| //===-- DynamicRegisterInfo.cpp ----------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "DynamicRegisterInfo.h" |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| DynamicRegisterInfo::DynamicRegisterInfo () : |
| m_regs (), |
| m_sets (), |
| m_set_reg_nums (), |
| m_reg_names (), |
| m_reg_alt_names (), |
| m_set_names (), |
| m_reg_data_byte_size (0) |
| { |
| } |
| |
| DynamicRegisterInfo::~DynamicRegisterInfo () |
| { |
| } |
| |
| void |
| DynamicRegisterInfo::AddRegister (RegisterInfo ®_info, |
| ConstString ®_name, |
| ConstString ®_alt_name, |
| ConstString &set_name) |
| { |
| const uint32_t reg_num = m_regs.size(); |
| m_reg_names.push_back (reg_name); |
| m_reg_alt_names.push_back (reg_alt_name); |
| reg_info.name = reg_name.AsCString(); |
| assert (reg_info.name); |
| reg_info.alt_name = reg_alt_name.AsCString(NULL); |
| m_regs.push_back (reg_info); |
| uint32_t set = GetRegisterSetIndexByName (set_name, true); |
| assert (set < m_sets.size()); |
| assert (set < m_set_reg_nums.size()); |
| assert (set < m_set_names.size()); |
| m_set_reg_nums[set].push_back(reg_num); |
| size_t end_reg_offset = reg_info.byte_offset + reg_info.byte_size; |
| if (m_reg_data_byte_size < end_reg_offset) |
| m_reg_data_byte_size = end_reg_offset; |
| } |
| |
| void |
| DynamicRegisterInfo::Finalize () |
| { |
| for (uint32_t set = 0; set < m_sets.size(); ++set) |
| { |
| assert (m_sets.size() == m_set_reg_nums.size()); |
| m_sets[set].num_registers = m_set_reg_nums[set].size(); |
| m_sets[set].registers = &m_set_reg_nums[set][0]; |
| } |
| } |
| |
| size_t |
| DynamicRegisterInfo::GetNumRegisters() const |
| { |
| return m_regs.size(); |
| } |
| |
| size_t |
| DynamicRegisterInfo::GetNumRegisterSets() const |
| { |
| return m_sets.size(); |
| } |
| |
| size_t |
| DynamicRegisterInfo::GetRegisterDataByteSize() const |
| { |
| return m_reg_data_byte_size; |
| } |
| |
| const RegisterInfo * |
| DynamicRegisterInfo::GetRegisterInfoAtIndex (uint32_t i) const |
| { |
| if (i < m_regs.size()) |
| return &m_regs[i]; |
| return NULL; |
| } |
| |
| const RegisterSet * |
| DynamicRegisterInfo::GetRegisterSet (uint32_t i) const |
| { |
| if (i < m_sets.size()) |
| return &m_sets[i]; |
| return NULL; |
| } |
| |
| uint32_t |
| DynamicRegisterInfo::GetRegisterSetIndexByName (ConstString &set_name, bool can_create) |
| { |
| name_collection::iterator pos, end = m_set_names.end(); |
| for (pos = m_set_names.begin(); pos != end; ++pos) |
| { |
| if (*pos == set_name) |
| return std::distance (m_set_names.begin(), pos); |
| } |
| |
| m_set_names.push_back(set_name); |
| m_set_reg_nums.resize(m_set_reg_nums.size()+1); |
| RegisterSet new_set = { set_name.AsCString(), NULL, 0, NULL }; |
| m_sets.push_back (new_set); |
| return m_sets.size() - 1; |
| } |
| |
| uint32_t |
| DynamicRegisterInfo::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num) const |
| { |
| reg_collection::const_iterator pos, end = m_regs.end(); |
| for (pos = m_regs.begin(); pos != end; ++pos) |
| { |
| if (pos->kinds[kind] == num) |
| return std::distance (m_regs.begin(), pos); |
| } |
| |
| return LLDB_INVALID_REGNUM; |
| } |
| |
| void |
| DynamicRegisterInfo::Clear() |
| { |
| m_regs.clear(); |
| m_sets.clear(); |
| m_set_reg_nums.clear(); |
| m_reg_names.clear(); |
| m_reg_alt_names.clear(); |
| m_set_names.clear(); |
| } |