diff options
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 24 |
1 files changed, 2 insertions, 22 deletions
@@ -1385,29 +1385,9 @@ garbage_collect(void) rb_gc_mark_locations(th->machine_stack_start, th->machine_stack_end + 1); #endif #ifdef __ia64__ - /* mark backing store (flushed register window on the stack) */ + /* mark backing store (flushed register stack) */ /* the basic idea from guile GC code */ - { - ucontext_t ctx; - VALUE *top, *bot; -#if defined(HAVE_UNWIND_H) && defined(HAVE__UNW_CREATECONTEXTFORSELF) - _Unwind_Context *unwctx = _UNW_createContextForSelf(); -#endif - - getcontext(&ctx); - mark_locations_array((VALUE*)&ctx.uc_mcontext, - ((size_t)(sizeof(VALUE)-1 + sizeof ctx.uc_mcontext)/sizeof(VALUE))); -#if defined(HAVE_UNWIND_H) && defined(HAVE__UNW_CREATECONTEXTFORSELF) - _UNW_currentContext(unwctx); - bot = (VALUE*)(long)_UNW_getAR(unwctx, _UNW_AR_BSP); - top = (VALUE*)(long)_UNW_getAR(unwctx, _UNW_AR_BSPSTORE); - _UNW_destroyContext(unwctx); -#else - bot = (VALUE*)__libc_ia64_register_backing_store_base; - top = (VALUE*)ctx.uc_mcontext.IA64_BSPSTORE; -#endif - rb_gc_mark_locations(bot, top); - } + rb_gc_mark_locations(rb_gc_register_stack_start, (VALUE*)rb_ia64_bsp()); #endif #if defined(__human68k__) || defined(__mc68000__) rb_gc_mark_locations((VALUE*)((char*)STACK_END + 2), |