C#: Add CodeQL extractor pack files

csharp/codeql-extractor.yml

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+name: "csharp"
+display_name: "C#"
+version: 1.22.1
+column_kind: "utf16"
+extra_env_vars:
+  DOTNET_GENERATE_ASPNET_CERTIFICATE: "false"
+  COR_ENABLE_PROFILING: "1"
+  COR_PROFILER: "{A3C70A64-7D41-4A94-A3F6-FD47D9259997}"
+  COR_PROFILER_PATH_64: "${env.CODEQL_EXTRACTOR_CSHARP_ROOT}/tools/${env.CODEQL_PLATFORM}/clrtracer64${env.CODEQL_PLATFORM_DLL_EXTENSION}"
+  CORECLR_ENABLE_PROFILING: "1"
+  CORECLR_PROFILER: "{A3C70A64-7D41-4A94-A3F6-FD47D9259997}"
+  CORECLR_PROFILER_PATH_64: "${env.CODEQL_EXTRACTOR_CSHARP_ROOT}/tools/${env.CODEQL_PLATFORM}/clrtracer64${env.CODEQL_PLATFORM_DLL_EXTENSION}"
+file_types:
+  - name: cs
+    display_name: C# sources
+    extensions:
+      - .cs
+legacy_qltest_extraction: true

csharp/tools/autobuild.cmd

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+@echo off
+SETLOCAL EnableDelayedExpansion
+
+rem The autobuilder is already being traced
+set CODEQL_AUTOBUILDER_CSHARP_NO_INDEXING=true
+
+type NUL && "%CODEQL_EXTRACTOR_CSHARP_ROOT%/tools/%CODEQL_PLATFORM%/Semmle.Autobuild.CSharp.exe" || exit /b %ERRORLEVEL%
+
+ENDLOCAL

csharp/tools/autobuild.sh

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+#!/bin/sh
+
+set -eu
+
+if [ "$CODEQL_PLATFORM" != "linux64" ] && [ "$CODEQL_PLATFORM" != "osx64" ] ; then
+    echo "Automatic build detection for $CODEQL_PLATFORM is not implemented."
+    exit 1
+fi
+
+# The autobuilder is already being traced
+CODEQL_AUTOBUILDER_CSHARP_NO_INDEXING="true"
+export CODEQL_AUTOBUILDER_CSHARP_NO_INDEXING
+
+"$CODEQL_EXTRACTOR_CSHARP_ROOT/tools/$CODEQL_PLATFORM/Semmle.Autobuild.CSharp" || exit $?

csharp/tools/linux64/compiler-tracing.spec

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+**/mcs.exe:
+**/csc.exe:
+  invoke ${config_dir}/Semmle.Extraction.CSharp.Driver
+  prepend --compiler
+  prepend "${compiler}"
+  prepend --cil
+**/mono*:
+**/dotnet:
+  invoke ${config_dir}/extract-csharp.sh

csharp/tools/linux64/extract-csharp.sh

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+#!/bin/bash
+echo extract-csharp.sh: Called with arguments: "$@"
+
+extractor="$CODEQL_EXTRACTOR_CSHARP_ROOT/tools/$CODEQL_PLATFORM/Semmle.Extraction.CSharp.Driver"
+
+for i in "$@"
+do
+  shift
+  if [[ `basename -- "$i"` =~ csc.exe|mcs.exe|csc.dll ]]
+  then
+    echo extract-csharp.sh: exec $extractor --cil $@
+    exec "$extractor" --compiler $i --cil $@
+  fi
+done
+
+echo extract-csharp.sh: Not a compiler invocation

csharp/tools/osx64/compiler-tracing.spec

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+**/mcs.exe:
+**/csc.exe:
+  invoke ${config_dir}/Semmle.Extraction.CSharp.Driver
+  prepend --compiler
+  prepend "${compiler}"
+  prepend --cil
+**/mono*:
+**/dotnet:
+  invoke ${config_dir}/extract-csharp.sh
+/usr/bin/codesign:
+  replace yes
+  invoke /usr/bin/env
+  prepend /usr/bin/codesign
+  trace no

csharp/tools/osx64/extract-csharp.sh

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+#!/bin/bash
+echo extract-csharp.sh: Called with arguments: "$@"
+
+extractor="$CODEQL_EXTRACTOR_CSHARP_ROOT/tools/$CODEQL_PLATFORM/Semmle.Extraction.CSharp.Driver"
+
+for i in "$@"
+do
+  shift
+  if [[ `basename -- "$i"` =~ csc.exe|mcs.exe|csc.dll ]]
+  then
+    echo extract-csharp.sh: exec $extractor --cil $@
+    exec "$extractor" --compiler $i --cil $@
+  fi
+done
+
+echo extract-csharp.sh: Not a compiler invocation

csharp/tools/pre-finalize.cmd

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+@echo off
+SETLOCAL EnableDelayedExpansion
+
+type NUL && "%CODEQL_DIST%\codeql" database index-files ^
+    --include-extension=.config ^
+    --include-extension=.csproj ^
+    --include-extension=.props ^
+    --include-extension=.xml ^
+    --size-limit 10m ^
+    --language xml ^
+    -- ^
+    "%CODEQL_EXTRACTOR_CSHARP_WIP_DATABASE%"
+
+ENDLOCAL

csharp/tools/pre-finalize.sh

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+#!/bin/sh
+
+set -eu
+
+"$CODEQL_DIST/codeql" database index-files \
+    --include-extension=.config \
+    --include-extension=.csproj \
+    --include-extension=.props \
+    --include-extension=.xml \
+    --size-limit 10m \
+    --language xml \
+    -- \
+    "$CODEQL_EXTRACTOR_CSHARP_WIP_DATABASE"

csharp/tools/win64/compiler-tracing.spec

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+**\fakes*.exe:
+**\moles*.exe:
+  order compiler
+  trace no
+**\csc*.exe:
+  invoke ${config_dir}\Semmle.Extraction.CSharp.Driver.exe
+  prepend --compiler
+  prepend "${compiler}"
+  prepend --cil