ports/sysdeps/mips/include/sys/asm.h

   1 /* Copyright (C) 2013-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _SYS_ASM_H
  19
  20 # include_next <sys/asm.h>
  21
  22 # undef __mips_cfi_startproc
  23 # define __mips_cfi_startproc cfi_startproc
  24 # undef __mips_cfi_endproc
  25 # define __mips_cfi_endproc cfi_endproc
  26
  27 # if _MIPS_SIM == _ABIO32
  28 #  define SETUP_GP64_REG_CFI(a)
  29 #  define SETUP_GP64_REG(a, b)
  30 #  define SETUP_GP64_STACK_CFI(a)
  31 #  define SETUP_GP64_STACK(a, b)
  32 #  define RESTORE_GP64_REG
  33 #  define RESTORE_GP64_STACK
  34 # else
  35 #  define SETUP_GP64_REG_CFI(gpsavereg)         \
  36         cfi_register (gp, gpsavereg)
  37 #  define SETUP_GP64_REG(gpsavereg, proc)       \
  38         SETUP_GP64 (gpsavereg, proc);           \
  39         SETUP_GP64_REG_CFI (gpsavereg)
  40 #  define SETUP_GP64_STACK_CFI(gpoffset)        \
  41         cfi_rel_offset (gp, gpoffset)
  42 #  define SETUP_GP64_STACK(gpoffset, proc)      \
  43         SETUP_GP64 (gpoffset, proc);            \
  44         SETUP_GP64_STACK_CFI (gpoffset)
  45 #  define RESTORE_GP64_REG                      \
  46         RESTORE_GP64;                           \
  47         cfi_restore (gp)
  48 #  define RESTORE_GP64_STACK                    \
  49         RESTORE_GP64;                           \
  50         cfi_restore (gp)
  51 # endif
  52
  53 #endif