Fix gdb 8.1 Solaris/SPARC compilation (PR build/22206)

[Wei-min Pan]

On 9/26/2017 6:02 AM, Rainer Orth wrote:
> Hi Pedro,
>
>> On 09/26/2017 10:33 AM, Rainer Orth wrote:
>>
>>> Apart from the capitalization differences that trip g++, the names
>>> differ (PSR_VER vs. PSR_VERS), PSR_XCC is included in Solaris' PSR_RSV,
>>> and there's no PSR_V8PLUS on Solaris either.
>> What you've done is fine with me to unbreak the build.  Though
>> I'd prefer if we renamed those to avoid ever relying on host
>> symbols, anywhere.  Like:
>>
>>   - #define PSR_S ...
>>   + #define SPARC64_PSR_S ...
>>
>> etc.
> agreed.  That's probably best done when figuring out how to properly
> separate target-dependent and independent parts of ADI support.
>
> 	Rainer
>

Macros PSR_ICC/PSR_IMPL are not parts of ADI and were added to 
sparc64-tdep.c
long before the Linux ADI project. Still trying to figure out why these 
two macros,
pulled from /usr/include/v7/sys/psr.h, are causing problems now.