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comparison libcpp/init.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 /* CPP Library. 1 /* CPP Library.
2 Copyright (C) 1986-2017 Free Software Foundation, Inc. 2 Copyright (C) 1986-2018 Free Software Foundation, Inc.
3 Contributed by Per Bothner, 1994-95. 3 Contributed by Per Bothner, 1994-95.
4 Based on CCCP program by Paul Rubin, June 1986 4 Based on CCCP program by Paul Rubin, June 1986
5 Adapted to ANSI C, Richard Stallman, Jan 1987 5 Adapted to ANSI C, Richard Stallman, Jan 1987
6 6
7 This program is free software; you can redistribute it and/or modify it 7 This program is free software; you can redistribute it and/or modify it
89 char user_literals; 89 char user_literals;
90 char binary_constants; 90 char binary_constants;
91 char digit_separators; 91 char digit_separators;
92 char trigraphs; 92 char trigraphs;
93 char utf8_char_literals; 93 char utf8_char_literals;
94 char va_opt;
94 }; 95 };
95 96
96 static const struct lang_flags lang_defaults[] = 97 static const struct lang_flags lang_defaults[] =
97 { /* c99 c++ xnum xid c11 std digr ulit rlit udlit bincst digsep trig u8chlit */ 98 { /* c99 c++ xnum xid c11 std digr ulit rlit udlit bincst digsep trig u8chlit vaopt */
98 /* GNUC89 */ { 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 }, 99 /* GNUC89 */ { 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1 },
99 /* GNUC99 */ { 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0 }, 100 /* GNUC99 */ { 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 },
100 /* GNUC11 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0 }, 101 /* GNUC11 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 },
101 /* STDC89 */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0 }, 102 /* GNUC17 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 },
102 /* STDC94 */ { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0 }, 103 /* GNUC2X */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 },
103 /* STDC99 */ { 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0 }, 104 /* STDC89 */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0 },
104 /* STDC11 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0 }, 105 /* STDC94 */ { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0 },
105 /* GNUCXX */ { 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 }, 106 /* STDC99 */ { 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0 },
106 /* CXX98 */ { 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0 }, 107 /* STDC11 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0 },
107 /* GNUCXX11 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0 }, 108 /* STDC17 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0 },
108 /* CXX11 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0 }, 109 /* STDC2X */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0 },
109 /* GNUCXX14 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0 }, 110 /* GNUCXX */ { 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1 },
110 /* CXX14 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 }, 111 /* CXX98 */ { 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0 },
111 /* GNUCXX17 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1 }, 112 /* GNUCXX11 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1 },
112 /* CXX17 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1 }, 113 /* CXX11 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0 },
113 /* GNUCXX2A */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1 }, 114 /* GNUCXX14 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1 },
114 /* CXX2A */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1 }, 115 /* CXX14 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
115 /* ASM */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } 116 /* GNUCXX17 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1 },
117 /* CXX17 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0 },
118 /* GNUCXX2A */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1 },
119 /* CXX2A */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1 },
120 /* ASM */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
116 }; 121 };
117 122
118 /* Sets internal flags correctly for a given language. */ 123 /* Sets internal flags correctly for a given language. */
119 void 124 void
120 cpp_set_lang (cpp_reader *pfile, enum c_lang lang) 125 cpp_set_lang (cpp_reader *pfile, enum c_lang lang)
135 CPP_OPTION (pfile, user_literals) = l->user_literals; 140 CPP_OPTION (pfile, user_literals) = l->user_literals;
136 CPP_OPTION (pfile, binary_constants) = l->binary_constants; 141 CPP_OPTION (pfile, binary_constants) = l->binary_constants;
137 CPP_OPTION (pfile, digit_separators) = l->digit_separators; 142 CPP_OPTION (pfile, digit_separators) = l->digit_separators;
138 CPP_OPTION (pfile, trigraphs) = l->trigraphs; 143 CPP_OPTION (pfile, trigraphs) = l->trigraphs;
139 CPP_OPTION (pfile, utf8_char_literals) = l->utf8_char_literals; 144 CPP_OPTION (pfile, utf8_char_literals) = l->utf8_char_literals;
145 CPP_OPTION (pfile, va_opt) = l->va_opt;
140 } 146 }
141 147
142 /* Initialize library global state. */ 148 /* Initialize library global state. */
143 static void 149 static void
144 init_library (void) 150 init_library (void)
474 if (b->value == BT_HAS_ATTRIBUTE 480 if (b->value == BT_HAS_ATTRIBUTE
475 && (CPP_OPTION (pfile, lang) == CLK_ASM 481 && (CPP_OPTION (pfile, lang) == CLK_ASM
476 || pfile->cb.has_attribute == NULL)) 482 || pfile->cb.has_attribute == NULL))
477 continue; 483 continue;
478 cpp_hashnode *hp = cpp_lookup (pfile, b->name, b->len); 484 cpp_hashnode *hp = cpp_lookup (pfile, b->name, b->len);
479 hp->type = NT_MACRO; 485 hp->type = NT_BUILTIN_MACRO;
480 hp->flags |= NODE_BUILTIN;
481 if (b->always_warn_if_redefined) 486 if (b->always_warn_if_redefined)
482 hp->flags |= NODE_WARN; 487 hp->flags |= NODE_WARN;
483 hp->value.builtin = (enum cpp_builtin_type) b->value; 488 hp->value.builtin = (enum cpp_builtin_type) b->value;
484 } 489 }
485 } 490 }
516 } 521 }
517 else if (CPP_OPTION (pfile, lang) == CLK_ASM) 522 else if (CPP_OPTION (pfile, lang) == CLK_ASM)
518 _cpp_define_builtin (pfile, "__ASSEMBLER__ 1"); 523 _cpp_define_builtin (pfile, "__ASSEMBLER__ 1");
519 else if (CPP_OPTION (pfile, lang) == CLK_STDC94) 524 else if (CPP_OPTION (pfile, lang) == CLK_STDC94)
520 _cpp_define_builtin (pfile, "__STDC_VERSION__ 199409L"); 525 _cpp_define_builtin (pfile, "__STDC_VERSION__ 199409L");
526 else if (CPP_OPTION (pfile, lang) == CLK_STDC2X
527 || CPP_OPTION (pfile, lang) == CLK_GNUC2X)
528 _cpp_define_builtin (pfile, "__STDC_VERSION__ 202000L");
529 else if (CPP_OPTION (pfile, lang) == CLK_STDC17
530 || CPP_OPTION (pfile, lang) == CLK_GNUC17)
531 _cpp_define_builtin (pfile, "__STDC_VERSION__ 201710L");
521 else if (CPP_OPTION (pfile, lang) == CLK_STDC11 532 else if (CPP_OPTION (pfile, lang) == CLK_STDC11
522 || CPP_OPTION (pfile, lang) == CLK_GNUC11) 533 || CPP_OPTION (pfile, lang) == CLK_GNUC11)
523 _cpp_define_builtin (pfile, "__STDC_VERSION__ 201112L"); 534 _cpp_define_builtin (pfile, "__STDC_VERSION__ 201112L");
524 else if (CPP_OPTION (pfile, c99)) 535 else if (CPP_OPTION (pfile, c99))
525 _cpp_define_builtin (pfile, "__STDC_VERSION__ 199901L"); 536 _cpp_define_builtin (pfile, "__STDC_VERSION__ 199901L");