On Thu, 21 May 2026 22:50:33 -0400
Steven Rostedt <[email protected]> wrote:
> +static int handle_typecast(char *arg, struct fetch_insn **pcode,
> + struct fetch_insn *end,
> + struct traceprobe_parse_context *ctx)
> +{
> + char *tmp;
> + int ret;
> +
> + /* Currently this only works for eprobes */
> + if (!(ctx->flags & TPARG_FL_TEVENT)) {
> + trace_probe_log_err(ctx->offset, TYPECAST_NOT_EVENT);
> + return -EINVAL;
> + }
> +
> + tmp = strchr(arg, ')');
> + if (!tmp) {
> + trace_probe_log_err(ctx->offset + strlen(arg),
> + DEREF_OPEN_BRACE);
> + return -EINVAL;
> + }
> + *tmp = '\0';
> + ret = query_btf_struct(arg + 1, ctx);
> + *tmp = ')';
BTW, is there any reason to recover this? The @arg is copied
string, see traceprobe_parse_probe_arg_body().
Thanks,
--
Masami Hiramatsu (Google) <[email protected]>
