ref: 80f7504f495134dd346b13bae9aa732968365db1
parent: 2e90df15b76050c825f6c0b96c88453feec8f3dd
author: Rangi <remy.oukaour+rangi42@gmail.com>
date: Wed Oct 14 07:22:34 EDT 2020
tools/sym_comments.py can comment labels with their sym file addresses
--- /dev/null
+++ b/tools/sym_comments.py
@@ -1,0 +1,49 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+Usage: ./sym_comments.py file.asm [pokecrystal.sym] > file_commented.asm
+
+Comments each label in file.asm with its bank:address from the sym file.
+"""
+
+import sys
+import re
+
+if len(sys.argv) != 2 and len(sys.argv) != 3:
+ print('Usage: %s file.asm [pokecrystal.sym] > file_commented.asm' % sys.argv[0], file=sys.stderr)+
+wram_name = sys.argv[1]
+sym_name = sys.argv[2] if len(sys.argv) == 3 else 'pokecrystal.sym'
+
+sym_format = r'[A-Za-z_][A-Za-z0-9_#@]*'
+sym_def_rx = re.compile(r'(^%s)(:.*)|(^\.%s)(.*)' % (sym_format, sym_format))
+
+sym_addrs = {}+with open(sym_name, 'r', encoding='utf-8') as f:
+ for line in f:
+ line = line.split(';', 1)[0].rstrip()+ parts = line.split(' ', 1)+ if len(parts) != 2:
+ continue
+ addr, sym = parts
+ sym_addrs[sym] = addr
+
+with open(wram_name, 'r', encoding='utf-8') as f:
+ cur_label = None
+ for line in f:
+ line = line.rstrip()
+ m = re.match(sym_def_rx, line)
+ if m:
+ sym, rest = m.group(1), m.group(2)
+ if sym is None and rest is None:
+ sym, rest = m.group(3), m.group(4)
+ key = sym
+ if not sym.startswith('.'):+ cur_label = sym
+ elif cur_label:
+ key = cur_label + sym
+ if key in sym_addrs:
+ addr = sym_addrs[key]
+ line = sym + rest + ' ; ' + addr
+ print(line)