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From: "Ulrich Weigand" <uweigand@de.ibm.com>
To: koriakin@0x04.net (Marcin Kościelnicki)
Cc: brobecker@adacore.com, gdb-patches@sourceware.org,
	koriakin@0x04.net (Marcin Kościelnicki)
Subject: Re: [PATCH v2] gdb/record-full: Use xmalloc instead of alloca for temporary memory storage.
Date: Wed, 04 Nov 2015 14:21:00 -0000	[thread overview]
Message-ID: <20151104142100.DD0C9F82F@oc7340732750.ibm.com> (raw)
In-Reply-To: <1446574301-9461-1-git-send-email-koriakin@0x04.net> from "=?UTF-8?q?Marcin=20Ko=C5=9Bcielnicki?=" at Nov 03, 2015 07:11:41 PM

Marcin Kościelnicki  <koriakin@0x04.net>  wrote:

> On the newly added s390 target, it's possible for a single instruction
> to write practically unbounded amount of memory (eg. MVCLE).  This caused
> a stack overflow when alloca was used.
> 
> gdb/ChangeLog:
> 
> 	* record-full.c (record_full_exec_insn): Use xmalloc for temporary
> 	memory storage.

This is OK.

Thanks,
Ulrich

-- 
  Dr. Ulrich Weigand
  GNU/Linux compilers and toolchain
  Ulrich.Weigand@de.ibm.com


      reply	other threads:[~2015-11-04 14:21 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-02 18:42 [PATCH] gdb/record-full: Use xmalloc instead of alloca for large buffers Marcin Kościelnicki
2015-11-03 17:31 ` Ulrich Weigand
2015-11-03 17:36   ` Joel Brobecker
2015-11-03 18:11     ` [PATCH v2] gdb/record-full: Use xmalloc instead of alloca for temporary memory storage Marcin Kościelnicki
2015-11-04 14:21       ` Ulrich Weigand [this message]

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