From: Andrew Burgess <aburgess@redhat.com>
To: gdb-patches@sourceware.org
Subject: Re: [PATCHv9 03/14] gdb: change 'if' to gdb_assert in update_dprintf_command_list
Date: Sun, 31 Mar 2024 11:27:06 +0100 [thread overview]
Message-ID: <87bk6u4ryd.fsf@redhat.com> (raw)
In-Reply-To: <1b59bf3286719bd63e4cc9caaf66e977fdf49e64.1709651994.git.aburgess@redhat.com>
Andrew Burgess <aburgess@redhat.com> writes:
> I noticed in update_dprintf_command_list that we handle the case where
> the bp_dprintf style breakpoint doesn't have a format and args string.
>
> However, I don't believe such a situation is possible. The obvious
> approach certainly already catches this case:
>
> (gdb) dprintf main
> Format string required
>
> If it is possible to create a dprintf breakpoint without a format and
> args string then I think we should be catching this case and handling
> it at creation time, rather than having GDB just ignore the situation
> later on.
>
> And so, I propose that we change the 'if' that ignores the case where
> the format/args string is empty, and instead assert that we do always
> have a format/args string. The original code, that handled an empty
> format/args string has existed since commit e7e0cddfb0d4, which is
> when dprintf support was added to GDB.
>
> If I'm correct and this situation can't ever happen then there should
> be no user visible changes after this commit.
I've gone ahead and committed this patch.
Thanks,
Andrew
next prev parent reply other threads:[~2024-03-31 10:27 UTC|newest]
Thread overview: 138+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-28 23:35 [PATCH 0/9] thread-specific breakpoints in just some inferiors Andrew Burgess
2023-04-28 23:35 ` [PATCH 1/9] gdb: create_breakpoint: assert for a valid thread-id Andrew Burgess
2023-04-28 23:35 ` [PATCH 2/9] gdb: create_breakpoint: asserts relating to extra_string/parse_extra Andrew Burgess
2023-04-28 23:35 ` [PATCH 3/9] gdb: change 'if' to gdb_assert in update_dprintf_command_list Andrew Burgess
2023-04-28 23:35 ` [PATCH 4/9] gdb: build dprintf commands just once in code_breakpoint constructor Andrew Burgess
2023-04-28 23:35 ` [PATCH 5/9] gdb: don't display inferior list for pending breakpoints Andrew Burgess
2023-04-28 23:35 ` [PATCH 6/9] gdb: parse pending breakpoint thread/task immediately Andrew Burgess
2023-04-29 6:01 ` Eli Zaretskii
2023-04-28 23:35 ` [PATCH 7/9] gdb: remove breakpoint_re_set_one Andrew Burgess
2023-04-28 23:35 ` [PATCH 8/9] gdb: remove tracepoint_probe_create_sals_from_location_spec Andrew Burgess
2023-04-28 23:35 ` [PATCH 9/9] gdb: only insert thread-specific breakpoints in the relevant inferior Andrew Burgess
2023-04-29 6:02 ` Eli Zaretskii
2023-05-15 19:27 ` [PATCHv2 0/9] thread-specific breakpoints in just some inferiors Andrew Burgess
2023-05-15 19:27 ` [PATCHv2 1/9] gdb: create_breakpoint: assert for a valid thread-id Andrew Burgess
2023-05-15 19:27 ` [PATCHv2 2/9] gdb: create_breakpoint: asserts relating to extra_string/parse_extra Andrew Burgess
2023-05-15 19:27 ` [PATCHv2 3/9] gdb: change 'if' to gdb_assert in update_dprintf_command_list Andrew Burgess
2023-05-15 19:27 ` [PATCHv2 4/9] gdb: build dprintf commands just once in code_breakpoint constructor Andrew Burgess
2023-05-15 19:27 ` [PATCHv2 5/9] gdb: don't display inferior list for pending breakpoints Andrew Burgess
2023-05-15 19:27 ` [PATCHv2 6/9] gdb: parse pending breakpoint thread/task immediately Andrew Burgess
2023-05-15 19:27 ` [PATCHv2 7/9] gdb: remove breakpoint_re_set_one Andrew Burgess
2023-05-15 19:27 ` [PATCHv2 8/9] gdb: remove tracepoint_probe_create_sals_from_location_spec Andrew Burgess
2023-05-15 19:27 ` [PATCHv2 9/9] gdb: only insert thread-specific breakpoints in the relevant inferior Andrew Burgess
2023-05-30 20:46 ` [PATCHv3 0/9] thread-specific breakpoints in just some inferiors Andrew Burgess
2023-05-30 20:46 ` [PATCHv3 1/9] gdb: create_breakpoint: assert for a valid thread-id Andrew Burgess
2023-05-30 20:46 ` [PATCHv3 2/9] gdb: create_breakpoint: asserts relating to extra_string/parse_extra Andrew Burgess
2023-05-30 20:46 ` [PATCHv3 3/9] gdb: change 'if' to gdb_assert in update_dprintf_command_list Andrew Burgess
2023-05-30 20:46 ` [PATCHv3 4/9] gdb: build dprintf commands just once in code_breakpoint constructor Andrew Burgess
2023-05-30 20:46 ` [PATCHv3 5/9] gdb: don't display inferior list for pending breakpoints Andrew Burgess
2023-05-30 20:46 ` [PATCHv3 6/9] gdb: parse pending breakpoint thread/task immediately Andrew Burgess
2023-05-30 20:46 ` [PATCHv3 7/9] gdb: remove breakpoint_re_set_one Andrew Burgess
2023-05-30 20:46 ` [PATCHv3 8/9] gdb: remove tracepoint_probe_create_sals_from_location_spec Andrew Burgess
2023-05-30 20:46 ` [PATCHv3 9/9] gdb: only insert thread-specific breakpoints in the relevant inferior Andrew Burgess
2023-08-23 15:59 ` [PATCHv4 00/10] thread-specific breakpoints in just some inferiors Andrew Burgess
2023-08-23 15:59 ` [PATCHv4 01/10] gdb: create_breakpoint: add asserts and additional comments Andrew Burgess
2023-08-23 15:59 ` [PATCHv4 02/10] gdb: create_breakpoint: asserts relating to extra_string/parse_extra Andrew Burgess
2023-08-23 15:59 ` [PATCHv4 03/10] gdb: change 'if' to gdb_assert in update_dprintf_command_list Andrew Burgess
2023-08-23 15:59 ` [PATCHv4 04/10] gdb: build dprintf commands just once in code_breakpoint constructor Andrew Burgess
2023-08-23 15:59 ` [PATCHv4 05/10] gdb: don't display inferior list for pending breakpoints Andrew Burgess
2023-08-23 15:59 ` [PATCHv4 06/10] gdb: parse pending breakpoint thread/task immediately Andrew Burgess
2023-08-23 16:32 ` Eli Zaretskii
2023-09-06 22:06 ` Lancelot SIX
2023-10-02 15:02 ` Andrew Burgess
2023-08-23 15:59 ` [PATCHv4 07/10] gdb: don't set breakpoint::pspace for in create_breakpoint Andrew Burgess
2023-08-23 15:59 ` [PATCHv4 08/10] gdb: remove breakpoint_re_set_one Andrew Burgess
2023-08-23 15:59 ` [PATCHv4 09/10] gdb: remove tracepoint_probe_create_sals_from_location_spec Andrew Burgess
2023-08-23 15:59 ` [PATCHv4 10/10] gdb: only insert thread-specific breakpoints in the relevant inferior Andrew Burgess
2023-10-03 21:29 ` [PATCHv5 00/10] thread-specific breakpoints in just some inferiors Andrew Burgess
2023-10-03 21:29 ` [PATCHv5 01/10] gdb: create_breakpoint: add asserts and additional comments Andrew Burgess
2023-10-03 21:29 ` [PATCHv5 02/10] gdb: create_breakpoint: asserts relating to extra_string/parse_extra Andrew Burgess
2023-10-03 21:29 ` [PATCHv5 03/10] gdb: change 'if' to gdb_assert in update_dprintf_command_list Andrew Burgess
2023-10-03 21:29 ` [PATCHv5 04/10] gdb: build dprintf commands just once in code_breakpoint constructor Andrew Burgess
2023-10-03 21:29 ` [PATCHv5 05/10] gdb: don't display inferior list for pending breakpoints Andrew Burgess
2023-10-03 21:29 ` [PATCHv5 06/10] gdb: parse pending breakpoint thread/task immediately Andrew Burgess
2023-10-03 21:29 ` [PATCHv5 07/10] gdb: don't set breakpoint::pspace for in create_breakpoint Andrew Burgess
2023-10-03 21:29 ` [PATCHv5 08/10] gdb: remove breakpoint_re_set_one Andrew Burgess
2023-10-03 21:29 ` [PATCHv5 09/10] gdb: remove tracepoint_probe_create_sals_from_location_spec Andrew Burgess
2023-12-02 10:42 ` [PATCHv6 00/10] thread-specific breakpoints in just some inferiors Andrew Burgess
2023-12-02 10:42 ` [PATCHv6 01/10] gdb: create_breakpoint: add asserts and additional comments Andrew Burgess
2023-12-04 19:21 ` Aktemur, Tankut Baris
2023-12-02 10:42 ` [PATCHv6 02/10] gdb: create_breakpoint: asserts relating to extra_string/parse_extra Andrew Burgess
2023-12-04 19:40 ` Aktemur, Tankut Baris
2023-12-02 10:42 ` [PATCHv6 03/10] gdb: change 'if' to gdb_assert in update_dprintf_command_list Andrew Burgess
2023-12-02 10:42 ` [PATCHv6 04/10] gdb: build dprintf commands just once in code_breakpoint constructor Andrew Burgess
2023-12-05 8:17 ` Aktemur, Tankut Baris
2023-12-02 10:42 ` [PATCHv6 05/10] gdb: don't display inferior list for pending breakpoints Andrew Burgess
2023-12-05 8:35 ` Aktemur, Tankut Baris
2023-12-02 10:42 ` [PATCHv6 06/10] gdb: parse pending breakpoint thread/task immediately Andrew Burgess
2023-12-05 15:09 ` Aktemur, Tankut Baris
2023-12-13 13:51 ` Andrew Burgess
2023-12-27 12:23 ` Aktemur, Tankut Baris
2023-12-02 10:42 ` [PATCHv6 07/10] gdb: don't set breakpoint::pspace for in create_breakpoint Andrew Burgess
2023-12-05 16:05 ` Aktemur, Tankut Baris
2023-12-02 10:42 ` [PATCHv6 08/10] gdb: remove breakpoint_re_set_one Andrew Burgess
2023-12-02 10:42 ` [PATCHv6 09/10] gdb: remove tracepoint_probe_create_sals_from_location_spec Andrew Burgess
2023-12-02 10:42 ` [PATCHv6 10/10] gdb: only insert thread-specific breakpoints in the relevant inferior Andrew Burgess
2023-12-13 22:38 ` [PATCHv7 00/11] thread-specific breakpoints in just some inferiors Andrew Burgess
2023-12-13 22:38 ` [PATCHv7 01/11] gdb: create_breakpoint: add asserts and additional comments Andrew Burgess
2023-12-13 22:38 ` [PATCHv7 02/11] gdb: create_breakpoint: asserts relating to extra_string/parse_extra Andrew Burgess
2023-12-15 20:08 ` Tom Tromey
2023-12-13 22:38 ` [PATCHv7 03/11] gdb: change 'if' to gdb_assert in update_dprintf_command_list Andrew Burgess
2023-12-13 22:38 ` [PATCHv7 04/11] gdb: the extra_string in a dprintf breakpoint is never nullptr Andrew Burgess
2023-12-13 22:38 ` [PATCHv7 05/11] gdb: build dprintf commands just once in code_breakpoint constructor Andrew Burgess
2023-12-13 22:38 ` [PATCHv7 06/11] gdb: don't display inferior list for pending breakpoints Andrew Burgess
2023-12-13 22:38 ` [PATCHv7 07/11] gdb: parse pending breakpoint thread/task immediately Andrew Burgess
2023-12-15 20:53 ` Tom Tromey
2023-12-18 11:33 ` Andrew Burgess
2023-12-13 22:38 ` [PATCHv7 08/11] gdb: don't set breakpoint::pspace for in create_breakpoint Andrew Burgess
2023-12-13 22:38 ` [PATCHv7 09/11] gdb: remove breakpoint_re_set_one Andrew Burgess
2023-12-13 22:38 ` [PATCHv7 10/11] gdb: remove tracepoint_probe_create_sals_from_location_spec Andrew Burgess
2023-12-13 22:38 ` [PATCHv7 11/11] gdb: only insert thread-specific breakpoints in the relevant inferior Andrew Burgess
2023-12-15 20:54 ` [PATCHv7 00/11] thread-specific breakpoints in just some inferiors Tom Tromey
2023-12-29 9:26 ` [PATCHv8 00/14] " Andrew Burgess
2023-12-29 9:26 ` [PATCHv8 01/14] gdb: create_breakpoint: add asserts and additional comments Andrew Burgess
2023-12-29 9:26 ` [PATCHv8 02/14] gdb: create_breakpoint: asserts relating to extra_string/parse_extra Andrew Burgess
2023-12-29 9:26 ` [PATCHv8 03/14] gdb: change 'if' to gdb_assert in update_dprintf_command_list Andrew Burgess
2023-12-29 9:26 ` [PATCHv8 04/14] gdb: the extra_string in a dprintf breakpoint is never nullptr Andrew Burgess
2023-12-29 9:27 ` [PATCHv8 05/14] gdb: build dprintf commands just once in code_breakpoint constructor Andrew Burgess
2023-12-29 9:27 ` [PATCHv8 06/14] gdb: don't display inferior list for pending breakpoints Andrew Burgess
2023-12-29 9:27 ` [PATCHv8 07/14] gdb: remove breakpoint_re_set_one Andrew Burgess
2023-12-29 9:27 ` [PATCHv8 08/14] gdb: remove tracepoint_probe_create_sals_from_location_spec Andrew Burgess
2023-12-29 9:27 ` [PATCHv8 09/14] gdb: make breakpoint_debug_printf global Andrew Burgess
2023-12-29 9:27 ` [PATCHv8 10/14] gdb: add another overload of startswith Andrew Burgess
2023-12-29 9:27 ` [PATCHv8 11/14] gdb: create new is_thread_id helper function Andrew Burgess
2023-12-29 9:27 ` [PATCHv8 12/14] gdb: parse pending breakpoint thread/task immediately Andrew Burgess
2023-12-29 9:27 ` [PATCHv8 13/14] gdb: don't set breakpoint::pspace in create_breakpoint Andrew Burgess
2023-12-29 9:27 ` [PATCHv8 14/14] gdb: only insert thread-specific breakpoints in the relevant inferior Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 00/14] thread-specific breakpoints in just some inferiors Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 01/14] gdb: create_breakpoint: add asserts and additional comments Andrew Burgess
2024-03-31 10:26 ` Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 02/14] gdb: create_breakpoint: asserts relating to extra_string/parse_extra Andrew Burgess
2024-03-31 10:26 ` Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 03/14] gdb: change 'if' to gdb_assert in update_dprintf_command_list Andrew Burgess
2024-03-31 10:27 ` Andrew Burgess [this message]
2024-03-05 15:21 ` [PATCHv9 04/14] gdb: the extra_string in a dprintf breakpoint is never nullptr Andrew Burgess
2024-03-31 10:27 ` Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 05/14] gdb: build dprintf commands just once in code_breakpoint constructor Andrew Burgess
2024-03-31 10:27 ` Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 06/14] gdb: don't display inferior list for pending breakpoints Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 07/14] gdb: remove breakpoint_re_set_one Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 08/14] gdb: remove tracepoint_probe_create_sals_from_location_spec Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 09/14] gdb: make breakpoint_debug_printf global Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 10/14] gdb: add another overload of startswith Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 11/14] gdb: create new is_thread_id helper function Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 12/14] gdb: parse pending breakpoint thread/task immediately Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 13/14] gdb: don't set breakpoint::pspace in create_breakpoint Andrew Burgess
2024-03-05 15:21 ` [PATCHv9 14/14] gdb: only insert thread-specific breakpoints in the relevant inferior Andrew Burgess
2024-03-05 15:49 ` Willgerodt, Felix
2024-03-06 14:11 ` Andrew Burgess
2024-03-31 10:31 ` [PATCHv10 0/9] thread-specific breakpoints in just some inferiors Andrew Burgess
2024-03-31 10:31 ` [PATCHv10 1/9] gdb: don't display inferior list for pending breakpoints Andrew Burgess
2024-03-31 10:31 ` [PATCHv10 2/9] gdb: remove breakpoint_re_set_one Andrew Burgess
2024-03-31 10:31 ` [PATCHv10 3/9] gdb: remove tracepoint_probe_create_sals_from_location_spec Andrew Burgess
2024-03-31 10:31 ` [PATCHv10 4/9] gdb: make breakpoint_debug_printf global Andrew Burgess
2024-03-31 10:31 ` [PATCHv10 5/9] gdb: add another overload of startswith Andrew Burgess
2024-03-31 10:31 ` [PATCHv10 6/9] gdb: create new is_thread_id helper function Andrew Burgess
2024-03-31 10:31 ` [PATCHv10 7/9] gdb: parse pending breakpoint thread/task immediately Andrew Burgess
2024-03-31 10:31 ` [PATCHv10 8/9] gdb: don't set breakpoint::pspace in create_breakpoint Andrew Burgess
2024-03-31 10:31 ` [PATCHv10 9/9] gdb: only insert thread-specific breakpoints in the relevant inferior Andrew Burgess
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