diff options
Diffstat (limited to 'bfd/elf32-qnx.h')
-rw-r--r-- | bfd/elf32-qnx.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/bfd/elf32-qnx.h b/bfd/elf32-qnx.h new file mode 100644 index 0000000..454c2b4 --- /dev/null +++ b/bfd/elf32-qnx.h @@ -0,0 +1,111 @@ +/* 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. */ + + /* 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)) + +static boolean elf_i386qnx_copy_private_bfd_data_p + PARAMS ((bfd *, asection *, bfd *, asection *)); +static boolean elf_i386qnx_is_contained_by_filepos + PARAMS ((asection *, Elf_Internal_Phdr *)); +static void elf_i386qnx_set_nonloadable_filepos + PARAMS ((bfd *, Elf_Internal_Phdr *)); + +static boolean +elf_qnx_copy_private_bfd_data_p (ibfd, isec, obfd, osec) + bfd *ibfd; + asection *isec; + bfd *obfd; + asection *osec; +{ + /* We don't use these parameters, but another target might. */ + ibfd = ibfd; + obfd = obfd; + osec = osec; + + return isec->next == NULL; +} + +static 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))); +} + +static 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; +} + +#ifndef elf_backend_set_nonloadable_filepos +#define elf_backend_set_nonloadable_filepos elf_qnx_set_nonloadable_filepos +#endif + +#ifndef elf_backend_is_contained_by_filepos +#define elf_backend_is_contained_by_filepos elf_qnx_is_contained_by_filepos +#endif + +#ifndef elf_backend_copy_private_bfd_data_p +#define elf_backend_copy_private_bfd_data_p elf_qnx_copy_private_bfd_data_p +#endif |