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/>.

**/

​

#include "zbxwin32.h"

​

#include "zbxstr.h"

#include "zbxlog.h"

​

#include <excpt.h>

#include <DbgHelp.h>

​

#pragma comment(lib, "DbgHelp.lib")

​

typedef BOOL (WINAPI *SymGetLineFromAddrW64_func_t)(HANDLE, DWORD64, PDWORD, PIMAGEHLP_LINE64);

typedef BOOL (WINAPI *SymFromAddr_func_t)(HANDLE a, DWORD64 b , PDWORD64 c, PSYMBOL_INFO d);

​

#ifdef _M_X64

static void print_register(const char *name, unsigned __int64 value)

{

    zabbix_log(LOG_LEVEL_CRIT, "%-7s = %16I64x = %20I64u = %20I64d", name, value, value, value);

}

#else

static void print_register(const char *name, unsigned __int32 value)

{

    zabbix_log(LOG_LEVEL_CRIT, "%-7s = %16lx = %20lu = %20ld", name, value, value, value);

}

#endif

​

static void print_fatal_info(CONTEXT *pctx)

{

    zabbix_log(LOG_LEVEL_CRIT, "====== Fatal information: ======");

​

#ifdef _M_X64

    zabbix_log(LOG_LEVEL_CRIT, "Program counter: 0x%08lx", pctx->Rip);

#else

    zabbix_log(LOG_LEVEL_CRIT, "Program counter: 0x%04x", pctx->Eip);

#endif

    zabbix_log(LOG_LEVEL_CRIT, "=== Registers: ===");

​

#define ZBX_LSHIFT(value, bits) (((unsigned __int64)value) << bits)

​

#ifdef _M_X64

    print_register("r8", pctx->R8);

    print_register("r9", pctx->R9);

    print_register("r10", pctx->R10);

    print_register("r11", pctx->R11);

    print_register("r12", pctx->R12);

    print_register("r13", pctx->R13);

    print_register("r14", pctx->R14);

    print_register("r15", pctx->R15);

​

    print_register("rdi", pctx->Rdi);