X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.c;h=94e22ff0691170ad5db2f856b4bd512cd9f7e9d7;hp=bb6602e2bffb57f676514313b462b5e8b62645e6;hb=bbd6675c857ad9bf95e59446476cab19d1f6736e;hpb=81d566c913e31b5dbd6ec304e679a3b248abec2b

diff --git a/src/common/kernel-ctl/kernel-ctl.c b/src/common/kernel-ctl/kernel-ctl.c
index bb6602e2b..94e22ff06 100644
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -437,6 +437,28 @@ int kernctl_create_event_notifier(int group_fd,
 			LTTNG_KERNEL_EVENT_NOTIFIER_CREATE, event_notifier);
 }
 
+int kernctl_capture(int fd, const struct lttng_bytecode *capture)
+{
+	int ret;
+	struct lttng_kernel_capture_bytecode *kb;
+
+	/* Translate bytecode to kernel bytecode. */
+	kb = zmalloc(sizeof(*kb) + capture->len);
+	if (!kb) {
+		ret = -ENOMEM;
+		goto end;
+	}
+
+	kb->len = capture->len;
+	kb->reloc_offset = capture->reloc_table_offset;
+	kb->seqnum = capture->seqnum;
+	memcpy(kb->data, capture->data, capture->len);
+	ret = LTTNG_IOCTL_CHECK(fd, LTTNG_KERNEL_CAPTURE, kb);
+	free(kb);
+end:
+	return ret;
+}
+
 int kernctl_filter(int fd, const struct lttng_bytecode *filter)
 {
 	struct lttng_kernel_filter_bytecode *kb;