Messages in this thread | | | Date | Mon, 12 Oct 2009 20:07:52 +0200 | From | Frederic Weisbecker <> | Subject | Re: [PATCH tracing/kprobes v4] perf: Add perf probe subcommand for kprobe-event setup helper |
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On Thu, Oct 08, 2009 at 05:17:38PM -0400, Masami Hiramatsu wrote: > +#ifdef DEBUG > +#define debug(fmt ...) \ > + fprintf(stderr, "DBG(" __FILE__ ":" stringify(__LINE__) "): " fmt) > +#else > +#define debug(fmt ...) do {} while (0) > +#endif
We have that too:
int eprintf(const char *fmt, ...) __attribute__((format(printf, 1, 2))); int dump_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
> +#define ERR_IF(cnd) \ > + do { if (cnd) { \ > + fprintf(stderr, "Error (" __FILE__ ":" stringify(__LINE__) \ > + "): " stringify(cnd) "\n"); \ > + exit(1); \ > + } } while (0)
And that would be nice to have in util/debug.h but more perhaps more as a DIE_IF()
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