/src/binutils-gdb/include/elf/nds32.h

Source (jump to first uncovered line)
/* NDS32 ELF support for BFD.
   Copyright (C) 2012-2025 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"

START_RELOC_NUMBERS (elf_nds32_reloc_type)
  /* These used for relocations.  */
  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)
  /* GOT and PLT.  */
  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)
  /* 32_to_16 relaxations.  */
  RELOC_NUMBER (R_NDS32_INSN16, 51)
  /* Alignment tag.  */
  RELOC_NUMBER (R_NDS32_LABEL, 52)
  RELOC_NUMBER (R_NDS32_LONGCALL1, 53)    /* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_LONGCALL2, 54)    /* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_LONGCALL3, 55)    /* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_LONGJUMP1, 56)    /* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_LONGJUMP2, 57)    /* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_LONGJUMP3, 58)    /* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_LOADSTORE, 59)    /* This is obsoleted.  */
  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)  /* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_DWARF2_OP2_RELA, 78)  /* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_DWARF2_LEB_RELA, 79)  /* This is obsoleted.  */
  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) /* This is obsoleted.  */
  RELOC_NUMBER (R_NDS32_10IFCU_PCREL_RELA, 97)  /* This is obsoleted.  */
  /* TLS support.  */
  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)
  /* Reserved numbers: 114.  */
  /* TLS support */
  RELOC_NUMBER (R_NDS32_TLS_IE_LO12, 115)
  RELOC_NUMBER (R_NDS32_TLS_IEGP_HI20, 116)
  RELOC_NUMBER (R_NDS32_TLS_IEGP_LO12, 117)
  RELOC_NUMBER (R_NDS32_TLS_IEGP_LO12S2, 118)
  RELOC_NUMBER (R_NDS32_TLS_DESC, 119)
  RELOC_NUMBER (R_NDS32_TLS_DESC_HI20, 120)
  RELOC_NUMBER (R_NDS32_TLS_DESC_LO12, 121)
  RELOC_NUMBER (R_NDS32_TLS_DESC_20, 122)
  RELOC_NUMBER (R_NDS32_TLS_DESC_SDA17S2, 123)
  /* Reserved numbers: 124-191.  */

  /* These used only for relaxations  */
  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)
  /* TLS support */
  RELOC_NUMBER (R_NDS32_TLS_LE_ADD, 211)
  RELOC_NUMBER (R_NDS32_TLS_LE_LS, 212)
  RELOC_NUMBER (R_NDS32_EMPTY, 213)
  RELOC_NUMBER (R_NDS32_TLS_DESC_ADD, 214)
  RELOC_NUMBER (R_NDS32_TLS_DESC_FUNC, 215)
  RELOC_NUMBER (R_NDS32_TLS_DESC_CALL, 216)
  RELOC_NUMBER (R_NDS32_TLS_DESC_MEM, 217)
  RELOC_NUMBER (R_NDS32_RELAX_REMOVE, 218)
  RELOC_NUMBER (R_NDS32_RELAX_GROUP, 219)
  RELOC_NUMBER (R_NDS32_TLS_IEGP_LW, 220)
  RELOC_NUMBER (R_NDS32_LSI, 221)
  /* Reserved numbers: 222-255.  */

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.  */
/* 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.  */
/* 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
/* DSP extension.  */
#define E_NDS32_HAS_DSP_INST      0x02000000
/* PIC enabled.  */
#define E_NDS32_HAS_PIC       0x04000000
/* Use custom section.  */
#define E_NDS32_HAS_CUSTOM_SEC      0x08000000
/* Hardware zero-overhead loop enabled.  */
#define E_NDS32_HAS_ZOL       (1 << 26)

/* 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 SAT.  */
#define E_NDS32_ELF_VER_1_4     0x2

#endif

Coverage Report

Created: 2025-06-24 06:45

Line	Count	Source (jump to first uncovered line)
1		/* NDS32 ELF support for BFD.
2		Copyright (C) 2012-2025 Free Software Foundation, Inc.
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	4.01k	START_RELOC_NUMBERS (elf_nds32_reloc_type)
28		/* These used for relocations. */
29	4.01k	RELOC_NUMBER (R_NDS32_NONE, 0)
30		/* REL relocations. */
31	60	RELOC_NUMBER (R_NDS32_16, 1)
32	51	RELOC_NUMBER (R_NDS32_32, 2)
33	48	RELOC_NUMBER (R_NDS32_20, 3)
34	50	RELOC_NUMBER (R_NDS32_9_PCREL, 4)
35	8	RELOC_NUMBER (R_NDS32_15_PCREL, 5)
36	14	RELOC_NUMBER (R_NDS32_17_PCREL, 6)
37	26	RELOC_NUMBER (R_NDS32_25_PCREL, 7)
38	29	RELOC_NUMBER (R_NDS32_HI20, 8)
39	62	RELOC_NUMBER (R_NDS32_LO12S3, 9)
40	20	RELOC_NUMBER (R_NDS32_LO12S2, 10)
41	38	RELOC_NUMBER (R_NDS32_LO12S1, 11)
42	15	RELOC_NUMBER (R_NDS32_LO12S0, 12)
43	9	RELOC_NUMBER (R_NDS32_SDA15S3, 13)
44	6	RELOC_NUMBER (R_NDS32_SDA15S2, 14)
45	7	RELOC_NUMBER (R_NDS32_SDA15S1, 15)
46	25	RELOC_NUMBER (R_NDS32_SDA15S0, 16)
47	31	RELOC_NUMBER (R_NDS32_GNU_VTINHERIT, 17)
48	12	RELOC_NUMBER (R_NDS32_GNU_VTENTRY, 18)
49		/* RELA relocations. */
50	2	RELOC_NUMBER (R_NDS32_16_RELA, 19)
51	83	RELOC_NUMBER (R_NDS32_32_RELA, 20)
52	9	RELOC_NUMBER (R_NDS32_20_RELA, 21)
53	3	RELOC_NUMBER (R_NDS32_9_PCREL_RELA, 22)
54	5	RELOC_NUMBER (R_NDS32_15_PCREL_RELA, 23)
55	5	RELOC_NUMBER (R_NDS32_17_PCREL_RELA, 24)
56	3	RELOC_NUMBER (R_NDS32_25_PCREL_RELA, 25)
57	2	RELOC_NUMBER (R_NDS32_HI20_RELA, 26)
58	5	RELOC_NUMBER (R_NDS32_LO12S3_RELA, 27)
59	9	RELOC_NUMBER (R_NDS32_LO12S2_RELA, 28)
60	13	RELOC_NUMBER (R_NDS32_LO12S1_RELA, 29)
61	7	RELOC_NUMBER (R_NDS32_LO12S0_RELA, 30)
62	4	RELOC_NUMBER (R_NDS32_SDA15S3_RELA, 31)
63	13	RELOC_NUMBER (R_NDS32_SDA15S2_RELA, 32)
64	15	RELOC_NUMBER (R_NDS32_SDA15S1_RELA, 33)
65	7	RELOC_NUMBER (R_NDS32_SDA15S0_RELA, 34)
66	18	RELOC_NUMBER (R_NDS32_RELA_GNU_VTINHERIT, 35)
67	2	RELOC_NUMBER (R_NDS32_RELA_GNU_VTENTRY, 36)
68		/* GOT and PLT. */
69	16	RELOC_NUMBER (R_NDS32_GOT20, 37)
70	18	RELOC_NUMBER (R_NDS32_25_PLTREL, 38)
71	11	RELOC_NUMBER (R_NDS32_COPY, 39)
72	5	RELOC_NUMBER (R_NDS32_GLOB_DAT, 40)
73	3	RELOC_NUMBER (R_NDS32_JMP_SLOT, 41)
74	7	RELOC_NUMBER (R_NDS32_RELATIVE, 42)
75	10	RELOC_NUMBER (R_NDS32_GOTOFF, 43)
76	8	RELOC_NUMBER (R_NDS32_GOTPC20, 44)
77	5	RELOC_NUMBER (R_NDS32_GOT_HI20, 45)
78	29	RELOC_NUMBER (R_NDS32_GOT_LO12, 46)
79	0	RELOC_NUMBER (R_NDS32_GOTPC_HI20, 47)
80	12	RELOC_NUMBER (R_NDS32_GOTPC_LO12, 48)
81	60	RELOC_NUMBER (R_NDS32_GOTOFF_HI20, 49)
82	15	RELOC_NUMBER (R_NDS32_GOTOFF_LO12, 50)
83		/* 32_to_16 relaxations. */
84	17	RELOC_NUMBER (R_NDS32_INSN16, 51)
85		/* Alignment tag. */
86	17	RELOC_NUMBER (R_NDS32_LABEL, 52)
87	16	RELOC_NUMBER (R_NDS32_LONGCALL1, 53) /* This is obsoleted. */
88	14	RELOC_NUMBER (R_NDS32_LONGCALL2, 54) /* This is obsoleted. */
89	9	RELOC_NUMBER (R_NDS32_LONGCALL3, 55) /* This is obsoleted. */
90	4	RELOC_NUMBER (R_NDS32_LONGJUMP1, 56) /* This is obsoleted. */
91	6	RELOC_NUMBER (R_NDS32_LONGJUMP2, 57) /* This is obsoleted. */
92	3	RELOC_NUMBER (R_NDS32_LONGJUMP3, 58) /* This is obsoleted. */
93	19	RELOC_NUMBER (R_NDS32_LOADSTORE, 59) /* This is obsoleted. */
94	19	RELOC_NUMBER (R_NDS32_9_FIXED_RELA, 60)
95	3	RELOC_NUMBER (R_NDS32_15_FIXED_RELA, 61)
96	7	RELOC_NUMBER (R_NDS32_17_FIXED_RELA, 62)
97	9	RELOC_NUMBER (R_NDS32_25_FIXED_RELA, 63)
98	31	RELOC_NUMBER (R_NDS32_PLTREL_HI20, 64) /* This is obsoleted. */
99	4	RELOC_NUMBER (R_NDS32_PLTREL_LO12, 65) /* This is obsoleted. */
100	1	RELOC_NUMBER (R_NDS32_PLT_GOTREL_HI20, 66)
101	2	RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO12, 67)
102	22	RELOC_NUMBER (R_NDS32_SDA12S2_DP_RELA, 68)
103	14	RELOC_NUMBER (R_NDS32_SDA12S2_SP_RELA, 69)
104	16	RELOC_NUMBER (R_NDS32_LO12S2_DP_RELA, 70)
105	2	RELOC_NUMBER (R_NDS32_LO12S2_SP_RELA, 71)
106	15	RELOC_NUMBER (R_NDS32_LO12S0_ORI_RELA, 72)
107	14	RELOC_NUMBER (R_NDS32_SDA16S3_RELA, 73)
108	16	RELOC_NUMBER (R_NDS32_SDA17S2_RELA, 74)
109	4	RELOC_NUMBER (R_NDS32_SDA18S1_RELA, 75)
110	10	RELOC_NUMBER (R_NDS32_SDA19S0_RELA, 76)
111	5	RELOC_NUMBER (R_NDS32_DWARF2_OP1_RELA, 77) /* This is obsoleted. */
112	2	RELOC_NUMBER (R_NDS32_DWARF2_OP2_RELA, 78) /* This is obsoleted. */
113	14	RELOC_NUMBER (R_NDS32_DWARF2_LEB_RELA, 79) /* This is obsoleted. */
114	2	RELOC_NUMBER (R_NDS32_UPDATE_TA_RELA, 80) /* This is obsoleted. */
115	3	RELOC_NUMBER (R_NDS32_9_PLTREL, 81)
116	7	RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO20, 82)
117	6	RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO15, 83)
118	2	RELOC_NUMBER (R_NDS32_PLT_GOTREL_LO19, 84)
119	9	RELOC_NUMBER (R_NDS32_GOT_LO15, 85)
120	55	RELOC_NUMBER (R_NDS32_GOT_LO19, 86)
121	9	RELOC_NUMBER (R_NDS32_GOTOFF_LO15, 87)
122	4	RELOC_NUMBER (R_NDS32_GOTOFF_LO19, 88)
123	51	RELOC_NUMBER (R_NDS32_GOT15S2_RELA, 89)
124	0	RELOC_NUMBER (R_NDS32_GOT17S2_RELA, 90)
125	10	RELOC_NUMBER (R_NDS32_5_RELA, 91)
126	8	RELOC_NUMBER (R_NDS32_10_UPCREL_RELA, 92) /* This is obsoleted. */
127	22	RELOC_NUMBER (R_NDS32_SDA_FP7U2_RELA, 93)
128	9	RELOC_NUMBER (R_NDS32_WORD_9_PCREL_RELA, 94)
129	31	RELOC_NUMBER (R_NDS32_25_ABS_RELA, 95)
130	24	RELOC_NUMBER (R_NDS32_17IFC_PCREL_RELA, 96) /* This is obsoleted. */
131	65	RELOC_NUMBER (R_NDS32_10IFCU_PCREL_RELA, 97) /* This is obsoleted. */
132	0	/* TLS support. */
133	20	RELOC_NUMBER (R_NDS32_TLS_LE_HI20, 98)
134	13	RELOC_NUMBER (R_NDS32_TLS_LE_LO12, 99)
135	9	RELOC_NUMBER (R_NDS32_TLS_IE_HI20, 100)
136	20	RELOC_NUMBER (R_NDS32_TLS_IE_LO12S2, 101)
137	15	RELOC_NUMBER (R_NDS32_TLS_TPOFF, 102)
138	5	RELOC_NUMBER (R_NDS32_TLS_LE_20, 103)
139	25	RELOC_NUMBER (R_NDS32_TLS_LE_15S0, 104)
140	15	RELOC_NUMBER (R_NDS32_TLS_LE_15S1, 105)
141	0	RELOC_NUMBER (R_NDS32_TLS_LE_15S2, 106)
142	8	RELOC_NUMBER (R_NDS32_LONGCALL4, 107)
143	11	RELOC_NUMBER (R_NDS32_LONGCALL5, 108)
144	29	RELOC_NUMBER (R_NDS32_LONGCALL6, 109)
145	34	RELOC_NUMBER (R_NDS32_LONGJUMP4, 110)
146	24	RELOC_NUMBER (R_NDS32_LONGJUMP5, 111)
147	27	RELOC_NUMBER (R_NDS32_LONGJUMP6, 112)
148	6	RELOC_NUMBER (R_NDS32_LONGJUMP7, 113)
149		/* Reserved numbers: 114. */
150		/* TLS support */
151	57	RELOC_NUMBER (R_NDS32_TLS_IE_LO12, 115)
152	2	RELOC_NUMBER (R_NDS32_TLS_IEGP_HI20, 116)
153	7	RELOC_NUMBER (R_NDS32_TLS_IEGP_LO12, 117)
154	8	RELOC_NUMBER (R_NDS32_TLS_IEGP_LO12S2, 118)
155	9	RELOC_NUMBER (R_NDS32_TLS_DESC, 119)
156	4	RELOC_NUMBER (R_NDS32_TLS_DESC_HI20, 120)
157	0	RELOC_NUMBER (R_NDS32_TLS_DESC_LO12, 121)
158	10	RELOC_NUMBER (R_NDS32_TLS_DESC_20, 122)
159	25	RELOC_NUMBER (R_NDS32_TLS_DESC_SDA17S2, 123)
160		/* Reserved numbers: 124-191. */
161
162		/* These used only for relaxations */
163	1	RELOC_NUMBER (R_NDS32_RELAX_ENTRY, 192)
164	6	RELOC_NUMBER (R_NDS32_GOT_SUFF, 193)
165	1	RELOC_NUMBER (R_NDS32_GOTOFF_SUFF, 194)
166	0	RELOC_NUMBER (R_NDS32_PLT_GOT_SUFF, 195)
167	4	RELOC_NUMBER (R_NDS32_MULCALL_SUFF, 196) /* This is obsoleted. */
168	4	RELOC_NUMBER (R_NDS32_PTR, 197)
169	2	RELOC_NUMBER (R_NDS32_PTR_COUNT, 198)
170	10	RELOC_NUMBER (R_NDS32_PTR_RESOLVED, 199)
171	2	RELOC_NUMBER (R_NDS32_PLTBLOCK, 200) /* This is obsoleted. */
172	0	RELOC_NUMBER (R_NDS32_RELAX_REGION_BEGIN, 201)
173	6	RELOC_NUMBER (R_NDS32_RELAX_REGION_END, 202)
174	7	RELOC_NUMBER (R_NDS32_MINUEND, 203)
175	14	RELOC_NUMBER (R_NDS32_SUBTRAHEND, 204)
176	231	RELOC_NUMBER (R_NDS32_DIFF8, 205)
177	20	RELOC_NUMBER (R_NDS32_DIFF16, 206)
178	5	RELOC_NUMBER (R_NDS32_DIFF32, 207)
179	1	RELOC_NUMBER (R_NDS32_DIFF_ULEB128, 208)
180	5	RELOC_NUMBER (R_NDS32_DATA, 209)
181	1	RELOC_NUMBER (R_NDS32_TRAN, 210)
182		/* TLS support */
183	5	RELOC_NUMBER (R_NDS32_TLS_LE_ADD, 211)
184	1	RELOC_NUMBER (R_NDS32_TLS_LE_LS, 212)
185	2	RELOC_NUMBER (R_NDS32_EMPTY, 213)
186	1	RELOC_NUMBER (R_NDS32_TLS_DESC_ADD, 214)
187	2	RELOC_NUMBER (R_NDS32_TLS_DESC_FUNC, 215)
188	0	RELOC_NUMBER (R_NDS32_TLS_DESC_CALL, 216)
189	28	RELOC_NUMBER (R_NDS32_TLS_DESC_MEM, 217)
190	7	RELOC_NUMBER (R_NDS32_RELAX_REMOVE, 218)
191	9	RELOC_NUMBER (R_NDS32_RELAX_GROUP, 219)
192	3	RELOC_NUMBER (R_NDS32_TLS_IEGP_LW, 220)
193	48	RELOC_NUMBER (R_NDS32_LSI, 221)
194		/* Reserved numbers: 222-255. */
195
196	850	END_RELOC_NUMBERS (R_NDS32_max)
197
198		/* Processor specific section indices. These sections do not actually
199		exist. Symbols with a st_shndx field corresponding to one of these
200		values have a special meaning. */
201
202		/* Processor specific flags for the ELF header e_flags field.
203
204		31 28 27 8 7 4 3 0
205		---------------------------------------------
206		\| ARCH \| CONFUGURAION FIELD \| ABI \| ELF_VER \|
207		--------------------------------------------- */
208
209		/* Architechure definition. */
210
211		/* 4-bit (b31-b28) nds32 architecture field.
212		We can have up to 15 architectures; 0000 is for unknown. */
213	11.7k	#define EF_NDS_ARCH 0xF0000000
214	1.29k	#define EF_NDS_ARCH_SHIFT 28
215		/* There could be more architectures. For now, only n1 and n1h. */
216	0	#define E_NDS_ARCH_STAR_RESERVED 0x00000000
217	1.97k	#define E_NDS_ARCH_STAR_V1_0 0x10000000
218	642	#define E_NDS_ARCH_STAR_V2_0 0x20000000
219	2.23k	#define E_NDS_ARCH_STAR_V3_0 0x30000000
220	1.30k	#define E_NDS_ARCH_STAR_V3_M 0x40000000
221	9.35k	#define E_NDS_ARCH_STAR_V0_9 0x90000000 /* Obsoleted. */
222		/* n1 code. */
223	9.35k	#define E_N1_ARCH E_NDS_ARCH_STAR_V0_9
224		/* n1h code. */
225	17	#define E_N1H_ARCH E_NDS_ARCH_STAR_V1_0
226
227
228		/* Configuration field definitioans. */
229	1.62k	#define EF_NDS_INST 0x0FFFFF00
230
231		/* E_NDS_ARCH_STAR_V1_0 configuration fields.
232
233		E_NDS_ARCH_STAR_V2_0 configuration fields.
234		These are discarded in v2.
235		* E_NDS32_HAS_MFUSR_PC_INST 0x00000100
236		* E_NDS32_HAS_DIV_INST 0x00002000
237		* E_NDS32_HAS_NO_MAC_INST 0x00100000
238		These are added in v2.
239		* E_NDS32_HAS_DIV_DX_INST 0x00002000
240		* E_NDS32_HAS_MAC_DX_INST 0x00100000 */
241
242		/* MFUSR rt, PC and correct ISYNC, MSYNC instructions.
243		Old N1213HC has no such instructions. */
244	1.29k	#define E_NDS32_HAS_MFUSR_PC_INST 0x00000100 /* Reclaimed. */
245		/* C/C++ performance extension instructions. */
246	1.29k	#define E_NDS32_HAS_EXT_INST 0x00000200
247		/* Performance extension set II instructions. */
248	1.29k	#define E_NDS32_HAS_EXT2_INST 0x00000400
249		/* Single precision Floating point processor instructions. */
250	1.29k	#define E_NDS32_HAS_FPU_INST 0x00000800
251		/* Audio instructions with 32-bit audio dx.lo register. */
252	1.29k	#define E_NDS32_HAS_AUDIO_INST 0x00001000
253		/* DIV instructions. */
254	563	#define E_NDS32_HAS_DIV_INST 0x00002000 /* Reclaimed. */
255		/* DIV instructions using d0/d1. */
256	734	#define E_NDS32_HAS_DIV_DX_INST 0x00002000 /* v2. */
257		/* 16-bit instructions. */
258	1.29k	#define E_NDS32_HAS_16BIT_INST 0x00004000 /* Reclaimed. */
259		/* String operation instructions. */
260	1.29k	#define E_NDS32_HAS_STRING_INST 0x00008000
261		/* Reduced register file. */
262	1.29k	#define E_NDS32_HAS_REDUCED_REGS 0x00010000
263		/* Video instructions. */
264	1.29k	#define E_NDS32_HAS_VIDEO_INST 0x00020000 /* Reclaimed. */
265		#define E_NDS32_HAS_SATURATION_INST 0x00020000 /* v3, ELF 1.4. */
266		/* Encription instructions. */
267	1.29k	#define E_NDS32_HAS_ENCRIPT_INST 0x00040000
268		/* Doulbe Precision Floating point processor instructions. */
269	1.29k	#define E_NDS32_HAS_FPU_DP_INST 0x00080000
270		/* No MAC instruction used. */
271	563	#define E_NDS32_HAS_NO_MAC_INST 0x00100000 /* Reclaimed when V2/V3. */
272		/* MAC instruction using d0/d1. */
273	734	#define E_NDS32_HAS_MAC_DX_INST 0x00100000 /* v2. */
274		/* L2 cache instruction. */
275	1.29k	#define E_NDS32_HAS_L2C_INST 0x00200000
276		/* FPU registers configuration when FPU SP/DP presents; 0x00c00000. */
277	2.26k	#define E_NDS32_FPU_REG_CONF_SHIFT 22
278	1.13k	#define E_NDS32_FPU_REG_CONF (0x3 << E_NDS32_FPU_REG_CONF_SHIFT)
279	882	#define E_NDS32_FPU_REG_8SP_4DP 0x0
280	201	#define E_NDS32_FPU_REG_16SP_8DP 0x1
281	11	#define E_NDS32_FPU_REG_32SP_16DP 0x2
282	37	#define E_NDS32_FPU_REG_32SP_32DP 0x3
283		/* FPU MAC instruction used. */
284	1.29k	#define E_NDS32_HAS_FPU_MAC_INST 0x01000000
285		/* DSP extension. */
286		#define E_NDS32_HAS_DSP_INST 0x02000000
287		/* PIC enabled. */
288		#define E_NDS32_HAS_PIC 0x04000000
289		/* Use custom section. */
290		#define E_NDS32_HAS_CUSTOM_SEC 0x08000000
291		/* Hardware zero-overhead loop enabled. */
292		#define E_NDS32_HAS_ZOL (1 << 26)
293
294		/* 4-bit for ABI signature, allow up to 16 ABIs
295		0: for OLD ABI V0, phase out
296		1: for V1 , starting with V0 toolchain
297		2: for V2
298		3: for V2FP (fs0, fs1 as function parameter)
299		4: for AABI */
300		/* Only old N1213HC use V0.
301		New ABI is used due to return register is changed to r0 from r5. */
302	1.62k	#define EF_NDS_ABI 0x000000F0
303	1.33k	#define EF_NDS_ABI_SHIFT 4
304	1.72k	#define E_NDS_ABI_V0 0x00000000
305	625	#define E_NDS_ABI_V1 0x00000010
306	777	#define E_NDS_ABI_V2 0x00000020
307	954	#define E_NDS_ABI_V2FP 0x00000030
308	997	#define E_NDS_ABI_AABI 0x00000040
309	1.33k	#define E_NDS_ABI_V2FP_PLUS 0x00000050
310
311		/* This flag signifies the version of Andes ELF.
312		Some more information may exist somewhere which is TBD. */
313	1.62k	#define EF_NDS32_ELF_VERSION 0x0000000F
314	775	#define EF_NDS32_ELF_VERSION_SHIFT 0
315
316		/* Andes ELF Version 1.3 and before. */
317	222	#define E_NDS32_ELF_VER_1_2 0x0
318		/* Andes ELF Version 1.31. */
319	2.05k	#define E_NDS32_ELF_VER_1_3 0x1
320		/* Andes ELF Version 1.4. Change the way we fix .debug_* and .gcc_except_table.
321		Change three bit for SAT. */
322	775	#define E_NDS32_ELF_VER_1_4 0x2
323
324		#endif