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 23:31:13 +0900

 >> Can you try undef'ing all the HAVE_ALLOCA?
 > 
 > Sure. I will soon!
 
 That's it! It works fine at least for cat.core:
 
 ----
 ds10$ ./gdb.noalloca cat cat.core
 GNU gdb (GDB) 11.0.50.20200914-git
 ...(snip)...
 Reading symbols from cat...
 Reading symbols from /usr/libdata/debug//bin/cat.debug...
 [New process 18637]
 Core was generated by `cat'.
 Program terminated with signal SIGQUIT, Quit.
 #0  0x000003fffdc242b8 in read () from /lib/libc.so.12
 (gdb) bt
 #0  0x000003fffdc242b8 in read () from /lib/libc.so.12
 #1  0x0000000120001910 in raw_cat (rfd=<optimized out>)
      at /usr/src/bin/cat/cat.c:313
 #2  0x0000000120001b0c in raw_args (argv=0x1fffff728)
      at /usr/src/bin/cat/cat.c:277
 #3  0x0000000120002160 in main (argc=<optimized out>, argv=0x1fffff728)
      at /usr/src/bin/cat/cat.c:136
 (gdb)
 ----
 
 Thanks,
 rin