@@ -31,6 +31,9 @@ struct tep_plugin_list *trace_load_plugins(struct tep_handle *tep, int flags);
int *tracecmd_add_id(int *list, int id, int len);
+#define FILE_VERSION_DEFAULT 6
+#define FILE_VERSION_MIN 6
+#define FILE_VERSION_MAX 7
enum {
RINGBUF_TYPE_PADDING = 29,
RINGBUF_TYPE_TIME_EXTEND = 30,
@@ -14,13 +14,6 @@ void tracecmd_warning(const char *fmt, ...);
void tracecmd_critical(const char *fmt, ...);
void tracecmd_info(const char *fmt, ...);
-/* trace.dat file format version */
-#define FILE_VERSION 6
-
-#define _STR(x) #x
-#define STR(x) _STR(x)
-#define FILE_VERSION_STRING STR(FILE_VERSION)
-
#ifndef htonll
# if __BYTE_ORDER == __LITTLE_ENDIAN
#define htonll(x) __bswap_64(x)
@@ -976,7 +976,7 @@ static int select_file_version(struct tracecmd_output *handle,
if (ihandle)
handle->file_version = tracecmd_get_in_file_version(ihandle);
else
- handle->file_version = FILE_VERSION;
+ handle->file_version = FILE_VERSION_DEFAULT;
return 0;
}
@@ -620,7 +620,7 @@ unsigned long long tracecmd_generate_traceid(void)
bool tracecmd_is_version_supported(unsigned int version)
{
- if (version <= FILE_VERSION)
+ if (version >= FILE_VERSION_MIN && version <= FILE_VERSION_MAX)
return true;
return false;
}
@@ -214,6 +214,7 @@ struct common_record_context {
int topt;
int run_command;
int saved_cmdlines_size;
+ int file_version;
};
static void add_reset_file(const char *file, const char *val, int prio)
@@ -5937,6 +5938,7 @@ static void init_common_record_context(struct common_record_context *ctx,
ctx->instance = &top_instance;
ctx->curr_cmd = curr_cmd;
local_cpu_count = tracecmd_count_cpus();
+ ctx->file_version = FILE_VERSION_DEFAULT;
init_top_instance();
}
Added a define for file version 7, but keep the default file version to 6. Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com> --- lib/trace-cmd/include/private/trace-cmd-private.h | 3 +++ lib/trace-cmd/include/trace-cmd-local.h | 7 ------- lib/trace-cmd/trace-output.c | 2 +- lib/trace-cmd/trace-util.c | 2 +- tracecmd/trace-record.c | 2 ++ 5 files changed, 7 insertions(+), 9 deletions(-)