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Show First 20 Lines • Show All 42 Lines • ▼ Show 20 Lines	unwind_frame(struct thread td, struct unwind_state frame)
fp = frame->fp;		fp = frame->fp;

if (!kstack_contains(td, fp, sizeof(uintptr_t) * 2))		if (!kstack_contains(td, fp, sizeof(uintptr_t) * 2))
return (false);		return (false);

/* FP to previous frame (X29) */		/* FP to previous frame (X29) */
frame->fp = ((uintptr_t *)fp)[0];		frame->fp = ((uintptr_t *)fp)[0];
/* LR (X30) */		/* LR (X30) */
frame->pc = ((uintptr_t *)fp)[1] - 4;		frame->pc = ADDR_MAKE_CANONICAL(((uintptr_t *)fp)[1] - 4);

return (true);		return (true);
}		}