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/* 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/rbtree.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 {
struct rb_node node;
char *type_name;
int type_size;
};
extern struct annotated_data_type unknown_type;
#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);
/* Release all data type information in the tree */
void annotated_data_type__tree_delete(struct rb_root *root);
#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;
}
static inline void annotated_data_type__tree_delete(struct rb_root *root __maybe_unused)
{
}
#endif /* HAVE_DWARF_SUPPORT */
#endif /* _PERF_ANNOTATE_DATA_H */
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