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[deliverable/binutils-gdb.git] / bfd / elf32-avr.c

diff --git a/bfd/elf32-avr.c b/bfd/elf32-avr.c
index fffd0409663839e5842fbb9f6626a5e583631994..cc063600a576c4697ade99c15b69e8c9a5f38b65 100644 (file)
--- a/bfd/elf32-avr.c
+++ b/bfd/elf32-avr.c
@@ -1,5 +1,5 @@
 /* AVR-specific support for 32-bit ELF
-   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008
+   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
    Free Software Foundation, Inc.
    Contributed by Denis Chertykov <denisc@overta.ru>
 
@@ -854,10 +854,11 @@ avr_final_link_relocate (reloc_howto_type *                 howto,
        {
           /* Relative distance is too large.  */
 
-         /* Always apply WRAPAROUND for avr2 and avr4.  */
+         /* Always apply WRAPAROUND for avr2, avr25, and avr4.  */
          switch (bfd_get_mach (input_bfd))
            {
            case bfd_mach_avr2:
+           case bfd_mach_avr25:
            case bfd_mach_avr4:
              break;
 
@@ -1298,6 +1299,7 @@ bfd_elf_avr_final_write_processing (bfd *abfd,
 
     case bfd_mach_avr25:
       val = E_AVR_MACH_AVR25;
+      break;
 
     case bfd_mach_avr3:
       val = E_AVR_MACH_AVR3;
@@ -1305,9 +1307,11 @@ bfd_elf_avr_final_write_processing (bfd *abfd,
 
     case bfd_mach_avr31:
       val = E_AVR_MACH_AVR31;
+      break;
 
     case bfd_mach_avr35:
       val = E_AVR_MACH_AVR35;
+      break;
 
     case bfd_mach_avr4:
       val = E_AVR_MACH_AVR4;
@@ -1411,7 +1415,6 @@ elf32_avr_relax_delete_bytes (bfd *abfd,
   Elf_Internal_Rela *irelalign;
   Elf_Internal_Sym *isym;
   Elf_Internal_Sym *isymbuf = NULL;
-  Elf_Internal_Sym *isymend;
   bfd_vma toaddr;
   struct elf_link_hash_entry **sym_hashes;
   struct elf_link_hash_entry **end_hashes;
@@ -1549,13 +1552,19 @@ elf32_avr_relax_delete_bytes (bfd *abfd,
 
   /* Adjust the local symbols defined in this section.  */
   isym = (Elf_Internal_Sym *) symtab_hdr->contents;
-  isymend = isym + symtab_hdr->sh_info;
-  for (; isym < isymend; isym++)
+  /* Fix PR 9841, there may be no local symbols.  */
+  if (isym != NULL)
     {
-      if (isym->st_shndx == sec_shndx
-          && isym->st_value > addr
-          && isym->st_value < toaddr)
-        isym->st_value -= count;
+      Elf_Internal_Sym *isymend;
+
+      isymend = isym + symtab_hdr->sh_info;
+      for (; isym < isymend; isym++)
+       {
+         if (isym->st_shndx == sec_shndx
+             && isym->st_value > addr
+             && isym->st_value < toaddr)
+           isym->st_value -= count;
+       }
     }
 
   /* Now adjust the global symbols defined in this section.  */
@@ -1625,6 +1634,10 @@ elf32_avr_relax_section (bfd *abfd,
   static Elf_Internal_Rela *last_reloc = NULL;
   struct elf32_avr_link_hash_table *htab;
 
+  if (link_info->relocatable)
+    (*link_info->callbacks->einfo)
+      (_("%P%F: --relax and -r may not be used together\n"));
+
   htab = avr_link_hash_table (link_info);
   if (htab == NULL)
     return FALSE;