13.20 and 13.00 support (#49)

* add 13.20 support

* add 13.00 support

* Update README.md

update readme to reflect new 13.00, 13.20 and 13.60 support.

shellcode_kernel_13xx/Makefile

@@ -0,0 +1,42 @@
+ifeq ($(shell uname -m),aarch64)
+CC      = x86_64-linux-gnu-gcc
+LD      = x86_64-linux-gnu-ld
+OBJCOPY = x86_64-linux-gnu-objcopy
+else
+CC      = gcc
+LD      = ld
+OBJCOPY = objcopy
+endif
+CFLAGS  = -Os -fno-stack-protector -ffreestanding -nostdlib \
+	-fcf-protection=none -mno-sse -mno-sse2 -m64 -ffunction-sections \
+	-fdata-sections -DFW_13XX_PORT=1
+LDFLAGS = -T ../shellcode_kernel/linker.ld \
+	-Wl,--gc-sections,--defsym,SHELLCODE_LIMIT=0x3910
+TARGET  = shellcode_kernel_13xx.elf
+TEXT_BIN = shellcode_kernel_13xx.bin
+dump = shellcode_kernel_13xx.h
+
+SRC = main.c boot_linux.c utils.c
+OBJ = $(SRC:.c=.o)
+HEADERS = ../shellcode_kernel/main.h ../shellcode_kernel/boot_linux.h \
+	../shellcode_kernel/utils.h ../shellcode_kernel/shellcode_kernel_args.h \
+	../include/config.h ../include/linux.h ../shellcode_hv/shellcode_hv.h
+
+all: $(dump)
+
+$(TARGET): $(OBJ)
+	$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) -o $(TARGET)
+
+$(OBJ): %.o: ../shellcode_kernel/%.c $(HEADERS)
+	$(CC) $(CFLAGS) -c $< -o $@
+
+$(TEXT_BIN): $(TARGET)
+	$(OBJCOPY) -O binary -j .shell_code $(TARGET) $(TEXT_BIN)
+
+clean:
+	rm -f $(OBJ) $(TARGET) $(TEXT_BIN) $(dump)
+
+$(dump): $(TEXT_BIN)
+	xxd -i $(TEXT_BIN) > $(dump)
+
+.PHONY: all clean