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| author | H.J. Lu <hjl.tools@gmail.com> | 2007-09-18 00:25:07 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2007-09-18 00:25:07 +0000 |
| commit | b10a8ae01c27969e5104f76209272fb457c1e20b (patch) | |
| tree | 6005c9c87f56f91ee161c26390fedc00d0222271 /include/elf/internal.h | |
| parent | 87dcefc059a01fa0d2db1cc00cc6f8f4de505291 (diff) | |
| download | gdb-b10a8ae01c27969e5104f76209272fb457c1e20b.zip gdb-b10a8ae01c27969e5104f76209272fb457c1e20b.tar.gz gdb-b10a8ae01c27969e5104f76209272fb457c1e20b.tar.bz2 | |
bfd/
2007-09-17 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/3281
PR binutils/5037
* elf-bfd.h (elf_obj_tdata): Remove relro.
* elf.c (get_program_header_size): Check info->relro instead
of elf_tdata (abfd)->relro.
(_bfd_elf_map_sections_to_segments): Likewise.
(assign_file_positions_for_load_sections): Don't set
PT_GNU_RELRO segment alignment here.
(assign_file_positions_for_non_load_sections): Properly set up
PT_GNU_RELRO segment for copying executable/shared library.
(rewrite_elf_program_header): Remove PT_GNU_RELRO segment.
(copy_elf_program_header): Set p_size and p_size_valid fields for
PT_GNU_RELRO segment.
include/elf/
2007-09-17 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/3281
PR binutils/5037
* internal.h (elf_segment_map): Add p_size and p_size_valid.
(ELF_IS_SECTION_IN_SEGMENT): Allow SHF_TLS sections in
PT_GNU_RELRO segments.
ld/
2007-09-17 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/3281
PR binutils/5037
* ldexp.h (ldexp_control): Add relro, relro_start_stat and
relro_end_stat.
* ldexp.c (fold_binary): Set expld.dataseg.relro to
exp_dataseg_relro_start or exp_dataseg_relro_end when
seeing DATA_SEGMENT_ALIGN or DATA_SEGMENT_RELRO_END,
respectively.
* ldlang.c (lang_size_sections_1): Properly set
expld.dataseg.relro_start_stat and
expld.dataseg.relro_end_stat.
(find_relro_section_callback): New function.
(lang_find_relro_sections_1): Likewise.
(lang_find_relro_sections): Likewise.
(lang_process): Call lang_find_relro_sections for
non-relocatable link.
ld/testsuite/
2007-09-17 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/3281
PR binutils/5037
* ld-elf/binutils.exp: Update "-z relro" tests to use relro1.s.
Add "-z relro" tests with relro2.s. Add "-z relro" tests with
TLS for objcopy.
* ld-elf/relro1.s: New file.
* ld-elf/relro2.s: Likewise.
Diffstat (limited to 'include/elf/internal.h')
| -rw-r--r-- | include/elf/internal.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/elf/internal.h b/include/elf/internal.h index 1521711..f5380b8 100644 --- a/include/elf/internal.h +++ b/include/elf/internal.h @@ -239,6 +239,8 @@ struct elf_segment_map bfd_vma p_vaddr_offset; /* Program segment alignment. */ bfd_vma p_align; + /* Segment size in file and memory */ + bfd_vma p_size; /* Whether the p_flags field is valid; if not, the flags are based on the section flags. */ unsigned int p_flags_valid : 1; @@ -248,6 +250,9 @@ struct elf_segment_map /* Whether the p_align field is valid; if not, PT_LOAD segment alignment is based on the default maximum page size. */ unsigned int p_align_valid : 1; + /* Whether the p_size field is valid; if not, the size are based + on the section sizes. */ + unsigned int p_size_valid : 1; /* Whether this segment includes the file header. */ unsigned int includes_filehdr : 1; /* Whether this segment includes the program headers. */ @@ -266,11 +271,12 @@ struct elf_segment_map || segment->p_type == PT_TLS) ? sec_hdr->sh_size : 0) /* Decide if the given sec_hdr is in the given segment. PT_TLS segment - contains only SHF_TLS sections. Only PT_LOAD and PT_TLS segments - can contain SHF_TLS sections. */ + contains only SHF_TLS sections. Only PT_LOAD, PT_GNU_RELRO and + and PT_TLS segments can contain SHF_TLS sections. */ #define ELF_IS_SECTION_IN_SEGMENT(sec_hdr, segment) \ (((((sec_hdr->sh_flags & SHF_TLS) != 0) \ && (segment->p_type == PT_TLS \ + || segment->p_type == PT_GNU_RELRO \ || segment->p_type == PT_LOAD)) \ || ((sec_hdr->sh_flags & SHF_TLS) == 0 \ && segment->p_type != PT_TLS)) \ |