diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 81e751c4ea..e862c3c4b4 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2016-02-02 H.J. Lu + + PR ld/19542 + * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated + distrances in the compressed_size field of the output section. + 2016-02-02 Alan Modra * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 88ed00e2d1..8118c1dec7 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -3190,35 +3190,43 @@ elf_x86_64_convert_load (bfd *abfd, asection *sec, } else { - asection *asect; - bfd_size_type size; + bfd_signed_vma distance; /* At this point, we don't know the load addresses of TSEC section nor SEC section. We estimate the distrance between - SEC and TSEC. */ - size = 0; - for (asect = sec->output_section; - asect != NULL && asect != tsec->output_section; - asect = asect->next) + SEC and TSEC. We store the estimated distrances in the + compressed_size field of the output section, which is only + used to decompress the compressed input section. */ + if (sec->output_section->compressed_size == 0) { - asection *i; - for (i = asect->output_section->map_head.s; - i != NULL; - i = i->map_head.s) + asection *asect; + bfd_size_type size = 0; + for (asect = link_info->output_bfd->sections; + asect != NULL; + asect = asect->next) { - size = align_power (size, i->alignment_power); - size += i->size; + asection *i; + for (i = asect->map_head.s; + i != NULL; + i = i->map_head.s) + { + size = align_power (size, i->alignment_power); + size += i->size; + } + asect->compressed_size = size; } } /* Don't convert GOTPCREL relocations if TSEC isn't placed after SEC. */ - if (asect == NULL) + distance = (tsec->output_section->compressed_size + - sec->output_section->compressed_size); + if (distance < 0) continue; /* Take PT_GNU_RELRO segment into account by adding maxpagesize. */ - if ((toff + size + maxpagesize - roff + 0x80000000) + if ((toff + distance + maxpagesize - roff + 0x80000000) > 0xffffffff) continue; }