bfd:

* elfxx-mips.c (mips_elf_calculate_relocation): Handle
	R_MIPS_TLS_DTPREL32 and R_MIPS_TLS_DTPREL64.
	* elf64-mips.c (mips_elf64_howto_table_rela): Support
	R_MIPS_TLS_DTPREL64.

gas:
	* config/tc-mips.c (s_dtprelword, s_dtpreldword,
	s_dtprel_internal): New.
	(mips_pseudo_table): Add .dtprelword and .dtpreldword.
	(md_apply_fix): Handle BFD_RELOC_MIPS_TLS_DTPREL32 and
	BFD_RELOC_MIPS_TLS_DTPREL64.

bfd/ChangeLog

@@ -1,3 +1,10 @@
+2007-07-02  Joseph Myers  <joseph@codesourcery.com>
+
+	* elfxx-mips.c (mips_elf_calculate_relocation): Handle
+	R_MIPS_TLS_DTPREL32 and R_MIPS_TLS_DTPREL64.
+	* elf64-mips.c (mips_elf64_howto_table_rela): Support
+	R_MIPS_TLS_DTPREL64.
+
 2007-07-02  Alan Modra  <amodra@bigpond.net.au>
 
 	* Makefile.am: Run "make dep-am".

bfd/elf64-mips.c

@@ -1327,7 +1327,20 @@ static reloc_howto_type mips_elf64_howto_table_rela[] =
   EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32),
   EMPTY_HOWTO (R_MIPS_TLS_DTPREL32),
   EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
-  EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
+
+  HOWTO (R_MIPS_TLS_DTPREL64,	/* type */
+	 0,			/* rightshift */
+	 4,			/* size (0 = byte, 1 = short, 2 = long) */
+	 64,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont, /* complain_on_overflow */
+	 _bfd_mips_elf_generic_reloc, /* special_function */
+	 "R_MIPS_TLS_DTPREL64",	/* name */
+	 TRUE,			/* partial_inplace */
+	 MINUS_ONE,		/* src_mask */
+	 MINUS_ONE,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
 
   /* TLS general dynamic variable reference.  */
   HOWTO (R_MIPS_TLS_GD,		/* type */

bfd/elfxx-mips.c

@@ -4355,6 +4355,8 @@ mips_elf_calculate_relocation (bfd *abfd, bfd *input_bfd,
       break;
 
     case R_MIPS_TLS_DTPREL_LO16:
+    case R_MIPS_TLS_DTPREL32:
+    case R_MIPS_TLS_DTPREL64:
       value = (symbol + addend - dtprel_base (info)) & howto->dst_mask;
       break;
 

gas/ChangeLog

@@ -1,3 +1,11 @@
+2007-07-02  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/tc-mips.c (s_dtprelword, s_dtpreldword,
+	s_dtprel_internal): New.
+	(mips_pseudo_table): Add .dtprelword and .dtpreldword.
+	(md_apply_fix): Handle BFD_RELOC_MIPS_TLS_DTPREL32 and
+	BFD_RELOC_MIPS_TLS_DTPREL64.
+
 2007-07-02  Alan Modra  <amodra@bigpond.net.au>
 
 	* Makefile.am: Run "make dep-am".

gas/config/tc-mips.c

@@ -1024,6 +1024,8 @@ static void s_cpsetup (int);
 static void s_cplocal (int);
 static void s_cprestore (int);
 static void s_cpreturn (int);
+static void s_dtprelword (int);
+static void s_dtpreldword (int);
 static void s_gpvalue (int);
 static void s_gpword (int);
 static void s_gpdword (int);
@@ -1097,6 +1099,8 @@ static const pseudo_typeS mips_pseudo_table[] =
   {"cplocal", s_cplocal, 0},
   {"cprestore", s_cprestore, 0},
   {"cpreturn", s_cpreturn, 0},
+  {"dtprelword", s_dtprelword, 0},
+  {"dtpreldword", s_dtpreldword, 0},
   {"gpvalue", s_gpvalue, 0},
   {"gpword", s_gpword, 0},
   {"gpdword", s_gpdword, 0},
@@ -11812,7 +11816,8 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
 	  || fixP->fx_r_type == BFD_RELOC_CTOR
 	  || fixP->fx_r_type == BFD_RELOC_MIPS_SUB
 	  || fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
-	  || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY);
+	  || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY
+	  || fixP->fx_r_type == BFD_RELOC_MIPS_TLS_DTPREL64);
 
   buf = (bfd_byte *) (fixP->fx_frag->fr_literal + fixP->fx_where);
 
@@ -11835,6 +11840,8 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
     {
     case BFD_RELOC_MIPS_TLS_GD:
     case BFD_RELOC_MIPS_TLS_LDM:
+    case BFD_RELOC_MIPS_TLS_DTPREL32:
+    case BFD_RELOC_MIPS_TLS_DTPREL64:
     case BFD_RELOC_MIPS_TLS_DTPREL_HI16:
     case BFD_RELOC_MIPS_TLS_DTPREL_LO16:
     case BFD_RELOC_MIPS_TLS_GOTTPREL:
@@ -12918,6 +12925,52 @@ s_cpreturn (int ignore ATTRIBUTE_UNUSED)
   demand_empty_rest_of_line ();
 }
 
+/* Handle the .dtprelword and .dtpreldword pseudo-ops.  They generate
+   a 32-bit or 64-bit DTP-relative relocation (BYTES says which) for
+   use in DWARF debug information.  */
+
+static void
+s_dtprel_internal (size_t bytes)
+{
+  expressionS ex;
+  char *p;
+
+  expression (&ex);
+
+  if (ex.X_op != O_symbol)
+    {
+      as_bad (_("Unsupported use of %s"), (bytes == 8
+					   ? ".dtpreldword"
+					   : ".dtprelword"));
+      ignore_rest_of_line ();
+    }
+
+  p = frag_more (bytes);
+  md_number_to_chars (p, 0, bytes);
+  fix_new_exp (frag_now, p - frag_now->fr_literal, bytes, &ex, FALSE,
+	       (bytes == 8
+		? BFD_RELOC_MIPS_TLS_DTPREL64
+		: BFD_RELOC_MIPS_TLS_DTPREL32));
+
+  demand_empty_rest_of_line ();
+}
+
+/* Handle .dtprelword.  */
+
+static void
+s_dtprelword (int ignore ATTRIBUTE_UNUSED)
+{
+  s_dtprel_internal (4);
+}
+
+/* Handle .dtpreldword.  */
+
+static void
+s_dtpreldword (int ignore ATTRIBUTE_UNUSED)
+{
+  s_dtprel_internal (8);
+}
+
 /* Handle the .gpvalue pseudo-op.  This is used when generating NewABI PIC
    code.  It sets the offset to use in gp_rel relocations.  */