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53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
/* Copyright (C) 2018 MariaDB Corporation
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include <execinfo.h>
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#include <errno.h>
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#include <cstdio>
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#include <ctime>
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#include <cstring>
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#include <signal.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "mcsconfig.h"
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void fatalHandler(int sig)
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{
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char filename[128];
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void* addrs[128];
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snprintf(filename, 128, "%s/trace/%s.%d.log", MCSLOGDIR, program_invocation_short_name, getpid());
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FILE* logfile = fopen(filename, "w");
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char s[30];
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struct tm tim;
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time_t now;
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now = time(NULL);
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tim = *(localtime(&now));
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strftime(s, 30, "%F %T", &tim);
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fprintf(logfile, "Date/time: %s\n", s);
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fprintf(logfile, "Signal: %d\n\n", sig);
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fflush(logfile);
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int fd = fileno(logfile);
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int count = backtrace(addrs, sizeof(addrs) / sizeof(addrs[0]));
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backtrace_symbols_fd(addrs, count, fd);
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fclose(logfile);
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struct sigaction sigact;
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memset(&sigact, 0, sizeof(sigact));
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sigact.sa_handler = SIG_DFL;
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sigaction(sig, &sigact, NULL);
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raise(sig);
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}
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