2011-12-10 David Daney <david.daney@cavium.com>

	* elfxx-mips.c (mips_elf_link_hash_table.rld_value): Remove.
	(mips_elf_link_hash_table.rld_symbol): New field;
	(MIPS_ELF_RLD_MAP_SIZE): New macro.
	(_bfd_mips_elf_add_symbol_hook): Remember __rld_obj_head symbol
	in rld_symbol.
	(_bfd_mips_elf_create_dynamic_sections): Remember __rld_map symbol
	in rld_symbol.
	(_bfd_mips_elf_size_dynamic_sections): Set correct size for .rld_map.
	(_bfd_mips_elf_finish_dynamic_symbol): Remove .rld_map handling.
	(_bfd_mips_elf_finish_dynamic_sections): Use rld_symbol to
	calculate DT_MIPS_RLD_MAP value.
	(_bfd_mips_elf_link_hash_table_create): Initialize rld_symbol,
	quit initializing rld_value.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 6b9491fd2120ff0bbacdcaf929c0479fa1411f72..005b70d3484b3af4777f6ab2435edc2d27cd5431 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,19 @@
+2011-12-10  David Daney  <david.daney@cavium.com>
+
+       * elfxx-mips.c (mips_elf_link_hash_table.rld_value): Remove.
+       (mips_elf_link_hash_table.rld_symbol): New field;
+       (MIPS_ELF_RLD_MAP_SIZE): New macro.
+       (_bfd_mips_elf_add_symbol_hook): Remember __rld_obj_head symbol
+       in rld_symbol.
+       (_bfd_mips_elf_create_dynamic_sections): Remember __rld_map symbol
+       in rld_symbol.
+       (_bfd_mips_elf_size_dynamic_sections): Set correct size for .rld_map.
+       (_bfd_mips_elf_finish_dynamic_symbol): Remove .rld_map handling.
+       (_bfd_mips_elf_finish_dynamic_sections): Use rld_symbol to
+       calculate DT_MIPS_RLD_MAP value.
+       (_bfd_mips_elf_link_hash_table_create): Initialize rld_symbol,
+       quit initializing rld_value.
+
 2011-12-08  Andrew Pinski  <apinski@cavium.com>
             Adam Nemet  <anemet@caviumnetworks.com>
 

diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 33b2e37c94da12a2bd9588aa6a45e6c03149fd0a..4e6d9b2bcedee7e5dce0375c84983e37c5c1798e 100644 (file)
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -436,8 +436,8 @@ struct mips_elf_link_hash_table
      entry is set to the address of __rld_obj_head as in IRIX5.  */
   bfd_boolean use_rld_obj_head;
 
-  /* This is the value of the __rld_map or __rld_obj_head symbol.  */
-  bfd_vma rld_value;
+  /* The  __rld_map or __rld_obj_head symbol. */
+  struct elf_link_hash_entry *rld_symbol;
 
   /* This is set if we see any mips16 stub sections.  */
   bfd_boolean mips16_stubs_seen;
@@ -768,6 +768,10 @@ static bfd *reldyn_sorting_bfd;
 #define MIPS_ELF_GOT_SIZE(abfd) \
   (get_elf_backend_data (abfd)->s->arch_size / 8)
 
+/* The size of the .rld_map section. */
+#define MIPS_ELF_RLD_MAP_SIZE(abfd) \
+  (get_elf_backend_data (abfd)->s->arch_size / 8)
+
 /* The size of a symbol-table entry.  */
 #define MIPS_ELF_SYM_SIZE(abfd) \
   (get_elf_backend_data (abfd)->s->sizeof_sym)
@@ -7082,6 +7086,7 @@ _bfd_mips_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info,
        return FALSE;
 
       mips_elf_hash_table (info)->use_rld_obj_head = TRUE;
+      mips_elf_hash_table (info)->rld_symbol = h;
     }
 
   /* If this is a mips16 text symbol, add 1 to the value to make it
@@ -7267,6 +7272,7 @@ _bfd_mips_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
 
          if (! bfd_elf_link_record_dynamic_symbol (info, h))
            return FALSE;
+         mips_elf_hash_table (info)->rld_symbol = h;
        }
     }
 
@@ -9028,7 +9034,7 @@ _bfd_mips_elf_size_dynamic_sections (bfd *output_bfd,
        {
          /* We add a room for __rld_map.  It will be filled in by the
             rtld to contain a pointer to the _r_debug structure.  */
-         s->size += 4;
+         s->size += MIPS_ELF_RLD_MAP_SIZE (output_bfd);
        }
       else if (SGI_COMPAT (output_bfd)
               && CONST_STRNEQ (name, ".compact_rel"))
@@ -10031,31 +10037,6 @@ _bfd_mips_elf_finish_dynamic_symbol (bfd *output_bfd,
   if (IRIX_COMPAT (output_bfd) == ict_irix6)
     mips_elf_irix6_finish_dynamic_symbol (output_bfd, name, sym);
 
-  if (! info->shared)
-    {
-      if (! mips_elf_hash_table (info)->use_rld_obj_head
-         && (strcmp (name, "__rld_map") == 0
-             || strcmp (name, "__RLD_MAP") == 0))
-       {
-         asection *s = bfd_get_section_by_name (dynobj, ".rld_map");
-         BFD_ASSERT (s != NULL);
-         sym->st_value = s->output_section->vma + s->output_offset;
-         bfd_put_32 (output_bfd, 0, s->contents);
-         if (mips_elf_hash_table (info)->rld_value == 0)
-           mips_elf_hash_table (info)->rld_value = sym->st_value;
-       }
-      else if (mips_elf_hash_table (info)->use_rld_obj_head
-              && strcmp (name, "__rld_obj_head") == 0)
-       {
-         /* IRIX6 does not use a .rld_map section.  */
-         if (IRIX_COMPAT (output_bfd) == ict_irix5
-              || IRIX_COMPAT (output_bfd) == ict_none)
-           BFD_ASSERT (bfd_get_section_by_name (dynobj, ".rld_map")
-                       != NULL);
-         mips_elf_hash_table (info)->rld_value = sym->st_value;
-       }
-    }
-
   /* Keep dynamic MIPS16 symbols odd.  This allows the dynamic linker to
      treat MIPS16 symbols like any other.  */
   if (ELF_ST_IS_MIPS16 (sym->st_other))
@@ -10518,7 +10499,19 @@ _bfd_mips_elf_finish_dynamic_sections (bfd *output_bfd,
              break;
 
            case DT_MIPS_RLD_MAP:
-             dyn.d_un.d_ptr = mips_elf_hash_table (info)->rld_value;
+             {
+               struct elf_link_hash_entry *h;
+               h = mips_elf_hash_table (info)->rld_symbol;
+               if (!h)
+                 {
+                   dyn_to_skip = MIPS_ELF_DYN_SIZE (dynobj);
+                   swap_out_p = FALSE;
+                   break;
+                 }
+               s = h->root.u.def.section;
+               dyn.d_un.d_ptr = (s->output_section->vma + s->output_offset
+                                 + h->root.u.def.value);
+             }
              break;
 
            case DT_MIPS_OPTIONS:
@@ -12801,7 +12794,7 @@ _bfd_mips_elf_link_hash_table_create (bfd *abfd)
   ret->procedure_count = 0;
   ret->compact_rel_size = 0;
   ret->use_rld_obj_head = FALSE;
-  ret->rld_value = 0;
+  ret->rld_symbol = NULL;
   ret->mips16_stubs_seen = FALSE;
   ret->use_plts_and_copy_relocs = FALSE;
   ret->is_vxworks = FALSE;