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Add kretprobe support
[deliverable/lttng-modules.git]
/
ltt-debugfs-abi.h
diff --git
a/ltt-debugfs-abi.h
b/ltt-debugfs-abi.h
index e5ddcfa0965ded2110b8c2bfa12aa04c6c763272..3b8e72ea9c8544b0d55165a7311ed25e7ddbb834 100644
(file)
--- a/
ltt-debugfs-abi.h
+++ b/
ltt-debugfs-abi.h
@@
-19,6
+19,7
@@
enum lttng_kernel_instrumentation {
LTTNG_KERNEL_TRACEPOINT = 0,
LTTNG_KERNEL_KPROBE = 1,
LTTNG_KERNEL_FUNCTION = 2,
LTTNG_KERNEL_TRACEPOINT = 0,
LTTNG_KERNEL_KPROBE = 1,
LTTNG_KERNEL_FUNCTION = 2,
+ LTTNG_KERNEL_KRETPROBE = 3,
};
/*
};
/*
@@
-42,6
+43,13
@@
struct lttng_kernel_channel {
enum lttng_kernel_output output; /* splice, mmap */
};
enum lttng_kernel_output output; /* splice, mmap */
};
+struct lttng_kernel_kretprobe {
+ uint64_t addr;
+
+ uint64_t offset;
+ char symbol_name[LTTNG_SYM_NAME_LEN];
+};
+
/*
* Either addr is used, or symbol_name and offset.
*/
/*
* Either addr is used, or symbol_name and offset.
*/
@@
-61,6
+69,7
@@
struct lttng_kernel_event {
enum lttng_kernel_instrumentation instrumentation;
/* Per instrumentation type configuration */
union {
enum lttng_kernel_instrumentation instrumentation;
/* Per instrumentation type configuration */
union {
+ struct lttng_kernel_kretprobe kretprobe;
struct lttng_kernel_kprobe kprobe;
struct lttng_kernel_function_tracer ftrace;
} u;
struct lttng_kernel_kprobe kprobe;
struct lttng_kernel_function_tracer ftrace;
} u;
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