From 50b040ef83252730d75463bdeea589294e698532 Mon Sep 17 00:00:00 2001
From: grischka <grischka>
Date: Sat, 19 Dec 2009 22:40:28 +0100
Subject: win64: add tiny unwind data for setjmp/longjmp

This enables native unwind semantics with longjmp on
win64 by putting an entry into the .pdata section for
each compiled fuction.

Also, the function now use a fixed stack and store arguments
into X(%rsp) rather than using push.
---
 tccrun.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'tccrun.c')

diff --git a/tccrun.c b/tccrun.c
index e88f87e..52855a7 100644
--- a/tccrun.c
+++ b/tccrun.c
@@ -78,6 +78,13 @@ int tcc_run(TCCState *s1, int argc, char **argv)
         return ret;
     }
 #endif
+
+#ifdef TCC_TARGET_PE
+    {
+      unsigned char *p = tcc_get_symbol(s1, "tinyc_no_getbp");
+      if (p) *p = 0;
+    }
+#endif
     return (*prog_main)(argc, argv);
 }
 
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