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-rw-r--r--arch/tile/include/asm/sigcontext.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/tile/include/asm/sigcontext.h b/arch/tile/include/asm/sigcontext.h
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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#include <arch/abi.h>
19
20/*
21 * struct sigcontext has the same shape as struct pt_regs,
22 * but is simplified since we know the fault is from userspace.
23 */
24struct sigcontext {
25 uint_reg_t gregs[53]; /* General-purpose registers. */
26 uint_reg_t tp; /* Aliases gregs[TREG_TP]. */
27 uint_reg_t sp; /* Aliases gregs[TREG_SP]. */
28 uint_reg_t lr; /* Aliases gregs[TREG_LR]. */
29 uint_reg_t pc; /* Program counter. */
30 uint_reg_t ics; /* In Interrupt Critical Section? */
31 uint_reg_t faultnum; /* Fault number. */
32 uint_reg_t pad[5];
33};
34
35#endif /* _ASM_TILE_SIGCONTEXT_H */