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docs: add precision about capstone for execlog plugin

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Some people are wondering why they get an empty string as disassembly.
Most of the time, they configured QEMU without Capstone support.
Let's document this behaviour to help users.

Signed-off-by: Alexandre Iooss <erdnaxe@crans.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-ID: <20240620135731.977377-1-erdnaxe@crans.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Alexandre Iooss 2024-06-20 15:57:32 +02:00 committed by Thomas Huth
parent 4ab2546265
commit 5f79abcf74
1 changed files with 3 additions and 1 deletions
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docs/devel/tcg-plugins.rst
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@ -539,7 +539,9 @@ which will output an execution trace following this structure::
0, 0xd34, 0xf9c8f000, "bl #0x10c8"
0, 0x10c8, 0xfff96c43, "ldr r3, [r0, #0x44]", load, 0x200000e4, RAM
the output can be filtered to only track certain instructions or
Please note that you need to configure QEMU with Capstone support to get disassembly.
The output can be filtered to only track certain instructions or
addresses using the ``ifilter`` or ``afilter`` options. You can stack the
arguments if required::