Re: I compile gdbserver for RISCV on gdb10.1 version, and there is a error
"Rodney M. Bates" <[email protected]>
| Newsgroups | gmane.comp.gdb.devel |
|---|---|
| Message-ID | <[email protected]> |
On 11/16/20 3:55 PM, Jim Wilson wrote: > On Mon, Nov 16, 2020 at 5:38 AM <[email protected]> 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 [email protected]