X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=library%2Funwind%2Fsrc%2Flibunwind.rs;h=15500f7fd3543e099338831d43a260af1cdd5e11;hb=7b513af6c4b39b86f70b19fbd1a2dc72aa485d5c;hp=a5b6193b086fbf44aef522205179d07a7abefdcc;hpb=1c0561aca6a044dc56038d171ce8610ceec6ccb2;p=rust.git

diff --git a/library/unwind/src/libunwind.rs b/library/unwind/src/libunwind.rs
index a5b6193b086..15500f7fd35 100644
--- a/library/unwind/src/libunwind.rs
+++ b/library/unwind/src/libunwind.rs
@@ -36,9 +36,12 @@ pub enum _Unwind_Reason_Code {
 #[cfg(all(target_arch = "arm", any(target_os = "ios", target_os = "watchos")))]
 pub const unwinder_private_data_size: usize = 5;
 
-#[cfg(all(target_arch = "aarch64", target_pointer_width = "64"))]
+#[cfg(all(target_arch = "aarch64", target_pointer_width = "64", not(target_os = "windows")))]
 pub const unwinder_private_data_size: usize = 2;
 
+#[cfg(all(target_arch = "aarch64", target_pointer_width = "64", target_os = "windows"))]
+pub const unwinder_private_data_size: usize = 6;
+
 #[cfg(all(target_arch = "aarch64", target_pointer_width = "32"))]
 pub const unwinder_private_data_size: usize = 5;
 
@@ -90,7 +93,10 @@ pub enum _Unwind_Context {}
 // rustc_codegen_ssa::src::back::symbol_export, rustc_middle::middle::exported_symbols
 // and RFC 2841
 #[cfg_attr(
-    all(feature = "llvm-libunwind", any(target_os = "fuchsia", target_os = "linux")),
+    any(
+        all(feature = "llvm-libunwind", any(target_os = "fuchsia", target_os = "linux")),
+        all(target_os = "windows", target_env = "gnu", target_abi = "llvm")
+    ),
     link(name = "unwind", kind = "static", modifiers = "-bundle")
 )]
 extern "C-unwind" {