ref: fa7d76f39ef2ca94f1b4a1ba01039f748664f523
parent: 208ea072375937c7258b4841a23185e82fb563b1
author: Rangi <[email protected]>
date: Sun Sep 18 19:59:03 EDT 2022
Fix tools/unnamed.py and add tools/consts.py
--- /dev/null
+++ b/tools/consts.py
@@ -1,0 +1,56 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+Usage: python consts.py constants/some_constants.asm
+
+View numeric values of `const`ants.
+"""
+
+import sys
+import re
+
+const_value = 0
+const_inc = 1
+
+def asm_int(s):
+ base = {'$': 16, '&': 8, '%': 2}.get(s[0], 10)+ return int(s if base == 10 else s[1:], base)
+
+def print_const(s, v):
+ print(f'{s} == {v} == ${v:x}')+
+def parse_for_constants(line):
+ global const_value, const_inc
+ if not (m := re.match(r'^\s+([A-Za-z_][A-Za-z0-9_@#]*)(?:\s+([^;\\n]+))?', line)):
+ return
+ macro, rest = m.groups()
+ args = [arg.strip() for arg in rest.split(',')] if rest else []+ if args and not args[-1]:
+ args = args[:-1]
+ if macro == 'const_def':
+ const_value = asm_int(args[0]) if len(args) >= 1 else 0
+ const_inc = asm_int(args[1]) if len(args) >= 2 else 1
+ elif macro == 'const':
+ print_const(args[0], const_value)
+ const_value += const_inc
+ elif macro == 'shift_const':
+ print_const(args[0], 1 << const_value)
+ print_const(args[0] + '_F', const_value)
+ const_value += const_inc
+ elif macro == 'const_skip':
+ const_value += const_inc * (asm_int(args[0]) if len(args) >= 1 else 1)
+ elif macro == 'const_next':
+ const_value = asm_int(args[0])
+
+def main():
+ if len(sys.argv) < 2:
+ print(f'Usage: {sys.argv[0]} constants/some_constants.asm', file=sys.stderr)+ sys.exit(1)
+ for filename in sys.argv[1:]:
+ with open(filename, 'r', encoding='utf-8') as file:
+ for line in file:
+ parse_for_constants(line)
+
+if __name__ == '__main__':
+ main()
--- a/tools/unnamed.py
+++ b/tools/unnamed.py
@@ -48,8 +48,8 @@
if args.rootdir:
for line in subprocess.Popen(['make', '-C', args.rootdir, '-s', '-p', 'DEBUG=1'],
stdout=subprocess.PIPE).stdout.read().decode().split('\n'):- if line.startswith('pokered_obj := '):- objects = line[19:].strip().split()
+ if line.startswith('pokered_obj :='):+ objects = line[len('pokered_obj :='):].strip().split()break
else:
print('Error: Object files not found!', file=sys.stderr)