stefan
ea6658a2ab
- add the function spinlock_has_lock to avoid nested blocking
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@52 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-09 17:31:11 +00:00
stefan
9754bffcc0
- redesign of the atomic operations
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- now, we use a ticket lock
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@48 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-09 13:22:03 +00:00
stefan
71188c92f9
- complete restart of the project
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- support of TSS-based task switching
- add a mailbox template
- suport of user level task
- support of system calls
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@47 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-09 11:47:51 +00:00
stefan
a8f684af9c
- remove type in join_kernel_tasks (typo in if-clause)
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@37 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-04 17:20:44 +00:00
stefan
9839840e89
- simplify the code by defining the new task status TASK_IDLE
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@36 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-04 16:28:59 +00:00
stefan
9825532c82
- remove obsolete files
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- the function join_kernel_task delivers the return value of the task, which is watinting for
-spinlocks supports irq save functions
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@21 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-03 10:20:32 +00:00
stefan
44f4de6e80
- add an implementation of a semaphore and some test cases
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@18 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-02 19:05:33 +00:00
stefan
b6375e8d6c
- remove typo
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@17 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-02 13:34:01 +00:00
stefan
b11c38d4af
- add the support of "join_kernel_task"
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@16 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-02 13:24:05 +00:00
stefan
0aea73bdc7
- add a simple memory mangement unit
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- use a bitmask to mark used pages (see lecture notes "BS")
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@7 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-02 07:43:56 +00:00
stefan
9778b7b790
- first steps to realize a SVM subsystem in a VM
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@2 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-07-31 15:53:30 +00:00
