hurd/trampoline.c

   1 /* Set thread_state for sighandler, and sigcontext to recover.  Stub version.
   2    Copyright (C) 1994, 1997 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <hurd.h>
  21 #include <mach/thread_status.h>
  22
  23 /* Set up STATE to run a signal handler in the thread it describes.
  24    This should save the original state in a `struct sigcontext' on the
  25    thread's stack (or possibly a signal stack described by SIGALTSTACK,
  26    if the SA_ONSTACK bit is set in FLAGS), and return the address of
  27    that structure.  */
  28
  29 struct sigcontext *
  30 _hurd_setup_sighandler (int flags,
  31                         __sighandler_t handler,
  32                         struct sigaltstack *sigaltstack,
  33                         int signo, int sigcode,
  34                         void *state)
  35 {
  36 #error "Need to write sysdeps/mach/hurd/MACHINE/trampoline.c"
  37 }