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Server : Apache/2.2.17 (Unix) mod_ssl/2.2.17 OpenSSL/0.9.8e-fips-rhel5 DAV/2 PHP/5.2.17 System : Linux localhost 2.6.18-419.el5 #1 SMP Fri Feb 24 22:47:42 UTC 2017 x86_64 User : nobody ( 99) PHP Version : 5.2.17 Disable Function : NONE Directory : /proc/21571/root/usr/share/systemtap/tapset/ |
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/**
* sfunction randint - Return a random number between [0,n)
* @n: Number past upper limit of range, not larger than 2**20.
*/
function randint:long(n:long)
%{ /* unprivileged */
#define RANDMAX (1024*1024)
if (STAP_ARG_n > RANDMAX)
CONTEXT->last_error = "range too wide";
else {
STAP_RETVALUE = (uint64_t) _stp_random_u((unsigned long) STAP_ARG_n);
}
#undef RANDMAX
%}