#include <stdint.h>
#include <common/macros.h>
+#include <lttng/constant.h>
+#include <lttng/event.h>
#define LTTNG_KERNEL_SYM_NAME_LEN 256
+#define LTTNG_KERNEL_MAX_UPROBE_NUM 32
/*
* LTTng DebugFS ABI structures.
LTTNG_KERNEL_KRETPROBE = 3,
LTTNG_KERNEL_NOOP = 4, /* not hooked */
LTTNG_KERNEL_SYSCALL = 5,
+ LTTNG_KERNEL_UPROBE = 6,
};
enum lttng_kernel_context_type {
LTTNG_KERNEL_CONTEXT_PPID = 8,
LTTNG_KERNEL_CONTEXT_VPPID = 9,
LTTNG_KERNEL_CONTEXT_HOSTNAME = 10,
+ LTTNG_KERNEL_CONTEXT_CPU_ID = 11,
+ LTTNG_KERNEL_CONTEXT_INTERRUPTIBLE = 12,
+ LTTNG_KERNEL_CONTEXT_PREEMPTIBLE = 13,
+ LTTNG_KERNEL_CONTEXT_NEED_RESCHEDULE = 14,
+ LTTNG_KERNEL_CONTEXT_MIGRATABLE = 15,
+ LTTNG_KERNEL_CONTEXT_CALLSTACK_KERNEL = 16,
+ LTTNG_KERNEL_CONTEXT_CALLSTACK_USER = 17,
};
/* Perf counter attributes */
char symbol_name[LTTNG_KERNEL_SYM_NAME_LEN];
} LTTNG_PACKED;
+struct lttng_kernel_uprobe {
+ int fd;
+} LTTNG_PACKED;
+
+struct lttng_kernel_event_callsite_uprobe {
+ uint64_t offset;
+} LTTNG_PACKED;
+
+struct lttng_kernel_event_callsite {
+ union {
+ struct lttng_kernel_event_callsite_uprobe uprobe;
+ } u;
+} LTTNG_PACKED;
+
/* Function tracer */
struct lttng_kernel_function {
char symbol_name[LTTNG_KERNEL_SYM_NAME_LEN];
} LTTNG_PACKED;
-struct lttng_kernel_syscall {
- char disable;
-} __attribute__((packed));
-
#define LTTNG_KERNEL_EVENT_PADDING1 16
#define LTTNG_KERNEL_EVENT_PADDING2 LTTNG_KERNEL_SYM_NAME_LEN + 32
struct lttng_kernel_event {
union {
struct lttng_kernel_kretprobe kretprobe;
struct lttng_kernel_kprobe kprobe;
+ struct lttng_kernel_uprobe uprobe;
struct lttng_kernel_function ftrace;
- struct lttng_kernel_syscall syscall;
char padding[LTTNG_KERNEL_EVENT_PADDING2];
} u;
} LTTNG_PACKED;
uint32_t patchlevel;
} LTTNG_PACKED;
-enum lttng_kernel_calibrate_type {
- LTTNG_KERNEL_CALIBRATE_KRETPROBE,
-};
+struct lttng_kernel_tracer_abi_version {
+ uint32_t major;
+ uint32_t minor;
+} LTTNG_PACKED;
-struct lttng_kernel_calibrate {
- enum lttng_kernel_calibrate_type type; /* type (input) */
+struct lttng_kernel_syscall_mask {
+ uint32_t len; /* in bits */
+ char mask[];
} LTTNG_PACKED;
/*
char padding[LTTNG_KERNEL_CHANNEL_PADDING1];
} LTTNG_PACKED;
+#define KERNEL_FILTER_BYTECODE_MAX_LEN 65536
+struct lttng_kernel_filter_bytecode {
+ uint32_t len;
+ uint32_t reloc_offset;
+ uint64_t seqnum;
+ char data[0];
+} LTTNG_PACKED;
+
#endif /* _LTTNG_KERNEL_H */