include/asm-xtensa/sigcontext.h

   1 /*
   2  * include/asm-xtensa/sigcontext.h
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License.  See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  *
   8  * Copyright (C) 2001 - 2003 Tensilica Inc.
   9  */
  10
  11 #ifndef _XTENSA_SIGCONTEXT_H
  12 #define _XTENSA_SIGCONTEXT_H
  13
  14 #define _ASMLANGUAGE
  15 #include <asm/processor.h>
  16 #include <asm/coprocessor.h>
  17
  18
  19 struct _cpstate {
  20         unsigned char _cpstate[XTENSA_CP_EXTRA_SIZE];
  21 } __attribute__ ((aligned (XTENSA_CP_EXTRA_ALIGN)));
  22
  23
  24 struct sigcontext {
  25         unsigned long   oldmask;
  26
  27         /* CPU registers */
  28         unsigned long sc_pc;
  29         unsigned long sc_ps;
  30         unsigned long sc_wmask;
  31         unsigned long sc_windowbase;
  32         unsigned long sc_windowstart;
  33         unsigned long sc_lbeg;
  34         unsigned long sc_lend;
  35         unsigned long sc_lcount;
  36         unsigned long sc_sar;
  37         unsigned long sc_depc;
  38         unsigned long sc_dareg0;
  39         unsigned long sc_treg[4];
  40         unsigned long sc_areg[XCHAL_NUM_AREGS];
  41         struct _cpstate *sc_cpstate;
  42 };
  43
  44 #endif /* __ASM_XTENSA_SIGCONTEXT_H */