// Debugging mode support code -*- C++ -*-
|
// Debugging mode support code -*- C++ -*-
|
|
|
// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
|
// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009
|
// Free Software Foundation, Inc.
|
// Free Software Foundation, Inc.
|
//
|
//
|
// This file is part of the GNU ISO C++ Library. This library is free
|
// This file is part of the GNU ISO C++ Library. This library is free
|
// software; you can redistribute it and/or modify it under the
|
// software; you can redistribute it and/or modify it under the
|
// terms of the GNU General Public License as published by the
|
// terms of the GNU General Public License as published by the
|
// Free Software Foundation; either version 3, or (at your option)
|
// Free Software Foundation; either version 3, or (at your option)
|
// any later version.
|
// any later version.
|
|
|
// This library is distributed in the hope that it will be useful,
|
// This library is distributed in the hope that it will be useful,
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
// GNU General Public License for more details.
|
// GNU General Public License for more details.
|
|
|
// Under Section 7 of GPL version 3, you are granted additional
|
// Under Section 7 of GPL version 3, you are granted additional
|
// permissions described in the GCC Runtime Library Exception, version
|
// permissions described in the GCC Runtime Library Exception, version
|
// 3.1, as published by the Free Software Foundation.
|
// 3.1, as published by the Free Software Foundation.
|
|
|
// You should have received a copy of the GNU General Public License and
|
// You should have received a copy of the GNU General Public License and
|
// a copy of the GCC Runtime Library Exception along with this program;
|
// a copy of the GCC Runtime Library Exception along with this program;
|
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
// <http://www.gnu.org/licenses/>.
|
// <http://www.gnu.org/licenses/>.
|
|
|
#include <debug/debug.h>
|
#include <debug/debug.h>
|
#include <debug/safe_sequence.h>
|
#include <debug/safe_sequence.h>
|
#include <debug/safe_iterator.h>
|
#include <debug/safe_iterator.h>
|
#include <algorithm>
|
#include <algorithm>
|
#include <cassert>
|
#include <cassert>
|
#include <cstring>
|
#include <cstring>
|
#include <cctype>
|
#include <cctype>
|
#include <cstdio>
|
#include <cstdio>
|
#include <cstdlib>
|
#include <cstdlib>
|
|
|
using namespace std;
|
using namespace std;
|
|
|
namespace
|
namespace
|
{
|
{
|
__gnu_cxx::__mutex&
|
__gnu_cxx::__mutex&
|
get_safe_base_mutex()
|
get_safe_base_mutex()
|
{
|
{
|
static __gnu_cxx::__mutex safe_base_mutex;
|
static __gnu_cxx::__mutex safe_base_mutex;
|
return safe_base_mutex;
|
return safe_base_mutex;
|
}
|
}
|
} // anonymous namespace
|
} // anonymous namespace
|
|
|
namespace __gnu_debug
|
namespace __gnu_debug
|
{
|
{
|
const char* _S_debug_messages[] =
|
const char* _S_debug_messages[] =
|
{
|
{
|
"function requires a valid iterator range [%1.name;, %2.name;)",
|
"function requires a valid iterator range [%1.name;, %2.name;)",
|
"attempt to insert into container with a singular iterator",
|
"attempt to insert into container with a singular iterator",
|
"attempt to insert into container with an iterator"
|
"attempt to insert into container with an iterator"
|
" from a different container",
|
" from a different container",
|
"attempt to erase from container with a %2.state; iterator",
|
"attempt to erase from container with a %2.state; iterator",
|
"attempt to erase from container with an iterator"
|
"attempt to erase from container with an iterator"
|
" from a different container",
|
" from a different container",
|
"attempt to subscript container with out-of-bounds index %2;,"
|
"attempt to subscript container with out-of-bounds index %2;,"
|
" but container only holds %3; elements",
|
" but container only holds %3; elements",
|
"attempt to access an element in an empty container",
|
"attempt to access an element in an empty container",
|
"elements in iterator range [%1.name;, %2.name;)"
|
"elements in iterator range [%1.name;, %2.name;)"
|
" are not partitioned by the value %3;",
|
" are not partitioned by the value %3;",
|
"elements in iterator range [%1.name;, %2.name;)"
|
"elements in iterator range [%1.name;, %2.name;)"
|
" are not partitioned by the predicate %3; and value %4;",
|
" are not partitioned by the predicate %3; and value %4;",
|
"elements in iterator range [%1.name;, %2.name;) are not sorted",
|
"elements in iterator range [%1.name;, %2.name;) are not sorted",
|
"elements in iterator range [%1.name;, %2.name;)"
|
"elements in iterator range [%1.name;, %2.name;)"
|
" are not sorted according to the predicate %3;",
|
" are not sorted according to the predicate %3;",
|
"elements in iterator range [%1.name;, %2.name;) do not form a heap",
|
"elements in iterator range [%1.name;, %2.name;) do not form a heap",
|
"elements in iterator range [%1.name;, %2.name;)"
|
"elements in iterator range [%1.name;, %2.name;)"
|
" do not form a heap with respect to the predicate %3;",
|
" do not form a heap with respect to the predicate %3;",
|
"attempt to write through a singular bitset reference",
|
"attempt to write through a singular bitset reference",
|
"attempt to read from a singular bitset reference",
|
"attempt to read from a singular bitset reference",
|
"attempt to flip a singular bitset reference",
|
"attempt to flip a singular bitset reference",
|
"attempt to splice a list into itself",
|
"attempt to splice a list into itself",
|
"attempt to splice lists with inequal allocators",
|
"attempt to splice lists with inequal allocators",
|
"attempt to splice elements referenced by a %1.state; iterator",
|
"attempt to splice elements referenced by a %1.state; iterator",
|
"attempt to splice an iterator from a different container",
|
"attempt to splice an iterator from a different container",
|
"splice destination %1.name;"
|
"splice destination %1.name;"
|
" occurs within source range [%2.name;, %3.name;)",
|
" occurs within source range [%2.name;, %3.name;)",
|
"attempt to initialize an iterator that will immediately become singular",
|
"attempt to initialize an iterator that will immediately become singular",
|
"attempt to copy-construct an iterator from a singular iterator",
|
"attempt to copy-construct an iterator from a singular iterator",
|
"attempt to construct a constant iterator"
|
"attempt to construct a constant iterator"
|
" from a singular mutable iterator",
|
" from a singular mutable iterator",
|
"attempt to copy from a singular iterator",
|
"attempt to copy from a singular iterator",
|
"attempt to dereference a %1.state; iterator",
|
"attempt to dereference a %1.state; iterator",
|
"attempt to increment a %1.state; iterator",
|
"attempt to increment a %1.state; iterator",
|
"attempt to decrement a %1.state; iterator",
|
"attempt to decrement a %1.state; iterator",
|
"attempt to subscript a %1.state; iterator %2; step from"
|
"attempt to subscript a %1.state; iterator %2; step from"
|
" its current position, which falls outside its dereferenceable range",
|
" its current position, which falls outside its dereferenceable range",
|
"attempt to advance a %1.state; iterator %2; steps,"
|
"attempt to advance a %1.state; iterator %2; steps,"
|
" which falls outside its valid range",
|
" which falls outside its valid range",
|
"attempt to retreat a %1.state; iterator %2; steps,"
|
"attempt to retreat a %1.state; iterator %2; steps,"
|
" which falls outside its valid range",
|
" which falls outside its valid range",
|
"attempt to compare a %1.state; iterator to a %2.state; iterator",
|
"attempt to compare a %1.state; iterator to a %2.state; iterator",
|
"attempt to compare iterators from different sequences",
|
"attempt to compare iterators from different sequences",
|
"attempt to order a %1.state; iterator to a %2.state; iterator",
|
"attempt to order a %1.state; iterator to a %2.state; iterator",
|
"attempt to order iterators from different sequences",
|
"attempt to order iterators from different sequences",
|
"attempt to compute the difference between a %1.state;"
|
"attempt to compute the difference between a %1.state;"
|
" iterator to a %2.state; iterator",
|
" iterator to a %2.state; iterator",
|
"attempt to compute the different between two iterators"
|
"attempt to compute the different between two iterators"
|
" from different sequences",
|
" from different sequences",
|
"attempt to dereference an end-of-stream istream_iterator",
|
"attempt to dereference an end-of-stream istream_iterator",
|
"attempt to increment an end-of-stream istream_iterator",
|
"attempt to increment an end-of-stream istream_iterator",
|
"attempt to output via an ostream_iterator with no associated stream",
|
"attempt to output via an ostream_iterator with no associated stream",
|
"attempt to dereference an end-of-stream istreambuf_iterator"
|
"attempt to dereference an end-of-stream istreambuf_iterator"
|
" (this is a GNU extension)",
|
" (this is a GNU extension)",
|
"attempt to increment an end-of-stream istreambuf_iterator"
|
"attempt to increment an end-of-stream istreambuf_iterator"
|
};
|
};
|
|
|
void
|
void
|
_Safe_sequence_base::
|
_Safe_sequence_base::
|
_M_detach_all()
|
_M_detach_all()
|
{
|
{
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
for (_Safe_iterator_base* __iter = _M_iterators; __iter;)
|
for (_Safe_iterator_base* __iter = _M_iterators; __iter;)
|
{
|
{
|
_Safe_iterator_base* __old = __iter;
|
_Safe_iterator_base* __old = __iter;
|
__iter = __iter->_M_next;
|
__iter = __iter->_M_next;
|
__old->_M_detach_single();
|
__old->_M_detach_single();
|
}
|
}
|
|
|
for (_Safe_iterator_base* __iter2 = _M_const_iterators; __iter2;)
|
for (_Safe_iterator_base* __iter2 = _M_const_iterators; __iter2;)
|
{
|
{
|
_Safe_iterator_base* __old = __iter2;
|
_Safe_iterator_base* __old = __iter2;
|
__iter2 = __iter2->_M_next;
|
__iter2 = __iter2->_M_next;
|
__old->_M_detach_single();
|
__old->_M_detach_single();
|
}
|
}
|
}
|
}
|
|
|
void
|
void
|
_Safe_sequence_base::
|
_Safe_sequence_base::
|
_M_detach_singular()
|
_M_detach_singular()
|
{
|
{
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
for (_Safe_iterator_base* __iter = _M_iterators; __iter;)
|
for (_Safe_iterator_base* __iter = _M_iterators; __iter;)
|
{
|
{
|
_Safe_iterator_base* __old = __iter;
|
_Safe_iterator_base* __old = __iter;
|
__iter = __iter->_M_next;
|
__iter = __iter->_M_next;
|
if (__old->_M_singular())
|
if (__old->_M_singular())
|
__old->_M_detach_single();
|
__old->_M_detach_single();
|
}
|
}
|
|
|
for (_Safe_iterator_base* __iter2 = _M_const_iterators; __iter2;)
|
for (_Safe_iterator_base* __iter2 = _M_const_iterators; __iter2;)
|
{
|
{
|
_Safe_iterator_base* __old = __iter2;
|
_Safe_iterator_base* __old = __iter2;
|
__iter2 = __iter2->_M_next;
|
__iter2 = __iter2->_M_next;
|
if (__old->_M_singular())
|
if (__old->_M_singular())
|
__old->_M_detach_single();
|
__old->_M_detach_single();
|
}
|
}
|
}
|
}
|
|
|
void
|
void
|
_Safe_sequence_base::
|
_Safe_sequence_base::
|
_M_revalidate_singular()
|
_M_revalidate_singular()
|
{
|
{
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
for (_Safe_iterator_base* __iter = _M_iterators; __iter;
|
for (_Safe_iterator_base* __iter = _M_iterators; __iter;
|
__iter = __iter->_M_next)
|
__iter = __iter->_M_next)
|
__iter->_M_version = _M_version;
|
__iter->_M_version = _M_version;
|
|
|
for (_Safe_iterator_base* __iter2 = _M_const_iterators; __iter2;
|
for (_Safe_iterator_base* __iter2 = _M_const_iterators; __iter2;
|
__iter2 = __iter2->_M_next)
|
__iter2 = __iter2->_M_next)
|
__iter2->_M_version = _M_version;
|
__iter2->_M_version = _M_version;
|
}
|
}
|
|
|
void
|
void
|
_Safe_sequence_base::
|
_Safe_sequence_base::
|
_M_swap(_Safe_sequence_base& __x)
|
_M_swap(_Safe_sequence_base& __x)
|
{
|
{
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
swap(_M_iterators, __x._M_iterators);
|
swap(_M_iterators, __x._M_iterators);
|
swap(_M_const_iterators, __x._M_const_iterators);
|
swap(_M_const_iterators, __x._M_const_iterators);
|
swap(_M_version, __x._M_version);
|
swap(_M_version, __x._M_version);
|
_Safe_iterator_base* __iter;
|
_Safe_iterator_base* __iter;
|
for (__iter = _M_iterators; __iter; __iter = __iter->_M_next)
|
for (__iter = _M_iterators; __iter; __iter = __iter->_M_next)
|
__iter->_M_sequence = this;
|
__iter->_M_sequence = this;
|
for (__iter = __x._M_iterators; __iter; __iter = __iter->_M_next)
|
for (__iter = __x._M_iterators; __iter; __iter = __iter->_M_next)
|
__iter->_M_sequence = &__x;
|
__iter->_M_sequence = &__x;
|
for (__iter = _M_const_iterators; __iter; __iter = __iter->_M_next)
|
for (__iter = _M_const_iterators; __iter; __iter = __iter->_M_next)
|
__iter->_M_sequence = this;
|
__iter->_M_sequence = this;
|
for (__iter = __x._M_const_iterators; __iter; __iter = __iter->_M_next)
|
for (__iter = __x._M_const_iterators; __iter; __iter = __iter->_M_next)
|
__iter->_M_sequence = &__x;
|
__iter->_M_sequence = &__x;
|
}
|
}
|
|
|
__gnu_cxx::__mutex&
|
__gnu_cxx::__mutex&
|
_Safe_sequence_base::
|
_Safe_sequence_base::
|
_M_get_mutex() throw ()
|
_M_get_mutex() throw ()
|
{ return get_safe_base_mutex(); }
|
{ return get_safe_base_mutex(); }
|
|
|
void
|
void
|
_Safe_iterator_base::
|
_Safe_iterator_base::
|
_M_attach(_Safe_sequence_base* __seq, bool __constant)
|
_M_attach(_Safe_sequence_base* __seq, bool __constant)
|
{
|
{
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
_M_attach_single(__seq, __constant);
|
_M_attach_single(__seq, __constant);
|
}
|
}
|
|
|
void
|
void
|
_Safe_iterator_base::
|
_Safe_iterator_base::
|
_M_attach_single(_Safe_sequence_base* __seq, bool __constant) throw ()
|
_M_attach_single(_Safe_sequence_base* __seq, bool __constant) throw ()
|
{
|
{
|
_M_detach_single();
|
_M_detach_single();
|
|
|
// Attach to the new sequence (if there is one)
|
// Attach to the new sequence (if there is one)
|
if (__seq)
|
if (__seq)
|
{
|
{
|
_M_sequence = __seq;
|
_M_sequence = __seq;
|
_M_version = _M_sequence->_M_version;
|
_M_version = _M_sequence->_M_version;
|
_M_prior = 0;
|
_M_prior = 0;
|
if (__constant)
|
if (__constant)
|
{
|
{
|
_M_next = _M_sequence->_M_const_iterators;
|
_M_next = _M_sequence->_M_const_iterators;
|
if (_M_next)
|
if (_M_next)
|
_M_next->_M_prior = this;
|
_M_next->_M_prior = this;
|
_M_sequence->_M_const_iterators = this;
|
_M_sequence->_M_const_iterators = this;
|
}
|
}
|
else
|
else
|
{
|
{
|
_M_next = _M_sequence->_M_iterators;
|
_M_next = _M_sequence->_M_iterators;
|
if (_M_next)
|
if (_M_next)
|
_M_next->_M_prior = this;
|
_M_next->_M_prior = this;
|
_M_sequence->_M_iterators = this;
|
_M_sequence->_M_iterators = this;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
void
|
void
|
_Safe_iterator_base::
|
_Safe_iterator_base::
|
_M_detach()
|
_M_detach()
|
{
|
{
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
__gnu_cxx::__scoped_lock sentry(_M_get_mutex());
|
_M_detach_single();
|
_M_detach_single();
|
}
|
}
|
|
|
void
|
void
|
_Safe_iterator_base::
|
_Safe_iterator_base::
|
_M_detach_single() throw ()
|
_M_detach_single() throw ()
|
{
|
{
|
if (_M_sequence)
|
if (_M_sequence)
|
{
|
{
|
// Remove us from this sequence's list
|
// Remove us from this sequence's list
|
if (_M_prior)
|
if (_M_prior)
|
_M_prior->_M_next = _M_next;
|
_M_prior->_M_next = _M_next;
|
if (_M_next)
|
if (_M_next)
|
_M_next->_M_prior = _M_prior;
|
_M_next->_M_prior = _M_prior;
|
|
|
if (_M_sequence->_M_const_iterators == this)
|
if (_M_sequence->_M_const_iterators == this)
|
_M_sequence->_M_const_iterators = _M_next;
|
_M_sequence->_M_const_iterators = _M_next;
|
if (_M_sequence->_M_iterators == this)
|
if (_M_sequence->_M_iterators == this)
|
_M_sequence->_M_iterators = _M_next;
|
_M_sequence->_M_iterators = _M_next;
|
}
|
}
|
|
|
_M_sequence = 0;
|
_M_sequence = 0;
|
_M_version = 0;
|
_M_version = 0;
|
_M_prior = 0;
|
_M_prior = 0;
|
_M_next = 0;
|
_M_next = 0;
|
}
|
}
|
|
|
bool
|
bool
|
_Safe_iterator_base::
|
_Safe_iterator_base::
|
_M_singular() const throw ()
|
_M_singular() const throw ()
|
{ return !_M_sequence || _M_version != _M_sequence->_M_version; }
|
{ return !_M_sequence || _M_version != _M_sequence->_M_version; }
|
|
|
bool
|
bool
|
_Safe_iterator_base::
|
_Safe_iterator_base::
|
_M_can_compare(const _Safe_iterator_base& __x) const throw ()
|
_M_can_compare(const _Safe_iterator_base& __x) const throw ()
|
{
|
{
|
return (!_M_singular()
|
return (!_M_singular()
|
&& !__x._M_singular() && _M_sequence == __x._M_sequence);
|
&& !__x._M_singular() && _M_sequence == __x._M_sequence);
|
}
|
}
|
|
|
__gnu_cxx::__mutex&
|
__gnu_cxx::__mutex&
|
_Safe_iterator_base::
|
_Safe_iterator_base::
|
_M_get_mutex() throw ()
|
_M_get_mutex() throw ()
|
{ return get_safe_base_mutex(); }
|
{ return get_safe_base_mutex(); }
|
|
|
void
|
void
|
_Error_formatter::_Parameter::
|
_Error_formatter::_Parameter::
|
_M_print_field(const _Error_formatter* __formatter, const char* __name) const
|
_M_print_field(const _Error_formatter* __formatter, const char* __name) const
|
{
|
{
|
assert(this->_M_kind != _Parameter::__unused_param);
|
assert(this->_M_kind != _Parameter::__unused_param);
|
const int __bufsize = 64;
|
const int __bufsize = 64;
|
char __buf[__bufsize];
|
char __buf[__bufsize];
|
|
|
if (_M_kind == __iterator)
|
if (_M_kind == __iterator)
|
{
|
{
|
if (strcmp(__name, "name") == 0)
|
if (strcmp(__name, "name") == 0)
|
{
|
{
|
assert(_M_variant._M_iterator._M_name);
|
assert(_M_variant._M_iterator._M_name);
|
__formatter->_M_print_word(_M_variant._M_iterator._M_name);
|
__formatter->_M_print_word(_M_variant._M_iterator._M_name);
|
}
|
}
|
else if (strcmp(__name, "address") == 0)
|
else if (strcmp(__name, "address") == 0)
|
{
|
{
|
__formatter->_M_format_word(__buf, __bufsize, "%p",
|
__formatter->_M_format_word(__buf, __bufsize, "%p",
|
_M_variant._M_iterator._M_address);
|
_M_variant._M_iterator._M_address);
|
__formatter->_M_print_word(__buf);
|
__formatter->_M_print_word(__buf);
|
}
|
}
|
else if (strcmp(__name, "type") == 0)
|
else if (strcmp(__name, "type") == 0)
|
{
|
{
|
if (!_M_variant._M_iterator._M_type)
|
if (!_M_variant._M_iterator._M_type)
|
__formatter->_M_print_word("<unknown type>");
|
__formatter->_M_print_word("<unknown type>");
|
else
|
else
|
// TBD: demangle!
|
// TBD: demangle!
|
__formatter->_M_print_word(_M_variant._M_iterator.
|
__formatter->_M_print_word(_M_variant._M_iterator.
|
_M_type->name());
|
_M_type->name());
|
}
|
}
|
else if (strcmp(__name, "constness") == 0)
|
else if (strcmp(__name, "constness") == 0)
|
{
|
{
|
static const char* __constness_names[__last_constness] =
|
static const char* __constness_names[__last_constness] =
|
{
|
{
|
"<unknown>",
|
"<unknown>",
|
"constant",
|
"constant",
|
"mutable"
|
"mutable"
|
};
|
};
|
__formatter->_M_print_word(__constness_names[_M_variant.
|
__formatter->_M_print_word(__constness_names[_M_variant.
|
_M_iterator.
|
_M_iterator.
|
_M_constness]);
|
_M_constness]);
|
}
|
}
|
else if (strcmp(__name, "state") == 0)
|
else if (strcmp(__name, "state") == 0)
|
{
|
{
|
static const char* __state_names[__last_state] =
|
static const char* __state_names[__last_state] =
|
{
|
{
|
"<unknown>",
|
"<unknown>",
|
"singular",
|
"singular",
|
"dereferenceable (start-of-sequence)",
|
"dereferenceable (start-of-sequence)",
|
"dereferenceable",
|
"dereferenceable",
|
"past-the-end"
|
"past-the-end"
|
};
|
};
|
__formatter->_M_print_word(__state_names[_M_variant.
|
__formatter->_M_print_word(__state_names[_M_variant.
|
_M_iterator._M_state]);
|
_M_iterator._M_state]);
|
}
|
}
|
else if (strcmp(__name, "sequence") == 0)
|
else if (strcmp(__name, "sequence") == 0)
|
{
|
{
|
assert(_M_variant._M_iterator._M_sequence);
|
assert(_M_variant._M_iterator._M_sequence);
|
__formatter->_M_format_word(__buf, __bufsize, "%p",
|
__formatter->_M_format_word(__buf, __bufsize, "%p",
|
_M_variant._M_iterator._M_sequence);
|
_M_variant._M_iterator._M_sequence);
|
__formatter->_M_print_word(__buf);
|
__formatter->_M_print_word(__buf);
|
}
|
}
|
else if (strcmp(__name, "seq_type") == 0)
|
else if (strcmp(__name, "seq_type") == 0)
|
{
|
{
|
if (!_M_variant._M_iterator._M_seq_type)
|
if (!_M_variant._M_iterator._M_seq_type)
|
__formatter->_M_print_word("<unknown seq_type>");
|
__formatter->_M_print_word("<unknown seq_type>");
|
else
|
else
|
// TBD: demangle!
|
// TBD: demangle!
|
__formatter->_M_print_word(_M_variant._M_iterator.
|
__formatter->_M_print_word(_M_variant._M_iterator.
|
_M_seq_type->name());
|
_M_seq_type->name());
|
}
|
}
|
else
|
else
|
assert(false);
|
assert(false);
|
}
|
}
|
else if (_M_kind == __sequence)
|
else if (_M_kind == __sequence)
|
{
|
{
|
if (strcmp(__name, "name") == 0)
|
if (strcmp(__name, "name") == 0)
|
{
|
{
|
assert(_M_variant._M_sequence._M_name);
|
assert(_M_variant._M_sequence._M_name);
|
__formatter->_M_print_word(_M_variant._M_sequence._M_name);
|
__formatter->_M_print_word(_M_variant._M_sequence._M_name);
|
}
|
}
|
else if (strcmp(__name, "address") == 0)
|
else if (strcmp(__name, "address") == 0)
|
{
|
{
|
assert(_M_variant._M_sequence._M_address);
|
assert(_M_variant._M_sequence._M_address);
|
__formatter->_M_format_word(__buf, __bufsize, "%p",
|
__formatter->_M_format_word(__buf, __bufsize, "%p",
|
_M_variant._M_sequence._M_address);
|
_M_variant._M_sequence._M_address);
|
__formatter->_M_print_word(__buf);
|
__formatter->_M_print_word(__buf);
|
}
|
}
|
else if (strcmp(__name, "type") == 0)
|
else if (strcmp(__name, "type") == 0)
|
{
|
{
|
if (!_M_variant._M_sequence._M_type)
|
if (!_M_variant._M_sequence._M_type)
|
__formatter->_M_print_word("<unknown type>");
|
__formatter->_M_print_word("<unknown type>");
|
else
|
else
|
// TBD: demangle!
|
// TBD: demangle!
|
__formatter->_M_print_word(_M_variant._M_sequence.
|
__formatter->_M_print_word(_M_variant._M_sequence.
|
_M_type->name());
|
_M_type->name());
|
}
|
}
|
else
|
else
|
assert(false);
|
assert(false);
|
}
|
}
|
else if (_M_kind == __integer)
|
else if (_M_kind == __integer)
|
{
|
{
|
if (strcmp(__name, "name") == 0)
|
if (strcmp(__name, "name") == 0)
|
{
|
{
|
assert(_M_variant._M_integer._M_name);
|
assert(_M_variant._M_integer._M_name);
|
__formatter->_M_print_word(_M_variant._M_integer._M_name);
|
__formatter->_M_print_word(_M_variant._M_integer._M_name);
|
}
|
}
|
else
|
else
|
assert(false);
|
assert(false);
|
}
|
}
|
else if (_M_kind == __string)
|
else if (_M_kind == __string)
|
{
|
{
|
if (strcmp(__name, "name") == 0)
|
if (strcmp(__name, "name") == 0)
|
{
|
{
|
assert(_M_variant._M_string._M_name);
|
assert(_M_variant._M_string._M_name);
|
__formatter->_M_print_word(_M_variant._M_string._M_name);
|
__formatter->_M_print_word(_M_variant._M_string._M_name);
|
}
|
}
|
else
|
else
|
assert(false);
|
assert(false);
|
}
|
}
|
else
|
else
|
{
|
{
|
assert(false);
|
assert(false);
|
}
|
}
|
}
|
}
|
|
|
void
|
void
|
_Error_formatter::_Parameter::
|
_Error_formatter::_Parameter::
|
_M_print_description(const _Error_formatter* __formatter) const
|
_M_print_description(const _Error_formatter* __formatter) const
|
{
|
{
|
const int __bufsize = 128;
|
const int __bufsize = 128;
|
char __buf[__bufsize];
|
char __buf[__bufsize];
|
|
|
if (_M_kind == __iterator)
|
if (_M_kind == __iterator)
|
{
|
{
|
__formatter->_M_print_word("iterator ");
|
__formatter->_M_print_word("iterator ");
|
if (_M_variant._M_iterator._M_name)
|
if (_M_variant._M_iterator._M_name)
|
{
|
{
|
__formatter->_M_format_word(__buf, __bufsize, "\"%s\" ",
|
__formatter->_M_format_word(__buf, __bufsize, "\"%s\" ",
|
_M_variant._M_iterator._M_name);
|
_M_variant._M_iterator._M_name);
|
__formatter->_M_print_word(__buf);
|
__formatter->_M_print_word(__buf);
|
}
|
}
|
|
|
__formatter->_M_format_word(__buf, __bufsize, "@ 0x%p {\n",
|
__formatter->_M_format_word(__buf, __bufsize, "@ 0x%p {\n",
|
_M_variant._M_iterator._M_address);
|
_M_variant._M_iterator._M_address);
|
__formatter->_M_print_word(__buf);
|
__formatter->_M_print_word(__buf);
|
if (_M_variant._M_iterator._M_type)
|
if (_M_variant._M_iterator._M_type)
|
{
|
{
|
__formatter->_M_print_word("type = ");
|
__formatter->_M_print_word("type = ");
|
_M_print_field(__formatter, "type");
|
_M_print_field(__formatter, "type");
|
|
|
if (_M_variant._M_iterator._M_constness != __unknown_constness)
|
if (_M_variant._M_iterator._M_constness != __unknown_constness)
|
{
|
{
|
__formatter->_M_print_word(" (");
|
__formatter->_M_print_word(" (");
|
_M_print_field(__formatter, "constness");
|
_M_print_field(__formatter, "constness");
|
__formatter->_M_print_word(" iterator)");
|
__formatter->_M_print_word(" iterator)");
|
}
|
}
|
__formatter->_M_print_word(";\n");
|
__formatter->_M_print_word(";\n");
|
}
|
}
|
|
|
if (_M_variant._M_iterator._M_state != __unknown_state)
|
if (_M_variant._M_iterator._M_state != __unknown_state)
|
{
|
{
|
__formatter->_M_print_word(" state = ");
|
__formatter->_M_print_word(" state = ");
|
_M_print_field(__formatter, "state");
|
_M_print_field(__formatter, "state");
|
__formatter->_M_print_word(";\n");
|
__formatter->_M_print_word(";\n");
|
}
|
}
|
|
|
if (_M_variant._M_iterator._M_sequence)
|
if (_M_variant._M_iterator._M_sequence)
|
{
|
{
|
__formatter->_M_print_word(" references sequence ");
|
__formatter->_M_print_word(" references sequence ");
|
if (_M_variant._M_iterator._M_seq_type)
|
if (_M_variant._M_iterator._M_seq_type)
|
{
|
{
|
__formatter->_M_print_word("with type `");
|
__formatter->_M_print_word("with type `");
|
_M_print_field(__formatter, "seq_type");
|
_M_print_field(__formatter, "seq_type");
|
__formatter->_M_print_word("' ");
|
__formatter->_M_print_word("' ");
|
}
|
}
|
|
|
__formatter->_M_format_word(__buf, __bufsize, "@ 0x%p\n",
|
__formatter->_M_format_word(__buf, __bufsize, "@ 0x%p\n",
|
_M_variant._M_sequence._M_address);
|
_M_variant._M_sequence._M_address);
|
__formatter->_M_print_word(__buf);
|
__formatter->_M_print_word(__buf);
|
}
|
}
|
__formatter->_M_print_word("}\n");
|
__formatter->_M_print_word("}\n");
|
}
|
}
|
else if (_M_kind == __sequence)
|
else if (_M_kind == __sequence)
|
{
|
{
|
__formatter->_M_print_word("sequence ");
|
__formatter->_M_print_word("sequence ");
|
if (_M_variant._M_sequence._M_name)
|
if (_M_variant._M_sequence._M_name)
|
{
|
{
|
__formatter->_M_format_word(__buf, __bufsize, "\"%s\" ",
|
__formatter->_M_format_word(__buf, __bufsize, "\"%s\" ",
|
_M_variant._M_sequence._M_name);
|
_M_variant._M_sequence._M_name);
|
__formatter->_M_print_word(__buf);
|
__formatter->_M_print_word(__buf);
|
}
|
}
|
|
|
__formatter->_M_format_word(__buf, __bufsize, "@ 0x%p {\n",
|
__formatter->_M_format_word(__buf, __bufsize, "@ 0x%p {\n",
|
_M_variant._M_sequence._M_address);
|
_M_variant._M_sequence._M_address);
|
__formatter->_M_print_word(__buf);
|
__formatter->_M_print_word(__buf);
|
|
|
if (_M_variant._M_sequence._M_type)
|
if (_M_variant._M_sequence._M_type)
|
{
|
{
|
__formatter->_M_print_word(" type = ");
|
__formatter->_M_print_word(" type = ");
|
_M_print_field(__formatter, "type");
|
_M_print_field(__formatter, "type");
|
__formatter->_M_print_word(";\n");
|
__formatter->_M_print_word(";\n");
|
}
|
}
|
__formatter->_M_print_word("}\n");
|
__formatter->_M_print_word("}\n");
|
}
|
}
|
}
|
}
|
|
|
const _Error_formatter&
|
const _Error_formatter&
|
_Error_formatter::_M_message(_Debug_msg_id __id) const throw ()
|
_Error_formatter::_M_message(_Debug_msg_id __id) const throw ()
|
{ return this->_M_message(_S_debug_messages[__id]); }
|
{ return this->_M_message(_S_debug_messages[__id]); }
|
|
|
void
|
void
|
_Error_formatter::_M_error() const
|
_Error_formatter::_M_error() const
|
{
|
{
|
const int __bufsize = 128;
|
const int __bufsize = 128;
|
char __buf[__bufsize];
|
char __buf[__bufsize];
|
|
|
// Emit file & line number information
|
// Emit file & line number information
|
_M_column = 1;
|
_M_column = 1;
|
_M_wordwrap = false;
|
_M_wordwrap = false;
|
if (_M_file)
|
if (_M_file)
|
{
|
{
|
_M_format_word(__buf, __bufsize, "%s:", _M_file);
|
_M_format_word(__buf, __bufsize, "%s:", _M_file);
|
_M_print_word(__buf);
|
_M_print_word(__buf);
|
_M_column += strlen(__buf);
|
_M_column += strlen(__buf);
|
}
|
}
|
|
|
if (_M_line > 0)
|
if (_M_line > 0)
|
{
|
{
|
_M_format_word(__buf, __bufsize, "%u:", _M_line);
|
_M_format_word(__buf, __bufsize, "%u:", _M_line);
|
_M_print_word(__buf);
|
_M_print_word(__buf);
|
_M_column += strlen(__buf);
|
_M_column += strlen(__buf);
|
}
|
}
|
|
|
if (_M_max_length)
|
if (_M_max_length)
|
_M_wordwrap = true;
|
_M_wordwrap = true;
|
_M_print_word("error: ");
|
_M_print_word("error: ");
|
|
|
// Print the error message
|
// Print the error message
|
assert(_M_text);
|
assert(_M_text);
|
_M_print_string(_M_text);
|
_M_print_string(_M_text);
|
_M_print_word(".\n");
|
_M_print_word(".\n");
|
|
|
// Emit descriptions of the objects involved in the operation
|
// Emit descriptions of the objects involved in the operation
|
_M_wordwrap = false;
|
_M_wordwrap = false;
|
bool __has_noninteger_parameters = false;
|
bool __has_noninteger_parameters = false;
|
for (unsigned int __i = 0; __i < _M_num_parameters; ++__i)
|
for (unsigned int __i = 0; __i < _M_num_parameters; ++__i)
|
{
|
{
|
if (_M_parameters[__i]._M_kind == _Parameter::__iterator
|
if (_M_parameters[__i]._M_kind == _Parameter::__iterator
|
|| _M_parameters[__i]._M_kind == _Parameter::__sequence)
|
|| _M_parameters[__i]._M_kind == _Parameter::__sequence)
|
{
|
{
|
if (!__has_noninteger_parameters)
|
if (!__has_noninteger_parameters)
|
{
|
{
|
_M_first_line = true;
|
_M_first_line = true;
|
_M_print_word("\nObjects involved in the operation:\n");
|
_M_print_word("\nObjects involved in the operation:\n");
|
__has_noninteger_parameters = true;
|
__has_noninteger_parameters = true;
|
}
|
}
|
_M_parameters[__i]._M_print_description(this);
|
_M_parameters[__i]._M_print_description(this);
|
}
|
}
|
}
|
}
|
|
|
abort();
|
abort();
|
}
|
}
|
|
|
template<typename _Tp>
|
template<typename _Tp>
|
void
|
void
|
_Error_formatter::_M_format_word(char* __buf,
|
_Error_formatter::_M_format_word(char* __buf,
|
int __n __attribute__ ((__unused__)),
|
int __n __attribute__ ((__unused__)),
|
const char* __fmt, _Tp __s) const throw ()
|
const char* __fmt, _Tp __s) const throw ()
|
{
|
{
|
#ifdef _GLIBCXX_USE_C99
|
#ifdef _GLIBCXX_USE_C99
|
std::snprintf(__buf, __n, __fmt, __s);
|
std::snprintf(__buf, __n, __fmt, __s);
|
#else
|
#else
|
std::sprintf(__buf, __fmt, __s);
|
std::sprintf(__buf, __fmt, __s);
|
#endif
|
#endif
|
}
|
}
|
|
|
|
|
void
|
void
|
_Error_formatter::_M_print_word(const char* __word) const
|
_Error_formatter::_M_print_word(const char* __word) const
|
{
|
{
|
if (!_M_wordwrap)
|
if (!_M_wordwrap)
|
{
|
{
|
fprintf(stderr, "%s", __word);
|
fprintf(stderr, "%s", __word);
|
return;
|
return;
|
}
|
}
|
|
|
size_t __length = strlen(__word);
|
size_t __length = strlen(__word);
|
if (__length == 0)
|
if (__length == 0)
|
return;
|
return;
|
|
|
if ((_M_column + __length < _M_max_length)
|
if ((_M_column + __length < _M_max_length)
|
|| (__length >= _M_max_length && _M_column == 1))
|
|| (__length >= _M_max_length && _M_column == 1))
|
{
|
{
|
// If this isn't the first line, indent
|
// If this isn't the first line, indent
|
if (_M_column == 1 && !_M_first_line)
|
if (_M_column == 1 && !_M_first_line)
|
{
|
{
|
char __spacing[_M_indent + 1];
|
char __spacing[_M_indent + 1];
|
for (int i = 0; i < _M_indent; ++i)
|
for (int i = 0; i < _M_indent; ++i)
|
__spacing[i] = ' ';
|
__spacing[i] = ' ';
|
__spacing[_M_indent] = '\0';
|
__spacing[_M_indent] = '\0';
|
fprintf(stderr, "%s", __spacing);
|
fprintf(stderr, "%s", __spacing);
|
_M_column += _M_indent;
|
_M_column += _M_indent;
|
}
|
}
|
|
|
fprintf(stderr, "%s", __word);
|
fprintf(stderr, "%s", __word);
|
_M_column += __length;
|
_M_column += __length;
|
|
|
if (__word[__length - 1] == '\n')
|
if (__word[__length - 1] == '\n')
|
{
|
{
|
_M_first_line = false;
|
_M_first_line = false;
|
_M_column = 1;
|
_M_column = 1;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
_M_column = 1;
|
_M_column = 1;
|
_M_print_word("\n");
|
_M_print_word("\n");
|
_M_print_word(__word);
|
_M_print_word(__word);
|
}
|
}
|
}
|
}
|
|
|
void
|
void
|
_Error_formatter::
|
_Error_formatter::
|
_M_print_string(const char* __string) const
|
_M_print_string(const char* __string) const
|
{
|
{
|
const char* __start = __string;
|
const char* __start = __string;
|
const char* __finish = __start;
|
const char* __finish = __start;
|
const int __bufsize = 128;
|
const int __bufsize = 128;
|
char __buf[__bufsize];
|
char __buf[__bufsize];
|
|
|
while (*__start)
|
while (*__start)
|
{
|
{
|
if (*__start != '%')
|
if (*__start != '%')
|
{
|
{
|
// [__start, __finish) denotes the next word
|
// [__start, __finish) denotes the next word
|
__finish = __start;
|
__finish = __start;
|
while (isalnum(*__finish))
|
while (isalnum(*__finish))
|
++__finish;
|
++__finish;
|
if (__start == __finish)
|
if (__start == __finish)
|
++__finish;
|
++__finish;
|
if (isspace(*__finish))
|
if (isspace(*__finish))
|
++__finish;
|
++__finish;
|
|
|
const ptrdiff_t __len = __finish - __start;
|
const ptrdiff_t __len = __finish - __start;
|
assert(__len < __bufsize);
|
assert(__len < __bufsize);
|
memcpy(__buf, __start, __len);
|
memcpy(__buf, __start, __len);
|
__buf[__len] = '\0';
|
__buf[__len] = '\0';
|
_M_print_word(__buf);
|
_M_print_word(__buf);
|
__start = __finish;
|
__start = __finish;
|
|
|
// Skip extra whitespace
|
// Skip extra whitespace
|
while (*__start == ' ')
|
while (*__start == ' ')
|
++__start;
|
++__start;
|
|
|
continue;
|
continue;
|
}
|
}
|
|
|
++__start;
|
++__start;
|
assert(*__start);
|
assert(*__start);
|
if (*__start == '%')
|
if (*__start == '%')
|
{
|
{
|
_M_print_word("%");
|
_M_print_word("%");
|
++__start;
|
++__start;
|
continue;
|
continue;
|
}
|
}
|
|
|
// Get the parameter number
|
// Get the parameter number
|
assert(*__start >= '1' && *__start <= '9');
|
assert(*__start >= '1' && *__start <= '9');
|
size_t __param = *__start - '0';
|
size_t __param = *__start - '0';
|
--__param;
|
--__param;
|
assert(__param < _M_num_parameters);
|
assert(__param < _M_num_parameters);
|
|
|
// '.' separates the parameter number from the field
|
// '.' separates the parameter number from the field
|
// name, if there is one.
|
// name, if there is one.
|
++__start;
|
++__start;
|
if (*__start != '.')
|
if (*__start != '.')
|
{
|
{
|
assert(*__start == ';');
|
assert(*__start == ';');
|
++__start;
|
++__start;
|
__buf[0] = '\0';
|
__buf[0] = '\0';
|
if (_M_parameters[__param]._M_kind == _Parameter::__integer)
|
if (_M_parameters[__param]._M_kind == _Parameter::__integer)
|
{
|
{
|
_M_format_word(__buf, __bufsize, "%ld",
|
_M_format_word(__buf, __bufsize, "%ld",
|
_M_parameters[__param]._M_variant._M_integer._M_value);
|
_M_parameters[__param]._M_variant._M_integer._M_value);
|
_M_print_word(__buf);
|
_M_print_word(__buf);
|
}
|
}
|
else if (_M_parameters[__param]._M_kind == _Parameter::__string)
|
else if (_M_parameters[__param]._M_kind == _Parameter::__string)
|
_M_print_string(_M_parameters[__param]._M_variant._M_string._M_value);
|
_M_print_string(_M_parameters[__param]._M_variant._M_string._M_value);
|
continue;
|
continue;
|
}
|
}
|
|
|
// Extract the field name we want
|
// Extract the field name we want
|
enum { __max_field_len = 16 };
|
enum { __max_field_len = 16 };
|
char __field[__max_field_len];
|
char __field[__max_field_len];
|
int __field_idx = 0;
|
int __field_idx = 0;
|
++__start;
|
++__start;
|
while (*__start != ';')
|
while (*__start != ';')
|
{
|
{
|
assert(*__start);
|
assert(*__start);
|
assert(__field_idx < __max_field_len-1);
|
assert(__field_idx < __max_field_len-1);
|
__field[__field_idx++] = *__start++;
|
__field[__field_idx++] = *__start++;
|
}
|
}
|
++__start;
|
++__start;
|
__field[__field_idx] = 0;
|
__field[__field_idx] = 0;
|
|
|
_M_parameters[__param]._M_print_field(this, __field);
|
_M_parameters[__param]._M_print_field(this, __field);
|
}
|
}
|
}
|
}
|
|
|
void
|
void
|
_Error_formatter::_M_get_max_length() const throw ()
|
_Error_formatter::_M_get_max_length() const throw ()
|
{
|
{
|
const char* __nptr = std::getenv("GLIBCXX_DEBUG_MESSAGE_LENGTH");
|
const char* __nptr = std::getenv("GLIBCXX_DEBUG_MESSAGE_LENGTH");
|
if (__nptr)
|
if (__nptr)
|
{
|
{
|
char* __endptr;
|
char* __endptr;
|
const unsigned long __ret = std::strtoul(__nptr, &__endptr, 0);
|
const unsigned long __ret = std::strtoul(__nptr, &__endptr, 0);
|
if (*__nptr != '\0' && *__endptr == '\0')
|
if (*__nptr != '\0' && *__endptr == '\0')
|
_M_max_length = __ret;
|
_M_max_length = __ret;
|
}
|
}
|
}
|
}
|
|
|
// Instantiations.
|
// Instantiations.
|
template
|
template
|
void
|
void
|
_Error_formatter::_M_format_word(char*, int, const char*,
|
_Error_formatter::_M_format_word(char*, int, const char*,
|
const void*) const;
|
const void*) const;
|
|
|
template
|
template
|
void
|
void
|
_Error_formatter::_M_format_word(char*, int, const char*, long) const;
|
_Error_formatter::_M_format_word(char*, int, const char*, long) const;
|
|
|
template
|
template
|
void
|
void
|
_Error_formatter::_M_format_word(char*, int, const char*,
|
_Error_formatter::_M_format_word(char*, int, const char*,
|
std::size_t) const;
|
std::size_t) const;
|
|
|
template
|
template
|
void
|
void
|
_Error_formatter::_M_format_word(char*, int, const char*,
|
_Error_formatter::_M_format_word(char*, int, const char*,
|
const char*) const;
|
const char*) const;
|
} // namespace __gnu_debug
|
} // namespace __gnu_debug
|
|
|
