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Diffstat (limited to 'sysdeps/unix/sysv/linux/sigwaitinfo.c')
-rw-r--r--sysdeps/unix/sysv/linux/sigwaitinfo.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/sysdeps/unix/sysv/linux/sigwaitinfo.c b/sysdeps/unix/sysv/linux/sigwaitinfo.c
deleted file mode 100644
index 5a044f08e3..0000000000
--- a/sysdeps/unix/sysv/linux/sigwaitinfo.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* Copyright (C) 1997-2017 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <signal.h>
-#define __need_NULL
-#include <stddef.h>
-#include <string.h>
-
-#include <nptl/pthreadP.h>
-#include <sysdep-cancel.h>
-#include <sys/syscall.h>
-
-#ifdef __NR_rt_sigtimedwait
-
-/* Return any pending signal or wait for one for the given time. */
-int
-__sigwaitinfo (const sigset_t *set, siginfo_t *info)
-{
-#ifdef SIGCANCEL
- sigset_t tmpset;
- if (set != NULL
- && (__builtin_expect (__sigismember (set, SIGCANCEL), 0)
-# ifdef SIGSETXID
- || __builtin_expect (__sigismember (set, SIGSETXID), 0)
-# endif
- ))
- {
- /* Create a temporary mask without the bit for SIGCANCEL set. */
- // We are not copying more than we have to.
- memcpy (&tmpset, set, _NSIG / 8);
- __sigdelset (&tmpset, SIGCANCEL);
-# ifdef SIGSETXID
- __sigdelset (&tmpset, SIGSETXID);
-# endif
- set = &tmpset;
- }
-#endif
-
- /* XXX The size argument hopefully will have to be changed to the
- real size of the user-level sigset_t. */
- int result = SYSCALL_CANCEL (rt_sigtimedwait, set, info, NULL, _NSIG / 8);
-
- /* The kernel generates a SI_TKILL code in si_code in case tkill is
- used. tkill is transparently used in raise(). Since having
- SI_TKILL as a code is useful in general we fold the results
- here. */
- if (result != -1 && info != NULL && info->si_code == SI_TKILL)
- info->si_code = SI_USER;
-
- return result;
-}
-
-libc_hidden_def (__sigwaitinfo)
-weak_alias (__sigwaitinfo, sigwaitinfo)
-#else
-# include <signal/sigwaitinfo.c>
-#endif
-strong_alias (__sigwaitinfo, __libc_sigwaitinfo)