Commit graph

112 commits

Author SHA1 Message Date
Alan Modra
2ec55de302 Properly place the NULL STT_FILE symbol revistited
I was having a little closer look at what is going on here and noticed
that HJ unconditionally emits a NULL STT_FILE symbol before emitting
forced local symbols.  That means we really don't need a second pass
over forced local symbols.  The only reason for two passes is when
some forced local symbol can be emitted before the NULL STT_FILE.  So
I set about removing the second pass, updating the testsuite all over
again.  It's also unnecessary to emit the NULL STT_FILE when no
previous file symbol has been emitted.

bfd/
	PR ld/17975
	* elflink.c (struct elf_outext_info): Remove need_second_pass
	and second_pass.
	(elf_link_output_extsym): Delete code handling second forced
	local pass.  Move code emitting NULL STT_FILE symbol later, so
	that it can be omitted if forced local is stripped.  Don't
	emit the NULL STT_FILE if no file symbols have been output.
	(bfd_elf_final_link): Remove second forced local pass.
	* elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
	(ppc_elf_size_dynamic_sections): Likewise.
	* elf64-ppc.c (ppc_build_one_stub): Likewise.
	(build_global_entry_stubs): Likewise.
	(ppc64_elf_build_stubs): Likewise.
ld/testsuite/
	PR ld/17975
	* ld-aarch64/gc-tls-relocs.d, * ld-alpha/tlspic.rd,
	* ld-cris/libdso-2.d, * ld-i386/tlsdesc-nacl.rd, * ld-i386/tlsdesc.rd,
	* ld-i386/tlsnopic-nacl.rd, * ld-i386/tlsnopic.rd,
	* ld-i386/tlspic-nacl.rd, * ld-i386/tlspic.rd, * ld-ia64/tlspic.rd,
	* ld-powerpc/tlsexe.r, * ld-powerpc/tlsexetoc.r,
	* ld-powerpc/tlsso.r, * ld-powerpc/tlstocso.r,
	* ld-s390/tlspic.rd, * ld-s390/tlspic_64.rd,
	* ld-sparc/tlssunnopic32.rd, * ld-sparc/tlssunnopic64.rd,
	* ld-sparc/tlssunpic32.rd, * ld-sparc/tlssunpic64.rd,
	* ld-tic6x/shlib-1.rd, * ld-tic6x/shlib-1b.rd, * ld-tic6x/shlib-1r.rd,
	* ld-tic6x/shlib-1rb.rd, * ld-tic6x/shlib-noindex.rd,
	* ld-x86-64/tlsdesc-nacl.rd, * ld-x86-64/tlsdesc.rd,
	* ld-x86-64/tlspic-nacl.rd, * ld-x86-64/tlspic.rd: Update.
2015-02-18 00:31:52 +10:30
H.J. Lu
35f82954b5 Properly place the NULL STT_FILE symbol
We output a NULL STT_FILE symbol for forced local symbols so that they
are not associated with the STT_FILE symbol for real local symbols. This
patch makes sure that the NULL STT_FILE symbol is placed before forced
local symbols.

bfd/

	PR ld/17975
	* elflink.c (elf_link_output_extsym): Only check filesym_count
	when outputting a NULL FILE symbol.  Set second_pass_sym to
	h->forced_local && !h->root.linker_def.

ld/testsuite/

	PR ld/17975
	* ld-i386/tlsbin-nacl.rd: Likewise.
	* ld-i386/tlsbin.rd: Likewise.
	* ld-i386/tlsbindesc-nacl.rd: Likewise.
	* ld-i386/tlsbindesc.rd: Likewise.
	* ld-i386/tlsdesc-nacl.rd: Likewise.
	* ld-i386/tlsdesc.rd: Likewise.
	* ld-i386/tlsnopic-nacl.rd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlspic-nacl.rd: Likewise.
	* ld-i386/tlspic.rd: Likewise.
	* ld-x86-64/tlsbin-nacl.rd: Likewise.
	* ld-x86-64/tlsbin.rd: Likewise.
	* ld-x86-64/tlsbindesc-nacl.rd: Likewise.
	* ld-x86-64/tlsbindesc.rd: Likewise.
	* ld-x86-64/tlsdesc-nacl.rd: Likewise.
	* ld-x86-64/tlsdesc.rd: Likewise.
	* ld-x86-64/tlspic-nacl.rd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
2015-02-16 04:54:45 -08:00
H.J. Lu
761e2bd479 Replace elf_i386 with elf_i386_nacl for nacl
* ld-i386/i386.exp: Replace elf_i386 with elf_i386_nacl for nacl.
2015-02-12 04:59:57 -08:00
H.J. Lu
1952c5cd7d Issue relocation in RO section warning for -z text
This patch changes linker to issue a warning for relocation in readonly
section for -z text.

bfd/

	PR ld/17935
	* elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
	warning for relocation in readonly section for -z text.
	(elf_i386_size_dynamic_sections): Likewise.
	* elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
	(elf_x86_64_size_dynamic_sections): Likewise.

ld/testsuite/

	PR ld/17935
	* ld-i386/i386.exp: Run pr17935-1 and pr17935-2.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/pr17935-1.d: New file.
	* ld-i386/pr17935-1.s: Likewise.
	* ld-i386/pr17935-2.d: Likewise.
	* ld-i386/pr17935-2.s: Likewise.
	* ld-x86-64/pr17935-1.d: Likewise.
	* ld-x86-64/pr17935-1.s: Likewise.
	* ld-x86-64/pr17935-2.d: Likewise.
	* ld-x86-64/pr17935-2.s: Likewise.
2015-02-07 05:28:06 -08:00
Alan Modra
b90efa5b79 ChangeLog rotatation and copyright year update 2015-01-02 00:53:45 +10:30
H.J. Lu
dd7e64d45b Optimize out i386/x86-64 JUMP_SLOT relocation
When there are both PLT and GOT references to the same function symbol,
linker will create a GOTPLT slot for PLT entry and a GOT slot for GOT
reference.  A run-time JUMP_SLOT relocation is created to update the
GOTPLT slot and a run-time GLOB_DAT relocation is created to update the
GOT slot.  Both JUMP_SLOT and GLOB_DAT relocations will apply the same
symbol value to GOTPLT and GOT slots, respectively, at run-time.

This optimization combines GOTPLT and GOT slots into a single GOT slot
and removes the run-time JUMP_SLOT relocation.  It replaces the regular
PLT entry:

	indirect jump	[GOTPLT slot]
	push		relocation index
	jump		PLT0

with an GOT PLT entry with an indirect jump via the GOT slot:

	indirect jump	[GOT slot]
	nop

and resolves PLT reference to the GOT PLT entry.

We must avoid this optimization if pointer equality is needed since
we don't clear symbol value in this case and the dynamic linker won't
update the GOT slot.  Otherwise, the resulting binary will get into an
infinite loop at run-time.

bfd/

	* elf32-i386.c (elf_i386_got_plt_entry): New.
	(elf_i386_pic_got_plt_entry): Likewise.
	(elf_i386_link_hash_entry): Add plt_got.
	(elf_i386_link_hash_table): Likewise.
	(elf_i386_link_hash_newfunc): Initialize plt_got.offset to -1.
	(elf_i386_get_local_sym_hash): Likewise.
	(elf_i386_check_relocs): Create the GOT PLT if there are both
	PLT and GOT references when the regular PLT is used.
	(elf_i386_allocate_dynrelocs): Use the GOT PLT if there are
	both PLT and GOT references unless pointer equality is needed.
	(elf_i386_relocate_section): Also check the GOT PLT when
	resolving R_386_PLT32.
	(elf_i386_finish_dynamic_symbol): Use the GOT PLT if it is
	available.

	* elf64-x86-64.c (elf_x86_64_link_hash_entry): Add plt_got.
	(elf_x86_64_link_hash_table): Likewise.
	(elf_x86_64_link_hash_newfunc): Initialize plt_got.offset to -1.
	(elf_x86_64_get_local_sym_hash): Likewise.
	(elf_x86_64_check_relocs): Create the GOT PLT if there are both
	PLT and GOT references when the regular PLT is used.
	(elf_x86_64_allocate_dynrelocs): Use the GOT PLT if there are
	both PLT and GOT references unless pointer equality is needed.
	(elf_x86_64_relocate_section): Also check the GOT PLT when
	resolving R_X86_64_PLT32.
	(elf_x86_64_finish_dynamic_symbol): Use the GOT PLT if it is
	available.

ld/

	* emulparams/elf_i386.sh (TINY_READONLY_SECTION): New.
	* emulparams/elf_x86_64.sh (TINY_READONLY_SECTION): Add .plt.got.

ld/testsuite/

	* ld-i386/i386.exp: Add run-time relocation tests for plt-main.
	* ld-i386/plt-main.rd: New file.
	* ld-x86-64/plt-main-bnd.dd: Likewise.
	* ld-x86-64/plt-main.rd: Likewise.
	* ld-x86-64/x86-64.exp: Add run-time relocation tests for
	plt-main.
2014-11-25 05:05:39 -08:00
H.J. Lu
4a7a792388 Add function and function pointer tests for i386
This patch adds tests for function and function pointer for i386.

	* ld-i386/plt-lib.c: New file.
	* ld-i386/plt-main.out: Likewise.
	* ld-i386/plt-main1.c: Likewise.
	* ld-i386/plt-main1.rd: Likewise.
	* ld-i386/plt-main2.c: Likewise.
	* ld-i386/plt-main2.rd: Likewise.
	* ld-i386/plt-main3.c: Likewise.
	* ld-i386/plt-main3.rd: Likewise.
	* ld-i386/plt-main4.c: Likewise.
	* ld-i386/plt-main4.rd: Likewise.
	* ld-i386/plt-main5.c: Likewise.

	* ld-i386/i386.exp: Run plt-main tests.
2014-11-21 08:45:02 -08:00
H.J. Lu
c8831961f9 Use bfd_is_abs_section to check discarded input section
bfd/

	PR ld/17306
	* elf32-i386.c (elf_i386_convert_mov_to_lea): Use bfd_is_abs_section
	to check discarded input section.
	* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.

ld/testsuite/

	PR ld/17306
	* ld-i386/i386.exp (i386tests): Add tests for PR ld/17306.
	* ld-x86-64/x86-64.exp (x86_64tests): Likewise.

	* ld-i386/pr17306a.s: New file.
	* ld-i386/pr17306b.s: Likewise.
	* ld-x86-64/pr17306a.s: Likewise.
	* ld-x86-64/pr17306b.s: Likewise.
2014-08-27 07:59:48 -07:00
H.J. Lu
29a9f53e85 Don't attach dynamic sections to input from ld --just-symbols
bfd/

	PR ld/17313
	* elflink.c (elf_link_add_object_symbols): Don't attach dynamic
	sections to input from ld --just-symbols.

2014-08-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/17313
	* ld-i386/i386.exp (i386tests): Add tests for PR ld/17313.
	* ld-x86-64/x86-64.exp (x86_64tests): Likewise.
2014-08-27 07:39:48 -07:00
H.J. Lu
998d811a23 Update elf_i386_compute_jump_table_size
Commit e1f987424b changed how
next_tls_desc_index was set up.  This patch updates
elf_i386_compute_jump_table_size to use elf.srelplt->reloc_count
instead of next_tls_desc_index.

bfd/

	PR ld/17057
	* elf32-i386.c (elf_i386_compute_jump_table_size): Replace
	next_tls_desc_index with elf.srelplt->reloc_count.

ld/testsuite/

	PR ld/17057
	* ld-i386/i386.exp: Run pr17057.
	* ld-i386/pr17057.d: New file.
	* ld-i386/pr17057.s: Likewise.
2014-07-15 13:09:55 -07:00
Alan Modra
4b95cf5c0c Update copyright years 2014-03-05 22:16:15 +10:30
H.J. Lu
fafd78e9a5 Update x86 nacl tests for section alignment change
* ld-i386/tlsbindesc-nacl.rd: Updated for text/data/bss section
	alignment change.
	* ld-x86-64/split-by-file-nacl.rd: Likewise.
2013-06-04 16:08:51 +00:00
H.J. Lu
f60cf82f20 Don't align text/data/bss sections for ELF
binutils/testsuite/

	* binutils-all/i386/compressed-1b.d: Updated for text/data/bss
	section alignment change.
	* binutils-all/i386/compressed-1c.d: Likewise.
	* binutils-all/x86-64/compressed-1b.d: Likewise.
	* binutils-all/x86-64/compressed-1c.d: Likewise.

gas/

	* config/tc-i386.c (md_begin): Don't align text/data/bss sections
	for ELF.

gas/testsuite/

	* gas/i386/size-3.d: Updated for text/data/bss section alignment
	change.
	* gas/i386/x86-64-size-1.d: Likewise.
	* gas/i386/x86-64-unwind.d: Likewise.
	* gas/i386/ilp32/x86-64-size-1.d: Likewise.
	* gas/i386/ilp32/x86-64-size-5.d: Likewise.
	* gas/i386/ilp32/x86-64-unwind.d: Likewise.

ld/testsuite/

	* ld-i386/pr12718.d: Updated for text/data/bss section alignment
	change.
	* ld-i386/tlsbindesc.dd: Likewise.
	* ld-i386/tlsbindesc.rd: Likewise.
	* ld-i386/tlsnopic.dd: Likewise.
	* ld-i386/tlspic.dd: Likewise.
	* ld-x86-64/ilp32-4.d: Likewise.
	* ld-x86-64/pr12718.d: Likewise.
	* ld-x86-64/split-by-file.rd: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlsbin.rd: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlsbindesc.rd: Likewise.
	* ld-x86-64/tlsdesc.dd: Likewise.
	* ld-x86-64/tlsdesc.rd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
2013-05-31 17:27:28 +00:00
Maciej W. Rozycki
897aea504d * lib/ld-lib.exp (run_ld_link_tests): Add another argument, pass
its contents to ar_simple_create and ld_simple_link after
	objfiles.
	* ld-aarch64/aarch64-elf.exp: Adjust accordingly.
	* ld-alpha/alpha.exp: Likewise.
	* ld-arm/arm-elf.exp: Likewise.
	* ld-arm/export-class.exp: Likewise.
	* ld-elf/comm-data.exp: Likewise.
	* ld-elf/eh-group.exp: Likewise.
	* ld-elf/elf.exp: Likewise.
	* ld-elf/export-class.exp: Likewise.
	* ld-elfvers/vers.exp: Likewise.
	* ld-frv/tls.exp: Likewise.
	* ld-i386/export-class.exp: Likewise.
	* ld-i386/i386.exp: Likewise.
	* ld-ia64/ia64.exp: Likewise.
	* ld-libs/libs.exp: Likewise.
	* ld-m68k/m68k.exp: Likewise.
	* ld-metag/metag.exp: Likewise.
	* ld-mips-elf/comm-data.exp: Likewise.
	* ld-mips-elf/export-class.exp: Likewise.
	* ld-mips-elf/mips-elf.exp: Likewise.
	* ld-mn10300/mn10300.exp: Likewise.
	* ld-pe/pe-compile.exp: Likewise.
	* ld-pe/pe.exp: Likewise.
	* ld-plugin/plugin.exp: Likewise.
	* ld-powerpc/aix52.exp: Likewise.
	* ld-powerpc/export-class.exp: Likewise.
	* ld-powerpc/powerpc.exp: Likewise.
	* ld-s390/s390.exp: Likewise.
	* ld-sh/sh-vxworks.exp: Likewise.
	* ld-sh/sh64/sh64.exp: Likewise.
	* ld-sparc/sparc.exp: Likewise.
	* ld-tic6x/tic6x.exp: Likewise.
	* ld-tilegx/tilegx.exp: Likewise.
	* ld-tilepro/tilepro.exp: Likewise.
	* ld-undefined/entry.exp: Likewise.
	* ld-vax-elf/vax-elf.exp: Likewise.
	* ld-x86-64/dwarfreloc.exp: Likewise.
	* ld-x86-64/export-class.exp: Likewise.
	* ld-x86-64/x86-64.exp: Likewise.
	* ld-xc16x/xc16x.exp: Likewise.
	* ld-xstormy16/xstormy16.exp: Likewise.
	* ld-xtensa/xtensa.exp: Likewise.
2013-02-19 01:10:06 +00:00
Thomas Schwinge
98dbe4a783 ld/testsuite/
* ld-i386/export-class.exp: Restore (and reword) comment about
	excluded targets.
2013-01-08 10:24:46 +00:00
Roland McGrath
b3adb10f86 ld/testsuite/
* ld-elf/elf.exp (stack exec, stack size): Run for *-*-nacl* targets.
	* ld-i386/export-class.exp: Run for i?86-*-nacl* targets.
2012-12-17 19:32:52 +00:00
Thomas Schwinge
9cc420b64c ld/testsuite/
* ld-elf/elf.exp (stack exec, stack size): Run for any GNU target.
	* ld-elf/maxpage3c.d: Run for any x86 GNU target.
	* ld-elf/maxpage4.d: Likewise.
	* ld-elf/maxpage5.d: Likewise.
	* ld-i386/export-class.exp: Likewise.
2012-12-15 10:28:17 +00:00
H.J. Lu
3f65f59941 Don't optimize relocation against _DYNAMIC
bfd/

	* elf32-i386.c (elf_i386_convert_mov_to_lea): Don't optimize
	_DYNAMIC.
	* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.

ld/testsuite/

	* ld-i386/i386.exp: Run mov1a, mov1b.
	* ld-x86-64/x86-64.exp: Run mov1a, mov1b, mov1c, mov1d.

	* ld-i386/mov1.s: New file.
	* ld-i386/mov1a.d: Likewise.
	* ld-i386/mov1b.d: Likewise.
	* ld-x86-64/mov1.s: Likewise.
	* ld-x86-64/mov1a.d: Likewise.
	* ld-x86-64/mov1b.d: Likewise.
	* ld-x86-64/mov1c.d: Likewise.
	* ld-x86-64/mov1d.d: Likewise.
2012-09-01 02:50:14 +00:00
H.J. Lu
daa6760707 Convert mov to lea in size_dynamic_sections
bfd/

	* elf32-i386.c (elf_i386_convert_mov_to_lea): New.
	(elf_i386_size_dynamic_sections): Use it on input sections.
	(elf_i386_relocate_section): Don't convert
	"mov foo@GOT(%reg), %reg" to "lea foo@GOTOFF(%reg), %reg"
	for local symbols here.

	* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): New.
	(elf_x86_64_size_dynamic_sections): Use it on input sections.
	(elf_x86_64_relocate_section): Don't convert
	"mov foo@GOTPCREL(%rip), %reg" to "lea foo@GOTOFF(%reg), %reg"
	for local symbols.

ld/testsuite/

	* ld-i386/i386.exp: Run lea1d, lea1f, lea1f.
	* ld-x86-64/x86-64.exp: Run lea1g, lea1h, lea1i, lea1j, lea1k,
	lea1l.

	* ld-ifunc/ifunc-13-i386.d: Remove R_386_RELATIVE entry.

	* ld-i386/lea1d.d: New file.
	* ld-i386/lea1e.d: Likewise.
	* ld-i386/lea1f.d: Likewise.
	* ld-x86-64/lea1g.d: Likewise.
	* ld-x86-64/lea1h.d: Likewise.
	* ld-x86-64/lea1i.d: Likewise.
	* ld-x86-64/lea1j.d: Likewise.
	* ld-x86-64/lea1k.d: Likewise.
	* ld-x86-64/lea1l.d: Likewise.
2012-08-31 20:41:41 +00:00
H.J. Lu
80d873266d Convert mov to lea for loading local function address
bfd/

	* elf32-i386.c (elf_i386_relocate_section): Convert
	"mov foo@GOT(%reg), %reg" to "lea foo@GOTOFF(%reg), %reg"
	for local symbols.

	* elf64-x86-64.c (elf_x86_64_relocate_section): Convert
	"mov foo@GOTPCREL(%rip), %reg" to "lea foo(%rip), %reg"
	for local symbols.

ld/testsuite/

	* ld-i386/i386.exp: Run lea1a, lea1b, lea1c.
	* ld-x86-64/x86-64.exp: Run lea1a, lea1b, lea1c, lea1d, lea1e,
	lea1f.

	* ld-i386/lea1.s: New file.
	* ld-i386/lea1a.d: Likewise.
	* ld-i386/lea1b.d: Likewise.
	* ld-i386/lea1c.d: Likewise.
	* ld-x86-64/lea1.s: Likewise.
	* ld-x86-64/lea1a.d: Likewise.
	* ld-x86-64/lea1b.d: Likewise.
	* ld-x86-64/lea1c.d: Likewise.
	* ld-x86-64/lea1d.d: Likewise.
	* ld-x86-64/lea1e.d: Likewise.
	* ld-x86-64/lea1f.d: Likewise.
2012-08-31 04:26:17 +00:00
Maciej W. Rozycki
a521a3297b * ld-elf/export-class.sd: New test.
* ld-elf/export-class.vd: New test.
	* ld-elf/export-class-def.s: New test source.
	* ld-elf/export-class-dep.s: New test source.
	* ld-elf/export-class-lib.s: New test source.
	* ld-elf/export-class-ref.s: New test source.
	* ld-elf/export-class-lib.ver: New test version script.
	* ld-elf/export-class.exp: New test script.
	* ld-arm/arm-export-class.rd: New test.
	* ld-arm/arm-export-class.xd: New test.
	* ld-arm/export-class.exp: New test script.
	* ld-i386/i386-export-class.rd: New test.
	* ld-i386/i386-export-class.xd: New test.
	* ld-i386/export-class.exp: New test script.
	* ld-mips-elf/mips-32-export-class.rd: New test.
	* ld-mips-elf/mips-32-export-class.xd: New test.
	* ld-mips-elf/mips-64-export-class.rd: New test.
	* ld-mips-elf/mips-64-export-class.xd: New test.
	* ld-mips-elf/export-class.exp: New test script.
	* ld-powerpc/powerpc-32-export-class.rd: New test.
	* ld-powerpc/powerpc-32-export-class.xd: New test.
	* ld-powerpc/powerpc-64-export-class.rd: New test.
	* ld-powerpc/powerpc-64-export-class.xd: New test.
	* ld-powerpc/export-class.exp: New test script.
	* ld-x86-64/x86-64-64-export-class.rd: New test.
	* ld-x86-64/x86-64-x32-export-class.rd: New test.
	* ld-x86-64/export-class.exp: New test script.
2012-08-28 20:29:19 +00:00
Roland McGrath
35aeab69a0 ld/testsuite/
* ld/testsuite/ld-i386/tlsbin-nacl.rd: Update for symbol table changes.
	* ld/testsuite/ld-i386/tlsbindesc-nacl.rd: Likewise.
	* ld/testsuite/ld-i386/tlsdesc-nacl.rd: Likewise.
	* ld/testsuite/ld-i386/tlsgdesc-nacl.rd: Likewise.
	* ld/testsuite/ld-i386/tlsnopic-nacl.rd: Likewise.
	* ld/testsuite/ld-i386/tlspic-nacl.rd: Likewise.
	* ld/testsuite/ld-x86-64/tlsbin-nacl.rd: Likewise.
	* ld/testsuite/ld-x86-64/tlsbindesc-nacl.rd: Likewise.
	* ld/testsuite/ld-x86-64/tlsdesc-nacl.rd: Likewise.
	* ld/testsuite/ld-x86-64/tlsgdesc-nacl.rd: Likewise.
	* ld/testsuite/ld-x86-64/tlspic-nacl.rd: Likewise.
2012-07-02 18:20:31 +00:00
Alan Modra
d2667025dd ld/
* ldlang.h (lang_output_section_statement_type): Add after_end field.
	(lang_abs_symbol_at_beginning_of, lang_abs_symbol_at_end_of): Delete.
	(section_for_dot): Declare.
	* ldlang.c (lang_size_sections_1): Correct comment.
	(current_section): Move earlier.
	(current_assign, prefer_next_section): New static vars.
	(lang_do_assignments_1): Add found_end param.  Detect _end
	assignment to set found_end.  Set os->after_end.  Set above statics.
	(lang_do_assignments): Adjust lang_do_assignments_1 call.  Init
	vars.
	(section_for_dot): New function.
	(lang_set_startof): Don't make an absolute symbol.
	(lang_abs_symbol_at_beginning_of, lang_abs_symbol_at_end_of): Delete.
	* ldexp.c (new_rel_from_abs): Use section_for_dot.
	* emultempl/lnk960.em (symbol_at_beginning_of): New function.
	(symbol_at_end_of): Likewise.
	(lnk960_after_allocation): Use them.
	* scripttempl/elf.sc: Precede OTHER_GOT_SYMBOLS with . = .; and
	likewise before __bss_start.

ld/testsuite/
Update far too many tests.
2012-06-15 15:13:41 +00:00
H.J. Lu
17d6eea5d5 Don't hardcode .got.plt into DATA_SEGMENT_RELRO_END evaluation
ld/

	PR ld/14215
	* ldexp.c (fold_name <SIZEOF, ALIGNOF>): Allow forward section
	references.
	* emulparams/elf32_x86_64.sh (SEPARATE_GOTPLT): Depend on size of
	.got.plt.
	* emulparams/elf32mb_linux.sh (SEPARATE_GOTPLT): Likewise.
	* emulparams/elf32tilegx.sh (SEPARATE_GOTPLT): Likewise.
	* emulparams/elf32tilepro.sh (SEPARATE_GOTPLT): Likewise.
	* emulparams/elf64tilegx.sh (SEPARATE_GOTPLT): Likewise.
	* emulparams/elf_i386.sh (SEPARATE_GOTPLT): Likewise.
	* emulparams/elf_k1om.sh (SEPARATE_GOTPLT): Likewise.
	* emulparams/elf_l1om.sh (SEPARATE_GOTPLT): Likewise.
	* emulparams/elf_x86_64.sh (SEPARATE_GOTPLT): Likewise.

ld/testsuite/

	PR ld/14215
	* ld-i386/i386.exp: Run pr14215.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/pr14215.d: New file.
	* ld-i386/pr14215.s: Likewise.
	* ld-x86-64/pr14215.d: Likewise.
	* ld-x86-64/pr14215.s: Likewise.
2012-06-11 13:23:51 +00:00
Alan Modra
ffbc01ccf0 bfd/
* elflink.c (elf_link_input_bfd): Provide a file symbol for
	each input file with local syms, if the input lacks such.
	(bfd_elf_final_link): Add a file symbol to mark end of locals
	for which we can associate with input files.
	(struct elf_final_link_info): Add filesym_count field.
	(struct elf_outext_info): Add need_second_pass and second_pass.
	(elf_link_output_extsym): Detect symbols defined in the output
	file, emit them on second pass over locals.
ld/testsuite/
Update to suit added STT_FILE symbols.
2012-06-06 10:50:18 +00:00
H.J. Lu
e4de50d447 Revert the change for PR ld/r13909
bfd/

	PR ld/13909
	* elf32-i386.c (elf_i386_create_dynamic_sections): Revert the
	last change.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.

ld/testsuite/

2012-05-22  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13909
	* ld-i386/i386.exp: Revert the last change.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/dummy.s: Removed.
	* ld-i386/pr13909.d: Likewise.
	* ld-x86-64/pr13909.d: Likewise.
2012-05-22 15:55:01 +00:00
H.J. Lu
5d4f7eb2f0 Create PLT eh_frame section if there is .eh_frame section
bfd/

	PR ld/13909
	* elf32-i386.c (elf_i386_create_dynamic_sections): Create PLT
	eh_frame section if there is an input .eh_frame section.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.

ld/testsuite/

	PR ld/13909
	* ld-i386/i386.exp: Run pr13909.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/dummy.s: New file.
	* ld-i386/pr13909.d: Likewise.
	* ld-x86-64/pr13909.d: Likewise.
2012-05-22 14:46:44 +00:00
H.J. Lu
2fe0fd0638 Always create PLT eh_frame section for i386/x86-64
bfd/

2012-05-22  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/14105
	* elf32-i386.c (elf_i386_create_dynamic_sections): Always
	create PLT eh_frame section with SEC_LINKER_CREATED.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.

ld/testsuite/

2012-05-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/14105
	* ld-elf/eh4.d: Add PLT eh_frame.

	* ld-i386/i386.exp: Run pr12570a and pr12570b.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/pr12570a.d: New file.
	* ld-i386/pr12570a.s: Likewise.
	* ld-i386/pr12570b.s: Likewise.
	* ld-i386/pr12570b.s: Likewise.
	* ld-x86-64/pr12570a.d: Likewise.
	* ld-x86-64/pr12570a.s: Likewise.
	* ld-x86-64/pr12570b.d: Likewise.
	* ld-x86-64/pr12570b.s: Likewise.
2012-05-22 14:05:21 +00:00
H.J. Lu
220cf8092f Don't make _DYNAMIC/_GLOBAL_OFFSET_TABLE_ absolute
bfd/

	* elf32-i386.c (elf_i386_finish_dynamic_symbol): Don't make
	_DYNAMIC nor _GLOBAL_OFFSET_TABLE_ absolute.
	* elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.

ld/testsuite/

	* ld-i386/tlsdesc-nacl.rd: Update for dynamic sym changes.
	* ld-i386/tlsdesc.rd: Likewise.
	* ld-i386/tlsgdesc-nacl.rd: Likewise.
	* ld-i386/tlsgdesc.rd: Likewise.
	* ld-i386/tlsnopic-nacl.rd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlspic-nacl.rd: Likewise.
	* ld-i386/tlspic.rd: Likewise.
	* ld-x86-64/tlsdesc-nacl.rd: Likewise.
	* ld-x86-64/tlsdesc.rd: Likewise.
	* ld-x86-64/tlsgdesc-nacl.rd: Likewise.
	* ld-x86-64/tlsgdesc.rd: Likewise.
	* ld-x86-64/tlspic-nacl.rd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
2012-05-18 22:26:18 +00:00
Roland McGrath
5a68afcf73 bfd/
2012-04-03  Roland McGrath  <mcgrathr@google.com>

	* elf-nacl.c: New file.
	* elf-nacl.h: New file.
	* elf32-i386.c (elf_backend_modify_segment_map): Define for
	bfd_elf32_i386_nacl_vec.
	(elf_backend_modify_program_headers): Likewise.
	* elf64-x86-64.c (elf_backend_modify_segment_map): Define for
	bfd_elf64_x86_64_nacl_vec and bfd_elf32_x86_64_nacl_vec.
	(elf_backend_modify_program_headers): Likewise.
	* Makefile.am (BFD32_BACKENDS, BFD64_BACKENDS): Add elf-nacl.lo here.
	(BFD32_BACKENDS_CFILES, BFD64_BACKENDS_CFILES): Add elf-nacl.c here.
	* Makefile.in: Regenerated.
	* configure.in (bfd_elf64_x86_64_nacl_vec): Add elf-nacl.o to tb here.
	(bfd_elf32_x86_64_nacl_vec): Likewise.
	(bfd_elf64_x86_64_vec, bfd_elf32_x86_64_vec): Likewise.
	(bfd_elf64_x86_64_freebsd_vec, bfd_elf64_x86_64_sol2_vec): Likewise.
	(bfd_elf64_l1om_vec, bfd_elf64_l1om_freebsd_vec): Likewise.
	(bfd_elf64_k1om_vec, bfd_elf64_k1om_freebsd_vec): Likewise.
	(bfd_elf32_i386_nacl_vec): Likewise.
	(bfd_elf32_i386_sol2_vec, bfd_elf32_i386_freebsd_vec): Likewise.
	(bfd_elf32_i386_vxworks_vec, bfd_elf32_i386_vec): Likewise.
	* configure: Regenerated.

binutils/testsuite/
2012-04-03  Roland McGrath  <mcgrathr@google.com>

	* lib/binutils-common.exp (is_elf_format): Consider *-*-nacl* to
	be ELF too.

	* binutils-all/elfedit-4.d: Add "#as: --64" option.

	* binutils-all/i386/i386.exp: Accept nacl targets too.
	* binutils-all/x86-64/x86-64.exp: Likewise.

gas/testsuite/
2012-04-03  Roland McGrath  <mcgrathr@google.com>

	* gas/i386/k1om.d: Add not-target match for *-*-nacl*.
	* gas/i386/l1om.d: Likewise.

ld/
2012-04-03  Roland McGrath  <mcgrathr@google.com>

	* configure.tgt (i[3-7]86-*-nacl*, x86_64-*-nacl*): Handle them.
	* emulparams/elf_nacl.sh: New file.
	* emulparams/elf_i386_nacl.sh: New file.
	* emulparams/elf32_x86_64_nacl.sh: New file.
	* emulparams/elf_x86_64_nacl.sh: New file.
	* Makefile.am (ALL_EMULATION_SOURCES): Add eelf_i386_nacl.c here.
	(ALL_64_EMULATION_SOURCES): Add eelf32_x86_64_nacl.c and
	eelf_x86_64_nacl.c here.
	(eelf_i386_nacl.c, eelf32_x86_64_nacl.c, eelf_x86_64_nacl.c):
	New targets.
	* Makefile.in: Regenerated.

	* scripttempl/elf.sc: Handle SEPARATE_CODE cases.

ld/testsuite/
2012-04-03  Roland McGrath  <mcgrathr@google.com>

	* ld-x86-64/ilp32-4-nacl.d: New file.
	* ld-x86-64/x86-64.exp: Run it.

	* ld-discard/discard.exp: Accept nacl targets too.
	* ld-elf/binutils.exp: Likewise.
	* ld-elf/comm-data.exp: Likewise.
	* ld-elf/elf.exp: Likewise.
	* ld-elf/tls_common.exp: Likewise.
	* ld-elfvers/vers.exp: Likewise.
	* ld-elfvsb/elfvsb.exp: Likewise.
	* ld-elfweak/elfweak.exp: Likewise.
	* ld-gc/gc.exp: Likewise.
	* ld-ifunc/binutils.exp: Likewise.
	* ld-ifunc/ifunc.exp: Likewise.
	* ld-linkonce/linkonce.exp:Likewise.
	* ld-pie/pie.exp: Likewise.
	* ld-shared/shared.exp: Likewise.
	* ld-undefined/weak-undef.exp: Likewise.
	* ld-unique/unique.exp: Likewise.
	* ld-x86-64/dwarfreloc.exp: Likewise.
	* ld-x86-64/line.exp: Likewise.

	* lib/ld-lib.exp (slurp_options): Support global array
	options_regsub to apply substitutions to the contents
	of options lines read from the file.
	* ld-i386/emit-relocs.d: Renamed to ...
	* ld-i386/emit-relocs.rd: ... this.
	* ld-i386/i386.exp: Accept nacl targets too.
	For them, use options_regsub to replace elf_i386 with
	elf_i386_nacl in run_dump_test cases; apply the same
	substitution in $i386tests; replace foo.rd expectations
	files with foo-nacl.rd in $i386tests.
	(i386tests): Change emit-relocs.d to emit-relocs.rd here.
	* ld-i386/emit-relocs-nacl.rd: New file.
	* ld-i386/plt-nacl.pd: New file.
	* ld-i386/plt-pic-nacl.pd: New file.
	* ld-i386/tlsbin-nacl.rd: New file.
	* ld-i386/tlsbindesc-nacl.rd: New file.
	* ld-i386/tlsdesc-nacl.rd: New file.
	* ld-i386/tlsgdesc-nacl.rd: New file.
	* ld-i386/tlsnopic-nacl.rd: New file.
	* ld-i386/tlspic-nacl.rd: New file.
	* ld-x86-64/x86-64.exp: Accept nacl targets too.
	For them, use options_regsub to replace elf_x86_64 with
	elf_x86_64_nacl in run_dump_test cases; apply the same
	substitution in $x86_64tests; replace foo.rd expectations
	files with foo-nacl.rd in $x86_64tests.
	Add explicit -melf_x86_64 to ld options in tests that need it,
	in case the default emulation is x32 (as it is for x86_64-nacl).
	* ld/testsuite/ld-x86-64/plt-nacl.pd: New file.
	* ld/testsuite/ld-x86-64/split-by-file-nacl.rd: New file.
	* ld/testsuite/ld-x86-64/tlsbin-nacl.rd: New file.
	* ld/testsuite/ld-x86-64/tlsbindesc-nacl.rd: New file.
	* ld/testsuite/ld-x86-64/tlsdesc-nacl.pd: New file.
	* ld/testsuite/ld-x86-64/tlsdesc-nacl.rd: New file.
	* ld/testsuite/ld-x86-64/tlsgdesc-nacl.rd: New file.
	* ld/testsuite/ld-x86-64/tlspic-nacl.rd: New file.

	* ld-i386/hidden2.d: Loosen regexps to match any file format variant,
	and not to depend on exact addresses, displacements, etc. where
	they are irrelevant.
	* ld-i386/pcrel16.d: Likewise.
	* ld-i386/pcrel16abs.d: Likewise.
	* ld-i386/pr12718.d: Likewise.
	* ld-i386/pr12921.d: Likewise.
	* ld-i386/reloc.d: Likewise.
	* ld-i386/tlsbin.dd: Likewise.
	* ld-i386/tlsbin.sd: Likewise.
	* ld-i386/tlsbin.td: Likewise.
	* ld-i386/tlsbindesc.dd: Likewise.
	* ld-i386/tlsbindesc.sd: Likewise.
	* ld-i386/tlsbindesc.td: Likewise.
	* ld-i386/tlsdesc.dd: Likewise.
	* ld-i386/tlsdesc.sd: Likewise.
	* ld-i386/tlsdesc.td: Likewise.
	* ld-i386/tlsg.sd: Likewise.
	* ld-i386/tlsgdesc.dd: Likewise.
	* ld-i386/tlsindntpoff.dd: Likewise.
	* ld-i386/tlsnopic.dd: Likewise.
	* ld-i386/tlsnopic.sd: Likewise.
	* ld-i386/tlspic.dd: Likewise.
	* ld-i386/tlspic.sd: Likewise.
	* ld-i386/tlspic.td: Likewise.
	* ld-i386/tlspie2.d: Likewise.
	* ld-x86-64/hidden2.d: Likewise.
	* ld-x86-64/pcrel16.d: Likewise.
	* ld-x86-64/pr12718.d: Likewise.
	* ld-x86-64/pr12921.d: Likewise.
	* ld-x86-64/protected3.d: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlsbin.sd: Likewise.
	* ld-x86-64/tlsbin.td: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlsbindesc.sd: Likewise.
	* ld-x86-64/tlsbindesc.td: Likewise.
	* ld-x86-64/tlsdesc.dd: Likewise.
	* ld-x86-64/tlsdesc.sd: Likewise.
	* ld-x86-64/tlsdesc.td: Likewise.
	* ld-x86-64/tlsg.sd: Likewise.
	* ld-x86-64/tlsgd5.dd: Likewise.
	* ld-x86-64/tlsgd6.dd: Likewise.
	* ld-x86-64/tlsgdesc.dd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/tlspic.sd: Likewise.
	* ld-x86-64/tlspic.td: Likewise.

	* ld-x86-64/ilp32-8.d: Match any file format variant.
	Use a -Ttext and adjust expected results, to handle variant layouts.
	* ld-x86-64/ilp32-9.d: Likewise.

	* ld-i386/alloc.t: Remove superfluous OUTPUT_FORMAT statement.
	* ld-i386/pr12627.t: Likewise.

	* ld-x86-64/abs-l1om.d: Add target: constraint.
	* ld-x86-64/protected2-l1om.d: Likewise.
	* ld-x86-64/protected3-l1om.d: Likewise.
	* ld-x86-64/ilp32-4.d: Likewise.

	* ld-x86-64/plt.s: New file.
	* ld-x86-64/pltlib.s: New file.
	* ld-x86-64/plt.pd: New file.
	* ld-x86-64/x86-64.exp (x86_64tests): Add them.

	* ld-i386/plt.s: New file.
	* ld-i386/pltlib.s: New file.
	* ld-i386/plt.pd: New file.
	* ld-i386/plt-pic.s: New file.
	* ld-i386/plt-pic.pd: New file.
	* ld-i386/i386.exp (i386tests): Add them.
2012-04-03 16:01:38 +00:00
H.J. Lu
bdb892b995 Handle relocation against protected function for -Bsymbolic
bfd/

2012-03-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13880
	* elf32-i386.c (elf_i386_relocate_section): Don't issue an error
	for R_386_GOTOFF relocation against protected function if
	SYMBOLIC_BIND is true.

	* elf64-x86-64.c (elf_x86_64_relocate_section): Don't issue an
	error for R_X86_64_GOTOFF64 relocation against protected function
	when building executable or SYMBOLIC_BIND is true.

ld/testsuite/

2012-03-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13880
	* ld-i386/i386.exp: Run protected4 and protected5.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/protected4.d: New.
	* ld-i386/protected4.s: Likewise.
	* ld-i386/protected5.d: Likewise.
	* ld-i386/protected5.s: Likewise.
	* ld-x86-64/protected4.d: Likewise.
	* ld-x86-64/protected4.s: Likewise.
	* ld-x86-64/protected5.d: Likewise.
	* ld-x86-64/protected5.s: Likewise.
2012-03-20 18:16:38 +00:00
H.J. Lu
56b8aada47 Restore R_386_IRELATIVE and R_X86_64_IRELATIVE
bfd/

2012-03-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13817
	* bfd/elf32-i386.c (elf_i386_relocate_section): Restore
	R_386_IRELATIVE.

	* * elf64-x86-64.c (elf_x86_64_relocate_section): Restore
	R_X86_64_IRELATIVE.

ld/testsuite/

2012-03-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13817
	* ld-i386/pr13302.d: Updated.
	* ld-x86-64/pr13082-5b.d: Likewise.
	* ld-x86-64/pr13082-6a.d: Likewise.
	* ld-x86-64/pr13082-6b.d: Likewise.
2012-03-09 16:28:38 +00:00
H.J. Lu
923f257ffd Don't use multi byte nop instructions for i386
bfd/

2012-02-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13675
	* cpu-i386.c (bfd_arch_i386_fill): Updated to support multi byte
	nop instructions.
	(bfd_arch_i386_short_nop_fill): New.
	(bfd_arch_i386_long_nop_fill): Likewise.
	Use bfd_arch_i386_short_nop_fill in 32bit bfd_arch_info
	initializers.  Use bfd_arch_i386_long_nop_fill on 64bit
	bfd_arch_info initializers.

	* cpu-k1om.c (bfd_arch_i386_fill): Renamed to ...
	(bfd_arch_i386_short_nop_fill): This.
	Update bfd_arch_info initializers.
	* cpu-l1om.c: Likewise.

ld/testsuite/

2012-02-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13675
	* ld-i386/tlsnopic.dd: Update no-op padding.
	* ld-i386/tlspic.dd: Likewise.
2012-02-09 22:51:58 +00:00
H.J. Lu
b7761f1106 Support arch-dependent fill
bfd/

2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13616
	* archures.c (bfd_arch_info): Add fill.
	(bfd_default_arch_struct): Add bfd_arch_default_fill.
	(bfd_arch_default_fill): New.

	* configure.in: Set bfd version to 2.22.52.
	* configure: Regenerated.

	* cpu-alpha.c: Add bfd_arch_default_fill to bfd_arch_info
	initializer.
	* cpu-arc.c: Likewise.
	* cpu-arm.c: Likewise.
	* cpu-avr.c: Likewise.
	* cpu-bfin.c: Likewise.
	* cpu-cr16.c: Likewise.
	* cpu-cr16c.c: Likewise.
	* cpu-cris.c: Likewise.
	* cpu-crx.c: Likewise.
	* cpu-d10v.c: Likewise.
	* cpu-d30v.c: Likewise.
	* cpu-dlx.c: Likewise.
	* cpu-epiphany.c: Likewise.
	* cpu-fr30.c: Likewise.
	* cpu-frv.c: Likewise.
	* cpu-h8300.c: Likewise.
	* cpu-h8500.c: Likewise.
	* cpu-hppa.c: Likewise.
	* cpu-i370.c: Likewise.
	* cpu-i860.c: Likewise.
	* cpu-i960.c: Likewise.
	* cpu-ia64.c: Likewise.
	* cpu-ip2k.c: Likewise.
	* cpu-iq2000.c: Likewise.
	* cpu-lm32.c: Likewise.
	* cpu-m10200.c: Likewise.
	* cpu-m10300.c: Likewise.
	* cpu-m32c.c: Likewise.
	* cpu-m32r.c: Likewise.
	* cpu-m68hc11.c: Likewise.
	* cpu-m68hc12.c: Likewise.
	* cpu-m68k.c: Likewise.
	* cpu-m88k.c: Likewise.
	* cpu-mcore.c: Likewise.
	* cpu-mep.c: Likewise.
	* cpu-microblaze.c: Likewise.
	* cpu-mips.c: Likewise.
	* cpu-mmix.c: Likewise.
	* cpu-moxie.c: Likewise.
	* cpu-msp430.c: Likewise.
	* cpu-mt.c: Likewise.
	* cpu-ns32k.c: Likewise.
	* cpu-openrisc.c: Likewise.
	* cpu-or32.c: Likewise.
	* cpu-pdp11.c: Likewise.
	* cpu-pj.c: Likewise.
	* cpu-plugin.c: Likewise.
	* cpu-powerpc.c: Likewise.
	* cpu-rl78.c: Likewise.
	* cpu-rs6000.c: Likewise.
	* cpu-rx.c: Likewise.
	* cpu-s390.c: Likewise.
	* cpu-score.c: Likewise.
	* cpu-sh.c: Likewise.
	* cpu-sparc.c: Likewise.
	* cpu-spu.c: Likewise.
	* cpu-tic30.c: Likewise.
	* cpu-tic4x.c: Likewise.
	* cpu-tic54x.c: Likewise.
	* cpu-tic6x.c: Likewise.
	* cpu-tic80.c: Likewise.
	* cpu-tilegx.c: Likewise.
	* cpu-tilepro.c: Likewise.
	* cpu-v850.c: Likewise.
	* cpu-vax.c: Likewise.
	* cpu-w65.c: Likewise.
	* cpu-we32k.c: Likewise.
	* cpu-xc16x.c: Likewise.
	* cpu-xstormy16.c: Likewise.
	* cpu-xtensa.c: Likewise.
	* cpu-z80.c: Likewise.
	* cpu-z8k.c: Likewise.

	* cpu-i386.c: Include "libiberty.h".
	(bfd_arch_i386_fill): New.
	Add bfd_arch_i386_fill to  bfd_arch_info initializer.

	* cpu-k1om.c: Add bfd_arch_i386_fill to  bfd_arch_info initializer.
	* cpu-l1om.c: Likewise.

	* linker.c (default_data_link_order): Call abfd->arch_info->fill
	if fill size is 0.

	* bfd-in2.h: Regenerated.

include/

2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13616
	* bfdlink.h (bfd_link_order): Update comments on data size.

ld/

2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13616
	* emulparams/elf32_x86_64.sh: Remove NOP.
	* emulparams/elf_i386.sh: Likewise.
	* emulparams/elf_i386_be.sh: Likewise.
	* emulparams/elf_i386_ldso.sh: Likewise.
	* emulparams/elf_i386_vxworks.sh: Likewise.
	* emulparams/elf_k1om.sh: Likewise.
	* emulparams/elf_l1om.sh: Likewise.
	* emulparams/elf_x86_64.sh: Likewise.

	* ldlang.c (zero_fill): Initialized to 0.

	* ldwrite.c (build_link_order): Set data size to linker odrder
	size when they are the same.

	* scripttempl/elf.sc: Don't specify fill if NOP is undefined.

ld/testsuite/

2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13616
	* ld-i386/tlsbindesc.dd: Update no-op padding.
	* ld-i386/tlsnopic.dd: Likewise.
	* ld-i386/tlspic.dd: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
2012-01-31 17:54:39 +00:00
H.J. Lu
9892017203 Replace IRELATIVE relocations with RELATIVE in .rel.dyn.
bfd/

2011-10-21  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13302
	* elf32-i386.c (elf_i386_relocate_section): Replace
	R_386_IRELATIVE with R_386_RELATIVE.

	* elf64-x86-64.c (elf_x86_64_relocate_section): Replace
	R_X86_64_IRELATIVE with R_X86_64_RELATIVE.

ld/testsuite/

2011-10-21  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13302
	* ld-i386/i386.exp: Run pr13302.

	* ld-i386/pr13302.d: New.
	* ld-i386/pr13302.s: Likewise.

	* ld-x86-64/pr13082-5b.d: Updated.
	* ld-x86-64/pr13082-6a.d: Likewise.
	* ld-x86-64/pr13082-6b.d: Likewise.
2011-10-21 19:37:15 +00:00
Roland McGrath
3396237fb5 ld/testsuite/
2011-07-27  Roland McGrath  <mcgrathr@google.com>

	* ld-i386/vxworks1-lib.rd: Swap order of sections expected in output.
2011-07-27 20:58:14 +00:00
H.J. Lu
a81aeffc81 Add testcases for PR ld/12921.
2011-06-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/12921
	* ld-i386/i386.exp: Run pr12921.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/pr12921.d: New.
	* ld-i386/pr12921.s: Likewise.
	* ld-x86-64/pr12921.d: Likewise.
	* ld-x86-64/pr12921.s: Likewise.
2011-06-24 14:03:15 +00:00
Jakub Jelinek
e41b3a1379 PR ld/12570
include/
	* bfdlink.h (struct bfd_link_info): Add no_ld_generated_unwind_info
	option.
ld/
	* emultempl/elf32.em (OPTION_LD_GENERATED_UNWIND_INFO,
	OPTION_NO_LD_GENERATED_UNWIND_INFO): Define.
	(gld${EMULATION_NAME}_handle_option): Handle
	--ld-generated-unwind-info and --no-ld-generated-unwind-info.
	* ld.texinfo (--ld-generated-unwind-info,
	--no-ld-generated-unwind-info): Document.
bfd/
	* elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
	at all for linker created .eh_frame sections.
	(_bfd_elf_discard_section_eh_frame): Handle linker created
	.eh_frame sections with no relocations.
	* elf64-x86-64.c: Include dwarf2.h.
	(elf_x86_64_eh_frame_plt): New variable.
	(PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
	PLT_FDE_LEN_OFFSET): Define.
	(struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
	(elf_x86_64_create_dynamic_sections): Create and fill in
	.eh_frame section for .plt section.
	(elf_x86_64_size_dynamic_sections): Write .plt section size
	into .eh_frame FDE covering .plt section.
	(elf_x86_64_finish_dynamic_sections): Write .plt section
	start into .eh_frame FDE covering .plt section.  Call
	_bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
	(elf_backend_plt_alignment): Define to 4.
	* elf32-i386.c: Include dwarf2.h.
	(elf_i386_eh_frame_plt): New variable.
	(PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
	PLT_FDE_LEN_OFFSET): Define.
	(struct elf_i386_link_hash_table): Add plt_eh_frame field.
	(elf_i386_create_dynamic_sections): Create and fill in
	.eh_frame section for .plt section.
	(elf_i386_size_dynamic_sections): Write .plt section size
	into .eh_frame FDE covering .plt section.
	(elf_i386_finish_dynamic_sections): Write .plt section
	start into .eh_frame FDE covering .plt section.  Call
	_bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
	(elf_backend_plt_alignment): Define to 4.
ld/testsuite/
	* ld-x86-64/x86-64.exp: Link some testcases with
	--no-ld-generated-unwind-info.
	* ld-x86-64/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
	comment.
	* ld-x86-64/tlsdesc.dd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/tlsdesc.sd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
	* ld-x86-64/tlsbindesc.rd: Likewise.
	* ld-x86-64/tlsbindesc.sd: Likewise.
	* ld-x86-64/tlsbin.td: Likewise.
	* ld-x86-64/tlsdesc.pd: Likewise.
	* ld-x86-64/tlsdesc.td: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlsgdesc.rd: Likewise.
	* ld-x86-64/tlspic.sd: Likewise.
	* ld-x86-64/tlsbindesc.td: Likewise.
	* ld-x86-64/tlspic.td: Likewise.
	* ld-x86-64/tlsbin.sd: Likewise.
	* ld-x86-64/ilp32-4.d: Likewise.
	* ld-x86-64/tlsgdesc.dd: Add --no-ld-generated-unwind-info to ld
	comment.  Adjust.
	* ld-x86-64/tlsdesc.rd: Likewise.
	* ld-x86-64/tlsgd6.dd: Adjust.
	* ld-x86-64/tlsgd5.dd: Likewise.
	* ld-i386/i386.exp: Link some testcases with
	--no-ld-generated-unwind-info.
	* ld-i386/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
	comment..
	* ld-i386/tlsdesc.dd: Likewise.
	* ld-i386/tlspic.dd: Likewise.
	* ld-i386/tlsdesc.sd: Likewise.
	* ld-i386/tlsgdesc.dd: Likewise.
	* ld-i386/tlsnopic.sd: Likewise.
	* ld-i386/tlspic.rd: Likewise.
	* ld-i386/tlsdesc.rd: Likewise.
	* ld-i386/tlsbindesc.rd: Likewise.
	* ld-i386/tlsbindesc.sd: Likewise.
	* ld-i386/tlsbin.td: Likewise.
	* ld-i386/tlsdesc.td: Likewise.
	* ld-i386/tlsnopic.dd: Likewise.
	* ld-i386/tlsbindesc.dd: Likewise.
	* ld-i386/tlsbin.dd: Likewise.
	* ld-i386/tlsgdesc.rd: Likewise.
	* ld-i386/tlspic.sd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlsbindesc.td: Likewise.
	* ld-i386/tlspic.td: Likewise.
	* ld-i386/tlsbin.sd: Likewise.
2011-06-20 13:18:52 +00:00
H.J. Lu
2abca860af Add testcases for PR ld/12718.
2011-05-01  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/12718
	* ld-i386/i386.exp: Run pr12718.
	* ld-x86-64/x86-64.exp: Likewise.

	* ld-i386/pr12718.d: New.
	* ld-i386/pr12718.s: Likewise.
	* ld-x86-64/pr12718.d: Likewise.
	* ld-x86-64/pr12718.s: Likewise.
2011-05-01 13:38:22 +00:00
H.J. Lu
959b0961c9 Properly handle R_386_TLS_LDO_32 for PIE.
bfd/

2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/12654
	* elf32-i386.c (elf_i386_relocate_section): Check !executable
	instead of shared for R_386_TLS_LDO_32.

ld/testsuite/

2011-04-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/12654
	* ld-i386/i386.exp: Run tlspie2.

	* ld-i386/tlspie2.d: New.
	* ld-i386/tlspie2.s: Likewise.
2011-04-08 16:14:49 +00:00
H.J. Lu
a3293649cd Add a testcase for PR ld/12627.
2011-04-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/12627
	* ld-i386/i386.exp: Run pr12627.

	* ld-i386/pr12627.d: New.
	* ld-i386/pr12627.s: Likewise.
	* ld-i386/pr12627.t: Likewise.
2011-04-04 16:36:29 +00:00
Alan Modra
99753d9d70 * ld-elf/binutils.exp: Correct x86 gnu target match.
* ld-i386/i386.exp: Likewise.
	* ld-ifunc/binutils.exp: Likewise.
	* ld-ifunc/ifunc.exp: Likewise.
	* ld-discard/discard.exp: Remove unnecessary line continuations.
	* ld-elfvers/vers.exp: Likewise.  Simplify linuxaout and linuxoldld
	test.
	* ld-elfweak/elfweak.exp: Likewise.
2010-11-18 06:57:57 +00:00
Thomas Schwinge
5940a93c84 Improve binutils testsuite coverage for GNU/Hurd.
binutils/testsuite/

	* lib/utils-lib.exp (is_elf_format): Consider for *-*-gnu*, too.
	* binutils-all/elfedit-2.d (target): Likewise.
	* binutils-all/elfedit-3.d (target): Likewise.
	* binutils-all/i386/i386.exp: Likewise.
	* binutils-all/objcopy.exp: Likewise.
	* binutils-all/strip-3.d (target): Likewise.

gas/testsuite/

	* lib/gas-defs.exp (is_elf_format): Consider for *-*-gnu*, too.
	* gas/elf/elf.exp: Likewise.
	* gas/symver/symver.exp: Likewise.

ld/

	* configure.host: Add stanza for *-*-gnu*.

ld/testsuite/

	* lib/ld-lib.exp (is_elf_format): Consider for *-*-gnu*, too.
	* ld-discard/discard.exp: Likewise.
	* ld-elf/binutils.exp: Likewise.
	* ld-elf/commonpage1.d (target): Likewise.
	* ld-elf/compress1c.d (target): Likewise.
	* ld-elf/discard1.d (target): Likewise.
	* ld-elf/discard2.d (target): Likewise.
	* ld-elf/discard3.d (target): Likewise.
	* ld-elf/dynsym1.d (target): Likewise.
	* ld-elf/eh6.d (target): Likewise.
	* ld-elf/elf.exp: Likewise.
	(array_tests): Move -static tests to...
	(array_tests_static): ... here, and handle it accordingly.
	* ld-elf/hash.d (target): Likewise.
	* ld-elf/header.d (target): Likewise.
	* ld-elf/loadaddr1.d (target): Likewise.
	* ld-elf/loadaddr2.d (target): Likewise.
	* ld-elf/loadaddr3a.d (target): Likewise.
	* ld-elf/loadaddr3b.d (target): Likewise.
	* ld-elf/local1.d (target): Likewise.
	* ld-elf/maxpage1.d (target): Likewise.
	* ld-elf/maxpage2.d (target): Likewise.
	* ld-elf/maxpage3a.d (target): Likewise.
	* ld-elf/multibss1.d (target): Likewise.
	* ld-elf/noload-2.d (target): Likewise.
	* ld-elf/seg.d (target): Likewise.
	* ld-elf/textaddr1.d (target): Likewise.
	* ld-elf/textaddr2.d (target): Likewise.
	* ld-elf/textaddr3.d (target): Likewise.
	* ld-elf/textaddr4.d (target): Likewise.
	* ld-elf/textaddr5.d (target): Likewise.
	* ld-elf/textaddr6.d (target): Likewise.
	* ld-elf/textaddr7.d (target): Likewise.
	* ld-elf/tls_common.exp: Likewise.
	* ld-elf/unknown2.d (target): Likewise.
	* ld-elfvers/vers.exp: Likewise.
	* ld-elfvsb/elfvsb.exp: Likewise.
	* ld-elfweak/elfweak.exp: Likewise.
	(setup_xfail_gnu_hurd): New function.  Use it where appropriate.
	* ld-gc/abi-note.d (target): Likewise.
	* ld-gc/gc.exp: Likewise.
	* ld-gc/pr11218.d (target): Likewise.
	* ld-gc/start.d (target): Likewise.
	* ld-i386/i386.exp: Likewise.
	* ld-ifunc/binutils.exp: Likewise.
	* ld-ifunc/ifunc.exp: Likewise.
	* ld-linkonce/linkonce.exp: Likewise.
	* ld-linkonce/zeroehl32.d (target): Likewise.
	* ld-pie/pie.exp: Likewise.
	* ld-scripts/phdrs2.exp: Likewise.
	* ld-scripts/rgn-at5.d (target): Likewise.
	* ld-shared/shared.exp: Likewise.
	* ld-undefined/entry-3.d (target): Likewise.
	* ld-undefined/entry-4.d (target): Likewise.
	* ld-undefined/weak-undef.exp: Likewise.
2010-11-08 06:43:40 +00:00
H.J. Lu
0629d0af5a Add 2 tests for PR ld/11812.
2010-09-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11812
	* ld-i386/nogot2.d: New
	* ld-i386/nogot2.s: Likewise.
	* ld-x86-64/nogot2.d: Likewise.
	* ld-x86-64/nogot2.s: Likewise.

	* ld-i386/i386.exp: Run nogot2.
	* ld-x86-64/x86-64.exp: Likewise.
2010-10-01 04:47:02 +00:00
H.J. Lu
a2ae814f42 Remove GOTOFF in ld-i386/nogot1.s.
2010-09-23  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11812
	* ld-i386/nogot1.s: Don't use GOTOFF.
2010-09-24 06:09:31 +00:00
H.J. Lu
56d4289c6c Check if .got.plt section is discarded before using it.
bfd/

2010-08-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11913
	* elf32-i386.c (elf_i386_finish_dynamic_sections): Check if
	 .got.plt section is discarded.
	 * elf64-x86-64.c (elf64_x86_64_finish_dynamic_sections): Likewise.

ld/testsuite/

2010-08-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11913
	* ld-i386/discarded1.d: New.
	* ld-i386/discarded1.s: Likewise.
	* ld-i386/discarded1.t: Likewise.
	* ld-x86-64/discarded1.d: Likewise.
	* ld-x86-64/discarded1.s: Likewise.
	* ld-x86-64/discarded1.t: Likewise.

	* ld-i386/i386.exp: Run discarded1.
	* ld-x86-64/x86-64.exp: Likewise.
2010-08-13 20:50:27 +00:00
H.J. Lu
25d17eb4cc Add testcases for PR ld/11817.
2010-07-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11817
	* ld-i386/compressed1.s: New.
	* ld-i386/compressed1.d: Likewise.
	* ld-x86-64/compressed1.s: Likewise.
	* ld-x86-64/compressed1.d: Likewise.

	* ld-i386/i386.exp: Run compressed1.
	* ld-x86-64/x86-64.exp: Likewise.
2010-07-15 00:42:23 +00:00
H.J. Lu
a7b16ceb92 Don't allocate .got.plt section if there are no GOT nor PLT entries.
bfd/

2010-07-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11812
	* elf32-i386.c (elf_i386_size_dynamic_sections): Don't
	 allocate .got.plt section if there are no GOT nor PLT
	 entries.
	 * elf64-x86-64.c (elf64_x86_64_size_dynamic_sections): Likewise.

ld/testsuite/

2010-07-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/11812
	* ld-elf/exclude3b.d: Don't run on ia64-*-*.  Replace .got with
	.dynamic.

	* ld-elf/exclude3d.d: New.
	* ld-i386/nogot1.d: Likewise.
	* ld-i386/nogot1.s: Likewise.
	* ld-x86-64/nogot1.d: Likewise.
	* ld-x86-64/nogot1.s: Likewise.

	* ld-i386/i386.exp: Run nogot1.
	* ld-x86-64/x86-64.exp: Likewise.
2010-07-14 00:30:57 +00:00
H.J. Lu
2f39597837 Don't hard code expected output.
2010-07-13  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-i386/hidden2.d: Don't hard code expected output.
	* ld-i386/protected3.d: Likewise.
	* ld-x86-64/hidden2.d: Likewise.
	* ld-x86-64/protected3.d: Likewise.
2010-07-13 17:42:29 +00:00
Alan Modra
3ac9b6c910 bfd/
* elf.c (assign_file_positions_for_load_sections): Revert 2008-05-29
	change.  Tidy.  Don't error on sections not allocated in segment.
ld/testsuite/
	* ld-elf/extract-symbol-1sec.d: Update lma.
	* ld-i386/alloc.d: Expect a warning, not an error.
2010-04-22 01:51:01 +00:00