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-rw-r--r--bfd/elf32-qnx.h111
1 files changed, 111 insertions, 0 deletions
diff --git a/bfd/elf32-qnx.h b/bfd/elf32-qnx.h
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+++ b/bfd/elf32-qnx.h
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+/* 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_qnx_copy_private_bfd_data_p
+ PARAMS ((bfd *, asection *, bfd *, asection *));
+static boolean elf_qnx_is_contained_by_filepos
+ PARAMS ((asection *, Elf_Internal_Phdr *));
+static void elf_qnx_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