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  1. /* Xilinx MicroBlaze support for BFD.
  2.  
  3.    Copyright (C) 2009-2015 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
  19.    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
  20.    02110-1301, USA.  */
  21.  
  22. /* This file holds definitions specific to the MICROBLAZE ELF ABI.  */
  23.  
  24. #ifndef _ELF_MICROBLAZE_H
  25. #define _ELF_MICROBLAZE_H
  26.  
  27. #include "elf/reloc-macros.h"
  28.  
  29. /* Relocations.  */
  30. START_RELOC_NUMBERS (elf_microblaze_reloc_type)
  31.   RELOC_NUMBER (R_MICROBLAZE_NONE, 0)
  32.   RELOC_NUMBER (R_MICROBLAZE_32, 1)
  33.   RELOC_NUMBER (R_MICROBLAZE_32_PCREL, 2)
  34.   RELOC_NUMBER (R_MICROBLAZE_64_PCREL, 3)
  35.   RELOC_NUMBER (R_MICROBLAZE_32_PCREL_LO, 4)
  36.   RELOC_NUMBER (R_MICROBLAZE_64, 5)
  37.   RELOC_NUMBER (R_MICROBLAZE_32_LO, 6)
  38.   RELOC_NUMBER (R_MICROBLAZE_SRO32, 7)
  39.   RELOC_NUMBER (R_MICROBLAZE_SRW32, 8)
  40.   RELOC_NUMBER (R_MICROBLAZE_64_NONE, 9)
  41.   RELOC_NUMBER (R_MICROBLAZE_32_SYM_OP_SYM, 10)
  42.   RELOC_NUMBER (R_MICROBLAZE_GNU_VTINHERIT, 11)
  43.   RELOC_NUMBER (R_MICROBLAZE_GNU_VTENTRY, 12)
  44.   RELOC_NUMBER (R_MICROBLAZE_GOTPC_64, 13)  /* PC-relative GOT offset.  */
  45.   RELOC_NUMBER (R_MICROBLAZE_GOT_64, 14)    /* GOT entry offset.  */
  46.   RELOC_NUMBER (R_MICROBLAZE_PLT_64, 15)    /* PLT offset (PC-relative).  */
  47.   RELOC_NUMBER (R_MICROBLAZE_REL, 16)       /* Adjust by program base.  */
  48.   RELOC_NUMBER (R_MICROBLAZE_JUMP_SLOT, 17) /* Create PLT entry.  */
  49.   RELOC_NUMBER (R_MICROBLAZE_GLOB_DAT, 18)  /* Create GOT entry.  */
  50.   RELOC_NUMBER (R_MICROBLAZE_GOTOFF_64, 19) /* Offset relative to GOT.  */
  51.   RELOC_NUMBER (R_MICROBLAZE_GOTOFF_32, 20) /* Offset relative to GOT.  */
  52.   RELOC_NUMBER (R_MICROBLAZE_COPY, 21)      /* Runtime copy.  */
  53.   RELOC_NUMBER (R_MICROBLAZE_TLS, 22)           /* TLS Reloc */
  54.   RELOC_NUMBER (R_MICROBLAZE_TLSGD, 23)         /* TLS General Dynamic */
  55.   RELOC_NUMBER (R_MICROBLAZE_TLSLD, 24)         /* TLS Local Dynamic */
  56.   RELOC_NUMBER (R_MICROBLAZE_TLSDTPMOD32, 25)   /* TLS Module ID */
  57.   RELOC_NUMBER (R_MICROBLAZE_TLSDTPREL32, 26)   /* TLS Offset Within TLS Block */
  58.   RELOC_NUMBER (R_MICROBLAZE_TLSDTPREL64, 27)   /* TLS Offset Within TLS Block */
  59.   RELOC_NUMBER (R_MICROBLAZE_TLSGOTTPREL32, 28) /* TLS Offset From Thread Pointer */
  60.   RELOC_NUMBER (R_MICROBLAZE_TLSTPREL32, 29)    /* TLS Offset From Thread Pointer */
  61.    
  62. END_RELOC_NUMBERS (R_MICROBLAZE_max)
  63.  
  64. /* Global base address names.  */
  65. #define RO_SDA_ANCHOR_NAME "_SDA2_BASE_"
  66. #define RW_SDA_ANCHOR_NAME "_SDA_BASE_"
  67.  
  68. /* Section Attributes.  */
  69. #define SHF_MICROBLAZE_NOREAD   0x80000000
  70.  
  71. #endif /* _ELF_MICROBLAZE_H */
  72.