When looking at the execs from test-case gdb.dwarf2/dwzbuildid.exp using
readelf, I run into:
...
$ readelf -w dwzbuildid-ok > READELF
readelf: Warning: Corrupt debuglink section: .gnu_debugaltlink
readelf: Warning: Build-ID is too short (0x6 bytes)
...
Fix this by ensuring the Build-IDs are the required 20 bytes.
Tested on x86_64-linux.
# The values don't really matter, just whether they are equal.
set ok_prefix 01
-set ok_suffix 0203040506
-set ok_suffix2 02030405ff
+set ok_suffix 02030405060708091011121314151617181920
+set ok_suffix2 020304050607080910111213141516171819ff
set ok_buildid ${ok_prefix}${ok_suffix}
set ok_buildid2 ${ok_prefix}${ok_suffix2}
-set bad_buildid ffffffffffff
+set bad_buildid [string repeat ff 20]
set debugdir [standard_output_file {}]
set basedir $debugdir/.build-id