binutils-gdb/bfd/ChangeLog

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2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
* trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
bfd_cleanup for object_p The object_p (and archive_p, core_file_p) functions are not supposed to have any target specific malloc'd memory attached to the bfd on their return. This should be obvious on a failure return, but it's also true for a successful return. The reason is that even though the object_p recognises the file, that particular target may not be used and thus the bfd won't be closed calling close_and_cleanup for the target that allocated the memory. It turns out that the object_p bfd_target* return value isn't needed. In all cases except ld/plugin.c the target is abfd->xvec and with ld/plugin.c the target isn't used. So this patch returns a cleanup function from object_p instead, called in bfd_check_format_matches to tidy the bfd before trying a different target match. The only cleanup that does anything at this stage is the alpha-vms one. bfd/ * targets.c (bfd_cleanup): New typedef. (struct bfd <_bfd_check_format>): Return a bfd_cleanup. * libbfd-in.h (_bfd_no_cleanup): Define. * format.c (bfd_reinit): Add cleanup parameter, call it. (bfd_check_format_matches): Set cleanup from _bfd_check_format call and pass to bfd_reinit. Delete temp, use abfd->xvec instead. * aout-target.h (callback, object_p): Return bfd_cleanup. * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise. * archive.c (bfd_generic_archive_p): Likewise. * binary.c (binary_object_p): Likewise. * coff-alpha.c (alpha_ecoff_object_p): Likewise. * coff-ia64.c (ia64coff_object_p): Likewise. * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise. * coff-sh.c (coff_small_object_p): Likewise. * coff-stgo32.c (go32_check_format): Likewise. * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p), (xcoff64_core_p): Likewise. * coffgen.c (coff_real_object_p, coff_object_p): Likewise. * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p), (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise. * elfcode.h (elf_object_p): Likewise. * elfcore.h (elf_core_file_p): Likewise. * i386msdos.c (msdos_object_p): Likewise. * ihex.c (ihex_object_p): Likewise. * libaout.h (some_aout_object_p): Likewise. * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target), (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise. * libbfd.c (_bfd_dummy_target): Likewise. * libcoff-in.h (coff_object_p): Likewise. * mach-o-aarch64.c (bfd_mach_o_arm64_object_p), (bfd_mach_o_arm64_core_p): Likewise. * mach-o-arm.c (bfd_mach_o_arm_object_p), (bfd_mach_o_arm_core_p): Likewise. * mach-o-i386.c (bfd_mach_o_i386_object_p), (bfd_mach_o_i386_core_p): Likewise. * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p), (bfd_mach_o_x86_64_core_p): Likewise. * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p), (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise. * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p), (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise. * mmo.c (mmo_object_p): Likewise. * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise. * peicode.h (coff_real_object_p, pe_ILF_object_p), (pe_bfd_object_p): Likewise. * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise. * ppcboot.c (ppcboot_object_p): Likewise. * rs6000-core.c (rs6000coff_core_p): Likewise. * som.c (som_object_setup, som_object_p): Likewise. * srec.c (srec_object_p, symbolsrec_object_p): Likewise. * tekhex.c (tekhex_object_p): Likewise. * vms-alpha.c (alpha_vms_object_p): Likewise. * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p), (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise. * wasm-module.c (wasm_object_p): Likewise. * xsym.c (bfd_sym_object_p): Likewise. * xsym.h (bfd_sym_object_p): Likewise. * aoutx.h (some_aout_object_p): Likewise, and callback parameter return type. * pdp11.c (some_aout_object_p): Likewise. * plugin.c (register_ld_plugin_object_p): Update object_p parameter type. * plugin.h (register_ld_plugin_object_p): Likewise. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * libcoff.h: Regenerate. ld/ * plugin.c (plugin_object_p): Return a bfd_cleanup. (plugin_cleanup): New function.
2020-03-02 05:51:09 +01:00
2020-03-02 Alan Modra <amodra@gmail.com>
* targets.c (bfd_cleanup): New typedef.
(struct bfd <_bfd_check_format>): Return a bfd_cleanup.
* libbfd-in.h (_bfd_no_cleanup): Define.
* format.c (bfd_reinit): Add cleanup parameter, call it.
(bfd_check_format_matches): Set cleanup from _bfd_check_format
call and pass to bfd_reinit. Delete temp, use abfd->xvec instead.
* aout-target.h (callback, object_p): Return bfd_cleanup.
* aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
* archive.c (bfd_generic_archive_p): Likewise.
* binary.c (binary_object_p): Likewise.
* coff-alpha.c (alpha_ecoff_object_p): Likewise.
* coff-ia64.c (ia64coff_object_p): Likewise.
* coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
* coff-sh.c (coff_small_object_p): Likewise.
* coff-stgo32.c (go32_check_format): Likewise.
* coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
(xcoff64_core_p): Likewise.
* coffgen.c (coff_real_object_p, coff_object_p): Likewise.
* elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
(bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
* elfcode.h (elf_object_p): Likewise.
* elfcore.h (elf_core_file_p): Likewise.
* i386msdos.c (msdos_object_p): Likewise.
* ihex.c (ihex_object_p): Likewise.
* libaout.h (some_aout_object_p): Likewise.
* libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
(_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
* libbfd.c (_bfd_dummy_target): Likewise.
* libcoff-in.h (coff_object_p): Likewise.
* mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
(bfd_mach_o_arm64_core_p): Likewise.
* mach-o-arm.c (bfd_mach_o_arm_object_p),
(bfd_mach_o_arm_core_p): Likewise.
* mach-o-i386.c (bfd_mach_o_i386_object_p),
(bfd_mach_o_i386_core_p): Likewise.
* mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
(bfd_mach_o_x86_64_core_p): Likewise.
* mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
(bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
* mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
(bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
* mmo.c (mmo_object_p): Likewise.
* pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
* peicode.h (coff_real_object_p, pe_ILF_object_p),
(pe_bfd_object_p): Likewise.
* plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
* ppcboot.c (ppcboot_object_p): Likewise.
* rs6000-core.c (rs6000coff_core_p): Likewise.
* som.c (som_object_setup, som_object_p): Likewise.
* srec.c (srec_object_p, symbolsrec_object_p): Likewise.
* tekhex.c (tekhex_object_p): Likewise.
* vms-alpha.c (alpha_vms_object_p): Likewise.
* vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
(_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
* wasm-module.c (wasm_object_p): Likewise.
* xsym.c (bfd_sym_object_p): Likewise.
* xsym.h (bfd_sym_object_p): Likewise.
* aoutx.h (some_aout_object_p): Likewise, and callback parameter
return type.
* pdp11.c (some_aout_object_p): Likewise.
* plugin.c (register_ld_plugin_object_p): Update object_p
parameter type.
* plugin.h (register_ld_plugin_object_p): Likewise.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* libcoff.h: Regenerate.
2020-03-02 Alan Modra <amodra@gmail.com>
* coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
applicable section flags.
* coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
(mips_ecoff_bele_vec): Likewise.
* coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
and .sbss sections.
* ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
(_bfd_ecoff_styp_to_sec_flags): Likewise.
2020-03-02 Alan Modra <amodra@gmail.com>
* elf32-m32r.c (m32r_elf_section_flags): New function.
(elf_backend_section_flags): Define.
* elf32-nds32.c (nds32_elf_section_flags): New function.
(elf_backend_section_flags): Define.
* elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
.sbss and .sdata sections.
* elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
for SHF_V850_GPREL sections.
* elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
FIXME.
* elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
for SHF_PARISC_SHORT sections.
* elf64-ppc.c (ppc64_elf_section_flags): New function.
(elf_backend_section_flags): Define.
* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
for SHF_MIPS_GPREL sections. Delete FIXME.
elf_backend_section_flags and _bfd_elf_init_private_section_data I was looking at elf_backend_section_flags as a means of setting SEC_SMALL_DATA for .sdata, .sbss and the like, and condidered adding an asection* parameter to access the section name easily before realising that hdr->bfd_section of course makes the section available. So no new parameter needed. In fact the flagword* parameter isn't needed either, so out it goes. The patch also tidies some horrible code in _bfd_elf_new_section_hook that can change whether known ABI sections have sh_type and sh_flags set up depending on which of the bfd_make_section functions is used. (Some of those set section flags before _bfd_elf_new_section_hook is called, others leave the flags zero.) The function also had some hacks for .init_array and .fini_array to affect how _bfd_elf_init_private_section_data behaved for those sections. It's cleaner to do that in _bfd_elf_init_private_section_data. So that all goes and we now init sh_type and sh_flags for all known ABI sections in _bfd_elf_new_section_hook. _bfd_elf_init_private_section_data is changed to suit, and now doesn't just single out SHT_INIT_ARRAY and SHT_FINI_ARRAY but rather any of the special section types. The _bfd_elf_new_section_hook change resulting in +FAIL: ld-aarch64/erratum835769-843419 exposing some errors in the aarch64 backend. elfNN_aarch64_size_stubs should not be looking at linker created sections in the stub bfd. Nor should code like "symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr" be run without first checking that input_bfd is ELF. * elf-bfd.h (elf_backend_section_flags): Remove flagword* param. * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before calling elf_backend_section_flags with adjusted params. Use newsect->flags past that point. (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for special sections. (_bfd_elf_init_private_section_data): Allow normal sh_type sections to have their type overridden, and all sh_flags but processor and os specific. * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params. * elf32-mep.c (mep_elf_section_flags): Likewise. * elf32-nios2.c (nios2_elf32_section_flags): Likewise. * elf64-alpha.c (elf64_alpha_section_flags): Likewise. * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise. * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise. * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker stub BFD and non-aarch64 input files when scanning for stubs.
2020-03-02 00:46:02 +01:00
2020-03-02 Alan Modra <amodra@gmail.com>
* elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
* elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
calling elf_backend_section_flags with adjusted params. Use
newsect->flags past that point.
(_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
special sections.
(_bfd_elf_init_private_section_data): Allow normal sh_type sections
to have their type overridden, and all sh_flags but processor and
os specific.
* elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
* elf32-mep.c (mep_elf_section_flags): Likewise.
* elf32-nios2.c (nios2_elf32_section_flags): Likewise.
* elf64-alpha.c (elf64_alpha_section_flags): Likewise.
* elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
* elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
* elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
stub BFD and non-aarch64 input files when scanning for stubs.
2020-03-02 Alan Modra <amodra@gmail.com>
* coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
limit to decompressed element size.
2020-03-02 Alan Modra <amodra@gmail.com>
* vms-lib.c (vms_traverse_index): Add recur_count param and
update calls. Fail on excessive recursion.
2020-03-02 Alan Modra <amodra@gmail.com>
* vms-alpha.c (vms_get_remaining_object_record): Use
bfd_realloc_or_free rather than bfd_realloc.
(add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
(dst_define_location, parse_module): Likewise, and check realloc
return status before using memory. Return status from function
adjusting all callers.
2020-02-28 Alan Modra <amodra@gmail.com>
* vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
2020-02-28 Alan Modra <amodra@gmail.com>
* vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
Remove duplicate undersize check.
2020-02-27 Alan Modra <amodra@gmail.com>
PR 24511
* mmo.c (mmo_scan): Set SEC_DATA for .data.
2020-02-27 Alan Modra <amodra@gmail.com>
PR 24511
* syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
(coff_section_type): Adjust comment.
(decode_section_type): Likewise. Call coff_section_type before
decode_section_type.
(bfd_decode_symclass): Use 'c' for common sections other than
the standard one.
2020-02-27 Alan Modra <amodra@gmail.com>
* coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
malloc'd block.
2020-02-27 Alan Modra <amodra@gmail.com>
* bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
if file is an archive element.
* bfd-in2.h: Regenerate.
2020-02-26 Alan Modra <amodra@gmail.com>
* archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
bfd_set_error on failing test. Don't bother changing bfd_error on
file read error. Check symdef_count is multiple of BSD_SYMDEF_SIZE.
Check sym name is within string buffer. Use size_t for some vars.
(do_slurp_coff_armap): Use size_t for some variables, fix size of
int_buf. Don't change bfd_error on file read error. Use
_bfd_mul_overflow when calculating carsym buffer size. Reorder
calculations to catch overflows before they occur. malloc and
free raw armap rather than using bfd_alloc. Read raw armap before
allocating carsym+strings buffer.
(_bfd_slurp_extended_name_table): Localize variables. Check
name size against file size.
2020-02-26 Alan Modra <amodra@gmail.com>
* vms-lib.c (vms_lib_read_index): Release correct buffer.
2020-02-26 Alan Modra <amodra@gmail.com>
* elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
malloc. Check for NULL return from bfd_malloc.
(rx_table_find, rx_table_map): Likewise.
(rx_set_section_contents): Check bfd_alloc return.
(rx_dump_symtab): Don't alloc internal_syms or external_syms.
Indent labels Labels don't go in the first column according to standard emacs C indent rules, and I got annoyed enough at seeing diff -p show a label rather than the function name to fix this. bfd/ * aoutx.h: Indent labels correctly. Format error strings. * archive.c: Likewise. * archive64.c: Likewise. * coff-arm.c: Likewise. * coff-rs6000.c: Likewise. * coff-stgo32.c: Likewise. * cpu-arm.c: Likewise. * dwarf2.c: Likewise. * elf-ifunc.c: Likewise. * elf-properties.c: Likewise. * elf-s390-common.c: Likewise. * elf-strtab.c: Likewise. * elf.c: Likewise. * elf32-arm.c: Likewise. * elf32-bfin.c: Likewise. * elf32-cr16.c: Likewise. * elf32-csky.c: Likewise. * elf32-i386.c: Likewise. * elf32-m68k.c: Likewise. * elf32-msp430.c: Likewise. * elf32-nds32.c: Likewise. * elf32-nios2.c: Likewise. * elf32-pru.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-ia64-vms.c: Likewise. * elf64-x86-64.c: Likewise. * elfcode.h: Likewise. * elfcore.h: Likewise. * elflink.c: Likewise. * elfnn-aarch64.c: Likewise. * elfnn-ia64.c: Likewise. * elfnn-riscv.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-x86.c: Likewise. * i386lynx.c: Likewise. * merge.c: Likewise. * pdp11.c: Likewise. * plugin.c: Likewise. * reloc.c: Likewise. binutils/ * elfedit.c: Indent labels correctly. * readelf.c: Likewise. * resres.c: Likewise. gas/ * config/obj-elf.c: Indent labels correctly. * config/obj-macho.c: Likewise. * config/tc-aarch64.c: Likewise. * config/tc-alpha.c: Likewise. * config/tc-arm.c: Likewise. * config/tc-cr16.c: Likewise. * config/tc-crx.c: Likewise. * config/tc-frv.c: Likewise. * config/tc-i386-intel.c: Likewise. * config/tc-i386.c: Likewise. * config/tc-ia64.c: Likewise. * config/tc-mn10200.c: Likewise. * config/tc-mn10300.c: Likewise. * config/tc-nds32.c: Likewise. * config/tc-riscv.c: Likewise. * config/tc-s12z.c: Likewise. * config/tc-xtensa.c: Likewise. * config/tc-z80.c: Likewise. * read.c: Likewise. * symbols.c: Likewise. * write.c: Likewise. ld/ * emultempl/cskyelf.em: Indent labels correctly. * ldfile.c: Likewise. * ldlang.c: Likewise. * plugin.c: Likewise. opcodes/ * aarch64-asm.c: Indent labels correctly. * aarch64-dis.c: Likewise. * aarch64-gen.c: Likewise. * aarch64-opc.c: Likewise. * alpha-dis.c: Likewise. * i386-dis.c: Likewise. * nds32-asm.c: Likewise. * nfp-dis.c: Likewise. * visium-dis.c: Likewise.
2020-02-25 06:04:46 +01:00
2020-02-26 Alan Modra <amodra@gmail.com>
* aoutx.h: Indent labels correctly. Format error strings.
* archive.c: Likewise.
* archive64.c: Likewise.
* coff-arm.c: Likewise.
* coff-rs6000.c: Likewise.
* coff-stgo32.c: Likewise.
* cpu-arm.c: Likewise.
* dwarf2.c: Likewise.
* elf-ifunc.c: Likewise.
* elf-properties.c: Likewise.
* elf-s390-common.c: Likewise.
* elf-strtab.c: Likewise.
* elf.c: Likewise.
* elf32-arm.c: Likewise.
* elf32-bfin.c: Likewise.
* elf32-cr16.c: Likewise.
* elf32-csky.c: Likewise.
* elf32-i386.c: Likewise.
* elf32-m68k.c: Likewise.
* elf32-msp430.c: Likewise.
* elf32-nds32.c: Likewise.
* elf32-nios2.c: Likewise.
* elf32-pru.c: Likewise.
* elf32-xtensa.c: Likewise.
* elf64-ia64-vms.c: Likewise.
* elf64-x86-64.c: Likewise.
* elfcode.h: Likewise.
* elfcore.h: Likewise.
* elflink.c: Likewise.
* elfnn-aarch64.c: Likewise.
* elfnn-ia64.c: Likewise.
* elfnn-riscv.c: Likewise.
* elfxx-mips.c: Likewise.
* elfxx-sparc.c: Likewise.
* elfxx-x86.c: Likewise.
* i386lynx.c: Likewise.
* merge.c: Likewise.
* pdp11.c: Likewise.
* plugin.c: Likewise.
* reloc.c: Likewise.
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.
2020-02-25 03:20:10 +01:00
2020-02-26 Alan Modra <amodra@gmail.com>
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.
2020-02-26 Alan Modra <amodra@gmail.com>
* bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
2020-02-25 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/25584
* plugin.c (need_lto_wrapper_p): New.
(bfd_plugin_set_program_name): Add an int argument to set
need_lto_wrapper_p.
(get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
set.
* plugin.h (bfd_plugin_set_program_name): Add an int argument.
2020-02-24 Alan Modra <amodra@gmail.com>
* vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
2020-02-24 Alan Modra <amodra@gmail.com>
* vms-lib.c (struct carsym_mem): Add limit.
(vms_add_index): Heed limit.
(vms_traverse_index): Catch buffer overflows. Remove outdated fixme.
(vms_lib_read_index): Set up limit. Catch 32-bit overflow.
Always return actual number read.
(_bfd_vms_lib_archive_p): Catch buffer overflows. Replace
assertion with error exit.
2020-02-22 Alan Modra <amodra@gmail.com>
PR 25585
* elf.c (assign_file_positions_for_load_sections): Continue linking
on "PHDR segment not covered by LOAD segment" errors.
2020-02-21 Alan Modra <amodra@gmail.com>
* mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
overflow check.
(bfd_mach_o_canonicalize_reloc): Likewise.
(bfd_mach_o_canonicalize_dynamic_reloc): Likewise. Sanity check
counts and offsets against file size.
(bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
(bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
(bfd_mach_o_read_symtab_symbols): Sanity check count and offset
against file size. Delete symbol table error message.
(bfd_mach_o_read_dysymtab): Sanity check counts and offsets
against file size.
(bfd_mach_o_read_symtab): Likewise.
(bfd_mach_o_read_command): Pass file size.
(bfd_mach_o_scan): Sanity check command count against file size.
2020-02-21 Alan Modra <amodra@gmail.com>
PR 25569
* aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
"text", "data" and "bss" section pointer vars. Don't update
section size, just exec header sizes.
(adjust_sizes_and_vmas): Don't update text section size. Set
initial exec header a_text. Print exec headers sizes.
* pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
(adjust_sizes_and_vmas): Similarly. Formatting.
(final_link): Correct final file extension.
2020-02-20 Nick Clifton <nickc@redhat.com>
* elf-bfd.h (struct elf_backend_data): Add symbol_section_index
callback.
* elfxx-target.h (elf_backend_symbol_section_index): Provide
default definition.
(elfNN_bed): Initialise the symbol_section_index field.
* elf.c (swap_out_syms): Call symbol_section_index, if defined, on
OS and PROC specific section indicies. Warn if converting other
reserved incidies to SHN_ABS.
Various fixes for the Z80 support. PR 25537 ld * emultempl/z80.em: Remove machine compatability checking. PR 25517 * testsuite/ld-z80/arch_ez80_adl.d: Update command line. * testsuite/ld-z80/arch_ez80_z80.d: Likewise. * testsuite/ld-z80/arch_r800.d: Likewise. * testsuite/ld-z80/arch_z180.d: Likewise. * testsuite/ld-z80/arch_z80n.d: Likewise. * testsuite/ld-z80/comb_arch_ez80_z80.d: Likewise. * testsuite/ld-z80/comb_arch_z180_z80.d: Likewise. * testsuite/ld-z80/comb_arch_z80_ez80.d: Likewise. * testsuite/ld-z80/comb_arch_z80_z180.d: Likewise. * testsuite/ld-z80/comb_arch_z80_z80n.d: Likewise. * testsuite/ld-z80/relocs_b_ez80.d: Likewise. * testsuite/ld-z80/relocs_b_z80.d: Likewise. * testsuite/ld-z80/relocs_f_ez80.d: Likewise. * testsuite/ld-z80/relocs_f_z80.d: Likewise. * testsuite/ld-z80/relocs_f_z80n.d: Likewise. bfd * cpu-z80.c: Add machine type compatibility checking. gas * config/tc-z80.c (md_parse_option): Do not use an underscore prefix for local labels in SDCC compatability mode. (z80_start_line_hook): Remove SDCC dollar label support. * testsuite/gas/z80/sdcc.d: Update expected disassembly. * testsuite/gas/z80/sdcc.s: Likewise. * config/tc-z80.c: Add -march option. * doc/as.texi: Update Z80 documentation. * doc/c-z80.texi: Likewise. * testsuite/gas/z80/ez80_adl_all.d: Update command line. * testsuite/gas/z80/ez80_adl_suf.d: Likewise. * testsuite/gas/z80/ez80_pref_dis.d: Likewise. * testsuite/gas/z80/ez80_z80_all.d: Likewise. * testsuite/gas/z80/ez80_z80_suf.d: Likewise. * testsuite/gas/z80/gbz80_all.d: Likewise. * testsuite/gas/z80/r800_extra.d: Likewise. * testsuite/gas/z80/r800_ii8.d: Likewise. * testsuite/gas/z80/r800_z80_doc.d: Likewise. * testsuite/gas/z80/sdcc.d: Likewise. * testsuite/gas/z80/z180.d: Likewise. * testsuite/gas/z80/z180_z80_doc.d: Likewise. * testsuite/gas/z80/z80_doc.d: Likewise. * testsuite/gas/z80/z80_ii8.d: Likewise. * testsuite/gas/z80/z80_in_f_c.d: Likewise. * testsuite/gas/z80/z80_op_ii_ld.d: Likewise. * testsuite/gas/z80/z80_out_c_0.d: Likewise. * testsuite/gas/z80/z80_sli.d: Likewise. * testsuite/gas/z80/z80n_all.d: Likewise. * testsuite/gas/z80/z80n_reloc.d: Likewise.
2020-02-19 18:46:10 +01:00
2020-02-19 Sergey Belyashov <sergey.belyashov@gmail.com>
PR 25537
* cpu-z80.c: Add machine type compatibility checking.
2020-02-19 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/25355
* plugin.c (plugin_list_entry): Remove handle.
(try_load_plugin): Call dlclose before return.
2020-02-19 Alan Modra <amodra@gmail.com>
* libbfd-in.h (_bfd_constant_p): Define.
(_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
file size before allocating memory.
* coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
* elf.c (bfd_elf_get_str_section): Likewise.
(_bfd_elf_slurp_version_tables): Likewise.
* libbfd.h: Regenerate.
_bfd_alloc_and_read This patch provides two new inline functions that are then used in places that allocate memory, read from file, and then deallocate on a read failure. * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New. * aoutx.h (aout_get_external_symbols): Replace calls to bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read. (slurp_reloc_table): Likewise. * archive.c (do_slurp_bsd_armap): Likewise. (do_slurp_coff_armap): Likewise. * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise. * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise. * coff64-rs6000.c (xcoff64_slurp_armap): Likewise. * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise. * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section), (_bfd_coff_get_external_symbols): Likewise. * ecoff.c (ecoff_slurp_symbolic_header), (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table), (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ), (ecoff_indirect_link_order): Likewise. * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes), (_bfd_elf_slurp_version_tables): Likewise. * elf32-m32c.c (m32c_elf_relax_section): Likewise. * elf32-rl78.c (rl78_elf_relax_section): Likewise. * elf32-rx.c (elf32_rx_relax_section): Likewise. * elf64-alpha.c (READ): Likewise. * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise. * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise. * elfcode.h (elf_slurp_symbol_table), (elf_slurp_reloc_table_from_section): Likewise. * elflink.c (elf_link_add_object_symbols), (elf_link_check_versioned_symbol): Likewise. * elfxx-mips.c (READ): Likewise. * i386lynx.c (slurp_reloc_table): Likewise. * lynx-core.c (lynx_core_file_p): Likewise. * mach-o.c (bfd_mach_o_canonicalize_relocs), (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read), (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content * pdp11.c (aout_get_external_symbols, slurp_reloc_table * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address), (bfd_pef_parse_symbols): Likewise. * peicode.h (pe_ILF_object_p, pe_bfd_object_p * som.c (setup_sections, som_slurp_string_table), (som_slurp_reloc_table, som_bfd_count_ar_symbols), (som_bfd_fill_in_ar_symbols): Likewise. * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst), (evax_bfd_print_image): Likewise. * vms-lib.c (_bfd_vms_lib_archive_p): Likewise. * wasm-module.c (wasm_scan): Likewise. * xcofflink.c (xcoff_link_add_symbols): Likewise. * xsym.c (bfd_sym_read_name_table), (bfd_sym_print_type_information_table_entry): Likewise. * libbfd.h: Regenerate.
2020-02-19 03:46:01 +01:00
2020-02-19 Alan Modra <amodra@gmail.com>
* libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
* aoutx.h (aout_get_external_symbols): Replace calls to
bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
(slurp_reloc_table): Likewise.
* archive.c (do_slurp_bsd_armap): Likewise.
(do_slurp_coff_armap): Likewise.
* archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
* coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
* coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
* coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
* coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
(_bfd_coff_get_external_symbols): Likewise.
* ecoff.c (ecoff_slurp_symbolic_header),
(_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
(_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
(ecoff_indirect_link_order): Likewise.
* elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
(_bfd_elf_slurp_version_tables): Likewise.
* elf32-m32c.c (m32c_elf_relax_section): Likewise.
* elf32-rl78.c (rl78_elf_relax_section): Likewise.
* elf32-rx.c (elf32_rx_relax_section): Likewise.
* elf64-alpha.c (READ): Likewise.
* elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
* elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
* elfcode.h (elf_slurp_symbol_table),
(elf_slurp_reloc_table_from_section): Likewise.
* elflink.c (elf_link_add_object_symbols),
(elf_link_check_versioned_symbol): Likewise.
* elfxx-mips.c (READ): Likewise.
* i386lynx.c (slurp_reloc_table): Likewise.
* lynx-core.c (lynx_core_file_p): Likewise.
* mach-o.c (bfd_mach_o_canonicalize_relocs),
(bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
(bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
* pdp11.c (aout_get_external_symbols, slurp_reloc_table
* pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
(bfd_pef_parse_symbols): Likewise.
* peicode.h (pe_ILF_object_p, pe_bfd_object_p
* som.c (setup_sections, som_slurp_string_table),
(som_slurp_reloc_table, som_bfd_count_ar_symbols),
(som_bfd_fill_in_ar_symbols): Likewise.
* vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
(evax_bfd_print_image): Likewise.
* vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
* wasm-module.c (wasm_scan): Likewise.
* xcofflink.c (xcoff_link_add_symbols): Likewise.
* xsym.c (bfd_sym_read_name_table),
(bfd_sym_print_type_information_table_entry): Likewise.
* libbfd.h: Regenerate.
2020-02-19 Alan Modra <amodra@gmail.com>
* aoutx.h (slurp_reloc_table): Allocate reloc_cache after
reading external relocs.
* ecoff.c (ecoff_slurp_reloc_table): Likewise.
* archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
after bfd_bread.
* archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
bfd_release.
* elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
(m32c_elf_relax_section): Likewise.
* elf32-rl78.c (rl78_offset_for_reloc): Likewise.
(rl78_elf_relax_section): Likewise.
* elf32-rx.c (rx_offset_for_reloc): Likewise.
(elf32_rx_relax_section): Likewise.
* mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
parameter types and use..
(bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
(bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
* peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
being read from file, just the extra.
* som.c (som_slurp_symbol_table): Allocate internal symbol buffer
after reading external syms. Free on failure.
_bfd_mul_overflow This patch removes the bfd_alloc2 series of memory allocation functions, replacing them with __builtin_mul_overflow followed by bfd_alloc. Why do that? Well, a followup patch will implement _bfd_alloc_and_read and I don't want to implement alloc2 variants as well. * coffcode.h (buy_and_read, coff_slurp_line_table), (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the corresponding bfd_alloc call. Adjust variables to suit. * coffgen.c (_bfd_coff_get_external_symbols): Likewise. * ecoff.c (_bfd_ecoff_slurp_symbolic_info), (_bfd_ecoff_slurp_symbol_table, READ): Likewise. * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr), (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise. * elf32-m32c.c (m32c_elf_relax_section): Likewise. * elf32-rl78.c (rl78_elf_relax_section): Likewise. * elf32-rx.c (elf32_rx_relax_section): Likewise. * elf64-alpha.c (READ): Likewise. * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr), (elf_slurp_symbol_table, elf_slurp_reloc_table), (bfd_from_remote_memory): Likewise. * elfcore.h (core_find_build_id): Likewise. * elfxx-mips.c (READ): Likewise. * mach-o.c (bfd_mach_o_mangle_sections), (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread), (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections), (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise. * som.c (setup_sections, som_prep_for_fixups) (som_build_and_write_symbol_table, som_slurp_symbol_table), (som_slurp_reloc_table, som_bfd_count_ar_symbols), (som_bfd_fill_in_ar_symbols, som_slurp_armap), (som_bfd_ar_write_symbol_stuff): Likewise. * vms-alpha.c (vector_grow1): Likewise. * vms-lib.c (vms_add_index): Likewise. * wasm-module.c (wasm_scan_name_function_section): Likewise. * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete. * opncls.c (bfd_alloc2, bfd_zalloc2): Delete. * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2), (bfd_alloc2, bfd_zalloc2): Delete. (_bfd_mul_overflow): Define. * libbfd.h: Regenerate.
2020-02-19 03:45:06 +01:00
2020-02-19 Alan Modra <amodra@gmail.com>
* coffcode.h (buy_and_read, coff_slurp_line_table),
(coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
corresponding bfd_alloc call. Adjust variables to suit.
* coffgen.c (_bfd_coff_get_external_symbols): Likewise.
* ecoff.c (_bfd_ecoff_slurp_symbolic_info),
(_bfd_ecoff_slurp_symbol_table, READ): Likewise.
* elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
(swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
* elf32-m32c.c (m32c_elf_relax_section): Likewise.
* elf32-rl78.c (rl78_elf_relax_section): Likewise.
* elf32-rx.c (elf32_rx_relax_section): Likewise.
* elf64-alpha.c (READ): Likewise.
* elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
(elf_slurp_symbol_table, elf_slurp_reloc_table),
(bfd_from_remote_memory): Likewise.
* elfcore.h (core_find_build_id): Likewise.
* elfxx-mips.c (READ): Likewise.
* mach-o.c (bfd_mach_o_mangle_sections),
(bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
(bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
(bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
* som.c (setup_sections, som_prep_for_fixups)
(som_build_and_write_symbol_table, som_slurp_symbol_table),
(som_slurp_reloc_table, som_bfd_count_ar_symbols),
(som_bfd_fill_in_ar_symbols, som_slurp_armap),
(som_bfd_ar_write_symbol_stuff): Likewise.
* vms-alpha.c (vector_grow1): Likewise.
* vms-lib.c (vms_add_index): Likewise.
* wasm-module.c (wasm_scan_name_function_section): Likewise.
* libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
* opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
* libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
(bfd_alloc2, bfd_zalloc2): Delete.
(_bfd_mul_overflow): Define.
* libbfd.h: Regenerate.
2020-02-19 Alan Modra <amodra@gmail.com>
* elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
bfd_zalloc2.
(assign_section_numbers): Likewise.
(elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
(_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
bfd_malloc2, size_t amt, and unsigned tls_count.
(rewrite_elf_program_header): Use bfd_malloc and size_t amt.
* elflink.c (elf_create_symbuf): Use bfd_malloc.
(elf_output_implib): Use bfd_alloc.
2020-02-19 Alan Modra <amodra@gmail.com>
* bfd.c (struct bfd): Move format and direction to other
bitfields. Add "size".
* bfdio.c (bfd_get_size): Cache size when not writing file.
* opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
returning zero, ie. unknown.
(bfd_get_alt_debug_link_info): Likewise.
* bfd-in2.h: Regenerate.
2020-02-19 Alan Modra <amodra@gmail.com>
* coffgen.c (_bfd_coff_get_external_symbols): Don't call
bfd_get_file_size twice.
(_bfd_coff_read_string_table): Allow for bfd_get_file_size
zero, ie. unknown, return.
* elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
* elfcode.h (elf_swap_shdr_in): Likewise.
(elf_object_p): Don't call bfd_get_file_size twice and correct
file size check.
2020-02-19 Alan Modra <amodra@gmail.com>
* mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
FALSE if memory alloc fails. Adjust calls.
* som.c (som_prep_for_fixups): Likewise.
* vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
(alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
(alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
* som.c (som_build_and_write_symbol_table): Return via error_return
on seek failure.
* vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
(VEC_APPEND_EL): Delete.
(vector_grow1): Return pointer to element. Catch overflow.
Return NULL on memory allocation failure.
(alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
(alpha_vms_add_fixup_ca): Likewise.
(alpha_vms_link_add_object_symbols): Check VEC_APPEND result
before using.
* elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
bfd_size_type to size_t bfd_size_type was invented a long time ago in the K&R days. Many places in binutils ought to be using size_t instead (and there are lots of places that use long or unsigned long that really ought to use size_t too). Note that you can't change everything over to size_t: A 32-bit host needs a larger type than size_t to support reading and processing of 64-bit ELF object files. This patch just tidies some of the more obvious uses of bfd_size_type that could be size_t. There no doubt are more lurking in the source. Incidentally, practically all functions used for output of object files can use size_t and don't need to worry about overflow of size expressions. If you have something like symcount * sizeof (void *) when symcount is counting symbols already in memory then you know that this expression can't overflow since the size of a symbol in memory is larger by far than that of a pointer. * aix386-core.c (aix386_core_file_p): Use size_t for "amt". * aout-target.h (object_p): Likewise. * aout-tic30.c (tic30_aout_object_p): Likewise. * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol), (emit_stringtab, write_syms, link_hash_table_create), (aout_link_write_other_symbol): Likewise. * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p), (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents), (_bfd_compute_and_write_armap): Likewise. * archures.c (bfd_arch_list): Likewise. * bfd.c (bfd_record_phdr): Likewise. * binary.c (binary_canonicalize_symtab): Likewise. * cisco-core.c (cisco_core_file_validate): Likewise. * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue), (find_arm_glue, record_arm_to_thumb_glue), (record_thumb_to_arm_glue): Likewise. * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc), (ppc_allocate_toc_section): Likewise. * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise. * coff-sh.c (sh_relax_section): Likewise. * coff64-rs6000.c (xcoff64_archive_p): Likewise. * coffcode.h (handle_COMDAT, coff_new_section_hook), (coff_set_alignment_hook, coff_mkobject), (coff_compute_section_file_positions): Likewise. * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol), (coff_find_nearest_line_with_names), ( bfd_coff_set_symbol_class): Likewise. * cofflink.c (_bfd_coff_link_hash_table_create), (_bfd_coff_link_input_bfd): Likewise. * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise. * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info), (build_line_info_table, sort_line_sequences), (line_info_add_include_dir, line_info_add_file_name), (decode_line_info, scan_unit_for_symbols, parse_comp_unit), (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise. * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol), (_bfd_ecoff_find_nearest_line), (_bfd_ecoff_bfd_link_hash_table_create): Likewise. * ecofflink.c (bfd_ecoff_debug_init): Likewise. * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise. * elf-m10300.c (mn10300_elf_relax_section), (elf32_mn10300_link_hash_table_create): Likewise. * elf-strtab.c (_bfd_elf_strtab_init): Likewise. * elf.c (make_mapping, copy_elf_program_header): Likewise. * elf32-arm.c (elf32_arm_link_hash_table_create), (elf32_arm_setup_section_lists, elf32_arm_check_relocs), (elf32_arm_new_section_hook): Likewise. * elf32-avr.c (elf_avr_new_section_hook), (elf32_avr_link_hash_table_create, get_local_syms), (elf32_avr_setup_section_lists): Likewise. * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create), (bfin_link_hash_table_create): Likewise. * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise. * elf32-cris.c (elf_cris_link_hash_table_create): Likewise. * elf32-csky.c (csky_elf_link_hash_table_create), (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise. * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise. * elf32-hppa.c (elf32_hppa_link_hash_table_create), (elf32_hppa_setup_section_lists, get_local_syms): Likewise. * elf32-i386.c (elf_i386_check_relocs): Likewise. * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise. * elf32-m32r.c (m32r_elf_link_hash_table_create), (m32r_elf_check_relocs): Likewise. * elf32-m68hc1x.c (m68hc11_elf_hash_table_create), (elf32_m68hc11_setup_section_lists), (elf32_m68hc11_size_stubs): Likewise. * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise. * elf32-metag.c (elf_metag_link_hash_table_create), (elf_metag_setup_section_lists): Likewise. * elf32-microblaze.c (microblaze_elf_link_hash_table_create), (microblaze_elf_check_relocs): Likewise. * elf32-nds32.c (nds32_elf_link_hash_table_create), (nds32_elf_check_relocs): Likewise. * elf32-nios2.c (nios2_elf32_setup_section_lists), (get_local_syms, nios2_elf32_check_relocs), (nios2_elf32_link_hash_table_create): Likewise. * elf32-or1k.c (or1k_elf_link_hash_table_create), (or1k_elf_check_relocs): Likewise. * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise. * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise. * elf32-s390.c (elf_s390_link_hash_table_create), (elf_s390_check_relocs): Likewise. * elf32-score.c (score_elf_create_got_section), (s3_elf32_score_new_section_hook), (elf32_score_link_hash_table_create): Likewise. * elf32-score7.c (score_elf_create_got_section), (s7_elf32_score_new_section_hook): Likewise. * elf32-sh.c (sh_elf_link_hash_table_create), (sh_elf_check_relocs): Likewise. * elf32-tic6x.c (elf32_tic6x_link_hash_table_create), (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise. * elf32-tilepro.c (tilepro_elf_link_hash_table_create), (tilepro_elf_check_relocs): Likewise. * elf32-v850.c (remember_hi16s_reloc): Likewise. * elf32-vax.c (elf_vax_link_hash_table_create): Likewise. * elf32-xtensa.c (elf_xtensa_link_hash_table_create), (elf_xtensa_new_section_hook): Likewise. * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create), (get_got_entry, elf64_alpha_check_relocs): Likewise. * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise. * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise. * elf64-mmix.c (mmix_elf_new_section_hook): Likewise. * elf64-ppc.c (ppc64_elf_new_section_hook), (ppc64_elf_link_hash_table_create, update_local_sym_info), (update_plt_info, ppc64_elf_check_relocs): Likewise. * elf64-s390.c (elf_s390_link_hash_table_create), (elf_s390_check_relocs): Likewise. * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise. * elflink.c (bfd_elf_link_record_local_dynamic_symbol), (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols), (elf_link_add_archive_symbols, compute_bucket_count), (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create), (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out), (bfd_elf_final_link): Likewise. * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create), (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs), (elfNN_aarch64_new_section_hook): Likewise. * elfnn-ia64.c (elfNN_ia64_object_p): Likewise. * elfnn-riscv.c (riscv_elf_link_hash_table_create), (riscv_elf_check_relocs): Likewise. * elfxx-mips.c (_bfd_mips_elf_new_section_hook), (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs), (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents), (_bfd_mips_elf_link_hash_table_create): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create), (_bfd_sparc_elf_check_relocs), (_bfd_sparc_elf_new_section_hook): Likewise. * elfxx-tilegx.c (tilegx_elf_link_hash_table_create), (tilegx_elf_check_relocs): Likewise. * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise. * format.c (bfd_check_format_matches): Likewise. * hash.c (_bfd_stringtab_init): Likewise. * ihex.c (ihex_scan): Likewise. * irix-core.c (irix_core_core_file_p): Likewise. * linker.c (bfd_wrapped_link_hash_lookup), (_bfd_generic_link_hash_table_create), (_bfd_generic_reloc_link_order): Likewise. * lynx-core.c (lynx_core_file_p): Likewise. * netbsd-core.c (netbsd_core_file_p): Likewise. * osf-core.c (osf_core_core_file_p): Likewise. * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol), (link_hash_table_create, aout_link_write_other_symbol): Likewise. * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise. * peicode.h (pe_mkobject): Likewise. * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise. * ptrace-core.c (ptrace_unix_core_file_p): Likewise. * sco5-core.c (read_uarea): Likewise. * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers), (som_write_fixups, som_write_space_strings, som_write_symbol_strings), (som_finish_writing, som_canonicalize_symtab, som_new_section_hook), (som_bfd_copy_private_section_data, bfd_som_set_section_attributes), (bfd_som_attach_aux_hdr, som_write_armap): Likewise. * srec.c (srec_scan): Likewise. * syms.c (_bfd_generic_make_empty_symbol): Likewise. * targets.c (bfd_target_list): Likewise. * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise. * trad-core.c (trad_unix_core_file_p): Likewise. * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create), (vms_new_section_hook): Likewise. * wasm-module.c (wasm_make_empty_symbol): Likewise. * xcofflink.c (xcoff_get_section_contents), (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path), (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym), (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
2020-02-19 03:42:00 +01:00
2020-02-19 Alan Modra <amodra@gmail.com>
* aix386-core.c (aix386_core_file_p): Use size_t for "amt".
* aout-target.h (object_p): Likewise.
* aout-tic30.c (tic30_aout_object_p): Likewise.
* aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
(emit_stringtab, write_syms, link_hash_table_create),
(aout_link_write_other_symbol): Likewise.
* archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
(bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
(_bfd_compute_and_write_armap): Likewise.
* archures.c (bfd_arch_list): Likewise.
* bfd.c (bfd_record_phdr): Likewise.
* binary.c (binary_canonicalize_symtab): Likewise.
* cisco-core.c (cisco_core_file_validate): Likewise.
* coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
(find_arm_glue, record_arm_to_thumb_glue),
(record_thumb_to_arm_glue): Likewise.
* coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
(ppc_allocate_toc_section): Likewise.
* coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
* coff-sh.c (sh_relax_section): Likewise.
* coff64-rs6000.c (xcoff64_archive_p): Likewise.
* coffcode.h (handle_COMDAT, coff_new_section_hook),
(coff_set_alignment_hook, coff_mkobject),
(coff_compute_section_file_positions): Likewise.
* coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
(coff_find_nearest_line_with_names),
( bfd_coff_set_symbol_class): Likewise.
* cofflink.c (_bfd_coff_link_hash_table_create),
(_bfd_coff_link_input_bfd): Likewise.
* dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
* dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
(build_line_info_table, sort_line_sequences),
(line_info_add_include_dir, line_info_add_file_name),
(decode_line_info, scan_unit_for_symbols, parse_comp_unit),
(place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
* ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
(_bfd_ecoff_find_nearest_line),
(_bfd_ecoff_bfd_link_hash_table_create): Likewise.
* ecofflink.c (bfd_ecoff_debug_init): Likewise.
* elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
* elf-m10300.c (mn10300_elf_relax_section),
(elf32_mn10300_link_hash_table_create): Likewise.
* elf-strtab.c (_bfd_elf_strtab_init): Likewise.
* elf.c (make_mapping, copy_elf_program_header): Likewise.
* elf32-arm.c (elf32_arm_link_hash_table_create),
(elf32_arm_setup_section_lists, elf32_arm_check_relocs),
(elf32_arm_new_section_hook): Likewise.
* elf32-avr.c (elf_avr_new_section_hook),
(elf32_avr_link_hash_table_create, get_local_syms),
(elf32_avr_setup_section_lists): Likewise.
* elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
(bfin_link_hash_table_create): Likewise.
* elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
* elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
* elf32-csky.c (csky_elf_link_hash_table_create),
(csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
* elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
* elf32-hppa.c (elf32_hppa_link_hash_table_create),
(elf32_hppa_setup_section_lists, get_local_syms): Likewise.
* elf32-i386.c (elf_i386_check_relocs): Likewise.
* elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
* elf32-m32r.c (m32r_elf_link_hash_table_create),
(m32r_elf_check_relocs): Likewise.
* elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
(elf32_m68hc11_setup_section_lists),
(elf32_m68hc11_size_stubs): Likewise.
* elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
* elf32-metag.c (elf_metag_link_hash_table_create),
(elf_metag_setup_section_lists): Likewise.
* elf32-microblaze.c (microblaze_elf_link_hash_table_create),
(microblaze_elf_check_relocs): Likewise.
* elf32-nds32.c (nds32_elf_link_hash_table_create),
(nds32_elf_check_relocs): Likewise.
* elf32-nios2.c (nios2_elf32_setup_section_lists),
(get_local_syms, nios2_elf32_check_relocs),
(nios2_elf32_link_hash_table_create): Likewise.
* elf32-or1k.c (or1k_elf_link_hash_table_create),
(or1k_elf_check_relocs): Likewise.
* elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
* elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
* elf32-s390.c (elf_s390_link_hash_table_create),
(elf_s390_check_relocs): Likewise.
* elf32-score.c (score_elf_create_got_section),
(s3_elf32_score_new_section_hook),
(elf32_score_link_hash_table_create): Likewise.
* elf32-score7.c (score_elf_create_got_section),
(s7_elf32_score_new_section_hook): Likewise.
* elf32-sh.c (sh_elf_link_hash_table_create),
(sh_elf_check_relocs): Likewise.
* elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
(elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
* elf32-tilepro.c (tilepro_elf_link_hash_table_create),
(tilepro_elf_check_relocs): Likewise.
* elf32-v850.c (remember_hi16s_reloc): Likewise.
* elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
* elf32-xtensa.c (elf_xtensa_link_hash_table_create),
(elf_xtensa_new_section_hook): Likewise.
* elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
(get_got_entry, elf64_alpha_check_relocs): Likewise.
* elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
* elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
* elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
* elf64-ppc.c (ppc64_elf_new_section_hook),
(ppc64_elf_link_hash_table_create, update_local_sym_info),
(update_plt_info, ppc64_elf_check_relocs): Likewise.
* elf64-s390.c (elf_s390_link_hash_table_create),
(elf_s390_check_relocs): Likewise.
* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
* elflink.c (bfd_elf_link_record_local_dynamic_symbol),
(_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
(elf_link_add_archive_symbols, compute_bucket_count),
(bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
(bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
(bfd_elf_final_link): Likewise.
* elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
(elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
(elfNN_aarch64_new_section_hook): Likewise.
* elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
* elfnn-riscv.c (riscv_elf_link_hash_table_create),
(riscv_elf_check_relocs): Likewise.
* elfxx-mips.c (_bfd_mips_elf_new_section_hook),
(_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
(_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
(_bfd_mips_elf_link_hash_table_create): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
(_bfd_sparc_elf_check_relocs),
(_bfd_sparc_elf_new_section_hook): Likewise.
* elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
(tilegx_elf_check_relocs): Likewise.
* elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
* format.c (bfd_check_format_matches): Likewise.
* hash.c (_bfd_stringtab_init): Likewise.
* ihex.c (ihex_scan): Likewise.
* irix-core.c (irix_core_core_file_p): Likewise.
* linker.c (bfd_wrapped_link_hash_lookup),
(_bfd_generic_link_hash_table_create),
(_bfd_generic_reloc_link_order): Likewise.
* lynx-core.c (lynx_core_file_p): Likewise.
* netbsd-core.c (netbsd_core_file_p): Likewise.
* osf-core.c (osf_core_core_file_p): Likewise.
* pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
(link_hash_table_create, aout_link_write_other_symbol): Likewise.
* peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
* peicode.h (pe_mkobject): Likewise.
* ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
* ptrace-core.c (ptrace_unix_core_file_p): Likewise.
* sco5-core.c (read_uarea): Likewise.
* som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
(som_write_fixups, som_write_space_strings, som_write_symbol_strings),
(som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
(som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
(bfd_som_attach_aux_hdr, som_write_armap): Likewise.
* srec.c (srec_scan): Likewise.
* syms.c (_bfd_generic_make_empty_symbol): Likewise.
* targets.c (bfd_target_list): Likewise.
* tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
* trad-core.c (trad_unix_core_file_p): Likewise.
* vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
(vms_new_section_hook): Likewise.
* wasm-module.c (wasm_make_empty_symbol): Likewise.
* xcofflink.c (xcoff_get_section_contents),
(_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
(xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
(bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
2020-02-19 Alan Modra <amodra@gmail.com>
* elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
* plugin.c (try_load_plugin): Make plugin_list_iter an argument
and use it if it isn't NULL. Remove has_plugin_p argument. Add
a build_list_p argument. Don't search plugin_list. Short circuit
when building the plugin list.
(has_plugin): Renamed to has_plugin_list.
(bfd_plugin_set_plugin): Don't set has_plugin.
(bfd_plugin_specified_p): Check plugin_list instead.
(build_plugin_list): New function.
(load_plugin): Call build_plugin_list and use plugin_list.
2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/25355
* plugin.c (try_claim): Always clean up for LTO wrapper.
(try_load_plugin): Treat each object as independent. Create a
copy for plugin name.
2020-02-11 Nick Clifton <nickc@redhat.com>
* elf32-msp430.c (msp430_final_link_relocate): Always use longs
for addresses in print statements.
(msp430_elf_relax_delete_bytes): Likewise.
(msp430_elf_relax_add_words): Likewise.
(msp430_elf_relax_section): Likewise.
2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
* plugin.c (add_symbols): Clear plugin_data memory.
Use GCC LTO wrapper to get real symbols from LTO IR objects GCC LTO wrapper is needed to extract real symbols from LTO IR objects. This patch does the following: 1. Set up GCC LTO wrapper for each LTO IR object. 2. Run GCC LTO wrapper to get the real object. 3. Extract symbol info from the real object. 4. Cleanup afterwards. bfd/ PR binutils/25355 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE. (EXECUTABLE_SUFFIX): Likewise. * config.in: Regenerated. * configure: Likewise. * plugin.c (bfd_plugin_close_and_cleanup): Removed. (plugin_list_entry): Add all_symbols_read, cleanup_handler, gcc, lto_wrapper, resolution_file, resolution_option, gcc_env, real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms. (get_lto_wrapper): New. (setup_lto_wrapper_env): Likewise. (current_plugin): Likewise. (register_all_symbols_read): Likewise. (register_cleanup): Likewise. (get_symbols): Likewise. (add_input_file): Likewise. (bfd_plugin_close_and_cleanup): Likewise. (claim_file): Removed. (register_claim_file): Set current_plugin->claim_file. (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and lto_syms in current_plugin. (try_claim): Use current_plugin->claim_file. Call LTO plugin all_symbols_read handler. Copy real symbols to plugin_data. Call LTO plugin cleanup handler. Clean up for LTO wrapper. (try_load_plugin): Don't reuse the previous plugin for LTO wrapper. Set up GCC LTO wrapper if possible. Don't set plugin_list_iter->claim_file. (bfd_plugin_canonicalize_symtab): Use real LTO symbols if possible. * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and real_syms. ld/ PR binutils/25355 * testsuite/ld-plugin/lto.exp: Run PR binutils/25355 test. * testsuite/ld-plugin/pr25355.c: New file. * testsuite/ld-plugin/pr25355.d: Likewise. * testsuite/lib/ld-lib.exp (run_cc_link_tests): Support compile only dump.
2020-02-11 04:01:42 +01:00
2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/25355
* configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
(EXECUTABLE_SUFFIX): Likewise.
* config.in: Regenerated.
* configure: Likewise.
* plugin.c (bfd_plugin_close_and_cleanup): Removed.
(plugin_list_entry): Add all_symbols_read, cleanup_handler,
gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
(get_lto_wrapper): New.
(setup_lto_wrapper_env): Likewise.
(current_plugin): Likewise.
(register_all_symbols_read): Likewise.
(register_cleanup): Likewise.
(get_symbols): Likewise.
(add_input_file): Likewise.
(bfd_plugin_close_and_cleanup): Likewise.
(claim_file): Removed.
(register_claim_file): Set current_plugin->claim_file.
(add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
lto_syms in current_plugin.
(try_claim): Use current_plugin->claim_file. Call LTO plugin
all_symbols_read handler. Copy real symbols to plugin_data.
Call LTO plugin cleanup handler. Clean up for LTO wrapper.
(try_load_plugin): Don't reuse the previous plugin for LTO
wrapper. Set up GCC LTO wrapper if possible. Don't set
plugin_list_iter->claim_file.
(bfd_plugin_canonicalize_symtab): Use real LTO symbols if
possible.
* plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
real_syms.
2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
check if previous instruction matches a conditional jump inserted
earlier. Invert conditional jump and delete branch in this case.
2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
msp430_elf_relax_add_words. Support insertion of either one or two
words.
(msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
needs to be grown. Handle insertion of branch instruction to replace
jump.
2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
debugging relocations.
(msp430_elf_relax_delete_bytes): Likewise.
(msp430_elf_relax_add_two_words): Likewise.
(msp430_elf_relax_section): Likewise.
2020-02-10 Alan Modra <amodra@gmail.com>
* archures.c: Wrap overlong z80 comments.
* bfd-in2.h: Regenerate.
Add support for the GBZ80 and Z80N variants of the Z80 architecture, and add DWARF debug info support to the Z80 assembler. PR 25469 bfd * archures.c: Add GBZ80 and Z80N machine values. * reloc.c: Add BFD_RELOC_Z80_16_BE. * coff-z80.c: Add support for new reloc. * coffcode.h: Add support for new machine values. * cpu-z80.c: Add support for new machine names. * elf32-z80.c: Add support for new reloc. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. binutils* readelf.c (get_machine_flags): Add support for Z80N machine number. gas * config/tc-z80.c: Add -gbz80 command line option to generate code for the GameBoy Z80. Add support for generating DWARF. * config/tc-z80.h: Add support for DWARF debug information generation. * doc/c-z80.texi: Document new command line option. * testsuite/gas/z80/gbz80_all.d: New file. * testsuite/gas/z80/gbz80_all.s: New file. * testsuite/gas/z80/z80.exp: Run the new tests. * testsuite/gas/z80/z80n_all.d: New file. * testsuite/gas/z80/z80n_all.s: New file. * testsuite/gas/z80/z80n_reloc.d: New file. include * coff/internal.h (R_IMM16BE): Define. * elf/z80.h (EF_Z80_MACH_Z80N): Define. (R_Z80_16_BE): New reloc. ld * emulparams/elf32z80.sh: Use z80 emulation. * emultempl/z80.em: Make generic to both COFF and ELF Z80 emulations. * emultempl/z80elf.em: Delete. * testsuite/ld-elf/pr22450.d: Expect to fail for the Z80. * testsuite/ld-elf/sec64k.exp: Fix Z80 assembly. * testsuite/ld-unique/pr21529.s: Avoid register name conflict. * testsuite/ld-unique/unique.s: Likewise. * testsuite/ld-unique/unique_empty.s: Likewise. * testsuite/ld-unique/unique_shared.s: Likewise. * testsuite/ld-unique/unique.d: Updated expected output. * testsuite/ld-z80/arch_z80n.d: New file. * testsuite/ld-z80/comb_arch_z80_z80n.d: New file. * testsuite/ld-z80/labels.s: Add more labels. * testsuite/ld-z80/relocs.s: Add more reloc tests. * testsuite/ld-z80/relocs_f_z80n.d: New file opcodes * z80-dis.c: Add support for GBZ80 opcodes.
2020-02-07 15:53:46 +01:00
2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
PR 25469
* archures.c: Add GBZ80 and Z80N machine values.
* reloc.c: Add BFD_RELOC_Z80_16_BE.
* coff-z80.c: Add support for new reloc.
* coffcode.h: Add support for new machine values.
* cpu-z80.c: Add support for new machine names.
* elf32-z80.c: Add support for new reloc.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
2020-02-07 Nick Clifton <nickc@redhat.com>
PR 23932
* elf.c (rewrite_elf_program_header): Do not complain if no
sections are mapped to a segment.
2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
PR ld/25490
* elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
for garbage collection on __patchable_function_entries section
without linked-to section.
ELF: Support the section flag 'o' in .section directive As shown in https://sourceware.org/bugzilla/show_bug.cgi?id=25490 --gc-sections will silently remove __patchable_function_entries section and generate corrupt result. This patch adds the section flag 'o' to .section directive: .section __patchable_function_entries,"awo",@progbits,foo .section __patchable_function_entries,"awoG",@progbits,foo,foo,comdat .section __patchable_function_entries,"awo",@progbits,bar,unique,4 .section __patchable_function_entries,"awoG",@progbits,foo,foo,comdat,unique,1 which specifies the symbol name which the section references. Assmebler will set its elf_linked_to_section to a local section where the symbol is defined. Linker is updated to call mark_hook if gc_mark of any of its linked-to sections is set after all sections, except for backend specific ones, have been garbage collected. bfd/ PR gas/25381 * bfd-in2.h: Regenerated. * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook on section if gc_mark of any of its linked-to sections is set and don't set gc_mark again. * section.c (asection): Add linked_to_symbol_name to map_head union. gas/ PR gas/25381 * config/obj-elf.c (get_section): Also check linked_to_symbol_name. (obj_elf_change_section): Also set map_head.linked_to_symbol_name. (obj_elf_parse_section_letters): Handle the 'o' flag. (build_group_lists): Renamed to ... (build_additional_section_info): This. Set elf_linked_to_section from map_head.linked_to_symbol_name. (elf_adjust_symtab): Updated. * config/obj-elf.h (elf_section_match): Add linked_to_symbol_name. * doc/as.texi: Document the 'o' flag. * testsuite/gas/elf/elf.exp: Run PR gas/25381 tests. * testsuite/gas/elf/section18.d: New file. * testsuite/gas/elf/section18.s: Likewise. * testsuite/gas/elf/section19.d: Likewise. * testsuite/gas/elf/section19.s: Likewise. * testsuite/gas/elf/section20.d: Likewise. * testsuite/gas/elf/section20.s: Likewise. * testsuite/gas/elf/section21.d: Likewise. * testsuite/gas/elf/section21.l: Likewise. * testsuite/gas/elf/section21.s: Likewise. ld/ PR ld/24526 PR ld/25021 PR ld/25490 * testsuite/ld-elf/elf.exp: Run PR ld/25490 tests. * testsuite/ld-elf/pr24526.d: New file. * testsuite/ld-elf/pr24526.s: Likewise. * testsuite/ld-elf/pr25021.d: Likewise. * testsuite/ld-elf/pr25021.s: Likewise. * testsuite/ld-elf/pr25490-2-16.rd: Likewise. * testsuite/ld-elf/pr25490-2-32.rd: Likewise. * testsuite/ld-elf/pr25490-2-64.rd: Likewise. * testsuite/ld-elf/pr25490-2.s: Likewise. * testsuite/ld-elf/pr25490-3-16.rd: Likewise. * testsuite/ld-elf/pr25490-3-32.rd: Likewise. * testsuite/ld-elf/pr25490-3-64.rd: Likewise. * testsuite/ld-elf/pr25490-3.s: Likewise. * testsuite/ld-elf/pr25490-4-16.rd: Likewise. * testsuite/ld-elf/pr25490-4-32.rd: Likewise. * testsuite/ld-elf/pr25490-4-64.rd: Likewise. * testsuite/ld-elf/pr25490-4.s: Likewise. * testsuite/ld-elf/pr25490-5-16.rd: Likewise. * testsuite/ld-elf/pr25490-5-32.rd: Likewise. * testsuite/ld-elf/pr25490-5-64.rd: Likewise. * testsuite/ld-elf/pr25490-5.s: Likewise. * testsuite/ld-elf/pr25490-6-16.rd: Likewise. * testsuite/ld-elf/pr25490-6-32.rd: Likewise. * testsuite/ld-elf/pr25490-6-64.rd: Likewise. * testsuite/ld-elf/pr25490-6.s: Likewise.
2020-02-07 03:04:58 +01:00
2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
PR gas/25381
* bfd-in2.h: Regenerated.
* elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
on section if gc_mark of any of its linked-to sections is set
and don't set gc_mark again.
* section.c (asection): Add linked_to_symbol_name to map_head
union.
2020-02-06 Maciej W. Rozycki <macro@wdc.com>
* elf32-v850.c (v850_elf_relax_section): Fix the index used for
reporting an unrecognized instruction with R_V850_LONGJUMP.
2020-02-05 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
2020-02-04 Alan Modra <amodra@gmail.com>
* elf32-ppc.c (ppc_elf_relocate_section): After applying
R_PPC_VLE_ADDR20, goto copy_reloc.
2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
* bfd-in2.h: Regenerated.
* section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
ELF: Add support for unique section ID to assembler Clang's integrated assembler supports multiple section with the same name: .section .text,"ax",@progbits,unique,1 nop .section .text,"ax",@progbits,unique,2 nop "unique,N" assigns the number, N, as the section ID, to a section. The valid values of the section ID are between 0 and 4294967295. It can be used to distinguish different sections with the same section name. This is useful with -fno-unique-section-names -ffunction-sections. -ffunction-sections by default generates .text.foo, .text.bar, etc. Using the same string can save lots of space in .strtab. This patch adds section_id to bfd_section and reuses the linker internal bit in BFD section flags, SEC_LINKER_CREATED, for assmebler internal use to mark valid section_id. It also updates objdump to compare section pointers if 2 sections comes from the same file since 2 different sections can have the same section name. bfd/ PR gas/25380 * bfd-in2.h: Regenerated. * ecoff.c (bfd_debug_section): Add section_id. * section.c (bfd_section): Add section_id. (SEC_ASSEMBLER_SECTION_ID): New. (BFD_FAKE_SECTION): Add section_id. binutils/ PR gas/25380 * objdump.c (sym_ok): Return FALSE if 2 sections are in the same file with different section pointers. gas/ PR gas/25380 * config/obj-elf.c (section_match): Removed. (get_section): Also match SEC_ASSEMBLER_SECTION_ID and section_id. (obj_elf_change_section): Replace info and group_name arguments with match_p. Also update the section ID and flags from match_p. (obj_elf_section): Handle "unique,N". Update call to obj_elf_change_section. * config/obj-elf.h (elf_section_match): New. (obj_elf_change_section): Updated. * config/tc-arm.c (start_unwind_section): Update call to obj_elf_change_section. * config/tc-ia64.c (obj_elf_vms_common): Likewise. * config/tc-microblaze.c (microblaze_s_data): Likewise. (microblaze_s_sdata): Likewise. (microblaze_s_rdata): Likewise. (microblaze_s_bss): Likewise. * config/tc-mips.c (s_change_section): Likewise. * config/tc-msp430.c (msp430_profiler): Likewise. * config/tc-rx.c (parse_rx_section): Likewise. * config/tc-tic6x.c (tic6x_start_unwind_section): Likewise. * doc/as.texi: Document "unique,N" in .section directive. * testsuite/gas/elf/elf.exp: Run "unique,N" tests. * testsuite/gas/elf/section15.d: New file. * testsuite/gas/elf/section15.s: Likewise. * testsuite/gas/elf/section16.s: Likewise. * testsuite/gas/elf/section16a.d: Likewise. * testsuite/gas/elf/section16b.d: Likewise. * testsuite/gas/elf/section17.d: Likewise. * testsuite/gas/elf/section17.l: Likewise. * testsuite/gas/elf/section17.s: Likewise. * testsuite/gas/i386/unique.d: Likewise. * testsuite/gas/i386/unique.s: Likewise. * testsuite/gas/i386/x86-64-unique.d: Likewise. * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique. ld/ PR gas/25380 * testsuite/ld-i386/pr22001-1c.S: Use "unique,N" in .section directives. * testsuite/ld-i386/tls-gd1.S: Likewise. * testsuite/ld-x86-64/pr21481b.S: Likewise.
2020-02-03 02:07:51 +01:00
2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
PR gas/25380
* bfd-in2.h: Regenerated.
* ecoff.c (bfd_debug_section): Add section_id.
* section.c (bfd_section): Add section_id.
(SEC_ASSEMBLER_SECTION_ID): New.
(BFD_FAKE_SECTION): Add section_id.
2020-02-01 Nick Clifton <nickc@redhat.com>
* config.bfd: Move the c30-aout and tic30-aout targets onto the
obsolete list.
2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
* elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
encodings are relative to the GOT on nios2, too.
Tidy bfd.pot This patch removes the leak of Nick's source directory into bfd.pot, and emits #line for some generated files so that those files aren't referenced by comments in the .pot file. You can see both of these effects in the following diff. I've also removed use of an unnecessary temp file in the make rules. @@ -92,10 +92,8 @@ msgstr "" #: elf64-nfp.c:238 elf64-ppc.c:1014 elf64-ppc.c:1349 elf64-ppc.c:1358 #: elf64-s390.c:328 elf64-s390.c:378 elf64-x86-64.c:285 elfn32-mips.c:3786 #: elfxx-ia64.c:324 elfxx-riscv.c:955 elfxx-sparc.c:589 elfxx-sparc.c:639 -#: elfxx-tilegx.c:912 elfxx-tilegx.c:952 -#: /work/sources/binutils/current/bfd/elfnn-aarch64.c:2215 -#: /work/sources/binutils/current/bfd/elfnn-aarch64.c:2313 elf32-ia64.c:214 -#: elf32-ia64.c:3862 elf64-ia64.c:214 elf64-ia64.c:3862 +#: elfxx-tilegx.c:912 elfxx-tilegx.c:952 elfnn-aarch64.c:2215 +#: elfnn-aarch64.c:2313 elfnn-ia64.c:214 elfnn-ia64.c:3862 #, c-format msgid "%pB: unsupported relocation type %#x" msgstr "" * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp file. Use $< and $@ in rules. (elf32-aarch64.c, elf64-aarch64.c): Likewise. (elf32-ia64.c, elf64-ia64.c): Likewise. (elf32-riscv.c, elf64-riscv.c): Likewise. (peigen.c, pepigen.c, pex64igen.c): Likewise. (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line. (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED). (elf32-ia64.c, elf64-ia64.c): Do emit #line. (peigen.c, pepigen.c, pex64igen.c): Likewise. * Makefile.in: Regenerate.
2020-01-31 00:51:02 +01:00
2020-01-31 Alan Modra <amodra@gmail.com>
* Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
file. Use $< and $@ in rules.
(elf32-aarch64.c, elf64-aarch64.c): Likewise.
(elf32-ia64.c, elf64-ia64.c): Likewise.
(elf32-riscv.c, elf64-riscv.c): Likewise.
(peigen.c, pepigen.c, pex64igen.c): Likewise.
(elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
(elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
(elf32-ia64.c, elf64-ia64.c): Do emit #line.
(peigen.c, pepigen.c, pex64igen.c): Likewise.
* Makefile.in: Regenerate.
2020-01-31 Alan Modra <amodra@gmail.com>
PR 4110
* elf.c (setup_group): Don't clear entire section contents,
just the padding after group flags. Release alloc'd memory
after a seek or read failure.
2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
* peXXigen.c (pe_is_repro): New function.
(_bfd_XX_print_private_bfd_data_common): Note timestamp is
actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
* peXXigen.c (debug_type_names): Add names for new debug data type
values.
2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
* peXXigen.c (pe_print_debugdata): Fix the iteration variable for
inner loop. Fix a memory leak.
2020-01-30 Alan Modra <amodra@gmail.com>
* coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
or obj_coff_keep_strings here.
(coff_get_normalized_symtab): Free external syms directly.
* xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
on error exit path.
2020-01-27 Jim Wilson <jimw@sifive.com>
* cpu-riscv.c (riscv_scan): New.
(N): Change bfd_default_scan to riscv_scan.
2020-01-27 Andreas Schwab <schwab@suse.de>
* Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
(ALL_MACHINES_CFILES): Remove cpu-plugin.c.
* Makefile.in: Regenerate.
* cpu-plugin.c: Remove.
* archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
(bfd_plugin_arch): Remove declaration.
* bfd-in2.h: Regenerate.
* po/SRC-POTFILES.in: Regenerate.
2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
Alan Modra <amodra@gmail.com>
PR ld/25458
* elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
2020-01-24 Jim Wilson <jimw@sifive.com>
* elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
(riscv_parse_prefixed_ext): Fix s extension comment and reword to
avoid over long line.
2020-01-24 Nick Clifton <nickc@redhat.com>
PR 25447
* coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
syms and keep strings flags as these may have been set in order to
prevent a bogus call to free.
2020-01-23 Nick Clifton <nickc@redhat.com>
* po/fr.po: Updated French translation.
2020-01-23 Alan Modra <amodra@gmail.com>
PR 25444
* elf.c (assign_file_positions_for_load_sections): Avoid divide
by zero when p_align is zero.
RISC-V: Change -march parsing. bfd/ 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com> * bfd/elfnn-riscv.c (riscv_skip_prefix): New. (riscv_prefix_cmp): Likewise. (riscv_non_std_ext_p): Deleted. (riscv_std_sv_ext_p): Likewise. (riscv_non_std_sv_ext_p): Likewise. (riscv_merge_non_std_and_sv_ext): Rename to... (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp. (riscv_merge_arch_attr_info): Replace 3 calls to riscv_merge_non_std_and_sv_ext with single call to riscv_merge_multi_letter_ext. * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we encounter a 'z' prefix. (riscv_get_prefix_class): New function, return prefix class based on first few characters of input string. (riscv_parse_config): New structure to factor out minor differences in extension class parsing behaviour. (riscv_parse_sv_or_non_std_ext): Rename to... (riscv_parse_prefixed_ext): and parameterise with riscv_parse_config. (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New. (riscv_multi_letter_ext_valid_p): New. (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New. (riscv_parse_subset): Delegate all non-single-letter parsing work to riscv_parse_prefixed_ext. * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type. (riscv_get_prefix_class): Declare. gas/ 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com> * testsuite/gas/riscv/march-ok-s.d: sx is no longer valid and s exts must be known, so rename *ok* to *fail*. * testsuite/gas/riscv/march-ok-sx.d: Likewise. * testsuite/gas/riscv/march-ok-s-with-version: Likewise. * testsuite/gas/riscv/march-fail-s.l: Expected error messages for above change. * testsuite/gas/riscv/march-fail-sx.l: Likewise. * testsuite/gas/riscv/march-fail-sx-with-version.l: Likewise. Change-Id: Ic4d91a13d055a10d30ab28752a380a669b59f29c
2020-01-23 01:45:04 +01:00
2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
* bfd/elfnn-riscv.c (riscv_skip_prefix): New.
(riscv_prefix_cmp): Likewise.
(riscv_non_std_ext_p): Deleted.
(riscv_std_sv_ext_p): Likewise.
(riscv_non_std_sv_ext_p): Likewise.
(riscv_merge_non_std_and_sv_ext): Rename to...
(riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
(riscv_merge_arch_attr_info): Replace 3 calls to
riscv_merge_non_std_and_sv_ext with single call to
riscv_merge_multi_letter_ext.
* bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
encounter a 'z' prefix.
(riscv_get_prefix_class): New function, return prefix class based
on first few characters of input string.
(riscv_parse_config): New structure to factor out minor differences
in extension class parsing behaviour.
(riscv_parse_sv_or_non_std_ext): Rename to...
(riscv_parse_prefixed_ext): and parameterise with
riscv_parse_config.
(riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
(riscv_multi_letter_ext_valid_p): New.
(riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
(riscv_parse_subset): Delegate all non-single-letter parsing work
to riscv_parse_prefixed_ext.
* bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
(riscv_get_prefix_class): Declare.
2020-01-22 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
(ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
__tls_get_addr_desc.
(ppc64_elf_size_stubs): Add section for linker generated
__tls_get_addr_desc wrapper function. Loop at least once if
generating this function.
(emit_tga_desc, emit_tga_desc_eh_frame): New functions.
(ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
PowerPC64 __tls_get_addr_desc This implements register saving and restoring in the __tls_get_addr call stub, so that when glibc supports the optimized tls call stub gcc can generate code that assumes only r0, r12 and of course r3 are changed on a __tls_get_addr call. When gcc expects __tls_get_addr calls to preserve registers the call will be to __tls_get_addr_desc, which will be translated by the linker to a call to __tls_get_addr_opt. bfd/ * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave. * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and tga_desc_fd. (is_tls_get_addr): Match tga_desc and tga_desc_df too. (STDU_R1_0R1, ADDI_R1_R1): Define. (tls_get_addr_prologue, tls_get_addr_epilogue): New functions. (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect tga_desc_fd to opt_fd, and tga_desc to opt. Set no_tls_get_addr_regsave. (branch_reloc_hash_match): Add hash3 and hash4. (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too. (ppc64_elf_size_dynamic_sections): Likewise. (ppc64_elf_relocate_section): Likewise. (plt_stub_size, build_plt_stub): Likewise. Size regsave __tls_get_addr stub. (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and eh_frame. (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size eh_frame for regsave __tls_get_addr. gas/ * config/tc-ppc.c (parse_tls_arg): Handle tls arg for __tls_get_addr_desc and __tls_get_addr_opt. ld/ * emultempl/ppc64elf.em (ppc64_opt, PARSE_AND_LIST_LONGOPTS), (PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Support --tls-get-addr-regsave and --no-tls-get-addr-regsave. (params): Init new field. * ld.texi (--tls-get-addr-regsave, --no-tls-get-addr-regsave): Document. * testsuite/ld-powerpc/tlsdesc.s, * testsuite/ld-powerpc/tlsdesc.d, * testsuite/ld-powerpc/tlsdesc.wf, * testsuite/ld-powerpc/tlsdesc2.d, * testsuite/ld-powerpc/tlsdesc2.wf, * testsuite/ld-powerpc/tlsexenors.d, * testsuite/ld-powerpc/tlsexenors.r, * testsuite/ld-powerpc/tlsexers.d, * testsuite/ld-powerpc/tlsexers.r, * testsuite/ld-powerpc/tlsexetocnors.d, * testsuite/ld-powerpc/tlsexetocrs.d, * testsuite/ld-powerpc/tlsexetocrs.r, * testsuite/ld-powerpc/tlsopt6.d, * testsuite/ld-powerpc/tlsopt6.wf: New. * testsuite/ld-powerpc/powerpc.exp: Run new tests.
2020-01-20 03:08:00 +01:00
2020-01-22 Alan Modra <amodra@gmail.com>
* elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
* elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
tga_desc_fd.
(is_tls_get_addr): Match tga_desc and tga_desc_df too.
(STDU_R1_0R1, ADDI_R1_R1): Define.
(tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
(ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
tga_desc_fd to opt_fd, and tga_desc to opt. Set
no_tls_get_addr_regsave.
(branch_reloc_hash_match): Add hash3 and hash4.
(ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
(ppc64_elf_size_dynamic_sections): Likewise.
(ppc64_elf_relocate_section): Likewise.
(plt_stub_size, build_plt_stub): Likewise. Size regsave
__tls_get_addr stub.
(build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
eh_frame.
(ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
eh_frame for regsave __tls_get_addr.
2020-01-22 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
which __tls_get_addr calls will be eliminated.
2020-01-20 Nick Clifton <nickc@redhat.com>
* po/pt.po: Updates Portuguese translation.
* po/ru.po: Updated Russian translation.
* po/uk.po: Updated Ukranian translation.
x86-64: Fix TLSDESC relaxation for x32 For x32, we must encode "lea x@TLSDESC(%rip), %reg" with a REX prefix even if it isn't required. Otherwise linker can’t safely perform GDesc -> IE/LE optimization. X32 TLSDESC sequences can be: 40 8d 05 00 00 00 00 rex lea x@TLSDESC(%rip), %reg ... 67 ff 10 call *x@TLSCALL(%eax) or the same sequence as LP64: 48 8d 05 00 00 00 00 lea foo@TLSDESC(%rip), %reg ... ff 10 call *foo@TLSCALL(%rax) We need to support both sequences for x32. For both GDesc -> IE/LE transitions, 67 ff 10 call *x@TLSCALL(%eax) should relaxed to 0f 1f 00 nopl (%rax) For GDesc -> LE transition, 40 8d 05 00 00 00 00 rex lea x@TLSDESC(%rip), %reg should relaxed to 40 c7 c0 fc ff ff ff rex movl $x@tpoff, %reg For GDesc -> IE transition, 40 8d 05 00 00 00 00 rex lea x@TLSDESC(%rip), %reg should relaxed to 40 8b 05 00 00 00 00 rex movl x@gottpoff(%rip), %eax bfd/ PR ld/25416 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in X32 mode. (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE transition, relax "rex leal x@tlsdesc(%rip), %reg" to "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax "rex leal x@tlsdesc(%rip), %reg" to "rex movl x@gottpoff(%rip), %eax". For both transitions, relax "call *(%eax)" to "nopl (%rax)". gas/ PR ld/25416 * config/tc-i386.c (output_insn): Add a dummy REX_OPCODE prefix for lea with R_X86_64_GOTPC32_TLSDESC relocation when generating x32 object. * testsuite/gas/i386/ilp32/x32-tls.d: Updated. * testsuite/gas/i386/ilp32/x32-tls.s: Add tests for lea with R_X86_64_GOTPC32_TLSDESC relocation. ld/ PR ld/25416 * testsuite/ld-x86-64/pr25416-1.s: New file * testsuite/ld-x86-64/pr25416-1a.d: Likewise. * testsuite/ld-x86-64/pr25416-1b.d: Likewise. * testsuite/ld-x86-64/pr25416-1.s: Likewise. * testsuite/ld-x86-64/pr25416-2.s: Likewise. * testsuite/ld-x86-64/pr25416-2a.d: Likewise. * testsuite/ld-x86-64/pr25416-2b.d: Likewise. * testsuite/ld-x86-64/pr25416-3.d: Likewise. * testsuite/ld-x86-64/pr25416-3.s: Likewise. * testsuite/ld-x86-64/pr25416-4.d: Likewise. * testsuite/ld-x86-64/pr25416-4.s: Likewise. * testsuite/ld-x86-64/pr25416-5a.c: Likewise. * testsuite/ld-x86-64/pr25416-5b.s: Likewise. * testsuite/ld-x86-64/pr25416-5c.s: Likewise. * testsuite/ld-x86-64/pr25416-5d.s: Likewise. * testsuite/ld-x86-64/pr25416-5e.s: Likewise. * testsuite/ld-x86-64/x86-64.exp: Run PR ld/25416 tests.
2020-01-20 15:58:51 +01:00
2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
PR ld/25416
* elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
"rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
X32 mode.
(elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
transition, relax "rex leal x@tlsdesc(%rip), %reg" to
"rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
"rex leal x@tlsdesc(%rip), %reg" to
"rex movl x@gottpoff(%rip), %eax". For both transitions, relax
"call *(%eax)" to "nopl (%rax)".
2020-01-20 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
(MTLR_R11): Don't define.
(LD_R0_0R3, CMPDI_R0_0): Define.
(build_tls_get_addr_stub): Don't use r11 in stub.
2020-01-20 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
(defined_sym_val, is_tls_get_addr): Likewise.
2020-01-18 Nick Clifton <nickc@redhat.com>
* version.m4 (BFD_VERSION): Set to 2.34.50.
* configure: Regenerate.
* po/bfd.pot: Regenerate.
2020-01-18 Nick Clifton <nickc@redhat.com>
Binutils 2.34 branch created.
2020-01-17 Christian Biesinger <cbiesinger@google.com>
* coff-arm.c: Fix spelling error (seperate).
* elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
error (seperate).
* sysdep.h (strnlen): Fix spelling error (seperate).
2020-01-15 Lars Brinkhoff <lars@nocrew.org>
PR 20694
* pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
2020-01-15 Alan Modra <amodra@gmail.com>
PR 25384
* elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
(ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
of function symbols unless dot symbols are present. Do warn
whenever one is created, regardles of whether a PLT entry is
also emitted for the function symbol.
2020-01-14 Alan Modra <amodra@gmail.com>
* som.c (som_bfd_count_ar_symbols): Error when file position
of symbols on chains is not strictly increasing.
2020-01-14 Alan Modra <amodra@gmail.com>
* vms.h (VMS_DEBUG): Define as 0.
* vms-alpha.c (image_write): Move debug output after bounds check.
Tidy bounds check.
(_bfd_vms_slurp_eihd): Warning fix.
(_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
2020-01-13 Alan Modra <amodra@gmail.com>
* vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
for "ignored" records.
2020-01-13 Alan Modra <amodra@gmail.com>
* wasm-module.c (wasm_scan_name_function_section): Formatting.
Delete asect name check. Move asect NULL check to wasm_object_p.
Correct bounds check of sizes against end. Replace uses of
bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
just one bfd_release.
(wasm_scan): Don't use malloc/strdup for section names,
bfd_alloc instead. Simplify code prefixing section name.
Formatting. Don't attempt to free memory here..
(wasm_object_p): ..do so here.
2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR ld/22269
* elf32-arm.c (elf32_arm_final_link_relocate): Use
UNDEFWEAK_NO_DYNAMIC_RELOC.
(allocate_dynrelocs_for_symbol): Likewise.
2020-01-10 Tamar Christina <tamar.christina@arm.com>
PR 25210
* elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
2020-01-10 Alan Modra <amodra@gmail.com>
* coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
2020-01-09 Nick Clifton <nickc@redhat.com>
PR 25221
* bfd.c (bfd_convert_section_contents): Check for a compress
header size that is larger than the actual section size.
2020-01-08 Alan Modra <amodra@gmail.com>
PR 25351
* elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
after removing sections.
2020-01-06 Jim Wilson <jimw@sifive.com>
PR 25205
* elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
check for !bfd_link_pic (info).
<R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
<R_RISCV_JAL>: Add comment.
(_bfd_riscv_relax_section): For plt.offset check, add check for
bfd_link_pic (info). Add comment.
2020-01-06 Alan Modra <amodra@gmail.com>
* format.c (bfd_check_format_matches): Ignore bfd_error on target
match failures. Don't init to bfd_error_wrong_format before
calling _bfd_check_format.
2020-01-06 Alan Modra <amodra@gmail.com>
* vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
status rather than exiting on stack overflow or underflow.
(_bfd_vms_slurp_etir): Adjust to suit.
2020-01-06 Alan Modra <amodra@gmail.com>
* som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
2020-01-06 Alan Modra <amodra@gmail.com>
* mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
command. Check name offset is within command.
(bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
(bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
(bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
(bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
(bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
(bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
(bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
(bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
(bfd_mach_o_read_note, bfd_mach_o_read_build_version),
(bfd_mach_o_read_segment): Similarly.
(bfd_mach_o_read_thread): Properly bound check thread struct.
Don't repeat checks on second loop.
(bfd_mach_o_read_command): Fail on invalid command length.
2020-01-04 Alan Modra <amodra@gmail.com>
* format.c (bfd_check_format_matches): Add preserve_match.
Save initial bfd state in "preserve", matched bfd state in
"preserve_match". Save just the first match. Release
bfd_alloc memory. Restore and finish preserved state as
appropriate on all function exit paths.
2020-01-04 Alan Modra <amodra@gmail.com>
* mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
2020-01-04 Alan Modra <amodra@gmail.com>
* coffgen.c (coff_real_object_p): Free malloc'd memory on target
match too.
2020-01-03 Nick Clifton <nickc@redhat.com>
PR 25307
(bfd_pef_parse_function_stubs): Correct the test that ensures that
there is enough data remaining in the code buffer before
attempting to read a function stub.
2020-01-03 Nick Clifton <nickc@redhat.com>
PR 25308
* elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
return value from bfd_malloc.
* elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
(bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
(elf32_arm_filter_cmse_symbols): Likewise.
(elf32_arm_write_section): Likewise.
* mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
(bfd_mach_o_follow_dsym): Likewise.
* pef.c (bfd_pef_print_loader_section): Likewise.
(bfd_pef_scan_start_address): Likewise.
(bfd_pef_parse_function_stubs): Likewise.
(bfd_pef_parse_symbols): Likewise.
2020-01-03 Sergei Trofimovich <siarheit@google.com>
* elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
on binary inputs ld/PR25316.
(is_ia64_elf): new helper to filter on ia64 objects.
2020-01-03 Jan Beulich <jbeulich@suse.com>
* mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
in parameter names.
(bfd_mach_o_scan): Insert underscore in two variable names.
Add support for the GBZ80, Z180, and eZ80 variants of the Z80 architecure. Add an ELF based target for these as well. PR 25224 bfd * Makefile.am: Add z80-elf target support. * configure.ac: Likewise. * targets.c: Likewise. * config.bfd: Add z80-elf target support and new arches: ez80 and z180. * elf32-z80.c: New file. * archures.c: Add new z80 architectures: eZ80 and Z180. * coffcode.h: Likewise. * cpu-z80.c: Likewise. * bfd-in2.h: Likewise plus additional Z80 relocations. * coff-z80.c: Add new relocations for Z80 target and local label check. gas * config/tc-z80.c: Add new architectures: Z180 and eZ80. Add support for assembler code generated by SDCC. Add new relocation types. Add z80-elf target support. * config/tc-z80.h: Add z80-elf target support. Enable dollar local labels. Local labels starts from ".L". * testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict. * testsuite/gas/all/fwdexp.s: Likewise. * testsuite/gas/z80/suffix.d: Fix failure on ELF target. * testsuite/gas/z80/z80.exp: Add new tests * testsuite/gas/z80/dollar.d: New file. * testsuite/gas/z80/dollar.s: New file. * testsuite/gas/z80/ez80_adl_all.d: New file. * testsuite/gas/z80/ez80_adl_all.s: New file. * testsuite/gas/z80/ez80_adl_suf.d: New file. * testsuite/gas/z80/ez80_isuf.s: New file. * testsuite/gas/z80/ez80_z80_all.d: New file. * testsuite/gas/z80/ez80_z80_all.s: New file. * testsuite/gas/z80/ez80_z80_suf.d: New file. * testsuite/gas/z80/r800_extra.d: New file. * testsuite/gas/z80/r800_extra.s: New file. * testsuite/gas/z80/r800_ii8.d: New file. * testsuite/gas/z80/r800_z80_doc.d: New file. * testsuite/gas/z80/z180.d: New file. * testsuite/gas/z80/z180.s: New file. * testsuite/gas/z80/z180_z80_doc.d: New file. * testsuite/gas/z80/z80_doc.d: New file. * testsuite/gas/z80/z80_doc.s: New file. * testsuite/gas/z80/z80_ii8.d: New file. * testsuite/gas/z80/z80_ii8.s: New file. * testsuite/gas/z80/z80_in_f_c.d: New file. * testsuite/gas/z80/z80_in_f_c.s: New file. * testsuite/gas/z80/z80_op_ii_ld.d: New file. * testsuite/gas/z80/z80_op_ii_ld.s: New file. * testsuite/gas/z80/z80_out_c_0.d: New file. * testsuite/gas/z80/z80_out_c_0.s: New file. * testsuite/gas/z80/z80_reloc.d: New file. * testsuite/gas/z80/z80_reloc.s: New file. * testsuite/gas/z80/z80_sli.d: New file. * testsuite/gas/z80/z80_sli.s: New file. ld * Makefile.am: Add new target z80-elf * configure.tgt: Likewise. * emultempl/z80.em: Add support for eZ80 and Z180 architectures. * emulparams/elf32z80.sh: New file. * emultempl/z80elf.em: Likewise. * testsuite/ld-z80/arch_ez80_adl.d: Likewise. * testsuite/ld-z80/arch_ez80_z80.d: Likewise. * testsuite/ld-z80/arch_r800.d: Likewise. * testsuite/ld-z80/arch_z180.d: Likewise. * testsuite/ld-z80/arch_z80.d: Likewise. * testsuite/ld-z80/comb_arch_ez80_z80.d: Likewise. * testsuite/ld-z80/comb_arch_z180.d: Likewise. * testsuite/ld-z80/labels.s: Likewise. * testsuite/ld-z80/relocs.s: Likewise. * testsuite/ld-z80/relocs_b_ez80.d: Likewise. * testsuite/ld-z80/relocs_b_z80.d: Likewise. * testsuite/ld-z80/relocs_f_z80.d: Likewise. * testsuite/ld-z80/z80.exp: Likewise. opcodes * z80-dis.c: Add support for eZ80 and Z80 instructions.
2020-01-02 15:10:40 +01:00
2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
* Makefile.am: Add z80-elf target support.
* configure.ac: Likewise.
* targets.c: Likewise.
* Makefile.in: Regenerate.
* configure: Regenerate.
* config.bfd: Add z80-elf target support and new arches: ez80 and
z180.
* elf32-z80.c: New file.
* archures.c: Add new z80 architectures: eZ80 and Z180.
* coffcode.h: Likewise.
* cpu-z80.c: Likewise.
* coff-z80.c: Add new relocations for Z80 target and local label
check.
* reloc.c: Add new relocs.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
2020-01-02 Tamar Christina <tamar.christina@arm.com>
PR 25210
PR 24753
* elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
2020-01-01 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
2020-01-01 08:37:11 +01:00
For older changes see ChangeLog-2019
2020-01-01 08:37:11 +01:00
Copyright (C) 2020 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
Local Variables:
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