27 lines
616 B
C
27 lines
616 B
C
|
/*
|
||
|
|
* Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
|
||
|
|
* Licensed under the GPL
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __SYS_SIGCONTEXT_I386_H
|
||
|
|
#define __SYS_SIGCONTEXT_I386_H
|
||
|
|
|
||
|
|
#include "sysdep/sc.h"
|
||
|
|
|
||
|
|
#define IP_RESTART_SYSCALL(ip) ((ip) -= 2)
|
||
|
|
|
||
|
|
#define GET_FAULTINFO_FROM_SC(fi, sc) \
|
||
|
|
{ \
|
||
|
|
(fi).cr2 = SC_CR2(sc); \
|
||
|
|
(fi).error_code = SC_ERR(sc); \
|
||
|
|
(fi).trap_no = SC_TRAPNO(sc); \
|
||
|
|
}
|
||
|
|
|
||
|
|
/* This is Page Fault */
|
||
|
|
#define SEGV_IS_FIXABLE(fi) ((fi)->trap_no == 14)
|
||
|
|
|
||
|
|
/* SKAS3 has no trap_no on i386, but get_skas_faultinfo() sets it to 0. */
|
||
|
|
#define SEGV_MAYBE_FIXABLE(fi) ((fi)->trap_no == 0 && ptrace_faultinfo)
|
||
|
|
|
||
|
|
#endif
|