* cxx.cc: New file. Implement new, new[], delete and delete[]

operators and  __cxa_pure_virtual if compiled by gcc >=3.
	* Makefile.in (DLL_OFILES): Add cxx.o.
	Remove libstdc++.a from cygwin1.dll link step.
This commit is contained in:
Corinna Vinschen 2002-12-04 20:36:23 +00:00
parent 94f860c030
commit 7453997e0e
3 changed files with 58 additions and 2 deletions

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@ -1,3 +1,10 @@
2002-11-26 Thomas Pfaff <tpfaff@gmx.net>
* cxx.cc: New file. Implement new, new[], delete and delete[]
operators and __cxa_pure_virtual if compiled by gcc >=3.
* Makefile.in (DLL_OFILES): Add cxx.o.
Remove libstdc++.a from cygwin1.dll link step.
2002-11-29 Steve Osborn <bub@io.com>
* fhandler_tty.cc (fhandler_pty_master::accept_input): Move

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@ -124,7 +124,7 @@ MALLOC_OFILES=@MALLOC_OFILES@
DLL_IMPORTS:=$(w32api_lib)/libkernel32.a
# Please maintain this list in sorted order, with maximum files per 80 col line
DLL_OFILES:=assert.o autoload.o cygheap.o cygserver_client.o \
DLL_OFILES:=assert.o autoload.o cxx.o cygheap.o cygserver_client.o \
cygserver_transport.o cygserver_transport_pipes.o \
cygserver_transport_sockets.o cygthread.o dcrt0.o debug.o \
delqueue.o dir.o dlfcn.o dll_init.o dtable.o environ.o errno.o \
@ -263,7 +263,7 @@ maintainer-clean realclean: clean
new-$(DLL_NAME): $(LDSCRIPT) $(DLL_OFILES) $(DEF_FILE) $(DLL_IMPORTS) $(LIBC) $(LIBM) $(API_VER) Makefile winver_stamp
$(CXX) $(CXXFLAGS) -nostdlib -Wl,-T$(firstword $^) -Wl,--out-implib,cygdll.a -shared -o $@ \
-e $(DLL_ENTRY) $(DEF_FILE) $(DLL_OFILES) version.o winver.o \
$(MALLOC_OBJ) $(LIBM) -lstdc++ $(LIBC) \
$(MALLOC_OBJ) $(LIBM) $(LIBC) \
-lgcc $(DLL_IMPORTS)
# Rule to build libcygwin.a

49
winsup/cygwin/cxx.cc Normal file
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@ -0,0 +1,49 @@
/* cxx.cc
Copyright 2002 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 <stdlib.h>
void *
operator new (size_t s)
{
void *p = malloc (s);
if (p)
memset (p,0,s);
return p;
}
void
operator delete (void *p)
{
free (p);
}
void *
operator new[] (size_t s)
{
return ::operator new (s);
}
void
operator delete[] (void *p)
{
::operator delete (p);
}
extern "C" void
__cxa_pure_virtual (void)
{
api_fatal ("pure virtual method called");
}
#endif