1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

* gc.c (garbage_collect): update IA64 register stack code.

Browse Source 
[ruby-dev:30971]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12533 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2007-06-13 13:42:02 +00:00
parent 89c2418467
commit 68c6bb997d
2 changed files with 7 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ChangeLog
View File

@ -1,3 +1,8 @@
Wed Jun 13 22:42:06 2007 Yukihiro Matsumoto <matz@ruby-lang.org>
* gc.c (garbage_collect): update IA64 register stack code.
[ruby-dev:30971]
Wed Jun 13 06:05:12 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in (darwin): prohibit loading extension libraries to

24
gc.c
View File

@ -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),