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Re: [PATCH] aarch64: detect atomic sequences like other ll/sc architectures
- From: Pedro Alves <palves at redhat dot com>
- To: Kyle McMartin <kmcmarti at redhat dot com>
- Cc: gdb-patches at sourceware dot org
- Date: Mon, 24 Mar 2014 16:24:58 +0000
- Subject: Re: [PATCH] aarch64: detect atomic sequences like other ll/sc architectures
- Authentication-results: sourceware.org; auth=none
- References: <20140324161056 dot GB23291 at redacted dot bos dot redhat dot com>
Hi!
On 03/24/2014 04:10 PM, Kyle McMartin wrote:
> Add similar single-stepping over atomic sequences support like other
> load-locked/store-conditional architectures (alpha, powerpc, arm, etc.)
> do. Verified the decode_masked_match, and decode_bcond works against the
> atomic sequences used in the Linux kernel atomic.h, and also gcc
> libatomic. Thanks to Richard Henderson for feedback on my initial
> attempt at this patch!
Thanks! It'd be nice to have a test in the test suite. Could you
add one?
PPC64's equivalent seems to be gdb.arch/ppc64-atomic-inst.c|exp.
--
Pedro Alves