On Mon, Oct 17, 2022 at 9:39 PM Asaf Fisher via Gdb-patches <
gdb-patches@sourceware.org> wrote:

> Introduced `check_proc_self_file` that checks if a path used by
> inferior in dlopen is in the form of `/proc/self/...` and if so resolves
> it to `/proc/[pid]/...`
>
> Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=29586
> ---
>  gdb/solib-svr4.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++--
>  1 file changed, 56 insertions(+), 2 deletions(-)
>
> diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c
> index 7e83819a03d..231a4fb40e5 100644
> --- a/gdb/solib-svr4.c
> +++ b/gdb/solib-svr4.c
> @@ -34,6 +34,7 @@
>  #include "regcache.h"
>  #include "gdbthread.h"
>  #include "observable.h"
> +#include "gdbsupport/pathstuff.h"
>
>  #include "solist.h"
>  #include "solib.h"
> @@ -46,6 +47,9 @@
>  #include "gdb_bfd.h"
>  #include "probe.h"
>
> Looks correct to me. I can confirm gdb.base/solib-proc-self.exp test added
> by [PATCH 1/2]

fails and hangs without this fix and passes after applying it. This patch
needs rebase.