sysdeps/mips/setjmp.S

   1 /* Copyright (C) 1996-2016 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 #include <sysdep.h>
  19
  20         .set    nomips16
  21
  22 /* The function __sigsetjmp_aux saves all the registers, but it can't
  23    reliably access the stack or frame pointers, so we pass them in as
  24    extra arguments.  */
  25 #ifdef __PIC__
  26         .option pic2
  27 #endif
  28 ENTRY (__sigsetjmp)
  29 #ifdef __PIC__
  30         .set    noreorder
  31         .cpload t9
  32         .set    reorder
  33 #endif
  34         move    a2, sp
  35 #ifdef fp
  36         move    a3, fp
  37 #else
  38         move    a3, $fp
  39 #endif
  40 #ifdef __PIC__
  41         la      t9, __sigsetjmp_aux
  42         jr      t9
  43 #else
  44         j       __sigsetjmp_aux
  45 #endif
  46 END (__sigsetjmp)