always assume tgkill is present

We do not support 2.4 Linux kernels anyway, and almost
all newer 2.6 kernels should have tgkill syscall.

Cleanup the raise situation, pt-raise.c is unused, sync
raise.c with latest GNU libc.

Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>

1 files changed, 0 insertions, 51 deletions

diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c b/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c
deleted file mode 100644
index 6784b1b58..000000000
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* Copyright (C) 2002, 2003 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 <errno.h>
-#include <signal.h>
-#include <sysdep.h>
-#include <tls.h>
-#include <bits/kernel-features.h>
-
-
-int
-raise (
-     int sig)
-{
-#if (defined(__ASSUME_TGKILL) && __ASSUME_TGKILL) || defined __NR_tgkill
-  /* raise is an async-safe function.  It could be called while the
-     fork function temporarily invalidated the PID field.  Adjust for
-     that.  */
-  pid_t pid = THREAD_GETMEM (THREAD_SELF, pid);
-  if (__builtin_expect (pid < 0, 0))
-    pid = -pid;
-#endif
-
-#if defined(__ASSUME_TGKILL) && __ASSUME_TGKILL
-  return INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid),
-			 sig);
-#else
-# ifdef __NR_tgkill
-  int res = INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid),
-			    sig);
-  if (res != -1 || errno != ENOSYS)
-    return res;
-# endif
-  return INLINE_SYSCALL (tkill, 2, THREAD_GETMEM (THREAD_SELF, tid), sig);
-#endif
-}