53 lines
1.4 KiB
Python
Executable file
53 lines
1.4 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
|
|
# DISCLAIMER: I don't know python. And i don't like python.
|
|
# This is only written in python because pretty much everyone already has it
|
|
# installed and rust doesn't support post-build scripts for some reason.
|
|
|
|
import sys
|
|
from utils import crc32, run_sync
|
|
|
|
if len(sys.argv) >= 2:
|
|
PROFILE = sys.argv[1]
|
|
else:
|
|
PROFILE = "debug"
|
|
|
|
|
|
def finalize_stage1(filename: str):
|
|
run_sync(
|
|
"objcopy", "-O", "binary",
|
|
"target/x86-pc-none/" + PROFILE + "/bussy-stage1",
|
|
filename
|
|
)
|
|
|
|
with open(filename, "r+b") as file:
|
|
data = bytearray(file.read())
|
|
|
|
size = len(data)
|
|
if size > 0x8000:
|
|
print("stage1 is too big (greater than 32 K)")
|
|
exit(1)
|
|
data[2] = size & 0xff
|
|
data[3] = size >> 8
|
|
|
|
csum = crc32(data)
|
|
print("CRC32 checksum of stage1 is " + hex(csum))
|
|
data[4] = csum & 0xff
|
|
data[5] = (csum >> 8) & 0xff
|
|
data[6] = (csum >> 16) & 0xff
|
|
data[7] = csum >> 24
|
|
|
|
file.seek(2)
|
|
file.write(data[2:8])
|
|
|
|
|
|
print("Running cargo")
|
|
if PROFILE == "debug":
|
|
run_sync("cargo", "build", "--workspace")
|
|
elif PROFILE == "release":
|
|
run_sync("cargo", "build", "--workspace", "--release")
|
|
else:
|
|
run_sync("cargo", "build", "--workspace", "--profile", PROFILE)
|
|
|
|
print("Finalizing stage1")
|
|
finalize_stage1("target/x86-pc-none/" + PROFILE + "/stage1.bin")
|