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-rw-r--r--include/trace/stages/stage5_get_offsets.h25
1 files changed, 20 insertions, 5 deletions
diff --git a/include/trace/stages/stage5_get_offsets.h b/include/trace/stages/stage5_get_offsets.h
index e30a13be46ba5..c6a62dfb18ef5 100644
--- a/include/trace/stages/stage5_get_offsets.h
+++ b/include/trace/stages/stage5_get_offsets.h
@@ -9,6 +9,16 @@
#undef __entry
#define __entry entry
+#ifndef __STAGE5_STRING_SRC_H
+#define __STAGE5_STRING_SRC_H
+static inline const char *__string_src(const char *str)
+{
+ if (!str)
+ return EVENT_NULL_STR;
+ return str;
+}
+#endif /* __STAGE5_STRING_SRC_H */
+
/*
* Fields should never declare an array: i.e. __field(int, arr[5])
* If they do, it will cause issues in parsing and possibly corrupt the
@@ -47,10 +57,12 @@
#undef __string
#define __string(item, src) __dynamic_array(char, item, \
- strlen((src) ? (const char *)(src) : "(null)") + 1)
+ strlen(__string_src(src)) + 1) \
+ __data_offsets->item##_ptr_ = src;
#undef __string_len
-#define __string_len(item, src, len) __dynamic_array(char, item, (len) + 1)
+#define __string_len(item, src, len) __dynamic_array(char, item, (len) + 1)\
+ __data_offsets->item##_ptr_ = src;
#undef __vstring
#define __vstring(item, fmt, ap) __dynamic_array(char, item, \
@@ -67,11 +79,14 @@
__data_size += __item_length;
#undef __rel_string
-#define __rel_string(item, src) __rel_dynamic_array(char, item, \
- strlen((src) ? (const char *)(src) : "(null)") + 1)
+#define __rel_string(item, src) __rel_dynamic_array(char, item, \
+ strlen(__string_src(src)) + 1) \
+ __data_offsets->item##_ptr_ = src;
#undef __rel_string_len
-#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, (len) + 1)
+#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, (len) + 1)\
+ __data_offsets->item##_ptr_ = src;
+
/*
* __bitmask_size_in_bytes_raw is the number of bytes needed to hold
* num_possible_cpus().