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Diffstat (limited to 'elf/dl-version.c')
-rw-r--r--elf/dl-version.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/elf/dl-version.c b/elf/dl-version.c
index 4ba7f1ab3a..fbc41654ef 100644
--- a/elf/dl-version.c
+++ b/elf/dl-version.c
@@ -1,5 +1,5 @@
/* Handle symbol and library versioning.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -28,7 +28,9 @@
#include <assert.h>
-#define VERSTAG(tag) (DT_NUM + DT_PROCNUM + DT_VERSIONTAGIDX (tag))
+#ifndef VERSYMIDX
+# define VERSYMIDX(tag) (DT_NUM + DT_PROCNUM + DT_VERSIONTAGIDX (tag))
+#endif
#define make_string(string, rest...) \
@@ -75,8 +77,7 @@ internal_function
match_symbol (const char *name, ElfW(Word) hash, const char *string,
struct link_map *map, int verbose, int weak)
{
- const char *strtab = (const char *) (map->l_addr
- + map->l_info[DT_STRTAB]->d_un.d_ptr);
+ const char *strtab = (const void *) map->l_info[DT_STRTAB]->d_un.d_ptr;
ElfW(Addr) def_offset;
ElfW(Verdef) *def;
@@ -86,7 +87,7 @@ match_symbol (const char *name, ElfW(Word) hash, const char *string,
map->l_name[0] ? map->l_name : _dl_argv[0],
" required by file ", name, "\n", NULL);
- if (map->l_info[VERSTAG (DT_VERDEF)] == NULL)
+ if (map->l_info[VERSYMIDX (DT_VERDEF)] == NULL)
{
/* The file has no symbol versioning. I.e., the dependent
object was linked against another version of this file. We
@@ -98,7 +99,7 @@ no version information available (required by ",
return 0;
}
- def_offset = map->l_info[VERSTAG (DT_VERDEF)]->d_un.d_ptr;
+ def_offset = map->l_info[VERSYMIDX (DT_VERDEF)]->d_un.d_ptr;
assert (def_offset != 0);
def = (ElfW(Verdef) *) ((char *) map->l_addr + def_offset);
@@ -173,10 +174,10 @@ _dl_check_map_versions (struct link_map *map, int verbose)
/* If we don't have a string table, we must be ok. */
if (map->l_info[DT_STRTAB] == NULL)
return 0;
- strtab = (const char *) (map->l_addr + map->l_info[DT_STRTAB]->d_un.d_ptr);
+ strtab = (const void *) map->l_info[DT_STRTAB]->d_un.d_ptr;
- dyn = map->l_info[VERSTAG (DT_VERNEED)];
- def = map->l_info[VERSTAG (DT_VERDEF)];
+ dyn = map->l_info[VERSYMIDX (DT_VERNEED)];
+ def = map->l_info[VERSYMIDX (DT_VERDEF)];
if (dyn != NULL)
{
@@ -282,8 +283,8 @@ _dl_check_map_versions (struct link_map *map, int verbose)
map->l_nversions = ndx_high + 1;
/* Compute the pointer to the version symbols. */
- map->l_versyms = ((void *) map->l_addr
- + map->l_info[VERSTAG (DT_VERSYM)]->d_un.d_ptr);
+ map->l_versyms =
+ (void *) map->l_info[VERSYMIDX (DT_VERSYM)]->d_un.d_ptr;
if (dyn != NULL)
{