+2000-12-01 Fernando Nasser <fnasser@redhat.com>
+
+ * cli/cli-decode.c: New file. Handle lists of commands, their decoding
+ and documentation.
+ (add_cmd, deprecate_cmd, add_abbrev_cmd, add_alias_cmd, add_prefix_cmd,
+ add_abbrev_prefix_cmd, not_just_help_class_command, empty_sfunc,
+ add_set_cmd, add_set_enum_cmd, add_set_auto_boolean_cmd,
+ add_show_from_set, delete_cmd, apropos_cmd, help_cmd, help_list,
+ help_all, print_doc_line, help_cmd_list, find_cmd, lookup_cmd_1,
+ undef_cmd_error, lookup_cmd, deprecated_cmd_warning,
+ lookup_cmd_composition, complete_on_cmdlist, complete_on_enum):
+ Moved here from command.c.
+ (add_info, add_info_alias, add_com, add_com_alias): Moved here from
+ top.c.
+ * cli/cli-decode.h: Definitions/declarations for the above.
+ * cli/cli-cmds.c: New file. GDB CLI commands.
+ (error_no_arg, info_command, show_command, help_command, show_version,
+ quit_command, pwd_command, cd_command, echo_command, shell_escape,
+ make_command, show_user, set_debug, show_debug, init_cmd_lists):
+ Moved here from top.c.
+ (apropos_command): Moved here from command.c.
+ (complete_command, source_command): Moved here (part) from top.c.
+ (is_complete_command): New function. Checks if a command is the
+ "complete" command.
+ (init_cli_cmds): New function. Add commands to the CLI (from code
+ previously in top.c.
+ * cli/cli-cmds.h: Definitions/declarations for the above.
+ * cli/cli-script.c: New file. GDB CLI command scripting.
+ (build_command_line, get_command_line, print_command_lines,
+ print_command_line, execute_user_command, execute_control_command,
+ while_command, if_command, arg_cleanup, setup_user_args, locate_arg,
+ insert_args, realloc_body_list, read_next_line,
+ recurse_read_control_structure, read_command_lines, free_command_lines,
+ do_free_command_lines_cleanup, make_cleanup_free_command_lines,
+ validate_comname, user_defined_command, define_command,
+ document_command, source_cleanup_lines, do_fclose_cleanup,
+ show_user_1): Moved here from top.c.
+ (script_from_file): New function. Implements execution of a script
+ contained in a file (part of code for the source_command() that used
+ to exist in top.c).
+ * cli/cli-script.h: Definitions/declarations for the above.
+ * cli/cli-setshow.c: New file. Handle set and show GDB CLI commands.
+ (parse_auto_binary_operation, parse_binary_operation,
+ do_setshow_command, cmd_show_list): Moved here from command.c.
+ * cli/cli-setshow.h: Definitions/declarations for the above.
+ * top.c: Remove all CLI code, except the command loop.
+ (gdb_init): Call init_cli_cmds().
+ * command.c: Remove obsolete file.
+ * command.h: Mark as DEPRECATED.
+ * gdbcmd.h: Ditto.
+ * call-cmds.h: Ditto.
+ * Makefile.in (SFILES): Remove command.c.
+ (COMMON_OBS): Remove command.o.
+ (command.o): Remove obsolete target.
+ (cli_decode_h, cli_cmds_h, cli_script_h, cli_setshow_h): New macros.
+ Refer to CLI header files.
+ (cli-decode.o, cli-cmds.o, cli-setshow.o, cli-script.o): New targets.
+ (SUBDIR_CLI_OBS, SUBDIR_CLI_SRCS, SUBDIR_CLI_DEPS, SUBDIR_CLI_INITS,
+ SUBDIR_CLI_LDFLAGS, SUBDIR_CLI_CFLAGS, SUBDIR_CLI_ALL, SUBDIR_CLI_CLEAN,
+ SUBDIR_CLI_INSTALL, SUBDIR_CLI_UNINSTALL): New macros for new cli
+ subdirectory.
+ * configure.in (enable_gdbcli): New option. Include the CLI in the
+ executable (cannot be disabled yet).
+ (CONFIG_OBS, CONFIG_DEPS, CONFIG_SRCS, CONFIG_INITS, ENABLE_CFLAGS,
+ CONFIG_ALL, CONFIG_CLEAN, CONFIG_INSTALL, CONFIG_UNINSTALL): Add
+ the corresponding SUBDIR_CLI_* macros if CLI requested.
+ * configure: Regenerate.
+
2000-10-27 Pierre Muller <muller@ics.u-strasbg.fr>
* p-exp.y (yylex): avoid problem with symbol name
INTL_SRC = $(srcdir)/$(INTL_DIR)
INTL_CFLAGS = -I$(INTL_DIR) -I$(INTL_SRC)
+#
+# CLI sub directory definitons
+#
+SUBDIR_CLI_OBS = \
+ cli-decode.o cli-script.o cli-cmds.o cli-setshow.o
+SUBDIR_CLI_SRCS = \
+ cli/cli-decode.c cli/cli-script.c cli/cli-cmds.c cli/cli-setshow.c
+SUBDIR_CLI_DEPS =
+SUBDIR_CLI_INITS =
+SUBDIR_CLI_LDFLAGS=
+SUBDIR_CLI_CFLAGS=
+SUBDIR_CLI_ALL=
+SUBDIR_CLI_CLEAN=
+SUBDIR_CLI_INSTALL=
+SUBDIR_CLI_UNINSTALL=
+
#
# MI sub directory definitons
#
SFILES = ax-general.c ax-gdb.c bcache.c blockframe.c breakpoint.c \
buildsym.c c-exp.y c-lang.c c-typeprint.c c-valprint.c \
ch-exp.c ch-lang.c ch-typeprint.c ch-valprint.c coffread.c \
- command.c complaints.c completer.c corefile.c cp-valprint.c dbxread.c \
+ complaints.c completer.c corefile.c cp-valprint.c dbxread.c \
demangle.c dwarfread.c dwarf2read.c elfread.c environ.c eval.c \
event-loop.c event-top.c \
expprint.c f-exp.y f-lang.c f-typeprint.c f-valprint.c \
command_h = command.h
gdbcmd_h = gdbcmd.h $(command_h)
-
call_cmds_h = call-cmds.h
+
xm_h = @xm_h@
tm_h = @tm_h@
nm_h = @nm_h@
cli_out_h = cli-out.h
arch_utils_h = arch-utils.h
+cli_decode_h = $(srcdir)/cli/cli-decode.h
+cli_cmds_h = $(srcdir)/cli/cli-cmds.h
+cli_script_h = $(srcdir)/cli/cli-script.h
+cli_setshow_h = $(srcdir)/cli/cli-setshow.h
+
# Header files that need to have srcdir added. Note that in the cases
# where we use a macro like $(gdbcmd_h), things are carefully arranged
# so that each .h file is listed exactly once (M-x tags-search works
COMMON_OBS = version.o blockframe.o breakpoint.o findvar.o regcache.o \
source.o values.o eval.o valops.o valarith.o valprint.o printcmd.o \
- symtab.o symfile.o symmisc.o linespec.o infcmd.o infrun.o command.o \
+ symtab.o symfile.o symmisc.o linespec.o infcmd.o infrun.o \
expprint.o environ.o stack.o thread.o \
event-loop.o event-top.o inf-loop.o completer.o \
gdbarch.o arch-utils.o gdbtypes.o copying.o $(DEPFILES) \
symfile.h $(symtab_h) gdb-stabs.h stabsread.h target.h \
gdb_string.h
-command.o: command.c $(defs_h) $(expression_h) $(gdbcmd_h) \
- $(gdbtypes_h) $(symtab_h) $(value_h) gdb_string.h gdb_wait.h
+# OBSOLETE command.o: command.c $(defs_h) $(expression_h) $(gdbcmd_h) \
+# OBSOLETE $(gdbtypes_h) $(symtab_h) $(value_h) gdb_string.h gdb_wait.h
complaints.o: complaints.c complaints.h $(defs_h) $(gdbcmd_h)
$(CC) -c $(INTERNAL_WARN_CFLAGS) $(NO_WERROR_CFLAGS) $<
wrapper.o: wrapper.c $(defs_h) $(frame_h) $(value_h) wrapper.h
+#
+# CLI dependencies
+#
+# Need to explicitly specify the compile rule as make will do nothing
+# or try to compile the object file into the cli directory.
+
+cli-decode.o: $(srcdir)/cli/cli-decode.c $(cli_decode_h) \
+ $(cli_cmds_h) $(defs_h) $(ui_out_h) \
+ $(symtab_h) gnu-regex.h
+ $(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/cli/cli-decode.c
+
+cli-cmds.o: $(srcdir)/cli/cli-cmds.c $(cli_cmds_h) $(cli_decode_h) \
+ $(cli_script_h) $(cli_setshow_h) top.h completer.h $(defs_h) \
+ $(target_h) gdb_wait.h gnu-regex.h $(ui_out_h)
+ $(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/cli/cli-cmds.c
+
+cli-setshow.o: $(srcdir)/cli/cli-setshow.c $(cli_setshow_h) \
+ $(cli_decode_h) $(cli_cmds_h) $(defs_h) \
+ $(value_h) $(ui_out_h)
+ $(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/cli/cli-setshow.c
+
+cli-script.o: $(srcdir)/cli/cli-script.c $(cli_script_h) \
+ $(cli_cmds_h) $(cli_decode_h) top.h \
+ $(defs_h) $(value_h) language.h $(ui_out_h)
+ $(CC) -c $(INTERNAL_CFLAGS) $(srcdir)/cli/cli-script.c
+
#
# MI dependencies
#
+/* ***DEPRECATED*** The gdblib files must not be calling/using things in any
+ of the possible command languages. If necessary, a hook (that may be
+ present or not) must be used and set to the appropriate routine by any
+ command language that cares about it. If you are having to include this
+ file you are possibly doing things the old way. This file will disapear.
+ fnasser@redhat.com */
+
/* Prototypes for GDB commands that are called internally by other functions.
Copyright 1992 Free Software Foundation, Inc.
--- /dev/null
+/* GDB CLI commands.
+ Copyright 2000 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ 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.
+
+ 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 "completer.h"
+#include "target.h" /* For baud_rate, remote_debug and remote_timeout */
+#include "gdb_wait.h" /* For shell escape implementation */
+#include "gnu-regex.h" /* Used by apropos_command */
+
+#ifdef UI_OUT
+#include "ui-out.h"
+#endif
+
+#include "top.h"
+#include "cli/cli-decode.h"
+#include "cli/cli-script.h"
+#include "cli/cli-setshow.h"
+#include "cli/cli-cmds.h"
+
+#ifndef GDBINIT_FILENAME
+#define GDBINIT_FILENAME ".gdbinit"
+#endif
+
+/* FIXME: this should be auto-configured! */
+#ifdef __MSDOS__
+# define CANT_FORK
+#endif
+
+/* From gdb/top.c */
+
+extern void dont_repeat (void);
+
+extern void set_verbose (char *, int, struct cmd_list_element *);
+
+extern void show_history (char *, int);
+
+extern void set_history (char *, int);
+
+extern void show_commands (char *, int);
+
+/* Prototypes for local functions */
+
+static void complete_command (char *, int);
+
+static void echo_command (char *, int);
+
+static void pwd_command (char *, int);
+
+static void show_version (char *, int);
+
+static void validate_comname (char *);
+
+static void help_command (char *, int);
+
+static void show_command (char *, int);
+
+static void info_command (char *, int);
+
+static void show_debug (char *, int);
+
+static void set_debug (char *, int);
+
+static void show_user (char *, int);
+
+static void make_command (char *, int);
+
+static void shell_escape (char *, int);
+
+void apropos_command (char *, int);
+\f
+/* Define all cmd_list_elements. */
+
+/* Chain containing all defined commands. */
+
+struct cmd_list_element *cmdlist;
+
+/* Chain containing all defined info subcommands. */
+
+struct cmd_list_element *infolist;
+
+/* Chain containing all defined enable subcommands. */
+
+struct cmd_list_element *enablelist;
+
+/* Chain containing all defined disable subcommands. */
+
+struct cmd_list_element *disablelist;
+
+/* Chain containing all defined toggle subcommands. */
+
+struct cmd_list_element *togglelist;
+
+/* Chain containing all defined stop subcommands. */
+
+struct cmd_list_element *stoplist;
+
+/* Chain containing all defined delete subcommands. */
+
+struct cmd_list_element *deletelist;
+
+/* Chain containing all defined "enable breakpoint" subcommands. */
+
+struct cmd_list_element *enablebreaklist;
+
+/* Chain containing all defined set subcommands */
+
+struct cmd_list_element *setlist;
+
+/* Chain containing all defined unset subcommands */
+
+struct cmd_list_element *unsetlist;
+
+/* Chain containing all defined show subcommands. */
+
+struct cmd_list_element *showlist;
+
+/* Chain containing all defined \"set history\". */
+
+struct cmd_list_element *sethistlist;
+
+/* Chain containing all defined \"show history\". */
+
+struct cmd_list_element *showhistlist;
+
+/* Chain containing all defined \"unset history\". */
+
+struct cmd_list_element *unsethistlist;
+
+/* Chain containing all defined maintenance subcommands. */
+
+struct cmd_list_element *maintenancelist;
+
+/* Chain containing all defined "maintenance info" subcommands. */
+
+struct cmd_list_element *maintenanceinfolist;
+
+/* Chain containing all defined "maintenance print" subcommands. */
+
+struct cmd_list_element *maintenanceprintlist;
+
+struct cmd_list_element *setprintlist;
+
+struct cmd_list_element *showprintlist;
+
+struct cmd_list_element *setdebuglist;
+
+struct cmd_list_element *showdebuglist;
+
+struct cmd_list_element *setchecklist;
+
+struct cmd_list_element *showchecklist;
+\f
+/* Utility used everywhere when at least one argument is needed and
+ none is supplied. */
+
+void
+error_no_arg (char *why)
+{
+ error ("Argument required (%s).", why);
+}
+
+/* The "info" command is defined as a prefix, with allow_unknown = 0.
+ Therefore, its own definition is called only for "info" with no args. */
+
+/* ARGSUSED */
+static void
+info_command (char *arg, int from_tty)
+{
+ printf_unfiltered ("\"info\" must be followed by the name of an info command.\n");
+ help_list (infolist, "info ", -1, gdb_stdout);
+}
+
+/* The "show" command with no arguments shows all the settings. */
+
+/* ARGSUSED */
+static void
+show_command (char *arg, int from_tty)
+{
+ cmd_show_list (showlist, from_tty, "");
+}
+\f
+/* Provide documentation on command or list given by COMMAND. FROM_TTY
+ is ignored. */
+
+/* ARGSUSED */
+static void
+help_command (char *command, int from_tty)
+{
+ help_cmd (command, gdb_stdout);
+}
+\f
+/* The "complete" command is used by Emacs to implement completion. */
+
+/* ARGSUSED */
+static void
+complete_command (char *arg, int from_tty)
+{
+ int i;
+ int argpoint;
+ char *completion;
+
+ dont_repeat ();
+
+ if (arg == NULL)
+ arg = "";
+ argpoint = strlen (arg);
+
+ for (completion = line_completion_function (arg, i = 0, arg, argpoint);
+ completion;
+ completion = line_completion_function (arg, ++i, arg, argpoint))
+ {
+ printf_unfiltered ("%s\n", completion);
+ free (completion);
+ }
+}
+
+int is_complete_command (void (*func) (char *args, int from_tty))
+{
+ return func == complete_command;
+}
+
+/* ARGSUSED */
+static void
+show_version (char *args, int from_tty)
+{
+ immediate_quit++;
+ print_gdb_version (gdb_stdout);
+ printf_filtered ("\n");
+ immediate_quit--;
+}
+
+/* Handle the quit command. */
+
+void
+quit_command (char *args, int from_tty)
+{
+ if (!quit_confirm ())
+ error ("Not confirmed.");
+ quit_force (args, from_tty);
+}
+
+/* ARGSUSED */
+static void
+pwd_command (char *args, int from_tty)
+{
+ if (args)
+ error ("The \"pwd\" command does not take an argument: %s", args);
+ getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
+
+ if (!STREQ (gdb_dirbuf, current_directory))
+ printf_unfiltered ("Working directory %s\n (canonically %s).\n",
+ current_directory, gdb_dirbuf);
+ else
+ printf_unfiltered ("Working directory %s.\n", current_directory);
+}
+
+void
+cd_command (char *dir, int from_tty)
+{
+ int len;
+ /* Found something other than leading repetitions of "/..". */
+ int found_real_path;
+ char *p;
+
+ /* If the new directory is absolute, repeat is a no-op; if relative,
+ repeat might be useful but is more likely to be a mistake. */
+ dont_repeat ();
+
+ if (dir == 0)
+ error_no_arg ("new working directory");
+
+ dir = tilde_expand (dir);
+ make_cleanup (free, dir);
+
+ if (chdir (dir) < 0)
+ perror_with_name (dir);
+
+#if defined(_WIN32) || defined(__MSDOS__)
+ /* There's too much mess with DOSish names like "d:", "d:.",
+ "d:./foo" etc. Instead of having lots of special #ifdef'ed code,
+ simply get the canonicalized name of the current directory. */
+ dir = getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
+#endif
+
+ len = strlen (dir);
+ if (SLASH_P (dir[len - 1]))
+ {
+ /* Remove the trailing slash unless this is a root directory
+ (including a drive letter on non-Unix systems). */
+ if (!(len == 1) /* "/" */
+#if defined(_WIN32) || defined(__MSDOS__)
+ && !(!SLASH_P (*dir) && ROOTED_P (dir) && len <= 3) /* "d:/" */
+#endif
+ )
+ len--;
+ }
+
+ dir = savestring (dir, len);
+ if (ROOTED_P (dir))
+ current_directory = dir;
+ else
+ {
+ if (SLASH_P (current_directory[strlen (current_directory) - 1]))
+ current_directory = concat (current_directory, dir, NULL);
+ else
+ current_directory = concat (current_directory, SLASH_STRING, dir, NULL);
+ free (dir);
+ }
+
+ /* Now simplify any occurrences of `.' and `..' in the pathname. */
+
+ found_real_path = 0;
+ for (p = current_directory; *p;)
+ {
+ if (SLASH_P (p[0]) && p[1] == '.' && (p[2] == 0 || SLASH_P (p[2])))
+ strcpy (p, p + 2);
+ else if (SLASH_P (p[0]) && p[1] == '.' && p[2] == '.'
+ && (p[3] == 0 || SLASH_P (p[3])))
+ {
+ if (found_real_path)
+ {
+ /* Search backwards for the directory just before the "/.."
+ and obliterate it and the "/..". */
+ char *q = p;
+ while (q != current_directory && !SLASH_P (q[-1]))
+ --q;
+
+ if (q == current_directory)
+ /* current_directory is
+ a relative pathname ("can't happen"--leave it alone). */
+ ++p;
+ else
+ {
+ strcpy (q - 1, p + 3);
+ p = q - 1;
+ }
+ }
+ else
+ /* We are dealing with leading repetitions of "/..", for example
+ "/../..", which is the Mach super-root. */
+ p += 3;
+ }
+ else
+ {
+ found_real_path = 1;
+ ++p;
+ }
+ }
+
+ forget_cached_source_info ();
+
+ if (from_tty)
+ pwd_command ((char *) 0, 1);
+}
+\f
+void
+source_command (char *args, int from_tty)
+{
+ FILE *stream;
+ struct cleanup *old_cleanups;
+ char *file = args;
+
+ if (file == NULL)
+ {
+ error ("source command requires pathname of file to source.");
+ }
+
+ file = tilde_expand (file);
+ old_cleanups = make_cleanup (free, file);
+
+ stream = fopen (file, FOPEN_RT);
+ if (!stream)
+ {
+ if (from_tty)
+ perror_with_name (file);
+ else
+ return;
+ }
+
+ script_from_file (stream, file);
+
+ do_cleanups (old_cleanups);
+}
+
+/* ARGSUSED */
+static void
+echo_command (char *text, int from_tty)
+{
+ char *p = text;
+ register int c;
+
+ if (text)
+ while ((c = *p++) != '\0')
+ {
+ if (c == '\\')
+ {
+ /* \ at end of argument is used after spaces
+ so they won't be lost. */
+ if (*p == 0)
+ return;
+
+ c = parse_escape (&p);
+ if (c >= 0)
+ printf_filtered ("%c", c);
+ }
+ else
+ printf_filtered ("%c", c);
+ }
+
+ /* Force this output to appear now. */
+ wrap_here ("");
+ gdb_flush (gdb_stdout);
+}
+
+/* ARGSUSED */
+static void
+shell_escape (char *arg, int from_tty)
+{
+#ifdef CANT_FORK
+ /* 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;
+
+ if ((user_shell = (char *) getenv ("SHELL")) == NULL)
+ user_shell = "/bin/sh";
+
+ /* Get the name of the shell for arg0 */
+ if ((p = strrchr (user_shell, '/')) == NULL)
+ p = user_shell;
+ else
+ p++; /* Get past '/' */
+
+ if ((pid = fork ()) == 0)
+ {
+ if (!arg)
+ execl (user_shell, p, 0);
+ else
+ execl (user_shell, p, "-c", arg, 0);
+
+ fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", user_shell,
+ safe_strerror (errno));
+ gdb_flush (gdb_stderr);
+ _exit (0177);
+ }
+
+ if (pid != -1)
+ while ((rc = wait (&status)) != pid && rc != -1)
+ ;
+ else
+ error ("Fork failed");
+#endif /* Can fork. */
+}
+
+static void
+make_command (char *arg, int from_tty)
+{
+ char *p;
+
+ if (arg == 0)
+ p = "make";
+ else
+ {
+ p = xmalloc (sizeof ("make ") + strlen (arg));
+ strcpy (p, "make ");
+ strcpy (p + sizeof ("make ") - 1, arg);
+ }
+
+ shell_escape (p, from_tty);
+}
+
+/* ARGSUSED */
+static void
+show_user (char *args, int from_tty)
+{
+ struct cmd_list_element *c;
+ extern struct cmd_list_element *cmdlist;
+
+ if (args)
+ {
+ c = lookup_cmd (&args, cmdlist, "", 0, 1);
+ if (c->class != class_user)
+ error ("Not a user command.");
+ show_user_1 (c, gdb_stdout);
+ }
+ else
+ {
+ for (c = cmdlist; c; c = c->next)
+ {
+ if (c->class == class_user)
+ show_user_1 (c, gdb_stdout);
+ }
+ }
+}
+
+/* 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 (gdb_stdout,cmdlist,&pattern,"");
+ }
+ else
+ {
+ regerror(regcomp(&pattern,searchstr,REG_ICASE),NULL,errorbuffer,512);
+ error("Error in regular expression:%s",errorbuffer);
+ }
+ free(pattern_fastmap);
+}
+\f
+static void
+set_debug (char *arg, int from_tty)
+{
+ printf_unfiltered ("\"set debug\" must be followed by the name of a print subcommand.\n");
+ help_list (setdebuglist, "set debug ", -1, gdb_stdout);
+}
+
+static void
+show_debug (char *args, int from_tty)
+{
+ cmd_show_list (showdebuglist, from_tty, "");
+}
+
+void
+init_cmd_lists (void)
+{
+ cmdlist = NULL;
+ infolist = NULL;
+ enablelist = NULL;
+ disablelist = NULL;
+ togglelist = NULL;
+ stoplist = NULL;
+ deletelist = NULL;
+ enablebreaklist = NULL;
+ setlist = NULL;
+ unsetlist = NULL;
+ showlist = NULL;
+ sethistlist = NULL;
+ showhistlist = NULL;
+ unsethistlist = NULL;
+ maintenancelist = NULL;
+ maintenanceinfolist = NULL;
+ maintenanceprintlist = NULL;
+ setprintlist = NULL;
+ showprintlist = NULL;
+ setchecklist = NULL;
+ showchecklist = NULL;
+}
+
+\f
+void
+init_cli_cmds (void)
+{
+ struct cmd_list_element *c;
+
+ /* Define the classes of commands.
+ They will appear in the help list in the reverse of this order. */
+
+ add_cmd ("internals", class_maintenance, NO_FUNCTION,
+ "Maintenance commands.\n\
+Some gdb commands are provided just for use by gdb maintainers.\n\
+These commands are subject to frequent change, and may not be as\n\
+well documented as user commands.",
+ &cmdlist);
+ add_cmd ("obscure", class_obscure, NO_FUNCTION, "Obscure features.", &cmdlist);
+ add_cmd ("aliases", class_alias, NO_FUNCTION, "Aliases of other commands.", &cmdlist);
+ add_cmd ("user-defined", class_user, NO_FUNCTION, "User-defined commands.\n\
+The commands in this class are those defined by the user.\n\
+Use the \"define\" command to define a command.", &cmdlist);
+ add_cmd ("support", class_support, NO_FUNCTION, "Support facilities.", &cmdlist);
+ if (!dbx_commands)
+ add_cmd ("status", class_info, NO_FUNCTION, "Status inquiries.", &cmdlist);
+ add_cmd ("files", class_files, NO_FUNCTION, "Specifying and examining files.", &cmdlist);
+ add_cmd ("breakpoints", class_breakpoint, NO_FUNCTION, "Making program stop at certain points.", &cmdlist);
+ add_cmd ("data", class_vars, NO_FUNCTION, "Examining data.", &cmdlist);
+ add_cmd ("stack", class_stack, NO_FUNCTION, "Examining the stack.\n\
+The stack is made up of stack frames. Gdb assigns numbers to stack frames\n\
+counting from zero for the innermost (currently executing) frame.\n\n\
+At any time gdb identifies one frame as the \"selected\" frame.\n\
+Variable lookups are done with respect to the selected frame.\n\
+When the program being debugged stops, gdb selects the innermost frame.\n\
+The commands below can be used to select other frames by number or address.",
+ &cmdlist);
+ add_cmd ("running", class_run, NO_FUNCTION, "Running the program.", &cmdlist);
+
+ /* Define general commands. */
+
+ add_com ("pwd", class_files, pwd_command,
+ "Print working directory. This is used for your program as well.");
+ c = add_cmd ("cd", class_files, cd_command,
+ "Set working directory to DIR for debugger and program being debugged.\n\
+The change does not take effect for the program being debugged\n\
+until the next time it is started.", &cmdlist);
+ c->completer = filename_completer;
+
+ add_com ("echo", class_support, echo_command,
+ "Print a constant string. Give string as argument.\n\
+C escape sequences may be used in the argument.\n\
+No newline is added at the end of the argument;\n\
+use \"\\n\" if you want a newline to be printed.\n\
+Since leading and trailing whitespace are ignored in command arguments,\n\
+if you want to print some you must use \"\\\" before leading whitespace\n\
+to be printed or after trailing whitespace.");
+ add_com ("document", class_support, document_command,
+ "Document a user-defined command.\n\
+Give command name as argument. Give documentation on following lines.\n\
+End with a line of just \"end\".");
+ add_com ("define", class_support, define_command,
+ "Define a new command name. Command name is argument.\n\
+Definition appears on following lines, one command per line.\n\
+End with a line of just \"end\".\n\
+Use the \"document\" command to give documentation for the new command.\n\
+Commands defined in this way may have up to ten arguments.");
+
+#ifdef __STDC__
+ c = add_cmd ("source", class_support, source_command,
+ "Read commands from a file named FILE.\n\
+Note that the file \"" GDBINIT_FILENAME "\" is read automatically in this way\n\
+when gdb is started.", &cmdlist);
+#else
+ /* Punt file name, we can't help it easily. */
+ c = add_cmd ("source", class_support, source_command,
+ "Read commands from a file named FILE.\n\
+Note that the file \".gdbinit\" is read automatically in this way\n\
+when gdb is started.", &cmdlist);
+#endif
+ c->completer = filename_completer;
+
+ add_com ("quit", class_support, quit_command, "Exit gdb.");
+ add_com ("help", class_support, help_command, "Print list of commands.");
+ add_com_alias ("q", "quit", class_support, 1);
+ add_com_alias ("h", "help", class_support, 1);
+
+ c = add_set_cmd ("verbose", class_support, var_boolean, (char *) &info_verbose,
+ "Set ",
+ &setlist),
+ add_show_from_set (c, &showlist);
+ c->function.sfunc = set_verbose;
+ set_verbose (NULL, 0, c);
+
+ add_prefix_cmd ("history", class_support, set_history,
+ "Generic command for setting command history parameters.",
+ &sethistlist, "set history ", 0, &setlist);
+ add_prefix_cmd ("history", class_support, show_history,
+ "Generic command for showing command history parameters.",
+ &showhistlist, "show history ", 0, &showlist);
+
+ add_show_from_set
+ (add_set_cmd ("expansion", no_class, var_boolean, (char *) &history_expansion_p,
+ "Set history expansion on command input.\n\
+Without an argument, history expansion is enabled.", &sethistlist),
+ &showhistlist);
+
+ add_prefix_cmd ("info", class_info, info_command,
+ "Generic command for showing things about the program being debugged.",
+ &infolist, "info ", 0, &cmdlist);
+ add_com_alias ("i", "info", class_info, 1);
+
+ add_com ("complete", class_obscure, complete_command,
+ "List the completions for the rest of the line as a command.");
+
+ add_prefix_cmd ("show", class_info, show_command,
+ "Generic command for showing things about the debugger.",
+ &showlist, "show ", 0, &cmdlist);
+ /* Another way to get at the same thing. */
+ add_info ("set", show_command, "Show all GDB settings.");
+
+ add_cmd ("commands", no_class, show_commands,
+ "Show the history of commands you typed.\n\
+You can supply a command number to start with, or a `+' to start after\n\
+the previous command number shown.",
+ &showlist);
+
+ add_cmd ("version", no_class, show_version,
+ "Show what version of GDB this is.", &showlist);
+
+ add_com ("while", class_support, while_command,
+ "Execute nested commands WHILE the conditional expression is non zero.\n\
+The conditional expression must follow the word `while' and must in turn be\n\
+followed by a new line. The nested commands must be entered one per line,\n\
+and should be terminated by the word `end'.");
+
+ add_com ("if", class_support, if_command,
+ "Execute nested commands once IF the conditional expression is non zero.\n\
+The conditional expression must follow the word `if' and must in turn be\n\
+followed by a new line. The nested commands must be entered one per line,\n\
+and should be terminated by the word 'else' or `end'. If an else clause\n\
+is used, the same rules apply to its nested commands as to the first ones.");
+
+ /* If target is open when baud changes, it doesn't take effect until the
+ next open (I think, not sure). */
+ add_show_from_set (add_set_cmd ("remotebaud", no_class,
+ var_zinteger, (char *) &baud_rate,
+ "Set baud rate for remote serial I/O.\n\
+This value is used to set the speed of the serial port when debugging\n\
+using remote targets.", &setlist),
+ &showlist);
+
+ c = add_set_cmd ("remotedebug", no_class, var_zinteger,
+ (char *) &remote_debug,
+ "Set debugging of remote protocol.\n\
+When enabled, each packet sent or received with the remote target\n\
+is displayed.", &setlist);
+ deprecate_cmd (c, "set debug remote");
+ deprecate_cmd (add_show_from_set (c, &showlist), "show debug remote");
+
+ add_show_from_set (add_set_cmd ("remote", no_class, var_zinteger,
+ (char *) &remote_debug,
+ "Set debugging of remote protocol.\n\
+When enabled, each packet sent or received with the remote target\n\
+is displayed.", &setdebuglist),
+ &showdebuglist);
+
+ add_show_from_set (
+ add_set_cmd ("remotetimeout", no_class, var_integer, (char *) &remote_timeout,
+ "Set timeout limit to wait for target to respond.\n\
+This value is used to set the time limit for gdb to wait for a response\n\
+from the target.", &setlist),
+ &showlist);
+
+ add_prefix_cmd ("debug", no_class, set_debug,
+ "Generic command for setting gdb debugging flags",
+ &setdebuglist, "set debug ", 0, &setlist);
+
+ add_prefix_cmd ("debug", no_class, show_debug,
+ "Generic command for showing gdb debugging flags",
+ &showdebuglist, "show debug ", 0, &showlist);
+
+ 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. 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
+ 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,
+ "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");
+}
--- /dev/null
+/* Header file for GDB CLI command implementation library.
+ Copyright (C) 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 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#if !defined (CLI_CMDS_H)
+#define CLI_CMDS_H 1
+
+/* Chain containing all defined commands. */
+
+extern struct cmd_list_element *cmdlist;
+
+/* Chain containing all defined info subcommands. */
+
+extern struct cmd_list_element *infolist;
+
+/* Chain containing all defined enable subcommands. */
+
+extern struct cmd_list_element *enablelist;
+
+/* Chain containing all defined disable subcommands. */
+
+extern struct cmd_list_element *disablelist;
+
+/* Chain containing all defined delete subcommands. */
+
+extern struct cmd_list_element *deletelist;
+
+/* Chain containing all defined toggle subcommands. */
+
+extern struct cmd_list_element *togglelist;
+
+/* Chain containing all defined stop subcommands. */
+
+extern struct cmd_list_element *stoplist;
+
+/* Chain containing all defined "enable breakpoint" subcommands. */
+
+extern struct cmd_list_element *enablebreaklist;
+
+/* Chain containing all defined set subcommands */
+
+extern struct cmd_list_element *setlist;
+
+/* Chain containing all defined unset subcommands */
+
+extern struct cmd_list_element *unsetlist;
+
+/* Chain containing all defined show subcommands. */
+
+extern struct cmd_list_element *showlist;
+
+/* Chain containing all defined \"set history\". */
+
+extern struct cmd_list_element *sethistlist;
+
+/* Chain containing all defined \"show history\". */
+
+extern struct cmd_list_element *showhistlist;
+
+/* Chain containing all defined \"unset history\". */
+
+extern struct cmd_list_element *unsethistlist;
+
+/* Chain containing all defined maintenance subcommands. */
+
+extern struct cmd_list_element *maintenancelist;
+
+/* Chain containing all defined "maintenance info" subcommands. */
+
+extern struct cmd_list_element *maintenanceinfolist;
+
+/* Chain containing all defined "maintenance print" subcommands. */
+
+extern struct cmd_list_element *maintenanceprintlist;
+
+extern struct cmd_list_element *setprintlist;
+
+extern struct cmd_list_element *showprintlist;
+
+extern struct cmd_list_element *setdebuglist;
+
+extern struct cmd_list_element *showdebuglist;
+
+extern struct cmd_list_element *setchecklist;
+
+extern struct cmd_list_element *showchecklist;
+
+/* Exported to gdb/top.c */
+
+void init_cmd_lists (void);
+
+void init_cli_cmds (void);
+
+int is_complete_command (void (*func) (char *args, int from_tty));
+
+/* Exported to gdb/main.c */
+
+extern void cd_command (char *, int);
+
+/* Exported to gdb/top.c and gdb/main.c */
+
+extern void quit_command (char *, int);
+
+extern void source_command (char *, int);
+
+/* Used everywhere whenever at least one parameter is required and
+ none is specified. */
+
+extern NORETURN void error_no_arg (char *) ATTR_NORETURN;
+
+#endif /* !defined (CLI_CMDS_H) */
--- /dev/null
+/* Handle lists of commands, their decoding and documentation, for GDB.
+ 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 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include "defs.h"
+#include "symtab.h"
+#include <ctype.h>
+#include "gnu-regex.h"
+
+#ifdef UI_OUT
+#include "ui-out.h"
+#endif
+
+#include "cli/cli-cmds.h"
+#include "cli/cli-decode.h"
+
+/* Prototypes for local functions */
+
+static void undef_cmd_error (char *, char *);
+
+static struct cmd_list_element *find_cmd (char *command,
+ int len,
+ struct cmd_list_element *clist,
+ int ignore_help_classes,
+ int *nfound);
+
+static void help_all (struct ui_file *stream);
+\f
+/* Add element named NAME.
+ CLASS is the top level category into which commands are broken down
+ for "help" purposes.
+ FUN should be the function to execute the command;
+ it will get a character string as argument, with leading
+ and trailing blanks already eliminated.
+
+ DOC is a documentation string for the command.
+ Its first line should be a complete sentence.
+ 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.
+
+ Returns a pointer to the added command (not necessarily the head
+ of *LIST). */
+
+struct cmd_list_element *
+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));
+ struct cmd_list_element *p;
+
+ delete_cmd (name, 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->flags = 0;
+ c->replacement = NULL;
+ c->hook_pre = NULL;
+ c->hook_post = NULL;
+ c->hook_in = 0;
+ c->prefixlist = NULL;
+ c->prefixname = NULL;
+ c->allow_unknown = 0;
+ c->abbrev_flag = 0;
+ c->completer = make_symbol_completion_list;
+ c->type = not_set_cmd;
+ c->var = NULL;
+ c->var_type = var_boolean;
+ c->enums = NULL;
+ c->user_commands = NULL;
+ c->hookee_pre = NULL;
+ c->hookee_post = 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 (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 */
+
+struct cmd_list_element *
+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);
+
+ c->abbrev_flag = 1;
+ return c;
+}
+
+#endif
+
+struct cmd_list_element *
+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;
+ register struct cmd_list_element *old;
+ 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);
+
+ if (old == 0)
+ {
+ delete_cmd (name, list);
+ return 0;
+ }
+
+ c = add_cmd (name, class, old->function.cfunc, old->doc, list);
+ c->prefixlist = old->prefixlist;
+ c->prefixname = old->prefixname;
+ c->allow_unknown = old->allow_unknown;
+ c->abbrev_flag = abbrev_flag;
+ c->cmd_pointer = old;
+ return c;
+}
+
+/* Like add_cmd but adds an element for a command prefix:
+ a name that should be followed by a subcommand to be looked up
+ in another command list. PREFIXLIST should be the address
+ of the variable containing that list. */
+
+struct cmd_list_element *
+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;
+ c->prefixname = prefixname;
+ c->allow_unknown = allow_unknown;
+ return c;
+}
+
+/* Like add_prefix_cmd but sets the abbrev_flag on the new command. */
+
+struct cmd_list_element *
+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;
+ c->prefixname = prefixname;
+ c->allow_unknown = allow_unknown;
+ c->abbrev_flag = 1;
+ return c;
+}
+
+/* This is an empty "cfunc". */
+void
+not_just_help_class_command (char *args, int from_tty)
+{
+}
+
+/* This is an empty "sfunc". */
+static void empty_sfunc (char *, int, struct cmd_list_element *);
+
+static void
+empty_sfunc (char *args, int from_tty, struct cmd_list_element *c)
+{
+}
+
+/* Add element named NAME to command list LIST (the list for set
+ or some sublist thereof).
+ CLASS is as in add_cmd.
+ VAR_TYPE is the kind of thing we are setting.
+ VAR is address of the variable being controlled by this command.
+ DOC is the documentation string. */
+
+struct cmd_list_element *
+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);
+
+ 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 (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);
+ c->enums = enumlist;
+
+ 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 (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 *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");
+
+ 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;
+}
+
+/* Remove the command named NAME from the command list. */
+
+void
+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_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 (*list)
+ for (c = *list; c->next;)
+ {
+ if (STREQ (c->next->name, name))
+ {
+ 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;
+ }
+ else
+ c = c->next;
+ }
+}
+\f
+/* Shorthands to the commands above. */
+
+/* Add an element to the list of info subcommands. */
+
+struct cmd_list_element *
+add_info (char *name, void (*fun) (char *, int), char *doc)
+{
+ return add_cmd (name, no_class, fun, doc, &infolist);
+}
+
+/* Add an alias to the list of info subcommands. */
+
+struct cmd_list_element *
+add_info_alias (char *name, char *oldname, int abbrev_flag)
+{
+ return add_alias_cmd (name, oldname, 0, abbrev_flag, &infolist);
+}
+
+/* Add an element to the list of commands. */
+
+struct cmd_list_element *
+add_com (char *name, enum command_class class, void (*fun) (char *, int),
+ char *doc)
+{
+ return add_cmd (name, class, fun, doc, &cmdlist);
+}
+
+/* Add an alias or abbreviation command to the list of commands. */
+
+struct cmd_list_element *
+add_com_alias (char *name, char *oldname, enum command_class class,
+ int abbrev_flag)
+{
+ return add_alias_cmd (name, oldname, class, abbrev_flag, &cmdlist);
+}
+\f
+/* Recursively walk the commandlist structures, and print out the
+ documentation of commands that match our regex in either their
+ name, or their documentation.
+*/
+void
+apropos_cmd (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 (stream,*c->prefixlist,regex,c->prefixname);
+ }
+ }
+}
+
+/* This command really has to deal with two things:
+ * 1) I want documentation on *this string* (usually called by
+ * "help commandname").
+ * 2) I want documentation on *this list* (usually called by
+ * giving a command that requires subcommands. Also called by saying
+ * just "help".)
+ *
+ * I am going to split this into two seperate comamnds, help_cmd and
+ * help_list.
+ */
+
+void
+help_cmd (char *command, struct ui_file *stream)
+{
+ struct cmd_list_element *c;
+ extern struct cmd_list_element *cmdlist;
+
+ if (!command)
+ {
+ help_list (cmdlist, "", all_classes, stream);
+ return;
+ }
+
+ if (strcmp (command, "all") == 0)
+ {
+ help_all (stream);
+ return;
+ }
+
+ c = lookup_cmd (&command, cmdlist, "", 0, 0);
+
+ if (c == 0)
+ return;
+
+ /* 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
+ so that the commands in the class will be listed. */
+
+ fputs_filtered (c->doc, stream);
+ fputs_filtered ("\n", stream);
+
+ if (c->prefixlist == 0 && c->function.cfunc != NULL)
+ return;
+ fprintf_filtered (stream, "\n");
+
+ /* If this is a prefix command, print it's subcommands */
+ if (c->prefixlist)
+ help_list (*c->prefixlist, c->prefixname, all_commands, stream);
+
+ /* If this is a class name, print all of the commands in the class */
+ if (c->function.cfunc == NULL)
+ help_list (cmdlist, "", c->class, stream);
+
+ 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);
+}
+
+/*
+ * Get a specific kind of help on a command list.
+ *
+ * LIST is the list.
+ * CMDTYPE is the prefix to use in the title string.
+ * CLASS is the class with which to list the nodes of this list (see
+ * documentation for help_cmd_list below), As usual, ALL_COMMANDS for
+ * everything, ALL_CLASSES for just classes, and non-negative for only things
+ * in a specific class.
+ * and STREAM is the output stream on which to print things.
+ * If you call this routine with a class >= 0, it recurses.
+ */
+void
+help_list (struct cmd_list_element *list, char *cmdtype,
+ enum command_class class, 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);
+ cmdtype1[0] = 0;
+ cmdtype2 = (char *) alloca (len + 4);
+ cmdtype2[0] = 0;
+ if (len)
+ {
+ cmdtype1[0] = ' ';
+ strncpy (cmdtype1 + 1, cmdtype, len - 1);
+ cmdtype1[len] = 0;
+ strncpy (cmdtype2, cmdtype, len - 1);
+ strcpy (cmdtype2 + len - 1, " sub");
+ }
+
+ if (class == all_classes)
+ fprintf_filtered (stream, "List of classes of %scommands:\n\n", cmdtype2);
+ else
+ fprintf_filtered (stream, "List of %scommands:\n\n", cmdtype2);
+
+ 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);
+
+ 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);
+}
+
+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. */
+void
+print_doc_line (struct ui_file *stream, char *str)
+{
+ static char *line_buffer = 0;
+ static int line_size;
+ register char *p;
+
+ if (!line_buffer)
+ {
+ line_size = 80;
+ line_buffer = (char *) xmalloc (line_size);
+ }
+
+ p = str;
+ while (*p && *p != '\n' && *p != '.' && *p != ',')
+ p++;
+ if (p - str > line_size - 1)
+ {
+ line_size = p - str + 1;
+ 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
+}
+
+/*
+ * Implement a help command on command list LIST.
+ * RECURSE should be non-zero if this should be done recursively on
+ * all sublists of LIST.
+ * 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
+ * class.
+ * 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
+ * is at the low level, not the high-level).
+ */
+void
+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;
+
+ for (c = list; c; c = c->next)
+ {
+ if (c->abbrev_flag == 0 &&
+ (class == all_commands
+ || (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);
+ fputs_filtered ("\n", stream);
+ }
+ if (recurse
+ && c->prefixlist != 0
+ && c->abbrev_flag == 0)
+ help_cmd_list (*c->prefixlist, class, c->prefixname, 1, stream);
+ }
+}
+\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 (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
+ which the last word was matched, and will return a pointer to the cmd
+ list element which the text matches. It will return NULL if no match at
+ all was possible. It will return -1 (cast appropriately, ick) if ambigous
+ matches are possible; in this case *RESULT_LIST will be set to point to
+ the list in which there are ambiguous choices (and *TEXT will be set to
+ the ambiguous text string).
+
+ If the located command was an abbreviation, this routine returns the base
+ command of the abbreviation.
+
+ It does no error reporting whatsoever; control will always return
+ to the superior routine.
+
+ In the case of an ambiguous return (-1), *RESULT_LIST will be set to point
+ at the prefix_command (ie. the best match) *or* (special case) will be NULL
+ if no prefix command was ever found. For example, in the case of "info a",
+ "info" matches without ambiguity, but "a" could be "args" or "address", so
+ *RESULT_LIST is set to the cmd_list_element for "info". So in this case
+ RESULT_LIST should not be interpeted as a pointer to the beginning of a
+ list; it simply points to a specific command. In the case of an ambiguous
+ return *TEXT is advanced past the last non-ambiguous prefix (e.g.
+ "info t" can be "info types" or "info target"; upon return *TEXT has been
+ advanced past "info ").
+
+ If RESULT_LIST is NULL, don't set *RESULT_LIST (but don't otherwise
+ 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). */
+
+struct cmd_list_element *
+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;
+ struct cmd_list_element *found, *c;
+ char *line = *text;
+
+ 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 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 */
+
+
+ command = (char *) alloca (len + 1);
+ for (tmp = 0; tmp < len; tmp++)
+ {
+ char x = (*text)[tmp];
+ command[tmp] = x;
+ }
+ command[len] = '\0';
+
+ /* Look it up. */
+ found = 0;
+ nfound = 0;
+ 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)
+ return 0;
+
+ if (nfound > 1)
+ {
+ 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. */
+ }
+
+ /* We've matched something on this list. Move text pointer forward. */
+
+ *text = p;
+
+ if (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)
+ {
+ c = lookup_cmd_1 (text, *found->prefixlist, result_list,
+ ignore_help_classes);
+ if (!c)
+ {
+ /* Didn't find anything; this is as far as we got. */
+ if (result_list != NULL)
+ *result_list = clist;
+ return found;
+ }
+ else if (c == (struct cmd_list_element *) -1)
+ {
+ /* 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. */
+ *result_list = found;
+ return c;
+ }
+ else
+ {
+ /* We matched! */
+ return c;
+ }
+ }
+ else
+ {
+ if (result_list != NULL)
+ *result_list = clist;
+ return found;
+ }
+}
+
+/* All this hair to move the space to the front of cmdtype */
+
+static void
+undef_cmd_error (char *cmdtype, char *q)
+{
+ error ("Undefined %scommand: \"%s\". Try \"help%s%.*s\".",
+ cmdtype,
+ q,
+ *cmdtype ? " " : "",
+ strlen (cmdtype) - 1,
+ cmdtype);
+}
+
+/* Look up the contents of *LINE as a command in the command list LIST.
+ LIST is a chain of struct cmd_list_element's.
+ If it is found, return the struct cmd_list_element for that command
+ and update *LINE to point after the command name, at the first argument.
+ If not found, call error if ALLOW_UNKNOWN is zero
+ otherwise (or if error returns) return zero.
+ Call error if specified command is ambiguous,
+ unless ALLOW_UNKNOWN is negative.
+ CMDTYPE precedes the word "command" in the error message.
+
+ If INGNORE_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 0). */
+
+struct cmd_list_element *
+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 =
+ 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)
+ {
+ if (!*line)
+ error ("Lack of needed %scommand", cmdtype);
+ else
+ {
+ char *p = *line, *q;
+
+ while (isalnum (*p) || *p == '-')
+ p++;
+
+ q = (char *) alloca (p - *line + 1);
+ strncpy (q, *line, p - *line);
+ q[p - *line] = '\0';
+ undef_cmd_error (cmdtype, q);
+ }
+ }
+ else
+ return 0;
+ }
+ else if (c == (struct cmd_list_element *) -1)
+ {
+ /* Ambigous. Local values should be off prefixlist or called
+ 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);
+
+ if (local_allow_unknown < 0)
+ {
+ if (last_list)
+ return last_list; /* Found something. */
+ else
+ return 0; /* Found nothing. */
+ }
+ else
+ {
+ /* Report as error. */
+ int amb_len;
+ char ambbuf[100];
+
+ for (amb_len = 0;
+ ((*line)[amb_len] && (*line)[amb_len] != ' '
+ && (*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))
+ strcat (ambbuf, ", ");
+ strcat (ambbuf, c->name);
+ }
+ else
+ {
+ strcat (ambbuf, "..");
+ break;
+ }
+ }
+ error ("Ambiguous %scommand \"%s\": %s.", local_cmdtype,
+ *line, ambbuf);
+ return 0; /* lint */
+ }
+ }
+ else
+ {
+ /* We've got something. It may still not be what the caller
+ wants (if this command *needs* a subcommand). */
+ while (**line == ' ' || **line == '\t')
+ (*line)++;
+
+ if (c->prefixlist && **line && !c->allow_unknown)
+ undef_cmd_error (c->prefixname, *line);
+
+ /* Seems to be what he wants. Return it. */
+ return c;
+ }
+ 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.
+ If it is found, return the struct cmd_list_element for that command
+ and update *LINE to point after the command name, at the first argument.
+ If not found, call error if ALLOW_UNKNOWN is zero
+ otherwise (or if error returns) return zero.
+ Call error if specified command is ambiguous,
+ unless ALLOW_UNKNOWN is negative.
+ CMDTYPE precedes the word "command" in the error message. */
+
+struct cmd_list_element *
+lookup_cmd (char **line, struct cmd_list_element *list, char *cmdtype,
+ int allow_unknown)
+{
+ register char *p;
+ register struct cmd_list_element *c, *found;
+ int nfound;
+ char ambbuf[100];
+ char *processed_cmd;
+ int i, cmd_len;
+
+ /* Skip leading whitespace. */
+
+ while (**line == ' ' || **line == '\t')
+ (*line)++;
+
+ /* Clear out trailing whitespace. */
+
+ p = *line + strlen (*line);
+ while (p != *line && (p[-1] == ' ' || p[-1] == '\t'))
+ p--;
+ *p = 0;
+
+ /* Find end of command name. */
+
+ p = *line;
+ while (*p == '-' || isalnum (*p))
+ p++;
+
+ /* Look up the command name.
+ If exact match, keep that.
+ Otherwise, take command abbreviated, if unique. Note that (in my
+ opinion) a null string does *not* indicate ambiguity; simply the
+ end of the argument. */
+
+ if (p == *line)
+ {
+ if (!allow_unknown)
+ 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);
+ else
+ processed_cmd[cmd_len] = x;
+ }
+ processed_cmd[cmd_len] = '\0';
+
+ /* Check all possibilities in the current command list. */
+ found = 0;
+ nfound = 0;
+ for (c = list; c; c = c->next)
+ {
+ if (!strncmp (processed_cmd, c->name, cmd_len))
+ {
+ found = c;
+ nfound++;
+ if (c->name[cmd_len] == 0)
+ {
+ nfound = 1;
+ break;
+ }
+ }
+ }
+
+ /* Report error for undefined command name. */
+
+ if (nfound != 1)
+ {
+ if (nfound > 1 && allow_unknown >= 0)
+ {
+ ambbuf[0] = 0;
+ for (c = list; c; c = c->next)
+ if (!strncmp (processed_cmd, c->name, cmd_len))
+ {
+ if (strlen (ambbuf) + strlen (c->name) + 6 < sizeof ambbuf)
+ {
+ if (strlen (ambbuf))
+ strcat (ambbuf, ", ");
+ strcat (ambbuf, c->name);
+ }
+ else
+ {
+ strcat (ambbuf, "..");
+ break;
+ }
+ }
+ error ("Ambiguous %scommand \"%s\": %s.", cmdtype,
+ processed_cmd, ambbuf);
+ }
+ else if (!allow_unknown)
+ error ("Undefined %scommand: \"%s\".", cmdtype, processed_cmd);
+ return 0;
+ }
+
+ /* Skip whitespace before the argument. */
+
+ while (*p == ' ' || *p == '\t')
+ p++;
+ *line = p;
+
+ if (found->prefixlist && *p)
+ {
+ c = lookup_cmd (line, *found->prefixlist, found->prefixname,
+ found->allow_unknown);
+ if (c)
+ return c;
+ }
+
+ return found;
+}
+#endif
+
+/* Helper function for SYMBOL_COMPLETION_FUNCTION. */
+
+/* Return a vector of char pointers which point to the different
+ possible completions in LIST 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_cmdlist (struct cmd_list_element *list, char *text, char *word)
+{
+ struct cmd_list_element *ptr;
+ char **matchlist;
+ int sizeof_matchlist;
+ int matches;
+ int textlen = strlen (text);
+
+ sizeof_matchlist = 10;
+ matchlist = (char **) xmalloc (sizeof_matchlist * sizeof (char *));
+ matches = 0;
+
+ for (ptr = list; ptr; ptr = ptr->next)
+ if (!strncmp (ptr->name, text, textlen)
+ && !ptr->abbrev_flag
+ && (ptr->function.cfunc
+ || ptr->prefixlist))
+ {
+ if (matches == sizeof_matchlist)
+ {
+ sizeof_matchlist *= 2;
+ matchlist = (char **) xrealloc ((char *) matchlist,
+ (sizeof_matchlist
+ * sizeof (char *)));
+ }
+
+ matchlist[matches] = (char *)
+ xmalloc (strlen (word) + strlen (ptr->name) + 1);
+ if (word == text)
+ strcpy (matchlist[matches], ptr->name);
+ else if (word > text)
+ {
+ /* Return some portion of ptr->name. */
+ strcpy (matchlist[matches], ptr->name + (word - text));
+ }
+ else
+ {
+ /* Return some of text plus ptr->name. */
+ strncpy (matchlist[matches], word, text - word);
+ matchlist[matches][text - word] = '\0';
+ strcat (matchlist[matches], ptr->name);
+ }
+ ++matches;
+ }
+
+ if (matches == 0)
+ {
+ 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 (const char *enumlist[],
+ char *text,
+ char *word)
+{
+ char **matchlist;
+ int sizeof_matchlist;
+ int matches;
+ int textlen = strlen (text);
+ int i;
+ const 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[matches] = (char *) 0;
+ }
+
+ return matchlist;
+}
+
--- /dev/null
+/* Header file for GDB command decoding library.
+ Copyright (C) 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 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#if !defined (CLI_DECODE_H)
+#define CLI_DECODE_H 1
+
+#include "gnu-regex.h" /* Needed by apropos_cmd. */
+
+/* Command classes are top-level categories into which commands are broken
+ down for "help" purposes.
+ Notes on classes: class_alias is for alias commands which are not
+ abbreviations of the original command. class-pseudo is for
+ commands which are not really commands nor help topics ("stop"). */
+
+enum command_class
+{
+ /* Special args to help_list */
+ class_deprecated, all_classes = -2, all_commands = -1,
+ /* Classes of commands */
+ no_class = -1, class_run = 0, class_vars, class_stack,
+ class_files, class_support, class_info, class_breakpoint, class_trace,
+ class_alias, class_obscure, class_user, class_maintenance,
+ class_pseudo, class_tui, class_xdb
+};
+
+/* Not a set/show command. Note that some commands which begin with
+ "set" or "show" might be in this category, if their syntax does
+ not fall into one of the following categories. */
+typedef enum cmd_types
+ {
+ not_set_cmd,
+ set_cmd,
+ show_cmd
+ }
+cmd_types;
+
+/* Reasonable values for an AUTO_BOOLEAN variable. */
+enum cmd_auto_boolean
+{
+ CMD_AUTO_BOOLEAN_TRUE,
+ CMD_AUTO_BOOLEAN_FALSE,
+ CMD_AUTO_BOOLEAN_AUTO
+};
+
+/* Types of "set" or "show" command. */
+typedef enum var_types
+ {
+ /* "on" or "off". *VAR is an integer which is nonzero for on,
+ zero for off. */
+ var_boolean,
+
+ /* "on" / "true" / "enable" or "off" / "false" / "disable" or
+ "auto. *VAR is an ``enum cmd_auto_boolean''. NOTE: In general
+ a custom show command will need to be implemented - one that
+ for "auto" prints both the "auto" and the current auto-selected
+ value. */
+ var_auto_boolean,
+
+ /* Unsigned Integer. *VAR is an unsigned int. The user can type 0
+ to mean "unlimited", which is stored in *VAR as UINT_MAX. */
+ var_uinteger,
+
+ /* Like var_uinteger but signed. *VAR is an int. The user can type 0
+ to mean "unlimited", which is stored in *VAR as INT_MAX. */
+ var_integer,
+
+ /* String which the user enters with escapes (e.g. the user types \n and
+ it is a real newline in the stored string).
+ *VAR is a malloc'd string, or NULL if the string is empty. */
+ var_string,
+ /* String which stores what the user types verbatim.
+ *VAR is a malloc'd string, or NULL if the string is empty. */
+ var_string_noescape,
+ /* String which stores a filename.
+ *VAR is a malloc'd string, or NULL if the string is empty. */
+ var_filename,
+ /* ZeroableInteger. *VAR is an int. Like Unsigned Integer except
+ that zero really means zero. */
+ var_zinteger,
+ /* Enumerated type. Can only have one of the specified values. *VAR is a
+ char pointer to the name of the element that we find. */
+ var_enum
+ }
+var_types;
+
+/* This structure records one command'd definition. */
+
+
+/* This flag is used by the code executing commands to warn the user
+ the first time a deprecated command is used, see the 'flags' field in
+ the following struct.
+*/
+#define CMD_DEPRECATED 0x1
+#define DEPRECATED_WARN_USER 0x2
+#define MALLOCED_REPLACEMENT 0x4
+
+struct cmd_list_element
+ {
+ /* Points to next command in this list. */
+ struct cmd_list_element *next;
+
+ /* Name of this command. */
+ char *name;
+
+ /* Command class; class values are chosen by application program. */
+ enum command_class class;
+
+ /* Function definition of this command.
+ NO_FUNCTION for command class names and for help topics that
+ are not really commands. */
+ union
+ {
+ /* If type is not_set_cmd, call it like this: */
+ void (*cfunc) (char *args, int from_tty);
+
+ /* If type is cmd_set or show_cmd, first set the variables, and
+ then call this. */
+ void (*sfunc) (char *args, int from_tty, struct cmd_list_element * c);
+ }
+ function;
+#define NO_FUNCTION ((void (*) (char *args, int from_tty)) 0)
+
+ /* Documentation of this command (or help topic).
+ First line is brief documentation; remaining lines form, with it,
+ the full documentation. First line should end with a period.
+ Entire string should also end with a period, not a newline. */
+ char *doc;
+
+ /* flags : a bitfield
+
+ bit 0: (LSB) CMD_DEPRECATED, when 1 indicated that this command
+ is deprecated. It may be removed from gdb's command set in the
+ future.
+
+ bit 1: DEPRECATED_WARN_USER, the user needs to be warned that
+ this is a deprecated command. The user should only be warned
+ the first time a command is used.
+
+ bit 2: MALLOCED_REPLACEMENT, when functions are deprecated at
+ compile time (this is the way it should, in general, be done)
+ the memory containing the replacement string is statically
+ allocated. In some cases it makes sense to deprecate commands
+ at runtime (the testsuite is one example). In this case the
+ memory for replacement is malloc'ed. When a command is
+ undeprecated or re-deprecated at runtime we don't want to risk
+ calling free on statically allocated memory, so we check this
+ flag.
+ */
+ int flags;
+
+ /* if this command is deprecated, this is the replacement name */
+ char *replacement;
+
+ /* Hook for another command to be executed before this command. */
+ struct cmd_list_element *hook_pre;
+
+ /* Hook for another command to be executed after this command. */
+ struct cmd_list_element *hook_post;
+
+ /* Flag that specifies if this command is already running it's hook. */
+ /* Prevents the possibility of hook recursion. */
+ int hook_in;
+
+ /* Nonzero identifies a prefix command. For them, the address
+ of the variable containing the list of subcommands. */
+ struct cmd_list_element **prefixlist;
+
+ /* For prefix commands only:
+ String containing prefix commands to get here: this one
+ plus any others needed to get to it. Should end in a space.
+ It is used before the word "command" in describing the
+ commands reached through this prefix. */
+ char *prefixname;
+
+ /* For prefix commands only:
+ nonzero means do not get an error if subcommand is not
+ recognized; call the prefix's own function in that case. */
+ char allow_unknown;
+
+ /* Nonzero says this is an abbreviation, and should not
+ be mentioned in lists of commands.
+ This allows "br<tab>" to complete to "break", which it
+ otherwise wouldn't. */
+ char abbrev_flag;
+
+ /* Completion routine for this command. TEXT is the text beyond
+ what was matched for the command itself (leading whitespace is
+ skipped). It stops where we are supposed to stop completing
+ (rl_point) and is '\0' terminated.
+
+ Return value is a malloc'd vector of pointers to possible completions
+ terminated with NULL. If there are no completions, returning a pointer
+ to a NULL would work but returning NULL itself is also valid.
+ 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 **(*completer) (char *text, char *word);
+
+ /* Type of "set" or "show" command (or SET_NOT_SET if not "set"
+ or "show"). */
+ cmd_types type;
+
+ /* Pointer to variable affected by "set" and "show". Doesn't matter
+ if type is not_set. */
+ void *var;
+
+ /* What kind of variable is *VAR? */
+ var_types var_type;
+
+ /* Pointer to NULL terminated list of enumerated values (like argv). */
+ const char **enums;
+
+ /* Pointer to command strings of user-defined commands */
+ struct command_line *user_commands;
+
+ /* Pointer to command that is hooked by this one, (by hook_pre)
+ so the hook can be removed when this one is deleted. */
+ struct cmd_list_element *hookee_pre;
+
+ /* Pointer to command that is hooked by this one, (by hook_post)
+ so the hook can be removed when this one is deleted. */
+ struct cmd_list_element *hookee_post;
+
+ /* Pointer to command that is aliased by this one, so the
+ aliased command can be located in case it has been hooked. */
+ struct cmd_list_element *cmd_pointer;
+ };
+
+/* API to the manipulation of command lists. */
+
+extern struct cmd_list_element *add_cmd (char *, enum command_class,
+ void (*fun) (char *, int), char *,
+ struct cmd_list_element **);
+
+extern struct cmd_list_element *add_alias_cmd (char *, char *,
+ enum command_class, int,
+ struct cmd_list_element **);
+
+extern struct cmd_list_element *add_prefix_cmd (char *, enum command_class,
+ void (*fun) (char *, int),
+ char *,
+ struct cmd_list_element **,
+ char *, int,
+ struct cmd_list_element **);
+
+extern struct cmd_list_element *add_abbrev_prefix_cmd (char *,
+ enum command_class,
+ void (*fun) (char *,
+ int),
+ char *,
+ struct cmd_list_element
+ **, char *, int,
+ struct cmd_list_element
+ **);
+
+extern struct cmd_list_element *lookup_cmd (char **,
+ struct cmd_list_element *, char *,
+ int, int);
+
+extern struct cmd_list_element *lookup_cmd_1 (char **,
+ struct cmd_list_element *,
+ struct cmd_list_element **,
+ int);
+
+extern struct cmd_list_element *
+ deprecate_cmd (struct cmd_list_element *, char * );
+
+extern void
+ deprecated_cmd_warning (char **);
+
+extern int
+ lookup_cmd_composition (char *text,
+ struct cmd_list_element **alias,
+ struct cmd_list_element **prefix_cmd,
+ struct cmd_list_element **cmd);
+
+extern struct cmd_list_element *add_com (char *, enum command_class,
+ void (*fun) (char *, int), char *);
+
+extern struct cmd_list_element *add_com_alias (char *, char *,
+ enum command_class, int);
+
+extern struct cmd_list_element *add_info (char *, void (*fun) (char *, int),
+ char *);
+
+extern struct cmd_list_element *add_info_alias (char *, char *, int);
+
+extern char **complete_on_cmdlist (struct cmd_list_element *, char *, char *);
+
+extern char **complete_on_enum (const char *enumlist[], char *, char *);
+
+extern void delete_cmd (char *, struct cmd_list_element **);
+
+extern void help_cmd_list (struct cmd_list_element *, enum command_class,
+ char *, int, struct ui_file *);
+
+extern struct cmd_list_element *add_set_cmd (char *name, enum
+ command_class class,
+ var_types var_type, void *var,
+ char *doc,
+ struct cmd_list_element **list);
+
+extern struct cmd_list_element *add_set_enum_cmd (char *name,
+ enum command_class class,
+ const char *enumlist[],
+ const char **var,
+ char *doc,
+ struct cmd_list_element **list);
+
+extern 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);
+
+extern struct cmd_list_element *add_show_from_set (struct cmd_list_element *,
+ struct cmd_list_element
+ **);
+
+/* Functions that implement commands about CLI commands. */
+
+extern void help_cmd (char *, struct ui_file *);
+
+extern void help_list (struct cmd_list_element *, char *,
+ enum command_class, struct ui_file *);
+
+extern void apropos_cmd (struct ui_file *, struct cmd_list_element *,
+ struct re_pattern_buffer *, char *);
+
+/* Used to mark commands that don't do anything. If we just leave the
+ function field NULL, the command is interpreted as a help topic, or
+ as a class of commands. */
+
+extern void not_just_help_class_command (char *arg, int from_tty);
+
+/* Exported to cli/cli-setshow.c */
+
+extern void print_doc_line (struct ui_file *, char *);
+
+
+#endif /* !defined (CLI_DECODE_H) */
--- /dev/null
+/* GDB CLI command scripting.
+ Copyright 1986-2000 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ 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.
+
+ 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 "value.h"
+#include "language.h" /* For value_true */
+#include <ctype.h>
+
+#ifdef UI_OUT
+#include "ui-out.h"
+#endif
+
+#include "top.h"
+#include "cli/cli-cmds.h"
+#include "cli/cli-decode.h"
+#include "cli/cli-script.h"
+
+/* From gdb/top.c */
+
+extern void dont_repeat (void);
+
+extern void do_restore_instream_cleanup (void *stream);
+
+/* Prototypes for local functions */
+
+static struct cleanup *
+ make_cleanup_free_command_lines (struct command_line **arg);
+
+static enum command_control_type
+ recurse_read_control_structure (struct command_line *current_cmd);
+
+static char *insert_args (char *line);
+
+static struct cleanup * setup_user_args (char *p);
+
+static void validate_comname (char *);
+
+/* Level of control structure. */
+static int control_level;
+
+/* Source command state variable. */
+static int source_error_allocated;
+
+/* Structure for arguments to user defined functions. */
+#define MAXUSERARGS 10
+struct user_args
+ {
+ struct user_args *next;
+ struct
+ {
+ char *arg;
+ int len;
+ }
+ a[MAXUSERARGS];
+ int count;
+ }
+ *user_args;
+
+\f
+/* Allocate, initialize a new command line structure for one of the
+ control commands (if/while). */
+
+static struct command_line *
+build_command_line (enum command_control_type type, char *args)
+{
+ struct command_line *cmd;
+
+ if (args == NULL)
+ error ("if/while commands require arguments.\n");
+
+ cmd = (struct command_line *) xmalloc (sizeof (struct command_line));
+ cmd->next = NULL;
+ cmd->control_type = type;
+
+ cmd->body_count = 1;
+ cmd->body_list
+ = (struct command_line **) xmalloc (sizeof (struct command_line *)
+ * cmd->body_count);
+ memset (cmd->body_list, 0, sizeof (struct command_line *) * cmd->body_count);
+ cmd->line = savestring (args, strlen (args));
+ return cmd;
+}
+
+/* Build and return a new command structure for the control commands
+ such as "if" and "while". */
+
+static struct command_line *
+get_command_line (enum command_control_type type, char *arg)
+{
+ struct command_line *cmd;
+ struct cleanup *old_chain = NULL;
+
+ /* Allocate and build a new command line structure. */
+ cmd = build_command_line (type, arg);
+
+ old_chain = make_cleanup_free_command_lines (&cmd);
+
+ /* Read in the body of this command. */
+ if (recurse_read_control_structure (cmd) == invalid_control)
+ {
+ warning ("error reading in control structure\n");
+ do_cleanups (old_chain);
+ return NULL;
+ }
+
+ discard_cleanups (old_chain);
+ return cmd;
+}
+
+/* Recursively print a command (including full control structures). */
+#ifdef UI_OUT
+void
+print_command_lines (struct ui_out *uiout, struct command_line *cmd,
+ unsigned int depth)
+{
+ struct command_line *list;
+
+ list = cmd;
+ while (list)
+ {
+
+ if (depth)
+ ui_out_spaces (uiout, 2 * depth);
+
+ /* A simple command, print it and continue. */
+ if (list->control_type == simple_control)
+ {
+ ui_out_field_string (uiout, NULL, list->line);
+ ui_out_text (uiout, "\n");
+ list = list->next;
+ continue;
+ }
+
+ /* loop_continue to jump to the start of a while loop, print it
+ and continue. */
+ if (list->control_type == continue_control)
+ {
+ ui_out_field_string (uiout, NULL, "loop_continue");
+ ui_out_text (uiout, "\n");
+ list = list->next;
+ continue;
+ }
+
+ /* loop_break to break out of a while loop, print it and continue. */
+ if (list->control_type == break_control)
+ {
+ ui_out_field_string (uiout, NULL, "loop_break");
+ ui_out_text (uiout, "\n");
+ list = list->next;
+ continue;
+ }
+
+ /* A while command. Recursively print its subcommands and continue. */
+ if (list->control_type == while_control)
+ {
+ ui_out_text (uiout, "while ");
+ ui_out_field_fmt (uiout, NULL, "while %s", list->line);
+ ui_out_text (uiout, "\n");
+ print_command_lines (uiout, *list->body_list, depth + 1);
+ ui_out_field_string (uiout, NULL, "end");
+ if (depth)
+ ui_out_spaces (uiout, 2 * depth);
+ ui_out_text (uiout, "end\n");
+ list = list->next;
+ continue;
+ }
+
+ /* An if command. Recursively print both arms before continueing. */
+ if (list->control_type == if_control)
+ {
+ ui_out_text (uiout, "if ");
+ ui_out_field_fmt (uiout, NULL, "if %s", list->line);
+ ui_out_text (uiout, "\n");
+ /* The true arm. */
+ print_command_lines (uiout, list->body_list[0], depth + 1);
+
+ /* Show the false arm if it exists. */
+ if (list->body_count == 2)
+ {
+ if (depth)
+ ui_out_spaces (uiout, 2 * depth);
+ ui_out_field_string (uiout, NULL, "else");
+ ui_out_text (uiout, "else\n");
+ print_command_lines (uiout, list->body_list[1], depth + 1);
+ }
+
+ ui_out_field_string (uiout, NULL, "end");
+ if (depth)
+ ui_out_spaces (uiout, 2 * depth);
+ ui_out_text (uiout, "end\n");
+ list = list->next;
+ continue;
+ }
+
+ /* ignore illegal command type and try next */
+ list = list->next;
+ } /* while (list) */
+}
+#else
+void
+print_command_line (struct command_line *cmd, unsigned int depth,
+ struct ui_file *stream)
+{
+ unsigned int i;
+
+ if (depth)
+ {
+ for (i = 0; i < depth; i++)
+ fputs_filtered (" ", stream);
+ }
+
+ /* A simple command, print it and return. */
+ if (cmd->control_type == simple_control)
+ {
+ fputs_filtered (cmd->line, stream);
+ fputs_filtered ("\n", stream);
+ return;
+ }
+
+ /* loop_continue to jump to the start of a while loop, print it
+ and return. */
+ if (cmd->control_type == continue_control)
+ {
+ fputs_filtered ("loop_continue\n", stream);
+ return;
+ }
+
+ /* loop_break to break out of a while loop, print it and return. */
+ if (cmd->control_type == break_control)
+ {
+ fputs_filtered ("loop_break\n", stream);
+ return;
+ }
+
+ /* A while command. Recursively print its subcommands before returning. */
+ if (cmd->control_type == while_control)
+ {
+ struct command_line *list;
+ fputs_filtered ("while ", stream);
+ fputs_filtered (cmd->line, stream);
+ fputs_filtered ("\n", stream);
+ list = *cmd->body_list;
+ while (list)
+ {
+ print_command_line (list, depth + 1, stream);
+ list = list->next;
+ }
+ }
+
+ /* An if command. Recursively print both arms before returning. */
+ if (cmd->control_type == if_control)
+ {
+ fputs_filtered ("if ", stream);
+ fputs_filtered (cmd->line, stream);
+ fputs_filtered ("\n", stream);
+ /* The true arm. */
+ print_command_line (cmd->body_list[0], depth + 1, stream);
+
+ /* Show the false arm if it exists. */
+ if (cmd->body_count == 2)
+ {
+ if (depth)
+ {
+ for (i = 0; i < depth; i++)
+ fputs_filtered (" ", stream);
+ }
+ fputs_filtered ("else\n", stream);
+ print_command_line (cmd->body_list[1], depth + 1, stream);
+ }
+ if (depth)
+ {
+ for (i = 0; i < depth; i++)
+ fputs_filtered (" ", stream);
+ }
+ fputs_filtered ("end\n", stream);
+ }
+}
+#endif
+
+/* Execute the command in CMD. */
+
+void
+execute_user_command (struct cmd_list_element *c, char *args)
+{
+ register struct command_line *cmdlines;
+ struct cleanup *old_chain;
+ enum command_control_type ret;
+
+ old_chain = setup_user_args (args);
+
+ cmdlines = c->user_commands;
+ if (cmdlines == 0)
+ /* Null command */
+ return;
+
+ /* Set the instream to 0, indicating execution of a
+ user-defined function. */
+ old_chain = make_cleanup (do_restore_instream_cleanup, instream);
+ instream = (FILE *) 0;
+ while (cmdlines)
+ {
+ ret = execute_control_command (cmdlines);
+ if (ret != simple_control && ret != break_control)
+ {
+ warning ("Error in control structure.\n");
+ break;
+ }
+ cmdlines = cmdlines->next;
+ }
+ do_cleanups (old_chain);
+}
+
+enum command_control_type
+execute_control_command (struct command_line *cmd)
+{
+ struct expression *expr;
+ struct command_line *current;
+ struct cleanup *old_chain = 0;
+ value_ptr val;
+ value_ptr val_mark;
+ int loop;
+ enum command_control_type ret;
+ char *new_line;
+
+ switch (cmd->control_type)
+ {
+ case simple_control:
+ /* A simple command, execute it and return. */
+ new_line = insert_args (cmd->line);
+ if (!new_line)
+ return invalid_control;
+ old_chain = make_cleanup (free_current_contents, &new_line);
+ execute_command (new_line, 0);
+ ret = cmd->control_type;
+ break;
+
+ case continue_control:
+ case break_control:
+ /* Return for "continue", and "break" so we can either
+ continue the loop at the top, or break out. */
+ ret = cmd->control_type;
+ break;
+
+ case while_control:
+ {
+ /* Parse the loop control expression for the while statement. */
+ new_line = insert_args (cmd->line);
+ if (!new_line)
+ return invalid_control;
+ old_chain = make_cleanup (free_current_contents, &new_line);
+ expr = parse_expression (new_line);
+ make_cleanup (free_current_contents, &expr);
+
+ ret = simple_control;
+ loop = 1;
+
+ /* Keep iterating so long as the expression is true. */
+ while (loop == 1)
+ {
+ int cond_result;
+
+ QUIT;
+
+ /* Evaluate the expression. */
+ val_mark = value_mark ();
+ val = evaluate_expression (expr);
+ cond_result = value_true (val);
+ value_free_to_mark (val_mark);
+
+ /* If the value is false, then break out of the loop. */
+ if (!cond_result)
+ break;
+
+ /* Execute the body of the while statement. */
+ current = *cmd->body_list;
+ while (current)
+ {
+ ret = execute_control_command (current);
+
+ /* If we got an error, or a "break" command, then stop
+ looping. */
+ if (ret == invalid_control || ret == break_control)
+ {
+ loop = 0;
+ break;
+ }
+
+ /* If we got a "continue" command, then restart the loop
+ at this point. */
+ if (ret == continue_control)
+ break;
+
+ /* Get the next statement. */
+ current = current->next;
+ }
+ }
+
+ /* Reset RET so that we don't recurse the break all the way down. */
+ if (ret == break_control)
+ ret = simple_control;
+
+ break;
+ }
+
+ case if_control:
+ {
+ new_line = insert_args (cmd->line);
+ if (!new_line)
+ return invalid_control;
+ old_chain = make_cleanup (free_current_contents, &new_line);
+ /* Parse the conditional for the if statement. */
+ expr = parse_expression (new_line);
+ make_cleanup (free_current_contents, &expr);
+
+ current = NULL;
+ ret = simple_control;
+
+ /* Evaluate the conditional. */
+ val_mark = value_mark ();
+ val = evaluate_expression (expr);
+
+ /* Choose which arm to take commands from based on the value of the
+ conditional expression. */
+ if (value_true (val))
+ current = *cmd->body_list;
+ else if (cmd->body_count == 2)
+ current = *(cmd->body_list + 1);
+ value_free_to_mark (val_mark);
+
+ /* Execute commands in the given arm. */
+ while (current)
+ {
+ ret = execute_control_command (current);
+
+ /* If we got an error, get out. */
+ if (ret != simple_control)
+ break;
+
+ /* Get the next statement in the body. */
+ current = current->next;
+ }
+
+ break;
+ }
+
+ default:
+ warning ("Invalid control type in command structure.");
+ return invalid_control;
+ }
+
+ if (old_chain)
+ do_cleanups (old_chain);
+
+ return ret;
+}
+
+/* "while" command support. Executes a body of statements while the
+ loop condition is nonzero. */
+
+void
+while_command (char *arg, int from_tty)
+{
+ struct command_line *command = NULL;
+
+ control_level = 1;
+ command = get_command_line (while_control, arg);
+
+ if (command == NULL)
+ return;
+
+ execute_control_command (command);
+ free_command_lines (&command);
+}
+
+/* "if" command support. Execute either the true or false arm depending
+ on the value of the if conditional. */
+
+void
+if_command (char *arg, int from_tty)
+{
+ struct command_line *command = NULL;
+
+ control_level = 1;
+ command = get_command_line (if_control, arg);
+
+ if (command == NULL)
+ return;
+
+ execute_control_command (command);
+ free_command_lines (&command);
+}
+
+/* Cleanup */
+static void
+arg_cleanup (void *ignore)
+{
+ struct user_args *oargs = user_args;
+ if (!user_args)
+ internal_error ("Internal error, arg_cleanup called with no user args.\n");
+
+ user_args = user_args->next;
+ free (oargs);
+}
+
+/* Bind the incomming arguments for a user defined command to
+ $arg0, $arg1 ... $argMAXUSERARGS. */
+
+static struct cleanup *
+setup_user_args (char *p)
+{
+ struct user_args *args;
+ struct cleanup *old_chain;
+ unsigned int arg_count = 0;
+
+ args = (struct user_args *) xmalloc (sizeof (struct user_args));
+ memset (args, 0, sizeof (struct user_args));
+
+ args->next = user_args;
+ user_args = args;
+
+ old_chain = make_cleanup (arg_cleanup, 0/*ignored*/);
+
+ if (p == NULL)
+ return old_chain;
+
+ while (*p)
+ {
+ char *start_arg;
+ int squote = 0;
+ int dquote = 0;
+ int bsquote = 0;
+
+ if (arg_count >= MAXUSERARGS)
+ {
+ error ("user defined function may only have %d arguments.\n",
+ MAXUSERARGS);
+ return old_chain;
+ }
+
+ /* Strip whitespace. */
+ while (*p == ' ' || *p == '\t')
+ p++;
+
+ /* P now points to an argument. */
+ start_arg = p;
+ user_args->a[arg_count].arg = p;
+
+ /* Get to the end of this argument. */
+ while (*p)
+ {
+ if (((*p == ' ' || *p == '\t')) && !squote && !dquote && !bsquote)
+ break;
+ else
+ {
+ if (bsquote)
+ bsquote = 0;
+ else if (*p == '\\')
+ bsquote = 1;
+ else if (squote)
+ {
+ if (*p == '\'')
+ squote = 0;
+ }
+ else if (dquote)
+ {
+ if (*p == '"')
+ dquote = 0;
+ }
+ else
+ {
+ if (*p == '\'')
+ squote = 1;
+ else if (*p == '"')
+ dquote = 1;
+ }
+ p++;
+ }
+ }
+
+ user_args->a[arg_count].len = p - start_arg;
+ arg_count++;
+ user_args->count++;
+ }
+ return old_chain;
+}
+
+/* Given character string P, return a point to the first argument ($arg),
+ or NULL if P contains no arguments. */
+
+static char *
+locate_arg (char *p)
+{
+ while ((p = strchr (p, '$')))
+ {
+ if (strncmp (p, "$arg", 4) == 0 && isdigit (p[4]))
+ return p;
+ p++;
+ }
+ return NULL;
+}
+
+/* Insert the user defined arguments stored in user_arg into the $arg
+ arguments found in line, with the updated copy being placed into nline. */
+
+static char *
+insert_args (char *line)
+{
+ char *p, *save_line, *new_line;
+ unsigned len, i;
+
+ /* First we need to know how much memory to allocate for the new line. */
+ save_line = line;
+ len = 0;
+ while ((p = locate_arg (line)))
+ {
+ len += p - line;
+ i = p[4] - '0';
+
+ if (i >= user_args->count)
+ {
+ error ("Missing argument %d in user function.\n", i);
+ return NULL;
+ }
+ len += user_args->a[i].len;
+ line = p + 5;
+ }
+
+ /* Don't forget the tail. */
+ len += strlen (line);
+
+ /* Allocate space for the new line and fill it in. */
+ new_line = (char *) xmalloc (len + 1);
+ if (new_line == NULL)
+ return NULL;
+
+ /* Restore pointer to beginning of old line. */
+ line = save_line;
+
+ /* Save pointer to beginning of new line. */
+ save_line = new_line;
+
+ while ((p = locate_arg (line)))
+ {
+ int i, len;
+
+ memcpy (new_line, line, p - line);
+ new_line += p - line;
+ i = p[4] - '0';
+
+ len = user_args->a[i].len;
+ if (len)
+ {
+ memcpy (new_line, user_args->a[i].arg, len);
+ new_line += len;
+ }
+ line = p + 5;
+ }
+ /* Don't forget the tail. */
+ strcpy (new_line, line);
+
+ /* Return a pointer to the beginning of the new line. */
+ return save_line;
+}
+
+\f
+/* Expand the body_list of COMMAND so that it can hold NEW_LENGTH
+ code bodies. This is typically used when we encounter an "else"
+ clause for an "if" command. */
+
+static void
+realloc_body_list (struct command_line *command, int new_length)
+{
+ int n;
+ struct command_line **body_list;
+
+ n = command->body_count;
+
+ /* Nothing to do? */
+ if (new_length <= n)
+ return;
+
+ body_list = (struct command_line **)
+ xmalloc (sizeof (struct command_line *) * new_length);
+
+ memcpy (body_list, command->body_list, sizeof (struct command_line *) * n);
+
+ free (command->body_list);
+ command->body_list = body_list;
+ command->body_count = new_length;
+}
+
+/* Read one line from the input stream. If the command is an "else" or
+ "end", return such an indication to the caller. */
+
+static enum misc_command_type
+read_next_line (struct command_line **command)
+{
+ char *p, *p1, *prompt_ptr, control_prompt[256];
+ int i = 0;
+
+ if (control_level >= 254)
+ error ("Control nesting too deep!\n");
+
+ /* Set a prompt based on the nesting of the control commands. */
+ if (instream == stdin || (instream == 0 && readline_hook != NULL))
+ {
+ for (i = 0; i < control_level; i++)
+ control_prompt[i] = ' ';
+ control_prompt[i] = '>';
+ control_prompt[i + 1] = '\0';
+ prompt_ptr = (char *) &control_prompt[0];
+ }
+ else
+ prompt_ptr = NULL;
+
+ p = command_line_input (prompt_ptr, instream == stdin, "commands");
+
+ /* Not sure what to do here. */
+ if (p == NULL)
+ return end_command;
+
+ /* Strip leading and trailing whitespace. */
+ while (*p == ' ' || *p == '\t')
+ p++;
+
+ p1 = p + strlen (p);
+ while (p1 != p && (p1[-1] == ' ' || p1[-1] == '\t'))
+ p1--;
+
+ /* Blanks and comments don't really do anything, but we need to
+ distinguish them from else, end and other commands which can be
+ executed. */
+ if (p1 == p || p[0] == '#')
+ return nop_command;
+
+ /* Is this the end of a simple, while, or if control structure? */
+ if (p1 - p == 3 && !strncmp (p, "end", 3))
+ return end_command;
+
+ /* Is the else clause of an if control structure? */
+ if (p1 - p == 4 && !strncmp (p, "else", 4))
+ return else_command;
+
+ /* Check for while, if, break, continue, etc and build a new command
+ line structure for them. */
+ if (p1 - p > 5 && !strncmp (p, "while", 5))
+ *command = build_command_line (while_control, p + 6);
+ else if (p1 - p > 2 && !strncmp (p, "if", 2))
+ *command = build_command_line (if_control, p + 3);
+ else if (p1 - p == 10 && !strncmp (p, "loop_break", 10))
+ {
+ *command = (struct command_line *)
+ xmalloc (sizeof (struct command_line));
+ (*command)->next = NULL;
+ (*command)->line = NULL;
+ (*command)->control_type = break_control;
+ (*command)->body_count = 0;
+ (*command)->body_list = NULL;
+ }
+ else if (p1 - p == 13 && !strncmp (p, "loop_continue", 13))
+ {
+ *command = (struct command_line *)
+ xmalloc (sizeof (struct command_line));
+ (*command)->next = NULL;
+ (*command)->line = NULL;
+ (*command)->control_type = continue_control;
+ (*command)->body_count = 0;
+ (*command)->body_list = NULL;
+ }
+ else
+ {
+ /* A normal command. */
+ *command = (struct command_line *)
+ xmalloc (sizeof (struct command_line));
+ (*command)->next = NULL;
+ (*command)->line = savestring (p, p1 - p);
+ (*command)->control_type = simple_control;
+ (*command)->body_count = 0;
+ (*command)->body_list = NULL;
+ }
+
+ /* Nothing special. */
+ return ok_command;
+}
+
+/* Recursively read in the control structures and create a command_line
+ structure from them.
+
+ The parent_control parameter is the control structure in which the
+ following commands are nested. */
+
+static enum command_control_type
+recurse_read_control_structure (struct command_line *current_cmd)
+{
+ int current_body, i;
+ enum misc_command_type val;
+ enum command_control_type ret;
+ struct command_line **body_ptr, *child_tail, *next;
+
+ child_tail = NULL;
+ current_body = 1;
+
+ /* Sanity checks. */
+ if (current_cmd->control_type == simple_control)
+ {
+ error ("Recursed on a simple control type\n");
+ return invalid_control;
+ }
+
+ if (current_body > current_cmd->body_count)
+ {
+ error ("Allocated body is smaller than this command type needs\n");
+ return invalid_control;
+ }
+
+ /* Read lines from the input stream and build control structures. */
+ while (1)
+ {
+ dont_repeat ();
+
+ next = NULL;
+ val = read_next_line (&next);
+
+ /* Just skip blanks and comments. */
+ if (val == nop_command)
+ continue;
+
+ if (val == end_command)
+ {
+ if (current_cmd->control_type == while_control
+ || current_cmd->control_type == if_control)
+ {
+ /* Success reading an entire control structure. */
+ ret = simple_control;
+ break;
+ }
+ else
+ {
+ ret = invalid_control;
+ break;
+ }
+ }
+
+ /* Not the end of a control structure. */
+ if (val == else_command)
+ {
+ if (current_cmd->control_type == if_control
+ && current_body == 1)
+ {
+ realloc_body_list (current_cmd, 2);
+ current_body = 2;
+ child_tail = NULL;
+ continue;
+ }
+ else
+ {
+ ret = invalid_control;
+ break;
+ }
+ }
+
+ if (child_tail)
+ {
+ child_tail->next = next;
+ }
+ else
+ {
+ body_ptr = current_cmd->body_list;
+ for (i = 1; i < current_body; i++)
+ body_ptr++;
+
+ *body_ptr = next;
+
+ }
+
+ child_tail = next;
+
+ /* If the latest line is another control structure, then recurse
+ on it. */
+ if (next->control_type == while_control
+ || next->control_type == if_control)
+ {
+ control_level++;
+ ret = recurse_read_control_structure (next);
+ control_level--;
+
+ if (ret != simple_control)
+ break;
+ }
+ }
+
+ dont_repeat ();
+
+ return ret;
+}
+
+/* Read lines from the input stream and accumulate them in a chain of
+ struct command_line's, which is then returned. For input from a
+ terminal, the special command "end" is used to mark the end of the
+ input, and is not included in the returned chain of commands. */
+
+#define END_MESSAGE "End with a line saying just \"end\"."
+
+struct command_line *
+read_command_lines (char *prompt_arg, int from_tty)
+{
+ struct command_line *head, *tail, *next;
+ struct cleanup *old_chain;
+ enum command_control_type ret;
+ enum misc_command_type val;
+
+ control_level = 0;
+ if (readline_begin_hook)
+ {
+ /* Note - intentional to merge messages with no newline */
+ (*readline_begin_hook) ("%s %s\n", prompt_arg, END_MESSAGE);
+ }
+ else if (from_tty && input_from_terminal_p ())
+ {
+ printf_unfiltered ("%s\n%s\n", prompt_arg, END_MESSAGE);
+ gdb_flush (gdb_stdout);
+ }
+
+ head = tail = NULL;
+ old_chain = NULL;
+
+ while (1)
+ {
+ val = read_next_line (&next);
+
+ /* Ignore blank lines or comments. */
+ if (val == nop_command)
+ continue;
+
+ if (val == end_command)
+ {
+ ret = simple_control;
+ break;
+ }
+
+ if (val != ok_command)
+ {
+ ret = invalid_control;
+ break;
+ }
+
+ if (next->control_type == while_control
+ || next->control_type == if_control)
+ {
+ control_level++;
+ ret = recurse_read_control_structure (next);
+ control_level--;
+
+ if (ret == invalid_control)
+ break;
+ }
+
+ if (tail)
+ {
+ tail->next = next;
+ }
+ else
+ {
+ head = next;
+ old_chain = make_cleanup_free_command_lines (&head);
+ }
+ tail = next;
+ }
+
+ dont_repeat ();
+
+ if (head)
+ {
+ if (ret != invalid_control)
+ {
+ discard_cleanups (old_chain);
+ }
+ else
+ do_cleanups (old_chain);
+ }
+
+ if (readline_end_hook)
+ {
+ (*readline_end_hook) ();
+ }
+ return (head);
+}
+
+/* Free a chain of struct command_line's. */
+
+void
+free_command_lines (struct command_line **lptr)
+{
+ register struct command_line *l = *lptr;
+ register struct command_line *next;
+ struct command_line **blist;
+ int i;
+
+ while (l)
+ {
+ if (l->body_count > 0)
+ {
+ blist = l->body_list;
+ for (i = 0; i < l->body_count; i++, blist++)
+ free_command_lines (blist);
+ }
+ next = l->next;
+ free (l->line);
+ free ((PTR) l);
+ l = next;
+ }
+}
+
+static void
+do_free_command_lines_cleanup (void *arg)
+{
+ free_command_lines (arg);
+}
+
+static struct cleanup *
+make_cleanup_free_command_lines (struct command_line **arg)
+{
+ return make_cleanup (do_free_command_lines_cleanup, arg);
+}
+\f
+static void
+validate_comname (char *comname)
+{
+ register char *p;
+
+ if (comname == 0)
+ error_no_arg ("name of command to define");
+
+ p = comname;
+ while (*p)
+ {
+ if (!isalnum (*p) && *p != '-' && *p != '_')
+ error ("Junk in argument list: \"%s\"", p);
+ p++;
+ }
+}
+
+/* This is just a placeholder in the command data structures. */
+static void
+user_defined_command (char *ignore, int from_tty)
+{
+}
+
+void
+define_command (char *comname, int from_tty)
+{
+#define MAX_TMPBUF 128
+ enum cmd_hook_type
+ {
+ CMD_NO_HOOK = 0,
+ CMD_PRE_HOOK,
+ CMD_POST_HOOK
+ };
+ register struct command_line *cmds;
+ register struct cmd_list_element *c, *newc, *oldc, *hookc = 0;
+ char *tem = comname;
+ char *tem2;
+ char tmpbuf[MAX_TMPBUF];
+ int hook_type = CMD_NO_HOOK;
+ int hook_name_size = 0;
+
+#define HOOK_STRING "hook-"
+#define HOOK_LEN 5
+#define HOOK_POST_STRING "hookpost-"
+#define HOOK_POST_LEN 9
+
+ validate_comname (comname);
+
+ /* Look it up, and verify that we got an exact match. */
+ c = lookup_cmd (&tem, cmdlist, "", -1, 1);
+ if (c && !STREQ (comname, c->name))
+ c = 0;
+
+ if (c)
+ {
+ if (c->class == class_user || c->class == class_alias)
+ tem = "Redefine command \"%s\"? ";
+ else
+ tem = "Really redefine built-in command \"%s\"? ";
+ if (!query (tem, c->name))
+ error ("Command \"%s\" not redefined.", c->name);
+ }
+
+ /* If this new command is a hook, then mark the command which it
+ is hooking. Note that we allow hooking `help' commands, so that
+ we can hook the `stop' pseudo-command. */
+
+ if (!strncmp (comname, HOOK_STRING, HOOK_LEN))
+ {
+ hook_type = CMD_PRE_HOOK;
+ hook_name_size = HOOK_LEN;
+ }
+ else if (!strncmp (comname, HOOK_POST_STRING, HOOK_POST_LEN))
+ {
+ hook_type = CMD_POST_HOOK;
+ hook_name_size = HOOK_POST_LEN;
+ }
+
+ if (hook_type != CMD_NO_HOOK)
+ {
+ /* Look up cmd it hooks, and verify that we got an exact match. */
+ tem = comname + hook_name_size;
+ hookc = lookup_cmd (&tem, cmdlist, "", -1, 0);
+ if (hookc && !STREQ (comname + hook_name_size, hookc->name))
+ hookc = 0;
+ if (!hookc)
+ {
+ warning ("Your new `%s' command does not hook any existing command.",
+ comname);
+ if (!query ("Proceed? "))
+ error ("Not confirmed.");
+ }
+ }
+
+ comname = savestring (comname, strlen (comname));
+
+ /* If the rest of the commands will be case insensitive, this one
+ should behave in the same manner. */
+ for (tem = comname; *tem; tem++)
+ if (isupper (*tem))
+ *tem = tolower (*tem);
+
+ sprintf (tmpbuf, "Type commands for definition of \"%s\".", comname);
+ cmds = read_command_lines (tmpbuf, from_tty);
+
+ if (c && c->class == class_user)
+ free_command_lines (&c->user_commands);
+
+ newc = add_cmd (comname, class_user, user_defined_command,
+ (c && c->class == class_user)
+ ? c->doc : savestring ("User-defined.", 13), &cmdlist);
+ newc->user_commands = cmds;
+
+ /* If this new command is a hook, then mark both commands as being
+ tied. */
+ if (hookc)
+ {
+ switch (hook_type)
+ {
+ case CMD_PRE_HOOK:
+ hookc->hook_pre = newc; /* Target gets hooked. */
+ newc->hookee_pre = hookc; /* We are marked as hooking target cmd. */
+ break;
+ case CMD_POST_HOOK:
+ hookc->hook_pre = newc; /* Target gets hooked. */
+ newc->hookee_pre = hookc; /* We are marked as hooking target cmd. */
+ break;
+ default:
+ /* Should never come here as hookc would be 0. */
+ }
+ }
+}
+
+void
+document_command (char *comname, int from_tty)
+{
+ struct command_line *doclines;
+ register struct cmd_list_element *c;
+ char *tem = comname;
+ char tmpbuf[128];
+
+ validate_comname (comname);
+
+ c = lookup_cmd (&tem, cmdlist, "", 0, 1);
+
+ if (c->class != class_user)
+ error ("Command \"%s\" is built-in.", comname);
+
+ sprintf (tmpbuf, "Type documentation for \"%s\".", comname);
+ doclines = read_command_lines (tmpbuf, from_tty);
+
+ if (c->doc)
+ free (c->doc);
+
+ {
+ register struct command_line *cl1;
+ register int len = 0;
+
+ for (cl1 = doclines; cl1; cl1 = cl1->next)
+ len += strlen (cl1->line) + 1;
+
+ c->doc = (char *) xmalloc (len + 1);
+ *c->doc = 0;
+
+ for (cl1 = doclines; cl1; cl1 = cl1->next)
+ {
+ strcat (c->doc, cl1->line);
+ if (cl1->next)
+ strcat (c->doc, "\n");
+ }
+ }
+
+ free_command_lines (&doclines);
+}
+\f
+struct source_cleanup_lines_args
+{
+ int old_line;
+ char *old_file;
+ char *old_pre_error;
+ char *old_error_pre_print;
+};
+
+static void
+source_cleanup_lines (PTR args)
+{
+ struct source_cleanup_lines_args *p =
+ (struct source_cleanup_lines_args *) args;
+ source_line_number = p->old_line;
+ source_file_name = p->old_file;
+ source_pre_error = p->old_pre_error;
+ error_pre_print = p->old_error_pre_print;
+}
+
+/* ARGSUSED */
+static void
+do_fclose_cleanup (void *stream)
+{
+ fclose (stream);
+}
+
+/* Used to implement source_command */
+
+void
+script_from_file (FILE *stream, char *file)
+{
+ struct cleanup *old_cleanups;
+ struct source_cleanup_lines_args old_lines;
+ int needed_length;
+
+ if (stream == NULL)
+ {
+ internal_error ("called with NULL file pointer!");
+ }
+
+ old_cleanups = make_cleanup (do_fclose_cleanup, stream);
+
+ old_lines.old_line = source_line_number;
+ old_lines.old_file = source_file_name;
+ old_lines.old_pre_error = source_pre_error;
+ old_lines.old_error_pre_print = error_pre_print;
+ make_cleanup (source_cleanup_lines, &old_lines);
+ source_line_number = 0;
+ source_file_name = file;
+ source_pre_error = error_pre_print == NULL ? "" : error_pre_print;
+ source_pre_error = savestring (source_pre_error, strlen (source_pre_error));
+ make_cleanup (free, source_pre_error);
+ /* This will get set every time we read a line. So it won't stay "" for
+ long. */
+ error_pre_print = "";
+
+ needed_length = strlen (source_file_name) + strlen (source_pre_error) + 80;
+ if (source_error_allocated < needed_length)
+ {
+ source_error_allocated *= 2;
+ if (source_error_allocated < needed_length)
+ source_error_allocated = needed_length;
+ if (source_error == NULL)
+ source_error = xmalloc (source_error_allocated);
+ else
+ source_error = xrealloc (source_error, source_error_allocated);
+ }
+
+ read_command_file (stream);
+
+ do_cleanups (old_cleanups);
+}
+
+void
+show_user_1 (struct cmd_list_element *c, struct ui_file *stream)
+{
+ register struct command_line *cmdlines;
+
+ cmdlines = c->user_commands;
+ if (!cmdlines)
+ return;
+ 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)
+ {
+ print_command_line (cmdlines, 4, stream);
+ cmdlines = cmdlines->next;
+ }
+ fputs_filtered ("\n", stream);
+#endif
+}
+
--- /dev/null
+/* Header file for GDB CLI command implementation library.
+ Copyright (C) 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 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#if !defined (CLI_SCRIPT_H)
+#define CLI_SCRIPT_H 1
+
+/* Exported to cli/cli-cmds.c */
+
+extern void script_from_file (FILE *stream, char *file);
+
+extern void document_command (char *, int);
+
+extern void define_command (char *, int);
+
+extern void while_command (char *arg, int from_tty);
+
+extern void if_command (char *arg, int from_tty);
+
+extern void show_user_1 (struct cmd_list_element *c, struct ui_file *stream);
+
+/* Exported to gdb/breakpoint.c */
+
+extern enum command_control_type
+ execute_control_command (struct command_line *cmd);
+
+#ifdef UI_OUT
+extern void print_command_lines (struct ui_out *,
+ struct command_line *, unsigned int);
+#endif
+
+/* Exported to gdb/infrun.c */
+
+extern void execute_user_command (struct cmd_list_element *c, char *args);
+
+#endif /* !defined (CLI_SCRIPT_H) */
--- /dev/null
+/* Handle set and show GDB commands.
+ Copyright 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 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include "defs.h"
+#include "value.h"
+#include <ctype.h>
+#if 0
+#include "gdb_string.h"
+#endif
+
+#ifdef UI_OUT
+#include "ui-out.h"
+#endif
+
+#include "cli/cli-decode.h"
+#include "cli/cli-cmds.h"
+#include "cli/cli-setshow.h"
+
+/* Prototypes for local functions */
+
+static int parse_binary_operation (char *);
+
+static enum cmd_auto_boolean parse_auto_binary_operation (const char *arg);
+\f
+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 (char *arg)
+{
+ int length;
+
+ if (!arg || !*arg)
+ return 1;
+
+ length = strlen (arg);
+
+ while (arg[length - 1] == ' ' || arg[length - 1] == '\t')
+ 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) == 0
+ || strncmp (arg, "0", length) == 0
+ || strncmp (arg, "no", length) == 0
+ || strncmp (arg, "disable", length) == 0)
+ return 0;
+ else
+ {
+ error ("\"on\" or \"off\" expected.");
+ return 0;
+ }
+}
+\f
+/* Do a "set" or "show" command. ARG is NULL if no argument, or the text
+ of the argument, and FROM_TTY is nonzero if this command is being entered
+ 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 (char *arg, int from_tty, struct cmd_list_element *c)
+{
+ if (c->type == set_cmd)
+ {
+ switch (c->var_type)
+ {
+ case var_string:
+ {
+ char *new;
+ char *p;
+ char *q;
+ int ch;
+
+ if (arg == NULL)
+ arg = "";
+ new = (char *) xmalloc (strlen (arg) + 2);
+ 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 */
+ 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);
+ *(char **) c->var = new;
+ }
+ break;
+ case var_string_noescape:
+ if (arg == NULL)
+ arg = "";
+ 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);
+ break;
+ 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_long (arg);
+ if (*(unsigned int *) c->var == 0)
+ *(unsigned int *) c->var = UINT_MAX;
+ break;
+ case var_integer:
+ {
+ unsigned int val;
+ if (arg == NULL)
+ error_no_arg ("integer to set it to.");
+ val = parse_and_eval_long (arg);
+ if (val == 0)
+ *(int *) c->var = INT_MAX;
+ else if (val >= INT_MAX)
+ error ("integer %u out of range", val);
+ else
+ *(int *) c->var = val;
+ break;
+ }
+ case var_zinteger:
+ if (arg == NULL)
+ error_no_arg ("integer to set it to.");
+ *(int *) c->var = parse_and_eval_long (arg);
+ break;
+ case var_enum:
+ {
+ int i;
+ int len;
+ int nmatches;
+ const 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)
+ {
+ if (c->enums[i][len] == '\0')
+ {
+ match = c->enums[i];
+ nmatches = 1;
+ break; /* exact match. */
+ }
+ else
+ {
+ match = c->enums[i];
+ nmatches++;
+ }
+ }
+
+ if (nmatches <= 0)
+ error ("Undefined item: \"%s\".", arg);
+
+ if (nmatches > 1)
+ error ("Ambiguous item \"%s\".", arg);
+
+ *(const 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_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_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)
+ {
+ 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:
+ {
+ 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);
+ if (*(char **) c->var)
+ 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_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)
+ {
+ 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");
+ }
+ 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. */
+
+void
+cmd_show_list (struct cmd_list_element *list, int from_tty, char *prefix)
+{
+#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
+}
+
--- /dev/null
+/* Header file for GDB CLI set and show commands implementation.
+ Copyright (C) 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 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#if !defined (CLI_SETSHOW_H)
+#define CLI_SETSHOW_H 1
+
+/* Exported to cli/cli-cmds.c and gdb/top.c */
+
+extern void do_setshow_command (char *arg, int from_tty,
+ struct cmd_list_element *c);
+
+/* Exported to cli/cli-cmds.c and gdb/top.c, language.c and valprint.c */
+
+extern void cmd_show_list (struct cmd_list_element *list, int from_tty,
+ char *prefix);
+
+#endif /* !defined (CLI_SETSHOW_H) */
+++ /dev/null
-/* Handle lists of commands, their decoding and documentation, for GDB.
- 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 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., 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 "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 (char *, char *);
-
-static void show_user (char *, int);
-
-static void show_user_1 (struct cmd_list_element *, struct ui_file *);
-
-static void make_command (char *, int);
-
-static void shell_escape (char *, int);
-
-static int parse_binary_operation (char *);
-
-static void print_doc_line (struct ui_file *, char *);
-
-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 (void);
-
-/* Add element named NAME.
- CLASS is the top level category into which commands are broken down
- for "help" purposes.
- FUN should be the function to execute the command;
- it will get a character string as argument, with leading
- and trailing blanks already eliminated.
-
- DOC is a documentation string for the command.
- Its first line should be a complete sentence.
- 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.
-
- Returns a pointer to the added command (not necessarily the head
- of *LIST). */
-
-struct cmd_list_element *
-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));
- struct cmd_list_element *p;
-
- delete_cmd (name, 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->flags = 0;
- c->replacement = NULL;
- c->hook_pre = NULL;
- c->hook_post = NULL;
- c->hook_in = 0;
- c->prefixlist = NULL;
- c->prefixname = NULL;
- c->allow_unknown = 0;
- c->abbrev_flag = 0;
- c->completer = make_symbol_completion_list;
- c->type = not_set_cmd;
- c->var = NULL;
- c->var_type = var_boolean;
- c->enums = NULL;
- c->user_commands = NULL;
- c->hookee_pre = NULL;
- c->hookee_post = 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 (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 */
-
-struct cmd_list_element *
-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);
-
- c->abbrev_flag = 1;
- return c;
-}
-
-#endif
-
-struct cmd_list_element *
-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;
- register struct cmd_list_element *old;
- 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);
-
- if (old == 0)
- {
- delete_cmd (name, list);
- return 0;
- }
-
- c = add_cmd (name, class, old->function.cfunc, old->doc, list);
- c->prefixlist = old->prefixlist;
- c->prefixname = old->prefixname;
- c->allow_unknown = old->allow_unknown;
- c->abbrev_flag = abbrev_flag;
- c->cmd_pointer = old;
- return c;
-}
-
-/* Like add_cmd but adds an element for a command prefix:
- a name that should be followed by a subcommand to be looked up
- in another command list. PREFIXLIST should be the address
- of the variable containing that list. */
-
-struct cmd_list_element *
-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;
- c->prefixname = prefixname;
- c->allow_unknown = allow_unknown;
- return c;
-}
-
-/* Like add_prefix_cmd but sets the abbrev_flag on the new command. */
-
-struct cmd_list_element *
-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;
- c->prefixname = prefixname;
- c->allow_unknown = allow_unknown;
- c->abbrev_flag = 1;
- return c;
-}
-
-/* This is an empty "cfunc". */
-void
-not_just_help_class_command (char *args, int from_tty)
-{
-}
-
-/* This is an empty "sfunc". */
-static void empty_sfunc (char *, int, struct cmd_list_element *);
-
-static void
-empty_sfunc (char *args, int from_tty, struct cmd_list_element *c)
-{
-}
-
-/* Add element named NAME to command list LIST (the list for set
- or some sublist thereof).
- CLASS is as in add_cmd.
- VAR_TYPE is the kind of thing we are setting.
- VAR is address of the variable being controlled by this command.
- DOC is the documentation string. */
-
-struct cmd_list_element *
-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);
-
- 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 (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);
- c->enums = enumlist;
-
- 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 (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 *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");
-
- 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;
-}
-
-/* Remove the command named NAME from the command list. */
-
-void
-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_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 (*list)
- for (c = *list; c->next;)
- {
- if (STREQ (c->next->name, name))
- {
- 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;
- }
- 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
- * "help commandname").
- * 2) I want documentation on *this list* (usually called by
- * giving a command that requires subcommands. Also called by saying
- * just "help".)
- *
- * I am going to split this into two seperate comamnds, help_cmd and
- * help_list.
- */
-
-void
-help_cmd (char *command, struct ui_file *stream)
-{
- struct cmd_list_element *c;
- extern struct cmd_list_element *cmdlist;
-
- if (!command)
- {
- help_list (cmdlist, "", all_classes, stream);
- return;
- }
-
- if (strcmp (command, "all") == 0)
- {
- help_all (stream);
- return;
- }
-
- c = lookup_cmd (&command, cmdlist, "", 0, 0);
-
- if (c == 0)
- return;
-
- /* 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
- so that the commands in the class will be listed. */
-
- fputs_filtered (c->doc, stream);
- fputs_filtered ("\n", stream);
-
- if (c->prefixlist == 0 && c->function.cfunc != NULL)
- return;
- fprintf_filtered (stream, "\n");
-
- /* If this is a prefix command, print it's subcommands */
- if (c->prefixlist)
- help_list (*c->prefixlist, c->prefixname, all_commands, stream);
-
- /* If this is a class name, print all of the commands in the class */
- if (c->function.cfunc == NULL)
- help_list (cmdlist, "", c->class, stream);
-
- 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);
-}
-
-/*
- * Get a specific kind of help on a command list.
- *
- * LIST is the list.
- * CMDTYPE is the prefix to use in the title string.
- * CLASS is the class with which to list the nodes of this list (see
- * documentation for help_cmd_list below), As usual, ALL_COMMANDS for
- * everything, ALL_CLASSES for just classes, and non-negative for only things
- * in a specific class.
- * and STREAM is the output stream on which to print things.
- * If you call this routine with a class >= 0, it recurses.
- */
-void
-help_list (struct cmd_list_element *list, char *cmdtype,
- enum command_class class, 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);
- cmdtype1[0] = 0;
- cmdtype2 = (char *) alloca (len + 4);
- cmdtype2[0] = 0;
- if (len)
- {
- cmdtype1[0] = ' ';
- strncpy (cmdtype1 + 1, cmdtype, len - 1);
- cmdtype1[len] = 0;
- strncpy (cmdtype2, cmdtype, len - 1);
- strcpy (cmdtype2 + len - 1, " sub");
- }
-
- if (class == all_classes)
- fprintf_filtered (stream, "List of classes of %scommands:\n\n", cmdtype2);
- else
- fprintf_filtered (stream, "List of %scommands:\n\n", cmdtype2);
-
- 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);
-
- 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);
-}
-
-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 (struct ui_file *stream, char *str)
-{
- static char *line_buffer = 0;
- static int line_size;
- register char *p;
-
- if (!line_buffer)
- {
- line_size = 80;
- line_buffer = (char *) xmalloc (line_size);
- }
-
- p = str;
- while (*p && *p != '\n' && *p != '.' && *p != ',')
- p++;
- if (p - str > line_size - 1)
- {
- line_size = p - str + 1;
- 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
-}
-
-/*
- * Implement a help command on command list LIST.
- * RECURSE should be non-zero if this should be done recursively on
- * all sublists of LIST.
- * 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
- * class.
- * 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
- * is at the low level, not the high-level).
- */
-void
-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;
-
- for (c = list; c; c = c->next)
- {
- if (c->abbrev_flag == 0 &&
- (class == all_commands
- || (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);
- fputs_filtered ("\n", stream);
- }
- if (recurse
- && c->prefixlist != 0
- && c->abbrev_flag == 0)
- help_cmd_list (*c->prefixlist, class, c->prefixname, 1, stream);
- }
-}
-\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 (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
- which the last word was matched, and will return a pointer to the cmd
- list element which the text matches. It will return NULL if no match at
- all was possible. It will return -1 (cast appropriately, ick) if ambigous
- matches are possible; in this case *RESULT_LIST will be set to point to
- the list in which there are ambiguous choices (and *TEXT will be set to
- the ambiguous text string).
-
- If the located command was an abbreviation, this routine returns the base
- command of the abbreviation.
-
- It does no error reporting whatsoever; control will always return
- to the superior routine.
-
- In the case of an ambiguous return (-1), *RESULT_LIST will be set to point
- at the prefix_command (ie. the best match) *or* (special case) will be NULL
- if no prefix command was ever found. For example, in the case of "info a",
- "info" matches without ambiguity, but "a" could be "args" or "address", so
- *RESULT_LIST is set to the cmd_list_element for "info". So in this case
- RESULT_LIST should not be interpeted as a pointer to the beginning of a
- list; it simply points to a specific command. In the case of an ambiguous
- return *TEXT is advanced past the last non-ambiguous prefix (e.g.
- "info t" can be "info types" or "info target"; upon return *TEXT has been
- advanced past "info ").
-
- If RESULT_LIST is NULL, don't set *RESULT_LIST (but don't otherwise
- 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). */
-
-struct cmd_list_element *
-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;
- struct cmd_list_element *found, *c;
- char *line = *text;
-
- 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 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 */
-
-
- command = (char *) alloca (len + 1);
- for (tmp = 0; tmp < len; tmp++)
- {
- char x = (*text)[tmp];
- command[tmp] = x;
- }
- command[len] = '\0';
-
- /* Look it up. */
- found = 0;
- nfound = 0;
- 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)
- return 0;
-
- if (nfound > 1)
- {
- 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. */
- }
-
- /* We've matched something on this list. Move text pointer forward. */
-
- *text = p;
-
- if (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)
- {
- c = lookup_cmd_1 (text, *found->prefixlist, result_list,
- ignore_help_classes);
- if (!c)
- {
- /* Didn't find anything; this is as far as we got. */
- if (result_list != NULL)
- *result_list = clist;
- return found;
- }
- else if (c == (struct cmd_list_element *) -1)
- {
- /* 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. */
- *result_list = found;
- return c;
- }
- else
- {
- /* We matched! */
- return c;
- }
- }
- else
- {
- if (result_list != NULL)
- *result_list = clist;
- return found;
- }
-}
-
-/* All this hair to move the space to the front of cmdtype */
-
-static void
-undef_cmd_error (char *cmdtype, char *q)
-{
- error ("Undefined %scommand: \"%s\". Try \"help%s%.*s\".",
- cmdtype,
- q,
- *cmdtype ? " " : "",
- strlen (cmdtype) - 1,
- cmdtype);
-}
-
-/* Look up the contents of *LINE as a command in the command list LIST.
- LIST is a chain of struct cmd_list_element's.
- If it is found, return the struct cmd_list_element for that command
- and update *LINE to point after the command name, at the first argument.
- If not found, call error if ALLOW_UNKNOWN is zero
- otherwise (or if error returns) return zero.
- Call error if specified command is ambiguous,
- unless ALLOW_UNKNOWN is negative.
- CMDTYPE precedes the word "command" in the error message.
-
- If INGNORE_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 0). */
-
-struct cmd_list_element *
-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 =
- 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)
- {
- if (!*line)
- error ("Lack of needed %scommand", cmdtype);
- else
- {
- char *p = *line, *q;
-
- while (isalnum (*p) || *p == '-')
- p++;
-
- q = (char *) alloca (p - *line + 1);
- strncpy (q, *line, p - *line);
- q[p - *line] = '\0';
- undef_cmd_error (cmdtype, q);
- }
- }
- else
- return 0;
- }
- else if (c == (struct cmd_list_element *) -1)
- {
- /* Ambigous. Local values should be off prefixlist or called
- 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);
-
- if (local_allow_unknown < 0)
- {
- if (last_list)
- return last_list; /* Found something. */
- else
- return 0; /* Found nothing. */
- }
- else
- {
- /* Report as error. */
- int amb_len;
- char ambbuf[100];
-
- for (amb_len = 0;
- ((*line)[amb_len] && (*line)[amb_len] != ' '
- && (*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))
- strcat (ambbuf, ", ");
- strcat (ambbuf, c->name);
- }
- else
- {
- strcat (ambbuf, "..");
- break;
- }
- }
- error ("Ambiguous %scommand \"%s\": %s.", local_cmdtype,
- *line, ambbuf);
- return 0; /* lint */
- }
- }
- else
- {
- /* We've got something. It may still not be what the caller
- wants (if this command *needs* a subcommand). */
- while (**line == ' ' || **line == '\t')
- (*line)++;
-
- if (c->prefixlist && **line && !c->allow_unknown)
- undef_cmd_error (c->prefixname, *line);
-
- /* Seems to be what he wants. Return it. */
- return c;
- }
- 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.
- If it is found, return the struct cmd_list_element for that command
- and update *LINE to point after the command name, at the first argument.
- If not found, call error if ALLOW_UNKNOWN is zero
- otherwise (or if error returns) return zero.
- Call error if specified command is ambiguous,
- unless ALLOW_UNKNOWN is negative.
- CMDTYPE precedes the word "command" in the error message. */
-
-struct cmd_list_element *
-lookup_cmd (char **line, struct cmd_list_element *list, char *cmdtype,
- int allow_unknown)
-{
- register char *p;
- register struct cmd_list_element *c, *found;
- int nfound;
- char ambbuf[100];
- char *processed_cmd;
- int i, cmd_len;
-
- /* Skip leading whitespace. */
-
- while (**line == ' ' || **line == '\t')
- (*line)++;
-
- /* Clear out trailing whitespace. */
-
- p = *line + strlen (*line);
- while (p != *line && (p[-1] == ' ' || p[-1] == '\t'))
- p--;
- *p = 0;
-
- /* Find end of command name. */
-
- p = *line;
- while (*p == '-' || isalnum (*p))
- p++;
-
- /* Look up the command name.
- If exact match, keep that.
- Otherwise, take command abbreviated, if unique. Note that (in my
- opinion) a null string does *not* indicate ambiguity; simply the
- end of the argument. */
-
- if (p == *line)
- {
- if (!allow_unknown)
- 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);
- else
- processed_cmd[cmd_len] = x;
- }
- processed_cmd[cmd_len] = '\0';
-
- /* Check all possibilities in the current command list. */
- found = 0;
- nfound = 0;
- for (c = list; c; c = c->next)
- {
- if (!strncmp (processed_cmd, c->name, cmd_len))
- {
- found = c;
- nfound++;
- if (c->name[cmd_len] == 0)
- {
- nfound = 1;
- break;
- }
- }
- }
-
- /* Report error for undefined command name. */
-
- if (nfound != 1)
- {
- if (nfound > 1 && allow_unknown >= 0)
- {
- ambbuf[0] = 0;
- for (c = list; c; c = c->next)
- if (!strncmp (processed_cmd, c->name, cmd_len))
- {
- if (strlen (ambbuf) + strlen (c->name) + 6 < sizeof ambbuf)
- {
- if (strlen (ambbuf))
- strcat (ambbuf, ", ");
- strcat (ambbuf, c->name);
- }
- else
- {
- strcat (ambbuf, "..");
- break;
- }
- }
- error ("Ambiguous %scommand \"%s\": %s.", cmdtype,
- processed_cmd, ambbuf);
- }
- else if (!allow_unknown)
- error ("Undefined %scommand: \"%s\".", cmdtype, processed_cmd);
- return 0;
- }
-
- /* Skip whitespace before the argument. */
-
- while (*p == ' ' || *p == '\t')
- p++;
- *line = p;
-
- if (found->prefixlist && *p)
- {
- c = lookup_cmd (line, *found->prefixlist, found->prefixname,
- found->allow_unknown);
- if (c)
- return c;
- }
-
- return found;
-}
-#endif
-
-/* Helper function for SYMBOL_COMPLETION_FUNCTION. */
-
-/* Return a vector of char pointers which point to the different
- possible completions in LIST 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_cmdlist (struct cmd_list_element *list, char *text, char *word)
-{
- struct cmd_list_element *ptr;
- char **matchlist;
- int sizeof_matchlist;
- int matches;
- int textlen = strlen (text);
-
- sizeof_matchlist = 10;
- matchlist = (char **) xmalloc (sizeof_matchlist * sizeof (char *));
- matches = 0;
-
- for (ptr = list; ptr; ptr = ptr->next)
- if (!strncmp (ptr->name, text, textlen)
- && !ptr->abbrev_flag
- && (ptr->function.cfunc
- || ptr->prefixlist))
- {
- if (matches == sizeof_matchlist)
- {
- sizeof_matchlist *= 2;
- matchlist = (char **) xrealloc ((char *) matchlist,
- (sizeof_matchlist
- * sizeof (char *)));
- }
-
- matchlist[matches] = (char *)
- xmalloc (strlen (word) + strlen (ptr->name) + 1);
- if (word == text)
- strcpy (matchlist[matches], ptr->name);
- else if (word > text)
- {
- /* Return some portion of ptr->name. */
- strcpy (matchlist[matches], ptr->name + (word - text));
- }
- else
- {
- /* Return some of text plus ptr->name. */
- strncpy (matchlist[matches], word, text - word);
- matchlist[matches][text - word] = '\0';
- strcat (matchlist[matches], ptr->name);
- }
- ++matches;
- }
-
- if (matches == 0)
- {
- 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 (const char *enumlist[],
- char *text,
- char *word)
-{
- char **matchlist;
- int sizeof_matchlist;
- int matches;
- int textlen = strlen (text);
- int i;
- const 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[matches] = (char *) 0;
- }
-
- 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 (char *arg)
-{
- int length;
-
- if (!arg || !*arg)
- return 1;
-
- length = strlen (arg);
-
- while (arg[length - 1] == ' ' || arg[length - 1] == '\t')
- 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) == 0
- || strncmp (arg, "0", length) == 0
- || strncmp (arg, "no", length) == 0
- || strncmp (arg, "disable", length) == 0)
- 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
- of the argument, and FROM_TTY is nonzero if this command is being entered
- 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 (char *arg, int from_tty, struct cmd_list_element *c)
-{
- if (c->type == set_cmd)
- {
- switch (c->var_type)
- {
- case var_string:
- {
- char *new;
- char *p;
- char *q;
- int ch;
-
- if (arg == NULL)
- arg = "";
- new = (char *) xmalloc (strlen (arg) + 2);
- 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 */
- 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);
- *(char **) c->var = new;
- }
- break;
- case var_string_noescape:
- if (arg == NULL)
- arg = "";
- 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);
- break;
- 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_long (arg);
- if (*(unsigned int *) c->var == 0)
- *(unsigned int *) c->var = UINT_MAX;
- break;
- case var_integer:
- {
- unsigned int val;
- if (arg == NULL)
- error_no_arg ("integer to set it to.");
- val = parse_and_eval_long (arg);
- if (val == 0)
- *(int *) c->var = INT_MAX;
- else if (val >= INT_MAX)
- error ("integer %u out of range", val);
- else
- *(int *) c->var = val;
- break;
- }
- case var_zinteger:
- if (arg == NULL)
- error_no_arg ("integer to set it to.");
- *(int *) c->var = parse_and_eval_long (arg);
- break;
- case var_enum:
- {
- int i;
- int len;
- int nmatches;
- const 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)
- {
- if (c->enums[i][len] == '\0')
- {
- match = c->enums[i];
- nmatches = 1;
- break; /* exact match. */
- }
- else
- {
- match = c->enums[i];
- nmatches++;
- }
- }
-
- if (nmatches <= 0)
- error ("Undefined item: \"%s\".", arg);
-
- if (nmatches > 1)
- error ("Ambiguous item \"%s\".", arg);
-
- *(const 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_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_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)
- {
- 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:
- {
- 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);
- if (*(char **) c->var)
- 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_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)
- {
- 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");
- }
- 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. */
-
-void
-cmd_show_list (struct cmd_list_element *list, int from_tty, char *prefix)
-{
-#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 */
-static void
-shell_escape (char *arg, int from_tty)
-{
-#ifdef CANT_FORK
- /* 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;
-
- if ((user_shell = (char *) getenv ("SHELL")) == NULL)
- user_shell = "/bin/sh";
-
- /* Get the name of the shell for arg0 */
- if ((p = strrchr (user_shell, '/')) == NULL)
- p = user_shell;
- else
- p++; /* Get past '/' */
-
- if ((pid = fork ()) == 0)
- {
- if (!arg)
- execl (user_shell, p, 0);
- else
- execl (user_shell, p, "-c", arg, 0);
-
- fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", user_shell,
- safe_strerror (errno));
- gdb_flush (gdb_stderr);
- _exit (0177);
- }
-
- if (pid != -1)
- while ((rc = wait (&status)) != pid && rc != -1)
- ;
- else
- error ("Fork failed");
-#endif /* Can fork. */
-}
-
-static void
-make_command (char *arg, int from_tty)
-{
- char *p;
-
- if (arg == 0)
- p = "make";
- else
- {
- p = xmalloc (sizeof ("make ") + strlen (arg));
- strcpy (p, "make ");
- strcpy (p + sizeof ("make ") - 1, arg);
- }
-
- shell_escape (p, from_tty);
-}
-
-static void
-show_user_1 (struct cmd_list_element *c, struct ui_file *stream)
-{
- register struct command_line *cmdlines;
-
- cmdlines = c->user_commands;
- if (!cmdlines)
- return;
- 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)
- {
- print_command_line (cmdlines, 4, stream);
- cmdlines = cmdlines->next;
- }
- fputs_filtered ("\n", stream);
-#endif
-}
-
-/* ARGSUSED */
-static void
-show_user (char *args, int from_tty)
-{
- struct cmd_list_element *c;
- extern struct cmd_list_element *cmdlist;
-
- if (args)
- {
- c = lookup_cmd (&args, cmdlist, "", 0, 1);
- if (c->class != class_user)
- error ("Not a user command.");
- show_user_1 (c, gdb_stdout);
- }
- else
- {
- for (c = cmdlist; c; c = c->next)
- {
- if (c->class == class_user)
- show_user_1 (c, gdb_stdout);
- }
- }
-}
-
-void
-_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. 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
- 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,
- "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");
-}
+/* ***DEPRECATED*** The gdblib files must not be calling/using things in any
+ of the possible command languages. If necessary, a hook (that may be
+ present or not) must be used and set to the appropriate routine by any
+ command language that cares about it. If you are having to include this
+ file you are possibly doing things the old way. This file will disapear.
+ fnasser@redhat.com */
+
/* Header file for command-reading library command.c.
Copyright (C) 1986, 1989, 1990, 2000 Free Software Foundation, Inc.
--with-included-gettext use the GNU gettext library included here"
ac_help="$ac_help
--enable-multi-ice Build the multi-ice-gdb-server"
+ac_help="$ac_help
+ --enable-gdbcli Enable GDB-CLI interface"
ac_help="$ac_help
--enable-gdbmi Enable GDB-MI interface"
ac_help="$ac_help
echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
-echo "configure:585: checking whether to enable maintainer-specific portions of Makefiles" >&5
+echo "configure:587: checking whether to enable maintainer-specific portions of Makefiles" >&5
# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
if test "${enable_maintainer_mode+set}" = set; then
enableval="$enable_maintainer_mode"
# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:611: checking for $ac_word" >&5
+echo "configure:613: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:641: checking for $ac_word" >&5
+echo "configure:643: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "cl", so it can be a program name with args.
set dummy cl; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:692: checking for $ac_word" >&5
+echo "configure:694: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:724: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:726: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
cat > conftest.$ac_ext << EOF
-#line 735 "configure"
+#line 737 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
-if { (eval echo configure:740: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:742: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:766: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:768: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:771: checking whether we are using GNU C" >&5
+echo "configure:773: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
yes;
#endif
EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:780: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:782: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
-echo "configure:799: checking whether ${CC-cc} accepts -g" >&5
+echo "configure:801: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:831: checking how to run the C preprocessor" >&5
+echo "configure:833: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
CPP=
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp.
cat > conftest.$ac_ext <<EOF
-#line 846 "configure"
+#line 848 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:852: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:854: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF
-#line 863 "configure"
+#line 865 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:869: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:871: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
rm -rf conftest*
CPP="${CC-cc} -nologo -E"
cat > conftest.$ac_ext <<EOF
-#line 880 "configure"
+#line 882 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:886: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:888: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
echo "$ac_t""$CPP" 1>&6
echo $ac_n "checking for AIX""... $ac_c" 1>&6
-echo "configure:911: checking for AIX" >&5
+echo "configure:913: checking for AIX" >&5
cat > conftest.$ac_ext <<EOF
-#line 913 "configure"
+#line 915 "configure"
#include "confdefs.h"
#ifdef _AIX
yes
echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6
-echo "configure:935: checking for POSIXized ISC" >&5
+echo "configure:937: checking for POSIXized ISC" >&5
if test -d /etc/conf/kconfig.d &&
grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
then
echo $ac_n "checking for ${CC-cc} option to accept ANSI C""... $ac_c" 1>&6
-echo "configure:959: checking for ${CC-cc} option to accept ANSI C" >&5
+echo "configure:961: checking for ${CC-cc} option to accept ANSI C" >&5
if eval "test \"`echo '$''{'am_cv_prog_cc_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
do
CC="$ac_save_CC $ac_arg"
cat > conftest.$ac_ext <<EOF
-#line 975 "configure"
+#line 977 "configure"
#include "confdefs.h"
#include <stdarg.h>
#include <stdio.h>
; return 0; }
EOF
-if { (eval echo configure:1012: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1014: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
am_cv_prog_cc_stdc="$ac_arg"; break
else
fi
echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:1083: checking host system type" >&5
+echo "configure:1085: checking host system type" >&5
host_alias=$host
case "$host_alias" in
echo "$ac_t""$host" 1>&6
echo $ac_n "checking target system type""... $ac_c" 1>&6
-echo "configure:1104: checking target system type" >&5
+echo "configure:1106: checking target system type" >&5
target_alias=$target
case "$target_alias" in
echo "$ac_t""$target" 1>&6
echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1122: checking build system type" >&5
+echo "configure:1124: checking build system type" >&5
build_alias=$build
case "$build_alias" in
ALL_LINGUAS=
echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
-echo "configure:1147: checking whether ${MAKE-make} sets \${MAKE}" >&5
+echo "configure:1149: checking whether ${MAKE-make} sets \${MAKE}" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1176: checking for $ac_word" >&5
+echo "configure:1178: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:1204: checking for ANSI C header files" >&5
+echo "configure:1206: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1209 "configure"
+#line 1211 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1217: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1219: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
if test $ac_cv_header_stdc = yes; then
# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
-#line 1234 "configure"
+#line 1236 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if test $ac_cv_header_stdc = yes; then
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
-#line 1252 "configure"
+#line 1254 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
:
else
cat > conftest.$ac_ext <<EOF
-#line 1273 "configure"
+#line 1275 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
exit (0); }
EOF
-if { (eval echo configure:1284: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1286: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
:
else
fi
echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:1308: checking for working const" >&5
+echo "configure:1310: checking for working const" >&5
if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1313 "configure"
+#line 1315 "configure"
#include "confdefs.h"
int main() {
; return 0; }
EOF
-if { (eval echo configure:1362: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1364: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_const=yes
else
fi
echo $ac_n "checking for inline""... $ac_c" 1>&6
-echo "configure:1383: checking for inline" >&5
+echo "configure:1385: checking for inline" >&5
if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_c_inline=no
for ac_kw in inline __inline__ __inline; do
cat > conftest.$ac_ext <<EOF
-#line 1390 "configure"
+#line 1392 "configure"
#include "confdefs.h"
int main() {
} $ac_kw foo() {
; return 0; }
EOF
-if { (eval echo configure:1397: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:1399: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_inline=$ac_kw; break
else
esac
echo $ac_n "checking for off_t""... $ac_c" 1>&6
-echo "configure:1423: checking for off_t" >&5
+echo "configure:1425: checking for off_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_off_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1428 "configure"
+#line 1430 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
fi
echo $ac_n "checking for size_t""... $ac_c" 1>&6
-echo "configure:1456: checking for size_t" >&5
+echo "configure:1458: checking for size_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_size_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1461 "configure"
+#line 1463 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
# for constant arguments. Useless!
echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:1491: checking for working alloca.h" >&5
+echo "configure:1493: checking for working alloca.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1496 "configure"
+#line 1498 "configure"
#include "confdefs.h"
#include <alloca.h>
int main() {
char *p = alloca(2 * sizeof(int));
; return 0; }
EOF
-if { (eval echo configure:1503: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1505: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_header_alloca_h=yes
else
fi
echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:1524: checking for alloca" >&5
+echo "configure:1526: checking for alloca" >&5
if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1529 "configure"
+#line 1531 "configure"
#include "confdefs.h"
#ifdef __GNUC__
char *p = (char *) alloca(1);
; return 0; }
EOF
-if { (eval echo configure:1557: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1559: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_func_alloca_works=yes
else
echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:1589: checking whether alloca needs Cray hooks" >&5
+echo "configure:1591: checking whether alloca needs Cray hooks" >&5
if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1594 "configure"
+#line 1596 "configure"
#include "confdefs.h"
#if defined(CRAY) && ! defined(CRAY2)
webecray
if test $ac_cv_os_cray = yes; then
for ac_func in _getb67 GETB67 getb67; do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1619: checking for $ac_func" >&5
+echo "configure:1621: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1624 "configure"
+#line 1626 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:1647: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1649: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
fi
echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:1674: checking stack direction for C alloca" >&5
+echo "configure:1676: checking stack direction for C alloca" >&5
if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_c_stack_direction=0
else
cat > conftest.$ac_ext <<EOF
-#line 1682 "configure"
+#line 1684 "configure"
#include "confdefs.h"
find_stack_direction ()
{
exit (find_stack_direction() < 0);
}
EOF
-if { (eval echo configure:1701: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1703: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_c_stack_direction=1
else
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1726: checking for $ac_hdr" >&5
+echo "configure:1728: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1731 "configure"
+#line 1733 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1736: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:1738: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
for ac_func in getpagesize
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:1765: checking for $ac_func" >&5
+echo "configure:1767: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1770 "configure"
+#line 1772 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:1793: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1795: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
done
echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:1818: checking for working mmap" >&5
+echo "configure:1820: checking for working mmap" >&5
if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_func_mmap_fixed_mapped=no
else
cat > conftest.$ac_ext <<EOF
-#line 1826 "configure"
+#line 1828 "configure"
#include "confdefs.h"
/* Thanks to Mike Haertel and Jim Avera for this test.
}
EOF
-if { (eval echo configure:1966: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:1968: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_func_mmap_fixed_mapped=yes
else
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:1994: checking for $ac_hdr" >&5
+echo "configure:1996: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 1999 "configure"
+#line 2001 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2004: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2006: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
__argz_count __argz_stringify __argz_next
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2034: checking for $ac_func" >&5
+echo "configure:2036: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2039 "configure"
+#line 2041 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:2062: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2064: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
for ac_func in stpcpy
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2091: checking for $ac_func" >&5
+echo "configure:2093: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2096 "configure"
+#line 2098 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:2119: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2121: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
if test $ac_cv_header_locale_h = yes; then
echo $ac_n "checking for LC_MESSAGES""... $ac_c" 1>&6
-echo "configure:2153: checking for LC_MESSAGES" >&5
+echo "configure:2155: checking for LC_MESSAGES" >&5
if eval "test \"`echo '$''{'am_cv_val_LC_MESSAGES'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2158 "configure"
+#line 2160 "configure"
#include "confdefs.h"
#include <locale.h>
int main() {
return LC_MESSAGES
; return 0; }
EOF
-if { (eval echo configure:2165: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2167: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
am_cv_val_LC_MESSAGES=yes
else
fi
fi
echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6
-echo "configure:2186: checking whether NLS is requested" >&5
+echo "configure:2188: checking whether NLS is requested" >&5
# Check whether --enable-nls or --disable-nls was given.
if test "${enable_nls+set}" = set; then
enableval="$enable_nls"
EOF
echo $ac_n "checking whether included gettext is requested""... $ac_c" 1>&6
-echo "configure:2206: checking whether included gettext is requested" >&5
+echo "configure:2208: checking whether included gettext is requested" >&5
# Check whether --with-included-gettext or --without-included-gettext was given.
if test "${with_included_gettext+set}" = set; then
withval="$with_included_gettext"
ac_safe=`echo "libintl.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for libintl.h""... $ac_c" 1>&6
-echo "configure:2225: checking for libintl.h" >&5
+echo "configure:2227: checking for libintl.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2230 "configure"
+#line 2232 "configure"
#include "confdefs.h"
#include <libintl.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2235: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2237: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
echo "$ac_t""yes" 1>&6
echo $ac_n "checking for gettext in libc""... $ac_c" 1>&6
-echo "configure:2252: checking for gettext in libc" >&5
+echo "configure:2254: checking for gettext in libc" >&5
if eval "test \"`echo '$''{'gt_cv_func_gettext_libc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2257 "configure"
+#line 2259 "configure"
#include "confdefs.h"
#include <libintl.h>
int main() {
return (int) gettext ("")
; return 0; }
EOF
-if { (eval echo configure:2264: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2266: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
gt_cv_func_gettext_libc=yes
else
if test "$gt_cv_func_gettext_libc" != "yes"; then
echo $ac_n "checking for bindtextdomain in -lintl""... $ac_c" 1>&6
-echo "configure:2280: checking for bindtextdomain in -lintl" >&5
+echo "configure:2282: checking for bindtextdomain in -lintl" >&5
ac_lib_var=`echo intl'_'bindtextdomain | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-lintl $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 2288 "configure"
+#line 2290 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
bindtextdomain()
; return 0; }
EOF
-if { (eval echo configure:2299: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2301: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
echo "$ac_t""yes" 1>&6
echo $ac_n "checking for gettext in libintl""... $ac_c" 1>&6
-echo "configure:2315: checking for gettext in libintl" >&5
+echo "configure:2317: checking for gettext in libintl" >&5
if eval "test \"`echo '$''{'gt_cv_func_gettext_libintl'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2320 "configure"
+#line 2322 "configure"
#include "confdefs.h"
int main() {
return (int) gettext ("")
; return 0; }
EOF
-if { (eval echo configure:2327: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2329: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
gt_cv_func_gettext_libintl=yes
else
# Extract the first word of "msgfmt", so it can be a program name with args.
set dummy msgfmt; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2355: checking for $ac_word" >&5
+echo "configure:2357: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
for ac_func in dcgettext
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:2389: checking for $ac_func" >&5
+echo "configure:2391: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2394 "configure"
+#line 2396 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:2417: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2419: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
# Extract the first word of "gmsgfmt", so it can be a program name with args.
set dummy gmsgfmt; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2444: checking for $ac_word" >&5
+echo "configure:2446: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "xgettext", so it can be a program name with args.
set dummy xgettext; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2480: checking for $ac_word" >&5
+echo "configure:2482: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
cat > conftest.$ac_ext <<EOF
-#line 2512 "configure"
+#line 2514 "configure"
#include "confdefs.h"
int main() {
return _nl_msg_cat_cntr
; return 0; }
EOF
-if { (eval echo configure:2520: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2522: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
CATOBJEXT=.gmo
DATADIRNAME=share
# Extract the first word of "msgfmt", so it can be a program name with args.
set dummy msgfmt; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2552: checking for $ac_word" >&5
+echo "configure:2554: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_MSGFMT'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "gmsgfmt", so it can be a program name with args.
set dummy gmsgfmt; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2586: checking for $ac_word" >&5
+echo "configure:2588: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_GMSGFMT'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "xgettext", so it can be a program name with args.
set dummy xgettext; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2622: checking for $ac_word" >&5
+echo "configure:2624: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_XGETTEXT'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
LINGUAS=
else
echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6
-echo "configure:2712: checking for catalogs to be installed" >&5
+echo "configure:2714: checking for catalogs to be installed" >&5
NEW_LINGUAS=
for lang in ${LINGUAS=$ALL_LINGUAS}; do
case "$ALL_LINGUAS" in
if test "$CATOBJEXT" = ".cat"; then
ac_safe=`echo "linux/version.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for linux/version.h""... $ac_c" 1>&6
-echo "configure:2740: checking for linux/version.h" >&5
+echo "configure:2742: checking for linux/version.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2745 "configure"
+#line 2747 "configure"
#include "confdefs.h"
#include <linux/version.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:2750: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:2752: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2872: checking for $ac_word" >&5
+echo "configure:2874: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:2913: checking for a BSD compatible install" >&5
+echo "configure:2915: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
# Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
set dummy ${ac_tool_prefix}ar; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2974: checking for $ac_word" >&5
+echo "configure:2976: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
set dummy ${ac_tool_prefix}ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3006: checking for $ac_word" >&5
+echo "configure:3008: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3038: checking for $ac_word" >&5
+echo "configure:3040: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ac_tool_prefix}dlltool", so it can be a program name with args.
set dummy ${ac_tool_prefix}dlltool; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3073: checking for $ac_word" >&5
+echo "configure:3075: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_DLLTOOL'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ac_tool_prefix}windres", so it can be a program name with args.
set dummy ${ac_tool_prefix}windres; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3105: checking for $ac_word" >&5
+echo "configure:3107: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_WINDRES'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3139: checking for $ac_word" >&5
+echo "configure:3141: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_YACC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
set dummy ${ac_tool_prefix}mig; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:3173: checking for $ac_word" >&5
+echo "configure:3175: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
echo $ac_n "checking return type of signal handlers""... $ac_c" 1>&6
-echo "configure:3224: checking return type of signal handlers" >&5
+echo "configure:3226: checking return type of signal handlers" >&5
if eval "test \"`echo '$''{'ac_cv_type_signal'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3229 "configure"
+#line 3231 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <signal.h>
int i;
; return 0; }
EOF
-if { (eval echo configure:3246: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3248: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_type_signal=void
else
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
-echo "configure:3266: checking for ANSI C header files" >&5
+echo "configure:3268: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3271 "configure"
+#line 3273 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3279: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3281: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
if test $ac_cv_header_stdc = yes; then
# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
-#line 3296 "configure"
+#line 3298 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if test $ac_cv_header_stdc = yes; then
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
-#line 3314 "configure"
+#line 3316 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
:
else
cat > conftest.$ac_ext <<EOF
-#line 3335 "configure"
+#line 3337 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
exit (0); }
EOF
-if { (eval echo configure:3346: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3348: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
:
else
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:3390: checking for $ac_hdr" >&5
+echo "configure:3392: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3395 "configure"
+#line 3397 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:3400: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:3402: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
done
echo $ac_n "checking whether stat file-mode macros are broken""... $ac_c" 1>&6
-echo "configure:3427: checking whether stat file-mode macros are broken" >&5
+echo "configure:3429: checking whether stat file-mode macros are broken" >&5
if eval "test \"`echo '$''{'ac_cv_header_stat_broken'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3432 "configure"
+#line 3434 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/stat.h>
echo $ac_n "checking for working const""... $ac_c" 1>&6
-echo "configure:3484: checking for working const" >&5
+echo "configure:3486: checking for working const" >&5
if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3489 "configure"
+#line 3491 "configure"
#include "confdefs.h"
int main() {
; return 0; }
EOF
-if { (eval echo configure:3538: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3540: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_const=yes
else
for ac_func in setpgid sbrk sigaction isascii bzero bcopy btowc poll sigprocmask
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3562: checking for $ac_func" >&5
+echo "configure:3564: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3567 "configure"
+#line 3569 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:3590: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
# for constant arguments. Useless!
echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6
-echo "configure:3617: checking for working alloca.h" >&5
+echo "configure:3619: checking for working alloca.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3622 "configure"
+#line 3624 "configure"
#include "confdefs.h"
#include <alloca.h>
int main() {
char *p = alloca(2 * sizeof(int));
; return 0; }
EOF
-if { (eval echo configure:3629: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3631: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_header_alloca_h=yes
else
fi
echo $ac_n "checking for alloca""... $ac_c" 1>&6
-echo "configure:3650: checking for alloca" >&5
+echo "configure:3652: checking for alloca" >&5
if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3655 "configure"
+#line 3657 "configure"
#include "confdefs.h"
#ifdef __GNUC__
char *p = (char *) alloca(1);
; return 0; }
EOF
-if { (eval echo configure:3683: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3685: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_func_alloca_works=yes
else
echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6
-echo "configure:3715: checking whether alloca needs Cray hooks" >&5
+echo "configure:3717: checking whether alloca needs Cray hooks" >&5
if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3720 "configure"
+#line 3722 "configure"
#include "confdefs.h"
#if defined(CRAY) && ! defined(CRAY2)
webecray
if test $ac_cv_os_cray = yes; then
for ac_func in _getb67 GETB67 getb67; do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:3745: checking for $ac_func" >&5
+echo "configure:3747: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3750 "configure"
+#line 3752 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:3773: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3775: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
fi
echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
-echo "configure:3800: checking stack direction for C alloca" >&5
+echo "configure:3802: checking stack direction for C alloca" >&5
if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_c_stack_direction=0
else
cat > conftest.$ac_ext <<EOF
-#line 3808 "configure"
+#line 3810 "configure"
#include "confdefs.h"
find_stack_direction ()
{
exit (find_stack_direction() < 0);
}
EOF
-if { (eval echo configure:3827: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3829: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_c_stack_direction=1
else
# See if machine/reg.h supports the %fs and %gs i386 segment registers.
# Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
echo $ac_n "checking for r_fs in struct reg""... $ac_c" 1>&6
-echo "configure:3852: checking for r_fs in struct reg" >&5
+echo "configure:3854: checking for r_fs in struct reg" >&5
if eval "test \"`echo '$''{'gdb_cv_struct_reg_r_fs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3857 "configure"
+#line 3859 "configure"
#include "confdefs.h"
#include <machine/reg.h>
int main() {
struct reg r; r.r_fs;
; return 0; }
EOF
-if { (eval echo configure:3864: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3866: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gdb_cv_struct_reg_r_fs=yes
else
fi
echo $ac_n "checking for r_gs in struct reg""... $ac_c" 1>&6
-echo "configure:3884: checking for r_gs in struct reg" >&5
+echo "configure:3886: checking for r_gs in struct reg" >&5
if eval "test \"`echo '$''{'gdb_cv_struct_reg_r_gs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3889 "configure"
+#line 3891 "configure"
#include "confdefs.h"
#include <machine/reg.h>
int main() {
struct reg r; r.r_gs;
; return 0; }
EOF
-if { (eval echo configure:3896: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3898: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gdb_cv_struct_reg_r_gs=yes
else
fi
echo $ac_n "checking for PTRACE_GETREGS""... $ac_c" 1>&6
-echo "configure:3917: checking for PTRACE_GETREGS" >&5
+echo "configure:3919: checking for PTRACE_GETREGS" >&5
if eval "test \"`echo '$''{'gdb_cv_have_ptrace_getregs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3922 "configure"
+#line 3924 "configure"
#include "confdefs.h"
#include <sys/ptrace.h>
int main() {
PTRACE_GETREGS;
; return 0; }
EOF
-if { (eval echo configure:3929: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3931: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gdb_cv_have_ptrace_getregs=yes
else
fi
echo $ac_n "checking for PTRACE_GETFPXREGS""... $ac_c" 1>&6
-echo "configure:3950: checking for PTRACE_GETFPXREGS" >&5
+echo "configure:3952: checking for PTRACE_GETFPXREGS" >&5
if eval "test \"`echo '$''{'gdb_cv_have_ptrace_getfpxregs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3955 "configure"
+#line 3957 "configure"
#include "confdefs.h"
#include <sys/ptrace.h>
int main() {
PTRACE_GETFPXREGS;
; return 0; }
EOF
-if { (eval echo configure:3962: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3964: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gdb_cv_have_ptrace_getfpxregs=yes
else
fi
echo $ac_n "checking for socketpair in -lsocket""... $ac_c" 1>&6
-echo "configure:3983: checking for socketpair in -lsocket" >&5
+echo "configure:3985: checking for socketpair in -lsocket" >&5
ac_lib_var=`echo socket'_'socketpair | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-lsocket $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 3991 "configure"
+#line 3993 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
socketpair()
; return 0; }
EOF
-if { (eval echo configure:4002: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4004: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
for ac_func in socketpair
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:4032: checking for $ac_func" >&5
+echo "configure:4034: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4037 "configure"
+#line 4039 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:4060: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4062: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
echo $ac_n "checking whether malloc must be declared""... $ac_c" 1>&6
-echo "configure:4087: checking whether malloc must be declared" >&5
+echo "configure:4089: checking whether malloc must be declared" >&5
if eval "test \"`echo '$''{'bfd_cv_decl_needed_malloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4092 "configure"
+#line 4094 "configure"
#include "confdefs.h"
#include <stdio.h>
char *(*pfn) = (char *(*)) malloc
; return 0; }
EOF
-if { (eval echo configure:4113: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4115: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_decl_needed_malloc=no
else
fi
echo $ac_n "checking whether realloc must be declared""... $ac_c" 1>&6
-echo "configure:4134: checking whether realloc must be declared" >&5
+echo "configure:4136: checking whether realloc must be declared" >&5
if eval "test \"`echo '$''{'bfd_cv_decl_needed_realloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4139 "configure"
+#line 4141 "configure"
#include "confdefs.h"
#include <stdio.h>
char *(*pfn) = (char *(*)) realloc
; return 0; }
EOF
-if { (eval echo configure:4160: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4162: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_decl_needed_realloc=no
else
fi
echo $ac_n "checking whether free must be declared""... $ac_c" 1>&6
-echo "configure:4181: checking whether free must be declared" >&5
+echo "configure:4183: checking whether free must be declared" >&5
if eval "test \"`echo '$''{'bfd_cv_decl_needed_free'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4186 "configure"
+#line 4188 "configure"
#include "confdefs.h"
#include <stdio.h>
char *(*pfn) = (char *(*)) free
; return 0; }
EOF
-if { (eval echo configure:4207: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4209: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_decl_needed_free=no
else
fi
echo $ac_n "checking whether strerror must be declared""... $ac_c" 1>&6
-echo "configure:4228: checking whether strerror must be declared" >&5
+echo "configure:4230: checking whether strerror must be declared" >&5
if eval "test \"`echo '$''{'bfd_cv_decl_needed_strerror'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4233 "configure"
+#line 4235 "configure"
#include "confdefs.h"
#include <stdio.h>
char *(*pfn) = (char *(*)) strerror
; return 0; }
EOF
-if { (eval echo configure:4254: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4256: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_decl_needed_strerror=no
else
fi
echo $ac_n "checking whether strdup must be declared""... $ac_c" 1>&6
-echo "configure:4275: checking whether strdup must be declared" >&5
+echo "configure:4277: checking whether strdup must be declared" >&5
if eval "test \"`echo '$''{'bfd_cv_decl_needed_strdup'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4280 "configure"
+#line 4282 "configure"
#include "confdefs.h"
#include <stdio.h>
char *(*pfn) = (char *(*)) strdup
; return 0; }
EOF
-if { (eval echo configure:4301: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4303: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_decl_needed_strdup=no
else
fi
echo $ac_n "checking whether strstr must be declared""... $ac_c" 1>&6
-echo "configure:4322: checking whether strstr must be declared" >&5
+echo "configure:4324: checking whether strstr must be declared" >&5
if eval "test \"`echo '$''{'bfd_cv_decl_needed_strstr'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4327 "configure"
+#line 4329 "configure"
#include "confdefs.h"
#include <stdio.h>
char *(*pfn) = (char *(*)) strstr
; return 0; }
EOF
-if { (eval echo configure:4348: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4350: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_decl_needed_strstr=no
else
# could be expunged. --jsm 1999-03-22
echo $ac_n "checking for HPUX save_state structure""... $ac_c" 1>&6
-echo "configure:4375: checking for HPUX save_state structure" >&5
+echo "configure:4377: checking for HPUX save_state structure" >&5
cat > conftest.$ac_ext <<EOF
-#line 4377 "configure"
+#line 4379 "configure"
#include "confdefs.h"
#include <machine/save_state.h>
EOF
rm -f conftest*
cat > conftest.$ac_ext <<EOF
-#line 4392 "configure"
+#line 4394 "configure"
#include "confdefs.h"
#include <machine/save_state.h>
EOF
if test "$ac_cv_header_sys_procfs_h" = yes; then
echo $ac_n "checking for pstatus_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:4456: checking for pstatus_t in sys/procfs.h" >&5
+echo "configure:4458: checking for pstatus_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_pstatus_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4461 "configure"
+#line 4463 "configure"
#include "confdefs.h"
#define _SYSCALL32
pstatus_t avar
; return 0; }
EOF
-if { (eval echo configure:4470: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4472: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_pstatus_t=yes
else
echo "$ac_t""$bfd_cv_have_sys_procfs_type_pstatus_t" 1>&6
echo $ac_n "checking for prrun_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:4492: checking for prrun_t in sys/procfs.h" >&5
+echo "configure:4494: checking for prrun_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_prrun_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4497 "configure"
+#line 4499 "configure"
#include "confdefs.h"
#define _SYSCALL32
prrun_t avar
; return 0; }
EOF
-if { (eval echo configure:4506: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4508: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_prrun_t=yes
else
echo "$ac_t""$bfd_cv_have_sys_procfs_type_prrun_t" 1>&6
echo $ac_n "checking for gregset_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:4528: checking for gregset_t in sys/procfs.h" >&5
+echo "configure:4530: checking for gregset_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_gregset_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4533 "configure"
+#line 4535 "configure"
#include "confdefs.h"
#define _SYSCALL32
gregset_t avar
; return 0; }
EOF
-if { (eval echo configure:4542: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4544: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_gregset_t=yes
else
echo "$ac_t""$bfd_cv_have_sys_procfs_type_gregset_t" 1>&6
echo $ac_n "checking for fpregset_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:4564: checking for fpregset_t in sys/procfs.h" >&5
+echo "configure:4566: checking for fpregset_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_fpregset_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4569 "configure"
+#line 4571 "configure"
#include "confdefs.h"
#define _SYSCALL32
fpregset_t avar
; return 0; }
EOF
-if { (eval echo configure:4578: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4580: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_fpregset_t=yes
else
echo "$ac_t""$bfd_cv_have_sys_procfs_type_fpregset_t" 1>&6
echo $ac_n "checking for prgregset_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:4600: checking for prgregset_t in sys/procfs.h" >&5
+echo "configure:4602: checking for prgregset_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_prgregset_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4605 "configure"
+#line 4607 "configure"
#include "confdefs.h"
#define _SYSCALL32
prgregset_t avar
; return 0; }
EOF
-if { (eval echo configure:4614: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4616: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_prgregset_t=yes
else
echo "$ac_t""$bfd_cv_have_sys_procfs_type_prgregset_t" 1>&6
echo $ac_n "checking for prfpregset_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:4636: checking for prfpregset_t in sys/procfs.h" >&5
+echo "configure:4638: checking for prfpregset_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_prfpregset_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4641 "configure"
+#line 4643 "configure"
#include "confdefs.h"
#define _SYSCALL32
prfpregset_t avar
; return 0; }
EOF
-if { (eval echo configure:4650: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4652: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_prfpregset_t=yes
else
echo "$ac_t""$bfd_cv_have_sys_procfs_type_prfpregset_t" 1>&6
echo $ac_n "checking for prgregset32_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:4672: checking for prgregset32_t in sys/procfs.h" >&5
+echo "configure:4674: checking for prgregset32_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_prgregset32_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4677 "configure"
+#line 4679 "configure"
#include "confdefs.h"
#define _SYSCALL32
prgregset32_t avar
; return 0; }
EOF
-if { (eval echo configure:4686: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4688: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_prgregset32_t=yes
else
echo "$ac_t""$bfd_cv_have_sys_procfs_type_prgregset32_t" 1>&6
echo $ac_n "checking for prfpregset32_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:4708: checking for prfpregset32_t in sys/procfs.h" >&5
+echo "configure:4710: checking for prfpregset32_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_prfpregset32_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4713 "configure"
+#line 4715 "configure"
#include "confdefs.h"
#define _SYSCALL32
prfpregset32_t avar
; return 0; }
EOF
-if { (eval echo configure:4722: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4724: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_prfpregset32_t=yes
else
echo "$ac_t""$bfd_cv_have_sys_procfs_type_prfpregset32_t" 1>&6
echo $ac_n "checking for lwpid_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:4744: checking for lwpid_t in sys/procfs.h" >&5
+echo "configure:4746: checking for lwpid_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_lwpid_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4749 "configure"
+#line 4751 "configure"
#include "confdefs.h"
#define _SYSCALL32
lwpid_t avar
; return 0; }
EOF
-if { (eval echo configure:4758: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4760: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_lwpid_t=yes
else
echo "$ac_t""$bfd_cv_have_sys_procfs_type_lwpid_t" 1>&6
echo $ac_n "checking for psaddr_t in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:4780: checking for psaddr_t in sys/procfs.h" >&5
+echo "configure:4782: checking for psaddr_t in sys/procfs.h" >&5
if eval "test \"`echo '$''{'bfd_cv_have_sys_procfs_type_psaddr_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4785 "configure"
+#line 4787 "configure"
#include "confdefs.h"
#define _SYSCALL32
psaddr_t avar
; return 0; }
EOF
-if { (eval echo configure:4794: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4796: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
bfd_cv_have_sys_procfs_type_psaddr_t=yes
else
echo $ac_n "checking for struct link_map32 in sys/link.h""... $ac_c" 1>&6
-echo "configure:4818: checking for struct link_map32 in sys/link.h" >&5
+echo "configure:4820: checking for struct link_map32 in sys/link.h" >&5
if eval "test \"`echo '$''{'gdb_cv_have_struct_link_map32'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4823 "configure"
+#line 4825 "configure"
#include "confdefs.h"
#define _SYSCALL32
#include <sys/link.h>
struct link_map32 l;
; return 0; }
EOF
-if { (eval echo configure:4831: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4833: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gdb_cv_have_struct_link_map32=yes
else
if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
echo $ac_n "checking whether prfpregset_t type is broken""... $ac_c" 1>&6
-echo "configure:4855: checking whether prfpregset_t type is broken" >&5
+echo "configure:4857: checking whether prfpregset_t type is broken" >&5
if eval "test \"`echo '$''{'gdb_cv_prfpregset_t_broken'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
gdb_cv_prfpregset_t_broken=yes
else
cat > conftest.$ac_ext <<EOF
-#line 4863 "configure"
+#line 4865 "configure"
#include "confdefs.h"
#include <sys/procfs.h>
int main ()
return 0;
}
EOF
-if { (eval echo configure:4873: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4875: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
gdb_cv_prfpregset_t_broken=no
else
echo $ac_n "checking for PIOCSET ioctl entry in sys/procfs.h""... $ac_c" 1>&6
-echo "configure:4898: checking for PIOCSET ioctl entry in sys/procfs.h" >&5
+echo "configure:4900: checking for PIOCSET ioctl entry in sys/procfs.h" >&5
if eval "test \"`echo '$''{'gdb_cv_have_procfs_piocset'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 4903 "configure"
+#line 4905 "configure"
#include "confdefs.h"
#include <unistd.h>
#include <sys/types.h>
; return 0; }
EOF
-if { (eval echo configure:4916: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:4918: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gdb_cv_have_procfs_piocset=yes
else
fi
echo $ac_n "checking for main in -lm""... $ac_c" 1>&6
-echo "configure:4938: checking for main in -lm" >&5
+echo "configure:4940: checking for main in -lm" >&5
ac_lib_var=`echo m'_'main | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-lm $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 4946 "configure"
+#line 4948 "configure"
#include "confdefs.h"
int main() {
main()
; return 0; }
EOF
-if { (eval echo configure:4953: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:4955: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
echo $ac_n "checking for wctype in -lc""... $ac_c" 1>&6
-echo "configure:4982: checking for wctype in -lc" >&5
+echo "configure:4984: checking for wctype in -lc" >&5
ac_lib_var=`echo c'_'wctype | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-lc $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 4990 "configure"
+#line 4992 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
wctype()
; return 0; }
EOF
-if { (eval echo configure:5001: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5003: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for wctype in -lw""... $ac_c" 1>&6
-echo "configure:5020: checking for wctype in -lw" >&5
+echo "configure:5022: checking for wctype in -lw" >&5
ac_lib_var=`echo w'_'wctype | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-lw $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 5028 "configure"
+#line 5030 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
wctype()
; return 0; }
EOF
-if { (eval echo configure:5039: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5041: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
echo $ac_n "checking for long long support in compiler""... $ac_c" 1>&6
-echo "configure:5071: checking for long long support in compiler" >&5
+echo "configure:5073: checking for long long support in compiler" >&5
if eval "test \"`echo '$''{'gdb_cv_c_long_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 5076 "configure"
+#line 5078 "configure"
#include "confdefs.h"
int main() {
; return 0; }
EOF
-if { (eval echo configure:5086: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5088: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gdb_cv_c_long_long=yes
else
echo $ac_n "checking for long long support in printf""... $ac_c" 1>&6
-echo "configure:5108: checking for long long support in printf" >&5
+echo "configure:5110: checking for long long support in printf" >&5
if eval "test \"`echo '$''{'gdb_cv_printf_has_long_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
gdb_cv_printf_has_long_long=no
else
cat > conftest.$ac_ext <<EOF
-#line 5116 "configure"
+#line 5118 "configure"
#include "confdefs.h"
int main () {
return (strcmp ("0x0123456789abcdef", buf));
}
EOF
-if { (eval echo configure:5130: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5132: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
gdb_cv_printf_has_long_long=yes
else
echo $ac_n "checking for long double support in compiler""... $ac_c" 1>&6
-echo "configure:5154: checking for long double support in compiler" >&5
+echo "configure:5156: checking for long double support in compiler" >&5
if eval "test \"`echo '$''{'ac_cv_c_long_double'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 5159 "configure"
+#line 5161 "configure"
#include "confdefs.h"
int main() {
long double foo;
; return 0; }
EOF
-if { (eval echo configure:5166: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5168: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_long_double=yes
else
echo $ac_n "checking for long double support in printf""... $ac_c" 1>&6
-echo "configure:5188: checking for long double support in printf" >&5
+echo "configure:5190: checking for long double support in printf" >&5
if eval "test \"`echo '$''{'gdb_cv_printf_has_long_double'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
gdb_cv_printf_has_long_double=no
else
cat > conftest.$ac_ext <<EOF
-#line 5196 "configure"
+#line 5198 "configure"
#include "confdefs.h"
int main () {
return (strncmp ("3.14159", buf, 7));
}
EOF
-if { (eval echo configure:5206: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5208: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
gdb_cv_printf_has_long_double=yes
else
echo $ac_n "checking for long double support in scanf""... $ac_c" 1>&6
-echo "configure:5230: checking for long double support in scanf" >&5
+echo "configure:5232: checking for long double support in scanf" >&5
if eval "test \"`echo '$''{'gdb_cv_scanf_has_long_double'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
gdb_cv_scanf_has_long_double=no
else
cat > conftest.$ac_ext <<EOF
-#line 5238 "configure"
+#line 5240 "configure"
#include "confdefs.h"
int main () {
return !(f > 3.14159 && f < 3.14160);
}
EOF
-if { (eval echo configure:5248: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5250: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
gdb_cv_scanf_has_long_double=yes
else
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
-echo "configure:5274: checking for $ac_hdr" >&5
+echo "configure:5276: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 5279 "configure"
+#line 5281 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:5284: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:5286: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
for ac_func in getpagesize
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
-echo "configure:5313: checking for $ac_func" >&5
+echo "configure:5315: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 5318 "configure"
+#line 5320 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
; return 0; }
EOF
-if { (eval echo configure:5341: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5343: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
done
echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:5366: checking for working mmap" >&5
+echo "configure:5368: checking for working mmap" >&5
if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_func_mmap_fixed_mapped=no
else
cat > conftest.$ac_ext <<EOF
-#line 5374 "configure"
+#line 5376 "configure"
#include "confdefs.h"
/* Thanks to Mike Haertel and Jim Avera for this test.
}
EOF
-if { (eval echo configure:5514: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5516: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_func_mmap_fixed_mapped=yes
else
case ${host_os} in
hpux*)
echo $ac_n "checking for HPUX/OSF thread support""... $ac_c" 1>&6
-echo "configure:5543: checking for HPUX/OSF thread support" >&5
+echo "configure:5545: checking for HPUX/OSF thread support" >&5
if test -f /usr/include/dce/cma_config.h ; then
if test "$GCC" = "yes" ; then
echo "$ac_t""yes" 1>&6
;;
solaris*)
echo $ac_n "checking for Solaris thread debugging library""... $ac_c" 1>&6
-echo "configure:5562: checking for Solaris thread debugging library" >&5
+echo "configure:5564: checking for Solaris thread debugging library" >&5
if test -f /usr/lib/libthread_db.so.1 ; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
-echo "configure:5572: checking for dlopen in -ldl" >&5
+echo "configure:5574: checking for dlopen in -ldl" >&5
ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-ldl $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 5580 "configure"
+#line 5582 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
dlopen()
; return 0; }
EOF
-if { (eval echo configure:5591: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5593: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
# all symbols visible in the dynamic symbol table.
hold_ldflags=$LDFLAGS
echo $ac_n "checking for the ld -export-dynamic flag""... $ac_c" 1>&6
-echo "configure:5623: checking for the ld -export-dynamic flag" >&5
+echo "configure:5625: checking for the ld -export-dynamic flag" >&5
LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
cat > conftest.$ac_ext <<EOF
-#line 5626 "configure"
+#line 5628 "configure"
#include "confdefs.h"
int main() {
int i;
; return 0; }
EOF
-if { (eval echo configure:5633: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:5635: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
found=yes
else
# Sun randomly tweaked the prototypes in <proc_service.h>
# at one point.
echo $ac_n "checking if <proc_service.h> is old""... $ac_c" 1>&6
-echo "configure:565
2: checking if <proc_service.h> is old" >&5
+echo "configure:565
4: checking if <proc_service.h> is old" >&5
if eval "test \"`echo '$''{'gdb_cv_proc_service_is_old'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 5658 "configure"
+#line 5660 "configure"
#include "confdefs.h"
#include <proc_service.h>
; return 0; }
EOF
-if { (eval echo configure:5669: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5671: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gdb_cv_proc_service_is_old=no
else
fi
+# Check whether --enable-gdbcli or --disable-gdbcli was given.
+if test "${enable_gdbcli+set}" = set; then
+ enableval="$enable_gdbcli"
+
+ case "${enable_gdbcli}" in
+ yes) ;;
+ "") enable_gdbcli=yes ;;
+ no)
+ { echo "configure: error: The CLI cannot be disabled yet" 1>&2; exit 1; }
+ ;;
+ *)
+ { echo "configure: error: Bad value for --enable-gdbmi: ${enableval}" 1>&2; exit 1; }
+ ;;
+ esac
+
+else
+ enable_gdbcli=yes
+fi
+
+case ${enable_gdbcli} in
+ "yes" )
+ if test -d "${srcdir}/mi" ; then
+ CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_CLI_OBS)"
+ CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_CLI_DEPS)"
+ CONFIG_SRCS="${CONFIG_SRS} \$(SUBDIR_CLI_SRCS)"
+ CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_CLI_INITS)"
+ ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_CLI_CFLAGS)"
+ CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_CLI_ALL)"
+ CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_CLI_CLEAN)"
+ CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_CLI_INSTALL)"
+ CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_CLI_UNINSTALL)"
+ fi
+ ;;
+esac
+
+
# Check whether --enable-gdbmi or --disable-gdbmi was given.
if test "${enable_gdbmi+set}" = set; then
enableval="$enable_gdbmi"
if test "x${build_warnings}" != x -a "x$GCC" = xyes
then
echo $ac_n "checking compiler warning flags""... $ac_c" 1>&6
-echo "configure:5824: checking compiler warning flags" >&5
+echo "configure:5862: checking compiler warning flags" >&5
# Separate out the -Werror flag as some files just cannot be
# compiled with it enabled.
for w in ${build_warnings}; do
if test $want_included_regex = false; then
echo $ac_n "checking for GNU regex""... $ac_c" 1>&6
-echo "configure:5887: checking for GNU regex" >&5
+echo "configure:5925: checking for GNU regex" >&5
if eval "test \"`echo '$''{'gdb_cv_have_gnu_regex'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 5892 "configure"
+#line 5930 "configure"
#include "confdefs.h"
#include <gnu-versions.h>
#include <sys/types.h>
; return 0; }
EOF
-if { (eval echo configure:5904: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5942: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gdb_cv_have_gnu_regex=yes
else
# In the Cygwin environment, we need some additional flags.
echo $ac_n "checking for cygwin""... $ac_c" 1>&6
-echo "configure:5933: checking for cygwin" >&5
+echo "configure:5971: checking for cygwin" >&5
if eval "test \"`echo '$''{'gdb_cv_os_cygwin'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 5938 "configure"
+#line 5976 "configure"
#include "confdefs.h"
#if defined (__CYGWIN__) || defined (__CYGWIN32__)
else
TERM_LIB=
echo $ac_n "checking for tgetent in -lncurses""... $ac_c" 1>&6
-echo "configure:5976: checking for tgetent in -lncurses" >&5
+echo "configure:6014: checking for tgetent in -lncurses" >&5
ac_lib_var=`echo ncurses'_'tgetent | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-lncurses $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 5984 "configure"
+#line 6022 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
tgetent()
; return 0; }
EOF
-if { (eval echo configure:5995: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for tgetent in -lHcurses""... $ac_c" 1>&6
-echo "configure:6014: checking for tgetent in -lHcurses" >&5
+echo "configure:6052: checking for tgetent in -lHcurses" >&5
ac_lib_var=`echo Hcurses'_'tgetent | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-lHcurses $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 6022 "configure"
+#line 6060 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
tgetent()
; return 0; }
EOF
-if { (eval echo configure:6033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6071: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for tgetent in -ltermlib""... $ac_c" 1>&6
-echo "configure:6052: checking for tgetent in -ltermlib" >&5
+echo "configure:6090: checking for tgetent in -ltermlib" >&5
ac_lib_var=`echo termlib'_'tgetent | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-ltermlib $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 6060 "configure"
+#line 6098 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
tgetent()
; return 0; }
EOF
-if { (eval echo configure:6071: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6109: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for tgetent in -ltermcap""... $ac_c" 1>&6
-echo "configure:6090: checking for tgetent in -ltermcap" >&5
+echo "configure:6128: checking for tgetent in -ltermcap" >&5
ac_lib_var=`echo termcap'_'tgetent | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-ltermcap $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 6098 "configure"
+#line 6136 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
tgetent()
; return 0; }
EOF
-if { (eval echo configure:6109: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6147: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for tgetent in -lcurses""... $ac_c" 1>&6
-echo "configure:6128: checking for tgetent in -lcurses" >&5
+echo "configure:6166: checking for tgetent in -lcurses" >&5
ac_lib_var=`echo curses'_'tgetent | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-lcurses $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 6136 "configure"
+#line 6174 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
tgetent()
; return 0; }
EOF
-if { (eval echo configure:6147: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6185: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
else
echo "$ac_t""no" 1>&6
echo $ac_n "checking for tgetent in -lterminfo""... $ac_c" 1>&6
-echo "configure:6166: checking for tgetent in -lterminfo" >&5
+echo "configure:6204: checking for tgetent in -lterminfo" >&5
ac_lib_var=`echo terminfo'_'tgetent | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
ac_save_LIBS="$LIBS"
LIBS="-lterminfo $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 6174 "configure"
+#line 6212 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
tgetent()
; return 0; }
EOF
-if { (eval echo configure:6185: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:6223: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes"
else
fi
echo $ac_n "checking for Tcl configuration""... $ac_c" 1>&6
-echo "configure:6343: checking for Tcl configuration" >&5
+echo "configure:6381: checking for Tcl configuration" >&5
if eval "test \"`echo '$''{'ac_cv_c_tclconfig'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking for Tk configuration""... $ac_c" 1>&6
-echo "configure:6451: checking for Tk configuration" >&5
+echo "configure:6489: checking for Tk configuration" >&5
if eval "test \"`echo '$''{'ac_cv_c_tkconfig'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
no_tcl=true
echo $ac_n "checking for Tcl private headers. dir=${configdir}""... $ac_c" 1>&6
-echo "configure:6547: checking for Tcl private headers. dir=${configdir}" >&5
+echo "configure:6585: checking for Tcl private headers. dir=${configdir}" >&5
# Check whether --with-tclinclude or --without-tclinclude was given.
if test "${with_tclinclude+set}" = set; then
withval="$with_tclinclude"
if test x"${ac_cv_c_tclh}" = x ; then
ac_safe=`echo "tclInt.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for tclInt.h""... $ac_c" 1>&6
-echo "configure:6613: checking for tclInt.h" >&5
+echo "configure:6651: checking for tclInt.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 6618 "configure"
+#line 6656 "configure"
#include "confdefs.h"
#include <tclInt.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6623: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6661: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
#
no_tk=true
echo $ac_n "checking for Tk private headers""... $ac_c" 1>&6
-echo "configure:6683: checking for Tk private headers" >&5
+echo "configure:6721: checking for Tk private headers" >&5
# Check whether --with-tkinclude or --without-tkinclude was given.
if test "${with_tkinclude+set}" = set; then
withval="$with_tkinclude"
if test x"${ac_cv_c_tkh}" = x ; then
ac_safe=`echo "tk.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for tk.h""... $ac_c" 1>&6
-echo "configure:6749: checking for tk.h" >&5
+echo "configure:6787: checking for tk.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 6754 "configure"
+#line 6792 "configure"
#include "confdefs.h"
#include <tk.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:6759: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:6797: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
echo $ac_n "checking for Itcl private headers. srcdir=${srcdir}""... $ac_c" 1>&6
-echo "configure:6805: checking for Itcl private headers. srcdir=${srcdir}" >&5
+echo "configure:6843: checking for Itcl private headers. srcdir=${srcdir}" >&5
if test x"${ac_cv_c_itclh}" = x ; then
for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itcl; do
if test -f $i/generic/itcl.h ; then
echo $ac_n "checking for Itk private headers. srcdir=${srcdir}""... $ac_c" 1>&6
-echo "configure:6828: checking for Itk private headers. srcdir=${srcdir}" >&5
+echo "configure:6866: checking for Itk private headers. srcdir=${srcdir}" >&5
if test x"${ac_cv_c_itkh}" = x ; then
for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itk; do
if test -f $i/generic/itk.h ; then
echo $ac_n "checking for Tix private headers. srcdir=${srcdir}""... $ac_c" 1>&6
-echo "configure:6851: checking for Tix private headers. srcdir=${srcdir}" >&5
+echo "configure:6889: checking for Tix private headers. srcdir=${srcdir}" >&5
if test x"${ac_cv_c_tixh}" = x ; then
for i in ${srcdir}/../tix ${srcdir}/../../tix ${srcdir}/../../../tix ; do
if test -f $i/generic/tix.h ; then
fi
echo $ac_n "checking for Itcl configuration""... $ac_c" 1>&6
-echo "configure:6889: checking for Itcl configuration" >&5
+echo "configure:6927: checking for Itcl configuration" >&5
if eval "test \"`echo '$''{'ac_cv_c_itclconfig'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking for Itk configuration""... $ac_c" 1>&6
-echo "configure:7001: checking for Itk configuration" >&5
+echo "configure:7039: checking for Itk configuration" >&5
if eval "test \"`echo '$''{'ac_cv_c_itkconfig'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking for Tix configuration""... $ac_c" 1>&6
-echo "configure:7113: checking for Tix configuration" >&5
+echo "configure:7151: checking for Tix configuration" >&5
if eval "test \"`echo '$''{'ac_cv_c_tixconfig'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Uses ac_ vars as temps to allow command line to override cache and checks.
# --without-x overrides everything else, but does not touch the cache.
echo $ac_n "checking for X""... $ac_c" 1>&6
-echo "configure:7252: checking for X" >&5
+echo "configure:7290: checking for X" >&5
# Check whether --with-x or --without-x was given.
if test "${with_x+set}" = set; then
# First, try using that file with no special directory specified.
cat > conftest.$ac_ext <<EOF
-#line 7314 "configure"
+#line 7352 "configure"
#include "confdefs.h"
#include <$x_direct_test_include>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:7319: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+{ (eval echo configure:7357: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
ac_save_LIBS="$LIBS"
LIBS="-l$x_direct_test_library $LIBS"
cat > conftest.$ac_ext <<EOF
-#line 7388 "configure"
+#line 7426 "configure"
#include "confdefs.h"
int main() {
${x_direct_test_function}()
; return 0; }
EOF
-if { (eval echo configure:7395: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:7433: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
LIBS="$ac_save_LIBS"
# We can link X programs with no special library path.
echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:7734: checking whether ln -s works" >&5
+echo "configure:7772: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
echo $ac_n "checking for Cygwin environment""... $ac_c" 1>&6
-echo "configure:7758: checking for Cygwin environment" >&5
+echo "configure:7796: checking for Cygwin environment" >&5
if eval "test \"`echo '$''{'ac_cv_cygwin'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 7763 "configure"
+#line 7801 "configure"
#include "confdefs.h"
int main() {
return __CYGWIN__;
; return 0; }
EOF
-if { (eval echo configure:7774: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7812: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_cygwin=yes
else
CYGWIN=
test "$ac_cv_cygwin" = yes && CYGWIN=yes
echo $ac_n "checking for mingw32 environment""... $ac_c" 1>&6
-echo "configure:7791: checking for mingw32 environment" >&5
+echo "configure:7829: checking for mingw32 environment" >&5
if eval "test \"`echo '$''{'ac_cv_mingw32'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 7796 "configure"
+#line 7834 "configure"
#include "confdefs.h"
int main() {
return __MINGW32__;
; return 0; }
EOF
-if { (eval echo configure:7803: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:7841: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_mingw32=yes
else
echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
-echo "configure:7822: checking for executable suffix" >&5
+echo "configure:7860: checking for executable suffix" >&5
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
rm -f conftest*
echo 'int main () { return 0; }' > conftest.$ac_ext
ac_cv_exeext=
- if { (eval echo configure:7832: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
+ if { (eval echo configure:7870: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
for file in conftest.*; do
case $file in
*.c | *.o | *.obj | *.ilk | *.pdb) ;;
AC_SUBST(CONFIG_LDFLAGS)
fi
+dnl The CLI cannot be disabled yet, but may be in the future
+
+dnl Handle CLI sub-directory configury.
+AC_ARG_ENABLE(gdbcli,
+[ --enable-gdbcli Enable GDB-CLI interface],
+[
+ case "${enable_gdbcli}" in
+ yes) ;;
+ "") enable_gdbcli=yes ;;
+ no)
+ AC_MSG_ERROR(The CLI cannot be disabled yet)
+ ;;
+ *)
+ AC_MSG_ERROR(Bad value for --enable-gdbmi: ${enableval})
+ ;;
+ esac
+],
+[enable_gdbcli=yes])
+case ${enable_gdbcli} in
+ "yes" )
+ if test -d "${srcdir}/mi" ; then
+ CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_CLI_OBS)"
+ CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_CLI_DEPS)"
+ CONFIG_SRCS="${CONFIG_SRS} \$(SUBDIR_CLI_SRCS)"
+ CONFIG_INITS="${CONFIG_INITS} \$(SUBDIR_CLI_INITS)"
+ ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_CLI_CFLAGS)"
+ CONFIG_ALL="${CONFIG_ALL} \$(SUBDIR_CLI_ALL)"
+ CONFIG_CLEAN="${CONFIG_CLEAN} \$(SUBDIR_CLI_CLEAN)"
+ CONFIG_INSTALL="${CONFIG_INSTALL} \$(SUBDIR_CLI_INSTALL)"
+ CONFIG_UNINSTALL="${CONFIG_UNINSTALL} \$(SUBDIR_CLI_UNINSTALL)"
+ fi
+ ;;
+esac
+
dnl Handle optional features that can be enabled.
dnl Handle MI sub-directory configury.
+/* ***DEPRECATED*** The gdblib files must not be calling/using things in any
+ of the possible command languages. If necessary, a hook (that may be
+ present or not) must be used and set to the appropriate routine by any
+ command language that cares about it. If you are having to include this
+ file you are possibly doing things the old way. This file will disapear.
+ fnasser@redhat.com */
+
/* Header file for GDB-specific command-line stuff.
Copyright 1986, 1989, 1990, 1992, 2000 Free Software Foundation, Inc.
#include "cli-out.h"
#endif
-/* Prototypes for local functions */
+/* From completer.c */
-static void dont_repeat_command (char *, int);
+extern int is_complete_command (void (*func) (char *args, int from_tty));
-static void source_cleanup_lines (PTR);
+/* From cli/cli-cmds.c */
-static void user_defined_command (char *, int);
+extern void init_cmd_lists (void);
-static void init_signals (void);
+extern void init_cli_cmds (void);
-#ifdef STOP_SIGNAL
-static void stop_sig (int);
-#endif
+extern void execute_user_command (struct cmd_list_element *c, char *args);
-static char *readline_line_completion_function (char *, int);
+/* From cli/cli-setshow.c */
+
+extern void do_setshow_command (char *, int, struct cmd_list_element *);
-static void while_command (char *, int);
+/* Exported to CLI cli/cli-cmds.c. */
-static void if_command (char *, int);
+void set_verbose (char *, int, struct cmd_list_element *);
-static struct command_line *build_command_line (enum command_control_type,
- char *);
+void show_history (char *, int);
-static struct command_line *get_command_line (enum command_control_type,
- char *);
+void set_history (char *, int);
-static void realloc_body_list (struct command_line *, int);
+void show_commands (char *, int);
-static enum misc_command_type read_next_line (struct command_line **);
+void do_restore_instream_cleanup (void *stream);
-static enum command_control_type
-recurse_read_control_structure (struct command_line *);
+/* Prototypes for local functions */
-static struct cleanup *setup_user_args (char *);
+static void dont_repeat_command (char *, int);
-static char *locate_arg (char *);
+static void init_signals (void);
-static char *insert_args (char *);
+#ifdef STOP_SIGNAL
+static void stop_sig (int);
+#endif
-static void arg_cleanup (void *);
+static char *readline_line_completion_function (char *, int);
static void init_main (void);
-static void init_cmd_lists (void);
-
static void float_handler (int);
static void init_signals (void);
-static void set_verbose (char *, int, struct cmd_list_element *);
-
-static void show_history (char *, int);
-
-static void set_history (char *, int);
-
static void set_history_size_command (char *, int, struct cmd_list_element *);
-static void show_commands (char *, int);
-
-static void echo_command (char *, int);
-
-static void pwd_command (char *, int);
-
-static void show_version (char *, int);
-
-static void document_command (char *, int);
-
-static void define_command (char *, int);
-
-static void validate_comname (char *);
-
-static void help_command (char *, int);
-
-static void show_command (char *, int);
-
-static void info_command (char *, int);
-
-static void complete_command (char *, int);
-
static void do_nothing (int);
-static void show_debug (char *, int);
-
-static void set_debug (char *, int);
-
#ifdef SIGHUP
/* NOTE 1999-04-29: This function will be static again, once we modify
gdb to use the event loop as the default command loop and we merge
static void disconnect (int);
#endif
-static void do_restore_instream_cleanup (void *stream);
-
-static struct cleanup *make_cleanup_free_command_lines (struct command_line **);
-
/* Default command line prompt. This is overriden in some configs. */
#ifndef DEFAULT_PROMPT
int caution = 1; /* Default is yes, sigh. */
-/* Define all cmd_list_elements. */
-
-/* Chain containing all defined commands. */
-
-struct cmd_list_element *cmdlist;
-
-/* Chain containing all defined info subcommands. */
-
-struct cmd_list_element *infolist;
-
-/* Chain containing all defined enable subcommands. */
-
-struct cmd_list_element *enablelist;
-
-/* Chain containing all defined disable subcommands. */
-
-struct cmd_list_element *disablelist;
-
-/* Chain containing all defined toggle subcommands. */
-
-struct cmd_list_element *togglelist;
-
-/* Chain containing all defined stop subcommands. */
-
-struct cmd_list_element *stoplist;
-
-/* Chain containing all defined delete subcommands. */
-
-struct cmd_list_element *deletelist;
-
-/* Chain containing all defined "enable breakpoint" subcommands. */
-
-struct cmd_list_element *enablebreaklist;
-
-/* Chain containing all defined set subcommands */
-
-struct cmd_list_element *setlist;
-
-/* Chain containing all defined unset subcommands */
-
-struct cmd_list_element *unsetlist;
-
-/* Chain containing all defined show subcommands. */
-
-struct cmd_list_element *showlist;
-
-/* Chain containing all defined \"set history\". */
-
-struct cmd_list_element *sethistlist;
-
-/* Chain containing all defined \"show history\". */
-
-struct cmd_list_element *showhistlist;
-
-/* Chain containing all defined \"unset history\". */
-
-struct cmd_list_element *unsethistlist;
-
-/* Chain containing all defined maintenance subcommands. */
-
-struct cmd_list_element *maintenancelist;
-
-/* Chain containing all defined "maintenance info" subcommands. */
-
-struct cmd_list_element *maintenanceinfolist;
-
-/* Chain containing all defined "maintenance print" subcommands. */
-
-struct cmd_list_element *maintenanceprintlist;
-
-struct cmd_list_element *setprintlist;
-
-struct cmd_list_element *showprintlist;
-
-struct cmd_list_element *setdebuglist;
-
-struct cmd_list_element *showdebuglist;
-
-struct cmd_list_element *setchecklist;
-
-struct cmd_list_element *showchecklist;
-
/* stdio stream that command input is being read from. Set to stdin normally.
Set by source_command to the file we are sourcing. Set to NULL if we are
executing a user-defined command or interacting via a GUI. */
/* Clean up on error during a "source" command (or execution of a
user-defined command). */
-static void
+void
do_restore_instream_cleanup (void *stream)
{
/* Restore the previous input stream. */
initialize_utils (); /* Make errors and warnings possible */
initialize_all_files ();
initialize_current_architecture ();
+ init_cli_cmds();
init_main (); /* But that omits this file! Do it now */
/* The signal handling mechanism is different depending whether or
init_ui_hook (argv0);
}
-/* Allocate, initialize a new command line structure for one of the
- control commands (if/while). */
-
-static struct command_line *
-build_command_line (enum command_control_type type, char *args)
-{
- struct command_line *cmd;
-
- if (args == NULL)
- error ("if/while commands require arguments.\n");
-
- cmd = (struct command_line *) xmalloc (sizeof (struct command_line));
- cmd->next = NULL;
- cmd->control_type = type;
-
- cmd->body_count = 1;
- cmd->body_list
- = (struct command_line **) xmalloc (sizeof (struct command_line *)
- * cmd->body_count);
- memset (cmd->body_list, 0, sizeof (struct command_line *) * cmd->body_count);
- cmd->line = savestring (args, strlen (args));
- return cmd;
-}
-
-/* Build and return a new command structure for the control commands
- such as "if" and "while". */
+/* Execute the line P as a command.
+ Pass FROM_TTY as second argument to the defining function. */
-static struct command_line *
-get_command_line (enum command_control_type type, char *arg)
+void
+execute_command (char *p, int from_tty)
{
- struct command_line *cmd;
- struct cleanup *old_chain = NULL;
-
- /* Allocate and build a new command line structure. */
- cmd = build_command_line (type, arg);
+ register struct cmd_list_element *c;
+ register enum language flang;
+ static int warned = 0;
+ char *line;
+ /* FIXME: These should really be in an appropriate header file */
+extern void serial_log_command (const char *);
- old_chain = make_cleanup_free_command_lines (&cmd);
+ free_all_values ();
- /* Read in the body of this command. */
- if (recurse_read_control_structure (cmd) == invalid_control)
- {
- warning ("error reading in control structure\n");
- do_cleanups (old_chain);
- return NULL;
- }
+ /* Force cleanup of any alloca areas if using C alloca instead of
+ a builtin alloca. */
+ alloca (0);
- discard_cleanups (old_chain);
- return cmd;
-}
+ /* This can happen when command_line_input hits end of file. */
+ if (p == NULL)
+ return;
-/* Recursively print a command (including full control structures). */
-#ifdef UI_OUT
-void
-print_command_lines (struct ui_out *uiout, struct command_line *cmd,
- unsigned int depth)
-{
- struct command_line *list;
+ serial_log_command (p);
- list = cmd;
- while (list)
+ while (*p == ' ' || *p == '\t')
+ p++;
+ if (*p)
{
+ char *arg;
+ line = p;
- if (depth)
- ui_out_spaces (uiout, 2 * depth);
-
- /* A simple command, print it and continue. */
- if (list->control_type == simple_control)
- {
- ui_out_field_string (uiout, NULL, list->line);
- ui_out_text (uiout, "\n");
- list = list->next;
- continue;
- }
-
- /* loop_continue to jump to the start of a while loop, print it
- and continue. */
- if (list->control_type == continue_control)
- {
- ui_out_field_string (uiout, NULL, "loop_continue");
- ui_out_text (uiout, "\n");
- list = list->next;
- continue;
- }
+ c = lookup_cmd (&p, cmdlist, "", 0, 1);
- /* loop_break to break out of a while loop, print it and continue. */
- if (list->control_type == break_control)
- {
- ui_out_field_string (uiout, NULL, "loop_break");
- ui_out_text (uiout, "\n");
- list = list->next;
- continue;
- }
+ /* If the target is running, we allow only a limited set of
+ commands. */
+ if (event_loop_p && target_can_async_p () && target_executing)
+ if (!strcmp (c->name, "help")
+ && !strcmp (c->name, "pwd")
+ && !strcmp (c->name, "show")
+ && !strcmp (c->name, "stop"))
+ error ("Cannot execute this command while the target is running.");
- /* A while command. Recursively print its subcommands and continue. */
- if (list->control_type == while_control)
- {
- ui_out_text (uiout, "while ");
- ui_out_field_fmt (uiout, NULL, "while %s", list->line);
- ui_out_text (uiout, "\n");
- print_command_lines (uiout, *list->body_list, depth + 1);
- ui_out_field_string (uiout, NULL, "end");
- if (depth)
- ui_out_spaces (uiout, 2 * depth);
- ui_out_text (uiout, "end\n");
- list = list->next;
- continue;
- }
+ /* Pass null arg rather than an empty one. */
+ arg = *p ? p : 0;
- /* An if command. Recursively print both arms before continueing. */
- if (list->control_type == if_control)
+ /* Clear off trailing whitespace, except for set and complete command. */
+ if (arg
+ && c->type != set_cmd
+ && !is_complete_command (c->function.cfunc))
{
- ui_out_text (uiout, "if ");
- ui_out_field_fmt (uiout, NULL, "if %s", list->line);
- ui_out_text (uiout, "\n");
- /* The true arm. */
- print_command_lines (uiout, list->body_list[0], depth + 1);
-
- /* Show the false arm if it exists. */
- if (list->body_count == 2)
- {
- if (depth)
- ui_out_spaces (uiout, 2 * depth);
- ui_out_field_string (uiout, NULL, "else");
- ui_out_text (uiout, "else\n");
- print_command_lines (uiout, list->body_list[1], depth + 1);
- }
-
- ui_out_field_string (uiout, NULL, "end");
- if (depth)
- ui_out_spaces (uiout, 2 * depth);
- ui_out_text (uiout, "end\n");
- list = list->next;
- continue;
+ p = arg + strlen (arg) - 1;
+ while (p >= arg && (*p == ' ' || *p == '\t'))
+ p--;
+ *(p + 1) = '\0';
}
- /* ignore illegal command type and try next */
- list = list->next;
- } /* while (list) */
-}
-#else
-void
-print_command_line (struct command_line *cmd, unsigned int depth,
- struct ui_file *stream)
-{
- unsigned int i;
-
- if (depth)
- {
- for (i = 0; i < depth; i++)
- fputs_filtered (" ", stream);
- }
+ /* If this command has been pre-hooked, run the hook first. */
+ if ((c->hook_pre) && (!c->hook_in))
+ {
+ c->hook_in = 1; /* Prevent recursive hooking */
+ execute_user_command (c->hook_pre, (char *) 0);
+ c->hook_in = 0; /* Allow hook to work again once it is complete */
+ }
- /* A simple command, print it and return. */
- if (cmd->control_type == simple_control)
- {
- fputs_filtered (cmd->line, stream);
- fputs_filtered ("\n", stream);
- return;
- }
+ if (c->flags & DEPRECATED_WARN_USER)
+ deprecated_cmd_warning (&line);
- /* loop_continue to jump to the start of a while loop, print it
- and return. */
- if (cmd->control_type == continue_control)
- {
- fputs_filtered ("loop_continue\n", stream);
- return;
- }
+ if (c->class == class_user)
+ execute_user_command (c, arg);
+ else if (c->type == set_cmd || c->type == show_cmd)
+ do_setshow_command (arg, from_tty & caution, c);
+ else if (c->function.cfunc == NO_FUNCTION)
+ error ("That is not a command, just a help topic.");
+ else if (call_command_hook)
+ call_command_hook (c, arg, from_tty & caution);
+ else
+ (*c->function.cfunc) (arg, from_tty & caution);
+
+ /* If this command has been post-hooked, run the hook last. */
+ if ((c->hook_post) && (!c->hook_in))
+ {
+ c->hook_in = 1; /* Prevent recursive hooking */
+ execute_user_command (c->hook_post, (char *) 0);
+ c->hook_in = 0; /* allow hook to work again once it is complete */
+ }
- /* loop_break to break out of a while loop, print it and return. */
- if (cmd->control_type == break_control)
- {
- fputs_filtered ("loop_break\n", stream);
- return;
}
- /* A while command. Recursively print its subcommands before returning. */
- if (cmd->control_type == while_control)
+ /* Tell the user if the language has changed (except first time). */
+ if (current_language != expected_language)
{
- struct command_line *list;
- fputs_filtered ("while ", stream);
- fputs_filtered (cmd->line, stream);
- fputs_filtered ("\n", stream);
- list = *cmd->body_list;
- while (list)
+ if (language_mode == language_mode_auto)
{
- print_command_line (list, depth + 1, stream);
- list = list->next;
+ language_info (1); /* Print what changed. */
}
+ warned = 0;
}
- /* An if command. Recursively print both arms before returning. */
- if (cmd->control_type == if_control)
+ /* Warn the user if the working language does not match the
+ language of the current frame. Only warn the user if we are
+ actually running the program, i.e. there is a stack. */
+ /* FIXME: This should be cacheing the frame and only running when
+ the frame changes. */
+
+ if (target_has_stack)
{
- fputs_filtered ("if ", stream);
- fputs_filtered (cmd->line, stream);
- fputs_filtered ("\n", stream);
- /* The true arm. */
- print_command_line (cmd->body_list[0], depth + 1, stream);
-
- /* Show the false arm if it exists. */
- if (cmd->body_count == 2)
- {
- if (depth)
- {
- for (i = 0; i < depth; i++)
- fputs_filtered (" ", stream);
- }
- fputs_filtered ("else\n", stream);
- print_command_line (cmd->body_list[1], depth + 1, stream);
- }
- if (depth)
+ flang = get_frame_language ();
+ if (!warned
+ && flang != language_unknown
+ && flang != current_language->la_language)
{
- for (i = 0; i < depth; i++)
- fputs_filtered (" ", stream);
+ printf_filtered ("%s\n", lang_frame_mismatch_warn);
+ warned = 1;
}
- fputs_filtered ("end\n", stream);
}
}
-#endif
-/* Execute the command in CMD. */
+/* Read commands from `instream' and execute them
+ until end of file or error reading instream. */
-enum command_control_type
-execute_control_command (struct command_line *cmd)
+void
+command_loop (void)
{
- struct expression *expr;
- struct command_line *current;
- struct cleanup *old_chain = 0;
- value_ptr val;
- value_ptr val_mark;
- int loop;
- enum command_control_type ret;
- char *new_line;
-
- switch (cmd->control_type)
- {
- case simple_control:
- /* A simple command, execute it and return. */
- new_line = insert_args (cmd->line);
- if (!new_line)
- return invalid_control;
- old_chain = make_cleanup (free_current_contents, &new_line);
- execute_command (new_line, 0);
- ret = cmd->control_type;
- break;
-
- case continue_control:
- case break_control:
- /* Return for "continue", and "break" so we can either
- continue the loop at the top, or break out. */
- ret = cmd->control_type;
- break;
-
- case while_control:
- {
- /* Parse the loop control expression for the while statement. */
- new_line = insert_args (cmd->line);
- if (!new_line)
- return invalid_control;
- old_chain = make_cleanup (free_current_contents, &new_line);
- expr = parse_expression (new_line);
- make_cleanup (free_current_contents, &expr);
-
- ret = simple_control;
- loop = 1;
-
- /* Keep iterating so long as the expression is true. */
- while (loop == 1)
- {
- int cond_result;
-
- QUIT;
-
- /* Evaluate the expression. */
- val_mark = value_mark ();
- val = evaluate_expression (expr);
- cond_result = value_true (val);
- value_free_to_mark (val_mark);
-
- /* If the value is false, then break out of the loop. */
- if (!cond_result)
- break;
-
- /* Execute the body of the while statement. */
- current = *cmd->body_list;
- while (current)
- {
- ret = execute_control_command (current);
-
- /* If we got an error, or a "break" command, then stop
- looping. */
- if (ret == invalid_control || ret == break_control)
- {
- loop = 0;
- break;
- }
-
- /* If we got a "continue" command, then restart the loop
- at this point. */
- if (ret == continue_control)
- break;
+ struct cleanup *old_chain;
+ char *command;
+ int stdin_is_tty = ISATTY (stdin);
+ long time_at_cmd_start;
+#ifdef HAVE_SBRK
+ long space_at_cmd_start = 0;
+#endif
+ extern int display_time;
+ extern int display_space;
- /* Get the next statement. */
- current = current->next;
- }
- }
+ while (instream && !feof (instream))
+ {
+#if defined(TUI)
+ extern int insert_mode;
+#endif
+ if (window_hook && instream == stdin)
+ (*window_hook) (instream, get_prompt ());
- /* Reset RET so that we don't recurse the break all the way down. */
- if (ret == break_control)
- ret = simple_control;
+ quit_flag = 0;
+ if (instream == stdin && stdin_is_tty)
+ reinitialize_more_filter ();
+ old_chain = make_cleanup (null_cleanup, 0);
- break;
- }
+#if defined(TUI)
+ /* A bit of paranoia: I want to make sure the "insert_mode" global
+ * is clear except when it is being used for command-line editing
+ * (see tuiIO.c, utils.c); otherwise normal output will
+ * get messed up in the TUI. So clear it before/after
+ * the command-line-input call. - RT
+ */
+ insert_mode = 0;
+#endif
+ /* Get a command-line. This calls the readline package. */
+ command = command_line_input (instream == stdin ?
+ get_prompt () : (char *) NULL,
+ instream == stdin, "prompt");
+#if defined(TUI)
+ insert_mode = 0;
+#endif
+ if (command == 0)
+ return;
- case if_control:
- {
- new_line = insert_args (cmd->line);
- if (!new_line)
- return invalid_control;
- old_chain = make_cleanup (free_current_contents, &new_line);
- /* Parse the conditional for the if statement. */
- expr = parse_expression (new_line);
- make_cleanup (free_current_contents, &expr);
-
- current = NULL;
- ret = simple_control;
-
- /* Evaluate the conditional. */
- val_mark = value_mark ();
- val = evaluate_expression (expr);
-
- /* Choose which arm to take commands from based on the value of the
- conditional expression. */
- if (value_true (val))
- current = *cmd->body_list;
- else if (cmd->body_count == 2)
- current = *(cmd->body_list + 1);
- value_free_to_mark (val_mark);
-
- /* Execute commands in the given arm. */
- while (current)
- {
- ret = execute_control_command (current);
-
- /* If we got an error, get out. */
- if (ret != simple_control)
- break;
-
- /* Get the next statement in the body. */
- current = current->next;
- }
+ time_at_cmd_start = get_run_time ();
- break;
- }
-
- default:
- warning ("Invalid control type in command structure.");
- return invalid_control;
- }
-
- if (old_chain)
- do_cleanups (old_chain);
-
- return ret;
-}
-
-/* "while" command support. Executes a body of statements while the
- loop condition is nonzero. */
-
-static void
-while_command (char *arg, int from_tty)
-{
- struct command_line *command = NULL;
-
- control_level = 1;
- command = get_command_line (while_control, arg);
-
- if (command == NULL)
- return;
-
- execute_control_command (command);
- free_command_lines (&command);
-}
-
-/* "if" command support. Execute either the true or false arm depending
- on the value of the if conditional. */
-
-static void
-if_command (char *arg, int from_tty)
-{
- struct command_line *command = NULL;
-
- control_level = 1;
- command = get_command_line (if_control, arg);
-
- if (command == NULL)
- return;
-
- execute_control_command (command);
- free_command_lines (&command);
-}
-
-/* Cleanup */
-static void
-arg_cleanup (void *ignore)
-{
- struct user_args *oargs = user_args;
- if (!user_args)
- internal_error ("Internal error, arg_cleanup called with no user args.\n");
-
- user_args = user_args->next;
- free (oargs);
-}
-
-/* Bind the incomming arguments for a user defined command to
- $arg0, $arg1 ... $argMAXUSERARGS. */
-
-static struct cleanup *
-setup_user_args (char *p)
-{
- struct user_args *args;
- struct cleanup *old_chain;
- unsigned int arg_count = 0;
-
- args = (struct user_args *) xmalloc (sizeof (struct user_args));
- memset (args, 0, sizeof (struct user_args));
-
- args->next = user_args;
- user_args = args;
-
- old_chain = make_cleanup (arg_cleanup, 0/*ignored*/);
-
- if (p == NULL)
- return old_chain;
-
- while (*p)
- {
- char *start_arg;
- int squote = 0;
- int dquote = 0;
- int bsquote = 0;
-
- if (arg_count >= MAXUSERARGS)
- {
- error ("user defined function may only have %d arguments.\n",
- MAXUSERARGS);
- return old_chain;
- }
-
- /* Strip whitespace. */
- while (*p == ' ' || *p == '\t')
- p++;
-
- /* P now points to an argument. */
- start_arg = p;
- user_args->a[arg_count].arg = p;
-
- /* Get to the end of this argument. */
- while (*p)
- {
- if (((*p == ' ' || *p == '\t')) && !squote && !dquote && !bsquote)
- break;
- else
- {
- if (bsquote)
- bsquote = 0;
- else if (*p == '\\')
- bsquote = 1;
- else if (squote)
- {
- if (*p == '\'')
- squote = 0;
- }
- else if (dquote)
- {
- if (*p == '"')
- dquote = 0;
- }
- else
- {
- if (*p == '\'')
- squote = 1;
- else if (*p == '"')
- dquote = 1;
- }
- p++;
- }
- }
-
- user_args->a[arg_count].len = p - start_arg;
- arg_count++;
- user_args->count++;
- }
- return old_chain;
-}
-
-/* Given character string P, return a point to the first argument ($arg),
- or NULL if P contains no arguments. */
-
-static char *
-locate_arg (char *p)
-{
- while ((p = strchr (p, '$')))
- {
- if (strncmp (p, "$arg", 4) == 0 && isdigit (p[4]))
- return p;
- p++;
- }
- return NULL;
-}
-
-/* Insert the user defined arguments stored in user_arg into the $arg
- arguments found in line, with the updated copy being placed into nline. */
-
-static char *
-insert_args (char *line)
-{
- char *p, *save_line, *new_line;
- unsigned len, i;
-
- /* First we need to know how much memory to allocate for the new line. */
- save_line = line;
- len = 0;
- while ((p = locate_arg (line)))
- {
- len += p - line;
- i = p[4] - '0';
-
- if (i >= user_args->count)
- {
- error ("Missing argument %d in user function.\n", i);
- return NULL;
- }
- len += user_args->a[i].len;
- line = p + 5;
- }
-
- /* Don't forget the tail. */
- len += strlen (line);
-
- /* Allocate space for the new line and fill it in. */
- new_line = (char *) xmalloc (len + 1);
- if (new_line == NULL)
- return NULL;
-
- /* Restore pointer to beginning of old line. */
- line = save_line;
-
- /* Save pointer to beginning of new line. */
- save_line = new_line;
-
- while ((p = locate_arg (line)))
- {
- int i, len;
-
- memcpy (new_line, line, p - line);
- new_line += p - line;
- i = p[4] - '0';
-
- len = user_args->a[i].len;
- if (len)
- {
- memcpy (new_line, user_args->a[i].arg, len);
- new_line += len;
- }
- line = p + 5;
- }
- /* Don't forget the tail. */
- strcpy (new_line, line);
-
- /* Return a pointer to the beginning of the new line. */
- return save_line;
-}
-
-void
-execute_user_command (struct cmd_list_element *c, char *args)
-{
- register struct command_line *cmdlines;
- struct cleanup *old_chain;
- enum command_control_type ret;
-
- old_chain = setup_user_args (args);
-
- cmdlines = c->user_commands;
- if (cmdlines == 0)
- /* Null command */
- return;
-
- /* Set the instream to 0, indicating execution of a
- user-defined function. */
- old_chain = make_cleanup (do_restore_instream_cleanup, instream);
- instream = (FILE *) 0;
- while (cmdlines)
- {
- ret = execute_control_command (cmdlines);
- if (ret != simple_control && ret != break_control)
- {
- warning ("Error in control structure.\n");
- break;
- }
- cmdlines = cmdlines->next;
- }
- do_cleanups (old_chain);
-}
-
-/* Execute the line P as a command.
- Pass FROM_TTY as second argument to the defining function. */
-
-void
-execute_command (char *p, int from_tty)
-{
- register struct cmd_list_element *c;
- register enum language flang;
- static int warned = 0;
- char *line;
- /* FIXME: These should really be in an appropriate header file */
-extern void serial_log_command (const char *);
-
- free_all_values ();
-
- /* Force cleanup of any alloca areas if using C alloca instead of
- a builtin alloca. */
- alloca (0);
-
- /* This can happen when command_line_input hits end of file. */
- if (p == NULL)
- return;
-
- serial_log_command (p);
-
- while (*p == ' ' || *p == '\t')
- p++;
- if (*p)
- {
- char *arg;
- line = p;
-
- c = lookup_cmd (&p, cmdlist, "", 0, 1);
-
- /* If the target is running, we allow only a limited set of
- commands. */
- if (event_loop_p && target_can_async_p () && target_executing)
- if (!strcmp (c->name, "help")
- && !strcmp (c->name, "pwd")
- && !strcmp (c->name, "show")
- && !strcmp (c->name, "stop"))
- error ("Cannot execute this command while the target is running.");
-
- /* Pass null arg rather than an empty one. */
- arg = *p ? p : 0;
-
- /* Clear off trailing whitespace, except for set and complete command. */
- if (arg && c->type != set_cmd && c->function.cfunc != complete_command)
- {
- p = arg + strlen (arg) - 1;
- while (p >= arg && (*p == ' ' || *p == '\t'))
- p--;
- *(p + 1) = '\0';
- }
-
- /* If this command has been pre-hooked, run the hook first. */
- if ((c->hook_pre) && (!c->hook_in))
- {
- c->hook_in = 1; /* Prevent recursive hooking */
- execute_user_command (c->hook_pre, (char *) 0);
- c->hook_in = 0; /* Allow hook to work again once it is complete */
- }
-
- if (c->flags & DEPRECATED_WARN_USER)
- deprecated_cmd_warning (&line);
-
- if (c->class == class_user)
- execute_user_command (c, arg);
- else if (c->type == set_cmd || c->type == show_cmd)
- do_setshow_command (arg, from_tty & caution, c);
- else if (c->function.cfunc == NO_FUNCTION)
- error ("That is not a command, just a help topic.");
- else if (call_command_hook)
- call_command_hook (c, arg, from_tty & caution);
- else
- (*c->function.cfunc) (arg, from_tty & caution);
-
- /* If this command has been post-hooked, run the hook last. */
- if ((c->hook_post) && (!c->hook_in))
- {
- c->hook_in = 1; /* Prevent recursive hooking */
- execute_user_command (c->hook_post, (char *) 0);
- c->hook_in = 0; /* allow hook to work again once it is complete */
- }
-
- }
-
- /* Tell the user if the language has changed (except first time). */
- if (current_language != expected_language)
- {
- if (language_mode == language_mode_auto)
- {
- language_info (1); /* Print what changed. */
- }
- warned = 0;
- }
-
- /* Warn the user if the working language does not match the
- language of the current frame. Only warn the user if we are
- actually running the program, i.e. there is a stack. */
- /* FIXME: This should be cacheing the frame and only running when
- the frame changes. */
-
- if (target_has_stack)
- {
- flang = get_frame_language ();
- if (!warned
- && flang != language_unknown
- && flang != current_language->la_language)
- {
- printf_filtered ("%s\n", lang_frame_mismatch_warn);
- warned = 1;
- }
- }
-}
-
-/* Read commands from `instream' and execute them
- until end of file or error reading instream. */
-
-void
-command_loop (void)
-{
- struct cleanup *old_chain;
- char *command;
- int stdin_is_tty = ISATTY (stdin);
- long time_at_cmd_start;
-#ifdef HAVE_SBRK
- long space_at_cmd_start = 0;
-#endif
- extern int display_time;
- extern int display_space;
-
- while (instream && !feof (instream))
- {
-#if defined(TUI)
- extern int insert_mode;
-#endif
- if (window_hook && instream == stdin)
- (*window_hook) (instream, get_prompt ());
-
- quit_flag = 0;
- if (instream == stdin && stdin_is_tty)
- reinitialize_more_filter ();
- old_chain = make_cleanup (null_cleanup, 0);
-
-#if defined(TUI)
- /* A bit of paranoia: I want to make sure the "insert_mode" global
- * is clear except when it is being used for command-line editing
- * (see tuiIO.c, utils.c); otherwise normal output will
- * get messed up in the TUI. So clear it before/after
- * the command-line-input call. - RT
- */
- insert_mode = 0;
-#endif
- /* Get a command-line. This calls the readline package. */
- command = command_line_input (instream == stdin ?
- get_prompt () : (char *) NULL,
- instream == stdin, "prompt");
-#if defined(TUI)
- insert_mode = 0;
-#endif
- if (command == 0)
- return;
-
- time_at_cmd_start = get_run_time ();
-
- if (display_space)
- {
-#ifdef HAVE_SBRK
- extern char **environ;
- char *lim = (char *) sbrk (0);
-
- space_at_cmd_start = (long) (lim - (char *) &environ);
-#endif
- }
-
- execute_command (command, instream == stdin);
- /* Do any commands attached to breakpoint we stopped at. */
- bpstat_do_actions (&stop_bpstat);
- do_cleanups (old_chain);
-
- if (display_time)
- {
- long cmd_time = get_run_time () - time_at_cmd_start;
-
- printf_unfiltered ("Command execution time: %ld.%06ld\n",
- cmd_time / 1000000, cmd_time % 1000000);
- }
-
- if (display_space)
- {
-#ifdef HAVE_SBRK
- extern char **environ;
- char *lim = (char *) sbrk (0);
- long space_now = lim - (char *) &environ;
- long space_diff = space_now - space_at_cmd_start;
-
- printf_unfiltered ("Space used: %ld (%c%ld for this command)\n",
- space_now,
- (space_diff >= 0 ? '+' : '-'),
- space_diff);
-#endif
- }
- }
-}
-
-/* Read commands from `instream' and execute them until end of file or
- error reading instream. This command loop doesnt care about any
- such things as displaying time and space usage. If the user asks
- for those, they won't work. */
-void
-simplified_command_loop (char *(*read_input_func) (char *),
- void (*execute_command_func) (char *, int))
-{
- struct cleanup *old_chain;
- char *command;
- int stdin_is_tty = ISATTY (stdin);
-
- while (instream && !feof (instream))
- {
- quit_flag = 0;
- if (instream == stdin && stdin_is_tty)
- reinitialize_more_filter ();
- old_chain = make_cleanup (null_cleanup, 0);
-
- /* Get a command-line. */
- command = (*read_input_func) (instream == stdin ?
- get_prompt () : (char *) NULL);
-
- if (command == 0)
- return;
-
- (*execute_command_func) (command, instream == stdin);
-
- /* Do any commands attached to breakpoint we stopped at. */
- bpstat_do_actions (&stop_bpstat);
-
- do_cleanups (old_chain);
- }
-}
-\f
-/* Commands call this if they do not want to be repeated by null lines. */
-
-void
-dont_repeat (void)
-{
- if (server_command)
- return;
-
- /* If we aren't reading from standard input, we are saving the last
- thing read from stdin in line and don't want to delete it. Null lines
- won't repeat here in any case. */
- if (instream == stdin)
- *line = 0;
-}
-\f
-/* Read a line from the stream "instream" without command line editing.
-
- It prints PROMPT_ARG once at the start.
- Action is compatible with "readline", e.g. space for the result is
- malloc'd and should be freed by the caller.
-
- A NULL return means end of file. */
-char *
-gdb_readline (char *prompt_arg)
-{
- int c;
- char *result;
- int input_index = 0;
- int result_size = 80;
-
- if (prompt_arg)
- {
- /* Don't use a _filtered function here. It causes the assumed
- character position to be off, since the newline we read from
- the user is not accounted for. */
- fputs_unfiltered (prompt_arg, gdb_stdout);
-#ifdef MPW
- /* Move to a new line so the entered line doesn't have a prompt
- on the front of it. */
- fputs_unfiltered ("\n", gdb_stdout);
-#endif /* MPW */
- gdb_flush (gdb_stdout);
- }
-
- result = (char *) xmalloc (result_size);
-
- while (1)
- {
- /* Read from stdin if we are executing a user defined command.
- This is the right thing for prompt_for_continue, at least. */
- c = fgetc (instream ? instream : stdin);
-
- if (c == EOF)
- {
- if (input_index > 0)
- /* The last line does not end with a newline. Return it, and
- if we are called again fgetc will still return EOF and
- we'll return NULL then. */
- break;
- free (result);
- return NULL;
- }
-
- if (c == '\n')
-#ifndef CRLF_SOURCE_FILES
- break;
-#else
- {
- if (input_index > 0 && result[input_index - 1] == '\r')
- input_index--;
- break;
- }
-#endif
-
- result[input_index++] = c;
- while (input_index >= result_size)
- {
- result_size *= 2;
- result = (char *) xrealloc (result, result_size);
- }
- }
-
- result[input_index++] = '\0';
- return result;
-}
-
-/* Variables which control command line editing and history
- substitution. These variables are given default values at the end
- of this file. */
-static int command_editing_p;
-/* NOTE 1999-04-29: This variable will be static again, once we modify
- gdb to use the event loop as the default command loop and we merge
- event-top.c into this file, top.c */
-/* static */ int history_expansion_p;
-static int write_history_p;
-static int history_size;
-static char *history_filename;
-
-/* readline uses the word breaks for two things:
- (1) In figuring out where to point the TEXT parameter to the
- rl_completion_entry_function. Since we don't use TEXT for much,
- it doesn't matter a lot what the word breaks are for this purpose, but
- it does affect how much stuff M-? lists.
- (2) If one of the matches contains a word break character, readline
- will quote it. That's why we switch between
- gdb_completer_word_break_characters and
- gdb_completer_command_word_break_characters. I'm not sure when
- we need this behavior (perhaps for funky characters in C++ symbols?). */
-
-/* Variables which are necessary for fancy command line editing. */
-char *gdb_completer_word_break_characters =
-" \t\n!@#$%^&*()+=|~`}{[]\"';:?/>.<,-";
-
-/* When completing on command names, we remove '-' from the list of
- word break characters, since we use it in command names. If the
- readline library sees one in any of the current completion strings,
- it thinks that the string needs to be quoted and automatically supplies
- a leading quote. */
-char *gdb_completer_command_word_break_characters =
-" \t\n!@#$%^&*()+=|~`}{[]\"';:?/>.<,";
-
-/* When completing on file names, we remove from the list of word
- break characters any characters that are commonly used in file
- names, such as '-', '+', '~', etc. Otherwise, readline displays
- incorrect completion candidates. */
-char *gdb_completer_file_name_break_characters = " \t\n*|\"';:?/><";
-
-/* Characters that can be used to quote completion strings. Note that we
- can't include '"' because the gdb C parser treats such quoted sequences
- as strings. */
-char *gdb_completer_quote_characters =
-"'";
-
-/* Functions that are used as part of the fancy command line editing. */
-
-/* This can be used for functions which don't want to complete on symbols
- but don't want to complete on anything else either. */
-/* ARGSUSED */
-char **
-noop_completer (char *text, char *prefix)
-{
- return NULL;
-}
-
-/* Line completion interface function for readline. */
-
-static char *
-readline_line_completion_function (char *text, int matches)
-{
- return line_completion_function (text, matches, rl_line_buffer, rl_point);
-}
-
-\f
-#ifdef STOP_SIGNAL
-static void
-stop_sig (int signo)
-{
-#if STOP_SIGNAL == SIGTSTP
- signal (SIGTSTP, SIG_DFL);
- sigsetmask (0);
- kill (getpid (), SIGTSTP);
- signal (SIGTSTP, stop_sig);
-#else
- signal (STOP_SIGNAL, stop_sig);
-#endif
- printf_unfiltered ("%s", get_prompt ());
- gdb_flush (gdb_stdout);
-
- /* Forget about any previous command -- null line now will do nothing. */
- dont_repeat ();
-}
-#endif /* STOP_SIGNAL */
-
-/* Initialize signal handlers. */
-static void
-do_nothing (int signo)
-{
- /* Under System V the default disposition of a signal is reinstated after
- the signal is caught and delivered to an application process. On such
- systems one must restore the replacement signal handler if one wishes
- to continue handling the signal in one's program. On BSD systems this
- is not needed but it is harmless, and it simplifies the code to just do
- it unconditionally. */
- signal (signo, do_nothing);
-}
-
-static void
-init_signals (void)
-{
- signal (SIGINT, request_quit);
-
- /* If SIGTRAP was set to SIG_IGN, then the SIG_IGN will get passed
- to the inferior and breakpoints will be ignored. */
-#ifdef SIGTRAP
- signal (SIGTRAP, SIG_DFL);
-#endif
-
- /* If we initialize SIGQUIT to SIG_IGN, then the SIG_IGN will get
- passed to the inferior, which we don't want. It would be
- possible to do a "signal (SIGQUIT, SIG_DFL)" after we fork, but
- on BSD4.3 systems using vfork, that can affect the
- GDB process as well as the inferior (the signal handling tables
- might be in memory, shared between the two). Since we establish
- a handler for SIGQUIT, when we call exec it will set the signal
- to SIG_DFL for us. */
- signal (SIGQUIT, do_nothing);
-#ifdef SIGHUP
- if (signal (SIGHUP, do_nothing) != SIG_IGN)
- signal (SIGHUP, disconnect);
-#endif
- signal (SIGFPE, float_handler);
-
-#if defined(SIGWINCH) && defined(SIGWINCH_HANDLER)
- signal (SIGWINCH, SIGWINCH_HANDLER);
-#endif
-}
-\f
-/* Read one line from the command input stream `instream'
- into the local static buffer `linebuffer' (whose current length
- is `linelength').
- The buffer is made bigger as necessary.
- Returns the address of the start of the line.
-
- NULL is returned for end of file.
-
- *If* the instream == stdin & stdin is a terminal, the line read
- is copied into the file line saver (global var char *line,
- length linesize) so that it can be duplicated.
-
- This routine either uses fancy command line editing or
- simple input as the user has requested. */
-
-char *
-command_line_input (char *prompt_arg, int repeat, char *annotation_suffix)
-{
- static char *linebuffer = 0;
- static unsigned linelength = 0;
- register char *p;
- char *p1;
- char *rl;
- char *local_prompt = prompt_arg;
- char *nline;
- char got_eof = 0;
-
- /* The annotation suffix must be non-NULL. */
- if (annotation_suffix == NULL)
- annotation_suffix = "";
-
- if (annotation_level > 1 && instream == stdin)
- {
- local_prompt = alloca ((prompt_arg == NULL ? 0 : strlen (prompt_arg))
- + strlen (annotation_suffix) + 40);
- if (prompt_arg == NULL)
- local_prompt[0] = '\0';
- else
- strcpy (local_prompt, prompt_arg);
- strcat (local_prompt, "\n\032\032");
- strcat (local_prompt, annotation_suffix);
- strcat (local_prompt, "\n");
- }
-
- if (linebuffer == 0)
- {
- linelength = 80;
- linebuffer = (char *) xmalloc (linelength);
- }
-
- p = linebuffer;
-
- /* Control-C quits instantly if typed while in this loop
- since it should not wait until the user types a newline. */
- immediate_quit++;
-#ifdef STOP_SIGNAL
- if (job_control)
- {
- if (event_loop_p)
- signal (STOP_SIGNAL, handle_stop_sig);
- else
- signal (STOP_SIGNAL, stop_sig);
- }
-#endif
-
- while (1)
- {
- /* Make sure that all output has been output. Some machines may let
- you get away with leaving out some of the gdb_flush, but not all. */
- wrap_here ("");
- gdb_flush (gdb_stdout);
- gdb_flush (gdb_stderr);
-
- if (source_file_name != NULL)
- {
- ++source_line_number;
- sprintf (source_error,
- "%s%s:%d: Error in sourced command file:\n",
- source_pre_error,
- source_file_name,
- source_line_number);
- error_pre_print = source_error;
- }
-
- if (annotation_level > 1 && instream == stdin)
- {
- printf_unfiltered ("\n\032\032pre-");
- printf_unfiltered (annotation_suffix);
- printf_unfiltered ("\n");
- }
-
- /* Don't use fancy stuff if not talking to stdin. */
- if (readline_hook && instream == NULL)
- {
- rl = (*readline_hook) (local_prompt);
- }
- else if (command_editing_p && instream == stdin && ISATTY (instream))
- {
- rl = readline (local_prompt);
- }
- else
- {
- rl = gdb_readline (local_prompt);
- }
-
- if (annotation_level > 1 && instream == stdin)
- {
- printf_unfiltered ("\n\032\032post-");
- printf_unfiltered (annotation_suffix);
- printf_unfiltered ("\n");
- }
-
- if (!rl || rl == (char *) EOF)
- {
- got_eof = 1;
- break;
- }
- if (strlen (rl) + 1 + (p - linebuffer) > linelength)
+ if (display_space)
{
- linelength = strlen (rl) + 1 + (p - linebuffer);
- nline = (char *) xrealloc (linebuffer, linelength);
- p += nline - linebuffer;
- linebuffer = nline;
- }
- p1 = rl;
- /* Copy line. Don't copy null at end. (Leaves line alone
- if this was just a newline) */
- while (*p1)
- *p++ = *p1++;
-
- free (rl); /* Allocated in readline. */
-
- if (p == linebuffer || *(p - 1) != '\\')
- break;
-
- p--; /* Put on top of '\'. */
- local_prompt = (char *) 0;
- }
+#ifdef HAVE_SBRK
+ extern char **environ;
+ char *lim = (char *) sbrk (0);
-#ifdef STOP_SIGNAL
- if (job_control)
- signal (STOP_SIGNAL, SIG_DFL);
+ space_at_cmd_start = (long) (lim - (char *) &environ);
#endif
- immediate_quit--;
-
- if (got_eof)
- return NULL;
-
-#define SERVER_COMMAND_LENGTH 7
- server_command =
- (p - linebuffer > SERVER_COMMAND_LENGTH)
- && STREQN (linebuffer, "server ", SERVER_COMMAND_LENGTH);
- if (server_command)
- {
- /* Note that we don't set `line'. Between this and the check in
- dont_repeat, this insures that repeating will still do the
- right thing. */
- *p = '\0';
- return linebuffer + SERVER_COMMAND_LENGTH;
- }
+ }
- /* Do history expansion if that is wished. */
- if (history_expansion_p && instream == stdin
- && ISATTY (instream))
- {
- char *history_value;
- int expanded;
+ execute_command (command, instream == stdin);
+ /* Do any commands attached to breakpoint we stopped at. */
+ bpstat_do_actions (&stop_bpstat);
+ do_cleanups (old_chain);
- *p = '\0'; /* Insert null now. */
- expanded = history_expand (linebuffer, &history_value);
- if (expanded)
+ if (display_time)
{
- /* Print the changes. */
- printf_unfiltered ("%s\n", history_value);
+ long cmd_time = get_run_time () - time_at_cmd_start;
- /* If there was an error, call this function again. */
- if (expanded < 0)
- {
- free (history_value);
- return command_line_input (prompt_arg, repeat, annotation_suffix);
- }
- if (strlen (history_value) > linelength)
- {
- linelength = strlen (history_value) + 1;
- linebuffer = (char *) xrealloc (linebuffer, linelength);
- }
- strcpy (linebuffer, history_value);
- p = linebuffer + strlen (linebuffer);
- free (history_value);
+ printf_unfiltered ("Command execution time: %ld.%06ld\n",
+ cmd_time / 1000000, cmd_time % 1000000);
}
- }
-
- /* If we just got an empty line, and that is supposed
- to repeat the previous command, return the value in the
- global buffer. */
- if (repeat && p == linebuffer)
- return line;
- for (p1 = linebuffer; *p1 == ' ' || *p1 == '\t'; p1++);
- if (repeat && !*p1)
- return line;
-
- *p = 0;
-
- /* Add line to history if appropriate. */
- if (instream == stdin
- && ISATTY (stdin) && *linebuffer)
- add_history (linebuffer);
-
- /* Note: lines consisting solely of comments are added to the command
- history. This is useful when you type a command, and then
- realize you don't want to execute it quite yet. You can comment
- out the command and then later fetch it from the value history
- and remove the '#'. The kill ring is probably better, but some
- people are in the habit of commenting things out. */
- if (*p1 == '#')
- *p1 = '\0'; /* Found a comment. */
- /* Save into global buffer if appropriate. */
- if (repeat)
- {
- if (linelength > linesize)
+ if (display_space)
{
- line = xrealloc (line, linelength);
- linesize = linelength;
+#ifdef HAVE_SBRK
+ extern char **environ;
+ char *lim = (char *) sbrk (0);
+ long space_now = lim - (char *) &environ;
+ long space_diff = space_now - space_at_cmd_start;
+
+ printf_unfiltered ("Space used: %ld (%c%ld for this command)\n",
+ space_now,
+ (space_diff >= 0 ? '+' : '-'),
+ space_diff);
+#endif
}
- strcpy (line, linebuffer);
- return line;
}
-
- return linebuffer;
}
-\f
-
-/* Expand the body_list of COMMAND so that it can hold NEW_LENGTH
- code bodies. This is typically used when we encounter an "else"
- clause for an "if" command. */
-
-static void
-realloc_body_list (struct command_line *command, int new_length)
-{
- int n;
- struct command_line **body_list;
-
- n = command->body_count;
-
- /* Nothing to do? */
- if (new_length <= n)
- return;
- body_list = (struct command_line **)
- xmalloc (sizeof (struct command_line *) * new_length);
-
- memcpy (body_list, command->body_list, sizeof (struct command_line *) * n);
-
- free (command->body_list);
- command->body_list = body_list;
- command->body_count = new_length;
-}
-
-/* Read one line from the input stream. If the command is an "else" or
- "end", return such an indication to the caller. */
-
-static enum misc_command_type
-read_next_line (struct command_line **command)
+/* Read commands from `instream' and execute them until end of file or
+ error reading instream. This command loop doesnt care about any
+ such things as displaying time and space usage. If the user asks
+ for those, they won't work. */
+void
+simplified_command_loop (char *(*read_input_func) (char *),
+ void (*execute_command_func) (char *, int))
{
- char *p, *p1, *prompt_ptr, control_prompt[256];
- int i = 0;
-
- if (control_level >= 254)
- error ("Control nesting too deep!\n");
+ struct cleanup *old_chain;
+ char *command;
+ int stdin_is_tty = ISATTY (stdin);
- /* Set a prompt based on the nesting of the control commands. */
- if (instream == stdin || (instream == 0 && readline_hook != NULL))
+ while (instream && !feof (instream))
{
- for (i = 0; i < control_level; i++)
- control_prompt[i] = ' ';
- control_prompt[i] = '>';
- control_prompt[i + 1] = '\0';
- prompt_ptr = (char *) &control_prompt[0];
- }
- else
- prompt_ptr = NULL;
+ quit_flag = 0;
+ if (instream == stdin && stdin_is_tty)
+ reinitialize_more_filter ();
+ old_chain = make_cleanup (null_cleanup, 0);
+
+ /* Get a command-line. */
+ command = (*read_input_func) (instream == stdin ?
+ get_prompt () : (char *) NULL);
- p = command_line_input (prompt_ptr, instream == stdin, "commands");
+ if (command == 0)
+ return;
- /* Not sure what to do here. */
- if (p == NULL)
- return end_command;
+ (*execute_command_func) (command, instream == stdin);
- /* Strip leading and trailing whitespace. */
- while (*p == ' ' || *p == '\t')
- p++;
+ /* Do any commands attached to breakpoint we stopped at. */
+ bpstat_do_actions (&stop_bpstat);
- p1 = p + strlen (p);
- while (p1 != p && (p1[-1] == ' ' || p1[-1] == '\t'))
- p1--;
-
- /* Blanks and comments don't really do anything, but we need to
- distinguish them from else, end and other commands which can be
- executed. */
- if (p1 == p || p[0] == '#')
- return nop_command;
-
- /* Is this the end of a simple, while, or if control structure? */
- if (p1 - p == 3 && !strncmp (p, "end", 3))
- return end_command;
-
- /* Is the else clause of an if control structure? */
- if (p1 - p == 4 && !strncmp (p, "else", 4))
- return else_command;
-
- /* Check for while, if, break, continue, etc and build a new command
- line structure for them. */
- if (p1 - p > 5 && !strncmp (p, "while", 5))
- *command = build_command_line (while_control, p + 6);
- else if (p1 - p > 2 && !strncmp (p, "if", 2))
- *command = build_command_line (if_control, p + 3);
- else if (p1 - p == 10 && !strncmp (p, "loop_break", 10))
- {
- *command = (struct command_line *)
- xmalloc (sizeof (struct command_line));
- (*command)->next = NULL;
- (*command)->line = NULL;
- (*command)->control_type = break_control;
- (*command)->body_count = 0;
- (*command)->body_list = NULL;
- }
- else if (p1 - p == 13 && !strncmp (p, "loop_continue", 13))
- {
- *command = (struct command_line *)
- xmalloc (sizeof (struct command_line));
- (*command)->next = NULL;
- (*command)->line = NULL;
- (*command)->control_type = continue_control;
- (*command)->body_count = 0;
- (*command)->body_list = NULL;
- }
- else
- {
- /* A normal command. */
- *command = (struct command_line *)
- xmalloc (sizeof (struct command_line));
- (*command)->next = NULL;
- (*command)->line = savestring (p, p1 - p);
- (*command)->control_type = simple_control;
- (*command)->body_count = 0;
- (*command)->body_list = NULL;
+ do_cleanups (old_chain);
}
-
- /* Nothing special. */
- return ok_command;
}
+\f
+/* Commands call this if they do not want to be repeated by null lines. */
-/* Recursively read in the control structures and create a command_line
- structure from them.
-
- The parent_control parameter is the control structure in which the
- following commands are nested. */
-
-static enum command_control_type
-recurse_read_control_structure (struct command_line *current_cmd)
+void
+dont_repeat (void)
{
- int current_body, i;
- enum misc_command_type val;
- enum command_control_type ret;
- struct command_line **body_ptr, *child_tail, *next;
-
- child_tail = NULL;
- current_body = 1;
-
- /* Sanity checks. */
- if (current_cmd->control_type == simple_control)
- {
- error ("Recursed on a simple control type\n");
- return invalid_control;
- }
-
- if (current_body > current_cmd->body_count)
- {
- error ("Allocated body is smaller than this command type needs\n");
- return invalid_control;
- }
-
- /* Read lines from the input stream and build control structures. */
- while (1)
- {
- dont_repeat ();
-
- next = NULL;
- val = read_next_line (&next);
-
- /* Just skip blanks and comments. */
- if (val == nop_command)
- continue;
-
- if (val == end_command)
- {
- if (current_cmd->control_type == while_control
- || current_cmd->control_type == if_control)
- {
- /* Success reading an entire control structure. */
- ret = simple_control;
- break;
- }
- else
- {
- ret = invalid_control;
- break;
- }
- }
-
- /* Not the end of a control structure. */
- if (val == else_command)
- {
- if (current_cmd->control_type == if_control
- && current_body == 1)
- {
- realloc_body_list (current_cmd, 2);
- current_body = 2;
- child_tail = NULL;
- continue;
- }
- else
- {
- ret = invalid_control;
- break;
- }
- }
-
- if (child_tail)
- {
- child_tail->next = next;
- }
- else
- {
- body_ptr = current_cmd->body_list;
- for (i = 1; i < current_body; i++)
- body_ptr++;
-
- *body_ptr = next;
-
- }
-
- child_tail = next;
-
- /* If the latest line is another control structure, then recurse
- on it. */
- if (next->control_type == while_control
- || next->control_type == if_control)
- {
- control_level++;
- ret = recurse_read_control_structure (next);
- control_level--;
-
- if (ret != simple_control)
- break;
- }
- }
-
- dont_repeat ();
+ if (server_command)
+ return;
- return ret;
+ /* If we aren't reading from standard input, we are saving the last
+ thing read from stdin in line and don't want to delete it. Null lines
+ won't repeat here in any case. */
+ if (instream == stdin)
+ *line = 0;
}
+\f
+/* Read a line from the stream "instream" without command line editing.
-/* Read lines from the input stream and accumulate them in a chain of
- struct command_line's, which is then returned. For input from a
- terminal, the special command "end" is used to mark the end of the
- input, and is not included in the returned chain of commands. */
-
-#define END_MESSAGE "End with a line saying just \"end\"."
+ It prints PROMPT_ARG once at the start.
+ Action is compatible with "readline", e.g. space for the result is
+ malloc'd and should be freed by the caller.
-struct command_line *
-read_command_lines (char *prompt_arg, int from_tty)
+ A NULL return means end of file. */
+char *
+gdb_readline (char *prompt_arg)
{
- struct command_line *head, *tail, *next;
- struct cleanup *old_chain;
- enum command_control_type ret;
- enum misc_command_type val;
+ int c;
+ char *result;
+ int input_index = 0;
+ int result_size = 80;
- control_level = 0;
- if (readline_begin_hook)
- {
- /* Note - intentional to merge messages with no newline */
- (*readline_begin_hook) ("%s %s\n", prompt_arg, END_MESSAGE);
- }
- else if (from_tty && input_from_terminal_p ())
+ if (prompt_arg)
{
- printf_unfiltered ("%s\n%s\n", prompt_arg, END_MESSAGE);
+ /* Don't use a _filtered function here. It causes the assumed
+ character position to be off, since the newline we read from
+ the user is not accounted for. */
+ fputs_unfiltered (prompt_arg, gdb_stdout);
+#ifdef MPW
+ /* Move to a new line so the entered line doesn't have a prompt
+ on the front of it. */
+ fputs_unfiltered ("\n", gdb_stdout);
+#endif /* MPW */
gdb_flush (gdb_stdout);
}
- head = tail = NULL;
- old_chain = NULL;
+ result = (char *) xmalloc (result_size);
while (1)
{
- val = read_next_line (&next);
-
- /* Ignore blank lines or comments. */
- if (val == nop_command)
- continue;
-
- if (val == end_command)
- {
- ret = simple_control;
- break;
- }
-
- if (val != ok_command)
- {
- ret = invalid_control;
- break;
- }
+ /* Read from stdin if we are executing a user defined command.
+ This is the right thing for prompt_for_continue, at least. */
+ c = fgetc (instream ? instream : stdin);
- if (next->control_type == while_control
- || next->control_type == if_control)
+ if (c == EOF)
{
- control_level++;
- ret = recurse_read_control_structure (next);
- control_level--;
-
- if (ret == invalid_control)
+ if (input_index > 0)
+ /* The last line does not end with a newline. Return it, and
+ if we are called again fgetc will still return EOF and
+ we'll return NULL then. */
break;
+ free (result);
+ return NULL;
}
- if (tail)
- {
- tail->next = next;
- }
- else
+ if (c == '\n')
+#ifndef CRLF_SOURCE_FILES
+ break;
+#else
{
- head = next;
- old_chain = make_cleanup_free_command_lines (&head);
+ if (input_index > 0 && result[input_index - 1] == '\r')
+ input_index--;
+ break;
}
- tail = next;
- }
-
- dont_repeat ();
+#endif
- if (head)
- {
- if (ret != invalid_control)
+ result[input_index++] = c;
+ while (input_index >= result_size)
{
- discard_cleanups (old_chain);
+ result_size *= 2;
+ result = (char *) xrealloc (result, result_size);
}
- else
- do_cleanups (old_chain);
}
- if (readline_end_hook)
- {
- (*readline_end_hook) ();
- }
- return (head);
+ result[input_index++] = '\0';
+ return result;
}
-/* Free a chain of struct command_line's. */
-
-void
-free_command_lines (struct command_line **lptr)
-{
- register struct command_line *l = *lptr;
- register struct command_line *next;
- struct command_line **blist;
- int i;
+/* Variables which control command line editing and history
+ substitution. These variables are given default values at the end
+ of this file. */
+static int command_editing_p;
+/* NOTE 1999-04-29: This variable will be static again, once we modify
+ gdb to use the event loop as the default command loop and we merge
+ event-top.c into this file, top.c */
+/* static */ int history_expansion_p;
+static int write_history_p;
+static int history_size;
+static char *history_filename;
- while (l)
- {
- if (l->body_count > 0)
- {
- blist = l->body_list;
- for (i = 0; i < l->body_count; i++, blist++)
- free_command_lines (blist);
- }
- next = l->next;
- free (l->line);
- free ((PTR) l);
- l = next;
- }
-}
+/* Functions that are used as part of the fancy command line editing. */
-static void
-do_free_command_lines_cleanup (void *arg)
+/* This can be used for functions which don't want to complete on symbols
+ but don't want to complete on anything else either. */
+/* ARGSUSED */
+char **
+noop_completer (char *text, char *prefix)
{
- free_command_lines (arg);
+ return NULL;
}
-static struct cleanup *
-make_cleanup_free_command_lines (struct command_line **arg)
+/* Line completion interface function for readline. */
+
+static char *
+readline_line_completion_function (char *text, int matches)
{
- return make_cleanup (do_free_command_lines_cleanup, arg);
+ return line_completion_function (text, matches, rl_line_buffer, rl_point);
}
\f
-/* Add an element to the list of info subcommands. */
-
-struct cmd_list_element *
-add_info (char *name, void (*fun) (char *, int), char *doc)
+#ifdef STOP_SIGNAL
+static void
+stop_sig (int signo)
{
- return add_cmd (name, no_class, fun, doc, &infolist);
-}
-
-/* Add an alias to the list of info subcommands. */
+#if STOP_SIGNAL == SIGTSTP
+ signal (SIGTSTP, SIG_DFL);
+ sigsetmask (0);
+ kill (getpid (), SIGTSTP);
+ signal (SIGTSTP, stop_sig);
+#else
+ signal (STOP_SIGNAL, stop_sig);
+#endif
+ printf_unfiltered ("%s", get_prompt ());
+ gdb_flush (gdb_stdout);
-struct cmd_list_element *
-add_info_alias (char *name, char *oldname, int abbrev_flag)
-{
- return add_alias_cmd (name, oldname, 0, abbrev_flag, &infolist);
+ /* Forget about any previous command -- null line now will do nothing. */
+ dont_repeat ();
}
+#endif /* STOP_SIGNAL */
-/* The "info" command is defined as a prefix, with allow_unknown = 0.
- Therefore, its own definition is called only for "info" with no args. */
-
-/* ARGSUSED */
+/* Initialize signal handlers. */
static void
-info_command (char *arg, int from_tty)
+do_nothing (int signo)
{
- printf_unfiltered ("\"info\" must be followed by the name of an info command.\n");
- help_list (infolist, "info ", -1, gdb_stdout);
+ /* Under System V the default disposition of a signal is reinstated after
+ the signal is caught and delivered to an application process. On such
+ systems one must restore the replacement signal handler if one wishes
+ to continue handling the signal in one's program. On BSD systems this
+ is not needed but it is harmless, and it simplifies the code to just do
+ it unconditionally. */
+ signal (signo, do_nothing);
}
-/* The "complete" command is used by Emacs to implement completion. */
-
-/* ARGSUSED */
static void
-complete_command (char *arg, int from_tty)
+init_signals (void)
{
- int i;
- int argpoint;
- char *completion;
-
- dont_repeat ();
-
- if (arg == NULL)
- arg = "";
- argpoint = strlen (arg);
+ signal (SIGINT, request_quit);
- for (completion = line_completion_function (arg, i = 0, arg, argpoint);
- completion;
- completion = line_completion_function (arg, ++i, arg, argpoint))
- {
- printf_unfiltered ("%s\n", completion);
- free (completion);
- }
-}
+ /* If SIGTRAP was set to SIG_IGN, then the SIG_IGN will get passed
+ to the inferior and breakpoints will be ignored. */
+#ifdef SIGTRAP
+ signal (SIGTRAP, SIG_DFL);
+#endif
-/* The "show" command with no arguments shows all the settings. */
+ /* If we initialize SIGQUIT to SIG_IGN, then the SIG_IGN will get
+ passed to the inferior, which we don't want. It would be
+ possible to do a "signal (SIGQUIT, SIG_DFL)" after we fork, but
+ on BSD4.3 systems using vfork, that can affect the
+ GDB process as well as the inferior (the signal handling tables
+ might be in memory, shared between the two). Since we establish
+ a handler for SIGQUIT, when we call exec it will set the signal
+ to SIG_DFL for us. */
+ signal (SIGQUIT, do_nothing);
+#ifdef SIGHUP
+ if (signal (SIGHUP, do_nothing) != SIG_IGN)
+ signal (SIGHUP, disconnect);
+#endif
+ signal (SIGFPE, float_handler);
-/* ARGSUSED */
-static void
-show_command (char *arg, int from_tty)
-{
- cmd_show_list (showlist, from_tty, "");
+#if defined(SIGWINCH) && defined(SIGWINCH_HANDLER)
+ signal (SIGWINCH, SIGWINCH_HANDLER);
+#endif
}
\f
-/* Add an element to the list of commands. */
-
-struct cmd_list_element *
-add_com (char *name, enum command_class class, void (*fun) (char *, int),
- char *doc)
-{
- return add_cmd (name, class, fun, doc, &cmdlist);
-}
-
-/* Add an alias or abbreviation command to the list of commands. */
+/* Read one line from the command input stream `instream'
+ into the local static buffer `linebuffer' (whose current length
+ is `linelength').
+ The buffer is made bigger as necessary.
+ Returns the address of the start of the line.
-struct cmd_list_element *
-add_com_alias (char *name, char *oldname, enum command_class class,
- int abbrev_flag)
-{
- return add_alias_cmd (name, oldname, class, abbrev_flag, &cmdlist);
-}
+ NULL is returned for end of file.
-void
-error_no_arg (char *why)
-{
- error ("Argument required (%s).", why);
-}
+ *If* the instream == stdin & stdin is a terminal, the line read
+ is copied into the file line saver (global var char *line,
+ length linesize) so that it can be duplicated.
-/* Provide documentation on command or list given by COMMAND. FROM_TTY
- is ignored. */
+ This routine either uses fancy command line editing or
+ simple input as the user has requested. */
-/* ARGSUSED */
-static void
-help_command (char *command, int from_tty)
-{
- help_cmd (command, gdb_stdout);
-}
-\f
-static void
-validate_comname (char *comname)
+char *
+command_line_input (char *prompt_arg, int repeat, char *annotation_suffix)
{
+ static char *linebuffer = 0;
+ static unsigned linelength = 0;
register char *p;
+ char *p1;
+ char *rl;
+ char *local_prompt = prompt_arg;
+ char *nline;
+ char got_eof = 0;
+
+ /* The annotation suffix must be non-NULL. */
+ if (annotation_suffix == NULL)
+ annotation_suffix = "";
- if (comname == 0)
- error_no_arg ("name of command to define");
+ if (annotation_level > 1 && instream == stdin)
+ {
+ local_prompt = alloca ((prompt_arg == NULL ? 0 : strlen (prompt_arg))
+ + strlen (annotation_suffix) + 40);
+ if (prompt_arg == NULL)
+ local_prompt[0] = '\0';
+ else
+ strcpy (local_prompt, prompt_arg);
+ strcat (local_prompt, "\n\032\032");
+ strcat (local_prompt, annotation_suffix);
+ strcat (local_prompt, "\n");
+ }
- p = comname;
- while (*p)
+ if (linebuffer == 0)
{
- if (!isalnum (*p) && *p != '-' && *p != '_')
- error ("Junk in argument list: \"%s\"", p);
- p++;
+ linelength = 80;
+ linebuffer = (char *) xmalloc (linelength);
}
-}
-/* This is just a placeholder in the command data structures. */
-static void
-user_defined_command (char *ignore, int from_tty)
-{
-}
+ p = linebuffer;
-static void
-define_command (char *comname, int from_tty)
-{
-#define MAX_TMPBUF 128
- enum cmd_hook_type
+ /* Control-C quits instantly if typed while in this loop
+ since it should not wait until the user types a newline. */
+ immediate_quit++;
+#ifdef STOP_SIGNAL
+ if (job_control)
{
- CMD_NO_HOOK = 0,
- CMD_PRE_HOOK,
- CMD_POST_HOOK
- };
- register struct command_line *cmds;
- register struct cmd_list_element *c, *newc, *oldc, *hookc = 0;
- char *tem = comname;
- char *tem2;
- char tmpbuf[MAX_TMPBUF];
- int hook_type = CMD_NO_HOOK;
- int hook_name_size = 0;
-
-#define HOOK_STRING "hook-"
-#define HOOK_LEN 5
-#define HOOK_POST_STRING "hookpost-"
-#define HOOK_POST_LEN 9
-
- validate_comname (comname);
-
- /* Look it up, and verify that we got an exact match. */
- c = lookup_cmd (&tem, cmdlist, "", -1, 1);
- if (c && !STREQ (comname, c->name))
- c = 0;
-
- if (c)
+ if (event_loop_p)
+ signal (STOP_SIGNAL, handle_stop_sig);
+ else
+ signal (STOP_SIGNAL, stop_sig);
+ }
+#endif
+
+ while (1)
{
- if (c->class == class_user || c->class == class_alias)
- tem = "Redefine command \"%s\"? ";
+ /* Make sure that all output has been output. Some machines may let
+ you get away with leaving out some of the gdb_flush, but not all. */
+ wrap_here ("");
+ gdb_flush (gdb_stdout);
+ gdb_flush (gdb_stderr);
+
+ if (source_file_name != NULL)
+ {
+ ++source_line_number;
+ sprintf (source_error,
+ "%s%s:%d: Error in sourced command file:\n",
+ source_pre_error,
+ source_file_name,
+ source_line_number);
+ error_pre_print = source_error;
+ }
+
+ if (annotation_level > 1 && instream == stdin)
+ {
+ printf_unfiltered ("\n\032\032pre-");
+ printf_unfiltered (annotation_suffix);
+ printf_unfiltered ("\n");
+ }
+
+ /* Don't use fancy stuff if not talking to stdin. */
+ if (readline_hook && instream == NULL)
+ {
+ rl = (*readline_hook) (local_prompt);
+ }
+ else if (command_editing_p && instream == stdin && ISATTY (instream))
+ {
+ rl = readline (local_prompt);
+ }
else
- tem = "Really redefine built-in command \"%s\"? ";
- if (!query (tem, c->name))
- error ("Command \"%s\" not redefined.", c->name);
- }
+ {
+ rl = gdb_readline (local_prompt);
+ }
- /* If this new command is a hook, then mark the command which it
- is hooking. Note that we allow hooking `help' commands, so that
- we can hook the `stop' pseudo-command. */
+ if (annotation_level > 1 && instream == stdin)
+ {
+ printf_unfiltered ("\n\032\032post-");
+ printf_unfiltered (annotation_suffix);
+ printf_unfiltered ("\n");
+ }
- if (!strncmp (comname, HOOK_STRING, HOOK_LEN))
- {
- hook_type = CMD_PRE_HOOK;
- hook_name_size = HOOK_LEN;
- }
- else if (!strncmp (comname, HOOK_POST_STRING, HOOK_POST_LEN))
- {
- hook_type = CMD_POST_HOOK;
- hook_name_size = HOOK_POST_LEN;
- }
-
- if (hook_type != CMD_NO_HOOK)
- {
- /* Look up cmd it hooks, and verify that we got an exact match. */
- tem = comname + hook_name_size;
- hookc = lookup_cmd (&tem, cmdlist, "", -1, 0);
- if (hookc && !STREQ (comname + hook_name_size, hookc->name))
- hookc = 0;
- if (!hookc)
+ if (!rl || rl == (char *) EOF)
{
- warning ("Your new `%s' command does not hook any existing command.",
- comname);
- if (!query ("Proceed? "))
- error ("Not confirmed.");
+ got_eof = 1;
+ break;
}
- }
+ if (strlen (rl) + 1 + (p - linebuffer) > linelength)
+ {
+ linelength = strlen (rl) + 1 + (p - linebuffer);
+ nline = (char *) xrealloc (linebuffer, linelength);
+ p += nline - linebuffer;
+ linebuffer = nline;
+ }
+ p1 = rl;
+ /* Copy line. Don't copy null at end. (Leaves line alone
+ if this was just a newline) */
+ while (*p1)
+ *p++ = *p1++;
- comname = savestring (comname, strlen (comname));
+ free (rl); /* Allocated in readline. */
- /* If the rest of the commands will be case insensitive, this one
- should behave in the same manner. */
- for (tem = comname; *tem; tem++)
- if (isupper (*tem))
- *tem = tolower (*tem);
+ if (p == linebuffer || *(p - 1) != '\\')
+ break;
- sprintf (tmpbuf, "Type commands for definition of \"%s\".", comname);
- cmds = read_command_lines (tmpbuf, from_tty);
+ p--; /* Put on top of '\'. */
+ local_prompt = (char *) 0;
+ }
- if (c && c->class == class_user)
- free_command_lines (&c->user_commands);
+#ifdef STOP_SIGNAL
+ if (job_control)
+ signal (STOP_SIGNAL, SIG_DFL);
+#endif
+ immediate_quit--;
- newc = add_cmd (comname, class_user, user_defined_command,
- (c && c->class == class_user)
- ? c->doc : savestring ("User-defined.", 13), &cmdlist);
- newc->user_commands = cmds;
+ if (got_eof)
+ return NULL;
- /* If this new command is a hook, then mark both commands as being
- tied. */
- if (hookc)
+#define SERVER_COMMAND_LENGTH 7
+ server_command =
+ (p - linebuffer > SERVER_COMMAND_LENGTH)
+ && STREQN (linebuffer, "server ", SERVER_COMMAND_LENGTH);
+ if (server_command)
{
- switch (hook_type)
- {
- case CMD_PRE_HOOK:
- hookc->hook_pre = newc; /* Target gets hooked. */
- newc->hookee_pre = hookc; /* We are marked as hooking target cmd. */
- break;
- case CMD_POST_HOOK:
- hookc->hook_pre = newc; /* Target gets hooked. */
- newc->hookee_pre = hookc; /* We are marked as hooking target cmd. */
- break;
- default:
- /* Should never come here as hookc would be 0. */
- }
+ /* Note that we don't set `line'. Between this and the check in
+ dont_repeat, this insures that repeating will still do the
+ right thing. */
+ *p = '\0';
+ return linebuffer + SERVER_COMMAND_LENGTH;
}
-}
-static void
-document_command (char *comname, int from_tty)
-{
- struct command_line *doclines;
- register struct cmd_list_element *c;
- char *tem = comname;
- char tmpbuf[128];
-
- validate_comname (comname);
-
- c = lookup_cmd (&tem, cmdlist, "", 0, 1);
+ /* Do history expansion if that is wished. */
+ if (history_expansion_p && instream == stdin
+ && ISATTY (instream))
+ {
+ char *history_value;
+ int expanded;
- if (c->class != class_user)
- error ("Command \"%s\" is built-in.", comname);
+ *p = '\0'; /* Insert null now. */
+ expanded = history_expand (linebuffer, &history_value);
+ if (expanded)
+ {
+ /* Print the changes. */
+ printf_unfiltered ("%s\n", history_value);
- sprintf (tmpbuf, "Type documentation for \"%s\".", comname);
- doclines = read_command_lines (tmpbuf, from_tty);
+ /* If there was an error, call this function again. */
+ if (expanded < 0)
+ {
+ free (history_value);
+ return command_line_input (prompt_arg, repeat, annotation_suffix);
+ }
+ if (strlen (history_value) > linelength)
+ {
+ linelength = strlen (history_value) + 1;
+ linebuffer = (char *) xrealloc (linebuffer, linelength);
+ }
+ strcpy (linebuffer, history_value);
+ p = linebuffer + strlen (linebuffer);
+ free (history_value);
+ }
+ }
- if (c->doc)
- free (c->doc);
+ /* If we just got an empty line, and that is supposed
+ to repeat the previous command, return the value in the
+ global buffer. */
+ if (repeat && p == linebuffer)
+ return line;
+ for (p1 = linebuffer; *p1 == ' ' || *p1 == '\t'; p1++);
+ if (repeat && !*p1)
+ return line;
- {
- register struct command_line *cl1;
- register int len = 0;
+ *p = 0;
- for (cl1 = doclines; cl1; cl1 = cl1->next)
- len += strlen (cl1->line) + 1;
+ /* Add line to history if appropriate. */
+ if (instream == stdin
+ && ISATTY (stdin) && *linebuffer)
+ add_history (linebuffer);
- c->doc = (char *) xmalloc (len + 1);
- *c->doc = 0;
+ /* Note: lines consisting solely of comments are added to the command
+ history. This is useful when you type a command, and then
+ realize you don't want to execute it quite yet. You can comment
+ out the command and then later fetch it from the value history
+ and remove the '#'. The kill ring is probably better, but some
+ people are in the habit of commenting things out. */
+ if (*p1 == '#')
+ *p1 = '\0'; /* Found a comment. */
- for (cl1 = doclines; cl1; cl1 = cl1->next)
- {
- strcat (c->doc, cl1->line);
- if (cl1->next)
- strcat (c->doc, "\n");
- }
- }
+ /* Save into global buffer if appropriate. */
+ if (repeat)
+ {
+ if (linelength > linesize)
+ {
+ line = xrealloc (line, linelength);
+ linesize = linelength;
+ }
+ strcpy (line, linebuffer);
+ return line;
+ }
- free_command_lines (&doclines);
+ return linebuffer;
}
\f
/* Print the GDB banner. */
}
fprintf_filtered (stream, "\".");
}
-
-/* ARGSUSED */
-static void
-show_version (char *args, int from_tty)
-{
- immediate_quit++;
- print_gdb_version (gdb_stdout);
- printf_filtered ("\n");
- immediate_quit--;
-}
\f
/* get_prompt: access method for the GDB prompt string. */
exit (exit_code);
}
-/* Handle the quit command. */
-
-void
-quit_command (char *args, int from_tty)
-{
- if (!quit_confirm ())
- error ("Not confirmed.");
- quit_force (args, from_tty);
-}
-
/* Returns whether GDB is running on a terminal and whether the user
desires that questions be asked of them on that terminal. */
return gdb_has_a_terminal () && (instream == stdin) & caution;
}
\f
-/* ARGSUSED */
-static void
-pwd_command (char *args, int from_tty)
-{
- if (args)
- error ("The \"pwd\" command does not take an argument: %s", args);
- getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
-
- if (!STREQ (gdb_dirbuf, current_directory))
- printf_unfiltered ("Working directory %s\n (canonically %s).\n",
- current_directory, gdb_dirbuf);
- else
- printf_unfiltered ("Working directory %s.\n", current_directory);
-}
-
-void
-cd_command (char *dir, int from_tty)
-{
- int len;
- /* Found something other than leading repetitions of "/..". */
- int found_real_path;
- char *p;
-
- /* If the new directory is absolute, repeat is a no-op; if relative,
- repeat might be useful but is more likely to be a mistake. */
- dont_repeat ();
-
- if (dir == 0)
- error_no_arg ("new working directory");
-
- dir = tilde_expand (dir);
- make_cleanup (free, dir);
-
- if (chdir (dir) < 0)
- perror_with_name (dir);
-
-#if defined(_WIN32) || defined(__MSDOS__)
- /* There's too much mess with DOSish names like "d:", "d:.",
- "d:./foo" etc. Instead of having lots of special #ifdef'ed code,
- simply get the canonicalized name of the current directory. */
- dir = getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
-#endif
-
- len = strlen (dir);
- if (SLASH_P (dir[len - 1]))
- {
- /* Remove the trailing slash unless this is a root directory
- (including a drive letter on non-Unix systems). */
- if (!(len == 1) /* "/" */
-#if defined(_WIN32) || defined(__MSDOS__)
- && !(!SLASH_P (*dir) && ROOTED_P (dir) && len <= 3) /* "d:/" */
-#endif
- )
- len--;
- }
-
- dir = savestring (dir, len);
- if (ROOTED_P (dir))
- current_directory = dir;
- else
- {
- if (SLASH_P (current_directory[strlen (current_directory) - 1]))
- current_directory = concat (current_directory, dir, NULL);
- else
- current_directory = concat (current_directory, SLASH_STRING, dir, NULL);
- free (dir);
- }
-
- /* Now simplify any occurrences of `.' and `..' in the pathname. */
-
- found_real_path = 0;
- for (p = current_directory; *p;)
- {
- if (SLASH_P (p[0]) && p[1] == '.' && (p[2] == 0 || SLASH_P (p[2])))
- strcpy (p, p + 2);
- else if (SLASH_P (p[0]) && p[1] == '.' && p[2] == '.'
- && (p[3] == 0 || SLASH_P (p[3])))
- {
- if (found_real_path)
- {
- /* Search backwards for the directory just before the "/.."
- and obliterate it and the "/..". */
- char *q = p;
- while (q != current_directory && !SLASH_P (q[-1]))
- --q;
-
- if (q == current_directory)
- /* current_directory is
- a relative pathname ("can't happen"--leave it alone). */
- ++p;
- else
- {
- strcpy (q - 1, p + 3);
- p = q - 1;
- }
- }
- else
- /* We are dealing with leading repetitions of "/..", for example
- "/../..", which is the Mach super-root. */
- p += 3;
- }
- else
- {
- found_real_path = 1;
- ++p;
- }
- }
-
- forget_cached_source_info ();
-
- if (from_tty)
- pwd_command ((char *) 0, 1);
-}
-\f
-struct source_cleanup_lines_args
-{
- int old_line;
- char *old_file;
- char *old_pre_error;
- char *old_error_pre_print;
-};
-
-static void
-source_cleanup_lines (PTR args)
-{
- struct source_cleanup_lines_args *p =
- (struct source_cleanup_lines_args *) args;
- source_line_number = p->old_line;
- source_file_name = p->old_file;
- source_pre_error = p->old_pre_error;
- error_pre_print = p->old_error_pre_print;
-}
-
-/* ARGSUSED */
-static void
-do_fclose_cleanup (void *stream)
-{
- fclose (stream);
-}
-
-void
-source_command (char *args, int from_tty)
-{
- FILE *stream;
- struct cleanup *old_cleanups;
- char *file = args;
- struct source_cleanup_lines_args old_lines;
- int needed_length;
-
- if (file == NULL)
- {
- error ("source command requires pathname of file to source.");
- }
-
- file = tilde_expand (file);
- old_cleanups = make_cleanup (free, file);
-
- stream = fopen (file, FOPEN_RT);
- if (!stream)
- {
- if (from_tty)
- perror_with_name (file);
- else
- return;
- }
-
- make_cleanup (do_fclose_cleanup, stream);
-
- old_lines.old_line = source_line_number;
- old_lines.old_file = source_file_name;
- old_lines.old_pre_error = source_pre_error;
- old_lines.old_error_pre_print = error_pre_print;
- make_cleanup (source_cleanup_lines, &old_lines);
- source_line_number = 0;
- source_file_name = file;
- source_pre_error = error_pre_print == NULL ? "" : error_pre_print;
- source_pre_error = savestring (source_pre_error, strlen (source_pre_error));
- make_cleanup (free, source_pre_error);
- /* This will get set every time we read a line. So it won't stay "" for
- long. */
- error_pre_print = "";
-
- needed_length = strlen (source_file_name) + strlen (source_pre_error) + 80;
- if (source_error_allocated < needed_length)
- {
- source_error_allocated *= 2;
- if (source_error_allocated < needed_length)
- source_error_allocated = needed_length;
- if (source_error == NULL)
- source_error = xmalloc (source_error_allocated);
- else
- source_error = xrealloc (source_error, source_error_allocated);
- }
-
- read_command_file (stream);
-
- do_cleanups (old_cleanups);
-}
-
-/* ARGSUSED */
-static void
-echo_command (char *text, int from_tty)
-{
- char *p = text;
- register int c;
-
- if (text)
- while ((c = *p++) != '\0')
- {
- if (c == '\\')
- {
- /* \ at end of argument is used after spaces
- so they won't be lost. */
- if (*p == 0)
- return;
-
- c = parse_escape (&p);
- if (c >= 0)
- printf_filtered ("%c", c);
- }
- else
- printf_filtered ("%c", c);
- }
-
- /* Force this output to appear now. */
- wrap_here ("");
- gdb_flush (gdb_stdout);
-}
-
/* ARGSUSED */
static void
dont_repeat_command (char *ignored, int from_tty)
/* Number of commands to print in each call to show_commands. */
#define Hist_print 10
-static void
+void
show_commands (char *args, int from_tty)
{
/* Index for history commands. Relative to history_base. */
}
/* ARGSUSED */
-static void
+void
set_history (char *args, int from_tty)
{
printf_unfiltered ("\"set history\" must be followed by the name of a history subcommand.\n");
}
/* ARGSUSED */
-static void
+void
show_history (char *args, int from_tty)
{
cmd_show_list (showhistlist, from_tty, "");
/* Called by do_setshow_command. An elaborate joke. */
/* ARGSUSED */
-static void
+void
set_verbose (char *args, int from_tty, struct cmd_list_element *c)
{
char *cmdname = "verbose";
error ("Erroneous arithmetic operation.");
}
-static void
-set_debug (char *arg, int from_tty)
-{
- printf_unfiltered ("\"set debug\" must be followed by the name of a print subcommand.\n");
- help_list (setdebuglist, "set debug ", -1, gdb_stdout);
-}
-
-static void
-show_debug (char *args, int from_tty)
-{
- cmd_show_list (showdebuglist, from_tty, "");
-}
-
-static void
-init_cmd_lists (void)
-{
- cmdlist = NULL;
- infolist = NULL;
- enablelist = NULL;
- disablelist = NULL;
- togglelist = NULL;
- stoplist = NULL;
- deletelist = NULL;
- enablebreaklist = NULL;
- setlist = NULL;
- unsetlist = NULL;
- showlist = NULL;
- sethistlist = NULL;
- showhistlist = NULL;
- unsethistlist = NULL;
- maintenancelist = NULL;
- maintenanceinfolist = NULL;
- maintenanceprintlist = NULL;
- setprintlist = NULL;
- showprintlist = NULL;
- setchecklist = NULL;
- showchecklist = NULL;
-}
-
/* Init the history buffer. Note that we are called after the init file(s)
* have been read so that the user can change the history file via his
* .gdbinit file (for instance). The GDBHISTFILE environment variable
/* Setup important stuff for command line editing. */
rl_completion_entry_function = (int (*)()) readline_line_completion_function;
- rl_completer_word_break_characters = gdb_completer_word_break_characters;
- rl_completer_quote_characters = gdb_completer_quote_characters;
+ rl_completer_word_break_characters =
+ get_gdb_completer_word_break_characters ();
+ rl_completer_quote_characters = get_gdb_completer_quote_characters ();
rl_readline_name = "gdb";
- /* Define the classes of commands.
- They will appear in the help list in the reverse of this order. */
-
- add_cmd ("internals", class_maintenance, NO_FUNCTION,
- "Maintenance commands.\n\
-Some gdb commands are provided just for use by gdb maintainers.\n\
-These commands are subject to frequent change, and may not be as\n\
-well documented as user commands.",
- &cmdlist);
- add_cmd ("obscure", class_obscure, NO_FUNCTION, "Obscure features.", &cmdlist);
- add_cmd ("aliases", class_alias, NO_FUNCTION, "Aliases of other commands.", &cmdlist);
- add_cmd ("user-defined", class_user, NO_FUNCTION, "User-defined commands.\n\
-The commands in this class are those defined by the user.\n\
-Use the \"define\" command to define a command.", &cmdlist);
- add_cmd ("support", class_support, NO_FUNCTION, "Support facilities.", &cmdlist);
- if (!dbx_commands)
- add_cmd ("status", class_info, NO_FUNCTION, "Status inquiries.", &cmdlist);
- add_cmd ("files", class_files, NO_FUNCTION, "Specifying and examining files.", &cmdlist);
- add_cmd ("breakpoints", class_breakpoint, NO_FUNCTION, "Making program stop at certain points.", &cmdlist);
- add_cmd ("data", class_vars, NO_FUNCTION, "Examining data.", &cmdlist);
- add_cmd ("stack", class_stack, NO_FUNCTION, "Examining the stack.\n\
-The stack is made up of stack frames. Gdb assigns numbers to stack frames\n\
-counting from zero for the innermost (currently executing) frame.\n\n\
-At any time gdb identifies one frame as the \"selected\" frame.\n\
-Variable lookups are done with respect to the selected frame.\n\
-When the program being debugged stops, gdb selects the innermost frame.\n\
-The commands below can be used to select other frames by number or address.",
- &cmdlist);
- add_cmd ("running", class_run, NO_FUNCTION, "Running the program.", &cmdlist);
-
- add_com ("pwd", class_files, pwd_command,
- "Print working directory. This is used for your program as well.");
- c = add_cmd ("cd", class_files, cd_command,
- "Set working directory to DIR for debugger and program being debugged.\n\
-The change does not take effect for the program being debugged\n\
-until the next time it is started.", &cmdlist);
- c->completer = filename_completer;
-
/* The set prompt command is different depending whether or not the
async version is run. NOTE: this difference is going to
disappear as we make the event loop be the default engine of
&setlist),
&showlist);
- add_com ("echo", class_support, echo_command,
- "Print a constant string. Give string as argument.\n\
-C escape sequences may be used in the argument.\n\
-No newline is added at the end of the argument;\n\
-use \"\\n\" if you want a newline to be printed.\n\
-Since leading and trailing whitespace are ignored in command arguments,\n\
-if you want to print some you must use \"\\\" before leading whitespace\n\
-to be printed or after trailing whitespace.");
- add_com ("document", class_support, document_command,
- "Document a user-defined command.\n\
-Give command name as argument. Give documentation on following lines.\n\
-End with a line of just \"end\".");
- add_com ("define", class_support, define_command,
- "Define a new command name. Command name is argument.\n\
-Definition appears on following lines, one command per line.\n\
-End with a line of just \"end\".\n\
-Use the \"document\" command to give documentation for the new command.\n\
-Commands defined in this way may have up to ten arguments.");
-
-#ifdef __STDC__
- c = add_cmd ("source", class_support, source_command,
- "Read commands from a file named FILE.\n\
-Note that the file \"" GDBINIT_FILENAME "\" is read automatically in this way\n\
-when gdb is started.", &cmdlist);
-#else
- /* Punt file name, we can't help it easily. */
- c = add_cmd ("source", class_support, source_command,
- "Read commands from a file named FILE.\n\
-Note that the file \".gdbinit\" is read automatically in this way\n\
-when gdb is started.", &cmdlist);
-#endif
- c->completer = filename_completer;
-
- add_com ("quit", class_support, quit_command, "Exit gdb.");
- add_com ("help", class_support, help_command, "Print list of commands.");
- add_com_alias ("q", "quit", class_support, 1);
- add_com_alias ("h", "help", class_support, 1);
-
add_com ("dont-repeat", class_support, dont_repeat_command, "Don't repeat this command.\n\
Primarily used inside of user-defined commands that should not be repeated when\n\
hitting return.");
- c = add_set_cmd ("verbose", class_support, var_boolean, (char *) &info_verbose,
- "Set ",
- &setlist),
- add_show_from_set (c, &showlist);
- c->function.sfunc = set_verbose;
- set_verbose (NULL, 0, c);
-
/* The set editing command is different depending whether or not the
async version is run. NOTE: this difference is going to disappear
as we make the event loop be the default engine of gdb. */
c->function.sfunc = set_async_editing_command;
}
- add_prefix_cmd ("history", class_support, set_history,
- "Generic command for setting command history parameters.",
- &sethistlist, "set history ", 0, &setlist);
- add_prefix_cmd ("history", class_support, show_history,
- "Generic command for showing command history parameters.",
- &showhistlist, "show history ", 0, &showlist);
-
- add_show_from_set
- (add_set_cmd ("expansion", no_class, var_boolean, (char *) &history_expansion_p,
- "Set history expansion on command input.\n\
-Without an argument, history expansion is enabled.", &sethistlist),
- &showhistlist);
-
add_show_from_set
(add_set_cmd ("save", no_class, var_boolean, (char *) &write_history_p,
"Set saving of the history record on exit.\n\
&setlist),
&showlist);
- add_prefix_cmd ("info", class_info, info_command,
- "Generic command for showing things about the program being debugged.",
- &infolist, "info ", 0, &cmdlist);
- add_com_alias ("i", "info", class_info, 1);
-
- add_com ("complete", class_obscure, complete_command,
- "List the completions for the rest of the line as a command.");
-
- add_prefix_cmd ("show", class_info, show_command,
- "Generic command for showing things about the debugger.",
- &showlist, "show ", 0, &cmdlist);
- /* Another way to get at the same thing. */
- add_info ("set", show_command, "Show all GDB settings.");
-
- add_cmd ("commands", no_class, show_commands,
- "Show the history of commands you typed.\n\
-You can supply a command number to start with, or a `+' to start after\n\
-the previous command number shown.",
- &showlist);
-
- add_cmd ("version", no_class, show_version,
- "Show what version of GDB this is.", &showlist);
-
- add_com ("while", class_support, while_command,
- "Execute nested commands WHILE the conditional expression is non zero.\n\
-The conditional expression must follow the word `while' and must in turn be\n\
-followed by a new line. The nested commands must be entered one per line,\n\
-and should be terminated by the word `end'.");
-
- add_com ("if", class_support, if_command,
- "Execute nested commands once IF the conditional expression is non zero.\n\
-The conditional expression must follow the word `if' and must in turn be\n\
-followed by a new line. The nested commands must be entered one per line,\n\
-and should be terminated by the word 'else' or `end'. If an else clause\n\
-is used, the same rules apply to its nested commands as to the first ones.");
-
- /* If target is open when baud changes, it doesn't take effect until the
- next open (I think, not sure). */
- add_show_from_set (add_set_cmd ("remotebaud", no_class,
- var_zinteger, (char *) &baud_rate,
- "Set baud rate for remote serial I/O.\n\
-This value is used to set the speed of the serial port when debugging\n\
-using remote targets.", &setlist),
- &showlist);
-
- c = add_set_cmd ("remotedebug", no_class, var_zinteger,
- (char *) &remote_debug,
- "Set debugging of remote protocol.\n\
-When enabled, each packet sent or received with the remote target\n\
-is displayed.", &setlist);
- deprecate_cmd (c, "set debug remote");
- deprecate_cmd (add_show_from_set (c, &showlist), "show debug remote");
-
- add_show_from_set (add_set_cmd ("remote", no_class, var_zinteger,
- (char *) &remote_debug,
- "Set debugging of remote protocol.\n\
-When enabled, each packet sent or received with the remote target\n\
-is displayed.", &setdebuglist),
- &showdebuglist);
-
- add_show_from_set (
- add_set_cmd ("remotetimeout", no_class, var_integer, (char *) &remote_timeout,
- "Set timeout limit to wait for target to respond.\n\
-This value is used to set the time limit for gdb to wait for a response\n\
-from the target.", &setlist),
- &showlist);
-
/* The set annotate command is different depending whether or not
the async version is run. NOTE: this difference is going to
disappear as we make the event loop be the default engine of
Use \"on\" to enable the notification, and \"off\" to disable it.", &setlist),
&showlist);
}
- add_prefix_cmd ("debug", no_class, set_debug,
- "Generic command for setting gdb debugging flags",
- &setdebuglist, "set debug ", 0, &setlist);
-
- add_prefix_cmd ("debug", no_class, show_debug,
- "Generic command for showing gdb debugging flags",
- &showdebuglist, "show debug ", 0, &showlist);
}
projects / binutils-gdb.git / commitdiff