target, record: add PTID argument to to_record_is_replaying

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

diff --git a/gdb/top.c b/gdb/top.c
index 0130acfedaa88c4e33a8682e24bfb82bdaaebbdc..6388ba25881c39570172c819d435dafcf1908185 100644 (file)
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -49,6 +49,7 @@
 #include "observer.h"
 #include "maint.h"
 #include "filenames.h"
+#include "frame.h"
 
 /* readline include files.  */
 #include "readline/readline.h"
@@ -366,6 +367,16 @@ check_frame_language_change (void)
 
 /* See top.h.  */
 
+void
+wait_sync_command_done (void)
+{
+  while (gdb_do_one_event () >= 0)
+    if (!sync_execution)
+      break;
+}
+
+/* See top.h.  */
+
 void
 maybe_wait_sync_command_done (int was_sync)
 {
@@ -374,11 +385,7 @@ maybe_wait_sync_command_done (int was_sync)
      just ran a synchronous command that started the target, wait
      for that command to end.  */
   if (!interpreter_async && !was_sync && sync_execution)
-    {
-      while (gdb_do_one_event () >= 0)
-       if (!sync_execution)
-         break;
-    }
+    wait_sync_command_done ();
 }
 
 /* Execute the line P as a command, in the current user context.
@@ -753,6 +760,21 @@ static char *gdb_readline_wrapper_result;
    return.  */
 static void (*saved_after_char_processing_hook) (void);
 
+
+/* The number of nested readline secondary prompts that are currently
+   active.  */
+
+static int gdb_secondary_prompt_depth = 0;
+
+/* See top.h.  */
+
+int
+gdb_in_secondary_prompt_p (void)
+{
+  return gdb_secondary_prompt_depth > 0;
+}
+
+
 /* This function is called when readline has seen a complete line of
    text.  */
 
@@ -807,6 +829,8 @@ gdb_readline_wrapper_cleanup (void *arg)
 
   gdb_readline_wrapper_result = NULL;
   gdb_readline_wrapper_done = 0;
+  gdb_secondary_prompt_depth--;
+  gdb_assert (gdb_secondary_prompt_depth >= 0);
 
   after_char_processing_hook = saved_after_char_processing_hook;
   saved_after_char_processing_hook = NULL;
@@ -824,7 +848,7 @@ gdb_readline_wrapper (const char *prompt)
   struct gdb_readline_wrapper_cleanup *cleanup;
   char *retval;
 
-  cleanup = xmalloc (sizeof (*cleanup));
+  cleanup = XNEW (struct gdb_readline_wrapper_cleanup);
   cleanup->handler_orig = input_handler;
   input_handler = gdb_readline_wrapper_line;
 
@@ -832,6 +856,7 @@ gdb_readline_wrapper (const char *prompt)
 
   cleanup->target_is_async_orig = target_is_async_p ();
 
+  gdb_secondary_prompt_depth++;
   back_to = make_cleanup (gdb_readline_wrapper_cleanup, cleanup);
 
   if (cleanup->target_is_async_orig)