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alpha-linux-user: Fix sigsuspend parameters. 

Alpha passes the signal set in a register, not by reference.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Richard Henderson 2010-05-03 10:07:54 -07:00 committed by Aurelien Jarno
parent 9231733a82
commit f43ce12b47
1 changed files with 5 additions and 0 deletions
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5
linux-user/syscall.c
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@ -5088,10 +5088,15 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
case TARGET_NR_sigsuspend: case TARGET_NR_sigsuspend:
{ {
sigset_t set; sigset_t set;
#if defined(TARGET_ALPHA)
abi_ulong mask = arg1;
target_to_host_old_sigset(&set, &mask);
#else
if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1))) if (!(p = lock_user(VERIFY_READ, arg1, sizeof(target_sigset_t), 1)))
goto efault; goto efault;
target_to_host_old_sigset(&set, p); target_to_host_old_sigset(&set, p);
unlock_user(p, arg1, 0); unlock_user(p, arg1, 0);
#endif
ret = get_errno(sigsuspend(&set)); ret = get_errno(sigsuspend(&set));
} }
break; break;