sysdeps/unix/sysv/linux/powerpc/powerpc64/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 /* Offsets of the fields in the powerpc64 ABI stack frame.  */
  25
  26 #define FRAME_BACKCHAIN 0
  27 #define FRAME_CR_SAVE 8
  28 #define FRAME_LR_SAVE 16
  29 #define FRAME_COMPILER_DW 24
  30 #define FRAME_LINKER_DW 32
  31 #define FRAME_TOC_SAVE 40
  32 #define FRAME_PARM_SAVE 48
  33 #define FRAME_PARM1_SAVE 48
  34 #define FRAME_PARM2_SAVE 56
  35 #define FRAME_PARM3_SAVE 64
  36 #define FRAME_PARM4_SAVE 72
  37 #define FRAME_PARM5_SAVE 80
  38 #define FRAME_PARM6_SAVE 88
  39 #define FRAME_PARM7_SAVE 96
  40 #define FRAME_PARM8_SAVE 104
  41 #define FRAME_PARM9_SAVE 112
  42
  43
  44 /* Offsets of the fields in the ucontext_t structure.  */
  45
  46 #define UCONTEXT_LINK 8
  47 #define UCONTEXT_STACK 16
  48 #define UCONTEXT_STACK_SP 16
  49 #define UCONTEXT_STACK_FLAGS 24
  50 #define UCONTEXT_STACK_SIZE 32
  51 #define UCONTEXT_SIGMASK 40
  52 #define UCONTEXT_MCONTEXT 168
  53 #define SIGCONTEXT_SIGNAL 200
  54 #define SIGCONTEXT_HANDLER 208
  55 #define SIGCONTEXT_OLDMASK 216
  56 #define SIGCONTEXT_PT_REGS 224
  57 #define SIGCONTEXT_GP_REGS 232
  58 #define SIGCONTEXT_FP_REGS 616
  59 #define SIGCONTEXT_V_REGS_PTR 880
  60 #define SIGCONTEXT_V_RESERVE 888