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s390x_ss = ss.source_set()
s390x_ss.add(files(
'cpu.c',
'cpu_features.c',
'cpu_models.c',
'gdbstub.c',
'helper.c',
'interrupt.c',
))
s390x_ss.add(when: 'CONFIG_TCG', if_true: files(
'cc_helper.c',
'crypto_helper.c',
'excp_helper.c',
'fpu_helper.c',
'int_helper.c',
'mem_helper.c',
'misc_helper.c',
'translate.c',
'vec_fpu_helper.c',
'vec_helper.c',
'vec_int_helper.c',
'vec_string_helper.c',
), if_false: 'tcg-stub.c')
s390x_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'), if_false: files('kvm-stub.c'))
gen_features = executable('gen-features', 'gen-features.c', native: true,
build_by_default: false)
gen_features_h = custom_target('gen-features.h',
output: 'gen-features.h',
capture: true,
command: gen_features)
s390x_ss.add(gen_features_h)
s390x_softmmu_ss = ss.source_set()
s390x_softmmu_ss.add(files(
'arch_dump.c',
'diag.c',
'ioinst.c',
'machine.c',
'mmu_helper.c',
'sigp.c',
))
# Newer kernels on s390 check for an S390_PGSTE program header and
# enable the pgste page table extensions in that case. This makes
# the vm.allocate_pgste sysctl unnecessary. We enable this program
# header if
# - we build on s390x
# - we build the system emulation for s390x (qemu-system-s390x)
# - KVM is enabled
# - the linker supports --s390-pgste
if host_machine.cpu_family() == 's390x' and cc.has_link_argument('-Wl,--s390-pgste')
s390x_softmmu_ss.add(when: 'CONFIG_KVM',
if_true: declare_dependency(link_args: ['-Wl,--s390-pgste']))
endif
target_arch += {'s390x': s390x_ss}
target_softmmu_arch += {'s390x': s390x_softmmu_ss}
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