NetBSD/gnu/dist/gcc/config/rs6000/xm-sysv4.h

73 lines
2.0 KiB
C

/* Configuration for GNU C-compiler for PowerPC running System V.4.
Copyright (C) 1995, 1998 Free Software Foundation, Inc.
Cloned from sparc/xm-sysv4.h by Michael Meissner (meissner@cygnus.com).
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. */
/* #defines that need visibility everywhere. */
#define FALSE 0
#define TRUE 1
/* This describes the machine the compiler is hosted on. */
#define HOST_BITS_PER_CHAR 8
#define HOST_BITS_PER_SHORT 16
#define HOST_BITS_PER_INT 32
#define HOST_BITS_PER_LONG 32
#if 0
#define HOST_BITS_PER_LONGLONG 64
#endif
/* Doubles are stored in memory with the high order word first. This
matters when cross-compiling. */
#define HOST_WORDS_BIG_ENDIAN 1
/* target machine dependencies.
tm.h is a symbolic link to the actual target specific file. */
#include "tm.h"
/* Arguments to use with `exit'. */
#define SUCCESS_EXIT_CODE 0
#define FATAL_EXIT_CODE 33
#ifdef __linux__
#include "xm-linux.h"
#endif
/* if not compiled with GNU C, use the C alloca and use only int bitfields. */
#ifndef __GNUC__
#define USE_C_ALLOCA
#ifdef __STDC__
extern void *alloca ();
#else
extern char *alloca ();
#endif
#undef ONLY_INT_FIELDS
#define ONLY_INT_FIELDS
#endif
#ifdef __PPC__
#ifndef __STDC__
extern char *malloc (), *realloc (), *calloc ();
#else
extern void *malloc (), *realloc (), *calloc ();
#endif
extern void free ();
#endif