/* Handle lists of commands, their decoding and documentation, for GDB.
- Copyright (C) 1986-2017 Free Software Foundation, Inc.
+ Copyright (C) 1986-2019 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
bounce function (unless cfunc / sfunc is NULL that is). */
static void
-do_cfunc (struct cmd_list_element *c, char *args, int from_tty)
+do_const_cfunc (struct cmd_list_element *c, const char *args, int from_tty)
{
- c->function.cfunc (args, from_tty); /* Ok. */
+ c->function.const_cfunc (args, from_tty);
}
-void
-set_cmd_cfunc (struct cmd_list_element *cmd, cmd_cfunc_ftype *cfunc)
+static void
+set_cmd_cfunc (struct cmd_list_element *cmd, cmd_const_cfunc_ftype *cfunc)
{
if (cfunc == NULL)
cmd->func = NULL;
else
- cmd->func = do_cfunc;
- cmd->function.cfunc = cfunc; /* Ok. */
+ cmd->func = do_const_cfunc;
+ cmd->function.const_cfunc = cfunc;
}
static void
-do_sfunc (struct cmd_list_element *c, char *args, int from_tty)
+do_sfunc (struct cmd_list_element *c, const char *args, int from_tty)
{
- c->function.sfunc (args, from_tty, c); /* Ok. */
+ c->function.sfunc (args, from_tty, c);
}
void
-set_cmd_sfunc (struct cmd_list_element *cmd, cmd_sfunc_ftype *sfunc)
+set_cmd_sfunc (struct cmd_list_element *cmd, cmd_const_sfunc_ftype *sfunc)
{
if (sfunc == NULL)
cmd->func = NULL;
else
cmd->func = do_sfunc;
- cmd->function.sfunc = sfunc; /* Ok. */
+ cmd->function.sfunc = sfunc;
}
int
-cmd_cfunc_eq (struct cmd_list_element *cmd, cmd_cfunc_ftype *cfunc)
+cmd_cfunc_eq (struct cmd_list_element *cmd, cmd_const_cfunc_ftype *cfunc)
{
- return cmd->func == do_cfunc && cmd->function.cfunc == cfunc;
+ return cmd->func == do_const_cfunc && cmd->function.const_cfunc == cfunc;
}
void
Returns a pointer to the added command (not necessarily the head
of *LIST). */
-struct cmd_list_element *
-add_cmd (const char *name, enum command_class theclass, cmd_cfunc_ftype *fun,
- const char *doc, struct cmd_list_element **list)
+static struct cmd_list_element *
+do_add_cmd (const char *name, enum command_class theclass,
+ const char *doc, struct cmd_list_element **list)
{
- struct cmd_list_element *c = XNEW (struct cmd_list_element);
+ struct cmd_list_element *c = new struct cmd_list_element (name, theclass,
+ doc);
struct cmd_list_element *p, *iter;
/* Turn each alias of the old command into an alias of the new
p->next = c;
}
- c->name = name;
- c->theclass = theclass;
- set_cmd_cfunc (c, fun);
- set_cmd_context (c, NULL);
- c->doc = doc;
- c->cmd_deprecated = 0;
- c->deprecated_warn_user = 0;
- c->malloced_replacement = 0;
- c->doc_allocated = 0;
- c->replacement = NULL;
- c->pre_show_hook = NULL;
- c->hook_in = 0;
- c->prefixlist = NULL;
- c->prefixname = NULL;
- c->allow_unknown = 0;
- c->prefix = NULL;
- c->abbrev_flag = 0;
- set_cmd_completer (c, symbol_completer);
- c->completer_handle_brkchars = NULL;
- c->destroyer = NULL;
- c->type = not_set_cmd;
- c->var = NULL;
- c->var_type = var_boolean;
- c->enums = NULL;
- c->user_commands = NULL;
- c->cmd_pointer = NULL;
- c->alias_chain = NULL;
- c->suppress_notification = NULL;
-
return c;
}
+struct cmd_list_element *
+add_cmd (const char *name, enum command_class theclass,
+ const char *doc, struct cmd_list_element **list)
+{
+ cmd_list_element *result = do_add_cmd (name, theclass, doc, list);
+ result->func = NULL;
+ result->function.const_cfunc = NULL;
+ return result;
+}
+
+struct cmd_list_element *
+add_cmd (const char *name, enum command_class theclass,
+ cmd_const_cfunc_ftype *fun,
+ const char *doc, struct cmd_list_element **list)
+{
+ cmd_list_element *result = do_add_cmd (name, theclass, doc, list);
+ set_cmd_cfunc (result, fun);
+ return result;
+}
+
+/* Add an element with a suppress notification to the LIST of commands. */
+
+struct cmd_list_element *
+add_cmd_suppress_notification (const char *name, enum command_class theclass,
+ cmd_const_cfunc_ftype *fun, const char *doc,
+ struct cmd_list_element **list,
+ int *suppress_notification)
+{
+ struct cmd_list_element *element;
+
+ element = add_cmd (name, theclass, fun, doc, list);
+ element->suppress_notification = suppress_notification;
+
+ return element;
+}
+
+
/* Deprecates a command CMD.
REPLACEMENT is the name of the command which should be used in
place of this command, or NULL if no such command exists.
return 0;
}
- struct cmd_list_element *c = add_cmd (name, theclass, NULL, old->doc, list);
+ struct cmd_list_element *c = add_cmd (name, theclass, old->doc, list);
/* If OLD->DOC can be freed, we should make another copy. */
if (old->doc_allocated)
struct cmd_list_element *
add_prefix_cmd (const char *name, enum command_class theclass,
- cmd_cfunc_ftype *fun,
+ cmd_const_cfunc_ftype *fun,
const char *doc, struct cmd_list_element **prefixlist,
const char *prefixname, int allow_unknown,
struct cmd_list_element **list)
return c;
}
+/* Like ADD_PREFIX_CMD but sets the suppress_notification pointer on the
+ new command list element. */
+
+struct cmd_list_element *
+add_prefix_cmd_suppress_notification
+ (const char *name, enum command_class theclass,
+ cmd_const_cfunc_ftype *fun,
+ const char *doc, struct cmd_list_element **prefixlist,
+ const char *prefixname, int allow_unknown,
+ struct cmd_list_element **list,
+ int *suppress_notification)
+{
+ struct cmd_list_element *element
+ = add_prefix_cmd (name, theclass, fun, doc, prefixlist,
+ prefixname, allow_unknown, list);
+ element->suppress_notification = suppress_notification;
+ return element;
+}
+
/* Like add_prefix_cmd but sets the abbrev_flag on the new command. */
struct cmd_list_element *
add_abbrev_prefix_cmd (const char *name, enum command_class theclass,
- cmd_cfunc_ftype *fun, const char *doc,
+ cmd_const_cfunc_ftype *fun, const char *doc,
struct cmd_list_element **prefixlist,
const char *prefixname,
int allow_unknown, struct cmd_list_element **list)
/* This is an empty "cfunc". */
void
-not_just_help_class_command (char *args, int from_tty)
+not_just_help_class_command (const char *args, int from_tty)
{
}
/* This is an empty "sfunc". */
-static void empty_sfunc (char *, int, struct cmd_list_element *);
static void
-empty_sfunc (char *args, int from_tty, struct cmd_list_element *c)
+empty_sfunc (const char *args, int from_tty, struct cmd_list_element *c)
{
}
const char *doc,
struct cmd_list_element **list)
{
- struct cmd_list_element *c = add_cmd (name, theclass, NULL, doc, list);
+ struct cmd_list_element *c = add_cmd (name, theclass, doc, list);
gdb_assert (type == set_cmd || type == show_cmd);
c->type = type;
var_types var_type, void *var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list,
const char *set_doc,
const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
- struct cmd_list_element **show_list)
+ struct cmd_list_element **show_list,
+ void *context)
{
- struct cmd_list_element *c;
+ struct cmd_list_element *c, *show;
add_setshow_cmd_full (name, theclass, var_enum, var,
set_doc, show_doc, help_doc,
set_func, show_func,
set_list, show_list,
- &c, NULL);
+ &c, &show);
c->enums = enumlist;
+
+ set_cmd_context (c, context);
+ set_cmd_context (show, context);
}
const char * const auto_boolean_enums[] = { "on", "off", "auto", NULL };
enum auto_boolean *var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list)
add_setshow_boolean_cmd (const char *name, enum command_class theclass, int *var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list)
char **var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list)
char **var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list)
char **var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list)
char **var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list)
int *var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list)
unsigned int *var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list)
int *var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list)
const char *set_doc,
const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list)
unsigned int *var,
const char *set_doc, const char *show_doc,
const char *help_doc,
- cmd_sfunc_ftype *set_func,
+ cmd_const_sfunc_ftype *set_func,
show_value_ftype *show_func,
struct cmd_list_element **set_list,
struct cmd_list_element **show_list)
*prehookee = iter->hookee_pre;
if (iter->hookee_post)
iter->hookee_post->hook_post = 0;
- if (iter->doc && iter->doc_allocated)
- xfree ((char *) iter->doc);
*posthook = iter->hook_post;
*posthookee = iter->hookee_post;
*prevp = iter->alias_chain;
}
- xfree (iter);
+ delete iter;
/* We won't see another command with the same name. */
break;
/* Add an element to the list of info subcommands. */
struct cmd_list_element *
-add_info (const char *name, cmd_cfunc_ftype *fun, const char *doc)
+add_info (const char *name, cmd_const_cfunc_ftype *fun, const char *doc)
{
return add_cmd (name, class_info, fun, doc, &infolist);
}
/* Add an element to the list of commands. */
struct cmd_list_element *
-add_com (const char *name, enum command_class theclass, cmd_cfunc_ftype *fun,
+add_com (const char *name, enum command_class theclass,
+ cmd_const_cfunc_ftype *fun,
const char *doc)
{
return add_cmd (name, theclass, fun, doc, &cmdlist);
struct cmd_list_element *
add_com_suppress_notification (const char *name, enum command_class theclass,
- cmd_cfunc_ftype *fun, const char *doc,
+ cmd_const_cfunc_ftype *fun, const char *doc,
int *suppress_notification)
{
- struct cmd_list_element *element;
-
- element = add_cmd (name, theclass, fun, doc, &cmdlist);
- element->suppress_notification = suppress_notification;
-
- return element;
+ return add_cmd_suppress_notification (name, theclass, fun, doc,
+ &cmdlist, suppress_notification);
}
/* Recursively walk the commandlist structures, and print out the
if (len)
{
cmdtype1[0] = ' ';
- strncpy (cmdtype1 + 1, cmdtype, len - 1);
+ memcpy (cmdtype1 + 1, cmdtype, len - 1);
cmdtype1[len] = 0;
- strncpy (cmdtype2, cmdtype, len - 1);
+ memcpy (cmdtype2, cmdtype, len - 1);
strcpy (cmdtype2 + len - 1, " sub");
}
struct cmd_list_element **result_list, int ignore_help_classes)
{
char *command;
- int len, tmp, nfound;
+ int len, nfound;
struct cmd_list_element *found, *c;
const char *line = *text;
}
error (_("Ambiguous %scommand \"%s\": %s."), local_cmdtype,
*line, ambbuf);
- return 0; /* lint */
}
}
else
struct cmd_list_element **cmd)
{
char *command;
- int len, tmp, nfound;
+ int len, nfound;
struct cmd_list_element *cur_list;
struct cmd_list_element *prev_cmd;
&& (!ignore_help_classes || ptr->func
|| ptr->prefixlist))
{
- char *match;
-
if (pass == 0)
{
if (ptr->cmd_deprecated)
}
}
- match = (char *) xmalloc (strlen (word) + strlen (ptr->name) + 1);
- if (word == text)
- strcpy (match, ptr->name);
- else if (word > text)
- {
- /* Return some portion of ptr->name. */
- strcpy (match, ptr->name + (word - text));
- }
- else
- {
- /* Return some of text plus ptr->name. */
- strncpy (match, word, text - word);
- match[text - word] = '\0';
- strcat (match, ptr->name);
- }
- tracker.add_completion (gdb::unique_xmalloc_ptr<char> (match));
+ tracker.add_completion
+ (make_completion_match_str (ptr->name, text, word));
got_matches = true;
}
for (i = 0; (name = enumlist[i]) != NULL; i++)
if (strncmp (name, text, textlen) == 0)
- {
- char *match;
-
- match = (char *) xmalloc (strlen (word) + strlen (name) + 1);
- if (word == text)
- strcpy (match, name);
- else if (word > text)
- {
- /* Return some portion of name. */
- strcpy (match, name + (word - text));
- }
- else
- {
- /* Return some of text plus name. */
- strncpy (match, word, text - word);
- match[text - word] = '\0';
- strcat (match, name);
- }
- tracker.add_completion (gdb::unique_xmalloc_ptr<char> (match));
- }
+ tracker.add_completion (make_completion_match_str (name, text, word));
}
/* Call the command function. */
void
-cmd_func (struct cmd_list_element *cmd, char *args, int from_tty)
+cmd_func (struct cmd_list_element *cmd, const char *args, int from_tty)
{
if (cmd_func_p (cmd))
{
cli_user_command_p (struct cmd_list_element *cmd)
{
return (cmd->theclass == class_user
- && (cmd->func == do_cfunc || cmd->func == do_sfunc));
+ && (cmd->func == do_const_cfunc || cmd->func == do_sfunc));
}
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