forked from OSchip/llvm-project
80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
//===-- DNBArch.cpp ---------------------------------------------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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;
|
|
}
|