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[Qemu-devel] [4626] Implement waitid syscall.
From: |
Paul Brook |
Subject: |
[Qemu-devel] [4626] Implement waitid syscall. |
Date: |
Fri, 30 May 2008 18:20:06 +0000 |
Revision: 4626
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4626
Author: pbrook
Date: 2008-05-30 18:20:05 +0000 (Fri, 30 May 2008)
Log Message:
-----------
Implement waitid syscall.
Modified Paths:
--------------
trunk/linux-user/syscall.c
Modified: trunk/linux-user/syscall.c
===================================================================
--- trunk/linux-user/syscall.c 2008-05-30 18:05:19 UTC (rev 4625)
+++ trunk/linux-user/syscall.c 2008-05-30 18:20:05 UTC (rev 4626)
@@ -3169,6 +3169,21 @@
}
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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