X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=lttng-abi.h;h=e6d5ffd703449b27f7ba8627fd8d7c85fc4b3aa7;hb=refs%2Fheads%2Fstable-2.12;hp=9d345f4a7c841fe683e5872ee2eb6eeb958a176d;hpb=436f640717bab63240d9a624846d947e150a2cee;p=lttng-modules.git

diff --git a/lttng-abi.h b/lttng-abi.h
index 9d345f4a..e6d5ffd7 100644
--- a/lttng-abi.h
+++ b/lttng-abi.h
@@ -17,10 +17,17 @@
  * should be increased when an incompatible ABI change is done.
  */
 #define LTTNG_MODULES_ABI_MAJOR_VERSION		2
-#define LTTNG_MODULES_ABI_MINOR_VERSION		4
+#define LTTNG_MODULES_ABI_MINOR_VERSION		5
 
 #define LTTNG_KERNEL_SYM_NAME_LEN	256
 #define LTTNG_KERNEL_SESSION_NAME_LEN	256
+
+/*
+ * The expected iso8601 time formats are either:
+ *
+ * - YYYYmmddTHHMMSS+HHMM           (20 characters + \0)
+ * - YYYY-mm-ddTHH:MM:SS+HH:MM      (25 characters + \0)
+ */
 #define LTTNG_KERNEL_SESSION_CREATION_TIME_ISO8601_LEN	26
 
 enum lttng_kernel_instrumentation {
@@ -90,6 +97,31 @@ struct lttng_kernel_event_callsite {
 	} u;
 } __attribute__((packed));
 
+enum lttng_kernel_syscall_entryexit {
+	LTTNG_KERNEL_SYSCALL_ENTRYEXIT = 0,
+	LTTNG_KERNEL_SYSCALL_ENTRY = 1,		/* Not implemented. */
+	LTTNG_KERNEL_SYSCALL_EXIT = 2,		/* Not implemented. */
+};
+
+enum lttng_kernel_syscall_abi {
+	LTTNG_KERNEL_SYSCALL_ABI_ALL = 0,
+	LTTNG_KERNEL_SYSCALL_ABI_NATIVE = 1,	/* Not implemented. */
+	LTTNG_KERNEL_SYSCALL_ABI_COMPAT = 2,	/* Not implemented. */
+};
+
+enum lttng_kernel_syscall_match {
+	LTTNG_SYSCALL_MATCH_NAME = 0,
+	LTTNG_SYSCALL_MATCH_NR = 1,		/* Not implemented. */
+};
+
+struct lttng_kernel_syscall {
+	uint8_t entryexit;	/* enum lttng_kernel_syscall_entryexit */
+	uint8_t abi;		/* enum lttng_kernel_syscall_abi */
+	uint8_t match;		/* enum lttng_kernel_syscall_match */
+	uint8_t padding;
+	uint32_t nr;		/* For LTTNG_SYSCALL_MATCH_NR */
+} __attribute__((packed));
+
 /*
  * For syscall tracing, name = "*" means "enable all".
  */
@@ -106,6 +138,7 @@ struct lttng_kernel_event {
 		struct lttng_kernel_kprobe kprobe;
 		struct lttng_kernel_function_tracer ftrace;
 		struct lttng_kernel_uprobe uprobe;
+		struct lttng_kernel_syscall syscall;
 		char padding[LTTNG_KERNEL_EVENT_PADDING2];
 	} u;
 } __attribute__((packed));
@@ -205,9 +238,25 @@ struct lttng_kernel_filter_bytecode {
 	uint32_t len;
 	uint32_t reloc_offset;
 	uint64_t seqnum;
-	char data[0];
+	char data[];
 } __attribute__((packed));
 
+enum lttng_kernel_tracker_type {
+	LTTNG_KERNEL_TRACKER_UNKNOWN		= -1,
+
+	LTTNG_KERNEL_TRACKER_PID		= 0,
+	LTTNG_KERNEL_TRACKER_VPID		= 1,
+	LTTNG_KERNEL_TRACKER_UID		= 2,
+	LTTNG_KERNEL_TRACKER_VUID		= 3,
+	LTTNG_KERNEL_TRACKER_GID		= 4,
+	LTTNG_KERNEL_TRACKER_VGID		= 5,
+};
+
+struct lttng_kernel_tracker_args {
+	enum lttng_kernel_tracker_type type;
+	int32_t id;
+};
+
 /* LTTng file descriptor ioctl */
 /* lttng-abi-old.h reserve 0x40, 0x41, 0x42, 0x43, and 0x44. */
 #define LTTNG_KERNEL_SESSION			_IO(0xF6, 0x45)
@@ -233,6 +282,7 @@ struct lttng_kernel_filter_bytecode {
 	_IOR(0xF6, 0x58, int32_t)
 #define LTTNG_KERNEL_SESSION_UNTRACK_PID	\
 	_IOR(0xF6, 0x59, int32_t)
+
 /*
  * ioctl 0x58 and 0x59 are duplicated here. It works, since _IOR vs _IO
  * are generating two different ioctl numbers, but this was not done on
@@ -270,6 +320,14 @@ struct lttng_kernel_filter_bytecode {
 #define LTTNG_KERNEL_FILTER			_IO(0xF6, 0x90)
 #define LTTNG_KERNEL_ADD_CALLSITE		_IO(0xF6, 0x91)
 
+/* Session FD ioctl (continued) */
+#define LTTNG_KERNEL_SESSION_LIST_TRACKER_IDS	\
+	_IOR(0xF6, 0xA0, struct lttng_kernel_tracker_args)
+#define LTTNG_KERNEL_SESSION_TRACK_ID		\
+	_IOR(0xF6, 0xA1, struct lttng_kernel_tracker_args)
+#define LTTNG_KERNEL_SESSION_UNTRACK_ID		\
+	_IOR(0xF6, 0xA2, struct lttng_kernel_tracker_args)
+
 /*
  * LTTng-specific ioctls for the lib ringbuffer.
  *