int
exec_netbsd(const char *file, int howto)
{
static char bibuf[BOOTINFO_MAXSIZE];
u_long marks[MARK_MAX];
int fd;
BI_ALLOC(6); /* XXX */
marks[MARK_START] = 0; /* loadaddr */
if ((fd = loadfile(file, marks, LOAD_KERNEL)) == -1)
goto out;
printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n", marks[MARK_ENTRY],
marks[MARK_NSYM], marks[MARK_SYM], marks[MARK_END]);
{
struct btinfo_common *help;
char *p;
int i;
p = bibuf;
memcpy(p, &bootinfo->nentries, sizeof(bootinfo->nentries));
p += sizeof(bootinfo->nentries);
for (i = 0; i < bootinfo->nentries; i++) {
help = (struct btinfo_common *)(bootinfo->entry[i]);
memcpy(p, help, help->len);
p += help->len;
}
}
cache_flush();
cache_disable();
(*(void (*)(int, void *))marks[MARK_ENTRY])(howto, bibuf);
panic("exec returned");
out:
BI_FREE();
bootinfo = 0;
return (-1);
}
static int
exec_netbsd(const char *file, int howto)
{
u_long marks[MARK_MAX];
BI_ALLOC(BTINFO_MAX);
bi_howto.howto = howto;
BI_ADD(&bi_howto, BTINFO_HOWTO, sizeof(bi_howto));
if (loadfile_zboot(file, marks, LOAD_KERNEL) == -1)
goto out;
/*NOTREACHED*/
return 0;
out:
BI_FREE();
bootinfo = 0;
return -1;
}
int
exec_netbsd(const char *file, physaddr_t loadaddr, int boothowto, int floppy,
void (*callback)(void))
{
u_long boot_argv[BOOT_NARGS];
u_long marks[MARK_MAX];
struct btinfo_symtab btinfo_symtab;
u_long extmem;
u_long basemem;
#ifdef DEBUG
printf("exec: file=%s loadaddr=0x%lx\n",
file ? file : "NULL", loadaddr);
#endif
BI_ALLOC(32); /* ??? */
BI_ADD(&btinfo_console, BTINFO_CONSOLE, sizeof(struct btinfo_console));
howto = boothowto;
if (common_load_kernel(file, &basemem, &extmem, loadaddr, floppy, marks))
goto out;
boot_argv[0] = boothowto;
boot_argv[1] = 0;
boot_argv[2] = vtophys(bootinfo); /* old cyl offset */
boot_argv[3] = marks[MARK_END];
boot_argv[4] = extmem;
boot_argv[5] = basemem;
/* pull in any modules if necessary */
if (boot_modules_enabled) {
module_init(file);
if (btinfo_modulelist) {
BI_ADD(btinfo_modulelist, BTINFO_MODULELIST,
btinfo_modulelist_size);
}
}
userconf_init();
if (btinfo_userconfcommands != NULL)
BI_ADD(btinfo_userconfcommands, BTINFO_USERCONFCOMMANDS,
btinfo_userconfcommands_size);
#ifdef DEBUG
printf("Start @ 0x%lx [%ld=0x%lx-0x%lx]...\n", marks[MARK_ENTRY],
marks[MARK_NSYM], marks[MARK_SYM], marks[MARK_END]);
#endif
btinfo_symtab.nsym = marks[MARK_NSYM];
btinfo_symtab.ssym = marks[MARK_SYM];
btinfo_symtab.esym = marks[MARK_END];
BI_ADD(&btinfo_symtab, BTINFO_SYMTAB, sizeof(struct btinfo_symtab));
/* set new video mode if necessary */
vbe_commit();
BI_ADD(&btinfo_framebuffer, BTINFO_FRAMEBUFFER,
sizeof(struct btinfo_framebuffer));
if (callback != NULL)
(*callback)();
startprog(marks[MARK_ENTRY], BOOT_NARGS, boot_argv,
x86_trunc_page(basemem*1024));
panic("exec returned");
out:
BI_FREE();
bootinfo = 0;
return -1;
}
