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-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/elflink.c111
-rw-r--r--bfd/elflink.h8
-rw-r--r--include/ChangeLog12
-rw-r--r--include/bfdlink.h37
-rw-r--r--ld/ChangeLog18
-rw-r--r--ld/emultempl/ppc64elf.em33
-rw-r--r--ld/ldlang.c298
8 files changed, 347 insertions, 177 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 2a002c1..2d47b54 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2003-10-22 Jakub Jelinek <jakub@redhat.com>
+
+ * elflink.c (_bfd_elf_export_symbol): Adjust for globals and locals
+ field changes.
+ (_bfd_elf_link_assign_sym_version): Likewise.
+ * elflink.h (size_dynamic_sections): Likewise.
+
2003-10-21 Alexandre Oliva <aoliva@redhat.com>,
Michael Snyder <msnyder@redhat.com>
diff --git a/bfd/elflink.c b/bfd/elflink.c
index 0e06903..19f6d4d 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -1505,22 +1505,18 @@ _bfd_elf_export_symbol (struct elf_link_hash_entry *h, void *data)
for (t = eif->verdefs; t != NULL; t = t->next)
{
- if (t->globals != NULL)
+ if (t->globals.list != NULL)
{
- for (d = t->globals; d != NULL; d = d->next)
- {
- if ((*d->match) (d, h->root.root.string))
- goto doit;
- }
+ d = (*t->match) (&t->globals, NULL, h->root.root.string);
+ if (d != NULL)
+ goto doit;
}
- if (t->locals != NULL)
+ if (t->locals.list != NULL)
{
- for (d = t->locals ; d != NULL; d = d->next)
- {
- if ((*d->match) (d, h->root.root.string))
- return TRUE;
- }
+ d = (*t->match) (&t->locals, NULL, h->root.root.string);
+ if (d != NULL)
+ return TRUE;
}
}
@@ -1699,31 +1695,19 @@ _bfd_elf_link_assign_sym_version (struct elf_link_hash_entry *h, void *data)
t->used = TRUE;
d = NULL;
- if (t->globals != NULL)
- {
- for (d = t->globals; d != NULL; d = d->next)
- if ((*d->match) (d, alc))
- break;
- }
+ if (t->globals.list != NULL)
+ d = (*t->match) (&t->globals, NULL, alc);
/* See if there is anything to force this symbol to
local scope. */
- if (d == NULL && t->locals != NULL)
+ if (d == NULL && t->locals.list != NULL)
{
- for (d = t->locals; d != NULL; d = d->next)
- {
- if ((*d->match) (d, alc))
- {
- if (h->dynindx != -1
- && info->shared
- && ! info->export_dynamic)
- {
- (*bed->elf_backend_hide_symbol) (info, h, TRUE);
- }
-
- break;
- }
- }
+ d = (*t->match) (&t->locals, NULL, alc);
+ if (d != NULL
+ && h->dynindx != -1
+ && info->shared
+ && ! info->export_dynamic)
+ (*bed->elf_backend_hide_symbol) (info, h, TRUE);
}
free (alc);
@@ -1744,18 +1728,14 @@ _bfd_elf_link_assign_sym_version (struct elf_link_hash_entry *h, void *data)
return TRUE;
amt = sizeof *t;
- t = bfd_alloc (sinfo->output_bfd, amt);
+ t = bfd_zalloc (sinfo->output_bfd, amt);
if (t == NULL)
{
sinfo->failed = TRUE;
return FALSE;
}
- t->next = NULL;
t->name = p;
- t->globals = NULL;
- t->locals = NULL;
- t->deps = NULL;
t->name_indx = (unsigned int) -1;
t->used = TRUE;
@@ -1801,30 +1781,26 @@ _bfd_elf_link_assign_sym_version (struct elf_link_hash_entry *h, void *data)
local_ver = NULL;
for (t = sinfo->verdefs; t != NULL; t = t->next)
{
- if (t->globals != NULL)
+ if (t->globals.list != NULL)
{
bfd_boolean matched;
matched = FALSE;
- for (d = t->globals; d != NULL; d = d->next)
- {
- if ((*d->match) (d, h->root.root.string))
- {
- if (d->symver)
- matched = TRUE;
- else
- {
- /* There is a version without definition. Make
- the symbol the default definition for this
- version. */
- h->verinfo.vertree = t;
- local_ver = NULL;
- d->script = 1;
- break;
- }
- }
- }
-
+ d = NULL;
+ while ((d = (*t->match) (&t->globals, d,
+ h->root.root.string)) != NULL)
+ if (d->symver)
+ matched = TRUE;
+ else
+ {
+ /* There is a version without definition. Make
+ the symbol the default definition for this
+ version. */
+ h->verinfo.vertree = t;
+ local_ver = NULL;
+ d->script = 1;
+ break;
+ }
if (d != NULL)
break;
else if (matched)
@@ -1833,19 +1809,18 @@ _bfd_elf_link_assign_sym_version (struct elf_link_hash_entry *h, void *data)
(*bed->elf_backend_hide_symbol) (info, h, TRUE);
}
- if (t->locals != NULL)
+ if (t->locals.list != NULL)
{
- for (d = t->locals; d != NULL; d = d->next)
+ d = NULL;
+ while ((d = (*t->match) (&t->locals, d,
+ h->root.root.string)) != NULL)
{
+ local_ver = t;
/* If the match is "*", keep looking for a more
- explicit, perhaps even global, match. */
- if (d->pattern[0] == '*' && d->pattern[1] == '\0')
- local_ver = t;
- else if ((*d->match) (d, h->root.root.string))
- {
- local_ver = t;
- break;
- }
+ explicit, perhaps even global, match.
+ XXX: Shouldn't this be !d->wildcard instead? */
+ if (d->pattern[0] != '*' || d->pattern[1] != '\0')
+ break;
}
if (d != NULL)
diff --git a/bfd/elflink.h b/bfd/elflink.h
index 383cb88..e53911d 100644
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -2058,7 +2058,9 @@ NAME(bfd_elf,size_dynamic_sections) (bfd *output_bfd,
/* Make all global versions with definiton. */
for (t = verdefs; t != NULL; t = t->next)
- for (d = t->globals; d != NULL; d = d->next)
+ for (d = t->globals.list; d != NULL; d = d->next)
+ /* FIXME: Shouldn't this be !d->symver && d->wildcard == 0
+ instead? */
if (!d->symver && strchr (d->pattern, '*') == NULL)
{
const char *verstr, *name;
@@ -2124,7 +2126,7 @@ NAME(bfd_elf,size_dynamic_sections) (bfd *output_bfd,
/* Check if all global versions have a definiton. */
all_defined = TRUE;
for (t = verdefs; t != NULL; t = t->next)
- for (d = t->globals; d != NULL; d = d->next)
+ for (d = t->globals.list; d != NULL; d = d->next)
if (!d->symver && !d->script)
{
(*_bfd_error_handler)
@@ -2372,7 +2374,7 @@ NAME(bfd_elf,size_dynamic_sections) (bfd *output_bfd,
def.vd_version = VER_DEF_CURRENT;
def.vd_flags = 0;
- if (t->globals == NULL && t->locals == NULL && ! t->used)
+ if (t->globals.list == NULL && t->locals.list == NULL && ! t->used)
def.vd_flags |= VER_FLG_WEAK;
def.vd_ndx = t->vernum + 1;
def.vd_cnt = cdeps + 1;
diff --git a/include/ChangeLog b/include/ChangeLog
index 34f66f0..d1e9a1d 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,15 @@
+2003-10-22 Jakub Jelinek <jakub@redhat.com>
+
+ * bfdlink.h (struct bfd_elf_version_expr): Remove match field.
+ Add wildcard and mask fields.
+ (BFD_ELF_VERSION_C_TYPE): Define.
+ (BFD_ELF_VERSION_CXX_TYPE): Likewise.
+ (BFD_ELF_VERSION_JAVA_TYPE): Likewise.
+ (struct bfd_elf_version_expr_head): New.
+ (struct bfd_elf_version_tree): Add match field.
+ Change type of globals and locals fields
+ to struct bfd_elf_version_expr_head.
+
2003-10-14 Bob Wilson <bob.wilson@acm.org>
* elf/xtensa.h: Formatting. Fix comments about property section
diff --git a/include/bfdlink.h b/include/bfdlink.h
index c174dcd..fd77c29 100644
--- a/include/bfdlink.h
+++ b/include/bfdlink.h
@@ -617,20 +617,37 @@ extern struct bfd_link_order *bfd_new_link_order (bfd *, asection *);
BFD, but it would be a pain. Instead, the regular linker sets up
these structures, and then passes them into BFD. */
-/* Regular expressions for a version. */
+/* Glob pattern for a version. */
struct bfd_elf_version_expr
{
- /* Next regular expression for this version. */
+ /* Next glob pattern for this version. */
struct bfd_elf_version_expr *next;
- /* Regular expression. */
+ /* Glob pattern. */
const char *pattern;
- /* Matching function. */
- int (*match) (struct bfd_elf_version_expr *, const char *);
/* Defined by ".symver". */
- unsigned int symver: 1;
+ unsigned int symver : 1;
/* Defined by version script. */
unsigned int script : 1;
+ /* Is this a wildcard?. */
+ unsigned int wildcard : 1;
+ /* Pattern type. */
+#define BFD_ELF_VERSION_C_TYPE 1
+#define BFD_ELF_VERSION_CXX_TYPE 2
+#define BFD_ELF_VERSION_JAVA_TYPE 4
+ unsigned int mask : 3;
+};
+
+struct bfd_elf_version_expr_head
+{
+ /* List of all patterns, both wildcards and non-wildcards. */
+ struct bfd_elf_version_expr *list;
+ /* Hash table for non-wildcards. */
+ void *htab;
+ /* Remaining patterns. */
+ struct bfd_elf_version_expr *remaining;
+ /* What kind of pattern types are present in list (bitmask). */
+ unsigned int mask;
};
/* Version dependencies. */
@@ -654,15 +671,19 @@ struct bfd_elf_version_tree
/* Version number. */
unsigned int vernum;
/* Regular expressions for global symbols in this version. */
- struct bfd_elf_version_expr *globals;
+ struct bfd_elf_version_expr_head globals;
/* Regular expressions for local symbols in this version. */
- struct bfd_elf_version_expr *locals;
+ struct bfd_elf_version_expr_head locals;
/* List of versions which this version depends upon. */
struct bfd_elf_version_deps *deps;
/* Index of the version name. This is used within BFD. */
unsigned int name_indx;
/* Whether this version tree was used. This is used within BFD. */
int used;
+ /* Matching hook. */
+ struct bfd_elf_version_expr *(*match)
+ (struct bfd_elf_version_expr_head *head,
+ struct bfd_elf_version_expr *prev, const char *sym);
};
#endif
diff --git a/ld/ChangeLog b/ld/ChangeLog
index a495412..42b035f 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,21 @@
+2003-10-22 Jakub Jelinek <jakub@redhat.com>
+
+ * ldlang.c: Include hashtab.h.
+ (lang_vers_match_lang_c, lang_vers_match_lang_cplusplus,
+ lang_vers_match_lang_java): Remove.
+ (lang_vers_match): New function.
+ (lang_new_vers_pattern): Initialize wildcard and mask
+ fields, don't initialize match.
+ (lang_new_vers_node): Use xcalloc. Adjust for globals and
+ locals field type changes. Set match field.
+ (version_expr_head_hash, version_expr_head_eq): New functions.
+ (lang_finalize_version_expr_head): New function.
+ (lang_register_vers_node): Call lang_finalize_version_expr_head.
+ Search in hash table if not wildcard when looking for duplicates.
+ * emultempl/ppc64elf.em (new_vers_pattern): Don't bother with
+ duplicate checking. Initialize all fields of dot_entry from entry
+ with the exception of pattern and next.
+
2003-10-21 Nick Clifton <nickc@redhat.com>
* ldlang.c (lang_memory_region_lookup): Add second parameter -
diff --git a/ld/emultempl/ppc64elf.em b/ld/emultempl/ppc64elf.em
index b1b3f9e..1ed49e5 100644
--- a/ld/emultempl/ppc64elf.em
+++ b/ld/emultempl/ppc64elf.em
@@ -405,46 +405,17 @@ gld${EMULATION_NAME}_new_vers_pattern (struct bfd_elf_version_expr *entry)
unsigned int len;
char *dot_pat;
- if (!dotsyms || entry->pattern[0] == '*')
+ if (!dotsyms || entry->pattern[0] == '*' || entry->pattern[0] == '.')
return entry;
- /* Is the script adding ".foo" explicitly? */
- if (entry->pattern[0] == '.')
- {
- /* We may have added this pattern automatically. Don't add it
- again. Quadratic behaviour here is acceptable as the list
- may be traversed for each input bfd symbol. */
- for (next = entry->next; next != NULL; next = next->next)
- {
- if (strcmp (next->pattern, entry->pattern) == 0
- && next->match == entry->match)
- {
- next = entry->next;
- free ((char *) entry->pattern);
- free (entry);
- return next;
- }
- }
- return entry;
- }
-
- /* Don't add ".foo" if the script has already done so. */
- for (next = entry->next; next != NULL; next = next->next)
- {
- if (next->pattern[0] == '.'
- && strcmp (next->pattern + 1, entry->pattern) == 0
- && next->match == entry->match)
- return entry;
- }
-
dot_entry = xmalloc (sizeof *dot_entry);
+ *dot_entry = *entry;
dot_entry->next = entry;
len = strlen (entry->pattern) + 2;
dot_pat = xmalloc (len);
dot_pat[0] = '.';
memcpy (dot_pat + 1, entry->pattern, len - 1);
dot_entry->pattern = dot_pat;
- dot_entry->match = entry->match;
return dot_entry;
}
diff --git a/ld/ldlang.c b/ld/ldlang.c
index ad75d26..b180ede 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -39,6 +39,7 @@
#include "ldemul.h"
#include "fnmatch.h"
#include "demangle.h"
+#include "hashtab.h"
#ifndef offsetof
#define offsetof(TYPE, MEMBER) ((size_t) & (((TYPE*) 0)->MEMBER))
@@ -4973,65 +4974,108 @@ lang_leave_overlay (etree_type *lma_expr,
struct bfd_elf_version_tree *lang_elf_version_info;
-static int
-lang_vers_match_lang_c (struct bfd_elf_version_expr *expr,
- const char *sym)
-{
- if (expr->pattern[0] == '*' && expr->pattern[1] == '\0')
- return 1;
- return fnmatch (expr->pattern, sym, 0) == 0;
-}
+/* If PREV is NULL, return first version pattern matching particular symbol.
+ If PREV is non-NULL, return first version pattern matching particular
+ symbol after PREV (previously returned by lang_vers_match). */
-static int
-lang_vers_match_lang_cplusplus (struct bfd_elf_version_expr *expr,
- const char *sym)
+static struct bfd_elf_version_expr *
+lang_vers_match (struct bfd_elf_version_expr_head *head,
+ struct bfd_elf_version_expr *prev,
+ const char *sym)
{
- char *alt_sym;
- int result;
-
- if (expr->pattern[0] == '*' && expr->pattern[1] == '\0')
- return 1;
+ const char *cxx_sym = sym;
+ const char *java_sym = sym;
+ struct bfd_elf_version_expr *expr = NULL;
- alt_sym = cplus_demangle (sym, /* DMGL_NO_TPARAMS */ 0);
- if (!alt_sym)
+ if (head->mask & BFD_ELF_VERSION_CXX_TYPE)
{
- /* cplus_demangle (also) returns NULL when it is not a C++ symbol.
- Should we early out FALSE in this case? */
- result = fnmatch (expr->pattern, sym, 0) == 0;
+ cxx_sym = cplus_demangle (sym, /* DMGL_NO_TPARAMS */ 0);
+ if (!cxx_sym)
+ cxx_sym = sym;
}
- else
+ if (head->mask & BFD_ELF_VERSION_JAVA_TYPE)
{
- result = fnmatch (expr->pattern, alt_sym, 0) == 0;
- free (alt_sym);
+ java_sym = cplus_demangle (sym, DMGL_JAVA);
+ if (!java_sym)
+ java_sym = sym;
}
- return result;
-}
-
-static int
-lang_vers_match_lang_java (struct bfd_elf_version_expr *expr,
- const char *sym)
-{
- char *alt_sym;
- int result;
-
- if (expr->pattern[0] == '*' && expr->pattern[1] == '\0')
- return 1;
-
- alt_sym = cplus_demangle (sym, DMGL_JAVA);
- if (!alt_sym)
+ if (head->htab && (prev == NULL || prev->wildcard == 0))
{
- /* cplus_demangle (also) returns NULL when it is not a Java symbol.
- Should we early out FALSE in this case? */
- result = fnmatch (expr->pattern, sym, 0) == 0;
+ struct bfd_elf_version_expr e;
+
+ switch (prev ? prev->mask : 0)
+ {
+ case 0:
+ if (head->mask & BFD_ELF_VERSION_C_TYPE)
+ {
+ e.pattern = sym;
+ expr = htab_find (head->htab, &e);
+ while (expr && strcmp (expr->pattern, sym) == 0)
+ if (expr->mask == BFD_ELF_VERSION_C_TYPE)
+ goto out_ret;
+ else
+ expr = expr->next;
+ }
+ /* Fallthrough */
+ case BFD_ELF_VERSION_C_TYPE:
+ if (head->mask & BFD_ELF_VERSION_CXX_TYPE)
+ {
+ e.pattern = cxx_sym;
+ expr = htab_find (head->htab, &e);
+ while (expr && strcmp (expr->pattern, sym) == 0)
+ if (expr->mask == BFD_ELF_VERSION_CXX_TYPE)
+ goto out_ret;
+ else
+ expr = expr->next;
+ }
+ /* Fallthrough */
+ case BFD_ELF_VERSION_CXX_TYPE:
+ if (head->mask & BFD_ELF_VERSION_JAVA_TYPE)
+ {
+ e.pattern = java_sym;
+ expr = htab_find (head->htab, &e);
+ while (expr && strcmp (expr->pattern, sym) == 0)
+ if (expr->mask == BFD_ELF_VERSION_JAVA_TYPE)
+ goto out_ret;
+ else
+ expr = expr->next;
+ }
+ /* Fallthrough */
+ default:
+ break;
+ }
}
+
+ /* Finally, try the wildcards. */
+ if (prev == NULL || prev->wildcard == 0)
+ expr = head->remaining;
else
+ expr = prev->next;
+ while (expr)
{
- result = fnmatch (expr->pattern, alt_sym, 0) == 0;
- free (alt_sym);
+ const char *s;
+
+ if (expr->pattern[0] == '*' && expr->pattern[1] == '\0')
+ break;
+
+ if (expr->mask == BFD_ELF_VERSION_JAVA_TYPE)
+ s = java_sym;
+ else if (expr->mask == BFD_ELF_VERSION_CXX_TYPE)
+ s = cxx_sym;
+ else
+ s = sym;
+ if (fnmatch (expr->pattern, sym, 0) == 0)
+ break;
+ expr = expr->next;
}
- return result;
+out_ret:
+ if (cxx_sym != sym)
+ free ((char *) cxx_sym);
+ if (java_sym != sym)
+ free ((char *) java_sym);
+ return expr;
}
/* This is called for each variable name or match expression. */
@@ -5048,18 +5092,19 @@ lang_new_vers_pattern (struct bfd_elf_version_expr *orig,
ret->pattern = new;
ret->symver = 0;
ret->script = 0;
+ ret->wildcard = wildcardp (new);
if (lang == NULL || strcasecmp (lang, "C") == 0)
- ret->match = lang_vers_match_lang_c;
+ ret->mask = BFD_ELF_VERSION_C_TYPE;
else if (strcasecmp (lang, "C++") == 0)
- ret->match = lang_vers_match_lang_cplusplus;
+ ret->mask = BFD_ELF_VERSION_CXX_TYPE;
else if (strcasecmp (lang, "Java") == 0)
- ret->match = lang_vers_match_lang_java;
+ ret->mask = BFD_ELF_VERSION_JAVA_TYPE;
else
{
einfo (_("%X%P: unknown language `%s' in version information\n"),
lang);
- ret->match = lang_vers_match_lang_c;
+ ret->mask = BFD_ELF_VERSION_C_TYPE;
}
return ldemul_new_vers_pattern (ret);
@@ -5074,15 +5119,11 @@ lang_new_vers_node (struct bfd_elf_version_expr *globals,
{
struct bfd_elf_version_tree *ret;
- ret = xmalloc (sizeof *ret);
- ret->next = NULL;
- ret->name = NULL;
- ret->vernum = 0;
- ret->globals = globals;
- ret->locals = locals;
- ret->deps = NULL;
+ ret = xcalloc (1, sizeof *ret);
+ ret->globals.list = globals;
+ ret->locals.list = locals;
+ ret->match = lang_vers_match;
ret->name_indx = (unsigned int) -1;
- ret->used = 0;
return ret;
}
@@ -5090,6 +5131,102 @@ lang_new_vers_node (struct bfd_elf_version_expr *globals,
static int version_index;
+static hashval_t
+version_expr_head_hash (const void *p)
+{
+ const struct bfd_elf_version_expr *e = p;
+
+ return htab_hash_string (e->pattern);
+}
+
+static int
+version_expr_head_eq (const void *p1, const void *p2)
+{
+ const struct bfd_elf_version_expr *e1 = p1;
+ const struct bfd_elf_version_expr *e2 = p2;
+
+ return strcmp (e1->pattern, e2->pattern) == 0;
+}
+
+static void
+lang_finalize_version_expr_head (struct bfd_elf_version_expr_head *head)
+{
+ size_t count = 0;
+ struct bfd_elf_version_expr *e, *next;
+ struct bfd_elf_version_expr **list_loc, **remaining_loc;
+
+ for (e = head->list; e; e = e->next)
+ {
+ if (!e->wildcard)
+ count++;
+ head->mask |= e->mask;
+ }
+
+ if (count)
+ {
+ head->htab = htab_create (count * 2, version_expr_head_hash,
+ version_expr_head_eq, NULL);
+ list_loc = &head->list;
+ remaining_loc = &head->remaining;
+ for (e = head->list; e; e = next)
+ {
+ next = e->next;
+ if (e->wildcard)
+ {
+ *remaining_loc = e;
+ remaining_loc = &e->next;
+ }
+ else
+ {
+ void **loc = htab_find_slot (head->htab, e, INSERT);
+
+ if (*loc)
+ {
+ struct bfd_elf_version_expr *e1, *last;
+
+ e1 = *loc;
+ last = NULL;
+ do
+ {
+ if (e1->mask == e->mask)
+ {
+ last = NULL;
+ break;
+ }
+ last = e1;
+ e1 = e1->next;
+ }
+ while (e1 && strcmp (e1->pattern, e->pattern) == 0);
+
+ if (last == NULL)
+ {
+ /* This is a duplicate. */
+ /* FIXME: Memory leak. Sometimes pattern is not
+ xmalloced alone, but in larger chunk of memory. */
+ /* free (e->pattern); */
+ free (e);
+ }
+ else
+ {
+ e->next = last->next;
+ last->next = e;
+ }
+ }
+ else
+ {
+ *loc = e;
+ *list_loc = e;
+ list_loc = &e->next;
+ }
+ }
+ }
+ *remaining_loc = NULL;
+ *list_loc = head->remaining;
+ }
+ else
+ head->remaining = head->list;
+}
+
/* This is called when we know the name and dependencies of the
version. */
@@ -5117,32 +5254,59 @@ lang_register_vers_node (const char *name,
if (strcmp (t->name, name) == 0)
einfo (_("%X%P: duplicate version tag `%s'\n"), name);
+ lang_finalize_version_expr_head (&version->globals);
+ lang_finalize_version_expr_head (&version->locals);
+
/* Check the global and local match names, and make sure there
aren't any duplicates. */
- for (e1 = version->globals; e1 != NULL; e1 = e1->next)
+ for (e1 = version->globals.list; e1 != NULL; e1 = e1->next)
{
for (t = lang_elf_version_info; t != NULL; t = t->next)
{
struct bfd_elf_version_expr *e2;
- for (e2 = t->locals; e2 != NULL; e2 = e2->next)
- if (strcmp (e1->pattern, e2->pattern) == 0)
- einfo (_("%X%P: duplicate expression `%s' in version information\n"),
- e1->pattern);
+ if (t->locals.htab && e1->wildcard == 0)
+ {
+ e2 = htab_find (t->locals.htab, e1);
+ while (e2 && strcmp (e1->pattern, e2->pattern) == 0)
+ {
+ if (e1->mask == e2->mask)
+ einfo (_("%X%P: duplicate expression `%s' in version information\n"),
+ e1->pattern);
+ e2 = e2->next;
+ }
+ }
+ else if (e1->wildcard)
+ for (e2 = t->locals.remaining; e2 != NULL; e2 = e2->next)
+ if (strcmp (e1->pattern, e2->pattern) == 0 && e1->mask == e2->mask)
+ einfo (_("%X%P: duplicate expression `%s' in version information\n"),
+ e1->pattern);
}
}
- for (e1 = version->locals; e1 != NULL; e1 = e1->next)
+ for (e1 = version->locals.list; e1 != NULL; e1 = e1->next)
{
for (t = lang_elf_version_info; t != NULL; t = t->next)
{
struct bfd_elf_version_expr *e2;
- for (e2 = t->globals; e2 != NULL; e2 = e2->next)
- if (strcmp (e1->pattern, e2->pattern) == 0)
- einfo (_("%X%P: duplicate expression `%s' in version information\n"),
- e1->pattern);
+ if (t->globals.htab && e1->wildcard == 0)
+ {
+ e2 = htab_find (t->globals.htab, e1);
+ while (e2 && strcmp (e1->pattern, e2->pattern) == 0)
+ {
+ if (e1->mask == e2->mask)
+ einfo (_("%X%P: duplicate expression `%s' in version information\n"),
+ e1->pattern);
+ e2 = e2->next;
+ }
+ }
+ else if (e1->wildcard)
+ for (e2 = t->globals.remaining; e2 != NULL; e2 = e2->next)
+ if (strcmp (e1->pattern, e2->pattern) == 0 && e1->mask == e2->mask)
+ einfo (_("%X%P: duplicate expression `%s' in version information\n"),
+ e1->pattern);
}
}