LXR linux/tools/objtool/include/objtool/objtool.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright (C) 2020 Matt Helsley <mhelsley@vmware.com>
   4 */
   5
   6#ifndef _OBJTOOL_H
   7#define _OBJTOOL_H
   8
   9#include <stdbool.h>
  10#include <linux/list.h>
  11#include <linux/hashtable.h>
  12
  13#include <objtool/elf.h>
  14
  15#define __weak __attribute__((weak))
  16
  17struct objtool_file {
  18        struct elf *elf;
  19        struct list_head insn_list;
  20        DECLARE_HASHTABLE(insn_hash, 20);
  21        struct list_head retpoline_call_list;
  22        struct list_head static_call_list;
  23        struct list_head mcount_loc_list;
  24        bool ignore_unreachables, c_file, hints, rodata;
  25
  26        unsigned long jl_short, jl_long;
  27        unsigned long jl_nop_short, jl_nop_long;
  28};
  29
  30struct objtool_file *objtool_open_read(const char *_objname);
  31
  32int check(struct objtool_file *file);
  33int orc_dump(const char *objname);
  34int orc_create(struct objtool_file *file);
  35
  36#endif /* _OBJTOOL_H */
  37