mirror of
https://github.com/joyieldInc/predixy.git
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ec36627f91
change signal SIGHUP action from abort process to ignore log signal value when process aborted by signal
43 lines
847 B
C
43 lines
847 B
C
/*
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* predixy - A high performance and full features proxy for redis.
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* Copyright (C) 2017 Joyield, Inc. <joyield.com@gmail.com>
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* All rights reserved.
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*/
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#ifndef _PREDIXY_BACKTRACE_H_
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#define _PREDIXY_BACKTRACE_H_
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#include "Logger.h"
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#if _PREDIXY_BACKTRACE_
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#include <execinfo.h>
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inline void traceInfo(int sig)
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{
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#define Size 128
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logError("predixy backtrace(%d)", sig);
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void* buf[Size];
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int num = ::backtrace(buf, Size);
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int fd = -1;
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if (Logger::gInst) {
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fd = Logger::gInst->logFileFd();
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if (fd >= 0) {
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backtrace_symbols_fd(buf, num, fd);
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}
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}
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if (fd != STDOUT_FILENO) {
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backtrace_symbols_fd(buf, num, STDOUT_FILENO);
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}
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}
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#else
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inline void traceInfo(int sig)
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{
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logError("predixy backtrace(%d), but current system unspport backtrace", sig);
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}
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#endif
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#endif
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