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aix52.h: New file.
* config/rs6000/aix52.h: New file.
* config/rs6000/t-aix52: New File.
* config.gcc (rs6000-ibm-aix5.1.*): New entry.
(rs6000-ibm-aix[56789].*): Default to AIX 5.2.
From-SVN: r58021
This commit is contained in:
David Edelsohn
David Edelsohn
parent
7eafc329d3
commit
5f5d5417e8
@ -1,3 +1,10 @@
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2002-10-10 David Edelsohn <edelsohn@gnu.org>
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* config/rs6000/aix52.h: New file.
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* config/rs6000/t-aix52: New File.
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* config.gcc (rs6000-ibm-aix5.1.*): New entry.
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(rs6000-ibm-aix[56789].*): Default to AIX 5.2.
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Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
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PR target/5610
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@ -2132,7 +2132,7 @@ rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
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thread_file='aix'
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extra_headers=
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;;
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rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
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rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
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xm_defines=POSIX
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tm_file="${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
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tmake_file=rs6000/t-aix43
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@ -2140,6 +2140,14 @@ rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
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thread_file='aix'
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extra_headers=
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;;
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rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
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xm_defines=POSIX
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tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
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tmake_file=rs6000/t-aix52
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use_collect2=yes
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thread_file='aix'
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extra_headers=
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;;
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rs6000-ibm-aix*)
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xm_defines=POSIX
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tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
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191
gcc/config/rs6000/aix52.h
Normal file
191
gcc/config/rs6000/aix52.h
Normal file
@ -0,0 +1,191 @@
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/* Definitions of target machine for GNU compiler,
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for IBM RS/6000 POWER running AIX V5.2.
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Copyright (C) 2002 Free Software Foundation, Inc.
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Contributed by David Edelsohn (edelsohn@gnu.org).
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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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/* AIX V5 and above support 64-bit executables. */
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#undef SUBSUBTARGET_SWITCHES
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#define SUBSUBTARGET_SWITCHES \
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{"aix64", MASK_64BIT | MASK_POWERPC64 | MASK_POWERPC, \
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N_("Compile for 64-bit pointers") }, \
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{"aix32", - (MASK_64BIT | MASK_POWERPC64), \
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N_("Compile for 32-bit pointers") }, \
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{"pe", 0, \
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N_("Support message passing with the Parallel Environment") },
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/* Sometimes certain combinations of command options do not make sense
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on a particular target machine. You can define a macro
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`OVERRIDE_OPTIONS' to take account of this. This macro, if
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defined, is executed once just after all the command options have
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been parsed.
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The macro SUBTARGET_OVERRIDE_OPTIONS is provided for subtargets, to
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get control. */
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#define NON_POWERPC_MASKS (MASK_POWER | MASK_POWER2)
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#define SUBTARGET_OVERRIDE_OPTIONS \
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do { \
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if (TARGET_64BIT && (target_flags & NON_POWERPC_MASKS)) \
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{ \
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target_flags &= ~NON_POWERPC_MASKS; \
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warning ("-maix64 and POWER architecture are incompatible"); \
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} \
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if (TARGET_64BIT && ! TARGET_POWERPC64) \
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{ \
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target_flags |= MASK_POWERPC64; \
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warning ("-maix64 requires PowerPC64 architecture remain enabled"); \
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} \
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if (TARGET_POWERPC64 && ! TARGET_64BIT) \
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{ \
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error ("-maix64 required: 64-bit computation with 32-bit addressing not yet supported"); \
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} \
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} while (0);
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#undef ASM_SPEC
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#define ASM_SPEC "-u %{maix64:-a64 -mppc64} %(asm_cpu)"
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/* Common ASM definitions used by ASM_SPEC amonst the various targets
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for handling -mcpu=xxx switches. */
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#undef ASM_CPU_SPEC
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#define ASM_CPU_SPEC \
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"%{!mcpu*: %{!maix64: \
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%{mpowerpc64: -mppc64} \
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%{!mpower64: %(asm_default)}}} \
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%{mcpu=power3: -m604} \
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%{mcpu=power4: -m604} \
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%{mcpu=powerpc: -mppc} \
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%{mcpu=rs64a: -mppc} \
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%{mcpu=603: -m603} \
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%{mcpu=603e: -m603} \
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%{mcpu=604: -m604} \
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%{mcpu=604e: -m604} \
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%{mcpu=620: -mppc} \
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%{mcpu=630: -m604}"
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#undef ASM_DEFAULT_SPEC
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#define ASM_DEFAULT_SPEC "-mppc"
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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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builtin_define ("_IBMR2"); \
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builtin_define ("_POWER"); \
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builtin_define ("_LONG_LONG"); \
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builtin_define ("_AIX"); \
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builtin_define ("_AIX32"); \
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builtin_define ("_AIX41"); \
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builtin_define ("_AIX43"); \
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builtin_define ("_AIX51"); \
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builtin_define ("_AIX52"); \
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builtin_assert ("system=unix"); \
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builtin_assert ("system=aix"); \
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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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%{maix64: -D__64BIT__} \
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%{mpe: -I/usr/lpp/ppe.poe/include} \
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%{pthread: -D_THREAD_SAFE}"
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/* The GNU C++ standard library requires that these macros be
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defined. */
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#undef CPLUSPLUS_CPP_SPEC
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#define CPLUSPLUS_CPP_SPEC \
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"-D_XOPEN_SOURCE=500 \
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-D_XOPEN_SOURCE_EXTENDED=1 \
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-D_LARGE_FILE_API \
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-D_ALL_SOURCE \
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%{maix64: -D__64BIT__} \
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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_POWERPC | MASK_NEW_MNEMONICS)
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#undef PROCESSOR_DEFAULT
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#define PROCESSOR_DEFAULT PROCESSOR_PPC630
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#undef PROCESSOR_DEFAULT64
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#define PROCESSOR_DEFAULT64 PROCESSOR_POWER4
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#undef TARGET_POWER
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#define TARGET_POWER 0
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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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#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}\
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%{!maix64:%{!shared:%{g*:-lg}}}\
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%{mpe:-L/usr/lpp/ppe.poe/lib -lmpi -lvtd}\
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%{pthread:-lpthreads} -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:-bM:SRE %{!e:-bnoentry}}\
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%{!maix64:%{!shared:%{g*: %(link_libg) }}} %{maix64:-b64}\
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%{mpe:-binitfini:poe_remote_main}"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "%{!shared:\
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%{maix64:%{pg:gcrt0_64%O%s}%{!pg:%{p:mcrt0_64%O%s}%{!p:crt0_64%O%s}}}\
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%{!maix64:\
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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 V5 typedefs ptrdiff_t as "long" while earlier releases used "int". */
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "long int"
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/* Type used for wchar_t, as a string used in a declaration. */
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#undef WCHAR_TYPE
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#define WCHAR_TYPE (!TARGET_64BIT ? "short unsigned int" : "unsigned int")
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/* Width of wchar_t in bits. */
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE (!TARGET_64BIT ? 16 : 32)
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#define MAX_WCHAR_TYPE_SIZE 32
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/* AIX V5 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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/* AIX 4.2 and above provides initialization and finalization function
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support from linker command line. */
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#undef HAS_INIT_SECTION
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#define HAS_INIT_SECTION
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#undef LD_INIT_SWITCH
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#define LD_INIT_SWITCH "-binitfini"
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52
gcc/config/rs6000/t-aix52
Normal file
52
gcc/config/rs6000/t-aix52
Normal file
@ -0,0 +1,52 @@
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# We want fine grained libraries, so use the new code to build the
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# floating point emulation libraries.
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FPBIT = fp-bit.c
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DPBIT = dp-bit.c
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dp-bit.c: $(srcdir)/config/fp-bit.c
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cat $(srcdir)/config/fp-bit.c > dp-bit.c
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fp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#define FLOAT' > fp-bit.c
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cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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# Build the libraries for pthread and all of the
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# different processor models
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MULTILIB_OPTIONS = pthread maix64
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MULTILIB_DIRNAMES = pthread ppc64
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MULTILIB_MATCHES =
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LIBGCC = stmp-multilib
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INSTALL_LIBGCC = install-multilib
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# Build a shared libgcc library.
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SHLIB_EXT = .a
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SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
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-Wl,-bE:@shlib_map_file@ -o @multilib_dir@/shr.o \
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@multilib_flags@ @shlib_objs@ -lc \
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`case @shlib_base_name@ in \
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*pthread*) echo -L/usr/lib/threads -lpthreads -lc_r /usr/lib/libc.a ;; \
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*) echo -lc ;; esac` ; \
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rm -f tmp-@shlib_base_name@.a ; \
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$(AR_CREATE_FOR_TARGET) tmp-@shlib_base_name@.a @multilib_dir@/shr.o ; \
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mv tmp-@shlib_base_name@.a @shlib_base_name@.a ; \
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rm -f @multilib_dir@/shr.o
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# $(slibdir) double quoted to protect it from expansion while building
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# libgcc.mk. We want this delayed until actual install time.
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SHLIB_INSTALL = $(INSTALL_DATA) @shlib_base_name@.a $$(slibdir)/
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SHLIB_LIBS = -lc `case @shlib_base_name@ in *pthread*) echo -lpthread ;; esac`
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SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
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SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver
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SHLIB_NM_FLAGS = -Bpg -X32_64
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# Either 32-bit and 64-bit objects in archives.
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AR_FLAGS_FOR_TARGET = -X32_64
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# Compile Ada files with minimal-toc. The primary focus is gnatlib, so
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# that the library does not use nearly the entire TOC of applications
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# until gnatlib is built as a shared library on AIX. Compiling the
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# compiler with -mminimal-toc does not cause any harm.
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T_ADAFLAGS = -mminimal-toc
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