return h & 0xffffffff;
}
+/* DT_GNU_HASH hash function. Do not change this function; you will
+ cause invalid hash tables to be generated. */
+
+unsigned long
+bfd_elf_gnu_hash (const char *namearg)
+{
+ const unsigned char *name = (const unsigned char *) namearg;
+ unsigned long h = 5381;
+ unsigned char ch;
+
+ while ((ch = *name++) != '\0')
+ h = (h << 5) + h + ch;
+ return h & 0xffffffff;
+}
+
bfd_boolean
bfd_elf_mkobject (bfd *abfd)
{
- /* This just does initialization. */
- /* coff_mkobject zalloc's space for tdata.coff_obj_data ... */
- elf_tdata (abfd) = bfd_zalloc (abfd, sizeof (struct elf_obj_tdata));
- if (elf_tdata (abfd) == 0)
- return FALSE;
- /* Since everything is done at close time, do we need any
- initialization? */
+ if (abfd->tdata.any == NULL)
+ {
+ abfd->tdata.any = bfd_zalloc (abfd, sizeof (struct elf_obj_tdata));
+ if (abfd->tdata.any == NULL)
+ return FALSE;
+ }
+
+ elf_tdata (abfd)->program_header_size = (bfd_size_type) -1;
return TRUE;
}
for (esym = extsym_buf, isym = intsym_buf, shndx = extshndx_buf;
isym < isymend;
esym += extsym_size, isym++, shndx = shndx != NULL ? shndx + 1 : NULL)
- (*bed->s->swap_symbol_in) (ibfd, esym, shndx, isym);
+ if (!(*bed->s->swap_symbol_in) (ibfd, esym, shndx, isym))
+ {
+ symoffset += (esym - (bfd_byte *) extsym_buf) / extsym_size;
+ (*_bfd_error_handler) (_("%B symbol number %lu references "
+ "nonexistent SHT_SYMTAB_SHNDX section"),
+ ibfd, (unsigned long) symoffset);
+ intsym_buf = NULL;
+ goto out;
+ }
out:
if (alloc_ext != NULL)
int len;
} debug_sections [] =
{
- { "debug", 5 }, /* 'd' */
+ { STRING_COMMA_LEN ("debug") }, /* 'd' */
{ NULL, 0 }, /* 'e' */
{ NULL, 0 }, /* 'f' */
- { "gnu.linkonce.wi.", 17 }, /* 'g' */
+ { STRING_COMMA_LEN ("gnu.linkonce.wi.") }, /* 'g' */
{ NULL, 0 }, /* 'h' */
{ NULL, 0 }, /* 'i' */
{ NULL, 0 }, /* 'j' */
{ NULL, 0 }, /* 'k' */
- { "line", 4 }, /* 'l' */
+ { STRING_COMMA_LEN ("line") }, /* 'l' */
{ NULL, 0 }, /* 'm' */
{ NULL, 0 }, /* 'n' */
{ NULL, 0 }, /* 'o' */
{ NULL, 0 }, /* 'p' */
{ NULL, 0 }, /* 'q' */
{ NULL, 0 }, /* 'r' */
- { "stab", 4 } /* 's' */
+ { STRING_COMMA_LEN ("stab") } /* 's' */
};
if (name [0] == '.')
The symbols will be defined as weak, so that multiple definitions
are permitted. The GNU linker extension is to actually discard
all but one of the sections. */
- if (strncmp (name, ".gnu.linkonce", sizeof ".gnu.linkonce" - 1) == 0
+ if (CONST_STRNEQ (name, ".gnu.linkonce")
&& elf_next_in_group (newsect) == NULL)
flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD;
case DT_AUXILIARY: name = "AUXILIARY"; stringp = TRUE; break;
case DT_USED: name = "USED"; break;
case DT_FILTER: name = "FILTER"; stringp = TRUE; break;
+ case DT_GNU_HASH: name = "GNU_HASH"; break;
}
fprintf (f, " %-11s ", name);
}
void
-bfd_elf_set_dyn_lib_class (bfd *abfd, int lib_class)
+bfd_elf_set_dyn_lib_class (bfd *abfd, enum dynamic_lib_link_class lib_class)
{
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
&& bfd_get_format (abfd) == bfd_object)
case SHT_FINI_ARRAY: /* .fini_array section. */
case SHT_PREINIT_ARRAY: /* .preinit_array section. */
case SHT_GNU_LIBLIST: /* .gnu.liblist section. */
+ case SHT_GNU_HASH: /* .gnu.hash section. */
return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
case SHT_DYNAMIC: /* Dynamic linking information. */
"`%s' [0x%8x]"),
abfd, name, hdr->sh_type);
else if (hdr->sh_type >= SHT_LOOS && hdr->sh_type <= SHT_HIOS)
- /* FIXME: We should handle this section. */
- (*_bfd_error_handler)
- (_("%B: don't know how to handle OS specific section "
- "`%s' [0x%8x]"),
- abfd, name, hdr->sh_type);
+ {
+ /* Unrecognised OS-specific sections. */
+ if ((hdr->sh_flags & SHF_OS_NONCONFORMING) != 0)
+ /* SHF_OS_NONCONFORMING indicates that special knowledge is
+ required to correctly process the section and the file should
+ be rejected with an error message. */
+ (*_bfd_error_handler)
+ (_("%B: don't know how to handle OS specific section "
+ "`%s' [0x%8x]"),
+ abfd, name, hdr->sh_type);
+ else
+ /* Otherwise it should be processed. */
+ return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+ }
else
/* FIXME: We should handle this section. */
(*_bfd_error_handler)
static const struct bfd_elf_special_section special_sections_b[] =
{
- { ".bss", 4, -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".bss"), -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_c[] =
{
- { ".comment", 8, 0, SHT_PROGBITS, 0 },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".comment"), 0, SHT_PROGBITS, 0 },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_d[] =
{
- { ".data", 5, -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
- { ".data1", 6, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
- { ".debug", 6, 0, SHT_PROGBITS, 0 },
- { ".debug_line", 11, 0, SHT_PROGBITS, 0 },
- { ".debug_info", 11, 0, SHT_PROGBITS, 0 },
- { ".debug_abbrev", 13, 0, SHT_PROGBITS, 0 },
- { ".debug_aranges", 14, 0, SHT_PROGBITS, 0 },
- { ".dynamic", 8, 0, SHT_DYNAMIC, SHF_ALLOC },
- { ".dynstr", 7, 0, SHT_STRTAB, SHF_ALLOC },
- { ".dynsym", 7, 0, SHT_DYNSYM, SHF_ALLOC },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".data"), -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".data1"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".debug"), 0, SHT_PROGBITS, 0 },
+ { STRING_COMMA_LEN (".debug_line"), 0, SHT_PROGBITS, 0 },
+ { STRING_COMMA_LEN (".debug_info"), 0, SHT_PROGBITS, 0 },
+ { STRING_COMMA_LEN (".debug_abbrev"), 0, SHT_PROGBITS, 0 },
+ { STRING_COMMA_LEN (".debug_aranges"), 0, SHT_PROGBITS, 0 },
+ { STRING_COMMA_LEN (".dynamic"), 0, SHT_DYNAMIC, SHF_ALLOC },
+ { STRING_COMMA_LEN (".dynstr"), 0, SHT_STRTAB, SHF_ALLOC },
+ { STRING_COMMA_LEN (".dynsym"), 0, SHT_DYNSYM, SHF_ALLOC },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_f[] =
{
- { ".fini", 5, 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
- { ".fini_array", 11, 0, SHT_FINI_ARRAY, SHF_ALLOC + SHF_WRITE },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".fini"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
+ { STRING_COMMA_LEN (".fini_array"), 0, SHT_FINI_ARRAY, SHF_ALLOC + SHF_WRITE },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_g[] =
{
- { ".gnu.linkonce.b",15, -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
- { ".got", 4, 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
- { ".gnu.version", 12, 0, SHT_GNU_versym, 0 },
- { ".gnu.version_d", 14, 0, SHT_GNU_verdef, 0 },
- { ".gnu.version_r", 14, 0, SHT_GNU_verneed, 0 },
- { ".gnu.liblist", 12, 0, SHT_GNU_LIBLIST, SHF_ALLOC },
- { ".gnu.conflict", 13, 0, SHT_RELA, SHF_ALLOC },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".gnu.linkonce.b"), -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".got"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".gnu.version"), 0, SHT_GNU_versym, 0 },
+ { STRING_COMMA_LEN (".gnu.version_d"), 0, SHT_GNU_verdef, 0 },
+ { STRING_COMMA_LEN (".gnu.version_r"), 0, SHT_GNU_verneed, 0 },
+ { STRING_COMMA_LEN (".gnu.liblist"), 0, SHT_GNU_LIBLIST, SHF_ALLOC },
+ { STRING_COMMA_LEN (".gnu.conflict"), 0, SHT_RELA, SHF_ALLOC },
+ { STRING_COMMA_LEN (".gnu.hash"), 0, SHT_GNU_HASH, SHF_ALLOC },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_h[] =
{
- { ".hash", 5, 0, SHT_HASH, SHF_ALLOC },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".hash"), 0, SHT_HASH, SHF_ALLOC },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_i[] =
{
- { ".init", 5, 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
- { ".init_array", 11, 0, SHT_INIT_ARRAY, SHF_ALLOC + SHF_WRITE },
- { ".interp", 7, 0, SHT_PROGBITS, 0 },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".init"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
+ { STRING_COMMA_LEN (".init_array"), 0, SHT_INIT_ARRAY, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".interp"), 0, SHT_PROGBITS, 0 },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_l[] =
{
- { ".line", 5, 0, SHT_PROGBITS, 0 },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".line"), 0, SHT_PROGBITS, 0 },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_n[] =
{
- { ".note.GNU-stack",15, 0, SHT_PROGBITS, 0 },
- { ".note", 5, -1, SHT_NOTE, 0 },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".note.GNU-stack"), 0, SHT_PROGBITS, 0 },
+ { STRING_COMMA_LEN (".note"), -1, SHT_NOTE, 0 },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_p[] =
{
- { ".preinit_array", 14, 0, SHT_PREINIT_ARRAY, SHF_ALLOC + SHF_WRITE },
- { ".plt", 4, 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".preinit_array"), 0, SHT_PREINIT_ARRAY, SHF_ALLOC + SHF_WRITE },
+ { STRING_COMMA_LEN (".plt"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_r[] =
{
- { ".rodata", 7, -2, SHT_PROGBITS, SHF_ALLOC },
- { ".rodata1", 8, 0, SHT_PROGBITS, SHF_ALLOC },
- { ".rela", 5, -1, SHT_RELA, 0 },
- { ".rel", 4, -1, SHT_REL, 0 },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".rodata"), -2, SHT_PROGBITS, SHF_ALLOC },
+ { STRING_COMMA_LEN (".rodata1"), 0, SHT_PROGBITS, SHF_ALLOC },
+ { STRING_COMMA_LEN (".rela"), -1, SHT_RELA, 0 },
+ { STRING_COMMA_LEN (".rel"), -1, SHT_REL, 0 },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_s[] =
{
- { ".shstrtab", 9, 0, SHT_STRTAB, 0 },
- { ".strtab", 7, 0, SHT_STRTAB, 0 },
- { ".symtab", 7, 0, SHT_SYMTAB, 0 },
- { ".stabstr", 5, 3, SHT_STRTAB, 0 },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".shstrtab"), 0, SHT_STRTAB, 0 },
+ { STRING_COMMA_LEN (".strtab"), 0, SHT_STRTAB, 0 },
+ { STRING_COMMA_LEN (".symtab"), 0, SHT_SYMTAB, 0 },
+ /* See struct bfd_elf_special_section declaration for the semantics of
+ this special case where .prefix_length != strlen (.prefix). */
+ { ".stabstr", 5, 3, SHT_STRTAB, 0 },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section special_sections_t[] =
{
- { ".text", 5, -2, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
- { ".tbss", 5, -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_TLS },
- { ".tdata", 6, -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_TLS },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".text"), -2, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
+ { STRING_COMMA_LEN (".tbss"), -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_TLS },
+ { STRING_COMMA_LEN (".tdata"), -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_TLS },
+ { NULL, 0, 0, 0, 0 }
};
static const struct bfd_elf_special_section *special_sections[] =
case SHT_GROUP:
this_hdr->sh_entsize = 4;
break;
+
+ case SHT_GNU_HASH:
+ this_hdr->sh_entsize = bed->s->arch_size == 64 ? 0 : 4;
+ break;
}
if ((asect->flags & SEC_ALLOC) != 0)
string section. We look for a section with the same name
but without the trailing ``str'', and set its sh_link
field to point to this section. */
- if (strncmp (sec->name, ".stab", sizeof ".stab" - 1) == 0
+ if (CONST_STRNEQ (sec->name, ".stab")
&& strcmp (sec->name + strlen (sec->name) - 3, "str") == 0)
{
size_t len;
break;
case SHT_HASH:
+ case SHT_GNU_HASH:
case SHT_GNU_versym:
/* sh_link is the section header index of the symbol table
this hash table or version table is for. */
{
/* We need a PT_DYNAMIC segment. */
++segs;
+
+ if (elf_tdata (abfd)->relro)
+ {
+ /* We need a PT_GNU_RELRO segment only when there is a
+ PT_DYNAMIC segment. */
+ ++segs;
+ }
}
if (elf_tdata (abfd)->eh_frame_hdr)
++segs;
}
- if (elf_tdata (abfd)->relro)
- {
- /* We need a PT_GNU_RELRO segment. */
- ++segs;
- }
-
for (s = abfd->sections; s != NULL; s = s->next)
{
if ((s->flags & SEC_LOAD) != 0
- && strncmp (s->name, ".note", 5) == 0)
+ && CONST_STRNEQ (s->name, ".note"))
{
/* We need a PT_NOTE segment. */
++segs;
static bfd_boolean
elf_modify_segment_map (bfd *abfd, struct bfd_link_info *info)
{
- struct elf_segment_map *m;
+ struct elf_segment_map **m;
const struct elf_backend_data *bed;
/* The placement algorithm assumes that non allocated sections are
not in PT_LOAD segments. We ensure this here by removing such
sections from the segment map. We also remove excluded
- sections. */
- for (m = elf_tdata (abfd)->segment_map;
- m != NULL;
- m = m->next)
+ sections. Finally, any PT_LOAD segment without sections is
+ removed. */
+ m = &elf_tdata (abfd)->segment_map;
+ while (*m)
{
unsigned int i, new_count;
- new_count = 0;
- for (i = 0; i < m->count; i ++)
+ for (new_count = 0, i = 0; i < (*m)->count; i++)
{
- if ((m->sections[i]->flags & SEC_EXCLUDE) == 0
- && ((m->sections[i]->flags & SEC_ALLOC) != 0
- || m->p_type != PT_LOAD))
+ if (((*m)->sections[i]->flags & SEC_EXCLUDE) == 0
+ && (((*m)->sections[i]->flags & SEC_ALLOC) != 0
+ || (*m)->p_type != PT_LOAD))
{
- if (i != new_count)
- m->sections[new_count] = m->sections[i];
-
- new_count ++;
+ (*m)->sections[new_count] = (*m)->sections[i];
+ new_count++;
}
}
+ (*m)->count = new_count;
- if (new_count != m->count)
- m->count = new_count;
+ if ((*m)->p_type == PT_LOAD && (*m)->count == 0)
+ *m = (*m)->next;
+ else
+ m = &(*m)->next;
}
bed = get_elf_backend_data (abfd);
if (bed->elf_backend_modify_segment_map != NULL)
{
- if (! (*bed->elf_backend_modify_segment_map) (abfd, info))
+ if (!(*bed->elf_backend_modify_segment_map) (abfd, info))
return FALSE;
}
{
bfd_size_type phdr_size = elf_tdata (abfd)->program_header_size;
- if (phdr_size == 0)
+ if (phdr_size == (bfd_size_type) -1)
phdr_size = get_program_header_size (abfd, info);
if ((abfd->flags & D_PAGED) == 0
|| sections[0]->lma < phdr_size
for (s = abfd->sections; s != NULL; s = s->next)
{
if ((s->flags & SEC_LOAD) != 0
- && strncmp (s->name, ".note", 5) == 0)
+ && CONST_STRNEQ (s->name, ".note"))
{
amt = sizeof (struct elf_segment_map);
m = bfd_zalloc (abfd, amt);
pm = &m->next;
}
- if (elf_tdata (abfd)->relro)
+ if (dynsec != NULL && elf_tdata (abfd)->relro)
{
+ /* We make a PT_GNU_RELRO segment only when there is a
+ PT_DYNAMIC segment. */
amt = sizeof (struct elf_segment_map);
m = bfd_zalloc (abfd, amt);
if (m == NULL)
elf_elfheader (abfd)->e_phentsize = bed->s->sizeof_phdr;
elf_elfheader (abfd)->e_phnum = alloc;
- if (elf_tdata (abfd)->program_header_size == 0)
+ if (elf_tdata (abfd)->program_header_size == (bfd_size_type) -1)
elf_tdata (abfd)->program_header_size = alloc * bed->s->sizeof_phdr;
else
BFD_ASSERT (elf_tdata (abfd)->program_header_size
.tbss, we need to look at the next section to decide
whether the segment has any loadable sections. */
i = 0;
- while ((m->sections[i]->flags & SEC_LOAD) == 0)
+ while ((m->sections[i]->flags & SEC_LOAD) == 0
+ && (m->sections[i]->flags & SEC_HAS_CONTENTS) == 0)
{
if ((m->sections[i]->flags & SEC_THREAD_LOCAL) == 0
|| ++i >= m->count)
{
if (p->p_type == PT_LOAD)
{
- sec->filepos = off;
+ sec->filepos = off + voff;
/* FIXME: The SEC_HAS_CONTENTS test here dates back to
1997, and the exact reason for it isn't clear. One
plausible explanation is that it is to work around
p->p_memsz += o->offset + o->size;
}
- if (align > p->p_align
- && (p->p_type != PT_LOAD
- || (abfd->flags & D_PAGED) == 0))
+ if (p->p_type == PT_GNU_RELRO)
+ p->p_align = 1;
+ else if (align > p->p_align
+ && (p->p_type != PT_LOAD
+ || (abfd->flags & D_PAGED) == 0))
p->p_align = align;
}
hdr = *hdrpp;
if (hdr->bfd_section != NULL
- && hdr->bfd_section->filepos != 0)
+ && (hdr->bfd_section->filepos != 0
+ || (hdr->sh_type == SHT_NOBITS
+ && hdr->contents == NULL)))
hdr->sh_offset = hdr->bfd_section->filepos;
else if ((hdr->sh_flags & SHF_ALLOC) != 0)
{
- ((*_bfd_error_handler)
- (_("%B: warning: allocated section `%s' not in segment"),
- abfd,
- (hdr->bfd_section == NULL
- ? "*unknown*"
- : hdr->bfd_section->name)));
- if ((abfd->flags & D_PAGED) != 0)
+ if (hdr->sh_size != 0)
+ ((*_bfd_error_handler)
+ (_("%B: warning: allocated section `%s' not in segment"),
+ abfd,
+ (hdr->bfd_section == NULL
+ ? "*unknown*"
+ : hdr->bfd_section->name)));
+ /* We don't need to page align empty sections. */
+ if ((abfd->flags & D_PAGED) != 0 && hdr->sh_size != 0)
off += vma_page_aligned_bias (hdr->sh_addr, off,
bed->maxpagesize);
else
all of the sections we have selected. */
amt = sizeof (struct elf_segment_map);
amt += ((bfd_size_type) section_count - 1) * sizeof (asection *);
- map = bfd_alloc (obfd, amt);
+ map = bfd_zalloc (obfd, amt);
if (map == NULL)
return FALSE;
amt = sizeof (struct elf_segment_map);
if (section_count != 0)
amt += ((bfd_size_type) section_count - 1) * sizeof (asection *);
- map = bfd_alloc (obfd, amt);
+ map = bfd_zalloc (obfd, amt);
if (map == NULL)
return FALSE;
bfd_boolean
_bfd_elf_copy_private_header_data (bfd *ibfd, bfd *obfd)
{
+ asection *isec;
+
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
return TRUE;
return FALSE;
}
+ /* _bfd_elf_copy_private_section_data copied over the SHF_GROUP flag
+ but this might be wrong if we deleted the group section. */
+ for (isec = ibfd->sections; isec != NULL; isec = isec->next)
+ if (elf_section_type (isec) == SHT_GROUP
+ && isec->output_section == NULL)
+ {
+ asection *first = elf_next_in_group (isec);
+ asection *s = first;
+ while (s != NULL)
+ {
+ if (s->output_section != NULL)
+ {
+ elf_section_flags (s->output_section) &= ~SHF_GROUP;
+ elf_group_name (s->output_section) = NULL;
+ }
+ s = elf_next_in_group (s);
+ if (s == first)
+ break;
+ }
+ }
+
return TRUE;
}
if (!info->relocatable)
{
- struct elf_segment_map *m;
- bfd_size_type phdr_size = 0;
+ bfd_size_type phdr_size = elf_tdata (abfd)->program_header_size;
+
+ if (phdr_size == (bfd_size_type) -1)
+ {
+ struct elf_segment_map *m;
- for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
- phdr_size += bed->s->sizeof_phdr;
+ phdr_size = 0;
+ for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
+ phdr_size += bed->s->sizeof_phdr;
- if (phdr_size == 0)
- phdr_size = get_program_header_size (abfd, info);
+ if (phdr_size == 0)
+ phdr_size = get_program_header_size (abfd, info);
+ }
elf_tdata (abfd)->program_header_size = phdr_size;
ret += phdr_size;
in.descdata = in.namedata + BFD_ALIGN (in.namesz, 4);
in.descpos = offset + (in.descdata - buf);
- if (strncmp (in.namedata, "NetBSD-CORE", 11) == 0)
+ if (CONST_STRNEQ (in.namedata, "NetBSD-CORE"))
{
if (! elfcore_grok_netbsd_note (abfd, &in))
goto error;
}
- else if (strncmp (in.namedata, "QNX", 3) == 0)
+ else if (CONST_STRNEQ (in.namedata, "QNX"))
{
if (! elfcore_grok_nto_note (abfd, &in))
goto error;
/* If both are .gnu.linkonce sections, they have to have the same
section name. */
- if (strncmp (sec1->name, ".gnu.linkonce",
- sizeof ".gnu.linkonce" - 1) == 0
- && strncmp (sec2->name, ".gnu.linkonce",
- sizeof ".gnu.linkonce" - 1) == 0)
+ if (CONST_STRNEQ (sec1->name, ".gnu.linkonce")
+ && CONST_STRNEQ (sec2->name, ".gnu.linkonce"))
return strcmp (sec1->name + sizeof ".gnu.linkonce",
sec2->name + sizeof ".gnu.linkonce") == 0;