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Diffstat (limited to 'gcc-4.2.1/gcc/ada/s-maccod.ads')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/s-maccod.ads | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/ada/s-maccod.ads b/gcc-4.2.1/gcc/ada/s-maccod.ads new file mode 100644 index 000000000..490e9d692 --- /dev/null +++ b/gcc-4.2.1/gcc/ada/s-maccod.ads @@ -0,0 +1,129 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S Y S T E M . M A C H I N E _ C O D E -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1992-2005 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, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, 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 intrinsic machine +-- operations, and also for machine code statements. See GNAT documentation +-- for full details. + +package System.Machine_Code is + pragma Pure; + + 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; |