int
main(int argc, char *argv[])
{
u_long marks[MARK_MAX];
u_long start, entry;
int fd, sz, i;
u_long *ap;
u_long cksum, *lp;
void *image;
/* use the specified kernel if any */
if (argc > 1)
netbsd = argv[1];
DPRINTF("loading %s...\n", netbsd);
/* count kernel size */
marks[MARK_START] = 0;
fd = loadfile(netbsd, marks, COUNT_ALL);
if (fd == -1)
err(0, "loadfile(1)");
close(fd);
sz = marks[MARK_END] - marks[MARK_START];
start = marks[MARK_START];
entry = marks[MARK_ENTRY];
DPRINTF("size = 0x%x\n", sz);
DPRINTF("start = 0x%lx\n", start);
ap = malloc(sz + 2 * sizeof(long));
if (ap == NULL)
err(0, "malloc");
image = &ap[2];
marks[MARK_START] = (u_long)image - start;
fd = loadfile(netbsd, marks, LOAD_ALL);
if (fd == -1)
err(0, "loadfile(2)");
close(fd);
/* ssym = marks[MARK_SYM]; */
/* esym = marks[MARK_END]; */
cksum = 0;
lp = image;
for (i = 0; i < sz / sizeof(cksum); i++)
cksum += *lp++;
ap[0] = sz;
ap[1] = cksum;
LoadAndReset(ap);
printf("LoadAndReset returned...\n");
free(ap);
exit(0);
}
/*
* machine dependent system variables.
*/
static int
sysctl_machdep_loadandreset(SYSCTLFN_ARGS)
{
const char *osimage;
int error;
error = sysctl_lookup(SYSCTLFN_CALL(__UNCONST(rnode)));
if (error || newp == NULL)
return (error);
osimage = (const char *)(*(const u_long *)newp);
LoadAndReset(osimage);
/* not reach here */
return (0);
}
