debug

Author: widberg

.github/workflows/build.yml

@@ -26,10 +26,67 @@ jobs:
         curl.exe --location --create-dirs -oC:\TEMP\DXSDK_Aug08.exe https://archive.org/download/dxsdk_aug08/DXSDK_Aug08.exe
         7z.exe x C:\TEMP\DXSDK_Aug08.exe -aoa -oC:\Tools\DXSDK_Aug08 DXSDK/Include DXSDK/Lib
 
-    - name: Build
-      shell: cmd
-      run: |
-           for /f "delims=" %%i in ('"C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe" -latest -property installationPath') do set VS_PATH=%%i
-           call "%VS_PATH%\VC\Auxiliary\Build\vcvarsall.bat" x86
-           cmake -B build -GNinja -DLLVM_WIDBERG="C:\Tools\llvm-widberg" -DDXSDK_DIR=C:\Tools\DXSDK_Aug08\DXSDK
-           cmake --build build
+    - name: Start minilua crash capture
+      shell: powershell
+      run: |
+        New-Item -ItemType Directory -Force "$env:GITHUB_WORKSPACE\dumps" | Out-Null
+        Invoke-WebRequest https://download.sysinternals.com/files/Procdump.zip -OutFile "$env:RUNNER_TEMP\Procdump.zip"
+        Expand-Archive "$env:RUNNER_TEMP\Procdump.zip" -DestinationPath "$env:RUNNER_TEMP\procdump" -Force
+        $procdump = Start-Process `
+          -FilePath "$env:RUNNER_TEMP\procdump\procdump64.exe" `
+          -ArgumentList "-accepteula -e -ma -x `"$env:GITHUB_WORKSPACE\dumps`" -w minilua.exe" `
+          -PassThru
+        "PROCDUMP_PID=$($procdump.Id)" | Out-File -FilePath $env:GITHUB_ENV -Append -Encoding utf8
+
+    - name: Build
+      id: build
+      continue-on-error: true
+      shell: cmd
+      run: |
+           for /f "delims=" %%i in ('"C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe" -latest -property installationPath') do set VS_PATH=%%i
+           call "%VS_PATH%\VC\Auxiliary\Build\vcvarsall.bat" x86
+           cmake -B build -GNinja -DLLVM_WIDBERG="C:\Tools\llvm-widberg" -DDXSDK_DIR=C:\Tools\DXSDK_Aug08\DXSDK
+           cmake --build build -v
+
+    - name: Stop minilua crash capture
+      if: always()
+      shell: powershell
+      run: |
+        if ($env:PROCDUMP_PID) {
+          Stop-Process -Id $env:PROCDUMP_PID -Force -ErrorAction SilentlyContinue
+        }
+
+    - name: Print stack trace from dump
+      if: steps.build.outcome == 'failure'
+      shell: powershell
+      run: |
+        $dmp = Get-ChildItem "$env:GITHUB_WORKSPACE\dumps" -Filter *.dmp -ErrorAction SilentlyContinue |
+          Sort-Object LastWriteTime -Descending |
+          Select-Object -First 1
+        if (-not $dmp) {
+          throw "No dump captured from minilua.exe"
+        }
+
+        $cdb = "C:\Program Files (x86)\Windows Kits\10\Debuggers\x86\cdb.exe"
+        if (-not (Test-Path $cdb)) {
+          $cdb = "C:\Program Files (x86)\Windows Kits\10\Debuggers\x64\cdb.exe"
+        }
+        if (-not (Test-Path $cdb)) {
+          throw "cdb.exe not found in Windows Kits debugger paths."
+        }
+
+        $env:_NT_SYMBOL_PATH = "srv*C:\symbols*https://msdl.microsoft.com/download/symbols;$env:GITHUB_WORKSPACE\build\dependencies\LuaJIT\src\host\cmake\minilua"
+        & $cdb -z $dmp.FullName -c ".symfix; .reload; !analyze -v; .ecxr; kb; kv; q"
+
+    - name: Upload minilua dumps
+      if: always()
+      uses: actions/upload-artifact@v4
+      with:
+        name: minilua-dumps
+        path: ${{ github.workspace }}\dumps\*.dmp
+        if-no-files-found: ignore
+
+    - name: Fail job if build failed
+      if: steps.build.outcome == 'failure'
+      shell: powershell
+      run: exit 1