From bdffe2484cfffefd2f3321cb42890be70887cf44 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Wed, 27 Sep 2017 11:44:15 +0200
Subject: executor: fix execution of windows syscalls

First, they must be called with stdcall convention.
Second, wrap them in __try/__except because they can crash.
---
 pkg/csource/common.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'pkg')

diff --git a/pkg/csource/common.go b/pkg/csource/common.go
index c38f805da..7f34a8753 100644
--- a/pkg/csource/common.go
+++ b/pkg/csource/common.go
@@ -146,7 +146,11 @@ __attribute__((noreturn)) static void doexit(int status)
 #endif
 
 #if defined(SYZ_EXECUTOR)
-typedef long (*syscall_t)(long, long, long, long, long, long, long, long, long);
+#ifndef SYSCALLAPI
+#define SYSCALLAPI
+#endif
+
+typedef long(SYSCALLAPI* syscall_t)(long, long, long, long, long, long, long, long, long);
 
 struct call_t {
 	const char* name;
@@ -274,6 +278,7 @@ static uint16_t csum_inet_digest(struct csum_inet* csum)
 	return ~csum->acc;
 }
 #endif
+
 #if defined(SYZ_EXECUTOR) || defined(SYZ_HANDLE_SEGV)
 static __thread int skip_segv;
 static __thread jmp_buf segv_env;
-- 
cgit mrf-deployment