Coverage Report

Created: 2024-05-21 06:29

/src/binutils-gdb/include/elf/v850.h
Line
Count
Source (jump to first uncovered line)
1
/* V850 ELF support for BFD.
2
   Copyright (C) 1997-2024 Free Software Foundation, Inc.
3
   Created by Michael Meissner, Cygnus Support <meissner@cygnus.com>
4
5
   This file is part of BFD, the Binary File Descriptor library.
6
7
   This program is free software; you can redistribute it and/or modify
8
   it under the terms of the GNU General Public License as published by
9
   the Free Software Foundation; either version 3 of the License, or
10
   (at your option) any later version.
11
12
   This program is distributed in the hope that it will be useful,
13
   but WITHOUT ANY WARRANTY; without even the implied warranty of
14
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
   GNU General Public License for more details.
16
17
   You should have received a copy of the GNU General Public License
18
   along with this program; if not, write to the Free Software
19
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20
   MA 02110-1301, USA.  */
21
22
/* This file holds definitions specific to the MIPS ELF ABI.  Note
23
   that most of this is not actually implemented by BFD.  */
24
25
#ifndef _ELF_V850_H
26
#define _ELF_V850_H
27
28
/* Processor specific flags for the ELF header e_flags field.  */
29
30
/* Four bit V850 architecture field.  */
31
4.44k
#define EF_V850_ARCH    0xf0000000
32
33
/* v850 code.  */
34
2.96k
#define E_V850_ARCH   0x00000000
35
36
/* v850e code.  */
37
481
#define E_V850E_ARCH    0x10000000
38
39
/* v850e1 code.  */
40
471
#define E_V850E1_ARCH   0x20000000
41
42
/* v850e2 code.  */
43
8
#define E_V850E2_ARCH   0x30000000
44
45
/* v850e2v3 code.  */
46
3
#define E_V850E2V3_ARCH   0x40000000
47
48
/* v850e3v5 code.  */
49
478
#define E_V850E3V5_ARCH   0x60000000
50
51
/* Flags for the st_other field.  */
52
0
#define V850_OTHER_SDA    0x10  /* Symbol had SDA relocations.  */
53
0
#define V850_OTHER_ZDA    0x20  /* Symbol had ZDA relocations.  */
54
0
#define V850_OTHER_TDA    0x40  /* Symbol had TDA relocations.  */
55
0
#define V850_OTHER_ERROR  0x80  /* Symbol had an error reported.  */
56
57
/* V850 relocations.  */
58
#include "elf/reloc-macros.h"
59
60
1.72k
START_RELOC_NUMBERS (v850_reloc_type)
61
1.72k
     RELOC_NUMBER (R_V850_NONE, 0)
62
65
     RELOC_NUMBER (R_V850_9_PCREL, 1)
63
24
     RELOC_NUMBER (R_V850_22_PCREL, 2)
64
16
     RELOC_NUMBER (R_V850_HI16_S, 3)
65
3
     RELOC_NUMBER (R_V850_HI16, 4)
66
8
     RELOC_NUMBER (R_V850_LO16, 5)
67
3
     RELOC_NUMBER (R_V850_ABS32, 6)
68
4
     RELOC_NUMBER (R_V850_16, 7)
69
12
     RELOC_NUMBER (R_V850_8, 8)
70
     RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)    /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
71
     RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)   /* For ld.w, ld.h, ld.hu, st.w, st.h */
72
     RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)   /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
73
     RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)   /* For ld.w, ld.h, ld.hu, st.w, st.h */
74
     RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)   /* For sst.w, sld.w */
75
     RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)   /* For sst.h, sld.h */
76
     RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)   /* For sst.b, sld.b */
77
     RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)   /* For set1, clr1, not1, tst1, movea, movhi */
78
     RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)   /* For sld.hu */
79
     RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)   /* For sld.bu */
80
     RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19) /* For ld.bu */
81
     RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20) /* For ld.bu */
82
     RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)   /* For callt */
83
     RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22) /* For callt */
84
0
     RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
85
1
     RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
86
8
     RELOC_NUMBER (R_V850_LONGCALL, 25)
87
7
     RELOC_NUMBER (R_V850_LONGJUMP, 26)
88
0
     RELOC_NUMBER (R_V850_ALIGN, 27)
89
1
     RELOC_NUMBER (R_V850_REL32, 28)
90
     RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29) /* For ld.bu */
91
     RELOC_NUMBER (R_V850_16_PCREL, 30)          /* For loop */
92
     RELOC_NUMBER (R_V850_17_PCREL, 31)          /* For br */
93
     RELOC_NUMBER (R_V850_23, 32)      /* For 23bit ld.[w,h,hu,b,bu],st.[w,h,b] */
94
     RELOC_NUMBER (R_V850_32_PCREL, 33)          /* For jr32, jarl32 */
95
     RELOC_NUMBER (R_V850_32_ABS, 34)          /* For jmp32 */
96
     RELOC_NUMBER (R_V850_16_SPLIT_OFFSET, 35)       /* For ld.bu */
97
     RELOC_NUMBER (R_V850_16_S1, 36)         /* For ld.w, ld.h st.w st.h */
98
     RELOC_NUMBER (R_V850_LO16_S1, 37)         /* For ld.w, ld.h st.w st.h */
99
     RELOC_NUMBER (R_V850_CALLT_15_16_OFFSET, 38)  /* For ld.w, ld.h, ld.hu, st.w, st.h */
100
     RELOC_NUMBER (R_V850_32_GOTPCREL, 39)   /* GLOBAL_OFFSET_TABLE from pc */
101
     RELOC_NUMBER (R_V850_16_GOT, 40)          /* GOT ENTRY from gp */
102
0
     RELOC_NUMBER (R_V850_32_GOT, 41)          
103
     RELOC_NUMBER (R_V850_22_PLT, 42)      /* For jr */
104
     RELOC_NUMBER (R_V850_32_PLT, 43)      /* For jr32 */
105
6
     RELOC_NUMBER (R_V850_COPY, 44)          
106
0
     RELOC_NUMBER (R_V850_GLOB_DAT, 45)          
107
10
     RELOC_NUMBER (R_V850_JMP_SLOT, 46)          
108
8
     RELOC_NUMBER (R_V850_RELATIVE, 47)          
109
     RELOC_NUMBER (R_V850_16_GOTOFF, 48)         /* From gp */
110
1
     RELOC_NUMBER (R_V850_32_GOTOFF, 49)         
111
1
     RELOC_NUMBER (R_V850_CODE, 50)          
112
     RELOC_NUMBER (R_V850_DATA, 51)          /* For loop */
113
0
114
747
END_RELOC_NUMBERS (R_V850_max)
115
116

117
/* Processor specific section indices.  These sections do not actually
118
   exist.  Symbols with a st_shndx field corresponding to one of these
119
   values have a special meaning.  */
120
121
/* Small data area common symbol.  */
122
0
#define SHN_V850_SCOMMON  SHN_LORESERVE
123
124
/* Tiny data area common symbol.  */
125
0
#define SHN_V850_TCOMMON  (SHN_LORESERVE + 1)
126
127
/* Zero data area common symbol.  */
128
0
#define SHN_V850_ZCOMMON  (SHN_LORESERVE + 2)
129
130

131
/* Processor specific section types.  */
132
133
/* Section contains the .scommon data.  */
134
28
#define SHT_V850_SCOMMON  0x70000000
135
136
/* Section contains the .scommon data.  */
137
53
#define SHT_V850_TCOMMON  0x70000001
138
139
/* Section contains the .scommon data.  */
140
25
#define SHT_V850_ZCOMMON  0x70000002
141
142
/* Processor specific section flags.  */
143
144
/* This section must be in the small data area (pointed to by GP).  */
145
18.0k
#define SHF_V850_GPREL    0x10000000
146
147
/* This section must be in the tiny data area (pointed to by EP).  */
148
#define SHF_V850_EPREL    0x20000000
149
150
/* This section must be in the zero data area (pointed to by R0).  */
151
#define SHF_V850_R0REL    0x40000000
152
153
/* Alternative versions of the above definitions, as specified by the RH850 ABI.  */
154
155
908
#define EF_RH850_ABI    0xF0000000
156
157
2.21k
#define EF_V800_850E3   0x00100000
158
159
575
#define EF_RH850_FPU_DOUBLE 0x00000001  /* sizeof(double) == 8.  */
160
575
#define EF_RH850_FPU_SINGLE 0x00000002  /* sizeof(double) == 4.  */
161
579
#define EF_RH850_REGMODE22  0x00000020  /* Registers r15-r24 (inclusive) are not used.  */
162
597
#define EF_RH850_REGMODE32  0x00000040
163
748
#define EF_RH850_GP_FIX   0x00000100  /* r4 is fixed.  */
164
708
#define EF_RH850_GP_NOFIX 0x00000200  /* r4 is callee save.  */
165
549
#define EF_RH850_EP_FIX   0x00000400  /* r30 is fixed.  */
166
655
#define EF_RH850_EP_NOFIX 0x00000800  /* r30 is callee save.  */
167
612
#define EF_RH850_TP_FIX   0x00001000  /* r5 is fixed.  */
168
614
#define EF_RH850_TP_NOFIX 0x00002000  /* r5 is callee save.  */
169
651
#define EF_RH850_REG2_RESERVE 0x00004000  /* r2 is fixed.  */
170
704
#define EF_RH850_REG2_NORESERVE 0x00008000  /* r2 is callee saved.  */
171
172
16
#define SHT_RENESAS_IOP   SHT_LOUSER  /* Used by Renesas linker.  */
173
174
#define SHF_RENESAS_ABS   0x80000000  /* Absolute section.  */
175
#define SHF_GHS_ABS   0x00000400  /* Use unknown.  */
176
177
#define STT_RENESAS_ENTRY 14    /* Set for functions called at reset time.  */
178
179
845k
START_RELOC_NUMBERS (v800_reloc_type)
180
181
845k
     RELOC_NUMBER (R_V800_NONE,      0x00)
182
3.13k
     RELOC_NUMBER (R_V810_NONE,      0x30)
183
1.80k
     RELOC_NUMBER (R_V810_BYTE,      0x31)
184
2.49k
     RELOC_NUMBER (R_V810_HWORD,     0x32)
185
1.27k
     RELOC_NUMBER (R_V810_WORD,      0x33)
186
2.13k
     RELOC_NUMBER (R_V810_WLO,       0x34)
187
1.38k
     RELOC_NUMBER (R_V810_WHI,       0x35)
188
1.77k
     RELOC_NUMBER (R_V810_WHI1,      0x36)
189
1.39k
     RELOC_NUMBER (R_V810_GPBYTE,    0x37)
190
1.05k
     RELOC_NUMBER (R_V810_GPHWORD,   0x38)
191
1.32k
     RELOC_NUMBER (R_V810_GPWORD,    0x39)
192
1.44k
     RELOC_NUMBER (R_V810_GPWLO,     0x3a)
193
1.81k
     RELOC_NUMBER (R_V810_GPWHI,     0x3b)
194
2.01k
     RELOC_NUMBER (R_V810_GPWHI1,    0x3c)
195
1.69k
     RELOC_NUMBER (R_V850_HWLO,      0x3d)
196
0
     FAKE_RELOC   (R_V810_reserved1, 0x3e)
197
1.32k
     RELOC_NUMBER (R_V850_EP7BIT,    0x3f)
198
3.04k
     RELOC_NUMBER (R_V850_EPHBYTE,   0x40)
199
1.91k
     RELOC_NUMBER (R_V850_EPWBYTE,   0x41)
200
1.82k
     RELOC_NUMBER (R_V850_REGHWLO,   0x42)
201
0
     FAKE_RELOC   (R_V810_reserved2, 0x43)
202
1.73k
     RELOC_NUMBER (R_V850_GPHWLO,    0x44)
203
0
     FAKE_RELOC   (R_V810_reserved3, 0x45)
204
2.49k
     RELOC_NUMBER (R_V850_PCR22,     0x46)
205
2.25k
     RELOC_NUMBER (R_V850_BLO,       0x47)
206
1.51k
     RELOC_NUMBER (R_V850_EP4BIT,    0x48)
207
1.32k
     RELOC_NUMBER (R_V850_EP5BIT,    0x49)
208
1.03k
     RELOC_NUMBER (R_V850_REGBLO,    0x4a)
209
1.55k
     RELOC_NUMBER (R_V850_GPBLO,     0x4b)
210
3.65k
     RELOC_NUMBER (R_V810_WLO_1,     0x4c)
211
1.35k
     RELOC_NUMBER (R_V810_GPWLO_1,   0x4d)
212
4.07k
     RELOC_NUMBER (R_V850_BLO_1,     0x4e)
213
1.84k
     RELOC_NUMBER (R_V850_HWLO_1,    0x4f)
214
0
     FAKE_RELOC   (R_V810_reserved4, 0x50)
215
1.58k
     RELOC_NUMBER (R_V850_GPBLO_1,   0x51)
216
3.38k
     RELOC_NUMBER (R_V850_GPHWLO_1,  0x52)
217
0
     FAKE_RELOC   (R_V810_reserved5, 0x53)
218
1.93k
     RELOC_NUMBER (R_V850_EPBLO,     0x54)
219
3.01k
     RELOC_NUMBER (R_V850_EPHWLO,    0x55)
220
0
     FAKE_RELOC   (R_V810_reserved6, 0x56)
221
4.72k
     RELOC_NUMBER (R_V850_EPWLO_N,   0x57)
222
1.45k
     RELOC_NUMBER (R_V850_PC32,      0x58)
223
1.51k
     RELOC_NUMBER (R_V850_W23BIT,    0x59)
224
1.42k
     RELOC_NUMBER (R_V850_GPW23BIT,  0x5a)
225
3.10k
     RELOC_NUMBER (R_V850_EPW23BIT,  0x5b)
226
1.31k
     RELOC_NUMBER (R_V850_B23BIT,    0x5c)
227
2.80k
     RELOC_NUMBER (R_V850_GPB23BIT,  0x5d)
228
1.24k
     RELOC_NUMBER (R_V850_EPB23BIT,  0x5e)
229
9.62k
     RELOC_NUMBER (R_V850_PC16U,     0x5f)
230
2.43k
     RELOC_NUMBER (R_V850_PC17,      0x60)
231
1.73k
     RELOC_NUMBER (R_V850_DW8,       0x61)
232
2.12k
     RELOC_NUMBER (R_V850_GPDW8,     0x62)
233
1.84k
     RELOC_NUMBER (R_V850_EPDW8,     0x63)
234
12.1k
     RELOC_NUMBER (R_V850_PC9,       0x64)
235
2.36k
     RELOC_NUMBER (R_V810_REGBYTE,   0x65)
236
2.72k
     RELOC_NUMBER (R_V810_REGHWORD,  0x66)
237
1.24k
     RELOC_NUMBER (R_V810_REGWORD,   0x67)
238
1.25k
     RELOC_NUMBER (R_V810_REGWLO,    0x68)
239
2.70k
     RELOC_NUMBER (R_V810_REGWHI,    0x69)
240
2.02k
     RELOC_NUMBER (R_V810_REGWHI1,   0x6a)
241
1.80k
     RELOC_NUMBER (R_V850_REGW23BIT, 0x6b)
242
1.06k
     RELOC_NUMBER (R_V850_REGB23BIT, 0x6c)
243
1.71k
     RELOC_NUMBER (R_V850_REGDW8,    0x6d)
244
2.04k
     RELOC_NUMBER (R_V810_EPBYTE,    0x6e)
245
3.69k
     RELOC_NUMBER (R_V810_EPHWORD,   0x6f)
246
2.58k
     RELOC_NUMBER (R_V810_EPWORD,    0x70)
247
8.61k
     RELOC_NUMBER (R_V850_WLO23,     0x71)
248
1.90k
     RELOC_NUMBER (R_V850_WORD_E,    0x72)
249
2.09k
     RELOC_NUMBER (R_V850_REGWORD_E, 0x73)
250
5.41k
     RELOC_NUMBER (R_V850_WORD,      0x74)
251
2.45k
     RELOC_NUMBER (R_V850_GPWORD,    0x75)
252
4.08k
     RELOC_NUMBER (R_V850_REGWORD,   0x76)
253
1.50k
     RELOC_NUMBER (R_V850_EPWORD,    0x77)
254
1.27k
     RELOC_NUMBER (R_V810_TPBYTE,    0x78)
255
1.60k
     RELOC_NUMBER (R_V810_TPHWORD,   0x79)
256
1.67k
     RELOC_NUMBER (R_V810_TPWORD,    0x7a)
257
6.12k
     RELOC_NUMBER (R_V810_TPWLO,     0x7b)
258
1.82k
     RELOC_NUMBER (R_V810_TPWHI,     0x7c)
259
3.91k
     RELOC_NUMBER (R_V810_TPWHI1,    0x7d)
260
953
     RELOC_NUMBER (R_V850_TPHWLO,    0x7e)
261
4.41k
     RELOC_NUMBER (R_V850_TPBLO,     0x7f)
262
4.79k
     RELOC_NUMBER (R_V810_TPWLO_1,   0x80)
263
1.22k
     RELOC_NUMBER (R_V850_TPBLO_1,   0x81)
264
780
     RELOC_NUMBER (R_V850_TPHWLO_1,  0x82)
265
2.42k
     RELOC_NUMBER (R_V850_TP23BIT,   0x83)
266
1.49k
     RELOC_NUMBER (R_V850_TPW23BIT,  0x84)
267
1.66k
     RELOC_NUMBER (R_V850_TPDW8,     0x85)
268
269
/* These are defined by the RH850 ABI, but not used.  */
270
1.83k
     RELOC_NUMBER (R_V810_ABS32,     0xa0)
271
7.52k
     RELOC_NUMBER (R_V850_SYM,       0xe0)
272
1.98k
     RELOC_NUMBER (R_V850_OPadd,     0xe1)
273
1.10k
     RELOC_NUMBER (R_V850_OPsub,     0xe2)
274
1.46k
     RELOC_NUMBER (R_V850_OPsctsize, 0xe3)
275
903
     RELOC_NUMBER (R_V850_OPscttop,  0xe4)
276
277
462k
END_RELOC_NUMBERS (R_V800_max)
278
279
/* Type for Renesas note sections.  NB/ This is in application space
280
   rather than processor space as it refers to the requirements of the
281
   binary concerned.  A given processor may be able to handle multiple
282
   different types of application.  */
283
14.8k
#define SHT_RENESAS_INFO  0xa0000000
284
285
/* Contents of a Renesas note entry:
286
287
     namesz +------------------+
288
            |    4             |  "REL\0"
289
     descsz +------------------+
290
            |    4             |  Currently 4byte only
291
     type   +------------------+
292
            |    ID            |
293
     name   +------------------+
294
            |    REL\0         |
295
     desc   +------------------+
296
            |    Value         |
297
            +------------------+  */
298
299
6
#define V850_NOTE_SECNAME ".note.renesas"
300
0
#define SIZEOF_V850_NOTE  20
301
0
#define V850_NOTE_NAME    "REL"
302
303
enum v850_notes
304
{
305
  V850_NOTE_ALIGNMENT = 1,  /* Alignment of 8-byte entities.  */
306
12
#define EF_RH850_DATA_ALIGN4  0x0001  /* Aligned to 4-byte bounadries.  */
307
7
#define EF_RH850_DATA_ALIGN8  0x0002  /* Aligned to 8-byte bounadries.  */
308
309
  V850_NOTE_DATA_SIZE = 2,  /* Sizeof double and long double.  */
310
6
#define EF_RH850_DOUBLE32 0x0001  /* 32-bits in size.  */
311
6
#define EF_RH850_DOUBLE64 0x0002  /* 64-bits in size.  */
312
313
  V850_NOTE_FPU_INFO = 3, /* Defined if extended floating point insns are used.  */
314
13
#define EF_RH850_FPU20    0x0001  /* Set if [N]]M{ADD|SUB}F.S are used.  */
315
6
#define EF_RH850_FPU30    0x0002  /* Set if ADSF.D or ADDF.D is used.  */
316
317
  V850_NOTE_SIMD_INFO = 4,
318
20
#define EF_RH850_SIMD   0x0001
319
320
  V850_NOTE_CACHE_INFO = 5,
321
0
#define EF_RH850_CACHE    0x0001
322
323
  V850_NOTE_MMU_INFO = 6
324
0
#define EF_RH850_MMU    0x0001
325
};
326
327
0
#define NUM_V850_NOTES  V850_NOTE_MMU_INFO
328
329
#endif /* _ELF_V850_H */