Lime3DS/src/core/hle/service/service.cpp
zhupengfei 71e0c40310
service: Add service function name lookup based on header code
This is for displaying the function name for HLE requests. Probably it is possible to do the same for LLE ones but it would require having the HLE handlers available even when not using them, which doesn't seem to make sense and is more of a hack than a proper solution in my opinion.
2019-08-20 03:07:25 +08:00

221 lines
9 KiB
C++

// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <fmt/format.h>
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core.h"
#include "core/hle/ipc.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/server_port.h"
#include "core/hle/kernel/server_session.h"
#include "core/hle/service/ac/ac.h"
#include "core/hle/service/act/act.h"
#include "core/hle/service/am/am.h"
#include "core/hle/service/apt/apt.h"
#include "core/hle/service/boss/boss.h"
#include "core/hle/service/cam/cam.h"
#include "core/hle/service/cecd/cecd.h"
#include "core/hle/service/cfg/cfg.h"
#include "core/hle/service/csnd/csnd_snd.h"
#include "core/hle/service/dlp/dlp.h"
#include "core/hle/service/dsp/dsp_dsp.h"
#include "core/hle/service/err_f.h"
#include "core/hle/service/frd/frd.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/service/fs/fs_user.h"
#include "core/hle/service/gsp/gsp.h"
#include "core/hle/service/gsp/gsp_lcd.h"
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/http_c.h"
#include "core/hle/service/ir/ir.h"
#include "core/hle/service/ldr_ro/ldr_ro.h"
#include "core/hle/service/mic_u.h"
#include "core/hle/service/mvd/mvd.h"
#include "core/hle/service/ndm/ndm_u.h"
#include "core/hle/service/news/news.h"
#include "core/hle/service/nfc/nfc.h"
#include "core/hle/service/nim/nim.h"
#include "core/hle/service/nwm/nwm.h"
#include "core/hle/service/pm/pm.h"
#include "core/hle/service/ps/ps_ps.h"
#include "core/hle/service/ptm/ptm.h"
#include "core/hle/service/pxi/pxi.h"
#include "core/hle/service/qtm/qtm.h"
#include "core/hle/service/service.h"
#include "core/hle/service/sm/sm.h"
#include "core/hle/service/sm/srv.h"
#include "core/hle/service/soc_u.h"
#include "core/hle/service/ssl_c.h"
#include "core/hle/service/y2r_u.h"
namespace Service {
const std::array<ServiceModuleInfo, 40> service_module_map{
{{"FS", 0x00040130'00001102, FS::InstallInterfaces},
{"PM", 0x00040130'00001202, PM::InstallInterfaces},
{"LDR", 0x00040130'00003702, LDR::InstallInterfaces},
{"PXI", 0x00040130'00001402, PXI::InstallInterfaces},
{"ERR", 0x00040030'00008A02, ERR::InstallInterfaces},
{"AC", 0x00040130'00002402, AC::InstallInterfaces},
{"ACT", 0x00040130'00003802, ACT::InstallInterfaces},
{"AM", 0x00040130'00001502, AM::InstallInterfaces},
{"BOSS", 0x00040130'00003402, BOSS::InstallInterfaces},
{"CAM", 0x00040130'00001602,
[](Core::System& system) {
CAM::InstallInterfaces(system);
Y2R::InstallInterfaces(system);
}},
{"CECD", 0x00040130'00002602, CECD::InstallInterfaces},
{"CFG", 0x00040130'00001702, CFG::InstallInterfaces},
{"DLP", 0x00040130'00002802, DLP::InstallInterfaces},
{"DSP", 0x00040130'00001A02, DSP::InstallInterfaces},
{"FRD", 0x00040130'00003202, FRD::InstallInterfaces},
{"GSP", 0x00040130'00001C02, GSP::InstallInterfaces},
{"HID", 0x00040130'00001D02, HID::InstallInterfaces},
{"IR", 0x00040130'00003302, IR::InstallInterfaces},
{"MIC", 0x00040130'00002002, MIC::InstallInterfaces},
{"MVD", 0x00040130'20004102, MVD::InstallInterfaces},
{"NDM", 0x00040130'00002B02, NDM::InstallInterfaces},
{"NEWS", 0x00040130'00003502, NEWS::InstallInterfaces},
{"NFC", 0x00040130'00004002, NFC::InstallInterfaces},
{"NIM", 0x00040130'00002C02, NIM::InstallInterfaces},
{"NS", 0x00040130'00008002, APT::InstallInterfaces},
{"NWM", 0x00040130'00002D02, NWM::InstallInterfaces},
{"PTM", 0x00040130'00002202, PTM::InstallInterfaces},
{"QTM", 0x00040130'00004202, QTM::InstallInterfaces},
{"CSND", 0x00040130'00002702, CSND::InstallInterfaces},
{"HTTP", 0x00040130'00002902, HTTP::InstallInterfaces},
{"SOC", 0x00040130'00002E02, SOC::InstallInterfaces},
{"SSL", 0x00040130'00002F02, SSL::InstallInterfaces},
{"PS", 0x00040130'00003102, PS::InstallInterfaces},
// no HLE implementation
{"CDC", 0x00040130'00001802, nullptr},
{"GPIO", 0x00040130'00001B02, nullptr},
{"I2C", 0x00040130'00001E02, nullptr},
{"MCU", 0x00040130'00001F02, nullptr},
{"MP", 0x00040130'00002A02, nullptr},
{"PDN", 0x00040130'00002102, nullptr},
{"SPI", 0x00040130'00002302, nullptr}}};
/**
* Creates a function string for logging, complete with the name (or header code, depending
* on what's passed in) the port name, and all the cmd_buff arguments.
*/
[[maybe_unused]] static std::string MakeFunctionString(std::string_view name,
std::string_view port_name,
const u32* cmd_buff) {
// Number of params == bits 0-5 + bits 6-11
int num_params = (cmd_buff[0] & 0x3F) + ((cmd_buff[0] >> 6) & 0x3F);
std::string function_string = fmt::format("function '{}': port={}", name, port_name);
for (int i = 1; i <= num_params; ++i) {
function_string += fmt::format(", cmd_buff[{}]={:#X}", i, cmd_buff[i]);
}
return function_string;
}
ServiceFrameworkBase::ServiceFrameworkBase(const char* service_name, u32 max_sessions,
InvokerFn* handler_invoker)
: service_name(service_name), max_sessions(max_sessions), handler_invoker(handler_invoker) {}
ServiceFrameworkBase::~ServiceFrameworkBase() = default;
void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager) {
auto port = service_manager.RegisterService(service_name, max_sessions).Unwrap();
port->SetHleHandler(shared_from_this());
}
void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelSystem& kernel) {
auto [server_port, client_port] = kernel.CreatePortPair(max_sessions, service_name);
server_port->SetHleHandler(shared_from_this());
kernel.AddNamedPort(service_name, std::move(client_port));
}
void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* functions, std::size_t n) {
handlers.reserve(handlers.size() + n);
for (std::size_t i = 0; i < n; ++i) {
// Usually this array is sorted by id already, so hint to insert at the end
handlers.emplace_hint(handlers.cend(), functions[i].expected_header, functions[i]);
}
}
void ServiceFrameworkBase::ReportUnimplementedFunction(u32* cmd_buf, const FunctionInfoBase* info) {
IPC::Header header{cmd_buf[0]};
int num_params = header.normal_params_size + header.translate_params_size;
std::string function_name = info == nullptr ? fmt::format("{:#08x}", cmd_buf[0]) : info->name;
fmt::memory_buffer buf;
fmt::format_to(buf, "function '{}': port='{}' cmd_buf={{[0]={:#x}", function_name, service_name,
cmd_buf[0]);
for (int i = 1; i <= num_params; ++i) {
fmt::format_to(buf, ", [{}]={:#x}", i, cmd_buf[i]);
}
buf.push_back('}');
LOG_ERROR(Service, "unknown / unimplemented {}", fmt::to_string(buf));
// TODO(bunnei): Hack - ignore error
header.normal_params_size.Assign(1);
header.translate_params_size.Assign(0);
cmd_buf[0] = header.raw;
cmd_buf[1] = 0;
}
void ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& context) {
u32 header_code = context.CommandBuffer()[0];
auto itr = handlers.find(header_code);
const FunctionInfoBase* info = itr == handlers.end() ? nullptr : &itr->second;
if (info == nullptr || info->handler_callback == nullptr) {
return ReportUnimplementedFunction(context.CommandBuffer(), info);
}
LOG_TRACE(Service, "{}",
MakeFunctionString(info->name, GetServiceName(), context.CommandBuffer()));
handler_invoker(this, info->handler_callback, context);
}
std::string ServiceFrameworkBase::GetFunctionName(u32 header) const {
if (!handlers.count(header)) {
return "";
}
return handlers.at(header).name;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
// Module interface
static bool AttemptLLE(const ServiceModuleInfo& service_module) {
if (!Settings::values.lle_modules.at(service_module.name))
return false;
std::unique_ptr<Loader::AppLoader> loader =
Loader::GetLoader(AM::GetTitleContentPath(FS::MediaType::NAND, service_module.title_id));
if (!loader) {
LOG_ERROR(Service,
"Service module \"{}\" could not be loaded; Defaulting to HLE implementation.",
service_module.name);
return false;
}
std::shared_ptr<Kernel::Process> process;
loader->Load(process);
LOG_DEBUG(Service, "Service module \"{}\" has been successfully loaded.", service_module.name);
return true;
}
/// Initialize ServiceManager
void Init(Core::System& core) {
SM::ServiceManager::InstallInterfaces(core);
for (const auto& service_module : service_module_map) {
if (!AttemptLLE(service_module) && service_module.init_function != nullptr)
service_module.init_function(core);
}
LOG_DEBUG(Service, "initialized OK");
}
} // namespace Service