i386: Remove _exit.S

The generic implementation is suffice since __NR_exit_group is always
support and i386 does define ABORT_INSTRUCTION.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>

diff --git a/sysdeps/unix/sysv/linux/i386/_exit.S b/sysdeps/unix/sysv/linux/i386/_exit.S
deleted file mode 100644 (file)
index 1f7bfeb..0000000
--- a/sysdeps/unix/sysv/linux/i386/_exit.S
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Copyright (C) 2002-2020 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
-   <https://www.gnu.org/licenses/>.  */
-
-#include <sysdep.h>
-
-       .text
-       .type   _exit,@function
-       .global _exit
-_exit:
-       movl    4(%esp), %ebx
-
-       /* Try the new syscall first.  */
-#ifdef __NR_exit_group
-       movl    $__NR_exit_group, %eax
-       ENTER_KERNEL
-#endif
-
-       /* Not available.  Now the old one.  */
-       movl    $__NR_exit, %eax
-       /* Don't bother using ENTER_KERNEL here.  If the exit_group
-          syscall is not available AT_SYSINFO isn't either.  */
-       int     $0x80
-
-       /* This must not fail.  Be sure we don't return.  */
-       hlt
-       .size   _exit,.-_exit
-
-libc_hidden_def (_exit)
-rtld_hidden_def (_exit)
-weak_alias (_exit, _Exit)