| //===-- 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; |
| |
| //#if defined (__i386__) |
| //static uint32_t g_current_cpu_type = CPU_TYPE_I386; |
| //#elif defined (__x86_64__) |
| //static uint32_t g_current_cpu_type = CPU_TYPE_X86_64; |
| #if defined (__i386__) || defined (__x86_64__) |
| static uint32_t g_current_cpu_type = 0; |
| #elif defined (__arm__) |
| static uint32_t g_current_cpu_type = CPU_TYPE_ARM; |
| #else |
| static uint32_t g_current_cpu_type = 0; |
| #endif |
| |
| 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; |
| } |
| |
| 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 * const |
| DNBArchProtocol::GetBreakpointOpcode (nub_size_t byte_size) |
| { |
| const DNBArchPluginInfo *arch_info = GetArchInfo (); |
| if (arch_info) |
| return arch_info->GetBreakpointOpcode (byte_size); |
| return NULL; |
| } |
| |