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2016-12-08Hurd, C++: Avoid GNU C nested functionsThomas Schwinge2-9/+15
..., which C++ doesn't allow, so... gdb/ * gnu-nat.c (gnu_create_inferior): Move nested "trace_me" function... (gnu_ptrace_me): ... here.
2016-12-08Hurd, C++: Explicitly cast "void *"Thomas Schwinge2-2/+7
C++ doesn't do implicit type conversions from "void *", so we have to... gdb/ * i386-gnu-nat.c (i386_gnu_dr_set_control_one) (i386_gnu_dr_set_addr_one): Explicitly cast "void *".
2016-12-08Automatic date update in version.inGDB Administrator1-1/+1
2016-12-07Hurd: Adjust to "Per-inferior/Inferior-qualified thread IDs" changesThomas Schwinge2-1/+6
[...]/gdb/gnu-nat.c: In function 'set_sig_thread_cmd': [...]/gdb/gnu-nat.c:2973:7: warning: implicit declaration of function 'thread_id_to_pid' [-Wimplicit-function-declaration] ptid_t ptid = thread_id_to_pid (atoi (args)); ^ [...]/gdb/gnu-nat.c:2973:7: error: invalid initializer That's commit 5d5658a1d3c3eb2a09c03f2f0662a1c01963c869, which renamed `thread_id_to_pid` to `global_thread_id_to_ptid`. gdb/ * gnu-nat.c (set_sig_thread_cmd): Call global_thread_id_to_ptid instead of thread_id_to_pid.
2016-12-07MIPS/include: opcode/mips.h: Correct INSN_CHIP_MASKMaciej W. Rozycki2-1/+5
Complement commit e407c74b5b60 ("Support for MIPS R5900 (Sony Playstation 2)"), <https://sourceware.org/ml/binutils/2012-12/msg00240.html>, and commit 2c62985659da ("MIPS: Add Octeon 3 support") and update the chip mask accordingly. include/ * opcode/mips.h (INSN_CHIP_MASK): Update according to bit use.
2016-12-07MIPS/opcodes: Correct an `interaction' comment typoMaciej W. Rozycki2-1/+5
opcodes/ * mips-dis.c (print_mips16_insn_arg): Fix comment typo.
2016-12-07MIPS16/opcodes: Update opcode table commentMaciej W. Rozycki2-1/+6
opcodes/ * mips16-opc.c (mips16_opcodes): Update comment naming structure members.
2016-12-07MIPS/opcodes: Reformat `-M' disassembler option's help textMaciej W. Rozycki2-5/+10
Align output produced consistently and fix other formatting issues. opcodes/ * mips-dis.c (print_mips_disassembler_options): Reformat output.
2016-12-07MIPS/include: opcode/mips.h: Add a comment for ASE_DSPR3Maciej W. Rozycki2-0/+5
Complement commit 8f4f9071ad5f ("Add MIPS32 DSPr3 support."). include/ * opcode/mips.h (ASE_DSPR3): Add a comment.
2016-12-07MIPS/GAS: Use local `isa' consistently in `is_opcode_valid'Maciej W. Rozycki2-1/+6
Replace a global `mips_opts.isa' reference in `is_opcode_valid' and use a local copy just made in `isa'. No functional change. gas/ * config/tc-mips.c (is_opcode_valid): Use local `isa' consistently.
2016-12-07Fix internal error in the linker by replacing a call to abort with an error ↵Nick Clifton2-2/+11
message. PR ld/20932 * elflink.c (bfd_elf_record_link_assignment): Replace call to abort with an error message and error return value.
2016-12-07[GOLD] PowerPC --stub-group-multiAlan Modra3-19/+42
Adds a new option, defaulting to off, that allows a group of stubs to serve multiple output sections. Prior to this patch powerpc gold allowed this unconditionally, which is a little unsafe with clever code that discards/reuses sections at runtime. * options.h (--stub-group-multi): New PowerPC option. * powerpc.cc (Stub_control): Add multi_os_ var and param to constructor. Sort start_ var later. Comment State. (Stub_control::can_add_to_stub_group): Heed multi_os_. (Target_powerpc::group_sections): Update.
2016-12-07[GOLD] powerpc64le-linux fails to link large Linux kernelAlan Modra3-78/+64
Gold attaches stubs to an existing section in contrast to ld.bfd which inserts a new section for stubs. If we want stubs before branches, then the stubs must be added to the previous section. Adding to the previous section is a disaster if there is a large gap between the previous section and the group. PR gold/20878 * powerpc.cc (Stub_control): Replace stubs_always_before_branch_ with stubs_always_after_branch_, group_end_addr_ with group_start_addr_. (Stub_control::can_add_to_stub_group): Rewrite to suit scanning sections by increasing address. (Target_powerpc::group_sections): Scan that way. Delete corner case. * options.h (--stub-group-size): Update help string.
2016-12-07[GOLD] PowerPC stub debugAlan Modra2-11/+34
Some more debug output, and a little hardening. * powerpc.cc (Stub_table_owner): Provide constructor. (Powerpc_relobj::set_stub_table): Resize fill with -1. (Target_powerpc::Branch_info::make_stub): Provide target debug output on returning false.
2016-12-07Automatic date update in version.inGDB Administrator1-1/+1
2016-12-06Remove unnecessary inferior lookup in inferior_commandSimon Marchi2-3/+5
In the case where we switch to a non-running inferior, we do a "find_inferior_id (num)", although we did the same call right before. gdb/ChangeLog: * inferior.c (inferior_command): Remove duplicate find_inferior_id call.
2016-12-06Fix seg-fault in strip when copying a corrupt binary.Nick Clifton2-0/+14
PR binutils/20931 * elf.c (copy_special_section_fields): Check for an invalid sh_link field before attempting to follow it.
2016-12-06Fix seg-fault running strip on a corrupt binary.Nick Clifton2-1/+9
PR binutils/20930 * objcopy.c (mark_symbols_used_in_relocations): Check for a null symbol pointer pointer before attempting to mark the symbol as kept.
2016-12-06Fix seg-fault running strip on a corrupt binary.Nick Clifton2-6/+17
PR binutils/20929 * aoutx.h (squirt_out_relocs): Check for relocs without an associated symbol.
2016-12-06fix typoNick Clifton1-1/+1
2016-12-06Stop the assembler from running out of memory when asked to generate a huge ↵Nick Clifton2-5/+18
number of spaces. PR gas/20901 * read.c (s_space): Place an upper limit on the number of spaces generated.
2016-12-06Assert on lval_registerYao Qi3-1/+14
This patch adds asserts where the value's lval must be lval_register. This triggers an error in frame_register_unwind because VALUE_REGNUM is used but value's lval is not lval_register. This also reveals a design issue in frame_register_unwind, that is arguments addrp and realnump are mutually exclusive, we either use addrp (for lval_memory), or use realnump (for lval_register). This can be done in a separate patch. gdb: 2016-12-06 Yao Qi <yao.qi@linaro.org> * frame.c (frame_register_unwind): Set *realnump if *lvalp is lval_register. * value.c (deprecated_value_next_frame_id_hack): Assert value->lval is lval_register. (deprecated_value_regnum_hack): Likewise.
2016-12-06Fix mmix assembler test to account for changes in the error messages ↵Nick Clifton2-2/+9
produced by the assembler. PR gas/20896 * testsuite/gas/mmix/err-byte1.s: Adjust expected warning messages to account for patch to next_char_of_string.
2016-12-06PowerPC64 toc optimisation for power9Alan Modra9-9/+569
Recognize power9 and a few other insns from older machines. Fixes linker complaints like "toc optimization is not supported for 0xf4090002 instruction". 0xf4090002 is stxsd v0,0(r9) bfd/ * elf64-ppc.c (ok_lo_toc_insn): Add r_type param. Recognize lq,lfq,lxv,lxsd,lxssp,lfdp,stq,stfq,stxv,stxsd,stxssp,stfdp. Don't match lmd and stmd. ld/ * testsuite/ld-powerpc/tocopt7.s, * testsuite/ld-powerpc/tocopt7.out, * testsuite/ld-powerpc/tocopt7.d: New test. * testsuite/ld-powerpc/tocopt8.s, * testsuite/ld-powerpc/tocopt8.d: New test. * testsuite/ld-powerpc/powerpc.exp: Run them.
2016-12-06argv.c (expandargv): Check for directories passed as @-files.DJ Delorie2-0/+23
gcc pr 78584
2016-12-06Automatic date update in version.inGDB Administrator1-1/+1
2016-12-06Fix gold/testsuite/file_in_many_sections_test.sh file modeAlan Modra1-0/+0
chmod a+x
2016-12-05Fix problem where absolute local symbols are omitted when output has many ↵Cary Coutant6-11/+109
sections. 2016-12-05 Cary Coutant <ccoutant@gmail.com> Tristan Gingold <gingold@adacore.com> gold/ * object.cc (Sized_relobj_file::do_count_local_symbols): Check is_ordinary before using shndx. * testsuite/Makefile.am (file_in_many_sections_test.sh): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/file_in_many_sections.c: New source file. * testsuite/file_in_many_sections_test.sh: New script.
2016-12-05Fix fault in assembler when passed a bogus input file.Nick Clifton2-0/+16
PR gas/20902 * read.c (next_char_of_string): Do end advance past the end of the buffer.
2016-12-05Fix ICE in assembler when passed a bogus input file.Nick Clifton3-2/+11
PR gas/20904 * as.h (SKIP_ALL_WHITESPACE): New macro. * expr.c (operand): Use it.
2016-12-05Fix seg-fault in the binutils utilities when reading a corrupt input file.Nick Clifton2-1/+6
PR binutils/20905 * peicode.h (pe_ILF_object_p): Use strnlen to avoid running over the end of the string buffer.
2016-12-05Fix seg-fault in linker when passed a bogus input script.Nick Clifton2-2/+13
PR ld/20906 * ldlex.l: Check for bogus strings in linker scripts.
2016-12-05binutils: add myself to MAINTAINERSJose E. Marchesi2-0/+5
2016-12-05 Jose E. Marchesi <jose.marchesi@oracle.com> * MAINTAINERS: Add myself as maintainer for the SPARC targets.
2016-12-05Fix abort when running tools on a bogus binary.Nick Clifton2-2/+5
PR binutils/20907 * peicode.h (pe_ILF_build_a_bfd): Replace abort with error return.
2016-12-05Fix seg-fault running strip on a corrupt binary.Nick Clifton2-4/+27
PR binutils/20921 * aoutx.h (squirt_out_relocs): Check for and report any relocs that could not be recognised.
2016-12-05[ARM] Add ARMv8.3 VCMLA and VCADD instructionsSzabolcs Nagy9-0/+314
Add support for VCMLA and VCADD advanced SIMD complex number instructions. The command line option is -march=armv8.3-a+fp16+simd for enabling all instructions. In arm-dis.c the formatting syntax was abused a bit to select between 0 vs 90 or 180 vs 270 or 90 vs 270 based on a bit value instead of duplicating entries in the opcode table. gas/ * config/tc-arm.c (do_vcmla, do_vcadd): Define. (neon_scalar_for_vcmla): Define. (enum operand_parse_code): Add OP_IROT1 and OP_IROT2. (NEON_ENC_TAB): Add DDSI and QQSI variants. (insns): Add vcmla and vcadd. * testsuite/gas/arm/armv8_3-a-simd.d: New. * testsuite/gas/arm/armv8_3-a-simd.s: New. * testsuite/gas/arm/armv8_3-a-simd-bad.d: New. * testsuite/gas/arm/armv8_3-a-simd-bad.l: New. * testsuite/gas/arm/armv8_3-a-simd-bad.s: New. opcodes/ * arm-dis.c (coprocessor_opcodes): Add vcmla and vcadd. (print_insn_coprocessor): Add 'V' format for neon D or Q regs.
2016-12-05[ARC] Don't check extAuxRegister second argument for sign.Claudiu Zissulescu6-11/+47
gas/ 2016-12-05 Claudiu Zissulescu <claziss@synopsys.com> * testsuite/gas/arc/textauxregister-1.d: New file. * testsuite/gas/arc/textauxregister-1.s: Likewise. * testsuite/gas/arc/textcondcode-err.s: Likewise. * testsuite/gas/arc/textcoreregister-err.s: Likewise. * config/tc-arc.c (tokenize_extregister): Return bfd_boolean, don't check second argument of extension auxiliary register for signess. (arc_extcorereg): Consider the return of tokenize_extregister function call.
2016-12-05[ARM] Add ARMv8.3 VJCVT instructionSzabolcs Nagy9-0/+76
Add support for VJCVT javascript conversion instruction. gas/ * config/tc-arm.c (arm_ext_v8_3, do_vjcvt): Define. (insns): Add vjcvt. * testsuite/gas/aarch64/armv8_3-a-fp.s: New. * testsuite/gas/aarch64/armv8_3-a-fp.d: New. * testsuite/gas/aarch64/armv8_3-a-fp-bad.s: New. * testsuite/gas/aarch64/armv8_3-a-fp-bad.d: New. * testsuite/gas/aarch64/armv8_3-a-fp-bad.l: New. opcodes/ * arm-dis.c (coprocessor_opcodes): Add vjcvt.
2016-12-05[ARM] Add ARMv8.3 command line option and feature flagSzabolcs Nagy5-0/+16
ARMv8.3 is an architectural extension of ARMv8. Add the feature macro and -march=armv8.3-a gas command line option for the ARM target. https://community.arm.com/groups/processors/blog/2016/10/27/armv8-a-architecture-2016-additions gas/ * config/tc-arm.c (arm_archs): Add "armv8.3-a". * doc/c-arm.texi (-march): Add "armv8.3-a". include/ * opcode/arm.h (ARM_EXT2_V8_3A, ARM_AEXT2_V8_3A): New. (ARM_ARCH_V8_3A): New.
2016-12-04bfd,ld: Continue after partially-successful relaxed call relocations in sparc.Alyssa Milburn6-2/+48
bfd/ChangeLog: 2016-12-05 Alyssa Milburn <amilburn@zall.org> * elfxx-sparc.c: Do not stop processing relocations after partially relaxing a call with WDISP30. ld/ChangeLog: 2016-12-05 Alyssa Milburn <amilburn@zall.org> * testsuite/ld-sparc/wdispcall.s: New file. * testsuite/ld-sparc/wdispcall.dd: Likewise. * testsuite/ld-sparc/sparc.exp: Run new test.
2016-12-05Fix seg-fault attempting to strip a corrupt binary.Nick Clifton2-1/+11
PR binutils/20922 * elf.c (find_link): Check for null headers before attempting to match them.
2016-12-05Fix seg-fault running strip on a corrupt binary.Nick Clifton2-1/+9
PR ld/20923 * objcopy.c (mark_symbols_used_in_relocations): Check for a null symbol pointer before attempting to mark the symbol as kept.
2016-12-05Fix seg-fault in linker parsing a corrupt input file.Nick Clifton2-2/+6
PR ld/20924 (aout_link_add_symbols): Fix off by one error checking for overflow of string offset.
2016-12-05Fix assertion failure in linker triggered by corrupt input file.Nick Clifton2-1/+9
PR ld/20925 * aoutx.h (aout_link_add_symbols): Replace BFD_ASSERT with return FALSE.
2016-12-05fix typoNick Clifton1-1/+1
2016-12-05Automatic date update in version.inGDB Administrator1-1/+1
2016-12-03Fix bugs with tbnz/tbz instructions.users/ARM/embedded-binutils-master-2016q4Jim Wilson2-3/+8
sim/aarch64 * simulator.c (tbnz, tbz): Cast 1 to uint64_t before shifting. (dexTestBranchImmediate): Shift high bit of pos by 5 not 4.
2016-12-04Automatic date update in version.inGDB Administrator1-1/+1
2016-12-03PowerPC64 dot-symbol compatibility bugfixesAlan Modra12-164/+299
Lots of fixes for the compatibility code that handles linking of -mcall-aixdesc code (or that generated by 12 year old gcc) with current ELFv1 ABI code. 1) A reference to a dot-symbol in an object file wasn't satisfied by a function descriptor in later object files. 2) The as-needed code had bit-rotted; Shared libs now need a strong reference to be counted as needed. 3) --gc-sections involving dot-symbols was broken, needing func_desc_adjust to be run early and lots of other fixes. bfd/ * elf64-ppc.c (struct ppc_link_hash_entry): Delete "was_undefined". (struct ppc_link_hash_table): Delete "twiddled_syms". Add "need_func_desc_adj". (lookup_fdh): Link direct fdh sym via oh field and set flags. (make_fdh): Make strong and weak undefined function descriptor symbols. (ppc64_elf_merge_symbol): New function. (elf_backend_merge_symbol): Define. (ppc64_elf_archive_symbol_lookup): Don't test undefweak for fake function descriptors. (add_symbol_adjust): Don't twiddle symbols to undefweak. Propagate more ref flags to function descriptor symbol. Make some function descriptor symbols dynamic. (ppc64_elf_before_check_relocs): Only run add_symbol_adjust for ELFv1. Set need_func_desc_adj. Don't fix undefs list. (ppc64_elf_check_relocs): Set non_ir_ref for descriptors. Don't call lookup_fdh here. (ppc64_elf_gc_sections): New function. (bfd_elf64_bfd_gc_sections): Define. (ppc64_elf_gc_mark_hook): Mark descriptor. (func_desc_adjust): Don't make fake function descriptor syms strong here. Exit earlier on non-dotsyms. Take note of elf.dynamic flag when deciding whether a dynamic function descriptor might be needed. Transfer elf.dynamic and set elf.needs_plt. Move plt regardless of visibility. Make descriptor dynamic if entry sym is dynamic, not for other cases. (ppc64_elf_func_desc_adjust): Don't run func_desc_adjust if already done. (ppc64_elf_edit_opd): Use oh field rather than lookup_fdh. (ppc64_elf_size_stubs): Likewise. (ppc_build_one_stub): Don't clear was_undefined. Only set sym undefweak if stub symbol is defined. (undo_symbol_twiddle, ppc64_elf_restore_symbols): Delete. * elf64-ppc.h (ppc64_elf_restore_symbols): Don't declare. ld/ * emultempl/ppc64elf.em (gld${EMULATION_NAME}_finish): Don't call ppc64_elf_restore_symbols. * testsuite/ld-powerpc/dotsym1.d: New. * testsuite/ld-powerpc/dotsym2.d: New. * testsuite/ld-powerpc/dotsym3.d: New. * testsuite/ld-powerpc/dotsym4.d: New. * testsuite/ld-powerpc/dotsymref.s: New. * testsuite/ld-powerpc/nodotsym.s: New. * testsuite/ld-powerpc/powerpc.exp: Run new tests.
2016-12-03PowerPC64 dot-sym testsuite fixesAlan Modra56-118/+241
This illustrates quite well why dot-symbols had to go. PowerPC64 gcc for Linux stopped producing them 12 years ago, but the Linux kernel still persists in using them so it's necessary to keep and regression test ld support. * testsuite/ld-elf/indirect1b.c: Give dot-symbol a version too. * testsuite/ld-elf/indirect2.c: Likewise. * testsuite/ld-elf/indirect3b.c: Likewise. * testsuite/ld-elf/indirect4b.c: Likewise. * testsuite/ld-elf/pr18718.c: Likewise. * testsuite/ld-elf/pr18720b.c: Likewise. * testsuite/ld-elf/pr19553c.c: Likewise. * testsuite/ld-elfvers/vers.h (FUNC_SYMVER): Define. * testsuite/ld-elfvers/vers1.c: Use FUNC_SYMVER for functions. * testsuite/ld-elfvers/vers4.c: Likewise. * testsuite/ld-elfvers/vers5.c: Likewise. * testsuite/ld-elfvers/vers6.c: Likewise. * testsuite/ld-elfvers/vers7a.c: Likewise. * testsuite/ld-elfvers/vers9.c: Likewise. * testsuite/ld-elfvers/vers15.c: Likewise. * testsuite/ld-elfvers/vers18.c: Likewise. * testsuite/ld-elfvers/vers22a.c: Likewise. * testsuite/ld-elfvers/vers23a.c: Likewise. * testsuite/ld-elfvers/vers27d1.c: Likewise. * testsuite/ld-elfvers/vers21.c: Likewise. (_old_bar): Use attribute weak rather than asm weak. * testsuite/ld-ifunc/pr16467b.c: Give dot-symbol a version. * testsuite/ld-plugin/pr12760b.c: Define warning on .bar rather than bar for ppc64 -mcall-aixdesc. * testsuite/ld-plugin/pr16746a.c: Similarly for foobar. * testsuite/ld-plugin/pr16746b.c: Likewise. * testsuite/ld-elf/shared.exp: Allow dot-symbol in warnings and errors. * testsuite/ld-plugin/lto.exp: Likewise. * testsuite/ld-plugin/plugin-6.d: Likewise. * testsuite/ld-plugin/plugin-7.d: Likewise. * testsuite/ld-plugin/plugin-8.d: Likewise. * testsuite/ld-plugin/plugin-13.d: Likewise. * testsuite/ld-plugin/plugin-14.d: Likewise. * testsuite/ld-plugin/plugin-15.d: Likewise. * testsuite/ld-plugin/plugin-16.d: Likewise. * testsuite/ld-plugin/plugin-20.d: Likewise. * testsuite/ld-plugin/plugin-21.d: Likewise. * testsuite/ld-plugin/plugin-22.d: Likewise. * testsuite/ld-plugin/plugin-23.d: Likewise. * testsuite/ld-plugin/plugin.exp: Define .main and .puts for ppc64 -mcall-aixdesc. * testsuite/ld-elfvers/vers.exp (test_ar): Trim dot-symbols. (objdump_dynsymstuff): Likewise. (objdump_symstuff): Likewise. Pack flags to keep column count consistent. * testsuite/ld-elfweak/elfweak.exp (objdump_dynsymstuff, objdump_symstuff): As for vers.exp. * testsuite/ld-elfvers/vers6.sym: Allow dot-symbols. * testsuite/ld-elfvers/vers1.sym: Allow missing F flag for -mcall-aixdesc .opd syms and adjust for flag packing. * testsuite/ld-elfvers/vers4.sym: Likewise. * testsuite/ld-elfvers/vers4a.sym: Likewise. * testsuite/ld-elfvers/vers7a.sym: Likewise. * testsuite/ld-elfvers/vers9.sym: Likewise. * testsuite/ld-elfvers/vers15.sym: Likewise. * testsuite/ld-elfvers/vers18.sym: Likewise. * testsuite/ld-elfvers/vers21.sym: Likewise. * testsuite/ld-elfvers/vers22a.sym: Likewise. * testsuite/ld-elfvers/vers23a.sym: Likewise. * testsuite/ld-elfvers/vers27d.sym: Likewise. * testsuite/ld-elfweak/strong.sym: Likewise. * testsuite/ld-elfweak/strongcomm.sym: Likewise. * testsuite/ld-elfweak/strongdata.sym: Likewise.