Makefile

TARGET     := ../env/exp/exploit
LINKSCRIPT := linkscript.lds

CC      := gcc
CFLAGS  := -fno-asynchronous-unwind-tables -fno-ident -fno-stack-protector \
	   -no-pie -s -Os -nostdlib -static -Wl,-T$(LINKSCRIPT) -lgcc -Wall

MAIN_C  := src/main.c
SOURCES := \
	consts/log.h \
	consts/prog_regions.h \
	consts/stack.h \
	consts/paging.h \
	consts/msg.h \
	src/nodes_master_and_use.h \
	src/node_free.c \
	src/nodes_decl.h \
	src/nodes_master_and_free.h \
	src/nodes_master_free_use.h \
	src/main.c \
	src/nodes_free_and_use.h \
	src/node_master.c \
	src/node_use.c \
	sys/uio.h \
	sys/msg.h \
	sysutil/clone.h \
	sysutil/mbarrier.h \
	sysutil/pin_cpu.h \
	utils/string.h

ECHO    := echo -e '\t'
TEE     := tee
GREP    := grep -oha

RM      := rm -f

CFMT    := clang-format
CFMTFIX := $(CFMT) -i
CFMTCHK := $(CFMT) -n --Werror

KVM     ?= -enable-kvm

QEMU    := qemu-system-x86_64
QFLAGS  := \
	-m 3G -smp 2 $(KVM) \
	-kernel ../env/bzImage_upstream_6.1.25 \
	-initrd ../env/initramfs.cpio.gz \
	-append "init=/init console=ttyS0 panic_on_warn=1" \
	-virtfs local,path=../env/exp,mount_tag=exp,security_model=none \
	-nographic -no-reboot

OUT     := ../env/run.out
FLAG    := 'flag{[a-zA-Z0-9_-]*}'

.PHONY:
all: $(TARGET)

$(TARGET): $(SOURCES) $(LINKSCRIPT)
	@$(ECHO) CC $(TARGET)
	@$(CC) -o $(TARGET) $(MAIN_C) $(CFLAGS)

.PHONY:
clean:
	@$(ECHO) RM $(TARGET)
	@$(RM) $(TARGET)
	@$(ECHO) RM $(OUT)
	@$(RM) $(OUT)

.PHONY:
fmt:
	@$(ECHO) FMT $(SOURCES)
	@$(CFMTFIX) $(SOURCES)

.PHONY:
check:
	@$(ECHO) CHECK $(SOURCES)
	@$(CFMTCHK) $(SOURCES)

.PHONY:
run: $(TARGET)
	@$(ECHO) QEMU $(TARGET)
	@$(QEMU) $(QFLAGS) | $(TEE) $(OUT)
	@$(ECHO) SEARCH FLAG
	@$(GREP) $(FLAG) $(OUT)