Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1/*
2 * Copyright 2010 Tilera Corporation. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation, version 2.
7 *
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11 * NON INFRINGEMENT. See the GNU General Public License for
12 * more details.
13 */
14
15#ifndef _ASM_TILE_SIGCONTEXT_H
16#define _ASM_TILE_SIGCONTEXT_H
17
18/* Don't pollute the namespace since <signal.h> includes this file. */
19#define __need_int_reg_t
20#include <arch/abi.h>
21
22/*
23 * struct sigcontext has the same shape as struct pt_regs,
24 * but is simplified since we know the fault is from userspace.
25 */
26struct sigcontext {
27 __extension__ union {
28 /* General-purpose registers. */
29 __uint_reg_t gregs[56];
30 __extension__ struct {
31 __uint_reg_t __gregs[53];
32 __uint_reg_t tp; /* Aliases gregs[TREG_TP]. */
33 __uint_reg_t sp; /* Aliases gregs[TREG_SP]. */
34 __uint_reg_t lr; /* Aliases gregs[TREG_LR]. */
35 };
36 };
37 __uint_reg_t pc; /* Program counter. */
38 __uint_reg_t ics; /* In Interrupt Critical Section? */
39 __uint_reg_t faultnum; /* Fault number. */
40 __uint_reg_t pad[5];
41};
42
43#endif /* _ASM_TILE_SIGCONTEXT_H */