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Re: [PATCH] [SH] Prologue skipping if there is none
- From: Pedro Alves <palves at redhat dot com>
- To: Thomas Schwinge <thomas at codesourcery dot com>
- Cc: gdb-patches at sourceware dot org
- Date: Wed, 15 Feb 2012 14:00:15 +0000
- Subject: Re: [PATCH] [SH] Prologue skipping if there is none
- References: <firstname.lastname@example.org>
On 02/15/2012 01:51 PM, Thomas Schwinge wrote:
> First, for SH GNU/Linux, when running the testsuite via gdbserver on
> pristine sources, I'm getting a large number of ERRORs, in the 350s. Is
> that normal or at least known? They're basically all of the kind
> ``ERROR: Process no longer exists'', and then follow-up errors until the
> end of the specific testcase. From a very quick glance, they all seem to
> be happening after the testcase has instructed GDB to invoke a function,
> such as:
> (gdb) PASS: gdb.cp/classes.exp: print g_D.p
> call class_param.Aptr_a (&g_A)
> ERROR: Process no longer exists
> UNRESOLVED: gdb.cp/classes.exp: call class_param.Aptr_a (&g_A)
> ERROR: Couldn't send call class_param.Aptr_x (&g_A) to GDB.
> This probably suggests where to begin looking unless that's know already.
This means that GDB crashed. Just run the test with
$ ulimit -c unlimited
$ make check RUNTESTFLAGS="classes.exp"
so that the crash ends up creating a core, and you'll probably find that
all the ERRORs are caused by a single bug.