2013-12-06 12:04:52 +01:00
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# $NetBSD: Makefile.inc,v 1.10 2013/07/18 19:49:00 matt Exp $
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2011-02-14 20:36:03 +01:00
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#
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# Note: The atomic operations here in these assembly files are atomic
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# only with respect to regular memory on uniprocessor systems. Since
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# we don't support any MP m68k systems, this is just fine. If we ever
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# do, then these routines will probably need to be replaced with CAS-
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# based routines (CAS generates an atomic bus cycle, whereas these
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# others are merely single-instruction).
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#
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.if defined(LIB) && (${LIB} == "kern" || ${LIB} == "c" || ${LIB} == "pthread" \
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|| ${LIB} == "rump")
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2013-12-06 12:04:52 +01:00
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.if ${MACHINE_ARCH} == "m68k"
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2011-02-14 20:36:03 +01:00
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SRCS+= atomic_add.S atomic_and.S atomic_cas.S atomic_dec.S \
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atomic_inc.S atomic_or.S atomic_swap.S membar_ops_nop.c
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.else
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SRCS+= atomic_add_32_cas.c atomic_add_32_nv_cas.c atomic_and_32_cas.c \
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atomic_and_32_nv_cas.c atomic_dec_32_cas.c atomic_dec_32_nv_cas.c \
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atomic_inc_32_cas.c atomic_inc_32_nv_cas.c atomic_or_32_cas.c \
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atomic_or_32_nv_cas.c atomic_swap_32_cas.c membar_ops_nop.c
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.endif
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.endif
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.if defined(LIB) && (${LIB} == "c" || ${LIB} == "pthread")
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2013-12-06 12:04:52 +01:00
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.if ${MACHINE_ARCH} == "m68k"
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2011-02-14 20:36:03 +01:00
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SRCS+= atomic_init_cas.c
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.else
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SRCS+= atomic_init_testset.c
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SRCS+= atomic_cas_68000.S
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CPPFLAGS+= -D__HAVE_ASM_ATOMIC_CAS_UP
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.endif
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.endif
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