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Save/restore fs/gs segments when re-entering host code

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This commit is contained in:
Luke Street
2025-10-05 13:58:40 -06:00
parent 04516b246c
commit cd7baffc5e
44 changed files with 669 additions and 20 deletions
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2
dll/kernel32/handleapi.cpp
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@@ -11,6 +11,7 @@ namespace kernel32 {
BOOL WIN_FUNC DuplicateHandle(HANDLE hSourceProcessHandle, HANDLE hSourceHandle, HANDLE hTargetProcessHandle,
LPHANDLE lpTargetHandle, DWORD dwDesiredAccess, BOOL bInheritHandle, DWORD dwOptions) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("DuplicateHandle(%p, %p, %p, %p, %x, %d, %x)\n", hSourceProcessHandle, hSourceHandle,
hTargetProcessHandle, lpTargetHandle, dwDesiredAccess, bInheritHandle, dwOptions);
(void)dwDesiredAccess;
@@ -62,6 +63,7 @@ BOOL WIN_FUNC DuplicateHandle(HANDLE hSourceProcessHandle, HANDLE hSourceHandle,
}
BOOL WIN_FUNC CloseHandle(HANDLE hObject) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("CloseHandle(%p)\n", hObject);
if (!wibo::handles().release(hObject)) {
wibo::lastError = ERROR_INVALID_HANDLE;