| //===-- DNBArch.cpp ---------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Created by Greg Clayton on 6/24/07. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "DNBArch.h" |
| #include <assert.h> |
| #include <mach/mach.h> |
| |
| #include <map> |
| |
| #include "DNBLog.h" |
| |
| typedef std::map<uint32_t, DNBArchPluginInfo> CPUPluginInfoMap; |
| |
| static uint32_t g_current_cpu_type = 0; |
| CPUPluginInfoMap g_arch_plugins; |
| |
| static const DNBArchPluginInfo *GetArchInfo() { |
| CPUPluginInfoMap::const_iterator pos = |
| g_arch_plugins.find(g_current_cpu_type); |
| if (pos != g_arch_plugins.end()) |
| return &pos->second; |
| return NULL; |
| } |
| |
| uint32_t DNBArchProtocol::GetArchitecture() { return g_current_cpu_type; } |
| |
| bool DNBArchProtocol::SetArchitecture(uint32_t cpu_type) { |
| g_current_cpu_type = cpu_type; |
| bool result = g_arch_plugins.find(g_current_cpu_type) != g_arch_plugins.end(); |
| DNBLogThreadedIf( |
| LOG_PROCESS, |
| "DNBArchProtocol::SetDefaultArchitecture (cpu_type=0x%8.8x) => %i", |
| cpu_type, result); |
| return result; |
| } |
| |
| void DNBArchProtocol::RegisterArchPlugin(const DNBArchPluginInfo &arch_info) { |
| if (arch_info.cpu_type) |
| g_arch_plugins[arch_info.cpu_type] = arch_info; |
| } |
| |
| uint32_t DNBArchProtocol::GetRegisterCPUType() { |
| const DNBArchPluginInfo *arch_info = GetArchInfo(); |
| if (arch_info) |
| return arch_info->cpu_type; |
| return 0; |
| } |
| |
| const DNBRegisterSetInfo * |
| DNBArchProtocol::GetRegisterSetInfo(nub_size_t *num_reg_sets) { |
| const DNBArchPluginInfo *arch_info = GetArchInfo(); |
| if (arch_info) |
| return arch_info->GetRegisterSetInfo(num_reg_sets); |
| *num_reg_sets = 0; |
| return NULL; |
| } |
| |
| DNBArchProtocol *DNBArchProtocol::Create(MachThread *thread) { |
| const DNBArchPluginInfo *arch_info = GetArchInfo(); |
| if (arch_info) |
| return arch_info->Create(thread); |
| return NULL; |
| } |
| |
| const uint8_t *DNBArchProtocol::GetBreakpointOpcode(nub_size_t byte_size) { |
| const DNBArchPluginInfo *arch_info = GetArchInfo(); |
| if (arch_info) |
| return arch_info->GetBreakpointOpcode(byte_size); |
| return NULL; |
| } |