glibc/hurd/longjmp-ts.c

/* Perform a `longjmp' on a Mach thread_state.  Stub version.
   Copyright (C) 1991-2024 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 <setjmp.h>
#include <mach/thread_status.h>

/* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'.  */

void
_hurd_longjmp_thread_state (void *state, jmp_buf env, int val)
{
  /* Set all the registers in *STATE to the values described by ENV and
     RETVAL.  After this, setting that thread's state to STATE should be
     just like calling `longjmp (ENV, RETVAL)'.  */
  #error "Need to write sysdeps/mach/hurd/MACHINE/longjmp-ts.c"
}