1 /* SH ELF support for BFD.
2 Copyright 1998, 2000, 2001, 2002, 2003 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
23 /* Processor specific flags for the ELF header e_flags field. */
25 #define EF_SH_MACH_MASK 0x1f
26 #define EF_SH_UNKNOWN 0 /* For backwards compatibility. */
30 #define EF_SH_HAS_DSP(flags) (((flags) & EF_SH_MACH_MASK & ~3) == 4)
33 #define EF_SH4AL_DSP 6
34 #define EF_SH_HAS_FP(flags) ((flags) & 8)
40 #define EF_SH4_NOFPU 0x10
41 #define EF_SH4A_NOFPU 0x11
43 /* This one can only mix in objects from other EF_SH5 objects. */
46 #define EF_SH_MERGE_MACH(mach1, mach2) \
47 (((((mach1) == EF_SH3 || (mach1) == EF_SH_UNKNOWN) && (mach2) == EF_SH_DSP) \
48 || ((mach1) == EF_SH_DSP \
49 && ((mach2) == EF_SH3 || (mach2) == EF_SH_UNKNOWN))) \
51 : (((mach1) < EF_SH3 && (mach2) == EF_SH_UNKNOWN) \
52 || ((mach2) < EF_SH3 && (mach1) == EF_SH_UNKNOWN)) \
54 : ((mach1) == EF_SH2E && EF_SH_HAS_FP (mach2)) \
56 : ((mach2) == EF_SH2E && EF_SH_HAS_FP (mach1)) \
58 : (((mach1) == EF_SH2E && (mach2) == EF_SH_UNKNOWN) \
59 || ((mach2) == EF_SH2E && (mach1) == EF_SH_UNKNOWN)) \
61 : (((mach1) == EF_SH3E && (mach2) == EF_SH_UNKNOWN) \
62 || ((mach2) == EF_SH3E && (mach1) == EF_SH_UNKNOWN)) \
64 /* ??? SH4? Why not SH3E? */ \
65 : ((((mach1) == EF_SH4_NOFPU || (mach1) == EF_SH4A_NOFPU) \
66 && EF_SH_HAS_DSP (mach2)) \
67 || (((mach2) == EF_SH4_NOFPU || (mach2) == EF_SH4A_NOFPU) \
68 && EF_SH_HAS_DSP (mach1))) \
70 : ((mach1) == EF_SH4_NOFPU && EF_SH_HAS_FP (mach2)) \
71 ? ((mach2) < EF_SH4A) ? EF_SH4 : (mach2) \
72 : ((mach2) == EF_SH4_NOFPU && EF_SH_HAS_FP (mach1)) \
73 ? ((mach1) < EF_SH4A) ? EF_SH4 : (mach1) \
74 : ((mach1) == EF_SH4A_NOFPU && EF_SH_HAS_FP (mach2)) \
75 ? ((mach2) <= EF_SH4A) ? EF_SH4A : (mach2) \
76 : ((mach2) == EF_SH4A_NOFPU && EF_SH_HAS_FP (mach1)) \
77 ? ((mach1) <= EF_SH4A) ? EF_SH4A : (mach1) \
78 : (((mach1) == EF_SH2E ? 7 : (mach1)) > ((mach2) == EF_SH2E ? 7 : (mach2)) \
81 /* Flags for the st_other symbol field.
82 Keep away from the STV_ visibility flags (bit 0..1). */
84 /* A reference to this symbol should by default add 1. */
85 #define STO_SH5_ISA32 (1 << 2)
87 /* Section contains only SHmedia code (no SHcompact code). */
88 #define SHF_SH5_ISA32 0x40000000
90 /* Section contains both SHmedia and SHcompact code, and possibly also
92 #define SHF_SH5_ISA32_MIXED 0x20000000
94 /* If applied to a .cranges section, marks that the section is sorted by
95 increasing cr_addr values. */
96 #define SHT_SH5_CR_SORTED 0x80000001
98 /* Symbol should be handled as DataLabel (attached to global SHN_UNDEF
100 #define STT_DATALABEL STT_LOPROC
102 #include "elf/reloc-macros.h"
105 /* Relocations 10-32 and 128-255 are GNU extensions.
106 25..32 and 10 are used for relaxation. */
107 START_RELOC_NUMBERS (elf_sh_reloc_type
)
108 RELOC_NUMBER (R_SH_NONE
, 0)
109 RELOC_NUMBER (R_SH_DIR32
, 1)
110 RELOC_NUMBER (R_SH_REL32
, 2)
111 RELOC_NUMBER (R_SH_DIR8WPN
, 3)
112 RELOC_NUMBER (R_SH_IND12W
, 4)
113 RELOC_NUMBER (R_SH_DIR8WPL
, 5)
114 RELOC_NUMBER (R_SH_DIR8WPZ
, 6)
115 RELOC_NUMBER (R_SH_DIR8BP
, 7)
116 RELOC_NUMBER (R_SH_DIR8W
, 8)
117 RELOC_NUMBER (R_SH_DIR8L
, 9)
119 RELOC_NUMBER (R_SH_LOOP_START
, 10)
120 RELOC_NUMBER (R_SH_LOOP_END
, 11)
122 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC
, 12)
123 FAKE_RELOC (R_SH_LAST_INVALID_RELOC
, 21)
125 RELOC_NUMBER (R_SH_GNU_VTINHERIT
, 22)
126 RELOC_NUMBER (R_SH_GNU_VTENTRY
, 23)
127 RELOC_NUMBER (R_SH_SWITCH8
, 24)
128 RELOC_NUMBER (R_SH_SWITCH16
, 25)
129 RELOC_NUMBER (R_SH_SWITCH32
, 26)
130 RELOC_NUMBER (R_SH_USES
, 27)
131 RELOC_NUMBER (R_SH_COUNT
, 28)
132 RELOC_NUMBER (R_SH_ALIGN
, 29)
133 RELOC_NUMBER (R_SH_CODE
, 30)
134 RELOC_NUMBER (R_SH_DATA
, 31)
135 RELOC_NUMBER (R_SH_LABEL
, 32)
137 RELOC_NUMBER (R_SH_DIR16
, 33)
138 RELOC_NUMBER (R_SH_DIR8
, 34)
139 RELOC_NUMBER (R_SH_DIR8UL
, 35)
140 RELOC_NUMBER (R_SH_DIR8UW
, 36)
141 RELOC_NUMBER (R_SH_DIR8U
, 37)
142 RELOC_NUMBER (R_SH_DIR8SW
, 38)
143 RELOC_NUMBER (R_SH_DIR8S
, 39)
144 RELOC_NUMBER (R_SH_DIR4UL
, 40)
145 RELOC_NUMBER (R_SH_DIR4UW
, 41)
146 RELOC_NUMBER (R_SH_DIR4U
, 42)
147 RELOC_NUMBER (R_SH_PSHA
, 43)
148 RELOC_NUMBER (R_SH_PSHL
, 44)
149 RELOC_NUMBER (R_SH_DIR5U
, 45)
150 RELOC_NUMBER (R_SH_DIR6U
, 46)
151 RELOC_NUMBER (R_SH_DIR6S
, 47)
152 RELOC_NUMBER (R_SH_DIR10S
, 48)
153 RELOC_NUMBER (R_SH_DIR10SW
, 49)
154 RELOC_NUMBER (R_SH_DIR10SL
, 50)
155 RELOC_NUMBER (R_SH_DIR10SQ
, 51)
156 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2
, 52)
157 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2
, 52)
158 RELOC_NUMBER (R_SH_DIR16S
, 53)
159 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3
, 54)
160 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3
, 143)
161 RELOC_NUMBER (R_SH_TLS_GD_32
, 144)
162 RELOC_NUMBER (R_SH_TLS_LD_32
, 145)
163 RELOC_NUMBER (R_SH_TLS_LDO_32
, 146)
164 RELOC_NUMBER (R_SH_TLS_IE_32
, 147)
165 RELOC_NUMBER (R_SH_TLS_LE_32
, 148)
166 RELOC_NUMBER (R_SH_TLS_DTPMOD32
, 149)
167 RELOC_NUMBER (R_SH_TLS_DTPOFF32
, 150)
168 RELOC_NUMBER (R_SH_TLS_TPOFF32
, 151)
169 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4
, 152)
170 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4
, 159)
171 RELOC_NUMBER (R_SH_GOT32
, 160)
172 RELOC_NUMBER (R_SH_PLT32
, 161)
173 RELOC_NUMBER (R_SH_COPY
, 162)
174 RELOC_NUMBER (R_SH_GLOB_DAT
, 163)
175 RELOC_NUMBER (R_SH_JMP_SLOT
, 164)
176 RELOC_NUMBER (R_SH_RELATIVE
, 165)
177 RELOC_NUMBER (R_SH_GOTOFF
, 166)
178 RELOC_NUMBER (R_SH_GOTPC
, 167)
179 RELOC_NUMBER (R_SH_GOTPLT32
, 168)
180 RELOC_NUMBER (R_SH_GOT_LOW16
, 169)
181 RELOC_NUMBER (R_SH_GOT_MEDLOW16
, 170)
182 RELOC_NUMBER (R_SH_GOT_MEDHI16
, 171)
183 RELOC_NUMBER (R_SH_GOT_HI16
, 172)
184 RELOC_NUMBER (R_SH_GOTPLT_LOW16
, 173)
185 RELOC_NUMBER (R_SH_GOTPLT_MEDLOW16
, 174)
186 RELOC_NUMBER (R_SH_GOTPLT_MEDHI16
, 175)
187 RELOC_NUMBER (R_SH_GOTPLT_HI16
, 176)
188 RELOC_NUMBER (R_SH_PLT_LOW16
, 177)
189 RELOC_NUMBER (R_SH_PLT_MEDLOW16
, 178)
190 RELOC_NUMBER (R_SH_PLT_MEDHI16
, 179)
191 RELOC_NUMBER (R_SH_PLT_HI16
, 180)
192 RELOC_NUMBER (R_SH_GOTOFF_LOW16
, 181)
193 RELOC_NUMBER (R_SH_GOTOFF_MEDLOW16
, 182)
194 RELOC_NUMBER (R_SH_GOTOFF_MEDHI16
, 183)
195 RELOC_NUMBER (R_SH_GOTOFF_HI16
, 184)
196 RELOC_NUMBER (R_SH_GOTPC_LOW16
, 185)
197 RELOC_NUMBER (R_SH_GOTPC_MEDLOW16
, 186)
198 RELOC_NUMBER (R_SH_GOTPC_MEDHI16
, 187)
199 RELOC_NUMBER (R_SH_GOTPC_HI16
, 188)
200 RELOC_NUMBER (R_SH_GOT10BY4
, 189)
201 RELOC_NUMBER (R_SH_GOTPLT10BY4
, 190)
202 RELOC_NUMBER (R_SH_GOT10BY8
, 191)
203 RELOC_NUMBER (R_SH_GOTPLT10BY8
, 192)
204 RELOC_NUMBER (R_SH_COPY64
, 193)
205 RELOC_NUMBER (R_SH_GLOB_DAT64
, 194)
206 RELOC_NUMBER (R_SH_JMP_SLOT64
, 195)
207 RELOC_NUMBER (R_SH_RELATIVE64
, 196)
208 FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5
, 197)
209 FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5
, 241)
210 RELOC_NUMBER (R_SH_SHMEDIA_CODE
, 242)
211 RELOC_NUMBER (R_SH_PT_16
, 243)
212 RELOC_NUMBER (R_SH_IMMS16
, 244)
213 RELOC_NUMBER (R_SH_IMMU16
, 245)
214 RELOC_NUMBER (R_SH_IMM_LOW16
, 246)
215 RELOC_NUMBER (R_SH_IMM_LOW16_PCREL
, 247)
216 RELOC_NUMBER (R_SH_IMM_MEDLOW16
, 248)
217 RELOC_NUMBER (R_SH_IMM_MEDLOW16_PCREL
, 249)
218 RELOC_NUMBER (R_SH_IMM_MEDHI16
, 250)
219 RELOC_NUMBER (R_SH_IMM_MEDHI16_PCREL
, 251)
220 RELOC_NUMBER (R_SH_IMM_HI16
, 252)
221 RELOC_NUMBER (R_SH_IMM_HI16_PCREL
, 253)
222 RELOC_NUMBER (R_SH_64
, 254)
223 RELOC_NUMBER (R_SH_64_PCREL
, 255)
224 END_RELOC_NUMBERS (R_SH_max
)