blob: eab3e1ae30e4b7c6504bd255d088c2a1820e0f94 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*===-- bitwriter_ocaml.c - LLVM OCaml Glue ---------------------*- C++ -*-===*\
|* *|
|* The LLVM Compiler Infrastructure *|
|* *|
|* This file 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. *|
|* *|
\*===----------------------------------------------------------------------===*/
#include "llvm-c/BitReader.h"
#include "caml/alloc.h"
#include "caml/fail.h"
#include "caml/memory.h"
#include "caml/callback.h"
static void llvm_raise(value Prototype, char *Message) {
CAMLparam1(Prototype);
CAMLlocal1(CamlMessage);
CamlMessage = copy_string(Message);
LLVMDisposeMessage(Message);
raise_with_arg(Prototype, CamlMessage);
CAMLnoreturn;
}
/*===-- BitReader --------------------------------------------------------===*/
/* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
CAMLprim LLVMModuleRef llvm_get_module(LLVMContextRef C, LLVMMemoryBufferRef MemBuf) {
LLVMModuleRef M;
char *Message;
if (LLVMGetBitcodeModuleInContext(C, MemBuf, &M, &Message))
llvm_raise(*caml_named_value("Llvm_bitreader.Error"), Message);
return M;
}
/* Llvm.llcontext -> Llvm.llmemorybuffer -> Llvm.llmodule */
CAMLprim LLVMModuleRef llvm_parse_bitcode(LLVMContextRef C, LLVMMemoryBufferRef MemBuf) {
LLVMModuleRef M;
char *Message;
if (LLVMParseBitcodeInContext(C, MemBuf, &M, &Message))
llvm_raise(*caml_named_value("Llvm_bitreader.Error"), Message);
return M;
}
|
