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exchange_registers(), modified thread_control calls seem to work

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- Fixed do_mmap() so that it returns mapped address, and various bugs.
- A child seems to fork with new setup, but with incorrect return value.
  Need to use and test exregs() for fork + clone.
- Shmat searches an unmapped area if input arg is invalid, do_mmap()
  should do this.
This commit is contained in:
Bahadir Balban
2008-09-15 15:59:44 +03:00
parent 4fb5277123
commit df2317e7aa
17 changed files with 196 additions and 284 deletions
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1
include/l4/generic/scheduler.h
View File

@@ -35,6 +35,7 @@ static inline struct ktcb *current_task(void)
| SCHED_FL_SUSPEND)
void sched_runqueue_init(void);
void sched_init_task(struct ktcb *task);
void sched_start_task(struct ktcb *task);
void sched_resume_task(struct ktcb *task);
void sched_suspend_task(struct ktcb *task);

6
include/l4/generic/tcb.h
View File

@@ -102,12 +102,6 @@ static inline int add_task_global(struct ktcb *new)
return 0;
}
static inline void set_task_flags(struct ktcb *task, unsigned int fl)
{
task->flags |= fl;
}
/*
* Each task is allocated a unique global id. A thread group can only belong to
* a single leader, and every thread can only belong to a single thread group.