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authorRoland McGrath <roland@hack.frob.com>2014-07-07 09:28:38 -0700
committerRoland McGrath <roland@hack.frob.com>2014-07-07 09:28:38 -0700
commit08192659bbeae149e7cb1f4c43547257f7099bb0 (patch)
tree9f602a4e9f0aefdb06bc15a76be46e958e91a58f /nptl/sysdeps/unix/sysv/linux/pthread_sigqueue.c
parent96baf6ffc57b811bbc424a1fc72ef77dd56d7a18 (diff)
downloadglibc-08192659bbeae149e7cb1f4c43547257f7099bb0.tar.gz
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Get rid of nptl/sysdeps/ entirely!
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/pthread_sigqueue.c')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_sigqueue.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_sigqueue.c b/nptl/sysdeps/unix/sysv/linux/pthread_sigqueue.c
deleted file mode 100644
index 1e66815416..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_sigqueue.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* Copyright (C) 2009-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2009.
-
-   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>
-#include <string.h>
-#include <unistd.h>
-#include <pthreadP.h>
-#include <tls.h>
-#include <sysdep.h>
-
-
-int
-pthread_sigqueue (threadid, signo, value)
-     pthread_t threadid;
-     int signo;
-     const union sigval value;
-{
-#ifdef __NR_rt_tgsigqueueinfo
-  struct pthread *pd = (struct pthread *) threadid;
-
-  /* Make sure the descriptor is valid.  */
-  if (DEBUGGING_P && INVALID_TD_P (pd))
-    /* Not a valid thread handle.  */
-    return ESRCH;
-
-  /* Force load of pd->tid into local variable or register.  Otherwise
-     if a thread exits between ESRCH test and tgkill, we might return
-     EINVAL, because pd->tid would be cleared by the kernel.  */
-  pid_t tid = atomic_forced_read (pd->tid);
-  if (__glibc_unlikely (tid <= 0))
-    /* Not a valid thread handle.  */
-    return ESRCH;
-
-  /* Disallow sending the signal we use for cancellation, timers,
-     for the setxid implementation.  */
-  if (signo == SIGCANCEL || signo == SIGTIMER || signo == SIGSETXID)
-    return EINVAL;
-
-  /* Set up the siginfo_t structure.  */
-  siginfo_t info;
-  memset (&info, '\0', sizeof (siginfo_t));
-  info.si_signo = signo;
-  info.si_code = SI_QUEUE;
-  info.si_pid = THREAD_GETMEM (THREAD_SELF, pid);
-  info.si_uid = getuid ();
-  info.si_value = value;
-
-  /* We have a special syscall to do the work.  */
-  INTERNAL_SYSCALL_DECL (err);
-
-  /* One comment: The PID field in the TCB can temporarily be changed
-     (in fork).  But this must not affect this code here.  Since this
-     function would have to be called while the thread is executing
-     fork, it would have to happen in a signal handler.  But this is
-     no allowed, pthread_sigqueue is not guaranteed to be async-safe.  */
-  int val = INTERNAL_SYSCALL (rt_tgsigqueueinfo, err, 4,
-			      THREAD_GETMEM (THREAD_SELF, pid),
-			      tid, signo, &info);
-
-  return (INTERNAL_SYSCALL_ERROR_P (val, err)
-	  ? INTERNAL_SYSCALL_ERRNO (val, err) : 0);
-#else
-  return ENOSYS;
-#endif
-}