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authorshyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-06-07 20:33:10 +0000
committershyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-06-07 20:33:10 +0000
commit08a04c815393dccd908a9310428a1a5caa7a8901 (patch)
tree39ca1099696ba94913b6aeb547f2dad05816775d /gc.c
parentbd82f4cf5d16f70111bf49840a3eb52b3456bac1 (diff)
merge revision(s) 14255:
* gc.c (stack_end_address): use local variable address instead of __builtin_frame_address(0) to avoid SEGV on SunOS 5.11 on x86 with gcc (GCC) 3.4.3 (csl-sol210-3_4-20050802). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@16992 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.c')
-rw-r--r--gc.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/gc.c b/gc.c
index 4298a8a..a048049 100644
--- a/gc.c
+++ b/gc.c
@@ -438,12 +438,13 @@ static unsigned int STACK_LEVEL_MAX = 655300;
# if ( __GNUC__ == 3 && __GNUC_MINOR__ > 0 ) || __GNUC__ > 3
__attribute__ ((noinline))
# endif
-static VALUE *
-stack_end_address(void)
+static void
+stack_end_address(VALUE **stack_end_p)
{
- return (VALUE *)__builtin_frame_address(0);
+ VALUE stack_end;
+ *stack_end_p = &stack_end;
}
-# define SET_STACK_END VALUE *stack_end = stack_end_address()
+# define SET_STACK_END VALUE *stack_end; stack_end_address(&stack_end)
# else
# define SET_STACK_END VALUE *stack_end = alloca(1)
# endif