?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
re PR bootstrap/51346 (LTO bootstrap failed with bootstrap-profiled)
[official-gcc.git] / gcc / ada / sprint.adb
blob674c9db05ac7c340ae2822498e19a7af68fbdaa9
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT COMPILER COMPONENTS --
4 -- --
5 -- S P R I N T --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 1992-2011, Free Software Foundation, Inc. --
10 -- --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
20 -- --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
23 -- --
24 ------------------------------------------------------------------------------
25
26 with Aspects; use Aspects;
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;
33 with Lib; use Lib;
34 with Namet; use Namet;
35 with Nlists; use Nlists;
36 with Opt; use Opt;
37 with Output; use Output;
38 with Rtsfind; use Rtsfind;
39 with Sem_Eval; use Sem_Eval;
40 with Sem_Util; use Sem_Util;
41 with Sinfo; use Sinfo;
42 with Sinput; use Sinput;
43 with Sinput.D; use Sinput.D;
44 with Snames; use Snames;
45 with Stand; use Stand;
46 with Stringt; use Stringt;
47 with Uintp; use Uintp;
48 with Uname; use Uname;
49 with Urealp; use Urealp;
50
51 package body Sprint is
52 Current_Source_File : Source_File_Index;
53 -- Index of source file whose generated code is being dumped
54
55 Dump_Node : Node_Id := Empty;
56 -- This is set to the current node, used for printing line numbers. In
57 -- Debug_Generated_Code mode, Dump_Node is set to the current node
58 -- requiring Sloc fixup, until Set_Debug_Sloc is called to set the proper
59 -- value. The call clears it back to Empty.
60
61 Debug_Sloc : Source_Ptr;
62 -- Sloc of first byte of line currently being written if we are
63 -- generating a source debug file.
64
65 Dump_Original_Only : Boolean;
66 -- Set True if the -gnatdo (dump original tree) flag is set
67
68 Dump_Generated_Only : Boolean;
69 -- Set True if the -gnatdG (dump generated tree) debug flag is set
70 -- or for Print_Generated_Code (-gnatG) or Dump_Generated_Code (-gnatD).
71
72 Dump_Freeze_Null : Boolean;
73 -- Set True if freeze nodes and non-source null statements output
74
75 Freeze_Indent : Int := 0;
76 -- Keep track of freeze indent level (controls output of blank lines before
77 -- procedures within expression freeze actions). Relevant only if we are
78 -- not in Dump_Source_Text mode, since in Dump_Source_Text mode we don't
79 -- output these blank lines in any case.
80
81 Indent : Int := 0;
82 -- Number of columns for current line output indentation
83
84 Indent_Annull_Flag : Boolean := False;
85 -- Set True if subsequent Write_Indent call to be ignored, gets reset
86 -- by this call, so it is only active to suppress a single indent call.
87
88 Last_Line_Printed : Physical_Line_Number;
89 -- This keeps track of the physical line number of the last source line
90 -- that has been output. The value is only valid in Dump_Source_Text mode.
91
92 -------------------------------
93 -- Operator Precedence Table --
94 -------------------------------
95
96 -- This table is used to decide whether a subexpression needs to be
97 -- parenthesized. The rule is that if an operand of an operator (which
98 -- for this purpose includes AND THEN and OR ELSE) is itself an operator
99 -- with a lower precedence than the operator (or equal precedence if
100 -- appearing as the right operand), then parentheses are required.
101
102 Op_Prec : constant array (N_Subexpr) of Short_Short_Integer :=
103 (N_Op_And => 1,
104 N_Op_Or => 1,
105 N_Op_Xor => 1,
106 N_And_Then => 1,
107 N_Or_Else => 1,
108
109 N_In => 2,
110 N_Not_In => 2,
111 N_Op_Eq => 2,
112 N_Op_Ge => 2,
113 N_Op_Gt => 2,
114 N_Op_Le => 2,
115 N_Op_Lt => 2,
116 N_Op_Ne => 2,
117
118 N_Op_Add => 3,
119 N_Op_Concat => 3,
120 N_Op_Subtract => 3,
121 N_Op_Plus => 3,
122 N_Op_Minus => 3,
123
124 N_Op_Divide => 4,
125 N_Op_Mod => 4,
126 N_Op_Rem => 4,
127 N_Op_Multiply => 4,
128
129 N_Op_Expon => 5,
130 N_Op_Abs => 5,
131 N_Op_Not => 5,
132
133 others => 6);
134
135 procedure Sprint_Left_Opnd (N : Node_Id);
136 -- Print left operand of operator, parenthesizing if necessary
137
138 procedure Sprint_Right_Opnd (N : Node_Id);
139 -- Print right operand of operator, parenthesizing if necessary
140
141 -----------------------
142 -- Local Subprograms --
143 -----------------------
144
145 procedure Col_Check (N : Nat);
146 -- Check that at least N characters remain on current line, and if not,
147 -- then start an extra line with two characters extra indentation for
148 -- continuing text on the next line.
149
150 procedure Extra_Blank_Line;
151 -- In some situations we write extra blank lines to separate the generated
152 -- code to make it more readable. However, these extra blank lines are not
153 -- generated in Dump_Source_Text mode, since there the source text lines
154 -- output with preceding blank lines are quite sufficient as separators.
155 -- This procedure writes a blank line if Dump_Source_Text is False.
156
157 procedure Indent_Annull;
158 -- Causes following call to Write_Indent to be ignored. This is used when
159 -- a higher level node wants to stop a lower level node from starting a
160 -- new line, when it would otherwise be inclined to do so (e.g. the case
161 -- of an accept statement called from an accept alternative with a guard)
162
163 procedure Indent_Begin;
164 -- Increase indentation level
165
166 procedure Indent_End;
167 -- Decrease indentation level
168
169 procedure Print_Debug_Line (S : String);
170 -- Used to print output lines in Debug_Generated_Code mode (this is used
171 -- as the argument for a call to Set_Special_Output in package Output).
172
173 procedure Process_TFAI_RR_Flags (Nod : Node_Id);
174 -- Given a divide, multiplication or division node, check the flags
175 -- Treat_Fixed_As_Integer and Rounded_Flags, and if set, output the
176 -- appropriate special syntax characters (# and @).
177
178 procedure Set_Debug_Sloc;
179 -- If Dump_Node is non-empty, this routine sets the appropriate value
180 -- in its Sloc field, from the current location in the debug source file
181 -- that is currently being written.
182
183 procedure Sprint_And_List (List : List_Id);
184 -- Print the given list with items separated by vertical "and"
185
186 procedure Sprint_Aspect_Specifications
187 (Node : Node_Id;
188 Semicolon : Boolean);
189 -- Node is a declaration node that has aspect specifications (Has_Aspects
190 -- flag set True). It outputs the aspect specifications. For the case
191 -- of Semicolon = True, it is called after outputting the terminating
192 -- semicolon for the related node. The effect is to remove the semicolon
193 -- and print the aspect specifications followed by a terminating semicolon.
194 -- For the case of Semicolon False, no semicolon is removed or output, and
195 -- all the aspects are printed on a single line.
196
197 procedure Sprint_Bar_List (List : List_Id);
198 -- Print the given list with items separated by vertical bars
199
200 procedure Sprint_End_Label
201 (Node : Node_Id;
202 Default : Node_Id);
203 -- Print the end label for a Handled_Sequence_Of_Statements in a body.
204 -- If there is not end label, use the defining identifier of the enclosing
205 -- construct. If the end label is present, treat it as a reference to the
206 -- defining entity of the construct: this guarantees that it carries the
207 -- proper sloc information for debugging purposes.
208
209 procedure Sprint_Node_Actual (Node : Node_Id);
210 -- This routine prints its node argument. It is a lower level routine than
211 -- Sprint_Node, in that it does not bother about rewritten trees.
212
213 procedure Sprint_Node_Sloc (Node : Node_Id);
214 -- Like Sprint_Node, but in addition, in Debug_Generated_Code mode,
215 -- sets the Sloc of the current debug node to be a copy of the Sloc
216 -- of the sprinted node Node. Note that this is done after printing
217 -- Node, so that the Sloc is the proper updated value for the debug file.
218
219 procedure Update_Itype (Node : Node_Id);
220 -- Update the Sloc of an itype that is not attached to the tree, when
221 -- debugging expanded code. This routine is called from nodes whose
222 -- type can be an Itype, such as defining_identifiers that may be of
223 -- an anonymous access type, or ranges in slices.
224
225 procedure Write_Char_Sloc (C : Character);
226 -- Like Write_Char, except that if C is non-blank, Set_Debug_Sloc is
227 -- called to ensure that the current node has a proper Sloc set.
228
229 procedure Write_Condition_And_Reason (Node : Node_Id);
230 -- Write Condition and Reason codes of Raise_xxx_Error node
231
232 procedure Write_Corresponding_Source (S : String);
233 -- If S is a string with a single keyword (possibly followed by a space),
234 -- and if the next non-comment non-blank source line matches this keyword,
235 -- then output all source lines up to this matching line.
236
237 procedure Write_Discr_Specs (N : Node_Id);
238 -- Output discriminant specification for node, which is any of the type
239 -- declarations that can have discriminants.
240
241 procedure Write_Ekind (E : Entity_Id);
242 -- Write the String corresponding to the Ekind without "E_"
243
244 procedure Write_Id (N : Node_Id);
245 -- N is a node with a Chars field. This procedure writes the name that
246 -- will be used in the generated code associated with the name. For a
247 -- node with no associated entity, this is simply the Chars field. For
248 -- the case where there is an entity associated with the node, we print
249 -- the name associated with the entity (since it may have been encoded).
250 -- One other special case is that an entity has an active external name
251 -- (i.e. an external name present with no address clause), then this
252 -- external name is output. This procedure also deals with outputting
253 -- declarations of referenced itypes, if not output earlier.
254
255 function Write_Identifiers (Node : Node_Id) return Boolean;
256 -- Handle node where the grammar has a list of defining identifiers, but
257 -- the tree has a separate declaration for each identifier. Handles the
258 -- printing of the defining identifier, and returns True if the type and
259 -- initialization information is to be printed, False if it is to be
260 -- skipped (the latter case happens when printing defining identifiers
261 -- other than the first in the original tree output case).
262
263 procedure Write_Implicit_Def (E : Entity_Id);
264 pragma Warnings (Off, Write_Implicit_Def);
265 -- Write the definition of the implicit type E according to its Ekind
266 -- For now a debugging procedure, but might be used in the future.
267
268 procedure Write_Indent;
269 -- Start a new line and write indentation spacing
270
271 function Write_Indent_Identifiers (Node : Node_Id) return Boolean;
272 -- Like Write_Identifiers except that each new printed declaration
273 -- is at the start of a new line.
274
275 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean;
276 -- Like Write_Indent_Identifiers except that in Debug_Generated_Code
277 -- mode, the Sloc of the current debug node is set to point to the
278 -- first output identifier.
279
280 procedure Write_Indent_Str (S : String);
281 -- Start a new line and write indent spacing followed by given string
282
283 procedure Write_Indent_Str_Sloc (S : String);
284 -- Like Write_Indent_Str, but in addition, in Debug_Generated_Code mode,
285 -- the Sloc of the current node is set to the first non-blank character
286 -- in the string S.
287
288 procedure Write_Itype (Typ : Entity_Id);
289 -- If Typ is an Itype that has not been written yet, write it. If Typ is
290 -- any other kind of entity or tree node, the call is ignored.
291
292 procedure Write_Name_With_Col_Check (N : Name_Id);
293 -- Write name (using Write_Name) with initial column check, and possible
294 -- initial Write_Indent (to get new line) if current line is too full.
295
296 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id);
297 -- Like Write_Name_With_Col_Check but in addition, in Debug_Generated_Code
298 -- mode, sets Sloc of current debug node to first character of name.
299
300 procedure Write_Operator (N : Node_Id; S : String);
301 -- Like Write_Str_Sloc, used for operators, encloses the string in
302 -- characters {} if the Do_Overflow flag is set on the node N.
303
304 procedure Write_Param_Specs (N : Node_Id);
305 -- Output parameter specifications for node (which is either a function
306 -- or procedure specification with a Parameter_Specifications field)
307
308 procedure Write_Rewrite_Str (S : String);
309 -- Writes out a string (typically containing <<< or >>>}) for a node
310 -- created by rewriting the tree. Suppressed if we are outputting the
311 -- generated code only, since in this case we don't specially mark nodes
312 -- created by rewriting).
313
314 procedure Write_Source_Line (L : Physical_Line_Number);
315 -- If writing of interspersed source lines is enabled, then write the given
316 -- line from the source file, preceded by Eol, then an extra blank line if
317 -- the line has at least one blank, is not a comment and is not line one,
318 -- then "--" and the line number followed by period followed by text of the
319 -- source line (without terminating Eol). If interspersed source line
320 -- output not enabled, then the call has no effect.
321
322 procedure Write_Source_Lines (L : Physical_Line_Number);
323 -- If writing of interspersed source lines is enabled, then writes source
324 -- lines Last_Line_Printed + 1 .. L, and updates Last_Line_Printed. If
325 -- interspersed source line output not enabled, then call has no effect.
326
327 procedure Write_Str_Sloc (S : String);
328 -- Like Write_Str, but sets debug Sloc of current debug node to first
329 -- non-blank character if a current debug node is active.
330
331 procedure Write_Str_With_Col_Check (S : String);
332 -- Write string (using Write_Str) with initial column check, and possible
333 -- initial Write_Indent (to get new line) if current line is too full.
334
335 procedure Write_Str_With_Col_Check_Sloc (S : String);
336 -- Like Write_Str_With_Col_Check, but sets debug Sloc of current debug
337 -- node to first non-blank character if a current debug node is active.
338
339 procedure Write_Subprogram_Name (N : Node_Id);
340 -- N is the Name field of a function call or procedure statement call.
341 -- The effect of the call is to output the name, preceded by a $ if the
342 -- call is identified as an implicit call to a run time routine.
343
344 procedure Write_Uint_With_Col_Check (U : Uint; Format : UI_Format);
345 -- Write Uint (using UI_Write) with initial column check, and possible
346 -- initial Write_Indent (to get new line) if current line is too full.
347 -- The format parameter determines the output format (see UI_Write).
348
349 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format);
350 -- Write Uint (using UI_Write) with initial column check, and possible
351 -- initial Write_Indent (to get new line) if current line is too full.
352 -- The format parameter determines the output format (see UI_Write).
353 -- In addition, in Debug_Generated_Code mode, sets the current node
354 -- Sloc to the first character of the output value.
355
356 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal);
357 -- Write Ureal (using same output format as UR_Write) with column checks
358 -- and a possible initial Write_Indent (to get new line) if current line
359 -- is too full. In addition, in Debug_Generated_Code mode, sets the
360 -- current node Sloc to the first character of the output value.
361
362 ---------------
363 -- Col_Check --
364 ---------------
365
366 procedure Col_Check (N : Nat) is
367 begin
368 if N + Column > Sprint_Line_Limit then
369 Write_Indent_Str (" ");
370 end if;
371 end Col_Check;
372
373 ----------------------
374 -- Extra_Blank_Line --
375 ----------------------
376
377 procedure Extra_Blank_Line is
378 begin
379 if not Dump_Source_Text then
380 Write_Indent;
381 end if;
382 end Extra_Blank_Line;
383
384 -------------------
385 -- Indent_Annull --
386 -------------------
387
388 procedure Indent_Annull is
389 begin
390 Indent_Annull_Flag := True;
391 end Indent_Annull;
392
393 ------------------
394 -- Indent_Begin --
395 ------------------
396
397 procedure Indent_Begin is
398 begin
399 Indent := Indent + 3;
400 end Indent_Begin;
401
402 ----------------
403 -- Indent_End --
404 ----------------
405
406 procedure Indent_End is
407 begin
408 Indent := Indent - 3;
409 end Indent_End;
410
411 --------
412 -- pg --
413 --------
414
415 procedure pg (Arg : Union_Id) is
416 begin
417 Dump_Generated_Only := True;
418 Dump_Original_Only := False;
419 Dump_Freeze_Null := True;
420 Current_Source_File := No_Source_File;
421
422 if Arg in List_Range then
423 Sprint_Node_List (List_Id (Arg));
424
425 elsif Arg in Node_Range then
426 Sprint_Node (Node_Id (Arg));
427
428 else
429 null;
430 end if;
431
432 Write_Eol;
433 end pg;
434
435 --------
436 -- po --
437 --------
438
439 procedure po (Arg : Union_Id) is
440 begin
441 Dump_Generated_Only := False;
442 Dump_Original_Only := True;
443 Current_Source_File := No_Source_File;
444
445 if Arg in List_Range then
446 Sprint_Node_List (List_Id (Arg));
447
448 elsif Arg in Node_Range then
449 Sprint_Node (Node_Id (Arg));
450
451 else
452 null;
453 end if;
454
455 Write_Eol;
456 end po;
457
458 ----------------------
459 -- Print_Debug_Line --
460 ----------------------
461
462 procedure Print_Debug_Line (S : String) is
463 begin
464 Write_Debug_Line (S, Debug_Sloc);
465 end Print_Debug_Line;
466
467 ---------------------------
468 -- Process_TFAI_RR_Flags --
469 ---------------------------
470
471 procedure Process_TFAI_RR_Flags (Nod : Node_Id) is
472 begin
473 if Treat_Fixed_As_Integer (Nod) then
474 Write_Char ('#');
475 end if;
476
477 if Rounded_Result (Nod) then
478 Write_Char ('@');
479 end if;
480 end Process_TFAI_RR_Flags;
481
482 --------
483 -- ps --
484 --------
485
486 procedure ps (Arg : Union_Id) is
487 begin
488 Dump_Generated_Only := False;
489 Dump_Original_Only := False;
490 Current_Source_File := No_Source_File;
491
492 if Arg in List_Range then
493 Sprint_Node_List (List_Id (Arg));
494
495 elsif Arg in Node_Range then
496 Sprint_Node (Node_Id (Arg));
497
498 else
499 null;
500 end if;
501
502 Write_Eol;
503 end ps;
504
505 --------------------
506 -- Set_Debug_Sloc --
507 --------------------
508
509 procedure Set_Debug_Sloc is
510 begin
511 if Debug_Generated_Code and then Present (Dump_Node) then
512 Set_Sloc (Dump_Node, Debug_Sloc + Source_Ptr (Column - 1));
513 Dump_Node := Empty;
514 end if;
515 end Set_Debug_Sloc;
516
517 -----------------
518 -- Source_Dump --
519 -----------------
520
521 procedure Source_Dump is
522
523 procedure Underline;
524 -- Put underline under string we just printed
525
526 ---------------
527 -- Underline --
528 ---------------
529
530 procedure Underline is
531 Col : constant Int := Column;
532
533 begin
534 Write_Eol;
535
536 while Col > Column loop
537 Write_Char ('-');
538 end loop;
539
540 Write_Eol;
541 end Underline;
542
543 -- Start of processing for Source_Dump
544
545 begin
546 Dump_Generated_Only := Debug_Flag_G or
547 Print_Generated_Code or
548 Debug_Generated_Code;
549 Dump_Original_Only := Debug_Flag_O;
550 Dump_Freeze_Null := Debug_Flag_S or Debug_Flag_G;
551
552 -- Note that we turn off the tree dump flags immediately, before
553 -- starting the dump. This avoids generating two copies of the dump
554 -- if an abort occurs after printing the dump, and more importantly,
555 -- avoids an infinite loop if an abort occurs during the dump.
556
557 if Debug_Flag_Z then
558 Current_Source_File := No_Source_File;
559 Debug_Flag_Z := False;
560 Write_Eol;
561 Write_Eol;
562 Write_Str ("Source recreated from tree of Standard (spec)");
563 Underline;
564 Sprint_Node (Standard_Package_Node);
565 Write_Eol;
566 Write_Eol;
567 end if;
568
569 if Debug_Flag_S or Dump_Generated_Only or Dump_Original_Only then
570 Debug_Flag_G := False;
571 Debug_Flag_O := False;
572 Debug_Flag_S := False;
573
574 -- Dump requested units
575
576 for U in Main_Unit .. Last_Unit loop
577 Current_Source_File := Source_Index (U);
578
579 -- Dump all units if -gnatdf set, otherwise we dump only
580 -- the source files that are in the extended main source.
581
582 if Debug_Flag_F
583 or else In_Extended_Main_Source_Unit (Cunit_Entity (U))
584 then
585 -- If we are generating debug files, setup to write them
586
587 if Debug_Generated_Code then
588 Set_Special_Output (Print_Debug_Line'Access);
589 Create_Debug_Source (Source_Index (U), Debug_Sloc);
590 Write_Source_Line (1);
591 Last_Line_Printed := 1;
592 Sprint_Node (Cunit (U));
593 Write_Source_Lines (Last_Source_Line (Current_Source_File));
594 Write_Eol;
595 Close_Debug_Source;
596 Set_Special_Output (null);
597
598 -- Normal output to standard output file
599
600 else
601 Write_Str ("Source recreated from tree for ");
602 Write_Unit_Name (Unit_Name (U));
603 Underline;
604 Write_Source_Line (1);
605 Last_Line_Printed := 1;
606 Sprint_Node (Cunit (U));
607 Write_Source_Lines (Last_Source_Line (Current_Source_File));
608 Write_Eol;
609 Write_Eol;
610 end if;
611 end if;
612 end loop;
613 end if;
614 end Source_Dump;
615
616 ---------------------
617 -- Sprint_And_List --
618 ---------------------
619
620 procedure Sprint_And_List (List : List_Id) is
621 Node : Node_Id;
622 begin
623 if Is_Non_Empty_List (List) then
624 Node := First (List);
625 loop
626 Sprint_Node (Node);
627 Next (Node);
628 exit when Node = Empty;
629 Write_Str (" and ");
630 end loop;
631 end if;
632 end Sprint_And_List;
633
634 ----------------------------------
635 -- Sprint_Aspect_Specifications --
636 ----------------------------------
637
638 procedure Sprint_Aspect_Specifications
639 (Node : Node_Id;
640 Semicolon : Boolean)
641 is
642 AS : constant List_Id := Aspect_Specifications (Node);
643 A : Node_Id;
644
645 begin
646 if Semicolon then
647 Write_Erase_Char (';');
648 Indent := Indent + 2;
649 Write_Indent;
650 Write_Str ("with ");
651 Indent := Indent + 5;
652
653 else
654 Write_Str (" with ");
655 end if;
656
657 A := First (AS);
658 loop
659 Sprint_Node (Identifier (A));
660
661 if Class_Present (A) then
662 Write_Str ("'Class");
663 end if;
664
665 if Present (Expression (A)) then
666 Write_Str (" => ");
667 Sprint_Node (Expression (A));
668 end if;
669
670 Next (A);
671
672 exit when No (A);
673 Write_Char (',');
674
675 if Semicolon then
676 Write_Indent;
677 end if;
678 end loop;
679
680 if Semicolon then
681 Indent := Indent - 7;
682 Write_Char (';');
683 end if;
684 end Sprint_Aspect_Specifications;
685
686 ---------------------
687 -- Sprint_Bar_List --
688 ---------------------
689
690 procedure Sprint_Bar_List (List : List_Id) is
691 Node : Node_Id;
692 begin
693 if Is_Non_Empty_List (List) then
694 Node := First (List);
695 loop
696 Sprint_Node (Node);
697 Next (Node);
698 exit when Node = Empty;
699 Write_Str (" | ");
700 end loop;
701 end if;
702 end Sprint_Bar_List;
703
704 ----------------------
705 -- Sprint_End_Label --
706 ----------------------
707
708 procedure Sprint_End_Label
709 (Node : Node_Id;
710 Default : Node_Id)
711 is
712 begin
713 if Present (Node)
714 and then Present (End_Label (Node))
715 and then Is_Entity_Name (End_Label (Node))
716 then
717 Set_Entity (End_Label (Node), Default);
718
719 -- For a function whose name is an operator, use the qualified name
720 -- created for the defining entity.
721
722 if Nkind (End_Label (Node)) = N_Operator_Symbol then
723 Set_Chars (End_Label (Node), Chars (Default));
724 end if;
725
726 Sprint_Node (End_Label (Node));
727 else
728 Sprint_Node (Default);
729 end if;
730 end Sprint_End_Label;
731
732 -----------------------
733 -- Sprint_Comma_List --
734 -----------------------
735
736 procedure Sprint_Comma_List (List : List_Id) is
737 Node : Node_Id;
738
739 begin
740 if Is_Non_Empty_List (List) then
741 Node := First (List);
742 loop
743 Sprint_Node (Node);
744 Next (Node);
745 exit when Node = Empty;
746
747 if not Is_Rewrite_Insertion (Node)
748 or else not Dump_Original_Only
749 then
750 Write_Str (", ");
751 end if;
752 end loop;
753 end if;
754 end Sprint_Comma_List;
755
756 --------------------------
757 -- Sprint_Indented_List --
758 --------------------------
759
760 procedure Sprint_Indented_List (List : List_Id) is
761 begin
762 Indent_Begin;
763 Sprint_Node_List (List);
764 Indent_End;
765 end Sprint_Indented_List;
766
767 ---------------------
768 -- Sprint_Left_Opnd --
769 ---------------------
770
771 procedure Sprint_Left_Opnd (N : Node_Id) is
772 Opnd : constant Node_Id := Left_Opnd (N);
773
774 begin
775 if Paren_Count (Opnd) /= 0
776 or else Op_Prec (Nkind (Opnd)) >= Op_Prec (Nkind (N))
777 then
778 Sprint_Node (Opnd);
779
780 else
781 Write_Char ('(');
782 Sprint_Node (Opnd);
783 Write_Char (')');
784 end if;
785 end Sprint_Left_Opnd;
786
787 -----------------
788 -- Sprint_Node --
789 -----------------
790
791 procedure Sprint_Node (Node : Node_Id) is
792 begin
793 if Is_Rewrite_Insertion (Node) then
794 if not Dump_Original_Only then
795
796 -- For special cases of nodes that always output <<< >>>
797 -- do not duplicate the output at this point.
798
799 if Nkind (Node) = N_Freeze_Entity
800 or else Nkind (Node) = N_Implicit_Label_Declaration
801 then
802 Sprint_Node_Actual (Node);
803
804 -- Normal case where <<< >>> may be required
805
806 else
807 Write_Rewrite_Str ("<<<");
808 Sprint_Node_Actual (Node);
809 Write_Rewrite_Str (">>>");
810 end if;
811 end if;
812
813 elsif Is_Rewrite_Substitution (Node) then
814
815 -- Case of dump generated only
816
817 if Dump_Generated_Only then
818 Sprint_Node_Actual (Node);
819
820 -- Case of dump original only
821
822 elsif Dump_Original_Only then
823 Sprint_Node_Actual (Original_Node (Node));
824
825 -- Case of both being dumped
826
827 else
828 Sprint_Node_Actual (Original_Node (Node));
829 Write_Rewrite_Str ("<<<");
830 Sprint_Node_Actual (Node);
831 Write_Rewrite_Str (">>>");
832 end if;
833
834 else
835 Sprint_Node_Actual (Node);
836 end if;
837 end Sprint_Node;
838
839 ------------------------
840 -- Sprint_Node_Actual --
841 ------------------------
842
843 procedure Sprint_Node_Actual (Node : Node_Id) is
844 Save_Dump_Node : constant Node_Id := Dump_Node;
845
846 begin
847 if Node = Empty then
848 return;
849 end if;
850
851 for J in 1 .. Paren_Count (Node) loop
852 Write_Str_With_Col_Check ("(");
853 end loop;
854
855 -- Setup current dump node
856
857 Dump_Node := Node;
858
859 if Nkind (Node) in N_Subexpr
860 and then Do_Range_Check (Node)
861 then
862 Write_Str_With_Col_Check ("{");
863 end if;
864
865 -- Select print circuit based on node kind
866
867 case Nkind (Node) is
868 when N_Abort_Statement =>
869 Write_Indent_Str_Sloc ("abort ");
870 Sprint_Comma_List (Names (Node));
871 Write_Char (';');
872
873 when N_Abortable_Part =>
874 Set_Debug_Sloc;
875 Write_Str_Sloc ("abort ");
876 Sprint_Indented_List (Statements (Node));
877
878 when N_Abstract_Subprogram_Declaration =>
879 Write_Indent;
880 Sprint_Node (Specification (Node));
881 Write_Str_With_Col_Check (" is ");
882 Write_Str_Sloc ("abstract;");
883
884 when N_Accept_Alternative =>
885 Sprint_Node_List (Pragmas_Before (Node));
886
887 if Present (Condition (Node)) then
888 Write_Indent_Str ("when ");
889 Sprint_Node (Condition (Node));
890 Write_Str (" => ");
891 Indent_Annull;
892 end if;
893
894 Sprint_Node_Sloc (Accept_Statement (Node));
895 Sprint_Node_List (Statements (Node));
896
897 when N_Accept_Statement =>
898 Write_Indent_Str_Sloc ("accept ");
899 Write_Id (Entry_Direct_Name (Node));
900
901 if Present (Entry_Index (Node)) then
902 Write_Str_With_Col_Check (" (");
903 Sprint_Node (Entry_Index (Node));
904 Write_Char (')');
905 end if;
906
907 Write_Param_Specs (Node);
908
909 if Present (Handled_Statement_Sequence (Node)) then
910 Write_Str_With_Col_Check (" do");
911 Sprint_Node (Handled_Statement_Sequence (Node));
912 Write_Indent_Str ("end ");
913 Write_Id (Entry_Direct_Name (Node));
914 end if;
915
916 Write_Char (';');
917
918 when N_Access_Definition =>
919
920 -- Ada 2005 (AI-254)
921
922 if Present (Access_To_Subprogram_Definition (Node)) then
923 Sprint_Node (Access_To_Subprogram_Definition (Node));
924 else
925 -- Ada 2005 (AI-231)
926
927 if Null_Exclusion_Present (Node) then
928 Write_Str ("not null ");
929 end if;
930
931 Write_Str_With_Col_Check_Sloc ("access ");
932
933 if All_Present (Node) then
934 Write_Str ("all ");
935 elsif Constant_Present (Node) then
936 Write_Str ("constant ");
937 end if;
938
939 Sprint_Node (Subtype_Mark (Node));
940 end if;
941
942 when N_Access_Function_Definition =>
943
944 -- Ada 2005 (AI-231)
945
946 if Null_Exclusion_Present (Node) then
947 Write_Str ("not null ");
948 end if;
949
950 Write_Str_With_Col_Check_Sloc ("access ");
951
952 if Protected_Present (Node) then
953 Write_Str_With_Col_Check ("protected ");
954 end if;
955
956 Write_Str_With_Col_Check ("function");
957 Write_Param_Specs (Node);
958 Write_Str_With_Col_Check (" return ");
959 Sprint_Node (Result_Definition (Node));
960
961 when N_Access_Procedure_Definition =>
962
963 -- Ada 2005 (AI-231)
964
965 if Null_Exclusion_Present (Node) then
966 Write_Str ("not null ");
967 end if;
968
969 Write_Str_With_Col_Check_Sloc ("access ");
970
971 if Protected_Present (Node) then
972 Write_Str_With_Col_Check ("protected ");
973 end if;
974
975 Write_Str_With_Col_Check ("procedure");
976 Write_Param_Specs (Node);
977
978 when N_Access_To_Object_Definition =>
979 Write_Str_With_Col_Check_Sloc ("access ");
980
981 if All_Present (Node) then
982 Write_Str_With_Col_Check ("all ");
983 elsif Constant_Present (Node) then
984 Write_Str_With_Col_Check ("constant ");
985 end if;
986
987 -- Ada 2005 (AI-231)
988
989 if Null_Exclusion_Present (Node) then
990 Write_Str ("not null ");
991 end if;
992
993 Sprint_Node (Subtype_Indication (Node));
994
995 when N_Aggregate =>
996 if Null_Record_Present (Node) then
997 Write_Str_With_Col_Check_Sloc ("(null record)");
998
999 else
1000 Write_Str_With_Col_Check_Sloc ("(");
1001
1002 if Present (Expressions (Node)) then
1003 Sprint_Comma_List (Expressions (Node));
1004
1005 if Present (Component_Associations (Node))
1006 and then not Is_Empty_List (Component_Associations (Node))
1007 then
1008 Write_Str (", ");
1009 end if;
1010 end if;
1011
1012 if Present (Component_Associations (Node))
1013 and then not Is_Empty_List (Component_Associations (Node))
1014 then
1015 Indent_Begin;
1016
1017 declare
1018 Nd : Node_Id;
1019
1020 begin
1021 Nd := First (Component_Associations (Node));
1022
1023 loop
1024 Write_Indent;
1025 Sprint_Node (Nd);
1026 Next (Nd);
1027 exit when No (Nd);
1028
1029 if not Is_Rewrite_Insertion (Nd)
1030 or else not Dump_Original_Only
1031 then
1032 Write_Str (", ");
1033 end if;
1034 end loop;
1035 end;
1036
1037 Indent_End;
1038 end if;
1039
1040 Write_Char (')');
1041 end if;
1042
1043 when N_Allocator =>
1044 Write_Str_With_Col_Check_Sloc ("new ");
1045
1046 -- Ada 2005 (AI-231)
1047
1048 if Null_Exclusion_Present (Node) then
1049 Write_Str ("not null ");
1050 end if;
1051
1052 Sprint_Node (Expression (Node));
1053
1054 if Present (Storage_Pool (Node)) then
1055 Write_Str_With_Col_Check ("[storage_pool = ");
1056 Sprint_Node (Storage_Pool (Node));
1057 Write_Char (']');
1058 end if;
1059
1060 when N_And_Then =>
1061 Sprint_Left_Opnd (Node);
1062 Write_Str_Sloc (" and then ");
1063 Sprint_Right_Opnd (Node);
1064
1065 -- Note: the following code for N_Aspect_Specification is not
1066 -- normally used, since we deal with aspects as part of a
1067 -- declaration, but it is here in case we deliberately try
1068 -- to print an N_Aspect_Speficiation node (e.g. from GDB).
1069
1070 when N_Aspect_Specification =>
1071 Sprint_Node (Identifier (Node));
1072 Write_Str (" => ");
1073 Sprint_Node (Expression (Node));
1074
1075 when N_Assignment_Statement =>
1076 Write_Indent;
1077 Sprint_Node (Name (Node));
1078 Write_Str_Sloc (" := ");
1079 Sprint_Node (Expression (Node));
1080 Write_Char (';');
1081
1082 when N_Asynchronous_Select =>
1083 Write_Indent_Str_Sloc ("select");
1084 Indent_Begin;
1085 Sprint_Node (Triggering_Alternative (Node));
1086 Indent_End;
1087
1088 -- Note: let the printing of Abortable_Part handle outputting
1089 -- the ABORT keyword, so that the Sloc can be set correctly.
1090
1091 Write_Indent_Str ("then ");
1092 Sprint_Node (Abortable_Part (Node));
1093 Write_Indent_Str ("end select;");
1094
1095 when N_At_Clause =>
1096 Write_Indent_Str_Sloc ("for ");
1097 Write_Id (Identifier (Node));
1098 Write_Str_With_Col_Check (" use at ");
1099 Sprint_Node (Expression (Node));
1100 Write_Char (';');
1101
1102 when N_Attribute_Definition_Clause =>
1103 Write_Indent_Str_Sloc ("for ");
1104 Sprint_Node (Name (Node));
1105 Write_Char (''');
1106 Write_Name_With_Col_Check (Chars (Node));
1107 Write_Str_With_Col_Check (" use ");
1108 Sprint_Node (Expression (Node));
1109 Write_Char (';');
1110
1111 when N_Attribute_Reference =>
1112 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
1113 Write_Indent;
1114 end if;
1115
1116 Sprint_Node (Prefix (Node));
1117 Write_Char_Sloc (''');
1118 Write_Name_With_Col_Check (Attribute_Name (Node));
1119 Sprint_Paren_Comma_List (Expressions (Node));
1120
1121 if Is_Procedure_Attribute_Name (Attribute_Name (Node)) then
1122 Write_Char (';');
1123 end if;
1124
1125 when N_Block_Statement =>
1126 Write_Indent;
1127
1128 if Present (Identifier (Node))
1129 and then (not Has_Created_Identifier (Node)
1130 or else not Dump_Original_Only)
1131 then
1132 Write_Rewrite_Str ("<<<");
1133 Write_Id (Identifier (Node));
1134 Write_Str (" : ");
1135 Write_Rewrite_Str (">>>");
1136 end if;
1137
1138 if Present (Declarations (Node)) then
1139 Write_Str_With_Col_Check_Sloc ("declare");
1140 Sprint_Indented_List (Declarations (Node));
1141 Write_Indent;
1142 end if;
1143
1144 Write_Str_With_Col_Check_Sloc ("begin");
1145 Sprint_Node (Handled_Statement_Sequence (Node));
1146 Write_Indent_Str ("end");
1147
1148 if Present (Identifier (Node))
1149 and then (not Has_Created_Identifier (Node)
1150 or else not Dump_Original_Only)
1151 then
1152 Write_Rewrite_Str ("<<<");
1153 Write_Char (' ');
1154 Write_Id (Identifier (Node));
1155 Write_Rewrite_Str (">>>");
1156 end if;
1157
1158 Write_Char (';');
1159
1160 when N_Case_Expression =>
1161 declare
1162 Alt : Node_Id;
1163
1164 begin
1165 Write_Str_With_Col_Check_Sloc ("(case ");
1166 Sprint_Node (Expression (Node));
1167 Write_Str_With_Col_Check (" is");
1168
1169 Alt := First (Alternatives (Node));
1170 loop
1171 Sprint_Node (Alt);
1172 Next (Alt);
1173 exit when No (Alt);
1174 Write_Char (',');
1175 end loop;
1176
1177 Write_Char (')');
1178 end;
1179
1180 when N_Case_Expression_Alternative =>
1181 Write_Str_With_Col_Check (" when ");
1182 Sprint_Bar_List (Discrete_Choices (Node));
1183 Write_Str (" => ");
1184 Sprint_Node (Expression (Node));
1185
1186 when N_Case_Statement =>
1187 Write_Indent_Str_Sloc ("case ");
1188 Sprint_Node (Expression (Node));
1189 Write_Str (" is");
1190 Sprint_Indented_List (Alternatives (Node));
1191 Write_Indent_Str ("end case;");
1192
1193 when N_Case_Statement_Alternative =>
1194 Write_Indent_Str_Sloc ("when ");
1195 Sprint_Bar_List (Discrete_Choices (Node));
1196 Write_Str (" => ");
1197 Sprint_Indented_List (Statements (Node));
1198
1199 when N_Character_Literal =>
1200 if Column > Sprint_Line_Limit - 2 then
1201 Write_Indent_Str (" ");
1202 end if;
1203
1204 Write_Char_Sloc (''');
1205 Write_Char_Code (UI_To_CC (Char_Literal_Value (Node)));
1206 Write_Char (''');
1207
1208 when N_Code_Statement =>
1209 Write_Indent;
1210 Set_Debug_Sloc;
1211 Sprint_Node (Expression (Node));
1212 Write_Char (';');
1213
1214 when N_Compilation_Unit =>
1215 Sprint_Node_List (Context_Items (Node));
1216 Sprint_Opt_Node_List (Declarations (Aux_Decls_Node (Node)));
1217
1218 if Private_Present (Node) then
1219 Write_Indent_Str ("private ");
1220 Indent_Annull;
1221 end if;
1222
1223 Sprint_Node_Sloc (Unit (Node));
1224
1225 if Present (Actions (Aux_Decls_Node (Node)))
1226 or else
1227 Present (Pragmas_After (Aux_Decls_Node (Node)))
1228 then
1229 Write_Indent;
1230 end if;
1231
1232 Sprint_Opt_Node_List (Actions (Aux_Decls_Node (Node)));
1233 Sprint_Opt_Node_List (Pragmas_After (Aux_Decls_Node (Node)));
1234
1235 when N_Compilation_Unit_Aux =>
1236 null; -- nothing to do, never used, see above
1237
1238 when N_Component_Association =>
1239 Set_Debug_Sloc;
1240 Sprint_Bar_List (Choices (Node));
1241 Write_Str (" => ");
1242
1243 -- Ada 2005 (AI-287): Print the box if present
1244
1245 if Box_Present (Node) then
1246 Write_Str_With_Col_Check ("<>");
1247 else
1248 Sprint_Node (Expression (Node));
1249 end if;
1250
1251 when N_Component_Clause =>
1252 Write_Indent;
1253 Sprint_Node (Component_Name (Node));
1254 Write_Str_Sloc (" at ");
1255 Sprint_Node (Position (Node));
1256 Write_Char (' ');
1257 Write_Str_With_Col_Check ("range ");
1258 Sprint_Node (First_Bit (Node));
1259 Write_Str (" .. ");
1260 Sprint_Node (Last_Bit (Node));
1261 Write_Char (';');
1262
1263 when N_Component_Definition =>
1264 Set_Debug_Sloc;
1265
1266 -- Ada 2005 (AI-230): Access definition components
1267
1268 if Present (Access_Definition (Node)) then
1269 Sprint_Node (Access_Definition (Node));
1270
1271 elsif Present (Subtype_Indication (Node)) then
1272 if Aliased_Present (Node) then
1273 Write_Str_With_Col_Check ("aliased ");
1274 end if;
1275
1276 -- Ada 2005 (AI-231)
1277
1278 if Null_Exclusion_Present (Node) then
1279 Write_Str (" not null ");
1280 end if;
1281
1282 Sprint_Node (Subtype_Indication (Node));
1283
1284 else
1285 Write_Str (" ??? ");
1286 end if;
1287
1288 when N_Component_Declaration =>
1289 if Write_Indent_Identifiers_Sloc (Node) then
1290 Write_Str (" : ");
1291 Sprint_Node (Component_Definition (Node));
1292
1293 if Present (Expression (Node)) then
1294 Write_Str (" := ");
1295 Sprint_Node (Expression (Node));
1296 end if;
1297
1298 Write_Char (';');
1299 end if;
1300
1301 when N_Component_List =>
1302 if Null_Present (Node) then
1303 Indent_Begin;
1304 Write_Indent_Str_Sloc ("null");
1305 Write_Char (';');
1306 Indent_End;
1307
1308 else
1309 Set_Debug_Sloc;
1310 Sprint_Indented_List (Component_Items (Node));
1311 Sprint_Node (Variant_Part (Node));
1312 end if;
1313
1314 when N_Conditional_Entry_Call =>
1315 Write_Indent_Str_Sloc ("select");
1316 Indent_Begin;
1317 Sprint_Node (Entry_Call_Alternative (Node));
1318 Indent_End;
1319 Write_Indent_Str ("else");
1320 Sprint_Indented_List (Else_Statements (Node));
1321 Write_Indent_Str ("end select;");
1322
1323 when N_Conditional_Expression =>
1324 declare
1325 Condition : constant Node_Id := First (Expressions (Node));
1326 Then_Expr : constant Node_Id := Next (Condition);
1327
1328 begin
1329 Write_Str_With_Col_Check_Sloc ("(if ");
1330 Sprint_Node (Condition);
1331 Write_Str_With_Col_Check (" then ");
1332
1333 -- Defense against junk here!
1334
1335 if Present (Then_Expr) then
1336 Sprint_Node (Then_Expr);
1337 Write_Str_With_Col_Check (" else ");
1338 Sprint_Node (Next (Then_Expr));
1339 end if;
1340
1341 Write_Char (')');
1342 end;
1343
1344 when N_Constrained_Array_Definition =>
1345 Write_Str_With_Col_Check_Sloc ("array ");
1346 Sprint_Paren_Comma_List (Discrete_Subtype_Definitions (Node));
1347 Write_Str (" of ");
1348
1349 Sprint_Node (Component_Definition (Node));
1350
1351 -- A contract node should not appear in the tree. It is a semantic
1352 -- node attached to entry and [generic] subprogram entities.
1353
1354 when N_Contract =>
1355 raise Program_Error;
1356
1357 when N_Decimal_Fixed_Point_Definition =>
1358 Write_Str_With_Col_Check_Sloc (" delta ");
1359 Sprint_Node (Delta_Expression (Node));
1360 Write_Str_With_Col_Check ("digits ");
1361 Sprint_Node (Digits_Expression (Node));
1362 Sprint_Opt_Node (Real_Range_Specification (Node));
1363
1364 when N_Defining_Character_Literal =>
1365 Write_Name_With_Col_Check_Sloc (Chars (Node));
1366
1367 when N_Defining_Identifier =>
1368 Set_Debug_Sloc;
1369 Write_Id (Node);
1370
1371 when N_Defining_Operator_Symbol =>
1372 Write_Name_With_Col_Check_Sloc (Chars (Node));
1373
1374 when N_Defining_Program_Unit_Name =>
1375 Set_Debug_Sloc;
1376 Sprint_Node (Name (Node));
1377 Write_Char ('.');
1378 Write_Id (Defining_Identifier (Node));
1379
1380 when N_Delay_Alternative =>
1381 Sprint_Node_List (Pragmas_Before (Node));
1382
1383 if Present (Condition (Node)) then
1384 Write_Indent;
1385 Write_Str_With_Col_Check ("when ");
1386 Sprint_Node (Condition (Node));
1387 Write_Str (" => ");
1388 Indent_Annull;
1389 end if;
1390
1391 Sprint_Node_Sloc (Delay_Statement (Node));
1392 Sprint_Node_List (Statements (Node));
1393
1394 when N_Delay_Relative_Statement =>
1395 Write_Indent_Str_Sloc ("delay ");
1396 Sprint_Node (Expression (Node));
1397 Write_Char (';');
1398
1399 when N_Delay_Until_Statement =>
1400 Write_Indent_Str_Sloc ("delay until ");
1401 Sprint_Node (Expression (Node));
1402 Write_Char (';');
1403
1404 when N_Delta_Constraint =>
1405 Write_Str_With_Col_Check_Sloc ("delta ");
1406 Sprint_Node (Delta_Expression (Node));
1407 Sprint_Opt_Node (Range_Constraint (Node));
1408
1409 when N_Derived_Type_Definition =>
1410 if Abstract_Present (Node) then
1411 Write_Str_With_Col_Check ("abstract ");
1412 end if;
1413
1414 Write_Str_With_Col_Check ("new ");
1415
1416 -- Ada 2005 (AI-231)
1417
1418 if Null_Exclusion_Present (Node) then
1419 Write_Str_With_Col_Check ("not null ");
1420 end if;
1421
1422 Sprint_Node (Subtype_Indication (Node));
1423
1424 if Present (Interface_List (Node)) then
1425 Write_Str_With_Col_Check (" and ");
1426 Sprint_And_List (Interface_List (Node));
1427 Write_Str_With_Col_Check (" with ");
1428 end if;
1429
1430 if Present (Record_Extension_Part (Node)) then
1431 if No (Interface_List (Node)) then
1432 Write_Str_With_Col_Check (" with ");
1433 end if;
1434
1435 Sprint_Node (Record_Extension_Part (Node));
1436 end if;
1437
1438 when N_Designator =>
1439 Sprint_Node (Name (Node));
1440 Write_Char_Sloc ('.');
1441 Write_Id (Identifier (Node));
1442
1443 when N_Digits_Constraint =>
1444 Write_Str_With_Col_Check_Sloc ("digits ");
1445 Sprint_Node (Digits_Expression (Node));
1446 Sprint_Opt_Node (Range_Constraint (Node));
1447
1448 when N_Discriminant_Association =>
1449 Set_Debug_Sloc;
1450
1451 if Present (Selector_Names (Node)) then
1452 Sprint_Bar_List (Selector_Names (Node));
1453 Write_Str (" => ");
1454 end if;
1455
1456 Set_Debug_Sloc;
1457 Sprint_Node (Expression (Node));
1458
1459 when N_Discriminant_Specification =>
1460 Set_Debug_Sloc;
1461
1462 if Write_Identifiers (Node) then
1463 Write_Str (" : ");
1464
1465 if Null_Exclusion_Present (Node) then
1466 Write_Str ("not null ");
1467 end if;
1468
1469 Sprint_Node (Discriminant_Type (Node));
1470
1471 if Present (Expression (Node)) then
1472 Write_Str (" := ");
1473 Sprint_Node (Expression (Node));
1474 end if;
1475 else
1476 Write_Str (", ");
1477 end if;
1478
1479 when N_Elsif_Part =>
1480 Write_Indent_Str_Sloc ("elsif ");
1481 Sprint_Node (Condition (Node));
1482 Write_Str_With_Col_Check (" then");
1483 Sprint_Indented_List (Then_Statements (Node));
1484
1485 when N_Empty =>
1486 null;
1487
1488 when N_Entry_Body =>
1489 Write_Indent_Str_Sloc ("entry ");
1490 Write_Id (Defining_Identifier (Node));
1491 Sprint_Node (Entry_Body_Formal_Part (Node));
1492 Write_Str_With_Col_Check (" is");
1493 Sprint_Indented_List (Declarations (Node));
1494 Write_Indent_Str ("begin");
1495 Sprint_Node (Handled_Statement_Sequence (Node));
1496 Write_Indent_Str ("end ");
1497 Write_Id (Defining_Identifier (Node));
1498 Write_Char (';');
1499
1500 when N_Entry_Body_Formal_Part =>
1501 if Present (Entry_Index_Specification (Node)) then
1502 Write_Str_With_Col_Check_Sloc (" (");
1503 Sprint_Node (Entry_Index_Specification (Node));
1504 Write_Char (')');
1505 end if;
1506
1507 Write_Param_Specs (Node);
1508 Write_Str_With_Col_Check_Sloc (" when ");
1509 Sprint_Node (Condition (Node));
1510
1511 when N_Entry_Call_Alternative =>
1512 Sprint_Node_List (Pragmas_Before (Node));
1513 Sprint_Node_Sloc (Entry_Call_Statement (Node));
1514 Sprint_Node_List (Statements (Node));
1515
1516 when N_Entry_Call_Statement =>
1517 Write_Indent;
1518 Sprint_Node_Sloc (Name (Node));
1519 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1520 Write_Char (';');
1521
1522 when N_Entry_Declaration =>
1523 Write_Indent_Str_Sloc ("entry ");
1524 Write_Id (Defining_Identifier (Node));
1525
1526 if Present (Discrete_Subtype_Definition (Node)) then
1527 Write_Str_With_Col_Check (" (");
1528 Sprint_Node (Discrete_Subtype_Definition (Node));
1529 Write_Char (')');
1530 end if;
1531
1532 Write_Param_Specs (Node);
1533 Write_Char (';');
1534
1535 when N_Entry_Index_Specification =>
1536 Write_Str_With_Col_Check_Sloc ("for ");
1537 Write_Id (Defining_Identifier (Node));
1538 Write_Str_With_Col_Check (" in ");
1539 Sprint_Node (Discrete_Subtype_Definition (Node));
1540
1541 when N_Enumeration_Representation_Clause =>
1542 Write_Indent_Str_Sloc ("for ");
1543 Write_Id (Identifier (Node));
1544 Write_Str_With_Col_Check (" use ");
1545 Sprint_Node (Array_Aggregate (Node));
1546 Write_Char (';');
1547
1548 when N_Enumeration_Type_Definition =>
1549 Set_Debug_Sloc;
1550
1551 -- Skip attempt to print Literals field if it's not there and
1552 -- we are in package Standard (case of Character, which is
1553 -- handled specially (without an explicit literals list).
1554
1555 if Sloc (Node) > Standard_Location
1556 or else Present (Literals (Node))
1557 then
1558 Sprint_Paren_Comma_List (Literals (Node));
1559 end if;
1560
1561 when N_Error =>
1562 Write_Str_With_Col_Check_Sloc ("<error>");
1563
1564 when N_Exception_Declaration =>
1565 if Write_Indent_Identifiers (Node) then
1566 Write_Str_With_Col_Check (" : ");
1567
1568 if Is_Statically_Allocated (Defining_Identifier (Node)) then
1569 Write_Str_With_Col_Check ("static ");
1570 end if;
1571
1572 Write_Str_Sloc ("exception");
1573
1574 if Present (Expression (Node)) then
1575 Write_Str (" := ");
1576 Sprint_Node (Expression (Node));
1577 end if;
1578
1579 Write_Char (';');
1580 end if;
1581
1582 when N_Exception_Handler =>
1583 Write_Indent_Str_Sloc ("when ");
1584
1585 if Present (Choice_Parameter (Node)) then
1586 Sprint_Node (Choice_Parameter (Node));
1587 Write_Str (" : ");
1588 end if;
1589
1590 Sprint_Bar_List (Exception_Choices (Node));
1591 Write_Str (" => ");
1592 Sprint_Indented_List (Statements (Node));
1593
1594 when N_Exception_Renaming_Declaration =>
1595 Write_Indent;
1596 Set_Debug_Sloc;
1597 Sprint_Node (Defining_Identifier (Node));
1598 Write_Str_With_Col_Check (" : exception renames ");
1599 Sprint_Node (Name (Node));
1600 Write_Char (';');
1601
1602 when N_Exit_Statement =>
1603 Write_Indent_Str_Sloc ("exit");
1604 Sprint_Opt_Node (Name (Node));
1605
1606 if Present (Condition (Node)) then
1607 Write_Str_With_Col_Check (" when ");
1608 Sprint_Node (Condition (Node));
1609 end if;
1610
1611 Write_Char (';');
1612
1613 when N_Expanded_Name =>
1614 Sprint_Node (Prefix (Node));
1615 Write_Char_Sloc ('.');
1616 Sprint_Node (Selector_Name (Node));
1617
1618 when N_Explicit_Dereference =>
1619 Sprint_Node (Prefix (Node));
1620 Write_Char_Sloc ('.');
1621 Write_Str_Sloc ("all");
1622
1623 when N_Expression_With_Actions =>
1624 Indent_Begin;
1625 Write_Indent_Str_Sloc ("do ");
1626 Indent_Begin;
1627 Sprint_Node_List (Actions (Node));
1628 Indent_End;
1629 Write_Indent;
1630 Write_Str_With_Col_Check_Sloc ("in ");
1631 Sprint_Node (Expression (Node));
1632 Write_Str_With_Col_Check (" end");
1633 Indent_End;
1634 Write_Indent;
1635
1636 when N_Expression_Function =>
1637 Write_Indent;
1638 Sprint_Node_Sloc (Specification (Node));
1639 Write_Str (" is");
1640 Indent_Begin;
1641 Write_Indent;
1642 Sprint_Node (Expression (Node));
1643 Write_Char (';');
1644 Indent_End;
1645
1646 when N_Extended_Return_Statement =>
1647 Write_Indent_Str_Sloc ("return ");
1648 Sprint_Node_List (Return_Object_Declarations (Node));
1649
1650 if Present (Handled_Statement_Sequence (Node)) then
1651 Write_Str_With_Col_Check (" do");
1652 Sprint_Node (Handled_Statement_Sequence (Node));
1653 Write_Indent_Str ("end return;");
1654 else
1655 Write_Indent_Str (";");
1656 end if;
1657
1658 when N_Extension_Aggregate =>
1659 Write_Str_With_Col_Check_Sloc ("(");
1660 Sprint_Node (Ancestor_Part (Node));
1661 Write_Str_With_Col_Check (" with ");
1662
1663 if Null_Record_Present (Node) then
1664 Write_Str_With_Col_Check ("null record");
1665 else
1666 if Present (Expressions (Node)) then
1667 Sprint_Comma_List (Expressions (Node));
1668
1669 if Present (Component_Associations (Node)) then
1670 Write_Str (", ");
1671 end if;
1672 end if;
1673
1674 if Present (Component_Associations (Node)) then
1675 Sprint_Comma_List (Component_Associations (Node));
1676 end if;
1677 end if;
1678
1679 Write_Char (')');
1680
1681 when N_Floating_Point_Definition =>
1682 Write_Str_With_Col_Check_Sloc ("digits ");
1683 Sprint_Node (Digits_Expression (Node));
1684 Sprint_Opt_Node (Real_Range_Specification (Node));
1685
1686 when N_Formal_Decimal_Fixed_Point_Definition =>
1687 Write_Str_With_Col_Check_Sloc ("delta <> digits <>");
1688
1689 when N_Formal_Derived_Type_Definition =>
1690 Write_Str_With_Col_Check_Sloc ("new ");
1691 Sprint_Node (Subtype_Mark (Node));
1692
1693 if Present (Interface_List (Node)) then
1694 Write_Str_With_Col_Check (" and ");
1695 Sprint_And_List (Interface_List (Node));
1696 end if;
1697
1698 if Private_Present (Node) then
1699 Write_Str_With_Col_Check (" with private");
1700 end if;
1701
1702 when N_Formal_Abstract_Subprogram_Declaration =>
1703 Write_Indent_Str_Sloc ("with ");
1704 Sprint_Node (Specification (Node));
1705
1706 Write_Str_With_Col_Check (" is abstract");
1707
1708 if Box_Present (Node) then
1709 Write_Str_With_Col_Check (" <>");
1710 elsif Present (Default_Name (Node)) then
1711 Write_Str_With_Col_Check (" ");
1712 Sprint_Node (Default_Name (Node));
1713 end if;
1714
1715 Write_Char (';');
1716
1717 when N_Formal_Concrete_Subprogram_Declaration =>
1718 Write_Indent_Str_Sloc ("with ");
1719 Sprint_Node (Specification (Node));
1720
1721 if Box_Present (Node) then
1722 Write_Str_With_Col_Check (" is <>");
1723 elsif Present (Default_Name (Node)) then
1724 Write_Str_With_Col_Check (" is ");
1725 Sprint_Node (Default_Name (Node));
1726 end if;
1727
1728 Write_Char (';');
1729
1730 when N_Formal_Discrete_Type_Definition =>
1731 Write_Str_With_Col_Check_Sloc ("<>");
1732
1733 when N_Formal_Floating_Point_Definition =>
1734 Write_Str_With_Col_Check_Sloc ("digits <>");
1735
1736 when N_Formal_Modular_Type_Definition =>
1737 Write_Str_With_Col_Check_Sloc ("mod <>");
1738
1739 when N_Formal_Object_Declaration =>
1740 Set_Debug_Sloc;
1741
1742 if Write_Indent_Identifiers (Node) then
1743 Write_Str (" : ");
1744
1745 if In_Present (Node) then
1746 Write_Str_With_Col_Check ("in ");
1747 end if;
1748
1749 if Out_Present (Node) then
1750 Write_Str_With_Col_Check ("out ");
1751 end if;
1752
1753 if Present (Subtype_Mark (Node)) then
1754
1755 -- Ada 2005 (AI-423): Formal object with null exclusion
1756
1757 if Null_Exclusion_Present (Node) then
1758 Write_Str ("not null ");
1759 end if;
1760
1761 Sprint_Node (Subtype_Mark (Node));
1762
1763 -- Ada 2005 (AI-423): Formal object with access definition
1764
1765 else
1766 pragma Assert (Present (Access_Definition (Node)));
1767
1768 Sprint_Node (Access_Definition (Node));
1769 end if;
1770
1771 if Present (Default_Expression (Node)) then
1772 Write_Str (" := ");
1773 Sprint_Node (Default_Expression (Node));
1774 end if;
1775
1776 Write_Char (';');
1777 end if;
1778
1779 when N_Formal_Ordinary_Fixed_Point_Definition =>
1780 Write_Str_With_Col_Check_Sloc ("delta <>");
1781
1782 when N_Formal_Package_Declaration =>
1783 Write_Indent_Str_Sloc ("with package ");
1784 Write_Id (Defining_Identifier (Node));
1785 Write_Str_With_Col_Check (" is new ");
1786 Sprint_Node (Name (Node));
1787 Write_Str_With_Col_Check (" (<>);");
1788
1789 when N_Formal_Private_Type_Definition =>
1790 if Abstract_Present (Node) then
1791 Write_Str_With_Col_Check ("abstract ");
1792 end if;
1793
1794 if Tagged_Present (Node) then
1795 Write_Str_With_Col_Check ("tagged ");
1796 end if;
1797
1798 if Limited_Present (Node) then
1799 Write_Str_With_Col_Check ("limited ");
1800 end if;
1801
1802 Write_Str_With_Col_Check_Sloc ("private");
1803
1804 when N_Formal_Incomplete_Type_Definition =>
1805 if Tagged_Present (Node) then
1806 Write_Str_With_Col_Check ("is tagged ");
1807 end if;
1808
1809 when N_Formal_Signed_Integer_Type_Definition =>
1810 Write_Str_With_Col_Check_Sloc ("range <>");
1811
1812 when N_Formal_Type_Declaration =>
1813 Write_Indent_Str_Sloc ("type ");
1814 Write_Id (Defining_Identifier (Node));
1815
1816 if Present (Discriminant_Specifications (Node)) then
1817 Write_Discr_Specs (Node);
1818 elsif Unknown_Discriminants_Present (Node) then
1819 Write_Str_With_Col_Check ("(<>)");
1820 end if;
1821
1822 if Nkind (Formal_Type_Definition (Node)) /=
1823 N_Formal_Incomplete_Type_Definition
1824 then
1825 Write_Str_With_Col_Check (" is ");
1826 end if;
1827
1828 Sprint_Node (Formal_Type_Definition (Node));
1829 Write_Char (';');
1830
1831 when N_Free_Statement =>
1832 Write_Indent_Str_Sloc ("free ");
1833 Sprint_Node (Expression (Node));
1834 Write_Char (';');
1835
1836 when N_Freeze_Entity =>
1837 if Dump_Original_Only then
1838 null;
1839
1840 elsif Present (Actions (Node)) or else Dump_Freeze_Null then
1841 Write_Indent;
1842 Write_Rewrite_Str ("<<<");
1843 Write_Str_With_Col_Check_Sloc ("freeze ");
1844 Write_Id (Entity (Node));
1845 Write_Str (" [");
1846
1847 if No (Actions (Node)) then
1848 Write_Char (']');
1849
1850 else
1851 -- Output freeze actions. We increment Freeze_Indent during
1852 -- this output to avoid generating extra blank lines before
1853 -- any procedures included in the freeze actions.
1854
1855 Freeze_Indent := Freeze_Indent + 1;
1856 Sprint_Indented_List (Actions (Node));
1857 Freeze_Indent := Freeze_Indent - 1;
1858 Write_Indent_Str ("]");
1859 end if;
1860
1861 Write_Rewrite_Str (">>>");
1862 end if;
1863
1864 when N_Full_Type_Declaration =>
1865 Write_Indent_Str_Sloc ("type ");
1866 Sprint_Node (Defining_Identifier (Node));
1867 Write_Discr_Specs (Node);
1868 Write_Str_With_Col_Check (" is ");
1869 Sprint_Node (Type_Definition (Node));
1870 Write_Char (';');
1871
1872 when N_Function_Call =>
1873 Set_Debug_Sloc;
1874 Write_Subprogram_Name (Name (Node));
1875 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
1876
1877 when N_Function_Instantiation =>
1878 Write_Indent_Str_Sloc ("function ");
1879 Sprint_Node (Defining_Unit_Name (Node));
1880 Write_Str_With_Col_Check (" is new ");
1881 Sprint_Node (Name (Node));
1882 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
1883 Write_Char (';');
1884
1885 when N_Function_Specification =>
1886 Write_Str_With_Col_Check_Sloc ("function ");
1887 Sprint_Node (Defining_Unit_Name (Node));
1888 Write_Param_Specs (Node);
1889 Write_Str_With_Col_Check (" return ");
1890
1891 -- Ada 2005 (AI-231)
1892
1893 if Nkind (Result_Definition (Node)) /= N_Access_Definition
1894 and then Null_Exclusion_Present (Node)
1895 then
1896 Write_Str (" not null ");
1897 end if;
1898
1899 Sprint_Node (Result_Definition (Node));
1900
1901 when N_Generic_Association =>
1902 Set_Debug_Sloc;
1903
1904 if Present (Selector_Name (Node)) then
1905 Sprint_Node (Selector_Name (Node));
1906 Write_Str (" => ");
1907 end if;
1908
1909 Sprint_Node (Explicit_Generic_Actual_Parameter (Node));
1910
1911 when N_Generic_Function_Renaming_Declaration =>
1912 Write_Indent_Str_Sloc ("generic function ");
1913 Sprint_Node (Defining_Unit_Name (Node));
1914 Write_Str_With_Col_Check (" renames ");
1915 Sprint_Node (Name (Node));
1916 Write_Char (';');
1917
1918 when N_Generic_Package_Declaration =>
1919 Extra_Blank_Line;
1920 Write_Indent_Str_Sloc ("generic ");
1921 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1922 Write_Indent;
1923 Sprint_Node (Specification (Node));
1924 Write_Char (';');
1925
1926 when N_Generic_Package_Renaming_Declaration =>
1927 Write_Indent_Str_Sloc ("generic package ");
1928 Sprint_Node (Defining_Unit_Name (Node));
1929 Write_Str_With_Col_Check (" renames ");
1930 Sprint_Node (Name (Node));
1931 Write_Char (';');
1932
1933 when N_Generic_Procedure_Renaming_Declaration =>
1934 Write_Indent_Str_Sloc ("generic procedure ");
1935 Sprint_Node (Defining_Unit_Name (Node));
1936 Write_Str_With_Col_Check (" renames ");
1937 Sprint_Node (Name (Node));
1938 Write_Char (';');
1939
1940 when N_Generic_Subprogram_Declaration =>
1941 Extra_Blank_Line;
1942 Write_Indent_Str_Sloc ("generic ");
1943 Sprint_Indented_List (Generic_Formal_Declarations (Node));
1944 Write_Indent;
1945 Sprint_Node (Specification (Node));
1946 Write_Char (';');
1947
1948 when N_Goto_Statement =>
1949 Write_Indent_Str_Sloc ("goto ");
1950 Sprint_Node (Name (Node));
1951 Write_Char (';');
1952
1953 if Nkind (Next (Node)) = N_Label then
1954 Write_Indent;
1955 end if;
1956
1957 when N_Handled_Sequence_Of_Statements =>
1958 Set_Debug_Sloc;
1959 Sprint_Indented_List (Statements (Node));
1960
1961 if Present (Exception_Handlers (Node)) then
1962 Write_Indent_Str ("exception");
1963 Indent_Begin;
1964 Sprint_Node_List (Exception_Handlers (Node));
1965 Indent_End;
1966 end if;
1967
1968 if Present (At_End_Proc (Node)) then
1969 Write_Indent_Str ("at end");
1970 Indent_Begin;
1971 Write_Indent;
1972 Sprint_Node (At_End_Proc (Node));
1973 Write_Char (';');
1974 Indent_End;
1975 end if;
1976
1977 when N_Identifier =>
1978 Set_Debug_Sloc;
1979 Write_Id (Node);
1980
1981 when N_If_Statement =>
1982 Write_Indent_Str_Sloc ("if ");
1983 Sprint_Node (Condition (Node));
1984 Write_Str_With_Col_Check (" then");
1985 Sprint_Indented_List (Then_Statements (Node));
1986 Sprint_Opt_Node_List (Elsif_Parts (Node));
1987
1988 if Present (Else_Statements (Node)) then
1989 Write_Indent_Str ("else");
1990 Sprint_Indented_List (Else_Statements (Node));
1991 end if;
1992
1993 Write_Indent_Str ("end if;");
1994
1995 when N_Implicit_Label_Declaration =>
1996 if not Dump_Original_Only then
1997 Write_Indent;
1998 Write_Rewrite_Str ("<<<");
1999 Set_Debug_Sloc;
2000 Write_Id (Defining_Identifier (Node));
2001 Write_Str (" : ");
2002 Write_Str_With_Col_Check ("label");
2003 Write_Rewrite_Str (">>>");
2004 end if;
2005
2006 when N_In =>
2007 Sprint_Left_Opnd (Node);
2008 Write_Str_Sloc (" in ");
2009
2010 if Present (Right_Opnd (Node)) then
2011 Sprint_Right_Opnd (Node);
2012 else
2013 Sprint_Bar_List (Alternatives (Node));
2014 end if;
2015
2016 when N_Incomplete_Type_Declaration =>
2017 Write_Indent_Str_Sloc ("type ");
2018 Write_Id (Defining_Identifier (Node));
2019
2020 if Present (Discriminant_Specifications (Node)) then
2021 Write_Discr_Specs (Node);
2022 elsif Unknown_Discriminants_Present (Node) then
2023 Write_Str_With_Col_Check ("(<>)");
2024 end if;
2025
2026 Write_Char (';');
2027
2028 when N_Index_Or_Discriminant_Constraint =>
2029 Set_Debug_Sloc;
2030 Sprint_Paren_Comma_List (Constraints (Node));
2031
2032 when N_Indexed_Component =>
2033 Sprint_Node_Sloc (Prefix (Node));
2034 Sprint_Opt_Paren_Comma_List (Expressions (Node));
2035
2036 when N_Integer_Literal =>
2037 if Print_In_Hex (Node) then
2038 Write_Uint_With_Col_Check_Sloc (Intval (Node), Hex);
2039 else
2040 Write_Uint_With_Col_Check_Sloc (Intval (Node), Auto);
2041 end if;
2042
2043 when N_Iteration_Scheme =>
2044 if Present (Condition (Node)) then
2045 Write_Str_With_Col_Check_Sloc ("while ");
2046 Sprint_Node (Condition (Node));
2047 else
2048 Write_Str_With_Col_Check_Sloc ("for ");
2049
2050 if Present (Iterator_Specification (Node)) then
2051 Sprint_Node (Iterator_Specification (Node));
2052 else
2053 Sprint_Node (Loop_Parameter_Specification (Node));
2054 end if;
2055 end if;
2056
2057 Write_Char (' ');
2058
2059 when N_Iterator_Specification =>
2060 Set_Debug_Sloc;
2061 Write_Id (Defining_Identifier (Node));
2062
2063 if Present (Subtype_Indication (Node)) then
2064 Write_Str_With_Col_Check (" : ");
2065 Sprint_Node (Subtype_Indication (Node));
2066 end if;
2067
2068 if Of_Present (Node) then
2069 Write_Str_With_Col_Check (" of ");
2070 else
2071 Write_Str_With_Col_Check (" in ");
2072 end if;
2073
2074 if Reverse_Present (Node) then
2075 Write_Str_With_Col_Check ("reverse ");
2076 end if;
2077
2078 Sprint_Node (Name (Node));
2079
2080 when N_Itype_Reference =>
2081 Write_Indent_Str_Sloc ("reference ");
2082 Write_Id (Itype (Node));
2083
2084 when N_Label =>
2085 Write_Indent_Str_Sloc ("<<");
2086 Write_Id (Identifier (Node));
2087 Write_Str (">>");
2088
2089 when N_Loop_Parameter_Specification =>
2090 Set_Debug_Sloc;
2091 Write_Id (Defining_Identifier (Node));
2092 Write_Str_With_Col_Check (" in ");
2093
2094 if Reverse_Present (Node) then
2095 Write_Str_With_Col_Check ("reverse ");
2096 end if;
2097
2098 Sprint_Node (Discrete_Subtype_Definition (Node));
2099
2100 when N_Loop_Statement =>
2101 Write_Indent;
2102
2103 if Present (Identifier (Node))
2104 and then (not Has_Created_Identifier (Node)
2105 or else not Dump_Original_Only)
2106 then
2107 Write_Rewrite_Str ("<<<");
2108 Write_Id (Identifier (Node));
2109 Write_Str (" : ");
2110 Write_Rewrite_Str (">>>");
2111 Sprint_Node (Iteration_Scheme (Node));
2112 Write_Str_With_Col_Check_Sloc ("loop");
2113 Sprint_Indented_List (Statements (Node));
2114 Write_Indent_Str ("end loop ");
2115 Write_Rewrite_Str ("<<<");
2116 Write_Id (Identifier (Node));
2117 Write_Rewrite_Str (">>>");
2118 Write_Char (';');
2119
2120 else
2121 Sprint_Node (Iteration_Scheme (Node));
2122 Write_Str_With_Col_Check_Sloc ("loop");
2123 Sprint_Indented_List (Statements (Node));
2124 Write_Indent_Str ("end loop;");
2125 end if;
2126
2127 when N_Mod_Clause =>
2128 Sprint_Node_List (Pragmas_Before (Node));
2129 Write_Str_With_Col_Check_Sloc ("at mod ");
2130 Sprint_Node (Expression (Node));
2131
2132 when N_Modular_Type_Definition =>
2133 Write_Str_With_Col_Check_Sloc ("mod ");
2134 Sprint_Node (Expression (Node));
2135
2136 when N_Not_In =>
2137 Sprint_Left_Opnd (Node);
2138 Write_Str_Sloc (" not in ");
2139
2140 if Present (Right_Opnd (Node)) then
2141 Sprint_Right_Opnd (Node);
2142 else
2143 Sprint_Bar_List (Alternatives (Node));
2144 end if;
2145
2146 when N_Null =>
2147 Write_Str_With_Col_Check_Sloc ("null");
2148
2149 when N_Null_Statement =>
2150 if Comes_From_Source (Node)
2151 or else Dump_Freeze_Null
2152 or else not Is_List_Member (Node)
2153 or else (No (Prev (Node)) and then No (Next (Node)))
2154 then
2155 Write_Indent_Str_Sloc ("null;");
2156 end if;
2157
2158 when N_Number_Declaration =>
2159 Set_Debug_Sloc;
2160
2161 if Write_Indent_Identifiers (Node) then
2162 Write_Str_With_Col_Check (" : constant ");
2163 Write_Str (" := ");
2164 Sprint_Node (Expression (Node));
2165 Write_Char (';');
2166 end if;
2167
2168 when N_Object_Declaration =>
2169 Set_Debug_Sloc;
2170
2171 if Write_Indent_Identifiers (Node) then
2172 declare
2173 Def_Id : constant Entity_Id := Defining_Identifier (Node);
2174
2175 begin
2176 Write_Str_With_Col_Check (" : ");
2177
2178 if Is_Statically_Allocated (Def_Id) then
2179 Write_Str_With_Col_Check ("static ");
2180 end if;
2181
2182 if Aliased_Present (Node) then
2183 Write_Str_With_Col_Check ("aliased ");
2184 end if;
2185
2186 if Constant_Present (Node) then
2187 Write_Str_With_Col_Check ("constant ");
2188 end if;
2189
2190 -- Ada 2005 (AI-231)
2191
2192 if Null_Exclusion_Present (Node) then
2193 Write_Str_With_Col_Check ("not null ");
2194 end if;
2195
2196 Sprint_Node (Object_Definition (Node));
2197
2198 if Present (Expression (Node)) then
2199 Write_Str (" := ");
2200 Sprint_Node (Expression (Node));
2201 end if;
2202
2203 Write_Char (';');
2204
2205 -- Handle implicit importation and implicit exportation of
2206 -- object declarations:
2207 -- $pragma import (Convention_Id, Def_Id, "...");
2208 -- $pragma export (Convention_Id, Def_Id, "...");
2209
2210 if Is_Internal (Def_Id)
2211 and then Present (Interface_Name (Def_Id))
2212 then
2213 Write_Indent_Str_Sloc ("$pragma ");
2214
2215 if Is_Imported (Def_Id) then
2216 Write_Str ("import (");
2217
2218 else pragma Assert (Is_Exported (Def_Id));
2219 Write_Str ("export (");
2220 end if;
2221
2222 declare
2223 Prefix : constant String := "Convention_";
2224 S : constant String := Convention (Def_Id)'Img;
2225
2226 begin
2227 Name_Len := S'Last - Prefix'Last;
2228 Name_Buffer (1 .. Name_Len) :=
2229 S (Prefix'Last + 1 .. S'Last);
2230 Set_Casing (All_Lower_Case);
2231 Write_Str (Name_Buffer (1 .. Name_Len));
2232 end;
2233
2234 Write_Str (", ");
2235 Write_Id (Def_Id);
2236 Write_Str (", ");
2237 Write_String_Table_Entry
2238 (Strval (Interface_Name (Def_Id)));
2239 Write_Str (");");
2240 end if;
2241 end;
2242 end if;
2243
2244 when N_Object_Renaming_Declaration =>
2245 Write_Indent;
2246 Set_Debug_Sloc;
2247 Sprint_Node (Defining_Identifier (Node));
2248 Write_Str (" : ");
2249
2250 -- Ada 2005 (AI-230): Access renamings
2251
2252 if Present (Access_Definition (Node)) then
2253 Sprint_Node (Access_Definition (Node));
2254
2255 elsif Present (Subtype_Mark (Node)) then
2256
2257 -- Ada 2005 (AI-423): Object renaming with a null exclusion
2258
2259 if Null_Exclusion_Present (Node) then
2260 Write_Str ("not null ");
2261 end if;
2262
2263 Sprint_Node (Subtype_Mark (Node));
2264
2265 else
2266 Write_Str (" ??? ");
2267 end if;
2268
2269 Write_Str_With_Col_Check (" renames ");
2270 Sprint_Node (Name (Node));
2271 Write_Char (';');
2272
2273 when N_Op_Abs =>
2274 Write_Operator (Node, "abs ");
2275 Sprint_Right_Opnd (Node);
2276
2277 when N_Op_Add =>
2278 Sprint_Left_Opnd (Node);
2279 Write_Operator (Node, " + ");
2280 Sprint_Right_Opnd (Node);
2281
2282 when N_Op_And =>
2283 Sprint_Left_Opnd (Node);
2284 Write_Operator (Node, " and ");
2285 Sprint_Right_Opnd (Node);
2286
2287 when N_Op_Concat =>
2288 Sprint_Left_Opnd (Node);
2289 Write_Operator (Node, " & ");
2290 Sprint_Right_Opnd (Node);
2291
2292 when N_Op_Divide =>
2293 Sprint_Left_Opnd (Node);
2294 Write_Char (' ');
2295 Process_TFAI_RR_Flags (Node);
2296 Write_Operator (Node, "/ ");
2297 Sprint_Right_Opnd (Node);
2298
2299 when N_Op_Eq =>
2300 Sprint_Left_Opnd (Node);
2301 Write_Operator (Node, " = ");
2302 Sprint_Right_Opnd (Node);
2303
2304 when N_Op_Expon =>
2305 Sprint_Left_Opnd (Node);
2306 Write_Operator (Node, " ** ");
2307 Sprint_Right_Opnd (Node);
2308
2309 when N_Op_Ge =>
2310 Sprint_Left_Opnd (Node);
2311 Write_Operator (Node, " >= ");
2312 Sprint_Right_Opnd (Node);
2313
2314 when N_Op_Gt =>
2315 Sprint_Left_Opnd (Node);
2316 Write_Operator (Node, " > ");
2317 Sprint_Right_Opnd (Node);
2318
2319 when N_Op_Le =>
2320 Sprint_Left_Opnd (Node);
2321 Write_Operator (Node, " <= ");
2322 Sprint_Right_Opnd (Node);
2323
2324 when N_Op_Lt =>
2325 Sprint_Left_Opnd (Node);
2326 Write_Operator (Node, " < ");
2327 Sprint_Right_Opnd (Node);
2328
2329 when N_Op_Minus =>
2330 Write_Operator (Node, "-");
2331 Sprint_Right_Opnd (Node);
2332
2333 when N_Op_Mod =>
2334 Sprint_Left_Opnd (Node);
2335
2336 if Treat_Fixed_As_Integer (Node) then
2337 Write_Str (" #");
2338 end if;
2339
2340 Write_Operator (Node, " mod ");
2341 Sprint_Right_Opnd (Node);
2342
2343 when N_Op_Multiply =>
2344 Sprint_Left_Opnd (Node);
2345 Write_Char (' ');
2346 Process_TFAI_RR_Flags (Node);
2347 Write_Operator (Node, "* ");
2348 Sprint_Right_Opnd (Node);
2349
2350 when N_Op_Ne =>
2351 Sprint_Left_Opnd (Node);
2352 Write_Operator (Node, " /= ");
2353 Sprint_Right_Opnd (Node);
2354
2355 when N_Op_Not =>
2356 Write_Operator (Node, "not ");
2357 Sprint_Right_Opnd (Node);
2358
2359 when N_Op_Or =>
2360 Sprint_Left_Opnd (Node);
2361 Write_Operator (Node, " or ");
2362 Sprint_Right_Opnd (Node);
2363
2364 when N_Op_Plus =>
2365 Write_Operator (Node, "+");
2366 Sprint_Right_Opnd (Node);
2367
2368 when N_Op_Rem =>
2369 Sprint_Left_Opnd (Node);
2370
2371 if Treat_Fixed_As_Integer (Node) then
2372 Write_Str (" #");
2373 end if;
2374
2375 Write_Operator (Node, " rem ");
2376 Sprint_Right_Opnd (Node);
2377
2378 when N_Op_Shift =>
2379 Set_Debug_Sloc;
2380 Write_Id (Node);
2381 Write_Char ('!');
2382 Write_Str_With_Col_Check ("(");
2383 Sprint_Node (Left_Opnd (Node));
2384 Write_Str (", ");
2385 Sprint_Node (Right_Opnd (Node));
2386 Write_Char (')');
2387
2388 when N_Op_Subtract =>
2389 Sprint_Left_Opnd (Node);
2390 Write_Operator (Node, " - ");
2391 Sprint_Right_Opnd (Node);
2392
2393 when N_Op_Xor =>
2394 Sprint_Left_Opnd (Node);
2395 Write_Operator (Node, " xor ");
2396 Sprint_Right_Opnd (Node);
2397
2398 when N_Operator_Symbol =>
2399 Write_Name_With_Col_Check_Sloc (Chars (Node));
2400
2401 when N_Ordinary_Fixed_Point_Definition =>
2402 Write_Str_With_Col_Check_Sloc ("delta ");
2403 Sprint_Node (Delta_Expression (Node));
2404 Sprint_Opt_Node (Real_Range_Specification (Node));
2405
2406 when N_Or_Else =>
2407 Sprint_Left_Opnd (Node);
2408 Write_Str_Sloc (" or else ");
2409 Sprint_Right_Opnd (Node);
2410
2411 when N_Others_Choice =>
2412 if All_Others (Node) then
2413 Write_Str_With_Col_Check ("all ");
2414 end if;
2415
2416 Write_Str_With_Col_Check_Sloc ("others");
2417
2418 when N_Package_Body =>
2419 Extra_Blank_Line;
2420 Write_Indent_Str_Sloc ("package body ");
2421 Sprint_Node (Defining_Unit_Name (Node));
2422 Write_Str (" is");
2423 Sprint_Indented_List (Declarations (Node));
2424
2425 if Present (Handled_Statement_Sequence (Node)) then
2426 Write_Indent_Str ("begin");
2427 Sprint_Node (Handled_Statement_Sequence (Node));
2428 end if;
2429
2430 Write_Indent_Str ("end ");
2431 Sprint_End_Label
2432 (Handled_Statement_Sequence (Node), Defining_Unit_Name (Node));
2433 Write_Char (';');
2434
2435 when N_Package_Body_Stub =>
2436 Write_Indent_Str_Sloc ("package body ");
2437 Sprint_Node (Defining_Identifier (Node));
2438 Write_Str_With_Col_Check (" is separate;");
2439
2440 when N_Package_Declaration =>
2441 Extra_Blank_Line;
2442 Write_Indent;
2443 Sprint_Node_Sloc (Specification (Node));
2444 Write_Char (';');
2445
2446 when N_Package_Instantiation =>
2447 Extra_Blank_Line;
2448 Write_Indent_Str_Sloc ("package ");
2449 Sprint_Node (Defining_Unit_Name (Node));
2450 Write_Str (" is new ");
2451 Sprint_Node (Name (Node));
2452 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2453 Write_Char (';');
2454
2455 when N_Package_Renaming_Declaration =>
2456 Write_Indent_Str_Sloc ("package ");
2457 Sprint_Node (Defining_Unit_Name (Node));
2458 Write_Str_With_Col_Check (" renames ");
2459 Sprint_Node (Name (Node));
2460 Write_Char (';');
2461
2462 when N_Package_Specification =>
2463 Write_Str_With_Col_Check_Sloc ("package ");
2464 Sprint_Node (Defining_Unit_Name (Node));
2465
2466 if Nkind (Parent (Node)) = N_Package_Declaration
2467 and then Has_Aspects (Parent (Node))
2468 then
2469 Sprint_Aspect_Specifications
2470 (Parent (Node), Semicolon => False);
2471 end if;
2472
2473 Write_Str (" is");
2474 Sprint_Indented_List (Visible_Declarations (Node));
2475
2476 if Present (Private_Declarations (Node)) then
2477 Write_Indent_Str ("private");
2478 Sprint_Indented_List (Private_Declarations (Node));
2479 end if;
2480
2481 Write_Indent_Str ("end ");
2482 Sprint_Node (Defining_Unit_Name (Node));
2483
2484 when N_Parameter_Association =>
2485 Sprint_Node_Sloc (Selector_Name (Node));
2486 Write_Str (" => ");
2487 Sprint_Node (Explicit_Actual_Parameter (Node));
2488
2489 when N_Parameter_Specification =>
2490 Set_Debug_Sloc;
2491
2492 if Write_Identifiers (Node) then
2493 Write_Str (" : ");
2494
2495 if In_Present (Node) then
2496 Write_Str_With_Col_Check ("in ");
2497 end if;
2498
2499 if Out_Present (Node) then
2500 Write_Str_With_Col_Check ("out ");
2501 end if;
2502
2503 -- Ada 2005 (AI-231): Parameter specification may carry null
2504 -- exclusion. Do not print it now if this is an access formal,
2505 -- it is emitted when the access definition is displayed.
2506
2507 if Null_Exclusion_Present (Node)
2508 and then Nkind (Parameter_Type (Node))
2509 /= N_Access_Definition
2510 then
2511 Write_Str ("not null ");
2512 end if;
2513
2514 Sprint_Node (Parameter_Type (Node));
2515
2516 if Present (Expression (Node)) then
2517 Write_Str (" := ");
2518 Sprint_Node (Expression (Node));
2519 end if;
2520 else
2521 Write_Str (", ");
2522 end if;
2523
2524 when N_Pop_Constraint_Error_Label =>
2525 Write_Indent_Str ("%pop_constraint_error_label");
2526
2527 when N_Pop_Program_Error_Label =>
2528 Write_Indent_Str ("%pop_program_error_label");
2529
2530 when N_Pop_Storage_Error_Label =>
2531 Write_Indent_Str ("%pop_storage_error_label");
2532
2533 when N_Private_Extension_Declaration =>
2534 Write_Indent_Str_Sloc ("type ");
2535 Write_Id (Defining_Identifier (Node));
2536
2537 if Present (Discriminant_Specifications (Node)) then
2538 Write_Discr_Specs (Node);
2539 elsif Unknown_Discriminants_Present (Node) then
2540 Write_Str_With_Col_Check ("(<>)");
2541 end if;
2542
2543 Write_Str_With_Col_Check (" is new ");
2544 Sprint_Node (Subtype_Indication (Node));
2545
2546 if Present (Interface_List (Node)) then
2547 Write_Str_With_Col_Check (" and ");
2548 Sprint_And_List (Interface_List (Node));
2549 end if;
2550
2551 Write_Str_With_Col_Check (" with private;");
2552
2553 when N_Private_Type_Declaration =>
2554 Write_Indent_Str_Sloc ("type ");
2555 Write_Id (Defining_Identifier (Node));
2556
2557 if Present (Discriminant_Specifications (Node)) then
2558 Write_Discr_Specs (Node);
2559 elsif Unknown_Discriminants_Present (Node) then
2560 Write_Str_With_Col_Check ("(<>)");
2561 end if;
2562
2563 Write_Str (" is ");
2564
2565 if Tagged_Present (Node) then
2566 Write_Str_With_Col_Check ("tagged ");
2567 end if;
2568
2569 if Limited_Present (Node) then
2570 Write_Str_With_Col_Check ("limited ");
2571 end if;
2572
2573 Write_Str_With_Col_Check ("private;");
2574
2575 when N_Push_Constraint_Error_Label =>
2576 Write_Indent_Str ("%push_constraint_error_label (");
2577
2578 if Present (Exception_Label (Node)) then
2579 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2580 end if;
2581
2582 Write_Str (")");
2583
2584 when N_Push_Program_Error_Label =>
2585 Write_Indent_Str ("%push_program_error_label (");
2586
2587 if Present (Exception_Label (Node)) then
2588 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2589 end if;
2590
2591 Write_Str (")");
2592
2593 when N_Push_Storage_Error_Label =>
2594 Write_Indent_Str ("%push_storage_error_label (");
2595
2596 if Present (Exception_Label (Node)) then
2597 Write_Name_With_Col_Check (Chars (Exception_Label (Node)));
2598 end if;
2599
2600 Write_Str (")");
2601
2602 when N_Pragma =>
2603 Write_Indent_Str_Sloc ("pragma ");
2604 Write_Name_With_Col_Check (Pragma_Name (Node));
2605
2606 if Present (Pragma_Argument_Associations (Node)) then
2607 Sprint_Opt_Paren_Comma_List
2608 (Pragma_Argument_Associations (Node));
2609 end if;
2610
2611 Write_Char (';');
2612
2613 when N_Pragma_Argument_Association =>
2614 Set_Debug_Sloc;
2615
2616 if Chars (Node) /= No_Name then
2617 Write_Name_With_Col_Check (Chars (Node));
2618 Write_Str (" => ");
2619 end if;
2620
2621 Sprint_Node (Expression (Node));
2622
2623 when N_Procedure_Call_Statement =>
2624 Write_Indent;
2625 Set_Debug_Sloc;
2626 Write_Subprogram_Name (Name (Node));
2627 Sprint_Opt_Paren_Comma_List (Parameter_Associations (Node));
2628 Write_Char (';');
2629
2630 when N_Procedure_Instantiation =>
2631 Write_Indent_Str_Sloc ("procedure ");
2632 Sprint_Node (Defining_Unit_Name (Node));
2633 Write_Str_With_Col_Check (" is new ");
2634 Sprint_Node (Name (Node));
2635 Sprint_Opt_Paren_Comma_List (Generic_Associations (Node));
2636 Write_Char (';');
2637
2638 when N_Procedure_Specification =>
2639 Write_Str_With_Col_Check_Sloc ("procedure ");
2640 Sprint_Node (Defining_Unit_Name (Node));
2641 Write_Param_Specs (Node);
2642
2643 when N_Protected_Body =>
2644 Write_Indent_Str_Sloc ("protected body ");
2645 Write_Id (Defining_Identifier (Node));
2646 Write_Str (" is");
2647 Sprint_Indented_List (Declarations (Node));
2648 Write_Indent_Str ("end ");
2649 Write_Id (Defining_Identifier (Node));
2650 Write_Char (';');
2651
2652 when N_Protected_Body_Stub =>
2653 Write_Indent_Str_Sloc ("protected body ");
2654 Write_Id (Defining_Identifier (Node));
2655 Write_Str_With_Col_Check (" is separate;");
2656
2657 when N_Protected_Definition =>
2658 Set_Debug_Sloc;
2659 Sprint_Indented_List (Visible_Declarations (Node));
2660
2661 if Present (Private_Declarations (Node)) then
2662 Write_Indent_Str ("private");
2663 Sprint_Indented_List (Private_Declarations (Node));
2664 end if;
2665
2666 Write_Indent_Str ("end ");
2667
2668 when N_Protected_Type_Declaration =>
2669 Write_Indent_Str_Sloc ("protected type ");
2670 Sprint_Node (Defining_Identifier (Node));
2671 Write_Discr_Specs (Node);
2672
2673 if Present (Interface_List (Node)) then
2674 Write_Str (" is new ");
2675 Sprint_And_List (Interface_List (Node));
2676 Write_Str (" with ");
2677 else
2678 Write_Str (" is");
2679 end if;
2680
2681 Sprint_Node (Protected_Definition (Node));
2682 Write_Id (Defining_Identifier (Node));
2683 Write_Char (';');
2684
2685 when N_Qualified_Expression =>
2686 Sprint_Node (Subtype_Mark (Node));
2687 Write_Char_Sloc (''');
2688
2689 -- Print expression, make sure we have at least one level of
2690 -- parentheses around the expression. For cases of qualified
2691 -- expressions in the source, this is always the case, but
2692 -- for generated qualifications, there may be no explicit
2693 -- parentheses present.
2694
2695 if Paren_Count (Expression (Node)) /= 0 then
2696 Sprint_Node (Expression (Node));
2697
2698 else
2699 Write_Char ('(');
2700 Sprint_Node (Expression (Node));
2701
2702 -- Odd case, for the qualified expressions used in machine
2703 -- code the argument may be a procedure call, resulting in
2704 -- a junk semicolon before the right parent, get rid of it.
2705
2706 Write_Erase_Char (';');
2707
2708 -- Now we can add the terminating right paren
2709
2710 Write_Char (')');
2711 end if;
2712
2713 when N_Quantified_Expression =>
2714 Write_Str (" for");
2715
2716 if All_Present (Node) then
2717 Write_Str (" all ");
2718 else
2719 Write_Str (" some ");
2720 end if;
2721
2722 if Present (Iterator_Specification (Node)) then
2723 Sprint_Node (Iterator_Specification (Node));
2724 else
2725 Sprint_Node (Loop_Parameter_Specification (Node));
2726 end if;
2727
2728 Write_Str (" => ");
2729 Sprint_Node (Condition (Node));
2730
2731 when N_Raise_Constraint_Error =>
2732
2733 -- This node can be used either as a subexpression or as a
2734 -- statement form. The following test is a reasonably reliable
2735 -- way to distinguish the two cases.
2736
2737 if Is_List_Member (Node)
2738 and then Nkind (Parent (Node)) not in N_Subexpr
2739 then
2740 Write_Indent;
2741 end if;
2742
2743 Write_Str_With_Col_Check_Sloc ("[constraint_error");
2744 Write_Condition_And_Reason (Node);
2745
2746 when N_Raise_Program_Error =>
2747
2748 -- This node can be used either as a subexpression or as a
2749 -- statement form. The following test is a reasonably reliable
2750 -- way to distinguish the two cases.
2751
2752 if Is_List_Member (Node)
2753 and then Nkind (Parent (Node)) not in N_Subexpr
2754 then
2755 Write_Indent;
2756 end if;
2757
2758 Write_Str_With_Col_Check_Sloc ("[program_error");
2759 Write_Condition_And_Reason (Node);
2760
2761 when N_Raise_Storage_Error =>
2762
2763 -- This node can be used either as a subexpression or as a
2764 -- statement form. The following test is a reasonably reliable
2765 -- way to distinguish the two cases.
2766
2767 if Is_List_Member (Node)
2768 and then Nkind (Parent (Node)) not in N_Subexpr
2769 then
2770 Write_Indent;
2771 end if;
2772
2773 Write_Str_With_Col_Check_Sloc ("[storage_error");
2774 Write_Condition_And_Reason (Node);
2775
2776 when N_Raise_Statement =>
2777 Write_Indent_Str_Sloc ("raise ");
2778 Sprint_Node (Name (Node));
2779 Write_Char (';');
2780
2781 when N_Range =>
2782 Sprint_Node (Low_Bound (Node));
2783 Write_Str_Sloc (" .. ");
2784 Sprint_Node (High_Bound (Node));
2785 Update_Itype (Node);
2786
2787 when N_Range_Constraint =>
2788 Write_Str_With_Col_Check_Sloc ("range ");
2789 Sprint_Node (Range_Expression (Node));
2790
2791 when N_Real_Literal =>
2792 Write_Ureal_With_Col_Check_Sloc (Realval (Node));
2793
2794 when N_Real_Range_Specification =>
2795 Write_Str_With_Col_Check_Sloc ("range ");
2796 Sprint_Node (Low_Bound (Node));
2797 Write_Str (" .. ");
2798 Sprint_Node (High_Bound (Node));
2799
2800 when N_Record_Definition =>
2801 if Abstract_Present (Node) then
2802 Write_Str_With_Col_Check ("abstract ");
2803 end if;
2804
2805 if Tagged_Present (Node) then
2806 Write_Str_With_Col_Check ("tagged ");
2807 end if;
2808
2809 if Limited_Present (Node) then
2810 Write_Str_With_Col_Check ("limited ");
2811 end if;
2812
2813 if Null_Present (Node) then
2814 Write_Str_With_Col_Check_Sloc ("null record");
2815
2816 else
2817 Write_Str_With_Col_Check_Sloc ("record");
2818 Sprint_Node (Component_List (Node));
2819 Write_Indent_Str ("end record");
2820 end if;
2821
2822 when N_Record_Representation_Clause =>
2823 Write_Indent_Str_Sloc ("for ");
2824 Sprint_Node (Identifier (Node));
2825 Write_Str_With_Col_Check (" use record ");
2826
2827 if Present (Mod_Clause (Node)) then
2828 Sprint_Node (Mod_Clause (Node));
2829 end if;
2830
2831 Sprint_Indented_List (Component_Clauses (Node));
2832 Write_Indent_Str ("end record;");
2833
2834 when N_Reference =>
2835 Sprint_Node (Prefix (Node));
2836 Write_Str_With_Col_Check_Sloc ("'reference");
2837
2838 when N_Requeue_Statement =>
2839 Write_Indent_Str_Sloc ("requeue ");
2840 Sprint_Node (Name (Node));
2841
2842 if Abort_Present (Node) then
2843 Write_Str_With_Col_Check (" with abort");
2844 end if;
2845
2846 Write_Char (';');
2847
2848 -- Don't we want to print more detail???
2849
2850 -- Doc of this extended syntax belongs in sinfo.ads and/or
2851 -- sprint.ads ???
2852
2853 when N_SCIL_Dispatch_Table_Tag_Init =>
2854 Write_Indent_Str ("[N_SCIL_Dispatch_Table_Tag_Init]");
2855
2856 when N_SCIL_Dispatching_Call =>
2857 Write_Indent_Str ("[N_SCIL_Dispatching_Node]");
2858
2859 when N_SCIL_Membership_Test =>
2860 Write_Indent_Str ("[N_SCIL_Membership_Test]");
2861
2862 when N_Simple_Return_Statement =>
2863 if Present (Expression (Node)) then
2864 Write_Indent_Str_Sloc ("return ");
2865 Sprint_Node (Expression (Node));
2866 Write_Char (';');
2867 else
2868 Write_Indent_Str_Sloc ("return;");
2869 end if;
2870
2871 when N_Selective_Accept =>
2872 Write_Indent_Str_Sloc ("select");
2873
2874 declare
2875 Alt_Node : Node_Id;
2876 begin
2877 Alt_Node := First (Select_Alternatives (Node));
2878 loop
2879 Indent_Begin;
2880 Sprint_Node (Alt_Node);
2881 Indent_End;
2882 Next (Alt_Node);
2883 exit when No (Alt_Node);
2884 Write_Indent_Str ("or");
2885 end loop;
2886 end;
2887
2888 if Present (Else_Statements (Node)) then
2889 Write_Indent_Str ("else");
2890 Sprint_Indented_List (Else_Statements (Node));
2891 end if;
2892
2893 Write_Indent_Str ("end select;");
2894
2895 when N_Signed_Integer_Type_Definition =>
2896 Write_Str_With_Col_Check_Sloc ("range ");
2897 Sprint_Node (Low_Bound (Node));
2898 Write_Str (" .. ");
2899 Sprint_Node (High_Bound (Node));
2900
2901 when N_Single_Protected_Declaration =>
2902 Write_Indent_Str_Sloc ("protected ");
2903 Write_Id (Defining_Identifier (Node));
2904 Write_Str (" is");
2905 Sprint_Node (Protected_Definition (Node));
2906 Write_Id (Defining_Identifier (Node));
2907 Write_Char (';');
2908
2909 when N_Single_Task_Declaration =>
2910 Write_Indent_Str_Sloc ("task ");
2911 Sprint_Node (Defining_Identifier (Node));
2912
2913 if Present (Task_Definition (Node)) then
2914 Write_Str (" is");
2915 Sprint_Node (Task_Definition (Node));
2916 end if;
2917
2918 Write_Char (';');
2919
2920 when N_Selected_Component =>
2921 Sprint_Node (Prefix (Node));
2922 Write_Char_Sloc ('.');
2923 Sprint_Node (Selector_Name (Node));
2924
2925 when N_Slice =>
2926 Set_Debug_Sloc;
2927 Sprint_Node (Prefix (Node));
2928 Write_Str_With_Col_Check (" (");
2929 Sprint_Node (Discrete_Range (Node));
2930 Write_Char (')');
2931
2932 when N_String_Literal =>
2933 if String_Length (Strval (Node)) + Column > Sprint_Line_Limit then
2934 Write_Indent_Str (" ");
2935 end if;
2936
2937 Set_Debug_Sloc;
2938 Write_String_Table_Entry (Strval (Node));
2939
2940 when N_Subprogram_Body =>
2941
2942 -- Output extra blank line unless we are in freeze actions
2943
2944 if Freeze_Indent = 0 then
2945 Extra_Blank_Line;
2946 end if;
2947
2948 Write_Indent;
2949
2950 if Present (Corresponding_Spec (Node)) then
2951 Sprint_Node_Sloc (Parent (Corresponding_Spec (Node)));
2952 else
2953 Sprint_Node_Sloc (Specification (Node));
2954 end if;
2955
2956 Write_Str (" is");
2957
2958 Sprint_Indented_List (Declarations (Node));
2959 Write_Indent_Str ("begin");
2960 Sprint_Node (Handled_Statement_Sequence (Node));
2961
2962 Write_Indent_Str ("end ");
2963
2964 Sprint_End_Label
2965 (Handled_Statement_Sequence (Node),
2966 Defining_Unit_Name (Specification (Node)));
2967 Write_Char (';');
2968
2969 if Is_List_Member (Node)
2970 and then Present (Next (Node))
2971 and then Nkind (Next (Node)) /= N_Subprogram_Body
2972 then
2973 Write_Indent;
2974 end if;
2975
2976 when N_Subprogram_Body_Stub =>
2977 Write_Indent;
2978 Sprint_Node_Sloc (Specification (Node));
2979 Write_Str_With_Col_Check (" is separate;");
2980
2981 when N_Subprogram_Declaration =>
2982 Write_Indent;
2983 Sprint_Node_Sloc (Specification (Node));
2984
2985 if Nkind (Specification (Node)) = N_Procedure_Specification
2986 and then Null_Present (Specification (Node))
2987 then
2988 Write_Str_With_Col_Check (" is null");
2989 end if;
2990
2991 Write_Char (';');
2992
2993 when N_Subprogram_Info =>
2994 Sprint_Node (Identifier (Node));
2995 Write_Str_With_Col_Check_Sloc ("'subprogram_info");
2996
2997 when N_Subprogram_Renaming_Declaration =>
2998 Write_Indent;
2999 Sprint_Node (Specification (Node));
3000 Write_Str_With_Col_Check_Sloc (" renames ");
3001 Sprint_Node (Name (Node));
3002 Write_Char (';');
3003
3004 when N_Subtype_Declaration =>
3005 Write_Indent_Str_Sloc ("subtype ");
3006 Sprint_Node (Defining_Identifier (Node));
3007 Write_Str (" is ");
3008
3009 -- Ada 2005 (AI-231)
3010
3011 if Null_Exclusion_Present (Node) then
3012 Write_Str ("not null ");
3013 end if;
3014
3015 Sprint_Node (Subtype_Indication (Node));
3016 Write_Char (';');
3017
3018 when N_Subtype_Indication =>
3019 Sprint_Node_Sloc (Subtype_Mark (Node));
3020 Write_Char (' ');
3021 Sprint_Node (Constraint (Node));
3022
3023 when N_Subunit =>
3024 Write_Indent_Str_Sloc ("separate (");
3025 Sprint_Node (Name (Node));
3026 Write_Char (')');
3027 Extra_Blank_Line;
3028 Sprint_Node (Proper_Body (Node));
3029
3030 when N_Task_Body =>
3031 Write_Indent_Str_Sloc ("task body ");
3032 Write_Id (Defining_Identifier (Node));
3033 Write_Str (" is");
3034 Sprint_Indented_List (Declarations (Node));
3035 Write_Indent_Str ("begin");
3036 Sprint_Node (Handled_Statement_Sequence (Node));
3037 Write_Indent_Str ("end ");
3038 Sprint_End_Label
3039 (Handled_Statement_Sequence (Node), Defining_Identifier (Node));
3040 Write_Char (';');
3041
3042 when N_Task_Body_Stub =>
3043 Write_Indent_Str_Sloc ("task body ");
3044 Write_Id (Defining_Identifier (Node));
3045 Write_Str_With_Col_Check (" is separate;");
3046
3047 when N_Task_Definition =>
3048 Set_Debug_Sloc;
3049 Sprint_Indented_List (Visible_Declarations (Node));
3050
3051 if Present (Private_Declarations (Node)) then
3052 Write_Indent_Str ("private");
3053 Sprint_Indented_List (Private_Declarations (Node));
3054 end if;
3055
3056 Write_Indent_Str ("end ");
3057 Sprint_End_Label (Node, Defining_Identifier (Parent (Node)));
3058
3059 when N_Task_Type_Declaration =>
3060 Write_Indent_Str_Sloc ("task type ");
3061 Sprint_Node (Defining_Identifier (Node));
3062 Write_Discr_Specs (Node);
3063
3064 if Present (Interface_List (Node)) then
3065 Write_Str (" is new ");
3066 Sprint_And_List (Interface_List (Node));
3067 end if;
3068
3069 if Present (Task_Definition (Node)) then
3070 if No (Interface_List (Node)) then
3071 Write_Str (" is");
3072 else
3073 Write_Str (" with ");
3074 end if;
3075
3076 Sprint_Node (Task_Definition (Node));
3077 end if;
3078
3079 Write_Char (';');
3080
3081 when N_Terminate_Alternative =>
3082 Sprint_Node_List (Pragmas_Before (Node));
3083 Write_Indent;
3084
3085 if Present (Condition (Node)) then
3086 Write_Str_With_Col_Check ("when ");
3087 Sprint_Node (Condition (Node));
3088 Write_Str (" => ");
3089 end if;
3090
3091 Write_Str_With_Col_Check_Sloc ("terminate;");
3092 Sprint_Node_List (Pragmas_After (Node));
3093
3094 when N_Timed_Entry_Call =>
3095 Write_Indent_Str_Sloc ("select");
3096 Indent_Begin;
3097 Sprint_Node (Entry_Call_Alternative (Node));
3098 Indent_End;
3099 Write_Indent_Str ("or");
3100 Indent_Begin;
3101 Sprint_Node (Delay_Alternative (Node));
3102 Indent_End;
3103 Write_Indent_Str ("end select;");
3104
3105 when N_Triggering_Alternative =>
3106 Sprint_Node_List (Pragmas_Before (Node));
3107 Sprint_Node_Sloc (Triggering_Statement (Node));
3108 Sprint_Node_List (Statements (Node));
3109
3110 when N_Type_Conversion =>
3111 Set_Debug_Sloc;
3112 Sprint_Node (Subtype_Mark (Node));
3113 Col_Check (4);
3114
3115 if Conversion_OK (Node) then
3116 Write_Char ('?');
3117 end if;
3118
3119 if Float_Truncate (Node) then
3120 Write_Char ('^');
3121 end if;
3122
3123 if Rounded_Result (Node) then
3124 Write_Char ('@');
3125 end if;
3126
3127 Write_Char ('(');
3128 Sprint_Node (Expression (Node));
3129 Write_Char (')');
3130
3131 when N_Unchecked_Expression =>
3132 Col_Check (10);
3133 Write_Str ("`(");
3134 Sprint_Node_Sloc (Expression (Node));
3135 Write_Char (')');
3136
3137 when N_Unchecked_Type_Conversion =>
3138 Sprint_Node (Subtype_Mark (Node));
3139 Write_Char ('!');
3140 Write_Str_With_Col_Check ("(");
3141 Sprint_Node_Sloc (Expression (Node));
3142 Write_Char (')');
3143
3144 when N_Unconstrained_Array_Definition =>
3145 Write_Str_With_Col_Check_Sloc ("array (");
3146
3147 declare
3148 Node1 : Node_Id;
3149 begin
3150 Node1 := First (Subtype_Marks (Node));
3151 loop
3152 Sprint_Node (Node1);
3153 Write_Str_With_Col_Check (" range <>");
3154 Next (Node1);
3155 exit when Node1 = Empty;
3156 Write_Str (", ");
3157 end loop;
3158 end;
3159
3160 Write_Str (") of ");
3161 Sprint_Node (Component_Definition (Node));
3162
3163 when N_Unused_At_Start | N_Unused_At_End =>
3164 Write_Indent_Str ("***** Error, unused node encountered *****");
3165 Write_Eol;
3166
3167 when N_Use_Package_Clause =>
3168 Write_Indent_Str_Sloc ("use ");
3169 Sprint_Comma_List (Names (Node));
3170 Write_Char (';');
3171
3172 when N_Use_Type_Clause =>
3173 Write_Indent_Str_Sloc ("use type ");
3174 Sprint_Comma_List (Subtype_Marks (Node));
3175 Write_Char (';');
3176
3177 when N_Validate_Unchecked_Conversion =>
3178 Write_Indent_Str_Sloc ("validate unchecked_conversion (");
3179 Sprint_Node (Source_Type (Node));
3180 Write_Str (", ");
3181 Sprint_Node (Target_Type (Node));
3182 Write_Str (");");
3183
3184 when N_Variant =>
3185 Write_Indent_Str_Sloc ("when ");
3186 Sprint_Bar_List (Discrete_Choices (Node));
3187 Write_Str (" => ");
3188 Sprint_Node (Component_List (Node));
3189
3190 when N_Variant_Part =>
3191 Indent_Begin;
3192 Write_Indent_Str_Sloc ("case ");
3193 Sprint_Node (Name (Node));
3194 Write_Str (" is ");
3195 Sprint_Indented_List (Variants (Node));
3196 Write_Indent_Str ("end case");
3197 Indent_End;
3198
3199 when N_With_Clause =>
3200
3201 -- Special test, if we are dumping the original tree only,
3202 -- then we want to eliminate the bogus with clauses that
3203 -- correspond to the non-existent children of Text_IO.
3204
3205 if Dump_Original_Only
3206 and then Is_Text_IO_Kludge_Unit (Name (Node))
3207 then
3208 null;
3209
3210 -- Normal case, output the with clause
3211
3212 else
3213 if First_Name (Node) or else not Dump_Original_Only then
3214
3215 -- Ada 2005 (AI-50217): Print limited with_clauses
3216
3217 if Private_Present (Node) and Limited_Present (Node) then
3218 Write_Indent_Str ("limited private with ");
3219
3220 elsif Private_Present (Node) then
3221 Write_Indent_Str ("private with ");
3222
3223 elsif Limited_Present (Node) then
3224 Write_Indent_Str ("limited with ");
3225
3226 else
3227 Write_Indent_Str ("with ");
3228 end if;
3229
3230 else
3231 Write_Str (", ");
3232 end if;
3233
3234 Sprint_Node_Sloc (Name (Node));
3235
3236 if Last_Name (Node) or else not Dump_Original_Only then
3237 Write_Char (';');
3238 end if;
3239 end if;
3240 end case;
3241
3242 -- Print aspects, except for special case of package declaration,
3243 -- where the aspects are printed inside the package specification.
3244
3245 if Has_Aspects (Node) and Nkind (Node) /= N_Package_Declaration then
3246 Sprint_Aspect_Specifications (Node, Semicolon => True);
3247 end if;
3248
3249 if Nkind (Node) in N_Subexpr
3250 and then Do_Range_Check (Node)
3251 then
3252 Write_Str ("}");
3253 end if;
3254
3255 for J in 1 .. Paren_Count (Node) loop
3256 Write_Char (')');
3257 end loop;
3258
3259 Dump_Node := Save_Dump_Node;
3260 end Sprint_Node_Actual;
3261
3262 ----------------------
3263 -- Sprint_Node_List --
3264 ----------------------
3265
3266 procedure Sprint_Node_List (List : List_Id) is
3267 Node : Node_Id;
3268
3269 begin
3270 if Is_Non_Empty_List (List) then
3271 Node := First (List);
3272
3273 loop
3274 Sprint_Node (Node);
3275 Next (Node);
3276 exit when Node = Empty;
3277 end loop;
3278 end if;
3279 end Sprint_Node_List;
3280
3281 ----------------------
3282 -- Sprint_Node_Sloc --
3283 ----------------------
3284
3285 procedure Sprint_Node_Sloc (Node : Node_Id) is
3286 begin
3287 Sprint_Node (Node);
3288
3289 if Debug_Generated_Code and then Present (Dump_Node) then
3290 Set_Sloc (Dump_Node, Sloc (Node));
3291 Dump_Node := Empty;
3292 end if;
3293 end Sprint_Node_Sloc;
3294
3295 ---------------------
3296 -- Sprint_Opt_Node --
3297 ---------------------
3298
3299 procedure Sprint_Opt_Node (Node : Node_Id) is
3300 begin
3301 if Present (Node) then
3302 Write_Char (' ');
3303 Sprint_Node (Node);
3304 end if;
3305 end Sprint_Opt_Node;
3306
3307 --------------------------
3308 -- Sprint_Opt_Node_List --
3309 --------------------------
3310
3311 procedure Sprint_Opt_Node_List (List : List_Id) is
3312 begin
3313 if Present (List) then
3314 Sprint_Node_List (List);
3315 end if;
3316 end Sprint_Opt_Node_List;
3317
3318 ---------------------------------
3319 -- Sprint_Opt_Paren_Comma_List --
3320 ---------------------------------
3321
3322 procedure Sprint_Opt_Paren_Comma_List (List : List_Id) is
3323 begin
3324 if Is_Non_Empty_List (List) then
3325 Write_Char (' ');
3326 Sprint_Paren_Comma_List (List);
3327 end if;
3328 end Sprint_Opt_Paren_Comma_List;
3329
3330 -----------------------------
3331 -- Sprint_Paren_Comma_List --
3332 -----------------------------
3333
3334 procedure Sprint_Paren_Comma_List (List : List_Id) is
3335 N : Node_Id;
3336 Node_Exists : Boolean := False;
3337
3338 begin
3339
3340 if Is_Non_Empty_List (List) then
3341
3342 if Dump_Original_Only then
3343 N := First (List);
3344 while Present (N) loop
3345 if not Is_Rewrite_Insertion (N) then
3346 Node_Exists := True;
3347 exit;
3348 end if;
3349
3350 Next (N);
3351 end loop;
3352
3353 if not Node_Exists then
3354 return;
3355 end if;
3356 end if;
3357
3358 Write_Str_With_Col_Check ("(");
3359 Sprint_Comma_List (List);
3360 Write_Char (')');
3361 end if;
3362 end Sprint_Paren_Comma_List;
3363
3364 ----------------------
3365 -- Sprint_Right_Opnd --
3366 ----------------------
3367
3368 procedure Sprint_Right_Opnd (N : Node_Id) is
3369 Opnd : constant Node_Id := Right_Opnd (N);
3370
3371 begin
3372 if Paren_Count (Opnd) /= 0
3373 or else Op_Prec (Nkind (Opnd)) > Op_Prec (Nkind (N))
3374 then
3375 Sprint_Node (Opnd);
3376
3377 else
3378 Write_Char ('(');
3379 Sprint_Node (Opnd);
3380 Write_Char (')');
3381 end if;
3382 end Sprint_Right_Opnd;
3383
3384 ------------------
3385 -- Update_Itype --
3386 ------------------
3387
3388 procedure Update_Itype (Node : Node_Id) is
3389 begin
3390 if Present (Etype (Node))
3391 and then Is_Itype (Etype (Node))
3392 and then Debug_Generated_Code
3393 then
3394 Set_Sloc (Etype (Node), Sloc (Node));
3395 end if;
3396 end Update_Itype;
3397
3398 ---------------------
3399 -- Write_Char_Sloc --
3400 ---------------------
3401
3402 procedure Write_Char_Sloc (C : Character) is
3403 begin
3404 if Debug_Generated_Code and then C /= ' ' then
3405 Set_Debug_Sloc;
3406 end if;
3407
3408 Write_Char (C);
3409 end Write_Char_Sloc;
3410
3411 --------------------------------
3412 -- Write_Condition_And_Reason --
3413 --------------------------------
3414
3415 procedure Write_Condition_And_Reason (Node : Node_Id) is
3416 Cond : constant Node_Id := Condition (Node);
3417 Image : constant String := RT_Exception_Code'Image
3418 (RT_Exception_Code'Val
3419 (UI_To_Int (Reason (Node))));
3420
3421 begin
3422 if Present (Cond) then
3423
3424 -- If condition is a single entity, or NOT with a single entity,
3425 -- output all on one line, since it will likely fit just fine.
3426
3427 if Is_Entity_Name (Cond)
3428 or else (Nkind (Cond) = N_Op_Not
3429 and then Is_Entity_Name (Right_Opnd (Cond)))
3430 then
3431 Write_Str_With_Col_Check (" when ");
3432 Sprint_Node (Cond);
3433 Write_Char (' ');
3434
3435 -- Otherwise for more complex condition, multiple lines
3436
3437 else
3438 Write_Str_With_Col_Check (" when");
3439 Indent := Indent + 2;
3440 Write_Indent;
3441 Sprint_Node (Cond);
3442 Write_Indent;
3443 Indent := Indent - 2;
3444 end if;
3445
3446 -- If no condition, just need a space (all on one line)
3447
3448 else
3449 Write_Char (' ');
3450 end if;
3451
3452 -- Write the reason
3453
3454 Write_Char ('"');
3455
3456 for J in 4 .. Image'Last loop
3457 if Image (J) = '_' then
3458 Write_Char (' ');
3459 else
3460 Write_Char (Fold_Lower (Image (J)));
3461 end if;
3462 end loop;
3463
3464 Write_Str ("""]");
3465 end Write_Condition_And_Reason;
3466
3467 --------------------------------
3468 -- Write_Corresponding_Source --
3469 --------------------------------
3470
3471 procedure Write_Corresponding_Source (S : String) is
3472 Loc : Source_Ptr;
3473 Src : Source_Buffer_Ptr;
3474
3475 begin
3476 -- Ignore if not in dump source text mode, or if in freeze actions
3477
3478 if Dump_Source_Text and then Freeze_Indent = 0 then
3479
3480 -- Ignore null string
3481
3482 if S = "" then
3483 return;
3484 end if;
3485
3486 -- Ignore space or semicolon at end of given string
3487
3488 if S (S'Last) = ' ' or else S (S'Last) = ';' then
3489 Write_Corresponding_Source (S (S'First .. S'Last - 1));
3490 return;
3491 end if;
3492
3493 -- Loop to look at next lines not yet printed in source file
3494
3495 for L in
3496 Last_Line_Printed + 1 .. Last_Source_Line (Current_Source_File)
3497 loop
3498 Src := Source_Text (Current_Source_File);
3499 Loc := Line_Start (L, Current_Source_File);
3500
3501 -- If comment, keep looking
3502
3503 if Src (Loc .. Loc + 1) = "--" then
3504 null;
3505
3506 -- Search to first non-blank
3507
3508 else
3509 while Src (Loc) not in Line_Terminator loop
3510
3511 -- Non-blank found
3512
3513 if Src (Loc) /= ' ' and then Src (Loc) /= ASCII.HT then
3514
3515 -- Loop through characters in string to see if we match
3516
3517 for J in S'Range loop
3518
3519 -- If mismatch, then not the case we are looking for
3520
3521 if Src (Loc) /= S (J) then
3522 return;
3523 end if;
3524
3525 Loc := Loc + 1;
3526 end loop;
3527
3528 -- If we fall through, string matched, if white space or
3529 -- semicolon after the matched string, this is the case
3530 -- we are looking for.
3531
3532 if Src (Loc) in Line_Terminator
3533 or else Src (Loc) = ' '
3534 or else Src (Loc) = ASCII.HT
3535 or else Src (Loc) = ';'
3536 then
3537 -- So output source lines up to and including this one
3538
3539 Write_Source_Lines (L);
3540 return;
3541 end if;
3542 end if;
3543
3544 Loc := Loc + 1;
3545 end loop;
3546 end if;
3547
3548 -- Line was all blanks, or a comment line, keep looking
3549
3550 end loop;
3551 end if;
3552 end Write_Corresponding_Source;
3553
3554 -----------------------
3555 -- Write_Discr_Specs --
3556 -----------------------
3557
3558 procedure Write_Discr_Specs (N : Node_Id) is
3559 Specs : List_Id;
3560 Spec : Node_Id;
3561
3562 begin
3563 Specs := Discriminant_Specifications (N);
3564
3565 if Present (Specs) then
3566 Write_Str_With_Col_Check (" (");
3567 Spec := First (Specs);
3568
3569 loop
3570 Sprint_Node (Spec);
3571 Next (Spec);
3572 exit when Spec = Empty;
3573
3574 -- Add semicolon, unless we are printing original tree and the
3575 -- next specification is part of a list (but not the first
3576 -- element of that list)
3577
3578 if not Dump_Original_Only or else not Prev_Ids (Spec) then
3579 Write_Str ("; ");
3580 end if;
3581 end loop;
3582
3583 Write_Char (')');
3584 end if;
3585 end Write_Discr_Specs;
3586
3587 -----------------
3588 -- Write_Ekind --
3589 -----------------
3590
3591 procedure Write_Ekind (E : Entity_Id) is
3592 S : constant String := Entity_Kind'Image (Ekind (E));
3593
3594 begin
3595 Name_Len := S'Length;
3596 Name_Buffer (1 .. Name_Len) := S;
3597 Set_Casing (Mixed_Case);
3598 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3599 end Write_Ekind;
3600
3601 --------------
3602 -- Write_Id --
3603 --------------
3604
3605 procedure Write_Id (N : Node_Id) is
3606 begin
3607 -- Deal with outputting Itype
3608
3609 -- Note: if we are printing the full tree with -gnatds, then we may
3610 -- end up picking up the Associated_Node link from a generic template
3611 -- here which overlaps the Entity field, but as documented, Write_Itype
3612 -- is defended against junk calls.
3613
3614 if Nkind (N) in N_Entity then
3615 Write_Itype (N);
3616 elsif Nkind (N) in N_Has_Entity then
3617 Write_Itype (Entity (N));
3618 end if;
3619
3620 -- Case of a defining identifier
3621
3622 if Nkind (N) = N_Defining_Identifier then
3623
3624 -- If defining identifier has an interface name (and no
3625 -- address clause), then we output the interface name.
3626
3627 if (Is_Imported (N) or else Is_Exported (N))
3628 and then Present (Interface_Name (N))
3629 and then No (Address_Clause (N))
3630 then
3631 String_To_Name_Buffer (Strval (Interface_Name (N)));
3632 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
3633
3634 -- If no interface name (or inactive because there was
3635 -- an address clause), then just output the Chars name.
3636
3637 else
3638 Write_Name_With_Col_Check (Chars (N));
3639 end if;
3640
3641 -- Case of selector of an expanded name where the expanded name
3642 -- has an associated entity, output this entity. Check that the
3643 -- entity or associated node is of the right kind, see above.
3644
3645 elsif Nkind (Parent (N)) = N_Expanded_Name
3646 and then Selector_Name (Parent (N)) = N
3647 and then Present (Entity_Or_Associated_Node (Parent (N)))
3648 and then Nkind (Entity (Parent (N))) in N_Entity
3649 then
3650 Write_Id (Entity (Parent (N)));
3651
3652 -- For any other node with an associated entity, output it
3653
3654 elsif Nkind (N) in N_Has_Entity
3655 and then Present (Entity_Or_Associated_Node (N))
3656 and then Nkind (Entity_Or_Associated_Node (N)) in N_Entity
3657 then
3658 Write_Id (Entity (N));
3659
3660 -- All other cases, we just print the Chars field
3661
3662 else
3663 Write_Name_With_Col_Check (Chars (N));
3664 end if;
3665 end Write_Id;
3666
3667 -----------------------
3668 -- Write_Identifiers --
3669 -----------------------
3670
3671 function Write_Identifiers (Node : Node_Id) return Boolean is
3672 begin
3673 Sprint_Node (Defining_Identifier (Node));
3674 Update_Itype (Defining_Identifier (Node));
3675
3676 -- The remainder of the declaration must be printed unless we are
3677 -- printing the original tree and this is not the last identifier
3678
3679 return
3680 not Dump_Original_Only or else not More_Ids (Node);
3681
3682 end Write_Identifiers;
3683
3684 ------------------------
3685 -- Write_Implicit_Def --
3686 ------------------------
3687
3688 procedure Write_Implicit_Def (E : Entity_Id) is
3689 Ind : Node_Id;
3690
3691 begin
3692 case Ekind (E) is
3693 when E_Array_Subtype =>
3694 Write_Str_With_Col_Check ("subtype ");
3695 Write_Id (E);
3696 Write_Str_With_Col_Check (" is ");
3697 Write_Id (Base_Type (E));
3698 Write_Str_With_Col_Check (" (");
3699
3700 Ind := First_Index (E);
3701 while Present (Ind) loop
3702 Sprint_Node (Ind);
3703 Next_Index (Ind);
3704
3705 if Present (Ind) then
3706 Write_Str (", ");
3707 end if;
3708 end loop;
3709
3710 Write_Str (");");
3711
3712 when E_Signed_Integer_Subtype | E_Enumeration_Subtype =>
3713 Write_Str_With_Col_Check ("subtype ");
3714 Write_Id (E);
3715 Write_Str (" is ");
3716 Write_Id (Etype (E));
3717 Write_Str_With_Col_Check (" range ");
3718 Sprint_Node (Scalar_Range (E));
3719 Write_Str (";");
3720
3721 when others =>
3722 Write_Str_With_Col_Check ("type ");
3723 Write_Id (E);
3724 Write_Str_With_Col_Check (" is <");
3725 Write_Ekind (E);
3726 Write_Str (">;");
3727 end case;
3728
3729 end Write_Implicit_Def;
3730
3731 ------------------
3732 -- Write_Indent --
3733 ------------------
3734
3735 procedure Write_Indent is
3736 Loc : constant Source_Ptr := Sloc (Dump_Node);
3737
3738 begin
3739 if Indent_Annull_Flag then
3740 Indent_Annull_Flag := False;
3741 else
3742 -- Deal with Dump_Source_Text output. Note that we ignore implicit
3743 -- label declarations, since they typically have the sloc of the
3744 -- corresponding label, which really messes up the -gnatL output.
3745
3746 if Dump_Source_Text
3747 and then Loc > No_Location
3748 and then Nkind (Dump_Node) /= N_Implicit_Label_Declaration
3749 then
3750 if Get_Source_File_Index (Loc) = Current_Source_File then
3751 Write_Source_Lines
3752 (Get_Physical_Line_Number (Sloc (Dump_Node)));
3753 end if;
3754 end if;
3755
3756 Write_Eol;
3757
3758 for J in 1 .. Indent loop
3759 Write_Char (' ');
3760 end loop;
3761 end if;
3762 end Write_Indent;
3763
3764 ------------------------------
3765 -- Write_Indent_Identifiers --
3766 ------------------------------
3767
3768 function Write_Indent_Identifiers (Node : Node_Id) return Boolean is
3769 begin
3770 -- We need to start a new line for every node, except in the case
3771 -- where we are printing the original tree and this is not the first
3772 -- defining identifier in the list.
3773
3774 if not Dump_Original_Only or else not Prev_Ids (Node) then
3775 Write_Indent;
3776
3777 -- If printing original tree and this is not the first defining
3778 -- identifier in the list, then the previous call to this procedure
3779 -- printed only the name, and we add a comma to separate the names.
3780
3781 else
3782 Write_Str (", ");
3783 end if;
3784
3785 Sprint_Node (Defining_Identifier (Node));
3786
3787 -- The remainder of the declaration must be printed unless we are
3788 -- printing the original tree and this is not the last identifier
3789
3790 return
3791 not Dump_Original_Only or else not More_Ids (Node);
3792 end Write_Indent_Identifiers;
3793
3794 -----------------------------------
3795 -- Write_Indent_Identifiers_Sloc --
3796 -----------------------------------
3797
3798 function Write_Indent_Identifiers_Sloc (Node : Node_Id) return Boolean is
3799 begin
3800 -- We need to start a new line for every node, except in the case
3801 -- where we are printing the original tree and this is not the first
3802 -- defining identifier in the list.
3803
3804 if not Dump_Original_Only or else not Prev_Ids (Node) then
3805 Write_Indent;
3806
3807 -- If printing original tree and this is not the first defining
3808 -- identifier in the list, then the previous call to this procedure
3809 -- printed only the name, and we add a comma to separate the names.
3810
3811 else
3812 Write_Str (", ");
3813 end if;
3814
3815 Set_Debug_Sloc;
3816 Sprint_Node (Defining_Identifier (Node));
3817
3818 -- The remainder of the declaration must be printed unless we are
3819 -- printing the original tree and this is not the last identifier
3820
3821 return not Dump_Original_Only or else not More_Ids (Node);
3822 end Write_Indent_Identifiers_Sloc;
3823
3824 ----------------------
3825 -- Write_Indent_Str --
3826 ----------------------
3827
3828 procedure Write_Indent_Str (S : String) is
3829 begin
3830 Write_Corresponding_Source (S);
3831 Write_Indent;
3832 Write_Str (S);
3833 end Write_Indent_Str;
3834
3835 ---------------------------
3836 -- Write_Indent_Str_Sloc --
3837 ---------------------------
3838
3839 procedure Write_Indent_Str_Sloc (S : String) is
3840 begin
3841 Write_Corresponding_Source (S);
3842 Write_Indent;
3843 Write_Str_Sloc (S);
3844 end Write_Indent_Str_Sloc;
3845
3846 -----------------
3847 -- Write_Itype --
3848 -----------------
3849
3850 procedure Write_Itype (Typ : Entity_Id) is
3851
3852 procedure Write_Header (T : Boolean := True);
3853 -- Write type if T is True, subtype if T is false
3854
3855 ------------------
3856 -- Write_Header --
3857 ------------------
3858
3859 procedure Write_Header (T : Boolean := True) is
3860 begin
3861 if T then
3862 Write_Str ("[type ");
3863 else
3864 Write_Str ("[subtype ");
3865 end if;
3866
3867 Write_Name_With_Col_Check (Chars (Typ));
3868 Write_Str (" is ");
3869 end Write_Header;
3870
3871 -- Start of processing for Write_Itype
3872
3873 begin
3874 if Nkind (Typ) in N_Entity
3875 and then Is_Itype (Typ)
3876 and then not Itype_Printed (Typ)
3877 then
3878 -- Itype to be printed
3879
3880 declare
3881 B : constant Node_Id := Etype (Typ);
3882 X : Node_Id;
3883 P : constant Node_Id := Parent (Typ);
3884
3885 S : constant Saved_Output_Buffer := Save_Output_Buffer;
3886 -- Save current output buffer
3887
3888 Old_Sloc : Source_Ptr;
3889 -- Save sloc of related node, so it is not modified when
3890 -- printing with -gnatD.
3891
3892 begin
3893 -- Write indentation at start of line
3894
3895 for J in 1 .. Indent loop
3896 Write_Char (' ');
3897 end loop;
3898
3899 -- If we have a constructed declaration for the itype, print it
3900
3901 if Present (P)
3902 and then Nkind (P) in N_Declaration
3903 and then Defining_Entity (P) = Typ
3904 then
3905 -- We must set Itype_Printed true before the recursive call to
3906 -- print the node, otherwise we get an infinite recursion!
3907
3908 Set_Itype_Printed (Typ, True);
3909
3910 -- Write the declaration enclosed in [], avoiding new line
3911 -- at start of declaration, and semicolon at end.
3912
3913 -- Note: The itype may be imported from another unit, in which
3914 -- case we do not want to modify the Sloc of the declaration.
3915 -- Otherwise the itype may appear to be in the current unit,
3916 -- and the back-end will reject a reference out of scope.
3917
3918 Write_Char ('[');
3919 Indent_Annull_Flag := True;
3920 Old_Sloc := Sloc (P);
3921 Sprint_Node (P);
3922 Set_Sloc (P, Old_Sloc);
3923 Write_Erase_Char (';');
3924
3925 -- If no constructed declaration, then we have to concoct the
3926 -- source corresponding to the type entity that we have at hand.
3927
3928 else
3929 case Ekind (Typ) is
3930
3931 -- Access types and subtypes
3932
3933 when Access_Kind =>
3934 Write_Header (Ekind (Typ) = E_Access_Type);
3935
3936 if Can_Never_Be_Null (Typ) then
3937 Write_Str ("not null ");
3938 end if;
3939
3940 Write_Str ("access ");
3941
3942 if Is_Access_Constant (Typ) then
3943 Write_Str ("constant ");
3944 end if;
3945
3946 Write_Id (Directly_Designated_Type (Typ));
3947
3948 -- Array types and string types
3949
3950 when E_Array_Type | E_String_Type =>
3951 Write_Header;
3952 Write_Str ("array (");
3953
3954 X := First_Index (Typ);
3955 loop
3956 Sprint_Node (X);
3957
3958 if not Is_Constrained (Typ) then
3959 Write_Str (" range <>");
3960 end if;
3961
3962 Next_Index (X);
3963 exit when No (X);
3964 Write_Str (", ");
3965 end loop;
3966
3967 Write_Str (") of ");
3968 X := Component_Type (Typ);
3969
3970 -- Preserve sloc of component type, which is defined
3971 -- elsewhere than the itype (see comment above).
3972
3973 Old_Sloc := Sloc (X);
3974 Sprint_Node (X);
3975 Set_Sloc (X, Old_Sloc);
3976
3977 -- Array subtypes and string subtypes.
3978 -- Preserve Sloc of index subtypes, as above.
3979
3980 when E_Array_Subtype | E_String_Subtype =>
3981 Write_Header (False);
3982 Write_Id (Etype (Typ));
3983 Write_Str (" (");
3984
3985 X := First_Index (Typ);
3986 loop
3987 Old_Sloc := Sloc (X);
3988 Sprint_Node (X);
3989 Set_Sloc (X, Old_Sloc);
3990 Next_Index (X);
3991 exit when No (X);
3992 Write_Str (", ");
3993 end loop;
3994
3995 Write_Char (')');
3996
3997 -- Signed integer types, and modular integer subtypes,
3998 -- and also enumeration subtypes.
3999
4000 when E_Signed_Integer_Type |
4001 E_Signed_Integer_Subtype |
4002 E_Modular_Integer_Subtype |
4003 E_Enumeration_Subtype =>
4004
4005 Write_Header (Ekind (Typ) = E_Signed_Integer_Type);
4006
4007 if Ekind (Typ) = E_Signed_Integer_Type then
4008 Write_Str ("new ");
4009 end if;
4010
4011 Write_Id (B);
4012
4013 -- Print bounds if different from base type
4014
4015 declare
4016 L : constant Node_Id := Type_Low_Bound (Typ);
4017 H : constant Node_Id := Type_High_Bound (Typ);
4018 LE : Node_Id;
4019 HE : Node_Id;
4020
4021 begin
4022 -- B can either be a scalar type, in which case the
4023 -- declaration of Typ may constrain it with different
4024 -- bounds, or a private type, in which case we know
4025 -- that the declaration of Typ cannot have a scalar
4026 -- constraint.
4027
4028 if Is_Scalar_Type (B) then
4029 LE := Type_Low_Bound (B);
4030 HE := Type_High_Bound (B);
4031 else
4032 LE := Empty;
4033 HE := Empty;
4034 end if;
4035
4036 if No (LE)
4037 or else (True
4038 and then Nkind (L) = N_Integer_Literal
4039 and then Nkind (H) = N_Integer_Literal
4040 and then Nkind (LE) = N_Integer_Literal
4041 and then Nkind (HE) = N_Integer_Literal
4042 and then UI_Eq (Intval (L), Intval (LE))
4043 and then UI_Eq (Intval (H), Intval (HE)))
4044 then
4045 null;
4046
4047 else
4048 Write_Str (" range ");
4049 Sprint_Node (Type_Low_Bound (Typ));
4050 Write_Str (" .. ");
4051 Sprint_Node (Type_High_Bound (Typ));
4052 end if;
4053 end;
4054
4055 -- Modular integer types
4056
4057 when E_Modular_Integer_Type =>
4058 Write_Header;
4059 Write_Str (" mod ");
4060 Write_Uint_With_Col_Check (Modulus (Typ), Auto);
4061
4062 -- Floating point types and subtypes
4063
4064 when E_Floating_Point_Type |
4065 E_Floating_Point_Subtype =>
4066
4067 Write_Header (Ekind (Typ) = E_Floating_Point_Type);
4068
4069 if Ekind (Typ) = E_Floating_Point_Type then
4070 Write_Str ("new ");
4071 end if;
4072
4073 Write_Id (Etype (Typ));
4074
4075 if Digits_Value (Typ) /= Digits_Value (Etype (Typ)) then
4076 Write_Str (" digits ");
4077 Write_Uint_With_Col_Check
4078 (Digits_Value (Typ), Decimal);
4079 end if;
4080
4081 -- Print bounds if not different from base type
4082
4083 declare
4084 L : constant Node_Id := Type_Low_Bound (Typ);
4085 H : constant Node_Id := Type_High_Bound (Typ);
4086 LE : constant Node_Id := Type_Low_Bound (B);
4087 HE : constant Node_Id := Type_High_Bound (B);
4088
4089 begin
4090 if Nkind (L) = N_Real_Literal
4091 and then Nkind (H) = N_Real_Literal
4092 and then Nkind (LE) = N_Real_Literal
4093 and then Nkind (HE) = N_Real_Literal
4094 and then UR_Eq (Realval (L), Realval (LE))
4095 and then UR_Eq (Realval (H), Realval (HE))
4096 then
4097 null;
4098
4099 else
4100 Write_Str (" range ");
4101 Sprint_Node (Type_Low_Bound (Typ));
4102 Write_Str (" .. ");
4103 Sprint_Node (Type_High_Bound (Typ));
4104 end if;
4105 end;
4106
4107 -- Record subtypes
4108
4109 when E_Record_Subtype =>
4110 Write_Header (False);
4111 Write_Str ("record");
4112 Indent_Begin;
4113
4114 declare
4115 C : Entity_Id;
4116 begin
4117 C := First_Entity (Typ);
4118 while Present (C) loop
4119 Write_Indent;
4120 Write_Id (C);
4121 Write_Str (" : ");
4122 Write_Id (Etype (C));
4123 Next_Entity (C);
4124 end loop;
4125 end;
4126
4127 Indent_End;
4128 Write_Indent_Str (" end record");
4129
4130 -- Class-Wide types
4131
4132 when E_Class_Wide_Type |
4133 E_Class_Wide_Subtype =>
4134 Write_Header;
4135 Write_Name_With_Col_Check (Chars (Etype (Typ)));
4136 Write_Str ("'Class");
4137
4138 -- Subprogram types
4139
4140 when E_Subprogram_Type =>
4141 Write_Header;
4142
4143 if Etype (Typ) = Standard_Void_Type then
4144 Write_Str ("procedure");
4145 else
4146 Write_Str ("function");
4147 end if;
4148
4149 if Present (First_Entity (Typ)) then
4150 Write_Str (" (");
4151
4152 declare
4153 Param : Entity_Id;
4154
4155 begin
4156 Param := First_Entity (Typ);
4157 loop
4158 Write_Id (Param);
4159 Write_Str (" : ");
4160
4161 if Ekind (Param) = E_In_Out_Parameter then
4162 Write_Str ("in out ");
4163 elsif Ekind (Param) = E_Out_Parameter then
4164 Write_Str ("out ");
4165 end if;
4166
4167 Write_Id (Etype (Param));
4168 Next_Entity (Param);
4169 exit when No (Param);
4170 Write_Str (", ");
4171 end loop;
4172
4173 Write_Char (')');
4174 end;
4175 end if;
4176
4177 if Etype (Typ) /= Standard_Void_Type then
4178 Write_Str (" return ");
4179 Write_Id (Etype (Typ));
4180 end if;
4181
4182 when E_String_Literal_Subtype =>
4183 declare
4184 LB : constant Uint :=
4185 Expr_Value (String_Literal_Low_Bound (Typ));
4186 Len : constant Uint :=
4187 String_Literal_Length (Typ);
4188 begin
4189 Write_Str ("String (");
4190 Write_Int (UI_To_Int (LB));
4191 Write_Str (" .. ");
4192 Write_Int (UI_To_Int (LB + Len) - 1);
4193 Write_Str (");");
4194 end;
4195
4196 -- For all other Itypes, print ??? (fill in later)
4197
4198 when others =>
4199 Write_Header (True);
4200 Write_Str ("???");
4201
4202 end case;
4203 end if;
4204
4205 -- Add terminating bracket and restore output buffer
4206
4207 Write_Char (']');
4208 Write_Eol;
4209 Restore_Output_Buffer (S);
4210 end;
4211
4212 Set_Itype_Printed (Typ);
4213 end if;
4214 end Write_Itype;
4215
4216 -------------------------------
4217 -- Write_Name_With_Col_Check --
4218 -------------------------------
4219
4220 procedure Write_Name_With_Col_Check (N : Name_Id) is
4221 J : Natural;
4222 K : Natural;
4223 L : Natural;
4224
4225 begin
4226 Get_Name_String (N);
4227
4228 -- Deal with -gnatdI which replaces any sequence Cnnnb where C is an
4229 -- upper case letter, nnn is one or more digits and b is a lower case
4230 -- letter by C...b, so that listings do not depend on serial numbers.
4231
4232 if Debug_Flag_II then
4233 J := 1;
4234 while J < Name_Len - 1 loop
4235 if Name_Buffer (J) in 'A' .. 'Z'
4236 and then Name_Buffer (J + 1) in '0' .. '9'
4237 then
4238 K := J + 1;
4239 while K < Name_Len loop
4240 exit when Name_Buffer (K) not in '0' .. '9';
4241 K := K + 1;
4242 end loop;
4243
4244 if Name_Buffer (K) in 'a' .. 'z' then
4245 L := Name_Len - K + 1;
4246
4247 Name_Buffer (J + 4 .. J + L + 3) :=
4248 Name_Buffer (K .. Name_Len);
4249 Name_Buffer (J + 1 .. J + 3) := "...";
4250 Name_Len := J + L + 3;
4251 J := J + 5;
4252
4253 else
4254 J := K;
4255 end if;
4256
4257 else
4258 J := J + 1;
4259 end if;
4260 end loop;
4261 end if;
4262
4263 -- Fall through for normal case
4264
4265 Write_Str_With_Col_Check (Name_Buffer (1 .. Name_Len));
4266 end Write_Name_With_Col_Check;
4267
4268 ------------------------------------
4269 -- Write_Name_With_Col_Check_Sloc --
4270 ------------------------------------
4271
4272 procedure Write_Name_With_Col_Check_Sloc (N : Name_Id) is
4273 begin
4274 Get_Name_String (N);
4275 Write_Str_With_Col_Check_Sloc (Name_Buffer (1 .. Name_Len));
4276 end Write_Name_With_Col_Check_Sloc;
4277
4278 --------------------
4279 -- Write_Operator --
4280 --------------------
4281
4282 procedure Write_Operator (N : Node_Id; S : String) is
4283 F : Natural := S'First;
4284 T : Natural := S'Last;
4285
4286 begin
4287 -- If no overflow check, just write string out, and we are done
4288
4289 if not Do_Overflow_Check (N) then
4290 Write_Str_Sloc (S);
4291
4292 -- If overflow check, we want to surround the operator with curly
4293 -- brackets, but not include spaces within the brackets.
4294
4295 else
4296 if S (F) = ' ' then
4297 Write_Char (' ');
4298 F := F + 1;
4299 end if;
4300
4301 if S (T) = ' ' then
4302 T := T - 1;
4303 end if;
4304
4305 Write_Char ('{');
4306 Write_Str_Sloc (S (F .. T));
4307 Write_Char ('}');
4308
4309 if S (S'Last) = ' ' then
4310 Write_Char (' ');
4311 end if;
4312 end if;
4313 end Write_Operator;
4314
4315 -----------------------
4316 -- Write_Param_Specs --
4317 -----------------------
4318
4319 procedure Write_Param_Specs (N : Node_Id) is
4320 Specs : List_Id;
4321 Spec : Node_Id;
4322 Formal : Node_Id;
4323
4324 begin
4325 Specs := Parameter_Specifications (N);
4326
4327 if Is_Non_Empty_List (Specs) then
4328 Write_Str_With_Col_Check (" (");
4329 Spec := First (Specs);
4330
4331 loop
4332 Sprint_Node (Spec);
4333 Formal := Defining_Identifier (Spec);
4334 Next (Spec);
4335 exit when Spec = Empty;
4336
4337 -- Add semicolon, unless we are printing original tree and the
4338 -- next specification is part of a list (but not the first element
4339 -- of that list).
4340
4341 if not Dump_Original_Only or else not Prev_Ids (Spec) then
4342 Write_Str ("; ");
4343 end if;
4344 end loop;
4345
4346 -- Write out any extra formals
4347
4348 while Present (Extra_Formal (Formal)) loop
4349 Formal := Extra_Formal (Formal);
4350 Write_Str ("; ");
4351 Write_Name_With_Col_Check (Chars (Formal));
4352 Write_Str (" : ");
4353 Write_Name_With_Col_Check (Chars (Etype (Formal)));
4354 end loop;
4355
4356 Write_Char (')');
4357 end if;
4358 end Write_Param_Specs;
4359
4360 -----------------------
4361 -- Write_Rewrite_Str --
4362 -----------------------
4363
4364 procedure Write_Rewrite_Str (S : String) is
4365 begin
4366 if not Dump_Generated_Only then
4367 if S'Length = 3 and then S = ">>>" then
4368 Write_Str (">>>");
4369 else
4370 Write_Str_With_Col_Check (S);
4371 end if;
4372 end if;
4373 end Write_Rewrite_Str;
4374
4375 -----------------------
4376 -- Write_Source_Line --
4377 -----------------------
4378
4379 procedure Write_Source_Line (L : Physical_Line_Number) is
4380 Loc : Source_Ptr;
4381 Src : Source_Buffer_Ptr;
4382 Scn : Source_Ptr;
4383
4384 begin
4385 if Dump_Source_Text then
4386 Src := Source_Text (Current_Source_File);
4387 Loc := Line_Start (L, Current_Source_File);
4388 Write_Eol;
4389
4390 -- See if line is a comment line, if not, and if not line one,
4391 -- precede with blank line.
4392
4393 Scn := Loc;
4394 while Src (Scn) = ' ' or else Src (Scn) = ASCII.HT loop
4395 Scn := Scn + 1;
4396 end loop;
4397
4398 if (Src (Scn) in Line_Terminator
4399 or else Src (Scn .. Scn + 1) /= "--")
4400 and then L /= 1
4401 then
4402 Write_Eol;
4403 end if;
4404
4405 -- Now write the source text of the line
4406
4407 Write_Str ("-- ");
4408 Write_Int (Int (L));
4409 Write_Str (": ");
4410
4411 while Src (Loc) not in Line_Terminator loop
4412 Write_Char (Src (Loc));
4413 Loc := Loc + 1;
4414 end loop;
4415 end if;
4416 end Write_Source_Line;
4417
4418 ------------------------
4419 -- Write_Source_Lines --
4420 ------------------------
4421
4422 procedure Write_Source_Lines (L : Physical_Line_Number) is
4423 begin
4424 while Last_Line_Printed < L loop
4425 Last_Line_Printed := Last_Line_Printed + 1;
4426 Write_Source_Line (Last_Line_Printed);
4427 end loop;
4428 end Write_Source_Lines;
4429
4430 --------------------
4431 -- Write_Str_Sloc --
4432 --------------------
4433
4434 procedure Write_Str_Sloc (S : String) is
4435 begin
4436 for J in S'Range loop
4437 Write_Char_Sloc (S (J));
4438 end loop;
4439 end Write_Str_Sloc;
4440
4441 ------------------------------
4442 -- Write_Str_With_Col_Check --
4443 ------------------------------
4444
4445 procedure Write_Str_With_Col_Check (S : String) is
4446 begin
4447 if Int (S'Last) + Column > Sprint_Line_Limit then
4448 Write_Indent_Str (" ");
4449
4450 if S (S'First) = ' ' then
4451 Write_Str (S (S'First + 1 .. S'Last));
4452 else
4453 Write_Str (S);
4454 end if;
4455
4456 else
4457 Write_Str (S);
4458 end if;
4459 end Write_Str_With_Col_Check;
4460
4461 -----------------------------------
4462 -- Write_Str_With_Col_Check_Sloc --
4463 -----------------------------------
4464
4465 procedure Write_Str_With_Col_Check_Sloc (S : String) is
4466 begin
4467 if Int (S'Last) + Column > Sprint_Line_Limit then
4468 Write_Indent_Str (" ");
4469
4470 if S (S'First) = ' ' then
4471 Write_Str_Sloc (S (S'First + 1 .. S'Last));
4472 else
4473 Write_Str_Sloc (S);
4474 end if;
4475
4476 else
4477 Write_Str_Sloc (S);
4478 end if;
4479 end Write_Str_With_Col_Check_Sloc;
4480
4481 ---------------------------
4482 -- Write_Subprogram_Name --
4483 ---------------------------
4484
4485 procedure Write_Subprogram_Name (N : Node_Id) is
4486 begin
4487 if not Comes_From_Source (N)
4488 and then Is_Entity_Name (N)
4489 then
4490 declare
4491 Ent : constant Entity_Id := Entity (N);
4492 begin
4493 if not In_Extended_Main_Source_Unit (Ent)
4494 and then
4495 Is_Predefined_File_Name
4496 (Unit_File_Name (Get_Source_Unit (Ent)))
4497 then
4498 -- Run-time routine name, output name with a preceding dollar
4499 -- making sure that we do not get a line split between them.
4500
4501 Col_Check (Length_Of_Name (Chars (Ent)) + 1);
4502 Write_Char ('$');
4503 Write_Name (Chars (Ent));
4504 return;
4505 end if;
4506 end;
4507 end if;
4508
4509 -- Normal case, not a run-time routine name
4510
4511 Sprint_Node (N);
4512 end Write_Subprogram_Name;
4513
4514 -------------------------------
4515 -- Write_Uint_With_Col_Check --
4516 -------------------------------
4517
4518 procedure Write_Uint_With_Col_Check (U : Uint; Format : UI_Format) is
4519 begin
4520 Col_Check (UI_Decimal_Digits_Hi (U));
4521 UI_Write (U, Format);
4522 end Write_Uint_With_Col_Check;
4523
4524 ------------------------------------
4525 -- Write_Uint_With_Col_Check_Sloc --
4526 ------------------------------------
4527
4528 procedure Write_Uint_With_Col_Check_Sloc (U : Uint; Format : UI_Format) is
4529 begin
4530 Col_Check (UI_Decimal_Digits_Hi (U));
4531 Set_Debug_Sloc;
4532 UI_Write (U, Format);
4533 end Write_Uint_With_Col_Check_Sloc;
4534
4535 -------------------------------------
4536 -- Write_Ureal_With_Col_Check_Sloc --
4537 -------------------------------------
4538
4539 procedure Write_Ureal_With_Col_Check_Sloc (U : Ureal) is
4540 D : constant Uint := Denominator (U);
4541 N : constant Uint := Numerator (U);
4542 begin
4543 Col_Check (UI_Decimal_Digits_Hi (D) + UI_Decimal_Digits_Hi (N) + 4);
4544 Set_Debug_Sloc;
4545 UR_Write (U, Brackets => True);
4546 end Write_Ureal_With_Col_Check_Sloc;
4547
4548 end Sprint;
Mirror of the offical gcc git repository hosted at gcc.gnu.org