csky: Implement ftrace with regs
This patch implements FTRACE_WITH_REGS for csky, which allows a traced
function's arguments (and some other registers) to be captured into a
struct pt_regs, allowing these to be inspected and/or modified.
Signed-off-by:
Guo Ren <guoren@linux.alibaba.com>
parent
9866d141
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