arch/loongarch/vdso/sigreturn.S

   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
  19 SYM_FUNC_START(__vdso_rt_sigreturn)
  20
  21         li.w    a7, __NR_rt_sigreturn
  22         syscall 0
  23
  24 SYM_FUNC_END(__vdso_rt_sigreturn)