On Tue, Jan 31, 2012 at 14:26, Wei guangjing <vcc.163@gmail.com> wrote:
> gdb 7.4 improve python support, can auto load runtime-gdb.py in
> windows now, but don't work with ifacematcher.
> in is_iface function:
> def is_iface(val):
>    try:
>        return str(val['tab'].type) == "struct runtime.itab *" \
>           and str(val['data'].type) == "void *"
>    except:
>        pass
>
> type(val) is int, val['tab'].type make gdb crash.
i would have expected python to just throw an exception.
anyways, i'd like to fix the root cause, which i suspect is related to
the dwarf representation i chose for interfaces. is there a way you
can send me a dump of the dwarfinfo from a windows binary?
>
> my gdb 7.4 build for windows can download from
> <http://code.google.com/p/go-w64/downloads/list>
>
> 2012年1月31日  <vcc.163@gmail.com>:
>> Reviewers: golang-dev_googlegroups.com,
>>
>> Message:
>> Hello golang-dev@googlegroups.com,
>>
>> I'd like you to review this change to
>> http://go.googlecode.com/hg/
>>
>>
>> Description:
>> runtime: runtime-gdb.py disable ifacematcher for windows.
>>
>> Please review this at http://codereview.appspot.com/5552057/
>>
>> Affected files:
>> M src/pkg/runtime/runtime-gdb.py
>>
>>
>> Index: src/pkg/runtime/runtime-gdb.py
>> ===================================================================
>> --- a/src/pkg/runtime/runtime-gdb.py
>> +++ b/src/pkg/runtime/runtime-gdb.py
>> @@ -15,7 +15,7 @@
>> #   circumventing the pretty print triggering.
>>
>>
>> -import sys, re
>> +import sys, re, os
>>
>> print >>sys.stderr, "Loading Go Runtime support."
>>
>> @@ -258,7 +258,8 @@
>>    if is_iface(val) or is_eface(val):
>>        return IfacePrinter(val)
>>
>> -goobjfile.pretty_printers.append(ifacematcher)
>> +if os.name != 'nt':
>> +    goobjfile.pretty_printers.append(ifacematcher)
>>
>> #
>> # Convenience Functions
>>
>>