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| author | Andreas Krebbel <Andreas.Krebbel@de.ibm.com> | 2012-07-13 15:47:25 +0000 |
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| committer | Andreas Krebbel <Andreas.Krebbel@de.ibm.com> | 2012-07-13 15:47:25 +0000 |
| commit | 5e99c156722a1658285441591709ae73e150ee3b (patch) | |
| tree | 9fcae61213c3fa09edd2bd4bc5e6d54cfacb1709 | |
| parent | d2f675622f898dcd29d227e651bf06a26dad7d2f (diff) | |
| download | newlib-5e99c156722a1658285441591709ae73e150ee3b.zip newlib-5e99c156722a1658285441591709ae73e150ee3b.tar.gz newlib-5e99c156722a1658285441591709ae73e150ee3b.tar.bz2 | |
2012-07-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* elf64-s390.c: Include elf-s390-common.c.
(R_390_IRELATIVE): New reloc.
(elf_s390_reloc_type_lookup): Support R_390_IRELATIVE.
(RELA_ENTRY_SIZE): New macro.
(elf_s390_link_hash_entry): New fields ifunc_resolver_address and
*ifunc_resolver_section.
(struct plt_entry): New struct.
(struct elf_s390_obj_tdata): New field local_plt.
(elf_s390_local_plt): New macro.
(struct elf_s390_link_hash_table): New field irelifunc.
(ELF64): New macro.
(link_hash_newfunc): Initialize new fields.
(elf_s390_check_relocs): Handle IFUNC symbols.
(elf_s390_adjust_dynamic_symbol): Don't do anything for IFUNC
symbols.
(allocate_dynrelocs): Call s390_elf_allocate_ifunc_dyn_relocs for
IFUNC symbols.
(elf_s390_size_dynamic_sections): Handle IFUNC symbols.
(elf_s390_relocate_section): Likewise.
(elf_s390_finish_dynamic_symbol): Likewise.
(elf_s390_finish_dynamic_sections): Handle local IFUNC symbols.
(elf_s390_finish_ifunc_symbol): New function.
(elf_s390_gc_sweep_hook): Handle local plt entries.
(elf_backend_add_symbol_hook): Define.
* elf32-s390.c: See elf64-s390.c changes.
* elf-s390-common.c: New file.
* bfd-in2.h (BFD_RELOC_390_IRELATIVE): New enum field.
* libbfd.h (BFD_RELOC_390_IRELATIVE): New entry for
BFD_RELOC_390_IRELATIVE.
* reloc.c (BFD_RELOC_390_IRELATIVE): Document new relocation.
2012-07-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* elf/s390.h (START_RELOC_NUMBERS): Define R_390_IRELATIVE reloc.
2012-07-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* emulparams/elf_s390.sh (IREL_IN_PLT): Define.
* emulparams/elf64_s390.sh (IREL_IN_PLT): Define.
| -rw-r--r-- | include/ChangeLog | 4 | ||||
| -rw-r--r-- | include/elf/s390.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index aad4443..08e1a79 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,7 @@ +2012-07-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + + * elf/s390.h (START_RELOC_NUMBERS): Define R_390_IRELATIVE reloc. + 2012-06-18 Doug Evans <dje@google.com> * dwarf2.def (DW_OP): Add DW_OP_GNU_const_index. diff --git a/include/elf/s390.h b/include/elf/s390.h index 807b7e8..a5b4217 100644 --- a/include/elf/s390.h +++ b/include/elf/s390.h @@ -119,6 +119,7 @@ START_RELOC_NUMBERS (elf_s390_reloc_type) RELOC_NUMBER (R_390_GOTPLT20, 59) /* 20 bit offset to jump slot. */ RELOC_NUMBER (R_390_TLS_GOTIE20, 60)/* 20 bit GOT offset for statis TLS block offset. */ + RELOC_NUMBER (R_390_IRELATIVE, 61) /* IFUNC relocation. */ /* These are GNU extensions to enable C++ vtable garbage collection. */ RELOC_NUMBER (R_390_GNU_VTINHERIT, 250) RELOC_NUMBER (R_390_GNU_VTENTRY, 251) |