sysdeps/x86/Makefile - master - githubmirror/glibc

sysdeps/x86/Makefile
216 строк6 KB
H.J. Lu
x86: Set have-protected-data to no if unsupported
23 авг 2025, 03:55
23 авг 2025, 03:55dd4394b
ifeq ($(subdir),csu)
gen-as-const-headers += cpu-features-offsets.sym features-offsets.sym
endif

ifeq ($(subdir),elf)
sysdep_routines += get-cpuid-feature-leaf
sysdep-dl-routines += \
  dl-get-cpu-features \
  dl-tlsdesc \
  tls_get_addr \
  tlsdesc \
# sysdep-dl-routines

sysdep_headers += \
  bits/platform/features.h \
  bits/platform/x86.h \
  sys/platform/x86.h \
# sysdep_headers

CFLAGS-dl-get-cpu-features.os += $(rtld-early-cflags)
CFLAGS-get-cpuid-feature-leaf.o += $(no-stack-protector)

tests += \
  tst-cpu-features-cpuinfo \
  tst-cpu-features-cpuinfo-static \
  tst-cpu-features-supports \
  tst-cpu-features-supports-static \
  tst-get-cpu-features \
  tst-get-cpu-features-static \
  tst-gnu2-tls2-x86-noxsave \
  tst-gnu2-tls2-x86-noxsavec \
  tst-gnu2-tls2-x86-noxsavexsavec \
  tst-hwcap-tunables \
# tests
tests-static += \
  tst-cpu-features-cpuinfo-static \
  tst-cpu-features-supports-static \
  tst-get-cpu-features-static \
# tests-static
ifeq (yes,$(have-ifunc))
ifeq (yes,$(have-gcc-ifunc))
tests += \
  tst-ifunc-isa-1 \
  tst-ifunc-isa-1-static \
# tests
tests-static += \
  tst-ifunc-isa-1-static \
# tests-static
test-xfail-tst-ifunc-isa-1 = $(with-lld)
test-xfail-tst-ifunc-isa-1-static = $(with-lld)
tests += \
  tst-ifunc-isa-2 \
  tst-ifunc-isa-2-static \
# tests
tests-static += \
  tst-ifunc-isa-2-static \
# tests-static
test-xfail-tst-ifunc-isa-2 = $(with-lld)
test-xfail-tst-ifunc-isa-2-static = $(with-lld)
endif
endif
ifeq (yes,$(enable-x86-isa-level))
tests += \
  tst-isa-level-1 \
# tests
modules-names += \
  tst-isa-level-mod-1-baseline \
  tst-isa-level-mod-1-v2 \
  tst-isa-level-mod-1-v3 \
  tst-isa-level-mod-1-v4 \
# modules-names

# X86 ISA level baseline
CFLAGS-tst-isa-level-mod-1-baseline.c += -DINCLUDE_X86_ISA_LEVEL \
					 -DISA_LEVEL=0x1 \
					 -march=x86-64
# X86 ISA level v2
CFLAGS-tst-isa-level-mod-1-v2.c += -DINCLUDE_X86_ISA_LEVEL \
				   -DISA_LEVEL=0x3 \
				   -march=x86-64
# X86 ISA level v3
CFLAGS-tst-isa-level-mod-1-v3.c += -DINCLUDE_X86_ISA_LEVEL \
				   -DISA_LEVEL=0x7 \
				   -march=x86-64
# X86 ISA level v4
CFLAGS-tst-isa-level-mod-1-v4.c += -DINCLUDE_X86_ISA_LEVEL \
				   -DISA_LEVEL=0xf \
				   -march=x86-64

$(objpfx)tst-isa-level-1.out: $(objpfx)tst-isa-level-mod-1-baseline.so \
			      $(objpfx)tst-isa-level-mod-1-v2.so \
			      $(objpfx)tst-isa-level-mod-1-v3.so \
			      $(objpfx)tst-isa-level-mod-1-v4.so
endif
tst-ifunc-isa-2-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-SSE4_2,-AVX,-AVX2,-AVX512F
tst-ifunc-isa-2-static-ENV = $(tst-ifunc-isa-2-ENV)
tst-hwcap-tunables-ARGS = -- $(host-test-program-cmd)

CFLAGS-tst-gnu2-tls2.c += -msse2
CFLAGS-tst-gnu2-tls2mod0.c += -msse2 -mtune=haswell
CFLAGS-tst-gnu2-tls2mod1.c += -msse2 -mtune=haswell
CFLAGS-tst-gnu2-tls2mod2.c += -msse2 -mtune=haswell

LDFLAGS-tst-gnu2-tls2 += -rdynamic
LDFLAGS-tst-gnu2-tls2mod0.so += -Wl,-z,undefs
LDFLAGS-tst-gnu2-tls2mod1.so += -Wl,-z,undefs
LDFLAGS-tst-gnu2-tls2mod2.so += -Wl,-z,undefs

CFLAGS-tst-gnu2-tls2-x86-noxsave.c += -msse2
CFLAGS-tst-gnu2-tls2-x86-noxsavec.c += -msse2
CFLAGS-tst-gnu2-tls2-x86-noxsavexsavec.c += -msse2
LDFLAGS-tst-gnu2-tls2-x86-noxsave += -Wl,-z,lazy -rdynamic
LDFLAGS-tst-gnu2-tls2-x86-noxsavec += -Wl,-z,lazy -rdynamic
LDFLAGS-tst-gnu2-tls2-x86-noxsavexsavec += -Wl,-z,lazy -rdynamic

# Test for bug 32810: incorrect XSAVE state size if XSAVEC is disabled
# via tunable.
tst-gnu2-tls2-x86-noxsave-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-XSAVE
tst-gnu2-tls2-x86-noxsavec-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-XSAVEC
tst-gnu2-tls2-x86-noxsavexsavec-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-XSAVE,-XSAVEC
$(objpfx)tst-gnu2-tls2-x86-noxsave: $(shared-thread-library)
$(objpfx)tst-gnu2-tls2-x86-noxsavec: $(shared-thread-library)
$(objpfx)tst-gnu2-tls2-x86-noxsavexsavec: $(shared-thread-library)
$(objpfx)tst-gnu2-tls2-x86-noxsave.out \
$(objpfx)tst-gnu2-tls2-x86-noxsavec.out \
$(objpfx)tst-gnu2-tls2-x86-noxsavexsavec.out: \
  $(objpfx)tst-gnu2-tls2mod0.so \
  $(objpfx)tst-gnu2-tls2mod1.so \
  $(objpfx)tst-gnu2-tls2mod2.so

CFLAGS-tst-tls23.c += -msse2
CFLAGS-tst-tls23-mod.c += -msse2 -mtune=haswell

LDFLAGS-tst-tls23 += -rdynamic
tst-tls23-mod.so-no-z-defs = yes

$(objpfx)tst-tls23-mod.so: $(libsupport)

tests-special += $(objpfx)check-gnu2-tls.out

$(objpfx)check-gnu2-tls.out: $(common-objpfx)libc.so
	LC_ALL=C $(READELF) -V -W $< \
		| sed -ne '/.gnu.version_d/, /.gnu.version_r/ p' \
		| grep GLIBC_ABI_GNU2_TLS > $@; \
	$(evaluate-test)
generated += check-gnu2-tls.out

ifneq (,$(test-cc-cflags-no-direct-extern-access))
CFLAGS-tst-protected1a.c += $(test-cc-cflags-no-direct-extern-access)
CFLAGS-tst-protected1b.c += $(test-cc-cflags-no-direct-extern-access)
CFLAGS-vismain.c += $(test-cc-cflags-no-direct-extern-access)
endif
endif

ifeq ($(subdir),gmon)
CFLAGS-mcount.c += -mgeneral-regs-only
endif

ifeq ($(subdir),math)
tests += \
 tst-ldbl-nonnormal-printf \
# tests
endif # $(subdir) == math

ifeq ($(subdir),setjmp)
gen-as-const-headers += jmp_buf-ssp.sym
sysdep_routines += __longjmp_cancel
endif

ifeq ($(subdir),string)
sysdep_routines += cacheinfo

tests += \
  tst-memchr-rtm \
  tst-memcmp-rtm \
  tst-memmove-rtm \
  tst-memrchr-rtm \
  tst-memset-rtm \
  tst-strcasecmp-rtm \
  tst-strchr-rtm \
  tst-strcmp-rtm \
  tst-strcpy-rtm \
  tst-strlen-rtm \
  tst-strncasecmp-rtm \
  tst-strncmp-rtm \
  tst-strrchr-rtm \
  tst-wcscmp-rtm \
  tst-wcsncmp-rtm \
# tests

CFLAGS-tst-memchr-rtm.c += -mrtm
CFLAGS-tst-memcmp-rtm.c += -mrtm
CFLAGS-tst-memmove-rtm.c += -mrtm
CFLAGS-tst-memrchr-rtm.c += -mrtm
CFLAGS-tst-memset-rtm.c += -mrtm
CFLAGS-tst-strcasecmp-rtm.c += -mrtm
CFLAGS-tst-strchr-rtm.c += -mrtm
CFLAGS-tst-strcmp-rtm.c += -mrtm
CFLAGS-tst-strcpy-rtm.c += -mrtm
CFLAGS-tst-strlen-rtm.c += -mrtm
CFLAGS-tst-strncasecmp-rtm.c += -mrtm -Wno-error
CFLAGS-tst-strncmp-rtm.c += -mrtm -Wno-error
CFLAGS-tst-strrchr-rtm.c += -mrtm
CFLAGS-tst-wcscmp-rtm.c += -mrtm
CFLAGS-tst-wcsncmp-rtm.c += -mrtm -Wno-error
endif

ifeq ($(subdir),posix)
tests += \
  tst-sysconf-cache-linesize \
  tst-sysconf-cache-linesize-static \
# tests
tests-static += \
  tst-sysconf-cache-linesize-static \
# tests-static
endif