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