#endif // !defined(HAVE_MEMBER_TEMPLATE_SPECIFICATIONS)
-} // End namespace gold.
-
-namespace gold
-{
+// General declarations.
class General_options;
class Command_line;
class Input_argument_list;
class Dirsearch;
class Input_objects;
+class Symbol;
class Symbol_table;
class Layout;
+class Task;
class Workqueue;
class Output_file;
+template<int size, bool big_endian>
+struct Relocate_info;
+
+// Some basic types. For these we use lower case initial letters.
+
+// For an offset in an input or output file, use off_t. Note that
+// this will often be a 64-bit type even for a 32-bit build.
+
+// The size of a section if we are going to look at the contents.
+typedef size_t section_size_type;
+
+// An offset within a section when we are looking at the contents.
+typedef ptrdiff_t section_offset_type;
// The name of the program as used in error messages.
extern const char* program_name;
extern void
gold_exit(bool status) ATTRIBUTE_NORETURN;
-// This function is called to emit an unexpected error message and a
-// newline, and then exit with failure. If PERRNO is true, it reports
-// the error in errno.
+// This function is called to emit an error message and then
+// immediately exit with failure.
+extern void
+gold_fatal(const char* format, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1;
+
+// This function is called to issue an error. This will cause gold to
+// eventually exit with failure.
extern void
-gold_fatal(const char* msg, bool perrno) ATTRIBUTE_NORETURN;
+gold_error(const char* msg, ...) ATTRIBUTE_PRINTF_1;
+
+// This function is called to issue a warning.
+extern void
+gold_warning(const char* msg, ...) ATTRIBUTE_PRINTF_1;
+
+// This function is called to issue an error at the location of a
+// reloc.
+template<int size, bool big_endian>
+extern void
+gold_error_at_location(const Relocate_info<size, big_endian>*,
+ size_t, off_t, const char* format, ...)
+ ATTRIBUTE_PRINTF_4;
+
+// This function is called to issue a warning at the location of a
+// reloc.
+template<int size, bool big_endian>
+extern void
+gold_warning_at_location(const Relocate_info<size, big_endian>*,
+ size_t, off_t, const char* format, ...)
+ ATTRIBUTE_PRINTF_4;
+
+// This function is called to report an undefined symbol.
+template<int size, bool big_endian>
+extern void
+gold_undefined_symbol(const Symbol*,
+ const Relocate_info<size, big_endian>*,
+ size_t, off_t);
// This is function is called in some cases if we run out of memory.
extern void
#define gold_assert(expr) ((void)(!(expr) ? gold_unreachable(), 0 : 0))
+// Print version information.
+extern void
+print_version(bool print_short);
+
+// Get the version string.
+extern const char*
+get_version_string();
+
+// Convert numeric types without unnoticed loss of precision.
+template<typename To, typename From>
+inline To
+convert_types(const From from)
+{
+ To to = from;
+ gold_assert(static_cast<From>(to) == from);
+ return to;
+}
+
+// A common case of convert_types<>: convert to section_size_type.
+template<typename From>
+inline section_size_type
+convert_to_section_size_type(const From from)
+{ return convert_types<section_size_type, From>(from); }
+
// Queue up the first set of tasks.
extern void
queue_initial_tasks(const General_options&,
- const Dirsearch&,
+ Dirsearch&,
const Command_line&,
Workqueue*,
Input_objects*,
// Queue up the middle set of tasks.
extern void
queue_middle_tasks(const General_options&,
+ const Task*,
const Input_objects*,
Symbol_table*,
Layout*,
queue_final_tasks(const General_options&,
const Input_objects*,
const Symbol_table*,
- const Layout*,
+ Layout*,
Workqueue*,
Output_file* of);