Mercurial > hg > CbC > CbC_gcc
annotate gcc/diagnostic.h @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 12 Feb 2010 23:39:51 +0900 |
| parents | a06113de4d67 |
| children | b7f97abdc517 |
| rev | line source |
|---|---|
| 0 | 1 /* Various declarations for language-independent diagnostics subroutines. |
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2 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| 0 | 3 Free Software Foundation, Inc. |
| 4 Contributed by Gabriel Dos Reis <gdr@codesourcery.com> | |
| 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_H | |
| 23 #define GCC_DIAGNOSTIC_H | |
| 24 | |
| 25 #include "pretty-print.h" | |
| 26 #include "options.h" | |
| 27 | |
| 28 /* Constants used to discriminate diagnostics. */ | |
| 29 typedef enum | |
| 30 { | |
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31 #define DEFINE_DIAGNOSTIC_KIND(K, msgid) K, |
| 0 | 32 #include "diagnostic.def" |
| 33 #undef DEFINE_DIAGNOSTIC_KIND | |
| 34 DK_LAST_DIAGNOSTIC_KIND | |
| 35 } diagnostic_t; | |
| 36 | |
| 37 /* 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 | |
| 39 list in diagnostic.def. */ | |
| 40 typedef struct diagnostic_info | |
| 41 { | |
| 42 text_info message; | |
| 43 location_t location; | |
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44 unsigned int override_column; |
| 0 | 45 /* TREE_BLOCK if the diagnostic is to be reported in some inline |
| 46 function inlined into other function, otherwise NULL. */ | |
| 47 tree abstract_origin; | |
| 48 /* The kind of diagnostic it is about. */ | |
| 49 diagnostic_t kind; | |
| 50 /* Which OPT_* directly controls this diagnostic. */ | |
| 51 int option_index; | |
| 52 } diagnostic_info; | |
| 53 | |
| 54 /* Forward declarations. */ | |
| 55 typedef struct diagnostic_context diagnostic_context; | |
| 56 typedef void (*diagnostic_starter_fn) (diagnostic_context *, | |
| 57 diagnostic_info *); | |
| 58 typedef diagnostic_starter_fn diagnostic_finalizer_fn; | |
| 59 | |
| 60 /* This data structure bundles altogether any information relevant to | |
| 61 the context of a diagnostic message. */ | |
| 62 struct diagnostic_context | |
| 63 { | |
| 64 /* Where most of the diagnostic formatting work is done. */ | |
| 65 pretty_printer *printer; | |
| 66 | |
| 67 /* The number of times we have issued diagnostics. */ | |
| 68 int diagnostic_count[DK_LAST_DIAGNOSTIC_KIND]; | |
| 69 | |
| 70 /* True if we should display the "warnings are being tread as error" | |
| 71 message, usually displayed once per compiler run. */ | |
| 72 bool issue_warnings_are_errors_message; | |
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73 |
| 0 | 74 /* True if it has been requested that warnings be treated as errors. */ |
| 75 bool warning_as_error_requested; | |
| 76 | |
| 77 /* For each option index that can be passed to warning() et all | |
| 78 (OPT_* from options.h), this array may contain a new kind that | |
| 79 the diagnostic should be changed to before reporting, or | |
| 80 DK_UNSPECIFIED to leave it as the reported kind, or DK_IGNORED to | |
| 81 not report it at all. N_OPTS is from <options.h>. */ | |
| 82 diagnostic_t classify_diagnostic[N_OPTS]; | |
| 83 | |
| 84 /* True if we should print the command line option which controls | |
| 85 each diagnostic, if known. */ | |
| 86 bool show_option_requested; | |
| 87 | |
| 88 /* True if we should raise a SIGABRT on errors. */ | |
| 89 bool abort_on_error; | |
| 90 | |
| 91 /* This function is called before any message is printed out. It is | |
| 92 responsible for preparing message prefix and such. For example, it | |
| 93 might say: | |
| 94 In file included from "/usr/local/include/curses.h:5: | |
| 95 from "/home/gdr/src/nifty_printer.h:56: | |
| 96 ... | |
| 97 */ | |
| 98 diagnostic_starter_fn begin_diagnostic; | |
| 99 | |
| 100 /* This function is called after the diagnostic message is printed. */ | |
| 101 diagnostic_finalizer_fn end_diagnostic; | |
| 102 | |
| 103 /* Client hook to report an internal error. */ | |
| 104 void (*internal_error) (const char *, va_list *); | |
| 105 | |
| 106 /* Function of last diagnostic message; more generally, function such that | |
| 107 if next diagnostic message is in it then we don't have to mention the | |
| 108 function name. */ | |
| 109 tree last_function; | |
| 110 | |
| 111 /* Used to detect when the input file stack has changed since last | |
| 112 described. */ | |
| 113 const struct line_map *last_module; | |
| 114 | |
| 115 int lock; | |
| 116 }; | |
| 117 | |
| 118 /* Client supplied function to announce a diagnostic. */ | |
| 119 #define diagnostic_starter(DC) (DC)->begin_diagnostic | |
| 120 | |
| 121 /* Client supplied function called after a diagnostic message is | |
| 122 displayed. */ | |
| 123 #define diagnostic_finalizer(DC) (DC)->end_diagnostic | |
| 124 | |
| 125 /* Extension hook for client. */ | |
| 126 #define diagnostic_auxiliary_data(DC) (DC)->x_data | |
| 127 | |
| 128 /* Same as pp_format_decoder. Works on 'diagnostic_context *'. */ | |
| 129 #define diagnostic_format_decoder(DC) ((DC)->printer->format_decoder) | |
| 130 | |
| 131 /* Same as output_prefixing_rule. Works on 'diagnostic_context *'. */ | |
| 132 #define diagnostic_prefixing_rule(DC) ((DC)->printer->wrapping.rule) | |
| 133 | |
| 134 /* Maximum characters per line in automatic line wrapping mode. | |
| 135 Zero means don't wrap lines. */ | |
| 136 #define diagnostic_line_cutoff(DC) ((DC)->printer->wrapping.line_cutoff) | |
| 137 | |
| 138 #define diagnostic_flush_buffer(DC) pp_base_flush ((DC)->printer) | |
| 139 | |
| 140 /* True if the last function in which a diagnostic was reported is | |
| 141 different from the current one. */ | |
| 142 #define diagnostic_last_function_changed(DC, DI) \ | |
| 143 ((DC)->last_function != ((DI)->abstract_origin \ | |
| 144 ? (DI)->abstract_origin : current_function_decl)) | |
| 145 | |
| 146 /* Remember the current function as being the last one in which we report | |
| 147 a diagnostic. */ | |
| 148 #define diagnostic_set_last_function(DC, DI) \ | |
| 149 (DC)->last_function = (((DI) && (DI)->abstract_origin) \ | |
| 150 ? (DI)->abstract_origin : current_function_decl) | |
| 151 | |
| 152 /* True if the last module or file in which a diagnostic was reported is | |
| 153 different from the current one. */ | |
| 154 #define diagnostic_last_module_changed(DC, MAP) \ | |
| 155 ((DC)->last_module != MAP) | |
| 156 | |
| 157 /* Remember the current module or file as being the last one in which we | |
| 158 report a diagnostic. */ | |
| 159 #define diagnostic_set_last_module(DC, MAP) \ | |
| 160 (DC)->last_module = MAP | |
| 161 | |
| 162 /* Raise SIGABRT on any diagnostic of severity DK_ERROR or higher. */ | |
| 163 #define diagnostic_abort_on_error(DC) \ | |
| 164 (DC)->abort_on_error = true | |
| 165 | |
| 166 /* This diagnostic_context is used by front-ends that directly output | |
| 167 diagnostic messages without going through `error', `warning', | |
| 168 and similar functions. */ | |
| 169 extern diagnostic_context *global_dc; | |
| 170 | |
| 171 /* The total count of a KIND of diagnostics emitted so far. */ | |
| 172 #define diagnostic_kind_count(DC, DK) (DC)->diagnostic_count[(int) (DK)] | |
| 173 | |
| 174 /* The number of errors that have been issued so far. Ideally, these | |
| 175 would take a diagnostic_context as an argument. */ | |
| 176 #define errorcount diagnostic_kind_count (global_dc, DK_ERROR) | |
| 177 /* Similarly, but for warnings. */ | |
| 178 #define warningcount diagnostic_kind_count (global_dc, DK_WARNING) | |
| 179 /* Similarly, but for sorrys. */ | |
| 180 #define sorrycount diagnostic_kind_count (global_dc, DK_SORRY) | |
| 181 | |
| 182 /* Returns nonzero if warnings should be emitted. */ | |
| 183 #define diagnostic_report_warnings_p(LOC) \ | |
| 184 (!inhibit_warnings \ | |
| 185 && !(in_system_header_at (LOC) && !warn_system_headers)) | |
| 186 | |
| 187 #define report_diagnostic(D) diagnostic_report_diagnostic (global_dc, D) | |
| 188 | |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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diff
changeset
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189 /* Override the column number to be used for reporting a |
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77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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190 diagnostic. */ |
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77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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191 #define diagnostic_override_column(DI, COL) (DI)->override_column = (COL) |
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77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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192 |
| 0 | 193 /* Diagnostic related functions. */ |
| 194 extern void diagnostic_initialize (diagnostic_context *); | |
| 195 extern void diagnostic_report_current_module (diagnostic_context *); | |
| 196 extern void diagnostic_report_current_function (diagnostic_context *, | |
| 197 diagnostic_info *); | |
| 198 | |
| 199 /* Force diagnostics controlled by OPTIDX to be kind KIND. */ | |
| 200 extern diagnostic_t diagnostic_classify_diagnostic (diagnostic_context *, | |
| 201 int /* optidx */, | |
| 202 diagnostic_t /* kind */); | |
| 203 extern bool diagnostic_report_diagnostic (diagnostic_context *, | |
| 204 diagnostic_info *); | |
| 205 #ifdef ATTRIBUTE_GCC_DIAG | |
| 206 extern void diagnostic_set_info (diagnostic_info *, const char *, va_list *, | |
| 207 location_t, diagnostic_t) ATTRIBUTE_GCC_DIAG(2,0); | |
| 208 extern void diagnostic_set_info_translated (diagnostic_info *, const char *, | |
| 209 va_list *, location_t, | |
| 210 diagnostic_t) | |
| 211 ATTRIBUTE_GCC_DIAG(2,0); | |
| 212 extern bool emit_diagnostic (diagnostic_t, location_t, int, | |
| 213 const char *, ...) ATTRIBUTE_GCC_DIAG(4,5); | |
| 214 #endif | |
| 215 extern char *diagnostic_build_prefix (diagnostic_info *); | |
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216 void default_diagnostic_starter (diagnostic_context *, diagnostic_info *); |
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77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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217 void default_diagnostic_finalizer (diagnostic_context *, diagnostic_info *); |
| 0 | 218 |
| 219 /* Pure text formatting support functions. */ | |
| 220 extern char *file_name_as_prefix (const char *); | |
| 221 | |
| 222 /* In tree-pretty-print.c */ | |
| 223 extern void print_declaration (pretty_printer *, tree, int, int); | |
| 224 extern int dump_generic_node (pretty_printer *, tree, int, int, bool); | |
| 225 extern void print_generic_stmt (FILE *, tree, int); | |
| 226 extern void print_generic_stmt_indented (FILE *, tree, int, int); | |
| 227 extern void print_generic_expr (FILE *, tree, int); | |
| 228 extern void print_generic_decl (FILE *, tree, int); | |
| 229 extern void debug_c_tree (tree); | |
| 230 extern void dump_omp_clauses (pretty_printer *, tree, int, int); | |
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231 extern void print_call_name (pretty_printer *, tree, int); |
| 0 | 232 |
| 233 /* In gimple-pretty-print.c */ | |
| 234 extern void debug_generic_expr (tree); | |
| 235 extern void debug_generic_stmt (tree); | |
| 236 extern void debug_tree_chain (tree); | |
| 237 extern void debug_gimple_stmt (gimple); | |
| 238 extern void debug_gimple_seq (gimple_seq); | |
| 239 extern void print_gimple_seq (FILE *, gimple_seq, int, int); | |
| 240 extern void print_gimple_stmt (FILE *, gimple, int, int); | |
| 241 extern void print_gimple_expr (FILE *, gimple, int, int); | |
| 242 extern void dump_gimple_stmt (pretty_printer *, gimple, int, int); | |
| 243 | |
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244 /* In toplev.c */ |
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245 extern bool default_tree_printer (pretty_printer *, text_info *, const char *, |
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77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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246 int, bool, bool, bool); |
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77e2b8dfacca
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247 |
| 0 | 248 #endif /* ! GCC_DIAGNOSTIC_H */ |