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Question: why current_ptr = (unsigned long )(page_buffer + 0xe8); #5

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ecular opened this issue Oct 27, 2019 · 3 comments

ecular commented Oct 27, 2019

I know 0xe8 = 14 * sizeof(struct iovec) + 8.
But why task_struct * is stored at &task_list + 0xe8 ?

Author

ecular commented Oct 28, 2019

I have got the answer.

novitoll commented Dec 3, 2019

@ecular , could you please explain?

novitoll commented Dec 14, 2019

Got it as well. This is the offset from waitqueue->*next pointer to struct task_struct *task in struct binder_thread object.

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