[PATCH] Fix inconsistent breakpoint kinds between breakpoints and tracepoints in GDBServer.

[Antoine Tremblay]

On 10/22/2015 11:17 AM, Pedro Alves wrote:
> On 10/22/2015 04:06 PM, Antoine Tremblay wrote:
>> This patch fixes a regression introduced by :
>> https://sourceware.org/ml/gdb-patches/2015-10/msg00369.html
>>
>> Tests : gdb.trace/trace-break.exp and gdb.trace/trace-mt.exp would fail on x86
>> with gdbserver-{native,extended}.
>>
>> Before this patch, the breakpoint kind set by GDB with a Z packet and the one
>> set in the case of a tracepoint would be inconsistent on targets that did not
>> implement breakpoint_kind_from_pc. On x86 for example a breakpoint set by GDB
>> would have a kind of 1 but a breakpoint set by a tracepoint would have a kind of
>> 0.
>
> Bummer.  :-/  But, wouldn't it work to make the default be instead:
>
> int
> default_breakpoint_kind_from_pc (CORE_ADDR *pcptr)
> {
>    int size;
>
>    target_sw_breakpoint_from_kind (0, &size);
>    return size;
> }
>
> ?
>

Indeed it would fixing.