forked from OSchip/llvm-project
136 lines
4.8 KiB
OCaml
136 lines
4.8 KiB
OCaml
(*===-- llvm_target.ml - LLVM OCaml Interface ------------------*- OCaml -*-===*
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*
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* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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* See https://llvm.org/LICENSE.txt for license information.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*
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*===----------------------------------------------------------------------===*)
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module Endian = struct
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type t =
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| Big
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| Little
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end
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module CodeGenOptLevel = struct
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type t =
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| None
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| Less
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| Default
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| Aggressive
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end
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module RelocMode = struct
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type t =
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| Default
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| Static
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| PIC
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| DynamicNoPIC
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end
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module CodeModel = struct
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type t =
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| Default
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| JITDefault
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| Small
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| Kernel
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| Medium
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| Large
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end
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module CodeGenFileType = struct
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type t =
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| AssemblyFile
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| ObjectFile
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end
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exception Error of string
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let () = Callback.register_exception "Llvm_target.Error" (Error "")
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module DataLayout = struct
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type t
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external of_string : string -> t = "llvm_datalayout_of_string"
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external as_string : t -> string = "llvm_datalayout_as_string"
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external byte_order : t -> Endian.t = "llvm_datalayout_byte_order"
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external pointer_size : t -> int = "llvm_datalayout_pointer_size"
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external intptr_type : Llvm.llcontext -> t -> Llvm.lltype
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= "llvm_datalayout_intptr_type"
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external qualified_pointer_size : int -> t -> int
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= "llvm_datalayout_qualified_pointer_size"
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external qualified_intptr_type : Llvm.llcontext -> int -> t -> Llvm.lltype
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= "llvm_datalayout_qualified_intptr_type"
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external size_in_bits : Llvm.lltype -> t -> Int64.t
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= "llvm_datalayout_size_in_bits"
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external store_size : Llvm.lltype -> t -> Int64.t
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= "llvm_datalayout_store_size"
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external abi_size : Llvm.lltype -> t -> Int64.t
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= "llvm_datalayout_abi_size"
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external abi_align : Llvm.lltype -> t -> int
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= "llvm_datalayout_abi_align"
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external stack_align : Llvm.lltype -> t -> int
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= "llvm_datalayout_stack_align"
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external preferred_align : Llvm.lltype -> t -> int
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= "llvm_datalayout_preferred_align"
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external preferred_align_of_global : Llvm.llvalue -> t -> int
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= "llvm_datalayout_preferred_align_of_global"
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external element_at_offset : Llvm.lltype -> Int64.t -> t -> int
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= "llvm_datalayout_element_at_offset"
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external offset_of_element : Llvm.lltype -> int -> t -> Int64.t
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= "llvm_datalayout_offset_of_element"
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end
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module Target = struct
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type t
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external default_triple : unit -> string = "llvm_target_default_triple"
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external first : unit -> t option = "llvm_target_first"
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external succ : t -> t option = "llvm_target_succ"
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external by_name : string -> t option = "llvm_target_by_name"
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external by_triple : string -> t = "llvm_target_by_triple"
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external name : t -> string = "llvm_target_name"
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external description : t -> string = "llvm_target_description"
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external has_jit : t -> bool = "llvm_target_has_jit"
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external has_target_machine : t -> bool = "llvm_target_has_target_machine"
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external has_asm_backend : t -> bool = "llvm_target_has_asm_backend"
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let all () =
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let rec step elem lst =
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match elem with
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| Some target -> step (succ target) (target :: lst)
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| None -> lst
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in
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step (first ()) []
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end
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module TargetMachine = struct
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type t
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external create : triple:string -> ?cpu:string -> ?features:string ->
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?level:CodeGenOptLevel.t -> ?reloc_mode:RelocMode.t ->
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?code_model:CodeModel.t -> Target.t -> t
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= "llvm_create_targetmachine_bytecode"
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"llvm_create_targetmachine_native"
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external target : t -> Target.t
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= "llvm_targetmachine_target"
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external triple : t -> string
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= "llvm_targetmachine_triple"
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external cpu : t -> string
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= "llvm_targetmachine_cpu"
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external features : t -> string
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= "llvm_targetmachine_features"
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external data_layout : t -> DataLayout.t
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= "llvm_targetmachine_data_layout"
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external add_analysis_passes : [< Llvm.PassManager.any ] Llvm.PassManager.t -> t -> unit
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= "llvm_targetmachine_add_analysis_passes"
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external set_verbose_asm : bool -> t -> unit
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= "llvm_targetmachine_set_verbose_asm"
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external emit_to_file : Llvm.llmodule -> CodeGenFileType.t -> string ->
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t -> unit
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= "llvm_targetmachine_emit_to_file"
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external emit_to_memory_buffer : Llvm.llmodule -> CodeGenFileType.t ->
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t -> Llvm.llmemorybuffer
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= "llvm_targetmachine_emit_to_memory_buffer"
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end
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