include/elf/frv.h

   1 /* FRV ELF support for BFD.
   2    Copyright (C) 2002 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_FRV_H
  21 #define _ELF_FRV_H
  22
  23 #include "elf/reloc-macros.h"
  24
  25 /* Relocations.  */
  26 START_RELOC_NUMBERS (elf_frv_reloc_type)
  27   RELOC_NUMBER (R_FRV_NONE, 0)
  28   RELOC_NUMBER (R_FRV_32, 1)
  29   RELOC_NUMBER (R_FRV_LABEL16, 2)
  30   RELOC_NUMBER (R_FRV_LABEL24, 3)
  31   RELOC_NUMBER (R_FRV_LO16, 4)
  32   RELOC_NUMBER (R_FRV_HI16, 5)
  33   RELOC_NUMBER (R_FRV_GPREL12, 6)
  34   RELOC_NUMBER (R_FRV_GPRELU12, 7)
  35   RELOC_NUMBER (R_FRV_GPREL32, 8)
  36   RELOC_NUMBER (R_FRV_GPRELHI, 9)
  37   RELOC_NUMBER (R_FRV_GPRELLO, 10)
  38   RELOC_NUMBER (R_FRV_GNU_VTINHERIT, 200)
  39   RELOC_NUMBER (R_FRV_GNU_VTENTRY, 201)
  40 END_RELOC_NUMBERS(R_FRV_max)
  41
  42 /* Processor specific flags for the ELF header e_flags field.  */
  43                                                 /* gpr support */
  44 #define EF_FRV_GPR_MASK         0x00000003      /* mask for # of gprs */
  45 #define EF_FRV_GPR_32           0x00000001      /* -mgpr-32 */
  46 #define EF_FRV_GPR_64           0x00000002      /* -mgpr-64 */
  47
  48                                                 /* fpr support */
  49 #define EF_FRV_FPR_MASK         0x0000000c      /* mask for # of fprs */
  50 #define EF_FRV_FPR_32           0x00000004      /* -mfpr-32 */
  51 #define EF_FRV_FPR_64           0x00000008      /* -mfpr-64 */
  52 #define EF_FRV_FPR_NONE         0x0000000c      /* -msoft-float */
  53
  54                                                 /* double word support */
  55 #define EF_FRV_DWORD_MASK       0x00000030      /* mask for dword support */
  56 #define EF_FRV_DWORD_YES        0x00000010      /* use double word insns */
  57 #define EF_FRV_DWORD_NO         0x00000020      /* don't use double word insn*/
  58
  59 #define EF_FRV_DOUBLE           0x00000040      /* -mdouble */
  60 #define EF_FRV_MEDIA            0x00000080      /* -mmedia */
  61
  62 #define EF_FRV_PIC              0x00000100      /* -fpic */
  63 #define EF_FRV_NON_PIC_RELOCS   0x00000200      /* used non pic safe relocs */
  64
  65 #define EF_FRV_MULADD           0x00000400      /* -mmuladd */
  66 #define EF_FRV_BIGPIC           0x00000800      /* -fPIC */
  67 #define EF_FRV_LIBPIC           0x00001000      /* -mlibrary-pic */
  68 #define EF_FRV_G0               0x00002000      /* -G 0, no small data ptr */
  69 #define EF_FRV_NOPACK           0x00004000      /* -mnopack */
  70
  71 #define EF_FRV_CPU_MASK         0xff000000      /* specific cpu bits */
  72 #define EF_FRV_CPU_GENERIC      0x00000000      /* generic FRV */
  73 #define EF_FRV_CPU_FR500        0x01000000      /* FRV500 */
  74 #define EF_FRV_CPU_FR300        0x02000000      /* FRV300 */
  75 #define EF_FRV_CPU_SIMPLE       0x03000000      /* SIMPLE */
  76 #define EF_FRV_CPU_TOMCAT       0x04000000      /* Tomcat, FR500 prototype */
  77 #define EF_FRV_CPU_FR400        0x05000000      /* FRV400 */
  78
  79                                                 /* Mask of PIC related bits */
  80 #define EF_FRV_PIC_FLAGS        (EF_FRV_PIC | EF_FRV_LIBPIC | EF_FRV_BIGPIC)
  81
  82                                                 /* Mask of all flags */
  83 #define EF_FRV_ALL_FLAGS        (EF_FRV_GPR_MASK | \
  84                                  EF_FRV_FPR_MASK | \
  85                                  EF_FRV_DWORD_MASK | \
  86                                  EF_FRV_DOUBLE | \
  87                                  EF_FRV_MEDIA | \
  88                                  EF_FRV_PIC_FLAGS | \
  89                                  EF_FRV_NON_PIC_RELOCS | \
  90                                  EF_FRV_MULADD | \
  91                                  EF_FRV_G0 | \
  92                                  EF_FRV_NOPACK | \
  93                                  EF_FRV_CPU_MASK)
  94
  95 #endif /* _ELF_FRV_H */