scripts/feature_to_c.py

   1 #!/usr/bin/env python3
   2 # SPDX-License-Identifier: GPL-2.0-or-later
   3
   4 import os, sys
   5
   6 def writeliteral(indent, bytes):
   7     sys.stdout.write(' ' * indent)
   8     sys.stdout.write('"')
   9     quoted = True
  10
  11     for c in bytes:
  12         if not quoted:
  13             sys.stdout.write('\n')
  14             sys.stdout.write(' ' * indent)
  15             sys.stdout.write('"')
  16             quoted = True
  17
  18         if c == b'"'[0]:
  19             sys.stdout.write('\\"')
  20         elif c == b'\\'[0]:
  21             sys.stdout.write('\\\\')
  22         elif c == b'\n'[0]:
  23             sys.stdout.write('\\n"')
  24             quoted = False
  25         elif c >= 32 and c < 127:
  26             sys.stdout.write(c.to_bytes(1, 'big').decode())
  27         else:
  28             sys.stdout.write(f'\{c:03o}')
  29
  30     if quoted:
  31         sys.stdout.write('"')
  32
  33 sys.stdout.write('#include "qemu/osdep.h"\n' \
  34                  '#include "exec/gdbstub.h"\n' \
  35                  '\n'
  36                  'const GDBFeature gdb_static_features[] = {\n')
  37
  38 for input in sys.argv[1:]:
  39     with open(input, 'rb') as file:
  40         read = file.read()
  41
  42     sys.stdout.write('    {\n')
  43     writeliteral(8, bytes(os.path.basename(input), 'utf-8'))
  44     sys.stdout.write(',\n')
  45     writeliteral(8, read)
  46     sys.stdout.write('\n    },\n')
  47
  48 sys.stdout.write('    { NULL }\n};\n')