diff options
Diffstat (limited to 'lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp')
| -rw-r--r-- | lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp b/lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp deleted file mode 100644 index 03610a2fe7cd..000000000000 --- a/lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp +++ /dev/null @@ -1,166 +0,0 @@ -//===-- RegisterContextMemory.cpp -------------------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "RegisterContextMemory.h" - -// C Includes -// C++ Includes -// Other libraries and framework includes -// Project includes -#include "DynamicRegisterInfo.h" -#include "lldb/Core/DataBufferHeap.h" -#include "lldb/Core/Error.h" -#include "lldb/Core/RegisterValue.h" -#include "lldb/Target/Process.h" -#include "lldb/Target/Thread.h" - -using namespace lldb; -using namespace lldb_private; - -//---------------------------------------------------------------------- -// RegisterContextMemory constructor -//---------------------------------------------------------------------- -RegisterContextMemory::RegisterContextMemory -( - Thread &thread, - uint32_t concrete_frame_idx, - DynamicRegisterInfo ®_infos, - addr_t reg_data_addr -) : - RegisterContext (thread, concrete_frame_idx), - m_reg_infos (reg_infos), - m_reg_valid (), - m_reg_data (), - m_reg_data_addr (reg_data_addr) -{ - // Resize our vector of bools to contain one bool for every register. - // We will use these boolean values to know when a register value - // is valid in m_reg_data. - const size_t num_regs = reg_infos.GetNumRegisters(); - assert (num_regs > 0); - m_reg_valid.resize (num_regs); - - // Make a heap based buffer that is big enough to store all registers - DataBufferSP reg_data_sp(new DataBufferHeap (reg_infos.GetRegisterDataByteSize(), 0)); - m_reg_data.SetData (reg_data_sp); -} - -//---------------------------------------------------------------------- -// Destructor -//---------------------------------------------------------------------- -RegisterContextMemory::~RegisterContextMemory() -{ -} - -void -RegisterContextMemory::InvalidateAllRegisters () -{ - SetAllRegisterValid (false); -} - -void -RegisterContextMemory::SetAllRegisterValid (bool b) -{ - std::vector<bool>::iterator pos, end = m_reg_valid.end(); - for (pos = m_reg_valid.begin(); pos != end; ++pos) - *pos = b; -} - -size_t -RegisterContextMemory::GetRegisterCount () -{ - return m_reg_infos.GetNumRegisters (); -} - -const RegisterInfo * -RegisterContextMemory::GetRegisterInfoAtIndex (uint32_t reg) -{ - return m_reg_infos.GetRegisterInfoAtIndex (reg); -} - -size_t -RegisterContextMemory::GetRegisterSetCount () -{ - return m_reg_infos.GetNumRegisterSets (); -} - -const RegisterSet * -RegisterContextMemory::GetRegisterSet (uint32_t reg_set) -{ - return m_reg_infos.GetRegisterSet (reg_set); -} - -uint32_t -RegisterContextMemory::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num) -{ - return m_reg_infos.ConvertRegisterKindToRegisterNumber (kind, num); -} - -bool -RegisterContextMemory::ReadRegister (const RegisterInfo *reg_info, RegisterValue ®_value) -{ - const uint32_t reg_num = reg_info->kinds[eRegisterKindLLDB]; - if (!m_reg_valid[reg_num]) - { - if (!ReadAllRegisterValues(m_reg_data.GetSharedDataBuffer ())) - return false; - } - const bool partial_data_ok = false; - return reg_value.SetValueFromData(reg_info, m_reg_data, reg_info->byte_offset, partial_data_ok).Success(); -} - -bool -RegisterContextMemory::WriteRegister (const RegisterInfo *reg_info, const RegisterValue ®_value) -{ - if (m_reg_data_addr != LLDB_INVALID_ADDRESS) - { - const uint32_t reg_num = reg_info->kinds[eRegisterKindLLDB]; - addr_t reg_addr = m_reg_data_addr + reg_info->byte_offset; - Error error (WriteRegisterValueToMemory(reg_info, reg_addr, reg_info->byte_size, reg_value)); - m_reg_valid[reg_num] = false; - return error.Success(); - } - return false; -} - -bool -RegisterContextMemory::ReadAllRegisterValues (DataBufferSP &data_sp) -{ - if (m_reg_data_addr != LLDB_INVALID_ADDRESS) - { - ProcessSP process_sp (CalculateProcess()); - if (process_sp) - { - Error error; - if (process_sp->ReadMemory(m_reg_data_addr, data_sp->GetBytes(), data_sp->GetByteSize(), error) == data_sp->GetByteSize()) - { - SetAllRegisterValid (true); - return true; - } - } - } - return false; -} - -bool -RegisterContextMemory::WriteAllRegisterValues (const DataBufferSP &data_sp) -{ - if (m_reg_data_addr != LLDB_INVALID_ADDRESS) - { - ProcessSP process_sp (CalculateProcess()); - if (process_sp) - { - Error error; - SetAllRegisterValid (false); - if (process_sp->WriteMemory(m_reg_data_addr, data_sp->GetBytes(), data_sp->GetByteSize(), error) == data_sp->GetByteSize()) - return true; - } - } - return false; -} |
