mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-12-01 01:11:46 +00:00
2353 lines
77 KiB
C++
2353 lines
77 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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#include <fstream>
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#include <algorithm>
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#include <set>
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#include "base/stringutil.h"
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#include "Common/ChunkFile.h"
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#include "Common/FileUtil.h"
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#include "Core/Config.h"
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#include "Core/HLE/HLE.h"
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#include "Core/HLE/FunctionWrappers.h"
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#include "Core/HLE/HLETables.h"
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#include "Core/HLE/ReplaceTables.h"
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#include "Core/Reporting.h"
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#include "Core/Host.h"
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#include "Core/MIPS/MIPS.h"
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#include "Core/MIPS/MIPSAnalyst.h"
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#include "Core/MIPS/MIPSCodeUtils.h"
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#include "Core/ELF/ElfReader.h"
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#include "Core/ELF/PBPReader.h"
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#include "Core/ELF/PrxDecrypter.h"
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#include "Core/FileSystems/FileSystem.h"
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#include "Core/FileSystems/MetaFileSystem.h"
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#include "Core/Util/BlockAllocator.h"
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#include "Core/CoreTiming.h"
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#include "Core/PSPLoaders.h"
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#include "Core/System.h"
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#include "Core/MemMapHelpers.h"
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#include "Core/Debugger/SymbolMap.h"
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#include "Core/MIPS/MIPS.h"
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#include "Core/HLE/sceKernel.h"
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#include "Core/HLE/sceKernelModule.h"
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#include "Core/HLE/sceKernelThread.h"
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#include "Core/HLE/sceKernelMemory.h"
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#include "Core/HLE/sceMpeg.h"
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#include "Core/HLE/sceIo.h"
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#include "Core/HLE/KernelWaitHelpers.h"
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#include "Core/ELF/ParamSFO.h"
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#include "GPU/GPUState.h"
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#ifdef BLACKBERRY
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using std::strnlen;
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#endif
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enum {
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PSP_THREAD_ATTR_USER = 0x80000000
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};
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enum {
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// Function exports.
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NID_MODULE_START = 0xD632ACDB,
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NID_MODULE_STOP = 0xCEE8593C,
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NID_MODULE_REBOOT_BEFORE = 0x2F064FA6,
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NID_MODULE_REBOOT_PHASE = 0xADF12745,
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NID_MODULE_BOOTSTART = 0xD3744BE0,
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// Variable exports.
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NID_MODULE_INFO = 0xF01D73A7,
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NID_MODULE_START_THREAD_PARAMETER = 0x0F7C276C,
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NID_MODULE_STOP_THREAD_PARAMETER = 0xCF0CC697,
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NID_MODULE_REBOOT_BEFORE_THREAD_PARAMETER = 0xF4F4299D,
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NID_MODULE_SDK_VERSION = 0x11B97506,
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};
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// This is a workaround for misbehaving homebrew (like TBL's Suicide Barbie (Final)).
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static const char *lieAboutSuccessModules[] = {
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"flash0:/kd/audiocodec.prx",
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"flash0:/kd/libatrac3plus.prx",
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"disc0:/PSP_GAME/SYSDIR/UPDATE/EBOOT.BIN",
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};
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static const char *blacklistedModules[] = {
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"sceATRAC3plus_Library",
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"sceFont_Library",
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"SceFont_Library",
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"SceHttp_Library",
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"sceMpeg_library",
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"sceNetAdhocctl_Library",
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"sceNetAdhocDownload_Library",
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"sceNetAdhocMatching_Library",
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"sceNetApDialogDummy_Library",
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"sceNetAdhoc_Library",
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"sceNetApctl_Library",
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"sceNetInet_Library",
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"sceNetResolver_Library",
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"sceNet_Library",
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"sceSsl_Module",
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};
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struct VarSymbolImport {
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char moduleName[KERNELOBJECT_MAX_NAME_LENGTH + 1];
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u32 nid;
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u32 stubAddr;
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u8 type;
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};
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struct VarSymbolExport {
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bool Matches(const VarSymbolImport &other) const {
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return nid == other.nid && !strncmp(moduleName, other.moduleName, KERNELOBJECT_MAX_NAME_LENGTH);
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}
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char moduleName[KERNELOBJECT_MAX_NAME_LENGTH + 1];
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u32 nid;
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u32 symAddr;
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};
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struct FuncSymbolImport {
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char moduleName[KERNELOBJECT_MAX_NAME_LENGTH + 1];
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u32 stubAddr;
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u32 nid;
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};
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struct FuncSymbolExport {
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bool Matches(const FuncSymbolImport &other) const {
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return nid == other.nid && !strncmp(moduleName, other.moduleName, KERNELOBJECT_MAX_NAME_LENGTH);
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}
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char moduleName[KERNELOBJECT_MAX_NAME_LENGTH + 1];
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u32 symAddr;
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u32 nid;
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};
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void ImportVarSymbol(const VarSymbolImport &var);
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void ExportVarSymbol(const VarSymbolExport &var);
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void UnexportVarSymbol(const VarSymbolExport &var);
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void ImportFuncSymbol(const FuncSymbolImport &func);
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void ExportFuncSymbol(const FuncSymbolExport &func);
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void UnexportFuncSymbol(const FuncSymbolExport &func);
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struct NativeModule {
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u32_le next;
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u16_le attribute;
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u8 version[2];
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char name[28];
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u32_le status;
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u32_le unk1;
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u32_le usermod_thid;
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u32_le memid;
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u32_le mpidtext;
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u32_le mpiddata;
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u32_le ent_top;
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u32_le ent_size;
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u32_le stub_top;
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u32_le stub_size;
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u32_le module_start_func;
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u32_le module_stop_func;
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u32_le module_bootstart_func;
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u32_le module_reboot_before_func;
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u32_le module_reboot_phase_func;
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u32_le entry_addr;
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u32_le gp_value;
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u32_le text_addr;
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u32_le text_size;
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u32_le data_size;
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u32_le bss_size;
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u32_le nsegment;
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u32_le segmentaddr[4];
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u32_le segmentsize[4];
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u32_le module_start_thread_priority;
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u32_le module_start_thread_stacksize;
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u32_le module_start_thread_attr;
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u32_le module_stop_thread_priority;
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u32_le module_stop_thread_stacksize;
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u32_le module_stop_thread_attr;
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u32_le module_reboot_before_thread_priority;
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u32_le module_reboot_before_thread_stacksize;
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u32_le module_reboot_before_thread_attr;
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};
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// by QueryModuleInfo
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struct ModuleInfo {
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SceSize_le size;
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u32_le nsegment;
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u32_le segmentaddr[4];
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u32_le segmentsize[4];
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u32_le entry_addr;
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u32_le gp_value;
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u32_le text_addr;
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u32_le text_size;
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u32_le data_size;
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u32_le bss_size;
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u16_le attribute;
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u8 version[2];
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char name[28];
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};
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struct ModuleWaitingThread {
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SceUID threadID;
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u32 statusPtr;
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};
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enum NativeModuleStatus {
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MODULE_STATUS_STARTING = 4,
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MODULE_STATUS_STARTED = 5,
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MODULE_STATUS_STOPPING = 6,
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MODULE_STATUS_STOPPED = 7,
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MODULE_STATUS_UNLOADING = 8,
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};
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class Module : public KernelObject {
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public:
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Module() : textStart(0), textEnd(0), memoryBlockAddr(0), isFake(false) {}
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~Module() {
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if (memoryBlockAddr) {
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// If it's either below user memory, or using a high kernel bit, it's in kernel.
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if (memoryBlockAddr < PSP_GetUserMemoryBase() || memoryBlockAddr > PSP_GetUserMemoryEnd()) {
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kernelMemory.Free(memoryBlockAddr);
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} else {
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userMemory.Free(memoryBlockAddr);
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}
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symbolMap.UnloadModule(memoryBlockAddr, memoryBlockSize);
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}
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}
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const char *GetName() override { return nm.name; }
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const char *GetTypeName() override { return "Module"; }
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void GetQuickInfo(char *ptr, int size) override
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{
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// ignore size
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sprintf(ptr, "%sname=%s gp=%08x entry=%08x",
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isFake ? "faked " : "",
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nm.name,
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nm.gp_value,
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nm.entry_addr);
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}
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static u32 GetMissingErrorCode() { return SCE_KERNEL_ERROR_UNKNOWN_MODULE; }
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static int GetStaticIDType() { return PPSSPP_KERNEL_TMID_Module; }
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int GetIDType() const override { return PPSSPP_KERNEL_TMID_Module; }
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void DoState(PointerWrap &p) override
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{
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auto s = p.Section("Module", 1, 3);
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if (!s)
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return;
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p.Do(nm);
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p.Do(memoryBlockAddr);
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p.Do(memoryBlockSize);
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p.Do(isFake);
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if (s < 2) {
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bool isStarted = false;
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p.Do(isStarted);
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if (isStarted)
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nm.status = MODULE_STATUS_STARTED;
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else
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nm.status = MODULE_STATUS_STOPPED;
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}
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if (s >= 3) {
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p.Do(textStart);
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p.Do(textEnd);
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}
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ModuleWaitingThread mwt = {0};
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p.Do(waitingThreads, mwt);
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FuncSymbolExport fsx = {{0}};
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p.Do(exportedFuncs, fsx);
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FuncSymbolImport fsi = {{0}};
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p.Do(importedFuncs, fsi);
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VarSymbolExport vsx = {{0}};
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p.Do(exportedVars, vsx);
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VarSymbolImport vsi = {{0}};
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p.Do(importedVars, vsi);
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RebuildImpExpModuleNames();
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if (p.mode == p.MODE_READ) {
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char moduleName[29] = {0};
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strncpy(moduleName, nm.name, ARRAY_SIZE(nm.name));
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if (memoryBlockAddr != 0) {
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symbolMap.AddModule(moduleName, memoryBlockAddr, memoryBlockSize);
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}
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}
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}
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// We don't do this in the destructor to avoid annoying messages on game shutdown.
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void Cleanup();
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void ImportFunc(const FuncSymbolImport &func) {
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if (!Memory::IsValidAddress(func.stubAddr)) {
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WARN_LOG_REPORT(LOADER, "Invalid address for syscall stub %s %08x", func.moduleName, func.nid);
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return;
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}
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DEBUG_LOG(LOADER, "Importing %s : %08x", GetFuncName(func.moduleName, func.nid), func.stubAddr);
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// Add the symbol to the symbol map for debugging.
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char temp[256];
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sprintf(temp,"zz_%s", GetFuncName(func.moduleName, func.nid));
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symbolMap.AddFunction(temp,func.stubAddr,8);
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// Keep track and actually hook it up if possible.
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importedFuncs.push_back(func);
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impExpModuleNames.insert(func.moduleName);
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ImportFuncSymbol(func);
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}
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void ImportVar(const VarSymbolImport &var) {
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// Keep track and actually hook it up if possible.
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importedVars.push_back(var);
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impExpModuleNames.insert(var.moduleName);
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ImportVarSymbol(var);
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}
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void ExportFunc(const FuncSymbolExport &func) {
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if (isFake) {
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return;
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}
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exportedFuncs.push_back(func);
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impExpModuleNames.insert(func.moduleName);
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ExportFuncSymbol(func);
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}
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void ExportVar(const VarSymbolExport &var) {
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if (isFake) {
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return;
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}
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exportedVars.push_back(var);
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impExpModuleNames.insert(var.moduleName);
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ExportVarSymbol(var);
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}
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template <typename T>
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void RebuildImpExpList(const std::vector<T> &list) {
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for (size_t i = 0; i < list.size(); ++i) {
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impExpModuleNames.insert(list[i].moduleName);
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}
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}
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void RebuildImpExpModuleNames() {
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impExpModuleNames.clear();
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RebuildImpExpList(exportedFuncs);
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RebuildImpExpList(importedFuncs);
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RebuildImpExpList(exportedVars);
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RebuildImpExpList(importedVars);
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}
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bool ImportsOrExportsModuleName(const std::string &moduleName) {
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return impExpModuleNames.find(moduleName) != impExpModuleNames.end();
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}
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NativeModule nm;
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std::vector<ModuleWaitingThread> waitingThreads;
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std::vector<FuncSymbolExport> exportedFuncs;
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std::vector<FuncSymbolImport> importedFuncs;
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std::vector<VarSymbolExport> exportedVars;
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std::vector<VarSymbolImport> importedVars;
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std::set<std::string> impExpModuleNames;
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// Keep track of the code region so we can throw out analysis results
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// when unloaded.
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u32 textStart;
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u32 textEnd;
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u32 memoryBlockAddr;
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u32 memoryBlockSize;
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bool isFake;
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};
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KernelObject *__KernelModuleObject()
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{
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return new Module;
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}
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class AfterModuleEntryCall : public Action {
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public:
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AfterModuleEntryCall() {}
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SceUID moduleID_;
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u32 retValAddr;
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void run(MipsCall &call) override;
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void DoState(PointerWrap &p) override {
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auto s = p.Section("AfterModuleEntryCall", 1);
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if (!s)
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return;
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p.Do(moduleID_);
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p.Do(retValAddr);
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}
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static Action *Create() {
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return new AfterModuleEntryCall;
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}
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};
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void AfterModuleEntryCall::run(MipsCall &call) {
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Memory::Write_U32(retValAddr, currentMIPS->r[MIPS_REG_V0]);
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}
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//////////////////////////////////////////////////////////////////////////
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// MODULES
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//////////////////////////////////////////////////////////////////////////
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struct StartModuleInfo
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{
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u32_le size;
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u32_le mpidtext;
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u32_le mpiddata;
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u32_le threadpriority;
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u32_le threadattributes;
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};
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struct SceKernelLMOption {
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SceSize_le size;
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SceUID_le mpidtext;
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SceUID_le mpiddata;
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u32_le flags;
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char position;
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char access;
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char creserved[2];
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};
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struct SceKernelSMOption {
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SceSize_le size;
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SceUID_le mpidstack;
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SceSize_le stacksize;
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s32_le priority;
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u32_le attribute;
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};
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//////////////////////////////////////////////////////////////////////////
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// STATE BEGIN
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static int actionAfterModule;
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static std::set<SceUID> loadedModules;
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// STATE END
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//////////////////////////////////////////////////////////////////////////
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static void __KernelModuleInit()
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{
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actionAfterModule = __KernelRegisterActionType(AfterModuleEntryCall::Create);
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}
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void __KernelModuleDoState(PointerWrap &p)
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{
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auto s = p.Section("sceKernelModule", 1, 2);
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if (!s)
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return;
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p.Do(actionAfterModule);
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__KernelRestoreActionType(actionAfterModule, AfterModuleEntryCall::Create);
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if (s >= 2) {
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p.Do(loadedModules);
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}
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if (g_Config.bFuncReplacements) {
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MIPSAnalyst::ReplaceFunctions();
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}
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}
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void __KernelModuleShutdown()
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{
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loadedModules.clear();
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MIPSAnalyst::Reset();
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}
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// Sometimes there are multiple LO16's or HI16's per pair, even though the ABI says nothing of this.
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// For multiple LO16's, we need the original (unrelocated) instruction data of the HI16.
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// For multiple HI16's, we just need to set each one.
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struct HI16RelocInfo
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{
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u32 addr;
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u32 data;
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};
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static void WriteVarSymbol(u32 exportAddress, u32 relocAddress, u8 type, bool reverse = false)
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{
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// We have to post-process the HI16 part, since it might be +1 or not depending on the LO16 value.
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static u32 lastHI16ExportAddress = 0;
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static std::vector<HI16RelocInfo> lastHI16Relocs;
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static bool lastHI16Processed = true;
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u32 relocData = Memory::Read_Instruction(relocAddress, true).encoding;
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switch (type)
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{
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case R_MIPS_NONE:
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WARN_LOG_REPORT(LOADER, "Var relocation type NONE - %08x => %08x", exportAddress, relocAddress);
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break;
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case R_MIPS_32:
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if (!reverse) {
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relocData += exportAddress;
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} else {
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relocData -= exportAddress;
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}
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break;
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// Not really tested, but should work...
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/*
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case R_MIPS_26:
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if (exportAddress % 4 || (exportAddress >> 28) != ((relocAddress + 4) >> 28)) {
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WARN_LOG_REPORT(LOADER, "Bad var relocation addresses for type 26 - %08x => %08x", exportAddress, relocAddress)
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} else {
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if (!reverse) {
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relocData = (relocData & ~0x03ffffff) | ((relocData + (exportAddress >> 2)) & 0x03ffffff);
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} else {
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relocData = (relocData & ~0x03ffffff) | ((relocData - (exportAddress >> 2)) & 0x03ffffff);
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}
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}
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break;
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|
*/
|
|
|
|
case R_MIPS_HI16:
|
|
if (lastHI16ExportAddress != exportAddress) {
|
|
if (!lastHI16Processed && lastHI16Relocs.size() >= 1) {
|
|
WARN_LOG_REPORT(LOADER, "Unsafe unpaired HI16 variable relocation @ %08x / %08x", lastHI16Relocs[lastHI16Relocs.size() - 1].addr, relocAddress);
|
|
}
|
|
|
|
lastHI16ExportAddress = exportAddress;
|
|
lastHI16Relocs.clear();
|
|
}
|
|
|
|
// After this will be an R_MIPS_LO16. If that addition overflows, we need to account for it in HI16.
|
|
// The R_MIPS_LO16 and R_MIPS_HI16 will often be *different* relocAddress values.
|
|
HI16RelocInfo reloc;
|
|
reloc.addr = relocAddress;
|
|
reloc.data = Memory::Read_Instruction(relocAddress, true).encoding;
|
|
lastHI16Relocs.push_back(reloc);
|
|
lastHI16Processed = false;
|
|
break;
|
|
|
|
case R_MIPS_LO16:
|
|
{
|
|
// Sign extend the existing low value (e.g. from addiu.)
|
|
const u32 offsetLo = (s32)(s16)(u16)(relocData & 0xFFFF);
|
|
u32 full = exportAddress;
|
|
// This is only used in the error case (no hi/wrong hi.)
|
|
if (!reverse) {
|
|
full = offsetLo + exportAddress;
|
|
} else {
|
|
full = offsetLo - exportAddress;
|
|
}
|
|
|
|
// The ABI requires that these come in pairs, at least.
|
|
if (lastHI16Relocs.empty()) {
|
|
ERROR_LOG_REPORT(LOADER, "LO16 without any HI16 variable import at %08x for %08x", relocAddress, exportAddress);
|
|
// Try to process at least the low relocation...
|
|
} else if (lastHI16ExportAddress != exportAddress) {
|
|
ERROR_LOG_REPORT(LOADER, "HI16 and LO16 imports do not match at %08x for %08x (should be %08x)", relocAddress, lastHI16ExportAddress, exportAddress);
|
|
} else {
|
|
// Process each of the HI16. Usually there's only one.
|
|
for (auto it = lastHI16Relocs.begin(), end = lastHI16Relocs.end(); it != end; ++it)
|
|
{
|
|
if (!reverse) {
|
|
full = (it->data << 16) + offsetLo + exportAddress;
|
|
} else {
|
|
full = (it->data << 16) + offsetLo - exportAddress;
|
|
}
|
|
// The low instruction will be a signed add, which means (full & 0x8000) will subtract.
|
|
// We add 1 in that case so that it ends up the right value.
|
|
u16 high = (full >> 16) + ((full & 0x8000) ? 1 : 0);
|
|
Memory::Write_U32((it->data & ~0xFFFF) | high, it->addr);
|
|
currentMIPS->InvalidateICache(it->addr, 4);
|
|
}
|
|
lastHI16Processed = true;
|
|
}
|
|
|
|
// With full set above (hopefully), now we just need to correct the low instruction.
|
|
relocData = (relocData & ~0xFFFF) | (full & 0xFFFF);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
WARN_LOG_REPORT(LOADER, "Unsupported var relocation type %d - %08x => %08x", type, exportAddress, relocAddress);
|
|
}
|
|
|
|
Memory::Write_U32(relocData, relocAddress);
|
|
currentMIPS->InvalidateICache(relocAddress, 4);
|
|
}
|
|
|
|
void ImportVarSymbol(const VarSymbolImport &var) {
|
|
if (var.nid == 0) {
|
|
// TODO: What's the right thing for this?
|
|
ERROR_LOG_REPORT(LOADER, "Var import with nid = 0, type = %d", var.type);
|
|
return;
|
|
}
|
|
|
|
if (!Memory::IsValidAddress(var.stubAddr)) {
|
|
ERROR_LOG_REPORT(LOADER, "Invalid address for var import nid = %08x, type = %d, addr = %08x", var.nid, var.type, var.stubAddr);
|
|
return;
|
|
}
|
|
|
|
u32 error;
|
|
for (auto mod = loadedModules.begin(), modend = loadedModules.end(); mod != modend; ++mod) {
|
|
Module *module = kernelObjects.Get<Module>(*mod, error);
|
|
if (!module || !module->ImportsOrExportsModuleName(var.moduleName)) {
|
|
continue;
|
|
}
|
|
|
|
// Look for exports currently loaded modules already have. Maybe it's available?
|
|
for (auto it = module->exportedVars.begin(), end = module->exportedVars.end(); it != end; ++it) {
|
|
if (it->Matches(var)) {
|
|
WriteVarSymbol(it->symAddr, var.stubAddr, var.type);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
// It hasn't been exported yet, but hopefully it will later.
|
|
INFO_LOG(LOADER, "Variable (%s,%08x) unresolved, storing for later resolving", var.moduleName, var.nid);
|
|
}
|
|
|
|
void ExportVarSymbol(const VarSymbolExport &var) {
|
|
u32 error;
|
|
for (auto mod = loadedModules.begin(), modend = loadedModules.end(); mod != modend; ++mod) {
|
|
Module *module = kernelObjects.Get<Module>(*mod, error);
|
|
if (!module || !module->ImportsOrExportsModuleName(var.moduleName)) {
|
|
continue;
|
|
}
|
|
|
|
// Look for imports currently loaded modules already have, hook it up right away.
|
|
for (auto it = module->importedVars.begin(), end = module->importedVars.end(); it != end; ++it) {
|
|
if (var.Matches(*it)) {
|
|
INFO_LOG(LOADER, "Resolving var %s/%08x", var.moduleName, var.nid);
|
|
WriteVarSymbol(var.symAddr, it->stubAddr, it->type);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void UnexportVarSymbol(const VarSymbolExport &var) {
|
|
u32 error;
|
|
for (auto mod = loadedModules.begin(), modend = loadedModules.end(); mod != modend; ++mod) {
|
|
Module *module = kernelObjects.Get<Module>(*mod, error);
|
|
if (!module || !module->ImportsOrExportsModuleName(var.moduleName)) {
|
|
continue;
|
|
}
|
|
|
|
// Look for imports modules that are *still* loaded have, and reverse them.
|
|
for (auto it = module->importedVars.begin(), end = module->importedVars.end(); it != end; ++it) {
|
|
if (var.Matches(*it)) {
|
|
INFO_LOG(LOADER, "Unresolving var %s/%08x", var.moduleName, var.nid);
|
|
WriteVarSymbol(var.symAddr, it->stubAddr, it->type, true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void ImportFuncSymbol(const FuncSymbolImport &func) {
|
|
// Prioritize HLE implementations.
|
|
// TODO: Or not?
|
|
if (FuncImportIsSyscall(func.moduleName, func.nid)) {
|
|
WriteSyscall(func.moduleName, func.nid, func.stubAddr);
|
|
currentMIPS->InvalidateICache(func.stubAddr, 8);
|
|
return;
|
|
}
|
|
|
|
u32 error;
|
|
for (auto mod = loadedModules.begin(), modend = loadedModules.end(); mod != modend; ++mod) {
|
|
Module *module = kernelObjects.Get<Module>(*mod, error);
|
|
if (!module || !module->ImportsOrExportsModuleName(func.moduleName)) {
|
|
continue;
|
|
}
|
|
|
|
// Look for exports currently loaded modules already have. Maybe it's available?
|
|
for (auto it = module->exportedFuncs.begin(), end = module->exportedFuncs.end(); it != end; ++it) {
|
|
if (it->Matches(func)) {
|
|
WriteFuncStub(func.stubAddr, it->symAddr);
|
|
currentMIPS->InvalidateICache(func.stubAddr, 8);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
// It hasn't been exported yet, but hopefully it will later.
|
|
if (GetModuleIndex(func.moduleName) != -1) {
|
|
WARN_LOG_REPORT(LOADER, "Unknown syscall in known module: %s 0x%08x", func.moduleName, func.nid);
|
|
} else {
|
|
INFO_LOG(LOADER, "Function (%s,%08x) unresolved, storing for later resolving", func.moduleName, func.nid);
|
|
}
|
|
WriteFuncMissingStub(func.stubAddr, func.nid);
|
|
currentMIPS->InvalidateICache(func.stubAddr, 8);
|
|
}
|
|
|
|
void ExportFuncSymbol(const FuncSymbolExport &func) {
|
|
if (FuncImportIsSyscall(func.moduleName, func.nid)) {
|
|
// Oops, HLE covers this.
|
|
WARN_LOG_REPORT(LOADER, "Ignoring func export %s/%08x, already implemented in HLE.", func.moduleName, func.nid);
|
|
return;
|
|
}
|
|
|
|
u32 error;
|
|
for (auto mod = loadedModules.begin(), modend = loadedModules.end(); mod != modend; ++mod) {
|
|
Module *module = kernelObjects.Get<Module>(*mod, error);
|
|
if (!module || !module->ImportsOrExportsModuleName(func.moduleName)) {
|
|
continue;
|
|
}
|
|
|
|
// Look for imports currently loaded modules already have, hook it up right away.
|
|
for (auto it = module->importedFuncs.begin(), end = module->importedFuncs.end(); it != end; ++it) {
|
|
if (func.Matches(*it)) {
|
|
INFO_LOG(LOADER, "Resolving function %s/%08x", func.moduleName, func.nid);
|
|
WriteFuncStub(it->stubAddr, func.symAddr);
|
|
currentMIPS->InvalidateICache(it->stubAddr, 8);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void UnexportFuncSymbol(const FuncSymbolExport &func) {
|
|
if (FuncImportIsSyscall(func.moduleName, func.nid)) {
|
|
// Oops, HLE covers this.
|
|
return;
|
|
}
|
|
|
|
u32 error;
|
|
for (auto mod = loadedModules.begin(), modend = loadedModules.end(); mod != modend; ++mod) {
|
|
Module *module = kernelObjects.Get<Module>(*mod, error);
|
|
if (!module || !module->ImportsOrExportsModuleName(func.moduleName)) {
|
|
continue;
|
|
}
|
|
|
|
// Look for imports modules that are *still* loaded have, and write back stubs.
|
|
for (auto it = module->importedFuncs.begin(), end = module->importedFuncs.end(); it != end; ++it) {
|
|
if (func.Matches(*it)) {
|
|
INFO_LOG(LOADER, "Unresolving function %s/%08x", func.moduleName, func.nid);
|
|
WriteFuncMissingStub(it->stubAddr, it->nid);
|
|
currentMIPS->InvalidateICache(it->stubAddr, 8);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Module::Cleanup() {
|
|
MIPSAnalyst::ForgetFunctions(textStart, textEnd);
|
|
|
|
loadedModules.erase(GetUID());
|
|
|
|
for (auto it = exportedVars.begin(), end = exportedVars.end(); it != end; ++it) {
|
|
UnexportVarSymbol(*it);
|
|
}
|
|
for (auto it = exportedFuncs.begin(), end = exportedFuncs.end(); it != end; ++it) {
|
|
UnexportFuncSymbol(*it);
|
|
}
|
|
|
|
if (memoryBlockAddr != 0 && nm.text_addr != 0 && memoryBlockSize >= nm.data_size + nm.bss_size + nm.text_size) {
|
|
DEBUG_LOG(HLE, "Zeroing out module %s memory: %08x - %08x", nm.name, memoryBlockAddr, memoryBlockAddr + memoryBlockSize);
|
|
for (u32 i = 0; i < (u32)(nm.text_size + 3); i += 4) {
|
|
Memory::Write_U32(MIPS_MAKE_BREAK(1), nm.text_addr + i);
|
|
}
|
|
Memory::Memset(nm.text_addr + nm.text_size, -1, nm.data_size + nm.bss_size);
|
|
}
|
|
}
|
|
|
|
static void __SaveDecryptedEbootToStorageMedia(const u8 *decryptedEbootDataPtr, const u32 length) {
|
|
if (!decryptedEbootDataPtr) {
|
|
ERROR_LOG(SCEMODULE, "Error saving decrypted EBOOT.BIN: invalid pointer");
|
|
return;
|
|
}
|
|
|
|
if (length == 0) {
|
|
ERROR_LOG(SCEMODULE, "Error saving decrypted EBOOT.BIN: invalid length");
|
|
return;
|
|
}
|
|
|
|
const std::string filenameToDumpTo = g_paramSFO.GetValueString("DISC_ID") + ".BIN";
|
|
const std::string dumpDirectory = GetSysDirectory(DIRECTORY_DUMP);
|
|
const std::string fullPath = dumpDirectory + filenameToDumpTo;
|
|
|
|
// If the file already exists, don't dump it again.
|
|
if (File::Exists(fullPath)) {
|
|
INFO_LOG(SCEMODULE, "Decrypted EBOOT.BIN already exists for this game, skipping dump.");
|
|
return;
|
|
}
|
|
|
|
// Make sure the dump directory exists before continuing.
|
|
if (!File::Exists(dumpDirectory)) {
|
|
if (!File::CreateDir(dumpDirectory)) {
|
|
ERROR_LOG(SCEMODULE, "Unable to create directory for EBOOT dumping, aborting.");
|
|
return;
|
|
}
|
|
}
|
|
|
|
FILE *decryptedEbootFile = fopen(fullPath.c_str(), "wb");
|
|
if (!decryptedEbootFile) {
|
|
ERROR_LOG(SCEMODULE, "Unable to write decrypted EBOOT.");
|
|
return;
|
|
}
|
|
|
|
const size_t lengthToWrite = length;
|
|
|
|
fwrite(decryptedEbootDataPtr, sizeof(u8), lengthToWrite, decryptedEbootFile);
|
|
fclose(decryptedEbootFile);
|
|
INFO_LOG(SCEMODULE, "Successfully wrote decrypted EBOOT to %s", fullPath.c_str());
|
|
}
|
|
|
|
static bool IsHLEVersionedModule(const char *name) {
|
|
// TODO: Only some of these are currently known to be versioned.
|
|
// Potentially only sceMpeg_library matters.
|
|
// For now, we're just reporting version numbers.
|
|
for (size_t i = 0; i < ARRAY_SIZE(blacklistedModules); i++) {
|
|
if (!strncmp(name, blacklistedModules[i], 28)) {
|
|
return true;
|
|
}
|
|
}
|
|
static const char *otherModules[] = {
|
|
"sceAvcodec_driver",
|
|
"sceAudiocodec_Driver",
|
|
"sceAudiocodec",
|
|
"sceVideocodec_Driver",
|
|
"sceVideocodec",
|
|
"sceMpegbase_Driver",
|
|
"sceMpegbase",
|
|
"scePsmf_library",
|
|
"scePsmfP_library",
|
|
"scePsmfPlayer",
|
|
"sceSAScore",
|
|
"sceCcc_Library",
|
|
"SceParseHTTPheader_Library",
|
|
"SceParseURI_Library",
|
|
// Guessing.
|
|
"sceJpeg",
|
|
"sceJpeg_library",
|
|
"sceJpeg_Library",
|
|
};
|
|
for (size_t i = 0; i < ARRAY_SIZE(otherModules); i++) {
|
|
if (!strncmp(name, otherModules[i], 28)) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static Module *__KernelLoadELFFromPtr(const u8 *ptr, u32 loadAddress, bool fromTop, std::string *error_string, u32 *magic, u32 &error) {
|
|
Module *module = new Module;
|
|
kernelObjects.Create(module);
|
|
loadedModules.insert(module->GetUID());
|
|
memset(&module->nm, 0, sizeof(module->nm));
|
|
|
|
bool reportedModule = false;
|
|
u32 devkitVersion = 0;
|
|
u8 *newptr = 0;
|
|
u32_le *magicPtr = (u32_le *) ptr;
|
|
if (*magicPtr == 0x4543537e) { // "~SCE"
|
|
INFO_LOG(SCEMODULE, "~SCE module, skipping header");
|
|
ptr += *(u32_le*)(ptr + 4);
|
|
magicPtr = (u32_le *)ptr;
|
|
}
|
|
*magic = *magicPtr;
|
|
if (*magic == 0x5053507e) { // "~PSP"
|
|
DEBUG_LOG(SCEMODULE, "Decrypting ~PSP file");
|
|
PSP_Header *head = (PSP_Header*)ptr;
|
|
devkitVersion = head->devkitversion;
|
|
|
|
if (IsHLEVersionedModule(head->modname)) {
|
|
int ver = (head->module_ver_hi << 8) | head->module_ver_lo;
|
|
char temp[256];
|
|
snprintf(temp, sizeof(temp), "Loading module %s with version %%04x, devkit %%08x", head->modname);
|
|
INFO_LOG_REPORT(SCEMODULE, temp, ver, head->devkitversion);
|
|
reportedModule = true;
|
|
|
|
if (!strcmp(head->modname, "sceMpeg_library")) {
|
|
__MpegLoadModule(ver);
|
|
}
|
|
}
|
|
|
|
const u8 *in = ptr;
|
|
u32 size = head->elf_size;
|
|
if (head->psp_size > size)
|
|
{
|
|
size = head->psp_size;
|
|
}
|
|
newptr = new u8[head->elf_size + head->psp_size];
|
|
ptr = newptr;
|
|
magicPtr = (u32_le *)ptr;
|
|
int ret = pspDecryptPRX(in, (u8*)ptr, head->psp_size);
|
|
if (ret == MISSING_KEY) {
|
|
// This should happen for all "kernel" modules.
|
|
*error_string = "Missing key";
|
|
delete [] newptr;
|
|
module->isFake = true;
|
|
strncpy(module->nm.name, head->modname, ARRAY_SIZE(module->nm.name));
|
|
module->nm.entry_addr = -1;
|
|
module->nm.gp_value = -1;
|
|
|
|
// Let's still try to allocate it. It may use user memory.
|
|
u32 totalSize = 0;
|
|
for (int i = 0; i < 4; ++i) {
|
|
if (head->seg_size[i]) {
|
|
const u32 align = head->seg_align[i] - 1;
|
|
totalSize = ((totalSize + align) & ~align) + head->seg_size[i];
|
|
}
|
|
}
|
|
bool kernelModule = (head->attribute & 0x1000) != 0;
|
|
BlockAllocator &memblock = kernelModule ? kernelMemory : userMemory;
|
|
size_t n = strnlen(head->modname, 28);
|
|
const std::string modName = "ELF/" + std::string(head->modname, n);
|
|
u32 addr = memblock.Alloc(totalSize, fromTop, modName.c_str());
|
|
if (addr == (u32)-1) {
|
|
error = SCE_KERNEL_ERROR_MEMBLOCK_ALLOC_FAILED;
|
|
module->Cleanup();
|
|
kernelObjects.Destroy<Module>(module->GetUID());
|
|
} else {
|
|
error = 0;
|
|
module->memoryBlockAddr = addr;
|
|
module->memoryBlockSize = totalSize;
|
|
}
|
|
|
|
return module;
|
|
} else if (ret <= 0) {
|
|
ERROR_LOG(SCEMODULE, "Failed decrypting PRX! That's not normal! ret = %i\n", ret);
|
|
Reporting::ReportMessage("Failed decrypting the PRX (ret = %i, size = %i, psp_size = %i)!", ret, head->elf_size, head->psp_size);
|
|
// Fall through to safe exit in the next check.
|
|
} else {
|
|
// TODO: Is this right?
|
|
module->nm.bss_size = head->bss_size;
|
|
|
|
// If we've made it this far, it should be safe to dump.
|
|
if (g_Config.bDumpDecryptedEboot) {
|
|
INFO_LOG(SCEMODULE, "Dumping derypted EBOOT.BIN to file.");
|
|
const u32 dumpLength = ret;
|
|
__SaveDecryptedEbootToStorageMedia(ptr, dumpLength);
|
|
}
|
|
}
|
|
}
|
|
|
|
// DO NOT change to else if, see above.
|
|
if (*magicPtr != 0x464c457f) {
|
|
ERROR_LOG_REPORT(SCEMODULE, "Wrong magic number %08x", *magicPtr);
|
|
*error_string = "File corrupt";
|
|
if (newptr)
|
|
delete [] newptr;
|
|
module->Cleanup();
|
|
kernelObjects.Destroy<Module>(module->GetUID());
|
|
error = SCE_KERNEL_ERROR_UNSUPPORTED_PRX_TYPE;
|
|
return 0;
|
|
}
|
|
// Open ELF reader
|
|
ElfReader reader((void*)ptr);
|
|
|
|
int result = reader.LoadInto(loadAddress, fromTop);
|
|
if (result != SCE_KERNEL_ERROR_OK) {
|
|
ERROR_LOG(SCEMODULE, "LoadInto failed with error %08x",result);
|
|
if (newptr)
|
|
delete [] newptr;
|
|
module->Cleanup();
|
|
kernelObjects.Destroy<Module>(module->GetUID());
|
|
error = result;
|
|
return 0;
|
|
}
|
|
module->memoryBlockAddr = reader.GetVaddr();
|
|
module->memoryBlockSize = reader.GetTotalSize();
|
|
|
|
SectionID sceModuleInfoSection = reader.GetSectionByName(".rodata.sceModuleInfo");
|
|
PspModuleInfo *modinfo;
|
|
if (sceModuleInfoSection != -1)
|
|
modinfo = (PspModuleInfo *)Memory::GetPointer(reader.GetSectionAddr(sceModuleInfoSection));
|
|
else
|
|
modinfo = (PspModuleInfo *)Memory::GetPointer(reader.GetSegmentVaddr(0) + (reader.GetSegmentPaddr(0) & 0x7FFFFFFF) - reader.GetSegmentOffset(0));
|
|
|
|
module->nm.nsegment = reader.GetNumSegments();
|
|
module->nm.attribute = modinfo->moduleAttrs;
|
|
module->nm.version[0] = modinfo->moduleVersion & 0xFF;
|
|
module->nm.version[1] = modinfo->moduleVersion >> 8;
|
|
module->nm.data_size = 0;
|
|
// TODO: Is summing them up correct? Must not be since the numbers aren't exactly right.
|
|
for (int i = 0; i < reader.GetNumSegments(); ++i) {
|
|
if (i < (int)ARRAY_SIZE(module->nm.segmentaddr)) {
|
|
module->nm.segmentsize[i] = reader.GetSegmentMemSize(i);
|
|
if (module->nm.segmentsize[i] != 0) {
|
|
module->nm.segmentaddr[i] = reader.GetSegmentVaddr(i);
|
|
} else {
|
|
module->nm.segmentaddr[i] = 0;
|
|
}
|
|
}
|
|
module->nm.data_size += reader.GetSegmentDataSize(i);
|
|
}
|
|
module->nm.gp_value = modinfo->gp;
|
|
strncpy(module->nm.name, modinfo->name, ARRAY_SIZE(module->nm.name));
|
|
|
|
// Let's also get a truncated version.
|
|
char moduleName[29] = {0};
|
|
strncpy(moduleName, modinfo->name, ARRAY_SIZE(module->nm.name));
|
|
|
|
// Check for module blacklist - we don't allow games to load these modules from disc
|
|
// as we have HLE implementations and the originals won't run in the emu because they
|
|
// directly access hardware or for other reasons.
|
|
for (u32 i = 0; i < ARRAY_SIZE(blacklistedModules); i++) {
|
|
if (strncmp(modinfo->name, blacklistedModules[i], ARRAY_SIZE(modinfo->name)) == 0) {
|
|
module->isFake = true;
|
|
}
|
|
}
|
|
|
|
if (!module->isFake && module->memoryBlockAddr != 0) {
|
|
symbolMap.AddModule(moduleName, module->memoryBlockAddr, module->memoryBlockSize);
|
|
}
|
|
|
|
SectionID textSection = reader.GetSectionByName(".text");
|
|
|
|
if (textSection != -1) {
|
|
module->textStart = reader.GetSectionAddr(textSection);
|
|
u32 textSize = reader.GetSectionSize(textSection);
|
|
module->textEnd = module->textStart + textSize;
|
|
|
|
module->nm.text_addr = module->textStart;
|
|
module->nm.text_size = reader.GetTotalTextSize();
|
|
|
|
if (!module->isFake) {
|
|
#if !defined(MOBILE_DEVICE)
|
|
bool gotSymbols = reader.LoadSymbols();
|
|
MIPSAnalyst::ScanForFunctions(module->textStart, module->textEnd, !gotSymbols);
|
|
#else
|
|
if (g_Config.bFuncReplacements) {
|
|
bool gotSymbols = reader.LoadSymbols();
|
|
MIPSAnalyst::ScanForFunctions(module->textStart, module->textEnd, !gotSymbols);
|
|
}
|
|
#endif
|
|
}
|
|
} else {
|
|
module->nm.text_addr = 0;
|
|
module->nm.text_size = 0;
|
|
}
|
|
|
|
module->nm.bss_size = reader.GetTotalSectionSizeByPrefix(".bss");
|
|
module->nm.data_size = reader.GetTotalDataSize() - module->nm.bss_size;
|
|
|
|
INFO_LOG(LOADER, "Module %s: %08x %08x %08x", modinfo->name, modinfo->gp, modinfo->libent, modinfo->libstub);
|
|
|
|
struct PspLibStubEntry {
|
|
u32_le name;
|
|
u16_le version;
|
|
u16_le flags;
|
|
u8 size;
|
|
u8 numVars;
|
|
u16_le numFuncs;
|
|
// each symbol has an associated nid; nidData is a pointer
|
|
// (in .rodata.sceNid section) to an array of longs, one
|
|
// for each function, which identifies the function whose
|
|
// address is to be inserted.
|
|
//
|
|
// The hash is the first 4 bytes of a SHA-1 hash of the function
|
|
// name. (Represented as a little-endian long, so the order
|
|
// of the bytes is reversed.)
|
|
u32_le nidData;
|
|
// the address of the function stubs where the function address jumps
|
|
// should be filled in
|
|
u32_le firstSymAddr;
|
|
// Optional, this is where var relocations are.
|
|
// They use the format: u32 addr, u32 nid, ...
|
|
// WARNING: May have garbage if size < 6.
|
|
u32_le varData;
|
|
// Not sure what this is yet, assume garbage for now.
|
|
// TODO: Tales of the World: Radiant Mythology 2 has something here?
|
|
u32_le extra;
|
|
};
|
|
|
|
DEBUG_LOG(LOADER,"===================================================");
|
|
|
|
u32_le *entryPos = (u32_le *)Memory::GetPointer(modinfo->libstub);
|
|
u32_le *entryEnd = (u32_le *)Memory::GetPointer(modinfo->libstubend);
|
|
|
|
u32_le firstImportStubAddr = 0;
|
|
|
|
bool needReport = false;
|
|
while (entryPos < entryEnd) {
|
|
PspLibStubEntry *entry = (PspLibStubEntry *)entryPos;
|
|
entryPos += entry->size;
|
|
|
|
const char *modulename;
|
|
if (Memory::IsValidAddress(entry->name)) {
|
|
modulename = Memory::GetCharPointer(entry->name);
|
|
} else {
|
|
modulename = "(invalidname)";
|
|
needReport = true;
|
|
}
|
|
|
|
DEBUG_LOG(LOADER, "Importing Module %s, stubs at %08x", modulename, entry->firstSymAddr);
|
|
if (entry->size != 5 && entry->size != 6) {
|
|
if (entry->size != 7) {
|
|
WARN_LOG_REPORT(LOADER, "Unexpected module entry size %d", entry->size);
|
|
needReport = true;
|
|
} else if (entry->extra != 0) {
|
|
WARN_LOG_REPORT(LOADER, "Unexpected module entry with non-zero 7th value %08x", entry->extra);
|
|
needReport = true;
|
|
}
|
|
}
|
|
|
|
// If nidData is 0, only variables are being imported.
|
|
if (entry->nidData != 0) {
|
|
if (!Memory::IsValidAddress(entry->nidData)) {
|
|
ERROR_LOG_REPORT(LOADER, "Crazy nidData address %08x, skipping entire module", entry->nidData);
|
|
needReport = true;
|
|
continue;
|
|
}
|
|
|
|
FuncSymbolImport func;
|
|
strncpy(func.moduleName, modulename, KERNELOBJECT_MAX_NAME_LENGTH);
|
|
func.moduleName[KERNELOBJECT_MAX_NAME_LENGTH] = '\0';
|
|
|
|
u32_le *nidDataPtr = (u32_le *)Memory::GetPointer(entry->nidData);
|
|
for (int i = 0; i < entry->numFuncs; ++i) {
|
|
// This is the id of the import.
|
|
func.nid = nidDataPtr[i];
|
|
// This is the address to write the j and delay slot to.
|
|
func.stubAddr = entry->firstSymAddr + i * 8;
|
|
module->ImportFunc(func);
|
|
}
|
|
|
|
if (!firstImportStubAddr || firstImportStubAddr > entry->firstSymAddr)
|
|
firstImportStubAddr = entry->firstSymAddr;
|
|
} else if (entry->numFuncs > 0) {
|
|
WARN_LOG_REPORT(LOADER, "Module entry with %d imports but no valid address", entry->numFuncs);
|
|
needReport = true;
|
|
}
|
|
|
|
if (entry->varData != 0) {
|
|
if (!Memory::IsValidAddress(entry->varData)) {
|
|
ERROR_LOG_REPORT(LOADER, "Crazy varData address %08x, skipping rest of module", entry->varData);
|
|
needReport = true;
|
|
continue;
|
|
}
|
|
|
|
VarSymbolImport var;
|
|
strncpy(var.moduleName, modulename, KERNELOBJECT_MAX_NAME_LENGTH);
|
|
var.moduleName[KERNELOBJECT_MAX_NAME_LENGTH] = '\0';
|
|
|
|
for (int i = 0; i < entry->numVars; ++i) {
|
|
u32 varRefsPtr = Memory::Read_U32(entry->varData + i * 8);
|
|
u32 nid = Memory::Read_U32(entry->varData + i * 8 + 4);
|
|
if (!Memory::IsValidAddress(varRefsPtr)) {
|
|
WARN_LOG_REPORT(LOADER, "Bad relocation list address for nid %08x in %s", nid, modulename);
|
|
continue;
|
|
}
|
|
|
|
u32_le *varRef = (u32_le *)Memory::GetPointer(varRefsPtr);
|
|
for (; *varRef != 0; ++varRef) {
|
|
var.nid = nid;
|
|
var.stubAddr = (*varRef & 0x03FFFFFF) << 2;
|
|
var.type = *varRef >> 26;
|
|
module->ImportVar(var);
|
|
}
|
|
}
|
|
} else if (entry->numVars > 0) {
|
|
WARN_LOG_REPORT(LOADER, "Module entry with %d var imports but no valid address", entry->numVars);
|
|
needReport = true;
|
|
}
|
|
|
|
DEBUG_LOG(LOADER, "-------------------------------------------------------------");
|
|
}
|
|
|
|
if (needReport) {
|
|
std::string debugInfo;
|
|
entryPos = (u32_le *)Memory::GetPointer(modinfo->libstub);
|
|
while (entryPos < entryEnd) {
|
|
PspLibStubEntry *entry = (PspLibStubEntry *)entryPos;
|
|
entryPos += entry->size;
|
|
|
|
char temp[512];
|
|
const char *modulename;
|
|
if (Memory::IsValidAddress(entry->name)) {
|
|
modulename = Memory::GetCharPointer(entry->name);
|
|
} else {
|
|
modulename = "(invalidname)";
|
|
}
|
|
|
|
snprintf(temp, sizeof(temp), "%s ver=%04x, flags=%04x, size=%d, numVars=%d, numFuncs=%d, nidData=%08x, firstSym=%08x, varData=%08x, extra=%08x\n",
|
|
modulename, entry->version, entry->flags, entry->size, entry->numVars, entry->numFuncs, entry->nidData, entry->firstSymAddr, entry->size >= 6 ? entry->varData : 0, entry->size >= 7 ? entry->extra : 0);
|
|
debugInfo += temp;
|
|
}
|
|
|
|
Reporting::ReportMessage("Module linking debug info:\n%s", debugInfo.c_str());
|
|
}
|
|
|
|
if (textSection == -1) {
|
|
module->textStart = reader.GetVaddr();
|
|
module->textEnd = firstImportStubAddr - 4;
|
|
|
|
if (!module->isFake) {
|
|
#if !defined(MOBILE_DEVICE)
|
|
bool gotSymbols = reader.LoadSymbols();
|
|
MIPSAnalyst::ScanForFunctions(module->textStart, module->textEnd, !gotSymbols);
|
|
#else
|
|
if (g_Config.bFuncReplacements) {
|
|
bool gotSymbols = reader.LoadSymbols();
|
|
MIPSAnalyst::ScanForFunctions(module->textStart, module->textEnd, !gotSymbols);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
// Look at the exports, too.
|
|
|
|
struct PspLibEntEntry
|
|
{
|
|
u32_le name; /* ent's name (module name) address */
|
|
u16_le version;
|
|
u16_le flags;
|
|
u8 size;
|
|
u8 vcount;
|
|
u16_le fcount;
|
|
u32_le resident;
|
|
u16_le vcountNew;
|
|
u8 unknown1;
|
|
u8 unknown2;
|
|
};
|
|
|
|
u32_le *entPos = (u32_le *)Memory::GetPointer(modinfo->libent);
|
|
u32_le *entEnd = (u32_le *)Memory::GetPointer(modinfo->libentend);
|
|
for (int m = 0; entPos < entEnd; ++m) {
|
|
PspLibEntEntry *ent = (PspLibEntEntry *)entPos;
|
|
entPos += ent->size;
|
|
if (ent->size == 0) {
|
|
WARN_LOG_REPORT(LOADER, "Invalid export entry size %d", ent->size);
|
|
entPos += 4;
|
|
continue;
|
|
}
|
|
|
|
u32 variableCount = ent->size <= 4 ? ent->vcount : std::max((u32)ent->vcount , (u32)ent->vcountNew);
|
|
const char *name;
|
|
if (Memory::IsValidAddress(ent->name)) {
|
|
name = Memory::GetCharPointer(ent->name);
|
|
} else if (ent->name == 0) {
|
|
name = module->nm.name;
|
|
} else {
|
|
name = "invalid?";
|
|
}
|
|
|
|
INFO_LOG(LOADER, "Exporting ent %d named %s, %d funcs, %d vars, resident %08x", m, name, ent->fcount, ent->vcount, ent->resident);
|
|
|
|
if (!Memory::IsValidAddress(ent->resident)) {
|
|
if (ent->fcount + variableCount > 0) {
|
|
WARN_LOG_REPORT(LOADER, "Invalid export resident address %08x", ent->resident);
|
|
}
|
|
continue;
|
|
}
|
|
|
|
u32_le *residentPtr = (u32_le *)Memory::GetPointer(ent->resident);
|
|
u32_le *exportPtr = residentPtr + ent->fcount + variableCount;
|
|
|
|
if (ent->size != 4 && ent->unknown1 != 0 && ent->unknown2 != 0) {
|
|
WARN_LOG_REPORT(LOADER, "Unexpected export module entry size %d, vcountNew=%08x, unknown1=%08x, unknown2=%08x", ent->size, ent->vcountNew, ent->unknown1, ent->unknown2);
|
|
}
|
|
|
|
FuncSymbolExport func;
|
|
strncpy(func.moduleName, name, KERNELOBJECT_MAX_NAME_LENGTH);
|
|
func.moduleName[KERNELOBJECT_MAX_NAME_LENGTH] = '\0';
|
|
|
|
for (u32 j = 0; j < ent->fcount; j++) {
|
|
u32 nid = residentPtr[j];
|
|
u32 exportAddr = exportPtr[j];
|
|
|
|
switch (nid) {
|
|
case NID_MODULE_START:
|
|
module->nm.module_start_func = exportAddr;
|
|
break;
|
|
case NID_MODULE_STOP:
|
|
module->nm.module_stop_func = exportAddr;
|
|
break;
|
|
case NID_MODULE_REBOOT_BEFORE:
|
|
module->nm.module_reboot_before_func = exportAddr;
|
|
break;
|
|
case NID_MODULE_REBOOT_PHASE:
|
|
module->nm.module_reboot_phase_func = exportAddr;
|
|
break;
|
|
case NID_MODULE_BOOTSTART:
|
|
module->nm.module_bootstart_func = exportAddr;
|
|
break;
|
|
default:
|
|
func.nid = nid;
|
|
func.symAddr = exportAddr;
|
|
if (ent->name == 0) {
|
|
WARN_LOG_REPORT(HLE, "Exporting func from syslib export: %08x", nid);
|
|
}
|
|
module->ExportFunc(func);
|
|
}
|
|
}
|
|
|
|
VarSymbolExport var;
|
|
strncpy(var.moduleName, name, KERNELOBJECT_MAX_NAME_LENGTH);
|
|
var.moduleName[KERNELOBJECT_MAX_NAME_LENGTH] = '\0';
|
|
|
|
for (u32 j = 0; j < variableCount; j++) {
|
|
u32 nid = residentPtr[ent->fcount + j];
|
|
u32 exportAddr = exportPtr[ent->fcount + j];
|
|
|
|
int size;
|
|
switch (nid) {
|
|
case NID_MODULE_INFO:
|
|
// Points to a PspModuleInfo, often the exact one .rodata.sceModuleInfo points to.
|
|
break;
|
|
case NID_MODULE_START_THREAD_PARAMETER:
|
|
size = Memory::Read_U32(exportAddr);
|
|
if (size == 0)
|
|
break;
|
|
else if (size != 3)
|
|
WARN_LOG_REPORT(LOADER, "Strange value at module_start_thread_parameter export: %08x", Memory::Read_U32(exportAddr));
|
|
module->nm.module_start_thread_priority = Memory::Read_U32(exportAddr + 4);
|
|
module->nm.module_start_thread_stacksize = Memory::Read_U32(exportAddr + 8);
|
|
module->nm.module_start_thread_attr = Memory::Read_U32(exportAddr + 12);
|
|
break;
|
|
case NID_MODULE_STOP_THREAD_PARAMETER:
|
|
size = Memory::Read_U32(exportAddr);
|
|
if (size == 0)
|
|
break;
|
|
else if (size != 3)
|
|
WARN_LOG_REPORT(LOADER, "Strange value at module_stop_thread_parameter export: %08x", Memory::Read_U32(exportAddr));
|
|
module->nm.module_stop_thread_priority = Memory::Read_U32(exportAddr + 4);
|
|
module->nm.module_stop_thread_stacksize = Memory::Read_U32(exportAddr + 8);
|
|
module->nm.module_stop_thread_attr = Memory::Read_U32(exportAddr + 12);
|
|
break;
|
|
case NID_MODULE_REBOOT_BEFORE_THREAD_PARAMETER:
|
|
size = Memory::Read_U32(exportAddr);
|
|
if (size == 0)
|
|
break;
|
|
else if (size != 3)
|
|
WARN_LOG_REPORT(LOADER, "Strange value at module_reboot_before_thread_parameter export: %08x", Memory::Read_U32(exportAddr));
|
|
module->nm.module_reboot_before_thread_priority = Memory::Read_U32(exportAddr + 4);
|
|
module->nm.module_reboot_before_thread_stacksize = Memory::Read_U32(exportAddr + 8);
|
|
module->nm.module_reboot_before_thread_attr = Memory::Read_U32(exportAddr + 12);
|
|
break;
|
|
case NID_MODULE_SDK_VERSION:
|
|
DEBUG_LOG(LOADER, "Module SDK: %08x", Memory::Read_U32(exportAddr));
|
|
devkitVersion = Memory::Read_U32(exportAddr);
|
|
break;
|
|
default:
|
|
var.nid = nid;
|
|
var.symAddr = exportAddr;
|
|
if (ent->name == 0) {
|
|
WARN_LOG_REPORT(HLE, "Exporting var from syslib export: %08x", nid);
|
|
}
|
|
module->ExportVar(var);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!module->isFake) {
|
|
module->nm.entry_addr = reader.GetEntryPoint();
|
|
|
|
// use module_start_func instead of entry_addr if entry_addr is 0
|
|
if (module->nm.entry_addr == 0)
|
|
module->nm.entry_addr = module->nm.module_start_func;
|
|
} else {
|
|
module->nm.entry_addr = -1;
|
|
}
|
|
|
|
if (newptr)
|
|
delete [] newptr;
|
|
|
|
if (!reportedModule && IsHLEVersionedModule(modinfo->name)) {
|
|
char temp[256];
|
|
snprintf(temp, sizeof(temp), "Loading module %s with version %%04x, devkit %%08x", modinfo->name);
|
|
INFO_LOG_REPORT(SCEMODULE, temp, modinfo->moduleVersion, devkitVersion);
|
|
|
|
if (!strcmp(modinfo->name, "sceMpeg_library")) {
|
|
__MpegLoadModule(modinfo->moduleVersion);
|
|
}
|
|
}
|
|
|
|
error = 0;
|
|
return module;
|
|
}
|
|
|
|
static bool __KernelLoadPBP(const char *filename, std::string *error_string)
|
|
{
|
|
PBPReader pbp(filename);
|
|
if (!pbp.IsValid()) {
|
|
ERROR_LOG(LOADER,"%s is not a valid homebrew PSP1.0 PBP",filename);
|
|
*error_string = "Not a valid homebrew PBP";
|
|
return false;
|
|
}
|
|
|
|
size_t elfSize;
|
|
u8 *elfData = pbp.GetSubFile(PBP_EXECUTABLE_PSP, &elfSize);
|
|
u32 magic;
|
|
u32 error;
|
|
Module *module = __KernelLoadELFFromPtr(elfData, PSP_GetDefaultLoadAddress(), false, error_string, &magic, error);
|
|
if (!module) {
|
|
delete [] elfData;
|
|
return false;
|
|
}
|
|
mipsr4k.pc = module->nm.entry_addr;
|
|
delete [] elfData;
|
|
return true;
|
|
}
|
|
|
|
static Module *__KernelLoadModule(u8 *fileptr, SceKernelLMOption *options, std::string *error_string)
|
|
{
|
|
Module *module = 0;
|
|
// Check for PBP
|
|
if (memcmp(fileptr, "\0PBP", 4) == 0)
|
|
{
|
|
// PBP!
|
|
u32_le version;
|
|
memcpy(&version, fileptr + 4, 4);
|
|
u32_le offset0, offsets[16];
|
|
int numfiles;
|
|
|
|
memcpy(&offset0, fileptr + 8, 4);
|
|
numfiles = (offset0 - 8)/4;
|
|
offsets[0] = offset0;
|
|
for (int i = 1; i < numfiles; i++)
|
|
memcpy(&offsets[i], fileptr + 12 + 4*i, 4);
|
|
u32 magic = 0;
|
|
|
|
|
|
u8 *temp = 0;
|
|
if (offsets[5] & 3) {
|
|
// Our loader does NOT like to load from an unaligned address on ARM!
|
|
size_t size = offsets[6] - offsets[5];
|
|
temp = new u8[size];
|
|
memcpy(temp, fileptr + offsets[5], size);
|
|
INFO_LOG(LOADER, "Elf unaligned, aligning!");
|
|
}
|
|
|
|
u32 error;
|
|
module = __KernelLoadELFFromPtr(temp ? temp : fileptr + offsets[5], PSP_GetDefaultLoadAddress(), false, error_string, &magic, error);
|
|
|
|
if (temp) {
|
|
delete [] temp;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
u32 error;
|
|
u32 magic = 0;
|
|
module = __KernelLoadELFFromPtr(fileptr, PSP_GetDefaultLoadAddress(), false, error_string, &magic, error);
|
|
}
|
|
|
|
return module;
|
|
}
|
|
|
|
static void __KernelStartModule(Module *m, int args, const char *argp, SceKernelSMOption *options)
|
|
{
|
|
m->nm.status = MODULE_STATUS_STARTED;
|
|
if (m->nm.module_start_func != 0 && m->nm.module_start_func != (u32)-1)
|
|
{
|
|
if (m->nm.module_start_func != m->nm.entry_addr)
|
|
WARN_LOG_REPORT(LOADER, "Main module has start func (%08x) different from entry (%08x)?", m->nm.module_start_func, m->nm.entry_addr);
|
|
// TODO: Should we try to run both?
|
|
currentMIPS->pc = m->nm.module_start_func;
|
|
}
|
|
|
|
SceUID threadID = __KernelSetupRootThread(m->GetUID(), args, argp, options->priority, options->stacksize, options->attribute);
|
|
__KernelSetThreadRA(threadID, NID_MODULERETURN);
|
|
}
|
|
|
|
|
|
u32 __KernelGetModuleGP(SceUID uid)
|
|
{
|
|
u32 error;
|
|
Module *module = kernelObjects.Get<Module>(uid, error);
|
|
if (module)
|
|
{
|
|
return module->nm.gp_value;
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
bool __KernelLoadExec(const char *filename, u32 paramPtr, std::string *error_string)
|
|
{
|
|
SceKernelLoadExecParam param;
|
|
|
|
if (paramPtr)
|
|
Memory::ReadStruct(paramPtr, ¶m);
|
|
else
|
|
memset(¶m, 0, sizeof(SceKernelLoadExecParam));
|
|
|
|
u8 *param_argp = 0;
|
|
u8 *param_key = 0;
|
|
if (param.args > 0) {
|
|
u32 argpAddr = param.argp;
|
|
param_argp = new u8[param.args];
|
|
Memory::Memcpy(param_argp, argpAddr, param.args);
|
|
}
|
|
if (param.keyp != 0) {
|
|
u32 keyAddr = param.keyp;
|
|
size_t keylen = strlen(Memory::GetCharPointer(keyAddr))+1;
|
|
param_key = new u8[keylen];
|
|
Memory::Memcpy(param_key, keyAddr, (u32)keylen);
|
|
}
|
|
|
|
// Wipe kernel here, loadexec should reset the entire system
|
|
if (__KernelIsRunning())
|
|
{
|
|
u32 error;
|
|
while (!loadedModules.empty()) {
|
|
SceUID moduleID = *loadedModules.begin();
|
|
Module *module = kernelObjects.Get<Module>(moduleID, error);
|
|
if (module) {
|
|
module->Cleanup();
|
|
} else {
|
|
// An invalid module. We need to remove it or we'll loop forever.
|
|
WARN_LOG(LOADER, "Invalid module still marked as loaded on loadexec");
|
|
loadedModules.erase(moduleID);
|
|
}
|
|
}
|
|
|
|
Replacement_Shutdown();
|
|
__KernelShutdown();
|
|
//HLE needs to be reset here
|
|
HLEShutdown();
|
|
Replacement_Init();
|
|
HLEInit();
|
|
GPU_Reinitialize();
|
|
}
|
|
|
|
__KernelModuleInit();
|
|
__KernelInit();
|
|
|
|
PSPFileInfo info = pspFileSystem.GetFileInfo(filename);
|
|
if (!info.exists) {
|
|
ERROR_LOG(LOADER, "Failed to load executable %s - file doesn't exist", filename);
|
|
*error_string = StringFromFormat("Could not find executable %s", filename);
|
|
if (paramPtr) {
|
|
if (param_argp) delete[] param_argp;
|
|
if (param_key) delete[] param_key;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
u32 handle = pspFileSystem.OpenFile(filename, FILEACCESS_READ);
|
|
|
|
u8 *temp = new u8[(int)info.size + 0x01000000];
|
|
|
|
pspFileSystem.ReadFile(handle, temp, (size_t)info.size);
|
|
|
|
Module *module = __KernelLoadModule(temp, 0, error_string);
|
|
|
|
if (!module || module->isFake) {
|
|
if (module) {
|
|
module->Cleanup();
|
|
kernelObjects.Destroy<Module>(module->GetUID());
|
|
}
|
|
ERROR_LOG(LOADER, "Failed to load module %s", filename);
|
|
*error_string = "Failed to load executable: " + *error_string;
|
|
delete [] temp;
|
|
if (paramPtr) {
|
|
if (param_argp) delete[] param_argp;
|
|
if (param_key) delete[] param_key;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
mipsr4k.pc = module->nm.entry_addr;
|
|
|
|
INFO_LOG(LOADER, "Module entry: %08x", mipsr4k.pc);
|
|
|
|
delete [] temp;
|
|
|
|
pspFileSystem.CloseFile(handle);
|
|
|
|
SceKernelSMOption option;
|
|
option.size = sizeof(SceKernelSMOption);
|
|
option.attribute = PSP_THREAD_ATTR_USER;
|
|
option.mpidstack = 2;
|
|
option.priority = 0x20;
|
|
option.stacksize = 0x40000; // crazy? but seems to be the truth
|
|
|
|
// Replace start options with module-specified values if they exist.
|
|
if (module->nm.module_start_thread_attr != 0)
|
|
option.attribute = module->nm.module_start_thread_attr;
|
|
if (module->nm.module_start_thread_priority != 0)
|
|
option.priority = module->nm.module_start_thread_priority;
|
|
if (module->nm.module_start_thread_stacksize != 0)
|
|
option.stacksize = module->nm.module_start_thread_stacksize;
|
|
|
|
if (paramPtr)
|
|
__KernelStartModule(module, param.args, (const char*)param_argp, &option);
|
|
else
|
|
__KernelStartModule(module, (u32)strlen(filename) + 1, filename, &option);
|
|
|
|
__KernelStartIdleThreads(module->GetUID());
|
|
|
|
if (param_argp) delete[] param_argp;
|
|
if (param_key) delete[] param_key;
|
|
|
|
hleSkipDeadbeef();
|
|
return true;
|
|
}
|
|
|
|
int sceKernelLoadExec(const char *filename, u32 paramPtr)
|
|
{
|
|
std::string exec_filename = filename;
|
|
PSPFileInfo info = pspFileSystem.GetFileInfo(exec_filename);
|
|
|
|
// If there's an EBOOT.BIN, redirect to that instead.
|
|
if (info.exists && endsWith(exec_filename, "/BOOT.BIN")) {
|
|
std::string eboot_filename = exec_filename.substr(0, exec_filename.length() - strlen("BOOT.BIN")) + "EBOOT.BIN";
|
|
|
|
PSPFileInfo eboot_info = pspFileSystem.GetFileInfo(eboot_filename);
|
|
if (eboot_info.exists) {
|
|
exec_filename = eboot_filename;
|
|
info = eboot_info;
|
|
}
|
|
}
|
|
|
|
if (!info.exists) {
|
|
ERROR_LOG(LOADER, "sceKernelLoadExec(%s, ...): File does not exist", filename);
|
|
return SCE_KERNEL_ERROR_NOFILE;
|
|
}
|
|
|
|
s64 size = (s64)info.size;
|
|
if (!size) {
|
|
ERROR_LOG(LOADER, "sceKernelLoadExec(%s, ...): File is size 0", filename);
|
|
return SCE_KERNEL_ERROR_ILLEGAL_OBJECT;
|
|
}
|
|
|
|
DEBUG_LOG(SCEMODULE, "sceKernelLoadExec(name=%s,...): loading %s", filename, exec_filename.c_str());
|
|
std::string error_string;
|
|
if (!__KernelLoadExec(exec_filename.c_str(), paramPtr, &error_string)) {
|
|
ERROR_LOG(SCEMODULE, "sceKernelLoadExec failed: %s", error_string.c_str());
|
|
Core_UpdateState(CORE_ERROR);
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static u32 sceKernelLoadModule(const char *name, u32 flags, u32 optionAddr) {
|
|
if (!name) {
|
|
return hleLogError(LOADER, SCE_KERNEL_ERROR_ILLEGAL_ADDR, "bad filename");
|
|
}
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(lieAboutSuccessModules); i++) {
|
|
if (!strcmp(name, lieAboutSuccessModules[i])) {
|
|
Module *module = new Module;
|
|
kernelObjects.Create(module);
|
|
loadedModules.insert(module->GetUID());
|
|
memset(&module->nm, 0, sizeof(module->nm));
|
|
module->isFake = true;
|
|
module->nm.entry_addr = -1;
|
|
module->nm.gp_value = -1;
|
|
|
|
// TODO: It would be more ideal to allocate memory for this module.
|
|
|
|
return hleLogSuccessInfoI(LOADER, module->GetUID(), "created fake module");
|
|
}
|
|
}
|
|
|
|
PSPFileInfo info = pspFileSystem.GetFileInfo(name);
|
|
s64 size = (s64)info.size;
|
|
|
|
if (!info.exists) {
|
|
const int ERROR_ERRNO_FILE_NOT_FOUND = 0x80010002;
|
|
const u32 error = hleLogError(LOADER, ERROR_ERRNO_FILE_NOT_FOUND, "file does not exist");
|
|
return hleDelayResult(error, "module loaded", 500);
|
|
}
|
|
|
|
if (!size) {
|
|
const u32 error = hleLogError(LOADER, SCE_KERNEL_ERROR_FILEERR, "module file size is 0");
|
|
return hleDelayResult(error, "module loaded", 500);
|
|
}
|
|
|
|
// We log before hand because ELF loading logs a bunch.
|
|
DEBUG_LOG(LOADER, "sceKernelLoadModule(%s, %08x)", name, flags);
|
|
|
|
if (flags != 0) {
|
|
WARN_LOG_REPORT(LOADER, "sceKernelLoadModule: unsupported flags: %08x", flags);
|
|
}
|
|
SceKernelLMOption *lmoption = 0;
|
|
if (optionAddr) {
|
|
lmoption = (SceKernelLMOption *)Memory::GetPointer(optionAddr);
|
|
if (lmoption->position < PSP_SMEM_Low || lmoption->position > PSP_SMEM_HighAligned) {
|
|
ERROR_LOG_REPORT(LOADER, "sceKernelLoadModule(%s): invalid position (%i)", name, (int)lmoption->position);
|
|
return hleDelayResult(SCE_KERNEL_ERROR_ILLEGAL_MEMBLOCKTYPE, "module loaded", 500);
|
|
}
|
|
if (lmoption->position == PSP_SMEM_LowAligned || lmoption->position == PSP_SMEM_HighAligned) {
|
|
ERROR_LOG_REPORT(LOADER, "sceKernelLoadModule(%s): invalid position (aligned)", name);
|
|
return hleDelayResult(SCE_KERNEL_ERROR_ILLEGAL_ALIGNMENT_SIZE, "module loaded", 500);
|
|
}
|
|
if (lmoption->position == PSP_SMEM_Addr) {
|
|
ERROR_LOG_REPORT(LOADER, "sceKernelLoadModule(%s): invalid position (fixed)", name);
|
|
return hleDelayResult(SCE_KERNEL_ERROR_MEMBLOCK_ALLOC_FAILED, "module loaded", 500);
|
|
}
|
|
WARN_LOG_REPORT(LOADER, "sceKernelLoadModule: unsupported options size=%08x, flags=%08x, pos=%d, access=%d, data=%d, text=%d", lmoption->size, lmoption->flags, lmoption->position, lmoption->access, lmoption->mpiddata, lmoption->mpidtext);
|
|
}
|
|
|
|
Module *module = 0;
|
|
u8 *temp = new u8[(int)size];
|
|
u32 handle = pspFileSystem.OpenFile(name, FILEACCESS_READ);
|
|
pspFileSystem.ReadFile(handle, temp, (size_t)size);
|
|
u32 magic;
|
|
u32 error;
|
|
std::string error_string;
|
|
module = __KernelLoadELFFromPtr(temp, 0, lmoption ? lmoption->position == 1 : false, &error_string, &magic, error);
|
|
delete [] temp;
|
|
pspFileSystem.CloseFile(handle);
|
|
|
|
if (!module) {
|
|
if (magic == 0x46535000) {
|
|
ERROR_LOG(LOADER, "Game tried to load an SFO as a module. Go figure? Magic = %08x", magic);
|
|
// TODO: What's actually going on here?
|
|
error = -1;
|
|
return hleDelayResult(error, "module loaded", 500);
|
|
}
|
|
|
|
if (info.name == "BOOT.BIN") {
|
|
NOTICE_LOG_REPORT(LOADER, "Module %s is blacklisted or undecryptable - we try __KernelLoadExec", name);
|
|
// Name might get deleted.
|
|
const std::string safeName = name;
|
|
return __KernelLoadExec(safeName.c_str(), 0, &error_string);
|
|
} else {
|
|
hleLogError(LOADER, error, "failed to load");
|
|
return hleDelayResult(error, "module loaded", 500);
|
|
}
|
|
}
|
|
|
|
if (lmoption) {
|
|
INFO_LOG(SCEMODULE,"%i=sceKernelLoadModule(name=%s,flag=%08x,%08x,%08x,%08x,position = %08x)",
|
|
module->GetUID(),name,flags,
|
|
lmoption->size,lmoption->mpidtext,lmoption->mpiddata,lmoption->position);
|
|
} else {
|
|
INFO_LOG(SCEMODULE,"%i=sceKernelLoadModule(name=%s,flag=%08x,(...))", module->GetUID(), name, flags);
|
|
}
|
|
|
|
// TODO: This is not the right timing and probably not the right wait type, just an approximation.
|
|
return hleDelayResult(module->GetUID(), "module loaded", 500);
|
|
}
|
|
|
|
static u32 sceKernelLoadModuleNpDrm(const char *name, u32 flags, u32 optionAddr)
|
|
{
|
|
DEBUG_LOG(LOADER, "sceKernelLoadModuleNpDrm(%s, %08x)", name, flags);
|
|
|
|
return sceKernelLoadModule(name, flags, optionAddr);
|
|
}
|
|
|
|
static void sceKernelStartModule(u32 moduleId, u32 argsize, u32 argAddr, u32 returnValueAddr, u32 optionAddr)
|
|
{
|
|
u32 priority = 0x20;
|
|
u32 stacksize = 0x40000;
|
|
u32 attr = 0;
|
|
int stackPartition = 0;
|
|
SceKernelSMOption smoption = {0};
|
|
if (optionAddr) {
|
|
Memory::ReadStruct(optionAddr, &smoption);
|
|
}
|
|
u32 error;
|
|
Module *module = kernelObjects.Get<Module>(moduleId, error);
|
|
if (!module) {
|
|
INFO_LOG(SCEMODULE, "sceKernelStartModule(%d,asize=%08x,aptr=%08x,retptr=%08x,%08x): error %08x", moduleId, argsize, argAddr, returnValueAddr, optionAddr, error);
|
|
RETURN(error);
|
|
return;
|
|
} else if (module->isFake) {
|
|
INFO_LOG(SCEMODULE, "sceKernelStartModule(%d,asize=%08x,aptr=%08x,retptr=%08x,%08x): faked (undecryptable module)",
|
|
moduleId,argsize,argAddr,returnValueAddr,optionAddr);
|
|
if (returnValueAddr)
|
|
Memory::Write_U32(0, returnValueAddr);
|
|
RETURN(moduleId);
|
|
return;
|
|
} else if (module->nm.status == MODULE_STATUS_STARTED) {
|
|
ERROR_LOG(SCEMODULE, "sceKernelStartModule(%d,asize=%08x,aptr=%08x,retptr=%08x,%08x) : already started",
|
|
moduleId,argsize,argAddr,returnValueAddr,optionAddr);
|
|
// TODO: Maybe should be SCE_KERNEL_ERROR_ALREADY_STARTED, but I get SCE_KERNEL_ERROR_ERROR.
|
|
// But I also get crashes...
|
|
RETURN(SCE_KERNEL_ERROR_ERROR);
|
|
return;
|
|
} else {
|
|
INFO_LOG(SCEMODULE, "sceKernelStartModule(%d,asize=%08x,aptr=%08x,retptr=%08x,%08x)",
|
|
moduleId,argsize,argAddr,returnValueAddr,optionAddr);
|
|
|
|
int attribute = module->nm.attribute;
|
|
u32 entryAddr = module->nm.entry_addr;
|
|
|
|
if (module->nm.module_start_func != 0 && module->nm.module_start_func != (u32)-1)
|
|
{
|
|
entryAddr = module->nm.module_start_func;
|
|
attribute = module->nm.module_start_thread_attr;
|
|
}
|
|
else if ((entryAddr == (u32)-1) || entryAddr == module->memoryBlockAddr - 1)
|
|
{
|
|
if (optionAddr)
|
|
{
|
|
// TODO: Does sceKernelStartModule() really give an error when no entry only if you pass options?
|
|
attribute = smoption.attribute;
|
|
}
|
|
else
|
|
{
|
|
// TODO: Why are we just returning the module ID in this case?
|
|
WARN_LOG(SCEMODULE, "sceKernelStartModule(): module has no start or entry func");
|
|
module->nm.status = MODULE_STATUS_STARTED;
|
|
RETURN(moduleId);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (Memory::IsValidAddress(entryAddr))
|
|
{
|
|
if ((optionAddr) && smoption.priority > 0) {
|
|
priority = smoption.priority;
|
|
} else if (module->nm.module_start_thread_priority > 0) {
|
|
priority = module->nm.module_start_thread_priority;
|
|
}
|
|
|
|
if ((optionAddr) && (smoption.stacksize > 0)) {
|
|
stacksize = smoption.stacksize;
|
|
} else if (module->nm.module_start_thread_stacksize > 0) {
|
|
stacksize = module->nm.module_start_thread_stacksize;
|
|
}
|
|
|
|
SceUID threadID = __KernelCreateThread(module->nm.name, moduleId, entryAddr, priority, stacksize, attribute, 0);
|
|
__KernelStartThreadValidate(threadID, argsize, argAddr);
|
|
__KernelSetThreadRA(threadID, NID_MODULERETURN);
|
|
__KernelWaitCurThread(WAITTYPE_MODULE, moduleId, 1, 0, false, "started module");
|
|
|
|
const ModuleWaitingThread mwt = {__KernelGetCurThread(), returnValueAddr};
|
|
module->nm.status = MODULE_STATUS_STARTING;
|
|
module->waitingThreads.push_back(mwt);
|
|
}
|
|
else if (entryAddr == 0)
|
|
{
|
|
INFO_LOG(SCEMODULE, "sceKernelStartModule(%d,asize=%08x,aptr=%08x,retptr=%08x,%08x): no entry address",
|
|
moduleId,argsize,argAddr,returnValueAddr,optionAddr);
|
|
module->nm.status = MODULE_STATUS_STARTED;
|
|
}
|
|
else
|
|
{
|
|
ERROR_LOG(SCEMODULE, "sceKernelStartModule(%d,asize=%08x,aptr=%08x,retptr=%08x,%08x): invalid entry address",
|
|
moduleId,argsize,argAddr,returnValueAddr,optionAddr);
|
|
RETURN(-1);
|
|
return;
|
|
}
|
|
}
|
|
|
|
RETURN(moduleId);
|
|
}
|
|
|
|
static u32 sceKernelStopModule(u32 moduleId, u32 argSize, u32 argAddr, u32 returnValueAddr, u32 optionAddr)
|
|
{
|
|
u32 priority = 0x20;
|
|
u32 stacksize = 0x40000;
|
|
u32 attr = 0;
|
|
|
|
// TODO: In a lot of cases (even for errors), this should resched. Needs testing.
|
|
|
|
u32 error;
|
|
Module *module = kernelObjects.Get<Module>(moduleId, error);
|
|
if (!module)
|
|
{
|
|
ERROR_LOG(SCEMODULE, "sceKernelStopModule(%08x, %08x, %08x, %08x, %08x): invalid module id", moduleId, argSize, argAddr, returnValueAddr, optionAddr);
|
|
return error;
|
|
}
|
|
|
|
if (module->isFake)
|
|
{
|
|
INFO_LOG(SCEMODULE, "sceKernelStopModule(%08x, %08x, %08x, %08x, %08x) - faking", moduleId, argSize, argAddr, returnValueAddr, optionAddr);
|
|
if (returnValueAddr)
|
|
Memory::Write_U32(0, returnValueAddr);
|
|
return 0;
|
|
}
|
|
if (module->nm.status != MODULE_STATUS_STARTED)
|
|
{
|
|
ERROR_LOG(SCEMODULE, "sceKernelStopModule(%08x, %08x, %08x, %08x, %08x): already stopped", moduleId, argSize, argAddr, returnValueAddr, optionAddr);
|
|
return SCE_KERNEL_ERROR_ALREADY_STOPPED;
|
|
}
|
|
|
|
u32 stopFunc = module->nm.module_stop_func;
|
|
if (module->nm.module_stop_thread_priority != 0)
|
|
priority = module->nm.module_stop_thread_priority;
|
|
if (module->nm.module_stop_thread_stacksize != 0)
|
|
stacksize = module->nm.module_stop_thread_stacksize;
|
|
if (module->nm.module_stop_thread_attr != 0)
|
|
attr = module->nm.module_stop_thread_attr;
|
|
|
|
// TODO: Need to test how this really works. Let's assume it's an override.
|
|
if (Memory::IsValidAddress(optionAddr))
|
|
{
|
|
auto options = PSPPointer<SceKernelSMOption>::Create(optionAddr);
|
|
// TODO: Check how size handling actually works.
|
|
if (options->size != 0 && options->priority != 0)
|
|
priority = options->priority;
|
|
if (options->size != 0 && options->stacksize != 0)
|
|
stacksize = options->stacksize;
|
|
if (options->size != 0 && options->attribute != 0)
|
|
attr = options->attribute;
|
|
// TODO: Maybe based on size?
|
|
else if (attr != 0)
|
|
WARN_LOG_REPORT(SCEMODULE, "Stopping module with attr=%x, but options specify 0", attr);
|
|
}
|
|
|
|
if (Memory::IsValidAddress(stopFunc))
|
|
{
|
|
SceUID threadID = __KernelCreateThread(module->nm.name, moduleId, stopFunc, priority, stacksize, attr, 0);
|
|
__KernelStartThreadValidate(threadID, argSize, argAddr);
|
|
__KernelSetThreadRA(threadID, NID_MODULERETURN);
|
|
__KernelWaitCurThread(WAITTYPE_MODULE, moduleId, 1, 0, false, "stopped module");
|
|
|
|
const ModuleWaitingThread mwt = {__KernelGetCurThread(), returnValueAddr};
|
|
module->nm.status = MODULE_STATUS_STOPPING;
|
|
module->waitingThreads.push_back(mwt);
|
|
}
|
|
else if (stopFunc == 0)
|
|
{
|
|
INFO_LOG(SCEMODULE, "sceKernelStopModule(%08x, %08x, %08x, %08x, %08x): no stop func, skipping", moduleId, argSize, argAddr, returnValueAddr, optionAddr);
|
|
module->nm.status = MODULE_STATUS_STOPPED;
|
|
}
|
|
else
|
|
{
|
|
ERROR_LOG_REPORT(SCEMODULE, "sceKernelStopModule(%08x, %08x, %08x, %08x, %08x): bad stop func address", moduleId, argSize, argAddr, returnValueAddr, optionAddr);
|
|
module->nm.status = MODULE_STATUS_STOPPED;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u32 sceKernelUnloadModule(u32 moduleId)
|
|
{
|
|
INFO_LOG(SCEMODULE,"sceKernelUnloadModule(%i)", moduleId);
|
|
u32 error;
|
|
Module *module = kernelObjects.Get<Module>(moduleId, error);
|
|
if (!module)
|
|
return hleDelayResult(error, "module unloaded", 150);
|
|
|
|
module->Cleanup();
|
|
kernelObjects.Destroy<Module>(moduleId);
|
|
return hleDelayResult(moduleId, "module unloaded", 500);
|
|
}
|
|
|
|
u32 hleKernelStopUnloadSelfModuleWithOrWithoutStatus(u32 exitCode, u32 argSize, u32 argp, u32 statusAddr, u32 optionAddr, bool WithStatus) {
|
|
if (loadedModules.size() > 1) {
|
|
if (WithStatus)
|
|
ERROR_LOG_REPORT(SCEMODULE, "UNIMPL sceKernelStopUnloadSelfModuleWithStatus(%08x, %08x, %08x, %08x, %08x): game may have crashed", exitCode, argSize, argp, statusAddr, optionAddr);
|
|
else
|
|
ERROR_LOG_REPORT(SCEMODULE, "UNIMPL sceKernelSelfStopUnloadModule(%08x, %08x, %08x): game may have crashed", exitCode, argSize, argp);
|
|
SceUID moduleID = __KernelGetCurThreadModuleId();
|
|
u32 priority = 0x20;
|
|
u32 stacksize = 0x40000;
|
|
u32 attr = 0;
|
|
// TODO: In a lot of cases (even for errors), this should resched. Needs testing.
|
|
|
|
u32 error;
|
|
Module *module = kernelObjects.Get<Module>(moduleID, error);
|
|
if (!module) {
|
|
if (WithStatus)
|
|
ERROR_LOG(SCEMODULE, "sceKernelStopUnloadSelfModuleWithStatus(%08x, %08x, %08x, %08x, %08x): invalid module id", exitCode, argSize, argp, statusAddr, optionAddr);
|
|
else
|
|
ERROR_LOG(SCEMODULE, "sceKernelSelfStopUnloadModule(%08x, %08x, %08x): invalid module id", exitCode, argSize, argp);
|
|
|
|
return error;
|
|
}
|
|
|
|
u32 stopFunc = module->nm.module_stop_func;
|
|
if (module->nm.module_stop_thread_priority != 0)
|
|
priority = module->nm.module_stop_thread_priority;
|
|
if (module->nm.module_stop_thread_stacksize != 0)
|
|
stacksize = module->nm.module_stop_thread_stacksize;
|
|
if (module->nm.module_stop_thread_attr != 0)
|
|
attr = module->nm.module_stop_thread_attr;
|
|
|
|
// TODO: Need to test how this really works. Let's assume it's an override.
|
|
if (Memory::IsValidAddress(optionAddr)) {
|
|
auto options = PSPPointer<SceKernelSMOption>::Create(optionAddr);
|
|
// TODO: Check how size handling actually works.
|
|
if (options->size != 0 && options->priority != 0)
|
|
priority = options->priority;
|
|
if (options->size != 0 && options->stacksize != 0)
|
|
stacksize = options->stacksize;
|
|
if (options->size != 0 && options->attribute != 0)
|
|
attr = options->attribute;
|
|
// TODO: Maybe based on size?
|
|
else if (attr != 0)
|
|
WARN_LOG_REPORT(SCEMODULE, "Stopping module with attr=%x, but options specify 0", attr);
|
|
}
|
|
|
|
if (Memory::IsValidAddress(stopFunc)) {
|
|
SceUID threadID = __KernelCreateThread(module->nm.name, moduleID, stopFunc, priority, stacksize, attr, 0);
|
|
__KernelStartThreadValidate(threadID, argSize, argp);
|
|
__KernelSetThreadRA(threadID, NID_MODULERETURN);
|
|
__KernelWaitCurThread(WAITTYPE_MODULE, moduleID, 1, 0, false, "unloadstopped module");
|
|
|
|
const ModuleWaitingThread mwt = {__KernelGetCurThread(), statusAddr};
|
|
module->nm.status = MODULE_STATUS_UNLOADING;
|
|
module->waitingThreads.push_back(mwt);
|
|
} else if (stopFunc == 0) {
|
|
if (WithStatus)
|
|
INFO_LOG(SCEMODULE, "sceKernelStopUnloadSelfModuleWithStatus(%08x, %08x, %08x, %08x, %08x): no stop func", exitCode, argSize, argp, statusAddr, optionAddr);
|
|
else
|
|
INFO_LOG(SCEMODULE, "sceKernelSelfStopUnloadModule(%08x, %08x, %08x): no stop func", exitCode, argSize, argp);
|
|
sceKernelExitDeleteThread(exitCode);
|
|
module->Cleanup();
|
|
kernelObjects.Destroy<Module>(moduleID);
|
|
} else {
|
|
if (WithStatus)
|
|
ERROR_LOG_REPORT(SCEMODULE, "sceKernelStopUnloadSelfModuleWithStatus(%08x, %08x, %08x, %08x, %08x): bad stop func address", exitCode, argSize, argp, statusAddr, optionAddr);
|
|
else
|
|
ERROR_LOG_REPORT(SCEMODULE, "sceKernelSelfStopUnloadModule(%08x, %08x, %08x): bad stop func address", exitCode, argSize, argp);
|
|
sceKernelExitDeleteThread(exitCode);
|
|
module->Cleanup();
|
|
kernelObjects.Destroy<Module>(moduleID);
|
|
}
|
|
} else {
|
|
if (WithStatus)
|
|
ERROR_LOG_REPORT(SCEMODULE, "UNIMPL sceKernelStopUnloadSelfModuleWithStatus(%08x, %08x, %08x, %08x, %08x): game has likely crashed", exitCode, argSize, argp, statusAddr, optionAddr);
|
|
else
|
|
ERROR_LOG_REPORT(SCEMODULE, "UNIMPL sceKernelSelfStopUnloadModule(%08x, %08x, %08x): game has likely crashed", exitCode, argSize, argp);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u32 sceKernelSelfStopUnloadModule(u32 exitCode, u32 argSize, u32 argp) {
|
|
// Used in Tom Clancy's Splinter Cell Essentials,Ghost in the Shell Stand Alone Complex
|
|
return hleKernelStopUnloadSelfModuleWithOrWithoutStatus(exitCode, argSize, argp, 0, 0, false);
|
|
}
|
|
|
|
static u32 sceKernelStopUnloadSelfModuleWithStatus(u32 exitCode, u32 argSize, u32 argp, u32 statusAddr, u32 optionAddr) {
|
|
return hleKernelStopUnloadSelfModuleWithOrWithoutStatus(exitCode, argSize, argp, statusAddr, optionAddr, true);
|
|
}
|
|
|
|
void __KernelReturnFromModuleFunc()
|
|
{
|
|
// Return from the thread as normal.
|
|
hleSkipDeadbeef();
|
|
__KernelReturnFromThread();
|
|
|
|
SceUID leftModuleID = __KernelGetCurThreadModuleId();
|
|
SceUID leftThreadID = __KernelGetCurThread();
|
|
int exitStatus = sceKernelGetThreadExitStatus(leftThreadID);
|
|
|
|
// Reschedule immediately (to leave the thread) and delete it and its stack.
|
|
__KernelReSchedule("returned from module");
|
|
sceKernelDeleteThread(leftThreadID);
|
|
|
|
u32 error;
|
|
Module *module = kernelObjects.Get<Module>(leftModuleID, error);
|
|
if (!module) {
|
|
ERROR_LOG_REPORT(SCEMODULE, "Returned from deleted module start/stop func");
|
|
return;
|
|
}
|
|
|
|
// We can't be starting and stopping at the same time, so no need to differentiate.
|
|
if (module->nm.status == MODULE_STATUS_STARTING)
|
|
module->nm.status = MODULE_STATUS_STARTED;
|
|
if (module->nm.status == MODULE_STATUS_STOPPING)
|
|
module->nm.status = MODULE_STATUS_STOPPED;
|
|
for (auto it = module->waitingThreads.begin(), end = module->waitingThreads.end(); it < end; ++it) {
|
|
// Still waiting?
|
|
if (HLEKernel::VerifyWait(it->threadID, WAITTYPE_MODULE, leftModuleID))
|
|
{
|
|
if (module->nm.status == MODULE_STATUS_UNLOADING) {
|
|
// TODO: Maybe should maintain the exitCode?
|
|
sceKernelDeleteThread(it->threadID);
|
|
} else {
|
|
if (it->statusPtr != 0)
|
|
Memory::Write_U32(exitStatus, it->statusPtr);
|
|
__KernelResumeThreadFromWait(it->threadID, module->nm.status == MODULE_STATUS_STARTED ? leftModuleID : 0);
|
|
}
|
|
}
|
|
}
|
|
module->waitingThreads.clear();
|
|
|
|
if (module->nm.status == MODULE_STATUS_UNLOADING) {
|
|
// TODO: Delete the waiting thread?
|
|
module->Cleanup();
|
|
kernelObjects.Destroy<Module>(leftModuleID);
|
|
}
|
|
}
|
|
|
|
struct GetModuleIdByAddressArg
|
|
{
|
|
u32 addr;
|
|
SceUID result;
|
|
};
|
|
|
|
static bool __GetModuleIdByAddressIterator(Module *module, GetModuleIdByAddressArg *state)
|
|
{
|
|
const u32 start = module->memoryBlockAddr, size = module->memoryBlockSize;
|
|
if (start != 0 && start <= state->addr && start + size > state->addr)
|
|
{
|
|
state->result = module->GetUID();
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static u32 sceKernelGetModuleIdByAddress(u32 moduleAddr)
|
|
{
|
|
GetModuleIdByAddressArg state;
|
|
state.addr = moduleAddr;
|
|
state.result = SCE_KERNEL_ERROR_UNKNOWN_MODULE;
|
|
|
|
kernelObjects.Iterate(&__GetModuleIdByAddressIterator, &state);
|
|
if (state.result == (SceUID)SCE_KERNEL_ERROR_UNKNOWN_MODULE)
|
|
ERROR_LOG(SCEMODULE, "sceKernelGetModuleIdByAddress(%08x): module not found", moduleAddr);
|
|
else
|
|
DEBUG_LOG(SCEMODULE, "%x=sceKernelGetModuleIdByAddress(%08x)", state.result, moduleAddr);
|
|
return state.result;
|
|
}
|
|
|
|
static u32 sceKernelGetModuleId()
|
|
{
|
|
INFO_LOG(SCEMODULE,"sceKernelGetModuleId()");
|
|
return __KernelGetCurThreadModuleId();
|
|
}
|
|
|
|
u32 sceKernelFindModuleByName(const char *name)
|
|
{
|
|
ERROR_LOG_REPORT(SCEMODULE, "UNIMPL sceKernelFindModuleByName(%s)", name);
|
|
|
|
int index = GetModuleIndex(name);
|
|
|
|
if (index == -1)
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static u32 sceKernelLoadModuleByID(u32 id, u32 flags, u32 lmoptionPtr)
|
|
{
|
|
u32 error;
|
|
u32 handle = __IoGetFileHandleFromId(id, error);
|
|
if (handle == (u32)-1) {
|
|
ERROR_LOG(SCEMODULE,"sceKernelLoadModuleByID(%08x, %08x, %08x): could not open file id",id,flags,lmoptionPtr);
|
|
return error;
|
|
}
|
|
if (flags != 0) {
|
|
WARN_LOG_REPORT(LOADER, "sceKernelLoadModuleByID: unsupported flags: %08x", flags);
|
|
}
|
|
SceKernelLMOption *lmoption = 0;
|
|
if (lmoptionPtr) {
|
|
lmoption = (SceKernelLMOption *)Memory::GetPointer(lmoptionPtr);
|
|
WARN_LOG_REPORT(LOADER, "sceKernelLoadModuleByID: unsupported options size=%08x, flags=%08x, pos=%d, access=%d, data=%d, text=%d", lmoption->size, lmoption->flags, lmoption->position, lmoption->access, lmoption->mpiddata, lmoption->mpidtext);
|
|
}
|
|
u32 pos = (u32) pspFileSystem.SeekFile(handle, 0, FILEMOVE_CURRENT);
|
|
size_t size = pspFileSystem.SeekFile(handle, 0, FILEMOVE_END);
|
|
std::string error_string;
|
|
pspFileSystem.SeekFile(handle, pos, FILEMOVE_BEGIN);
|
|
Module *module = 0;
|
|
u8 *temp = new u8[size - pos];
|
|
pspFileSystem.ReadFile(handle, temp, size - pos);
|
|
u32 magic;
|
|
module = __KernelLoadELFFromPtr(temp, 0, lmoption ? lmoption->position == 1 : false, &error_string, &magic, error);
|
|
delete [] temp;
|
|
|
|
if (!module) {
|
|
// Some games try to load strange stuff as PARAM.SFO as modules and expect it to fail.
|
|
// This checks for the SFO magic number.
|
|
if (magic == 0x46535000) {
|
|
ERROR_LOG(LOADER, "Game tried to load an SFO as a module. Go figure? Magic = %08x", magic);
|
|
return error;
|
|
}
|
|
|
|
if ((int)error >= 0)
|
|
{
|
|
// Module was blacklisted or couldn't be decrypted, which means it's a kernel module we don't want to run..
|
|
// Let's just act as if it worked.
|
|
NOTICE_LOG(LOADER, "Module %d is blacklisted or undecryptable - we lie about success", id);
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
NOTICE_LOG(LOADER, "Module %d failed to load: %08x", id, error);
|
|
return error;
|
|
}
|
|
}
|
|
|
|
if (lmoption) {
|
|
INFO_LOG(SCEMODULE,"%i=sceKernelLoadModuleByID(%d,flag=%08x,%08x,%08x,%08x,position = %08x)",
|
|
module->GetUID(),id,flags,
|
|
lmoption->size,lmoption->mpidtext,lmoption->mpiddata,lmoption->position);
|
|
} else {
|
|
INFO_LOG(SCEMODULE,"%i=sceKernelLoadModuleByID(%d,flag=%08x,(...))", module->GetUID(), id, flags);
|
|
}
|
|
|
|
return module->GetUID();
|
|
}
|
|
|
|
static u32 sceKernelLoadModuleDNAS(const char *name, u32 flags)
|
|
{
|
|
ERROR_LOG_REPORT(SCEMODULE, "UNIMPL 0=sceKernelLoadModuleDNAS()");
|
|
return 0;
|
|
}
|
|
|
|
static SceUID sceKernelLoadModuleBufferUsbWlan(u32 size, u32 bufPtr, u32 flags, u32 lmoptionPtr)
|
|
{
|
|
if (flags != 0) {
|
|
WARN_LOG_REPORT(LOADER, "sceKernelLoadModuleBufferUsbWlan: unsupported flags: %08x", flags);
|
|
}
|
|
SceKernelLMOption *lmoption = 0;
|
|
if (lmoptionPtr) {
|
|
lmoption = (SceKernelLMOption *)Memory::GetPointer(lmoptionPtr);
|
|
WARN_LOG_REPORT(LOADER, "sceKernelLoadModuleBufferUsbWlan: unsupported options size=%08x, flags=%08x, pos=%d, access=%d, data=%d, text=%d", lmoption->size, lmoption->flags, lmoption->position, lmoption->access, lmoption->mpiddata, lmoption->mpidtext);
|
|
}
|
|
std::string error_string;
|
|
Module *module = 0;
|
|
u32 magic;
|
|
u32 error;
|
|
module = __KernelLoadELFFromPtr(Memory::GetPointer(bufPtr), 0, lmoption ? lmoption->position == 1 : false, &error_string, &magic, error);
|
|
|
|
if (!module) {
|
|
// Some games try to load strange stuff as PARAM.SFO as modules and expect it to fail.
|
|
// This checks for the SFO magic number.
|
|
if (magic == 0x46535000) {
|
|
ERROR_LOG(LOADER, "Game tried to load an SFO as a module. Go figure? Magic = %08x", magic);
|
|
return error;
|
|
}
|
|
|
|
if ((int)error >= 0)
|
|
{
|
|
// Module was blacklisted or couldn't be decrypted, which means it's a kernel module we don't want to run..
|
|
// Let's just act as if it worked.
|
|
NOTICE_LOG(LOADER, "Module is blacklisted or undecryptable - we lie about success");
|
|
return 1;
|
|
}
|
|
else
|
|
{
|
|
NOTICE_LOG(LOADER, "Module failed to load: %08x", error);
|
|
return error;
|
|
}
|
|
}
|
|
|
|
if (lmoption) {
|
|
INFO_LOG(SCEMODULE,"%i=sceKernelLoadModuleBufferUsbWlan(%x,%08x,flag=%08x,%08x,%08x,%08x,position = %08x)",
|
|
module->GetUID(),size,bufPtr,flags,
|
|
lmoption->size,lmoption->mpidtext,lmoption->mpiddata,lmoption->position);
|
|
} else {
|
|
INFO_LOG(SCEMODULE,"%i=sceKernelLoadModuleBufferUsbWlan(%x,%08x,flag=%08x,(...))", module->GetUID(), size,bufPtr, flags);
|
|
}
|
|
|
|
return module->GetUID();
|
|
}
|
|
|
|
static u32 sceKernelQueryModuleInfo(u32 uid, u32 infoAddr)
|
|
{
|
|
INFO_LOG(SCEMODULE, "sceKernelQueryModuleInfo(%i, %08x)", uid, infoAddr);
|
|
u32 error;
|
|
Module *module = kernelObjects.Get<Module>(uid, error);
|
|
if (!module)
|
|
return error;
|
|
if (!Memory::IsValidAddress(infoAddr)) {
|
|
ERROR_LOG(SCEMODULE, "sceKernelQueryModuleInfo(%i, %08x) - bad infoAddr", uid, infoAddr);
|
|
return -1;
|
|
}
|
|
|
|
auto info = PSPPointer<ModuleInfo>::Create(infoAddr);
|
|
|
|
memcpy(info->segmentaddr, module->nm.segmentaddr, sizeof(info->segmentaddr));
|
|
memcpy(info->segmentsize, module->nm.segmentsize, sizeof(info->segmentsize));
|
|
info->nsegment = module->nm.nsegment;
|
|
info->entry_addr = module->nm.entry_addr;
|
|
info->gp_value = module->nm.gp_value;
|
|
info->text_addr = module->nm.text_addr;
|
|
info->text_size = module->nm.text_size;
|
|
info->data_size = module->nm.data_size;
|
|
info->bss_size = module->nm.bss_size;
|
|
|
|
// Even if it's bigger, if it's not exactly 96, skip this extra data.
|
|
// Even if it's 0, the above are all written though.
|
|
if (info->size == 96) {
|
|
info->attribute = module->nm.attribute;
|
|
info->version[0] = module->nm.version[0];
|
|
info->version[1] = module->nm.version[1];
|
|
memcpy(info->name, module->nm.name, 28);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u32 sceKernelGetModuleIdList(u32 resultBuffer, u32 resultBufferSize, u32 idCountAddr)
|
|
{
|
|
ERROR_LOG(SCEMODULE, "UNTESTED sceKernelGetModuleIdList(%08x, %i, %08x)", resultBuffer, resultBufferSize, idCountAddr);
|
|
|
|
int idCount = 0;
|
|
u32 resultBufferOffset = 0;
|
|
|
|
u32 error;
|
|
for (auto mod = loadedModules.begin(), modend = loadedModules.end(); mod != modend; ++mod) {
|
|
Module *module = kernelObjects.Get<Module>(*mod, error);
|
|
if (!module->isFake) {
|
|
if (resultBufferOffset < resultBufferSize) {
|
|
Memory::Write_U32(module->GetUID(), resultBuffer + resultBufferOffset);
|
|
resultBufferOffset += 4;
|
|
}
|
|
idCount++;
|
|
}
|
|
}
|
|
|
|
Memory::Write_U32(idCount, idCountAddr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u32 ModuleMgrForKernel_977de386(const char *name, u32 flags, u32 optionAddr)
|
|
{
|
|
WARN_LOG(SCEMODULE,"ModuleMgrForKernel_977de386:Not support this patcher");
|
|
return sceKernelLoadModule(name, flags, optionAddr);
|
|
}
|
|
|
|
static void ModuleMgrForKernel_50f0c1ec(u32 moduleId, u32 argsize, u32 argAddr, u32 returnValueAddr, u32 optionAddr)
|
|
{
|
|
WARN_LOG(SCEMODULE,"ModuleMgrForKernel_50f0c1ec:Not support this patcher");
|
|
sceKernelStartModule(moduleId, argsize, argAddr, returnValueAddr, optionAddr);
|
|
}
|
|
|
|
//fix for tiger x dragon
|
|
static u32 ModuleMgrForKernel_a1a78c58(const char *name, u32 flags, u32 optionAddr)
|
|
{
|
|
WARN_LOG(SCEMODULE,"ModuleMgrForKernel_a1a78c58:Not support this patcher");
|
|
return sceKernelLoadModule(name, flags, optionAddr);
|
|
}
|
|
|
|
const HLEFunction ModuleMgrForUser[] =
|
|
{
|
|
{0X977DE386, &WrapU_CUU<sceKernelLoadModule>, "sceKernelLoadModule", 'x', "sxx" },
|
|
{0XB7F46618, &WrapU_UUU<sceKernelLoadModuleByID>, "sceKernelLoadModuleByID", 'x', "xxx" },
|
|
{0X50F0C1EC, &WrapV_UUUUU<sceKernelStartModule>, "sceKernelStartModule", 'v', "xxxxx", HLE_NOT_IN_INTERRUPT | HLE_NOT_DISPATCH_SUSPENDED },
|
|
{0XD675EBB8, &WrapU_UUU<sceKernelSelfStopUnloadModule>, "sceKernelSelfStopUnloadModule", 'x', "xxx" },
|
|
{0XD1FF982A, &WrapU_UUUUU<sceKernelStopModule>, "sceKernelStopModule", 'x', "xxxxx", HLE_NOT_IN_INTERRUPT | HLE_NOT_DISPATCH_SUSPENDED },
|
|
{0X2E0911AA, &WrapU_U<sceKernelUnloadModule>, "sceKernelUnloadModule", 'x', "x" },
|
|
{0X710F61B5, nullptr, "sceKernelLoadModuleMs", '?', "" },
|
|
{0XF9275D98, &WrapI_UUUU<sceKernelLoadModuleBufferUsbWlan>, "sceKernelLoadModuleBufferUsbWlan", 'i', "xxxx" }, /// ??
|
|
{0XCC1D3699, nullptr, "sceKernelStopUnloadSelfModule", '?', "" },
|
|
{0X748CBED9, &WrapU_UU<sceKernelQueryModuleInfo>, "sceKernelQueryModuleInfo", 'x', "xx" },
|
|
{0XD8B73127, &WrapU_U<sceKernelGetModuleIdByAddress>, "sceKernelGetModuleIdByAddress", 'x', "x" },
|
|
{0XF0A26395, &WrapU_V<sceKernelGetModuleId>, "sceKernelGetModuleId", 'x', "" },
|
|
{0X8F2DF740, &WrapU_UUUUU<sceKernelStopUnloadSelfModuleWithStatus>, "sceKernelStopUnloadSelfModuleWithStatus", 'x', "xxxxx" },
|
|
{0XFEF27DC1, &WrapU_CU<sceKernelLoadModuleDNAS>, "sceKernelLoadModuleDNAS", 'x', "sx" },
|
|
{0X644395E2, &WrapU_UUU<sceKernelGetModuleIdList>, "sceKernelGetModuleIdList", 'x', "xxx" },
|
|
{0XF2D8D1B4, &WrapU_CUU<sceKernelLoadModuleNpDrm>, "sceKernelLoadModuleNpDrm", 'x', "sxx" },
|
|
{0XE4C4211C, nullptr, "ModuleMgrForUser_E4C4211C", '?', "" },
|
|
{0XFBE27467, nullptr, "ModuleMgrForUser_FBE27467", '?', "" },
|
|
};
|
|
|
|
|
|
const HLEFunction ModuleMgrForKernel[] =
|
|
{
|
|
{0X50F0C1EC, &WrapV_UUUUU<ModuleMgrForKernel_50f0c1ec>, "ModuleMgrForKernel_50f0c1ec", 'v', "xxxxx" },//Not sure right
|
|
{0X977DE386, &WrapU_CUU<ModuleMgrForKernel_977de386>, "ModuleMgrForKernel_977de386", 'x', "sxx" },//Not sure right
|
|
{0XA1A78C58, &WrapU_CUU<ModuleMgrForKernel_a1a78c58>, "ModuleMgrForKernel_a1a78c58", 'x', "sxx" }, //fix for tiger x dragon
|
|
{0X748CBED9, &WrapU_UU<sceKernelQueryModuleInfo>, "sceKernelQueryModuleInfo", 'x', "xx" },//Bugz Homebrew
|
|
{0X644395E2, &WrapU_UUU<sceKernelGetModuleIdList>, "sceKernelGetModuleIdList", 'x', "xxx" },//Bugz Homebrew
|
|
};
|
|
|
|
void Register_ModuleMgrForUser()
|
|
{
|
|
RegisterModule("ModuleMgrForUser", ARRAY_SIZE(ModuleMgrForUser), ModuleMgrForUser);
|
|
}
|
|
|
|
void Register_ModuleMgrForKernel()
|
|
{
|
|
RegisterModule("ModuleMgrForKernel", ARRAY_SIZE(ModuleMgrForKernel), ModuleMgrForKernel);
|
|
|
|
};
|