* elfxx-mips.c (mips_elf_calculate_relocation): Test for R_MIPS_26

overflow.

bfd/ChangeLog

@@ -1,3 +1,8 @@
+2004-12-08  Ian Lance Taylor  <ian@wasabisystems.com>
+
+	* elfxx-mips.c (mips_elf_calculate_relocation): Test for R_MIPS_26
+	overflow.
+
 2004-12-07  Ben Elliston  <bje@gnu.org>
 
 	* netbsd-core.c (netbsd_core_file_p): Make `i' unsigned.

bfd/elfxx-mips.c

@@ -3350,7 +3350,10 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
       if (local_p)
 	value = ((addend | ((p + 4) & 0xf0000000)) + symbol) >> 2;
       else
-	value = (_bfd_mips_elf_sign_extend (addend, 28) + symbol) >> 2;
+	{
+	  value = (_bfd_mips_elf_sign_extend (addend, 28) + symbol) >> 2;
+	  overflowed_p = (value >> 26) != ((p + 4) >> 28);
+	}
       value &= howto->dst_mask;
       break;