Update Copyright year range in all files maintained by GDB.

[deliverable/binutils-gdb.git] / gdb / top.c

diff --git a/gdb/top.c b/gdb/top.c
index 480b67e9860de0016a2f33caa59ba02a4d92158c..d068450aa3644c5031f2b033bff470cc4c867fea 100644 (file)
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -1,6 +1,6 @@
 /* Top level stuff for GDB, the GNU debugger.
 
-   Copyright (C) 1986-2013 Free Software Foundation, Inc.
+   Copyright (C) 1986-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -28,6 +28,7 @@
 #include "exceptions.h"
 #include <signal.h>
 #include "target.h"
+#include "target-dcache.h"
 #include "breakpoint.h"
 #include "gdbtypes.h"
 #include "expression.h"
@@ -48,6 +49,7 @@
 #include "interps.h"
 #include "observer.h"
 #include "maint.h"
+#include "filenames.h"
 
 /* readline include files.  */
 #include "readline/readline.h"
@@ -59,8 +61,8 @@
 #include <sys/types.h>
 
 #include "event-top.h"
-#include "gdb_string.h"
-#include "gdb_stat.h"
+#include <string.h>
+#include <sys/stat.h>
 #include <ctype.h>
 #include "ui-out.h"
 #include "cli-out.h"
@@ -78,20 +80,9 @@ extern void initialize_all_files (void);
 #define DEFAULT_PROMPT "(gdb) "
 #endif
 
-/* Initialization file name for gdb.  This is overridden in some configs.  */
+/* Initialization file name for gdb.  This is host-dependent.  */
 
-#ifndef PATH_MAX
-# ifdef FILENAME_MAX
-#  define PATH_MAX FILENAME_MAX
-# else
-#  define PATH_MAX 512
-# endif
-#endif
-
-#ifndef        GDBINIT_FILENAME
-#define        GDBINIT_FILENAME        ".gdbinit"
-#endif
-char gdbinit[PATH_MAX + 1] = GDBINIT_FILENAME;
+const char gdbinit[] = GDBINIT;
 
 int inhibit_gdbinit = 0;
 
@@ -154,13 +145,6 @@ int saved_command_line_size = 100;
    is issuing commands too.  */
 int server_command;
 
-/* Baud rate specified for talking to serial target systems.  Default
-   is left as -1, so targets can choose their own defaults.  */
-/* FIXME: This means that "show remotebaud" and gr_files_info can
-   print -1 or (unsigned int)-1.  This is a Bad User Interface.  */
-
-int baud_rate = -1;
-
 /* Timeout limit for response from target.  */
 
 /* The default value has been changed many times over the years.  It 
@@ -209,11 +193,6 @@ void (*deprecated_init_ui_hook) (char *argv0);
 
 int (*deprecated_ui_loop_hook) (int);
 
-/* Called instead of command_loop at top level.  Can be invoked via
-   throw_exception().  */
-
-void (*deprecated_command_loop_hook) (void);
-
 
 /* Called from print_frame_info to list the line we stopped in.  */
 
@@ -425,6 +404,7 @@ execute_command (char *p, int from_tty)
   if (p == NULL)
     {
       do_cleanups (cleanup);
+      discard_cleanups (cleanup_if_error);
       return;
     }
 
@@ -1082,8 +1062,7 @@ command_line_input (char *prompt_arg, int repeat, char *annotation_suffix)
   *p = 0;
 
   /* Add line to history if appropriate.  */
-  if (instream == stdin
-      && ISATTY (stdin) && *linebuffer)
+  if (*linebuffer && input_from_terminal_p ())
     add_history (linebuffer);
 
   /* Note: lines consisting solely of comments are added to the command
@@ -1123,7 +1102,7 @@ print_gdb_version (struct ui_file *stream)
   /* Second line is a copyright notice.  */
 
   fprintf_filtered (stream,
-                   "Copyright (C) 2013 Free Software Foundation, Inc.\n");
+                   "Copyright (C) 2014 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
@@ -1155,8 +1134,14 @@ Type \"show configuration\" for configuration details.");
     {
       fprintf_filtered (stream,
                        _("\nFor bug reporting instructions, please see:\n"));
-      fprintf_filtered (stream, "%s.", REPORT_BUGS_TO);
+      fprintf_filtered (stream, "%s.\n", REPORT_BUGS_TO);
     }
+  fprintf_filtered (stream,
+                   _("Find the GDB manual and other documentation \
+resources online at:\n<http://www.gnu.org/software/gdb/documentation/>.\n"));
+  fprintf_filtered (stream, _("For help, type \"help\".\n"));
+  fprintf_filtered (stream, _("Type \"apropos word\" to search for \
+commands related to \"word\"."));
 }
 
 /* Print the details of GDB build-time configuration.  */
@@ -1251,6 +1236,12 @@ This GDB was configured as follows:\n\
              --without-babeltrace\n\
 "));
 #endif
+    /* We assume "relocatable" will be printed at least once, thus we always
+       print this text.  It's a reasonably safe assumption for now.  */
+    fprintf_filtered (stream, _("\n\
+(\"Relocatable\" means the directory can be moved with the GDB installation\n\
+tree, and GDB will still find it.)\n\
+"));
 }
 \f
 
@@ -1357,18 +1348,9 @@ quit_confirm (void)
   stb = mem_fileopen ();
   old_chain = make_cleanup_ui_file_delete (stb);
 
-  /* This is something of a hack.  But there's no reliable way to see
-     if a GUI is running.  The `use_windows' variable doesn't cut
-     it.  */
-  if (deprecated_init_ui_hook)
-    fprintf_filtered (stb, _("A debugging session is active.\n"
-                            "Do you still want to close the debugger?"));
-  else
-    {
-      fprintf_filtered (stb, _("A debugging session is active.\n\n"));
-      iterate_over_inferiors (print_inferior_quit_action, stb);
-      fprintf_filtered (stb, _("\nQuit anyway? "));
-    }
+  fprintf_filtered (stb, _("A debugging session is active.\n\n"));
+  iterate_over_inferiors (print_inferior_quit_action, stb);
+  fprintf_filtered (stb, _("\nQuit anyway? "));
 
   str = ui_file_xstrdup (stb, NULL);
   make_cleanup (xfree, str);
@@ -1430,7 +1412,8 @@ quit_force (char *args, int from_tty)
   /* Save the history information if it is appropriate to do so.  */
   DO_TRY
     {
-      if (write_history_p && history_filename)
+      if (write_history_p && history_filename
+         && input_from_terminal_p ())
        write_history (history_filename);
     }
   DO_PRINT_EX;
@@ -1701,6 +1684,17 @@ set_gdb_datadir (char *args, int from_tty, struct cmd_list_element *c)
   observer_notify_gdb_datadir_changed ();
 }
 
+static void
+set_history_filename (char *args, int from_tty, struct cmd_list_element *c)
+{
+  /* We include the current directory so that if the user changes
+     directories the file written will be the same as the one
+     that was read.  */
+  if (!IS_ABSOLUTE_PATH (history_filename))
+    history_filename = reconcat (history_filename, current_directory, "/", 
+                                history_filename, (char *) NULL);
+}
+
 static void
 init_main (void)
 {
@@ -1777,7 +1771,7 @@ variable \"HISTSIZE\", or to 256 if this variable is not set."),
 Set the filename in which to record the command history"), _("\
 Show the filename in which to record the command history"), _("\
 (the list of previous commands of which a record is kept)."),
-                           NULL,
+                           set_history_filename,
                            show_history_filename,
                            &sethistlist, &showhistlist);