binutils-gdb/ld/ChangeLog

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2015-04-07 Alan Modra <amodra@gmail.com>
PR ld/18176
* ldlang.c (lang_size_sections): Cast shift expression.
2015-04-07 Alan Modra <amodra@gmail.com>
* emultempl/ppc32elf.em: Handle --no-pic-fixup.
(params): Init new field.
(ppc_before_allocation): Enable relaxation for pic_fixup.
2015-04-02 Andrew Turner <andrew@freebsd.org>
* Makefile.am: Add FreeBSD aarch64 files.
* Makefile.in: Regenerate.
* configure.tgt: Add aarch64-*-freebsd* target triple.
* emulparams/aarch64fbsd.sh: New file.
* emulparams/aarch64fbsdb.sh: New file.
2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Work
around a GCC uninitialized warning bug fixed in GCC 4.6.
2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
* emultempl/aarch64elf.em
(aarch64_elf_create_output_section_statements): Add parameter in
bfd_elf${ELFSIZE}_aarch64_set_options call.
(OPTION_FIX_ERRATUM_843419): Define.
(PARSE_AND_LIST_LONGOPTS): Add fix-cortex-a53-843419.
(PARSE_AND_LIST_ARGS_CASES): Add OPTION_FIX_ERRATUM_843419.
2015-04-01 Chen Gang <gang.chen.5i5j@gmail.com>
* emulparams/elf32_tic6x_le.sh: Skip OTHER_BSS_SECTIONS for
relocating operation.
2015-04-01 Alan Modra <amodra@gmail.com>
PR ld/18176
* ldlang.c (lang_size_sections): When alignment of sections
results in relro base adjustment being too large, don't go lower
than the initial value.
* ldexp.c (fold_binary <DATA_SEGMENT_RELRO_END>): Comment.
* scripttempl/elf.sc (DATA_SEGMENT_ALIGN): Omit SEGMENT_SIZE
alignment when SEGMENT_SIZE is the same as MAXPAGESIZE.
2015-04-01 Alan Modra <amodra@gmail.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Don't
init ehdr_start_save.
2015-04-01 Alan Modra <amodra@gmail.com>
* Makefile.am (eelf32ppcvxworks.c): Depend on ppc32elf.em and
ldemul-list.h.
(eelf32lppc.c, eelf32lppclinux.c, eelf32lppcnto.c, eelf32lppcsim.c,
eelf32ppc.c, eelf32ppc_fbsd.c, eelf32ppclinux.c, eelf32ppcnto.c,
eelf32ppcsim.c): Rearrange deps for consistency.
* Makefile.in: Regenerate.
2015-04-01 Ed Schouten <ed@nuxi.nl>
* emultempl/elf32.em (gld*_before_allocation): Zero-initialize
the ehdr_start_save variable.
2015-03-31 Ed Schouten <ed@nuxi.nl>
* Makefile.am (ALL_64_EMULATION_SOURCES): Add
eelf_x86_64_cloudabi.c.
(eelf_x86_64_cloudabi.c): New.
* configure.tgt (targ_emul): Set to elf_x86_64_cloudabi for
x86_64-*-cloudabi*.
* Makefile.in: Regenerated.
* emulparams/elf_x86_64_cloudabi.sh: New file.
2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
* configure.ac (AM_ZLIB): Removed.
* Makefile.in: Regenerated.
* config.in: Likewise.
* configure: Likewise.
2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
* emultempl/aarch64elf.em (_aarch64_add_stub_section): Set section
alignment to 2.
2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
* emultempl/aarch64elf.em
(elf${ELFSIZE}_aarch64_add_stub_section): Adjust layout.
2015-03-18 Chen Gang <gang.chen.5i5j@gmail.com>
* ldmain.c (main): Use %F instead of %X for einfo.
2015-03-02 Alan Modra <amodra@gmail.com>
* ld.texinfo (Options <-z nocopyreloc>): Rewrite.
2015-02-27 Nick Clifton <nickc@redhat.com>
PR ld/17900
* ldlang.c (lang_set_flags): Allow exclamation mark to reverse the
sense of the following memory region attribute characters.
2015-02-27 Alan Modra <amodra@gmail.com>
* Makefile.am (ALL_EMULATION_SOURCES): Sort new h8300 entries.
(eh8300elf_linux.c, eh8300helf_linux.c, eh8300self_linux.c,
eh8300sxelf_linux.c): Do not invoke genscripts here.
* Makefile.in: Regenerate.
Adds support for generating notes in V850 binaries. bfd * elf32-v850.c (v850_set_note): New function. Creates a Renesas style note entry. (v850_elf_make_note_section): New function. Creates a note section. (v850_elf_create_sections): New function. Create a note section if one is not already present. (v850_elf_set_note): New function. Adds a note to a bfd. (v850_elf_copy_private_bfd_data): New function. Copies V850 notes. (v850_elf_merge_notes): New function. Merges V850 notes. (print_v850_note): New function. Displays a V850 note. (v850_elf_print_notes): New function. Displays all notes attached to a bfd. (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes. (v850_elf_print_private_bfd_data): Call v850_elf_print_notes. (v850_elf_fake_sections): Set the type of the V850 note section. * bfd-in.h (v850_elf_create_sections): Add prototype. (v850_elf_set_note): Add prototype. * bfd-in2.h: Regenerate. binutils* readelf.c (get_machine_flags): Remove deprecated V850 machine flags. (get_v850_section_type_name): New function. Handles V850 special sections. (get_section_type_name): Add support for V850. (get_v850_elf_note_type): New function. Returns the name of a V850 note. (print_v850_note): New function. Prints a V850 note. (process_v850_notes): New function. Prints V850 notes. (process_note_sections): Add support for V850. binutils/testsute * binutils-all/objcopy.exp: Skip the strip-10 test for the V850. gas * config/tc-v850.c (soft_float): New variable. (v850_data_8): New variable. (md_show_usage): Add -msoft-float/-mhard-float. (md_parse_option): Likewise. (md_begin): Set the default value of soft_float. (v850_md_end): New function. Creates a note section. * config/tc-v850.h (md_end): Define. * doc/c-v850.texi: Document -msoft-float/-mhard-float. gas/testsuite * gas/elf/elf.exp: Add special version of the section2 test for the V850. * gas/elf/section2.e-v850: New file. include/elf * v850.h (EF_RH850_SIMD): Delete deprecated flag. (EF_RH850_CACHE): Likewise. (EF_RH850_MMU): Likewise. (EF_RH850_DATA_ALIGN8): Likewise. (SHT_RENESAS_IOP): Fix typo in name. (SHT_RENESAS_INFO): Define. (V850_NOTE_SECNAME): Define. (SIZEOF_V850_NOTE): Define. (V850_NOTE_NAME): Define. (enum v850_notes): New enum. (NUM_V850_NOTES): Define. ld/ChangeLog 2015-02-24 Nick Clifton <nickc@redhat.com> * Makefile.am (ev850.c): Add dependency upon $(srcdir)/emultempl/v850elf.em. (ev850_rh850.c): Likewise. * Makefile.in: Regenerate. * emultempl/v850elf.em: New file. * emulparams/v850.sh (EXTRA_EM_FILE): Define. * emulparams/v850_rh850.sh (EXTRA_EM_FILE): Define. * scripttempl/v850.sc: Add .note.renesas section. * scripttempl/v850_rh850.sc: Likewise. ld/testsuite * ld-elf/extract-symbol-1sec.d: Expect to fail on the V850.
2015-02-24 18:54:09 +01:00
2015-02-24 Nick Clifton <nickc@redhat.com>
* Makefile.am (ev850.c): Add dependency upon
$(srcdir)/emultempl/v850elf.em.
(ev850_rh850.c): Likewise.
* Makefile.in: Regenerate.
* emultempl/v850elf.em: New file.
* emulparams/v850.sh (EXTRA_EM_FILE): Define.
* emulparams/v850_rh850.sh (EXTRA_EM_FILE): Define.
* scripttempl/v850.sc: Add .note.renesas section.
* scripttempl/v850_rh850.sc: Likewise.
2015-02-24 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
* scripttempl/avr.sc: Add new user_signatures region. Define and
use symbols for all region lengths.
* scripttempl/avrtiny.sc: Define and use symbols for all region
lengths.
2015-01-21 Yoshinori Sato <ysato@users.sourceforge.jp>
* Makefile.am: (ALL_EMULATION_SOURCES): Add new emulations.
* Makefile.in: Regenerate.
* configure.tgt: Add h8300-*-linux
* emulparams/h8300elf_linux.sh: Add new emulation.
* emulparams/h8300helf_linux.sh: Likewise.
* emulparams/h8300self_linux.sh: Likewise.
* emulparams/h8300sxelf_linux.sh: Likewise.
2015-02-23 Nick Clifton <nickc@redhat.com>
* lexsup.c (parse_args): Produce a more reasonable error message
when -ixxx or -rxxx is the last option on the linker command line.
2015-02-14 H.J. Lu <hongjiu.lu@intel.com>
PR ld/17973
* testplug2.c (allsymbolsread_silent): New.
(set_register_hook): Handle allsymbolsreadsilent.
(onall_symbols_read): Skip a message if allsymbolsread_silent is
TRUE.
PR ld/17973 LTO file syms LTO output objects have an STT_FILE symbol using the name of the file, a temporary file. This results in executables that can't be exactly reproduced, so the file name needs to be dropped. We don't want to lose all file symbols when linking a mix of lto and non-lto objects as a file symbol can be used to figure which source file generated a given local symbol. So lto output objects need to be marked. I chose to mark lto output objects with a new bfd flag. This flag is also used to fix a bug in the link-once handling; An object being loaded after "loading_lto_outputs" is set might be one extracted from an archive to satisfy new references from lto objects, not an lto object itself. The new flag is copied from archive to elements, and the same done for no_export. This fixes a bug in that --exclude-libs doesn't work with thin archives. I'm not completely happy with this part of the patch and may revist this to avoid the hack in _bfd_look_for_bfd_in_cache. PR ld/17973 include/ * bfdlink.h (struct bfd_link_info): Delete loading_lto_outputs. bfd/ * bfd.c (struct bfd): Add lto_output. * linker.c (_bfd_handle_already_linked): Explicitly test for objects added by the lto plugin. * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and no_export flags from archive. * archive.c (open_nested_file): New function, setting lto_output and no_export, extracted from.. (find_nested_archive): ..here. Flip params. Rename from _bfd_find_nested_archive. (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file. (_bfd_look_for_bfd_in_cache): Copy no_export. * elflink.c (elf_link_add_object_symbols): Remove now unnecessary my_archive->no_export test. (elf_link_input_bfd): Drop existing lto_output STT_FILE syms. Don't use the file name when adding lto_output STT_FILE sym. * bfd-in2.h: Regenerate. ld/ * ldlang.h (struct lang_input_statement_flags): Add lto_output. * ldlang.c (lang_process): Don't set loading_lto_outputs. * ldfile.c (ldfile_try_open_bfd): Transfer entry flags.lto_output to bfd. * plugin.c (add_input_file, add_input_library): Set flags.lto_output.
2015-02-14 09:08:32 +01:00
2015-02-14 Alan Modra <amodra@gmail.com>
PR ld/17973
* ldlang.h (struct lang_input_statement_flags): Add lto_output.
* ldlang.c (lang_process): Don't set loading_lto_outputs.
* ldfile.c (ldfile_try_open_bfd): Transfer entry flags.lto_output
to bfd.
* plugin.c (add_input_file, add_input_library): Set flags.lto_output.
2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
* NEWS: Mention support for LLVM plugin.
2015-02-13 Alan Modra <amodra@gmail.com>
* ld.texinfo (Options <--defsym>): Correct cross reference.
2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
* lexsup.c (ld_options): Add --[no-]map-whole-files for gold
option compatibility.
2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
* plugin.c (message): Output "warning:" for LDPL_WARNING. Output
"error:" for LDPL_FATAL and LDPL_ERROR.
* testplug2.c (parse_option): Handle fatal, error and warning.
2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
* testplug2.c (dump_tv_tag): Removed.
(onall_symbols_read): Return LDPS_ERR if the file descriptor isn't
closed.
* testplug3.c (dump_tv_tag): Removed.
(onclaim_file): Fix typo.
2015-02-11 14:16:40 +01:00
2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
PR ld/17878
* Makefile.am (noinst_LTLIBRARIES): Add libldtestplug2.la and
libldtestplug3.la.
(libldtestplug2_la_SOURCES): New.
(libldtestplug2_la_CFLAGS): Likewise.
(libldtestplug2_la_LDFLAGS): Likewise.
(libldtestplug3_la_SOURCES): New.
(libldtestplug3_la_CFLAGS): Likewise.
(libldtestplug3_la_LDFLAGS): Likewise.
* Makefile.in: Regenerated.
* testplug2.c: New file.
* testplug3.c: Likewise.
2015-02-11 14:14:11 +01:00
2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
PR ld/17878
* plugin.c: Include ../bfd/plugin.h.
(plugin_get_ir_dummy_bfd): Call bfd_create with
link_info.output_bfd instead of srctemplate. Copy BFD info
from srctemplate only if it doesn't use BFD plugin target
vector.
(plugin_load_plugins): Call register_ld_plugin_object_p with
(plugin_object_p)
(plugin_maybe_claim): Renamed to ...
(plugin_object_p): This. Return dummy BFD target vector if
input is calimed by plugin library, otherwise return NULL.
Update plugin_format and plugin_dummy_bfd.
(plugin_maybe_claim): New. Use plugin_object_p.
2015-02-10 H.J. Lu <hongjiu.lu@intel.com>
* plugin.c (plugin_maybe_claim): Initialize use_mmap.
2015-02-10 H.J. Lu <hongjiu.lu@intel.com>
* plugin.c (plugin_input_file_t): Add use_mmap.
(plugin_pagesize): New.
(get_view): Use plugin_pagesize. Set use_mmap if mmap is used.
(plugin_load_plugins): Initialize plugin_pagesize.
(plugin_maybe_claim): Unmap the buffer if plugin didn't claim the
file.
2015-02-10 H.J. Lu <hongjiu.lu@intel.com>
* plugin.c (get_view): Align offset passed to mmap.
2015-02-08 H.J. Lu <hongjiu.lu@intel.com>
* ldfile.c (ldfile_try_open_bfd): Don't call bfd_check_format
if plugin isn't active or there is no thing more to claim.
2015-02-08 H.J. Lu <hongjiu.lu@intel.com>
* plugin.c (plugin_maybe_claim): Check format against bfd_object
directly.
2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
* plugin.c (plugin_maybe_claim): Replace entry->the_bfd with
ibfd.
2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
* plugin.c: Include "libbfd.h".
(plugin_strdup): New.
(plugin_maybe_claim): Remove the argument of pointer to struct
ld_plugin_input_file. Open and handle input entry.
* plugin.h (plugin_maybe_claim): Updated.
* ldfile.c (ldfile_try_open_bfd): Call plugin_maybe_claim directly
without passing a pointer to struct ld_plugin_input_file.
* ldmain.c: Don't include "libbfd.h".
(add_archive_element): Call plugin_maybe_claim directly without
passing a pointer to struct ld_plugin_input_file.
2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
* ld.texinfo: Document -z text, -z notext and -z textoff.
* emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Add
-z text, -z notext and -z textoff.
2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
* configure.ac: Add AC_FUNC_MMAP.
* config.in: Regenerated.
* configure: Likewise.
* plugin.c: Include <sys/mman.h>.
(MAP_FAILED): New. Defined if not defined.
(PROT_READ): Likewise.
(MAP_PRIVATE): Likewise.
(view_buffer_t): New.
(plugin_input_file_t): Add view_buffer.
(get_view): Try mmap and cache the view buffer.
(plugin_maybe_claim): Initialize view_buffer.
2015-02-05 H.J. Lu <hongjiu.lu@intel.com>
* plugin.c (release_input_file): Set fd to -1 after closing it.
(plugin_maybe_claim): Close fd only if fd != -1.
Add plugin_input_file_t This patchs adds plugin_input_file_t to implement get_input_file, get_view and release_input_file. The maximum memeory overhead per IR input file are about 40 bytes for plugin_input_file_t plus the memory to store input IR filename. According to http://gcc.gnu.org/wiki/whopr/driver RELEASE_INPUT_FILE: Function pointer to the linker interface that releases a file descriptor for a claimed input file. The plug-in library must call this interface for each file descriptor obtained by the "get input file" interface. It must release all such file descriptors before returning from the WPA phase. However, GCC plug-in library doesn't use the "get input file" interface. It processed the IR input in the claim file handler. Since the the file descriptor opened for the IR input was unused after the claim file handler returns and GCC plug-in library before GCC 5 doesn't call the RELEASE_INPUT_FILE function pointer, ld closed the file descriptor to avoid leaking file descriptor. But this approach doesn't work with other plug-in libraries which uses the "get input file", "get view" and "release input file" interfaces. To avoid file descriptor leak with GCC prior to GCC 5 and support other plug-in libraries at the same time, we close the file descriptor only if the input IR file is a bfd_object file. This scheme doesn't work when a plug-in library needs the file descriptor and its IR is stored in bfd_object file. PR ld/17878 * plugin.c: Include <errno.h>. (errno): New. Declare if needed. (plugin_input_file_t): New. (get_input_file): Implemented. (get_view): Likewise. (release_input_file): Likewise. (add_symbols): Updated. (get_symbols): Likewise. (plugin_maybe_claim): Allocate a plugin_input_file_t. Close fd only for a bfd_object input.
2015-02-05 14:00:52 +01:00
2015-02-05 H.J. Lu <hongjiu.lu@intel.com>
PR ld/17878
* plugin.c: Include <errno.h>.
(errno): New. Declare if needed.
(plugin_input_file_t): New.
(get_input_file): Implemented.
(get_view): Likewise.
(release_input_file): Likewise.
(add_symbols): Updated.
(get_symbols): Likewise.
(plugin_maybe_claim): Allocate a plugin_input_file_t. Close fd
only for a bfd_object input.
2015-02-02 Alan Modra <amodra@gmail.com>
* emultempl/ppc64elf.em (toc_section_name): New var.
(ppc_after_open): Set it.
(ppc_before_allocation): Use it.
(gld${EMULATION_NAME}_after_allocation): Here too.
2015-01-29 H.J. Lu <hongjiu.lu@intel.com>
* ldfile.c (ldfile_try_open_bfd): Replace plugin_active_plugins_p()
with link_info.lto_plugin_active.
* ldlang.c (lang_process): Likewise.
* ldmain.c (add_archive_element): Likewise.
* plugin.c (plugin_active_plugins_p): Removed.
* plugin.h (plugin_active_plugins_p): Likewise.
2015-01-28 H.J. Lu <hongjiu.lu@intel.com>
* plugin.h (plugin_get_ir_dummy_bfd): Removed. Move comments to
...
* plugin.c (plugin_get_ir_dummy_bfd): Here. Make it static.
2015-01-28 H.J. Lu <hongjiu.lu@intel.com>
PR ld/17878
* plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
(get_view): New function.
(set_tv_header): Handle LDPT_GET_VIEW.
* testplug.c (tag_names): Add LDPT_GET_VIEW.
(tv_get_view): New.
(dump_tv_tag): Handle LDPT_GET_VIEW.
(parse_tv_tag): Likewise.
2015-01-28 Alan Modra <amodra@gmail.com>
* emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.
* emultempl/ppc64elf.em (params): Init new field.
(ppc_after_open): New function.
(LDEMUL_AFTER_OPEN): Define.
* ldlang.c (lang_final): Whitespace fix.
FT32 initial support FT32 is a new 32-bit RISC core developed by FTDI for embedded applications. * configure.ac: Add FT32 support. * configure: Regenerate. bfd/ * Makefile.am: Add FT32 files. * archures.c (enum bfd_architecture): Add bfd_arch_ft32. (bfd_mach_ft32): Define. (bfd_ft32_arch): Declare. (bfd_archures_list): Add bfd_ft32_arch. * config.bfd: Handle FT32. * configure.ac: Likewise. * cpu-ft32.c: New file. * elf32-ft32.c: New file. * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17, BFD_RELOC_FT32_18): Define. * targets.c (_bfd_target_vector): Add ft32_elf32_vec. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * Makefile.in: Regenerate. * configure: Regenerate. * po/SRC-POTFILES.in: Regenerate. binutils/ * readelf.c: Add FT32 support. gas/ * Makefile.am: Add FT32 files. * config/tc-ft32.c: New file. * config/tc-ft32.h: New file. * configure.tgt: Add FT32 support. * Makefile.in: Regenerate. * po/POTFILES.in: Regenerate. gas/testsuite/ * gas/ft32/ft32.exp: New file. * gas/ft32/insn.d: New file. * gas/ft32/insn.s: New file. include/ * dis-asm.h (print_insn_ft32): Declare. include/elf/ * common.h (EM_FT32): Define. * ft32.h: New file. include/opcode/ * ft32.h: New file. ld/ * Makefile.am: Add FT32 files. * configure.tgt: Handle FT32 target. * emulparams/elf32ft32.sh: New file. * scripttempl/ft32.sc: New file. * Makefile.in: Regenerate. opcodes/ * Makefile.am: Add FT32 files. * configure.ac: Handle FT32. * disassemble.c (disassembler): Call print_insn_ft32. * ft32-dis.c: New file. * ft32-opc.c: New file. * Makefile.in: Regenerate. * configure: Regenerate. * po/POTFILES.in: Regenerate.
2015-01-28 06:06:43 +01:00
2015-01-28 James Bowman <james.bowman@ftdichip.com>
* Makefile.am: Add FT32 files.
* configure.tgt: Handle FT32 target.
* emulparams/elf32ft32.sh: New file.
* scripttempl/ft32.sc: New file.
* Makefile.in: Regenerate.
2015-01-28 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
PR 4643
* ldexp.c (fold_name): Fold LENGTH only after
lang_first_phase_enum.
* ldgram.y (memory_spec): Don't evaluate ORIGIN and LENGTH
rightaway.
* ldlang.h (struct memory_region_struct): Add origin_exp and
length_exp fields.
* ldlang.c (lang_do_memory_regions): New.
(lang_memory_region_lookup): Initialize origin_exp and
length_exp fields.
(lang_process): Call lang_do_memory_regions.
ld: Don't evaluate unneeded PROVIDE expressions. When creating a linker mapfile (using -Map=MAPFILE), we previously would always try to evaluate the expression from a PROVIDE statement. However, this is not always safe, consider: PROVIDE (foo = 0x10); PROVIDE (bar = foo); In this example, if neither 'foo' or 'bar' is needed, then while generating the linker mapfile evaluating the expression for 'foo' is harmless (just the value 0x10). However, evaluating the expression for 'bar' requires the symbol 'foo', which is undefined. This used to cause a fatal error. This patch changes the behaviour, so that when the destination of the PROVIDE is not defined (that is the PROVIDE is not going to provide anything) the expression is not evaluated, and instead a special string is displayed to indicate that the linker is discarding the PROVIDE statement. This change not only fixes the spurious undefined symbol error, but also means that a user can now tell if a PROVIDE statement has provided anything by inspecting the linker mapfile, something that could not be done before. ld/ChangeLog: * ldlang.c (print_assignment): Only evaluate the expression for a PROVIDE'd assignment when the destination is being defined. Display a special message for PROVIDE'd symbols that are not being provided. ld/testsuite/ChangeLog: * ld-scripts/provide-4.d: New file. * ld-scripts/provide-4-map.d: New file. * ld-scripts/provide-4.t: New file. * ld-scripts/provide-5.d: New file. * ld-scripts/provide-5.s: New file. * ld-scripts/provide-5-map.d: New file. * ld-scripts/provide-5.t: New file. * ld-scripts/provide.exp: Run the provide-4.d and provide-5.d tests.
2015-01-07 11:51:35 +01:00
2015-01-20 Andrew Burgess <andrew.burgess@embecosm.com>
* ldlang.c (print_assignment): Only evaluate the expression for a
PROVIDE'd assignment when the destination is being defined.
Display a special message for PROVIDE'd symbols that are not being
provided.
2015-01-20 Alan Modra <amodra@gmail.com>
* emulparams/elf64ppc.sh (OTHER_SDATA_SECTIONS): Use in place of..
(OTHER_BSS_SYMBOLS): ..this.
(OTHER_PLT_RELOC_SECTIONS): Don't define.
(OTHER_GOT_RELOC_SECTIONS): Add rela.toc1 and rela.tocbss.
(OTHER_READWRITE_SECTIONS): Don't define. Move .toc1 to..
(OTHER_RELRO_SECTIONS_2): ..here.
* scripttempl/elf.sc: Move SBSS too when DATA_SDATA.
2015-01-20 Alan Modra <amodra@gmail.com>
* emulparams/elf64ppc.sh (BSS_PLT): Don't define.
(OTHER_READWRITE_SECTIONS): Move .branch_lt to..
(OTHER_RELRO_SECTIONS_2): ..here.
(DATA_GOT, SEPARATE_GOTPLT, DATA_SDATA, DATA_PLT,
PLT_BEFORE_GOT): Define.
* scripttempl/elf.sc: Handle DATA_SDATA and DATA_GOT/DATA_PLT/
PLT_BEFORE_GOT combination.
(DATA_GOT, SDATA_GOT): Don't define if either is already defined.
2015-01-20 Alan Modra <amodra@gmail.com>
* emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Move .opd to..
(OTHER_RELRO_SECTIONS_2): ..here, new define.
* scripttempl/elf.sc: Add OTHER_RELRO_SECTIONS_2.
2015-01-19 Alan Modra <amodra@gmail.com>
PR ld/17615
* ldlang.c (lang_process): Run lang_common before lang_gc_sections.
2015-01-14 Jiong Wang <jiong.wang@arm.com>
* ld-arm/elf32-reject.s: New testcase.
* ld-arm/elf32-reject.d: Likewise.
* ld-arm/elf32-reject-pie.s: Likewise.
* ld-arm/elf32-reject-pie.d: Likewise.
* ld-arm/arm-elf.exp: Run new testcases.
* ld-arm/ifunc-7.s: Delete f2/f4 test items.
* ld-arm/ifunc-7.rd: Likewise.
* ld-arm/ifunc-7.gd: Likewise.
* ld-arm/ifunc-7.dd: Likewise.
* ld-arm/ifunc-8.s: Likewise.
* ld-arm/ifunc-8.rd: Likewise.
* ld-arm/ifunc-8.gd: Likewise.
* ld-arm/ifunc-8.dd: Likewise.
2015-01-01 Alan Modra <amodra@gmail.com>
* ldver.c (ldversion): Just print current year.
2015-01-01 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
For older changes see ChangeLog-2014
1999-05-03 09:29:11 +02:00
Copyright (C) 2015 Free Software Foundation, Inc.
2012-12-10 13:48:03 +01:00
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
1999-05-03 09:29:11 +02:00
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