diff options
author | Peter Johnson <peter@tortall.net> | 2009-05-10 05:21:26 +0000 |
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committer | Peter Johnson <peter@tortall.net> | 2009-05-10 05:21:26 +0000 |
commit | e3b6f5bc9b3427bd3babda03ba73faa6f3f00500 (patch) | |
tree | 9e5753ddd6c956acf30398c0ede337fa386cb83f /tools | |
parent | bccb81d575c229c453f06fa891c2e69efc557544 (diff) | |
download | yasm-e3b6f5bc9b3427bd3babda03ba73faa6f3f00500.tar.gz |
Add gencheck.py Python script to make it easier to generate expected results
from long .asm files that generate simple binary output (e.g. for opcode
testing).
svn path=/trunk/yasm/; revision=2198
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/gencheck.py | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tools/gencheck.py b/tools/gencheck.py new file mode 100755 index 00000000..6c25709e --- /dev/null +++ b/tools/gencheck.py @@ -0,0 +1,59 @@ +#!/usr/bin/env python +# Generate expected binary hexdump output from specially formatted asm file. +# +# Copyright (C) 2009 Peter Johnson +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE +# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. + +def gen_expected(fout, fin): + count = 0 + for line in fin: + if not line: + continue + if line.startswith(';'): + continue + # extract portion after ; character + (insn, sep, comment) = line.partition(';') + if not sep: + continue # ; not found + # comment must be formatted as 2-char hex and/or 3-char octal bytes + # separated by spaces + bytes = [] + for byte in comment.split(): + if len(byte) == 2: + bytes.append(int(byte, 16)) + elif len(byte) == 3: + bytes.append(int(byte, 8)) + else: + break + for byte in bytes: + print >>fout, "%02x " % byte + count += 1 + print "Processed %d instructions" % count + + +if __name__ == "__main__": + import sys + if len(sys.argv) != 3: + print >>sys.stderr, "Usage: gencheck.py <in.asm> <out.hex>" + sys.exit(2) + gen_expected(open(sys.argv[2], "w"), open(sys.argv[1], "r")) |