/* 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 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 <unistd.h>
#endif
+#ifdef HAVE_WAIT_H
+#include <wait.h>
+#else
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+#endif
+
+#include "wait.h"
+
/* 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 PARAMS ((struct cmd_list_element *, GDB_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 PARAMS ((GDB_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));
+
+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->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;
}
/* 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)
struct cmd_list_element **list;
{
struct cmd_list_element *c
- = add_cmd (name, class, NO_FUNCTION, doc, list);
+ = add_cmd (name, class, NO_FUNCTION, doc, list);
c->type = set_cmd;
c->var_type = var_type;
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).
+ (from ENUMLIST).
DOC is the documentation string. */
struct cmd_list_element *
struct cmd_list_element **list;
{
struct cmd_list_element *c
- = add_set_cmd (name, class, var_enum, var, doc, list);
-
+ = 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
/* 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
{
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);
}
-
+
/* Print only the first line of STR on STREAM. */
static void
print_doc_line (stream, str)
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);
* 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
{
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). */
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. */
}
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;
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;
}
-
+
#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 = (char **) xrealloc ((char *) matchlist, ((matches + 1)
+ * sizeof (char *)));
matchlist[matches] = (char *) 0;
}
matchlist = (char **) xmalloc (sizeof_matchlist * sizeof (char *));
matches = 0;
- for (i = 0; name = enumlist[i]; i++)
+ 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,
+ matchlist = (char **) xrealloc ((char *) matchlist,
(sizeof_matchlist
* sizeof (char *)));
}
- matchlist[matches] = (char *)
+ matchlist[matches] = (char *)
xmalloc (strlen (word) + strlen (name) + 1);
if (word == text)
strcpy (matchlist[matches], name);
if (matches == 0)
{
- free ((PTR)matchlist);
+ 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 == '\\')
break;
ch = parse_escape (&p);
if (ch == 0)
- break; /* C loses */
+ break; /* C loses */
else if (ch > 0)
*q++ = ch;
}
#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);
int i;
int len;
int nmatches;
- char *match;
+ 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)
if (nmatches > 1)
error ("Ambiguous item \"%s\".", arg);
- *(char **)c->var = match;
+ *(char **) c->var = match;
}
break;
default:
{
/* Print doc minus "show" at start. */
print_doc_line (gdb_stdout, c->doc + 5);
-
+
fputs_filtered (" is ", gdb_stdout);
wrap_here (" ");
switch (c->var_type)
{
- case var_string:
- {
- unsigned char *p;
+ case var_string:
+ {
+ unsigned char *p;
+
+ 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:
- case var_enum:
- 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);
}
else
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);
- }
- }
+ 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);
+ }
+ }
}
/* ARGSUSED */
else
p++; /* Get past '/' */
- if ((pid = fork()) == 0)
+ if ((pid = fork ()) == 0)
{
if (!arg)
execl (user_shell, p, 0);
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);
}
while (cmdlines)
{
- print_command_line (cmdlines, 4);
+ print_command_line (cmdlines, 4, stream);
cmdlines = cmdlines->next;
}
fputs_filtered ("\n", stream);
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.");
+
+ 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);
projects / deliverable / binutils-gdb.git / blobdiff