diff options
Diffstat (limited to 'bindings')
| -rw-r--r-- | bindings/ocaml/Makefile | 2 | ||||
| -rw-r--r-- | bindings/ocaml/linker/Makefile | 19 | ||||
| -rw-r--r-- | bindings/ocaml/linker/linker_ocaml.c | 54 | ||||
| -rw-r--r-- | bindings/ocaml/linker/llvm_linker.ml | 22 | ||||
| -rw-r--r-- | bindings/ocaml/linker/llvm_linker.mli | 27 | ||||
| -rw-r--r-- | bindings/ocaml/llvm/META.llvm.in | 8 |
6 files changed, 131 insertions, 1 deletions
diff --git a/bindings/ocaml/Makefile b/bindings/ocaml/Makefile index a89caef..4d80e2ff 100644 --- a/bindings/ocaml/Makefile +++ b/bindings/ocaml/Makefile @@ -8,7 +8,7 @@ ##===----------------------------------------------------------------------===## LEVEL := ../.. -DIRS = llvm bitreader bitwriter analysis target executionengine transforms +DIRS = llvm bitreader bitwriter analysis target executionengine transforms linker ExtraMakefiles = $(PROJ_OBJ_DIR)/Makefile.ocaml ocamldoc: diff --git a/bindings/ocaml/linker/Makefile b/bindings/ocaml/linker/Makefile new file mode 100644 index 0000000..ca1c96c --- /dev/null +++ b/bindings/ocaml/linker/Makefile @@ -0,0 +1,19 @@ +##===- bindings/ocaml/linker/Makefile ----------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## +# +# This is the makefile for the Objective Caml Llvm_target interface. +# +##===----------------------------------------------------------------------===## + +LEVEL := ../../.. +LIBRARYNAME := llvm_linker +UsedComponents := linker +UsedOcamlInterfaces := llvm + +include ../Makefile.ocaml diff --git a/bindings/ocaml/linker/linker_ocaml.c b/bindings/ocaml/linker/linker_ocaml.c new file mode 100644 index 0000000..2491e3b --- /dev/null +++ b/bindings/ocaml/linker/linker_ocaml.c @@ -0,0 +1,54 @@ +/*===-- linker_ocaml.c - LLVM Ocaml Glue ------------------------*- C++ -*-===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* 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/Linker.h" +#include "caml/alloc.h" +#include "caml/memory.h" +#include "caml/fail.h" + +static value llvm_linker_error_exn; + +CAMLprim value llvm_register_linker_exns(value Error) { + llvm_linker_error_exn = Field(Error, 0); + register_global_root(&llvm_linker_error_exn); + return Val_unit; +} + +static void llvm_raise(value Prototype, char *Message) { + CAMLparam1(Prototype); + CAMLlocal1(CamlMessage); + + CamlMessage = copy_string(Message); + LLVMDisposeMessage(Message); + + raise_with_arg(Prototype, CamlMessage); + abort(); /* NOTREACHED */ +#ifdef CAMLnoreturn + CAMLnoreturn; /* Silences warnings, but is missing in some versions. */ +#endif +} + +/* llmodule -> llmodule -> Mode.t -> unit + raises Error msg on error */ +CAMLprim value llvm_link_modules(LLVMModuleRef Dst, LLVMModuleRef Src, value Mode) { + char* Message; + + if (LLVMLinkModules(Dst, Src, Int_val(Mode), &Message)) + llvm_raise(llvm_linker_error_exn, Message); + + return Val_unit; +} diff --git a/bindings/ocaml/linker/llvm_linker.ml b/bindings/ocaml/linker/llvm_linker.ml new file mode 100644 index 0000000..2b73e2e --- /dev/null +++ b/bindings/ocaml/linker/llvm_linker.ml @@ -0,0 +1,22 @@ +(*===-- llvm_linker.ml - LLVM OCaml Interface ------------------*- OCaml -*-===* + * + * The LLVM Compiler Infrastructure + * + * This file is distributed under the University of Illinois Open Source + * License. See LICENSE.TXT for details. + * + *===----------------------------------------------------------------------===*) + +exception Error of string + +external register_exns : exn -> unit = "llvm_register_linker_exns" +let _ = register_exns (Error "") + +module Mode = struct + type t = + | DestroySource + | PreserveSource +end + +external link_modules : Llvm.llmodule -> Llvm.llmodule -> Mode.t -> unit + = "llvm_link_modules"
\ No newline at end of file diff --git a/bindings/ocaml/linker/llvm_linker.mli b/bindings/ocaml/linker/llvm_linker.mli new file mode 100644 index 0000000..9752b65 --- /dev/null +++ b/bindings/ocaml/linker/llvm_linker.mli @@ -0,0 +1,27 @@ +(*===-- llvm_linker.mli - LLVM OCaml Interface -----------------*- OCaml -*-===* + * + * The LLVM Compiler Infrastructure + * + * This file is distributed under the University of Illinois Open Source + * License. See LICENSE.TXT for details. + * + *===----------------------------------------------------------------------===*) + +(** Linker. + + This interface provides an OCaml API for LLVM bitcode linker, + the classes in the Linker library. *) + +exception Error of string + +(** Linking mode. *) +module Mode : sig + type t = + | DestroySource + | PreserveSource +end + +(** [link_modules dst src mode] links [src] into [dst], raising [Error] + if the linking fails. *) +external link_modules : Llvm.llmodule -> Llvm.llmodule -> Mode.t -> unit + = "llvm_link_modules"
\ No newline at end of file diff --git a/bindings/ocaml/llvm/META.llvm.in b/bindings/ocaml/llvm/META.llvm.in index 019e047..33abf61 100644 --- a/bindings/ocaml/llvm/META.llvm.in +++ b/bindings/ocaml/llvm/META.llvm.in @@ -69,3 +69,11 @@ package "target" ( archive(byte) = "llvm_target.cma" archive(native) = "llvm_target.cmxa" ) + +package "linker" ( + requires = "llvm" + version = "@PACKAGE_VERSION@" + description = "Intermediate Representation Linker for LLVM" + archive(byte) = "llvm_linker.cma" + archive(native) = "llvm_linker.cmxa" +) |