* spu-tdep.c (spu_analyze_prologue): Track instruction to
store backchain as part of prologue.

* progspace.c (update_address_spaces): Update inferior address spaces
also.

* dwarf2read.c (add_partial_subprogram): Add missing baseaddr to
lowpc,highpc args to addrmap_set_empty.

* NEWS: Document .ARM.exidx / .ARM.extab support.

* dwarf.c (read_leb128): Make non-static.
* dwarf.h (read_leb128): Declare.
* readelf.c (REMOVE_ARCH_BITS): Define.
(find_section_by_address): New.
(read_uleb128): Move higher.  Use read_leb128 from dwarf.c.
(find_symbol_for_address): Handle the Thumb bit for ARM, by
using REMOVE_ARCH_BITS.
(struct arm_section, struct arm_unw_aux_info, arm_print_vma_and_name)
(arm_free_section, arm_section_get_word, decode_arm_unwind)
(dump_arm_unwind, arm_process_unwind): New.
(process_unwind): Handle ARM.

Support x86 pseudo byte, word and dword registers.

gdb/

2010-03-02  H.J. Lu  <hongjiu.lu@intel.com>

* amd64-tdep.c (amd64_byte_names): New.
(amd64_word_names): Likewise.
(amd64_dword_names): Likewise.
(amd64_pseudo_register_name): Likewise.
(amd64_pseudo_register_read): Likewise.
(amd64_pseudo_register_write): Likewise.
(amd64_init_abi): Set num_byte_regs, num_word_regs, num_dword_regs
and num_mmx_regs.  Call set_gdbarch_pseudo_register_read,
set_gdbarch_pseudo_register_write and
set_tdesc_pseudo_register_name.  Don't call
set_gdbarch_num_pseudo_regs.  Don't set mm0_regnum.

* i386-tdep.c (i386_num_mmx_regs): Removed.
(i386_num_pseudo_regs): Likewise.
(i386_byte_names): New.
(i386_word_names): Likewise.
(i386_byte_regnum_p): Likewise.
(i386_word_regnum_p): Likewise.
(i386_mmx_regnum_p): Updated.
(i386_pseudo_register_name): Make it global.  Handle byte and
word pseudo-registers.
(i386_pseudo_register_read): Likewise.
(i386_pseudo_register_write): Likewise.
(i386_pseudo_register_type): Handle byte, word and dword
pseudo-registers
(i386_register_reggroup_p): Don't include pseudo
registers, except for MXX, in any register groups.  Don't
include pseudo byte, word, dword registers in general_reggroup.
(i386_gdbarch_init): Set num_byte_regs, num_word_regs,
num_dword_regs, al_regnum, ax_regnum and eax_regnum.  Put MMX
pseudo-registers after word pseudo-registers.  Call
set_gdbarch_num_pseudo_regs after calling gdbarch_init_osabi.

* i386-tdep.h (gdbarch_tdep): Add num_mmx_regs, num_byte_regs,
al_regnum, num_word_regs, ax_regnum, num_dword_regs and
eax_regnum.
(i386_byte_regnum_p): New.
(i386_word_regnum_p): Likewise.
(i386_dword_regnum_p): Likewise.
(i386_pseudo_register_name): Likewise.
(i386_pseudo_register_read): Likewise.
(i386_pseudo_register_write): Likewise.

gdb/testsuite/

2010-03-02  H.J. Lu  <hongjiu.lu@intel.com>

* gdb.arch/amd64-byte.exp: New.
* gdb.arch/amd64-dword.exp: Likewise.
* gdb.arch/amd64-pseudo.c: Likewise.
* gdb.arch/amd64-word.exp: Likewise.
* gdb.arch/i386-byte.exp: Likewise.
* gdb.arch/i386-pseudo.c: Likewise.
* gdb.arch/i386-word.exp: Likewise.

* ld/testsuite/ld-arm/arm-merge-incompatible.d: New test.
* ld/testsuite/ld-arm/arm-merge-incompatiblea.s: Likewise.
* ld/testsuite/ld-arm/arm-merge-incompatibleb.s: Likewise.
* ld/testsuite/ld-arm/arm-elf.exp: Run the new test.
* bfd/elf32-arm.c (elf32_arm_merge_eabi_attributes): Add a check of the
return value from the call to _bfd_elf_merge_object_attributes.

2010-03-02  Andrew Stubbs  <ams@codesourcery.com>

* config/tc-sh.c (get_specific): Move overflow checking code to avoid
reading uninitialized data.

2010-03-02  Christophe Lyon  <christophe.lyon@st.com>
Alan Modra  <amodra@gmail.com>

bfd/
* elf32-arm.c (a8_erratum_fix): Add st_type field to record the
destination mode of the a8 stub.
(elf32_arm_link_hash_table): Add top_id field.
(elf32_arm_link_hash_table_create): Initialize top_id.
(arm_type_of_stub): Update prototype, st_type can now be updated
by this function. Actual destination address in case of PLT is
computed here, to help factorizing code.
(elf32_arm_stub_name): Update prototype, use stub_type additional
parameter to build stub name.
(elf32_arm_get_stub_entry): Update prototype, use stub_type
additional parameter to build stub entry.
(arm_build_one_stub): Use bfd_put_16/bfd_put_32 instead of
put_thumb_insn/put_arm_insn as BE8 encoding is now handled later.
Call elf32_arm_final_link_relocate to process all in-stub
relocations.
(elf32_arm_setup_section_lists): Update top_id.
(cortex_a8_erratum_scan): Record stub destination mode.
(elf32_arm_size_stubs): Update call to arm_type_of_stub according
to new prototype.
(elf32_arm_final_link_relocate): Enable processing of in-stub
REL32 relocations. Rely on arm_type_of_stub to detect if a stub is
needed, enabling code factorization.
(elf32_arm_final_link): Process stub sections.
(elf32_arm_output_map_sym): Add entry to code/data map.

ld/testsuite/
* ld-arm/arm-elf.exp: Change .text start address for
farcall-thumb-arm tests. Add v4t variant for farcall-mixed-lib
test.
* ld-arm/farcall-mixed-lib-v4t.d: New test.
* ld-arm/farcall-mixed-lib1.s: Don't force armv5t.
* ld-arm/farcall-mixed-lib2.s: Likewise.
* ld-arm/arm-call.d: Update expected results.
* ld-arm/cortex-a8-far.d: Likewise.
* ld-arm/farcall-group-size2.d: Likewise.
* ld-arm/farcall-group.d: Likewise.
* ld-arm/farcall-mix.d: Likewise.
* ld-arm/farcall-mix2.d: Likewise.
* ld-arm/farcall-mixed-app-v5.d: Likewise.
* ld-arm/farcall-mixed-app.d: Likewise.
* ld-arm/farcall-mixed-lib.d: Likewise.
* ld-arm/farcall-thumb-arm.d: Likewise.
* ld-arm/farcall-thumb-arm-blx.d: Likewise.
* ld-arm/farcall-thumb-arm-pic-veneer.d: Likewise.
* ld-arm/farcall-thumb-arm-blx-pic-veneer.d: Likewise.
* ld-arm/farcall-thumb-arm.s: Update test. Add a new call to
potentially generate different types of stubs.

* elfxx-sparc.c (struct elf_reloc_map): Delete.
(sparc_reloc_map): Delete.
(_bfd_sparc_elf_reloc_type_lookup): Explicitly handle each
relocation type in switch statements.

* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): When STT_GNU_IFUNC and
h->def_regular, set h->ref_regular.
(allocate_dynrelocs): Only force output of STT_GNU_IFUNC plt entries
and dynamic relocations if h->ref_regular.

*** empty log message ***

daily update

2010-03-01  Doug Kwan  <dougkwan@google.com>

* layout.cc (Layout::Layout): Force section types of .init_array*,
.preinit_array* and .fini_array* sections.
* output.cc (Output_section::Input_section_sort_entry::has_priority):
Fix check of return value of std::string::find.().
(Output_section::Input_section_sort_compare::operator()): Remove
comment about .init_array.
(Output_section::Input_section_sort_init_fini_compare::operator()):
New method.
(Output_section::sort_attached_input_sections): Handle .init_array
and .fini_array specially.
* output.h (Output_section::Inut_section_sort_compare): Update
comment.
(Output_section::Input_section_sort_init_fini_compare): New struct.

Remove TDESC_TYPE_I386_EFLAGS and TDESC_TYPE_I386_MXCSR.

2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>

* target-descriptions.c (tdesc_type): Remove
TDESC_TYPE_I386_EFLAGS and TDESC_TYPE_I386_MXCSR.
(tdesc_predefined_types): Likewise.
(tdesc_gdb_type): Likewise.  Pass NULL to append_flags_type_flag
if flag name is empty.
(maint_print_c_tdesc_cmd): Handle TDESC_TYPE_FLAGS.

* features/i386/32bit-core.xml: Define i386_eflags.
* features/i386/64bit-core.xml: Likewise.

* features/i386/32bit-sse.xml: Define i386_mxcsr.
* features/i386/64bit-sse.xml: Likewise.

* features/i386/amd64-linux.c: Regenerated.
* features/i386/amd64.c: Likewise.
* features/i386/i386-linux.c: Likewise.
* features/i386/i386.c: Likewise.

* gdbtypes.c (append_composite_type_field_raw): New.
(append_composite_type_field_aligned): Use the new function.
* gdbtypes.h (append_composite_type_field_raw): Declare.
* target-descriptions.c (struct tdesc_type_field): Add start and end.
(struct tdesc_type_flag): New type.
(struct tdesc_type): Add TDESC_TYPE_STRUCT and TDESC_TYPE_FLAGS to
kind.  Add size to u.u.  Add u.f for flags.
(tdesc_gdb_type): Handle TDESC_TYPE_STRUCT and TDESC_TYPE_FLAGS.
(tdesc_free_type): Likewise.
(tdesc_create_struct, tdesc_set_struct_size, tdesc_create_flags): New.
(tdesc_add_field): Handle TDESC_TYPE_STRUCT.
(tdesc_add_bitfield, tdesc_add_flag): New.
* target-descriptions.h (tdesc_create_struct, tdesc_set_struct_size)
(tdesc_create_flags, tdesc_add_bitfield, tdesc_add_flag): Declare.
* xml-tdesc.c (struct tdesc_parsing_data): Rename current_union to
current_type.  Add current_type_size and current_type_is_flags.
(tdesc_start_union): Clear the new fields.
(tdesc_start_struct, tdesc_start_flags): New.
(tdesc_start_field): Handle struct fields, including bitfields.
(field_attributes): Make type optional.  Add start and end.
(union_children): Rename to struct_union_children.
(union_attributes): Rename to struct_union_attributes.  Add optional
size.
(flags_attributes): New.
(feature_children): Add struct and flags.
* features/gdb-target.dtd: Add flags and struct to features.
Make field type optional.  Add field start and end.

doc/
* gdb.texinfo (Types): Describe <struct> and <flags>.

testsuite/
* gdb.xml/extra-regs.xml: Add struct1, struct2, and flags
types.  Add structreg, bitfields, and flags registers.
* gdb.xml/tdesc-regs.exp: Test structreg and bitfields
registers.

2010-03-01  Tristan Gingold  <gingold@adacore.com>

* config/tc-score7.c (s7_frag_check): Add ATTRIBUTE_UNUSED.

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.

* i387-tdep.h (I387_NUM_REGS): New.

* regformats/i386/i386-linux.dat: Generated.
* regformats/i386/i386.dat: Likewise.
* regformats/i386/amd64-linux.dat: Likewise.
* regformats/i386/amd64.dat: Likewise.

* regformats/reg-i386-linux.dat: Removed.
* regformats/reg-i386.dat: Likewise.
* regformats/reg-x86-64-linux.dat: Likewise.
* regformats/reg-x86-64.dat: Likewise.

gdb/gdbserver/

2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>

* Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
i386-linux.c and amd64-linux.c.
(reg-i386.o): Removed.
(reg-i386.c): Likewise.
(reg-i386-linux.o): Likewise.
(reg-i386-linux.c): Likewise.
(reg-x86-64.o): Likewise.
(reg-x86-64.c): Likewise.
(reg-x86-64-linux.o): Likewise.
(reg-x86-64-linux.c): Likewise.
(i386.o): New.
(i386.c): Likewise.
(i386-linux.o): Likewise.
(i386-linux.c): Likewise.
(amd64.o): Likewise.
(amd64.c): Likewise.
(amd64-linux.o): Likewise.
(amd64-linux.c): Likewise.

* configure.srv (srv_i386_regobj): New.
(srv_i386_linux_regobj): Likewise.
(srv_amd64_regobj): Likewise.
(srv_amd64_linux_regobj): Likewise.
(srv_i386_32bit_xmlfiles): Likewise.
(srv_i386_64bit_xmlfiles): Likewise.
(srv_i386_xmlfiles): Likewise.
(srv_amd64_xmlfiles): Likewise.
(srv_i386_linux_xmlfiles): Likewise.
(srv_amd64_linux_xmlfiles): Likewise.
(i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
srv_xmlfiles to $srv_i386_xmlfiles.
(i[34567]86-*-mingw32ce*): Likewise.
(i[34567]86-*-mingw*): Likewise.
(i[34567]86-*-nto*): Likewise.
(i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
$srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
(x86_64-*-linux*): Likewise.

* linux-x86-low.c (init_registers_x86_64_linux): Removed.
(init_registers_amd64_linux): New.
(x86_arch_setup): Replace init_registers_x86_64_linux with
init_registers_amd64_linux.

gdb/testsuite/

2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>

* gdb.xml/tdesc-regs.exp (architecture): New.  Set it for x86.
(load_description): Set architecture if defined.

* 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.

*** empty log message ***

daily update

2010-02-28  Phil Muldoon  <pmuldoon@redhat.com>

PR python/11036
* python/py-frame.c (frapy_read_var): Add block argument and logic
to cope with user provided blocks.

2010-02-28  Phil Muldoon  <pmuldoon@redhat.com>

* gdb.texinfo (Frames In Python): Add block parameter and
description to read_var text.

2010-02-28  Phil Muldoon  <pmuldoon@redhat.com>

* gdb.python/py-frame.exp: Add read_var block tests.
* gdb.python/py-frame.c (block): New function.

gdb/
* infcall.c (call_function_by_hand): Remove gdb_assert on sp and old_sp.
New comment.

gdb/testsuite/
* gdb.base/callfuncs.exp: New tests for $spval 0 and -1.  Remove return.

* 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.

*** empty log message ***

Support 64bit target in ld-elf/init-fini-arrays.d.

2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>

* ld-elf/init-fini-arrays.d: Pass --wide to readelf.

Fix a typo in ld.texinfo.

2010-02-27  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/11330
* ld.texinfo: Replace explicitely with explicitly.

daily update

* scripttempl/armbpabi.sc: Don't combine .init_array.* or
.fini_array.* when do relocatable linking.
* scripttempl/elf.sc: Likewise.
* scripttempl/elf32sh-symbian.sc: Likewise.
* scripttempl/elf64hppa.sc: Likewise.
* scripttempl/elfxtensa.sc: Likewise.

testsuite/
* ld-elf/init-fini-arrays.s: New test.
* ld-elf/init-fini-arrays.d: New test.

2010-02-26  David Daney  <ddaney@caviumnetworks.com>

* mips-linux-tdep.c: Update struct sigframe comments.
(SIGFRAME_CODE_OFFSET): Delete macro.
(mips_linux_o32_sigframe_init): Calculate sigcontext_base using
this_frame's sp.
(mips_linux_n32n64_sigframe_init): Same.

sim/moxie/
* interp.c (sim_create_inferior): Fix crashes on zero PROG_BFD or ARGV.

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.

2010-02-26  Doug Kwan  <dougkwan@google.com>

* arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
(Target_arm::scan_reloc_section_for_stubs): Instead of calling
scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
* options.cc (General_options::General_options): Initialize member
fix_v4bx_.
* testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
(check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
and rm_no_fix_v4bx.stdout
(arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
(MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
and arm_no_fix_v4bx.
* Makefile.in: Regenerate.
* testsuite/arm_fix_v4bx.s: New file.
* testsuite/arm_fix_v4bx.sh: Ditto.

*** empty log message ***

* remote-mips.c (mips_load): Don't use pseudo-register when
invalidating regcache.

daily update

* arm-tdep.c (thumb_get_next_pc): Correct conditional branch opcode.

* configure.tgt: Fix mep cpu case.

testsuite/
* gas/mep/allinsn.be.d: Renamed from allinsn.d.  Pass -EB.
* gas/mep/allinsn.exp: branch1 is now bi-endian.
* gas/mep/branch1.be.d: Renamed from branch1.d.  Pass -EB.
* gas/mep/branch1.le.d: New file.
* gas/mep/dj1.be.d: Renamed from dj1.d.  Pass -EB.
* gas/mep/dj2.be.d: Renamed from dj2.d.  Pass -EB.

* config/tc-arm.c (do_t_strexd): Remove
operand[1] != operand[2] contraint.

testsuite/
* gas/arm/thumb32.s, gas/arm/thumb32.d: Add a new test
for strexd.
* gas/arm/thumb32.l: Adjust.

* config/tc-arm.c (neon_select_shape): No need to match
the remaining operands in the shape when one operand does
not match.

2010-02-26  Jie Zhang  <jie@codesourcery.com>

* config/tc-arm.c (do_neon_ld_st_interleave): Reject bad
alignment.

testsuite/
* gas/arm/neon-ldst-align-bad.d: New test.
* gas/arm/neon-ldst-align-bad.l: New test.
* gas/arm/neon-ldst-align-bad.s: New test.

* MAINTAINERS: Update my email address.

* NEWS: Add "New targets" section, and mention ARM Symbian
support.

* dwarf2loc.c (struct piece_closure): Remove ARCH member,
add ADDR_SIZE member.
(allocate_piece_closure): Update.
(copy_pieced_value_closure): Likewise.
(dwarf2_evaluate_loc_desc): Likewise.
(read_pieced_value): Use DWARF address size instead of
GDB's gdbarch_addr_bit as size of values on the DWARF stack.

* scripttempl/elf.sc (.fini_array): Place input .fini_array after
.fini_array.*.
* scripttempl/armbpabi.sc: Likewise.
* scripttempl/elf32sh-symbian.sc: Likewise.
* scripttempl/elf64hppa.sc: Likewise.
* scripttempl/elfxtensa.sc: Likewise.

2010-02-26  Phil Muldoon  <pmuldoon@redhat.com>
            Tom Tromey  <tromey@redhat.com>

* python/py-type.c (typy_lookup_typename): Add in block argument.
If provided restrict lookup to specified blocks.
(gdbpy_lookup_type): Likewise.
(typy_lookup_type): Likewise.

2010-02-26  Phil Muldoon  <pmuldoon@redhat.com>
            Tom Tromey  <tromey@redhat.com>

* gdb.texinfo (Types In Python): Describe block argument in
template_argument and gdb.lookup_type.

gdb: Enable catch syscall test on sparc*-*-liunx and fix logic bug.

gdb/testsuite/

2010-02-25  David S. Miller  <davem@davemloft.net>

* gdb.base/catch-syscall.exp: Allow to run on sparc*-*-linux and
fix logic for setting all_syscalls_numbers.

* cgen.c: Whitespace fixes.
(weak_operand_overflow_check): Formatting fix.

*** empty log message ***

daily update

Update x86 assembler error messages.

2010-02-25  H.J. Lu  <hongjiu.lu@intel.com>

* config/tc-i386.c (match_template): Update error messages.

Symbian config

gdb/
* arm-symbian-tdep.c: New.
* configure.tgt (arm*-*-symbianelf*): New target.
(*-*-symbianelf*): New OS.
* osabi.c (gdb_osabi_names): Add Symbian.
* defs.h (gdb_osabi): Add GDB_OSABI_SYMBIAN.
* Makefile.in (ALL_TARGET_OBJS): Add arm-symbian-tdep.o.
(ALLDEPFILES): Add arm-symbian-tdep.c.

Improve x86 assembler error message.

2010-02-25  H.J. Lu  <hongjiu.lu@intel.com>

* config/tc-i386.c (_i386_insn): Add err_msg.
(operand_size_match): Set err_msg on failure.
(operand_type_match): Likewise.
(operand_type_register_match): Likewise.
(VEX_check_operands): Likewise.
(match_template): Likewise.  Use i.err_msg with as_bad.

* symfile.c (find_lowest_section): Include SEC_ALLOC sections.

    * 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.

        * opcode/mips.h (LOONGSON2F_NOP_INSN): New macro.

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.

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.

* ppc-dis.c (ppc_opts): Add PPC_OPCODE_E500MC for "e500mc64".

*** empty log message ***

* mi/mi-main.c (mi_cmd_execute): Fix typo.

daily update

* gdb.texinfo (Cygwin Native): Fix typo.

2010-02-24  Phil Muldoon  <pmuldoon@redhat.com>
        Tom Tromey  <tromey@redhat.com>
    Thiago Jung Bauermann  <bauerman@br.ibm.com>

* python/python.c (_initialize_python): Call
gdbpy_initialize_symtabs, gdbpy_initialize_symbols and
gdbpy_initialize_blocks.
* python/python-internal.h: Declare struct symbol, block and
symtab_and_line.  Declare block_object_type and
symbol_object_type
(gdbpy_lookup_symbol gdbpy_block_for_pc)
(symtab_and_line_to_sal_object, symtab_to_symtab_object)
(symbol_to_symbol_object,  block_to_block_object)
(gdbpy_initialize_symtabs,gdbpy_initialize_symbols)
(gdbpy_initialize_blocks ): Declare.
* python/py-frame.c (frapy_block, frapy_function, frapy_find_sal)
(frapy_select): Add methods.
(frapy_read_var): Add symbol branch.
* Makefile.in (SUBDIR_PYTHON_OBS): Add py-symbol, py-symtab,
py-block.
(SUBDIR_PYTHON_SRCS): Likewise.
(py-symbol.o): New rule.
(py-symtab.o): Likewise.
(py-block.o): Likewise.
* python/py-symbol.c: New file.
* python/py-symtab.c: Likewise.
* python/py-block.c: Likewise.

2010-02-24  Phil Muldoon  <pmuldoon@redhat.com>

* 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.

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.

PR gdb/11321

* inferior.h (prepare_for_detach): Declare.
(struct inferior) <detaching>: New field.
* infrun.c (prepare_for_detach): New.
(handle_inferior_event) <random signal>: Don't stop if detaching.
* target.c (target_detach): Call prepare_for_detach.

Per-process displaced stepping queue.

* infrun.c (displaced_step_ptid, displaced_step_request_queue)
(displaced_step_gdbarch, displaced_step_closure,
(displaced_step_original, displaced_step_copy): Move globals to
this...
(struct displaced_step_inferior_state): ... new structure.
(displaced_step_inferior_states): New global.
(get_displaced_stepping_state, add_displaced_stepping_state)
(remove_displaced_stepping_state, infrun_inferior_exit): New
functions.
(displaced_step_clear): Add displaced_step_inferior_state
parameter, and adjust to handle it.
(displaced_step_clear_cleanup): Parameter is now a
displaced_step_inferior_state.  Adjust.
(displaced_step_prepare): Adjust.
(displaced_step_fixup, displaced_step_fixup)
(infrun_thread_ptid_changed, resume): Adjust.
(init_wait_for_inferior): Don't call displaced_step_clear.
(infrun_thread_stop_requested): Rewrite.
(_initialize_infrun): Install infrun_inferior_exit as
inferior_exit observer.

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.".

* inferior.h (ptid_match): Declare.
* infrun.c (ptid_match): New.
* remote.c (queued_stop_reply): Rewrite and use ptid_match.
(handle_notification): Add debug output.
* linux-nat.c (ptid_match): Delete.

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.

    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.

    PR binutils/10858
        * elfxx-mips.c (mips_elf_create_dynamic_relocation): Ise
        SYMBOL_REFERENCES_LOCAL to exclude entries from the dynamic symbol
        table.

* 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.

2010-02-24  Phil Muldoon  <pmuldoon@redhat.com>

PR python/11314
* lib/gdb.exp (skip_python_tests): New function.
* gdb.python/py-cmd.exp: Use skip_python_tests.
* gdb.python/py-frame.exp: Likewise.
* gdb.python/py-function.exp: Likewise.
* gdb.python/py-prettyprint.exp: Likewise.
* gdb.python/py-template.exp: Likewise.
* gdb.python/py-type.exp: Likewise.
* gdb.python/py-value.exp: Likewise.

Multiexec MI

* breakpoint.c (clear_syscall_counts): Take struct inferior*.
* inferior.c (add_inferior_silent): Notify inferior_added
observer.
(delete_inferior_1): Notify inferior_removed observer.
(exit_inferior_1): Pass inferior, not pid, to observer.
(inferior_appeared): Likewise.
(add_inferior_with_spaces): New.
(add_inferior_command): Use the above.
* inferior.h (delete_inferior_1, add_inferior_with_spaces):
Declare.

* inflow.c (inflow_inferior_exit): Likewise.
* jit.c (jit_inferior_exit_hook): Likewise.

* 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.

Make -exec-run a proper MI commands.

* mi/mi-cmds.h (mi_cmd_exec_run): Declare.
* mi/mi-cmds.c (mi_cmds): Adjust.
* mi/mi-main.c (mi_cmd_exec_run): New.

* tracepoint.h (set_traceframe_number)
(cleanup_restore_current_traceframe): Declare.
* tracepoint.c (set_traceframe_number): New.
(struct current_traceframe_cleanup): New.
(do_restore_current_traceframe_cleanup)
(restore_current_traceframe_cleanup_dtor)
(make_cleanup_restore_current_traceframe): New.
* infrun.c: Include tracepoint.h.
(fetch_inferior_event): Switch out and in of tfind mode.

* breakpoint.c (breakpoint_init_inferior): Also delete
bp_shlib_event breakpoints.
* solib-frv.c (enable_break): Remove call to
remove_solib_event_breakpoints.
* solib-svr4.c (enable_break): Ditto.
* solib-darwin.c (darwin_solib_create_inferior_hook): Ditto.
* solib-pa64.c (pa64_solib_create_inferior_hook): Ditto.
* solib-som.c (som_solib_create_inferior_hook): Ditto.
* solib-spu.c (spu_enable_break): Ditto.

*** empty log message ***

daily update

* configure.ac: Check for libdl.  If it is not available link against
static libthread_db.
* configure: Regenerate.

gas/
    * config/tc-arm.c (do_rd_rm_rn): Added warning.

    gas/testsuite/
    * gas/arm/depr-swp.d: New test case.
    * gas/arm/depr-swp.s: New file.
    * gas/arm/depr-swp.l: New file.

* 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.

* gold.cc (queue_middle_tasks): If no input files were opened,
exit.
* workqueue.h (Task_function::Task_function): Assert that there is
a blocker.

2010-02-23  Harald Koenig  <H.Koenig@science-computing.de>

* c-exp.y (token_and_value): s/union YYSTYPE/YYSTYPE.

2010-02-23  Harald Koenig  <H.Koenig@science-computing.de>

* varobj.c (varobj_update): Avoid non-constants in initializers.

    * ld-elf/orphan4.d: Allow for other sections to be present in the
        output.

    * gas/arm/thumb2_bcond.d: Allow for varying number of nops at the
        end of the section depending upon the target of the arm assembler
        being tested.

* dwarf2loc.c (read_pieced_value) <DWARF_VALUE_STACK>: Correctly
handle big-endian values.
(dwarf2_evaluate_loc_desc) <DWARF_VALUE_STACK>: Likewise.

PR ld/11304
* ldlang.c: Revert last patch.

    PR binutils/11298
        * doc/binutils.texi (windmc): Fix synopsis and description of
        ASCII options.

PR 11297: Add support for 8-bit relocations to the AVR toolchain.

Updated Bulgarian translation.

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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.

daily update

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.

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.

PR 9861
* gas/config/tc-arm.c (CPU_DEFAULT): Do not define based upon build
compiler's predefines.

2010-02-21  Doug Kwan  <dougkwan@google.com>

* arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
handling of the maximum backward branch offset.
      (Arm_relocate_functions::thumb_branch_common): Ditto.
* testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
(check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
(arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
arm_bl_out_of_range.stdout, arm_bl_out_of_range,
arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
thumb_bl_out_of_range thumb_bl_out_of_range.o,
thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
thumb2_bl_out_of_range.o): New rules.
(MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
thumb2_bl_out_of_range
* testsuite/Makefile.in: Regenerate.
* testsuite/arm_bl_in_range.s: New file.
* testsuite/arm_bl_out_of_range.s: Ditto.
* testsuite/arm_branch_in_range.sh: Ditto.
* testsuite/arm_branch_range.t: Ditto.
* testsuite/thumb2_branch_range.t: Ditto.
* testsuite/thumb_bl_in_range.s: Ditto.
* testsuite/thumb_bl_out_of_range.s: Ditto.
* testsuite/thumb_branch_range.t: Ditto.

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daily update