Re: GDB Frame Unwinding for Pure Assembly Code

Jan Kratochvil via Gdb <[email protected]>
Newsgroups gmane.comp.gdb.devel
Message-ID <[email protected]> 
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
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