devenv.ed

在x86平台上运行不可信任代码的sandbox。

g/^envgen/ s/Dirtab\*, int/Dirtab \*dt, int i/
,s!lock(eg)!lock(\&eg->lk)!g
g/^envcreate/ s/ulong)/ulong perm)/
,s!lock(from)!lock(\&from->lk)!g
,s!ref(eg)!ref(\&eg->ref)!g