-/*===-- executionengine_ocaml.c - LLVM Ocaml Glue ---------------*- C++ -*-===*\
+/*===-- executionengine_ocaml.c - LLVM OCaml Glue ---------------*- C++ -*-===*\
|* *|
|* The LLVM Compiler Infrastructure *|
|* *|
|* *|
|*===----------------------------------------------------------------------===*|
|* *|
-|* This file glues LLVM's ocaml interface to its C interface. These functions *|
+|* This file glues LLVM's OCaml interface to its C interface. These functions *|
|* are by and large transparent wrappers to the corresponding C functions. *|
|* *|
|* Note that these functions intentionally take liberties with the CAMLparamX *|
|* *|
\*===----------------------------------------------------------------------===*/
+#include <string.h>
+#include <assert.h>
#include "llvm-c/ExecutionEngine.h"
+#include "llvm-c/Target.h"
#include "caml/alloc.h"
#include "caml/custom.h"
#include "caml/fail.h"
#include "caml/memory.h"
-#include <string.h>
-#include <assert.h>
-
-
-/* Can't use the recommended caml_named_value mechanism for backwards
- compatibility reasons. This is largely equivalent. */
-static value llvm_ee_error_exn;
-
-CAMLprim value llvm_register_ee_exns(value Error) {
- llvm_ee_error_exn = Field(Error, 0);
- register_global_root(&llvm_ee_error_exn);
- return Val_unit;
-}
-
-static void llvm_raise(value Prototype, char *Message) {
- CAMLparam1(Prototype);
- CAMLlocal1(CamlMessage);
-
- CamlMessage = copy_string(Message);
- LLVMDisposeMessage(Message);
-
- raise_with_arg(Prototype, CamlMessage);
- abort(); /* NOTREACHED */
-#ifdef CAMLnoreturn
- CAMLnoreturn; /* Silences warnings, but is missing in some versions. */
-#endif
-}
+#include "caml/callback.h"
+void llvm_raise(value Prototype, char *Message);
/*--... Operations on generic values .......................................--*/
}
static struct custom_operations generic_value_ops = {
- (char *) "LLVMGenericValue",
+ (char *) "Llvm_executionengine.GenericValue.t",
llvm_finalize_generic_value,
custom_compare_default,
custom_hash_default,
custom_serialize_default,
- custom_deserialize_default
+ custom_deserialize_default,
+ custom_compare_ext_default
};
static value alloc_generic_value(LLVMGenericValueRef Ref) {
}
/* 'a -> t */
-CAMLprim value llvm_genericvalue_of_value(value V) {
+CAMLprim value llvm_genericvalue_of_pointer(value V) {
CAMLparam1(V);
CAMLreturn(alloc_generic_value(LLVMCreateGenericValueOfPointer(Op_val(V))));
}
}
/* t -> 'a */
-CAMLprim value llvm_genericvalue_as_value(value GenVal) {
+CAMLprim value llvm_genericvalue_as_pointer(value GenVal) {
return Val_op(LLVMGenericValueToPointer(Genericvalue_val(GenVal)));
}
/*--... Operations on execution engines ....................................--*/
-/* llmoduleprovider -> ExecutionEngine.t */
-CAMLprim LLVMExecutionEngineRef llvm_ee_create(LLVMModuleProviderRef MP) {
+/* unit -> bool */
+CAMLprim value llvm_initialize_native_target(value Unit) {
+ LLVMLinkInInterpreter();
+ LLVMLinkInMCJIT();
+
+ return Val_bool(!LLVMInitializeNativeTarget() &&
+ !LLVMInitializeNativeAsmParser() &&
+ !LLVMInitializeNativeAsmPrinter());
+}
+
+/* llmodule -> ExecutionEngine.t */
+CAMLprim LLVMExecutionEngineRef llvm_ee_create(LLVMModuleRef M) {
LLVMExecutionEngineRef Interp;
char *Error;
- if (LLVMCreateExecutionEngine(&Interp, MP, &Error))
- llvm_raise(llvm_ee_error_exn, Error);
+ if (LLVMCreateExecutionEngineForModule(&Interp, M, &Error))
+ llvm_raise(*caml_named_value("Llvm_executionengine.Error"), Error);
return Interp;
}
-/* llmoduleprovider -> ExecutionEngine.t */
+/* llmodule -> ExecutionEngine.t */
CAMLprim LLVMExecutionEngineRef
-llvm_ee_create_interpreter(LLVMModuleProviderRef MP) {
+llvm_ee_create_interpreter(LLVMModuleRef M) {
LLVMExecutionEngineRef Interp;
char *Error;
- if (LLVMCreateInterpreter(&Interp, MP, &Error))
- llvm_raise(llvm_ee_error_exn, Error);
+ if (LLVMCreateInterpreterForModule(&Interp, M, &Error))
+ llvm_raise(*caml_named_value("Llvm_executionengine.Error"), Error);
return Interp;
}
-/* llmoduleprovider -> ExecutionEngine.t */
+/* llmodule -> int -> ExecutionEngine.t */
CAMLprim LLVMExecutionEngineRef
-llvm_ee_create_jit(LLVMModuleProviderRef MP) {
+llvm_ee_create_jit(LLVMModuleRef M, value OptLevel) {
LLVMExecutionEngineRef JIT;
char *Error;
- if (LLVMCreateJITCompiler(&JIT, MP, &Error))
- llvm_raise(llvm_ee_error_exn, Error);
+ if (LLVMCreateJITCompilerForModule(&JIT, M, Int_val(OptLevel), &Error))
+ llvm_raise(*caml_named_value("Llvm_executionengine.Error"), Error);
return JIT;
}
+/* llmodule -> llcompileroption -> ExecutionEngine.t */
+CAMLprim LLVMExecutionEngineRef
+llvm_ee_create_mcjit(LLVMModuleRef M, value OptRecord) {
+ LLVMExecutionEngineRef MCJIT;
+ char *Error;
+ struct LLVMMCJITCompilerOptions Options;
+
+ LLVMInitializeMCJITCompilerOptions(&Options, sizeof(Options));
+ Options.OptLevel = Int_val(Field(OptRecord, 0));
+ Options.CodeModel = Int_val(Field(OptRecord, 1));
+ Options.NoFramePointerElim = Int_val(Field(OptRecord, 2));
+ Options.EnableFastISel = Int_val(Field(OptRecord, 3));
+ Options.MCJMM = NULL;
+
+ if (LLVMCreateMCJITCompilerForModule(&MCJIT, M, &Options,
+ sizeof(Options), &Error))
+ llvm_raise(*caml_named_value("Llvm_executionengine.Error"), Error);
+ return MCJIT;
+}
+
/* ExecutionEngine.t -> unit */
CAMLprim value llvm_ee_dispose(LLVMExecutionEngineRef EE) {
LLVMDisposeExecutionEngine(EE);
return Val_unit;
}
-/* llmoduleprovider -> ExecutionEngine.t -> unit */
-CAMLprim value llvm_ee_add_mp(LLVMModuleProviderRef MP,
- LLVMExecutionEngineRef EE) {
- LLVMAddModuleProvider(EE, MP);
+/* llmodule -> ExecutionEngine.t -> unit */
+CAMLprim value llvm_ee_add_module(LLVMModuleRef M, LLVMExecutionEngineRef EE) {
+ LLVMAddModule(EE, M);
return Val_unit;
}
-/* llmoduleprovider -> ExecutionEngine.t -> llmodule */
-CAMLprim LLVMModuleRef llvm_ee_remove_mp(LLVMModuleProviderRef MP,
- LLVMExecutionEngineRef EE) {
+/* llmodule -> ExecutionEngine.t -> llmodule */
+CAMLprim LLVMModuleRef llvm_ee_remove_module(LLVMModuleRef M,
+ LLVMExecutionEngineRef EE) {
LLVMModuleRef RemovedModule;
char *Error;
- if (LLVMRemoveModuleProvider(EE, MP, &RemovedModule, &Error))
- llvm_raise(llvm_ee_error_exn, Error);
+ if (LLVMRemoveModule(EE, M, &RemovedModule, &Error))
+ llvm_raise(*caml_named_value("Llvm_executionengine.Error"), Error);
return RemovedModule;
}
LLVMValueRef Found;
if (LLVMFindFunction(EE, String_val(Name), &Found))
CAMLreturn(Val_unit);
- Option = alloc(1, 1);
+ Option = alloc(1, 0);
Field(Option, 0) = Val_op(Found);
CAMLreturn(Option);
}
unsigned NumArgs;
LLVMGenericValueRef Result, *GVArgs;
unsigned I;
-
+
NumArgs = Wosize_val(Args);
GVArgs = (LLVMGenericValueRef*) malloc(NumArgs * sizeof(LLVMGenericValueRef));
for (I = 0; I != NumArgs; ++I)
GVArgs[I] = Genericvalue_val(Field(Args, I));
-
+
Result = LLVMRunFunction(EE, F, NumArgs, GVArgs);
-
+
free(GVArgs);
return alloc_generic_value(Result);
}
int I, NumArgs, NumEnv, EnvSize, Result;
const char **CArgs, **CEnv;
char *CEnvBuf, *Pos;
-
+
NumArgs = Wosize_val(Args);
NumEnv = Wosize_val(Env);
-
+
/* Build the environment. */
CArgs = (const char **) malloc(NumArgs * sizeof(char*));
for (I = 0; I != NumArgs; ++I)
CArgs[I] = String_val(Field(Args, I));
-
+
/* Compute the size of the environment string buffer. */
for (I = 0, EnvSize = 0; I != NumEnv; ++I) {
EnvSize += strlen(String_val(Field(Field(Env, I), 0))) + 1;
EnvSize += strlen(String_val(Field(Field(Env, I), 1))) + 1;
}
-
+
/* Build the environment. */
CEnv = (const char **) malloc((NumEnv + 1) * sizeof(char*));
CEnvBuf = (char*) malloc(EnvSize);
*Value = String_val(Field(Field(Env, I), 1));
int NameLen = strlen(Name),
ValueLen = strlen(Value);
-
+
CEnv[I] = Pos;
memcpy(Pos, Name, NameLen);
Pos += NameLen;
*Pos++ = '\0';
}
CEnv[NumEnv] = NULL;
-
+
Result = LLVMRunFunctionAsMain(EE, F, NumArgs, CArgs, CEnv);
-
+
free(CArgs);
free(CEnv);
free(CEnvBuf);
-
+
CAMLreturn(Val_int(Result));
}
return Val_unit;
}
+extern value llvm_alloc_data_layout(LLVMTargetDataRef TargetData);
+
+/* ExecutionEngine.t -> Llvm_target.DataLayout.t */
+CAMLprim value llvm_ee_get_data_layout(LLVMExecutionEngineRef EE) {
+ value DataLayout;
+ LLVMTargetDataRef OrigDataLayout;
+ char* TargetDataCStr;
+
+ OrigDataLayout = LLVMGetExecutionEngineTargetData(EE);
+ TargetDataCStr = LLVMCopyStringRepOfTargetData(OrigDataLayout);
+ DataLayout = llvm_alloc_data_layout(LLVMCreateTargetData(TargetDataCStr));
+ LLVMDisposeMessage(TargetDataCStr);
+
+ return DataLayout;
+}
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