zig

commit 1d8fca0060ecfe700df7722e6763de94e2bd0b51 (tree)
parent 0f1db901980f9329b3c45c016eb467f083493060
Author: Alex Rønne Petersen <alex@alexrp.com>
Date:   Sat,  3 Aug 2024 19:57:06 +0200

std.os.windows.tls: Only define _tls_array when targeting MSVC.

LLVM does not use it when emitting code for the MinGW ABI.

Diffstat:
M
lib/std/os/windows/tls.zig
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/std/os/windows/tls.zig b/lib/std/os/windows/tls.zig
@@ -9,7 +9,7 @@ export var __xl_a: windows.PIMAGE_TLS_CALLBACK linksection(".CRT$XLA") = null;
 export var __xl_z: windows.PIMAGE_TLS_CALLBACK linksection(".CRT$XLZ") = null;
 
 comptime {
-    if (builtin.target.cpu.arch == .x86 and builtin.zig_backend != .stage2_c) {
+    if (builtin.cpu.arch == .x86 and builtin.abi == .msvc and builtin.zig_backend != .stage2_c) {
         // The __tls_array is the offset of the ThreadLocalStoragePointer field
         // in the TEB block whose base address held in the %fs segment.
         asm (