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- /* Definitions of target machine for GNU compiler,
- for IBM RS/6000 PowerPC running AIX version 3.2.
- Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
- Contributed by David Edelsohn (edelsohn@npac.syr.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. */
-
-
- #include "rs6000/rs6000.h"
-
- #undef ASM_SPEC
- #define ASM_SPEC "-u \
- %{!mcpu*: \
- %{mpower2: -mpwrx} \
- %{mpowerpc*: %{!mpower: -mppc}} \
- %{mno-powerpc: %{!mpower: %{!mpower2: -mcom}}} \
- %{mno-powerpc: %{mpower: %{!mpower2: -mpwr}}} \
- %{!mno-powerpc: %{mpower: -m601}} \
- %{!mno-powerpc: %{!mpower: -mppc}}} \
- %{mcpu=common: -mcom} \
- %{mcpu=power: -mpwr} \
- %{mcpu=powerpc: -mppc} \
- %{mcpu=rios: -mpwr} \
- %{mcpu=rios1: -mpwr} \
- %{mcpu=rios2: -mpwrx} \
- %{mcpu=rsc: -mpwr} \
- %{mcpu=rsc1: -mpwr} \
- %{mcpu=403: -mppc} \
- %{mcpu=601: -m601} \
- %{mcpu=603: -mppc} \
- %{mcpu=604: -mppc}"
-
- #undef CPP_PREDEFINES
- #define CPP_PREDEFINES "-D_IBMR2 -D_POWER -D_AIX -D_AIX32 \
- -Asystem(unix) -Asystem(aix) -Acpu(powerpc) -Amachine(powerpc)"
-
- #undef CPP_SPEC
- #define CPP_SPEC "\
- %{posix: -D_POSIX_SOURCE} \
- %{!mcpu*: \
- %{mpower: %{!mpower2: -D_ARCH_PWR}} \
- %{mpower2: -D_ARCH_PWR2} \
- %{mpowerpc*: -D_ARCH_PPC} \
- %{mno-powerpc: %{!mpower: %{!mpower2: -D_ARCH_COM}}} \
- %{!mno-powerpc: -D_ARCH_PPC}} \
- %{mcpu=common: -D_ARCH_COM} \
- %{mcpu=power: -D_ARCH_PWR} \
- %{mcpu=powerpc: -D_ARCH_PPC} \
- %{mcpu=rios: -D_ARCH_PWR} \
- %{mcpu=rios1: -D_ARCH_PWR} \
- %{mcpu=rios2: -D_ARCH_PWR2} \
- %{mcpu=rsc: -D_ARCH_PWR} \
- %{mcpu=rsc1: -D_ARCH_PWR} \
- %{mcpu=403: -D_ARCH_PPC} \
- %{mcpu=601: -D_ARCH_PPC -D_ARCH_PWR} \
- %{mcpu=603: -D_ARCH_PPC} \
- %{mcpu=604: -D_ARCH_PPC}"
-
- #undef TARGET_DEFAULT
- #define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS)
-
- #undef PROCESSOR_DEFAULT
- #define PROCESSOR_DEFAULT PROCESSOR_PPC601
-
- /* These are not necessary when we pass -u to the assembler, and undefining
- them saves a great deal of space in object files. */
-
- #undef ASM_OUTPUT_EXTERNAL
- #undef ASM_OUTPUT_EXTERNAL_LIBCALL
- #define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
- { rtx _symref = XEXP (DECL_RTL (DECL), 0); \
- if ((TREE_CODE (DECL) == VAR_DECL \
- || TREE_CODE (DECL) == FUNCTION_DECL) \
- && (NAME)[0] != '*' \
- && (NAME)[strlen (NAME) - 1] != ']') \
- { \
- char *_name = (char *) permalloc (strlen (XSTR (_symref, 0)) + 5); \
- strcpy (_name, XSTR (_symref, 0)); \
- strcat (_name, TREE_CODE (DECL) == FUNCTION_DECL ? "[DS]" : "[RW]"); \
- XSTR (_symref, 0) = _name; \
- } \
- }
-