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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [include/] [elf/] [rx.h] - Blame information for rev 21

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/* RX ELF support for BFD.
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   Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
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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 3 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,
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   Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
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#ifndef _ELF_RX_H
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#define _ELF_RX_H
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#include "elf/reloc-macros.h"
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/* Note that there are a few internal relocation types used by the
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   linker to do link-time relaxation.  If you update this file, please
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   check elf32-rx.c to see if any of the internal relocations need to
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   be, er, relocated.  */
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/* Preliminary relocations.  */
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START_RELOC_NUMBERS (elf_rx_reloc_type)
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  RELOC_NUMBER (R_RX_NONE,         0x00)
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  /* These are for data, and are bi-endian.  */
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  RELOC_NUMBER (R_RX_DIR32,        0x01) /* Was: R_RX_32.  */
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  RELOC_NUMBER (R_RX_DIR24S,       0x02) /* Was: R_RX_24.  */
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  RELOC_NUMBER (R_RX_DIR16,        0x03)
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  RELOC_NUMBER (R_RX_DIR16U,       0x04) /* Was: R_RX_16_UNS.  */
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  RELOC_NUMBER (R_RX_DIR16S,       0x05) /* Was: R_RX_16.  */
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  RELOC_NUMBER (R_RX_DIR8,         0x06)
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  RELOC_NUMBER (R_RX_DIR8U,        0x07) /* Was: R_RX_8_UNS.  */
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  RELOC_NUMBER (R_RX_DIR8S,        0x08) /* Was: R_RX_8.  */
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  /* Signed pc-relative values.  */
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  RELOC_NUMBER (R_RX_DIR24S_PCREL, 0x09) /* Was: R_RX_24_PCREL.  */
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  RELOC_NUMBER (R_RX_DIR16S_PCREL, 0x0a) /* Was: R_RX_16_PCREL.  */
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  RELOC_NUMBER (R_RX_DIR8S_PCREL,  0x0b) /* Was: R_RX_8_PCREL.  */
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  /* These are for fields in the instructions.  */
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  RELOC_NUMBER (R_RX_DIR16UL,      0x0c)
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  RELOC_NUMBER (R_RX_DIR16UW,      0x0d)
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  RELOC_NUMBER (R_RX_DIR8UL,       0x0e)
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  RELOC_NUMBER (R_RX_DIR8UW,       0x0f)
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  RELOC_NUMBER (R_RX_DIR32_REV,    0x10)
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  RELOC_NUMBER (R_RX_DIR16_REV,    0x11)
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  RELOC_NUMBER (R_RX_DIR3U_PCREL,  0x12)
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  /* These are extensions added by Red Hat.  */
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  RELOC_NUMBER (R_RX_RH_3_PCREL,   0x20) /* Like R_RX_DIR8S_PCREL but only 3-bits.  */
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  RELOC_NUMBER (R_RX_RH_16_OP,     0x21) /* Like R_RX_DIR16 but for opcodes - always big endian.  */
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  RELOC_NUMBER (R_RX_RH_24_OP,     0x22) /* Like R_RX_DIR24S but for opcodes - always big endian.  */
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  RELOC_NUMBER (R_RX_RH_32_OP,     0x23) /* Like R_RX_DIR32 but for opcodes - always big endian.  */
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  RELOC_NUMBER (R_RX_RH_24_UNS,    0x24) /* Like R_RX_DIR24S but for unsigned values.  */
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  RELOC_NUMBER (R_RX_RH_8_NEG,     0x25) /* Like R_RX_DIR8 but -x is stored.  */
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  RELOC_NUMBER (R_RX_RH_16_NEG,    0x26) /* Like R_RX_DIR16 but -x is stored.  */
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  RELOC_NUMBER (R_RX_RH_24_NEG,    0x27) /* Like R_RX_DIR24S but -x is stored.  */
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  RELOC_NUMBER (R_RX_RH_32_NEG,    0x28) /* Like R_RX_DIR32 but -x is stored.  */
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  RELOC_NUMBER (R_RX_RH_DIFF,      0x29) /* Subtract from a previous relocation.  */
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  RELOC_NUMBER (R_RX_RH_GPRELB,    0x2a) /* Byte value, relative to __gp.  */
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  RELOC_NUMBER (R_RX_RH_GPRELW,    0x2b) /* Word value, relative to __gp.  */
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  RELOC_NUMBER (R_RX_RH_GPRELL,    0x2c) /* Long value, relative to __gp.  */
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  RELOC_NUMBER (R_RX_RH_RELAX,     0x2d) /* Marks opcodes suitable for linker relaxation.  */
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  /* These are for complex relocs.  */
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  RELOC_NUMBER (R_RX_ABS32,        0x41)
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  RELOC_NUMBER (R_RX_ABS24S,       0x42)
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  RELOC_NUMBER (R_RX_ABS16,        0x43)
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  RELOC_NUMBER (R_RX_ABS16U,       0x44)
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  RELOC_NUMBER (R_RX_ABS16S,       0x45)
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  RELOC_NUMBER (R_RX_ABS8,         0x46)
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  RELOC_NUMBER (R_RX_ABS8U,        0x47)
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  RELOC_NUMBER (R_RX_ABS8S,        0x48)
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  RELOC_NUMBER (R_RX_ABS24S_PCREL, 0x49)
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  RELOC_NUMBER (R_RX_ABS16S_PCREL, 0x4a)
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  RELOC_NUMBER (R_RX_ABS8S_PCREL,  0x4b)
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  RELOC_NUMBER (R_RX_ABS16UL,      0x4c)
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  RELOC_NUMBER (R_RX_ABS16UW,      0x4d)
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  RELOC_NUMBER (R_RX_ABS8UL,       0x4e)
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  RELOC_NUMBER (R_RX_ABS8UW,       0x4f)
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  RELOC_NUMBER (R_RX_ABS32_REV,    0x50)
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  RELOC_NUMBER (R_RX_ABS16_REV,    0x51)
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  RELOC_NUMBER (R_RX_SYM,          0x80)
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  RELOC_NUMBER (R_RX_OPneg,        0x81)
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  RELOC_NUMBER (R_RX_OPadd,        0x82)
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  RELOC_NUMBER (R_RX_OPsub,        0x83)
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  RELOC_NUMBER (R_RX_OPmul,        0x84)
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  RELOC_NUMBER (R_RX_OPdiv,        0x85)
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  RELOC_NUMBER (R_RX_OPshla,       0x86)
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  RELOC_NUMBER (R_RX_OPshra,       0x87)
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  RELOC_NUMBER (R_RX_OPsctsize,    0x88)
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  RELOC_NUMBER (R_RX_OPscttop,     0x8d)
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  RELOC_NUMBER (R_RX_OPand,        0x90)
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  RELOC_NUMBER (R_RX_OPor,         0x91)
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  RELOC_NUMBER (R_RX_OPxor,        0x92)
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  RELOC_NUMBER (R_RX_OPnot,        0x93)
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  RELOC_NUMBER (R_RX_OPmod,        0x94)
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  RELOC_NUMBER (R_RX_OPromtop,     0x95)
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  RELOC_NUMBER (R_RX_OPramtop,     0x96)
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END_RELOC_NUMBERS (R_RX_max)
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#define EF_RX_CPU_RX    0x00000079      /* FIXME: correct value?  */
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#define EF_RX_CPU_MASK  0x0000007F      /* specific cpu bits.  */
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#define EF_RX_ALL_FLAGS (EF_RX_CPU_MASK)
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/* Values for the e_flags field in the ELF header.  */
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#define E_FLAG_RX_64BIT_DOUBLES         (1 << 0)
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#define E_FLAG_RX_DSP                   (1 << 1) /* Defined in the RX CPU Object file specification, but not explained.  */
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/* These define the addend field of R_RX_RH_RELAX relocations.  */
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#define RX_RELAXA_IMM6  0x00000010      /* Imm8/16/24/32 at bit offset 6.  */
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#define RX_RELAXA_IMM12 0x00000020      /* Imm8/16/24/32 at bit offset 12.  */
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#define RX_RELAXA_DSP4  0x00000040      /* Dsp0/8/16 at bit offset 4.  */
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#define RX_RELAXA_DSP6  0x00000080      /* Dsp0/8/16 at bit offset 6.  */
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#define RX_RELAXA_DSP14 0x00000100      /* Dsp0/8/16 at bit offset 14.  */
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#define RX_RELAXA_BRA   0x00000200      /* Any type of branch (must be decoded).  */
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#define RX_RELAXA_RNUM  0x0000000f      /* Number of associated relocations.  */
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/* These mark the place where alignment is requested, and the place where the filler bytes end.  */
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#define RX_RELAXA_ALIGN 0x10000000      /* Start alignment; the remaining bits are the alignment value.  */
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#define RX_RELAXA_ELIGN 0x20000000      /* End alignment; the remaining bits are the alignment value.  */
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#define RX_RELAXA_ANUM  0x00ffffff      /* Alignment amount, in bytes (i.e. .balign).  */
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#endif /* _ELF_RX_H */

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