void bootminix(void)
/* Load Minix and run it. (Given the size of this program it is surprising
* that it ever gets to that.)
*/
{
char *image;
if ((image= select_image(b_value("image"))) == nil) return;
if(serial_line >= 0) {
char linename[2];
linename[0] = serial_line + '0';
linename[1] = '\0';
b_setvar(E_VAR, SERVARNAME, linename);
}
exec_image(image);
switch (errno) {
case ENOEXEC:
printf("%s contains a bad program header\n", image);
break;
case ENOMEM:
printf("Not enough memory to load %s\n", image);
break;
case EIO:
printf("Unsuspected EOF on %s\n", image);
case 0:
/* No error or error already reported. */;
}
free(image);
if(serial_line >= 0)
b_unset(SERVARNAME);
}
void bootminix(void)
/* Load Minix and run it. (Given the size of this program it is surprising
* that it ever gets to that.)
*/
{
char *image;
char *mb;
char *kernel;
/* FIXME: modules should come from environment */
char modules[] = "boot/ds boot/rs boot/pm boot/sched boot/vfs boot/memory boot/log boot/tty boot/mfs boot/vm boot/pfs boot/init";
if ((mb = b_value("mb")) != nil) {
do_multiboot = a2l(mb);
kernel = b_value("kernel");
if (kernel == nil) {
printf("kernel not set\n");
return;
}
}
if (do_multiboot) {
if ((kernel= select_image(b_value("kernel"))) == nil) return;
} else {
if ((image= select_image(b_value("image"))) == nil) return;
}
if(serial_line >= 0) {
char linename[2];
linename[0] = serial_line + '0';
linename[1] = '\0';
b_setvar(E_VAR, SERVARNAME, linename);
}
if (do_multiboot)
exec_mb(kernel, modules);
else
exec_image(image);
switch (errno) {
case ENOEXEC:
printf("%s contains a bad program header\n",
do_multiboot ? kernel : image);
break;
case ENOMEM:
printf("Not enough memory to load %s\n",
do_multiboot ? kernel : image);
break;
case EIO:
printf("Unexpected EOF on %s\n",
do_multiboot ? kernel : image);
case 0:
/* No error or error already reported. */;
}
if (do_multiboot)
free(kernel);
else
free(image);
if(serial_line >= 0)
b_unset(SERVARNAME);
}