elf/static-stubs.c

   1 /* Stub implementations of functions to link into statically linked
   2    programs without needing libgcc_eh.
   3    Copyright (C) 2012 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 /* Avoid backtrace (and so _Unwind_Backtrace) dependencies from
  21    sysdeps/unix/sysv/linux/libc_fatal.c.  */
  22 #include <sysdeps/posix/libc_fatal.c>
  23
  24 #include <stdlib.h>
  25 #include <unwind.h>
  26
  27 /* These programs do not use thread cancellation, so _Unwind_Resume
  28    and the personality routine are never actually called.  */
  29
  30 void
  31 _Unwind_Resume (struct _Unwind_Exception *exc __attribute__ ((unused)))
  32 {
  33   abort ();
  34 }
  35
  36 _Unwind_Reason_Code
  37 __gcc_personality_v0 (int version __attribute__ ((unused)),
  38                       _Unwind_Action actions __attribute__ ((unused)),
  39                       _Unwind_Exception_Class exception_class
  40                       __attribute__ ((unused)),
  41                       struct _Unwind_Exception *ue_header
  42                       __attribute__ ((unused)),
  43                       struct _Unwind_Context *context __attribute__ ((unused)))
  44 {
  45   abort ();
  46 }