#define GCC_DIAGNOSTIC_H
#include "pretty-print.h"
-#include "options.h"
-
-/* Constants used to discriminate diagnostics. */
-typedef enum
-{
-#define DEFINE_DIAGNOSTIC_KIND(K, msgid) K,
-#include "diagnostic.def"
-#undef DEFINE_DIAGNOSTIC_KIND
- DK_LAST_DIAGNOSTIC_KIND
-} diagnostic_t;
+#include "diagnostic-core.h"
/* A diagnostic is described by the MESSAGE to send, the FILE and LINE of
its context and its KIND (ice, error, warning, note, ...) See complete
int option_index;
} diagnostic_info;
+/* Each time a diagnostic's classification is changed with a pragma,
+ we record the change and the location of the change in an array of
+ these structs. */
+typedef struct diagnostic_classification_change_t
+{
+ location_t location;
+ int option;
+ diagnostic_t kind;
+} diagnostic_classification_change_t;
+
/* Forward declarations. */
-typedef struct diagnostic_context diagnostic_context;
typedef void (*diagnostic_starter_fn) (diagnostic_context *,
diagnostic_info *);
typedef diagnostic_starter_fn diagnostic_finalizer_fn;
/* True if it has been requested that warnings be treated as errors. */
bool warning_as_error_requested;
- /* For each option index that can be passed to warning() et all
- (OPT_* from options.h), this array may contain a new kind that
- the diagnostic should be changed to before reporting, or
- DK_UNSPECIFIED to leave it as the reported kind, or DK_IGNORED to
- not report it at all. N_OPTS is from <options.h>. */
- diagnostic_t classify_diagnostic[N_OPTS];
+ /* The number of option indexes that can be passed to warning() et
+ al. */
+ int n_opts;
+
+ /* For each option index that can be passed to warning() et al
+ (OPT_* from options.h when using this code with the core GCC
+ options), this array may contain a new kind that the diagnostic
+ should be changed to before reporting, or DK_UNSPECIFIED to leave
+ it as the reported kind, or DK_IGNORED to not report it at
+ all. */
+ diagnostic_t *classify_diagnostic;
+
+ /* History of all changes to the classifications above. This list
+ is stored in location-order, so we can search it, either
+ binary-wise or end-to-front, to find the most recent
+ classification for a given diagnostic, given the location of the
+ diagnostic. */
+ diagnostic_classification_change_t *classification_history;
+
+ /* The size of the above array. */
+ int n_classification_history;
+
+ /* For pragma push/pop. */
+ int *push_list;
+ int n_push;
/* True if we should print the command line option which controls
each diagnostic, if known. */
/* True if permerrors are warnings. */
bool permissive;
+ /* The index of the option to associate with turning permerrors into
+ warnings. */
+ int opt_permissive;
+
/* True if errors are fatal. */
bool fatal_errors;
+ /* True if all warnings should be disabled. */
+ bool dc_inhibit_warnings;
+
+ /* True if warnings should be given in system headers. */
+ bool dc_warn_system_headers;
+
+ /* Maximum number of errors to report. */
+ unsigned int max_errors;
+
/* This function is called before any message is printed out. It is
responsible for preparing message prefix and such. For example, it
might say:
/* Client hook to report an internal error. */
void (*internal_error) (diagnostic_context *, const char *, va_list *);
+ /* Client hook to say whether the option controlling a diagnostic is
+ enabled. Returns nonzero if enabled, zero if disabled. */
+ int (*option_enabled) (int, void *);
+
+ /* Client information to pass as second argument to
+ option_enabled. */
+ void *option_state;
+
+ /* Client hook to return the name of an option that controls a
+ diagnostic. Returns malloced memory. The first diagnostic_t
+ argument is the kind of diagnostic before any reclassification
+ (of warnings as errors, etc.); the second is the kind after any
+ reclassification. May return NULL if no name is to be printed.
+ May be passed 0 as well as the index of a particular option. */
+ char *(*option_name) (diagnostic_context *, int, diagnostic_t, diagnostic_t);
+
/* Auxiliary data for client. */
void *x_data;
#define sorrycount diagnostic_kind_count (global_dc, DK_SORRY)
/* Returns nonzero if warnings should be emitted. */
-#define diagnostic_report_warnings_p(LOC) \
- (!inhibit_warnings \
- && !(in_system_header_at (LOC) && !warn_system_headers))
+#define diagnostic_report_warnings_p(DC, LOC) \
+ (!(DC)->dc_inhibit_warnings \
+ && !(in_system_header_at (LOC) && !(DC)->dc_warn_system_headers))
#define report_diagnostic(D) diagnostic_report_diagnostic (global_dc, D)
((DI)->option_index = (OPTIDX))
/* Diagnostic related functions. */
-extern void diagnostic_initialize (diagnostic_context *);
+extern void diagnostic_initialize (diagnostic_context *, int);
extern void diagnostic_finish (diagnostic_context *);
-extern void diagnostic_report_current_module (diagnostic_context *);
+extern void diagnostic_report_current_module (diagnostic_context *, location_t);
/* Force diagnostics controlled by OPTIDX to be kind KIND. */
extern diagnostic_t diagnostic_classify_diagnostic (diagnostic_context *,
int /* optidx */,
- diagnostic_t /* kind */);
+ diagnostic_t /* kind */,
+ location_t);
+extern void diagnostic_push_diagnostics (diagnostic_context *, location_t);
+extern void diagnostic_pop_diagnostics (diagnostic_context *, location_t);
extern bool diagnostic_report_diagnostic (diagnostic_context *,
diagnostic_info *);
#ifdef ATTRIBUTE_GCC_DIAG
va_list *, location_t,
diagnostic_t)
ATTRIBUTE_GCC_DIAG(2,0);
-extern bool emit_diagnostic (diagnostic_t, location_t, int,
- const char *, ...) ATTRIBUTE_GCC_DIAG(4,5);
#endif
extern char *diagnostic_build_prefix (diagnostic_context *, diagnostic_info *);
void default_diagnostic_starter (diagnostic_context *, diagnostic_info *);
OSDN Git Service
