gdbserver: Ensure all debug output uses debug functions

[thirdparty/binutils-gdb.git] / gdb / gdbserver / debug.h

diff --git a/gdb/gdbserver/debug.h b/gdb/gdbserver/debug.h
index 0f056cae1dde60facda9425392b7acfefba85b7a..29e58ad8a488311d7b9ef24f09db7959047e8388 100644 (file)
--- a/gdb/gdbserver/debug.h
+++ b/gdb/gdbserver/debug.h
@@ -1,5 +1,5 @@
 /* Debugging routines for the remote server for GDB.
-   Copyright (C) 2014 Free Software Foundation, Inc.
+   Copyright (C) 2014-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -16,24 +16,28 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#ifndef DEBUG_H
-#define DEBUG_H
+#ifndef GDBSERVER_DEBUG_H
+#define GDBSERVER_DEBUG_H
+
+#if !defined (IN_PROCESS_AGENT)
+extern int remote_debug;
+
+/* Switch all debug output to DEBUG_FILE.  If DEBUG_FILE is nullptr or an
+   empty string, or if the file cannot be opened, then debug output is sent to
+   stderr.  */
+void debug_set_output (const char *debug_file);
+#endif
 
-/* We declare debug format variables here, and debug_threads but no other
-   debug content variables (e.g., not remote_debug) because while this file
-   is not currently used by IPA it may be some day, and IPA may have its own
-   set of debug content variables.  It's ok to declare debug_threads here
-   because it is misnamed - a better name is debug_basic or some such,
-   which can work for any program, gdbserver or IPA.  If/when this file is
-   used with IPA it is recommended to fix debug_thread's name.  */
 extern int debug_threads;
 extern int debug_timestamp;
 
-void debug_printf (const char *msg, ...) ATTRIBUTE_PRINTF (1, 2);
 void debug_flush (void);
 void do_debug_enter (const char *function_name);
 void do_debug_exit (const char *function_name);
 
+/* Async signal safe debug output function that calls write directly.  */
+size_t debug_write (const void *buf, size_t nbyte);
+
 /* These macros are for use in major functions that produce a lot of
    debugging output.  They help identify in the mass of debugging output
    when these functions enter and exit.  debug_enter is intended to be
@@ -52,4 +56,4 @@ void do_debug_exit (const char *function_name);
   do { } while (0)
 #endif
 
-#endif /* DEBUG_H */
+#endif /* GDBSERVER_DEBUG_H */