tmc/progress.py

123 lines
3.7 KiB
Python

import argparse
import git
import os
import re
def collect_non_matching_funcs():
result = []
for root, dirs, files in os.walk('src'):
for file in files:
if file.endswith('.c'):
with open(os.path.join(root, file), 'r') as f:
data = f.read()
# Find all NONMATCH and ASM_FUNC macros
for match in re.findall(r'(NONMATCH|ASM_FUNC)\(".*",\W*\w*\W*(\w*).*\)', data):
result.append(match)
return result
def parse_map(non_matching_funcs):
src = 0
asm = 0
src_data = 0
data = 0
non_matching = 0
with open('tmc.map', 'r') as map:
# Skip to the linker script section
line = map.readline()
while not line.startswith('Linker script and memory map'):
line = map.readline()
while not line.startswith('rom'):
line = map.readline()
prev_symbol = None
prev_addr = 0
for line in map:
if line.startswith(' .'):
arr = line.split()
section = arr[0]
size = int(arr[2], 16)
filepath = arr[3]
dir = filepath.split('/')[0]
if section == '.text':
if dir == 'src':
src += size
elif dir == 'asm':
asm += size
elif dir == 'data':
# scripts
data += size
elif dir == '..':
# libc
src += size
elif section == '.rodata':
if dir == 'src':
src_data += size
elif dir == 'data':
data += size
elif line.startswith(' '):
arr = line.split()
if len(arr) == 2 and arr[1] != '': # It is actually a symbol
if prev_symbol in non_matching_funcs:
# Calculate the length for non matching function
non_matching += int(arr[0], 16) - prev_addr
prev_symbol = arr[1]
prev_addr = int(arr[0], 16)
elif line.strip() == '':
# End of linker script section
break
src -= non_matching
asm += non_matching
return (src, asm, src_data, data)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('-m', '--matching', dest='matching', action='store_true',
help='Output matching progress instead of decompilation progress')
args = parser.parse_args()
matching = args.matching
non_matching_funcs = []
funcs = collect_non_matching_funcs()
if matching:
# Remove all non matching funcs from count
non_matching_funcs = [x[1] for x in funcs]
else:
# Only remove ASM_FUNC functions from count
for func in funcs:
if func[0] == 'ASM_FUNC':
non_matching_funcs.append(func[1])
(src, asm, src_data, data) = parse_map(non_matching_funcs)
total = src + asm
data_total = src_data + data
src_pct = '%.4f' % (100 * src / total)
asm_pct = '%.4f' % (100 * asm / total)
src_data_pct = '%.4f' % (100 * src_data / data_total)
data_pct = '%.4f' % (100 * data / data_total)
version = 1
git_object = git.Repo().head.object
timestamp = str(git_object.committed_date)
git_hash = git_object.hexsha
csv_list = [str(version), timestamp, git_hash, str(src_pct),
str(asm_pct), str(src_data_pct), str(data_pct)]
print(','.join(csv_list))
if __name__ == '__main__':
main()