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-rw-r--r--Xcode/LLVM.xcodeproj/project.pbxproj20
-rw-r--r--bindings/ocaml/Makefile2
-rw-r--r--bindings/ocaml/Makefile.ocaml18
-rw-r--r--bindings/ocaml/bitreader/bitreader_ocaml.c15
-rw-r--r--bindings/ocaml/executionengine/Makefile20
-rw-r--r--bindings/ocaml/executionengine/executionengine_ocaml.c301
-rw-r--r--bindings/ocaml/executionengine/llvm_executionengine.ml106
-rw-r--r--bindings/ocaml/executionengine/llvm_executionengine.mli152
-rw-r--r--bindings/ocaml/llvm/llvm_ocaml.c6
-rw-r--r--include/llvm-c/ExecutionEngine.h115
-rw-r--r--lib/ExecutionEngine/ExecutionEngineBindings.cpp187
-rw-r--r--test/Bindings/Ocaml/executionengine.ml101
12 files changed, 1031 insertions, 12 deletions
diff --git a/Xcode/LLVM.xcodeproj/project.pbxproj b/Xcode/LLVM.xcodeproj/project.pbxproj
index 8c7762e..416ba59 100644
--- a/Xcode/LLVM.xcodeproj/project.pbxproj
+++ b/Xcode/LLVM.xcodeproj/project.pbxproj
@@ -85,6 +85,11 @@
9F4B0E600D0E02580061F270 /* llvm_bitreader.mli */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = llvm_bitreader.mli; sourceTree = "<group>"; };
9F4B0E8C0D0E05ED0061F270 /* BitReader.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = BitReader.cpp; sourceTree = "<group>"; };
9F4B0E8D0D0E05ED0061F270 /* DeserializeAPFloat.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = DeserializeAPFloat.cpp; sourceTree = "<group>"; };
+ 9F502ADB0D1D8CA3007939DF /* executionengine_ocaml.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = executionengine_ocaml.c; sourceTree = "<group>"; };
+ 9F502ADC0D1D8CA3007939DF /* llvm_executionengine.ml */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = llvm_executionengine.ml; sourceTree = "<group>"; };
+ 9F502ADD0D1D8CA3007939DF /* llvm_executionengine.mli */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = llvm_executionengine.mli; sourceTree = "<group>"; };
+ 9F502AEC0D1D8CF8007939DF /* executionengine.ml */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = executionengine.ml; sourceTree = "<group>"; };
+ 9F502B090D1D8D8D007939DF /* ExecutionEngineBindings.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = ExecutionEngineBindings.cpp; sourceTree = "<group>"; };
9F5B90CB0D0CE87100CDFDEA /* StringPool.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = StringPool.cpp; sourceTree = "<group>"; };
9F5B90CE0D0CE89300CDFDEA /* AlignOf.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AlignOf.h; sourceTree = "<group>"; };
9F5B90CF0D0CE89300CDFDEA /* Registry.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = Registry.h; sourceTree = "<group>"; };
@@ -233,6 +238,7 @@
9FE450E00C77ABE400C4FEA4 /* ArchiveInternals.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = ArchiveInternals.h; sourceTree = "<group>"; };
9FE450E10C77ABE400C4FEA4 /* ArchiveReader.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = ArchiveReader.cpp; sourceTree = "<group>"; };
9FE450E20C77ABE400C4FEA4 /* ArchiveWriter.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = ArchiveWriter.cpp; sourceTree = "<group>"; };
+ 9FEB8C550D1CD1E200EE46BC /* ExecutionEngine.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ExecutionEngine.h; sourceTree = "<group>"; };
CF1ACC9709C9DE4400D3C5EB /* IntrinsicInst.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = IntrinsicInst.cpp; path = ../lib/VMCore/IntrinsicInst.cpp; sourceTree = "<group>"; };
CF26835B09178F5500C5F253 /* TargetInstrItineraries.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TargetInstrItineraries.h; sourceTree = "<group>"; };
CF32AF5C0AEE6A4E00D24CD4 /* LLVMTargetMachine.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = LLVMTargetMachine.cpp; sourceTree = "<group>"; };
@@ -1121,6 +1127,16 @@
path = bitreader;
sourceTree = "<group>";
};
+ 9F502ACD0D1D8CA3007939DF /* executionengine */ = {
+ isa = PBXGroup;
+ children = (
+ 9F502ADB0D1D8CA3007939DF /* executionengine_ocaml.c */,
+ 9F502ADC0D1D8CA3007939DF /* llvm_executionengine.ml */,
+ 9F502ADD0D1D8CA3007939DF /* llvm_executionengine.mli */,
+ );
+ path = executionengine;
+ sourceTree = "<group>";
+ };
9F68EB030C77AD2C004AA152 /* lib/Bitcode */ = {
isa = PBXGroup;
children = (
@@ -1244,6 +1260,7 @@
9F7C2C4F0CB9496C00498408 /* analysis.ml */,
9F6B2CC00D0F6E56000F00FD /* bitreader.ml */,
9F7C2C520CB9496C00498408 /* bitwriter.ml */,
+ 9F502AEC0D1D8CF8007939DF /* executionengine.ml */,
9F7C2C5D0CB9496C00498408 /* vmcore.ml */,
);
path = Ocaml;
@@ -1269,6 +1286,7 @@
9FD3E56F0CA0116100E54D15 /* ocaml */ = {
isa = PBXGroup;
children = (
+ 9F502ACD0D1D8CA3007939DF /* executionengine */,
9F7C240B0CB81ECD00498408 /* analysis */,
9F4B0E5D0D0E02580061F270 /* bitreader */,
9FD3E5700CA0116100E54D15 /* bitwriter */,
@@ -1316,6 +1334,7 @@
9F5B90E70D0DF19100CDFDEA /* BitReader.h */,
9FD3E58D0CA0125F00E54D15 /* BitWriter.h */,
9FD3E58E0CA0125F00E54D15 /* Core.h */,
+ 9FEB8C550D1CD1E200EE46BC /* ExecutionEngine.h */,
CF8F1B490B64F7AB00BB4199 /* LinkTimeOptimizer.h */,
);
name = "include/llvm-c";
@@ -1607,6 +1626,7 @@
DE66EDC508ABEC9000323D32 /* Interpreter */,
DE66EDD308ABEC9000323D32 /* JIT */,
DE66EDC408ABEC9000323D32 /* ExecutionEngine.cpp */,
+ 9F502B090D1D8D8D007939DF /* ExecutionEngineBindings.cpp */,
);
name = lib/ExecutionEngine;
path = ../lib/ExecutionEngine;
diff --git a/bindings/ocaml/Makefile b/bindings/ocaml/Makefile
index 11abec4..89d05df 100644
--- a/bindings/ocaml/Makefile
+++ b/bindings/ocaml/Makefile
@@ -8,6 +8,6 @@
##===----------------------------------------------------------------------===##
LEVEL := ../..
-DIRS = llvm bitreader bitwriter analysis
+DIRS = llvm bitreader bitwriter analysis executionengine
include $(LEVEL)/Makefile.common
diff --git a/bindings/ocaml/Makefile.ocaml b/bindings/ocaml/Makefile.ocaml
index b7f4fde..6008c3a 100644
--- a/bindings/ocaml/Makefile.ocaml
+++ b/bindings/ocaml/Makefile.ocaml
@@ -41,13 +41,18 @@ OCAMLAFLAGS += $(patsubst %,-cclib %, \
$(filter-out -L$(LibDir),-l$(LIBRARYNAME) \
$(shell $(LLVM_CONFIG) --ldflags)) \
$(UsedLibs))
+
+ifneq ($(ENABLE_OPTIMIZED),1)
+ OCAMLDEBUGFLAG := -g
+endif
-Compile.CMI := $(strip $(OCAMLC) -c $(OCAMLCFLAGS) -o)
-Compile.CMO := $(strip $(OCAMLC) -c $(OCAMLCFLAGS) -o)
-Archive.CMA := $(strip $(OCAMLC) -a -custom $(OCAMLAFLAGS) -o)
+Compile.CMI := $(strip $(OCAMLC) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
+Compile.CMO := $(strip $(OCAMLC) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
+Archive.CMA := $(strip $(OCAMLC) -a -custom $(OCAMLAFLAGS) $(OCAMLDEBUGFLAG) \
+ -o)
-Compile.CMX := $(strip $(OCAMLOPT) -c $(OCAMLCFLAGS) -o)
-Archive.CMXA := $(strip $(OCAMLOPT) -a $(OCAMLAFLAGS) -o)
+Compile.CMX := $(strip $(OCAMLOPT) -c $(OCAMLCFLAGS) $(OCAMLDEBUGFLAG) -o)
+Archive.CMXA := $(strip $(OCAMLOPT) -a $(OCAMLAFLAGS) $(OCAMLDEBUGFLAG) -o)
# Source files
OcamlSources1 := $(sort $(wildcard $(PROJ_SRC_DIR)/*.ml))
@@ -137,6 +142,9 @@ build-deplibs: $(OutputLibs)
$(OcamlDir)/%.a: $(LibDir)/%.a
$(Verb) ln -sf $< $@
+$(OcamlDir)/%.o: $(LibDir)/%.o
+ $(Verb) ln -sf $< $@
+
clean-deplibs:
$(Verb) rm -f $(OutputLibs)
diff --git a/bindings/ocaml/bitreader/bitreader_ocaml.c b/bindings/ocaml/bitreader/bitreader_ocaml.c
index 87477f6..980ed2a 100644
--- a/bindings/ocaml/bitreader/bitreader_ocaml.c
+++ b/bindings/ocaml/bitreader/bitreader_ocaml.c
@@ -14,9 +14,8 @@
#include "llvm-c/BitReader.h"
#include "caml/alloc.h"
-#include "caml/mlvalues.h"
+#include "caml/fail.h"
#include "caml/memory.h"
-#include <stdio.h>
/* Can't use the recommended caml_named_value mechanism for backwards
@@ -29,7 +28,17 @@ CAMLprim value llvm_register_bitreader_exns(value Error) {
return Val_unit;
}
-void llvm_raise(value Prototype, char *Message);
+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 */
+ CAMLnoreturn;
+}
/*===-- Modules -----------------------------------------------------------===*/
diff --git a/bindings/ocaml/executionengine/Makefile b/bindings/ocaml/executionengine/Makefile
new file mode 100644
index 0000000..2d95b12
--- /dev/null
+++ b/bindings/ocaml/executionengine/Makefile
@@ -0,0 +1,20 @@
+##===- bindings/ocaml/executionengine/Makefile --------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file was developed by Gordon Henriksen and is distributed under the
+# University of Illinois Open Source License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+#
+# This is the makefile for the Objective Caml Llvm_executionengine interface.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL := ../../..
+LIBRARYNAME := llvm_executionengine
+DONT_BUILD_RELINKED := 1
+UsedComponents := executionengine jit interpreter native
+UsedOcamlInterfaces := llvm
+
+include ../Makefile.ocaml
diff --git a/bindings/ocaml/executionengine/executionengine_ocaml.c b/bindings/ocaml/executionengine/executionengine_ocaml.c
new file mode 100644
index 0000000..816c966
--- /dev/null
+++ b/bindings/ocaml/executionengine/executionengine_ocaml.c
@@ -0,0 +1,301 @@
+/*===-- analysis_ocaml.c - LLVM Ocaml Glue ----------------------*- C++ -*-===*\
+|* *|
+|* The LLVM Compiler Infrastructure *|
+|* *|
+|* This file was developed by Gordon Henriksen and is distributed under the *|
+|* University of Illinois Open Source License. See LICENSE.TXT for details. *|
+|* *|
+|*===----------------------------------------------------------------------===*|
+|* *|
+|* 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 *|
+|* macros, since most of the parameters are not GC heap objects. *|
+|* *|
+\*===----------------------------------------------------------------------===*/
+
+#include "llvm-c/ExecutionEngine.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 */
+ CAMLnoreturn;
+}
+
+
+/*--... Operations on generic values .......................................--*/
+
+#define Genericvalue_val(v) (*(LLVMGenericValueRef *)(Data_custom_val(v)))
+
+static void llvm_finalize_generic_value(value GenVal) {
+ LLVMDisposeGenericValue(Genericvalue_val(GenVal));
+}
+
+static struct custom_operations generic_value_ops = {
+ (char *) "LLVMGenericValue",
+ llvm_finalize_generic_value,
+ custom_compare_default,
+ custom_hash_default,
+ custom_serialize_default,
+ custom_deserialize_default
+};
+
+static value alloc_generic_value(LLVMGenericValueRef Ref) {
+ value Val = alloc_custom(&generic_value_ops, sizeof(LLVMGenericValueRef), 0, 1);
+ Genericvalue_val(Val) = Ref;
+ return Val;
+}
+
+/* Llvm.lltype -> float -> t */
+CAMLprim value llvm_genericvalue_of_float(LLVMTypeRef Ty, value N) {
+ return alloc_generic_value(LLVMCreateGenericValueOfFloat(Ty, Double_val(N)));
+}
+
+/* 'a -> t */
+CAMLprim value llvm_genericvalue_of_value(value V) {
+ return alloc_generic_value(LLVMCreateGenericValueOfPointer(Op_val(V)));
+}
+
+/* Llvm.lltype -> int -> t */
+CAMLprim value llvm_genericvalue_of_int(LLVMTypeRef Ty, value Int) {
+ return alloc_generic_value(LLVMCreateGenericValueOfInt(Ty, Int_val(Int), 1));
+}
+
+/* Llvm.lltype -> int32 -> t */
+CAMLprim value llvm_genericvalue_of_int32(LLVMTypeRef Ty, value Int32) {
+ return alloc_generic_value(LLVMCreateGenericValueOfInt(Ty, Int32_val(Int32),
+ 1));
+}
+
+/* Llvm.lltype -> nativeint -> t */
+CAMLprim value llvm_genericvalue_of_nativeint(LLVMTypeRef Ty, value NatInt) {
+ return alloc_generic_value(LLVMCreateGenericValueOfInt(Ty,
+ Nativeint_val(NatInt),
+ 1));
+}
+
+/* Llvm.lltype -> int64 -> t */
+CAMLprim value llvm_genericvalue_of_int64(LLVMTypeRef Ty, value Int64) {
+ return alloc_generic_value(LLVMCreateGenericValueOfInt(Ty, Int64_val(Int64),
+ 1));
+}
+
+/* Llvm.lltype -> t -> float */
+CAMLprim value llvm_genericvalue_as_float(LLVMTypeRef Ty, value GenVal) {
+ return copy_double(LLVMGenericValueToFloat(Ty, Genericvalue_val(GenVal)));
+}
+
+/* t -> 'a */
+CAMLprim value llvm_genericvalue_as_value(value GenVal) {
+ return Val_op(LLVMGenericValueToPointer(Genericvalue_val(GenVal)));
+}
+
+/* t -> int */
+CAMLprim value llvm_genericvalue_as_int(value GenVal) {
+ assert(LLVMGenericValueIntWidth(Genericvalue_val(GenVal)) <= 8 * sizeof(value)
+ && "Generic value too wide to treat as an int!");
+ return Val_int(LLVMGenericValueToInt(Genericvalue_val(GenVal), 1));
+}
+
+/* t -> int32 */
+CAMLprim value llvm_genericvalue_as_int32(value GenVal) {
+ assert(LLVMGenericValueIntWidth(Genericvalue_val(GenVal)) <= 32
+ && "Generic value too wide to treat as an int32!");
+ return copy_int32(LLVMGenericValueToInt(Genericvalue_val(GenVal), 1));
+}
+
+/* t -> int64 */
+CAMLprim value llvm_genericvalue_as_int64(value GenVal) {
+ assert(LLVMGenericValueIntWidth(Genericvalue_val(GenVal)) <= 64
+ && "Generic value too wide to treat as an int64!");
+ return copy_int64(LLVMGenericValueToInt(Genericvalue_val(GenVal), 1));
+}
+
+/* t -> nativeint */
+CAMLprim value llvm_genericvalue_as_nativeint(value GenVal) {
+ assert(LLVMGenericValueIntWidth(Genericvalue_val(GenVal)) <= 8 * sizeof(value)
+ && "Generic value too wide to treat as a nativeint!");
+ return copy_nativeint(LLVMGenericValueToInt(Genericvalue_val(GenVal),1));
+}
+
+
+/*--... Operations on execution engines ....................................--*/
+
+/* llmoduleprovider -> ExecutionEngine.t */
+CAMLprim LLVMExecutionEngineRef llvm_ee_create(LLVMModuleProviderRef MP) {
+ LLVMExecutionEngineRef Interp;
+ char *Error;
+ if (LLVMCreateExecutionEngine(&Interp, MP, &Error))
+ llvm_raise(llvm_ee_error_exn, Error);
+ return Interp;
+}
+
+/* llmoduleprovider -> ExecutionEngine.t */
+CAMLprim LLVMExecutionEngineRef
+llvm_ee_create_interpreter(LLVMModuleProviderRef MP) {
+ LLVMExecutionEngineRef Interp;
+ char *Error;
+ if (LLVMCreateInterpreter(&Interp, MP, &Error))
+ llvm_raise(llvm_ee_error_exn, Error);
+ return Interp;
+}
+
+/* llmoduleprovider -> ExecutionEngine.t */
+CAMLprim LLVMExecutionEngineRef
+llvm_ee_create_jit(LLVMModuleProviderRef MP) {
+ LLVMExecutionEngineRef JIT;
+ char *Error;
+ if (LLVMCreateJITCompiler(&JIT, MP, &Error))
+ llvm_raise(llvm_ee_error_exn, Error);
+ return JIT;
+}
+
+/* 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);
+ return Val_unit;
+}
+
+/* llmoduleprovider -> ExecutionEngine.t -> llmodule */
+CAMLprim LLVMModuleRef llvm_ee_remove_mp(LLVMModuleProviderRef MP,
+ LLVMExecutionEngineRef EE) {
+ LLVMModuleRef RemovedModule;
+ char *Error;
+ if (LLVMRemoveModuleProvider(EE, MP, &RemovedModule, &Error))
+ llvm_raise(llvm_ee_error_exn, Error);
+ return RemovedModule;
+}
+
+/* string -> ExecutionEngine.t -> llvalue option */
+CAMLprim value llvm_ee_find_function(value Name, LLVMExecutionEngineRef EE) {
+ CAMLparam1(Name);
+ CAMLlocal1(Option);
+ LLVMValueRef Found;
+ if (LLVMFindFunction(EE, String_val(Name), &Found))
+ CAMLreturn(Val_unit);
+ Option = alloc(1, 1);
+ Field(Option, 0) = Val_op(Found);
+ CAMLreturn(Option);
+}
+
+/* llvalue -> GenericValue.t array -> ExecutionEngine.t -> GenericValue.t */
+CAMLprim value llvm_ee_run_function(LLVMValueRef F, value Args,
+ LLVMExecutionEngineRef EE) {
+ 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);
+}
+
+/* ExecutionEngine.t -> unit */
+CAMLprim value llvm_ee_run_static_ctors(LLVMExecutionEngineRef EE) {
+ LLVMRunStaticConstructors(EE);
+ return Val_unit;
+}
+
+/* ExecutionEngine.t -> unit */
+CAMLprim value llvm_ee_run_static_dtors(LLVMExecutionEngineRef EE) {
+ LLVMRunStaticDestructors(EE);
+ return Val_unit;
+}
+
+/* llvalue -> string array -> (string * string) array -> ExecutionEngine.t ->
+ int */
+CAMLprim value llvm_ee_run_function_as_main(LLVMValueRef F,
+ value Args, value Env,
+ LLVMExecutionEngineRef EE) {
+ CAMLparam2(Args, Env);
+ 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);
+ Pos = CEnvBuf;
+ for (I = 0; I != NumEnv; ++I) {
+ char *Name = String_val(Field(Field(Env, I), 0)),
+ *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++ = '=';
+ memcpy(Pos, Value, ValueLen);
+ Pos += ValueLen;
+ *Pos++ = '\0';
+ }
+ CEnv[NumEnv] = NULL;
+
+ Result = LLVMRunFunctionAsMain(EE, F, NumArgs, CArgs, CEnv);
+
+ free(CArgs);
+ free(CEnv);
+ free(CEnvBuf);
+
+ CAMLreturn(Val_int(Result));
+}
+
+/* llvalue -> ExecutionEngine.t -> unit */
+CAMLprim value llvm_ee_free_machine_code(LLVMValueRef F,
+ LLVMExecutionEngineRef EE) {
+ LLVMFreeMachineCodeForFunction(EE, F);
+ return Val_unit;
+}
+
diff --git a/bindings/ocaml/executionengine/llvm_executionengine.ml b/bindings/ocaml/executionengine/llvm_executionengine.ml
new file mode 100644
index 0000000..072e249
--- /dev/null
+++ b/bindings/ocaml/executionengine/llvm_executionengine.ml
@@ -0,0 +1,106 @@
+(*===-- llvm_executionengine.ml - LLVM Ocaml Interface ----------*- C++ -*-===*
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file was developed by Gordon Henriksen and is distributed under the
+ * University of Illinois Open Source License. See LICENSE.TXT for details.
+ *
+ *===----------------------------------------------------------------------===*)
+
+
+exception Error of string
+
+external register_exns: exn -> unit
+ = "llvm_register_ee_exns"
+
+
+module GenericValue = struct
+ type t
+
+ external of_float: Llvm.lltype -> float -> t
+ = "llvm_genericvalue_of_float"
+ external of_pointer: 'a -> t
+ = "llvm_genericvalue_of_value"
+ external of_int32: Llvm.lltype -> int32 -> t
+ = "llvm_genericvalue_of_int32"
+ external of_int: Llvm.lltype -> int -> t
+ = "llvm_genericvalue_of_int"
+ external of_nativeint: Llvm.lltype -> nativeint -> t
+ = "llvm_genericvalue_of_nativeint"
+ external of_int64: Llvm.lltype -> int64 -> t
+ = "llvm_genericvalue_of_int64"
+
+ external as_float: Llvm.lltype -> t -> float
+ = "llvm_genericvalue_as_float"
+ external as_pointer: t -> 'a
+ = "llvm_genericvalue_as_value"
+ external as_int32: t -> int32
+ = "llvm_genericvalue_as_int32"
+ external as_int: t -> int
+ = "llvm_genericvalue_as_int"
+ external as_nativeint: t -> nativeint
+ = "llvm_genericvalue_as_nativeint"
+ external as_int64: t -> int64
+ = "llvm_genericvalue_as_int64"
+end
+
+
+module ExecutionEngine = struct
+ type t
+
+ (* FIXME: Ocaml is not running this setup code unless we use 'val' in the
+ interface, which causes the emission of a stub for each function;
+ using 'external' in the module allows direct calls into
+ ocaml_executionengine.c. This is hardly fatal, but it is unnecessary
+ overhead on top of the two stubs that are already invoked for each
+ call into LLVM. *)
+ let _ = register_exns (Error "")
+
+ external create: Llvm.llmoduleprovider -> t
+ = "llvm_ee_create"
+ external create_interpreter: Llvm.llmoduleprovider -> t
+ = "llvm_ee_create_interpreter"
+ external create_jit: Llvm.llmoduleprovider -> t
+ = "llvm_ee_create_jit"
+ external dispose: t -> unit
+ = "llvm_ee_dispose"
+ external add_module_provider: Llvm.llmoduleprovider -> t -> unit
+ = "llvm_ee_add_mp"
+ external remove_module_provider: Llvm.llmoduleprovider -> t -> Llvm.llmodule
+ = "llvm_ee_remove_mp"
+ external find_function: string -> t -> Llvm.llvalue option
+ = "llvm_ee_find_function"
+ external run_function: Llvm.llvalue -> GenericValue.t array -> t ->
+ GenericValue.t
+ = "llvm_ee_run_function"
+ external run_static_ctors: t -> unit
+ = "llvm_ee_run_static_ctors"
+ external run_static_dtors: t -> unit
+ = "llvm_ee_run_static_dtors"
+ external run_function_as_main: Llvm.llvalue -> string array ->
+ (string * string) array -> t -> int
+ = "llvm_ee_run_function_as_main"
+ external free_machine_code: Llvm.llvalue -> t -> unit
+ = "llvm_ee_free_machine_code"
+
+ (* The following are not bound. Patches are welcome.
+
+ get_target_data: t -> lltargetdata
+ add_global_mapping: llvalue -> llgenericvalue -> t -> unit
+ clear_all_global_mappings: t -> unit
+ update_global_mapping: llvalue -> llgenericvalue -> t -> unit
+ get_pointer_to_global_if_available: llvalue -> t -> llgenericvalue
+ get_pointer_to_global: llvalue -> t -> llgenericvalue
+ get_pointer_to_function: llvalue -> t -> llgenericvalue
+ get_pointer_to_function_or_stub: llvalue -> t -> llgenericvalue
+ get_global_value_at_address: llgenericvalue -> t -> llvalue option
+ store_value_to_memory: llgenericvalue -> llgenericvalue -> lltype -> unit
+ initialize_memory: llvalue -> llgenericvalue -> t -> unit
+ recompile_and_relink_function: llvalue -> t -> llgenericvalue
+ get_or_emit_global_variable: llvalue -> t -> llgenericvalue
+ disable_lazy_compilation: t -> unit
+ lazy_compilation_enabled: t -> bool
+ install_lazy_function_creator: (string -> llgenericvalue) -> t -> unit
+
+ *)
+end
diff --git a/bindings/ocaml/executionengine/llvm_executionengine.mli b/bindings/ocaml/executionengine/llvm_executionengine.mli
new file mode 100644
index 0000000..a359774
--- /dev/null
+++ b/bindings/ocaml/executionengine/llvm_executionengine.mli
@@ -0,0 +1,152 @@
+(*===-- llvm_executionengine.mli - LLVM Ocaml Interface ---------*- C++ -*-===*
+ *
+ * The LLVM Compiler Infrastructure
+ *
+ * This file was developed by Gordon Henriksen and is distributed under the
+ * University of Illinois Open Source License. See LICENSE.TXT for details.
+ *
+ *===----------------------------------------------------------------------===
+ *
+ * This interface provides an ocaml API for LLVM execution engine (JIT/
+ * interpreter), the classes in the ExecutionEngine library.
+ *
+ *===----------------------------------------------------------------------===*)
+
+
+exception Error of string
+
+
+module GenericValue: sig
+ (** [GenericValue.t] is a boxed union type used to portably pass arguments to
+ and receive values from the execution engine. It supports only a limited
+ selection of types; for more complex argument types, it is necessary to
+ generate a stub function by hand or to pass parameters by reference.
+ See the struct [llvm::GenericValue]. **)
+ type t
+
+ (** [of_float fpty n] boxes the float [n] in a float-valued generic value
+ according to the floating point type [fpty]. See the fields
+ [llvm::GenericValue::DoubleVal] and [llvm::GenericValue::FloatVal]. **)
+ val of_float: Llvm.lltype -> float -> t
+
+ (** [of_pointer v] boxes the pointer value [v] in a generic value. See the
+ field [llvm::GenericValue::PointerVal]. **)
+ val of_pointer: 'a -> t
+
+ (** [of_int32 n w] boxes the int32 [i] in a generic value with the bitwidth
+ [w]. See the field [llvm::GenericValue::IntVal]. **)
+ val of_int32: Llvm.lltype -> int32 -> t
+
+ (** [of_int n w] boxes the int [i] in a generic value with the bitwidth
+ [w]. See the field [llvm::GenericValue::IntVal]. **)
+ val of_int: Llvm.lltype -> int -> t
+
+ (** [of_natint n w] boxes the native int [i] in a generic value with the
+ bitwidth [w]. See the field [llvm::GenericValue::IntVal]. **)
+ val of_nativeint: Llvm.lltype -> nativeint -> t
+
+ (** [of_int64 n w] boxes the int64 [i] in a generic value with the bitwidth
+ [w]. See the field [llvm::GenericValue::IntVal]. **)
+ val of_int64: Llvm.lltype -> int64 -> t
+
+ (** [as_float fpty gv] unboxes the floating point-valued generic value [gv] of
+ floating point type [fpty]. See the fields [llvm::GenericValue::DoubleVal]
+ and [llvm::GenericValue::FloatVal]. **)
+ val as_float: Llvm.lltype -> t -> float
+
+ (** [as_pointer gv] unboxes the pointer-valued generic value [gv]. See the
+ field [llvm::GenericValue::PointerVal]. **)
+ val as_pointer: t -> 'a
+
+ (** [as_int32 gv] unboxes the integer-valued generic value [gv] as an [int32].
+ Is invalid if [gv] has a bitwidth greater than 32 bits. See the field
+ [llvm::GenericValue::IntVal]. **)
+ val as_int32: t -> int32
+
+ (** [as_int gv] unboxes the integer-valued generic value [gv] as an [int].
+ Is invalid if [gv] has a bitwidth greater than the host bit width (but the
+ most significant bit may be lost). See the field
+ [llvm::GenericValue::IntVal]. **)
+ val as_int: t -> int
+
+ (** [as_natint gv] unboxes the integer-valued generic value [gv] as a
+ [nativeint]. Is invalid if [gv] has a bitwidth greater than
+ [nativeint]. See the field [llvm::GenericValue::IntVal]. **)
+ val as_nativeint: t -> nativeint
+
+ (** [as_int64 gv] returns the integer-valued generic value [gv] as an [int64].
+ Is invalid if [gv] has a bitwidth greater than [int64]. See the field
+ [llvm::GenericValue::IntVal]. **)
+ val as_int64: t -> int64
+end
+
+
+module ExecutionEngine: sig
+ (** An execution engine is either a JIT compiler or an interpreter, capable of
+ directly loading an LLVM module and executing its functions without first
+ invoking a static compiler and generating a native executable. **)
+ type t
+
+ (** [create mp] creates a new execution engine, taking ownership of the
+ module provider [mp] if successful. Creates a JIT if possible, else falls
+ back to an interpreter. Raises [Error msg] if an error occurrs. The
+ execution engine is not garbage collected and must be destroyed with
+ [dispose ee]. See the function [llvm::ExecutionEngine::create]. **)
+ val create: Llvm.llmoduleprovider -> t
+
+ (** [create_interpreter mp] creates a new interpreter, taking ownership of the
+ module provider [mp] if successful. Raises [Error msg] if an error
+ occurrs. The execution engine is not garbage collected and must be
+ destroyed with [dispose ee].
+ See the function [llvm::ExecutionEngine::create]. **)
+ val create_interpreter: Llvm.llmoduleprovider -> t
+
+ (** [create_jit mp] creates a new JIT (just-in-time compiler), taking
+ ownership of the module provider [mp] if successful. Raises [Error msg] if
+ an error occurrs. The execution engine is not garbage collected and must
+ be destroyed with [dispose ee].
+ See the function [llvm::ExecutionEngine::create]. **)
+ val create_jit: Llvm.llmoduleprovider -> t
+
+ (** [dispose ee] releases the memory used by the execution engine and must be
+ invoked to avoid memory leaks. **)
+ val dispose: t -> unit
+
+ (** [add_module_provider mp ee] adds the module provider [mp] to the execution
+ engine [ee]. **)
+ val add_module_provider: Llvm.llmoduleprovider -> t -> unit
+
+ (** [remove_module_provider mp ee] removes the module provider [mp] from the
+ execution engine [ee], disposing of [mp] and the module referenced by
+ [mp]. Raises [Error msg] if an error occurs. **)
+ val remove_module_provider: Llvm.llmoduleprovider -> t -> Llvm.llmodule
+
+ (** [find_function n ee] finds the function named [n] defined in any of the
+ modules owned by the execution engine [ee]. Returns [None] if the function
+ is not found and [Some f] otherwise. **)
+ val find_function: string -> t -> Llvm.llvalue option
+
+ (** [run_function f args ee] synchronously executes the function [f] with the
+ arguments [args], which must be compatible with the parameter types. **)
+ val run_function: Llvm.llvalue -> GenericValue.t array -> t ->
+ GenericValue.t
+
+ (** [run_static_ctors ee] executes the static constructors of each module in
+ the execution engine [ee]. **)
+ val run_static_ctors: t -> unit
+
+ (** [run_static_dtors ee] executes the static destructors of each module in
+ the execution engine [ee]. **)
+ val run_static_dtors: t -> unit
+
+ (** [run_function_as_main f args env ee] executes the function [f] as a main
+ function, passing it [argv] and [argc] according to the string array
+ [args], and [envp] as specified by the array [env]. Returns the integer
+ return value of the function. **)
+ val run_function_as_main: Llvm.llvalue -> string array ->
+ (string * string) array -> t -> int
+
+ (** [free_machine_code f ee] releases the memory in the execution engine [ee]
+ used to store the machine code for the function [f]. **)
+ val free_machine_code: Llvm.llvalue -> t -> unit
+end
diff --git a/bindings/ocaml/llvm/llvm_ocaml.c b/bindings/ocaml/llvm/llvm_ocaml.c
index 506b529..7224439 100644
--- a/bindings/ocaml/llvm/llvm_ocaml.c
+++ b/bindings/ocaml/llvm/llvm_ocaml.c
@@ -18,7 +18,6 @@
#include "llvm-c/Core.h"
#include "caml/alloc.h"
#include "caml/custom.h"
-#include "caml/mlvalues.h"
#include "caml/memory.h"
#include "caml/fail.h"
#include "caml/callback.h"
@@ -37,7 +36,7 @@ CAMLprim value llvm_register_core_exns(value IoError) {
return Val_unit;
}
-void llvm_raise(value Prototype, char *Message) {
+static void llvm_raise(value Prototype, char *Message) {
CAMLparam1(Prototype);
CAMLlocal1(CamlMessage);
@@ -45,6 +44,7 @@ void llvm_raise(value Prototype, char *Message) {
LLVMDisposeMessage(Message);
raise_with_arg(Prototype, CamlMessage);
+ abort(); /* NOTREACHED */
CAMLnoreturn;
}
@@ -234,7 +234,7 @@ CAMLprim LLVMTypeRef llvm_opaque_type(value Unit) {
#define Typehandle_val(v) (*(LLVMTypeHandleRef *)(Data_custom_val(v)))
-void llvm_finalize_handle(value TH) {
+static void llvm_finalize_handle(value TH) {
LLVMDisposeTypeHandle(Typehandle_val(TH));
}
diff --git a/include/llvm-c/ExecutionEngine.h b/include/llvm-c/ExecutionEngine.h
new file mode 100644
index 0000000..f501086
--- /dev/null
+++ b/include/llvm-c/ExecutionEngine.h
@@ -0,0 +1,115 @@
+/*===-- llvm-c/ExecutionEngine.h - ExecutionEngine Lib C Iface --*- C++ -*-===*\
+|* *|
+|* The LLVM Compiler Infrastructure *|
+|* *|
+|* This file was developed by Gordon Henriksen and is distributed under the *|
+|* University of Illinois Open Source License. See LICENSE.TXT for details. *|
+|* *|
+|*===----------------------------------------------------------------------===*|
+|* *|
+|* This header declares the C interface to libLLVMExecutionEngine.o, which *|
+|* implements various analyses of the LLVM IR. *|
+|* *|
+|* Many exotic languages can interoperate with C code but have a harder time *|
+|* with C++ due to name mangling. So in addition to C, this interface enables *|
+|* tools written in such languages. *|
+|* *|
+\*===----------------------------------------------------------------------===*/
+
+#ifndef LLVM_C_EXECUTIONENGINE_H
+#define LLVM_C_EXECUTIONENGINE_H
+
+#include "llvm-c/Core.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct LLVMOpaqueGenericValue *LLVMGenericValueRef;
+typedef struct LLVMOpaqueExecutionEngine *LLVMExecutionEngineRef;
+
+/*===-- Operations on generic values --------------------------------------===*/
+
+LLVMGenericValueRef LLVMCreateGenericValueOfInt(LLVMTypeRef Ty,
+ unsigned long long N,
+ int IsSigned);
+
+LLVMGenericValueRef LLVMCreateGenericValueOfPointer(void *P);
+
+LLVMGenericValueRef LLVMCreateGenericValueOfFloat(LLVMTypeRef Ty, double N);
+
+unsigned LLVMGenericValueIntWidth(LLVMGenericValueRef GenValRef);
+
+unsigned long long LLVMGenericValueToInt(LLVMGenericValueRef GenVal,
+ int IsSigned);
+
+void *LLVMGenericValueToPointer(LLVMGenericValueRef GenVal);
+
+double LLVMGenericValueToFloat(LLVMTypeRef TyRef, LLVMGenericValueRef GenVal);
+
+void LLVMDisposeGenericValue(LLVMGenericValueRef GenVal);
+
+/*===-- Operations on execution engines -----------------------------------===*/
+
+int LLVMCreateExecutionEngine(LLVMExecutionEngineRef *OutEE,
+ LLVMModuleProviderRef MP,
+ char **OutError);
+
+int LLVMCreateInterpreter(LLVMExecutionEngineRef *OutInterp,
+ LLVMModuleProviderRef MP,
+ char **OutError);
+
+int LLVMCreateJITCompiler(LLVMExecutionEngineRef *OutJIT,
+ LLVMModuleProviderRef MP,
+ char **OutError);
+
+void LLVMDisposeExecutionEngine(LLVMExecutionEngineRef EE);
+
+void LLVMRunStaticConstructors(LLVMExecutionEngineRef EE);
+
+void LLVMRunStaticDestructors(LLVMExecutionEngineRef EE);
+
+int LLVMRunFunctionAsMain(LLVMExecutionEngineRef EE, LLVMValueRef F,
+ unsigned ArgC, const char * const *ArgV,
+ const char * const *EnvP);
+
+LLVMGenericValueRef LLVMRunFunction(LLVMExecutionEngineRef EE, LLVMValueRef F,
+ unsigned NumArgs,
+ LLVMGenericValueRef *Args);
+
+void LLVMFreeMachineCodeForFunction(LLVMExecutionEngineRef EE, LLVMValueRef F);
+
+void LLVMAddModuleProvider(LLVMExecutionEngineRef EE, LLVMModuleProviderRef MP);
+
+int LLVMRemoveModuleProvider(LLVMExecutionEngineRef EE,
+ LLVMModuleProviderRef MP,
+ LLVMModuleRef *OutMod, char **OutError);
+
+int LLVMFindFunction(LLVMExecutionEngineRef EE, const char *Name,
+ LLVMValueRef *OutFn);
+
+#ifdef __cplusplus
+}
+
+namespace llvm {
+ class GenericValue;
+ class ExecutionEngine;
+
+ #define DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ty, ref) \
+ inline ty *unwrap(ref P) { \
+ return reinterpret_cast<ty*>(P); \
+ } \
+ \
+ inline ref wrap(const ty *P) { \
+ return reinterpret_cast<ref>(const_cast<ty*>(P)); \
+ }
+
+ DEFINE_SIMPLE_CONVERSION_FUNCTIONS(GenericValue, LLVMGenericValueRef )
+ DEFINE_SIMPLE_CONVERSION_FUNCTIONS(ExecutionEngine, LLVMExecutionEngineRef)
+
+ #undef DEFINE_SIMPLE_CONVERSION_FUNCTIONS
+}
+
+#endif /* defined(__cplusplus) */
+
+#endif
diff --git a/lib/ExecutionEngine/ExecutionEngineBindings.cpp b/lib/ExecutionEngine/ExecutionEngineBindings.cpp
new file mode 100644
index 0000000..6ef3632
--- /dev/null
+++ b/lib/ExecutionEngine/ExecutionEngineBindings.cpp
@@ -0,0 +1,187 @@
+//===-- ExecutionEngineBindings.cpp - C bindings for EEs ------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by Gordon Henriksen and is distributed under the
+// University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the C bindings for the ExecutionEngine library.
+//
+//===----------------------------------------------------------------------===//
+
+#define DEBUG_TYPE "jit"
+#include "llvm-c/ExecutionEngine.h"
+#include "llvm/ExecutionEngine/GenericValue.h"
+#include "llvm/ExecutionEngine/ExecutionEngine.h"
+
+using namespace llvm;
+
+/*===-- Operations on generic values --------------------------------------===*/
+
+LLVMGenericValueRef LLVMCreateGenericValueOfInt(LLVMTypeRef Ty,
+ unsigned long long N,
+ int IsSigned) {
+ GenericValue *GenVal = new GenericValue();
+ GenVal->IntVal = APInt(unwrap<IntegerType>(Ty)->getBitWidth(), N, IsSigned);
+ return wrap(GenVal);
+}
+
+LLVMGenericValueRef LLVMCreateGenericValueOfPointer(void *P) {
+ GenericValue *GenVal = new GenericValue();
+ GenVal->PointerVal = P;
+ return wrap(GenVal);
+}
+
+LLVMGenericValueRef LLVMCreateGenericValueOfFloat(LLVMTypeRef TyRef, double N) {
+ GenericValue *GenVal = new GenericValue();
+ switch (unwrap(TyRef)->getTypeID()) {
+ case Type::FloatTyID:
+ GenVal->FloatVal = N;
+ break;
+ case Type::DoubleTyID:
+ GenVal->DoubleVal = N;
+ break;
+ default:
+ assert(0 && "LLVMGenericValueToFloat supports only float and double.");
+ break;
+ }
+ return wrap(GenVal);
+}
+
+unsigned LLVMGenericValueIntWidth(LLVMGenericValueRef GenValRef) {
+ return unwrap(GenValRef)->IntVal.getBitWidth();
+}
+
+unsigned long long LLVMGenericValueToInt(LLVMGenericValueRef GenValRef,
+ int IsSigned) {
+ GenericValue *GenVal = unwrap(GenValRef);
+ if (IsSigned)
+ return GenVal->IntVal.getSExtValue();
+ else
+ return GenVal->IntVal.getZExtValue();
+}
+
+void *LLVMGenericValueToPointer(LLVMGenericValueRef GenVal) {
+ return unwrap(GenVal)->PointerVal;
+}
+
+double LLVMGenericValueToFloat(LLVMTypeRef TyRef, LLVMGenericValueRef GenVal) {
+ switch (unwrap(TyRef)->getTypeID()) {
+ case Type::FloatTyID:
+ return unwrap(GenVal)->FloatVal;
+ case Type::DoubleTyID:
+ return unwrap(GenVal)->DoubleVal;
+ default:
+ assert(0 && "LLVMGenericValueToFloat supports only float and double.");
+ break;
+ }
+}
+
+void LLVMDisposeGenericValue(LLVMGenericValueRef GenVal) {
+ delete unwrap(GenVal);
+}
+
+/*===-- Operations on execution engines -----------------------------------===*/
+
+int LLVMCreateExecutionEngine(LLVMExecutionEngineRef *OutEE,
+ LLVMModuleProviderRef MP,
+ char **OutError) {
+ std::string Error;
+ if (ExecutionEngine *EE = ExecutionEngine::create(unwrap(MP), false, &Error)){
+ *OutEE = wrap(EE);
+ return 0;
+ }
+ *OutError = strdup(Error.c_str());
+ return 1;
+}
+
+int LLVMCreateInterpreter(LLVMExecutionEngineRef *OutInterp,
+ LLVMModuleProviderRef MP,
+ char **OutError) {
+ std::string Error;
+ if (ExecutionEngine *Interp = ExecutionEngine::create(unwrap(MP), &Error)) {
+ *OutInterp = wrap(Interp);
+ return 0;
+ }
+ *OutError = strdup(Error.c_str());
+ return 1;
+}
+
+int LLVMCreateJITCompiler(LLVMExecutionEngineRef *OutJIT,
+ LLVMModuleProviderRef MP,
+ char **OutError) {
+ std::string Error;
+ if (ExecutionEngine *JIT = ExecutionEngine::createJIT(unwrap(MP), &Error)) {
+ *OutJIT = wrap(JIT);
+ return 0;
+ }
+ *OutError = strdup(Error.c_str());
+ return 1;
+}
+
+void LLVMDisposeExecutionEngine(LLVMExecutionEngineRef EE) {
+ delete unwrap(EE);
+}
+
+void LLVMRunStaticConstructors(LLVMExecutionEngineRef EE) {
+ unwrap(EE)->runStaticConstructorsDestructors(false);
+}
+
+void LLVMRunStaticDestructors(LLVMExecutionEngineRef EE) {
+ unwrap(EE)->runStaticConstructorsDestructors(true);
+}
+
+int LLVMRunFunctionAsMain(LLVMExecutionEngineRef EE, LLVMValueRef F,
+ unsigned ArgC, const char * const *ArgV,
+ const char * const *EnvP) {
+ std::vector<std::string> ArgVec;
+ for (unsigned I = 0; I != ArgC; ++I)
+ ArgVec.push_back(ArgV[I]);
+
+ return unwrap(EE)->runFunctionAsMain(unwrap<Function>(F), ArgVec, EnvP);
+}
+
+LLVMGenericValueRef LLVMRunFunction(LLVMExecutionEngineRef EE, LLVMValueRef F,
+ unsigned NumArgs,
+ LLVMGenericValueRef *Args) {
+ std::vector<GenericValue> ArgVec;
+ ArgVec.reserve(NumArgs);
+ for (unsigned I = 0; I != NumArgs; ++I)
+ ArgVec.push_back(*unwrap(Args[I]));
+
+ GenericValue *Result = new GenericValue();
+ *Result = unwrap(EE)->runFunction(unwrap<Function>(F), ArgVec);
+ return wrap(Result);
+}
+
+void LLVMFreeMachineCodeForFunction(LLVMExecutionEngineRef EE, LLVMValueRef F) {
+ unwrap(EE)->freeMachineCodeForFunction(unwrap<Function>(F));
+}
+
+void LLVMAddModuleProvider(LLVMExecutionEngineRef EE, LLVMModuleProviderRef MP){
+ unwrap(EE)->addModuleProvider(unwrap(MP));
+}
+
+int LLVMRemoveModuleProvider(LLVMExecutionEngineRef EE,
+ LLVMModuleProviderRef MP,
+ LLVMModuleRef *OutMod, char **OutError) {
+ std::string Error;
+ if (Module *Gone = unwrap(EE)->removeModuleProvider(unwrap(MP), &Error)) {
+ *OutMod = wrap(Gone);
+ return 0;
+ }
+ if (OutError)
+ *OutError = strdup(Error.c_str());
+ return 1;
+}
+
+int LLVMFindFunction(LLVMExecutionEngineRef EE, const char *Name,
+ LLVMValueRef *OutFn) {
+ if (Function *F = unwrap(EE)->FindFunctionNamed(Name)) {
+ *OutFn = wrap(F);
+ return 0;
+ }
+ return 1;
+}
diff --git a/test/Bindings/Ocaml/executionengine.ml b/test/Bindings/Ocaml/executionengine.ml
new file mode 100644
index 0000000..d2ba147
--- /dev/null
+++ b/test/Bindings/Ocaml/executionengine.ml
@@ -0,0 +1,101 @@
+(* RUN: %ocamlc -warn-error A llvm.cma llvm_executionengine.cma %s -o %t
+ * RUN: ./%t %t.bc
+ *)
+
+open Llvm
+open Llvm_executionengine
+
+(* Note that this takes a moment to link, so it's best to keep the number of
+ individual tests low. *)
+
+let bomb msg =
+ prerr_endline msg;
+ exit 2
+
+let define_main_fn m retval =
+ let fn =
+ let str_arr_type = pointer_type (pointer_type i8_type) in
+ define_function "main" (function_type i32_type [| i32_type;
+ str_arr_type;
+ str_arr_type |]) m in
+ let b = builder_at_end (entry_block fn) in
+ ignore (build_ret (const_int i32_type retval) b);
+ fn
+
+let define_plus m =
+ let fn = define_function "plus" (function_type i32_type [| i32_type;
+ i32_type |]) m in
+ let b = builder_at_end (entry_block fn) in
+ let add = build_add (param fn 0) (param fn 1) "sum" b in
+ ignore (build_ret add b)
+
+let test_genericvalue () =
+ let tu = (1, 2) in
+ let ptrgv = GenericValue.of_pointer tu in
+ assert (tu = GenericValue.as_pointer ptrgv);
+
+ let fpgv = GenericValue.of_float double_type 2. in
+ assert (2. = GenericValue.as_float double_type fpgv);
+
+ let intgv = GenericValue.of_int i32_type 3 in
+ assert (3 = GenericValue.as_int intgv);
+
+ let i32gv = GenericValue.of_int32 i32_type 4l in
+ assert (4l = GenericValue.as_int32 i32gv);
+
+ let nigv = GenericValue.of_nativeint i32_type 5n in
+ assert (5n = GenericValue.as_nativeint nigv);
+
+ let i64gv = GenericValue.of_int64 i64_type 6L in
+ assert (6L = GenericValue.as_int64 i64gv)
+
+let test_executionengine () =
+ (* create *)
+ let m = create_module "test_module" in
+ let main = define_main_fn m 42 in
+
+ let m2 = create_module "test_module2" in
+ define_plus m2;
+
+ let ee = ExecutionEngine.create (ModuleProvider.create m) in
+ let mp2 = ModuleProvider.create m2 in
+ ExecutionEngine.add_module_provider mp2 ee;
+
+ (* run_static_ctors *)
+ ExecutionEngine.run_static_ctors ee;
+
+ (* run_function_as_main *)
+ let res = ExecutionEngine.run_function_as_main main [|"test"|] [||] ee in
+ if 42 != res then bomb "main did not return 42";
+
+ (* free_machine_code *)
+ ExecutionEngine.free_machine_code main ee;
+
+ (* find_function *)
+ match ExecutionEngine.find_function "dne" ee with
+ | Some _ -> raise (Failure "find_function 'dne' failed")
+ | None ->
+
+ match ExecutionEngine.find_function "plus" ee with
+ | None -> raise (Failure "find_function 'plus' failed")
+ | Some plus ->
+
+ (* run_function *)
+ let res = ExecutionEngine.run_function plus
+ [| GenericValue.of_int i32_type 2;
+ GenericValue.of_int i32_type 2 |]
+ ee in
+ if 4 != GenericValue.as_int res then bomb "plus did not work";
+
+ (* remove_module_provider *)
+ Llvm.dispose_module (ExecutionEngine.remove_module_provider mp2 ee);
+
+ (* run_static_dtors *)
+ ExecutionEngine.run_static_dtors ee;
+
+ (* dispose *)
+ ExecutionEngine.dispose ee
+
+let _ =
+ test_genericvalue ();
+ test_executionengine ()
generated by cgit v1.1 at 2024-12-23 03:53:24 +0000