On Wed, 22 May 2019 23:19:55 +0900 Masami Hiramatsu <[email protected]> wrote:
> > void *fgraph_reserve_data(int size_in_bytes) > > > > Allows the entry function to reserve up to 4 words of data on > > the shadow stack. On success, a pointer to the contents is returned. > > This may be only called once per entry function. > > > > void *fgraph_retrieve_data(void) > > > > Allows the return function to retrieve the reserved data that was > > allocated by the entry function. > > Nice! this seems good for kretprobe too. I'll review and try to port > kretprobe on this framework. If you rather pull from my git repo and not download all the patches, they are currently available in my ftrace/fgraph-multi branch. -- Steve
