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detailed syscall tracing (work in progress)
[lttng-modules.git] / probes / lttng-events.h
diff --git a/probes/lttng-events.h b/probes/lttng-events.h
index a267991a2d239d7cc83786cfc0b348c24b777009..925e12daaec0eb249a029abab1c57a577c221b6e 100644 (file)
--- a/probes/lttng-events.h
+++ b/probes/lttng-events.h
@@ -83,25 +83,31 @@ void trace_##_name(_proto);
 
 /* Named field types must be defined in lttng-types.h */
 
-#undef __field
-#define __field(_type, _item)                                  \
+#undef __field_full
+#define __field_full(_type, _item, _order, _base)              \
        {                                                       \
          .name = #_item,                                       \
-         .type = __type_integer(_type, __BYTE_ORDER, 10, none),\
+         .type = __type_integer(_type, _order, _base, none),   \
        },
 
+#undef __field
+#define __field(_type, _item)                                  \
+       __field_full(_type, _item, __BYTE_ORDER, 10)
+
 #undef __field_ext
-#define __field_ext(_type, _item, _filter_type)                __field(_type, _item)
+#define __field_ext(_type, _item, _filter_type)                        \
+       __field(_type, _item)
 
 #undef __field_network
 #define __field_network(_type, _item)                          \
-       {                                                       \
-         .name = #_item,                                       \
-         .type = __type_integer(_type, __BIG_ENDIAN, 10, none),\
-       },
+       __field_full(_type, _item, __BIG_ENDIAN, 10)
+
+#undef __field_network_hex
+#define __field_network_hex(_type, _item)                              \
+       __field_full(_type, _item, __BIG_ENDIAN, 16)
 
-#undef __array_enc
-#define __array_enc(_type, _item, _length, _encoding)          \
+#undef __array_enc_ext
+#define __array_enc_ext(_type, _item, _length, _order, _base, _encoding)\
        {                                                       \
          .name = #_item,                                       \
          .type =                                               \
@@ -110,21 +116,25 @@ void trace_##_name(_proto);
                  .u.array =                                    \
                        {                                       \
                            .length = _length,                  \
-                           .elem_type = __type_integer(_type, __BYTE_ORDER, 10, _encoding), \
+                           .elem_type = __type_integer(_type, _order, _base, _encoding), \
                        },                                      \
                },                                              \
        },
 
 #undef __array
 #define __array(_type, _item, _length)                         \
-       __array_enc(_type, _item, _length, none)
+       __array_enc_ext(_type, _item, _length, __BYTE_ORDER, 10, none)
 
 #undef __array_text
 #define __array_text(_type, _item, _length)                    \
-       __array_enc(_type, _item, _length, UTF8)
+       __array_enc_ext(_type, _item, _length, __BYTE_ORDER, 10, UTF8)
 
-#undef __dynamic_array_enc
-#define __dynamic_array_enc(_type, _item, _length, _encoding)  \
+#undef __array_hex
+#define __array_hex(_type, _item, _length)                     \
+       __array_enc_ext(_type, _item, _length, __BYTE_ORDER, 16, none)
+
+#undef __dynamic_array_enc_ext
+#define __dynamic_array_enc_ext(_type, _item, _length, _order, _base, _encoding) \
        {                                                       \
          .name = #_item,                                       \
          .type =                                               \
@@ -133,18 +143,22 @@ void trace_##_name(_proto);
                  .u.sequence =                                 \
                        {                                       \
                            .length_type = __type_integer(u32, __BYTE_ORDER, 10, none), \
-                           .elem_type = __type_integer(_type, __BYTE_ORDER, 10, _encoding), \
+                           .elem_type = __type_integer(_type, _order, _base, _encoding), \
                        },                                      \
                },                                              \
        },
 
 #undef __dynamic_array
 #define __dynamic_array(_type, _item, _length)                 \
-       __dynamic_array_enc(_type, _item, _length, none)
+       __dynamic_array_enc_ext(_type, _item, _length, __BYTE_ORDER, 10, none)
 
 #undef __dynamic_array_text
 #define __dynamic_array_text(_type, _item, _length)            \
-       __dynamic_array_enc(_type, _item, _length, UTF8)
+       __dynamic_array_enc_ext(_type, _item, _length, __BYTE_ORDER, 10, UTF8)
+
+#undef __dynamic_array_hex
+#define __dynamic_array_hex(_type, _item, _length)             \
+       __dynamic_array_enc_ext(_type, _item, _length, __BYTE_ORDER, 16, none)
 
 #undef __string
 #define __string(_item, _src)                                  \
@@ -197,12 +211,16 @@ static void __event_probe__##_name(void *__data, _proto);
 
 #include "lttng-events-reset.h"        /* Reset all macros within TRACE_EVENT */
 
+#ifndef TP_PROBE_CB
+#define TP_PROBE_CB(_template) &__event_probe__##_template
+#endif
+
 #undef DEFINE_EVENT
 #define DEFINE_EVENT(_template, _name, _proto, _args)                         \
                {                                                              \
                        .fields = __event_fields___##_template,                \
                        .name = #_name,                                        \
-                       .probe_callback = (void *) &__event_probe__##_template,\
+                       .probe_callback = (void *) TP_PROBE_CB(_template),     \
                        .nr_fields = ARRAY_SIZE(__event_fields___##_template), \
                        .owner = THIS_MODULE,                                  \
                },
@@ -246,25 +264,18 @@ static struct lttng_probe_desc TP_ID(__probe_desc___, TRACE_SYSTEM) = {
 
 /* Named field types must be defined in lttng-types.h */
 
-#undef __field
-#define __field(_type, _item)                                                 \
+#undef __field_full
+#define __field_full(_type, _item, _order, _base)                             \
        __event_len += lib_ring_buffer_align(__event_len, ltt_alignof(_type)); \
        __event_len += sizeof(_type);
 
-#undef __field_ext
-#define __field_ext(_type, _item, _filter_type)        __field(_type, _item)
-
-#undef __array
-#define __array(_type, _item, _length)                                        \
+#undef __array_enc_ext
+#define __array_enc_ext(_type, _item, _length, _order, _base, _encoding)       \
        __event_len += lib_ring_buffer_align(__event_len, ltt_alignof(_type)); \
        __event_len += sizeof(_type) * (_length);
 
-#undef __array_text
-#define __array_text(_type, _item, _length)                                   \
-       __array(_type, _item, _length)
-
-#undef __dynamic_array
-#define __dynamic_array(_type, _item, _length)                                \
+#undef __dynamic_array_enc_ext
+#define __dynamic_array_enc_ext(_type, _item, _length, _order, _base, _encoding)\
        __event_len += lib_ring_buffer_align(__event_len, ltt_alignof(u32));   \
        __event_len += sizeof(u32);                                            \
        __event_len += lib_ring_buffer_align(__event_len, ltt_alignof(_type)); \
@@ -272,10 +283,6 @@ static struct lttng_probe_desc TP_ID(__probe_desc___, TRACE_SYSTEM) = {
        __event_len += sizeof(_type) * __dynamic_len[__dynamic_len_idx];       \
        __dynamic_len_idx++;
 
-#undef __dynamic_array_text
-#define __dynamic_array_text(_type, _item, _length)                           \
-       __dynamic_array(_type, _item, _length)
-
 #undef __string
 #define __string(_item, _src)                                                 \
        __event_len += __dynamic_len[__dynamic_len_idx++] = strlen(_src) + 1;
@@ -311,30 +318,19 @@ static inline size_t __event_get_size__##_name(size_t *__dynamic_len, _proto) \
 
 /* Named field types must be defined in lttng-types.h */
 
-#undef __field
-#define __field(_type, _item)                                            \
+#undef __field_full
+#define __field_full(_type, _item, _order, _base)                        \
        __event_align = max_t(size_t, __event_align, ltt_alignof(_type));
 
-#undef __field_ext
-#define __field_ext(_type, _item, _filter_type)        __field(_type, _item)
-
-#undef __array
-#define __array(_type, _item, _length)                                   \
+#undef __array_enc_ext
+#define __array_enc_ext(_type, _item, _length, _order, _base, _encoding)  \
        __event_align = max_t(size_t, __event_align, ltt_alignof(_type));
 
-#undef __array_text
-#define __array_text(_type, _item, _length)                              \
-       __array(_type, _item, _length)
-
-#undef __dynamic_array
-#define __dynamic_array(_type, _item, _length)                           \
+#undef __dynamic_array_enc_ext
+#define __dynamic_array_enc_ext(_type, _item, _length, _order, _base, _encoding)\
        __event_align = max_t(size_t, __event_align, ltt_alignof(u32));   \
        __event_align = max_t(size_t, __event_align, ltt_alignof(_type));
 
-#undef __dynamic_array_text
-#define __dynamic_array_text(_type, _item, _length)                      \
-       __dynamic_array(_type, _item, _length)
-
 #undef __string
 #define __string(_item, _src)
 
@@ -367,25 +363,16 @@ static inline size_t __event_get_align__##_name(_proto)                         \
 
 /* Named field types must be defined in lttng-types.h */
 
-#undef __field
-#define __field(_type, _item)  _type   _item;
-
-#undef __field_ext
-#define __field_ext(_type, _item, _filter_type)        __field(_type, _item)
-
-#undef __array
-#define __array(_type, _item, _length) _type   _item;
-
-#undef __array_text
-#define __array_text(_type, _item, _length)                              \
-       __array(_type, _item, _length)
+#undef __field_full
+#define __field_full(_type, _item, _order, _base)      _type   _item;
 
-#undef __dynamic_array
-#define __dynamic_array(_type, _item, _length) _type   _item;
+#undef __array_enc_ext
+#define __array_enc_ext(_type, _item, _length, _order, _base, _encoding)  \
+       _type   _item;
 
-#undef __dynamic_array_text
-#define __dynamic_array_text(_type, _item, _length)                      \
-       __dynamic_array(_type, _item, _length)
+#undef __dynamic_array_enc_ext
+#define __dynamic_array_enc_ext(_type, _item, _length, _order, _base, _encoding)\
+       _type   _item;
 
 #undef __string
 #define __string(_item, _src)  char _item;
@@ -415,34 +402,23 @@ struct __event_typemap__##_name {                                       \
 
 #include "lttng-events-reset.h"        /* Reset all macros within TRACE_EVENT */
 
-#undef __field
-#define __field(_type, _item)                                          \
+#undef __field_full
+#define __field_full(_type, _item, _order, _base)                      \
        goto __assign_##_item;                                          \
 __end_field_##_item:
 
-#undef __field_ext
-#define __field_ext(_type, _item, _filter_type)        __field(_type, _item)
-
-#undef __array
-#define __array(_type, _item, _length)                                 \
+#undef __array_enc_ext
+#define __array_enc_ext(_type, _item, _length, _order, _base, _encoding)\
        goto __assign_##_item;                                          \
 __end_field_##_item:
 
-#undef __array_text
-#define __array_text(_type, _item, _length)                            \
-       __array(_type, _item, _length)
-
-#undef __dynamic_array
-#define __dynamic_array(_type, _item, _length)                         \
+#undef __dynamic_array_enc_ext
+#define __dynamic_array_enc_ext(_type, _item, _length, _order, _base, _encoding)\
        goto __assign_##_item##_1;                                      \
 __end_field_##_item##_1:                                               \
        goto __assign_##_item##_2;                                      \
 __end_field_##_item##_2:
 
-#undef __dynamic_array_text
-#define __dynamic_array_text(_type, _item, _length)                    \
-       __dynamic_array(_type, _item, _length)
-
 #undef __string
 #define __string(_item, _src)                                          \
        goto __assign_##_item;                                          \
@@ -567,6 +543,7 @@ static void __event_probe__##_name(void *__data, _proto)                  \
 #define module_exit_eval1(_token, _system)     module_exit(_token##_system)
 #define module_exit_eval(_token, _system)      module_exit_eval1(_token, _system)
 
+#ifndef TP_MODULE_OVERRIDE
 static int TP_ID(__lttng_events_init__, TRACE_SYSTEM)(void)
 {
        wrapper_vmalloc_sync_all();
@@ -581,6 +558,7 @@ static void TP_ID(__lttng_events_exit__, TRACE_SYSTEM)(void)
 }
 
 module_exit_eval(__lttng_events_exit__, TRACE_SYSTEM);
+#endif
 
 #undef module_init_eval
 #undef module_exit_eval
LTTng 2.0/0.x modules
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