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Fix libsupc++.a(vterminate.o): undefined reference to `_impure_ptr'

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ibbd9d980aa642b5a23016b54de8a7808db7b3b9f
This commit is contained in:
Xiang Xiao 2020-08-16 23:25:25 +08:00 committed by Matias N
parent 6039fb48ae
commit 79d476e423
2 changed files with 65 additions and 0 deletions
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4
libs/libxx/Makefile
View File

@ -37,6 +37,10 @@ include $(TOPDIR)/Make.defs
CXXSRCS = libxx_cxa_atexit.cxx libxx_eabi_atexit.cxx
ifeq ($(CONFIG_CXX_LIBSUPCXX),y)
CXXSRCS += libxx_impure.cxx
endif
# Include the uClibc++ Make.defs file if selected. If it is included,
# the uClibc++/Make.defs file will add its files to the source file list,
# add its DEPPATH info, and will add the appropriate paths to the VPATH

61
libs/libxx/libxx_impure.cxx Normal file
View File

@ -0,0 +1,61 @@
//***************************************************************************
// libs/libxx/libxx_impure.cxx
//
// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership. The
// ASF licenses this file to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance with the
// License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
//
//***************************************************************************
//***************************************************************************
// Included Files
//***************************************************************************
#if defined(__has_include) && __has_include(<reent.h>)
#include <reent.h>
//***************************************************************************
// Pre-processor Definitions
//***************************************************************************
#ifndef __ATTRIBUTE_IMPURE_PTR__
#define __ATTRIBUTE_IMPURE_PTR__
#endif
#ifndef __ATTRIBUTE_IMPURE_DATA__
#define __ATTRIBUTE_IMPURE_DATA__
#endif
//***************************************************************************
// Public Data
//***************************************************************************
extern "C"
{
#ifdef _REENT_SMALL
extern const struct __sFILE_fake __sf_fake_stdin _ATTRIBUTE ((weak));
extern const struct __sFILE_fake __sf_fake_stdout _ATTRIBUTE ((weak));
extern const struct __sFILE_fake __sf_fake_stderr _ATTRIBUTE ((weak));
#endif
static struct _reent __ATTRIBUTE_IMPURE_DATA__ impure_data = _REENT_INIT (impure_data);
#ifdef __CYGWIN__
extern struct _reent reent_data __attribute__ ((alias("impure_data")));
#endif
struct _reent *__ATTRIBUTE_IMPURE_PTR__ _impure_ptr = &impure_data;
struct _reent *const __ATTRIBUTE_IMPURE_PTR__ _global_impure_ptr = &impure_data;
}
#endif