[OpenBIOS] [commit] r893 - trunk/openbios-devel/libopenbios

[repository service]

Author: blueswirl
Date: Sat Oct  9 12:16:29 2010
New Revision: 893
URL: http://tracker.coreboot.org/trac/openbios/changeset/893

Log:
Improve getprop mem dump

Currently the whole buffer supplied by the client is traced.
AIX uses buffer sizes such as 64, 256, 1024 on properties that might
not exist or contain 1 or 8 bytes.

Limit the output to the amount of data actually written into the buffer.

Signed-off-by: Andreas Färber 
Signed-off-by: Blue Swirl

Modified:
   trunk/openbios-devel/libopenbios/client.c

Modified: trunk/openbios-devel/libopenbios/client.c
==============================================================================
--- trunk/openbios-devel/libopenbios/client.c	Sat Oct  9 12:16:26 2010	(r892)
+++ trunk/openbios-devel/libopenbios/client.c	Sat Oct  9 12:16:29 2010	(r893)
@@ -171,7 +171,8 @@
    	printk("0x%08lx\n", pb->args[pb->nargs]);
    } else if (strcmp(pb->service, "getprop") == 0) {
    	printk("%ld\n", pb->args[pb->nargs]);
-		memdump((char*)pb->args[2], pb->args[3]);
+		if ((long)pb->args[pb->nargs] != -1)
+			memdump((char*)pb->args[2], MIN(pb->args[3], pb->args[pb->nargs]));
    } else if (strcmp(pb->service, "nextprop") == 0) {
    	printk("%ld\n", pb->args[pb->nargs]);
    	memdump((char*)pb->args[2], pb->args[pb->nargs]);