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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| import sys | ||
| import os.path | ||
| import glob | ||
| import re | ||
|
|
||
| def dump_static_linked_function(path, dumpAll=True): | ||
| result = {} | ||
| with open(path, encoding='utf-8') as fd: | ||
| for line in fd.readlines(): | ||
| if line.count(':') > 1: | ||
| items = line.split() | ||
| func = items[1] | ||
| obj = items[-1] | ||
| if dumpAll or (items[3] == 'f' and '<lambda_' not in func and items[4] != 'i'): | ||
| if obj in result: | ||
| result[obj].append(func) | ||
| else: | ||
| result[obj] = [func] | ||
|
|
||
| path, ext = os.path.splitext(path) | ||
| path = f'{path}-crt{ext}' | ||
| print('write:', path) | ||
| with open(path, 'w', encoding='utf-8') as fd: | ||
| for obj, items in sorted(result.items()): | ||
| fd.write(obj + '\n') | ||
| fd.write(''.join(f'\t{func}\n' for func in sorted(items))) | ||
|
|
||
| text_segment = re.compile(r'_TEXT\s+SEGMENT') | ||
| proc_comdat = re.compile(r'(\w+\s+)?PROC\s*;(.+?)COMDAT') | ||
| sub_rsp = re.compile(r'sub\s+(e|r)sp\s*,\s*(\d+)') | ||
| add_rsp = re.compile(r'add\s+(e|r)sp\s*,\s*(\d+)') | ||
| mov_eax = re.compile(r'mov\s+eax\s*,\s*(\d+)') | ||
| call_chkstk = re.compile(r'call\s+_?_?chkstk') | ||
|
|
||
| def get_stack_size(path, result_map, threshold): | ||
| with open(path, 'r', encoding='cp1252') as fd: | ||
| doc = fd.read() | ||
| segmentList = text_segment.split(doc) | ||
| path = os.path.basename(path) | ||
| for segment in segmentList: | ||
| items = sub_rsp.findall(segment) + add_rsp.findall(segment) | ||
| items = [item[1] for item in items] | ||
| chkstk = call_chkstk.search(segment) | ||
| if chkstk: | ||
| items.extend(mov_eax.findall(segment[:chkstk.start(0)])) | ||
| if items: | ||
| stack_size = max(int(value) for value in items) | ||
| if stack_size >= threshold: | ||
| proc = proc_comdat.search(segment) | ||
| name = proc.group(2).strip(' \t,;') | ||
| if not name: | ||
| name = proc.group(1).strip() | ||
| if stack_size in result_map: | ||
| result = result_map[stack_size] | ||
| if path in result: | ||
| result[path].append(name) | ||
| else: | ||
| result[path] = [name] | ||
| else: | ||
| result_map[stack_size] = {path: [name]} | ||
|
|
||
| def dump_stack_size(): | ||
| if len(sys.argv) < 3: | ||
| print(f'Usgae: {sys.argv[0]} threshold <path or folder>') | ||
| return | ||
|
|
||
| threshold = int(sys.argv[1]) | ||
| result_map = {} | ||
| for arg in sys.argv[2:]: | ||
| if os.path.isfile(arg): | ||
| get_stack_size(arg, result_map, threshold) | ||
| elif os.path.isdir(arg): | ||
| for path in glob.glob(os.path.join(arg, '*.cod')): | ||
| get_stack_size(path, result_map, threshold) | ||
|
|
||
| if not result_map: | ||
| print(f'No result for threshold: {threshold}') | ||
| return | ||
|
|
||
| output = [] | ||
| for stack_size in sorted(result_map.keys(), reverse=True): | ||
| output.append(f'{stack_size}:\n') | ||
| result = result_map[stack_size] | ||
| for path in sorted(result.keys()): | ||
| output.append(f'\t{path}:\n\t') | ||
| output.append('\n\t'.join(sorted(result[path]))) | ||
| output.append('\n\n') | ||
| path = f'StackSize{threshold}.log' | ||
| print(f'write: {path}') | ||
| with open(path, 'w', encoding='utf-8') as fd: | ||
| fd.write(''.join(output)) | ||
|
|
||
| #dump_static_linked_function('bin/Release/x64/matepath.map') | ||
| #dump_static_linked_function('bin/Release/Win32/matepath.map') | ||
| #dump_static_linked_function('bin/Release/x64/Notepad4.map') | ||
| #dump_static_linked_function('bin/Release/Win32/Notepad4.map') | ||
| dump_stack_size() |
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