Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Understand xattr ktruser records

This commit is contained in:
christos 2020-04-20 00:35:41 +00:00
parent b905e02e1e
commit beb931169b
1 changed files with 35 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
usr.bin/kdump/kdump.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kdump.c,v 1.136 2020/04/03 06:13:07 wiz Exp $ */
/* $NetBSD: kdump.c,v 1.137 2020/04/20 00:35:41 christos Exp $ */
/*-
* Copyright (c) 1988, 1993
@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1993\
#if 0
static char sccsid[] = "@(#)kdump.c 8.4 (Berkeley) 4/28/95";
#else
__RCSID("$NetBSD: kdump.c,v 1.136 2020/04/03 06:13:07 wiz Exp $");
__RCSID("$NetBSD: kdump.c,v 1.137 2020/04/20 00:35:41 christos Exp $");
#endif
#endif /* not lint */
@ -1212,6 +1212,36 @@ ktruser_soname(const char *name, const void *buf, size_t len)
printf("%.*s: [%s]\n", KTR_USER_MAXIDLEN, name, fmt);
}
static void
ktruser_xattr_name(const char *name, const void *buf, size_t len)
{
printf("%.*s: [%*s]\n", KTR_USER_MAXIDLEN, name, (int)len,
(const char *)buf);
}
static void
ktruser_xattr_val(const char *name, const void *buf, size_t len)
{
const uint8_t *p = buf;
printf("%.*s: ", KTR_USER_MAXIDLEN, name);
for (size_t i = 0; i < len; i++)
printf("%.2x", *p++);
printf("\n");
}
static void
ktruser_xattr_list(const char *name, const void *buf, size_t len)
{
const uint8_t *p = buf, *ep = p + len;
printf("%.*s:", KTR_USER_MAXIDLEN, name);
while (p < ep) {
int l = *p++;
printf(" %.*s", l, p);
p += l;
}
printf("\n");
}
static void
ktruser_control(const char *name, const void *buf, size_t len)
{
@ -1266,6 +1296,9 @@ static struct {
{ "mbsoname", ktruser_soname },
{ "mbcontrol", ktruser_control },
{ "malloc", ktruser_malloc },
{ "xattr-name", ktruser_xattr_name },
{ "xattr-val", ktruser_xattr_val },
{ "xattr-list", ktruser_xattr_list },
{ NULL, ktruser_misc },
};