cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sigreturn.S (452B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Author: Huacai Chen <chenhuacai@loongson.cn>
      4 *
      5 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
      6 */
      7
      8#include <asm/vdso/vdso.h>
      9
     10#include <linux/linkage.h>
     11#include <uapi/asm/unistd.h>
     12
     13#include <asm/regdef.h>
     14#include <asm/asm.h>
     15
     16	.section	.text
     17	.cfi_sections	.debug_frame
     18
     19SYM_FUNC_START(__vdso_rt_sigreturn)
     20
     21	li.w	a7, __NR_rt_sigreturn
     22	syscall	0
     23
     24SYM_FUNC_END(__vdso_rt_sigreturn)