/* Prototypes for local functions */
-static void dont_repeat_command PARAMS ((char *, int));
+static void dont_repeat_command (char *, int);
-static void source_cleanup_lines PARAMS ((PTR));
+static void source_cleanup_lines (PTR);
-static void user_defined_command PARAMS ((char *, int));
+static void user_defined_command (char *, int);
-static void init_signals PARAMS ((void));
+static void init_signals (void);
#ifdef STOP_SIGNAL
-static void stop_sig PARAMS ((int));
+static void stop_sig (int);
#endif
-static char *line_completion_function PARAMS ((char *, int, char *, int));
+static char *line_completion_function (char *, int, char *, int);
-static char *readline_line_completion_function PARAMS ((char *, int));
+static char *readline_line_completion_function (char *, int);
/* NOTE 1999-04-29: this function will be static again, after we make the
event loop be the default command loop for gdb, and we merge
event-top.c into this file, top.c */
-/* static */ void command_loop_marker PARAMS ((int));
+/* static */ void command_loop_marker (void *);
-static void while_command PARAMS ((char *, int));
+static void while_command (char *, int);
-static void if_command PARAMS ((char *, int));
+static void if_command (char *, int);
-static struct command_line *
- build_command_line PARAMS ((enum command_control_type, char *));
+static struct command_line *build_command_line (enum command_control_type,
+ char *);
-static struct command_line *
- get_command_line PARAMS ((enum command_control_type, char *));
+static struct command_line *get_command_line (enum command_control_type,
+ char *);
-static void realloc_body_list PARAMS ((struct command_line *, int));
+static void realloc_body_list (struct command_line *, int);
-static enum misc_command_type read_next_line PARAMS ((struct command_line **));
+static enum misc_command_type read_next_line (struct command_line **);
static enum command_control_type
-recurse_read_control_structure PARAMS ((struct command_line *));
+recurse_read_control_structure (struct command_line *);
+
+static struct cleanup *setup_user_args (char *);
+
+static char *locate_arg (char *);
-static struct cleanup *setup_user_args PARAMS ((char *));
+static char *insert_args (char *);
-static char *locate_arg PARAMS ((char *));
+static void arg_cleanup (void *);
-static char *insert_args PARAMS ((char *));
+static void init_main (void);
-static void arg_cleanup PARAMS ((void));
+static void init_cmd_lists (void);
-static void init_main PARAMS ((void));
+static void float_handler (int);
-static void init_cmd_lists PARAMS ((void));
+static void init_signals (void);
-static void float_handler PARAMS ((int));
+static void set_verbose (char *, int, struct cmd_list_element *);
-static void init_signals PARAMS ((void));
+static void show_history (char *, int);
-static void set_verbose PARAMS ((char *, int, struct cmd_list_element *));
+static void set_history (char *, int);
-static void show_history PARAMS ((char *, int));
+static void set_history_size_command (char *, int, struct cmd_list_element *);
-static void set_history PARAMS ((char *, int));
+static void show_commands (char *, int);
-static void set_history_size_command PARAMS ((char *, int,
- struct cmd_list_element *));
+static void echo_command (char *, int);
-static void show_commands PARAMS ((char *, int));
+static void pwd_command (char *, int);
-static void echo_command PARAMS ((char *, int));
+static void show_version (char *, int);
-static void pwd_command PARAMS ((char *, int));
+static void document_command (char *, int);
-static void show_version PARAMS ((char *, int));
+static void define_command (char *, int);
-static void document_command PARAMS ((char *, int));
+static void validate_comname (char *);
-static void define_command PARAMS ((char *, int));
+static void help_command (char *, int);
-static void validate_comname PARAMS ((char *));
+static void show_command (char *, int);
-static void help_command PARAMS ((char *, int));
+static void info_command (char *, int);
-static void show_command PARAMS ((char *, int));
+static void complete_command (char *, int);
-static void info_command PARAMS ((char *, int));
+static void do_nothing (int);
-static void complete_command PARAMS ((char *, int));
+static void show_debug (char *, int);
-static void do_nothing PARAMS ((int));
+static void set_debug (char *, int);
#ifdef SIGHUP
/* NOTE 1999-04-29: This function will be static again, once we modify
gdb to use the event loop as the default command loop and we merge
event-top.c into this file, top.c */
-/* static */ int quit_cover PARAMS ((PTR));
+/* static */ int quit_cover (PTR);
-static void disconnect PARAMS ((int));
+static void disconnect (int);
#endif
-static void source_cleanup PARAMS ((FILE *));
+static void do_restore_instream_cleanup (void *stream);
+
+static struct cleanup *make_cleanup_free_command_lines (struct command_line **);
/* Default command line prompt. This is overriden in some configs. */
struct cmd_list_element *showprintlist;
+struct cmd_list_element *setdebuglist;
+
+struct cmd_list_element *showdebuglist;
+
struct cmd_list_element *setchecklist;
struct cmd_list_element *showchecklist;
/* gdb prints this when reading a command interactively */
static char *gdb_prompt_string; /* the global prompt string */
-extern char *get_prompt PARAMS ((void)); /* access function for prompt string */
+extern char *get_prompt (void); /* access function for prompt string */
/* Buffer used for reading command lines, and the size
allocated for it so far. */
#ifndef STOP_SIGNAL
#ifdef SIGTSTP
#define STOP_SIGNAL SIGTSTP
-static void stop_sig PARAMS ((int));
+static void stop_sig (int);
#endif
#endif
/* Called after a `set' command has finished. Is only run if the
`set' command succeeded. */
-void (*set_hook) PARAMS ((struct cmd_list_element *c));
+void (*set_hook) (struct cmd_list_element * c);
/* Called when the current thread changes. Argument is thread id. */
/* Takes control from error (). Typically used to prevent longjmps out of the
middle of the GUI. Usually used in conjunction with a catch routine. */
-NORETURN void (*error_hook)
-PARAMS ((void)) ATTR_NORETURN;
+NORETURN void (*error_hook) (void) ATTR_NORETURN;
\f
/* One should use catch_errors rather than manipulating these
to that call via setjmp's return value. Note that REASON can't
be zero, by definition in defs.h. */
- (NORETURN void) SIGLONGJMP (*catch_return, (int)reason);
+ (NORETURN void) SIGLONGJMP (*catch_return, (int) reason);
}
/* Call FUNC with arg ARGS, catching any errors. If there is no
}
int
-catch_command_errors (catch_command_errors_ftype *command,
+catch_command_errors (catch_command_errors_ftype * command,
char *arg, int from_tty, return_mask mask)
{
struct captured_command_args args;
user-defined command). */
static void
-source_cleanup (stream)
- FILE *stream;
+do_restore_instream_cleanup (void *stream)
{
/* Restore the previous input stream. */
instream = stream;
{
struct cleanup *cleanups;
- cleanups = make_cleanup ((make_cleanup_func) source_cleanup, instream);
+ cleanups = make_cleanup (do_restore_instream_cleanup, instream);
instream = stream;
command_loop ();
do_cleanups (cleanups);
}
\f
-extern void init_proc PARAMS ((void));
+extern void init_proc (void);
void (*pre_init_ui_hook) PARAMS ((void));
+#ifdef __MSDOS__
+void
+do_chdir_cleanup (void *old_dir)
+{
+ chdir (old_dir);
+ free (old_dir);
+}
+#endif
+
void
gdb_init (argv0)
char *argv0;
#ifdef __MSDOS__
/* Make sure we return to the original directory upon exit, come
what may, since the OS doesn't do that for us. */
- make_final_cleanup ((make_cleanup_func) chdir, strsave (current_directory));
+ make_final_cleanup (do_chdir_cleanup, xstrdup (current_directory));
#endif
init_cmd_lists (); /* This needs to be done first */
/* Allocate and build a new command line structure. */
cmd = build_command_line (type, arg);
- old_chain = make_cleanup ((make_cleanup_func) free_command_lines, &cmd);
+ old_chain = make_cleanup_free_command_lines (&cmd);
/* Read in the body of this command. */
if (recurse_read_control_structure (cmd) == invalid_control)
new_line = insert_args (cmd->line);
if (!new_line)
return invalid_control;
- old_chain = make_cleanup ((make_cleanup_func) free_current_contents,
- &new_line);
+ old_chain = make_cleanup (free_current_contents, &new_line);
execute_command (new_line, 0);
ret = cmd->control_type;
break;
new_line = insert_args (cmd->line);
if (!new_line)
return invalid_control;
- old_chain = make_cleanup ((make_cleanup_func) free_current_contents,
- &new_line);
+ old_chain = make_cleanup (free_current_contents, &new_line);
expr = parse_expression (new_line);
- make_cleanup ((make_cleanup_func) free_current_contents, &expr);
+ make_cleanup (free_current_contents, &expr);
ret = simple_control;
loop = 1;
new_line = insert_args (cmd->line);
if (!new_line)
return invalid_control;
- old_chain = make_cleanup ((make_cleanup_func) free_current_contents,
- &new_line);
+ old_chain = make_cleanup (free_current_contents, &new_line);
/* Parse the conditional for the if statement. */
expr = parse_expression (new_line);
- make_cleanup ((make_cleanup_func) free_current_contents, &expr);
+ make_cleanup (free_current_contents, &expr);
current = NULL;
ret = simple_control;
/* Cleanup */
static void
-arg_cleanup ()
+arg_cleanup (void *ignore)
{
struct user_args *oargs = user_args;
if (!user_args)
args->next = user_args;
user_args = args;
- old_chain = make_cleanup ((make_cleanup_func) arg_cleanup, 0);
+ old_chain = make_cleanup (arg_cleanup, 0/*ignored*/);
if (p == NULL)
return old_chain;
/* Set the instream to 0, indicating execution of a
user-defined function. */
- old_chain = make_cleanup ((make_cleanup_func) source_cleanup, instream);
+ old_chain = make_cleanup (do_restore_instream_cleanup, instream);
instream = (FILE *) 0;
while (cmdlines)
{
static int warned = 0;
char *line;
/* FIXME: These should really be in an appropriate header file */
- extern void serial_log_command PARAMS ((const char *));
+extern void serial_log_command (const char *);
free_all_values ();
{
char *arg;
line = p;
-
+
c = lookup_cmd (&p, cmdlist, "", 0, 1);
/* If the target is running, we allow only a limited set of
p--;
*(p + 1) = '\0';
}
-
+
/* If this command has been hooked, run the hook first. */
if (c->hook)
execute_user_command (c->hook, (char *) 0);
if (c->flags & DEPRECATED_WARN_USER)
- deprecated_cmd_warning (&line);
+ deprecated_cmd_warning (&line);
if (c->class == class_user)
execute_user_command (c, arg);
gdb to use the event loop as the default command loop and we merge
event-top.c into this file, top.c */
/* static */ void
-command_loop_marker (foo)
- int foo;
+command_loop_marker (void *foo)
{
}
quit_flag = 0;
if (instream == stdin && stdin_is_tty)
reinitialize_more_filter ();
- old_chain = make_cleanup ((make_cleanup_func) command_loop_marker, 0);
+ old_chain = make_cleanup (command_loop_marker, 0);
#if defined(TUI)
/* A bit of paranoia: I want to make sure the "insert_mode" global
quit_flag = 0;
if (instream == stdin && stdin_is_tty)
reinitialize_more_filter ();
- old_chain = make_cleanup ((make_cleanup_func) command_loop_marker, 0);
+ old_chain = make_cleanup (command_loop_marker, 0);
/* Get a command-line. */
command = (*read_input_func) (instream == stdin ?
char *gdb_completer_command_word_break_characters =
" \t\n!@#$%^&*()+=|~`}{[]\"';:?/>.<,";
+/* When completing on file names, we remove from the list of word
+ break characters any characters that are commonly used in file
+ names, such as '-', '+', '~', etc. Otherwise, readline displays
+ incorrect completion candidates. */
+char *gdb_completer_file_name_break_characters = " \t\n*|\"';:?/><";
+
/* Characters that can be used to quote completion strings. Note that we
can't include '"' because the gdb C parser treats such quoted sequences
as strings. */
char *word;
{
/* From readline. */
- extern char *filename_completion_function PARAMS ((char *, int));
+extern char *filename_completion_function (char *, int);
int subsequent_name;
char **return_val;
int return_val_used;
return_val[return_val_used++] = p;
break;
}
+ /* We need to set subsequent_name to a non-zero value before the
+ continue line below, because otherwise, if the first file seen
+ by GDB is a backup file whose name ends in a `~', we will loop
+ indefinitely. */
+ subsequent_name = 1;
/* Like emacs, don't complete on old versions. Especially useful
in the "source" command. */
if (p[strlen (p) - 1] == '~')
free (p);
}
}
- subsequent_name = 1;
}
#if 0
/* There is no way to do this just long enough to affect quote inserting
/* It is a normal command; what comes after it is
completed by the command's completer function. */
list = (*c->completer) (p, word);
+ if (c->completer == filename_completer)
+ rl_completer_word_break_characters =
+ gdb_completer_file_name_break_characters;
}
}
else
{
/* It is a normal command. */
list = (*c->completer) (p, word);
+ if (c->completer == filename_completer)
+ rl_completer_word_break_characters =
+ gdb_completer_file_name_break_characters;
}
}
}
else
{
head = next;
- old_chain = make_cleanup ((make_cleanup_func) free_command_lines,
- &head);
+ old_chain = make_cleanup_free_command_lines (&head);
}
tail = next;
}
l = next;
}
}
+
+static void
+do_free_command_lines_cleanup (void *arg)
+{
+ free_command_lines (arg);
+}
+
+static struct cleanup *
+make_cleanup_free_command_lines (struct command_line **arg)
+{
+ return make_cleanup (do_free_command_lines_cleanup, arg);
+}
\f
/* Add an element to the list of info subcommands. */
#endif
len = strlen (dir);
- if (SLASH_P (dir[len-1]))
+ if (SLASH_P (dir[len - 1]))
{
/* Remove the trailing slash unless this is a root directory
- (including a drive letter on non-Unix systems). */
- if (!(len == 1) /* "/" */
+ (including a drive letter on non-Unix systems). */
+ if (!(len == 1) /* "/" */
#if defined(_WIN32) || defined(__MSDOS__)
- && !(!SLASH_P (*dir) && ROOTED_P (dir) && len <= 3) /* "d:/" */
+ && !(!SLASH_P (*dir) && ROOTED_P (dir) && len <= 3) /* "d:/" */
#endif
)
len--;
}
/* ARGSUSED */
+static void
+do_fclose_cleanup (void *stream)
+{
+ fclose (stream);
+}
+
void
source_command (args, from_tty)
char *args;
return;
}
- make_cleanup ((make_cleanup_func) fclose, stream);
+ make_cleanup (do_fclose_cleanup, stream);
old_lines.old_line = source_line_number;
old_lines.old_file = source_file_name;
than the number of the last command). Relative to history_base. */
int hist_len;
- extern HIST_ENTRY *history_get PARAMS ((int));
+extern HIST_ENTRY *history_get (int);
/* Print out some of the commands from the command history. */
/* First determine the length of the history list. */
signal (SIGFPE, float_handler);
error ("Erroneous arithmetic operation.");
}
-\f
+
+static void
+set_debug (arg, from_tty)
+ char *arg;
+ int from_tty;
+{
+ printf_unfiltered ("\"set debug\" must be followed by the name of a print subcommand.\n");
+ help_list (setdebuglist, "set debug ", -1, gdb_stdout);
+}
+
+static void
+show_debug (args, from_tty)
+ char *args;
+ int from_tty;
+{
+ cmd_show_list (showdebuglist, from_tty, "");
+}
static void
init_cmd_lists ()
directories the file written will be the same as the one
that was read. */
#ifdef __MSDOS__
- /* No leading dots in file names are allowed on MSDOS. */
- history_filename = concat (current_directory, "/_gdb_history", NULL);
+ /* No leading dots in file names are allowed on MSDOS. */
+ history_filename = concat (current_directory, "/_gdb_history", NULL);
#else
history_filename = concat (current_directory, "/.gdb_history", NULL);
#endif
using remote targets.", &setlist),
&showlist);
- add_show_from_set (
- add_set_cmd ("remotedebug", no_class, var_zinteger, (char *) &remote_debug,
- "Set debugging of remote protocol.\n\
+ c = add_set_cmd ("remotedebug", no_class, var_zinteger,
+ (char *) &remote_debug,
+ "Set debugging of remote protocol.\n\
When enabled, each packet sent or received with the remote target\n\
-is displayed.", &setlist),
- &showlist);
+is displayed.", &setlist);
+ deprecate_cmd (c, "set debug remote");
+ deprecate_cmd (add_show_from_set (c, &showlist), "show debug remote");
+
+ add_show_from_set (add_set_cmd ("remote", no_class, var_zinteger,
+ (char *) &remote_debug,
+ "Set debugging of remote protocol.\n\
+When enabled, each packet sent or received with the remote target\n\
+is displayed.", &setdebuglist),
+ &showdebuglist);
add_show_from_set (
add_set_cmd ("remotetimeout", no_class, var_integer, (char *) &remote_timeout,
Use \"on\" to enable the notification, and \"off\" to disable it.", &setlist),
&showlist);
}
+ add_prefix_cmd ("debug", no_class, set_debug,
+ "Generic command for setting gdb debugging flags",
+ &setdebuglist, "set debug ", 0, &setlist);
+
+ add_prefix_cmd ("debug", no_class, show_debug,
+ "Generic command for showing gdb debugging flags",
+ &showdebuglist, "show debug ", 0, &showlist);
}
projects / deliverable / binutils-gdb.git / blobdiff