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3027ce36cc
lsdir_bid_tail_filter() ignored any build-id that wasn't exactly 20 bytes. This worked only for SHA-1 build-ids. The build-id for a PE file is always a 16-byte GUID and ELF files can also have MD5 or UUID build-ids. This fix changes the filter to allow build-ids between 16 and 20 bytes. Signed-off-by: Nicholas Fraser <nfraser@codeweavers.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Frank Ch. Eigler <fche@redhat.com> Cc: Huw Davies <huw@codeweavers.com> Cc: Ian Rogers <irogers@google.com> Cc: Kim Phillips <kim.phillips@amd.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Remi Bernon <rbernon@codeweavers.com> Cc: Song Liu <songliubraving@fb.com> Cc: Tommi Rantala <tommi.t.rantala@nokia.com> Cc: Ulrich Czekalla <uczekalla@codeweavers.com> Link: http://lore.kernel.org/lkml/597788e4-661d-633f-857c-3de700115d02@codeweavers.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef PERF_BUILD_ID_H_
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#define PERF_BUILD_ID_H_ 1
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#define BUILD_ID_SIZE 20 /* SHA-1 length in bytes */
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#define BUILD_ID_MIN_SIZE 16 /* MD5/UUID/GUID length in bytes */
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#define SBUILD_ID_SIZE (BUILD_ID_SIZE * 2 + 1)
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#define SBUILD_ID_MIN_SIZE (BUILD_ID_MIN_SIZE * 2 + 1)
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#include "machine.h"
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#include "tool.h"
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#include <linux/types.h>
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struct build_id {
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u8 data[BUILD_ID_SIZE];
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size_t size;
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};
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struct nsinfo;
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extern struct perf_tool build_id__mark_dso_hit_ops;
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struct dso;
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struct feat_fd;
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void build_id__init(struct build_id *bid, const u8 *data, size_t size);
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int build_id__sprintf(const struct build_id *build_id, char *bf);
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bool build_id__is_defined(const struct build_id *bid);
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int sysfs__sprintf_build_id(const char *root_dir, char *sbuild_id);
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int filename__sprintf_build_id(const char *pathname, char *sbuild_id);
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char *build_id_cache__kallsyms_path(const char *sbuild_id, char *bf,
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size_t size);
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char *dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
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bool is_debug);
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char *__dso__build_id_filename(const struct dso *dso, char *bf, size_t size,
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bool is_debug, bool is_kallsyms);
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int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
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struct perf_sample *sample, struct evsel *evsel,
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struct machine *machine);
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int dsos__hit_all(struct perf_session *session);
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int perf_event__inject_buildid(struct perf_tool *tool, union perf_event *event,
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struct perf_sample *sample, struct evsel *evsel,
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struct machine *machine);
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bool perf_session__read_build_ids(struct perf_session *session, bool with_hits);
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int perf_session__write_buildid_table(struct perf_session *session,
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struct feat_fd *fd);
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int perf_session__cache_build_ids(struct perf_session *session);
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int __perf_session__cache_build_ids(struct perf_session *session,
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machine__dso_t fn, void *priv);
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char *build_id_cache__origname(const char *sbuild_id);
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char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size);
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char *build_id_cache__cachedir(const char *sbuild_id, const char *name,
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struct nsinfo *nsi, bool is_kallsyms,
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bool is_vdso);
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struct strlist;
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struct strlist *build_id_cache__list_all(bool validonly);
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char *build_id_cache__complement(const char *incomplete_sbuild_id);
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int build_id_cache__list_build_ids(const char *pathname, struct nsinfo *nsi,
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struct strlist **result);
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bool build_id_cache__cached(const char *sbuild_id);
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int build_id_cache__add(const char *sbuild_id, const char *name, const char *realname,
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struct nsinfo *nsi, bool is_kallsyms, bool is_vdso);
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int build_id_cache__add_s(const char *sbuild_id,
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const char *name, struct nsinfo *nsi,
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bool is_kallsyms, bool is_vdso);
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int build_id_cache__remove_s(const char *sbuild_id);
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extern char buildid_dir[];
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void set_buildid_dir(const char *dir);
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void disable_buildid_cache(void);
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#endif
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