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| author | Richard Henderson <rth@redhat.com> | 2005-05-29 23:13:39 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@redhat.com> | 2005-05-29 23:13:39 +0000 |
| commit | e6ed0f0fced317d2c74968f94dcac89ebe0fdef6 (patch) | |
| tree | e4573997c45c8847d8d2426dcea71e230105a5f7 /bfd/config.in | |
| parent | 4f224f776abfec5e74f5851783b085321e306238 (diff) | |
| download | binutils-redhat-e6ed0f0fced317d2c74968f94dcac89ebe0fdef6.tar.gz | |
* configure.in (--enable-secureplt): New.
* elf64-alpha.c (INSN_LDA, INSN_LDAH, INSN_LDQ, INSN_BR): New.
(INSN_SUBQ, INSN_S4SUBQ, INSN_JMP): New.
(INSN_A, INSN_AB, INSN_ABC, INSN_ABO, INSN_AD): New.
(elf64_alpha_use_secureplt): New.
(OLD_PLT_HEADER_SIZE, OLD_PLT_ENTRY_SIZE): New.
(NEW_PLT_HEADER_SIZE, NEW_PLT_ENTRY_SIZE): New.
(PLT_HEADER_SIZE, PLT_ENTRY_SIZE): Conditionalize on secureplt.
(ALPHA_ELF_LINK_HASH_PLT_LOC): Remove.
(struct alpha_elf_link_hash_entry): Add plt_offset.
(PLT_HEADER_WORD1, PLT_HEADER_WORD2, PLT_HEADER_WORD3): Remove.
(PLT_HEADER_WORD4, PLT_ENTRY_WORD1, PLT_ENTRY_WORD2): Remove.
(PLT_ENTRY_WORD3): Remove.
(elf64_alpha_create_dynamic_sections): If secureplt, set SEC_READONLY
on .plt and create .got.plt.
(elf64_alpha_output_extsym): Remove .plt frobbing for symbol values.
(get_got_entry): Initialize plt_offset.
(elf64_alpha_want_plt): New.
(elf64_alpha_check_relocs): Use it.
(elf64_alpha_adjust_dynamic_symbol): Likewise. Don't allocate
plt entries here.
(elf64_alpha_calc_got_offsets_for_symbol): Don't report internal
error as user error.
(elf64_alpha_size_plt_section_1): Allocate one plt entry per
got subsection.
(elf64_alpha_size_plt_section): Size .got.plt section.
(elf64_alpha_size_rela_got_1): Don't allocate relocations if
plt entries used.
(elf64_alpha_size_dynamic_sections): Call elf64_alpha_size_plt_section.
Add PLTRO DYNAMIC entry.
(elf64_alpha_finish_dynamic_symbol): Generate secureplt format.
(elf64_alpha_finish_dynamic_sections): Likewise.
Diffstat (limited to 'bfd/config.in')
| -rw-r--r-- | bfd/config.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/bfd/config.in b/bfd/config.in index 0b1e26e971..0c1593835e 100644 --- a/bfd/config.in +++ b/bfd/config.in @@ -345,6 +345,9 @@ /* Use mmap if it's available? */ #undef USE_MMAP +/* Define if we should default to creating read-only plt entries */ +#undef USE_SECUREPLT + /* Version number of package */ #undef VERSION |