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Re: [PATCH v3 05/34] Make the interpreters be per UI
- From: Simon Marchi <simon dot marchi at ericsson dot com>
- To: Pedro Alves <palves at redhat dot com>, <gdb-patches at sourceware dot org>
- Date: Wed, 18 May 2016 13:50:57 -0400
- Subject: Re: [PATCH v3 05/34] Make the interpreters be per UI
- Authentication-results: sourceware.org; auth=none
- References: <1462538104-19109-1-git-send-email-palves at redhat dot com> <1462538104-19109-6-git-send-email-palves at redhat dot com>
On 16-05-06 08:34 AM, Pedro Alves wrote:
> Make each UI have its own interpreter list, top level interpreter,
> current interpreter, etc. The "interpreter_async" global is not
> really specific to an struct interp (it crosses interpreter-exec ...),
> so I moved it to "struct ui" directly, while the other globals were
> left hidden in interps.c, opaque to the rest of GDB.
>
> gdb/ChangeLog:
> yyyy-mm-dd Pedro Alves <palves@redhat.com>
>
> * breakpoint.c (bpstat_do_actions_1): Access the current UI's
> async field instead of the interpreter_async global.
> * cli/cli-script.c (execute_user_command, while_command)
> (if_command, script_from_file): Likewise.
> * compile/compile.c: Include top.h instead of interps.h.
> (compile_file_command, compile_code_command)
> (compile_print_command): Access the current UI's async field
> instead of the interpreter_async global.
> * guile/guile.c: Include top.h instead of interps.h.
> (guile_repl_command, guile_command, gdbscm_execute_gdb_command):
> Access the current UI's async field instead of the
> interpreter_async global.
> * guile/scm-ports.c: Include top.h instead of interps.h.
> (ioscm_with_output_to_port_worker): Access the current UI's async
> field instead of the interpreter_async global.
> * inf-loop.c (inferior_event_handler): Likewise.
> * infcall.c (run_inferior_call): Likewise.
> * infrun.c (reinstall_readline_callback_handler_cleanup)
> (fetch_inferior_event): Likewise.
> * interps.c (interpreter_async): Delete.
> (struct ui_interp_info): New.
> (get_current_interp_info): New function.
> (interp_list, current_interpreter, top_level_interpreter_ptr):
> Delete.
> (interp_add, interp_set, interp_lookup, interp_ui_out)
> (current_interp_set_logging, interp_set_temp)
> (current_interp_named_p): Adjust to per-UI interpreters.
> (command_interpreter): Delete.
> (command_interp, current_interp_command_loop, interp_quiet_p)
> (interp_exec, interpreter_exec_cmd, interpreter_completer)
> (top_level_interpretertop_level_interpreter)
Two pastes here.
> diff --git a/gdb/interps.c b/gdb/interps.c
> index b188d08..7f57132 100644
> --- a/gdb/interps.c
> +++ b/gdb/interps.c
> @@ -39,11 +39,31 @@
> #include "top.h" /* For command_loop. */
> #include "continuations.h"
>
> -/* True if the current interpreter in is async mode. See interps.h
> - for more details. This starts out disabled, until all the explicit
> - command line arguments (e.g., `gdb -ex "start" -ex "next"') are
> - processed. */
> -int interpreter_async = 0;
> +/* Each UI has its own independent set of interpreters. */
> +
> +struct ui_interp_info
> +{
> + /* Each top level has its own independent set of interpreters. */
> + struct interp *interp_list;
> + struct interp *current_interpreter;
> + struct interp *top_level_interpreter_ptr;
Could this be renamed top_level_interpreter? I guess it was named _ptr to avoid clash in the global namespace.