Gordon Henriksen | 3e0c835 | 2008-03-16 20:08:03 +0000 | [diff] [blame^] | 1 | /*===-- target_ocaml.c - LLVM Ocaml Glue ------------------------*- C++ -*-===*\ |
| 2 | |* *| |
| 3 | |* The LLVM Compiler Infrastructure *| |
| 4 | |* *| |
| 5 | |* This file is distributed under the University of Illinois Open Source *| |
| 6 | |* License. See LICENSE.TXT for details. *| |
| 7 | |* *| |
| 8 | |*===----------------------------------------------------------------------===*| |
| 9 | |* *| |
| 10 | |* This file glues LLVM's ocaml interface to its C interface. These functions *| |
| 11 | |* are by and large transparent wrappers to the corresponding C functions. *| |
| 12 | |* *| |
| 13 | |* Note that these functions intentionally take liberties with the CAMLparamX *| |
| 14 | |* macros, since most of the parameters are not GC heap objects. *| |
| 15 | |* *| |
| 16 | \*===----------------------------------------------------------------------===*/ |
| 17 | |
| 18 | #include "llvm-c/Target.h" |
| 19 | #include "caml/alloc.h" |
| 20 | |
| 21 | /* string -> TargetData.t */ |
| 22 | CAMLprim LLVMTargetDataRef llvm_targetdata_create(value StringRep) { |
| 23 | return LLVMCreateTargetData(String_val(StringRep)); |
| 24 | } |
| 25 | |
| 26 | /* TargetData.t -> [<Llvm.PassManager.any] Llvm.PassManager.t -> unit */ |
| 27 | CAMLprim value llvm_targetdata_add(LLVMTargetDataRef TD, LLVMPassManagerRef PM){ |
| 28 | LLVMAddTargetData(TD, PM); |
| 29 | return Val_unit; |
| 30 | } |
| 31 | |
| 32 | /* TargetData.t -> string */ |
| 33 | CAMLprim value llvm_targetdata_as_string(LLVMTargetDataRef TD) { |
| 34 | char *StringRep = LLVMCopyStringRepOfTargetData(TD); |
| 35 | value Copy = copy_string(StringRep); |
| 36 | LLVMDisposeMessage(StringRep); |
| 37 | return Copy; |
| 38 | } |
| 39 | |
| 40 | /* TargetData.t -> Llvm.lltype -> unit */ |
| 41 | CAMLprim value llvm_targetdata_invalidate_struct_layout(LLVMTargetDataRef TD, |
| 42 | LLVMTypeRef Ty) { |
| 43 | LLVMInvalidateStructLayout(TD, Ty); |
| 44 | return Val_unit; |
| 45 | } |
| 46 | |
| 47 | /* TargetData.t -> unit */ |
| 48 | CAMLprim value llvm_targetdata_dispose(LLVMTargetDataRef TD) { |
| 49 | LLVMDisposeTargetData(TD); |
| 50 | return Val_unit; |
| 51 | } |
| 52 | |
| 53 | /* TargetData.t -> Endian.t */ |
| 54 | CAMLprim value llvm_byte_order(LLVMTargetDataRef TD) { |
| 55 | return Val_int(LLVMByteOrder(TD)); |
| 56 | } |
| 57 | |
| 58 | /* TargetData.t -> int */ |
| 59 | CAMLprim value llvm_pointer_size(LLVMTargetDataRef TD) { |
| 60 | return Val_int(LLVMPointerSize(TD)); |
| 61 | } |
| 62 | |
| 63 | /* TargetData.t -> Llvm.lltype -> Int64.t */ |
| 64 | CAMLprim value llvm_size_in_bits(LLVMTargetDataRef TD, LLVMTypeRef Ty) { |
| 65 | return caml_copy_int64(LLVMSizeOfTypeInBits(TD, Ty)); |
| 66 | } |
| 67 | |
| 68 | /* TargetData.t -> Llvm.lltype -> Int64.t */ |
| 69 | CAMLprim value llvm_store_size(LLVMTargetDataRef TD, LLVMTypeRef Ty) { |
| 70 | return caml_copy_int64(LLVMStoreSizeOfType(TD, Ty)); |
| 71 | } |
| 72 | |
| 73 | /* TargetData.t -> Llvm.lltype -> Int64.t */ |
| 74 | CAMLprim value llvm_abi_size(LLVMTargetDataRef TD, LLVMTypeRef Ty) { |
| 75 | return caml_copy_int64(LLVMABISizeOfType(TD, Ty)); |
| 76 | } |
| 77 | |
| 78 | /* TargetData.t -> Llvm.lltype -> int */ |
| 79 | CAMLprim value llvm_abi_align(LLVMTargetDataRef TD, LLVMTypeRef Ty) { |
| 80 | return Val_int(LLVMABIAlignmentOfType(TD, Ty)); |
| 81 | } |
| 82 | |
| 83 | /* TargetData.t -> Llvm.lltype -> int */ |
| 84 | CAMLprim value llvm_stack_align(LLVMTargetDataRef TD, LLVMTypeRef Ty) { |
| 85 | return Val_int(LLVMCallFrameAlignmentOfType(TD, Ty)); |
| 86 | } |
| 87 | |
| 88 | /* TargetData.t -> Llvm.lltype -> int */ |
| 89 | CAMLprim value llvm_preferred_align(LLVMTargetDataRef TD, LLVMTypeRef Ty) { |
| 90 | return Val_int(LLVMPreferredAlignmentOfType(TD, Ty)); |
| 91 | } |
| 92 | |
| 93 | /* TargetData.t -> Llvm.llvalue -> int */ |
| 94 | CAMLprim value llvm_preferred_align_of_global(LLVMTargetDataRef TD, |
| 95 | LLVMValueRef GlobalVar) { |
| 96 | return Val_int(LLVMPreferredAlignmentOfGlobal(TD, GlobalVar)); |
| 97 | } |
| 98 | |
| 99 | /* TargetData.t -> Llvm.lltype -> Int64.t -> int */ |
| 100 | CAMLprim value llvm_element_at_offset(LLVMTargetDataRef TD, LLVMTypeRef Ty, |
| 101 | value Offset) { |
| 102 | return Val_int(LLVMElementAtOffset(TD, Ty, Int_val(Offset))); |
| 103 | } |
| 104 | |
| 105 | /* TargetData.t -> Llvm.lltype -> int -> Int64.t */ |
| 106 | CAMLprim value llvm_offset_of_element(LLVMTargetDataRef TD, LLVMTypeRef Ty, |
| 107 | value Index) { |
| 108 | return caml_copy_int64(LLVMOffsetOfElement(TD, Ty, Int_val(Index))); |
| 109 | } |