diff options
Diffstat (limited to 'scripts/decodetree.py')
| -rwxr-xr-x | scripts/decodetree.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/decodetree.py b/scripts/decodetree.py index ac158b42d0..aa790b596a 100755 --- a/scripts/decodetree.py +++ b/scripts/decodetree.py @@ -622,6 +622,8 @@ def parse_generic(lineno, is_format, name, toks): sign = True flen = flen[1:] shift = int(flen, 10) + if shift + width > insnwidth: + error(lineno, 'field {0} exceeds insnwidth'.format(fname)) f = Field(sign, insnwidth - width - shift, shift) flds = add_field(lineno, flds, fname, f) fixedbits <<= shift |