root/arch/x86/um/stub_segv.c

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DEFINITIONS

This source file includes following definitions.
  1. stub_segv_handler
   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         ucontext_t *uc = p;
  15 
  16         GET_FAULTINFO_FROM_MC(*((struct faultinfo *) STUB_DATA),
  17                               &uc->uc_mcontext);
  18         trap_myself();
  19 }
  20
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