unleashed-firmware/scripts/fwsize.py
Sergey Gavrilov 645a7c5989
[FL-3386] Fast FAP Loader (#2790)
* FBT: build and add FastFAP(tm) sections
* Elf file: fast loading fap files. Really fast, like x15 times faster.
* fastfap.py: cleanup unused imports
* Toolchain: 23 version
* Elf File: remove log messages
* Scripts: fix file permissions
* FBT: explicit interpreter for fastfap invocation

Co-authored-by: あく <alleteam@gmail.com>
2023-06-28 17:19:10 +09:00

56 lines
1.7 KiB
Python
Executable file

#!/usr/bin/env python3
import math
import os
import subprocess
from ansi.color import fg
from flipper.app import App
class Main(App):
def init(self):
self.subparsers = self.parser.add_subparsers(help="sub-command help")
self.parser_elfsize = self.subparsers.add_parser("elf", help="Dump elf stats")
self.parser_elfsize.add_argument("elfname", action="store")
self.parser_elfsize.set_defaults(func=self.process_elf)
self.parser_binsize = self.subparsers.add_parser("bin", help="Dump bin stats")
self.parser_binsize.add_argument("binname", action="store")
self.parser_binsize.set_defaults(func=self.process_bin)
def process_elf(self):
all_sizes = subprocess.check_output(
["arm-none-eabi-size", "-A", self.args.elfname], shell=False
)
all_sizes = all_sizes.splitlines()
sections_to_keep = (".text", ".rodata", ".data", ".bss", ".free_flash")
for line in all_sizes:
line = line.decode("utf-8")
parts = line.split()
if len(parts) != 3:
continue
section, size, _ = parts
if section not in sections_to_keep:
continue
print(f"{section:<11} {size:>8} ({(int(size)/1024):6.2f} K)")
return 0
def process_bin(self):
PAGE_SIZE = 4096
binsize = os.path.getsize(self.args.binname)
pages = math.ceil(binsize / PAGE_SIZE)
last_page_state = (binsize % PAGE_SIZE) * 100 / PAGE_SIZE
print(
fg.yellow(
f"{os.path.basename(self.args.binname):<11}: {pages:>4} flash pages (last page {last_page_state:.02f}% full)"
)
)
return 0
if __name__ == "__main__":
Main()()