zig

commit c2fcdc21c27803e5cbb6dfcb6f61aa0905f6df38 (tree)
parent 8056a851517cd92590ddb9a4b76ce7b1f4aeb242
Author: Alex Rønne Petersen <alex@alexrp.com>
Date:   Sat,  3 Aug 2024 19:55:44 +0200

std.os.windows.tls: Change type of `_tls_start`/`_tls_end` to `*anyopaque`.

If they're typed as `u8`, they can be aligned to anything. We want at least
pointer size alignment.

Diffstat:
M
lib/std/os/windows/tls.zig
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/lib/std/os/windows/tls.zig b/lib/std/os/windows/tls.zig
@@ -2,8 +2,8 @@ const std = @import("std");
 const builtin = @import("builtin");
 
 export var _tls_index: u32 = std.os.windows.TLS_OUT_OF_INDEXES;
-export var _tls_start: u8 linksection(".tls") = 0;
-export var _tls_end: u8 linksection(".tls$ZZZ") = 0;
+export var _tls_start: ?*anyopaque linksection(".tls") = null;
+export var _tls_end: ?*anyopaque linksection(".tls$ZZZ") = null;
 export var __xl_a: std.os.windows.PIMAGE_TLS_CALLBACK linksection(".CRT$XLA") = null;
 export var __xl_z: std.os.windows.PIMAGE_TLS_CALLBACK linksection(".CRT$XLZ") = null;
 
@@ -31,8 +31,8 @@ comptime {
 //};
 // This is the workaround because we can't do @intFromPtr at comptime like that.
 pub const IMAGE_TLS_DIRECTORY = extern struct {
-    StartAddressOfRawData: *anyopaque,
-    EndAddressOfRawData: *anyopaque,
+    StartAddressOfRawData: *?*anyopaque,
+    EndAddressOfRawData: *?*anyopaque,
     AddressOfIndex: *anyopaque,
     AddressOfCallBacks: *anyopaque,
     SizeOfZeroFill: u32,