1 /* SH ELF support for BFD.
2 Copyright (C) 1998-2022 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
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
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
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.
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,
18 Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
27 /* Processor specific flags for the ELF header e_flags field. */
29 #define EF_SH_MACH_MASK 0x1f
30 #define EF_SH_UNKNOWN 0 /* For backwards compatibility. */
36 #define EF_SH4AL_DSP 6
43 #define EF_SH4_NOFPU 16
44 #define EF_SH4A_NOFPU 17
45 #define EF_SH4_NOMMU_NOFPU 18
46 #define EF_SH2A_NOFPU 19
47 #define EF_SH3_NOMMU 20
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
54 /* This one can only mix in objects from other EF_SH5 objects. */
57 /* Define the mapping from ELF to bfd mach numbers.
58 bfd_mach_* are defined in bfd_in2.h (generated from
60 #define EF_SH_BFD_TABLE \
61 /* EF_SH_UNKNOWN */ bfd_mach_sh , \
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 , \
69 /* EF_SH3E */ bfd_mach_sh3e , \
70 /* EF_SH4 */ bfd_mach_sh4 , \
72 /* EF_SH2E */ bfd_mach_sh2e , \
73 /* EF_SH4A */ bfd_mach_sh4a , \
74 /* EF_SH2A */ bfd_mach_sh2a , \
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, \
79 /* EF_SH2A_NOFPU */ bfd_mach_sh2a_nofpu , \
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
86 /* Convert arch_sh* into EF_SH*. */
87 int sh_find_elf_flags (unsigned int arch_set
);
89 /* Convert bfd_mach_* into EF_SH*. */
90 int sh_elf_get_flags_from_mach (unsigned long mach
);
92 /* Other e_flags bits. */
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. */
98 #include "elf/reloc-macros.h"
101 /* Relocations 10-32 and 128-255 are GNU extensions.
102 25..32 and 10 are used for relaxation. */
103 START_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)
115 RELOC_NUMBER (R_SH_LOOP_START
, 10)
116 RELOC_NUMBER (R_SH_LOOP_END
, 11)
118 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC
, 12)
119 FAKE_RELOC (R_SH_LAST_INVALID_RELOC
, 21)
121 RELOC_NUMBER (R_SH_GNU_VTINHERIT
, 22)
122 RELOC_NUMBER (R_SH_GNU_VTENTRY
, 23)
123 RELOC_NUMBER (R_SH_SWITCH8
, 24)
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)
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)
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)
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)
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)
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)
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)
204 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5
, 197)
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)
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)
230 END_RELOC_NUMBERS (R_SH_max
)