X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gold%2Fdebug.h;h=db18f9102110aa3c950d0448e20b20b5985f4131;hb=01e175fe1b21950982642713513e442fc09614e6;hp=e37e2f157a34a6461af732f0d2a93e409fc6ba83;hpb=494e05f4405228561f0af4d424136128ff8830d2;p=deliverable%2Fbinutils-gdb.git

diff --git a/gold/debug.h b/gold/debug.h
index e37e2f157a..db18f91021 100644
--- a/gold/debug.h
+++ b/gold/debug.h
@@ -1,6 +1,6 @@
 // debug.h -- gold internal debugging support   -*- C++ -*-
 
-// Copyright 2007 Free Software Foundation, Inc.
+// Copyright (C) 2007-2019 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
@@ -23,6 +23,8 @@
 #ifndef GOLD_DEBUG_H
 #define GOLD_DEBUG_H
 
+#include <cstring>
+
 #include "parameters.h"
 #include "errors.h"
 
@@ -31,19 +33,52 @@ namespace gold
 
 // The different types of debugging we support.  These are bitflags.
 
-const int DEBUG_TASK = 1;
-const int DEBUG_SCRIPT = 2;
+const int DEBUG_TASK = 0x1;
+const int DEBUG_SCRIPT = 0x2;
+const int DEBUG_FILES = 0x4;
+const int DEBUG_RELAXATION = 0x8;
+const int DEBUG_INCREMENTAL = 0x10;
+const int DEBUG_LOCATION = 0x20;
+const int DEBUG_TARGET = 0x40;
+const int DEBUG_PLUGIN = 0x80;
+
+const int DEBUG_ALL = (DEBUG_TASK | DEBUG_SCRIPT | DEBUG_FILES
+		       | DEBUG_RELAXATION | DEBUG_INCREMENTAL
+		       | DEBUG_LOCATION | DEBUG_TARGET | DEBUG_PLUGIN);
+
+// Convert a debug string to the appropriate enum.
+inline int
+debug_string_to_enum(const char* arg)
+{
+  static const struct { const char* name; int value; }
+  debug_options[] =
+  {
+    { "task", DEBUG_TASK },
+    { "script", DEBUG_SCRIPT },
+    { "files", DEBUG_FILES },
+    { "relaxation", DEBUG_RELAXATION },
+    { "incremental", DEBUG_INCREMENTAL },
+    { "location", DEBUG_LOCATION },
+    { "target", DEBUG_TARGET },
+    { "plugin", DEBUG_PLUGIN },
+    { "all", DEBUG_ALL }
+  };
 
-const int DEBUG_ALL = DEBUG_TASK | DEBUG_SCRIPT;
+  int retval = 0;
+  for (size_t i = 0; i < sizeof(debug_options) / sizeof(*debug_options); ++i)
+    if (strstr(arg, debug_options[i].name))
+      retval |= debug_options[i].value;
+  return retval;
+}
 
 // Print a debug message if TYPE is enabled.  This is a macro so that
 // we only evaluate the arguments if necessary.
 
-#define gold_debug(TYPE, FORMAT, ...)				\
+#define gold_debug(TYPE, ...)					\
   do								\
     {								\
       if (is_debugging_enabled(TYPE))				\
-	parameters->errors()->debug(FORMAT, __VA_ARGS__);	\
+	parameters->errors()->debug(__VA_ARGS__);		\
     }								\
   while (0)