1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2007, 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 2, 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 COPYING. If not, write --
19 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, USA. --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
25 ------------------------------------------------------------------------------
27 with Atree; use Atree;
28 with Casing; use Casing;
29 with Csets; use Csets;
30 with Debug; use Debug;
31 with Einfo; use Einfo;
32 with Fname; use Fname;
34 with Namet; use Namet;
35 with Nlists; use Nlists;
37 with Output; use Output;
38 with Rtsfind; use Rtsfind;
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 -- Ouput 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 ot 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 Slco 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 Sprint_And_List (Interface_List (Node));
1336 Write_Str_With_Col_Check (" with ");
1339 if Present (Record_Extension_Part (Node)) then
1340 if No (Interface_List (Node)) then
1341 Write_Str_With_Col_Check (" with ");
1344 Sprint_Node (Record_Extension_Part (Node));
1347 when N_Designator =>
1348 Sprint_Node (Name (Node));
1349 Write_Char_Sloc ('.');
1350 Write_Id (Identifier (Node));
1352 when N_Digits_Constraint =>
1353 Write_Str_With_Col_Check_Sloc ("digits ");
1354 Sprint_Node (Digits_Expression (Node));
1355 Sprint_Opt_Node (Range_Constraint (Node));
1357 when N_Discriminant_Association =>
1360 if Present (Selector_Names (Node)) then
1361 Sprint_Bar_List (Selector_Names (Node));
1366 Sprint_Node (Expression (Node));
1368 when N_Discriminant_Specification =>
1371 if Write_Identifiers (Node) then
1374 if Null_Exclusion_Present (Node) then
1375 Write_Str ("not null ");
1378 Sprint_Node (Discriminant_Type (Node));
1380 if Present (Expression (Node)) then
1382 Sprint_Node (Expression (Node));
1388 when N_Elsif_Part =>
1389 Write_Indent_Str_Sloc ("elsif ");
1390 Sprint_Node (Condition (Node));
1391 Write_Str_With_Col_Check (" then");
1392 Sprint_Indented_List (Then_Statements (Node));
1397 when N_Entry_Body =>
1398 Write_Indent_Str_Sloc ("entry ");
1399 Write_Id (Defining_Identifier (Node));
1400 Sprint_Node (Entry_Body_Formal_Part (Node));
1401 Write_Str_With_Col_Check (" is");
1402 Sprint_Indented_List (Declarations (Node));
1403 Write_Indent_Str ("begin");
1404 Sprint_Node (Handled_Statement_Sequence (Node));
1405 Write_Indent_Str ("end ");
1406 Write_Id (Defining_Identifier (Node));
1409 when N_Entry_Body_Formal_Part =>
1410 if Present (Entry_Index_Specification (Node)) then
1411 Write_Str_With_Col_Check_Sloc (" (");
1412 Sprint_Node (Entry_Index_Specification (Node));
1416 Write_Param_Specs (Node);
1417 Write_Str_With_Col_Check_Sloc (" when ");
1418 Sprint_Node (Condition (Node));
1420 when N_Entry_Call_Alternative =>
1421 Sprint_Node_List (Pragmas_Before (Node));
1422 Sprint_Node_Sloc (Entry_Call_Statement (Node));
1423 Sprint_Node_List (Statements (Node));
1425 when N_Entry_Call_Statement =>
1427 Sprint_Node_Sloc (Name (Node));
1428 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1431 when N_Entry_Declaration =>
1432 Write_Indent_Str_Sloc ("entry ");
1433 Write_Id (Defining_Identifier (Node));
1435 if Present (Discrete_Subtype_Definition (Node)) then
1436 Write_Str_With_Col_Check (" (");
1437 Sprint_Node (Discrete_Subtype_Definition (Node));
1441 Write_Param_Specs (Node);
1444 when N_Entry_Index_Specification =>
1445 Write_Str_With_Col_Check_Sloc ("for ");
1446 Write_Id (Defining_Identifier (Node));
1447 Write_Str_With_Col_Check (" in ");
1448 Sprint_Node (Discrete_Subtype_Definition (Node));
1450 when N_Enumeration_Representation_Clause =>
1451 Write_Indent_Str_Sloc ("for ");
1452 Write_Id (Identifier (Node));
1453 Write_Str_With_Col_Check (" use ");
1454 Sprint_Node (Array_Aggregate (Node));
1457 when N_Enumeration_Type_Definition =>
1460 -- Skip attempt to print Literals field if it's not there and
1461 -- we are in package Standard (case of Character, which is
1462 -- handled specially (without an explicit literals list).
1464 if Sloc (Node) > Standard_Location
1465 or else Present (Literals (Node))
1467 Sprint_Paren_Comma_List (Literals (Node));
1471 Write_Str_With_Col_Check_Sloc ("<error>");
1473 when N_Exception_Declaration =>
1474 if Write_Indent_Identifiers (Node) then
1475 Write_Str_With_Col_Check (" : ");
1477 if Is_Statically_Allocated (Defining_Identifier (Node)) then
1478 Write_Str_With_Col_Check ("static ");
1481 Write_Str_Sloc ("exception");
1483 if Present (Expression (Node)) then
1485 Sprint_Node (Expression (Node));
1491 when N_Exception_Handler =>
1492 Write_Indent_Str_Sloc ("when ");
1494 if Present (Choice_Parameter (Node)) then
1495 Sprint_Node (Choice_Parameter (Node));
1499 Sprint_Bar_List (Exception_Choices (Node));
1501 Sprint_Indented_List (Statements (Node));
1503 when N_Exception_Renaming_Declaration =>
1506 Sprint_Node (Defining_Identifier (Node));
1507 Write_Str_With_Col_Check (" : exception renames ");
1508 Sprint_Node (Name (Node));
1511 when N_Exit_Statement =>
1512 Write_Indent_Str_Sloc ("exit");
1513 Sprint_Opt_Node (Name (Node));
1515 if Present (Condition (Node)) then
1516 Write_Str_With_Col_Check (" when ");
1517 Sprint_Node (Condition (Node));
1522 when N_Expanded_Name =>
1523 Sprint_Node (Prefix (Node));
1524 Write_Char_Sloc ('.');
1525 Sprint_Node (Selector_Name (Node));
1527 when N_Explicit_Dereference =>
1528 Sprint_Node (Prefix (Node));
1529 Write_Char_Sloc ('.');
1530 Write_Str_Sloc ("all");
1532 when N_Extended_Return_Statement =>
1533 Write_Indent_Str_Sloc ("return ");
1534 Sprint_Node_List (Return_Object_Declarations (Node));
1536 if Present (Handled_Statement_Sequence (Node)) then
1537 Write_Str_With_Col_Check (" do");
1538 Sprint_Node (Handled_Statement_Sequence (Node));
1539 Write_Indent_Str ("end return;");
1541 Write_Indent_Str (";");
1544 when N_Extension_Aggregate =>
1545 Write_Str_With_Col_Check_Sloc ("(");
1546 Sprint_Node (Ancestor_Part (Node));
1547 Write_Str_With_Col_Check (" with ");
1549 if Null_Record_Present (Node) then
1550 Write_Str_With_Col_Check ("null record");
1552 if Present (Expressions (Node)) then
1553 Sprint_Comma_List (Expressions (Node));
1555 if Present (Component_Associations (Node)) then
1560 if Present (Component_Associations (Node)) then
1561 Sprint_Comma_List (Component_Associations (Node));
1567 when N_Floating_Point_Definition =>
1568 Write_Str_With_Col_Check_Sloc ("digits ");
1569 Sprint_Node (Digits_Expression (Node));
1570 Sprint_Opt_Node (Real_Range_Specification (Node));
1572 when N_Formal_Decimal_Fixed_Point_Definition =>
1573 Write_Str_With_Col_Check_Sloc ("delta <> digits <>");
1575 when N_Formal_Derived_Type_Definition =>
1576 Write_Str_With_Col_Check_Sloc ("new ");
1577 Sprint_Node (Subtype_Mark (Node));
1579 if Private_Present (Node) then
1580 Write_Str_With_Col_Check (" with private");
1583 when N_Formal_Abstract_Subprogram_Declaration =>
1584 Write_Indent_Str_Sloc ("with ");
1585 Sprint_Node (Specification (Node));
1587 Write_Str_With_Col_Check (" is abstract");
1589 if Box_Present (Node) then
1590 Write_Str_With_Col_Check (" <>");
1591 elsif Present (Default_Name (Node)) then
1592 Write_Str_With_Col_Check (" ");
1593 Sprint_Node (Default_Name (Node));
1598 when N_Formal_Concrete_Subprogram_Declaration =>
1599 Write_Indent_Str_Sloc ("with ");
1600 Sprint_Node (Specification (Node));
1602 if Box_Present (Node) then
1603 Write_Str_With_Col_Check (" is <>");
1604 elsif Present (Default_Name (Node)) then
1605 Write_Str_With_Col_Check (" is ");
1606 Sprint_Node (Default_Name (Node));
1611 when N_Formal_Discrete_Type_Definition =>
1612 Write_Str_With_Col_Check_Sloc ("<>");
1614 when N_Formal_Floating_Point_Definition =>
1615 Write_Str_With_Col_Check_Sloc ("digits <>");
1617 when N_Formal_Modular_Type_Definition =>
1618 Write_Str_With_Col_Check_Sloc ("mod <>");
1620 when N_Formal_Object_Declaration =>
1623 if Write_Indent_Identifiers (Node) then
1626 if In_Present (Node) then
1627 Write_Str_With_Col_Check ("in ");
1630 if Out_Present (Node) then
1631 Write_Str_With_Col_Check ("out ");
1634 if Present (Subtype_Mark (Node)) then
1636 -- Ada 2005 (AI-423): Formal object with null exclusion
1638 if Null_Exclusion_Present (Node) then
1639 Write_Str ("not null ");
1642 Sprint_Node (Subtype_Mark (Node));
1644 -- Ada 2005 (AI-423): Formal object with access definition
1647 pragma Assert (Present (Access_Definition (Node)));
1649 Sprint_Node (Access_Definition (Node));
1652 if Present (Default_Expression (Node)) then
1654 Sprint_Node (Default_Expression (Node));
1660 when N_Formal_Ordinary_Fixed_Point_Definition =>
1661 Write_Str_With_Col_Check_Sloc ("delta <>");
1663 when N_Formal_Package_Declaration =>
1664 Write_Indent_Str_Sloc ("with package ");
1665 Write_Id (Defining_Identifier (Node));
1666 Write_Str_With_Col_Check (" is new ");
1667 Sprint_Node (Name (Node));
1668 Write_Str_With_Col_Check (" (<>);");
1670 when N_Formal_Private_Type_Definition =>
1671 if Abstract_Present (Node) then
1672 Write_Str_With_Col_Check ("abstract ");
1675 if Tagged_Present (Node) then
1676 Write_Str_With_Col_Check ("tagged ");
1679 if Limited_Present (Node) then
1680 Write_Str_With_Col_Check ("limited ");
1683 Write_Str_With_Col_Check_Sloc ("private");
1685 when N_Formal_Signed_Integer_Type_Definition =>
1686 Write_Str_With_Col_Check_Sloc ("range <>");
1688 when N_Formal_Type_Declaration =>
1689 Write_Indent_Str_Sloc ("type ");
1690 Write_Id (Defining_Identifier (Node));
1692 if Present (Discriminant_Specifications (Node)) then
1693 Write_Discr_Specs (Node);
1694 elsif Unknown_Discriminants_Present (Node) then
1695 Write_Str_With_Col_Check ("(<>)");
1698 Write_Str_With_Col_Check (" is ");
1699 Sprint_Node (Formal_Type_Definition (Node));
1702 when N_Free_Statement =>
1703 Write_Indent_Str_Sloc ("free ");
1704 Sprint_Node (Expression (Node));
1707 when N_Freeze_Entity =>
1708 if Dump_Original_Only then
1711 elsif Present (Actions (Node)) or else Dump_Freeze_Null then
1713 Write_Rewrite_Str ("<<<");
1714 Write_Str_With_Col_Check_Sloc ("freeze ");
1715 Write_Id (Entity (Node));
1718 if No (Actions (Node)) then
1722 -- Output freeze actions. We increment Freeze_Indent during
1723 -- this output to avoid generating extra blank lines before
1724 -- any procedures included in the freeze actions.
1726 Freeze_Indent := Freeze_Indent + 1;
1727 Sprint_Indented_List (Actions (Node));
1728 Freeze_Indent := Freeze_Indent - 1;
1729 Write_Indent_Str ("]");
1732 Write_Rewrite_Str (">>>");
1735 when N_Full_Type_Declaration =>
1736 Write_Indent_Str_Sloc ("type ");
1737 Sprint_Node (Defining_Identifier (Node));
1738 Write_Discr_Specs (Node);
1739 Write_Str_With_Col_Check (" is ");
1740 Sprint_Node (Type_Definition (Node));
1743 when N_Function_Call =>
1745 Note_Implicit_Run_Time_Call (Name (Node));
1746 Sprint_Node (Name (Node));
1747 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1749 when N_Function_Instantiation =>
1750 Write_Indent_Str_Sloc ("function ");
1751 Sprint_Node (Defining_Unit_Name (Node));
1752 Write_Str_With_Col_Check (" is new ");
1753 Sprint_Node (Name (Node));
1754 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
1757 when N_Function_Specification =>
1758 Write_Str_With_Col_Check_Sloc ("function ");
1759 Sprint_Node (Defining_Unit_Name (Node));
1760 Write_Param_Specs (Node);
1761 Write_Str_With_Col_Check (" return ");
1763 -- Ada 2005 (AI-231)
1765 if Nkind (Result_Definition (Node)) /= N_Access_Definition
1766 and then Null_Exclusion_Present (Node)
1768 Write_Str (" not null ");
1771 Sprint_Node (Result_Definition (Node));
1773 when N_Generic_Association =>
1776 if Present (Selector_Name (Node)) then
1777 Sprint_Node (Selector_Name (Node));
1781 Sprint_Node (Explicit_Generic_Actual_Parameter (Node));
1783 when N_Generic_Function_Renaming_Declaration =>
1784 Write_Indent_Str_Sloc ("generic function ");
1785 Sprint_Node (Defining_Unit_Name (Node));
1786 Write_Str_With_Col_Check (" renames ");
1787 Sprint_Node (Name (Node));
1790 when N_Generic_Package_Declaration =>
1792 Write_Indent_Str_Sloc ("generic ");
1793 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1795 Sprint_Node (Specification (Node));
1798 when N_Generic_Package_Renaming_Declaration =>
1799 Write_Indent_Str_Sloc ("generic package ");
1800 Sprint_Node (Defining_Unit_Name (Node));
1801 Write_Str_With_Col_Check (" renames ");
1802 Sprint_Node (Name (Node));
1805 when N_Generic_Procedure_Renaming_Declaration =>
1806 Write_Indent_Str_Sloc ("generic procedure ");
1807 Sprint_Node (Defining_Unit_Name (Node));
1808 Write_Str_With_Col_Check (" renames ");
1809 Sprint_Node (Name (Node));
1812 when N_Generic_Subprogram_Declaration =>
1814 Write_Indent_Str_Sloc ("generic ");
1815 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1817 Sprint_Node (Specification (Node));
1820 when N_Goto_Statement =>
1821 Write_Indent_Str_Sloc ("goto ");
1822 Sprint_Node (Name (Node));
1825 if Nkind (Next (Node)) = N_Label then
1829 when N_Handled_Sequence_Of_Statements =>
1831 Sprint_Indented_List (Statements (Node));
1833 if Present (Exception_Handlers (Node)) then
1834 Write_Indent_Str ("exception");
1836 Sprint_Node_List (Exception_Handlers (Node));
1840 if Present (At_End_Proc (Node)) then
1841 Write_Indent_Str ("at end");
1844 Sprint_Node (At_End_Proc (Node));
1849 when N_Identifier =>
1853 when N_If_Statement =>
1854 Write_Indent_Str_Sloc ("if ");
1855 Sprint_Node (Condition (Node));
1856 Write_Str_With_Col_Check (" then");
1857 Sprint_Indented_List (Then_Statements (Node));
1858 Sprint_Opt_Node_List (Elsif_Parts (Node));
1860 if Present (Else_Statements (Node)) then
1861 Write_Indent_Str ("else");
1862 Sprint_Indented_List (Else_Statements (Node));
1865 Write_Indent_Str ("end if;");
1867 when N_Implicit_Label_Declaration =>
1868 if not Dump_Original_Only then
1870 Write_Rewrite_Str ("<<<");
1872 Write_Id (Defining_Identifier (Node));
1874 Write_Str_With_Col_Check ("label");
1875 Write_Rewrite_Str (">>>");
1879 Sprint_Left_Opnd (Node);
1880 Write_Str_Sloc (" in ");
1881 Sprint_Right_Opnd (Node);
1883 when N_Incomplete_Type_Declaration =>
1884 Write_Indent_Str_Sloc ("type ");
1885 Write_Id (Defining_Identifier (Node));
1887 if Present (Discriminant_Specifications (Node)) then
1888 Write_Discr_Specs (Node);
1889 elsif Unknown_Discriminants_Present (Node) then
1890 Write_Str_With_Col_Check ("(<>)");
1895 when N_Index_Or_Discriminant_Constraint =>
1897 Sprint_Paren_Comma_List (Constraints (Node));
1899 when N_Indexed_Component =>
1900 Sprint_Node_Sloc (Prefix (Node));
1901 Sprint_Opt_Paren_Comma_List (Expressions (Node));
1903 when N_Integer_Literal =>
1904 if Print_In_Hex (Node) then
1905 Write_Uint_With_Col_Check_Sloc (Intval (Node), Hex);
1907 Write_Uint_With_Col_Check_Sloc (Intval (Node), Auto);
1910 when N_Iteration_Scheme =>
1911 if Present (Condition (Node)) then
1912 Write_Str_With_Col_Check_Sloc ("while ");
1913 Sprint_Node (Condition (Node));
1915 Write_Str_With_Col_Check_Sloc ("for ");
1916 Sprint_Node (Loop_Parameter_Specification (Node));
1921 when N_Itype_Reference =>
1922 Write_Indent_Str_Sloc ("reference ");
1923 Write_Id (Itype (Node));
1926 Write_Indent_Str_Sloc ("<<");
1927 Write_Id (Identifier (Node));
1930 when N_Loop_Parameter_Specification =>
1932 Write_Id (Defining_Identifier (Node));
1933 Write_Str_With_Col_Check (" in ");
1935 if Reverse_Present (Node) then
1936 Write_Str_With_Col_Check ("reverse ");
1939 Sprint_Node (Discrete_Subtype_Definition (Node));
1941 when N_Loop_Statement =>
1944 if Present (Identifier (Node))
1945 and then (not Has_Created_Identifier (Node)
1946 or else not Dump_Original_Only)
1948 Write_Rewrite_Str ("<<<");
1949 Write_Id (Identifier (Node));
1951 Write_Rewrite_Str (">>>");
1952 Sprint_Node (Iteration_Scheme (Node));
1953 Write_Str_With_Col_Check_Sloc ("loop");
1954 Sprint_Indented_List (Statements (Node));
1955 Write_Indent_Str ("end loop ");
1956 Write_Rewrite_Str ("<<<");
1957 Write_Id (Identifier (Node));
1958 Write_Rewrite_Str (">>>");
1962 Sprint_Node (Iteration_Scheme (Node));
1963 Write_Str_With_Col_Check_Sloc ("loop");
1964 Sprint_Indented_List (Statements (Node));
1965 Write_Indent_Str ("end loop;");
1968 when N_Mod_Clause =>
1969 Sprint_Node_List (Pragmas_Before (Node));
1970 Write_Str_With_Col_Check_Sloc ("at mod ");
1971 Sprint_Node (Expression (Node));
1973 when N_Modular_Type_Definition =>
1974 Write_Str_With_Col_Check_Sloc ("mod ");
1975 Sprint_Node (Expression (Node));
1978 Sprint_Left_Opnd (Node);
1979 Write_Str_Sloc (" not in ");
1980 Sprint_Right_Opnd (Node);
1983 Write_Str_With_Col_Check_Sloc ("null");
1985 when N_Null_Statement =>
1986 if Comes_From_Source (Node)
1987 or else Dump_Freeze_Null
1988 or else not Is_List_Member (Node)
1989 or else (No (Prev (Node)) and then No (Next (Node)))
1991 Write_Indent_Str_Sloc ("null;");
1994 when N_Number_Declaration =>
1997 if Write_Indent_Identifiers (Node) then
1998 Write_Str_With_Col_Check (" : constant ");
2000 Sprint_Node (Expression (Node));
2004 when N_Object_Declaration =>
2007 if Write_Indent_Identifiers (Node) then
2008 Write_Str_With_Col_Check (" : ");
2010 if Is_Statically_Allocated (Defining_Identifier (Node)) then
2011 Write_Str_With_Col_Check ("static ");
2014 if Aliased_Present (Node) then
2015 Write_Str_With_Col_Check ("aliased ");
2018 if Constant_Present (Node) then
2019 Write_Str_With_Col_Check ("constant ");
2022 -- Ada 2005 (AI-231)
2024 if Null_Exclusion_Present (Node) then
2025 Write_Str_With_Col_Check ("not null ");
2028 Sprint_Node (Object_Definition (Node));
2030 if Present (Expression (Node)) then
2032 Sprint_Node (Expression (Node));
2038 when N_Object_Renaming_Declaration =>
2041 Sprint_Node (Defining_Identifier (Node));
2044 -- Ada 2005 (AI-230): Access renamings
2046 if Present (Access_Definition (Node)) then
2047 Sprint_Node (Access_Definition (Node));
2049 elsif Present (Subtype_Mark (Node)) then
2051 -- Ada 2005 (AI-423): Object renaming with a null exclusion
2053 if Null_Exclusion_Present (Node) then
2054 Write_Str ("not null ");
2057 Sprint_Node (Subtype_Mark (Node));
2060 Write_Str (" ??? ");
2063 Write_Str_With_Col_Check (" renames ");
2064 Sprint_Node (Name (Node));
2068 Write_Operator (Node, "abs ");
2069 Sprint_Right_Opnd (Node);
2072 Sprint_Left_Opnd (Node);
2073 Write_Operator (Node, " + ");
2074 Sprint_Right_Opnd (Node);
2077 Sprint_Left_Opnd (Node);
2078 Write_Operator (Node, " and ");
2079 Sprint_Right_Opnd (Node);
2082 Sprint_Left_Opnd (Node);
2083 Write_Operator (Node, " & ");
2084 Sprint_Right_Opnd (Node);
2087 Sprint_Left_Opnd (Node);
2089 Process_TFAI_RR_Flags (Node);
2090 Write_Operator (Node, "/ ");
2091 Sprint_Right_Opnd (Node);
2094 Sprint_Left_Opnd (Node);
2095 Write_Operator (Node, " = ");
2096 Sprint_Right_Opnd (Node);
2099 Sprint_Left_Opnd (Node);
2100 Write_Operator (Node, " ** ");
2101 Sprint_Right_Opnd (Node);
2104 Sprint_Left_Opnd (Node);
2105 Write_Operator (Node, " >= ");
2106 Sprint_Right_Opnd (Node);
2109 Sprint_Left_Opnd (Node);
2110 Write_Operator (Node, " > ");
2111 Sprint_Right_Opnd (Node);
2114 Sprint_Left_Opnd (Node);
2115 Write_Operator (Node, " <= ");
2116 Sprint_Right_Opnd (Node);
2119 Sprint_Left_Opnd (Node);
2120 Write_Operator (Node, " < ");
2121 Sprint_Right_Opnd (Node);
2124 Write_Operator (Node, "-");
2125 Sprint_Right_Opnd (Node);
2128 Sprint_Left_Opnd (Node);
2130 if Treat_Fixed_As_Integer (Node) then
2134 Write_Operator (Node, " mod ");
2135 Sprint_Right_Opnd (Node);
2137 when N_Op_Multiply =>
2138 Sprint_Left_Opnd (Node);
2140 Process_TFAI_RR_Flags (Node);
2141 Write_Operator (Node, "* ");
2142 Sprint_Right_Opnd (Node);
2145 Sprint_Left_Opnd (Node);
2146 Write_Operator (Node, " /= ");
2147 Sprint_Right_Opnd (Node);
2150 Write_Operator (Node, "not ");
2151 Sprint_Right_Opnd (Node);
2154 Sprint_Left_Opnd (Node);
2155 Write_Operator (Node, " or ");
2156 Sprint_Right_Opnd (Node);
2159 Write_Operator (Node, "+");
2160 Sprint_Right_Opnd (Node);
2163 Sprint_Left_Opnd (Node);
2165 if Treat_Fixed_As_Integer (Node) then
2169 Write_Operator (Node, " rem ");
2170 Sprint_Right_Opnd (Node);
2176 Write_Str_With_Col_Check ("(");
2177 Sprint_Node (Left_Opnd (Node));
2179 Sprint_Node (Right_Opnd (Node));
2182 when N_Op_Subtract =>
2183 Sprint_Left_Opnd (Node);
2184 Write_Operator (Node, " - ");
2185 Sprint_Right_Opnd (Node);
2188 Sprint_Left_Opnd (Node);
2189 Write_Operator (Node, " xor ");
2190 Sprint_Right_Opnd (Node);
2192 when N_Operator_Symbol =>
2193 Write_Name_With_Col_Check_Sloc (Chars (Node));
2195 when N_Ordinary_Fixed_Point_Definition =>
2196 Write_Str_With_Col_Check_Sloc ("delta ");
2197 Sprint_Node (Delta_Expression (Node));
2198 Sprint_Opt_Node (Real_Range_Specification (Node));
2201 Sprint_Left_Opnd (Node);
2202 Write_Str_Sloc (" or else ");
2203 Sprint_Right_Opnd (Node);
2205 when N_Others_Choice =>
2206 if All_Others (Node) then
2207 Write_Str_With_Col_Check ("all ");
2210 Write_Str_With_Col_Check_Sloc ("others");
2212 when N_Package_Body =>
2214 Write_Indent_Str_Sloc ("package body ");
2215 Sprint_Node (Defining_Unit_Name (Node));
2217 Sprint_Indented_List (Declarations (Node));
2219 if Present (Handled_Statement_Sequence (Node)) then
2220 Write_Indent_Str ("begin");
2221 Sprint_Node (Handled_Statement_Sequence (Node));
2224 Write_Indent_Str ("end ");
2226 (Handled_Statement_Sequence (Node), Defining_Unit_Name (Node));
2229 when N_Package_Body_Stub =>
2230 Write_Indent_Str_Sloc ("package body ");
2231 Sprint_Node (Defining_Identifier (Node));
2232 Write_Str_With_Col_Check (" is separate;");
2234 when N_Package_Declaration =>
2237 Sprint_Node_Sloc (Specification (Node));
2240 when N_Package_Instantiation =>
2242 Write_Indent_Str_Sloc ("package ");
2243 Sprint_Node (Defining_Unit_Name (Node));
2244 Write_Str (" is new ");
2245 Sprint_Node (Name (Node));
2246 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2249 when N_Package_Renaming_Declaration =>
2250 Write_Indent_Str_Sloc ("package ");
2251 Sprint_Node (Defining_Unit_Name (Node));
2252 Write_Str_With_Col_Check (" renames ");
2253 Sprint_Node (Name (Node));
2256 when N_Package_Specification =>
2257 Write_Str_With_Col_Check_Sloc ("package ");
2258 Sprint_Node (Defining_Unit_Name (Node));
2260 Sprint_Indented_List (Visible_Declarations (Node));
2262 if Present (Private_Declarations (Node)) then
2263 Write_Indent_Str ("private");
2264 Sprint_Indented_List (Private_Declarations (Node));
2267 Write_Indent_Str ("end ");
2268 Sprint_Node (Defining_Unit_Name (Node));
2270 when N_Parameter_Association =>
2271 Sprint_Node_Sloc (Selector_Name (Node));
2273 Sprint_Node (Explicit_Actual_Parameter (Node));
2275 when N_Parameter_Specification =>
2278 if Write_Identifiers (Node) then
2281 if In_Present (Node) then
2282 Write_Str_With_Col_Check ("in ");
2285 if Out_Present (Node) then
2286 Write_Str_With_Col_Check ("out ");
2289 -- Ada 2005 (AI-231) parameter specification may carry
2290 -- null exclusion. Do not print it now if this is an
2291 -- access parameter, it is emitted when the access
2292 -- definition is displayed.
2294 if Null_Exclusion_Present (Node)
2295 and then Nkind (Parameter_Type (Node))
2296 /= N_Access_Definition
2298 Write_Str ("not null ");
2301 Sprint_Node (Parameter_Type (Node));
2303 if Present (Expression (Node)) then
2305 Sprint_Node (Expression (Node));
2311 when N_Pop_Constraint_Error_Label =>
2312 Write_Indent_Str ("%pop_constraint_error_label");
2314 when N_Pop_Program_Error_Label =>
2315 Write_Indent_Str ("%pop_program_error_label");
2317 when N_Pop_Storage_Error_Label =>
2318 Write_Indent_Str ("%pop_storage_error_label");
2320 when N_Push_Constraint_Error_Label =>
2321 Write_Indent_Str ("%push_constraint_error_label (");
2323 if Present (Exception_Label (Node)) then
2324 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2329 when N_Push_Program_Error_Label =>
2330 Write_Indent_Str ("%push_program_error_label (");
2332 if Present (Exception_Label (Node)) then
2333 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2338 when N_Push_Storage_Error_Label =>
2339 Write_Indent_Str ("%push_storage_error_label (");
2341 if Present (Exception_Label (Node)) then
2342 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2348 Write_Indent_Str_Sloc ("pragma ");
2349 Write_Name_With_Col_Check (Chars (Node));
2351 if Present (Pragma_Argument_Associations (Node)) then
2352 Sprint_Opt_Paren_Comma_List
2353 (Pragma_Argument_Associations (Node));
2358 when N_Pragma_Argument_Association =>
2361 if Chars (Node) /= No_Name then
2362 Write_Name_With_Col_Check (Chars (Node));
2366 Sprint_Node (Expression (Node));
2368 when N_Private_Type_Declaration =>
2369 Write_Indent_Str_Sloc ("type ");
2370 Write_Id (Defining_Identifier (Node));
2372 if Present (Discriminant_Specifications (Node)) then
2373 Write_Discr_Specs (Node);
2374 elsif Unknown_Discriminants_Present (Node) then
2375 Write_Str_With_Col_Check ("(<>)");
2380 if Tagged_Present (Node) then
2381 Write_Str_With_Col_Check ("tagged ");
2384 if Limited_Present (Node) then
2385 Write_Str_With_Col_Check ("limited ");
2388 Write_Str_With_Col_Check ("private;");
2390 when N_Private_Extension_Declaration =>
2391 Write_Indent_Str_Sloc ("type ");
2392 Write_Id (Defining_Identifier (Node));
2394 if Present (Discriminant_Specifications (Node)) then
2395 Write_Discr_Specs (Node);
2396 elsif Unknown_Discriminants_Present (Node) then
2397 Write_Str_With_Col_Check ("(<>)");
2400 Write_Str_With_Col_Check (" is new ");
2401 Sprint_Node (Subtype_Indication (Node));
2402 Write_Str_With_Col_Check (" with private;");
2404 when N_Procedure_Call_Statement =>
2407 Note_Implicit_Run_Time_Call (Name (Node));
2408 Sprint_Node (Name (Node));
2409 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
2412 when N_Procedure_Instantiation =>
2413 Write_Indent_Str_Sloc ("procedure ");
2414 Sprint_Node (Defining_Unit_Name (Node));
2415 Write_Str_With_Col_Check (" is new ");
2416 Sprint_Node (Name (Node));
2417 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2420 when N_Procedure_Specification =>
2421 Write_Str_With_Col_Check_Sloc ("procedure ");
2422 Sprint_Node (Defining_Unit_Name (Node));
2423 Write_Param_Specs (Node);
2425 when N_Protected_Body =>
2426 Write_Indent_Str_Sloc ("protected body ");
2427 Write_Id (Defining_Identifier (Node));
2429 Sprint_Indented_List (Declarations (Node));
2430 Write_Indent_Str ("end ");
2431 Write_Id (Defining_Identifier (Node));
2434 when N_Protected_Body_Stub =>
2435 Write_Indent_Str_Sloc ("protected body ");
2436 Write_Id (Defining_Identifier (Node));
2437 Write_Str_With_Col_Check (" is separate;");
2439 when N_Protected_Definition =>
2441 Sprint_Indented_List (Visible_Declarations (Node));
2443 if Present (Private_Declarations (Node)) then
2444 Write_Indent_Str ("private");
2445 Sprint_Indented_List (Private_Declarations (Node));
2448 Write_Indent_Str ("end ");
2450 when N_Protected_Type_Declaration =>
2451 Write_Indent_Str_Sloc ("protected type ");
2452 Sprint_Node (Defining_Identifier (Node));
2453 Write_Discr_Specs (Node);
2455 if Present (Interface_List (Node)) then
2456 Write_Str (" is new ");
2457 Sprint_And_List (Interface_List (Node));
2458 Write_Str (" with ");
2463 Sprint_Node (Protected_Definition (Node));
2464 Write_Id (Defining_Identifier (Node));
2467 when N_Qualified_Expression =>
2468 Sprint_Node (Subtype_Mark (Node));
2469 Write_Char_Sloc (''');
2471 -- Print expression, make sure we have at least one level of
2472 -- parentheses around the expression. For cases of qualified
2473 -- expressions in the source, this is always the case, but
2474 -- for generated qualifications, there may be no explicit
2475 -- parentheses present.
2477 if Paren_Count (Expression (Node)) /= 0 then
2478 Sprint_Node (Expression (Node));
2481 Sprint_Node (Expression (Node));
2485 when N_Raise_Constraint_Error =>
2487 -- This node can be used either as a subexpression or as a
2488 -- statement form. The following test is a reasonably reliable
2489 -- way to distinguish the two cases.
2491 if Is_List_Member (Node)
2492 and then Nkind (Parent (Node)) not in N_Subexpr
2497 Write_Str_With_Col_Check_Sloc ("[constraint_error");
2498 Write_Condition_And_Reason (Node);
2500 when N_Raise_Program_Error =>
2502 -- This node can be used either as a subexpression or as a
2503 -- statement form. The following test is a reasonably reliable
2504 -- way to distinguish the two cases.
2506 if Is_List_Member (Node)
2507 and then Nkind (Parent (Node)) not in N_Subexpr
2512 Write_Str_With_Col_Check_Sloc ("[program_error");
2513 Write_Condition_And_Reason (Node);
2515 when N_Raise_Storage_Error =>
2517 -- This node can be used either as a subexpression or as a
2518 -- statement form. The following test is a reasonably reliable
2519 -- way to distinguish the two cases.
2521 if Is_List_Member (Node)
2522 and then Nkind (Parent (Node)) not in N_Subexpr
2527 Write_Str_With_Col_Check_Sloc ("[storage_error");
2528 Write_Condition_And_Reason (Node);
2530 when N_Raise_Statement =>
2531 Write_Indent_Str_Sloc ("raise ");
2532 Sprint_Node (Name (Node));
2536 Sprint_Node (Low_Bound (Node));
2537 Write_Str_Sloc (" .. ");
2538 Sprint_Node (High_Bound (Node));
2539 Update_Itype (Node);
2541 when N_Range_Constraint =>
2542 Write_Str_With_Col_Check_Sloc ("range ");
2543 Sprint_Node (Range_Expression (Node));
2545 when N_Real_Literal =>
2546 Write_Ureal_With_Col_Check_Sloc (Realval (Node));
2548 when N_Real_Range_Specification =>
2549 Write_Str_With_Col_Check_Sloc ("range ");
2550 Sprint_Node (Low_Bound (Node));
2552 Sprint_Node (High_Bound (Node));
2554 when N_Record_Definition =>
2555 if Abstract_Present (Node) then
2556 Write_Str_With_Col_Check ("abstract ");
2559 if Tagged_Present (Node) then
2560 Write_Str_With_Col_Check ("tagged ");
2563 if Limited_Present (Node) then
2564 Write_Str_With_Col_Check ("limited ");
2567 if Null_Present (Node) then
2568 Write_Str_With_Col_Check_Sloc ("null record");
2571 Write_Str_With_Col_Check_Sloc ("record");
2572 Sprint_Node (Component_List (Node));
2573 Write_Indent_Str ("end record");
2576 when N_Record_Representation_Clause =>
2577 Write_Indent_Str_Sloc ("for ");
2578 Sprint_Node (Identifier (Node));
2579 Write_Str_With_Col_Check (" use record ");
2581 if Present (Mod_Clause (Node)) then
2582 Sprint_Node (Mod_Clause (Node));
2585 Sprint_Indented_List (Component_Clauses (Node));
2586 Write_Indent_Str ("end record;");
2589 Sprint_Node (Prefix (Node));
2590 Write_Str_With_Col_Check_Sloc ("'reference");
2592 when N_Requeue_Statement =>
2593 Write_Indent_Str_Sloc ("requeue ");
2594 Sprint_Node (Name (Node));
2596 if Abort_Present (Node) then
2597 Write_Str_With_Col_Check (" with abort");
2602 when N_Return_Statement =>
2603 if Present (Expression (Node)) then
2604 Write_Indent_Str_Sloc ("return ");
2605 Sprint_Node (Expression (Node));
2608 Write_Indent_Str_Sloc ("return;");
2611 when N_Selective_Accept =>
2612 Write_Indent_Str_Sloc ("select");
2617 Alt_Node := First (Select_Alternatives (Node));
2620 Sprint_Node (Alt_Node);
2623 exit when No (Alt_Node);
2624 Write_Indent_Str ("or");
2628 if Present (Else_Statements (Node)) then
2629 Write_Indent_Str ("else");
2630 Sprint_Indented_List (Else_Statements (Node));
2633 Write_Indent_Str ("end select;");
2635 when N_Signed_Integer_Type_Definition =>
2636 Write_Str_With_Col_Check_Sloc ("range ");
2637 Sprint_Node (Low_Bound (Node));
2639 Sprint_Node (High_Bound (Node));
2641 when N_Single_Protected_Declaration =>
2642 Write_Indent_Str_Sloc ("protected ");
2643 Write_Id (Defining_Identifier (Node));
2645 Sprint_Node (Protected_Definition (Node));
2646 Write_Id (Defining_Identifier (Node));
2649 when N_Single_Task_Declaration =>
2650 Write_Indent_Str_Sloc ("task ");
2651 Sprint_Node (Defining_Identifier (Node));
2653 if Present (Task_Definition (Node)) then
2655 Sprint_Node (Task_Definition (Node));
2660 when N_Selected_Component =>
2661 Sprint_Node (Prefix (Node));
2662 Write_Char_Sloc ('.');
2663 Sprint_Node (Selector_Name (Node));
2667 Sprint_Node (Prefix (Node));
2668 Write_Str_With_Col_Check (" (");
2669 Sprint_Node (Discrete_Range (Node));
2672 when N_String_Literal =>
2673 if String_Length (Strval (Node)) + Column > 75 then
2674 Write_Indent_Str (" ");
2678 Write_String_Table_Entry (Strval (Node));
2680 when N_Subprogram_Body =>
2682 -- Output extra blank line unless we are in freeze actions
2684 if Freeze_Indent = 0 then
2689 Sprint_Node_Sloc (Specification (Node));
2692 Sprint_Indented_List (Declarations (Node));
2693 Write_Indent_Str ("begin");
2694 Sprint_Node (Handled_Statement_Sequence (Node));
2696 Write_Indent_Str ("end ");
2699 (Handled_Statement_Sequence (Node),
2700 Defining_Unit_Name (Specification (Node)));
2703 if Is_List_Member (Node)
2704 and then Present (Next (Node))
2705 and then Nkind (Next (Node)) /= N_Subprogram_Body
2710 when N_Subprogram_Body_Stub =>
2712 Sprint_Node_Sloc (Specification (Node));
2713 Write_Str_With_Col_Check (" is separate;");
2715 when N_Subprogram_Declaration =>
2717 Sprint_Node_Sloc (Specification (Node));
2719 if Nkind (Specification (Node)) = N_Procedure_Specification
2720 and then Null_Present (Specification (Node))
2722 Write_Str_With_Col_Check (" is null");
2727 when N_Subprogram_Info =>
2728 Sprint_Node (Identifier (Node));
2729 Write_Str_With_Col_Check_Sloc ("'subprogram_info");
2731 when N_Subprogram_Renaming_Declaration =>
2733 Sprint_Node (Specification (Node));
2734 Write_Str_With_Col_Check_Sloc (" renames ");
2735 Sprint_Node (Name (Node));
2738 when N_Subtype_Declaration =>
2739 Write_Indent_Str_Sloc ("subtype ");
2740 Sprint_Node (Defining_Identifier (Node));
2743 -- Ada 2005 (AI-231)
2745 if Null_Exclusion_Present (Node) then
2746 Write_Str ("not null ");
2749 Sprint_Node (Subtype_Indication (Node));
2752 when N_Subtype_Indication =>
2753 Sprint_Node_Sloc (Subtype_Mark (Node));
2755 Sprint_Node (Constraint (Node));
2758 Write_Indent_Str_Sloc ("separate (");
2759 Sprint_Node (Name (Node));
2762 Sprint_Node (Proper_Body (Node));
2765 Write_Indent_Str_Sloc ("task body ");
2766 Write_Id (Defining_Identifier (Node));
2768 Sprint_Indented_List (Declarations (Node));
2769 Write_Indent_Str ("begin");
2770 Sprint_Node (Handled_Statement_Sequence (Node));
2771 Write_Indent_Str ("end ");
2773 (Handled_Statement_Sequence (Node), Defining_Identifier (Node));
2776 when N_Task_Body_Stub =>
2777 Write_Indent_Str_Sloc ("task body ");
2778 Write_Id (Defining_Identifier (Node));
2779 Write_Str_With_Col_Check (" is separate;");
2781 when N_Task_Definition =>
2783 Sprint_Indented_List (Visible_Declarations (Node));
2785 if Present (Private_Declarations (Node)) then
2786 Write_Indent_Str ("private");
2787 Sprint_Indented_List (Private_Declarations (Node));
2790 Write_Indent_Str ("end ");
2791 Sprint_End_Label (Node, Defining_Identifier (Parent (Node)));
2793 when N_Task_Type_Declaration =>
2794 Write_Indent_Str_Sloc ("task type ");
2795 Sprint_Node (Defining_Identifier (Node));
2796 Write_Discr_Specs (Node);
2798 if Present (Interface_List (Node)) then
2799 Write_Str (" is new ");
2800 Sprint_And_List (Interface_List (Node));
2803 if Present (Task_Definition (Node)) then
2804 if No (Interface_List (Node)) then
2807 Write_Str (" with ");
2810 Sprint_Node (Task_Definition (Node));
2815 when N_Terminate_Alternative =>
2816 Sprint_Node_List (Pragmas_Before (Node));
2820 if Present (Condition (Node)) then
2821 Write_Str_With_Col_Check ("when ");
2822 Sprint_Node (Condition (Node));
2826 Write_Str_With_Col_Check_Sloc ("terminate;");
2827 Sprint_Node_List (Pragmas_After (Node));
2829 when N_Timed_Entry_Call =>
2830 Write_Indent_Str_Sloc ("select");
2832 Sprint_Node (Entry_Call_Alternative (Node));
2834 Write_Indent_Str ("or");
2836 Sprint_Node (Delay_Alternative (Node));
2838 Write_Indent_Str ("end select;");
2840 when N_Triggering_Alternative =>
2841 Sprint_Node_List (Pragmas_Before (Node));
2842 Sprint_Node_Sloc (Triggering_Statement (Node));
2843 Sprint_Node_List (Statements (Node));
2845 when N_Type_Conversion =>
2847 Sprint_Node (Subtype_Mark (Node));
2850 if Conversion_OK (Node) then
2854 if Float_Truncate (Node) then
2858 if Rounded_Result (Node) then
2863 Sprint_Node (Expression (Node));
2866 when N_Unchecked_Expression =>
2869 Sprint_Node_Sloc (Expression (Node));
2872 when N_Unchecked_Type_Conversion =>
2873 Sprint_Node (Subtype_Mark (Node));
2875 Write_Str_With_Col_Check ("(");
2876 Sprint_Node_Sloc (Expression (Node));
2879 when N_Unconstrained_Array_Definition =>
2880 Write_Str_With_Col_Check_Sloc ("array (");
2885 Node1 := First (Subtype_Marks (Node));
2887 Sprint_Node (Node1);
2888 Write_Str_With_Col_Check (" range <>");
2890 exit when Node1 = Empty;
2895 Write_Str (") of ");
2896 Sprint_Node (Component_Definition (Node));
2898 when N_Unused_At_Start | N_Unused_At_End =>
2899 Write_Indent_Str ("***** Error, unused node encountered *****");
2902 when N_Use_Package_Clause =>
2903 Write_Indent_Str_Sloc ("use ");
2904 Sprint_Comma_List (Names (Node));
2907 when N_Use_Type_Clause =>
2908 Write_Indent_Str_Sloc ("use type ");
2909 Sprint_Comma_List (Subtype_Marks (Node));
2912 when N_Validate_Unchecked_Conversion =>
2913 Write_Indent_Str_Sloc ("validate unchecked_conversion (");
2914 Sprint_Node (Source_Type (Node));
2916 Sprint_Node (Target_Type (Node));
2920 Write_Indent_Str_Sloc ("when ");
2921 Sprint_Bar_List (Discrete_Choices (Node));
2923 Sprint_Node (Component_List (Node));
2925 when N_Variant_Part =>
2927 Write_Indent_Str_Sloc ("case ");
2928 Sprint_Node (Name (Node));
2930 Sprint_Indented_List (Variants (Node));
2931 Write_Indent_Str ("end case");
2934 when N_With_Clause =>
2936 -- Special test, if we are dumping the original tree only,
2937 -- then we want to eliminate the bogus with clauses that
2938 -- correspond to the non-existent children of Text_IO.
2940 if Dump_Original_Only
2941 and then Is_Text_IO_Kludge_Unit (Name (Node))
2945 -- Normal case, output the with clause
2948 if First_Name (Node) or else not Dump_Original_Only then
2950 -- Ada 2005 (AI-50217): Print limited with_clauses
2952 if Private_Present (Node) and Limited_Present (Node) then
2953 Write_Indent_Str ("limited private with ");
2955 elsif Private_Present (Node) then
2956 Write_Indent_Str ("private with ");
2958 elsif Limited_Present (Node) then
2959 Write_Indent_Str ("limited with ");
2962 Write_Indent_Str ("with ");
2969 Sprint_Node_Sloc (Name (Node));
2971 if Last_Name (Node) or else not Dump_Original_Only then
2978 if Nkind (Node) in N_Subexpr
2979 and then Do_Range_Check (Node)
2984 for J in 1 .. Paren_Count (Node) loop
2988 Dump_Node := Save_Dump_Node;
2989 end Sprint_Node_Actual;
2991 ----------------------
2992 -- Sprint_Node_List --
2993 ----------------------
2995 procedure Sprint_Node_List (List : List_Id) is
2999 if Is_Non_Empty_List (List) then
3000 Node := First (List);
3005 exit when Node = Empty;
3008 end Sprint_Node_List;
3010 ----------------------
3011 -- Sprint_Node_Sloc --
3012 ----------------------
3014 procedure Sprint_Node_Sloc (Node : Node_Id) is
3018 if Debug_Generated_Code and then Present (Dump_Node) then
3019 Set_Sloc (Dump_Node, Sloc (Node));
3022 end Sprint_Node_Sloc;
3024 ---------------------
3025 -- Sprint_Opt_Node --
3026 ---------------------
3028 procedure Sprint_Opt_Node (Node : Node_Id) is
3030 if Present (Node) then
3034 end Sprint_Opt_Node;
3036 --------------------------
3037 -- Sprint_Opt_Node_List --
3038 --------------------------
3040 procedure Sprint_Opt_Node_List (List : List_Id) is
3042 if Present (List) then
3043 Sprint_Node_List (List);
3045 end Sprint_Opt_Node_List;
3047 ---------------------------------
3048 -- Sprint_Opt_Paren_Comma_List --
3049 ---------------------------------
3051 procedure Sprint_Opt_Paren_Comma_List (List : List_Id) is
3053 if Is_Non_Empty_List (List) then
3055 Sprint_Paren_Comma_List (List);
3057 end Sprint_Opt_Paren_Comma_List;
3059 -----------------------------
3060 -- Sprint_Paren_Comma_List --
3061 -----------------------------
3063 procedure Sprint_Paren_Comma_List (List : List_Id) is
3065 Node_Exists : Boolean := False;
3069 if Is_Non_Empty_List (List) then
3071 if Dump_Original_Only then
3073 while Present (N) loop
3074 if not Is_Rewrite_Insertion (N) then
3075 Node_Exists := True;
3082 if not Node_Exists then
3087 Write_Str_With_Col_Check ("(");
3088 Sprint_Comma_List (List);
3091 end Sprint_Paren_Comma_List;
3093 ----------------------
3094 -- Sprint_Right_Opnd --
3095 ----------------------
3097 procedure Sprint_Right_Opnd (N : Node_Id) is
3098 Opnd : constant Node_Id := Right_Opnd (N);
3101 if Paren_Count (Opnd) /= 0
3102 or else Op_Prec (Nkind (Opnd)) > Op_Prec (Nkind (N))
3111 end Sprint_Right_Opnd;
3117 procedure Update_Itype (Node : Node_Id) is
3119 if Present (Etype (Node))
3120 and then Is_Itype (Etype (Node))
3121 and then Debug_Generated_Code
3123 Set_Sloc (Etype (Node), Sloc (Node));
3127 ---------------------
3128 -- Write_Char_Sloc --
3129 ---------------------
3131 procedure Write_Char_Sloc (C : Character) is
3133 if Debug_Generated_Code and then C /= ' ' then
3138 end Write_Char_Sloc;
3140 --------------------------------
3141 -- Write_Condition_And_Reason --
3142 --------------------------------
3144 procedure Write_Condition_And_Reason (Node : Node_Id) is
3145 Cond : constant Node_Id := Condition (Node);
3146 Image : constant String := RT_Exception_Code'Image
3147 (RT_Exception_Code'Val
3148 (UI_To_Int (Reason (Node))));
3151 if Present (Cond) then
3153 -- If condition is a single entity, or NOT with a single entity,
3154 -- output all on one line, since it will likely fit just fine.
3156 if Is_Entity_Name (Cond)
3157 or else (Nkind (Cond) = N_Op_Not
3158 and then Is_Entity_Name (Right_Opnd (Cond)))
3160 Write_Str_With_Col_Check (" when ");
3164 -- Otherwise for more complex condition, multiple lines
3167 Write_Str_With_Col_Check (" when");
3168 Indent := Indent + 2;
3172 Indent := Indent - 2;
3175 -- If no condition, just need a space (all on one line)
3185 for J in 4 .. Image'Last loop
3186 if Image (J) = '_' then
3189 Write_Char (Fold_Lower (Image (J)));
3194 end Write_Condition_And_Reason;
3196 --------------------------------
3197 -- Write_Corresponding_Source --
3198 --------------------------------
3200 procedure Write_Corresponding_Source (S : String) is
3202 Src : Source_Buffer_Ptr;
3205 -- Ignore if not in dump source text mode, or if in freeze actions
3207 if Dump_Source_Text and then Freeze_Indent = 0 then
3209 -- Ignore null string
3215 -- Ignore space or semicolon at end of given string
3217 if S (S'Last) = ' ' or else S (S'Last) = ';' then
3218 Write_Corresponding_Source (S (S'First .. S'Last - 1));
3222 -- Loop to look at next lines not yet printed in source file
3225 Last_Line_Printed + 1 .. Last_Source_Line (Current_Source_File)
3227 Src := Source_Text (Current_Source_File);
3228 Loc := Line_Start (L, Current_Source_File);
3230 -- If comment, keep looking
3232 if Src (Loc .. Loc + 1) = "--" then
3235 -- Search to first non-blank
3238 while Src (Loc) not in Line_Terminator loop
3242 if Src (Loc) /= ' ' and then Src (Loc) /= ASCII.HT then
3244 -- Loop through characters in string to see if we match
3246 for J in S'Range loop
3248 -- If mismatch, then not the case we are looking for
3250 if Src (Loc) /= S (J) then
3257 -- If we fall through, string matched, if white space or
3258 -- semicolon after the matched string, this is the case
3259 -- we are looking for.
3261 if Src (Loc) in Line_Terminator
3262 or else Src (Loc) = ' '
3263 or else Src (Loc) = ASCII.HT
3264 or else Src (Loc) = ';'
3266 -- So output source lines up to and including this one
3268 Write_Source_Lines (L);
3277 -- Line was all blanks, or a comment line, keep looking
3281 end Write_Corresponding_Source;
3283 -----------------------
3284 -- Write_Discr_Specs --
3285 -----------------------
3287 procedure Write_Discr_Specs (N : Node_Id) is
3292 Specs := Discriminant_Specifications (N);
3294 if Present (Specs) then
3295 Write_Str_With_Col_Check (" (");
3296 Spec := First (Specs);
3301 exit when Spec = Empty;
3303 -- Add semicolon, unless we are printing original tree and the
3304 -- next specification is part of a list (but not the first
3305 -- element of that list)
3307 if not Dump_Original_Only or else not Prev_Ids (Spec) then
3314 end Write_Discr_Specs;
3320 procedure Write_Ekind (E : Entity_Id) is
3321 S : constant String := Entity_Kind'Image (Ekind (E));
3324 Name_Len := S'Length;
3325 Name_Buffer (1 .. Name_Len) := S;
3326 Set_Casing (Mixed_Case);
3327 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3334 procedure Write_Id (N : Node_Id) is
3336 -- Deal with outputting Itype
3338 -- Note: if we are printing the full tree with -gnatds, then we may
3339 -- end up picking up the Associated_Node link from a generic template
3340 -- here which overlaps the Entity field, but as documented, Write_Itype
3341 -- is defended against junk calls.
3343 if Nkind (N) in N_Entity then
3345 elsif Nkind (N) in N_Has_Entity then
3346 Write_Itype (Entity (N));
3349 -- Case of a defining identifier
3351 if Nkind (N) = N_Defining_Identifier then
3353 -- If defining identifier has an interface name (and no
3354 -- address clause), then we output the interface name.
3356 if (Is_Imported (N) or else Is_Exported (N))
3357 and then Present (Interface_Name (N))
3358 and then No (Address_Clause (N))
3360 String_To_Name_Buffer (Strval (Interface_Name (N)));
3361 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3363 -- If no interface name (or inactive because there was
3364 -- an address clause), then just output the Chars name.
3367 Write_Name_With_Col_Check (Chars (N));
3370 -- Case of selector of an expanded name where the expanded name
3371 -- has an associated entity, output this entity.
3373 elsif Nkind (Parent (N)) = N_Expanded_Name
3374 and then Selector_Name (Parent (N)) = N
3375 and then Present (Entity (Parent (N)))
3377 Write_Id (Entity (Parent (N)));
3379 -- For any other node with an associated entity, output it
3381 elsif Nkind (N) in N_Has_Entity
3382 and then Present (Entity_Or_Associated_Node (N))
3383 and then Nkind (Entity_Or_Associated_Node (N)) in N_Entity
3385 Write_Id (Entity (N));
3387 -- All other cases, we just print the Chars field
3390 Write_Name_With_Col_Check (Chars (N));
3394 -----------------------
3395 -- Write_Identifiers --
3396 -----------------------
3398 function Write_Identifiers (Node : Node_Id) return Boolean is
3400 Sprint_Node (Defining_Identifier (Node));
3401 Update_Itype (Defining_Identifier (Node));
3403 -- The remainder of the declaration must be printed unless we are
3404 -- printing the original tree and this is not the last identifier
3407 not Dump_Original_Only or else not More_Ids (Node);
3409 end Write_Identifiers;
3411 ------------------------
3412 -- Write_Implicit_Def --
3413 ------------------------
3415 procedure Write_Implicit_Def (E : Entity_Id) is
3420 when E_Array_Subtype =>
3421 Write_Str_With_Col_Check ("subtype ");
3423 Write_Str_With_Col_Check (" is ");
3424 Write_Id (Base_Type (E));
3425 Write_Str_With_Col_Check (" (");
3427 Ind := First_Index (E);
3428 while Present (Ind) loop
3432 if Present (Ind) then
3439 when E_Signed_Integer_Subtype | E_Enumeration_Subtype =>
3440 Write_Str_With_Col_Check ("subtype ");
3443 Write_Id (Etype (E));
3444 Write_Str_With_Col_Check (" range ");
3445 Sprint_Node (Scalar_Range (E));
3449 Write_Str_With_Col_Check ("type ");
3451 Write_Str_With_Col_Check (" is <");
3456 end Write_Implicit_Def;
3462 procedure Write_Indent is
3463 Loc : constant Source_Ptr := Sloc (Dump_Node);
3466 if Indent_Annull_Flag then
3467 Indent_Annull_Flag := False;
3469 -- Deal with Dump_Source_Text output. Note that we ignore implicit
3470 -- label declarations, since they typically have the sloc of the
3471 -- corresponding label, which really messes up the -gnatL output.
3474 and then Loc > No_Location
3475 and then Nkind (Dump_Node) /= N_Implicit_Label_Declaration
3477 if Get_Source_File_Index (Loc) = Current_Source_File then
3479 (Get_Physical_Line_Number (Sloc (Dump_Node)));
3485 for J in 1 .. Indent loop
3491 ------------------------------
3492 -- Write_Indent_Identifiers --
3493 ------------------------------
3495 function Write_Indent_Identifiers (Node : Node_Id) return Boolean is
3497 -- We need to start a new line for every node, except in the case
3498 -- where we are printing the original tree and this is not the first
3499 -- defining identifier in the list.
3501 if not Dump_Original_Only or else not Prev_Ids (Node) then
3504 -- If printing original tree and this is not the first defining
3505 -- identifier in the list, then the previous call to this procedure
3506 -- printed only the name, and we add a comma to separate the names.
3512 Sprint_Node (Defining_Identifier (Node));
3514 -- The remainder of the declaration must be printed unless we are
3515 -- printing the original tree and this is not the last identifier
3518 not Dump_Original_Only or else not More_Ids (Node);
3519 end Write_Indent_Identifiers;
3521 -----------------------------------
3522 -- Write_Indent_Identifiers_Sloc --
3523 -----------------------------------
3525 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean is
3527 -- We need to start a new line for every node, except in the case
3528 -- where we are printing the original tree and this is not the first
3529 -- defining identifier in the list.
3531 if not Dump_Original_Only or else not Prev_Ids (Node) then
3534 -- If printing original tree and this is not the first defining
3535 -- identifier in the list, then the previous call to this procedure
3536 -- printed only the name, and we add a comma to separate the names.
3543 Sprint_Node (Defining_Identifier (Node));
3545 -- The remainder of the declaration must be printed unless we are
3546 -- printing the original tree and this is not the last identifier
3548 return not Dump_Original_Only or else not More_Ids (Node);
3549 end Write_Indent_Identifiers_Sloc;
3551 ----------------------
3552 -- Write_Indent_Str --
3553 ----------------------
3555 procedure Write_Indent_Str (S : String) is
3557 Write_Corresponding_Source (S);
3560 end Write_Indent_Str;
3562 ---------------------------
3563 -- Write_Indent_Str_Sloc --
3564 ---------------------------
3566 procedure Write_Indent_Str_Sloc (S : String) is
3568 Write_Corresponding_Source (S);
3571 end Write_Indent_Str_Sloc;
3577 procedure Write_Itype (Typ : Entity_Id) is
3579 procedure Write_Header (T : Boolean := True);
3580 -- Write type if T is True, subtype if T is false
3586 procedure Write_Header (T : Boolean := True) is
3589 Write_Str ("[type ");
3591 Write_Str ("[subtype ");
3594 Write_Name_With_Col_Check (Chars (Typ));
3598 -- Start of processing for Write_Itype
3601 if Nkind (Typ) in N_Entity
3602 and then Is_Itype (Typ)
3603 and then not Itype_Printed (Typ)
3605 -- Itype to be printed
3608 B : constant Node_Id := Etype (Typ);
3610 P : constant Node_Id := Parent (Typ);
3612 S : constant Saved_Output_Buffer := Save_Output_Buffer;
3613 -- Save current output buffer
3615 Old_Sloc : Source_Ptr;
3616 -- Save sloc of related node, so it is not modified when
3617 -- printing with -gnatD.
3620 -- Write indentation at start of line
3622 for J in 1 .. Indent loop
3626 -- If we have a constructed declaration, print it
3628 if Present (P) and then Nkind (P) in N_Declaration then
3630 -- We must set Itype_Printed true before the recursive call to
3631 -- print the node, otherwise we get an infinite recursion!
3633 Set_Itype_Printed (Typ, True);
3635 -- Write the declaration enclosed in [], avoiding new line
3636 -- at start of declaration, and semicolon at end.
3638 -- Note: The itype may be imported from another unit, in which
3639 -- case we do not want to modify the Sloc of the declaration.
3640 -- Otherwise the itype may appear to be in the current unit,
3641 -- and the back-end will reject a reference out of scope.
3644 Indent_Annull_Flag := True;
3645 Old_Sloc := Sloc (P);
3647 Set_Sloc (P, Old_Sloc);
3648 Write_Erase_Char (';');
3650 -- If no constructed declaration, then we have to concoct the
3651 -- source corresponding to the type entity that we have at hand.
3656 -- Access types and subtypes
3659 Write_Header (Ekind (Typ) = E_Access_Type);
3660 Write_Str ("access ");
3662 if Is_Access_Constant (Typ) then
3663 Write_Str ("constant ");
3664 elsif Can_Never_Be_Null (Typ) then
3665 Write_Str ("not null ");
3668 Write_Id (Directly_Designated_Type (Typ));
3670 -- Array types and string types
3672 when E_Array_Type | E_String_Type =>
3674 Write_Str ("array (");
3676 X := First_Index (Typ);
3680 if not Is_Constrained (Typ) then
3681 Write_Str (" range <>");
3689 Write_Str (") of ");
3690 Sprint_Node (Component_Type (Typ));
3692 -- Array subtypes and string subtypes
3694 when E_Array_Subtype | E_String_Subtype =>
3695 Write_Header (False);
3696 Write_Id (Etype (Typ));
3699 X := First_Index (Typ);
3709 -- Signed integer types, and modular integer subtypes
3711 when E_Signed_Integer_Type |
3712 E_Signed_Integer_Subtype |
3713 E_Modular_Integer_Subtype =>
3715 Write_Header (Ekind (Typ) = E_Signed_Integer_Type);
3717 if Ekind (Typ) = E_Signed_Integer_Type then
3723 -- Print bounds if different from base type
3726 L : constant Node_Id := Type_Low_Bound (Typ);
3727 H : constant Node_Id := Type_High_Bound (Typ);
3732 -- B can either be a scalar type, in which case the
3733 -- declaration of Typ may constrain it with different
3734 -- bounds, or a private type, in which case we know
3735 -- that the declaration of Typ cannot have a scalar
3738 if Is_Scalar_Type (B) then
3739 LE := Type_Low_Bound (B);
3740 HE := Type_High_Bound (B);
3748 and then Nkind (L) = N_Integer_Literal
3749 and then Nkind (H) = N_Integer_Literal
3750 and then Nkind (LE) = N_Integer_Literal
3751 and then Nkind (HE) = N_Integer_Literal
3752 and then UI_Eq (Intval (L), Intval (LE))
3753 and then UI_Eq (Intval (H), Intval (HE)))
3758 Write_Str (" range ");
3759 Sprint_Node (Type_Low_Bound (Typ));
3761 Sprint_Node (Type_High_Bound (Typ));
3765 -- Modular integer types
3767 when E_Modular_Integer_Type =>
3769 Write_Str (" mod ");
3770 Write_Uint_With_Col_Check (Modulus (Typ), Auto);
3772 -- Floating point types and subtypes
3774 when E_Floating_Point_Type |
3775 E_Floating_Point_Subtype =>
3777 Write_Header (Ekind (Typ) = E_Floating_Point_Type);
3779 if Ekind (Typ) = E_Floating_Point_Type then
3783 Write_Id (Etype (Typ));
3785 if Digits_Value (Typ) /= Digits_Value (Etype (Typ)) then
3786 Write_Str (" digits ");
3787 Write_Uint_With_Col_Check
3788 (Digits_Value (Typ), Decimal);
3791 -- Print bounds if not different from base type
3794 L : constant Node_Id := Type_Low_Bound (Typ);
3795 H : constant Node_Id := Type_High_Bound (Typ);
3796 LE : constant Node_Id := Type_Low_Bound (B);
3797 HE : constant Node_Id := Type_High_Bound (B);
3800 if Nkind (L) = N_Real_Literal
3801 and then Nkind (H) = N_Real_Literal
3802 and then Nkind (LE) = N_Real_Literal
3803 and then Nkind (HE) = N_Real_Literal
3804 and then UR_Eq (Realval (L), Realval (LE))
3805 and then UR_Eq (Realval (H), Realval (HE))
3810 Write_Str (" range ");
3811 Sprint_Node (Type_Low_Bound (Typ));
3813 Sprint_Node (Type_High_Bound (Typ));
3819 when E_Record_Subtype =>
3820 Write_Header (False);
3821 Write_Str ("record");
3827 C := First_Entity (Typ);
3828 while Present (C) loop
3832 Write_Id (Etype (C));
3838 Write_Indent_Str (" end record");
3842 when E_Class_Wide_Type |
3843 E_Class_Wide_Subtype =>
3845 Write_Name_With_Col_Check (Chars (Etype (Typ)));
3846 Write_Str ("'Class");
3850 when E_Subprogram_Type =>
3853 if Etype (Typ) = Standard_Void_Type then
3854 Write_Str ("procedure");
3856 Write_Str ("function");
3859 if Present (First_Entity (Typ)) then
3866 Param := First_Entity (Typ);
3871 if Ekind (Param) = E_In_Out_Parameter then
3872 Write_Str ("in out ");
3873 elsif Ekind (Param) = E_Out_Parameter then
3877 Write_Id (Etype (Param));
3878 Next_Entity (Param);
3879 exit when No (Param);
3887 if Etype (Typ) /= Standard_Void_Type then
3888 Write_Str (" return ");
3889 Write_Id (Etype (Typ));
3892 when E_String_Literal_Subtype =>
3894 LB : constant Uint :=
3895 Intval (String_Literal_Low_Bound (Typ));
3896 Len : constant Uint :=
3897 String_Literal_Length (Typ);
3899 Write_Str ("String (");
3900 Write_Int (UI_To_Int (LB));
3902 Write_Int (UI_To_Int (LB + Len) - 1);
3906 -- For all other Itypes, print ??? (fill in later)
3909 Write_Header (True);
3915 -- Add terminating bracket and restore output buffer
3919 Restore_Output_Buffer (S);
3922 Set_Itype_Printed (Typ);
3926 -------------------------------
3927 -- Write_Name_With_Col_Check --
3928 -------------------------------
3930 procedure Write_Name_With_Col_Check (N : Name_Id) is
3934 Get_Name_String (N);
3936 -- Deal with -gnatI which replaces digits in an internal
3937 -- name by three dots (e.g. R7b becomes R...b).
3939 if Debug_Flag_II and then Name_Buffer (1) in 'A' .. 'Z' then
3941 while J < Name_Len loop
3942 exit when Name_Buffer (J) not in 'A' .. 'Z';
3946 if Name_Buffer (J) in '0' .. '9' then
3947 Write_Str_With_Col_Check (Name_Buffer (1 .. J - 1));
3950 while J <= Name_Len loop
3951 if Name_Buffer (J) not in '0' .. '9' then
3952 Write_Str (Name_Buffer (J .. Name_Len));
3964 -- Fall through for normal case
3966 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3967 end Write_Name_With_Col_Check;
3969 ------------------------------------
3970 -- Write_Name_With_Col_Check_Sloc --
3971 ------------------------------------
3973 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id) is
3975 Get_Name_String (N);
3976 Write_Str_With_Col_Check_Sloc (Name_Buffer (1 .. Name_Len));
3977 end Write_Name_With_Col_Check_Sloc;
3979 --------------------
3980 -- Write_Operator --
3981 --------------------
3983 procedure Write_Operator (N : Node_Id; S : String) is
3984 F : Natural := S'First;
3985 T : Natural := S'Last;
3988 -- If no overflow check, just write string out, and we are done
3990 if not Do_Overflow_Check (N) then
3993 -- If overflow check, we want to surround the operator with curly
3994 -- brackets, but not include spaces within the brackets.
4007 Write_Str_Sloc (S (F .. T));
4010 if S (S'Last) = ' ' then
4016 -----------------------
4017 -- Write_Param_Specs --
4018 -----------------------
4020 procedure Write_Param_Specs (N : Node_Id) is
4026 Specs := Parameter_Specifications (N);
4028 if Is_Non_Empty_List (Specs) then
4029 Write_Str_With_Col_Check (" (");
4030 Spec := First (Specs);
4034 Formal := Defining_Identifier (Spec);
4036 exit when Spec = Empty;
4038 -- Add semicolon, unless we are printing original tree and the
4039 -- next specification is part of a list (but not the first
4040 -- element of that list)
4042 if not Dump_Original_Only or else not Prev_Ids (Spec) then
4047 -- Write out any extra formals
4049 while Present (Extra_Formal (Formal)) loop
4050 Formal := Extra_Formal (Formal);
4052 Write_Name_With_Col_Check (Chars (Formal));
4054 Write_Name_With_Col_Check (Chars (Etype (Formal)));
4059 end Write_Param_Specs;
4061 -----------------------
4062 -- Write_Rewrite_Str --
4063 -----------------------
4065 procedure Write_Rewrite_Str (S : String) is
4067 if not Dump_Generated_Only then
4068 if S'Length = 3 and then S = ">>>" then
4071 Write_Str_With_Col_Check (S);
4074 end Write_Rewrite_Str;
4076 -----------------------
4077 -- Write_Source_Line --
4078 -----------------------
4080 procedure Write_Source_Line (L : Physical_Line_Number) is
4082 Src : Source_Buffer_Ptr;
4086 if Dump_Source_Text then
4087 Src := Source_Text (Current_Source_File);
4088 Loc := Line_Start (L, Current_Source_File);
4091 -- See if line is a comment line, if not, and if not line one,
4092 -- precede with blank line.
4095 while Src (Scn) = ' ' or else Src (Scn) = ASCII.HT loop
4099 if (Src (Scn) in Line_Terminator
4100 or else Src (Scn .. Scn + 1) /= "--")
4106 -- Now write the source text of the line
4109 Write_Int (Int (L));
4112 while Src (Loc) not in Line_Terminator loop
4113 Write_Char (Src (Loc));
4117 end Write_Source_Line;
4119 ------------------------
4120 -- Write_Source_Lines --
4121 ------------------------
4123 procedure Write_Source_Lines (L : Physical_Line_Number) is
4125 while Last_Line_Printed < L loop
4126 Last_Line_Printed := Last_Line_Printed + 1;
4127 Write_Source_Line (Last_Line_Printed);
4129 end Write_Source_Lines;
4131 --------------------
4132 -- Write_Str_Sloc --
4133 --------------------
4135 procedure Write_Str_Sloc (S : String) is
4137 for J in S'Range loop
4138 Write_Char_Sloc (S (J));
4142 ------------------------------
4143 -- Write_Str_With_Col_Check --
4144 ------------------------------
4146 procedure Write_Str_With_Col_Check (S : String) is
4148 if Int (S'Last) + Column > Line_Limit then
4149 Write_Indent_Str (" ");
4151 if S (S'First) = ' ' then
4152 Write_Str (S (S'First + 1 .. S'Last));
4160 end Write_Str_With_Col_Check;
4162 -----------------------------------
4163 -- Write_Str_With_Col_Check_Sloc --
4164 -----------------------------------
4166 procedure Write_Str_With_Col_Check_Sloc (S : String) is
4168 if Int (S'Last) + Column > Line_Limit then
4169 Write_Indent_Str (" ");
4171 if S (S'First) = ' ' then
4172 Write_Str_Sloc (S (S'First + 1 .. S'Last));
4180 end Write_Str_With_Col_Check_Sloc;
4182 -------------------------------
4183 -- Write_Uint_With_Col_Check --
4184 -------------------------------
4186 procedure Write_Uint_With_Col_Check (U : Uint; Format : UI_Format) is
4188 Col_Check (UI_Decimal_Digits_Hi (U));
4189 UI_Write (U, Format);
4190 end Write_Uint_With_Col_Check;
4192 ------------------------------------
4193 -- Write_Uint_With_Col_Check_Sloc --
4194 ------------------------------------
4196 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format) is
4198 Col_Check (UI_Decimal_Digits_Hi (U));
4200 UI_Write (U, Format);
4201 end Write_Uint_With_Col_Check_Sloc;
4203 -------------------------------------
4204 -- Write_Ureal_With_Col_Check_Sloc --
4205 -------------------------------------
4207 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal) is
4208 D : constant Uint := Denominator (U);
4209 N : constant Uint := Numerator (U);
4213 (UI_Decimal_Digits_Hi (D) + UI_Decimal_Digits_Hi (N) + 4);
4216 end Write_Ureal_With_Col_Check_Sloc;