| /*===-- analysis_ocaml.c - LLVM OCaml Glue ----------------------*- C++ -*-===*\ |
| |* *| |
| |* Part of the LLVM Project, under the Apache License v2.0 with LLVM *| |
| |* Exceptions. *| |
| |* See https://llvm.org/LICENSE.txt for license information. *| |
| |* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *| |
| |* *| |
| |*===----------------------------------------------------------------------===*| |
| |* *| |
| |* This file glues LLVM's OCaml interface to its C interface. These functions *| |
| |* are by and large transparent wrappers to the corresponding C functions. *| |
| |* *| |
| |* Note that these functions intentionally take liberties with the CAMLparamX *| |
| |* macros, since most of the parameters are not GC heap objects. *| |
| |* *| |
| \*===----------------------------------------------------------------------===*/ |
| |
| #include "llvm-c/Analysis.h" |
| #include "llvm-c/Core.h" |
| #include "caml/alloc.h" |
| #include "caml/mlvalues.h" |
| #include "caml/memory.h" |
| #include "llvm_ocaml.h" |
| |
| /* Llvm.llmodule -> string option */ |
| value llvm_verify_module(value M) { |
| CAMLparam0(); |
| CAMLlocal2(String, Option); |
| |
| char *Message; |
| int Result = |
| LLVMVerifyModule(Module_val(M), LLVMReturnStatusAction, &Message); |
| |
| if (0 == Result) { |
| Option = Val_none; |
| } else { |
| String = caml_copy_string(Message); |
| Option = caml_alloc_some(String); |
| } |
| |
| LLVMDisposeMessage(Message); |
| |
| CAMLreturn(Option); |
| } |
| |
| /* Llvm.llvalue -> bool */ |
| value llvm_verify_function(value Fn) { |
| return Val_bool(LLVMVerifyFunction(Value_val(Fn), LLVMReturnStatusAction) == |
| 0); |
| } |
| |
| /* Llvm.llmodule -> unit */ |
| value llvm_assert_valid_module(value M) { |
| LLVMVerifyModule(Module_val(M), LLVMAbortProcessAction, 0); |
| return Val_unit; |
| } |
| |
| /* Llvm.llvalue -> unit */ |
| value llvm_assert_valid_function(value Fn) { |
| LLVMVerifyFunction(Value_val(Fn), LLVMAbortProcessAction); |
| return Val_unit; |
| } |
| |
| /* Llvm.llvalue -> unit */ |
| value llvm_view_function_cfg(value Fn) { |
| LLVMViewFunctionCFG(Value_val(Fn)); |
| return Val_unit; |
| } |
| |
| /* Llvm.llvalue -> unit */ |
| value llvm_view_function_cfg_only(value Fn) { |
| LLVMViewFunctionCFGOnly(Value_val(Fn)); |
| return Val_unit; |
| } |