From b10a8ae01c27969e5104f76209272fb457c1e20b Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Tue, 18 Sep 2007 00:25:07 +0000 Subject: bfd/ 2007-09-17 H.J. Lu 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 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 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 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. --- include/elf/ChangeLog | 8 ++++++++ include/elf/internal.h | 10 ++++++++-- 2 files changed, 16 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 939c371..dd354e8 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,11 @@ +2007-09-17 H.J. Lu + + 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. + 2007-09-11 Nathan Sidwell * m68k.h (EF_M68K_CF_ISA_C_NODIV): New. 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)) \ -- cgit v1.1