/* Configuration file for an m68k OpenBSD target. Copyright (C) 1999, 2002 Free Software Foundation, Inc. This file is part of GNU CC. GNU CC 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 2, or (at your option) any later version. GNU CC 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 GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* m68k is an old configuration that does not yet use the TARGET_CPU_DEFAULT framework. */ #define TARGET_DEFAULT (MASK_BITFIELD | MASK_68881 | MASK_68020) #include <m68k/m68k.h> /* Get generic OpenBSD definitions. */ #define OBSD_OLD_GAS #include <openbsd.h> /* 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}" /* Run-time target specifications. */ #define CPP_PREDEFINES "-D__unix__ -D__m68k__ -D__mc68000__ -D__mc68020__ -D__OpenBSD__ -Asystem=unix -Asystem=OpenBSD -Acpu=m68k -Amachine=m68k" /* m68k as needs to know about the processor subtype. */ #undef ASM_SPEC #define ASM_SPEC "%| %{m68030} %{m68040} %{m68060} %{fpic:-k} %{fPIC:-k -K}" /* Layout of source language data types. */ /* This must agree with <machine/ansi.h> */ #undef SIZE_TYPE #define SIZE_TYPE "unsigned int" #undef PTRDIFF_TYPE #define PTRDIFF_TYPE "int" #undef WCHAR_TYPE #define WCHAR_TYPE "int" #undef WCHAR_TYPE_SIZE #define WCHAR_TYPE_SIZE 32 /* 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. */ /* 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. egcs doesn't try too hard to check internal configuration files... */ #define DWARF2_UNWIND_INFO 0