Fix: system call filter table

[lttng-modules.git] / include / lttng / events.h

diff --git a/include/lttng/events.h b/include/lttng/events.h
index 4c376b395da8f9e22769ef5e17176aa23321d254..3ba8525f3f2a7da566f50cc04bfa58ef25320c10 100644 (file)
--- a/include/lttng/events.h
+++ b/include/lttng/events.h
@@ -273,6 +273,16 @@ 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.
@@ -299,6 +309,11 @@ 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;
@@ -438,10 +453,10 @@ 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 */
 };
 
@@ -634,10 +649,11 @@ 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
@@ -651,14 +667,19 @@ 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;
 }