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Locking is added to the thread library.

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Now, we support thread trees which are spanning more than one level depth. Any
thread can create any number of threads provided that they are under the limits
which are enforced by the kernel.

Also with this commit, we have almost finished supporting SHARED space thread
creation in which stack and utcb space are allocated statically.
This commit is contained in:
Bora Sahin
2009-11-11 21:33:15 +02:00
parent 3149356ffc
commit 0e6dec0fee
6 changed files with 144 additions and 69 deletions
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5
conts/libl4thread/src/arch-arm/new_thread.S
View File

@@ -2,10 +2,11 @@
BEGIN_PROC(setup_new_thread)
ldr r0, [sp], #-4 @ Load first argument.
ldr r0, [sp], #-4 @ Load first argument
mov lr, pc @ Save return address
ldr pc, [sp], #-4 @ Load function pointer from stack
b l4_thread_exit @ Call l4_thread_exit for cleanup
new_thread_exit:
b new_thread_exit @ We infinitely loop for now.
b new_thread_exit @ Never reaches here
END_PROC(setup_new_thread)