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9d33bf70c2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193951 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
2.2 KiB
C
55 lines
2.2 KiB
C
/*===-- linker_ocaml.c - LLVM Ocaml Glue ------------------------*- C++ -*-===*\
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|* *|
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|* The LLVM Compiler Infrastructure *|
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|* *|
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|* This file is distributed under the University of Illinois Open Source *|
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|* License. See LICENSE.TXT for details. *|
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|* *|
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|*===----------------------------------------------------------------------===*|
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|* *|
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|* This file glues LLVM's OCaml interface to its C interface. These functions *|
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|* are by and large transparent wrappers to the corresponding C functions. *|
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|* *|
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|* Note that these functions intentionally take liberties with the CAMLparamX *|
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|* macros, since most of the parameters are not GC heap objects. *|
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|* *|
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\*===----------------------------------------------------------------------===*/
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#include "llvm-c/Linker.h"
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#include "caml/alloc.h"
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#include "caml/memory.h"
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#include "caml/fail.h"
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static value llvm_linker_error_exn;
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CAMLprim value llvm_register_linker_exns(value Error) {
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llvm_linker_error_exn = Field(Error, 0);
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register_global_root(&llvm_linker_error_exn);
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return Val_unit;
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}
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static void llvm_raise(value Prototype, char *Message) {
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CAMLparam1(Prototype);
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CAMLlocal1(CamlMessage);
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CamlMessage = copy_string(Message);
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LLVMDisposeMessage(Message);
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raise_with_arg(Prototype, CamlMessage);
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abort(); /* NOTREACHED */
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#ifdef CAMLnoreturn
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CAMLnoreturn; /* Silences warnings, but is missing in some versions. */
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#endif
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}
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/* llmodule -> llmodule -> Mode.t -> unit
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raises Error msg on error */
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CAMLprim value llvm_link_modules(LLVMModuleRef Dst, LLVMModuleRef Src, value Mode) {
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char* Message;
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if (LLVMLinkModules(Dst, Src, Int_val(Mode), &Message))
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llvm_raise(llvm_linker_error_exn, Message);
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return Val_unit;
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}
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