GCC Middle and Back End API Reference
tree-diagnostic.h File Reference
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Macros

#define diagnostic_abstract_origin(DI)   ((tree) diagnostic_info_auxiliary_data (DI))
#define diagnostic_last_function(DC)   ((tree) diagnostic_context_auxiliary_data (DC))
#define diagnostic_last_function_changed(DC, DI)
#define diagnostic_set_last_function(DC, DI)

Functions

void diagnostic_report_current_function (diagnostic_context *, diagnostic_info *)
void virt_loc_aware_diagnostic_finalizer (diagnostic_context *, diagnostic_info *)
void tree_diagnostics_defaults (diagnostic_context *context)

Macro Definition Documentation

#define diagnostic_abstract_origin (   DI)    ((tree) diagnostic_info_auxiliary_data (DI))

Various declarations for language-independent diagnostics subroutines that are only for use in the compilers proper and not the driver or other programs. Copyright (C) 2000-2013 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see http://www.gnu.org/licenses/. TREE_BLOCK if the diagnostic is to be reported in some inline function inlined into other function, otherwise NULL.

Referenced by lhd_initialize_diagnostics().

#define diagnostic_last_function (   DC)    ((tree) diagnostic_context_auxiliary_data (DC))

Function of last diagnostic message; more generally, function such that if next diagnostic message is in it then we don't have to mention the function name.

#define diagnostic_last_function_changed (   DC,
  DI 
)
Value:
: current_function_decl))

True if the last function in which a diagnostic was reported is different from the current one.

#define diagnostic_set_last_function (   DC,
  DI 
)
Value:
= (((DI) && diagnostic_abstract_origin (DI)) \
: current_function_decl)

Remember the current function as being the last one in which we report a diagnostic.


Function Documentation

void diagnostic_report_current_function ( diagnostic_context context,
diagnostic_info diagnostic 
)

Language-independent diagnostic subroutines for the GNU Compiler Collection that are only for use in the compilers proper and not the driver or other programs. Copyright (C) 1999-2013 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see http://www.gnu.org/licenses/. Prints out, if necessary, the name of the current function that caused an error. Called from all error and warning functions.

References diagnostic_report_current_module(), input_filename, diagnostic_info::location, and lang_hooks::print_error_function.

Referenced by default_tree_diagnostic_starter().

void tree_diagnostics_defaults ( diagnostic_context context)
void virt_loc_aware_diagnostic_finalizer ( diagnostic_context context,
diagnostic_info diagnostic 
)

This is a diagnostic finalizer implementation that is aware of virtual locations produced by libcpp.

It has to be called by the diagnostic finalizer of front ends that uses libcpp and wish to get diagnostics involving tokens resulting from macro expansion.

For a given location, if said location belongs to a token resulting from a macro expansion, this starter prints the context of the token. E.g, for multiply nested macro expansion, it unwinds the nested macro expansions and prints them in a manner that is similar to what is done for function call stacks, or template instantiation contexts.

References text_info::args_ptr, gdbhooks::IDENTIFIER_NODE, IDENTIFIER_POINTER, pp_identifier, and TREE_CODE.