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Implement complete stack initialization, process_wait, and all system calls correctly except exec #34

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td1223 merged 46 commits from userprog-merge into master 2024-11-11 22:56:29 +00:00
Conversation 1 Commits 46 Files Changed 10 +170 -26
4 changed files with 170 additions and 26 deletions
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Showing only changes of commit 115c650c55 - Show all commits

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src/threads/thread.c
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@@ -238,7 +238,10 @@ thread_create (const char *name, int priority,
struct thread *parent_thread = thread_current (); struct thread *parent_thread = thread_current ();
init_thread (t, name, parent_thread->nice, priority, parent_thread->recent_cpu); init_thread (t, name, parent_thread->nice, priority, parent_thread->recent_cpu);
tid = t->tid = allocate_tid (); tid = t->tid = allocate_tid ();
hash_init (&t->open_files, fd_hash, fd_less, NULL);
#ifdef USERPROG
hash_init (&t->open_files, fd_hash, fd_less, NULL);
#endif
/* Prepare thread for first run by initializing its stack. /* Prepare thread for first run by initializing its stack.
Do this atomically so intermediate values for the 'stack' Do this atomically so intermediate values for the 'stack'