[06/23] linux: Use generic __syscall_error for aarch64
Commit Message
The auto-generated syscalls calls the __syscall_error, although setting
using inline function generates slight less code:
--- sizes-aarch64-linux-gnu.outline
+++ sizes-aarch64-linux-gnu.inline
text data bss dec hex filename
1388874 19096 14520 1422490 15b49a libc.so
- 138509 7136 344 145989 23a45 elf/ld.so
- 98439 1636 16656 116731 1c7fb nptl/libpthread.so
- 23942 1236 248 25426 6352 rt/librt.so
+ 138449 7136 344 145929 23a09 elf/ld.so
+ 98567 1636 16656 116859 1c87b nptl/libpthread.so
+ 23918 1236 248 25402 633a rt/librt.so
Checked on aarch64-linux-gnu.
---
sysdeps/unix/sysv/linux/aarch64/sysdep.c | 32 ------------------------
sysdeps/unix/sysv/linux/aarch64/sysdep.h | 2 ++
2 files changed, 2 insertions(+), 32 deletions(-)
delete mode 100644 sysdeps/unix/sysv/linux/aarch64/sysdep.c
deleted file mode 100644
@@ -1,32 +0,0 @@
-/* Copyright (C) 2011-2020 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 <errno.h>
-
-long __syscall_error (long err);
-hidden_proto (__syscall_error)
-
-/* This routine is jumped to by all the syscall handlers, to stash
- an error number into errno. */
-long
-__syscall_error (long err)
-{
- __set_errno (- err);
- return -1;
-}
-hidden_def (__syscall_error)
@@ -19,6 +19,8 @@
#ifndef _LINUX_AARCH64_SYSDEP_H
#define _LINUX_AARCH64_SYSDEP_H 1
+#define SYSCALL_ERROR_FUNC
+
#include <sysdeps/unix/sysdep.h>
#include <sysdeps/aarch64/sysdep.h>
#include <sysdeps/unix/sysv/linux/generic/sysdep.h>