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authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-09-26 10:39:49 +0000
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-09-26 10:39:49 +0000
commit67aa07f44d40e5e67081c6e8fef5af49caee1525 (patch)
tree3137398e82d7e8c97285735f23cb4f7d8e96df8c /eval_intern.h
parent94331261e94b15fe06df26ec78668480c17537f5 (diff)
* eval.c (eval): fix to check stack overflow.
* eval_intern.h, vm.h: move CHECK_STACK_OVERFLOW() macro. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13521 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'eval_intern.h')
-rw-r--r--eval_intern.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/eval_intern.h b/eval_intern.h
index 3f4c81b..e5680a2 100644
--- a/eval_intern.h
+++ b/eval_intern.h
@@ -186,6 +186,12 @@ char *strrchr _((const char *, const char));
ruby_cref()->nd_visi = (f); \
}
+#define CHECK_STACK_OVERFLOW(cfp, margin) do \
+ if (((VALUE *)(cfp)->sp) + (margin) >= ((VALUE *)cfp)) { \
+ rb_exc_raise(sysstack_error); \
+ } \
+while (0)
+
void rb_thread_cleanup _((void));
void rb_thread_wait_other_threads _((void));