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27267655c5
Add support for handling floating point exceptions and forwarding the SIGFPE signal to processes. Also, add fpu state to sigcontext. Signed-off-by: Stafford Horne <shorne@gmail.com>
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
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/*
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* OpenRISC Linux
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*
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* Linux architectural port borrowing liberally from similar works of
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* others. All original copyrights apply as per the original source
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* declaration.
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*
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* OpenRISC implementation:
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* Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
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* Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
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* et al.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __ASM_OPENRISC_SIGCONTEXT_H
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#define __ASM_OPENRISC_SIGCONTEXT_H
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#include <asm/ptrace.h>
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/* This struct is saved by setup_frame in signal.c, to keep the current
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context while a signal handler is executed. It's restored by sys_sigreturn.
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*/
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struct sigcontext {
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struct user_regs_struct regs; /* needs to be first */
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struct __or1k_fpu_state fpu;
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unsigned long oldmask;
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};
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#endif /* __ASM_OPENRISC_SIGCONTEXT_H */
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