44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
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/*
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* Copyright 2010 Tilera Corporation. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
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* NON INFRINGEMENT. See the GNU General Public License for
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* more details.
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*/
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#ifndef _ASM_TILE_SIGCONTEXT_H
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#define _ASM_TILE_SIGCONTEXT_H
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/* Don't pollute the namespace since <signal.h> includes this file. */
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#define __need_int_reg_t
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#include <arch/abi.h>
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/*
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* struct sigcontext has the same shape as struct pt_regs,
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* but is simplified since we know the fault is from userspace.
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*/
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struct sigcontext {
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__extension__ union {
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/* General-purpose registers. */
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__uint_reg_t gregs[56];
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__extension__ struct {
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__uint_reg_t __gregs[53];
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__uint_reg_t tp; /* Aliases gregs[TREG_TP]. */
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__uint_reg_t sp; /* Aliases gregs[TREG_SP]. */
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__uint_reg_t lr; /* Aliases gregs[TREG_LR]. */
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};
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};
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__uint_reg_t pc; /* Program counter. */
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__uint_reg_t ics; /* In Interrupt Critical Section? */
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__uint_reg_t faultnum; /* Fault number. */
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__uint_reg_t pad[5];
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};
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#endif /* _ASM_TILE_SIGCONTEXT_H */
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