diff -r 838cdffd57ce -r 0ff24a8f6ca2 debugsrv/runmodedebug/rmdriver/inc/d_rmd_stepping.inl --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/debugsrv/runmodedebug/rmdriver/inc/d_rmd_stepping.inl Fri Aug 27 11:37:29 2010 +0300 @@ -0,0 +1,313 @@ +// 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 the License "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: +// + + + +/** + @file + @internalComponent + @released +*/ + +#ifndef D_RMD_STEPPING_INL +#define D_RMD_STEPPING_INL + +// +// IsBitSet +// +// Returns 1 if the bit 'aNum' is set within aBitset, 0 otherwise +inline TUint32 DRMDStepping::IsBitSet(const TUint32 aBitset, const TUint8 aNum) + { + return (aBitset & (1 << aNum) ); + } + +// +// BitCount +// +// Count number of bits in aVal +inline TUint32 DRMDStepping::BitCount(const TUint32 aVal) + { + TUint32 num = 0; + + for(TInt i = 0; i < 32; i++) + { + if ((1 << i) & aVal) + { + num++; + } + } + return num; + } + +// +// Thumb2 opcode decoding +// +// Special data instructions and branch and exchange. +// +// Returns Opcode as defined in ARM ARM DDI0406A, section A6.2.3 +inline TUint16 DRMDStepping::t2opcode16special(const TUint16 aInst) + { + TUint8 aVal = (aInst & 0x03C0) >> 5; + + return aVal; + } + + +// Thumb2 opcode decoding instructions +// +// Returns Opcode as defined in ARM ARM DDI0406A, section A6.2 +// 16-bit Thumb instruction encoding +inline TUint16 DRMDStepping::t2opcode16(const TUint16 aInst) +{ + TUint16 aVal = (aInst & 0xFC00) >> 9; + + return aVal; +} + +// ARM opcode decoding functions +inline TUint32 DRMDStepping::arm_opcode(const TUint32 aInst) +{ +// #define ARM_OPCODE(x) (((TUint32)(x) & 0x0E000000) >> 25) + + TUint32 aVal = ((aInst) & 0x0E000000) >> 25; + + return aVal; +} + +inline TUint32 DRMDStepping:: arm_rm(const TUint32 aInst) +{ +//#define ARM_RM(x) ((TUint32)(x) & 0x0000000F) // bit 0- 4 + + TUint32 aVal = (aInst) & 0x0000000F; + + return aVal; +} + +inline TUint32 DRMDStepping:: arm_rs(const TUint32 aInst) +{ +//#define ARM_RS(x) (((TUint32)(x) & 0x00000F00) >> 8) // bit 8-11 + + TUint32 aVal = ((aInst) & 0x00000F00) >> 8; + + return aVal; +} + +inline TUint32 DRMDStepping:: arm_rd(const TUint32 aInst) +{ +//#define ARM_RD(x) (((TUint32)(x) & 0x0000F000) >> 12) // bit 12-15 + + TUint32 aVal = ((aInst) & 0x0000F000) >> 12; + + return aVal; +} + +inline TUint32 DRMDStepping:: arm_rn(const TUint32 aInst) +{ +//#define ARM_RN(x) (((TUint32)(x) & 0x000F0000) >> 16) // bit 16-19 + + TUint32 aVal = ((aInst) & 0x000F0000) >> 16; + + return aVal; +} + +inline TUint32 DRMDStepping::arm_load(const TUint32 aInst) +{ +//#define ARM_LOAD(x) (((TUint32)(x) & 0x00100000) >> 20) // bit 20 + + TUint32 aVal = ((aInst) & 0x00100000) >> 20; + + return aVal; +} + +// Data processing instruction defines +inline TUint32 DRMDStepping::arm_data_shift(const TUint32 aInst) +{ +//#define ARM_DATA_SHIFT(x) (((TUint32)(x) & 0x00000060) >> 5) // bit 5- 6 + + TUint32 aVal = ((aInst) & 0x00000060) >> 5; + + return aVal; +} + +inline TUint32 DRMDStepping::arm_data_c(const TUint32 aInst) +{ +//#define ARM_DATA_C(x) (((TUint32)(x) & 0x00000F80) >> 7) // bit 7-11 + + TUint32 aVal = ((aInst) & 0x00000F80) >> 7; + + return aVal; +} + +inline TUint32 DRMDStepping::arm_data_imm(const TUint32 aInst) +{ +//#define ARM_DATA_IMM(x) ((TUint32)(x) & 0x000000FF) // bit 0-7 + + TUint32 aVal = (aInst) & 0x000000FF; + + return aVal; +} + +inline TUint32 DRMDStepping::arm_data_rot(const TUint32 aInst) +{ +//#define ARM_DATA_ROT(x) (((TUint32)(x) & 0x00000F00) >> 8) // bit 8-11 + + TUint32 aVal = ((aInst) & 0x00000F00) >> 8; + + return aVal; +} + +// Single date transfer instruction defines +inline TUint32 DRMDStepping::arm_single_imm(const TUint32 aInst) +{ +//#define ARM_SINGLE_IMM(x) ((TUint32)(x) & 0x00000FFF) // bit 0-11 + + TUint32 aVal = (aInst) & 0x00000FFF; + + return aVal; +} + +inline TUint32 DRMDStepping::arm_single_byte(const TUint32 aInst) +{ +//#define ARM_SINGLE_BYTE(x) (((TUint32)(x) & 0x00400000) >> 22) // bit 22 + + TUint32 aVal = ((aInst) & 0x00400000) >> 22; + + return aVal; +} + +inline TUint32 DRMDStepping::arm_single_u(const TUint32 aInst) +{ +//#define ARM_SINGLE_U(x) (((TUint32)(x) & 0x00800000) >> 23) // bit 23 + + TUint32 aVal = ((aInst) & 0x00800000) >> 23; + + return aVal; +} + +inline TUint32 DRMDStepping::arm_single_pre(const TUint32 aInst) +{ +//#define ARM_SINGLE_PRE(x) (((TUint32)(x) & 0x01000000) >> 24) // bit 24 + + TUint32 aVal = ((aInst) & 0x01000000) >> 24; + + return aVal; +} + +// Block data transfer instruction defines +inline TUint32 DRMDStepping::arm_block_reglist(const TUint32 aInst) +{ +//#define ARM_BLOCK_REGLIST(x) ((TUint32)(x) & 0x0000FFFF) // bit 0-15 + + TUint32 aVal = (aInst) & 0x0000FFFF; + + return aVal; +} + +inline TUint32 DRMDStepping::arm_block_u(const TUint32 aInst) +{ +//#define ARM_BLOCK_U(x) (((TUint32)(x) & 0x00800000) >> 23) // bit 23 + + TUint32 aVal = ((aInst) & 0x00800000) >> 23; + + return aVal; +} + +inline TUint32 DRMDStepping::arm_block_pre(const TUint32 aInst) +{ +//#define ARM_BLOCK_PRE(x) (((TUint32)(x) & 0x01000000) >> 24) // bit 24 + + TUint32 aVal = ((aInst) & 0x01000000) >> 24; + + return aVal; +} + +// Branch instruction defines +inline TUint32 DRMDStepping::arm_b_addr(const TUint32 aInst) +{ +//#define ARM_B_ADDR(x) ((x & 0x00800000) ? ((TUint32)(x) & 0x00FFFFFF | 0xFF000000) : (TUint32)(x) & 0x00FFFFFF) + + TUint32 aVal = ((aInst & 0x00800000) ? ((TUint32)(aInst) & 0x00FFFFFF | 0xFF000000) : (TUint32)(aInst) & 0x00FFFFFF); + + return aVal; +} + +inline TUint32 DRMDStepping::arm_instr_b_dest(const TUint32 aInst, TUint32& aAddress) +{ +//#define ARM_INSTR_B_DEST(x,a) (ARM_B_ADDR(x) << 2) + ((TUint32)(a) + 8) + + TUint32 aVal = (arm_b_addr(aInst) << 2) + ((TUint32)(aAddress) + 8); + + return aVal; +} + +inline TUint32 DRMDStepping::thumb_b_addr(const TUint32 aInst) +{ +//#define THUMB_B_ADDR(x) ((x & 0x0400) ? ((((TUint32)(x) & 0x07FF)<<11) | (((TUint32)(x) & 0x07FF0000)>>16) | 0xFFC00000) :\ + ((TUint32)(x) & 0x07FF)<<11) | (((TUint32)(x) & 0x07FF0000)>>16) + + TUint32 aVal = ((((TUint32)(aInst) & 0x07FF)<<11) | ((TUint32)(aInst) & 0x07FF0000)>>16); + + return ((aInst & 0x0400) ? (aVal | 0xFFC00000) : aVal); +} + +inline TUint32 DRMDStepping::thumb_instr_b_dest(const TUint32 aInst, TUint32& aAddress) +{ +//#define THUMB_INSTR_B_DEST(x,a) (THUMB_B_ADDR(x) << 1) + ((TUint32)(a) + 4) + + TUint32 aVal = (thumb_b_addr(aInst) << 1) + ((TUint32)(aAddress) + 4); + + return aVal; +} + +inline TUint32 DRMDStepping::arm_carry_bit(void) +{ +//#define ARM_CARRY_BIT 0x20000000 // bit 30 + + TUint32 aVal = 0x20000000; + + return aVal; +} + +// Thumb instruction bitmasks +inline TUint16 DRMDStepping::thumb_opcode(const TUint16 aInst) +{ +// #define THUMB_OPCODE(x) (((TUint16)(x) & 0xF800) >> 11) + + TUint16 aVal = ((aInst) & 0xF800) >> 11; + + return aVal; +} + +inline TUint16 DRMDStepping::thumb_inst_7_15(const TUint16 aInst) +{ +// #define THUMB_INST_7_15(x) (((TUint16)(x) & 0xFF80) >> 7) + + TUint16 aVal = ((aInst) & 0xFF80) >> 7; + + return aVal; +} + +inline TUint16 DRMDStepping::thumb_inst_8_15(const TUint16 aInst) +{ +// #define THUMB_INST_8_15(x) (((TUint16)(x) & 0xFF00) >> 8) + + TUint16 aVal = ((aInst) & 0xFF00) >> 8; + + return aVal; +} + +#endif // D_RMD_STEPPPING_INL + +// End of file - d-rmd-stepping.inl