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bfd/
2009-06-27 H.J. Lu <hongjiu.lu@intel.com> PR ld/10337 * elf.c (bfd_section_from_shdr): Don't change sh_link for SHT_REL/SHT_RELA sections on executable nor shared library. Treat SHT_REL/SHT_RELA sections with sh_link set to SHN_UNDEF as a normal section. ld/testsuite/ 2009-06-27 H.J. Lu <hongjiu.lu@intel.com> PR ld/10337 * ld-ifunc/binutils.exp: New.
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H.J. Lu
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@ -1,3 +1,11 @@
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2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/10337
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* elf.c (bfd_section_from_shdr): Don't change sh_link for
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SHT_REL/SHT_RELA sections on executable nor shared library.
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Treat SHT_REL/SHT_RELA sections with sh_link set to SHN_UNDEF
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as a normal section.
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2009-06-25 Nick Clifton <nickc@redhat.com>
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* elf-m10300.c (mn10300_elf_relax_section): Handle non-section
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11
bfd/elf.c
11
bfd/elf.c
@ -1728,8 +1728,11 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
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reject them, but, unfortunately, some people need to use
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them. We scan through the section headers; if we find only
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one suitable symbol table, we clobber the sh_link to point
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to it. I hope this doesn't break anything. */
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if (elf_elfsections (abfd)[hdr->sh_link]->sh_type != SHT_SYMTAB
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to it. I hope this doesn't break anything.
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Don't do it on executable nor shared library. */
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if ((abfd->flags & (DYNAMIC | EXEC_P)) == 0
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&& elf_elfsections (abfd)[hdr->sh_link]->sh_type != SHT_SYMTAB
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&& elf_elfsections (abfd)[hdr->sh_link]->sh_type != SHT_DYNSYM)
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{
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unsigned int scan;
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@ -1764,8 +1767,10 @@ bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
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represent such a section, so at least for now, we don't
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try. We just present it as a normal section. We also
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can't use it as a reloc section if it points to the null
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section, an invalid section, or another reloc section. */
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section, an invalid section, another reloc section, or its
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sh_link points to the null section. */
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if (hdr->sh_link != elf_onesymtab (abfd)
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|| hdr->sh_link == SHN_UNDEF
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|| hdr->sh_info == SHN_UNDEF
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|| hdr->sh_info >= num_sec
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|| elf_elfsections (abfd)[hdr->sh_info]->sh_type == SHT_REL
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@ -1,3 +1,8 @@
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2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/10337
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* ld-ifunc/binutils.exp: New.
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2009-06-25 Kai Tietz <kai.tietz@onevision.com>
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* ld-pe/aligncomm-1.c (size_t): Add typedef.
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101
ld/testsuite/ld-ifunc/binutils.exp
Normal file
101
ld/testsuite/ld-ifunc/binutils.exp
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# Expect script for binutils tests
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# Copyright 2009 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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# Written by H.J. Lu (hongjiu.lu@intel.com)
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#
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# Make sure that binutils can correctly handle ld output in ELF with
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# STT_GNU_IFUNC symbols.
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# Run on Linux/x86 only.
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if { !([istarget "i?86-*-elf*"]
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|| ([istarget "i?86-*-linux*"]
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&& ![istarget "*-*-*aout*"]
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&& ![istarget "*-*-*oldld*"])
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|| [istarget "x86_64-*-linux*"]
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|| [istarget "amd64-*-linux*"]) } {
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return
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}
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proc binutils_test { prog_name ld_options test } {
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global as
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global ld
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global READELF
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global objcopy
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global strip
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global srcdir
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global subdir
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global link_output
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eval set prog \$$prog_name
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set test_name "$prog_name $ld_options ($test)"
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if { ![ld_assemble $as $srcdir/$subdir/$test.s tmpdir/$test.o ] } {
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unresolved "$test_name"
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return
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}
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if { ![ld_simple_link $ld tmpdir/$test "$ld_options tmpdir/$test.o"] } {
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if { [string match "*not supported*" $link_output]
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|| [string match "*unrecognized option*" $link_output] } {
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unsupported "$ld_options is not supported by this target"
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} else {
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unresolved "$test_name"
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}
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return
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}
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send_log "$READELF -l --wide tmpdir/$test > tmpdir/$test.exp\n"
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set got [remote_exec host "$READELF -l --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.exp"]
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if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
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send_log "$got\n"
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unresolved "$test_name"
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return
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}
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send_log "$prog tmpdir/$test\n"
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set got [remote_exec host "$prog tmpdir/$test"]
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if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
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send_log "$got\n"
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fail "$test_name"
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return
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}
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send_log "$READELF -l --wide tmpdir/$test > tmpdir/$test.out\n"
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set got [remote_exec host "$READELF -l --wide tmpdir/$test" "" "/dev/null" "tmpdir/$test.out"]
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if { [lindex $got 0] != 0 || ![string match "" [lindex $got 1]] } then {
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send_log "$got\n"
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unresolved "$test_name"
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return
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}
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if { [catch {exec cmp tmpdir/$test.exp tmpdir/$test.out}] } then {
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send_log "tmpdir/$test.exp tmpdir/$test.out differ.\n"
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fail "$test_name"
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return
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}
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pass "$test_name"
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}
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binutils_test strip "" ifunc-4-x86
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binutils_test objcopy "" ifunc-4-x86
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binutils_test strip "" ifunc-4-local-x86
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binutils_test objcopy "" ifunc-4-local-x86
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