diff options
Diffstat (limited to 'sys/cddl/dev/dtmalloc/dtmalloc.c')
| -rw-r--r-- | sys/cddl/dev/dtmalloc/dtmalloc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/cddl/dev/dtmalloc/dtmalloc.c b/sys/cddl/dev/dtmalloc/dtmalloc.c index ca822f9..81ff43f 100644 --- a/sys/cddl/dev/dtmalloc/dtmalloc.c +++ b/sys/cddl/dev/dtmalloc/dtmalloc.c @@ -28,6 +28,7 @@ #include <sys/param.h> #include <sys/systm.h> #include <sys/conf.h> +#include <sys/ctype.h> #include <sys/kernel.h> #include <sys/malloc.h> #include <sys/module.h> @@ -111,8 +112,17 @@ dtmalloc_type_cb(struct malloc_type *mtp, void *arg __unused) { char name[DTRACE_FUNCNAMELEN]; struct malloc_type_internal *mtip = mtp->ks_handle; + int i; + /* + * malloc_type descriptions are allowed to contain whitespace, but + * DTrace probe identifiers are not, so replace the whitespace with + * underscores. + */ strlcpy(name, mtp->ks_shortdesc, sizeof(name)); + for (i = 0; name[i] != 0; i++) + if (isspace(name[i])) + name[i] = '_'; if (dtrace_probe_lookup(dtmalloc_id, NULL, name, "malloc") != 0) return; |
