* budemang.c (demangle): Handle "@plt" suffix.

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index b1c45c5..7ba39be 100644 (file)
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,7 @@
+2004-10-18  Alan Modra  <amodra@bigpond.net.au>
+
+       * budemang.c (demangle): Handle "@plt" suffix.
+
 2004-10-14  Nick Clifton  <nickc@redhat.com>
 
        * nm.c (usage): Fix description of --special-syms switch.

diff --git a/binutils/budemang.c b/binutils/budemang.c
index 525a1c8..c992570 100644 (file)
--- a/binutils/budemang.c
+++ b/binutils/budemang.c
@@ -38,8 +38,9 @@
 char *
 demangle (bfd *abfd, const char *name)
 {
-  char *res;
-  const char *p;
+  char *res, *alloc;
+  const char *pre, *suf;
+  size_t pre_len;
 
   if (abfd != NULL && bfd_get_symbol_leading_char (abfd) == name[0])
     ++name;
@@ -48,28 +49,52 @@ demangle (bfd *abfd, const char *name)
      or the MS PE format.  These formats have a number of leading '.'s
      on at least some symbols, so we remove all dots to avoid
      confusing the demangler.  */
-  p = name;
-  while (*p == '.')
-    ++p;
+  pre = name;
+  while (*name == '.')
+    ++name;
+  pre_len = pre - name;
 
-  res = cplus_demangle (p, DMGL_ANSI | DMGL_PARAMS);
-  if (res)
+  alloc = NULL;
+  suf = strchr (name, '@');
+  if (suf != NULL)
     {
-      size_t dots = p - name;
+      alloc = xmalloc (suf - name + 1);
+      memcpy (alloc, name, suf - name);
+      alloc[suf - name] = '\0';
+      name = alloc;
+    }
 
-      /* Now put back any stripped dots.  */
-      if (dots != 0)
+  res = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
+  if (res != NULL)
+    {
+      /* Now put back any suffix, or stripped dots.  */
+      if (pre_len != 0 || suf != NULL)
        {
-         size_t len = strlen (res) + 1;
-         char *add_dots = xmalloc (len + dots);
+         size_t len;
+         size_t suf_len;
+         char *final;
+
+         if (alloc != NULL)
+           free (alloc);
 
-         memcpy (add_dots, name, dots);
-         memcpy (add_dots + dots, res, len);
+         len = strlen (res);
+         if (suf == NULL)
+           suf = res + len;
+         suf_len = strlen (suf) + 1;
+         final = xmalloc (pre_len + len + suf_len);
+
+         memcpy (final, pre, pre_len);
+         memcpy (final + pre_len, res, len);
+         memcpy (final + pre_len + len, suf, suf_len);
          free (res);
-         res = add_dots;
+         res = final;
        }
+
       return res;
     }
 
-  return xstrdup (name);
+  if (alloc != NULL)
+    free (alloc);
+
+  return xstrdup (pre);
 }