mirror of
https://github.com/qemu/qemu.git
synced 2025-10-31 04:06:46 +00:00
bbf15aaf7c
Move linux-user safe-syscall.S and safe-syscall-error.c to common-user so that bsd-user can also use it. Also move safe-syscall.h to include/user/. Since there is nothing here that is related to the guest, as opposed to the host, build it once. Reviewed-by: Warner Losh <imp@bsdimp.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
28 lines
940 B
ArmAsm
28 lines
940 B
ArmAsm
/*
|
|
* safe-syscall.S : include the host-specific assembly fragment
|
|
* to handle signals occurring at the same time as system calls.
|
|
*
|
|
* Written by Peter Maydell <peter.maydell@linaro.org>
|
|
*
|
|
* Copyright (C) 2016 Linaro Limited
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#include "special-errno.h"
|
|
|
|
/* We have the correct host directory on our include path
|
|
* so that this will pull in the right fragment for the architecture.
|
|
*/
|
|
#include "safe-syscall.inc.S"
|
|
|
|
/* We must specifically say that we're happy for the stack to not be
|
|
* executable, otherwise the toolchain will default to assuming our
|
|
* assembly needs an executable stack and the whole QEMU binary will
|
|
* needlessly end up with one. This should be the last thing in this file.
|
|
*/
|
|
#if defined(__linux__) && defined(__ELF__)
|
|
.section .note.GNU-stack, "", %progbits
|
|
#endif
|