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252b5132 1/* SH ELF support for BFD.
250d07de 2 Copyright (C) 1998-2021 Free Software Foundation, Inc.
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3
4 This file is part of BFD, the Binary File Descriptor library.
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
e4e42b45 8 the Free Software Foundation; either version 3 of the License, or
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9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software Foundation,
e172dbf8 18 Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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19
20#ifndef _ELF_SH_H
21#define _ELF_SH_H
22
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23#ifdef __cplusplus
24extern "C" {
25#endif
26
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27/* Processor specific flags for the ELF header e_flags field. */
28
29#define EF_SH_MACH_MASK 0x1f
30#define EF_SH_UNKNOWN 0 /* For backwards compatibility. */
31#define EF_SH1 1
32#define EF_SH2 2
33#define EF_SH3 3
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34#define EF_SH_DSP 4
35#define EF_SH3_DSP 5
a9178a2f 36#define EF_SH4AL_DSP 6
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37#define EF_SH3E 8
38#define EF_SH4 9
5177500f 39#define EF_SH2E 11
a9178a2f 40#define EF_SH4A 12
1d70c7fb 41#define EF_SH2A 13
a9178a2f 42
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43#define EF_SH4_NOFPU 16
44#define EF_SH4A_NOFPU 17
45#define EF_SH4_NOMMU_NOFPU 18
1d70c7fb 46#define EF_SH2A_NOFPU 19
f6f9408f 47#define EF_SH3_NOMMU 20
d4845d57 48
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49#define EF_SH2A_SH4_NOFPU 21
50#define EF_SH2A_SH3_NOFPU 22
51#define EF_SH2A_SH4 23
52#define EF_SH2A_SH3E 24
53
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54/* This one can only mix in objects from other EF_SH5 objects. */
55#define EF_SH5 10
56
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57/* Define the mapping from ELF to bfd mach numbers.
58 bfd_mach_* are defined in bfd_in2.h (generated from
59 archures.c). */
60#define EF_SH_BFD_TABLE \
a23ede3d 61/* EF_SH_UNKNOWN */ bfd_mach_sh , \
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62/* EF_SH1 */ bfd_mach_sh , \
63/* EF_SH2 */ bfd_mach_sh2 , \
64/* EF_SH3 */ bfd_mach_sh3 , \
65/* EF_SH_DSP */ bfd_mach_sh_dsp , \
66/* EF_SH3_DSP */ bfd_mach_sh3_dsp , \
67/* EF_SHAL_DSP */ bfd_mach_sh4al_dsp , \
68/* 7 */ 0, \
69/* EF_SH3E */ bfd_mach_sh3e , \
70/* EF_SH4 */ bfd_mach_sh4 , \
71/* EF_SH5 */ 0, \
72/* EF_SH2E */ bfd_mach_sh2e , \
73/* EF_SH4A */ bfd_mach_sh4a , \
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74/* EF_SH2A */ bfd_mach_sh2a , \
75/* 14, 15 */ 0, 0, \
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76/* EF_SH4_NOFPU */ bfd_mach_sh4_nofpu , \
77/* EF_SH4A_NOFPU */ bfd_mach_sh4a_nofpu , \
78/* EF_SH4_NOMMU_NOFPU */ bfd_mach_sh4_nommu_nofpu, \
1d70c7fb 79/* EF_SH2A_NOFPU */ bfd_mach_sh2a_nofpu , \
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80/* EF_SH3_NOMMU */ bfd_mach_sh3_nommu , \
81/* EF_SH2A_SH4_NOFPU */ bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, \
82/* EF_SH2A_SH3_NOFPU */ bfd_mach_sh2a_nofpu_or_sh3_nommu, \
83/* EF_SH2A_SH4 */ bfd_mach_sh2a_or_sh4 , \
84/* EF_SH2A_SH3E */ bfd_mach_sh2a_or_sh3e
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85
86/* Convert arch_sh* into EF_SH*. */
87int sh_find_elf_flags (unsigned int arch_set);
88
89/* Convert bfd_mach_* into EF_SH*. */
90int sh_elf_get_flags_from_mach (unsigned long mach);
d4845d57 91
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92/* Other e_flags bits. */
93
94#define EF_SH_PIC 0x100 /* Segments of an FDPIC binary may
95 be relocated independently. */
96#define EF_SH_FDPIC 0x8000 /* Uses the FDPIC ABI. */
97
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98#include "elf/reloc-macros.h"
99
100/* Relocations. */
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101/* Relocations 10-32 and 128-255 are GNU extensions.
102 25..32 and 10 are used for relaxation. */
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103START_RELOC_NUMBERS (elf_sh_reloc_type)
104 RELOC_NUMBER (R_SH_NONE, 0)
105 RELOC_NUMBER (R_SH_DIR32, 1)
106 RELOC_NUMBER (R_SH_REL32, 2)
107 RELOC_NUMBER (R_SH_DIR8WPN, 3)
108 RELOC_NUMBER (R_SH_IND12W, 4)
109 RELOC_NUMBER (R_SH_DIR8WPL, 5)
110 RELOC_NUMBER (R_SH_DIR8WPZ, 6)
111 RELOC_NUMBER (R_SH_DIR8BP, 7)
112 RELOC_NUMBER (R_SH_DIR8W, 8)
113 RELOC_NUMBER (R_SH_DIR8L, 9)
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114
115 RELOC_NUMBER (R_SH_LOOP_START, 10)
116 RELOC_NUMBER (R_SH_LOOP_END, 11)
117
118 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 12)
119 FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 21)
120
121 RELOC_NUMBER (R_SH_GNU_VTINHERIT, 22)
122 RELOC_NUMBER (R_SH_GNU_VTENTRY, 23)
123 RELOC_NUMBER (R_SH_SWITCH8, 24)
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124 RELOC_NUMBER (R_SH_SWITCH16, 25)
125 RELOC_NUMBER (R_SH_SWITCH32, 26)
126 RELOC_NUMBER (R_SH_USES, 27)
127 RELOC_NUMBER (R_SH_COUNT, 28)
128 RELOC_NUMBER (R_SH_ALIGN, 29)
129 RELOC_NUMBER (R_SH_CODE, 30)
130 RELOC_NUMBER (R_SH_DATA, 31)
131 RELOC_NUMBER (R_SH_LABEL, 32)
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132
133 RELOC_NUMBER (R_SH_DIR16, 33)
134 RELOC_NUMBER (R_SH_DIR8, 34)
135 RELOC_NUMBER (R_SH_DIR8UL, 35)
136 RELOC_NUMBER (R_SH_DIR8UW, 36)
137 RELOC_NUMBER (R_SH_DIR8U, 37)
138 RELOC_NUMBER (R_SH_DIR8SW, 38)
139 RELOC_NUMBER (R_SH_DIR8S, 39)
140 RELOC_NUMBER (R_SH_DIR4UL, 40)
141 RELOC_NUMBER (R_SH_DIR4UW, 41)
142 RELOC_NUMBER (R_SH_DIR4U, 42)
143 RELOC_NUMBER (R_SH_PSHA, 43)
144 RELOC_NUMBER (R_SH_PSHL, 44)
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145 RELOC_NUMBER (R_SH_DIR5U, 45)
146 RELOC_NUMBER (R_SH_DIR6U, 46)
147 RELOC_NUMBER (R_SH_DIR6S, 47)
148 RELOC_NUMBER (R_SH_DIR10S, 48)
149 RELOC_NUMBER (R_SH_DIR10SW, 49)
150 RELOC_NUMBER (R_SH_DIR10SL, 50)
151 RELOC_NUMBER (R_SH_DIR10SQ, 51)
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152 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 52)
153 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 52)
154 RELOC_NUMBER (R_SH_DIR16S, 53)
155 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 54)
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156 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 143)
157 RELOC_NUMBER (R_SH_TLS_GD_32, 144)
158 RELOC_NUMBER (R_SH_TLS_LD_32, 145)
159 RELOC_NUMBER (R_SH_TLS_LDO_32, 146)
160 RELOC_NUMBER (R_SH_TLS_IE_32, 147)
161 RELOC_NUMBER (R_SH_TLS_LE_32, 148)
162 RELOC_NUMBER (R_SH_TLS_DTPMOD32, 149)
163 RELOC_NUMBER (R_SH_TLS_DTPOFF32, 150)
164 RELOC_NUMBER (R_SH_TLS_TPOFF32, 151)
165 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4, 152)
166 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4, 159)
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167 RELOC_NUMBER (R_SH_GOT32, 160)
168 RELOC_NUMBER (R_SH_PLT32, 161)
169 RELOC_NUMBER (R_SH_COPY, 162)
170 RELOC_NUMBER (R_SH_GLOB_DAT, 163)
171 RELOC_NUMBER (R_SH_JMP_SLOT, 164)
172 RELOC_NUMBER (R_SH_RELATIVE, 165)
173 RELOC_NUMBER (R_SH_GOTOFF, 166)
174 RELOC_NUMBER (R_SH_GOTPC, 167)
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175 RELOC_NUMBER (R_SH_GOTPLT32, 168)
176 RELOC_NUMBER (R_SH_GOT_LOW16, 169)
177 RELOC_NUMBER (R_SH_GOT_MEDLOW16, 170)
178 RELOC_NUMBER (R_SH_GOT_MEDHI16, 171)
179 RELOC_NUMBER (R_SH_GOT_HI16, 172)
180 RELOC_NUMBER (R_SH_GOTPLT_LOW16, 173)
181 RELOC_NUMBER (R_SH_GOTPLT_MEDLOW16, 174)
182 RELOC_NUMBER (R_SH_GOTPLT_MEDHI16, 175)
183 RELOC_NUMBER (R_SH_GOTPLT_HI16, 176)
184 RELOC_NUMBER (R_SH_PLT_LOW16, 177)
185 RELOC_NUMBER (R_SH_PLT_MEDLOW16, 178)
186 RELOC_NUMBER (R_SH_PLT_MEDHI16, 179)
187 RELOC_NUMBER (R_SH_PLT_HI16, 180)
188 RELOC_NUMBER (R_SH_GOTOFF_LOW16, 181)
189 RELOC_NUMBER (R_SH_GOTOFF_MEDLOW16, 182)
190 RELOC_NUMBER (R_SH_GOTOFF_MEDHI16, 183)
191 RELOC_NUMBER (R_SH_GOTOFF_HI16, 184)
192 RELOC_NUMBER (R_SH_GOTPC_LOW16, 185)
193 RELOC_NUMBER (R_SH_GOTPC_MEDLOW16, 186)
194 RELOC_NUMBER (R_SH_GOTPC_MEDHI16, 187)
195 RELOC_NUMBER (R_SH_GOTPC_HI16, 188)
196 RELOC_NUMBER (R_SH_GOT10BY4, 189)
197 RELOC_NUMBER (R_SH_GOTPLT10BY4, 190)
198 RELOC_NUMBER (R_SH_GOT10BY8, 191)
199 RELOC_NUMBER (R_SH_GOTPLT10BY8, 192)
200 RELOC_NUMBER (R_SH_COPY64, 193)
201 RELOC_NUMBER (R_SH_GLOB_DAT64, 194)
202 RELOC_NUMBER (R_SH_JMP_SLOT64, 195)
203 RELOC_NUMBER (R_SH_RELATIVE64, 196)
041bed02 204 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5, 197)
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205 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5, 200)
206 RELOC_NUMBER (R_SH_GOT20, 201)
207 RELOC_NUMBER (R_SH_GOTOFF20, 202)
208 RELOC_NUMBER (R_SH_GOTFUNCDESC, 203)
209 RELOC_NUMBER (R_SH_GOTFUNCDESC20, 204)
210 RELOC_NUMBER (R_SH_GOTOFFFUNCDESC, 205)
211 RELOC_NUMBER (R_SH_GOTOFFFUNCDESC20, 206)
212 RELOC_NUMBER (R_SH_FUNCDESC, 207)
213 RELOC_NUMBER (R_SH_FUNCDESC_VALUE, 208)
214 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_6, 209)
215 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_6, 241)
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216 RELOC_NUMBER (R_SH_SHMEDIA_CODE, 242)
217 RELOC_NUMBER (R_SH_PT_16, 243)
218 RELOC_NUMBER (R_SH_IMMS16, 244)
219 RELOC_NUMBER (R_SH_IMMU16, 245)
220 RELOC_NUMBER (R_SH_IMM_LOW16, 246)
221 RELOC_NUMBER (R_SH_IMM_LOW16_PCREL, 247)
222 RELOC_NUMBER (R_SH_IMM_MEDLOW16, 248)
223 RELOC_NUMBER (R_SH_IMM_MEDLOW16_PCREL, 249)
224 RELOC_NUMBER (R_SH_IMM_MEDHI16, 250)
225 RELOC_NUMBER (R_SH_IMM_MEDHI16_PCREL, 251)
226 RELOC_NUMBER (R_SH_IMM_HI16, 252)
227 RELOC_NUMBER (R_SH_IMM_HI16_PCREL, 253)
228 RELOC_NUMBER (R_SH_64, 254)
229 RELOC_NUMBER (R_SH_64_PCREL, 255)
1b452ec6 230END_RELOC_NUMBERS (R_SH_max)
252b5132 231
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232#ifdef __cplusplus
233}
234#endif
235
252b5132 236#endif