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d7f09764 | 1 | /* LTO declarations. |
a5544970 | 2 | Copyright (C) 2009-2019 Free Software Foundation, Inc. |
d7f09764 DN |
3 | Contributed by CodeSourcery, Inc. |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
9 | Software Foundation; either version 3, or (at your option) any later | |
10 | version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GCC; see the file COPYING3. If not see | |
19 | <http://www.gnu.org/licenses/>. */ | |
20 | ||
21 | #ifndef LTO_H | |
22 | #define LTO_H | |
23 | ||
d7f09764 DN |
24 | |
25 | /* A file. */ | |
a79683d5 | 26 | struct lto_file |
d7f09764 DN |
27 | { |
28 | /* The name of the file. */ | |
29 | const char *filename; | |
c082f9f3 | 30 | /* The offset for the object inside an ar archive file (or zero). */ |
9870fe4f | 31 | off_t offset; |
a79683d5 | 32 | }; |
d7f09764 DN |
33 | |
34 | /* In lto-lang.c */ | |
35 | extern const char *resolution_file_name; | |
36 | ||
37 | /* In lto.c */ | |
7951d88a | 38 | extern tree lto_eh_personality (void); |
b37421c6 | 39 | extern void lto_main (void); |
d7f09764 DN |
40 | extern void lto_read_all_file_options (void); |
41 | ||
2cee0101 DK |
42 | /* In lto-elf.c or lto-coff.c */ |
43 | extern lto_file *lto_obj_file_open (const char *filename, bool writable); | |
44 | extern void lto_obj_file_close (lto_file *file); | |
c17d253c AK |
45 | struct lto_section_list; |
46 | extern htab_t lto_obj_build_section_table (lto_file *file, struct lto_section_list *list); | |
fbbc5704 | 47 | extern htab_t lto_obj_create_section_hash_table (void); |
2cee0101 DK |
48 | extern void lto_obj_begin_section (const char *name); |
49 | extern void lto_obj_append_data (const void *data, size_t len, void *block); | |
50 | extern void lto_obj_end_section (void); | |
d7f09764 DN |
51 | extern lto_file *lto_set_current_out_file (lto_file *file); |
52 | extern lto_file *lto_get_current_out_file (void); | |
53 | ||
29a50dfb JH |
54 | extern int lto_link_dump_id, decl_merge_dump_id, partition_dump_id; |
55 | ||
d7f09764 DN |
56 | /* Hash table entry to hold the start offset and length of an LTO |
57 | section in a .o file. */ | |
58 | struct lto_section_slot | |
59 | { | |
60 | const char *name; | |
61 | intptr_t start; | |
62 | size_t len; | |
c17d253c AK |
63 | struct lto_section_slot *next; |
64 | }; | |
65 | ||
66 | /* A list of section slots */ | |
67 | struct lto_section_list | |
68 | { | |
69 | struct lto_section_slot *first, *last; | |
d7f09764 DN |
70 | }; |
71 | ||
d7f09764 | 72 | #endif /* LTO_H */ |