arch/um/sys-x86/stub_segv.c

   1 /*
   2  * Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #include "sysdep/stub.h"
   7 #include "sysdep/faultinfo.h"
   8 #include "sysdep/mcontext.h"
   9
  10 void __attribute__ ((__section__ (".__syscall_stub")))
  11 stub_segv_handler(int sig, siginfo_t *info, void *p)
  12 {
  13         struct ucontext *uc = p;
  14
  15         GET_FAULTINFO_FROM_MC(*((struct faultinfo *) STUB_DATA),
  16                               &uc->uc_mcontext);
  17         trap_myself();
  18 }
  19