btrace: uppercase btrace_read_type

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

diff --git a/gdb/record.c b/gdb/record.c
index 4078def1c38548bbdb41b4113c6a214b84aa181e..f2cfcc86d90067292471de866e6a355c059e44db 100644 (file)
--- a/gdb/record.c
+++ b/gdb/record.c
@@ -1,6 +1,6 @@
 /* Process record and replay target for GDB, the GNU debugger.
 
-   Copyright (C) 2008-2013 Free Software Foundation, Inc.
+   Copyright (C) 2008-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -57,9 +57,9 @@ struct cmd_list_element *info_record_cmdlist = NULL;
   if (record_debug)                                                    \
     fprintf_unfiltered (gdb_stdlog, "record: " msg "\n", ##args)
 
-/* Find the record target in the target stack.  */
+/* See record.h.  */
 
-static struct target_ops *
+struct target_ops *
 find_record_target (void)
 {
   struct target_ops *t;
@@ -88,6 +88,17 @@ require_record_target (void)
 
 /* See record.h.  */
 
+void
+record_preopen (void)
+{
+  /* Check if a record target is already running.  */
+  if (find_record_target () != NULL)
+    error (_("The process is already being recorded.  Use \"record stop\" to "
+            "stop recording first."));
+}
+
+/* See record.h.  */
+
 int
 record_read_memory (struct gdbarch *gdbarch,
                    CORE_ADDR memaddr, gdb_byte *myaddr,
@@ -141,7 +152,7 @@ record_disconnect (struct target_ops *t, char *args, int from_tty)
 /* See record.h.  */
 
 void
-record_detach (struct target_ops *t, char *args, int from_tty)
+record_detach (struct target_ops *t, const char *args, int from_tty)
 {
   gdb_assert (t->to_stratum == record_stratum);