re PR target/9316 (powerpc-rtems/extending multilibs)
2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de> PR target/9316 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC. * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC. * config/rs6000/t-rtems: New file. multilib variants to match OS. * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of rs6000/t-ppcgas so we get the desired multilibs. From-SVN: r62136
This commit is contained in:
Ralf Corsepius
Joel Sherrill
parent
a789af69c5
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1400c26485
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@ -1,3 +1,12 @@
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2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
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PR target/9316
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* config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
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* config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
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* config/rs6000/t-rtems: New file. multilib variants to match OS.
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* config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
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rs6000/t-ppcgas so we get the desired multilibs.
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2003-01-29 Joel Sherrill <joel@OARcorp.com>
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* gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
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@ -1,5 +1,5 @@
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# GCC build-, host- and target-specific configuration file.
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# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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#This file is part of GCC.
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@ -2839,7 +2839,7 @@ powerpc-*-eabi*)
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powerpc-*-rtems*)
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xm_defines=POSIX
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tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
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tmake_file="rs6000/t-ppcgas t-rtems rs6000/t-ppccomm"
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tmake_file="rs6000/t-rtems t-rtems rs6000/t-ppccomm"
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if test x$enable_threads = xyes; then
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thread_file='rtems'
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fi
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@ -1,5 +1,5 @@
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/* Definitions for rtems targeting a PowerPC using elf.
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Copyright (C) 1996, 1997, 2000, 2001, 2002 Free Software Foundation, Inc.
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Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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Contributed by Joel Sherrill (joel@OARcorp.com).
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This file is part of GNU CC.
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@ -22,5 +22,8 @@ Boston, MA 02111-1307, USA. */
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/* Specify predefined symbols in preprocessor. */
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-DPPC -D__rtems__ \
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#define CPP_PREDEFINES "-DPPC -D__rtems__ -D__USE_INIT_FINI__ \
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-Asystem=rtems -Acpu=powerpc -Amachine=powerpc"
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#undef CPP_OS_DEFAULT_SPEC
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#define CPP_OS_DEFAULT_SPEC "%(cpp_os_rtems)"
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@ -1,5 +1,5 @@
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/* Target definitions for GNU compiler for PowerPC running System V.4
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Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001
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Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003
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Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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@ -1318,6 +1318,21 @@ ncrtn.o%s"
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#define CPP_OS_NETBSD_SPEC "\
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-D__powerpc__ -D__NetBSD__ -D__ELF__ -D__KPRINTF_ATTRIBUTE__"
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/* RTEMS support. */
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#define CPP_OS_RTEMS_SPEC "\
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%{!mcpu*: %{!Dppc*: %{!Dmpc*: -Dmpc750} } }\
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%{mcpu=403: %{!Dppc*: %{!Dmpc*: -Dppc403} } } \
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%{mcpu=505: %{!Dppc*: %{!Dmpc*: -Dmpc505} } } \
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%{mcpu=601: %{!Dppc*: %{!Dmpc*: -Dppc601} } } \
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%{mcpu=602: %{!Dppc*: %{!Dmpc*: -Dppc602} } } \
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%{mcpu=603: %{!Dppc*: %{!Dmpc*: -Dppc603} } } \
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%{mcpu=603e: %{!Dppc*: %{!Dmpc*: -Dppc603e} } } \
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%{mcpu=604: %{!Dppc*: %{!Dmpc*: -Dmpc604} } } \
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%{mcpu=750: %{!Dppc*: %{!Dmpc*: -Dmpc750} } } \
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%{mcpu=821: %{!Dppc*: %{!Dmpc*: -Dmpc821} } } \
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%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } }"
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/* VxWorks support. */
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/* VxWorks does all the library stuff itself. */
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#define LIB_VXWORKS_SPEC ""
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@ -1439,6 +1454,7 @@ ncrtn.o%s"
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{ "cpp_os_linux", CPP_OS_LINUX_SPEC }, \
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{ "cpp_os_netbsd", CPP_OS_NETBSD_SPEC }, \
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{ "cpp_os_vxworks", CPP_OS_VXWORKS_SPEC }, \
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{ "cpp_os_rtems", CPP_OS_RTEMS_SPEC }, \
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{ "cpp_os_default", CPP_OS_DEFAULT_SPEC },
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/* Define this macro as a C expression for the initializer of an
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@ -0,0 +1,86 @@
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# Multilibs for powerpc RTEMS targets.
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MULTILIB_OPTIONS = \
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mcpu=403/mcpu=505/mcpu=601/mcpu=602/mcpu=603/mcpu=603e/mcpu=604/mcpu=750/mcpu=821/mcpu=860 \
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Dmpc509/Dmpc8260 \
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D_OLD_EXCEPTIONS \
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msoft-float
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MULTILIB_DIRNAMES = \
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m403 m505 m601 m602 m603 m603e m604 m750 m821 m860 \
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mpc509 \
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mpc8260 \
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roe \
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nof
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MULTILIB_EXTRA_OPTS = mrelocatable-lib mno-eabi mstrict-align
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# MULTILIB_MATCHES = ${MULTILIB_MATCHES_FLOAT}
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MULTILIB_MATCHES = ${MULTILIB_MATCHES_ENDIAN} \
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${MULTILIB_MATCHES_SYSV} \
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mcpu?505/Dmpc505=mcpu?505/Dmpc509
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#
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# RTEMS old/new-exceptions handling
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#
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# old-exception processing is depredicated, therefore
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#
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# * Cpu-variants supporting new exception processing are build
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# with new exception processing only
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# * Cpu-variants not having been ported to new exception processing are
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# build with old and new exception processing
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#
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# Cpu-variants supporting new exception processing only
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MULTILIB_NEW_EXCEPTIONS_ONLY = \
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*mcpu=604*/*D_OLD_EXCEPTIONS* \
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*mcpu=750*/*D_OLD_EXCEPTIONS* \
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*mcpu=821*/*D_OLD_EXCEPTIONS* \
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*Dmpc8260*/*D_OLD_EXCEPTIONS* \
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*mcpu=860*/*D_OLD_EXCEPTIONS*
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# Soft-float only, default implies msoft-float
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# NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES
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MULTILIB_SOFTFLOAT_ONLY = \
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mcpu=403/*msoft-float* \
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mcpu=821/*msoft-float* \
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mcpu=860/*msoft-float*
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# Hard-float only, take out msoft-float
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MULTILIB_HARDFLOAT_ONLY = \
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mcpu=505/*msoft-float*
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MULTILIB_EXCEPTIONS =
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# Disallow -D_OLD_EXCEPTIONS without other options
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MULTILIB_EXCEPTIONS += D_OLD_EXCEPTIONS*
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# Disallow -Dppc and -Dmpc without other options
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MULTILIB_EXCEPTIONS += Dppc* Dmpc*
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MULTILIB_EXCEPTIONS += \
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${MULTILIB_NEW_EXCEPTIONS_ONLY} \
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${MULTILIB_SOFTFLOAT_ONLY} \
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${MULTILIB_HARDFLOAT_ONLY}
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# Special rules
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# Take out all variants we don't want
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MULTILIB_EXCEPTIONS += mcpu=403/Dmpc509*
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MULTILIB_EXCEPTIONS += mcpu=403/Dmpc8260*
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MULTILIB_EXCEPTIONS += mcpu=505/Dmpc509*
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MULTILIB_EXCEPTIONS += mcpu=505/Dmpc8260*
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MULTILIB_EXCEPTIONS += mcpu=601/Dmpc509*
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MULTILIB_EXCEPTIONS += mcpu=601/Dmpc8260*
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MULTILIB_EXCEPTIONS += mcpu=602/Dmpc509*
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MULTILIB_EXCEPTIONS += mcpu=602/Dmpc8260*
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MULTILIB_EXCEPTIONS += mcpu=603/Dmpc509*
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MULTILIB_EXCEPTIONS += mcpu=603/Dmpc8260*
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MULTILIB_EXCEPTIONS += mcpu=603e/Dmpc509*
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MULTILIB_EXCEPTIONS += mcpu=604/Dmpc509*
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MULTILIB_EXCEPTIONS += mcpu=604/Dmpc8260*
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MULTILIB_EXCEPTIONS += mcpu=750/Dmpc509*
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MULTILIB_EXCEPTIONS += mcpu=750/Dmpc8260*
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MULTILIB_EXCEPTIONS += mcpu=821/Dmpc509*
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MULTILIB_EXCEPTIONS += mcpu=821/Dmpc8260*
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MULTILIB_EXCEPTIONS += mcpu=860/Dmpc509*
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MULTILIB_EXCEPTIONS += mcpu=860/Dmpc8260*
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