diff options
Diffstat (limited to 'tools/testing/selftests/x86/Makefile')
| -rw-r--r-- | tools/testing/selftests/x86/Makefile | 68 |
1 files changed, 51 insertions, 17 deletions
diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile index 186520198de7..83148875a12c 100644 --- a/tools/testing/selftests/x86/Makefile +++ b/tools/testing/selftests/x86/Makefile @@ -6,17 +6,20 @@ include ../lib.mk .PHONY: all all_32 all_64 warn_32bit_failure clean UNAME_M := $(shell uname -m) -CAN_BUILD_I386 := $(shell ./check_cc.sh $(CC) trivial_32bit_program.c -m32) -CAN_BUILD_X86_64 := $(shell ./check_cc.sh $(CC) trivial_64bit_program.c) -CAN_BUILD_WITH_NOPIE := $(shell ./check_cc.sh $(CC) trivial_program.c -no-pie) +CAN_BUILD_I386 := $(shell ./check_cc.sh "$(CC)" trivial_32bit_program.c -m32) +CAN_BUILD_X86_64 := $(shell ./check_cc.sh "$(CC)" trivial_64bit_program.c) +CAN_BUILD_WITH_NOPIE := $(shell ./check_cc.sh "$(CC)" trivial_program.c -no-pie) TARGETS_C_BOTHBITS := single_step_syscall sysret_ss_attrs syscall_nt test_mremap_vdso \ - check_initial_reg_state sigreturn iopl mpx-mini-test ioperm \ - protection_keys test_vdso test_vsyscall mov_ss_trap -TARGETS_C_32BIT_ONLY := entry_from_vm86 syscall_arg_fault test_syscall_vdso unwind_vdso \ + check_initial_reg_state sigreturn iopl ioperm \ + test_vsyscall mov_ss_trap sigtrap_loop \ + syscall_arg_fault fsgsbase_restore sigaltstack +TARGETS_C_BOTHBITS += nx_stack +TARGETS_C_32BIT_ONLY := entry_from_vm86 test_syscall_vdso unwind_vdso \ test_FCMOV test_FCOMI test_FISTTP \ vdso_restorer -TARGETS_C_64BIT_ONLY := fsgsbase sysret_rip +TARGETS_C_64BIT_ONLY := fsgsbase sysret_rip syscall_numbering \ + corrupt_xstate_header amx lam test_shadow_stack avx apx # Some selftests require 32bit support enabled also on 64bit systems TARGETS_C_32BIT_NEEDED := ldt_gdt ptrace_syscall @@ -32,11 +35,18 @@ BINARIES_64 := $(TARGETS_C_64BIT_ALL:%=%_64) BINARIES_32 := $(patsubst %,$(OUTPUT)/%,$(BINARIES_32)) BINARIES_64 := $(patsubst %,$(OUTPUT)/%,$(BINARIES_64)) -CFLAGS := -O2 -g -std=gnu99 -pthread -Wall +CFLAGS := -O2 -g -std=gnu99 -pthread -Wall $(KHDR_INCLUDES) # call32_from_64 in thunks.S uses absolute addresses. ifeq ($(CAN_BUILD_WITH_NOPIE),1) CFLAGS += -no-pie + +ifneq ($(LLVM),) +# clang only wants to see -no-pie during linking. Here, we don't have a separate +# linking stage, so a compiler warning is unavoidable without (wastefully) +# restructuring the Makefile. Avoid this by simply disabling that warning. +CFLAGS += -Wno-unused-command-line-argument +endif endif define gen-target-rule-32 @@ -67,13 +77,13 @@ all_32: $(BINARIES_32) all_64: $(BINARIES_64) -EXTRA_CLEAN := $(BINARIES_32) $(BINARIES_64) +EXTRA_CLEAN := $(BINARIES_32) $(BINARIES_64) srso -$(BINARIES_32): $(OUTPUT)/%_32: %.c - $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl -lm +$(BINARIES_32): $(OUTPUT)/%_32: %.c helpers.h + $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $< $(EXTRA_FILES) -lrt -ldl -lm -$(BINARIES_64): $(OUTPUT)/%_64: %.c - $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl +$(BINARIES_64): $(OUTPUT)/%_64: %.c helpers.h + $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $< $(EXTRA_FILES) -lrt -ldl # x86_64 users should be encouraged to install 32-bit libraries ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01) @@ -90,16 +100,40 @@ warn_32bit_failure: echo "If you are using a Fedora-like distribution, try:"; \ echo ""; \ echo " yum install glibc-devel.*i686"; \ + echo ""; \ + echo "If you are using a SUSE-like distribution, try:"; \ + echo ""; \ + echo " zypper install gcc-32bit glibc-devel-static-32bit"; \ exit 0; endif -# Some tests have additional dependencies. -$(OUTPUT)/sysret_ss_attrs_64: thunks.S -$(OUTPUT)/ptrace_syscall_32: raw_syscall_helper_32.S -$(OUTPUT)/test_syscall_vdso_32: thunks_32.S +# Add an additional file to the source file list for a given target, and also +# add a Makefile dependency on that same file. However, do these separately, so +# that the compiler invocation ("$(CC) file1.c file2.S") is not combined with +# the dependencies ("header3.h"), because clang, unlike gcc, will not accept +# header files as an input to the compiler invocation. +define extra-files +$(OUTPUT)/$(1): EXTRA_FILES := $(2) +$(OUTPUT)/$(1): $(2) +endef + +$(eval $(call extra-files,sysret_ss_attrs_64,thunks.S)) +$(eval $(call extra-files,ptrace_syscall_32,raw_syscall_helper_32.S)) +$(eval $(call extra-files,test_syscall_vdso_32,thunks_32.S)) +$(eval $(call extra-files,fsgsbase_restore_64,clang_helpers_64.S)) +$(eval $(call extra-files,fsgsbase_restore_32,clang_helpers_32.S)) +$(eval $(call extra-files,sysret_rip_64,clang_helpers_64.S)) # check_initial_reg_state is special: it needs a custom entry, and it # needs to be static so that its interpreter doesn't destroy its initial # state. $(OUTPUT)/check_initial_reg_state_32: CFLAGS += -Wl,-ereal_start -static $(OUTPUT)/check_initial_reg_state_64: CFLAGS += -Wl,-ereal_start -static + +$(OUTPUT)/nx_stack_32: CFLAGS += -Wl,-z,noexecstack +$(OUTPUT)/nx_stack_64: CFLAGS += -Wl,-z,noexecstack + +$(OUTPUT)/avx_64: CFLAGS += -mno-avx -mno-avx512f +$(OUTPUT)/amx_64: EXTRA_FILES += xstate.c +$(OUTPUT)/avx_64: EXTRA_FILES += xstate.c +$(OUTPUT)/apx_64: EXTRA_FILES += xstate.c |