Commit | Line | Data |
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252b5132 | 1 | /* SH ELF support for BFD. |
4b95cf5c | 2 | Copyright (C) 1998-2014 Free Software Foundation, Inc. |
252b5132 RH |
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 |
252b5132 RH |
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. */ |
252b5132 RH |
19 | |
20 | #ifndef _ELF_SH_H | |
21 | #define _ELF_SH_H | |
22 | ||
d4845d57 JR |
23 | /* Processor specific flags for the ELF header e_flags field. */ |
24 | ||
25 | #define EF_SH_MACH_MASK 0x1f | |
26 | #define EF_SH_UNKNOWN 0 /* For backwards compatibility. */ | |
27 | #define EF_SH1 1 | |
28 | #define EF_SH2 2 | |
29 | #define EF_SH3 3 | |
d4845d57 JR |
30 | #define EF_SH_DSP 4 |
31 | #define EF_SH3_DSP 5 | |
a9178a2f | 32 | #define EF_SH4AL_DSP 6 |
d4845d57 JR |
33 | #define EF_SH3E 8 |
34 | #define EF_SH4 9 | |
5177500f | 35 | #define EF_SH2E 11 |
a9178a2f | 36 | #define EF_SH4A 12 |
1d70c7fb | 37 | #define EF_SH2A 13 |
a9178a2f | 38 | |
f6f9408f JR |
39 | #define EF_SH4_NOFPU 16 |
40 | #define EF_SH4A_NOFPU 17 | |
41 | #define EF_SH4_NOMMU_NOFPU 18 | |
1d70c7fb | 42 | #define EF_SH2A_NOFPU 19 |
f6f9408f | 43 | #define EF_SH3_NOMMU 20 |
d4845d57 | 44 | |
e38bc3b5 NC |
45 | #define EF_SH2A_SH4_NOFPU 21 |
46 | #define EF_SH2A_SH3_NOFPU 22 | |
47 | #define EF_SH2A_SH4 23 | |
48 | #define EF_SH2A_SH3E 24 | |
49 | ||
61e31d88 AO |
50 | /* This one can only mix in objects from other EF_SH5 objects. */ |
51 | #define EF_SH5 10 | |
52 | ||
f6f9408f JR |
53 | /* Define the mapping from ELF to bfd mach numbers. |
54 | bfd_mach_* are defined in bfd_in2.h (generated from | |
55 | archures.c). */ | |
56 | #define EF_SH_BFD_TABLE \ | |
a23ede3d | 57 | /* EF_SH_UNKNOWN */ bfd_mach_sh , \ |
f6f9408f JR |
58 | /* EF_SH1 */ bfd_mach_sh , \ |
59 | /* EF_SH2 */ bfd_mach_sh2 , \ | |
60 | /* EF_SH3 */ bfd_mach_sh3 , \ | |
61 | /* EF_SH_DSP */ bfd_mach_sh_dsp , \ | |
62 | /* EF_SH3_DSP */ bfd_mach_sh3_dsp , \ | |
63 | /* EF_SHAL_DSP */ bfd_mach_sh4al_dsp , \ | |
64 | /* 7 */ 0, \ | |
65 | /* EF_SH3E */ bfd_mach_sh3e , \ | |
66 | /* EF_SH4 */ bfd_mach_sh4 , \ | |
67 | /* EF_SH5 */ 0, \ | |
68 | /* EF_SH2E */ bfd_mach_sh2e , \ | |
69 | /* EF_SH4A */ bfd_mach_sh4a , \ | |
1d70c7fb AO |
70 | /* EF_SH2A */ bfd_mach_sh2a , \ |
71 | /* 14, 15 */ 0, 0, \ | |
f6f9408f JR |
72 | /* EF_SH4_NOFPU */ bfd_mach_sh4_nofpu , \ |
73 | /* EF_SH4A_NOFPU */ bfd_mach_sh4a_nofpu , \ | |
74 | /* EF_SH4_NOMMU_NOFPU */ bfd_mach_sh4_nommu_nofpu, \ | |
1d70c7fb | 75 | /* EF_SH2A_NOFPU */ bfd_mach_sh2a_nofpu , \ |
e38bc3b5 NC |
76 | /* EF_SH3_NOMMU */ bfd_mach_sh3_nommu , \ |
77 | /* EF_SH2A_SH4_NOFPU */ bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, \ | |
78 | /* EF_SH2A_SH3_NOFPU */ bfd_mach_sh2a_nofpu_or_sh3_nommu, \ | |
79 | /* EF_SH2A_SH4 */ bfd_mach_sh2a_or_sh4 , \ | |
80 | /* EF_SH2A_SH3E */ bfd_mach_sh2a_or_sh3e | |
f6f9408f JR |
81 | |
82 | /* Convert arch_sh* into EF_SH*. */ | |
83 | int sh_find_elf_flags (unsigned int arch_set); | |
84 | ||
85 | /* Convert bfd_mach_* into EF_SH*. */ | |
86 | int sh_elf_get_flags_from_mach (unsigned long mach); | |
d4845d57 | 87 | |
8e45593f NC |
88 | /* Other e_flags bits. */ |
89 | ||
90 | #define EF_SH_PIC 0x100 /* Segments of an FDPIC binary may | |
91 | be relocated independently. */ | |
92 | #define EF_SH_FDPIC 0x8000 /* Uses the FDPIC ABI. */ | |
93 | ||
61e31d88 AO |
94 | /* Flags for the st_other symbol field. |
95 | Keep away from the STV_ visibility flags (bit 0..1). */ | |
96 | ||
97 | /* A reference to this symbol should by default add 1. */ | |
98 | #define STO_SH5_ISA32 (1 << 2) | |
99 | ||
100 | /* Section contains only SHmedia code (no SHcompact code). */ | |
101 | #define SHF_SH5_ISA32 0x40000000 | |
102 | ||
103 | /* Section contains both SHmedia and SHcompact code, and possibly also | |
104 | constants. */ | |
105 | #define SHF_SH5_ISA32_MIXED 0x20000000 | |
106 | ||
107 | /* If applied to a .cranges section, marks that the section is sorted by | |
108 | increasing cr_addr values. */ | |
109 | #define SHT_SH5_CR_SORTED 0x80000001 | |
110 | ||
111 | /* Symbol should be handled as DataLabel (attached to global SHN_UNDEF | |
112 | symbols). */ | |
113 | #define STT_DATALABEL STT_LOPROC | |
114 | ||
252b5132 RH |
115 | #include "elf/reloc-macros.h" |
116 | ||
117 | /* Relocations. */ | |
d38eb334 DD |
118 | /* Relocations 10-32 and 128-255 are GNU extensions. |
119 | 25..32 and 10 are used for relaxation. */ | |
252b5132 RH |
120 | START_RELOC_NUMBERS (elf_sh_reloc_type) |
121 | RELOC_NUMBER (R_SH_NONE, 0) | |
122 | RELOC_NUMBER (R_SH_DIR32, 1) | |
123 | RELOC_NUMBER (R_SH_REL32, 2) | |
124 | RELOC_NUMBER (R_SH_DIR8WPN, 3) | |
125 | RELOC_NUMBER (R_SH_IND12W, 4) | |
126 | RELOC_NUMBER (R_SH_DIR8WPL, 5) | |
127 | RELOC_NUMBER (R_SH_DIR8WPZ, 6) | |
128 | RELOC_NUMBER (R_SH_DIR8BP, 7) | |
129 | RELOC_NUMBER (R_SH_DIR8W, 8) | |
130 | RELOC_NUMBER (R_SH_DIR8L, 9) | |
d38eb334 DD |
131 | |
132 | RELOC_NUMBER (R_SH_LOOP_START, 10) | |
133 | RELOC_NUMBER (R_SH_LOOP_END, 11) | |
134 | ||
135 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 12) | |
136 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 21) | |
137 | ||
138 | RELOC_NUMBER (R_SH_GNU_VTINHERIT, 22) | |
139 | RELOC_NUMBER (R_SH_GNU_VTENTRY, 23) | |
140 | RELOC_NUMBER (R_SH_SWITCH8, 24) | |
252b5132 RH |
141 | RELOC_NUMBER (R_SH_SWITCH16, 25) |
142 | RELOC_NUMBER (R_SH_SWITCH32, 26) | |
143 | RELOC_NUMBER (R_SH_USES, 27) | |
144 | RELOC_NUMBER (R_SH_COUNT, 28) | |
145 | RELOC_NUMBER (R_SH_ALIGN, 29) | |
146 | RELOC_NUMBER (R_SH_CODE, 30) | |
147 | RELOC_NUMBER (R_SH_DATA, 31) | |
148 | RELOC_NUMBER (R_SH_LABEL, 32) | |
d38eb334 DD |
149 | |
150 | RELOC_NUMBER (R_SH_DIR16, 33) | |
151 | RELOC_NUMBER (R_SH_DIR8, 34) | |
152 | RELOC_NUMBER (R_SH_DIR8UL, 35) | |
153 | RELOC_NUMBER (R_SH_DIR8UW, 36) | |
154 | RELOC_NUMBER (R_SH_DIR8U, 37) | |
155 | RELOC_NUMBER (R_SH_DIR8SW, 38) | |
156 | RELOC_NUMBER (R_SH_DIR8S, 39) | |
157 | RELOC_NUMBER (R_SH_DIR4UL, 40) | |
158 | RELOC_NUMBER (R_SH_DIR4UW, 41) | |
159 | RELOC_NUMBER (R_SH_DIR4U, 42) | |
160 | RELOC_NUMBER (R_SH_PSHA, 43) | |
161 | RELOC_NUMBER (R_SH_PSHL, 44) | |
61e31d88 AO |
162 | RELOC_NUMBER (R_SH_DIR5U, 45) |
163 | RELOC_NUMBER (R_SH_DIR6U, 46) | |
164 | RELOC_NUMBER (R_SH_DIR6S, 47) | |
165 | RELOC_NUMBER (R_SH_DIR10S, 48) | |
166 | RELOC_NUMBER (R_SH_DIR10SW, 49) | |
167 | RELOC_NUMBER (R_SH_DIR10SL, 50) | |
168 | RELOC_NUMBER (R_SH_DIR10SQ, 51) | |
d38eb334 DD |
169 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 52) |
170 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 52) | |
171 | RELOC_NUMBER (R_SH_DIR16S, 53) | |
172 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 54) | |
041bed02 KK |
173 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 143) |
174 | RELOC_NUMBER (R_SH_TLS_GD_32, 144) | |
175 | RELOC_NUMBER (R_SH_TLS_LD_32, 145) | |
176 | RELOC_NUMBER (R_SH_TLS_LDO_32, 146) | |
177 | RELOC_NUMBER (R_SH_TLS_IE_32, 147) | |
178 | RELOC_NUMBER (R_SH_TLS_LE_32, 148) | |
179 | RELOC_NUMBER (R_SH_TLS_DTPMOD32, 149) | |
180 | RELOC_NUMBER (R_SH_TLS_DTPOFF32, 150) | |
181 | RELOC_NUMBER (R_SH_TLS_TPOFF32, 151) | |
182 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4, 152) | |
183 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4, 159) | |
32d070f0 AO |
184 | RELOC_NUMBER (R_SH_GOT32, 160) |
185 | RELOC_NUMBER (R_SH_PLT32, 161) | |
186 | RELOC_NUMBER (R_SH_COPY, 162) | |
187 | RELOC_NUMBER (R_SH_GLOB_DAT, 163) | |
188 | RELOC_NUMBER (R_SH_JMP_SLOT, 164) | |
189 | RELOC_NUMBER (R_SH_RELATIVE, 165) | |
190 | RELOC_NUMBER (R_SH_GOTOFF, 166) | |
191 | RELOC_NUMBER (R_SH_GOTPC, 167) | |
61e31d88 AO |
192 | RELOC_NUMBER (R_SH_GOTPLT32, 168) |
193 | RELOC_NUMBER (R_SH_GOT_LOW16, 169) | |
194 | RELOC_NUMBER (R_SH_GOT_MEDLOW16, 170) | |
195 | RELOC_NUMBER (R_SH_GOT_MEDHI16, 171) | |
196 | RELOC_NUMBER (R_SH_GOT_HI16, 172) | |
197 | RELOC_NUMBER (R_SH_GOTPLT_LOW16, 173) | |
198 | RELOC_NUMBER (R_SH_GOTPLT_MEDLOW16, 174) | |
199 | RELOC_NUMBER (R_SH_GOTPLT_MEDHI16, 175) | |
200 | RELOC_NUMBER (R_SH_GOTPLT_HI16, 176) | |
201 | RELOC_NUMBER (R_SH_PLT_LOW16, 177) | |
202 | RELOC_NUMBER (R_SH_PLT_MEDLOW16, 178) | |
203 | RELOC_NUMBER (R_SH_PLT_MEDHI16, 179) | |
204 | RELOC_NUMBER (R_SH_PLT_HI16, 180) | |
205 | RELOC_NUMBER (R_SH_GOTOFF_LOW16, 181) | |
206 | RELOC_NUMBER (R_SH_GOTOFF_MEDLOW16, 182) | |
207 | RELOC_NUMBER (R_SH_GOTOFF_MEDHI16, 183) | |
208 | RELOC_NUMBER (R_SH_GOTOFF_HI16, 184) | |
209 | RELOC_NUMBER (R_SH_GOTPC_LOW16, 185) | |
210 | RELOC_NUMBER (R_SH_GOTPC_MEDLOW16, 186) | |
211 | RELOC_NUMBER (R_SH_GOTPC_MEDHI16, 187) | |
212 | RELOC_NUMBER (R_SH_GOTPC_HI16, 188) | |
213 | RELOC_NUMBER (R_SH_GOT10BY4, 189) | |
214 | RELOC_NUMBER (R_SH_GOTPLT10BY4, 190) | |
215 | RELOC_NUMBER (R_SH_GOT10BY8, 191) | |
216 | RELOC_NUMBER (R_SH_GOTPLT10BY8, 192) | |
217 | RELOC_NUMBER (R_SH_COPY64, 193) | |
218 | RELOC_NUMBER (R_SH_GLOB_DAT64, 194) | |
219 | RELOC_NUMBER (R_SH_JMP_SLOT64, 195) | |
220 | RELOC_NUMBER (R_SH_RELATIVE64, 196) | |
041bed02 | 221 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5, 197) |
8e45593f NC |
222 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5, 200) |
223 | RELOC_NUMBER (R_SH_GOT20, 201) | |
224 | RELOC_NUMBER (R_SH_GOTOFF20, 202) | |
225 | RELOC_NUMBER (R_SH_GOTFUNCDESC, 203) | |
226 | RELOC_NUMBER (R_SH_GOTFUNCDESC20, 204) | |
227 | RELOC_NUMBER (R_SH_GOTOFFFUNCDESC, 205) | |
228 | RELOC_NUMBER (R_SH_GOTOFFFUNCDESC20, 206) | |
229 | RELOC_NUMBER (R_SH_FUNCDESC, 207) | |
230 | RELOC_NUMBER (R_SH_FUNCDESC_VALUE, 208) | |
231 | FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_6, 209) | |
232 | FAKE_RELOC (R_SH_LAST_INVALID_RELOC_6, 241) | |
61e31d88 AO |
233 | RELOC_NUMBER (R_SH_SHMEDIA_CODE, 242) |
234 | RELOC_NUMBER (R_SH_PT_16, 243) | |
235 | RELOC_NUMBER (R_SH_IMMS16, 244) | |
236 | RELOC_NUMBER (R_SH_IMMU16, 245) | |
237 | RELOC_NUMBER (R_SH_IMM_LOW16, 246) | |
238 | RELOC_NUMBER (R_SH_IMM_LOW16_PCREL, 247) | |
239 | RELOC_NUMBER (R_SH_IMM_MEDLOW16, 248) | |
240 | RELOC_NUMBER (R_SH_IMM_MEDLOW16_PCREL, 249) | |
241 | RELOC_NUMBER (R_SH_IMM_MEDHI16, 250) | |
242 | RELOC_NUMBER (R_SH_IMM_MEDHI16_PCREL, 251) | |
243 | RELOC_NUMBER (R_SH_IMM_HI16, 252) | |
244 | RELOC_NUMBER (R_SH_IMM_HI16_PCREL, 253) | |
245 | RELOC_NUMBER (R_SH_64, 254) | |
246 | RELOC_NUMBER (R_SH_64_PCREL, 255) | |
1b452ec6 | 247 | END_RELOC_NUMBERS (R_SH_max) |
252b5132 RH |
248 | |
249 | #endif |