* Makefile.am: Run "make dep-am".
[binutils.git] / bfd / elf32-qnx.h
blobd4eefb81508c4590e5d65fd1133c65c7e97a3853
1 /* QNX specific support for 32-bit ELF
2 Copyright 2002 Free Software Foundation, Inc.
4 This file is part of BFD, the Binary File Descriptor library.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20 /* Returns the end address of the segment + 1. */
21 #define SEGMENT_END(segment, start) \
22 (start + (segment->p_memsz > segment->p_filesz \
23 ? segment->p_memsz : segment->p_filesz))
25 static boolean elf_qnx_copy_private_bfd_data_p
26 PARAMS ((bfd *, asection *, bfd *, asection *));
27 static boolean elf_qnx_is_contained_by_filepos
28 PARAMS ((asection *, Elf_Internal_Phdr *));
29 static void elf_qnx_set_nonloadable_filepos
30 PARAMS ((bfd *, Elf_Internal_Phdr *));
32 static boolean
33 elf_qnx_copy_private_bfd_data_p (ibfd, isec, obfd, osec)
34 bfd *ibfd;
35 asection *isec;
36 bfd *obfd;
37 asection *osec;
39 /* We don't use these parameters, but another target might. */
40 ibfd = ibfd;
41 obfd = obfd;
42 osec = osec;
44 return isec->next == NULL;
47 static boolean
48 elf_qnx_is_contained_by_filepos (section, segment)
49 asection *section;
50 Elf_Internal_Phdr *segment;
52 return ((bfd_vma) section->filepos >= segment->p_offset
53 && ((bfd_vma) section->filepos + section->_raw_size
54 <= SEGMENT_END (segment, segment->p_offset)));
57 static void
58 elf_qnx_set_nonloadable_filepos (abfd, phdrs)
59 bfd *abfd;
60 Elf_Internal_Phdr *phdrs;
62 struct elf_segment_map *m;
63 Elf_Internal_Phdr *p;
64 file_ptr off = 0;
66 for (m = elf_tdata (abfd)->segment_map, p = phdrs;
67 m != NULL;
68 m = m->next, p++)
70 unsigned int i;
71 asection **secpp;
73 for (i = 0, secpp = m->sections; i < m->count; i++, secpp++)
75 asection *sec;
77 sec = *secpp;
79 if (p->p_type == PT_LOAD)
80 off = sec->filepos;
81 else
83 if (i == 0)
85 if (sec->filepos)
86 p->p_offset = sec->filepos;
87 else
88 p->p_offset = off;
90 if (!sec->filepos)
92 off += sec->_raw_size;
93 p->p_filesz += sec->_raw_size;
98 return;
101 #ifndef elf_backend_set_nonloadable_filepos
102 #define elf_backend_set_nonloadable_filepos elf_qnx_set_nonloadable_filepos
103 #endif
105 #ifndef elf_backend_is_contained_by_filepos
106 #define elf_backend_is_contained_by_filepos elf_qnx_is_contained_by_filepos
107 #endif
109 #ifndef elf_backend_copy_private_bfd_data_p
110 #define elf_backend_copy_private_bfd_data_p elf_qnx_copy_private_bfd_data_p
111 #endif