xref: /netbsd-src/external/gpl3/binutils/dist/include/elf/sh.h (revision cb63e24e8d6aae7ddac1859a9015f48b1d8bd90e)
1 /* SH ELF support for BFD.
2    Copyright (C) 1998-2024 Free Software Foundation, Inc.
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
8    the Free Software Foundation; either version 3 of the License, or
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,
18    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
19 
20 #ifndef _ELF_SH_H
21 #define _ELF_SH_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
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
34 #define EF_SH_DSP	   4
35 #define EF_SH3_DSP	   5
36 #define EF_SH4AL_DSP	   6
37 #define EF_SH3E		   8
38 #define EF_SH4		   9
39 #define EF_SH2E            11
40 #define EF_SH4A		   12
41 #define EF_SH2A            13
42 
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
48 
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 
54 /* This one can only mix in objects from other EF_SH5 objects.  */
55 #define EF_SH5		  10
56 
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 \
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	, \
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	, \
74 /* EF_SH2A		*/ bfd_mach_sh2a        , \
75 /* 14, 15		*/ 0, 0, \
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
85 
86 /* Convert arch_sh* into EF_SH*.  */
87 int sh_find_elf_flags (unsigned int arch_set);
88 
89 /* Convert bfd_mach_* into EF_SH*.  */
90 int sh_elf_get_flags_from_mach (unsigned long mach);
91 
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 
98 #include "elf/reloc-macros.h"
99 
100 /* Relocations.  */
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)
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)
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)
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)
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)
231 
232 #ifdef __cplusplus
233 }
234 #endif
235 
236 #endif
237