include/elf/mep.h

   1 /* Toshiba MeP ELF support for BFD.
   2    Copyright (C) 2001, 2004, 2005, 2007, 2009, 2010
   3    Free Software Foundation, Inc.
   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 Foundation,
  19    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  20
  21 #ifndef _ELF_MEP_H
  22 #define _ELF_MEP_H
  23
  24 /* Bits in the sh_flags field of Elf32_Shdr:  */
  25
  26 #define SHF_MEP_VLIW            0x10000000      /* contains vliw code */
  27
  28 /* This bit is reserved by BFD for processor specific stuff.  Name
  29    it properly so that we can easily stay consistent elsewhere.  */
  30 #define SEC_MEP_VLIW            SEC_TIC54X_BLOCK
  31
  32 #include "elf/reloc-macros.h"
  33
  34 /* Note: The comments in this file are used by bfd/mep-relocs.pl to
  35    build parts of bfd/elf32-mep.c.  */
  36
  37 /* Relocations.  */
  38 START_RELOC_NUMBERS (elf_mep_reloc_type)
  39
  40   /* These two must appear first so that they are not processed by bfd/mep-relocs.pl.  */
  41   RELOC_NUMBER (R_MEP_NONE, 0)
  42   RELOC_NUMBER (R_RELC, 1)
  43
  44   RELOC_NUMBER (R_MEP_8, 2)             /* 7654 3210                               U */
  45   RELOC_NUMBER (R_MEP_16, 3)            /* fedc ba98 7654 3210                     U */
  46   RELOC_NUMBER (R_MEP_32, 4)            /* vuts rqpo nmlk jihg fedc ba98 7654 3210 U */
  47
  48   RELOC_NUMBER (R_MEP_PCREL8A2, 5)      /* ---- ---- 7654 321-                     S PC-REL */
  49   RELOC_NUMBER (R_MEP_PCREL12A2, 6)     /* ---- ba98 7654 321-                     S PC-REL */
  50   RELOC_NUMBER (R_MEP_PCREL17A2, 7)     /* ---- ---- ---- ---- gfed cba9 8765 4321 S PC-REL */
  51   RELOC_NUMBER (R_MEP_PCREL24A2, 8)     /* ---- -765 4321 ---- nmlk jihg fedc ba98 S PC-REL */
  52   RELOC_NUMBER (R_MEP_PCABS24A2, 9)     /* ---- -765 4321 ---- nmlk jihg fedc ba98 U */
  53
  54   RELOC_NUMBER (R_MEP_LOW16, 10)        /* ---- ---- ---- ---- fedc ba98 7654 3210 U no-overflow */
  55   RELOC_NUMBER (R_MEP_HI16U, 11)        /* ---- ---- ---- ---- vuts rqpo nmlk jihg U no-overflow */
  56   RELOC_NUMBER (R_MEP_HI16S, 12)        /* ---- ---- ---- ---- vuts rqpo nmlk jihg S no-overflow */
  57   RELOC_NUMBER (R_MEP_GPREL, 13)        /* ---- ---- ---- ---- fedc ba98 7654 3210 S GP-REL*/
  58   RELOC_NUMBER (R_MEP_TPREL, 14)        /* ---- ---- ---- ---- fedc ba98 7654 3210 S TP-REL*/
  59
  60   RELOC_NUMBER (R_MEP_TPREL7, 15)       /* ---- ---- -654 3210                     U TP-REL */
  61   RELOC_NUMBER (R_MEP_TPREL7A2, 16)     /* ---- ---- -654 321-                     U TP-REL */
  62   RELOC_NUMBER (R_MEP_TPREL7A4, 17)     /* ---- ---- -654 32--                     U TP-REL */
  63
  64   RELOC_NUMBER (R_MEP_UIMM24, 18)       /* ---- ---- 7654 3210 nmlk jihg fedc ba98 U */
  65   RELOC_NUMBER (R_MEP_ADDR24A4, 19)     /* ---- ---- 7654 32-- nmlk jihg fedc ba98 U */
  66
  67   RELOC_NUMBER (R_MEP_GNU_VTINHERIT, 20) /* ---- ---- ---- ----                     U no-overflow */
  68   RELOC_NUMBER (R_MEP_GNU_VTENTRY, 21)   /* ---- ---- ---- ----                     U no-overflow */
  69
  70 END_RELOC_NUMBERS(R_MEP_max)
  71
  72 #define EF_MEP_CPU_MASK         0xff000000      /* specific cpu bits */
  73 #define EF_MEP_CPU_MEP          0x00000000      /* generic MEP */
  74 #define EF_MEP_CPU_C2           0x01000000      /* MEP c2 */
  75 #define EF_MEP_CPU_C3           0x02000000      /* MEP c3 */
  76 #define EF_MEP_CPU_C4           0x04000000      /* MEP c4 */
  77 /* 5..7 are reseved */
  78 #define EF_MEP_CPU_C5           0x08000000      /* MEP c5 */
  79 #define EF_MEP_CPU_H1           0x10000000      /* MEP h1 */
  80
  81 #define EF_MEP_COP_MASK         0x00ff0000
  82 #define EF_MEP_COP_NONE         0x00000000
  83 #define EF_MEP_COP_AVC          0x00010000
  84 #define EF_MEP_COP_AVC2         0x00020000
  85 #define EF_MEP_COP_FMAX         0x00030000
  86 /* 4..5 are reserved.  */
  87 #define EF_MEP_COP_IVC2         0x00060000
  88
  89 #define EF_MEP_LIBRARY          0x00000100      /* Built as a library */
  90
  91 #define EF_MEP_INDEX_MASK       0x000000ff      /* Configuration index */
  92
  93 #define EF_MEP_ALL_FLAGS        0xffff01ff
  94
  95 #endif /* _ELF_MEP_H */