1/* 2 * Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) 3 * Licensed under the GPL 4 */ 5 6#include <signal.h> 7#include "as-layout.h" 8#include "sysdep/stub.h" 9#include "sysdep/faultinfo.h" 10#include "sysdep/sigcontext.h" 11 12void __attribute__ ((__section__ (".__syscall_stub"))) 13stub_segv_handler(int sig) 14{ 15 struct ucontext *uc; 16 17 __asm__ __volatile__("movq %%rdx, %0" : "=g" (uc) :); 18 GET_FAULTINFO_FROM_SC(*((struct faultinfo *) STUB_DATA), 19 &uc->uc_mcontext); 20 trap_myself(); 21} 22