A raii based SEH to C++ exception translater

scoped_seh.h

#pragma once

#define WIN32_LEAN_AND_MEAN
#include <Windows.h>

#include <stdexcept>
#include <cstdio>

class scoped_seh
{
protected:
    static void translate_seh(unsigned int code, EXCEPTION_POINTERS* ep)
    {
        char buffer[2048];

        std::snprintf(buffer, sizeof(buffer),
#if defined(_WIN64)
            "Unhandled exception 0x%08X at 0x%016llX\n"
            "RAX = 0x%016llX RBX = 0x%016llX RCX = 0x%016llX RDX = 0x%016llX\n"
            "RSP = 0x%016llX RBP = 0x%016llX RSI = 0x%016llX RDI = 0x%016llX\n"
            "R8  = 0x%016llX R9  = 0x%016llX R10 = 0x%016llX R11 = 0x%016llX\n"
            "R12 = 0x%016llX R13 = 0x%016llX R14 = 0x%016llX R15 = 0x%016llX\n",
            code,
            reinterpret_cast<DWORD64>(ep->ExceptionRecord->ExceptionAddress),
            ep->ContextRecord->Rax, ep->ContextRecord->Rbx, ep->ContextRecord->Rcx, ep->ContextRecord->Rdx,
            ep->ContextRecord->Rsp, ep->ContextRecord->Rbp, ep->ContextRecord->Rsi, ep->ContextRecord->Rdi,
            ep->ContextRecord->R8,  ep->ContextRecord->R9,  ep->ContextRecord->R10, ep->ContextRecord->R11,
            ep->ContextRecord->R12, ep->ContextRecord->R13, ep->ContextRecord->R14, ep->ContextRecord->R15
#elif defined(_WIN32)
            "Unhandled exception 0x%08X at 0x%08X\n"
            "EAX = 0x%08lX EBX = 0x%08lX ECX = 0x%08lX EDX = 0x%08lX\n"
            "ESP = 0x%08lX EBP = 0x%08lX ESI = 0x%08lX EDI = 0x%08lX\n",
            code,
            reinterpret_cast<DWORD>(ep->ExceptionRecord->ExceptionAddress),
            ep->ContextRecord->Eax, ep->ContextRecord->Ebx, ep->ContextRecord->Ecx, ep->ContextRecord->Edx,
            ep->ContextRecord->Esp, ep->ContextRecord->Ebp, ep->ContextRecord->Esi, ep->ContextRecord->Edi
#endif
        );

        throw std::runtime_error(buffer);
    }

    _se_translator_function _old_se_translator;

public:

    scoped_seh()
        : _old_se_translator(_set_se_translator(translate_seh))
    { }

    ~scoped_seh()
    {
        _set_se_translator(_old_se_translator);
    }
};