bindings/ocaml/backends/backend_ocaml.c

   1 /*===-- backend_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 #include "caml/memory.h"
  21
  22 #define INITIALIZER1(target) \
  23   CAMLprim value llvm_initialize_ ## target(value Unit) {  \
  24     LLVMInitialize ## target ## TargetInfo();              \
  25     LLVMInitialize ## target ## Target();                  \
  26     LLVMInitialize ## target ## TargetMC();                \
  27     // TODO: Figure out how to call these only for targets \
  28     // which support them.                                 \
  29     // LLVMInitialize ## target ## AsmPrinter();           \
  30     // LLVMInitialize ## target ## AsmParser();            \
  31     // LLVMInitialize ## target ## Disassembler();         \
  32     return Val_unit;                                       \
  33   }
  34
  35 #define INITIALIZER(target) INITIALIZER1(target)
  36
  37 INITIALIZER(TARGET)