[src/trunk]: src/sys/arch/usermode/usermode Enhance printing of system callss

[reinoud <reinoud%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bc8d07cdd071
branches:  trunk
changeset: 771936:bc8d07cdd071
user:      reinoud <reinoud%NetBSD.org@localhost>
date:      Fri Dec 09 17:20:21 2011 +0000

description:
Enhance printing of system callss

diffstat:

 sys/arch/usermode/usermode/syscall.c |  30 ++++++++++++++++++++++--------
 1 files changed, 22 insertions(+), 8 deletions(-)

diffs (60 lines):

diff -r 516004d56173 -r bc8d07cdd071 sys/arch/usermode/usermode/syscall.c
--- a/sys/arch/usermode/usermode/syscall.c      Fri Dec 09 15:26:48 2011 +0000
+++ b/sys/arch/usermode/usermode/syscall.c      Fri Dec 09 17:20:21 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: syscall.c,v 1.11 2011/11/27 21:38:17 reinoud Exp $ */
+/* $NetBSD: syscall.c,v 1.12 2011/12/09 17:20:21 reinoud Exp $ */
 
 /*-
  * Copyright (c) 2007 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: syscall.c,v 1.11 2011/11/27 21:38:17 reinoud Exp $");
+__KERNEL_RCSID(0, "$NetBSD: syscall.c,v 1.12 2011/12/09 17:20:21 reinoud Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -106,10 +106,24 @@
        if (code != 4) {
                printf("code %3d, nargs %d, argsize %3d\t%s(", 
                        code, nargs, argsize, syscallnames[code]);
-               for (int i = 0; i < nargs; i++)
-                       printf("%"PRIx32", ", (uint) args[i]);
-               if (nargs)
-                       printf("\b\b");
+               switch (code) {
+               case 5:
+                       printf("\"%s\", %"PRIx32", %"PRIx32"", (char *) (args[0]), (uint) args[1], (uint) args[2]);
+                       break;
+               case 33:
+                       printf("\"%s\", %"PRIx32"", (char *) (args[0]), (uint) args[1]);
+                       break;
+               case 50:
+                       printf("\"%s\"", (char *) (args[0]));
+                       break;
+               case 58:
+                       printf("\"%s\", %"PRIx32", %"PRIx32"", (char *) (args[0]), (uint) (args[1]), (uint) args[2]);
+               default:
+                       for (int i = 0; i < nargs; i++)
+                               printf("%"PRIx32", ", (uint) args[i]);
+                       if (nargs)
+                               printf("\b\b");
+               }
                printf(") ");
        }
 #if 0
@@ -118,10 +132,10 @@
        dprintf_debug("syscall no. %d, ", code);
        dprintf_debug("nargs %d, argsize %d =>  ", nargs, argsize);
 #endif
-#if 0
+#if 1
        if ((code == 4)) {
                dprintf_debug("[us] %s", (char *) args[1]);
-               printf("[us] %s", (char *) args[1]);
+//             printf("[us] %s", (char *) args[1]);
        }
 #endif
        if (code == 440)