I compile gdbserver for RISCV on gdb10.1 version, and there is a error

[Rodney M. Bates]

On 11/16/20 3:55 PM, Jim Wilson wrote:
> On Mon, Nov 16, 2020 at 5:38 AM <hilihui@sina.com> wrote:
> 
>> So do you mean that the gdb for RISCV on some project is not supported,
>> because these projects still use the old linux kernel system.
>>
>> Now i am working on "https://github.com/pulp-platform/ariane-sdk"
>> project, and the project still use the old linux kernel system, so the gdb
>> on the platform is not available.
>>
> 
> If you have an old linux kernel, gdb will not work due to bugs in the linux
> kernel ptrace support.  I submitted two patches to fix two problems in Fall
> 2018.  Then there was a third patch to add support for FP registers but you
> only need that one if you want to look at FP registers.  You definitely

How old a Linux kernel has these bugs?

> need the first two patches in the kernel.
> 
> Jim
> 

-- 
Rodney Bates
rodney.m.bates@acm.org