linux/tools/perf/util/debuginfo.h
Namhyung Kim 6f1b6291cf perf tools: Add util/debuginfo.[ch] files
Split debuginfo data structure and related functions into a separate
file so that it can be used by other components than the probe-finder.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: linux-toolchains@vger.kernel.org
Cc: linux-trace-devel@vger.kernel.org
Link: https://lore.kernel.org/r/20231110000012.3538610-4-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-11-10 09:03:54 -03:00

64 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _PERF_DEBUGINFO_H
#define _PERF_DEBUGINFO_H
#include <errno.h>
#include <linux/compiler.h>
#ifdef HAVE_DWARF_SUPPORT
#include "dwarf-aux.h"
/* debug information structure */
struct debuginfo {
Dwarf *dbg;
Dwfl_Module *mod;
Dwfl *dwfl;
Dwarf_Addr bias;
const unsigned char *build_id;
};
/* This also tries to open distro debuginfo */
struct debuginfo *debuginfo__new(const char *path);
void debuginfo__delete(struct debuginfo *dbg);
int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs,
bool adjust_offset);
#else /* HAVE_DWARF_SUPPORT */
/* dummy debug information structure */
struct debuginfo {
};
static inline struct debuginfo *debuginfo__new(const char *path __maybe_unused)
{
return NULL;
}
static inline void debuginfo__delete(struct debuginfo *dbg __maybe_unused)
{
}
static inline int debuginfo__get_text_offset(struct debuginfo *dbg __maybe_unused,
Dwarf_Addr *offs __maybe_unused,
bool adjust_offset __maybe_unused)
{
return -EINVAL;
}
#endif /* HAVE_DWARF_SUPPORT */
#ifdef HAVE_DEBUGINFOD_SUPPORT
int get_source_from_debuginfod(const char *raw_path, const char *sbuild_id,
char **new_path);
#else /* HAVE_DEBUGINFOD_SUPPORT */
static inline int get_source_from_debuginfod(const char *raw_path __maybe_unused,
const char *sbuild_id __maybe_unused,
char **new_path __maybe_unused)
{
return -ENOTSUP;
}
#endif /* HAVE_DEBUGINFOD_SUPPORT */
#endif /* _PERF_DEBUGINFO_H */