* elf-hppa.h (elf_hppa_relocate_section): Allow undefined

        symbols when building shared libraries.
        (elf_hppa_final_link_relocate): Correct handling of PCREL
        relocations against undefined symbols.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 25a8c4cabbbf7537e67c27a2579a1948f8435021..15ec069987bcf83b783403c4e11b56917d4d425d 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+Thu Sep 16 10:48:17 1999  Jeffrey A Law  (law@cygnus.com)
+
+       * elf-hppa.h (elf_hppa_relocate_section): Allow undefined
+       symbols when building shared libraries.
+       (elf_hppa_final_link_relocate): Correct handling of PCREL
+       relocations against undefined symbols.
+
 1999-09-16  Nick Clifton  <nickc@cygnus.com>
 
        * elf32-arm.h (bfd_elf32_arm_get_bfd_for_interworking): Mark

diff --git a/bfd/elf-hppa.h b/bfd/elf-hppa.h
index 6486e9d73265f78f77a52d1a41ee1ef309456b07..d0785b6812f337ded4f64636d14aabfd98c93d66 100644 (file)
--- a/bfd/elf-hppa.h
+++ b/bfd/elf-hppa.h
@@ -1004,7 +1004,6 @@ elf_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
            {
              sym_sec = h->root.u.def.section;
 
-
              /* If this symbol has an entry in the PA64 dynamic hash
                 table, then get it.  */
              dyn_name = get_dyn_name (input_bfd, h, rel,
@@ -1032,6 +1031,26 @@ elf_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
              else
                relocation = 0;
            }
+         /* Allow undefined symbols in shared libraries.  */
+          else if (info->shared && !info->symbolic && !info->no_undefined)
+           {
+             /* If this symbol has an entry in the PA64 dynamic hash
+                table, then get it.  */
+             dyn_name = get_dyn_name (input_bfd, h, rel,
+                                      &dynh_buf, &dynh_buflen);
+             dyn_h = elf64_hppa_dyn_hash_lookup (&hppa_info->dyn_hash_table,
+                                                 dyn_name, false, false);
+
+             if (dyn_h == NULL)
+               {
+                 (*_bfd_error_handler)
+                   (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"),
+                    bfd_get_filename (input_bfd), h->root.root.string,
+                    bfd_get_section_name (input_bfd, input_section));
+                 relocation = 0;
+               }
+             relocation = 0;
+           }
          else if (h->root.type == bfd_link_hash_undefweak)
            relocation = 0;
          else
@@ -1150,8 +1169,9 @@ elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
        /* If this is a call to a function defined in another dynamic
           library, then redirect the call to the local stub for this
           function.  */
-       if (sym_sec->output_section == NULL)
-         value = dyn_h->stub_offset;
+       if (sym_sec == NULL || sym_sec->output_section == NULL)
+         value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset
+                  + hppa_info->stub_sec->output_section->vma);
   
        /* Turn VALUE into a proper PC relative address.  */
        value -= (offset + input_section->output_offset
@@ -1184,7 +1204,7 @@ elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
        /* If this is a call to a function defined in another dynamic
           library, then redirect the call to the local stub for this
           function.  */
-       if (sym_sec->output_section == NULL)
+       if (sym_sec == NULL || sym_sec->output_section == NULL)
          value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset
                   + hppa_info->stub_sec->output_section->vma);
   
@@ -1507,8 +1527,9 @@ elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
        /* If this is a call to a function defined in another dynamic
           library, then redirect the call to the local stub for this
           function.  */
-       if (sym_sec->output_section == NULL)
-         value = dyn_h->stub_offset;
+       if (sym_sec == NULL || sym_sec->output_section == NULL)
+         value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset
+                  + hppa_info->stub_sec->output_section->vma);
   
        /* Turn VALUE into a proper PC relative address.  */
        value -= (offset + input_section->output_offset
@@ -1525,8 +1546,10 @@ elf_hppa_final_link_relocate (rel, input_bfd, output_bfd,
        /* If this is a call to a function defined in another dynamic
           library, then redirect the call to the local stub for this
           function.  */
-       if (sym_sec->output_section == NULL)
-         value = dyn_h->stub_offset;
+       if (sym_sec == NULL || sym_sec->output_section == NULL)
+         value = (dyn_h->stub_offset + hppa_info->stub_sec->output_offset
+                  + hppa_info->stub_sec->output_section->vma);
+  
   
        /* Turn VALUE into a proper PC relative address.  */
        value -= (offset + input_section->output_offset