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annotate gcc/lto/lto.h @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents b7f97abdc517
children 04ced10e8804
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1 /* LTO declarations.
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2 Copyright 2009, 2010 Free Software Foundation, Inc.
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3 Contributed by CodeSourcery, Inc.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under
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8 the terms of the GNU General Public License as published by the Free
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9 Software Foundation; either version 3, or (at your option) any later
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10 version.
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11
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #ifndef LTO_H
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22 #define LTO_H
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23
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24 #include "hashtab.h"
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25
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26 /* A file. */
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27 typedef struct lto_file_struct
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28 {
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29 /* The name of the file. */
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30 const char *filename;
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31 /* The offset for the object inside an ar archive file (or zero). */
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32 off_t offset;
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33 } lto_file;
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34
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35 /* In lto-lang.c */
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36 extern const char *resolution_file_name;
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37
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38 /* In lto.c */
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39 extern tree lto_eh_personality (void);
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40 extern void lto_main (void);
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41 extern void lto_read_all_file_options (void);
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42
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43 /* In lto-elf.c or lto-coff.c */
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44 extern lto_file *lto_obj_file_open (const char *filename, bool writable);
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45 extern void lto_obj_file_close (lto_file *file);
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46 extern htab_t lto_obj_build_section_table (lto_file *file);
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47 extern htab_t lto_obj_create_section_hash_table (void);
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48 extern void lto_obj_begin_section (const char *name);
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49 extern void lto_obj_append_data (const void *data, size_t len, void *block);
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50 extern void lto_obj_end_section (void);
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51 extern lto_file *lto_set_current_out_file (lto_file *file);
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52 extern lto_file *lto_get_current_out_file (void);
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53
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54 /* Hash table entry to hold the start offset and length of an LTO
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55 section in a .o file. */
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56 struct lto_section_slot
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57 {
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58 const char *name;
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59 intptr_t start;
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60 size_t len;
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61 };
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62
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63 int64_t lto_parse_hex (const char *p);
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64
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65 #endif /* LTO_H */