/* C-SKY ELF support for BFD.

   Copyright (C) 1998-2025 Free Software Foundation, Inc.

   Contributed by C-SKY Microsystems and Mentor Graphics.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software Foundation,

   Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */

#ifndef _ELF_CSKY_H

#define _ELF_CSKY_H

#include "elf/reloc-macros.h"

/* Values of relocation types according to the ABI doc.

   The order should be consistent with csky bfd reloc type

   table in bfd-in2.h.  */

START_RELOC_NUMBERS (elf_csky_reloc_type)

    RELOC_NUMBER (R_CKCORE_NONE,0)

    RELOC_NUMBER (R_CKCORE_ADDR32,1)

    RELOC_NUMBER (R_CKCORE_PCREL_IMM8BY4,2)

    RELOC_NUMBER (R_CKCORE_PCREL_IMM11BY2,3)

    RELOC_NUMBER (R_CKCORE_PCREL_IMM4BY2,4)

    RELOC_NUMBER (R_CKCORE_PCREL32,5)

    RELOC_NUMBER (R_CKCORE_PCREL_JSR_IMM11BY2,6)

    RELOC_NUMBER (R_CKCORE_GNU_VTINHERIT,7)

    RELOC_NUMBER (R_CKCORE_GNU_VTENTRY,8)

    RELOC_NUMBER (R_CKCORE_RELATIVE,9)

    RELOC_NUMBER (R_CKCORE_COPY,10)

    RELOC_NUMBER (R_CKCORE_GLOB_DAT,11)

    RELOC_NUMBER (R_CKCORE_JUMP_SLOT,12)

    RELOC_NUMBER (R_CKCORE_GOTOFF,13)

    RELOC_NUMBER (R_CKCORE_GOTPC,14)

    RELOC_NUMBER (R_CKCORE_GOT32,15)

    RELOC_NUMBER (R_CKCORE_PLT32,16)

    RELOC_NUMBER (R_CKCORE_ADDRGOT,17)

    RELOC_NUMBER (R_CKCORE_ADDRPLT,18)

    RELOC_NUMBER (R_CKCORE_PCREL_IMM26BY2,19)

    RELOC_NUMBER (R_CKCORE_PCREL_IMM16BY2,20)

    RELOC_NUMBER (R_CKCORE_PCREL_IMM16BY4,21)

    RELOC_NUMBER (R_CKCORE_PCREL_IMM10BY2,22)

    RELOC_NUMBER (R_CKCORE_PCREL_IMM10BY4,23)

    RELOC_NUMBER (R_CKCORE_ADDR_HI16,24)

    RELOC_NUMBER (R_CKCORE_ADDR_LO16,25)

    RELOC_NUMBER (R_CKCORE_GOTPC_HI16,26)

    RELOC_NUMBER (R_CKCORE_GOTPC_LO16,27)

    RELOC_NUMBER (R_CKCORE_GOTOFF_HI16,28)

    RELOC_NUMBER (R_CKCORE_GOTOFF_LO16,29)

    RELOC_NUMBER (R_CKCORE_GOT12,30)

    RELOC_NUMBER (R_CKCORE_GOT_HI16,31)

    RELOC_NUMBER (R_CKCORE_GOT_LO16,32)

    RELOC_NUMBER (R_CKCORE_PLT12,33)

    RELOC_NUMBER (R_CKCORE_PLT_HI16,34)

    RELOC_NUMBER (R_CKCORE_PLT_LO16,35)

    RELOC_NUMBER (R_CKCORE_ADDRGOT_HI16,36)

    RELOC_NUMBER (R_CKCORE_ADDRGOT_LO16,37)

    RELOC_NUMBER (R_CKCORE_ADDRPLT_HI16,38)

    RELOC_NUMBER (R_CKCORE_ADDRPLT_LO16,39)

    RELOC_NUMBER (R_CKCORE_PCREL_JSR_IMM26BY2,40)

    RELOC_NUMBER (R_CKCORE_TOFFSET_LO16, 41)

    RELOC_NUMBER (R_CKCORE_DOFFSET_LO16, 42)

    RELOC_NUMBER (R_CKCORE_PCREL_IMM18BY2, 43)

    RELOC_NUMBER (R_CKCORE_DOFFSET_IMM18, 44)

    RELOC_NUMBER (R_CKCORE_DOFFSET_IMM18BY2, 45)

    RELOC_NUMBER (R_CKCORE_DOFFSET_IMM18BY4, 46)

    RELOC_NUMBER (R_CKCORE_GOTOFF_IMM18, 47)

    RELOC_NUMBER (R_CKCORE_GOT_IMM18BY4, 48)

    RELOC_NUMBER (R_CKCORE_PLT_IMM18BY4, 49)

    RELOC_NUMBER (R_CKCORE_PCREL_IMM7BY4, 50)

    RELOC_NUMBER (R_CKCORE_TLS_LE32, 51)

    RELOC_NUMBER (R_CKCORE_TLS_IE32, 52)

    RELOC_NUMBER (R_CKCORE_TLS_GD32, 53)

    RELOC_NUMBER (R_CKCORE_TLS_LDM32, 54)

    RELOC_NUMBER (R_CKCORE_TLS_LDO32, 55)

    RELOC_NUMBER (R_CKCORE_TLS_DTPMOD32, 56)

    RELOC_NUMBER (R_CKCORE_TLS_DTPOFF32, 57)

    RELOC_NUMBER (R_CKCORE_TLS_TPOFF32, 58)

    RELOC_NUMBER (R_CKCORE_PCREL_FLRW_IMM8BY4, 59)

    RELOC_NUMBER (R_CKCORE_NOJSRI, 60)

    RELOC_NUMBER (R_CKCORE_CALLGRAPH, 61)

    RELOC_NUMBER (R_CKCORE_IRELATIVE, 62)

    RELOC_NUMBER (R_CKCORE_PCREL_BLOOP_IMM4BY4, 63)

    RELOC_NUMBER (R_CKCORE_PCREL_BLOOP_IMM12BY4, 64)

END_RELOC_NUMBERS (R_CKCORE_MAX)

/* Additional section types.  */

#define SHT_CSKY_ATTRIBUTES       (SHT_LOPROC + 1) /* Section holds attributes.  */

/* Object attribute tags.  */

enum

{

  /* 0-3 are generic. */

  /* Arch name for this object file.  */

  Tag_CSKY_ARCH_NAME = 4,

  Tag_CSKY_CPU_NAME = 5,

  /* ISA flags for this object file.  */

  Tag_CSKY_ISA_FLAGS,

  Tag_CSKY_ISA_EXT_FLAGS,

  /* CSKY DSP version used by this object file.  */

  Tag_CSKY_DSP_VERSION,

  /* CSKY VDSP version used by this object file.  */

  Tag_CSKY_VDSP_VERSION,

  /* CSKY FPU version used by this object file.  */

  Tag_CSKY_FPU_VERSION = 0x10,

  /* FPU ABI.  params: Soft GR/Hard GR/Hard FR. */

  Tag_CSKY_FPU_ABI,

  /* Rounding Support.  */

  Tag_CSKY_FPU_ROUNDING,

  /* Denormal Support.  */

  Tag_CSKY_FPU_DENORMAL,

  /* Exeception Support.  */

  Tag_CSKY_FPU_Exception,

  /* Number Module Support("IEEE 754").  */

  Tag_CSKY_FPU_NUMBER_MODULE,

  /* Half/Single/Double.  */

  Tag_CSKY_FPU_HARDFP,

  Tag_CSKY_MAX,

};

/* Object attribute values.  */

enum

{

  /* Values defined for Tag_CSKY_DSP_VERSION.  */

  VAL_CSKY_DSP_VERSION_EXTENSION = 1, /* hi-lo DSP extension.  */

  VAL_CSKY_DSP_VERSION_2 = 2,   /* CK803s EDSP.  */

};

enum

{

  /* Values defined for Tag_CSKY_VDSP_VERSION.  */

  VAL_CSKY_VDSP_VERSION_1 = 1,  /* VDSP version 1.  */

  VAL_CSKY_VDSP_VERSION_2 /* VDSP version 1.  */

};

enum

{

  /* Values defined for Tag_CSKY_FPU_VERSION.  */

  VAL_CSKY_FPU_VERSION_1 = 1, /* ABIV1 FPU.  */

  VAL_CSKY_FPU_VERSION_2, /* ABIV2 FPU.  */

};

enum

{

  VAL_CSKY_FPU_ABI_SOFT = 1,

  VAL_CSKY_FPU_ABI_SOFTFP,

  VAL_CSKY_FPU_ABI_HARD,

};

enum

{

  VAL_CSKY_FPU_HARDFP_HALF = 1,

  VAL_CSKY_FPU_HARDFP_SINGLE = 2,

  VAL_CSKY_FPU_HARDFP_DOUBLE = 4,

};

#endif /* _ELF_CSKY_H  */