From: hilbert <swdtian@163.com>
To: "John Baldwin" <jhb@FreeBSD.org>
Cc: gdb@sourceware.org
Subject: Re:Re: Why are these two methods default_memory_insert_breakpoint() and default_memory_remove_breakpoint() called multiple times
Date: Fri, 2 Jun 2023 10:09:34 +0800 (CST) [thread overview]
Message-ID: <cf89c64.3959.18879de09b1.Coremail.swdtian@163.com> (raw)
In-Reply-To: <ea93894a-b761-1041-e926-e3a11e5aa8b4@FreeBSD.org>
[-- Attachment #1: Type: text/plain, Size: 779 bytes --]
@John Baldwin
Got it.
Thank you so much
At 2023-06-02 01:09:40, "John Baldwin" <jhb@FreeBSD.org> wrote:
>On 5/31/23 6:50 PM, hilbert wrote:
>> @John Baldwin
>>
>>
>>
>> Thank you very much for your answer;
>>
>>
>>
>>
>> I have another question, very confused.I don't understand the mechanism of register caching.
>>
>> The register cache is initialized at the very beginning, when will it be updated later?
>>
>> Will it be automatically updated later?
>
>My understanding is that the cache for a given thread is flushed on each stop of that thread,
>so the cache is only active in terms of preventing multiple ptrace() calls or multiple
>requests to the remote target while a user is examining a thread during a single stop.
>
>--
>John Baldwin
prev parent reply other threads:[~2023-06-02 2:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-31 9:12 hilbert
2023-05-31 15:57 ` John Baldwin
2023-06-01 1:50 ` hilbert
2023-06-01 17:09 ` John Baldwin
2023-06-02 2:09 ` hilbert [this message]
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