X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fada%2Fpar-prag.adb;fp=gcc%2Fada%2Fpar-prag.adb;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=dfc5e34e9f8c5f68d0cad8be4581f95ce33c0e85;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/ada/par-prag.adb b/gcc/ada/par-prag.adb deleted file mode 100644 index dfc5e34e..00000000 --- a/gcc/ada/par-prag.adb +++ /dev/null @@ -1,951 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- P A R . P R A G -- --- -- --- B o d y -- --- -- --- $Revision: 1.2.12.1 $ --- -- --- Copyright (C) 1992-2001 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. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - --- Generally the parser checks the basic syntax of pragmas, but does not --- do specialized syntax checks for individual pragmas, these are deferred --- to semantic analysis time (see unit Sem_Prag). There are some pragmas --- which require recognition and either partial or complete processing --- during parsing, and this unit performs this required processing. - -with Fname.UF; use Fname.UF; -with Osint; use Osint; -with Stringt; use Stringt; -with Stylesw; use Stylesw; -with Uintp; use Uintp; -with Uname; use Uname; - -separate (Par) - -function Prag (Pragma_Node : Node_Id; Semi : Source_Ptr) return Node_Id is - Pragma_Name : constant Name_Id := Chars (Pragma_Node); - Pragma_Sloc : constant Source_Ptr := Sloc (Pragma_Node); - Arg_Count : Nat; - Arg_Node : Node_Id; - - ----------------------- - -- Local Subprograms -- - ----------------------- - - function Arg1 return Node_Id; - function Arg2 return Node_Id; - function Arg3 return Node_Id; - function Arg4 return Node_Id; - -- Obtain specified Pragma_Argument_Association. It is allowable to call - -- the routine for the argument one past the last present argument, but - -- that is the only case in which a non-present argument can be referenced. - - procedure Check_Arg_Count (Required : Int); - -- Check argument count for pragma = Required. - -- If not give error and raise Error_Resync. - - procedure Check_Arg_Is_String_Literal (Arg : Node_Id); - -- Check the expression of the specified argument to make sure that it - -- is a string literal. If not give error and raise Error_Resync. - - procedure Check_Arg_Is_On_Or_Off (Arg : Node_Id); - -- Check the expression of the specified argument to make sure that it - -- is an identifier which is either ON or OFF, and if not, then issue - -- an error message and raise Error_Resync. - - procedure Check_No_Identifier (Arg : Node_Id); - -- Checks that the given argument does not have an identifier. If an - -- identifier is present, then an error message is issued, and - -- Error_Resync is raised. - - procedure Check_Optional_Identifier (Arg : Node_Id; Id : Name_Id); - -- Checks if the given argument has an identifier, and if so, requires - -- it to match the given identifier name. If there is a non-matching - -- identifier, then an error message is given and Error_Resync raised. - - procedure Check_Required_Identifier (Arg : Node_Id; Id : Name_Id); - -- Same as Check_Optional_Identifier, except that the name is required - -- to be present and to match the given Id value. - - ---------- - -- Arg1 -- - ---------- - - function Arg1 return Node_Id is - begin - return First (Pragma_Argument_Associations (Pragma_Node)); - end Arg1; - - ---------- - -- Arg2 -- - ---------- - - function Arg2 return Node_Id is - begin - return Next (Arg1); - end Arg2; - - ---------- - -- Arg3 -- - ---------- - - function Arg3 return Node_Id is - begin - return Next (Arg2); - end Arg3; - - ---------- - -- Arg4 -- - ---------- - - function Arg4 return Node_Id is - begin - return Next (Arg3); - end Arg4; - - --------------------- - -- Check_Arg_Count -- - --------------------- - - procedure Check_Arg_Count (Required : Int) is - begin - if Arg_Count /= Required then - Error_Msg ("wrong number of arguments for pragma%", Pragma_Sloc); - raise Error_Resync; - end if; - end Check_Arg_Count; - - ---------------------------- - -- Check_Arg_Is_On_Or_Off -- - ---------------------------- - - procedure Check_Arg_Is_On_Or_Off (Arg : Node_Id) is - Argx : constant Node_Id := Expression (Arg); - - begin - if Nkind (Expression (Arg)) /= N_Identifier - or else (Chars (Argx) /= Name_On - and then - Chars (Argx) /= Name_Off) - then - Error_Msg_Name_2 := Name_On; - Error_Msg_Name_3 := Name_Off; - - Error_Msg - ("argument for pragma% must be% or%", Sloc (Argx)); - raise Error_Resync; - end if; - end Check_Arg_Is_On_Or_Off; - - --------------------------------- - -- Check_Arg_Is_String_Literal -- - --------------------------------- - - procedure Check_Arg_Is_String_Literal (Arg : Node_Id) is - begin - if Nkind (Expression (Arg)) /= N_String_Literal then - Error_Msg - ("argument for pragma% must be string literal", - Sloc (Expression (Arg))); - raise Error_Resync; - end if; - end Check_Arg_Is_String_Literal; - - ------------------------- - -- Check_No_Identifier -- - ------------------------- - - procedure Check_No_Identifier (Arg : Node_Id) is - begin - if Chars (Arg) /= No_Name then - Error_Msg_N ("pragma% does not permit named arguments", Arg); - raise Error_Resync; - end if; - end Check_No_Identifier; - - ------------------------------- - -- Check_Optional_Identifier -- - ------------------------------- - - procedure Check_Optional_Identifier (Arg : Node_Id; Id : Name_Id) is - begin - if Present (Arg) and then Chars (Arg) /= No_Name then - if Chars (Arg) /= Id then - Error_Msg_Name_2 := Id; - Error_Msg_N ("pragma% argument expects identifier%", Arg); - end if; - end if; - end Check_Optional_Identifier; - - ------------------------------- - -- Check_Required_Identifier -- - ------------------------------- - - procedure Check_Required_Identifier (Arg : Node_Id; Id : Name_Id) is - begin - if Chars (Arg) /= Id then - Error_Msg_Name_2 := Id; - Error_Msg_N ("pragma% argument must have identifier%", Arg); - end if; - end Check_Required_Identifier; - - ---------- - -- Prag -- - ---------- - -begin - Error_Msg_Name_1 := Pragma_Name; - - -- Count number of arguments. This loop also checks if any of the arguments - -- are Error, indicating a syntax error as they were parsed. If so, we - -- simply return, because we get into trouble with cascaded errors if we - -- try to perform our error checks on junk arguments. - - Arg_Count := 0; - - if Present (Pragma_Argument_Associations (Pragma_Node)) then - Arg_Node := Arg1; - - while Arg_Node /= Empty loop - Arg_Count := Arg_Count + 1; - - if Expression (Arg_Node) = Error then - return Error; - end if; - - Next (Arg_Node); - end loop; - end if; - - -- Remaining processing is pragma dependent - - case Get_Pragma_Id (Pragma_Name) is - - ------------ - -- Ada_83 -- - ------------ - - -- This pragma must be processed at parse time, since we want to set - -- the Ada 83 and Ada 95 switches properly at parse time to recognize - -- Ada 83 syntax or Ada 95 syntax as appropriate. - - when Pragma_Ada_83 => - Ada_83 := True; - Ada_95 := False; - - ------------ - -- Ada_95 -- - ------------ - - -- This pragma must be processed at parse time, since we want to set - -- the Ada 83 and Ada_95 switches properly at parse time to recognize - -- Ada 83 syntax or Ada 95 syntax as appropriate. - - when Pragma_Ada_95 => - Ada_83 := False; - Ada_95 := True; - - ----------- - -- Debug -- - ----------- - - -- pragma Debug (PROCEDURE_CALL_STATEMENT); - - -- This has to be processed by the parser because of the very peculiar - -- form of the second parameter, which is syntactically from a formal - -- point of view a function call (since it must be an expression), but - -- semantically we treat it as a procedure call (which has exactly the - -- same syntactic form, so that's why we can get away with this!) - - when Pragma_Debug => - Check_Arg_Count (1); - Check_No_Identifier (Arg1); - - declare - Expr : constant Node_Id := New_Copy (Expression (Arg1)); - - begin - if Nkind (Expr) /= N_Indexed_Component - and then Nkind (Expr) /= N_Function_Call - and then Nkind (Expr) /= N_Identifier - and then Nkind (Expr) /= N_Selected_Component - then - Error_Msg - ("argument of pragma% is not procedure call", Sloc (Expr)); - raise Error_Resync; - else - Set_Debug_Statement - (Pragma_Node, P_Statement_Name (Expr)); - end if; - end; - - ------------------------------- - -- Extensions_Allowed (GNAT) -- - ------------------------------- - - -- pragma Extensions_Allowed (Off | On) - - -- The processing for pragma Extensions_Allowed must be done at - -- parse time, since extensions mode may affect what is accepted. - - when Pragma_Extensions_Allowed => - Check_Arg_Count (1); - Check_No_Identifier (Arg1); - Check_Arg_Is_On_Or_Off (Arg1); - Opt.Extensions_Allowed := (Chars (Expression (Arg1)) = Name_On); - - ---------------- - -- List (2.8) -- - ---------------- - - -- pragma List (Off | On) - - -- The processing for pragma List must be done at parse time, - -- since a listing can be generated in parse only mode. - - when Pragma_List => - Check_Arg_Count (1); - Check_No_Identifier (Arg1); - Check_Arg_Is_On_Or_Off (Arg1); - - -- We unconditionally make a List_On entry for the pragma, so that - -- in the List (Off) case, the pragma will print even in a region - -- of code with listing turned off (this is required!) - - List_Pragmas.Increment_Last; - List_Pragmas.Table (List_Pragmas.Last) := - (Ptyp => List_On, Ploc => Sloc (Pragma_Node)); - - -- Now generate the list off entry for pragma List (Off) - - if Chars (Expression (Arg1)) = Name_Off then - List_Pragmas.Increment_Last; - List_Pragmas.Table (List_Pragmas.Last) := - (Ptyp => List_Off, Ploc => Semi); - end if; - - ---------------- - -- Page (2.8) -- - ---------------- - - -- pragma Page; - - -- Processing for this pragma must be done at parse time, since a - -- listing can be generated in parse only mode with semantics off. - - when Pragma_Page => - Check_Arg_Count (0); - List_Pragmas.Increment_Last; - List_Pragmas.Table (List_Pragmas.Last) := (Page, Semi); - - ----------------------------- - -- Source_File_Name (GNAT) -- - ----------------------------- - - -- There are five forms of this pragma: - - -- pragma Source_File_Name ( - -- [UNIT_NAME =>] unit_NAME, - -- BODY_FILE_NAME => STRING_LITERAL); - - -- pragma Source_File_Name ( - -- [UNIT_NAME =>] unit_NAME, - -- SPEC_FILE_NAME => STRING_LITERAL); - - -- pragma Source_File_Name ( - -- BODY_FILE_NAME => STRING_LITERAL - -- [, DOT_REPLACEMENT => STRING_LITERAL] - -- [, CASING => CASING_SPEC]); - - -- pragma Source_File_Name ( - -- SPEC_FILE_NAME => STRING_LITERAL - -- [, DOT_REPLACEMENT => STRING_LITERAL] - -- [, CASING => CASING_SPEC]); - - -- pragma Source_File_Name ( - -- SUBUNIT_FILE_NAME => STRING_LITERAL - -- [, DOT_REPLACEMENT => STRING_LITERAL] - -- [, CASING => CASING_SPEC]); - - -- CASING_SPEC ::= Uppercase | Lowercase | Mixedcase - - -- Note: we process this during parsing, since we need to have the - -- source file names set well before the semantic analysis starts, - -- since we load the spec and with'ed packages before analysis. - - when Pragma_Source_File_Name => Source_File_Name : declare - Unam : Unit_Name_Type; - Expr1 : Node_Id; - Pat : String_Ptr; - Typ : Character; - Dot : String_Ptr; - Cas : Casing_Type; - Nast : Nat; - - function Get_Fname (Arg : Node_Id) return Name_Id; - -- Process file name from unit name form of pragma - - function Get_String_Argument (Arg : Node_Id) return String_Ptr; - -- Process string literal value from argument - - procedure Process_Casing (Arg : Node_Id); - -- Process Casing argument of pattern form of pragma - - procedure Process_Dot_Replacement (Arg : Node_Id); - -- Process Dot_Replacement argument of patterm form of pragma - - --------------- - -- Get_Fname -- - --------------- - - function Get_Fname (Arg : Node_Id) return Name_Id is - begin - String_To_Name_Buffer (Strval (Expression (Arg))); - - for J in 1 .. Name_Len loop - if Is_Directory_Separator (Name_Buffer (J)) then - Error_Msg - ("directory separator character not allowed", - Sloc (Expression (Arg)) + Source_Ptr (J)); - end if; - end loop; - - return Name_Find; - end Get_Fname; - - ------------------------- - -- Get_String_Argument -- - ------------------------- - - function Get_String_Argument (Arg : Node_Id) return String_Ptr is - Str : String_Id; - - begin - if Nkind (Expression (Arg)) /= N_String_Literal - and then - Nkind (Expression (Arg)) /= N_Operator_Symbol - then - Error_Msg_N - ("argument for pragma% must be string literal", Arg); - raise Error_Resync; - end if; - - Str := Strval (Expression (Arg)); - - -- Check string has no wide chars - - for J in 1 .. String_Length (Str) loop - if Get_String_Char (Str, J) > 255 then - Error_Msg - ("wide character not allowed in pattern for pragma%", - Sloc (Expression (Arg2)) + Text_Ptr (J) - 1); - end if; - end loop; - - -- Acquire string - - String_To_Name_Buffer (Str); - return new String'(Name_Buffer (1 .. Name_Len)); - end Get_String_Argument; - - -------------------- - -- Process_Casing -- - -------------------- - - procedure Process_Casing (Arg : Node_Id) is - Expr : constant Node_Id := Expression (Arg); - - begin - Check_Required_Identifier (Arg, Name_Casing); - - if Nkind (Expr) = N_Identifier then - if Chars (Expr) = Name_Lowercase then - Cas := All_Lower_Case; - return; - elsif Chars (Expr) = Name_Uppercase then - Cas := All_Upper_Case; - return; - elsif Chars (Expr) = Name_Mixedcase then - Cas := Mixed_Case; - return; - end if; - end if; - - Error_Msg_N - ("Casing argument for pragma% must be " & - "one of Mixedcase, Lowercase, Uppercase", - Arg); - end Process_Casing; - - ----------------------------- - -- Process_Dot_Replacement -- - ----------------------------- - - procedure Process_Dot_Replacement (Arg : Node_Id) is - begin - Check_Required_Identifier (Arg, Name_Dot_Replacement); - Dot := Get_String_Argument (Arg); - end Process_Dot_Replacement; - - -- Start of processing for Source_File_Name pragma - - begin - -- We permit from 1 to 3 arguments - - if Arg_Count not in 1 .. 3 then - Check_Arg_Count (1); - end if; - - Expr1 := Expression (Arg1); - - -- If first argument is identifier or selected component, then - -- we have the specific file case of the Source_File_Name pragma, - -- and the first argument is a unit name. - - if Nkind (Expr1) = N_Identifier - or else - (Nkind (Expr1) = N_Selected_Component - and then - Nkind (Selector_Name (Expr1)) = N_Identifier) - then - Check_Arg_Count (2); - - Check_Optional_Identifier (Arg1, Name_Unit_Name); - Unam := Get_Unit_Name (Expr1); - - Check_Arg_Is_String_Literal (Arg2); - - if Chars (Arg2) = Name_Spec_File_Name then - Set_File_Name (Get_Spec_Name (Unam), Get_Fname (Arg2)); - - elsif Chars (Arg2) = Name_Body_File_Name then - Set_File_Name (Unam, Get_Fname (Arg2)); - - else - Error_Msg_N ("pragma% argument has incorrect identifier", Arg2); - return Pragma_Node; - end if; - - -- If the first argument is not an identifier, then we must have - -- the pattern form of the pragma, and the first argument must be - -- the pattern string with an appropriate name. - - else - if Chars (Arg1) = Name_Spec_File_Name then - Typ := 's'; - - elsif Chars (Arg1) = Name_Body_File_Name then - Typ := 'b'; - - elsif Chars (Arg1) = Name_Subunit_File_Name then - Typ := 'u'; - - elsif Chars (Arg1) = Name_Unit_Name then - Error_Msg_N - ("Unit_Name parameter for pragma% must be an identifier", - Arg1); - raise Error_Resync; - - else - Error_Msg_N ("pragma% argument has incorrect identifier", Arg1); - raise Error_Resync; - end if; - - Pat := Get_String_Argument (Arg1); - - -- Check pattern has exactly one asterisk - - Nast := 0; - for J in Pat'Range loop - if Pat (J) = '*' then - Nast := Nast + 1; - end if; - end loop; - - if Nast /= 1 then - Error_Msg_N - ("file name pattern must have exactly one * character", - Arg2); - return Pragma_Node; - end if; - - -- Set defaults for Casing and Dot_Separator parameters - - Cas := All_Lower_Case; - - Dot := new String'("."); - - -- Process second and third arguments if present - - if Arg_Count > 1 then - if Chars (Arg2) = Name_Casing then - Process_Casing (Arg2); - - if Arg_Count = 3 then - Process_Dot_Replacement (Arg3); - end if; - - else - Process_Dot_Replacement (Arg2); - - if Arg_Count = 3 then - Process_Casing (Arg3); - end if; - end if; - end if; - - Set_File_Name_Pattern (Pat, Typ, Dot, Cas); - end if; - end Source_File_Name; - - ----------------------------- - -- Source_Reference (GNAT) -- - ----------------------------- - - -- pragma Source_Reference - -- (INTEGER_LITERAL [, STRING_LITERAL] ); - - -- Processing for this pragma must be done at parse time, since error - -- messages needing the proper line numbers can be generated in parse - -- only mode with semantic checking turned off, and indeed we usually - -- turn off semantic checking anyway if any parse errors are found. - - when Pragma_Source_Reference => Source_Reference : declare - Fname : Name_Id; - - begin - if Arg_Count /= 1 then - Check_Arg_Count (2); - Check_No_Identifier (Arg2); - end if; - - -- Check that this is first line of file. We skip this test if - -- we are in syntax check only mode, since we may be dealing with - -- multiple compilation units. - - if Get_Physical_Line_Number (Pragma_Sloc) /= 1 - and then Num_SRef_Pragmas (Current_Source_File) = 0 - and then Operating_Mode /= Check_Syntax - then - Error_Msg - ("first % pragma must be first line of file", Pragma_Sloc); - raise Error_Resync; - end if; - - Check_No_Identifier (Arg1); - - if Arg_Count = 1 then - if Num_SRef_Pragmas (Current_Source_File) = 0 then - Error_Msg - ("file name required for first % pragma in file", - Pragma_Sloc); - raise Error_Resync; - - else - Fname := No_Name; - end if; - - -- File name present - - else - Check_Arg_Is_String_Literal (Arg2); - String_To_Name_Buffer (Strval (Expression (Arg2))); - Fname := Name_Find; - - if Num_SRef_Pragmas (Current_Source_File) > 0 then - if Fname /= Full_Ref_Name (Current_Source_File) then - Error_Msg - ("file name must be same in all % pragmas", Pragma_Sloc); - raise Error_Resync; - end if; - end if; - end if; - - if Nkind (Expression (Arg1)) /= N_Integer_Literal then - Error_Msg - ("argument for pragma% must be integer literal", - Sloc (Expression (Arg1))); - raise Error_Resync; - - -- OK, this source reference pragma is effective, however, we - -- ignore it if it is not in the first unit in the multiple unit - -- case. This is because the only purpose in this case is to - -- provide source pragmas for subsequent use by gnatchop. - - else - if Num_Library_Units = 1 then - Register_Source_Ref_Pragma - (Fname, - Strip_Directory (Fname), - UI_To_Int (Intval (Expression (Arg1))), - Get_Physical_Line_Number (Pragma_Sloc) + 1); - end if; - end if; - end Source_Reference; - - ------------------------- - -- Style_Checks (GNAT) -- - ------------------------- - - -- pragma Style_Checks (On | Off | ALL_CHECKS | STRING_LITERAL); - - -- This is processed by the parser since some of the style - -- checks take place during source scanning and parsing. - - when Pragma_Style_Checks => Style_Checks : declare - A : Node_Id; - S : String_Id; - C : Char_Code; - OK : Boolean := True; - - begin - -- Two argument case is only for semantics - - if Arg_Count = 2 then - null; - - else - Check_Arg_Count (1); - Check_No_Identifier (Arg1); - A := Expression (Arg1); - - if Nkind (A) = N_String_Literal then - S := Strval (A); - - declare - Slen : Natural := Natural (String_Length (S)); - Options : String (1 .. Slen); - J : Natural; - Ptr : Natural; - - begin - J := 1; - loop - C := Get_String_Char (S, Int (J)); - - if not In_Character_Range (C) then - OK := False; - Ptr := J; - exit; - - else - Options (J) := Get_Character (C); - end if; - - if J = Slen then - Set_Style_Check_Options (Options, OK, Ptr); - exit; - - else - J := J + 1; - end if; - end loop; - - if not OK then - Error_Msg - ("invalid style check option", - Sloc (Expression (Arg1)) + Source_Ptr (Ptr)); - raise Error_Resync; - end if; - end; - - elsif Nkind (A) /= N_Identifier then - OK := False; - - elsif Chars (A) = Name_All_Checks then - Stylesw.Set_Default_Style_Check_Options; - - elsif Chars (A) = Name_On then - Style_Check := True; - - elsif Chars (A) = Name_Off then - Style_Check := False; - - else - OK := False; - end if; - - if not OK then - Error_Msg ("incorrect argument for pragma%", Sloc (A)); - raise Error_Resync; - end if; - end if; - end Style_Checks; - - --------------------- - -- Warnings (GNAT) -- - --------------------- - - -- pragma Warnings (On | Off, [LOCAL_NAME]) - - -- The one argument case is processed by the parser, since it may - -- control parser warnings as well as semantic warnings, and in any - -- case we want to be absolutely sure that the range in the warnings - -- table is set well before any semantic analysis is performed. - - when Pragma_Warnings => - if Arg_Count = 1 then - Check_No_Identifier (Arg1); - Check_Arg_Is_On_Or_Off (Arg1); - - if Chars (Expression (Arg1)) = Name_On then - Set_Warnings_Mode_On (Pragma_Sloc); - else - Set_Warnings_Mode_Off (Pragma_Sloc); - end if; - end if; - - ----------------------- - -- All Other Pragmas -- - ----------------------- - - -- For all other pragmas, checking and processing is handled - -- entirely in Sem_Prag, and no further checking is done by Par. - - when Pragma_Abort_Defer | - Pragma_AST_Entry | - Pragma_All_Calls_Remote | - Pragma_Annotate | - Pragma_Assert | - Pragma_Asynchronous | - Pragma_Atomic | - Pragma_Atomic_Components | - Pragma_Attach_Handler | - Pragma_CPP_Class | - Pragma_CPP_Constructor | - Pragma_CPP_Virtual | - Pragma_CPP_Vtable | - Pragma_C_Pass_By_Copy | - Pragma_Comment | - Pragma_Common_Object | - Pragma_Complex_Representation | - Pragma_Component_Alignment | - Pragma_Controlled | - Pragma_Convention | - Pragma_Discard_Names | - Pragma_Eliminate | - Pragma_Elaborate | - Pragma_Elaborate_All | - Pragma_Elaborate_Body | - Pragma_Elaboration_Checks | - Pragma_Export | - Pragma_Export_Exception | - Pragma_Export_Function | - Pragma_Export_Object | - Pragma_Export_Procedure | - Pragma_Export_Valued_Procedure | - Pragma_Extend_System | - Pragma_External | - Pragma_External_Name_Casing | - Pragma_Finalize_Storage_Only | - Pragma_Float_Representation | - Pragma_Ident | - Pragma_Import | - Pragma_Import_Exception | - Pragma_Import_Function | - Pragma_Import_Object | - Pragma_Import_Procedure | - Pragma_Import_Valued_Procedure | - Pragma_Initialize_Scalars | - Pragma_Inline | - Pragma_Inline_Always | - Pragma_Inline_Generic | - Pragma_Inspection_Point | - Pragma_Interface | - Pragma_Interface_Name | - Pragma_Interrupt_Handler | - Pragma_Interrupt_Priority | - Pragma_Java_Constructor | - Pragma_Java_Interface | - Pragma_License | - Pragma_Link_With | - Pragma_Linker_Alias | - Pragma_Linker_Options | - Pragma_Linker_Section | - Pragma_Locking_Policy | - Pragma_Long_Float | - Pragma_Machine_Attribute | - Pragma_Main | - Pragma_Main_Storage | - Pragma_Memory_Size | - Pragma_No_Return | - Pragma_No_Run_Time | - Pragma_Normalize_Scalars | - Pragma_Optimize | - Pragma_Pack | - Pragma_Passive | - Pragma_Polling | - Pragma_Preelaborate | - Pragma_Priority | - Pragma_Propagate_Exceptions | - Pragma_Psect_Object | - Pragma_Pure | - Pragma_Pure_Function | - Pragma_Queuing_Policy | - Pragma_Remote_Call_Interface | - Pragma_Remote_Types | - Pragma_Restrictions | - Pragma_Restricted_Run_Time | - Pragma_Ravenscar | - Pragma_Reviewable | - Pragma_Share_Generic | - Pragma_Shared | - Pragma_Shared_Passive | - Pragma_Storage_Size | - Pragma_Storage_Unit | - Pragma_Stream_Convert | - Pragma_Subtitle | - Pragma_Suppress | - Pragma_Suppress_All | - Pragma_Suppress_Debug_Info | - Pragma_Suppress_Initialization | - Pragma_System_Name | - Pragma_Task_Dispatching_Policy | - Pragma_Task_Info | - Pragma_Task_Name | - Pragma_Task_Storage | - Pragma_Time_Slice | - Pragma_Title | - Pragma_Unchecked_Union | - Pragma_Unimplemented_Unit | - Pragma_Unreserve_All_Interrupts | - Pragma_Unsuppress | - Pragma_Use_VADS_Size | - Pragma_Volatile | - Pragma_Volatile_Components | - Pragma_Weak_External | - Pragma_Validity_Checks => - null; - - end case; - - return Pragma_Node; - - -------------------- - -- Error Handling -- - -------------------- - -exception - when Error_Resync => - return Error; - -end Prag;