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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 /* Constants shared between setcontext() and getcontext().  Don't
  21    install this header file.  */
  22
  23 #define SIG_BLOCK       0
  24 #define SIG_UNBLOCK     1
  25 #define SIG_SETMASK     2
  26
  27 #define SC_NAT  0x008
  28 #define SC_BSP  0x048
  29 #define SC_RNAT 0x050
  30 #define SC_UNAT 0x060
  31 #define SC_FPSR 0x068
  32 #define SC_PFS  0x070
  33 #define SC_LC   0x078
  34 #define SC_PR   0x080
  35 #define SC_BR   0x088
  36 #define SC_GR   0x0c8
  37 #define SC_FR   0x1d0
  38 #define SC_MASK 0xa50
  39
  40
  41 #define rTMP    r16
  42 #define rPOS    r16
  43 #define rCPOS   r17
  44 #define rNAT    r18
  45
  46 #define rB5     r18
  47 #define rB4     r19
  48 #define rB3     r20
  49 #define rB2     r21
  50 #define rB1     r22
  51 #define rB0     r23
  52 #define rRSC    r24
  53 #define rBSP    r25
  54 #define rRNAT   r26
  55 #define rUNAT   r27
  56 #define rFPSR   r28
  57 #define rPFS    r29
  58 #define rLC     r30
  59 #define rPR     r31