Files
linux/tools/perf/util/libbfd.h
Ian Rogers 95931d9a59 perf libbfd: Move libbfd functionality to its own file
Move symbolization and srcline libbfd dependencies to a separate
libbfd.c. This mirrors moving llvm and capstone code. While this code
is deprecated as it is part of BUILD_NONDISTRO license incompatible
code, moving the code to its own file minimizes disruption in the main
files.

disasm_bpf.c is moved to libbfd.c also except for
symbol__disassemble_bpf_image which is currently more of a placeholder
function rather than something that provides disassembly support.

demangle-cxx.cpp code isn't migrated as it is very limited.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.ibm.com>
Cc: Bill Wendling <morbo@google.com>
Cc: Charlie Jenkins <charlie@rivosinc.com>
Cc: Collin Funk <collin.funk1@gmail.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Cc: Eric Biggers <ebiggers@kernel.org>
Cc: Haibo Xu <haibo1.xu@intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Justin Stitt <justinstitt@google.com>
Cc: Li Huafei <lihuafei1@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <nick.desaulniers+lkml@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Song Liu <song@kernel.org>
Cc: Stephen Brennan <stephen.s.brennan@oracle.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2025-10-02 15:39:44 -03:00

84 lines
2.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_LIBBFD_H
#define __PERF_LIBBFD_H
#include <linux/compiler.h>
#include <linux/types.h>
#include <stdbool.h>
#include <stddef.h>
struct annotate_args;
struct build_id;
struct dso;
struct inline_node;
struct symbol;
#ifdef HAVE_LIBBFD_SUPPORT
int libbfd__addr2line(const char *dso_name, u64 addr,
char **file, unsigned int *line, struct dso *dso,
bool unwind_inlines, struct inline_node *node,
struct symbol *sym);
void dso__free_a2l_libbfd(struct dso *dso);
int symbol__disassemble_libbfd(const char *filename, struct symbol *sym,
struct annotate_args *args);
int libbfd__read_build_id(const char *filename, struct build_id *bid, bool block);
int libbfd_filename__read_debuglink(const char *filename, char *debuglink, size_t size);
int symbol__disassemble_bpf(struct symbol *sym, struct annotate_args *args);
#else // !defined(HAVE_LIBBFD_SUPPORT)
#include "annotate.h"
static inline int libbfd__addr2line(const char *dso_name __always_unused,
u64 addr __always_unused,
char **file __always_unused,
unsigned int *line __always_unused,
struct dso *dso __always_unused,
bool unwind_inlines __always_unused,
struct inline_node *node __always_unused,
struct symbol *sym __always_unused)
{
return -1;
}
static inline void dso__free_a2l_libbfd(struct dso *dso __always_unused)
{
}
static inline int symbol__disassemble_libbfd(const char *filename __always_unused,
struct symbol *sym __always_unused,
struct annotate_args *args __always_unused)
{
return -1;
}
static inline int libbfd__read_build_id(const char *filename __always_unused,
struct build_id *bid __always_unused,
bool block __always_unused)
{
return -1;
}
static inline int libbfd_filename__read_debuglink(const char *filename __always_unused,
char *debuglink __always_unused,
size_t size __always_unused)
{
return -1;
}
static inline int symbol__disassemble_bpf(struct symbol *sym __always_unused,
struct annotate_args *args __always_unused)
{
return SYMBOL_ANNOTATE_ERRNO__NO_LIBOPCODES_FOR_BPF;
}
#endif // defined(HAVE_LIBBFD_SUPPORT)
#endif /* __PERF_LIBBFD_H */