static int process_gdb_command(struct gdb_data *data, char *buf, int len)
{
#ifdef DEBUG_GDB
printc("process_gdb_command: %s\n", buf);
#endif
switch (buf[0]) {
case '?': /* Return target halt reason */
return run_final_status(data);
case 'z':
case 'Z':
return set_breakpoint(data, buf[0] == 'Z', buf + 1);
case 'r': /* Restart */
case 'R':
return restart_program(data);
case 'g': /* Read registers */
return read_registers(data);
case 'G': /* Write registers */
return write_registers(data, buf + 1);
case 'q': /* Query */
if (!strncmp(buf, "qRcmd,", 6))
return monitor_command(data, buf + 6);
if (!strncmp(buf, "qSupported", 10))
return gdb_send_supported(data);
break;
case 'm': /* Read memory */
return read_memory(data, buf + 1);
case 'M': /* Write memory */
return write_memory(data, buf + 1);
case 'c': /* Continue */
return run(data, buf + 1);
case 's': /* Single step */
return single_step(data, buf + 1);
case 'k': /* kill */
return -1;
}
#ifdef DEBUG_GDB
printc("process_gdb_command: unknown command %s\n", buf);
#endif
/* For unknown/unsupported packets, return an empty reply */
return gdb_send(data, "");
}
void keyboard_handler ( registers_t *regs ) {
u8int scancode = inb ( 0x60 );
u8int specialKey = 0;
specialKey = isSpecialKey ( scancode );
currentKey = 0;
if ( scancode & 0x80 ) {
scancode = scancode - 0x80;
if ( scancode == 42 || scancode - 0x80 == 54 ) {
shift_flag = 0;
}
} else {
if ( scancode == 42 || scancode - 0x80 == 54 ) {
shift_flag = 1;
}
if ( scancode == 0x3A ) {
CapsOn = !CapsOn;
i8042_Caps(CapsOn, 0, 0);
}
if ( shift_flag == 0 && CapsOn == 0 ) {
//monitor_put ( lowerCaseKbdus[scancode] );
setKey ( lowerCaseKbdus[scancode] ); //set Current Key for key logger.
}
if ( shift_flag == 1 || CapsOn == 1 ) {
//monitor_put ( upperCaseKbdus[scancode] );
setKey ( upperCaseKbdus[scancode] ); //set Current Key for key logger.
}
//monitor_put(currentKey); //standard print keys to screen
if ( specialKey != 0 ) {
switch ( specialKey ) {
case 1:
monitor_command ( "cursor", "left" );
break;
case 2:
monitor_command ( "cursor", "right" );
break;
case 3:
monitor_command ( "cursor", "up" );
break;
case 4:
monitor_command ( "cursor", "down" );
break;
case 5:
monitor_put ( '\r' );
setKey ( '\r' );
break;
default:
break;
}
}
}
//i8042_Caps(CapsOn, 0, 0);
}
