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Diffstat (limited to 'gcc-4.7/gcc/ada/exp_code.ads')
-rw-r--r-- | gcc-4.7/gcc/ada/exp_code.ads | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/gcc-4.7/gcc/ada/exp_code.ads b/gcc-4.7/gcc/ada/exp_code.ads deleted file mode 100644 index a9e701a5a..000000000 --- a/gcc-4.7/gcc/ada/exp_code.ads +++ /dev/null @@ -1,127 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- E X P _ C O D E -- --- -- --- S p e c -- --- -- --- Copyright (C) 1996-2007, 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 3, 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 COPYING3. If not, go to -- --- http://www.gnu.org/licenses for a complete copy of the license. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - --- Processing for handling code statements - -with Types; use Types; - -with System; use System; -package Exp_Code is - - procedure Expand_Asm_Call (N : Node_Id); - -- Expands a call to Asm into an equivalent N_Code_Statement node - - -- The following routines provide an abstract interface to analyze - -- code statements, for use by Gigi processing for code statements. - -- Note that the implementations of these routines must not attempt - -- to expand tables that are frozen on entry to Gigi. - - function Is_Asm_Volatile (N : Node_Id) return Boolean; - -- Given an N_Code_Statement node N, return True if Volatile=True is - -- specified, and False if Volatile=False is specified (or set by default). - - function Asm_Template (N : Node_Id) return Node_Id; - -- Given an N_Code_Statement node N, returns string literal node for - -- template in call - - procedure Clobber_Setup (N : Node_Id); - -- Given an N_Code_Statement node N, setup to process the clobber list - -- with subsequent calls to Clobber_Get_Next. - - function Clobber_Get_Next return System.Address; - -- Can only be called after a previous call to Clobber_Setup. The - -- returned value is a pointer to a null terminated (C format) string - -- for the next register argument. Null_Address is returned when there - -- are no more arguments. - - procedure Setup_Asm_Inputs (N : Node_Id); - -- Given an N_Code_Statement node N, setup to read list of Asm_Input - -- arguments. The protocol is to construct a loop as follows: - -- - -- Setup_Asm_Inputs (N); - -- while Present (Asm_Input_Value) - -- body - -- Next_Asm_Input; - -- end loop; - -- - -- where the loop body calls Asm_Input_Constraint or Asm_Input_Value to - -- obtain the constraint string or input value expression from the current - -- Asm_Input argument. - - function Asm_Input_Constraint return Node_Id; - -- Called within a loop initialized by Setup_Asm_Inputs and controlled - -- by Next_Asm_Input as described above. Returns a string literal node - -- for the constraint component of the current Asm_Input_Parameter, or - -- Empty if there are no more Asm_Input parameters. - - function Asm_Input_Value return Node_Id; - -- Called within a loop initialized by Setup_Asm_Inputs and controlled - -- by Next_Asm_Input as described above. Returns the expression node for - -- the value component of the current Asm_Input parameter, or Empty if - -- there are no more Asm_Input parameters, or Error if an error was - -- previously detected in the input parameters (note that the backend - -- need not worry about this case, since it won't be called if there - -- were any such serious errors detected). - - procedure Next_Asm_Input; - -- Step to next Asm_Input parameter. It is an error to call this procedure - -- if there are no more available parameters (which is impossible if the - -- call appears in a loop as in the above example). - - procedure Setup_Asm_Outputs (N : Node_Id); - -- Given an N_Code_Statement node N, setup to read list of Asm_Output - -- arguments. The protocol is to construct a loop as follows: - -- - -- Setup_Asm_Outputs (N); - -- while Present (Asm_Output_Variable) - -- body - -- Next_Asm_Output; - -- end loop; - -- - -- where the loop body calls Asm_Output_Constraint or Asm_Output_Variable - -- to obtain the constraint string or output variable name from the current - -- Asm_Output argument. - - function Asm_Output_Constraint return Node_Id; - -- Called within a loop initialized by Setup_Asm_Outputs and controlled - -- by Next_Asm_Output as described above. Returns a string literal node - -- for the constraint component of the current Asm_Output_Parameter, or - -- Empty if there are no more Asm_Output parameters. - - function Asm_Output_Variable return Node_Id; - -- Called within a loop initialized by Setup_Asm_Outputs and controlled by - -- Next_Asm_Output as described above. Returns the expression node for the - -- output variable component of the current Asm_Output parameter, or Empty - -- if there are no more Asm_Output parameters, or Error if an error was - -- previously detected in the input parameters (note that the backend need - -- not worry about this case, since it won't be called if there were any - -- such serious errors detected). - - procedure Next_Asm_Output; - -- Step to next Asm_Output parameter. It is an error to call this procedure - -- if there are no more available parameters (which is impossible if the - -- call appears in a loop as in the above example). - -end Exp_Code; |