registers -> registers_t

This commit is contained in:
garenchan 2018-11-28 20:34:54 +08:00
parent 5c61020541
commit 0bbbdf7cf8

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@ -79,7 +79,7 @@ We add `cld` just before `call isr_handler` on `cpu/interrupt.asm` as suggested
by the osdev wiki.
There is a final, important issue with `cpu/interrupt.asm`. The common stubs create an instance
of `struct registers` on the stack and then call the C handler. But that breaks the ABI, since
of `struct registers_t` on the stack and then call the C handler. But that breaks the ABI, since
the stack belongs to the called function and they may change them as they please. It is needed
to pass the struct as a pointer.