From 1f87660273bcf6f4cafe5db75a668354485b2a50 Mon Sep 17 00:00:00 2001
From: Erik Kundiman <erik@megapahit.org>
Date: Sat, 21 Jun 2025 14:55:34 +0800
Subject: Windows ARM64 support for StackWalker

Basically just add what the author added to the file.
https://github.com/JochenKalmbach/StackWalker/commit/2a96079ba54a905d29afb3834182cbf06eff9132#diff-0d2beffe54d2ad0b9c31814fc48e5ef5841ba542fe545bba8b8971c767c89911
---
 indra/llcommon/StackWalker.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'indra/llcommon/StackWalker.cpp')

diff --git a/indra/llcommon/StackWalker.cpp b/indra/llcommon/StackWalker.cpp
index e9ae1723fb..027df80df5 100644
--- a/indra/llcommon/StackWalker.cpp
+++ b/indra/llcommon/StackWalker.cpp
@@ -1100,6 +1100,14 @@ bool StackWalker::ShowCallstack(bool verbose, HANDLE hThread, const CONTEXT *con
   s.AddrBStore.Mode = AddrModeFlat;
   s.AddrStack.Offset = c.IntSp;
   s.AddrStack.Mode = AddrModeFlat;
+#elif _M_ARM64
+  imageType = IMAGE_FILE_MACHINE_ARM64;
+  s.AddrPC.Offset = c.Pc;
+  s.AddrPC.Mode = AddrModeFlat;
+  s.AddrFrame.Offset = c.Fp;
+  s.AddrFrame.Mode = AddrModeFlat;
+  s.AddrStack.Offset = c.Sp;
+  s.AddrStack.Mode = AddrModeFlat;
 #else
 #error "Platform not supported!"
 #endif
-- 
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