void sys_panic(char *msg) {
asm volatile("cli");
vid_puts("Kernel panic: ");
vid_puts(msg);
vid_putc('\n');
while (1);
}
void init_process()
{
vid_puts("Initial process started\n");
vid_puts("Loading boot modules...\n");
kmod_arch_boot_modules();
while(1); // DON'T RETURN
}
/*
* Restore tty modes, moves the cursor to the lower left hand
* corner of the screen and resets the terminal into proper non-visual
* mode. Calling doupdate()/wrefresh() will resume visual mode.
*/
int
endwin(void)
{
if (!(__m_screen->_flags & S_ENDWIN)) {
(void) __m_mvcur(-1, -1, lines-1, 0, __m_outc);
if (exit_ca_mode != NULL)
(void) TPUTS(exit_ca_mode, 1, __m_outc);
if (keypad_local != NULL)
(void) TPUTS(keypad_local, 1, __m_outc);
if (orig_colors != NULL)
(void) TPUTS(orig_colors, 1, __m_outc);
/* Make sure the current attribute state is normal. */
if (ATTR_STATE != WA_NORMAL) {
(void) vid_puts(WA_NORMAL, 0, (void *) 0, __m_outc);
if (ceol_standout_glitch)
curscr->_line[curscr->_maxx-1][0]._at
|= WA_COOKIE;
}
(void) signal(SIGTSTP, SIG_DFL);
__m_screen->_flags = S_ENDWIN;
}
(void) fflush(__m_screen->_of);
(void) reset_shell_mode();
return (OK);
}
void vid_putd(int n)
{
char buf[11], buf2[11];
int i, j = 0, neg = 0;
if(n < 0)
{
n = -n;
neg = 1;
}
i = 9;
do
{
buf[i] = (n % 10) + '0';
n /= 10;
i--;
}
while (n != 0 && i >= 0);
if(neg) buf2[j++] = '-';
while(i++ < 9)
{
buf2[j++] = buf[i];
}
buf2[j] = 0;
vid_puts(buf2);
}
void process_init()
{
init_process_pid = process_create((int)(init_process),0,8,1);
vid_puts("Initial process created: pid ");
vid_putd(init_process_pid);
vid_putc('\n');
}
static void
change_attr(chtype attr)
{
if (p_opt) {
vid_puts(attr, (short) 0, (void *) 0, outc);
} else {
vid_attr(attr, (short) 0, (void *) 0);
}
}
int
vidputs(chtype ch, int (*putout)(int))
{
int code;
cchar_t cc;
(void) __m_chtype_cc(ch, &cc);
code = vid_puts(cc._at, cc._co, NULL, putout);
return (code);
}
int
vidattr(chtype ch)
{
int code;
cchar_t cc;
(void) __m_chtype_cc(ch, &cc);
code = vid_puts(cc._at, cc._co, NULL, __m_putchar);
return (code);
}
int kernel_main()
{
arch_init();
mm_init();
process_init();
kmod_init();
vid_puts("\nspeck/" SPECK_ARCH " version " SPECK_VERSION "\n");
vid_puts(" Built " SPECK_BUILD_DATE " by " SPECK_BUILD_USER "@"
SPECK_BUILD_HOST "\n");
vid_puts("\nDone initializing.\n");
// TODO: one idle process per processor
process_create((int)idle_process,0,0,1);
// enable interrupts
int_enable(INT_ENABLE_FLAGS_INIT);
while(1);
}
int
vid_attr(attr_t attr, short pair, void *opts)
{
int code;
#ifdef M_CURSES_TRACE
__m_trace("vid_attr(%x, %d, %p)", attr, pair, opts);
#endif
code = vid_puts(attr, pair, opts, __m_putchar);
return __m_return_code("vid_attr", code);
}
void vid_puthex_internal(int n, int locks)
{
char buf[9];
int i;
for(i=0;i<8;i++)
{
buf[7-i] = hex_digits[n & 0xf];
n >>= 4;
}
buf[8] = 0;
if(locks)
vid_puts(buf);
else
vid_puts_internal(buf);
}
