Issue "solved".
In freeRtos, for the first "context switch" (launch the first task), the
register pc is written with an adress with le bit0 equal to 1 (thumb).
If I change this and set bit0 to 0 (new_pc = task_to_start_pointer &
0xfffe), it is working well. I do not know yet (i will try next
w
I made a mistake, there are 2 irq : 11 and 15 and best_irq = 11 after svc call
So it should launch vPortSVCHandler but it does not.
--
arm - svc instruction
https://bugs.launchpad.net/bugs/657006
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Public bug reported:
The svc instruction doesn't work as expected.
-> qemu 0.13.0 rc1 (git)
Test : demo with freeRTOS (for example
FreeRTOS-6.0.5/Demo/CORTEX_LM3S811_GCC) with the card lm3s811evb.
If we start the scheduler, it will call that function (__attribute__ ((
naked ))) :
void vPortSta
