--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/elf4rom/src/dwarfdefs.h	Tue Jan 26 13:28:08 2010 +0000
@@ -0,0 +1,142 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program 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 Lesser General Public License for more details.
+* 
+* You should have received a copy of the GNU Lesser General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef DWARFDEFS_H_
+#define DWARFDEFS_H_
+
+//#include <libdwarf.h>
+/* to identify a cie */
+
+
+#define DW_CIE_ID 		~(0x0)
+#define DW_CIE_VERSION		1 /* DWARF2 */
+#define DW_CIE_VERSION3		3 /* DWARF3 */
+#define ABBREV_HASH_TABLE_SIZE	10
+
+typedef int                 Dwarf_Bool;     /* boolean type */
+//
+// Copyright (c) 2008 Symbian Software Ltd. All rights reserved.
+//
+
+typedef unsigned long long  Dwarf_Off;      /* 8 byte file offset */
+typedef unsigned long long  Dwarf_Unsigned; /* 8 byte unsigned value*/
+typedef unsigned short      Dwarf_Half;     /* 2 byte unsigned value */
+typedef unsigned char       Dwarf_Small;    /* 1 byte unsigned value */
+typedef signed   long long  Dwarf_Signed;   /* 8 byte signed value */
+typedef unsigned long long  Dwarf_Addr;     /* target memory address */
+
+typedef void*		Dwarf_Ptr;          /* host machine pointer */
+
+typedef unsigned long Dwarf_Word;
+typedef signed long Dwarf_Sword;
+
+typedef signed char Dwarf_Sbyte;
+typedef unsigned char Dwarf_Ubyte;
+typedef signed short Dwarf_Shalf;
+typedef Dwarf_Ubyte *Dwarf_Byte_Ptr;
+
+/* these 2 are fixed sizes which must not vary with the
+** ILP32/LP64 model. Between these two, stay at 32 bit.
+*/
+typedef unsigned int Dwarf_ufixed;
+typedef int Dwarf_sfixed;
+
+/*
+        In various places the code mistakenly associates
+        forms 8 bytes long with Dwarf_Signed or Dwarf_Unsigned
+	This is not a very portable assumption.
+        The following should be used instead for 64 bit integers.
+*/
+typedef unsigned long long Dwarf_ufixed64;
+typedef long long Dwarf_sfixed64;
+
+char * GetDwarfTag(Dwarf_Unsigned aTag);
+char * GetDwarfAttr(Dwarf_Half attr);
+char * GetDwarfForm(Dwarf_Half form);
+
+#define READ_UNALIGNED2(aPtr)ReadUnaligned2(aPtr)
+static inline Dwarf_Word ReadUnaligned2(Dwarf_Byte_Ptr aPtr){
+	Dwarf_Byte_Ptr p = aPtr;
+	return p[0] | (p[1] << 8); 
+}
+#define READ_UNALIGNED4(aPtr)ReadUnaligned4(aPtr)
+static inline Dwarf_Word ReadUnaligned4(Dwarf_Byte_Ptr aPtr){
+	Dwarf_Byte_Ptr p = aPtr;
+	return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24); 
+}
+#define WRITE_UNALIGNED2(aPtr, val)WriteUnaligned2(aPtr, val)
+static inline void WriteUnaligned2(Dwarf_Byte_Ptr aPtr, Dwarf_Word val){
+	Dwarf_Byte_Ptr p = aPtr;
+	p[0] = val & 0xff;
+	p[1] = (val >> 8) & 0xff;
+}
+
+#define WRITE_UNALIGNED4(aPtr, val)WriteUnaligned4(aPtr, val)
+static inline void WriteUnaligned4(Dwarf_Byte_Ptr aPtr, Dwarf_Word val){
+	Dwarf_Byte_Ptr p = aPtr;
+	p[0] = val & 0xff;
+	p[1] = (val >> 8) & 0xff;
+	p[2] = (val >> 16) & 0xff;
+	p[3] = (val >> 24) & 0xff;
+}
+
+#include <iostream>
+static inline Dwarf_Word GetValue(Dwarf_Byte_Ptr start, size_t size){
+	switch (size){
+	default:
+	case 0: {
+		std::cerr << "Error: size of " << size << " not allowed\n";
+		exit(EXIT_FAILURE);
+		}
+	case 2:
+		return READ_UNALIGNED2(start);
+	case 4:
+		return READ_UNALIGNED4(start);
+	case 8: {
+		std::cerr << "Error: 64 bit values not support yet\n";
+		exit(EXIT_FAILURE);		
+		}
+	}	
+}
+
+static inline void WriteValue(Dwarf_Byte_Ptr start, Dwarf_Word val, size_t size){
+	switch (size){
+	default:
+	case 0: {
+		std::cerr << "Error: size of " << size << " not allowed\n";
+		exit(EXIT_FAILURE);
+		}
+	case 2:
+		WRITE_UNALIGNED2(start, val);
+		break;
+	case 4:
+		WRITE_UNALIGNED4(start, val);
+		break;
+	case 8: {
+		std::cerr << "Error: 64 bit values not support yet\n";
+		exit(EXIT_FAILURE);		
+		}
+	}
+	
+}
+
+// TODO: for the moment just say 4 - we are dealing with 32 bit ARM for the foreseeable future
+// in the future we need to figure out where to get this from...
+#define ENCODED_POINTER_SIZE 4
+
+#endif /*DWARFDEFS_H_*/