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Re: [PATCH v2] gdb: xtensa: fix frame initialization when PC is invalid


On Tue, Mar 29, 2016 at 10:09 PM, Pedro Alves <palves@redhat.com> wrote:
> On 03/29/2016 07:17 PM, Max Filippov wrote:
>> -      op1 = read_memory_integer (pc, 1, byte_order);
>> -      if (XTENSA_IS_ENTRY (gdbarch, op1))
>> +      if (safe_read_memory_integer (pc, 1, byte_order, &op1)
>> +       && XTENSA_IS_ENTRY (gdbarch, op1))
>>       {
>
> I'm surprised if this compiles without an "incompatible pointer type"
> warning/error?  safe_read_memory_integer's last parameter is
> 'LONGEST *', while op1 is 'char', AFAICS.  So you need to change op1
> to be a LONGEST to match.

You're right, sorry. I've checked that it builds and works, but I've missed
that it was configured with --disable-werror.

-- 
Thanks.
-- Max


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