From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4] arm64: support single-step and breakpoint handler hooks
Date: Tue, 17 Dec 2013 18:17:26 +0000 [thread overview]
Message-ID: <20131217181726.GU32118@arm.com> (raw)
In-Reply-To: <1386136220-15171-2-git-send-email-sandeepa.prabhu@linaro.org>
On Wed, Dec 04, 2013 at 05:50:20AM +0000, Sandeepa Prabhu wrote:
> AArch64 Single Steping and Breakpoint debug exceptions will be
> used by multiple debug framworks like kprobes & kgdb.
>
> This patch implements the hooks for those frameworks to register
> their own handlers for handling breakpoint and single step events.
>
> Reworked the debug exception handler in entry.S: do_dbg to route
> software breakpoint (BRK64) exception to do_debug_exception()
>
> Signed-off-by: Sandeepa Prabhu <sandeepa.prabhu@linaro.org>
> Signed-off-by: Deepak Saxena <dsaxena@linaro.org>
> Acked-by: Will Deacon <will.deacon@arm.com>
Thanks. Applied.
--
Catalin
prev parent reply other threads:[~2013-12-17 18:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-04 5:50 [PATCH v4] ARM64 breakpoint and single step exception hooks Sandeepa Prabhu
2013-12-04 5:50 ` [PATCH v4] arm64: support single-step and breakpoint handler hooks Sandeepa Prabhu
2013-12-17 18:17 ` Catalin Marinas [this message]
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