arch/x86/um/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 #include <sys/ucontext.h>
  10
  11 void __attribute__ ((__section__ (".__syscall_stub")))
  12 stub_segv_handler(int sig, siginfo_t *info, void *p)
  13 {
  14         struct faultinfo *f = get_stub_data();
  15         ucontext_t *uc = p;
  16
  17         GET_FAULTINFO_FROM_MC(*f, &uc->uc_mcontext);
  18         trap_myself();
  19 }
  20