X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=lttng-events.h;h=13b6abf5cf0d4e7c1fc64c0fa4c3d364f50344e4;hb=23a2f61ffc6a656f136fa2044c0c3b8f79766779;hp=a36a312ccb5a3e61c67d70a33bc22faf8327c8f6;hpb=3780dda998147e51885d861b1e458dee3f783ff6;p=lttng-modules.git

diff --git a/lttng-events.h b/lttng-events.h
index a36a312c..13b6abf5 100644
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -10,12 +10,13 @@
 #ifndef _LTTNG_EVENTS_H
 #define _LTTNG_EVENTS_H
 
-#include <linux/version.h>
+#include <lttng-kernel-version.h>
 #include <linux/list.h>
 #include <linux/kprobes.h>
 #include <linux/kref.h>
 #include <lttng-cpuhotplug.h>
 #include <linux/uuid.h>
+#include <linux/irq_work.h>
 #include <wrapper/uprobes.h>
 #include <lttng-tracer.h>
 #include <lttng-abi.h>
@@ -175,7 +176,7 @@ union lttng_ctx_value {
  * lttng_ctx_field because cpu hotplug needs fixed-location addresses.
  */
 struct lttng_perf_counter_field {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0))
 	struct lttng_cpuhp_node cpuhp_prepare;
 	struct lttng_cpuhp_node cpuhp_online;
 #else
@@ -292,6 +293,16 @@ struct lttng_uprobe_handler {
 	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.
@@ -318,6 +329,11 @@ struct lttng_event {
 			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;
@@ -457,10 +473,10 @@ struct lttng_channel {
 	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,
-		syscall_all:1,
 		tstate:1;		/* Transient enable state */
 };
 
@@ -653,10 +669,11 @@ 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);
+int lttng_syscalls_destroy(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,
-		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
@@ -670,14 +687,19 @@ static inline int lttng_syscalls_unregister(struct lttng_channel *chan)
 	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,
-		const char *name)
+		struct lttng_event *event);
 {
 	return -ENOSYS;
 }
 
 static inline int lttng_syscall_filter_disable(struct lttng_channel *chan,
-		const char *name)
+		struct lttng_event *event);
 {
 	return -ENOSYS;
 }
@@ -694,6 +716,7 @@ int lttng_enabler_attach_bytecode(struct lttng_enabler *enabler,
 		struct lttng_kernel_filter_bytecode __user *bytecode);
 void lttng_enabler_event_link_bytecode(struct lttng_event *event,
 		struct lttng_enabler *enabler);
+void lttng_free_event_filter_runtime(struct lttng_event *event);
 
 int lttng_probes_init(void);
 
@@ -743,7 +766,7 @@ int lttng_add_migratable_to_ctx(struct lttng_ctx **ctx)
 int lttng_add_callstack_to_ctx(struct lttng_ctx **ctx, int type);
 
 #if defined(CONFIG_CGROUPS) && \
-	((LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)) || \
+	((LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0)) || \
 	 LTTNG_UBUNTU_KERNEL_RANGE(4,4,0,0, 4,5,0,0))
 int lttng_add_cgroup_ns_to_ctx(struct lttng_ctx **ctx);
 #else
@@ -755,7 +778,7 @@ int lttng_add_cgroup_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if defined(CONFIG_IPC_NS) && \
-	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+	(LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_ipc_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline
@@ -766,7 +789,7 @@ int lttng_add_ipc_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if !defined(LTTNG_MNT_NS_MISSING_HEADER) && \
-	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+	(LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_mnt_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline
@@ -777,7 +800,7 @@ int lttng_add_mnt_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if defined(CONFIG_NET_NS) && \
-	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+	(LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_net_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline
@@ -788,7 +811,7 @@ int lttng_add_net_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if defined(CONFIG_PID_NS) && \
-	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+	(LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_pid_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline
@@ -799,7 +822,7 @@ int lttng_add_pid_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if defined(CONFIG_USER_NS) && \
-	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+	(LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_user_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline
@@ -810,7 +833,7 @@ int lttng_add_user_ns_to_ctx(struct lttng_ctx **ctx)
 #endif
 
 #if defined(CONFIG_UTS_NS) && \
-	(LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
+	(LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,8,0))
 int lttng_add_uts_ns_to_ctx(struct lttng_ctx **ctx);
 #else
 static inline