diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index c9c2ae9903..4e419fb18a 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -697,6 +697,8 @@ safe_syscall5(int, waitid, idtype_t, idtype, id_t, id, siginfo_t *, infop, \ safe_syscall3(int, execve, const char *, filename, char **, argv, char **, envp) safe_syscall6(int, pselect6, int, nfds, fd_set *, readfds, fd_set *, writefds, \ fd_set *, exceptfds, struct timespec *, timeout, void *, sig) +safe_syscall6(int,futex,int *,uaddr,int,op,int,val, \ + const struct timespec *,timeout,int *,uaddr2,int,val3) static inline int host_to_target_sock_type(int host_type) { @@ -5381,12 +5383,12 @@ static int do_futex(target_ulong uaddr, int op, int val, target_ulong timeout, } else { pts = NULL; } - return get_errno(sys_futex(g2h(uaddr), op, tswap32(val), + return get_errno(safe_futex(g2h(uaddr), op, tswap32(val), pts, NULL, val3)); case FUTEX_WAKE: - return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0)); + return get_errno(safe_futex(g2h(uaddr), op, val, NULL, NULL, 0)); case FUTEX_FD: - return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0)); + return get_errno(safe_futex(g2h(uaddr), op, val, NULL, NULL, 0)); case FUTEX_REQUEUE: case FUTEX_CMP_REQUEUE: case FUTEX_WAKE_OP: @@ -5396,11 +5398,11 @@ static int do_futex(target_ulong uaddr, int op, int val, target_ulong timeout, to satisfy the compiler. We do not need to tswap TIMEOUT since it's not compared to guest memory. */ pts = (struct timespec *)(uintptr_t) timeout; - return get_errno(sys_futex(g2h(uaddr), op, val, pts, - g2h(uaddr2), - (base_op == FUTEX_CMP_REQUEUE - ? tswap32(val3) - : val3))); + return get_errno(safe_futex(g2h(uaddr), op, val, pts, + g2h(uaddr2), + (base_op == FUTEX_CMP_REQUEUE + ? tswap32(val3) + : val3))); default: return -TARGET_ENOSYS; } |