158 lines
4.4 KiB
C++
158 lines
4.4 KiB
C++
//===-- PlatformKalimba.cpp ---------------------------------------*- C++
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//-*-===//
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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 "PlatformKalimba.h"
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#include "lldb/Host/Config.h"
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "lldb/Core/Debugger.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Core/ModuleList.h"
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#include "lldb/Core/ModuleSpec.h"
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#include "lldb/Core/PluginManager.h"
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#include "lldb/Host/HostInfo.h"
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#include "lldb/Target/Process.h"
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#include "lldb/Target/Target.h"
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#include "lldb/Utility/FileSpec.h"
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#include "lldb/Utility/Status.h"
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#include "lldb/Utility/StreamString.h"
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using namespace lldb;
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using namespace lldb_private;
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static uint32_t g_initialize_count = 0;
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PlatformSP PlatformKalimba::CreateInstance(bool force, const ArchSpec *arch) {
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bool create = force;
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if (create == false && arch && arch->IsValid()) {
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const llvm::Triple &triple = arch->GetTriple();
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switch (triple.getVendor()) {
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case llvm::Triple::CSR:
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create = true;
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break;
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default:
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break;
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}
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}
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if (create)
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return PlatformSP(new PlatformKalimba(false));
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return PlatformSP();
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}
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lldb_private::ConstString
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PlatformKalimba::GetPluginNameStatic(bool /*is_host*/) {
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static ConstString g_remote_name("kalimba");
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return g_remote_name;
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}
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const char *PlatformKalimba::GetPluginDescriptionStatic(bool /*is_host*/) {
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return "Kalimba user platform plug-in.";
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}
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lldb_private::ConstString PlatformKalimba::GetPluginName() {
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return GetPluginNameStatic(false);
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}
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void PlatformKalimba::Initialize() {
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Platform::Initialize();
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if (g_initialize_count++ == 0) {
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PluginManager::RegisterPlugin(
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PlatformKalimba::GetPluginNameStatic(false),
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PlatformKalimba::GetPluginDescriptionStatic(false),
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PlatformKalimba::CreateInstance);
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}
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}
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void PlatformKalimba::Terminate() {
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if (g_initialize_count > 0) {
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if (--g_initialize_count == 0) {
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PluginManager::UnregisterPlugin(PlatformKalimba::CreateInstance);
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}
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}
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Platform::Terminate();
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}
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//------------------------------------------------------------------
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/// Default Constructor
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//------------------------------------------------------------------
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PlatformKalimba::PlatformKalimba(bool is_host)
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: Platform(is_host), // This is the local host platform
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m_remote_platform_sp() {}
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//------------------------------------------------------------------
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/// Destructor.
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///
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/// The destructor is virtual since this class is designed to be
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/// inherited from by the plug-in instance.
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//------------------------------------------------------------------
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PlatformKalimba::~PlatformKalimba() {}
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bool PlatformKalimba::GetSupportedArchitectureAtIndex(uint32_t idx,
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ArchSpec &arch) {
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if (idx == 0) {
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arch = ArchSpec("kalimba3-csr-unknown");
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return true;
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}
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if (idx == 1) {
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arch = ArchSpec("kalimba4-csr-unknown");
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return true;
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}
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if (idx == 2) {
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arch = ArchSpec("kalimba5-csr-unknown");
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return true;
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}
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return false;
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}
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void PlatformKalimba::GetStatus(Stream &strm) { Platform::GetStatus(strm); }
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size_t
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PlatformKalimba::GetSoftwareBreakpointTrapOpcode(Target & /*target*/,
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BreakpointSite * /*bp_site*/) {
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// the target hardware does not support software breakpoints
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return 0;
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}
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Status PlatformKalimba::LaunchProcess(ProcessLaunchInfo &launch_info) {
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Status error;
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if (IsHost()) {
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error.SetErrorString("native execution is not possible");
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} else {
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error.SetErrorString("the platform is not currently connected");
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}
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return error;
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}
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lldb::ProcessSP PlatformKalimba::Attach(ProcessAttachInfo &attach_info,
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Debugger &debugger, Target *target,
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Status &error) {
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lldb::ProcessSP process_sp;
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if (IsHost()) {
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error.SetErrorString("native execution is not possible");
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} else {
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if (m_remote_platform_sp)
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process_sp =
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m_remote_platform_sp->Attach(attach_info, debugger, target, error);
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else
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error.SetErrorString("the platform is not currently connected");
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}
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return process_sp;
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}
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void PlatformKalimba::CalculateTrapHandlerSymbolNames() {
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// TODO Research this sometime.
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}
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