mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-15 08:44:14 +08:00
c9c35995bc
Compile the instruction printer from kernel/bpf and use it for disassembling "translated" eBPF code. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: David S. Miller <davem@davemloft.net>
90 lines
1.9 KiB
Makefile
90 lines
1.9 KiB
Makefile
include ../../scripts/Makefile.include
|
|
|
|
include ../../scripts/utilities.mak
|
|
|
|
ifeq ($(srctree),)
|
|
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
|
|
srctree := $(patsubst %/,%,$(dir $(srctree)))
|
|
srctree := $(patsubst %/,%,$(dir $(srctree)))
|
|
#$(info Determined 'srctree' to be $(srctree))
|
|
endif
|
|
|
|
ifneq ($(objtree),)
|
|
#$(info Determined 'objtree' to be $(objtree))
|
|
endif
|
|
|
|
ifneq ($(OUTPUT),)
|
|
#$(info Determined 'OUTPUT' to be $(OUTPUT))
|
|
# Adding $(OUTPUT) as a directory to look for source files,
|
|
# because use generated output files as sources dependency
|
|
# for flex/bison parsers.
|
|
VPATH += $(OUTPUT)
|
|
export VPATH
|
|
endif
|
|
|
|
ifeq ($(V),1)
|
|
Q =
|
|
else
|
|
Q = @
|
|
endif
|
|
|
|
BPF_DIR = $(srctree)/tools/lib/bpf/
|
|
|
|
ifneq ($(OUTPUT),)
|
|
BPF_PATH=$(OUTPUT)
|
|
else
|
|
BPF_PATH=$(BPF_DIR)
|
|
endif
|
|
|
|
LIBBPF = $(BPF_PATH)libbpf.a
|
|
|
|
$(LIBBPF): FORCE
|
|
$(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(OUTPUT) $(OUTPUT)libbpf.a FEATURES_DUMP=$(FEATURE_DUMP_EXPORT)
|
|
|
|
$(LIBBPF)-clean:
|
|
$(call QUIET_CLEAN, libbpf)
|
|
$(Q)$(MAKE) -C $(BPF_DIR) OUTPUT=$(OUTPUT) clean >/dev/null
|
|
|
|
prefix = /usr
|
|
|
|
CC = gcc
|
|
|
|
CFLAGS += -O2
|
|
CFLAGS += -W -Wall -Wextra -Wno-unused-parameter -Wshadow
|
|
CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/tools/include/uapi -I$(srctree)/tools/include -I$(srctree)/tools/lib/bpf -I$(srctree)/kernel/bpf/
|
|
LIBS = -lelf -lbfd -lopcodes $(LIBBPF)
|
|
|
|
include $(wildcard *.d)
|
|
|
|
all: $(OUTPUT)bpftool
|
|
|
|
SRCS=$(wildcard *.c)
|
|
OBJS=$(patsubst %.c,$(OUTPUT)%.o,$(SRCS)) $(OUTPUT)disasm.o
|
|
|
|
$(OUTPUT)disasm.o: $(srctree)/kernel/bpf/disasm.c
|
|
$(QUIET_CC)$(COMPILE.c) -MMD -o $@ $<
|
|
|
|
$(OUTPUT)bpftool: $(OBJS) $(LIBBPF)
|
|
$(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ $(LIBS)
|
|
|
|
$(OUTPUT)%.o: %.c
|
|
$(QUIET_CC)$(COMPILE.c) -MMD -o $@ $<
|
|
|
|
clean: $(LIBBPF)-clean
|
|
$(call QUIET_CLEAN, bpftool)
|
|
$(Q)rm -rf $(OUTPUT)bpftool $(OUTPUT)*.o $(OUTPUT)*.d
|
|
|
|
install:
|
|
install $(OUTPUT)bpftool $(prefix)/sbin/bpftool
|
|
|
|
doc:
|
|
$(Q)$(MAKE) -C Documentation/
|
|
|
|
doc-install:
|
|
$(Q)$(MAKE) -C Documentation/ install
|
|
|
|
FORCE:
|
|
|
|
.PHONY: all clean FORCE
|
|
.DEFAULT_GOAL := all
|