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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
19struct _cpstate {
20 unsigned char _cpstate[XTENSA_CP_EXTRA_SIZE];
21} __attribute__ ((aligned (XTENSA_CP_EXTRA_ALIGN)));
22
23
24struct 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 */