-
Notifications
You must be signed in to change notification settings - Fork 4.6k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
15 changed files
with
3,665 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
146 changes: 146 additions & 0 deletions
146
src/mono/msbuild/WasmAppBuilder/PInvokeTableGenerator.cs
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| // -*- indent-tabs-mode: nil -*- | ||
| // Licensed to the .NET Foundation under one or more agreements. | ||
| // The .NET Foundation licenses this file to you under the MIT license. | ||
| // See the LICENSE file in the project root for more information. | ||
|
|
||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Collections.Immutable; | ||
| using System.Diagnostics; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Text.Json; | ||
| using System.Reflection; | ||
| using Microsoft.Build.Framework; | ||
| using Microsoft.Build.Utilities; | ||
|
|
||
| public class PInvokeTableGenerator : Task | ||
| { | ||
| [Required] | ||
| public ITaskItem[]? Modules { get; set; } | ||
| [Required] | ||
| public ITaskItem[]? Assemblies { get; set; } | ||
| [Required] | ||
| public string? OutputPath { get; set; } | ||
|
|
||
| public override bool Execute () { | ||
| GenPInvokeTable (Modules!.Select (item => item.ItemSpec).ToArray (), Assemblies!.Select (item => item.ItemSpec).ToArray ()); | ||
| return true; | ||
| } | ||
|
|
||
| void GenPInvokeTable (string[] pinvokeModules, string[] assemblies) { | ||
| var modules = new Dictionary<string, string> (); | ||
| foreach (var module in pinvokeModules) | ||
| modules [module] = module; | ||
|
|
||
| var pinvokes = new List<PInvoke> (); | ||
|
|
||
| var resolver = new PathAssemblyResolver (assemblies); | ||
| var mlc = new MetadataLoadContext (resolver, "System.Private.CoreLib"); | ||
| foreach (var aname in assemblies) { | ||
| var a = mlc.LoadFromAssemblyPath (aname); | ||
| foreach (var type in a.GetTypes ()) | ||
| CollectPInvokes (pinvokes, type); | ||
| } | ||
|
|
||
| Log.LogMessage (MessageImportance.Normal, $"Generating pinvoke table to '{OutputPath}'."); | ||
|
|
||
| using (var w = File.CreateText (OutputPath!)) { | ||
| EmitPInvokeTable (w, modules, pinvokes); | ||
| } | ||
| } | ||
|
|
||
| void CollectPInvokes (List<PInvoke> pinvokes, Type type) { | ||
| foreach (var method in type.GetMethods (BindingFlags.DeclaredOnly|BindingFlags.Public|BindingFlags.NonPublic|BindingFlags.Static|BindingFlags.Instance)) { | ||
| if ((method.Attributes & MethodAttributes.PinvokeImpl) == 0) | ||
| continue; | ||
| var dllimport = method.CustomAttributes.First (attr => attr.AttributeType.Name == "DllImportAttribute"); | ||
| var module = (string)dllimport.ConstructorArguments [0].Value!; | ||
| var entrypoint = (string)dllimport.NamedArguments.First (arg => arg.MemberName == "EntryPoint").TypedValue.Value!; | ||
| pinvokes.Add (new PInvoke (entrypoint, module, method)); | ||
| } | ||
| } | ||
|
|
||
| void EmitPInvokeTable (StreamWriter w, Dictionary<string, string> modules, List<PInvoke> pinvokes) { | ||
| w.WriteLine ("// GENERATED FILE, DO NOT MODIFY"); | ||
| w.WriteLine ("typedef struct {"); | ||
| w.WriteLine ("const char *name;"); | ||
| w.WriteLine ("void *func;"); | ||
| w.WriteLine ("} PinvokeImport;"); | ||
| w.WriteLine (); | ||
|
|
||
| foreach (var pinvoke in pinvokes) { | ||
| if (modules.ContainsKey (pinvoke.Module)) | ||
| w.WriteLine (GenPInvokeDecl (pinvoke)); | ||
| } | ||
|
|
||
| foreach (var module in modules.Keys) { | ||
| string symbol = module.Replace (".", "_") + "_imports"; | ||
| w.WriteLine ("static PinvokeImport " + symbol + " [] = {"); | ||
| foreach (var pinvoke in pinvokes) { | ||
| if (pinvoke.Module == module) | ||
| w.WriteLine ("{\"" + pinvoke.EntryPoint + "\", " + pinvoke.EntryPoint + "},"); | ||
| } | ||
| w.WriteLine ("{NULL, NULL}"); | ||
| w.WriteLine ("};"); | ||
| } | ||
| w.Write ("static void *pinvoke_tables[] = { "); | ||
| foreach (var module in modules.Keys) { | ||
| string symbol = module.Replace (".", "_") + "_imports"; | ||
| w.Write (symbol + ","); | ||
| } | ||
| w.WriteLine ("};"); | ||
| w.Write ("static char *pinvoke_names[] = { "); | ||
| foreach (var module in modules.Keys) { | ||
| w.Write ("\"" + module + "\"" + ","); | ||
| } | ||
| w.WriteLine ("};"); | ||
| } | ||
|
|
||
| string MapType (Type t) { | ||
| string name = t.Name; | ||
| if (name == "Void") | ||
| return "void"; | ||
| else if (name == "Double") | ||
| return "double"; | ||
| else if (name == "Single") | ||
| return "float"; | ||
| else if (name == "Int64") | ||
| return "int64_t"; | ||
| else if (name == "UInt64") | ||
| return "uint64_t"; | ||
| else | ||
| return "int"; | ||
| } | ||
|
|
||
| string GenPInvokeDecl (PInvoke pinvoke) { | ||
| var sb = new StringBuilder (); | ||
| var method = pinvoke.Method; | ||
| sb.Append (MapType (method.ReturnType)); | ||
| sb.Append ($" {pinvoke.EntryPoint} ("); | ||
| int pindex = 0; | ||
| var pars = method.GetParameters (); | ||
| foreach (var p in pars) { | ||
| if (pindex > 0) | ||
| sb.Append (","); | ||
| sb.Append (MapType (pars [pindex].ParameterType)); | ||
| pindex ++; | ||
| } | ||
| sb.Append (");"); | ||
| return sb.ToString (); | ||
| } | ||
| } | ||
|
|
||
| class PInvoke | ||
| { | ||
| public PInvoke (string entry_point, string module, MethodInfo method) { | ||
| EntryPoint = entry_point; | ||
| Module = module; | ||
| Method = method; | ||
| } | ||
|
|
||
| public string EntryPoint; | ||
| public string Module; | ||
| public MethodInfo Method; | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <PropertyGroup> | ||
| <OutputType>Library</OutputType> | ||
| <EnableDefaultCompileItems>false</EnableDefaultCompileItems> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <PackageReference Include="Microsoft.Build" Version="$(RefOnlyMicrosoftBuildVersion)" /> | ||
| <PackageReference Include="Microsoft.Build.Framework" Version="$(RefOnlyMicrosoftBuildFrameworkVersion)" /> | ||
| <PackageReference Include="Microsoft.Build.Tasks.Core" Version="$(RefOnlyMicrosoftBuildTasksCoreVersion)" /> | ||
| <PackageReference Include="Microsoft.Build.Utilities.Core" Version="$(RefOnlyMicrosoftBuildUtilitiesCoreVersion)" /> | ||
| <PackageReference Include="System.Reflection.MetadataLoadContext" Version="4.7.1" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <Compile Include="PInvokeTableGenerator.cs" /> | ||
| </ItemGroup> | ||
| </Project> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| TOP=$(realpath $(CURDIR)/../../..) | ||
| -include Make.config | ||
|
|
||
| # | ||
| # These variables are set by wasm.targets | ||
| # | ||
| EMSDK_PATH?=emsdk | ||
| CONFIG?=Release | ||
| BINDIR?=$(TOP)/artifacts/bin | ||
| OBJDIR?=$(TOP)/artifacts/obj | ||
| PINVOKE_TABLE?=$(TOP)/artifacts/obj/mono/Browser.wasm.$(CONFIG)/wasm/pinvoke-table.h | ||
| MONO_BIN_DIR?=$(BINDIR)/mono/Browser.wasm.$(CONFIG) | ||
| SYS_NATIVE_DIR?=$(BINDIR)/native/net5.0-Browser-$(CONFIG)-wasm/ | ||
|
|
||
| all: build-native | ||
|
|
||
| # | ||
| # EMSCRIPTEN SETUP | ||
| # | ||
| # If EMSDK_PATH is not set by the caller, download and setup a local emsdk install. | ||
| # | ||
|
|
||
| EMSCRIPTEN_VERSION=1.39.11 | ||
| EMSDK_LOCAL_PATH=emsdk | ||
| EMCC=source $(CURDIR)/emsdk_env.sh && emcc | ||
|
|
||
| .stamp-wasm-install-and-select-$(EMSCRIPTEN_VERSION): | ||
| rm -rf $(EMSDK_LOCAL_PATH) | ||
| git clone https://github.com/emscripten-core/emsdk.git $(EMSDK_LOCAL_PATH) | ||
| cd $(EMSDK_LOCAL_PATH) && git checkout $(EMSCRIPTEN_VERSION) | ||
| cd $(EMSDK_LOCAL_PATH) && ./emsdk install $(EMSCRIPTEN_VERSION) | ||
| cd $(EMSDK_LOCAL_PATH) && ./emsdk activate --embedded $(EMSCRIPTEN_VERSION) | ||
| touch $@ | ||
|
|
||
| ifeq ($(EMSDK_PATH),emsdk) | ||
| provision-wasm: .stamp-wasm-install-and-select-$(EMSCRIPTEN_VERSION) | ||
| else | ||
| provision-wasm: | ||
| endif | ||
|
|
||
| # emsdk_env.sh calls emsdk construct_env which is a bit slow so make a copy | ||
| emsdk_env.sh: | provision-wasm | ||
| cd $(EMSDK_PATH) && ./emsdk construct_env $(CURDIR)/emsdk_env.sh | ||
|
|
||
| MONO_OBJ_DIR=$(OBJDIR)/mono/Browser.wasm.$(CONFIG) | ||
| MONO_LIBS = $(MONO_BIN_DIR)/{libmono-ee-interp.a,libmono.a,libmono-ilgen.a,libmono-icall-table.a} ${SYS_NATIVE_DIR}/libSystem.Native.a | ||
| MONO_INCLUDE_DIR=$(MONO_BIN_DIR)/include/mono-2.0 | ||
| BUILDS_BIN_DIR=$(MONO_BIN_DIR)/wasm/runtimes | ||
| BUILDS_OBJ_DIR=$(MONO_OBJ_DIR)/wasm/runtimes | ||
|
|
||
| EMCC_FLAGS=--profiling-funcs -s WASM=1 -s ALLOW_MEMORY_GROWTH=1 -s BINARYEN=1 -s ALIASING_FUNCTION_POINTERS=0 -s NO_EXIT_RUNTIME=1 -s "EXTRA_EXPORTED_RUNTIME_METHODS=['ccall', 'FS_createPath', 'FS_createDataFile', 'cwrap', 'setValue', 'getValue', 'UTF8ToString', 'addFunction']" -s "EXPORTED_FUNCTIONS=['_putchar']" --source-map-base http://example.com -s WASM_OBJECT_FILES=0 -s FORCE_FILESYSTEM=1 -s USE_ZLIB=1 | ||
| EMCC_DEBUG_FLAGS =-g -Os -s ASSERTIONS=1 -DENABLE_NETCORE=1 | ||
| EMCC_RELEASE_FLAGS=-Oz --llvm-opts 2 --llvm-lto 1 -DENABLE_NETCORE=1 | ||
|
|
||
| # | ||
| # Interpreter builds | ||
| # | ||
|
|
||
| # $(1) - name | ||
| # $(2) - runtime dir | ||
| # $(3) - EMCC_FLAGS | ||
| # $(4) - libs | ||
| define InterpBuildTemplate | ||
|
|
||
| $(BUILDS_BIN_DIR)/$(1)/: | ||
| mkdir -p $$@ | ||
|
|
||
| $(BUILDS_OBJ_DIR)/$(1)/: | ||
| mkdir -p $$@ | ||
|
|
||
| $(BUILDS_BIN_DIR)/$(1)/dotnet.js: $(BUILDS_OBJ_DIR)/$(1)/driver.o $(BUILDS_OBJ_DIR)/$(1)/corebindings.o runtime/library_mono.js runtime/binding_support.js runtime/dotnet_support.js $(5) | $(BUILDS_BIN_DIR)/$(1)/ emsdk_env.sh | ||
| $(EMCC) $(EMCC_FLAGS) $(3) --js-library runtime/library_mono.js --js-library runtime/binding_support.js --js-library runtime/dotnet_support.js $(BUILDS_OBJ_DIR)/$(1)/driver.o $(BUILDS_OBJ_DIR)/$(1)/corebindings.o $(4) -o $(BUILDS_BIN_DIR)/$(1)/dotnet.js | ||
|
|
||
| $(BUILDS_OBJ_DIR)/$(1)/pinvoke-table.h: $(PINVOKE_TABLE) | $(BUILDS_OBJ_DIR)/$(1)/ | ||
| if cmp -s $(PINVOKE_TABLE) $$@ ; then : ; else cp $(PINVOKE_TABLE) $$@ ; fi | ||
|
|
||
| $(BUILDS_OBJ_DIR)/$(1)/driver.o: runtime/driver.c runtime/corebindings.c $(BUILDS_OBJ_DIR)/$(1)/pinvoke-table.h $(5) | $(BUILDS_OBJ_DIR)/$(1)/ emsdk_env.sh | ||
| $(EMCC) $(EMCC_FLAGS) $(3) -Oz -DCORE_BINDINGS -I$(BUILDS_OBJ_DIR)/$(1) -I$(MONO_INCLUDE_DIR) runtime/driver.c -c -o $$@ | ||
|
|
||
| $(BUILDS_OBJ_DIR)/$(1)/corebindings.o: runtime/corebindings.c | $(BUILDS_OBJ_DIR)/$(1)/ emsdk_env.sh | ||
| $(EMCC) $(3) -Oz -I$(MONO_INCLUDE_DIR) runtime/corebindings.c -c -o $$@ | ||
|
|
||
| build-native: $(BUILDS_BIN_DIR)/$(1)/dotnet.js | ||
|
|
||
| build-interp-$(1): $(BUILDS_BIN_DIR)/$(1)/dotnet.js | ||
|
|
||
| endef | ||
|
|
||
| $(eval $(call InterpBuildTemplate,debug,,$(EMCC_DEBUG_FLAGS),$(MONO_LIBS))) | ||
| $(eval $(call InterpBuildTemplate,release,,$(EMCC_RELEASE_FLAGS),$(MONO_LIBS))) | ||
|
|
||
| build: | ||
| EMSDK_PATH=$(PWD)/wasm/emsdk ../../../.dotnet/dotnet build /p:TargetArchitecture=wasm /p:TargetOS=Browser /p:Configuration=Release | ||
|
|
||
| clean-emsdk: | ||
| $(RM) -rf $(EMSDK_LOCAL_PATH) | ||
|
|
||
| clean: | ||
| $(RM) -rf $(BUILDS_BIN_DIR) $(BUILDS_OBJ_DIR) | ||
| $(RM) emsdk_env.sh |
Oops, something went wrong.