1 /* Glibc support needed only by D front-end. 2 Copyright (C) 2017-2022 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 Glibc targets. */ 27 28 static void glibc_d_os_builtins(void)29glibc_d_os_builtins (void) 30 { 31 d_add_builtin_version ("Posix"); 32 33 #define builtin_version(TXT) d_add_builtin_version (TXT) 34 35 #ifdef GNU_USER_TARGET_D_OS_VERSIONS 36 GNU_USER_TARGET_D_OS_VERSIONS (); 37 #endif 38 39 #ifdef EXTRA_TARGET_D_OS_VERSIONS 40 EXTRA_TARGET_D_OS_VERSIONS (); 41 #endif 42 } 43 44 /* Handle a call to `__traits(getTargetInfo, "objectFormat")'. */ 45 46 static tree glibc_d_handle_target_object_format(void)47glibc_d_handle_target_object_format (void) 48 { 49 const char *objfmt = "elf"; 50 51 return build_string_literal (strlen (objfmt) + 1, objfmt); 52 } 53 54 /* Implement TARGET_D_REGISTER_OS_TARGET_INFO for Glibc targets. */ 55 56 static void glibc_d_register_target_info(void)57glibc_d_register_target_info (void) 58 { 59 const struct d_target_info_spec handlers[] = { 60 { "objectFormat", glibc_d_handle_target_object_format }, 61 { NULL, NULL }, 62 }; 63 64 d_add_target_info_handlers (handlers); 65 } 66 67 #undef TARGET_D_OS_VERSIONS 68 #define TARGET_D_OS_VERSIONS glibc_d_os_builtins 69 70 #undef TARGET_D_REGISTER_OS_TARGET_INFO 71 #define TARGET_D_REGISTER_OS_TARGET_INFO glibc_d_register_target_info 72 73 struct gcc_targetdm targetdm = TARGETDM_INITIALIZER; 74