From: Richard Henderson <richard.henderson@linaro.org>
To: "Alex Bennée" <alex.bennee@linaro.org>
Cc: Peter Maydell <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, qemu-devel@nongnu.org,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v1 05/23] semihosting: enable chardev backed output
Date: Fri, 10 May 2019 06:52:17 -0700 [thread overview]
Message-ID: <f6abf67c-94af-22a6-c648-2fdbfe73974d@linaro.org> (raw)
In-Reply-To: <87pnoq4x4o.fsf@zen.linaroharston>
On 5/9/19 11:55 PM, Alex Bennée wrote:
>
> Richard Henderson <richard.henderson@linaro.org> writes:
>
>> On 5/9/19 9:58 AM, Alex Bennée wrote:
>>> @@ -51,12 +51,18 @@ static inline const char *semihosting_get_cmdline(void)
>>> {
>>> return NULL;
>>> }
>>> +
>>> +static inline Chardev *semihosting_get_chardev(void)
>>> +{
>>> + return NULL;
>>> +}
>>
>> Isn't the point of this function to avoid...
>
> Yes... but...
>
>>
>>> - return write(STDERR_FILENO, &c, 1);
>>> +#ifdef CONFIG_SOFTMMU
>>> + Chardev *chardev = semihosting_get_chardev();
>>> + if (chardev) {
>>> + return qemu_chr_write_all(chardev, (uint8_t *) &c,
>> 1);
>
> The qemu_chr device stuff doesn't have such stubs and is softmmu only as
> well. *sigh*
Ah, I see. Yes that's a problem.
Well at least you don't need the "else\n#endif\n{" ugliness. You have the
return out of the then block.
r~
next prev parent reply other threads:[~2019-05-10 13:53 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-09 16:58 [Qemu-devel] [PATCH v1 00/23] current testing/next queue (docker/system & io tests) Alex Bennée
2019-05-09 16:58 ` [Qemu-devel] [PATCH v1 01/23] tests/docker: add ubuntu 18.04 Alex Bennée
2019-05-09 17:41 ` Philippe Mathieu-Daudé
2019-05-09 16:58 ` [Qemu-devel] [PATCH v1 02/23] tests/docker: Test more components on the Fedora default image Alex Bennée
2019-05-09 17:40 ` Philippe Mathieu-Daudé
2019-05-09 17:53 ` Richard Henderson
2019-05-09 16:58 ` [Qemu-devel] [PATCH v1 03/23] tests/tcg/multiarch: add support for multiarch system tests Alex Bennée
2019-05-09 16:58 ` [Qemu-devel] [PATCH v1 04/23] tests/tcg/multiarch: add hello world system test Alex Bennée
2019-05-09 16:58 ` [Qemu-devel] [PATCH v1 05/23] semihosting: enable chardev backed output Alex Bennée
2019-05-09 22:48 ` Richard Henderson
2019-05-10 6:55 ` Alex Bennée
2019-05-10 13:52 ` Richard Henderson [this message]
2019-05-10 14:05 ` Alex Bennée
2019-05-10 14:21 ` Peter Maydell
2019-05-10 14:22 ` Peter Maydell
2019-05-10 16:59 ` Alex Bennée
2019-05-10 17:02 ` Peter Maydell
2019-05-11 18:04 ` Alex Bennée
2019-05-09 16:58 ` [Qemu-devel] [PATCH v1 06/23] editorconfig: add settings for .s/.S files Alex Bennée
2019-05-09 22:50 ` Richard Henderson
2019-05-09 16:58 ` [Qemu-devel] [PATCH v1 07/23] tests/tcg/aarch64: add system boot.S Alex Bennée
2019-05-09 16:58 ` [Qemu-devel] [PATCH v1 08/23] tests/tcg/multiarch: move the system memory test Alex Bennée
2019-05-09 16:58 ` [Qemu-devel] [PATCH v1 09/23] tests/tcg/minilib: support %c format char Alex Bennée
2019-05-09 16:58 ` [Qemu-devel] [PATCH v1 10/23] tests/tcg/multiarch: expand system memory test to cover more Alex Bennée
2019-05-09 17:03 ` Richard Henderson
2019-05-09 16:58 ` [Qemu-devel] [PATCH v1 11/23] tests/tcg/alpha: add system boot.S Alex Bennée
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 12/23] .travis.yml: enable aarch64-softmmu and alpha-softmmu tcg tests Alex Bennée
2019-05-09 23:01 ` Richard Henderson
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 13/23] Makefile: fix coverage-report reference to BUILD_DIR Alex Bennée
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 14/23] Makefile: include per-target build directories in coverage report Alex Bennée
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 15/23] Makefile.target: support per-target coverage reports Alex Bennée
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 16/23] tests/qemu-iotests/005: Add a sanity check for large sparse file support Alex Bennée
2019-05-09 23:03 ` Richard Henderson
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 17/23] tests/qemu-iotests/check: Pick a default machine if necessary Alex Bennée
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 18/23] tests/qemu-iotests: Do not hard-code the path to bash Alex Bennée
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 19/23] cirrus / travis: Add gnu-sed and bash for macOS and FreeBSD Alex Bennée
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 20/23] tests/qemu-iotests: Remove the "_supported_os Linux" line from many tests Alex Bennée
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 21/23] tests/qemu-iotests/group: Re-use the "auto" group for tests that can always run Alex Bennée
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 22/23] tests/qemu-iotests: re-format output to for make check-block Alex Bennée
2019-05-09 18:12 ` Max Reitz
2019-05-09 20:38 ` Alex Bennée
2019-05-09 20:45 ` Eric Blake
2019-05-10 4:45 ` Thomas Huth
2019-05-09 16:59 ` [Qemu-devel] [PATCH v1 23/23] tests: Run the iotests during "make check" again Alex Bennée
2019-05-10 8:46 ` Thomas Huth
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