On Thu, 2018-06-07 at 09:52:02 UTC, "Naveen N. Rao" wrote:
> We implement regs_set_return_value() and override_function_with_return()
> for this purpose.
>
> On powerpc, a return from a function (blr) just branches to the location
> contained in the link register. So, we can just update pt_regs ra
On Thu, 2018-06-07 at 15:22 +0530, Naveen N. Rao wrote:
> We implement regs_set_return_value() and override_function_with_return()
> for this purpose.
>
> On powerpc, a return from a function (blr) just branches to the location
> contained in the link register. So, we can just update pt_regs rathe
We implement regs_set_return_value() and override_function_with_return()
for this purpose.
On powerpc, a return from a function (blr) just branches to the location
contained in the link register. So, we can just update pt_regs rather
than redirecting execution to a dummy function that returns.
Si