| 1 | #!/usr/bin/env python3 |
| 2 | |
| 3 | import os |
| 4 | import sys |
| 5 | import json |
| 6 | import shlex |
| 7 | import subprocess |
| 8 | |
| 9 | def process_command(src, command): |
| 10 | skip = False |
| 11 | out = [] |
| 12 | for item in shlex.split(command): |
| 13 | if skip: |
| 14 | skip = False |
| 15 | continue |
| 16 | if item == '-MF' or item == '-MQ' or item == '-o': |
| 17 | skip = True |
| 18 | continue |
| 19 | if item == '-c': |
| 20 | skip = True |
| 21 | continue |
| 22 | out.append(item) |
| 23 | out.append('-DQEMU_MODINFO') |
| 24 | out.append('-E') |
| 25 | out.append(src) |
| 26 | return out |
| 27 | |
| 28 | def main(args): |
| 29 | target = '' |
| 30 | if args[0] == '--target': |
| 31 | args.pop(0) |
| 32 | target = args.pop(0) |
| 33 | print("MODINFO_DEBUG target %s" % target) |
| 34 | arch = target[:-8] # cut '-softmmu' |
| 35 | print("MODINFO_START arch \"%s\" MODINFO_END" % arch) |
| 36 | |
| 37 | with open('compile_commands.json') as f: |
| 38 | compile_commands_json = json.load(f) |
| 39 | compile_commands = { x['output']: x for x in compile_commands_json } |
| 40 | |
| 41 | for obj in args: |
| 42 | entry = compile_commands.get(obj, None) |
| 43 | if not entry: |
| 44 | sys.stderr.write(f'modinfo: Could not find object file {obj}') |
| 45 | sys.exit(1) |
| 46 | src = entry['file'] |
| 47 | if not src.endswith('.c'): |
| 48 | print("MODINFO_DEBUG skip %s" % src) |
| 49 | continue |
| 50 | command = entry['command'] |
| 51 | print("MODINFO_DEBUG src %s" % src) |
| 52 | cmdline = process_command(src, command) |
| 53 | print("MODINFO_DEBUG cmd", cmdline) |
| 54 | result = subprocess.run(cmdline, stdout = subprocess.PIPE, |
| 55 | universal_newlines = True) |
| 56 | if result.returncode != 0: |
| 57 | sys.exit(result.returncode) |
| 58 | for line in result.stdout.split('\n'): |
| 59 | if line.find('MODINFO') != -1: |
| 60 | print(line) |
| 61 | |
| 62 | if __name__ == "__main__": |
| 63 | main(sys.argv[1:]) |