func StackInit(u models.Usercorn, args, env []string) error {
auxv, err := SetupElfAuxv(u)
if err != nil {
return err
}
return posix.StackInit(u, args, env, auxv)
}
func StackInit(u models.Usercorn, args, env []string) error {
exe := u.Exe()
addr, err := u.PushBytes([]byte(exe + "\x00"))
if err != nil {
return err
}
var tmp [8]byte
auxv, err := u.PackAddr(tmp[:], addr)
if err != nil {
return err
}
err = posix.StackInit(u, args, env, auxv)
if err != nil {
return err
}
// offset to mach_header at exe[0:] in guest memory
textOffset, _, _ := u.Loader().Header()
offset := u.Base() + textOffset
_, err = u.Push(offset)
return err
}
func CgcInit(u models.Usercorn, args, env []string) error {
// TODO: does CGC even specify argv?
// TODO: also, I seem to remember something about mapping in 16kb of random data
return posix.StackInit(u, args, env, nil)
}
func StackInit(u models.Usercorn, args, env []string) error {
return posix.StackInit(u, args, env, nil)
}