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Diffstat (limited to 'ortho/llvm/llvm-executionengine.ads')
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1 files changed, 163 insertions, 0 deletions
diff --git a/ortho/llvm/llvm-executionengine.ads b/ortho/llvm/llvm-executionengine.ads new file mode 100644 index 0000000..72d4cda --- /dev/null +++ b/ortho/llvm/llvm-executionengine.ads @@ -0,0 +1,163 @@ +-- LLVM binding +-- Copyright (C) 2014 Tristan Gingold +-- +-- GHDL is free software; you can redistribute it and/or modify it under +-- the terms of the GNU General Public License as published by the Free +-- Software Foundation; either version 2, or (at your option) any later +-- version. +-- +-- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY +-- WARRANTY; without even the implied warranty of MERCHANTABILITY or +-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +-- for more details. +-- +-- You should have received a copy of the GNU General Public License +-- along with GHDL; see the file COPYING. If not, write to the Free +-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA +-- 02111-1307, USA. +with System; use System; +with Interfaces; use Interfaces; +with Interfaces.C; use Interfaces.C; +with LLVM.Core; use LLVM.Core; +with LLVM.Target; use LLVM.Target; + +package LLVM.ExecutionEngine is + type GenericValueRef is new Address; + type GenericValueRefArray is array (unsigned range <>) of GenericValueRef; + pragma Convention (C, GenericValueRefArray); + type ExecutionEngineRef is new Address; + + procedure LinkInJIT; + procedure LinkInMCJIT; + procedure LinkInInterpreter; + + -- Operations on generic values -------------------------------------- + + function CreateGenericValueOfInt(Ty : TypeRef; + N : Unsigned_64; + IsSigned : Integer) + return GenericValueRef; + + function CreateGenericValueOfPointer(P : System.Address) + return GenericValueRef; + + function CreateGenericValueOfFloat(Ty : TypeRef; N : double) + return GenericValueRef; + + function GenericValueIntWidth(GenValRef : GenericValueRef) + return unsigned; + + function GenericValueToInt(GenVal : GenericValueRef; + IsSigned : Integer) return Unsigned_64; + + function GenericValueToPointer(GenVal : GenericValueRef) + return System.Address; + + function GenericValueToFloat(TyRef : TypeRef; GenVal : GenericValueRef) + return double; + + procedure DisposeGenericValue(GenVal : GenericValueRef); + + -- Operations on execution engines ----------------------------------- + + function CreateExecutionEngineForModule + (EE : access ExecutionEngineRef; M : ModuleRef; Error : access Cstring) + return Bool; + + function CreateInterpreterForModule (Interp : access ExecutionEngineRef; + M : ModuleRef; + Error : access Cstring) + return Bool; + + function CreateJITCompilerForModule (JIT : access ExecutionEngineRef; + M : ModuleRef; + OptLevel : unsigned; + Error : access Cstring) + return Bool; + + + procedure DisposeExecutionEngine(EE : ExecutionEngineRef); + + procedure RunStaticConstructors(EE : ExecutionEngineRef); + + procedure RunStaticDestructors(EE : ExecutionEngineRef); + + function RunFunctionAsMain(EE : ExecutionEngineRef; + F : ValueRef; + ArgC : unsigned; Argv : Address; EnvP : Address) + return Integer; + + function RunFunction(EE : ExecutionEngineRef; + F : ValueRef; + NumArgs : unsigned; + Args : GenericValueRefArray) + return GenericValueRef; + + procedure FreeMachineCodeForFunction(EE : ExecutionEngineRef; F : ValueRef); + + procedure AddModule(EE : ExecutionEngineRef; M : ModuleRef); + + function RemoveModule(EE : ExecutionEngineRef; + M : ModuleRef; + OutMod : access ModuleRef; + OutError : access Cstring) return Bool; + + function FindFunction(EE : ExecutionEngineRef; Name : Cstring; + OutFn : access ValueRef) + return Integer; + + function GetExecutionEngineTargetData(EE : ExecutionEngineRef) + return TargetDataRef; + + procedure AddGlobalMapping(EE : ExecutionEngineRef; Global : ValueRef; + Addr : Address); + + function GetPointerToGlobal (EE : ExecutionEngineRef; GV : ValueRef) + return Address; + function GetPointerToFunctionOrStub (EE : ExecutionEngineRef; + Func : ValueRef) + return Address; + +private + pragma Import (C, LinkInJIT, "LLVMLinkInJIT"); + pragma Import (C, LinkInMCJIT, "LLVMLinkInMCJIT"); + pragma Import (C, LinkInInterpreter, "LLVMLinkInInterpreter"); + + pragma Import (C, CreateGenericValueOfInt, "LLVMCreateGenericValueOfInt"); + pragma Import (C, CreateGenericValueOfPointer, + "LLVMCreateGenericValueOfPointer"); + pragma Import (C, CreateGenericValueOfFloat, + "LLVMCreateGenericValueOfFloat"); + pragma Import (C, GenericValueIntWidth, "LLVMGenericValueIntWidth"); + pragma Import (C, GenericValueToInt, "LLVMGenericValueToInt"); + pragma Import (C, GenericValueToPointer, "LLVMGenericValueToPointer"); + pragma Import (C, GenericValueToFloat, "LLVMGenericValueToFloat"); + pragma Import (C, DisposeGenericValue, "LLVMDisposeGenericValue"); + + -- Operations on execution engines ----------------------------------- + + pragma Import (C, CreateExecutionEngineForModule, + "LLVMCreateExecutionEngineForModule"); + pragma Import (C, CreateInterpreterForModule, + "LLVMCreateInterpreterForModule"); + pragma Import (C, CreateJITCompilerForModule, + "LLVMCreateJITCompilerForModule"); + pragma Import (C, DisposeExecutionEngine, "LLVMDisposeExecutionEngine"); + pragma Import (C, RunStaticConstructors, "LLVMRunStaticConstructors"); + pragma Import (C, RunStaticDestructors, "LLVMRunStaticDestructors"); + pragma Import (C, RunFunctionAsMain, "LLVMRunFunctionAsMain"); + pragma Import (C, RunFunction, "LLVMRunFunction"); + pragma Import (C, FreeMachineCodeForFunction, + "LLVMFreeMachineCodeForFunction"); + pragma Import (C, AddModule, "LLVMAddModule"); + pragma Import (C, RemoveModule, "LLVMRemoveModule"); + pragma Import (C, FindFunction, "LLVMFindFunction"); + pragma Import (C, GetExecutionEngineTargetData, + "LLVMGetExecutionEngineTargetData"); + pragma Import (C, AddGlobalMapping, "LLVMAddGlobalMapping"); + + pragma Import (C, GetPointerToFunctionOrStub, + "LLVMGetPointerToFunctionOrStub"); + pragma Import (C, GetPointerToGlobal, + "LLVMGetPointerToGlobal"); +end LLVM.ExecutionEngine; 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