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Implement waitid syscall.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4626 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2008-05-30 18:20:05 +00:00
parent 4cb05961c2
commit f0cbb61333
1 changed files with 15 additions and 0 deletions
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15
linux-user/syscall.c
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@ -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)))