Файловый менеджер

Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/tools/testing/selftests/bpf/Makefile

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# SPDX-License-Identifier: GPL-2.0 include ../../../../scripts/Kbuild.include include ../../../scripts/Makefile.arch LIBDIR := ../../../lib BPFDIR := $(LIBDIR)/bpf APIDIR := ../../../include/uapi GENDIR := ../../../../include/generated GENHDR := $(GENDIR)/autoconf.h ifneq ($(wildcard $(GENHDR)),) GENFLAGS := -DHAVE_GENHDR endif CLANG ?= clang LLC ?= llc LLVM_OBJCOPY ?= llvm-objcopy LLVM_READELF ?= llvm-readelf BTF_PAHOLE ?= pahole BPF_GCC ?= $(shell command -v bpf-gcc;) CFLAGS += -g -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(BPFDIR) -I$(GENDIR) $(GENFLAGS) -I../../../include \ -Dbpf_prog_load=bpf_prog_test_load \ -Dbpf_load_program=bpf_test_load_program LDLIBS += -lcap -lelf -lrt -lpthread # Order correspond to 'make run_tests' order TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \ test_align test_verifier_log test_dev_cgroup test_tcpbpf_user \ test_sock test_btf test_sockmap get_cgroup_id_user test_socket_cookie \ test_cgroup_storage test_select_reuseport test_section_names \ test_netcnt test_tcpnotify_user test_sock_fields test_sysctl test_hashmap \ test_btf_dump test_cgroup_attach xdping BPF_OBJ_FILES = $(patsubst %.c,%.o, $(notdir $(wildcard progs/.c))) TEST_GEN_FILES = $(BPF_OBJ_FILES) BTF_C_FILES = $(wildcard progs/btf_dump_test_case_.c) TEST_FILES = $(BTF_C_FILES) # Also test sub-register code-gen if LLVM has eBPF v3 processor support which # contains both ALU32 and JMP32 instructions. SUBREG_CODEGEN := $(shell echo "int cal(int a) { return a > 0; }" \| \ $(CLANG) -target bpf -O2 -emit-llvm -S -x c - -o - \| \ $(LLC) -mattr=+alu32 -mcpu=v3 2>&1 \| \ grep 'if w') ifneq ($(SUBREG_CODEGEN),) TEST_GEN_FILES += $(patsubst %.o,alu32/%.o, $(BPF_OBJ_FILES)) endif ifneq ($(BPF_GCC),) TEST_GEN_FILES += $(patsubst %.o,bpf_gcc/%.o, $(BPF_OBJ_FILES)) endif # Order correspond to 'make run_tests' order TEST_PROGS := test_kmod.sh \ test_libbpf.sh \ test_xdp_redirect.sh \ test_xdp_meta.sh \ test_xdp_veth.sh \ test_offload.py \ test_sock_addr.sh \ test_tunnel.sh \ test_lwt_seg6local.sh \ test_lirc_mode2.sh \ test_skb_cgroup_id.sh \ test_flow_dissector.sh \ test_xdp_vlan_mode_generic.sh \ test_xdp_vlan_mode_native.sh \ test_lwt_ip_encap.sh \ test_tcp_check_syncookie.sh \ test_tc_tunnel.sh \ test_tc_edt.sh \ test_xdping.sh \ test_bpftool_build.sh TEST_PROGS_EXTENDED := with_addr.sh \ with_tunnels.sh \ tcp_client.py \ tcp_server.py \ test_xdp_vlan.sh # Compile but not part of 'make run_tests' TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr test_skb_cgroup_id_user \ flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user \ test_lirc_mode2_user include ../lib.mk # NOTE: $(OUTPUT) won't get default value if used before lib.mk TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read all: $(TEST_CUSTOM_PROGS) $(OUTPUT)/urandom_read: $(OUTPUT)/%: %.c $(CC) -o $@ $< -Wl,--build-id $(OUTPUT)/test_stub.o: test_stub.c $(CC) $(TEST_PROGS_CFLAGS) $(CFLAGS) -c -o $@ $< BPFOBJ := $(OUTPUT)/libbpf.a $(TEST_GEN_PROGS): $(OUTPUT)/test_stub.o $(BPFOBJ) $(TEST_GEN_PROGS_EXTENDED): $(OUTPUT)/test_stub.o $(OUTPUT)/libbpf.a $(OUTPUT)/test_dev_cgroup: cgroup_helpers.c $(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c $(OUTPUT)/test_sock: cgroup_helpers.c $(OUTPUT)/test_sock_addr: cgroup_helpers.c $(OUTPUT)/test_socket_cookie: cgroup_helpers.c $(OUTPUT)/test_sockmap: cgroup_helpers.c $(OUTPUT)/test_tcpbpf_user: cgroup_helpers.c $(OUTPUT)/test_tcpnotify_user: cgroup_helpers.c trace_helpers.c $(OUTPUT)/test_progs: cgroup_helpers.c trace_helpers.c $(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c $(OUTPUT)/test_cgroup_storage: cgroup_helpers.c $(OUTPUT)/test_netcnt: cgroup_helpers.c $(OUTPUT)/test_sock_fields: cgroup_helpers.c $(OUTPUT)/test_sysctl: cgroup_helpers.c $(OUTPUT)/test_cgroup_attach: cgroup_helpers.c .PHONY: force # force a rebuild of BPFOBJ when its dependencies are updated force: $(BPFOBJ): force $(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/ PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1) # Let newer LLVM versions transparently probe the kernel for availability # of full BPF instruction set. ifeq ($(PROBE),) CPU ?= probe else CPU ?= generic endif # Get Clang's default includes on this system, as opposed to those seen by # '-target bpf'. This fixes "missing" files on some architectures/distros, # such as asm/byteorder.h, asm/socket.h, asm/sockios.h, sys/cdefs.h etc. # # Use '-idirafter': Don't interfere with include mechanics except where the # build would have failed anyways. define get_sys_includes $(shell $(1) -v -E - </dev/null 2>&1 \ \| sed -n '/<...> search starts here:/,/End of search list./{ s\| $/.$\|-idirafter \1\|p }') \ $(shell $(1) -dM -E - </dev/null \| grep '#define __riscv_xlen ' \| sed 's/#define /-D/' \| sed 's/ /=/') endef CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG)) BPF_CFLAGS = -I. -I./include/uapi -I../../../include/uapi \ -I$(OUTPUT)/../usr/include -D__TARGET_ARCH_$(SRCARCH) CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \ -Wno-compare-distinct-pointer-types $(OUTPUT)/test_l4lb_noinline.o: BPF_CFLAGS += -fno-inline $(OUTPUT)/test_xdp_noinline.o: BPF_CFLAGS += -fno-inline $(OUTPUT)/test_queue_map.o: test_queue_stack_map.h $(OUTPUT)/test_stack_map.o: test_queue_stack_map.h $(OUTPUT)/flow_dissector_load.o: flow_dissector_load.h $(OUTPUT)/test_progs.o: flow_dissector_load.h BTF_LLC_PROBE := $(shell $(LLC) -march=bpf -mattr=help 2>&1 \| grep dwarfris) BTF_PAHOLE_PROBE := $(shell $(BTF_PAHOLE) --help 2>&1 \| grep BTF) BTF_OBJCOPY_PROBE := $(shell $(LLVM_OBJCOPY) --help 2>&1 \| grep -i 'usage.llvm') BTF_LLVM_PROBE := $(shell echo "int main() { return 0; }" \| \ $(CLANG) -target bpf -O2 -g -c -x c - -o ./llvm_btf_verify.o; \ $(LLVM_READELF) -S ./llvm_btf_verify.o \| grep BTF; \ /bin/rm -f ./llvm_btf_verify.o) ifneq ($(BTF_LLVM_PROBE),) BPF_CFLAGS += -g else ifneq ($(BTF_LLC_PROBE),) ifneq ($(BTF_PAHOLE_PROBE),) ifneq ($(BTF_OBJCOPY_PROBE),) BPF_CFLAGS += -g LLC_FLAGS += -mattr=dwarfris DWARF2BTF = y endif endif endif endif TEST_PROGS_CFLAGS := -I. -I$(OUTPUT) TEST_MAPS_CFLAGS := -I. -I$(OUTPUT) TEST_VERIFIER_CFLAGS := -I. -I$(OUTPUT) -Iverifier ifneq ($(SUBREG_CODEGEN),) ALU32_BUILD_DIR = $(OUTPUT)/alu32 TEST_CUSTOM_PROGS += $(ALU32_BUILD_DIR)/test_progs_32 $(ALU32_BUILD_DIR): mkdir -p $@ $(ALU32_BUILD_DIR)/urandom_read: $(OUTPUT)/urandom_read \| $(ALU32_BUILD_DIR) cp $< $@ $(ALU32_BUILD_DIR)/test_progs_32: test_progs.c $(OUTPUT)/libbpf.a\ $(ALU32_BUILD_DIR)/urandom_read \ \| $(ALU32_BUILD_DIR) $(CC) $(TEST_PROGS_CFLAGS) $(CFLAGS) \ -o $(ALU32_BUILD_DIR)/test_progs_32 \ test_progs.c test_stub.c cgroup_helpers.c trace_helpers.c prog_tests/.c \ $(OUTPUT)/libbpf.a $(LDLIBS) $(ALU32_BUILD_DIR)/test_progs_32: $(PROG_TESTS_H) $(ALU32_BUILD_DIR)/test_progs_32: prog_tests/.c $(ALU32_BUILD_DIR)/%.o: progs/%.c $(ALU32_BUILD_DIR)/test_progs_32 \ \| $(ALU32_BUILD_DIR) ($(CLANG) $(BPF_CFLAGS) $(CLANG_CFLAGS) -O2 -target bpf -emit-llvm \ -c $< -o - \|\| echo "clang failed") \| \ $(LLC) -march=bpf -mattr=+alu32 -mcpu=$(CPU) $(LLC_FLAGS) \ -filetype=obj -o $@ ifeq ($(DWARF2BTF),y) $(BTF_PAHOLE) -J $@ endif endif ifneq ($(BPF_GCC),) GCC_SYS_INCLUDES = $(call get_sys_includes,gcc) IS_LITTLE_ENDIAN = $(shell $(CC) -dM -E - </dev/null \| \ grep 'define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__') ifeq ($(IS_LITTLE_ENDIAN),) MENDIAN=-mbig-endian else MENDIAN=-mlittle-endian endif BPF_GCC_CFLAGS = $(GCC_SYS_INCLUDES) $(MENDIAN) BPF_GCC_BUILD_DIR = $(OUTPUT)/bpf_gcc TEST_CUSTOM_PROGS += $(BPF_GCC_BUILD_DIR)/test_progs_bpf_gcc $(BPF_GCC_BUILD_DIR): mkdir -p $@ $(BPF_GCC_BUILD_DIR)/urandom_read: $(OUTPUT)/urandom_read \| $(BPF_GCC_BUILD_DIR) cp $< $@ $(BPF_GCC_BUILD_DIR)/test_progs_bpf_gcc: $(OUTPUT)/test_progs \ \| $(BPF_GCC_BUILD_DIR) cp $< $@ $(BPF_GCC_BUILD_DIR)/%.o: progs/%.c $(BPF_GCC_BUILD_DIR)/test_progs_bpf_gcc \ \| $(BPF_GCC_BUILD_DIR) $(BPF_GCC) $(BPF_CFLAGS) $(BPF_GCC_CFLAGS) -O2 -c $< -o $@ endif # Have one program compiled without "-target bpf" to test whether libbpf loads # it successfully $(OUTPUT)/test_xdp.o: progs/test_xdp.c ($(CLANG) $(BPF_CFLAGS) $(CLANG_CFLAGS) -O2 -emit-llvm -c $< -o - \|\| \ echo "clang failed") \| \ $(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@ ifeq ($(DWARF2BTF),y) $(BTF_PAHOLE) -J $@ endif $(OUTPUT)/%.o: progs/%.c ($(CLANG) $(BPF_CFLAGS) $(CLANG_CFLAGS) -O2 -target bpf -emit-llvm \ -c $< -o - \|\| echo "clang failed") \| \ $(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@ ifeq ($(DWARF2BTF),y) $(BTF_PAHOLE) -J $@ endif PROG_TESTS_DIR = $(OUTPUT)/prog_tests $(PROG_TESTS_DIR): mkdir -p $@ PROG_TESTS_H := $(PROG_TESTS_DIR)/tests.h PROG_TESTS_FILES := $(wildcard prog_tests/.c) test_progs.c: $(PROG_TESTS_H) $(OUTPUT)/test_progs: CFLAGS += $(TEST_PROGS_CFLAGS) $(OUTPUT)/test_progs: test_progs.c $(PROG_TESTS_FILES) \| $(PROG_TESTS_H) $(PROG_TESTS_H): $(PROG_TESTS_FILES) \| $(PROG_TESTS_DIR) $(shell ( cd prog_tests/; \ echo '/ Generated header, do not edit /'; \ ls .c 2> /dev/null \| \ sed -e 's@$[^\.]$\.c@DEFINE_TEST(\1)@'; \ ) > $(PROG_TESTS_H)) MAP_TESTS_DIR = $(OUTPUT)/map_tests $(MAP_TESTS_DIR): mkdir -p $@ MAP_TESTS_H := $(MAP_TESTS_DIR)/tests.h MAP_TESTS_FILES := $(wildcard map_tests/.c) test_maps.c: $(MAP_TESTS_H) $(OUTPUT)/test_maps: CFLAGS += $(TEST_MAPS_CFLAGS) $(OUTPUT)/test_maps: test_maps.c $(MAP_TESTS_FILES) \| $(MAP_TESTS_H) $(MAP_TESTS_H): $(MAP_TESTS_FILES) \| $(MAP_TESTS_DIR) $(shell ( cd map_tests/; \ echo '/* Generated header, do not edit /'; \ echo '#ifdef DECLARE'; \ ls .c 2> /dev/null \| \ sed -e 's@$[^\.]$\.c@extern void test_\1(void);@'; \ echo '#endif'; \ echo '#ifdef CALL'; \ ls .c 2> /dev/null \| \ sed -e 's@$[^\.]$\.c@test_\1();@'; \ echo '#endif' \ ) > $(MAP_TESTS_H)) VERIFIER_TESTS_DIR = $(OUTPUT)/verifier $(VERIFIER_TESTS_DIR): mkdir -p $@ VERIFIER_TESTS_H := $(VERIFIER_TESTS_DIR)/tests.h VERIFIER_TEST_FILES := $(wildcard verifier/.c) test_verifier.c: $(VERIFIER_TESTS_H) $(OUTPUT)/test_verifier: CFLAGS += $(TEST_VERIFIER_CFLAGS) $(OUTPUT)/test_verifier: test_verifier.c \| $(VERIFIER_TEST_FILES) $(VERIFIER_TESTS_H) $(VERIFIER_TESTS_H): $(VERIFIER_TEST_FILES) \| $(VERIFIER_TESTS_DIR) $(shell ( cd verifier/; \ echo '/* Generated header, do not edit /'; \ echo '#ifdef FILL_ARRAY'; \ ls .c 2> /dev/null \| \ sed -e 's@$.*$@#include \"\1\"@'; \ echo '#endif' \ ) > $(VERIFIER_TESTS_H)) EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(ALU32_BUILD_DIR) $(BPF_GCC_BUILD_DIR) \ $(VERIFIER_TESTS_H) $(PROG_TESTS_H) $(MAP_TESTS_H) \ feature

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