Files
qemu-qemu-1/scripts/modinfo-collect.py
Denis V. Lunev 8062bfd517 scripts: fix broken error path in modinfo-collect.py
sys.stderr.print is dropped long ago and should not be used. Official
replacement is sys.stderr.write

The problem has been found debugging building on some fancy platform
derived from Debian.

Signed-off-by: Denis V. Lunev <den@openvz.org>
CC: John Snow <jsnow@redhat.com>
CC: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20251203220138.159656-1-den@openvz.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-12-09 20:48:36 +01:00

64 lines
1.8 KiB
Python

#!/usr/bin/env python3
import os
import sys
import json
import shlex
import subprocess
def process_command(src, command):
skip = False
out = []
for item in shlex.split(command):
if skip:
skip = False
continue
if item == '-MF' or item == '-MQ' or item == '-o':
skip = True
continue
if item == '-c':
skip = True
continue
out.append(item)
out.append('-DQEMU_MODINFO')
out.append('-E')
out.append(src)
return out
def main(args):
target = ''
if args[0] == '--target':
args.pop(0)
target = args.pop(0)
print("MODINFO_DEBUG target %s" % target)
arch = target[:-8] # cut '-softmmu'
print("MODINFO_START arch \"%s\" MODINFO_END" % arch)
with open('compile_commands.json') as f:
compile_commands_json = json.load(f)
compile_commands = { x['output']: x for x in compile_commands_json }
for obj in args:
entry = compile_commands.get(obj, None)
if not entry:
sys.stderr.write(f'modinfo: Could not find object file {obj}')
sys.exit(1)
src = entry['file']
if not src.endswith('.c'):
print("MODINFO_DEBUG skip %s" % src)
continue
command = entry['command']
print("MODINFO_DEBUG src %s" % src)
cmdline = process_command(src, command)
print("MODINFO_DEBUG cmd", cmdline)
result = subprocess.run(cmdline, stdout = subprocess.PIPE,
universal_newlines = True)
if result.returncode != 0:
sys.exit(result.returncode)
for line in result.stdout.split('\n'):
if line.find('MODINFO') != -1:
print(line)
if __name__ == "__main__":
main(sys.argv[1:])