1 /*===-- linker_ocaml.c - LLVM OCaml Glue ------------------------*- C++ -*-===*\ 2 |* *| 3 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| 4 |* Exceptions. *| 5 |* See https://llvm.org/LICENSE.txt for license information. *| 6 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| 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 "caml/alloc.h" 19 #include "caml/callback.h" 20 #include "caml/fail.h" 21 #include "caml/memory.h" 22 #include "llvm_ocaml.h" 23 #include "llvm-c/Core.h" 24 #include "llvm-c/Linker.h" 25 26 void llvm_raise(value Prototype, char *Message); 27 28 /* llmodule -> llmodule -> unit */ llvm_link_modules(value Dst,value Src)29value llvm_link_modules(value Dst, value Src) { 30 if (LLVMLinkModules2(Module_val(Dst), Module_val(Src))) 31 llvm_raise(*caml_named_value("Llvm_linker.Error"), 32 LLVMCreateMessage("Linking failed")); 33 34 return Val_unit; 35 } 36