X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-abi.h;h=e029bc70f3e862dc4e54800f3e12488a0b61dda2;hb=07dfc1d0e4b093ad02682499a702dc11e54e8302;hp=275c3496e867382dc2c55781e0f74524a763f752;hpb=7e6f9ef6f2e62dfe359b94562cd98197367ddbac;p=lttng-modules.git

diff --git a/lttng-abi.h b/lttng-abi.h
index 275c3496..e029bc70 100644
--- a/lttng-abi.h
+++ b/lttng-abi.h
@@ -29,7 +29,7 @@
  * Major/minor version of ABI exposed to lttng tools. Major number
  * should be increased when an incompatible ABI change is done.
  */
-#define LTTNG_MODULES_ABI_MAJOR_VERSION		1
+#define LTTNG_MODULES_ABI_MAJOR_VERSION		2
 #define LTTNG_MODULES_ABI_MINOR_VERSION		0
 
 #define LTTNG_KERNEL_SYM_NAME_LEN	256
@@ -86,12 +86,8 @@ struct lttng_kernel_function_tracer {
 	char symbol_name[LTTNG_KERNEL_SYM_NAME_LEN];
 } __attribute__((packed));
 
-struct lttng_kernel_syscall {
-	char enable;
-} __attribute__((packed));
-
 /*
- * For syscall tracing, name = '\0' means "enable all".
+ * For syscall tracing, name = "*" means "enable all".
  */
 #define LTTNG_KERNEL_EVENT_PADDING1	16
 #define LTTNG_KERNEL_EVENT_PADDING2	LTTNG_KERNEL_SYM_NAME_LEN + 32
@@ -105,7 +101,6 @@ struct lttng_kernel_event {
 		struct lttng_kernel_kretprobe kretprobe;
 		struct lttng_kernel_kprobe kprobe;
 		struct lttng_kernel_function_tracer ftrace;
-		struct lttng_kernel_syscall syscall;
 		char padding[LTTNG_KERNEL_EVENT_PADDING2];
 	} u;
 } __attribute__((packed));
@@ -166,6 +161,14 @@ struct lttng_kernel_context {
 	} u;
 } __attribute__((packed));
 
+#define FILTER_BYTECODE_MAX_LEN		65536
+struct lttng_kernel_filter_bytecode {
+	uint32_t len;
+	uint32_t reloc_offset;
+	uint64_t seqnum;
+	char data[0];
+} __attribute__((packed));
+
 /* LTTng file descriptor ioctl */
 #define LTTNG_KERNEL_SESSION			_IO(0xF6, 0x45)
 #define LTTNG_KERNEL_TRACER_VERSION		\
@@ -206,6 +209,9 @@ struct lttng_kernel_context {
 #define LTTNG_KERNEL_ENABLE			_IO(0xF6, 0x82)
 #define LTTNG_KERNEL_DISABLE			_IO(0xF6, 0x83)
 
+/* Event FD ioctl */
+#define LTTNG_KERNEL_FILTER			_IO(0xF6, 0x90)
+
 /* LTTng-specific ioctls for the lib ringbuffer */
 /* returns the timestamp begin of the current sub-buffer */
 #define LTTNG_RING_BUFFER_GET_TIMESTAMP_BEGIN	_IOR(0xF6, 0x20, uint64_t)