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//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
//*****************************************************************************
// File: CordbRegisterSet.cpp
//
//
//*****************************************************************************
#include "stdafx.h"
#include "primitives.h"
HRESULT CordbRegisterSet::GetRegistersAvailable(ULONG64* pAvailable)
{
FAIL_IF_NEUTERED(this);
VALIDATE_POINTER_TO_OBJECT(pAvailable, ULONG64 *);
*pAvailable = SETBITULONG64(REGISTER_ARM64_PC)
| SETBITULONG64(REGISTER_ARM64_SP)
| SETBITULONG64(REGISTER_ARM64_X0)
| SETBITULONG64(REGISTER_ARM64_X1)
| SETBITULONG64(REGISTER_ARM64_X2)
| SETBITULONG64(REGISTER_ARM64_X3)
| SETBITULONG64(REGISTER_ARM64_X4)
| SETBITULONG64(REGISTER_ARM64_X5)
| SETBITULONG64(REGISTER_ARM64_X6)
| SETBITULONG64(REGISTER_ARM64_X7)
| SETBITULONG64(REGISTER_ARM64_X8)
| SETBITULONG64(REGISTER_ARM64_X9)
| SETBITULONG64(REGISTER_ARM64_X10)
| SETBITULONG64(REGISTER_ARM64_X11)
| SETBITULONG64(REGISTER_ARM64_X12)
| SETBITULONG64(REGISTER_ARM64_X13)
| SETBITULONG64(REGISTER_ARM64_X14)
| SETBITULONG64(REGISTER_ARM64_X15)
| SETBITULONG64(REGISTER_ARM64_X16)
| SETBITULONG64(REGISTER_ARM64_X17)
| SETBITULONG64(REGISTER_ARM64_X18)
| SETBITULONG64(REGISTER_ARM64_X19)
| SETBITULONG64(REGISTER_ARM64_X20)
| SETBITULONG64(REGISTER_ARM64_X21)
| SETBITULONG64(REGISTER_ARM64_X22)
| SETBITULONG64(REGISTER_ARM64_X23)
| SETBITULONG64(REGISTER_ARM64_X24)
| SETBITULONG64(REGISTER_ARM64_X25)
| SETBITULONG64(REGISTER_ARM64_X26)
| SETBITULONG64(REGISTER_ARM64_X27)
| SETBITULONG64(REGISTER_ARM64_X28)
| SETBITULONG64(REGISTER_ARM64_FP)
| SETBITULONG64(REGISTER_ARM64_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);
// @ARM64TODO: floating point support
for (int i = REGISTER_ARM64_X0;
i <= REGISTER_ARM64_PC && iRegister < regCount;
i++)
{
if (mask & SETBITULONG64(i))
{
if ((i >= REGISTER_ARM64_X0) && (i <= REGISTER_ARM64_X28))
{
regBuffer[iRegister++] = m_rd->X[i - REGISTER_ARM64_X0];
continue;
}
switch (i)
{
case REGISTER_ARM64_PC:
regBuffer[iRegister++] = m_rd->PC; break;
case REGISTER_ARM64_SP:
regBuffer[iRegister++] = m_rd->SP; break;
case REGISTER_ARM64_FP:
regBuffer[iRegister++] = m_rd->FP; break;
case REGISTER_ARM64_LR:
regBuffer[iRegister++] = m_rd->LR; break;
default:
_ASSERTE(false); break;
}
}
}
_ASSERTE (iRegister <= regCount);
return S_OK;
}
HRESULT CordbRegisterSet::GetRegistersAvailable(ULONG32 regCount,
BYTE pAvailable[])
{
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[])
{
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)
{
for (int i = 0 ; i < 29 ; ++i)
{
pInputContext->X[i] = m_rd->X[i];
}
}
if ((pInputContext->ContextFlags & DT_CONTEXT_CONTROL) == DT_CONTEXT_CONTROL)
{
pInputContext->Sp = m_rd->SP;
pInputContext->Lr = m_rd->LR;
pInputContext->Pc = m_rd->PC;
pInputContext->Fp = m_rd->FP;
}
}
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