Update.

1999-02-07  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-lookup.c: Increment _dl_num_relocations in the four entry
	point functions, not do_lookup since the later can be called more
	than once.

3 files changed, 27 insertions, 9 deletions

diff --git a/ChangeLog b/ChangeLog
index dad84f5432..0c8fab08d7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+1999-02-07  Ulrich Drepper  <drepper@cygnus.com>
+
+	* elf/dl-lookup.c: Increment _dl_num_relocations in the four entry
+	point functions, not do_lookup since the later can be called more
+	than once.
+
 1999-02-03  Jakub Jelinek  <jj@ultra.linux.cz>
 
 	* sysdeps/generic/segfault.c: Add ADVANCE_STACK_FRAME
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c
index 01d71678b4..ef953c5475 100644
--- a/elf/dl-lookup.c
+++ b/elf/dl-lookup.c
@@ -1,5 +1,5 @@
 /* Look up a symbol in the loaded objects.
-   Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -74,8 +74,6 @@ do_lookup (const char *undef_name, unsigned long int hash,
   size_t n = scope->r_nlist;
   struct link_map *map;
 
-  ++_dl_num_relocations;
-
   for (; i < n; ++i)
     {
       const ElfW(Sym) *symtab;
@@ -189,7 +187,7 @@ do_lookup (const char *undef_name, unsigned long int hash,
 	  goto found_it;
 	}
 
-      /* If we have seem exactly one versioned symbol while we are
+      /* If we have seen exactly one versioned symbol while we are
 	 looking for an unversioned symbol and the version is not the
 	 default version we still accept this symbol since there are
 	 no possible ambiguities.  */
@@ -244,6 +242,8 @@ _dl_lookup_symbol (const char *undef_name, const ElfW(Sym) **ref,
   struct sym_val current_value = { NULL, NULL };
   struct r_scope_elem **scope;
 
+  ++_dl_num_relocations;
+
   /* Search the relevant loaded objects for a definition.  */
   for (scope = symbol_scope; *scope; ++scope)
     if (do_lookup (undef_name, hash, *ref, &current_value,
@@ -293,6 +293,8 @@ _dl_lookup_symbol_skip (const char *undef_name, const ElfW(Sym) **ref,
   struct r_scope_elem **scope;
   size_t i;
 
+  ++_dl_num_relocations;
+
   /* Search the relevant loaded objects for a definition.  */
   scope = symbol_scope;
   for (i = 0; (*scope)->r_duplist[i] != skip_map; ++i)
@@ -342,6 +344,8 @@ _dl_lookup_versioned_symbol (const char *undef_name, const ElfW(Sym) **ref,
   struct sym_val current_value = { NULL, NULL };
   struct r_scope_elem **scope;
 
+  ++_dl_num_relocations;
+
   /* Search the relevant loaded objects for a definition.  */
   for (scope = symbol_scope; *scope; ++scope)
     {
@@ -409,6 +413,8 @@ _dl_lookup_versioned_symbol_skip (const char *undef_name,
   struct r_scope_elem **scope;
   size_t i;
 
+  ++_dl_num_relocations;
+
   /* Search the relevant loaded objects for a definition.  */
   scope = symbol_scope;
   for (i = 0; (*scope)->r_duplist[i] != skip_map; ++i)
diff --git a/sysdeps/generic/segfault.c b/sysdeps/generic/segfault.c
index 502b239602..848dae43dc 100644
--- a/sysdeps/generic/segfault.c
+++ b/sysdeps/generic/segfault.c
@@ -1,5 +1,5 @@
 /* Catch segmentation faults and print backtrace.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -61,9 +61,15 @@ extern void *__libc_stack_end;
 # define INNER_THAN <
 #endif
 
+/* By default assume the `next' pointer in struct layout points to the
+   next struct layout.  */
+#ifndef ADVANCE_STACK_FRAME
+# define ADVANCE_STACK_FRAME(next) ((struct layout *) (next))
+#endif
+
 struct layout
 {
-  struct layout *next;
+  void *next;
   void *return_address;
 };
 
@@ -118,7 +124,7 @@ catch_segfault (int signal, SIGCONTEXT ctx)
     {
       ++cnt;
 
-      current = current->next;
+      current = ADVANCE_STACK_FRAME (current->next);
     }
 
   arr = alloca (cnt * sizeof (void *));
@@ -133,7 +139,7 @@ catch_segfault (int signal, SIGCONTEXT ctx)
     {
       arr[cnt++] = current->return_address;
 
-      current = current->next;
+      current = ADVANCE_STACK_FRAME (current->next);
     }
 
   /* If the last return address was NULL, assume that it doesn't count.  */
@@ -179,7 +185,7 @@ install_handler (void)
 	    sa.sa_flags |= SA_ONSTACK;
 	}
     }
-  
+
   if (sigs == NULL)
     sigaction (SIGSEGV, &sa, NULL);
   else if (sigs[0] == '\0')