1 LIB1ASMSRC = arm/lib1funcs.asm
2 LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func _call_via_rX _interwork_call_via_rX
4 # We want fine grained libraries, so use the new code to build the
5 # floating point emulation libraries.
9 fp-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
16 dp-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
23 MULTILIB_OPTIONS = mlittle-endian/mbig-endian
24 MULTILIB_DIRNAMES = le be
26 MULTILIB_MATCHES = mbig-endian=mbe mlittle-endian=mle
28 # Note XScale does not support 26 bit APCS.
29 # Note XScale does not support hard FP
31 MULTILIB_OPTIONS += mno-thumb-interwork/mthumb-interwork
32 MULTILIB_DIRNAMES += normal interwork
34 MULTILIB_OPTIONS += marm/mthumb
35 MULTILIB_DIRNAMES += arm thumb
36 MULTILIB_EXCEPTIONS += *mhard-float/*mthumb*
38 MULTILIB_REDUNDANT_DIRS = interwork/thumb=thumb
40 LIBGCC = stmp-multilib
41 INSTALL_LIBGCC = install-multilib
43 # Currently there is a bug somewhere in GCC's alias analysis
44 # or scheduling code that is breaking _fpmul_parts in fp-bit.c.
45 # Disabling function inlining is a workaround for this problem.
46 TARGET_LIBGCC2_CFLAGS = -Dinhibit_libc -fno-inline