minix/lib/libsys/sys_trace.c
2012-03-25 21:58:14 +02:00

19 lines
331 B
C

#include "syslib.h"
int sys_trace(req, proc_ep, addr, data_p)
int req;
endpoint_t proc_ep;
long addr, *data_p;
{
message m;
int r;
m.CTL_ENDPT = proc_ep;
m.CTL_REQUEST = req;
m.CTL_ADDRESS = addr;
if (data_p) m.CTL_DATA = *data_p;
r = _kernel_call(SYS_TRACE, &m);
if (data_p) *data_p = m.CTL_DATA;
return(r);
}