cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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build-id.h (2943B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef PERF_BUILD_ID_H_
      3#define PERF_BUILD_ID_H_ 1
      4
      5#define BUILD_ID_SIZE	20 /* SHA-1 length in bytes */
      6#define BUILD_ID_MIN_SIZE	16 /* MD5/UUID/GUID length in bytes */
      7#define SBUILD_ID_SIZE	(BUILD_ID_SIZE * 2 + 1)
      8#define SBUILD_ID_MIN_SIZE	(BUILD_ID_MIN_SIZE * 2 + 1)
      9
     10#include "machine.h"
     11#include "tool.h"
     12#include <linux/types.h>
     13
     14struct build_id {
     15	u8	data[BUILD_ID_SIZE];
     16	size_t	size;
     17};
     18
     19struct nsinfo;
     20
     21extern struct perf_tool build_id__mark_dso_hit_ops;
     22struct dso;
     23struct feat_fd;
     24
     25void build_id__init(struct build_id *bid, const u8 *data, size_t size);
     26int build_id__sprintf(const struct build_id *build_id, char *bf);
     27bool build_id__is_defined(const struct build_id *bid);
     28int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id);
     29int filename__sprintf_build_id(const char *pathname, char *sbuild_id);
     30char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf,
     31				    size_t size);
     32
     33char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
     34			     bool is_debug);
     35char *__dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
     36			       bool is_debug, bool is_kallsyms);
     37
     38int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
     39			   struct perf_sample *sample, struct evsel *evsel,
     40			   struct machine *machine);
     41
     42int dsos__hit_all(struct perf_session *session);
     43
     44int perf_event__inject_buildid(struct perf_tool *tool, union perf_event *event,
     45			       struct perf_sample *sample, struct evsel *evsel,
     46			       struct machine *machine);
     47
     48bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
     49int perf_session__write_buildid_table(struct perf_session *session,
     50				      struct feat_fd *fd);
     51int perf_session__cache_build_ids(struct perf_session *session);
     52int __perf_session__cache_build_ids(struct perf_session *session,
     53				    machine__dso_t fn, void *priv);
     54
     55char *build_id_cache__origname(const char *sbuild_id);
     56char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size);
     57char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
     58			       struct nsinfo *nsi, bool is_kallsyms,
     59			       bool is_vdso);
     60
     61struct strlist;
     62
     63struct strlist *build_id_cache__list_all(bool validonly);
     64char *build_id_cache__complement(const char *incomplete_sbuild_id);
     65int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
     66				   struct strlist **result);
     67bool build_id_cache__cached(const char *sbuild_id);
     68int build_id_cache__add(const char *sbuild_id, const char *name, const char *realname,
     69			struct nsinfo *nsi, bool is_kallsyms, bool is_vdso);
     70int build_id_cache__add_s(const char *sbuild_id,
     71			  const char *name, struct nsinfo *nsi,
     72			  bool is_kallsyms, bool is_vdso);
     73int build_id_cache__remove_s(const char *sbuild_id);
     74
     75extern char buildid_dir[];
     76
     77void set_buildid_dir(const char *dir);
     78void disable_buildid_cache(void);
     79
     80#endif