mirror of
git://sourceware.org/git/newlib-cygwin.git
synced 2025-01-17 03:49:46 +08:00
93c13ec6cc
When compiling with -std=c++14 (the default for gcc 6.0+), the sized deallocation operator must be defined to prevent undefined symbols when linking. winsup/cygwin/ChangeLog: cxx.cc (operator delete(void *p, size_t)): Define. Signed-off-by: Peter Foley <pefoley2@pefoley.com>
114 lines
1.9 KiB
C++
114 lines
1.9 KiB
C++
/* cxx.cc
|
|
|
|
Copyright 2002, 2003, 2005, 2009 Red Hat, Inc.
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#if (__GNUC__ >= 3)
|
|
|
|
#include "winsup.h"
|
|
#include "cygwin-cxx.h"
|
|
|
|
/* These implementations of operators new and delete are used internally by
|
|
the DLL, and are kept separate from the user's/libstdc++'s versions by
|
|
use of LD's --wrap option. */
|
|
|
|
void *
|
|
operator new (std::size_t s)
|
|
{
|
|
void *p = calloc (1, s);
|
|
return p;
|
|
}
|
|
|
|
void
|
|
operator delete (void *p)
|
|
{
|
|
free (p);
|
|
}
|
|
void
|
|
operator delete (void *p, size_t)
|
|
{
|
|
::operator delete(p);
|
|
}
|
|
|
|
void *
|
|
operator new[] (std::size_t s)
|
|
{
|
|
return ::operator new (s);
|
|
}
|
|
|
|
void
|
|
operator delete[] (void *p)
|
|
{
|
|
::operator delete (p);
|
|
}
|
|
|
|
/* Nothrow versions, provided only for completeness in the fallback array. */
|
|
|
|
void *
|
|
operator new (std::size_t s, const std::nothrow_t &)
|
|
{
|
|
void *p = calloc (1, s);
|
|
return p;
|
|
}
|
|
|
|
void
|
|
operator delete (void *p, const std::nothrow_t &)
|
|
{
|
|
free (p);
|
|
}
|
|
|
|
void *
|
|
operator new[] (std::size_t s, const std::nothrow_t &nt)
|
|
{
|
|
return ::operator new (s, nt);
|
|
}
|
|
|
|
void
|
|
operator delete[] (void *p, const std::nothrow_t &nt)
|
|
{
|
|
::operator delete (p, nt);
|
|
}
|
|
|
|
|
|
extern "C" void
|
|
__cxa_pure_virtual (void)
|
|
{
|
|
api_fatal ("pure virtual method called");
|
|
}
|
|
|
|
extern "C" void
|
|
__cxa_guard_acquire ()
|
|
{
|
|
}
|
|
|
|
extern "C" void
|
|
__cxa_guard_release ()
|
|
{
|
|
}
|
|
|
|
/* These routines are made available as last-resort fallbacks
|
|
for the application. Should not be used in practice; the
|
|
entries in this struct get overwritten by each DLL as it
|
|
is loaded, and libstdc++ will override the whole lot first
|
|
thing of all. */
|
|
|
|
struct per_process_cxx_malloc default_cygwin_cxx_malloc =
|
|
{
|
|
&(operator new),
|
|
&(operator new[]),
|
|
&(operator delete),
|
|
&(operator delete[]),
|
|
&(operator new),
|
|
&(operator new[]),
|
|
&(operator delete),
|
|
&(operator delete[]),
|
|
};
|
|
|
|
|
|
#endif
|