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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. | |
8d9254fc | 4 | Copyright (C) 1998-2020 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. */ | |
36 | DK_POP | |
1da2ed5f JM |
37 | } diagnostic_t; |
38 | ||
097f82ec DM |
39 | /* RAII-style class for grouping related diagnostics. */ |
40 | ||
41 | class auto_diagnostic_group | |
42 | { | |
43 | public: | |
44 | auto_diagnostic_group (); | |
45 | ~auto_diagnostic_group (); | |
46 | }; | |
47 | ||
6d4a35ca DM |
48 | /* Forward decl. */ |
49 | class diagnostic_metadata; /* See diagnostic-metadata.h. */ | |
50 | ||
1da2ed5f JM |
51 | extern const char *progname; |
52 | ||
53 | extern const char *trim_filename (const char *); | |
54 | ||
55 | /* If we haven't already defined a front-end-specific diagnostics | |
56 | style, use the generic one. */ | |
57 | #ifndef GCC_DIAG_STYLE | |
58 | #define GCC_DIAG_STYLE __gcc_tdiag__ | |
59 | #endif | |
60 | /* None of these functions are suitable for ATTRIBUTE_PRINTF, because | |
61 | each language front end can extend them with its own set of format | |
62 | specifiers. We must use custom format checks. */ | |
b2b29377 | 63 | #if (CHECKING_P && GCC_VERSION >= 4001) || GCC_VERSION == BUILDING_GCC_VERSION |
1da2ed5f JM |
64 | #define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m) |
65 | #else | |
66 | #define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m) | |
67 | #endif | |
68 | extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2) | |
69 | ATTRIBUTE_NORETURN; | |
b55f40c1 JJ |
70 | extern void internal_error_no_backtrace (const char *, ...) |
71 | ATTRIBUTE_GCC_DIAG(1,2) ATTRIBUTE_NORETURN; | |
1da2ed5f JM |
72 | /* Pass one of the OPT_W* from options.h as the first parameter. */ |
73 | extern bool warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); | |
1c89478a MS |
74 | extern bool warning_n (location_t, int, unsigned HOST_WIDE_INT, |
75 | const char *, const char *, ...) | |
26e82579 | 76 | ATTRIBUTE_GCC_DIAG(4,6) ATTRIBUTE_GCC_DIAG(5,6); |
1c89478a MS |
77 | extern bool warning_n (rich_location *, int, unsigned HOST_WIDE_INT, |
78 | const char *, const char *, ...) | |
64a5912c | 79 | ATTRIBUTE_GCC_DIAG(4, 6) ATTRIBUTE_GCC_DIAG(5, 6); |
1da2ed5f JM |
80 | extern bool warning_at (location_t, int, const char *, ...) |
81 | ATTRIBUTE_GCC_DIAG(3,4); | |
64a5912c | 82 | extern bool warning_at (rich_location *, int, const char *, ...) |
8a645150 | 83 | ATTRIBUTE_GCC_DIAG(3,4); |
6c8e5844 DM |
84 | extern bool warning_meta (rich_location *, |
85 | const diagnostic_metadata &, int, | |
86 | const char *, ...) | |
6d4a35ca | 87 | ATTRIBUTE_GCC_DIAG(4,5); |
1da2ed5f | 88 | extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); |
1c89478a MS |
89 | extern void error_n (location_t, unsigned HOST_WIDE_INT, const char *, |
90 | const char *, ...) | |
1da2ed5f JM |
91 | ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); |
92 | extern void error_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); | |
64a5912c | 93 | extern void error_at (rich_location *, const char *, ...) |
8a645150 | 94 | ATTRIBUTE_GCC_DIAG(2,3); |
3d00119c AB |
95 | extern void fatal_error (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3) |
96 | ATTRIBUTE_NORETURN; | |
1da2ed5f JM |
97 | /* Pass one of the OPT_W* from options.h as the second parameter. */ |
98 | extern bool pedwarn (location_t, int, const char *, ...) | |
99 | ATTRIBUTE_GCC_DIAG(3,4); | |
64a5912c | 100 | extern bool pedwarn (rich_location *, int, const char *, ...) |
1a4f11c8 | 101 | ATTRIBUTE_GCC_DIAG(3,4); |
1da2ed5f | 102 | extern bool permerror (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
64a5912c | 103 | extern bool permerror (rich_location *, const char *, |
8a645150 | 104 | ...) ATTRIBUTE_GCC_DIAG(2,3); |
1da2ed5f | 105 | extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); |
ad172f72 | 106 | extern void sorry_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
1da2ed5f | 107 | extern void inform (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
64a5912c | 108 | extern void inform (rich_location *, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3); |
1c89478a MS |
109 | extern void inform_n (location_t, unsigned HOST_WIDE_INT, const char *, |
110 | const char *, ...) | |
1da2ed5f JM |
111 | ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5); |
112 | extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2); | |
113 | extern bool emit_diagnostic (diagnostic_t, location_t, int, | |
114 | const char *, ...) ATTRIBUTE_GCC_DIAG(4,5); | |
8ba109ce DM |
115 | extern bool emit_diagnostic (diagnostic_t, rich_location *, int, |
116 | const char *, ...) ATTRIBUTE_GCC_DIAG(4,5); | |
296c53ac MP |
117 | extern bool emit_diagnostic_valist (diagnostic_t, location_t, int, const char *, |
118 | va_list *) ATTRIBUTE_GCC_DIAG (4,0); | |
1da2ed5f JM |
119 | extern bool seen_error (void); |
120 | ||
121 | #ifdef BUFSIZ | |
122 | /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and | |
123 | therefore it can have ATTRIBUTE_PRINTF. */ | |
124 | extern void fnotice (FILE *, const char *, ...) | |
125 | ATTRIBUTE_PRINTF_2; | |
126 | #endif | |
127 | ||
128 | #endif /* ! GCC_DIAGNOSTIC_CORE_H */ |