// Kernel entry point
void _main(struct multiboot *mboot_ptr, uint32_t initial_stack) {
// Clear screen to get rid of boot messages.
kclear();
// Initialise all the ISRs and segmentation.
init_dt();
// Some print tests.
kprintf("Boot successfull\n");
int num = 36;
printf("Integer \"num\" = %i.\n", num);
printf("Initial kernel stack is: %i\n", initial_stack);
// Test the interrupts.
printf("Testing interrupts\n");
test_interrupts();
// Initialize interrupts.
printf("Initializing Interrupts\n");
init_interrupts();
printf("The kernel has booted\n");
// Start the timer.
init_timer(50);
for(;;) { }
}
int vapi_main( void )
{
test_registers();
test_simple_io();
test_interrupts();
test_external_clock();
endshake();
return 0;
}
int main(void) {
ac_bool error = AC_FALSE;
initialize_intr_descriptor_table();
error |= test_interrupts();
if (!error) {
ac_printf("OK\n");
}
return error;
}
/*!
* First kernel function (after grub loads it to memory)
* \param magic Multiboot magic number
* \param addr Address where multiboot structure is saved
*/
void k_startup ( unsigned long magic, unsigned long addr )
{
extern console_t INITIAL_STDOUT; /* initial stdout */
extern console_t STDOUT; /* default stdout for kernel */
extern console_t STDOUT_PROG; /* default stdout for programs */
/* set initial stdout */
k_stdout = &INITIAL_STDOUT;
k_stdout->init ( NULL );
/* start with regular initialization */
/* interrupts */
arch_init_interrupts ();
/* switch to default 'stdout' for kernel */
//extern console_t dev_null;
//k_stdout = &dev_null;
k_stdout = &STDOUT;
k_stdout->init( NULL );
/* initialize 'stdout' for programs */
u_stdout = &STDOUT_PROG;
u_stdout->init ( NULL );
kprint ( "%s\n", system_info );
enable_interrupts ();
/* "programs" - select programs to run */
//početni program
kprint ( "\nStarting program: hello_world\n\n" );
hello_world ();
//pozvana 3 vanjska prekida
kprint ( "\nStarting interrupt tests\n\n" );
test_interrupts ();
kprint ( "System halted!" );
halt();
}
