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-rw-r--r--tools/lib/traceevent/event-parse.c93
-rw-r--r--tools/lib/traceevent/event-parse.h8
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c5
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c5
4 files changed, 111 insertions, 0 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index bc227225c7f4..b6d11eea8a57 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -766,6 +766,11 @@ static void free_arg(struct print_arg *arg)
free_arg(arg->hex.field);
free_arg(arg->hex.size);
break;
+ case PRINT_INT_ARRAY:
+ free_arg(arg->int_array.field);
+ free_arg(arg->int_array.count);
+ free_arg(arg->int_array.el_size);
+ break;
case PRINT_TYPE:
free(arg->typecast.type);
free_arg(arg->typecast.item);
@@ -2545,6 +2550,32 @@ out:
}
static enum event_type
+process_int_array(struct event_format *event, struct print_arg *arg, char **tok)
+{
+ memset(arg, 0, sizeof(*arg));
+ arg->type = PRINT_INT_ARRAY;
+
+ if (alloc_and_process_delim(event, ",", &arg->int_array.field))
+ goto out;
+
+ if (alloc_and_process_delim(event, ",", &arg->int_array.count))
+ goto free_field;
+
+ if (alloc_and_process_delim(event, ")", &arg->int_array.el_size))
+ goto free_size;
+
+ return read_token_item(tok);
+
+free_size:
+ free_arg(arg->int_array.count);
+free_field:
+ free_arg(arg->int_array.field);
+out:
+ *tok = NULL;
+ return EVENT_ERROR;
+}
+
+static enum event_type
process_dynamic_array(struct event_format *event, struct print_arg *arg, char **tok)
{
struct format_field *field;
@@ -2839,6 +2870,10 @@ process_function(struct event_format *event, struct print_arg *arg,
free_token(token);
return process_hex(event, arg, tok);
}
+ if (strcmp(token, "__print_array") == 0) {
+ free_token(token);
+ return process_int_array(event, arg, tok);
+ }
if (strcmp(token, "__get_str") == 0) {
free_token(token);
return process_str(event, arg, tok);
@@ -3367,6 +3402,7 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
break;
case PRINT_FLAGS:
case PRINT_SYMBOL:
+ case PRINT_INT_ARRAY:
case PRINT_HEX:
break;
case PRINT_TYPE:
@@ -3777,6 +3813,54 @@ static void print_str_arg(struct trace_seq *s, void *data, int size,
}
break;
+ case PRINT_INT_ARRAY: {
+ void *num;
+ int el_size;
+
+ if (arg->int_array.field->type == PRINT_DYNAMIC_ARRAY) {
+ unsigned long offset;
+ struct format_field *field =
+ arg->int_array.field->dynarray.field;
+ offset = pevent_read_number(pevent,
+ data + field->offset,
+ field->size);
+ num = data + (offset & 0xffff);
+ } else {
+ field = arg->int_array.field->field.field;
+ if (!field) {
+ str = arg->int_array.field->field.name;
+ field = pevent_find_any_field(event, str);
+ if (!field)
+ goto out_warning_field;
+ arg->int_array.field->field.field = field;
+ }
+ num = data + field->offset;
+ }
+ len = eval_num_arg(data, size, event, arg->int_array.count);
+ el_size = eval_num_arg(data, size, event,
+ arg->int_array.el_size);
+ for (i = 0; i < len; i++) {
+ if (i)
+ trace_seq_putc(s, ' ');
+
+ if (el_size == 1) {
+ trace_seq_printf(s, "%u", *(uint8_t *)num);
+ } else if (el_size == 2) {
+ trace_seq_printf(s, "%u", *(uint16_t *)num);
+ } else if (el_size == 4) {
+ trace_seq_printf(s, "%u", *(uint32_t *)num);
+ } else if (el_size == 8) {
+ trace_seq_printf(s, "%lu", *(uint64_t *)num);
+ } else {
+ trace_seq_printf(s, "BAD SIZE:%d 0x%x",
+ el_size, *(uint8_t *)num);
+ el_size = 1;
+ }
+
+ num += el_size;
+ }
+ break;
+ }
case PRINT_TYPE:
break;
case PRINT_STRING: {
@@ -5361,6 +5445,15 @@ static void print_args(struct print_arg *args)
print_args(args->hex.size);
printf(")");
break;
+ case PRINT_INT_ARRAY:
+ printf("__print_array(");
+ print_args(args->int_array.field);
+ printf(", ");
+ print_args(args->int_array.count);
+ printf(", ");
+ print_args(args->int_array.el_size);
+ printf(")");
+ break;
case PRINT_STRING:
case PRINT_BSTRING:
printf("__get_str(%s)", args->string.string);
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
index 8ca1b8ee50da..86a5839fb048 100644
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -251,6 +251,12 @@ struct print_arg_hex {
struct print_arg *size;
};
+struct print_arg_int_array {
+ struct print_arg *field;
+ struct print_arg *count;
+ struct print_arg *el_size;
+};
+
struct print_arg_dynarray {
struct format_field *field;
struct print_arg *index;
@@ -279,6 +285,7 @@ enum print_arg_type {
PRINT_FLAGS,
PRINT_SYMBOL,
PRINT_HEX,
+ PRINT_INT_ARRAY,
PRINT_TYPE,
PRINT_STRING,
PRINT_BSTRING,
@@ -298,6 +305,7 @@ struct print_arg {
struct print_arg_flags flags;
struct print_arg_symbol symbol;
struct print_arg_hex hex;
+ struct print_arg_int_array int_array;
struct print_arg_func func;
struct print_arg_string string;
struct print_arg_bitmask bitmask;
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index 22ebc46226e7..8171fed4136e 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -214,6 +214,11 @@ static void define_event_symbols(struct event_format *event,
define_event_symbols(event, ev_name, args->hex.field);
define_event_symbols(event, ev_name, args->hex.size);
break;
+ case PRINT_INT_ARRAY:
+ define_event_symbols(event, ev_name, args->int_array.field);
+ define_event_symbols(event, ev_name, args->int_array.count);
+ define_event_symbols(event, ev_name, args->int_array.el_size);
+ break;
case PRINT_BSTRING:
case PRINT_DYNAMIC_ARRAY:
case PRINT_STRING:
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 0c815a40a6e8..2ec5dfb5a456 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -231,6 +231,11 @@ static void define_event_symbols(struct event_format *event,
define_event_symbols(event, ev_name, args->hex.field);
define_event_symbols(event, ev_name, args->hex.size);
break;
+ case PRINT_INT_ARRAY:
+ define_event_symbols(event, ev_name, args->int_array.field);
+ define_event_symbols(event, ev_name, args->int_array.count);
+ define_event_symbols(event, ev_name, args->int_array.el_size);
+ break;
case PRINT_STRING:
break;
case PRINT_TYPE:
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-22 21:05:56 +0300