This commit is contained in:
恍兮惚兮 2024-11-01 16:41:23 +08:00
parent 552f76b43e
commit a744bd2fdb
2 changed files with 493 additions and 401 deletions

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@ -1,6 +1,6 @@
#include"psputils.hpp"
#include"specialgames.hpp"
#include "psputils.hpp"
#include "specialgames.hpp"
// See: https://github.com/hrydgard/ppsspp
// Core/HLE (High Level Emulator)
@ -56,108 +56,123 @@
struct PPSSPPFunction
{
const char *hookName; // hook name
int argIndex; // argument index
uint64_t hookType; // hook parameter type
int hookSplit; // hook parameter split, positive: stack, negative: registers
const char *pattern; // debug string used within the function
};
const char *hookName; // hook name
int argIndex; // argument index
uint64_t hookType; // hook parameter type
int hookSplit; // hook parameter split, positive: stack, negative: registers
const char *pattern; // debug string used within the function
};
namespace{
namespace
{
uintptr_t findleapushaddr(uintptr_t addr)
{
#ifndef _WIN64
addr=MemDbg::findPushAddress(addr, processStartAddress, processStopAddress);
if(!addr)return NULL;
addr=SafeFindEnclosingAlignedFunction(addr, 0x200);
#else
addr=MemDbg::findleaaddr(addr, processStartAddress, processStopAddress);
if(!addr)return NULL;
BYTE sig1[]={
0xCC,
0x48,0x89,XX,0x24,XX,
};
BYTE sig2[]={
0xC3,
0x48,0x89,XX,0x24,XX,
};
BYTE sig3[]={
0xCC,
0x89,XX,0x24,XX,
};
BYTE sig4[]={
0xC3,
0x89,XX,0x24,XX,
};
int idx=0;
uintptr_t maxaddr=0;
for(auto sig:{sig1,sig2,sig3,sig4})
{
idx+=1;
maxaddr=max(maxaddr,reverseFindBytes(sig,(idx>2)?5:6,addr-0x500,addr,1,true));
}
maxaddr=max(maxaddr,MemDbg::findEnclosingAlignedFunction_strict(addr,0x500));
#ifndef _WIN64
addr = MemDbg::findPushAddress(addr, processStartAddress, processStopAddress);
if (!addr)
return NULL;
addr = SafeFindEnclosingAlignedFunction(addr, 0x200);
#else
addr = MemDbg::findleaaddr(addr, processStartAddress, processStopAddress);
addr=maxaddr;
#endif
if (!addr)
return NULL;
BYTE sig1[] = {
//clang-format off
0xCC,
0x48, 0x89, XX, 0x24, XX,
//clang-format on
};
BYTE sig2[] = {
//clang-format off
0xC3,
0x48, 0x89, XX, 0x24, XX,
//clang-format on
};
BYTE sig3[] = {
//clang-format off
0xCC,
0x89, XX, 0x24, XX,
//clang-format on
};
BYTE sig4[] = {
//clang-format off
0xC3,
0x89, XX, 0x24, XX,
//clang-format on
};
int idx = 0;
uintptr_t maxaddr = 0;
for (auto sig : {sig1, sig2, sig3, sig4})
{
idx += 1;
maxaddr = max(maxaddr, reverseFindBytes(sig, (idx > 2) ? 5 : 6, addr - 0x500, addr, 1, true));
}
maxaddr = max(maxaddr, MemDbg::findEnclosingAlignedFunction_strict(addr, 0x500));
addr = maxaddr;
#endif
return addr;
}
}
bool InsertPPSSPPHLEHooks()
{
auto functions=std::vector<PPSSPPFunction>{
//https://github.com/hrydgard/ppsspp/blob/master/Core/HLE/sceCcc.cpp
{ "sceCccStrlenSJIS", GETARG1, USING_STRING, 0, "sceCccStrlenSJIS(" } ,
{ "sceCccStrlenUTF8", GETARG1, CODEC_UTF8|USING_STRING, 0, "sceCccStrlenUTF8(" } ,
{ "sceCccStrlenUTF16", GETARG1, CODEC_UTF16|USING_STRING, 0, "sceCccStrlenUTF16(" } ,
auto functions = std::vector<PPSSPPFunction>{
{ "sceCccSJIStoUTF8", GETARG3, USING_STRING, 0, "sceCccSJIStoUTF8(" } ,
{ "sceCccSJIStoUTF16", GETARG3, USING_STRING, 0, "sceCccSJIStoUTF16(" } ,
{ "sceCccUTF8toSJIS", GETARG3, CODEC_UTF8|USING_STRING, 0, "sceCccUTF8toSJIS(" } ,
{ "sceCccUTF8toUTF16", GETARG3, CODEC_UTF8|USING_STRING, 0, "sceCccUTF8toUTF16(" } ,
{ "sceCccUTF16toSJIS", GETARG3, CODEC_UTF16|USING_STRING, 0, "sceCccUTF16toSJIS(" } ,
{ "sceCccUTF16toUTF8", GETARG3, CODEC_UTF16|USING_STRING, 0, "sceCccUTF16toUTF8(" } ,
// https://github.com/hrydgard/ppsspp/blob/master/Core/HLE/sceCcc.cpp
{"sceCccStrlenSJIS", GETARG1, USING_STRING, 0, "sceCccStrlenSJIS("},
{"sceCccStrlenUTF8", GETARG1, CODEC_UTF8 | USING_STRING, 0, "sceCccStrlenUTF8("},
{"sceCccStrlenUTF16", GETARG1, CODEC_UTF16 | USING_STRING, 0, "sceCccStrlenUTF16("},
//https://github.com/hrydgard/ppsspp/blob/master/Core/HLE/sceFont.cpp
{ "sceFontGetCharInfo", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetCharInfo(" } ,
{ "sceFontGetShadowInfo", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetShadowInfo("} ,
{ "sceFontGetCharImageRect", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetCharImageRect(" } ,
{ "sceFontGetShadowImageRect", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetShadowImageRect(" } ,
{ "sceFontGetCharGlyphImage", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetCharGlyphImage(" } ,
{ "sceFontGetCharGlyphImage_Clip", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetCharGlyphImage_Clip(" } ,
{ "sceFontGetShadowGlyphImage", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetShadowGlyphImage(" } ,
{ "sceFontGetShadowGlyphImage_Clip", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetShadowGlyphImage_Clip(" } ,
{"sceCccSJIStoUTF8", GETARG3, USING_STRING, 0, "sceCccSJIStoUTF8("},
{"sceCccSJIStoUTF16", GETARG3, USING_STRING, 0, "sceCccSJIStoUTF16("},
{"sceCccUTF8toSJIS", GETARG3, CODEC_UTF8 | USING_STRING, 0, "sceCccUTF8toSJIS("},
{"sceCccUTF8toUTF16", GETARG3, CODEC_UTF8 | USING_STRING, 0, "sceCccUTF8toUTF16("},
{"sceCccUTF16toSJIS", GETARG3, CODEC_UTF16 | USING_STRING, 0, "sceCccUTF16toSJIS("},
{"sceCccUTF16toUTF8", GETARG3, CODEC_UTF16 | USING_STRING, 0, "sceCccUTF16toUTF8("},
//https://github.com/hrydgard/ppsspp/blob/master/Core/HLE/sceKernelInterrupt.cpp
{ "sysclib_strcat", GETARG2, USING_STRING, 0, "Untested sysclib_strcat(" } ,
{ "sysclib_strcpy", GETARG2, USING_STRING, 0, "Untested sysclib_strcpy(" } ,
{ "sysclib_strlen", GETARG1, USING_STRING, 0, "Untested sysclib_strlen(" }
// https://github.com/hrydgard/ppsspp/blob/master/Core/HLE/sceFont.cpp
{"sceFontGetCharInfo", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetCharInfo("},
{"sceFontGetShadowInfo", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetShadowInfo("},
{"sceFontGetCharImageRect", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetCharImageRect("},
{"sceFontGetShadowImageRect", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetShadowImageRect("},
{"sceFontGetCharGlyphImage", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetCharGlyphImage("},
{"sceFontGetCharGlyphImage_Clip", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetCharGlyphImage_Clip("},
{"sceFontGetShadowGlyphImage", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetShadowGlyphImage("},
{"sceFontGetShadowGlyphImage_Clip", GETARG2, CODEC_UTF16, GETARG1, "sceFontGetShadowGlyphImage_Clip("},
// Disabled as I am not sure how to deal with the source string
//, { "sceCccEncodeSJIS", 2, USING_STRING, 0, "sceCccEncodeSJIS(" }
//, { "sceCccEncodeUTF8", 2, CODEC_UTF8, 0, "sceCccEncodeUTF8(" }
//, { "sceCccEncodeUTF16", 2, CODEC_UTF16, 0, "sceCccEncodeUTF16(" }
//, { "sysclib_strcmp", 2, USING_STRING, 0, "Untested sysclib_strcmp(" }
};
auto succ=false;
for (auto&& function :functions) {
// https://github.com/hrydgard/ppsspp/blob/master/Core/HLE/sceKernelInterrupt.cpp
{"sysclib_strcat", GETARG2, USING_STRING, 0, "Untested sysclib_strcat("},
{"sysclib_strcpy", GETARG2, USING_STRING, 0, "Untested sysclib_strcpy("},
{"sysclib_strlen", GETARG1, USING_STRING, 0, "Untested sysclib_strlen("}
// Disabled as I am not sure how to deal with the source string
//, { "sceCccEncodeSJIS", 2, USING_STRING, 0, "sceCccEncodeSJIS(" }
//, { "sceCccEncodeUTF8", 2, CODEC_UTF8, 0, "sceCccEncodeUTF8(" }
//, { "sceCccEncodeUTF16", 2, CODEC_UTF16, 0, "sceCccEncodeUTF16(" }
//, { "sysclib_strcmp", 2, USING_STRING, 0, "Untested sysclib_strcmp(" }
};
auto succ = false;
for (auto &&function : functions)
{
auto addr = MemDbg::findBytes(function.pattern, ::strlen(function.pattern), processStartAddress, processStopAddress);
if(!addr)continue;
addr=findleapushaddr(addr);
if(!addr)continue;
if (!addr)
continue;
addr = findleapushaddr(addr);
if (!addr)
continue;
HookParam hp;
hp.address=addr;
hp.address = addr;
hp.type = function.hookType;
hp.offset=function.argIndex;
hp.offset = function.argIndex;
hp.split = function.hookSplit;
if (hp.split)hp.type |= USING_SPLIT;
succ|=NewHook(hp, function.hookName);
if (hp.split)
hp.type |= USING_SPLIT;
succ |= NewHook(hp, function.hookName);
}
return succ;
}
@ -179,13 +194,13 @@ bool PPSSPPinithooksearch(){
{
found = true;
ConsoleOutput("PPSSPP memory found: searching for hooks should yield working hook codes");
#ifndef _WIN64
#ifndef _WIN64
// PPSSPP 1.8.0 compiles jal to sub dword ptr [ebp+0x360],??
memcpy(spDefault.pattern, Array<BYTE>{ 0x83, 0xAD, 0x60, 0x03, 0x00, 0x00 }, spDefault.length = 6);
#else
#else
// PPSSPP 1.8.0 compiles jal to sub dword ptr [r14+0x360],??
memcpy(spDefault.pattern, Array<BYTE>{ 0x41, 0x83, 0xae, 0x60, 0x03, 0x00, 0x00 }, spDefault.length = 7);
#endif
#endif
spDefault.offset = 0;
spDefault.minAddress = 0;
spDefault.maxAddress = -1ULL;
@ -193,13 +208,13 @@ bool PPSSPPinithooksearch(){
spDefault.hookPostProcessor = [](HookParam& hp)
{
hp.type |= NO_CONTEXT | USING_SPLIT | SPLIT_INDIRECT;
#ifndef _WIN64
#ifndef _WIN64
hp.split = get_reg(regs::ebp);
hp.split_index =get_reg(regs::eax); // this is where PPSSPP 1.8.0 stores its return address stack
#else
#else
hp.split = get_reg(regs::r14);
hp.split_index = -8; // this is where PPSSPP 1.8.0 stores its return address stack
#endif
#endif
};
}
probe += info.RegionSize;
@ -208,338 +223,404 @@ bool PPSSPPinithooksearch(){
return found;
}
#endif
uintptr_t getDoJitAddress() {
#ifndef _WIN64
auto string1="Jump target too far away, needs indirect register";
auto string2="Jump target too far away, needs force5Bytes = true";
uintptr_t getDoJitAddress()
{
#ifndef _WIN64
auto string1 = "Jump target too far away, needs indirect register";
auto string2 = "Jump target too far away, needs force5Bytes = true";
auto addr1 = MemDbg::findBytes(string1, ::strlen(string1), processStartAddress, processStopAddress);
auto addr2 = MemDbg::findBytes(string2, ::strlen(string2), processStartAddress, processStopAddress);
if(addr1==0||addr2==0)return 0;
//都是被push两次但是都是第一个
addr1=MemDbg::findPushAddress(addr1, processStartAddress, processStopAddress);
addr2=MemDbg::findPushAddress(addr2, processStartAddress, processStopAddress);
if(addr1==0||addr2==0)return 0;
addr1=MemDbg::findEnclosingAlignedFunction_strict(addr1,0x100);
addr2=MemDbg::findEnclosingAlignedFunction_strict(addr2,0x100);
if(addr1==0||addr2==0||addr1!=addr2)return 0;
auto xrefs=findxref_reverse_checkcallop(addr1,processStartAddress,processStopAddress,0xe8);
if(xrefs.size()<28)return 0;
addr1=MemDbg::findEnclosingAlignedFunction_strict(xrefs[xrefs.size()-1-3],0x400);
addr2=MemDbg::findEnclosingAlignedFunction_strict(xrefs[xrefs.size()-1-4],0x400);
if(addr1==0||addr2==0||addr1!=addr2)return 0;
if (addr1 == 0 || addr2 == 0)
return 0;
// 都是被push两次但是都是第一个
addr1 = MemDbg::findPushAddress(addr1, processStartAddress, processStopAddress);
addr2 = MemDbg::findPushAddress(addr2, processStartAddress, processStopAddress);
if (addr1 == 0 || addr2 == 0)
return 0;
addr1 = MemDbg::findEnclosingAlignedFunction_strict(addr1, 0x100);
addr2 = MemDbg::findEnclosingAlignedFunction_strict(addr2, 0x100);
if (addr1 == 0 || addr2 == 0 || addr1 != addr2)
return 0;
auto xrefs = findxref_reverse_checkcallop(addr1, processStartAddress, processStopAddress, 0xe8);
if (xrefs.size() < 28)
return 0;
addr1 = MemDbg::findEnclosingAlignedFunction_strict(xrefs[xrefs.size() - 1 - 3], 0x400);
addr2 = MemDbg::findEnclosingAlignedFunction_strict(xrefs[xrefs.size() - 1 - 4], 0x400);
if (addr1 == 0 || addr2 == 0 || addr1 != addr2)
return 0;
return addr1;
#else
#else
auto DoJitSig1 = "C7 83 ?? 0? 00 00 11 00 00 00 F6 83 ?? 0? 00 00 01 C7 83 ?? 0? 00 00 E4 00 00 00";
auto first=find_pattern(DoJitSig1,processStartAddress,processStopAddress);
if (first) {
auto first = find_pattern(DoJitSig1, processStartAddress, processStopAddress);
if (first)
{
auto beginSubSig1 = "55 41 ?? 41 ?? 41";
auto lookbackSize = 0x400;
auto address=first-lookbackSize;
auto subs=find_pattern(beginSubSig1,address,address+lookbackSize);
if(subs){
auto address = first - lookbackSize;
auto subs = find_pattern(beginSubSig1, address, address + lookbackSize);
if (subs)
{
return subs;
}
}
else
{
auto DoJitSig2 = "C7 83 ?? 0? 00 00 11 00 00 00 F6 83 ?? 0? 00 00 01 ?? ?? ?? ?? ?? ?? ?? C7 83 ?? 0? 00 00 E4 00 00 00";
first=find_pattern(DoJitSig2,processStartAddress,processStopAddress);
if (first) {
first=MemDbg::findEnclosingAlignedFunction_strict(first,0x400);
return first;
}
}
#endif
else
{
auto DoJitSig2 = "C7 83 ?? 0? 00 00 11 00 00 00 F6 83 ?? 0? 00 00 01 ?? ?? ?? ?? ?? ?? ?? C7 83 ?? 0? 00 00 E4 00 00 00";
first = find_pattern(DoJitSig2, processStartAddress, processStopAddress);
if (first)
{
first = MemDbg::findEnclosingAlignedFunction_strict(first, 0x400);
return first;
}
}
#endif
return 0;
}
namespace ppsspp{
namespace ppsspp
{
bool checkiscurrentgame(const emfuncinfo& em){
auto wininfos=get_proc_windows();
for(auto&& info:wininfos){
if(info.title.find(acastw(em._id))!=info.title.npos)return true;
bool checkiscurrentgame(const emfuncinfo &em)
{
auto wininfos = get_proc_windows();
for (auto &&info : wininfos)
{
if (info.title.find(acastw(em._id)) != info.title.npos)
return true;
}
return false;
}
return false;
}
std::unordered_set<uintptr_t>breakpoints;
std::unordered_set<uintptr_t> breakpoints;
inline bool IsValidAddress(const uintptr_t address) {
if ((address & 0x3E000000) == 0x08000000) {
return true;
} else if ((address & 0x3F800000) == 0x04000000) {
return true;
} else if ((address & 0xBFFFC000) == 0x00010000) {
return true;
} else if ((address & 0x3F000000) >= 0x08000000){// && (address & 0x3F000000) < 0x08000000 + g_MemorySize) {
return true;
} else {
return false;
}
}
void dohookemaddr(uintptr_t em_address,uintptr_t ret){
jitaddraddr(em_address,ret,JITTYPE::PPSSPP);
inline bool IsValidAddress(const uintptr_t address)
{
if ((address & 0x3E000000) == 0x08000000)
{
return true;
}
else if ((address & 0x3F800000) == 0x04000000)
{
return true;
}
else if ((address & 0xBFFFC000) == 0x00010000)
{
return true;
}
else if ((address & 0x3F000000) >= 0x08000000)
{ // && (address & 0x3F000000) < 0x08000000 + g_MemorySize) {
return true;
}
else
{
return false;
}
}
void dohookemaddr(uintptr_t em_address, uintptr_t ret)
{
jitaddraddr(em_address, ret, JITTYPE::PPSSPP);
if(emfunctionhooks.find(em_address)==emfunctionhooks.end())return;
if(!(checkiscurrentgame(emfunctionhooks.at(em_address))))return;
auto op=emfunctionhooks.at(em_address);
ConsoleOutput("jit function addr %p",ret);
#ifndef _WIN64
BYTE sig[]={
0x8b,XX2,//mov reg,[ebp-off]
0x8b,0xc6,//mov eax,esi
0x25,0xff,0xff,0xff,0x3f,//and eax,0x3fffffff
0x89,XX,XX4,//mov [eax+base+off],reg
if (emfunctionhooks.find(em_address) == emfunctionhooks.end())
return;
if (!(checkiscurrentgame(emfunctionhooks.at(em_address))))
return;
};
auto findbase=MemDbg::findBytes(sig,sizeof(sig),ret,ret+0x20);
if(!findbase)
findbase=MemDbg::findBytes(sig,sizeof(sig),ret-0x1000,ret+0x1000);
if(!findbase)
ConsoleOutput("can't find emu_baseaddr");
PPSSPP::x86_baseaddr=(*(DWORD*)(findbase+12))&0xffff0000;
ConsoleOutput("x86 base addr %p",PPSSPP::x86_baseaddr);
#endif
HookParam hpinternal;
hpinternal.address=ret;
hpinternal.emu_addr=em_address;//用于生成hcode
hpinternal.type=USING_STRING|NO_CONTEXT|BREAK_POINT|op.type;
hpinternal.text_fun=(decltype(hpinternal.text_fun))op.hookfunc;
hpinternal.filter_fun=(decltype(hpinternal.filter_fun))op.filterfun;
hpinternal.argidx=op.argidx;
hpinternal.padding=op.padding;
hpinternal.jittype=JITTYPE::PPSSPP;
NewHook(hpinternal,op._id);
}
namespace{
typedef DWORD u32;
typedef BYTE u8;
typedef WORD u16;
const int MAX_JIT_BLOCK_EXITS = 8;
namespace Memory {
struct Opcode {
Opcode() {
auto op = emfunctionhooks.at(em_address);
ConsoleOutput("jit function addr %p", ret);
#ifndef _WIN64
BYTE sig[] = {
0x8b, XX2, // mov reg,[ebp-off]
0x8b, 0xc6, // mov eax,esi
0x25, 0xff, 0xff, 0xff, 0x3f, // and eax,0x3fffffff
0x89, XX, XX4, // mov [eax+base+off],reg
};
auto findbase = MemDbg::findBytes(sig, sizeof(sig), ret, ret + 0x20);
if (!findbase)
findbase = MemDbg::findBytes(sig, sizeof(sig), ret - 0x1000, ret + 0x1000);
if (!findbase)
ConsoleOutput("can't find emu_baseaddr");
PPSSPP::x86_baseaddr = (*(DWORD *)(findbase + 12)) & 0xffff0000;
ConsoleOutput("x86 base addr %p", PPSSPP::x86_baseaddr);
#endif
HookParam hpinternal;
hpinternal.address = ret;
hpinternal.emu_addr = em_address; // 用于生成hcode
hpinternal.type = USING_STRING | NO_CONTEXT | BREAK_POINT | op.type;
hpinternal.text_fun = (decltype(hpinternal.text_fun))op.hookfunc;
hpinternal.filter_fun = (decltype(hpinternal.filter_fun))op.filterfun;
hpinternal.argidx = op.argidx;
hpinternal.padding = op.padding;
hpinternal.jittype = JITTYPE::PPSSPP;
NewHook(hpinternal, op._id);
}
namespace
{
typedef DWORD u32;
typedef BYTE u8;
typedef WORD u16;
const int MAX_JIT_BLOCK_EXITS = 8;
namespace Memory
{
struct Opcode
{
Opcode()
{
}
explicit Opcode(u32 v) : encoding(v)
{
}
u32 operator&(const u32 &arg) const
{
return encoding & arg;
}
u32 operator>>(const u32 &arg) const
{
return encoding >> arg;
}
bool operator==(const u32 &arg) const
{
return encoding == arg;
}
bool operator!=(const u32 &arg) const
{
return encoding != arg;
}
u32 encoding;
};
}
typedef Memory::Opcode MIPSOpcode;
struct JitBlock
{
bool ContainsAddress(u32 em_address) const;
const u8 *checkedEntry; // const, we have to translate to writable.
const u8 *normalEntry;
u8 *exitPtrs[MAX_JIT_BLOCK_EXITS]; // to be able to rewrite the exit jump
u32 exitAddress[MAX_JIT_BLOCK_EXITS]; // 0xFFFFFFFF == unknown
u32 originalAddress;
MIPSOpcode originalFirstOpcode; // to be able to restore
uint64_t compiledHash;
u16 codeSize;
u16 originalSize;
u16 blockNum;
bool invalid;
bool linkStatus[MAX_JIT_BLOCK_EXITS];
#ifdef USE_VTUNE
char blockName[32];
#endif
// By having a pointer, we avoid a constructor/destructor being generated and dog slow
// performance in debug.
std::vector<u32> *proxyFor;
bool IsPureProxy() const
{
return originalFirstOpcode.encoding == 0x68FF0000;
}
explicit Opcode(u32 v) : encoding(v) {
void SetPureProxy()
{
// Magic number that won't be a real opcode.
originalFirstOpcode.encoding = 0x68FF0000;
}
};
}
u32 operator & (const u32& arg) const {
return encoding & arg;
void unsafeoncegetJitBlockCache(hook_stack *stack)
{
// class JitBlockCache : public JitBlockCacheDebugInterface {
//...
// JitBlock *blocks_ = nullptr;
// std::unordered_multimap<u32, int> proxyBlockMap_; ->64
// int num_blocks_ = 0;
#ifdef _WIN64
auto num_blocks_ = *(uint32_t *)(stack->rcx + 72 + 16 + 88);
auto blocks_ = (JitBlock *)*(uintptr_t *)(stack->rcx + 72 + 16 + 88 - 64 - 8);
#else
auto num_blocks_ = *(uint32_t *)(stack->ecx + 88);
auto blocks_ = (JitBlock *)*(uintptr_t *)(stack->ecx + 88 - 32 - 4);
#endif
int checkvalid = 0;
num_blocks_ -= 1; // last one is now dojiting
for (int i = 0; i < num_blocks_; i++)
{
if (IsValidAddress(blocks_[i].originalAddress) && blocks_[i].normalEntry)
checkvalid += 1;
}
if (checkvalid < num_blocks_ / 2)
return;
for (int i = 0; i < num_blocks_; i++)
{
if (IsValidAddress(blocks_[i].originalAddress) && blocks_[i].normalEntry)
{
dohookemaddr(blocks_[i].originalAddress, (uintptr_t)blocks_[i].normalEntry);
delayinsertNewHook(blocks_[i].originalAddress);
}
}
u32 operator >> (const u32& arg) const {
return encoding >> arg;
}
return;
}
bool oncegetJitBlockCache(hook_stack *stack)
{
// 在游戏中途hook获取已compiled jit
// 虽然只有在每次进行jit时才会触发不过测试后续触发的也挺频繁的。
__try
{
unsafeoncegetJitBlockCache(stack);
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
}
return true;
}
bool hookPPSSPPDoJit()
{
auto DoJitPtr = getDoJitAddress();
if (DoJitPtr == 0)
return false;
spDefault.jittype = JITTYPE::PPSSPP;
spDefault.minAddress = 0;
spDefault.maxAddress = -1;
HookParam hp;
hp.address = DoJitPtr; // Jit::DoJit
ConsoleOutput("DoJitPtr %p", DoJitPtr);
hp.user_value = (uintptr_t) new uintptr_t;
hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
{
static auto once1 = oncegetJitBlockCache(stack);
auto em_address = stack->THISCALLARG1;
bool operator == (const u32& arg) const {
return encoding == arg;
}
*(uintptr_t *)(hp->user_value) = em_address;
bool operator != (const u32& arg) const {
return encoding != arg;
}
HookParam hpinternal;
hpinternal.user_value = hp->user_value;
hpinternal.address = stack->retaddr;
hpinternal.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
{
auto em_address = *(uintptr_t *)(hp->user_value);
if (!IsValidAddress(em_address))
return;
[&]()
{
auto ret = stack->LASTRETVAL;
if (breakpoints.find(ret) != breakpoints.end())
return;
breakpoints.insert(ret);
u32 encoding;
dohookemaddr(em_address, ret);
}();
delayinsertNewHook(em_address);
};
static auto once = NewHook(hpinternal, "DoJitPtrRet");
};
return NewHook(hp, "PPSSPPDoJit");
}
}
namespace
{
// ULJS00035 ULJS00149 流行り神
void *findGetPointer()
{
char GetPointer[] = "Unknown GetPointer %08x PC %08x LR %08x";
auto addr = MemDbg::findBytes(GetPointer, sizeof(GetPointer), processStartAddress, processStopAddress);
if (!addr)
return nullptr;
addr = findleapushaddr(addr);
return (void *)addr;
}
bool Replace_memcpy()
{
// static int Replace_memcpy() {
// u32 destPtr = PARAM(0);
// u32 srcPtr = PARAM(1);
// u32 bytes = PARAM(2);
static auto GetPointer = (uintptr_t(*)(uintptr_t))findGetPointer();
if (!GetPointer)
return false;
ConsoleOutput("GetPointer %p", GetPointer);
char ReplaceMemcpy_VideoDecodeRange[] = "ReplaceMemcpy/VideoDecodeRange";
auto addr = MemDbg::findBytes(ReplaceMemcpy_VideoDecodeRange, sizeof(ReplaceMemcpy_VideoDecodeRange), processStartAddress, processStopAddress);
if (!addr)
return false;
ConsoleOutput("ReplaceMemcpy/VideoDecodeRange %p", addr);
#ifndef _WIN64
BYTE sig[] = {0xb9, XX4};
*(uintptr_t *)(sig + 1) = addr;
bool succ = false;
for (auto addr : Util::SearchMemory(sig, sizeof(sig), PAGE_EXECUTE, processStartAddress, processStopAddress))
{
BYTE sig1[] = {
//clang-format off
0x55, 0x8b, 0xec,
0x81, 0xec, XX4,
0x8b, 0x0d, XX4,
//clang-format on
};
addr = reverseFindBytes(sig1, sizeof(sig1), addr - 0x200, addr);
if (!addr)
continue;
DWORD off_106D180 = *(DWORD *)(addr + sizeof(sig1) - 4);
HookParam hp;
hp.user_value = *(DWORD *)off_106D180;
#else
bool succ = false;
for (auto addr : MemDbg::findleaaddr_all(addr, processStartAddress, processStopAddress))
{
BYTE sig1[] = {
0x48, 0x89, XX, 0x24, 0x18,
0x48, 0x89, XX, 0x24, 0x20,
0x57,
0x48, 0x81, 0xec, XX4,
0x48, 0x8b, XX, XX4};
addr = reverseFindBytes(sig1, sizeof(sig1), addr - 0x200, addr);
if (!addr)
continue;
DWORD off_140F4C810 = *(DWORD *)(addr + sizeof(sig1) - 4);
HookParam hp;
hp.user_value = *(uintptr_t *)(off_140F4C810 + addr + sizeof(sig1));
#endif
hp.address = addr;
hp.text_fun = [](hook_stack *stack, HookParam *hp, uintptr_t *data, uintptr_t *split, size_t *len)
{
auto bytes = *((DWORD *)hp->user_value + 6);
auto srcPtr = GetPointer(*((DWORD *)hp->user_value + 5));
typedef Memory::Opcode MIPSOpcode;
struct JitBlock {
bool ContainsAddress(u32 em_address) const;
const u8* checkedEntry; // const, we have to translate to writable.
const u8* normalEntry;
u8* exitPtrs[MAX_JIT_BLOCK_EXITS]; // to be able to rewrite the exit jump
u32 exitAddress[MAX_JIT_BLOCK_EXITS]; // 0xFFFFFFFF == unknown
u32 originalAddress;
MIPSOpcode originalFirstOpcode; //to be able to restore
uint64_t compiledHash;
u16 codeSize;
u16 originalSize;
u16 blockNum;
bool invalid;
bool linkStatus[MAX_JIT_BLOCK_EXITS];
#ifdef USE_VTUNE
char blockName[32];
#endif
// By having a pointer, we avoid a constructor/destructor being generated and dog slow
// performance in debug.
std::vector<u32>* proxyFor;
bool IsPureProxy() const {
return originalFirstOpcode.encoding == 0x68FF0000;
if (!IsDBCSLeadByteEx(932, *(BYTE *)srcPtr))
return;
if (bytes != 2)
return;
if (bytes != strnlen((char *)srcPtr, TEXT_BUFFER_SIZE))
return;
*data = (uintptr_t)srcPtr;
*len = bytes;
};
succ |= NewHook(hp, "Replace_memcpy");
}
void SetPureProxy() {
// Magic number that won't be a real opcode.
originalFirstOpcode.encoding = 0x68FF0000;
}
};
}
void unsafeoncegetJitBlockCache(hook_stack* stack){
//class JitBlockCache : public JitBlockCacheDebugInterface {
//...
//JitBlock *blocks_ = nullptr;
//std::unordered_multimap<u32, int> proxyBlockMap_; ->64
//int num_blocks_ = 0;
#ifdef _WIN64
auto num_blocks_=*(uint32_t*)(stack->rcx+72+16+88);
auto blocks_=(JitBlock*)*(uintptr_t*)(stack->rcx+72+16+88-64-8);
#else
auto num_blocks_=*(uint32_t*)(stack->ecx+88);
auto blocks_=(JitBlock*)*(uintptr_t*)(stack->ecx+88-32-4);
#endif
int checkvalid=0;
num_blocks_-=1;//last one is now dojiting
for(int i=0;i<num_blocks_;i++){
if(IsValidAddress(blocks_[i].originalAddress) && blocks_[i].normalEntry)
checkvalid+=1;
return succ;
}
if(checkvalid<num_blocks_/2)return;
for(int i=0;i<num_blocks_;i++){
if(IsValidAddress(blocks_[i].originalAddress) && blocks_[i].normalEntry){
dohookemaddr(blocks_[i].originalAddress,(uintptr_t)blocks_[i].normalEntry);
delayinsertNewHook(blocks_[i].originalAddress);
}
}
return;
}
bool oncegetJitBlockCache(hook_stack* stack){
//在游戏中途hook获取已compiled jit
//虽然只有在每次进行jit时才会触发不过测试后续触发的也挺频繁的。
__try{
unsafeoncegetJitBlockCache(stack);
}__except (EXCEPTION_EXECUTE_HANDLER) {}
return true;
}
bool hookPPSSPPDoJit(){
auto DoJitPtr=getDoJitAddress();
if(DoJitPtr==0)return false;
spDefault.jittype=JITTYPE::PPSSPP;
spDefault.minAddress = 0;
spDefault.maxAddress = -1;
HookParam hp;
hp.address=DoJitPtr;//Jit::DoJit
ConsoleOutput("DoJitPtr %p",DoJitPtr);
hp.user_value=(uintptr_t)new uintptr_t;
hp.text_fun=[](hook_stack* stack, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len){
static auto once1=oncegetJitBlockCache(stack);
auto em_address=stack->THISCALLARG1;
*(uintptr_t*)(hp->user_value)=em_address;
HookParam hpinternal;
hpinternal.user_value=hp->user_value;
hpinternal.address=stack->retaddr;
hpinternal.text_fun=[](hook_stack* stack, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len){
auto em_address=*(uintptr_t*)(hp->user_value);
if(!IsValidAddress(em_address))return;
[&](){
auto ret=stack->LASTRETVAL;
if(breakpoints.find(ret)!=breakpoints.end())return;
breakpoints.insert(ret);
dohookemaddr(em_address,ret);
}();
delayinsertNewHook(em_address);
};
static auto once=NewHook(hpinternal,"DoJitPtrRet");
};
return NewHook(hp,"PPSSPPDoJit");
}
}
namespace{
//ULJS00035 ULJS00149 流行り神
void* findGetPointer(){
char GetPointer[]="Unknown GetPointer %08x PC %08x LR %08x";
auto addr=MemDbg::findBytes(GetPointer,sizeof(GetPointer),processStartAddress,processStopAddress);
if(!addr)return nullptr;
addr=findleapushaddr(addr);
return (void*)addr;
}
bool Replace_memcpy(){
// static int Replace_memcpy() {
// u32 destPtr = PARAM(0);
// u32 srcPtr = PARAM(1);
// u32 bytes = PARAM(2);
static auto GetPointer=(uintptr_t(*)(uintptr_t))findGetPointer();
if(!GetPointer)return false;
ConsoleOutput("GetPointer %p",GetPointer);
char ReplaceMemcpy_VideoDecodeRange[] ="ReplaceMemcpy/VideoDecodeRange";
auto addr=MemDbg::findBytes(ReplaceMemcpy_VideoDecodeRange,sizeof(ReplaceMemcpy_VideoDecodeRange),processStartAddress,processStopAddress);
if(!addr)return false;
ConsoleOutput("ReplaceMemcpy/VideoDecodeRange %p",addr);
#ifndef _WIN64
BYTE sig[]={0xb9,XX4};
*(uintptr_t*)(sig+1)=addr;
bool succ=false;
for(auto addr:Util::SearchMemory(sig,sizeof(sig),PAGE_EXECUTE,processStartAddress,processStopAddress)){
BYTE sig1[]={
0x55,0x8b,0xec,
0x81,0xec,XX4,
0x8b,0x0d,XX4,
};
addr=reverseFindBytes(sig1,sizeof(sig1),addr-0x200,addr);
if(!addr)continue;
DWORD off_106D180=*(DWORD*)(addr+sizeof(sig1)-4);
HookParam hp;
hp.user_value=*(DWORD*)off_106D180;
#else
bool succ=false;
for(auto addr:MemDbg::findleaaddr_all(addr,processStartAddress,processStopAddress)){
BYTE sig1[]={
0x48,0x89,XX,0x24,0x18,
0x48,0x89,XX,0x24,0x20,
0x57,
0x48,0x81,0xec,XX4,
0x48,0x8b,XX,XX4
};
addr=reverseFindBytes(sig1,sizeof(sig1),addr-0x200,addr);
if(!addr)continue;
DWORD off_140F4C810=*(DWORD*)(addr+sizeof(sig1)-4);
HookParam hp;
hp.user_value=*(uintptr_t*)(off_140F4C810+addr+sizeof(sig1));
#endif
hp.address=addr;
hp.text_fun=[](hook_stack* stack, HookParam* hp, uintptr_t* data, uintptr_t* split, size_t* len){
auto bytes = *((DWORD *)hp->user_value + 6);
auto srcPtr = GetPointer(*((DWORD *)hp->user_value + 5));
if(!IsDBCSLeadByteEx(932,*(BYTE*)srcPtr))
return;
if(bytes!=2)
return;
if(bytes!=strnlen((char*)srcPtr,TEXT_BUFFER_SIZE))
return;
*data=(uintptr_t)srcPtr;
*len=bytes;
};
succ|=NewHook(hp,"Replace_memcpy");
}
return succ;
}
}
bool InsertPPSSPPcommonhooks()
{
auto succ=InsertPPSSPPHLEHooks();
succ|=ppsspp::hookPPSSPPDoJit();
succ|=Replace_memcpy();
return succ;
auto succ = ppsspp::hookPPSSPPDoJit();
succ |= InsertPPSSPPHLEHooks();
succ |= Replace_memcpy();
return succ;
}

View File

@ -210,13 +210,9 @@ namespace ppsspp
bool ULJM05943F(void *data, size_t *len, HookParam *hp)
{
auto s = std::string((char *)data, *len);
std::regex pattern1("#n+");
std::string replacement1 = " ";
std::string result1 = std::regex_replace(s, pattern1, replacement1);
std::regex pattern2("#[A-Za-z]+\\[(\\d*\\.)?\\d+\\]+");
std::string replacement2 = "";
std::string result2 = std::regex_replace(result1, pattern2, replacement2);
return write_string_overwrite(data, len, result2);
strReplace(s, "#n", "");
s = std::regex_replace(s, std::regex("#[A-Za-z]+\\[(\\d*\\.)?\\d+\\]+"), "");
return write_string_overwrite(data, len, s);
}
bool FULJM05603(LPVOID data, size_t *size, HookParam *)
@ -262,11 +258,20 @@ namespace ppsspp
StringCharReplacer((char *)data, len, "\\n", 2, '\n');
return true;
}
bool ULJM06145(void *data, size_t *len, HookParam *hp)
{
auto s = std::string((char *)data, *len);
s = std::regex_replace(s, std::regex(R"(#Ruby\[(.*?),(.*?)\])"), "$1");
s = std::regex_replace(s, std::regex("#[A-Za-z]+\\[(\\d*\\.)?\\d+\\]+"), "");
strReplace(s, "#n", "");
strReplace(s, "\x84\xbd", "!?");
return write_string_overwrite(data, len, s);
}
bool FULJM05690(void *data, size_t *len, HookParam *hp)
{
auto s = std::string((char *)data, *len);
s = std::regex_replace(s, std::regex("#Kana[(.*?),(.*?)]"), "");
strReplace(s, "#n", "\n");
s = std::regex_replace(s, std::regex(R"(#Kana\[(.*?),(.*?)\])"), "$1");
strReplace(s, "#n", "");
return write_string_overwrite(data, len, s);
}
bool FULJM05889(LPVOID data, size_t *size, HookParam *)
@ -410,6 +415,12 @@ namespace ppsspp
{0x88719dc, {0, 1, 0, 0, FNPJH50127, "NPJH50127"}},
// オメルタ~沈黙の掟~ THE LEGACY
{0x88861C8, {0, 3, 0, 0, 0, "ULJM06393"}},
// L.G.S新説 封神演義~
{0x888A358, {0, 0, 0, 0, ULJM05943F, "ULJM06131"}}, // NAME+TEXT
{0x88DB214, {0, 0, 0, 0, ULJM05943F, "ULJM06131"}}, // TEXT
{0x889E970, {0, 0, 0, 0, ULJM05943F, "ULJM06131"}}, // NAME
// 源狼 GENROH
{0x8940DA8, {0, 1, 0, 0, ULJM06145, "ULJM06145"}}, // TEXT
};
}