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Refactor to use TIB LastErrorValue

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This commit is contained in:
Luke Street
2025-10-28 10:01:21 -06:00
parent 8bd15bd272
commit 9367f003c5
34 changed files with 785 additions and 745 deletions
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30
dll/kernel32/errhandlingapi.cpp
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@@ -14,18 +14,34 @@ UINT g_processErrorMode = 0;
namespace kernel32 {
void setLastErrorFromErrno() { wibo::lastError = wibo::winErrorFromErrno(errno); }
DWORD getLastError() { return wibo::getThreadTibForHost()->lastErrorValue; }
void setLastError(DWORD error) { wibo::getThreadTibForHost()->lastErrorValue = error; }
void setLastErrorFromErrno() { setLastError(wibo::winErrorFromErrno(errno)); }
DWORD WIN_FUNC GetLastError() {
HOST_CONTEXT_GUARD();
VERBOSE_LOG("GetLastError() -> %u\n", wibo::lastError);
return wibo::lastError;
#ifndef NDEBUG
{
HOST_CONTEXT_GUARD();
DEBUG_LOG("GetLastError() -> %u\n", getLastError());
}
#endif
// In guest context, fetch via TIB
DWORD err;
__asm__ __volatile__("movl %%fs:%c1, %0" : "=r"(err) : "i"(offsetof(TIB, lastErrorValue)));
return err;
}
void WIN_FUNC SetLastError(DWORD dwErrCode) {
HOST_CONTEXT_GUARD();
VERBOSE_LOG("SetLastError(%u)\n", dwErrCode);
wibo::lastError = dwErrCode;
#ifndef NDEBUG
{
HOST_CONTEXT_GUARD();
DEBUG_LOG("SetLastError(%u)\n", dwErrCode);
}
#endif
// In guest context, store via TIB
__asm__ __volatile__("movl %0, %%fs:%c1" : : "r"(dwErrCode), "i"(offsetof(TIB, lastErrorValue)) : "memory");
}
void WIN_FUNC RaiseException(DWORD dwExceptionCode, DWORD dwExceptionFlags, DWORD nNumberOfArguments,