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Re: [PATCH v2 4/6] Use LWP IDs with ptrace register requests on FreeBSD.
- From: Pedro Alves <palves at redhat dot com>
- To: John Baldwin <jhb at freebsd dot org>
- Cc: gdb-patches at sourceware dot org
- Date: Fri, 15 Jan 2016 21:41:19 +0000
- Subject: Re: [PATCH v2 4/6] Use LWP IDs with ptrace register requests on FreeBSD.
- Authentication-results: sourceware.org; auth=none
- References: <1452721551-657-1-git-send-email-jhb at FreeBSD dot org> <1452721551-657-5-git-send-email-jhb at FreeBSD dot org> <5697B9B0 dot 1090705 at redhat dot com> <6071650 dot bM8jrAlx9r at ralph dot baldwin dot cx>
On 01/15/2016 08:18 PM, John Baldwin wrote:
> On Thursday, January 14, 2016 03:07:28 PM Pedro Alves wrote:
>> [Dropping binutils.]
>>
>> On 01/13/2016 09:45 PM, John Baldwin wrote:
>>> This allows gdb to fetch per-thread registers for multi-threaded FreeBSD
>>> processes. NetBSD and OpenBSD also accept LWP IDs for ptrace requests
>>> to fetch per-thread state.
>>
>> I'd prefer to make inf-ptrace.c:get_ptrace_pid extern and use
>> it, instead of duplicating it multiple times.
>
> This sounds good to me. Do you want me to use it in other places as well?
> sparc-nat.c at least duplicates the same logic inline. amd64linux-nat.c
> does as well. If so, would you rather that be a seperate patch (expose
> get_ptrace_pid() and use it in existing targets) from this patch?
I won't impose that as requirement, but that'd be nice.
Thanks,
Pedro Alves