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authorH.J. Lu <hjl.tools@gmail.com>2001-06-18 18:57:06 +0000
committerH.J. Lu <hjl.tools@gmail.com>2001-06-18 18:57:06 +0000
commitbc2b6df7ca0e0e1917694db8254b5d81359fd566 (patch)
treede6cd02052bba6898f8eb455b80a5c300cfd8355 /bfd
parent7f3b047364374db2dddbade072311052349202b3 (diff)
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2001-06-18 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_info_failed): Add a new field, verdefs. (NAME(bfd_elf,size_dynamic_sections): Pass verdefs to elf_export_symbol. (elf_export_symbol): Check eif->verdefs to decide if a symbol should be exported.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog8
-rw-r--r--bfd/elflink.h36
2 files changed, 41 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 01a9dab..86f9844 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2001-06-18 H.J. Lu <hjl@gnu.org>
+
+ * elflink.h (elf_info_failed): Add a new field, verdefs.
+ (NAME(bfd_elf,size_dynamic_sections): Pass verdefs to
+ elf_export_symbol.
+ (elf_export_symbol): Check eif->verdefs to decide if a symbol
+ should be exported.
+
2001-06-17 H.J. Lu <hjl@gnu.org>
* elf32-mips.c (mips_elf_link_hash_entry): Add a new field,
diff --git a/bfd/elflink.h b/bfd/elflink.h
index fca132d..21a5041 100644
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -27,6 +27,7 @@ struct elf_info_failed
{
boolean failed;
struct bfd_link_info *info;
+ struct bfd_elf_version_tree *verdefs;
};
static boolean elf_link_add_object_symbols
@@ -2967,6 +2968,7 @@ NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
}
eif.info = info;
+ eif.verdefs = verdefs;
eif.failed = false;
/* If we are supposed to export all symbols into the dynamic symbol
@@ -3705,11 +3707,39 @@ elf_export_symbol (h, data)
&& (h->elf_link_hash_flags
& (ELF_LINK_HASH_DEF_REGULAR | ELF_LINK_HASH_REF_REGULAR)) != 0)
{
- if (! _bfd_elf_link_record_dynamic_symbol (eif->info, h))
+ struct bfd_elf_version_tree *t;
+ struct bfd_elf_version_expr *d;
+
+ for (t = eif->verdefs; t != NULL; t = t->next)
{
- eif->failed = true;
- return false;
+ if (t->globals != NULL)
+ {
+ for (d = t->globals; d != NULL; d = d->next)
+ {
+ if ((*d->match) (d, h->root.root.string))
+ goto doit;
+ }
+ }
+
+ if (t->locals != NULL)
+ {
+ for (d = t->locals ; d != NULL; d = d->next)
+ {
+ if ((*d->match) (d, h->root.root.string))
+ return true;
+ }
+ }
}
+
+ if (!eif->verdefs)
+ {
+doit:
+ if (! _bfd_elf_link_record_dynamic_symbol (eif->info, h))
+ {
+ eif->failed = true;
+ return false;
+ }
+ }
}
return true;