Coverage Report

Created: 2025-08-26 06:08

/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
257
#define Sym64(Ext) \
123
22.9k
START (64, Sym, Ext##Sym)                  \
124
22.9k
  TYPE_NAME (ElfW2(64, Ext##Word), st_name)              \
125
22.9k
  TYPE_EXTRA (unsigned char st_info;)               \
126
22.9k
  TYPE_XLATE (tdest->st_info = tsrc->st_info;)              \
127
22.9k
  TYPE_EXTRA (unsigned char st_other;)                \
128
22.9k
  TYPE_XLATE (tdest->st_other = tsrc->st_other;)            \
129
22.9k
  TYPE_NAME (ElfW2(64, Ext##Half), st_shndx)             \
130
22.9k
  TYPE_NAME (ElfW2(64, Ext##Addr), st_value)             \
131
22.9k
  TYPE_NAME (ElfW2(64, Ext##Xword), st_size)             \
132
22.6k
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
51
#define Rel64(Ext) \
142
1.52k
START (64, Rel, Ext##Rel)                  \
143
1.52k
  TYPE_NAME (ElfW2(64, Ext##Addr), r_offset)             \
144
1.52k
  TYPE_NAME (ElfW2(64, Ext##Xword), r_info)              \
145
1.46k
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
48
#define Rela64(Ext) \
154
681
START (64, Rela, Ext##Rela)                  \
155
681
  TYPE_NAME (ElfW2(64, Ext##Addr), r_offset)             \
156
681
  TYPE_NAME (ElfW2(64, Ext##Xword), r_info)              \
157
681
  TYPE_NAME (ElfW2(64, Ext##Sxword), r_addend)             \
158
633
END (64, Ext##Rela)
159
160
161
/* Note entry header.  */
162
1.53k
#define Note(Bits, Ext) \
163
3.07k
START (Bits, Nhdr, Ext##Nhdr)                  \
164
3.07k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_namesz)             \
165
3.07k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_descsz)             \
166
3.07k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_type)             \
167
1.53k
END (Bits, Ext##Nhdr)
gelf_xlate.c:Elf32_cvt_Nhdr
Line
Count
Source
162
1.53k
#define Note(Bits, Ext) \
163
3.07k
START (Bits, Nhdr, Ext##Nhdr)                  \
164
3.07k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_namesz)             \
165
3.07k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_descsz)             \
166
3.07k
  TYPE_NAME (ElfW2(Bits, Ext##Word), n_type)             \
167
1.53k
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
39
#define Dyn64(Ext) \
187
1.58k
START (64, Dyn, Ext##Dyn)                  \
188
1.58k
  TYPE_NAME (ElfW2(64, Ext##Xword), d_tag)             \
189
1.58k
  TYPE_EXTRA (union {)                    \
190
1.58k
  TYPE_EXTRA (ElfW2(64, Ext##Xword) d_val;)             \
191
1.58k
  TYPE_EXTRA (ElfW2(64, Ext##Addr) d_ptr;)              \
192
1.58k
  TYPE_XLATE (Elf64_cvt_Addr1 (&tdest->d_un.d_val, &tsrc->d_un.d_val);)       \
193
1.58k
  TYPE_EXTRA (} d_un;)                    \
194
1.54k
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
43
#define Syminfo(Bits, Ext) \
258
2.99k
START (Bits, Syminfo, Ext##Syminfo)                \
259
2.99k
  TYPE_NAME (ElfW2(Bits, Ext##Half), si_boundto)           \
260
2.99k
  TYPE_NAME (ElfW2(Bits, Ext##Half), si_flags)             \
261
2.95k
END (Bits, Ext##Syminfo)
Unexecuted instantiation: gelf_xlate.c:Elf32_cvt_Syminfo
gelf_xlate.c:Elf64_cvt_Syminfo
Line
Count
Source
257
43
#define Syminfo(Bits, Ext) \
258
2.99k
START (Bits, Syminfo, Ext##Syminfo)                \
259
2.99k
  TYPE_NAME (ElfW2(Bits, Ext##Half), si_boundto)           \
260
2.99k
  TYPE_NAME (ElfW2(Bits, Ext##Half), si_flags)             \
261
2.95k
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
38
#define Move(Bits, Ext) \
270
418
START (Bits, Move, Ext##Move)                  \
271
418
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_value)             \
272
418
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_info)              \
273
418
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_poffset)           \
274
418
  TYPE_NAME (ElfW2(Bits, Ext##Half), m_repeat)             \
275
418
  TYPE_NAME (ElfW2(Bits, Ext##Half), m_stride)             \
276
380
END (Bits, Ext##Move)
Unexecuted instantiation: gelf_xlate.c:Elf32_cvt_Move
gelf_xlate.c:Elf64_cvt_Move
Line
Count
Source
269
38
#define Move(Bits, Ext) \
270
418
START (Bits, Move, Ext##Move)                  \
271
418
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_value)             \
272
418
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_info)              \
273
418
  TYPE_NAME (ElfW2(Bits, Ext##Xword), m_poffset)           \
274
418
  TYPE_NAME (ElfW2(Bits, Ext##Half), m_repeat)             \
275
418
  TYPE_NAME (ElfW2(Bits, Ext##Half), m_stride)             \
276
380
END (Bits, Ext##Move)
277
278
#define Move32(Ext) \
279
  Move (32, Ext)
280
#define Move64(Ext) \
281
  Move (64, Ext)
282
283
22
#define Lib(Bits, Ext) \
284
1.53k
START (Bits, Lib, Ext##Lib)                  \
285
1.53k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_name)             \
286
1.53k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_time_stamp)           \
287
1.53k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_checksum)           \
288
1.53k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_version)              \
289
1.53k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_flags)              \
290
1.51k
END (Bits, Ext##Lib)
Unexecuted instantiation: gelf_xlate.c:Elf32_cvt_Lib
gelf_xlate.c:Elf64_cvt_Lib
Line
Count
Source
283
22
#define Lib(Bits, Ext) \
284
1.53k
START (Bits, Lib, Ext##Lib)                  \
285
1.53k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_name)             \
286
1.53k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_time_stamp)           \
287
1.53k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_checksum)           \
288
1.53k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_version)              \
289
1.53k
  TYPE_NAME (ElfW2(Bits, Ext##Word), l_flags)              \
290
1.51k
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
412
#define Chdr64(Ext) \
325
824
START (64, Chdr, Ext##Chdr)            \
326
824
  TYPE_NAME (ElfW2(64, Ext##Word), ch_type)        \
327
824
  TYPE_NAME (ElfW2(64, Ext##Word), ch_reserved)        \
328
824
  TYPE_NAME (ElfW2(64, Ext##Xword), ch_size)       \
329
824
  TYPE_NAME (ElfW2(64, Ext##Xword), ch_addralign)      \
330
412
END (64, Ext##Chdr)