2011-05-03 Paul Brook <paul@codesourcery.com>

bfd/
	* elf32-tic6x.c (elf32_tic6x_howto_table,
	elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
	elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
	Add R_C6000_EHTYPE.

	gas/
	* config/tc-tic6x.c (s_ehtype): New function.
	(md_pseudo_table): Add "ehtype".
	(tic6x_fix_adjustable, md_apply_fix): BFD_RELOC_C6000_EHTYPE.
	* doc/c-tic6x.texi: Document .ehtype directive.

	ld/testsuite/
	* ld-tic6x/ehtype-reloc-1-rel.d: New test.
	* ld-tic6x/ehtype-reloc-1.d: New test.
	* ld-tic6x/ehtype-reloc-1.s: New test.

bfd/ChangeLog

@@ -1,3 +1,11 @@
+2011-05-03  Paul Brook  <paul@codesourcery.com>
+
+
+	* elf32-tic6x.c (elf32_tic6x_howto_table,
+	elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
+	elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
+	Add R_C6000_EHTYPE.
+
 2011-05-01  Alan Modra  <amodra@gmail.com>
 
 	PR ld/12718

bfd/elf32-tic6x.c

@@ -468,7 +468,19 @@ static reloc_howto_type elf32_tic6x_howto_table[] =
 	 0,			/* src_mask */
 	 0xffffffff,		/* dst_mask */
 	 FALSE),		/* pcrel_offset */
-  EMPTY_HOWTO (28),
+  HOWTO (R_C6000_EHTYPE,	/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 32,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_EHTYPE",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0xffffffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
   EMPTY_HOWTO (29),
   EMPTY_HOWTO (30),
   EMPTY_HOWTO (31),
@@ -1040,7 +1052,19 @@ static reloc_howto_type elf32_tic6x_howto_table_rel[] =
 	 0,			/* src_mask */
 	 0xffffffff,		/* dst_mask */
 	 FALSE),		/* pcrel_offset */
-  EMPTY_HOWTO (28),
+  HOWTO (R_C6000_EHTYPE,	/* type */
+	 0,			/* rightshift */
+	 2,			/* size (0 = byte, 1 = short, 2 = long) */
+	 32,			/* bitsize */
+	 FALSE,			/* pc_relative */
+	 0,			/* bitpos */
+	 complain_overflow_dont,/* complain_on_overflow */
+	 bfd_elf_generic_reloc,	/* special_function */
+	 "R_C6000_EHTYPE",	/* name */
+	 FALSE,			/* partial_inplace */
+	 0,			/* src_mask */
+	 0xffffffff,		/* dst_mask */
+	 FALSE),		/* pcrel_offset */
   EMPTY_HOWTO (29),
   EMPTY_HOWTO (30),
   EMPTY_HOWTO (31),
@@ -1853,6 +1877,7 @@ elf32_tic6x_gc_sweep_hook (bfd *abfd,
 	case R_C6000_SBR_GOT_U15_W:
 	case R_C6000_SBR_GOT_L16_W:
 	case R_C6000_SBR_GOT_H16_W:
+	case R_C6000_EHTYPE:
 	  if (h != NULL)
 	    {
 	      if (h->got.refcount > 0)
@@ -2323,6 +2348,7 @@ elf32_tic6x_relocate_section (bfd *output_bfd,
 	case R_C6000_SBR_GOT_U15_W:
 	case R_C6000_SBR_GOT_L16_W:
 	case R_C6000_SBR_GOT_H16_W:
+	case R_C6000_EHTYPE:
 	  /* Relocation is to the entry for this symbol in the global
 	     offset table.  */
 	  if (htab->elf.sgot == NULL)
@@ -2646,6 +2672,7 @@ elf32_tic6x_check_relocs (bfd *abfd, struct bfd_link_info *info,
 	case R_C6000_SBR_GOT_U15_W:
 	case R_C6000_SBR_GOT_L16_W:
 	case R_C6000_SBR_GOT_H16_W:
+	case R_C6000_EHTYPE:
 	  /* This symbol requires a global offset table entry.  */
 	  if (h != NULL)
 	    {

gas/ChangeLog

@@ -1,3 +1,11 @@
+2011-05-03  Paul Brook  <paul@codesourcery.com>
+
+
+	* config/tc-tic6x.c (s_ehtype): New function.
+	(md_pseudo_table): Add "ehtype".
+	(tic6x_fix_adjustable, md_apply_fix): BFD_RELOC_C6000_EHTYPE.
+	* doc/c-tic6x.texi: Document .ehtype directive.
+
 2011-04-26  Kai Tietz  <ktietz@redhat.com>
 
 	* dw2gencfi.c (dwcfi_seg_list): New struct.

gas/config/tc-tic6x.c

@@ -345,6 +345,44 @@ s_tic6x_arch (int ignored ATTRIBUTE_UNUSED)
   demand_empty_rest_of_line ();
 }
 
+/* Parse a .ehtype directive.  */
+
+static void
+s_tic6x_ehtype (int ignored ATTRIBUTE_UNUSED)
+{
+  expressionS exp;
+  char *p;
+
+#ifdef md_flush_pending_output
+  md_flush_pending_output ();
+#endif
+
+  if (is_it_end_of_statement ())
+    {
+      demand_empty_rest_of_line ();
+      return;
+    }
+
+#ifdef md_cons_align
+  md_cons_align (4);
+#endif
+
+
+  expression (&exp);
+
+  if (exp.X_op != O_symbol)
+    {
+      as_bad (_("expected symbol"));
+      return;
+    }
+
+  p = frag_more (4);
+  fix_new_exp (frag_now, p - frag_now->fr_literal, 4,
+	       &exp, 0, BFD_RELOC_C6000_EHTYPE);
+
+  demand_empty_rest_of_line ();
+}
+
 /* Parse a .nocmp directive.  */
 
 static void
@@ -535,6 +573,7 @@ const pseudo_typeS md_pseudo_table[] =
     { "nocmp", s_tic6x_nocmp, 0 },
     { "scomm",	s_tic6x_scomm, 0 },
     { "word", cons, 4 },
+    { "ehtype", s_tic6x_ehtype, 0 },
     { 0, 0, 0 }
   };
 
@@ -1801,6 +1840,7 @@ tic6x_fix_adjustable (fixS *fixP)
     case BFD_RELOC_C6000_SBR_GOT_U15_W:
     case BFD_RELOC_C6000_SBR_GOT_H16_W:
     case BFD_RELOC_C6000_SBR_GOT_L16_W:
+    case BFD_RELOC_C6000_EHTYPE:
       return 0;
 
     default:
@@ -3508,6 +3548,7 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
   switch (fixP->fx_r_type)
     {
     case BFD_RELOC_NONE:
+    case BFD_RELOC_C6000_EHTYPE:
       /* Force output to the object file.  */
       fixP->fx_done = 0;
       break;

gas/doc/c-tic6x.texi

@@ -146,6 +146,10 @@ The @var{tag} is either an attribute number or one of
 @var{value} is either a @code{number}, @code{"string"}, or
 @code{number, "string"} depending on the tag.
 
+@cindex @code{.ehtype} directive, TIC6X
+@item .ehtype @var{symbol}
+Output an exception type table reference to @var{symbol}.
+
 @cindex @code{.nocmp} directive, TIC6X
 @item .nocmp
 Disallow use of C64x+ compact instructions in the current text

ld/testsuite/ChangeLog

@@ -1,3 +1,10 @@
+2011-05-03  Paul Brook  <paul@codesourcery.com>
+
+
+	* ld-tic6x/ehtype-reloc-1-rel.d: New test.
+	* ld-tic6x/ehtype-reloc-1.d: New test.
+	* ld-tic6x/ehtype-reloc-1.s: New test.
+
 2011-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR ld/12718

ld/testsuite/ld-tic6x/ehtype-reloc-1-rel.d

@@ -0,0 +1,14 @@
+#name: EHTYPE relocations (REL)
+#as: -mlittle-endian -mgenerate-rel
+#ld: -melf32_tic6x_le --defsym s1=0x2a -Tdsbt-inrange.ld
+#source: ehtype-reloc-1.s
+#objdump: -s -j.data -j.text -j.got
+
+.*: *file format elf32-tic6x-le
+
+Contents of section .data:
+ 8018 78563412                             .*
+Contents of section .text:
+ 10000000 08000000 0c000000                    .*
+Contents of section .got:
+ 2001fff4 00000000 00000000 2a000000 18800000  .*

ld/testsuite/ld-tic6x/ehtype-reloc-1.d

@@ -0,0 +1,14 @@
+#name: EHTYPE relocations (RELA)
+#as: -mlittle-endian
+#ld: -melf32_tic6x_le --defsym s1=0x2a -Tdsbt-inrange.ld
+#source: ehtype-reloc-1.s
+#objdump: -s -j.data -j.text -j.got
+
+.*: *file format elf32-tic6x-le
+
+Contents of section .data:
+ 8018 78563412                             .*
+Contents of section .text:
+ 10000000 08000000 0c000000                    .*
+Contents of section .got:
+ 2001fff4 00000000 00000000 2a000000 18800000  .*

ld/testsuite/ld-tic6x/ehtype-reloc-1.s

@@ -0,0 +1,9 @@
+.globl s2
+.globl _start
+.text
+_start:
+.ehtype  s1
+.ehtype  s2
+.data
+s2:
+.word 0x12345678