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-rw-r--r--ld/ld_symver.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/ld/ld_symver.h b/ld/ld_symver.h
new file mode 100644
index 0000000000000..971743573c16f
--- /dev/null
+++ b/ld/ld_symver.h
@@ -0,0 +1,79 @@
+/*-
+ * 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 *);