diff options
Diffstat (limited to 'gcc-4.9/libgcc/config/arc/t-arc')
| -rw-r--r-- | gcc-4.9/libgcc/config/arc/t-arc | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/arc/t-arc b/gcc-4.9/libgcc/config/arc/t-arc new file mode 100644 index 000000000..4d258437e --- /dev/null +++ b/gcc-4.9/libgcc/config/arc/t-arc @@ -0,0 +1,100 @@ +# GCC Makefile fragment for Synopsys DesignWare ARC + +# Copyright (C) 2007-2014 Free Software Foundation, Inc. +# Contributor: Joern Rennecke <joern.rennecke@embecosm.com> +# on behalf of Synopsys 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/>. + +CROSS_LIBGCC1 = libgcc1-asm.a +LIB1ASMSRC = arc/lib1funcs.S +LIB1ASMFUNCS = _mulsi3 _umulsidi3 _umulsi3_highpart \ + _udivsi3 _divsi3 _umodsi3 _modsi3 \ + _divmod_tools _clzsi2 \ + _millicodethunk_st _millicodethunk_ld _millicodethunk_ret \ + _adddf3 _muldf3 _addsf3 _mulsf3 _divsf3 _divdf3 _truncdfsf2 _extendsfdf2 \ + _eqdf2 _eqsf2 _gedf2 _gesf2 _gtdf2 _gtsf2 _uneqdf2 _uneqsf2 _ordsf2 _orddf2 \ + _fixdfsi _fixsfsi _floatsidf _floatsisf _fixunsdfsi _floatunsidf + +#LIBGCC2_CFLAGS = -g1 -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) + +# For floating-point emulation, we mostly use hand-coded assembly. +# We use fp-bit.c for debugging purposes, and some parts of it +# as a fallback for hardware configurations for which the hand-coded +# assembly support is incomplete, i.e., where there is no NORM and/or no +# supported multiply instruction. Using floating point on such a +# configuration is generally inadvisable, but we got to provide support +# somehow so that we can run the testsuites. +# fp-hack.h / dp-hack.h take care of slecting the parts that are needed, +# and (for debugging) of renaming functions so that they can be +# used in an asm wrapper. + +LIB2ADD = fp-bit.c dp-bit.c + +dp-bit.c: $(srcdir)/fp-bit.c + echo '#ifndef __big_endian__' > dp-bit.c + echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c + echo '#endif' >> dp-bit.c + echo '#include "fp-bit.h"' >> dp-bit.c + echo '#include "config/arc/dp-hack.h"' >> dp-bit.c + grep -v 'include.*fp-bit.h' $(srcdir)/fp-bit.c >> dp-bit.c + +fp-bit.c: $(srcdir)/fp-bit.c + echo '#define FLOAT' > fp-bit.c + echo '#ifndef __big_endian__' >> fp-bit.c + echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c + echo '#endif' >> fp-bit.c + echo '#include "config/arc/fp-hack.h"' >> fp-bit.c + cat $(srcdir)/fp-bit.c >> fp-bit.c + +# .init/.fini section routines + +crtg.o: $(srcdir)/config/arc/crtg.S + $(crt_compile) -c -x assembler-with-cpp $< + +crtgend.o: $(srcdir)/config/arc/crtgend.S + $(crt_compile) -c -x assembler-with-cpp $< + +mcount.o: $(srcdir)/config/arc/gmon/mcount.c + $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< \ + -fcall-saved-r0 -fcall-saved-r1 -fcall-saved-r2 -fcall-saved-r3 \ + -fcall-saved-r4 -fcall-saved-r5 -fcall-saved-r6 -fcall-saved-r7 \ + -fomit-frame-pointer + +gmon.o: $(srcdir)/config/arc/gmon/gmon.c + $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -mno-sdata -c $< \ + -fno-strict-aliasing \ + -Wno-extra # suppress inane warning about missing initializer. + # Adding initializers for the remaining elements of gmonparam would + # make the code more brittle. + +prof-freq-stub.o: $(srcdir)/config/arc/gmon/prof-freq-stub.S + $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< + +prof-freq.o: $(srcdir)/config/arc/gmon/prof-freq.c + $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< + +dcache_linesz.o: $(srcdir)/config/arc/gmon/dcache_linesz.S + $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< + +profil.o: $(srcdir)/config/arc/gmon/profil.S + $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< + +profil-uclibc.o: $(srcdir)/config/arc/gmon/profil-uclibc.c + $(gcc_compile) -isystem $(srcdir)/config/arc/gmon -c $< + +libgmon.a: mcount.o gmon.o dcache_linesz.o $(PROFILE_OSDEP) + $(AR_CREATE_FOR_TARGET) $@ $^ |