svn commit: r464493 - in head/devel/gdb: . files files/kgdb

[Jung-uk Kim]

On 03/15/2018 15:19, Jung-uk Kim wrote:
> On 03/15/2018 10:26, Michal Meloun wrote:
>>
>>
>> On 14.03.2018 15:33, Luca Pizzamiglio wrote:
>>> Author: pizzamig
>>> Date: Wed Mar 14 14:33:21 2018
>>> New Revision: 464493
>>> URL: https://svnweb.freebsd.org/changeset/ports/464493
>>>
>>> Log:
>>>    devel/gdb: Update to version 8.1
>>>       The official annoucement is available here:
>>>    https://www.gnu.org/software/gdb/download/ANNOUNCEMENT
>>>       Moreover:
>>>    * support for 'info proc' is added (jhb@)
>>>    * update kgdb to use gdb 8.1
>>>       Reviewed by:    jhb@
>>>    Differential Revision:    https://reviews.freebsd.org/D14148
>>>
>> This caused breakage for (at least) amd64, armv6, armv7, arm64 on
>> 12/head. On all these arches, compile fails with:
>> (taken from amd64 build)
>>
>> arch/arm-get-next-pcs.c:52:26: error: constant expression evaluates to
>> -1 which cannot be narrowed
>>       to type 'CORE_ADDR' (aka 'unsigned long') [-Wc++11-narrowing]
>>   CORE_ADDR breaks[2] = {-1, -1};
>>                          ^~
>> arch/arm-get-next-pcs.c:52:26: note: insert an explicit cast to silence
>> this issue
>>   CORE_ADDR breaks[2] = {-1, -1};
> ...
> 
> The attached patch worked around the problem for me.

While we are at it, we should remove "-Wno-extended-offsetof" from
CFLAGS.  It was deprecated in Clang 6.

https://llvm.org/viewvc/llvm-project?view=revision&revision=318796

Jung-uk Kim
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