Messages in this thread | | | Date | Tue, 1 Aug 2023 20:44:07 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union |
| |
On Tue, 1 Aug 2023 20:40:54 -0400 Steven Rostedt <rostedt@goodmis.org> wrote:
> Maybe we can add a ftrace_partial_regs(fregs) that returns a > partially filled pt_regs, and the caller that uses this obviously knows > its partial (as it's in the name). But this doesn't quite help out arm64 > because unlike x86, struct ftrace_regs does not contain an address > compatibility with pt_regs fields. It would need to do a copy. > > ftrace_partial_regs(fregs, ®s) ?
Well, both would be pointers so you wouldn't need the "&", but it was to stress that it would be copying one to the other.
void ftrace_partial_regs(const struct ftrace_regs *fregs, struct pt_regs regs);
-- Steve
| |