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- all:
- include ../lib.mk
- .PHONY: all all_32 all_64 warn_32bit_failure clean
- TARGETS_C_BOTHBITS := single_step_syscall sysret_ss_attrs syscall_nt ptrace_syscall test_mremap_vdso \
- check_initial_reg_state sigreturn ldt_gdt iopl mpx-mini-test \
- protection_keys
- TARGETS_C_32BIT_ONLY := entry_from_vm86 syscall_arg_fault test_syscall_vdso unwind_vdso \
- test_FCMOV test_FCOMI test_FISTTP \
- vdso_restorer
- TARGETS_C_64BIT_ONLY := fsgsbase
- TARGETS_C_32BIT_ALL := $(TARGETS_C_BOTHBITS) $(TARGETS_C_32BIT_ONLY)
- TARGETS_C_64BIT_ALL := $(TARGETS_C_BOTHBITS) $(TARGETS_C_64BIT_ONLY)
- BINARIES_32 := $(TARGETS_C_32BIT_ALL:%=%_32)
- BINARIES_64 := $(TARGETS_C_64BIT_ALL:%=%_64)
- CFLAGS := -O2 -g -std=gnu99 -pthread -Wall
- 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 $(CC) trivial_64bit_program.c)
- ifeq ($(CAN_BUILD_I386),1)
- all: all_32
- TEST_PROGS += $(BINARIES_32)
- endif
- ifeq ($(CAN_BUILD_X86_64),1)
- all: all_64
- TEST_PROGS += $(BINARIES_64)
- endif
- all_32: $(BINARIES_32)
- all_64: $(BINARIES_64)
- clean:
- $(RM) $(BINARIES_32) $(BINARIES_64)
- $(TARGETS_C_32BIT_ALL:%=%_32): %_32: %.c
- $(CC) -m32 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl -lm
- $(TARGETS_C_64BIT_ALL:%=%_64): %_64: %.c
- $(CC) -m64 -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $^ -lrt -ldl
- # x86_64 users should be encouraged to install 32-bit libraries
- ifeq ($(CAN_BUILD_I386)$(CAN_BUILD_X86_64),01)
- all: warn_32bit_failure
- warn_32bit_failure:
- @echo "Warning: you seem to have a broken 32-bit build" 2>&1; \
- echo "environment. This will reduce test coverage of 64-bit" 2>&1; \
- echo "kernels. If you are using a Debian-like distribution," 2>&1; \
- echo "try:"; 2>&1; \
- echo ""; \
- echo " apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
- echo ""; \
- echo "If you are using a Fedora-like distribution, try:"; \
- echo ""; \
- echo " yum install glibc-devel.*i686"; \
- exit 0;
- endif
- # Some tests have additional dependencies.
- sysret_ss_attrs_64: thunks.S
- ptrace_syscall_32: raw_syscall_helper_32.S
- test_syscall_vdso_32: thunks_32.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.
- check_initial_reg_state_32: CFLAGS += -Wl,-ereal_start -static
- check_initial_reg_state_64: CFLAGS += -Wl,-ereal_start -static
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