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2016-04-22Add a fake bfd to hold linker created dynamic sectionsusers/hjl/dynobjH.J. Lu15-28/+75
Currently, we hold linker created dynamic sections in an input shared object, which has its own dynamic sections, when the first input file from linker is a shared object. It may lead to conflicts between linker created dynamic sections and shared object's dynamic sections. We can use a a fake bfd to hold linker created dynamic sections. Unfortunately, it doesn't work due to BFD_LINKER_CREATED. Dynamic sections in bfd with BFD_LINKER_CREATED may be ignored.
2016-04-21Exclude linker created file from dynobjH.J. Lu2-1/+7
Some ELF targets create a "linker stubs" fake bfd. Don't use it to set dynobj. * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker created file from dynobj.
2016-04-21Set dynobj to a normal input file if possibleH.J. Lu2-1/+22
When check_relocs is called after gc-sections has run, _bfd_elf_link_create_dynstrtab may be called with an dynamic object and hash_table->dynobj may be NULL. We may not set dynobj, an input file holding linker created dynamic sections to the dynamic object, which has its own dynamic sections. We need to find a normal input file to hold linker created sections if possible. Otherwise ld will crash during LTO input rescan when linker created dynamic section overrides input dynamic section. * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a normal input file if possible.
2016-04-22MIPS/GAS: Fix an ISA override not lifting ABI restrictionsMaciej W. Rozycki46-8/+775
Correct a regression introduced with commit 919731affbef ("Add MIPS .module directive") causing code like: .set mips3 dli $2, 0x9000000080000000 to fail assembly with the following error message produced: Error: number (0x9000000080000000) larger than 32 bits if built with `mips3' selected as the global ISA (e.g. `-march=mips3'). This is because a `.set' directive doing an ISA override does not lift the ABI restriction on register sizes if the ISA remains unchanged. Previously the directive always set register sizes from the ISA chosen, which is what some code expects. Restore the old semantics then. gas/ * config/tc-mips.c (code_option_type): New enum. (parse_code_option): Return status indicating option type. (s_mipsset): Update `parse_code_option' call site accordingly. Always set register sizes from the ISA with ISA overrides. (s_module): Update `parse_code_option' call site. * testsuite/gas/mips/isa-override-1.d: New test. * testsuite/gas/mips/micromips@isa-override-1.d: New test. * testsuite/gas/mips/mips1@isa-override-1.d: New test. * testsuite/gas/mips/mips2@isa-override-1.d: New test. * testsuite/gas/mips/mips32@isa-override-1.d: New test. * testsuite/gas/mips/mips32r2@isa-override-1.d: New test. * testsuite/gas/mips/mips32r3@isa-override-1.d: New test. * testsuite/gas/mips/mips32r5@isa-override-1.d: New test. * testsuite/gas/mips/mips32r6@isa-override-1.d: New test. * testsuite/gas/mips/mips64r2@isa-override-1.d: New test. * testsuite/gas/mips/mips64r3@isa-override-1.d: New test. * testsuite/gas/mips/mips64r5@isa-override-1.d: New test. * testsuite/gas/mips/mips64r6@isa-override-1.d: New test. * testsuite/gas/mips/r3000@isa-override-1.d: New test. * testsuite/gas/mips/r3900@isa-override-1.d: New test. * testsuite/gas/mips/r5900@isa-override-1.d: New test. * testsuite/gas/mips/octeon@isa-override-1.d: New test. * testsuite/gas/mips/octeon3@isa-override-1.d: New test. * testsuite/gas/mips/isa-override-2.l: New list test. * testsuite/gas/mips/mips1@isa-override-2.l: New list test. * testsuite/gas/mips/mips2@isa-override-2.l: New list test. * testsuite/gas/mips/mips32@isa-override-2.l: New list test. * testsuite/gas/mips/mips32r2@isa-override-2.l: New list test. * testsuite/gas/mips/mips32r3@isa-override-2.l: New list test. * testsuite/gas/mips/mips32r5@isa-override-2.l: New list test. * testsuite/gas/mips/mips32r6@isa-override-2.l: New list test. * testsuite/gas/mips/r3000@isa-override-2.l: New list test. * testsuite/gas/mips/r3900@isa-override-2.l: New list test. * testsuite/gas/mips/octeon3@isa-override-2.l: New list test. * testsuite/gas/mips/octeon3@isa-override-1.l: New stderr output. * testsuite/gas/mips/isa-override-1.s: New test source. * testsuite/gas/mips/r5900@isa-override-1.s: New test source. * testsuite/gas/mips/isa-override-2.s: New test source. * testsuite/gas/mips/mips1@isa-override-2.s: New test source. * testsuite/gas/mips/mips2@isa-override-2.s: New test source. * testsuite/gas/mips/mips32@isa-override-2.s: New test source. * testsuite/gas/mips/mips32r2@isa-override-2.s: New test source. * testsuite/gas/mips/mips32r3@isa-override-2.s: New test source. * testsuite/gas/mips/mips32r5@isa-override-2.s: New test source. * testsuite/gas/mips/mips32r6@isa-override-2.s: New test source. * testsuite/gas/mips/r3000@isa-override-2.s: New test source. * testsuite/gas/mips/r3900@isa-override-2.s: New test source. * testsuite/gas/mips/octeon3@isa-override-2.s: New test source. * testsuite/gas/mips/mips.exp: Run the new tests.
2016-04-22MIPS: Go back with the default Linux # of registers to 90Maciej W. Rozycki2-1/+11
Set the number of registers for non-XML-described Linux targets to 90, reverting a change made here with the addition of DSP register support: commit 1faeff088bbbd037d7769d214378b4faf805fa2e Author: Maciej W. Rozycki <macro@linux-mips.org> Date: Thu Mar 1 22:19:48 2012 +0000 and fixing a regression introduced for legacy `gdbserver' targets causing a "Remote 'g' packet reply is too long" error message where the amount of register data received with a `g' packet (90) exceeds the maximum number of registers expected (79). Update the setting for XML-described targets, reflecting the actual number of registers which have been assigned numbers, matching the: gdb_assert (gdbarch_num_regs (gdbarch) <= MIPS_RESTART_REGNUM); requirement in `mips_linux_init_abi'. gdb/ * mips-tdep.c (mips_gdbarch_init): For GDB_OSABI_LINUX set `num_regs' to 90 rather than 79. Where a target description is present adjust the setting appropriately.
2016-04-22Automatic date update in version.inGDB Administrator1-1/+1
2016-04-21Switch gdb's TRY/CATCH to sjlj againPedro Alves2-6/+10
We don't currently handle the case of gdb's readline callback throwing gdb C++ exceptions across a readline that wasn't built with -fexceptions. The end result is: (gdb) whatever-command-that-causes-an-error terminate called after throwing an instance of 'gdb_exception_RETURN_MASK_ERROR' Aborted $ Until that is fixed, revert back to sjlj-based exceptions again. gdb/ChangeLog: 2016-04-21 Pedro Alves <palves@redhat.com> * common/common-exceptions.h (GDB_XCPT_TRY): Add comment. (GDB_XCPT): Always define as GDB_XCPT_SJMP.
2016-04-21Always run LTO tests on Linux with GCC 4.9 or newerH.J. Lu1-0/+21
Check for LTO availability will hide LTO bugs in ld. Since GCC 4.9 adds -ffat-lto-objects, we always run LTO tests on Linux with GCC 4.9 or newer. * testsuite/lib/ld-lib.exp (check_lto_available): Return 1 on Linux with GCC 4.9 or newer. (check_lto_fat_available): Likewise. (check_lto_shared_available): Likewise.
2016-04-21Add support for non-ELF targets to check their relocs.Nick Clifton38-13/+164
bfd * aout-adobe.c: Use _bfd_generic_link_check_relocs. * aout-target.h: Likewise. * aout-tic30.c: Likewise. * binary.c: Likewise. * bout.c: Likewise. * coff-alpha.c: Likewise. * coff-rs6000.c: Likewise. * coff64-rs6000.c: Likewise. * coffcode.h: Likewise. * i386msdos.c: Likewise. * i386os9k.c: Likewise. * ieee.c: Likewise. * ihex.c: Likewise. * libbfd-in.h: Likewise. * libecoff.h: Likewise. * mach-o-target.c: Likewise. * mmo.c: Likewise. * nlm-target.h: Likewise. * oasys.c: Likewise. * pef.c: Likewise. * plugin.c: Likewise. * ppcboot.c: Likewise. * som.c: Likewise. * srec.c: Likewise. * tekhex.c: Likewise. * versados.c: Likewise. * vms-alpha.c: Likewise. * xsym.c: Likewise. * elfxx-target.h: Use _bfd_elf_link_check_relocs. * linker.c (bfd_link_check_relocs): New function. (_bfd_generic_link_check_relocs): New function. * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of _bfd_link_check_relocs field. (struct bfd_target)L Add _bfd_link_check_relocs field. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. ld * ldlang.c (lang_check_relocs): Use bfd_link_check_relocs in prefernce to _bfd_elf_link_check_relocs. Drop test for ELF targets. Do not stop the checks when problems are encountered. include * bfdlink.h: Add prototype for bfd_link_check_relocs.
2016-04-21Fix AIX gdb build with C++ compilerPedro Alves3-8/+16
We currently get: ../../src/gdb/aix-thread.c: In function 'int pdc_read_data(pthdb_user_t, void*, pthdb_addr_t, size_t)': ../../src/gdb/aix-thread.c:465:46: error: invalid conversion from 'void*' to 'gdb_byte* {aka unsigned char*}' [-fpermissive] status = target_read_memory (addr, buf, len); ^ ../../src/gdb/aix-thread.c: In function 'void aix_thread_resume(target_ops*, ptid_t, int, gdb_signal)': ../../src/gdb/aix-thread.c:1010:46: error: invalid conversion from 'void*' to 'int*' [-fpermissive] gdb_signal_to_host (sig), (void *) tid); ^ ../../src/gdb/aix-thread.c:243:1: error: initializing argument 5 of 'int ptrace64aix(int, int, long long int, int, int*)' [-fpermissive] ptrace64aix (int req, int id, long long addr, int data, int *buf) ../../src/gdb/rs6000-nat.c: In function 'gdb_byte* rs6000_ptrace_ldinfo(ptid_t)': ../../src/gdb/rs6000-nat.c:596:36: error: invalid conversion from 'void*' to 'gdb_byte* {aka unsigned char*}' [-fpermissive] gdb_byte *ldi = xmalloc (ldi_size); ^ ../../src/gdb/rs6000-nat.c:615:36: error: invalid conversion from 'void*' to 'gdb_byte* {aka unsigned char*}' [-fpermissive] ldi = xrealloc (ldi, ldi_size); ^ (and more instances of the same). gdb/ChangeLog: 2016-04-21 Pedro Alves <palves@redhat.com> * aix-thread.c (pdc_read_data, pdc_write_data): Add cast. (aix_thread_resume): Use PTRACE_TYPE_ARG5. * rs6000-nat.c (rs6000_ptrace64): Use PTRACE_TYPE_ARG5. (rs6000_ptrace_ldinfo): Change type of 'ldi' local to void pointer, and cast return to gdb_byte pointer.
2016-04-21Fix s390 GNU/Linux gdb and gdbserver buildsPedro Alves4-9/+21
Now that gdb/gdbserver compile as C++ programs by default, the s390 GNU/Linux build started failing with: In file included from ../../src/gdb/common/common-defs.h:64:0, from ../../src/gdb/defs.h:28, from ../../src/gdb/s390-linux-nat.c:22: ../../src/gdb/s390-linux-nat.c: In function ‘void fetch_regset(regcache*, int, int, int, const regset*)’: ../../src/gdb/../include/libiberty.h:711:38: error: invalid conversion from ‘void*’ to ‘gdb_byte* {aka unsigned char*}’ [-fpermissive] # define alloca(x) __builtin_alloca(x) ^ ../../src/gdb/s390-linux-nat.c:297:19: note: in expansion of macro ‘alloca’ gdb_byte *buf = alloca (regsize); ^ etc. gdb/ChangeLog: 2016-04-21 Pedro Alves <palves@redhat.com> * s390-linux-nat.c (fetch_regset, store_regset, check_regset): Use void * instead of gdb_byte *. gdb/gdbserver/ChangeLog: 2016-04-21 Pedro Alves <palves@redhat.com> * linux-s390-low.c (s390_collect_ptrace_register) (s390_supply_ptrace_register, s390_get_hwcap): Use gdb_byte * and add casts. (s390_check_regset): Use void * instead of gdb_byte *.
2016-04-21Add missing sentinel 'char *' casts in concat/reconcat callsPedro Alves10-16/+34
The wildebeest-debian-wheezy-i686 buildslave's build is broken due to: ../../binutils-gdb/gdb/python/python.c: In function void _initialize_python(): ../../binutils-gdb/gdb/python/python.c:1709:36: error: missing sentinel in function call [-Werror=format] Reproduced on Fedora 23 by sticking a few: #undef NULL #define 0 in build/gdb/build-gnulib/{stddef|signal|stdio}.h. Hopefully this caught all instances. gdb/ChangeLog: 2016-04-21 Pedro Alves <palves@redhat.com> * dwarf2read.c (try_open_dwop_file, open_dwo_file) (file_file_name, file_full_name): Add char * cast to sentinel in concat/reconcat calls. * event-top.c (top_level_prompt): Likewise. * guile/guile.c (initialize_scheme_side): Likewise. * linux-tdep.c (linux_fill_prpsinfo): Likewise. * macrotab.c (macro_source_fullname): Likewise. * main.c (get_init_files, captured_main): Likewise. * psymtab.c (psymtab_to_fullname): Likewise. * python/python.c (_initialize_python) (gdbpy_finish_initialization): Likewise. * source.c (symtab_to_fullname): Likewise.
2016-04-21New NOCROSSREFS_TO testsAlan Modra6-10/+19
Fixes failures on hppa-linux and alpha-linux due to not merging .data.* and .sdata into .data. cross3.t modified too since it is the template for the NOCROSSREFS_TO scripts. * testsuite/ld-scripts/cross3.t: Add commonly used data and text section names to output section statements. * testsuite/ld-scripts/cross4.t: Likewise. * testsuite/ld-scripts/cross5.t: Likewise. * testsuite/ld-scripts/cross6.t: Likewise. * testsuite/ld-scripts/cross7.t: Likewise.
2016-04-20Remove x86 gc_sweep_hookH.J. Lu3-327/+7
Since x86 backends never see the removed sections, there is no need for gc_sweep_hook. * elf32-i386.c (elf_i386_gc_sweep_hook): Removed. (elf_backend_gc_sweep_hook): Likewise. * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise. (elf_backend_gc_sweep_hook): Likewise.
2016-04-20Don't check relocations in excluded sectionsH.J. Lu2-0/+7
When checking relocations after gc-sections has run, the unused sections have been removed. Don't check relocations in excluded sections. * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations in excluded sections
2016-04-20Move ELF relocation check after lang_gc_sectionsH.J. Lu3-14/+31
Move ELF relocation check after lang_gc_sections so that all the reference counting code for plt and got relocs can be removed. This only affects ELF targets which check relocations after opening all input file. * ldlang.c (lang_check_relocs): New function. (lang_process): Call lang_check_relocs after lang_gc_sections. * emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Don't call _bfd_elf_link_check_relocs here.
2016-04-21Automatic date update in version.inGDB Administrator1-1/+1
2016-04-20Build GDB as a C++ program by defaultPedro Alves5-3/+12
This makes --enable-build-with-cxx be "yes" by default. One must now configure with --enable-build-with-cxx=no in order to build with a C compiler. gdb/ChangeLog: 2016-04-20 Pedro Alves <palves@redhat.com> * build-with-cxx.m4 (GDB_AC_BUILD_WITH_CXX): Default to yes. * configure: Renegerate. gdb/gdbserver/ChangeLog: 2016-04-20 Pedro Alves <palves@redhat.com> * configure: Renegerate.
2016-04-20Fix host signal vs gdb signal mixup in gdb/darwin-nat.cPedro Alves2-1/+5
Building in C++ mode caught a bug here: .../src/gdb/darwin-nat.c: In function 'ptid_t darwin_decode_message(mach_msg_header_t*, darwin_thread_t**, inferior**, target_waitstatus*)': .../src/gdb/darwin-nat.c:1016:25: error: invalid conversion from 'int' to 'gdb_signal' [-fpermissive] status->value.sig = WTERMSIG (wstatus); ^ gdb/ChangeLog: 2016-04-20 Pedro Alves <palves@redhat.com> * darwin-nat.c (darwin_decode_message): Use gdb_signal_from_host.
2016-04-20Fix "incompatible pointer type" warning in gdb/aarch64-tdep.cPedro Alves2-1/+7
Fixes, with x86_64-apple-darwin15-gcc (gcc 5.3.0): .../src/gdb/aarch64-tdep.c: In function 'aarch64_record_load_store': .../src/gdb/aarch64-tdep.c:3479:67: error: passing argument 3 of 'regcache_raw_read_unsigned' from incompatible pointer type [-Werror=incompatible-pointer-types] bits (aarch64_insn_r->aarch64_insn, 16, 20), &reg_rm_val); ^ In file included from .../src/gdb/regcache.h:23:0, from .../src/gdb/gdbarch.h:69, from .../src/gdb/defs.h:620, from .../src/gdb/aarch64-tdep.c:21: .../src/gdb/common/common-regcache.h:60:29: note: expected 'ULONGEST * {aka long unsigned int *}' but argument is of type 'uint64_t * {aka long long unsigned int *}' extern enum register_status regcache_raw_read_unsigned ^ gdb/ChangeLog: 2016-04-20 Pedro Alves <palves@redhat.com> * aarch64-tdep.c (aarch64_record_load_store): Change type of 'reg_rm_val' local to ULONGEST.
2016-04-20gdb/darwin-nat.c: Fix "cast to pointer from integer of different size" warningPedro Alves2-1/+5
Fixes, with gcc 5.3.0: .../src/gdb/darwin-nat.c: In function 'void darwin_resume_thread(inferior*, darwin_thread_t*, int, int)': .../src/gdb/darwin-nat.c:731:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (caddr_t)thread->gdb_port, nsignal); ^ .../src/gdb/darwin-nat.c:84:35: note: in definition of macro 'PTRACE' darwin_ptrace(#CMD, CMD, (PID), (ADDR), (SIG)) ^ thread->gdb_port is an unsigned int, caddr_t is a void pointer. gdb/ChangeLog: 2016-04-20 Pedro Alves <palves@redhat.com> * darwin-nat.c (darwin_resume_thread): Add uintptr_t cast.
2016-04-20Check R_386_NONE/R_X86_64_NONE in eh6.dH.J. Lu2-1/+10
There is no need for run-time relocation when converting pointers in .eh_frame section to DW_EH_PE_pcrel encoding. R_386_NONE and R_X86_64_NONE are expected since the space for run-time relocation has been allocated. This is an optimization. PR ld/19972 * testsuite/ld-elf/eh6.d: Pass -rW to readelf and check for R_386_NONE or R_X86_64_NONE.
2016-04-20Add ld-x86-64/pic1 testH.J. Lu4-0/+12
* testsuite/ld-x86-64/pic1.d: New file. * testsuite/ld-x86-64/pic1.s: Likewise. * testsuite/ld-x86-64/x86-64.exp: Run pic1.
2016-04-20Add ld-x86-64/pie2 testH.J. Lu4-0/+18
* testsuite/ld-x86-64/pie2.d: New file. * testsuite/ld-x86-64/pie2.s: Likewise. * testsuite/ld-x86-64/x86-64.exp: Run pie2.
2016-04-20Check run-time R_X86_64_32 relocation overflowH.J. Lu7-74/+118
Since elf_x86_64_check_relocs is called after opening all input files, we can detect dynamic R_X86_64_32 relocation overflow there. bfd/ PR ld/19969 * elf64-x86-64.c (check_relocs_failed): New. (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs. Support relocation agaist local symbol. Set check_relocs_failed. (elf_x86_64_check_relocs): Use elf_x86_64_need_pic. Check R_X86_64_32 relocation overflow. (elf_x86_64_relocate_section): Skip if check_relocs failed. Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic. ld/ PR ld/19969 * testsuite/ld-x86-64/pr19969.d: New file. * testsuite/ld-x86-64/pr19969a.S: Likewise. * testsuite/ld-x86-64/pr19969b.S: Likewise. * testsuite/ld-x86-64/x86-64.exp: Run pr19969 tests.
2016-04-20symmisc.c (dump_symtab_1): Print owning compunit for identical blockvectors.Doug Evans2-1/+11
* symmisc.c (dump_symtab_1): Print owning compunit for identical blockvectors.
2016-04-20Include arch/arm-linux.h in aarch32-linux-nat.cYao Qi2-0/+5
Fix the compilation failure by including arch/arm-linux.h in aarch32-linux-nat.c. gdb: 2016-04-20 Yao Qi <yao.qi@linaro.org> * aarch32-linux-nat.c: Include "arch/arm-linux.h".
2016-04-20Call _bfd_elf_create_ifunc_sections only for ifuncH.J. Lu3-10/+14
Since x86 check_relocs is called after opening all input files, we need to call _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbols. * elf32-i386.c (elf_i386_check_relocs): Call _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol. * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2016-04-20Check ELF relocs after opening all input filesH.J. Lu15-51/+131
Delaying checking ELF relocations until opening all input files so that symbol information is final when relocations are checked. This is only enabled for x86 targets. bfd/ * elf-bfd.h (_bfd_elf_link_check_relocs): New. * elflink.c (_bfd_elf_link_check_relocs): New function. (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs if check_relocs_after_open_input is FALSE. include/ * bfdlink.h (bfd_link_info): Add check_relocs_after_open_input. ld/ * emulparams/elf32_x86_64.sh (CHECK_RELOCS_AFTER_OPEN_INPUT): New. * emulparams/elf_i386.sh (CHECK_RELOCS_AFTER_OPEN_INPUT): Likewise. * emulparams/elf_i386_be.sh (CHECK_RELOCS_AFTER_OPEN_INPUT): Likewise. * emulparams/elf_i386_chaos.sh (CHECK_RELOCS_AFTER_OPEN_INPUT): Likewise. * emulparams/elf_i386_ldso.sh (CHECK_RELOCS_AFTER_OPEN_INPUT): Likewise. * emulparams/elf_i386_vxworks.sh (CHECK_RELOCS_AFTER_OPEN_INPUT): Likewise. * emulparams/elf_x86_64.sh (CHECK_RELOCS_AFTER_OPEN_INPUT): Likewise. * emulparams/i386nto.sh (CHECK_RELOCS_AFTER_OPEN_INPUT): Likewise. * emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Set check_relocs_after_open_input to TRUE if CHECK_RELOCS_AFTER_OPEN_INPUT is yes. (gld${EMULATION_NAME}_after_open): Call _bfd_elf_link_check_relocs on all inputs if check_relocs_after_open_input is TRUE.
2016-04-20Move ARM_CPSR_GREGNUM to arch/arm-linux.hYao Qi5-5/+18
This patch moves macro ARM_CPSR_GREGNUM to arch/arm-linux.h so that it can be used in GDBserver side. gdb: 2016-04-20 Yao Qi <yao.qi@linaro.org> * arm-linux-tdep.h (ARM_CPSR_GREGNUM): Move it to ... * arch/arm-linux.h: ... here. gdb/gdbserver: 2016-04-20 Yao Qi <yao.qi@linaro.org> * linux-aarch32-low.c: Include "arch/arm-linux.h". (arm_fill_gregset): Use ARM_CPSR_GREGNUM rather than magic number 16. (arm_store_gregset): Likewise.
2016-04-20Replace .long with .dc.a on my_personality_v0H.J. Lu2-1/+6
We should use .dc.a instead of .long to take address of a symbol. * testsuite/ld-elf/eh6.s: Replace .long with .dc.a on my_personality_v0.
2016-04-20update many old style function definitionsTrevor Saunders47-193/+171
This includes regenerating a bunch of files in opcodes/ with trunk cgen. gprof/ChangeLog: 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * basic_blocks.c: Update old style function definitions. * cg_arcs.c: Likewise. * cg_print.c: Likewise. * gen-c-prog.awk: Likewise. * gmon_io.c: Likewise. * hertz.c: Likewise. * hist.c: Likewise. * sym_ids.c: Likewise. bfd/ChangeLog: 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * cache.c: Update old style function definitions. * elf32-m68k.c: Likewise. * elf64-mmix.c: Likewise. * stab-syms.c: Likewise. opcodes/ChangeLog: 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * alpha-dis.c: Regenerate. * crx-dis.c: Likewise. * disassemble.c: Likewise. * epiphany-opc.c: Likewise. * fr30-opc.c: Likewise. * frv-opc.c: Likewise. * ip2k-opc.c: Likewise. * iq2000-opc.c: Likewise. * lm32-opc.c: Likewise. * lm32-opinst.c: Likewise. * m32c-opc.c: Likewise. * m32r-opc.c: Likewise. * m32r-opinst.c: Likewise. * mep-opc.c: Likewise. * mt-opc.c: Likewise. * or1k-opc.c: Likewise. * or1k-opinst.c: Likewise. * tic80-opc.c: Likewise. * xc16x-opc.c: Likewise. * xstormy16-opc.c: Likewise. ld/ChangeLog: 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * emultempl/scoreelf.em: Likewise. binutils/ChangeLog: 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * resres.c: Likewise. gas/ChangeLog: 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * cgen.c: Likewise. * config/tc-bfin.c: Likewise. * config/tc-ia64.c: Likewise. * config/tc-mep.c: Likewise. * config/tc-metag.c: Likewise. * config/tc-nios2.c: Likewise. * config/tc-rl78.c: Likewise.
2016-04-20change argument type to bfd_byteTrevor Saunders2-1/+5
We operate on the pointer's target as a set of bytes, and this avoids doing arithmetic on void * which is undefined in ISO C. bfd/ChangeLog: 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
2016-04-20gas/doc/arc: Add nps400 references into the documentationAndrew Burgess2-2/+14
Add nps400 to the list of acceptable values for the -mcpu command line switch, and to the .cpu directive. I've added an extra cross reference from -mcpu to .cpu to improve navigation of the documentation. gas/ChangeLog: * doc/c-arc.texi (ARC Options): Add nps400 to list of valus for -mcpu. Add cross reference to .cpu directive from -mcpu option. (ARC Directives): Add NPS400 to .cpu directive list.
2016-04-20arc: Fix relocation formula for ARC_NPS_CMEM16 relocationAndrew Burgess2-1/+5
The ME modifier was missing from the relocation formula for the ARC_NPS_CMEM16 relocation, and as such the relocation would not patch correctly on little endian targets. include/ChangeLog: * elf/arc-reloc.def (ARC_NPS_CMEM16): Add ME modifier to formula.
2016-04-20[AArch64] Support RAS extension for ARMv8 onwards.Matthew Wahab8-0/+249
The RAS extension was introduced as part of the ARMv8.2 architecture where it is a required feature. It is also available as an optional feature for ARMv8 and ARMv8.1. In binutils, the RAS extension is currently enabled by default for -march=armv8.2-a but is not available for -march=armv8 or -march=armv8.1-a. This patch adds the feature extension '+ras' to enable the RAS extension for ARMv8 and ARMv8.1, it is disabled by default. gas/ 2016-04-20 Matthew Wahab <matthew.wahab@arm.com> * config/tc-aarch64.c (aarch64_features): Add "ras". * doc/c-aarch64.texi (AArch64 Extensions): Add "ras". * testsuite/gas/aarch64/armv8-ras-1.d: New. * testsuite/gas/aarch64/armv8-ras-1.s: New. * testsuite/gas/aarch64/illegal-ras-1.d: New. * testsuite/gas/aarch64/illegal-ras-1.s: New. Change-Id: I824fb9bc8cf846bcc03aa17a726efb1350d78b9d
2016-04-19Add another testcase for PR ld/19719H.J. Lu4-0/+27
This test checks run-time relocation overflow with GOT relocation and 32-bit relocation against the same symbol. PR ld/19719 * testsuite/ld-x86-64/pr19719.d: New file. * testsuite/ld-x86-64/pr19719.s: Likewise. * testsuite/ld-x86-64/x86-64.exp: Run pr19719.
2016-04-20Automatic date update in version.inGDB Administrator1-1/+1
2016-04-19Handle void * conversions in FreeBSD/x86 native code to fix C++ build.John Baldwin4-8/+20
gdb/ChangeLog: * amd64bsd-nat.c (amd64bsd_fetch_inferior_registers): Change xstateregs to void *. (amd64bsd_store_inferior_registers): Likewise. * fbsd-nat.c (resume_one_thread_cb): Explicitly cast data to ptid_t *. (resume_all_threads_cb): Likewise. * i386bsd-nat.c (i386bsd_supply_gregset): Cast gregs to char *. (i386bsd_collect_gregset): Likewise. (i386bsd_fetch_inferior_registers): Change xstateregs to void *. (i386bsd_store_inferior_registers): Likewise.
2016-04-19Cast the pointer assigned to ss_sp to char *.John Baldwin2-1/+7
FreeBSD versions older than 11.0 use char * as the type of ss_sp in stack_t instead of the standards-defined void *. C++ allows a char * pointer to be converted to a void *, so it is safe to cast the return value of xmalloc to char * if ss_sp is either a char * or void *. Just always use the cast to char * since that is less ugly than having to add a special case. gdb/ChangeLog: * main.c (setup_alternate_signal_stack): Cast to char *.
2016-04-19opcodes/arc: Add yet more nps instructionsAndrew Burgess8-24/+393
Add some more arc/nps400 instructions and the associated operands. There's also a test added into the assembler. gas/ChangeLog: * testsuite/gas/arc/nps400-6.d: New file. * testsuite/gas/arc/nps400-6.s: New file. include/ChangeLog: * opcode/arc.h (MAX_INSN_ARGS): Increase 6 to 8. opcodes/ChangeLog: * arc-nps400-tbl.h: Add addb, subb, adcb, sbcb, andb, xorb, orb, fxorb, wxorb, shlb, shrb, notb, cntbb, div, mod, divm, and qcmp instructions. * arc-opc.c (insert_nps_bitop_size): Delete. (extract_nps_bitop_size): Delete. (MAKE_SRC_POS_INSERT_EXTRACT_FUNCS): Define, and use. (extract_nps_qcmp_m3): Define. (extract_nps_qcmp_m2): Define. (extract_nps_qcmp_m1): Define. (arc_flag_operands): Add F_NPS_SX, F_NPS_AR, F_NPS_AL. (arc_flag_classes): Add C_NPS_SX, C_NPS_AR_AL (arc_operands): Add NPS_SRC2_POS, NPS_SRC1_POS, NPS_ADDB_SIZE, NPS_ANDB_SIZE, NPS_FXORB_SIZ, NPS_WXORB_SIZ, NPS_R_XLDST, NPS_DIV_UIMM4, NPS_QCMP_SIZE, NPS_QCMP_M1, NPS_QCMP_M2, and NPS_QCMP_M3.
2016-04-19opcodes/arc: Add more nps instructionsAndrew Burgess9-0/+74
Add dctcp, dcip, dcet, and dcacl instructions. gas/ChangeLog: * testsuite/gas/arc/nps400-4.d: New file. * testsuite/gas/arc/nps400-4.s: New file. * testsuite/gas/arc/nps400-5.d: New file. * testsuite/gas/arc/nps400-5.s: New file. include/ChangeLog: * opcode/arc.h (insn_class_t): Add NET and ACL class. opcodes/ChangeLog: * arc-nps400-tbl.h: Add dctcp, dcip, dcet, and dcacl instructions.
2016-04-19Add pr number to earlier entry.Doug Evans1-0/+1
2016-04-19symmisc.c (dump_symtab_1, dump_symtab): Delete arg objfile.Doug Evans2-7/+11
gdb/ChangeLog: * symmisc.c (dump_symtab_1, dump_symtab): Delete arg objfile. All callers updated.
2016-04-19Fix copyright year, remove linux only test.Doug Evans1-7/+5
2016-04-19* source.c (is_regular_file): New arg errno_ptr.Doug Evans4-8/+92
gdb/ChangeLog: * source.c (is_regular_file): New arg errno_ptr. All callers updated. gdb/testsuite/ChangeLog: * gdb.base/bad-file.exp: New file.
2016-04-19linux-record: Squash cases with identical handlingAndreas Arnez2-17/+8
In record_linux_system_call there are some cases with identical handling. These are merged together to reduce code duplication. gdb/ChangeLog: * linux-record.c (record_linux_system_call): Merge handling for readlink/recv/read and pipe/pipe2.
2016-04-19Re-factor (i386|amd64)mpx target descriptions.Walfred Tedeschi13-132/+39
In the previous patch a new set of target descriptions (i386|amd64)-avx-mpx were added being same as the (i386|amd64)-mpx. This patch removes AVX feature from (i386|amd64)-mpx target description set. This way the (i386|amd64)avx_mpx(_linux|) set has AVX and MPX features and (i386|amd64)mpx(_linux|) only MPX. 2016-04-14 Walfred Tedeschi <walfred.tedeschi@intel.com> * features/i386/amd64-mpx-linux.xml: Remove AVX feature. * features/i386/amd64-mpx.xml: Remove AVX feature. * features/i386/i386-mpx-linux.xml: Remove AVX feature. * features/i386/i386-mpx.xml: Remove AVX feature. * features/i386/amd64-mpx-linux.c: Regenerate. * features/i386/amd64-mpx.c: Regenerate. * features/i386/i386-mpx-linux.c: Regenerate. * features/i386/i386-mpx.c: Regenerate. * regformats/i386/amd64-mpx-linux.dat: Regenerate. * regformats/i386/amd64-mpx.dat: Regenerate. * regformats/i386/i386-mpx-linux.dat: Regenerate. * regformats/i386/i386-mpx.dat: Regenerate.
2016-04-19Add target descriptions for AVX + MPXWalfred Tedeschi29-13/+1325
The current MPX target descriptions assume that MPX is always combined with AVX, however that's not correct. We can have machines with MPX and without AVX; or machines with AVX and without MPX. This patch adds new target descriptions for machines that support both MPX and AVX, as duplicates of the existing MPX descriptions. The following commit will remove AVX from the MPX-only descriptions. 2016-04-16 Walfred Tedeschi <walfred.tedeschi@intel.com> gdb/ChangeLog: * amd64-linux-tdep.c (features/i386/amd64-avx-mpx-linux.c): New include. (amd64_linux_core_read_description): Add case for X86_XSTATE_AVX_MPX_MASK. (_initialize_amd64_linux_tdep): Call initialize_tdesc_amd64_avx_mpx_linux. * amd64-linux-tdep.h (tdesc_amd64_avx_mpx_linux): New definition. * amd64-tdep.c (features/i386/amd64-avx-mpx.c): New include. (amd64_target_description): Add case for X86_XSTATE_AVX_MPX_MASK. (_initialize_amd64_tdep): Call initialize_tdesc_amd64_avx_mpx. * common/x86-xstate.h (X86_XSTATE_MPX_MASK): Remove AVX bits. (X86_XSTATE_AVX_MPX_MASK): New case. * features/Makefile (i386/i386-avx-mpx, i386/i386-avx-mpx-linux) (i386/amd64-avx-mpx, i386/amd64-avx-mpx-linux): New rules. (i386/i386-avx-mpx-expedite, i386/i386-avx-mpx-linux-expedite) (i386/amd64-avx-mpx-expedite, i386/amd64-avx-mpx-linux-expedite): New expedites. * i386-linux-tdep.c (features/i386/i386-avx-mpx-linux.c): New include. (i386_linux_core_read_description): Add case X86_XSTATE_AVX_MPX_MASK. (_initialize_i386_linux_tdep): Call initialize_tdesc_i386_avx_mpx_linux. * i386-linux-tdep.h (tdesc_i386_avx_mpx_linux): New include. * i386-tdep.c (features/i386/i386-avx-mpx.c): New include. (i386_target_description): Add case for X86_XSTATE_AVX_MPX_MASK. * x86-linux-nat.c (x86_linux_read_description): Add case for X86_XSTATE_AVX_MPX_MASK. * features/i386/amd64-avx-mpx-linux.xml: New file. * features/i386/i386-avx-mpx-linux.xml: New file. * features/i386/i386-avx-mpx.xml: New file. * features/i386/amd64-avx-mpx.xml: New file. * features/i386/amd64-avx-mpx-linux.c: Generated. * features/i386/amd64-avx-mpx.c: Generated. * features/i386/i386-avx-mpx-linux.c: Generated. * features/i386/i386-avx-mpx.c: Generated. * regformats/i386/amd64-avx-mpx-linux.dat: Generated. * regformats/i386/amd64-avx-mpx.dat: Generated. * regformats/i386/i386-avx-mpx-linux.dat: Generated. * regformats/i386/i386-avx-mpx.dat: Generated. gdb/gdbserver/ChangeLog: * Makefile.in (clean): Add removal for i386-avx-mpx.c, i386-avx-mpx-linux.c, amd64-avx-mpx.c and amd64-avx-mpx-linux.c. (i386-avx-mpx.c, i386-avx-mpx-linux.c, amd64-avx-mpx.c) (amd64-avx-mpx-linux.c): New rules. (amd64-avx-mpx-linux-ipa.o, i386-avx-mpx-linux-ipa.o): New rule. * configure.srv (srv_i386_regobj): Add i386-avx-mpx.o. (srv_i386_linux_regobj): Add i386-avx-mpx-linux.o. (srv_amd64_regobj): Add amd64-avx-mpx.o. (srv_amd64_linux_regobj): Add amd64-avx-mpx-linux.o. (srv_i386_xmlfiles): Add i386/i386-avx-mpx.xml. (srv_amd64_xmlfiles): Add i386/amd64-avx-mpx.xml. (srv_i386_linux_xmlfiles): Add i386/i386-avx-mpx-linux.xml. (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-mpx-linux.xml. (ipa_i386_linux_regobj): Add i386-avx-mpx-linux-ipa.o. (ipa_amd64_linux_regobj): Add amd64-avx-mpx-linux-ipa.o. * linux-x86-low.c (x86_linux_read_description): Add case for X86_XSTATE_AVX_MPX_MASK. (x86_get_ipa_tdesc_idx): Add cases for avx_mpx. (initialize_low_arch): Call init_registers_amd64_avx_mpx_linux and init_registers_i386_avx_mpx_linux. * linux-i386-ipa.c (get_ipa_tdesc): Add case for avx_mpx. (initialize_low_tracepoint): Call init_registers_i386_avx_mpx_linux. * linux-amd64-ipa.c (get_ipa_tdesc): Add case for avx_mpx. (initialize_low_tracepoint): Call init_registers_amd64_avx_mpx_linux. * linux-x86-tdesc.h (X86_TDESC_AVX_MPX): New enum value. (init_registers_amd64_avx_mpx_linux, tdesc_amd64_avx_mpx_linux) (init_registers_i386_avx_mpx_linux, tdesc_i386_avx_mpx_linux): New declarations.
2016-04-19Sync Makefile.tpl with gcc.Nick Clifton3-4/+17
2016-04-13 Segher Boessenkool <segher@kernel.crashing.org> PR bootstrap/70173 * Makefile.tpl (local-distclean): Delete the libcc1, gnattools, and gotools directories. Delete the stage_final file. * Makefile.in: Regenerate.