/* Prototypes for local functions */
-static void undef_cmd_error PARAMS ((char *, char *));
+static void undef_cmd_error (char *, char *);
-static void show_user PARAMS ((char *, int));
+static void show_user (char *, int);
static void show_user_1 (struct cmd_list_element *, struct ui_file *);
-static void make_command PARAMS ((char *, int));
+static void make_command (char *, int);
-static void shell_escape PARAMS ((char *, int));
+static void shell_escape (char *, int);
-static int parse_binary_operation PARAMS ((char *));
+static int parse_binary_operation (char *);
static void print_doc_line (struct ui_file *, char *);
-static struct cmd_list_element *find_cmd PARAMS ((char *command,
- int len,
- struct cmd_list_element * clist,
- int ignore_help_classes,
- int *nfound));
+static struct cmd_list_element *find_cmd (char *command,
+ int len,
+ struct cmd_list_element *clist,
+ int ignore_help_classes,
+ int *nfound);
static void apropos_cmd_helper (struct ui_file *, struct cmd_list_element *,
struct re_pattern_buffer *, char *);
+static void help_all (struct ui_file *stream);
+
void apropos_command (char *, int);
-void _initialize_command PARAMS ((void));
+void _initialize_command (void);
/* Add element named NAME.
CLASS is the top level category into which commands are broken down
of *LIST). */
struct cmd_list_element *
-add_cmd (name, class, fun, doc, list)
- char *name;
- enum command_class class;
- void (*fun) PARAMS ((char *, int));
- char *doc;
- struct cmd_list_element **list;
+add_cmd (char *name, enum command_class class, void (*fun) (char *, int),
+ char *doc, struct cmd_list_element **list)
{
register struct cmd_list_element *c
= (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element));
c->doc = doc;
c->flags = 0;
c->replacement = NULL;
- c->hook = NULL;
+ c->hook_pre = NULL;
+ c->hook_post = NULL;
+ c->hook_in = 0;
c->prefixlist = NULL;
c->prefixname = NULL;
c->allow_unknown = 0;
c->var_type = var_boolean;
c->enums = NULL;
c->user_commands = NULL;
- c->hookee = NULL;
+ c->hookee_pre = NULL;
+ c->hookee_post = NULL;
c->cmd_pointer = NULL;
return c;
Returns a pointer to the deprecated command. */
struct cmd_list_element *
-deprecate_cmd (cmd, replacement)
- struct cmd_list_element *cmd;
- char *replacement;
+deprecate_cmd (struct cmd_list_element *cmd, char *replacement)
{
cmd->flags |= (CMD_DEPRECATED | DEPRECATED_WARN_USER);
#if 0 /* Currently unused */
struct cmd_list_element *
-add_abbrev_cmd (name, class, fun, doc, list)
- char *name;
- enum command_class class;
- void (*fun) PARAMS ((char *, int));
- char *doc;
- struct cmd_list_element **list;
+add_abbrev_cmd (char *name, enum command_class class, void (*fun) (char *, int),
+ char *doc, struct cmd_list_element **list)
{
register struct cmd_list_element *c
= add_cmd (name, class, fun, doc, list);
#endif
struct cmd_list_element *
-add_alias_cmd (name, oldname, class, abbrev_flag, list)
- char *name;
- char *oldname;
- enum command_class class;
- int abbrev_flag;
- struct cmd_list_element **list;
+add_alias_cmd (char *name, char *oldname, enum command_class class,
+ int abbrev_flag, struct cmd_list_element **list)
{
/* Must do this since lookup_cmd tries to side-effect its first arg */
char *copied_name;
of the variable containing that list. */
struct cmd_list_element *
-add_prefix_cmd (name, class, fun, doc, prefixlist, prefixname,
- allow_unknown, list)
- char *name;
- enum command_class class;
- void (*fun) PARAMS ((char *, int));
- char *doc;
- struct cmd_list_element **prefixlist;
- char *prefixname;
- int allow_unknown;
- struct cmd_list_element **list;
+add_prefix_cmd (char *name, enum command_class class, void (*fun) (char *, int),
+ char *doc, struct cmd_list_element **prefixlist,
+ char *prefixname, int allow_unknown,
+ struct cmd_list_element **list)
{
register struct cmd_list_element *c = add_cmd (name, class, fun, doc, list);
c->prefixlist = prefixlist;
/* Like add_prefix_cmd but sets the abbrev_flag on the new command. */
struct cmd_list_element *
-add_abbrev_prefix_cmd (name, class, fun, doc, prefixlist, prefixname,
- allow_unknown, list)
- char *name;
- enum command_class class;
- void (*fun) PARAMS ((char *, int));
- char *doc;
- struct cmd_list_element **prefixlist;
- char *prefixname;
- int allow_unknown;
- struct cmd_list_element **list;
+add_abbrev_prefix_cmd (char *name, enum command_class class,
+ void (*fun) (char *, int), char *doc,
+ struct cmd_list_element **prefixlist, char *prefixname,
+ int allow_unknown, struct cmd_list_element **list)
{
register struct cmd_list_element *c = add_cmd (name, class, fun, doc, list);
c->prefixlist = prefixlist;
/* This is an empty "cfunc". */
void
-not_just_help_class_command (args, from_tty)
- char *args;
- int from_tty;
+not_just_help_class_command (char *args, int from_tty)
{
}
/* This is an empty "sfunc". */
-static void empty_sfunc PARAMS ((char *, int, struct cmd_list_element *));
+static void empty_sfunc (char *, int, struct cmd_list_element *);
static void
-empty_sfunc (args, from_tty, c)
- char *args;
- int from_tty;
- struct cmd_list_element *c;
+empty_sfunc (char *args, int from_tty, struct cmd_list_element *c)
{
}
DOC is the documentation string. */
struct cmd_list_element *
-add_set_cmd (name, class, var_type, var, doc, list)
- char *name;
- enum command_class class;
- var_types var_type;
- char *var;
- char *doc;
- struct cmd_list_element **list;
+add_set_cmd (char *name,
+ enum command_class class,
+ var_types var_type,
+ void *var,
+ char *doc,
+ struct cmd_list_element **list)
{
struct cmd_list_element *c
= add_cmd (name, class, NO_FUNCTION, doc, list);
DOC is the documentation string. */
struct cmd_list_element *
-add_set_enum_cmd (name, class, enumlist, var, doc, list)
- char *name;
- enum command_class class;
- char *enumlist[];
- char *var;
- char *doc;
- struct cmd_list_element **list;
+add_set_enum_cmd (char *name,
+ enum command_class class,
+ const char *enumlist[],
+ const char **var,
+ char *doc,
+ struct cmd_list_element **list)
{
struct cmd_list_element *c
= add_set_cmd (name, class, var_enum, var, doc, list);
return c;
}
+/* Add element named NAME to command list LIST (the list for set
+ or some sublist thereof).
+ CLASS is as in add_cmd.
+ VAR is address of the variable which will contain the value.
+ DOC is the documentation string. */
+struct cmd_list_element *
+add_set_auto_boolean_cmd (char *name,
+ enum command_class class,
+ enum cmd_auto_boolean *var,
+ char *doc,
+ struct cmd_list_element **list)
+{
+ static const char *auto_boolean_enums[] = { "on", "off", "auto", NULL };
+ struct cmd_list_element *c;
+ c = add_set_cmd (name, class, var_auto_boolean, var, doc, list);
+ c->enums = auto_boolean_enums;
+ return c;
+}
+
/* Where SETCMD has already been added, add the corresponding show
command to LIST and return a pointer to the added command (not
necessarily the head of LIST). */
struct cmd_list_element *
-add_show_from_set (setcmd, list)
- struct cmd_list_element *setcmd;
- struct cmd_list_element **list;
+add_show_from_set (struct cmd_list_element *setcmd,
+ struct cmd_list_element **list)
{
struct cmd_list_element *showcmd =
(struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element));
/* Remove the command named NAME from the command list. */
void
-delete_cmd (name, list)
- char *name;
- struct cmd_list_element **list;
+delete_cmd (char *name, struct cmd_list_element **list)
{
register struct cmd_list_element *c;
struct cmd_list_element *p;
while (*list && STREQ ((*list)->name, name))
{
- if ((*list)->hookee)
- (*list)->hookee->hook = 0; /* Hook slips out of its mouth */
+ if ((*list)->hookee_pre)
+ (*list)->hookee_pre->hook_pre = 0; /* Hook slips out of its mouth */
+ if ((*list)->hookee_post)
+ (*list)->hookee_post->hook_post = 0; /* Hook slips out of its bottom */
p = (*list)->next;
free ((PTR) * list);
*list = p;
{
if (STREQ (c->next->name, name))
{
- if (c->next->hookee)
- c->next->hookee->hook = 0; /* hooked cmd gets away. */
+ if (c->next->hookee_pre)
+ c->next->hookee_pre->hook_pre = 0; /* hooked cmd gets away. */
+ if (c->next->hookee_post)
+ c->next->hookee_post->hook_post = 0; /* remove post hook */
+ /* :( no fishing metaphore */
p = c->next->next;
free ((PTR) c->next);
c->next = p;
*/
void
-help_cmd (command, stream)
- char *command;
- struct ui_file *stream;
+help_cmd (char *command, struct ui_file *stream)
{
struct cmd_list_element *c;
extern struct cmd_list_element *cmdlist;
return;
}
+ if (strcmp (command, "all") == 0)
+ {
+ help_all (stream);
+ return;
+ }
+
c = lookup_cmd (&command, cmdlist, "", 0, 0);
if (c == 0)
if (c->function.cfunc == NULL)
help_list (cmdlist, "", c->class, stream);
- if (c->hook)
- fprintf_filtered (stream, "\nThis command has a hook defined: %s\n",
- c->hook->name);
+ if (c->hook_pre || c->hook_post)
+ fprintf_filtered (stream,
+ "\nThis command has a hook (or hooks) defined:\n");
+
+ if (c->hook_pre)
+ fprintf_filtered (stream,
+ "\tThis command is run after : %s (pre hook)\n",
+ c->hook_pre->name);
+ if (c->hook_post)
+ fprintf_filtered (stream,
+ "\tThis command is run before : %s (post hook)\n",
+ c->hook_post->name);
}
/*
* If you call this routine with a class >= 0, it recurses.
*/
void
-help_list (list, cmdtype, class, stream)
- struct cmd_list_element *list;
- char *cmdtype;
- enum command_class class;
- struct ui_file *stream;
+help_list (struct cmd_list_element *list, char *cmdtype,
+ enum command_class class, struct ui_file *stream)
{
int len;
char *cmdtype1, *cmdtype2;
cmdtype1, cmdtype2);
}
+static void
+help_all (struct ui_file *stream)
+{
+ struct cmd_list_element *c;
+ extern struct cmd_list_element *cmdlist;
+
+ for (c = cmdlist; c; c = c->next)
+ {
+ if (c->abbrev_flag)
+ continue;
+ /* If this is a prefix command, print it's subcommands */
+ if (c->prefixlist)
+ help_cmd_list (*c->prefixlist, all_commands, c->prefixname, 0, stream);
+
+ /* If this is a class name, print all of the commands in the class */
+ else if (c->function.cfunc == NULL)
+ help_cmd_list (cmdlist, c->class, "", 0, stream);
+ }
+}
+
/* Print only the first line of STR on STREAM. */
static void
-print_doc_line (stream, str)
- struct ui_file *stream;
- char *str;
+print_doc_line (struct ui_file *stream, char *str)
{
static char *line_buffer = 0;
static int line_size;
* is at the low level, not the high-level).
*/
void
-help_cmd_list (list, class, prefix, recurse, stream)
- struct cmd_list_element *list;
- enum command_class class;
- char *prefix;
- int recurse;
- struct ui_file *stream;
+help_cmd_list (struct cmd_list_element *list, enum command_class class,
+ char *prefix, int recurse, struct ui_file *stream)
{
register struct cmd_list_element *c;
found in nfound */
static struct cmd_list_element *
-find_cmd (command, len, clist, ignore_help_classes, nfound)
- char *command;
- int len;
- struct cmd_list_element *clist;
- int ignore_help_classes;
- int *nfound;
+find_cmd (char *command, int len, struct cmd_list_element *clist,
+ int ignore_help_classes, int *nfound)
{
struct cmd_list_element *found, *c;
the struct cmd_list_element is NULL). */
struct cmd_list_element *
-lookup_cmd_1 (text, clist, result_list, ignore_help_classes)
- char **text;
- struct cmd_list_element *clist, **result_list;
- int ignore_help_classes;
+lookup_cmd_1 (char **text, struct cmd_list_element *clist,
+ struct cmd_list_element **result_list, int ignore_help_classes)
{
char *p, *command;
int len, tmp, nfound;
/* All this hair to move the space to the front of cmdtype */
static void
-undef_cmd_error (cmdtype, q)
- char *cmdtype, *q;
+undef_cmd_error (char *cmdtype, char *q)
{
error ("Undefined %scommand: \"%s\". Try \"help%s%.*s\".",
cmdtype,
the function field of the struct cmd_list_element is 0). */
struct cmd_list_element *
-lookup_cmd (line, list, cmdtype, allow_unknown, ignore_help_classes)
- char **line;
- struct cmd_list_element *list;
- char *cmdtype;
- int allow_unknown;
- int ignore_help_classes;
+lookup_cmd (char **line, struct cmd_list_element *list, char *cmdtype,
+ int allow_unknown, int ignore_help_classes)
{
struct cmd_list_element *last_list = 0;
struct cmd_list_element *c =
CMDTYPE precedes the word "command" in the error message. */
struct cmd_list_element *
-lookup_cmd (line, list, cmdtype, allow_unknown)
- char **line;
- struct cmd_list_element *list;
- char *cmdtype;
- int allow_unknown;
+lookup_cmd (char **line, struct cmd_list_element *list, char *cmdtype,
+ int allow_unknown)
{
register char *p;
register struct cmd_list_element *c, *found;
"oobar"; if WORD is "baz/foo", return "baz/foobar". */
char **
-complete_on_cmdlist (list, text, word)
- struct cmd_list_element *list;
- char *text;
- char *word;
+complete_on_cmdlist (struct cmd_list_element *list, char *text, char *word)
{
struct cmd_list_element *ptr;
char **matchlist;
"oobar"; if WORD is "baz/foo", return "baz/foobar". */
char **
-complete_on_enum (enumlist, text, word)
- char **enumlist;
- char *text;
- char *word;
+complete_on_enum (const char *enumlist[],
+ char *text,
+ char *word)
{
char **matchlist;
int sizeof_matchlist;
int matches;
int textlen = strlen (text);
int i;
- char *name;
+ const char *name;
sizeof_matchlist = 10;
matchlist = (char **) xmalloc (sizeof_matchlist * sizeof (char *));
return matchlist;
}
+static enum cmd_auto_boolean
+parse_auto_binary_operation (const char *arg)
+{
+ if (arg != NULL && *arg != '\0')
+ {
+ int length = strlen (arg);
+ while (isspace (arg[length - 1]) && length > 0)
+ length--;
+ if (strncmp (arg, "on", length) == 0
+ || strncmp (arg, "1", length) == 0
+ || strncmp (arg, "yes", length) == 0
+ || strncmp (arg, "enable", length) == 0)
+ return CMD_AUTO_BOOLEAN_TRUE;
+ else if (strncmp (arg, "off", length) == 0
+ || strncmp (arg, "0", length) == 0
+ || strncmp (arg, "no", length) == 0
+ || strncmp (arg, "disable", length) == 0)
+ return CMD_AUTO_BOOLEAN_FALSE;
+ else if (strncmp (arg, "auto", length) == 0
+ || (strncmp (arg, "-1", length) == 0 && length > 1))
+ return CMD_AUTO_BOOLEAN_AUTO;
+ }
+ error ("\"on\", \"off\" or \"auto\" expected.");
+ return CMD_AUTO_BOOLEAN_AUTO; /* pacify GCC */
+}
+
static int
-parse_binary_operation (arg)
- char *arg;
+parse_binary_operation (char *arg)
{
int length;
while (arg[length - 1] == ' ' || arg[length - 1] == '\t')
length--;
- if (!strncmp (arg, "on", length)
- || !strncmp (arg, "1", length)
- || !strncmp (arg, "yes", length))
+ if (strncmp (arg, "on", length) == 0
+ || strncmp (arg, "1", length) == 0
+ || strncmp (arg, "yes", length) == 0
+ || strncmp (arg, "enable", length) == 0)
return 1;
- else if (!strncmp (arg, "off", length)
- || !strncmp (arg, "0", length)
- || !strncmp (arg, "no", length))
+ else if (strncmp (arg, "off", length) == 0
+ || strncmp (arg, "0", length) == 0
+ || strncmp (arg, "no", length) == 0
+ || strncmp (arg, "disable", length) == 0)
return 0;
else
{
directly by the user (i.e. these are just like any other
command). C is the command list element for the command. */
void
-do_setshow_command (arg, from_tty, c)
- char *arg;
- int from_tty;
- struct cmd_list_element *c;
+do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c)
{
if (c->type == set_cmd)
{
case var_boolean:
*(int *) c->var = parse_binary_operation (arg);
break;
+ case var_auto_boolean:
+ *(enum cmd_auto_boolean *) c->var = parse_auto_binary_operation (arg);
+ break;
case var_uinteger:
if (arg == NULL)
error_no_arg ("integer to set it to.");
- *(unsigned int *) c->var = parse_and_eval_address (arg);
+ *(unsigned int *) c->var = parse_and_eval_long (arg);
if (*(unsigned int *) c->var == 0)
*(unsigned int *) c->var = UINT_MAX;
break;
unsigned int val;
if (arg == NULL)
error_no_arg ("integer to set it to.");
- val = parse_and_eval_address (arg);
+ val = parse_and_eval_long (arg);
if (val == 0)
*(int *) c->var = INT_MAX;
else if (val >= INT_MAX)
case var_zinteger:
if (arg == NULL)
error_no_arg ("integer to set it to.");
- *(int *) c->var = parse_and_eval_address (arg);
+ *(int *) c->var = parse_and_eval_long (arg);
break;
case var_enum:
{
int i;
int len;
int nmatches;
- char *match = NULL;
+ const char *match = NULL;
char *p;
/* if no argument was supplied, print an informative error message */
for (i = 0; c->enums[i]; i++)
if (strncmp (arg, c->enums[i], len) == 0)
{
- match = c->enums[i];
- nmatches++;
+ if (c->enums[i][len] == '\0')
+ {
+ match = c->enums[i];
+ nmatches = 1;
+ break; /* exact match. */
+ }
+ else
+ {
+ match = c->enums[i];
+ nmatches++;
+ }
}
if (nmatches <= 0)
if (nmatches > 1)
error ("Ambiguous item \"%s\".", arg);
- *(char **) c->var = match;
+ *(const char **) c->var = match;
}
break;
default:
int quote;
stb = ui_out_stream_new (uiout);
- old_chain = make_cleanup ((make_cleanup_func) ui_out_stream_delete, stb);
+ old_chain = make_cleanup_ui_out_stream_delete (stb);
#endif /* UI_OUT */
/* Print doc minus "show" at start. */
case var_boolean:
fputs_filtered (*(int *) c->var ? "on" : "off", stb->stream);
break;
+ case var_auto_boolean:
+ switch (*(enum cmd_auto_boolean*) c->var)
+ {
+ case CMD_AUTO_BOOLEAN_TRUE:
+ fputs_filtered ("on", stb->stream);
+ break;
+ case CMD_AUTO_BOOLEAN_FALSE:
+ fputs_filtered ("off", stb->stream);
+ break;
+ case CMD_AUTO_BOOLEAN_AUTO:
+ fputs_filtered ("auto", stb->stream);
+ break;
+ default:
+ internal_error ("do_setshow_command: invalid var_auto_boolean");
+ break;
+ }
+ break;
case var_uinteger:
if (*(unsigned int *) c->var == UINT_MAX)
{
case var_boolean:
fputs_filtered (*(int *) c->var ? "on" : "off", gdb_stdout);
break;
+ case var_auto_boolean:
+ switch (*(enum cmd_auto_boolean*) c->var)
+ {
+ case CMD_AUTO_BOOLEAN_TRUE:
+ fputs_filtered ("on", gdb_stdout);
+ break;
+ case CMD_AUTO_BOOLEAN_FALSE:
+ fputs_filtered ("off", gdb_stdout);
+ break;
+ case CMD_AUTO_BOOLEAN_AUTO:
+ fputs_filtered ("auto", gdb_stdout);
+ break;
+ default:
+ internal_error ("do_setshow_command: invalid var_auto_boolean");
+ break;
+ }
+ break;
case var_uinteger:
if (*(unsigned int *) c->var == UINT_MAX)
{
/* Show all the settings in a list of show commands. */
void
-cmd_show_list (list, from_tty, prefix)
- struct cmd_list_element *list;
- int from_tty;
- char *prefix;
+cmd_show_list (struct cmd_list_element *list, int from_tty, char *prefix)
{
#ifdef UI_OUT
ui_out_list_begin (uiout, "showlist");
/* ARGSUSED */
static void
-shell_escape (arg, from_tty)
- char *arg;
- int from_tty;
+shell_escape (char *arg, int from_tty)
{
#ifdef CANT_FORK
/* If ARG is NULL, they want an inferior shell, but `system' just
}
static void
-make_command (arg, from_tty)
- char *arg;
- int from_tty;
+make_command (char *arg, int from_tty)
{
char *p;
}
static void
-show_user_1 (c, stream)
- struct cmd_list_element *c;
- struct ui_file *stream;
+show_user_1 (struct cmd_list_element *c, struct ui_file *stream)
{
register struct command_line *cmdlines;
/* ARGSUSED */
static void
-show_user (args, from_tty)
- char *args;
- int from_tty;
+show_user (char *args, int from_tty)
{
struct cmd_list_element *c;
extern struct cmd_list_element *cmdlist;
}
void
-_initialize_command ()
+_initialize_command (void)
{
add_com ("shell", class_support, shell_escape,
"Execute the rest of the line as a shell command. \n\
With no arguments, run an inferior shell.");
/* NOTE: cagney/2000-03-20: Being able to enter ``(gdb) !ls'' would
- be a really useful feature. Unfortunatly, the below wont do
+ be a really useful feature. Unfortunately, the below wont do
this. Instead it adds support for the form ``(gdb) ! ls''
(i.e. the space is required). If the ``!'' command below is
added the complains about no ``!'' command would be replaced by
projects / deliverable / binutils-gdb.git / blobdiff