RemoteAwarePlatform.cpp
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//===-- RemoteAwarePlatform.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
//
//===----------------------------------------------------------------------===//
#include "lldb/Target/RemoteAwarePlatform.h"
#include "lldb/Host/FileCache.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/Host.h"
#include "lldb/Host/HostInfo.h"
using namespace lldb_private;
bool RemoteAwarePlatform::GetModuleSpec(const FileSpec &module_file_spec,
const ArchSpec &arch,
ModuleSpec &module_spec) {
if (m_remote_platform_sp)
return m_remote_platform_sp->GetModuleSpec(module_file_spec, arch,
module_spec);
return Platform::GetModuleSpec(module_file_spec, arch, module_spec);
}
Status RemoteAwarePlatform::RunShellCommand(
const char *command, const FileSpec &working_dir, int *status_ptr,
int *signo_ptr, std::string *command_output,
const Timeout<std::micro> &timeout) {
if (IsHost())
return Host::RunShellCommand(command, working_dir, status_ptr, signo_ptr,
command_output, timeout);
if (m_remote_platform_sp)
return m_remote_platform_sp->RunShellCommand(
command, working_dir, status_ptr, signo_ptr, command_output, timeout);
return Status("unable to run a remote command without a platform");
}
Status RemoteAwarePlatform::MakeDirectory(const FileSpec &file_spec,
uint32_t file_permissions) {
if (m_remote_platform_sp)
return m_remote_platform_sp->MakeDirectory(file_spec, file_permissions);
return Platform::MakeDirectory(file_spec, file_permissions);
}
Status RemoteAwarePlatform::GetFilePermissions(const FileSpec &file_spec,
uint32_t &file_permissions) {
if (m_remote_platform_sp)
return m_remote_platform_sp->GetFilePermissions(file_spec,
file_permissions);
return Platform::GetFilePermissions(file_spec, file_permissions);
}
Status RemoteAwarePlatform::SetFilePermissions(const FileSpec &file_spec,
uint32_t file_permissions) {
if (m_remote_platform_sp)
return m_remote_platform_sp->SetFilePermissions(file_spec,
file_permissions);
return Platform::SetFilePermissions(file_spec, file_permissions);
}
lldb::user_id_t RemoteAwarePlatform::OpenFile(const FileSpec &file_spec,
File::OpenOptions flags,
uint32_t mode, Status &error) {
if (IsHost())
return FileCache::GetInstance().OpenFile(file_spec, flags, mode, error);
if (m_remote_platform_sp)
return m_remote_platform_sp->OpenFile(file_spec, flags, mode, error);
return Platform::OpenFile(file_spec, flags, mode, error);
}
bool RemoteAwarePlatform::CloseFile(lldb::user_id_t fd, Status &error) {
if (IsHost())
return FileCache::GetInstance().CloseFile(fd, error);
if (m_remote_platform_sp)
return m_remote_platform_sp->CloseFile(fd, error);
return Platform::CloseFile(fd, error);
}
uint64_t RemoteAwarePlatform::ReadFile(lldb::user_id_t fd, uint64_t offset,
void *dst, uint64_t dst_len,
Status &error) {
if (IsHost())
return FileCache::GetInstance().ReadFile(fd, offset, dst, dst_len, error);
if (m_remote_platform_sp)
return m_remote_platform_sp->ReadFile(fd, offset, dst, dst_len, error);
return Platform::ReadFile(fd, offset, dst, dst_len, error);
}
uint64_t RemoteAwarePlatform::WriteFile(lldb::user_id_t fd, uint64_t offset,
const void *src, uint64_t src_len,
Status &error) {
if (IsHost())
return FileCache::GetInstance().WriteFile(fd, offset, src, src_len, error);
if (m_remote_platform_sp)
return m_remote_platform_sp->WriteFile(fd, offset, src, src_len, error);
return Platform::WriteFile(fd, offset, src, src_len, error);
}
lldb::user_id_t RemoteAwarePlatform::GetFileSize(const FileSpec &file_spec) {
if (IsHost()) {
uint64_t Size;
if (llvm::sys::fs::file_size(file_spec.GetPath(), Size))
return 0;
return Size;
}
if (m_remote_platform_sp)
return m_remote_platform_sp->GetFileSize(file_spec);
return Platform::GetFileSize(file_spec);
}
Status RemoteAwarePlatform::CreateSymlink(const FileSpec &src,
const FileSpec &dst) {
if (IsHost())
return FileSystem::Instance().Symlink(src, dst);
if (m_remote_platform_sp)
return m_remote_platform_sp->CreateSymlink(src, dst);
return Platform::CreateSymlink(src, dst);
}
bool RemoteAwarePlatform::GetFileExists(const FileSpec &file_spec) {
if (IsHost())
return FileSystem::Instance().Exists(file_spec);
if (m_remote_platform_sp)
return m_remote_platform_sp->GetFileExists(file_spec);
return Platform::GetFileExists(file_spec);
}
Status RemoteAwarePlatform::Unlink(const FileSpec &file_spec) {
if (IsHost())
return llvm::sys::fs::remove(file_spec.GetPath());
if (m_remote_platform_sp)
return m_remote_platform_sp->Unlink(file_spec);
return Platform::Unlink(file_spec);
}
bool RemoteAwarePlatform::CalculateMD5(const FileSpec &file_spec, uint64_t &low,
uint64_t &high) {
if (IsHost())
return Platform::CalculateMD5(file_spec, low, high);
if (m_remote_platform_sp)
return m_remote_platform_sp->CalculateMD5(file_spec, low, high);
return false;
}
FileSpec RemoteAwarePlatform::GetRemoteWorkingDirectory() {
if (IsRemote() && m_remote_platform_sp)
return m_remote_platform_sp->GetRemoteWorkingDirectory();
return Platform::GetRemoteWorkingDirectory();
}
bool RemoteAwarePlatform::SetRemoteWorkingDirectory(
const FileSpec &working_dir) {
if (IsRemote() && m_remote_platform_sp)
return m_remote_platform_sp->SetRemoteWorkingDirectory(working_dir);
return Platform::SetRemoteWorkingDirectory(working_dir);
}
Status RemoteAwarePlatform::GetFileWithUUID(const FileSpec &platform_file,
const UUID *uuid_ptr,
FileSpec &local_file) {
if (IsRemote() && m_remote_platform_sp)
return m_remote_platform_sp->GetFileWithUUID(platform_file, uuid_ptr,
local_file);
// Default to the local case
local_file = platform_file;
return Status();
}
bool RemoteAwarePlatform::GetRemoteOSVersion() {
if (m_remote_platform_sp) {
m_os_version = m_remote_platform_sp->GetOSVersion();
return !m_os_version.empty();
}
return false;
}
bool RemoteAwarePlatform::GetRemoteOSBuildString(std::string &s) {
if (m_remote_platform_sp)
return m_remote_platform_sp->GetRemoteOSBuildString(s);
s.clear();
return false;
}
bool RemoteAwarePlatform::GetRemoteOSKernelDescription(std::string &s) {
if (m_remote_platform_sp)
return m_remote_platform_sp->GetRemoteOSKernelDescription(s);
s.clear();
return false;
}
ArchSpec RemoteAwarePlatform::GetRemoteSystemArchitecture() {
if (m_remote_platform_sp)
return m_remote_platform_sp->GetRemoteSystemArchitecture();
return ArchSpec();
}
const char *RemoteAwarePlatform::GetHostname() {
if (IsHost())
return Platform::GetHostname();
if (m_remote_platform_sp)
return m_remote_platform_sp->GetHostname();
return nullptr;
}
UserIDResolver &RemoteAwarePlatform::GetUserIDResolver() {
if (IsHost())
return HostInfo::GetUserIDResolver();
if (m_remote_platform_sp)
return m_remote_platform_sp->GetUserIDResolver();
return UserIDResolver::GetNoopResolver();
}
Environment RemoteAwarePlatform::GetEnvironment() {
if (IsRemote()) {
if (m_remote_platform_sp)
return m_remote_platform_sp->GetEnvironment();
return Environment();
}
return Host::GetEnvironment();
}
bool RemoteAwarePlatform::IsConnected() const {
if (IsHost())
return true;
else if (m_remote_platform_sp)
return m_remote_platform_sp->IsConnected();
return false;
}
bool RemoteAwarePlatform::GetProcessInfo(lldb::pid_t pid,
ProcessInstanceInfo &process_info) {
if (IsHost())
return Platform::GetProcessInfo(pid, process_info);
if (m_remote_platform_sp)
return m_remote_platform_sp->GetProcessInfo(pid, process_info);
return false;
}
uint32_t
RemoteAwarePlatform::FindProcesses(const ProcessInstanceInfoMatch &match_info,
ProcessInstanceInfoList &process_infos) {
if (IsHost())
return Platform::FindProcesses(match_info, process_infos);
if (m_remote_platform_sp)
return m_remote_platform_sp->FindProcesses(match_info, process_infos);
return 0;
}
lldb::ProcessSP RemoteAwarePlatform::ConnectProcess(llvm::StringRef connect_url,
llvm::StringRef plugin_name,
Debugger &debugger,
Target *target,
Status &error) {
if (m_remote_platform_sp)
return m_remote_platform_sp->ConnectProcess(connect_url, plugin_name,
debugger, target, error);
return Platform::ConnectProcess(connect_url, plugin_name, debugger, target,
error);
}
Status RemoteAwarePlatform::LaunchProcess(ProcessLaunchInfo &launch_info) {
Status error;
if (IsHost()) {
error = Platform::LaunchProcess(launch_info);
} else {
if (m_remote_platform_sp)
error = m_remote_platform_sp->LaunchProcess(launch_info);
else
error.SetErrorString("the platform is not currently connected");
}
return error;
}
Status RemoteAwarePlatform::KillProcess(const lldb::pid_t pid) {
if (IsHost())
return Platform::KillProcess(pid);
if (m_remote_platform_sp)
return m_remote_platform_sp->KillProcess(pid);
return Status("the platform is not currently connected");
}