forked from OSchip/llvm-project
110 lines
4.3 KiB
C
110 lines
4.3 KiB
C
/*===-- target_ocaml.c - LLVM Ocaml Glue ------------------------*- C++ -*-===*\
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|* *|
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|* The LLVM Compiler Infrastructure *|
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|* *|
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|* This file is distributed under the University of Illinois Open Source *|
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|* License. See LICENSE.TXT for details. *|
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|* *|
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|*===----------------------------------------------------------------------===*|
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|* *|
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|* This file glues LLVM's ocaml interface to its C interface. These functions *|
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|* are by and large transparent wrappers to the corresponding C functions. *|
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|* *|
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|* Note that these functions intentionally take liberties with the CAMLparamX *|
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|* macros, since most of the parameters are not GC heap objects. *|
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|* *|
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\*===----------------------------------------------------------------------===*/
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#include "llvm-c/Target.h"
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#include "caml/alloc.h"
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/* string -> TargetData.t */
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CAMLprim LLVMTargetDataRef llvm_targetdata_create(value StringRep) {
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return LLVMCreateTargetData(String_val(StringRep));
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}
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/* TargetData.t -> [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */
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CAMLprim value llvm_targetdata_add(LLVMTargetDataRef TD, LLVMPassManagerRef PM){
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LLVMAddTargetData(TD, PM);
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return Val_unit;
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}
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/* TargetData.t -> string */
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CAMLprim value llvm_targetdata_as_string(LLVMTargetDataRef TD) {
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char *StringRep = LLVMCopyStringRepOfTargetData(TD);
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value Copy = copy_string(StringRep);
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LLVMDisposeMessage(StringRep);
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return Copy;
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}
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/* TargetData.t -> Llvm.lltype -> unit */
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CAMLprim value llvm_targetdata_invalidate_struct_layout(LLVMTargetDataRef TD,
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LLVMTypeRef Ty) {
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LLVMInvalidateStructLayout(TD, Ty);
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return Val_unit;
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}
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/* TargetData.t -> unit */
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CAMLprim value llvm_targetdata_dispose(LLVMTargetDataRef TD) {
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LLVMDisposeTargetData(TD);
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return Val_unit;
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}
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/* TargetData.t -> Endian.t */
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CAMLprim value llvm_byte_order(LLVMTargetDataRef TD) {
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return Val_int(LLVMByteOrder(TD));
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}
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/* TargetData.t -> int */
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CAMLprim value llvm_pointer_size(LLVMTargetDataRef TD) {
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return Val_int(LLVMPointerSize(TD));
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}
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/* TargetData.t -> Llvm.lltype -> Int64.t */
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CAMLprim value llvm_size_in_bits(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return caml_copy_int64(LLVMSizeOfTypeInBits(TD, Ty));
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}
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/* TargetData.t -> Llvm.lltype -> Int64.t */
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CAMLprim value llvm_store_size(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return caml_copy_int64(LLVMStoreSizeOfType(TD, Ty));
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}
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/* TargetData.t -> Llvm.lltype -> Int64.t */
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CAMLprim value llvm_abi_size(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return caml_copy_int64(LLVMABISizeOfType(TD, Ty));
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}
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/* TargetData.t -> Llvm.lltype -> int */
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CAMLprim value llvm_abi_align(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return Val_int(LLVMABIAlignmentOfType(TD, Ty));
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}
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/* TargetData.t -> Llvm.lltype -> int */
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CAMLprim value llvm_stack_align(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return Val_int(LLVMCallFrameAlignmentOfType(TD, Ty));
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}
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/* TargetData.t -> Llvm.lltype -> int */
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CAMLprim value llvm_preferred_align(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
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return Val_int(LLVMPreferredAlignmentOfType(TD, Ty));
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}
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/* TargetData.t -> Llvm.llvalue -> int */
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CAMLprim value llvm_preferred_align_of_global(LLVMTargetDataRef TD,
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LLVMValueRef GlobalVar) {
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return Val_int(LLVMPreferredAlignmentOfGlobal(TD, GlobalVar));
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}
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/* TargetData.t -> Llvm.lltype -> Int64.t -> int */
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CAMLprim value llvm_element_at_offset(LLVMTargetDataRef TD, LLVMTypeRef Ty,
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value Offset) {
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return Val_int(LLVMElementAtOffset(TD, Ty, Int_val(Offset)));
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}
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/* TargetData.t -> Llvm.lltype -> int -> Int64.t */
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CAMLprim value llvm_offset_of_element(LLVMTargetDataRef TD, LLVMTypeRef Ty,
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value Index) {
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return caml_copy_int64(LLVMOffsetOfElement(TD, Ty, Int_val(Index)));
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}
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