LXR linux/tools/objtool/weak.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Copyright (C) 2020 Matt Helsley <mhelsley@vmware.com>
   4 * Weak definitions necessary to compile objtool without
   5 * some subcommands (e.g. check, orc).
   6 */
   7
   8#include <stdbool.h>
   9#include <errno.h>
  10#include "objtool.h"
  11
  12#define __weak __attribute__((weak))
  13
  14#define UNSUPPORTED(name)                                               \
  15({                                                                      \
  16        fprintf(stderr, "error: objtool: " name " not implemented\n");  \
  17        return ENOSYS;                                                  \
  18})
  19
  20const char __weak *objname;
  21
  22int __weak check(const char *_objname, bool orc)
  23{
  24        UNSUPPORTED("check subcommand");
  25}
  26
  27int __weak orc_dump(const char *_objname)
  28{
  29        UNSUPPORTED("orc");
  30}
  31
  32int __weak create_orc(struct objtool_file *file)
  33{
  34        UNSUPPORTED("orc");
  35}
  36
  37int __weak create_orc_sections(struct objtool_file *file)
  38{
  39        UNSUPPORTED("orc");
  40}
  41