Merge lto branch into trunk.

From-SVN: r152434

1 files changed, 60 insertions, 0 deletions

diff --git a/gcc/lto/lto.h b/gcc/lto/lto.h
new file mode 100644
index 0000000..cdd1e06
--- /dev/null
+++ b/gcc/lto/lto.h
@@ -0,0 +1,60 @@
+/* LTO declarations.
+   Copyright 2009 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;
+} lto_file;
+
+/* In lto-lang.c  */
+extern const char *resolution_file_name;
+
+/* In lto.c  */
+extern void lto_main (int);
+extern void lto_read_all_file_options (void);
+
+/* In lto-elf.c  */
+extern lto_file *lto_elf_file_open (const char *filename, bool writable);
+extern void lto_elf_file_close (lto_file *file);
+extern htab_t lto_elf_build_section_table (lto_file *file);
+extern void lto_elf_begin_section (const char *name);
+extern void lto_elf_append_data (const void *data, size_t len, void *block);
+extern void lto_elf_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 */