From: Jim Wilson <jimw@sifive.com>
To: rodney.m.bates@acm.org
Cc: gdb <gdb@sourceware.org>
Subject: Re: I compile gdbserver for RISCV on gdb10.1 version, and there is a error
Date: Fri, 20 Nov 2020 12:37:03 -0800 [thread overview]
Message-ID: <CAFyWVaZ3BHRtuviLdoO3wiOyx2-NRaR094+oD0Z3rQXNdLhOww@mail.gmail.com> (raw)
In-Reply-To: <1937fc1e-0ade-8132-87bc-a4cf7829e32d@lcwb.coop>
On Fri, Nov 20, 2020 at 7:48 AM Rodney M. Bates <rodney_bates@lcwb.coop>
wrote:
> On 11/16/20 3:55 PM, Jim Wilson wrote:
> > 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?
>
Fall 2018. I don't know linux kernel version numbers. You can look it
up. Certainly 4.15 won't work without patches. But another person pointed
at a patched 4.15 tree that has the two most important patches.
Jim
next prev parent reply other threads:[~2020-11-20 20:37 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20201116133833.1659C5D000A6@webmail.sinamail.sina.com.cn>
2020-11-16 21:55 ` Jim Wilson
2020-11-20 15:47 ` Rodney M. Bates
2020-11-20 20:37 ` Jim Wilson [this message]
2020-11-21 17:03 ` Rodney M. Bates
2020-11-13 2:43 hilihui
2020-11-13 13:13 ` Simon Marchi
2020-11-14 3:08 ` Jim Wilson
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