, 0x18, %g2 <== NOT EXECUTED 2026d20: 86 10 c0 02 or %g3, %g2, %g3 <== NOT EXECUTED 2026d24: 05 10 58 54 sethi %hi(0x41615000), %g2 <== NOT EXECUTED 2026d28: 84 10 a2 52 or %g2, 0x252, %g2 ! 41615252 <== NOT EXECUTED 2026d2c: 80 a0 c0 02 cmp %g3, %g2 <== NOT EXECUTED 2026d30: 02 80 00 0a be 2026d58 <== NOT EXECUTED 2026d34: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED FAT_FSINFO_LEAD_SIGNATURE_VALUE) { _fat_block_release(fs_info); 2026d38: 7f ff fd c3 call 2026444 <_fat_block_release> <== NOT EXECUTED 2026d3c: 01 00 00 00 nop <== NOT EXECUTED close(vol->fd); 2026d40: 7f ff 86 f1 call 2008904 <== NOT EXECUTED 2026d44: d0 04 20 54 ld [ %l0 + 0x54 ], %o0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( EINVAL ); 2026d48: 40 00 69 a3 call 20413d4 <__errno> <== NOT EXECUTED 2026d4c: 01 00 00 00 nop <== NOT EXECUTED 2026d50: 10 80 00 8d b 2026f84 <== NOT EXECUTED 2026d54: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED } else { ret = _fat_block_read(fs_info, vol->info_sec , FAT_FSI_INFO, 2026d58: d2 14 20 3c lduh [ %l0 + 0x3c ], %o1 <== NOT EXECUTED 2026d5c: 94 10 21 e4 mov 0x1e4, %o2 <== NOT EXECUTED 2026d60: 96 10 20 0c mov 0xc, %o3 <== NOT EXECUTED 2026d64: 7f ff fd 4d call 2026298 <_fat_block_read> <== NOT EXECUTED 2026d68: 98 07 bf a8 add %fp, -88, %o4 <== NOT EXECUTED FAT_USEFUL_INFO_SIZE, fs_info_sector); if ( ret < 0 ) 2026d6c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2026d70: 16 80 00 08 bge 2026d90 <== NOT EXECUTED 2026d74: c6 0f bf ad ldub [ %fp + -83 ], %g3 <== NOT EXECUTED { _fat_block_release(fs_info); 2026d78: 7f ff fd b3 call 2026444 <_fat_block_release> <== NOT EXECUTED 2026d7c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED close(vol->fd); 2026d80: 7f ff 86 e1 call 2008904 <== NOT EXECUTED 2026d84: d0 04 20 54 ld [ %l0 + 0x54 ], %o0 <== NOT EXECUTED { close(vol->fd); free(fs_info->vhash); free(fs_info->rhash); free(fs_info->uino); rtems_set_errno_and_return_minus_one( ENOMEM ); 2026d88: 10 80 00 81 b 2026f8c <== NOT EXECUTED 2026d8c: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED _fat_block_release(fs_info); close(vol->fd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); 2026d90: c4 0f bf ae ldub [ %fp + -82 ], %g2 <== NOT EXECUTED 2026d94: 87 28 e0 08 sll %g3, 8, %g3 <== NOT EXECUTED 2026d98: 85 28 a0 10 sll %g2, 0x10, %g2 <== NOT EXECUTED 2026d9c: 84 10 c0 02 or %g3, %g2, %g2 <== NOT EXECUTED 2026da0: c6 0f bf ac ldub [ %fp + -84 ], %g3 <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); rc = fat_fat32_update_fsinfo_sector(fs_info, 0xFFFFFFFF, 2026da4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED _fat_block_release(fs_info); close(vol->fd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); 2026da8: 84 10 80 03 or %g2, %g3, %g2 <== NOT EXECUTED 2026dac: c6 0f bf af ldub [ %fp + -81 ], %g3 <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); rc = fat_fat32_update_fsinfo_sector(fs_info, 0xFFFFFFFF, 2026db0: 92 10 3f ff mov -1, %o1 <== NOT EXECUTED _fat_block_release(fs_info); close(vol->fd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); 2026db4: 87 28 e0 18 sll %g3, 0x18, %g3 <== NOT EXECUTED 2026db8: 84 10 80 03 or %g2, %g3, %g2 <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); 2026dbc: c6 0f bf b1 ldub [ %fp + -79 ], %g3 <== NOT EXECUTED _fat_block_release(fs_info); close(vol->fd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); 2026dc0: c4 24 20 40 st %g2, [ %l0 + 0x40 ] <== NOT EXECUTED vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); 2026dc4: c4 0f bf b2 ldub [ %fp + -78 ], %g2 <== NOT EXECUTED 2026dc8: 87 28 e0 08 sll %g3, 8, %g3 <== NOT EXECUTED 2026dcc: 85 28 a0 10 sll %g2, 0x10, %g2 <== NOT EXECUTED 2026dd0: 84 10 c0 02 or %g3, %g2, %g2 <== NOT EXECUTED 2026dd4: c6 0f bf b0 ldub [ %fp + -80 ], %g3 <== NOT EXECUTED rc = fat_fat32_update_fsinfo_sector(fs_info, 0xFFFFFFFF, 2026dd8: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED close(vol->fd); return -1; } vol->free_cls = FAT_GET_FSINFO_FREE_CLUSTER_COUNT(fs_info_sector); vol->next_cl = FAT_GET_FSINFO_NEXT_FREE_CLUSTER(fs_info_sector); 2026ddc: 84 10 80 03 or %g2, %g3, %g2 <== NOT EXECUTED 2026de0: c6 0f bf b3 ldub [ %fp + -77 ], %g3 <== NOT EXECUTED 2026de4: 87 28 e0 18 sll %g3, 0x18, %g3 <== NOT EXECUTED 2026de8: 84 10 80 03 or %g2, %g3, %g2 <== NOT EXECUTED rc = fat_fat32_update_fsinfo_sector(fs_info, 0xFFFFFFFF, 2026dec: 7f ff fe 2f call 20266a8 <== NOT EXECUTED 2026df0: c4 24 20 44 st %g2, [ %l0 + 0x44 ] <== NOT EXECUTED 0xFFFFFFFF); if ( rc != RC_OK ) 2026df4: b8 92 20 00 orcc %o0, 0, %i4 <== NOT EXECUTED 2026df8: 02 80 00 0e be 2026e30 <== NOT EXECUTED 2026dfc: 01 00 00 00 nop <== NOT EXECUTED { _fat_block_release(fs_info); 2026e00: 7f ff fd 91 call 2026444 <_fat_block_release> <== NOT EXECUTED 2026e04: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED close(vol->fd); 2026e08: d0 04 20 54 ld [ %l0 + 0x54 ], %o0 <== NOT EXECUTED 2026e0c: 7f ff 86 be call 2008904 <== NOT EXECUTED 2026e10: ba 10 00 1c mov %i4, %i5 <== NOT EXECUTED free(fs_info->uino); rtems_set_errno_and_return_minus_one( ENOMEM ); } return RC_OK; } 2026e14: 81 c7 e0 08 ret <== NOT EXECUTED 2026e18: 91 e8 00 1d restore %g0, %i5, %o0 <== NOT EXECUTED } } } else { vol->rdir_cl = 0; 2026e1c: c0 24 20 38 clr [ %l0 + 0x38 ] vol->mirror = 0; 2026e20: c0 2c 20 48 clrb [ %l0 + 0x48 ] vol->afat = 0; 2026e24: c0 2c 20 50 clrb [ %l0 + 0x50 ] vol->free_cls = 0xFFFFFFFF; 2026e28: c2 24 20 40 st %g1, [ %l0 + 0x40 ] vol->next_cl = 0xFFFFFFFF; 2026e2c: c2 24 20 44 st %g1, [ %l0 + 0x44 ] } _fat_block_release(fs_info); 2026e30: 7f ff fd 85 call 2026444 <_fat_block_release> 2026e34: 90 10 00 10 mov %l0, %o0 vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat; 2026e38: d2 04 20 18 ld [ %l0 + 0x18 ], %o1 2026e3c: 7f ff 70 0a call 2002e64 <.umul> 2026e40: d0 0c 20 50 ldub [ %l0 + 0x50 ], %o0 2026e44: c4 14 20 14 lduh [ %l0 + 0x14 ], %g2 /* set up collection of fat-files fd */ fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); 2026e48: 92 10 20 0c mov 0xc, %o1 vol->next_cl = 0xFFFFFFFF; } _fat_block_release(fs_info); vol->afat_loc = vol->fat_loc + vol->fat_length * vol->afat; 2026e4c: 90 02 00 02 add %o0, %g2, %o0 2026e50: d0 24 20 4c st %o0, [ %l0 + 0x4c ] /* set up collection of fat-files fd */ fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); 2026e54: 7f ff 86 86 call 200886c 2026e58: 90 10 20 02 mov 2, %o0 if ( fs_info->vhash == NULL ) 2026e5c: 80 a2 20 00 cmp %o0, 0 2026e60: 02 80 00 12 be 2026ea8 <== NEVER TAKEN 2026e64: d0 24 20 60 st %o0, [ %l0 + 0x60 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 2026e68: 84 02 20 04 add %o0, 4, %g2 2026e6c: 86 02 20 10 add %o0, 0x10, %g3 head->next = tail; 2026e70: c4 22 00 00 st %g2, [ %o0 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 2026e74: 84 02 20 0c add %o0, 0xc, %g2 head->next = tail; head->previous = NULL; 2026e78: c0 22 20 04 clr [ %o0 + 4 ] tail->previous = head; 2026e7c: d0 22 20 08 st %o0, [ %o0 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2026e80: c6 22 20 0c st %g3, [ %o0 + 0xc ] head->previous = NULL; 2026e84: c0 22 20 10 clr [ %o0 + 0x10 ] tail->previous = head; 2026e88: c4 22 20 14 st %g2, [ %o0 + 0x14 ] } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->vhash + i); fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); 2026e8c: 92 10 20 0c mov 0xc, %o1 2026e90: 7f ff 86 77 call 200886c 2026e94: 90 10 20 02 mov 2, %o0 if ( fs_info->rhash == NULL ) 2026e98: 80 a2 20 00 cmp %o0, 0 2026e9c: 12 80 00 06 bne 2026eb4 <== ALWAYS TAKEN 2026ea0: d0 24 20 64 st %o0, [ %l0 + 0x64 ] 2026ea4: 30 80 00 1c b,a 2026f14 <== NOT EXECUTED /* set up collection of fat-files fd */ fs_info->vhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); if ( fs_info->vhash == NULL ) { close(vol->fd); 2026ea8: 7f ff 86 97 call 2008904 <== NOT EXECUTED 2026eac: d0 04 20 54 ld [ %l0 + 0x54 ], %o0 <== NOT EXECUTED 2026eb0: 30 80 00 32 b,a 2026f78 <== NOT EXECUTED RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 2026eb4: 84 02 20 04 add %o0, 4, %g2 head->next = tail; 2026eb8: c4 22 00 00 st %g2, [ %o0 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 2026ebc: 84 02 20 0c add %o0, 0xc, %g2 head->next = tail; head->previous = NULL; 2026ec0: c0 22 20 04 clr [ %o0 + 4 ] tail->previous = head; 2026ec4: c4 22 20 14 st %g2, [ %o0 + 0x14 ] 2026ec8: d0 22 20 08 st %o0, [ %o0 + 8 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2026ecc: c0 22 20 10 clr [ %o0 + 0x10 ] RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 2026ed0: 86 02 20 10 add %o0, 0x10, %g3 rtems_set_errno_and_return_minus_one( ENOMEM ); } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; 2026ed4: 84 10 21 00 mov 0x100, %g2 head->next = tail; 2026ed8: c6 22 20 0c st %g3, [ %o0 + 0xc ] 2026edc: c4 24 20 70 st %g2, [ %l0 + 0x70 ] fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; 2026ee0: c6 04 20 2c ld [ %l0 + 0x2c ], %g3 2026ee4: c4 0c 20 03 ldub [ %l0 + 3 ], %g2 fs_info->index = 0; 2026ee8: c0 24 20 6c clr [ %l0 + 0x6c ] } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; 2026eec: 85 28 c0 02 sll %g3, %g2, %g2 2026ef0: 85 28 a0 04 sll %g2, 4, %g2 fs_info->index = 0; fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char)); 2026ef4: 90 10 21 00 mov 0x100, %o0 } for (i = 0; i < FAT_HASH_SIZE; i++) rtems_chain_initialize_empty(fs_info->rhash + i); fs_info->uino_pool_size = FAT_UINO_POOL_INIT_SIZE; fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; 2026ef8: c4 24 20 74 st %g2, [ %l0 + 0x74 ] fs_info->index = 0; fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char)); 2026efc: 7f ff 86 5c call 200886c 2026f00: 92 10 20 01 mov 1, %o1 if ( fs_info->uino == NULL ) 2026f04: 80 a2 20 00 cmp %o0, 0 2026f08: 12 80 00 0d bne 2026f3c <== ALWAYS TAKEN 2026f0c: d0 24 20 68 st %o0, [ %l0 + 0x68 ] 2026f10: 30 80 00 05 b,a 2026f24 <== NOT EXECUTED rtems_chain_initialize_empty(fs_info->vhash + i); fs_info->rhash = calloc(FAT_HASH_SIZE, sizeof(rtems_chain_control)); if ( fs_info->rhash == NULL ) { close(vol->fd); 2026f14: 7f ff 86 7c call 2008904 <== NOT EXECUTED 2026f18: d0 04 20 54 ld [ %l0 + 0x54 ], %o0 <== NOT EXECUTED free(fs_info->vhash); 2026f1c: 10 80 00 15 b 2026f70 <== NOT EXECUTED 2026f20: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 <== NOT EXECUTED fs_info->uino_base = (vol->tot_secs << vol->sec_mul) << 4; fs_info->index = 0; fs_info->uino = (char *)calloc(fs_info->uino_pool_size, sizeof(char)); if ( fs_info->uino == NULL ) { close(vol->fd); 2026f24: 7f ff 86 78 call 2008904 <== NOT EXECUTED 2026f28: d0 04 20 54 ld [ %l0 + 0x54 ], %o0 <== NOT EXECUTED free(fs_info->vhash); 2026f2c: 7f ff 87 34 call 2008bfc <== NOT EXECUTED 2026f30: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 <== NOT EXECUTED free(fs_info->rhash); 2026f34: 10 80 00 0f b 2026f70 <== NOT EXECUTED 2026f38: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOMEM ); } fs_info->sec_buf = (uint8_t *)calloc(vol->bps, sizeof(uint8_t)); 2026f3c: d0 14 00 00 lduh [ %l0 ], %o0 2026f40: 7f ff 86 4b call 200886c 2026f44: 92 10 20 01 mov 1, %o1 if (fs_info->sec_buf == NULL) 2026f48: 80 a2 20 00 cmp %o0, 0 2026f4c: 12 80 00 10 bne 2026f8c <== ALWAYS TAKEN 2026f50: d0 24 20 84 st %o0, [ %l0 + 0x84 ] { close(vol->fd); 2026f54: 7f ff 86 6c call 2008904 <== NOT EXECUTED 2026f58: d0 04 20 54 ld [ %l0 + 0x54 ], %o0 <== NOT EXECUTED free(fs_info->vhash); 2026f5c: 7f ff 87 28 call 2008bfc <== NOT EXECUTED 2026f60: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 <== NOT EXECUTED free(fs_info->rhash); 2026f64: 7f ff 87 26 call 2008bfc <== NOT EXECUTED 2026f68: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 <== NOT EXECUTED free(fs_info->uino); 2026f6c: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 <== NOT EXECUTED 2026f70: 7f ff 87 23 call 2008bfc <== NOT EXECUTED 2026f74: 01 00 00 00 nop <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOMEM ); 2026f78: 40 00 69 17 call 20413d4 <__errno> <== NOT EXECUTED 2026f7c: 01 00 00 00 nop <== NOT EXECUTED 2026f80: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 2026f84: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2026f88: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED } return RC_OK; } 2026f8c: b0 10 00 1d mov %i5, %i0 2026f90: 81 c7 e0 08 ret 2026f94: 81 e8 00 00 restore =============================================================================== 0203d790 : uint32_t count, uint32_t *cls_added, uint32_t *last_cl, bool zero_fill ) { 203d790: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; uint32_t cl4find = 2; uint32_t next_cln = 0; uint32_t save_cln = 0; uint32_t data_cls_val = fs_info->vol.data_cls + 2; 203d794: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 bool zero_fill ) { int rc = RC_OK; uint32_t cl4find = 2; uint32_t next_cln = 0; 203d798: c0 27 bf fc clr [ %fp + -4 ] uint32_t save_cln = 0; uint32_t data_cls_val = fs_info->vol.data_cls + 2; uint32_t i = 2; *cls_added = 0; 203d79c: c0 26 c0 00 clr [ %i3 ] if (count == 0) 203d7a0: 80 a6 a0 00 cmp %i2, 0 203d7a4: 02 80 00 87 be 203d9c0 <== NEVER TAKEN 203d7a8: a2 10 20 00 clr %l1 return rc; if (fs_info->vol.next_cl != FAT_UNDEFINED_VALUE) 203d7ac: e0 06 20 44 ld [ %i0 + 0x44 ], %l0 203d7b0: 80 a4 3f ff cmp %l0, -1 203d7b4: 22 80 00 02 be,a 203d7bc 203d7b8: a0 10 20 02 mov 2, %l0 { int rc = RC_OK; uint32_t cl4find = 2; uint32_t next_cln = 0; uint32_t save_cln = 0; uint32_t data_cls_val = fs_info->vol.data_cls + 2; 203d7bc: a8 05 20 02 add %l4, 2, %l4 203d7c0: a6 10 20 02 mov 2, %l3 203d7c4: 10 80 00 64 b 203d954 203d7c8: a4 10 20 00 clr %l2 * starting at cluster 2, so the maximum valid cluster number is * (fs_info->vol.data_cls + 1) */ while (i < data_cls_val) { rc = fat_get_fat_cluster(fs_info, cl4find, &next_cln); 203d7cc: 92 10 00 10 mov %l0, %o1 203d7d0: 7f ff fe 9b call 203d23c 203d7d4: 94 07 bf fc add %fp, -4, %o2 if ( rc != RC_OK ) 203d7d8: a2 92 20 00 orcc %o0, 0, %l1 203d7dc: 02 80 00 0b be 203d808 <== ALWAYS TAKEN 203d7e0: c2 07 bf fc ld [ %fp + -4 ], %g1 { if (*cls_added != 0) 203d7e4: c2 06 c0 00 ld [ %i3 ], %g1 <== NOT EXECUTED 203d7e8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 203d7ec: 22 80 00 76 be,a 203d9c4 <== NOT EXECUTED 203d7f0: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED fat_free_fat_clusters_chain(fs_info, (*chain)); 203d7f4: d2 06 40 00 ld [ %i1 ], %o1 <== NOT EXECUTED 203d7f8: 7f ff ff b7 call 203d6d4 <== NOT EXECUTED 203d7fc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED fat_free_fat_clusters_chain(fs_info, (*chain)); /* trying to save last allocated cluster for future use */ fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_FREE); fat_buf_release(fs_info); return rc; } 203d800: 81 c7 e0 08 ret <== NOT EXECUTED 203d804: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED if (*cls_added != 0) fat_free_fat_clusters_chain(fs_info, (*chain)); return rc; } if (next_cln == FAT_GENFAT_FREE) 203d808: 80 a0 60 00 cmp %g1, 0 203d80c: 32 80 00 4e bne,a 203d944 203d810: a0 04 20 01 inc %l0 /* * We are enforced to process allocation of the first free cluster * by separate 'if' statement because otherwise undo function * wouldn't work properly */ if (*cls_added == 0) 203d814: c2 06 c0 00 ld [ %i3 ], %g1 203d818: 80 a0 60 00 cmp %g1, 0 203d81c: 12 80 00 0e bne 203d854 203d820: 90 10 00 18 mov %i0, %o0 { *chain = cl4find; 203d824: e0 26 40 00 st %l0, [ %i1 ] rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC); 203d828: 92 10 00 10 mov %l0, %o1 203d82c: 7f ff fe fb call 203d418 203d830: 94 10 3f ff mov -1, %o2 if ( rc != RC_OK ) 203d834: 80 a2 20 00 cmp %o0, 0 203d838: 32 80 00 62 bne,a 203d9c0 <== NEVER TAKEN 203d83c: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED rc = fat_set_fat_cluster(fs_info, save_cln, cl4find); if ( rc != RC_OK ) goto cleanup; } if (zero_fill) { 203d840: 80 a7 60 00 cmp %i5, 0 203d844: 22 80 00 18 be,a 203d8a4 203d848: c2 06 c0 00 ld [ %i3 ], %g1 fat_cluster_num_to_sector_num( const fat_fs_info_t *fs_info, uint32_t cln ) { if ( (cln == 0) && (fs_info->vol.type & (FAT_FAT12 | FAT_FAT16)) ) 203d84c: 10 80 00 1c b 203d8bc 203d850: 80 a4 20 00 cmp %l0, 0 } } else { /* set EOC value to new allocated cluster */ rc = fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_EOC); 203d854: 92 10 00 10 mov %l0, %o1 203d858: 7f ff fe f0 call 203d418 203d85c: 94 10 3f ff mov -1, %o2 203d860: aa 10 00 08 mov %o0, %l5 if ( rc != RC_OK ) 203d864: 80 a5 60 00 cmp %l5, 0 203d868: 02 80 00 07 be 203d884 <== ALWAYS TAKEN 203d86c: 90 10 00 18 mov %i0, %o0 { /* cleanup activity */ fat_free_fat_clusters_chain(fs_info, (*chain)); 203d870: d2 06 40 00 ld [ %i1 ], %o1 <== NOT EXECUTED 203d874: 7f ff ff 98 call 203d6d4 <== NOT EXECUTED 203d878: a2 10 00 15 mov %l5, %l1 <== NOT EXECUTED fat_free_fat_clusters_chain(fs_info, (*chain)); /* trying to save last allocated cluster for future use */ fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_FREE); fat_buf_release(fs_info); return rc; } 203d87c: 81 c7 e0 08 ret <== NOT EXECUTED 203d880: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED /* cleanup activity */ fat_free_fat_clusters_chain(fs_info, (*chain)); return rc; } rc = fat_set_fat_cluster(fs_info, save_cln, cl4find); 203d884: 92 10 00 12 mov %l2, %o1 203d888: 7f ff fe e4 call 203d418 203d88c: 94 10 00 10 mov %l0, %o2 if ( rc != RC_OK ) 203d890: a4 92 20 00 orcc %o0, 0, %l2 203d894: 02 bf ff ec be 203d844 <== ALWAYS TAKEN 203d898: 80 a7 60 00 cmp %i5, 0 return RC_OK; cleanup: /* cleanup activity */ fat_free_fat_clusters_chain(fs_info, (*chain)); 203d89c: 10 80 00 3e b 203d994 <== NOT EXECUTED 203d8a0: d2 06 40 00 ld [ %i1 ], %o1 <== NOT EXECUTED if ( rc != RC_OK ) goto cleanup; } save_cln = cl4find; (*cls_added)++; 203d8a4: 82 00 60 01 inc %g1 /* have we satisfied request ? */ if (*cls_added == count) 203d8a8: 80 a0 40 1a cmp %g1, %i2 203d8ac: 02 80 00 19 be 203d910 203d8b0: c2 26 c0 00 st %g1, [ %i3 ] 203d8b4: 10 80 00 23 b 203d940 203d8b8: a4 10 00 10 mov %l0, %l2 203d8bc: 32 80 00 08 bne,a 203d8dc <== ALWAYS TAKEN 203d8c0: c2 0e 20 05 ldub [ %i0 + 5 ], %g1 203d8c4: c2 0e 20 0a ldub [ %i0 + 0xa ], %g1 <== NOT EXECUTED 203d8c8: 80 88 60 03 btst 3, %g1 <== NOT EXECUTED 203d8cc: 22 80 00 04 be,a 203d8dc <== NOT EXECUTED 203d8d0: c2 0e 20 05 ldub [ %i0 + 5 ], %g1 <== NOT EXECUTED return fs_info->vol.rdir_loc; 203d8d4: 10 80 00 06 b 203d8ec <== NOT EXECUTED 203d8d8: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 <== NOT EXECUTED return (((cln - FAT_RSRVD_CLN) << fs_info->vol.spc_log2) + 203d8dc: 92 04 3f fe add %l0, -2, %o1 203d8e0: 93 2a 40 01 sll %o1, %g1, %o1 203d8e4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 203d8e8: 92 02 40 01 add %o1, %g1, %o1 if (zero_fill) { uint32_t sec = fat_cluster_num_to_sector_num(fs_info, cl4find); rc = _fat_block_zero(fs_info, sec, 0, fs_info->vol.bpc); 203d8ec: d6 16 20 06 lduh [ %i0 + 6 ], %o3 203d8f0: 90 10 00 18 mov %i0, %o0 203d8f4: 7f ff a2 b1 call 20263b8 <_fat_block_zero> 203d8f8: 94 10 20 00 clr %o2 if ( rc != RC_OK ) 203d8fc: a4 92 20 00 orcc %o0, 0, %l2 203d900: 22 bf ff e9 be,a 203d8a4 <== ALWAYS TAKEN 203d904: c2 06 c0 00 ld [ %i3 ], %g1 return RC_OK; cleanup: /* cleanup activity */ fat_free_fat_clusters_chain(fs_info, (*chain)); 203d908: 10 80 00 23 b 203d994 <== NOT EXECUTED 203d90c: d2 06 40 00 ld [ %i1 ], %o1 <== NOT EXECUTED /* have we satisfied request ? */ if (*cls_added == count) { fs_info->vol.next_cl = save_cln; if (fs_info->vol.free_cls != 0xFFFFFFFF) 203d910: c2 06 20 40 ld [ %i0 + 0x40 ], %g1 203d914: 80 a0 7f ff cmp %g1, -1 203d918: 02 80 00 05 be 203d92c <== ALWAYS TAKEN 203d91c: e0 26 20 44 st %l0, [ %i0 + 0x44 ] fs_info->vol.free_cls -= (*cls_added); 203d920: c4 06 c0 00 ld [ %i3 ], %g2 <== NOT EXECUTED 203d924: 82 20 40 02 sub %g1, %g2, %g1 <== NOT EXECUTED 203d928: c2 26 20 40 st %g1, [ %i0 + 0x40 ] <== NOT EXECUTED *last_cl = save_cln; 203d92c: e0 27 00 00 st %l0, [ %i4 ] fat_buf_release(fs_info); 203d930: 7f ff a2 02 call 2026138 203d934: 90 10 00 18 mov %i0, %o0 fat_free_fat_clusters_chain(fs_info, (*chain)); /* trying to save last allocated cluster for future use */ fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_FREE); fat_buf_release(fs_info); return rc; } 203d938: 81 c7 e0 08 ret 203d93c: 91 e8 00 11 restore %g0, %l1, %o0 fat_buf_release(fs_info); return rc; } } i++; cl4find++; 203d940: a0 04 20 01 inc %l0 if (cl4find >= data_cls_val) 203d944: 80 a4 00 14 cmp %l0, %l4 203d948: 0a 80 00 03 bcs 203d954 <== ALWAYS TAKEN 203d94c: a6 04 e0 01 inc %l3 cl4find = 2; 203d950: a0 10 20 02 mov 2, %l0 <== NOT EXECUTED /* * fs_info->vol.data_cls is exactly the count of data clusters * starting at cluster 2, so the maximum valid cluster number is * (fs_info->vol.data_cls + 1) */ while (i < data_cls_val) 203d954: 80 a4 c0 14 cmp %l3, %l4 203d958: 0a bf ff 9d bcs 203d7cc <== ALWAYS TAKEN 203d95c: 90 10 00 18 mov %i0, %o0 if (cl4find >= data_cls_val) cl4find = 2; } fs_info->vol.next_cl = save_cln; if (fs_info->vol.free_cls != 0xFFFFFFFF) 203d960: c2 06 20 40 ld [ %i0 + 0x40 ], %g1 <== NOT EXECUTED 203d964: 80 a0 7f ff cmp %g1, -1 <== NOT EXECUTED 203d968: 02 80 00 05 be 203d97c <== NOT EXECUTED 203d96c: e4 26 20 44 st %l2, [ %i0 + 0x44 ] <== NOT EXECUTED fs_info->vol.free_cls -= (*cls_added); 203d970: c4 06 c0 00 ld [ %i3 ], %g2 <== NOT EXECUTED 203d974: 82 20 40 02 sub %g1, %g2, %g1 <== NOT EXECUTED 203d978: c2 26 20 40 st %g1, [ %i0 + 0x40 ] <== NOT EXECUTED *last_cl = save_cln; 203d97c: e4 27 00 00 st %l2, [ %i4 ] <== NOT EXECUTED fat_buf_release(fs_info); 203d980: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 203d984: 7f ff a1 ed call 2026138 <== NOT EXECUTED 203d988: a2 10 20 00 clr %l1 <== NOT EXECUTED fat_free_fat_clusters_chain(fs_info, (*chain)); /* trying to save last allocated cluster for future use */ fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_FREE); fat_buf_release(fs_info); return rc; } 203d98c: 81 c7 e0 08 ret <== NOT EXECUTED 203d990: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED return RC_OK; cleanup: /* cleanup activity */ fat_free_fat_clusters_chain(fs_info, (*chain)); 203d994: 7f ff ff 50 call 203d6d4 <== NOT EXECUTED 203d998: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED /* trying to save last allocated cluster for future use */ fat_set_fat_cluster(fs_info, cl4find, FAT_GENFAT_FREE); 203d99c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED 203d9a0: 94 10 20 00 clr %o2 <== NOT EXECUTED 203d9a4: 7f ff fe 9d call 203d418 <== NOT EXECUTED 203d9a8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED fat_buf_release(fs_info); 203d9ac: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 203d9b0: 7f ff a1 e2 call 2026138 <== NOT EXECUTED 203d9b4: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED return rc; } 203d9b8: 81 c7 e0 08 ret <== NOT EXECUTED 203d9bc: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED 203d9c0: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED 203d9c4: 81 c7 e0 08 ret <== NOT EXECUTED 203d9c8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0203d418 : fat_set_fat_cluster( fat_fs_info_t *fs_info, uint32_t cln, uint32_t in_val ) { 203d418: 9d e3 bf 98 save %sp, -104, %sp int rc = RC_OK; uint32_t sec = 0; uint32_t ofs = 0; uint16_t fat16_clv = 0; uint32_t fat32_clv = 0; rtems_bdbuf_buffer *block0 = NULL; 203d41c: c0 27 bf fc clr [ %fp + -4 ] /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) 203d420: 80 a6 60 01 cmp %i1, 1 203d424: 08 80 00 a6 bleu 203d6bc <== NEVER TAKEN 203d428: ba 10 00 18 mov %i0, %i5 203d42c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 203d430: 82 00 60 01 inc %g1 203d434: 80 a6 40 01 cmp %i1, %g1 203d438: 28 80 00 03 bleu,a 203d444 <== ALWAYS TAKEN 203d43c: c2 0e 20 0a ldub [ %i0 + 0xa ], %g1 203d440: 30 80 00 9f b,a 203d6bc <== NOT EXECUTED rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + 203d444: 84 08 60 01 and %g1, 1, %g2 203d448: 80 88 a0 ff btst 0xff, %g2 203d44c: 02 80 00 05 be 203d460 <== NEVER TAKEN 203d450: 86 08 60 02 and %g1, 2, %g3 203d454: a1 36 60 01 srl %i1, 1, %l0 203d458: 10 80 00 06 b 203d470 203d45c: a0 04 00 19 add %l0, %i1, %l0 203d460: 80 88 e0 ff btst 0xff, %g3 <== NOT EXECUTED 203d464: 02 80 00 03 be 203d470 <== NOT EXECUTED 203d468: a1 2e 60 02 sll %i1, 2, %l0 <== NOT EXECUTED 203d46c: a1 2e 60 01 sll %i1, 1, %l0 <== NOT EXECUTED 203d470: c6 0f 60 02 ldub [ %i5 + 2 ], %g3 fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); 203d474: 80 88 a0 ff btst 0xff, %g2 /* sanity check */ if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + 203d478: a1 34 00 03 srl %l0, %g3, %l0 203d47c: c6 07 60 4c ld [ %i5 + 0x4c ], %g3 fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); 203d480: 02 80 00 05 be 203d494 <== NEVER TAKEN 203d484: a0 04 00 03 add %l0, %g3, %l0 203d488: b7 36 60 01 srl %i1, 1, %i3 203d48c: 10 80 00 07 b 203d4a8 203d490: b6 06 c0 19 add %i3, %i1, %i3 203d494: 82 08 60 02 and %g1, 2, %g1 <== NOT EXECUTED 203d498: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 203d49c: 02 80 00 03 be 203d4a8 <== NOT EXECUTED 203d4a0: b7 2e 60 02 sll %i1, 2, %i3 <== NOT EXECUTED 203d4a4: b7 2e 60 01 sll %i1, 1, %i3 <== NOT EXECUTED 203d4a8: f8 17 40 00 lduh [ %i5 ], %i4 rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); 203d4ac: 90 10 00 1d mov %i5, %o0 203d4b0: 92 10 00 10 mov %l0, %o1 203d4b4: 94 10 20 01 mov 1, %o2 203d4b8: 7f ff a2 a3 call 2025f44 203d4bc: 96 07 bf fc add %fp, -4, %o3 if (rc != RC_OK) 203d4c0: b0 92 20 00 orcc %o0, 0, %i0 203d4c4: 12 80 00 56 bne 203d61c <== NEVER TAKEN 203d4c8: b9 2f 20 10 sll %i4, 0x10, %i4 if ( (cln < 2) || (cln > (fs_info->vol.data_cls + 1)) ) rtems_set_errno_and_return_minus_one(EIO); sec = (FAT_FAT_OFFSET(fs_info->vol.type, cln) >> fs_info->vol.sec_log2) + fs_info->vol.afat_loc; ofs = FAT_FAT_OFFSET(fs_info->vol.type, cln) & (fs_info->vol.bps - 1); 203d4cc: b9 37 20 10 srl %i4, 0x10, %i4 203d4d0: b8 07 3f ff add %i4, -1, %i4 203d4d4: b8 0e c0 1c and %i3, %i4, %i4 rc = fat_buf_access(fs_info, sec, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; switch ( fs_info->vol.type ) 203d4d8: f6 0f 60 0a ldub [ %i5 + 0xa ], %i3 203d4dc: 80 a6 e0 02 cmp %i3, 2 203d4e0: 02 80 00 5f be 203d65c <== NEVER TAKEN 203d4e4: 80 a6 e0 04 cmp %i3, 4 203d4e8: 02 80 00 68 be 203d688 <== NEVER TAKEN 203d4ec: 80 a6 e0 01 cmp %i3, 1 203d4f0: 12 80 00 73 bne 203d6bc <== NEVER TAKEN 203d4f4: 80 8e 60 01 btst 1, %i1 { case FAT_FAT12: if ( FAT_CLUSTER_IS_ODD(cln) ) 203d4f8: 02 80 00 29 be 203d59c 203d4fc: c2 07 bf fc ld [ %fp + -4 ], %g1 { fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT; *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) & 0x0F; 203d500: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 { case FAT_FAT12: if ( FAT_CLUSTER_IS_ODD(cln) ) { fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT; *((uint8_t *)(block0->buffer + ofs)) = 203d504: c4 08 40 1c ldub [ %g1 + %i4 ], %g2 203d508: 84 08 a0 0f and %g2, 0xf, %g2 203d50c: c4 28 40 1c stb %g2, [ %g1 + %i4 ] (*((uint8_t *)(block0->buffer + ofs))) & 0x0F; *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) | 203d510: c2 07 bf fc ld [ %fp + -4 ], %g1 { fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT; *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) & 0x0F; *((uint8_t *)(block0->buffer + ofs)) = 203d514: 85 2e a0 04 sll %i2, 4, %g2 (*((uint8_t *)(block0->buffer + ofs))) | 203d518: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 { fat16_clv = ((uint16_t )in_val) << FAT_FAT12_SHIFT; *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) & 0x0F; *((uint8_t *)(block0->buffer + ofs)) = 203d51c: c6 08 40 1c ldub [ %g1 + %i4 ], %g3 203d520: 84 10 c0 02 or %g3, %g2, %g2 203d524: c4 28 40 1c stb %g2, [ %g1 + %i4 ] (*((uint8_t *)(block0->buffer + ofs))) | (uint8_t )(fat16_clv & 0x00FF); fat_buf_mark_modified(fs_info); if ( ofs == (fs_info->vol.bps - 1) ) 203d528: c2 17 40 00 lduh [ %i5 ], %g1 203d52c: 82 00 7f ff add %g1, -1, %g1 203d530: 80 a7 00 01 cmp %i4, %g1 203d534: 12 80 00 11 bne 203d578 <== ALWAYS TAKEN 203d538: f6 2f 60 7c stb %i3, [ %i5 + 0x7c ] { rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, 203d53c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 203d540: 92 04 20 01 add %l0, 1, %o1 <== NOT EXECUTED 203d544: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 203d548: 7f ff a2 7f call 2025f44 <== NOT EXECUTED 203d54c: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED &block0); if (rc != RC_OK) 203d550: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 203d554: 12 80 00 32 bne 203d61c <== NOT EXECUTED 203d558: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED *((uint8_t *)(block0->buffer)) &= 0x00; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | (uint8_t )((fat16_clv & 0xFF00)>>8); 203d55c: b5 2e a0 14 sll %i2, 0x14, %i2 <== NOT EXECUTED rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; *((uint8_t *)(block0->buffer)) &= 0x00; 203d560: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 <== NOT EXECUTED *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | (uint8_t )((fat16_clv & 0xFF00)>>8); 203d564: b5 36 a0 18 srl %i2, 0x18, %i2 <== NOT EXECUTED rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; *((uint8_t *)(block0->buffer)) &= 0x00; 203d568: c0 28 40 00 clrb [ %g1 ] <== NOT EXECUTED *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | 203d56c: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 203d570: 10 80 00 27 b 203d60c <== NOT EXECUTED 203d574: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 <== NOT EXECUTED fat_buf_mark_modified(fs_info); } else { *((uint8_t *)(block0->buffer + ofs + 1)) &= 0x00; 203d578: c2 07 bf fc ld [ %fp + -4 ], %g1 203d57c: b8 07 20 01 inc %i4 203d580: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) | (uint8_t )((fat16_clv & 0xFF00)>>8); 203d584: b5 2e a0 14 sll %i2, 0x14, %i2 fat_buf_mark_modified(fs_info); } else { *((uint8_t *)(block0->buffer + ofs + 1)) &= 0x00; 203d588: c0 28 40 1c clrb [ %g1 + %i4 ] *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) | 203d58c: c2 07 bf fc ld [ %fp + -4 ], %g1 (uint8_t )((fat16_clv & 0xFF00)>>8); 203d590: b5 36 a0 18 srl %i2, 0x18, %i2 else { *((uint8_t *)(block0->buffer + ofs + 1)) &= 0x00; *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) | 203d594: 10 80 00 2d b 203d648 203d598: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 } } else { fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK; *((uint8_t *)(block0->buffer + ofs)) &= 0x00; 203d59c: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 (uint8_t )((fat16_clv & 0xFF00)>>8); } } else { fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK; 203d5a0: b4 0e af ff and %i2, 0xfff, %i2 *((uint8_t *)(block0->buffer + ofs)) &= 0x00; 203d5a4: c0 28 40 1c clrb [ %g1 + %i4 ] *((uint8_t *)(block0->buffer + ofs)) = (*((uint8_t *)(block0->buffer + ofs))) | 203d5a8: c2 07 bf fc ld [ %fp + -4 ], %g1 203d5ac: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 else { fat16_clv = ((uint16_t )in_val) & FAT_FAT12_MASK; *((uint8_t *)(block0->buffer + ofs)) &= 0x00; *((uint8_t *)(block0->buffer + ofs)) = 203d5b0: c4 08 40 1c ldub [ %g1 + %i4 ], %g2 203d5b4: 84 10 80 1a or %g2, %i2, %g2 203d5b8: c4 28 40 1c stb %g2, [ %g1 + %i4 ] (*((uint8_t *)(block0->buffer + ofs))) | (uint8_t )(fat16_clv & 0x00FF); fat_buf_mark_modified(fs_info); if ( ofs == (fs_info->vol.bps - 1) ) 203d5bc: c2 17 40 00 lduh [ %i5 ], %g1 203d5c0: 82 00 7f ff add %g1, -1, %g1 203d5c4: 80 a7 00 01 cmp %i4, %g1 203d5c8: 12 80 00 17 bne 203d624 <== ALWAYS TAKEN 203d5cc: f6 2f 60 7c stb %i3, [ %i5 + 0x7c ] { rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, 203d5d0: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED 203d5d4: 92 04 20 01 add %l0, 1, %o1 <== NOT EXECUTED 203d5d8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 203d5dc: 7f ff a2 5a call 2025f44 <== NOT EXECUTED 203d5e0: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED &block0); if (rc != RC_OK) 203d5e4: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 203d5e8: 12 80 00 0d bne 203d61c <== NOT EXECUTED 203d5ec: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) & 0xF0; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | (uint8_t )((fat16_clv & 0xFF00)>>8); 203d5f0: b5 36 a0 08 srl %i2, 8, %i2 <== NOT EXECUTED &block0); if (rc != RC_OK) return rc; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) & 0xF0; 203d5f4: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 <== NOT EXECUTED rc = fat_buf_access(fs_info, sec + 1, FAT_OP_TYPE_READ, &block0); if (rc != RC_OK) return rc; *((uint8_t *)(block0->buffer)) = 203d5f8: c4 08 40 00 ldub [ %g1 ], %g2 <== NOT EXECUTED 203d5fc: 84 08 bf f0 and %g2, -16, %g2 <== NOT EXECUTED 203d600: c4 28 40 00 stb %g2, [ %g1 ] <== NOT EXECUTED (*((uint8_t *)(block0->buffer))) & 0xF0; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) | 203d604: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 203d608: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 <== NOT EXECUTED return rc; *((uint8_t *)(block0->buffer)) = (*((uint8_t *)(block0->buffer))) & 0xF0; *((uint8_t *)(block0->buffer)) = 203d60c: c4 08 40 00 ldub [ %g1 ], %g2 <== NOT EXECUTED 203d610: b4 16 80 02 or %i2, %g2, %i2 <== NOT EXECUTED 203d614: f4 28 40 00 stb %i2, [ %g1 ] <== NOT EXECUTED } static inline void fat_buf_mark_modified(fat_fs_info_t *fs_info) { fs_info->c.modified = true; 203d618: f6 2f 60 7c stb %i3, [ %i5 + 0x7c ] <== NOT EXECUTED 203d61c: 81 c7 e0 08 ret <== NOT EXECUTED 203d620: 81 e8 00 00 restore <== NOT EXECUTED fat_buf_mark_modified(fs_info); } else { *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0; 203d624: c2 07 bf fc ld [ %fp + -4 ], %g1 203d628: b8 07 20 01 inc %i4 203d62c: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 *((uint8_t *)(block0->buffer + ofs+1)) = (*((uint8_t *)(block0->buffer + ofs+1))) | (uint8_t )((fat16_clv & 0xFF00)>>8); 203d630: b5 36 a0 08 srl %i2, 8, %i2 fat_buf_mark_modified(fs_info); } else { *((uint8_t *)(block0->buffer + ofs + 1)) = 203d634: c4 08 40 1c ldub [ %g1 + %i4 ], %g2 203d638: 84 08 bf f0 and %g2, -16, %g2 203d63c: c4 28 40 1c stb %g2, [ %g1 + %i4 ] (*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0; *((uint8_t *)(block0->buffer + ofs+1)) = (*((uint8_t *)(block0->buffer + ofs+1))) | 203d640: c2 07 bf fc ld [ %fp + -4 ], %g1 203d644: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 else { *((uint8_t *)(block0->buffer + ofs + 1)) = (*((uint8_t *)(block0->buffer + ofs + 1))) & 0xF0; *((uint8_t *)(block0->buffer + ofs+1)) = 203d648: c4 08 40 1c ldub [ %g1 + %i4 ], %g2 203d64c: b4 10 80 1a or %g2, %i2, %i2 203d650: f4 28 40 1c stb %i2, [ %g1 + %i4 ] 203d654: 81 c7 e0 08 ret 203d658: 81 e8 00 00 restore } } break; case FAT_FAT16: *((uint16_t *)(block0->buffer + ofs)) = 203d65c: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED break; } return RC_OK; } 203d660: 05 00 00 3f sethi %hi(0xfc00), %g2 <== NOT EXECUTED } } break; case FAT_FAT16: *((uint16_t *)(block0->buffer + ofs)) = 203d664: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 <== NOT EXECUTED break; } return RC_OK; } 203d668: 84 10 a3 ff or %g2, 0x3ff, %g2 <== NOT EXECUTED 203d66c: 84 0e 80 02 and %i2, %g2, %g2 <== NOT EXECUTED } break; case FAT_FAT16: *((uint16_t *)(block0->buffer + ofs)) = (uint16_t )(CT_LE_W(in_val)); 203d670: b5 2e a0 10 sll %i2, 0x10, %i2 <== NOT EXECUTED 203d674: 85 28 a0 08 sll %g2, 8, %g2 <== NOT EXECUTED 203d678: b5 36 a0 18 srl %i2, 0x18, %i2 <== NOT EXECUTED 203d67c: b4 10 80 1a or %g2, %i2, %i2 <== NOT EXECUTED } } break; case FAT_FAT16: *((uint16_t *)(block0->buffer + ofs)) = 203d680: 10 80 00 0b b 203d6ac <== NOT EXECUTED 203d684: f4 30 40 1c sth %i2, [ %g1 + %i4 ] <== NOT EXECUTED (uint16_t )(CT_LE_W(in_val)); fat_buf_mark_modified(fs_info); break; case FAT_FAT32: fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK)); 203d688: 11 3c 00 00 sethi %hi(0xf0000000), %o0 <== NOT EXECUTED 203d68c: 7f ff fe e0 call 203d20c <== NOT EXECUTED 203d690: 90 2e 80 08 andn %i2, %o0, %o0 <== NOT EXECUTED *((uint32_t *)(block0->buffer + ofs)) = (*((uint32_t *)(block0->buffer + ofs))) & (CT_LE_L(0xF0000000)); 203d694: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED 203d698: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 <== NOT EXECUTED 203d69c: c4 00 40 1c ld [ %g1 + %i4 ], %g2 <== NOT EXECUTED 203d6a0: 84 08 a0 f0 and %g2, 0xf0, %g2 <== NOT EXECUTED *((uint32_t *)(block0->buffer + ofs)) = fat32_clv | (*((uint32_t *)(block0->buffer + ofs))); 203d6a4: 90 12 00 02 or %o0, %g2, %o0 <== NOT EXECUTED fat32_clv = CT_LE_L((in_val & FAT_FAT32_MASK)); *((uint32_t *)(block0->buffer + ofs)) = (*((uint32_t *)(block0->buffer + ofs))) & (CT_LE_L(0xF0000000)); *((uint32_t *)(block0->buffer + ofs)) = 203d6a8: d0 20 40 1c st %o0, [ %g1 + %i4 ] <== NOT EXECUTED 203d6ac: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 203d6b0: c2 2f 60 7c stb %g1, [ %i5 + 0x7c ] <== NOT EXECUTED 203d6b4: 81 c7 e0 08 ret <== NOT EXECUTED 203d6b8: 81 e8 00 00 restore <== NOT EXECUTED fat_buf_mark_modified(fs_info); break; default: rtems_set_errno_and_return_minus_one(EIO); 203d6bc: 40 00 0f 46 call 20413d4 <__errno> <== NOT EXECUTED 203d6c0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 203d6c4: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 203d6c8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED break; } return RC_OK; } 203d6cc: 81 c7 e0 08 ret <== NOT EXECUTED 203d6d0: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02026718 : * RC_OK on success, or -1 if error occured * and errno set appropriately */ int fat_shutdown_drive(fat_fs_info_t *fs_info) { 2026718: 9d e3 bf a0 save %sp, -96, %sp int rc = RC_OK; int i = 0; if (fs_info->vol.type & FAT_FAT32) 202671c: c2 0e 20 0a ldub [ %i0 + 0xa ], %g1 * RC_OK on success, or -1 if error occured * and errno set appropriately */ int fat_shutdown_drive(fat_fs_info_t *fs_info) { 2026720: ba 10 00 18 mov %i0, %i5 int rc = RC_OK; int i = 0; if (fs_info->vol.type & FAT_FAT32) 2026724: 82 08 60 04 and %g1, 4, %g1 2026728: 80 88 60 ff btst 0xff, %g1 202672c: 02 80 00 09 be 2026750 <== ALWAYS TAKEN 2026730: b0 10 20 00 clr %i0 { rc = fat_fat32_update_fsinfo_sector(fs_info, fs_info->vol.free_cls, 2026734: d2 07 60 40 ld [ %i5 + 0x40 ], %o1 <== NOT EXECUTED 2026738: d4 07 60 44 ld [ %i5 + 0x44 ], %o2 <== NOT EXECUTED 202673c: 7f ff ff db call 20266a8 <== NOT EXECUTED 2026740: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED fs_info->vol.next_cl); if ( rc != RC_OK ) 2026744: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 2026748: 32 80 00 02 bne,a 2026750 <== NOT EXECUTED 202674c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED rc = -1; } fat_buf_release(fs_info); 2026750: 7f ff fe 7a call 2026138 2026754: 90 10 00 1d mov %i5, %o0 if (rtems_bdbuf_syncdev(fs_info->vol.dd) != RTEMS_SUCCESSFUL) 2026758: 7f ff 80 e8 call 2006af8 202675c: d0 07 60 58 ld [ %i5 + 0x58 ], %o0 2026760: 80 a2 20 00 cmp %o0, 0 2026764: 32 80 00 02 bne,a 202676c <== NEVER TAKEN 2026768: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED rc = -1; 202676c: b8 10 20 00 clr %i4 for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->vhash + i; 2026770: f6 07 60 60 ld [ %i5 + 0x60 ], %i3 while ( (node = rtems_chain_get(the_chain)) != NULL ) 2026774: 10 80 00 04 b 2026784 2026778: b6 06 c0 1c add %i3, %i4, %i3 free(node); 202677c: 7f ff 89 20 call 2008bfc <== NOT EXECUTED 2026780: 01 00 00 00 nop <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 2026784: 7f ff 9e 82 call 200e18c <_Chain_Get> 2026788: 90 10 00 1b mov %i3, %o0 for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->vhash + i; while ( (node = rtems_chain_get(the_chain)) != NULL ) 202678c: 80 a2 20 00 cmp %o0, 0 2026790: 12 bf ff fb bne 202677c <== NEVER TAKEN 2026794: 01 00 00 00 nop 2026798: b8 07 20 0c add %i4, 0xc, %i4 fat_buf_release(fs_info); if (rtems_bdbuf_syncdev(fs_info->vol.dd) != RTEMS_SUCCESSFUL) rc = -1; for (i = 0; i < FAT_HASH_SIZE; i++) 202679c: 80 a7 20 18 cmp %i4, 0x18 20267a0: 32 bf ff f5 bne,a 2026774 20267a4: f6 07 60 60 ld [ %i5 + 0x60 ], %i3 20267a8: b8 10 20 00 clr %i4 } for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->rhash + i; 20267ac: f6 07 60 64 ld [ %i5 + 0x64 ], %i3 while ( (node = rtems_chain_get(the_chain)) != NULL ) 20267b0: 10 80 00 04 b 20267c0 20267b4: b6 06 c0 1c add %i3, %i4, %i3 free(node); 20267b8: 7f ff 89 11 call 2008bfc <== NOT EXECUTED 20267bc: 01 00 00 00 nop <== NOT EXECUTED 20267c0: 7f ff 9e 73 call 200e18c <_Chain_Get> 20267c4: 90 10 00 1b mov %i3, %o0 for (i = 0; i < FAT_HASH_SIZE; i++) { rtems_chain_node *node = NULL; rtems_chain_control *the_chain = fs_info->rhash + i; while ( (node = rtems_chain_get(the_chain)) != NULL ) 20267c8: 80 a2 20 00 cmp %o0, 0 20267cc: 12 bf ff fb bne 20267b8 <== NEVER TAKEN 20267d0: 01 00 00 00 nop 20267d4: b8 07 20 0c add %i4, 0xc, %i4 while ( (node = rtems_chain_get(the_chain)) != NULL ) free(node); } for (i = 0; i < FAT_HASH_SIZE; i++) 20267d8: 80 a7 20 18 cmp %i4, 0x18 20267dc: 32 bf ff f5 bne,a 20267b0 20267e0: f6 07 60 64 ld [ %i5 + 0x64 ], %i3 while ( (node = rtems_chain_get(the_chain)) != NULL ) free(node); } free(fs_info->vhash); 20267e4: 7f ff 89 06 call 2008bfc 20267e8: d0 07 60 60 ld [ %i5 + 0x60 ], %o0 free(fs_info->rhash); 20267ec: 7f ff 89 04 call 2008bfc 20267f0: d0 07 60 64 ld [ %i5 + 0x64 ], %o0 free(fs_info->uino); 20267f4: 7f ff 89 02 call 2008bfc 20267f8: d0 07 60 68 ld [ %i5 + 0x68 ], %o0 free(fs_info->sec_buf); 20267fc: 7f ff 89 00 call 2008bfc 2026800: d0 07 60 84 ld [ %i5 + 0x84 ], %o0 close(fs_info->vol.fd); 2026804: 7f ff 88 40 call 2008904 2026808: d0 07 60 54 ld [ %i5 + 0x54 ], %o0 if (rc) 202680c: 80 a6 20 00 cmp %i0, 0 2026810: 02 80 00 06 be 2026828 <== ALWAYS TAKEN 2026814: 01 00 00 00 nop errno = EIO; 2026818: 40 00 6a ef call 20413d4 <__errno> <== NOT EXECUTED 202681c: 01 00 00 00 nop <== NOT EXECUTED 2026820: 82 10 20 05 mov 5, %g1 ! 5 <== NOT EXECUTED 2026824: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return rc; } 2026828: 81 c7 e0 08 ret 202682c: 81 e8 00 00 restore =============================================================================== 0203db04 : #include #include int fchdir( int fd ) { 203db04: 9d e3 bf 40 save %sp, -192, %sp st.st_mode = 0; st.st_uid = 0; st.st_gid = 0; rtems_libio_check_fd( fd ); 203db08: 03 00 81 a7 sethi %hi(0x2069c00), %g1 203db0c: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 2069e38 int rv = 0; rtems_libio_t *iop; struct stat st; rtems_filesystem_location_info_t loc; st.st_mode = 0; 203db10: c0 27 bf c4 clr [ %fp + -60 ] st.st_uid = 0; 203db14: c0 37 bf ca clrh [ %fp + -54 ] st.st_gid = 0; rtems_libio_check_fd( fd ); 203db18: 80 a6 00 01 cmp %i0, %g1 203db1c: 1a 80 00 0c bcc 203db4c 203db20: c0 37 bf cc clrh [ %fp + -52 ] iop = rtems_libio_iop( fd ); 203db24: 83 2e 20 03 sll %i0, 3, %g1 203db28: b1 2e 20 06 sll %i0, 6, %i0 203db2c: b0 26 00 01 sub %i0, %g1, %i0 203db30: 03 00 81 b7 sethi %hi(0x206dc00), %g1 203db34: fa 00 63 58 ld [ %g1 + 0x358 ], %i5 ! 206df58 203db38: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open( iop ); 203db3c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 203db40: 80 88 61 00 btst 0x100, %g1 203db44: 32 80 00 08 bne,a 203db64 203db48: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 203db4c: 40 00 0e 22 call 20413d4 <__errno> 203db50: b0 10 3f ff mov -1, %i0 203db54: 82 10 20 09 mov 9, %g1 203db58: c2 22 00 00 st %g1, [ %o0 ] 203db5c: 81 c7 e0 08 ret 203db60: 81 e8 00 00 restore const rtems_filesystem_location_info_t *loc ) { const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry; (*mt_entry->ops->lock_h)( mt_entry ); 203db64: c2 02 20 0c ld [ %o0 + 0xc ], %g1 203db68: c2 00 40 00 ld [ %g1 ], %g1 203db6c: 9f c0 40 00 call %g1 203db70: b8 07 60 14 add %i5, 0x14, %i4 rtems_filesystem_instance_lock( &iop->pathinfo ); rv = (*iop->pathinfo.handlers->fstat_h)( &iop->pathinfo, &st ); 203db74: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 203db78: 90 10 00 1c mov %i4, %o0 203db7c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 203db80: 9f c0 40 00 call %g1 203db84: 92 07 bf b8 add %fp, -72, %o1 if ( rv == 0 ) { 203db88: b0 92 20 00 orcc %o0, 0, %i0 203db8c: 32 80 00 13 bne,a 203dbd8 <== NEVER TAKEN 203db90: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED bool access_ok = rtems_filesystem_check_access( 203db94: d2 07 bf c4 ld [ %fp + -60 ], %o1 203db98: d4 17 bf ca lduh [ %fp + -54 ], %o2 203db9c: d6 17 bf cc lduh [ %fp + -52 ], %o3 203dba0: 7f ff ad 8a call 20291c8 203dba4: 90 10 20 01 mov 1, %o0 st.st_mode, st.st_uid, st.st_gid ); if ( access_ok ) { 203dba8: 80 8a 20 ff btst 0xff, %o0 203dbac: 02 80 00 06 be 203dbc4 203dbb0: 90 07 bf a0 add %fp, -96, %o0 rtems_filesystem_location_clone( &loc, &iop->pathinfo ); 203dbb4: 7f ff a7 c8 call 2027ad4 203dbb8: 92 10 00 1c mov %i4, %o1 static inline void rtems_filesystem_instance_unlock( const rtems_filesystem_location_info_t *loc ) { const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry; 203dbbc: 10 80 00 07 b 203dbd8 203dbc0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 } else { errno = EACCES; 203dbc4: 40 00 0e 04 call 20413d4 <__errno> 203dbc8: b0 10 3f ff mov -1, %i0 203dbcc: 82 10 20 0d mov 0xd, %g1 203dbd0: c2 22 00 00 st %g1, [ %o0 ] 203dbd4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 (*mt_entry->ops->unlock_h)( mt_entry ); 203dbd8: c2 02 20 0c ld [ %o0 + 0xc ], %g1 203dbdc: c2 00 60 04 ld [ %g1 + 4 ], %g1 203dbe0: 9f c0 40 00 call %g1 203dbe4: 01 00 00 00 nop rv = -1; } } rtems_filesystem_instance_unlock( &iop->pathinfo ); if ( rv == 0 ) { 203dbe8: 80 a6 20 00 cmp %i0, 0 203dbec: 12 80 00 05 bne 203dc00 203dbf0: 01 00 00 00 nop rv = rtems_filesystem_chdir( &loc ); 203dbf4: 7f ff a7 2e call 20278ac 203dbf8: 90 07 bf a0 add %fp, -96, %o0 203dbfc: b0 10 00 08 mov %o0, %i0 } return rv; } 203dc00: 81 c7 e0 08 ret 203dc04: 81 e8 00 00 restore =============================================================================== 02027b1c : #include #include int fchmod( int fd, mode_t mode ) { 2027b1c: 9d e3 bf a0 save %sp, -96, %sp int rv; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2027b20: 03 00 81 a7 sethi %hi(0x2069c00), %g1 2027b24: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 2069e38 2027b28: 80 a6 00 01 cmp %i0, %g1 2027b2c: 2a 80 00 03 bcs,a 2027b38 2027b30: 83 2e 20 03 sll %i0, 3, %g1 2027b34: 30 80 00 0a b,a 2027b5c iop = rtems_libio_iop( fd ); 2027b38: b1 2e 20 06 sll %i0, 6, %i0 2027b3c: b0 26 00 01 sub %i0, %g1, %i0 2027b40: 03 00 81 b7 sethi %hi(0x206dc00), %g1 2027b44: fa 00 63 58 ld [ %g1 + 0x358 ], %i5 ! 206df58 2027b48: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open(iop); 2027b4c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 2027b50: 80 88 61 00 btst 0x100, %g1 2027b54: 32 80 00 06 bne,a 2027b6c 2027b58: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 2027b5c: 40 00 66 1e call 20413d4 <__errno> 2027b60: 01 00 00 00 nop 2027b64: 10 80 00 1b b 2027bd0 2027b68: 82 10 20 09 mov 9, %g1 ! 9 if (iop->pathinfo.mt_entry->writeable) { 2027b6c: c2 0a 20 29 ldub [ %o0 + 0x29 ], %g1 2027b70: 80 a0 60 00 cmp %g1, 0 2027b74: 02 80 00 14 be 2027bc4 <== NEVER TAKEN 2027b78: 01 00 00 00 nop const rtems_filesystem_location_info_t *loc ) { const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry; (*mt_entry->ops->lock_h)( mt_entry ); 2027b7c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 2027b80: c2 00 40 00 ld [ %g1 ], %g1 2027b84: 9f c0 40 00 call %g1 2027b88: 01 00 00 00 nop rtems_filesystem_instance_lock( &iop->pathinfo ); rv = (*iop->pathinfo.mt_entry->ops->fchmod_h)( &iop->pathinfo, mode ); 2027b8c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2027b90: 90 07 60 14 add %i5, 0x14, %o0 2027b94: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2027b98: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 2027b9c: 9f c0 40 00 call %g1 2027ba0: 92 10 00 19 mov %i1, %o1 2027ba4: b0 10 00 08 mov %o0, %i0 static inline void rtems_filesystem_instance_unlock( const rtems_filesystem_location_info_t *loc ) { const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry; 2027ba8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 (*mt_entry->ops->unlock_h)( mt_entry ); 2027bac: c2 02 20 0c ld [ %o0 + 0xc ], %g1 2027bb0: c2 00 60 04 ld [ %g1 + 4 ], %g1 2027bb4: 9f c0 40 00 call %g1 2027bb8: 01 00 00 00 nop 2027bbc: 81 c7 e0 08 ret 2027bc0: 81 e8 00 00 restore rtems_filesystem_instance_unlock( &iop->pathinfo ); } else { errno = EROFS; 2027bc4: 40 00 66 04 call 20413d4 <__errno> <== NOT EXECUTED 2027bc8: 01 00 00 00 nop <== NOT EXECUTED 2027bcc: 82 10 20 1e mov 0x1e, %g1 ! 1e <== NOT EXECUTED 2027bd0: c2 22 00 00 st %g1, [ %o0 ] rv = -1; } return rv; } 2027bd4: 81 c7 e0 08 ret 2027bd8: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 02027bdc : #include #include int fchown( int fd, uid_t owner, gid_t group ) { 2027bdc: 9d e3 bf a0 save %sp, -96, %sp int rv = 0; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2027be0: 03 00 81 a7 sethi %hi(0x2069c00), %g1 2027be4: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 2069e38 2027be8: 80 a6 00 01 cmp %i0, %g1 2027bec: 2a 80 00 03 bcs,a 2027bf8 2027bf0: 83 2e 20 03 sll %i0, 3, %g1 2027bf4: 30 80 00 0a b,a 2027c1c iop = rtems_libio_iop( fd ); 2027bf8: b1 2e 20 06 sll %i0, 6, %i0 2027bfc: b0 26 00 01 sub %i0, %g1, %i0 2027c00: 03 00 81 b7 sethi %hi(0x206dc00), %g1 2027c04: fa 00 63 58 ld [ %g1 + 0x358 ], %i5 ! 206df58 2027c08: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open(iop); 2027c0c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 2027c10: 80 88 61 00 btst 0x100, %g1 2027c14: 32 80 00 06 bne,a 2027c2c 2027c18: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 2027c1c: 40 00 65 ee call 20413d4 <__errno> 2027c20: 01 00 00 00 nop 2027c24: 10 80 00 1c b 2027c94 2027c28: 82 10 20 09 mov 9, %g1 ! 9 if (iop->pathinfo.mt_entry->writeable) { 2027c2c: c2 0a 20 29 ldub [ %o0 + 0x29 ], %g1 2027c30: 80 a0 60 00 cmp %g1, 0 2027c34: 02 80 00 15 be 2027c88 <== NEVER TAKEN 2027c38: 01 00 00 00 nop const rtems_filesystem_location_info_t *loc ) { const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry; (*mt_entry->ops->lock_h)( mt_entry ); 2027c3c: c2 02 20 0c ld [ %o0 + 0xc ], %g1 2027c40: c2 00 40 00 ld [ %g1 ], %g1 2027c44: 9f c0 40 00 call %g1 2027c48: 01 00 00 00 nop rtems_filesystem_instance_lock( &iop->pathinfo ); rv = (*iop->pathinfo.mt_entry->ops->chown_h)( 2027c4c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 2027c50: 90 07 60 14 add %i5, 0x14, %o0 2027c54: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2027c58: 92 10 00 19 mov %i1, %o1 2027c5c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 2027c60: 9f c0 40 00 call %g1 2027c64: 94 10 00 1a mov %i2, %o2 2027c68: b0 10 00 08 mov %o0, %i0 static inline void rtems_filesystem_instance_unlock( const rtems_filesystem_location_info_t *loc ) { const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry; 2027c6c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 (*mt_entry->ops->unlock_h)( mt_entry ); 2027c70: c2 02 20 0c ld [ %o0 + 0xc ], %g1 2027c74: c2 00 60 04 ld [ %g1 + 4 ], %g1 2027c78: 9f c0 40 00 call %g1 2027c7c: 01 00 00 00 nop 2027c80: 81 c7 e0 08 ret 2027c84: 81 e8 00 00 restore owner, group ); rtems_filesystem_instance_unlock( &iop->pathinfo ); } else { errno = EROFS; 2027c88: 40 00 65 d3 call 20413d4 <__errno> <== NOT EXECUTED 2027c8c: 01 00 00 00 nop <== NOT EXECUTED 2027c90: 82 10 20 1e mov 0x1e, %g1 ! 1e <== NOT EXECUTED 2027c94: c2 22 00 00 st %g1, [ %o0 ] rv = -1; } return rv; } 2027c98: 81 c7 e0 08 ret 2027c9c: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0203dc30 : int fcntl( int fd, int cmd, ... ) { 203dc30: 9d e3 bf 98 save %sp, -104, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 203dc34: 05 00 81 a7 sethi %hi(0x2069c00), %g2 203dc38: c4 00 a2 38 ld [ %g2 + 0x238 ], %g2 ! 2069e38 ... ) { int ret; va_list ap; va_start( ap, cmd ); 203dc3c: 82 07 a0 4c add %fp, 0x4c, %g1 203dc40: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 203dc44: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 203dc48: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 203dc4c: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 203dc50: 80 a6 00 02 cmp %i0, %g2 203dc54: 1a 80 00 0c bcc 203dc84 203dc58: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 203dc5c: 85 2e 20 03 sll %i0, 3, %g2 203dc60: b1 2e 20 06 sll %i0, 6, %i0 203dc64: b0 26 00 02 sub %i0, %g2, %i0 203dc68: 05 00 81 b7 sethi %hi(0x206dc00), %g2 203dc6c: fa 00 a3 58 ld [ %g2 + 0x358 ], %i5 ! 206df58 203dc70: ba 07 40 18 add %i5, %i0, %i5 rtems_libio_check_is_open(iop); 203dc74: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 203dc78: 80 8a 21 00 btst 0x100, %o0 203dc7c: 12 80 00 06 bne 203dc94 203dc80: 80 a6 60 09 cmp %i1, 9 203dc84: 40 00 0d d4 call 20413d4 <__errno> 203dc88: 01 00 00 00 nop 203dc8c: 10 80 00 5d b 203de00 203dc90: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 203dc94: 18 80 00 58 bgu 203ddf4 203dc98: 85 2e 60 02 sll %i1, 2, %g2 203dc9c: 07 00 80 f7 sethi %hi(0x203dc00), %g3 203dca0: 86 10 e0 08 or %g3, 8, %g3 ! 203dc08 203dca4: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 203dca8: 81 c0 80 00 jmp %g2 203dcac: 01 00 00 00 nop /* * FIXME: We ignore the start value fd2 for the file descriptor search. This * is not POSIX conform. */ rtems_libio_t *diop = rtems_libio_allocate(); 203dcb0: 7f ff 2c a1 call 2008f34 203dcb4: 01 00 00 00 nop if (diop != NULL) { 203dcb8: b8 92 20 00 orcc %o0, 0, %i4 203dcbc: 02 80 00 62 be 203de44 203dcc0: b0 10 3f ff mov -1, %i0 int oflag = rtems_libio_to_fcntl_flags( iop->flags ); 203dcc4: 7f ff 2c 86 call 2008edc 203dcc8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 oflag &= ~O_CREAT; diop->flags |= rtems_libio_fcntl_flags( oflag ); 203dccc: f4 07 20 10 ld [ %i4 + 0x10 ], %i2 rtems_libio_t *diop = rtems_libio_allocate(); if (diop != NULL) { int oflag = rtems_libio_to_fcntl_flags( iop->flags ); oflag &= ~O_CREAT; 203dcd0: b6 0a 3d ff and %o0, -513, %i3 diop->flags |= rtems_libio_fcntl_flags( oflag ); 203dcd4: 7f ff 2c 75 call 2008ea8 203dcd8: 90 10 00 1b mov %i3, %o0 203dcdc: 90 12 00 1a or %o0, %i2, %o0 203dce0: d0 27 20 10 st %o0, [ %i4 + 0x10 ] static inline void rtems_filesystem_instance_lock( const rtems_filesystem_location_info_t *loc ) { const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry; 203dce4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 (*mt_entry->ops->lock_h)( mt_entry ); 203dce8: c2 02 20 0c ld [ %o0 + 0xc ], %g1 203dcec: c2 00 40 00 ld [ %g1 ], %g1 203dcf0: 9f c0 40 00 call %g1 203dcf4: 01 00 00 00 nop rtems_filesystem_instance_lock( &iop->pathinfo ); rtems_filesystem_location_clone( &diop->pathinfo, &iop->pathinfo ); 203dcf8: 92 07 60 14 add %i5, 0x14, %o1 203dcfc: 7f ff a7 76 call 2027ad4 203dd00: 90 07 20 14 add %i4, 0x14, %o0 static inline void rtems_filesystem_instance_unlock( const rtems_filesystem_location_info_t *loc ) { const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry; 203dd04: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 (*mt_entry->ops->unlock_h)( mt_entry ); 203dd08: c2 02 20 0c ld [ %o0 + 0xc ], %g1 203dd0c: c2 00 60 04 ld [ %g1 + 4 ], %g1 203dd10: 9f c0 40 00 call %g1 203dd14: 01 00 00 00 nop /* * XXX: We call the open handler here to have a proper open and close pair. * * FIXME: What to do with the path? */ rv = (*diop->pathinfo.handlers->open_h)( diop, NULL, oflag, 0 ); 203dd18: c2 07 20 24 ld [ %i4 + 0x24 ], %g1 203dd1c: 90 10 00 1c mov %i4, %o0 203dd20: c2 00 40 00 ld [ %g1 ], %g1 203dd24: 92 10 20 00 clr %o1 203dd28: 94 10 00 1b mov %i3, %o2 203dd2c: 9f c0 40 00 call %g1 203dd30: 96 10 20 00 clr %o3 if ( rv == 0 ) { 203dd34: b0 92 20 00 orcc %o0, 0, %i0 203dd38: 12 80 00 11 bne 203dd7c <== NEVER TAKEN 203dd3c: 03 00 81 b7 sethi %hi(0x206dc00), %g1 rv = diop - rtems_libio_iops; 203dd40: f0 00 63 58 ld [ %g1 + 0x358 ], %i0 ! 206df58 203dd44: b8 27 00 18 sub %i4, %i0, %i4 203dd48: b9 3f 20 03 sra %i4, 3, %i4 203dd4c: 85 2f 20 03 sll %i4, 3, %g2 203dd50: 83 2f 20 06 sll %i4, 6, %g1 203dd54: 82 00 80 01 add %g2, %g1, %g1 203dd58: 85 28 60 06 sll %g1, 6, %g2 203dd5c: 82 00 40 02 add %g1, %g2, %g1 203dd60: 82 00 40 1c add %g1, %i4, %g1 203dd64: b1 28 60 0f sll %g1, 0xf, %i0 203dd68: 82 00 40 18 add %g1, %i0, %g1 203dd6c: 83 28 60 03 sll %g1, 3, %g1 203dd70: b8 00 40 1c add %g1, %i4, %i4 203dd74: 10 80 00 25 b 203de08 203dd78: b0 20 00 1c neg %i4, %i0 } else { rtems_libio_free( diop ); 203dd7c: 7f ff 2c 85 call 2008f90 <== NOT EXECUTED 203dd80: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 203dd84: 10 80 00 22 b 203de0c <== NOT EXECUTED 203dd88: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED fd2 = va_arg( ap, int ); ret = duplicate_iop( iop, fd2 ); break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 203dd8c: b1 32 20 0b srl %o0, 0xb, %i0 203dd90: 10 80 00 21 b 203de14 203dd94: b0 0e 20 01 and %i0, 1, %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 ) ) 203dd98: c2 00 40 00 ld [ %g1 ], %g1 203dd9c: 80 a0 60 00 cmp %g1, 0 203dda0: 22 80 00 0e be,a 203ddd8 203dda4: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 203dda8: 10 80 00 0c b 203ddd8 203ddac: 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 ); 203ddb0: 7f ff 2c 4b call 2008edc 203ddb4: 01 00 00 00 nop 203ddb8: 10 80 00 14 b 203de08 203ddbc: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 203ddc0: 7f ff 2c 3a call 2008ea8 203ddc4: 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); 203ddc8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 203ddcc: 90 0a 22 01 and %o0, 0x201, %o0 203ddd0: 82 08 7d fe and %g1, -514, %g1 203ddd4: 90 12 00 01 or %o0, %g1, %o0 203ddd8: d0 27 60 10 st %o0, [ %i5 + 0x10 ] { rtems_libio_t *iop; int fd2; int flags; int mask; int ret = 0; 203dddc: 10 80 00 0e b 203de14 203dde0: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 203dde4: 40 00 0d 7c call 20413d4 <__errno> 203dde8: 01 00 00 00 nop 203ddec: 10 80 00 05 b 203de00 203ddf0: 82 10 20 86 mov 0x86, %g1 ! 86 ret = -1; break; default: errno = EINVAL; 203ddf4: 40 00 0d 78 call 20413d4 <__errno> 203ddf8: 01 00 00 00 nop 203ddfc: 82 10 20 16 mov 0x16, %g1 ! 16 203de00: 10 80 00 10 b 203de40 203de04: 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) { 203de08: 80 a6 20 00 cmp %i0, 0 203de0c: 06 80 00 0e bl 203de44 <== NEVER TAKEN 203de10: 01 00 00 00 nop int err = (*iop->pathinfo.handlers->fcntl_h)( iop, cmd ); 203de14: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 203de18: 90 10 00 1d mov %i5, %o0 203de1c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 203de20: 9f c0 40 00 call %g1 203de24: 92 10 00 19 mov %i1, %o1 if (err) { 203de28: ba 92 20 00 orcc %o0, 0, %i5 203de2c: 02 80 00 06 be 203de44 <== ALWAYS TAKEN 203de30: 01 00 00 00 nop errno = err; 203de34: 40 00 0d 68 call 20413d4 <__errno> <== NOT EXECUTED 203de38: 01 00 00 00 nop <== NOT EXECUTED 203de3c: fa 22 00 00 st %i5, [ %o0 ] <== NOT EXECUTED int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 203de40: b0 10 3f ff mov -1, %i0 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 203de44: 81 c7 e0 08 ret 203de48: 81 e8 00 00 restore =============================================================================== 0200dc48 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200dc48: 9d e3 bf 98 save %sp, -104, %sp static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200dc4c: 3b 00 80 87 sethi %hi(0x2021c00), %i5 200dc50: c2 07 63 70 ld [ %i5 + 0x370 ], %g1 ! 2021f70 */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200dc54: b6 10 00 18 mov %i0, %i3 static int pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200dc58: 80 a0 60 00 cmp %g1, 0 200dc5c: 02 80 00 0c be 200dc8c 200dc60: b8 17 63 70 or %i5, 0x370, %i4 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200dc64: 03 00 80 87 sethi %hi(0x2021c00), %g1 200dc68: d0 00 63 70 ld [ %g1 + 0x370 ], %o0 ! 2021f70 200dc6c: 92 10 20 00 clr %o1 200dc70: 7f ff ec f0 call 2009030 200dc74: 94 10 20 00 clr %o2 } if (sc == RTEMS_SUCCESSFUL) { 200dc78: 80 a2 20 00 cmp %o0, 0 200dc7c: 22 80 00 ee be,a 200e034 <== ALWAYS TAKEN 200dc80: fa 06 c0 00 ld [ %i3 ], %i5 return 0; } else { return -ENOMEM; 200dc84: 81 c7 e0 08 ret <== NOT EXECUTED 200dc88: 91 e8 3f f4 restore %g0, -12, %o0 <== NOT EXECUTED */ #include static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 200dc8c: 03 00 80 88 sethi %hi(0x2022000), %g1 200dc90: d0 00 61 dc ld [ %g1 + 0x1dc ], %o0 ! 20221dc 200dc94: 92 10 20 00 clr %o1 200dc98: 7f ff ec e6 call 2009030 200dc9c: 94 10 20 00 clr %o2 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200dca0: c2 07 63 70 ld [ %i5 + 0x370 ], %g1 200dca4: 80 a0 60 00 cmp %g1, 0 200dca8: 12 80 00 0a bne 200dcd0 <== NEVER TAKEN 200dcac: ba 10 20 00 clr %i5 sc = rtems_semaphore_create( 200dcb0: 11 14 12 54 sethi %hi(0x50495000), %o0 200dcb4: 92 10 20 01 mov 1, %o1 200dcb8: 90 12 20 45 or %o0, 0x45, %o0 200dcbc: 94 10 20 54 mov 0x54, %o2 200dcc0: 96 10 20 00 clr %o3 200dcc4: 7f ff ec 3d call 2008db8 200dcc8: 98 10 00 1c mov %i4, %o4 200dccc: ba 10 00 08 mov %o0, %i5 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200dcd0: 03 00 80 88 sethi %hi(0x2022000), %g1 200dcd4: 7f ff ed 21 call 2009158 200dcd8: d0 00 61 dc ld [ %g1 + 0x1dc ], %o0 ! 20221dc } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200dcdc: 80 a7 60 00 cmp %i5, 0 200dce0: 02 bf ff e1 be 200dc64 200dce4: b0 10 3f f4 mov -12, %i0 200dce8: 81 c7 e0 08 ret 200dcec: 81 e8 00 00 restore { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 200dcf0: 7f ff dc 35 call 2004dc4 200dcf4: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200dcf8: ba 92 20 00 orcc %o0, 0, %i5 200dcfc: 02 80 00 d2 be 200e044 <== NEVER TAKEN 200dd00: 92 10 20 00 clr %o1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200dd04: 40 00 0e c6 call 201181c 200dd08: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 200dd0c: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200dd10: 90 10 22 00 mov 0x200, %o0 200dd14: 7f ff dc 2c call 2004dc4 200dd18: c2 27 60 04 st %g1, [ %i5 + 4 ] if (! pipe->Buffer) 200dd1c: 80 a2 20 00 cmp %o0, 0 200dd20: 02 80 00 2e be 200ddd8 <== NEVER TAKEN 200dd24: d0 27 40 00 st %o0, [ %i5 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200dd28: 39 00 80 86 sethi %hi(0x2021800), %i4 200dd2c: d0 4f 20 a0 ldsb [ %i4 + 0xa0 ], %o0 ! 20218a0 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200dd30: 35 14 12 5c sethi %hi(0x50497000), %i2 200dd34: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 200dd38: 92 10 20 00 clr %o1 200dd3c: 90 12 00 01 or %o0, %g1, %o0 200dd40: 94 10 20 00 clr %o2 200dd44: 40 00 04 0a call 200ed6c 200dd48: 96 07 60 2c add %i5, 0x2c, %o3 200dd4c: 80 a2 20 00 cmp %o0, 0 200dd50: 12 80 00 20 bne 200ddd0 200dd54: d0 4f 20 a0 ldsb [ %i4 + 0xa0 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200dd58: 03 14 12 5d sethi %hi(0x50497400), %g1 200dd5c: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200dd60: 92 10 20 00 clr %o1 200dd64: 90 12 00 01 or %o0, %g1, %o0 200dd68: 94 10 20 00 clr %o2 200dd6c: 40 00 04 00 call 200ed6c 200dd70: 96 07 60 30 add %i5, 0x30, %o3 200dd74: 80 a2 20 00 cmp %o0, 0 200dd78: 12 80 00 14 bne 200ddc8 200dd7c: d0 4f 20 a0 ldsb [ %i4 + 0xa0 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200dd80: b4 16 a3 00 or %i2, 0x300, %i2 200dd84: 92 10 20 01 mov 1, %o1 200dd88: 90 12 00 1a or %o0, %i2, %o0 200dd8c: 94 10 20 10 mov 0x10, %o2 200dd90: 96 10 20 00 clr %o3 200dd94: 7f ff ec 09 call 2008db8 200dd98: 98 07 60 28 add %i5, 0x28, %o4 200dd9c: 80 a2 20 00 cmp %o0, 0 200dda0: 12 80 00 08 bne 200ddc0 200dda4: c2 0f 20 a0 ldub [ %i4 + 0xa0 ], %g1 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200dda8: c4 4f 20 a0 ldsb [ %i4 + 0xa0 ], %g2 200ddac: 80 a0 a0 7a cmp %g2, 0x7a 200ddb0: 12 80 00 a7 bne 200e04c 200ddb4: 82 00 60 01 inc %g1 c = 'a'; 200ddb8: 10 80 00 a5 b 200e04c 200ddbc: 82 10 20 61 mov 0x61, %g1 return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200ddc0: 40 00 04 1b call 200ee2c 200ddc4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200ddc8: 40 00 04 19 call 200ee2c 200ddcc: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200ddd0: 7f ff da d8 call 2004930 200ddd4: d0 07 40 00 ld [ %i5 ], %o0 err_buf: free(pipe); 200ddd8: 7f ff da d6 call 2004930 200dddc: 90 10 00 1d mov %i5, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200dde0: 10 80 00 13 b 200de2c 200dde4: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200dde8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200ddec: 92 10 20 00 clr %o1 200ddf0: 7f ff ec 90 call 2009030 200ddf4: 94 10 20 00 clr %o2 err = -EINTR; if (*pipep == NULL) { 200ddf8: c2 06 c0 00 ld [ %i3 ], %g1 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200ddfc: 80 a0 00 08 cmp %g0, %o0 200de00: b0 60 20 00 subx %g0, 0, %i0 err = -EINTR; if (*pipep == NULL) { 200de04: 80 a0 60 00 cmp %g1, 0 200de08: 12 80 00 09 bne 200de2c 200de0c: b0 0e 3f fc and %i0, -4, %i0 if (err) 200de10: 80 a6 20 00 cmp %i0, 0 200de14: 22 80 00 06 be,a 200de2c <== ALWAYS TAKEN 200de18: fa 26 c0 00 st %i5, [ %i3 ] pipe_free(pipe); 200de1c: 7f ff ff 53 call 200db68 <== NOT EXECUTED 200de20: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED #ifdef RTEMS_DEBUG rtems_status_code sc = RTEMS_SUCCESSFUL; sc = #endif rtems_semaphore_release(pipe_semaphore); 200de24: 10 80 00 03 b 200de30 <== NOT EXECUTED 200de28: 03 00 80 87 sethi %hi(0x2021c00), %g1 <== NOT EXECUTED 200de2c: 03 00 80 87 sethi %hi(0x2021c00), %g1 200de30: 7f ff ec ca call 2009158 200de34: d0 00 63 70 ld [ %g1 + 0x370 ], %o0 ! 2021f70 pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200de38: 80 a6 20 00 cmp %i0, 0 200de3c: 12 80 00 86 bne 200e054 200de40: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200de44: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200de48: 82 08 60 06 and %g1, 6, %g1 200de4c: 80 a0 60 04 cmp %g1, 4 200de50: 02 80 00 2e be 200df08 200de54: fa 06 c0 00 ld [ %i3 ], %i5 200de58: 80 a0 60 06 cmp %g1, 6 200de5c: 02 80 00 56 be 200dfb4 200de60: 80 a0 60 02 cmp %g1, 2 200de64: 12 80 00 6a bne 200e00c <== NEVER TAKEN 200de68: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200de6c: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200de70: 82 00 60 01 inc %g1 200de74: c2 27 60 20 st %g1, [ %i5 + 0x20 ] if (pipe->Readers ++ == 0) 200de78: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200de7c: 84 00 60 01 add %g1, 1, %g2 200de80: 80 a0 60 00 cmp %g1, 0 200de84: 12 80 00 05 bne 200de98 <== NEVER TAKEN 200de88: c4 27 60 10 st %g2, [ %i5 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200de8c: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200de90: 40 00 04 10 call 200eed0 200de94: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200de98: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200de9c: 80 a0 60 00 cmp %g1, 0 200dea0: 12 80 00 5b bne 200e00c 200dea4: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 200dea8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200deac: 80 88 60 01 btst 1, %g1 200deb0: 12 80 00 57 bne 200e00c 200deb4: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 200deb8: f8 07 60 24 ld [ %i5 + 0x24 ], %i4 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200debc: 7f ff ec a7 call 2009158 200dec0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200dec4: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200dec8: 40 00 04 18 call 200ef28 200decc: 92 10 20 00 clr %o1 200ded0: 80 a2 20 00 cmp %o0, 0 200ded4: 12 80 00 52 bne 200e01c <== NEVER TAKEN 200ded8: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200dedc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200dee0: 7f ff ec 54 call 2009030 200dee4: 94 10 20 00 clr %o2 200dee8: 80 a2 20 00 cmp %o0, 0 200deec: 32 80 00 4d bne,a 200e020 <== NEVER TAKEN 200def0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 200def4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 200def8: 80 a7 00 01 cmp %i4, %g1 200defc: 02 bf ff f0 be 200debc <== NEVER TAKEN 200df00: 01 00 00 00 nop 200df04: 30 80 00 42 b,a 200e00c } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200df08: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 200df0c: 82 00 60 01 inc %g1 200df10: c2 27 60 24 st %g1, [ %i5 + 0x24 ] if (pipe->Writers ++ == 0) 200df14: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200df18: 84 00 60 01 add %g1, 1, %g2 200df1c: 80 a0 60 00 cmp %g1, 0 200df20: 12 80 00 05 bne 200df34 <== NEVER TAKEN 200df24: c4 27 60 14 st %g2, [ %i5 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200df28: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200df2c: 40 00 03 e9 call 200eed0 200df30: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200df34: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200df38: 80 a0 60 00 cmp %g1, 0 200df3c: 12 80 00 34 bne 200e00c 200df40: 01 00 00 00 nop 200df44: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200df48: 80 88 60 01 btst 1, %g1 200df4c: 22 80 00 07 be,a 200df68 200df50: f8 07 60 20 ld [ %i5 + 0x20 ], %i4 PIPE_UNLOCK(pipe); 200df54: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200df58: 7f ff ec 80 call 2009158 200df5c: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200df60: 10 80 00 31 b 200e024 200df64: 90 10 00 1b mov %i3, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200df68: 7f ff ec 7c call 2009158 200df6c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200df70: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200df74: 40 00 03 ed call 200ef28 200df78: 92 10 20 00 clr %o1 200df7c: 80 a2 20 00 cmp %o0, 0 200df80: 12 80 00 27 bne 200e01c <== NEVER TAKEN 200df84: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 200df88: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200df8c: 7f ff ec 29 call 2009030 200df90: 94 10 20 00 clr %o2 200df94: 80 a2 20 00 cmp %o0, 0 200df98: 32 80 00 22 bne,a 200e020 <== NEVER TAKEN 200df9c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 200dfa0: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200dfa4: 80 a7 00 01 cmp %i4, %g1 200dfa8: 02 bf ff f0 be 200df68 <== NEVER TAKEN 200dfac: 01 00 00 00 nop 200dfb0: 30 80 00 17 b,a 200e00c } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200dfb4: c2 07 60 20 ld [ %i5 + 0x20 ], %g1 200dfb8: 82 00 60 01 inc %g1 200dfbc: c2 27 60 20 st %g1, [ %i5 + 0x20 ] if (pipe->Readers ++ == 0) 200dfc0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 200dfc4: 84 00 60 01 add %g1, 1, %g2 200dfc8: 80 a0 60 00 cmp %g1, 0 200dfcc: 12 80 00 05 bne 200dfe0 <== NEVER TAKEN 200dfd0: c4 27 60 10 st %g2, [ %i5 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 200dfd4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0 200dfd8: 40 00 03 be call 200eed0 200dfdc: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 200dfe0: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 200dfe4: 82 00 60 01 inc %g1 200dfe8: c2 27 60 24 st %g1, [ %i5 + 0x24 ] if (pipe->Writers ++ == 0) 200dfec: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 200dff0: 84 00 60 01 add %g1, 1, %g2 200dff4: 80 a0 60 00 cmp %g1, 0 200dff8: 12 80 00 05 bne 200e00c <== NEVER TAKEN 200dffc: c4 27 60 14 st %g2, [ %i5 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 200e000: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 200e004: 40 00 03 b3 call 200eed0 200e008: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200e00c: 7f ff ec 53 call 2009158 200e010: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 return 0; 200e014: 81 c7 e0 08 ret 200e018: 81 e8 00 00 restore /* Not an error */ if (LIBIO_NODELAY(iop)) break; prevCounter = pipe->writerCounter; err = -EINTR; 200e01c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200e020: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED 200e024: 7f ff fe dc call 200db94 200e028: 92 10 00 19 mov %i1, %o1 return err; 200e02c: 81 c7 e0 08 ret 200e030: 81 e8 00 00 restore err = pipe_lock(); if (err) return err; pipe = *pipep; if (pipe == NULL) { 200e034: 80 a7 60 00 cmp %i5, 0 200e038: 32 bf ff 6d bne,a 200ddec 200e03c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 200e040: 30 bf ff 2c b,a 200dcf0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 200e044: 10 bf ff 7a b 200de2c <== NOT EXECUTED 200e048: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200e04c: 10 bf ff 67 b 200dde8 200e050: c2 2f 20 a0 stb %g1, [ %i4 + 0xa0 ] return 0; out_error: pipe_release(pipep, iop); return err; } 200e054: 81 c7 e0 08 ret 200e058: 81 e8 00 00 restore =============================================================================== 020098d4 : long fpathconf( int fd, int name ) { 20098d4: 9d e3 bf a0 save %sp, -96, %sp long return_value; rtems_libio_t *iop; const rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); 20098d8: 03 00 80 45 sethi %hi(0x2011400), %g1 20098dc: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2011794 20098e0: 80 a6 00 01 cmp %i0, %g1 20098e4: 2a 80 00 03 bcs,a 20098f0 <== NEVER TAKEN 20098e8: 83 2e 20 03 sll %i0, 3, %g1 <== NOT EXECUTED 20098ec: 30 80 00 0a b,a 2009914 iop = rtems_libio_iop(fd); 20098f0: b1 2e 20 06 sll %i0, 6, %i0 <== NOT EXECUTED 20098f4: b0 26 00 01 sub %i0, %g1, %i0 <== NOT EXECUTED 20098f8: 03 00 80 48 sethi %hi(0x2012000), %g1 <== NOT EXECUTED 20098fc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 201200c <== NOT EXECUTED 2009900: b0 00 40 18 add %g1, %i0, %i0 <== NOT EXECUTED rtems_libio_check_is_open(iop); 2009904: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED 2009908: 80 88 61 00 btst 0x100, %g1 <== NOT EXECUTED 200990c: 32 80 00 06 bne,a 2009924 <== NOT EXECUTED 2009910: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 <== NOT EXECUTED 2009914: 40 00 05 c5 call 200b028 <__errno> 2009918: 01 00 00 00 nop 200991c: 10 80 00 32 b 20099e4 2009920: 82 10 20 09 mov 9, %g1 ! 9 * Now process the information request. */ the_limits = iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 2009924: 80 a6 60 0b cmp %i1, 0xb <== NOT EXECUTED 2009928: 18 80 00 2c bgu 20099d8 <== NOT EXECUTED 200992c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 <== NOT EXECUTED 2009930: b3 2e 60 02 sll %i1, 2, %i1 <== NOT EXECUTED 2009934: 05 00 80 26 sethi %hi(0x2009800), %g2 <== NOT EXECUTED 2009938: 84 10 a0 a4 or %g2, 0xa4, %g2 ! 20098a4 <_close_r+0x10> <== NOT EXECUTED 200993c: c4 00 80 19 ld [ %g2 + %i1 ], %g2 <== NOT EXECUTED 2009940: 81 c0 80 00 jmp %g2 <== NOT EXECUTED 2009944: 01 00 00 00 nop <== NOT EXECUTED case _PC_LINK_MAX: return_value = the_limits->link_max; 2009948: f0 00 40 00 ld [ %g1 ], %i0 <== NOT EXECUTED break; 200994c: 81 c7 e0 08 ret <== NOT EXECUTED 2009950: 81 e8 00 00 restore <== NOT EXECUTED case _PC_MAX_CANON: return_value = the_limits->max_canon; 2009954: f0 00 60 04 ld [ %g1 + 4 ], %i0 <== NOT EXECUTED break; 2009958: 81 c7 e0 08 ret <== NOT EXECUTED 200995c: 81 e8 00 00 restore <== NOT EXECUTED case _PC_MAX_INPUT: return_value = the_limits->max_input; 2009960: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED break; 2009964: 81 c7 e0 08 ret <== NOT EXECUTED 2009968: 81 e8 00 00 restore <== NOT EXECUTED case _PC_NAME_MAX: return_value = the_limits->name_max; 200996c: f0 00 60 0c ld [ %g1 + 0xc ], %i0 <== NOT EXECUTED break; 2009970: 81 c7 e0 08 ret <== NOT EXECUTED 2009974: 81 e8 00 00 restore <== NOT EXECUTED case _PC_PATH_MAX: return_value = the_limits->path_max; 2009978: f0 00 60 10 ld [ %g1 + 0x10 ], %i0 <== NOT EXECUTED break; 200997c: 81 c7 e0 08 ret <== NOT EXECUTED 2009980: 81 e8 00 00 restore <== NOT EXECUTED case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2009984: f0 00 60 14 ld [ %g1 + 0x14 ], %i0 <== NOT EXECUTED break; 2009988: 81 c7 e0 08 ret <== NOT EXECUTED 200998c: 81 e8 00 00 restore <== NOT EXECUTED case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2009990: f0 00 60 1c ld [ %g1 + 0x1c ], %i0 <== NOT EXECUTED break; 2009994: 81 c7 e0 08 ret <== NOT EXECUTED 2009998: 81 e8 00 00 restore <== NOT EXECUTED case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 200999c: f0 00 60 20 ld [ %g1 + 0x20 ], %i0 <== NOT EXECUTED break; 20099a0: 81 c7 e0 08 ret <== NOT EXECUTED 20099a4: 81 e8 00 00 restore <== NOT EXECUTED case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 20099a8: f0 00 60 2c ld [ %g1 + 0x2c ], %i0 <== NOT EXECUTED break; 20099ac: 81 c7 e0 08 ret <== NOT EXECUTED 20099b0: 81 e8 00 00 restore <== NOT EXECUTED case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 20099b4: f0 00 60 18 ld [ %g1 + 0x18 ], %i0 <== NOT EXECUTED break; 20099b8: 81 c7 e0 08 ret <== NOT EXECUTED 20099bc: 81 e8 00 00 restore <== NOT EXECUTED case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 20099c0: f0 00 60 24 ld [ %g1 + 0x24 ], %i0 <== NOT EXECUTED break; 20099c4: 81 c7 e0 08 ret <== NOT EXECUTED 20099c8: 81 e8 00 00 restore <== NOT EXECUTED case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 20099cc: f0 00 60 28 ld [ %g1 + 0x28 ], %i0 <== NOT EXECUTED break; 20099d0: 81 c7 e0 08 ret <== NOT EXECUTED 20099d4: 81 e8 00 00 restore <== NOT EXECUTED default: rtems_set_errno_and_return_minus_one( EINVAL ); 20099d8: 40 00 05 94 call 200b028 <__errno> <== NOT EXECUTED 20099dc: 01 00 00 00 nop <== NOT EXECUTED 20099e0: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 20099e4: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 20099e8: 81 c7 e0 08 ret 20099ec: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 020037dc : #include void free( void *ptr ) { 20037dc: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 20037e0: 03 00 80 71 sethi %hi(0x201c400), %g1 20037e4: 82 10 60 28 or %g1, 0x28, %g1 ! 201c428 20037e8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 20037ec: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 20037f0: 84 00 a0 01 inc %g2 if ( !ptr ) 20037f4: 80 a6 20 00 cmp %i0, 0 20037f8: 02 80 00 21 be 200387c 20037fc: c4 20 60 0c st %g2, [ %g1 + 0xc ] return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 2003800: 03 00 80 71 sethi %hi(0x201c400), %g1 2003804: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %g1 ! 201c6f0 <_System_state_Current> 2003808: 80 a0 60 03 cmp %g1, 3 200380c: 12 80 00 09 bne 2003830 <== NEVER TAKEN 2003810: 03 00 80 70 sethi %hi(0x201c000), %g1 !malloc_is_system_state_OK() ) { 2003814: 40 00 00 7c call 2003a04 2003818: 01 00 00 00 nop return; /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && 200381c: 80 8a 20 ff btst 0xff, %o0 2003820: 12 80 00 04 bne 2003830 2003824: 03 00 80 70 sethi %hi(0x201c000), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2003828: 40 00 00 97 call 2003a84 200382c: 81 e8 00 00 restore } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2003830: c2 00 60 68 ld [ %g1 + 0x68 ], %g1 2003834: 80 a0 60 00 cmp %g1, 0 2003838: 02 80 00 06 be 2003850 200383c: 3b 00 80 6e sethi %hi(0x201b800), %i5 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2003840: c2 00 60 08 ld [ %g1 + 8 ], %g1 2003844: 9f c0 40 00 call %g1 2003848: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 200384c: 3b 00 80 6e sethi %hi(0x201b800), %i5 2003850: d0 07 61 2c ld [ %i5 + 0x12c ], %o0 ! 201b92c 2003854: 40 00 17 25 call 20094e8 <_Protected_heap_Free> 2003858: 92 10 00 19 mov %i1, %o1 200385c: 80 8a 20 ff btst 0xff, %o0 2003860: 12 80 00 07 bne 200387c 2003864: c2 07 61 2c ld [ %i5 + 0x12c ], %g1 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", 2003868: 31 00 80 68 sethi %hi(0x201a000), %i0 200386c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2003870: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2003874: 40 00 03 7e call 200466c 2003878: 91 ee 23 e0 restore %i0, 0x3e0, %o0 200387c: 81 c7 e0 08 ret 2003880: 81 e8 00 00 restore =============================================================================== 02019288 : int fstat( int fd, struct stat *sbuf ) { 2019288: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; /* * Check to see if we were passed a valid pointer. */ if ( !sbuf ) 201928c: 80 a6 60 00 cmp %i1, 0 2019290: 32 80 00 06 bne,a 20192a8 <== ALWAYS TAKEN 2019294: 03 00 80 6e sethi %hi(0x201b800), %g1 rtems_set_errno_and_return_minus_one( EFAULT ); 2019298: 7f ff d6 73 call 200ec64 <__errno> <== NOT EXECUTED 201929c: 01 00 00 00 nop <== NOT EXECUTED 20192a0: 10 80 00 12 b 20192e8 <== NOT EXECUTED 20192a4: 82 10 20 0e mov 0xe, %g1 ! e <== NOT EXECUTED /* * Now process the stat() request. */ iop = rtems_libio_iop( fd ); 20192a8: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 20192ac: 80 a6 00 01 cmp %i0, %g1 20192b0: 1a 80 00 0b bcc 20192dc 20192b4: 83 2e 20 03 sll %i0, 3, %g1 20192b8: b1 2e 20 06 sll %i0, 6, %i0 20192bc: b0 26 00 01 sub %i0, %g1, %i0 20192c0: 03 00 80 71 sethi %hi(0x201c400), %g1 20192c4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 ! 201c410 20192c8: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_fd( fd ); rtems_libio_check_is_open(iop); 20192cc: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 20192d0: 80 88 61 00 btst 0x100, %g1 20192d4: 12 80 00 08 bne 20192f4 20192d8: 94 10 20 48 mov 0x48, %o2 /* * Now process the stat() request. */ iop = rtems_libio_iop( fd ); rtems_libio_check_fd( fd ); 20192dc: 7f ff d6 62 call 200ec64 <__errno> 20192e0: 01 00 00 00 nop 20192e4: 82 10 20 09 mov 9, %g1 ! 9 20192e8: c2 22 00 00 st %g1, [ %o0 ] 20192ec: 81 c7 e0 08 ret 20192f0: 91 e8 3f ff restore %g0, -1, %o0 /* * Zero out the stat structure so the various support * versions of stat don't have to. */ memset( sbuf, 0, sizeof(struct stat) ); 20192f4: 90 10 00 19 mov %i1, %o0 20192f8: 7f ff d8 df call 200f674 20192fc: 92 10 20 00 clr %o1 return (*iop->pathinfo.handlers->fstat_h)( &iop->pathinfo, sbuf ); 2019300: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 2019304: 90 06 20 14 add %i0, 0x14, %o0 2019308: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 201930c: 9f c0 40 00 call %g1 2019310: 92 10 00 19 mov %i1, %o1 } 2019314: 81 c7 e0 08 ret 2019318: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 020036e8 : rtems_device_major_number major = 0; rtems_device_minor_number minor = 0; rtems_filesystem_split_dev_t(dev, major, minor); if (major < disktab_size && disktab != NULL) { 20036e8: 03 00 80 80 sethi %hi(0x2020000), %g1 20036ec: c2 00 62 10 ld [ %g1 + 0x210 ], %g1 ! 2020210 20036f0: 80 a2 00 01 cmp %o0, %g1 20036f4: 1a 80 00 1e bcc 200376c <== NEVER TAKEN 20036f8: 03 00 80 80 sethi %hi(0x2020000), %g1 20036fc: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 2020214 2003700: 80 a0 60 00 cmp %g1, 0 2003704: 22 80 00 1b be,a 2003770 <== NEVER TAKEN 2003708: 90 10 20 00 clr %o0 <== NOT EXECUTED rtems_disk_device_table *dtab = disktab + major; 200370c: 91 2a 20 03 sll %o0, 3, %o0 2003710: 84 00 40 08 add %g1, %o0, %g2 if (minor < dtab->size && dtab->minor != NULL) { 2003714: c4 00 a0 04 ld [ %g2 + 4 ], %g2 2003718: 80 a2 40 02 cmp %o1, %g2 200371c: 3a 80 00 15 bcc,a 2003770 <== NEVER TAKEN 2003720: 90 10 20 00 clr %o0 <== NOT EXECUTED 2003724: c2 00 40 08 ld [ %g1 + %o0 ], %g1 2003728: 80 a0 60 00 cmp %g1, 0 200372c: 02 80 00 10 be 200376c <== NEVER TAKEN 2003730: 93 2a 60 02 sll %o1, 2, %o1 rtems_disk_device *dd = dtab->minor [minor]; if (dd != NULL && !lookup_only) { 2003734: 80 a2 a0 01 cmp %o2, 1 2003738: 02 80 00 0e be 2003770 200373c: d0 00 40 09 ld [ %g1 + %o1 ], %o0 2003740: 80 a2 20 00 cmp %o0, 0 2003744: 02 80 00 0b be 2003770 <== NEVER TAKEN 2003748: 01 00 00 00 nop if (!dd->deleted) { 200374c: c2 0a 20 40 ldub [ %o0 + 0x40 ], %g1 2003750: 80 a0 60 00 cmp %g1, 0 2003754: 32 80 00 07 bne,a 2003770 2003758: 90 10 20 00 clr %o0 ++dd->uses; 200375c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 2003760: 82 00 60 01 inc %g1 2003764: 81 c3 e0 08 retl 2003768: c2 22 20 14 st %g1, [ %o0 + 0x14 ] return dd; } } return NULL; 200376c: 90 10 20 00 clr %o0 <== NOT EXECUTED } 2003770: 81 c3 e0 08 retl =============================================================================== 02004ad4 : * NOTES: * get_sector() operates with device via bdbuf library, * and does not support devices with sector size other than 512 bytes */ static rtems_status_code get_sector(int fd, 2004ad4: 9d e3 bf a0 save %sp, -96, %sp new_off = lseek(fd, off, SEEK_SET); if (new_off != off) { return RTEMS_IO_ERROR; } s = (rtems_sector_data_t *) malloc(sizeof(rtems_sector_data_t) + RTEMS_IDE_SECTOR_SIZE); 2004ad8: 40 00 05 9d call 200614c 2004adc: 90 10 22 04 mov 0x204, %o0 if (s == NULL) { return RTEMS_NO_MEMORY; 2004ae0: 82 10 20 1a mov 0x1a, %g1 if (new_off != off) { return RTEMS_IO_ERROR; } s = (rtems_sector_data_t *) malloc(sizeof(rtems_sector_data_t) + RTEMS_IDE_SECTOR_SIZE); if (s == NULL) 2004ae4: 80 a2 20 00 cmp %o0, 0 2004ae8: 02 80 00 0f be 2004b24 <== NEVER TAKEN 2004aec: ba 10 00 08 mov %o0, %i5 { return RTEMS_NO_MEMORY; } n = read(fd, s->data, RTEMS_IDE_SECTOR_SIZE); 2004af0: 90 10 00 18 mov %i0, %o0 2004af4: 92 07 60 04 add %i5, 4, %o1 2004af8: 40 00 08 5c call 2006c68 2004afc: 94 10 22 00 mov 0x200, %o2 if (n != RTEMS_IDE_SECTOR_SIZE) 2004b00: 80 a2 22 00 cmp %o0, 0x200 2004b04: 22 80 00 06 be,a 2004b1c <== ALWAYS TAKEN 2004b08: f2 27 40 00 st %i1, [ %i5 ] { free(s); 2004b0c: 40 00 03 ea call 2005ab4 <== NOT EXECUTED 2004b10: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED return RTEMS_IO_ERROR; 2004b14: 10 80 00 04 b 2004b24 <== NOT EXECUTED 2004b18: 82 10 20 1b mov 0x1b, %g1 <== NOT EXECUTED } s->sector_num = sector_num; *sector = s; 2004b1c: fa 26 80 00 st %i5, [ %i2 ] return RTEMS_SUCCESSFUL; 2004b20: 82 10 20 00 clr %g1 } 2004b24: 81 c7 e0 08 ret 2004b28: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 0205c0ac : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 205c0ac: 9d e3 bf a0 save %sp, -96, %sp rtems_filesystem_node_types_t type; /* * Get the file control block structure associated with the file descriptor */ iop = rtems_libio_iop( dd_fd ); 205c0b0: 03 00 81 a7 sethi %hi(0x2069c00), %g1 205c0b4: c2 00 62 38 ld [ %g1 + 0x238 ], %g1 ! 2069e38 205c0b8: 80 a6 00 01 cmp %i0, %g1 205c0bc: 1a 80 00 08 bcc 205c0dc <== NEVER TAKEN 205c0c0: ba 10 20 00 clr %i5 205c0c4: 83 2e 20 03 sll %i0, 3, %g1 205c0c8: b1 2e 20 06 sll %i0, 6, %i0 205c0cc: b0 26 00 01 sub %i0, %g1, %i0 205c0d0: 03 00 81 b7 sethi %hi(0x206dc00), %g1 205c0d4: fa 00 63 58 ld [ %g1 + 0x358 ], %i5 ! 206df58 205c0d8: ba 07 40 18 add %i5, %i0, %i5 /* * Make sure we are working on a directory */ type = rtems_filesystem_node_type( &iop->pathinfo ); 205c0dc: 7f ff 35 34 call 20295ac 205c0e0: 90 07 60 14 add %i5, 0x14, %o0 if ( type != RTEMS_FILESYSTEM_DIRECTORY ) 205c0e4: 80 a2 20 00 cmp %o0, 0 205c0e8: 22 80 00 08 be,a 205c108 205c0ec: c2 07 60 24 ld [ %i5 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 205c0f0: 7f ff 94 b9 call 20413d4 <__errno> 205c0f4: b0 10 3f ff mov -1, %i0 205c0f8: 82 10 20 14 mov 0x14, %g1 205c0fc: c2 22 00 00 st %g1, [ %o0 ] 205c100: 81 c7 e0 08 ret 205c104: 81 e8 00 00 restore /* * 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 ); 205c108: 90 10 00 1d mov %i5, %o0 205c10c: c2 00 60 08 ld [ %g1 + 8 ], %g1 205c110: 92 10 00 19 mov %i1, %o1 205c114: 9f c0 40 00 call %g1 205c118: 94 10 00 1a mov %i2, %o2 } 205c11c: 81 c7 e0 08 ret 205c120: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02003884 : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 2003884: 9d e3 bf 98 save %sp, -104, %sp /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 2003888: 80 a6 20 00 cmp %i0, 0 200388c: 12 80 00 08 bne 20038ac <== ALWAYS TAKEN 2003890: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 2003894: 40 00 2c f4 call 200ec64 <__errno> <== NOT EXECUTED 2003898: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 200389c: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED 20038a0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20038a4: 81 c7 e0 08 ret <== NOT EXECUTED 20038a8: 81 e8 00 00 restore <== NOT EXECUTED { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 20038ac: 7f ff fb 86 call 20026c4 20038b0: 01 00 00 00 nop 20038b4: b6 10 00 08 mov %o0, %i3 struct timespec *tod_as_timespec ) { Timestamp_Control tod_as_timestamp; _TOD_Get_as_timestamp( &tod_as_timestamp ); 20038b8: 40 00 13 aa call 2008760 <_TOD_Get_as_timestamp> 20038bc: 90 07 bf f8 add %fp, -8, %o0 _Timestamp_To_timespec( &tod_as_timestamp, tod_as_timespec ); 20038c0: f8 1f bf f8 ldd [ %fp + -8 ], %i4 _TOD_Get( &now ); _ISR_Enable(level); 20038c4: 7f ff fb 84 call 20026d4 20038c8: 90 10 00 1b mov %i3, %o0 static inline void _Timestamp64_implementation_To_timespec( const Timestamp64_Control *_timestamp, struct timespec *_timespec ) { _timespec->tv_sec = (time_t) (*_timestamp / 1000000000L); 20038cc: 90 10 00 1c mov %i4, %o0 20038d0: 92 10 00 1d mov %i5, %o1 20038d4: 94 10 20 00 clr %o2 20038d8: 17 0e e6 b2 sethi %hi(0x3b9ac800), %o3 20038dc: 40 00 51 da call 2018044 <__divdi3> 20038e0: 96 12 e2 00 or %o3, 0x200, %o3 ! 3b9aca00 _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); 20038e4: 94 10 20 00 clr %o2 static inline void _Timestamp64_implementation_To_timespec( const Timestamp64_Control *_timestamp, struct timespec *_timespec ) { _timespec->tv_sec = (time_t) (*_timestamp / 1000000000L); 20038e8: d2 26 00 00 st %o1, [ %i0 ] _timespec->tv_nsec = (long) (*_timestamp % 1000000000L); 20038ec: 90 10 00 1c mov %i4, %o0 20038f0: 92 10 00 1d mov %i5, %o1 20038f4: 17 0e e6 b2 sethi %hi(0x3b9ac800), %o3 20038f8: 40 00 52 be call 20183f0 <__moddi3> 20038fc: 96 12 e2 00 or %o3, 0x200, %o3 ! 3b9aca00 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 2003900: 90 10 00 09 mov %o1, %o0 2003904: 40 00 50 7a call 2017aec <.div> 2003908: 92 10 23 e8 mov 0x3e8, %o1 time->tv_sec = now.tv_sec; time->tv_usec = useconds; 200390c: d0 26 20 04 st %o0, [ %i0 + 4 ] * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; } 2003910: 81 c7 e0 08 ret 2003914: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02028304 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 2028304: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 2028308: 03 00 81 b6 sethi %hi(0x206d800), %g1 202830c: c4 48 61 68 ldsb [ %g1 + 0x168 ], %g2 ! 206d968 2028310: 80 a0 a0 00 cmp %g2, 0 2028314: 12 80 00 2f bne 20283d0 2028318: 84 10 20 01 mov 1, %g2 return; etc_passwd_initted = 1; mkdir("/etc", 0777); 202831c: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 2028320: c4 28 61 68 stb %g2, [ %g1 + 0x168 ] mkdir("/etc", 0777); 2028324: 11 00 81 73 sethi %hi(0x205cc00), %o0 2028328: 7f ff 84 05 call 200933c 202832c: 90 12 22 10 or %o0, 0x210, %o0 ! 205ce10 <_rodata_start+0xb10> /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 2028330: 3b 00 81 73 sethi %hi(0x205cc00), %i5 2028334: 13 00 81 a5 sethi %hi(0x2069400), %o1 2028338: 90 17 62 98 or %i5, 0x298, %o0 202833c: 40 00 66 cc call 2041e6c 2028340: 92 12 60 08 or %o1, 8, %o1 2028344: 80 a2 20 00 cmp %o0, 0 2028348: 22 80 00 03 be,a 2028354 202834c: 90 17 62 98 or %i5, 0x298, %o0 2028350: 30 80 00 0b b,a 202837c fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 2028354: 13 00 81 83 sethi %hi(0x2060c00), %o1 2028358: 40 00 66 c5 call 2041e6c 202835c: 92 12 60 a0 or %o1, 0xa0, %o1 ! 2060ca0 2028360: ba 92 20 00 orcc %o0, 0, %i5 2028364: 02 80 00 08 be 2028384 <== NEVER TAKEN 2028368: 11 00 81 8b sethi %hi(0x2062c00), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 202836c: 92 10 00 1d mov %i5, %o1 2028370: 40 00 67 22 call 2041ff8 2028374: 90 12 23 30 or %o0, 0x330, %o0 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 2028378: 90 10 00 1d mov %i5, %o0 202837c: 40 00 64 68 call 204151c 2028380: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 2028384: 3b 00 81 73 sethi %hi(0x205cc00), %i5 2028388: 13 00 81 a5 sethi %hi(0x2069400), %o1 202838c: 90 17 63 50 or %i5, 0x350, %o0 2028390: 40 00 66 b7 call 2041e6c 2028394: 92 12 60 08 or %o1, 8, %o1 2028398: b0 92 20 00 orcc %o0, 0, %i0 202839c: 12 80 00 0b bne 20283c8 20283a0: 90 17 63 50 or %i5, 0x350, %o0 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 20283a4: 13 00 81 83 sethi %hi(0x2060c00), %o1 20283a8: 40 00 66 b1 call 2041e6c 20283ac: 92 12 60 a0 or %o1, 0xa0, %o1 ! 2060ca0 20283b0: b0 92 20 00 orcc %o0, 0, %i0 20283b4: 02 80 00 07 be 20283d0 <== NEVER TAKEN 20283b8: 11 00 81 8b sethi %hi(0x2062c00), %o0 fprintf( fp, "root:x:0:root\n" 20283bc: 92 10 00 18 mov %i0, %o1 20283c0: 40 00 67 0e call 2041ff8 20283c4: 90 12 23 98 or %o0, 0x398, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 20283c8: 40 00 64 55 call 204151c 20283cc: 81 e8 00 00 restore 20283d0: 81 c7 e0 08 ret 20283d4: 81 e8 00 00 restore =============================================================================== 02006340 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 2006340: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 2006344: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 2006348: 80 88 60 20 btst 0x20, %g1 200634c: 32 80 00 02 bne,a 2006354 <== NEVER TAKEN 2006350: b0 0e 20 7f and %i0, 0x7f, %i0 <== NOT EXECUTED c &= 0x7f; if (tty->termios.c_iflag & IUCLC) 2006354: 80 88 62 00 btst 0x200, %g1 2006358: 02 80 00 0c be 2006388 200635c: 80 a6 20 0d cmp %i0, 0xd c = tolower (c); 2006360: 05 00 80 6e sethi %hi(0x201b800), %g2 2006364: c4 00 a3 68 ld [ %g2 + 0x368 ], %g2 ! 201bb68 <__ctype_ptr__> 2006368: 84 00 80 18 add %g2, %i0, %g2 200636c: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 2006370: 84 08 a0 03 and %g2, 3, %g2 2006374: 80 a0 a0 01 cmp %g2, 1 2006378: 22 80 00 02 be,a 2006380 200637c: b0 06 20 20 add %i0, 0x20, %i0 2006380: b0 0e 20 ff and %i0, 0xff, %i0 if (c == '\r') { 2006384: 80 a6 20 0d cmp %i0, 0xd 2006388: 12 80 00 0b bne 20063b4 200638c: 80 a6 20 0a cmp %i0, 0xa if (tty->termios.c_iflag & IGNCR) 2006390: 80 88 60 80 btst 0x80, %g1 2006394: 02 80 00 04 be 20063a4 <== ALWAYS TAKEN 2006398: 80 88 61 00 btst 0x100, %g1 if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; 200639c: 81 c7 e0 08 ret <== NOT EXECUTED 20063a0: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) return 0; if (tty->termios.c_iflag & ICRNL) 20063a4: 32 80 00 0d bne,a 20063d8 <== ALWAYS TAKEN 20063a8: b0 10 20 0a mov 0xa, %i0 c = '\n'; } else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) { c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 20063ac: 10 80 00 0c b 20063dc <== NOT EXECUTED 20063b0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 <== 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)) { 20063b4: 12 80 00 07 bne 20063d0 20063b8: 80 a6 20 00 cmp %i0, 0 20063bc: 80 88 60 40 btst 0x40, %g1 20063c0: 32 80 00 06 bne,a 20063d8 <== NEVER TAKEN 20063c4: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 20063c8: 10 80 00 05 b 20063dc 20063cc: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20063d0: 02 80 00 51 be 2006514 <== NEVER TAKEN 20063d4: 03 00 80 6e sethi %hi(0x201b800), %g1 20063d8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 20063dc: 80 88 60 02 btst 2, %g1 20063e0: 22 80 00 4d be,a 2006514 20063e4: 03 00 80 6e sethi %hi(0x201b800), %g1 if (c == tty->termios.c_cc[VERASE]) { 20063e8: c4 0e 60 43 ldub [ %i1 + 0x43 ], %g2 20063ec: 80 a0 80 18 cmp %g2, %i0 20063f0: 32 80 00 08 bne,a 2006410 20063f4: c4 0e 60 44 ldub [ %i1 + 0x44 ], %g2 * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) 20063f8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 20063fc: 80 a0 60 00 cmp %g1, 0 2006400: 02 80 00 57 be 200655c 2006404: 90 10 00 19 mov %i1, %o0 2006408: 10 80 00 1d b 200647c 200640c: 92 10 20 00 clr %o1 if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 2006410: 80 a0 80 18 cmp %g2, %i0 2006414: 32 80 00 1d bne,a 2006488 2006418: c4 0e 60 45 ldub [ %i1 + 0x45 ], %g2 * FIXME: Some of the tests should check for IEXTEN, too. */ static void erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) 200641c: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 2006420: 80 a0 a0 00 cmp %g2, 0 2006424: 02 80 00 4e be 200655c <== NEVER TAKEN 2006428: 80 88 60 08 btst 8, %g1 return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { 200642c: 12 80 00 04 bne 200643c <== ALWAYS TAKEN 2006430: 90 10 00 19 mov %i1, %o0 tty->ccount = 0; 2006434: 10 80 00 4a b 200655c <== NOT EXECUTED 2006438: c0 26 60 20 clr [ %i1 + 0x20 ] <== NOT EXECUTED return; } if (!(tty->termios.c_lflag & ECHOE)) { 200643c: 80 88 60 10 btst 0x10, %g1 2006440: 12 80 00 0f bne 200647c <== ALWAYS TAKEN 2006444: 92 10 20 01 mov 1, %o1 tty->ccount = 0; 2006448: c0 26 60 20 clr [ %i1 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 200644c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 2006450: 7f ff ff 2d call 2006104 <== NOT EXECUTED 2006454: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 2006458: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 <== NOT EXECUTED 200645c: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2006460: 22 80 00 42 be,a 2006568 <== NOT EXECUTED 2006464: b0 10 20 00 clr %i0 <== NOT EXECUTED echo ('\n', tty); 2006468: 90 10 20 0a mov 0xa, %o0 <== NOT EXECUTED 200646c: 7f ff ff 26 call 2006104 <== NOT EXECUTED 2006470: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; 2006474: 81 c7 e0 08 ret <== NOT EXECUTED 2006478: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED 200647c: 7f ff ff 43 call 2006188 2006480: b0 10 20 00 clr %i0 2006484: 30 80 00 39 b,a 2006568 } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 2006488: 80 a0 80 18 cmp %g2, %i0 200648c: 02 80 00 36 be 2006564 <== NEVER TAKEN 2006490: 80 a6 20 0a cmp %i0, 0xa return 1; } else if (c == '\n') { 2006494: 32 80 00 0d bne,a 20064c8 2006498: c4 0e 60 4c ldub [ %i1 + 0x4c ], %g2 if (tty->termios.c_lflag & (ECHO | ECHONL)) 200649c: 80 88 60 48 btst 0x48, %g1 20064a0: 22 80 00 06 be,a 20064b8 <== NEVER TAKEN 20064a4: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 20064a8: 90 10 20 0a mov 0xa, %o0 20064ac: 7f ff ff 16 call 2006104 20064b0: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 20064b4: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 20064b8: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 20064bc: 86 10 20 0a mov 0xa, %g3 20064c0: 10 80 00 12 b 2006508 20064c4: c6 28 80 01 stb %g3, [ %g2 + %g1 ] return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 20064c8: 80 a0 80 18 cmp %g2, %i0 20064cc: 02 80 00 07 be 20064e8 <== NEVER TAKEN 20064d0: 80 88 60 08 btst 8, %g1 20064d4: c4 0e 60 51 ldub [ %i1 + 0x51 ], %g2 20064d8: 80 a0 80 18 cmp %g2, %i0 20064dc: 32 80 00 0e bne,a 2006514 <== ALWAYS TAKEN 20064e0: 03 00 80 6e sethi %hi(0x201b800), %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 20064e4: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 20064e8: 22 80 00 06 be,a 2006500 <== NOT EXECUTED 20064ec: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 20064f0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 20064f4: 7f ff ff 04 call 2006104 <== NOT EXECUTED 20064f8: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 20064fc: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2006500: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED 2006504: f0 28 80 01 stb %i0, [ %g2 + %g1 ] <== NOT EXECUTED 2006508: 82 00 60 01 inc %g1 200650c: 10 80 00 16 b 2006564 2006510: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2006514: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 2006518: c2 00 62 50 ld [ %g1 + 0x250 ], %g1 200651c: 82 00 7f ff add %g1, -1, %g1 2006520: 80 a0 80 01 cmp %g2, %g1 2006524: 3a 80 00 11 bcc,a 2006568 <== NEVER TAKEN 2006528: b0 10 20 00 clr %i0 <== NOT EXECUTED if (tty->termios.c_lflag & ECHO) 200652c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2006530: 80 88 60 08 btst 8, %g1 2006534: 22 80 00 06 be,a 200654c <== NEVER TAKEN 2006538: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 200653c: 90 10 00 18 mov %i0, %o0 2006540: 7f ff fe f1 call 2006104 2006544: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2006548: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 200654c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2006550: f0 28 80 01 stb %i0, [ %g2 + %g1 ] 2006554: 82 00 60 01 inc %g1 2006558: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } return 0; 200655c: 81 c7 e0 08 ret 2006560: 91 e8 20 00 restore %g0, 0, %o0 else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { return 1; 2006564: b0 10 20 01 mov 1, %i0 if (tty->termios.c_lflag & ECHO) echo (c, tty); tty->cbuf[tty->ccount++] = c; } return 0; } 2006568: 81 c7 e0 08 ret 200656c: 81 e8 00 00 restore =============================================================================== 02019350 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 2019350: 81 c3 e0 08 retl <== NOT EXECUTED 2019354: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 020040b4 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 20040b4: 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())) 20040b8: 03 00 80 71 sethi %hi(0x201c400), %g1 20040bc: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %g1 ! 201c6f0 <_System_state_Current> 20040c0: 80 a0 60 03 cmp %g1, 3 20040c4: 12 80 00 16 bne 200411c <== NEVER TAKEN 20040c8: 03 00 80 6b sethi %hi(0x201ac00), %g1 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 20040cc: 39 00 80 6e sethi %hi(0x201b800), %i4 20040d0: fa 00 61 b0 ld [ %g1 + 0x1b0 ], %i5 20040d4: c2 07 23 70 ld [ %i4 + 0x370 ], %g1 20040d8: 80 a0 40 1d cmp %g1, %i5 20040dc: 22 80 00 06 be,a 20040f4 20040e0: 3b 00 80 6e sethi %hi(0x201b800), %i5 _wrapup_reent(_global_impure_ptr); 20040e4: 40 00 2e 05 call 200f8f8 <_wrapup_reent> 20040e8: 90 10 00 1d mov %i5, %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; 20040ec: fa 27 23 70 st %i5, [ %i4 + 0x370 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 20040f0: 3b 00 80 6e sethi %hi(0x201b800), %i5 20040f4: c2 07 63 70 ld [ %i5 + 0x370 ], %g1 ! 201bb70 <_impure_ptr> 20040f8: 40 00 2b 2d call 200edac 20040fc: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 2004100: c2 07 63 70 ld [ %i5 + 0x370 ], %g1 2004104: 40 00 2b 2a call 200edac 2004108: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 200410c: c2 07 63 70 ld [ %i5 + 0x370 ], %g1 2004110: f0 00 60 0c ld [ %g1 + 0xc ], %i0 2004114: 40 00 2b 26 call 200edac 2004118: 81 e8 00 00 restore 200411c: 81 c7 e0 08 ret <== NOT EXECUTED 2004120: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02003b80 : #include "malloc_p.h" void *malloc( size_t size ) { 2003b80: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 2003b84: 03 00 80 71 sethi %hi(0x201c400), %g1 2003b88: 82 10 60 28 or %g1, 0x28, %g1 ! 201c428 2003b8c: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 2003b90: ba 10 00 18 mov %i0, %i5 void *return_this; MSBUMP(malloc_calls, 1); 2003b94: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2003b98: 7f ff ff ae call 2003a50 2003b9c: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 2003ba0: 80 a6 20 00 cmp %i0, 0 2003ba4: 12 80 00 04 bne 2003bb4 2003ba8: 03 00 80 71 sethi %hi(0x201c400), %g1 if ( !return_this ) { if (rtems_malloc_sbrk_helpers) return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); if ( !return_this ) { errno = ENOMEM; return (void *) 0; 2003bac: 81 c7 e0 08 ret 2003bb0: 91 e8 20 00 restore %g0, 0, %o0 return (void *) 0; /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && 2003bb4: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %g1 2003bb8: 80 a0 60 03 cmp %g1, 3 2003bbc: 02 80 00 0c be 2003bec 2003bc0: 03 00 80 6e sethi %hi(0x201b800), %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 ); 2003bc4: d0 00 61 2c ld [ %g1 + 0x12c ], %o0 ! 201b92c 2003bc8: 92 10 00 1d mov %i5, %o1 2003bcc: 94 10 20 00 clr %o2 2003bd0: 40 00 16 38 call 20094b0 <_Protected_heap_Allocate_aligned_with_boundary> 2003bd4: 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 ) { 2003bd8: 80 a2 20 00 cmp %o0, 0 2003bdc: 02 80 00 0b be 2003c08 2003be0: b0 10 00 08 mov %o0, %i0 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2003be4: 10 80 00 19 b 2003c48 2003be8: 03 00 80 70 sethi %hi(0x201c000), %g1 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) 2003bec: 7f ff ff 86 call 2003a04 2003bf0: 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()) && 2003bf4: 80 8a 20 ff btst 0xff, %o0 2003bf8: 12 bf ff f3 bne 2003bc4 <== ALWAYS TAKEN 2003bfc: 03 00 80 6e sethi %hi(0x201b800), %g1 if ( !return_this ) { if (rtems_malloc_sbrk_helpers) return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); if ( !return_this ) { errno = ENOMEM; return (void *) 0; 2003c00: 81 c7 e0 08 ret <== NOT EXECUTED 2003c04: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) 2003c08: 03 00 80 70 sethi %hi(0x201c000), %g1 2003c0c: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201c064 2003c10: 80 a0 60 00 cmp %g1, 0 2003c14: 32 80 00 08 bne,a 2003c34 2003c18: c2 00 60 04 ld [ %g1 + 4 ], %g1 return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); if ( !return_this ) { errno = ENOMEM; 2003c1c: 40 00 2c 12 call 200ec64 <__errno> 2003c20: 01 00 00 00 nop 2003c24: 82 10 20 0c mov 0xc, %g1 ! c 2003c28: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 2003c2c: 81 c7 e0 08 ret 2003c30: 91 e8 20 00 restore %g0, 0, %o0 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2003c34: 9f c0 40 00 call %g1 2003c38: 90 10 00 1d mov %i5, %o0 if ( !return_this ) { 2003c3c: b0 92 20 00 orcc %o0, 0, %i0 2003c40: 02 bf ff f7 be 2003c1c 2003c44: 03 00 80 70 sethi %hi(0x201c000), %g1 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2003c48: c2 00 60 60 ld [ %g1 + 0x60 ], %g1 ! 201c060 2003c4c: 80 a0 60 00 cmp %g1, 0 2003c50: 02 80 00 04 be 2003c60 2003c54: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 2003c58: 9f c0 40 00 call %g1 2003c5c: 92 10 00 1d mov %i5, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2003c60: 03 00 80 70 sethi %hi(0x201c000), %g1 2003c64: c2 00 60 68 ld [ %g1 + 0x68 ], %g1 ! 201c068 2003c68: 80 a0 60 00 cmp %g1, 0 2003c6c: 02 80 00 05 be 2003c80 2003c70: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2003c74: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003c78: 9f c0 40 00 call %g1 2003c7c: 90 10 00 18 mov %i0, %o0 return return_this; } 2003c80: 81 c7 e0 08 ret 2003c84: 81 e8 00 00 restore =============================================================================== 02003c04 : } static void *malloc_sbrk_extend_and_allocate( size_t size ) { 2003c04: 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; 2003c08: 03 00 80 71 sethi %hi(0x201c400), %g1 2003c0c: fa 00 63 98 ld [ %g1 + 0x398 ], %i5 ! 201c798 if ( sbrk_amount == 0 ) 2003c10: 80 a7 60 00 cmp %i5, 0 2003c14: 02 80 00 22 be 2003c9c <== NEVER TAKEN 2003c18: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 2003c1c: 92 10 00 1d mov %i5, %o1 2003c20: 40 00 50 55 call 2017d74 <.udiv> 2003c24: 90 06 00 1d add %i0, %i5, %o0 2003c28: 40 00 50 19 call 2017c8c <.umul> 2003c2c: 92 10 00 1d mov %i5, %o1 starting_address = (void *) sbrk(the_size); 2003c30: 7f ff f6 22 call 20014b8 2003c34: ba 10 00 08 mov %o0, %i5 if ( starting_address == (void*) -1 ) 2003c38: 80 a2 3f ff cmp %o0, -1 2003c3c: 02 80 00 18 be 2003c9c 2003c40: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 2003c44: 39 00 80 6e sethi %hi(0x201b800), %i4 2003c48: d0 07 23 1c ld [ %i4 + 0x31c ], %o0 ! 201bb1c 2003c4c: 40 00 16 03 call 2009458 <_Protected_heap_Extend> 2003c50: 94 10 00 1d mov %i5, %o2 2003c54: 80 8a 20 ff btst 0xff, %o0 2003c58: 12 80 00 0a bne 2003c80 2003c5c: 03 00 80 71 sethi %hi(0x201c400), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 2003c60: 7f ff f6 16 call 20014b8 2003c64: 90 20 00 1d neg %i5, %o0 errno = ENOMEM; 2003c68: 40 00 2c a3 call 200eef4 <__errno> 2003c6c: b0 10 20 00 clr %i0 2003c70: 82 10 20 0c mov 0xc, %g1 2003c74: c2 22 00 00 st %g1, [ %o0 ] 2003c78: 81 c7 e0 08 ret 2003c7c: 81 e8 00 00 restore 2003c80: f0 07 23 1c ld [ %i4 + 0x31c ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 2003c84: c4 00 63 68 ld [ %g1 + 0x368 ], %g2 2003c88: b4 10 20 00 clr %i2 2003c8c: ba 07 40 02 add %i5, %g2, %i5 2003c90: fa 20 63 68 st %i5, [ %g1 + 0x368 ] 2003c94: 40 00 15 e3 call 2009420 <_Protected_heap_Allocate_aligned_with_boundary> 2003c98: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 2003c9c: b0 10 20 00 clr %i0 2003ca0: 81 c7 e0 08 ret 2003ca4: 81 e8 00 00 restore =============================================================================== 02003ca8 : static void *malloc_sbrk_initialize( void *starting_address, size_t length ) { 2003ca8: 9d e3 bf a0 save %sp, -96, %sp uintptr_t old_address; uintptr_t uaddress; RTEMS_Malloc_Sbrk_amount = length; 2003cac: 03 00 80 71 sethi %hi(0x201c400), %g1 * If the starting address is 0 then we are to attempt to * get length worth of memory using sbrk. Make sure we * align the address that we get back. */ if (!starting_address) { 2003cb0: 80 a6 20 00 cmp %i0, 0 2003cb4: 12 80 00 0e bne 2003cec 2003cb8: f2 20 63 98 st %i1, [ %g1 + 0x398 ] uaddress = (uintptr_t)sbrk(length); 2003cbc: 7f ff f5 ff call 20014b8 2003cc0: 90 10 00 19 mov %i1, %o0 if (uaddress == (uintptr_t) -1) { 2003cc4: 80 a2 3f ff cmp %o0, -1 2003cc8: 12 80 00 04 bne 2003cd8 <== NEVER TAKEN 2003ccc: 80 8a 20 07 btst 7, %o0 rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); 2003cd0: 40 00 10 ce call 2008008 2003cd4: 90 10 20 1a mov 0x1a, %o0 /* DOES NOT RETURN!!! */ } if (uaddress & (CPU_HEAP_ALIGNMENT-1)) { 2003cd8: 22 80 00 05 be,a 2003cec <== NOT EXECUTED 2003cdc: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED old_address = uaddress; uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1); 2003ce0: 90 02 20 08 add %o0, 8, %o0 <== NOT EXECUTED 2003ce4: 90 0a 3f f8 and %o0, -8, %o0 <== NOT EXECUTED * adjust the length by whatever we aligned by */ length -= uaddress - old_address; } starting_address = (void *)uaddress; 2003ce8: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED } return starting_address; } 2003cec: 81 c7 e0 08 ret 2003cf0: 81 e8 00 00 restore =============================================================================== 0200d5dc : * Allocate a block for an in-memory file. */ int memfile_blocks_allocated = 0; void *memfile_alloc_block(void) { 200d5dc: 9d e3 bf a0 save %sp, -96, %sp void *memory; memory = (void *)calloc(1, IMFS_MEMFILE_BYTES_PER_BLOCK); 200d5e0: 03 00 80 70 sethi %hi(0x201c000), %g1 200d5e4: d2 00 60 98 ld [ %g1 + 0x98 ], %o1 ! 201c098 200d5e8: 7f ff d7 c9 call 200350c 200d5ec: 90 10 20 01 mov 1, %o0 if ( memory ) 200d5f0: b0 92 20 00 orcc %o0, 0, %i0 200d5f4: 02 80 00 05 be 200d608 <== NEVER TAKEN 200d5f8: 03 00 80 70 sethi %hi(0x201c000), %g1 memfile_blocks_allocated++; 200d5fc: c4 00 61 ac ld [ %g1 + 0x1ac ], %g2 ! 201c1ac 200d600: 84 00 a0 01 inc %g2 200d604: c4 20 61 ac st %g2, [ %g1 + 0x1ac ] return memory; } 200d608: 81 c7 e0 08 ret 200d60c: 81 e8 00 00 restore =============================================================================== 0200e10c : */ int memfile_ftruncate( rtems_libio_t *iop, off_t length ) { 200e10c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200e110: fa 06 20 1c ld [ %i0 + 0x1c ], %i5 * 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 ) 200e114: c2 07 60 50 ld [ %i5 + 0x50 ], %g1 200e118: 80 a0 40 19 cmp %g1, %i1 200e11c: 06 80 00 09 bl 200e140 <== NEVER TAKEN 200e120: 90 10 00 1d mov %i5, %o0 200e124: 32 80 00 0d bne,a 200e158 <== NEVER TAKEN 200e128: f2 27 60 50 st %i1, [ %i5 + 0x50 ] <== NOT EXECUTED 200e12c: c2 07 60 54 ld [ %i5 + 0x54 ], %g1 200e130: 80 a0 40 1a cmp %g1, %i2 200e134: 3a 80 00 09 bcc,a 200e158 200e138: f2 27 60 50 st %i1, [ %i5 + 0x50 ] return IMFS_memfile_extend( the_jnode, true, length ); 200e13c: 90 10 00 1d mov %i5, %o0 200e140: 92 10 20 01 mov 1, %o1 200e144: 94 10 00 19 mov %i1, %o2 200e148: 7f ff fe de call 200dcc0 200e14c: 96 10 00 1a mov %i2, %o3 200e150: 81 c7 e0 08 ret 200e154: 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; 200e158: f4 27 60 54 st %i2, [ %i5 + 0x54 ] IMFS_update_atime( the_jnode ); 200e15c: 90 07 bf f8 add %fp, -8, %o0 200e160: 7f ff d5 c9 call 2003884 200e164: 92 10 20 00 clr %o1 200e168: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e16c: c2 27 60 40 st %g1, [ %i5 + 0x40 ] return 0; } 200e170: 81 c7 e0 08 ret 200e174: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200e090 : rtems_libio_t *iop, const char *pathname, int oflag, mode_t mode ) { 200e090: 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) 200e094: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 200e098: 80 88 60 04 btst 4, %g1 200e09c: 12 80 00 04 bne 200e0ac 200e0a0: d0 06 20 1c ld [ %i0 + 0x1c ], %o0 if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) return -1; } return 0; 200e0a4: 81 c7 e0 08 ret 200e0a8: 91 e8 20 00 restore %g0, 0, %o0 200e0ac: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 /* * Perform 'copy on write' for linear files */ if ((iop->flags & LIBIO_FLAGS_WRITE) && (IMFS_type( the_jnode ) == IMFS_LINEAR_FILE)) { 200e0b0: c2 00 40 00 ld [ %g1 ], %g1 200e0b4: 80 a0 60 05 cmp %g1, 5 200e0b8: 12 bf ff fb bne 200e0a4 <== ALWAYS TAKEN 200e0bc: 03 00 80 6a sethi %hi(0x201a800), %g1 uint32_t count = the_jnode->info.linearfile.size; 200e0c0: d8 02 20 54 ld [ %o0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 200e0c4: d6 02 20 58 ld [ %o0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->control = &IMFS_node_control_memfile; the_jnode->info.file.size = 0; 200e0c8: c0 22 20 50 clr [ %o0 + 0x50 ] <== NOT EXECUTED if ((iop->flags & LIBIO_FLAGS_WRITE) && (IMFS_type( the_jnode ) == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; const unsigned char *buffer = the_jnode->info.linearfile.direct; the_jnode->control = &IMFS_node_control_memfile; 200e0cc: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200e0d0: c0 22 20 54 clr [ %o0 + 0x54 ] <== NOT EXECUTED if ((iop->flags & LIBIO_FLAGS_WRITE) && (IMFS_type( the_jnode ) == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; const unsigned char *buffer = the_jnode->info.linearfile.direct; the_jnode->control = &IMFS_node_control_memfile; 200e0d4: c2 22 20 4c st %g1, [ %o0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; 200e0d8: c0 22 20 58 clr [ %o0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200e0dc: c0 22 20 5c clr [ %o0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200e0e0: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200e0e4: 02 bf ff f0 be 200e0a4 <== NOT EXECUTED 200e0e8: c0 22 20 60 clr [ %o0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200e0ec: 92 10 20 00 clr %o1 <== NOT EXECUTED 200e0f0: 7f ff ff 5c call 200de60 <== NOT EXECUTED 200e0f4: 94 10 20 00 clr %o2 <== NOT EXECUTED return -1; 200e0f8: 90 38 00 08 xnor %g0, %o0, %o0 <== NOT EXECUTED 200e0fc: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED 200e100: b0 40 3f ff addx %g0, -1, %i0 <== NOT EXECUTED } return 0; } 200e104: 81 c7 e0 08 ret <== NOT EXECUTED 200e108: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02003da8 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003da8: 9d e3 bf 50 save %sp, -176, %sp int rv = 0; if ( 2003dac: 80 a6 e0 01 cmp %i3, 1 2003db0: 18 80 00 b2 bgu 2004078 2003db4: 01 00 00 00 nop options == RTEMS_FILESYSTEM_READ_ONLY || options == RTEMS_FILESYSTEM_READ_WRITE ) { rtems_filesystem_fsmount_me_t fsmount_me_h = 2003db8: 40 00 20 e6 call 200c150 2003dbc: 90 10 00 1a mov %i2, %o0 rtems_filesystem_get_mount_handler( filesystemtype ); if ( fsmount_me_h != NULL ) { 2003dc0: a6 92 20 00 orcc %o0, 0, %l3 2003dc4: 02 80 00 ad be 2004078 2003dc8: a2 96 60 00 orcc %i1, 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 : "/"; 2003dcc: 12 80 00 04 bne 2003ddc 2003dd0: 01 00 00 00 nop 2003dd4: 23 00 80 69 sethi %hi(0x201a400), %l1 2003dd8: a2 14 60 18 or %l1, 0x18, %l1 ! 201a418 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2003ddc: 40 00 31 1f call 2010258 2003de0: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2003de4: 80 a6 20 00 cmp %i0, 0 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; 2003de8: ba 10 00 08 mov %o0, %i5 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 2003dec: 02 80 00 06 be 2003e04 2003df0: aa 02 20 01 add %o0, 1, %l5 2003df4: 40 00 31 19 call 2010258 2003df8: 90 10 00 18 mov %i0, %o0 2003dfc: 10 80 00 03 b 2003e08 2003e00: a0 02 20 01 add %o0, 1, %l0 2003e04: a0 10 20 00 clr %l0 size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size 2003e08: ba 07 60 65 add %i5, 0x65, %i5 { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; 2003e0c: 40 00 31 13 call 2010258 2003e10: 90 10 00 11 mov %l1, %o0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size 2003e14: 92 07 40 10 add %i5, %l0, %o1 { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; size_t target_size = strlen( target ) + 1; 2003e18: a8 02 20 01 add %o0, 1, %l4 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size + sizeof( rtems_filesystem_global_location_t ); rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 2003e1c: 90 10 20 01 mov 1, %o0 2003e20: 7f ff fd bb call 200350c 2003e24: 92 02 40 14 add %o1, %l4, %o1 if ( mt_entry != NULL ) { 2003e28: ba 92 20 00 orcc %o0, 0, %i5 2003e2c: 02 80 00 9b be 2004098 <== NEVER TAKEN 2003e30: a4 07 60 64 add %i5, 0x64, %l2 rtems_filesystem_global_location_t *mt_fs_root = (rtems_filesystem_global_location_t *) ((char *) mt_entry + sizeof( *mt_entry )); char *str = (char *) mt_fs_root + sizeof( *mt_fs_root ); memcpy( str, filesystemtype, filesystemtype_size ); 2003e34: 92 10 00 1a mov %i2, %o1 2003e38: 94 10 00 15 mov %l5, %o2 2003e3c: 40 00 2d d1 call 200f580 2003e40: 90 10 00 12 mov %l2, %o0 mt_entry->type = str; str += filesystemtype_size; 2003e44: b4 04 80 15 add %l2, %l5, %i2 memcpy( str, source_or_null, source_size ); 2003e48: 92 10 00 18 mov %i0, %o1 2003e4c: 94 10 00 10 mov %l0, %o2 (rtems_filesystem_global_location_t *) ((char *) mt_entry + sizeof( *mt_entry )); char *str = (char *) mt_fs_root + sizeof( *mt_fs_root ); memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; 2003e50: e4 27 60 34 st %l2, [ %i5 + 0x34 ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 2003e54: 40 00 2d cb call 200f580 2003e58: 90 10 00 1a mov %i2, %o0 mt_entry->dev = str; str += source_size; 2003e5c: a0 06 80 10 add %i2, %l0, %l0 memcpy( str, target, target_size ); 2003e60: 92 10 00 11 mov %l1, %o1 2003e64: 94 10 00 14 mov %l4, %o2 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 2003e68: f4 27 60 38 st %i2, [ %i5 + 0x38 ] str += source_size; memcpy( str, target, target_size ); 2003e6c: 40 00 2d c5 call 200f580 2003e70: 90 10 00 10 mov %l0, %o0 mt_entry->target = str; str += target_size; mt_entry->mounted = true; 2003e74: 82 10 20 01 mov 1, %g1 2003e78: c2 2f 60 28 stb %g1, [ %i5 + 0x28 ] mt_entry->mt_fs_root = mt_fs_root; mt_entry->pathconf_limits_and_options = &rtems_filesystem_default_pathconf; 2003e7c: 03 00 80 69 sethi %hi(0x201a400), %g1 2003e80: 82 10 60 1c or %g1, 0x1c, %g1 ! 201a41c 2003e84: c2 27 60 2c st %g1, [ %i5 + 0x2c ] mt_fs_root->location.mt_entry = mt_entry; mt_fs_root->reference_count = 1; 2003e88: 82 10 20 01 mov 1, %g1 + filesystemtype_size + source_size + target_size + sizeof( rtems_filesystem_global_location_t ); rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); if ( mt_entry != NULL ) { rtems_filesystem_global_location_t *mt_fs_root = 2003e8c: ac 07 60 40 add %i5, 0x40, %l6 mt_entry->mounted = true; mt_entry->mt_fs_root = mt_fs_root; mt_entry->pathconf_limits_and_options = &rtems_filesystem_default_pathconf; mt_fs_root->location.mt_entry = mt_entry; mt_fs_root->reference_count = 1; 2003e90: c2 27 60 58 st %g1, [ %i5 + 0x58 ] void *starting_address, size_t number_nodes, size_t node_size ) { _Chain_Initialize( the_chain, starting_address, number_nodes, node_size ); 2003e94: 90 07 60 14 add %i5, 0x14, %o0 2003e98: 92 10 00 16 mov %l6, %o1 2003e9c: 94 10 20 01 mov 1, %o2 2003ea0: 96 10 20 24 mov 0x24, %o3 memcpy( str, source_or_null, source_size ); mt_entry->dev = str; str += source_size; memcpy( str, target, target_size ); mt_entry->target = str; 2003ea4: e0 27 60 30 st %l0, [ %i5 + 0x30 ] str += target_size; mt_entry->mounted = true; mt_entry->mt_fs_root = mt_fs_root; 2003ea8: ec 27 60 24 st %l6, [ %i5 + 0x24 ] 2003eac: 40 00 11 29 call 2008350 <_Chain_Initialize> 2003eb0: fa 27 60 54 st %i5, [ %i5 + 0x54 ] filesystemtype, &target_length ); if ( mt_entry != NULL ) { mt_entry->writeable = options == RTEMS_FILESYSTEM_READ_WRITE; 2003eb4: b6 0e e0 01 and %i3, 1, %i3 rv = (*fsmount_me_h)( mt_entry, data ); 2003eb8: 90 10 00 1d mov %i5, %o0 filesystemtype, &target_length ); if ( mt_entry != NULL ) { mt_entry->writeable = options == RTEMS_FILESYSTEM_READ_WRITE; 2003ebc: f6 2f 60 29 stb %i3, [ %i5 + 0x29 ] rv = (*fsmount_me_h)( mt_entry, data ); 2003ec0: 9f c4 c0 00 call %l3 2003ec4: 92 10 00 1c mov %i4, %o1 if ( rv == 0 ) { 2003ec8: b0 92 20 00 orcc %o0, 0, %i0 2003ecc: 12 80 00 6f bne 2004088 2003ed0: 80 a6 60 00 cmp %i1, 0 if ( target != NULL ) { 2003ed4: 02 80 00 38 be 2003fb4 2003ed8: 92 10 00 19 mov %i1, %o1 { int rv = 0; rtems_filesystem_eval_path_context_t ctx; int eval_flags = RTEMS_FS_PERMS_RWX | RTEMS_FS_FOLLOW_LINK; rtems_filesystem_location_info_t *currentloc = 2003edc: 94 10 20 1f mov 0x1f, %o2 2003ee0: 40 00 02 fb call 2004acc 2003ee4: 90 07 bf c8 add %fp, -56, %o0 static inline bool rtems_filesystem_location_is_root( const rtems_filesystem_location_info_t *loc ) { const rtems_filesystem_mount_table_entry_t *mt_entry = loc->mt_entry; 2003ee8: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 return (*mt_entry->ops->are_nodes_equal_h)( 2003eec: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2003ef0: c4 00 a0 10 ld [ %g2 + 0x10 ], %g2 2003ef4: 9f c0 80 00 call %g2 2003ef8: d2 00 60 24 ld [ %g1 + 0x24 ], %o1 rtems_filesystem_eval_path_start( &ctx, target, eval_flags ); if ( !rtems_filesystem_location_is_root( currentloc ) ) { 2003efc: 80 8a 20 ff btst 0xff, %o0 2003f00: 12 80 00 22 bne 2003f88 2003f04: 92 07 bf e0 add %fp, -32, %o1 static inline void rtems_filesystem_eval_path_extract_currentloc( rtems_filesystem_eval_path_context_t *ctx, rtems_filesystem_location_info_t *get ) { rtems_filesystem_location_copy_and_detach( 2003f08: 40 00 03 eb call 2004eb4 2003f0c: 90 07 bf b0 add %fp, -80, %o0 rtems_filesystem_location_info_t targetloc; rtems_filesystem_global_location_t *mt_point_node; rtems_filesystem_eval_path_extract_currentloc( &ctx, &targetloc ); mt_point_node = rtems_filesystem_location_transform_to_global( &targetloc ); 2003f10: 40 00 04 62 call 2005098 2003f14: 90 07 bf b0 add %fp, -80, %o0 mt_entry->mt_point_node = mt_point_node; rv = (*mt_point_node->location.mt_entry->ops->mount_h)( mt_entry ); 2003f18: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 rtems_filesystem_location_info_t targetloc; rtems_filesystem_global_location_t *mt_point_node; rtems_filesystem_eval_path_extract_currentloc( &ctx, &targetloc ); mt_point_node = rtems_filesystem_location_transform_to_global( &targetloc ); mt_entry->mt_point_node = mt_point_node; 2003f1c: d0 27 60 20 st %o0, [ %i5 + 0x20 ] rv = (*mt_point_node->location.mt_entry->ops->mount_h)( mt_entry ); 2003f20: c2 00 60 0c ld [ %g1 + 0xc ], %g1 if ( !rtems_filesystem_location_is_root( currentloc ) ) { rtems_filesystem_location_info_t targetloc; rtems_filesystem_global_location_t *mt_point_node; rtems_filesystem_eval_path_extract_currentloc( &ctx, &targetloc ); mt_point_node = rtems_filesystem_location_transform_to_global( &targetloc ); 2003f24: b8 10 00 08 mov %o0, %i4 mt_entry->mt_point_node = mt_point_node; rv = (*mt_point_node->location.mt_entry->ops->mount_h)( mt_entry ); 2003f28: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 2003f2c: 9f c0 40 00 call %g1 2003f30: 90 10 00 1d mov %i5, %o0 if ( rv == 0 ) { 2003f34: b0 92 20 00 orcc %o0, 0, %i0 2003f38: 12 80 00 11 bne 2003f7c 2003f3c: 92 10 20 00 clr %o1 */ #include static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 2003f40: 39 00 80 71 sethi %hi(0x201c400), %i4 2003f44: d0 07 20 18 ld [ %i4 + 0x18 ], %o0 ! 201c418 2003f48: 40 00 0e 67 call 20078e4 2003f4c: 94 10 20 00 clr %o2 Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 2003f50: 03 00 80 6e sethi %hi(0x201b800), %g1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2003f54: d0 07 20 18 ld [ %i4 + 0x18 ], %o0 2003f58: 82 10 62 38 or %g1, 0x238, %g1 2003f5c: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_node->next = tail; 2003f60: 86 00 60 04 add %g1, 4, %g3 2003f64: c6 27 40 00 st %g3, [ %i5 ] tail->previous = the_node; 2003f68: fa 20 60 08 st %i5, [ %g1 + 8 ] old_last->next = the_node; 2003f6c: fa 20 80 00 st %i5, [ %g2 ] 2003f70: 40 00 0e a7 call 2007a0c 2003f74: c4 27 60 04 st %g2, [ %i5 + 4 ] 2003f78: 30 80 00 08 b,a 2003f98 &rtems_filesystem_mount_table, &mt_entry->mt_node ); rtems_filesystem_mt_unlock(); } else { rtems_filesystem_global_location_release( mt_point_node ); 2003f7c: 40 00 03 f3 call 2004f48 2003f80: 90 10 00 1c mov %i4, %o0 2003f84: 30 80 00 05 b,a 2003f98 } } else { rtems_filesystem_eval_path_error( &ctx, EBUSY ); 2003f88: 90 07 bf c8 add %fp, -56, %o0 2003f8c: 92 10 20 10 mov 0x10, %o1 2003f90: 40 00 02 39 call 2004874 2003f94: b0 10 3f ff mov -1, %i0 rv = -1; } rtems_filesystem_eval_path_cleanup( &ctx ); 2003f98: 40 00 03 09 call 2004bbc 2003f9c: 90 07 bf c8 add %fp, -56, %o0 rv = register_subordinate_file_system( mt_entry, target ); } else { rv = register_root_file_system( mt_entry ); } if ( rv != 0 ) { 2003fa0: 80 a6 20 00 cmp %i0, 0 2003fa4: 02 80 00 42 be 20040ac 2003fa8: 01 00 00 00 nop (*mt_entry->ops->fsunmount_me_h)( mt_entry ); 2003fac: 10 80 00 2f b 2004068 2003fb0: c2 07 60 0c ld [ %i5 + 0xc ], %g1 */ #include static inline void rtems_libio_lock( void ) { rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT ); 2003fb4: 03 00 80 71 sethi %hi(0x201c400), %g1 2003fb8: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 ! 201c418 2003fbc: 92 10 20 00 clr %o1 2003fc0: 40 00 0e 49 call 20078e4 2003fc4: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first( const Chain_Control *the_chain ) { return _Chain_Immutable_head( the_chain )->next; 2003fc8: 05 00 80 6e sethi %hi(0x201b800), %g2 ) { int rv = 0; rtems_filesystem_mt_lock(); if ( rtems_chain_is_empty( &rtems_filesystem_mount_table ) ) { 2003fcc: c6 00 a2 38 ld [ %g2 + 0x238 ], %g3 ! 201ba38 2003fd0: 82 10 a2 38 or %g2, 0x238, %g1 2003fd4: 84 00 60 04 add %g1, 4, %g2 2003fd8: 80 a0 c0 02 cmp %g3, %g2 2003fdc: 12 80 00 08 bne 2003ffc <== NEVER TAKEN 2003fe0: 01 00 00 00 nop Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 2003fe4: c4 00 60 08 ld [ %g1 + 8 ], %g2 the_node->next = tail; 2003fe8: c6 27 40 00 st %g3, [ %i5 ] tail->previous = the_node; 2003fec: fa 20 60 08 st %i5, [ %g1 + 8 ] old_last->next = the_node; 2003ff0: fa 20 80 00 st %i5, [ %g2 ] the_node->previous = old_last; 2003ff4: 10 80 00 06 b 200400c 2003ff8: c4 27 60 04 st %g2, [ %i5 + 4 ] rtems_chain_append_unprotected( &rtems_filesystem_mount_table, &mt_entry->mt_node ); } else { errno = EINVAL; 2003ffc: 40 00 2b 1a call 200ec64 <__errno> <== NOT EXECUTED 2004000: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2004004: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 2004008: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200400c: 03 00 80 71 sethi %hi(0x201c400), %g1 2004010: 40 00 0e 7f call 2007a0c 2004014: d0 00 60 18 ld [ %g1 + 0x18 ], %o0 ! 201c418 rv = -1; } rtems_filesystem_mt_unlock(); if ( rv == 0 ) { 2004018: 80 a6 20 00 cmp %i0, 0 200401c: 32 80 00 13 bne,a 2004068 <== NEVER TAKEN 2004020: c2 07 60 0c ld [ %i5 + 0xc ], %g1 <== NOT EXECUTED rtems_filesystem_global_location_t *new_fs_root = rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root ); 2004024: ba 07 60 24 add %i5, 0x24, %i5 rv = -1; } rtems_filesystem_mt_unlock(); if ( rv == 0 ) { rtems_filesystem_global_location_t *new_fs_root = 2004028: 40 00 03 e9 call 2004fcc 200402c: 90 10 00 1d mov %i5, %o0 2004030: b6 10 00 08 mov %o0, %i3 rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root ); rtems_filesystem_global_location_t *new_fs_current = 2004034: 40 00 03 e6 call 2004fcc 2004038: 90 10 00 1d mov %i5, %o0 rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root ); rtems_filesystem_global_location_assign( 200403c: 3b 00 80 6e sethi %hi(0x201b800), %i5 rtems_filesystem_mt_unlock(); if ( rv == 0 ) { rtems_filesystem_global_location_t *new_fs_root = rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root ); rtems_filesystem_global_location_t *new_fs_current = 2004040: b8 10 00 08 mov %o0, %i4 rtems_filesystem_global_location_obtain( &mt_entry->mt_fs_root ); rtems_filesystem_global_location_assign( 2004044: d0 07 62 58 ld [ %i5 + 0x258 ], %o0 2004048: 92 10 00 1b mov %i3, %o1 200404c: 40 00 03 d7 call 2004fa8 2004050: 90 02 20 04 add %o0, 4, %o0 &rtems_filesystem_root, new_fs_root ); rtems_filesystem_global_location_assign( 2004054: d0 07 62 58 ld [ %i5 + 0x258 ], %o0 2004058: 40 00 03 d4 call 2004fa8 200405c: 92 10 00 1c mov %i4, %o1 2004060: 81 c7 e0 08 ret 2004064: 81 e8 00 00 restore } else { rv = register_root_file_system( mt_entry ); } if ( rv != 0 ) { (*mt_entry->ops->fsunmount_me_h)( mt_entry ); 2004068: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 200406c: 9f c0 40 00 call %g1 2004070: 90 10 00 1d mov %i5, %o0 2004074: 30 80 00 05 b,a 2004088 } else { errno = EINVAL; rv = -1; } } else { errno = EINVAL; 2004078: 40 00 2a fb call 200ec64 <__errno> 200407c: 01 00 00 00 nop 2004080: 10 80 00 09 b 20040a4 2004084: 82 10 20 16 mov 0x16, %g1 ! 16 (*mt_entry->ops->fsunmount_me_h)( mt_entry ); } } if ( rv != 0 ) { free( mt_entry ); 2004088: 7f ff fd d5 call 20037dc 200408c: 90 10 00 1d mov %i5, %o0 2004090: 81 c7 e0 08 ret 2004094: 81 e8 00 00 restore } } else { errno = ENOMEM; 2004098: 40 00 2a f3 call 200ec64 <__errno> <== NOT EXECUTED 200409c: 01 00 00 00 nop <== NOT EXECUTED 20040a0: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 20040a4: c2 22 00 00 st %g1, [ %o0 ] rv = -1; 20040a8: b0 10 3f ff mov -1, %i0 errno = EINVAL; rv = -1; } return rv; } 20040ac: 81 c7 e0 08 ret 20040b0: 81 e8 00 00 restore =============================================================================== 02008ae8 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2008ae8: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 2008aec: 90 96 60 00 orcc %i1, 0, %o0 2008af0: 02 80 00 09 be 2008b14 2008af4: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 2008af8: 40 00 02 e2 call 2009680 2008afc: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 2008b00: 80 a2 20 00 cmp %o0, 0 2008b04: 12 80 00 09 bne 2008b28 <== NEVER TAKEN 2008b08: 01 00 00 00 nop rv = mount( 2008b0c: 40 00 00 09 call 2008b30 2008b10: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 2008b14: 40 00 5c 85 call 201fd28 <__errno> 2008b18: 01 00 00 00 nop 2008b1c: 82 10 20 16 mov 0x16, %g1 ! 16 2008b20: c2 22 00 00 st %g1, [ %o0 ] const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 2008b24: 90 10 3f ff mov -1, %o0 } else { errno = EINVAL; } return rv; } 2008b28: 81 c7 e0 08 ret 2008b2c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02033ab4 : msdos_node_type_t type, const char *name, int name_len, mode_t mode, const fat_file_fd_t *link_fd) { 2033ab4: 9d e3 bf 00 save %sp, -256, %sp int rc = RC_OK; ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; 2033ab8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 uint32_t sec = 0; uint32_t byte = 0; fat_dir_pos_init(&dir_pos); memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE); 2033abc: 92 10 20 00 clr %o1 mode_t mode, const fat_file_fd_t *link_fd) { int rc = RC_OK; ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; 2033ac0: f8 00 60 08 ld [ %g1 + 8 ], %i4 fat_dir_pos_t *dir_pos ) { dir_pos->sname.cln = 0; dir_pos->sname.ofs = 0; dir_pos->lname.cln = FAT_FILE_SHORT_NAME; 2033ac4: 82 10 3f ff mov -1, %g1 uint32_t sec = 0; uint32_t byte = 0; fat_dir_pos_init(&dir_pos); memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE); 2033ac8: 94 10 20 20 mov 0x20, %o2 2033acc: c2 27 bf 78 st %g1, [ %fp + -136 ] dir_pos->lname.ofs = FAT_FILE_SHORT_NAME; 2033ad0: c2 27 bf 7c st %g1, [ %fp + -132 ] const fat_file_fd_t *link_fd) { int rc = RC_OK; ssize_t ret = 0; msdos_fs_info_t *fs_info = parent_loc->mt_entry->fs_info; fat_file_fd_t *parent_fat_fd = parent_loc->node_access; 2033ad4: e0 06 20 08 ld [ %i0 + 8 ], %l0 fat_file_fd_t *fat_fd = NULL; 2033ad8: c0 27 bf 6c clr [ %fp + -148 ] time_t time_ret = 0; uint16_t time_val = 0; 2033adc: c0 37 bf 68 clrh [ %fp + -152 ] uint16_t date = 0; 2033ae0: c0 37 bf 6a clrh [ %fp + -150 ] static inline void fat_dir_pos_init( fat_dir_pos_t *dir_pos ) { dir_pos->sname.cln = 0; 2033ae4: c0 27 bf 70 clr [ %fp + -144 ] dir_pos->sname.ofs = 0; 2033ae8: c0 27 bf 74 clr [ %fp + -140 ] uint32_t sec = 0; uint32_t byte = 0; fat_dir_pos_init(&dir_pos); memset(short_node, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE); 2033aec: 40 00 44 08 call 2044b0c 2033af0: 90 07 bf 80 add %fp, -128, %o0 memset(dot_dotdot, 0, MSDOS_DIRECTORY_ENTRY_STRUCT_SIZE * 2); 2033af4: 90 07 bf c0 add %fp, -64, %o0 2033af8: 92 10 20 00 clr %o1 2033afc: 40 00 44 04 call 2044b0c 2033b00: 94 10 20 40 mov 0x40, %o2 if (name_len > MSDOS_NAME_MAX_LFN_WITH_DOT) { 2033b04: 80 a6 e1 04 cmp %i3, 0x104 2033b08: 24 80 00 06 ble,a 2033b20 <== ALWAYS TAKEN 2033b0c: 90 10 00 1a mov %i2, %o0 rtems_set_errno_and_return_minus_one(ENAMETOOLONG); 2033b10: 40 00 36 31 call 20413d4 <__errno> <== NOT EXECUTED 2033b14: 01 00 00 00 nop <== NOT EXECUTED 2033b18: 10 80 00 0c b 2033b48 <== NOT EXECUTED 2033b1c: 82 10 20 5b mov 0x5b, %g1 ! 5b <== NOT EXECUTED } name_type = msdos_long_to_short (name, name_len, 2033b20: 92 10 00 1b mov %i3, %o1 2033b24: 94 07 bf 80 add %fp, -128, %o2 2033b28: 40 00 01 45 call 203403c 2033b2c: 96 10 20 0b mov 0xb, %o3 MSDOS_DIR_NAME(short_node), MSDOS_NAME_MAX); if (name_type == MSDOS_NAME_INVALID) { 2033b30: a4 92 20 00 orcc %o0, 0, %l2 2033b34: 32 80 00 08 bne,a 2033b54 <== ALWAYS TAKEN 2033b38: c0 2f bf 8c clrb [ %fp + -116 ] rtems_set_errno_and_return_minus_one(EINVAL); 2033b3c: 40 00 36 26 call 20413d4 <__errno> <== NOT EXECUTED 2033b40: 01 00 00 00 nop <== NOT EXECUTED 2033b44: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 2033b48: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2033b4c: 10 80 00 ce b 2033e84 <== NOT EXECUTED 2033b50: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED /* fill reserved field */ *MSDOS_DIR_NT_RES(short_node) = MSDOS_RES_NT_VALUE; /* set up last write date and time */ time_ret = time(NULL); 2033b54: 40 00 68 8e call 204dd8c