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Initial guest-to-host trampoline generation

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This commit is contained in:
Luke Street
2025-10-30 02:23:09 -06:00
parent 9367f003c5
commit 55a62a27c9
85 changed files with 1750 additions and 1807 deletions
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24
dll/kernel32/errhandlingapi.cpp
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@@ -14,13 +14,13 @@ UINT g_processErrorMode = 0;
namespace kernel32 {
DWORD getLastError() { return wibo::getThreadTibForHost()->lastErrorValue; }
DWORD getLastError() { return wibo::getThreadTibForHost()->LastErrorValue; }
void setLastError(DWORD error) { wibo::getThreadTibForHost()->lastErrorValue = error; }
void setLastError(DWORD error) { wibo::getThreadTibForHost()->LastErrorValue = error; }
void setLastErrorFromErrno() { setLastError(wibo::winErrorFromErrno(errno)); }
DWORD WIN_FUNC GetLastError() {
DWORD WINAPI GetLastError() {
#ifndef NDEBUG
{
HOST_CONTEXT_GUARD();
@@ -29,11 +29,11 @@ DWORD WIN_FUNC GetLastError() {
#endif
// In guest context, fetch via TIB
DWORD err;
__asm__ __volatile__("movl %%fs:%c1, %0" : "=r"(err) : "i"(offsetof(TIB, lastErrorValue)));
__asm__ __volatile__("movl %%fs:%c1, %0" : "=r"(err) : "i"(offsetof(TEB, LastErrorValue)));
return err;
}
void WIN_FUNC SetLastError(DWORD dwErrCode) {
void WINAPI SetLastError(DWORD dwErrCode) {
#ifndef NDEBUG
{
HOST_CONTEXT_GUARD();
@@ -41,11 +41,11 @@ void WIN_FUNC SetLastError(DWORD dwErrCode) {
}
#endif
// In guest context, store via TIB
__asm__ __volatile__("movl %0, %%fs:%c1" : : "r"(dwErrCode), "i"(offsetof(TIB, lastErrorValue)) : "memory");
__asm__ __volatile__("movl %0, %%fs:%c1" : : "r"(dwErrCode), "i"(offsetof(TEB, LastErrorValue)) : "memory");
}
void WIN_FUNC RaiseException(DWORD dwExceptionCode, DWORD dwExceptionFlags, DWORD nNumberOfArguments,
const ULONG_PTR *lpArguments) {
void WINAPI RaiseException(DWORD dwExceptionCode, DWORD dwExceptionFlags, DWORD nNumberOfArguments,
const ULONG_PTR *lpArguments) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("RaiseException(0x%x, 0x%x, %u, %p)\n", dwExceptionCode, dwExceptionFlags, nNumberOfArguments,
lpArguments);
@@ -55,13 +55,13 @@ void WIN_FUNC RaiseException(DWORD dwExceptionCode, DWORD dwExceptionFlags, DWOR
exitInternal(dwExceptionCode);
}
PVOID WIN_FUNC AddVectoredExceptionHandler(ULONG First, PVECTORED_EXCEPTION_HANDLER Handler) {
PVOID WINAPI AddVectoredExceptionHandler(ULONG First, PVECTORED_EXCEPTION_HANDLER Handler) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("STUB: AddVectoredExceptionHandler(%u, %p)\n", First, Handler);
return reinterpret_cast<PVOID>(Handler);
}
LPTOP_LEVEL_EXCEPTION_FILTER WIN_FUNC
LPTOP_LEVEL_EXCEPTION_FILTER WINAPI
SetUnhandledExceptionFilter(LPTOP_LEVEL_EXCEPTION_FILTER lpTopLevelExceptionFilter) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("STUB: SetUnhandledExceptionFilter(%p)\n", lpTopLevelExceptionFilter);
@@ -70,13 +70,13 @@ SetUnhandledExceptionFilter(LPTOP_LEVEL_EXCEPTION_FILTER lpTopLevelExceptionFilt
return previous;
}
LONG WIN_FUNC UnhandledExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo) {
LONG WINAPI UnhandledExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("STUB: UnhandledExceptionFilter(%p)\n", ExceptionInfo);
return EXCEPTION_EXECUTE_HANDLER;
}
UINT WIN_FUNC SetErrorMode(UINT uMode) {
UINT WINAPI SetErrorMode(UINT uMode) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("STUB: SetErrorMode(%u)\n", uMode);
UINT previous = g_processErrorMode;