Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#define _GNU_SOURCE /* required for getting a CPU program counter and registers in sys/ucontext.h */

​

#include "fatal.h"

#include "nix_internal.h"

​

#include "config.h"

​

#ifdef HAVE_SIGNAL_H

#   include <signal.h>

#endif

​

#ifdef HAVE_SYS_UCONTEXT_H

#   include <sys/ucontext.h>

#endif

​

#ifdef  HAVE_EXECINFO_H

#   include <execinfo.h>

#endif

​

#include "zbxcommon.h"

​

const char  *get_signal_name(int sig)

{

    /* either strsignal() or sys_siglist[] could be used to */

    /* get signal name, but these methods are not portable */

​

    /* not all POSIX signals are available on all platforms, */

    /* so we list only signals that we react to in our handlers */

​

    switch (sig)

    {

        case SIGALRM:   return "SIGALRM";

        case SIGILL:    return "SIGILL";

        case SIGFPE:    return "SIGFPE";

        case SIGSEGV:   return "SIGSEGV";

        case SIGBUS:    return "SIGBUS";

        case SIGQUIT:   return "SIGQUIT";

        case SIGHUP:    return "SIGHUP";

        case SIGINT:    return "SIGINT";

        case SIGTERM:   return "SIGTERM";

        case SIGPIPE:   return "SIGPIPE";

        case SIGUSR1:   return "SIGUSR1";

        case SIGUSR2:   return "SIGUSR2";

        default:    return "unknown";

    }

}

​

#if defined(HAVE_SYS_UCONTEXT_H) && (defined(REG_EIP) || defined(REG_RIP))

​