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 "llvm-c/Core.h" 19 #include "llvm-c/Linker.h" 20 #include "caml/alloc.h" 21 #include "caml/memory.h" 22 #include "caml/fail.h" 23 #include "caml/callback.h" 24 25 void llvm_raise(value Prototype, char *Message); 26 27 /* llmodule -> llmodule -> unit */ llvm_link_modules(LLVMModuleRef Dst,LLVMModuleRef Src)28value llvm_link_modules(LLVMModuleRef Dst, LLVMModuleRef Src) { 29 if (LLVMLinkModules2(Dst, Src)) 30 llvm_raise(*caml_named_value("Llvm_linker.Error"), 31 LLVMCreateMessage("Linking failed")); 32 33 return Val_unit; 34 } 35