# $NetBSD: Makefile.inc,v 1.15.14.1 2023/07/31 16:10:26 martin Exp $ # # Note: The atomic operations here in these assembly files are atomic # only with respect to regular memory on uniprocessor systems. Since # we don't support any MP m68k systems, this is just fine. If we ever # do, then these routines will probably need to be replaced with CAS- # based routines (CAS generates an atomic bus cycle, whereas these # others are merely single-instruction). # .if defined(LIB) && (${LIB} == "kern" || ${LIB} == "c" || ${LIB} == "pthread" \ || ${LIB} == "rump") .if ${MACHINE_ARCH} == "m68k" SRCS+= atomic_add.S atomic_and.S atomic_cas.S atomic_dec.S \ atomic_inc.S atomic_or.S atomic_swap.S membar_ops_nop.c \ atomic_sub.S atomic_xor.S atomic_nand.S .else SRCS+= atomic_add_32_cas.c atomic_add_32_nv_cas.c atomic_and_32_cas.c \ atomic_and_32_nv_cas.c atomic_dec_32_cas.c atomic_dec_32_nv_cas.c \ atomic_inc_32_cas.c atomic_inc_32_nv_cas.c atomic_or_32_cas.c \ atomic_or_32_nv_cas.c atomic_swap_32_cas.c membar_ops_nop.c .if ${LIB} == "c" SRCS+= atomic_add_16_cas.c atomic_add_8_cas.c \ atomic_sub_32_cas.c atomic_sub_16_cas.c atomic_sub_8_cas.c \ atomic_nand_32_cas.c atomic_nand_16_cas.c atomic_nand_8_cas.c \ atomic_xor_32_cas.c atomic_xor_16_cas.c atomic_xor_8_cas.c \ atomic_and_32_cas.c atomic_and_16_cas.c atomic_and_8_cas.c \ atomic_and_16_nv_cas.c atomic_and_8_nv_cas.c \ atomic_or_32_cas.c atomic_or_16_cas.c atomic_or_8_cas.c \ atomic_cas_32_cas.c atomic_cas_16_cas.c atomic_cas_8_cas.c \ atomic_swap_32_cas.c atomic_swap_16_cas.c atomic_swap_8_cas.c SRCS+= atomic_c11_compare_exchange_cas_8.c \ atomic_c11_compare_exchange_cas_16.c \ atomic_c11_compare_exchange_cas_32.c .endif .endif .endif .if defined(LIB) && (${LIB} == "c" || ${LIB} == "pthread") .if ${MACHINE_ARCH} == "m68k" SRCS+= atomic_init_cas.c .else SRCS+= atomic_init_testset.c SRCS+= atomic_cas_68000.S CPPFLAGS+= -D__HAVE_ASM_ATOMIC_CAS_UP -D__HAVE_ASM_ATOMIC_CAS_16_UP \ -D__HAVE_ASM_ATOMIC_CAS_8_UP .endif .endif .if defined(LIB) && ${LIB} == "c" SRCS+= atomic_is_lock_free.c .endif