qemu/avoid-llseek.patch
2010-07-20 12:39:23 +00:00

35 lines
1.4 KiB
Diff

commit d35b261c7a94be9e2fcad5484343544d58ff99be
Author: Richard Henderson <rth@twiddle.net>
Date: Fri Jun 4 12:14:10 2010 -0700
s390x: Avoid _llseek.
There's no _llseek on s390x either. Replace the existing
test for __x86_64__ with a functional test for __NR_llseek.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 8222cb9..e94f1ee 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -208,7 +208,7 @@ _syscall3(int, sys_getdents, uint, fd, struct linux_dirent *, dirp, uint, count)
_syscall3(int, sys_getdents64, uint, fd, struct linux_dirent64 *, dirp, uint, count);
#endif
_syscall2(int, sys_getpriority, int, which, int, who);
-#if defined(TARGET_NR__llseek) && !defined (__x86_64__)
+#if defined(TARGET_NR__llseek) && defined(__NR_llseek)
_syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
loff_t *, res, uint, wh);
#endif
@@ -5933,7 +5933,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
#ifdef TARGET_NR__llseek /* Not on alpha */
case TARGET_NR__llseek:
{
-#if defined (__x86_64__)
+#if !defined(__NR_llseek)
ret = get_errno(lseek(arg1, ((uint64_t )arg2 << 32) | arg3, arg5));
if (put_user_s64(ret, arg4))
goto efault;