Commit Graph

120 Commits

Author SHA1 Message Date
Alan Modra
e310298cf3 PR25593, --as-needed breaks DT_NEEDED order with linker plugin
This patch delays setting up DT_NEEDED dynamic tags until all object
files and libraries have been opened and their symbols processed,
rather than adding the tags while processing symbols.  Tags are
ordered according to the position of the associated library on the
command line and linker scripts.  It is still possible with
--as-needed libs that are mentioned more than once for tags to be
ordered according to which mention was needed.  For example with
"--as-needed a.so b.so c.so b.so" when b.so is not needed by a.so or
any other prior object file but is needed by c.so, the order of tags
will be "A C B".

bfd/
	PR 25593
	* elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
	"dyn_loaded".
	(bfd_elf_add_dt_needed_tag): Declare.
	* elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
	* elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
	from elf_add_dt_needed_tag.  Remove soname and doit param.
	(elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
	to see whether as-needed lib is already loaded, use dyn_loaded
	list instead.  When saving and restoring around as-needed lib
	handle possibility that dynstr has not been initialised.  Don't
	add DT_NEEDED tags here.  Limit dyn_loaded list to dynamic libs.
	Mark libs loaded via DT_NEEDED entries of other libs with
	DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
	the output.
	(elf_link_check_versioned_symbol): Remove now unneccesary
	DYNAMIC check when traversing dyn_loaded list.
ld/
	PR 25593
	* ldelf.c (ldelf_try_needed): Add DT_NEEDED lib to input_bfds.
	(ldelf_after_open): Save state of input_bfds list before loading
	DT_NEEDED libs.  Traverse input_bfds list adding DT_NEEDED tags.
	Restore input_bfds list.
	* testsuite/ld-cris/gotplt1.d: Adjust for changed .dynstr order.
2020-02-26 10:37:25 +10:30
Alan Modra
b3adc24a07 Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
Alan Modra
f26a32876b Dynamic TLS section symbols
It is possible to create shared libraries on PowerPC using
-ftls-model=inital-exec or -ftls-model=local-exec.  The first is half
reasonable, getting you a shared library that can't be dlopen'd but
otherwise is reasonable.  The second is quite bad.  Not only do you
lose being able to dlopen, the library also has dynamic text
relocations.  Worse, the TPREL16_LO, TPREL16_HA and other TPREL16
dynamic relocs emitted were wrong, resulting in wrong values being
applied by ld.so.

Using the first TLS section symbol in dynamic relocations for local
TLS symbols doesn't work.  It's wrong because TLS symbols used by TLS
relocs have values relative to the TLS segment, whereas the TLS
section symbols are addresses.  This patch instead uses a symbol index
of zero which is used elsewhere by PowerPC on dynamic TLS relocs.
It's not strictly ABI compliant to use a non-TLS symbol with TLS
relocs but symbol index zero can be interpreted as "no symbol".  Not
using the first TLS section symbol means it doesn't need to be dynamic.

The patch also fixes a further problem with PowerPC32 dynamic TPREL16*
relocs, which shouldn't have the symbol value in the addend as we do
for non-TLS symbols.

bfd/
	* elflink.c (_bfd_elf_omit_section_dynsym_default): Don't keep
	tls_sec.
	(_bfd_elf_init_1_index_section): Prefer not using TLS sections.
	(_bfd_elf_init_2_index_sections): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): When emitting dynamic
	relocations for local TLS symbols, use STN_UNDEF as the relocation
	symbol.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise, and don't
	leave TLS symbol value in the addend.
ld/
	* testsuite/ld-powerpc/tlsso.r: Update.
	* testsuite/ld-powerpc/tlsso32.g: Update.
	* testsuite/ld-powerpc/tlsso32.r: Update.
	* testsuite/ld-powerpc/tlstocso.r: Update.
	* testsuite/ld-cris/tls-dso-dtpoffd2.d: Update.
	* testsuite/ld-cris/tls-dso-dtpoffd4.d: Update.
	* testsuite/ld-cris/tls-dso-tpoffgotcomm1.d: Update.
	* testsuite/ld-cris/tls-gd-1.d: Update.
	* testsuite/ld-cris/tls-gd-1h.d: Update.
	* testsuite/ld-cris/tls-gd-2.d: Update.
	* testsuite/ld-cris/tls-gd-2h.d: Update.
	* testsuite/ld-cris/tls-ie-10.d: Update.
	* testsuite/ld-cris/tls-ie-11.d: Update.
	* testsuite/ld-cris/tls-ie-8.d: Update.
	* testsuite/ld-cris/tls-ie-9.d: Update.
	* testsuite/ld-cris/tls-js1.d: Update.
	* testsuite/ld-cris/tls-ld-4.d: Update.
	* testsuite/ld-cris/tls-ld-5.d: Update.
	* testsuite/ld-cris/tls-ld-6.d: Update.
	* testsuite/ld-cris/tls-ld-7.d: Update.
	* testsuite/ld-cris/tls-ldgd-14.d: Update.
	* testsuite/ld-cris/tls-ldgd-15.d: Update.
	* testsuite/ld-cris/tls-ldgdx-14.d: Update.
	* testsuite/ld-cris/tls-ldgdx-15.d: Update.
	* testsuite/ld-cris/tls-local-54.d: Update.
	* testsuite/ld-cris/tls-local-60.d: Update.
	* testsuite/ld-cris/tls-local-61.d: Update.
	* testsuite/ld-cris/tls-local-63.d: Update.
	* testsuite/ld-cris/tls-local-64.d: Update.
	* testsuite/ld-cris/tls-ok-30.d: Update.
	* testsuite/ld-cris/tls-ok-32.d: Update.
	* testsuite/ld-cris/tls-ok-34.d: Update.
	* testsuite/ld-mips-elf/tls-multi-got-1.got: Update.
	* testsuite/ld-mips-elf/tls-multi-got-1.r: Update.
	* testsuite/ld-mips-elf/tlsdyn-pie-o32.d: Update.
	* testsuite/ld-mips-elf/tlsdyn-pie-o32.got: Update.
	* testsuite/ld-mips-elf/tlslib-o32-hidden.got: Update.
	* testsuite/ld-mips-elf/tlslib-o32-ver.got: Update.
	* testsuite/ld-mips-elf/tlslib-o32.got: Update.
	* testsuite/ld-s390/tlspic.rd: Update.
	* testsuite/ld-s390/tlspic_64.rd: Update.
	* testsuite/ld-sparc/tlssunnopic32.rd: Update.
	* testsuite/ld-sparc/tlssunnopic64.rd: Update.
	* testsuite/ld-sparc/tlssunpic32.rd: Update.
	* testsuite/ld-sparc/tlssunpic64.rd: Update.
2019-07-13 09:57:50 +09:30
Alan Modra
827041555a Update year range in copyright notice of binutils files 2019-01-01 22:06:53 +10:30
Alan Modra
7f923b7fd2 ELF dynsyms
Many ELF targets arrange to emit a number of section symbols in
.dynsym for use by dynamic relocations.  This happens before the
dynamic relocations are output, and the need for those symbols
determined.  In most cases they are not needed.  A proper analysis of
the need for dynamic section symbols is target specific and tedious,
so this patch just excludes them in the obvious case when no
dynamic relocations are present.

The patch also runs the new pr23161 and pr23162 tests on more targets.

bfd/
	* elf-bfd.h (struct elf_link_hash_table): Add "dynamic_relocs".
	* elflink.c (_bfd_elf_init_2_index_sections): Comment fix.
	(_bfd_elf_add_dynamic_entry): Set "dynamic_relocs".
	(_bfd_elf_link_renumber_dynsyms): Exclude all section symbols when
	"dynamic_relocs" is not set.
	* elfxx-mips.c (count_section_dynsyms): Likewise.
ld/
	* testsuite/ld-elf/readelf.exp: Delete DUMP and selection of
	variant ver_def.vd.
	* testsuite/ld-elf/ver_def-tic6x.vd: Delete.
	* testsuite/ld-elf/shared.exp: Run most pr23161 and pr23162 tests for
	linux, nacl and gnu targets.
	* testsuite/ld-mips-elf/mips-elf.exp: Set base_syms to 1.
	* testsuite/ld-elf/pr23161a.rd: Don't check reloc type.  Allow any
	order of __bss_start, _edata and _end.
	* testsuite/ld-elf/pr23161b.rd: Don't check plt and dyn relocs.
	Allow and order of __bss_start, _edata and _end.
	* testsuite/ld-elf/pr23162.rd: Fail if __bss_start, _edata or _end
	relocs are present rather than testing for no relocations.
	* testsuite/ld-aarch64/gc-plt-relocs.d,
	* testsuite/ld-aarch64/ifunc-1-local.d,
	* testsuite/ld-aarch64/ifunc-1.d,
	* testsuite/ld-aarch64/ifunc-2-local.d,
	* testsuite/ld-aarch64/ifunc-2.d,
	* testsuite/ld-aarch64/ifunc-21.d,
	* testsuite/ld-aarch64/ifunc-3a.d,
	* testsuite/ld-arm/farcall-mixed-lib-v4t.d,
	* testsuite/ld-arm/farcall-mixed-lib.d,
	* testsuite/ld-arm/gc-hidden-1.d,
	* testsuite/ld-arm/tls-gdesc-got.d,
	* testsuite/ld-arm/tls-lib-loc.d,
	* testsuite/ld-arm/tls-longplt-lib.d,
	* testsuite/ld-arm/tls-thumb1.d,
	* testsuite/ld-cris/libdso-10.d,
	* testsuite/ld-cris/libdso-11.d,
	* testsuite/ld-cris/libdso-13b.d,
	* testsuite/ld-cris/libdso-14.d,
	* testsuite/ld-cris/libdso-15.d,
	* testsuite/ld-cris/pic-gc-72.d,
	* testsuite/ld-cris/pic-gc-73.d,
	* testsuite/ld-cris/tls-gc-71.d,
	* testsuite/ld-mips-elf/mips16-pic-4a.nd,
	* testsuite/ld-mips-elf/pic-and-nonpic-3a.dd,
	* testsuite/ld-mips-elf/pie-n32.d,
	* testsuite/ld-mips-elf/pie-n64.d,
	* testsuite/ld-mips-elf/pie-o32.d: Update for removed dynamic
	section symbols.
2018-06-14 11:32:01 +09:30
Hans-Peter Nilsson
1d3bf4a0a0 testsuite/ld-cris/libdso-1.d: Correct recent address pattern update. 2018-06-12 18:37:19 +02:00
Alan Modra
fd161d860f Define various symbols conditionally in shared libraries
The values of symbols in shared libraries like _end, _edata, and
__bss_start are generally not that useful outside of the shared
library.  This patch defines them conditionally with PROVIDE, since a
shared library might need the local value.  An example is glibc ld.so
local access to "_begin", "_etext" and "_end".  (ld.so gains access to
the local values by making the references using hidden visibility.
That makes the definitions hidden too.)

We can't use PROVIDE_HIDDEN in the linker scripts because the shared
library might need the value of the symbol in the executable.  An
example is freebsd libc dynamic access to "_end".

	PR ld/23161
	* emulparams/aarch64cloudabi.sh: PROVIDE __bss_start__, _bss_end__,
	and __end__ in shared libraries.
	* emulparams/aarch64fbsd.sh: Likewise.
	* emulparams/aarch64linux.sh: Likewise.
	* emulparams/aarch64linux32.sh: Likewise.
	* emulparams/armelf_fuchsia.sh: Likewise.
	* emulparams/armelf_linux.sh: Likewise.
	* emulparams/armelf_phoenix.sh: Likewise.
	* emulparams/aarch64elf.sh: Likewise, and __data_start
	* emulparams/aarch64elf32.sh: Likewise.
	* emulparams/armelf.sh: Likewise.
	* emulparams/armnto.sh: Likewise.
	* emulparams/elf32bmip.sh: Remove duplicate ". = ." from
	OTHER_GOT_SYMBOLS.  PROVIDE _ftext, _fdata, and _fbss in shared libs.
	* emulparams/elf32bmipn32-defs.sh: Likewise.
	* emulparams/elf32frv.sh: PROVIDE __end and __data_start in shared libs.
	* emulparams/elf32lriscv-defs.sh: Tidy.
	* emulparams/elf32mcore.sh: PROVIDE __bss_start and _bss_end in
	shared libs
	* emulparams/elf32ppccommon.sh: PROVIDE __end in shared libs.
	* emulparams/elf32rl78.sh: Tidy.
	* emulparams/i386nto.sh: PROVIDE _btext in shared libs.
	* emulparams/shelf_nto.sh: Likewise.
	* emulparams/shlelf_nto.sh: Likewise.
	* emulparams/score3_elf.sh: PROVIDE _gp, _bss_start__, _bss_end__,
	__bss_end__, __end__, _fdata, _sdata_begin, and _bss_start in
	shared libs.
	* scripttempl/elf.sc: Don't use EXECUTABLE_SYMBOLS for shared
	libraries.  PROVIDE _edata, edata, __bss_start, and _end in shared
	libraries.
	* testsuite/ld-elf/pr23161.map,
	* testsuite/ld-elf/pr23161a.c,
	* testsuite/ld-elf/pr23161b.c,
	* testsuite/ld-elf/pr23161c.c,
	* testsuite/ld-elf/pr23161a.rd,
	* testsuite/ld-elf/pr23161b.rd,
	* testsuite/ld-elf/pr23161c.rd,
	* testsuite/ld-elf/pr23161d.rd: New tests.
	* testsuite/ld-elf/shared.exp: Run ld/23161 tests.
	* testsuite/ld-elf/pr23162.rd,
	* testsuite/ld-aarch64/ifunc-1-local.d,
	* testsuite/ld-aarch64/ifunc-1.d,
	* testsuite/ld-aarch64/ifunc-2-local.d,
	* testsuite/ld-aarch64/ifunc-2.d,
	* testsuite/ld-aarch64/ifunc-21.d,
	* testsuite/ld-aarch64/ifunc-3a.d,
	* testsuite/ld-alpha/tlsbin.rd,
	* testsuite/ld-alpha/tlsbin.sd,
	* testsuite/ld-alpha/tlsbinr.rd,
	* testsuite/ld-alpha/tlspic.rd,
	* testsuite/ld-alpha/tlspic.sd,
	* testsuite/ld-cris/dso-pltdis1.d,
	* testsuite/ld-cris/dso-pltdis2.d,
	* testsuite/ld-cris/dso12-pltdis.d,
	* testsuite/ld-cris/gotplt1.d,
	* testsuite/ld-cris/gotplt2.d,
	* testsuite/ld-cris/gotplt3.d,
	* testsuite/ld-cris/hiddef1.d,
	* testsuite/ld-cris/libdso-1.d,
	* testsuite/ld-cris/libdso-10.d,
	* testsuite/ld-cris/libdso-11.d,
	* testsuite/ld-cris/libdso-12.d,
	* testsuite/ld-cris/libdso-12b.d,
	* testsuite/ld-cris/libdso-12c.d,
	* testsuite/ld-cris/libdso-13.d,
	* testsuite/ld-cris/libdso-13b.d,
	* testsuite/ld-cris/libdso-14.d,
	* testsuite/ld-cris/libdso-15.d,
	* testsuite/ld-cris/libdso-15b.d,
	* testsuite/ld-cris/libdso-1c.d,
	* testsuite/ld-cris/libdso-1d.d,
	* testsuite/ld-cris/libdso-2.d,
	* testsuite/ld-cris/pic-gc-72.d,
	* testsuite/ld-cris/pic-gc-73.d,
	* testsuite/ld-cris/pr16044.d,
	* testsuite/ld-cris/pv32-1.d,
	* testsuite/ld-cris/tls-dso-dtpoffd2.d,
	* testsuite/ld-cris/tls-dso-dtpoffd4.d,
	* testsuite/ld-cris/tls-dso-tpoffgotcomm1.d,
	* testsuite/ld-cris/tls-gc-71.d,
	* testsuite/ld-cris/tls-gd-1.d,
	* testsuite/ld-cris/tls-gd-1h.d,
	* testsuite/ld-cris/tls-gd-2.d,
	* testsuite/ld-cris/tls-gd-2h.d,
	* testsuite/ld-cris/tls-ie-10.d,
	* testsuite/ld-cris/tls-ie-11.d,
	* testsuite/ld-cris/tls-ie-78.d,
	* testsuite/ld-cris/tls-ie-8.d,
	* testsuite/ld-cris/tls-ie-9.d,
	* testsuite/ld-cris/tls-js1.d,
	* testsuite/ld-cris/tls-ld-4.d,
	* testsuite/ld-cris/tls-ld-5.d,
	* testsuite/ld-cris/tls-ld-6.d,
	* testsuite/ld-cris/tls-ld-7.d,
	* testsuite/ld-cris/tls-ldgd-14.d,
	* testsuite/ld-cris/tls-ldgd-15.d,
	* testsuite/ld-cris/tls-ldgdex-14.d,
	* testsuite/ld-cris/tls-ldgdex-15.d,
	* testsuite/ld-cris/tls-ldgdx-14.d,
	* testsuite/ld-cris/tls-ldgdx-15.d,
	* testsuite/ld-cris/tls-legdx-16.d,
	* testsuite/ld-cris/tls-legdx-17.d,
	* testsuite/ld-cris/tls-local-54.d,
	* testsuite/ld-cris/tls-local-60.d,
	* testsuite/ld-cris/tls-local-61.d,
	* testsuite/ld-cris/tls-local-63.d,
	* testsuite/ld-cris/tls-local-64.d,
	* testsuite/ld-cris/tls-ok-30.d,
	* testsuite/ld-cris/tls-ok-32.d,
	* testsuite/ld-cris/tls-ok-34.d,
	* testsuite/ld-cris/tls-und-38.d,
	* testsuite/ld-cris/tls-und-42.d,
	* testsuite/ld-cris/tls-und-46.d,
	* testsuite/ld-cris/tls-und-50.d,
	* testsuite/ld-cris/weakhiddso.d,
	* testsuite/ld-cris/weakref2.d,
	* testsuite/ld-frv/fdpic-shared-1.d,
	* testsuite/ld-frv/fdpic-shared-2.d,
	* testsuite/ld-frv/fdpic-shared-3.d,
	* testsuite/ld-frv/fdpic-shared-4.d,
	* testsuite/ld-frv/fdpic-shared-5.d,
	* testsuite/ld-frv/fdpic-shared-7.d,
	* testsuite/ld-frv/fdpic-shared-8.d,
	* testsuite/ld-frv/tls-dynamic-2.d,
	* testsuite/ld-i386/ibt-plt-1.d,
	* testsuite/ld-i386/ibt-plt-2a.d,
	* testsuite/ld-i386/ibt-plt-2b.d,
	* testsuite/ld-i386/ibt-plt-2c.d,
	* testsuite/ld-i386/ibt-plt-2d.d,
	* testsuite/ld-i386/ibt-plt-3a.d,
	* testsuite/ld-i386/ibt-plt-3b.d,
	* testsuite/ld-i386/ibt-plt-3c.d,
	* testsuite/ld-i386/ibt-plt-3d.d,
	* testsuite/ld-i386/plt2.dd,
	* testsuite/ld-i386/pr20830.d,
	* testsuite/ld-i386/tlsbin-nacl.rd,
	* testsuite/ld-i386/tlsbin.rd,
	* testsuite/ld-i386/tlsbin2-nacl.rd,
	* testsuite/ld-i386/tlsbin2.rd,
	* testsuite/ld-i386/tlsbindesc-nacl.rd,
	* testsuite/ld-i386/tlsbindesc.rd,
	* testsuite/ld-i386/tlsdesc-nacl.rd,
	* testsuite/ld-i386/tlsdesc.rd,
	* testsuite/ld-i386/tlsgdesc-nacl.rd,
	* testsuite/ld-i386/tlsgdesc.rd,
	* testsuite/ld-i386/tlsnopic-nacl.rd,
	* testsuite/ld-i386/tlsnopic.dd,
	* testsuite/ld-i386/tlsnopic.rd,
	* testsuite/ld-i386/tlsnopic.sd,
	* testsuite/ld-i386/tlspic-nacl.rd,
	* testsuite/ld-i386/tlspic.rd,
	* testsuite/ld-i386/tlspic2-nacl.rd,
	* testsuite/ld-i386/tlspic2.rd,
	* testsuite/ld-ia64/merge1.d,
	* testsuite/ld-ia64/merge2.d,
	* testsuite/ld-ia64/merge3.d,
	* testsuite/ld-ia64/merge4.d,
	* testsuite/ld-ia64/merge5.d,
	* testsuite/ld-ia64/tlsbin.rd,
	* testsuite/ld-ia64/tlspic.rd,
	* testsuite/ld-ifunc/ifunc-2-i386-now.d,
	* testsuite/ld-ifunc/ifunc-2-local-i386-now.d,
	* testsuite/ld-ifunc/ifunc-2-local-x86-64-now.d,
	* testsuite/ld-ifunc/ifunc-2-local-x86-64.d,
	* testsuite/ld-ifunc/ifunc-2-x86-64-now.d,
	* testsuite/ld-ifunc/ifunc-2-x86-64.d,
	* testsuite/ld-ifunc/pr17154-i386-now.d,
	* testsuite/ld-ifunc/pr17154-i386.d,
	* testsuite/ld-ifunc/pr17154-x86-64-now.d,
	* testsuite/ld-ifunc/pr17154-x86-64.d,
	* testsuite/ld-m68k/tls-def-1.d,
	* testsuite/ld-m68k/tls-gd-1.d2,
	* testsuite/ld-metag/shared.d,
	* testsuite/ld-metag/stub_pic_app.d,
	* testsuite/ld-mips-elf/rel32-n32.d,
	* testsuite/ld-mips-elf/rel32-o32.d,
	* testsuite/ld-mips-elf/rel64.d,
	* testsuite/ld-powerpc/ambiguousv1.d,
	* testsuite/ld-powerpc/ambiguousv1b.d,
	* testsuite/ld-powerpc/ambiguousv2.d,
	* testsuite/ld-powerpc/ambiguousv2b.d,
	* testsuite/ld-powerpc/tlsexe.d,
	* testsuite/ld-powerpc/tlsexe.r,
	* testsuite/ld-powerpc/tlsexe32.d,
	* testsuite/ld-powerpc/tlsexe32.g,
	* testsuite/ld-powerpc/tlsexe32.r,
	* testsuite/ld-powerpc/tlsexetoc.d,
	* testsuite/ld-powerpc/tlsexetoc.r,
	* testsuite/ld-powerpc/tlsso.d,
	* testsuite/ld-powerpc/tlsso.r,
	* testsuite/ld-powerpc/tlsso32.g,
	* testsuite/ld-powerpc/tlsso32.r,
	* testsuite/ld-powerpc/tlstocso.d,
	* testsuite/ld-powerpc/tlstocso.g,
	* testsuite/ld-powerpc/tlstocso.r,
	* testsuite/ld-s390/gotreloc_31-1.dd,
	* testsuite/ld-s390/tlsbin.dd,
	* testsuite/ld-s390/tlsbin.rd,
	* testsuite/ld-s390/tlsbin_64.dd,
	* testsuite/ld-s390/tlsbin_64.rd,
	* testsuite/ld-s390/tlspic.rd,
	* testsuite/ld-s390/tlspic_64.rd,
	* testsuite/ld-sh/tlsbin-2.d,
	* testsuite/ld-sh/tlspic-2.d,
	* testsuite/ld-sparc/gotop32.rd,
	* testsuite/ld-sparc/gotop64.rd,
	* testsuite/ld-sparc/tlssunbin32.rd,
	* testsuite/ld-sparc/tlssunbin64.rd,
	* testsuite/ld-sparc/tlssunnopic32.rd,
	* testsuite/ld-sparc/tlssunnopic64.rd,
	* testsuite/ld-sparc/tlssunpic32.rd,
	* testsuite/ld-sparc/tlssunpic64.rd,
	* testsuite/ld-x86-64/bnd-branch-1-now.d,
	* testsuite/ld-x86-64/bnd-ifunc-1-now.d,
	* testsuite/ld-x86-64/bnd-ifunc-2-now.d,
	* testsuite/ld-x86-64/bnd-ifunc-2.d,
	* testsuite/ld-x86-64/bnd-plt-1-now.d,
	* testsuite/ld-x86-64/bnd-plt-1.d,
	* testsuite/ld-x86-64/ibt-plt-1-x32.d,
	* testsuite/ld-x86-64/ibt-plt-1.d,
	* testsuite/ld-x86-64/ibt-plt-2a-x32.d,
	* testsuite/ld-x86-64/ibt-plt-2a.d,
	* testsuite/ld-x86-64/ibt-plt-2b-x32.d,
	* testsuite/ld-x86-64/ibt-plt-2b.d,
	* testsuite/ld-x86-64/ibt-plt-2c-x32.d,
	* testsuite/ld-x86-64/ibt-plt-2c.d,
	* testsuite/ld-x86-64/ibt-plt-2d-x32.d,
	* testsuite/ld-x86-64/ibt-plt-2d.d,
	* testsuite/ld-x86-64/ibt-plt-3a-x32.d,
	* testsuite/ld-x86-64/ibt-plt-3a.d,
	* testsuite/ld-x86-64/ibt-plt-3b-x32.d,
	* testsuite/ld-x86-64/ibt-plt-3b.d,
	* testsuite/ld-x86-64/ibt-plt-3c-x32.d,
	* testsuite/ld-x86-64/ibt-plt-3c.d,
	* testsuite/ld-x86-64/ibt-plt-3d-x32.d,
	* testsuite/ld-x86-64/ibt-plt-3d.d,
	* testsuite/ld-x86-64/ilp32-4-nacl.d,
	* testsuite/ld-x86-64/ilp32-4.d,
	* testsuite/ld-x86-64/load1c-nacl.d,
	* testsuite/ld-x86-64/load1c.d,
	* testsuite/ld-x86-64/load1d-nacl.d,
	* testsuite/ld-x86-64/load1d.d,
	* testsuite/ld-x86-64/mpx3n.dd,
	* testsuite/ld-x86-64/mpx4.dd,
	* testsuite/ld-x86-64/mpx4n.dd,
	* testsuite/ld-x86-64/plt2.dd,
	* testsuite/ld-x86-64/pr14207.d,
	* testsuite/ld-x86-64/pr19162.d,
	* testsuite/ld-x86-64/pr20253-1f.d,
	* testsuite/ld-x86-64/pr20253-1l.d,
	* testsuite/ld-x86-64/pr20830a-now.d,
	* testsuite/ld-x86-64/pr20830a.d,
	* testsuite/ld-x86-64/pr20830b-now.d,
	* testsuite/ld-x86-64/pr20830b.d,
	* testsuite/ld-x86-64/pr21038a-now.d,
	* testsuite/ld-x86-64/pr21038a.d,
	* testsuite/ld-x86-64/pr21038b-now.d,
	* testsuite/ld-x86-64/pr21038b.d,
	* testsuite/ld-x86-64/pr21038c-now.d,
	* testsuite/ld-x86-64/pr21038c.d,
	* testsuite/ld-x86-64/tlsbin-nacl.rd,
	* testsuite/ld-x86-64/tlsbin.rd,
	* testsuite/ld-x86-64/tlsbin2-nacl.rd,
	* testsuite/ld-x86-64/tlsbin2.rd,
	* testsuite/ld-x86-64/tlsbindesc-nacl.rd,
	* testsuite/ld-x86-64/tlsbindesc.rd,
	* testsuite/ld-x86-64/tlsdesc-nacl.rd,
	* testsuite/ld-x86-64/tlsdesc.rd,
	* testsuite/ld-x86-64/tlsgdesc-nacl.rd,
	* testsuite/ld-x86-64/tlsgdesc.rd,
	* testsuite/ld-x86-64/tlspic-nacl.rd,
	* testsuite/ld-x86-64/tlspic.rd,
	* testsuite/ld-x86-64/tlspic2-nacl.rd,
	* testsuite/ld-x86-64/tlspic2.rd: Update.
2018-06-08 20:17:34 +09:30
Alan Modra
df5f2391f7 ld error/warning messages
This patch standardizes messages in ld, to better conform to the GNU
coding standard.  Besides issues of capitalization and full-stops,
I've
- Split up help messages for target options, so that adding a new
  option does not mean loss of translation for all the others.
- Embedded tabs have been removed, since a user might have tab stops
  set at other than 8 char intervals.
- Added missing program name (%P).  ld isn't the compiler.
- Put %F and %X first (and removed %X if %F was present).  These can
  go anywhere, but look silly in the m%Fiddle of a message, and
  choosing "%P%F:" in some messages but "%F%P:" in others leads to the
  likelihood of duplication in ld.pot.  Besides, the colon belongs
  with %P.

	* emulparams/call_nop.sh, * emulparams/cet.sh,
	* emulparams/elf32mcore.sh, * emultempl/aarch64elf.em
	* emultempl/aix.em, * emultempl/alphaelf.em, * emultempl/armcoff.em,
	* emultempl/armelf.em, * emultempl/avrelf.em, * emultempl/beos.em,
	* emultempl/bfin.em, * emultempl/cr16elf.em, * emultempl/elf32.em,
	* emultempl/elf-generic.em, * emultempl/hppaelf.em,
	* emultempl/linux.em, * emultempl/lnk960.em,
	* emultempl/m68hc1xelf.em, * emultempl/m68kcoff.em,
	* emultempl/m68kelf.em, * emultempl/metagelf.em,
	* emultempl/mipself.em, * emultempl/mmix-elfnmmo.em,
	* emultempl/mmo.em, * emultempl/msp430.em, * emultempl/nds32elf.em,
	* emultempl/nios2elf.em, * emultempl/pe.em, * emultempl/pep.em,
	* emultempl/ppc32elf.em, * emultempl/ppc64elf.em,
	* emultempl/scoreelf.em, * emultempl/sh64elf.em,
	* emultempl/spuelf.em, * emultempl/sunos.em, * emultempl/tic6xdsbt.em,
	* emultempl/ticoff.em, * emultempl/v850elf.em, * emultempl/vms.em,
	* emultempl/vxworks.em, * emultempl/xtensaelf.em, * ldcref.c,
	* ldctor.c, * ldexp.c, * ldfile.c, * ldgram.y, * ldlang.c,
	* ldmain.c, * ldmisc.c, * ldwrite.c, * lexsup.c, * mri.c, * pe-dll.c,
	* plugin.c: Standardize error/warning messages.
	* testsuite/ld-arc/jli-overflow.err,
	* testsuite/ld-arm/cmse-implib-errors.out,
	* testsuite/ld-arm/cmse-new-earlier-later-implib.out,
	* testsuite/ld-arm/cmse-new-implib-not-sg-in-implib.out,
	* testsuite/ld-arm/cmse-new-wrong-implib.out,
	* testsuite/ld-arm/cmse-veneers-no-gnu_sgstubs.out,
	* testsuite/ld-arm/cmse-veneers-wrong-entryfct.out,
	* testsuite/ld-arm/vxworks1-static.d,
	* testsuite/ld-cris/tls-err-20x.d, * testsuite/ld-cris/tls-err-29.d,
	* testsuite/ld-cris/tls-err-31.d, * testsuite/ld-cris/tls-err-33.d,
	* testsuite/ld-cris/tls-err-35.d, * testsuite/ld-cris/tls-err-37.d,
	* testsuite/ld-cris/tls-err-39.d, * testsuite/ld-cris/tls-err-41.d,
	* testsuite/ld-cris/tls-err-43.d, * testsuite/ld-cris/tls-err-45.d,
	* testsuite/ld-cris/tls-err-47.d, * testsuite/ld-cris/tls-err-49.d,
	* testsuite/ld-cris/tls-err-51.d, * testsuite/ld-cris/tls-err-67.d,
	* testsuite/ld-elf/dwarf2.err, * testsuite/ld-elf/dwarf3.err,
	* testsuite/ld-elf/orphan-5.l, * testsuite/ld-elf/orphan-6.l,
	* testsuite/ld-i386/vxworks1-static.d,
	* testsuite/ld-mips-elf/bal-jalx-pic-micromips-n32.d,
	* testsuite/ld-mips-elf/bal-jalx-pic-micromips-n64.d,
	* testsuite/ld-mips-elf/bal-jalx-pic-micromips.d,
	* testsuite/ld-mips-elf/bal-jalx-pic-n32.d,
	* testsuite/ld-mips-elf/bal-jalx-pic-n64.d,
	* testsuite/ld-mips-elf/bal-jalx-pic.d,
	* testsuite/ld-mips-elf/jal-global-overflow-1.d,
	* testsuite/ld-mips-elf/jal-local-overflow-1.d,
	* testsuite/ld-mips-elf/mode-change-error-1.d,
	* testsuite/ld-mips-elf/unaligned-branch-2.d,
	* testsuite/ld-mips-elf/unaligned-branch-ignore-2.d,
	* testsuite/ld-mips-elf/unaligned-branch-ignore-micromips.d,
	* testsuite/ld-mips-elf/unaligned-branch-ignore-mips16.d,
	* testsuite/ld-mips-elf/unaligned-branch-ignore-r6-1.d,
	* testsuite/ld-mips-elf/unaligned-branch-micromips.d,
	* testsuite/ld-mips-elf/unaligned-branch-mips16.d,
	* testsuite/ld-mips-elf/unaligned-branch-r6-1.d,
	* testsuite/ld-mips-elf/unaligned-branch-r6-2.d,
	* testsuite/ld-mips-elf/unaligned-branch.d,
	* testsuite/ld-mips-elf/unaligned-jalx-1.d,
	* testsuite/ld-mips-elf/unaligned-jalx-3.d,
	* testsuite/ld-mips-elf/unaligned-jalx-addend-1.d,
	* testsuite/ld-mips-elf/unaligned-jalx-addend-3.d,
	* testsuite/ld-mips-elf/unaligned-jalx-addend-micromips-1.d,
	* testsuite/ld-mips-elf/unaligned-jalx-addend-mips16-1.d,
	* testsuite/ld-mips-elf/unaligned-jalx-micromips-1.d,
	* testsuite/ld-mips-elf/unaligned-jalx-mips16-1.d,
	* testsuite/ld-mips-elf/unaligned-jump-micromips.d,
	* testsuite/ld-mips-elf/unaligned-jump-mips16.d,
	* testsuite/ld-mips-elf/unaligned-jump.d,
	* testsuite/ld-mips-elf/unaligned-ldpc-1.d,
	* testsuite/ld-mips-elf/unaligned-lwpc-1.d,
	* testsuite/ld-mips-elf/undefined.d,
	* testsuite/ld-mips-elf/vxworks1-static.d,
	* testsuite/ld-mmix/bpo-20.d, * testsuite/ld-mmix/bpo-20m.d,
	* testsuite/ld-mmix/bpo-7.d, * testsuite/ld-mmix/bpo-7m.d,
	* testsuite/ld-mmix/bpo-8.d, * testsuite/ld-mmix/bpo-8m.d,
	* testsuite/ld-mmix/greg-17.d, * testsuite/ld-mmix/greg-18.d,
	* testsuite/ld-mmix/greg-8.d, * testsuite/ld-mmix/greg-9.d,
	* testsuite/ld-plugin/plugin-14.d, * testsuite/ld-plugin/plugin-15.d,
	* testsuite/ld-plugin/plugin-16.d, * testsuite/ld-plugin/plugin-20.d,
	* testsuite/ld-plugin/plugin-21.d, * testsuite/ld-plugin/plugin-22.d,
	* testsuite/ld-plugin/plugin-23.d, * testsuite/ld-plugin/plugin-6.d,
	* testsuite/ld-plugin/plugin-7.d, * testsuite/ld-plugin/plugin-8.d,
	* testsuite/ld-powerpc/aix-weak-3-32.d,
	* testsuite/ld-powerpc/aix-weak-3-64.d,
	* testsuite/ld-powerpc/vxworks1-static.d,
	* testsuite/ld-sh/vxworks1-static.d,
	* testsuite/ld-sparc/vxworks1-static.d,
	* testsuite/ld-undefined/undefined.exp,
	* testsuite/ld-x86-64/pie1.d: Update for changed errors and warnings.
	* testsuite/ld-elf/warn1.d, * testsuite/ld-elf/warn2.d: Correct regex.
2018-02-26 10:51:12 +10:30
Alan Modra
38f14ab8fc assorted target messages
bfd/
	* elf-m10300.c, * elf-s390-common.c, * elf32-arc.c, * elf32-cris.c,
	* elf32-dlx.c, * elf32-frv.c, * elf32-i370.c, * elf32-lm32.c,
	* elf32-m32r.c, * elf32-m68hc1x.c, * elf32-m68k.c,
	* elf32-microblaze.c, * elf32-msp430.c, * elf32-nds32.c,
	* elf32-nios2.c, * elf32-or1k.c, * elf32-rl78.c, * elf32-rx.c,
	* elf32-score.c, * elf32-score7.c, * elf32-sh-symbian.c,
	* elf32-sh.c, * elf32-spu.c, * elf32-v850.c, * elf32-xtensa.c,
	* elf64-alpha.c, * elf64-ia64-vms.c, * elf64-mmix.c,
	* elf64-sh64.c, * elf64-sparc.c, * elfnn-ia64.c, * elfxx-tilegx.c,
	* mmo.c, * osf-core.c, * srec.c, * vms-alpha.c: Standardize
	error/warning messages.
ld/
	* testsuite/ld-cris/pcrelcp-1.d,
	* testsuite/ld-mmix/start-2.d: Update.
2018-02-26 09:34:15 +10:30
Alan Modra
6e05870c97 BFD messages
bfd/
	* archive.c, * bfd.c, * linker.c, * reloc.c, * stabs.c,
	* syms.c: Standardize error/warning messages.
binutils/
	* testsuite/binutils-all/mips/mips-reginfo-n32.d,
	* testsuite/binutils-all/mips/mips-reginfo.d: Update.
gas/
	* testsuite/gas/mips/reginfo-2.l: Update.
ld/
	* testsuite/ld-arm/cmse-implib-errors.out,
	* testsuite/ld-arm/cmse-new-earlier-later-implib.out,
	* testsuite/ld-arm/cmse-new-implib-not-sg-in-implib.out,
	* testsuite/ld-arm/cmse-new-wrong-implib.out,
	* testsuite/ld-arm/cmse-veneers-no-gnu_sgstubs.out,
	* testsuite/ld-arm/cmse-veneers-wrong-entryfct.out,
	* testsuite/ld-cris/badgotr1.d,
	* testsuite/ld-cris/tls-err-24.d,
	* testsuite/ld-cris/tls-err-25.d,
	* testsuite/ld-cris/tls-err-26.d,
	* testsuite/ld-cris/tls-err-27.d,
	* testsuite/ld-cris/tls-err-28.d,
	* testsuite/ld-cris/tls-err-40.d,
	* testsuite/ld-cris/tls-err-44.d,
	* testsuite/ld-cris/tls-err-48.d,
	* testsuite/ld-cris/tls-err-52.d,
	* testsuite/ld-cris/tls-err-53.d,
	* testsuite/ld-cris/tls-err-55.d,
	* testsuite/ld-cris/tls-err-56.d,
	* testsuite/ld-cris/tls-err-62.d,
	* testsuite/ld-cris/tls-err-65.d,
	* testsuite/ld-cris/tls-err-77.d,
	* testsuite/ld-elf/empty-implib.out,
	* testsuite/ld-elf/indirect.exp: Update.
2018-02-26 09:33:15 +10:30
Alan Modra
219d1afa89 Update year range in copyright notice of binutils files 2018-01-03 17:49:56 +10:30
Alan Modra
d3a49aa80b readelf ngettext fixes
This patch is a first pass at fixing readelf message pluralization.
I've deliberately not fixed the "out of memory" errors since it's very
unlikely that they will ever be complaining about not being able to
allocate for a single entry, and a few others where the size is very
unlikely to be 1 byte.

Then there are messages like this one:
"Out of %lu items there are %zu bucket clashes (longest of %zu entries).\n"
I suppose this could be split into three parts, "Of %lu items ",
"there are %zu bucket clashes ", and "(longest of %zu entries).\n",
each part being printed separately, but that might not be ideal for
sentence construction in other languages.  For now I'm punting on this
one.

Changes to readelf output require lots of testsuite adjustment..

binutils/
	* dwarf.c (read_uleb128): Properly pluralize messages.
	(display_debug_lines_raw, display_debug_loc): Likewise.
	(display_debug_names, process_cu_tu_index): Likewise.
	* od-macho.c (dump_code_signature_superblob): Likewise.
	* readelf.c (process_program_headers): Likewise.
	(process_section_header, process_relocs): Likewise.
	(hppa_process_unwind, arm_process_unwind): Likewise.
	(process_dynamic_section, process_version_sections): Likewise.
	(process_symbol_table, process_syminfo): Likewise.
	(apply_relocations, process_mips_specific): Likewise.
	(process_gnu_liblist, process_notes_at): Likewise.
	(process_archive): Likewise.
	* testsuite/binutils-all/dw2-1.W,
	* testsuite/binutils-all/dw2-3.W,
	* testsuite/binutils-all/dw2-3gabi.W,
	* testsuite/binutils-all/dw5.S,
	* testsuite/binutils-all/dw5.W,
	* testsuite/binutils-all/i386/compressed-1a.d,
	* testsuite/binutils-all/libdw2-compressedgabi.out,
	* testsuite/binutils-all/objdump.W,
	* testsuite/binutils-all/readelf.r,
	* testsuite/binutils-all/readelf.r-64,
	* testsuite/binutils-all/x86-64/compressed-1a.d: Update
	for pluralization fixes.
gas/
	* testsuite/gas/arm/got_prel.d,
	* testsuite/gas/elf/dwarf2-1.d,
	* testsuite/gas/elf/dwarf2-2.d,
	* testsuite/gas/elf/dwarf2-3.d,
	* testsuite/gas/elf/dwarf2-5.d,
	* testsuite/gas/elf/dwarf2-6.d,
	* testsuite/gas/i386/debug1.d,
	* testsuite/gas/i386/dw2-compress-1.d,
	* testsuite/gas/i386/dw2-compress-3a.d,
	* testsuite/gas/i386/dw2-compress-3b.d,
	* testsuite/gas/i386/dw2-compressed-1.d,
	* testsuite/gas/i386/dw2-compressed-3a.d,
	* testsuite/gas/i386/dw2-compressed-3b.d,
	* testsuite/gas/i386/ilp32/x86-64-localpic.d,
	* testsuite/gas/i386/localpic.d,
	* testsuite/gas/i386/x86-64-localpic.d,
	* testsuite/gas/ia64/pr13167.d,
	* testsuite/gas/mips/loc-swap-2.d,
	* testsuite/gas/mips/loc-swap.d,
	* testsuite/gas/mips/micromips@loc-swap-2.d,
	* testsuite/gas/mips/micromips@loc-swap.d,
	* testsuite/gas/mips/mips16-dwarf2-n32.d,
	* testsuite/gas/mips/mips16-dwarf2.d,
	* testsuite/gas/mips/mips16@loc-swap-2.d,
	* testsuite/gas/mips/mips16@loc-swap.d,
	* testsuite/gas/mips/mips16e@loc-swap.d,
	* testsuite/gas/mmix/bspec-1.d,
	* testsuite/gas/mmix/bspec-2.d,
	* testsuite/gas/tic6x/unwind-1.d,
	* testsuite/gas/tic6x/unwind-2.d,
	* testsuite/gas/tic6x/unwind-3.d: Update for pluralization
	fixes.
ld/
	* testsuite/ld-aarch64/ifunc-13.d,
	* testsuite/ld-aarch64/ifunc-15.d,
	* testsuite/ld-aarch64/ifunc-20.d,
	* testsuite/ld-alpha/tlsbin.rd,
	* testsuite/ld-alpha/tlspic.rd,
	* testsuite/ld-arm/ifunc-3.rd,
	* testsuite/ld-arm/ifunc-9.rd,
	* testsuite/ld-arm/unwind-mix.d,
	* testsuite/ld-arm/unwind-rel.d,
	* testsuite/ld-cris/hiddef1.d,
	* testsuite/ld-cris/libdso-13.d,
	* testsuite/ld-cris/libdso-2.d,
	* testsuite/ld-cris/pr16044.d,
	* testsuite/ld-cris/tls-local-63.d,
	* testsuite/ld-cris/tls-local-64.d,
	* testsuite/ld-cris/tls-und-38.d,
	* testsuite/ld-cris/tls-und-42.d,
	* testsuite/ld-cris/tls-und-46.d,
	* testsuite/ld-cris/tls-und-50.d,
	* testsuite/ld-cris/weakref3.d,
	* testsuite/ld-cris/weakref4.d,
	* testsuite/ld-elf/comm-data2r.rd,
	* testsuite/ld-elf/discard1.d,
	* testsuite/ld-elf/discard2.d,
	* testsuite/ld-elf/pr19539.d,
	* testsuite/ld-elf/pr22374-1.r,
	* testsuite/ld-elf/pr22374-2.r,
	* testsuite/ld-i386/combreloc.d,
	* testsuite/ld-i386/emit-relocs-nacl.rd,
	* testsuite/ld-i386/emit-relocs.rd,
	* testsuite/ld-i386/pr13302.d,
	* testsuite/ld-i386/pr17709-nacl.rd,
	* testsuite/ld-i386/pr17709.rd,
	* testsuite/ld-i386/pr19539.d,
	* testsuite/ld-i386/pr19615.d,
	* testsuite/ld-i386/pr19636-1a.d,
	* testsuite/ld-i386/pr19636-1e.d,
	* testsuite/ld-i386/pr19636-1f.d,
	* testsuite/ld-i386/pr19636-2a.d,
	* testsuite/ld-i386/pr19636-2b.d,
	* testsuite/ld-i386/pr19636-2d-nacl.d,
	* testsuite/ld-i386/pr19636-2e-nacl.d,
	* testsuite/ld-i386/pr19636-3a.d,
	* testsuite/ld-i386/pr19636-3d.d,
	* testsuite/ld-i386/pr19636-3e.d,
	* testsuite/ld-i386/pr19636-4a.d,
	* testsuite/ld-i386/pr19645.d,
	* testsuite/ld-i386/pr19827-nacl.rd,
	* testsuite/ld-i386/pr19827.rd,
	* testsuite/ld-i386/pr20253-4a.d,
	* testsuite/ld-i386/pr20253-4b.d,
	* testsuite/ld-i386/pr20253-5.d,
	* testsuite/ld-i386/tlsbin-nacl.rd,
	* testsuite/ld-i386/tlsbin.rd,
	* testsuite/ld-i386/tlspic-nacl.rd,
	* testsuite/ld-i386/tlspic.rd,
	* testsuite/ld-i386/undefweakb.d,
	* testsuite/ld-ia64/tlsbin.rd,
	* testsuite/ld-ia64/tlspic.rd,
	* testsuite/ld-ifunc/ifunc-13-i386.d,
	* testsuite/ld-ifunc/ifunc-13-x86-64.d,
	* testsuite/ld-ifunc/ifunc-15-i386.d,
	* testsuite/ld-ifunc/ifunc-15-x86-64.d,
	* testsuite/ld-ifunc/ifunc-20-i386.d,
	* testsuite/ld-ifunc/ifunc-20-x86-64.d,
	* testsuite/ld-ifunc/ifunc-23a-x86.d,
	* testsuite/ld-ifunc/ifunc-23b-x86.d,
	* testsuite/ld-ifunc/ifunc-23c-x86.d,
	* testsuite/ld-ifunc/ifunc-24a-x86.d,
	* testsuite/ld-ifunc/ifunc-24b-x86.d,
	* testsuite/ld-ifunc/ifunc-24c-x86.d,
	* testsuite/ld-ifunc/ifunc-25a-x86.d,
	* testsuite/ld-ifunc/ifunc-25b-x86.d,
	* testsuite/ld-ifunc/ifunc-25c-x86.d,
	* testsuite/ld-m68k/got-1.d,
	* testsuite/ld-mips-elf/vxworks1.rd,
	* testsuite/ld-powerpc/ambiguousv1.d,
	* testsuite/ld-powerpc/ambiguousv1b.d,
	* testsuite/ld-powerpc/ambiguousv2.d,
	* testsuite/ld-powerpc/ambiguousv2b.d,
	* testsuite/ld-powerpc/tlsexe.r,
	* testsuite/ld-powerpc/tlsexe32.r,
	* testsuite/ld-powerpc/tlsexetoc.r,
	* testsuite/ld-powerpc/tlsso.r,
	* testsuite/ld-powerpc/tlsso32.r,
	* testsuite/ld-powerpc/tlstocso.r,
	* testsuite/ld-powerpc/vle-multiseg-1.d,
	* testsuite/ld-powerpc/vle-multiseg-2.d,
	* testsuite/ld-powerpc/vle-multiseg-3.d,
	* testsuite/ld-s390/tlsbin.rd,
	* testsuite/ld-s390/tlsbin_64.rd,
	* testsuite/ld-s390/tlspic.rd,
	* testsuite/ld-s390/tlspic_64.rd,
	* testsuite/ld-sh/ld-r-1.d,
	* testsuite/ld-sh/sh64/gotplt.d,
	* testsuite/ld-sh/shared-1.d,
	* testsuite/ld-sh/tlsbin-2.d,
	* testsuite/ld-sh/tlspic-2.d,
	* testsuite/ld-sparc/gotop32.rd,
	* testsuite/ld-sparc/gotop64.rd,
	* testsuite/ld-sparc/tlssunpic32.rd,
	* testsuite/ld-sparc/tlssunpic64.rd,
	* testsuite/ld-sparc/vxworks1-lib.rd,
	* testsuite/ld-tic6x/shlib-app-1.rd,
	* testsuite/ld-tic6x/shlib-app-1b.rd,
	* testsuite/ld-tic6x/shlib-app-1r.rd,
	* testsuite/ld-tic6x/shlib-app-1rb.rd,
	* testsuite/ld-tic6x/shlib-noindex.rd,
	* testsuite/ld-vax-elf/export-class-data.rd,
	* testsuite/ld-x86-64/pr13082-1a.d,
	* testsuite/ld-x86-64/pr13082-1b.d,
	* testsuite/ld-x86-64/pr13082-2a.d,
	* testsuite/ld-x86-64/pr13082-2b.d,
	* testsuite/ld-x86-64/pr13082-3a.d,
	* testsuite/ld-x86-64/pr13082-3c.d,
	* testsuite/ld-x86-64/pr13082-4a.d,
	* testsuite/ld-x86-64/pr13082-5a.d,
	* testsuite/ld-x86-64/pr13082-5b.d,
	* testsuite/ld-x86-64/pr13082-6a.d,
	* testsuite/ld-x86-64/pr13082-6b.d,
	* testsuite/ld-x86-64/pr17709-nacl.rd,
	* testsuite/ld-x86-64/pr17709.rd,
	* testsuite/ld-x86-64/pr19539a.d,
	* testsuite/ld-x86-64/pr19539b.d,
	* testsuite/ld-x86-64/pr19615.d,
	* testsuite/ld-x86-64/pr19636-1a.d,
	* testsuite/ld-x86-64/pr19636-1d.d,
	* testsuite/ld-x86-64/pr19636-1e.d,
	* testsuite/ld-x86-64/pr19636-2a.d,
	* testsuite/ld-x86-64/pr19636-2e.d,
	* testsuite/ld-x86-64/pr19636-2f.d,
	* testsuite/ld-x86-64/pr19636-3a.d,
	* testsuite/ld-x86-64/pr19645.d,
	* testsuite/ld-x86-64/pr19807-2b.d,
	* testsuite/ld-x86-64/pr19807-2d.d,
	* testsuite/ld-x86-64/pr19827-nacl.rd,
	* testsuite/ld-x86-64/pr19827.rd,
	* testsuite/ld-x86-64/pr20253-4a.d,
	* testsuite/ld-x86-64/pr20253-4b.d,
	* testsuite/ld-x86-64/pr20253-4d.d,
	* testsuite/ld-x86-64/pr20253-4e.d,
	* testsuite/ld-x86-64/pr20253-5a.d,
	* testsuite/ld-x86-64/pr20253-5b.d,
	* testsuite/ld-x86-64/tlsbin-nacl.rd,
	* testsuite/ld-x86-64/tlsbin.rd,
	* testsuite/ld-x86-64/tlspic-nacl.rd,
	* testsuite/ld-x86-64/tlspic.rd,
	* testsuite/ld-x86-64/tlspic2-nacl.rd: Update for
	pluralization fixes.
2017-11-07 17:01:16 +10:30
H.J. Lu
5c3261b0e8 ELF: Call check_relocs after opening all inputs
For all ELF targers, call check_relocs after opening all inputs and
garbage collection.  Since the symbol resolution is known, check_relocs
can be simplified.  Also garbage collection doesn't need to undo what
check_relocs has done for symbols which have been garbage collected.
Since ELF targets never see the removed sections, gc_sweep_hook can be
removed from elf_backend_data and we can avoid GOT/PLT with garbage
collection now.

Set link_info.check_relocs_after_open_input to TRUE for all linker
targets which use ELF linker and update garbage collection tests to
remove unused GOT section.

ldemul_after_check_relocs is added for powerpc to support --secure-plt,
--bss-plt and --sdata-got.

Tested natively without regressions on i686, x86-64 and x32.  Tested
cross binutils on x86-64 without regressions for aarch64-linux,
alpha-linux, arm-linux, bfin-elf, cr16-elf, cris-elf, crx-elf, frv-linux,
hppa64-linux, hppa-linux, ia64-linux, lm32-elf, m32r-elf, m68k-linux,
mcore-elf, metag-elf, microblaze-linux, mips-linux, mmix, mn10300-elf,
nds32le-linux, nios2-linux, or1k-elf, powerpc64-linux, powerpc-linux,
riscv32-linux, riscv64-linux, s390-linux, s390x-linux, score-elf,
sh3-linux, sparc64-linux, sparc-linux, tic6x-elf, tilegx-linux,
tilepro-linux, vax-linux, x86_64-mingw32 and xtensa-linux.

bfd/

	* elf-bfd.h (elf_backend_data): Remove gc_sweep_hook.
	* elf32-arm.c (elf32_arm_gc_sweep_hook): Removed.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-bfin.c (bfin_gc_sweep_hook): Likewise.
	(bfinfdpic_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-cr16.c (elf32_cr16_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-lm32.c (lm32_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-m68k.c (elf_m68k_got_entry): Remove elf_m68k_gc_sweep_hook
	from comments.
	(elf_m68k_remove_got_entry_type): Removed.
	(elf_m68k_find_got_entry_ptr): Likewise.
	(elf_m68k_remove_got_entry): Likewise.
	(elf_m68k_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-mcore.c (mcore_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-metag.c (elf_metag_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-microblaze.c (elf_backend_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-mips.c (elf_backend_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-nds32.c (nds32_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-nios2.c (nios2_elf32_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-or1k.c (or1k_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-ppc.c (ppc_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-sparc.c (elf_backend_gc_sweep_hook): Likewise.
	* elf32-tic6x.c (elf32_tic6x_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-tilegx.c (elf_backend_gc_sweep_hook): Likewise.
	* elf32-tilepro.c (tilepro_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf64-alpha.c (elf64_alpha_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf64-mips.c (elf_backend_gc_sweep_hook): Likewise.
	* elf64-mmix.c (mmix_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf64-ppc.c (elf_backend_gc_sweep_hook): Likewise.
	(ppc64_elf_gc_sweep_hook): Likewise.
	* elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elf64-sparc.c (elf_backend_gc_sweep_hook): Likewise.
	* elf64-tilegx.c (elf_backend_gc_sweep_hook): Likewise.
	* elflink.c (elf_link_add_object_symbols): Don't call
	_bfd_elf_link_check_relocs here.
	(gc_sweep_hook_fn): Removed.
	(elf_gc_sweep): Remove gc_sweep_hook.
	* elfnn-aarch64.c (elfNN_aarch64_gc_sweep_hook): Removed.
	(elf_backend_gc_sweep_hook): Likewise.
	* elfnn-riscv.c (riscv_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
	* elfxx-mips.h (_bfd_mips_elf_gc_sweep_hook): Likewise.
	(elf_backend_gc_sweep_hook): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
	* elfxx-sparc.h (_bfd_sparc_elf_gc_sweep_hook): Likewise.
	* elfxx-target.h (elf_backend_gc_sweep_hook): Likewise.
	(elfNN_bed): Remove elf_backend_gc_sweep_hook.
	* elfxx-tilegx.c (tilegx_elf_gc_sweep_hook): Removed.
	* elfxx-tilegx.h (tilegx_elf_gc_sweep_hook): Likewise.

ld/

	* emulparams/elf32_x86_64.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Removed.
	* emulparams/elf_i386_be.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_i386_chaos.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_i386_ldso.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_i386_vxworks.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_iamcu.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_k1om.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_l1om.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/elf_x86_64.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/i386lynx.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/i386moss.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/i386nto.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/i386nw.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shelf.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shelf32.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shelf_nto.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shelf_vxworks.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shlelf32_linux.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shlelf_linux.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emulparams/shlelf_nto.sh (CHECK_RELOCS_AFTER_OPEN_INPUT):
	Likewise.
	* emultempl/aarch64elf.em (gld${EMULATION_NAME}_before_parse):
	Set link_info.check_relocs_after_open_input to TRUE.
	* emultempl/armelf.em (gld${EMULATION_NAME}_before_parse):
	Likewise.
	* emultempl/scoreelf.em (gld${EMULATION_NAME}_before_parse):
	Likewise.
	* emultempl/aix.em (ld_${EMULATION_NAME}_emulation): Add
	after_parse_default.
	* emultempl/armcoff.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/beos.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/generic.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/gld960.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/gld960c.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/lnk960.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/m68kcoff.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/msp430.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/pe.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/pep.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/sunos.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/ticoff.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/vanilla.em (ld_${EMULATION_NAME}_emulation): Likewise.
	* emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Always
	set link_info.check_relocs_after_open_input to TRUE.
	(ld_${EMULATION_NAME}_emulation): Add $LDEMUL_AFTER_CHECK_RELOCS.
	* emultempl/linux.em (gld${EMULATION_NAME}_before_parse):
	Set link_info.check_relocs_after_open_input to TRUE.
	(ld_${EMULATION_NAME}_emulation): Add after_check_relocs_default.
	* emultempl/mmix-elfnmmo.em (mmix_before_parse): New function.
	(LDEMUL_BEFORE_PARSE): New.
	* emultempl/mmixelf.em (elfmmix_before_parse): Replace
	gld${EMULATION_NAME}_before_parse with mmix_before_parse.
	* emultempl/ppc32elf.em (ppc_after_open): Renamed to ...
	(ppc_after_check_relocs): This.  Call after_check_relocs_default
	instead of gld${EMULATION_NAME}_after_open.
	(LDEMUL_AFTER_OPEN): Removed.
	(LDEMUL_AFTER_CHECK_RELOCS): New.
	* ldemul.c (ldemul_after_check_relocs): New.
	(after_check_relocs_default): Likewise.
	* ldemul.h (ldemul_after_check_relocs): Likewise.
	(after_check_relocs_default): Likewise.
	(ld_emulation_xfer_struct): Add after_check_relocs.
	* ldlang.c (lang_process): Call ldemul_after_check_relocs after
	lang_check_relocs.
	* testsuite/ld-aarch64/gc-got-relocs.d: Don't expect GOT section.
	* testsuite/ld-aarch64/gc-tls-relocs.d: Likewise.
	* testsuite/ld-cris/tls-gc-68.d: Likewise.
	* testsuite/ld-cris/tls-gc-69.d: Likewise.
	* testsuite/ld-cris/tls-gc-70.d: Likewise.
	* testsuite/ld-cris/tls-gc-75.d: Likewise.
	* testsuite/ld-cris/tls-gc-79.d: Likewise.
	* testsuite/ld-mmix/bpo-10.d: Don't expect .MMIX.reg_contents
	section.
2017-10-16 03:50:13 -07:00
H.J. Lu
e01c16a838 cris: Check UNDEFWEAK_NO_DYNAMIC_RELOC
Don't generate dynamic relocation against weak undefined symbol if it
is resolved to zero.  FIXME: UNDEFWEAK_NO_DYNAMIC_RELOC may need to be
checked in more places.

bfd/

	PR ld/22269
	* elf32-cris.c (cris_elf_relocate_section): Don't generate
	dynamic relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
	(cris_elf_check_relocs): Don't allocate dynamic relocation
	if UNDEFWEAK_NO_DYNAMIC_RELOC is true.

ld/

	PR ld/22269
	* testsuite/ld-cris/weakhiddso.d: Update and remove R_CRIS_NONE.
2017-10-14 11:09:44 -07:00
Hans-Peter Nilsson
c7dffc390c testsuite/ld-cris various files: Run ld with --hash-style=sysv.
* testsuite/ld-cris/dso-pltdis1.d: Run ld with --hash-style=sysv.
	* testsuite/ld-cris/dso-pltdis2.d,
	testsuite/ld-cris/dso12-pltdis.d, testsuite/ld-cris/expdyn1.d,
	testsuite/ld-cris/expdyn5.d, testsuite/ld-cris/expdyn6.d,
	testsuite/ld-cris/expdyn7.d, testsuite/ld-cris/gotplt1.d,
	testsuite/ld-cris/gotplt2.d, testsuite/ld-cris/gotplt3.d,
	testsuite/ld-cris/hiddef1.d, testsuite/ld-cris/libdso-11.d,
	testsuite/ld-cris/libdso-12.d, testsuite/ld-cris/libdso-12b.d,
	testsuite/ld-cris/libdso-12c.d, testsuite/ld-cris/libdso-13.d,
	testsuite/ld-cris/libdso-13b.d, testsuite/ld-cris/libdso-14.d,
	testsuite/ld-cris/libdso-15.d, testsuite/ld-cris/libdso-15b.d,
	testsuite/ld-cris/libdso-1b.d, testsuite/ld-cris/libdso-1c.d,
	testsuite/ld-cris/libdso-1d.d, testsuite/ld-cris/libdso-4.d,
	testsuite/ld-cris/pr16044.d, testsuite/ld-cris/pv32-1.d,
	testsuite/ld-cris/tls-dso-dtpoffd2.d,
	testsuite/ld-cris/tls-dso-dtpoffd4.d,
	testsuite/ld-cris/tls-dso-tpoffgotcomm1.d,
	testsuite/ld-cris/tls-dso-x1x2-1.d, testsuite/ld-cris/tls-gc-71.d,
	testsuite/ld-cris/tls-ie-78.d, testsuite/ld-cris/tls-js1.d,
	testsuite/ld-cris/tls-ldgdex-14.d,
	testsuite/ld-cris/tls-ldgdex-15.d,
	testsuite/ld-cris/tls-legdx-16.d,
	testsuite/ld-cris/tls-legdx-17.d,
	testsuite/ld-cris/tls-local-63.d,
	testsuite/ld-cris/tls-local-64.d, testsuite/ld-cris/tls-ok-30.d,
	testsuite/ld-cris/tls-ok-32.d, testsuite/ld-cris/tls-ok-34.d,
	testsuite/ld-cris/tls-und-38.d, testsuite/ld-cris/tls-und-42.d,
	testsuite/ld-cris/tls-und-46.d, testsuite/ld-cris/tls-und-50.d,
	testsuite/ld-cris/weakref2.d, testsuite/ld-cris/weakref3.d,
	testsuite/ld-cris/weakref4.d: Likewise.
2017-08-30 02:27:14 +02:00
Alan Modra
bab55c0522 Support different ld --hash-style in the ld testsuite
When ld is running with something other than --hash-style=sysv by
default, numerous tests need tweaking.  Most of the changes just add
--hash-style=sysv.  I didn't want to make --hash-style=sysv global as
that means --hash-style=gnu isn't well tested.

	* testsuite/ld-alpha/alpha.exp: Add --hash-style=sysv to various
	test's ld options.
	* testsuite/ld-arm/arm-elf.exp: Likewise.
	* testsuite/ld-elf/elf.exp: Likewise.
	* testsuite/ld-elf/readelf.exp: Likewise.
	* testsuite/ld-elfvsb/elfvsb.exp: Likewise.
	* testsuite/ld-i386/i386.exp: Likewise.
	* testsuite/ld-ia64/ia64.exp: Likewise.
	* testsuite/ld-m68k/m68k.exp: Likewise.
	* testsuite/ld-metag/metag.exp: Likewise.
	* testsuite/ld-powerpc/powerpc.exp: Likewise.
	* testsuite/ld-s390/s390.exp: Likewise.
	* testsuite/ld-sh/sh-vxworks.exp: Likewise.
	* testsuite/ld-shared/shared.exp: Likewise.
	* testsuite/ld-sparc/sparc.exp: Likewise.
	* testsuite/ld-tic6x/tic6x.exp: Likewise.
	* testsuite/ld-vax-elf/vax-elf.exp: Likewise.
	* testsuite/ld-x86-64/mpx.exp: Likewise.
	* testsuite/ld-x86-64/x86-64.exp: Likewise.
	* testsuite/ld-xtensa/xtensa.exp: Likewise.

	* testsuite/ld-elf/comm-data2.ld: Add .gnu.hash output section.
	* testsuite/ld-elf/pr20828-v.ld: Likewise.
	* testsuite/ld-elf/pr20828.ld: Likewise.
	* testsuite/ld-elf/pr21233.ld: Likewise.
	* testsuite/ld-elf/pr21384.ld: Likewise.
	* testsuite/ld-elf/provide-hidden-1.ld: Likewise.
	* testsuite/ld-elf/provide-hidden-2.ld: Likewise.
	* testsuite/ld-elf/provide-hidden-s.ld: Likewise.
	* testsuite/ld-scripts/cross1.t: Likewise.

	* testsuite/ld-elf/stab.d: Adjust allowed section indices.

	* testsuite/ld-i386/pie1.d: Don't match addresses.
	* testsuite/ld-i386/plt-pic2.dd: Likewise.
	* testsuite/ld-i386/pr19636-1d.d: Likewise.
	* testsuite/ld-i386/pr19636-2c.d: Likewise.
	* testsuite/ld-powerpc/elfv2so.d: Likewise.
	* testsuite/ld-powerpc/tlsopt5.d: Likewise.
	* testsuite/ld-powerpc/tlsopt5.wf: Likewise.
	* testsuite/ld-powerpc/tlsopt5_32.d: Likewise.

	* testsuite/ld-i386/pr19636-2b.d: Don't match _start.

	* testsuite/ld-powerpc/ambiguousv1.d: Relax symbol count, index
	and address match.
	* testsuite/ld-powerpc/ambiguousv1b.d: Likewise.
	* testsuite/ld-powerpc/ambiguousv2.d: Likewise.
	* testsuite/ld-powerpc/ambiguousv2b.d: Likewise.

	* testsuite/ld-aarch64/gc-plt-relocs.d: Run ld with --hash-style=sysv.
	* testsuite/ld-aarch64/ifunc-1.d: Likewise.
	* testsuite/ld-aarch64/ifunc-2.d: Likewise.
	* testsuite/ld-aarch64/ifunc-21.d: Likewise.
	* testsuite/ld-aarch64/relasz.d: Likewise.
	* testsuite/ld-aarch64/tls-small-ld.d: Likewise.
	* testsuite/ld-aarch64/tls-tiny-ld.d: Likewise.
	* testsuite/ld-arc/tls_gd-01.d: Likewise.
	* testsuite/ld-cris/libdso-10.d: Likewise.
	* testsuite/ld-cris/libdso-2.d: Likewise.
	* testsuite/ld-cris/pic-gc-72.d: Likewise.
	* testsuite/ld-cris/pic-gc-73.d: Likewise.
	* testsuite/ld-cris/tls-gd-1.d: Likewise.
	* testsuite/ld-cris/tls-gd-1h.d: Likewise.
	* testsuite/ld-cris/tls-gd-2.d: Likewise.
	* testsuite/ld-cris/tls-gd-2h.d: Likewise.
	* testsuite/ld-cris/tls-ie-10.d: Likewise.
	* testsuite/ld-cris/tls-ie-11.d: Likewise.
	* testsuite/ld-cris/tls-ie-8.d: Likewise.
	* testsuite/ld-cris/tls-ie-9.d: Likewise.
	* testsuite/ld-cris/tls-ld-4.d: Likewise.
	* testsuite/ld-cris/tls-ld-5.d: Likewise.
	* testsuite/ld-cris/tls-ld-6.d: Likewise.
	* testsuite/ld-cris/tls-ld-7.d: Likewise.
	* testsuite/ld-cris/tls-ldgd-14.d: Likewise.
	* testsuite/ld-cris/tls-ldgd-15.d: Likewise.
	* testsuite/ld-cris/tls-ldgdx-14.d: Likewise.
	* testsuite/ld-cris/tls-ldgdx-15.d: Likewise.
	* testsuite/ld-cris/tls-local-54.d: Likewise.
	* testsuite/ld-cris/tls-local-60.d: Likewise.
	* testsuite/ld-cris/tls-local-61.d: Likewise.
	* testsuite/ld-cris/weakhiddso.d: Likewise.
	* testsuite/ld-elf/linkinfo1a.d: Likewise.
	* testsuite/ld-elf/linkinfo1b.d: Likewise.
	* testsuite/ld-elf/pr19617a.d: Likewise.
	* testsuite/ld-elfvsb/hidden2.d: Likewise.
	* testsuite/ld-frv/fdpic-pie-6.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-2.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-5.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-6.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-8.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-local-2.d: Likewise.
	* testsuite/ld-frv/fdpic-shared-local-8.d: Likewise.
	* testsuite/ld-frv/tls-dynamic-2.d: Likewise.
	* testsuite/ld-i386/ibt-plt-1.d: Likewise.
	* testsuite/ld-i386/ibt-plt-2a.d: Likewise.
	* testsuite/ld-i386/ibt-plt-2c.d: Likewise.
	* testsuite/ld-i386/ibt-plt-3a.d: Likewise.
	* testsuite/ld-i386/ibt-plt-3c.d: Likewise.
	* testsuite/ld-i386/pr20830.d: Likewise.
	* testsuite/ld-ia64/merge1.d: Likewise.
	* testsuite/ld-ia64/merge2.d: Likewise.
	* testsuite/ld-ia64/merge3.d: Likewise.
	* testsuite/ld-ia64/merge4.d: Likewise.
	* testsuite/ld-ia64/merge5.d: Likewise.
	* testsuite/ld-ifunc/ifunc-1-local-x86.d: Likewise.
	* testsuite/ld-ifunc/ifunc-1-x86.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-i386-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-local-i386-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-local-x86-64-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-local-x86-64.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-x86-64-now.d: Likewise.
	* testsuite/ld-ifunc/ifunc-2-x86-64.d: Likewise.
	* testsuite/ld-ifunc/ifunc-3a-x86.d: Likewise.
	* testsuite/ld-ifunc/pr17154-i386-now.d: Likewise.
	* testsuite/ld-ifunc/pr17154-i386.d: Likewise.
	* testsuite/ld-ifunc/pr17154-x86-64-now.d: Likewise.
	* testsuite/ld-ifunc/pr17154-x86-64.d: Likewise.
	* testsuite/ld-m68k/got-1.d: Likewise.
	* testsuite/ld-m68k/got-multigot-12-13-14-34-35-ok.d: Likewise.
	* testsuite/ld-m68k/got-multigot-14-ok.d: Likewise.
	* testsuite/ld-m68k/got-multigot-15-er.d: Likewise.
	* testsuite/ld-m68k/got-negative-12-13-14-34-ok.d: Likewise.
	* testsuite/ld-m68k/got-negative-12-13-14-35-er.d: Likewise.
	* testsuite/ld-m68k/got-negative-14-ok.d: Likewise.
	* testsuite/ld-m68k/got-negative-15-er.d: Likewise.
	* testsuite/ld-m68k/got-single-12-ok.d: Likewise.
	* testsuite/ld-m68k/got-single-13-er.d: Likewise.
	* testsuite/ld-m68k/got-xgot-12-13-14-15-34-35-ok.d: Likewise.
	* testsuite/ld-m68k/got-xgot-15-ok.d: Likewise.
	* testsuite/ld-m68k/tls-gd-1.d: Likewise.
	* testsuite/ld-m68k/tls-gd-2.d: Likewise.
	* testsuite/ld-m68k/tls-gd-ie-1.d: Likewise.
	* testsuite/ld-m68k/tls-ie-1.d: Likewise.
	* testsuite/ld-m68k/tls-ld-1.d: Likewise.
	* testsuite/ld-m68k/tls-ld-2.d: Likewise.
	* testsuite/ld-sh/shared-2.d: Likewise.
	* testsuite/ld-sh/tlsbin-2.d: Likewise.
	* testsuite/ld-sh/tlspic-2.d: Likewise.
	* testsuite/ld-x86-64/bnd-branch-1-now.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-1-now.d: Likewise.
	* testsuite/ld-x86-64/bnd-ifunc-1.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/ibt-plt-1-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-1.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2a-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2a.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2c-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-2c.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3a-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3a.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3c-x32.d: Likewise.
	* testsuite/ld-x86-64/ibt-plt-3c.d: Likewise.
	* testsuite/ld-x86-64/ilp32-4-nacl.d: Likewise.
	* testsuite/ld-x86-64/ilp32-4.d: Likewise.
	* testsuite/ld-x86-64/load1c-nacl.d: Likewise.
	* testsuite/ld-x86-64/load1c.d: Likewise.
	* testsuite/ld-x86-64/load1d-nacl.d: Likewise.
	* testsuite/ld-x86-64/load1d.d: Likewise.
	* testsuite/ld-x86-64/pie3-nacl.d: Likewise.
	* testsuite/ld-x86-64/pie3.d: Likewise.
	* testsuite/ld-x86-64/pr14207.d: Likewise.
	* testsuite/ld-x86-64/pr19162.d: Likewise.
	* testsuite/ld-x86-64/pr19636-2d-nacl.d: Likewise.
	* testsuite/ld-x86-64/pr19636-2d.d: Likewise.
	* testsuite/ld-x86-64/pr20253-1d.d: Likewise.
	* testsuite/ld-x86-64/pr20253-1f.d: Likewise.
	* testsuite/ld-x86-64/pr20253-1j.d: Likewise.
	* testsuite/ld-x86-64/pr20253-1l.d: Likewise.
	* testsuite/ld-x86-64/pr20830a-now.d: Likewise.
	* testsuite/ld-x86-64/pr20830a.d: Likewise.
	* testsuite/ld-x86-64/pr20830b-now.d: Likewise.
	* testsuite/ld-x86-64/pr20830b.d: Likewise.
	* testsuite/ld-x86-64/pr21038a-now.d: Likewise.
	* testsuite/ld-x86-64/pr21038a.d: 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.
2017-08-07 22:10:51 +09:30
Hans-Peter Nilsson
086554e8e6 Fix for PR ld/16044: elf32-cris.c h->plt.refcount inconsistency 2017-03-28 23:43:09 +02:00
Maciej W. Rozycki
ebf0b03c70 LD: vfinfo: Make clever formatters consistent WRT function name reporting
Remove an inconsistency in linker error message processing causing that
it depends on the ability to infer the name of the originating source
file whether or not the name of the offending function is repeated by
clever formatters for each issue reported within the function.

Taking the `ld/testsuite/ld-powerpc/tocopt7.s' test case source as an
example and the `powerpc-linux' target we have:

$ as -gdwarf2 -o tocopt.o -a64 tocopt.s
$ ld -o tocopt -melf64ppc tocopt.o
tocopt.o: In function `_start':
tocopt.s:35:(.text+0x14): toc optimization is not supported for 0x3fa00000 instruction.
tocopt.s:49:(.text+0x34): toc optimization is not supported for 0x3fa00000 instruction.
$

vs:

$ as -o tocopt.o -a64 tocopt.s
$ ld -o tocopt -melf64ppc tocopt.o
tocopt.o: In function `_start':
(.text+0x14): toc optimization is not supported for 0x3fa00000 instruction.
tocopt.o: In function `_start':
(.text+0x34): toc optimization is not supported for 0x3fa00000 instruction.
$

Similarly with the `mips-linux' target and this source:

$ cat jal-global-multi-overflow.s
	.text
	.set	noreorder
	.space	0x2000

	.align	4
	.globl	foo
	.ent	foo
foo:
	jal	bar
	 nor	$0, $0
	jal	bar
	 nor	$0, $0
	.end	foo

	.space	0x1ff0

	.align	4
	.globl	bar
	.ent	bar
bar:
	jal	foo
	 nor	$0, $0
	jal	foo
	 nor	$0, $0
	.end	bar
$ as -o jal-global-multi-overflow.o jal-global-multi-overflow.s
$ ld -Ttext 0x1fffd000 -e foo -o jal-global-multi-overflow jal-global-multi-overflow.o
jal-global-multi-overflow.o: In function `foo':
(.text+0x2000): relocation truncated to fit: R_MIPS_26 against `bar'
jal-global-multi-overflow.o: In function `foo':
(.text+0x2008): relocation truncated to fit: R_MIPS_26 against `bar'
jal-global-multi-overflow.o: In function `bar':
(.text+0x4000): relocation truncated to fit: R_MIPS_26 against `foo'
jal-global-multi-overflow.o: In function `bar':
(.text+0x4008): relocation truncated to fit: R_MIPS_26 against `foo'
$

Not only this is inconsistent, but it causes output clutter as well with
redundant information.

The cause for this is a check in `vfinfo' the intent of which is to
print the function heading whenever (among others) the name of the
source file has changed, which however does not take into account a
situation where the name couldn't have been established both now and
previously.

Adjust the check then for this situation, yielding:

$ as -o tocopt.o -a64 tocopt.s
$ ld -o tocopt -melf64ppc tocopt.o
tocopt.o: In function `_start':
(.text+0x14): toc optimization is not supported for 0x3fa00000 instruction.
(.text+0x34): toc optimization is not supported for 0x3fa00000 instruction.
$

and:

$ as -o jal-global-multi-overflow.o jal-global-multi-overflow.s
$ ld -Ttext 0x1fffd000 -e foo -o jal-global-multi-overflow jal-global-multi-overflow.o
jal-global-multi-overflow.o: In function `foo':
(.text+0x2000): relocation truncated to fit: R_MIPS_26 against `bar'
(.text+0x2008): relocation truncated to fit: R_MIPS_26 against `bar'
jal-global-multi-overflow.o: In function `bar':
(.text+0x4000): relocation truncated to fit: R_MIPS_26 against `foo'
(.text+0x4008): relocation truncated to fit: R_MIPS_26 against `foo'
$

respectively instead.  Adjust the test suite accordingly.

	ld/
	* ldmisc.c (vfinfo): Don't print the function name again either
	if no source file name has been found both now and previously.
	* testsuite/ld-cris/tls-err-20x.d: Adjust accordingly.
	* testsuite/ld-mips-elf/mode-change-error-1.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-branch.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-branch-mips16.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-branch-micromips.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-branch-r6-1.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-branch-2.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-branch-r6-2.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-branch-ignore-2.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-branch-ignore-mips16.d:
	Likewise.
	* testsuite/ld-mips-elf/unaligned-branch-ignore-micromips.d:
	Likewise.
	* testsuite/ld-mips-elf/unaligned-branch-ignore-r6-1.d:
	Likewise.
	* testsuite/ld-mips-elf/unaligned-jalx-addend-1.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-jalx-addend-mips16-1.d:
	Likewise.
	* testsuite/ld-mips-elf/unaligned-jalx-addend-micromips-1.d:
	Likewise.
	* testsuite/ld-mips-elf/unaligned-jalx-addend-3.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-jump.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-jump-mips16.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-jump-micromips.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-lwpc-1.d: Likewise.
	* testsuite/ld-mips-elf/unaligned-ldpc-1.d: Likewise.
	* testsuite/ld-powerpc/tocopt.out: Likewise.
	* testsuite/ld-powerpc/tocopt7.out: Likewise.
2017-02-15 13:41:51 +00:00
Maciej W. Rozycki
fa93e3d347 CRIS/LD/testsuite: tls-err-20x.d: Fix a typo, s/n/\n/
ld/
	* testsuite/ld-cris/tls-err-20x.d: Fix a typo, s/n/\n/.
2017-02-02 22:31:57 +00:00
Alan Modra
2571583aed Update year range in copyright notice of all files. 2017-01-02 14:08:56 +10:30
Nick Clifton
a24bb4f0cc Enhance objdump so that it will use .got, .plt and .plt.got section symbols when disassembling, and it will use dynamic relocs to interpret entries in the PLT and GOT.
binutils * objdump.c (is_significant_symbol_name): New function.
	(remove_useless_symbols): Do not remove significanr symbols.
	(find_symbol_for_address): If an exact match for the specified
	address has not been found, try scanning the dynamic relocs to see
	if one of these matches the address.  If so, use the symbol
	associated with the reloc.
	(objdump_print_addr_with_symbol): Do not print offsets to symbols
	with no value.
	(disassemble_section): Only use dynamic relocs if the user
	requested this.
	(disassemble_data): Always load dynamic relocs if they are
	available.

ld	* ld-aarch64/emit-relocs-515-be.d: Adjust output to match change
	in objdump.
	* ld-aarch64/emit-relocs-515.d: Likewise.
	* ld-aarch64/emit-relocs-516-be.d: Likewise.
	* ld-aarch64/emit-relocs-516.d: Likewise.
	* ld-aarch64/farcall-b-plt.d: Likewise.
	* ld-aarch64/farcall-bl-plt.d: Likewise.
	* ld-aarch64/gc-plt-relocs.d: Likewise.
	* ld-aarch64/tls-desc-ie.d: Likewise.
	* ld-aarch64/tls-tiny-desc.d: Likewise.
	* ld-aarch64/tls-tiny-gd.d: Likewise.
	* ld-aarch64/tls-tiny-ie.d: Likewise.
	* ld-arm/arm-app-abs32.d: Likewise.
	* ld-arm/arm-app.d: Likewise.
	* ld-arm/arm-lib-plt32.d: Likewise.
	* ld-arm/arm-lib.d: Likewise.
	* ld-arm/armthumb-lib.d: Likewise.
	* ld-arm/cortex-a8-fix-b-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-bcc-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-bl-rel-plt.d: Likewise.
	* ld-arm/cortex-a8-fix-blx-plt.d: Likewise.
	* ld-arm/farcall-mixed-app-v5.d: Likewise.
	* ld-arm/farcall-mixed-app.d: Likewise.
	* ld-arm/farcall-mixed-app2.d: Likewise.
	* ld-arm/farcall-mixed-lib-v4t.d: Likewise.
	* ld-arm/farcall-mixed-lib.d: Likewise.
	* ld-arm/ifunc-10.dd: Likewise.
	* ld-arm/ifunc-14.dd: Likewise.
	* ld-arm/ifunc-15.dd: Likewise.
	* ld-arm/ifunc-3.dd: Likewise.
	* ld-arm/ifunc-4.dd: Likewise.
	* ld-arm/ifunc-9.dd: Likewise.
	* ld-arm/long-plt-format.d: Likewise.
	* ld-arm/mixed-app-v5.d: Likewise.
	* ld-arm/mixed-app.d: Likewise.
	* ld-arm/mixed-lib.d: Likewise.
	* ld-arm/tls-lib-loc.d: Likewise.
	* ld-cris/dso-pltdis1.d: Likewise.
	* ld-cris/dso-pltdis2.d: Likewise.
	* ld-cris/dso12-pltdis.d: Likewise.
	* ld-elf/symbolic-func.r: Likewise.
	* ld-frv/fdpic-pie-1.d: Likewise.
	* ld-frv/fdpic-pie-2.d: Likewise.
	* ld-frv/fdpic-pie-6.d: Likewise.
	* ld-frv/fdpic-pie-7.d: Likewise.
	* ld-frv/fdpic-pie-8.d: Likewise.
	* ld-frv/fdpic-shared-1.d: Likewise.
	* ld-frv/fdpic-shared-2.d: Likewise.
	* ld-frv/fdpic-shared-3.d: Likewise.
	* ld-frv/fdpic-shared-4.d: Likewise.
	* ld-frv/fdpic-shared-5.d: Likewise.
	* ld-frv/fdpic-shared-6.d: Likewise.
	* ld-frv/fdpic-shared-7.d: Likewise.
	* ld-frv/fdpic-shared-8.d: Likewise.
	* ld-frv/fdpic-shared-local-2.d: Likewise.
	* ld-frv/fdpic-shared-local-8.d: Likewise.
	* ld-frv/fdpic-static-1.d: Likewise.
	* ld-frv/fdpic-static-2.d: Likewise.
	* ld-frv/fdpic-static-6.d: Likewise.
	* ld-frv/fdpic-static-7.d: Likewise.
	* ld-frv/fdpic-static-8.d: Likewise.
	* ld-frv/tls-dynamic-2.d: Likewise.
	* ld-frv/tls-initial-shared-2.d: Likewise.
	* ld-frv/tls-relax-shared-2.d: Likewise.
	* ld-frv/tls-shared-2.d: Likewise.
	* ld-i386/plt-nacl.pd: Likewise.
	* ld-i386/plt-pic-nacl.pd: Likewise.
	* ld-i386/plt-pic.pd: Likewise.
	* ld-i386/plt.pd: Likewise.
	* ld-i386/pr19636-1d-nacl.d: Likewise.
	* ld-i386/pr19636-1d.d: Likewise.
	* ld-i386/pr19636-2c-nacl.d: Likewise.
	* ld-i386/pr19636-2c.d: Likewise.
	* ld-ifunc/ifunc-21-x86-64.d: Likewise.
	* ld-ifunc/ifunc-22-x86-64.d: Likewise.
	* ld-ifunc/pr17154-i386.d: Likewise.
	* ld-ifunc/pr17154-x86-64.d: Likewise.
	* ld-m68k/plt1-68020.d: Likewise.
	* ld-m68k/plt1-cpu32.d: Likewise.
	* ld-m68k/plt1-isab.d: Likewise.
	* ld-m68k/plt1-isac.d: Likewise.
	* ld-metag/shared.d: Likewise.
	* ld-metag/stub_pic_app.d: Likewise.
	* ld-metag/stub_pic_shared.d: Likewise.
	* ld-metag/stub_shared.d: Likewise.
	* ld-s390/tlsbin_64.dd: Likewise.
	* ld-s390/tlspic_64.dd: Likewise.
	* ld-tic6x/shlib-1.dd: Likewise.
	* ld-tic6x/shlib-1b.dd: Likewise.
	* ld-tic6x/shlib-1rb.dd: Likewise.
	* ld-tic6x/shlib-app-1.dd: Likewise.
	* ld-tic6x/shlib-app-1b.dd: Likewise.
	* ld-tic6x/shlib-app-1r.dd: Likewise.
	* ld-tic6x/shlib-app-1rb.dd: Likewise.
	* ld-tic6x/shlib-noindex.dd: Likewise.
	* ld-vax-elf/export-class-data.dd: Likewise.
	* ld-vax-elf/plt-local-lib.dd: Likewise.
	* ld-vax-elf/plt-local.dd: Likewise.
	* ld-x86-64/bnd-ifunc-2.d: Likewise.
	* ld-x86-64/bnd-plt-1.d: Likewise.
	* ld-x86-64/gotpcrel1.dd: Likewise.
	* ld-x86-64/libno-plt-1b.dd: Likewise.
	* ld-x86-64/load1c-nacl.d: Likewise.
	* ld-x86-64/load1c.d: Likewise.
	* ld-x86-64/load1d-nacl.d: Likewise.
	* ld-x86-64/load1d.d: 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.
	* ld-x86-64/mov2a.d: Likewise.
	* ld-x86-64/mov2b.d: Likewise.
	* ld-x86-64/mov2c.d: Likewise.
	* ld-x86-64/mov2d.d: Likewise.
	* ld-x86-64/mpx3.dd: Likewise.
	* ld-x86-64/mpx4.dd: Likewise.
	* ld-x86-64/no-plt-1a.dd: Likewise.
	* ld-x86-64/no-plt-1b.dd: Likewise.
	* ld-x86-64/no-plt-1c.dd: Likewise.
	* ld-x86-64/no-plt-1e.dd: Likewise.
	* ld-x86-64/no-plt-1f.dd: Likewise.
	* ld-x86-64/no-plt-1g.dd: Likewise.
	* ld-x86-64/plt-main-bnd.dd: Likewise.
	* ld-x86-64/plt-nacl.pd: Likewise.
	* ld-x86-64/plt.pd: Likewise.
	* ld-x86-64/pr18591.d: Likewise.
	* ld-x86-64/pr19609-1c.d: Likewise.
	* ld-x86-64/pr19609-1e.d: Likewise.
	* ld-x86-64/pr19609-1j.d: Likewise.
	* ld-x86-64/pr19609-1l.d: Likewise.
	* ld-x86-64/pr19609-1m.d: Likewise.
	* ld-x86-64/pr19609-5b.d: Likewise.
	* ld-x86-64/pr19609-5c.d: Likewise.
	* ld-x86-64/pr19609-5e.d: Likewise.
	* ld-x86-64/pr19609-6b.d: Likewise.
	* ld-x86-64/pr19609-7b.d: Likewise.
	* ld-x86-64/pr19609-7d.d: Likewise.
	* ld-x86-64/pr19636-2d.d: Likewise.
	* ld-x86-64/pr20093-1.d: Likewise.
	* ld-x86-64/pr20093-2.d: Likewise.
	* ld-x86-64/pr20253-1b.d: Likewise.
	* ld-x86-64/pr20253-1d.d: Likewise.
	* ld-x86-64/pr20253-1f.d: Likewise.
	* ld-x86-64/pr20253-1h.d: Likewise.
	* ld-x86-64/pr20253-1j.d: Likewise.
	* ld-x86-64/pr20253-1l.d: Likewise.
	* ld-x86-64/protected3.d: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlsbin2.dd: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlsdesc-nacl.pd: Likewise.
	* ld-x86-64/tlsdesc.dd: Likewise.
	* ld-x86-64/tlsdesc.pd: Likewise.
	* ld-x86-64/tlsgd10.dd: Likewise.
	* ld-x86-64/tlsgd5.dd: Likewise.
	* ld-x86-64/tlsgd6.dd: Likewise.
	* ld-x86-64/tlsgd8.dd: Likewise.
	* ld-x86-64/tlsgdesc.dd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/tlspic2.dd: Likewise.

2016-10-11  Nick Clifton  <nickc@redhat.com>

	PR ld/20535
	* emultempl/elf32.em (_search_needed): Add support for pseudo
	environment variables supported by ld.so.  Namely $ORIGIN, $LIB
	and $PLATFORM.
	* configure.ac: Add getauxval to list AC_CHECK_FUNCS list.
	* config.in: Regenerate.
	* configure: Regenerate.

2016-10-11  Alan Modra  <amodra@gmail.com>

	* ldlang.c (lang_do_assignments_1): Descend into output section
	statements that do not yet have bfd sections.  Set symbol section
	temporarily for symbols defined in such statements to the undefined
	section.  Don't error on data or reloc statements until final phase.
	* ldexp.c (exp_fold_tree_1 <etree_assign>): Handle bfd_und_section
	in expld.section.
	* testsuite/ld-mmix/bpo-10.d: Adjust.
	* testsuite/ld-mmix/bpo-11.d: Adjust.

2016-10-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* emulparams/elf64_s390.sh: Move binary start to 16M.
	* testsuite/ld-s390/tlsbin_64.dd: Adjust testcases accordingly.
	* testsuite/ld-s390/tlsbin_64.rd: Likewise.

2016-10-07  Alan Modra  <amodra@gmail.com>

	* ldexp.c (MAX): Define.
	(exp_unop, exp_binop, exp_trinop): Alloc at least enough for
	etree_type.value.

2016-10-07  Alan Modra  <amodra@gmail.com>

	* testsuite/lib/ld-lib.exp (is_generic_elf): New, extracted from..
	* testsuite/ld-elf/elf.exp: ..here.

2016-10-06  Ludovic Court?s  <ludo@gnu.org>

	* emulparams/elf32bmipn32-defs.sh: Shift quote of
	"x$EMULATION_NAME" to the left to work around
	<http://ftp.gnu.org/gnu/bash/bash-4.2-patches/bash42-007>.

2016-10-06  Alan Modra  <amodra@gmail.com>

	* lexsup.c: Spell fall through comments consistently and add
	missing fall through comments.

2016-10-06  Alan Modra  <amodra@gmail.com>

	* plugin.c (asymbol_from_plugin_symbol): Avoid compiler warning
	by adding return.

2016-10-04  Alan Modra  <amodra@gmail.com>

	* ld.texinfo (Expression Section): Update result of arithmetic
	expressions.
	* ldexp.c (arith_result_section): New function.
	(fold_binary): Use it.

2016-10-04  Alan Modra  <amodra@gmail.com>

	* ldexp.c (exp_value_fold): New function.
	(exp_unop, exp_binop, exp_trinop): Use it.

2016-09-30  Alan Modra  <amodra@gmail.com>

	* scripttempl/v850.sc: Don't reference __ctbp, __ep, __gp when
	not relocating.
	* scripttempl/v850_rh850.sc: Likewise.

2016-09-30  Alan Modra  <amodra@gmail.com>

	PR ld/20528
	* testsuite/ld-elf/pr20528a.d: xfail generic elf targets.  Allow
	multiple .text sections for hppa-linux.
	* testsuite/ld-elf/pr20528b.d: Likewise.

2016-09-30  Alan Modra  <amodra@gmail.com>

	* ldmain.c (default_bfd_error_handler): New function pointer.
	(ld_bfd_error_handler): New function.
	(main): Arrange to call it on bfd errors/warnings.
	(ld_bfd_assert_handler): Enable tail call.

2016-09-30  Alan Modra  <amodra@gmail.com>

	* ldlang.c (ignore_bfd_errors): Update params.

2016-09-29  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/20528
	* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Don't
	merge 2 sections with different SHF_EXCLUDE.
	* testsuite/ld-elf/pr20528a.d: New file.
	* testsuite/ld-elf/pr20528a.s: Likewise.
	* testsuite/ld-elf/pr20528b.d: Likewise.
	* testsuite/ld-elf/pr20528b.s: Likewise.

2016-09-28  Christophe Lyon  <christophe.lyon@linaro.org>

	PR ld/20608
	* testsuite/ld-arm/arm-elf.exp: Handle new testcase.
	* testsuite/ld-arm/farcall-mixed-app2.d: New file.
	* testsuite/ld-arm/farcall-mixed-app2.r: Likewise.
	* testsuite/ld-arm/farcall-mixed-app2.s: Likewise.
	* testsuite/ld-arm/farcall-mixed-app2.sym: Likewise.

2016-09-26  Vlad Zakharov  <vzakhar@synopsys.com>

	* Makefile.in: Regenerate.
	* configure: Likewise.

2016-09-26  Alan Modra  <amodra@gmail.com>

	* testsuite/ld-powerpc/attr-gnu-4-4.s: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-14.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-24.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-34.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-41.d: Delete.
	* testsuite/ld-powerpc/attr-gnu-4-32.d: Adjust expected warning.
	* testsuite/ld-powerpc/attr-gnu-8-23.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-01.d: Adjust expected output.
	* testsuite/ld-powerpc/attr-gnu-4-02.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-03.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-10.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-11.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-20.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-22.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-4-33.d: Likewise.
	* testsuite/ld-powerpc/attr-gnu-8-11.d: Likewise.
	* testsuite/ld-powerpc/powerpc.exp: Don't run deleted tests.

2016-09-23  Akihiko Odaki  <akihiko.odaki.4i@stu.hosei.ac.jp>

	PR ld/20595
	* testsuite/ld-arm/unwind-4.d: Add -q option to linker command
	line and -r option to objdump command line.  Match emitted relocs
	to make sure that superflous relocs are not generated.

2016-09-23  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* emulparams/elf64_s390.sh: Change TEXT_START_ADDR to 256MB.
	* testsuite/ld-s390/tlsbin_64.dd: Adjust testcase accordingly.
	* testsuite/ld-s390/tlsbin_64.rd: Likewise.

2016-09-22  Nick Clifton  <nickc@redhat.com>

	* emultempl/elf32.em (_try_needed): In verbose mode, report failed
	attempts to find a needed library.

2016-09-21  Richard Sandiford  <richard.sandiford@arm.com>

	* testsuite/ld-aarch64/emit-relocs-28.d: Expect spaces after ","
	in addresses.
	* testsuite/ld-aarch64/emit-relocs-301-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-301.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-302-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-302.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-310-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-310.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-313.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-515-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-515.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-516-be.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-516.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-531.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-532.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-533.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-534.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-535.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-536.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-537.d: Likewise.
	* testsuite/ld-aarch64/emit-relocs-538.d: Likewise.
	* testsuite/ld-aarch64/erratum835769.d: Likewise.
	* testsuite/ld-aarch64/erratum843419.d: Likewise.
	* testsuite/ld-aarch64/farcall-b-plt.d: Likewise.
	* testsuite/ld-aarch64/farcall-bl-plt.d: Likewise.
	* testsuite/ld-aarch64/gc-plt-relocs.d: Likewise.
	* testsuite/ld-aarch64/ifunc-21.d: Likewise.
	* testsuite/ld-aarch64/ifunc-7c.d: Likewise.
	* testsuite/ld-aarch64/tls-desc-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-large-desc-be.d: Likewise.
	* testsuite/ld-aarch64/tls-large-desc.d: Likewise.
	* testsuite/ld-aarch64/tls-large-ie-be.d: Likewise.
	* testsuite/ld-aarch64/tls-large-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-all.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-gd-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-gdesc-ie-2.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-gdesc-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-large-desc-ie-be.d: Likewise.
	* testsuite/ld-aarch64/tls-relax-large-desc-ie.d: Likewise.
	* testsuite/ld-aarch64/tls-tiny-desc.d: Likewise.
	* testsuite/ld-aarch64/tls-tiny-gd.d: Likewise.

gas	* gas/arm/tls.d: Adjust output to match change in objdump.
2016-10-11 13:50:10 +01:00
Nick Clifton
dd90581873 Place .shstrtab section after .symtab and .strtab, thus restoring monotonically increasing section offsets.
bfd
  * elf.c (assign_section_numbers): Assign number for the .shstrtab
  section after the symbol table and string table sections.

binutils
  * testsuite/binutils-all/readelf.s: Adjust expected ordering of
  sections.
  * testsuite/binutils-all/readelf.s-64: Likewise.

gas
  * testsuite/gas/i386/ilp32/x86-64-unwind.d: Adjust expected ordering
  of sections.
  * testsuite/gas/i386/x86-64-unwind.d: Likewise.
  * testsuite/gas/ia64/alias-ilp32.d: Likewise.
  * testsuite/gas/ia64/alias.d: Likewise.
  * testsuite/gas/ia64/group-1.d: Likewise.
  * testsuite/gas/ia64/group-2.d: Likewise.
  * testsuite/gas/ia64/secname-ilp32.d: Likewise.
  * testsuite/gas/ia64/secname.d: Likewise.
  * testsuite/gas/ia64/unwind-ilp32.d: Likewise.
  * testsuite/gas/ia64/unwind.d: Likewise.
  * testsuite/gas/ia64/xdata-ilp32.d: Likewise.
  * testsuite/gas/ia64/xdata.d: Likewise.
  * testsuite/gas/mmix/bspec-1.d: Likewise.
  * testsuite/gas/mmix/bspec-2.d: Likewise.
  * testsuite/gas/mmix/byte-1.d: Likewise.
  * testsuite/gas/mmix/loc-1.d: Likewise.
  * testsuite/gas/mmix/loc-2.d: Likewise.
  * testsuite/gas/mmix/loc-3.d: Likewise.
  * testsuite/gas/mmix/loc-4.d: Likewise.
  * testsuite/gas/mmix/loc-5.d: Likewise.
  * testsuite/gas/tic6x/scomm-directive-4.d: Likewise.

ld
  * testsuite/ld-alpha/tlsbin.rd: Adjust expected ordering of sections.
  * testsuite/ld-alpha/tlsbinr.rd: Likewise.
  * testsuite/ld-alpha/tlspic.rd: Likewise.
  * testsuite/ld-cris/libdso-2.d: Likewise.
  * testsuite/ld-i386/nogot1.d: Likewise.
  * testsuite/ld-i386/pr12718.d: Likewise.
  * testsuite/ld-i386/pr12921.d: Likewise.
  * testsuite/ld-i386/tlsbin-nacl.rd: Likewise.
  * testsuite/ld-i386/tlsbin.rd: Likewise.
  * testsuite/ld-i386/tlsbin2-nacl.rd: Likewise.
  * testsuite/ld-i386/tlsbin2.rd: Likewise.
  * testsuite/ld-i386/tlsbindesc-nacl.rd: Likewise.
  * testsuite/ld-i386/tlsbindesc.rd: Likewise.
  * testsuite/ld-i386/tlsdesc-nacl.rd: Likewise.
  * testsuite/ld-i386/tlsdesc.rd: Likewise.
  * testsuite/ld-i386/tlsgdesc-nacl.rd: Likewise.
  * testsuite/ld-i386/tlsgdesc.rd: Likewise.
  * testsuite/ld-i386/tlsnopic-nacl.rd: Likewise.
  * testsuite/ld-i386/tlsnopic.rd: Likewise.
  * testsuite/ld-i386/tlspic-nacl.rd: Likewise.
  * testsuite/ld-i386/tlspic.rd: Likewise.
  * testsuite/ld-i386/tlspic2-nacl.rd: Likewise.
  * testsuite/ld-i386/tlspic2.rd: Likewise.
  * testsuite/ld-ia64/tlsbin.rd: Likewise.
  * testsuite/ld-ia64/tlspic.rd: Likewise.
  * testsuite/ld-mips-elf/attr-gnu-4-10.d: Likewise.
  * testsuite/ld-mips-elf/attr-gnu-4-50.d: Likewise.
  * testsuite/ld-mips-elf/attr-gnu-4-60.d: Likewise.
  * testsuite/ld-mips-elf/attr-gnu-4-70.d: Likewise.
  * testsuite/ld-mmix/bspec1.d: Likewise.
  * testsuite/ld-mmix/bspec2.d: Likewise.
  * testsuite/ld-mmix/local1.d: Likewise.
  * testsuite/ld-mmix/local3.d: Likewise.
  * testsuite/ld-mmix/local5.d: Likewise.
  * testsuite/ld-mmix/local7.d: Likewise.
  * testsuite/ld-mmix/undef-3.d: Likewise.
  * testsuite/ld-powerpc/tlsexe.r: Likewise.
  * testsuite/ld-powerpc/tlsexe32.r: Likewise.
  * testsuite/ld-powerpc/tlsexetoc.r: Likewise.
  * testsuite/ld-powerpc/tlsso.r: Likewise.
  * testsuite/ld-powerpc/tlsso32.r: Likewise.
  * testsuite/ld-powerpc/tlstocso.r: Likewise.
  * testsuite/ld-s390/tlsbin.rd: Likewise.
  * testsuite/ld-s390/tlsbin_64.rd: Likewise.
  * testsuite/ld-s390/tlspic.rd: Likewise.
  * testsuite/ld-s390/tlspic_64.rd: Likewise.
  * testsuite/ld-sh/sh64/crange1.rd: Likewise.
  * testsuite/ld-sh/sh64/crange2.rd: Likewise.
  * testsuite/ld-sh/sh64/crange3-cmpct.rd: Likewise.
  * testsuite/ld-sh/sh64/crange3-media.rd: Likewise.
  * testsuite/ld-sh/sh64/crange3.rd: Likewise.
  * testsuite/ld-sh/sh64/crangerel1.rd: Likewise.
  * testsuite/ld-sh/sh64/crangerel2.rd: Likewise.
  * testsuite/ld-sh/tlsbin-2.d: Likewise.
  * testsuite/ld-sh/tlspic-2.d: Likewise.
  * testsuite/ld-sparc/gotop32.rd: Likewise.
  * testsuite/ld-sparc/gotop64.rd: Likewise.
  * testsuite/ld-sparc/tlssunbin32.rd: Likewise.
  * testsuite/ld-sparc/tlssunbin64.rd: Likewise.
  * testsuite/ld-sparc/tlssunnopic32.rd: Likewise.
  * testsuite/ld-sparc/tlssunnopic64.rd: Likewise.
  * testsuite/ld-sparc/tlssunpic32.rd: Likewise.
  * testsuite/ld-sparc/tlssunpic64.rd: Likewise.
  * testsuite/ld-tic6x/common.d: Likewise.
  * testsuite/ld-tic6x/shlib-1.rd: Likewise.
  * testsuite/ld-tic6x/shlib-1b.rd: Likewise.
  * testsuite/ld-tic6x/shlib-1r.rd: Likewise.
  * testsuite/ld-tic6x/shlib-1rb.rd: Likewise.
  * testsuite/ld-tic6x/shlib-app-1.rd: Likewise.
  * testsuite/ld-tic6x/shlib-app-1b.rd: Likewise.
  * testsuite/ld-tic6x/shlib-app-1r.rd: Likewise.
  * testsuite/ld-tic6x/shlib-app-1rb.rd: Likewise.
  * testsuite/ld-tic6x/shlib-noindex.rd: Likewise.
  * testsuite/ld-tic6x/static-app-1.rd: Likewise.
  * testsuite/ld-tic6x/static-app-1b.rd: Likewise.
  * testsuite/ld-tic6x/static-app-1r.rd: Likewise.
  * testsuite/ld-tic6x/static-app-1rb.rd: Likewise.
  * testsuite/ld-x86-64/ilp32-4-nacl.d: Likewise.
  * testsuite/ld-x86-64/ilp32-4.d: Likewise.
  * testsuite/ld-x86-64/nogot1.d: Likewise.
  * testsuite/ld-x86-64/pr12718.d: Likewise.
  * testsuite/ld-x86-64/pr12921.d: Likewise.
  * testsuite/ld-x86-64/split-by-file-nacl.rd: Likewise.
  * testsuite/ld-x86-64/split-by-file.rd: Likewise.
  * testsuite/ld-x86-64/tlsbin-nacl.rd: Likewise.
  * testsuite/ld-x86-64/tlsbin.rd: Likewise.
  * testsuite/ld-x86-64/tlsbin2-nacl.rd: Likewise.
  * testsuite/ld-x86-64/tlsbin2.rd: Likewise.
  * testsuite/ld-x86-64/tlsbindesc-nacl.rd: Likewise.
  * testsuite/ld-x86-64/tlsbindesc.rd: Likewise.
  * testsuite/ld-x86-64/tlsdesc-nacl.rd: Likewise.
  * testsuite/ld-x86-64/tlsdesc.rd: Likewise.
  * testsuite/ld-x86-64/tlsgdesc-nacl.rd: Likewise.
  * testsuite/ld-x86-64/tlsgdesc.rd: Likewise.
  * testsuite/ld-x86-64/tlspic-nacl.rd: Likewise.
  * testsuite/ld-x86-64/tlspic.rd: Likewise.
  * testsuite/ld-x86-64/tlspic2-nacl.rd: Likewise.
  * testsuite/ld-x86-64/tlspic2.rd: Likewise.
  * testsuite/ld-xtensa/tlsbin.rd: Likewise.
  * testsuite/ld-xtensa/tlspic.rd: Likewise.
2016-08-19 09:16:30 +01:00
Maciej W. Rozycki
1f599d0e7b ELF/LD: Avoid producing hidden and internal dynamic symbols
Always turn hidden and internal symbols which have a dynamic index into
local ones.  This is required by the the ELF gABI[1]:

"A hidden symbol contained in a relocatable object must be either
removed or converted to STB_LOCAL binding by the link-editor when the
relocatable object is included in an executable file or shared object."

"An internal symbol contained in a relocatable object must be either
removed or converted to STB_LOCAL binding by the link-editor when the
relocatable object is included in an executable file or shared object."

The ELF linker usually respects this requirement, however in the case
where a dynamic symbol has been preallocated due to a reference of the
default export class aka visibility from the object being linked, and
then merged with a hidden or internal symbol definition from within the
same object, then the original export class is carried over to the
output dynamic symbol table, because while merging the generic ELF
linker only converts affected dynamic symbols to local when they are
defined or referenced by the object being linked and a dynamic object
involved in the link both at a time.

The dynamic symbol produced confuses then the dynamic loader at the run
time -- the hidden or internal export class is ignored and the symbol
follows preemption rules as with the default export class.

In the MIPS target it happens when `mips_elf_record_global_got_symbol'
creates a dynamic symbol when a call relocation is encountered.
Additionally if the undefined symbol referred by such a relocation does
specify the intended export class, then a local dynamic symbol is
created instead, which is harmless and allowed, but useless.  Normally
no local dynamic symbols are created, except for a single dummy one at
the beginning.

Correct the problem by removing the extra check for a dynamic symbol
being defined or referenced by the object being linked and a dynamic
object involved in the link both at a time.  The test cases included
cover the internal and hidden symbol cases, as well as a protected
symbol for a reference, the handling of which is unchanged by this fix.
Both cases described above are covered, that is where an internal or
hidden dynamic symbol is produced and where a local one is.

NB this change affects CRIS results where some symbols in the static
table produced in a final link are now converted from STV_HIDDEN to
STB_LOCAL.  This happens whenever the `elf_backend_hide_symbol' handler
is called, so the affected symbols must have been chosen for entering
into the dynamic symbol table, except in these test cases no such symbol
table is produced.  In fully linked binaries the static symbol table is
only used for debugging though, so such a change is fine.

References:

[1] "System V Application Binary Interface - DRAFT - 24 April 2001",
    The Santa Cruz Operation, Inc., "Symbol Table",
    <http://www.sco.com/developers/gabi/2001-04-24/ch4.symtab.html>

	bfd/
	PR ld/19908
	* elflink.c (elf_link_add_object_symbols): Always turn hidden
	and internal symbols which have a dynamic index into local
	ones.

	ld/
	PR ld/19908
	* testsuite/ld-cris/tls-e-20.d: Adjust for hidden symbol
	handling fix.
	* testsuite/ld-cris/tls-e-20a.d: Likewise.
	* testsuite/ld-cris/tls-e-21.d: Likewise.
	* testsuite/ld-cris/tls-e-23.d: Likewise.
	* testsuite/ld-cris/tls-e-80.d: Likewise.
	* testsuite/ld-cris/tls-gd-3h.d: Likewise.
	* testsuite/ld-cris/tls-leie-19.d: Likewise.
	* testsuite/ld-mips-elf/export-class-ref-lib.sd: New test.
	* testsuite/ld-mips-elf/export-hidden-ref.sd: New test.
	* testsuite/ld-mips-elf/export-internal-ref.sd: New test.
	* testsuite/ld-mips-elf/export-protected-ref.sd: New test.
	* testsuite/ld-mips-elf/export-class-ref-f0.s: New test source.
	* testsuite/ld-mips-elf/export-class-ref-f1.s: New test source.
	* testsuite/ld-mips-elf/export-class-ref-f2.s: New test source.
	* testsuite/ld-mips-elf/mips-elf.exp: Run the new tests.
2016-04-05 15:14:54 +01:00
Alan Modra
6f2750feaf Copyright update for binutils 2016-01-01 23:00:01 +10:30
Alan Modra
d983c8c550 Strip undefined symbols from .symtab
bfd/
	PR ld/4317
	* elflink.c (elf_link_input_bfd): Drop undefined local syms.
	(elf_link_output_extsym): Drop local and global undefined syms.
	Tidy.  Expand comment.
ld/testsuite/
	PR ld/4317
	* ld-aarch64/gc-tls-relocs.d, * ld-cris/locref2.d,
	* ld-elf/ehdr_start-weak.d, * ld-elf/group1.d,
	* ld-i386/compressed1.d, * ld-ia64/error1.d, * ld-ia64/error2.d,
	* ld-ia64/error3.d, * ld-mips-elf/pic-and-nonpic-1.nd,
	* ld-mmix/undef-3.d, * ld-powerpc/tlsexe.r, * ld-powerpc/tlsexetoc.r,
	* ld-powerpc/tlsso.r, * ld-powerpc/tlstocso.r,
	* ld-x86-64/compressed1.d, * ld-x86-64/pie1.d: Update.
2015-02-19 13:36:34 +10:30
Alan Modra
c4621b339e Fix garbage collection of common symbols
Running lang_common before garbage collection means slightly less work
in garbage collection code, since common symbols should no longer
appear there.  It does have the side effect of keeping linker script
symbols (at least those defined outside of sections) global too,
hence some testsuite churn.

bfd/
	PR 17165
	* elf-bfd.h (ELF_COMMON_DEF): Note that this might be true for
	linker script assignments too.
	* elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
	(bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
ld/
	PR 17165
	* ldlang.c (lang_process): Run lang_common before lang_gc_sections.
ld/testsuite/
	* ld-gc/pr14265.d,
	* ld-cris/tls-gc-68.d,
	* ld-cris/tls-gc-69.d,
	* ld-cris/tls-gc-70.d,
	* ld-cris/tls-gc-71.d,
	* ld-cris/tls-gc-75.d,
	* ld-cris/tls-gc-76.d,
	* ld-cris/tls-gc-79.d,
	* ld-mmix/bpo-10.d,
	* ld-mmix/bpo-11.d: Update.
2015-01-19 21:26:30 +10:30
Alan Modra
b90efa5b79 ChangeLog rotatation and copyright year update 2015-01-02 00:53:45 +10:30
H.J. Lu
bb4d2ac2cc Display symbol version when dumping dynrelocs
Both readelf/objdump know how to get symbol version string for dynamic
symbols.  This patch extracts this functionality into a separate
function and uses it to add symbol version string to versioned symbol
names when dumping dynamic relocations.

bfd/

	PR binutils/16496
	* elf-bfd.h (bfd_elf_get_symbol_version_string): New.
	* elf.c (bfd_elf_get_symbol_version_string): New.  Extracted
	from bfd_elf_print_symbol.
	(bfd_elf_print_symbol): Use it.

binutils/

	PR binutils/16496
	* objdump.c (objdump_print_symname): Call
	bfd_elf_get_symbol_version_string to get ELF symbol version
	string.  Append version string if needed.

	* readelf.c (versioned_symbol_info): New enum.
	(get_symbol_version_string): New.  Extracted from
	process_symbol_table.
	(dump_relocations): Add a new argument to indicate if dynamic
	symbol table is used.  Use get_symbol_version_string to get
	symbol version string for dynamic symbol.  Append version string
	if needed.
	(process_relocs): Updated dump_relocations call.
	(process_symbol_table): Use get_symbol_version_string.

ld/testsuite/

	PR binutils/16496
	* ld-cris/weakref3.d: Add symbol version string to versioned
	symbol names in dynamic relocation.
	* ld-cris/weakref4.d: Likewise.
	* ld-elfvers/vers24.rd: Likewise.

	* ld-elf/pr16496a.c: New file.
	* ld-elf/pr16496a.map: Likewise.
	* ld-elf/pr16496b.c: Likewise.
	* ld-elf/pr16496b.od: Likewise.

	* ld-elf/shared.exp (build_tests): Add libpr16496a.so and
	libpr16496b.so tests.
2014-11-25 06:47:44 -08:00
Alan Modra
4b95cf5c0c Update copyright years 2014-03-05 22:16:15 +10:30
Jan Beulich
34a79995c4 ld/ELF: refine fake STT_FILE symbol emission
There's no real need to emit these always: They're needed only if we
indeed want to emit a localized symbol. Hence defer emission until we
at least did the basic early checks that would lead to no such symbol
getting emitted. This in particular avoids emitting such a symbol in
the majority of (if not all) "ld -r" cases.

I hope my set of cross build tests caught all the test cases needing
adjustment - please forgive if I missed a few.

bfd/
2013-10-29  Jan Beulich <jbeulich@suse.com>

	* elflink.c (struct elf_outext_info): Add field file_sym_done.
	(bfd_elf_final_link): Initialize new field. Move fake STT_FILE
	symbol emission from here ...
	(elf_link_output_extsym): ... to here.

gas/testsuite/
2013-10-29  Jan Beulich <jbeulich@suse.com>

	* gas/microblaze/relax_size.elf: Drop expectation of no longer
	present STT_FILE symbol.
	* gas/microblaze/relax_size2.elf: Likewise.

ld/testsuite/
2013-10-29  Jan Beulich <jbeulich@suse.com>

	* ld-cris/tls-e-tpoffcomm1.d: Drop expectation of no longer
	present STT_FILE symbol.
	* ld-mmix/bpo-18.d: Likewise.
	* ld-mmix/bpo-22.d: Likewise.
	* ld-mmix/greg-6.d: Likewise.
	* ld-mmix/greg-7.d: Likewise.
	* ld-mmix/loc4.d: Likewise.
	* ld-mmix/local1.d: Likewise.
	* ld-mmix/local3.d: Likewise.
	* ld-mmix/local5.d: Likewise.
	* ld-mmix/local7.d: Likewise.
	* ld-mmix/loct-1.d: Likewise.
	* ld-sh/sh64/abi32.xd: Likewise.
	* ld-sh/sh64/abi64.xd: Likewise.
	* ld-sh/sh64/cmpct1.xd: Likewise.
	* ld-sh/sh64/crange1.rd: Likewise.
	* ld-sh/sh64/crange2.rd: Likewise.
	* ld-sh/sh64/crange3-cmpct.rd: Likewise.
	* ld-sh/sh64/crange3-media.rd: Likewise.
	* ld-sh/sh64/crange3.rd: Likewise.
	* ld-sh/sh64/crangerel1.rd: Likewise.
	* ld-sh/sh64/crangerel2.rd: Likewise.
	* ld-sh/sh64/mix1.xd: Likewise.
	* ld-sh/sh64/mix2.xd: Likewise.
	* ld-sh/sh64/shdl32.xd: Likewise.
	* ld-sh/sh64/shdl64.xd: Likewise.
2013-10-29 17:52:24 +01:00
Hans-Peter Nilsson
18080097c8 * ld-cris/asneed1.d: New test. 2013-10-18 02:38:35 +00:00
Hans-Peter Nilsson
393dab1504 * ld-cris/libdso-13.d: Adjust for --enable-new-dtags now
default for *-*-linux-* by passing explicitly for all targets.
2013-01-31 09:55:23 +00:00
Hans-Peter Nilsson
0d358fd5c7 * ld-cris/libdso-13.d: Adjust for --enable-new-dtags now default. 2013-01-31 00:35:24 +00:00
Hans-Peter Nilsson
5d5bf76dad Trim last, empty, line 2012-06-18 06:19:02 +00:00
Hans-Peter Nilsson
a4a48c20d1 * ld-cris/dso-pltdis1.d, ld-cris/dso-pltdis2.d, dsofng.s
dsofn4g.s: New tests.
2012-06-18 06:17:36 +00:00
Hans-Peter Nilsson
c7232d92d2 * ld-cris/tls-e-tpoffgotcomm1.d: New test. 2012-06-17 16:56:37 +00:00
Hans-Peter Nilsson
608129cf17 * ld-cris/tls-e-tpiecomm1.d, ld-cris/tls-e-tpiecomm1.s: New test.
* ld-cris/tls-dso-tpoffgotcomm1.d,
	ld-cris/tls-dso-tpoffgotcomm1.s: Ditto.
2012-06-17 07:29:55 +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
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
7dbe414f24 Adjust testcases for readelf addend change
* ld-cris/hiddef1.d: Updated.
	* ld-cris/libdso-2.d: Likewise.
	* ld-cris/tls-js1.d: Likewise.
	* ld-cris/tls-local-63.d: Likewise.
	* ld-cris/tls-local-64.d: Likewise.
2012-05-12 01:12:14 +00:00
Nick Clifton
2aa9aad989 PR ld/13683
* ldlang.c (lang_process): Rerun lang_do_assignments before
	starting garbage collection.
	* ldexp.c (fold_name): Generate a reloc for defined symbols
	found without an associated output section during the mark phase.
	(exp_fold_tree_1): Continue processing an expression, even if we
	are unable to fold it, if we are in the first two evaluation
	phases.
	* ldexp.h (enum lang_phase_type): Add descriptions of the phases.

	* ld-gc/pr13683.c: New test source file.
	* ld-gc/pr13683.d: New test control and output file.
	* ld-gc/gc.exp: Run the pr13683 test.

	* ld-cris/tls-gc-68: Update expected symbol table dump.
	* ld-cris/tls-gc-69: Likewise.
	* ld-cris/tls-gc-70: Likewise.
	* ld-cris/tls-gc-71: Likewise.
	* ld-cris/tls-gc-75: Likewise.
	* ld-cris/tls-gc-76.d: Likewise.
	* ld-cris/tls-gc-79.d: Likewise.
2012-02-22 16:27:35 +00:00
Nick Clifton
65fc367bc7 * ld-cris/weakref4.d: Updated pattern match for the message from
readelf stating that there are no decoded unwind sections.
	* tls-js1.d: Likewise.
	* tls-local-63.d: Likewise.
	* tls-local-64.d: Likewise.
	* tls-und-38.d: Likewise.
	* tls-und-42.d: Likewise.
	* tls-und-46.d: Likewise.
	* tls-und-50.d: Likewise.
	* weakref3.d: Likewise.
	* weakref4.d: Likewise.
2011-12-05 17:11:31 +00:00
Hans-Peter Nilsson
357f012bf4 * ld-cris/pic-gc-72.d: Adjust for dropping unused undefined
dynamic symbol "dsofn".
2011-10-14 06:51:48 +00:00
Hans-Peter Nilsson
c4334bf97b * ld-cris/tls-e-tpoffcomm1.d: Adjust for second PR12763 change,
setting TLS file offset.
2011-05-24 00:06:17 +00:00
Hans-Peter Nilsson
b71457c579 * ld-cris/tls-e-tpoffcomm1.d: Adjust for PR12763 change removing
empty program header.
2011-05-21 01:47:24 +00:00
Hans-Peter Nilsson
bb4a8e7106 PR ld/11458
* ld-cris/pcrelcp-1.d, ld-cris/pcrelcp-1.s: New test.
2010-03-31 13:23:40 +00:00
Hans-Peter Nilsson
f2bfad5957 * ld-cris/cris.exp (loop over $srcdir/$subdir/*dso-*.d): Apply
"file rootname", not "file tail", before applying runtest_file_p.
2010-03-30 23:16:46 +00:00
Hans-Peter Nilsson
1e22530edf * ld-cris/dso12-pltdis.d: New test. 2009-10-29 11:50:57 +00:00
Hans-Peter Nilsson
3ee29d56ee * ld-cris/tls-e-20.d, ld-cris/tls-e-20a.d, ld-cris/tls-e-22.d,
ld-cris/tls-e-80.d, ld-cris/tls-e-dtpoffd1.d,
	ld-cris/tls-e-dtpoffd3.d, ld-cris/tls-ldgde-14.d,
	ld-cris/tls-ldgde-15.d, ld-cris/tls-ldgdex-14.d,
	ld-cris/tls-ldgdex-15.d: Adjust for change in non-shared
	R_CRIS_32_DTPREL and R_CRIS_16_DTPREL relocations.
2009-10-19 16:34:31 +00:00
H.J. Lu
935bd1e079 bfd/
2009-09-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/10630
	* elflink.c (elf_link_output_extsym): Turn off visibility on
	local symbol.
	(bfd_elf_final_link): Turn off visibility on dynamic local
	symbol.

ld/testsuite/

2009-09-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/10630
	* ld-alpha/tlsbin.rd: Remove HIDDEN/.hidden on local symbols.
	* ld-alpha/tlsbinr.rd: Likewise.
	* ld-alpha/tlspic.rd: Likewise.
	* ld-cris/libdso-2.d: Likewise.
	* ld-cris/locref1.d: Likewise.
	* ld-cris/locref2.d: Likewise.
	* ld-cris/tls-e-20a.d: Likewise.
	* ld-cris/tls-e-20.d: Likewise.
	* ld-cris/tls-e-80.d: Likewise.
	* ld-cris/tls-gc-68.d: Likewise.
	* ld-cris/tls-gc-69.d: Likewise.
	* ld-cris/tls-gc-70.d: Likewise.
	* ld-cris/tls-gc-75.d: Likewise.
	* ld-cris/tls-gc-76.d: Likewise.
	* ld-cris/tls-gc-79.d: Likewise.
	* ld-cris/tls-gd-1h.d: Likewise.
	* ld-cris/tls-gd-2h.d: Likewise.
	* ld-cris/tls-ld-4.d: Likewise.
	* ld-cris/tls-ld-5.d: Likewise.
	* ld-cris/tls-ld-6.d: Likewise.
	* ld-cris/tls-ld-7.d: Likewise.
	* ld-cris/tls-ldgd-14.d: Likewise.
	* ld-cris/tls-ldgd-15.d: Likewise.
	* ld-cris/tls-local-63.d: Likewise.
	* ld-cris/tls-local-64.d: Likewise.
	* ld-elf/pr9676.rd: Likewise.
	* ld-elf/pr9679.rd: Likewise.
	* ld-elfvsb/hidden2.d: Likewise.
	* ld-i386/tlsbindesc.rd: Likewise.
	* ld-i386/tlsbin.rd: Likewise.
	* ld-i386/tlsdesc.rd: Likewise.
	* ld-i386/tlsgdesc.rd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlspic.rd: Likewise.
	* ld-ia64/tlsbin.rd: Likewise.
	* ld-ia64/tlspic.rd: Likewise.
	* ld-powerpc/tlsexe32.r: Likewise.
	* ld-powerpc/tlsexe.r: Likewise.
	* ld-powerpc/tlsexetoc.r: Likewise.
	* ld-powerpc/tlsso32.r: Likewise.
	* ld-powerpc/tlsso.r: Likewise.
	* ld-powerpc/tlstocso.r: Likewise.
	* ld-s390/tlsbin_64.rd: Likewise.
	* ld-s390/tlsbin.rd: Likewise.
	* ld-s390/tlspic_64.rd: Likewise.
	* ld-s390/tlspic.rd: Likewise.
	* ld-sparc/gotop32.rd: Likewise.
	* ld-sparc/gotop64.rd: Likewise.
	* ld-sparc/tlssunbin32.rd: Likewise.
	* ld-sparc/tlssunbin64.rd: Likewise.
	* ld-sparc/tlssunnopic32.rd: Likewise.
	* ld-sparc/tlssunnopic64.rd: Likewise.
	* ld-sparc/tlssunpic32.rd: Likewise.
	* ld-sparc/tlssunpic64.rd: Likewise.
	* ld-x86-64/tlsbindesc.rd: Likewise.
	* ld-x86-64/tlsbin.rd: Likewise.
	* ld-x86-64/tlsdesc.rd: Likewise.
	* ld-x86-64/tlsgdesc.rd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
	* ld-xtensa/tlsbin.rd: Likewise.
	* ld-xtensa/tlspic.rd: Likewise.

	* ld-elf/local1.d: New.
	* ld-elf/local1.map: Likewise.
	* ld-elf/local1.s: Likewise.
	* ld-ia64/local1.d: Likewise.
	* ld-ia64/local1.map: Likewise.
	* ld-ia64/local1.s: Likewise.
2009-09-24 15:56:52 +00:00