1LIB1ASMSRC = arm/lib1funcs.asm
2LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func
3
4# We want fine grained libraries, so use the new code to build the
5# floating point emulation libraries.
6FPBIT = fp-bit.c
7DPBIT = dp-bit.c
8
9fp-bit.c: $(srcdir)/config/fp-bit.c
10	echo '#define FLOAT' > fp-bit.c
11	echo '#ifndef __ARMEB__' >> fp-bit.c
12	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
13	echo '#endif' >> fp-bit.c
14	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
15
16dp-bit.c: $(srcdir)/config/fp-bit.c
17	echo '#ifndef __ARMEB__' > dp-bit.c
18	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
19	echo '#define FLOAT_WORD_ORDER_MISMATCH' >> dp-bit.c
20	echo '#endif' >> dp-bit.c
21	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
22
23MULTILIB_OPTIONS     = mlittle-endian/mbig-endian mhard-float/msoft-float
24MULTILIB_DIRNAMES    = le be fpu soft
25MULTILIB_EXCEPTIONS  =
26MULTILIB_MATCHES     = mbig-endian=mbe mlittle-endian=mle
27EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
28
29LIBGCC = stmp-multilib
30INSTALL_LIBGCC = install-multilib
31
32# Currently there is a bug somewhere in GCC's alias analysis
33# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
34# Disabling function inlining is a workaround for this problem.
35TARGET_LIBGCC2_CFLAGS = -fno-inline
36
37# Assemble startup files.
38$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES)
39	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
40	-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm
41
42$(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES)
43	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
44	-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm
45