From 93fd479331e6984481d1d244b3248916712c7e63 Mon Sep 17 00:00:00 2001 From: Thirumalai Nagalingam Date: Sun, 8 Feb 2026 17:53:01 +0530 Subject: [PATCH 2/2] Cygwin: gendef: export _alloca only on x86_64 The _alloca symbol is exported only on x86_64 and is intentionally omitted on AArch64 to prevent link-time errors. Signed-off-by: Thirumalai Nagalingam --- winsup/cygwin/x86_64/cygwin.din | 2 ++ 1 file changed, 2 insertions(+) diff --git a/winsup/cygwin/x86_64/cygwin.din b/winsup/cygwin/x86_64/cygwin.din index 228894623..dfd50a4c3 100644 --- a/winsup/cygwin/x86_64/cygwin.din +++ b/winsup/cygwin/x86_64/cygwin.din @@ -1,2 +1,4 @@ # x86_64-specific exports # These symbols are only available on x86/x64 architectures + +_alloca = __alloca NOSIGFE -- 2.53.0.windows.1