2009-08-04  Thiago Jung Bauermann  <thiago.bauermann@gmail.com>

gdb/
* linux-tdep.c (check_is_pie_binary,
_initialize_linux_tdep): New functions.

gdb/testsuite/
* gdb.base/pie-support.exp: New file.
* gdb.base/pie-support.c: New file.

2009-08-04  Paul Pluzhnikov  <ppluzhnikov@google.com>

* objfiles.h (OBJF_KEEPBFD): Delete.
(gdb_bfd_unref): New prototype.
* objfiles.c (gdb_bfd_unref): New function.
(free_objfile): Call gdb_bfd_unref.
* solib.c (free_so): Likewise.
(symbol_add_stub): Set refcount.

2009-08-04  Hui Zhu  <teawater@gmail.com>
    Michael Snyder  <msnyder@vmware.com>

* record.c (record_mem_entry): New field 'mem_entry_not_accessible'.
(record_arch_list_add_mem): Initialize 'mem_entry_not_accessible'.
(record_wait): Set 'mem_entry_not_accessible' flag if target
memory not readable.  Don't try to change target memory if
'mem_entry_not_accessible' is set.

* config/tc-arm.c (my_get_expression): Detect missing expressions.

testsuite/
* gas/arm/missing.s: New.
* gas/arm/missing.d: New.
* gas/arm/missing.l: New.

    PR 10474
* emultempl/ppc32elf.em (ppc_before_allocation): Test rawsize,
not size, after lang_reset_memory_regions.

* elf32-ppc.c (ppc_elf_relax_section): Correct conditions under
which find_plt_ent is called.  Delete redundant code.

daily update

*** empty log message ***

2009-08-03  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/10363
* elf.c (bfd_elf_string_from_elf_section): Return NULL on
invalid string offset.

gdb/
Fix memory corruption on reread of file through a symbolic link.
* symfile.c (find_separate_debug_file): Initialize CANON_NAME earlier.
Allocate DEBUGFILE with length based on CANON_NAME.  Free CANON_NAME on
all the return paths.

2009-08-03  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/10433
* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Set got
to htab->init_got_offset and plt to htab->init_plt_offset
when discarding space for dynamic relocations.

2009-08-03  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/10364
* objcopy.c (strip_main): Check return from smart_rename.
(copy_main): Likewise.

Implement -break-commands

* breakpoint.c (get_breakpoint, breakpoint_set_commands): New.
(commands_command): Use breakpoint_set_commands.
* breakpoint.h (get_breakpoint, breakpoint_set_commands): Declare.

* mi/mi-cmds.h (mi_cmd_break_commands): New.
* mi/mi-cmds.c: Register -break-commands.
* mi/mi-cmd-break.c (mi_cmd_break_commands, mi_read_next_line)
(mi_command_line_array, mi_command_line_array_cnt)
(mi_command_line_array_ptr): New.

Refactor reading of commands

* defs.h (read_command_lines_1): Declare.
* cli/cli-script.c (read_next_line): Only return string,
do not process.
(process_next_line): New, extracted from read_next_line.
(recurse_read_control_structure): Take a function pointer to the
read function.
(get_command_line) Pass the read_next_line as reader function
into recurse_read_control_structure.
(read_command_lines_1): New, extracted from...
(read_command_lines): ...here.

* elf32-ppc.c (struct plt_entry): Revise comments.
(ppc_elf_check_relocs): Don't create needless plt_entry info
for non-pie executables.  Don't test info->pie when info->shared
already covers that case.
(ppc_elf_gc_sweep_hook): Adjust for above change.
(add_stub_sym): Don't test info->pie when info->shared tested.
(allocate_dynrelocs, ppc_elf_size_dynamic_sections): Likewise.
(write_glink_stub, ppc_elf_finish_dynamic_symbol): Likewise.
(ppc_elf_relax_section): Adjust find_plt_ent arguments.
(ppc_elf_relocate_section): Likewise.

* elf32-ppc.c (ppc_elf_check_relocs): Always add a plt ref count
for local ifunc symbols in non-pie executables, regardless of
reloc type.  Don't specially create ifunc dyn relocs.  Tidy ifunc
code so that it's obvious that we only do anything special for
local ifunc syms.
(ppc_elf_gc_sweep_hook): Adjust to suit check_relocs changes.
(allocate_dynrelocs): Correct comment for syms defined in plt.
Don't specially allocate ifunc dyn relocs.
(ppc_elf_relax_section): Relax branches to ifunc plt entries too.
(ppc_elf_relocate_section): Set "relocation" value for ifunc
syms in non-pie executables.  No specially allocated dyn relocs
for ifunc to write.  Allow for local sym on R_PPC_RELAX32_PLT.
(ppc_elf_finish_dynamic_symbol): Set value of ifunc symbols in
a non-pie executable.

*** empty log message ***

daily update

2009-08-02  H.J. Lu  <hongjiu.lu@intel.com>
    Jakub Jelinek  <jakub@redhat.com>

PR ld/6443
* elf32-i386.c (elf_i386_tls_transition): Check executable
instead of shared for TLS when building PIE.
(elf_i386_check_relocs): Likewise.
(elf_i386_allocate_dynrelocs): Likewise.
(elf_i386_relocate_section): Likewise.

* elf64-x86-64.c (elf64_x86_64_tls_transition): Check executable
instead of shared for TLS when building PIE.
(elf64_x86_64_check_relocs): Likewise.
(elf64_x86_64_allocate_dynrelocs): Likewise.
(elf64_x86_64_relocate_section): Likewise.

ld/testsuite/

2009-08-02  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/6443
* ld-i386/i386.exp: Run tlspie1.
* ld-x86-64/x86-64.exp: tlspie1.

* ld-i386/tlspie1.d: New.
* ld-i386/tlspie1.s: Likewise.
* ld-x86-64/tlspie1.d: Likewise.
* ld-x86-64/tlspie1.s: Likewise.

/gas:
2009-08-02  Eric B. Weddington  <eric.weddington@atmel.com>

* config/tc-avr.c (mcu_types): Add atmega8m1, atmega8c1, atmega16c1.
* doc/c-avr.texi: Likewise.

*** empty log message ***

daily update

/gas:
2009-08-01  Eric B. Weddington  <eric.weddington@atmel.com>

* config/tc-avr.c (mcu_types): Add atmega8u2, atmega16u2, atmega32u2.
* doc/c-avr.texi: Likewise.

* procfs.c (proc_set_current_signal): Populate mysinfo before
copying it to arg.
(proc_clear_current_signal): Likewise.
(proc_set_watchpoint): Populate pwatch before copying it to arg.

*** empty log message ***

daily update

2009-07-31  Michael Snyder  <msnyder@vmware.com>

* remote.c (store_register_using_P): Make error msg more verbose.
(store_registers_using_G): Ditto.
(fetch_register_using_p): Ditto.

2009-07-29  Michael Snyder  <msnyder@vmware.com>

* remote.c (store_register_using_P): Call putpkt and getpkt
directly instead of calling remote_send.
(store_register_using_G): Ditto.
(fetch_register_using_p): Ditto.

binutils/testsuite/
* binutils-all/arm/thumb2-cond.s: Use instructions instead of
.short.

gas/
* config/obj-elf.c (obj_elf_ident): Notify section change to the hook.
* config/tc-arm.c (make_mapping_symbol): New function, from
mapping_state.  Save mapping symbols in the frag.
(insert_data_mapping_symbol): New.
(mapping_state): Use make_mapping_symbol, improve state transitions.
(mapping_state_2): New.  Provide dummy definition.
(opcode_select): Do not call mapping_state.
(s_bss): Call md_elf_section_change_hook instead of mapping_state.
(output_inst): Update use of tc_frag_data.
(new_automatic_it_block): Call mapping_state before emitting the
IT instruction.
(md_assemble): Move mapping_state to just before outputting the
new instruction.
(arm_handle_align): Update use of tc_frag_data.
Call insert_data_mapping_symbol.
(arm_init_frag): Update use of tc_frag_data.  Call
mapping_state_2.
(arm_elf_change_section): Always update the mapping symbol FSM state.
(check_mapping_symbols): New function.
(arm_adjust_symtab): Use check_mapping_symbols.
* config/tc-arm.h (struct arm_frag_type): New.
(TC_FRAG_TYPE): Change to struct arm_frag_type.
(TC_FRAG_INIT): Pass max_chars.
(arm_init_frag): Update prototype.

gas/testsuite/
* gas/arm/mapdir.d, gas/arm/mapdir.s: New files.
* gas/arm/mapping.d: Adapted to new symbols generation.
* gas/arm/mapping2.d: New test case.
* gas/arm/mapping2.s: New file.
* gas/arm/mapping3.d: New test case.
* gas/arm/mapping3.s: New file.
* gas/arm/mapping4.d: New test case.
* gas/arm/mapping4.s: New file.
* gas/arm/mapshort-eabi.d: Adapted to new symbols generation.
* gas/elf/section2.e-armeabi: Adapted to new symbols generation.

Fix previous check-in.

* configure.ac: Run gdb.cell tests when appropriate.
* configure: Regenerate.
* lib/cell.exp: New file.
* gdb.cell: New directory.
* gdb.cell/configure.ac: New file.
* gdb.cell/configure: New file.
* gdb.cell/Makefile.in: New file.
* gdb.cell/arch.exp: New file.
* gdb.cell/break.c: New file.
* gdb.cell/break.exp: New file.
* gdb.cell/break-spu.c: New file.
* gdb.cell/bt.c: New file.
* gdb.cell/bt2-spu.c: New file.
* gdb.cell/bt-spu.c: New file.
* gdb.cell/bt.exp: New file.
* gdb.cell/coremaker.c: New file.
* gdb.cell/coremaker-spu.c: New file.
* gdb.cell/core.exp: New file.
* gdb.cell/gcore.exp: New file.
* gdb.cell/data.c: New file.
* gdb.cell/data.exp: New file.
* gdb.cell/data-spu.c: New file.
* gdb.cell/ea-cache.exp: New file.
* gdb.cell/ea-cache.c: New file.
* gdb.cell/ea-cache-spu.c: New file.
* gdb.cell/ea-standalone.c: New file.
* gdb.cell/ea-standalone.exp: New file.
* gdb.cell/ea-test.c: New file.
* gdb.cell/ea-test.exp: New file.
* gdb.cell/f-regs.exp: New file.
* gdb.cell/mem-access.c: New file.
* gdb.cell/mem-access.exp: New file.
* gdb.cell/mem-access-spu.c: New file.
* gdb.cell/ptype.exp: New file.
* gdb.cell/registers.exp: New file.
* gdb.cell/size.c: New file.
* gdb.cell/sizeof.exp: New file.
* gdb.cell/size-spu.c: New file.
* gdb.cell/solib.exp: New file.
* gdb.cell/solib-symbol.exp: New file.

ChangeLog:

* spu-tdep.c: Include "infcall.h".
(spu_address_class_type_flags): New function.
(spu_address_class_type_flags_to_name): Likewise.
(spu_address_class_name_to_type_flags): Likewise.
(spu_pointer_to_address): Handle __ea pointers.
(spu_auto_flush_cache_p): New static variable.
(spu_objfile_from_frame): New function.
(flush_ea_cache, spu_attach_normal_stop): Likewise.
(show_spu_auto_flush_cache): Likewise.
(spu_gdbarch_init): Install address class handlers.
(_initialize_spu_tdep): Attach to normal_stop observer.
Install "set spu auto-flush-cache" / "show spu auto-flush-cache"
commands.

* NEWS: Mention "set/show spu auto-flush-cache" commands.

doc/ChangeLog:

* gdb.texinfo (Cell Broadband Engine SPU architecture): Document the
"set spu auto-flush-cache" and "show spu auto-flush-cache" commands.

ChangeLog:

* spu-tdep.c: Include "block.h".
(setspucmdlist, showspucmdlist): New static variables.
(spu_stop_on_load_p): Likewise.
(spu_catch_start): New function.
(show_spu_command, set_spu_command): New functions.
(show_spu_stop_on_load): Likewise.
(_initialize_spu_tdep): Attach spu_catch_start to new_objfile observer.
Install "set spu" / "show spu" prefix command handler.
Install "set spu stop-on-load" / "show spu stop-on-load" command.

* NEWS: Mention "set/show spu stop-on-load" commands.

doc/ChangeLog:

* gdb.texinfo (Cell Broadband Engine SPU architecture): Document the
"set spu stop-on-load" and "show spu stop-on-load" commands.

* ppc-linux-tdep.c: Include "solib.h", "solist.h", "exceptions.h",
"arch-utils.h", and "spu-tdep.h".
(spu_context_objfile, spe_context_lm_addr, spe_context_offset):
New static variables.
(spe_context_cache_ptid, spe_context_cache_address): Likewise.
(ppc_linux_spe_context_lookup): New function.
(ppc_linux_spe_context_inferior_created): Likewise.
(ppc_linux_spe_context_solib_loaded): Likewise.
(ppc_linux_spe_context_solib_unloaded): Likewise.
(ppc_linux_spe_context): Likewise.
(struct ppu2spu_cache, struct ppu2spu_data): New data types.
(ppu2spu_prev_arch, ppu2spu_this_id, ppu2spu_prev_register,
ppu2spu_unwind_register, ppu2spu_sniffer,
ppu2spu_dealloc_cache): New functions.
(ppu2spu_unwind): New static variable.
(ppc_linux_init_abi): Install cross-architecture unwinder.
(_initialize_ppc_linux_tdep): Attach to observers.

* spu-tdep.c (struct spu2ppu_cache): New data type.
(spu2ppu_prev_arch, spu2ppu_this_id, spu2ppu_prev_register,
spu2ppu_sniffer, spu2ppu_dealloc_cache): New functions.
(spu2ppu_unwind): New static variable.
(spu_gdbarch_init): Install cross-architecture unwinder.

* linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
(parse_spufs_run): New function.
(ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
(ppc_breakpoint_at): Handle SPU breakpoints.

ChangeLog:

* target.h (enum strata): New value arch_stratum.
* target.c (target_require_runnable): Skip arch_stratum targets.

* configure.tgt (powerpc-*-linux* | powerpc64-*-linux*): Add
solib-spu.o and spu-multiarch.o to gdb_target_obs.
* Makefile.in (ALL_TARGET_OBS): Add solib-spu.o and spu-multiarch.o.
(ALLDEPFILES): Add solib-spu.c and spu-multiarch.c.

* solib-spu.c: New file.
* solib-spu.h: New file.
* spu-multiarch.c: New file.

* spu-tdep.h (SPUADDR, SPUADDR_SPU, SPUADDR_ADDR): New macros.

* spu-tdep.c (struct gdbarch_tdep): New member id.
(spu_gdbarch_id): New function.
(spu_lslr): New function.

(spu_address_to_pointer): New function.
(spu_pointer_to_address): Support SPU ID address encoding.  Use
spu_gdbarch_id and spu_lslr.
(spu_integer_to_address): Likewise.
(spu_frame_unwind_cache): Update for encoded addresses.
(spu_unwind_pc, spu_unwind_sp): Likewise.
(spu_read_pc, spu_write_pc): Likewise.
(spu_push_dummy_call): Likewise.
(spu_software_single_step): Likewise.
(spu_get_longjmp_target): Likewise.
(spu_overlay_update_osect): Likewise.

(spu_dis_asm_print_address): New function.
(gdb_print_insn_spu): Likewise.

(spu_gdbarch_init): Store SPU ID in tdep structure.
Install spu_address_to_pointer and gdb_print_insn_spu.

* ppc-linux-tdep.c: Include "observer.h", "auxv.h", "elf/common.h"
and "solib-spu.h".
(ppc_linux_entry_point_addr): New static variable.
(ppc_linux_inferior_created): New function.
(ppc_linux_displaced_step_location): Likewise.
(ppc_linux_init_abi): Enable Cell/B.E. support if supported
by the target.
(_initialize_ppc_linux_tdep): Attach to inferior_created observer.

* NEWS: Mention multi-architecture and Cell/B.E. debugging
capabilities.

testsuite/ChangeLog:

* gdb.xml/tdesc-regs.exp: Skip for SPU targets.

ChangeLog:

* linux-nat.c: Include <sys/vfs.h>.
(SPUFS_MAGIC): Define.
(spu_enumerate_spu_ids): New function.
(linux_proc_xfer_spu): New function.
(linux_xfer_partial): Handle TARGET_OBJECT_SPU.

(iterate_over_spus): New function.
(struct linux_spu_corefile_data): New data type.
(linux_spu_corefile_callback): New function.
(linux_spu_make_corefile_notes): New function.
(linux_nat_make_corefile_notes): Call it.

* corelow.c (struct spuid_list): New data type.
(add_to_spuid_list): New function.
(core_xfer_partial): Handle TARGET_OBJECT_SPU.

gdbserver/ChangeLog:

* linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
(SPUFS_MAGIC): Define.
(spu_enumerate_spu_ids): New function.
(linux_qxfer_spu): New function.
(linux_target_ops): Install linux_qxfer_spu.

ChangeLog:

* features/Makefile: Allow sub-platform specific expedite settings.
(WHICH): Add rs6000/powerpc-cell32l and rs6000/powerpc-cell64l.
(rs6000/powerpc-cell32l-expedite): Define.
(rs6000/powerpc-cell64l-expedite): Likewise.
* features/rs6000/powerpc-cell32l.xml: New file.
* features/rs6000/powerpc-cell64l.xml: New file.
* features/rs6000/powerpc-cell32l.c: New generated file.
* features/rs6000/powerpc-cell64l.c: New generated file.

* regformats/rs6000/powerpc-cell32l.dat: New generated file.
* regformats/rs6000/powerpc-cell64l.dat: New generated file.

* config/djgpp/fnchange.lst: Add mappings for new files.

* ppc-linux-tdep.h (tdesc_powerpc_cell32l): Add prototype.
(tdesc_powerpc_cell64l): Likewise.
* ppc-linux-tdep.c: Include "features/rs6000/powerpc-cell32l.c"
and "features/rs6000/powerpc-cell64l.c".
(_initialize_ppc_linux_tdep): Initialize target descriptions.
(ppc_linux_spu_section): New function.
(ppc_linux_core_read_description): Detect Cell/B.E. core files.
* ppc-linux-nat.c (PPC_FEATURE_CELL): Define.
(ppc_linux_read_description): Detect Cell/B.E. architecture.

* rs6000-tdep.c (rs6000_gdbarch_init): Do not trust BFD wordsize
if exec file is not PowerPC architecture.

gdbserver/ChangeLog:

* configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
* Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
(powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
(clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
* linux-ppc-low.c (PPC_FEATURE_CELL): Define.
(init_registers_powerpc_cell32l): Add prototype.
(init_registers_powerpc_cell64l): Likewise.
(ppc_arch_setup): Detect Cell/B.E. architecture.

ChangeLog:

* features/gdb-target.dtd (target): Accept optional
<compatible> elements.
(compatible): Define element.

* target-descriptions.h (tdesc_compatible_p): New.
(tdesc_add_compatible): New.
* target-descriptions.c (arch_p): New VEC_P type.
(struct target_desc): New member compatible.
(free_target_description): Handle it.
(maint_print_c_tdesc_cmd): Likewise.
(tdesc_compatible_p): New function.
(tdesc_add_compatible): New function.

* xml-tdesc.c (tdesc_end_compatible): New function.
(target_children): Handle <compatible> element.

* arch-utils.c (choose_architecture_for_target): Accept target
description instead of BFD architecture as input.  Query target
description for compatible architectures.
(gdbarch_info_fill): Update call.

* NEWS: Mention <compatible> element of target descriptions.

doc/ChangeLog:

* gdb.texinfo (Target Descriptions): Document <compatible> element.

* breakpoint.c (remove_breakpoints): If removing one breakpoint
location fails, still continue to remove other locations.
(remove_hw_watchpoints): Likewise.
(detach_breakpoints): Likewise.

* breakpoint.h (enum enable_state): Add bp_startup_disabled.
(disable_breakpoints_before_startup): Add prototype.
(enable_breakpoints_after_startup): Likewise.

* breakpoint.c (executing_startup): New static variable.
(describe_other_breakpoints): Handle bp_startup_disabled.
(check_duplicates_for): Likewise.
(disable_breakpoints_before_startup): New function.
(enable_breakpoints_after_startup): New function.
(create_breakpoint): Mark new breakpoints as bp_startup_disabled
if executing_startup flag is true.
(break_command_really): Likewise.
(breakpoint_re_set_one): Skip bp_startup_disabled breakpoints.

Increase simulated memory size.  Support new system call ABI.  Support exception processing for Linux system calls.

Add moxie-uclinux support.

* ld-mmix/x.s, ld-mmix/y.s, ld-mmix/zeroeh.ld,
ld-mmix/zeroehelf.d, ld-mmix/zeroehmmo.d: Use .gcc_except_table,
not .eh_frame.

* linker.c (fix_syms): Consider SEC_LOAD when choosing section.

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daily update

* arm-linux-tdep.c (arch-utils.h, inferior.h, gdbthread.h, symfile.h):
Include files.
(arm_linux_cleanup_svc, arm_linux_copy_svc): New.
(cleanup_kernel_helper_return, arm_catch_kernel_helper_return): New.
(arm_linux_displaced_step_copy_insn): New.
(arm_linux_init_abi): Initialise displaced stepping callbacks.
* arm-tdep.c (DISPLACED_STEPPING_ARCH_VERSION): New macro.
(ARM_NOP): New.
(displaced_read_reg, displaced_in_arm_mode, branch_write_pc)
(bx_write_pc, load_write_pc, alu_write_pc, displaced_write_reg)
(insn_references_pc, copy_unmodified, cleanup_preload, copy_preload)
(copy_preload_reg, cleanup_copro_load_store, copy_copro_load_store)
(cleanup_branch, copy_b_bl_blx, copy_bx_blx_reg, cleanup_alu_imm)
(copy_alu_imm, cleanup_alu_reg, copy_alu_reg)
(cleanup_alu_shifted_reg, copy_alu_shifted_reg, cleanup_load)
(cleanup_store, copy_extra_ld_st, copy_ldr_str_ldrb_strb)
(cleanup_block_load_all, cleanup_block_store_pc)
(cleanup_block_load_pc, copy_block_xfer, cleanup_svc, copy_svc)
(copy_undef, copy_unpred): New.
(decode_misc_memhint_neon, decode_unconditional)
(decode_miscellaneous, decode_dp_misc, decode_ld_st_word_ubyte)
(decode_media, decode_b_bl_ldmstm, decode_ext_reg_ld_st)
(decode_svc_copro, arm_process_displaced_insn)
(arm_displaced_init_closure, arm_displaced_step_copy_insn)
(arm_displaced_step_fixup): New.
(arm_gdbarch_init): Initialise max insn length field.
* arm-tdep.h (DISPLACED_TEMPS, DISPLACED_MODIFIED_INSNS): New
macros.
(displaced_step_closure, pc_write_style): New.
(arm_displaced_init_closure, displaced_read_reg)
(arm_process_displaced_insn, arm_displaced_init_closure)
(displaced_read_reg, displaced_write_reg, arm_displaced_step_copy_insn)
(arm_displaced_step_fixup): Add prototypes.

* infrun.c (displaced_step_fixup): If this is a software
single-stepping arch, don't tell the target to single-step.
(maybe_software_singlestep): Return 0 if we're using displaced
stepping.
(resume): If this is a software single-stepping arch, and
displaced-stepping is enabled, use it for all single-step
requests.

sim/
* Makefile.in (datarootdir): New variable.

sim/common/
* Makefile.in (datarootdir): New variable.

sim/igen/
* Makefile.in (datarootdir): New variable.

sim/ppc/
* Makefile.in (datarootdir): New variable.

readline/
* Makefile.in (datarootdir): New variable.
* doc/Makefile.in (datarootdir): New variable.
* shlib/Makefile.in (datarootdir): New variable.

gdb/gdbserver/
* Makefile.in (datarootdir): New variable.

intl/
* Makefile.in (aclocal_deps): New variable.
($(srcdir)/aclocal.m4): Use it, for portable makefile syntax.

libdecnumber/
* Makefile.in (aclocal_deps): New variable.
($(srcdir)/aclocal.m4): Use it, for portable makefile syntax.

etc/
* Makefile.in (AUTOCONF, configure_deps): New variables.
($(srcdir)/configure, config.status): New rules.
(Makefile): Depend on config.status.
* configure.in: Accept --enable-maintainer-mode, set and
substitute MAINT accordingly.

gdb/
* Makefile.in (ACLOCAL, ACLOCAL_AMFLAGS, aclocal_m4_deps)
(AUTOCONF, configure_deps, AUTOHEADER): New variables.
($(srcdir)/aclocal.m4, $(srcdir)/configure, $(srcdir)/config.in)
(am--refresh): New rules.
(stamp-h, config.status): List config.in and configure including
$(srcdir)/ prefix.
* aclocal.m4: Regenerate.
* configure: Regenerate.

config/
* extensions.m4 (AC_USE_SYSTEM_EXTENSIONS): Do not expand
for Autoconf 2.62 or newer.
* tls.m4 (GCC_CHECK_TLS): Fix m4 quotation.
* no-executables.m4 (_AC_COMPILER_EXEEXT): Fix m4 quotation.
* override.m4 (m4_copy_force, m4_rename_force): Provide
macros if not defined.
(AC_PREREQ): Use m4_copy_force.

readline/examples/rlfe/
* configure.in: Correctly quote AC_PROGRAM_SOURCE definition.

2009-07-30  Thomas Schwinge  <tschwinge@gnu.org>

* gnu-nat.c (add_task_commands) <stopped>: Register the correct
callback function.

2009-07-30  H.J. Lu  <hongjiu.lu@intel.com>

* ia64-tdep.c (ia64_access_reg): Correct paddress.

2009-07-30  H.J. Lu  <hongjiu.lu@intel.com>

* ld-elf/shared.exp: Comment out dl3b.

gdb/
Replace public function varobj_list by all_root_varobjs iterator.
* mi/mi-cmd-var.c (struct mi_cmd_var_update, mi_cmd_var_update_iter):
New.
(mi_cmd_var_update): Replace the varobj_list call by all_root_varobjs.
Remove the variables rootlist, cr.  New variable data.
* varobj.c (rootcount, varobj_list): Remove.
(install_variable, uninstall_variable): Remove the rootcount updates.
(all_root_varobjs): New function.
(varobj_invalidate): Use the all_root_varobjs call.  Move the code to...
(varobj_invalidate_iter): ... a new function.
* varobj.h (varobj_list): Remove the prototype.
(all_root_varobjs): New prototype.

    * doc/c-arm.texi (ARM-Instruction-Set): New node.  Documents the
        different syntaxes support by the ARM port.
        (ARM Directives): Add entry for .syntax.

    * doc/c-mips.texi (MIPS insn): Fix typo.

* ld-scripts/empty-address-3a.d, ld-scripts/empty-address-3b.d:
Skip for mmix-knuth-mmixware.

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daily update

2009-07-29  Paul Pluzhnikov  <ppluzhnikov@google.com>

PR gdb/6817
* dbxread.c (read_dbx_symtab): Reduce stack use.

merge from gcc

gdb/
Fix gcc-4.5 HEAD warnings.
* cp-name-parser.y (%union <typed_val_int>, %token GLOBAL)
(GLOBAL_CONSTRUCTORS, GLOBAL_DESTRUCTORS, demangler_special <GLOBAL>):
Remove.
(yylex <"global constructors keyed to ">)
(yylex <"global destructors keyed to ">): Base it on DEMANGLER_SPECIAL.
(cp_comp_to_string): Remove variables str, prefix and buf.  Remove the
GLOBAL_DESTRUCTORS and GLOBAL_CONSTRUCTORS handling.
(cp_print): Remove the GLOBAL_DESTRUCTORS and GLOBAL_CONSTRUCTORS
handling.

* emulparams/elf32ppc.sh (PLT): Don't include ".iplt".
* emulparams/elf_i386.sh (IREL_IN_PLT): Define.
* emulparams/elf_x86_64.sh (IREL_IN_PLT): Define.
* scripttempl/elf.sc: Create separate .iplt and .rela.iplt sections
when !IREL_IN_PLT.

* elf32-ppc.c (ppc_elf_check_relocs): Always set up sections
used by indirect function support.  Count dynamic relocs for
ifunc syms.
(ppc_elf_adjust_dynamic_symbol): Tweak for ifunc.
(allocate_dynrelocs): Allocate all non-dynamic ifunc plt entries
in iplt and their relocs in reliplt.  Don't make ifunc syms
dynamic.  Allocate got entry relocs for non-dynamic ifunc in
reliplt.  Handle other dynamic relocs for ifunc.
(ppc_elf_size_dynamic_sections): Alloc dyn relocs for static
ifunc in reliplt, likewise relocs for got against local ifunc.
Typo fix on reliplt size adjust.
(ppc_elf_relocate_section): Don't use plt scheme of allocating
relocs 1-1 with entries for iplt, instead just add using
reloc_count.  Write got relocs and dyn relocs for ifunc to reliplt.
Error on invalid ifunc dyn relocs.
(ppc_elf_finish_dynamic_symbol): Adjust for non-dynamic ifunc plt
in iplt/reliplt.
* elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_JMP_IREL,
R_PPC64_REL16, R_PPC64_REL16_LO, R_PPC64_REL16_HI, R_PPC64_REL16_HA.
(ppc64_elf_reloc_type_lookup): Handle new relocs.
(ppc64_elf_check_relocs): Likewise.  Count dyn relocs for ifunc.
(allocate_dynrelocs): As for elf32-ppc.c above.
(ppc64_elf_size_dynamic_sections): Likewise.
(ppc_build_one_stub): Put non-dynamic ifunc plt call stubs in iplt,
and their relocs in reliplt.  Use R_PPC64_JMP_IREL.
(ppc_size_one_stub): Similarly.
(ppc64_elf_relocate_section): As for elf32-ppc.c above.  Handle new
relocs too.
(ppc64_elf_finish_dynamic_symbol): As for elf32-ppc.c above.

* ppc64.h: Add R_PPC64_JMP_IREL, R_PPC64_REL16, R_PPC64_REL16_LO,
R_PPC64_REL16_HI, R_PPC64_REL16_HA.

* ld-scripts/default-script.s (text): Globalize.
* ld-scripts/default-script1.d, ld-scripts/default-script2.d,
ld-scripts/default-script3.d, ld-scripts/default-script4.d: Adjust
accordingly.

PR ld/10269
* symbols.c (S_FORCE_RELOC): True for BSF_GNU_INDIRECT_FUNCTION.
* config/tc-i386.c: Revert 2009-06-13 change.
* config/tc-i386.h: Likewise.

* binutils-all/testranges.s: Replace .value with .short.

* scripttempl/mmo.sc: For relocateable links, set $OUTPUT_FORMAT to
the new $RELOCATEABLE_OUTPUT_FORMAT, if set.
(OUTPUT_FORMAT): Use the variable $OUTPUT_FORMAT.
(ENTRY): Don't emit for relocateable links.
(/DISCARD/): Don't discard .gnu.warning.* for relocateable links.
* emulparams/mmo.sh (RELOCATEABLE_OUTPUT_FORMAT): Set, to
elf64-mmix.
* emulparams/elf64mmix.sh (OTHER_TEXT_SECTIONS): Empty, don't
provide "Main" or set "_start.", for relocateable links.

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daily update

* elf64-mmix.c (mmix_elf_relax_section): Revert 2009-05-27
change.  Add note to head comment.

* NEWS: Mention ARM VFP support.
* target-descriptions.c (tdesc_register_type): Make public.
(tdesc_unnumbered_register): New function.
(tdesc_register_reggroup_p): Allow missing
pseudo_register_reggroup_p.
* target-descriptions.h (tdesc_register_type): Declare.
(tdesc_unnumbered_register): Declare.
* arm-tdep.c (arm_neon_quad_read, arm_neon_quad_write): New functions.
(arm_push_dummy_call): Use arm_neon_quad_write.
(arm_neon_double_type, arm_neon_quad_type): New functions.
(arm_register_type): Handle VFP and NEON registers.  Override the
types of double-precision registers for NEON.  Disable FPA registers
if they are not present.
(arm_dwarf_reg_to_regnum): Add current VFP and NEON register numbers.
(arm_return_value): Use arm_neon_quad_write and arm_neon_quad_read.
(arm_register_name): Handle VFP single and NEON quad registers.
(arm_pseudo_read, arm_pseudo_write): New functions.
(arm_gdbarch_init): Check for VFP and NEON in the target description.
Assign numbers to double-precision registers.  Register VFP and NEON
pseudo registers.  Remove a shadowed "i" variable.
* arm-tdep.h (enum gdb_regnum): Add ARM_D0_REGNUM and
ARM_D31_REGNUM.
(struct gdbarch_tdep): Add have_neon_pseudos, have_neon,
have_vfp_registers, have_vfp_pseudos, neon_double_type,
and neon_quad_type.

* features/Makefile: Make expedite settings only architecture
specific.
(WHICH): Add new ARM descriptions.
* features/arm-with-neon.xml, features/arm-with-vfpv2.c,
features/arm-with-vfpv3.c, features/arm-vfpv2.xml,
features/arm-vfpv3.xml, features/arm-with-vfpv2.xml,
features/arm-with-vfpv3.xml, features/arm-with-neon.c: New files.
* regformats/arm-with-neon.dat, regformats/arm-with-vfpv2.dat,
regformats/arm-with-vfpv3.dat: Generate.

doc/
* gdb.texinfo (ARM Features): Document org.gnu.gdb.arm.vfp and
org.gnu.gdb.arm.neon.

gdbserver/
* linux-low.c (linux_write_memory): Update debugging output.
* Makefile.in (clean): Add new descriptions.
(arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
(arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
* configure.srv: Add new files for arm*-*-linux*.
* linux-arm-low.c: Add new declarations.
(PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
(arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
(HWCAP_VFPv3D16): New.
(arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
instead of __IWMMXT__.
(arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
(arm_arch_setup): New.
(target_regsets): Remove #ifdef.  Add VFP regset.
(the_low_target): Use arm_arch_setup.

testsuite/
* gdb.base/float.exp: Handle VFP registers.

* linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
the main thread again.

* infrun.c (handle_inferior_event): Clear trap_expected after
stepping past a single-step breakpoint.

* arm-tdep.c (enum arm_vfp_cprc_base_type,
arm_vfp_cprc_unit_length, arm_vfp_cprc_reg_char,
arm_vfp_cprc_sub_candidate, arm_vfp_call_candidate,
arm_vfp_abi_for_function): New.
(arm_push_dummy_call): Handle VFP ABI.
(arm_extract_return_value, arm_store_return_value): Handle
ARM_FLOAT_VFP case.
(arm_return_value): Handle VFP ABI.
(arm_gdbarch_init): Default fp_model based on Tag_ABI_VFP_args for
EABI binaries.

* arch-utils.c (displaced_step_at_entry_point): Do not call
gdbarch_convert_from_func_ptr_addr.
* cris-tdep.c: Remove outdated comment.
* infcall.c (call_function_by_hand): Do not call
gdbarch_convert_from_func_ptr_addr after entry_point_address.
* objfiles.c (entry_point_address): Call both
gdbarch_convert_from_func_ptr_addr and
gdbarch_addr_bits_remove.

Revert previous commit.

* bfd-target.c (target_bfd_xclose): Only close the bfd if the
section tarble is not empty.
(target_bfd_reopen): If the section table ends up empty, close the
bfd here.

* nto-tdep.c (nto_thread_state_str): New array.
(nto_extra_thread_info): New function definition.
* nto-tdep.h (gdbthread.h): New include.
(private_thread_info): New struct.
(nto_extra_thread_info): New declaration.
* nto-procfs.c (procfs_thread_alive): Properly check if
thread is still alive.
(update_thread_private_data_name, update_thread_private_data): New
function definition.
(procfs_find_new_threads): Fetch thread private data.
(init_procfs_ops): Register to_extra_thread_info.

bfd/
2009-07-28  Jan Beulich  <jbeulich@novell.com>

* archive.c (get_extended_arelt_filename): Remove redundant
range check on index.

gas/
2009-07-28  Jan Beulich  <jbeulich@novell.com>

* expr.c (op_rank): Specify size. Remove O_md* initializers.

daily update

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2009-07-27  Doug Kwan  <dougkwan@google.com>

        * elf32-arm.c (stub_hash_newfunc): Initialize field output_name.

* config/tc-m68k.c (mcf5221x_ctrl): New.
(m68k_cpu): Add line for MCF5221x.

* config/tc-m68k.c (mcf52235_ctrl): Remove non-existent CACR, ACR[01].
(mcf53017_ctrl): Fix RAMBAR.

merge from gcc

    PR 10413
        * objdump.c (dump_section_header): Skip sections that we are
        ignoring.

    * (po/fi.po): Updated Finnish translation.

2009-07-27  H.J. Lu  <hongjiu.lu@intel.com>

* archures.c bfd_*_arch): Sorted.
(bfd_archures_list): Likewise.

gas/
2009-07-27  Jan Beulich  <jbeulich@novell.com>

* obj-elf.c (elf_file_symbol): Replace symbol name set up by
symbol_new() with the passed in, unmodified one.

gas/testsuite/
2009-07-27  Jan Beulich  <jbeulich@novell.com>

* gas/elf/file.[ds]: New.
* gas/elf/elf.exp: Run new test.

2009-07-27  M R Swami Reddy <MR.Swami.Reddy@nsc.com>

* config/tc-cr16.c (md_apply_fix): Put the addend value alone in to
object file without symbol values.
(tc_gen_reloc): For local symbols resolved or its absolute symbol,
  then set the relocation type as NULL.

2009-07-26  M R Swami Reddy <MR.Swami.Reddy@nsc.com>

      * elf32-cr16.c (elf_cr16_final_link_relocate): Add code to handle
       to R_cr16_NUM32 relocation.

2009-07-26  Michael Eager  <eager@eagercon.com>

* archures.c: Add bfd_mach_ppc_405
* bfd-in2.h: Same.

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daily update

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