* elf32-mips.c (_bfd_mips_elf_add_symbol_hook): Set BSF_DYNAMIC

	for special section symbols.
	* elflink.h (elf_merge_symbol): If we have no old BFD, check
	BSF_DYNAMIC on the section symbol to see whether the old BFD is
	dynamic.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index d838a75ec122395958afc5d92ed612284feca329..451674865020a4c7430cd7acd4c1f84c9722e440 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+1999-08-17  Ian Lance Taylor  <ian@zembu.com>
+
+       * elf32-mips.c (_bfd_mips_elf_add_symbol_hook): Set BSF_DYNAMIC
+       for special section symbols.
+       * elflink.h (elf_merge_symbol): If we have no old BFD, check
+       BSF_DYNAMIC on the section symbol to see whether the old BFD is
+       dynamic.
+
 1999-08-15  Mark Mitchell  <mark@codesourcery.com>
 
        * elf32-mips.c (mips_elf_calculate_relocation): Fix unfortunate

diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index b7191b15e8f8be28e8fc8e754c58f6e91e0bc095..f18f1fd03ac045537b3cc3bdf10ff655095d8a22 100644 (file)
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -3877,7 +3877,7 @@ _bfd_mips_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
          mips_elf_text_section.symbol = &mips_elf_text_symbol;
          mips_elf_text_section.symbol_ptr_ptr = &mips_elf_text_symbol_ptr;
          mips_elf_text_symbol.name = ".text";
-         mips_elf_text_symbol.flags = BSF_SECTION_SYM;
+         mips_elf_text_symbol.flags = BSF_SECTION_SYM | BSF_DYNAMIC;
          mips_elf_text_symbol.section = &mips_elf_text_section;
          mips_elf_text_symbol_ptr = &mips_elf_text_symbol;
          mips_elf_text_section_ptr = &mips_elf_text_section;
@@ -3901,7 +3901,7 @@ _bfd_mips_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
          mips_elf_data_section.symbol = &mips_elf_data_symbol;
          mips_elf_data_section.symbol_ptr_ptr = &mips_elf_data_symbol_ptr;
          mips_elf_data_symbol.name = ".data";
-         mips_elf_data_symbol.flags = BSF_SECTION_SYM;
+         mips_elf_data_symbol.flags = BSF_SECTION_SYM | BSF_DYNAMIC;
          mips_elf_data_symbol.section = &mips_elf_data_section;
          mips_elf_data_symbol_ptr = &mips_elf_data_symbol;
          mips_elf_data_section_ptr = &mips_elf_data_section;

diff --git a/bfd/elflink.h b/bfd/elflink.h
index c325c3e9c777b212d6540c7d34417a0744eee8bf..f6727a6aec1c245bd673ba025f9f84384fa67117 100644 (file)
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -384,10 +384,35 @@ elf_merge_symbol (abfd, info, name, sym, psec, pvalue, sym_hash,
   else
     newdyn = false;
 
-  if (oldbfd == NULL || (oldbfd->flags & DYNAMIC) == 0)
-    olddyn = false;
+  if (oldbfd != NULL)
+    olddyn = (oldbfd->flags & DYNAMIC) != 0;
   else
-    olddyn = true;
+    {
+      asection *hsec;
+
+      /* This code handles the special SHN_MIPS_{TEXT,DATA} section
+         indices used by MIPS ELF.  */
+      switch (h->root.type)
+       {
+       default:
+         hsec = NULL;
+         break;
+
+       case bfd_link_hash_defined:
+       case bfd_link_hash_defweak:
+         hsec = h->root.u.def.section;
+         break;
+
+       case bfd_link_hash_common:
+         hsec = h->root.u.c.p->section;
+         break;
+       }
+
+      if (hsec == NULL)
+       olddyn = false;
+      else
+       olddyn = (hsec->symbol->flags & BSF_DYNAMIC) != 0;
+    }
 
   /* NEWDEF and OLDDEF indicate whether the new or old symbol,
      respectively, appear to be a definition rather than reference.  */