X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fuserspace-probe-internal.h;h=909d56c53af186b4bc57013c43cea5eca5121de1;hb=3f3c02f811da1ac1c8a88d661c5ee63a4412f38e;hp=9c580323c822be55cdcef4ff8eb7fe3321921eef;hpb=394357fe3de7a15a81b5a25bddf3d82a64c1f65a;p=lttng-tools.git

diff --git a/include/lttng/userspace-probe-internal.h b/include/lttng/userspace-probe-internal.h
index 9c580323c..909d56c53 100644
--- a/include/lttng/userspace-probe-internal.h
+++ b/include/lttng/userspace-probe-internal.h
@@ -44,6 +44,10 @@ struct lttng_userspace_probe_location_lookup_method_elf {
 	struct lttng_userspace_probe_location_lookup_method parent;
 };
 
+struct lttng_userspace_probe_location_lookup_method_sdt {
+	struct lttng_userspace_probe_location_lookup_method parent;
+};
+
 struct lttng_userspace_probe_location_comm {
 	/* enum lttng_userspace_probe_location_type */
 	int8_t type;
@@ -67,6 +71,20 @@ struct lttng_userspace_probe_location_function_comm {
 	char payload[];
 } LTTNG_PACKED;
 
+struct lttng_userspace_probe_location_tracepoint_comm {
+	/* The three lengths include the trailing \0. */
+	uint32_t probe_name_len;
+	uint32_t provider_name_len;
+	uint32_t binary_path_len;
+	/*
+	 * Payload is composed of, in that order,
+	 *   - probe name (with trailing \0),
+	 *   - provider name (with trailing \0),
+	 *   - absolute binary path (with trailing \0)
+	 */
+	char payload[];
+} LTTNG_PACKED;
+
 /* Common ancestor of all userspace probe locations. */
 struct lttng_userspace_probe_location {
 	enum lttng_userspace_probe_location_type type;
@@ -84,6 +102,21 @@ struct lttng_userspace_probe_location_function {
 	 * Set to -1 if not open.
 	 */
 	int binary_fd;
+	enum lttng_userspace_probe_location_function_instrumentation_type instrumentation_type;
+};
+
+struct lttng_userspace_probe_location_tracepoint {
+	struct lttng_userspace_probe_location parent;
+	char *probe_name;
+	char *provider_name;
+	char *binary_path;
+	/*
+	 * binary_fd is a file descriptor to the executable file. It's open
+	 * early on to keep the backing inode valid over the course of the
+	 * intrumentation and use. It prevents deletion and reuse races.
+	 * Set to -1 if not open.
+	 */
+	int binary_fd;
 };
 
 LTTNG_HIDDEN
@@ -101,6 +134,10 @@ LTTNG_HIDDEN
 int lttng_userspace_probe_location_function_set_binary_fd(
 		struct lttng_userspace_probe_location *location, int binary_fd);
 
+LTTNG_HIDDEN
+int lttng_userspace_probe_location_tracepoint_set_binary_fd(
+		struct lttng_userspace_probe_location *location, int binary_fd);
+
 /*
  * Returns a version of the location that is serialized to a contiguous region
  * of memory. Pass NULL to buffer to only get the storage requirement of the