87 lines
2.8 KiB
C
87 lines
2.8 KiB
C
/****************************************************************************
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* include/execinfo.h
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*
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* SPDX-License-Identifier: Apache-2.0
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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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#ifndef __INCLUDE_EXECINFO_H
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#define __INCLUDE_EXECINFO_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/sched.h>
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#include <assert.h>
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#include <stdio.h>
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#include <sys/types.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* 3: ' 0x' prefix */
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#define BACKTRACE_PTR_FMT_WIDTH ((int)sizeof(uintptr_t) * 2 + 3)
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/* Buffer size needed to hold formatted `depth` backtraces */
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#define BACKTRACE_BUFFER_SIZE(d) (BACKTRACE_PTR_FMT_WIDTH * (d) + 1)
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#define backtrace(b, s) sched_backtrace(_SCHED_GETTID(), b, s, 0)
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#define dump_stack() sched_dumpstack(_SCHED_GETTID())
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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FAR char **backtrace_symbols(FAR void *const *buffer, int size);
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void backtrace_symbols_fd(FAR void *const *buffer, int size, int fd);
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int backtrace_format(FAR char *buffer, int size,
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FAR void *backtrace[], int depth);
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# if CONFIG_LIBC_BACKTRACE_BUFFSIZE > 0
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int backtrace_record(int skip);
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int backtrace_remove(int index);
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FAR void **backtrace_get(int index, FAR int *size);
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void backtrace_dump(void);
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# else
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# define backtrace_record(skip) (-ENOSYS)
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# define backtrace_remove(index) (-ENOSYS)
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# define backtrace_get(index, size) (*(size)=0)
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# define backtrace_dump()
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# endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __INCLUDE_EXECINFO_H */
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