98 lines
3.1 KiB
C
98 lines
3.1 KiB
C
/* Definitions of target machine for GNU compiler,
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for IBM RS/6000 PowerPC running AIX version 3.2.
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Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
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Contributed by David Edelsohn (edelsohn@npac.syr.edu).
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "rs6000/rs6000.h"
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#undef ASM_SPEC
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#define ASM_SPEC "-u \
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%{!mcpu*: \
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%{mpower2: -mpwrx} \
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%{mpowerpc*: %{!mpower: -mppc}} \
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%{mno-powerpc: %{!mpower: %{!mpower2: -mcom}}} \
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%{mno-powerpc: %{mpower: %{!mpower2: -mpwr}}} \
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%{!mno-powerpc: %{mpower: -m601}} \
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%{!mno-powerpc: %{!mpower: -mppc}}} \
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%{mcpu=common: -mcom} \
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%{mcpu=power: -mpwr} \
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%{mcpu=powerpc: -mppc} \
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%{mcpu=rios: -mpwr} \
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%{mcpu=rios1: -mpwr} \
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%{mcpu=rios2: -mpwrx} \
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%{mcpu=rsc: -mpwr} \
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%{mcpu=rsc1: -mpwr} \
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%{mcpu=403: -mppc} \
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%{mcpu=601: -m601} \
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%{mcpu=603: -mppc} \
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%{mcpu=604: -mppc}"
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-D_IBMR2 -D_POWER -D_AIX -D_AIX32 \
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-Asystem(unix) -Asystem(aix) -Acpu(powerpc) -Amachine(powerpc)"
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#undef CPP_SPEC
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#define CPP_SPEC "\
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%{posix: -D_POSIX_SOURCE} \
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%{!mcpu*: \
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%{mpower: %{!mpower2: -D_ARCH_PWR}} \
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%{mpower2: -D_ARCH_PWR2} \
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%{mpowerpc*: -D_ARCH_PPC} \
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%{mno-powerpc: %{!mpower: %{!mpower2: -D_ARCH_COM}}} \
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%{!mno-powerpc: -D_ARCH_PPC}} \
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%{mcpu=common: -D_ARCH_COM} \
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%{mcpu=power: -D_ARCH_PWR} \
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%{mcpu=powerpc: -D_ARCH_PPC} \
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%{mcpu=rios: -D_ARCH_PWR} \
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%{mcpu=rios1: -D_ARCH_PWR} \
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%{mcpu=rios2: -D_ARCH_PWR2} \
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%{mcpu=rsc: -D_ARCH_PWR} \
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%{mcpu=rsc1: -D_ARCH_PWR} \
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%{mcpu=403: -D_ARCH_PPC} \
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%{mcpu=601: -D_ARCH_PPC -D_ARCH_PWR} \
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%{mcpu=603: -D_ARCH_PPC} \
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%{mcpu=604: -D_ARCH_PPC}"
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS)
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#undef PROCESSOR_DEFAULT
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#define PROCESSOR_DEFAULT PROCESSOR_PPC601
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/* These are not necessary when we pass -u to the assembler, and undefining
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them saves a great deal of space in object files. */
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#undef ASM_OUTPUT_EXTERNAL
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#undef ASM_OUTPUT_EXTERNAL_LIBCALL
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#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
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{ rtx _symref = XEXP (DECL_RTL (DECL), 0); \
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if ((TREE_CODE (DECL) == VAR_DECL \
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|| TREE_CODE (DECL) == FUNCTION_DECL) \
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&& (NAME)[0] != '*' \
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&& (NAME)[strlen (NAME) - 1] != ']') \
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{ \
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char *_name = (char *) permalloc (strlen (XSTR (_symref, 0)) + 5); \
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strcpy (_name, XSTR (_symref, 0)); \
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strcat (_name, TREE_CODE (DECL) == FUNCTION_DECL ? "[DS]" : "[RW]"); \
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XSTR (_symref, 0) = _name; \
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} \
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}
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