initial commit support 3.xx and 4.xx

shellcode_kernel/Makefile

@@ -0,0 +1,33 @@
+ifndef PS5_PAYLOAD_SDK
+    PS5_PAYLOAD_SDK = /opt/ps5-payload-sdk/
+endif
+
+
+CC      = gcc
+LD      = ld
+CFLAGS  = -O2 -fno-stack-protector -ffreestanding -nostdlib -I$(PS5_PAYLOAD_SDK)/target/include
+LDFLAGS = -T linker.ld
+TARGET  = shellcode_kernel.elf
+TEXT_BIN = shellcode_text.bin
+
+SRC = main.c utils.c kernel_code.c
+OBJ = $(SRC:.c=.o)
+
+dump = shellcode_kernel.h
+
+all: $(dump)
+
+$(TARGET): $(OBJ)
+	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) -o $(TARGET)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(TEXT_BIN): $(TARGET)
+	objcopy -O binary -j .text $(TARGET) $(TEXT_BIN)
+
+clean:
+	rm -f $(OBJ) $(TARGET) $(TEXT_BIN) $(dump)
+
+$(dump): $(TEXT_BIN)
+	python3 bin_to_c_kernel.py $(TEXT_BIN)