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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-11-21 21:31:18 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-11-21 21:31:18 +0000 |
| commit | f1d85785136b9335f837775031f4dba0124462db (patch) | |
| tree | a06b890a356e440d206c0d3631ecb3af27bc51d2 /bfd | |
| parent | a3f548ed8589b815eb5141825c73d3871d0d1786 (diff) | |
| download | gdb-f1d85785136b9335f837775031f4dba0124462db.zip gdb-f1d85785136b9335f837775031f4dba0124462db.tar.gz gdb-f1d85785136b9335f837775031f4dba0124462db.tar.bz2 | |
Set output maxpagesize when rewriting program header
bfd/
PR binutils/14493
* elf.c (copy_elf_program_header): When rewriting program
header, set the output maxpagesize to the maximum alignment
of input PT_LOAD segments.
2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/14493
* ld-elf/maxpage5.d: New file.
* ld-elf/maxpage5.s: Likewise.
* ld-elf/maxpage5.t: Likewise.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elf.c | 20 |
2 files changed, 27 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 96fdcd4..ff60564 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2012-11-21 H.J. Lu <hongjiu.lu@intel.com> + + PR binutils/14493 + * elf.c (copy_elf_program_header): When rewriting program + header, set the output maxpagesize to the maximum alignment + of input PT_LOAD segments. + 2012-11-21 Roland McGrath <mcgrathr@google.com> * elf-nacl.c (segment_nonexecutable_and_has_contents): Renamed to ... @@ -6356,6 +6356,26 @@ copy_private_bfd_data (bfd *ibfd, bfd *obfd) } rewrite: + if (ibfd->xvec == obfd->xvec) + { + /* When rewriting program header, set the output maxpagesize to + the maximum alignment of input PT_LOAD segments. */ + Elf_Internal_Phdr *segment; + unsigned int i; + unsigned int num_segments = elf_elfheader (ibfd)->e_phnum; + bfd_vma maxpagesize = 0; + + for (i = 0, segment = elf_tdata (ibfd)->phdr; + i < num_segments; + i++, segment++) + if (segment->p_type == PT_LOAD + && maxpagesize < segment->p_align) + maxpagesize = segment->p_align; + + if (maxpagesize != get_elf_backend_data (obfd)->maxpagesize) + bfd_emul_set_maxpagesize (bfd_get_target (obfd), maxpagesize); + } + return rewrite_elf_program_header (ibfd, obfd); } |