[binutils.git] / gold / errors.cc

// errors.cc -- handle errors for gold

// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <[email protected]>.

// This file is part of gold.

// This program 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 of the License, or
// (at your option) any later version.

// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
// MA 02110-1301, USA.

#include "gold.h"

#include <cstdarg>
#include <cstdio>

#include "gold-threads.h"
#include "parameters.h"
#include "object.h"
#include "symtab.h"
#include "errors.h"

namespace gold
{

// Class Errors.

const int Errors::max_undefined_error_report;

Errors::Errors(const char* program_name)
  : program_name_(program_name), lock_(NULL), initialize_lock_(&this->lock_),
    error_count_(0), warning_count_(0), undefined_symbols_()
{
}

// Initialize the lock_ field.  If we have not yet processed the
// parameters, then we can't initialize, since we don't yet know
// whether we are using threads.  That is OK, since if we haven't
// processed the parameters, we haven't created any threads, and we
// don't need a lock.  Return true if the lock is now initialized.

bool
Errors::initialize_lock()
{
  return this->initialize_lock_.initialize();
}

// Increment a counter, holding the lock if available.

void
Errors::increment_counter(int *counter)
{
  if (!this->initialize_lock())
    {
      // The lock does not exist, which means that we don't need it.
      ++*counter;
    }
  else
    {
      Hold_lock h(*this->lock_);
      ++*counter;
    }
}

// Report a fatal error.

void
Errors::fatal(const char* format, va_list args)
{
  fprintf(stderr, _("%s: fatal error: "), this->program_name_);
  vfprintf(stderr, format, args);
  fputc('\n', stderr);
  gold_exit(GOLD_ERR);
}

// Report a fallback error.

void
Errors::fallback(const char* format, va_list args)
{
  fprintf(stderr, _("%s: fatal error: "), this->program_name_);
  vfprintf(stderr, format, args);
  fputc('\n', stderr);
  gold_exit(GOLD_FALLBACK);
}

// Report an error.

void
Errors::error(const char* format, va_list args)
{
  fprintf(stderr, _("%s: error: "), this->program_name_);
  vfprintf(stderr, format, args);
  fputc('\n', stderr);

  this->increment_counter(&this->error_count_);
}

// Report a warning.

void
Errors::warning(const char* format, va_list args)
{
  fprintf(stderr, _("%s: warning: "), this->program_name_);
  vfprintf(stderr, format, args);
  fputc('\n', stderr);

  this->increment_counter(&this->warning_count_);
}

// Print an informational message.

void
Errors::info(const char* format, va_list args)
{
  vfprintf(stderr, format, args);
  fputc('\n', stderr);
}

// Report an error at a reloc location.

template<int size, bool big_endian>
void
Errors::error_at_location(const Relocate_info<size, big_endian>* relinfo,
			  size_t relnum, off_t reloffset,
			  const char* format, va_list args)
{
  fprintf(stderr, _("%s: error: "),
	  relinfo->location(relnum, reloffset).c_str());
  vfprintf(stderr, format, args);
  fputc('\n', stderr);

  this->increment_counter(&this->error_count_);
}

// Report a warning at a reloc location.

template<int size, bool big_endian>
void
Errors::warning_at_location(const Relocate_info<size, big_endian>* relinfo,
			    size_t relnum, off_t reloffset,
			    const char* format, va_list args)
{
  fprintf(stderr, _("%s: warning: "), 
	  relinfo->location(relnum, reloffset).c_str());
  vfprintf(stderr, format, args);
  fputc('\n', stderr);

  this->increment_counter(&this->warning_count_);
}

// Issue an undefined symbol error with a caller-supplied location string.

void
Errors::undefined_symbol(const Symbol* sym, const std::string& location)
{
  bool initialized = this->initialize_lock();
  gold_assert(initialized);

  const char* zmsg;
  {
    Hold_lock h(*this->lock_);
    if (++this->undefined_symbols_[sym] >= max_undefined_error_report)
      return;
    if (parameters->options().warn_unresolved_symbols())
      {
	++this->warning_count_;
	zmsg = _("warning");
      }
    else
      {
	++this->error_count_;
	zmsg = _("error");
      }
  }

  const char* const version = sym->version();
  if (version == NULL)
    fprintf(stderr, _("%s: %s: undefined reference to '%s'\n"),
	    location.c_str(), zmsg, sym->demangled_name().c_str());
  else
    fprintf(stderr,
            _("%s: %s: undefined reference to '%s', version '%s'\n"),
	    location.c_str(), zmsg, sym->demangled_name().c_str(), version);
}

// Issue a debugging message.

void
Errors::debug(const char* format, ...)
{
  fprintf(stderr, _("%s: "), this->program_name_);

  va_list args;
  va_start(args, format);
  vfprintf(stderr, format, args);
  va_end(args);

  fputc('\n', stderr);
}

// The functions which the rest of the code actually calls.

// Report a fatal error.

void
gold_fatal(const char* format, ...)
{
  va_list args;
  va_start(args, format);
  parameters->errors()->fatal(format, args);
  va_end(args);
}

// Report a fallback error.

void
gold_fallback(const char* format, ...)
{
  va_list args;
  va_start(args, format);
  parameters->errors()->fallback(format, args);
  va_end(args);
}

// Report an error.

void
gold_error(const char* format, ...)
{
  va_list args;
  va_start(args, format);
  parameters->errors()->error(format, args);
  va_end(args);
}

// Report a warning.

void
gold_warning(const char* format, ...)
{
  va_list args;
  va_start(args, format);
  parameters->errors()->warning(format, args);
  va_end(args);
}

// Print an informational message.

void
gold_info(const char* format, ...)
{
  va_list args;
  va_start(args, format);
  parameters->errors()->info(format, args);
  va_end(args);
}

// Report an error at a location.

template<int size, bool big_endian>
void
gold_error_at_location(const Relocate_info<size, big_endian>* relinfo,
		       size_t relnum, off_t reloffset,
		       const char* format, ...)
{
  va_list args;
  va_start(args, format);
  parameters->errors()->error_at_location(relinfo, relnum, reloffset,
					  format, args);
  va_end(args);
}

// Report a warning at a location.

template<int size, bool big_endian>
void
gold_warning_at_location(const Relocate_info<size, big_endian>* relinfo,
			 size_t relnum, off_t reloffset,
			 const char* format, ...)
{
  va_list args;
  va_start(args, format);
  parameters->errors()->warning_at_location(relinfo, relnum, reloffset,
					    format, args);
  va_end(args);
}

// Report an undefined symbol.

void
gold_undefined_symbol(const Symbol* sym)
{
  parameters->errors()->undefined_symbol(sym, sym->object()->name().c_str());
}

// Report an undefined symbol at a reloc location

template<int size, bool big_endian>
void
gold_undefined_symbol_at_location(const Symbol* sym,
		      const Relocate_info<size, big_endian>* relinfo,
		      size_t relnum, off_t reloffset)
{
  parameters->errors()->undefined_symbol(sym,
                                         relinfo->location(relnum, reloffset));
}

#ifdef HAVE_TARGET_32_LITTLE
template
void
gold_error_at_location<32, false>(const Relocate_info<32, false>* relinfo,
				  size_t relnum, off_t reloffset,
				  const char* format, ...);
#endif

#ifdef HAVE_TARGET_32_BIG
template
void
gold_error_at_location<32, true>(const Relocate_info<32, true>* relinfo,
				 size_t relnum, off_t reloffset,
				 const char* format, ...);
#endif

#ifdef HAVE_TARGET_64_LITTLE
template
void
gold_error_at_location<64, false>(const Relocate_info<64, false>* relinfo,
				  size_t relnum, off_t reloffset,
				  const char* format, ...);
#endif

#ifdef HAVE_TARGET_64_BIG
template
void
gold_error_at_location<64, true>(const Relocate_info<64, true>* relinfo,
				 size_t relnum, off_t reloffset,
				 const char* format, ...);
#endif

#ifdef HAVE_TARGET_32_LITTLE
template
void
gold_warning_at_location<32, false>(const Relocate_info<32, false>* relinfo,
				    size_t relnum, off_t reloffset,
				    const char* format, ...);
#endif

#ifdef HAVE_TARGET_32_BIG
template
void
gold_warning_at_location<32, true>(const Relocate_info<32, true>* relinfo,
				   size_t relnum, off_t reloffset,
				   const char* format, ...);
#endif

#ifdef HAVE_TARGET_64_LITTLE
template
void
gold_warning_at_location<64, false>(const Relocate_info<64, false>* relinfo,
				    size_t relnum, off_t reloffset,
				    const char* format, ...);
#endif

#ifdef HAVE_TARGET_64_BIG
template
void
gold_warning_at_location<64, true>(const Relocate_info<64, true>* relinfo,
				   size_t relnum, off_t reloffset,
				   const char* format, ...);
#endif

#ifdef HAVE_TARGET_32_LITTLE
template
void
gold_undefined_symbol_at_location<32, false>(
    const Symbol* sym,
    const Relocate_info<32, false>* relinfo,
    size_t relnum, off_t reloffset);
#endif

#ifdef HAVE_TARGET_32_BIG
template
void
gold_undefined_symbol_at_location<32, true>(
    const Symbol* sym,
    const Relocate_info<32, true>* relinfo,
    size_t relnum, off_t reloffset);
#endif

#ifdef HAVE_TARGET_64_LITTLE
template
void
gold_undefined_symbol_at_location<64, false>(
    const Symbol* sym,
    const Relocate_info<64, false>* relinfo,
    size_t relnum, off_t reloffset);
#endif

#ifdef HAVE_TARGET_64_BIG
template
void
gold_undefined_symbol_at_location<64, true>(
    const Symbol* sym,
    const Relocate_info<64, true>* relinfo,
    size_t relnum, off_t reloffset);
#endif

} // End namespace gold.
Commit	Line	Data
75f2446e ILT	1	// errors.cc -- handle errors for gold
75f2446e ILT	2
308ecdc7	3	// Copyright 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
75f2446e ILT	4	// Written by Ian Lance Taylor <[email protected]>.
	5
	6	// This file is part of gold.
	7
	8	// This program is free software; you can redistribute it and/or modify
	9	// it under the terms of the GNU General Public License as published by
	10	// the Free Software Foundation; either version 3 of the License, or
	11	// (at your option) any later version.
	12
	13	// This program is distributed in the hope that it will be useful,
	14	// but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	// GNU General Public License for more details.
	17
	18	// You should have received a copy of the GNU General Public License
	19	// along with this program; if not, write to the Free Software
	20	// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
	21	// MA 02110-1301, USA.
	22
	23	#include "gold.h"
	24
	25	#include <cstdarg>
	26	#include <cstdio>
	27
	28	#include "gold-threads.h"
	29	#include "parameters.h"
	30	#include "object.h"
	31	#include "symtab.h"
	32	#include "errors.h"
	33
	34	namespace gold
	35	{
	36
	37	// Class Errors.
	38
	39	const int Errors::max_undefined_error_report;
	40
2ea97941 ILT	41	Errors::Errors(const char* program_name)
2ea97941 ILT	42	: program_name_(program_name), lock_(NULL), initialize_lock_(&this->lock_),
7f055c20	43	error_count_(0), warning_count_(0), undefined_symbols_()
75f2446e ILT	44	{
	45	}
	46
2dd3e587 ILT	47	// Initialize the lock_ field. If we have not yet processed the
	48	// parameters, then we can't initialize, since we don't yet know
	49	// whether we are using threads. That is OK, since if we haven't
	50	// processed the parameters, we haven't created any threads, and we
	51	// don't need a lock. Return true if the lock is now initialized.
c7912668	52
2dd3e587	53	bool
c7912668 ILT	54	Errors::initialize_lock()
c7912668 ILT	55	{
7f055c20	56	return this->initialize_lock_.initialize();
2dd3e587 ILT	57	}
	58
	59	// Increment a counter, holding the lock if available.
	60
	61	void
	62	Errors::increment_counter(int *counter)
	63	{
	64	if (!this->initialize_lock())
	65	{
	66	// The lock does not exist, which means that we don't need it.
	67	++*counter;
	68	}
	69	else
	70	{
	71	Hold_lock h(*this->lock_);
	72	++*counter;
	73	}
c7912668 ILT	74	}
c7912668 ILT	75
75f2446e ILT	76	// Report a fatal error.
	77
	78	void
	79	Errors::fatal(const char* format, va_list args)
	80	{
f073bbf7	81	fprintf(stderr, _("%s: fatal error: "), this->program_name_);
75f2446e ILT	82	vfprintf(stderr, format, args);
75f2446e ILT	83	fputc('\n', stderr);
e6455dfb CC	84	gold_exit(GOLD_ERR);
	85	}
	86
	87	// Report a fallback error.
	88
	89	void
	90	Errors::fallback(const char* format, va_list args)
	91	{
	92	fprintf(stderr, _("%s: fatal error: "), this->program_name_);
	93	vfprintf(stderr, format, args);
	94	fputc('\n', stderr);
	95	gold_exit(GOLD_FALLBACK);
75f2446e ILT	96	}
	97
	98	// Report an error.
	99
	100	void
	101	Errors::error(const char* format, va_list args)
	102	{
f073bbf7	103	fprintf(stderr, _("%s: error: "), this->program_name_);
75f2446e ILT	104	vfprintf(stderr, format, args);
75f2446e ILT	105	fputc('\n', stderr);
c7912668	106
2dd3e587	107	this->increment_counter(&this->error_count_);
75f2446e ILT	108	}
	109
	110	// Report a warning.
	111
	112	void
	113	Errors::warning(const char* format, va_list args)
	114	{
	115	fprintf(stderr, _("%s: warning: "), this->program_name_);
	116	vfprintf(stderr, format, args);
	117	fputc('\n', stderr);
c7912668	118
2dd3e587	119	this->increment_counter(&this->warning_count_);
75f2446e ILT	120	}
75f2446e ILT	121
c5818ff1 CC	122	// Print an informational message.
	123
	124	void
	125	Errors::info(const char* format, va_list args)
	126	{
	127	vfprintf(stderr, format, args);
	128	fputc('\n', stderr);
	129	}
	130
75f2446e ILT	131	// Report an error at a reloc location.
	132
	133	template<int size, bool big_endian>
	134	void
	135	Errors::error_at_location(const Relocate_info<size, big_endian>* relinfo,
	136	size_t relnum, off_t reloffset,
	137	const char* format, va_list args)
	138	{
308ecdc7	139	fprintf(stderr, _("%s: error: "),
75f2446e ILT	140	relinfo->location(relnum, reloffset).c_str());
	141	vfprintf(stderr, format, args);
	142	fputc('\n', stderr);
c7912668	143
2dd3e587	144	this->increment_counter(&this->error_count_);
75f2446e ILT	145	}
	146
	147	// Report a warning at a reloc location.
	148
	149	template<int size, bool big_endian>
	150	void
	151	Errors::warning_at_location(const Relocate_info<size, big_endian>* relinfo,
	152	size_t relnum, off_t reloffset,
	153	const char* format, va_list args)
	154	{
308ecdc7	155	fprintf(stderr, _("%s: warning: "),
75f2446e ILT	156	relinfo->location(relnum, reloffset).c_str());
	157	vfprintf(stderr, format, args);
	158	fputc('\n', stderr);
c7912668	159
2dd3e587	160	this->increment_counter(&this->warning_count_);
75f2446e ILT	161	}
75f2446e ILT	162
f073bbf7	163	// Issue an undefined symbol error with a caller-supplied location string.
75f2446e	164
75f2446e	165	void
f073bbf7	166	Errors::undefined_symbol(const Symbol* sym, const std::string& location)
75f2446e	167	{
2dd3e587 ILT	168	bool initialized = this->initialize_lock();
2dd3e587 ILT	169	gold_assert(initialized);
dc3f80fe ILT	170
dc3f80fe ILT	171	const char* zmsg;
75f2446e	172	{
c7912668	173	Hold_lock h(*this->lock_);
75f2446e ILT	174	if (++this->undefined_symbols_[sym] >= max_undefined_error_report)
75f2446e ILT	175	return;
dc3f80fe ILT	176	if (parameters->options().warn_unresolved_symbols())
	177	{
	178	++this->warning_count_;
	179	zmsg = _("warning");
	180	}
	181	else
	182	{
	183	++this->error_count_;
	184	zmsg = _("error");
	185	}
75f2446e	186	}
dc3f80fe	187
789aa6de ILT	188	const char* const version = sym->version();
789aa6de ILT	189	if (version == NULL)
308ecdc7 ILT	190	fprintf(stderr, _("%s: %s: undefined reference to '%s'\n"),
308ecdc7 ILT	191	location.c_str(), zmsg, sym->demangled_name().c_str());
789aa6de	192	else
f073bbf7	193	fprintf(stderr,
308ecdc7 ILT	194	_("%s: %s: undefined reference to '%s', version '%s'\n"),
308ecdc7 ILT	195	location.c_str(), zmsg, sym->demangled_name().c_str(), version);
75f2446e ILT	196	}
75f2446e ILT	197
c7912668 ILT	198	// Issue a debugging message.
	199
	200	void
	201	Errors::debug(const char* format, ...)
	202	{
	203	fprintf(stderr, _("%s: "), this->program_name_);
	204
	205	va_list args;
	206	va_start(args, format);
	207	vfprintf(stderr, format, args);
	208	va_end(args);
	209
	210	fputc('\n', stderr);
	211	}
75f2446e ILT	212
	213	// The functions which the rest of the code actually calls.
	214
	215	// Report a fatal error.
	216
	217	void
	218	gold_fatal(const char* format, ...)
	219	{
	220	va_list args;
	221	va_start(args, format);
	222	parameters->errors()->fatal(format, args);
	223	va_end(args);
	224	}
	225
e6455dfb CC	226	// Report a fallback error.
	227
	228	void
	229	gold_fallback(const char* format, ...)
	230	{
	231	va_list args;
	232	va_start(args, format);
	233	parameters->errors()->fallback(format, args);
	234	va_end(args);
	235	}
	236
75f2446e ILT	237	// Report an error.
	238
	239	void
	240	gold_error(const char* format, ...)
	241	{
	242	va_list args;
	243	va_start(args, format);
	244	parameters->errors()->error(format, args);
	245	va_end(args);
	246	}
	247
	248	// Report a warning.
	249
	250	void
	251	gold_warning(const char* format, ...)
	252	{
	253	va_list args;
	254	va_start(args, format);
	255	parameters->errors()->warning(format, args);
	256	va_end(args);
	257	}
	258
c5818ff1 CC	259	// Print an informational message.
	260
	261	void
	262	gold_info(const char* format, ...)
	263	{
	264	va_list args;
	265	va_start(args, format);
	266	parameters->errors()->info(format, args);
	267	va_end(args);
	268	}
	269
75f2446e ILT	270	// Report an error at a location.
	271
	272	template<int size, bool big_endian>
	273	void
	274	gold_error_at_location(const Relocate_info<size, big_endian>* relinfo,
	275	size_t relnum, off_t reloffset,
	276	const char* format, ...)
	277	{
	278	va_list args;
	279	va_start(args, format);
	280	parameters->errors()->error_at_location(relinfo, relnum, reloffset,
	281	format, args);
	282	va_end(args);
	283	}
	284
	285	// Report a warning at a location.
	286
	287	template<int size, bool big_endian>
	288	void
	289	gold_warning_at_location(const Relocate_info<size, big_endian>* relinfo,
	290	size_t relnum, off_t reloffset,
	291	const char* format, ...)
	292	{
	293	va_list args;
	294	va_start(args, format);
	295	parameters->errors()->warning_at_location(relinfo, relnum, reloffset,
	296	format, args);
	297	va_end(args);
	298	}
	299
	300	// Report an undefined symbol.
	301
f073bbf7 CD	302	void
	303	gold_undefined_symbol(const Symbol* sym)
	304	{
	305	parameters->errors()->undefined_symbol(sym, sym->object()->name().c_str());
	306	}
	307
	308	// Report an undefined symbol at a reloc location
	309
75f2446e ILT	310	template<int size, bool big_endian>
75f2446e ILT	311	void
f073bbf7	312	gold_undefined_symbol_at_location(const Symbol* sym,
75f2446e ILT	313	const Relocate_info<size, big_endian>* relinfo,
	314	size_t relnum, off_t reloffset)
	315	{
f073bbf7 CD	316	parameters->errors()->undefined_symbol(sym,
f073bbf7 CD	317	relinfo->location(relnum, reloffset));
75f2446e ILT	318	}
	319
	320	#ifdef HAVE_TARGET_32_LITTLE
	321	template
	322	void
	323	gold_error_at_location<32, false>(const Relocate_info<32, false>* relinfo,
	324	size_t relnum, off_t reloffset,
	325	const char* format, ...);
	326	#endif
	327
	328	#ifdef HAVE_TARGET_32_BIG
	329	template
	330	void
	331	gold_error_at_location<32, true>(const Relocate_info<32, true>* relinfo,
	332	size_t relnum, off_t reloffset,
	333	const char* format, ...);
	334	#endif
	335
	336	#ifdef HAVE_TARGET_64_LITTLE
	337	template
	338	void
	339	gold_error_at_location<64, false>(const Relocate_info<64, false>* relinfo,
	340	size_t relnum, off_t reloffset,
	341	const char* format, ...);
	342	#endif
	343
	344	#ifdef HAVE_TARGET_64_BIG
	345	template
	346	void
	347	gold_error_at_location<64, true>(const Relocate_info<64, true>* relinfo,
	348	size_t relnum, off_t reloffset,
	349	const char* format, ...);
	350	#endif
	351
	352	#ifdef HAVE_TARGET_32_LITTLE
	353	template
	354	void
	355	gold_warning_at_location<32, false>(const Relocate_info<32, false>* relinfo,
	356	size_t relnum, off_t reloffset,
	357	const char* format, ...);
	358	#endif
	359
	360	#ifdef HAVE_TARGET_32_BIG
	361	template
	362	void
	363	gold_warning_at_location<32, true>(const Relocate_info<32, true>* relinfo,
	364	size_t relnum, off_t reloffset,
	365	const char* format, ...);
	366	#endif
	367
	368	#ifdef HAVE_TARGET_64_LITTLE
	369	template
	370	void
	371	gold_warning_at_location<64, false>(const Relocate_info<64, false>* relinfo,
	372	size_t relnum, off_t reloffset,
	373	const char* format, ...);
	374	#endif
	375
	376	#ifdef HAVE_TARGET_64_BIG
	377	template
	378	void
	379	gold_warning_at_location<64, true>(const Relocate_info<64, true>* relinfo,
	380	size_t relnum, off_t reloffset,
	381	const char* format, ...);
382	#endif
383
384	#ifdef HAVE_TARGET_32_LITTLE
385	template
386	void
f073bbf7 CD	387	gold_undefined_symbol_at_location<32, false>(
	388	const Symbol* sym,
	389	const Relocate_info<32, false>* relinfo,
	390	size_t relnum, off_t reloffset);
75f2446e ILT	391	#endif
	392
	393	#ifdef HAVE_TARGET_32_BIG
	394	template
	395	void
f073bbf7 CD	396	gold_undefined_symbol_at_location<32, true>(
	397	const Symbol* sym,
	398	const Relocate_info<32, true>* relinfo,
	399	size_t relnum, off_t reloffset);
75f2446e ILT	400	#endif
	401
	402	#ifdef HAVE_TARGET_64_LITTLE
	403	template
	404	void
f073bbf7 CD	405	gold_undefined_symbol_at_location<64, false>(
	406	const Symbol* sym,
	407	const Relocate_info<64, false>* relinfo,
	408	size_t relnum, off_t reloffset);
75f2446e ILT	409	#endif
	410
	411	#ifdef HAVE_TARGET_64_BIG
	412	template
	413	void
f073bbf7 CD	414	gold_undefined_symbol_at_location<64, true>(
	415	const Symbol* sym,
	416	const Relocate_info<64, true>* relinfo,
	417	size_t relnum, off_t reloffset);
75f2446e ILT	418	#endif
	419
	420	} // End namespace gold.