. rename message fields to endpoint variants

. remove or optionalify some pci debugging stuff

lib/sysutil/env_get_prm.c

@@ -53,7 +53,7 @@ int max_len;				/* maximum length of value */
   /* Get copy of boot monitor parameters. */
   m.m_type = SYS_GETINFO;
   m.I_REQUEST = GET_MONPARAMS;
-  m.I_PROC_NR = SELF;
+  m.I_ENDPT = SELF;
   m.I_VAL_LEN = sizeof(mon_params);
   m.I_VAL_PTR = mon_params;
   if ((s=_taskcall(SYSTASK, SYS_GETINFO, &m)) != OK) {

lib/sysutil/getuptime.c

@@ -10,7 +10,7 @@ clock_t *ticks;				/* uptime in ticks */
     int s;
 
     m.m_type = SYS_TIMES;		/* request time information */
-    m.T_PROC_NR = NONE;			/* ignore process times */
+    m.T_ENDPT = NONE;			/* ignore process times */
     s = _taskcall(SYSTASK, SYS_TIMES, &m);
     *ticks = m.T_BOOT_TICKS;
     return(s);

lib/sysutil/kputc.c

@@ -28,7 +28,7 @@ int c;
 		/* Send the buffer to this output driver. */
 		m.DIAG_BUF_COUNT = buf_count;
 		m.DIAG_PRINT_BUF = print_buf;
-		m.DIAG_PROC_NR = SELF;
+		m.DIAG_ENDPT = SELF;
 		m.m_type = DIAGNOSTICS;
 		(void) _sendrec(procs[p], &m);
 	}

lib/sysutil/tickdelay.c

@@ -19,7 +19,7 @@ long ticks;				/* number of ticks to wait */
 
     if (ticks <= 0) return;		/* check for robustness */
 
-    m.ALRM_PROC_NR = SELF;		/* SELF means this process nr */
+    m.ALRM_ENDPT = SELF;		/* SELF means this process nr */
     m.ALRM_EXP_TIME = ticks;		/* request message after ticks */
     m.ALRM_ABS_TIME = 0;		/* ticks are relative to now */
     s = _taskcall(SYSTASK, SYS_SETALARM, &m);