toolsandutils/e32tools/elf2e32/source/pl_common.cpp
author Mike Kinghan <mikek@symbian.org>
Tue, 16 Nov 2010 14:32:12 +0000
branchGCC_SURGE
changeset 79 f7dee603db09
parent 61 b376866b09e6
permissions -rw-r--r--
[GCCE] We need a way for the HAL config extension to parameterise the HAL config file (.hcf) that will be used, depending upon the toolchain we are building with. E.g. if we are building BeagleBoard with RVCT we can configure hardware floating point because we have ARM's vfp math libraries; if we are building it with GCC, we lack this library support.

// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// Implementation of the Class SymbolAttrib for the elf2e32 tool
// @internalComponent
// @released
// 
//

#include "elfdefs.h"
#include "pl_common.h"


VersionInfo::VersionInfo(): iSOName(0), iLinkAs(0), iVerCategory(VER_CAT_NONE) 
{}

VersionInfo::~VersionInfo()
{}

/**
hash function for ELF symbols
@param name
@internalComponent
@released
*/
unsigned long Util::elf_hash(const unsigned char *name)
{
	unsigned long h, g;
	for (h = 0; *name != 0; ++name)
	{
		h = (h << 4) + *name;
		g = h & 0xf0000000;
		if (g != 0) h ^= g >> 24;
		h &= ~g;
	}
	return h;
}