Method seg_access

source/kernel/kthread.cpp:1270–1284

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void KThread::seg_access(U32 address, bool readFault, bool writeFault, bool throwException) {
    if (this->process->sigActions[K_SIGSEGV].handlerAndSigAction!=K_SIG_IGN && this->process->sigActions[K_SIGSEGV].handlerAndSigAction!=K_SIG_DFL) {

        this->process->sigActions[K_SIGSEGV].sigInfo[0] = K_SIGSEGV;		
        this->process->sigActions[K_SIGSEGV].sigInfo[1] = 0;
        this->process->sigActions[K_SIGSEGV].sigInfo[2] = 2; // SEGV_ACCERR
        this->process->sigActions[K_SIGSEGV].sigInfo[3] = address;        
        this->runSignal(K_SIGSEGV, EXCEPTION_PAGE_FAULT, 1 | (writeFault?2:0)); 
        if (throwException) {
            throw 1;
        }
    } else {
        this->memory->logPageFault(this, address);
    }
}

void KThread::clone(KThread* from) {    
    this->sigMask = from->sigMask;