diff options
Diffstat (limited to 'src/debug/di/arm64/cordbregisterset.cpp')
| -rw-r--r-- | src/debug/di/arm64/cordbregisterset.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/src/debug/di/arm64/cordbregisterset.cpp b/src/debug/di/arm64/cordbregisterset.cpp new file mode 100644 index 0000000000..ccddb6fd52 --- /dev/null +++ b/src/debug/di/arm64/cordbregisterset.cpp @@ -0,0 +1,147 @@ +// +// 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; + } +} |