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Namespace kernel version macros
[lttng-modules.git]
/
lttng-events.h
diff --git
a/lttng-events.h
b/lttng-events.h
index 470df254f41a34927e273c447f78f8b5d1c2ae88..38bf2ebaaaa47ca3677b1ef35fb18cfbd8d59b6f 100644
(file)
--- a/
lttng-events.h
+++ b/
lttng-events.h
@@
-10,12
+10,12
@@
#ifndef _LTTNG_EVENTS_H
#define _LTTNG_EVENTS_H
#ifndef _LTTNG_EVENTS_H
#define _LTTNG_EVENTS_H
-#include <l
inux/
version.h>
+#include <l
ttng-kernel-
version.h>
#include <linux/list.h>
#include <linux/kprobes.h>
#include <linux/kref.h>
#include <lttng-cpuhotplug.h>
#include <linux/list.h>
#include <linux/kprobes.h>
#include <linux/kref.h>
#include <lttng-cpuhotplug.h>
-#include <
wrapper
/uuid.h>
+#include <
linux
/uuid.h>
#include <wrapper/uprobes.h>
#include <lttng-tracer.h>
#include <lttng-abi.h>
#include <wrapper/uprobes.h>
#include <lttng-tracer.h>
#include <lttng-abi.h>
@@
-175,7
+175,7
@@
union lttng_ctx_value {
* lttng_ctx_field because cpu hotplug needs fixed-location addresses.
*/
struct lttng_perf_counter_field {
* lttng_ctx_field because cpu hotplug needs fixed-location addresses.
*/
struct lttng_perf_counter_field {
-#if (L
INUX_VERSION_CODE >=
KERNEL_VERSION(4,10,0))
+#if (L
TTNG_LINUX_VERSION_CODE >= LTTNG_
KERNEL_VERSION(4,10,0))
struct lttng_cpuhp_node cpuhp_prepare;
struct lttng_cpuhp_node cpuhp_online;
#else
struct lttng_cpuhp_node cpuhp_prepare;
struct lttng_cpuhp_node cpuhp_online;
#else
@@
-292,6
+292,16
@@
struct lttng_uprobe_handler {
struct list_head node;
};
struct list_head node;
};
+enum lttng_syscall_entryexit {
+ LTTNG_SYSCALL_ENTRY,
+ LTTNG_SYSCALL_EXIT,
+};
+
+enum lttng_syscall_abi {
+ LTTNG_SYSCALL_ABI_NATIVE,
+ LTTNG_SYSCALL_ABI_COMPAT,
+};
+
/*
* lttng_event structure is referred to by the tracing fast path. It must be
* kept small.
/*
* lttng_event structure is referred to by the tracing fast path. It must be
* kept small.
@@
-318,6
+328,11
@@
struct lttng_event {
struct inode *inode;
struct list_head head;
} uprobe;
struct inode *inode;
struct list_head head;
} uprobe;
+ struct {
+ char *syscall_name;
+ enum lttng_syscall_entryexit entryexit;
+ enum lttng_syscall_abi abi;
+ } syscall;
} u;
struct list_head list; /* Event list in session */
unsigned int metadata_dumped:1;
} u;
struct list_head list; /* Event list in session */
unsigned int metadata_dumped:1;
@@
-457,10
+472,10
@@
struct lttng_channel {
struct lttng_syscall_filter *sc_filter;
int header_type; /* 0: unset, 1: compact, 2: large */
enum channel_type channel_type;
struct lttng_syscall_filter *sc_filter;
int header_type; /* 0: unset, 1: compact, 2: large */
enum channel_type channel_type;
+ int syscall_all;
unsigned int metadata_dumped:1,
sys_enter_registered:1,
sys_exit_registered:1,
unsigned int metadata_dumped:1,
sys_enter_registered:1,
sys_exit_registered:1,
- syscall_all:1,
tstate:1; /* Transient enable state */
};
tstate:1; /* Transient enable state */
};
@@
-474,6
+489,7
@@
struct lttng_metadata_stream {
struct list_head list; /* Stream list */
struct lttng_transport *transport;
uint64_t version; /* Current version of the metadata cache */
struct list_head list; /* Stream list */
struct lttng_transport *transport;
uint64_t version; /* Current version of the metadata cache */
+ bool coherent; /* Stream in a coherent state */
};
#define LTTNG_DYNAMIC_LEN_STACK_SIZE 128
};
#define LTTNG_DYNAMIC_LEN_STACK_SIZE 128
@@
-526,6
+542,7
@@
struct lttng_metadata_cache {
char *data; /* Metadata cache */
unsigned int cache_alloc; /* Metadata allocated size (bytes) */
unsigned int metadata_written; /* Number of bytes written in metadata cache */
char *data; /* Metadata cache */
unsigned int cache_alloc; /* Metadata allocated size (bytes) */
unsigned int metadata_written; /* Number of bytes written in metadata cache */
+ atomic_t producing; /* Metadata being produced (incomplete) */
struct kref refcount; /* Metadata cache usage */
struct list_head metadata_stream; /* Metadata stream list */
uuid_le uuid; /* Trace session unique ID (copy) */
struct kref refcount; /* Metadata cache usage */
struct list_head metadata_stream; /* Metadata stream list */
uuid_le uuid; /* Trace session unique ID (copy) */
@@
-606,7
+623,7
@@
int lttng_probes_init(void);
void lttng_probes_exit(void);
int lttng_metadata_output_channel(struct lttng_metadata_stream *stream,
void lttng_probes_exit(void);
int lttng_metadata_output_channel(struct lttng_metadata_stream *stream,
- struct channel *chan);
+ struct channel *chan
, bool *coherent
);
int lttng_pid_tracker_get_node_pid(const struct lttng_pid_hash_node *node);
struct lttng_pid_tracker *lttng_pid_tracker_create(void);
int lttng_pid_tracker_get_node_pid(const struct lttng_pid_hash_node *node);
struct lttng_pid_tracker *lttng_pid_tracker_create(void);
@@
-626,10
+643,11
@@
void lttng_clock_unref(void);
#if defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS)
int lttng_syscalls_register(struct lttng_channel *chan, void *filter);
int lttng_syscalls_unregister(struct lttng_channel *chan);
#if defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS)
int lttng_syscalls_register(struct lttng_channel *chan, void *filter);
int lttng_syscalls_unregister(struct lttng_channel *chan);
+int lttng_syscalls_destroy(struct lttng_channel *chan);
int lttng_syscall_filter_enable(struct lttng_channel *chan,
int lttng_syscall_filter_enable(struct lttng_channel *chan,
-
const char *name
);
+
struct lttng_event *event
);
int lttng_syscall_filter_disable(struct lttng_channel *chan,
int lttng_syscall_filter_disable(struct lttng_channel *chan,
-
const char *name
);
+
struct lttng_event *event
);
long lttng_channel_syscall_mask(struct lttng_channel *channel,
struct lttng_kernel_syscall_mask __user *usyscall_mask);
#else
long lttng_channel_syscall_mask(struct lttng_channel *channel,
struct lttng_kernel_syscall_mask __user *usyscall_mask);
#else
@@
-643,14
+661,19
@@
static inline int lttng_syscalls_unregister(struct lttng_channel *chan)
return 0;
}
return 0;
}
+static inline int lttng_syscalls_destroy(struct lttng_channel *chan)
+{
+ return 0;
+}
+
static inline int lttng_syscall_filter_enable(struct lttng_channel *chan,
static inline int lttng_syscall_filter_enable(struct lttng_channel *chan,
- const char *name)
+ struct lttng_event *event);
{
return -ENOSYS;
}
static inline int lttng_syscall_filter_disable(struct lttng_channel *chan,
{
return -ENOSYS;
}
static inline int lttng_syscall_filter_disable(struct lttng_channel *chan,
- const char *name)
+ struct lttng_event *event);
{
return -ENOSYS;
}
{
return -ENOSYS;
}
@@
-715,7
+738,7
@@
int lttng_add_migratable_to_ctx(struct lttng_ctx **ctx)
int lttng_add_callstack_to_ctx(struct lttng_ctx **ctx, int type);
int lttng_add_callstack_to_ctx(struct lttng_ctx **ctx, int type);
-#if defined(CONFIG_PERF_EVENTS) && (L
INUX_VERSION_CODE >=
KERNEL_VERSION(2,6,33))
+#if defined(CONFIG_PERF_EVENTS) && (L
TTNG_LINUX_VERSION_CODE >= LTTNG_
KERNEL_VERSION(2,6,33))
int lttng_add_perf_counter_to_ctx(uint32_t type,
uint64_t config,
const char *name,
int lttng_add_perf_counter_to_ctx(uint32_t type,
uint64_t config,
const char *name,
@@
-864,7
+887,7
@@
int lttng_calibrate(struct lttng_kernel_calibrate *calibrate);
extern const struct file_operations lttng_tracepoint_list_fops;
extern const struct file_operations lttng_syscall_list_fops;
extern const struct file_operations lttng_tracepoint_list_fops;
extern const struct file_operations lttng_syscall_list_fops;
-#if (L
INUX_VERSION_CODE >=
KERNEL_VERSION(2,6,35))
+#if (L
TTNG_LINUX_VERSION_CODE >= LTTNG_
KERNEL_VERSION(2,6,35))
#define TRACEPOINT_HAS_DATA_ARG
#endif
#define TRACEPOINT_HAS_DATA_ARG
#endif
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