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List:       netbsd-users
Subject:    Re: Attaching gdb session to a service launched from rc.d
From:       christos () astron ! com (Christos Zoulas)
Date:       2019-06-19 13:05:53
Message-ID: qedbvh$10au$1 () blaine ! gmane ! org
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In article <20190617193112.865a48bd93fe3d0fa17ffaf0@lanvaux.fr>,
Germain Le Chapelain  <germain@lanvaux.fr> wrote:
>
>I'm still experiencing problems with attaching a process to a service from rc.d:
>
>What happens often is I am seeing three threads in my process, however
>thread #1 and #2 are identical (and should be 2, perhaps ?)
>
>I was doubting my own code, but I check a local variable and it shows at
>the same address,
>

man 7 sysctl and check

security.pax.mprotect.ptrace              integer    yes

Perhaps this is causing the issue (can't set breakpoints without it).

christos

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