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-rw-r--r--lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp204
1 files changed, 89 insertions, 115 deletions
diff --git a/lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp b/lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp
index 40d00b1eed8..57966e1729a 100644
--- a/lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp
+++ b/lldb/source/Plugins/Process/Utility/RegisterContextMemory.cpp
@@ -26,149 +26,123 @@ using namespace lldb_private;
//----------------------------------------------------------------------
// RegisterContextMemory constructor
//----------------------------------------------------------------------
-RegisterContextMemory::RegisterContextMemory
-(
- Thread &thread,
- uint32_t concrete_frame_idx,
- DynamicRegisterInfo &reg_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);
+RegisterContextMemory::RegisterContextMemory(Thread &thread,
+ uint32_t concrete_frame_idx,
+ DynamicRegisterInfo &reg_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()
-{
-}
+RegisterContextMemory::~RegisterContextMemory() {}
-void
-RegisterContextMemory::InvalidateAllRegisters ()
-{
- if (m_reg_data_addr != LLDB_INVALID_ADDRESS)
- SetAllRegisterValid (false);
+void RegisterContextMemory::InvalidateAllRegisters() {
+ if (m_reg_data_addr != LLDB_INVALID_ADDRESS)
+ 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;
+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 ();
+size_t RegisterContextMemory::GetRegisterCount() {
+ return m_reg_infos.GetNumRegisters();
}
-const RegisterInfo *
-RegisterContextMemory::GetRegisterInfoAtIndex (size_t reg)
-{
- return m_reg_infos.GetRegisterInfoAtIndex (reg);
+const RegisterInfo *RegisterContextMemory::GetRegisterInfoAtIndex(size_t reg) {
+ return m_reg_infos.GetRegisterInfoAtIndex(reg);
}
-size_t
-RegisterContextMemory::GetRegisterSetCount ()
-{
- return m_reg_infos.GetNumRegisterSets ();
+size_t RegisterContextMemory::GetRegisterSetCount() {
+ return m_reg_infos.GetNumRegisterSets();
}
-const RegisterSet *
-RegisterContextMemory::GetRegisterSet (size_t reg_set)
-{
- return m_reg_infos.GetRegisterSet (reg_set);
+const RegisterSet *RegisterContextMemory::GetRegisterSet(size_t reg_set) {
+ return m_reg_infos.GetRegisterSet(reg_set);
}
-uint32_t
-RegisterContextMemory::ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num)
-{
- return m_reg_infos.ConvertRegisterKindToRegisterNumber (kind, num);
+uint32_t RegisterContextMemory::ConvertRegisterKindToRegisterNumber(
+ lldb::RegisterKind kind, uint32_t num) {
+ return m_reg_infos.ConvertRegisterKindToRegisterNumber(kind, num);
}
-bool
-RegisterContextMemory::ReadRegister (const RegisterInfo *reg_info, RegisterValue &reg_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::ReadRegister(const RegisterInfo *reg_info,
+ RegisterValue &reg_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 &reg_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::WriteRegister(const RegisterInfo *reg_info,
+ const RegisterValue &reg_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;
- }
- }
+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;
+ }
+ 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;
- }
+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;
+ }
+ return false;
}
-void
-RegisterContextMemory::SetAllRegisterData (const lldb::DataBufferSP &data_sp)
-{
- m_reg_data.SetData(data_sp);
- SetAllRegisterValid (true);
+void RegisterContextMemory::SetAllRegisterData(
+ const lldb::DataBufferSP &data_sp) {
+ m_reg_data.SetData(data_sp);
+ SetAllRegisterValid(true);
}
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