[fpc-pascal] FPC_ARMEL system calls

[Luca Olivetti]

En/na Luca Olivetti ha escrit:
> En/na Florian Klaempfl ha escrit:
> 
>>>
>>> grepping for abi_eabi I found that the different syscall convention 
>>> is in rtl/linux/arm/syscall.inc, but it is conditioned to 
>>> FPC_ABI_EABI, not to FPC_ARMEL, so in order to have a fully eabi 
>>> compliant compiler should I use "-dFPC_ARMEL -dFPC_ABI_EABI"?
>>
>> The changed abi field in the system info record causes FPC_ABI_EABI 
>> being defined. Same for softfloat. -dFPC_ARMEL should be enough and 
>> triggering everything else.
> 
> I forced -dFPC_ABI_EABI and the generated ppc1 gives an "qemu: uncaught 
> target signal 6" (under scratchbox/qemu) or segfaults under real hardware.

nevermind, I found where FPC_ABI is defined in compiler/options.pas.
However, if I omit the "-CfSOFT" while building the compiler I get this:

/home/luca/fpc-svn/rtl/units/arm-linux/system.s: Assembler messages:
/home/luca/fpc-svn/rtl/units/arm-linux/system.s:18046: Error: selected 
processor does not support `rfs r0'
/home/luca/fpc-svn/rtl/units/arm-linux/system.s:18049: Error: selected 
processor does not support `wfs r0'
/home/luca/fpc-svn/rtl/units/arm-linux/system.s:23962: Error: selected 
processor does not support `stfd f0,[r11,#-56]'
/home/luca/fpc-svn/rtl/units/arm-linux/system.s:23963: Error: selected 
processor does not support `ldfd f0,[r11,#-56]'


(and much more similar lines)

Bye
-- 
Luca