From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org, Peter Maydell <peter.maydell@linaro.org>,
qemu-arm@nongnu.org
Subject: Re: [PATCH v5 18/22] tests/tcg/aarch64: add a gdbstub testcase for SVE registers
Date: Thu, 16 Jan 2020 07:36:33 +0000 [thread overview]
Message-ID: <87tv4vluny.fsf@linaro.org> (raw)
In-Reply-To: <f31669c6-ee62-6019-a09a-85a133eb68ae@linaro.org>
Richard Henderson <richard.henderson@linaro.org> writes:
> On 1/14/20 5:09 AM, Alex Bennée wrote:
>> A very simple test case which sets and reads SVE registers while
>> running a test case. We don't really need to compile a SVE binary for
>> this case but we will later so keep it simple for now.
>>
>> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
>>
>> ---
>> v5
>> - properly plumb in
>> - skip if fails to connect
>> ---
>> tests/.gitignore | 1 +
>> tests/tcg/aarch64/Makefile.target | 15 +++++
>> tests/tcg/aarch64/gdbstub/test-sve.py | 81 +++++++++++++++++++++++++++
>> 3 files changed, 97 insertions(+)
>> create mode 100644 tests/tcg/aarch64/gdbstub/test-sve.py
>
> I don't understand how this is working. What's the process that provides the
> container for the register state?
>
> I would have expected *some* binary to be used, even if it is only "int main()
> { return 0; }".
It is, it's using the sysregs test:
--bin $<
>
>
>
> r~
--
Alex Bennée
WARNING: multiple messages have this Message-ID (diff)
From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: Peter Maydell <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [PATCH v5 18/22] tests/tcg/aarch64: add a gdbstub testcase for SVE registers
Date: Thu, 16 Jan 2020 07:36:33 +0000 [thread overview]
Message-ID: <87tv4vluny.fsf@linaro.org> (raw)
In-Reply-To: <f31669c6-ee62-6019-a09a-85a133eb68ae@linaro.org>
Richard Henderson <richard.henderson@linaro.org> writes:
> On 1/14/20 5:09 AM, Alex Bennée wrote:
>> A very simple test case which sets and reads SVE registers while
>> running a test case. We don't really need to compile a SVE binary for
>> this case but we will later so keep it simple for now.
>>
>> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
>>
>> ---
>> v5
>> - properly plumb in
>> - skip if fails to connect
>> ---
>> tests/.gitignore | 1 +
>> tests/tcg/aarch64/Makefile.target | 15 +++++
>> tests/tcg/aarch64/gdbstub/test-sve.py | 81 +++++++++++++++++++++++++++
>> 3 files changed, 97 insertions(+)
>> create mode 100644 tests/tcg/aarch64/gdbstub/test-sve.py
>
> I don't understand how this is working. What's the process that provides the
> container for the register state?
>
> I would have expected *some* binary to be used, even if it is only "int main()
> { return 0; }".
It is, it's using the sysregs test:
--bin $<
>
>
>
> r~
--
Alex Bennée
next prev parent reply other threads:[~2020-01-16 7:36 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-14 15:09 [PATCH v5 00/22] gdbstub refactor and SVE support (+check-tcg tweaks) Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-14 15:09 ` [PATCH v5 01/22] gdbstub: make GDBState static and have common init function Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-14 15:09 ` [PATCH v5 02/22] gdbstub: stop passing GDBState * around and use global Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-16 10:05 ` Damien Hedde
2020-01-16 10:05 ` Damien Hedde
2020-01-16 15:07 ` Philippe Mathieu-Daudé
2020-01-14 15:09 ` [PATCH v5 03/22] gdbstub: move str_buf to GDBState and use GString Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-14 15:09 ` [PATCH v5 04/22] gdbstub: move mem_buf to GDBState and use GByteArray Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-14 15:09 ` [PATCH v5 05/22] gdbstub: add helper for 128 bit registers Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-14 15:09 ` [PATCH v5 06/22] target/arm: use gdb_get_reg helpers Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-14 15:09 ` [PATCH v5 07/22] target/m68k: " Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-14 15:09 ` [PATCH v5 08/22] gdbstub: extend GByteArray to read register helpers Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-15 5:53 ` David Gibson
2020-01-15 5:53 ` David Gibson
2020-01-16 9:58 ` Damien Hedde
2020-01-16 9:58 ` Damien Hedde
2020-01-14 15:09 ` [PATCH v5 09/22] target/arm: prepare for multiple dynamic XMLs Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-15 22:21 ` Richard Henderson
2020-01-14 15:09 ` [PATCH v5 10/22] target/arm: explicitly encode regnum in our XML Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-14 15:09 ` [PATCH v5 11/22] target/arm: default SVE length to 64 bytes for linux-user Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-14 15:09 ` [PATCH v5 12/22] target/arm: generate xml description of our SVE registers Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-15 22:16 ` Richard Henderson
2020-01-14 15:09 ` [PATCH v5 13/22] tests/tcg: add a configure compiler check for ARMv8.1 and SVE Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-15 22:24 ` Richard Henderson
2020-01-14 15:09 ` [PATCH v5 14/22] target/arm: don't bother with id_aa64pfr0_read for USER_ONLY Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-14 15:09 ` [PATCH v5 15/22] tests/tcg/aarch64: userspace system register test Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-15 22:30 ` Richard Henderson
2020-01-14 15:09 ` [PATCH v5 16/22] configure: allow user to specify what gdb to use Alex Bennée
2020-01-15 22:31 ` Richard Henderson
2020-01-14 15:09 ` [PATCH v5 17/22] tests/guest-debug: add a simple test runner Alex Bennée
2020-01-15 22:40 ` Richard Henderson
2020-01-15 22:43 ` Richard Henderson
2020-01-14 15:09 ` [PATCH v5 18/22] tests/tcg/aarch64: add a gdbstub testcase for SVE registers Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-15 22:54 ` Richard Henderson
2020-01-16 7:36 ` Alex Bennée [this message]
2020-01-16 7:36 ` Alex Bennée
2020-01-14 15:09 ` [PATCH v5 19/22] tests/tcg/aarch64: add SVE iotcl test Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-15 22:46 ` Richard Henderson
2020-01-14 15:09 ` [PATCH v5 20/22] tests/tcg/aarch64: add test-sve-ioctl guest-debug test Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-15 23:07 ` Richard Henderson
2020-02-04 21:45 ` Alex Bennée
2020-02-04 21:45 ` Alex Bennée
2020-02-05 10:19 ` Richard Henderson
2020-02-05 10:19 ` Richard Henderson
2020-02-05 11:49 ` Andrew Jones
2020-02-05 11:49 ` Andrew Jones
2020-01-14 15:09 ` [PATCH v5 21/22] gdbstub: change GDBState.last_packet to GByteArray Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-15 23:10 ` Richard Henderson
2020-01-14 15:09 ` [PATCH v5 22/22] gdbstub: do not split gdb_monitor_write payload Alex Bennée
2020-01-14 15:09 ` Alex Bennée
2020-01-15 23:11 ` Richard Henderson
2020-01-15 23:11 ` Richard Henderson
2020-01-14 18:57 ` [PATCH v5 00/22] gdbstub refactor and SVE support (+check-tcg tweaks) no-reply
2020-01-14 18:57 ` no-reply
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