Mercurial > hg > CbC > CbC_gcc

comparison gcc/c-family/c-ppoutput.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
comparison
equal deleted inserted replaced
111:04ced10e8804 131:84e7813d76e9
1 /* Preprocess only, using cpplib. 1 /* Preprocess only, using cpplib.
2 Copyright (C) 1995-2017 Free Software Foundation, Inc. 2 Copyright (C) 1995-2018 Free Software Foundation, Inc.
3 Written by Per Bothner, 1994-95. 3 Written by Per Bothner, 1994-95.
4 4
5 This program is free software; you can redistribute it and/or modify it 5 This program is free software; you can redistribute it and/or modify it
6 under the terms of the GNU General Public License as published by the 6 under the terms of the GNU General Public License as published by the
7 Free Software Foundation; either version 3, or (at your option) any 7 Free Software Foundation; either version 3, or (at your option) any
20 #include "system.h" 20 #include "system.h"
21 #include "coretypes.h" 21 #include "coretypes.h"
22 #include "c-common.h" /* For flags. */ 22 #include "c-common.h" /* For flags. */
23 #include "../libcpp/internal.h" 23 #include "../libcpp/internal.h"
24 #include "c-pragma.h" /* For parse_in. */ 24 #include "c-pragma.h" /* For parse_in. */
25 #include "file-prefix-map.h" /* remap_macro_filename() */
25 26
26 /* Encapsulates state used to convert a stream of tokens into a text 27 /* Encapsulates state used to convert a stream of tokens into a text
27 file. */ 28 file. */
28 static struct 29 static struct
29 { 30 {
149 cb->used_undef = cb_used_undef; 150 cb->used_undef = cb_used_undef;
150 } 151 }
151 152
152 cb->has_attribute = c_common_has_attribute; 153 cb->has_attribute = c_common_has_attribute;
153 cb->get_source_date_epoch = cb_get_source_date_epoch; 154 cb->get_source_date_epoch = cb_get_source_date_epoch;
155 cb->remap_filename = remap_macro_filename;
154 156
155 /* Initialize the print structure. */ 157 /* Initialize the print structure. */
156 print.src_line = 1; 158 print.src_line = 1;
157 print.printed = false; 159 print.printed = false;
158 print.prev = 0; 160 print.prev = 0;
297 scan_translation_unit_directives_only (cpp_reader *pfile) 299 scan_translation_unit_directives_only (cpp_reader *pfile)
298 { 300 {
299 struct _cpp_dir_only_callbacks cb; 301 struct _cpp_dir_only_callbacks cb;
300 302
301 cb.print_lines = print_lines_directives_only; 303 cb.print_lines = print_lines_directives_only;
302 cb.maybe_print_line = (void (*) (source_location)) maybe_print_line; 304 cb.maybe_print_line = maybe_print_line;
303 305
304 _cpp_preprocess_dir_only (pfile, &cb); 306 _cpp_preprocess_dir_only (pfile, &cb);
305 } 307 }
306 308
307 /* Adjust print.src_line for newlines embedded in output. */ 309 /* Adjust print.src_line for newlines embedded in output. */
528 530
529 static void 531 static void
530 cb_used_define (cpp_reader *pfile, source_location line ATTRIBUTE_UNUSED, 532 cb_used_define (cpp_reader *pfile, source_location line ATTRIBUTE_UNUSED,
531 cpp_hashnode *node) 533 cpp_hashnode *node)
532 { 534 {
533 macro_queue *q; 535 if (cpp_user_macro_p (node))
534 if (node->flags & NODE_BUILTIN) 536 {
535 return; 537 macro_queue *q;
536 q = XNEW (macro_queue); 538 q = XNEW (macro_queue);
537 q->macro = xstrdup ((const char *) cpp_macro_definition (pfile, node)); 539 q->macro = xstrdup ((const char *) cpp_macro_definition (pfile, node));
538 q->next = define_queue; 540 q->next = define_queue;
539 define_queue = q; 541 define_queue = q;
542 }
540 } 543 }
541 544
542 static void 545 static void
543 cb_used_undef (cpp_reader *pfile ATTRIBUTE_UNUSED, 546 cb_used_undef (cpp_reader *pfile ATTRIBUTE_UNUSED,
544 source_location line ATTRIBUTE_UNUSED, 547 source_location line ATTRIBUTE_UNUSED,
659 else 662 else
660 { 663 {
661 /* Bring current file to correct line when entering a new file. */ 664 /* Bring current file to correct line when entering a new file. */
662 if (map->reason == LC_ENTER) 665 if (map->reason == LC_ENTER)
663 { 666 {
664 const line_map_ordinary *from = INCLUDED_FROM (line_table, map); 667 maybe_print_line (linemap_included_from (map));
665 maybe_print_line (LAST_SOURCE_LINE_LOCATION (from)); 668 flags = " 1";
666 } 669 }
667 if (map->reason == LC_ENTER)
668 flags = " 1";
669 else if (map->reason == LC_LEAVE) 670 else if (map->reason == LC_LEAVE)
670 flags = " 2"; 671 flags = " 2";
671 print_line (map->start_location, flags); 672 print_line (map->start_location, flags);
672 } 673 }
673 } 674 }
686 687
687 /* Dump out the hash table. */ 688 /* Dump out the hash table. */
688 static int 689 static int
689 dump_macro (cpp_reader *pfile, cpp_hashnode *node, void *v ATTRIBUTE_UNUSED) 690 dump_macro (cpp_reader *pfile, cpp_hashnode *node, void *v ATTRIBUTE_UNUSED)
690 { 691 {
691 if (node->type == NT_MACRO && !(node->flags & NODE_BUILTIN)) 692 if (cpp_user_macro_p (node))
692 { 693 {
693 fputs ("#define ", print.outf); 694 fputs ("#define ", print.outf);
694 fputs ((const char *) cpp_macro_definition (pfile, node), 695 fputs ((const char *) cpp_macro_definition (pfile, node),
695 print.outf); 696 print.outf);
696 putc ('\n', print.outf); 697 putc ('\n', print.outf);