// parameters.h -- general parameters for a link using gold -*- C++ -*-
-// Copyright 2006, 2007 Free Software Foundation, Inc.
+// Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
class General_options;
class Errors;
class Target;
+template<int size, bool big_endian>
+class Sized_target;
// Here we define the Parameters class which simply holds simple
// general parameters which apply to the entire link. We use a global
set_options(const General_options* options);
void
- set_target(const Target* target);
+ set_target(Target* target);
void
set_doing_static_link(bool doing_static_link);
return *this->target_;
}
- // When we don't have an output file to associate a target, make a
- // default one, with guesses about size and endianness.
- const Target&
- default_target() const;
+ // The Sized_target of the output file. The caller must request the
+ // right size and endianness.
+ template<int size, bool big_endian>
+ Sized_target<size, big_endian>*
+ sized_target() const
+ {
+ gold_assert(this->target_valid());
+ return static_cast<Sized_target<size, big_endian>*>(this->target_);
+ }
+
+ // Clear the target, for testing.
+ void
+ clear_target()
+ { this->target_ = NULL; }
+
+ // Return true if TARGET is compatible with the current target.
+ bool
+ is_compatible_target(const Target*) const;
bool
doing_static_link() const
int
debug() const
{
- gold_assert(this->options_valid());
+ // This can be called before the options are set up.
+ if (!this->options_valid())
+ return 0;
return debug_;
}
private:
Errors* errors_;
const General_options* options_;
- const Target* target_;
+ Target* target_;
bool doing_static_link_valid_;
bool doing_static_link_;
int debug_;
set_parameters_options(const General_options* options);
extern void
-set_parameters_target(const Target* target);
+set_parameters_target(Target* target);
extern void
set_parameters_doing_static_link(bool doing_static_link);
-
+
+// Ensure that the target to be valid by using the default target if
+// necessary.
+
+extern void
+parameters_force_valid_target();
+
+// Clear the current target, for testing.
+
+extern void
+parameters_clear_target();
+
// Return whether we are doing a particular debugging type. The
// argument is one of the flags from debug.h.