v8/tools/snapshot/asm_to_inline_asm.py
Dirk Pranke f94e772441 Fix a Python3 compatibility issue in asm_to_inline_asm.py.
I tripped over this str/bytes issue as part of bringing up the
Chromium build under Python3.

Bug: chromium:1112471
Change-Id: I723c7d9df8bcac24c160c549a03dcbd34c1d92f6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2334222
Commit-Queue: Dirk Pranke <dpranke@google.com>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69210}
2020-08-03 22:21:55 +00:00

32 lines
1.1 KiB
Python

#!/usr/bin/env python
# Copyright 2018 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
'''
Converts a given file in clang assembly syntax to a corresponding
representation in inline assembly. Specifically, this is used to convert
embedded.S to embedded.cc for Windows clang builds.
'''
import argparse
import sys
def asm_to_inl_asm(in_filename, out_filename):
with open(in_filename, 'r') as infile, open(out_filename, 'wb') as outfile:
outfile.write(b'__asm__(\n')
for line in infile:
# Escape " in .S file before outputing it to inline asm file.
line = line.replace('"', '\\"')
outfile.write(b' "%s\\n"\n' % line.rstrip().encode('utf8'))
outfile.write(b');\n')
return 0
if __name__ == '__main__':
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('input', help='Name of the input assembly file')
parser.add_argument('output', help='Name of the target CC file')
args = parser.parse_args()
sys.exit(asm_to_inl_asm(args.input, args.output))