> On 17-Jul-2020, at 10:40 AM, Sebastian Huber
> <sebastian.hu...@embedded-brains.de> wrote:
>
> On 17/07/2020 01:23, Eshan dhawan wrote:
>
>> int fegetexcept(void)
>> {
>> - int __unmasked;
>> - __unmasked = 0;
>> #ifndef SOFTFP_ABI
>
> Do we need this extra define, can't we use
>
> #ifndef __SOFTFP__
>
> like in glibc?
“Paradoxically,the -mfloat-abi=softfp does not set the __SOFTFP___ macro, since
it selects real floating point instructions using the soft-float ABI at
function-call interfaces.”
So SOFTFP_ABI is defined. :)
You can read more here :
https://wiki.debian.org/ArmEabiPort#:~:text=__VFP_FP__%20means%20that,and%20is%20always%20little%2Dendian
Under “ GCC preprocessor macros for floating point ”
-Eshan
>
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