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[14/16] linux-user: support the unshare syscall

Message ID 1402849113-11402-15-git-send-email-paul@archlinuxmips.org
State New
Headers show

Commit Message

Paul Burton June 15, 2014, 4:18 p.m. UTC 
Add support for the unshare syscall, trivially passed through to the
host.

Signed-off-by: Paul Burton <paul@archlinuxmips.org>
---
 linux-user/syscall.c | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 208c6c4..5412b1e 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -9534,6 +9534,12 @@  abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
         break;
 #endif
 
+#ifdef TARGET_NR_unshare
+    case TARGET_NR_unshare:
+        ret = get_errno(unshare(arg1));
+        break;
+#endif
+
     default:
     unimplemented:
         gemu_log("qemu: Unsupported syscall: %d\n", num);