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.

1 files changed, 36 insertions, 0 deletions

diff --git a/gas/config/tc-sparc.c b/gas/config/tc-sparc.c
index f453733..1956dff 100644
--- a/gas/config/tc-sparc.c
+++ b/gas/config/tc-sparc.c
@@ -1835,6 +1835,11 @@ sparc_ip (char *str, const struct sparc_opcode **pinsn)
 	      the_insn.pcrel = 1;
 	      goto immediate;
 
+	    case '=':
+	      the_insn.reloc = /* RELOC_WDISP2_8 */ BFD_RELOC_SPARC_WDISP10;
+	      the_insn.pcrel = 1;
+	      goto immediate;
+
 	    case 'G':
 	      the_insn.reloc = BFD_RELOC_SPARC_WDISP19;
 	      the_insn.pcrel = 1;
@@ -2418,6 +2423,8 @@ sparc_ip (char *str, const struct sparc_opcode **pinsn)
 		      { "hh", 2, BFD_RELOC_SPARC_HH22, 1, 1 },
 		      { "hm", 2, BFD_RELOC_SPARC_HM10, 1, 1 },
 		      { "lm", 2, BFD_RELOC_SPARC_LM22, 1, 1 },
+		      { "h34", 3, BFD_RELOC_SPARC_H34, 1, 0 },
+		      { "l34", 3, BFD_RELOC_SPARC_L44, 1, 0 },
 		      { "h44", 3, BFD_RELOC_SPARC_H44, 1, 0 },
 		      { "m44", 3, BFD_RELOC_SPARC_M44, 1, 0 },
 		      { "l44", 3, BFD_RELOC_SPARC_L44, 1, 0 },
@@ -2581,6 +2588,11 @@ sparc_ip (char *str, const struct sparc_opcode **pinsn)
 			    val &= 0x3ff;
 			    break;
 
+			  case BFD_RELOC_SPARC_H34:
+			    val >>= 12;
+			    val &= 0x3fffff;
+			    break;
+
 			  case BFD_RELOC_SPARC_H44:
 			    val >>= 22;
 			    val &= 0x3fffff;
@@ -3360,6 +3372,18 @@ md_apply_fix (fixS *fixP, valueT *valP, segT segment ATTRIBUTE_UNUSED)
 	  insn |= val & 0x1f;
 	  break;
 
+	case BFD_RELOC_SPARC_WDISP10:
+	  if ((val & 3)
+	      || val >= 0x007fc
+	      || val <= -(offsetT) 0x808)
+	    as_bad_where (fixP->fx_file, fixP->fx_line,
+			  _("relocation overflow"));
+	  /* FIXME: The +1 deserves a comment.  */
+	  val = (val >> 2) + 1;
+	  insn |= ((val & 0x300) << 11)
+	    | ((val & 0xff) << 5);
+	  break;
+
 	case BFD_RELOC_SPARC_WDISP16:
 	  if ((val & 3)
 	      || val >= 0x1fffc
@@ -3433,6 +3457,15 @@ md_apply_fix (fixS *fixP, valueT *valP, segT segment ATTRIBUTE_UNUSED)
 	  insn |= val & 0x3fffff;
 	  break;
 
+	case BFD_RELOC_SPARC_H34:
+	  if (!fixP->fx_addsy)
+	    {
+	      bfd_vma tval = val;
+	      tval >>= 12;
+	      insn |= tval & 0x3fffff;
+	    }
+	  break;
+
 	case BFD_RELOC_SPARC_H44:
 	  if (!fixP->fx_addsy)
 	    {
@@ -3513,6 +3546,7 @@ tc_gen_reloc (asection *section, fixS *fixp)
     case BFD_RELOC_SPARC_PC22:
     case BFD_RELOC_SPARC_PC10:
     case BFD_RELOC_SPARC_BASE13:
+    case BFD_RELOC_SPARC_WDISP10:
     case BFD_RELOC_SPARC_WDISP16:
     case BFD_RELOC_SPARC_WDISP19:
     case BFD_RELOC_SPARC_WDISP22:
@@ -3528,6 +3562,7 @@ tc_gen_reloc (asection *section, fixS *fixp)
     case BFD_RELOC_SPARC_PC_HH22:
     case BFD_RELOC_SPARC_PC_HM10:
     case BFD_RELOC_SPARC_PC_LM22:
+    case BFD_RELOC_SPARC_H34:
     case BFD_RELOC_SPARC_H44:
     case BFD_RELOC_SPARC_M44:
     case BFD_RELOC_SPARC_L44:
@@ -3683,6 +3718,7 @@ tc_gen_reloc (asection *section, fixS *fixp)
       && code != BFD_RELOC_SPARC_WDISP22
       && code != BFD_RELOC_SPARC_WDISP16
       && code != BFD_RELOC_SPARC_WDISP19
+      && code != BFD_RELOC_SPARC_WDISP10
       && code != BFD_RELOC_SPARC_WPLT30
       && code != BFD_RELOC_SPARC_TLS_GD_CALL
       && code != BFD_RELOC_SPARC_TLS_LDM_CALL)