diff options
Diffstat (limited to 'sys/kern/kern_ktrace.c')
| -rw-r--r-- | sys/kern/kern_ktrace.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/sys/kern/kern_ktrace.c b/sys/kern/kern_ktrace.c index f5385ea..c8e4451 100644 --- a/sys/kern/kern_ktrace.c +++ b/sys/kern/kern_ktrace.c @@ -51,6 +51,8 @@ __FBSDID("$FreeBSD$"); #include <sys/proc.h> #include <sys/unistd.h> #include <sys/vnode.h> +#include <sys/socket.h> +#include <sys/stat.h> #include <sys/ktrace.h> #include <sys/sx.h> #include <sys/sysctl.h> @@ -107,7 +109,8 @@ static int data_lengths[] = { sizeof(struct ktr_genio), /* KTR_GENIO */ sizeof(struct ktr_psig), /* KTR_PSIG */ sizeof(struct ktr_csw), /* KTR_CSW */ - 0 /* KTR_USER */ + 0, /* KTR_USER */ + 0, /* KTR_STRUCT */ }; static STAILQ_HEAD(, ktr_request) ktr_free; @@ -552,6 +555,33 @@ ktrcsw(out, user) kc->user = user; ktr_enqueuerequest(curthread, req); } + +void +ktrstruct(name, namelen, data, datalen) + const char *name; + size_t namelen; + void *data; + size_t datalen; +{ + struct ktr_request *req; + char *buf = NULL; + size_t buflen; + + if (!data) + datalen = 0; + buflen = namelen + 1 + datalen; + buf = malloc(buflen, M_KTRACE, M_WAITOK); + bcopy(name, buf, namelen); + buf[namelen] = '\0'; + bcopy(data, buf + namelen + 1, datalen); + if ((req = ktr_getrequest(KTR_STRUCT)) == NULL) { + free(buf, M_KTRACE); + return; + } + req->ktr_buffer = buf; + req->ktr_header.ktr_len = buflen; + ktr_submitrequest(curthread, req); +} #endif /* KTRACE */ /* Interface and common routines */ |
