Add diagnostic_metadata and CWE support

[gcc.git] / gcc / ChangeLog

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+2019-12-18  David Malcolm  <dmalcolm@redhat.com>
+
+       * common.opt (fdiagnostics-show-cwe): Add.
+       * diagnostic-core.h (class diagnostic_metadata): New forward decl.
+       (warning_at): Add overload taking a const diagnostic_metadata &.
+       (emit_diagnostic_valist): Add overload taking a
+       const diagnostic_metadata *.
+       * diagnostic-format-json.cc: Include "diagnostic-metadata.h".
+       (json_from_metadata): New function.
+       (json_end_diagnostic): Call it to add "metadata" child for
+       diagnostics with metadata.
+       (diagnostic_output_format_init): Clear context->show_cwe.
+       * diagnostic-metadata.h: New file.
+       * diagnostic.c: Include "diagnostic-metadata.h".
+       (diagnostic_impl): Add const diagnostic_metadata * param.
+       (diagnostic_n_impl): Likewise.
+       (diagnostic_initialize): Initialize context->show_cwe.
+       (diagnostic_set_info_translated): Initialize diagnostic->metadata.
+       (get_cwe_url): New function.
+       (print_any_cwe): New function.
+       (diagnostic_report_diagnostic): Call print_any_cwe if the
+       diagnostic has non-NULL metadata.
+       (emit_diagnostic): Pass NULL as the metadata in the call to
+       diagnostic_impl.
+       (emit_diagnostic_valist): Likewise.
+       (emit_diagnostic_valist): New overload taking a
+       const diagnostic_metadata *.
+       (inform): Pass NULL as the metadata in the call to
+       diagnostic_impl.
+       (inform_n): Likewise for diagnostic_n_impl.
+       (warning): Likewise.
+       (warning_at): Likewise.  Add overload that takes a
+       const diagnostic_metadata &.
+       (warning_n): Pass NULL as the metadata in the call to
+       diagnostic_n_impl.
+       (pedwarn): Likewise for diagnostic_impl.
+       (permerror): Likewise.
+       (error): Likewise.
+       (error_n): Likewise.
+       (error_at): Likewise.
+       (sorry): Likewise.
+       (sorry_at): Likewise.
+       (fatal_error): Likewise.
+       (internal_error): Likewise.
+       (internal_error_no_backtrace): Likewise.
+       * diagnostic.h (diagnostic_info::metadata): New field.
+       (diagnostic_context::show_cwe): New field.
+       * doc/invoke.texi (-fno-diagnostics-show-cwe): New option.
+       * opts.c (common_handle_option): Handle OPT_fdiagnostics_show_cwe.
+       * toplev.c (general_init): Initialize global_dc->show_cwe.
+
 2019-12-19  Julian Brown  <julian@codesourcery.com>
            Maciej W. Rozycki  <macro@codesourcery.com>
            Tobias Burnus  <tobias@codesourcery.com>