devproc.ed

在x86平台上运行不可信任代码的sandbox。

/^$/a
extern uchar _end[];	// Plan 9 VX

.
,s!(ulong)end!(ulong)_end!g
g/CMfair/d
g/CMunfair/d
g/edf/d
g/^profclock/ s/Timer \*)/Timer *t)/
g/^procgen/ s/int,/int _,/
g/^_proctrace/ s/Tevent/int/
g/^[a-z]/ s/(void \*)/(void *_)/
,s!lock(f)!lock(\&f->ref.lk)!g
,s!lock(s)!lock(\&s->ref.lk)!g
,s!lock(i)!lock(\&i->ref.lk)!g
,s!ref(tc)!ref(\&tc->ref)!g
,s!ref++!ref.ref++!g
,s!ref(ps->image)!ref(\&ps->image->ref)!g
/^parsetime/-1,/^	return nil/+1d
/^	vlong time;/d
/^	char \*e;/d
/^	void (\*pt)/d
/^	CMperiod,/,/^	CMevent,/d
/^	CMperiod,/,/^	CMevent,/d
/^	case CMperiod:/,/^	case CMevent:/+4d
g/real time/d
/if(s->flushme)/d
d
,s/MACHP(0)->ticks/msec()/g