gcc/config/freebsd-d.cc

   1 /* FreeBSD support needed only by D front-end.
   2    Copyright (C) 2020-2022 Free Software Foundation, Inc.
   3
   4 GCC is free software; you can redistribute it and/or modify it under
   5 the terms of the GNU General Public License as published by the Free
   6 Software Foundation; either version 3, or (at your option) any later
   7 version.
   8
   9 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  10 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with GCC; see the file COPYING3.  If not see
  16 <http://www.gnu.org/licenses/>.  */
  17
  18 #include "config.h"
  19 #include "system.h"
  20 #include "coretypes.h"
  21 #include "memmodel.h"
  22 #include "tm.h"
  23 #include "tm_d.h"
  24 #include "d/d-target.h"
  25 #include "d/d-target-def.h"
  26
  27 /* Implement TARGET_D_OS_VERSIONS for FreeBSD targets.  */
  28
  29 static void
  30 freebsd_d_os_builtins (void)
  31 {
  32   char buf[16];
  33   snprintf (buf, sizeof (buf), "FreeBSD_%d", FBSD_MAJOR);
  34
  35   d_add_builtin_version ("FreeBSD");
  36   d_add_builtin_version (xstrdup (buf));
  37   d_add_builtin_version ("Posix");
  38 }
  39
  40 /* Handle a call to `__traits(getTargetInfo, "objectFormat")'.  */
  41
  42 static tree
  43 freebsd_d_handle_target_object_format (void)
  44 {
  45   const char *objfmt = "elf";
  46
  47   return build_string_literal (strlen (objfmt) + 1, objfmt);
  48 }
  49
  50 /* Implement TARGET_D_REGISTER_OS_TARGET_INFO for FreeBSD targets.  */
  51
  52 static void
  53 freebsd_d_register_target_info (void)
  54 {
  55   const struct d_target_info_spec handlers[] = {
  56     { "objectFormat", freebsd_d_handle_target_object_format },
  57     { NULL, NULL },
  58   };
  59
  60   d_add_target_info_handlers (handlers);
  61 }
  62
  63 #undef TARGET_D_OS_VERSIONS
  64 #define TARGET_D_OS_VERSIONS freebsd_d_os_builtins
  65
  66 #undef TARGET_D_REGISTER_OS_TARGET_INFO
  67 #define TARGET_D_REGISTER_OS_TARGET_INFO freebsd_d_register_target_info
  68
  69 struct gcc_targetdm targetdm = TARGETDM_INITIALIZER;