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-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/elf.c21
2 files changed, 27 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 60f7718..4535bfe 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2008-11-14 Nathan Sidwell <nathan@codesourcery.com>
+
+ * elf.c (assign_file_positions_for_load_sections): Use header_size
+ to avoid moving the load address of file headers.
+ (assign_file_positions_for_load_sections): Set header_size for
+ segments containing the file header.
+
2008-11-14 Tristan Gingold <gingold@adacore.com>
* configure.com: Handle bfd_default_target_size, BFD_HOST_LONG_LONG,
diff --git a/bfd/elf.c b/bfd/elf.c
index 3d52724..4525faa 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -4158,6 +4158,7 @@ assign_file_positions_for_load_sections (bfd *abfd,
bfd_size_type maxpagesize;
unsigned int alloc;
unsigned int i, j;
+ bfd_vma header_pad = 0;
if (link_info == NULL
&& !_bfd_elf_map_sections_to_segments (abfd, link_info))
@@ -4165,7 +4166,11 @@ assign_file_positions_for_load_sections (bfd *abfd,
alloc = 0;
for (m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next)
- ++alloc;
+ {
+ ++alloc;
+ if (m->header_size)
+ header_pad = m->header_size;
+ }
elf_elfheader (abfd)->e_phoff = bed->s->sizeof_ehdr;
elf_elfheader (abfd)->e_phentsize = bed->s->sizeof_phdr;
@@ -4208,6 +4213,11 @@ assign_file_positions_for_load_sections (bfd *abfd,
off = bed->s->sizeof_ehdr;
off += alloc * bed->s->sizeof_phdr;
+ if (header_pad < (bfd_vma) off)
+ header_pad = 0;
+ else
+ header_pad -= off;
+ off += header_pad;
for (m = elf_tdata (abfd)->segment_map, p = phdrs, j = 0;
m != NULL;
@@ -4395,6 +4405,11 @@ assign_file_positions_for_load_sections (bfd *abfd,
p->p_filesz += alloc * bed->s->sizeof_phdr;
p->p_memsz += alloc * bed->s->sizeof_phdr;
+ if (m->count)
+ {
+ p->p_filesz += header_pad;
+ p->p_memsz += header_pad;
+ }
}
if (p->p_type == PT_LOAD
@@ -5877,6 +5892,10 @@ copy_elf_program_header (bfd *ibfd, bfd *obfd)
phdr_included = TRUE;
}
+ if (map->includes_filehdr && first_section)
+ /* We need to keep the space used by the headers fixed. */
+ map->header_size = first_section->vma - segment->p_vaddr;
+
if (!map->includes_phdrs
&& !map->includes_filehdr
&& map->p_paddr_valid)