System statistical and call profiling

support by Rogier Meurs <rogier@meurs.org>.

lib/syslib/sys_profbuf.c

@@ -0,0 +1,23 @@
+#include "syslib.h"
+
+#include <minix/config.h>
+
+#if CPROFILE
+
+/*===========================================================================*
+ *                                sys_profbuf				     *
+ *===========================================================================*/
+PUBLIC int sys_profbuf(ctl_ptr, mem_ptr)
+void *ctl_ptr;				/* pointer to control structure */
+void *mem_ptr;				/* pointer to profiling table */
+{
+  message m;
+
+  m.PROF_CTL_PTR       = ctl_ptr;
+  m.PROF_MEM_PTR       = mem_ptr;
+
+  return(_taskcall(SYSTASK, SYS_PROFBUF, &m));
+}
+
+#endif
+