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Diffstat (limited to 'gcc/config/rs6000/xm-rs6000.h')
-rwxr-xr-x | gcc/config/rs6000/xm-rs6000.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gcc/config/rs6000/xm-rs6000.h b/gcc/config/rs6000/xm-rs6000.h new file mode 100755 index 0000000..1ad9da9 --- /dev/null +++ b/gcc/config/rs6000/xm-rs6000.h @@ -0,0 +1,65 @@ +/* Configuration for GNU C-compiler for IBM RS/6000 running AIX in 32-bit mode. + Copyright (C) 1990, 1993, 1995, 1998 Free Software Foundation, Inc. + Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu). + +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 +#define HOST_BITS_PER_LONGLONG 64 + +#define HOST_WORDS_BIG_ENDIAN + +/* 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 + +/* If not compiled with GNU C, use the C alloca and use only int bitfields. */ +#ifndef __GNUC__ +#define USE_C_ALLOCA +#if __STDC__ +extern void *alloca (); +#else +extern char *alloca (); +#endif +#define ONLY_INT_FIELDS +#endif + +/* AIX is a flavor of System V */ +#define USG + +/* Big buffers improve performance. */ +#define IO_BUFFER_SIZE (0x8000 - 4096) + +#ifndef CROSS_COMPILE +/* The AIX linker will discard static constructors in object files before + collect has a chance to see them, so scan the object files directly. */ +#define COLLECT_EXPORT_LIST +#endif |