Support R_SPARC_WDISP10 and R_SPARC_H34.

include/

	* elf/sparc.h (R_SPARC_WDISP10): New reloc.
	* opcode/sparc.h: Define '=' as generating R_SPARC_WDISP10.

opcodes/

	* sparc-dis.c (X_DISP10): Define.
	(print_insn_sparc): Handle '='.

bfd/

	* reloc.c (BFD_RELOC_SPARC_H34, BFD_RELOC_SPARC_SIZE32,
	BFD_RELOC_SPARC_SIZE64, BFD_RELOC_SPARC_WDISP10): New relocs.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Likewise.
	* elfxx-sparc.c (sparc_elf_wdisp10_reloc): New function.
	(_bfd_sparc_elf_howto_table): Add entries for R_SPARC_H34,
	R_SPARC_SIZE32, R_SPARC_64, and R_SPARC_WDISP10.
	(_bfd_sparc_elf_reloc_type_lookup): Handle new relocs.
	(_bfd_sparc_elf_check_relocs): Likewise.
	(_bfd_sparc_elf_gc_sweep_hook): Likewise.
	(_bfd_sparc_elf_relocate_section): Likewise.

gas/

	* config/tc-sparc.c (sparc_ip): Handle '=', "%h34", "%l34", and
	BFD_RELOC_SPARC_H34.
	(md_apply_fix): Handle BFD_RELOC_SPARC_WDISP10 and BFD_RELOC_SPARC_H34.
	(tc_gen_reloc): Likewise.

gas/testsuite/

	* gas/sparc/reloc64.s: Add abs34 code model tests.
	* gas/sparc/reloc64.d: Update.

elfcpp/

	* sparc.h (R_SPARC_WDISP10): New relocation.

gold/

	* sparc.cc (Reloc::wdisp10): New relocation method.
	(Reloc::h34): Likewise.
	(Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
	(Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
	R_SPARC_WDISP10.
	(Target_sparc::Scan::local): Likewise.
	(Target_sparc::Scan::global): Likewise.
	(Target_sparc::Relocate::relocate): Likewise.

5 files changed, 99 insertions, 0 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index f53dcfda..6eea52d 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,17 @@
+2012-04-12  David S. Miller  <davem@davemloft.net>
+
+	* reloc.c (BFD_RELOC_SPARC_H34, BFD_RELOC_SPARC_SIZE32,
+	BFD_RELOC_SPARC_SIZE64, BFD_RELOC_SPARC_WDISP10): New relocs.
+	* libbfd.h: Regenerate.
+	* bfd-in2.h: Likewise.
+	* elfxx-sparc.c (sparc_elf_wdisp10_reloc): New function.
+	(_bfd_sparc_elf_howto_table): Add entries for R_SPARC_H34,
+	R_SPARC_SIZE32, R_SPARC_64, and R_SPARC_WDISP10.
+	(_bfd_sparc_elf_reloc_type_lookup): Handle new relocs.
+	(_bfd_sparc_elf_check_relocs): Likewise.
+	(_bfd_sparc_elf_gc_sweep_hook): Likewise.
+	(_bfd_sparc_elf_relocate_section): Likewise.
+
 2012-04-12  Roland McGrath  <mcgrathr@google.com>
 
 	* elf32-arm.c (elf32_arm_nacl_plt0_entry, elf32_arm_nacl_plt_entry):
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 07898be..859f825 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -2595,6 +2595,10 @@ relocation types already defined.  */
   BFD_RELOC_SPARC_M44,
   BFD_RELOC_SPARC_L44,
   BFD_RELOC_SPARC_REGISTER,
+  BFD_RELOC_SPARC_H34,
+  BFD_RELOC_SPARC_SIZE32,
+  BFD_RELOC_SPARC_SIZE64,
+  BFD_RELOC_SPARC_WDISP10,
 
 /* SPARC little endian relocation  */
   BFD_RELOC_SPARC_REV32,
diff --git a/bfd/elfxx-sparc.c b/bfd/elfxx-sparc.c
index 9155311c..9609d37 100644
--- a/bfd/elfxx-sparc.c
+++ b/bfd/elfxx-sparc.c
@@ -132,6 +132,34 @@ sparc_elf_wdisp16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
     return bfd_reloc_ok;
 }
 
+/* Handle the WDISP10 reloc.  */
+
+static bfd_reloc_status_type
+sparc_elf_wdisp10_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
+			 PTR data, asection *input_section, bfd *output_bfd,
+			 char **error_message ATTRIBUTE_UNUSED)
+{
+  bfd_vma relocation;
+  bfd_vma insn;
+  bfd_reloc_status_type status;
+
+  status = init_insn_reloc (abfd, reloc_entry, symbol, data,
+			    input_section, output_bfd, &relocation, &insn);
+  if (status != bfd_reloc_other)
+    return status;
+
+  insn &= ~ (bfd_vma) 0x181fe0;
+  insn |= (((relocation >> 2) & 0x300) << 11)
+	  | (((relocation >> 2) & 0xff) << 5);
+  bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address);
+
+  if ((bfd_signed_vma) relocation < - 0x1000
+      || (bfd_signed_vma) relocation > 0xfff)
+    return bfd_reloc_overflow;
+  else
+    return bfd_reloc_ok;
+}
+
 /* Handle the HIX22 reloc.  */
 
 static bfd_reloc_status_type
@@ -267,6 +295,10 @@ static reloc_howto_type _bfd_sparc_elf_howto_table[] =
   HOWTO(R_SPARC_GOTDATA_OP_HIX22,0,2,0,FALSE,0,complain_overflow_bitfield,sparc_elf_hix22_reloc,"R_SPARC_GOTDATA_OP_HIX22",FALSE,0,0x003fffff, FALSE),
   HOWTO(R_SPARC_GOTDATA_OP_LOX10,0,2,0,FALSE,0,complain_overflow_dont,  sparc_elf_lox10_reloc,  "R_SPARC_GOTDATA_OP_LOX10",FALSE,0,0x000003ff, FALSE),
   HOWTO(R_SPARC_GOTDATA_OP,0,0, 0,FALSE,0,complain_overflow_dont,   bfd_elf_generic_reloc,  "R_SPARC_GOTDATA_OP",FALSE,0,0x00000000,TRUE),
+  HOWTO(R_SPARC_H34,12,2,22,FALSE,0,complain_overflow_unsigned,bfd_elf_generic_reloc,"R_SPARC_H34",FALSE,0,0x003fffff,FALSE),
+  HOWTO(R_SPARC_SIZE32,0,2,32,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_SIZE32",FALSE,0,0xffffffff,TRUE),
+  HOWTO(R_SPARC_SIZE64,0,4,64,FALSE,0,complain_overflow_bitfield,bfd_elf_generic_reloc,"R_SPARC_SIZE64",FALSE,0,MINUS_ONE, TRUE),
+  HOWTO(R_SPARC_WDISP10,2,2,10,TRUE, 0,complain_overflow_signed,sparc_elf_wdisp10_reloc,"R_SPARC_WDISP10",FALSE,0,0x00000000,TRUE),
 };
 static reloc_howto_type sparc_jmp_irel_howto =
   HOWTO(R_SPARC_JMP_IREL,  0,0,00,FALSE,0,complain_overflow_dont,    bfd_elf_generic_reloc,  "R_SPARC_JMP_IREL",FALSE,0,0x00000000,TRUE);
@@ -524,6 +556,18 @@ _bfd_sparc_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
     case BFD_RELOC_SPARC_GOTDATA_OP:
       return &_bfd_sparc_elf_howto_table[R_SPARC_GOTDATA_OP];
 
+    case BFD_RELOC_SPARC_H34:
+      return &_bfd_sparc_elf_howto_table[R_SPARC_H34];
+
+    case BFD_RELOC_SPARC_SIZE32:
+      return &_bfd_sparc_elf_howto_table[R_SPARC_SIZE32];
+
+    case BFD_RELOC_SPARC_SIZE64:
+      return &_bfd_sparc_elf_howto_table[R_SPARC_SIZE64];
+
+    case BFD_RELOC_SPARC_WDISP10:
+      return &_bfd_sparc_elf_howto_table[R_SPARC_WDISP10];
+
     case BFD_RELOC_SPARC_JMP_IREL:
       return &sparc_jmp_irel_howto;
 
@@ -1656,6 +1700,7 @@ _bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
 	case R_SPARC_WDISP22:
 	case R_SPARC_WDISP19:
 	case R_SPARC_WDISP16:
+	case R_SPARC_WDISP10:
 	case R_SPARC_8:
 	case R_SPARC_16:
 	case R_SPARC_32:
@@ -1680,6 +1725,7 @@ _bfd_sparc_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
 	case R_SPARC_H44:
 	case R_SPARC_M44:
 	case R_SPARC_L44:
+	case R_SPARC_H34:
 	case R_SPARC_UA64:
 	  if (h != NULL)
 	    h->non_got_ref = 1;
@@ -1956,6 +2002,7 @@ _bfd_sparc_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
 	case R_SPARC_WDISP22:
 	case R_SPARC_WDISP19:
 	case R_SPARC_WDISP16:
+	case R_SPARC_WDISP10:
 	case R_SPARC_8:
 	case R_SPARC_16:
 	case R_SPARC_32:
@@ -1981,6 +2028,7 @@ _bfd_sparc_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
 	case R_SPARC_H44:
 	case R_SPARC_M44:
 	case R_SPARC_L44:
+	case R_SPARC_H34:
 	case R_SPARC_UA64:
 	  if (info->shared)
 	    break;
@@ -3276,6 +3324,7 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
 	case R_SPARC_WDISP22:
 	case R_SPARC_WDISP19:
 	case R_SPARC_WDISP16:
+	case R_SPARC_WDISP10:
 	case R_SPARC_8:
 	case R_SPARC_16:
 	case R_SPARC_32:
@@ -3300,6 +3349,7 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
 	case R_SPARC_H44:
 	case R_SPARC_M44:
 	case R_SPARC_L44:
+	case R_SPARC_H34:
 	case R_SPARC_UA64:
 	r_sparc_plt32:
 	  if ((input_section->flags & SEC_ALLOC) == 0
@@ -3871,6 +3921,25 @@ _bfd_sparc_elf_relocate_section (bfd *output_bfd,
 				  bfd_arch_bits_per_address (input_bfd),
 				  relocation);
 	}
+      else if (r_type == R_SPARC_WDISP10)
+	{
+	  bfd_vma x;
+
+	  relocation += rel->r_addend;
+	  relocation -= (input_section->output_section->vma
+			 + input_section->output_offset);
+	  relocation -= rel->r_offset;
+
+	  x = bfd_get_32 (input_bfd, contents + rel->r_offset);
+	  x |= ((((relocation >> 2) & 0x300) << 11)
+		| (((relocation >> 2) & 0xff) << 5));
+	  bfd_put_32 (input_bfd, x, contents + rel->r_offset);
+
+	  r = bfd_check_overflow (howto->complain_on_overflow,
+				  howto->bitsize, howto->rightshift,
+				  bfd_arch_bits_per_address (input_bfd),
+				  relocation);
+	}
       else if (r_type == R_SPARC_REV32)
 	{
 	  bfd_vma x;
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 844d3a7..cc293bc 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -1014,6 +1014,10 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
   "BFD_RELOC_SPARC_M44",
   "BFD_RELOC_SPARC_L44",
   "BFD_RELOC_SPARC_REGISTER",
+  "BFD_RELOC_SPARC_H34",
+  "BFD_RELOC_SPARC_SIZE32",
+  "BFD_RELOC_SPARC_SIZE64",
+  "BFD_RELOC_SPARC_WDISP10",
   "BFD_RELOC_SPARC_REV32",
   "BFD_RELOC_SPARC_TLS_GD_HI22",
   "BFD_RELOC_SPARC_TLS_GD_LO10",
diff --git a/bfd/reloc.c b/bfd/reloc.c
index fb3aab2..aed3612 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -1942,6 +1942,14 @@ ENUMX
   BFD_RELOC_SPARC_L44
 ENUMX
   BFD_RELOC_SPARC_REGISTER
+ENUMX
+  BFD_RELOC_SPARC_H34
+ENUMX
+  BFD_RELOC_SPARC_SIZE32
+ENUMX
+  BFD_RELOC_SPARC_SIZE64
+ENUMX
+  BFD_RELOC_SPARC_WDISP10
 ENUMDOC
   SPARC64 relocations