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+/* LTO declarations.
+ Copyright 2009, 2010 Free Software Foundation, Inc.
+ Contributed by CodeSourcery, Inc.
+
+This file is part of GCC.
+
+GCC 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, or (at your option) any later
+version.
+
+GCC 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 GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#ifndef LTO_H
+#define LTO_H
+
+#include "hashtab.h"
+
+/* A file. */
+typedef struct lto_file_struct
+{
+ /* The name of the file. */
+ const char *filename;
+ /* The offset for the object inside an ar archive file (or zero). */
+ off_t offset;
+} lto_file;
+
+/* In lto-lang.c */
+extern const char *resolution_file_name;
+
+/* In lto.c */
+extern tree lto_eh_personality (void);
+extern void lto_main (void);
+extern void lto_read_all_file_options (void);
+
+/* In lto-elf.c or lto-coff.c */
+extern lto_file *lto_obj_file_open (const char *filename, bool writable);
+extern void lto_obj_file_close (lto_file *file);
+extern htab_t lto_obj_build_section_table (lto_file *file);
+extern htab_t lto_obj_create_section_hash_table (void);
+extern void lto_obj_begin_section (const char *name);
+extern void lto_obj_append_data (const void *data, size_t len, void *block);
+extern void lto_obj_end_section (void);
+extern lto_file *lto_set_current_out_file (lto_file *file);
+extern lto_file *lto_get_current_out_file (void);
+
+/* Hash table entry to hold the start offset and length of an LTO
+ section in a .o file. */
+struct lto_section_slot
+{
+ const char *name;
+ intptr_t start;
+ size_t len;
+};
+
+#endif /* LTO_H */