/* Language-independent diagnostic subroutines for the GNU Compiler Collection
- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Contributed by Gabriel Dos Reis <gdr@codesourcery.com>
diagnostic_info *);
static void error_recursion (diagnostic_context *) ATTRIBUTE_NORETURN;
-static bool diagnostic_count_diagnostic (diagnostic_context *,
- diagnostic_info *);
+
static void diagnostic_action_after_output (diagnostic_context *,
diagnostic_info *);
static void real_abort (void) ATTRIBUTE_NORETURN;
return
(s.file == NULL
? build_message_string ("%s: %s", progname, text)
-#ifdef USE_MAPPED_LOCATION
: flag_show_column && s.column != 0
? build_message_string ("%s:%d:%d: %s", s.file, s.line, s.column, text)
-#endif
: build_message_string ("%s:%d: %s", s.file, s.line, text));
}
-/* Count a diagnostic. Return true if the message should be printed. */
-static bool
-diagnostic_count_diagnostic (diagnostic_context *context,
- diagnostic_info *diagnostic)
-{
- diagnostic_t kind = diagnostic->kind;
- switch (kind)
- {
- default:
- gcc_unreachable ();
-
- case DK_ICE:
-#ifndef ENABLE_CHECKING
- /* When not checking, ICEs are converted to fatal errors when an
- error has already occurred. This is counteracted by
- abort_on_error. */
- if ((diagnostic_kind_count (context, DK_ERROR) > 0
- || diagnostic_kind_count (context, DK_SORRY) > 0)
- && !context->abort_on_error)
- {
- expanded_location s = expand_location (diagnostic->location);
- fnotice (stderr, "%s:%d: confused by earlier errors, bailing out\n",
- s.file, s.line);
- exit (ICE_EXIT_CODE);
- }
-#endif
- if (context->internal_error)
- (*context->internal_error) (diagnostic->message.format_spec,
- diagnostic->message.args_ptr);
- /* Fall through. */
-
- case DK_FATAL: case DK_SORRY:
- case DK_ANACHRONISM: case DK_NOTE:
- ++diagnostic_kind_count (context, kind);
- break;
-
- case DK_WARNING:
- ++diagnostic_kind_count (context, DK_WARNING);
- break;
-
- case DK_ERROR:
- ++diagnostic_kind_count (context, DK_ERROR);
- break;
- }
-
- return true;
-}
-
/* Take any action which is expected to happen after the diagnostic
is written out. This function does not always return. */
static void
/* Prints out, if necessary, the name of the current function
that caused an error. Called from all error and warning functions. */
void
-diagnostic_report_current_function (diagnostic_context *context)
+diagnostic_report_current_function (diagnostic_context *context,
+ diagnostic_info *diagnostic)
{
diagnostic_report_current_module (context);
- lang_hooks.print_error_function (context, input_filename);
+ lang_hooks.print_error_function (context, input_filename, diagnostic);
}
void
diagnostic_report_current_module (diagnostic_context *context)
{
- struct file_stack *p;
+ const struct line_map *map;
if (pp_needs_newline (context->printer))
{
pp_needs_newline (context->printer) = false;
}
- p = input_file_stack;
- if (p && diagnostic_last_module_changed (context))
+ if (input_location <= BUILTINS_LOCATION)
+ return;
+
+ map = linemap_lookup (line_table, input_location);
+ if (map && diagnostic_last_module_changed (context, map))
{
- expanded_location xloc = expand_location (p->location);
- pp_verbatim (context->printer,
- "In file included from %s:%d",
- xloc.file, xloc.line);
- while ((p = p->next) != NULL)
+ diagnostic_set_last_module (context, map);
+ if (! MAIN_FILE_P (map))
{
- xloc = expand_location (p->location);
+ map = INCLUDED_FROM (line_table, map);
pp_verbatim (context->printer,
- ",\n from %s:%d",
- xloc.file, xloc.line);
+ "In file included from %s:%d",
+ map->to_file, LAST_SOURCE_LINE (map));
+ while (! MAIN_FILE_P (map))
+ {
+ map = INCLUDED_FROM (line_table, map);
+ pp_verbatim (context->printer,
+ ",\n from %s:%d",
+ map->to_file, LAST_SOURCE_LINE (map));
+ }
+ pp_verbatim (context->printer, ":");
+ pp_newline (context->printer);
}
- pp_verbatim (context->printer, ":");
- diagnostic_set_last_module (context);
- pp_newline (context->printer);
}
}
default_diagnostic_starter (diagnostic_context *context,
diagnostic_info *diagnostic)
{
- diagnostic_report_current_function (context);
+ diagnostic_report_current_function (context, diagnostic);
pp_set_prefix (context->printer, diagnostic_build_prefix (diagnostic));
}
diagnostic_info *diagnostic)
{
bool maybe_print_warnings_as_errors_message = false;
+ const char *saved_format_spec;
/* Give preference to being able to inhibit warnings, before they
get reclassified to something else. */
context->lock++;
- if (diagnostic_count_diagnostic (context, diagnostic))
+ if (diagnostic->kind == DK_ICE)
{
- const char *saved_format_spec = diagnostic->message.format_spec;
-
- if (context->show_option_requested && diagnostic->option_index)
- diagnostic->message.format_spec
- = ACONCAT ((diagnostic->message.format_spec,
- " [", cl_options[diagnostic->option_index].opt_text, "]", NULL));
-
- diagnostic->message.locus = &diagnostic->location;
- pp_format (context->printer, &diagnostic->message);
- (*diagnostic_starter (context)) (context, diagnostic);
- pp_output_formatted_text (context->printer);
- (*diagnostic_finalizer (context)) (context, diagnostic);
- pp_flush (context->printer);
- diagnostic_action_after_output (context, diagnostic);
- diagnostic->message.format_spec = saved_format_spec;
+#ifndef ENABLE_CHECKING
+ /* When not checking, ICEs are converted to fatal errors when an
+ error has already occurred. This is counteracted by
+ abort_on_error. */
+ if ((diagnostic_kind_count (context, DK_ERROR) > 0
+ || diagnostic_kind_count (context, DK_SORRY) > 0)
+ && !context->abort_on_error)
+ {
+ expanded_location s = expand_location (diagnostic->location);
+ fnotice (stderr, "%s:%d: confused by earlier errors, bailing out\n",
+ s.file, s.line);
+ exit (ICE_EXIT_CODE);
+ }
+#endif
+ if (context->internal_error)
+ (*context->internal_error) (diagnostic->message.format_spec,
+ diagnostic->message.args_ptr);
}
+ ++diagnostic_kind_count (context, diagnostic->kind);
+
+ saved_format_spec = diagnostic->message.format_spec;
+ if (context->show_option_requested && diagnostic->option_index)
+ diagnostic->message.format_spec
+ = ACONCAT ((diagnostic->message.format_spec,
+ " [", cl_options[diagnostic->option_index].opt_text, "]", NULL));
+
+ diagnostic->message.locus = &diagnostic->location;
+ diagnostic->message.abstract_origin = &diagnostic->abstract_origin;
+ diagnostic->abstract_origin = NULL;
+ pp_format (context->printer, &diagnostic->message);
+ (*diagnostic_starter (context)) (context, diagnostic);
+ pp_output_formatted_text (context->printer);
+ (*diagnostic_finalizer (context)) (context, diagnostic);
+ pp_flush (context->printer);
+ diagnostic_action_after_output (context, diagnostic);
+ diagnostic->message.format_spec = saved_format_spec;
+ diagnostic->abstract_origin = NULL;
context->lock--;
}
text.args_ptr = ≈
text.format_spec = _(gmsgid);
text.locus = NULL;
+ text.abstract_origin = NULL;
pp_format_verbatim (global_dc->printer, &text);
pp_flush (global_dc->printer);
va_end (ap);
va_start (ap, gmsgid);
diagnostic_set_info (&diagnostic, gmsgid, &ap, input_location,
- pedantic_error_kind ());
+ pedantic_warning_kind ());
+ report_diagnostic (&diagnostic);
+ va_end (ap);
+}
+
+/* A "permissive" error: issues an error unless -fpermissive was given
+ on the command line, in which case it issues a warning. Use this
+ for things that really should be errors but we want to support
+ legacy code. */
+
+void
+permerror (const char *gmsgid, ...)
+{
+ diagnostic_info diagnostic;
+ va_list ap;
+
+ va_start (ap, gmsgid);
+ diagnostic_set_info (&diagnostic, gmsgid, &ap, input_location,
+ permissive_error_kind ());
+ diagnostic.option_index = OPT_fpermissive;
report_diagnostic (&diagnostic);
va_end (ap);
}
+
/* A hard error: the code is definitely ill-formed, and an object file
will not be produced. */
void
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