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-rw-r--r--gdb/auto-load.c2
-rw-r--r--gdb/cli/cli-cmds.c4
-rw-r--r--gdb/cli/cli-decode.c26
-rw-r--r--gdb/cli/cli-decode.h4
-rw-r--r--gdb/cli/cli-script.c12
-rw-r--r--gdb/cli/cli-setshow.c4
-rw-r--r--gdb/completer.c4
-rw-r--r--gdb/guile/scm-cmd.c2
-rw-r--r--gdb/python/py-cmd.c4
-rw-r--r--gdb/top.c2
-rw-r--r--gdb/unittests/command-def-selftests.c4
11 files changed, 37 insertions, 31 deletions
diff --git a/gdb/auto-load.c b/gdb/auto-load.c
index 7745aa6..9cd70f1 100644
--- a/gdb/auto-load.c
+++ b/gdb/auto-load.c
@@ -1465,7 +1465,7 @@ info_auto_load_cmd (const char *args, int from_tty)
{
ui_out_emit_tuple option_emitter (uiout, "option");
- gdb_assert (!list->subcommands);
+ gdb_assert (!list->is_prefix ());
gdb_assert (list->type == not_set_cmd);
uiout->field_string ("name", list->name);
diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c
index c29e597..0bf418e 100644
--- a/gdb/cli/cli-cmds.c
+++ b/gdb/cli/cli-cmds.c
@@ -1625,7 +1625,7 @@ show_user (const char *args, int from_tty)
{
for (c = cmdlist; c; c = c->next)
{
- if (cli_user_command_p (c) || c->subcommands != NULL)
+ if (cli_user_command_p (c) || c->is_prefix ())
show_user_1 (c, "", c->name, gdb_stdout);
}
}
@@ -1900,7 +1900,7 @@ alias_command (const char *args, int from_tty)
/* We've already tried to look up COMMAND. */
gdb_assert (c_command != NULL
&& c_command != (struct cmd_list_element *) -1);
- gdb_assert (c_command->subcommands != NULL);
+ gdb_assert (c_command->is_prefix ());
c_alias = lookup_cmd_1 (& alias_prefix, cmdlist, NULL, NULL, 1);
if (c_alias != c_command)
error (_("ALIAS and COMMAND prefixes do not match."));
diff --git a/gdb/cli/cli-decode.c b/gdb/cli/cli-decode.c
index 29b4ed2..785e726a 100644
--- a/gdb/cli/cli-decode.c
+++ b/gdb/cli/cli-decode.c
@@ -69,8 +69,9 @@ lookup_cmd_with_subcommands (cmd_list_element **subcommands,
{
struct cmd_list_element *q;
- if (p->subcommands == NULL)
+ if (!p->is_prefix ())
continue;
+
else if (p->subcommands == subcommands)
{
/* If we found an alias, we must return the aliased
@@ -163,7 +164,7 @@ set_cmd_completer_handle_brkchars (struct cmd_list_element *cmd,
std::string
cmd_list_element::prefixname () const
{
- if (this->subcommands == nullptr)
+ if (!this->is_prefix ())
/* Not a prefix command. */
return "";
@@ -369,7 +370,7 @@ update_prefix_field_of_prefixed_commands (struct cmd_list_element *c)
'auto-load' command was not yet reachable by
lookup_cmd_for_subcommands (list, cmdlist)
that searches from the top level 'cmdlist'. */
- if (p->subcommands != nullptr)
+ if (p->is_prefix ())
update_prefix_field_of_prefixed_commands (p);
}
}
@@ -1184,7 +1185,7 @@ apropos_cmd (struct ui_file *stream,
print_doc_of_command (c, prefix, verbose, regex, stream);
}
/* Check if this command has subcommands. */
- if (c->subcommands != NULL)
+ if (c->is_prefix ())
{
/* Recursively call ourselves on the subcommand list,
passing the right prefix in. */
@@ -1249,12 +1250,13 @@ help_cmd (const char *command, struct ui_file *stream)
fputs_filtered (c->doc, stream);
fputs_filtered ("\n", stream);
- if (c->subcommands == 0 && c->func != NULL)
+ if (!c->is_prefix () && c->func != NULL)
return;
+
fprintf_filtered (stream, "\n");
/* If this is a prefix command, print it's subcommands. */
- if (c->subcommands)
+ if (c->is_prefix ())
help_list (*c->subcommands, c->prefixname ().c_str (),
all_commands, stream);
@@ -1446,7 +1448,7 @@ print_help_for_command (struct cmd_list_element *c,
fput_aliases_definition_styled (c, stream);
if (recurse
- && c->subcommands != 0
+ && c->is_prefix ()
&& c->abbrev_flag == 0)
/* Subcommands of a prefix command typically have 'all_commands'
as class. If we pass CLASS to recursive invocation,
@@ -1516,7 +1518,7 @@ help_cmd_list (struct cmd_list_element *list, enum command_class theclass,
if (recurse
&& (theclass == class_user || theclass == class_alias)
- && c->subcommands != NULL)
+ && c->is_prefix ())
{
/* User-defined commands or aliases may be subcommands. */
help_cmd_list (*c->subcommands, theclass, recurse, stream);
@@ -1694,7 +1696,7 @@ lookup_cmd_1 (const char **text, struct cmd_list_element *clist,
}
/* If we found a prefix command, keep looking. */
- if (found->subcommands)
+ if (found->is_prefix ())
{
c = lookup_cmd_1 (text, *found->subcommands, result_list, default_args,
ignore_help_classes, lookup_for_completion_p);
@@ -1865,7 +1867,7 @@ lookup_cmd (const char **line, struct cmd_list_element *list,
while (**line == ' ' || **line == '\t')
(*line)++;
- if (c->subcommands && **line && !c->allow_unknown)
+ if (c->is_prefix () && **line && !c->allow_unknown)
undef_cmd_error (c->prefixname ().c_str (), *line);
/* Seems to be what he wants. Return it. */
@@ -2056,7 +2058,7 @@ lookup_cmd_composition_1 (const char *text,
text += len;
text = skip_spaces (text);
- if ((*cmd)->subcommands != nullptr && *text != '\0')
+ if ((*cmd)->is_prefix () && *text != '\0')
{
cur_list = *(*cmd)->subcommands;
*prefix_cmd = *cmd;
@@ -2123,7 +2125,7 @@ complete_on_cmdlist (struct cmd_list_element *list,
if (!strncmp (ptr->name, text, textlen)
&& !ptr->abbrev_flag
&& (!ignore_help_classes || ptr->func
- || ptr->subcommands))
+ || ptr->is_prefix ()))
{
if (pass == 0)
{
diff --git a/gdb/cli/cli-decode.h b/gdb/cli/cli-decode.h
index 8caf602..6204ed7 100644
--- a/gdb/cli/cli-decode.h
+++ b/gdb/cli/cli-decode.h
@@ -83,6 +83,10 @@ struct cmd_list_element
bool is_alias () const
{ return this->alias_target != nullptr; }
+ /* Return true if this command is a prefix command. */
+ bool is_prefix () const
+ { return this->subcommands != nullptr; }
+
/* Points to next command in this list. */
struct cmd_list_element *next = nullptr;
diff --git a/gdb/cli/cli-script.c b/gdb/cli/cli-script.c
index 5ddfab9..ff93523 100644
--- a/gdb/cli/cli-script.c
+++ b/gdb/cli/cli-script.c
@@ -1350,7 +1350,7 @@ validate_comname (const char **comname)
const char *tem = prefix.c_str ();
c = lookup_cmd (&tem, cmdlist, "", NULL, 0, 1);
- if (c->subcommands == NULL)
+ if (!c->is_prefix ())
error (_("\"%s\" is not a prefix command."), prefix.c_str ());
list = c->subcommands;
@@ -1414,7 +1414,7 @@ do_define_command (const char *comname, int from_tty,
/* if C is a prefix command that was previously defined,
tell the user its subcommands will be kept, and ask
if ok to redefine the command. */
- if (c->subcommands != nullptr)
+ if (c->is_prefix ())
q = (c->user_commands.get () == nullptr
|| query (_("Keeping subcommands of prefix command \"%s\".\n"
"Redefine command \"%s\"? "), c->name, c->name));
@@ -1595,7 +1595,7 @@ define_prefix_command (const char *comname, int from_tty)
if (c != nullptr && c->theclass != class_user)
error (_("Command \"%s\" is built-in."), comfull);
- if (c != nullptr && c->subcommands != nullptr)
+ if (c != nullptr && c->is_prefix ())
{
/* c is already a user defined prefix command. */
return;
@@ -1665,7 +1665,7 @@ show_user_1 (struct cmd_list_element *c, const char *prefix, const char *name,
struct command_line *cmdlines = c->user_commands.get ();
fprintf_filtered (stream, "User %scommand \"",
- c->subcommands == NULL ? "" : "prefix ");
+ c->is_prefix () ? "prefix" : "");
fprintf_styled (stream, title_style.style (), "%s%s",
prefix, name);
fprintf_filtered (stream, "\":\n");
@@ -1676,12 +1676,12 @@ show_user_1 (struct cmd_list_element *c, const char *prefix, const char *name,
}
}
- if (c->subcommands != NULL)
+ if (c->is_prefix ())
{
const std::string prefixname = c->prefixname ();
for (c = *c->subcommands; c != NULL; c = c->next)
- if (c->theclass == class_user || c->subcommands != NULL)
+ if (c->theclass == class_user || c->is_prefix ())
show_user_1 (c, prefixname.c_str (), c->name, gdb_stdout);
}
diff --git a/gdb/cli/cli-setshow.c b/gdb/cli/cli-setshow.c
index 7e93a70..82008ca 100644
--- a/gdb/cli/cli-setshow.c
+++ b/gdb/cli/cli-setshow.c
@@ -740,7 +740,7 @@ cmd_show_list (struct cmd_list_element *list, int from_tty)
/* If we find a prefix, run its list, prefixing our output by its
prefix (with "show " skipped). */
- if (list->subcommands && !list->is_alias ())
+ if (list->is_prefix () && !list->is_alias ())
{
ui_out_emit_tuple optionlist_emitter (uiout, "optionlist");
std::string prefixname = list->prefixname ();
@@ -758,7 +758,7 @@ cmd_show_list (struct cmd_list_element *list, int from_tty)
{
/* If we find a prefix, output it (with "show " skipped). */
std::string prefixname = list->prefix->prefixname ();
- prefixname = (list->prefix->subcommands == nullptr ? ""
+ prefixname = (!list->prefix->is_prefix () ? ""
: strstr (prefixname.c_str (), "show ") + 5);
uiout->text (prefixname.c_str ());
}
diff --git a/gdb/completer.c b/gdb/completer.c
index 6d39435..6ad788b 100644
--- a/gdb/completer.c
+++ b/gdb/completer.c
@@ -1456,7 +1456,7 @@ complete_line_internal_1 (completion_tracker &tracker,
{
/* The command is followed by whitespace; we need to
complete on whatever comes after command. */
- if (c->subcommands)
+ if (c->is_prefix ())
{
/* It is a prefix command; what comes after it is
a subcommand (e.g. "info "). */
@@ -1524,7 +1524,7 @@ complete_line_internal_1 (completion_tracker &tracker,
{
/* There is non-whitespace beyond the command. */
- if (c->subcommands && !c->allow_unknown)
+ if (c->is_prefix () && !c->allow_unknown)
{
/* It is an unrecognized subcommand of a prefix command,
e.g. "info adsfkdj". */
diff --git a/gdb/guile/scm-cmd.c b/gdb/guile/scm-cmd.c
index fc7dc2b..39c915e 100644
--- a/gdb/guile/scm-cmd.c
+++ b/gdb/guile/scm-cmd.c
@@ -524,7 +524,7 @@ gdbscm_parse_command_name (const char *name,
gdbscm_scm_from_c_string (name), msg);
}
- if (elt->subcommands)
+ if (elt->is_prefix ())
{
xfree (prefix_text);
*base_list = elt->subcommands;
diff --git a/gdb/python/py-cmd.c b/gdb/python/py-cmd.c
index c2c0df5..4f01fc0 100644
--- a/gdb/python/py-cmd.c
+++ b/gdb/python/py-cmd.c
@@ -111,7 +111,7 @@ cmdpy_function (struct cmd_list_element *command,
error (_("Invalid invocation of Python command object."));
if (! PyObject_HasAttr ((PyObject *) obj, invoke_cst))
{
- if (obj->command->subcommands != nullptr)
+ if (obj->command->is_prefix ())
{
/* A prefix command does not need an invoke method. */
return;
@@ -393,7 +393,7 @@ gdbpy_parse_command_name (const char *name,
return NULL;
}
- if (elt->subcommands)
+ if (elt->is_prefix ())
{
*base_list = elt->subcommands;
return result;
diff --git a/gdb/top.c b/gdb/top.c
index a391e93..a1a932a 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -647,7 +647,7 @@ execute_command (const char *p, int from_tty)
if (c->theclass == class_user && c->user_commands)
execute_user_command (c, arg);
else if (c->theclass == class_user
- && c->subcommands && !c->allow_unknown)
+ && c->is_prefix () && !c->allow_unknown)
/* If this is a user defined prefix that does not allow unknown
(in other words, C is a prefix command and not a command
that can be followed by its args), report the list of
diff --git a/gdb/unittests/command-def-selftests.c b/gdb/unittests/command-def-selftests.c
index 4a6b678..e99eb9b 100644
--- a/gdb/unittests/command-def-selftests.c
+++ b/gdb/unittests/command-def-selftests.c
@@ -83,7 +83,7 @@ check_doc (struct cmd_list_element *commandlist, const char *prefix)
/* Check if this command has subcommands and is not an
abbreviation. We skip checking subcommands of abbreviations
in order to avoid duplicates in the output. */
- if (c->subcommands != NULL && !c->abbrev_flag)
+ if (c->is_prefix () && !c->abbrev_flag)
{
/* Recursively call ourselves on the subcommand list,
passing the right prefix in. */
@@ -155,7 +155,7 @@ traverse_command_structure (struct cmd_list_element **list,
{
/* If this command has subcommands and is not an alias,
traverse the subcommands. */
- if (c->subcommands != NULL && !c->is_alias ())
+ if (c->is_prefix () && !c->is_alias ())
{
/* Recursively call ourselves on the subcommand list,
passing the right prefix in. */
generated by cgit v1.1 at 2024-08-07 06:44:40 +0000