Coverage Report

Created: 2025-09-04 06:11

/src/libbpf/elfutils/libelf/abstract.h
Line
Count
Source (jump to first uncovered line)
1
/* Abstract description of component ELF types.
2
   Copyright (C) 1998, 1999, 2000, 2002, 2004, 2007, 2015 Red Hat, Inc.
3
   This file is part of elfutils.
4
   Written by Ulrich Drepper <drepper@redhat.com>, 1998.
5
6
   This file is free software; you can redistribute it and/or modify
7
   it under the terms of either
8
9
     * the GNU Lesser General Public License as published by the Free
10
       Software Foundation; either version 3 of the License, or (at
11
       your option) any later version
12
13
   or
14
15
     * the GNU General Public License as published by the Free
16
       Software Foundation; either version 2 of the License, or (at
17
       your option) any later version
18
19
   or both in parallel, as here.
20
21
   elfutils is distributed in the hope that it will be useful, but
22
   WITHOUT ANY WARRANTY; without even the implied warranty of
23
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
24
   General Public License for more details.
25
26
   You should have received copies of the GNU General Public License and
27
   the GNU Lesser General Public License along with this program.  If
28
   not, see <http://www.gnu.org/licenses/>.  */
29
30
/* ELF header.  */
31
0
#define Ehdr(Bits, Ext) \
32
0
START (Bits, Ehdr, Ext##Ehdr)                  \
33
0
  TYPE_EXTRA (unsigned char e_ident[EI_NIDENT];)            \
34
0
  TYPE_XLATE (memmove (tdest->e_ident, tsrc->e_ident, EI_NIDENT);)        \
35
0
  TYPE_NAME (ElfW2(Bits, Ext##Half), e_type)             \
36
0
  TYPE_NAME (ElfW2(Bits, Ext##Half), e_machine)              \
37
0
  TYPE_NAME (ElfW2(Bits, Ext##Word), e_version)              \
38
0
  TYPE_NAME (ElfW2(Bits, Ext##Addr), e_entry)              \
39
0
  TYPE_NAME (ElfW2(Bits, Ext##Off), e_phoff)             \
40
0
  TYPE_NAME (ElfW2(Bits, Ext##Off), e_shoff)             \
41
0
  TYPE_NAME (ElfW2(Bits, Ext##Word), e_flags)              \
42
0
  TYPE_NAME (ElfW2(Bits, Ext##Half), e_ehsize)             \
43
0
  TYPE_NAME (ElfW2(Bits, Ext##Half), e_phentsize)            \
44
0
  TYPE_NAME (ElfW2(Bits, Ext##Half), e_phnum)              \
45
0
  TYPE_NAME (ElfW2(Bits, Ext##Half), e_shentsize)            \
46
0
  TYPE_NAME (ElfW2(Bits, Ext##Half), e_shnum)              \
47
0
  TYPE_NAME (ElfW2(Bits, Ext##Half), e_shstrndx)           \
48
0
END (Bits, Ext##Ehdr)
Unexecuted instantiation: gelf_xlate.c:Elf32_cvt_Ehdr
Unexecuted instantiation: gelf_xlate.c:Elf64_cvt_Ehdr
49
50
#define Ehdr32(Ext) \
51
  Ehdr(32, Ext)
52
#define Ehdr64(Ext) \
53
  Ehdr(64, Ext)
54
55
56
/* Program header.  */
57
0
#define Phdr32(Ext) \
58
0
START (32, Phdr, Ext##Phdr)                  \
59
0
  TYPE_NAME (ElfW2(32, Ext##Word), p_type)             \
60
0
  TYPE_NAME (ElfW2(32, Ext##Off), p_offset)              \
61
0
  TYPE_NAME (ElfW2(32, Ext##Addr), p_vaddr)              \
62
0
  TYPE_NAME (ElfW2(32, Ext##Addr), p_paddr)              \
63
0
  TYPE_NAME (ElfW2(32, Ext##Word), p_filesz)             \
64
0
  TYPE_NAME (ElfW2(32, Ext##Word), p_memsz)              \
65
0
  TYPE_NAME (ElfW2(32, Ext##Word), p_flags)              \
66
0
  TYPE_NAME (ElfW2(32, Ext##Word), p_align)              \
67
0
END (32, Ext##Phdr)
68
0
#define Phdr64(Ext) \
69
0
START (64, Phdr, Ext##Phdr)                  \
70
0
  TYPE_NAME (ElfW2(64, Ext##Word), p_type)             \
71
0
  TYPE_NAME (ElfW2(64, Ext##Word), p_flags)              \
72
0
  TYPE_NAME (ElfW2(64, Ext##Off), p_offset)              \
73
0
  TYPE_NAME (ElfW2(64, Ext##Addr), p_vaddr)              \
74
0
  TYPE_NAME (ElfW2(64, Ext##Addr), p_paddr)              \
75
0
  TYPE_NAME (ElfW2(64, Ext##Xword), p_filesz)              \
76
0
  TYPE_NAME (ElfW2(64, Ext##Xword), p_memsz)             \
77
0
  TYPE_NAME (ElfW2(64, Ext##Xword), p_align)             \
78
0
END (64, Ext##Phdr)
79
80
81
/* Section header.  */
82
0
#define Shdr32(Ext) \
83
0
START (32, Shdr, Ext##Shdr)                  \
84
0
  TYPE_NAME (ElfW2(32, Ext##Word), sh_name)              \
85
0
  TYPE_NAME (ElfW2(32, Ext##Word), sh_type)              \
86
0
  TYPE_NAME (ElfW2(32, Ext##Word), sh_flags)             \
87
0
  TYPE_NAME (ElfW2(32, Ext##Addr), sh_addr)              \
88
0
  TYPE_NAME (ElfW2(32, Ext##Off), sh_offset)             \
89
0
  TYPE_NAME (ElfW2(32, Ext##Word), sh_size)              \
90
0
  TYPE_NAME (ElfW2(32, Ext##Word), sh_link)              \
91
0
  TYPE_NAME (ElfW2(32, Ext##Word), sh_info)              \
92
0
  TYPE_NAME (ElfW2(32, Ext##Word), sh_addralign)           \
93
0
  TYPE_NAME (ElfW2(32, Ext##Word), sh_entsize)             \
94
0
END (32, Ext##Shdr)
95
0
#define Shdr64(Ext) \
96
0
START (64, Shdr, Ext##Shdr)                  \
97
0
  TYPE_NAME (ElfW2(64, Ext##Word), sh_name)              \
98
0
  TYPE_NAME (ElfW2(64, Ext##Word), sh_type)              \
99
0
  TYPE_NAME (ElfW2(64, Ext##Xword), sh_flags)              \
100
0
  TYPE_NAME (ElfW2(64, Ext##Addr), sh_addr)              \
101
0
  TYPE_NAME (ElfW2(64, Ext##Off), sh_offset)             \
102
0
  TYPE_NAME (ElfW2(64, Ext##Xword), sh_size)             \
103
0
  TYPE_NAME (ElfW2(64, Ext##Word), sh_link)              \
104
0
  TYPE_NAME (ElfW2(64, Ext##Word), sh_info)              \
105
0
  TYPE_NAME (ElfW2(64, Ext##Xword), sh_addralign)            \
106
0
  TYPE_NAME (ElfW2(64, Ext##Xword), sh_entsize)              \
107
0
END (64, Ext##Shdr)
108
109
110
/* Symbol table.  */
111
0
#define Sym32(Ext) \
112
0
START (32, Sym, Ext##Sym)                  \
113
0
  TYPE_NAME (ElfW2(32, Ext##Word), st_name)              \
114
0
  TYPE_NAME (ElfW2(32, Ext##Addr), st_value)             \
115
0
  TYPE_NAME (ElfW2(32, Ext##Word), st_size)              \
116
0
  TYPE_EXTRA (unsigned char st_info;)               \
117
0
  TYPE_XLATE (tdest->st_info = tsrc->st_info;)              \
118
0
  TYPE_EXTRA (unsigned char st_other;)                \
119
0
  TYPE_XLATE (tdest->st_other = tsrc->st_other;)            \
120
0
  TYPE_NAME (ElfW2(32, Ext##Half), st_shndx)             \
121
0
END (32, Ext##Sym)
122
197
#define Sym64(Ext) \
123
25.8k
START (64, Sym, Ext##Sym)                  \
124
25.8k
  TYPE_NAME (ElfW2(64, Ext##Word), st_name)              \
125
25.8k
  TYPE_EXTRA (unsigned char st_info;)               \
126
25.8k
  TYPE_XLATE (tdest->st_info = tsrc->st_info;)              \
127
25.8k
  TYPE_EXTRA (unsigned char st_other;)                \
128
25.8k
  TYPE_XLATE (tdest->st_other = tsrc->st_other;)            \
129
25.8k
  TYPE_NAME (ElfW2(64, Ext##Half), st_shndx)             \
130
25.8k
  TYPE_NAME (ElfW2(64, Ext##Addr), st_value)             \
131
25.8k
  TYPE_NAME (ElfW2(64, Ext##Xword), st_size)             \
132
25.6k
END (64, Ext##Sym)
133
134
135
/* Relocation.  */
136
0
#define Rel32(Ext) \
137
0
START (32, Rel, Ext##Rel)                  \
138
0
  TYPE_NAME (ElfW2(32, Ext##Addr), r_offset)             \
139
0
  TYPE_NAME (ElfW2(32, Ext##Word), r_info)             \
140
0
END (32, Ext##Rel)
141
37
#define Rel64(Ext) \
142
1.23k
START (64, Rel, Ext##Rel)                  \
143
1.23k
  TYPE_NAME (ElfW2(64, Ext##Addr), r_offset)             \
144
1.23k
  TYPE_NAME (ElfW2(64, Ext##Xword), r_info)              \
145
1.19k
END (64, Ext##Rel)
146
147
0
#define Rela32(Ext) \
148
0
START (32, Rela, Ext##Rela)                  \
149
0
  TYPE_NAME (ElfW2(32, Ext##Addr), r_offset)             \
150
0
  TYPE_NAME (ElfW2(32, Ext##Word), r_info)             \
151
0
  TYPE_NAME (ElfW2(32, Ext##Sword), r_addend)              \
152
0
END (32, Ext##Rela)
153
27
#define Rela64(Ext) \
154
409
START (64, Rela, Ext##Rela)                  \
155
409
  TYPE_NAME (ElfW2(64, Ext##Addr), r_offset)             \
156
409
  TYPE_NAME (ElfW2(64, Ext##Xword), r_info)              \
157
409
  TYPE_NAME (ElfW2(64, Ext##Sxword), r_addend)             \
158
382
END (64, Ext##Rela)
159
160
161
/* Note entry header.  */
162
1.48k
#define Note(Bits, Ext) \
163
2.96k
START (Bits, Nhdr, Ext##Nhdr)                  \
164
2.96k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_namesz)             \
165
2.96k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_descsz)             \
166
2.96k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_type)             \
167
1.48k
END (Bits, Ext##Nhdr)
gelf_xlate.c:Elf32_cvt_Nhdr
Line
Count
Source
162
1.48k
#define Note(Bits, Ext) \
163
2.96k
START (Bits, Nhdr, Ext##Nhdr)                  \
164
2.96k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_namesz)             \
165
2.96k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_descsz)             \
166
2.96k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_type)             \
167
1.48k
END (Bits, Ext##Nhdr)
Unexecuted instantiation: gelf_xlate.c:Elf64_cvt_Nhdr
168
169
#define Note32(Ext) \
170
  Note (32, Ext)
171
#define Note64(Ext) \
172
  Note (64, Ext)
173
174
175
/* Dynamic section data.  */
176
0
#define Dyn32(Ext) \
177
0
START (32, Dyn, Ext##Dyn)                  \
178
0
  TYPE_NAME (ElfW2(32, Ext##Sword), d_tag)             \
179
0
  TYPE_EXTRA (union {)                    \
180
0
  TYPE_EXTRA (ElfW2(32, Ext##Word) d_val;)              \
181
0
  TYPE_EXTRA (ElfW2(32, Ext##Addr) d_ptr;)              \
182
0
  TYPE_XLATE (Elf32_cvt_Addr1 (&tdest->d_un.d_val, &tsrc->d_un.d_val);)       \
183
0
  TYPE_EXTRA (ElfW2(32, Ext##Off) d_off;)             \
184
0
  TYPE_EXTRA (} d_un;)                    \
185
0
END (32, Ext##Dyn)
186
25
#define Dyn64(Ext) \
187
1.41k
START (64, Dyn, Ext##Dyn)                  \
188
1.41k
  TYPE_NAME (ElfW2(64, Ext##Xword), d_tag)             \
189
1.41k
  TYPE_EXTRA (union {)                    \
190
1.41k
  TYPE_EXTRA (ElfW2(64, Ext##Xword) d_val;)             \
191
1.41k
  TYPE_EXTRA (ElfW2(64, Ext##Addr) d_ptr;)              \
192
1.41k
  TYPE_XLATE (Elf64_cvt_Addr1 (&tdest->d_un.d_val, &tsrc->d_un.d_val);)       \
193
1.41k
  TYPE_EXTRA (} d_un;)                    \
194
1.39k
END (64, Ext##Dyn)
195
196
197
#ifndef GENERATE_CONVERSION
198
/* Version definitions.  */
199
# define Verdef(Bits, Ext) \
200
START (Bits, Verdef, Ext##Verdef)               \
201
  TYPE_NAME (ElfW2(Bits, Ext##Half), vd_version)            \
202
  TYPE_NAME (ElfW2(Bits, Ext##Half), vd_flags)              \
203
  TYPE_NAME (ElfW2(Bits, Ext##Half), vd_ndx)              \
204
  TYPE_NAME (ElfW2(Bits, Ext##Half), vd_cnt)              \
205
  TYPE_NAME (ElfW2(Bits, Ext##Word), vd_hash)             \
206
  TYPE_NAME (ElfW2(Bits, Ext##Word), vd_aux)              \
207
  TYPE_NAME (ElfW2(Bits, Ext##Word), vd_next)             \
208
END (Bits, Ext##Verdef)
209
210
# define Verdef32(Ext) \
211
  Verdef (32, Ext)
212
# define Verdef64(Ext) \
213
  Verdef (64, Ext)
214
215
# define Verdaux(Bits, Ext) \
216
START (Bits, Verdaux, Ext##Verdaux)               \
217
  TYPE_NAME (ElfW2(Bits, Ext##Word), vda_name)              \
218
  TYPE_NAME (ElfW2(Bits, Ext##Word), vda_next)              \
219
END (Bits, Ext##Verdaux)
220
221
# define Verdaux32(Ext) \
222
  Verdaux (32, Ext)
223
# define Verdaux64(Ext) \
224
  Verdaux (64, Ext)
225
226
/* Required versions.  */
227
# define Verneed(Bits, Ext) \
228
START (Bits, Verneed, Ext##Verneed)               \
229
  TYPE_NAME (ElfW2(Bits, Ext##Half), vn_version)            \
230
  TYPE_NAME (ElfW2(Bits, Ext##Half), vn_cnt)              \
231
  TYPE_NAME (ElfW2(Bits, Ext##Word), vn_file)             \
232
  TYPE_NAME (ElfW2(Bits, Ext##Word), vn_aux)              \
233
  TYPE_NAME (ElfW2(Bits, Ext##Word), vn_next)             \
234
END (Bits, Ext##Verneed)
235
236
# define Verneed32(Ext) \
237
  Verneed (32, Ext)
238
# define Verneed64(Ext) \
239
  Verneed (64, Ext)
240
241
# define Vernaux(Bits, Ext) \
242
START (Bits, Vernaux, Ext##Vernaux)               \
243
  TYPE_NAME (ElfW2(Bits, Ext##Word), vna_hash)              \
244
  TYPE_NAME (ElfW2(Bits, Ext##Half), vna_flags)             \
245
  TYPE_NAME (ElfW2(Bits, Ext##Half), vna_other)             \
246
  TYPE_NAME (ElfW2(Bits, Ext##Word), vna_name)              \
247
  TYPE_NAME (ElfW2(Bits, Ext##Word), vna_next)              \
248
END (Bits, Ext##Vernaux)
249
250
# define Vernaux32(Ext) \
251
  Vernaux (32, Ext)
252
# define Vernaux64(Ext) \
253
  Vernaux (64, Ext)
254
#endif
255
256
/* Symbol information.  */
257
56
#define Syminfo(Bits, Ext) \
258
4.18k
START (Bits, Syminfo, Ext##Syminfo)                \
259
4.18k
  TYPE_NAME (ElfW2(Bits, Ext##Half), si_boundto)           \
260
4.18k
  TYPE_NAME (ElfW2(Bits, Ext##Half), si_flags)             \
261
4.12k
END (Bits, Ext##Syminfo)
Unexecuted instantiation: gelf_xlate.c:Elf32_cvt_Syminfo
gelf_xlate.c:Elf64_cvt_Syminfo
Line
Count
Source
257
56
#define Syminfo(Bits, Ext) \
258
4.18k
START (Bits, Syminfo, Ext##Syminfo)                \
259
4.18k
  TYPE_NAME (ElfW2(Bits, Ext##Half), si_boundto)           \
260
4.18k
  TYPE_NAME (ElfW2(Bits, Ext##Half), si_flags)             \
261
4.12k
END (Bits, Ext##Syminfo)
262
263
#define Syminfo32(Ext) \
264
  Syminfo (32, Ext)
265
#define Syminfo64(Ext) \
266
  Syminfo (64, Ext)
267
268
/* Move information.  */
269
37
#define Move(Bits, Ext) \
270
487
START (Bits, Move, Ext##Move)                  \
271
487
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_value)             \
272
487
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_info)              \
273
487
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_poffset)           \
274
487
  TYPE_NAME (ElfW2(Bits, Ext##Half), m_repeat)             \
275
487
  TYPE_NAME (ElfW2(Bits, Ext##Half), m_stride)             \
276
450
END (Bits, Ext##Move)
Unexecuted instantiation: gelf_xlate.c:Elf32_cvt_Move
gelf_xlate.c:Elf64_cvt_Move
Line
Count
Source
269
37
#define Move(Bits, Ext) \
270
487
START (Bits, Move, Ext##Move)                  \
271
487
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_value)             \
272
487
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_info)              \
273
487
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_poffset)           \
274
487
  TYPE_NAME (ElfW2(Bits, Ext##Half), m_repeat)             \
275
487
  TYPE_NAME (ElfW2(Bits, Ext##Half), m_stride)             \
276
450
END (Bits, Ext##Move)
277
278
#define Move32(Ext) \
279
  Move (32, Ext)
280
#define Move64(Ext) \
281
  Move (64, Ext)
282
283
39
#define Lib(Bits, Ext) \
284
1.73k
START (Bits, Lib, Ext##Lib)                  \
285
1.73k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_name)             \
286
1.73k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_time_stamp)           \
287
1.73k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_checksum)           \
288
1.73k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_version)              \
289
1.73k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_flags)              \
290
1.69k
END (Bits, Ext##Lib)
Unexecuted instantiation: gelf_xlate.c:Elf32_cvt_Lib
gelf_xlate.c:Elf64_cvt_Lib
Line
Count
Source
283
39
#define Lib(Bits, Ext) \
284
1.73k
START (Bits, Lib, Ext##Lib)                  \
285
1.73k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_name)             \
286
1.73k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_time_stamp)           \
287
1.73k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_checksum)           \
288
1.73k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_version)              \
289
1.73k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_flags)              \
290
1.69k
END (Bits, Ext##Lib)
291
292
#define Lib32(Ext) \
293
  Lib (32, Ext)
294
#define Lib64(Ext) \
295
  Lib (64, Ext)
296
297
0
#define auxv_t32(Ext) \
298
0
START (32, auxv_t, Ext##auxv_t)                  \
299
0
  TYPE_NAME (ElfW2(32, Ext##Word), a_type)             \
300
0
  TYPE_EXTRA (union {)                    \
301
0
  TYPE_EXTRA (ElfW2(32, Ext##Word) a_val;)              \
302
0
  TYPE_XLATE (Elf32_cvt_Addr1 (&tdest->a_un.a_val, &tsrc->a_un.a_val);)       \
303
0
  TYPE_EXTRA (} a_un;)                    \
304
0
END (32, Ext##auxv_t)
305
0
#define auxv_t64(Ext) \
306
0
START (64, auxv_t, Ext##auxv_t)                  \
307
0
  TYPE_NAME (ElfW2(64, Ext##Xword), a_type)              \
308
0
  TYPE_EXTRA (union {)                    \
309
0
  TYPE_EXTRA (ElfW2(64, Ext##Xword) a_val;)             \
310
0
  TYPE_XLATE (Elf64_cvt_Addr1 (&tdest->a_un.a_val, &tsrc->a_un.a_val);)       \
311
0
  TYPE_EXTRA (} a_un;)                    \
312
0
END (64, Ext##auxv_t)
313
314
/* Note that there is actual compression data right after the Chdr.
315
   So we also have a separate conversion function for the whole
316
   section.  */
317
0
#define Chdr32(Ext) \
318
0
START (32, Chdr, Ext##Chdr)            \
319
0
  TYPE_NAME (ElfW2(32, Ext##Word), ch_type)        \
320
0
  TYPE_NAME (ElfW2(32, Ext##Word), ch_size)        \
321
0
  TYPE_NAME (ElfW2(32, Ext##Word), ch_addralign)     \
322
0
END (32, Ext##Chdr)
323
324
304
#define Chdr64(Ext) \
325
608
START (64, Chdr, Ext##Chdr)            \
326
608
  TYPE_NAME (ElfW2(64, Ext##Word), ch_type)        \
327
608
  TYPE_NAME (ElfW2(64, Ext##Word), ch_reserved)        \
328
608
  TYPE_NAME (ElfW2(64, Ext##Xword), ch_size)       \
329
608
  TYPE_NAME (ElfW2(64, Ext##Xword), ch_addralign)      \
330
304
END (64, Ext##Chdr)