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P8000
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STATUS: 67% 

0000 T _exec		compatible
    0010 T _exece		not compatible
    0618 T _getxfile		not compatible
    0fe8 T _setregs		compatible
    1164 T _rexit		compatible
    118c T _exit		99% compatible - uses a different temp. reg.
    1374 T _wait		compatible
    1428 T _freeproc		compatible
    14a2 T _fork		compatible
This commit is contained in:
Oliver Lehmann 2008-05-18 17:08:02 +00:00
parent c1957b88e9
commit e599208e5e
1 changed files with 36 additions and 20 deletions
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50
WEGA/src/uts/sys/sys1.c
View File

@ -538,7 +538,7 @@ setregs()
* Remember file name for accounting.
*/
u.u_acflag &= ~AFORK;
bcopy((caddr_t)u.u_dent.d_name, (caddr_t)u.u_comm, DIRSIZ);
bcopy((caddr_t)u.u_dbuf, (caddr_t)u.u_comm, DIRSIZ);
}
/*
@ -605,7 +605,7 @@ exit(rv)
if (q->p_stat == SSTOP)
setrun(q);
} else if (p->p_ppid==q->p_pid)
psignal(q, SIGSYS);
psignal(q, SIGCLD);
if (p->p_pid == q->p_pgrp)
q->p_pgrp = 0;
}
@ -621,12 +621,13 @@ exit(rv)
*/
wait()
{
int foo,foo2;
register f;
register struct proc *p;
loop:
f = 0;
for (p = &proc[1]; p < &proc[Nproc]; p++)
loop:
for (p = &proc[0]; p < &proc[Nproc]; p++)
if (p->p_ppid == u.u_procp->p_pid) {
f++;
if (p->p_stat == SZOMB) {
@ -675,40 +676,55 @@ register struct proc *p;
*/
fork()
{
int foo,foo2;
register struct proc *p1, *p2;
register a;
register n;
/*
* Make sure there's enough swap space for max
* core image, thus reducing chances of running out
*/
if (u.u_segmented){
n = ctod(u.u_tsize + USIZE + u.u_dsize + u.u_ssize);
if ((a = malloc(swapmap, n)) == (int)0){
out0: u.u_error = ENOMEM;
if ((a = malloc(swapmap, n)) == 0){
u.u_error = ENOMEM;
goto out;
} else
mfree(swapmap, n, a);
} else {
if ((a = malloc(swapmap, ctod(Maxmem))) == 0) {
u.u_error = ENOMEM;
goto out;
} else
if ((a = malloc(swapmap, ctod(Maxmem))) == (int)0)
goto out0;
else
mfree(swapmap, ctod(Maxmem), a);
for (a=0,p2=0,p1 = &proc[0]; p1 < &proc[Nproc]; p1++){
if (p1->p_stat == NULL && p2 == NULL)
}
a = 0;
p2 = NULL;
for (p1 = &proc[0]; p1 < &proc[Nproc]; p1++){
if (p1->p_stat==NULL && p2==NULL)
p2 = p1;
if (p1->p_uid == u.u_uid && p1->p_stat)
else {
if (p1->p_uid==u.u_uid && p1->p_stat!=NULL)
a++;
}
if (!p2 || u.u_uid && ((p2 == &proc[Nproc-1]) || (a>Maxuprc))){
}
/*
* Disallow if
* No processes at all;
* not su and too many procs owned; or
* not su and would take last slot.
*/
if (p2==NULL || (u.u_uid!=0 && (p2==&proc[Nproc-1] || a>Maxuprc))) {
u.u_error = EAGAIN;
goto out;
}
p1 = u.u_procp;
if (newproc()){
if (newproc()) {
u.u_r.r_val1 = p1->p_pid;
u.u_start = time;
u.u_mem = p2->p_size;
u.u_ioch = 0;
u.u_iow = 0;
u.u_ior = 0;
u.u_ior = u.u_iow = u.u_ioch = 0;
u.u_cstime = 0;
u.u_stime = 0;
u.u_cutime = 0;