1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2008, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
26 with Atree; use Atree;
27 with Casing; use Casing;
28 with Csets; use Csets;
29 with Debug; use Debug;
30 with Einfo; use Einfo;
31 with Fname; use Fname;
33 with Namet; use Namet;
34 with Nlists; use Nlists;
36 with Output; use Output;
37 with Rtsfind; use Rtsfind;
38 with Sem_Util; use Sem_Util;
39 with Sinfo; use Sinfo;
40 with Sinput; use Sinput;
41 with Sinput.D; use Sinput.D;
42 with Snames; use Snames;
43 with Stand; use Stand;
44 with Stringt; use Stringt;
45 with Uintp; use Uintp;
46 with Uname; use Uname;
47 with Urealp; use Urealp;
49 package body Sprint is
50 Current_Source_File : Source_File_Index;
51 -- Index of source file whose generated code is being dumped
53 Dump_Node : Node_Id := Empty;
54 -- This is set to the current node, used for printing line numbers. In
55 -- Debug_Generated_Code mode, Dump_Node is set to the current node
56 -- requiring Sloc fixup, until Set_Debug_Sloc is called to set the proper
57 -- value. The call clears it back to Empty.
59 Debug_Sloc : Source_Ptr;
60 -- Sloc of first byte of line currently being written if we are
61 -- generating a source debug file.
63 Dump_Original_Only : Boolean;
64 -- Set True if the -gnatdo (dump original tree) flag is set
66 Dump_Generated_Only : Boolean;
67 -- Set True if the -gnatG (dump generated tree) debug flag is set
68 -- or for Print_Generated_Code (-gnatG) or Dump_Generated_Code (-gnatD).
70 Dump_Freeze_Null : Boolean;
71 -- Set True if freeze nodes and non-source null statements output
73 Freeze_Indent : Int := 0;
74 -- Keep track of freeze indent level (controls output of blank lines before
75 -- procedures within expression freeze actions). Relevant only if we are
76 -- not in Dump_Source_Text mode, since in Dump_Source_Text mode we don't
77 -- output these blank lines in any case.
80 -- Number of columns for current line output indentation
82 Indent_Annull_Flag : Boolean := False;
83 -- Set True if subsequent Write_Indent call to be ignored, gets reset
84 -- by this call, so it is only active to suppress a single indent call.
86 Last_Line_Printed : Physical_Line_Number;
87 -- This keeps track of the physical line number of the last source line
88 -- that has been output. The value is only valid in Dump_Source_Text mode.
90 Line_Limit : constant := 72;
91 -- Limit value for chopping long lines
93 -------------------------------
94 -- Operator Precedence Table --
95 -------------------------------
97 -- This table is used to decide whether a subexpression needs to be
98 -- parenthesized. The rule is that if an operand of an operator (which
99 -- for this purpose includes AND THEN and OR ELSE) is itself an operator
100 -- with a lower precedence than the operator (or equal precedence if
101 -- appearing as the right operand), then parentheses are required.
103 Op_Prec : constant array (N_Subexpr) of Short_Short_Integer :=
136 procedure Sprint_Left_Opnd (N : Node_Id);
137 -- Print left operand of operator, parenthesizing if necessary
139 procedure Sprint_Right_Opnd (N : Node_Id);
140 -- Print right operand of operator, parenthesizing if necessary
142 -----------------------
143 -- Local Subprograms --
144 -----------------------
146 procedure Col_Check (N : Nat);
147 -- Check that at least N characters remain on current line, and if not,
148 -- then start an extra line with two characters extra indentation for
149 -- continuing text on the next line.
151 procedure Extra_Blank_Line;
152 -- In some situations we write extra blank lines to separate the generated
153 -- code to make it more readable. However, these extra blank lines are not
154 -- generated in Dump_Source_Text mode, since there the source text lines
155 -- output with preceding blank lines are quite sufficient as separators.
156 -- This procedure writes a blank line if Dump_Source_Text is False.
158 procedure Indent_Annull;
159 -- Causes following call to Write_Indent to be ignored. This is used when
160 -- a higher level node wants to stop a lower level node from starting a
161 -- new line, when it would otherwise be inclined to do so (e.g. the case
162 -- of an accept statement called from an accept alternative with a guard)
164 procedure Indent_Begin;
165 -- Increase indentation level
167 procedure Indent_End;
168 -- Decrease indentation level
170 procedure Note_Implicit_Run_Time_Call (N : Node_Id);
171 -- N is the Name field of a function call or procedure statement call.
172 -- The effect of the call is to output a $ if the call is identified as
173 -- an implicit call to a run time routine.
175 procedure Print_Debug_Line (S : String);
176 -- Used to print output lines in Debug_Generated_Code mode (this is used
177 -- as the argument for a call to Set_Special_Output in package Output).
179 procedure Process_TFAI_RR_Flags (Nod : Node_Id);
180 -- Given a divide, multiplication or division node, check the flags
181 -- Treat_Fixed_As_Integer and Rounded_Flags, and if set, output the
182 -- appropriate special syntax characters (# and @).
184 procedure Set_Debug_Sloc;
185 -- If Dump_Node is non-empty, this routine sets the appropriate value
186 -- in its Sloc field, from the current location in the debug source file
187 -- that is currently being written.
189 procedure Sprint_And_List (List : List_Id);
190 -- Print the given list with items separated by vertical "and"
192 procedure Sprint_Bar_List (List : List_Id);
193 -- Print the given list with items separated by vertical bars
195 procedure Sprint_End_Label
198 -- Print the end label for a Handled_Sequence_Of_Statements in a body.
199 -- If there is not end label, use the defining identifier of the enclosing
200 -- construct. If the end label is present, treat it as a reference to the
201 -- defining entity of the construct: this guarantees that it carries the
202 -- proper sloc information for debugging purposes.
204 procedure Sprint_Node_Actual (Node : Node_Id);
205 -- This routine prints its node argument. It is a lower level routine than
206 -- Sprint_Node, in that it does not bother about rewritten trees.
208 procedure Sprint_Node_Sloc (Node : Node_Id);
209 -- Like Sprint_Node, but in addition, in Debug_Generated_Code mode,
210 -- sets the Sloc of the current debug node to be a copy of the Sloc
211 -- of the sprinted node Node. Note that this is done after printing
212 -- Node, so that the Sloc is the proper updated value for the debug file.
214 procedure Update_Itype (Node : Node_Id);
215 -- Update the Sloc of an itype that is not attached to the tree, when
216 -- debugging expanded code. This routine is called from nodes whose
217 -- type can be an Itype, such as defining_identifiers that may be of
218 -- an anonymous access type, or ranges in slices.
220 procedure Write_Char_Sloc (C : Character);
221 -- Like Write_Char, except that if C is non-blank, Set_Debug_Sloc is
222 -- called to ensure that the current node has a proper Sloc set.
224 procedure Write_Condition_And_Reason (Node : Node_Id);
225 -- Write Condition and Reason codes of Raise_xxx_Error node
227 procedure Write_Corresponding_Source (S : String);
228 -- If S is a string with a single keyword (possibly followed by a space),
229 -- and if the next non-comment non-blank source line matches this keyword,
230 -- then output all source lines up to this matching line.
232 procedure Write_Discr_Specs (N : Node_Id);
233 -- Output discriminant specification for node, which is any of the type
234 -- declarations that can have discriminants.
236 procedure Write_Ekind (E : Entity_Id);
237 -- Write the String corresponding to the Ekind without "E_"
239 procedure Write_Id (N : Node_Id);
240 -- N is a node with a Chars field. This procedure writes the name that
241 -- will be used in the generated code associated with the name. For a
242 -- node with no associated entity, this is simply the Chars field. For
243 -- the case where there is an entity associated with the node, we print
244 -- the name associated with the entity (since it may have been encoded).
245 -- One other special case is that an entity has an active external name
246 -- (i.e. an external name present with no address clause), then this
247 -- external name is output. This procedure also deals with outputting
248 -- declarations of referenced itypes, if not output earlier.
250 function Write_Identifiers (Node : Node_Id) return Boolean;
251 -- Handle node where the grammar has a list of defining identifiers, but
252 -- the tree has a separate declaration for each identifier. Handles the
253 -- printing of the defining identifier, and returns True if the type and
254 -- initialization information is to be printed, False if it is to be
255 -- skipped (the latter case happens when printing defining identifiers
256 -- other than the first in the original tree output case).
258 procedure Write_Implicit_Def (E : Entity_Id);
259 pragma Warnings (Off, Write_Implicit_Def);
260 -- Write the definition of the implicit type E according to its Ekind
261 -- For now a debugging procedure, but might be used in the future.
263 procedure Write_Indent;
264 -- Start a new line and write indentation spacing
266 function Write_Indent_Identifiers (Node : Node_Id) return Boolean;
267 -- Like Write_Identifiers except that each new printed declaration
268 -- is at the start of a new line.
270 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean;
271 -- Like Write_Indent_Identifiers except that in Debug_Generated_Code
272 -- mode, the Sloc of the current debug node is set to point to the
273 -- first output identifier.
275 procedure Write_Indent_Str (S : String);
276 -- Start a new line and write indent spacing followed by given string
278 procedure Write_Indent_Str_Sloc (S : String);
279 -- Like Write_Indent_Str, but in addition, in Debug_Generated_Code mode,
280 -- the Sloc of the current node is set to the first non-blank character
283 procedure Write_Itype (Typ : Entity_Id);
284 -- If Typ is an Itype that has not been written yet, write it. If Typ is
285 -- any other kind of entity or tree node, the call is ignored.
287 procedure Write_Name_With_Col_Check (N : Name_Id);
288 -- Write name (using Write_Name) with initial column check, and possible
289 -- initial Write_Indent (to get new line) if current line is too full.
291 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id);
292 -- Like Write_Name_With_Col_Check but in addition, in Debug_Generated_Code
293 -- mode, sets Sloc of current debug node to first character of name.
295 procedure Write_Operator (N : Node_Id; S : String);
296 -- Like Write_Str_Sloc, used for operators, encloses the string in
297 -- characters {} if the Do_Overflow flag is set on the node N.
299 procedure Write_Param_Specs (N : Node_Id);
300 -- Output parameter specifications for node (which is either a function
301 -- or procedure specification with a Parameter_Specifications field)
303 procedure Write_Rewrite_Str (S : String);
304 -- Writes out a string (typically containing <<< or >>>}) for a node
305 -- created by rewriting the tree. Suppressed if we are outputting the
306 -- generated code only, since in this case we don't specially mark nodes
307 -- created by rewriting).
309 procedure Write_Source_Line (L : Physical_Line_Number);
310 -- If writing of interspersed source lines is enabled, then write the given
311 -- line from the source file, preceded by Eol, then an extra blank line if
312 -- the line has at least one blank, is not a comment and is not line one,
313 -- then "--" and the line number followed by period followed by text of the
314 -- source line (without terminating Eol). If interspersed source line
315 -- output not enabled, then the call has no effect.
317 procedure Write_Source_Lines (L : Physical_Line_Number);
318 -- If writing of interspersed source lines is enabled, then writes source
319 -- lines Last_Line_Printed + 1 .. L, and updates Last_Line_Printed. If
320 -- interspersed source line output not enabled, then call has no effect.
322 procedure Write_Str_Sloc (S : String);
323 -- Like Write_Str, but sets debug Sloc of current debug node to first
324 -- non-blank character if a current debug node is active.
326 procedure Write_Str_With_Col_Check (S : String);
327 -- Write string (using Write_Str) with initial column check, and possible
328 -- initial Write_Indent (to get new line) if current line is too full.
330 procedure Write_Str_With_Col_Check_Sloc (S : String);
331 -- Like Write_Str_With_Col_Check, but sets debug Sloc of current debug
332 -- node to first non-blank character if a current debug node is active.
334 procedure Write_Uint_With_Col_Check (U : Uint; Format : UI_Format);
335 -- Write Uint (using UI_Write) with initial column check, and possible
336 -- initial Write_Indent (to get new line) if current line is too full.
337 -- The format parameter determines the output format (see UI_Write).
339 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format);
340 -- Write Uint (using UI_Write) with initial column check, and possible
341 -- initial Write_Indent (to get new line) if current line is too full.
342 -- The format parameter determines the output format (see UI_Write).
343 -- In addition, in Debug_Generated_Code mode, sets the current node
344 -- Sloc to the first character of the output value.
346 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal);
347 -- Write Ureal (using same output format as UR_Write) with column checks
348 -- and a possible initial Write_Indent (to get new line) if current line
349 -- is too full. In addition, in Debug_Generated_Code mode, sets the
350 -- current node Sloc to the first character of the output value.
356 procedure Col_Check (N : Nat) is
358 if N + Column > Line_Limit then
359 Write_Indent_Str (" ");
363 ----------------------
364 -- Extra_Blank_Line --
365 ----------------------
367 procedure Extra_Blank_Line is
369 if not Dump_Source_Text then
372 end Extra_Blank_Line;
378 procedure Indent_Annull is
380 Indent_Annull_Flag := True;
387 procedure Indent_Begin is
389 Indent := Indent + 3;
396 procedure Indent_End is
398 Indent := Indent - 3;
401 ---------------------------------
402 -- Note_Implicit_Run_Time_Call --
403 ---------------------------------
405 procedure Note_Implicit_Run_Time_Call (N : Node_Id) is
407 if not Comes_From_Source (N)
408 and then Is_Entity_Name (N)
411 Ent : constant Entity_Id := Entity (N);
413 if not In_Extended_Main_Source_Unit (Ent)
415 Is_Predefined_File_Name
416 (Unit_File_Name (Get_Source_Unit (Ent)))
418 Col_Check (Length_Of_Name (Chars (Ent)));
423 end Note_Implicit_Run_Time_Call;
429 procedure pg (Arg : Union_Id) is
431 Dump_Generated_Only := True;
432 Dump_Original_Only := False;
433 Current_Source_File := No_Source_File;
435 if Arg in List_Range then
436 Sprint_Node_List (List_Id (Arg));
438 elsif Arg in Node_Range then
439 Sprint_Node (Node_Id (Arg));
452 procedure po (Arg : Union_Id) is
454 Dump_Generated_Only := False;
455 Dump_Original_Only := True;
456 Current_Source_File := No_Source_File;
458 if Arg in List_Range then
459 Sprint_Node_List (List_Id (Arg));
461 elsif Arg in Node_Range then
462 Sprint_Node (Node_Id (Arg));
471 ----------------------
472 -- Print_Debug_Line --
473 ----------------------
475 procedure Print_Debug_Line (S : String) is
477 Write_Debug_Line (S, Debug_Sloc);
478 end Print_Debug_Line;
480 ---------------------------
481 -- Process_TFAI_RR_Flags --
482 ---------------------------
484 procedure Process_TFAI_RR_Flags (Nod : Node_Id) is
486 if Treat_Fixed_As_Integer (Nod) then
490 if Rounded_Result (Nod) then
493 end Process_TFAI_RR_Flags;
499 procedure ps (Arg : Union_Id) is
501 Dump_Generated_Only := False;
502 Dump_Original_Only := False;
503 Current_Source_File := No_Source_File;
505 if Arg in List_Range then
506 Sprint_Node_List (List_Id (Arg));
508 elsif Arg in Node_Range then
509 Sprint_Node (Node_Id (Arg));
522 procedure Set_Debug_Sloc is
524 if Debug_Generated_Code and then Present (Dump_Node) then
525 Set_Sloc (Dump_Node, Debug_Sloc + Source_Ptr (Column - 1));
534 procedure Source_Dump is
537 -- Put underline under string we just printed
543 procedure Underline is
544 Col : constant Int := Column;
549 while Col > Column loop
556 -- Start of processing for Tree_Dump
559 Dump_Generated_Only := Debug_Flag_G or
560 Print_Generated_Code or
561 Debug_Generated_Code;
562 Dump_Original_Only := Debug_Flag_O;
563 Dump_Freeze_Null := Debug_Flag_S or Debug_Flag_G;
565 -- Note that we turn off the tree dump flags immediately, before
566 -- starting the dump. This avoids generating two copies of the dump
567 -- if an abort occurs after printing the dump, and more importantly,
568 -- avoids an infinite loop if an abort occurs during the dump.
571 Current_Source_File := No_Source_File;
572 Debug_Flag_Z := False;
575 Write_Str ("Source recreated from tree of Standard (spec)");
577 Sprint_Node (Standard_Package_Node);
582 if Debug_Flag_S or Dump_Generated_Only or Dump_Original_Only then
583 Debug_Flag_G := False;
584 Debug_Flag_O := False;
585 Debug_Flag_S := False;
587 -- Dump requested units
589 for U in Main_Unit .. Last_Unit loop
590 Current_Source_File := Source_Index (U);
592 -- Dump all units if -gnatdf set, otherwise we dump only
593 -- the source files that are in the extended main source.
596 or else In_Extended_Main_Source_Unit (Cunit_Entity (U))
598 -- If we are generating debug files, setup to write them
600 if Debug_Generated_Code then
601 Set_Special_Output (Print_Debug_Line'Access);
602 Create_Debug_Source (Source_Index (U), Debug_Sloc);
603 Write_Source_Line (1);
604 Last_Line_Printed := 1;
605 Sprint_Node (Cunit (U));
606 Write_Source_Lines (Last_Source_Line (Current_Source_File));
609 Set_Special_Output (null);
611 -- Normal output to standard output file
614 Write_Str ("Source recreated from tree for ");
615 Write_Unit_Name (Unit_Name (U));
617 Write_Source_Line (1);
618 Last_Line_Printed := 1;
619 Sprint_Node (Cunit (U));
620 Write_Source_Lines (Last_Source_Line (Current_Source_File));
629 ---------------------
630 -- Sprint_And_List --
631 ---------------------
633 procedure Sprint_And_List (List : List_Id) is
636 if Is_Non_Empty_List (List) then
637 Node := First (List);
641 exit when Node = Empty;
647 ---------------------
648 -- Sprint_Bar_List --
649 ---------------------
651 procedure Sprint_Bar_List (List : List_Id) is
654 if Is_Non_Empty_List (List) then
655 Node := First (List);
659 exit when Node = Empty;
665 ----------------------
666 -- Sprint_End_Label --
667 ----------------------
669 procedure Sprint_End_Label
675 and then Present (End_Label (Node))
676 and then Is_Entity_Name (End_Label (Node))
678 Set_Entity (End_Label (Node), Default);
680 -- For a function whose name is an operator, use the qualified name
681 -- created for the defining entity.
683 if Nkind (End_Label (Node)) = N_Operator_Symbol then
684 Set_Chars (End_Label (Node), Chars (Default));
687 Sprint_Node (End_Label (Node));
689 Sprint_Node (Default);
691 end Sprint_End_Label;
693 -----------------------
694 -- Sprint_Comma_List --
695 -----------------------
697 procedure Sprint_Comma_List (List : List_Id) is
701 if Is_Non_Empty_List (List) then
702 Node := First (List);
706 exit when Node = Empty;
708 if not Is_Rewrite_Insertion (Node)
709 or else not Dump_Original_Only
715 end Sprint_Comma_List;
717 --------------------------
718 -- Sprint_Indented_List --
719 --------------------------
721 procedure Sprint_Indented_List (List : List_Id) is
724 Sprint_Node_List (List);
726 end Sprint_Indented_List;
728 ---------------------
729 -- Sprint_Left_Opnd --
730 ---------------------
732 procedure Sprint_Left_Opnd (N : Node_Id) is
733 Opnd : constant Node_Id := Left_Opnd (N);
736 if Paren_Count (Opnd) /= 0
737 or else Op_Prec (Nkind (Opnd)) >= Op_Prec (Nkind (N))
746 end Sprint_Left_Opnd;
752 procedure Sprint_Node (Node : Node_Id) is
754 if Is_Rewrite_Insertion (Node) then
755 if not Dump_Original_Only then
757 -- For special cases of nodes that always output <<< >>>
758 -- do not duplicate the output at this point.
760 if Nkind (Node) = N_Freeze_Entity
761 or else Nkind (Node) = N_Implicit_Label_Declaration
763 Sprint_Node_Actual (Node);
765 -- Normal case where <<< >>> may be required
768 Write_Rewrite_Str ("<<<");
769 Sprint_Node_Actual (Node);
770 Write_Rewrite_Str (">>>");
774 elsif Is_Rewrite_Substitution (Node) then
776 -- Case of dump generated only
778 if Dump_Generated_Only then
779 Sprint_Node_Actual (Node);
781 -- Case of dump original only
783 elsif Dump_Original_Only then
784 Sprint_Node_Actual (Original_Node (Node));
786 -- Case of both being dumped
789 Sprint_Node_Actual (Original_Node (Node));
790 Write_Rewrite_Str ("<<<");
791 Sprint_Node_Actual (Node);
792 Write_Rewrite_Str (">>>");
796 Sprint_Node_Actual (Node);
800 ------------------------
801 -- Sprint_Node_Actual --
802 ------------------------
804 procedure Sprint_Node_Actual (Node : Node_Id) is
805 Save_Dump_Node : constant Node_Id := Dump_Node;
812 for J in 1 .. Paren_Count (Node) loop
813 Write_Str_With_Col_Check ("(");
816 -- Setup current dump node
820 if Nkind (Node) in N_Subexpr
821 and then Do_Range_Check (Node)
823 Write_Str_With_Col_Check ("{");
826 -- Select print circuit based on node kind
830 when N_Abort_Statement =>
831 Write_Indent_Str_Sloc ("abort ");
832 Sprint_Comma_List (Names (Node));
835 when N_Abortable_Part =>
837 Write_Str_Sloc ("abort ");
838 Sprint_Indented_List (Statements (Node));
840 when N_Abstract_Subprogram_Declaration =>
842 Sprint_Node (Specification (Node));
843 Write_Str_With_Col_Check (" is ");
844 Write_Str_Sloc ("abstract;");
846 when N_Accept_Alternative =>
847 Sprint_Node_List (Pragmas_Before (Node));
849 if Present (Condition (Node)) then
850 Write_Indent_Str ("when ");
851 Sprint_Node (Condition (Node));
856 Sprint_Node_Sloc (Accept_Statement (Node));
857 Sprint_Node_List (Statements (Node));
859 when N_Accept_Statement =>
860 Write_Indent_Str_Sloc ("accept ");
861 Write_Id (Entry_Direct_Name (Node));
863 if Present (Entry_Index (Node)) then
864 Write_Str_With_Col_Check (" (");
865 Sprint_Node (Entry_Index (Node));
869 Write_Param_Specs (Node);
871 if Present (Handled_Statement_Sequence (Node)) then
872 Write_Str_With_Col_Check (" do");
873 Sprint_Node (Handled_Statement_Sequence (Node));
874 Write_Indent_Str ("end ");
875 Write_Id (Entry_Direct_Name (Node));
880 when N_Access_Definition =>
884 if Present (Access_To_Subprogram_Definition (Node)) then
885 Sprint_Node (Access_To_Subprogram_Definition (Node));
889 if Null_Exclusion_Present (Node) then
890 Write_Str ("not null ");
893 Write_Str_With_Col_Check_Sloc ("access ");
895 if All_Present (Node) then
897 elsif Constant_Present (Node) then
898 Write_Str ("constant ");
901 Sprint_Node (Subtype_Mark (Node));
904 when N_Access_Function_Definition =>
908 if Null_Exclusion_Present (Node) then
909 Write_Str ("not null ");
912 Write_Str_With_Col_Check_Sloc ("access ");
914 if Protected_Present (Node) then
915 Write_Str_With_Col_Check ("protected ");
918 Write_Str_With_Col_Check ("function");
919 Write_Param_Specs (Node);
920 Write_Str_With_Col_Check (" return ");
921 Sprint_Node (Result_Definition (Node));
923 when N_Access_Procedure_Definition =>
927 if Null_Exclusion_Present (Node) then
928 Write_Str ("not null ");
931 Write_Str_With_Col_Check_Sloc ("access ");
933 if Protected_Present (Node) then
934 Write_Str_With_Col_Check ("protected ");
937 Write_Str_With_Col_Check ("procedure");
938 Write_Param_Specs (Node);
940 when N_Access_To_Object_Definition =>
941 Write_Str_With_Col_Check_Sloc ("access ");
943 if All_Present (Node) then
944 Write_Str_With_Col_Check ("all ");
945 elsif Constant_Present (Node) then
946 Write_Str_With_Col_Check ("constant ");
951 if Null_Exclusion_Present (Node) then
952 Write_Str ("not null ");
955 Sprint_Node (Subtype_Indication (Node));
958 if Null_Record_Present (Node) then
959 Write_Str_With_Col_Check_Sloc ("(null record)");
962 Write_Str_With_Col_Check_Sloc ("(");
964 if Present (Expressions (Node)) then
965 Sprint_Comma_List (Expressions (Node));
967 if Present (Component_Associations (Node)) then
972 if Present (Component_Associations (Node)) then
979 Nd := First (Component_Associations (Node));
987 if not Is_Rewrite_Insertion (Nd)
988 or else not Dump_Original_Only
1002 Write_Str_With_Col_Check_Sloc ("new ");
1004 -- Ada 2005 (AI-231)
1006 if Null_Exclusion_Present (Node) then
1007 Write_Str ("not null ");
1010 Sprint_Node (Expression (Node));
1012 if Present (Storage_Pool (Node)) then
1013 Write_Str_With_Col_Check ("[storage_pool = ");
1014 Sprint_Node (Storage_Pool (Node));
1019 Sprint_Left_Opnd (Node);
1020 Write_Str_Sloc (" and then ");
1021 Sprint_Right_Opnd (Node);
1024 Write_Indent_Str_Sloc ("for ");
1025 Write_Id (Identifier (Node));
1026 Write_Str_With_Col_Check (" use at ");
1027 Sprint_Node (Expression (Node));
1030 when N_Assignment_Statement =>
1032 Sprint_Node (Name (Node));
1033 Write_Str_Sloc (" := ");
1034 Sprint_Node (Expression (Node));
1037 when N_Asynchronous_Select =>
1038 Write_Indent_Str_Sloc ("select");
1040 Sprint_Node (Triggering_Alternative (Node));
1043 -- Note: let the printing of Abortable_Part handle outputting
1044 -- the ABORT keyword, so that the Sloc can be set correctly.
1046 Write_Indent_Str ("then ");
1047 Sprint_Node (Abortable_Part (Node));
1048 Write_Indent_Str ("end select;");
1050 when N_Attribute_Definition_Clause =>
1051 Write_Indent_Str_Sloc ("for ");
1052 Sprint_Node (Name (Node));
1054 Write_Name_With_Col_Check (Chars (Node));
1055 Write_Str_With_Col_Check (" use ");
1056 Sprint_Node (Expression (Node));
1059 when N_Attribute_Reference =>
1060 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
1064 Sprint_Node (Prefix (Node));
1065 Write_Char_Sloc (''');
1066 Write_Name_With_Col_Check (Attribute_Name (Node));
1067 Sprint_Paren_Comma_List (Expressions (Node));
1069 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
1073 when N_Block_Statement =>
1076 if Present (Identifier (Node))
1077 and then (not Has_Created_Identifier (Node)
1078 or else not Dump_Original_Only)
1080 Write_Rewrite_Str ("<<<");
1081 Write_Id (Identifier (Node));
1083 Write_Rewrite_Str (">>>");
1086 if Present (Declarations (Node)) then
1087 Write_Str_With_Col_Check_Sloc ("declare");
1088 Sprint_Indented_List (Declarations (Node));
1092 Write_Str_With_Col_Check_Sloc ("begin");
1093 Sprint_Node (Handled_Statement_Sequence (Node));
1094 Write_Indent_Str ("end");
1096 if Present (Identifier (Node))
1097 and then (not Has_Created_Identifier (Node)
1098 or else not Dump_Original_Only)
1100 Write_Rewrite_Str ("<<<");
1102 Write_Id (Identifier (Node));
1103 Write_Rewrite_Str (">>>");
1108 when N_Case_Statement =>
1109 Write_Indent_Str_Sloc ("case ");
1110 Sprint_Node (Expression (Node));
1112 Sprint_Indented_List (Alternatives (Node));
1113 Write_Indent_Str ("end case;");
1115 when N_Case_Statement_Alternative =>
1116 Write_Indent_Str_Sloc ("when ");
1117 Sprint_Bar_List (Discrete_Choices (Node));
1119 Sprint_Indented_List (Statements (Node));
1121 when N_Character_Literal =>
1123 Write_Indent_Str (" ");
1126 Write_Char_Sloc (''');
1127 Write_Char_Code (UI_To_CC (Char_Literal_Value (Node)));
1130 when N_Code_Statement =>
1133 Sprint_Node (Expression (Node));
1136 when N_Compilation_Unit =>
1137 Sprint_Node_List (Context_Items (Node));
1138 Sprint_Opt_Node_List (Declarations (Aux_Decls_Node (Node)));
1140 if Private_Present (Node) then
1141 Write_Indent_Str ("private ");
1145 Sprint_Node_Sloc (Unit (Node));
1147 if Present (Actions (Aux_Decls_Node (Node)))
1149 Present (Pragmas_After (Aux_Decls_Node (Node)))
1154 Sprint_Opt_Node_List (Actions (Aux_Decls_Node (Node)));
1155 Sprint_Opt_Node_List (Pragmas_After (Aux_Decls_Node (Node)));
1157 when N_Compilation_Unit_Aux =>
1158 null; -- nothing to do, never used, see above
1160 when N_Component_Association =>
1162 Sprint_Bar_List (Choices (Node));
1165 -- Ada 2005 (AI-287): Print the box if present
1167 if Box_Present (Node) then
1168 Write_Str_With_Col_Check ("<>");
1170 Sprint_Node (Expression (Node));
1173 when N_Component_Clause =>
1175 Sprint_Node (Component_Name (Node));
1176 Write_Str_Sloc (" at ");
1177 Sprint_Node (Position (Node));
1179 Write_Str_With_Col_Check ("range ");
1180 Sprint_Node (First_Bit (Node));
1182 Sprint_Node (Last_Bit (Node));
1185 when N_Component_Definition =>
1188 -- Ada 2005 (AI-230): Access definition components
1190 if Present (Access_Definition (Node)) then
1191 Sprint_Node (Access_Definition (Node));
1193 elsif Present (Subtype_Indication (Node)) then
1194 if Aliased_Present (Node) then
1195 Write_Str_With_Col_Check ("aliased ");
1198 -- Ada 2005 (AI-231)
1200 if Null_Exclusion_Present (Node) then
1201 Write_Str (" not null ");
1204 Sprint_Node (Subtype_Indication (Node));
1207 Write_Str (" ??? ");
1210 when N_Component_Declaration =>
1211 if Write_Indent_Identifiers_Sloc (Node) then
1213 Sprint_Node (Component_Definition (Node));
1215 if Present (Expression (Node)) then
1217 Sprint_Node (Expression (Node));
1223 when N_Component_List =>
1224 if Null_Present (Node) then
1226 Write_Indent_Str_Sloc ("null");
1232 Sprint_Indented_List (Component_Items (Node));
1233 Sprint_Node (Variant_Part (Node));
1236 when N_Conditional_Entry_Call =>
1237 Write_Indent_Str_Sloc ("select");
1239 Sprint_Node (Entry_Call_Alternative (Node));
1241 Write_Indent_Str ("else");
1242 Sprint_Indented_List (Else_Statements (Node));
1243 Write_Indent_Str ("end select;");
1245 when N_Conditional_Expression =>
1247 Condition : constant Node_Id := First (Expressions (Node));
1248 Then_Expr : constant Node_Id := Next (Condition);
1249 Else_Expr : constant Node_Id := Next (Then_Expr);
1251 Write_Str_With_Col_Check_Sloc ("(if ");
1252 Sprint_Node (Condition);
1253 Write_Str_With_Col_Check (" then ");
1254 Sprint_Node (Then_Expr);
1255 Write_Str_With_Col_Check (" else ");
1256 Sprint_Node (Else_Expr);
1260 when N_Constrained_Array_Definition =>
1261 Write_Str_With_Col_Check_Sloc ("array ");
1262 Sprint_Paren_Comma_List (Discrete_Subtype_Definitions (Node));
1265 Sprint_Node (Component_Definition (Node));
1267 when N_Decimal_Fixed_Point_Definition =>
1268 Write_Str_With_Col_Check_Sloc (" delta ");
1269 Sprint_Node (Delta_Expression (Node));
1270 Write_Str_With_Col_Check ("digits ");
1271 Sprint_Node (Digits_Expression (Node));
1272 Sprint_Opt_Node (Real_Range_Specification (Node));
1274 when N_Defining_Character_Literal =>
1275 Write_Name_With_Col_Check_Sloc (Chars (Node));
1277 when N_Defining_Identifier =>
1281 when N_Defining_Operator_Symbol =>
1282 Write_Name_With_Col_Check_Sloc (Chars (Node));
1284 when N_Defining_Program_Unit_Name =>
1286 Sprint_Node (Name (Node));
1288 Write_Id (Defining_Identifier (Node));
1290 when N_Delay_Alternative =>
1291 Sprint_Node_List (Pragmas_Before (Node));
1293 if Present (Condition (Node)) then
1295 Write_Str_With_Col_Check ("when ");
1296 Sprint_Node (Condition (Node));
1301 Sprint_Node_Sloc (Delay_Statement (Node));
1302 Sprint_Node_List (Statements (Node));
1304 when N_Delay_Relative_Statement =>
1305 Write_Indent_Str_Sloc ("delay ");
1306 Sprint_Node (Expression (Node));
1309 when N_Delay_Until_Statement =>
1310 Write_Indent_Str_Sloc ("delay until ");
1311 Sprint_Node (Expression (Node));
1314 when N_Delta_Constraint =>
1315 Write_Str_With_Col_Check_Sloc ("delta ");
1316 Sprint_Node (Delta_Expression (Node));
1317 Sprint_Opt_Node (Range_Constraint (Node));
1319 when N_Derived_Type_Definition =>
1320 if Abstract_Present (Node) then
1321 Write_Str_With_Col_Check ("abstract ");
1324 Write_Str_With_Col_Check_Sloc ("new ");
1326 -- Ada 2005 (AI-231)
1328 if Null_Exclusion_Present (Node) then
1329 Write_Str_With_Col_Check ("not null ");
1332 Sprint_Node (Subtype_Indication (Node));
1334 if Present (Interface_List (Node)) then
1335 Write_Str_With_Col_Check (" and ");
1336 Sprint_And_List (Interface_List (Node));
1337 Write_Str_With_Col_Check (" with ");
1340 if Present (Record_Extension_Part (Node)) then
1341 if No (Interface_List (Node)) then
1342 Write_Str_With_Col_Check (" with ");
1345 Sprint_Node (Record_Extension_Part (Node));
1348 when N_Designator =>
1349 Sprint_Node (Name (Node));
1350 Write_Char_Sloc ('.');
1351 Write_Id (Identifier (Node));
1353 when N_Digits_Constraint =>
1354 Write_Str_With_Col_Check_Sloc ("digits ");
1355 Sprint_Node (Digits_Expression (Node));
1356 Sprint_Opt_Node (Range_Constraint (Node));
1358 when N_Discriminant_Association =>
1361 if Present (Selector_Names (Node)) then
1362 Sprint_Bar_List (Selector_Names (Node));
1367 Sprint_Node (Expression (Node));
1369 when N_Discriminant_Specification =>
1372 if Write_Identifiers (Node) then
1375 if Null_Exclusion_Present (Node) then
1376 Write_Str ("not null ");
1379 Sprint_Node (Discriminant_Type (Node));
1381 if Present (Expression (Node)) then
1383 Sprint_Node (Expression (Node));
1389 when N_Elsif_Part =>
1390 Write_Indent_Str_Sloc ("elsif ");
1391 Sprint_Node (Condition (Node));
1392 Write_Str_With_Col_Check (" then");
1393 Sprint_Indented_List (Then_Statements (Node));
1398 when N_Entry_Body =>
1399 Write_Indent_Str_Sloc ("entry ");
1400 Write_Id (Defining_Identifier (Node));
1401 Sprint_Node (Entry_Body_Formal_Part (Node));
1402 Write_Str_With_Col_Check (" is");
1403 Sprint_Indented_List (Declarations (Node));
1404 Write_Indent_Str ("begin");
1405 Sprint_Node (Handled_Statement_Sequence (Node));
1406 Write_Indent_Str ("end ");
1407 Write_Id (Defining_Identifier (Node));
1410 when N_Entry_Body_Formal_Part =>
1411 if Present (Entry_Index_Specification (Node)) then
1412 Write_Str_With_Col_Check_Sloc (" (");
1413 Sprint_Node (Entry_Index_Specification (Node));
1417 Write_Param_Specs (Node);
1418 Write_Str_With_Col_Check_Sloc (" when ");
1419 Sprint_Node (Condition (Node));
1421 when N_Entry_Call_Alternative =>
1422 Sprint_Node_List (Pragmas_Before (Node));
1423 Sprint_Node_Sloc (Entry_Call_Statement (Node));
1424 Sprint_Node_List (Statements (Node));
1426 when N_Entry_Call_Statement =>
1428 Sprint_Node_Sloc (Name (Node));
1429 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1432 when N_Entry_Declaration =>
1433 Write_Indent_Str_Sloc ("entry ");
1434 Write_Id (Defining_Identifier (Node));
1436 if Present (Discrete_Subtype_Definition (Node)) then
1437 Write_Str_With_Col_Check (" (");
1438 Sprint_Node (Discrete_Subtype_Definition (Node));
1442 Write_Param_Specs (Node);
1445 when N_Entry_Index_Specification =>
1446 Write_Str_With_Col_Check_Sloc ("for ");
1447 Write_Id (Defining_Identifier (Node));
1448 Write_Str_With_Col_Check (" in ");
1449 Sprint_Node (Discrete_Subtype_Definition (Node));
1451 when N_Enumeration_Representation_Clause =>
1452 Write_Indent_Str_Sloc ("for ");
1453 Write_Id (Identifier (Node));
1454 Write_Str_With_Col_Check (" use ");
1455 Sprint_Node (Array_Aggregate (Node));
1458 when N_Enumeration_Type_Definition =>
1461 -- Skip attempt to print Literals field if it's not there and
1462 -- we are in package Standard (case of Character, which is
1463 -- handled specially (without an explicit literals list).
1465 if Sloc (Node) > Standard_Location
1466 or else Present (Literals (Node))
1468 Sprint_Paren_Comma_List (Literals (Node));
1472 Write_Str_With_Col_Check_Sloc ("<error>");
1474 when N_Exception_Declaration =>
1475 if Write_Indent_Identifiers (Node) then
1476 Write_Str_With_Col_Check (" : ");
1478 if Is_Statically_Allocated (Defining_Identifier (Node)) then
1479 Write_Str_With_Col_Check ("static ");
1482 Write_Str_Sloc ("exception");
1484 if Present (Expression (Node)) then
1486 Sprint_Node (Expression (Node));
1492 when N_Exception_Handler =>
1493 Write_Indent_Str_Sloc ("when ");
1495 if Present (Choice_Parameter (Node)) then
1496 Sprint_Node (Choice_Parameter (Node));
1500 Sprint_Bar_List (Exception_Choices (Node));
1502 Sprint_Indented_List (Statements (Node));
1504 when N_Exception_Renaming_Declaration =>
1507 Sprint_Node (Defining_Identifier (Node));
1508 Write_Str_With_Col_Check (" : exception renames ");
1509 Sprint_Node (Name (Node));
1512 when N_Exit_Statement =>
1513 Write_Indent_Str_Sloc ("exit");
1514 Sprint_Opt_Node (Name (Node));
1516 if Present (Condition (Node)) then
1517 Write_Str_With_Col_Check (" when ");
1518 Sprint_Node (Condition (Node));
1523 when N_Expanded_Name =>
1524 Sprint_Node (Prefix (Node));
1525 Write_Char_Sloc ('.');
1526 Sprint_Node (Selector_Name (Node));
1528 when N_Explicit_Dereference =>
1529 Sprint_Node (Prefix (Node));
1530 Write_Char_Sloc ('.');
1531 Write_Str_Sloc ("all");
1533 when N_Extended_Return_Statement =>
1534 Write_Indent_Str_Sloc ("return ");
1535 Sprint_Node_List (Return_Object_Declarations (Node));
1537 if Present (Handled_Statement_Sequence (Node)) then
1538 Write_Str_With_Col_Check (" do");
1539 Sprint_Node (Handled_Statement_Sequence (Node));
1540 Write_Indent_Str ("end return;");
1542 Write_Indent_Str (";");
1545 when N_Extension_Aggregate =>
1546 Write_Str_With_Col_Check_Sloc ("(");
1547 Sprint_Node (Ancestor_Part (Node));
1548 Write_Str_With_Col_Check (" with ");
1550 if Null_Record_Present (Node) then
1551 Write_Str_With_Col_Check ("null record");
1553 if Present (Expressions (Node)) then
1554 Sprint_Comma_List (Expressions (Node));
1556 if Present (Component_Associations (Node)) then
1561 if Present (Component_Associations (Node)) then
1562 Sprint_Comma_List (Component_Associations (Node));
1568 when N_Floating_Point_Definition =>
1569 Write_Str_With_Col_Check_Sloc ("digits ");
1570 Sprint_Node (Digits_Expression (Node));
1571 Sprint_Opt_Node (Real_Range_Specification (Node));
1573 when N_Formal_Decimal_Fixed_Point_Definition =>
1574 Write_Str_With_Col_Check_Sloc ("delta <> digits <>");
1576 when N_Formal_Derived_Type_Definition =>
1577 Write_Str_With_Col_Check_Sloc ("new ");
1578 Sprint_Node (Subtype_Mark (Node));
1580 if Present (Interface_List (Node)) then
1581 Write_Str_With_Col_Check (" and ");
1582 Sprint_And_List (Interface_List (Node));
1585 if Private_Present (Node) then
1586 Write_Str_With_Col_Check (" with private");
1589 when N_Formal_Abstract_Subprogram_Declaration =>
1590 Write_Indent_Str_Sloc ("with ");
1591 Sprint_Node (Specification (Node));
1593 Write_Str_With_Col_Check (" is abstract");
1595 if Box_Present (Node) then
1596 Write_Str_With_Col_Check (" <>");
1597 elsif Present (Default_Name (Node)) then
1598 Write_Str_With_Col_Check (" ");
1599 Sprint_Node (Default_Name (Node));
1604 when N_Formal_Concrete_Subprogram_Declaration =>
1605 Write_Indent_Str_Sloc ("with ");
1606 Sprint_Node (Specification (Node));
1608 if Box_Present (Node) then
1609 Write_Str_With_Col_Check (" is <>");
1610 elsif Present (Default_Name (Node)) then
1611 Write_Str_With_Col_Check (" is ");
1612 Sprint_Node (Default_Name (Node));
1617 when N_Formal_Discrete_Type_Definition =>
1618 Write_Str_With_Col_Check_Sloc ("<>");
1620 when N_Formal_Floating_Point_Definition =>
1621 Write_Str_With_Col_Check_Sloc ("digits <>");
1623 when N_Formal_Modular_Type_Definition =>
1624 Write_Str_With_Col_Check_Sloc ("mod <>");
1626 when N_Formal_Object_Declaration =>
1629 if Write_Indent_Identifiers (Node) then
1632 if In_Present (Node) then
1633 Write_Str_With_Col_Check ("in ");
1636 if Out_Present (Node) then
1637 Write_Str_With_Col_Check ("out ");
1640 if Present (Subtype_Mark (Node)) then
1642 -- Ada 2005 (AI-423): Formal object with null exclusion
1644 if Null_Exclusion_Present (Node) then
1645 Write_Str ("not null ");
1648 Sprint_Node (Subtype_Mark (Node));
1650 -- Ada 2005 (AI-423): Formal object with access definition
1653 pragma Assert (Present (Access_Definition (Node)));
1655 Sprint_Node (Access_Definition (Node));
1658 if Present (Default_Expression (Node)) then
1660 Sprint_Node (Default_Expression (Node));
1666 when N_Formal_Ordinary_Fixed_Point_Definition =>
1667 Write_Str_With_Col_Check_Sloc ("delta <>");
1669 when N_Formal_Package_Declaration =>
1670 Write_Indent_Str_Sloc ("with package ");
1671 Write_Id (Defining_Identifier (Node));
1672 Write_Str_With_Col_Check (" is new ");
1673 Sprint_Node (Name (Node));
1674 Write_Str_With_Col_Check (" (<>);");
1676 when N_Formal_Private_Type_Definition =>
1677 if Abstract_Present (Node) then
1678 Write_Str_With_Col_Check ("abstract ");
1681 if Tagged_Present (Node) then
1682 Write_Str_With_Col_Check ("tagged ");
1685 if Limited_Present (Node) then
1686 Write_Str_With_Col_Check ("limited ");
1689 Write_Str_With_Col_Check_Sloc ("private");
1691 when N_Formal_Signed_Integer_Type_Definition =>
1692 Write_Str_With_Col_Check_Sloc ("range <>");
1694 when N_Formal_Type_Declaration =>
1695 Write_Indent_Str_Sloc ("type ");
1696 Write_Id (Defining_Identifier (Node));
1698 if Present (Discriminant_Specifications (Node)) then
1699 Write_Discr_Specs (Node);
1700 elsif Unknown_Discriminants_Present (Node) then
1701 Write_Str_With_Col_Check ("(<>)");
1704 Write_Str_With_Col_Check (" is ");
1705 Sprint_Node (Formal_Type_Definition (Node));
1708 when N_Free_Statement =>
1709 Write_Indent_Str_Sloc ("free ");
1710 Sprint_Node (Expression (Node));
1713 when N_Freeze_Entity =>
1714 if Dump_Original_Only then
1717 elsif Present (Actions (Node)) or else Dump_Freeze_Null then
1719 Write_Rewrite_Str ("<<<");
1720 Write_Str_With_Col_Check_Sloc ("freeze ");
1721 Write_Id (Entity (Node));
1724 if No (Actions (Node)) then
1728 -- Output freeze actions. We increment Freeze_Indent during
1729 -- this output to avoid generating extra blank lines before
1730 -- any procedures included in the freeze actions.
1732 Freeze_Indent := Freeze_Indent + 1;
1733 Sprint_Indented_List (Actions (Node));
1734 Freeze_Indent := Freeze_Indent - 1;
1735 Write_Indent_Str ("]");
1738 Write_Rewrite_Str (">>>");
1741 when N_Full_Type_Declaration =>
1742 Write_Indent_Str_Sloc ("type ");
1743 Sprint_Node (Defining_Identifier (Node));
1744 Write_Discr_Specs (Node);
1745 Write_Str_With_Col_Check (" is ");
1746 Sprint_Node (Type_Definition (Node));
1749 when N_Function_Call =>
1751 Note_Implicit_Run_Time_Call (Name (Node));
1752 Sprint_Node (Name (Node));
1753 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1755 when N_Function_Instantiation =>
1756 Write_Indent_Str_Sloc ("function ");
1757 Sprint_Node (Defining_Unit_Name (Node));
1758 Write_Str_With_Col_Check (" is new ");
1759 Sprint_Node (Name (Node));
1760 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
1763 when N_Function_Specification =>
1764 Write_Str_With_Col_Check_Sloc ("function ");
1765 Sprint_Node (Defining_Unit_Name (Node));
1766 Write_Param_Specs (Node);
1767 Write_Str_With_Col_Check (" return ");
1769 -- Ada 2005 (AI-231)
1771 if Nkind (Result_Definition (Node)) /= N_Access_Definition
1772 and then Null_Exclusion_Present (Node)
1774 Write_Str (" not null ");
1777 Sprint_Node (Result_Definition (Node));
1779 when N_Generic_Association =>
1782 if Present (Selector_Name (Node)) then
1783 Sprint_Node (Selector_Name (Node));
1787 Sprint_Node (Explicit_Generic_Actual_Parameter (Node));
1789 when N_Generic_Function_Renaming_Declaration =>
1790 Write_Indent_Str_Sloc ("generic function ");
1791 Sprint_Node (Defining_Unit_Name (Node));
1792 Write_Str_With_Col_Check (" renames ");
1793 Sprint_Node (Name (Node));
1796 when N_Generic_Package_Declaration =>
1798 Write_Indent_Str_Sloc ("generic ");
1799 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1801 Sprint_Node (Specification (Node));
1804 when N_Generic_Package_Renaming_Declaration =>
1805 Write_Indent_Str_Sloc ("generic package ");
1806 Sprint_Node (Defining_Unit_Name (Node));
1807 Write_Str_With_Col_Check (" renames ");
1808 Sprint_Node (Name (Node));
1811 when N_Generic_Procedure_Renaming_Declaration =>
1812 Write_Indent_Str_Sloc ("generic procedure ");
1813 Sprint_Node (Defining_Unit_Name (Node));
1814 Write_Str_With_Col_Check (" renames ");
1815 Sprint_Node (Name (Node));
1818 when N_Generic_Subprogram_Declaration =>
1820 Write_Indent_Str_Sloc ("generic ");
1821 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1823 Sprint_Node (Specification (Node));
1826 when N_Goto_Statement =>
1827 Write_Indent_Str_Sloc ("goto ");
1828 Sprint_Node (Name (Node));
1831 if Nkind (Next (Node)) = N_Label then
1835 when N_Handled_Sequence_Of_Statements =>
1837 Sprint_Indented_List (Statements (Node));
1839 if Present (Exception_Handlers (Node)) then
1840 Write_Indent_Str ("exception");
1842 Sprint_Node_List (Exception_Handlers (Node));
1846 if Present (At_End_Proc (Node)) then
1847 Write_Indent_Str ("at end");
1850 Sprint_Node (At_End_Proc (Node));
1855 when N_Identifier =>
1859 when N_If_Statement =>
1860 Write_Indent_Str_Sloc ("if ");
1861 Sprint_Node (Condition (Node));
1862 Write_Str_With_Col_Check (" then");
1863 Sprint_Indented_List (Then_Statements (Node));
1864 Sprint_Opt_Node_List (Elsif_Parts (Node));
1866 if Present (Else_Statements (Node)) then
1867 Write_Indent_Str ("else");
1868 Sprint_Indented_List (Else_Statements (Node));
1871 Write_Indent_Str ("end if;");
1873 when N_Implicit_Label_Declaration =>
1874 if not Dump_Original_Only then
1876 Write_Rewrite_Str ("<<<");
1878 Write_Id (Defining_Identifier (Node));
1880 Write_Str_With_Col_Check ("label");
1881 Write_Rewrite_Str (">>>");
1885 Sprint_Left_Opnd (Node);
1886 Write_Str_Sloc (" in ");
1887 Sprint_Right_Opnd (Node);
1889 when N_Incomplete_Type_Declaration =>
1890 Write_Indent_Str_Sloc ("type ");
1891 Write_Id (Defining_Identifier (Node));
1893 if Present (Discriminant_Specifications (Node)) then
1894 Write_Discr_Specs (Node);
1895 elsif Unknown_Discriminants_Present (Node) then
1896 Write_Str_With_Col_Check ("(<>)");
1901 when N_Index_Or_Discriminant_Constraint =>
1903 Sprint_Paren_Comma_List (Constraints (Node));
1905 when N_Indexed_Component =>
1906 Sprint_Node_Sloc (Prefix (Node));
1907 Sprint_Opt_Paren_Comma_List (Expressions (Node));
1909 when N_Integer_Literal =>
1910 if Print_In_Hex (Node) then
1911 Write_Uint_With_Col_Check_Sloc (Intval (Node), Hex);
1913 Write_Uint_With_Col_Check_Sloc (Intval (Node), Auto);
1916 when N_Iteration_Scheme =>
1917 if Present (Condition (Node)) then
1918 Write_Str_With_Col_Check_Sloc ("while ");
1919 Sprint_Node (Condition (Node));
1921 Write_Str_With_Col_Check_Sloc ("for ");
1922 Sprint_Node (Loop_Parameter_Specification (Node));
1927 when N_Itype_Reference =>
1928 Write_Indent_Str_Sloc ("reference ");
1929 Write_Id (Itype (Node));
1932 Write_Indent_Str_Sloc ("<<");
1933 Write_Id (Identifier (Node));
1936 when N_Loop_Parameter_Specification =>
1938 Write_Id (Defining_Identifier (Node));
1939 Write_Str_With_Col_Check (" in ");
1941 if Reverse_Present (Node) then
1942 Write_Str_With_Col_Check ("reverse ");
1945 Sprint_Node (Discrete_Subtype_Definition (Node));
1947 when N_Loop_Statement =>
1950 if Present (Identifier (Node))
1951 and then (not Has_Created_Identifier (Node)
1952 or else not Dump_Original_Only)
1954 Write_Rewrite_Str ("<<<");
1955 Write_Id (Identifier (Node));
1957 Write_Rewrite_Str (">>>");
1958 Sprint_Node (Iteration_Scheme (Node));
1959 Write_Str_With_Col_Check_Sloc ("loop");
1960 Sprint_Indented_List (Statements (Node));
1961 Write_Indent_Str ("end loop ");
1962 Write_Rewrite_Str ("<<<");
1963 Write_Id (Identifier (Node));
1964 Write_Rewrite_Str (">>>");
1968 Sprint_Node (Iteration_Scheme (Node));
1969 Write_Str_With_Col_Check_Sloc ("loop");
1970 Sprint_Indented_List (Statements (Node));
1971 Write_Indent_Str ("end loop;");
1974 when N_Mod_Clause =>
1975 Sprint_Node_List (Pragmas_Before (Node));
1976 Write_Str_With_Col_Check_Sloc ("at mod ");
1977 Sprint_Node (Expression (Node));
1979 when N_Modular_Type_Definition =>
1980 Write_Str_With_Col_Check_Sloc ("mod ");
1981 Sprint_Node (Expression (Node));
1984 Sprint_Left_Opnd (Node);
1985 Write_Str_Sloc (" not in ");
1986 Sprint_Right_Opnd (Node);
1989 Write_Str_With_Col_Check_Sloc ("null");
1991 when N_Null_Statement =>
1992 if Comes_From_Source (Node)
1993 or else Dump_Freeze_Null
1994 or else not Is_List_Member (Node)
1995 or else (No (Prev (Node)) and then No (Next (Node)))
1997 Write_Indent_Str_Sloc ("null;");
2000 when N_Number_Declaration =>
2003 if Write_Indent_Identifiers (Node) then
2004 Write_Str_With_Col_Check (" : constant ");
2006 Sprint_Node (Expression (Node));
2010 when N_Object_Declaration =>
2013 if Write_Indent_Identifiers (Node) then
2015 Def_Id : constant Entity_Id := Defining_Identifier (Node);
2018 Write_Str_With_Col_Check (" : ");
2020 if Is_Statically_Allocated (Def_Id) then
2021 Write_Str_With_Col_Check ("static ");
2024 if Aliased_Present (Node) then
2025 Write_Str_With_Col_Check ("aliased ");
2028 if Constant_Present (Node) then
2029 Write_Str_With_Col_Check ("constant ");
2032 -- Ada 2005 (AI-231)
2034 if Null_Exclusion_Present (Node) then
2035 Write_Str_With_Col_Check ("not null ");
2038 Sprint_Node (Object_Definition (Node));
2040 if Present (Expression (Node)) then
2042 Sprint_Node (Expression (Node));
2047 -- Handle implicit importation and implicit exportation of
2048 -- object declarations:
2049 -- $pragma import (Convention_Id, Def_Id, "...");
2050 -- $pragma export (Convention_Id, Def_Id, "...");
2052 if Is_Internal (Def_Id)
2053 and then Present (Interface_Name (Def_Id))
2055 Write_Indent_Str_Sloc ("$pragma ");
2057 if Is_Imported (Def_Id) then
2058 Write_Str ("import (");
2060 else pragma Assert (Is_Exported (Def_Id));
2061 Write_Str ("export (");
2065 Prefix : constant String := "Convention_";
2066 S : constant String := Convention (Def_Id)'Img;
2069 Name_Len := S'Last - Prefix'Last;
2070 Name_Buffer (1 .. Name_Len) :=
2071 S (Prefix'Last + 1 .. S'Last);
2072 Set_Casing (All_Lower_Case);
2073 Write_Str (Name_Buffer (1 .. Name_Len));
2079 Write_String_Table_Entry
2080 (Strval (Interface_Name (Def_Id)));
2086 when N_Object_Renaming_Declaration =>
2089 Sprint_Node (Defining_Identifier (Node));
2092 -- Ada 2005 (AI-230): Access renamings
2094 if Present (Access_Definition (Node)) then
2095 Sprint_Node (Access_Definition (Node));
2097 elsif Present (Subtype_Mark (Node)) then
2099 -- Ada 2005 (AI-423): Object renaming with a null exclusion
2101 if Null_Exclusion_Present (Node) then
2102 Write_Str ("not null ");
2105 Sprint_Node (Subtype_Mark (Node));
2108 Write_Str (" ??? ");
2111 Write_Str_With_Col_Check (" renames ");
2112 Sprint_Node (Name (Node));
2116 Write_Operator (Node, "abs ");
2117 Sprint_Right_Opnd (Node);
2120 Sprint_Left_Opnd (Node);
2121 Write_Operator (Node, " + ");
2122 Sprint_Right_Opnd (Node);
2125 Sprint_Left_Opnd (Node);
2126 Write_Operator (Node, " and ");
2127 Sprint_Right_Opnd (Node);
2130 Sprint_Left_Opnd (Node);
2131 Write_Operator (Node, " & ");
2132 Sprint_Right_Opnd (Node);
2135 Sprint_Left_Opnd (Node);
2137 Process_TFAI_RR_Flags (Node);
2138 Write_Operator (Node, "/ ");
2139 Sprint_Right_Opnd (Node);
2142 Sprint_Left_Opnd (Node);
2143 Write_Operator (Node, " = ");
2144 Sprint_Right_Opnd (Node);
2147 Sprint_Left_Opnd (Node);
2148 Write_Operator (Node, " ** ");
2149 Sprint_Right_Opnd (Node);
2152 Sprint_Left_Opnd (Node);
2153 Write_Operator (Node, " >= ");
2154 Sprint_Right_Opnd (Node);
2157 Sprint_Left_Opnd (Node);
2158 Write_Operator (Node, " > ");
2159 Sprint_Right_Opnd (Node);
2162 Sprint_Left_Opnd (Node);
2163 Write_Operator (Node, " <= ");
2164 Sprint_Right_Opnd (Node);
2167 Sprint_Left_Opnd (Node);
2168 Write_Operator (Node, " < ");
2169 Sprint_Right_Opnd (Node);
2172 Write_Operator (Node, "-");
2173 Sprint_Right_Opnd (Node);
2176 Sprint_Left_Opnd (Node);
2178 if Treat_Fixed_As_Integer (Node) then
2182 Write_Operator (Node, " mod ");
2183 Sprint_Right_Opnd (Node);
2185 when N_Op_Multiply =>
2186 Sprint_Left_Opnd (Node);
2188 Process_TFAI_RR_Flags (Node);
2189 Write_Operator (Node, "* ");
2190 Sprint_Right_Opnd (Node);
2193 Sprint_Left_Opnd (Node);
2194 Write_Operator (Node, " /= ");
2195 Sprint_Right_Opnd (Node);
2198 Write_Operator (Node, "not ");
2199 Sprint_Right_Opnd (Node);
2202 Sprint_Left_Opnd (Node);
2203 Write_Operator (Node, " or ");
2204 Sprint_Right_Opnd (Node);
2207 Write_Operator (Node, "+");
2208 Sprint_Right_Opnd (Node);
2211 Sprint_Left_Opnd (Node);
2213 if Treat_Fixed_As_Integer (Node) then
2217 Write_Operator (Node, " rem ");
2218 Sprint_Right_Opnd (Node);
2224 Write_Str_With_Col_Check ("(");
2225 Sprint_Node (Left_Opnd (Node));
2227 Sprint_Node (Right_Opnd (Node));
2230 when N_Op_Subtract =>
2231 Sprint_Left_Opnd (Node);
2232 Write_Operator (Node, " - ");
2233 Sprint_Right_Opnd (Node);
2236 Sprint_Left_Opnd (Node);
2237 Write_Operator (Node, " xor ");
2238 Sprint_Right_Opnd (Node);
2240 when N_Operator_Symbol =>
2241 Write_Name_With_Col_Check_Sloc (Chars (Node));
2243 when N_Ordinary_Fixed_Point_Definition =>
2244 Write_Str_With_Col_Check_Sloc ("delta ");
2245 Sprint_Node (Delta_Expression (Node));
2246 Sprint_Opt_Node (Real_Range_Specification (Node));
2249 Sprint_Left_Opnd (Node);
2250 Write_Str_Sloc (" or else ");
2251 Sprint_Right_Opnd (Node);
2253 when N_Others_Choice =>
2254 if All_Others (Node) then
2255 Write_Str_With_Col_Check ("all ");
2258 Write_Str_With_Col_Check_Sloc ("others");
2260 when N_Package_Body =>
2262 Write_Indent_Str_Sloc ("package body ");
2263 Sprint_Node (Defining_Unit_Name (Node));
2265 Sprint_Indented_List (Declarations (Node));
2267 if Present (Handled_Statement_Sequence (Node)) then
2268 Write_Indent_Str ("begin");
2269 Sprint_Node (Handled_Statement_Sequence (Node));
2272 Write_Indent_Str ("end ");
2274 (Handled_Statement_Sequence (Node), Defining_Unit_Name (Node));
2277 when N_Package_Body_Stub =>
2278 Write_Indent_Str_Sloc ("package body ");
2279 Sprint_Node (Defining_Identifier (Node));
2280 Write_Str_With_Col_Check (" is separate;");
2282 when N_Package_Declaration =>
2285 Sprint_Node_Sloc (Specification (Node));
2288 when N_Package_Instantiation =>
2290 Write_Indent_Str_Sloc ("package ");
2291 Sprint_Node (Defining_Unit_Name (Node));
2292 Write_Str (" is new ");
2293 Sprint_Node (Name (Node));
2294 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2297 when N_Package_Renaming_Declaration =>
2298 Write_Indent_Str_Sloc ("package ");
2299 Sprint_Node (Defining_Unit_Name (Node));
2300 Write_Str_With_Col_Check (" renames ");
2301 Sprint_Node (Name (Node));
2304 when N_Package_Specification =>
2305 Write_Str_With_Col_Check_Sloc ("package ");
2306 Sprint_Node (Defining_Unit_Name (Node));
2308 Sprint_Indented_List (Visible_Declarations (Node));
2310 if Present (Private_Declarations (Node)) then
2311 Write_Indent_Str ("private");
2312 Sprint_Indented_List (Private_Declarations (Node));
2315 Write_Indent_Str ("end ");
2316 Sprint_Node (Defining_Unit_Name (Node));
2318 when N_Parameter_Association =>
2319 Sprint_Node_Sloc (Selector_Name (Node));
2321 Sprint_Node (Explicit_Actual_Parameter (Node));
2323 when N_Parameter_Specification =>
2326 if Write_Identifiers (Node) then
2329 if In_Present (Node) then
2330 Write_Str_With_Col_Check ("in ");
2333 if Out_Present (Node) then
2334 Write_Str_With_Col_Check ("out ");
2337 -- Ada 2005 (AI-231): Parameter specification may carry null
2338 -- exclusion. Do not print it now if this is an access formal,
2339 -- it is emitted when the access definition is displayed.
2341 if Null_Exclusion_Present (Node)
2342 and then Nkind (Parameter_Type (Node))
2343 /= N_Access_Definition
2345 Write_Str ("not null ");
2348 Sprint_Node (Parameter_Type (Node));
2350 if Present (Expression (Node)) then
2352 Sprint_Node (Expression (Node));
2358 when N_Pop_Constraint_Error_Label =>
2359 Write_Indent_Str ("%pop_constraint_error_label");
2361 when N_Pop_Program_Error_Label =>
2362 Write_Indent_Str ("%pop_program_error_label");
2364 when N_Pop_Storage_Error_Label =>
2365 Write_Indent_Str ("%pop_storage_error_label");
2367 when N_Push_Constraint_Error_Label =>
2368 Write_Indent_Str ("%push_constraint_error_label (");
2370 if Present (Exception_Label (Node)) then
2371 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2376 when N_Push_Program_Error_Label =>
2377 Write_Indent_Str ("%push_program_error_label (");
2379 if Present (Exception_Label (Node)) then
2380 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2385 when N_Push_Storage_Error_Label =>
2386 Write_Indent_Str ("%push_storage_error_label (");
2388 if Present (Exception_Label (Node)) then
2389 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2395 Write_Indent_Str_Sloc ("pragma ");
2396 Write_Name_With_Col_Check (Pragma_Name (Node));
2398 if Present (Pragma_Argument_Associations (Node)) then
2399 Sprint_Opt_Paren_Comma_List
2400 (Pragma_Argument_Associations (Node));
2405 when N_Pragma_Argument_Association =>
2408 if Chars (Node) /= No_Name then
2409 Write_Name_With_Col_Check (Chars (Node));
2413 Sprint_Node (Expression (Node));
2415 when N_Private_Type_Declaration =>
2416 Write_Indent_Str_Sloc ("type ");
2417 Write_Id (Defining_Identifier (Node));
2419 if Present (Discriminant_Specifications (Node)) then
2420 Write_Discr_Specs (Node);
2421 elsif Unknown_Discriminants_Present (Node) then
2422 Write_Str_With_Col_Check ("(<>)");
2427 if Tagged_Present (Node) then
2428 Write_Str_With_Col_Check ("tagged ");
2431 if Limited_Present (Node) then
2432 Write_Str_With_Col_Check ("limited ");
2435 Write_Str_With_Col_Check ("private;");
2437 when N_Private_Extension_Declaration =>
2438 Write_Indent_Str_Sloc ("type ");
2439 Write_Id (Defining_Identifier (Node));
2441 if Present (Discriminant_Specifications (Node)) then
2442 Write_Discr_Specs (Node);
2443 elsif Unknown_Discriminants_Present (Node) then
2444 Write_Str_With_Col_Check ("(<>)");
2447 Write_Str_With_Col_Check (" is new ");
2448 Sprint_Node (Subtype_Indication (Node));
2450 if Present (Interface_List (Node)) then
2451 Write_Str_With_Col_Check (" and ");
2452 Sprint_And_List (Interface_List (Node));
2455 Write_Str_With_Col_Check (" with private;");
2457 when N_Procedure_Call_Statement =>
2460 Note_Implicit_Run_Time_Call (Name (Node));
2461 Sprint_Node (Name (Node));
2462 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
2465 when N_Procedure_Instantiation =>
2466 Write_Indent_Str_Sloc ("procedure ");
2467 Sprint_Node (Defining_Unit_Name (Node));
2468 Write_Str_With_Col_Check (" is new ");
2469 Sprint_Node (Name (Node));
2470 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2473 when N_Procedure_Specification =>
2474 Write_Str_With_Col_Check_Sloc ("procedure ");
2475 Sprint_Node (Defining_Unit_Name (Node));
2476 Write_Param_Specs (Node);
2478 when N_Protected_Body =>
2479 Write_Indent_Str_Sloc ("protected body ");
2480 Write_Id (Defining_Identifier (Node));
2482 Sprint_Indented_List (Declarations (Node));
2483 Write_Indent_Str ("end ");
2484 Write_Id (Defining_Identifier (Node));
2487 when N_Protected_Body_Stub =>
2488 Write_Indent_Str_Sloc ("protected body ");
2489 Write_Id (Defining_Identifier (Node));
2490 Write_Str_With_Col_Check (" is separate;");
2492 when N_Protected_Definition =>
2494 Sprint_Indented_List (Visible_Declarations (Node));
2496 if Present (Private_Declarations (Node)) then
2497 Write_Indent_Str ("private");
2498 Sprint_Indented_List (Private_Declarations (Node));
2501 Write_Indent_Str ("end ");
2503 when N_Protected_Type_Declaration =>
2504 Write_Indent_Str_Sloc ("protected type ");
2505 Sprint_Node (Defining_Identifier (Node));
2506 Write_Discr_Specs (Node);
2508 if Present (Interface_List (Node)) then
2509 Write_Str (" is new ");
2510 Sprint_And_List (Interface_List (Node));
2511 Write_Str (" with ");
2516 Sprint_Node (Protected_Definition (Node));
2517 Write_Id (Defining_Identifier (Node));
2520 when N_Qualified_Expression =>
2521 Sprint_Node (Subtype_Mark (Node));
2522 Write_Char_Sloc (''');
2524 -- Print expression, make sure we have at least one level of
2525 -- parentheses around the expression. For cases of qualified
2526 -- expressions in the source, this is always the case, but
2527 -- for generated qualifications, there may be no explicit
2528 -- parentheses present.
2530 if Paren_Count (Expression (Node)) /= 0 then
2531 Sprint_Node (Expression (Node));
2534 Sprint_Node (Expression (Node));
2538 when N_Raise_Constraint_Error =>
2540 -- This node can be used either as a subexpression or as a
2541 -- statement form. The following test is a reasonably reliable
2542 -- way to distinguish the two cases.
2544 if Is_List_Member (Node)
2545 and then Nkind (Parent (Node)) not in N_Subexpr
2550 Write_Str_With_Col_Check_Sloc ("[constraint_error");
2551 Write_Condition_And_Reason (Node);
2553 when N_Raise_Program_Error =>
2555 -- This node can be used either as a subexpression or as a
2556 -- statement form. The following test is a reasonably reliable
2557 -- way to distinguish the two cases.
2559 if Is_List_Member (Node)
2560 and then Nkind (Parent (Node)) not in N_Subexpr
2565 Write_Str_With_Col_Check_Sloc ("[program_error");
2566 Write_Condition_And_Reason (Node);
2568 when N_Raise_Storage_Error =>
2570 -- This node can be used either as a subexpression or as a
2571 -- statement form. The following test is a reasonably reliable
2572 -- way to distinguish the two cases.
2574 if Is_List_Member (Node)
2575 and then Nkind (Parent (Node)) not in N_Subexpr
2580 Write_Str_With_Col_Check_Sloc ("[storage_error");
2581 Write_Condition_And_Reason (Node);
2583 when N_Raise_Statement =>
2584 Write_Indent_Str_Sloc ("raise ");
2585 Sprint_Node (Name (Node));
2589 Sprint_Node (Low_Bound (Node));
2590 Write_Str_Sloc (" .. ");
2591 Sprint_Node (High_Bound (Node));
2592 Update_Itype (Node);
2594 when N_Range_Constraint =>
2595 Write_Str_With_Col_Check_Sloc ("range ");
2596 Sprint_Node (Range_Expression (Node));
2598 when N_Real_Literal =>
2599 Write_Ureal_With_Col_Check_Sloc (Realval (Node));
2601 when N_Real_Range_Specification =>
2602 Write_Str_With_Col_Check_Sloc ("range ");
2603 Sprint_Node (Low_Bound (Node));
2605 Sprint_Node (High_Bound (Node));
2607 when N_Record_Definition =>
2608 if Abstract_Present (Node) then
2609 Write_Str_With_Col_Check ("abstract ");
2612 if Tagged_Present (Node) then
2613 Write_Str_With_Col_Check ("tagged ");
2616 if Limited_Present (Node) then
2617 Write_Str_With_Col_Check ("limited ");
2620 if Null_Present (Node) then
2621 Write_Str_With_Col_Check_Sloc ("null record");
2624 Write_Str_With_Col_Check_Sloc ("record");
2625 Sprint_Node (Component_List (Node));
2626 Write_Indent_Str ("end record");
2629 when N_Record_Representation_Clause =>
2630 Write_Indent_Str_Sloc ("for ");
2631 Sprint_Node (Identifier (Node));
2632 Write_Str_With_Col_Check (" use record ");
2634 if Present (Mod_Clause (Node)) then
2635 Sprint_Node (Mod_Clause (Node));
2638 Sprint_Indented_List (Component_Clauses (Node));
2639 Write_Indent_Str ("end record;");
2642 Sprint_Node (Prefix (Node));
2643 Write_Str_With_Col_Check_Sloc ("'reference");
2645 when N_Requeue_Statement =>
2646 Write_Indent_Str_Sloc ("requeue ");
2647 Sprint_Node (Name (Node));
2649 if Abort_Present (Node) then
2650 Write_Str_With_Col_Check (" with abort");
2655 when N_Simple_Return_Statement =>
2656 if Present (Expression (Node)) then
2657 Write_Indent_Str_Sloc ("return ");
2658 Sprint_Node (Expression (Node));
2661 Write_Indent_Str_Sloc ("return;");
2664 when N_Selective_Accept =>
2665 Write_Indent_Str_Sloc ("select");
2670 Alt_Node := First (Select_Alternatives (Node));
2673 Sprint_Node (Alt_Node);
2676 exit when No (Alt_Node);
2677 Write_Indent_Str ("or");
2681 if Present (Else_Statements (Node)) then
2682 Write_Indent_Str ("else");
2683 Sprint_Indented_List (Else_Statements (Node));
2686 Write_Indent_Str ("end select;");
2688 when N_Signed_Integer_Type_Definition =>
2689 Write_Str_With_Col_Check_Sloc ("range ");
2690 Sprint_Node (Low_Bound (Node));
2692 Sprint_Node (High_Bound (Node));
2694 when N_Single_Protected_Declaration =>
2695 Write_Indent_Str_Sloc ("protected ");
2696 Write_Id (Defining_Identifier (Node));
2698 Sprint_Node (Protected_Definition (Node));
2699 Write_Id (Defining_Identifier (Node));
2702 when N_Single_Task_Declaration =>
2703 Write_Indent_Str_Sloc ("task ");
2704 Sprint_Node (Defining_Identifier (Node));
2706 if Present (Task_Definition (Node)) then
2708 Sprint_Node (Task_Definition (Node));
2713 when N_Selected_Component =>
2714 Sprint_Node (Prefix (Node));
2715 Write_Char_Sloc ('.');
2716 Sprint_Node (Selector_Name (Node));
2720 Sprint_Node (Prefix (Node));
2721 Write_Str_With_Col_Check (" (");
2722 Sprint_Node (Discrete_Range (Node));
2725 when N_String_Literal =>
2726 if String_Length (Strval (Node)) + Column > 75 then
2727 Write_Indent_Str (" ");
2731 Write_String_Table_Entry (Strval (Node));
2733 when N_Subprogram_Body =>
2735 -- Output extra blank line unless we are in freeze actions
2737 if Freeze_Indent = 0 then
2742 Sprint_Node_Sloc (Specification (Node));
2745 Sprint_Indented_List (Declarations (Node));
2746 Write_Indent_Str ("begin");
2747 Sprint_Node (Handled_Statement_Sequence (Node));
2749 Write_Indent_Str ("end ");
2752 (Handled_Statement_Sequence (Node),
2753 Defining_Unit_Name (Specification (Node)));
2756 if Is_List_Member (Node)
2757 and then Present (Next (Node))
2758 and then Nkind (Next (Node)) /= N_Subprogram_Body
2763 when N_Subprogram_Body_Stub =>
2765 Sprint_Node_Sloc (Specification (Node));
2766 Write_Str_With_Col_Check (" is separate;");
2768 when N_Subprogram_Declaration =>
2770 Sprint_Node_Sloc (Specification (Node));
2772 if Nkind (Specification (Node)) = N_Procedure_Specification
2773 and then Null_Present (Specification (Node))
2775 Write_Str_With_Col_Check (" is null");
2780 when N_Subprogram_Info =>
2781 Sprint_Node (Identifier (Node));
2782 Write_Str_With_Col_Check_Sloc ("'subprogram_info");
2784 when N_Subprogram_Renaming_Declaration =>
2786 Sprint_Node (Specification (Node));
2787 Write_Str_With_Col_Check_Sloc (" renames ");
2788 Sprint_Node (Name (Node));
2791 when N_Subtype_Declaration =>
2792 Write_Indent_Str_Sloc ("subtype ");
2793 Sprint_Node (Defining_Identifier (Node));
2796 -- Ada 2005 (AI-231)
2798 if Null_Exclusion_Present (Node) then
2799 Write_Str ("not null ");
2802 Sprint_Node (Subtype_Indication (Node));
2805 when N_Subtype_Indication =>
2806 Sprint_Node_Sloc (Subtype_Mark (Node));
2808 Sprint_Node (Constraint (Node));
2811 Write_Indent_Str_Sloc ("separate (");
2812 Sprint_Node (Name (Node));
2815 Sprint_Node (Proper_Body (Node));
2818 Write_Indent_Str_Sloc ("task body ");
2819 Write_Id (Defining_Identifier (Node));
2821 Sprint_Indented_List (Declarations (Node));
2822 Write_Indent_Str ("begin");
2823 Sprint_Node (Handled_Statement_Sequence (Node));
2824 Write_Indent_Str ("end ");
2826 (Handled_Statement_Sequence (Node), Defining_Identifier (Node));
2829 when N_Task_Body_Stub =>
2830 Write_Indent_Str_Sloc ("task body ");
2831 Write_Id (Defining_Identifier (Node));
2832 Write_Str_With_Col_Check (" is separate;");
2834 when N_Task_Definition =>
2836 Sprint_Indented_List (Visible_Declarations (Node));
2838 if Present (Private_Declarations (Node)) then
2839 Write_Indent_Str ("private");
2840 Sprint_Indented_List (Private_Declarations (Node));
2843 Write_Indent_Str ("end ");
2844 Sprint_End_Label (Node, Defining_Identifier (Parent (Node)));
2846 when N_Task_Type_Declaration =>
2847 Write_Indent_Str_Sloc ("task type ");
2848 Sprint_Node (Defining_Identifier (Node));
2849 Write_Discr_Specs (Node);
2851 if Present (Interface_List (Node)) then
2852 Write_Str (" is new ");
2853 Sprint_And_List (Interface_List (Node));
2856 if Present (Task_Definition (Node)) then
2857 if No (Interface_List (Node)) then
2860 Write_Str (" with ");
2863 Sprint_Node (Task_Definition (Node));
2868 when N_Terminate_Alternative =>
2869 Sprint_Node_List (Pragmas_Before (Node));
2873 if Present (Condition (Node)) then
2874 Write_Str_With_Col_Check ("when ");
2875 Sprint_Node (Condition (Node));
2879 Write_Str_With_Col_Check_Sloc ("terminate;");
2880 Sprint_Node_List (Pragmas_After (Node));
2882 when N_Timed_Entry_Call =>
2883 Write_Indent_Str_Sloc ("select");
2885 Sprint_Node (Entry_Call_Alternative (Node));
2887 Write_Indent_Str ("or");
2889 Sprint_Node (Delay_Alternative (Node));
2891 Write_Indent_Str ("end select;");
2893 when N_Triggering_Alternative =>
2894 Sprint_Node_List (Pragmas_Before (Node));
2895 Sprint_Node_Sloc (Triggering_Statement (Node));
2896 Sprint_Node_List (Statements (Node));
2898 when N_Type_Conversion =>
2900 Sprint_Node (Subtype_Mark (Node));
2903 if Conversion_OK (Node) then
2907 if Float_Truncate (Node) then
2911 if Rounded_Result (Node) then
2916 Sprint_Node (Expression (Node));
2919 when N_Unchecked_Expression =>
2922 Sprint_Node_Sloc (Expression (Node));
2925 when N_Unchecked_Type_Conversion =>
2926 Sprint_Node (Subtype_Mark (Node));
2928 Write_Str_With_Col_Check ("(");
2929 Sprint_Node_Sloc (Expression (Node));
2932 when N_Unconstrained_Array_Definition =>
2933 Write_Str_With_Col_Check_Sloc ("array (");
2938 Node1 := First (Subtype_Marks (Node));
2940 Sprint_Node (Node1);
2941 Write_Str_With_Col_Check (" range <>");
2943 exit when Node1 = Empty;
2948 Write_Str (") of ");
2949 Sprint_Node (Component_Definition (Node));
2951 when N_Unused_At_Start | N_Unused_At_End =>
2952 Write_Indent_Str ("***** Error, unused node encountered *****");
2955 when N_Use_Package_Clause =>
2956 Write_Indent_Str_Sloc ("use ");
2957 Sprint_Comma_List (Names (Node));
2960 when N_Use_Type_Clause =>
2961 Write_Indent_Str_Sloc ("use type ");
2962 Sprint_Comma_List (Subtype_Marks (Node));
2965 when N_Validate_Unchecked_Conversion =>
2966 Write_Indent_Str_Sloc ("validate unchecked_conversion (");
2967 Sprint_Node (Source_Type (Node));
2969 Sprint_Node (Target_Type (Node));
2973 Write_Indent_Str_Sloc ("when ");
2974 Sprint_Bar_List (Discrete_Choices (Node));
2976 Sprint_Node (Component_List (Node));
2978 when N_Variant_Part =>
2980 Write_Indent_Str_Sloc ("case ");
2981 Sprint_Node (Name (Node));
2983 Sprint_Indented_List (Variants (Node));
2984 Write_Indent_Str ("end case");
2987 when N_With_Clause =>
2989 -- Special test, if we are dumping the original tree only,
2990 -- then we want to eliminate the bogus with clauses that
2991 -- correspond to the non-existent children of Text_IO.
2993 if Dump_Original_Only
2994 and then Is_Text_IO_Kludge_Unit (Name (Node))
2998 -- Normal case, output the with clause
3001 if First_Name (Node) or else not Dump_Original_Only then
3003 -- Ada 2005 (AI-50217): Print limited with_clauses
3005 if Private_Present (Node) and Limited_Present (Node) then
3006 Write_Indent_Str ("limited private with ");
3008 elsif Private_Present (Node) then
3009 Write_Indent_Str ("private with ");
3011 elsif Limited_Present (Node) then
3012 Write_Indent_Str ("limited with ");
3015 Write_Indent_Str ("with ");
3022 Sprint_Node_Sloc (Name (Node));
3024 if Last_Name (Node) or else not Dump_Original_Only then
3031 if Nkind (Node) in N_Subexpr
3032 and then Do_Range_Check (Node)
3037 for J in 1 .. Paren_Count (Node) loop
3041 Dump_Node := Save_Dump_Node;
3042 end Sprint_Node_Actual;
3044 ----------------------
3045 -- Sprint_Node_List --
3046 ----------------------
3048 procedure Sprint_Node_List (List : List_Id) is
3052 if Is_Non_Empty_List (List) then
3053 Node := First (List);
3058 exit when Node = Empty;
3061 end Sprint_Node_List;
3063 ----------------------
3064 -- Sprint_Node_Sloc --
3065 ----------------------
3067 procedure Sprint_Node_Sloc (Node : Node_Id) is
3071 if Debug_Generated_Code and then Present (Dump_Node) then
3072 Set_Sloc (Dump_Node, Sloc (Node));
3075 end Sprint_Node_Sloc;
3077 ---------------------
3078 -- Sprint_Opt_Node --
3079 ---------------------
3081 procedure Sprint_Opt_Node (Node : Node_Id) is
3083 if Present (Node) then
3087 end Sprint_Opt_Node;
3089 --------------------------
3090 -- Sprint_Opt_Node_List --
3091 --------------------------
3093 procedure Sprint_Opt_Node_List (List : List_Id) is
3095 if Present (List) then
3096 Sprint_Node_List (List);
3098 end Sprint_Opt_Node_List;
3100 ---------------------------------
3101 -- Sprint_Opt_Paren_Comma_List --
3102 ---------------------------------
3104 procedure Sprint_Opt_Paren_Comma_List (List : List_Id) is
3106 if Is_Non_Empty_List (List) then
3108 Sprint_Paren_Comma_List (List);
3110 end Sprint_Opt_Paren_Comma_List;
3112 -----------------------------
3113 -- Sprint_Paren_Comma_List --
3114 -----------------------------
3116 procedure Sprint_Paren_Comma_List (List : List_Id) is
3118 Node_Exists : Boolean := False;
3122 if Is_Non_Empty_List (List) then
3124 if Dump_Original_Only then
3126 while Present (N) loop
3127 if not Is_Rewrite_Insertion (N) then
3128 Node_Exists := True;
3135 if not Node_Exists then
3140 Write_Str_With_Col_Check ("(");
3141 Sprint_Comma_List (List);
3144 end Sprint_Paren_Comma_List;
3146 ----------------------
3147 -- Sprint_Right_Opnd --
3148 ----------------------
3150 procedure Sprint_Right_Opnd (N : Node_Id) is
3151 Opnd : constant Node_Id := Right_Opnd (N);
3154 if Paren_Count (Opnd) /= 0
3155 or else Op_Prec (Nkind (Opnd)) > Op_Prec (Nkind (N))
3164 end Sprint_Right_Opnd;
3170 procedure Update_Itype (Node : Node_Id) is
3172 if Present (Etype (Node))
3173 and then Is_Itype (Etype (Node))
3174 and then Debug_Generated_Code
3176 Set_Sloc (Etype (Node), Sloc (Node));
3180 ---------------------
3181 -- Write_Char_Sloc --
3182 ---------------------
3184 procedure Write_Char_Sloc (C : Character) is
3186 if Debug_Generated_Code and then C /= ' ' then
3191 end Write_Char_Sloc;
3193 --------------------------------
3194 -- Write_Condition_And_Reason --
3195 --------------------------------
3197 procedure Write_Condition_And_Reason (Node : Node_Id) is
3198 Cond : constant Node_Id := Condition (Node);
3199 Image : constant String := RT_Exception_Code'Image
3200 (RT_Exception_Code'Val
3201 (UI_To_Int (Reason (Node))));
3204 if Present (Cond) then
3206 -- If condition is a single entity, or NOT with a single entity,
3207 -- output all on one line, since it will likely fit just fine.
3209 if Is_Entity_Name (Cond)
3210 or else (Nkind (Cond) = N_Op_Not
3211 and then Is_Entity_Name (Right_Opnd (Cond)))
3213 Write_Str_With_Col_Check (" when ");
3217 -- Otherwise for more complex condition, multiple lines
3220 Write_Str_With_Col_Check (" when");
3221 Indent := Indent + 2;
3225 Indent := Indent - 2;
3228 -- If no condition, just need a space (all on one line)
3238 for J in 4 .. Image'Last loop
3239 if Image (J) = '_' then
3242 Write_Char (Fold_Lower (Image (J)));
3247 end Write_Condition_And_Reason;
3249 --------------------------------
3250 -- Write_Corresponding_Source --
3251 --------------------------------
3253 procedure Write_Corresponding_Source (S : String) is
3255 Src : Source_Buffer_Ptr;
3258 -- Ignore if not in dump source text mode, or if in freeze actions
3260 if Dump_Source_Text and then Freeze_Indent = 0 then
3262 -- Ignore null string
3268 -- Ignore space or semicolon at end of given string
3270 if S (S'Last) = ' ' or else S (S'Last) = ';' then
3271 Write_Corresponding_Source (S (S'First .. S'Last - 1));
3275 -- Loop to look at next lines not yet printed in source file
3278 Last_Line_Printed + 1 .. Last_Source_Line (Current_Source_File)
3280 Src := Source_Text (Current_Source_File);
3281 Loc := Line_Start (L, Current_Source_File);
3283 -- If comment, keep looking
3285 if Src (Loc .. Loc + 1) = "--" then
3288 -- Search to first non-blank
3291 while Src (Loc) not in Line_Terminator loop
3295 if Src (Loc) /= ' ' and then Src (Loc) /= ASCII.HT then
3297 -- Loop through characters in string to see if we match
3299 for J in S'Range loop
3301 -- If mismatch, then not the case we are looking for
3303 if Src (Loc) /= S (J) then
3310 -- If we fall through, string matched, if white space or
3311 -- semicolon after the matched string, this is the case
3312 -- we are looking for.
3314 if Src (Loc) in Line_Terminator
3315 or else Src (Loc) = ' '
3316 or else Src (Loc) = ASCII.HT
3317 or else Src (Loc) = ';'
3319 -- So output source lines up to and including this one
3321 Write_Source_Lines (L);
3330 -- Line was all blanks, or a comment line, keep looking
3334 end Write_Corresponding_Source;
3336 -----------------------
3337 -- Write_Discr_Specs --
3338 -----------------------
3340 procedure Write_Discr_Specs (N : Node_Id) is
3345 Specs := Discriminant_Specifications (N);
3347 if Present (Specs) then
3348 Write_Str_With_Col_Check (" (");
3349 Spec := First (Specs);
3354 exit when Spec = Empty;
3356 -- Add semicolon, unless we are printing original tree and the
3357 -- next specification is part of a list (but not the first
3358 -- element of that list)
3360 if not Dump_Original_Only or else not Prev_Ids (Spec) then
3367 end Write_Discr_Specs;
3373 procedure Write_Ekind (E : Entity_Id) is
3374 S : constant String := Entity_Kind'Image (Ekind (E));
3377 Name_Len := S'Length;
3378 Name_Buffer (1 .. Name_Len) := S;
3379 Set_Casing (Mixed_Case);
3380 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3387 procedure Write_Id (N : Node_Id) is
3389 -- Deal with outputting Itype
3391 -- Note: if we are printing the full tree with -gnatds, then we may
3392 -- end up picking up the Associated_Node link from a generic template
3393 -- here which overlaps the Entity field, but as documented, Write_Itype
3394 -- is defended against junk calls.
3396 if Nkind (N) in N_Entity then
3398 elsif Nkind (N) in N_Has_Entity then
3399 Write_Itype (Entity (N));
3402 -- Case of a defining identifier
3404 if Nkind (N) = N_Defining_Identifier then
3406 -- If defining identifier has an interface name (and no
3407 -- address clause), then we output the interface name.
3409 if (Is_Imported (N) or else Is_Exported (N))
3410 and then Present (Interface_Name (N))
3411 and then No (Address_Clause (N))
3413 String_To_Name_Buffer (Strval (Interface_Name (N)));
3414 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3416 -- If no interface name (or inactive because there was
3417 -- an address clause), then just output the Chars name.
3420 Write_Name_With_Col_Check (Chars (N));
3423 -- Case of selector of an expanded name where the expanded name
3424 -- has an associated entity, output this entity.
3426 elsif Nkind (Parent (N)) = N_Expanded_Name
3427 and then Selector_Name (Parent (N)) = N
3428 and then Present (Entity (Parent (N)))
3430 Write_Id (Entity (Parent (N)));
3432 -- For any other node with an associated entity, output it
3434 elsif Nkind (N) in N_Has_Entity
3435 and then Present (Entity_Or_Associated_Node (N))
3436 and then Nkind (Entity_Or_Associated_Node (N)) in N_Entity
3438 Write_Id (Entity (N));
3440 -- All other cases, we just print the Chars field
3443 Write_Name_With_Col_Check (Chars (N));
3447 -----------------------
3448 -- Write_Identifiers --
3449 -----------------------
3451 function Write_Identifiers (Node : Node_Id) return Boolean is
3453 Sprint_Node (Defining_Identifier (Node));
3454 Update_Itype (Defining_Identifier (Node));
3456 -- The remainder of the declaration must be printed unless we are
3457 -- printing the original tree and this is not the last identifier
3460 not Dump_Original_Only or else not More_Ids (Node);
3462 end Write_Identifiers;
3464 ------------------------
3465 -- Write_Implicit_Def --
3466 ------------------------
3468 procedure Write_Implicit_Def (E : Entity_Id) is
3473 when E_Array_Subtype =>
3474 Write_Str_With_Col_Check ("subtype ");
3476 Write_Str_With_Col_Check (" is ");
3477 Write_Id (Base_Type (E));
3478 Write_Str_With_Col_Check (" (");
3480 Ind := First_Index (E);
3481 while Present (Ind) loop
3485 if Present (Ind) then
3492 when E_Signed_Integer_Subtype | E_Enumeration_Subtype =>
3493 Write_Str_With_Col_Check ("subtype ");
3496 Write_Id (Etype (E));
3497 Write_Str_With_Col_Check (" range ");
3498 Sprint_Node (Scalar_Range (E));
3502 Write_Str_With_Col_Check ("type ");
3504 Write_Str_With_Col_Check (" is <");
3509 end Write_Implicit_Def;
3515 procedure Write_Indent is
3516 Loc : constant Source_Ptr := Sloc (Dump_Node);
3519 if Indent_Annull_Flag then
3520 Indent_Annull_Flag := False;
3522 -- Deal with Dump_Source_Text output. Note that we ignore implicit
3523 -- label declarations, since they typically have the sloc of the
3524 -- corresponding label, which really messes up the -gnatL output.
3527 and then Loc > No_Location
3528 and then Nkind (Dump_Node) /= N_Implicit_Label_Declaration
3530 if Get_Source_File_Index (Loc) = Current_Source_File then
3532 (Get_Physical_Line_Number (Sloc (Dump_Node)));
3538 for J in 1 .. Indent loop
3544 ------------------------------
3545 -- Write_Indent_Identifiers --
3546 ------------------------------
3548 function Write_Indent_Identifiers (Node : Node_Id) return Boolean is
3550 -- We need to start a new line for every node, except in the case
3551 -- where we are printing the original tree and this is not the first
3552 -- defining identifier in the list.
3554 if not Dump_Original_Only or else not Prev_Ids (Node) then
3557 -- If printing original tree and this is not the first defining
3558 -- identifier in the list, then the previous call to this procedure
3559 -- printed only the name, and we add a comma to separate the names.
3565 Sprint_Node (Defining_Identifier (Node));
3567 -- The remainder of the declaration must be printed unless we are
3568 -- printing the original tree and this is not the last identifier
3571 not Dump_Original_Only or else not More_Ids (Node);
3572 end Write_Indent_Identifiers;
3574 -----------------------------------
3575 -- Write_Indent_Identifiers_Sloc --
3576 -----------------------------------
3578 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean is
3580 -- We need to start a new line for every node, except in the case
3581 -- where we are printing the original tree and this is not the first
3582 -- defining identifier in the list.
3584 if not Dump_Original_Only or else not Prev_Ids (Node) then
3587 -- If printing original tree and this is not the first defining
3588 -- identifier in the list, then the previous call to this procedure
3589 -- printed only the name, and we add a comma to separate the names.
3596 Sprint_Node (Defining_Identifier (Node));
3598 -- The remainder of the declaration must be printed unless we are
3599 -- printing the original tree and this is not the last identifier
3601 return not Dump_Original_Only or else not More_Ids (Node);
3602 end Write_Indent_Identifiers_Sloc;
3604 ----------------------
3605 -- Write_Indent_Str --
3606 ----------------------
3608 procedure Write_Indent_Str (S : String) is
3610 Write_Corresponding_Source (S);
3613 end Write_Indent_Str;
3615 ---------------------------
3616 -- Write_Indent_Str_Sloc --
3617 ---------------------------
3619 procedure Write_Indent_Str_Sloc (S : String) is
3621 Write_Corresponding_Source (S);
3624 end Write_Indent_Str_Sloc;
3630 procedure Write_Itype (Typ : Entity_Id) is
3632 procedure Write_Header (T : Boolean := True);
3633 -- Write type if T is True, subtype if T is false
3639 procedure Write_Header (T : Boolean := True) is
3642 Write_Str ("[type ");
3644 Write_Str ("[subtype ");
3647 Write_Name_With_Col_Check (Chars (Typ));
3651 -- Start of processing for Write_Itype
3654 if Nkind (Typ) in N_Entity
3655 and then Is_Itype (Typ)
3656 and then not Itype_Printed (Typ)
3658 -- Itype to be printed
3661 B : constant Node_Id := Etype (Typ);
3663 P : constant Node_Id := Parent (Typ);
3665 S : constant Saved_Output_Buffer := Save_Output_Buffer;
3666 -- Save current output buffer
3668 Old_Sloc : Source_Ptr;
3669 -- Save sloc of related node, so it is not modified when
3670 -- printing with -gnatD.
3673 -- Write indentation at start of line
3675 for J in 1 .. Indent loop
3679 -- If we have a constructed declaration for the itype, print it
3682 and then Nkind (P) in N_Declaration
3683 and then Defining_Entity (P) = Typ
3685 -- We must set Itype_Printed true before the recursive call to
3686 -- print the node, otherwise we get an infinite recursion!
3688 Set_Itype_Printed (Typ, True);
3690 -- Write the declaration enclosed in [], avoiding new line
3691 -- at start of declaration, and semicolon at end.
3693 -- Note: The itype may be imported from another unit, in which
3694 -- case we do not want to modify the Sloc of the declaration.
3695 -- Otherwise the itype may appear to be in the current unit,
3696 -- and the back-end will reject a reference out of scope.
3699 Indent_Annull_Flag := True;
3700 Old_Sloc := Sloc (P);
3702 Set_Sloc (P, Old_Sloc);
3703 Write_Erase_Char (';');
3705 -- If no constructed declaration, then we have to concoct the
3706 -- source corresponding to the type entity that we have at hand.
3711 -- Access types and subtypes
3714 Write_Header (Ekind (Typ) = E_Access_Type);
3715 Write_Str ("access ");
3717 if Is_Access_Constant (Typ) then
3718 Write_Str ("constant ");
3719 elsif Can_Never_Be_Null (Typ) then
3720 Write_Str ("not null ");
3723 Write_Id (Directly_Designated_Type (Typ));
3725 -- Array types and string types
3727 when E_Array_Type | E_String_Type =>
3729 Write_Str ("array (");
3731 X := First_Index (Typ);
3735 if not Is_Constrained (Typ) then
3736 Write_Str (" range <>");
3744 Write_Str (") of ");
3745 X := Component_Type (Typ);
3747 -- Preserve sloc of component type, which is defined
3748 -- elsewhere than the itype (see comment above).
3750 Old_Sloc := Sloc (X);
3752 Set_Sloc (X, Old_Sloc);
3754 -- Array subtypes and string subtypes
3756 when E_Array_Subtype | E_String_Subtype =>
3757 Write_Header (False);
3758 Write_Id (Etype (Typ));
3761 X := First_Index (Typ);
3771 -- Signed integer types, and modular integer subtypes
3773 when E_Signed_Integer_Type |
3774 E_Signed_Integer_Subtype |
3775 E_Modular_Integer_Subtype =>
3777 Write_Header (Ekind (Typ) = E_Signed_Integer_Type);
3779 if Ekind (Typ) = E_Signed_Integer_Type then
3785 -- Print bounds if different from base type
3788 L : constant Node_Id := Type_Low_Bound (Typ);
3789 H : constant Node_Id := Type_High_Bound (Typ);
3794 -- B can either be a scalar type, in which case the
3795 -- declaration of Typ may constrain it with different
3796 -- bounds, or a private type, in which case we know
3797 -- that the declaration of Typ cannot have a scalar
3800 if Is_Scalar_Type (B) then
3801 LE := Type_Low_Bound (B);
3802 HE := Type_High_Bound (B);
3810 and then Nkind (L) = N_Integer_Literal
3811 and then Nkind (H) = N_Integer_Literal
3812 and then Nkind (LE) = N_Integer_Literal
3813 and then Nkind (HE) = N_Integer_Literal
3814 and then UI_Eq (Intval (L), Intval (LE))
3815 and then UI_Eq (Intval (H), Intval (HE)))
3820 Write_Str (" range ");
3821 Sprint_Node (Type_Low_Bound (Typ));
3823 Sprint_Node (Type_High_Bound (Typ));
3827 -- Modular integer types
3829 when E_Modular_Integer_Type =>
3831 Write_Str (" mod ");
3832 Write_Uint_With_Col_Check (Modulus (Typ), Auto);
3834 -- Floating point types and subtypes
3836 when E_Floating_Point_Type |
3837 E_Floating_Point_Subtype =>
3839 Write_Header (Ekind (Typ) = E_Floating_Point_Type);
3841 if Ekind (Typ) = E_Floating_Point_Type then
3845 Write_Id (Etype (Typ));
3847 if Digits_Value (Typ) /= Digits_Value (Etype (Typ)) then
3848 Write_Str (" digits ");
3849 Write_Uint_With_Col_Check
3850 (Digits_Value (Typ), Decimal);
3853 -- Print bounds if not different from base type
3856 L : constant Node_Id := Type_Low_Bound (Typ);
3857 H : constant Node_Id := Type_High_Bound (Typ);
3858 LE : constant Node_Id := Type_Low_Bound (B);
3859 HE : constant Node_Id := Type_High_Bound (B);
3862 if Nkind (L) = N_Real_Literal
3863 and then Nkind (H) = N_Real_Literal
3864 and then Nkind (LE) = N_Real_Literal
3865 and then Nkind (HE) = N_Real_Literal
3866 and then UR_Eq (Realval (L), Realval (LE))
3867 and then UR_Eq (Realval (H), Realval (HE))
3872 Write_Str (" range ");
3873 Sprint_Node (Type_Low_Bound (Typ));
3875 Sprint_Node (Type_High_Bound (Typ));
3881 when E_Record_Subtype =>
3882 Write_Header (False);
3883 Write_Str ("record");
3889 C := First_Entity (Typ);
3890 while Present (C) loop
3894 Write_Id (Etype (C));
3900 Write_Indent_Str (" end record");
3904 when E_Class_Wide_Type |
3905 E_Class_Wide_Subtype =>
3907 Write_Name_With_Col_Check (Chars (Etype (Typ)));
3908 Write_Str ("'Class");
3912 when E_Subprogram_Type =>
3915 if Etype (Typ) = Standard_Void_Type then
3916 Write_Str ("procedure");
3918 Write_Str ("function");
3921 if Present (First_Entity (Typ)) then
3928 Param := First_Entity (Typ);
3933 if Ekind (Param) = E_In_Out_Parameter then
3934 Write_Str ("in out ");
3935 elsif Ekind (Param) = E_Out_Parameter then
3939 Write_Id (Etype (Param));
3940 Next_Entity (Param);
3941 exit when No (Param);
3949 if Etype (Typ) /= Standard_Void_Type then
3950 Write_Str (" return ");
3951 Write_Id (Etype (Typ));
3954 when E_String_Literal_Subtype =>
3956 LB : constant Uint :=
3957 Intval (String_Literal_Low_Bound (Typ));
3958 Len : constant Uint :=
3959 String_Literal_Length (Typ);
3961 Write_Str ("String (");
3962 Write_Int (UI_To_Int (LB));
3964 Write_Int (UI_To_Int (LB + Len) - 1);
3968 -- For all other Itypes, print ??? (fill in later)
3971 Write_Header (True);
3977 -- Add terminating bracket and restore output buffer
3981 Restore_Output_Buffer (S);
3984 Set_Itype_Printed (Typ);
3988 -------------------------------
3989 -- Write_Name_With_Col_Check --
3990 -------------------------------
3992 procedure Write_Name_With_Col_Check (N : Name_Id) is
3998 Get_Name_String (N);
4000 -- Deal with -gnatdI which replaces any sequence Cnnnb where C is an
4001 -- upper case letter, nnn is one or more digits and b is a lower case
4002 -- letter by C...b, so that listings do not depend on serial numbers.
4004 if Debug_Flag_II then
4006 while J < Name_Len - 1 loop
4007 if Name_Buffer (J) in 'A' .. 'Z'
4008 and then Name_Buffer (J + 1) in '0' .. '9'
4011 while K < Name_Len loop
4012 exit when Name_Buffer (K) not in '0' .. '9';
4016 if Name_Buffer (K) in 'a' .. 'z' then
4017 L := Name_Len - K + 1;
4019 Name_Buffer (J + 4 .. J + L + 3) :=
4020 Name_Buffer (K .. Name_Len);
4021 Name_Buffer (J + 1 .. J + 3) := "...";
4022 Name_Len := J + L + 3;
4035 -- Fall through for normal case
4037 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
4038 end Write_Name_With_Col_Check;
4040 ------------------------------------
4041 -- Write_Name_With_Col_Check_Sloc --
4042 ------------------------------------
4044 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id) is
4046 Get_Name_String (N);
4047 Write_Str_With_Col_Check_Sloc (Name_Buffer (1 .. Name_Len));
4048 end Write_Name_With_Col_Check_Sloc;
4050 --------------------
4051 -- Write_Operator --
4052 --------------------
4054 procedure Write_Operator (N : Node_Id; S : String) is
4055 F : Natural := S'First;
4056 T : Natural := S'Last;
4059 -- If no overflow check, just write string out, and we are done
4061 if not Do_Overflow_Check (N) then
4064 -- If overflow check, we want to surround the operator with curly
4065 -- brackets, but not include spaces within the brackets.
4078 Write_Str_Sloc (S (F .. T));
4081 if S (S'Last) = ' ' then
4087 -----------------------
4088 -- Write_Param_Specs --
4089 -----------------------
4091 procedure Write_Param_Specs (N : Node_Id) is
4097 Specs := Parameter_Specifications (N);
4099 if Is_Non_Empty_List (Specs) then
4100 Write_Str_With_Col_Check (" (");
4101 Spec := First (Specs);
4105 Formal := Defining_Identifier (Spec);
4107 exit when Spec = Empty;
4109 -- Add semicolon, unless we are printing original tree and the
4110 -- next specification is part of a list (but not the first
4111 -- element of that list)
4113 if not Dump_Original_Only or else not Prev_Ids (Spec) then
4118 -- Write out any extra formals
4120 while Present (Extra_Formal (Formal)) loop
4121 Formal := Extra_Formal (Formal);
4123 Write_Name_With_Col_Check (Chars (Formal));
4125 Write_Name_With_Col_Check (Chars (Etype (Formal)));
4130 end Write_Param_Specs;
4132 -----------------------
4133 -- Write_Rewrite_Str --
4134 -----------------------
4136 procedure Write_Rewrite_Str (S : String) is
4138 if not Dump_Generated_Only then
4139 if S'Length = 3 and then S = ">>>" then
4142 Write_Str_With_Col_Check (S);
4145 end Write_Rewrite_Str;
4147 -----------------------
4148 -- Write_Source_Line --
4149 -----------------------
4151 procedure Write_Source_Line (L : Physical_Line_Number) is
4153 Src : Source_Buffer_Ptr;
4157 if Dump_Source_Text then
4158 Src := Source_Text (Current_Source_File);
4159 Loc := Line_Start (L, Current_Source_File);
4162 -- See if line is a comment line, if not, and if not line one,
4163 -- precede with blank line.
4166 while Src (Scn) = ' ' or else Src (Scn) = ASCII.HT loop
4170 if (Src (Scn) in Line_Terminator
4171 or else Src (Scn .. Scn + 1) /= "--")
4177 -- Now write the source text of the line
4180 Write_Int (Int (L));
4183 while Src (Loc) not in Line_Terminator loop
4184 Write_Char (Src (Loc));
4188 end Write_Source_Line;
4190 ------------------------
4191 -- Write_Source_Lines --
4192 ------------------------
4194 procedure Write_Source_Lines (L : Physical_Line_Number) is
4196 while Last_Line_Printed < L loop
4197 Last_Line_Printed := Last_Line_Printed + 1;
4198 Write_Source_Line (Last_Line_Printed);
4200 end Write_Source_Lines;
4202 --------------------
4203 -- Write_Str_Sloc --
4204 --------------------
4206 procedure Write_Str_Sloc (S : String) is
4208 for J in S'Range loop
4209 Write_Char_Sloc (S (J));
4213 ------------------------------
4214 -- Write_Str_With_Col_Check --
4215 ------------------------------
4217 procedure Write_Str_With_Col_Check (S : String) is
4219 if Int (S'Last) + Column > Line_Limit then
4220 Write_Indent_Str (" ");
4222 if S (S'First) = ' ' then
4223 Write_Str (S (S'First + 1 .. S'Last));
4231 end Write_Str_With_Col_Check;
4233 -----------------------------------
4234 -- Write_Str_With_Col_Check_Sloc --
4235 -----------------------------------
4237 procedure Write_Str_With_Col_Check_Sloc (S : String) is
4239 if Int (S'Last) + Column > Line_Limit then
4240 Write_Indent_Str (" ");
4242 if S (S'First) = ' ' then
4243 Write_Str_Sloc (S (S'First + 1 .. S'Last));
4251 end Write_Str_With_Col_Check_Sloc;
4253 -------------------------------
4254 -- Write_Uint_With_Col_Check --
4255 -------------------------------
4257 procedure Write_Uint_With_Col_Check (U : Uint; Format : UI_Format) is
4259 Col_Check (UI_Decimal_Digits_Hi (U));
4260 UI_Write (U, Format);
4261 end Write_Uint_With_Col_Check;
4263 ------------------------------------
4264 -- Write_Uint_With_Col_Check_Sloc --
4265 ------------------------------------
4267 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format) is
4269 Col_Check (UI_Decimal_Digits_Hi (U));
4271 UI_Write (U, Format);
4272 end Write_Uint_With_Col_Check_Sloc;
4274 -------------------------------------
4275 -- Write_Ureal_With_Col_Check_Sloc --
4276 -------------------------------------
4278 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal) is
4279 D : constant Uint := Denominator (U);
4280 N : constant Uint := Numerator (U);
4284 (UI_Decimal_Digits_Hi (D) + UI_Decimal_Digits_Hi (N) + 4);
4287 end Write_Ureal_With_Col_Check_Sloc;