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2001-02-18 H.J. Lu <hjl@gnu.org>

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* elflink.h (elf_link_input_bfd): Ignore invalid section symbol
	index.
This commit is contained in:
H.J. Lu 2001-02-18 22:04:08 +00:00
parent 47eee8a91c
commit ea412e04e5
2 changed files with 30 additions and 4 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2001-02-18 H.J. Lu <hjl@gnu.org>
* elflink.h (elf_link_input_bfd): Ignore invalid section symbol
index.
2001-02-18 Kazu Hirata <kazu@hxi.com> 2001-02-18 Kazu Hirata <kazu@hxi.com>
* vms-misc.c: Fix formatting. * vms-misc.c: Fix formatting.

29
bfd/elflink.h
View File

@ -5515,14 +5515,24 @@ elf_link_input_bfd (finfo, input_bfd)
} }
} }
name = NULL;
if (isym->st_shndx == SHN_UNDEF) if (isym->st_shndx == SHN_UNDEF)
isec = bfd_und_section_ptr; {
isec = bfd_und_section_ptr;
name = isec->name;
}
else if (isym->st_shndx > 0 && isym->st_shndx < SHN_LORESERVE) else if (isym->st_shndx > 0 && isym->st_shndx < SHN_LORESERVE)
isec = section_from_elf_index (input_bfd, isym->st_shndx); isec = section_from_elf_index (input_bfd, isym->st_shndx);
else if (isym->st_shndx == SHN_ABS) else if (isym->st_shndx == SHN_ABS)
isec = bfd_abs_section_ptr; {
isec = bfd_abs_section_ptr;
name = isec->name;
}
else if (isym->st_shndx == SHN_COMMON) else if (isym->st_shndx == SHN_COMMON)
isec = bfd_com_section_ptr; {
isec = bfd_com_section_ptr;
name = isec->name;
}
else else
{ {
/* Who knows? */ /* Who knows? */
@ -5541,7 +5551,18 @@ elf_link_input_bfd (finfo, input_bfd)
/* Save away all section symbol values. */ /* Save away all section symbol values. */
if (isec != NULL) if (isec != NULL)
isec->symbol->value = isym->st_value; {
if (name)
{
if (isec->symbol->value != isym->st_value)
(*_bfd_error_handler)
(_("%s: invalid section symbol index 0x%x (%s) ingored"),
bfd_get_filename (input_bfd), isym->st_shndx,
name);
continue;
}
isec->symbol->value = isym->st_value;
}
/* If this is a discarded link-once section symbol, update /* If this is a discarded link-once section symbol, update
it's value to that of the kept section symbol. The it's value to that of the kept section symbol. The