/* Handle lists of commands, their decoding and documentation, for GDB.
- Copyright 1986, 1989, 1990, 1991 Free Software Foundation, Inc.
+ Copyright 1986, 1989, 1990, 1991, 1998, 2000 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
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "gdbcmd.h"
#include "symtab.h"
#include "value.h"
#include <ctype.h>
-#include <string.h>
+#include "gdb_string.h"
+#ifdef UI_OUT
+#include "ui-out.h"
+#endif
+
+#include "gdb_wait.h"
+#include "gnu-regex.h"
+/* FIXME: this should be auto-configured! */
+#ifdef __MSDOS__
+# define CANT_FORK
+#endif
/* Prototypes for local functions */
-static void
-undef_cmd_error PARAMS ((char *, char *));
+static void undef_cmd_error PARAMS ((char *, char *));
-static void
-show_user PARAMS ((char *, int));
+static void show_user PARAMS ((char *, int));
-static void
-show_user_1 PARAMS ((struct cmd_list_element *, GDB_FILE *));
+static void show_user_1 (struct cmd_list_element *, struct ui_file *);
-static void
-make_command PARAMS ((char *, int));
+static void make_command PARAMS ((char *, int));
-static void
-shell_escape PARAMS ((char *, int));
+static void shell_escape PARAMS ((char *, int));
-static int
-parse_binary_operation PARAMS ((char *));
+static int parse_binary_operation PARAMS ((char *));
-static void
-print_doc_line PARAMS ((GDB_FILE *, 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 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));
/* Add element named NAME.
CLASS is the top level category into which commands are broken down
It should start with ? for a command that is an abbreviation
or with * for a command that most users don't need to know about.
- Add this command to command list *LIST. */
+ Add this command to command list *LIST.
+
+ Returns a pointer to the added command (not necessarily the head
+ of *LIST). */
struct cmd_list_element *
add_cmd (name, class, fun, doc, list)
struct cmd_list_element **list;
{
register struct cmd_list_element *c
- = (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element));
+ = (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element));
+ struct cmd_list_element *p;
delete_cmd (name, list);
- c->next = *list;
+
+ if (*list == NULL || STRCMP ((*list)->name, name) >= 0)
+ {
+ c->next = *list;
+ *list = c;
+ }
+ else
+ {
+ p = *list;
+ while (p->next && STRCMP (p->next->name, name) <= 0)
+ {
+ p = p->next;
+ }
+ c->next = p->next;
+ p->next = c;
+ }
+
c->name = name;
c->class = class;
c->function.cfunc = fun;
c->doc = doc;
- c->prefixlist = 0;
- c->prefixname = (char *)NULL;
+ c->flags = 0;
+ c->replacement = NULL;
+ c->hook = NULL;
+ c->prefixlist = NULL;
+ c->prefixname = NULL;
c->allow_unknown = 0;
- c->hook = 0;
- c->hookee = 0;
- c->cmd_pointer = 0;
c->abbrev_flag = 0;
- c->type = not_set_cmd;
c->completer = make_symbol_completion_list;
- c->var = 0;
+ c->type = not_set_cmd;
+ c->var = NULL;
c->var_type = var_boolean;
- c->user_commands = 0;
- *list = c;
+ c->enums = NULL;
+ c->user_commands = NULL;
+ c->hookee = NULL;
+ c->cmd_pointer = NULL;
+
return c;
}
+
+/* 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.
+
+ This function does not check to see if command REPLACEMENT exists
+ since gdb may not have gotten around to adding REPLACEMENT when this
+ function is called.
+
+ Returns a pointer to the deprecated command. */
+
+struct cmd_list_element *
+deprecate_cmd (cmd, replacement)
+ struct cmd_list_element *cmd;
+ char *replacement;
+{
+ cmd->flags |= (CMD_DEPRECATED | DEPRECATED_WARN_USER);
+
+ if (replacement != NULL)
+ cmd->replacement = replacement;
+ else
+ cmd->replacement = NULL;
+
+ return cmd;
+}
+
+
/* Same as above, except that the abbrev_flag is set. */
-#if 0 /* Currently unused */
+#if 0 /* Currently unused */
struct cmd_list_element *
add_abbrev_cmd (name, class, fun, doc, list)
struct cmd_list_element **list;
{
register struct cmd_list_element *c
- = add_cmd (name, class, fun, doc, list);
+ = add_cmd (name, class, fun, doc, list);
c->abbrev_flag = 1;
return c;
register struct cmd_list_element *c;
copied_name = (char *) alloca (strlen (oldname) + 1);
strcpy (copied_name, oldname);
- old = lookup_cmd (&copied_name, *list, "", 1, 1);
+ old = lookup_cmd (&copied_name, *list, "", 1, 1);
if (old == 0)
{
}
/* 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)
return c;
}
-/* ARGSUSED */
+/* This is an empty "cfunc". */
void
not_just_help_class_command (args, from_tty)
char *args;
{
}
+/* This is an empty "sfunc". */
+static void empty_sfunc PARAMS ((char *, int, struct cmd_list_element *));
+
+static void
+empty_sfunc (args, from_tty, c)
+ char *args;
+ int from_tty;
+ struct cmd_list_element *c;
+{
+}
+
/* Add element named NAME to command list LIST (the list for set
or some sublist thereof).
CLASS is as in add_cmd.
char *doc;
struct cmd_list_element **list;
{
- /* For set/show, we have to call do_setshow_command
- differently than an ordinary function (take commandlist as
- well as arg), so the function field isn't helpful. However,
- function == NULL means that it's a help class, so set the function
- to not_just_help_class_command. */
struct cmd_list_element *c
- = add_cmd (name, class, not_just_help_class_command, doc, list);
+ = add_cmd (name, class, NO_FUNCTION, doc, list);
c->type = set_cmd;
c->var_type = var_type;
c->var = var;
+ /* This needs to be something besides NO_FUNCTION so that this isn't
+ treated as a help class. */
+ c->function.sfunc = empty_sfunc;
+ return c;
+}
+
+/* Add element named NAME to command list LIST (the list for set
+ or some sublist thereof).
+ CLASS is as in add_cmd.
+ ENUMLIST is a list of strings which may follow NAME.
+ VAR is address of the variable which will contain the matching string
+ (from ENUMLIST).
+ 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;
+{
+ struct cmd_list_element *c
+ = add_set_cmd (name, class, var_enum, var, doc, list);
+ c->enums = enumlist;
+
return c;
}
/* Where SETCMD has already been added, add the corresponding show
- command to LIST and return a pointer to it. */
+ 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;
{
struct cmd_list_element *showcmd =
- (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element));
+ (struct cmd_list_element *) xmalloc (sizeof (struct cmd_list_element));
+ struct cmd_list_element *p;
memcpy (showcmd, setcmd, sizeof (struct cmd_list_element));
delete_cmd (showcmd->name, list);
showcmd->type = show_cmd;
-
+
/* Replace "set " at start of docstring with "show ". */
if (setcmd->doc[0] == 'S' && setcmd->doc[1] == 'e'
&& setcmd->doc[2] == 't' && setcmd->doc[3] == ' ')
showcmd->doc = concat ("Show ", setcmd->doc + 4, NULL);
else
fprintf_unfiltered (gdb_stderr, "GDB internal error: Bad docstring for set command\n");
-
- showcmd->next = *list;
- *list = showcmd;
+
+ if (*list == NULL || STRCMP ((*list)->name, showcmd->name) >= 0)
+ {
+ showcmd->next = *list;
+ *list = showcmd;
+ }
+ else
+ {
+ p = *list;
+ while (p->next && STRCMP (p->next->name, showcmd->name) <= 0)
+ {
+ p = p->next;
+ }
+ showcmd->next = p->next;
+ p->next = showcmd;
+ }
+
return showcmd;
}
if ((*list)->hookee)
(*list)->hookee->hook = 0; /* Hook slips out of its mouth */
p = (*list)->next;
- free ((PTR)*list);
+ free ((PTR) * list);
*list = p;
}
if (STREQ (c->next->name, name))
{
if (c->next->hookee)
- c->next->hookee->hook = 0; /* hooked cmd gets away. */
+ c->next->hookee->hook = 0; /* hooked cmd gets away. */
p = c->next->next;
- free ((PTR)c->next);
+ free ((PTR) c->next);
c->next = p;
}
else
c = c->next;
}
}
+/* Recursively walk the commandlist structures, and print out the
+ documentation of commands that match our regex in either their
+ name, or their documentation.
+*/
+static void
+apropos_cmd_helper (struct ui_file *stream, struct cmd_list_element *commandlist,
+ struct re_pattern_buffer *regex, char *prefix)
+{
+ register struct cmd_list_element *c;
+ int returnvalue=1; /*Needed to avoid double printing*/
+ /* Walk through the commands */
+ for (c=commandlist;c;c=c->next)
+ {
+ if (c->name != NULL)
+ {
+ /* Try to match against the name*/
+ returnvalue=re_search(regex,c->name,strlen(c->name),0,strlen(c->name),NULL);
+ if (returnvalue >= 0)
+ {
+ /* Stolen from help_cmd_list. We don't directly use
+ * help_cmd_list because it doesn't let us print out
+ * single commands
+ */
+ fprintf_filtered (stream, "%s%s -- ", prefix, c->name);
+ print_doc_line (stream, c->doc);
+ fputs_filtered ("\n", stream);
+ returnvalue=0; /*Set this so we don't print it again.*/
+ }
+ }
+ if (c->doc != NULL && returnvalue != 0)
+ {
+ /* Try to match against documentation */
+ if (re_search(regex,c->doc,strlen(c->doc),0,strlen(c->doc),NULL) >=0)
+ {
+ /* Stolen from help_cmd_list. We don't directly use
+ * help_cmd_list because it doesn't let us print out
+ * single commands
+ */
+ fprintf_filtered (stream, "%s%s -- ", prefix, c->name);
+ print_doc_line (stream, c->doc);
+ fputs_filtered ("\n", stream);
+ }
+ }
+ /* Check if this command has subcommands */
+ if (c->prefixlist != NULL)
+ {
+ /* Recursively call ourselves on the subcommand list,
+ passing the right prefix in.
+ */
+ apropos_cmd_helper(stream,*c->prefixlist,regex,c->prefixname);
+ }
+ }
+}
+/* Search through names of commands and documentations for a certain
+ regular expression.
+*/
+void
+apropos_command (char *searchstr, int from_tty)
+{
+ extern struct cmd_list_element *cmdlist; /*This is the main command list*/
+ regex_t pattern;
+ char *pattern_fastmap;
+ char errorbuffer[512];
+ pattern_fastmap=calloc(256,sizeof(char));
+ if (searchstr == NULL)
+ error("REGEXP string is empty");
+
+ if (regcomp(&pattern,searchstr,REG_ICASE) == 0)
+ {
+ pattern.fastmap=pattern_fastmap;
+ re_compile_fastmap(&pattern);
+ apropos_cmd_helper(gdb_stdout,cmdlist,&pattern,"");
+ }
+ else
+ {
+ regerror(regcomp(&pattern,searchstr,REG_ICASE),NULL,errorbuffer,512);
+ error("Error in regular expression:%s",errorbuffer);
+ }
+ free(pattern_fastmap);
+}
+
/* This command really has to deal with two things:
* 1) I want documentation on *this string* (usually called by
void
help_cmd (command, stream)
char *command;
- GDB_FILE *stream;
+ 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)
/* There are three cases here.
If c->prefixlist is nonzero, we have a prefix command.
Print its documentation, then list its subcommands.
-
+
If c->function is nonzero, we really have a command.
Print its documentation and return.
-
+
If c->function is zero, we have a class name.
Print its documentation (as if it were a command)
and then set class to the number of this class
struct cmd_list_element *list;
char *cmdtype;
enum command_class class;
- GDB_FILE *stream;
+ struct ui_file *stream;
{
int len;
char *cmdtype1, *cmdtype2;
-
+
/* If CMDTYPE is "foo ", CMDTYPE1 gets " foo" and CMDTYPE2 gets "foo sub" */
len = strlen (cmdtype);
cmdtype1 = (char *) alloca (len + 1);
else
fprintf_filtered (stream, "List of %scommands:\n\n", cmdtype2);
- help_cmd_list (list, class, cmdtype, (int)class >= 0, stream);
+ help_cmd_list (list, class, cmdtype, (int) class >= 0, stream);
if (class == all_classes)
fprintf_filtered (stream, "\n\
Type \"help%s\" followed by a class name for a list of commands in that class.",
- cmdtype1);
+ cmdtype1);
fprintf_filtered (stream, "\n\
Type \"help%s\" followed by %scommand name for full documentation.\n\
Command name abbreviations are allowed if unambiguous.\n",
- 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)
- GDB_FILE *stream;
+ struct ui_file *stream;
char *str;
{
static char *line_buffer = 0;
if (p - str > line_size - 1)
{
line_size = p - str + 1;
- free ((PTR)line_buffer);
+ free ((PTR) line_buffer);
line_buffer = (char *) xmalloc (line_size);
}
strncpy (line_buffer, str, p - str);
line_buffer[p - str] = '\0';
if (islower (line_buffer[0]))
line_buffer[0] = toupper (line_buffer[0]);
+#ifdef UI_OUT
+ ui_out_text (uiout, line_buffer);
+#else
fputs_filtered (line_buffer, stream);
+#endif
}
/*
* PREFIX is the prefix to print before each command name.
* STREAM is the stream upon which the output should be written.
* CLASS should be:
- * A non-negative class number to list only commands in that
+ * A non-negative class number to list only commands in that
* class.
- * ALL_COMMANDS to list all commands in list.
- * ALL_CLASSES to list all classes in list.
+ * ALL_COMMANDS to list all commands in list.
+ * ALL_CLASSES to list all classes in list.
*
* Note that RECURSE will be active on *all* sublists, not just the
* ones selected by the criteria above (ie. the selection mechanism
enum command_class class;
char *prefix;
int recurse;
- GDB_FILE *stream;
+ struct ui_file *stream;
{
register struct cmd_list_element *c;
{
if (c->abbrev_flag == 0 &&
(class == all_commands
- || (class == all_classes && c->function.cfunc == NULL)
- || (class == c->class && c->function.cfunc != NULL)))
+ || (class == all_classes && c->function.cfunc == NULL)
+ || (class == c->class && c->function.cfunc != NULL)))
{
fprintf_filtered (stream, "%s%s -- ", prefix, c->name);
print_doc_line (stream, c->doc);
}
}
\f
+
+/* Search the input clist for 'command'. Return the command if
+ found (or NULL if not), and return the number of commands
+ 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;
+{
+ struct cmd_list_element *found, *c;
+
+ found = (struct cmd_list_element *) NULL;
+ *nfound = 0;
+ for (c = clist; c; c = c->next)
+ if (!strncmp (command, c->name, len)
+ && (!ignore_help_classes || c->function.cfunc))
+ {
+ found = c;
+ (*nfound)++;
+ if (c->name[len] == '\0')
+ {
+ *nfound = 1;
+ break;
+ }
+ }
+ return found;
+}
+
/* This routine takes a line of TEXT and a CLIST in which to start the
lookup. When it returns it will have incremented the text pointer past
the section of text it matched, set *RESULT_LIST to point to the list in
affect the operation).
This routine does *not* modify the text pointed to by TEXT.
-
+
If IGNORE_HELP_CLASSES is nonzero, ignore any command list elements which
are actually help classes rather than commands (i.e. the function field of
the struct cmd_list_element is NULL). */
char *p, *command;
int len, tmp, nfound;
struct cmd_list_element *found, *c;
+ char *line = *text;
while (**text == ' ' || **text == '\t')
(*text)++;
so that "set args_foo()" doesn't get interpreted as
"set args _foo()". */
for (p = *text;
- *p && (isalnum(*p) || *p == '-' || *p == '_');
+ *p && (isalnum (*p) || *p == '-' || *p == '_' ||
+ (tui_version &&
+ (*p == '+' || *p == '<' || *p == '>' || *p == '$')) ||
+ (xdb_commands && (*p == '!' || *p == '/' || *p == '?')));
p++)
;
/* If nothing but whitespace, return 0. */
if (p == *text)
return 0;
-
+
len = p - *text;
/* *text and p now bracket the first command word to lookup (and
- it's length is len). We copy this into a local temporary,
- converting to lower case as we go. */
+ it's length is len). We copy this into a local temporary */
+
command = (char *) alloca (len + 1);
for (tmp = 0; tmp < len; tmp++)
{
char x = (*text)[tmp];
- command[tmp] = isupper(x) ? tolower(x) : x;
+ command[tmp] = x;
}
command[len] = '\0';
/* Look it up. */
found = 0;
nfound = 0;
- for (c = clist; c; c = c->next)
- if (!strncmp (command, c->name, len)
- && (!ignore_help_classes || c->function.cfunc))
- {
- found = c;
- nfound++;
- if (c->name[len] == '\0')
- {
- nfound = 1;
- break;
- }
- }
+ found = find_cmd (command, len, clist, ignore_help_classes, &nfound);
+
+ /*
+ ** We didn't find the command in the entered case, so lower case it
+ ** and search again.
+ */
+ if (!found || nfound == 0)
+ {
+ for (tmp = 0; tmp < len; tmp++)
+ {
+ char x = command[tmp];
+ command[tmp] = isupper (x) ? tolower (x) : x;
+ }
+ found = find_cmd (command, len, clist, ignore_help_classes, &nfound);
+ }
/* If nothing matches, we have a simple failure. */
if (nfound == 0)
if (result_list != NULL)
/* Will be modified in calling routine
if we know what the prefix command is. */
- *result_list = 0;
- return (struct cmd_list_element *) -1; /* Ambiguous. */
+ *result_list = 0;
+ return (struct cmd_list_element *) -1; /* Ambiguous. */
}
/* We've matched something on this list. Move text pointer forward. */
*text = p;
- /* If this was an abbreviation, use the base command instead. */
-
if (found->cmd_pointer)
- found = found->cmd_pointer;
-
+ {
+ /* We drop the alias (abbreviation) in favor of the command it is
+ pointing to. If the alias is deprecated, though, we need to
+ warn the user about it before we drop it. Note that while we
+ are warning about the alias, we may also warn about the command
+ itself and we will adjust the appropriate DEPRECATED_WARN_USER
+ flags */
+
+ if (found->flags & DEPRECATED_WARN_USER)
+ deprecated_cmd_warning (&line);
+ found = found->cmd_pointer;
+ }
/* If we found a prefix command, keep looking. */
if (found->prefixlist)
}
else if (c == (struct cmd_list_element *) -1)
{
- /* We've gotten this far properley, but the next step
+ /* We've gotten this far properly, but the next step
is ambiguous. We need to set the result list to the best
we've found (if an inferior hasn't already set it). */
if (result_list != NULL)
if (!*result_list)
/* This used to say *result_list = *found->prefixlist
- If that was correct, need to modify the documentation
- at the top of this function to clarify what is supposed
- to be going on. */
+ If that was correct, need to modify the documentation
+ at the top of this function to clarify what is supposed
+ to be going on. */
*result_list = found;
return c;
}
char *cmdtype, *q;
{
error ("Undefined %scommand: \"%s\". Try \"help%s%.*s\".",
- cmdtype,
- q,
- *cmdtype? " ": "",
- strlen(cmdtype)-1,
- cmdtype);
+ cmdtype,
+ q,
+ *cmdtype ? " " : "",
+ strlen (cmdtype) - 1,
+ cmdtype);
}
/* Look up the contents of *LINE as a command in the command list LIST.
{
struct cmd_list_element *last_list = 0;
struct cmd_list_element *c =
- lookup_cmd_1 (line, list, &last_list, ignore_help_classes);
+ lookup_cmd_1 (line, list, &last_list, ignore_help_classes);
+#if 0
+ /* This is wrong for complete_command. */
char *ptr = (*line) + strlen (*line) - 1;
/* Clear off trailing whitespace. */
while (ptr >= *line && (*ptr == ' ' || *ptr == '\t'))
ptr--;
*(ptr + 1) = '\0';
-
+#endif
+
if (!c)
{
if (!allow_unknown)
{
char *p = *line, *q;
- while (isalnum(*p) || *p == '-')
+ while (isalnum (*p) || *p == '-')
p++;
q = (char *) alloca (p - *line + 1);
strncpy (q, *line, p - *line);
- q[p-*line] = '\0';
+ q[p - *line] = '\0';
undef_cmd_error (cmdtype, q);
}
}
else if (c == (struct cmd_list_element *) -1)
{
/* Ambigous. Local values should be off prefixlist or called
- values. */
+ values. */
int local_allow_unknown = (last_list ? last_list->allow_unknown :
allow_unknown);
char *local_cmdtype = last_list ? last_list->prefixname : cmdtype;
struct cmd_list_element *local_list =
- (last_list ? *(last_list->prefixlist) : list);
-
+ (last_list ? *(last_list->prefixlist) : list);
+
if (local_allow_unknown < 0)
{
if (last_list)
&& (*line)[amb_len] != '\t');
amb_len++)
;
-
+
ambbuf[0] = 0;
for (c = local_list; c; c = c->next)
if (!strncmp (*line, c->name, amb_len))
{
- if (strlen (ambbuf) + strlen (c->name) + 6 < (int)sizeof ambbuf)
+ if (strlen (ambbuf) + strlen (c->name) + 6 < (int) sizeof ambbuf)
{
if (strlen (ambbuf))
strcat (ambbuf, ", ");
}
return 0;
}
-
+
+/* We are here presumably because an alias or command in *TEXT is
+ deprecated and a warning message should be generated. This function
+ decodes *TEXT and potentially generates a warning message as outlined
+ below.
+
+ Example for 'set endian big' which has a fictitious alias 'seb'.
+
+ If alias wasn't used in *TEXT, and the command is deprecated:
+ "warning: 'set endian big' is deprecated."
+
+ If alias was used, and only the alias is deprecated:
+ "warning: 'seb' an alias for the command 'set endian big' is deprecated."
+
+ If alias was used and command is deprecated (regardless of whether the
+ alias itself is deprecated:
+
+ "warning: 'set endian big' (seb) is deprecated."
+
+ After the message has been sent, clear the appropriate flags in the
+ command and/or the alias so the user is no longer bothered.
+
+*/
+void
+deprecated_cmd_warning (char **text)
+{
+ struct cmd_list_element *alias = NULL;
+ struct cmd_list_element *prefix_cmd = NULL;
+ struct cmd_list_element *cmd = NULL;
+ struct cmd_list_element *c;
+ char *type;
+
+ if (!lookup_cmd_composition (*text, &alias, &prefix_cmd, &cmd))
+ /* return if text doesn't evaluate to a command */
+ return;
+
+ if (!((alias ? (alias->flags & DEPRECATED_WARN_USER) : 0)
+ || (cmd->flags & DEPRECATED_WARN_USER) ) )
+ /* return if nothing is deprecated */
+ return;
+
+ printf_filtered ("Warning:");
+
+ if (alias && !(cmd->flags & CMD_DEPRECATED))
+ printf_filtered (" '%s', an alias for the", alias->name);
+
+ printf_filtered (" command '");
+
+ if (prefix_cmd)
+ printf_filtered ("%s", prefix_cmd->prefixname);
+
+ printf_filtered ("%s", cmd->name);
+
+ if (alias && (cmd->flags & CMD_DEPRECATED))
+ printf_filtered ("' (%s) is deprecated.\n", alias->name);
+ else
+ printf_filtered ("' is deprecated.\n");
+
+
+ /* if it is only the alias that is deprecated, we want to indicate the
+ new alias, otherwise we'll indicate the new command */
+
+ if (alias && !(cmd->flags & CMD_DEPRECATED))
+ {
+ if (alias->replacement)
+ printf_filtered ("Use '%s'.\n\n", alias->replacement);
+ else
+ printf_filtered ("No alternative known.\n\n");
+ }
+ else
+ {
+ if (cmd->replacement)
+ printf_filtered ("Use '%s'.\n\n", cmd->replacement);
+ else
+ printf_filtered ("No alternative known.\n\n");
+ }
+
+ /* We've warned you, now we'll keep quiet */
+ if (alias)
+ alias->flags &= ~DEPRECATED_WARN_USER;
+
+ cmd->flags &= ~DEPRECATED_WARN_USER;
+}
+
+
+
+/* Look up the contents of LINE as a command in the command list 'cmdlist'.
+ Return 1 on success, 0 on failure.
+
+ If LINE refers to an alias, *alias will point to that alias.
+
+ If LINE is a postfix command (i.e. one that is preceeded by a prefix
+ command) set *prefix_cmd.
+
+ Set *cmd to point to the command LINE indicates.
+
+ If any of *alias, *prefix_cmd, or *cmd cannot be determined or do not
+ exist, they are NULL when we return.
+
+*/
+int
+lookup_cmd_composition (char *text,
+ struct cmd_list_element **alias,
+ struct cmd_list_element **prefix_cmd,
+ struct cmd_list_element **cmd)
+{
+ char *p, *command;
+ int len, tmp, nfound;
+ struct cmd_list_element *cur_list;
+ struct cmd_list_element *prev_cmd;
+ *alias = NULL;
+ *prefix_cmd = NULL;
+ *cmd = NULL;
+
+ cur_list = cmdlist;
+
+ while (1)
+ {
+ /* Go through as many command lists as we need to
+ to find the command TEXT refers to. */
+
+ prev_cmd = *cmd;
+
+ while (*text == ' ' || *text == '\t')
+ (text)++;
+
+ /* Treating underscores as part of command words is important
+ so that "set args_foo()" doesn't get interpreted as
+ "set args _foo()". */
+ for (p = text;
+ *p && (isalnum (*p) || *p == '-' || *p == '_' ||
+ (tui_version &&
+ (*p == '+' || *p == '<' || *p == '>' || *p == '$')) ||
+ (xdb_commands && (*p == '!' || *p == '/' || *p == '?')));
+ p++)
+ ;
+
+ /* If nothing but whitespace, return. */
+ if (p == text)
+ return 0;
+
+ len = p - text;
+
+ /* text and p now bracket the first command word to lookup (and
+ it's length is len). We copy this into a local temporary */
+
+ command = (char *) alloca (len + 1);
+ for (tmp = 0; tmp < len; tmp++)
+ {
+ char x = text[tmp];
+ command[tmp] = x;
+ }
+ command[len] = '\0';
+
+ /* Look it up. */
+ *cmd = 0;
+ nfound = 0;
+ *cmd = find_cmd (command, len, cur_list, 1, &nfound);
+
+ /* We didn't find the command in the entered case, so lower case it
+ and search again.
+ */
+ if (!*cmd || nfound == 0)
+ {
+ for (tmp = 0; tmp < len; tmp++)
+ {
+ char x = command[tmp];
+ command[tmp] = isupper (x) ? tolower (x) : x;
+ }
+ *cmd = find_cmd (command, len, cur_list, 1, &nfound);
+ }
+
+ if (*cmd == (struct cmd_list_element *) -1)
+ {
+ return 0; /* ambiguous */
+ }
+
+ if (*cmd == NULL)
+ return 0; /* nothing found */
+ else
+ {
+ if ((*cmd)->cmd_pointer)
+ {
+ /* cmd was actually an alias, we note that an alias was used
+ (by assigning *alais) and we set *cmd.
+ */
+ *alias = *cmd;
+ *cmd = (*cmd)->cmd_pointer;
+ }
+ *prefix_cmd = prev_cmd;
+ }
+ if ((*cmd)->prefixlist)
+ cur_list = *(*cmd)->prefixlist;
+ else
+ return 1;
+
+ text = p;
+ }
+}
+
+
+
+
#if 0
/* Look up the contents of *LINE as a command in the command list LIST.
LIST is a chain of struct cmd_list_element's.
/* Find end of command name. */
p = *line;
- while (*p == '-' || isalnum(*p))
+ while (*p == '-' || isalnum (*p))
p++;
/* Look up the command name.
error ("Lack of needed %scommand", cmdtype);
return 0;
}
-
+
/* Copy over to a local buffer, converting to lowercase on the way.
This is in case the command being parsed is a subcommand which
doesn't match anything, and that's ok. We want the original
untouched for the routine of the original command. */
-
+
processed_cmd = (char *) alloca (p - *line + 1);
for (cmd_len = 0; cmd_len < p - *line; cmd_len++)
{
char x = (*line)[cmd_len];
- if (isupper(x))
- processed_cmd[cmd_len] = tolower(x);
+ if (isupper (x))
+ processed_cmd[cmd_len] = tolower (x);
else
processed_cmd[cmd_len] = x;
}
/* Skip whitespace before the argument. */
- while (*p == ' ' || *p == '\t') p++;
+ while (*p == ' ' || *p == '\t')
+ p++;
*line = p;
if (found->prefixlist && *p)
if (matches == sizeof_matchlist)
{
sizeof_matchlist *= 2;
- matchlist = (char **) xrealloc ((char *)matchlist,
+ matchlist = (char **) xrealloc ((char *) matchlist,
(sizeof_matchlist
* sizeof (char *)));
}
- matchlist[matches] = (char *)
+ matchlist[matches] = (char *)
xmalloc (strlen (word) + strlen (ptr->name) + 1);
if (word == text)
strcpy (matchlist[matches], ptr->name);
if (matches == 0)
{
- free ((PTR)matchlist);
+ free ((PTR) matchlist);
+ matchlist = 0;
+ }
+ else
+ {
+ matchlist = (char **) xrealloc ((char *) matchlist, ((matches + 1)
+ * sizeof (char *)));
+ matchlist[matches] = (char *) 0;
+ }
+
+ return matchlist;
+}
+
+/* Helper function for SYMBOL_COMPLETION_FUNCTION. */
+
+/* Return a vector of char pointers which point to the different
+ possible completions in CMD of TEXT.
+
+ WORD points in the same buffer as TEXT, and completions should be
+ returned relative to this position. For example, suppose TEXT is "foo"
+ and we want to complete to "foobar". If WORD is "oo", return
+ "oobar"; if WORD is "baz/foo", return "baz/foobar". */
+
+char **
+complete_on_enum (enumlist, text, word)
+ char **enumlist;
+ char *text;
+ char *word;
+{
+ char **matchlist;
+ int sizeof_matchlist;
+ int matches;
+ int textlen = strlen (text);
+ int i;
+ char *name;
+
+ sizeof_matchlist = 10;
+ matchlist = (char **) xmalloc (sizeof_matchlist * sizeof (char *));
+ matches = 0;
+
+ for (i = 0; (name = enumlist[i]) != NULL; i++)
+ if (strncmp (name, text, textlen) == 0)
+ {
+ if (matches == sizeof_matchlist)
+ {
+ sizeof_matchlist *= 2;
+ matchlist = (char **) xrealloc ((char *) matchlist,
+ (sizeof_matchlist
+ * sizeof (char *)));
+ }
+
+ matchlist[matches] = (char *)
+ xmalloc (strlen (word) + strlen (name) + 1);
+ if (word == text)
+ strcpy (matchlist[matches], name);
+ else if (word > text)
+ {
+ /* Return some portion of name. */
+ strcpy (matchlist[matches], name + (word - text));
+ }
+ else
+ {
+ /* Return some of text plus name. */
+ strncpy (matchlist[matches], word, text - word);
+ matchlist[matches][text - word] = '\0';
+ strcat (matchlist[matches], name);
+ }
+ ++matches;
+ }
+
+ if (matches == 0)
+ {
+ free ((PTR) matchlist);
matchlist = 0;
}
else
{
- matchlist = (char **) xrealloc ((char *)matchlist, ((matches + 1)
- * sizeof (char *)));
+ matchlist = (char **) xrealloc ((char *) matchlist, ((matches + 1)
+ * sizeof (char *)));
matchlist[matches] = (char *) 0;
}
|| !strncmp (arg, "1", length)
|| !strncmp (arg, "yes", length))
return 1;
+ else if (!strncmp (arg, "off", length)
+ || !strncmp (arg, "0", length)
+ || !strncmp (arg, "no", length))
+ return 0;
else
- if (!strncmp (arg, "off", length)
- || !strncmp (arg, "0", length)
- || !strncmp (arg, "no", length))
+ {
+ error ("\"on\" or \"off\" expected.");
return 0;
- else
- {
- error ("\"on\" or \"off\" expected.");
- return 0;
- }
+ }
}
/* Do a "set" or "show" command. ARG is NULL if no argument, or the text
char *p;
char *q;
int ch;
-
+
if (arg == NULL)
arg = "";
new = (char *) xmalloc (strlen (arg) + 2);
- p = arg; q = new;
+ p = arg;
+ q = new;
while ((ch = *p++) != '\000')
{
if (ch == '\\')
{
/* \ at end of argument is used after spaces
so they won't be lost. */
+ /* This is obsolete now that we no longer strip
+ trailing whitespace and actually, the backslash
+ didn't get here in my test, readline or
+ something did something funky with a backslash
+ right before a newline. */
if (*p == 0)
break;
ch = parse_escape (&p);
if (ch == 0)
- break; /* C loses */
+ break; /* C loses */
else if (ch > 0)
*q++ = ch;
}
else
*q++ = ch;
}
+#if 0
if (*(p - 1) != '\\')
*q++ = ' ';
+#endif
*q++ = '\0';
new = (char *) xrealloc (new, q - new);
- if (*(char **)c->var != NULL)
- free (*(char **)c->var);
+ if (*(char **) c->var != NULL)
+ free (*(char **) c->var);
*(char **) c->var = new;
}
break;
case var_string_noescape:
if (arg == NULL)
arg = "";
- if (*(char **)c->var != NULL)
- free (*(char **)c->var);
+ if (*(char **) c->var != NULL)
+ free (*(char **) c->var);
*(char **) c->var = savestring (arg, strlen (arg));
break;
case var_filename:
if (arg == NULL)
error_no_arg ("filename to set it to.");
- if (*(char **)c->var != NULL)
- free (*(char **)c->var);
- *(char **)c->var = tilde_expand (arg);
+ if (*(char **) c->var != NULL)
+ free (*(char **) c->var);
+ *(char **) c->var = tilde_expand (arg);
break;
case var_boolean:
*(int *) c->var = parse_binary_operation (arg);
error_no_arg ("integer to set it to.");
*(int *) c->var = parse_and_eval_address (arg);
break;
+ case var_enum:
+ {
+ int i;
+ int len;
+ int nmatches;
+ char *match = NULL;
+ char *p;
+
+ /* if no argument was supplied, print an informative error message */
+ if (arg == NULL)
+ {
+ char msg[1024];
+ strcpy (msg, "Requires an argument. Valid arguments are ");
+ for (i = 0; c->enums[i]; i++)
+ {
+ if (i != 0)
+ strcat (msg, ", ");
+ strcat (msg, c->enums[i]);
+ }
+ strcat (msg, ".");
+ error (msg);
+ }
+
+ p = strchr (arg, ' ');
+
+ if (p)
+ len = p - arg;
+ else
+ len = strlen (arg);
+
+ nmatches = 0;
+ for (i = 0; c->enums[i]; i++)
+ if (strncmp (arg, c->enums[i], len) == 0)
+ {
+ match = c->enums[i];
+ nmatches++;
+ }
+
+ if (nmatches <= 0)
+ error ("Undefined item: \"%s\".", arg);
+
+ if (nmatches > 1)
+ error ("Ambiguous item \"%s\".", arg);
+
+ *(char **) c->var = match;
+ }
+ break;
default:
error ("gdb internal error: bad var_type in do_setshow_command");
}
}
else if (c->type == show_cmd)
{
+#ifdef UI_OUT
+ struct cleanup *old_chain;
+ struct ui_stream *stb;
+ int quote;
+
+ stb = ui_out_stream_new (uiout);
+ old_chain = make_cleanup ((make_cleanup_func) ui_out_stream_delete, stb);
+#endif /* UI_OUT */
+
/* Print doc minus "show" at start. */
print_doc_line (gdb_stdout, c->doc + 5);
-
+
+#ifdef UI_OUT
+ ui_out_text (uiout, " is ");
+ ui_out_wrap_hint (uiout, " ");
+ quote = 0;
+ switch (c->var_type)
+ {
+ case var_string:
+ {
+ unsigned char *p;
+
+ if (*(unsigned char **) c->var)
+ fputstr_filtered (*(unsigned char **) c->var, '"', stb->stream);
+ quote = 1;
+ }
+ break;
+ case var_string_noescape:
+ case var_filename:
+ case var_enum:
+ if (*(char **) c->var)
+ fputs_filtered (*(char **) c->var, stb->stream);
+ quote = 1;
+ break;
+ case var_boolean:
+ fputs_filtered (*(int *) c->var ? "on" : "off", stb->stream);
+ break;
+ case var_uinteger:
+ if (*(unsigned int *) c->var == UINT_MAX)
+ {
+ fputs_filtered ("unlimited", stb->stream);
+ break;
+ }
+ /* else fall through */
+ case var_zinteger:
+ fprintf_filtered (stb->stream, "%u", *(unsigned int *) c->var);
+ break;
+ case var_integer:
+ if (*(int *) c->var == INT_MAX)
+ {
+ fputs_filtered ("unlimited", stb->stream);
+ }
+ else
+ fprintf_filtered (stb->stream, "%d", *(int *) c->var);
+ break;
+
+ default:
+ error ("gdb internal error: bad var_type in do_setshow_command");
+ }
+ if (quote)
+ ui_out_text (uiout, "\"");
+ ui_out_field_stream (uiout, "value", stb);
+ if (quote)
+ ui_out_text (uiout, "\"");
+ ui_out_text (uiout, ".\n");
+ do_cleanups (old_chain);
+#else
fputs_filtered (" is ", gdb_stdout);
wrap_here (" ");
switch (c->var_type)
{
- case var_string:
- {
- unsigned char *p;
+ case var_string:
+ {
+ fputs_filtered ("\"", gdb_stdout);
+ if (*(unsigned char **) c->var)
+ fputstr_filtered (*(unsigned char **) c->var, '"', gdb_stdout);
+ fputs_filtered ("\"", gdb_stdout);
+ }
+ break;
+ case var_string_noescape:
+ case var_filename:
+ case var_enum:
fputs_filtered ("\"", gdb_stdout);
- for (p = *(unsigned char **) c->var; *p != '\0'; p++)
- gdb_printchar (*p, gdb_stdout, '"');
+ if (*(char **) c->var)
+ fputs_filtered (*(char **) c->var, gdb_stdout);
fputs_filtered ("\"", gdb_stdout);
- }
- break;
- case var_string_noescape:
- case var_filename:
- fputs_filtered ("\"", gdb_stdout);
- fputs_filtered (*(char **) c->var, gdb_stdout);
- fputs_filtered ("\"", gdb_stdout);
- break;
- case var_boolean:
- fputs_filtered (*(int *) c->var ? "on" : "off", gdb_stdout);
- break;
- case var_uinteger:
- if (*(unsigned int *) c->var == UINT_MAX) {
- fputs_filtered ("unlimited", gdb_stdout);
break;
+ case var_boolean:
+ fputs_filtered (*(int *) c->var ? "on" : "off", gdb_stdout);
+ break;
+ case var_uinteger:
+ if (*(unsigned int *) c->var == UINT_MAX)
+ {
+ fputs_filtered ("unlimited", gdb_stdout);
+ break;
+ }
+ /* else fall through */
+ case var_zinteger:
+ fprintf_filtered (gdb_stdout, "%u", *(unsigned int *) c->var);
+ break;
+ case var_integer:
+ if (*(int *) c->var == INT_MAX)
+ {
+ fputs_filtered ("unlimited", gdb_stdout);
+ }
+ else
+ fprintf_filtered (gdb_stdout, "%d", *(int *) c->var);
+ break;
+
+ default:
+ error ("gdb internal error: bad var_type in do_setshow_command");
}
- /* else fall through */
- case var_zinteger:
- fprintf_filtered (gdb_stdout, "%u", *(unsigned int *) c->var);
- break;
- case var_integer:
- if (*(int *) c->var == INT_MAX)
- {
- fputs_filtered ("unlimited", gdb_stdout);
- }
- else
- fprintf_filtered (gdb_stdout, "%d", *(int *) c->var);
- break;
-
- default:
- error ("gdb internal error: bad var_type in do_setshow_command");
- }
fputs_filtered (".\n", gdb_stdout);
+#endif
}
else
error ("gdb internal error: bad cmd_type in do_setshow_command");
(*c->function.sfunc) (NULL, from_tty, c);
+ if (c->type == set_cmd && set_hook)
+ set_hook (c);
}
/* Show all the settings in a list of show commands. */
int from_tty;
char *prefix;
{
- for (; list != NULL; list = list->next) {
- /* If we find a prefix, run its list, prefixing our output by its
- prefix (with "show " skipped). */
- if (list->prefixlist && !list->abbrev_flag)
- cmd_show_list (*list->prefixlist, from_tty, list->prefixname + 5);
- if (list->type == show_cmd)
- {
- fputs_filtered (prefix, gdb_stdout);
- fputs_filtered (list->name, gdb_stdout);
- fputs_filtered (": ", gdb_stdout);
- do_setshow_command ((char *)NULL, from_tty, list);
- }
- }
+#ifdef UI_OUT
+ ui_out_list_begin (uiout, "showlist");
+#endif
+ for (; list != NULL; list = list->next)
+ {
+ /* If we find a prefix, run its list, prefixing our output by its
+ prefix (with "show " skipped). */
+#ifdef UI_OUT
+ if (list->prefixlist && !list->abbrev_flag)
+ {
+ ui_out_list_begin (uiout, "optionlist");
+ ui_out_field_string (uiout, "prefix", list->prefixname + 5);
+ cmd_show_list (*list->prefixlist, from_tty, list->prefixname + 5);
+ ui_out_list_end (uiout);
+ }
+ if (list->type == show_cmd)
+ {
+ ui_out_list_begin (uiout, "option");
+ ui_out_text (uiout, prefix);
+ ui_out_field_string (uiout, "name", list->name);
+ ui_out_text (uiout, ": ");
+ do_setshow_command ((char *) NULL, from_tty, list);
+ ui_out_list_end (uiout);
+ }
+#else
+ if (list->prefixlist && !list->abbrev_flag)
+ cmd_show_list (*list->prefixlist, from_tty, list->prefixname + 5);
+ if (list->type == show_cmd)
+ {
+ fputs_filtered (prefix, gdb_stdout);
+ fputs_filtered (list->name, gdb_stdout);
+ fputs_filtered (": ", gdb_stdout);
+ do_setshow_command ((char *) NULL, from_tty, list);
+ }
+#endif
+ }
+#ifdef UI_OUT
+ ui_out_list_end (uiout);
+#endif
}
/* ARGSUSED */
int from_tty;
{
#ifdef CANT_FORK
- /* FIXME: what about errors (I don't know how GO32 system() handles
- them)? */
- system (arg);
+ /* If ARG is NULL, they want an inferior shell, but `system' just
+ reports if the shell is available when passed a NULL arg. */
+ int rc = system (arg ? arg : "");
+
+ if (!arg)
+ arg = "inferior shell";
+
+ if (rc == -1)
+ {
+ fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", arg,
+ safe_strerror (errno));
+ gdb_flush (gdb_stderr);
+ }
+ else if (rc)
+ {
+ fprintf_unfiltered (gdb_stderr, "%s exited with status %d\n", arg, rc);
+ gdb_flush (gdb_stderr);
+ }
+#ifdef __DJGPP__
+ /* Make sure to return to the directory GDB thinks it is, in case the
+ shell command we just ran changed it. */
+ chdir (current_directory);
+#endif
#else /* Can fork. */
int rc, status, pid;
char *p, *user_shell;
else
p++; /* Get past '/' */
- if ((pid = fork()) == 0)
+ if ((pid = fork ()) == 0)
{
if (!arg)
execl (user_shell, p, 0);
else
execl (user_shell, p, "-c", arg, 0);
- fprintf_unfiltered (gdb_stderr, "Exec of shell failed\n");
- exit (0);
+ fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", user_shell,
+ safe_strerror (errno));
+ gdb_flush (gdb_stderr);
+ _exit (0177);
}
if (pid != -1)
p = "make";
else
{
- p = xmalloc (sizeof("make ") + strlen(arg));
+ p = xmalloc (sizeof ("make ") + strlen (arg));
strcpy (p, "make ");
- strcpy (p + sizeof("make ")-1, arg);
+ strcpy (p + sizeof ("make ") - 1, arg);
}
-
+
shell_escape (p, from_tty);
}
static void
show_user_1 (c, stream)
struct cmd_list_element *c;
- GDB_FILE *stream;
+ struct ui_file *stream;
{
register struct command_line *cmdlines;
fputs_filtered ("User command ", stream);
fputs_filtered (c->name, stream);
fputs_filtered (":\n", stream);
+
+#ifdef UI_OUT
+ print_command_lines (uiout, cmdlines, 1);
+ fputs_filtered ("\n", stream);
+#else
while (cmdlines)
{
- fputs_filtered (cmdlines->line, stream);
- fputs_filtered ("\n", stream);
+ print_command_line (cmdlines, 4, stream);
cmdlines = cmdlines->next;
}
fputs_filtered ("\n", stream);
+#endif
}
/* ARGSUSED */
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
+ 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
+ complains about how the ``!'' command is broken :-) */
+ if (xdb_commands)
+ add_com_alias ("!", "shell", class_support, 0);
+
add_com ("make", class_support, make_command,
- "Run the ``make'' program using the rest of the line as arguments.");
- add_cmd ("user", no_class, show_user,
+ "Run the ``make'' program using the rest of the line as arguments.");
+ add_cmd ("user", no_class, show_user,
"Show definitions of user defined commands.\n\
Argument is the name of the user defined command.\n\
With no argument, show definitions of all user defined commands.", &showlist);
+ add_com ("apropos", class_support, apropos_command, "Search for commands matching a REGEXP");
}
projects / deliverable / binutils-gdb.git / blobdiff