From: Pedro Alves <palves@redhat.com>
To: Yao Qi <qiyaoltc@gmail.com>, gdb-patches@sourceware.org
Subject: Re: [PATCH 07/12] Create sub classes of 'struct breakpoint'
Date: Mon, 13 Jun 2016 15:09:00 -0000 [thread overview]
Message-ID: <b735ae0c-1892-41ae-18f8-9707983525bd@redhat.com> (raw)
In-Reply-To: <1464859846-15619-8-git-send-email-yao.qi@linaro.org>
On 06/02/2016 10:30 AM, Yao Qi wrote:
> Nowadays, there are three types of breakpoint in GDBserver,
>
> - gdb breakpoints,
> - reinsert breakpoints, used for software single step,
> - other breakpoints, used for tracepoint,
>
> but we only have one 'struct breakpoint' for all of them. Some fields
> are only useful to one type of breakpoint. For example, cond_list
> and command_list are only used by gdb breakpoints, while handler is
> only used by other breakpoints.
>
> This patch changes 'struct breakpoint' to a base class, which has fields
> needed by all breakpoint types, also add three sub-classes to
> 'struct breakpoint' to these three types of breakpoints.
>
> gdb/gdbserver:
>
> 2016-05-20 Yao Qi <yao.qi@linaro.org>
>
> * mem-break.c (struct breakpoint) <cond_list>: Remove.
> <command_list, handler>: Remove.
> (struct gdb_breakpoint): New.
> (struct other_breakpoint): New.
> (struct reinsert_breakpoint): New.
> (is_gdb_breakpoint): New function.
> (any_persistent_commands): Update command_list if
> is_gdb_breakpoint returns true.
> (set_breakpoint): Create breakpoints according to their types.
> (find_gdb_breakpoint): Return 'struct gdb_breakpoint *'.
> (set_gdb_breakpoint_1): Likewise.
> (set_gdb_breakpoint): Likewise.
> (clear_breakpoint_conditions): Change parameter type to
> 'struct gdb_breakpoint *'.
> (clear_breakpoint_commands): Likewise.
> (clear_breakpoint_conditions_and_commands): Likewise.
> (add_condition_to_breakpoint): Likewise.
> (add_breakpoint_condition): Likewise.
> (add_commands_to_breakpoint): Likewise.
> (check_breakpoints): Check other_breakpoint.
> (clone_one_breakpoint): Clone breakpopint according to its type.
> * mem-break.h (struct gdb_breakpoint): Declare.
> (set_gdb_breakpoint): Update declaration.
> (clear_breakpoint_conditions_and_commands): Likewise.
> (add_breakpoint_condition): Likewise.
> (add_breakpoint_commands): Likewise.
> * server.c (process_point_options): Change parameter type to
> 'struct gdb_breakpoint *'.
OK.
Thanks,
Pedro Alves
next prev parent reply other threads:[~2016-06-13 15:09 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-02 9:31 [PATCH 00/12 V2] Use reinsert breakpoint for vCont;s Yao Qi
2016-06-02 9:31 ` [PATCH 07/12] Create sub classes of 'struct breakpoint' Yao Qi
2016-06-13 15:09 ` Pedro Alves [this message]
2016-06-02 9:31 ` [PATCH 09/12] Make reinsert_breakpoint thread specific Yao Qi
[not found] ` <71a5322e-41e3-9e23-df73-e14b14c1d656@redhat.com>
2016-06-14 12:52 ` Yao Qi
2016-06-14 12:57 ` Pedro Alves
2016-06-02 9:31 ` [PATCH 08/12] Refactor clone_all_breakpoints Yao Qi
2016-06-13 15:14 ` Pedro Alves
2016-06-02 9:31 ` [PATCH 01/12] Switch to current thread in finish_step_over Yao Qi
2016-06-13 14:25 ` Pedro Alves
2016-06-02 9:31 ` [PATCH 03/12] Step over exit with reinsert breakpoints Yao Qi
2016-06-13 14:37 ` Pedro Alves
2016-06-13 14:52 ` Yao Qi
2016-06-13 15:01 ` Pedro Alves
2016-06-17 9:50 ` Yao Qi
2016-06-02 9:31 ` [PATCH 06/12] Pass breakpoint type in set_breakpoint_at Yao Qi
2016-06-13 15:07 ` Pedro Alves
2016-06-02 9:31 ` [PATCH 05/12] Handle reinsert breakpoints for vforked child Yao Qi
2016-06-13 15:07 ` Pedro Alves
2016-06-02 9:31 ` [PATCH 10/12] Switch current_thread to lwp's thread in install_software_single_step_breakpoints Yao Qi
2016-06-13 15:26 ` Pedro Alves
2016-06-02 9:31 ` [PATCH 11/12] Use reinsert_breakpoint for vCont;s Yao Qi
2016-06-13 15:55 ` Pedro Alves
2016-06-14 13:14 ` Yao Qi
2016-06-14 15:48 ` Pedro Alves
2016-06-15 16:41 ` Yao Qi
2016-06-17 15:10 ` Pedro Alves
2016-06-20 18:09 ` Antoine Tremblay
2016-06-02 9:31 ` [PATCH 04/12] Delete reinsert breakpoints from forked child Yao Qi
2016-06-13 15:02 ` Pedro Alves
2016-06-13 16:53 ` Yao Qi
2016-06-13 17:29 ` Pedro Alves
2016-06-14 11:17 ` Yao Qi
2016-06-14 11:40 ` Pedro Alves
2016-06-17 9:53 ` Yao Qi
2016-06-02 9:31 ` [PATCH 02/12] More assert checks on reinsert breakpoint Yao Qi
2016-06-13 14:25 ` Pedro Alves
2016-06-02 9:31 ` [PATCH 12/12] Support vCont s and S actions with software single step Yao Qi
2016-06-13 15:56 ` Pedro Alves
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