Coverage Report

Created: 2025-08-29 06:11

/src/elfutils/libelf/elf32_getchdr.h
Line
Count
Source (jump to first uncovered line)
1
#undef ADD_ROUTINE_PREFIX
2
#undef ADD_ROUTINE_SUFFIX
3
4
#if ELF_WRLOCK_HELD
5
0
#define CONCAT(x,y) x##y
6
0
#define ADD_ROUTINE_PREFIX(y) CONCAT(__,y)
7
#define ADD_ROUTINE_SUFFIX(x) x ## _wrlock
8
#define INTERNAL internal_function
9
#else
10
1.21M
#define ADD_ROUTINE_PREFIX(y) y
11
#define ADD_ROUTINE_SUFFIX(x) x
12
#define INTERNAL
13
#endif
14
15
ElfW2(LIBELFBITS,Chdr) *
16
INTERNAL
17
ADD_ROUTINE_PREFIX(elfw2(LIBELFBITS, ADD_ROUTINE_SUFFIX(getchdr))) (Elf_Scn *scn)
18
612k
{
19
20
612k
  ElfW2(LIBELFBITS,Shdr) *shdr = ADD_ROUTINE_PREFIX(elfw2(LIBELFBITS, ADD_ROUTINE_SUFFIX(getshdr)))(scn);
21
22
612k
  if (shdr == NULL)
23
0
    return NULL;
24
25
  /* Must have SHF_COMPRESSED flag set.  Allocated or no bits sections
26
     can never be compressed.  */
27
612k
  if ((shdr->sh_flags & SHF_ALLOC) != 0)
28
9.47k
    {
29
9.47k
      __libelf_seterrno (ELF_E_INVALID_SECTION_FLAGS);
30
9.47k
      return NULL;
31
9.47k
    }
32
33
603k
  if (shdr->sh_type == SHT_NULL
34
603k
      || shdr->sh_type == SHT_NOBITS)
35
0
    {
36
0
      __libelf_seterrno (ELF_E_INVALID_SECTION_TYPE);
37
0
      return NULL;
38
0
    }
39
40
603k
  if ((shdr->sh_flags & SHF_COMPRESSED) == 0)
41
0
    {
42
0
      __libelf_seterrno (ELF_E_NOT_COMPRESSED);
43
0
      return NULL;
44
0
    }
45
46
  /* This makes sure the data is in the correct format, so we don't
47
     need to swap fields. */
48
603k
  Elf_Data *d  = ADD_ROUTINE_PREFIX(ADD_ROUTINE_SUFFIX(elf_getdata)) (scn, NULL);
49
603k
  if (d == NULL)
50
322k
    return NULL;
51
52
280k
  if (d->d_size < sizeof (ElfW2(LIBELFBITS,Chdr)) || d->d_buf == NULL)
53
21.8k
    {
54
21.8k
      __libelf_seterrno (ELF_E_INVALID_DATA);
55
21.8k
      return NULL;
56
21.8k
    }
57
58
258k
  return (ElfW2(LIBELFBITS,Chdr) *) d->d_buf;
59
280k
}
Unexecuted instantiation: __elf32_getchdr_wrlock
elf32_getchdr
Line
Count
Source
18
568k
{
19
20
568k
  ElfW2(LIBELFBITS,Shdr) *shdr = ADD_ROUTINE_PREFIX(elfw2(LIBELFBITS, ADD_ROUTINE_SUFFIX(getshdr)))(scn);
21
22
568k
  if (shdr == NULL)
23
0
    return NULL;
24
25
  /* Must have SHF_COMPRESSED flag set.  Allocated or no bits sections
26
     can never be compressed.  */
27
568k
  if ((shdr->sh_flags & SHF_ALLOC) != 0)
28
9.25k
    {
29
9.25k
      __libelf_seterrno (ELF_E_INVALID_SECTION_FLAGS);
30
9.25k
      return NULL;
31
9.25k
    }
32
33
558k
  if (shdr->sh_type == SHT_NULL
34
558k
      || shdr->sh_type == SHT_NOBITS)
35
0
    {
36
0
      __libelf_seterrno (ELF_E_INVALID_SECTION_TYPE);
37
0
      return NULL;
38
0
    }
39
40
558k
  if ((shdr->sh_flags & SHF_COMPRESSED) == 0)
41
0
    {
42
0
      __libelf_seterrno (ELF_E_NOT_COMPRESSED);
43
0
      return NULL;
44
0
    }
45
46
  /* This makes sure the data is in the correct format, so we don't
47
     need to swap fields. */
48
558k
  Elf_Data *d  = ADD_ROUTINE_PREFIX(ADD_ROUTINE_SUFFIX(elf_getdata)) (scn, NULL);
49
558k
  if (d == NULL)
50
305k
    return NULL;
51
52
253k
  if (d->d_size < sizeof (ElfW2(LIBELFBITS,Chdr)) || d->d_buf == NULL)
53
19.7k
    {
54
19.7k
      __libelf_seterrno (ELF_E_INVALID_DATA);
55
19.7k
      return NULL;
56
19.7k
    }
57
58
233k
  return (ElfW2(LIBELFBITS,Chdr) *) d->d_buf;
59
253k
}
Unexecuted instantiation: __elf64_getchdr_wrlock
elf64_getchdr
Line
Count
Source
18
44.4k
{
19
20
44.4k
  ElfW2(LIBELFBITS,Shdr) *shdr = ADD_ROUTINE_PREFIX(elfw2(LIBELFBITS, ADD_ROUTINE_SUFFIX(getshdr)))(scn);
21
22
44.4k
  if (shdr == NULL)
23
0
    return NULL;
24
25
  /* Must have SHF_COMPRESSED flag set.  Allocated or no bits sections
26
     can never be compressed.  */
27
44.4k
  if ((shdr->sh_flags & SHF_ALLOC) != 0)
28
222
    {
29
222
      __libelf_seterrno (ELF_E_INVALID_SECTION_FLAGS);
30
222
      return NULL;
31
222
    }
32
33
44.2k
  if (shdr->sh_type == SHT_NULL
34
44.2k
      || shdr->sh_type == SHT_NOBITS)
35
0
    {
36
0
      __libelf_seterrno (ELF_E_INVALID_SECTION_TYPE);
37
0
      return NULL;
38
0
    }
39
40
44.2k
  if ((shdr->sh_flags & SHF_COMPRESSED) == 0)
41
0
    {
42
0
      __libelf_seterrno (ELF_E_NOT_COMPRESSED);
43
0
      return NULL;
44
0
    }
45
46
  /* This makes sure the data is in the correct format, so we don't
47
     need to swap fields. */
48
44.2k
  Elf_Data *d  = ADD_ROUTINE_PREFIX(ADD_ROUTINE_SUFFIX(elf_getdata)) (scn, NULL);
49
44.2k
  if (d == NULL)
50
16.8k
    return NULL;
51
52
27.4k
  if (d->d_size < sizeof (ElfW2(LIBELFBITS,Chdr)) || d->d_buf == NULL)
53
2.17k
    {
54
2.17k
      __libelf_seterrno (ELF_E_INVALID_DATA);
55
2.17k
      return NULL;
56
2.17k
    }
57
58
25.2k
  return (ElfW2(LIBELFBITS,Chdr) *) d->d_buf;
59
27.4k
}
60
#undef INTERNAL
61
#undef ELF_WRLOCK_HELD