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
  20 int __weak check(struct objtool_file *file, bool orc)
  21 {
  22         UNSUPPORTED("check subcommand");
  23 }
  24
  25 int __weak orc_dump(const char *_objname)
  26 {
  27         UNSUPPORTED("orc");
  28 }
  29
  30 int __weak create_orc(struct objtool_file *file)
  31 {
  32         UNSUPPORTED("orc");
  33 }
  34
  35 int __weak create_orc_sections(struct objtool_file *file)
  36 {
  37         UNSUPPORTED("orc");
  38 }