[okl4-developer] Problem with inline assembler on arm926ejs

[Abi Nourai]

Hi Lukas,

Glad to see you got to the bottom of this.

Regards
Abi

On 17/04/2008, at 7:42 PM, Lukas HANEL wrote:
> Hi
>
> finally it was not too difficult...
>
> ~/okl4_2.1$ grep -R " _(" .
> ./arch/arm/pistachio/include/asm_gnu.h:#define _(x)
> "%["#x"]"
> ./arch/arm/pistachio/include/asm_rvct.h:#define  
> _(x)                    #x
>
> ~/okl4_2.1$ grep -R asm_gnu.h .
> ./arch/arm/pistachio/include/asm.h:#include <kernel/arch/asm_gnu.h>
>
> ~/okl4_2.1$ grep -R asm.h .
> ./arch/arm/pistachio/cpu/arm926ejs/include/cpu.h:#include
> <kernel/arch/asm.h>
>
> So that's how it was solved for cpu.h in the new release. Adding the
> header in cache.h solves the problem.
>
> Thanks a lot for this nice piece of software,
> Lukas Hänel
>
> Lukas Hänel wrote:
>> Hi
>>
>> When switching to the 2.1 release I get the same compilation problem,
>> but now in the cache file:
>> okl4_2.1/arch/arm/pistachio/cpu/arm926ejs/include/cache.h
>>
>> What can I do to get a correct version?
>>
>> thanks,
>> Lukas Hänel
>>
>> Listing:
>>
>> ~/okl4_2.1$ ./tools/build.py machine=nhk15 project=l4test simulate
>> scons: Reading SConscript files ...
>> architecture arm is not yet supported by libcompat.
>> architecture arm is not yet supported by libcompat.
>> scons: done reading SConscript files.
>> scons: Building targets ...
>> [INST] build/pistachio/include/kernel/cpu/cache.h
>> [CXX ] build/pistachio/l4kernel/object/src/asid.o
>> In file included from build/pistachio/include/kernel/arch/cache.h:67,
>>                 from build/pistachio/include/kernel/cache.h:139,
>>                 from build/pistachio/include/kernel/arch/ver/ptab.h: 
>> 91,
>>                 from build/pistachio/include/kernel/arch/ver/ 
>> pgent.h:93,
>>                 from build/pistachio/include/kernel/arch/pgent.h:70,
>>                 from build/pistachio/include/kernel/space.h:98,
>>                 from pistachio/src/asid.cc:62:
>> build/pistachio/include/kernel/cpu/cache.h: In static member function
>> `static void arm_cache::cache_flush_i()':
>> build/pistachio/include/kernel/cpu/cache.h:149: error: expected `)'
>> before "_"
>> build/pistachio/include/kernel/cpu/cache.h:147: warning: unused  
>> variable
>> 'zero'
>
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