include/elf/m32r.h

   1 /* M32R ELF support for BFD.
   2    Copyright 1996, 1997, 1998, 1999, 2000, 2003, 2004 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, Inc.,
  18    59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 #ifndef _ELF_M32R_H
  21 #define _ELF_M32R_H
  22
  23 #include "elf/reloc-macros.h"
  24
  25 /* Relocations.  */
  26 START_RELOC_NUMBERS (elf_m32r_reloc_type)
  27   RELOC_NUMBER (R_M32R_NONE, 0)
  28   /* REL relocations */
  29   RELOC_NUMBER (R_M32R_16, 1)            /* For backwards compatibility. */
  30   RELOC_NUMBER (R_M32R_32, 2)            /* For backwards compatibility. */
  31   RELOC_NUMBER (R_M32R_24, 3)            /* For backwards compatibility. */
  32   RELOC_NUMBER (R_M32R_10_PCREL, 4)      /* For backwards compatibility. */
  33   RELOC_NUMBER (R_M32R_18_PCREL, 5)      /* For backwards compatibility. */
  34   RELOC_NUMBER (R_M32R_26_PCREL, 6)      /* For backwards compatibility. */
  35   RELOC_NUMBER (R_M32R_HI16_ULO, 7)      /* For backwards compatibility. */
  36   RELOC_NUMBER (R_M32R_HI16_SLO, 8)      /* For backwards compatibility. */
  37   RELOC_NUMBER (R_M32R_LO16, 9)          /* For backwards compatibility. */
  38   RELOC_NUMBER (R_M32R_SDA16, 10)        /* For backwards compatibility. */
  39   RELOC_NUMBER (R_M32R_GNU_VTINHERIT, 11)/* For backwards compatibility. */
  40   RELOC_NUMBER (R_M32R_GNU_VTENTRY, 12)  /* For backwards compatibility. */
  41
  42   /* RELA relocations */
  43   RELOC_NUMBER (R_M32R_16_RELA, 33)
  44   RELOC_NUMBER (R_M32R_32_RELA, 34)
  45   RELOC_NUMBER (R_M32R_24_RELA, 35)
  46   RELOC_NUMBER (R_M32R_10_PCREL_RELA, 36)
  47   RELOC_NUMBER (R_M32R_18_PCREL_RELA, 37)
  48   RELOC_NUMBER (R_M32R_26_PCREL_RELA, 38)
  49   RELOC_NUMBER (R_M32R_HI16_ULO_RELA, 39)
  50   RELOC_NUMBER (R_M32R_HI16_SLO_RELA, 40)
  51   RELOC_NUMBER (R_M32R_LO16_RELA, 41)
  52   RELOC_NUMBER (R_M32R_SDA16_RELA, 42)
  53   RELOC_NUMBER (R_M32R_RELA_GNU_VTINHERIT, 43)
  54   RELOC_NUMBER (R_M32R_RELA_GNU_VTENTRY, 44)
  55
  56   RELOC_NUMBER (R_M32R_GOT24, 48)
  57   RELOC_NUMBER (R_M32R_26_PLTREL, 49)
  58   RELOC_NUMBER (R_M32R_COPY, 50)
  59   RELOC_NUMBER (R_M32R_GLOB_DAT, 51)
  60   RELOC_NUMBER (R_M32R_JMP_SLOT, 52)
  61   RELOC_NUMBER (R_M32R_RELATIVE, 53)
  62   RELOC_NUMBER (R_M32R_GOTOFF, 54)
  63   RELOC_NUMBER (R_M32R_GOTPC24, 55)
  64   RELOC_NUMBER (R_M32R_GOT16_HI_ULO, 56)
  65   RELOC_NUMBER (R_M32R_GOT16_HI_SLO, 57)
  66   RELOC_NUMBER (R_M32R_GOT16_LO, 58)
  67   RELOC_NUMBER (R_M32R_GOTPC_HI_ULO, 59)
  68   RELOC_NUMBER (R_M32R_GOTPC_HI_SLO, 60)
  69   RELOC_NUMBER (R_M32R_GOTPC_LO, 61)
  70   RELOC_NUMBER (R_M32R_GOTOFF_HI_ULO, 62)
  71   RELOC_NUMBER (R_M32R_GOTOFF_HI_SLO, 63)
  72   RELOC_NUMBER (R_M32R_GOTOFF_LO, 64)
  73 END_RELOC_NUMBERS (R_M32R_max)
  74
  75 /* Processor specific section indices.  These sections do not actually
  76    exist.  Symbols with a st_shndx field corresponding to one of these
  77    values have a special meaning.  */
  78
  79 /* Small common symbol.  */
  80 #define SHN_M32R_SCOMMON        0xff00
  81
  82 /* Processor specific section flags.  */
  83
  84 /* This section contains sufficient relocs to be relaxed.
  85    When relaxing, even relocs of branch instructions the assembler could
  86    complete must be present because relaxing may cause the branch target to
  87    move.  */
  88 #define SHF_M32R_CAN_RELAX      0x10000000
  89
  90 /* Processor specific flags for the ELF header e_flags field.  */
  91
  92 /* Two bit m32r architecture field.  */
  93 #define EF_M32R_ARCH            0x30000000
  94
  95 /* m32r code.  */
  96 #define E_M32R_ARCH             0x00000000
  97 /* m32rx code.  */
  98 #define E_M32RX_ARCH            0x10000000
  99 /* m32r2 code.  */
 100 #define E_M32R2_ARCH            0x20000000
 101
 102 /* 12 bit m32r new instructions field.  */
 103 #define EF_M32R_INST            0x0FFF0000
 104 /* Parallel instructions.  */
 105 #define E_M32R_HAS_PARALLEL     0x00010000
 106 /* Hidden instructions for m32rx:
 107    jc, jnc, macwhi-a, macwlo-a, mulwhi-a, mulwlo-a, sth+, shb+, sat, pcmpbz,
 108    sc, snc.  */
 109 #define E_M32R_HAS_HIDDEN_INST  0x00020000
 110 /* New bit instructions:
 111    clrpsw, setpsw, bset, bclr, btst.  */
 112 #define E_M32R_HAS_BIT_INST     0x00040000
 113 /* Floating point instructions.  */
 114 #define E_M32R_HAS_FLOAT_INST   0x00080000
 115
 116 /* 4 bit m32r ignore to check field.  */
 117 #define EF_M32R_IGNORE          0x0000000F
 118
 119 #endif