+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNAT COMPILER COMPONENTS --
--- --
--- S Y S T E M . M A C H I N E _ C O D E --
--- --
--- S p e c --
--- --
--- $Revision: 1.1.16.1 $
--- --
--- Copyright (C) 1992-2000 Free Software Foundation, Inc. --
--- --
--- GNAT is free software; you can redistribute it and/or modify it under --
--- terms of the GNU General Public License as published by the Free Soft- --
--- ware Foundation; either version 2, or (at your option) any later ver- --
--- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
--- OUT 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 distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
--- --
--- As a special exception, if other files instantiate generics from this --
--- unit, or you link this unit with other files to produce an executable, --
--- this unit does not by itself cause the resulting executable to be --
--- covered by the GNU General Public License. This exception does not --
--- however invalidate any other reasons why the executable file might be --
--- covered by the GNU Public License. --
--- --
--- GNAT was originally developed by the GNAT team at New York University. --
--- Extensive contributions were provided by Ada Core Technologies Inc. --
--- --
-------------------------------------------------------------------------------
-
--- This package provides machine code support, both for instrinsic machine
--- operations, and also for machine code statements. See GNAT documentation
--- for full details.
-
-package System.Machine_Code is
-pragma Pure (Machine_Code);
-
- type Asm_Input_Operand is private;
- type Asm_Output_Operand is private;
- -- These types are never used directly, they are declared only so that
- -- the calls to Asm are type correct according to Ada semantic rules.
-
- No_Input_Operands : constant Asm_Input_Operand;
- No_Output_Operands : constant Asm_Output_Operand;
-
- type Asm_Input_Operand_List is
- array (Integer range <>) of Asm_Input_Operand;
-
- type Asm_Output_Operand_List is
- array (Integer range <>) of Asm_Output_Operand;
-
- type Asm_Insn is private;
- -- This type is not used directly. It is declared only so that the
- -- aggregates used in code statements are type correct by Ada rules.
-
- procedure Asm (
- Template : String;
- Outputs : Asm_Output_Operand_List;
- Inputs : Asm_Input_Operand_List;
- Clobber : String := "";
- Volatile : Boolean := False);
-
- procedure Asm (
- Template : String;
- Outputs : Asm_Output_Operand := No_Output_Operands;
- Inputs : Asm_Input_Operand_List;
- Clobber : String := "";
- Volatile : Boolean := False);
-
- procedure Asm (
- Template : String;
- Outputs : Asm_Output_Operand_List;
- Inputs : Asm_Input_Operand := No_Input_Operands;
- Clobber : String := "";
- Volatile : Boolean := False);
-
- procedure Asm (
- Template : String;
- Outputs : Asm_Output_Operand := No_Output_Operands;
- Inputs : Asm_Input_Operand := No_Input_Operands;
- Clobber : String := "";
- Volatile : Boolean := False);
-
- function Asm (
- Template : String;
- Outputs : Asm_Output_Operand_List;
- Inputs : Asm_Input_Operand_List;
- Clobber : String := "";
- Volatile : Boolean := False)
- return Asm_Insn;
-
- function Asm (
- Template : String;
- Outputs : Asm_Output_Operand := No_Output_Operands;
- Inputs : Asm_Input_Operand_List;
- Clobber : String := "";
- Volatile : Boolean := False)
- return Asm_Insn;
-
- function Asm (
- Template : String;
- Outputs : Asm_Output_Operand_List;
- Inputs : Asm_Input_Operand := No_Input_Operands;
- Clobber : String := "";
- Volatile : Boolean := False)
- return Asm_Insn;
-
- function Asm (
- Template : String;
- Outputs : Asm_Output_Operand := No_Output_Operands;
- Inputs : Asm_Input_Operand := No_Input_Operands;
- Clobber : String := "";
- Volatile : Boolean := False)
- return Asm_Insn;
-
- pragma Import (Intrinsic, Asm);
-
-private
-
- type Asm_Input_Operand is new Integer;
- type Asm_Output_Operand is new Integer;
- type Asm_Insn is new Integer;
- -- All three of these types are dummy types, to meet the requirements of
- -- type consistenty. No values of these types are ever referenced.
-
- No_Input_Operands : constant Asm_Input_Operand := 0;
- No_Output_Operands : constant Asm_Output_Operand := 0;
-
-end System.Machine_Code;
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