include/elf/s390.h

   1 /* 390 ELF support for BFD.
   2    Copyright 2000, 2001 Free Software Foundation, Inc.
   3    Contributed by Carl B. Pedersen and Martin Schwidefsky.
   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 2 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., 59 Temple Place - Suite 330, Boston, MA
  20    02111-1307, USA.  */
  21
  22 #ifndef _ELF_390_H
  23 #define _ELF_390_H
  24
  25 /* Processor specific flags for the ELF header e_flags field.  */
  26
  27 /* Symbol types.  */
  28
  29 #define STACK_REG               15              /* Global Stack reg */
  30 #define BACKL_REG               14              /* Global Backlink reg */
  31 #define BASE_REG                13              /* Global Base reg */
  32 #define GOT_REG                 12              /* Holds addr of GOT */
  33
  34 #include "elf/reloc-macros.h"
  35
  36 /* Relocation types.  */
  37
  38 START_RELOC_NUMBERS (elf_s390_reloc_type)
  39     RELOC_NUMBER (R_390_NONE, 0)        /* No reloc.  */
  40     RELOC_NUMBER (R_390_8, 1)           /* Direct 8 bit.  */
  41     RELOC_NUMBER (R_390_12, 2)          /* Direct 12 bit.  */
  42     RELOC_NUMBER (R_390_16, 3)          /* Direct 16 bit.  */
  43     RELOC_NUMBER (R_390_32, 4)          /* Direct 32 bit.  */
  44     RELOC_NUMBER (R_390_PC32, 5)        /* PC relative 32 bit.  */
  45     RELOC_NUMBER (R_390_GOT12, 6)       /* 12 bit GOT offset.  */
  46     RELOC_NUMBER (R_390_GOT32, 7)       /* 32 bit GOT offset.  */
  47     RELOC_NUMBER (R_390_PLT32, 8)       /* 32 bit PC relative PLT address.  */
  48     RELOC_NUMBER (R_390_COPY, 9)        /* Copy symbol at runtime.  */
  49     RELOC_NUMBER (R_390_GLOB_DAT, 10)   /* Create GOT entry.  */
  50     RELOC_NUMBER (R_390_JMP_SLOT, 11)   /* Create PLT entry.  */
  51     RELOC_NUMBER (R_390_RELATIVE, 12)   /* Adjust by program base.  */
  52     RELOC_NUMBER (R_390_GOTOFF, 13)     /* 32 bit offset to GOT.  */
  53     RELOC_NUMBER (R_390_GOTPC, 14)      /* 32 bit PC relative offset to GOT.  */
  54     RELOC_NUMBER (R_390_GOT16, 15)      /* 16 bit GOT offset.  */
  55     RELOC_NUMBER (R_390_PC16, 16)       /* PC relative 16 bit.  */
  56     RELOC_NUMBER (R_390_PC16DBL, 17)    /* PC relative 16 bit shifted by 1.  */
  57     RELOC_NUMBER (R_390_PLT16DBL, 18)   /* 16 bit PC rel. PLT shifted by 1.  */
  58     RELOC_NUMBER (R_390_PC32DBL, 19)    /* PC relative 32 bit shifted by 1.  */
  59     RELOC_NUMBER (R_390_PLT32DBL, 20)   /* 32 bit PC rel. PLT shifted by 1.  */
  60     RELOC_NUMBER (R_390_GOTPCDBL, 21)   /* 32 bit PC rel. GOT shifted by 1.  */
  61     RELOC_NUMBER (R_390_64, 22)         /* Direct 64 bit.  */
  62     RELOC_NUMBER (R_390_PC64, 23)       /* PC relative 64 bit.  */
  63     RELOC_NUMBER (R_390_GOT64, 24)      /* 64 bit GOT offset.  */
  64     RELOC_NUMBER (R_390_PLT64, 25)      /* 64 bit PC relative PLT address.  */
  65     RELOC_NUMBER (R_390_GOTENT, 26)     /* 32 bit PC rel. to GOT entry >> 1. */
  66     /* These are GNU extensions to enable C++ vtable garbage collection.  */
  67     RELOC_NUMBER (R_390_GNU_VTINHERIT, 250)
  68     RELOC_NUMBER (R_390_GNU_VTENTRY, 251)
  69 END_RELOC_NUMBERS (R_390_max)
  70
  71 #endif /* _ELF_390_H */
  72
  73