From 39b9aae15b8766a9456dc12dd89b70ed6ed50c97 Mon Sep 17 00:00:00 2001
From: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 11 Feb 2007 18:36:44 +0000
Subject: [PATCH] Linux userland emulation of prctl, from Debian patchset.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2421 c046a42c-6fe2-441c-8c8c-71466251a162
---
 linux-user/syscall.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 8196401ca1..5020f3fee4 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -32,6 +32,7 @@
 #include <sys/time.h>
 #include <sys/stat.h>
 #include <sys/mount.h>
+#include <sys/prctl.h>
 #include <sys/resource.h>
 #include <sys/mman.h>
 #include <sys/swap.h>
@@ -3422,7 +3423,8 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
     case TARGET_NR_nfsservctl:
         goto unimplemented;
     case TARGET_NR_prctl:
-        goto unimplemented;
+        ret = get_errno(prctl(arg1, arg2, arg3, arg4, arg5));
+        break;
 #ifdef TARGET_NR_pread
     case TARGET_NR_pread:
         page_unprotect_range(arg2, arg3);