// (C) 2009-2011 Novell, Inc.
// Copyright 2011-2015 Xamarin, Inc (http://www.xamarin.com)
//
-
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
// Mono's internal header files are not C++ clean, so avoid including them if
// possible
#include <llvm/Support/raw_ostream.h>
#include <llvm/Support/Host.h>
#include <llvm/Support/TargetSelect.h>
+#include <llvm/IR/Mangler.h>
#include <llvm/ExecutionEngine/ExecutionEngine.h>
#include "llvm/ExecutionEngine/Orc/CompileUtils.h"
#include "llvm/ExecutionEngine/Orc/IRCompileLayer.h"
#include "llvm/ExecutionEngine/Orc/LambdaResolver.h"
+#if LLVM_API_VERSION >= 500
+#include "llvm/ExecutionEngine/RTDyldMemoryManager.h"
+#include "llvm/ExecutionEngine/Orc/RTDyldObjectLinkingLayer.h"
+#include "llvm/ExecutionEngine/JITSymbol.h"
+#else
#include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
-#include "llvm/ExecutionEngine/Orc/OrcArchitectureSupport.h"
+#endif
+
+#include <cstdlib>
extern "C" {
#include <mono/utils/mono-dl.h>
#endif
+static AllocCodeMemoryCb *alloc_code_mem_cb;
+
+class MonoJitMemoryManager : public RTDyldMemoryManager
+{
+public:
+ ~MonoJitMemoryManager() override;
+
+ uint8_t *allocateDataSection(uintptr_t Size,
+ unsigned Alignment,
+ unsigned SectionID,
+ StringRef SectionName,
+ bool IsReadOnly) override;
+
+ uint8_t *allocateCodeSection(uintptr_t Size,
+ unsigned Alignment,
+ unsigned SectionID,
+ StringRef SectionName) override;
+
+ bool finalizeMemory(std::string *ErrMsg = nullptr) override;
+};
+
+MonoJitMemoryManager::~MonoJitMemoryManager()
+{
+}
+
+uint8_t *
+MonoJitMemoryManager::allocateDataSection(uintptr_t Size,
+ unsigned Alignment,
+ unsigned SectionID,
+ StringRef SectionName,
+ bool IsReadOnly) {
+ uint8_t *res = (uint8_t*)malloc (Size);
+ assert (res);
+ memset (res, 0, Size);
+ return res;
+}
+
+uint8_t *
+MonoJitMemoryManager::allocateCodeSection(uintptr_t Size,
+ unsigned Alignment,
+ unsigned SectionID,
+ StringRef SectionName)
+{
+ return alloc_code_mem_cb (NULL, Size);
+}
+
+bool
+MonoJitMemoryManager::finalizeMemory(std::string *ErrMsg)
+{
+ return false;
+}
+
class MonoLLVMJIT {
public:
/* We use our own trampoline infrastructure instead of the Orc one */
+#if LLVM_API_VERSION >= 500
+ typedef RTDyldObjectLinkingLayer ObjLayerT;
+ typedef IRCompileLayer<ObjLayerT, SimpleCompiler> CompileLayerT;
+ typedef CompileLayerT::ModuleHandleT ModuleHandleT;
+#else
typedef ObjectLinkingLayer<> ObjLayerT;
typedef IRCompileLayer<ObjLayerT> CompileLayerT;
typedef CompileLayerT::ModuleSetHandleT ModuleHandleT;
+#endif
- MonoLLVMJIT (TargetMachine *TM)
+ MonoLLVMJIT (TargetMachine *TM, MonoJitMemoryManager *mm)
+#if LLVM_API_VERSION >= 500
+ : TM(TM), ObjectLayer([=] { return std::shared_ptr<RuntimeDyld::MemoryManager> (mm); }),
+#else
: TM(TM),
- CompileLayer (ObjectLayer, SimpleCompiler (*TM)) {
+#endif
+ CompileLayer (ObjectLayer, SimpleCompiler (*TM)),
+ modules() {
}
- ModuleHandleT addModule(Module *M) {
+#if LLVM_API_VERSION >= 500
+ ModuleHandleT addModule(Function *F, std::shared_ptr<Module> M) {
+#else
+ ModuleHandleT addModule(Function *F, Module *M) {
+#endif
auto Resolver = createLambdaResolver(
[&](const std::string &Name) {
const char *name = Name.c_str ();
- if (!strcmp (name, "___bzero"))
- return RuntimeDyld::SymbolInfo((uint64_t)(gssize)(void*)bzero, (JITSymbolFlags)0);
+#if LLVM_API_VERSION >= 500
+ JITSymbolFlags flags = JITSymbolFlags ();
+#else
+ JITSymbolFlags flags = (JITSymbolFlags)0;
+#endif
+ if (!strcmp (name, "___bzero")) {
+#if LLVM_API_VERSION >= 500
+ return JITSymbol((uint64_t)(gssize)(void*)bzero, flags);
+#else
+ return RuntimeDyld::SymbolInfo((uint64_t)(gssize)(void*)bzero, flags);
+#endif
+ }
MonoDl *current;
char *err;
if (!symbol)
outs () << "R: " << Name << "\n";
assert (symbol);
- return RuntimeDyld::SymbolInfo((uint64_t)(gssize)symbol, (JITSymbolFlags)0);
+#if LLVM_API_VERSION >= 500
+ return JITSymbol((uint64_t)(gssize)symbol, flags);
+#else
+ return RuntimeDyld::SymbolInfo((uint64_t)(gssize)symbol, flags);
+#endif
},
[](const std::string &S) {
outs () << "R2: " << S << "\n";
return nullptr;
} );
+#if LLVM_API_VERSION >= 500
+ ModuleHandleT m = CompileLayer.addModule(M,
+ std::move(Resolver));
+ return m;
+#else
return CompileLayer.addModuleSet(singletonSet(M),
- make_unique<SectionMemoryManager>(),
+ make_unique<MonoJitMemoryManager>(),
std::move(Resolver));
+#endif
}
std::string mangle(const std::string &Name) {
gpointer compile (Function *F, int nvars, LLVMValueRef *callee_vars, gpointer *callee_addrs, gpointer *eh_frame) {
F->getParent ()->setDataLayout (TM->createDataLayout ());
- auto ModuleHandle = addModule (F->getParent ());
-
+#if LLVM_API_VERSION >= 500
+ // Orc uses a shared_ptr to refer to modules so we have to save them ourselves to keep a ref
+ std::shared_ptr<Module> m (F->getParent ());
+ modules.push_back (m);
+ auto ModuleHandle = addModule (F, m);
+#else
+ auto ModuleHandle = addModule (F, F->getParent ());
+#endif
auto BodySym = CompileLayer.findSymbolIn(ModuleHandle, mangle (F), false);
auto BodyAddr = BodySym.getAddress();
assert (BodyAddr);
TargetMachine *TM;
ObjLayerT ObjectLayer;
CompileLayerT CompileLayer;
+ std::vector<std::shared_ptr<Module>> modules;
};
static MonoLLVMJIT *jit;
+static MonoJitMemoryManager *mono_mm;
MonoEERef
mono_llvm_create_ee (LLVMModuleProviderRef MP, AllocCodeMemoryCb *alloc_cb, FunctionEmittedCb *emitted_cb, ExceptionTableCb *exception_cb, DlSymCb *dlsym_cb, LLVMExecutionEngineRef *ee)
{
+ alloc_code_mem_cb = alloc_cb;
+
InitializeNativeTarget ();
InitializeNativeTargetAsmPrinter();
auto TM = EB.selectTarget ();
assert (TM);
- jit = new MonoLLVMJIT (TM);
+ mono_mm = new MonoJitMemoryManager ();
+ jit = new MonoLLVMJIT (TM, mono_mm);
return NULL;
}
force_pass_linking (void)
{
// Make sure the rest is linked in, but never executed
- if (g_getenv ("FOO") != (char*)-1)
+ char *foo = g_getenv ("FOO");
+ gboolean ret = (foo != (char*)-1);
+ g_free (foo);
+
+ if (ret)
return;
// This is a subset of the passes in LinkAllPasses.h
g_assert_not_reached ();
}
+gpointer
+mono_llvm_compile_method (MonoEERef mono_ee, LLVMValueRef method, int nvars, LLVMValueRef *callee_vars, gpointer *callee_addrs, gpointer *eh_frame)
+{
+ g_assert_not_reached ();
+ return NULL;
+}
+
void
mono_llvm_dispose_ee (MonoEERef *eeref)
{
projects / mono.git / blobdiff