gcc/config/darwin-d.c

   1 /* Darwin support needed only by D front-end.
   2    Copyright (C) 2020-2021 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 "tm_d.h"
  22 #include "d/d-target.h"
  23 #include "d/d-target-def.h"
  24
  25 /* Implement TARGET_D_OS_VERSIONS for Darwin targets.  */
  26
  27 static void
  28 darwin_d_os_builtins (void)
  29 {
  30   d_add_builtin_version ("Posix");
  31   d_add_builtin_version ("OSX");
  32   d_add_builtin_version ("darwin");
  33 }
  34
  35 /* Handle a call to `__traits(getTargetInfo, "objectFormat")'.  */
  36
  37 static tree
  38 darwin_d_handle_target_object_format (void)
  39 {
  40   const char *objfmt = "macho";
  41
  42   return build_string_literal (strlen (objfmt) + 1, objfmt);
  43 }
  44
  45 /* Implement TARGET_D_REGISTER_OS_TARGET_INFO for Darwin targets.  */
  46
  47 static void
  48 darwin_d_register_target_info (void)
  49 {
  50   const struct d_target_info_spec handlers[] = {
  51     { "objectFormat", darwin_d_handle_target_object_format },
  52     { NULL, NULL },
  53   };
  54
  55   d_add_target_info_handlers (handlers);
  56 }
  57
  58 #undef TARGET_D_OS_VERSIONS
  59 #define TARGET_D_OS_VERSIONS darwin_d_os_builtins
  60
  61 #undef TARGET_D_REGISTER_OS_TARGET_INFO
  62 #define TARGET_D_REGISTER_OS_TARGET_INFO darwin_d_register_target_info
  63
  64 /* Define TARGET_D_MINFO_SECTION for Darwin targets.  */
  65
  66 #undef TARGET_D_MINFO_SECTION
  67 #define TARGET_D_MINFO_SECTION "__DATA,__minfodata"
  68
  69 #undef TARGET_D_MINFO_START_NAME
  70 #define TARGET_D_MINFO_START_NAME "*section$start$__DATA$__minfodata"
  71
  72 #undef TARGET_D_MINFO_END_NAME
  73 #define TARGET_D_MINFO_END_NAME "*section$end$__DATA$__minfodata"
  74
  75 struct gcc_targetdm targetdm = TARGETDM_INITIALIZER;