Fix: endianness of integers received by filter

[lttng-ust.git] / include / lttng / ust-tracepoint-event.h

diff --git a/include/lttng/ust-tracepoint-event.h b/include/lttng/ust-tracepoint-event.h
index 29a017b0f0e7521549ea3c5a13b179347a7fd00d..c3275d46e82454ffb52e98e611c45a11bc5104a5 100644 (file)
--- a/include/lttng/ust-tracepoint-event.h
+++ b/include/lttng/ust-tracepoint-event.h
@@ -28,6 +28,7 @@
 #include <lttng/ringbuffer-config.h>
 #include <lttng/ust-compiler.h>
 #include <lttng/tracepoint.h>
+#include <byteswap.h>
 #include <string.h>
 
 #undef tp_list_for_each_entry_rcu
@@ -317,18 +318,24 @@ size_t __event_get_size__##_provider##___##_name(size_t *__dynamic_len, _TP_ARGS
                case 2:                                                        \
                {                                                              \
                        union { _type t; int16_t v; } __tmp = { (_type) (_src) }; \
+                       if (_byte_order != BYTE_ORDER)                         \
+                               __tmp.v = bswap_16(__tmp.v);                   \
                        __ctf_tmp_int64 = (int64_t) __tmp.v;                   \
                        break;                                                 \
                }                                                              \
                case 4:                                                        \
                {                                                              \
                        union { _type t; int32_t v; } __tmp = { (_type) (_src) }; \
+                       if (_byte_order != BYTE_ORDER)                         \
+                               __tmp.v = bswap_32(__tmp.v);                   \
                        __ctf_tmp_int64 = (int64_t) __tmp.v;                   \
                        break;                                                 \
                }                                                              \
                case 8:                                                        \
                {                                                              \
                        union { _type t; int64_t v; } __tmp = { (_type) (_src) }; \
+                       if (_byte_order != BYTE_ORDER)                         \
+                               __tmp.v = bswap_64(__tmp.v);                   \
                        __ctf_tmp_int64 = (int64_t) __tmp.v;                   \
                        break;                                                 \
                }                                                              \
@@ -348,18 +355,24 @@ size_t __event_get_size__##_provider##___##_name(size_t *__dynamic_len, _TP_ARGS
                case 2:                                                        \
                {                                                              \
                        union { _type t; uint16_t v; } __tmp = { (_type) (_src) }; \
+                       if (_byte_order != BYTE_ORDER)                         \
+                               __tmp.v = bswap_16(__tmp.v);                   \
                        __ctf_tmp_uint64 = (uint64_t) __tmp.v;                 \
                        break;                                                 \
                }                                                              \
                case 4:                                                        \
                {                                                              \
                        union { _type t; uint32_t v; } __tmp = { (_type) (_src) }; \
+                       if (_byte_order != BYTE_ORDER)                         \
+                               __tmp.v = bswap_32(__tmp.v);                   \
                        __ctf_tmp_uint64 = (uint64_t) __tmp.v;                 \
                        break;                                                 \
                }                                                              \
                case 8:                                                        \
                {                                                              \
                        union { _type t; uint64_t v; } __tmp = { (_type) (_src) }; \
+                       if (_byte_order != BYTE_ORDER)                         \
+                               __tmp.v = bswap_64(__tmp.v);                   \
                        __ctf_tmp_uint64 = (uint64_t) __tmp.v;                 \
                        break;                                                 \
                }                                                              \