X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-abi.h;h=9d6595f72c0b3eeb57173958262bb41ca0f7c3e9;hb=d92127bf7371a958a8979665f52b933a9c239ba0;hp=1d356ab17440806ee9a3f0a8ac94eee759e6a978;hpb=911ae48dfdce356dbc7e1e2169e9c6b29a826ba8;p=lttng-modules.git

diff --git a/lttng-abi.h b/lttng-abi.h
index 1d356ab1..9d6595f7 100644
--- a/lttng-abi.h
+++ b/lttng-abi.h
@@ -21,6 +21,13 @@
 
 #define LTTNG_KERNEL_SYM_NAME_LEN	256
 #define LTTNG_KERNEL_SESSION_NAME_LEN	256
+
+/*
+ * The expected iso8601 time formats are either:
+ *
+ * - YYYYmmddTHHMMSS+HHMM           (20 characters + \0)
+ * - YYYY-mm-ddTHH:MM:SS+HH:MM      (25 characters + \0)
+ */
 #define LTTNG_KERNEL_SESSION_CREATION_TIME_ISO8601_LEN	26
 
 enum lttng_kernel_instrumentation {
@@ -90,6 +97,31 @@ struct lttng_kernel_event_callsite {
 	} u;
 } __attribute__((packed));
 
+enum lttng_kernel_syscall_entryexit {
+	LTTNG_KERNEL_SYSCALL_ENTRYEXIT = 0,
+	LTTNG_KERNEL_SYSCALL_ENTRY = 1,		/* Not implemented. */
+	LTTNG_KERNEL_SYSCALL_EXIT = 2,		/* Not implemented. */
+};
+
+enum lttng_kernel_syscall_abi {
+	LTTNG_KERNEL_SYSCALL_ABI_ALL = 0,
+	LTTNG_KERNEL_SYSCALL_ABI_NATIVE = 1,	/* Not implemented. */
+	LTTNG_KERNEL_SYSCALL_ABI_COMPAT = 2,	/* Not implemented. */
+};
+
+enum lttng_kernel_syscall_match {
+	LTTNG_SYSCALL_MATCH_NAME = 0,
+	LTTNG_SYSCALL_MATCH_NR = 1,		/* Not implemented. */
+};
+
+struct lttng_kernel_syscall {
+	uint8_t entryexit;	/* enum lttng_kernel_syscall_entryexit */
+	uint8_t abi;		/* enum lttng_kernel_syscall_abi */
+	uint8_t match;		/* enum lttng_kernel_syscall_match */
+	uint8_t padding;
+	uint32_t nr;		/* For LTTNG_SYSCALL_MATCH_NR */
+} __attribute__((packed));
+
 /*
  * For syscall tracing, name = "*" means "enable all".
  */
@@ -106,6 +138,7 @@ struct lttng_kernel_event {
 		struct lttng_kernel_kprobe kprobe;
 		struct lttng_kernel_function_tracer ftrace;
 		struct lttng_kernel_uprobe uprobe;
+		struct lttng_kernel_syscall syscall;
 		char padding[LTTNG_KERNEL_EVENT_PADDING2];
 	} u;
 } __attribute__((packed));