From 86545b60b33ededd96206464cf83764a2049746e Mon Sep 17 00:00:00 2001
From: Charles Gagnon <chgagnon@microsoft.com>
Date: Sat, 27 Dec 2025 16:06:07 -0800
Subject: [PATCH] Skip native binary PDB conversion

Add check to skip conversion for native binary PDBs.
---
 tools/Prepare-Legacy-Symbols.ps1 | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tools/Prepare-Legacy-Symbols.ps1 b/tools/Prepare-Legacy-Symbols.ps1
index ae0bc40c..e566d624 100644
--- a/tools/Prepare-Legacy-Symbols.ps1
+++ b/tools/Prepare-Legacy-Symbols.ps1
@@ -20,6 +20,20 @@ Get-ChildItem "$ArtifactStagingFolder\*.pdb" -Recurse |% {
     }
 
     if ($BinaryImagePath) {
+        # Native binaries can't have their PDBs converted to legacy (Windows) format so just skip them
+        try {
+            $assembly = [System.Reflection.AssemblyName]::GetAssemblyName($BinaryImagePath)
+            $isManaged = $true
+        }
+        catch {
+            $isManaged = $false
+        }
+
+        if (-not $isManaged) {
+            Write-Host "Skipping native binary PDB: $_" -ForegroundColor DarkYellow
+            return
+        }
+
         # Convert the PDB to legacy Windows PDBs
         Write-Host "Converting PDB for $_" -ForegroundColor DarkGray
         $WindowsPdbDir = "$($_.Directory.FullName)\$WindowsPdbSubDirName"