hurd/trampoline.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

/* Set thread_state for sighandler, and sigcontext to recover.  Stub version.
   Copyright (C) 1994-2019 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 Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

#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,
			stack_t *sigaltstack,
			int signo, int sigcode,
			void *state)
{
#error "Need to write sysdeps/mach/hurd/MACHINE/trampoline.c"
}