[deliverable/binutils-gdb.git] / include / elf / nds32.h

/* NDS32 ELF support for BFD.
   Copyright (C) 2012-2015 Free Software Foundation, Inc.
   Contributed by Andes Technology Corporation.

   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_NDS32_H
#define _ELF_NDS32_H

#include "elf/reloc-macros.h"

/* Relocations.  */
START_RELOC_NUMBERS (elf_nds32_reloc_type)
  RELOC_NUMBER (R_NDS32_NONE, 0)
  /* REL relocations.  */
  RELOC_NUMBER (R_NDS32_16, 1)
  RELOC_NUMBER (R_NDS32_32, 2)
  RELOC_NUMBER (R_NDS32_20, 3)
  RELOC_NUMBER (R_NDS32_9_PCREL, 4)
  RELOC_NUMBER (R_NDS32_15_PCREL, 5)
  RELOC_NUMBER (R_NDS32_17_PCREL, 6)
  RELOC_NUMBER (R_NDS32_25_PCREL, 7)
  RELOC_NUMBER (R_NDS32_HI20, 8)
  RELOC_NUMBER (R_NDS32_LO12S3, 9)
  RELOC_NUMBER (R_NDS32_LO12S2, 10)
  RELOC_NUMBER (R_NDS32_LO12S1, 11)
  RELOC_NUMBER (R_NDS32_LO12S0, 12)
  RELOC_NUMBER (R_NDS32_SDA15S3, 13)
  RELOC_NUMBER (R_NDS32_SDA15S2, 14)
  RELOC_NUMBER (R_NDS32_SDA15S1, 15)
  RELOC_NUMBER (R_NDS32_SDA15S0, 16)
  RELOC_NUMBER (R_NDS32_GNU_VTINHERIT, 17)
  RELOC_NUMBER (R_NDS32_GNU_VTENTRY, 18)

  /* RELA relocations.  */
  RELOC_NUMBER (R_NDS32_16_RELA, 19)
  RELOC_NUMBER (R_NDS32_32_RELA, 20)
  RELOC_NUMBER (R_NDS32_20_RELA, 21)
  RELOC_NUMBER (R_NDS32_9_PCREL_RELA, 22)
  RELOC_NUMBER (R_NDS32_15_PCREL_RELA, 23)
  RELOC_NUMBER (R_NDS32_17_PCREL_RELA, 24)
  RELOC_NUMBER (R_NDS32_25_PCREL_RELA, 25)
  RELOC_NUMBER (R_NDS32_HI20_RELA, 26)
  RELOC_NUMBER (R_NDS32_LO12S3_RELA, 27)
  RELOC_NUMBER (R_NDS32_LO12S2_RELA, 28)
  RELOC_NUMBER (R_NDS32_LO12S1_RELA, 29)
  RELOC_NUMBER (R_NDS32_LO12S0_RELA, 30)
  RELOC_NUMBER (R_NDS32_SDA15S3_RELA, 31)
  RELOC_NUMBER (R_NDS32_SDA15S2_RELA, 32)
  RELOC_NUMBER (R_NDS32_SDA15S1_RELA, 33)
  RELOC_NUMBER (R_NDS32_SDA15S0_RELA, 34)
  RELOC_NUMBER (R_NDS32_RELA_GNU_VTINHERIT, 35)
  RELOC_NUMBER (R_NDS32_RELA_GNU_VTENTRY, 36)

  RELOC_NUMBER (R_NDS32_GOT20, 37)
  RELOC_NUMBER (R_NDS32_25_PLTREL, 38)
  RELOC_NUMBER (R_NDS32_COPY, 39)
  RELOC_NUMBER (R_NDS32_GLOB_DAT, 40)
  RELOC_NUMBER (R_NDS32_JMP_SLOT, 41)
  RELOC_NUMBER (R_NDS32_RELATIVE, 42)
  RELOC_NUMBER (R_NDS32_GOTOFF, 43)
  RELOC_NUMBER (R_NDS32_GOTPC20, 44)
  RELOC_NUMBER (R_NDS32_GOT_HI20, 45)
  RELOC_NUMBER (R_NDS32_GOT_LO12, 46)
  RELOC_NUMBER (R_NDS32_GOTPC_HI20, 47)
  RELOC_NUMBER (R_NDS32_GOTPC_LO12, 48)
  RELOC_NUMBER (R_NDS32_GOTOFF_HI20, 49)
  RELOC_NUMBER (R_NDS32_GOTOFF_LO12, 50)
  RELOC_NUMBER (R_NDS32_INSN16, 51)
  RELOC_NUMBER (R_NDS32_LABEL, 52)
  RELOC_NUMBER (R_NDS32_LONGCALL1, 53)
  RELOC_NUMBER (R_NDS32_LONGCALL2, 54)
  RELOC_NUMBER (R_NDS32_LONGCALL3, 55)
  RELOC_NUMBER (R_NDS32_LONGJUMP1, 56)
  RELOC_NUMBER (R_NDS32_LONGJUMP2, 57)
  RELOC_NUMBER (R_NDS32_LONGJUMP3, 58)
  RELOC_NUMBER (R_NDS32_LOADSTORE, 59)
  RELOC_NUMBER (R_NDS32_9_FIXED_RELA, 60)
  RELOC_NUMBER (R_NDS32_15_FIXED_RELA, 61)
  RELOC_NUMBER (R_NDS32_17_FIXED_RELA, 62)
  RELOC_NUMBER (R_NDS32_25_FIXED_RELA, 63)
  RELOC_NUMBER (R_NDS32_PLTREL_HI20, 64)	/* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_PLTREL_LO12, 65)	/* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_PLT_GOTREL_HI20, 66)
  RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO12, 67)
  RELOC_NUMBER (R_NDS32_SDA12S2_DP_RELA, 68)
  RELOC_NUMBER (R_NDS32_SDA12S2_SP_RELA, 69)
  RELOC_NUMBER (R_NDS32_LO12S2_DP_RELA, 70)
  RELOC_NUMBER (R_NDS32_LO12S2_SP_RELA, 71)
  RELOC_NUMBER (R_NDS32_LO12S0_ORI_RELA, 72)
  RELOC_NUMBER (R_NDS32_SDA16S3_RELA, 73)
  RELOC_NUMBER (R_NDS32_SDA17S2_RELA, 74)
  RELOC_NUMBER (R_NDS32_SDA18S1_RELA, 75)
  RELOC_NUMBER (R_NDS32_SDA19S0_RELA, 76)
  RELOC_NUMBER (R_NDS32_DWARF2_OP1_RELA, 77)
  RELOC_NUMBER (R_NDS32_DWARF2_OP2_RELA, 78)
  RELOC_NUMBER (R_NDS32_DWARF2_LEB_RELA, 79)
  RELOC_NUMBER (R_NDS32_UPDATE_TA_RELA, 80)	/* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_9_PLTREL, 81)
  RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO20, 82)
  RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO15, 83)
  RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO19, 84)
  RELOC_NUMBER (R_NDS32_GOT_LO15, 85)
  RELOC_NUMBER (R_NDS32_GOT_LO19, 86)
  RELOC_NUMBER (R_NDS32_GOTOFF_LO15, 87)
  RELOC_NUMBER (R_NDS32_GOTOFF_LO19, 88)
  RELOC_NUMBER (R_NDS32_GOT15S2_RELA, 89)
  RELOC_NUMBER (R_NDS32_GOT17S2_RELA, 90)
  RELOC_NUMBER (R_NDS32_5_RELA, 91)
  RELOC_NUMBER (R_NDS32_10_UPCREL_RELA, 92)	/* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_SDA_FP7U2_RELA, 93)
  RELOC_NUMBER (R_NDS32_WORD_9_PCREL_RELA, 94)
  RELOC_NUMBER (R_NDS32_25_ABS_RELA, 95)
  RELOC_NUMBER (R_NDS32_17IFC_PCREL_RELA, 96)
  RELOC_NUMBER (R_NDS32_10IFCU_PCREL_RELA, 97)
  RELOC_NUMBER (R_NDS32_TLS_LE_HI20, 98)
  RELOC_NUMBER (R_NDS32_TLS_LE_LO12, 99)
  RELOC_NUMBER (R_NDS32_TLS_IE_HI20, 100)
  RELOC_NUMBER (R_NDS32_TLS_IE_LO12S2, 101)
  RELOC_NUMBER (R_NDS32_TLS_TPOFF, 102)
  RELOC_NUMBER (R_NDS32_TLS_LE_20, 103)
  RELOC_NUMBER (R_NDS32_TLS_LE_15S0, 104)
  RELOC_NUMBER (R_NDS32_TLS_LE_15S1, 105)
  RELOC_NUMBER (R_NDS32_TLS_LE_15S2, 106)
  RELOC_NUMBER (R_NDS32_LONGCALL4, 107)
  RELOC_NUMBER (R_NDS32_LONGCALL5, 108)
  RELOC_NUMBER (R_NDS32_LONGCALL6, 109)
  RELOC_NUMBER (R_NDS32_LONGJUMP4, 110)
  RELOC_NUMBER (R_NDS32_LONGJUMP5, 111)
  RELOC_NUMBER (R_NDS32_LONGJUMP6, 112)
  RELOC_NUMBER (R_NDS32_LONGJUMP7, 113)

  RELOC_NUMBER (R_NDS32_RELAX_ENTRY, 192)
  RELOC_NUMBER (R_NDS32_GOT_SUFF, 193)
  RELOC_NUMBER (R_NDS32_GOTOFF_SUFF, 194)
  RELOC_NUMBER (R_NDS32_PLT_GOT_SUFF, 195)
  RELOC_NUMBER (R_NDS32_MULCALL_SUFF, 196)	/* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_PTR, 197)
  RELOC_NUMBER (R_NDS32_PTR_COUNT, 198)
  RELOC_NUMBER (R_NDS32_PTR_RESOLVED, 199)
  RELOC_NUMBER (R_NDS32_PLTBLOCK, 200)		/* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_RELAX_REGION_BEGIN, 201)
  RELOC_NUMBER (R_NDS32_RELAX_REGION_END, 202)
  RELOC_NUMBER (R_NDS32_MINUEND, 203)
  RELOC_NUMBER (R_NDS32_SUBTRAHEND, 204)
  RELOC_NUMBER (R_NDS32_DIFF8, 205)
  RELOC_NUMBER (R_NDS32_DIFF16, 206)
  RELOC_NUMBER (R_NDS32_DIFF32, 207)
  RELOC_NUMBER (R_NDS32_DIFF_ULEB128, 208)
  RELOC_NUMBER (R_NDS32_DATA, 209)
  RELOC_NUMBER (R_NDS32_TRAN, 210)
  RELOC_NUMBER (R_NDS32_TLS_LE_ADD, 211)
  RELOC_NUMBER (R_NDS32_TLS_LE_LS, 212)
  RELOC_NUMBER (R_NDS32_EMPTY, 213)

END_RELOC_NUMBERS (R_NDS32_max)

/* Processor specific section indices.  These sections do not actually
   exist.  Symbols with a st_shndx field corresponding to one of these
   values have a special meaning.  */

/* Processor specific flags for the ELF header e_flags field.

   31   28 27		      8 7   4 3       0
   ---------------------------------------------
   | ARCH | CONFUGURAION FIELD | ABI | ELF_VER |
   ---------------------------------------------  */

/* Architechure definition.  */

/* 4-bit (b31-b28) nds32 architecture field.
   We can have up to 15 architectures; 0000 is for unknown.  */
#define EF_NDS_ARCH				0xF0000000
#define EF_NDS_ARCH_SHIFT			28
/* There could be more architectures. For now, only n1 and n1h.  */
#define E_NDS_ARCH_STAR_RESERVED		0x00000000
#define E_NDS_ARCH_STAR_V1_0			0x10000000
#define E_NDS_ARCH_STAR_V2_0			0x20000000
#define E_NDS_ARCH_STAR_V3_0			0x30000000
#define E_NDS_ARCH_STAR_V3_M			0x40000000
#define E_NDS_ARCH_STAR_V0_9			0x90000000	/* Obsoleted.  */
/* n1 code.  */
#define E_N1_ARCH			E_NDS_ARCH_STAR_V0_9
/* n1h code.  */
#define E_N1H_ARCH			E_NDS_ARCH_STAR_V1_0


/* Configuration field definitioans.  */
#define EF_NDS_INST				0x0FFFFF00

/* E_NDS_ARCH_STAR_V1_0 configuration fields.

   E_NDS_ARCH_STAR_V2_0 configuration fields.
   These are discarded in v2.
     * E_NDS32_HAS_MFUSR_PC_INST	0x00000100
     * E_NDS32_HAS_DIV_INST		0x00002000
     * E_NDS32_HAS_NO_MAC_INST		0x00100000
   These are added in v2.
     * E_NDS32_HAS_DIV_DX_INST		0x00002000
     * E_NDS32_HAS_MAC_DX_INST		0x00100000  */

/* MFUSR rt, PC and correct ISYNC, MSYNC instructions.
   Old N1213HC has no such instructions.  */
#define E_NDS32_HAS_MFUSR_PC_INST		0x00000100 /* Reclaimed.  */
#define E_NDS32_HAS_EX9_INST			0x00000100 /* v3, ELF 1.4.  */
/* C/C++ performance extension instructions.  */
#define E_NDS32_HAS_EXT_INST			0x00000200
/* Performance extension set II instructions.  */
#define E_NDS32_HAS_EXT2_INST			0x00000400
/* Single precision Floating point processor instructions.  */
#define E_NDS32_HAS_FPU_INST			0x00000800
/* Audio instructions with 32-bit audio dx.lo register.  */
#define E_NDS32_HAS_AUDIO_INST			0x00001000
/* DIV instructions.  */
#define E_NDS32_HAS_DIV_INST			0x00002000 /* Reclaimed.  */
/* DIV instructions using d0/d1.  */
#define E_NDS32_HAS_DIV_DX_INST			0x00002000 /* v2.  */
/* 16-bit instructions.  */
#define E_NDS32_HAS_16BIT_INST			0x00004000 /* Reclaimed.  */
#define E_NDS32_HAS_IFC_INST			0x00004000 /* v3, ELF 1.4.  */
/* String operation instructions.  */
#define E_NDS32_HAS_STRING_INST			0x00008000
/* Reduced register file.  */
#define E_NDS32_HAS_REDUCED_REGS		0x00010000
/* Video instructions.  */
#define E_NDS32_HAS_VIDEO_INST			0x00020000 /* Reclaimed.  */
#define E_NDS32_HAS_SATURATION_INST		0x00020000 /* v3, ELF 1.4.  */
/* Encription instructions.  */
#define E_NDS32_HAS_ENCRIPT_INST		0x00040000
/* Doulbe Precision Floating point processor instructions.  */
#define E_NDS32_HAS_FPU_DP_INST			0x00080000
/* No MAC instruction used.  */
#define E_NDS32_HAS_NO_MAC_INST			0x00100000 /* Reclaimed when V2/V3.  */
/* MAC instruction using d0/d1.  */
#define E_NDS32_HAS_MAC_DX_INST			0x00100000 /* v2.  */
/* L2 cache instruction.  */
#define E_NDS32_HAS_L2C_INST			0x00200000
/* FPU registers configuration when FPU SP/DP presents; 0x00c00000.  */
#define E_NDS32_FPU_REG_CONF_SHIFT		22
#define E_NDS32_FPU_REG_CONF			(0x3 << E_NDS32_FPU_REG_CONF_SHIFT)
#define E_NDS32_FPU_REG_8SP_4DP			0x0
#define E_NDS32_FPU_REG_16SP_8DP		0x1
#define E_NDS32_FPU_REG_32SP_16DP		0x2
#define E_NDS32_FPU_REG_32SP_32DP		0x3
/* FPU MAC instruction used.  */
#define E_NDS32_HAS_FPU_MAC_INST		0x01000000
/* <<<Empty Check>>>.  */
#define E_NDS32_NULL				0x02000000
/* PIC enabled.  */
#define E_NDS32_HAS_PIC				0x04000000
/* Use custom section.  */
#define E_NDS32_HAS_CUSTOM_SEC			0x08000000

/* 4-bit for ABI signature, allow up to 16 ABIs
   0: for OLD ABI V0, phase out
   1: for V1 , starting with V0 toolchain
   2: for V2
   3: for V2FP (fs0, fs1 as function parameter)
   4: for AABI  */
/* Only old N1213HC use V0.
   New ABI is used due to return register is changed to r0 from r5.  */
#define EF_NDS_ABI				0x000000F0
#define EF_NDS_ABI_SHIFT			4
#define E_NDS_ABI_V0				0x00000000
#define E_NDS_ABI_V1				0x00000010
#define E_NDS_ABI_V2				0x00000020
#define E_NDS_ABI_V2FP				0x00000030
#define E_NDS_ABI_AABI				0x00000040
#define E_NDS_ABI_V2FP_PLUS			0x00000050

/* This flag signifies the version of Andes ELF.
   Some more information may exist somewhere which is TBD.  */
#define EF_NDS32_ELF_VERSION			0x0000000F
#define EF_NDS32_ELF_VERSION_SHIFT		0

/* Andes ELF Version 1.3 and before.  */
#define E_NDS32_ELF_VER_1_2			0x0
/* Andes ELF Version 1.31.  */
#define E_NDS32_ELF_VER_1_3			0x1
/* Andes ELF Version 1.4. Change the way we fix .debug_* and .gcc_except_table.
   Change three bit for EX9, IFC and SAT.  */
#define E_NDS32_ELF_VER_1_4			0x2

#endif
Commit	Line	Data
35c08157	1	/* NDS32 ELF support for BFD.
b90efa5b	2	Copyright (C) 2012-2015 Free Software Foundation, Inc.
35c08157 KLC	3	Contributed by Andes Technology Corporation.
	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 3 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., 51 Franklin Street - Fifth Floor, Boston, MA
	20	02110-1301, USA. */
	21
	22	#ifndef _ELF_NDS32_H
	23	#define _ELF_NDS32_H
	24
	25	#include "elf/reloc-macros.h"
	26
	27	/* Relocations. */
	28	START_RELOC_NUMBERS (elf_nds32_reloc_type)
	29	RELOC_NUMBER (R_NDS32_NONE, 0)
	30	/* REL relocations. */
	31	RELOC_NUMBER (R_NDS32_16, 1)
	32	RELOC_NUMBER (R_NDS32_32, 2)
	33	RELOC_NUMBER (R_NDS32_20, 3)
	34	RELOC_NUMBER (R_NDS32_9_PCREL, 4)
	35	RELOC_NUMBER (R_NDS32_15_PCREL, 5)
	36	RELOC_NUMBER (R_NDS32_17_PCREL, 6)
	37	RELOC_NUMBER (R_NDS32_25_PCREL, 7)
	38	RELOC_NUMBER (R_NDS32_HI20, 8)
	39	RELOC_NUMBER (R_NDS32_LO12S3, 9)
	40	RELOC_NUMBER (R_NDS32_LO12S2, 10)
	41	RELOC_NUMBER (R_NDS32_LO12S1, 11)
	42	RELOC_NUMBER (R_NDS32_LO12S0, 12)
	43	RELOC_NUMBER (R_NDS32_SDA15S3, 13)
	44	RELOC_NUMBER (R_NDS32_SDA15S2, 14)
	45	RELOC_NUMBER (R_NDS32_SDA15S1, 15)
	46	RELOC_NUMBER (R_NDS32_SDA15S0, 16)
	47	RELOC_NUMBER (R_NDS32_GNU_VTINHERIT, 17)
	48	RELOC_NUMBER (R_NDS32_GNU_VTENTRY, 18)
	49
	50	/* RELA relocations. */
	51	RELOC_NUMBER (R_NDS32_16_RELA, 19)
	52	RELOC_NUMBER (R_NDS32_32_RELA, 20)
	53	RELOC_NUMBER (R_NDS32_20_RELA, 21)
	54	RELOC_NUMBER (R_NDS32_9_PCREL_RELA, 22)
	55	RELOC_NUMBER (R_NDS32_15_PCREL_RELA, 23)
	56	RELOC_NUMBER (R_NDS32_17_PCREL_RELA, 24)
	57	RELOC_NUMBER (R_NDS32_25_PCREL_RELA, 25)
	58	RELOC_NUMBER (R_NDS32_HI20_RELA, 26)
	59	RELOC_NUMBER (R_NDS32_LO12S3_RELA, 27)
	60	RELOC_NUMBER (R_NDS32_LO12S2_RELA, 28)
	61	RELOC_NUMBER (R_NDS32_LO12S1_RELA, 29)
	62	RELOC_NUMBER (R_NDS32_LO12S0_RELA, 30)
	63	RELOC_NUMBER (R_NDS32_SDA15S3_RELA, 31)
	64	RELOC_NUMBER (R_NDS32_SDA15S2_RELA, 32)
	65	RELOC_NUMBER (R_NDS32_SDA15S1_RELA, 33)
	66	RELOC_NUMBER (R_NDS32_SDA15S0_RELA, 34)
67	RELOC_NUMBER (R_NDS32_RELA_GNU_VTINHERIT, 35)
68	RELOC_NUMBER (R_NDS32_RELA_GNU_VTENTRY, 36)
69
70	RELOC_NUMBER (R_NDS32_GOT20, 37)
71	RELOC_NUMBER (R_NDS32_25_PLTREL, 38)
72	RELOC_NUMBER (R_NDS32_COPY, 39)
73	RELOC_NUMBER (R_NDS32_GLOB_DAT, 40)
74	RELOC_NUMBER (R_NDS32_JMP_SLOT, 41)
75	RELOC_NUMBER (R_NDS32_RELATIVE, 42)
76	RELOC_NUMBER (R_NDS32_GOTOFF, 43)
77	RELOC_NUMBER (R_NDS32_GOTPC20, 44)
78	RELOC_NUMBER (R_NDS32_GOT_HI20, 45)
35c08157 KLC	79	RELOC_NUMBER (R_NDS32_GOT_LO12, 46)
	80	RELOC_NUMBER (R_NDS32_GOTPC_HI20, 47)
	81	RELOC_NUMBER (R_NDS32_GOTPC_LO12, 48)
	82	RELOC_NUMBER (R_NDS32_GOTOFF_HI20, 49)
	83	RELOC_NUMBER (R_NDS32_GOTOFF_LO12, 50)
	84	RELOC_NUMBER (R_NDS32_INSN16, 51)
	85	RELOC_NUMBER (R_NDS32_LABEL, 52)
	86	RELOC_NUMBER (R_NDS32_LONGCALL1, 53)
	87	RELOC_NUMBER (R_NDS32_LONGCALL2, 54)
	88	RELOC_NUMBER (R_NDS32_LONGCALL3, 55)
	89	RELOC_NUMBER (R_NDS32_LONGJUMP1, 56)
	90	RELOC_NUMBER (R_NDS32_LONGJUMP2, 57)
	91	RELOC_NUMBER (R_NDS32_LONGJUMP3, 58)
	92	RELOC_NUMBER (R_NDS32_LOADSTORE, 59)
	93	RELOC_NUMBER (R_NDS32_9_FIXED_RELA, 60)
	94	RELOC_NUMBER (R_NDS32_15_FIXED_RELA, 61)
	95	RELOC_NUMBER (R_NDS32_17_FIXED_RELA, 62)
	96	RELOC_NUMBER (R_NDS32_25_FIXED_RELA, 63)
1c8f6a4d KLC	97	RELOC_NUMBER (R_NDS32_PLTREL_HI20, 64) /* This is obsoleted. */
1c8f6a4d KLC	98	RELOC_NUMBER (R_NDS32_PLTREL_LO12, 65) /* This is obsoleted. */
35c08157 KLC	99	RELOC_NUMBER (R_NDS32_PLT_GOTREL_HI20, 66)
	100	RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO12, 67)
	101	RELOC_NUMBER (R_NDS32_SDA12S2_DP_RELA, 68)
	102	RELOC_NUMBER (R_NDS32_SDA12S2_SP_RELA, 69)
	103	RELOC_NUMBER (R_NDS32_LO12S2_DP_RELA, 70)
	104	RELOC_NUMBER (R_NDS32_LO12S2_SP_RELA, 71)
	105	RELOC_NUMBER (R_NDS32_LO12S0_ORI_RELA, 72)
	106	RELOC_NUMBER (R_NDS32_SDA16S3_RELA, 73)
	107	RELOC_NUMBER (R_NDS32_SDA17S2_RELA, 74)
	108	RELOC_NUMBER (R_NDS32_SDA18S1_RELA, 75)
	109	RELOC_NUMBER (R_NDS32_SDA19S0_RELA, 76)
	110	RELOC_NUMBER (R_NDS32_DWARF2_OP1_RELA, 77)
	111	RELOC_NUMBER (R_NDS32_DWARF2_OP2_RELA, 78)
	112	RELOC_NUMBER (R_NDS32_DWARF2_LEB_RELA, 79)
	113	RELOC_NUMBER (R_NDS32_UPDATE_TA_RELA, 80) /* This is obsoleted. */
	114	RELOC_NUMBER (R_NDS32_9_PLTREL, 81)
	115	RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO20, 82)
	116	RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO15, 83)
	117	RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO19, 84)
	118	RELOC_NUMBER (R_NDS32_GOT_LO15, 85)
	119	RELOC_NUMBER (R_NDS32_GOT_LO19, 86)
	120	RELOC_NUMBER (R_NDS32_GOTOFF_LO15, 87)
	121	RELOC_NUMBER (R_NDS32_GOTOFF_LO19, 88)
	122	RELOC_NUMBER (R_NDS32_GOT15S2_RELA, 89)
	123	RELOC_NUMBER (R_NDS32_GOT17S2_RELA, 90)
	124	RELOC_NUMBER (R_NDS32_5_RELA, 91)
1c8f6a4d	125	RELOC_NUMBER (R_NDS32_10_UPCREL_RELA, 92) /* This is obsoleted. */
35c08157 KLC	126	RELOC_NUMBER (R_NDS32_SDA_FP7U2_RELA, 93)
	127	RELOC_NUMBER (R_NDS32_WORD_9_PCREL_RELA, 94)
	128	RELOC_NUMBER (R_NDS32_25_ABS_RELA, 95)
	129	RELOC_NUMBER (R_NDS32_17IFC_PCREL_RELA, 96)
	130	RELOC_NUMBER (R_NDS32_10IFCU_PCREL_RELA, 97)
1c8f6a4d KLC	131	RELOC_NUMBER (R_NDS32_TLS_LE_HI20, 98)
	132	RELOC_NUMBER (R_NDS32_TLS_LE_LO12, 99)
	133	RELOC_NUMBER (R_NDS32_TLS_IE_HI20, 100)
	134	RELOC_NUMBER (R_NDS32_TLS_IE_LO12S2, 101)
	135	RELOC_NUMBER (R_NDS32_TLS_TPOFF, 102)
	136	RELOC_NUMBER (R_NDS32_TLS_LE_20, 103)
	137	RELOC_NUMBER (R_NDS32_TLS_LE_15S0, 104)
	138	RELOC_NUMBER (R_NDS32_TLS_LE_15S1, 105)
	139	RELOC_NUMBER (R_NDS32_TLS_LE_15S2, 106)
	140	RELOC_NUMBER (R_NDS32_LONGCALL4, 107)
	141	RELOC_NUMBER (R_NDS32_LONGCALL5, 108)
	142	RELOC_NUMBER (R_NDS32_LONGCALL6, 109)
	143	RELOC_NUMBER (R_NDS32_LONGJUMP4, 110)
	144	RELOC_NUMBER (R_NDS32_LONGJUMP5, 111)
	145	RELOC_NUMBER (R_NDS32_LONGJUMP6, 112)
	146	RELOC_NUMBER (R_NDS32_LONGJUMP7, 113)
35c08157 KLC	147
	148	RELOC_NUMBER (R_NDS32_RELAX_ENTRY, 192)
	149	RELOC_NUMBER (R_NDS32_GOT_SUFF, 193)
	150	RELOC_NUMBER (R_NDS32_GOTOFF_SUFF, 194)
	151	RELOC_NUMBER (R_NDS32_PLT_GOT_SUFF, 195)
1c8f6a4d	152	RELOC_NUMBER (R_NDS32_MULCALL_SUFF, 196) /* This is obsoleted. */
35c08157 KLC	153	RELOC_NUMBER (R_NDS32_PTR, 197)
	154	RELOC_NUMBER (R_NDS32_PTR_COUNT, 198)
	155	RELOC_NUMBER (R_NDS32_PTR_RESOLVED, 199)
1c8f6a4d	156	RELOC_NUMBER (R_NDS32_PLTBLOCK, 200) /* This is obsoleted. */
35c08157 KLC	157	RELOC_NUMBER (R_NDS32_RELAX_REGION_BEGIN, 201)
	158	RELOC_NUMBER (R_NDS32_RELAX_REGION_END, 202)
	159	RELOC_NUMBER (R_NDS32_MINUEND, 203)
	160	RELOC_NUMBER (R_NDS32_SUBTRAHEND, 204)
	161	RELOC_NUMBER (R_NDS32_DIFF8, 205)
	162	RELOC_NUMBER (R_NDS32_DIFF16, 206)
	163	RELOC_NUMBER (R_NDS32_DIFF32, 207)
	164	RELOC_NUMBER (R_NDS32_DIFF_ULEB128, 208)
	165	RELOC_NUMBER (R_NDS32_DATA, 209)
	166	RELOC_NUMBER (R_NDS32_TRAN, 210)
1c8f6a4d KLC	167	RELOC_NUMBER (R_NDS32_TLS_LE_ADD, 211)
	168	RELOC_NUMBER (R_NDS32_TLS_LE_LS, 212)
	169	RELOC_NUMBER (R_NDS32_EMPTY, 213)
35c08157 KLC	170
	171	END_RELOC_NUMBERS (R_NDS32_max)
	172
	173	/* Processor specific section indices. These sections do not actually
	174	exist. Symbols with a st_shndx field corresponding to one of these
	175	values have a special meaning. */
	176
	177	/* Processor specific flags for the ELF header e_flags field.
	178
	179	31 28 27 8 7 4 3 0
	180	---------------------------------------------
	181	\| ARCH \| CONFUGURAION FIELD \| ABI \| ELF_VER \|
	182	--------------------------------------------- */
	183
	184	/* Architechure definition. */
	185
	186	/* 4-bit (b31-b28) nds32 architecture field.
	187	We can have up to 15 architectures; 0000 is for unknown. */
	188	#define EF_NDS_ARCH 0xF0000000
	189	#define EF_NDS_ARCH_SHIFT 28
	190	/* There could be more architectures. For now, only n1 and n1h. */
	191	#define E_NDS_ARCH_STAR_RESERVED 0x00000000
	192	#define E_NDS_ARCH_STAR_V1_0 0x10000000
	193	#define E_NDS_ARCH_STAR_V2_0 0x20000000
	194	#define E_NDS_ARCH_STAR_V3_0 0x30000000
	195	#define E_NDS_ARCH_STAR_V3_M 0x40000000
	196	#define E_NDS_ARCH_STAR_V0_9 0x90000000 /* Obsoleted. */
	197	/* n1 code. */
	198	#define E_N1_ARCH E_NDS_ARCH_STAR_V0_9
	199	/* n1h code. */
	200	#define E_N1H_ARCH E_NDS_ARCH_STAR_V1_0
	201
	202
	203	/* Configuration field definitioans. */
	204	#define EF_NDS_INST 0x0FFFFF00
	205
	206	/* E_NDS_ARCH_STAR_V1_0 configuration fields.
	207
	208	E_NDS_ARCH_STAR_V2_0 configuration fields.
	209	These are discarded in v2.
	210	* E_NDS32_HAS_MFUSR_PC_INST 0x00000100
	211	* E_NDS32_HAS_DIV_INST 0x00002000
	212	* E_NDS32_HAS_NO_MAC_INST 0x00100000
	213	These are added in v2.
	214	* E_NDS32_HAS_DIV_DX_INST 0x00002000
	215	* E_NDS32_HAS_MAC_DX_INST 0x00100000 */
	216
	217	/* MFUSR rt, PC and correct ISYNC, MSYNC instructions.
	218	Old N1213HC has no such instructions. */
	219	#define E_NDS32_HAS_MFUSR_PC_INST 0x00000100 /* Reclaimed. */
	220	#define E_NDS32_HAS_EX9_INST 0x00000100 /* v3, ELF 1.4. */
	221	/* C/C++ performance extension instructions. */
	222	#define E_NDS32_HAS_EXT_INST 0x00000200
	223	/* Performance extension set II instructions. */
	224	#define E_NDS32_HAS_EXT2_INST 0x00000400
	225	/* Single precision Floating point processor instructions. */
	226	#define E_NDS32_HAS_FPU_INST 0x00000800
	227	/* Audio instructions with 32-bit audio dx.lo register. */
	228	#define E_NDS32_HAS_AUDIO_INST 0x00001000
	229	/* DIV instructions. */
	230	#define E_NDS32_HAS_DIV_INST 0x00002000 /* Reclaimed. */
	231	/* DIV instructions using d0/d1. */
	232	#define E_NDS32_HAS_DIV_DX_INST 0x00002000 /* v2. */
	233	/* 16-bit instructions. */
234	#define E_NDS32_HAS_16BIT_INST 0x00004000 /* Reclaimed. */
235	#define E_NDS32_HAS_IFC_INST 0x00004000 /* v3, ELF 1.4. */
236	/* String operation instructions. */
237	#define E_NDS32_HAS_STRING_INST 0x00008000
238	/* Reduced register file. */
239	#define E_NDS32_HAS_REDUCED_REGS 0x00010000
240	/* Video instructions. */
241	#define E_NDS32_HAS_VIDEO_INST 0x00020000 /* Reclaimed. */
242	#define E_NDS32_HAS_SATURATION_INST 0x00020000 /* v3, ELF 1.4. */
243	/* Encription instructions. */
244	#define E_NDS32_HAS_ENCRIPT_INST 0x00040000
245	/* Doulbe Precision Floating point processor instructions. */
246	#define E_NDS32_HAS_FPU_DP_INST 0x00080000
247	/* No MAC instruction used. */
248	#define E_NDS32_HAS_NO_MAC_INST 0x00100000 /* Reclaimed when V2/V3. */
249	/* MAC instruction using d0/d1. */
250	#define E_NDS32_HAS_MAC_DX_INST 0x00100000 /* v2. */
251	/* L2 cache instruction. */
252	#define E_NDS32_HAS_L2C_INST 0x00200000
253	/* FPU registers configuration when FPU SP/DP presents; 0x00c00000. */
254	#define E_NDS32_FPU_REG_CONF_SHIFT 22
255	#define E_NDS32_FPU_REG_CONF (0x3 << E_NDS32_FPU_REG_CONF_SHIFT)
256	#define E_NDS32_FPU_REG_8SP_4DP 0x0
257	#define E_NDS32_FPU_REG_16SP_8DP 0x1
258	#define E_NDS32_FPU_REG_32SP_16DP 0x2
259	#define E_NDS32_FPU_REG_32SP_32DP 0x3
260	/* FPU MAC instruction used. */
261	#define E_NDS32_HAS_FPU_MAC_INST 0x01000000
262	/* <<<Empty Check>>>. */
263	#define E_NDS32_NULL 0x02000000
264	/* PIC enabled. */
265	#define E_NDS32_HAS_PIC 0x04000000
266	/* Use custom section. */
267	#define E_NDS32_HAS_CUSTOM_SEC 0x08000000
268
269	/* 4-bit for ABI signature, allow up to 16 ABIs
270	0: for OLD ABI V0, phase out
271	1: for V1 , starting with V0 toolchain
272	2: for V2
273	3: for V2FP (fs0, fs1 as function parameter)
274	4: for AABI */
275	/* Only old N1213HC use V0.
276	New ABI is used due to return register is changed to r0 from r5. */
277	#define EF_NDS_ABI 0x000000F0
278	#define EF_NDS_ABI_SHIFT 4
279	#define E_NDS_ABI_V0 0x00000000
280	#define E_NDS_ABI_V1 0x00000010
281	#define E_NDS_ABI_V2 0x00000020
282	#define E_NDS_ABI_V2FP 0x00000030
283	#define E_NDS_ABI_AABI 0x00000040
284	#define E_NDS_ABI_V2FP_PLUS 0x00000050
285
286	/* This flag signifies the version of Andes ELF.
287	Some more information may exist somewhere which is TBD. */
288	#define EF_NDS32_ELF_VERSION 0x0000000F
289	#define EF_NDS32_ELF_VERSION_SHIFT 0
290
291	/* Andes ELF Version 1.3 and before. */
292	#define E_NDS32_ELF_VER_1_2 0x0
293	/* Andes ELF Version 1.31. */
294	#define E_NDS32_ELF_VER_1_3 0x1
295	/* Andes ELF Version 1.4. Change the way we fix .debug_* and .gcc_except_table.
296	Change three bit for EX9, IFC and SAT. */
297	#define E_NDS32_ELF_VER_1_4 0x2
298
299	#endif