AuroraSupport/AuroraRuntime
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[*] Fix AuProcess deadlock and parity issue between some unix loaders and Windows

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[*] Slight UWP progress in AuProcessMap.NT.cpp (not really)
This commit is contained in:
Reece Wilson 2024-04-20 05:41:56 +01:00
parent 85cf7d7a4c
commit 6122525ed3
2 changed files with 86 additions and 11 deletions
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79
Source/Process/AuProcess.cpp
View File

@ -39,7 +39,7 @@
namespace Aurora::Process
{
static AuFutexMutex gSpinLock;
static AuCriticalSection gSpinLock;
static AuList<AuString> gClassPath;
static AuHashMap<AuString, void *> gModuleHandles;
static const bool kIsMainSigned = false;
@ -634,16 +634,75 @@ namespace Aurora::Process
AUKN_SYM AuMach GetProcAddressEx(void *pHandle, const AuString &symbol)
{
AuMach ret {};
#if defined(AURORA_IS_MODERNNT_DERIVED)
if (!pGetProcAddress)
{
return {};
}
auto ret = reinterpret_cast<AuMach>(pGetProcAddress(reinterpret_cast<HMODULE>(pHandle), symbol.c_str()));
#else
auto ret = reinterpret_cast<AuMach>(dlsym(pHandle, symbol.c_str()));
if (pHandle)
{
ret = reinterpret_cast<AuMach>(pGetProcAddress(reinterpret_cast<HMODULE>(pHandle), symbol.c_str()));
}
else
{
#if defined(AURORA_PLATFORM_WIN32)
ret = reinterpret_cast<AuMach>(pGetProcAddress(::GetModuleHandleW(nullptr), symbol.c_str()));
if (!ret)
{
HMODULE hHandle;
if (GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
reinterpret_cast<LPCWSTR>(&GetProcAddressEx), &hHandle))
{
ret = reinterpret_cast<AuMach>(pGetProcAddress(hHandle, symbol.c_str()));
}
}
if (!ret)
#endif
{
AU_LOCK_GUARD(gSpinLock);
for (const auto &[string, hHandle] : gModuleHandles)
{
ret = reinterpret_cast<AuMach>(pGetProcAddress(reinterpret_cast<HMODULE>(hHandle), symbol.c_str()));
if (ret)
{
break;
}
}
}
}
#else
if (pHandle)
{
ret = reinterpret_cast<AuMach>(dlsym(pHandle, symbol.c_str()));
}
else
{
#if defined(RTLD_DEFAULT)
ret = reinterpret_cast<AuMach>(dlsym(RTLD_DEFAULT, symbol.c_str()));
if (!ret)
#endif
{
AU_LOCK_GUARD(gSpinLock);
for (const auto &[string, hHandle] : gModuleHandles)
{
ret = reinterpret_cast<AuMach>(dlsym(hHandle, symbol.c_str()));
if (ret)
{
break;
}
}
}
}
#endif
return ret;
}
@ -663,7 +722,14 @@ namespace Aurora::Process
AUKN_SYM AuMach GetProcAddress(const AuString &mod, const AuString &symbol)
{
auto ret = GetProcAddressEx(GetProcHandle(mod), symbol);
if (mod.empty())
{
return GetProcAddressEx(nullptr, symbol);
}
if (auto pHandle = GetProcHandle(mod))
{
auto ret = GetProcAddressEx(pHandle, symbol);
if (!ret)
{
@ -673,6 +739,9 @@ namespace Aurora::Process
return ret;
}
return {};
}
AUKN_SYM void Exit(AuUInt32 exitcode)
{
Aurora::RuntimeShutdown();

12
Source/Process/AuProcessMap.NT.cpp
View File

@ -216,14 +216,20 @@ namespace Aurora::Process
bool MakeAwarePtr(AuUInt pointer)
{
HMODULE handle;
if (!GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, reinterpret_cast<LPCWSTR>(pointer), &handle))
#if defined(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS)
HMODULE hHandle;
if (!GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
reinterpret_cast<LPCWSTR>(pointer),
&hHandle))
{
return false;
}
MakeAware(handle);
MakeAware(hHandle);
return true;
#else
return false;
#endif
}
AuOptional<Section> LookupArbitrarySection(AuUInt address)