Question: Why, in our operating system,do we push registers onto the stack before calling sw.interrupt_handler main ? Select one: a. To preserve their value after calling

Why, in our operating system,do we push registers onto the stack

Why, in our operating system,do we push registers onto the stack before calling sw.interrupt_handler main ? Select one: a. To preserve their value after calling our C code O b. To ensure the kernel is in a valid state O C. To make them available to our C code as parameters d. To allow the kernel to switch back to the calling process

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