aa7bd94249
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
26 lines
616 B
C
26 lines
616 B
C
/*
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* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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* Licensed under the GPL
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*/
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#ifndef __SYS_SIGCONTEXT_I386_H
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#define __SYS_SIGCONTEXT_I386_H
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#include "sysdep/sc.h"
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#define IP_RESTART_SYSCALL(ip) ((ip) -= 2)
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#define GET_FAULTINFO_FROM_SC(fi, sc) \
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{ \
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(fi).cr2 = SC_CR2(sc); \
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(fi).error_code = SC_ERR(sc); \
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(fi).trap_no = SC_TRAPNO(sc); \
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}
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/* This is Page Fault */
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#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14)
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/* SKAS3 has no trap_no on i386, but get_skas_faultinfo() sets it to 0. */
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#define SEGV_MAYBE_FIXABLE(fi) ((fi)->trap_no == 0 && ptrace_faultinfo)
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#endif
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