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Re: [PATCH] Support targets that know how to continue over breakpoints[1/4] -- GDB
- From: Hui Zhu <teawater at gmail dot com>
- To: Hui Zhu <hui_zhu at mentor dot com>
- Cc: gdb-patches at sourceware dot org, lgustavo at codesourcery dot com, Pedro Alves <palves at redhat dot com>
- Date: Tue, 7 May 2013 10:34:55 +0800
- Subject: Re: [PATCH] Support targets that know how to continue over breakpoints[1/4] -- GDB
- References: <51322425 dot 6090007 at mentor dot com> <CANFwon0bNgoLNZVF+3b0SK4moXEDZ0czY+F9qF89xWRoSR+R1Q at mail dot gmail dot com>
Ping http://sourceware.org/ml/gdb-patches/2013-03/msg00054.html
Thanks,
Hui
On Sun, Mar 24, 2013 at 1:35 PM, Hui Zhu <teawater@gmail.com> wrote:
> Ping http://sourceware.org/ml/gdb-patches/2013-03/msg00054.html
>
> Thanks,
> Hui
>
> On Sun, Mar 3, 2013 at 12:09 AM, Hui Zhu <hui_zhu@mentor.com> wrote:
>> Hello,
>>
>> According to the mail thread in
>> http://sourceware-org.1504.n7.nabble.com/PATCH-Support-targets-that-know-how-to-step-over-breakpoints-td61666.html
>> I update patches to change step to continue. When thread hop needed, GDB
>> can use continue over breakpoints let the inferior keep going.
>>
>> The interface that add to target is:
>> to_can_continue_over_breakpoints, it will return true if target can continue
>> over breakpoints.
>> to_next_continue_over_breakpoints, call this function before call to_resume
>> will make to_resume do continue_over_breakpoints instead of continue.
>>
>> This patch is the GDB part that support continue over breakpoints. And
>> there also have patches for doc, server and test. I will introduce them
>> clear inside the mails of that paches.
>>
>> Please help me review it.
>>
>> Thanks,
>> Hui
>>
>> 2013-03-03 Luis Machado <lgustavo@codesourcery.com>
>> Pedro Alves <pedro@codesourcery.com>
>> Hui Zhu <hui_zhu@mentor.com>
>>
>> * infrun.c (handle_inferior_event): Check if target can continue
>> over breakpoints.
>>
>> * remote.c (struct remote_state): New member
>> can_continue_over_breakpoints.
>> (remote_continue_over_breakpoints_feature): New.
>> (remote_protocol_features): Add ContinueOverBreakpoints feature.
>> (remote_open_1): Clear can_continue_over_breakpoints.
>> (remote_is_cob): New.
>> (append_resumption, remote_resume): Check remote_is_cob.
>> (remote_can_continue_over_breakpoints,
>> remote_next_continue_over_breakpoints): New.
>> (init_remote_ops): Set remote_ops.to_can_continue_over_breakpoints
>> to remote_can_continue_over_breakpoints.
>> Set to_next_continue_over_breakpoints to
>> remote_next_continue_over_breakpoints.
>>
>> * target.c (update_current_target): Inherit
>> to_can_continue_over_breakpoints, and default it to return 0.
>> Inherit to_next_continue_over_breakpoints.
>>
>> * target.h (struct target_ops): Add new
>> to_can_step_over_breakpoints member.
>> (target_can_step_over_breakpoints): New.
>>