diff options
Diffstat (limited to 'gcc-4.2.1/gcc/config/arm/t-arm-elf')
| -rw-r--r-- | gcc-4.2.1/gcc/config/arm/t-arm-elf | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/config/arm/t-arm-elf b/gcc-4.2.1/gcc/config/arm/t-arm-elf new file mode 100644 index 000000000..8994da094 --- /dev/null +++ b/gcc-4.2.1/gcc/config/arm/t-arm-elf @@ -0,0 +1,116 @@ +LIB1ASMSRC = arm/lib1funcs.asm +LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func \ + _call_via_rX _interwork_call_via_rX \ + _lshrdi3 _ashrdi3 _ashldi3 \ + _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \ + _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \ + _fixsfsi _fixunssfsi _floatdidf _floatdisf _floatundidf _floatundisf _muldi3 + +# These functions are present in both lib1funcs.asm and arm-libgcc2.c. Only +# one version of a function is built based on compilation time arch setting. +LIB2FUNCS_EXTRA += $(srcdir)/config/arm/arm-libgcc2.c +LIB2FUNCS_EXCLUDE += _clzdi2 _clzsi2 +LIB1ASMFUNCS += _clzdi2 _clzsi2 + +MULTILIB_OPTIONS = marm/mthumb +MULTILIB_DIRNAMES = arm thumb +MULTILIB_EXCEPTIONS = +MULTILIB_MATCHES = + +# 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 += mhard-float/msoft-float +# MULTILIB_DIRNAMES += fpu soft +# MULTILIB_EXCEPTIONS += *mthumb/*mhard-float* + +MULTILIB_OPTIONS += mno-thumb-interwork/mthumb-interwork +MULTILIB_DIRNAMES += normal interwork + +# -mandroind implies -mthumb-interwork +MULTILIB_OPTIONS += mandroid +MULTILIB_DIRNAMES += android +MULTILIB_EXCEPTIONS += *mthumb-interwork/*mandroid* + +# MULTILIB_OPTIONS += fno-leading-underscore/fleading-underscore +# MULTILIB_DIRNAMES += elf under +# +# MULTILIB_OPTIONS += mcpu=arm7 +# MULTILIB_DIRNAMES += nofmult +# MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=arm7* +# # Note: the multilib_exceptions matches both -mthumb and +# # -mthumb-interwork +# # +# # We have to match all the arm cpu variants which do not have the +# # multiply instruction and treat them as if the user had specified +# # -mcpu=arm7. Note that in the following the ? is interpreted as +# # an = for the purposes of matching command line options. +# # FIXME: There ought to be a better way to do this. +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7d +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7di +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm70 +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700 +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700i +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710 +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710c +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7100 +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500 +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500fe +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm6 +# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm60 +# 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 = -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 + +# ANDROID LOCAL BEGIN +# Build a shared libgcc library. +# Only work for Android +SHLIB_EXT = .so +SHLIB_NAME = @shlib_base_name@.so +SHLIB_SONAME = @shlib_base_name@.so.1 +SHLIB_OBJS = @shlib_objs@ + +SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \ + -Wl,-soname,$(SHLIB_SONAME) \ + -o $(SHLIB_NAME).tmp @multilib_flags@ $(SHLIB_OBJS) -lc && \ + rm -f $(SHLIB_SONAME) && \ + if [ -f $(SHLIB_NAME) ]; then \ + mv -f $(SHLIB_NAME) $(SHLIB_NAME).backup; \ + else true; fi && \ + mv $(SHLIB_NAME).tmp $(SHLIB_NAME) && \ + $(LN_S) $(SHLIB_NAME) $(SHLIB_SONAME) +# $(slibdir) double quoted to protect it from expansion while building +# libgcc.mk. We want this delayed until actual install time. +SHLIB_INSTALL = \ + $$(mkinstalldirs) $$(DESTDIR)$$(slibdir); \ + $(INSTALL_DATA) $(SHLIB_NAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_SONAME); \ + rm -f $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME); \ + $(LN_S) $(SHLIB_SONAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME) +# ANDROID LOCAL END |