* cpu-mips.c (mips_compatible): New. Don't check bits_per_word.

	(N): Use the above.
	* elflink.h (elf_bfd_final_link): Revert last change.  Instead,
	ensure reloc size matches before calling elf_link_input_bfd.
	Add an assert to check reloc size when counting output relocs.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index d4e3a3b2cc5f2a1249e7190d05eaa4e0b1f72be0..6e0fe057e443902b0fd297b1ab4d417670c96248 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+2002-03-14  Alan Modra  <amodra@bigpond.net.au>
+
+       * cpu-mips.c (mips_compatible): New.  Don't check bits_per_word.
+       (N): Use the above.
+       * elflink.h (elf_bfd_final_link): Revert last change.  Instead,
+       ensure reloc size matches before calling elf_link_input_bfd.
+       Add an assert to check reloc size when counting output relocs.
+
 2002-03-14  Nick Clifton  <nickc@cambridge.redhat.com>
 
        * mmo.c (mmo_get_loc): Return NULL rather than false.

diff --git a/bfd/cpu-mips.c b/bfd/cpu-mips.c
index 888d863124e640e116b82673a2f3b3fe7795eed0..10dd0b748c9e78f4ff6fdeaf639fa40c08814fa8 100644 (file)
--- a/bfd/cpu-mips.c
+++ b/bfd/cpu-mips.c
@@ -1,5 +1,5 @@
 /* bfd back-end for mips support
-   Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 2000
+   Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2002
    Free Software Foundation, Inc.
    Written by Steve Chamberlain of Cygnus Support.
 
@@ -23,6 +23,26 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "sysdep.h"
 #include "libbfd.h"
 
+/* The default routine tests bits_per_word, which is wrong on mips as
+   mips word size doesn't correlate with reloc size.  */
+
+const bfd_arch_info_type *
+mips_compatible (a, b)
+     const bfd_arch_info_type *a;
+     const bfd_arch_info_type *b;
+{
+  if (a->arch != b->arch)
+    return NULL;
+
+  if (a->mach > b->mach)
+    return a;
+
+  if (b->mach > a->mach)
+    return b;
+
+  return a;
+}
+
 #define N(BITS_WORD, BITS_ADDR, NUMBER, PRINT, DEFAULT, NEXT)          \
   {                                                    \
     BITS_WORD, /*  bits in a word */                   \
@@ -34,7 +54,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
     PRINT,                                             \
     3,                                                 \
     DEFAULT,                                           \
-    bfd_default_compatible,                            \
+    mips_compatible,                                   \
     bfd_default_scan,                                  \
     NEXT,                                              \
   }

diff --git a/bfd/elflink.h b/bfd/elflink.h
index 3e8551f9a38a37f064a4360528fbf50510b0142f..6cb128a63435e43c0ceb7408a9575a0b994bfc28 100644 (file)
--- a/bfd/elflink.h
+++ b/bfd/elflink.h
@@ -5086,10 +5086,20 @@ elf_bfd_final_link (abfd, info)
                = elf_section_data (output_section);
              unsigned int *rel_count;
              unsigned int *rel_count2;
+             bfd_size_type entsize;
+             bfd_size_type entsize2;
 
-             /* We must be careful to add the relocation froms the
+             /* We must be careful to add the relocations from the
                 input section to the right output count.  */
-             if (esdi->rel_hdr.sh_entsize == esdo->rel_hdr.sh_entsize)
+             entsize = esdi->rel_hdr.sh_entsize;
+             entsize2 = esdi->rel_hdr2 ? esdi->rel_hdr2->sh_entsize : 0;
+             BFD_ASSERT ((entsize == sizeof (Elf_External_Rel)
+                          || entsize == sizeof (Elf_External_Rela))
+                         && entsize2 != entsize
+                         && (entsize2 == 0
+                             || entsize2 == sizeof (Elf_External_Rel)
+                             || entsize2 == sizeof (Elf_External_Rela)));
+             if (entsize == esdo->rel_hdr.sh_entsize)
                {
                  rel_count = &esdo->rel_count;
                  rel_count2 = &esdo->rel_count2;
@@ -5319,12 +5329,21 @@ elf_bfd_final_link (abfd, info)
     {
       for (p = o->link_order_head; p != NULL; p = p->next)
        {
+         Elf_Internal_Shdr *rhdr;
+
          if (p->type == bfd_indirect_link_order
-             && (bfd_get_flavour ((sub = p->u.indirect.section->owner))
+             && (bfd_get_flavour (p->u.indirect.section->owner)
                  == bfd_target_elf_flavour)
-             && (sub->arch_info->bits_per_word
-                 == abfd->arch_info->bits_per_word))
+             && (((rhdr = &elf_section_data (p->u.indirect.section)->rel_hdr)
+                  ->sh_entsize == 0)
+                 || rhdr->sh_entsize == sizeof (Elf_External_Rel)
+                 || rhdr->sh_entsize == sizeof (Elf_External_Rela))
+             && (((rhdr = elf_section_data (p->u.indirect.section)->rel_hdr2)
+                  == NULL)
+                 || rhdr->sh_entsize == sizeof (Elf_External_Rel)
+                 || rhdr->sh_entsize == sizeof (Elf_External_Rela)))
            {
+             sub = p->u.indirect.section->owner;
              if (! sub->output_has_begun)
                {
                  if (! elf_link_input_bfd (&finfo, sub))