From: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 1/1] toolchain/toolchain-external: install ldd on the target
Date: Fri, 24 Apr 2020 14:16:25 +0200 [thread overview]
Message-ID: <20200424141625.5cd80421@windsurf.home> (raw)
In-Reply-To: <20200424120246.GJ5035@scaer>
On Fri, 24 Apr 2020 14:02:46 +0200
"Yann E. MORIN" <yann.morin.1998@free.fr> wrote:
> What does ldd bring that can't be already achieved? For example on my
> host system:
>
> $ ldd /bin/bash
> linux-vdso.so.1 (0x00007ffea5be0000)
> libtinfo.so.6 => /lib/x86_64-linux-gnu/libtinfo.so.6 (0x00007f2ea6fa0000)
> libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f2ea6f9a000)
> libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f2ea6da9000)
> /lib64/ld-linux-x86-64.so.2 (0x00007f2ea7114000)
>
> $ LD_TRACE_LOADED_OBJECTS=1 /bin/bash
> linux-vdso.so.1 (0x00007ffd3d3a7000)
> libtinfo.so.6 => /lib/x86_64-linux-gnu/libtinfo.so.6 (0x00007f46883cd000)
> libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f46883c7000)
> libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f46881d6000)
> /lib64/ld-linux-x86-64.so.2 (0x00007f4688419000)
I guess the main thing that it brings is that people know about "ldd"
in general, while nobody knows about LD_TRACE_LOADED_OBJECTS :)
Thomas
--
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2020-04-24 12:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-22 15:34 [Buildroot] [PATCH 1/1] toolchain/toolchain-external: install ldd on the target Sébastien Szymanski
2020-04-24 12:02 ` Yann E. MORIN
2020-04-24 12:16 ` Thomas Petazzoni [this message]
2020-04-27 20:55 ` Yann E. MORIN
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