2002-10-19 H.J. Lu <hjl@gnu.org>

	* elflink.h (elf_link_add_object_symbols): Correctly handle
	DT_RPATH and DT_RUNPATH.
:VS: ----------------------------------------------------------------------

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 8f1d482799ca9c9ceb147ff717964cb09fe80197..5ddc2ea8509f2365ae221733a598165f41aa8e67 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2002-10-19  H.J. Lu <hjl@gnu.org>
+
+       * elflink.h (elf_link_add_object_symbols): Correctly handle
+       DT_RPATH and DT_RUNPATH.
+
 2002-10-19  Mark Kettenis  <kettenis@gnu.org>
 
        * elf.c (elfcore_grok_note): Fix recognition on NT_PRXFPREG notes.

diff --git a/bfd/elflink.h b/bfd/elflink.h
index 5e2acbd492648e6580da5fa91baf1c7b4a41f72f..079917ef75d5288c0c2925cd2c03b2b618eb3b28 100644 (file)
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -1298,6 +1298,7 @@ elf_link_add_object_symbols (abfd, info)
       const char *name;
       bfd_size_type oldsize;
       bfd_size_type strindex;
+      struct bfd_link_needed_list *rpath = NULL, *runpath = NULL;
 
       /* ld --just-symbols and dynamic objects don't mix very well.
         Test for --just-symbols by looking at info set up by
@@ -1334,8 +1335,6 @@ elf_link_add_object_symbols (abfd, info)
          Elf_External_Dyn *extdynend;
          int elfsec;
          unsigned long shlink;
-         int rpath;
-         int runpath;
 
          dynbuf = (Elf_External_Dyn *) bfd_malloc (s->_raw_size);
          if (dynbuf == NULL)
@@ -1352,8 +1351,6 @@ elf_link_add_object_symbols (abfd, info)
 
          extdyn = dynbuf;
          extdynend = extdyn + s->_raw_size / sizeof (Elf_External_Dyn);
-         rpath = 0;
-         runpath = 0;
          for (; extdyn < extdynend; extdyn++)
            {
              Elf_Internal_Dyn dyn;
@@ -1397,13 +1394,6 @@ elf_link_add_object_symbols (abfd, info)
                  char *fnm, *anm;
                  unsigned int tagv = dyn.d_un.d_val;
 
-                 /* When we see DT_RPATH before DT_RUNPATH, we have
-                    to clear runpath.  Do _NOT_ bfd_release, as that
-                    frees all more recently bfd_alloc'd blocks as
-                    well.  */
-                 if (rpath && hash_table->runpath)
-                   hash_table->runpath = NULL;
-
                  amt = sizeof (struct bfd_link_needed_list);
                  n = (struct bfd_link_needed_list *) bfd_alloc (abfd, amt);
                  fnm = bfd_elf_string_from_elf_section (abfd, shlink, tagv);
@@ -1417,13 +1407,11 @@ elf_link_add_object_symbols (abfd, info)
                  n->name = anm;
                  n->by = abfd;
                  n->next = NULL;
-                 for (pn = & hash_table->runpath;
+                 for (pn = & runpath;
                       *pn != NULL;
                       pn = &(*pn)->next)
                    ;
                  *pn = n;
-                 runpath = 1;
-                 rpath = 0;
                }
              /* Ignore DT_RPATH if we have seen DT_RUNPATH.  */
              if (!runpath && dyn.d_tag == DT_RPATH)
@@ -1449,18 +1437,32 @@ elf_link_add_object_symbols (abfd, info)
                  n->name = anm;
                  n->by = abfd;
                  n->next = NULL;
-                 for (pn = & hash_table->runpath;
+                 for (pn = & rpath;
                       *pn != NULL;
                       pn = &(*pn)->next)
                    ;
                  *pn = n;
-                 rpath = 1;
                }
            }
 
          free (dynbuf);
        }
 
+      /* DT_RUNPATH overrides DT_RPATH.  Do _NOT_ bfd_release, as that
+        frees all more recently bfd_alloc'd blocks as well.  */
+      if (runpath)
+       rpath = runpath;
+
+      if (rpath)
+       {
+         struct bfd_link_needed_list **pn;
+         for (pn = & hash_table->runpath;
+              *pn != NULL;
+              pn = &(*pn)->next)
+           ;
+         *pn = rpath;
+       }
+
       /* We do not want to include any of the sections in a dynamic
         object in the output file.  We hack by simply clobbering the
         list of sections in the BFD.  This could be handled more