void _exit (int status)
{
_kill(status, -1);
while (1) {}
}
void rtc_print_time_as_proc()
{
rtc_print_time();
_kill();
}
void _exit (int status)
{
_kill(status, -1);
while (1) {} /* Make sure we hang here */
}
/**
* Interrupt 80h. Handles the system calls.
*
* @param regs Pointer to struct containing micro's registers.
*/
void int80(registers* regs) {
switch (regs->eax) {
case _SYS_READ:
regs->eax = _read((unsigned int)regs->ebx, (char*)translate(regs->ecx), (size_t)regs->edx);
break;
case _SYS_WRITE:
regs->eax = _write((unsigned int)regs->ebx, (const char*)translate(regs->ecx), (size_t)regs->edx);
break;
case _SYS_TIME:
regs->eax = _time((time_t*)translate(regs->ebx));
break;
case _SYS_IOCTL:
regs->eax = _ioctl(regs->ebx, regs->ecx, (void*)translate(regs->edx));
break;
case _SYS_TICKS:
regs->eax = _getTicksSinceStart();
break;
case _SYS_YIELD:
// This just makes sure we call the scheduler again, for now
break;
case _SYS_EXIT:
_exit();
break;
case _SYS_GETPID:
regs->eax = _getpid();
break;
case _SYS_GETPPID:
regs->eax = _getppid();
break;
case _SYS_RUN:
regs->eax = _run((EntryPoint) translate(regs->ebx), (char*) translate(regs->ecx), regs->edx);
break;
case _SYS_WAIT:
regs->eax = _wait();
break;
case _SYS_KILL:
_kill((pid_t) regs->ebx);
break;
case _SYS_PINFO:
regs->eax = _pinfo((struct ProcessInfo*)translate(regs->ebx), (size_t)regs->ecx);
break;
case _SYS_SLEEP:
_sleep(regs->ebx);
break;
case _SYS_NICE:
regs->eax = _nice(regs->ebx);
break;
case _SYS_RENICE:
regs->eax = _renice(regs->ebx, regs->ecx);
break;
case _SYS_CLOSE:
regs->eax = _close(regs->ebx);
break;
case _SYS_OPEN:
regs->eax = _open((char*)translate(regs->ebx), regs->ecx, regs->edx);
break;
case _SYS_CREAT:
regs->eax = _creat((char*)translate(regs->ebx), regs->ecx);
break;
case _SYS_MKDIR:
regs->eax = _mkdir((const char*)translate(regs->ebx), regs->ecx);
break;
case _SYS_RMDIR:
regs->eax = _rmdir((const char*)translate(regs->ebx));
break;
case _SYS_UNLINK:
regs->eax = _unlink((const char*)translate(regs->ebx));
break;
case _SYS_RENAME:
regs->eax = _rename((const char*)translate(regs->ebx), (const char*)translate(regs->ecx));
break;
case _SYS_CHDIR:
regs->eax = _chdir((const char*)translate(regs->ebx));
break;
case _SYS_GETCWD:
regs->eax = _getcwd((char*)translate(regs->ebx), (size_t)regs->ecx);
break;
case _SYS_READDIR:
regs->eax = _readdir(regs->ebx, (struct fs_DirectoryEntry*)translate(regs->ecx), regs->edx);
break;
case _SYS_SETPPERSONA:
_setProcessPersona(regs->ebx, regs->ecx, regs->edx);
break;
case _SYS_GETPPERSONA:
_getProcessPersona(regs->ebx, (int*)translate(regs->ecx), (int*) translate(regs->edx));
break;
case _SYS_SYMLINK:
regs->eax = _symlink((const char *)translate(regs->ebx), (const char *)translate(regs->ecx));
break;
case _SYS_MKFIFO:
regs->eax = _mkfifo((const char*)translate(regs->ebx));
break;
case _SYS_CHMOD:
regs->eax = _chmod(regs->ebx, (const char*)translate(regs->ecx));
break;
case _SYS_STAT:
regs->eax = _stat((const char*)translate(regs->ebx), (struct stat*)translate(regs->ecx));
break;
case _SYS_CHOWN:
regs->eax = _chown((const char*)translate(regs->ebx));
break;
case _SYS_LOG:
_loglevel(regs->ebx);
break;
case _SYS_STACKSIZE:
regs->eax = _stacksize();
}
}