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1da2ed5f JM |
1 | /* Declarations of core diagnostic functionality for code that does |
2 | not need to deal with diagnostic contexts or diagnostic info | |
3 | structures. | |
a945c346 | 4 | Copyright (C) 1998-2024 Free Software Foundation, Inc. |
1da2ed5f JM |
5 | |
6 | This file is part of GCC. | |
7 | ||
8 | GCC is free software; you can redistribute it and/or modify it under | |
9 | the terms of the GNU General Public License as published by the Free | |
10 | Software Foundation; either version 3, or (at your option) any later | |
11 | version. | |
12 | ||
13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GCC; see the file COPYING3. If not see | |
20 | <http://www.gnu.org/licenses/>. */ | |
21 | ||
22 | #ifndef GCC_DIAGNOSTIC_CORE_H | |
23 | #define GCC_DIAGNOSTIC_CORE_H | |
24 | ||
7c475d11 | 25 | #include "bversion.h" |
1da2ed5f JM |
26 | |
27 | /* Constants used to discriminate diagnostics. */ | |
28 | typedef enum | |
29 | { | |
4b84d650 | 30 | #define DEFINE_DIAGNOSTIC_KIND(K, msgid, C) K, |
1da2ed5f JM |
31 | #include "diagnostic.def" |
32 | #undef DEFINE_DIAGNOSTIC_KIND | |
cd7fe53b DD |
33 | DK_LAST_DIAGNOSTIC_KIND, |
34 | /* This is used for tagging pragma pops in the diagnostic | |
35 | classification history chain. */ | |
44ba7bcb LH |
36 | DK_POP, |
37 | /* This is used internally to note that a diagnostic is enabled | |
38 | without mandating any specific type. */ | |
39 | DK_ANY, | |
1da2ed5f JM |
40 | } diagnostic_t; |
41 | ||
097f82ec DM |
42 | /* RAII-style class for grouping related diagnostics. */ |
43 | ||
44 | class auto_diagnostic_group | |
45 | { | |
46 | public: | |
47 | auto_diagnostic_group (); | |
48 | ~auto_diagnostic_group (); | |
49 | }; | |
50 | ||
6d4a35ca DM |
51 | /* Forward decl. */ |
52 | class diagnostic_metadata; /* See diagnostic-metadata.h. */ | |
53 | ||
1da2ed5f JM |
54 | extern const char *progname; |
55 | ||
56 | extern const char *trim_filename (const char *); | |
57 | ||
58 | /* If we haven't already defined a front-end-specific diagnostics | |
59 | style, use the generic one. */ | |
60 | #ifndef GCC_DIAG_STYLE | |
61 | #define GCC_DIAG_STYLE __gcc_tdiag__ | |
62 | #endif | |
63 | /* None of these functions are suitable for ATTRIBUTE_PRINTF, because | |
64 | each language front end can extend them with its own set of format | |
65 | specifiers. We must use custom format checks. */ | |
b2b29377 | 66 | #if (CHECKING_P && GCC_VERSION >= 4001) || GCC_VERSION == BUILDING_GCC_VERSION |
1da2ed5f JM |
67 | #define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m) |
68 | #else | |
69 | #define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m) | |
70 | #endif | |
71 | extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2) | |
72 | ATTRIBUTE_NORETURN; | |
b55f40c1 JJ |
73 | extern void internal_error_no_backtrace (const char *, ...) |
74 | ATTRIBUTE_GCC_DIAG(1,2) ATTRIBUTE_NORETURN; | |
1da2ed5f JM |
75 | /* Pass one of the OPT_W* from options.h as the first parameter. */ |
76 | extern bool warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); | |
1c89478a MS |
77 | extern bool warning_n (location_t, int, unsigned HOST_WIDE_INT, |
78 | const char *, const char *, ...) | |
26e82579 | 79 | ATTRIBUTE_GCC_DIAG(4,6) ATTRIBUTE_GCC_DIAG(5,6); |
1c89478a MS |
80 | extern bool warning_n (rich_location *, int, unsigned HOST_WIDE_INT, |
81 | const char *, const char *, ...) | |
64a5912c | 82 | ATTRIBUTE_GCC_DIAG(4, 6) ATTRIBUTE_GCC_DIAG(5, 6); |
1da2ed5f JM |
83 | extern bool warning_at (location_t, int, const char *, ...) |
84 | ATTRIBUTE_GCC_DIAG(3,4); | |
64a5912c | 85 | extern bool warning_at (rich_location *, int, const char *, ...) |
8a645150 | 86 | ATTRIBUTE_GCC_DIAG(3,4); |
6c8e5844 DM |
87 | extern bool warning_meta (rich_location *, |
88 | const diagnostic_metadata &, int, | |
89 | const char *, ...) | |
6d4a35ca | 90 | ATTRIBUTE_GCC_DIAG(4,5); |
1da2ed5f | 91 | extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); |
1c89478a MS |
92 | extern void error_n (location_t, unsigned HOST_WIDE_INT, const char *, |
93 | const char *, ...) | |
1da2ed5f JM |
94 | ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); |
95 | extern void error_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); | |
64a5912c | 96 | extern void error_at (rich_location *, const char *, ...) |
8a645150 | 97 | ATTRIBUTE_GCC_DIAG(2,3); |
1ad5ae5a DM |
98 | extern void error_meta (rich_location *, const diagnostic_metadata &, |
99 | const char *, ...) | |
100 | ATTRIBUTE_GCC_DIAG(3,4); | |
3d00119c AB |
101 | extern void fatal_error (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3) |
102 | ATTRIBUTE_NORETURN; | |
1da2ed5f JM |
103 | /* Pass one of the OPT_W* from options.h as the second parameter. */ |
104 | extern bool pedwarn (location_t, int, const char *, ...) | |
105 | ATTRIBUTE_GCC_DIAG(3,4); | |
64a5912c | 106 | extern bool pedwarn (rich_location *, int, const char *, ...) |
1a4f11c8 | 107 | ATTRIBUTE_GCC_DIAG(3,4); |
1da2ed5f | 108 | extern bool permerror (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
64a5912c | 109 | extern bool permerror (rich_location *, const char *, |
8a645150 | 110 | ...) ATTRIBUTE_GCC_DIAG(2,3); |
1ec36bcd JM |
111 | extern bool permerror_opt (location_t, int, const char *, ...) |
112 | ATTRIBUTE_GCC_DIAG(3,4); | |
113 | extern bool permerror_opt (rich_location *, int, const char *, | |
114 | ...) ATTRIBUTE_GCC_DIAG(3,4); | |
1da2ed5f | 115 | extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); |
ad172f72 | 116 | extern void sorry_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
1da2ed5f | 117 | extern void inform (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
64a5912c | 118 | extern void inform (rich_location *, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
1c89478a MS |
119 | extern void inform_n (location_t, unsigned HOST_WIDE_INT, const char *, |
120 | const char *, ...) | |
1da2ed5f JM |
121 | ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); |
122 | extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); | |
123 | extern bool emit_diagnostic (diagnostic_t, location_t, int, | |
124 | const char *, ...) ATTRIBUTE_GCC_DIAG(4,5); | |
8ba109ce DM |
125 | extern bool emit_diagnostic (diagnostic_t, rich_location *, int, |
126 | const char *, ...) ATTRIBUTE_GCC_DIAG(4,5); | |
296c53ac MP |
127 | extern bool emit_diagnostic_valist (diagnostic_t, location_t, int, const char *, |
128 | va_list *) ATTRIBUTE_GCC_DIAG (4,0); | |
b753ef8f DM |
129 | extern bool emit_diagnostic_valist_meta (diagnostic_t, |
130 | rich_location *, | |
131 | const diagnostic_metadata *, | |
132 | int, | |
133 | const char *, | |
134 | va_list *) ATTRIBUTE_GCC_DIAG (5,0); | |
1da2ed5f JM |
135 | extern bool seen_error (void); |
136 | ||
137 | #ifdef BUFSIZ | |
138 | /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and | |
139 | therefore it can have ATTRIBUTE_PRINTF. */ | |
140 | extern void fnotice (FILE *, const char *, ...) | |
141 | ATTRIBUTE_PRINTF_2; | |
142 | #endif | |
143 | ||
144 | #endif /* ! GCC_DIAGNOSTIC_CORE_H */ |