process bit fields accordingly to endian of file

Big endian processes bit fields differently than little endian.
For big endian, the early bit fields are at the most significant
side, but for little endian, they are on the least significant
bits side.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 8 insertions, 2 deletions

diff --git a/trace-read.c b/trace-read.c
index 7b3824c..ed11a71 100644
--- a/trace-read.c
+++ b/trace-read.c
@@ -351,12 +351,18 @@ static void get_next_page(int cpu)
 
 static unsigned int type_len4host(unsigned int type_len_ts)
 {
-        return type_len_ts & ((1 << 5) - 1);
+        if (file_bigendian)
+                return (type_len_ts >> 27) & ((1 << 5) - 1);
+        else
+                return type_len_ts & ((1 << 5) - 1);
 }
 
 static unsigned int ts4host(unsigned int type_len_ts)
 {
-        return type_len_ts >> 5;
+        if (file_bigendian)
+                return type_len_ts & ((1 << 27) - 1);
+        else
+                return type_len_ts >> 5;
 }
 
 static int calc_index(void *ptr, int cpu)