From: Ian Lance Taylor <ian@airs.com>
Date: Fri, 15 Feb 2013 15:44:03 +0000 (+0000)
Subject: 	* options.h (DEFINE_uint64_alias): Define.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=214383dd76c20399a8212ec30d98b70b76490af3;p=binutils-gdb.git

	* options.h (DEFINE_uint64_alias): Define.
	(class General_options): Add -Ttext-segment as an alias for
	-Ttext.
---

diff --git a/gold/ChangeLog b/gold/ChangeLog
index c025205a6f5..e9de8216ef3 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,9 @@
+2013-02-15  Ian Lance Taylor  <iant@google.com>
+
+	* options.h (DEFINE_uint64_alias): Define.
+	(class General_options): Add -Ttext-segment as an alias for
+	-Ttext.
+
 2013-02-15  Alan Modra  <amodra@gmail.com>
 
 	* powerpc.cc (Stub_table::plt_off): New function, extracted from..
diff --git a/gold/options.h b/gold/options.h
index c138fa26e26..66fcf3eec63 100644
--- a/gold/options.h
+++ b/gold/options.h
@@ -498,6 +498,32 @@ struct Struct_special : public Struct_var
   };									\
   Struct_no_##option__ no_##option__##_initializer_
 
+// This is like DEFINE_uint64, but VARNAME is the name of a different
+// option.  This option becomes an alias for that one.
+#define DEFINE_uint64_alias(option__, varname__, dashes__, shortname__,	\
+			    helpstring__, helparg__)			\
+ private:								\
+  struct Struct_##option__ : public options::Struct_var			\
+  {									\
+    Struct_##option__()							\
+      : option(#option__, dashes__, shortname__, "", helpstring__,	\
+	       helparg__, false, this)					\
+    { }									\
+									\
+    void								\
+    parse_to_value(const char* option_name, const char* arg,		\
+		   Command_line*, General_options* options)		\
+    {									\
+      uint64_t value;							\
+      options::parse_uint64(option_name, arg, &value);			\
+      options->set_##varname__(value);					\
+      options->set_user_set_##varname__();				\
+    }									\
+									\
+    options::One_option option;						\
+  };									\
+  Struct_##option__ option__##_;
+
 // This is used for non-standard flags.  It defines no functions; it
 // just calls General_options::parse_VARNAME whenever the flag is
 // seen.  We declare parse_VARNAME as a static member of
@@ -1113,6 +1139,9 @@ class General_options
                 N_("Set the address of the data segment"), N_("ADDRESS"));
   DEFINE_uint64(Ttext, options::ONE_DASH, '\0', -1U,
                 N_("Set the address of the text segment"), N_("ADDRESS"));
+  DEFINE_uint64_alias(Ttext_segment, Ttext, options::ONE_DASH, '\0',
+		      N_("Set the address of the text segment"),
+		      N_("ADDRESS"));
 
   DEFINE_bool(toc_optimize, options::TWO_DASHES, '\0', true,
 	      N_("(PowerPC64 only) Optimize TOC code sequences"),