diff options
Diffstat (limited to 'tools/lib/traceevent/event-parse.c')
| -rw-r--r-- | tools/lib/traceevent/event-parse.c | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index bb8b3db..82b0606 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -1223,6 +1223,34 @@ static int field_is_long(struct format_field *field) return 0; } +static unsigned int type_size(const char *name) +{ + /* This covers all FIELD_IS_STRING types. */ + static struct { + const char *type; + unsigned int size; + } table[] = { + { "u8", 1 }, + { "u16", 2 }, + { "u32", 4 }, + { "u64", 8 }, + { "s8", 1 }, + { "s16", 2 }, + { "s32", 4 }, + { "s64", 8 }, + { "char", 1 }, + { }, + }; + int i; + + for (i = 0; table[i].type; i++) { + if (!strcmp(table[i].type, name)) + return table[i].size; + } + + return 0; +} + static int event_read_fields(struct event_format *event, struct format_field **fields) { struct format_field *field = NULL; @@ -1232,6 +1260,8 @@ static int event_read_fields(struct event_format *event, struct format_field **f int count = 0; do { + unsigned int size_dynamic = 0; + type = read_token(&token); if (type == EVENT_NEWLINE) { free_token(token); @@ -1390,6 +1420,7 @@ static int event_read_fields(struct event_format *event, struct format_field **f field->type = new_type; strcat(field->type, " "); strcat(field->type, field->name); + size_dynamic = type_size(field->name); free_token(field->name); strcat(field->type, brackets); field->name = token; @@ -1478,10 +1509,14 @@ static int event_read_fields(struct event_format *event, struct format_field **f if (field->flags & FIELD_IS_ARRAY) { if (field->arraylen) field->elementsize = field->size / field->arraylen; + else if (field->flags & FIELD_IS_DYNAMIC) + field->elementsize = size_dynamic; else if (field->flags & FIELD_IS_STRING) field->elementsize = 1; - else - field->elementsize = event->pevent->long_size; + else if (field->flags & FIELD_IS_LONG) + field->elementsize = event->pevent ? + event->pevent->long_size : + sizeof(long); } else field->elementsize = field->size; |
