Function setupThreadStack

source/kernel/kprocess.cpp:405–432

}

static void setupThreadStack(KThread* thread, CPU* cpu, BString programName, const std::vector<BString>& args, const std::vector<BString>& env) {
    U32 a[MAX_ARG_COUNT] = {};
    U32 e[MAX_ARG_COUNT] = {};

    cpu->push32(0);
    cpu->push32(0);
    cpu->push32(0);	
    writeStackString(thread, cpu, programName.c_str());
    if (args.size()>MAX_ARG_COUNT)
        kpanic_fmt("Too many args: %d is max", MAX_ARG_COUNT);
    if (env.size()>MAX_ARG_COUNT)
        kpanic_fmt("Too many env: %d is max", MAX_ARG_COUNT);
    //klog("env");
    for (size_t i=0;i<env.size();i++) {
        writeStackString(thread, cpu, env[i].c_str());
        if (strncmp(env[i].c_str(), "PATH=", 5)==0) {
            env[i].substr(5).split(':', cpu->thread->process->path);
        }
        //klog("    %s", env[i]);
        e[i]=ESP;
    }
    for (S32 i=(S32)args.size()-1;i>=0;i--) {
        writeStackString(thread, cpu, args[i].c_str());
        a[i]=ESP;
    }

    pushThreadStack(thread, cpu, (U32)args.size(), a, (U32)env.size(), e);
}

U32 KProcess::getNextFileDescriptorHandle(int after) {
    BOXEDWINE_CRITICAL_SECTION_WITH_MUTEX(fdsMutex);