Re: [PATCH v3] [gdb] Create script to convert old tests into Dwarf::assemble calls.

[Tom de Vries <tdevries@suse.de>]

On 10/12/25 11:15 PM, William Ferreira wrote:
> +        sys.exit(errno.EOPNOTSUP)

Hi,

I run into:
...
$ ./gdb/contrib/dwarf-to-dwarf-assembler.py
Usage:
python ./asm_to_dwarf_assembler.py <path/to/elf/file>
Traceback (most recent call last):
   File 
"/data/vries/gdb/binutils-gdb.git/./gdb/contrib/dwarf-to-dwarf-assembler.py", 
line 662, in main
     filename = argv[1]
                ~~~~^^^
IndexError: list index out of range

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
   File 
"/data/vries/gdb/binutils-gdb.git/./gdb/contrib/dwarf-to-dwarf-assembler.py", 
line 680, in <module>
     main(sys.argv)
     ~~~~^^^^^^^^^^
   File 
"/data/vries/gdb/binutils-gdb.git/./gdb/contrib/dwarf-to-dwarf-assembler.py", 
line 666, in main
     sys.exit(errno.EOPNOTSUP)
              ^^^^^^^^^^^^^^^
AttributeError: module 'errno' has no attribute 'EOPNOTSUP'. Did you 
mean: 'EOPNOTSUPP'?
$
...

Fixed by:
...
diff --git a/gdb/contrib/dwarf-to-dwarf-assembler.py 
b/gdb/contrib/dwarf-to-dwarf-assembler.py
index 4d545cf4b13..24d8e83932e 100755
--- a/gdb/contrib/dwarf-to-dwarf-assembler.py
+++ b/gdb/contrib/dwarf-to-dwarf-assembler.py
@@ -663,7 +663,7 @@ def main(argv):
      except IndexError:
          print("Usage:", file=sys.stderr)
          print("python ./asm_to_dwarf_assembler.py <path/to/elf/file>", 
file=sys.stderr)
-        sys.exit(errno.EOPNOTSUP)
+        sys.exit(errno.EOPNOTSUPP)

      try:
          with open(filename, "rb") as elf_file:
...
after which I get:
...
$ ./gdb/contrib/dwarf-to-dwarf-assembler.py
Usage:
python ./asm_to_dwarf_assembler.py <path/to/elf/file>
$
...

Thanks,
- Tom