current

    pub inline fn current() X86 {
        var ctx: X86 = undefined;
        asm volatile (
            \\ movl %%eax, 0x00(%%edi)
            \\ movl %%ecx, 0x04(%%edi)
            \\ movl %%edx, 0x08(%%edi)
            \\ movl %%ebx, 0x0c(%%edi)
            \\ movl %%esp, 0x10(%%edi)
            \\ movl %%ebp, 0x14(%%edi)
            \\ movl %%esi, 0x18(%%edi)
            \\ movl %%edi, 0x1c(%%edi)
            \\ call 1f
            \\1:
            \\ popl 0x20(%%edi)
            :
            : [gprs] "{edi}" (&ctx.gprs.values),
            : .{ .memory = true });
        return ctx;
    }