From: Roland McGrath <roland@redhat.com>
To: Prerna Saxena <prerna@linux.vnet.ibm.com>
Cc: "Frank Ch. Eigler" <fche@redhat.com>, systemtap@sourceware.org
Subject: Re: [RFC] Systemtap translator support for hardware breakpoints on
Date: Fri, 08 Jan 2010 18:52:00 -0000 [thread overview]
Message-ID: <20100108185231.75F6713FE8@magilla.sf.frob.com> (raw)
In-Reply-To: Prerna Saxena's message of Friday, 8 January 2010 21:38:14 +0530 <4B47586E.3040505@linux.vnet.ibm.com>
> For ppc, any length upto 8 is acceptable. IIRC, the hwbkpt kernel API
> takes care of filtering a hit if the defined hwbkpt probe has a separate
> address interval and the hit is at an address which is outside that
> interval. (I need to check its implementation with hw breakpoint kernel
> API).
I don't understand. Do you mean that the trap handler gets the precise
address of the load/store, not just the address aligned to 8?
Thanks,
Roland
next prev parent reply other threads:[~2010-01-08 18:52 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-07 8:35 Prerna Saxena
2010-01-07 18:01 ` Frank Ch. Eigler
2010-01-07 21:57 ` Roland McGrath
2010-01-07 22:39 ` Roland McGrath
2010-01-07 22:45 ` Frank Ch. Eigler
2010-01-08 5:01 ` Ananth N Mavinakayanahalli
2010-01-08 10:24 ` Roland McGrath
2010-01-09 1:29 ` K.Prasad
2010-01-09 1:56 ` Roland McGrath
2010-01-08 14:35 ` [RFC] Systemtap translator support for hw breakpoints on x86 Prerna Saxena
2010-01-08 15:21 ` Frank Ch. Eigler
2010-01-09 1:41 ` K.Prasad
2010-01-25 19:00 ` [RFC V2] Systemtap translator support for kernel hardware breakpoints Prerna Saxena
2010-01-26 21:16 ` Frank Ch. Eigler
2010-01-27 15:55 ` Prerna Saxena
2010-01-27 17:12 ` Frank Ch. Eigler
2010-01-28 9:59 ` Prerna Saxena
2010-01-29 9:15 ` Prerna Saxena
2010-01-07 23:15 ` [RFC] Systemtap translator support for hardware breakpoints on Roland McGrath
2010-01-08 1:03 ` Frank Ch. Eigler
2010-01-08 1:28 ` Roland McGrath
2010-01-08 1:19 ` Roland McGrath
2010-01-08 1:53 ` Roland McGrath
2010-01-08 16:08 ` Prerna Saxena
2010-01-08 18:52 ` Roland McGrath [this message]
2010-01-09 0:54 ` K.Prasad
2010-01-09 1:07 ` Roland McGrath
2010-01-09 1:11 ` K.Prasad
2010-01-09 1:45 ` Roland McGrath
2010-01-09 2:46 ` K.Prasad
2010-01-10 21:37 ` Roland McGrath
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