From: Jan Kratochvil <jan.kratochvil@redhat.com>
To: Ahmad Nouralizadeh <ahmad.mlists@gmail.com>
Cc: gdb@sourceware.org
Subject: Re: GDB Frame Unwinding for Pure Assembly Code
Date: Mon, 22 Jun 2020 23:39:56 +0200 [thread overview]
Message-ID: <20200622213956.GA3486027@host1.jankratochvil.net> (raw)
In-Reply-To: <CAMYFX7nfZJV_a2RCGw+K_6S1qr1Tmxz1eJg2NUw8TK1MjGNT-g@mail.gmail.com>
On Mon, 22 Jun 2020 23:29:01 +0200, Ahmad Nouralizadeh via Gdb wrote:
> Perf copies stack contents during execution and uses
> libunwind to unwind the backtraces in a post-process phase.
perf can use also elfutils unwinder by a compile time option.
IIRC someone was implementing non-DWARF unwinder for elfutils but not sure if
it got upstreamed or not. You can try also the elfutils unwinder.
as has .cfi_startproc to generate .eh_frame, doesn't nasm also have some such?
Jan
next prev parent reply other threads:[~2020-06-22 21:40 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-22 21:29 Ahmad Nouralizadeh
2020-06-22 21:39 ` Jan Kratochvil [this message]
2020-06-22 21:55 ` Ahmad Nouralizadeh
2020-06-23 7:26 ` Jan Kratochvil
2020-06-23 11:48 ` Ahmad Nouralizadeh
2020-06-23 12:23 ` Jan Kratochvil
2020-06-23 14:23 ` Ahmad Nouralizadeh
2020-06-24 14:00 ` Simon Marchi
2020-06-24 19:09 ` Ahmad Nouralizadeh
2020-06-24 15:06 ` Andrew Burgess
2020-06-25 9:10 ` Ahmad Nouralizadeh
2020-06-25 16:51 ` Andrew Burgess
2020-06-26 11:33 ` Ahmad Nouralizadeh
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