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36 lines
1023 B
C
36 lines
1023 B
C
/* Copyright (c) 2013-2019, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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#ifndef TOR_BACKTRACE_H
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#define TOR_BACKTRACE_H
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/**
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* \file backtrace.h
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*
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* \brief Header for backtrace.c
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**/
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#include "orconfig.h"
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#include "lib/cc/compat_compiler.h"
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typedef void (*tor_log_fn)(int, unsigned, const char *fmt, ...)
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CHECK_PRINTF(3,4);
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void log_backtrace_impl(int severity, int domain, const char *msg,
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tor_log_fn logger);
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int configure_backtrace_handler(const char *tor_version);
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void clean_up_backtrace_handler(void);
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void dump_stack_symbols_to_error_fds(void);
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#define log_backtrace(sev, dom, msg) \
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log_backtrace_impl((sev), (dom), (msg), tor_log)
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#ifdef EXPOSE_CLEAN_BACKTRACE
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#if defined(HAVE_EXECINFO_H) && defined(HAVE_BACKTRACE) && \
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defined(HAVE_BACKTRACE_SYMBOLS_FD) && defined(HAVE_SIGACTION)
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void clean_backtrace(void **stack, size_t depth, const ucontext_t *ctx);
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#endif
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#endif /* defined(EXPOSE_CLEAN_BACKTRACE) */
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#endif /* !defined(TOR_BACKTRACE_H) */
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