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Diffstat (limited to 'gcc-4.7/gcc/ada/back_end.ads')
| -rw-r--r-- | gcc-4.7/gcc/ada/back_end.ads | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/gcc-4.7/gcc/ada/back_end.ads b/gcc-4.7/gcc/ada/back_end.ads deleted file mode 100644 index bfa2eb5b4..000000000 --- a/gcc-4.7/gcc/ada/back_end.ads +++ /dev/null @@ -1,96 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- B A C K _ E N D -- --- -- --- S p e c -- --- -- --- Copyright (C) 1992-2011, 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. -- --- -- ------------------------------------------------------------------------------- - --- Call the back end with all the information needed. Also contains other --- back-end specific interfaces required by the front end. - -with Einfo; use Einfo; - -package Back_End is - - type Back_End_Mode_Type is ( - Generate_Object, - -- Full back end operation with object file generation - - Declarations_Only, - -- Partial back end operation with no object file generation. In this - -- mode the only useful action performed by gigi is to process all - -- declarations issuing any error messages (in particular those to - -- do with rep clauses), and to back annotate representation info. - - Skip); - -- Back end call is skipped (syntax only, or errors found) - - pragma Convention (C, Back_End_Mode_Type); - for Back_End_Mode_Type use (0, 1, 2); - - type C_String is array (0 .. 255) of aliased Character; - pragma Convention (C, C_String); - - type Register_Type_Proc is access procedure - (C_Name : C_String; -- Nul-terminated string with name of type - Digs : Natural; -- Nr or digits for floating point, 0 otherwise - Complex : Boolean; -- True iff type has real and imaginary parts - Count : Natural; -- Number of elements in vector, 0 otherwise - Float_Rep : Float_Rep_Kind; -- Representation used for fpt type - Size : Positive; -- Size of representation in bits - Alignment : Natural); -- Required alignment in bits - pragma Convention (C, Register_Type_Proc); - -- Call back procedure for Register_Back_End_Types. This is to be used by - -- Create_Standard to create predefined types for all types supported by - -- the back end. - - procedure Register_Back_End_Types (Call_Back : Register_Type_Proc); - -- Calls the Call_Back function with information for each supported type. - - procedure Call_Back_End (Mode : Back_End_Mode_Type); - -- Call back end, i.e. make call to driver traversing the tree and - -- outputting code. This call is made with all tables locked. - -- The back end is responsible for unlocking any tables it may need - -- to change, and locking them again before returning. - - procedure Scan_Compiler_Arguments; - -- Acquires command-line parameters passed to the compiler and processes - -- them. Calls Scan_Front_End_Switches for any front-end switches found. - -- - -- The processing of arguments is private to the back end, since the way - -- of acquiring the arguments as well as the set of allowable back end - -- switches is different depending on the particular back end being used. - -- - -- Any processed switches that influence the result of a compilation must - -- be added to the Compilation_Arguments table. - - procedure Gen_Or_Update_Object_File; - -- Is used to generate the object file (if generated directly by gnat1), or - -- update it if it has already been generated by the call to Call_Back_End, - -- so that its timestamp is updated by the call. - -- - -- This is a no-op with the gcc back-end (the object file is generated by - -- the assembler afterwards), but is needed for back-ends that directly - -- generate the final object file (such as the .NET backend) so that the - -- object file's timestamp is correct when compared with the corresponding - -- ali file by gnatmake. - -end Back_End; |