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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [include/] [elf/] [cris.h] - Blame information for rev 842

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1 227 jeremybenn
/* CRIS ELF support for BFD.
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   Copyright 2000, 2001, 2004 Free Software Foundation, Inc.
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   Contributed by Axis Communications AB, Lund, Sweden.
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   Written by Hans-Peter Nilsson.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
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#ifndef _ELF_CRIS_H
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#define _ELF_CRIS_H
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#include "elf/reloc-macros.h"
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/* Relocations.  */
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START_RELOC_NUMBERS (elf_cris_reloc_type)
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  RELOC_NUMBER (R_CRIS_NONE,            0)
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  RELOC_NUMBER (R_CRIS_8,               1)
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  RELOC_NUMBER (R_CRIS_16,              2)
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  RELOC_NUMBER (R_CRIS_32,              3)
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  /* The "PC" position is the location right after the relocation.  */
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  RELOC_NUMBER (R_CRIS_8_PCREL,         4)
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  RELOC_NUMBER (R_CRIS_16_PCREL,        5)
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  RELOC_NUMBER (R_CRIS_32_PCREL,        6)
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  RELOC_NUMBER (R_CRIS_GNU_VTINHERIT,   7)
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  RELOC_NUMBER (R_CRIS_GNU_VTENTRY,     8)
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  /* Copy contents at dynlinking.  Generated by the linker.
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     The BFD equivalent is BFD_RELOC_CRIS_COPY.  */
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  RELOC_NUMBER (R_CRIS_COPY, 9)
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  /* Create GOT entry.  Generated by the linker.
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     The BFD equivalent is BFD_RELOC_CRIS_GLOB_DAT.  */
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  RELOC_NUMBER (R_CRIS_GLOB_DAT, 10)
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  /* Create PLT entry.  Generated by the linker.
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     The BFD equivalent is BFD_RELOC_CRIS_JUMP_SLOT.  */
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  RELOC_NUMBER (R_CRIS_JUMP_SLOT, 11)
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  /* Adjust by program base.  Generated by the linker.
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     The BFD equivalent is BFD_RELOC_CRIS_RELATIVE.  */
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  RELOC_NUMBER (R_CRIS_RELATIVE, 12)
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  /* A 16-bit offset to entry in GOT and request to create GOT entry for
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     that symbol.
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     The BFD equivalent is BFD_RELOC_CRIS_16_GOT.  */
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  RELOC_NUMBER (R_CRIS_16_GOT, 13)
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  /* A 32-bit offset to entry in GOT and request to create GOT entry for
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     that symbol.
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     The BFD equivalent is BFD_RELOC_CRIS_32_GOT.  */
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  RELOC_NUMBER (R_CRIS_32_GOT, 14)
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  /* A 16-bit offset to entry in PLT part of GOT and request to create PLT
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     entry for that symbol.
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     The BFD equivalent is BFD_RELOC_CRIS_16_GOTPLT.  */
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  RELOC_NUMBER (R_CRIS_16_GOTPLT, 15)
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  /* A 32-bit offset to entry in PLT part of GOT and request to create PLT
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     entry for that symbol.
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     The BFD equivalent is BFD_RELOC_CRIS_32_GOTPLT.  */
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  RELOC_NUMBER (R_CRIS_32_GOTPLT, 16)
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  /* A 32-bit offset from GOT to (local) symbol: no GOT entry should be
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     necessary.
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     The BFD equivalent is BFD_RELOC_CRIS_32_GOTREL.  */
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  RELOC_NUMBER (R_CRIS_32_GOTREL, 17)
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  /* A 32-bit offset from GOT to entry for this symbol in PLT and request
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     to create PLT entry for symbol.
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     The BFD equivalent is BFD_RELOC_CRIS_32_GOTREL.  */
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  RELOC_NUMBER (R_CRIS_32_PLT_GOTREL, 18)
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  /* A 32-bit offset from location after this relocation (addend specifies
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     offset) to entry for this symbol in PLT and request to create PLT
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     entry for symbol.
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     The BFD equivalent is BFD_RELOC_CRIS_32_PLT_PCREL.  */
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  RELOC_NUMBER (R_CRIS_32_PLT_PCREL, 19)
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  /* An assembler-generated-only relocation, instructing the linker to
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     reserve two GOT slots, carrying the R_CRIS_DTP relocation for the
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     symbol (pointing to the first slot, the relocation fills in
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     both).  The value is a 32-bit-value, relative to the start of the
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     GOT.  Assembly syntax: "sym:GDGOTREL".  */
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  RELOC_NUMBER (R_CRIS_32_GOT_GD, 20)
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  /* Similar to R_CRIS_32_GOT_GD, but the value is a 16-bit unsigned
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     number, limiting access to 65536/4 global symbols per module (or
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     65536/8 thread variables; loosely speaking G*4+T*8 < 65536, where
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     T is the number of thread variables and G is the number of other
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     external global variables and functions).  Assembly syntax:
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     "sym:GDGOTREL16".  */
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  RELOC_NUMBER (R_CRIS_16_GOT_GD, 21)
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  /* Similar to R_CRIS_32_GOT_GD, but the value is the absolute
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     address of the GOT entry.  Disallowed in DSOs created with
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     -shared.  Assembly syntax: "sym:GD".  */
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  RELOC_NUMBER (R_CRIS_32_GD, 22)
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  /* A linker-generated-only relocation, instructing the dynamic
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     linker to fill in the module ID and module-relative-TLS-block
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     offset of the symbol in question, used for GOT entries.  Note
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     that this relocation instructs to fill in two 32-bit values.  */
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  RELOC_NUMBER (R_CRIS_DTP, 23)
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  /* An assembler-generated-only relocation, instructing the linker to
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     reserve the first two GOT slots, and attach the R_CRIS_DTPMOD
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     relocation(*) for the module to the first slot, the second
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     containing zero.  The value is 32 bits, the offset from the start
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     of the TLS block of the module to the thread-local symbol
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     mentioned in the relocation.  This relocation must only be applied
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     to module-local symbols.  Assembly syntax: "expr:DTPREL".  */
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  RELOC_NUMBER (R_CRIS_32_DTPREL, 24)
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  /* Similar to R_CRIS_32_DTPREL, but the value is a 16-bit signed
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     number, limiting the size of thread-variables of the DSO to 32768
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     bytes.  (Note: matches both model 1 and 2 and allows use of addo.w
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     as the instruction where this relocation is used.)  Assembly
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     syntax: "expr:DTPREL16".  */
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  RELOC_NUMBER (R_CRIS_16_DTPREL, 25)
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  /* An assembler-generated-only relocation, instructing the linker to
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     reserve a GOT slot and attach the R_CRIS_32_TPREL relocation for
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     the symbol in question.  The value is 32 bits, which is the
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     GOT-relative offset of the slot.  Assembly syntax:
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     "sym:TPOFFGOT".  */
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  RELOC_NUMBER (R_CRIS_32_GOT_TPREL, 26)
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  /* Similar to R_CRIS_32_TPREL, but the value is a 16-bit positive
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     number, limiting the number of thread- and global variables of
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     the DSO to 32768/4.  Assembly syntax: "sym:TPOFFGOT16".  */
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  RELOC_NUMBER (R_CRIS_16_GOT_TPREL, 27)
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  /* An assembler- and linker-generated relocation, instructing to
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     resolve the symbol in question yielding the TLS offset of the
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     thread variable, relative to the global TLS block.  Not allowed
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     as input when generating a DSO.  Assembly syntax:
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     "expr:TPOFF".  */
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  RELOC_NUMBER (R_CRIS_32_TPREL, 28)
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  /* Similar to R_CRIS_32_TPREL, but only applicable to executables
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     compiled with -msmall-tls. Not allowed in a DSO. The value is a
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     16-bit signed number, limiting the size of thread-variables of
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     the executable to 32768 bytes. (Note: being signed makes it match
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     both model 1 and 2 and allows use of addo.w as the instruction
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     where this relocation is applied.)  Assembly syntax:
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     "expr:TPOFF16".  */
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  RELOC_NUMBER (R_CRIS_16_TPREL, 29)
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  /* A linker-generated-only relocation, instructing the dynamic
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     linker to fill in the current module ID, used for GOT entries
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     (usually the fourth one).  */
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  RELOC_NUMBER (R_CRIS_DTPMOD, 30)
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  /* Similar to R_CRIS_32_GOT_TPREL, but the value is the absolute
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     address of the GOT entry.  Disallowed in DSOs created with
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     -shared.  Assembly syntax: "sym:IE".  */
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  RELOC_NUMBER (R_CRIS_32_IE, 31)
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  /* No other relocs must be visible outside the assembler.  */
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END_RELOC_NUMBERS (R_CRIS_max)
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/* User symbols in this file have a leading underscore.  */
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#define EF_CRIS_UNDERSCORE              0x00000001
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/* This is a mask for different incompatible machine variants.  */
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#define EF_CRIS_VARIANT_MASK            0x0000000e
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/* Variant 0; may contain v0..10 object.  */
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#define EF_CRIS_VARIANT_ANY_V0_V10      0x00000000
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/* Variant 1; contains v32 object.  */
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#define EF_CRIS_VARIANT_V32             0x00000002
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/* Variant 2; contains object compatible with v32 and v10.  */
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#define EF_CRIS_VARIANT_COMMON_V10_V32  0x00000004
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#endif /* _ELF_CRIS_H */

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