sdcc/support/sdbinutils/include/elf/xgate.h

   1 /* XGATE ELF support for BFD.
   2    Copyright (C) 2010-2022 Free Software Foundation, Inc.
   3
   4    This file is part of BFD, the Binary File Descriptor library.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software Foundation,
  18    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  19
  20 #ifndef _ELF_XGATE_H
  21 #define _ELF_XGATE_H
  22
  23 #include "elf/reloc-macros.h"
  24
  25 /* Relocation types.  */
  26 START_RELOC_NUMBERS (elf_xgate_reloc_type)
  27   RELOC_NUMBER (R_XGATE_NONE, 0)
  28   RELOC_NUMBER (R_XGATE_8, 1)
  29   RELOC_NUMBER (R_XGATE_PCREL_8, 2)
  30   RELOC_NUMBER (R_XGATE_16, 3)
  31   RELOC_NUMBER (R_XGATE_32, 4)
  32   RELOC_NUMBER (R_XGATE_PCREL_16, 5)
  33   /* These are GNU extensions to enable C++ vtable garbage collection.  */
  34   RELOC_NUMBER (R_XGATE_GNU_VTINHERIT, 6)
  35   RELOC_NUMBER (R_XGATE_GNU_VTENTRY, 7)
  36
  37   RELOC_NUMBER (R_XGATE_24, 8)
  38   RELOC_NUMBER (R_XGATE_LO16, 9)
  39   RELOC_NUMBER (R_XGATE_GPAGE, 10)
  40   RELOC_NUMBER (R_XGATE_PCREL_9, 11)
  41   RELOC_NUMBER (R_XGATE_PCREL_10, 12)
  42   RELOC_NUMBER (R_XGATE_IMM8_LO, 13)
  43   RELOC_NUMBER (R_XGATE_IMM8_HI, 14)
  44   RELOC_NUMBER (R_XGATE_IMM3, 15)
  45   RELOC_NUMBER (R_XGATE_IMM4, 16)
  46   RELOC_NUMBER (R_XGATE_IMM5, 17)
  47
  48   /* GNU extension for linker relaxation.
  49      Mark beginning of a jump instruction (any form).  */
  50   RELOC_NUMBER (R_XGATE_RL_JUMP, 18)
  51
  52   /* Mark beginning of Gcc relaxation group instruction.  */
  53   RELOC_NUMBER (R_XGATE_RL_GROUP, 19)
  54 END_RELOC_NUMBERS (R_XGATE_max)
  55
  56 /* Processor specific flags for the ELF header e_flags field.  */
  57
  58 /* ABI identification.  */
  59 #define EF_XGATE_ABI  0x00000000F
  60
  61 /* Integers are 32-bit long.  */
  62 #define E_XGATE_I32   0x000000001
  63
  64 /* Doubles are 64-bit long.  */
  65 #define E_XGATE_F64   0x000000002
  66
  67 #define EF_XGATE_MACH_MASK  0xF0
  68
  69 #define EF_XGATE_MACH       0x80 /* XGATE microcontroller.  */
  70
  71 #define E_M68HCS12X_GLOBAL  0x100
  72
  73 /* Identify interrupt handlers.  This is used by the debugger to
  74    correctly compute the stack frame.  */
  75 #define STO_XGATE_INTERRUPT 0x40
  76
  77 #endif