[PATCH] libdebugger: Restrict ARM architecture support

[Sebastian Huber]

On 04.08.23 00:43, Chris Johns wrote:
> On 3/8/2023 10:17 pm, Sebastian Huber wrote:
>> Build the arm libdebugger support only for supported ARM architectures.
> What ARM archs are not supported?

At least ARMv7-M and everything with Thumb 1.

> 
>> This fixes assembler errors at -O0.
> How does it fix the assembler errors?

The unsupported assembly instructions are not issued by the compiler so 
that the assembler is happy. This issue is open since 2020:

https://lists.rtems.org/pipermail/devel/2020-March/058432.html

Since the gcov code coverage is generated using -O0, this is now a 
bigger issue.

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