stub_segv.c 455 B

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