Use gdb::byte_vector when reading section data

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

diff --git a/gdb/event-top.c b/gdb/event-top.c
index 43e2a27163eb92e4c3d2ea5889e3ece517450036..0c1528e5ebec59460dd8ea3e05cc306e5c723b81 100644 (file)
--- a/gdb/event-top.c
+++ b/gdb/event-top.c
@@ -1,6 +1,6 @@
 /* Top level stuff for GDB, the GNU debugger.
 
-   Copyright (C) 1999-2017 Free Software Foundation, Inc.
+   Copyright (C) 1999-2018 Free Software Foundation, Inc.
 
    Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
 
@@ -68,8 +68,8 @@ static void async_do_nothing (gdb_client_data);
 static void async_disconnect (gdb_client_data);
 #endif
 static void async_float_handler (gdb_client_data);
-#ifdef STOP_SIGNAL
-static void async_stop_sig (gdb_client_data);
+#ifdef SIGTSTP
+static void async_sigtstp_handler (gdb_client_data);
 #endif
 static void async_sigterm_handler (gdb_client_data arg);
 
@@ -111,7 +111,7 @@ static struct async_signal_handler *sighup_token;
 static struct async_signal_handler *sigquit_token;
 #endif
 static struct async_signal_handler *sigfpe_token;
-#ifdef STOP_SIGNAL
+#ifdef SIGTSTP
 static struct async_signal_handler *sigtstp_token;
 #endif
 static struct async_signal_handler *async_sigterm_token;
@@ -565,10 +565,10 @@ async_disable_stdin (void)
    a whole command.  */
 
 void
-command_handler (char *command)
+command_handler (const char *command)
 {
   struct ui *ui = current_ui;
-  char *c;
+  const char *c;
 
   if (ui->instream == ui->stdin_stream)
     reinitialize_more_filter ();
@@ -669,7 +669,8 @@ handle_line_of_input (struct buffer *cmd_line_buffer,
     }
 
 #define SERVER_COMMAND_PREFIX "server "
-  if (startswith (cmd, SERVER_COMMAND_PREFIX))
+  server_command = startswith (cmd, SERVER_COMMAND_PREFIX);
+  if (server_command)
     {
       /* Note that we don't set `saved_command_line'.  Between this
          and the check in dont_repeat, this insures that repeating
@@ -759,7 +760,7 @@ command_line_handler (char *rl)
         hung up but GDB is still alive.  In such a case, we just quit
         gdb killing the inferior program too.  */
       printf_unfiltered ("quit\n");
-      execute_command ((char *) "quit", 1);
+      execute_command ("quit", 1);
     }
   else if (cmd == NULL)
     {
@@ -912,9 +913,9 @@ async_init_signals (void)
   sigfpe_token =
     create_async_signal_handler (async_float_handler, NULL);
 
-#ifdef STOP_SIGNAL
+#ifdef SIGTSTP
   sigtstp_token =
-    create_async_signal_handler (async_stop_sig, NULL);
+    create_async_signal_handler (async_sigtstp_handler, NULL);
 #endif
 }
 
@@ -1112,20 +1113,19 @@ async_disconnect (gdb_client_data arg)
 }
 #endif
 
-#ifdef STOP_SIGNAL
+#ifdef SIGTSTP
 void
-handle_stop_sig (int sig)
+handle_sigtstp (int sig)
 {
   mark_async_signal_handler (sigtstp_token);
-  signal (sig, handle_stop_sig);
+  signal (sig, handle_sigtstp);
 }
 
 static void
-async_stop_sig (gdb_client_data arg)
+async_sigtstp_handler (gdb_client_data arg)
 {
   char *prompt = get_prompt ();
 
-#if STOP_SIGNAL == SIGTSTP
   signal (SIGTSTP, SIG_DFL);
 #if HAVE_SIGPROCMASK
   {
@@ -1138,10 +1138,7 @@ async_stop_sig (gdb_client_data arg)
   sigsetmask (0);
 #endif
   raise (SIGTSTP);
-  signal (SIGTSTP, handle_stop_sig);
-#else
-  signal (STOP_SIGNAL, handle_stop_sig);
-#endif
+  signal (SIGTSTP, handle_sigtstp);
   printf_unfiltered ("%s", prompt);
   gdb_flush (gdb_stdout);
 
@@ -1149,7 +1146,7 @@ async_stop_sig (gdb_client_data arg)
      nothing.  */
   dont_repeat ();
 }
-#endif /* STOP_SIGNAL */
+#endif /* SIGTSTP */
 
 /* Tell the event loop what to do if SIGFPE is received.
    See event-signal.c.  */