glibc/sysdeps/generic/trampoline.c

/* Set thread_state for sighandler, and sigcontext to recover.  Stub version.
   Copyright (C) 1994, 1997 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <hurd.h>
#include <mach/thread_status.h>

/* Set up STATE to run a signal handler in the thread it describes.
   This should save the original state in a `struct sigcontext' on the
   thread's stack (or possibly a signal stack described by SIGALTSTACK,
   if the SA_ONSTACK bit is set in FLAGS), and return the address of
   that structure.  */

struct sigcontext *
_hurd_setup_sighandler (int flags,
			__sighandler_t handler,
			struct sigaltstack *sigaltstack,
			int signo, int sigcode,
			void *state)
{
#error "Need to write sysdeps/mach/hurd/MACHINE/trampoline.c"
}