Method clone

source/kernel/kprocess.cpp:259–307

    return Fs::getParentPath(path);
}
void KProcess::clone(const KProcessPtr& from) {
    this->parentId = from->id;;
    this->groupId = from->groupId;
    this->userId = from->userId;
    this->effectiveUserId = from->effectiveUserId;
    this->effectiveGroupId = from->effectiveGroupId;
    this->currentDirectory = from->currentDirectory;
    this->brkEnd = from->brkEnd;
    for (auto& n : from->fds) {
        KFileDescriptorPtr fromFd = n.value;
        KFileDescriptorPtr fd = this->allocFileDescriptor(fromFd->kobject, fromFd->accessFlags, fromFd->descriptorFlags, n.key, 0);
        this->fds.set(n.key, fd);     
        KObject* kobject = fd->kobject.get();
        Fs::addDynamicLinkFile(fdNode->path + "/" + BString::valueOf(n.key), k_mdev(0, 0), fdNode, false, [kobject] {
            return kobject->selfFd();
            });
    }
    // :TODO: not thread safe if from has multiple threads
    this->mappedFiles = from->mappedFiles;
    std::copy(from->sigActions, from->sigActions+MAX_SIG_ACTIONS, this->sigActions);
    this->path = from->path;
    this->commandLine = from->commandLine;
    this->exe = from->exe;
    this->name = from->name;
    this->setupCommandlineNode();
    this->umaskValue = from->umaskValue;

    this->privateShm = from->privateShm;

    for (auto& n : from->attachedShm) {
        std::shared_ptr<AttachedSHM> attached = std::make_shared<AttachedSHM>(n.value->shm, n.key, this->id);
        this->attachedShm.set(n.key, attached);
    }

    for (U32 i=0;i<LDT_ENTRIES;i++) {
        this->ldt[i] = from->ldt[i];
    }

    this->loaderBaseAddress = from->loaderBaseAddress;
    this->phdr = from->phdr;
    this->phnum = from->phnum;
    this->entry = from->entry;

    for (U32 i=0;i<6;i++) {
        this->hasSetSeg[i] = from->hasSetSeg[i];
    }
    this->hasSetStackMask = from->hasSetStackMask;
    this->systemProcess = from->systemProcess;
}

static void writeStackString(KThread* thread, CPU * cpu, const char* s) {
    int count = (int)((strlen(s)+4)/4);