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/*-
* Copyright (c) 2010-2013 Kai Wang
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ld_symver.h 2882 2013-01-09 22:47:04Z kaiwang27 $
*/
struct ld_symver_vna {
char *sna_name;
uint32_t sna_hash;
uint16_t sna_flags;
uint16_t sna_other;
uint32_t sna_nameindex;
STAILQ_ENTRY(ld_symver_vna) sna_next;
};
STAILQ_HEAD(ld_symver_vna_head, ld_symver_vna);
struct ld_symver_verneed {
char *svn_file;
uint16_t svn_version;
uint16_t svn_cnt;
uint32_t svn_fileindex;
struct ld_symver_vna_head svn_aux;
STAILQ_ENTRY(ld_symver_verneed) svn_next;
};
STAILQ_HEAD(ld_symver_verneed_head, ld_symver_verneed);
struct ld_symver_vda {
char *sda_name;
uint32_t sda_nameindex;
STAILQ_ENTRY(ld_symver_vda) sda_next;
};
STAILQ_HEAD(ld_symver_vda_head, ld_symver_vda);
struct ld_symver_verdef {
uint16_t svd_version;
uint16_t svd_flags;
uint16_t svd_ndx;
uint16_t svd_ndx_output;
uint16_t svd_cnt;
uint32_t svd_hash;
uint64_t svd_ref;
struct ld_symver_vda_head svd_aux;
STAILQ_ENTRY(ld_symver_verdef) svd_next;
};
STAILQ_HEAD(ld_symver_verdef_head, ld_symver_verdef);
void ld_symver_load_symbol_version_info(struct ld *, struct ld_input *,
Elf *, Elf_Scn *, Elf_Scn *, Elf_Scn *);
void ld_symver_create_verdef_section(struct ld *);
void ld_symver_create_verneed_section(struct ld *);
void ld_symver_create_versym_section(struct ld *);
void ld_symver_add_verdef_refcnt(struct ld *, struct ld_symbol *);
uint16_t ld_symver_search_version_script(struct ld *, struct ld_symbol *);
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