libs: Move libxx_impure.cxx from libs/libxx/ to libs/libc/misc/
to fix the gcov link error: arm-none-eabi-ld: /home/xiaoxiang/vela/prebuilts/gcc/linux/arm/bin/../lib/gcc/arm-none-eabi/10.3.1/thumb/v7e-m/nofp/libgcov.a(_gcov.o): in function `gcov_error_exit': libgcov-driver.c:(.text+0x7c): undefined reference to `_impure_ptr' arm-none-eabi-ld: /home/xiaoxiang/vela/prebuilts/gcc/linux/arm/bin/../lib/gcc/arm-none-eabi/10.3.1/thumb/v7e-m/nofp/libgcov.a(_gcov.o): in function `get_gcov_error_file': libgcov-driver.c:(.text+0x1e0): undefined reference to `_impure_ptr' arm-none-eabi-ld: /home/xiaoxiang/vela/prebuilts/gcc/linux/arm/bin/../lib/gcc/arm-none-eabi/10.3.1/thumb/v7e-m/nofp/libgcov.a(_gcov.o): in function `gcov_exit_open_gcda_file.isra.0': libgcov-driver.c:(.text+0x660): undefined reference to `_impure_ptr' Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
Alan Carvalho de Assis
parent
e84e5f0e1d
commit
4ae7f4c1f6
@ -22,7 +22,7 @@
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CSRCS += lib_mknod.c lib_umask.c lib_utsname.c lib_getrandom.c
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CSRCS += lib_xorshift128.c lib_tea_encrypt.c lib_tea_decrypt.c
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CSRCS += lib_cxx_initialize.c
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CSRCS += lib_cxx_initialize.c lib_impure.c
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# Support for platforms that do not have long long types
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71
libs/libc/misc/lib_impure.c
Normal file
71
libs/libc/misc/lib_impure.c
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@ -0,0 +1,71 @@
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/****************************************************************************
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* libs/libc/misc/lib_impure.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#if defined(__has_include)
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# if __has_include(<reent.h>)
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#include <reent.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#ifndef __ATTRIBUTE_IMPURE_PTR__
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# define __ATTRIBUTE_IMPURE_PTR__
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#endif
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#ifndef __ATTRIBUTE_IMPURE_DATA__
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# define __ATTRIBUTE_IMPURE_DATA__
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#ifdef _REENT_SMALL
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extern const struct __sFILE_fake __sf_fake_stdin _ATTRIBUTE((weak));
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extern const struct __sFILE_fake __sf_fake_stdout _ATTRIBUTE((weak));
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extern const struct __sFILE_fake __sf_fake_stderr _ATTRIBUTE((weak));
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#endif
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static struct _reent __ATTRIBUTE_IMPURE_DATA__
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impure_data = _REENT_INIT(impure_data);
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#ifdef __CYGWIN__
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extern struct _reent reent_data __attribute__((alias("impure_data")));
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#endif
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struct _reent *__ATTRIBUTE_IMPURE_PTR__
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_impure_ptr = &impure_data;
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#ifdef CONFIG_ARCH_XTENSA
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struct _reent *__ATTRIBUTE_IMPURE_PTR__
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_global_impure_ptr = &impure_data;
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#else
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struct _reent *const __ATTRIBUTE_IMPURE_PTR__
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_global_impure_ptr = &impure_data;
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#endif
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# endif /* __has_include(<reent.h>) */
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#endif /* defined(__has_include) */
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@ -41,9 +41,7 @@ ifeq ($(CONFIG_LIBCXXABI),y)
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include libcxxabi.defs
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endif
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ifeq ($(CONFIG_LIBSUPCXX),y)
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CXXSRCS += libxx_impure.cxx
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else
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ifneq ($(CONFIG_LIBSUPCXX),y)
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CXXSRCS += libxx_eabi_atexit.cxx
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endif
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@ -1,61 +0,0 @@
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//***************************************************************************
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// libs/libxx/libxx_impure.cxx
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//
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// Licensed to the Apache Software Foundation (ASF) under one or more
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// contributor license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright ownership. The
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// ASF licenses this file to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance with the
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// License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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//
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//***************************************************************************
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//***************************************************************************
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// Included Files
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//***************************************************************************
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#if defined(__has_include) && __has_include(<reent.h>)
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#include <reent.h>
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//***************************************************************************
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// Pre-processor Definitions
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//***************************************************************************
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#ifndef __ATTRIBUTE_IMPURE_PTR__
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#define __ATTRIBUTE_IMPURE_PTR__
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#endif
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#ifndef __ATTRIBUTE_IMPURE_DATA__
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#define __ATTRIBUTE_IMPURE_DATA__
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#endif
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//***************************************************************************
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// Public Data
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//***************************************************************************
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extern "C"
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{
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#ifdef _REENT_SMALL
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extern const struct __sFILE_fake __sf_fake_stdin _ATTRIBUTE ((weak));
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extern const struct __sFILE_fake __sf_fake_stdout _ATTRIBUTE ((weak));
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extern const struct __sFILE_fake __sf_fake_stderr _ATTRIBUTE ((weak));
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#endif
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static struct _reent __ATTRIBUTE_IMPURE_DATA__ impure_data = _REENT_INIT (impure_data);
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#ifdef __CYGWIN__
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extern struct _reent reent_data __attribute__ ((alias("impure_data")));
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#endif
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struct _reent *__ATTRIBUTE_IMPURE_PTR__ _impure_ptr = &impure_data;
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struct _reent *const __ATTRIBUTE_IMPURE_PTR__ _global_impure_ptr = &impure_data;
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}
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#endif
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