H.J. Lu [Mon, 1 Mar 2010 15:33:32 +0000 (15:33 +0000)]
Enable XML target descriptions for x86.
gdb/
2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
* amd64-linux-nat.c (AMD64_LINUX_USER64_CS): New.
(amd64_linux_read_description): Likewise.
(_initialize_amd64_linux_nat): Set to_read_description to
amd64_linux_read_description.
* amd64-linux-tdep.c: Include "features/i386/amd64-linux.c".
(amd64_linux_register_name): Removed.
(amd64_linux_register_type): Likewise.
(amd64_linux_core_read_description): New.
(amd64_linux_init_abi): Set target description to
tdesc_amd64_linux if needed. Support orig_rax in target
description. Don't call set_gdbarch_register_name nor
set_gdbarch_register_type. Call
set_gdbarch_core_read_description.
(_initialize_amd64_linux_tdep): Call
initialize_tdesc_amd64_linux.
* amd64-linux-tdep.h (tdesc_amd64_linux): New.
* amd64-tdep.c: Include "features/i386/amd64.c".
(amd64_register_names): Removed.
(amd64_register_name): Likewise.
(amd64_register_type): Likewise.
(amd64_init_abi): Set num_core_regs and register_names. Set
target description to tdesc_amd64 if needed. Don't call
set_gdbarch_register_name nor set_gdbarch_register_type.
(_initialize_amd64_tdep): New.
* i386-linux-nat.c (i386_linux_read_description): New.
(_initialize_i386_linux_nat): Set to_read_description to
i386_linux_read_description.
* i386-linux-tdep.c: Include "features/i386/i386-linux.c".
(i386_linux_register_name): Removed.
(i386_linux_core_read_description): New.
(i386_linux_read_description): Likewise.
(i386_linux_init_abi): Don't call set_gdbarch_register_name.
Set target description to tdesc_i386_linux if needed. Support
orig_eax. Set register_reggroup_p. Call
set_gdbarch_core_read_description.
(_initialize_i386_linux_tdep): Call initialize_tdesc_i386_linux.
* i386-linux-tdep.h (tdesc_i386_linux): New.
* i386-nto-tdep.c (i386nto_regset_id): Replace I386_NUM_FREGS
with I387_NUM_REGS.
* i386-tdep.c: Include "features/i386/i386.c".
(i386_register_names): Make it const.
(i386_mmx_names): Likewise.
(i386_num_register_names): Removed.
(i386_register_name): Likewise.
(i386_eflags_type): Likewise.
(i386_mxcsr_type): Likewise.
(i386_sse_type): Likewise.
(i386_register_type): Likewise.
(i387_ext_type): Call tdesc_find_type instead of arch_float_type.
(i386_pseudo_register_name): New.
(i386_pseudo_register_type): Likewise.
(i386_mmx_type): Make it static.
(i386_gdbarch_init): Check arch. Replace I386_NUM_FREGS with
I387_NUM_REGS. Set num_core_regs and register_names. Don't
call set_gdbarch_register_name nor set_gdbarch_register_type.
Set register_reggroup_p. Set target description to tdesc_i386
if needed. Call set_tdesc_pseudo_register_type,
set_tdesc_pseudo_register_name and tdesc_use_registers.
(_initialize_i386_tdep): Call initialize_tdesc_i386.
initialize_tdesc_x86_64.
* i386-tdep.h (gdbarch_tdep): Remove i386_eflags_type,
i386_mxcsr_type and i386_sse_type. Add num_core_regs,
register_names, tdesc and register_reggroup_p.
(I386_NUM_FREGS): Removed.
(i386_eflags_type): Likewise.
(i386_mxcsr_type): Likewise.
(i386_mmx_type): Likewise.
(i386_sse_type): Likewise.
(i386_register_name): Likewise.
(i386_regnum): Add I386_MXCSR_REGNUM.
(I386_SSE_NUM_REGS): Defined with I386_MXCSR_REGNUM.
* remote-fileio.c (remote_fileio_func_rename): Use Cygwin 1.7
cygwin_conv_path API rather than the deprecated
cygwin_conv_to_full_posix_path.
* windows-nat.c:
(GetModuleFileNameExA): Undefine for Cygwin.
(GetModuleFileNameExW): Define for Cygwin.
(get_module_name): Change size of pathbuf to PATH_MAX for Cygwin.
Call GetModuleFileNameExW and convert path to POSIX using
cygwin_conv_path.
(windows_make_so): Always define p. Drop unused variable m.
Don't use Win32 functions to check file existance, rather use
access on Cygwin. Fetch system directory using GetSystemDirectoryW.
Use canonicalize_file_name to get full path.
(get_image_name): Use wcstombs, rather than WideCharToMultiByte
to convert Unicode pathname to multibyte on Cygwin. Otherwise,
use correct target buffer size in call to WideCharToMultiByte.
(handle_load_dll): Change size of dll_buf to PATH_MAX for Cygwin.
(windows_pid_to_exec_file): Change size of path to PATH_MAX for Cygwin.
(windows_create_inferior): Convert all paths and arguments to wchar_t
and use CreateProcessW on Cygwin.
(_initialize_windows_nat): Disable DOS-style path warning on Cygwin.
(bad_GetModuleFileNameExA): Undefine for Cygwin.
(bad_GetModuleFileNameExW): Define for Cygwin.
(_initialize_loadable): Load GetModuleFileNameExW into
dyn_GetModuleFileNameExW on Cygwin. Don't load ANSI function on Cygwin.
Corinna Vinschen [Sun, 28 Feb 2010 15:04:13 +0000 (15:04 +0000)]
* Makefile.in (SUBDIR_MI_OBS): Move mi-common.o from here...
(COMMON_OBS): ... to here since it's used unconditionally.
(SUBDIR_MI_SRCS): Move mi/mi-common.c from here...
(SFILES): To here.
Doug Kwan [Sat, 27 Feb 2010 00:46:00 +0000 (00:46 +0000)]
2010-02-26 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
* testsuite/debug_msg.sh: Avoid matching source line number for
use of global variable undef_int.
Nick Clifton [Thu, 25 Feb 2010 11:15:48 +0000 (11:15 +0000)]
* config/tc-mips.c (mips_fix_loongson2f, mips_fix_loongson2f_nop,
mips_fix_loongson2f_jump): New variables.
(md_longopts): Add New options -mfix-loongson2f-nop/jump,
-mno-fix-loongson2f-nop/jump.
(md_parse_option): Initialize variables via above options.
(options): New enums for the above options.
(md_begin): Initialize nop_insn from LOONGSON2F_NOP_INSN.
(fix_loongson2f, fix_loongson2f_nop, fix_loongson2f_jump):
New functions.
(append_insn): call fix_loongson2f().
(mips_handle_align): Replace the implicit nops.
* config/tc-mips.h (MAX_MEM_FOR_RS_ALIGN_CODE): Modified
for the new mips_handle_align().
* doc/c-mips.texi: Document the new options.
* gas/mips/loongson-2f-2.s: New test of -mfix-loongson2f-nop.
* gas/mips/loongson-2f-2.d: Likewise.
* gas/mips/loongson-2f-3.s: New test of -mfix-loongson2f-jump.
* gas/mips/loongson-2f-3.d: Likewise.
* gas/mips/mips.exp: Run the new tests.
Doug Kwan [Thu, 25 Feb 2010 05:11:26 +0000 (05:11 +0000)]
2010-02-24 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::got_section): Make the .got section the first
non RELRO section in the data segment.
* testsuite/script_test_5.sh: Fix match patterns to avoid matching
suffixes of section names.
Alan Modra [Thu, 25 Feb 2010 03:49:15 +0000 (03:49 +0000)]
bfd/
PR ld/11304
* elf.c (_bfd_elf_init_private_section_data): Rename need_group
to final_link and invert. For final link allow some flags to
differ. Don't specially allow flags to be all zero.
ld/
* ldlang.c (init_os): Remove isec param. Don't check for
bfd_section already set or call bfd_init_private_section_data
here.
(exp_init_os): Update init_os call.
(lang_add_section): Tidy. Really don't set SEC_LINK_ONCE
flags. Call bfd_init_private_section_data here.
(map_input_to_output_sections): Tidy. Update init_os calls.
Use os->sectype to select sec flags for lang_data_statement.
* Makefile.in: Add py-block and py-symbol.
* gdb.python/py-symbol.exp: New File.
* gdb.python/py-symtab.exp: New File.
* gdb.python/py-block.exp: New File.
* gdb.python/py-symbol.c: New File.
* gdb.python/py-block.c: New File.
2010-02-24 Phil Muldoon <pmuldoon@redhat.com>
* gdb.texinfo (Frames In Python): Add block, find_sal, function
and select method descriptions.
(Python API): Add Blocks In Python, Symbols in Python and Symbol
Tables in Python to menu.
(Blocks In Python): New node.
(Symbols In Python): New node.
(Symbol Tables in Python): New node.
Doug Kwan [Wed, 24 Feb 2010 20:50:59 +0000 (20:50 +0000)]
2010-02-24 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::do_finalize_sections): Skip processor specific
flags and attributes merging if an input file is a binary file.
* fileread.cc (Input_file::open): Record format of original file.
* fileread.h (Input_file::Format): New enum type.
(Input_file::Input_file): Initialize data member format_.
(Input_file::format): New method definition.
(Input_file::format_):: New data member.
Doug Kwan [Wed, 24 Feb 2010 20:45:12 +0000 (20:45 +0000)]
2010-02-24 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_output_data_got): New class.
(ARM_TCB_SIZE): New constant
(Target_arm): Use Arm_output_data_got instead of Output_data_got.
(Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
If user uses a script with a SECTIONS clause, issue only a warning
for a misplaced EXIDX input section. Otherwise, issue an error.
(Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
garbage collection.
(Target_arm::got_mode_index_entry): Handle static linking.
(Target_arm::Scan::local): Ditto.
(Target_arm::Scan::global): Ditto.
(Target_arm::Relocate::relocate_tls): Handle static linking. Fix
all incorrectly implemented relocations.
(Target_arm::fix_exidx_coverage): Pass layout to
Arm_output_section::fix_exidx_coverage.
* layout.cc (Layout::section_name_mapping): Remove trailing dots
from ".ARM.exidx." and ".ARM.extab.".
David S. Miller [Wed, 24 Feb 2010 15:14:31 +0000 (15:14 +0000)]
gdb: Add sparc*-*-linux catch syscall support.
2010-02-24 David S. Miller <davem@davemloft.net>
* gdb_ptrace.h (PT_SYSCALL): If PTRACE_SYSCALL is available, use it.
* syscalls/sparc-linux.xml: New.
* syscalls/sparc64-linux.xml: New.
* Makefile.in (XML_SYSCALL_FILES): Add new syscall XML files.
* sparc-linux-tdep.c (XML_SYSCALL_FILENAME_SPARC32): Define.
(sparc32_linux_get_syscall_number): New function.
(sparc32_linux_init_abi): Set syscall XML file name and hook up
syscall number fetcher.
* sparc64-linux-tdep.c (XML_SYSCALL_FILENAME_SPARC64): Define.
(sparc64_linux_get_syscall_number): New function.
(sparc64_linux_init_abi): Set syscall XML file name and hook up
syscall number fetcher.
Nick Clifton [Wed, 24 Feb 2010 15:11:44 +0000 (15:11 +0000)]
PR binutils/6773
* arm-dis.c (arm_opcodes): Replace <prefix>addsubx with
<prefix>asx. Replace <prefix>subaddx with <prefix>sax.
(thumb32_opcodes): Likewise.
* gas/arm/arch7em.d: Replace expected disassembly of
<prefix>addsubx with <prefix>asx. Also replace <prefix>subaddx
with <prefix>sax.
* gas/arm/archv6.d: Likewise.
* gas/arm/thumb32.d: Likewise.
* ld/testsuite/ld-arm/group-relocs.s: Mark code sections as executable.
* ld/testsuite/ld-arm/arm-elf.exp (armelftests): Only dump executable sections in
group-relocs test.
* ld/testsuite/ld-arm/reloc-boundaries.d: Fix test to work on Linux targets.
* mi/mi-cmds.c (mi_cmds): Register add-inferior and
remove-inferior.
* mi/mi-cmds.h (mi_cmd_add_inferior, mi_cmd_remove_inferior): New.
* mi/mi-interp.c (mi_inferior_added, mi_inferior_removed): New.
(report_initial_inferior): New.
(mi_inferior_removed): Register the above. Make sure
inferior_added observer is called on the first inferior.
(mi_new_thread, mi_thread_exit): Thread group is now identified by
inferior number, not pid.
(mi_solib_loaded, mi_solib_unloaded): Report which inferiors are
affected.
* mi/mi-main.c (current_context): New.
(proceed_thread_callback): Use typed closure.
Proceed everything if pid is 0. Most implementation split into
(proceed_thread): ... this.
(run_one_inferior): New.
(mi_cmd_exec_continue, mi_cmd_exec_interrupt, mi_cmd_exec_run):
Adjust for multiexec behaviour.
(mi_cmd_add_inferior, mi_cmd_remove_inferior): New.
(mi_cmd_execute): Handle the 'thread-group' option here.
Do some extra checks.
* mi-parse.c (mi_parse): Handle the --all and --thread-group
options.
* mi-parse.h (struct mi_parse): New fields all and thread_group.
Ian Lance Taylor [Tue, 23 Feb 2010 17:45:38 +0000 (17:45 +0000)]
* arm.cc (Target_arm::do_finalize_sections): Create attribute
section if it does not already exist.
* attributes.cc (Attributes_section_data::Attributes_section_data):
Don't crash if size is zero.
Pedro Alves [Mon, 22 Feb 2010 23:35:17 +0000 (23:35 +0000)]
2010-02-22 Pedro Alves <pedro@codesourcery.com>
PR9605
gdb/
* breakpoint.c (insert_bp_location): If inserting the read
watchpoint failed, fallback to an access watchpoint.
(bpstat_check_watchpoint): Stop for read watchpoint triggers even
if the value changed, if not watching the same memory for writes.
(watchpoint_locations_match): Add comment.
(update_global_location_list): Copy the location's watchpoint type.
* i386-nat.c (i386_length_and_rw_bits): It's an internal error to
handle read watchpoints here.
(i386_insert_watchpoint): Read watchpoints aren't supported.
* remote.c (remote_insert_watchpoint): Return 1 for unsupported
packets.
* target.h (target_insert_watchpoint): Update description.
2010-02-22 Pedro Alves <pedro@codesourcery.com>
PR9605
gdbserver/
* i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
handing a read watchpoint.
(i386_low_insert_watchpoint): Read watchpoints aren't supported.
2010-02-22 Pedro Alves <pedro@codesourcery.com>
PR9605
gdb/testsuite/
* gdb.base/watch-read.c, gdb.base/watch-read.exp: New files.
Doug Kwan [Mon, 22 Feb 2010 18:26:29 +0000 (18:26 +0000)]
2010-02-22 Doug Kwan <dougkwan@google.com>
* gold-threads.h (Once::~Once): Explicitly define virtual destructor.
* icf.cc (get_section_contents): Cast snprintf arguments to long long
types to avoid warnings due to different uint64_t implementations
on different hosts.
Alan Modra [Mon, 22 Feb 2010 12:09:59 +0000 (12:09 +0000)]
PR ld/11304
* ldlang.c (exp_init_os): Delete forward declaration.
(init_os): Don't check for bfd_section already created and don't
init addr_tree and load_base expressions here.
(map_input_to_output_sections): Only map input to output sections
and set constraints here, and as an exception, create output
sections which have their address set. Move all the other code to..
(create_other_output_sections): ..here. New function. Handle init
of addr_tree and load_base here too.
(lang_process): Call create_other_output_sections.
Alan Modra [Sun, 21 Feb 2010 22:24:03 +0000 (22:24 +0000)]
* reloc.c (bfd_check_overflow): When forming addrmask, shift
fieldmask left by rightshift.
(_bfd_relocate_contents): Likewise. Use rightshift addrmask in all
overflow checks.
Sriraman Tallam [Sun, 21 Feb 2010 00:57:59 +0000 (00:57 +0000)]
2010-02-20 Sriraman Tallam <tmsriram@google.com>
* gc.h (gc_process_relocs): Change vectors to point to the new list.
Add reloc offset information.
* icf.cc (get_section_contents): Change iterators to point to the new
vectors. Add reloc offset information to the contents.
* icf.h (Icf::Sections_reachable_info): New typedef.
(Icf::Sections_reachable_list): New typedef.
(Icf::Offset_info): New typedef.
(Icf::Reloc_info): New struct typedef.
(Icf::Reloc_info_list): New typedef.
(Icf::symbol_reloc_list): Delete method.
(Icf::addend_reloc_list): Delete method.
(Icf::section_reloc_list): Delete method.
(Icf::reloc_info_list): New method.
(Icf::reloc_info_list_): New member.
Doug Kwan [Fri, 19 Feb 2010 22:53:54 +0000 (22:53 +0000)]
2010-02-18 Doug Kwan <dougkwan@google.com>
* arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
* arm.cc (Arm_relocation_functions): New forward declaration.
(Target_arm::Target_arm): Initialize new data members
got_mod_index_offset_ and tls_base_symbol_defined_.
(Target_arm::Relocate::relocate_tls): New method.
(Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
New methods.
(Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
(Target_arm::got_mod_index_offset_,
Target_arm::tls_base_symbol_defined_): New data members.
(Target_arm::Scan::local, Target::Scan::global,
Target_arm::Relocate::relocate): Handle 32-bit initial TLS
relocations.
Jan Kratochvil [Fri, 19 Feb 2010 06:19:45 +0000 (06:19 +0000)]
gdb/
* symfile.c (addr_info_make_relative): Extend comment. Move SECT to
a more inner block. Initialize ADDR by LOWER_OFFSET only if it was
found by bfd_get_section_by_name.
* symfile.h (struct section_addr_info) <sectindex>: New comment.
H.J. Lu [Fri, 19 Feb 2010 05:07:50 +0000 (05:07 +0000)]
Don't set ELFOSABI_LINUX in dynamic ifunc-using executable.
bfd/
2010-02-18 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_add_symbol_hook): Don't set
has_ifunc_symbols if the symbol comes from a shared library.
* elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
* elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
* elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
* elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_add_symbol_hook): Likewise.
ld/testsuite/
2010-02-18 H.J. Lu <hongjiu.lu@intel.com>
* ld-ifunc/ifunc.exp: Expect System V OSABI in dynamic
ifunc-using executable.