a7c7f58d59
libunwind is an alternative to glibc's backtrace() to extract a backtrace. Use it when available to extend backtrace support to more platforms. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
38 lines
651 B
C++
38 lines
651 B
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2021, Ideas on Board Oy
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*
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* backtrace.h - Call stack backtraces
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*/
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#ifndef __LIBCAMERA_BASE_BACKTRACE_H__
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#define __LIBCAMERA_BASE_BACKTRACE_H__
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#include <string>
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#include <vector>
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#include <libcamera/base/private.h>
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#include <libcamera/base/class.h>
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namespace libcamera {
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class Backtrace
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{
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public:
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Backtrace();
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std::string toString(unsigned int skipLevels = 0) const;
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private:
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LIBCAMERA_DISABLE_COPY(Backtrace)
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bool backtraceTrace();
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bool unwindTrace();
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std::vector<void *> backtrace_;
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};
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} /* namespace libcamera */
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#endif /* __LIBCAMERA_BASE_BACKTRACE_H__ */
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