1. 根目录:
2. arch
3. x86
4. um
5. stub_segv.c

/*
 * Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 * Licensed under the GPL
 */

#include "sysdep/stub.h"
#include "sysdep/faultinfo.h"
#include "sysdep/mcontext.h"

void __attribute__ ((__section__ (".__syscall_stub")))
stub_segv_handler(int sig, siginfo_t *info, void *p)
{
	struct ucontext *uc = p;

	GET_FAULTINFO_FROM_MC(*((struct faultinfo *) STUB_DATA),
			      &uc->uc_mcontext);
	trap_myself();
}