openbsd.h

linux下的gcc编译器

/* Configuration file for an m88k OpenBSD target.
   Copyright (C) 2000 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.  */

/* Identify the compiler.  */
#undef  VERSION_INFO1
#define VERSION_INFO1 "Motorola m88k, "

/* Macros to be automatically defined.  */
#define CPP_PREDEFINES \
    "-D__m88k__ -D__unix__ -D__OpenBSD__ -D__CLASSIFY_TYPE__=2 -Asystem=unix -Asystem=OpenBSD -Acpu=m88k -Amachine=m88k"

/* If -m88000 is in effect, add -Dmc88000; similarly for -m88100 and -m88110.
   However, reproduce the effect of -Dmc88100 previously in CPP_PREDEFINES.
   Here, the CPU_DEFAULT is assumed to be -m88100.  */
#undef	CPP_SPEC
#define	CPP_SPEC "%{m88000:-D__mc88000__} \
		  %{!m88000:%{m88100:%{m88110:-D__mc88000__}}} \
		  %{!m88000:%{!m88100:%{m88110:-D__mc88110__}}} \
		  %{!m88000:%{!m88110:-D__mc88100__ -D__mc88100}} \
		  %{posix:-D_POSIX_SOURCE} \
		  %{pthread:-D_POSIX_THREADS}"

/* 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

/* Every structure or union's size must be a multiple of 2 bytes.  */
#undef STRUCTURE_SIZE_BOUNDARY
#define STRUCTURE_SIZE_BOUNDARY 16 

/* 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

#undef SET_ASM_OP
#define SET_ASM_OP	"\t.def\t"