34132754bd
instructions if they are conditional. Also fixed issues where the PC wasn't getting bit zero stripped for ARM targets when a stack frame was thumb. We now properly call through the GetOpcodeLoadAddress() functions to make sure the addresses are properly stripped for any targets that may decorate up their addresses. We now don't pass the SIGSTOP signals along. We can revisit this soon, but currently this was interfering with debugging some older ARM targets that don't have vCont support in the GDB server. llvm-svn: 134461
605 lines
31 KiB
C++
605 lines
31 KiB
C++
//===-- GDBRemoteRegisterContext.cpp ----------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "GDBRemoteRegisterContext.h"
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// C Includes
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// C++ Includes
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// Other libraries and framework includes
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#include "lldb/Core/DataBufferHeap.h"
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#include "lldb/Core/DataExtractor.h"
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#include "lldb/Core/RegisterValue.h"
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#include "lldb/Core/Scalar.h"
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#include "lldb/Core/StreamString.h"
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// Project includes
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#include "Utility/StringExtractorGDBRemote.h"
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#include "ProcessGDBRemote.h"
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#include "ThreadGDBRemote.h"
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#include "Utility/ARM_GCC_Registers.h"
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#include "Utility/ARM_DWARF_Registers.h"
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using namespace lldb;
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using namespace lldb_private;
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//----------------------------------------------------------------------
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// GDBRemoteRegisterContext constructor
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//----------------------------------------------------------------------
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GDBRemoteRegisterContext::GDBRemoteRegisterContext
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(
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ThreadGDBRemote &thread,
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uint32_t concrete_frame_idx,
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GDBRemoteDynamicRegisterInfo ®_info,
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bool read_all_at_once
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) :
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RegisterContext (thread, concrete_frame_idx),
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m_reg_info (reg_info),
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m_reg_valid (),
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m_reg_data (),
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m_read_all_at_once (read_all_at_once)
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{
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// Resize our vector of bools to contain one bool for every register.
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// We will use these boolean values to know when a register value
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// is valid in m_reg_data.
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m_reg_valid.resize (reg_info.GetNumRegisters());
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// Make a heap based buffer that is big enough to store all registers
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DataBufferSP reg_data_sp(new DataBufferHeap (reg_info.GetRegisterDataByteSize(), 0));
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m_reg_data.SetData (reg_data_sp);
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}
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//----------------------------------------------------------------------
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// Destructor
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//----------------------------------------------------------------------
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GDBRemoteRegisterContext::~GDBRemoteRegisterContext()
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{
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}
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ProcessGDBRemote &
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GDBRemoteRegisterContext::GetGDBProcess()
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{
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return static_cast<ProcessGDBRemote &>(m_thread.GetProcess());
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}
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ThreadGDBRemote &
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GDBRemoteRegisterContext::GetGDBThread()
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{
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return static_cast<ThreadGDBRemote &>(m_thread);
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}
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void
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GDBRemoteRegisterContext::InvalidateAllRegisters ()
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{
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SetAllRegisterValid (false);
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}
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void
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GDBRemoteRegisterContext::SetAllRegisterValid (bool b)
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{
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std::vector<bool>::iterator pos, end = m_reg_valid.end();
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for (pos = m_reg_valid.begin(); pos != end; ++pos)
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*pos = b;
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}
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size_t
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GDBRemoteRegisterContext::GetRegisterCount ()
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{
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return m_reg_info.GetNumRegisters ();
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}
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const RegisterInfo *
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GDBRemoteRegisterContext::GetRegisterInfoAtIndex (uint32_t reg)
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{
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return m_reg_info.GetRegisterInfoAtIndex (reg);
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}
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size_t
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GDBRemoteRegisterContext::GetRegisterSetCount ()
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{
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return m_reg_info.GetNumRegisterSets ();
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}
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const RegisterSet *
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GDBRemoteRegisterContext::GetRegisterSet (uint32_t reg_set)
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{
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return m_reg_info.GetRegisterSet (reg_set);
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}
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bool
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GDBRemoteRegisterContext::ReadRegister (const RegisterInfo *reg_info, RegisterValue &value)
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{
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// Read the register
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if (ReadRegisterBytes (reg_info, m_reg_data))
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{
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const bool partial_data_ok = false;
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Error error (value.SetValueFromData(reg_info, m_reg_data, reg_info->byte_offset, partial_data_ok));
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return error.Success();
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}
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return false;
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}
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bool
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GDBRemoteRegisterContext::PrivateSetRegisterValue (uint32_t reg, StringExtractor &response)
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{
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const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg);
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if (reg_info == NULL)
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return false;
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// Invalidate if needed
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InvalidateIfNeeded(false);
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const uint32_t reg_byte_size = reg_info->byte_size;
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const size_t bytes_copied = response.GetHexBytes (const_cast<uint8_t*>(m_reg_data.PeekData(reg_info->byte_offset, reg_byte_size)), reg_byte_size, '\xcc');
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bool success = bytes_copied == reg_byte_size;
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if (success)
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{
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m_reg_valid[reg] = true;
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}
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else if (bytes_copied > 0)
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{
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// Only set register is valid to false if we copied some bytes, else
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// leave it as it was.
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m_reg_valid[reg] = false;
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}
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return success;
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}
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bool
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GDBRemoteRegisterContext::ReadRegisterBytes (const RegisterInfo *reg_info, DataExtractor &data)
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{
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GDBRemoteCommunicationClient &gdb_comm (GetGDBProcess().GetGDBRemote());
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InvalidateIfNeeded(false);
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const uint32_t reg = reg_info->kinds[eRegisterKindLLDB];
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if (!m_reg_valid[reg])
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{
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Mutex::Locker locker;
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if (gdb_comm.GetSequenceMutex (locker))
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{
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const bool thread_suffix_supported = gdb_comm.GetThreadSuffixSupported();
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if (thread_suffix_supported || GetGDBProcess().GetGDBRemote().SetCurrentThread(m_thread.GetID()))
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{
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char packet[64];
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StringExtractorGDBRemote response;
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int packet_len = 0;
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if (m_read_all_at_once)
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{
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// Get all registers in one packet
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if (thread_suffix_supported)
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packet_len = ::snprintf (packet, sizeof(packet), "g;thread:%4.4x;", m_thread.GetID());
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else
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packet_len = ::snprintf (packet, sizeof(packet), "g");
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assert (packet_len < (sizeof(packet) - 1));
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if (gdb_comm.SendPacketAndWaitForResponse(packet, response, false))
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{
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if (response.IsNormalResponse())
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if (response.GetHexBytes ((void *)m_reg_data.GetDataStart(), m_reg_data.GetByteSize(), '\xcc') == m_reg_data.GetByteSize())
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SetAllRegisterValid (true);
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}
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}
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else
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{
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// Get each register individually
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if (thread_suffix_supported)
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packet_len = ::snprintf (packet, sizeof(packet), "p%x;thread:%4.4x;", reg, m_thread.GetID());
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else
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packet_len = ::snprintf (packet, sizeof(packet), "p%x", reg);
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assert (packet_len < (sizeof(packet) - 1));
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if (gdb_comm.SendPacketAndWaitForResponse(packet, response, false))
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PrivateSetRegisterValue (reg, response);
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}
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}
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}
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// Make sure we got a valid register value after reading it
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if (!m_reg_valid[reg])
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return false;
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}
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if (&data != &m_reg_data)
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{
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// If we aren't extracting into our own buffer (which
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// only happens when this function is called from
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// ReadRegisterValue(uint32_t, Scalar&)) then
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// we transfer bytes from our buffer into the data
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// buffer that was passed in
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data.SetByteOrder (m_reg_data.GetByteOrder());
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data.SetData (m_reg_data, reg_info->byte_offset, reg_info->byte_size);
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}
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return true;
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}
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bool
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GDBRemoteRegisterContext::WriteRegister (const RegisterInfo *reg_info,
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const RegisterValue &value)
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{
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DataExtractor data;
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if (value.GetData (data))
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return WriteRegisterBytes (reg_info, data, 0);
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return false;
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}
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bool
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GDBRemoteRegisterContext::WriteRegisterBytes (const lldb_private::RegisterInfo *reg_info, DataExtractor &data, uint32_t data_offset)
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{
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GDBRemoteCommunicationClient &gdb_comm (GetGDBProcess().GetGDBRemote());
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// FIXME: This check isn't right because IsRunning checks the Public state, but this
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// is work you need to do - for instance in ShouldStop & friends - before the public
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// state has been changed.
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// if (gdb_comm.IsRunning())
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// return false;
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const uint32_t reg = reg_info->kinds[eRegisterKindLLDB];
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// Grab a pointer to where we are going to put this register
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uint8_t *dst = const_cast<uint8_t*>(m_reg_data.PeekData(reg_info->byte_offset, reg_info->byte_size));
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if (dst == NULL)
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return false;
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if (data.CopyByteOrderedData (data_offset, // src offset
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reg_info->byte_size, // src length
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dst, // dst
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reg_info->byte_size, // dst length
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m_reg_data.GetByteOrder())) // dst byte order
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{
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Mutex::Locker locker;
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if (gdb_comm.GetSequenceMutex (locker))
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{
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const bool thread_suffix_supported = gdb_comm.GetThreadSuffixSupported();
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if (thread_suffix_supported || GetGDBProcess().GetGDBRemote().SetCurrentThread(m_thread.GetID()))
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{
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uint32_t offset, end_offset;
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StreamString packet;
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StringExtractorGDBRemote response;
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if (m_read_all_at_once)
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{
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// Get all registers in one packet
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packet.PutChar ('G');
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offset = 0;
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end_offset = m_reg_data.GetByteSize();
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packet.PutBytesAsRawHex8 (m_reg_data.GetDataStart(),
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m_reg_data.GetByteSize(),
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lldb::endian::InlHostByteOrder(),
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lldb::endian::InlHostByteOrder());
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if (thread_suffix_supported)
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packet.Printf (";thread:%4.4x;", m_thread.GetID());
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// Invalidate all register values
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InvalidateIfNeeded (true);
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if (gdb_comm.SendPacketAndWaitForResponse(packet.GetString().c_str(),
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packet.GetString().size(),
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response,
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false))
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{
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SetAllRegisterValid (false);
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if (response.IsOKResponse())
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{
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return true;
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}
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}
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}
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else
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{
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// Get each register individually
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packet.Printf ("P%x=", reg);
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packet.PutBytesAsRawHex8 (m_reg_data.PeekData(reg_info->byte_offset, reg_info->byte_size),
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reg_info->byte_size,
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lldb::endian::InlHostByteOrder(),
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lldb::endian::InlHostByteOrder());
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if (thread_suffix_supported)
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packet.Printf (";thread:%4.4x;", m_thread.GetID());
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// Invalidate just this register
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m_reg_valid[reg] = false;
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if (gdb_comm.SendPacketAndWaitForResponse(packet.GetString().c_str(),
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packet.GetString().size(),
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response,
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false))
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{
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if (response.IsOKResponse())
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{
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return true;
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}
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}
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}
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}
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}
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}
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return false;
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}
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bool
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GDBRemoteRegisterContext::ReadAllRegisterValues (lldb::DataBufferSP &data_sp)
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{
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GDBRemoteCommunicationClient &gdb_comm (GetGDBProcess().GetGDBRemote());
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StringExtractorGDBRemote response;
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Mutex::Locker locker;
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if (gdb_comm.GetSequenceMutex (locker))
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{
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char packet[32];
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const bool thread_suffix_supported = gdb_comm.GetThreadSuffixSupported();
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if (thread_suffix_supported || GetGDBProcess().GetGDBRemote().SetCurrentThread(m_thread.GetID()))
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{
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int packet_len = 0;
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if (thread_suffix_supported)
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packet_len = ::snprintf (packet, sizeof(packet), "g;thread:%4.4x", m_thread.GetID());
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else
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packet_len = ::snprintf (packet, sizeof(packet), "g");
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assert (packet_len < (sizeof(packet) - 1));
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if (gdb_comm.SendPacketAndWaitForResponse(packet, packet_len, response, false))
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{
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if (response.IsErrorResponse())
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return false;
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std::string &response_str = response.GetStringRef();
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if (isxdigit(response_str[0]))
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{
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response_str.insert(0, 1, 'G');
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if (thread_suffix_supported)
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{
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char thread_id_cstr[64];
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::snprintf (thread_id_cstr, sizeof(thread_id_cstr), ";thread:%4.4x;", m_thread.GetID());
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response_str.append (thread_id_cstr);
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}
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data_sp.reset (new DataBufferHeap (response_str.c_str(), response_str.size()));
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return true;
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}
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}
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}
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}
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data_sp.reset();
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return false;
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}
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bool
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GDBRemoteRegisterContext::WriteAllRegisterValues (const lldb::DataBufferSP &data_sp)
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{
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if (!data_sp || data_sp->GetBytes() == NULL || data_sp->GetByteSize() == 0)
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return false;
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GDBRemoteCommunicationClient &gdb_comm (GetGDBProcess().GetGDBRemote());
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StringExtractorGDBRemote response;
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Mutex::Locker locker;
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if (gdb_comm.GetSequenceMutex (locker))
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{
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const bool thread_suffix_supported = gdb_comm.GetThreadSuffixSupported();
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if (thread_suffix_supported || GetGDBProcess().GetGDBRemote().SetCurrentThread(m_thread.GetID()))
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{
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// The data_sp contains the entire G response packet including the
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// G, and if the thread suffix is supported, it has the thread suffix
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// as well.
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const char *G_packet = (const char *)data_sp->GetBytes();
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size_t G_packet_len = data_sp->GetByteSize();
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if (gdb_comm.SendPacketAndWaitForResponse (G_packet,
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G_packet_len,
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response,
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false))
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{
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if (response.IsOKResponse())
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return true;
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else if (response.IsErrorResponse())
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{
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uint32_t num_restored = 0;
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// We need to manually go through all of the registers and
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// restore them manually
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response.GetStringRef().assign (G_packet, G_packet_len);
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response.SetFilePos(1); // Skip the leading 'G'
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DataBufferHeap buffer (m_reg_data.GetByteSize(), 0);
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DataExtractor restore_data (buffer.GetBytes(),
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buffer.GetByteSize(),
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m_reg_data.GetByteOrder(),
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m_reg_data.GetAddressByteSize());
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const uint32_t bytes_extracted = response.GetHexBytes ((void *)restore_data.GetDataStart(),
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restore_data.GetByteSize(),
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'\xcc');
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if (bytes_extracted < restore_data.GetByteSize())
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restore_data.SetData(restore_data.GetDataStart(), bytes_extracted, m_reg_data.GetByteOrder());
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//ReadRegisterBytes (const RegisterInfo *reg_info, RegisterValue &value, DataExtractor &data)
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const RegisterInfo *reg_info;
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// We have to march the offset of each register along in the
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// buffer to make sure we get the right offset.
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uint32_t reg_byte_offset = 0;
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for (uint32_t reg_idx=0; (reg_info = GetRegisterInfoAtIndex (reg_idx)) != NULL; ++reg_idx, reg_byte_offset += reg_info->byte_size)
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{
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const uint32_t reg = reg_info->kinds[eRegisterKindLLDB];
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// Only write down the registers that need to be written
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// if we are going to be doing registers individually.
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bool write_reg = true;
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const uint32_t reg_byte_size = reg_info->byte_size;
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const char *restore_src = (const char *)restore_data.PeekData(reg_byte_offset, reg_byte_size);
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if (restore_src)
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{
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if (m_reg_valid[reg])
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{
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const char *current_src = (const char *)m_reg_data.PeekData(reg_byte_offset, reg_byte_size);
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if (current_src)
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write_reg = memcmp (current_src, restore_src, reg_byte_size) != 0;
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}
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if (write_reg)
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{
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StreamString packet;
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packet.Printf ("P%x=", reg);
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packet.PutBytesAsRawHex8 (restore_src,
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reg_byte_size,
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lldb::endian::InlHostByteOrder(),
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lldb::endian::InlHostByteOrder());
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if (thread_suffix_supported)
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packet.Printf (";thread:%4.4x;", m_thread.GetID());
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m_reg_valid[reg] = false;
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if (gdb_comm.SendPacketAndWaitForResponse(packet.GetString().c_str(),
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packet.GetString().size(),
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response,
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false))
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{
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if (response.IsOKResponse())
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++num_restored;
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}
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}
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}
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}
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return num_restored > 0;
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}
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}
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}
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}
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return false;
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}
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uint32_t
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GDBRemoteRegisterContext::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num)
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{
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return m_reg_info.ConvertRegisterKindToRegisterNumber (kind, num);
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}
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void
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GDBRemoteDynamicRegisterInfo::HardcodeARMRegisters()
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{
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static RegisterInfo g_register_infos[] = {
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// NAME ALT SZ OFF ENCODING FORMAT COMPILER DWARF GENERIC GDB LLDB
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// ====== ====== === === ============= ============ =================== =================== ====================== === ====
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{ "r0", "arg1", 4, 0, eEncodingUint, eFormatHex, { gcc_r0, dwarf_r0, LLDB_REGNUM_GENERIC_ARG1,0, 0 }},
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{ "r1", "arg2", 4, 0, eEncodingUint, eFormatHex, { gcc_r1, dwarf_r1, LLDB_REGNUM_GENERIC_ARG2,1, 1 }},
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{ "r2", "arg3", 4, 0, eEncodingUint, eFormatHex, { gcc_r2, dwarf_r2, LLDB_REGNUM_GENERIC_ARG3,2, 2 }},
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{ "r3", "arg4", 4, 0, eEncodingUint, eFormatHex, { gcc_r3, dwarf_r3, LLDB_REGNUM_GENERIC_ARG4,3, 3 }},
|
|
{ "r4", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r4, dwarf_r4, LLDB_INVALID_REGNUM, 4, 4 }},
|
|
{ "r5", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r5, dwarf_r5, LLDB_INVALID_REGNUM, 5, 5 }},
|
|
{ "r6", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r6, dwarf_r6, LLDB_INVALID_REGNUM, 6, 6 }},
|
|
{ "r7", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r7, dwarf_r7, LLDB_REGNUM_GENERIC_FP, 7, 7 }},
|
|
{ "r8", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r8, dwarf_r8, LLDB_INVALID_REGNUM, 8, 8 }},
|
|
{ "r9", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r9, dwarf_r9, LLDB_INVALID_REGNUM, 9, 9 }},
|
|
{ "r10", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r10, dwarf_r10, LLDB_INVALID_REGNUM, 10, 10 }},
|
|
{ "r11", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r11, dwarf_r11, LLDB_INVALID_REGNUM, 11, 11 }},
|
|
{ "r12", NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_r12, dwarf_r12, LLDB_INVALID_REGNUM, 12, 12 }},
|
|
{ "sp", "r13", 4, 0, eEncodingUint, eFormatHex, { gcc_sp, dwarf_sp, LLDB_REGNUM_GENERIC_SP, 13, 13 }},
|
|
{ "lr", "r14", 4, 0, eEncodingUint, eFormatHex, { gcc_lr, dwarf_lr, LLDB_REGNUM_GENERIC_RA, 14, 14 }},
|
|
{ "pc", "r15", 4, 0, eEncodingUint, eFormatHex, { gcc_pc, dwarf_pc, LLDB_REGNUM_GENERIC_PC, 15, 15 }},
|
|
{ "f0", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 16, 16 }},
|
|
{ "f1", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 17, 17 }},
|
|
{ "f2", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 18, 18 }},
|
|
{ "f3", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 19, 19 }},
|
|
{ "f4", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 20, 20 }},
|
|
{ "f5", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 21, 21 }},
|
|
{ "f6", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 22, 22 }},
|
|
{ "f7", NULL, 12, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 23, 23 }},
|
|
{ "fps", NULL, 4, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 24, 24 }},
|
|
{ "cpsr","flags", 4, 0, eEncodingUint, eFormatHex, { gcc_cpsr, dwarf_cpsr, LLDB_INVALID_REGNUM, 25, 25 }},
|
|
{ "s0", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s0, LLDB_INVALID_REGNUM, 26, 26 }},
|
|
{ "s1", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s1, LLDB_INVALID_REGNUM, 27, 27 }},
|
|
{ "s2", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s2, LLDB_INVALID_REGNUM, 28, 28 }},
|
|
{ "s3", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s3, LLDB_INVALID_REGNUM, 29, 29 }},
|
|
{ "s4", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s4, LLDB_INVALID_REGNUM, 30, 30 }},
|
|
{ "s5", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s5, LLDB_INVALID_REGNUM, 31, 31 }},
|
|
{ "s6", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s6, LLDB_INVALID_REGNUM, 32, 32 }},
|
|
{ "s7", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s7, LLDB_INVALID_REGNUM, 33, 33 }},
|
|
{ "s8", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s8, LLDB_INVALID_REGNUM, 34, 34 }},
|
|
{ "s9", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s9, LLDB_INVALID_REGNUM, 35, 35 }},
|
|
{ "s10", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s10, LLDB_INVALID_REGNUM, 36, 36 }},
|
|
{ "s11", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s11, LLDB_INVALID_REGNUM, 37, 37 }},
|
|
{ "s12", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s12, LLDB_INVALID_REGNUM, 38, 38 }},
|
|
{ "s13", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s13, LLDB_INVALID_REGNUM, 39, 39 }},
|
|
{ "s14", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s14, LLDB_INVALID_REGNUM, 40, 40 }},
|
|
{ "s15", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s15, LLDB_INVALID_REGNUM, 41, 41 }},
|
|
{ "s16", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s16, LLDB_INVALID_REGNUM, 42, 42 }},
|
|
{ "s17", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s17, LLDB_INVALID_REGNUM, 43, 43 }},
|
|
{ "s18", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s18, LLDB_INVALID_REGNUM, 44, 44 }},
|
|
{ "s19", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s19, LLDB_INVALID_REGNUM, 45, 45 }},
|
|
{ "s20", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s20, LLDB_INVALID_REGNUM, 46, 46 }},
|
|
{ "s21", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s21, LLDB_INVALID_REGNUM, 47, 47 }},
|
|
{ "s22", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s22, LLDB_INVALID_REGNUM, 48, 48 }},
|
|
{ "s23", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s23, LLDB_INVALID_REGNUM, 49, 49 }},
|
|
{ "s24", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s24, LLDB_INVALID_REGNUM, 50, 50 }},
|
|
{ "s25", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s25, LLDB_INVALID_REGNUM, 51, 51 }},
|
|
{ "s26", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s26, LLDB_INVALID_REGNUM, 52, 52 }},
|
|
{ "s27", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s27, LLDB_INVALID_REGNUM, 53, 53 }},
|
|
{ "s28", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s28, LLDB_INVALID_REGNUM, 54, 54 }},
|
|
{ "s29", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s29, LLDB_INVALID_REGNUM, 55, 55 }},
|
|
{ "s30", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s30, LLDB_INVALID_REGNUM, 56, 56 }},
|
|
{ "s31", NULL, 4, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s31, LLDB_INVALID_REGNUM, 57, 57 }},
|
|
{ "fpscr",NULL, 4, 0, eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, 58, 58 }},
|
|
{ "d16", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d16, LLDB_INVALID_REGNUM, 59, 59 }},
|
|
{ "d17", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d17, LLDB_INVALID_REGNUM, 60, 60 }},
|
|
{ "d18", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d18, LLDB_INVALID_REGNUM, 61, 61 }},
|
|
{ "d19", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d19, LLDB_INVALID_REGNUM, 62, 62 }},
|
|
{ "d20", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d20, LLDB_INVALID_REGNUM, 63, 63 }},
|
|
{ "d21", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d21, LLDB_INVALID_REGNUM, 64, 64 }},
|
|
{ "d22", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d22, LLDB_INVALID_REGNUM, 65, 65 }},
|
|
{ "d23", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d23, LLDB_INVALID_REGNUM, 66, 66 }},
|
|
{ "d24", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d24, LLDB_INVALID_REGNUM, 67, 67 }},
|
|
{ "d25", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d25, LLDB_INVALID_REGNUM, 68, 68 }},
|
|
{ "d26", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d26, LLDB_INVALID_REGNUM, 69, 69 }},
|
|
{ "d27", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d27, LLDB_INVALID_REGNUM, 70, 70 }},
|
|
{ "d28", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d28, LLDB_INVALID_REGNUM, 71, 71 }},
|
|
{ "d29", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d29, LLDB_INVALID_REGNUM, 72, 72 }},
|
|
{ "d30", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d30, LLDB_INVALID_REGNUM, 73, 73 }},
|
|
{ "d31", NULL, 8, 0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d31, LLDB_INVALID_REGNUM, 74, 74 }},
|
|
};
|
|
|
|
static const uint32_t num_registers = sizeof (g_register_infos)/sizeof (RegisterInfo);
|
|
static ConstString gpr_reg_set ("General Purpose Registers");
|
|
static ConstString sfp_reg_set ("Software Floating Point Registers");
|
|
static ConstString vfp_reg_set ("Floating Point Registers");
|
|
uint32_t i;
|
|
// Calculate the offsets of the registers
|
|
if (g_register_infos[2].byte_offset == 0)
|
|
{
|
|
uint32_t byte_offset = 0;
|
|
for (i=0; i<num_registers; ++i)
|
|
{
|
|
g_register_infos[i].byte_offset = byte_offset;
|
|
byte_offset += g_register_infos[i].byte_size;
|
|
}
|
|
}
|
|
for (i=0; i<num_registers; ++i)
|
|
{
|
|
ConstString name;
|
|
ConstString alt_name;
|
|
if (g_register_infos[i].name && g_register_infos[i].name[0])
|
|
name.SetCString(g_register_infos[i].name);
|
|
if (g_register_infos[i].alt_name && g_register_infos[i].alt_name[0])
|
|
alt_name.SetCString(g_register_infos[i].alt_name);
|
|
|
|
if (i <= 15 || i == 25)
|
|
AddRegister (g_register_infos[i], name, alt_name, gpr_reg_set);
|
|
else if (i <= 24)
|
|
AddRegister (g_register_infos[i], name, alt_name, sfp_reg_set);
|
|
else
|
|
AddRegister (g_register_infos[i], name, alt_name, vfp_reg_set);
|
|
}
|
|
}
|
|
|