/*
* starting place for first process
*/
void
init0(void)
{
up->nerrlab = 0;
spllo();
/*
* These are o.k. because rootinit is null.
* Then early kproc's will have a root and dot.
*/
up->slash = namec("#/", Atodir, 0, 0);
pathclose(up->slash->path);
up->slash->path = newpath("/");
up->dot = cclone(up->slash);
chandevinit();
if(!waserror()){
ksetenv("terminal", "bitsy", 0);
ksetenv("cputype", "arm", 0);
if(cpuserver)
ksetenv("service", "cpu", 0);
else
ksetenv("service", "terminal", 0);
poperror();
}
kproc("alarm", alarmkproc, 0);
kproc("power", powerkproc, 0);
touser(sp);
}
static void
fsclose(Chan *c)
{
UnixFd *ufd;
char *path;
ufd = c->aux;
if(Trace)
print("fsclose %s\n", ufd->path->s);
if(c->flag & COPEN) {
if(c->flag & CRCLOSE) {
path = fspath(c, nil);
unlink(path);
free(path);
}
if(c->qid.type & QTDIR)
closedir(ufd->dir);
else
close(ufd->fd);
}
if(ufd->path)
pathclose(ufd->path);
free(ufd);
}
static void
replacepath(Chan *c, Path *p)
{
UnixFd *ufd;
ufd = c->aux;
incref(&p->ref);
pathclose(ufd->path);
ufd->path = p;
}
static Walkqid*
fswalk(Chan *c, Chan *nc, char **name, int nname)
{
int i;
Path *path;
Walkqid *wq;
UnixFd *ufd;
if(nc != nil)
panic("fswalk: nc != nil");
wq = smalloc(sizeof(Walkqid)+(nname-1)*sizeof(Qid));
nc = devclone(c);
fsclone(c, nc);
ufd = c->aux;
path = ufd->path;
incref(&path->ref);
wq->clone = nc;
for(i=0; i<nname; i++){
ufd = nc->aux;
replacepath(nc, path);
if(fswalk1(nc, name[i]) < 0){
if(i == 0){
pathclose(path);
cclose(nc);
free(wq);
error(Enonexist);
}
break;
}
path = addelem(path, name[i], nil);
wq->qid[i] = nc->qid;
}
replacepath(nc, path);
pathclose(path);
if(i != nname){
cclose(nc);
wq->clone = nil;
}
wq->nqid = i;
return wq;
}
void
init0(void)
{
// char **p, *q, name[KNAMELEN];
// int n;
char buf[2*KNAMELEN];
up->nerrlab = 0;
spllo();
/*
* These are o.k. because rootinit is null.
* Then early kproc's will have a root and dot.
*/
up->slash = namec("#/", Atodir, 0, 0);
pathclose(up->slash->path);
up->slash->path = newpath("/");
up->dot = cclone(up->slash);
chandevinit();
if(!waserror()){
snprint(buf, sizeof(buf), "power %s mtx", conffile);
ksetenv("terminal", buf, 0);
ksetenv("cputype", "power", 0);
if(cpuserver)
ksetenv("service", "cpu", 0);
else
ksetenv("service", "terminal", 0);
/*
for(p = confenv; *p; p++) {
q = strchr(p[0], '=');
if(q == 0)
continue;
n = q-p[0];
if(n >= KNAMELEN)
n = KNAMELEN-1;
memmove(name, p[0], n);
name[n] = 0;
if(name[0] != '*')
ksetenv(name, q+1, 0);
ksetenv(name, q+1, 1);
}
*/
poperror();
}
kproc("alarm", alarmkproc, 0);
kproc("mmusweep", mmusweep, 0);
touser((void*)(USTKTOP-8));
}
/*
* starting place for first process
*/
void
init0(void)
{
int i;
char buf[2*KNAMELEN];
up->nerrlab = 0;
coherence();
spllo();
/*
* These are o.k. because rootinit is null.
* Then early kproc's will have a root and dot.
*/
up->slash = namec("#/", Atodir, 0, 0);
pathclose(up->slash->path);
up->slash->path = newpath("/");
up->dot = cclone(up->slash);
chandevinit();
if(!waserror()){
snprint(buf, sizeof(buf), "%s %s", "ARM", conffile);
ksetenv("terminal", buf, 0);
ksetenv("cputype", "arm", 0);
if(cpuserver)
ksetenv("service", "cpu", 0);
else
ksetenv("service", "terminal", 0);
snprint(buf, sizeof(buf), "-a %s", getethermac());
ksetenv("etherargs", buf, 0);
/* convert plan9.ini variables to #e and #ec */
for(i = 0; i < nconf; i++) {
ksetenv(confname[i], confval[i], 0);
ksetenv(confname[i], confval[i], 1);
}
poperror();
}
kproc("alarm", alarmkproc, 0);
touser(sp);
assert(0); /* shouldn't have returned */
}
void
init0(void)
{
int i;
char buf[2*KNAMELEN];
up->nerrlab = 0;
spllo();
/*
* These are o.k. because rootinit is null.
* Then early kproc's will have a root and dot.
*/
up->slash = namec("#/", Atodir, 0, 0);
pathclose(up->slash->path);
up->slash->path = newpath("/");
up->dot = cclone(up->slash);
chandevinit();
if(0 && !waserror()){ /* not needed by boot */
snprint(buf, sizeof(buf), "%s %s", arch->id, conffile);
ksetenv("terminal", buf, 0);
ksetenv("cputype", "386", 0);
if(cpuserver)
ksetenv("service", "cpu", 0);
else
ksetenv("service", "terminal", 0);
for(i = 0; i < nconf; i++){
if(confname[i][0] != '*')
ksetenv(confname[i], confval[i], 0);
ksetenv(confname[i], confval[i], 1);
}
poperror();
}
kproc("alarm", alarmkproc, 0);
conschan = enamecopen("#c/cons", ORDWR);
bootloadproc(0);
panic("bootloadproc returned");
}
void
init0(void)
{
// char **p, *q, name[KNAMELEN];
int i;
char buf[2*KNAMELEN];
up->nerrlab = 0;
spllo();
/*
* These are o.k. because rootinit is null.
* Then early kproc's will have a root and dot.
*/
up->slash = namec("#/", Atodir, 0, 0);
pathclose(up->slash->path);
up->slash->path = newpath("/");
up->dot = cclone(up->slash);
chandevinit();
if(!waserror()){
snprint(buf, sizeof(buf), "power %s mtx", conffile);
ksetenv("terminal", buf, 0);
ksetenv("cputype", "power", 0);
if(cpuserver)
ksetenv("service", "cpu", 0);
else
ksetenv("service", "terminal", 0);
for(i = 0; i < nconf; i++){
if(plan9ini[i].name[0] != '*')
ksetenv(plan9ini[i].name, plan9ini[i].val, 0);
ksetenv(plan9ini[i].name, plan9ini[i].val, 1);
}
poperror();
}
kproc("alarm", alarmkproc, 0);
kproc("mmusweep", mmusweep, 0);
touser((void*)(USTKTOP-sizeof(Tos)));
}
void
init0(void)
{
int i;
char buf[2*KNAMELEN];
up->nerrlab = 0;
spllo();
/*
* These are o.k. because rootinit is null.
* Then early kproc's will have a root and dot.
*/
up->slash = namec("#/", Atodir, 0, 0);
pathclose(up->slash->path);
up->slash->path = newpath("/");
up->dot = cclone(up->slash);
chandevinit();
if(!waserror()){
snprint(buf, sizeof(buf), "alpha %s alphapc", conffile);
ksetenv("terminal", buf, 0);
ksetenv("cputype", "alpha", 0);
if(cpuserver)
ksetenv("service", "cpu", 0);
else
ksetenv("service", "terminal", 0);
for(i = 0; i < nconf; i++)
if(confname[i]){
if(confname[i][0] != '*')
ksetenv(confname[i], confval[i], 0);
ksetenv(confname[i], confval[i], 1);
}
poperror();
}
kproc("alarm", alarmkproc, 0);
touser((uchar*)(USTKTOP - sizeof(argbuf)));
}
void
init0(void)
{
Mach *m = machp();
char buf[2*KNAMELEN];
m->externup->nerrlab = 0;
/*
* if(consuart == nil)
* i8250console("0");
*/
spllo();
/*
* These are o.k. because rootinit is null.
* Then early kproc's will have a root and dot.
*/
m->externup->slash = namec("#/", Atodir, 0, 0);
pathclose(m->externup->slash->path);
m->externup->slash->path = newpath("/");
m->externup->dot = cclone(m->externup->slash);
devtabinit();
if(!waserror()){
snprint(buf, sizeof(buf), "%s %s", "AMD64", conffile);
ksetenv("terminal", buf, 0);
ksetenv("cputype", cputype, 0);
if(cpuserver)
ksetenv("service", "cpu", 0);
else
ksetenv("service", "terminal", 0);
ksetenv("pgsz", "2097152", 0);
// no longer. confsetenv();
poperror();
}
kproc("alarm", alarmkproc, 0);
//debugtouser((void *)UTZERO);
touser(sp);
}
void
init0(void)
{
int i;
char buf[2*KNAMELEN];
assert(up != nil);
up->nerrlab = 0;
barriers();
intrack(~0);
clrmchk();
barriers();
spllo();
/*
* These are o.k. because rootinit is null.
* Then early kproc's will have a root and dot.
*/
up->slash = namec("#/", Atodir, 0, 0);
pathclose(up->slash->path);
up->slash->path = newpath("/");
up->dot = cclone(up->slash);
dmainit(); /* starts dma kprocs */
devtabinit();
if(!waserror()){
snprint(buf, sizeof(buf), "power %s", conffile);
ksetenv("terminal", buf, 0);
ksetenv("cputype", "power", 0);
if(cpuserver)
ksetenv("service", "cpu", 0);
else
ksetenv("service", "terminal", 0);
/* virtex configuration */
ksetenv("nvram", "/boot/nvram", 0);
ksetenv("nvroff", "0", 0);
ksetenv("nvrlen", "512", 0);
ksetenv("nobootprompt", "tcp", 0);
poperror();
}
for(i = 0; i < nconf; i++){
if(confval[i] == nil)
continue;
if(confname[i][0] != '*'){
if(!waserror()){
ksetenv(confname[i], confval[i], 0);
poperror();
}
}
if(!waserror()){
ksetenv(confname[i], confval[i], 1);
poperror();
}
}
kproc("alarm", alarmkproc, 0);
if (securemem)
kproc("mutate", mutateproc, 0);
else
print("no secure memory found\n");
/*
* The initial value of the user stack must be such
* that the total used is larger than the maximum size
* of the argument list checked in syscall.
*/
sync();
isync();
touser(sp);
}
