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From: "Frank Ch. Eigler" <fche@redhat.com>
To: wei gong <gongwei833x@gmail.com>
Cc: systemtap@sourceware.org
Subject: Re: Using systemtap in an Environment with Multiple Versions of glibc
Date: Sat, 29 Jul 2023 09:16:47 -0400	[thread overview]
Message-ID: <20230729131647.GB5602@redhat.com> (raw)
In-Reply-To: <CAPqx3PETX5ZDrwjZQDQ7UjtCNahHPtXN71jjibOphLBirSkcoA@mail.gmail.com>

Hi -

> > stap  --ldd  -d /opt/compiler/gcc-8.2/usr/lib/libc.so.6 -d
> /opt/compiler/gcc-8.2/lib/ld-linux-x86-64.so.2 -d
> /opt/compiler/gcc-8.2/lib64/ld-linux-x86-64.so.2 -e 'probe
> process("myapp").function("func_name").call {print_ubacktrace()}'
> WARNING: module /home/opt/compiler/gcc-8.2/lib/libc-2.21.so --ldd skipped:
> unsupported interpreter: /opt/compiler/gcc-8.2/lib/ld-linux-x86-64.so.2
> WARNING: module myapp --ldd skipped: unsupported interpreter:
> /opt/compiler/gcc-8.2/lib64/ld-linux-x86-64.so.2

Ah yeah.  Having a custom ld.so like that is unusual.  Sorry I didn't
realize this aspect of your situation.  You could try running ldd
yourself on your binary, and manually add "-d
/opt/compiler/..../lib..." flags for each.


- FChE


  reply	other threads:[~2023-07-29 13:16 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-28 13:59 wei gong
2023-07-28 19:21 ` Frank Ch. Eigler
2023-07-29 12:46   ` wei gong
2023-07-29 13:16     ` Frank Ch. Eigler [this message]
2023-07-30  4:32       ` wei gong

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