x86-64: Rename .plt.bnd to .plt.sec
authorH.J. Lu <hjl.tools@gmail.com>
Thu, 11 May 2017 18:26:26 +0000 (11:26 -0700)
committerH.J. Lu <hjl.tools@gmail.com>
Thu, 11 May 2017 18:28:16 +0000 (11:28 -0700)
commitf2c29a169242d0c564afb46ecaf160422b28bfbb
tree47f5430d0a762aeee6350933c33943da3de96ba3
parentdc2be3d2f6de530aac40983e79e29e050f40e759
x86-64: Rename .plt.bnd to .plt.sec

Rename .plt.bnd to .plt.sec to indicate that this is used as the second
PLT section.  There is no change in run-time behavior.  We also scan the
.plt.sec section to synthesize PLT symbols.

bfd/

* elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
to plt_second.
(elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
to plt_second/plt_second_eh_frame.
(elf_x86_64_link_hash_newfunc): Updated.
(elf_x86_64_allocate_dynrelocs): Likewise.
(elf_x86_64_size_dynamic_sections): Likewise.
(elf_x86_64_relocate_section): Likewise.
(elf_x86_64_finish_dynamic_symbol): Likewise.
(elf_x86_64_finish_dynamic_sections): Likewise.
(elf_x86_64_plt_type): Rename plt_bnd to plt_second.
(elf_x86_64_get_synthetic_symtab): Updated.  Also scan the
.plt.sec section.
(elf_backend_setup_gnu_properties): Updated.  Create the
.plt.sec section instead of the .plt.sec section.

ld/

* emulparams/elf_x86_64.sh (TINY_READONLY_SECTION): Replace
.plt.bnd with .plt.sec.
* testsuite/ld-x86-64/bnd-ifunc-1-now.d: Likewise.
* testsuite/ld-x86-64/bnd-ifunc-2-now.d: Likewise.
* testsuite/ld-x86-64/bnd-ifunc-2.d: Likewise.
* testsuite/ld-x86-64/bnd-plt-1-now.d: Likewise.
* testsuite/ld-x86-64/bnd-plt-1.d: Likewise.
* testsuite/ld-x86-64/mpx3.dd: Likewise.
* testsuite/ld-x86-64/mpx3n.dd: Likewise.
* testsuite/ld-x86-64/mpx4.dd: Likewise.
* testsuite/ld-x86-64/mpx4n.dd: Likewise.
* testsuite/ld-x86-64/plt-main-bnd-now.rd: Likewise.
* testsuite/ld-x86-64/pr21038b-now.d: Likewise.
* testsuite/ld-x86-64/pr21038b.d: Likewise.
* testsuite/ld-x86-64/pr21038c-now.d: Likewise.
* testsuite/ld-x86-64/pr21038c.d: Likewise.
18 files changed:
bfd/ChangeLog
bfd/elf64-x86-64.c
ld/ChangeLog
ld/emulparams/elf_x86_64.sh
ld/testsuite/ld-x86-64/bnd-ifunc-1-now.d
ld/testsuite/ld-x86-64/bnd-ifunc-2-now.d
ld/testsuite/ld-x86-64/bnd-ifunc-2.d
ld/testsuite/ld-x86-64/bnd-plt-1-now.d
ld/testsuite/ld-x86-64/bnd-plt-1.d
ld/testsuite/ld-x86-64/mpx3.dd
ld/testsuite/ld-x86-64/mpx3n.dd
ld/testsuite/ld-x86-64/mpx4.dd
ld/testsuite/ld-x86-64/mpx4n.dd
ld/testsuite/ld-x86-64/plt-main-bnd-now.rd
ld/testsuite/ld-x86-64/pr21038b-now.d
ld/testsuite/ld-x86-64/pr21038b.d
ld/testsuite/ld-x86-64/pr21038c-now.d
ld/testsuite/ld-x86-64/pr21038c.d