xref: /netbsd-src/external/gpl3/gcc/dist/gcc/config/darwin-d.cc (revision b1e838363e3c6fc78a55519254d99869742dd33c)
1 /* Darwin 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 "tm.h"
22 #include "tm_d.h"
23 #include "d/d-target.h"
24 #include "d/d-target-def.h"
25 
26 /* Implement TARGET_D_OS_VERSIONS for Darwin targets.  */
27 
28 static void
darwin_d_os_builtins(void)29 darwin_d_os_builtins (void)
30 {
31   d_add_builtin_version ("Posix");
32   d_add_builtin_version ("OSX");
33   d_add_builtin_version ("darwin");
34 }
35 
36 /* Handle a call to `__traits(getTargetInfo, "objectFormat")'.  */
37 
38 static tree
darwin_d_handle_target_object_format(void)39 darwin_d_handle_target_object_format (void)
40 {
41   const char *objfmt = "macho";
42 
43   return build_string_literal (strlen (objfmt) + 1, objfmt);
44 }
45 
46 /* Implement TARGET_D_REGISTER_OS_TARGET_INFO for Darwin targets.  */
47 
48 static void
darwin_d_register_target_info(void)49 darwin_d_register_target_info (void)
50 {
51   const struct d_target_info_spec handlers[] = {
52     { "objectFormat", darwin_d_handle_target_object_format },
53     { NULL, NULL },
54   };
55 
56   d_add_target_info_handlers (handlers);
57 }
58 
59 #undef TARGET_D_OS_VERSIONS
60 #define TARGET_D_OS_VERSIONS darwin_d_os_builtins
61 
62 #undef TARGET_D_REGISTER_OS_TARGET_INFO
63 #define TARGET_D_REGISTER_OS_TARGET_INFO darwin_d_register_target_info
64 
65 /* Define TARGET_D_MINFO_SECTION for Darwin targets.  */
66 
67 #undef TARGET_D_MINFO_SECTION
68 #define TARGET_D_MINFO_SECTION "__DATA,__minfodata"
69 
70 #undef TARGET_D_MINFO_START_NAME
71 #define TARGET_D_MINFO_START_NAME "*section$start$__DATA$__minfodata"
72 
73 #undef TARGET_D_MINFO_END_NAME
74 #define TARGET_D_MINFO_END_NAME "*section$end$__DATA$__minfodata"
75 
76 struct gcc_targetdm targetdm = TARGETDM_INITIALIZER;
77