gold/

	* dwp.h: New header file.
	* dwp.cc: New source file.
	* gold.h: Move shared declarations to system.h.
	* system.h: New header file.
	* Makefile.am: Add dwp.
	* Makefile.in: Regenerate.

1 files changed, 120 insertions, 0 deletions

diff --git a/gold/dwp.h b/gold/dwp.h
new file mode 100644
index 00000000000..25d4f680b12
--- /dev/null
+++ b/gold/dwp.h
@@ -0,0 +1,120 @@
+// dwp.h -- general definitions for dwp.
+
+// Copyright 2012 Free Software Foundation, Inc.
+// Written by Cary Coutant <ccoutant@google.com>.
+
+// This file is part of dwp, the DWARF packaging utility.
+
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
+#ifndef DWP_DWP_H
+#define DWP_DWP_H 1
+
+#include "config.h"
+#include "ansidecl.h"
+
+#include <cstddef>
+#include <cstdlib>
+#include <cstring>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "system.h"
+
+namespace gold
+{
+
+extern const char* program_name;
+
+class General_options;
+class Command_line;
+class Dirsearch;
+class Input_objects;
+class Mapfile;
+class Symbol;
+class Symbol_table;
+class Layout;
+class Task;
+class Workqueue;
+class Output_file;
+template<int size, bool big_endian>
+struct Relocate_info;
+
+// 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;
+
+inline bool
+is_prefix_of(const char* prefix, const char* str)
+{
+  return strncmp(prefix, str, strlen(prefix)) == 0;
+}
+
+// Exit status codes.
+
+enum Exit_status
+{
+  GOLD_OK = EXIT_SUCCESS,
+  GOLD_ERR = EXIT_FAILURE,
+  GOLD_FALLBACK = EXIT_FAILURE + 1
+};
+
+// This function is called to exit the program.  Status is true to
+// exit success (0) and false to exit failure (1).
+extern void
+gold_exit(Exit_status status) ATTRIBUTE_NORETURN;
+
+// 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 a warning.
+extern void
+gold_warning(const char* msg, ...) ATTRIBUTE_PRINTF_1;
+
+#define gold_unreachable() \
+  (gold::do_gold_unreachable(__FILE__, __LINE__, \
+			     static_cast<const char*>(__FUNCTION__)))
+
+extern void do_gold_unreachable(const char*, int, const char*)
+  ATTRIBUTE_NORETURN;
+
+// Assertion check.
+
+#define gold_assert(expr) ((void)(!(expr) ? gold_unreachable(), 0 : 0))
+
+// 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); }
+
+}; // End namespace gold.
+
+#endif // !defined(DWP_DWP_H)