1/* Configuration file for an m68k OpenBSD target. 2 Copyright (C) 1999-2015 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 3, or (at your option) 9any later version. 10 11GCC is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along with GCC; see the file COPYING3. If not see 18<http://www.gnu.org/licenses/>. */ 19 20/* Target OS builtins. */ 21#define TARGET_OS_CPP_BUILTINS() \ 22 do \ 23 { \ 24 builtin_define ("__unix__"); \ 25 builtin_define ("__OpenBSD__"); \ 26 builtin_assert ("system=unix"); \ 27 builtin_assert ("system=OpenBSD"); \ 28 } \ 29 while (0) 30 31/* Define __HAVE_68881__ in preprocessor, unless -msoft-float is specified. 32 This will control the use of inline 68881 insns in certain macros. */ 33#undef CPP_SPEC 34#define CPP_SPEC "%{!msoft-float:-D__HAVE_68881__ -D__HAVE_FPU__} %{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}" 35 36#undef ASM_SPEC 37#define ASM_SPEC "%(asm_cpu_spec) %{fpic|fpie:-k} %{fPIC|fPIE:-k -K}" 38 39/* Layout of source language data types. */ 40 41/* This must agree with <machine/ansi.h> */ 42#undef SIZE_TYPE 43#define SIZE_TYPE "long unsigned int" 44 45#undef PTRDIFF_TYPE 46#define PTRDIFF_TYPE "long int" 47 48#undef WCHAR_TYPE 49#define WCHAR_TYPE "int" 50 51#undef WCHAR_TYPE_SIZE 52#define WCHAR_TYPE_SIZE 32 53 54#undef WINT_TYPE 55#define WINT_TYPE "int" 56 57/* Storage layout. */ 58 59/* Every structure or union's size must be a multiple of 2 bytes. */ 60#define STRUCTURE_SIZE_BOUNDARY 16 61 62/* Specific options for DBX Output. */ 63 64/* This is BSD, so it wants DBX format. */ 65#define DBX_DEBUGGING_INFO 1 66 67/* Do not break .stabs pseudos into continuations. */ 68#define DBX_CONTIN_LENGTH 0 69 70/* This is the char to use for continuation (in case we need to turn 71 continuation back on). */ 72#define DBX_CONTIN_CHAR '?' 73 74/* Stack & calling: aggregate returns. */ 75 76/* ??? This is traditional, but quite possibly wrong. It appears to 77 disagree with gdb. */ 78#define PCC_STATIC_STRUCT_RETURN 1 79 80/* Don't default to pcc-struct-return, because gcc is the only compiler, and 81 we want to retain compatibility with older gcc versions. */ 82#define DEFAULT_PCC_STRUCT_RETURN 0 83 84/* Assembler format: exception region output. */ 85 86/* All configurations that don't use elf must be explicit about not using 87 dwarf unwind information. */ 88#define DWARF2_UNWIND_INFO 0 89 90#define TARGET_HAVE_NAMED_SECTIONS false 91