diff options
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf.c | 131 |
2 files changed, 72 insertions, 65 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index b46c879..863a0af 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2008-11-10 Andreas Schwab <schwab@suse.de> + + PR 7011 + * elf.c (assign_file_positions_for_non_load_sections): Handle + PT_GNU_RELRO specially. + 2008-11-06 Joel Sherrill <joel.sherrill@oarcorp.com> * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*. @@ -4631,74 +4631,14 @@ assign_file_positions_for_non_load_sections (bfd *abfd, m != NULL; m = m->next, p++) { - if (m->count != 0) + if (p->p_type == PT_GNU_RELRO) { - if (p->p_type != PT_LOAD - && (p->p_type != PT_NOTE - || bfd_get_format (abfd) != bfd_core)) - { - Elf_Internal_Shdr *hdr; - asection *sect; - - BFD_ASSERT (!m->includes_filehdr && !m->includes_phdrs); - - sect = m->sections[m->count - 1]; - hdr = &elf_section_data (sect)->this_hdr; - p->p_filesz = sect->filepos - m->sections[0]->filepos; - if (hdr->sh_type != SHT_NOBITS) - p->p_filesz += hdr->sh_size; - - if (p->p_type == PT_GNU_RELRO) - { - /* When we get here, we are copying executable - or shared library. But we need to use the same - linker logic. */ - Elf_Internal_Phdr *lp; + BFD_ASSERT (!m->includes_filehdr && !m->includes_phdrs); - for (lp = phdrs; lp < phdrs + count; ++lp) - { - if (lp->p_type == PT_LOAD - && lp->p_paddr == p->p_paddr) - break; - } - - if (lp < phdrs + count) - { - /* We should use p_size if it is valid since it - may contain the first few bytes of the next - SEC_ALLOC section. */ - if (m->p_size_valid) - p->p_filesz = m->p_size; - else - abort (); - p->p_vaddr = lp->p_vaddr; - p->p_offset = lp->p_offset; - p->p_memsz = p->p_filesz; - p->p_align = 1; - } - else - abort (); - } - else - p->p_offset = m->sections[0]->filepos; - } - } - else - { - if (m->includes_filehdr) - { - p->p_vaddr = filehdr_vaddr; - if (! m->p_paddr_valid) - p->p_paddr = filehdr_paddr; - } - else if (m->includes_phdrs) - { - p->p_vaddr = phdrs_vaddr; - if (! m->p_paddr_valid) - p->p_paddr = phdrs_paddr; - } - else if (p->p_type == PT_GNU_RELRO) + if (link_info != NULL) { + /* During linking the range of the RELRO segment is passed + in link_info. */ Elf_Internal_Phdr *lp; for (lp = phdrs; lp < phdrs + count; ++lp) @@ -4728,6 +4668,67 @@ assign_file_positions_for_non_load_sections (bfd *abfd, p->p_type = PT_NULL; } } + else + { + /* Otherwise we are copying an executable or shared + library. But we need to use the same linker logic. */ + Elf_Internal_Phdr *lp; + + for (lp = phdrs; lp < phdrs + count; ++lp) + { + if (lp->p_type == PT_LOAD + && lp->p_paddr == p->p_paddr) + break; + } + + if (lp < phdrs + count) + { + /* We should use p_size if it is valid since it + may contain the first few bytes of the next + SEC_ALLOC section. */ + if (m->p_size_valid) + p->p_filesz = m->p_size; + else + abort (); + p->p_vaddr = lp->p_vaddr; + p->p_offset = lp->p_offset; + p->p_memsz = p->p_filesz; + p->p_align = 1; + } + else + abort (); + } + } + else if (m->count != 0) + { + if (p->p_type != PT_LOAD + && (p->p_type != PT_NOTE + || bfd_get_format (abfd) != bfd_core)) + { + Elf_Internal_Shdr *hdr; + asection *sect; + + BFD_ASSERT (!m->includes_filehdr && !m->includes_phdrs); + + sect = m->sections[m->count - 1]; + hdr = &elf_section_data (sect)->this_hdr; + p->p_filesz = sect->filepos - m->sections[0]->filepos; + if (hdr->sh_type != SHT_NOBITS) + p->p_filesz += hdr->sh_size; + p->p_offset = m->sections[0]->filepos; + } + } + else if (m->includes_filehdr) + { + p->p_vaddr = filehdr_vaddr; + if (! m->p_paddr_valid) + p->p_paddr = filehdr_paddr; + } + else if (m->includes_phdrs) + { + p->p_vaddr = phdrs_vaddr; + if (! m->p_paddr_valid) + p->p_paddr = phdrs_paddr; } } |