summaryrefslogtreecommitdiff
path: root/gc.h
diff options
context:
space:
mode:
authornaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-10-27 01:29:22 (GMT)
committernaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-10-27 01:29:22 (GMT)
commitbe6ff254038b7fd08b0e95fc44d803ed89a003ae (patch)
treeb0bc84224e8601ae95530a0bbe10d6adbd229e15 /gc.h
parent70b881b5cdfcbe8b043024b8cb532062f8ab393b (diff)
* gc.c (SET_MACHINE_STACK_END): add x86_64 version by nobu.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25507 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'gc.h')
-rw-r--r--gc.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/gc.h b/gc.h
index 82fbcb5..42ea4a8 100644
--- a/gc.h
+++ b/gc.h
@@ -2,7 +2,9 @@
#ifndef RUBY_GC_H
#define RUBY_GC_H 1
-#if defined(__i386) && defined(__GNUC__)
+#if defined(__x86_64__) && defined(__GNUC__)
+#define SET_MACHINE_STACK_END(p) __asm__("mov %%rsp, %0" : "=r" (*p))
+#elif defined(__i386) && defined(__GNUC__)
#define SET_MACHINE_STACK_END(p) __asm__("mov %%esp, %0" : "=r" (*p))
#else
NOINLINE(void rb_gc_set_stack_end(VALUE **stack_end_p));