From: Yao Qi <qiyaoltc@gmail.com>
To: Simon Marchi <simon.marchi@polymtl.ca>
Cc: GDB Patches <gdb-patches@sourceware.org>
Subject: Re: [PATCH 2/2] Fix gdb.mi/mi-stack.exp when gcc generates a stack protector
Date: Tue, 02 Jan 2018 10:38:00 -0000 [thread overview]
Message-ID: <CAH=s-POVUgp0Vbh_g6bchswwL8UfPy2XSZmBB2ONKUb4A1Xe7w@mail.gmail.com> (raw)
In-Reply-To: <20171216145651.13936-2-simon.marchi@polymtl.ca>
On Sat, Dec 16, 2017 at 2:56 PM, Simon Marchi <simon.marchi@polymtl.ca> wrote:
> I see some failures in the gdb.mi/mi-stack.exp test. The test runs to
> the callee4 function:
>
> int callee4 (void)
> {
> int A=1;
> int B=2;
> int C;
> int D[3] = {0, 1, 2};
>
> C = A + B;
> return 0;
> }
>
> and expects to be stopped at the A=1 line. However, when gcc generates
> some stack protection code, it will stop at the { instead, as shown by
> this disassembly (after I did "break callee4" and "run"):
Can't we fix GDB to skip these stack protection code?
--
Yao (齐尧)
next prev parent reply other threads:[~2018-01-02 10:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-16 14:57 [PATCH 1/2] Fix indentation in gdb.mi/mi-stack.exp Simon Marchi
2017-12-16 14:57 ` [PATCH 2/2] Fix gdb.mi/mi-stack.exp when gcc generates a stack protector Simon Marchi
2018-01-02 10:38 ` Yao Qi [this message]
2018-01-02 18:14 ` Simon Marchi
2018-01-03 21:53 ` Yao Qi
2018-01-03 22:39 ` Simon Marchi
2018-01-04 20:10 ` Simon Marchi
2018-04-07 18:14 ` Simon Marchi
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