diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigprocmask.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigprocmask.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/sigprocmask.c b/sysdeps/unix/sysv/linux/sigprocmask.c index 3e0719aa7f..7590071eea 100644 --- a/sysdeps/unix/sysv/linux/sigprocmask.c +++ b/sysdeps/unix/sysv/linux/sigprocmask.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,13 +22,15 @@ #include <sysdep.h> #include <sys/syscall.h> +#include <bp-checks.h> #include "kernel-features.h" -extern int __syscall_sigprocmask (int, const sigset_t *, sigset_t *); -extern int __syscall_rt_sigprocmask (int, const sigset_t *, sigset_t *, - size_t); +extern int __syscall_sigprocmask (int, const sigset_t *__unbounded, + sigset_t *__unbounded); +extern int __syscall_rt_sigprocmask (int, const sigset_t *__unbounded, + sigset_t *__unbounded, size_t); /* The variable is shared between all wrappers around signal handling functions which have RT equivalents. The definition is in sigaction.c. */ @@ -43,7 +45,8 @@ __sigprocmask (how, set, oset) sigset_t *oset; { #if __ASSUME_REALTIME_SIGNALS > 0 - return INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8); + return INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET (set), + CHECK_SIGSETopt (oset), _NSIG / 8); #else # ifdef __NR_rt_sigprocmask /* First try the RT signals. */ @@ -52,8 +55,8 @@ __sigprocmask (how, set, oset) /* XXX The size argument hopefully will have to be changed to the real size of the user-level sigset_t. */ int saved_errno = errno; - int result = INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, - _NSIG / 8); + int result = INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET (set), + CHECK_SIGSETopt (oset), _NSIG / 8); if (result >= 0 || errno != ENOSYS) return result; @@ -63,7 +66,8 @@ __sigprocmask (how, set, oset) } # endif - return INLINE_SYSCALL (sigprocmask, 3, how, set, oset); + return INLINE_SYSCALL (sigprocmask, 3, how, + CHECK_SIGSET (set), CHECK_SIGSETopt (oset)); #endif } weak_alias (__sigprocmask, sigprocmask) |