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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-05-30 18:20:05 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-05-30 18:20:05 +0000
commitf0cbb613331165d5b24760a0203d079be5dfce54 (patch)
tree6d1f39bb7386d67aa36f6678cc36e2d8c314dfea
parent4cb05961c2d637d2cad237755e544d725a941b9a (diff)
Implement waitid syscall.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4626 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--linux-user/syscall.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 7548ea7959..618e57ef23 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)))