| /* QNX specific support for 32-bit ELF |
| Copyright 2002 Free Software Foundation, Inc. |
| |
| This file is part of BFD, the Binary File Descriptor library. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software Foundation, |
| Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| |
| #include "bfd.h" |
| #include "sysdep.h" |
| #include "elf-bfd.h" |
| #include "elf32-qnx.h" |
| |
| /* Returns the end address of the segment + 1. */ |
| #define SEGMENT_END(segment, start) \ |
| (start + (segment->p_memsz > segment->p_filesz \ |
| ? segment->p_memsz : segment->p_filesz)) |
| |
| boolean |
| elf_qnx_copy_private_bfd_data_p (ibfd, isec, obfd, osec) |
| bfd *ibfd ATTRIBUTE_UNUSED; |
| asection *isec; |
| bfd *obfd ATTRIBUTE_UNUSED; |
| asection *osec ATTRIBUTE_UNUSED; |
| { |
| return isec->next == NULL; |
| } |
| |
| boolean |
| elf_qnx_is_contained_by_filepos (section, segment) |
| asection *section; |
| Elf_Internal_Phdr *segment; |
| { |
| return ((bfd_vma) section->filepos >= segment->p_offset |
| && ((bfd_vma) section->filepos + section->_raw_size |
| <= SEGMENT_END (segment, segment->p_offset))); |
| } |
| |
| void |
| elf_qnx_set_nonloadable_filepos (abfd, phdrs) |
| bfd *abfd; |
| Elf_Internal_Phdr *phdrs; |
| { |
| struct elf_segment_map *m; |
| Elf_Internal_Phdr *p; |
| file_ptr off = 0; |
| |
| for (m = elf_tdata (abfd)->segment_map, p = phdrs; |
| m != NULL; |
| m = m->next, p++) |
| { |
| unsigned int i; |
| asection **secpp; |
| |
| for (i = 0, secpp = m->sections; i < m->count; i++, secpp++) |
| { |
| asection *sec; |
| |
| sec = *secpp; |
| |
| if (p->p_type == PT_LOAD) |
| off = sec->filepos; |
| else |
| { |
| if (i == 0) |
| { |
| if (sec->filepos) |
| p->p_offset = sec->filepos; |
| else |
| p->p_offset = off; |
| } |
| if (!sec->filepos) |
| { |
| off += sec->_raw_size; |
| p->p_filesz += sec->_raw_size; |
| } |
| } |
| } |
| } |
| return; |
| } |