diff options
Diffstat (limited to 'tools/lib/traceevent/event-parse.c')
| -rw-r--r-- | tools/lib/traceevent/event-parse.c | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 14a4f623c1a5..7ce724fc0544 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -831,6 +831,7 @@ static void free_arg(struct print_arg *arg) free_flag_sym(arg->symbol.symbols); break; case PRINT_HEX: + case PRINT_HEX_STR: free_arg(arg->hex.field); free_arg(arg->hex.size); break; @@ -2629,10 +2630,11 @@ out_free: } static enum event_type -process_hex(struct event_format *event, struct print_arg *arg, char **tok) +process_hex_common(struct event_format *event, struct print_arg *arg, + char **tok, enum print_arg_type type) { memset(arg, 0, sizeof(*arg)); - arg->type = PRINT_HEX; + arg->type = type; if (alloc_and_process_delim(event, ",", &arg->hex.field)) goto out; @@ -2651,6 +2653,19 @@ out: } static enum event_type +process_hex(struct event_format *event, struct print_arg *arg, char **tok) +{ + return process_hex_common(event, arg, tok, PRINT_HEX); +} + +static enum event_type +process_hex_str(struct event_format *event, struct print_arg *arg, + char **tok) +{ + return process_hex_common(event, arg, tok, PRINT_HEX_STR); +} + +static enum event_type process_int_array(struct event_format *event, struct print_arg *arg, char **tok) { memset(arg, 0, sizeof(*arg)); @@ -3009,6 +3024,10 @@ process_function(struct event_format *event, struct print_arg *arg, free_token(token); return process_hex(event, arg, tok); } + if (strcmp(token, "__print_hex_str") == 0) { + free_token(token); + return process_hex_str(event, arg, tok); + } if (strcmp(token, "__print_array") == 0) { free_token(token); return process_int_array(event, arg, tok); @@ -3547,6 +3566,7 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg case PRINT_SYMBOL: case PRINT_INT_ARRAY: case PRINT_HEX: + case PRINT_HEX_STR: break; case PRINT_TYPE: val = eval_num_arg(data, size, event, arg->typecast.item); @@ -3962,6 +3982,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, } break; case PRINT_HEX: + case PRINT_HEX_STR: if (arg->hex.field->type == PRINT_DYNAMIC_ARRAY) { unsigned long offset; offset = pevent_read_number(pevent, @@ -3981,7 +4002,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, } len = eval_num_arg(data, size, event, arg->hex.size); for (i = 0; i < len; i++) { - if (i) + if (i && arg->type == PRINT_HEX) trace_seq_putc(s, ' '); trace_seq_printf(s, "%02x", hex[i]); } @@ -5204,13 +5225,13 @@ int pevent_data_pid(struct pevent *pevent, struct pevent_record *rec) } /** - * pevent_data_prempt_count - parse the preempt count from the record + * pevent_data_preempt_count - parse the preempt count from the record * @pevent: a handle to the pevent * @rec: the record to parse * * This returns the preempt count from a record. */ -int pevent_data_prempt_count(struct pevent *pevent, struct pevent_record *rec) +int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec) { return parse_common_pc(pevent, rec->data); } @@ -5727,6 +5748,13 @@ static void print_args(struct print_arg *args) print_args(args->hex.size); printf(")"); break; + case PRINT_HEX_STR: + printf("__print_hex_str("); + print_args(args->hex.field); + printf(", "); + print_args(args->hex.size); + printf(")"); + break; case PRINT_INT_ARRAY: printf("__print_array("); print_args(args->int_array.field); |
