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/* C-SKY ELF support for BFD.
Copyright (C) 1998-2024 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 */
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