From e4a4dea2c0b67048ec73f36e8dac3c637249119e Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Wed, 13 Nov 2024 14:49:04 +0900
Subject: [PATCH] Win32: Fix the macro for arm64 on mswin

Visual C defines `_M_`-prefixed macros for the target architectures.
---
 vm_dump.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vm_dump.c b/vm_dump.c
index 9ebff1e54b..5873e52960 100644
--- a/vm_dump.c
+++ b/vm_dump.c
@@ -756,7 +756,7 @@ dump_thread(void *arg)
                     frame.AddrFrame.Offset = context.Rbp;
                     frame.AddrStack.Mode = AddrModeFlat;
                     frame.AddrStack.Offset = context.Rsp;
-#elif defined(__aarch64__)
+#elif defined(_M_ARM64) || defined(__aarch64__)
                     mac = IMAGE_FILE_MACHINE_ARM64;
                     frame.AddrPC.Mode = AddrModeFlat;
                     frame.AddrPC.Offset = context.Pc;