arch/mips/vdso/sigreturn.S

   1 /*
   2  * Copyright (C) 2015 Imagination Technologies
   3  * Author: Alex Smith <alex.smith@imgtec.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation;  either version 2 of the  License, or (at your
   8  * option) any later version.
   9  */
  10
  11 #include "vdso.h"
  12
  13 #include <uapi/asm/unistd.h>
  14
  15 #include <asm/regdef.h>
  16 #include <asm/asm.h>
  17
  18         .section        .text
  19         .cfi_sections   .debug_frame
  20
  21 LEAF(__vdso_rt_sigreturn)
  22         .cfi_startproc
  23         .frame  sp, 0, ra
  24         .mask   0x00000000, 0
  25         .fmask  0x00000000, 0
  26         .cfi_signal_frame
  27
  28         li      v0, __NR_rt_sigreturn
  29         syscall
  30
  31         .cfi_endproc
  32         END(__vdso_rt_sigreturn)
  33
  34 #if _MIPS_SIM == _MIPS_SIM_ABI32
  35
  36 LEAF(__vdso_sigreturn)
  37         .cfi_startproc
  38         .frame  sp, 0, ra
  39         .mask   0x00000000, 0
  40         .fmask  0x00000000, 0
  41         .cfi_signal_frame
  42
  43         li      v0, __NR_sigreturn
  44         syscall
  45
  46         .cfi_endproc
  47         END(__vdso_sigreturn)
  48
  49 #endif