On 24/08/2021 13:12, Moustafa Nofal wrote:
> Hi, thanks for your support for the last three months.
> 
> I am trying to make a simple scheduler and include it in the inmate
> file, in order to implement a rate monotonic scheduler and analyze the
> results.
> 
> So, basically the most difficult part, is the context switching. I used
> to combine assembly and C using __asm, but I do not think it is
> supported in Jailhouse. I found some files in hypervisor/arch and
> inmates/lib/arm64 that are in assembly. I wrote a simple file in
> assembly and added it to the directory inmates/lib/arm64 and I got this
> error:
> error: stray '#' in program ldp x25, x26, [x8], #16
> I tried also adding some assembly code to a header file in
> inmates/lib/include with different tags for beginning assembly: _asm,
> __asm , asm and .asm, but I have the same error. I checked also the
> makefile and I think the file should be built without a problem.
> 
> My question is, whether there is some constraints that I am missing?

Please attach a patch. Otherwise it's impossible to know what you
exactly did

  Ralf

> 
> Thanks in advance
> Moustafa Noufale
> 
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