tracing/events: Add 'signed' field to format files

[safe/jmp/linux-2.6] / include / trace / ftrace.h

diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index cc0d966..c9bbcab 100644 (file)
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -120,9 +120,10 @@
 #undef __field
 #define __field(type, item)                                    \
        ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t"      \
-                              "offset:%u;\tsize:%u;\n",                \
+                              "offset:%u;\tsize:%u;\tsigned:%u;\n",    \
                               (unsigned int)offsetof(typeof(field), item), \
-                              (unsigned int)sizeof(field.item));       \
+                              (unsigned int)sizeof(field.item),        \
+                              (unsigned int)is_signed_type(type));     \
        if (!ret)                                                       \
                return 0;
 
@@ -132,19 +133,21 @@
 #undef __array
 #define __array(type, item, len)                                               \
        ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t"    \
-                              "offset:%u;\tsize:%u;\n",                \
+                              "offset:%u;\tsize:%u;\tsigned:%u;\n",    \
                               (unsigned int)offsetof(typeof(field), item), \
-                              (unsigned int)sizeof(field.item));       \
+                              (unsigned int)sizeof(field.item),        \
+                              (unsigned int)is_signed_type(type));     \
        if (!ret)                                                       \
                return 0;
 
 #undef __dynamic_array
 #define __dynamic_array(type, item, len)                                      \
        ret = trace_seq_printf(s, "\tfield:__data_loc " #type "[] " #item ";\t"\
-                              "offset:%u;\tsize:%u;\n",                       \
+                              "offset:%u;\tsize:%u;\tsigned:%u;\n",           \
                               (unsigned int)offsetof(typeof(field),           \
                                        __data_loc_##item),                    \
-                              (unsigned int)sizeof(field.__data_loc_##item)); \
+                              (unsigned int)sizeof(field.__data_loc_##item), \
+                              (unsigned int)is_signed_type(type));     \
        if (!ret)                                                              \
                return 0;