christoph/lecture-operating-system-development
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merged cleanup

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This commit is contained in:
Christoph Urlacher
2022-07-24 21:12:31 +02:00
parent 5ff3d72bfd
commit 6481bae5f6
92 changed files with 663 additions and 755 deletions
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12
c_os/kernel/threads/Thread.cc
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@ -56,20 +56,20 @@ void Thread_init(unsigned int* esp, unsigned int* stack, void (*kickoff)(Thread*
// wird, sie darf also nicht terminieren, sonst kracht's.
// I thought this syntax was a bit clearer than decrementing a pointer
stack[-1] = (unsigned int)object;
stack[-1] = reinterpret_cast<unsigned int>(object);
stack[-2] = 0x131155U;
stack[-3] = (unsigned int)kickoff;
stack[-3] = reinterpret_cast<unsigned int>(kickoff);
stack[-4] = 0; // EAX
stack[-5] = 0; // ECX
stack[-6] = 0; // EDX
stack[-7] = 0; // EBX
stack[-8] = (unsigned int)&stack[-3]; // ESP
stack[-8] = reinterpret_cast<unsigned int>(&stack[-3]); // ESP
stack[-9] = 0; // EBP
stack[-10] = 0; // ESI
stack[-11] = 0; // EDI
stack[-12] = 0x200U;
*esp = (unsigned int)&stack[-12];
*esp = reinterpret_cast<unsigned int>(&stack[-12]);
}
/*****************************************************************************
@ -98,7 +98,7 @@ void Thread_init(unsigned int* esp, unsigned int* stack, void (*kickoff)(Thread*
* stack Stack für die neue Koroutine *
*****************************************************************************/
Thread::Thread(char* name) : stack(new unsigned int[1024]), esp(0), log(name), name(name), tid(ThreadCnt++) {
log.info() << "Initialized thread with ID: " << this->tid << " (" << name << ")" << endl;
log.info() << "Initialized thread with ID: " << tid << " (" << name << ")" << endl;
Thread_init(&esp, &stack[1024], kickoff, this); // Stack grows from top to bottom
}
@ -124,5 +124,5 @@ void Thread::start() const {
/* hier muss Code eingefügt werden */
Thread_start(this->esp);
Thread_start(esp);
}