------- Additional Comments From cvs-commit at gcc dot gnu dot org 2009-06-01
13:12 -------
Subject: Bug 10205
CVSROOT: /cvs/src
Module name: src
Changes by: h...@sourceware.org 2009-06-01 13:11:52
Modified files:
bfd : ChangeLog bfd-in2.h elf32-i386.c elf64-x86-64.c
libbfd.h reloc.c
include/elf : ChangeLog i386.h x86-64.h
ld/testsuite : ChangeLog
ld/testsuite/ld-ifunc: ifunc.exp lib.c
Added files:
ld/testsuite/ld-ifunc: ifunc-1-x86.d ifunc-1-x86.s
ifunc-2-i386.d ifunc-2-i386.s
ifunc-2-x86-64.d ifunc-2-x86-64.s
ifunc-3-x86.s ifunc-3a-x86.d
ifunc-3b-x86.d ifunc-4-x86.d
ifunc-4-x86.s ifunc-5-i386.d
ifunc-5-i386.s ifunc-5-x86-64.d
ifunc-5-x86-64.s
Log message:
bfd/
2009-06-01 H.J. Lu <hongjiu...@intel.com>
PR ld/10205
* elf32-i386.c (elf_howto_table): Add R_386_IRELATIVE.
(elf_i386_reloc_type_lookup): Likewise.
(R_386_tls): Removed.
(R_386_irelative): New.
(R_386_vt_offset): Updated.
(elf_i386_rtype_to_howto): Likewise.
(elf_i386_link_hash_table): Add igotplt, iplt and irelplt.
(elf_i386_link_hash_table_create): Initialize igotplt,
iplt and irelplt.
(elf_i386_check_relocs): Handle STT_GNU_IFUNC symbol first.
(elf_i386_adjust_dynamic_symbol): Likewise.
(elf_i386_allocate_dynrelocs): Likewise.
(elf_i386_relocate_section): Likewise.
(elf_i386_size_dynamic_sections): Set up .iplt and .igot.plt
sections.
(elf_i386_finish_dynamic_symbol): When building a static
executable, use .iplt, .igot.plt and .rel.iplt sections for
STT_GNU_IFUNC symbols. Generate R_386_IRELATIVE relocation for
locally defined STT_GNU_IFUNC symbol.
* elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_IRELATIVE.
(x86_64_reloc_map): Likewise.
(R_X86_64_standard): Updated.
(elf64_x86_64_link_hash_table): Add igotplt, iplt and irelplt.
(elf64_x86_64_link_hash_table_create): Initialize igotplt,
iplt and irelplt.
(elf64_x86_64_check_relocs): Handle STT_GNU_IFUNC symbol first.
(elf64_x86_64_adjust_dynamic_symbol): Likewise.
(elf64_x86_64_allocate_dynrelocs): Likewise.
(elf64_x86_64_relocate_section): Likewise.
(elf64_x86_64_size_dynamic_sections): Set up .iplt and .igot.plt
sections.
(elf64_x86_64_finish_dynamic_symbol): When building a static
executable, use .iplt, .igot.plt and .rela.iplt sections for
STT_GNU_IFUNC symbols. Generate R_X86_64_IRELATIVE relocation
for locally defined STT_GNU_IFUNC symbol.
* reloc.c (BFD_RELOC_386_IRELATIVE): New.
(BFD_RELOC_X86_64_IRELATIVE): Likewise.
* bfd-in2.h: Regenerated.
* libbfd.h: Likewise.
include/elf/
2009-06-01 H.J. Lu <hongjiu...@intel.com>
PR ld/10205
* i386.h (R_386_IRELATIVE): New.
* x86-64.h (R_X86_64_IRELATIVE): Likewise.
ld/testsuite/
2009-06-01 H.J. Lu <hongjiu...@intel.com>
PR ld/10205
* ld-ifunc/ifunc.exp (contains_irelative_reloc): New.
Use it on executable and shared library.
Run *.d.
* ld-ifunc/lib.c: Add a hidden alias, __GI_library_func2, for
library_func2.
(library_func): New.
* ld-ifunc/ifunc-1-x86.d: New.
* ld-ifunc/ifunc-1-x86.s: Likewise.
* ld-ifunc/ifunc-2-i386.d: Likewise.
* ld-ifunc/ifunc-2-i386.s: Likewise.
* ld-ifunc/ifunc-2-x86-64.d: Likewise.
* ld-ifunc/ifunc-2-x86-64.s: Likewise.
* ld-ifunc/ifunc-3a-x86.d: Likewise.
* ld-ifunc/ifunc-3b-x86.d: Likewise.
* ld-ifunc/ifunc-3-x86.s: Likewise.
* ld-ifunc/ifunc-4-x86.d: Likewise.
* ld-ifunc/ifunc-4-x86.s: Likewise.
* ld-ifunc/ifunc-5-i386.d: Likewise.
* ld-ifunc/ifunc-5-i386.s: Likewise.
* ld-ifunc/ifunc-5-x86-64.d: Likewise.
* ld-ifunc/ifunc-5-x86-64.s: Likewise.
Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/bfd/ChangeLog.diff?cvsroot=src&r1=1.4610&r2=1.4611
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/bfd/bfd-in2.h.diff?cvsroot=src&r1=1.481&r2=1.482
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/bfd/elf32-i386.c.diff?cvsroot=src&r1=1.196&r2=1.197
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/bfd/elf64-x86-64.c.diff?cvsroot=src&r1=1.155&r2=1.156
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/bfd/libbfd.h.diff?cvsroot=src&r1=1.215&r2=1.216
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/bfd/reloc.c.diff?cvsroot=src&r1=1.186&r2=1.187
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/include/elf/ChangeLog.diff?cvsroot=src&r1=1.364&r2=1.365
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/include/elf/i386.h.diff?cvsroot=src&r1=1.11&r2=1.12
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/include/elf/x86-64.h.diff?cvsroot=src&r1=1.11&r2=1.12
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ChangeLog.diff?cvsroot=src&r1=1.1105&r2=1.1106
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-1-x86.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-1-x86.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-2-i386.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-2-i386.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-2-x86-64.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-2-x86-64.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-3-x86.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-3a-x86.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-3b-x86.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-4-x86.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-4-x86.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-5-i386.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-5-i386.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-5-x86-64.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc-5-x86-64.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/ifunc.exp.diff?cvsroot=src&r1=1.1&r2=1.2
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-ifunc/lib.c.diff?cvsroot=src&r1=1.1&r2=1.2
--
http://sourceware.org/bugzilla/show_bug.cgi?id=10205
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