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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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39
dll/kernel32/fileapi.cpp
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@@ -294,6 +294,7 @@ void resetOverlappedEvent(OVERLAPPED *ov) {
} // namespace
DWORD WIN_FUNC GetFileAttributesA(LPCSTR lpFileName) {
WIN_API_SEGMENT_GUARD();
if (!lpFileName) {
wibo::lastError = ERROR_INVALID_PARAMETER;
return INVALID_FILE_ATTRIBUTES;
@@ -332,6 +333,7 @@ DWORD WIN_FUNC GetFileAttributesA(LPCSTR lpFileName) {
}
DWORD WIN_FUNC GetFileAttributesW(LPCWSTR lpFileName) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("GetFileAttributesW -> ");
if (!lpFileName) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -342,6 +344,7 @@ DWORD WIN_FUNC GetFileAttributesW(LPCWSTR lpFileName) {
}
UINT WIN_FUNC GetDriveTypeA(LPCSTR lpRootPathName) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("STUB: GetDriveTypeA(%s)\n", lpRootPathName ? lpRootPathName : "(null)");
(void)lpRootPathName;
wibo::lastError = ERROR_SUCCESS;
@@ -349,6 +352,7 @@ UINT WIN_FUNC GetDriveTypeA(LPCSTR lpRootPathName) {
}
UINT WIN_FUNC GetDriveTypeW(LPCWSTR lpRootPathName) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("STUB: GetDriveTypeW(%p)\n", lpRootPathName);
(void)lpRootPathName;
wibo::lastError = ERROR_SUCCESS;
@@ -359,6 +363,7 @@ BOOL WIN_FUNC GetVolumeInformationA(LPCSTR lpRootPathName, LPSTR lpVolumeNameBuf
LPDWORD lpVolumeSerialNumber, LPDWORD lpMaximumComponentLength,
LPDWORD lpFileSystemFlags, LPSTR lpFileSystemNameBuffer,
DWORD nFileSystemNameSize) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("STUB: GetVolumeInformationA(%s)\n", lpRootPathName ? lpRootPathName : "(null)");
if (lpVolumeNameBuffer && nVolumeNameSize > 0) {
lpVolumeNameBuffer[0] = '\0';
@@ -388,6 +393,7 @@ BOOL WIN_FUNC GetVolumeInformationW(LPCWSTR lpRootPathName, LPWSTR lpVolumeNameB
LPDWORD lpVolumeSerialNumber, LPDWORD lpMaximumComponentLength,
LPDWORD lpFileSystemFlags, LPWSTR lpFileSystemNameBuffer,
DWORD nFileSystemNameSize) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("STUB: GetVolumeInformationW(%p)\n", lpRootPathName);
if (lpVolumeNameBuffer && nVolumeNameSize > 0) {
lpVolumeNameBuffer[0] = 0;
@@ -416,6 +422,7 @@ BOOL WIN_FUNC GetVolumeInformationW(LPCWSTR lpRootPathName, LPWSTR lpVolumeNameB
}
LONG WIN_FUNC CompareFileTime(const FILETIME *lpFileTime1, const FILETIME *lpFileTime2) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("CompareFileTime(%p, %p)\n", lpFileTime1, lpFileTime2);
auto toInt64 = [](const FILETIME *ft) -> int64_t {
if (!ft) {
@@ -437,6 +444,7 @@ LONG WIN_FUNC CompareFileTime(const FILETIME *lpFileTime1, const FILETIME *lpFil
BOOL WIN_FUNC WriteFile(HANDLE hFile, LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite, LPDWORD lpNumberOfBytesWritten,
LPOVERLAPPED lpOverlapped) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("WriteFile(%p, %p, %u, %p, %p)\n", hFile, lpBuffer, nNumberOfBytesToWrite, lpNumberOfBytesWritten,
lpOverlapped);
wibo::lastError = ERROR_SUCCESS;
@@ -494,6 +502,7 @@ BOOL WIN_FUNC WriteFile(HANDLE hFile, LPCVOID lpBuffer, DWORD nNumberOfBytesToWr
}
BOOL WIN_FUNC FlushFileBuffers(HANDLE hFile) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("FlushFileBuffers(%p)\n", hFile);
auto file = wibo::handles().getAs<FileObject>(hFile);
if (!file || !file->valid()) {
@@ -510,6 +519,7 @@ BOOL WIN_FUNC FlushFileBuffers(HANDLE hFile) {
BOOL WIN_FUNC ReadFile(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead, LPDWORD lpNumberOfBytesRead,
LPOVERLAPPED lpOverlapped) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("ReadFile(%p, %u)\n", hFile, nNumberOfBytesToRead);
wibo::lastError = ERROR_SUCCESS;
@@ -568,6 +578,7 @@ BOOL WIN_FUNC ReadFile(HANDLE hFile, LPVOID lpBuffer, DWORD nNumberOfBytesToRead
HANDLE WIN_FUNC CreateFileA(LPCSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition,
DWORD dwFlagsAndAttributes, HANDLE hTemplateFile) {
WIN_API_SEGMENT_GUARD();
(void)hTemplateFile;
if (!lpFileName) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -789,6 +800,7 @@ HANDLE WIN_FUNC CreateFileA(LPCSTR lpFileName, DWORD dwDesiredAccess, DWORD dwSh
HANDLE WIN_FUNC CreateFileW(LPCWSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition,
DWORD dwFlagsAndAttributes, HANDLE hTemplateFile) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("CreateFileW -> ");
if (!lpFileName) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -800,6 +812,7 @@ HANDLE WIN_FUNC CreateFileW(LPCWSTR lpFileName, DWORD dwDesiredAccess, DWORD dwS
}
BOOL WIN_FUNC DeleteFileA(LPCSTR lpFileName) {
WIN_API_SEGMENT_GUARD();
if (!lpFileName) {
wibo::lastError = ERROR_INVALID_PARAMETER;
DEBUG_LOG("DeleteFileA(NULL) -> ERROR_INVALID_PARAMETER\n");
@@ -816,6 +829,7 @@ BOOL WIN_FUNC DeleteFileA(LPCSTR lpFileName) {
}
BOOL WIN_FUNC DeleteFileW(LPCWSTR lpFileName) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("DeleteFileW -> ");
if (!lpFileName) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -826,6 +840,7 @@ BOOL WIN_FUNC DeleteFileW(LPCWSTR lpFileName) {
}
BOOL WIN_FUNC MoveFileA(LPCSTR lpExistingFileName, LPCSTR lpNewFileName) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("MoveFileA(%s, %s)\n", lpExistingFileName ? lpExistingFileName : "(null)",
lpNewFileName ? lpNewFileName : "(null)");
if (!lpExistingFileName || !lpNewFileName) {
@@ -855,6 +870,7 @@ BOOL WIN_FUNC MoveFileA(LPCSTR lpExistingFileName, LPCSTR lpNewFileName) {
}
BOOL WIN_FUNC MoveFileW(LPCWSTR lpExistingFileName, LPCWSTR lpNewFileName) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("MoveFileW -> ");
if (!lpExistingFileName || !lpNewFileName) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -866,6 +882,7 @@ BOOL WIN_FUNC MoveFileW(LPCWSTR lpExistingFileName, LPCWSTR lpNewFileName) {
}
DWORD WIN_FUNC SetFilePointer(HANDLE hFile, LONG lDistanceToMove, PLONG lpDistanceToMoveHigh, DWORD dwMoveMethod) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("SetFilePointer(%p, %ld, %p, %u)\n", hFile, static_cast<long>(lDistanceToMove), lpDistanceToMoveHigh,
dwMoveMethod);
if (hFile == nullptr) {
@@ -907,6 +924,7 @@ DWORD WIN_FUNC SetFilePointer(HANDLE hFile, LONG lDistanceToMove, PLONG lpDistan
BOOL WIN_FUNC SetFilePointerEx(HANDLE hFile, LARGE_INTEGER liDistanceToMove, PLARGE_INTEGER lpNewFilePointer,
DWORD dwMoveMethod) {
WIN_API_SEGMENT_GUARD();
if (hFile == nullptr) {
wibo::lastError = ERROR_INVALID_HANDLE;
return FALSE;
@@ -952,6 +970,7 @@ BOOL WIN_FUNC SetFilePointerEx(HANDLE hFile, LARGE_INTEGER liDistanceToMove, PLA
}
BOOL WIN_FUNC SetEndOfFile(HANDLE hFile) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("SetEndOfFile(%p)\n", hFile);
HandleMeta meta{};
auto file = wibo::handles().getAs<FileObject>(hFile, &meta);
@@ -974,6 +993,7 @@ BOOL WIN_FUNC SetEndOfFile(HANDLE hFile) {
}
BOOL WIN_FUNC CreateDirectoryA(LPCSTR lpPathName, LPSECURITY_ATTRIBUTES lpSecurityAttributes) {
WIN_API_SEGMENT_GUARD();
(void)lpSecurityAttributes;
if (!lpPathName) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -990,6 +1010,7 @@ BOOL WIN_FUNC CreateDirectoryA(LPCSTR lpPathName, LPSECURITY_ATTRIBUTES lpSecuri
}
BOOL WIN_FUNC RemoveDirectoryA(LPCSTR lpPathName) {
WIN_API_SEGMENT_GUARD();
if (!lpPathName) {
wibo::lastError = ERROR_INVALID_PARAMETER;
return FALSE;
@@ -1005,6 +1026,7 @@ BOOL WIN_FUNC RemoveDirectoryA(LPCSTR lpPathName) {
}
BOOL WIN_FUNC SetFileAttributesA(LPCSTR lpFileName, DWORD dwFileAttributes) {
WIN_API_SEGMENT_GUARD();
(void)dwFileAttributes;
if (!lpFileName) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -1016,6 +1038,7 @@ BOOL WIN_FUNC SetFileAttributesA(LPCSTR lpFileName, DWORD dwFileAttributes) {
}
DWORD WIN_FUNC GetFileSize(HANDLE hFile, LPDWORD lpFileSizeHigh) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("GetFileSize(%p, %p) ", hFile, lpFileSizeHigh);
// TODO access check
auto file = wibo::handles().getAs<FileObject>(hFile);
@@ -1043,6 +1066,7 @@ DWORD WIN_FUNC GetFileSize(HANDLE hFile, LPDWORD lpFileSizeHigh) {
BOOL WIN_FUNC GetFileTime(HANDLE hFile, LPFILETIME lpCreationTime, LPFILETIME lpLastAccessTime,
LPFILETIME lpLastWriteTime) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("GetFileTime(%p, %p, %p, %p)\n", hFile, lpCreationTime, lpLastAccessTime, lpLastWriteTime);
HandleMeta meta{};
auto file = wibo::handles().getAs<FileObject>(hFile, &meta);
@@ -1085,6 +1109,7 @@ BOOL WIN_FUNC GetFileTime(HANDLE hFile, LPFILETIME lpCreationTime, LPFILETIME lp
BOOL WIN_FUNC SetFileTime(HANDLE hFile, const FILETIME *lpCreationTime, const FILETIME *lpLastAccessTime,
const FILETIME *lpLastWriteTime) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("SetFileTime(%p, %p, %p, %p)\n", hFile, lpCreationTime, lpLastAccessTime, lpLastWriteTime);
HandleMeta meta{};
auto file = wibo::handles().getAs<FileObject>(hFile, &meta);
@@ -1155,6 +1180,7 @@ BOOL WIN_FUNC SetFileTime(HANDLE hFile, const FILETIME *lpCreationTime, const FI
}
BOOL WIN_FUNC GetFileInformationByHandle(HANDLE hFile, LPBY_HANDLE_FILE_INFORMATION lpFileInformation) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("GetFileInformationByHandle(%p, %p)\n", hFile, lpFileInformation);
if (!lpFileInformation) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -1193,6 +1219,7 @@ BOOL WIN_FUNC GetFileInformationByHandle(HANDLE hFile, LPBY_HANDLE_FILE_INFORMAT
}
DWORD WIN_FUNC GetFileType(HANDLE hFile) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("GetFileType(%p) ", hFile);
auto file = wibo::handles().getAs<FileObject>(hFile);
if (!file || !file->valid()) {
@@ -1222,6 +1249,7 @@ DWORD WIN_FUNC GetFileType(HANDLE hFile) {
}
DWORD WIN_FUNC GetFullPathNameA(LPCSTR lpFileName, DWORD nBufferLength, LPSTR lpBuffer, LPSTR *lpFilePart) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("GetFullPathNameA(%s, %u)\n", lpFileName ? lpFileName : "(null)", nBufferLength);
if (lpFilePart) {
@@ -1274,6 +1302,7 @@ DWORD WIN_FUNC GetFullPathNameA(LPCSTR lpFileName, DWORD nBufferLength, LPSTR lp
}
DWORD WIN_FUNC GetFullPathNameW(LPCWSTR lpFileName, DWORD nBufferLength, LPWSTR lpBuffer, LPWSTR *lpFilePart) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("GetFullPathNameW(%p, %u)\n", lpFileName, nBufferLength);
if (lpFilePart) {
@@ -1327,6 +1356,7 @@ DWORD WIN_FUNC GetFullPathNameW(LPCWSTR lpFileName, DWORD nBufferLength, LPWSTR
}
DWORD WIN_FUNC GetShortPathNameA(LPCSTR lpszLongPath, LPSTR lpszShortPath, DWORD cchBuffer) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("GetShortPathNameA(%s)\n", lpszLongPath ? lpszLongPath : "(null)");
if (!lpszLongPath || !lpszShortPath) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -1347,6 +1377,7 @@ DWORD WIN_FUNC GetShortPathNameA(LPCSTR lpszLongPath, LPSTR lpszShortPath, DWORD
}
DWORD WIN_FUNC GetShortPathNameW(LPCWSTR lpszLongPath, LPWSTR lpszShortPath, DWORD cchBuffer) {
WIN_API_SEGMENT_GUARD();
if (!lpszLongPath || !lpszShortPath) {
wibo::lastError = ERROR_INVALID_PARAMETER;
return 0;
@@ -1368,6 +1399,7 @@ DWORD WIN_FUNC GetShortPathNameW(LPCWSTR lpszLongPath, LPWSTR lpszShortPath, DWO
}
UINT WIN_FUNC GetTempFileNameA(LPCSTR lpPathName, LPCSTR lpPrefixString, UINT uUnique, LPSTR lpTempFileName) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("GetTempFileNameA(%s, %s, %u)\n", lpPathName ? lpPathName : "(null)",
lpPrefixString ? lpPrefixString : "(null)", uUnique);
if (!lpPathName || !lpPrefixString || !lpTempFileName) {
@@ -1410,6 +1442,7 @@ UINT WIN_FUNC GetTempFileNameA(LPCSTR lpPathName, LPCSTR lpPrefixString, UINT uU
}
DWORD WIN_FUNC GetTempPathA(DWORD nBufferLength, LPSTR lpBuffer) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("GetTempPathA(%u, %p)\n", nBufferLength, lpBuffer);
if (nBufferLength == 0 || lpBuffer == nullptr) {
@@ -1437,6 +1470,7 @@ DWORD WIN_FUNC GetTempPathA(DWORD nBufferLength, LPSTR lpBuffer) {
}
HANDLE WIN_FUNC FindFirstFileA(LPCSTR lpFileName, LPWIN32_FIND_DATAA lpFindFileData) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("FindFirstFileA(%s, %p)", lpFileName ? lpFileName : "(null)", lpFindFileData);
if (!lpFileName || !lpFindFileData) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -1479,6 +1513,7 @@ HANDLE WIN_FUNC FindFirstFileA(LPCSTR lpFileName, LPWIN32_FIND_DATAA lpFindFileD
}
HANDLE WIN_FUNC FindFirstFileW(LPCWSTR lpFileName, LPWIN32_FIND_DATAW lpFindFileData) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("FindFirstFileW(%p, %p)", lpFileName, lpFindFileData);
if (!lpFileName || !lpFindFileData) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -1523,6 +1558,7 @@ HANDLE WIN_FUNC FindFirstFileW(LPCWSTR lpFileName, LPWIN32_FIND_DATAW lpFindFile
HANDLE WIN_FUNC FindFirstFileExA(LPCSTR lpFileName, FINDEX_INFO_LEVELS fInfoLevelId, LPVOID lpFindFileData,
FINDEX_SEARCH_OPS fSearchOp, LPVOID lpSearchFilter, DWORD dwAdditionalFlags) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("FindFirstFileExA(%s, %d, %p, %d, %p, 0x%x) -> ", lpFileName ? lpFileName : "(null)", fInfoLevelId,
lpFindFileData, fSearchOp, lpSearchFilter, dwAdditionalFlags);
(void)fInfoLevelId;
@@ -1533,6 +1569,7 @@ HANDLE WIN_FUNC FindFirstFileExA(LPCSTR lpFileName, FINDEX_INFO_LEVELS fInfoLeve
}
BOOL WIN_FUNC FindNextFileA(HANDLE hFindFile, LPWIN32_FIND_DATAA lpFindFileData) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("FindNextFileA(%p, %p)\n", hFindFile, lpFindFileData);
if (!lpFindFileData) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -1561,6 +1598,7 @@ BOOL WIN_FUNC FindNextFileA(HANDLE hFindFile, LPWIN32_FIND_DATAA lpFindFileData)
}
BOOL WIN_FUNC FindNextFileW(HANDLE hFindFile, LPWIN32_FIND_DATAW lpFindFileData) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("FindNextFileW(%p, %p)\n", hFindFile, lpFindFileData);
if (!lpFindFileData) {
wibo::lastError = ERROR_INVALID_PARAMETER;
@@ -1589,6 +1627,7 @@ BOOL WIN_FUNC FindNextFileW(HANDLE hFindFile, LPWIN32_FIND_DATAW lpFindFileData)
}
BOOL WIN_FUNC FindClose(HANDLE hFindFile) {
WIN_API_SEGMENT_GUARD();
DEBUG_LOG("FindClose(%p)\n", hFindFile);
if (isPseudoHandle(hFindFile) || hFindFile == nullptr) {
wibo::lastError = ERROR_SUCCESS;