ports/sysdeps/unix/sysv/linux/ia64/ucontext_i.h

   1 /* Copyright (C) 2001, 2003 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3      Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 /* Constants shared between setcontext() and getcontext().  Don't
  20    install this header file.  */
  21
  22 #define SIG_BLOCK       0
  23 #define SIG_UNBLOCK     1
  24 #define SIG_SETMASK     2
  25
  26 #include <sigcontext-offsets.h>
  27
  28 #define rTMP    r16
  29 #define rPOS    r16
  30 #define rCPOS   r17
  31 #define rNAT    r18
  32
  33 #define rB5     r18
  34 #define rB4     r19
  35 #define rB3     r20
  36 #define rB2     r21
  37 #define rB1     r22
  38 #define rB0     r23
  39 #define rRSC    r24
  40 #define rBSP    r25
  41 #define rRNAT   r26
  42 #define rUNAT   r27
  43 #define rFPSR   r28
  44 #define rPFS    r29
  45 #define rLC     r30
  46 #define rPR     r31