Merge pull request #13335 from unknownbrackets/plugins2

Support for loading game-specific plugins
This commit is contained in:
Henrik Rydgård
2020-09-08 20:10:45 +02:00
committed by GitHub
19 changed files with 389 additions and 72 deletions
+98 -61
View File
@@ -32,6 +32,7 @@
#include "Core/HLE/HLE.h"
#include "Core/HLE/FunctionWrappers.h"
#include "Core/HLE/HLETables.h"
#include "Core/HLE/Plugins.h"
#include "Core/HLE/ReplaceTables.h"
#include "Core/Reporting.h"
#include "Core/Host.h"
@@ -331,6 +332,8 @@ public:
}
}
HLEPlugins::DoState(p);
RebuildImpExpModuleNames();
}
@@ -529,6 +532,7 @@ void __KernelModuleShutdown()
{
loadedModules.clear();
MIPSAnalyst::Reset();
HLEPlugins::Unload();
}
// Sometimes there are multiple LO16's or HI16's per pair, even though the ABI says nothing of this.
@@ -1541,6 +1545,27 @@ static PSPModule *__KernelLoadELFFromPtr(const u8 *ptr, size_t elfSize, u32 load
return module;
}
SceUID KernelLoadModule(const std::string &filename, std::string *error_string) {
PSPFileInfo info = pspFileSystem.GetFileInfo(filename);
if (!info.exists)
return SCE_KERNEL_ERROR_NOFILE;
std::vector<uint8_t> buffer;
buffer.resize((size_t)info.size);
u32 handle = pspFileSystem.OpenFile(filename, FILEACCESS_READ);
pspFileSystem.ReadFile(handle, &buffer[0], info.size);
pspFileSystem.CloseFile(handle);
u32 error = SCE_KERNEL_ERROR_ILLEGAL_OBJECT;
u32 magic;
PSPModule *module = __KernelLoadELFFromPtr(&buffer[0], buffer.size(), 0, false, error_string, &magic, error);
if (module == nullptr)
return error;
return module->GetUID();
}
static PSPModule *__KernelLoadModule(u8 *fileptr, size_t fileSize, SceKernelLMOption *options, std::string *error_string) {
PSPModule *module = nullptr;
// Check for PBP
@@ -1600,6 +1625,11 @@ static void __KernelStartModule(PSPModule *m, int args, const char *argp, SceKer
SceUID threadID = __KernelSetupRootThread(m->GetUID(), args, argp, options->priority, options->stacksize, options->attribute);
__KernelSetThreadRA(threadID, NID_MODULERETURN);
if (HLEPlugins::Load()) {
KernelRotateThreadReadyQueue(0);
__KernelReSchedule("Started plugins");
}
}
@@ -1960,12 +1990,71 @@ static u32 sceKernelLoadModuleNpDrm(const char *name, u32 flags, u32 optionAddr)
return sceKernelLoadModule(name, flags, optionAddr);
}
int KernelStartModule(SceUID moduleId, u32 argsize, u32 argAddr, u32 returnValueAddr, SceKernelSMOption *smoption, bool *needsWait) {
if (needsWait) {
*needsWait = false;
}
u32 error;
PSPModule *module = kernelObjects.Get<PSPModule>(moduleId, error);
if (!module) {
return error;
}
u32 priority = 0x20;
u32 stacksize = 0x40000;
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;
if (module->nm.module_start_thread_attr != 0)
attribute = module->nm.module_start_thread_attr;
} else if (entryAddr == (u32)-1 || entryAddr == module->memoryBlockAddr - 1) {
if (smoption) {
// 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;
}
}
if (Memory::IsValidAddress(entryAddr)) {
if (smoption && smoption->priority > 0) {
priority = smoption->priority;
} else if (module->nm.module_start_thread_priority > 0) {
priority = module->nm.module_start_thread_priority;
}
if (smoption && 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, (module->nm.attribute & 0x1000) != 0);
__KernelStartThreadValidate(threadID, argsize, argAddr);
__KernelSetThreadRA(threadID, NID_MODULERETURN);
if (needsWait) {
*needsWait = true;
}
} else if (entryAddr == 0) {
INFO_LOG(SCEMODULE, "sceKernelStartModule(%d,asize=%08x,aptr=%08x,retptr=%08x): no entry address", moduleId, argsize, argAddr, returnValueAddr);
module->nm.status = MODULE_STATUS_STARTED;
} else {
ERROR_LOG(SCEMODULE, "sceKernelStartModule(%d,asize=%08x,aptr=%08x,retptr=%08x): invalid entry address", moduleId, argsize, argAddr, returnValueAddr);
return -1;
}
return moduleId;
}
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);
@@ -1994,71 +2083,19 @@ static void sceKernelStartModule(u32 moduleId, u32 argsize, u32 argAddr, u32 ret
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;
bool needsWait;
int ret = KernelStartModule(moduleId, argsize, argAddr, returnValueAddr, optionAddr ? &smoption : nullptr, &needsWait);
if (module->nm.module_start_func != 0 && module->nm.module_start_func != (u32)-1)
{
entryAddr = module->nm.module_start_func;
if (module->nm.module_start_thread_attr != 0)
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, (module->nm.attribute & 0x1000) != 0);
__KernelStartThreadValidate(threadID, argsize, argAddr);
__KernelSetThreadRA(threadID, NID_MODULERETURN);
if (needsWait) {
__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);
RETURN(ret);
}
}
static u32 sceKernelStopModule(u32 moduleId, u32 argSize, u32 argAddr, u32 returnValueAddr, u32 optionAddr)