[PATCH] Add TLS support for hppa-linux.

"Carlos O'Donell" <[email protected]>
Newsgroups gmane.comp.gnu.binutils,gmane.linux.ports.hppa
Message-ID <[email protected]>
The following patches add TLS support for hppa-linux.

The specification draft for TLS support for hppa-linux is located here:
http://parisc-linux.org/documentation/tls/hppa-tls-implementation.pdf

GCC patches for TLS support are already in place.

GLIBC support is setup except for the final addition of the relocs
to elf/elf.h. Patch has been sent to libc-alpha.

Passes without regressions on hppa-linux.
More specific tests still need to be written.

Ok to commit?

Cheers,
Carlos.
Changelog.binutils (application/octet-stream, 2.3 KB) - not displayed
patch-binutils-tls-2006-05-15.diff (application/octet-stream, 38.1 KB)
Index: bfd/elf-hppa.h
===================================================================
RCS file: /cvs/src/src/bfd/elf-hppa.h,v
retrieving revision 1.81
diff -u -p -r1.81 elf-hppa.h
--- bfd/elf-hppa.h	25 Aug 2005 02:32:09 -0000	1.81
+++ bfd/elf-hppa.h	14 May 2006 23:14:44 -0000
@@ -387,7 +387,7 @@ static reloc_howto_type elf_hppa_howto_t
     bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE },
   { R_PARISC_TPREL32, 0, 0, 32, FALSE, 0, complain_overflow_dont,
     bfd_elf_generic_reloc, "R_PARISC_TPREL32", FALSE, 0, 0, FALSE },
-  { R_PARISC_TPREL21L, 0, 0, 21, FALSE, 0, complain_overflow_dont,
+  { R_PARISC_TPREL21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield,
     bfd_elf_generic_reloc, "R_PARISC_TPREL21L", FALSE, 0, 0, FALSE },
   { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont,
     bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE },
@@ -395,7 +395,7 @@ static reloc_howto_type elf_hppa_howto_t
     bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE },
   { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont,
     bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE },
-  { R_PARISC_TPREL14R, 0, 0, 14, FALSE, 0, complain_overflow_dont,
+  { R_PARISC_TPREL14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield,
     bfd_elf_generic_reloc, "R_PARISC_TPREL14R", FALSE, 0, 0, FALSE },
   { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_dont,
     bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE },
@@ -413,7 +413,7 @@ static reloc_howto_type elf_hppa_howto_t
   { R_PARISC_UNIMPLEMENTED, 0, 0, 0, FALSE, 0, complain_overflow_bitfield,
     bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE },
   { R_PARISC_LTOFF_TP14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield,
-    bfd_elf_generic_reloc, "R_PARISC_UNIMPLEMENTED", FALSE, 0, 0, FALSE },
+    bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14R", FALSE, 0, 0, FALSE },
   { R_PARISC_LTOFF_TP14F, 0, 0, 14, FALSE, 0, complain_overflow_bitfield,
     bfd_elf_generic_reloc, "R_PARISC_LTOFF_TP14F", FALSE, 0, 0, FALSE },
   /* 168 */
@@ -557,6 +557,31 @@ static reloc_howto_type elf_hppa_howto_t
     bfd_elf_generic_reloc, "R_PARISC_GNU_VTENTRY", FALSE, 0, 0, FALSE },
   { R_PARISC_GNU_VTINHERIT, 0, 0, 0, FALSE, 0, complain_overflow_dont,
     bfd_elf_generic_reloc, "R_PARISC_GNU_VTINHERIT", FALSE, 0, 0, FALSE },
+  { R_PARISC_TLS_GD21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_GD21L", FALSE, 0, 0, FALSE },
+  { R_PARISC_TLS_GD14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_GD14R", FALSE, 0, 0, FALSE },
+  { R_PARISC_TLS_GDCALL, 0, 0, 0, FALSE, 0, complain_overflow_dont,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_GDCALL", FALSE, 0, 0, FALSE },
+  { R_PARISC_TLS_LDM21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_LDM21L", FALSE, 0, 0, FALSE },
+  { R_PARISC_TLS_LDM14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_LDM14R", FALSE, 0, 0, FALSE },
+  { R_PARISC_TLS_LDMCALL, 0, 0, 0, FALSE, 0, complain_overflow_dont,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_LDMCALL", FALSE, 0, 0, FALSE },
+  /* 240 */
+  { R_PARISC_TLS_LDO21L, 0, 0, 21, FALSE, 0, complain_overflow_bitfield,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_LDO21L", FALSE, 0, 0, FALSE },
+  { R_PARISC_TLS_LDO14R, 0, 0, 14, FALSE, 0, complain_overflow_bitfield,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_LDO14R", FALSE, 0, 0, FALSE },
+  { R_PARISC_TLS_DTPMOD32, 0, 0, 32, FALSE, 0, complain_overflow_bitfield,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_DTPMOD32", FALSE, 0, 0, FALSE },
+  { R_PARISC_TLS_DTPMOD64, 0, 0, 64, FALSE, 0, complain_overflow_bitfield,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_DTPMOD64", FALSE, 0, 0, FALSE },
+  { R_PARISC_TLS_DTPOFF32, 0, 0, 32, FALSE, 0, complain_overflow_bitfield,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_DTPOFF32", FALSE, 0, 0, FALSE },
+  { R_PARISC_TLS_DTPOFF64, 0, 0, 64, FALSE, 0, complain_overflow_bitfield,
+    bfd_elf_generic_reloc, "R_PARISC_TLS_DTPOFF64", FALSE, 0, 0, FALSE },
 };
 
 #define OFFSET_14R_FROM_21L 4
@@ -837,6 +862,82 @@ elf_hppa_reloc_final_type (bfd *abfd,
 	  return R_PARISC_NONE;
 	}
       break;
+      
+    case R_PARISC_TLS_GD21L:
+      switch (field)
+	{
+	  case e_ltsel:
+	  case e_lrsel:
+	    final_type = R_PARISC_TLS_GD21L;
+	    break;
+	  case e_rtsel:
+	  case e_rrsel:
+	    final_type = R_PARISC_TLS_GD14R;
+	    break;
+	  default:
+	    return R_PARISC_NONE;
+	}
+      break;
+
+    case R_PARISC_TLS_LDM21L:
+      switch (field)
+	{
+	  case e_ltsel:
+	  case e_lrsel:
+	    final_type = R_PARISC_TLS_LDM21L;
+	    break;
+	  case e_rtsel:
+	  case e_rrsel:
+	    final_type = R_PARISC_TLS_LDM14R;
+	    break;
+	  default:
+	    return R_PARISC_NONE;
+	}
+      break;
+
+    case R_PARISC_TLS_LDO21L:
+      switch (field)
+	{
+	  case e_lrsel:
+	    final_type = R_PARISC_TLS_LDO21L;
+	    break;
+	  case e_rrsel:
+	    final_type = R_PARISC_TLS_LDO14R;
+	    break;
+	  default:
+	    return R_PARISC_NONE;
+	}
+      break;
+
+    case R_PARISC_TLS_IE21L:
+      switch (field)
+	{
+	  case e_ltsel:
+	  case e_lrsel:
+	    final_type = R_PARISC_TLS_IE21L;
+	    break;
+	  case e_rtsel:
+	  case e_rrsel:
+	    final_type = R_PARISC_TLS_IE14R;
+	    break;
+	  default:
+	    return R_PARISC_NONE;
+	}
+      break;
+
+    case R_PARISC_TLS_LE21L:
+      switch (field)
+	{
+	  case e_lrsel:
+	    final_type = R_PARISC_TLS_LE21L;
+	    break;
+	  case e_rrsel:
+	    final_type = R_PARISC_TLS_LE14R;
+	    break;
+	  default:
+	    return R_PARISC_NONE;
+	}
+      break;
 
     case R_PARISC_GNU_VTENTRY:
     case R_PARISC_GNU_VTINHERIT:
Index: bfd/elf32-hppa.c
===================================================================
RCS file: /cvs/src/src/bfd/elf32-hppa.c,v
retrieving revision 1.144
diff -u -p -r1.144 elf32-hppa.c
--- bfd/elf32-hppa.c	16 Mar 2006 12:20:15 -0000	1.144
+++ bfd/elf32-hppa.c	14 May 2006 23:14:45 -0000
@@ -7,7 +7,9 @@
 	Department of Computer Science
 	University of Utah
    Largely rewritten by Alan Modra <[email protected]>
-
+   Naming cleanup by Carlos O'Donell <[email protected]>
+   TLS support written by Randolph Chung <[email protected]>
+ 
    This file is part of BFD, the Binary File Descriptor library.
 
    This program is free software; you can redistribute it and/or modify
@@ -230,6 +232,10 @@ struct elf32_hppa_link_hash_entry {
 #endif
   } *dyn_relocs;
 
+  enum {
+    GOT_UNKNOWN = 0, GOT_NORMAL = 1, GOT_TLS_GD = 2, GOT_TLS_LDM = 4, GOT_TLS_IE = 8
+  } tls_type;
+
   /* Set if this symbol is used by a plabel reloc.  */
   unsigned int plabel:1;
 };
@@ -292,6 +298,12 @@ struct elf32_hppa_link_hash_table {
 
   /* Small local sym to section mapping cache.  */
   struct sym_sec_cache sym_sec;
+
+  /* Data for LDM relocations.  */
+  union {
+    bfd_signed_vma refcount;
+    bfd_vma offset;
+  } tls_ldm_got;
 };
 
 /* Various hash macros and functions.  */
@@ -308,6 +320,19 @@ struct elf32_hppa_link_hash_table {
   ((struct elf32_hppa_stub_hash_entry *) \
    bfd_hash_lookup ((table), (string), (create), (copy)))
 
+#define hppa_elf_local_got_tls_type(abfd) \
+  ((char *)(elf_local_got_offsets (abfd) + (elf_tdata (abfd)->symtab_hdr.sh_info * 2)))
+
+#define hh_name(hh) \
+  (hh ? hh->eh.root.root.string : "<undef>")
+
+#define eh_name(eh) \
+  (eh ? eh->root.root.string : "<undef>")
+
+static int
+elf32_hppa_optimized_tls_reloc (struct bfd_link_info *info,
+				int r_type, int is_local);
+
 /* Assorted hash table functions.  */
 
 /* Initialize an entry in the stub hash table.  */
@@ -375,6 +400,7 @@ hppa_link_hash_newfunc (struct bfd_hash_
       hh->hsh_cache = NULL;
       hh->dyn_relocs = NULL;
       hh->plabel = 0;
+      hh->tls_type = GOT_UNKNOWN;
     }
 
   return entry;
@@ -424,6 +450,7 @@ elf32_hppa_link_hash_table_create (bfd *
   htab->has_22bit_branch = 0;
   htab->need_plt_stub = 0;
   htab->sym_sec.abfd = NULL;
+  htab->tls_ldm_got.refcount = 0;
 
   return &htab->etab.root;
 }
@@ -453,13 +480,13 @@ hppa_stub_name (const asection *input_se
 
   if (hh)
     {
-      len = 8 + 1 + strlen (hh->eh.root.root.string) + 1 + 8 + 1;
+      len = 8 + 1 + strlen (hh_name (hh)) + 1 + 8 + 1;
       stub_name = bfd_malloc (len);
       if (stub_name != NULL)
 	{
 	  sprintf (stub_name, "%08x_%s+%x",
 		   input_section->id & 0xffffffff,
-		   hh->eh.root.root.string,
+		   hh_name (hh),
 		   (int) rela->r_addend & 0xffffffff);
 	}
     }
@@ -1063,7 +1090,16 @@ elf32_hppa_copy_indirect_symbol (struct 
       eh_dir->needs_plt |= eh_ind->needs_plt;
     }
   else
-   _bfd_elf_link_hash_copy_indirect (info, eh_dir, eh_ind);
+    {
+      if (eh_ind->root.type == bfd_link_hash_indirect
+          && eh_dir->got.refcount <= 0)
+        {
+          hh_dir->tls_type = hh_ind->tls_type;
+          hh_ind->tls_type = GOT_UNKNOWN;
+        }
+
+      _bfd_elf_link_hash_copy_indirect (info, eh_dir, eh_ind);
+    }
 }
 
 /* Look through the relocs for a section during the first phase, and
@@ -1084,6 +1120,7 @@ elf32_hppa_check_relocs (bfd *abfd,
   struct elf32_hppa_link_hash_table *htab;
   asection *sreloc;
   asection *stubreloc;
+  int tls_type = GOT_UNKNOWN, old_tls_type = GOT_UNKNOWN;
 
   if (info->relocatable)
     return TRUE;
@@ -1121,6 +1158,7 @@ elf32_hppa_check_relocs (bfd *abfd,
 	}
 
       r_type = ELF32_R_TYPE (rela->r_info);
+      r_type = elf32_hppa_optimized_tls_reloc (info, r_type, hh == NULL);
 
       switch (r_type)
 	{
@@ -1243,6 +1281,20 @@ elf32_hppa_check_relocs (bfd *abfd,
 	    return FALSE;
 	  continue;
 
+	case R_PARISC_TLS_GD21L:
+	case R_PARISC_TLS_GD14R:
+	case R_PARISC_TLS_LDM21L:
+	case R_PARISC_TLS_LDM14R:
+	  need_entry = NEED_GOT;
+	  break;
+
+	case R_PARISC_TLS_IE21L:
+	case R_PARISC_TLS_IE14R:
+	  if (info->shared)
+            info->flags |= DF_STATIC_TLS;
+	  need_entry = NEED_GOT;
+	  break;
+
 	default:
 	  continue;
 	}
@@ -1250,6 +1302,25 @@ elf32_hppa_check_relocs (bfd *abfd,
       /* Now carry out our orders.  */
       if (need_entry & NEED_GOT)
 	{
+	  switch (r_type)
+	    {
+	    default:
+	      tls_type = GOT_NORMAL;
+	      break;
+	    case R_PARISC_TLS_GD21L:
+	    case R_PARISC_TLS_GD14R:
+	      tls_type |= GOT_TLS_GD;
+	      break;
+	    case R_PARISC_TLS_LDM21L:
+	    case R_PARISC_TLS_LDM14R:
+	      tls_type |= GOT_TLS_LDM;
+	      break;
+	    case R_PARISC_TLS_IE21L:
+	    case R_PARISC_TLS_IE14R:
+	      tls_type |= GOT_TLS_IE;
+	      break;
+	    }
+
 	  /* Allocate space for a GOT entry, as well as a dynamic
 	     relocation for this entry.  */
 	  if (htab->sgot == NULL)
@@ -1260,31 +1331,56 @@ elf32_hppa_check_relocs (bfd *abfd,
 		return FALSE;
 	    }
 
-	  if (hh != NULL)
-	    {
-	      hh->eh.got.refcount += 1;
-	    }
+	  if (r_type == R_PARISC_TLS_LDM21L
+	      || r_type == R_PARISC_TLS_LDM14R)
+	    hppa_link_hash_table (info)->tls_ldm_got.refcount += 1;
 	  else
 	    {
-	      bfd_signed_vma *local_got_refcounts;
-              /* This is a global offset table entry for a local symbol.  */
-	      local_got_refcounts = elf_local_got_refcounts (abfd);
-	      if (local_got_refcounts == NULL)
-		{
-		  bfd_size_type size;
+	      if (hh != NULL)
+	        {
+	          hh->eh.got.refcount += 1;
+	          old_tls_type = hh->tls_type;
+	        }
+	      else
+	        {
+	          bfd_signed_vma *local_got_refcounts;
+		  
+	          /* This is a global offset table entry for a local symbol.  */
+	          local_got_refcounts = elf_local_got_refcounts (abfd);
+	          if (local_got_refcounts == NULL)
+		    {
+		      bfd_size_type size;
+
+		      /* Allocate space for local got offsets and local
+		         plt offsets.  Done this way to save polluting
+		         elf_obj_tdata with another target specific
+		         pointer.  */
+		      size = symtab_hdr->sh_info;
+		      size *= 2 * sizeof (bfd_signed_vma);
+		      /* Add in space to store the local GOT TLS types.  */
+		      size += symtab_hdr->sh_info;
+		      local_got_refcounts = bfd_zalloc (abfd, size);
+		      if (local_got_refcounts == NULL)
+		        return FALSE;
+		      elf_local_got_refcounts (abfd) = local_got_refcounts;
+		      memset (hppa_elf_local_got_tls_type (abfd),
+		    	  GOT_UNKNOWN, symtab_hdr->sh_info);
+		    }
+	          local_got_refcounts[r_symndx] += 1;
+
+	          old_tls_type = hppa_elf_local_got_tls_type (abfd) [r_symndx];
+	        }
+
+	      tls_type |= old_tls_type;
+
+	      if (old_tls_type != tls_type)
+	        {
+	          if (hh != NULL)
+		    hh->tls_type = tls_type;
+	          else
+		    hppa_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
+	        }
 
-		  /* Allocate space for local got offsets and local
-		     plt offsets.  Done this way to save polluting
-		     elf_obj_tdata with another target specific
-		     pointer.  */
-		  size = symtab_hdr->sh_info;
-		  size *= 2 * sizeof (bfd_signed_vma);
-		  local_got_refcounts = bfd_zalloc (abfd, size);
-		  if (local_got_refcounts == NULL)
-		    return FALSE;
-		  elf_local_got_refcounts (abfd) = local_got_refcounts;
-		}
-	      local_got_refcounts[r_symndx] += 1;
 	    }
 	}
 
@@ -1325,6 +1421,8 @@ elf32_hppa_check_relocs (bfd *abfd,
 			 plt offsets.  */
 		      size = symtab_hdr->sh_info;
 		      size *= 2 * sizeof (bfd_signed_vma);
+		      /* Add in space to store the local GOT TLS types.  */
+		      size += symtab_hdr->sh_info;
 		      local_got_refcounts = bfd_zalloc (abfd, size);
 		      if (local_got_refcounts == NULL)
 			return FALSE;
@@ -1578,11 +1676,17 @@ elf32_hppa_gc_sweep_hook (bfd *abfd,
 	}
 
       r_type = ELF32_R_TYPE (rela->r_info);
+      r_type = elf32_hppa_optimized_tls_reloc (info, r_type, eh != NULL);
+
       switch (r_type)
 	{
 	case R_PARISC_DLTIND14F:
 	case R_PARISC_DLTIND14R:
 	case R_PARISC_DLTIND21L:
+	case R_PARISC_TLS_GD21L:
+	case R_PARISC_TLS_GD14R:
+	case R_PARISC_TLS_IE21L:
+	case R_PARISC_TLS_IE14R:
 	  if (eh != NULL)
 	    {
 	      if (eh->got.refcount > 0)
@@ -1595,6 +1699,11 @@ elf32_hppa_gc_sweep_hook (bfd *abfd,
 	    }
 	  break;
 
+	case R_PARISC_TLS_LDM21L:
+	case R_PARISC_TLS_LDM14R:
+	  hppa_link_hash_table (info)->tls_ldm_got.refcount -= 1;
+	  break;
+
 	case R_PARISC_PCREL12F:
 	case R_PARISC_PCREL17C:
 	case R_PARISC_PCREL17F:
@@ -1982,12 +2091,22 @@ allocate_dynrelocs (struct elf_link_hash
       sec = htab->sgot;
       eh->got.offset = sec->size;
       sec->size += GOT_ENTRY_SIZE;
+      /* R_PARISC_TLS_GD* needs two GOT entries */
+      if ((hh->tls_type & (GOT_TLS_GD|GOT_TLS_IE)) 
+	  == (GOT_TLS_GD|GOT_TLS_IE))
+      	sec->size += GOT_ENTRY_SIZE * 2;
+      else if ((hh->tls_type & GOT_TLS_GD) == GOT_TLS_GD)
+      	sec->size += GOT_ENTRY_SIZE;
       if (htab->etab.dynamic_sections_created
 	  && (info->shared
 	      || (eh->dynindx != -1
 		  && !eh->forced_local)))
 	{
 	  htab->srelgot->size += sizeof (Elf32_External_Rela);
+	  if ((hh->tls_type & (GOT_TLS_GD|GOT_TLS_IE)) == (GOT_TLS_GD|GOT_TLS_IE))
+	    htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
+	  else if ((hh->tls_type & GOT_TLS_GD) == GOT_TLS_GD)
+	    htab->srelgot->size += sizeof (Elf32_External_Rela);
 	}
     }
   else
@@ -2181,6 +2300,7 @@ elf32_hppa_size_dynamic_sections (bfd *o
       bfd_size_type locsymcount;
       Elf_Internal_Shdr *symtab_hdr;
       asection *srel;
+      char *local_tls_type;
 
       if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour)
 	continue;
@@ -2219,6 +2339,7 @@ elf32_hppa_size_dynamic_sections (bfd *o
       symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
       locsymcount = symtab_hdr->sh_info;
       end_local_got = local_got + locsymcount;
+      local_tls_type = hppa_elf_local_got_tls_type (ibfd);
       sec = htab->sgot;
       srel = htab->srelgot;
       for (; local_got < end_local_got; ++local_got)
@@ -2227,11 +2348,23 @@ elf32_hppa_size_dynamic_sections (bfd *o
 	    {
 	      *local_got = sec->size;
 	      sec->size += GOT_ENTRY_SIZE;
+	      if ((*local_tls_type & (GOT_TLS_GD|GOT_TLS_IE)) == (GOT_TLS_GD|GOT_TLS_IE))
+		sec->size += 2 * GOT_ENTRY_SIZE;
+	      else if ((*local_tls_type & GOT_TLS_GD) == GOT_TLS_GD)
+		sec->size += GOT_ENTRY_SIZE;
 	      if (info->shared) 
-		srel->size += sizeof (Elf32_External_Rela);
+	        {
+		  srel->size += sizeof (Elf32_External_Rela);
+		  if ((*local_tls_type & (GOT_TLS_GD|GOT_TLS_IE)) == (GOT_TLS_GD|GOT_TLS_IE))
+		    srel->size += 2 * sizeof (Elf32_External_Rela);
+		  else if ((*local_tls_type & GOT_TLS_GD) == GOT_TLS_GD)
+		    srel->size += sizeof (Elf32_External_Rela);
+	        }
 	    }
 	  else
 	    *local_got = (bfd_vma) -1;
+
+	  ++local_tls_type;
 	}
 
       local_plt = end_local_got;
@@ -2260,6 +2393,17 @@ elf32_hppa_size_dynamic_sections (bfd *o
 	    }
 	}
     }
+  
+  if (htab->tls_ldm_got.refcount > 0)
+    {
+      /* Allocate 2 got entries and 1 dynamic reloc for 
+         R_PARISC_TLS_DTPMOD32 relocs.  */
+      htab->tls_ldm_got.offset = htab->sgot->size;
+      htab->sgot->size += (GOT_ENTRY_SIZE * 2);
+      htab->srelgot->size += sizeof (Elf32_External_Rela);
+    }
+  else
+    htab->tls_ldm_got.offset = -1;
 
   /* Do all the .plt entries without relocs first.  The dynamic linker
      uses the last .plt reloc to find the end of the .plt (and hence
@@ -2670,7 +2814,7 @@ get_local_syms (bfd *output_bfd, bfd *in
 		  struct elf32_hppa_stub_hash_entry *hsh;
 
 		  sec = hh->eh.root.u.def.section;
-		  stub_name = hh->eh.root.root.string;
+		  stub_name = hh_name (hh);
 		  hsh = hppa_stub_hash_lookup (&htab->bstab,
 						      stub_name,
 						      FALSE, FALSE);
@@ -3104,6 +3248,35 @@ elf32_hppa_build_stubs (struct bfd_link_
   return TRUE;
 }
 
+/* Return the base vma address which should be subtracted from the real
+   address when resolving a dtpoff relocation.  
+   This is PT_TLS segment p_vaddr.  */
+
+static bfd_vma
+dtpoff_base (struct bfd_link_info *info)
+{
+  /* If tls_sec is NULL, we should have signalled an error already.  */
+  if (elf_hash_table (info)->tls_sec == NULL)
+    return 0;
+  return elf_hash_table (info)->tls_sec->vma;
+}
+
+/* Return the relocation value for R_PARISC_TLS_TPOFF*..  */
+
+static bfd_vma
+tpoff (struct bfd_link_info *info, bfd_vma address)
+{
+  struct elf_link_hash_table *htab = elf_hash_table (info);
+
+  /* If tls_sec is NULL, we should have signalled an error already.  */
+  if (htab->tls_sec == NULL)
+    return 0;
+  /* hppa TLS ABI is variant I and static TLS block start just after 
+     tcbhead structure which has 2 pointer fields.  */
+  return (address - htab->tls_sec->vma 
+	  + align_power ((bfd_vma) 8, htab->tls_sec->alignment_power));
+}
+
 /* Perform a final link.  */
 
 static bfd_boolean
@@ -3315,6 +3488,12 @@ final_link_relocate (asection *input_sec
     case R_PARISC_DLTIND21L:
     case R_PARISC_DLTIND14R:
     case R_PARISC_DLTIND14F:
+    case R_PARISC_TLS_GD21L:
+    case R_PARISC_TLS_GD14R:
+    case R_PARISC_TLS_LDM21L:
+    case R_PARISC_TLS_LDM14R:
+    case R_PARISC_TLS_IE21L:
+    case R_PARISC_TLS_IE14R:
       value -= elf_gp (input_section->output_section->owner);
       break;
 
@@ -3342,6 +3521,9 @@ final_link_relocate (asection *input_sec
     case R_PARISC_DLTIND14F:
     case R_PARISC_SEGBASE:
     case R_PARISC_SEGREL32:
+    case R_PARISC_TLS_DTPMOD32:
+    case R_PARISC_TLS_DTPOFF32:
+    case R_PARISC_TLS_TPREL32:
       r_field = e_fsel;
       break;
 
@@ -3353,6 +3535,11 @@ final_link_relocate (asection *input_sec
 
     case R_PARISC_DIR21L:
     case R_PARISC_DPREL21L:
+    case R_PARISC_TLS_GD21L:
+    case R_PARISC_TLS_LDM21L:
+    case R_PARISC_TLS_LDO21L:
+    case R_PARISC_TLS_IE21L:
+    case R_PARISC_TLS_LE21L:
       r_field = e_lrsel;
       break;
 
@@ -3366,6 +3553,11 @@ final_link_relocate (asection *input_sec
     case R_PARISC_DIR17R:
     case R_PARISC_DIR14R:
     case R_PARISC_DPREL14R:
+    case R_PARISC_TLS_GD14R:
+    case R_PARISC_TLS_LDM14R:
+    case R_PARISC_TLS_LDO14R:
+    case R_PARISC_TLS_IE14R:
+    case R_PARISC_TLS_LE14R:
       r_field = e_rrsel;
       break;
 
@@ -3460,6 +3652,14 @@ final_link_relocate (asection *input_sec
   return bfd_reloc_ok;
 }
 
+static int
+elf32_hppa_optimized_tls_reloc (struct bfd_link_info *info ATTRIBUTE_UNUSED,
+				int r_type, int is_local ATTRIBUTE_UNUSED)
+{
+  /* For now we don't support linker optimizations.  */
+  return r_type;
+}
+
 /* Relocate an HPPA ELF section.  */
 
 static bfd_boolean
@@ -3546,7 +3746,7 @@ elf32_hppa_relocate_section (bfd *output
 		  && eh->type == STT_PARISC_MILLI)
 		{
 		  if (! info->callbacks->undefined_symbol
-		      (info, eh->root.root.string, input_bfd,
+		      (info, eh_name (eh), input_bfd,
 		       input_section, rela->r_offset, FALSE))
 		    return FALSE;
 		  warned_undef = TRUE;
@@ -3875,6 +4075,198 @@ elf32_hppa_relocate_section (bfd *output
 	      bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
 	    }
 	  break;
+	  
+	case R_PARISC_TLS_LDM21L:
+	case R_PARISC_TLS_LDM14R:
+	  {
+	    bfd_vma off;
+	
+	    off = htab->tls_ldm_got.offset;
+	    if (off & 1)
+	      off &= ~1;
+	    else
+	      {
+		Elf_Internal_Rela outrel;
+		bfd_byte *loc;
+
+		outrel.r_offset = (off 
+				   + htab->sgot->output_section->vma
+				   + htab->sgot->output_offset);
+		outrel.r_addend = 0;
+		outrel.r_info = ELF32_R_INFO (0, R_PARISC_TLS_DTPMOD32);
+		loc = htab->srelgot->contents; 
+		loc += htab->srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
+
+		bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
+		htab->tls_ldm_got.offset |= 1;
+	      }
+
+	    /* Add the base of the GOT to the relocation value.  */
+	    relocation = (off
+			  + htab->sgot->output_offset
+			  + htab->sgot->output_section->vma);
+
+	    break;
+	  }
+
+	case R_PARISC_TLS_LDO21L:
+	case R_PARISC_TLS_LDO14R:
+	  relocation -= dtpoff_base (info);
+	  break;
+
+	case R_PARISC_TLS_GD21L:
+	case R_PARISC_TLS_GD14R:
+	case R_PARISC_TLS_IE21L:
+	case R_PARISC_TLS_IE14R:
+	  {
+	    bfd_vma off;
+	    int indx;
+	    char tls_type;
+
+	    indx = 0;
+	    if (hh != NULL)
+	      {
+	        bfd_boolean dyn;
+	        dyn = htab->etab.dynamic_sections_created;
+
+		if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, &hh->eh)
+		    && (!info->shared
+			|| !SYMBOL_REFERENCES_LOCAL (info, &hh->eh)))
+		  {
+		    indx = hh->eh.dynindx;
+		  }
+		off = hh->eh.got.offset;
+		tls_type = hh->tls_type;
+	      }
+	    else
+	      {
+		off = local_got_offsets[r_symndx];
+		tls_type = hppa_elf_local_got_tls_type (input_bfd)[r_symndx];
+	      }
+
+	    if (tls_type == GOT_UNKNOWN)
+	      abort();
+
+	    if ((off & 1) != 0)
+	      off &= ~1;
+	    else
+	      {
+		bfd_boolean need_relocs = FALSE;
+		Elf_Internal_Rela outrel;
+		bfd_byte *loc = NULL;
+		int cur_off = off;
+
+	        /* The GOT entries have not been initialized yet.  Do it
+	           now, and emit any relocations.  If both an IE GOT and a
+	           GD GOT are necessary, we emit the GD first.  */
+
+		if ((info->shared || indx != 0)
+		    && (hh == NULL
+			|| ELF_ST_VISIBILITY (hh->eh.other) == STV_DEFAULT
+			|| hh->eh.root.type != bfd_link_hash_undefweak))
+		  {
+		    need_relocs = TRUE;
+		    loc = htab->srelgot->contents; 
+		    /* FIXME (CAO): Should this be reloc_count++ ? */
+		    loc += htab->srelgot->reloc_count * sizeof (Elf32_External_Rela);
+		  }
+
+		if (tls_type & GOT_TLS_GD)
+		  {
+		    if (need_relocs)
+		      {
+			outrel.r_offset = (cur_off
+					   + htab->sgot->output_section->vma
+					   + htab->sgot->output_offset);
+			outrel.r_info = ELF32_R_INFO (indx,R_PARISC_TLS_DTPMOD32);
+			outrel.r_addend = 0;
+			bfd_put_32 (output_bfd, 0, htab->sgot->contents + cur_off);
+			bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
+			htab->srelgot->reloc_count++;
+			loc += sizeof (Elf32_External_Rela);
+
+			if (indx == 0)
+			  bfd_put_32 (output_bfd, relocation - dtpoff_base (info),
+				      htab->sgot->contents + cur_off + 4);
+			else
+			  {
+			    bfd_put_32 (output_bfd, 0,
+					htab->sgot->contents + cur_off + 4);
+			    outrel.r_info = ELF32_R_INFO (indx, R_PARISC_TLS_DTPOFF32);
+			    outrel.r_offset += 4;
+			    bfd_elf32_swap_reloca_out (output_bfd, &outrel,loc);
+			    htab->srelgot->reloc_count++;
+			    loc += sizeof (Elf32_External_Rela);
+			  }
+		      }
+		    else
+		      {
+		        /* If we are not emitting relocations for a
+		           general dynamic reference, then we must be in a
+		           static link or an executable link with the
+		           symbol binding locally.  Mark it as belonging
+		           to module 1, the executable.  */
+		        bfd_put_32 (output_bfd, 1,
+				    htab->sgot->contents + cur_off);
+		        bfd_put_32 (output_bfd, relocation - dtpoff_base (info),
+				    htab->sgot->contents + cur_off + 4);
+		      }
+
+
+		    cur_off += 8;
+		  }
+
+		if (tls_type & GOT_TLS_IE)
+		  {
+		    if (need_relocs)
+		      {
+			outrel.r_offset = (cur_off
+					   + htab->sgot->output_section->vma
+					   + htab->sgot->output_offset);
+			outrel.r_info = ELF32_R_INFO (indx, R_PARISC_TLS_TPREL32);
+
+			if (indx == 0)
+			  outrel.r_addend = relocation - dtpoff_base (info);
+			else
+			  outrel.r_addend = 0;
+
+			bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
+			htab->srelgot->reloc_count++;
+			loc += sizeof (Elf32_External_Rela);
+		      }
+		    else
+		      bfd_put_32 (output_bfd, tpoff (info, relocation),
+				  htab->sgot->contents + cur_off);
+
+		    cur_off += 4;
+		  }
+
+		if (hh != NULL)
+		  hh->eh.got.offset |= 1;
+		else
+		  local_got_offsets[r_symndx] |= 1;
+	      }
+
+	    if ((tls_type & GOT_TLS_GD)
+	  	&& r_type != R_PARISC_TLS_GD21L
+	  	&& r_type != R_PARISC_TLS_GD14R)
+	      off += 2 * GOT_ENTRY_SIZE;
+
+	    /* Add the base of the GOT to the relocation value.  */
+	    relocation = (off
+			  + htab->sgot->output_offset
+			  + htab->sgot->output_section->vma);
+
+	    break;
+	  }
+
+	case R_PARISC_TLS_LE21L:
+	case R_PARISC_TLS_LE14R:
+	  {
+	    relocation = tpoff (info, relocation);
+	    break;
+	  }
+	  break;
 
 	default:
 	  break;
@@ -3887,7 +4279,7 @@ elf32_hppa_relocate_section (bfd *output
 	continue;
 
       if (hh != NULL)
-	sym_name = hh->eh.root.root.string;
+	sym_name = hh_name (hh);
       else
 	{
 	  sym_name = bfd_elf_string_from_elf_section (input_bfd,
@@ -3996,7 +4388,9 @@ elf32_hppa_finish_dynamic_symbol (bfd *o
 	}
     }
 
-  if (eh->got.offset != (bfd_vma) -1)
+  if (eh->got.offset != (bfd_vma) -1
+      && (hppa_elf_hash_entry (eh)->tls_type & GOT_TLS_GD) == 0
+      && (hppa_elf_hash_entry (eh)->tls_type & GOT_TLS_IE) == 0)
     {
       /* This symbol has an entry in the global offset table.  Set it
 	 up.  */
@@ -4057,8 +4451,8 @@ elf32_hppa_finish_dynamic_symbol (bfd *o
     }
 
   /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute.  */
-  if (eh->root.root.string[0] == '_'
-      && (strcmp (eh->root.root.string, "_DYNAMIC") == 0
+  if (eh_name (eh)[0] == '_'
+      && (strcmp (eh_name (eh), "_DYNAMIC") == 0
 	  || eh == htab->etab.hgot))
     {
       sym->st_shndx = SHN_ABS;
@@ -4073,6 +4467,17 @@ elf32_hppa_finish_dynamic_symbol (bfd *o
 static enum elf_reloc_type_class
 elf32_hppa_reloc_type_class (const Elf_Internal_Rela *rela)
 {
+  /* Handle TLS relocs first; we don't want them to be marked
+     relative by the "if (ELF32_R_SYM (rela->r_info) == 0)"
+     check below.  */
+  switch ((int) ELF32_R_TYPE (rela->r_info))
+    {
+      case R_PARISC_TLS_DTPMOD32:
+      case R_PARISC_TLS_DTPOFF32:
+      case R_PARISC_TLS_TPREL32:
+        return reloc_class_normal;
+    }
+
   if (ELF32_R_SYM (rela->r_info) == 0)
     return reloc_class_relative;
 
Index: gas/config/tc-hppa.c
===================================================================
RCS file: /cvs/src/src/gas/config/tc-hppa.c,v
retrieving revision 1.130
diff -u -p -r1.130 tc-hppa.c
--- gas/config/tc-hppa.c	3 May 2006 14:26:41 -0000	1.130
+++ gas/config/tc-hppa.c	14 May 2006 23:14:45 -0000
@@ -1215,6 +1215,26 @@ static struct default_space_dict pa_def_
   ((exp).X_op == O_subtract			\
    && strcmp (S_GET_NAME ((exp).X_op_symbol), "$PIC_pcrel$0") == 0)
 
+#define is_tls_gdidx(exp)			\
+  ((exp).X_op == O_subtract			\
+   && strcmp (S_GET_NAME ((exp).X_op_symbol), "$tls_gdidx$") == 0)
+
+#define is_tls_ldidx(exp)			\
+  ((exp).X_op == O_subtract			\
+   && strcmp (S_GET_NAME ((exp).X_op_symbol), "$tls_ldidx$") == 0)
+
+#define is_tls_dtpoff(exp)			\
+  ((exp).X_op == O_subtract			\
+   && strcmp (S_GET_NAME ((exp).X_op_symbol), "$tls_dtpoff$") == 0)
+
+#define is_tls_ieoff(exp)			\
+  ((exp).X_op == O_subtract			\
+   && strcmp (S_GET_NAME ((exp).X_op_symbol), "$tls_ieoff$") == 0)
+
+#define is_tls_leoff(exp)			\
+  ((exp).X_op == O_subtract			\
+   && strcmp (S_GET_NAME ((exp).X_op_symbol), "$tls_leoff$") == 0)
+
 /* We need some complex handling for stabs (sym1 - sym2).  Luckily, we'll
    always be able to reduce the expression to a constant, so we don't
    need real complex handling yet.  */
@@ -1380,7 +1400,12 @@ fix_new_hppa (frag, where, size, add_sym
      it now so as not to confuse write.c.  Ditto for $PIC_pcrel$0.  */
   if (new_fix->fx_subsy
       && (strcmp (S_GET_NAME (new_fix->fx_subsy), "$global$") == 0
-	  || strcmp (S_GET_NAME (new_fix->fx_subsy), "$PIC_pcrel$0") == 0))
+	  || strcmp (S_GET_NAME (new_fix->fx_subsy), "$PIC_pcrel$0") == 0
+	  || strcmp (S_GET_NAME (new_fix->fx_subsy), "$tls_gdidx$") == 0 
+	  || strcmp (S_GET_NAME (new_fix->fx_subsy), "$tls_ldidx$") == 0 
+	  || strcmp (S_GET_NAME (new_fix->fx_subsy), "$tls_dtpoff$") == 0
+	  || strcmp (S_GET_NAME (new_fix->fx_subsy), "$tls_ieoff$") == 0
+	  || strcmp (S_GET_NAME (new_fix->fx_subsy), "$tls_leoff$") == 0))
     new_fix->fx_subsy = NULL;
 }
 
@@ -1412,6 +1437,18 @@ cons_fix_new_hppa (frag, where, size, ex
     rel_type = R_HPPA_GOTOFF;
   else if (is_PC_relative (*exp))
     rel_type = R_HPPA_PCREL_CALL;
+#ifdef OBJ_ELF
+  else if (is_tls_gdidx (*exp))
+    rel_type = R_PARISC_TLS_GD21L;
+  else if (is_tls_ldidx (*exp))
+    rel_type = R_PARISC_TLS_LDM21L;
+  else if (is_tls_dtpoff (*exp))
+    rel_type = R_PARISC_TLS_LDO21L;
+  else if (is_tls_ieoff (*exp))
+    rel_type = R_PARISC_TLS_IE21L;
+  else if (is_tls_leoff (*exp))
+    rel_type = R_PARISC_TLS_LE21L;
+#endif
   else if (is_complex (*exp))
     rel_type = R_HPPA_COMPLEX;
   else
@@ -2974,6 +3011,18 @@ pa_ip (str)
 		    the_insn.reloc = R_HPPA_GOTOFF;
 		  else if (is_PC_relative (the_insn.exp))
 		    the_insn.reloc = R_HPPA_PCREL_CALL;
+#ifdef OBJ_ELF
+		  else if (is_tls_gdidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_GD21L;
+		  else if (is_tls_ldidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDM21L;
+		  else if (is_tls_dtpoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDO21L;
+		  else if (is_tls_ieoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_IE21L;
+		  else if (is_tls_leoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LE21L;
+#endif
 		  else
 		    the_insn.reloc = R_HPPA;
 		  the_insn.format = 11;
@@ -3093,6 +3142,18 @@ pa_ip (str)
 		    the_insn.reloc = R_HPPA_GOTOFF;
 		  else if (is_PC_relative (the_insn.exp))
 		    the_insn.reloc = R_HPPA_PCREL_CALL;
+#ifdef OBJ_ELF
+		  else if (is_tls_gdidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_GD21L;
+		  else if (is_tls_ldidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDM21L;
+		  else if (is_tls_dtpoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDO21L;
+		  else if (is_tls_ieoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_IE21L;
+		  else if (is_tls_leoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LE21L;
+#endif
 		  else
 		    the_insn.reloc = R_HPPA;
 		  the_insn.format = 14;
@@ -3123,6 +3184,18 @@ pa_ip (str)
 		    the_insn.reloc = R_HPPA_GOTOFF;
 		  else if (is_PC_relative (the_insn.exp))
 		    the_insn.reloc = R_HPPA_PCREL_CALL;
+#ifdef OBJ_ELF
+		  else if (is_tls_gdidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_GD21L;
+		  else if (is_tls_ldidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDM21L;
+		  else if (is_tls_dtpoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDO21L;
+		  else if (is_tls_ieoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_IE21L;
+		  else if (is_tls_leoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LE21L;
+#endif
 		  else
 		    the_insn.reloc = R_HPPA;
 		  the_insn.format = 14;
@@ -3147,6 +3220,18 @@ pa_ip (str)
 		    the_insn.reloc = R_HPPA_GOTOFF;
 		  else if (is_PC_relative (the_insn.exp))
 		    the_insn.reloc = R_HPPA_PCREL_CALL;
+#ifdef OBJ_ELF
+		  else if (is_tls_gdidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_GD21L;
+		  else if (is_tls_ldidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDM21L;
+		  else if (is_tls_dtpoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDO21L;
+		  else if (is_tls_ieoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_IE21L;
+		  else if (is_tls_leoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LE21L;
+#endif
 		  else
 		    the_insn.reloc = R_HPPA;
 		  the_insn.format = 14;
@@ -3171,6 +3256,18 @@ pa_ip (str)
 		    the_insn.reloc = R_HPPA_GOTOFF;
 		  else if (is_PC_relative (the_insn.exp))
 		    the_insn.reloc = R_HPPA_PCREL_CALL;
+#ifdef OBJ_ELF
+		  else if (is_tls_gdidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_GD21L;
+		  else if (is_tls_ldidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDM21L;
+		  else if (is_tls_dtpoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDO21L;
+		  else if (is_tls_ieoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_IE21L;
+		  else if (is_tls_leoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LE21L;
+#endif
 		  else
 		    the_insn.reloc = R_HPPA;
 		  the_insn.format = 21;
@@ -3196,6 +3293,18 @@ pa_ip (str)
 		    the_insn.reloc = R_HPPA_GOTOFF;
 		  else if (is_PC_relative (the_insn.exp))
 		    the_insn.reloc = R_HPPA_PCREL_CALL;
+#ifdef OBJ_ELF
+		  else if (is_tls_gdidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_GD21L;
+		  else if (is_tls_ldidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDM21L;
+		  else if (is_tls_dtpoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDO21L;
+		  else if (is_tls_ieoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_IE21L;
+		  else if (is_tls_leoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LE21L;
+#endif
 		  else
 		    the_insn.reloc = R_HPPA;
 		  the_insn.format = 14;
@@ -3222,6 +3331,18 @@ pa_ip (str)
 		    the_insn.reloc = R_HPPA_GOTOFF;
 		  else if (is_PC_relative (the_insn.exp))
 		    the_insn.reloc = R_HPPA_PCREL_CALL;
+#ifdef OBJ_ELF
+		  else if (is_tls_gdidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_GD21L;
+		  else if (is_tls_ldidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDM21L;
+		  else if (is_tls_dtpoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDO21L;
+		  else if (is_tls_ieoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_IE21L;
+		  else if (is_tls_leoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LE21L;
+#endif
 		  else
 		    the_insn.reloc = R_HPPA;
 		  the_insn.format = 14;
@@ -3248,6 +3369,18 @@ pa_ip (str)
 		    the_insn.reloc = R_HPPA_GOTOFF;
 		  else if (is_PC_relative (the_insn.exp))
 		    the_insn.reloc = R_HPPA_PCREL_CALL;
+#ifdef OBJ_ELF
+		  else if (is_tls_gdidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_GD21L;
+		  else if (is_tls_ldidx (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDM21L;
+		  else if (is_tls_dtpoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LDO21L;
+		  else if (is_tls_ieoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_IE21L;
+		  else if (is_tls_leoff (the_insn.exp))
+		    the_insn.reloc = R_PARISC_TLS_LE21L;
+#endif
 		  else
 		    the_insn.reloc = R_HPPA;
 		  the_insn.format = 14;
@@ -4661,6 +4794,25 @@ md_apply_fix (fixP, valP, seg)
       return;
     }
 
+#ifdef OBJ_ELF
+  switch (fixP->fx_r_type)
+    {
+      case R_PARISC_TLS_GD21L:
+      case R_PARISC_TLS_GD14R:
+      case R_PARISC_TLS_LDM21L:
+      case R_PARISC_TLS_LDM14R:
+      case R_PARISC_TLS_LE21L:
+      case R_PARISC_TLS_LE14R:
+      case R_PARISC_TLS_IE21L:
+      case R_PARISC_TLS_IE14R:
+        if (fixP->fx_addsy)
+	  S_SET_THREAD_LOCAL (fixP->fx_addsy);
+	break;
+      default:
+	break;
+    }
+#endif
+
   /* Insert the relocation.  */
   bfd_put_32 (stdoutput, insn, fixpos);
 }
Index: gas/config/tc-hppa.h
===================================================================
RCS file: /cvs/src/src/gas/config/tc-hppa.h,v
retrieving revision 1.30
diff -u -p -r1.30 tc-hppa.h
--- gas/config/tc-hppa.h	11 Aug 2005 01:25:25 -0000	1.30
+++ gas/config/tc-hppa.h	14 May 2006 23:14:46 -0000
@@ -175,7 +175,12 @@ int hppa_fix_adjustable PARAMS((struct f
 	|| (S_GET_SEGMENT (sym) == &bfd_abs_section \
 	    && ! S_IS_EXTERNAL (sym)) \
 	|| strcmp (S_GET_NAME (sym), "$global$") == 0 \
-	|| strcmp (S_GET_NAME (sym), "$PIC_pcrel$0") == 0) \
+	|| strcmp (S_GET_NAME (sym), "$PIC_pcrel$0") == 0 \
+	|| strcmp (S_GET_NAME (sym), "$tls_gdidx$") == 0 \
+	|| strcmp (S_GET_NAME (sym), "$tls_ldidx$") == 0 \
+	|| strcmp (S_GET_NAME (sym), "$tls_dtpoff$") == 0 \
+	|| strcmp (S_GET_NAME (sym), "$tls_ieoff$") == 0 \
+	|| strcmp (S_GET_NAME (sym), "$tls_leoff$") == 0) \
       punt = 1; \
   }
 
Index: include/elf/hppa.h
===================================================================
RCS file: /cvs/src/src/include/elf/hppa.h,v
retrieving revision 1.20
diff -u -p -r1.20 hppa.h
--- include/elf/hppa.h	20 Mar 2006 01:07:29 -0000	1.20
+++ include/elf/hppa.h	14 May 2006 23:14:47 -0000
@@ -480,8 +480,28 @@ RELOC_NUMBER (R_PARISC_LTOFF_TP16DF,   2
 RELOC_NUMBER (R_PARISC_GNU_VTENTRY,    232)
 RELOC_NUMBER (R_PARISC_GNU_VTINHERIT,  233)
 
+RELOC_NUMBER (R_PARISC_TLS_GD21L,      234)
+RELOC_NUMBER (R_PARISC_TLS_GD14R,      235)
+RELOC_NUMBER (R_PARISC_TLS_GDCALL,     236)
+RELOC_NUMBER (R_PARISC_TLS_LDM21L,     237)
+RELOC_NUMBER (R_PARISC_TLS_LDM14R,     238)
+RELOC_NUMBER (R_PARISC_TLS_LDMCALL,    239)
+RELOC_NUMBER (R_PARISC_TLS_LDO21L,     240)
+RELOC_NUMBER (R_PARISC_TLS_LDO14R,     241)
+RELOC_NUMBER (R_PARISC_TLS_DTPMOD32,   242)
+RELOC_NUMBER (R_PARISC_TLS_DTPMOD64,   243)
+RELOC_NUMBER (R_PARISC_TLS_DTPOFF32,   244)
+RELOC_NUMBER (R_PARISC_TLS_DTPOFF64,   245)
+
 END_RELOC_NUMBERS (R_PARISC_UNIMPLEMENTED)
 
+#define R_PARISC_TLS_LE21L     R_PARISC_TPREL21L
+#define R_PARISC_TLS_LE14R     R_PARISC_TPREL14R
+#define R_PARISC_TLS_IE21L     R_PARISC_LTOFF_TP21L
+#define R_PARISC_TLS_IE14R     R_PARISC_LTOFF_TP14R
+#define R_PARISC_TLS_TPREL32   R_PARISC_TPREL32
+#define R_PARISC_TLS_TPREL64   R_PARISC_TPREL64
+
 #ifndef RELOC_MACROS_GEN_FUNC
 typedef enum elf_hppa_reloc_type elf_hppa_reloc_type;
 #endif
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