| /* Configuration file for an m68k OpenBSD target. |
| Copyright (C) 1999-2020 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/>. */ |
| |
| /* Target OS builtins. */ |
| #define TARGET_OS_CPP_BUILTINS() \ |
| do \ |
| { \ |
| builtin_define ("__unix__"); \ |
| builtin_define ("__OpenBSD__"); \ |
| builtin_assert ("system=unix"); \ |
| builtin_assert ("system=OpenBSD"); \ |
| } \ |
| while (0) |
| |
| /* Define __HAVE_68881__ in preprocessor, unless -msoft-float is specified. |
| This will control the use of inline 68881 insns in certain macros. */ |
| #undef CPP_SPEC |
| #define CPP_SPEC "%{!msoft-float:-D__HAVE_68881__ -D__HAVE_FPU__} %{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}" |
| |
| #undef ASM_SPEC |
| #define ASM_SPEC \ |
| "%(asm_cpu_spec) %{" FPIE1_OR_FPIC1_SPEC ":-k} %{" FPIE2_OR_FPIC2_SPEC ":-k -K}" |
| |
| /* Layout of source language data types. */ |
| |
| /* This must agree with <machine/ansi.h> */ |
| #undef SIZE_TYPE |
| #define SIZE_TYPE "long unsigned int" |
| |
| #undef PTRDIFF_TYPE |
| #define PTRDIFF_TYPE "long int" |
| |
| #undef WCHAR_TYPE |
| #define WCHAR_TYPE "int" |
| |
| #undef WCHAR_TYPE_SIZE |
| #define WCHAR_TYPE_SIZE 32 |
| |
| #undef WINT_TYPE |
| #define WINT_TYPE "int" |
| |
| /* Storage layout. */ |
| |
| /* Every structure or union's size must be a multiple of 2 bytes. */ |
| #define STRUCTURE_SIZE_BOUNDARY 16 |
| |
| /* Specific options for DBX Output. */ |
| |
| /* This is BSD, so it wants DBX format. */ |
| #define DBX_DEBUGGING_INFO 1 |
| |
| /* Do not break .stabs pseudos into continuations. */ |
| #define DBX_CONTIN_LENGTH 0 |
| |
| /* This is the char to use for continuation (in case we need to turn |
| continuation back on). */ |
| #define DBX_CONTIN_CHAR '?' |
| |
| /* Stack & calling: aggregate returns. */ |
| |
| /* ??? This is traditional, but quite possibly wrong. It appears to |
| disagree with gdb. */ |
| #define PCC_STATIC_STRUCT_RETURN 1 |
| |
| /* Don't default to pcc-struct-return, because gcc is the only compiler, and |
| we want to retain compatibility with older gcc versions. */ |
| #define DEFAULT_PCC_STRUCT_RETURN 0 |
| |
| /* Assembler format: exception region output. */ |
| |
| /* All configurations that don't use elf must be explicit about not using |
| dwarf unwind information. */ |
| #define DWARF2_UNWIND_INFO 0 |
| |
| #define TARGET_HAVE_NAMED_SECTIONS false |