From f0cbb613331165d5b24760a0203d079be5dfce54 Mon Sep 17 00:00:00 2001
From: pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Fri, 30 May 2008 18:20:05 +0000
Subject: Implement waitid syscall.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4626 c046a42c-6fe2-441c-8c8c-71466251a162
---
 linux-user/syscall.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'linux-user')

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 7548ea7..618e57e 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3169,6 +3169,21 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
         }
         break;
 #endif
+#ifdef TARGET_NR_waitid
+    case TARGET_NR_waitid:
+        {
+            siginfo_t info;
+            info.si_pid = 0;
+            ret = get_errno(waitid(arg1, arg2, &info, arg4));
+            if (!is_error(ret) && arg3 && info.si_pid != 0) {
+                if (!(p = lock_user(VERIFY_WRITE, arg3, sizeof(target_siginfo_t), 0)))
+                    goto efault;
+                host_to_target_siginfo(p, &info);
+                unlock_user(p, arg3, sizeof(target_siginfo_t));
+            }
+        }
+        break;
+#endif
 #ifdef TARGET_NR_creat /* not on alpha */
     case TARGET_NR_creat:
         if (!(p = lock_user_string(arg1)))
-- 
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