bfd/arc-plt.c

   1 /* ARC-specific support for PLT relocations.
   2    Copyright (C) 2023 Free Software Foundation, Inc.
   3    Contributed by Cupertino Miranda (cmiranda@synopsys.com).
   4
   5    This file is part of BFD, the Binary File Descriptor library.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20    MA 02110-1301, USA.  */
  21
  22 #include "arc-plt.h"
  23
  24 #define PLT_TYPE_START(NAME)                    \
  25   const insn_hword NAME##_plt_entry[] = {
  26 #define PLT_TYPE_END(NAME) };
  27 #define PLT_ENTRY(...) __VA_ARGS__,
  28 #define PLT_ELEM(...)
  29 #define ENTRY_RELOC(...)
  30 #define ELEM_RELOC(...)
  31
  32 #include "arc-plt.def"
  33
  34 #undef PLT_TYPE_START
  35 #undef PLT_TYPE_END
  36 #undef PLT_ENTRY
  37 #undef PLT_ELEM
  38 #undef ENTRY_RELOC
  39 #undef ELEM_RELOC
  40
  41 #define PLT_TYPE_START(NAME)                            \
  42   const struct plt_reloc NAME##_plt_entry_relocs[] = {
  43 #define PLT_TYPE_END(NAME)   \
  44   {0, 0, 0, LAST_RELOC, 0}   \
  45   };
  46 #define PLT_ENTRY(...)
  47 #define PLT_ELEM(...)
  48 #define ENTRY_RELOC(...) { __VA_ARGS__ },
  49 #define ELEM_RELOC(...)
  50
  51 #include "arc-plt.def"
  52
  53 #undef PLT_TYPE_START
  54 #undef PLT_TYPE_END
  55 #undef PLT_ENTRY
  56 #undef PLT_ELEM
  57 #undef ENTRY_RELOC
  58 #undef ELEM_RELOC
  59
  60
  61 #define PLT_TYPE_START(NAME)                    \
  62   const insn_hword NAME##_plt_elem[] = {
  63 #define PLT_TYPE_END(NAME) };
  64 #define PLT_ENTRY(...)
  65 #define PLT_ELEM(...) __VA_ARGS__,
  66 #define ENTRY_RELOC(...)
  67 #define ELEM_RELOC(...)
  68
  69 #include "arc-plt.def"
  70
  71 #undef PLT_TYPE_START
  72 #undef PLT_TYPE_END
  73 #undef PLT_ENTRY
  74 #undef PLT_ELEM
  75 #undef ENTRY_RELOC
  76 #undef ELEM_RELOC
  77
  78 #define PLT_TYPE_START(NAME)                            \
  79   const struct plt_reloc NAME##_plt_elem_relocs[] = {
  80 #define PLT_TYPE_END(NAME)   \
  81   {0, 0, 0, LAST_RELOC, 0}   \
  82   };
  83 #define PLT_ENTRY(...)
  84 #define PLT_ELEM(...)
  85 #define ENTRY_RELOC(...)
  86 #define ELEM_RELOC(...) { __VA_ARGS__ },
  87
  88 #include "arc-plt.def"
  89
  90 #undef PLT_TYPE_START
  91 #undef PLT_TYPE_END
  92 #undef PLT_ENTRY
  93 #undef PLT_ELEM
  94 #undef ENTRY_RELOC
  95 #undef ELEM_RELOC
  96
  97
  98 #define PLT_TYPE_START(NAME)                    \
  99   {                                             \
 100     .entry = &NAME##_plt_entry,                 \
 101     .entry_size = sizeof (NAME##_plt_entry),    \
 102     .elem = &NAME##_plt_elem,                   \
 103     .elem_size = sizeof (NAME##_plt_elem),      \
 104     .entry_relocs = NAME##_plt_entry_relocs,    \
 105     .elem_relocs = NAME##_plt_elem_relocs
 106 #define PLT_TYPE_END(NAME) },
 107 #define PLT_ENTRY(...)
 108 #define PLT_ELEM(...)
 109 #define ENTRY_RELOC(...)
 110 #define ELEM_RELOC(...)
 111 struct plt_version_t plt_versions[PLT_MAX] =
 112   {
 113 #include "arc-plt.def"
 114   };
 115
 116 #undef PLT_TYPE_START
 117 #undef PLT_TYPE_END
 118 #undef PLT_ENTRY
 119 #undef PLT_ELEM
 120 #undef ENTRY_RELOC
 121 #undef ELEM_RELOC