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150
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1 /*===-- linker_ocaml.c - LLVM OCaml Glue ------------------------*- C++ -*-===*\
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2 |* *|
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3 |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
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4 |* Exceptions. *|
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5 |* See https://llvm.org/LICENSE.txt for license information. *|
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6 |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
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7 |* *|
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8 |*===----------------------------------------------------------------------===*|
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9 |* *|
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10 |* This file glues LLVM's OCaml interface to its C interface. These functions *|
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11 |* are by and large transparent wrappers to the corresponding C functions. *|
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12 |* *|
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13 |* Note that these functions intentionally take liberties with the CAMLparamX *|
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14 |* macros, since most of the parameters are not GC heap objects. *|
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15 |* *|
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16 \*===----------------------------------------------------------------------===*/
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17
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18 #include "llvm-c/Core.h"
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19 #include "llvm-c/Linker.h"
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20 #include "caml/alloc.h"
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21 #include "caml/memory.h"
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22 #include "caml/fail.h"
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23 #include "caml/callback.h"
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24
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25 void llvm_raise(value Prototype, char *Message);
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26
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27 /* llmodule -> llmodule -> unit */
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221
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28 value llvm_link_modules(LLVMModuleRef Dst, LLVMModuleRef Src) {
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150
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29 if (LLVMLinkModules2(Dst, Src))
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221
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30 llvm_raise(*caml_named_value("Llvm_linker.Error"),
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31 LLVMCreateMessage("Linking failed"));
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150
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32
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33 return Val_unit;
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34 }
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