def filter(fbegin, finner, fcinner, fend, *args):
"""
Transform compiler output (invalid, raw asm) to good-looking
.s files that can be assembled by an external assembler.
"""
opts = makestageopts([fbegin, finner, fcinner, fend], args)
fname = opts.resolved.output
if fname == "-":
outf = sys.stdout
else:
try:
outf = file(fname, "w")
except Exception, e:
die('%s: %r' % (fname, e))
def filter(fbegin, fstages, fend, *args):
"""
Enhance already valid assembly.
"""
opts = makestageopts([fbegin, fstages, fend], args)
filter_stagenames = [s.__name__ for s in fstages]
# parse flags
sel = dict(((s,True) for s in filter_stagenames))
for f in opts.resolved.selection:
if f == 'no-all' or f == 'none':
for k in sel.keys(): sel[k] = False
elif f == 'all':
for k in sel.keys(): sel[k] = True
else:
if f.startswith('no-'):
name = f[3:]
value = False
else:
name = f
value = True
if name not in filter_stagenames:
die('error: unrecognized command line option "-f%s-%s"' %
(value and "asmopt" or "no-asmopt", name))
sel[name] = value
verbose = opts.resolved.verbose
if verbose: log('asmsel: %r' % sel)
fname = opts.resolved.output
if fname == "-":
outf = sys.stdout
else:
try:
outf = file(fname, "w")
except Exception, e:
die('%s: %r' % (fname, e))
