提交 b7008071 编写于 作者: N Namhyung Kim 提交者: Arnaldo Carvalho de Melo

tools lib traceevent: Use local variable 'field'

Use local variable 'field' to reduce typing. It is needed by later patch
not to exceed 80 column.
Signed-off-by: NNamhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1340757701-10711-3-git-send-email-namhyung@kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
上级 600da3cf
......@@ -3214,6 +3214,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
{
struct pevent *pevent = event->pevent;
struct print_flag_sym *flag;
struct format_field *field;
unsigned long long val, fval;
unsigned long addr;
char *str;
......@@ -3228,27 +3229,29 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
print_str_to_seq(s, format, len_arg, arg->atom.atom);
return;
case PRINT_FIELD:
if (!arg->field.field) {
arg->field.field = pevent_find_any_field(event, arg->field.name);
if (!arg->field.field)
field = arg->field.field;
if (!field) {
field = pevent_find_any_field(event, arg->field.name);
if (!field)
die("field %s not found", arg->field.name);
arg->field.field = field;
}
/* Zero sized fields, mean the rest of the data */
len = arg->field.field->size ? : size - arg->field.field->offset;
len = field->size ? : size - field->offset;
/*
* Some events pass in pointers. If this is not an array
* and the size is the same as long_size, assume that it
* is a pointer.
*/
if (!(arg->field.field->flags & FIELD_IS_ARRAY) &&
arg->field.field->size == pevent->long_size) {
addr = *(unsigned long *)(data + arg->field.field->offset);
if (!(field->flags & FIELD_IS_ARRAY) &&
field->size == pevent->long_size) {
addr = *(unsigned long *)(data + field->offset);
trace_seq_printf(s, "%lx", addr);
break;
}
str = malloc_or_die(len + 1);
memcpy(str, data + arg->field.field->offset, len);
memcpy(str, data + field->offset, len);
str[len] = 0;
print_str_to_seq(s, format, len_arg, str);
free(str);
......
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