elf_linked_to_section (s) = linksec;
}
}
+ else if (this_hdr->sh_type == SHT_GROUP
+ && elf_next_in_group (s) == NULL)
+ {
+ (*_bfd_error_handler)
+ (_("%B: SHT_GROUP section [index %d] has no SHF_GROUP sections"),
+ abfd, elf_section_data (s)->this_idx);
+ result = FALSE;
+ }
}
/* Process section groups. */
compressed. */
asect->flags |= SEC_ELF_COMPRESS;
- /* If this section will be compressed, delay adding setion
+ /* If this section will be compressed, delay adding section
name to section name section after it is compressed in
_bfd_elf_assign_file_positions_for_non_load. */
delay_st_name_p = TRUE;
/* The ELF backend linker sets sh_info to -2 when the group
signature symbol is global, and thus the index can't be
set until all local symbols are output. */
- asection *igroup = elf_sec_group (elf_next_in_group (sec));
- struct bfd_elf_section_data *sec_data = elf_section_data (igroup);
- unsigned long symndx = sec_data->this_hdr.sh_info;
- unsigned long extsymoff = 0;
+ asection *igroup;
+ struct bfd_elf_section_data *sec_data;
+ unsigned long symndx;
+ unsigned long extsymoff;
struct elf_link_hash_entry *h;
+ /* The point of this little dance to the first SHF_GROUP section
+ then back to the SHT_GROUP section is that this gets us to
+ the SHT_GROUP in the input object. */
+ igroup = elf_sec_group (elf_next_in_group (sec));
+ sec_data = elf_section_data (igroup);
+ symndx = sec_data->this_hdr.sh_info;
+ extsymoff = 0;
if (!elf_bad_symtab (igroup->owner))
{
Elf_Internal_Shdr *symtab_hdr;
d->rela.idx = 0;
}
- elf_shstrtab_sec (abfd) = section_number++;
- _bfd_elf_strtab_addref (elf_shstrtab (abfd), t->shstrtab_hdr.sh_name);
- elf_elfheader (abfd)->e_shstrndx = elf_shstrtab_sec (abfd);
-
need_symtab = (bfd_get_symcount (abfd) > 0
|| (link_info == NULL
&& ((abfd->flags & (EXEC_P | DYNAMIC | HAS_RELOC))
_bfd_elf_strtab_addref (elf_shstrtab (abfd), t->strtab_hdr.sh_name);
}
+ elf_shstrtab_sec (abfd) = section_number++;
+ _bfd_elf_strtab_addref (elf_shstrtab (abfd), t->shstrtab_hdr.sh_name);
+ elf_elfheader (abfd)->e_shstrndx = elf_shstrtab_sec (abfd);
+
if (section_number >= SHN_LORESERVE)
{
_bfd_error_handler (_("%B: too many sections: %u"),
continue;
h = bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, FALSE);
+ if (h == NULL)
+ continue;
if (h->type != bfd_link_hash_defined && h->type != bfd_link_hash_defweak)
continue;
-
if (h->linker_def || h->ldscript_def)
continue;
return FALSE;
name = new_name;
}
- /* Add setion name to section name section. */
+ /* Add section name to section name section. */
if (shdrp->sh_name != (unsigned int) -1)
abort ();
shdrp->sh_name
name, FALSE);
d = elf_section_data (sec);
- /* Add reloc setion name to section name section. */
+ /* Add reloc section name to section name section. */
if (d->rel.hdr
&& !_bfd_elf_set_reloc_sh_name (abfd,
d->rel.hdr,
section of a symbol to be a section that is
actually in the output file. */
sec2 = bfd_get_section_by_name (abfd, sec->name);
- if (sec2 == NULL)
+ if (sec2 != NULL)
+ shndx = _bfd_elf_section_from_bfd_section (abfd, sec2);
+ if (shndx == SHN_BAD)
{
_bfd_error_handler (_("\
Unable to find equivalent output section for symbol '%s' from section '%s'"),
bfd_set_error (bfd_error_invalid_operation);
goto error_return;
}
-
- shndx = _bfd_elf_section_from_bfd_section (abfd, sec2);
- BFD_ASSERT (shndx != SHN_BAD);
}
}
{
size_t offset;
- /* Check for version 1 in pr_version. */
- if (bfd_h_get_32 (abfd, (bfd_byte *) note->descdata) != 1)
- return FALSE;
- offset = 4;
-
- /* Skip over pr_psinfosz. */
switch (abfd->arch_info->bits_per_word)
{
case 32:
- offset += 4;
+ if (note->descsz < 108)
+ return FALSE;
break;
case 64:
- offset += 4; /* Padding before pr_psinfosz. */
- offset += 8;
+ if (note->descsz < 120)
+ return FALSE;
break;
default:
return FALSE;
}
+ /* Check for version 1 in pr_version. */
+ if (bfd_h_get_32 (abfd, (bfd_byte *) note->descdata) != 1)
+ return FALSE;
+ offset = 4;
+
+ /* Skip over pr_psinfosz. */
+ if (abfd->arch_info->bits_per_word == 32)
+ offset += 4;
+ else
+ {
+ offset += 4; /* Padding before pr_psinfosz. */
+ offset += 8;
+ }
+
/* pr_fname is PRFNAMESZ (16) + 1 bytes in size. */
elf_tdata (abfd)->core->program
= _bfd_elfcore_strndup (abfd, note->descdata + offset, 17);
/* pr_psargs is PRARGSZ (80) + 1 bytes in size. */
elf_tdata (abfd)->core->command
= _bfd_elfcore_strndup (abfd, note->descdata + offset, 81);
+ offset += 81;
+
+ /* Padding before pr_pid. */
+ offset += 2;
+
+ /* The pr_pid field was added in version "1a". */
+ if (note->descsz < offset + 4)
+ return TRUE;
+
+ elf_tdata (abfd)->core->pid
+ = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + offset);
return TRUE;
}
projects / deliverable / binutils-gdb.git / blobdiff