Hi Sergei,
On Sun, Aug 07, 2022 at 07:31:38PM +0100, Sergei Trofimovich via Elfutils-devel
wrote:
> binutils started producing 0-sized DIEs on functions interspersed
> by nested sections (".section ...; .previous). This led to
> run-low_high_pc.sh failure in form of:
>
> FAIL: run-low_high_pc.sh
> ========================
>
> [b] main.c
> [2d] main
>
> [b] ../sysdeps/i386/start.S
> [26] _start
> [40] ../sysdeps/x86/abi-note.c
> [b52] init.c
> [b8e] static-reloc.c
> [2dba] _dl_relocate_static_pie
> [2dd8] ../sysdeps/i386/crti.S
> [2def] _init
> lowpc: 8049000, highpc: 8049000lx
> ../sysdeps/i386/crti.S: [2def] '_init' highpc <= lowpc
> FAIL run-low_high_pc.sh (exit status: 255)
>
> To work it around let's allow lowpc == highpc special case.
>
> https://sourceware.org/bugzilla/show_bug.cgi?id=29450
Thanks for finding this and suggesting a workaround. But lets first
try to fix binutils. This seems like a pretty bad bug, lets hope it
gets fixed soon. So we don't need these kind of workarounds.
I added a comment to the binutils bug:
https://sourceware.org/bugzilla/show_bug.cgi?id=29451#c2
Cheers,
Mark
