Remove UBSAN in dwarf2out.c (PR tree-optimization/82491).
[official-gcc.git] / gcc / diagnostic-core.h
blobaa5807e17e02a19d4d8f84b5fa742d8e79e6cd8d
1 /* Declarations of core diagnostic functionality for code that does
2 not need to deal with diagnostic contexts or diagnostic info
3 structures.
4 Copyright (C) 1998-2018 Free Software Foundation, Inc.
6 This file is part of GCC.
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.
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.
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/>. */
22 #ifndef GCC_DIAGNOSTIC_CORE_H
23 #define GCC_DIAGNOSTIC_CORE_H
25 #include "bversion.h"
27 /* Constants used to discriminate diagnostics. */
28 typedef enum
30 #define DEFINE_DIAGNOSTIC_KIND(K, msgid, C) K,
31 #include "diagnostic.def"
32 #undef DEFINE_DIAGNOSTIC_KIND
33 DK_LAST_DIAGNOSTIC_KIND,
34 /* This is used for tagging pragma pops in the diagnostic
35 classification history chain. */
36 DK_POP
37 } diagnostic_t;
39 extern const char *progname;
41 extern const char *trim_filename (const char *);
43 /* If we haven't already defined a front-end-specific diagnostics
44 style, use the generic one. */
45 #ifndef GCC_DIAG_STYLE
46 #define GCC_DIAG_STYLE __gcc_tdiag__
47 #endif
48 /* None of these functions are suitable for ATTRIBUTE_PRINTF, because
49 each language front end can extend them with its own set of format
50 specifiers. We must use custom format checks. */
51 #if (CHECKING_P && GCC_VERSION >= 4001) || GCC_VERSION == BUILDING_GCC_VERSION
52 #define ATTRIBUTE_GCC_DIAG(m, n) __attribute__ ((__format__ (GCC_DIAG_STYLE, m, n))) ATTRIBUTE_NONNULL(m)
53 #else
54 #define ATTRIBUTE_GCC_DIAG(m, n) ATTRIBUTE_NONNULL(m)
55 #endif
56 extern void internal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
57 ATTRIBUTE_NORETURN;
58 extern void internal_error_no_backtrace (const char *, ...)
59 ATTRIBUTE_GCC_DIAG(1,2) ATTRIBUTE_NORETURN;
60 /* Pass one of the OPT_W* from options.h as the first parameter. */
61 extern bool warning (int, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
62 extern bool warning_n (location_t, int, unsigned HOST_WIDE_INT,
63 const char *, const char *, ...)
64 ATTRIBUTE_GCC_DIAG(4,6) ATTRIBUTE_GCC_DIAG(5,6);
65 extern bool warning_n (rich_location *, int, unsigned HOST_WIDE_INT,
66 const char *, const char *, ...)
67 ATTRIBUTE_GCC_DIAG(4, 6) ATTRIBUTE_GCC_DIAG(5, 6);
68 extern bool warning_at (location_t, int, const char *, ...)
69 ATTRIBUTE_GCC_DIAG(3,4);
70 extern bool warning_at (rich_location *, int, const char *, ...)
71 ATTRIBUTE_GCC_DIAG(3,4);
72 extern void error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
73 extern void error_n (location_t, unsigned HOST_WIDE_INT, const char *,
74 const char *, ...)
75 ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5);
76 extern void error_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
77 extern void error_at (rich_location *, const char *, ...)
78 ATTRIBUTE_GCC_DIAG(2,3);
79 extern void fatal_error (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3)
80 ATTRIBUTE_NORETURN;
81 /* Pass one of the OPT_W* from options.h as the second parameter. */
82 extern bool pedwarn (location_t, int, const char *, ...)
83 ATTRIBUTE_GCC_DIAG(3,4);
84 extern bool pedwarn (rich_location *, int, const char *, ...)
85 ATTRIBUTE_GCC_DIAG(3,4);
86 extern bool permerror (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
87 extern bool permerror (rich_location *, const char *,
88 ...) ATTRIBUTE_GCC_DIAG(2,3);
89 extern void sorry (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
90 extern void inform (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
91 extern void inform (rich_location *, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
92 extern void inform_n (location_t, unsigned HOST_WIDE_INT, const char *,
93 const char *, ...)
94 ATTRIBUTE_GCC_DIAG(3,5) ATTRIBUTE_GCC_DIAG(4,5);
95 extern void verbatim (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2);
96 extern bool emit_diagnostic (diagnostic_t, location_t, int,
97 const char *, ...) ATTRIBUTE_GCC_DIAG(4,5);
98 extern bool emit_diagnostic_valist (diagnostic_t, location_t, int, const char *,
99 va_list *) ATTRIBUTE_GCC_DIAG (4,0);
100 extern bool seen_error (void);
102 #ifdef BUFSIZ
103 /* N.B. Unlike all the others, fnotice is just gettext+fprintf, and
104 therefore it can have ATTRIBUTE_PRINTF. */
105 extern void fnotice (FILE *, const char *, ...)
106 ATTRIBUTE_PRINTF_2;
107 #endif
109 #endif /* ! GCC_DIAGNOSTIC_CORE_H */