ccf20d460f
X32 TLSDESC sequences can be: 40 8d 05 00 00 00 00 rex lea foo@TLSDESC(%rip), %reg ... 67 ff 10 call *foo@TLSCALL(%eax) or the same sequence as LP64: 48 8d 05 00 00 00 00 lea foo@TLSDESC(%rip), %reg ... ff 10 call *foo@TLSCALL(%rax) We need to support both sequences for x32. For both GDesc -> IE/LE transitions, 67 ff 10 call *foo@TLSCALL(%eax) should relaxed to 0f 1f 00 nopl (%rax) For GDesc -> LE transition, 40 8d 05 00 00 00 00 rex lea foo@TLSDESC(%rip), %reg should relaxed to 40 c7 c0 fc ff ff ff rex movl $foo@tpoff, %reg For GDesc -> IE transition, 40 8d 05 00 00 00 00 rex lea foo@TLSDESC(%rip), %reg should relaxed to 40 8b 05 00 00 00 00 rex movl foo@gottpoff(%rip), %eax PR gold/25426 * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie): For x32, relax "rex leal foo@tlsdesc(%rip), %reg" to "rex movl foo@gottpoff(%rip), %eax" and relax ""call *(%eax)" to "nopl (%rax)". (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): For x32, relax "rex leal foo@tlsdesc(%rip), %reg" to "rex movl foo@tpoff, %eax" and relax "call *foo@tlscall(%eax)" to "nopl (%rax)". * testsuite/Makefile.am (tls_test_gnu2.o): Depend on gcctestdir/as. (tls_test_file2_gnu2.o): Likewise. (tls_test_c_gnu2.o): Likewise. * testsuite/Makefile.in: Regenerated.
97 lines
2.8 KiB
Plaintext
97 lines
2.8 KiB
Plaintext
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
PR gold/25426
|
||
* x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
|
||
For x32, relax "rex leal foo@tlsdesc(%rip), %reg" to
|
||
"rex movl foo@gottpoff(%rip), %eax" and relax ""call *(%eax)"
|
||
to "nopl (%rax)".
|
||
(Target_x86_64<size>::Relocate::tls_desc_gd_to_le): For x32,
|
||
relax "rex leal foo@tlsdesc(%rip), %reg" to
|
||
"rex movl foo@tpoff, %eax" and relax "call *foo@tlscall(%eax)"
|
||
to "nopl (%rax)".
|
||
* testsuite/Makefile.am (tls_test_gnu2.o): Depend on
|
||
gcctestdir/as.
|
||
(tls_test_file2_gnu2.o): Likewise.
|
||
(tls_test_c_gnu2.o): Likewise.
|
||
* testsuite/Makefile.in: Regenerated.
|
||
|
||
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
PR gold/25473
|
||
* x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
|
||
Properly check r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
|
||
(Target_x86_64<size>::Relocate::tls_desc_gd_to_le): Properly
|
||
relax r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
|
||
* testsuite/Makefile.am (check_SCRIPTS): Add x86_64_gd_to_le.sh.
|
||
(check_DATA): Add x86_64_gd_to_le.stdout.
|
||
(MOSTLYCLEANFILES): Add x86_64_gd_to_le.
|
||
(x86_64_gd_to_le.o): New target.
|
||
(x86_64_gd_to_le): Likewise.
|
||
(x86_64_gd_to_le.stdout): Likewise.
|
||
* testsuite/Makefile.in: Regenerated.
|
||
* testsuite/x86_64_gd_to_le.s: New file.
|
||
* testsuite/x86_64_gd_to_le.sh: Likewise.
|
||
|
||
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
* testsuite/odr_violation2.cc (Ordering::operator()): Make
|
||
expression even more complex.
|
||
|
||
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
* testsuite/ver_test_pr16504.sh: Updated.
|
||
|
||
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
PR gold/25872
|
||
* x86_64.cc (Output_data_plt_x86_64_bnd::do_write): Increment
|
||
plt_offset after setting the reserved TLSDESC PLT entry.
|
||
(Output_data_plt_x86_64_ibt<size>::do_write): Likewise.
|
||
|
||
2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
|
||
|
||
PR gold/25872
|
||
* x86_64.cc (Output_data_plt_x86_64_bnd::do_address_for_local):
|
||
Handle local IFUNC symbol.
|
||
(Output_data_plt_x86_64_ibt::do_address_for_local): Likewise.
|
||
|
||
2020-03-19 Fangrui Song <maskray@google.com>
|
||
|
||
* options.h (General_options): Add --no-rosegment option.
|
||
|
||
2020-02-24 Nick Clifton <nickc@redhat.com>
|
||
|
||
* po/fr.po: Update French translation.
|
||
|
||
2020-01-20 Nick Clifton <nickc@redhat.com>
|
||
|
||
* po/uk.po: Updated Ukranian translation.
|
||
|
||
2020-01-18 Nick Clifton <nickc@redhat.com>
|
||
|
||
* configure: Regenerate.
|
||
* po/gold.pot: Regenerate.
|
||
|
||
2020-01-18 Nick Clifton <nickc@redhat.com>
|
||
|
||
Binutils 2.34 branch created.
|
||
|
||
2020-01-01 Alan Modra <amodra@gmail.com>
|
||
|
||
Update year range in copyright notice of all files.
|
||
|
||
For older changes see ChangeLog-2019
|
||
|
||
Copyright (C) 2020 Free Software Foundation, Inc.
|
||
|
||
Copying and distribution of this file, with or without modification,
|
||
are permitted in any medium without royalty provided the copyright
|
||
notice and this notice are preserved.
|
||
|
||
Local Variables:
|
||
mode: change-log
|
||
left-margin: 8
|
||
fill-column: 74
|
||
version-control: never
|
||
End:
|