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Improve getprop mem dump

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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 <andreas.faerber@web.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@893 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Andreas Färber
2010-10-09 10:16:29 +00:00
committed by Blue Swirl
parent 1061a98f8d
commit b3d98a9189
1 changed files with 2 additions and 1 deletions
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3
libopenbios/client.c
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@@ -171,7 +171,8 @@ static void dump_return(prom_args_t *pb)
printk("0x%08lx\n", pb->args[pb->nargs]); printk("0x%08lx\n", pb->args[pb->nargs]);
} else if (strcmp(pb->service, "getprop") == 0) { } else if (strcmp(pb->service, "getprop") == 0) {
printk("%ld\n", pb->args[pb->nargs]); 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) { } else if (strcmp(pb->service, "nextprop") == 0) {
printk("%ld\n", pb->args[pb->nargs]); printk("%ld\n", pb->args[pb->nargs]);
memdump((char*)pb->args[2], pb->args[pb->nargs]); memdump((char*)pb->args[2], pb->args[pb->nargs]);