Imperial-MEng/pintos_22
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Add support for some basic system calls and args handling correctly. #29

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sb3923 merged 49 commits from system-calls into master 2024-11-07 19:36:30 +00:00
Conversation 6 Commits 49 Files Changed 5 +195 -19
5 changed files with 195 additions and 19 deletions
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Showing only changes of commit 2dccd87a76 - Show all commits

2
src/threads/thread.c
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@@ -659,6 +659,8 @@ init_thread (struct thread *t, const char *name, int nice, int priority,
t->recent_cpu = recent_cpu; t->recent_cpu = recent_cpu;
t->priority = t->base_priority; t->priority = t->base_priority;
t->exit_status = -1;
old_level = intr_disable (); old_level = intr_disable ();
list_push_back (&all_list, &t->allelem); list_push_back (&all_list, &t->allelem);
intr_set_level (old_level); intr_set_level (old_level);

1
src/threads/thread.h
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@@ -111,6 +111,7 @@ struct thread
/* Shared between thread.c and synch.c. */ /* Shared between thread.c and synch.c. */
struct list_elem elem; /* List element. */ struct list_elem elem; /* List element. */
int exit_status; /* Exit Status: 0 = successful exit. */
#ifdef USERPROG #ifdef USERPROG
/* Owned by userprog/process.c. */ /* Owned by userprog/process.c. */