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cordbregisterset.cpp
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cordbregisterset.cpp
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
//*****************************************************************************
// File: CordbRegisterSet.cpp
//
//
//*****************************************************************************
#include "primitives.h"
HRESULT CordbRegisterSet::GetRegistersAvailable(ULONG64 *pAvailable)
{
FAIL_IF_NEUTERED(this);
VALIDATE_POINTER_TO_OBJECT(pAvailable, ULONG64 *);
*pAvailable = SETBITULONG64(REGISTER_INSTRUCTION_POINTER)
| SETBITULONG64(REGISTER_STACK_POINTER)
| SETBITULONG64(REGISTER_ARM_R0)
| SETBITULONG64(REGISTER_ARM_R1)
| SETBITULONG64(REGISTER_ARM_R2)
| SETBITULONG64(REGISTER_ARM_R3)
| SETBITULONG64(REGISTER_ARM_R4)
| SETBITULONG64(REGISTER_ARM_R5)
| SETBITULONG64(REGISTER_ARM_R6)
| SETBITULONG64(REGISTER_ARM_R7)
| SETBITULONG64(REGISTER_ARM_R8)
| SETBITULONG64(REGISTER_ARM_R9)
| SETBITULONG64(REGISTER_ARM_R10)
| SETBITULONG64(REGISTER_ARM_R11)
| SETBITULONG64(REGISTER_ARM_R12)
| SETBITULONG64(REGISTER_ARM_LR);
return S_OK;
}
HRESULT CordbRegisterSet::GetRegisters(ULONG64 mask, ULONG32 regCount, CORDB_REGISTER regBuffer[])
{
PUBLIC_REENTRANT_API_ENTRY(this);
FAIL_IF_NEUTERED(this);
ATT_REQUIRE_STOPPED_MAY_FAIL(GetProcess());
UINT iRegister = 0;
VALIDATE_POINTER_TO_OBJECT_ARRAY(regBuffer, CORDB_REGISTER, regCount, true, true);
// @ARMTODO: floating point support
for (int i = REGISTER_INSTRUCTION_POINTER;
i <= REGISTER_ARM_LR && iRegister < regCount;
i++)
{
if (mask & SETBITULONG64(i))
{
switch (i)
{
case REGISTER_INSTRUCTION_POINTER:
regBuffer[iRegister++] = m_rd->PC; break;
case REGISTER_STACK_POINTER:
regBuffer[iRegister++] = m_rd->SP; break;
case REGISTER_ARM_R0:
regBuffer[iRegister++] = m_rd->R0; break;
case REGISTER_ARM_R1:
regBuffer[iRegister++] = m_rd->R1; break;
case REGISTER_ARM_R2:
regBuffer[iRegister++] = m_rd->R2; break;
case REGISTER_ARM_R3:
regBuffer[iRegister++] = m_rd->R3; break;
case REGISTER_ARM_R4:
regBuffer[iRegister++] = m_rd->R4; break;
case REGISTER_ARM_R5:
regBuffer[iRegister++] = m_rd->R5; break;
case REGISTER_ARM_R6:
regBuffer[iRegister++] = m_rd->R6; break;
case REGISTER_ARM_R7:
regBuffer[iRegister++] = m_rd->R7; break;
case REGISTER_ARM_R8:
regBuffer[iRegister++] = m_rd->R8; break;
case REGISTER_ARM_R9:
regBuffer[iRegister++] = m_rd->R9; break;
case REGISTER_ARM_R10:
regBuffer[iRegister++] = m_rd->R10; break;
case REGISTER_ARM_R11:
regBuffer[iRegister++] = m_rd->R11; break;
case REGISTER_ARM_R12:
regBuffer[iRegister++] = m_rd->R12; break;
case REGISTER_ARM_LR:
regBuffer[iRegister++] = m_rd->LR; break;
}
}
}
_ASSERTE (iRegister <= regCount);
return S_OK;
}
HRESULT CordbRegisterSet::GetRegistersAvailable(ULONG32 regCount,
BYTE pAvailable[])
{
PUBLIC_REENTRANT_API_ENTRY(this);
FAIL_IF_NEUTERED(this);
VALIDATE_POINTER_TO_OBJECT_ARRAY(pAvailable, CORDB_REGISTER, regCount, true, true);
// Defer to adapter for v1.0 interface
return GetRegistersAvailableAdapter(regCount, pAvailable);
}
HRESULT CordbRegisterSet::GetRegisters(ULONG32 maskCount, BYTE mask[],
ULONG32 regCount, CORDB_REGISTER regBuffer[])
{
PUBLIC_REENTRANT_API_ENTRY(this);
FAIL_IF_NEUTERED(this);
VALIDATE_POINTER_TO_OBJECT_ARRAY(regBuffer, CORDB_REGISTER, regCount, true, true);
// Defer to adapter for v1.0 interface
return GetRegistersAdapter(maskCount, mask, regCount, regBuffer);
}
// This is just a convenience function to convert a regdisplay into a Context.
// Since a context has more info than a regdisplay, the conversion isn't perfect
// and the context can't be fully accurate.
void CordbRegisterSet::InternalCopyRDToContext(DT_CONTEXT * pInputContext)
{
INTERNAL_SYNC_API_ENTRY(GetProcess());
_ASSERTE(pInputContext);
if ((pInputContext->ContextFlags & DT_CONTEXT_INTEGER) == DT_CONTEXT_INTEGER)
{
pInputContext->R0 = m_rd->R0;
pInputContext->R1 = m_rd->R1;
pInputContext->R2 = m_rd->R2;
pInputContext->R3 = m_rd->R3;
pInputContext->R4 = m_rd->R4;
pInputContext->R5 = m_rd->R5;
pInputContext->R6 = m_rd->R6;
pInputContext->R7 = m_rd->R7;
pInputContext->R8 = m_rd->R8;
pInputContext->R9 = m_rd->R9;
pInputContext->R10 = m_rd->R10;
pInputContext->R11 = m_rd->R11;
}
if ((pInputContext->ContextFlags & DT_CONTEXT_CONTROL) == DT_CONTEXT_CONTROL)
{
pInputContext->Sp = m_rd->SP;
pInputContext->Lr = m_rd->LR;
pInputContext->Pc = m_rd->PC;
}
}