On Mon, 10 Jan 2022 12:29:42 +, Christophe Leroy wrote:
> BPF_REG_5, BPF_REG_AX and TMP_REG are mapped on non volatile registers
> because there are not enough volatile registers, but they don't need
> to be preserved on function calls.
>
> So when some volatile registers become available,
Christophe Leroy wrote:
Le 14/01/2022 à 08:58, Naveen N. Rao a écrit :
Christophe Leroy wrote:
BPF_REG_5, BPF_REG_AX and TMP_REG are mapped on non volatile registers
because there are not enough volatile registers, but they don't need
to be preserved on function calls.
So when some volatile
Le 14/01/2022 à 08:58, Naveen N. Rao a écrit :
> Christophe Leroy wrote:
>> BPF_REG_5, BPF_REG_AX and TMP_REG are mapped on non volatile registers
>> because there are not enough volatile registers, but they don't need
>> to be preserved on function calls.
>>
>> So when some volatile registers
Christophe Leroy wrote:
BPF_REG_5, BPF_REG_AX and TMP_REG are mapped on non volatile registers
because there are not enough volatile registers, but they don't need
to be preserved on function calls.
So when some volatile registers become available, those registers can
always be reallocated
BPF_REG_5, BPF_REG_AX and TMP_REG are mapped on non volatile registers
because there are not enough volatile registers, but they don't need
to be preserved on function calls.
So when some volatile registers become available, those registers can
always be reallocated regardless of whether
