os/kernelhwsrv/kernel/eka/debug/ost/inc/traceutils.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/debug/ost/inc/traceutils.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,117 @@
     1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// Trace API
    1.18 +//
    1.19 +
    1.20 +/**
    1.21 +* @internalTechnology
    1.22 +* @deprecated
    1.23 +*/
    1.24 +
    1.25 +#ifndef TRACEUTILS_H_
    1.26 +#define TRACEUTILS_H_
    1.27 +#include <e32btrace.h>
    1.28 +
    1.29 +
    1.30 +/**
    1.31 +Maximum length of a formatted string
    1.32 +*/
    1.33 +const static TInt KMaxPrintfSize = 256;
    1.34 +
    1.35 +/**
    1.36 +Dummy class to toss away overflow
    1.37 +
    1.38 +@internalComponent
    1.39 +*/
    1.40 +#ifndef __KERNEL_MODE__
    1.41 +class TTruncateOverflow16 : public TDes16Overflow
    1.42 +	{
    1.43 +	public:
    1.44 +	virtual void Overflow(TDes&) {};
    1.45 +	};
    1.46 +
    1.47 +/**
    1.48 +Dummy class to toss away overflow
    1.49 +
    1.50 +@internalComponent
    1.51 +*/
    1.52 +class TTruncateOverflow8 : public TDes8Overflow
    1.53 +	{
    1.54 +	public:
    1.55 +	virtual void Overflow(TDes8&) {};
    1.56 +	};
    1.57 +#endif  //__KERNEL_MODE__
    1.58 +
    1.59 +
    1.60 +/**
    1.61 +@internalComponent
    1.62 +*/
    1.63 +#define OST_HEADER(aSize,aGroupId,aContext,aPc)																\
    1.64 +	((((aSize) + (aContext?4:0) + (aPc?4:0)) << BTrace::ESizeIndex*8)										\
    1.65 +	+(((aContext?BTrace::EContextIdPresent:0) | (aPc?BTrace::EPcPresent:0)) << BTrace::EFlagsIndex*8)			\
    1.66 +	+((aGroupId) << BTrace::ECategoryIndex*8)																				\
    1.67 +	+((0) << BTrace::ESubCategoryIndex*8))
    1.68 +
    1.69 +
    1.70 +/**
    1.71 +@internalComponent
    1.72 +*/
    1.73 +#define OST_SECONDARY_0(aGroupId,aComponentId,aThreadIdPresent,aPcPresent,aPc,aTraceId)	\
    1.74 +	BTrace::OutFilteredPcFormatBig(OST_HEADER(8,aGroupId,aThreadIdPresent,aPcPresent),(TUint32)(aComponentId),aPc,aTraceId,0,0)
    1.75 +
    1.76 +/**
    1.77 +@internalComponent
    1.78 +*/
    1.79 +#define OST_SECONDARY_1(aGroupId,aComponentId,aThreadIdPresent,aPcPresent,aPc,aTraceId, aData1) \
    1.80 +	BTrace::OutFilteredPcFormatBig(OST_HEADER(8,aGroupId,aThreadIdPresent,aPcPresent),(TUint32)(aComponentId),aPc,aTraceId,&aData1,4)
    1.81 +
    1.82 +/**
    1.83 +@internalComponent
    1.84 +*/
    1.85 +#define OST_SECONDARY_ANY(aGroupId, aComponentId, aThreadIdPresent, aPcPresent, aPc, aTraceId, aData, aDataSize) \
    1.86 +	BTrace::OutFilteredPcFormatBig(OST_HEADER(8,aGroupId,aThreadIdPresent,aPcPresent),(TUint32)(aComponentId),aPc,aTraceId,aData,(TInt)(aDataSize))
    1.87 +
    1.88 +
    1.89 +#ifdef __MARM_ARMV5__
    1.90 +	//armv5
    1.91 +#define GET_PC(pc) \
    1.92 +	TUint32 pc = 0; \
    1.93 +	asm("mov pc, __return_address()")
    1.94 +#elif __MARM_ARM4__
    1.95 +	//arm4 not implemented yet!
    1.96 +#define GET_PC(pc) \
    1.97 +	TUint32 pc = 0;
    1.98 +#elif __WINS__
    1.99 +	//wins
   1.100 +#define GET_PC(pc) \
   1.101 +	TUint32 pc = 0; \
   1.102 +	_asm push edx \
   1.103 +	_asm mov edx, [ebp+4] \
   1.104 +	_asm mov [pc], edx \
   1.105 +	_asm pop edx
   1.106 +	//This is instead of doing "asm(mov pc, ebp+4)" as that gives warnings about registers being spilled.
   1.107 +#elif __X86__ 
   1.108 +	//x86 not implemented yet!
   1.109 +#define GET_PC(pc) \
   1.110 +	TUint32 pc = 0;
   1.111 +/*	asm("push edx"); \
   1.112 +	asm("mov %0, [edx+4]": "=r" (pc)); \
   1.113 +	asm("pop edx") */
   1.114 +#else
   1.115 +//other platforms
   1.116 +#define GET_PC(pc) \
   1.117 +	TUint32 pc = 0;
   1.118 +#endif
   1.119 +
   1.120 +#endif /*TRACEUTILS_H_*/