X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fconfig%2Farm%2Ft-arm-elf;h=78ba311ed003d1e36c2125587d09baf3ea19a356;hp=d94b5d2ccbc087878fc07616420993bbc5adc930;hb=c3b9d1ee7ecfd265d480520892bab1df7e822e47;hpb=a9acd81a68caccd25639017b16f7e596d908bae4;ds=sidebyside

diff --git a/gcc/config/arm/t-arm-elf b/gcc/config/arm/t-arm-elf
index d94b5d2ccbc..78ba311ed00 100644
--- a/gcc/config/arm/t-arm-elf
+++ b/gcc/config/arm/t-arm-elf
@@ -1,44 +1,64 @@
-LIB1ASMSRC = arm/lib1funcs.asm
-LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func _call_via_rX _interwork_call_via_rX
+# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+# 2008, 2010, 2011 Free Software Foundation, Inc.
+#
+# This file is part of GCC.
+#
+# GCC 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 3, or (at your option)
+# any later version.
+#
+# GCC 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 GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
 
-# We want fine grained libraries, so use the new code to build the
-# floating point emulation libraries.
-FPBIT = fp-bit.c
-DPBIT = dp-bit.c
-
-fp-bit.c: $(srcdir)/config/fp-bit.c
-	echo '#define FLOAT' > fp-bit.c
-	echo '#ifndef __ARMEB__' >> fp-bit.c
-	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
-	echo '#endif' >> fp-bit.c
-	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
-
-dp-bit.c: $(srcdir)/config/fp-bit.c
-	echo '#ifndef __ARMEB__' > dp-bit.c
-	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
-	echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c
-	echo '#endif' >> dp-bit.c
-	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
-
-	
 MULTILIB_OPTIONS     = marm/mthumb
 MULTILIB_DIRNAMES    = arm thumb
 MULTILIB_EXCEPTIONS  = 
-	
-# MULTILIB_OPTIONS     = mlittle-endian/mbig-endian
-# MULTILIB_DIRNAMES    = le be
-# MULTILIB_EXCEPTIONS  = 
-# MULTILIB_MATCHES     = mbig-endian=mbe mlittle-endian=mle
-# 
-# MULTILIB_OPTIONS    += mhard-float/msoft-float
-# MULTILIB_DIRNAMES   += fpu soft
+MULTILIB_MATCHES     =
+
+#MULTILIB_OPTIONS     += mcpu=fa526/mcpu=fa626/mcpu=fa606te/mcpu=fa626te/mcpu=fmp626/mcpu=fa726te
+#MULTILIB_DIRNAMES    += fa526 fa626 fa606te fa626te fmp626 fa726te
+#MULTILIB_EXCEPTIONS  += *mthumb*/*mcpu=fa526 *mthumb*/*mcpu=fa626
+
+#MULTILIB_OPTIONS      += march=armv7
+#MULTILIB_DIRNAMES     += thumb2
+#MULTILIB_EXCEPTIONS   += march=armv7* marm/*march=armv7*
+#MULTILIB_MATCHES      += march?armv7=march?armv7-a
+#MULTILIB_MATCHES      += march?armv7=march?armv7-r
+#MULTILIB_MATCHES      += march?armv7=march?armv7-m
+#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-a8
+#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-r4
+#MULTILIB_MATCHES      += march?armv7=mcpu?cortex-m3
+
+# Not quite true.  We can support hard-vfp calling in Thumb2, but how do we
+# express that here?  Also, we really need architecture v5e or later
+# (mcrr etc).
+MULTILIB_OPTIONS       += mfloat-abi=hard
+MULTILIB_DIRNAMES      += fpu
+MULTILIB_EXCEPTIONS    += *mthumb/*mfloat-abi=hard*
+#MULTILIB_EXCEPTIONS    += *mcpu=fa526/*mfloat-abi=hard*
+#MULTILIB_EXCEPTIONS    += *mcpu=fa626/*mfloat-abi=hard*
+
+# MULTILIB_OPTIONS    += mcpu=ep9312
+# MULTILIB_DIRNAMES   += ep9312
+# MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312*
+# 	
+MULTILIB_OPTIONS     += mlittle-endian/mbig-endian
+MULTILIB_DIRNAMES    += le be
+MULTILIB_MATCHES     += mbig-endian=mbe mlittle-endian=mle
 # 
-# MULTILIB_OPTIONS    += mapcs-32/mapcs-26
-# MULTILIB_DIRNAMES   += 32bit 26bit
+MULTILIB_OPTIONS    += mfloat-abi=hard/mfloat-abi=soft
+MULTILIB_DIRNAMES   += fpu soft
+MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard*
 # 
-# MULTILIB_OPTIONS    += mno-thumb-interwork/mthumb-interwork
-# MULTILIB_DIRNAMES   += normal interwork
-# MULTILIB_EXCEPTIONS += *mapcs-26/*mthumb-interwork*
+MULTILIB_OPTIONS    += mno-thumb-interwork/mthumb-interwork
+MULTILIB_DIRNAMES   += normal interwork
 # 
 # MULTILIB_OPTIONS    += fno-leading-underscore/fleading-underscore
 # MULTILIB_DIRNAMES   += elf under
@@ -69,25 +89,3 @@ MULTILIB_EXCEPTIONS  =
 # MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm600
 # MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm610
 # MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm620
-
-EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
-
-# If EXTRA_MULTILIB_PARTS is not defined above then define EXTRA_PARTS here
-# EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o
-
-LIBGCC = stmp-multilib
-INSTALL_LIBGCC = install-multilib
-
-# Currently there is a bug somewhere in GCC's alias analysis
-# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
-# Disabling function inlining is a workaround for this problem.
-TARGET_LIBGCC2_CFLAGS = -Dinhibit_libc -fno-inline
-
-# Assemble startup files.
-$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES)
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
-	-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm
-
-$(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES)
-	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
-	-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm