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

   1 /* Copyright (C) 2001-2024 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    <https://www.gnu.org/licenses/>.  */
  17
  18 /* Constants shared between setcontext() and getcontext().  Don't
  19    install this header file.  */
  20
  21 #define SIG_BLOCK       0
  22 #define SIG_UNBLOCK     1
  23 #define SIG_SETMASK     2
  24
  25 #include <sigcontext-offsets.h>
  26
  27 #define rTMP    r16
  28 #define rPOS    r16
  29 #define rCPOS   r17
  30 #define rNAT    r18
  31
  32 #define rB5     r18
  33 #define rB4     r19
  34 #define rB3     r20
  35 #define rB2     r21
  36 #define rB1     r22
  37 #define rB0     r23
  38 #define rRSC    r24
  39 #define rBSP    r25
  40 #define rRNAT   r26
  41 #define rUNAT   r27
  42 #define rFPSR   r28
  43 #define rPFS    r29
  44 #define rLC     r30
  45 #define rPR     r31