From: Richard Henderson <richard.henderson@linaro.org>
To: "Alex Bennée" <alex.bennee@linaro.org>, qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
keithp@keithp.com, Riku Voipio <riku.voipio@iki.fi>,
Laurent Vivier <laurent@vivier.eu>,
"open list:ARM TCG CPUs" <qemu-arm@nongnu.org>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH v2 3/5] semihosting: add qemu_semihosting_console_inc for SYS_READC
Date: Sun, 29 Dec 2019 13:58:15 +1100 [thread overview]
Message-ID: <d2332616-1bef-fd80-817a-0c9c75f89162@linaro.org> (raw)
In-Reply-To: <20191220132246.6759-4-alex.bennee@linaro.org>
On 12/21/19 12:22 AM, Alex Bennée wrote:
> From: Keith Packard <keithp@keithp.com>
>
> Provides a blocking call to read a character from the console using
> semihosting.chardev, if specified. This takes some careful command
> line options to use stdio successfully as the serial ports, monitor
> and semihost all want to use stdio. Here's a sample set of command
> line options which share stdio between semihost, monitor and serial
> ports:
>
> qemu \
> -chardev stdio,mux=on,id=stdio0 \
> -serial chardev:stdio0 \
> -semihosting-config enable=on,chardev=stdio0 \
> -mon chardev=stdio0,mode=readline
>
> This creates a chardev hooked to stdio and then connects all of the
> subsystems to it. A shorter mechanism would be good to hear about.
>
> Signed-off-by: Keith Packard <keithp@keithp.com>
> Message-Id: <20191104204230.12249-1-keithp@keithp.com>
> [AJB: fixed up deadlock, minor commit title reword]
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Reviewed-by: Keith Packard <keithp@keithp.com>
> Tested-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
next prev parent reply other threads:[~2019-12-29 2:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-20 13:22 [PATCH v2 0/5] semihosting read console support Alex Bennée
2019-12-20 13:22 ` [PATCH v2 1/5] target/arm: remove unused EXCP_SEMIHOST leg Alex Bennée
2019-12-20 13:22 ` [PATCH v2 2/5] target/arm: only update pc after semihosting completes Alex Bennée
2019-12-20 13:22 ` [PATCH v2 3/5] semihosting: add qemu_semihosting_console_inc for SYS_READC Alex Bennée
2019-12-29 2:58 ` Richard Henderson [this message]
2019-12-20 13:22 ` [PATCH v2 4/5] tests/tcg: add a dumb-as-bricks semihosting console test Alex Bennée
2019-12-29 2:57 ` Richard Henderson
2019-12-20 13:22 ` [PATCH v2 5/5] tests/tcg: add user version of dumb-as-bricks semiconsole test Alex Bennée
2019-12-29 2:55 ` Richard Henderson
2020-01-07 14:27 ` Alex Bennée
2020-01-08 1:13 ` Richard Henderson
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