/* Functions for generic OpenBSD as target machine for GNU D compiler.
   Copyright (C) 2021 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */

#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "memmodel.h"
#include "tm.h"
#include "tm_p.h"
#include "d/d-target.h"
#include "d/d-target-def.h"

/* Define TARGET_D_OS_VERSIONS for OpenBSD targets.  */

static void
openbsd_d_os_builtins (void)
{
  d_add_builtin_version ("Posix");
  d_add_builtin_version ("OpenBSD");
}

/* Handle a call to `__traits(getTargetInfo, "objectFormat")'.  */

static tree
openbsd_d_handle_target_object_format (void)
{
  const char *objfmt = "elf";

  return build_string_literal (strlen (objfmt) + 1, objfmt);
}

/* Implement TARGET_D_REGISTER_OS_TARGET_INFO for OpenBSD targets.  */

static void
openbsd_d_register_target_info (void)
{
  const struct d_target_info_spec handlers[] = {
    { "objectFormat", openbsd_d_handle_target_object_format },
    { NULL, NULL },
  };

  d_add_target_info_handlers (handlers);
}

#undef TARGET_D_OS_VERSIONS
#define TARGET_D_OS_VERSIONS openbsd_d_os_builtins

#undef TARGET_D_REGISTER_OS_TARGET_INFO
#define TARGET_D_REGISTER_OS_TARGET_INFO openbsd_d_register_target_info

struct gcc_targetdm targetdm = TARGETDM_INITIALIZER;