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6 years, 1 month ago.
Memory Model for multiple stacks
Without an MMU (and thus without virtual memory), how are stacks from multiple threads/processes laid out in memory? The basic description of the memory model only describes how a single stack grows from high to low addresses. With multiple stacks, is a fixed portion of RAM pre-allocated for each stack? How, in that case, is overflow/collision detected?
Question relating to:
5 years, 4 months ago.
I solely have experience of working with FreeRTOS. However, I think it shares the same characteristics. In FreeRTOS, the stack of tasks created inside the main() function is located within the heap of main().