mkimage Namespace Reference

Variables
int	FLASH_BASE = 0xBFC00000
int	CAVE_BASE = 0xBFC40000
int	CAVE_SIZE = 0x20000
int	ENTRY_JUMP = 0xBFC00414
int	STOCK_JUMP = 0x0BF01C60
	stock_path
	elf_path
	out_path
int	objcopy = sys.argv[4] if len(sys.argv) > 4 else "mipsel-none-elf-objcopy"
	stock = open(stock_path, "rb").read()
int	off = ENTRY_JUMP - FLASH_BASE
	check
	cave = open(tmp.name, "rb").read()
int	readelf = objcopy.rsplit("objcopy", 1)[0] + "readelf"
	header = subprocess.run([readelf, "-hlW", elf_path], capture_output=True, text=True, check=True).stdout
	entry = int(re.search(r"Entry point address:\s+0x([0-9a-f]+)", header).group(1), 16)
list	loads
	lo = min(p for p, s in loads)
	hi = max(p + s for p, s in loads)
	img = bytearray(stock)

Variable Documentation

cave

mkimage.cave = open(tmp.name, "rb").read()

CAVE_BASE

int mkimage.CAVE_BASE = 0xBFC40000

CAVE_SIZE

int mkimage.CAVE_SIZE = 0x20000

check

mkimage.check

elf_path

mkimage.elf_path

entry

mkimage.entry = int(re.search(r"Entry point address:\s+0x([0-9a-f]+)", header).group(1), 16)

ENTRY_JUMP

int mkimage.ENTRY_JUMP = 0xBFC00414

FLASH_BASE

int mkimage.FLASH_BASE = 0xBFC00000

header

mkimage.header = subprocess.run([readelf, "-hlW", elf_path], capture_output=True, text=True, check=True).stdout

hi

mkimage.hi = max(p + s for p, s in loads)

img

mkimage.img = bytearray(stock)

lo

mkimage.lo = min(p for p, s in loads)

loads

list mkimage.loads

Initial value:

=  [(int(p, 16), int(s, 16)) for p, s in
         re.findall(r"^\s*LOAD\s+\S+\s+\S+\s+0x([0-9a-f]+)\s+0x([0-9a-f]+)", header, re.M)]

objcopy

int mkimage.objcopy = sys.argv[4] if len(sys.argv) > 4 else "mipsel-none-elf-objcopy"

off

int mkimage.off = ENTRY_JUMP - FLASH_BASE

out_path

mkimage.out_path

readelf

int mkimage.readelf = objcopy.rsplit("objcopy", 1)[0] + "readelf"

stock

mkimage.stock = open(stock_path, "rb").read()

STOCK_JUMP

int mkimage.STOCK_JUMP = 0x0BF01C60

stock_path

mkimage.stock_path