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comparison gcc/diagnostic.h @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents b7f97abdc517
children 04ced10e8804
comparison
equal deleted inserted replaced
65:65488c3d617d 67:f6334be47118
21 21
22 #ifndef GCC_DIAGNOSTIC_H 22 #ifndef GCC_DIAGNOSTIC_H
23 #define GCC_DIAGNOSTIC_H 23 #define GCC_DIAGNOSTIC_H
24 24
25 #include "pretty-print.h" 25 #include "pretty-print.h"
26 #include "options.h" 26 #include "diagnostic-core.h"
27
28 /* Constants used to discriminate diagnostics. */
29 typedef enum
30 {
31 #define DEFINE_DIAGNOSTIC_KIND(K, msgid) K,
32 #include "diagnostic.def"
33 #undef DEFINE_DIAGNOSTIC_KIND
34 DK_LAST_DIAGNOSTIC_KIND
35 } diagnostic_t;
36 27
37 /* A diagnostic is described by the MESSAGE to send, the FILE and LINE of 28 /* A diagnostic is described by the MESSAGE to send, the FILE and LINE of
38 its context and its KIND (ice, error, warning, note, ...) See complete 29 its context and its KIND (ice, error, warning, note, ...) See complete
39 list in diagnostic.def. */ 30 list in diagnostic.def. */
40 typedef struct diagnostic_info 31 typedef struct diagnostic_info
48 diagnostic_t kind; 39 diagnostic_t kind;
49 /* Which OPT_* directly controls this diagnostic. */ 40 /* Which OPT_* directly controls this diagnostic. */
50 int option_index; 41 int option_index;
51 } diagnostic_info; 42 } diagnostic_info;
52 43
44 /* Each time a diagnostic's classification is changed with a pragma,
45 we record the change and the location of the change in an array of
46 these structs. */
47 typedef struct diagnostic_classification_change_t
48 {
49 location_t location;
50 int option;
51 diagnostic_t kind;
52 } diagnostic_classification_change_t;
53
53 /* Forward declarations. */ 54 /* Forward declarations. */
54 typedef struct diagnostic_context diagnostic_context;
55 typedef void (*diagnostic_starter_fn) (diagnostic_context *, 55 typedef void (*diagnostic_starter_fn) (diagnostic_context *,
56 diagnostic_info *); 56 diagnostic_info *);
57 typedef diagnostic_starter_fn diagnostic_finalizer_fn; 57 typedef diagnostic_starter_fn diagnostic_finalizer_fn;
58 58
59 /* This data structure bundles altogether any information relevant to 59 /* This data structure bundles altogether any information relevant to
71 bool some_warnings_are_errors; 71 bool some_warnings_are_errors;
72 72
73 /* True if it has been requested that warnings be treated as errors. */ 73 /* True if it has been requested that warnings be treated as errors. */
74 bool warning_as_error_requested; 74 bool warning_as_error_requested;
75 75
76 /* For each option index that can be passed to warning() et all 76 /* The number of option indexes that can be passed to warning() et
77 (OPT_* from options.h), this array may contain a new kind that 77 al. */
78 the diagnostic should be changed to before reporting, or 78 int n_opts;
79 DK_UNSPECIFIED to leave it as the reported kind, or DK_IGNORED to 79
80 not report it at all. N_OPTS is from <options.h>. */ 80 /* For each option index that can be passed to warning() et al
81 diagnostic_t classify_diagnostic[N_OPTS]; 81 (OPT_* from options.h when using this code with the core GCC
82 options), this array may contain a new kind that the diagnostic
83 should be changed to before reporting, or DK_UNSPECIFIED to leave
84 it as the reported kind, or DK_IGNORED to not report it at
85 all. */
86 diagnostic_t *classify_diagnostic;
87
88 /* History of all changes to the classifications above. This list
89 is stored in location-order, so we can search it, either
90 binary-wise or end-to-front, to find the most recent
91 classification for a given diagnostic, given the location of the
92 diagnostic. */
93 diagnostic_classification_change_t *classification_history;
94
95 /* The size of the above array. */
96 int n_classification_history;
97
98 /* For pragma push/pop. */
99 int *push_list;
100 int n_push;
82 101
83 /* True if we should print the command line option which controls 102 /* True if we should print the command line option which controls
84 each diagnostic, if known. */ 103 each diagnostic, if known. */
85 bool show_option_requested; 104 bool show_option_requested;
86 105
87 /* True if we should raise a SIGABRT on errors. */ 106 /* True if we should raise a SIGABRT on errors. */
88 bool abort_on_error; 107 bool abort_on_error;
108
109 /* True if we should show the column number on diagnostics. */
110 bool show_column;
111
112 /* True if pedwarns are errors. */
113 bool pedantic_errors;
114
115 /* True if permerrors are warnings. */
116 bool permissive;
117
118 /* The index of the option to associate with turning permerrors into
119 warnings. */
120 int opt_permissive;
121
122 /* True if errors are fatal. */
123 bool fatal_errors;
124
125 /* True if all warnings should be disabled. */
126 bool dc_inhibit_warnings;
127
128 /* True if warnings should be given in system headers. */
129 bool dc_warn_system_headers;
130
131 /* Maximum number of errors to report. */
132 unsigned int max_errors;
89 133
90 /* This function is called before any message is printed out. It is 134 /* This function is called before any message is printed out. It is
91 responsible for preparing message prefix and such. For example, it 135 responsible for preparing message prefix and such. For example, it
92 might say: 136 might say:
93 In file included from "/usr/local/include/curses.h:5: 137 In file included from "/usr/local/include/curses.h:5:
98 142
99 /* This function is called after the diagnostic message is printed. */ 143 /* This function is called after the diagnostic message is printed. */
100 diagnostic_finalizer_fn end_diagnostic; 144 diagnostic_finalizer_fn end_diagnostic;
101 145
102 /* Client hook to report an internal error. */ 146 /* Client hook to report an internal error. */
103 void (*internal_error) (const char *, va_list *); 147 void (*internal_error) (diagnostic_context *, const char *, va_list *);
148
149 /* Client hook to say whether the option controlling a diagnostic is
150 enabled. Returns nonzero if enabled, zero if disabled. */
151 int (*option_enabled) (int, void *);
152
153 /* Client information to pass as second argument to
154 option_enabled. */
155 void *option_state;
156
157 /* Client hook to return the name of an option that controls a
158 diagnostic. Returns malloced memory. The first diagnostic_t
159 argument is the kind of diagnostic before any reclassification
160 (of warnings as errors, etc.); the second is the kind after any
161 reclassification. May return NULL if no name is to be printed.
162 May be passed 0 as well as the index of a particular option. */
163 char *(*option_name) (diagnostic_context *, int, diagnostic_t, diagnostic_t);
104 164
105 /* Auxiliary data for client. */ 165 /* Auxiliary data for client. */
106 void *x_data; 166 void *x_data;
107 167
108 /* Used to detect when the input file stack has changed since last 168 /* Used to detect when the input file stack has changed since last
173 #define warningcount diagnostic_kind_count (global_dc, DK_WARNING) 233 #define warningcount diagnostic_kind_count (global_dc, DK_WARNING)
174 /* Similarly, but for sorrys. */ 234 /* Similarly, but for sorrys. */
175 #define sorrycount diagnostic_kind_count (global_dc, DK_SORRY) 235 #define sorrycount diagnostic_kind_count (global_dc, DK_SORRY)
176 236
177 /* Returns nonzero if warnings should be emitted. */ 237 /* Returns nonzero if warnings should be emitted. */
178 #define diagnostic_report_warnings_p(LOC) \ 238 #define diagnostic_report_warnings_p(DC, LOC) \
179 (!inhibit_warnings \ 239 (!(DC)->dc_inhibit_warnings \
180 && !(in_system_header_at (LOC) && !warn_system_headers)) 240 && !(in_system_header_at (LOC) && !(DC)->dc_warn_system_headers))
181 241
182 #define report_diagnostic(D) diagnostic_report_diagnostic (global_dc, D) 242 #define report_diagnostic(D) diagnostic_report_diagnostic (global_dc, D)
183 243
184 /* Override the column number to be used for reporting a 244 /* Override the column number to be used for reporting a
185 diagnostic. */ 245 diagnostic. */
189 diagnostic. */ 249 diagnostic. */
190 #define diagnostic_override_option_index(DI, OPTIDX) \ 250 #define diagnostic_override_option_index(DI, OPTIDX) \
191 ((DI)->option_index = (OPTIDX)) 251 ((DI)->option_index = (OPTIDX))
192 252
193 /* Diagnostic related functions. */ 253 /* Diagnostic related functions. */
194 extern void diagnostic_initialize (diagnostic_context *); 254 extern void diagnostic_initialize (diagnostic_context *, int);
195 extern void diagnostic_finish (diagnostic_context *); 255 extern void diagnostic_finish (diagnostic_context *);
196 extern void diagnostic_report_current_module (diagnostic_context *); 256 extern void diagnostic_report_current_module (diagnostic_context *);
197 257
198 /* Force diagnostics controlled by OPTIDX to be kind KIND. */ 258 /* Force diagnostics controlled by OPTIDX to be kind KIND. */
199 extern diagnostic_t diagnostic_classify_diagnostic (diagnostic_context *, 259 extern diagnostic_t diagnostic_classify_diagnostic (diagnostic_context *,
200 int /* optidx */, 260 int /* optidx */,
201 diagnostic_t /* kind */); 261 diagnostic_t /* kind */,
262 location_t);
263 extern void diagnostic_push_diagnostics (diagnostic_context *, location_t);
264 extern void diagnostic_pop_diagnostics (diagnostic_context *, location_t);
202 extern bool diagnostic_report_diagnostic (diagnostic_context *, 265 extern bool diagnostic_report_diagnostic (diagnostic_context *,
203 diagnostic_info *); 266 diagnostic_info *);
204 #ifdef ATTRIBUTE_GCC_DIAG 267 #ifdef ATTRIBUTE_GCC_DIAG
205 extern void diagnostic_set_info (diagnostic_info *, const char *, va_list *, 268 extern void diagnostic_set_info (diagnostic_info *, const char *, va_list *,
206 location_t, diagnostic_t) ATTRIBUTE_GCC_DIAG(2,0); 269 location_t, diagnostic_t) ATTRIBUTE_GCC_DIAG(2,0);
207 extern void diagnostic_set_info_translated (diagnostic_info *, const char *, 270 extern void diagnostic_set_info_translated (diagnostic_info *, const char *,
208 va_list *, location_t, 271 va_list *, location_t,
209 diagnostic_t) 272 diagnostic_t)
210 ATTRIBUTE_GCC_DIAG(2,0); 273 ATTRIBUTE_GCC_DIAG(2,0);
211 extern bool emit_diagnostic (diagnostic_t, location_t, int,
212 const char *, ...) ATTRIBUTE_GCC_DIAG(4,5);
213 #endif 274 #endif
214 extern char *diagnostic_build_prefix (diagnostic_info *); 275 extern char *diagnostic_build_prefix (diagnostic_context *, diagnostic_info *);
215 void default_diagnostic_starter (diagnostic_context *, diagnostic_info *); 276 void default_diagnostic_starter (diagnostic_context *, diagnostic_info *);
216 void default_diagnostic_finalizer (diagnostic_context *, diagnostic_info *); 277 void default_diagnostic_finalizer (diagnostic_context *, diagnostic_info *);
217 278
218 /* Pure text formatting support functions. */ 279 /* Pure text formatting support functions. */
219 extern char *file_name_as_prefix (const char *); 280 extern char *file_name_as_prefix (const char *);