This is the mail archive of the binutils@sourceware.org mailing list for the binutils project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Patch: merge src and gcc copies of dwarf2.h


>>>>> "Ian" == Ian Lance Taylor <iant@google.com> writes:

Ian> Tom Tromey <tromey@redhat.com> writes:
Tom> * Files in include/ are still GPLv2.
Tom> I made the new dwarf2.h GPLv3, but GCC's copy has the exception text
Tom> as well.

Ian> I believe the file in include/ should also have the exception text.  The
Ian> question to ask is: might a plugin want to include this file?  If yes,
Ian> it should have the exception text.

Ok.  I did this.

Tom> * gcc's dwarf2.h defines INTERNAL_DW_OP_tls_addr.
[...]
Tom> Or maybe be made an explicit flag somewhere instead of abusing an
Tom> enum.

Ian> That would be fine.

Here is a new version of the patch which implements this idea.
Bootstrapped & regtested on x86-64 (compile farm).

Ok?

Tom

2009-06-29  Tom Tromey  <tromey@redhat.com>

	* dwarf2.h: Remove.
	* Makefile.in (DWARF2_H): New variable.
	(except.o): Use it.
	(dwarf2out.o): Likewise.
	(dwarf2asm.o): Likewise.
	* config/i386/t-i386: Use DWARF2_H.
	* except.c: Include elf/dwarf2.h.
	* unwind-dw2.c: Include elf/dwarf2.h.
	* dwarf2out.c: Include elf/dwarf2.h.
	(dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
	<dtprel>: New field.
	(dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
	(size_of_loc_descr): Likewise.
	(output_loc_operands_raw): Likewise.
	(output_loc_operands): Handle new dtprel field.
	(loc_checksum): Update.
	(loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
	* unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
	* unwind-dw2-fde.c: Include elf/dwarf2.h.
	* dwarf2asm.c: Include elf/dwarf2.h.
	* unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
	* config/mmix/mmix.c: Include elf/dwarf2.h.
	* config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
	* config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
	* config/sh/sh.c: Include elf/dwarf2.h.
	* config/i386/i386.c: Include elf/dwarf2.h.

2009-06-29  Tom Tromey  <tromey@redhat.com>

	* raise-gcc.c: Include elf/dwarf2.h.

2009-06-29  Tom Tromey  <tromey@redhat.com>

	* elf/dwarf2.h: New file.  Merged with gdb.

Index: gcc/dwarf2asm.c
===================================================================
--- gcc/dwarf2asm.c	(revision 148661)
+++ gcc/dwarf2asm.c	(working copy)
@@ -29,7 +29,7 @@
 #include "output.h"
 #include "target.h"
 #include "dwarf2asm.h"
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "splay-tree.h"
 #include "ggc.h"
 #include "tm_p.h"
Index: gcc/unwind-dw2-fde.c
===================================================================
--- gcc/unwind-dw2-fde.c	(revision 148661)
+++ gcc/unwind-dw2-fde.c	(working copy)
@@ -29,7 +29,7 @@
 #include "tsystem.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "unwind.h"
 #define NO_BASE_OF_ENCODED_VALUE
 #include "unwind-pe.h"
Index: gcc/unwind-dw2-fde-glibc.c
===================================================================
--- gcc/unwind-dw2-fde-glibc.c	(revision 148661)
+++ gcc/unwind-dw2-fde-glibc.c	(working copy)
@@ -37,7 +37,7 @@
 #endif
 #include "coretypes.h"
 #include "tm.h"
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "unwind.h"
 #define NO_BASE_OF_ENCODED_VALUE
 #include "unwind-pe.h"
Index: gcc/dwarf2out.c
===================================================================
--- gcc/dwarf2out.c	(revision 148661)
+++ gcc/dwarf2out.c	(working copy)
@@ -74,7 +74,7 @@
 #include "expr.h"
 #include "libfuncs.h"
 #include "except.h"
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "dwarf2out.h"
 #include "dwarf2asm.h"
 #include "toplev.h"
@@ -3886,7 +3886,10 @@
 
 typedef struct GTY(()) dw_loc_descr_struct {
   dw_loc_descr_ref dw_loc_next;
-  enum dwarf_location_atom dw_loc_opc;
+  ENUM_BITFIELD (dwarf_location_atom) dw_loc_opc : 8;
+  /* Used to distinguish DW_OP_addr with a direct symbol relocation
+     from DW_OP_addr with a dtp-relative symbol relocation.  */
+  unsigned int dtprel : 1;
   int dw_loc_addr;
   dw_val_node dw_loc_oprnd1;
   dw_val_node dw_loc_oprnd2;
@@ -3918,7 +3921,6 @@
   switch (op)
     {
     case DW_OP_addr:
-    case INTERNAL_DW_OP_tls_addr:
       return "DW_OP_addr";
     case DW_OP_deref:
       return "DW_OP_deref";
@@ -4333,7 +4335,6 @@
   switch (loc->dw_loc_opc)
     {
     case DW_OP_addr:
-    case INTERNAL_DW_OP_tls_addr:
       size += DWARF2_ADDR_SIZE;
       break;
     case DW_OP_const1u:
@@ -4474,9 +4475,6 @@
   switch (loc->dw_loc_opc)
     {
 #ifdef DWARF2_DEBUGGING_INFO
-    case DW_OP_addr:
-      dw2_asm_output_addr_rtx (DWARF2_ADDR_SIZE, val1->v.val_addr, NULL);
-      break;
     case DW_OP_const2u:
     case DW_OP_const2s:
       dw2_asm_output_data (2, val1->v.val_int, NULL);
@@ -4502,7 +4500,6 @@
       }
       break;
 #else
-    case DW_OP_addr:
     case DW_OP_const2u:
     case DW_OP_const2s:
     case DW_OP_const4u:
@@ -4585,16 +4582,27 @@
       dw2_asm_output_data (1, val1->v.val_int, NULL);
       break;
 
-    case INTERNAL_DW_OP_tls_addr:
-      if (targetm.asm_out.output_dwarf_dtprel)
+    case DW_OP_addr:
+      if (loc->dtprel)
 	{
-	  targetm.asm_out.output_dwarf_dtprel (asm_out_file,
-					       DWARF2_ADDR_SIZE,
-					       val1->v.val_addr);
-	  fputc ('\n', asm_out_file);
+	  if (targetm.asm_out.output_dwarf_dtprel)
+	    {
+	      targetm.asm_out.output_dwarf_dtprel (asm_out_file,
+						   DWARF2_ADDR_SIZE,
+						   val1->v.val_addr);
+	      fputc ('\n', asm_out_file);
+	    }
+	  else
+	    gcc_unreachable ();
 	}
       else
-	gcc_unreachable ();
+	{
+#ifdef DWARF2_DEBUGGING_INFO
+	  dw2_asm_output_addr_rtx (DWARF2_ADDR_SIZE, val1->v.val_addr, NULL);
+#else
+	  gcc_unreachable ();
+#endif
+	}
       break;
 
     default:
@@ -4728,9 +4736,6 @@
       dw2_asm_output_data_sleb128_raw (val2->v.val_int);
       break;
 
-    case INTERNAL_DW_OP_tls_addr:
-      gcc_unreachable ();
-
     default:
       /* Other codes have no operands.  */
       break;
@@ -7280,7 +7285,10 @@
 static inline void
 loc_checksum (dw_loc_descr_ref loc, struct md5_ctx *ctx)
 {
-  CHECKSUM (loc->dw_loc_opc);
+  int tem;
+
+  tem = ((unsigned int) loc->dw_loc_opc << 1) | loc->dtprel;
+  CHECKSUM (tem);
   CHECKSUM (loc->dw_loc_oprnd1);
   CHECKSUM (loc->dw_loc_oprnd2);
 }
@@ -10772,6 +10780,7 @@
 	  rtx rtl;
 	  enum dwarf_location_atom first_op;
 	  enum dwarf_location_atom second_op;
+	  bool dtprel = false;
 
 	  if (targetm.have_tls)
 	    {
@@ -10785,7 +10794,8 @@
 	     	  module.  */
 	      if (DECL_EXTERNAL (loc) && !targetm.binds_local_p (loc))
 		return 0;
-	      first_op = (enum dwarf_location_atom) INTERNAL_DW_OP_tls_addr;
+	      first_op = DW_OP_addr;
+	      dtprel = true;
 	      second_op = DW_OP_GNU_push_tls_address;
 	    }
 	  else
@@ -10810,6 +10820,7 @@
 	  ret = new_loc_descr (first_op, 0, 0);
 	  ret->dw_loc_oprnd1.val_class = dw_val_class_addr;
 	  ret->dw_loc_oprnd1.v.val_addr = rtl;
+	  ret->dtprel = dtprel;
 
 	  ret1 = new_loc_descr (second_op, 0, 0);
 	  add_loc_descr (&ret, ret1);
Index: gcc/dwarf2.h
===================================================================
--- gcc/dwarf2.h	(revision 148661)
+++ gcc/dwarf2.h	(working copy)
@@ -1,859 +0,0 @@
-/* Declarations and definitions of codes relating to the DWARF2 and
-   DWARF3 symbolic debugging information formats.
-   Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
-
-   Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
-   Office (AJPO), Florida State University and Silicon Graphics Inc.
-   provided support for this effort -- June 21, 1995.
-
-   Derived from the DWARF 1 implementation written by Ron Guilmette
-   (rfg@netcom.com), November 1990.
-
-   This file is part of GCC.
-
-   GCC is free software; you can redistribute it and/or modify it under
-   the terms of the GNU General Public License as published by the Free
-   Software Foundation; either version 3, or (at your option) any later
-   version.
-
-   GCC is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
-   License for more details.
-
-   Under Section 7 of GPL version 3, you are granted additional
-   permissions described in the GCC Runtime Library Exception, version
-   3.1, as published by the Free Software Foundation.
-
-   You should have received a copy of the GNU General Public License and
-   a copy of the GCC Runtime Library Exception along with this program;
-   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* This file is derived from the DWARF specification (a public document)
-   Revision 2.0.0 (July 27, 1993) developed by the UNIX International
-   Programming Languages Special Interest Group (UI/PLSIG) and distributed
-   by UNIX International.  Copies of this specification are available from
-   UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
-
-   This file also now contains definitions from the DWARF 3 specification.  */
-
-/* This file is shared between GCC and GDB, and should not contain
-   prototypes.  */
-
-#ifndef GCC_DWARF2_H
-#define GCC_DWARF2_H
-
-/* Structure found in the .debug_line section.  */
-typedef struct
-{
-  unsigned char li_length          [4];
-  unsigned char li_version         [2];
-  unsigned char li_prologue_length [4];
-  unsigned char li_min_insn_length [1];
-  unsigned char li_default_is_stmt [1];
-  unsigned char li_line_base       [1];
-  unsigned char li_line_range      [1];
-  unsigned char li_opcode_base     [1];
-}
-DWARF2_External_LineInfo;
-
-typedef struct
-{
-  unsigned long  li_length;
-  unsigned short li_version;
-  unsigned int   li_prologue_length;
-  unsigned char  li_min_insn_length;
-  unsigned char  li_default_is_stmt;
-  int            li_line_base;
-  unsigned char  li_line_range;
-  unsigned char  li_opcode_base;
-}
-DWARF2_Internal_LineInfo;
-
-/* Structure found in .debug_pubnames section.  */
-typedef struct
-{
-  unsigned char pn_length  [4];
-  unsigned char pn_version [2];
-  unsigned char pn_offset  [4];
-  unsigned char pn_size    [4];
-}
-DWARF2_External_PubNames;
-
-typedef struct
-{
-  unsigned long  pn_length;
-  unsigned short pn_version;
-  unsigned long  pn_offset;
-  unsigned long  pn_size;
-}
-DWARF2_Internal_PubNames;
-
-/* Structure found in .debug_info section.  */
-typedef struct
-{
-  unsigned char  cu_length        [4];
-  unsigned char  cu_version       [2];
-  unsigned char  cu_abbrev_offset [4];
-  unsigned char  cu_pointer_size  [1];
-}
-DWARF2_External_CompUnit;
-
-typedef struct
-{
-  unsigned long  cu_length;
-  unsigned short cu_version;
-  unsigned long  cu_abbrev_offset;
-  unsigned char  cu_pointer_size;
-}
-DWARF2_Internal_CompUnit;
-
-typedef struct
-{
-  unsigned char  ar_length       [4];
-  unsigned char  ar_version      [2];
-  unsigned char  ar_info_offset  [4];
-  unsigned char  ar_pointer_size [1];
-  unsigned char  ar_segment_size [1];
-}
-DWARF2_External_ARange;
-
-typedef struct
-{
-  unsigned long  ar_length;
-  unsigned short ar_version;
-  unsigned long  ar_info_offset;
-  unsigned char  ar_pointer_size;
-  unsigned char  ar_segment_size;
-}
-DWARF2_Internal_ARange;
-
-
-/* Tag names and codes.  */
-enum dwarf_tag
-  {
-    DW_TAG_padding = 0x00,
-    DW_TAG_array_type = 0x01,
-    DW_TAG_class_type = 0x02,
-    DW_TAG_entry_point = 0x03,
-    DW_TAG_enumeration_type = 0x04,
-    DW_TAG_formal_parameter = 0x05,
-    DW_TAG_imported_declaration = 0x08,
-    DW_TAG_label = 0x0a,
-    DW_TAG_lexical_block = 0x0b,
-    DW_TAG_member = 0x0d,
-    DW_TAG_pointer_type = 0x0f,
-    DW_TAG_reference_type = 0x10,
-    DW_TAG_compile_unit = 0x11,
-    DW_TAG_string_type = 0x12,
-    DW_TAG_structure_type = 0x13,
-    DW_TAG_subroutine_type = 0x15,
-    DW_TAG_typedef = 0x16,
-    DW_TAG_union_type = 0x17,
-    DW_TAG_unspecified_parameters = 0x18,
-    DW_TAG_variant = 0x19,
-    DW_TAG_common_block = 0x1a,
-    DW_TAG_common_inclusion = 0x1b,
-    DW_TAG_inheritance = 0x1c,
-    DW_TAG_inlined_subroutine = 0x1d,
-    DW_TAG_module = 0x1e,
-    DW_TAG_ptr_to_member_type = 0x1f,
-    DW_TAG_set_type = 0x20,
-    DW_TAG_subrange_type = 0x21,
-    DW_TAG_with_stmt = 0x22,
-    DW_TAG_access_declaration = 0x23,
-    DW_TAG_base_type = 0x24,
-    DW_TAG_catch_block = 0x25,
-    DW_TAG_const_type = 0x26,
-    DW_TAG_constant = 0x27,
-    DW_TAG_enumerator = 0x28,
-    DW_TAG_file_type = 0x29,
-    DW_TAG_friend = 0x2a,
-    DW_TAG_namelist = 0x2b,
-    DW_TAG_namelist_item = 0x2c,
-    DW_TAG_packed_type = 0x2d,
-    DW_TAG_subprogram = 0x2e,
-    DW_TAG_template_type_param = 0x2f,
-    DW_TAG_template_value_param = 0x30,
-    DW_TAG_thrown_type = 0x31,
-    DW_TAG_try_block = 0x32,
-    DW_TAG_variant_part = 0x33,
-    DW_TAG_variable = 0x34,
-    DW_TAG_volatile_type = 0x35,
-    /* DWARF 3.  */
-    DW_TAG_dwarf_procedure = 0x36,
-    DW_TAG_restrict_type = 0x37,
-    DW_TAG_interface_type = 0x38,
-    DW_TAG_namespace = 0x39,
-    DW_TAG_imported_module = 0x3a,
-    DW_TAG_unspecified_type = 0x3b,
-    DW_TAG_partial_unit = 0x3c,
-    DW_TAG_imported_unit = 0x3d,
-    DW_TAG_condition = 0x3f,
-    DW_TAG_shared_type = 0x40,
-
-    DW_TAG_lo_user = 0x4080,
-    DW_TAG_hi_user = 0xffff,
-
-    /* SGI/MIPS Extensions.  */
-    DW_TAG_MIPS_loop = 0x4081,
-    /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
-    DW_TAG_HP_array_descriptor = 0x4090,
-    /* GNU extensions.  */
-    DW_TAG_format_label = 0x4101,	/* For FORTRAN 77 and Fortran 90.  */
-    DW_TAG_function_template = 0x4102,	/* For C++.  */
-    DW_TAG_class_template = 0x4103,	/* For C++.  */
-    DW_TAG_GNU_BINCL = 0x4104,
-    DW_TAG_GNU_EINCL = 0x4105,
-    /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
-    DW_TAG_upc_shared_type = 0x8765,
-    DW_TAG_upc_strict_type = 0x8766,
-    DW_TAG_upc_relaxed_type = 0x8767,
-    /* PGI (STMicroelectronics) extensions.  No documentation available.  */
-    DW_TAG_PGI_kanji_type      = 0xA000,
-    DW_TAG_PGI_interface_block = 0xA020
-  };
-
-/* Flag that tells whether entry has a child or not.  */
-#define DW_children_no   0
-#define	DW_children_yes  1
-
-/* Form names and codes.  */
-enum dwarf_form
-  {
-    DW_FORM_addr = 0x01,
-    DW_FORM_block2 = 0x03,
-    DW_FORM_block4 = 0x04,
-    DW_FORM_data2 = 0x05,
-    DW_FORM_data4 = 0x06,
-    DW_FORM_data8 = 0x07,
-    DW_FORM_string = 0x08,
-    DW_FORM_block = 0x09,
-    DW_FORM_block1 = 0x0a,
-    DW_FORM_data1 = 0x0b,
-    DW_FORM_flag = 0x0c,
-    DW_FORM_sdata = 0x0d,
-    DW_FORM_strp = 0x0e,
-    DW_FORM_udata = 0x0f,
-    DW_FORM_ref_addr = 0x10,
-    DW_FORM_ref1 = 0x11,
-    DW_FORM_ref2 = 0x12,
-    DW_FORM_ref4 = 0x13,
-    DW_FORM_ref8 = 0x14,
-    DW_FORM_ref_udata = 0x15,
-    DW_FORM_indirect = 0x16
-  };
-
-/* Attribute names and codes.  */
-enum dwarf_attribute
-  {
-    DW_AT_sibling = 0x01,
-    DW_AT_location = 0x02,
-    DW_AT_name = 0x03,
-    DW_AT_ordering = 0x09,
-    DW_AT_subscr_data = 0x0a,
-    DW_AT_byte_size = 0x0b,
-    DW_AT_bit_offset = 0x0c,
-    DW_AT_bit_size = 0x0d,
-    DW_AT_element_list = 0x0f,
-    DW_AT_stmt_list = 0x10,
-    DW_AT_low_pc = 0x11,
-    DW_AT_high_pc = 0x12,
-    DW_AT_language = 0x13,
-    DW_AT_member = 0x14,
-    DW_AT_discr = 0x15,
-    DW_AT_discr_value = 0x16,
-    DW_AT_visibility = 0x17,
-    DW_AT_import = 0x18,
-    DW_AT_string_length = 0x19,
-    DW_AT_common_reference = 0x1a,
-    DW_AT_comp_dir = 0x1b,
-    DW_AT_const_value = 0x1c,
-    DW_AT_containing_type = 0x1d,
-    DW_AT_default_value = 0x1e,
-    DW_AT_inline = 0x20,
-    DW_AT_is_optional = 0x21,
-    DW_AT_lower_bound = 0x22,
-    DW_AT_producer = 0x25,
-    DW_AT_prototyped = 0x27,
-    DW_AT_return_addr = 0x2a,
-    DW_AT_start_scope = 0x2c,
-    DW_AT_bit_stride = 0x2e,
-    DW_AT_stride_size = DW_AT_bit_stride,
-    DW_AT_upper_bound = 0x2f,
-    DW_AT_abstract_origin = 0x31,
-    DW_AT_accessibility = 0x32,
-    DW_AT_address_class = 0x33,
-    DW_AT_artificial = 0x34,
-    DW_AT_base_types = 0x35,
-    DW_AT_calling_convention = 0x36,
-    DW_AT_count = 0x37,
-    DW_AT_data_member_location = 0x38,
-    DW_AT_decl_column = 0x39,
-    DW_AT_decl_file = 0x3a,
-    DW_AT_decl_line = 0x3b,
-    DW_AT_declaration = 0x3c,
-    DW_AT_discr_list = 0x3d,
-    DW_AT_encoding = 0x3e,
-    DW_AT_external = 0x3f,
-    DW_AT_frame_base = 0x40,
-    DW_AT_friend = 0x41,
-    DW_AT_identifier_case = 0x42,
-    DW_AT_macro_info = 0x43,
-    DW_AT_namelist_items = 0x44,
-    DW_AT_priority = 0x45,
-    DW_AT_segment = 0x46,
-    DW_AT_specification = 0x47,
-    DW_AT_static_link = 0x48,
-    DW_AT_type = 0x49,
-    DW_AT_use_location = 0x4a,
-    DW_AT_variable_parameter = 0x4b,
-    DW_AT_virtuality = 0x4c,
-    DW_AT_vtable_elem_location = 0x4d,
-    /* DWARF 3 values.  */
-    DW_AT_allocated     = 0x4e,
-    DW_AT_associated    = 0x4f,
-    DW_AT_data_location = 0x50,
-    DW_AT_byte_stride   = 0x51,
-    DW_AT_stride        = DW_AT_byte_stride,
-    DW_AT_entry_pc      = 0x52,
-    DW_AT_use_UTF8      = 0x53,
-    DW_AT_extension     = 0x54,
-    DW_AT_ranges        = 0x55,
-    DW_AT_trampoline    = 0x56,
-    DW_AT_call_column   = 0x57,
-    DW_AT_call_file     = 0x58,
-    DW_AT_call_line     = 0x59,
-    DW_AT_description   = 0x5a,
-    DW_AT_binary_scale  = 0x5b,
-    DW_AT_decimal_scale = 0x5c,
-    DW_AT_small         = 0x5d,
-    DW_AT_decimal_sign  = 0x5e,
-    DW_AT_digit_count   = 0x5f,
-    DW_AT_picture_string = 0x60,
-    DW_AT_mutable       = 0x61,
-    DW_AT_threads_scaled = 0x62,
-    DW_AT_explicit      = 0x63,
-    DW_AT_object_pointer = 0x64,
-    DW_AT_endianity     = 0x65,
-    DW_AT_elemental     = 0x66,
-    DW_AT_pure          = 0x67,
-    DW_AT_recursive     = 0x68,
-
-    DW_AT_lo_user = 0x2000,	/* Implementation-defined range start.  */
-    DW_AT_hi_user = 0x3ff0,	/* Implementation-defined range end.  */
-
-    /* SGI/MIPS extensions.  */
-    DW_AT_MIPS_fde = 0x2001,
-    DW_AT_MIPS_loop_begin = 0x2002,
-    DW_AT_MIPS_tail_loop_begin = 0x2003,
-    DW_AT_MIPS_epilog_begin = 0x2004,
-    DW_AT_MIPS_loop_unroll_factor = 0x2005,
-    DW_AT_MIPS_software_pipeline_depth = 0x2006,
-    DW_AT_MIPS_linkage_name = 0x2007,
-    DW_AT_MIPS_stride = 0x2008,
-    DW_AT_MIPS_abstract_name = 0x2009,
-    DW_AT_MIPS_clone_origin = 0x200a,
-    DW_AT_MIPS_has_inlines = 0x200b,
-    /* HP extensions.  */
-    DW_AT_HP_block_index         = 0x2000,
-    DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
-    DW_AT_HP_actuals_stmt_list   = 0x2010,
-    DW_AT_HP_proc_per_section    = 0x2011,
-    DW_AT_HP_raw_data_ptr        = 0x2012,
-    DW_AT_HP_pass_by_reference   = 0x2013,
-    DW_AT_HP_opt_level           = 0x2014,
-    DW_AT_HP_prof_version_id     = 0x2015,
-    DW_AT_HP_opt_flags           = 0x2016,
-    DW_AT_HP_cold_region_low_pc  = 0x2017,
-    DW_AT_HP_cold_region_high_pc = 0x2018,
-    DW_AT_HP_all_variables_modifiable = 0x2019,
-    DW_AT_HP_linkage_name        = 0x201a,
-    DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
-    /* GNU extensions.  */
-    DW_AT_sf_names   = 0x2101,
-    DW_AT_src_info   = 0x2102,
-    DW_AT_mac_info   = 0x2103,
-    DW_AT_src_coords = 0x2104,
-    DW_AT_body_begin = 0x2105,
-    DW_AT_body_end   = 0x2106,
-    DW_AT_GNU_vector = 0x2107,
-    /* VMS extensions.  */
-    DW_AT_VMS_rtnbeg_pd_address = 0x2201,
-    /* UPC extension.  */
-    DW_AT_upc_threads_scaled = 0x3210,
-    /* PGI (STMicroelectronics) extensions.  */
-    DW_AT_PGI_lbase    = 0x3a00,
-    DW_AT_PGI_soffset  = 0x3a01,
-    DW_AT_PGI_lstride  = 0x3a02
-  };
-
-/* Location atom names and codes.  */
-enum dwarf_location_atom
-  {
-    DW_OP_addr = 0x03,
-    DW_OP_deref = 0x06,
-    DW_OP_const1u = 0x08,
-    DW_OP_const1s = 0x09,
-    DW_OP_const2u = 0x0a,
-    DW_OP_const2s = 0x0b,
-    DW_OP_const4u = 0x0c,
-    DW_OP_const4s = 0x0d,
-    DW_OP_const8u = 0x0e,
-    DW_OP_const8s = 0x0f,
-    DW_OP_constu = 0x10,
-    DW_OP_consts = 0x11,
-    DW_OP_dup = 0x12,
-    DW_OP_drop = 0x13,
-    DW_OP_over = 0x14,
-    DW_OP_pick = 0x15,
-    DW_OP_swap = 0x16,
-    DW_OP_rot = 0x17,
-    DW_OP_xderef = 0x18,
-    DW_OP_abs = 0x19,
-    DW_OP_and = 0x1a,
-    DW_OP_div = 0x1b,
-    DW_OP_minus = 0x1c,
-    DW_OP_mod = 0x1d,
-    DW_OP_mul = 0x1e,
-    DW_OP_neg = 0x1f,
-    DW_OP_not = 0x20,
-    DW_OP_or = 0x21,
-    DW_OP_plus = 0x22,
-    DW_OP_plus_uconst = 0x23,
-    DW_OP_shl = 0x24,
-    DW_OP_shr = 0x25,
-    DW_OP_shra = 0x26,
-    DW_OP_xor = 0x27,
-    DW_OP_bra = 0x28,
-    DW_OP_eq = 0x29,
-    DW_OP_ge = 0x2a,
-    DW_OP_gt = 0x2b,
-    DW_OP_le = 0x2c,
-    DW_OP_lt = 0x2d,
-    DW_OP_ne = 0x2e,
-    DW_OP_skip = 0x2f,
-    DW_OP_lit0 = 0x30,
-    DW_OP_lit1 = 0x31,
-    DW_OP_lit2 = 0x32,
-    DW_OP_lit3 = 0x33,
-    DW_OP_lit4 = 0x34,
-    DW_OP_lit5 = 0x35,
-    DW_OP_lit6 = 0x36,
-    DW_OP_lit7 = 0x37,
-    DW_OP_lit8 = 0x38,
-    DW_OP_lit9 = 0x39,
-    DW_OP_lit10 = 0x3a,
-    DW_OP_lit11 = 0x3b,
-    DW_OP_lit12 = 0x3c,
-    DW_OP_lit13 = 0x3d,
-    DW_OP_lit14 = 0x3e,
-    DW_OP_lit15 = 0x3f,
-    DW_OP_lit16 = 0x40,
-    DW_OP_lit17 = 0x41,
-    DW_OP_lit18 = 0x42,
-    DW_OP_lit19 = 0x43,
-    DW_OP_lit20 = 0x44,
-    DW_OP_lit21 = 0x45,
-    DW_OP_lit22 = 0x46,
-    DW_OP_lit23 = 0x47,
-    DW_OP_lit24 = 0x48,
-    DW_OP_lit25 = 0x49,
-    DW_OP_lit26 = 0x4a,
-    DW_OP_lit27 = 0x4b,
-    DW_OP_lit28 = 0x4c,
-    DW_OP_lit29 = 0x4d,
-    DW_OP_lit30 = 0x4e,
-    DW_OP_lit31 = 0x4f,
-    DW_OP_reg0 = 0x50,
-    DW_OP_reg1 = 0x51,
-    DW_OP_reg2 = 0x52,
-    DW_OP_reg3 = 0x53,
-    DW_OP_reg4 = 0x54,
-    DW_OP_reg5 = 0x55,
-    DW_OP_reg6 = 0x56,
-    DW_OP_reg7 = 0x57,
-    DW_OP_reg8 = 0x58,
-    DW_OP_reg9 = 0x59,
-    DW_OP_reg10 = 0x5a,
-    DW_OP_reg11 = 0x5b,
-    DW_OP_reg12 = 0x5c,
-    DW_OP_reg13 = 0x5d,
-    DW_OP_reg14 = 0x5e,
-    DW_OP_reg15 = 0x5f,
-    DW_OP_reg16 = 0x60,
-    DW_OP_reg17 = 0x61,
-    DW_OP_reg18 = 0x62,
-    DW_OP_reg19 = 0x63,
-    DW_OP_reg20 = 0x64,
-    DW_OP_reg21 = 0x65,
-    DW_OP_reg22 = 0x66,
-    DW_OP_reg23 = 0x67,
-    DW_OP_reg24 = 0x68,
-    DW_OP_reg25 = 0x69,
-    DW_OP_reg26 = 0x6a,
-    DW_OP_reg27 = 0x6b,
-    DW_OP_reg28 = 0x6c,
-    DW_OP_reg29 = 0x6d,
-    DW_OP_reg30 = 0x6e,
-    DW_OP_reg31 = 0x6f,
-    DW_OP_breg0 = 0x70,
-    DW_OP_breg1 = 0x71,
-    DW_OP_breg2 = 0x72,
-    DW_OP_breg3 = 0x73,
-    DW_OP_breg4 = 0x74,
-    DW_OP_breg5 = 0x75,
-    DW_OP_breg6 = 0x76,
-    DW_OP_breg7 = 0x77,
-    DW_OP_breg8 = 0x78,
-    DW_OP_breg9 = 0x79,
-    DW_OP_breg10 = 0x7a,
-    DW_OP_breg11 = 0x7b,
-    DW_OP_breg12 = 0x7c,
-    DW_OP_breg13 = 0x7d,
-    DW_OP_breg14 = 0x7e,
-    DW_OP_breg15 = 0x7f,
-    DW_OP_breg16 = 0x80,
-    DW_OP_breg17 = 0x81,
-    DW_OP_breg18 = 0x82,
-    DW_OP_breg19 = 0x83,
-    DW_OP_breg20 = 0x84,
-    DW_OP_breg21 = 0x85,
-    DW_OP_breg22 = 0x86,
-    DW_OP_breg23 = 0x87,
-    DW_OP_breg24 = 0x88,
-    DW_OP_breg25 = 0x89,
-    DW_OP_breg26 = 0x8a,
-    DW_OP_breg27 = 0x8b,
-    DW_OP_breg28 = 0x8c,
-    DW_OP_breg29 = 0x8d,
-    DW_OP_breg30 = 0x8e,
-    DW_OP_breg31 = 0x8f,
-    DW_OP_regx = 0x90,
-    DW_OP_fbreg = 0x91,
-    DW_OP_bregx = 0x92,
-    DW_OP_piece = 0x93,
-    DW_OP_deref_size = 0x94,
-    DW_OP_xderef_size = 0x95,
-    DW_OP_nop = 0x96,
-    /* DWARF 3 extensions.  */
-    DW_OP_push_object_address = 0x97,
-    DW_OP_call2 = 0x98,
-    DW_OP_call4 = 0x99,
-    DW_OP_call_ref = 0x9a,
-    DW_OP_form_tls_address = 0x9b,
-    DW_OP_call_frame_cfa = 0x9c,
-    DW_OP_bit_piece = 0x9d,
-
-    DW_OP_lo_user = 0xe0,	/* Implementation-defined range start.  */
-    DW_OP_hi_user = 0xff,	/* Implementation-defined range end.  */
-
-    /* GNU extensions.  */
-    DW_OP_GNU_push_tls_address = 0xe0,
-    /* The following is for marking variables that are uninitialized.  */
-    DW_OP_GNU_uninit     = 0xf0,
-    DW_OP_GNU_encoded_addr = 0xf1,
-    /* HP extensions.  */
-    DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
-    DW_OP_HP_is_value    = 0xe1,
-    DW_OP_HP_fltconst4   = 0xe2,
-    DW_OP_HP_fltconst8   = 0xe3,
-    DW_OP_HP_mod_range   = 0xe4,
-    DW_OP_HP_unmod_range = 0xe5,
-    DW_OP_HP_tls         = 0xe6,
-
-    /* Used internally in dwarf2out.c to distinguish DW_OP_addr with a
-       direct symbol relocation from DW_OP_addr with a dtp-relative
-       symbol relocation.  */
-    INTERNAL_DW_OP_tls_addr = 0x103
-
-  };
-
-/* Type encodings.  */
-enum dwarf_type
-  {
-    DW_ATE_void = 0x0,
-    DW_ATE_address = 0x1,
-    DW_ATE_boolean = 0x2,
-    DW_ATE_complex_float = 0x3,
-    DW_ATE_float = 0x4,
-    DW_ATE_signed = 0x5,
-    DW_ATE_signed_char = 0x6,
-    DW_ATE_unsigned = 0x7,
-    DW_ATE_unsigned_char = 0x8,
-    /* DWARF 3.  */
-    DW_ATE_imaginary_float = 0x9,
-    DW_ATE_packed_decimal = 0xa,
-    DW_ATE_numeric_string = 0xb,
-    DW_ATE_edited = 0xc,
-    DW_ATE_signed_fixed = 0xd,
-    DW_ATE_unsigned_fixed = 0xe,
-    DW_ATE_decimal_float = 0xf,
-
-    DW_ATE_lo_user = 0x80,
-    DW_ATE_hi_user = 0xff,
-
-    /* HP extensions.  */
-    DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
-    DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
-    DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
-    DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
-    DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
-    DW_ATE_HP_imaginary_float80  = 0x85,
-    DW_ATE_HP_imaginary_float128 = 0x86
-  };
-
-/* Decimal sign encodings.  */
-enum dwarf_decimal_sign_encoding
-  {
-    /* DWARF 3.  */
-    DW_DS_unsigned = 0x01,
-    DW_DS_leading_overpunch = 0x02,
-    DW_DS_trailing_overpunch = 0x03,
-    DW_DS_leading_separate = 0x04,
-    DW_DS_trailing_separate = 0x05
-  };
-
-/* Endianity encodings.  */
-enum dwarf_endianity_encoding
-  {
-    /* DWARF 3.  */
-    DW_END_default = 0x00,
-    DW_END_big = 0x01,
-    DW_END_little = 0x02,
-
-    DW_END_lo_user = 0x40,
-    DW_END_hi_user = 0xff
-  };
-
-/* Array ordering names and codes.  */
-enum dwarf_array_dim_ordering
-  {
-    DW_ORD_row_major = 0,
-    DW_ORD_col_major = 1
-  };
-
-/* Access attribute.  */
-enum dwarf_access_attribute
-  {
-    DW_ACCESS_public = 1,
-    DW_ACCESS_protected = 2,
-    DW_ACCESS_private = 3
-  };
-
-/* Visibility.  */
-enum dwarf_visibility_attribute
-  {
-    DW_VIS_local = 1,
-    DW_VIS_exported = 2,
-    DW_VIS_qualified = 3
-  };
-
-/* Virtuality.  */
-enum dwarf_virtuality_attribute
-  {
-    DW_VIRTUALITY_none = 0,
-    DW_VIRTUALITY_virtual = 1,
-    DW_VIRTUALITY_pure_virtual = 2
-  };
-
-/* Case sensitivity.  */
-enum dwarf_id_case
-  {
-    DW_ID_case_sensitive = 0,
-    DW_ID_up_case = 1,
-    DW_ID_down_case = 2,
-    DW_ID_case_insensitive = 3
-  };
-
-/* Calling convention.  */
-enum dwarf_calling_convention
-  {
-    DW_CC_normal = 0x1,
-    DW_CC_program = 0x2,
-    DW_CC_nocall = 0x3,
-
-    DW_CC_lo_user = 0x40,
-    DW_CC_hi_user = 0xff,
-
-    DW_CC_GNU_renesas_sh = 0x40
-  };
-
-/* Inline attribute.  */
-enum dwarf_inline_attribute
-  {
-    DW_INL_not_inlined = 0,
-    DW_INL_inlined = 1,
-    DW_INL_declared_not_inlined = 2,
-    DW_INL_declared_inlined = 3
-  };
-
-/* Discriminant lists.  */
-enum dwarf_discrim_list
-  {
-    DW_DSC_label = 0,
-    DW_DSC_range = 1
-  };
-
-/* Line number opcodes.  */
-enum dwarf_line_number_ops
-  {
-    DW_LNS_extended_op = 0,
-    DW_LNS_copy = 1,
-    DW_LNS_advance_pc = 2,
-    DW_LNS_advance_line = 3,
-    DW_LNS_set_file = 4,
-    DW_LNS_set_column = 5,
-    DW_LNS_negate_stmt = 6,
-    DW_LNS_set_basic_block = 7,
-    DW_LNS_const_add_pc = 8,
-    DW_LNS_fixed_advance_pc = 9,
-    /* DWARF 3.  */
-    DW_LNS_set_prologue_end = 10,
-    DW_LNS_set_epilogue_begin = 11,
-    DW_LNS_set_isa = 12
-  };
-
-/* Line number extended opcodes.  */
-enum dwarf_line_number_x_ops
-  {
-    DW_LNE_end_sequence = 1,
-    DW_LNE_set_address = 2,
-    DW_LNE_define_file = 3,
-    /* HP extensions.  */
-    DW_LNE_HP_negate_is_UV_update      = 0x11,
-    DW_LNE_HP_push_context             = 0x12,
-    DW_LNE_HP_pop_context              = 0x13,
-    DW_LNE_HP_set_file_line_column     = 0x14,
-    DW_LNE_HP_set_routine_name         = 0x15,
-    DW_LNE_HP_set_sequence             = 0x16,
-    DW_LNE_HP_negate_post_semantics    = 0x17,
-    DW_LNE_HP_negate_function_exit     = 0x18,
-    DW_LNE_HP_negate_front_end_logical = 0x19,
-    DW_LNE_HP_define_proc              = 0x20,
-
-    DW_LNE_lo_user = 0x80,
-    DW_LNE_hi_user = 0xff
-  };
-
-/* Call frame information.  */
-enum dwarf_call_frame_info
-  {
-    DW_CFA_advance_loc = 0x40,
-    DW_CFA_offset = 0x80,
-    DW_CFA_restore = 0xc0,
-    DW_CFA_nop = 0x00,
-    DW_CFA_set_loc = 0x01,
-    DW_CFA_advance_loc1 = 0x02,
-    DW_CFA_advance_loc2 = 0x03,
-    DW_CFA_advance_loc4 = 0x04,
-    DW_CFA_offset_extended = 0x05,
-    DW_CFA_restore_extended = 0x06,
-    DW_CFA_undefined = 0x07,
-    DW_CFA_same_value = 0x08,
-    DW_CFA_register = 0x09,
-    DW_CFA_remember_state = 0x0a,
-    DW_CFA_restore_state = 0x0b,
-    DW_CFA_def_cfa = 0x0c,
-    DW_CFA_def_cfa_register = 0x0d,
-    DW_CFA_def_cfa_offset = 0x0e,
-    /* DWARF 3.  */
-    DW_CFA_def_cfa_expression = 0x0f,
-    DW_CFA_expression = 0x10,
-    DW_CFA_offset_extended_sf = 0x11,
-    DW_CFA_def_cfa_sf = 0x12,
-    DW_CFA_def_cfa_offset_sf = 0x13,
-    DW_CFA_val_offset = 0x14,
-    DW_CFA_val_offset_sf = 0x15,
-    DW_CFA_val_expression = 0x16,
-
-    DW_CFA_lo_user = 0x1c,
-    DW_CFA_hi_user = 0x3f,
-
-    /* SGI/MIPS specific.  */
-    DW_CFA_MIPS_advance_loc8 = 0x1d,
-    /* GNU extensions.  */
-    DW_CFA_GNU_window_save = 0x2d,
-    DW_CFA_GNU_args_size = 0x2e,
-    DW_CFA_GNU_negative_offset_extended = 0x2f
-  };
-
-#define DW_CIE_ID	  0xffffffff
-#define DW64_CIE_ID	  0xffffffffffffffffULL
-
-#define DW_CFA_extended   0
-
-#define DW_CHILDREN_no		     0x00
-#define DW_CHILDREN_yes		     0x01
-
-#define DW_ADDR_none		0
-
-/* Source language names and codes.  */
-enum dwarf_source_language
-  {
-    DW_LANG_C89 = 0x0001,
-    DW_LANG_C = 0x0002,
-    DW_LANG_Ada83 = 0x0003,
-    DW_LANG_C_plus_plus = 0x0004,
-    DW_LANG_Cobol74 = 0x0005,
-    DW_LANG_Cobol85 = 0x0006,
-    DW_LANG_Fortran77 = 0x0007,
-    DW_LANG_Fortran90 = 0x0008,
-    DW_LANG_Pascal83 = 0x0009,
-    DW_LANG_Modula2 = 0x000a,
-    /* DWARF 3.  */
-    DW_LANG_Java = 0x000b,
-    DW_LANG_C99 = 0x000c,
-    DW_LANG_Ada95 = 0x000d,
-    DW_LANG_Fortran95 = 0x000e,
-    DW_LANG_PLI = 0x000f,
-    DW_LANG_ObjC = 0x0010,
-    DW_LANG_ObjC_plus_plus = 0x0011,
-    DW_LANG_UPC = 0x0012,
-    DW_LANG_D = 0x0013,
-
-    DW_LANG_lo_user = 0x8000,	/* Implementation-defined range start.  */
-    DW_LANG_hi_user = 0xffff,	/* Implementation-defined range start.  */
-
-    /* MIPS.  */
-    DW_LANG_Mips_Assembler = 0x8001,
-    /* UPC.  */
-    DW_LANG_Upc = 0x8765
-  };
-
-/* Names and codes for macro information.  */
-enum dwarf_macinfo_record_type
-  {
-    DW_MACINFO_define = 1,
-    DW_MACINFO_undef = 2,
-    DW_MACINFO_start_file = 3,
-    DW_MACINFO_end_file = 4,
-    DW_MACINFO_vendor_ext = 255
-  };
-
-/* @@@ For use with GNU frame unwind information.  */
-
-#define DW_EH_PE_absptr		0x00
-#define DW_EH_PE_omit		0xff
-
-#define DW_EH_PE_uleb128	0x01
-#define DW_EH_PE_udata2		0x02
-#define DW_EH_PE_udata4		0x03
-#define DW_EH_PE_udata8		0x04
-#define DW_EH_PE_sleb128	0x09
-#define DW_EH_PE_sdata2		0x0A
-#define DW_EH_PE_sdata4		0x0B
-#define DW_EH_PE_sdata8		0x0C
-#define DW_EH_PE_signed		0x08
-
-#define DW_EH_PE_pcrel		0x10
-#define DW_EH_PE_textrel	0x20
-#define DW_EH_PE_datarel	0x30
-#define DW_EH_PE_funcrel	0x40
-#define DW_EH_PE_aligned	0x50
-
-#define DW_EH_PE_indirect	0x80
-
-#endif /* dwarf2.h */
Index: gcc/unwind-dw2.c
===================================================================
--- gcc/unwind-dw2.c	(revision 148661)
+++ gcc/unwind-dw2.c	(working copy)
@@ -27,7 +27,7 @@
 #include "tsystem.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "unwind.h"
 #ifdef __USING_SJLJ_EXCEPTIONS__
 # define NO_SIZE_OF_ENCODED_VALUE
Index: gcc/ada/raise-gcc.c
===================================================================
--- gcc/ada/raise-gcc.c	(revision 148661)
+++ gcc/ada/raise-gcc.c	(working copy)
@@ -96,7 +96,7 @@
 
 #ifdef IN_RTS   /* For eh personality routine */
 
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "unwind-dw2-fde.h"
 #include "unwind-pe.h"
 
Index: gcc/except.c
===================================================================
--- gcc/except.c	(revision 148661)
+++ gcc/except.c	(working copy)
@@ -65,7 +65,7 @@
 #include "output.h"
 #include "dwarf2asm.h"
 #include "dwarf2out.h"
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "toplev.h"
 #include "hashtab.h"
 #include "intl.h"
Index: gcc/Makefile.in
===================================================================
--- gcc/Makefile.in	(revision 148661)
+++ gcc/Makefile.in	(working copy)
@@ -386,6 +386,7 @@
 FIBHEAP_H   = $(srcdir)/../include/fibheap.h
 PARTITION_H = $(srcdir)/../include/partition.h
 MD5_H	    = $(srcdir)/../include/md5.h
+DWARF2_H    = $(srcdir)/../include/elf/dwarf2.h
 
 # Default native SYSTEM_HEADER_DIR, to be overridden by targets.
 NATIVE_SYSTEM_HEADER_DIR = /usr/include
@@ -2561,7 +2562,7 @@
    $(TREE_H) $(FLAGS_H) $(EXCEPT_H) $(FUNCTION_H) $(EXPR_H) libfuncs.h \
    langhooks.h insn-config.h hard-reg-set.h $(BASIC_BLOCK_H) output.h \
    dwarf2asm.h dwarf2out.h $(TOPLEV_H) $(HASHTAB_H) intl.h $(GGC_H) \
-   gt-except.h $(CGRAPH_H) $(INTEGRATE_H) $(DIAGNOSTIC_H) dwarf2.h \
+   gt-except.h $(CGRAPH_H) $(INTEGRATE_H) $(DIAGNOSTIC_H) $(DWARF2_H) \
    $(TARGET_H) $(TM_P_H) $(TREE_PASS_H) $(TIMEVAR_H) $(TREE_FLOW_H)
 expr.o : expr.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(RTL_H) \
    $(TREE_H) $(FLAGS_H) $(FUNCTION_H) $(REGS_H) $(EXPR_H) $(OPTABS_H) \
@@ -2604,14 +2605,14 @@
    output.h $(TOPLEV_H) $(TM_P_H) gsyms.h langhooks.h $(TARGET_H) sdbout.h \
    gt-sdbout.h reload.h $(VARRAY_H)
 dwarf2out.o : dwarf2out.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-   $(TREE_H) version.h $(RTL_H) dwarf2.h debug.h $(FLAGS_H) insn-config.h \
+   $(TREE_H) version.h $(RTL_H) $(DWARF2_H) debug.h $(FLAGS_H) insn-config.h \
    output.h $(DIAGNOSTIC_H) $(REAL_H) hard-reg-set.h $(REGS_H) $(EXPR_H) \
    libfuncs.h $(TOPLEV_H) dwarf2out.h reload.h $(GGC_H) $(EXCEPT_H) dwarf2asm.h \
    $(TM_P_H) langhooks.h $(HASHTAB_H) gt-dwarf2out.h $(TARGET_H) $(CGRAPH_H) \
    $(MD5_H) $(INPUT_H) $(FUNCTION_H) $(VARRAY_H)
 dwarf2asm.o : dwarf2asm.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
    $(FLAGS_H) $(RTL_H) $(TREE_H) output.h dwarf2asm.h $(TM_P_H) $(GGC_H) \
-   gt-dwarf2asm.h dwarf2.h $(SPLAY_TREE_H) $(TARGET_H)
+   gt-dwarf2asm.h $(DWARF2_H) $(SPLAY_TREE_H) $(TARGET_H)
 vmsdbgout.o : vmsdbgout.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) version.h \
    $(FLAGS_H) $(RTL_H) output.h vmsdbg.h debug.h langhooks.h $(FUNCTION_H) $(TARGET_H)
 xcoffout.o : xcoffout.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
Index: gcc/config/i386/t-i386
===================================================================
--- gcc/config/i386/t-i386	(revision 148661)
+++ gcc/config/i386/t-i386	(working copy)
@@ -22,7 +22,7 @@
   $(INSN_ATTR_H) $(FLAGS_H) $(C_COMMON_H) except.h $(FUNCTION_H) \
   $(RECOG_H) $(EXPR_H) $(OPTABS_H) toplev.h $(BASIC_BLOCK_H) \
   $(GGC_H) $(TARGET_H) $(TARGET_DEF_H) langhooks.h $(CGRAPH_H) \
-  $(TREE_GIMPLE_H) dwarf2.h $(DF_H) tm-constrs.h $(PARAMS_H)
+  $(TREE_GIMPLE_H) $(DWARF2_H) $(DF_H) tm-constrs.h $(PARAMS_H)
 
 i386-c.o: $(srcdir)/config/i386/i386-c.c \
   $(srcdir)/config/i386/i386-protos.h $(CONFIG_H) $(SYSTEM_H) coretypes.h \
Index: gcc/config/i386/i386.c
===================================================================
--- gcc/config/i386/i386.c	(revision 148661)
+++ gcc/config/i386/i386.c	(working copy)
@@ -48,7 +48,7 @@
 #include "langhooks.h"
 #include "cgraph.h"
 #include "gimple.h"
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "df.h"
 #include "tm-constrs.h"
 #include "params.h"
Index: gcc/config/sh/sh.c
===================================================================
--- gcc/config/sh/sh.c	(revision 148661)
+++ gcc/config/sh/sh.c	(working copy)
@@ -38,7 +38,7 @@
 #include "toplev.h"
 #include "recog.h"
 #include "integrate.h"
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "tm_p.h"
 #include "target.h"
 #include "target-def.h"
Index: gcc/config/xtensa/unwind-dw2-xtensa.c
===================================================================
--- gcc/config/xtensa/unwind-dw2-xtensa.c	(revision 148661)
+++ gcc/config/xtensa/unwind-dw2-xtensa.c	(working copy)
@@ -28,7 +28,7 @@
 #include "tsystem.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "unwind.h"
 #ifdef __USING_SJLJ_EXCEPTIONS__
 # define NO_SIZE_OF_ENCODED_VALUE
Index: gcc/config/rs6000/darwin-fallback.c
===================================================================
--- gcc/config/rs6000/darwin-fallback.c	(revision 148661)
+++ gcc/config/rs6000/darwin-fallback.c	(working copy)
@@ -28,7 +28,7 @@
 #include "tsystem.h"
 #include "coretypes.h"
 #include "tm.h"
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "unwind.h"
 #include "unwind-dw2.h"
 #include <stdint.h>
Index: gcc/config/mmix/mmix.c
===================================================================
--- gcc/config/mmix/mmix.c	(revision 148661)
+++ gcc/config/mmix/mmix.c	(working copy)
@@ -36,7 +36,7 @@
 #include "toplev.h"
 #include "recog.h"
 #include "ggc.h"
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "debug.h"
 #include "tm_p.h"
 #include "integrate.h"
Index: gcc/unwind-dw2-fde-darwin.c
===================================================================
--- gcc/unwind-dw2-fde-darwin.c	(revision 148661)
+++ gcc/unwind-dw2-fde-darwin.c	(working copy)
@@ -27,7 +27,7 @@
 #include "tsystem.h"
 #include <string.h>
 #include <stdlib.h>
-#include "dwarf2.h"
+#include "elf/dwarf2.h"
 #include "unwind.h"
 #define NO_BASE_OF_ENCODED_VALUE
 #define DWARF2_OBJECT_END_PTR_EXTENSION
Index: include/elf/dwarf2.h
===================================================================
--- include/elf/dwarf2.h	(revision 0)
+++ include/elf/dwarf2.h	(revision 0)
@@ -0,0 +1,858 @@
+/* Declarations and definitions of codes relating to the DWARF2 and
+   DWARF3 symbolic debugging information formats.
+   Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
+   2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+
+   Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
+   Office (AJPO), Florida State University and Silicon Graphics Inc.
+   provided support for this effort -- June 21, 1995.
+
+   Derived from the DWARF 1 implementation written by Ron Guilmette
+   (rfg@netcom.com), November 1990.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify it under
+   the terms of the GNU General Public License as published by the Free
+   Software Foundation; either version 3, or (at your option) any later
+   version.
+
+   GCC is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+   License for more details.
+
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* This file is derived from the DWARF specification (a public document)
+   Revision 2.0.0 (July 27, 1993) developed by the UNIX International
+   Programming Languages Special Interest Group (UI/PLSIG) and distributed
+   by UNIX International.  Copies of this specification are available from
+   UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
+
+   This file also now contains definitions from the DWARF 3 specification
+   published Dec 20, 2005, available from: http://dwarf.freestandards.org.  */
+
+/* This file is shared between GCC and GDB, and should not contain
+   prototypes.  */
+
+#ifndef _ELF_DWARF2_H
+#define _ELF_DWARF2_H
+
+/* Structure found in the .debug_line section.  */
+typedef struct
+{
+  unsigned char li_length          [4];
+  unsigned char li_version         [2];
+  unsigned char li_prologue_length [4];
+  unsigned char li_min_insn_length [1];
+  unsigned char li_default_is_stmt [1];
+  unsigned char li_line_base       [1];
+  unsigned char li_line_range      [1];
+  unsigned char li_opcode_base     [1];
+}
+DWARF2_External_LineInfo;
+
+typedef struct
+{
+  unsigned long  li_length;
+  unsigned short li_version;
+  unsigned int   li_prologue_length;
+  unsigned char  li_min_insn_length;
+  unsigned char  li_default_is_stmt;
+  int            li_line_base;
+  unsigned char  li_line_range;
+  unsigned char  li_opcode_base;
+}
+DWARF2_Internal_LineInfo;
+
+/* Structure found in .debug_pubnames section.  */
+typedef struct
+{
+  unsigned char pn_length  [4];
+  unsigned char pn_version [2];
+  unsigned char pn_offset  [4];
+  unsigned char pn_size    [4];
+}
+DWARF2_External_PubNames;
+
+typedef struct
+{
+  unsigned long  pn_length;
+  unsigned short pn_version;
+  unsigned long  pn_offset;
+  unsigned long  pn_size;
+}
+DWARF2_Internal_PubNames;
+
+/* Structure found in .debug_info section.  */
+typedef struct
+{
+  unsigned char  cu_length        [4];
+  unsigned char  cu_version       [2];
+  unsigned char  cu_abbrev_offset [4];
+  unsigned char  cu_pointer_size  [1];
+}
+DWARF2_External_CompUnit;
+
+typedef struct
+{
+  unsigned long  cu_length;
+  unsigned short cu_version;
+  unsigned long  cu_abbrev_offset;
+  unsigned char  cu_pointer_size;
+}
+DWARF2_Internal_CompUnit;
+
+typedef struct
+{
+  unsigned char  ar_length       [4];
+  unsigned char  ar_version      [2];
+  unsigned char  ar_info_offset  [4];
+  unsigned char  ar_pointer_size [1];
+  unsigned char  ar_segment_size [1];
+}
+DWARF2_External_ARange;
+
+typedef struct
+{
+  unsigned long  ar_length;
+  unsigned short ar_version;
+  unsigned long  ar_info_offset;
+  unsigned char  ar_pointer_size;
+  unsigned char  ar_segment_size;
+}
+DWARF2_Internal_ARange;
+
+
+/* Tag names and codes.  */
+enum dwarf_tag
+  {
+    DW_TAG_padding = 0x00,
+    DW_TAG_array_type = 0x01,
+    DW_TAG_class_type = 0x02,
+    DW_TAG_entry_point = 0x03,
+    DW_TAG_enumeration_type = 0x04,
+    DW_TAG_formal_parameter = 0x05,
+    DW_TAG_imported_declaration = 0x08,
+    DW_TAG_label = 0x0a,
+    DW_TAG_lexical_block = 0x0b,
+    DW_TAG_member = 0x0d,
+    DW_TAG_pointer_type = 0x0f,
+    DW_TAG_reference_type = 0x10,
+    DW_TAG_compile_unit = 0x11,
+    DW_TAG_string_type = 0x12,
+    DW_TAG_structure_type = 0x13,
+    DW_TAG_subroutine_type = 0x15,
+    DW_TAG_typedef = 0x16,
+    DW_TAG_union_type = 0x17,
+    DW_TAG_unspecified_parameters = 0x18,
+    DW_TAG_variant = 0x19,
+    DW_TAG_common_block = 0x1a,
+    DW_TAG_common_inclusion = 0x1b,
+    DW_TAG_inheritance = 0x1c,
+    DW_TAG_inlined_subroutine = 0x1d,
+    DW_TAG_module = 0x1e,
+    DW_TAG_ptr_to_member_type = 0x1f,
+    DW_TAG_set_type = 0x20,
+    DW_TAG_subrange_type = 0x21,
+    DW_TAG_with_stmt = 0x22,
+    DW_TAG_access_declaration = 0x23,
+    DW_TAG_base_type = 0x24,
+    DW_TAG_catch_block = 0x25,
+    DW_TAG_const_type = 0x26,
+    DW_TAG_constant = 0x27,
+    DW_TAG_enumerator = 0x28,
+    DW_TAG_file_type = 0x29,
+    DW_TAG_friend = 0x2a,
+    DW_TAG_namelist = 0x2b,
+    DW_TAG_namelist_item = 0x2c,
+    DW_TAG_packed_type = 0x2d,
+    DW_TAG_subprogram = 0x2e,
+    DW_TAG_template_type_param = 0x2f,
+    DW_TAG_template_value_param = 0x30,
+    DW_TAG_thrown_type = 0x31,
+    DW_TAG_try_block = 0x32,
+    DW_TAG_variant_part = 0x33,
+    DW_TAG_variable = 0x34,
+    DW_TAG_volatile_type = 0x35,
+    /* DWARF 3.  */
+    DW_TAG_dwarf_procedure = 0x36,
+    DW_TAG_restrict_type = 0x37,
+    DW_TAG_interface_type = 0x38,
+    DW_TAG_namespace = 0x39,
+    DW_TAG_imported_module = 0x3a,
+    DW_TAG_unspecified_type = 0x3b,
+    DW_TAG_partial_unit = 0x3c,
+    DW_TAG_imported_unit = 0x3d,
+    DW_TAG_condition = 0x3f,
+    DW_TAG_shared_type = 0x40,
+
+    DW_TAG_lo_user = 0x4080,
+    DW_TAG_hi_user = 0xffff,
+
+    /* SGI/MIPS Extensions.  */
+    DW_TAG_MIPS_loop = 0x4081,
+    /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
+    DW_TAG_HP_array_descriptor = 0x4090,
+    /* GNU extensions.  */
+    DW_TAG_format_label = 0x4101,	/* For FORTRAN 77 and Fortran 90.  */
+    DW_TAG_function_template = 0x4102,	/* For C++.  */
+    DW_TAG_class_template = 0x4103,	/* For C++.  */
+    DW_TAG_GNU_BINCL = 0x4104,
+    DW_TAG_GNU_EINCL = 0x4105,
+    /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
+    DW_TAG_upc_shared_type = 0x8765,
+    DW_TAG_upc_strict_type = 0x8766,
+    DW_TAG_upc_relaxed_type = 0x8767,
+    /* PGI (STMicroelectronics) extensions.  No documentation available.  */
+    DW_TAG_PGI_kanji_type      = 0xA000,
+    DW_TAG_PGI_interface_block = 0xA020
+  };
+
+/* Flag that tells whether entry has a child or not.  */
+#define DW_children_no   0
+#define	DW_children_yes  1
+
+/* Form names and codes.  */
+enum dwarf_form
+  {
+    DW_FORM_addr = 0x01,
+    DW_FORM_block2 = 0x03,
+    DW_FORM_block4 = 0x04,
+    DW_FORM_data2 = 0x05,
+    DW_FORM_data4 = 0x06,
+    DW_FORM_data8 = 0x07,
+    DW_FORM_string = 0x08,
+    DW_FORM_block = 0x09,
+    DW_FORM_block1 = 0x0a,
+    DW_FORM_data1 = 0x0b,
+    DW_FORM_flag = 0x0c,
+    DW_FORM_sdata = 0x0d,
+    DW_FORM_strp = 0x0e,
+    DW_FORM_udata = 0x0f,
+    DW_FORM_ref_addr = 0x10,
+    DW_FORM_ref1 = 0x11,
+    DW_FORM_ref2 = 0x12,
+    DW_FORM_ref4 = 0x13,
+    DW_FORM_ref8 = 0x14,
+    DW_FORM_ref_udata = 0x15,
+    DW_FORM_indirect = 0x16
+  };
+
+/* Attribute names and codes.  */
+enum dwarf_attribute
+  {
+    DW_AT_sibling = 0x01,
+    DW_AT_location = 0x02,
+    DW_AT_name = 0x03,
+    DW_AT_ordering = 0x09,
+    DW_AT_subscr_data = 0x0a,
+    DW_AT_byte_size = 0x0b,
+    DW_AT_bit_offset = 0x0c,
+    DW_AT_bit_size = 0x0d,
+    DW_AT_element_list = 0x0f,
+    DW_AT_stmt_list = 0x10,
+    DW_AT_low_pc = 0x11,
+    DW_AT_high_pc = 0x12,
+    DW_AT_language = 0x13,
+    DW_AT_member = 0x14,
+    DW_AT_discr = 0x15,
+    DW_AT_discr_value = 0x16,
+    DW_AT_visibility = 0x17,
+    DW_AT_import = 0x18,
+    DW_AT_string_length = 0x19,
+    DW_AT_common_reference = 0x1a,
+    DW_AT_comp_dir = 0x1b,
+    DW_AT_const_value = 0x1c,
+    DW_AT_containing_type = 0x1d,
+    DW_AT_default_value = 0x1e,
+    DW_AT_inline = 0x20,
+    DW_AT_is_optional = 0x21,
+    DW_AT_lower_bound = 0x22,
+    DW_AT_producer = 0x25,
+    DW_AT_prototyped = 0x27,
+    DW_AT_return_addr = 0x2a,
+    DW_AT_start_scope = 0x2c,
+    DW_AT_bit_stride = 0x2e,
+#define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */
+    DW_AT_upper_bound = 0x2f,
+    DW_AT_abstract_origin = 0x31,
+    DW_AT_accessibility = 0x32,
+    DW_AT_address_class = 0x33,
+    DW_AT_artificial = 0x34,
+    DW_AT_base_types = 0x35,
+    DW_AT_calling_convention = 0x36,
+    DW_AT_count = 0x37,
+    DW_AT_data_member_location = 0x38,
+    DW_AT_decl_column = 0x39,
+    DW_AT_decl_file = 0x3a,
+    DW_AT_decl_line = 0x3b,
+    DW_AT_declaration = 0x3c,
+    DW_AT_discr_list = 0x3d,
+    DW_AT_encoding = 0x3e,
+    DW_AT_external = 0x3f,
+    DW_AT_frame_base = 0x40,
+    DW_AT_friend = 0x41,
+    DW_AT_identifier_case = 0x42,
+    DW_AT_macro_info = 0x43,
+    DW_AT_namelist_items = 0x44,
+    DW_AT_priority = 0x45,
+    DW_AT_segment = 0x46,
+    DW_AT_specification = 0x47,
+    DW_AT_static_link = 0x48,
+    DW_AT_type = 0x49,
+    DW_AT_use_location = 0x4a,
+    DW_AT_variable_parameter = 0x4b,
+    DW_AT_virtuality = 0x4c,
+    DW_AT_vtable_elem_location = 0x4d,
+    /* DWARF 3 values.  */
+    DW_AT_allocated     = 0x4e,
+    DW_AT_associated    = 0x4f,
+    DW_AT_data_location = 0x50,
+    DW_AT_byte_stride   = 0x51,
+#define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */
+    DW_AT_entry_pc      = 0x52,
+    DW_AT_use_UTF8      = 0x53,
+    DW_AT_extension     = 0x54,
+    DW_AT_ranges        = 0x55,
+    DW_AT_trampoline    = 0x56,
+    DW_AT_call_column   = 0x57,
+    DW_AT_call_file     = 0x58,
+    DW_AT_call_line     = 0x59,
+    DW_AT_description   = 0x5a,
+    DW_AT_binary_scale  = 0x5b,
+    DW_AT_decimal_scale = 0x5c,
+    DW_AT_small         = 0x5d,
+    DW_AT_decimal_sign  = 0x5e,
+    DW_AT_digit_count   = 0x5f,
+    DW_AT_picture_string = 0x60,
+    DW_AT_mutable       = 0x61,
+    DW_AT_threads_scaled = 0x62,
+    DW_AT_explicit      = 0x63,
+    DW_AT_object_pointer = 0x64,
+    DW_AT_endianity     = 0x65,
+    DW_AT_elemental     = 0x66,
+    DW_AT_pure          = 0x67,
+    DW_AT_recursive     = 0x68,
+
+    DW_AT_lo_user = 0x2000,	/* Implementation-defined range start.  */
+    DW_AT_hi_user = 0x3ff0,	/* Implementation-defined range end.  */
+
+    /* SGI/MIPS extensions.  */
+    DW_AT_MIPS_fde = 0x2001,
+    DW_AT_MIPS_loop_begin = 0x2002,
+    DW_AT_MIPS_tail_loop_begin = 0x2003,
+    DW_AT_MIPS_epilog_begin = 0x2004,
+    DW_AT_MIPS_loop_unroll_factor = 0x2005,
+    DW_AT_MIPS_software_pipeline_depth = 0x2006,
+    DW_AT_MIPS_linkage_name = 0x2007,
+    DW_AT_MIPS_stride = 0x2008,
+    DW_AT_MIPS_abstract_name = 0x2009,
+    DW_AT_MIPS_clone_origin = 0x200a,
+    DW_AT_MIPS_has_inlines = 0x200b,
+    /* HP extensions.  */
+    DW_AT_HP_block_index         = 0x2000,
+    DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
+    DW_AT_HP_actuals_stmt_list   = 0x2010,
+    DW_AT_HP_proc_per_section    = 0x2011,
+    DW_AT_HP_raw_data_ptr        = 0x2012,
+    DW_AT_HP_pass_by_reference   = 0x2013,
+    DW_AT_HP_opt_level           = 0x2014,
+    DW_AT_HP_prof_version_id     = 0x2015,
+    DW_AT_HP_opt_flags           = 0x2016,
+    DW_AT_HP_cold_region_low_pc  = 0x2017,
+    DW_AT_HP_cold_region_high_pc = 0x2018,
+    DW_AT_HP_all_variables_modifiable = 0x2019,
+    DW_AT_HP_linkage_name        = 0x201a,
+    DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
+    /* GNU extensions.  */
+    DW_AT_sf_names   = 0x2101,
+    DW_AT_src_info   = 0x2102,
+    DW_AT_mac_info   = 0x2103,
+    DW_AT_src_coords = 0x2104,
+    DW_AT_body_begin = 0x2105,
+    DW_AT_body_end   = 0x2106,
+    DW_AT_GNU_vector = 0x2107,
+    /* VMS extensions.  */
+    DW_AT_VMS_rtnbeg_pd_address = 0x2201,
+    /* UPC extension.  */
+    DW_AT_upc_threads_scaled = 0x3210,
+    /* PGI (STMicroelectronics) extensions.  */
+    DW_AT_PGI_lbase    = 0x3a00,
+    DW_AT_PGI_soffset  = 0x3a01,
+    DW_AT_PGI_lstride  = 0x3a02
+  };
+
+/* Location atom names and codes.  */
+enum dwarf_location_atom
+  {
+    DW_OP_addr = 0x03,
+    DW_OP_deref = 0x06,
+    DW_OP_const1u = 0x08,
+    DW_OP_const1s = 0x09,
+    DW_OP_const2u = 0x0a,
+    DW_OP_const2s = 0x0b,
+    DW_OP_const4u = 0x0c,
+    DW_OP_const4s = 0x0d,
+    DW_OP_const8u = 0x0e,
+    DW_OP_const8s = 0x0f,
+    DW_OP_constu = 0x10,
+    DW_OP_consts = 0x11,
+    DW_OP_dup = 0x12,
+    DW_OP_drop = 0x13,
+    DW_OP_over = 0x14,
+    DW_OP_pick = 0x15,
+    DW_OP_swap = 0x16,
+    DW_OP_rot = 0x17,
+    DW_OP_xderef = 0x18,
+    DW_OP_abs = 0x19,
+    DW_OP_and = 0x1a,
+    DW_OP_div = 0x1b,
+    DW_OP_minus = 0x1c,
+    DW_OP_mod = 0x1d,
+    DW_OP_mul = 0x1e,
+    DW_OP_neg = 0x1f,
+    DW_OP_not = 0x20,
+    DW_OP_or = 0x21,
+    DW_OP_plus = 0x22,
+    DW_OP_plus_uconst = 0x23,
+    DW_OP_shl = 0x24,
+    DW_OP_shr = 0x25,
+    DW_OP_shra = 0x26,
+    DW_OP_xor = 0x27,
+    DW_OP_bra = 0x28,
+    DW_OP_eq = 0x29,
+    DW_OP_ge = 0x2a,
+    DW_OP_gt = 0x2b,
+    DW_OP_le = 0x2c,
+    DW_OP_lt = 0x2d,
+    DW_OP_ne = 0x2e,
+    DW_OP_skip = 0x2f,
+    DW_OP_lit0 = 0x30,
+    DW_OP_lit1 = 0x31,
+    DW_OP_lit2 = 0x32,
+    DW_OP_lit3 = 0x33,
+    DW_OP_lit4 = 0x34,
+    DW_OP_lit5 = 0x35,
+    DW_OP_lit6 = 0x36,
+    DW_OP_lit7 = 0x37,
+    DW_OP_lit8 = 0x38,
+    DW_OP_lit9 = 0x39,
+    DW_OP_lit10 = 0x3a,
+    DW_OP_lit11 = 0x3b,
+    DW_OP_lit12 = 0x3c,
+    DW_OP_lit13 = 0x3d,
+    DW_OP_lit14 = 0x3e,
+    DW_OP_lit15 = 0x3f,
+    DW_OP_lit16 = 0x40,
+    DW_OP_lit17 = 0x41,
+    DW_OP_lit18 = 0x42,
+    DW_OP_lit19 = 0x43,
+    DW_OP_lit20 = 0x44,
+    DW_OP_lit21 = 0x45,
+    DW_OP_lit22 = 0x46,
+    DW_OP_lit23 = 0x47,
+    DW_OP_lit24 = 0x48,
+    DW_OP_lit25 = 0x49,
+    DW_OP_lit26 = 0x4a,
+    DW_OP_lit27 = 0x4b,
+    DW_OP_lit28 = 0x4c,
+    DW_OP_lit29 = 0x4d,
+    DW_OP_lit30 = 0x4e,
+    DW_OP_lit31 = 0x4f,
+    DW_OP_reg0 = 0x50,
+    DW_OP_reg1 = 0x51,
+    DW_OP_reg2 = 0x52,
+    DW_OP_reg3 = 0x53,
+    DW_OP_reg4 = 0x54,
+    DW_OP_reg5 = 0x55,
+    DW_OP_reg6 = 0x56,
+    DW_OP_reg7 = 0x57,
+    DW_OP_reg8 = 0x58,
+    DW_OP_reg9 = 0x59,
+    DW_OP_reg10 = 0x5a,
+    DW_OP_reg11 = 0x5b,
+    DW_OP_reg12 = 0x5c,
+    DW_OP_reg13 = 0x5d,
+    DW_OP_reg14 = 0x5e,
+    DW_OP_reg15 = 0x5f,
+    DW_OP_reg16 = 0x60,
+    DW_OP_reg17 = 0x61,
+    DW_OP_reg18 = 0x62,
+    DW_OP_reg19 = 0x63,
+    DW_OP_reg20 = 0x64,
+    DW_OP_reg21 = 0x65,
+    DW_OP_reg22 = 0x66,
+    DW_OP_reg23 = 0x67,
+    DW_OP_reg24 = 0x68,
+    DW_OP_reg25 = 0x69,
+    DW_OP_reg26 = 0x6a,
+    DW_OP_reg27 = 0x6b,
+    DW_OP_reg28 = 0x6c,
+    DW_OP_reg29 = 0x6d,
+    DW_OP_reg30 = 0x6e,
+    DW_OP_reg31 = 0x6f,
+    DW_OP_breg0 = 0x70,
+    DW_OP_breg1 = 0x71,
+    DW_OP_breg2 = 0x72,
+    DW_OP_breg3 = 0x73,
+    DW_OP_breg4 = 0x74,
+    DW_OP_breg5 = 0x75,
+    DW_OP_breg6 = 0x76,
+    DW_OP_breg7 = 0x77,
+    DW_OP_breg8 = 0x78,
+    DW_OP_breg9 = 0x79,
+    DW_OP_breg10 = 0x7a,
+    DW_OP_breg11 = 0x7b,
+    DW_OP_breg12 = 0x7c,
+    DW_OP_breg13 = 0x7d,
+    DW_OP_breg14 = 0x7e,
+    DW_OP_breg15 = 0x7f,
+    DW_OP_breg16 = 0x80,
+    DW_OP_breg17 = 0x81,
+    DW_OP_breg18 = 0x82,
+    DW_OP_breg19 = 0x83,
+    DW_OP_breg20 = 0x84,
+    DW_OP_breg21 = 0x85,
+    DW_OP_breg22 = 0x86,
+    DW_OP_breg23 = 0x87,
+    DW_OP_breg24 = 0x88,
+    DW_OP_breg25 = 0x89,
+    DW_OP_breg26 = 0x8a,
+    DW_OP_breg27 = 0x8b,
+    DW_OP_breg28 = 0x8c,
+    DW_OP_breg29 = 0x8d,
+    DW_OP_breg30 = 0x8e,
+    DW_OP_breg31 = 0x8f,
+    DW_OP_regx = 0x90,
+    DW_OP_fbreg = 0x91,
+    DW_OP_bregx = 0x92,
+    DW_OP_piece = 0x93,
+    DW_OP_deref_size = 0x94,
+    DW_OP_xderef_size = 0x95,
+    DW_OP_nop = 0x96,
+    /* DWARF 3 extensions.  */
+    DW_OP_push_object_address = 0x97,
+    DW_OP_call2 = 0x98,
+    DW_OP_call4 = 0x99,
+    DW_OP_call_ref = 0x9a,
+    DW_OP_form_tls_address = 0x9b,
+    DW_OP_call_frame_cfa = 0x9c,
+    DW_OP_bit_piece = 0x9d,
+
+    DW_OP_lo_user = 0xe0,	/* Implementation-defined range start.  */
+    DW_OP_hi_user = 0xff,	/* Implementation-defined range end.  */
+
+    /* GNU extensions.  */
+    DW_OP_GNU_push_tls_address = 0xe0,
+    /* The following is for marking variables that are uninitialized.  */
+    DW_OP_GNU_uninit     = 0xf0,
+    DW_OP_GNU_encoded_addr = 0xf1,
+    /* HP extensions.  */
+    DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
+    DW_OP_HP_is_value    = 0xe1,
+    DW_OP_HP_fltconst4   = 0xe2,
+    DW_OP_HP_fltconst8   = 0xe3,
+    DW_OP_HP_mod_range   = 0xe4,
+    DW_OP_HP_unmod_range = 0xe5,
+    DW_OP_HP_tls         = 0xe6,
+    /* PGI (STMicroelectronics) extensions.  */
+    DW_OP_PGI_omp_thread_num = 0xf8
+  };
+
+/* Type encodings.  */
+enum dwarf_type
+  {
+    DW_ATE_void = 0x0,
+    DW_ATE_address = 0x1,
+    DW_ATE_boolean = 0x2,
+    DW_ATE_complex_float = 0x3,
+    DW_ATE_float = 0x4,
+    DW_ATE_signed = 0x5,
+    DW_ATE_signed_char = 0x6,
+    DW_ATE_unsigned = 0x7,
+    DW_ATE_unsigned_char = 0x8,
+    /* DWARF 3.  */
+    DW_ATE_imaginary_float = 0x9,
+    DW_ATE_packed_decimal = 0xa,
+    DW_ATE_numeric_string = 0xb,
+    DW_ATE_edited = 0xc,
+    DW_ATE_signed_fixed = 0xd,
+    DW_ATE_unsigned_fixed = 0xe,
+    DW_ATE_decimal_float = 0xf,
+
+    DW_ATE_lo_user = 0x80,
+    DW_ATE_hi_user = 0xff,
+
+    /* HP extensions.  */
+    DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
+    DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
+    DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
+    DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
+    DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
+    DW_ATE_HP_imaginary_float80  = 0x85,
+    DW_ATE_HP_imaginary_float128 = 0x86
+  };
+
+/* Decimal sign encodings.  */
+enum dwarf_decimal_sign_encoding
+  {
+    /* DWARF 3.  */
+    DW_DS_unsigned = 0x01,
+    DW_DS_leading_overpunch = 0x02,
+    DW_DS_trailing_overpunch = 0x03,
+    DW_DS_leading_separate = 0x04,
+    DW_DS_trailing_separate = 0x05
+  };
+
+/* Endianity encodings.  */
+enum dwarf_endianity_encoding
+  {
+    /* DWARF 3.  */
+    DW_END_default = 0x00,
+    DW_END_big = 0x01,
+    DW_END_little = 0x02,
+
+    DW_END_lo_user = 0x40,
+    DW_END_hi_user = 0xff
+  };
+
+/* Array ordering names and codes.  */
+enum dwarf_array_dim_ordering
+  {
+    DW_ORD_row_major = 0,
+    DW_ORD_col_major = 1
+  };
+
+/* Access attribute.  */
+enum dwarf_access_attribute
+  {
+    DW_ACCESS_public = 1,
+    DW_ACCESS_protected = 2,
+    DW_ACCESS_private = 3
+  };
+
+/* Visibility.  */
+enum dwarf_visibility_attribute
+  {
+    DW_VIS_local = 1,
+    DW_VIS_exported = 2,
+    DW_VIS_qualified = 3
+  };
+
+/* Virtuality.  */
+enum dwarf_virtuality_attribute
+  {
+    DW_VIRTUALITY_none = 0,
+    DW_VIRTUALITY_virtual = 1,
+    DW_VIRTUALITY_pure_virtual = 2
+  };
+
+/* Case sensitivity.  */
+enum dwarf_id_case
+  {
+    DW_ID_case_sensitive = 0,
+    DW_ID_up_case = 1,
+    DW_ID_down_case = 2,
+    DW_ID_case_insensitive = 3
+  };
+
+/* Calling convention.  */
+enum dwarf_calling_convention
+  {
+    DW_CC_normal = 0x1,
+    DW_CC_program = 0x2,
+    DW_CC_nocall = 0x3,
+
+    DW_CC_lo_user = 0x40,
+    DW_CC_hi_user = 0xff,
+
+    DW_CC_GNU_renesas_sh = 0x40
+  };
+
+/* Inline attribute.  */
+enum dwarf_inline_attribute
+  {
+    DW_INL_not_inlined = 0,
+    DW_INL_inlined = 1,
+    DW_INL_declared_not_inlined = 2,
+    DW_INL_declared_inlined = 3
+  };
+
+/* Discriminant lists.  */
+enum dwarf_discrim_list
+  {
+    DW_DSC_label = 0,
+    DW_DSC_range = 1
+  };
+
+/* Line number opcodes.  */
+enum dwarf_line_number_ops
+  {
+    DW_LNS_extended_op = 0,
+    DW_LNS_copy = 1,
+    DW_LNS_advance_pc = 2,
+    DW_LNS_advance_line = 3,
+    DW_LNS_set_file = 4,
+    DW_LNS_set_column = 5,
+    DW_LNS_negate_stmt = 6,
+    DW_LNS_set_basic_block = 7,
+    DW_LNS_const_add_pc = 8,
+    DW_LNS_fixed_advance_pc = 9,
+    /* DWARF 3.  */
+    DW_LNS_set_prologue_end = 10,
+    DW_LNS_set_epilogue_begin = 11,
+    DW_LNS_set_isa = 12
+  };
+
+/* Line number extended opcodes.  */
+enum dwarf_line_number_x_ops
+  {
+    DW_LNE_end_sequence = 1,
+    DW_LNE_set_address = 2,
+    DW_LNE_define_file = 3,
+    DW_LNE_set_discriminator = 4,
+    /* HP extensions.  */
+    DW_LNE_HP_negate_is_UV_update      = 0x11,
+    DW_LNE_HP_push_context             = 0x12,
+    DW_LNE_HP_pop_context              = 0x13,
+    DW_LNE_HP_set_file_line_column     = 0x14,
+    DW_LNE_HP_set_routine_name         = 0x15,
+    DW_LNE_HP_set_sequence             = 0x16,
+    DW_LNE_HP_negate_post_semantics    = 0x17,
+    DW_LNE_HP_negate_function_exit     = 0x18,
+    DW_LNE_HP_negate_front_end_logical = 0x19,
+    DW_LNE_HP_define_proc              = 0x20,
+
+    DW_LNE_lo_user = 0x80,
+    DW_LNE_hi_user = 0xff
+  };
+
+/* Call frame information.  */
+enum dwarf_call_frame_info
+  {
+    DW_CFA_advance_loc = 0x40,
+    DW_CFA_offset = 0x80,
+    DW_CFA_restore = 0xc0,
+    DW_CFA_nop = 0x00,
+    DW_CFA_set_loc = 0x01,
+    DW_CFA_advance_loc1 = 0x02,
+    DW_CFA_advance_loc2 = 0x03,
+    DW_CFA_advance_loc4 = 0x04,
+    DW_CFA_offset_extended = 0x05,
+    DW_CFA_restore_extended = 0x06,
+    DW_CFA_undefined = 0x07,
+    DW_CFA_same_value = 0x08,
+    DW_CFA_register = 0x09,
+    DW_CFA_remember_state = 0x0a,
+    DW_CFA_restore_state = 0x0b,
+    DW_CFA_def_cfa = 0x0c,
+    DW_CFA_def_cfa_register = 0x0d,
+    DW_CFA_def_cfa_offset = 0x0e,
+    /* DWARF 3.  */
+    DW_CFA_def_cfa_expression = 0x0f,
+    DW_CFA_expression = 0x10,
+    DW_CFA_offset_extended_sf = 0x11,
+    DW_CFA_def_cfa_sf = 0x12,
+    DW_CFA_def_cfa_offset_sf = 0x13,
+    DW_CFA_val_offset = 0x14,
+    DW_CFA_val_offset_sf = 0x15,
+    DW_CFA_val_expression = 0x16,
+
+    DW_CFA_lo_user = 0x1c,
+    DW_CFA_hi_user = 0x3f,
+
+    /* SGI/MIPS specific.  */
+    DW_CFA_MIPS_advance_loc8 = 0x1d,
+    /* GNU extensions.  */
+    DW_CFA_GNU_window_save = 0x2d,
+    DW_CFA_GNU_args_size = 0x2e,
+    DW_CFA_GNU_negative_offset_extended = 0x2f
+  };
+
+#define DW_CIE_ID	  0xffffffff
+#define DW64_CIE_ID	  0xffffffffffffffffULL
+#define DW_CIE_VERSION	  1
+
+#define DW_CFA_extended   0
+
+#define DW_CHILDREN_no		     0x00
+#define DW_CHILDREN_yes		     0x01
+
+#define DW_ADDR_none		0
+
+/* Source language names and codes.  */
+enum dwarf_source_language
+  {
+    DW_LANG_C89 = 0x0001,
+    DW_LANG_C = 0x0002,
+    DW_LANG_Ada83 = 0x0003,
+    DW_LANG_C_plus_plus = 0x0004,
+    DW_LANG_Cobol74 = 0x0005,
+    DW_LANG_Cobol85 = 0x0006,
+    DW_LANG_Fortran77 = 0x0007,
+    DW_LANG_Fortran90 = 0x0008,
+    DW_LANG_Pascal83 = 0x0009,
+    DW_LANG_Modula2 = 0x000a,
+    /* DWARF 3.  */
+    DW_LANG_Java = 0x000b,
+    DW_LANG_C99 = 0x000c,
+    DW_LANG_Ada95 = 0x000d,
+    DW_LANG_Fortran95 = 0x000e,
+    DW_LANG_PLI = 0x000f,
+    DW_LANG_ObjC = 0x0010,
+    DW_LANG_ObjC_plus_plus = 0x0011,
+    DW_LANG_UPC = 0x0012,
+    DW_LANG_D = 0x0013,
+
+    DW_LANG_lo_user = 0x8000,	/* Implementation-defined range start.  */
+    DW_LANG_hi_user = 0xffff,	/* Implementation-defined range start.  */
+
+    /* MIPS.  */
+    DW_LANG_Mips_Assembler = 0x8001,
+    /* UPC.  */
+    DW_LANG_Upc = 0x8765
+  };
+
+/* Names and codes for macro information.  */
+enum dwarf_macinfo_record_type
+  {
+    DW_MACINFO_define = 1,
+    DW_MACINFO_undef = 2,
+    DW_MACINFO_start_file = 3,
+    DW_MACINFO_end_file = 4,
+    DW_MACINFO_vendor_ext = 255
+  };
+
+/* @@@ For use with GNU frame unwind information.  */
+
+#define DW_EH_PE_absptr		0x00
+#define DW_EH_PE_omit		0xff
+
+#define DW_EH_PE_uleb128	0x01
+#define DW_EH_PE_udata2		0x02
+#define DW_EH_PE_udata4		0x03
+#define DW_EH_PE_udata8		0x04
+#define DW_EH_PE_sleb128	0x09
+#define DW_EH_PE_sdata2		0x0A
+#define DW_EH_PE_sdata4		0x0B
+#define DW_EH_PE_sdata8		0x0C
+#define DW_EH_PE_signed		0x08
+
+#define DW_EH_PE_pcrel		0x10
+#define DW_EH_PE_textrel	0x20
+#define DW_EH_PE_datarel	0x30
+#define DW_EH_PE_funcrel	0x40
+#define DW_EH_PE_aligned	0x50
+
+#define DW_EH_PE_indirect	0x80
+
+#endif /* _ELF_DWARF2_H */


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]