[PATCH] libdebugger: Restrict ARM architecture support

Chris Johns chrisj at rtems.org
Fri Aug 4 06:25:23 UTC 2023


On 4/8/2023 3:07 pm, Sebastian Huber wrote:
> 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.
> 

Does the rtems_debugger_target_configure fail in this patch for this arch?

>>> 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

Yes.

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

Why is RPi showing issues? That is confusing me.

Chris


More information about the devel mailing list