* bsd-kvm.c, bsd-kvm.h: New files.

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

diff --git a/gdb/event-top.c b/gdb/event-top.c
index 2b2c4ff2785ba0d3c218d71ca62cde6873975e35..f4ba015e817fb507544e3e6821651ba53ee11d7d 100644 (file)
--- a/gdb/event-top.c
+++ b/gdb/event-top.c
@@ -1,5 +1,5 @@
 /* Top level stuff for GDB, the GNU debugger.
-   Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
    Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
 
    This file is part of GDB.
@@ -33,21 +33,18 @@
 #include "gdbcmd.h"
 
 /* readline include files */
-#include <readline/readline.h>
-#include <readline/history.h>
+#include "readline/readline.h"
+#include "readline/history.h"
 
 /* readline defines this.  */
 #undef savestring
 
-extern void _initialize_event_loop (void);
-
 static void rl_callback_read_char_wrapper (gdb_client_data client_data);
 static void command_line_handler (char *rl);
 static void command_line_handler_continuation (struct continuation_arg *arg);
 static void change_line_handler (void);
 static void change_annotation_level (void);
 static void command_handler (char *command);
-void cli_command_loop (void);
 static void async_do_nothing (gdb_client_data arg);
 static void async_disconnect (gdb_client_data arg);
 static void async_stop_sig (gdb_client_data arg);
@@ -495,10 +492,8 @@ command_handler (char *command)
   if (display_space)
     {
 #ifdef HAVE_SBRK
-      extern char **environ;
       char *lim = (char *) sbrk (0);
-
-      space_at_cmd_start = (long) (lim - (char *) &environ);
+      space_at_cmd_start = lim - lim_at_start;
 #endif
     }
 
@@ -541,9 +536,8 @@ command_handler (char *command)
       if (display_space)
        {
 #ifdef HAVE_SBRK
-         extern char **environ;
          char *lim = (char *) sbrk (0);
-         long space_now = lim - (char *) &environ;
+         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",
@@ -580,9 +574,8 @@ command_line_handler_continuation (struct continuation_arg *arg)
   if (display_space)
     {
 #ifdef HAVE_SBRK
-      extern char **environ;
       char *lim = (char *) sbrk (0);
-      long space_now = lim - (char *) &environ;
+      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",
@@ -606,7 +599,7 @@ command_line_handler (char *rl)
 {
   static char *linebuffer = 0;
   static unsigned linelength = 0;
-  register char *p;
+  char *p;
   char *p1;
   extern char *line;
   extern int linesize;
@@ -619,7 +612,7 @@ command_line_handler (char *rl)
   if (annotation_level > 1 && instream == stdin)
     {
       printf_unfiltered ("\n\032\032post-");
-      printf_unfiltered (async_annotation_suffix);
+      puts_unfiltered (async_annotation_suffix);
       printf_unfiltered ("\n");
     }
 
@@ -709,7 +702,7 @@ command_line_handler (char *rl)
 #define SERVER_COMMAND_LENGTH 7
   server_command =
     (p - linebuffer > SERVER_COMMAND_LENGTH)
-    && STREQN (linebuffer, "server ", SERVER_COMMAND_LENGTH);
+    && strncmp (linebuffer, "server ", SERVER_COMMAND_LENGTH) == 0;
   if (server_command)
     {
       /* Note that we don't set `line'.  Between this and the check in
@@ -978,11 +971,7 @@ void
 async_request_quit (gdb_client_data arg)
 {
   quit_flag = 1;
-#ifdef REQUEST_QUIT
-  REQUEST_QUIT;
-#else
   quit ();
-#endif
 }
 
 /* Tell the event loop what to do if SIGQUIT is received. 
@@ -1091,7 +1080,6 @@ handle_sigwinch (int sig)
 \f
 
 /* Called by do_setshow_command.  */
-/* ARGSUSED */
 void
 set_async_editing_command (char *args, int from_tty, struct cmd_list_element *c)
 {
@@ -1099,7 +1087,6 @@ set_async_editing_command (char *args, int from_tty, struct cmd_list_element *c)
 }
 
 /* Called by do_setshow_command.  */
-/* ARGSUSED */
 void
 set_async_annotation_level (char *args, int from_tty, struct cmd_list_element *c)
 {
@@ -1107,7 +1094,6 @@ set_async_annotation_level (char *args, int from_tty, struct cmd_list_element *c
 }
 
 /* Called by do_setshow_command.  */
-/* ARGSUSED */
 void
 set_async_prompt (char *args, int from_tty, struct cmd_list_element *c)
 {
@@ -1199,12 +1185,3 @@ gdb_disable_readline (void)
       delete_file_handler (input_fd);
     }
 }
-
-void
-_initialize_event_loop (void)
-{
-  /* Tell gdb to use the cli_command_loop as the main loop. */
-  if (event_loop_p && command_loop_hook == NULL)
-    command_loop_hook = cli_command_loop;
-}
-