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Diffstat (limited to 'gcc-4.9/gcc/lto/lto.h')
-rw-r--r-- | gcc-4.9/gcc/lto/lto.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/lto/lto.h b/gcc-4.9/gcc/lto/lto.h new file mode 100644 index 000000000..3c3c3264c --- /dev/null +++ b/gcc-4.9/gcc/lto/lto.h @@ -0,0 +1,72 @@ +/* LTO declarations. + Copyright (C) 2009-2014 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" +#include "vec.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); +struct lto_section_list; +extern htab_t lto_obj_build_section_table (lto_file *file, struct lto_section_list *list); +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; + struct lto_section_slot *next; +}; + +/* A list of section slots */ +struct lto_section_list +{ + struct lto_section_slot *first, *last; +}; + +#endif /* LTO_H */ |