sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.h

   1 /* Offsets and other constants needed in the *context() function
   2    implementation.
   3    Copyright (C) 2002 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20
  21 #define SIG_BLOCK       0
  22 #define SIG_SETMASK     2
  23
  24 #define _FRAME_BACKCHAIN        0
  25 #define _FRAME_LR_SAVE  4
  26 #define _FRAME_PARM_SAVE1       8
  27 #define _FRAME_PARM_SAVE2       12
  28 #define _FRAME_PARM_SAVE3       16
  29 #define _FRAME_PARM_SAVE4       20
  30
  31 #define _UC_LINK        4
  32 #define _UC_STACK_SP    8
  33 #define _UC_STACK_SIZE  16
  34 #define _UC_REGS_PTR    48
  35 #define _UC_SIGMASK     52
  36 #define _UC_REG_SPACE   180
  37
  38 /* offsets within mcontext_t */
  39 #define _UC_GREGS       0
  40 #define _UC_FREGS       192
  41 #define _UC_VREGS       464
  42 #define _UC_VSCR        976
  43 #define _UC_VRSAVE      980