mirror/CMake
1
0
Fork 0
mirror of https://github.com/Kitware/CMake.git synced 2026-01-04 04:40:56 -06:00
Code Issues Packages Projects Releases Wiki Activity

WINDOWS_EXPORT_ALL_SYMBOLS: Fix vftable symbol export on ARM64EC

Browse Source 
Extend commit f513781bc5 (WINDOWS_EXPORT_ALL_SYMBOLS: Export vftable
symbol, 2023-02-13, v3.27.0-rc1~495^2) to classify the symbol as data
on ARM64EC.

Fixes: #26604
This commit is contained in:
Brad King
2025-01-16 15:21:12 -05:00
parent ba86b3d841
commit 41ff2916f2
1 changed files with 13 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
Source/bindexplib.cxx
View File

@@ -298,15 +298,20 @@ public:
symbol.find("$entry_thunk") == std::string::npos &&
symbol.find("$iexit_thunk") == std::string::npos &&
symbol.find("$exit_thunk") == std::string::npos)) {
if (!pSymbolTable->Type && (SectChar & IMAGE_SCN_MEM_WRITE)) {
// Read only (i.e. constants) must be excluded
if ((!pSymbolTable->Type &&
// Read only (i.e. constants) must be excluded
(SectChar & IMAGE_SCN_MEM_WRITE)) ||
(this->SymbolArch == Arch::ARM64EC &&
// vftable symbols are DATA on ARM64EC
symbol.compare(0, 4, vftablePrefix) == 0)) {
this->DataSymbols.insert(symbol);
} else {
if (pSymbolTable->Type || !(SectChar & IMAGE_SCN_MEM_READ) ||
(SectChar & IMAGE_SCN_MEM_EXECUTE) ||
(symbol.compare(0, 4, vftablePrefix) == 0)) {
this->Symbols.insert(symbol);
}
} else if (pSymbolTable->Type ||
!(SectChar & IMAGE_SCN_MEM_READ) ||
(SectChar & IMAGE_SCN_MEM_EXECUTE) ||
(this->SymbolArch != Arch::ARM64EC &&
// vftable symbols fail if marked as DATA
symbol.compare(0, 4, vftablePrefix) == 0)) {
this->Symbols.insert(symbol);
}
}
}