/* Header file for GDB CLI command implementation library.
- Copyright (C) 2000-2017 Free Software Foundation, Inc.
+ Copyright (C) 2000-2020 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-#if !defined (CLI_SCRIPT_H)
-#define CLI_SCRIPT_H 1
+#ifndef CLI_CLI_SCRIPT_H
+#define CLI_CLI_SCRIPT_H
+
+#include "gdbsupport/function-view.h"
struct ui_file;
-struct command_line;
struct cmd_list_element;
+/* * Control types for commands. */
+
+enum misc_command_type
+{
+ ok_command,
+ end_command,
+ else_command,
+ nop_command
+};
+
+enum command_control_type
+{
+ simple_control,
+ break_control,
+ continue_control,
+ while_control,
+ if_control,
+ commands_control,
+ python_control,
+ compile_control,
+ guile_control,
+ while_stepping_control,
+ define_control,
+ invalid_control
+};
+
+struct command_line;
+
+extern void free_command_lines (struct command_line **);
+
+/* A deleter for command_line that calls free_command_lines. */
+
+struct command_lines_deleter
+{
+ void operator() (command_line *cmd_lines) const
+ {
+ free_command_lines (&cmd_lines);
+ }
+};
+
+/* A reference-counted struct command_line. */
+typedef std::shared_ptr<command_line> counted_command_line;
+
+/* * Structure for saved commands lines (for breakpoints, defined
+ commands, etc). */
+
+struct command_line
+{
+ explicit command_line (command_control_type type_, char *line_ = nullptr)
+ : line (line_),
+ control_type (type_)
+ {
+ memset (&control_u, 0, sizeof (control_u));
+ }
+
+ DISABLE_COPY_AND_ASSIGN (command_line);
+
+ struct command_line *next = nullptr;
+ char *line;
+ enum command_control_type control_type;
+ union
+ {
+ struct
+ {
+ enum compile_i_scope_types scope;
+ void *scope_data;
+ }
+ compile;
+ }
+ control_u;
+ /* * For composite commands, the nested lists of commands. For
+ example, for "if" command this will contain the then branch and
+ the else branch, if that is available. */
+ counted_command_line body_list_0;
+ counted_command_line body_list_1;
+
+private:
+
+ friend void free_command_lines (struct command_line **);
+
+ ~command_line ()
+ {
+ xfree (line);
+ }
+};
+
+extern counted_command_line read_command_lines
+ (const char *, int, int, gdb::function_view<void (const char *)>);
+extern counted_command_line read_command_lines_1
+ (gdb::function_view<const char * ()>, int,
+ gdb::function_view<void (const char *)>);
+
+
/* Exported to cli/cli-cmds.c */
extern void script_from_file (FILE *stream, const char *file);
const char *name,
struct ui_file *stream);
+/* Execute the commands in CMDLINES. */
+
+extern void execute_control_commands (struct command_line *cmdlines,
+ int from_tty);
+
+/* Run execute_control_commands for COMMANDS. Capture its output into
+ the returned string, do not display it to the screen. BATCH_FLAG
+ will be temporarily set to true. */
+
+extern std::string execute_control_commands_to_string
+ (struct command_line *commands, int from_tty);
+
/* Exported to gdb/breakpoint.c */
extern enum command_control_type
- execute_control_command (struct command_line *cmd);
+ execute_control_command (struct command_line *cmd,
+ int from_tty = 0);
extern enum command_control_type
execute_control_command_untraced (struct command_line *cmd);
-extern command_line_up get_command_line (enum command_control_type,
- const char *);
+extern counted_command_line get_command_line (enum command_control_type,
+ const char *);
extern void print_command_lines (struct ui_out *,
struct command_line *, unsigned int);
-extern command_line_up copy_command_lines (struct command_line *cmds);
-
/* Exported to gdb/infrun.c */
-extern void execute_user_command (struct cmd_list_element *c, char *args);
+extern void execute_user_command (struct cmd_list_element *c, const char *args);
/* If we're in a user-defined command, replace any $argc/$argN
reference found in LINE with the arguments that were passed to the
/* Exported to top.c */
-extern void print_command_trace (const char *cmd);
+extern void print_command_trace (const char *cmd, ...)
+ ATTRIBUTE_PRINTF (1, 2);
/* Exported to event-top.c */
extern void reset_command_nest_depth (void);
-#endif /* !defined (CLI_SCRIPT_H) */
+#endif /* CLI_CLI_SCRIPT_H */