From 1e951488fd8ea41b7527541a600e912b01546ab3 Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Fri, 24 Jun 2011 03:36:40 +0000 Subject: PR ld/12921 * elf.c (assign_file_positions_for_load_sections): Don't align sh_offset for all SHT_NOBITS sections here, just .tbss sections that don't get a PT_LOAD. --- bfd/ChangeLog | 7 +++++++ bfd/elf.c | 36 +++++++++++++++++++----------------- 2 files changed, 26 insertions(+), 17 deletions(-) (limited to 'bfd') diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 877f0c8..066713d 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2011-06-24 Alan Modra + + PR ld/12921 + * elf.c (assign_file_positions_for_load_sections): Don't align + sh_offset for all SHT_NOBITS sections here, just .tbss sections + that don't get a PT_LOAD. + 2011-06-22 Kaz Kojima * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE. diff --git a/bfd/elf.c b/bfd/elf.c index 15e9087..0c1eb7d 100644 --- a/bfd/elf.c +++ b/bfd/elf.c @@ -4684,24 +4684,26 @@ assign_file_positions_for_load_sections (bfd *abfd, } else { - if (p->p_type == PT_LOAD - || (this_hdr->sh_type == SHT_NOBITS - && (this_hdr->sh_flags & SHF_TLS) != 0 - && this_hdr->sh_offset == 0)) + if (p->p_type == PT_LOAD) { - if (this_hdr->sh_type == SHT_NOBITS) - { - /* These sections don't really need sh_offset, - but give them one anyway. */ - bfd_vma adjust = vma_page_aligned_bias (this_hdr->sh_addr, - off, align); - this_hdr->sh_offset = sec->filepos = off + adjust; - } - else - { - this_hdr->sh_offset = sec->filepos = off; - off += this_hdr->sh_size; - } + this_hdr->sh_offset = sec->filepos = off; + if (this_hdr->sh_type != SHT_NOBITS) + off += this_hdr->sh_size; + } + else if (this_hdr->sh_type == SHT_NOBITS + && (this_hdr->sh_flags & SHF_TLS) != 0 + && this_hdr->sh_offset == 0) + { + /* This is a .tbss section that didn't get a PT_LOAD. + (See _bfd_elf_map_sections_to_segments "Create a + final PT_LOAD".) Set sh_offset to the value it + would have if we had created a zero p_filesz and + p_memsz PT_LOAD header for the section. This + also makes the PT_TLS header have the same + p_offset value. */ + bfd_vma adjust = vma_page_aligned_bias (this_hdr->sh_addr, + off, align); + this_hdr->sh_offset = sec->filepos = off + adjust; } if (this_hdr->sh_type != SHT_NOBITS) -- cgit v1.1