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-rw-r--r--include/trace/stages/stage1_struct_define.h3
-rw-r--r--include/trace/stages/stage2_data_offsets.h3
-rw-r--r--include/trace/stages/stage4_event_fields.h11
-rw-r--r--include/trace/stages/stage5_get_offsets.h4
-rw-r--r--include/trace/stages/stage6_event_callback.h12
5 files changed, 30 insertions, 3 deletions
diff --git a/include/trace/stages/stage1_struct_define.h b/include/trace/stages/stage1_struct_define.h
index a16783419687..1b7bab60434c 100644
--- a/include/trace/stages/stage1_struct_define.h
+++ b/include/trace/stages/stage1_struct_define.h
@@ -26,6 +26,9 @@
#undef __string_len
#define __string_len(item, src, len) __dynamic_array(char, item, -1)
+#undef __vstring
+#define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)
+
#undef __bitmask
#define __bitmask(item, nr_bits) __dynamic_array(char, item, -1)
diff --git a/include/trace/stages/stage2_data_offsets.h b/include/trace/stages/stage2_data_offsets.h
index 42fd1e8813ec..1b7a8f764fdd 100644
--- a/include/trace/stages/stage2_data_offsets.h
+++ b/include/trace/stages/stage2_data_offsets.h
@@ -32,6 +32,9 @@
#undef __string_len
#define __string_len(item, src, len) __dynamic_array(char, item, -1)
+#undef __vstring
+#define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)
+
#undef __bitmask
#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
diff --git a/include/trace/stages/stage4_event_fields.h b/include/trace/stages/stage4_event_fields.h
index e80cdc397a43..a8fb25f39a99 100644
--- a/include/trace/stages/stage4_event_fields.h
+++ b/include/trace/stages/stage4_event_fields.h
@@ -2,16 +2,18 @@
/* Stage 4 definitions for creating trace events */
+#define ALIGN_STRUCTFIELD(type) ((int)(__alignof__(struct {type b;})))
+
#undef __field_ext
#define __field_ext(_type, _item, _filter_type) { \
.type = #_type, .name = #_item, \
- .size = sizeof(_type), .align = __alignof__(_type), \
+ .size = sizeof(_type), .align = ALIGN_STRUCTFIELD(_type), \
.is_signed = is_signed_type(_type), .filter_type = _filter_type },
#undef __field_struct_ext
#define __field_struct_ext(_type, _item, _filter_type) { \
.type = #_type, .name = #_item, \
- .size = sizeof(_type), .align = __alignof__(_type), \
+ .size = sizeof(_type), .align = ALIGN_STRUCTFIELD(_type), \
0, .filter_type = _filter_type },
#undef __field
@@ -23,7 +25,7 @@
#undef __array
#define __array(_type, _item, _len) { \
.type = #_type"["__stringify(_len)"]", .name = #_item, \
- .size = sizeof(_type[_len]), .align = __alignof__(_type), \
+ .size = sizeof(_type[_len]), .align = ALIGN_STRUCTFIELD(_type), \
.is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
#undef __dynamic_array
@@ -38,6 +40,9 @@
#undef __string_len
#define __string_len(item, src, len) __dynamic_array(char, item, -1)
+#undef __vstring
+#define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)
+
#undef __bitmask
#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
diff --git a/include/trace/stages/stage5_get_offsets.h b/include/trace/stages/stage5_get_offsets.h
index 7ee5931300e6..fba4c24ed9e6 100644
--- a/include/trace/stages/stage5_get_offsets.h
+++ b/include/trace/stages/stage5_get_offsets.h
@@ -39,6 +39,10 @@
#undef __string_len
#define __string_len(item, src, len) __dynamic_array(char, item, (len) + 1)
+#undef __vstring
+#define __vstring(item, fmt, ap) __dynamic_array(char, item, \
+ __trace_event_vstr_len(fmt, ap))
+
#undef __rel_dynamic_array
#define __rel_dynamic_array(type, item, len) \
__item_length = (len) * sizeof(type); \
diff --git a/include/trace/stages/stage6_event_callback.h b/include/trace/stages/stage6_event_callback.h
index e1724f73594b..3c554a585320 100644
--- a/include/trace/stages/stage6_event_callback.h
+++ b/include/trace/stages/stage6_event_callback.h
@@ -24,6 +24,9 @@
#undef __string_len
#define __string_len(item, src, len) __dynamic_array(char, item, -1)
+#undef __vstring
+#define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)
+
#undef __assign_str
#define __assign_str(dst, src) \
strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)");
@@ -35,6 +38,15 @@
__get_str(dst)[len] = '\0'; \
} while(0)
+#undef __assign_vstr
+#define __assign_vstr(dst, fmt, va) \
+ do { \
+ va_list __cp_va; \
+ va_copy(__cp_va, *(va)); \
+ vsnprintf(__get_str(dst), TRACE_EVENT_STR_MAX, fmt, __cp_va); \
+ va_end(__cp_va); \
+ } while (0)
+
#undef __bitmask
#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)