From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Liviu Ionescu <ilg@livius.net>
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
keithp@keithp.com, qemu-arm@nongnu.org,
"Alex Bennée" <alex.bennee@linaro.org>,
qemu-devel@nongnu.org
Subject: Re: Semihosting, arm, riscv, ppc and common code
Date: Tue, 14 Jan 2020 18:53:01 +1100 [thread overview]
Message-ID: <cd9a2de94700a2781f176247131dceba690d8f31.camel@kernel.crashing.org> (raw)
In-Reply-To: <AE7841A1-B4D6-4D6D-9AFD-01C4604D7BC4@livius.net>
On Tue, 2020-01-14 at 09:32 +0200, Liviu Ionescu wrote:
> > On 14 Jan 2020, at 08:25, Benjamin Herrenschmidt <
> > benh@kernel.crashing.org> wrote:
> >
> > I noticed that the bulk of arm-semi.c (or riscv-semi.c) is
> > trivially
> > made completely generic by doing a couple of changes:
>
> Last year I did a similar exercise in OpenOCD, where I took the Arm
> semihosting code from the Arm specific location, extracted the common
> part, updated it for latest Arm 64-bit specs, and then used the
> common code for both Arm and RISC-V.
>
> If you think useful, you might take a look there too.
Well, one of the LCA talks wasn't that interesting so I started doing
it and am almost done :-)
I'll look at doing something for arm, riscv and ppc and send patches
once I get it working.
Cheers,
Ben.
>
> Regards,
>
> Liviu
next prev parent reply other threads:[~2020-01-14 7:54 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-14 6:25 Semihosting, arm, riscv, ppc and common code Benjamin Herrenschmidt
2020-01-14 7:32 ` Liviu Ionescu
2020-01-14 7:53 ` Benjamin Herrenschmidt [this message]
2020-01-14 9:51 ` Alex Bennée
2020-01-15 1:14 ` Benjamin Herrenschmidt
2020-01-15 12:01 ` Alex Bennée
2020-01-15 12:30 ` Liviu Ionescu
2020-01-15 21:28 ` Richard Henderson
2020-01-15 22:02 ` Liviu Ionescu
2020-01-16 2:04 ` Benjamin Herrenschmidt
2020-01-16 7:57 ` Liviu Ionescu
2020-01-16 6:33 ` Benjamin Herrenschmidt
2020-01-14 9:59 ` Peter Maydell
2020-01-15 1:17 ` Benjamin Herrenschmidt
2020-01-15 13:32 ` Peter Maydell
2020-01-16 2:01 ` Benjamin Herrenschmidt
2020-01-16 11:05 ` Peter Maydell
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