1 files changed, 53 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/raise.c b/REORG.TODO/sysdeps/unix/sysv/linux/raise.c
new file mode 100644
index 0000000000..70e5a98922
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/raise.c
@@ -0,0 +1,53 @@
+/* Copyright (C) 2002-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   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 <signal.h>
+#include <sysdep.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <nptl-signals.h>
+
+int
+raise (int sig)
+{
+  /* rt_sigprocmask may fail if:
+
+     1. sigsetsize != sizeof (sigset_t) (EINVAL)
+     2. a failure in copy from/to user space (EFAULT)
+     3. an invalid 'how' operation (EINVAL)
+
+     The first case is already handle in glibc syscall call by using the arch
+     defined _NSIG.  Second case is handled by using a stack allocated mask.
+     The last one should be handled by the block/unblock functions.  */
+
+  sigset_t set;
+  __libc_signal_block_app (&set);
+
+  INTERNAL_SYSCALL_DECL (err);
+  pid_t pid = INTERNAL_SYSCALL (getpid, err, 0);
+  pid_t tid = INTERNAL_SYSCALL (gettid, err, 0);
+
+  int ret = INLINE_SYSCALL (tgkill, 3, pid, tid, sig);
+
+  __libc_signal_restore_set (&set);
+
+  return ret;
+}
+libc_hidden_def (raise)
+weak_alias (raise, gsignal)