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/* 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_LIBDW_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_LIBDW_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)
{
}
typedef void Dwarf_Addr;
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_LIBDW_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 */
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