5 .PHONY
: all all_32 all_64 warn_32bit_failure
clean
7 TARGETS_C_BOTHBITS
:= single_step_syscall sysret_ss_attrs syscall_nt ptrace_syscall test_mremap_vdso \
8 check_initial_reg_state sigreturn ldt_gdt iopl mpx-mini-test ioperm \
9 protection_keys test_vdso
10 TARGETS_C_32BIT_ONLY
:= entry_from_vm86 syscall_arg_fault test_syscall_vdso unwind_vdso \
11 test_FCMOV test_FCOMI test_FISTTP \
13 TARGETS_C_64BIT_ONLY
:= fsgsbase sysret_rip
15 TARGETS_C_32BIT_ALL
:= $(TARGETS_C_BOTHBITS
) $(TARGETS_C_32BIT_ONLY
)
16 TARGETS_C_64BIT_ALL
:= $(TARGETS_C_BOTHBITS
) $(TARGETS_C_64BIT_ONLY
)
17 BINARIES_32
:= $(TARGETS_C_32BIT_ALL
:%=%_32
)
18 BINARIES_64
:= $(TARGETS_C_64BIT_ALL
:%=%_64
)
20 BINARIES_32
:= $(patsubst %,$(OUTPUT
)/%,$(BINARIES_32
))
21 BINARIES_64
:= $(patsubst %,$(OUTPUT
)/%,$(BINARIES_64
))
23 CFLAGS
:= -O2
-g
-std
=gnu99
-pthread
-Wall
-no-pie
25 UNAME_M
:= $(shell uname
-m
)
26 CAN_BUILD_I386
:= $(shell .
/check_cc.sh
$(CC
) trivial_32bit_program.c
-m32
)
27 CAN_BUILD_X86_64
:= $(shell .
/check_cc.sh
$(CC
) trivial_64bit_program.c
)
29 ifeq ($(CAN_BUILD_I386
),1)
31 TEST_PROGS
+= $(BINARIES_32
)
34 ifeq ($(CAN_BUILD_X86_64
),1)
36 TEST_PROGS
+= $(BINARIES_64
)
39 all_32
: $(BINARIES_32
)
41 all_64
: $(BINARIES_64
)
43 EXTRA_CLEAN
:= $(BINARIES_32
) $(BINARIES_64
)
45 $(BINARIES_32
): $(OUTPUT
)/%_32
: %.c
46 $(CC
) -m32
-o
$@
$(CFLAGS
) $(EXTRA_CFLAGS
) $^
-lrt
-ldl
-lm
48 $(BINARIES_64
): $(OUTPUT
)/%_64
: %.c
49 $(CC
) -m64
-o
$@
$(CFLAGS
) $(EXTRA_CFLAGS
) $^
-lrt
-ldl
51 # x86_64 users should be encouraged to install 32-bit libraries
52 ifeq ($(CAN_BUILD_I386
)$(CAN_BUILD_X86_64
),01)
53 all: warn_32bit_failure
56 @echo
"Warning: you seem to have a broken 32-bit build" 2>&1; \
57 echo
"environment. This will reduce test coverage of 64-bit" 2>&1; \
58 echo
"kernels. If you are using a Debian-like distribution," 2>&1; \
61 echo
" apt-get install gcc-multilib libc6-i386 libc6-dev-i386"; \
63 echo
"If you are using a Fedora-like distribution, try:"; \
65 echo
" yum install glibc-devel.*i686"; \
69 # Some tests have additional dependencies.
70 $(OUTPUT
)/sysret_ss_attrs_64
: thunks.S
71 $(OUTPUT
)/ptrace_syscall_32
: raw_syscall_helper_32.S
72 $(OUTPUT
)/test_syscall_vdso_32
: thunks_32.S
74 # check_initial_reg_state is special: it needs a custom entry, and it
75 # needs to be static so that its interpreter doesn't destroy its initial
77 $(OUTPUT
)/check_initial_reg_state_32
: CFLAGS
+= -Wl
,-ereal_start
-static
78 $(OUTPUT
)/check_initial_reg_state_64
: CFLAGS
+= -Wl
,-ereal_start
-static