diff options
Diffstat (limited to 'tools/perf/util/annotate-data.h')
-rw-r--r-- | tools/perf/util/annotate-data.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tools/perf/util/annotate-data.h b/tools/perf/util/annotate-data.h new file mode 100644 index 000000000000..633147f78ca5 --- /dev/null +++ b/tools/perf/util/annotate-data.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _PERF_ANNOTATE_DATA_H +#define _PERF_ANNOTATE_DATA_H + +#include <errno.h> +#include <linux/compiler.h> +#include <linux/types.h> + +struct map_symbol; + +/** + * struct annotated_data_type - Data type to profile + * @type_name: Name of the data type + * @type_size: Size of the data type + * + * This represents a data type accessed by samples in the profile data. + */ +struct annotated_data_type { + char *type_name; + int type_size; +}; + +#ifdef HAVE_DWARF_SUPPORT + +/* Returns data type at the location (ip, reg, offset) */ +struct annotated_data_type *find_data_type(struct map_symbol *ms, u64 ip, + int reg, int offset); + +#else /* HAVE_DWARF_SUPPORT */ + +static inline struct annotated_data_type * +find_data_type(struct map_symbol *ms __maybe_unused, u64 ip __maybe_unused, + int reg __maybe_unused, int offset __maybe_unused) +{ + return NULL; +} + +#endif /* HAVE_DWARF_SUPPORT */ + +#endif /* _PERF_ANNOTATE_DATA_H */ |