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julius |
/* Definitions of target machine for GNU compiler,
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for IBM RS/6000 POWER running AIX version 4.1.
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Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004,
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2005, 2007
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Free Software Foundation, Inc.
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Contributed by David Edelsohn (edelsohn@gnu.org).
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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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 GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#undef ASM_SPEC
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#define ASM_SPEC "-u %(asm_cpu)"
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#undef ASM_DEFAULT_SPEC
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#define ASM_DEFAULT_SPEC "-mcom"
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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TARGET_OS_AIX_CPP_BUILTINS (); \
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} \
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while (0)
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#undef CPP_SPEC
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#define CPP_SPEC "%{posix: -D_POSIX_SOURCE}\
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%{ansi: -D_ANSI_C_SOURCE}\
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%{mpe: -I/usr/lpp/ppe.poe/include}\
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%{pthread: -D_THREAD_SAFE}"
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT MASK_NEW_MNEMONICS
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#undef PROCESSOR_DEFAULT
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#define PROCESSOR_DEFAULT PROCESSOR_PPC601
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/* Define this macro as a C expression for the initializer of an
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array of string to tell the driver program which options are
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defaults for this target and thus do not need to be handled
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specially when using `MULTILIB_OPTIONS'.
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Do not define this macro if `MULTILIB_OPTIONS' is not defined in
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the target makefile fragment or if none of the options listed in
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`MULTILIB_OPTIONS' are set by default. *Note Target Fragment::. */
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#undef MULTILIB_DEFAULTS
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#define MULTILIB_DEFAULTS { "mcpu=common" }
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#undef LIB_SPEC
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#define LIB_SPEC "%{pg:-L/lib/profiled -L/usr/lib/profiled}\
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%{p:-L/lib/profiled -L/usr/lib/profiled} %{!shared:%{g*:-lg}}\
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%{mpe:-L/usr/lpp/ppe.poe/lib -lmpi -lvtd}\
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%{pthread: -L/usr/lib/threads -lpthreads -lc_r /usr/lib/libc.a}\
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%{!pthread: -lc}"
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#undef LINK_SPEC
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#define LINK_SPEC "-bpT:0x10000000 -bpD:0x20000000 %{!r:-btextro} -bnodelcsect\
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%{static:-bnso %(link_syscalls) } %{!shared: %{g*: %(link_libg) }}\
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%{shared:-bM:SRE %{!e:-bnoentry}}"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "%{!shared:\
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%{mpe:%{pg:/usr/lpp/ppe.poe/lib/gcrt0.o}\
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%{!pg:%{p:/usr/lpp/ppe.poe/lib/mcrt0.o}\
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%{!p:/usr/lpp/ppe.poe/lib/crt0.o}}}\
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%{!mpe:\
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%{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
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%{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}"
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/* AIX 4 uses PowerPC nop (ori 0,0,0) instruction as call glue for PowerPC
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and "cror 31,31,31" for POWER architecture. */
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#undef RS6000_CALL_GLUE
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#define RS6000_CALL_GLUE "{cror 31,31,31|nop}"
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/* The IBM AIX 4.x assembler doesn't support forward references in
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.set directives. We handle this by deferring the output of .set
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directives to the end of the compilation unit. */
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#define TARGET_DEFERRED_OUTPUT_DEFS(DECL,TARGET) true
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#undef TARGET_64BIT
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#define TARGET_64BIT 0
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