Re: [Dle-develop] [PATCH tracing/kprobes v4] perf: Add perf probe subcommand for kprobe-event setup helper

[Masami H. <mhi...@re...>]

Frederic Weisbecker wrote:
> 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)));

Thanks, I'll use that.

>> +#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()
>

Sure :-)

Thank you,

-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhi...@re...