int main() {
video_write_string("Keyboard buffer at: 0x");
video_write_hex((uint64_t)&keyboard_kbuffer);
video_write_nl();
video_write_string("Keyboard buffer size: ");
video_write_dec((uint64_t)KEYBOARD_BUFFER_SIZE);
video_write_nl();
video_write_line("[Kernel Main]");
video_write_string(" Shell code module at 0x");
video_write_hex((uint64_t)shellCodeModuleAddress);
video_write_nl();
video_write_line("Calling shell module...");
video_write_nl();
((EntryPoint)shellCodeModuleAddress)();
return 0;
}
void * initializeKernelBinary() {
load_kernel_modules();
clearBSS(&bss, &endOfKernel - &bss);
video_initialize();
video_clear_screen();
video_write_line("[x64BareBones]");
video_write_string(" text: 0x");
video_write_hex((uint64_t)&text);
video_write_nl();
video_write_string(" rodata: 0x");
video_write_hex((uint64_t)&rodata);
video_write_nl();
video_write_string(" data: 0x");
video_write_hex((uint64_t)&data);
video_write_nl();
video_write_string(" bss: 0x");
video_write_hex((uint64_t)&bss);
video_write_nl();
video_write_line("[Done]");
screensaver_reset_timer();
video_write_line("Kernel cargado.");
return getStackBase();
}
static void sigwrapper(task_t* task, signal_t sig, task_state_t oldstate) {
kdebug("Executing signal handler\n");
if (task->sighandlers[sig] != NULL) {
task_atomic(task);
task->sighandlers[sig](sig);
task_unatomic(task);
} else {
video_write_line(video_current_console(), "Signal handler not set!");
}
task->state = oldstate;
//Esperamos a que llegue la proxima interrupcion. Si llamamos a reschedule, se estaria pusheando
//un contexto invalido.
halt();
}
