Re: toolchain/56153: gdb is broken for alpha

[Rin Okuyama <rokuyama.rk%gmail.com@localhost>]

The following reply was made to PR toolchain/56153; it has been noted by GNATS.

From: Rin Okuyama <rokuyama.rk%gmail.com@localhost>
To: Christos Zoulas <christos%zoulas.com@localhost>, gnats-bugs%netbsd.org@localhost
Cc: toolchain-manager%netbsd.org@localhost, gnats-admin%netbsd.org@localhost,
 netbsd-bugs%netbsd.org@localhost
Subject: Re: toolchain/56153: gdb is broken for alpha
Date: Fri, 7 May 2021 23:20:49 +0900

 On 2021/05/07 23:03, Christos Zoulas wrote:
 > 
 >>
 >> Hmm, (1)-(3) below results in the same crash for ``gdb cat cat.core''.
 >>
 >> (1) Replace libc with that with old jemalloc by LD_LIBRARY_PATH
 >> (2) Set LD_PRELOAD=/usr/lib/libbsdmalloc.so
 >> (3) Set LD_PRELOAD=/usr/lib/libgnumalloc.so
 > 
 > By the same crash you mean in the same free call or the same jemalloc stack trace?
 
 Oops, sorry for the ambiguity. I meant that gdb crashes after reading debug
 symbol for cat(1). I've confirmed that each library is loaded by pmap(1), but
 I've never examined backtrace yet.
 
 > Can you try undef'ing all the HAVE_ALLOCA?
 
 Sure. I will soon!
 
 Thanks,
 rin