minix/lib/libsys/sys_trace.c
Lionel Sambuc 333fd250f5 Message type for SYS_TRACE
Change-Id: Ib579fab949b76797ea7d6cb5ff4ae3d9b32f630c
2014-07-28 17:05:48 +02:00

18 lines
416 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.m_lsys_krn_sys_trace.endpt = proc_ep;
m.m_lsys_krn_sys_trace.request = req;
m.m_lsys_krn_sys_trace.address = addr;
if (data_p) m.m_lsys_krn_sys_trace.data = *data_p;
r = _kernel_call(SYS_TRACE, &m);
if (data_p) *data_p = m.m_krn_lsys_sys_trace.data;
return(r);
}