1#@!#!123s

: / usr / share / systemtap / tapset / dyninst /
Filename : inet.stp
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/* Some functions from libc <arpa/inet.h> */

/* NB: functionally equivalent to linux/inet.stp
 * ... but we have the advantage of using (mostly) direct equivalents!
 */

%{
#include <arpa/inet.h>
#include <endian.h>
%}

function htonll:long (x:long)
%{
	/* pure */ STAP_RETVALUE = htobe64 ((uint64_t) STAP_ARG_x);
%}

function htonl:long (x:long)
%{
	/* pure */ STAP_RETVALUE = htonl ((uint32_t) STAP_ARG_x);
%}

function htons:long (x:long)
%{
	/* pure */ STAP_RETVALUE = htons ((uint16_t) STAP_ARG_x);
%}

function ntohll:long (x:long)
%{
	/* pure */ STAP_RETVALUE = be64toh ((uint64_t) STAP_ARG_x);
%}

function ntohl:long (x:long)
%{
	/* pure */ STAP_RETVALUE = ntohl ((uint32_t) STAP_ARG_x);
%}

function ntohs:long (x:long)
%{
	/* pure */ STAP_RETVALUE = ntohs ((uint16_t) STAP_ARG_x);
%}