minix/lib/libsys/sys_sprof.c

   1 #include "syslib.h"
   2
   3 #if SPROFILE
   4
   5 /*===========================================================================*
   6  *                                sys_sprof                                  *
   7  *===========================================================================*/
   8 int sys_sprof(action, size, freq, type, endpt, ctl_ptr, mem_ptr)
   9 int action;                             /* start/stop profiling */
  10 int size;                               /* available profiling memory */
  11 int freq;                               /* sample frequency */
  12 int type;
  13 endpoint_t endpt;                       /* caller endpoint */
  14 vir_bytes ctl_ptr;                      /* location of info struct */
  15 vir_bytes mem_ptr;                      /* location of profiling memory */
  16 {
  17   message m;
  18
  19   m.m_lsys_krn_sys_sprof.action         = action;
  20   m.m_lsys_krn_sys_sprof.mem_size       = size;
  21   m.m_lsys_krn_sys_sprof.freq           = freq;
  22   m.m_lsys_krn_sys_sprof.intr_type      = type;
  23   m.m_lsys_krn_sys_sprof.endpt          = endpt;
  24   m.m_lsys_krn_sys_sprof.ctl_ptr        = ctl_ptr;
  25   m.m_lsys_krn_sys_sprof.mem_ptr        = mem_ptr;
  26
  27   return(_kernel_call(SYS_SPROF, &m));
  28 }
  29
  30 #endif
  31