From: Pedro Alves <palves@redhat.com>
To: "Metzger, Markus T" <markus.t.metzger@intel.com>
Cc: "jan.kratochvil@redhat.com" <jan.kratochvil@redhat.com>,
"gdb-patches@sourceware.org" <gdb-patches@sourceware.org>
Subject: Re: [PATCH v9 21/29] record-btrace: provide xfer_partial target method
Date: Fri, 20 Dec 2013 16:02:00 -0000 [thread overview]
Message-ID: <52B469FB.3090503@redhat.com> (raw)
In-Reply-To: <52B4688E.2090603@redhat.com>
On 12/20/2013 03:55 PM, Pedro Alves wrote:
> + /* Check if the section we found is readonly. */
> + if ((bfd_get_section_flags (section->the_bfd_section->owner,
> + section->the_bfd_section)
> + & SEC_READONLY) != 0)
> + {
> + /* Truncate the request to fit into this section. */
> + len = min (len, section->endaddr - offset);
> + break;
>
> ... here, this should return TARGET_XFER_E_IO rather than break and
> falling through to the code that defers to the target beneath, as the
> caller will already do that for memory transfers.
Ah, no, ignore that. You need to truncate len, so it wouldn't work
correctly, of course. Silly me.
--
Pedro Alves
next prev parent reply other threads:[~2013-12-20 16:02 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-19 16:45 [PATCH v9 00/29] record-btrace: reverse Markus Metzger
2013-12-19 16:45 ` [PATCH v9 22/29] record-btrace: add to_wait and to_resume target methods Markus Metzger
2013-12-19 16:45 ` [PATCH v9 27/29] record-btrace: show trace from enable location Markus Metzger
2013-12-19 16:45 ` [PATCH v9 06/29] frame: add frame_id_build_unavailable_stack_special Markus Metzger
2013-12-19 18:12 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 05/29] frame: add frame_is_tailcall function Markus Metzger
2013-12-19 20:19 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 21/29] record-btrace: provide xfer_partial target method Markus Metzger
2013-12-19 19:13 ` Pedro Alves
2013-12-20 13:37 ` Metzger, Markus T
2013-12-20 13:54 ` Metzger, Markus T
2013-12-20 15:56 ` Pedro Alves
2013-12-20 16:02 ` Pedro Alves [this message]
2014-01-13 17:11 ` Pedro Alves
2014-01-13 12:36 ` Metzger, Markus T
2014-01-13 16:47 ` Pedro Alves
2013-12-19 19:26 ` Pedro Alves
2013-12-20 13:32 ` Metzger, Markus T
2013-12-20 15:36 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 18/29] frame: do not assume unwinding will succeed Markus Metzger
2013-12-19 16:45 ` [PATCH v9 26/29] btrace, gdbserver: read branch trace incrementally Markus Metzger
2013-12-19 16:45 ` [PATCH v9 16/29] frame, backtrace: allow targets to supply a frame unwinder Markus Metzger
2013-12-19 18:41 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 12/29] record-btrace: make ranges include begin and end Markus Metzger
2013-12-19 17:29 ` Eli Zaretskii
2013-12-19 16:45 ` [PATCH v9 04/29] gdbarch: add instruction predicate methods Markus Metzger
2013-12-19 20:19 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 24/29] record-btrace: add record goto target methods Markus Metzger
2013-12-19 16:45 ` [PATCH v9 17/29] frame, cfa: check unwind stop reason first Markus Metzger
2013-12-19 16:45 ` [PATCH v9 08/29] record-btrace: fix insn range in function call history Markus Metzger
2013-12-19 16:45 ` [PATCH v9 25/29] record-btrace: extend unwinder Markus Metzger
2013-12-19 16:45 ` [PATCH v9 14/29] target: add ops parameter to to_prepare_to_store method Markus Metzger
2013-12-19 18:30 ` Pedro Alves
2013-12-19 21:13 ` Tom Tromey
2013-12-20 13:07 ` Metzger, Markus T
2013-12-20 15:13 ` Tom Tromey
2013-12-20 17:23 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 13/29] btrace: add replay position to btrace thread info Markus Metzger
2013-12-19 16:45 ` [PATCH v9 15/29] record-btrace: supply register target methods Markus Metzger
2013-12-19 16:45 ` [PATCH v9 28/29] target: allow decr_pc_after_break to be defined by the target Markus Metzger
2013-12-19 19:51 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 02/29] btrace, linux: fix memory leak when reading branch trace Markus Metzger
2013-12-19 16:45 ` [PATCH v9 20/29] target, breakpoint: allow insert/remove breakpoint to be forwarded Markus Metzger
2013-12-19 19:08 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 09/29] record-btrace: start counting at one Markus Metzger
2013-12-19 16:45 ` [PATCH v9 19/29] record-btrace, frame: supply target-specific unwinder Markus Metzger
2013-12-19 16:45 ` [PATCH v9 11/29] record-btrace: optionally indent function call history Markus Metzger
2013-12-19 18:23 ` Pedro Alves
2013-12-20 12:54 ` Metzger, Markus T
2013-12-20 16:47 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 03/29] btrace: uppercase btrace_read_type Markus Metzger
2013-12-19 16:45 ` [PATCH v9 07/29] btrace: change branch trace data structure Markus Metzger
2013-12-19 16:45 ` [PATCH v9 29/29] record-btrace: add (reverse-)stepping support Markus Metzger
2013-12-19 17:31 ` Eli Zaretskii
2013-12-19 20:10 ` Pedro Alves
2013-12-20 14:37 ` Metzger, Markus T
2013-12-20 14:47 ` Metzger, Markus T
2013-12-20 16:31 ` Pedro Alves
2013-12-20 16:07 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 23/29] record-btrace: provide target_find_new_threads method Markus Metzger
2013-12-19 19:32 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 01/29] btrace, test: fix multi-line btrace tests Markus Metzger
2013-12-19 18:01 ` Pedro Alves
2013-12-19 16:45 ` [PATCH v9 10/29] btrace: increase buffer size Markus Metzger
2013-12-19 20:23 ` [PATCH v9 00/29] record-btrace: reverse Pedro Alves
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