/* Top level stuff for GDB, the GNU debugger.
Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
- Free Software Foundation, Inc.
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+ 2008 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdb_assert.h"
#include "main.h"
#include "event-loop.h"
+#include "gdbthread.h"
/* readline include files */
#include "readline/readline.h"
int remote_debug = 0;
-/* Non-zero means the target is running. Note: this is different from
- saying that there is an active target and we are stopped at a
- breakpoint, for instance. This is a real indicator whether the
- target is off and running, which gdb is doing something else. */
-int target_executing = 0;
-
/* Sbrk location on entry to main. Used for statistics only. */
#ifdef HAVE_SBRK
char *lim_at_start;
char *(*deprecated_readline_hook) (char *);
void (*deprecated_readline_end_hook) (void);
-/* Called as appropriate to notify the interface of the specified breakpoint
- conditions. */
-
-void (*deprecated_create_breakpoint_hook) (struct breakpoint * bpt);
-void (*deprecated_delete_breakpoint_hook) (struct breakpoint * bpt);
-void (*deprecated_modify_breakpoint_hook) (struct breakpoint * bpt);
-
/* Called as appropriate to notify the interface that we have attached
to or detached from an already running process. */
/* Execute the line P as a command.
Pass FROM_TTY as second argument to the defining function. */
+/* Execute command P, in the current user context. */
+
void
execute_command (char *p, int from_tty)
{
enum language flang;
static int warned = 0;
char *line;
+ long time_at_cmd_start = 0;
+#ifdef HAVE_SBRK
+ long space_at_cmd_start = 0;
+#endif
+ extern int display_time;
+ extern int display_space;
+
+ if (target_can_async_p ())
+ {
+ time_at_cmd_start = get_run_time ();
+
+ if (display_space)
+ {
+#ifdef HAVE_SBRK
+ char *lim = (char *) sbrk (0);
+ space_at_cmd_start = lim - lim_at_start;
+#endif
+ }
+ }
free_all_values ();
if (p == NULL)
return;
- serial_log_command (p);
+ target_log_command (p);
while (*p == ' ' || *p == '\t')
p++;
c = lookup_cmd (&p, cmdlist, "", 0, 1);
- /* If the target is running, we allow only a limited set of
- commands. */
- if (target_can_async_p () && target_executing)
- if (strcmp (c->name, "help") != 0
- && strcmp (c->name, "pwd") != 0
- && strcmp (c->name, "show") != 0
- && strcmp (c->name, "stop") != 0)
- error (_("Cannot execute this command while the target is running."));
+ /* If the selected thread has terminated, we allow only a
+ limited set of commands. */
+ if (target_can_async_p ()
+ && is_exited (inferior_ptid)
+ && !get_cmd_no_selected_thread_ok (c))
+ error (_("\
+Cannot execute this command without a live selected thread. See `help thread'."));
/* Pass null arg rather than an empty one. */
arg = *p ? p : 0;
/* FIXME: This should be cacheing the frame and only running when
the frame changes. */
- if (target_has_stack)
+ if (target_has_stack && !is_running (inferior_ptid))
{
flang = get_frame_language ();
if (!warned
long space_now = lim - lim_at_start;
long space_diff = space_now - space_at_cmd_start;
- printf_unfiltered (_("Space used: %ld (%c%ld for this command)\n"),
+ printf_unfiltered (_("Space used: %ld (%s%ld for this command)\n"),
space_now,
- (space_diff >= 0 ? '+' : '-'),
+ (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. */
program to parse, and is just canonical program name and version
number, which starts after last space. */
- fprintf_filtered (stream, "GNU gdb %s\n", version);
+ fprintf_filtered (stream, "GNU gdb %s%s\n", PKGVERSION, version);
/* Second line is a copyright notice. */
- fprintf_filtered (stream, "Copyright (C) 2007 Free Software Foundation, Inc.\n");
+ fprintf_filtered (stream, "Copyright (C) 2008 Free Software Foundation, Inc.\n");
/* Following the copyright is a brief statement that the program is
free software, that users are free to copy and change it on
there is no warranty. */
fprintf_filtered (stream, "\
-GDB is free software, covered by the GNU General Public License, and you are\n\
-welcome to change it and/or distribute copies of it under certain conditions.\n\
-Type \"show copying\" to see the conditions.\n\
-There is absolutely no warranty for GDB. Type \"show warranty\" for details.\n");
+License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n\
+This is free software: you are free to change and redistribute it.\n\
+There is NO WARRANTY, to the extent permitted by law. Type \"show copying\"\n\
+and \"show warranty\" for details.\n");
/* After the required info we print the configuration information. */
fprintf_filtered (stream, "%s", host_name);
}
fprintf_filtered (stream, "\".");
+
+ if (REPORT_BUGS_TO[0])
+ {
+ fprintf_filtered (stream,
+ _("\nFor bug reporting instructions, please see:\n"));
+ fprintf_filtered (stream, "%s.", REPORT_BUGS_TO);
+ }
}
\f
/* get_prompt: access method for the GDB prompt string. */
else if (attach_flag)
s = "The program is running. Quit anyway (and detach it)? ";
else
- s = "The program is running. Exit anyway? ";
+ s = "The program is running. Quit anyway (and kill it)? ";
if (!query ("%s", s))
return 0;
projects / deliverable / binutils-gdb.git / blobdiff