merge from gcc

    * gdb.texinfo (Contributors, Continuing and Stepping)
        (Fortran Defaults, HPPA, TUI, TUI Commands, Configure Options)
        (General Query Packets, File-I/O Remote Protocol Extension)
        (Protocol Basics, The F Reply Packet, Write)
        (Protocol-specific Representation of Datatypes, Memory Transfer):
        Fix hyphenation, punctuation and grammar problems.
        (Cygwin Native): Likewise.  Also fix misuse of @pxref and use
        'section' instead of 'subsection' in the text.
        (Non-debug DLL Symbols): Avoid 'subsubsection' in the text.
        (i386): Remove period from section name.
        (Installing GDB, Requirements, Running Configure,  Separate Objdir)
        (Config Names, Configure Options): Use @file{configure}.

* configure.ac (build_warnings): Add -Wno-char-subscripts.
* configure: Regenerate.
* doc/gdbint.texinfo (warning flags): Add -Wno-char-subscripts.

* libunwind-frame.c (LIBUNWIND_SO): Use major version number for `.so'.

* gdbtypes.h (TYPE_FLAG_STUB_SUPPORTED, TYPE_STUB_SUPPORTED): New
macros.
(TYPE_IS_OPAQUE): Empty vs. opaque structures are now
distinct on the TYPE_STUB_SUPPORTED debug targets.
* dwarf2read.c (read_structure_type): Set TYPE_FLAG_STUB_SUPPORTED.

* gdb.base/type-opaque-lib.c, gdb.base/type-opaque-main.c,
gdb.base/type-opaque.exp: New files.

fix typo in previous commit

* elf-vxworks.c (elf_vxworks_emit_relocs): Remap weakdef PLT slot
relocs too.

* gdbint.texinfo (Writing Tests): Mention gdb_test_multiple
and tab expansion.

    * sparc-tdep.c (X_RS2): New macro.
        (sparc_skip_stack_check): New function.
        (sparc_analyze_prologue): Adjust PC past stack probing
        sequence if necessary.

daily update

*** empty log message ***

Fix changelog entry.

bfd/
        * elf64-alpha.c (struct alpha_elf_link_hash_table): Add relax_trip.
        (elf64_alpha_size_got_sections): Remove unused something_changed local.
        (elf64_alpha_size_plt_section): Return void.
        (elf64_alpha_size_rela_got_section): Likewise.
        (elf64_alpha_relax_section): Only regenerate got+plt if the
        relax_trip counter has changed.
include/
        * bfdlink.h (struct bfd_link_info): Add relax_trip.
ld/
        * ldlang.c (relax_sections): Initialize and increment
        link_info.relax_trip.

* rs6000-tdep.c (rs6000_dwarf2_reg_to_regnum): Decode 64 as CR
register.

* breakpoint.c (gdb_breakpoint_query): Really return an
enum gdb_rc.
(gdb_breakpoint): Likewise.
* thread.c (do_captured_list_thread_ids): Likewise.
(do_captured_thread_select): Likewise.
* mi/mi-main.c (mi_cmd_thread_select): Expect an enum gdb_rc.
(mi_cmd_thread_list_ids): Remove bogus initialization.

* Makefile.in (SFILES): Remove hpacc-abi.c.
(COMMON_OBS): Remove hpacc-abi.o.
(ALLDEPFILES): Remove hpread.c and $(HPREAD_SOURCE).
(hpacc-abi.o, hpread.o): Delete rules.
* somread.c: Delete extern declarations from hpread.c.
(som_symfile_read): Do not call do_pxdb or hpread_build_psymtabs.
(som_symfile_finish): Do not call hpread_symfile_finish.
(som_symfile_init): Do not call hpread_symfile_init.
* config/pa/hppa64.mt (TDEPFILES): Remove hpread.o.
* config/pa/hppahpux.mt (TDEPFILES): Likewise.
* hpacc-abi.c, hpread.c: Deleted.

* gdbint.texinfo (SOM): Correct location of the SOM reader.

* solib-svr4.c (enable_break): Simplify return value.
(svr4_solib_create_inferior_hook): Do not warn if enable_break fails.

* solib-svr4.h (struct link_map_offsets): Remove l_addr_size,
l_ld_size, l_next_size, l_prev_size, l_name_size.

* solib-svr4.c (LM_ADDR_FROM_LINK_MAP): Use extract_typed_address
to extract addresses from link map.
(LM_DYNAMIC_FROM_LINK_MAP): Likewise.
(LM_NEXT): Likewise.
(LM_NAME): Likewise.
(IGNORE_FIRST_LINK_MAP_ENTRY): Likewise.
(elf_locate_base): Likewise.
(open_symbol_file_object): Likewise.
(svr4_fetch_objfile_link_map): Likewise.
(SOLIB_EXTRACT_ADDRESS): Remove unused macro.
(HAS_LM_DYNAMIC_FROM_LINK_MAP): Test l_ld_offset instead of
l_ld_size.
        (svr4_ilp32_fetch_link_map_offsets): Don't set removed members.
(svr4_lp64_fetch_link_map_offsets): Likewise.

* solib-legacy.c (legacy_svr4_fetch_link_map_offsets): Don't set
removed members.  Set l_ld_offset to -1 if not present.

Fix typo in the previous commit

    * NEWS: Mention disjoint histograms support in
        gprof.

* hist.h (struct histogram)
(histograms, num_histograms): New.
* hist.c (find_histogram, find_histogram_for_pc)
(read_histogram_header): New.
(s_lowpc, s_highpc, lowpc, highpc, hist_num_bins)
(hist_sample): Remove.
(hist_read_rec): Use the above, and handle multiple
histogram records with disjoint address ranges.
(hist_write_hist): Support several histogram records.
(scale_and_align_entries): Adjust for multiple histograms.
(hist_assign_samples_1): New.
(hist_assign_samples): Use the above.
(hist_clip_symbol_address): New.
* hist.h (hist_check_address)
(hist_clip_symbol_address): Declare.
* gmon_io.c (gmon_out_read, gmon_out_write): Adjust handling
of legacy format for multiple histogram changes.
* corefile.c (find_call): Check for core_text_space and
clip symbol address range here.
* vax.c (vax_find_call): Don't check for
core_text_space, or clip the symbol's address range here.
Use hist_check_address to check call's target address.
* sparc.c: Likewise.
* tahoe.c: Likewise.
* i386.c: Likewise.
* mips.c: Likewise. Also use core_text_sect->vma as the base
address for code accesses, just like other machine-specific
routines do.
* gprof.texi: Adjust for the new logic.

*** empty log message ***

daily update

* m68k-dis.c (print_insn_m68k): Restore info->fprintf_func and
info->print_address_func if longjmp is called.

* src-release (do-proto-toplev): Process the support directories before
the tool directory.

* Makefile.am (bfdver.h): Do not generate doc/bfdver.texi.
* doc/Makefile.am (DOCFILES): Add bfdver.texi.
(bfdver.texi): New rule.
* Makefile.in, doc/Makefile.in: Regenerated.

* dwarf.c (process_debug_info): Do not require DW_AT_frame_base for
DW_TAG_inlined_subroutine.

*** empty log message ***

daily update

    Pass stderr of program run with "target remote |"
        via gdb_stderr.
        * serial.c (serial_open): Set error_fd to -1.
        * serial.h (struct serial): New field error_fd.
        (struct serial_opts): New field avail.
        * ser-pipe.c (pipe_open): Create another pair
        of sockets.  Pass stderr to gdb.
        * ser-mingw.c (pipe_windows_open): Pass
        PEX_STDERR_TO_PIPE to pex_run.  Initialize
        sd->error_fd.
        (pipe_avail): New.
        (_initialize_ser_windows): Hook pipe_avail.
        * ser-base.c (generic_readchar): Check if there's
        anything in stderr channel and route that to gdb_stderr.

*** empty log message ***

daily update

*** empty log message ***

daily update

2007-04-06  Matt Thomas  <matt@netbsd.org>

* config/tc-vax.c (vax_cons): Added to support %pcrel{8,16,32}(exp)
to emit pcrel relocations by DWARF2 in non-code sections.  Borrowed
heavily from tc-sparc.c.  (vax_cons_fix_new): Likewise.

2007-04-03  Matt Thomas  <matt@netbsd.org>

* elf32-vax.c (elf_vax_relocate_section): Do not emit a PCREL reloc
in a shared object if it is not in a CODE section or if it is against
a section symbol.  This allows DWARF2 to use pcrel format.

2007-04-06  Matt Thomas  <matt@netbsd.org>

* MAINTAINERS: Add myself as VAX and NetBSD support maintainer.

    * filename_cmp.c (filename_cmp): Improve documentation.

daily update

*** empty log message ***

bfd/

2007-04-05  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/4304
* elflink.c (bfd_elf_final_link): Call einfo callback in
bfd_link_info instead of _bfd_error_handler for DT_TEXTREL
warning.

ld/testsuite/

2007-04-05  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/4304
* ld-i386/i386.exp: Run "warn1".

* ld-i386/warn1.d: New file.
* ld-i386/warn1.s: Likewise.

2007-04-05  H.J. Lu  <hongjiu.lu@intel.com>

* ld-i386/combreloc.d: Remove #target: i?86-*-*.
* ld-i386/reloc.d: Likewise.

bfd/
* elf32-spu.c (spu_elf_output_symbol_hook): New function.
(elf_backend_link_output_symbol_hook): Define.
ld/testsuite/
* ld-spu/ovl2.d: Update.

PR binutils/4292
* nm.c (print_value): Cast bfd_vma to unsigned long to suit
value_format_32bit.

2007-04-04  Eric Christopher  <echristo@apple.com>

        Move from gcc:
        2007-04-04  Zack Weinberg  <zack@mrtock.ucsd.edu>

                * texi2pod.pl: Correct handling of @itemize with no argument.

        2007-02-16  Matthias Klose  <doko@debian.org>

                * texi2pod.pl: Handle @subsubsection, ignore @anchor.

        2007-02-06  Richard Sandiford  <richard@codesourcery.com>

                * texi2pod.pl: Handle @multitable.

daily update

*** empty log message ***

* config/tc-m68k.c (HAVE_LONG_BRANCH): Add fido_a.

2007-04-04  Paul Brook  <paul@codesourcery.com>

gas/
* config/tc-arm.c (do_neon_ext): Enforce immediate range.
(insns): Use I15 for vext.

gas/testsute/
* gas/arm/neon-cov.s: Add new vext test.
* gas/arm/neon-cov.d: Ditto.

2007-04-04  Paul Brook  <paul@codesourcery.com>

ld/
* configure.tgt: Loosen checks for arm uclinux eabi targets.
gas/
* configure.tgt: Loosen checks for arm uclinux eabi targets.

daily update

*** empty log message ***

* dbxread.c (read_ofile_symtab): Move current_objfile
clearing to after end_stabs.

daily update

*** empty log message ***

* config/tc-xtensa.c (xtensa_flush_pending_output): Check
outputting_stabs_line_debug.

* config/tc-avr.c (mcu_types): Add support for at90pwm1, at90usb82,
at90usb162, atmega325p, atmega329p, atmega3250p and atmega3290p
devices.
* doc/c-avr.texi: Document new devices.

* gdb.texinfo: Consistently capitalize all significant words in
node names, chapter titles, section titles, and headings.  Update
cross references to match.
(Starting and Stopping Trace Experiment): Make node name plural.
(Breakpoint related warnings): Hyphenate "Breakpoint-related".

PR binutils/4292
* bfd.c (bfd_fprintf_vma): Do not print addresses of 32-bit
  targets as 64-bit values, even if running on a 64-bit host.
* coffgen.c (coff_print_symbol): Likewise.
* nm.c (value_format): Replace with value_format_32bit and
  value_format_64bit.
  (set_radix): Update setting of value_format.
  (set_print_width): New function.  Compute the address size of a
  given bfd and set the print_width global appropriately.
  (display_archive): Use set_print_width.
  (display_file): Likewise,
  (print_object_filename_sysv): Update use of print_width.
  (print_archive_member_sysv): Likewise.
  (print_symbol_filename_posix): Likewise.
  (print_sumbol_info_bfd, print_symbol_info_sysv): Likewise.

ld/

2007-04-02  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/4090
* ldexp.h (node_type): Add lineno.
* ldexp.c: Include "ldlex.h".
(exp_intop): Set the lineno field from lineno.
(exp_bigintop): Likewise.
(exp_relop): Likewise.
(exp_nameop): Likewise.
(exp_binop): Set the lineno field from lineno of lhs.
(exp_trinop): Likewise.
(exp_unop): Set the lineno field from lineno of child.
(exp_assop): Set the lineno field from lineno of src.
(exp_provide): Likewise.
(exp_assert): Set the lineno field from lineno of exp.
(exp_get_abs_int): Set lineno from lineno of nonconstant
expression when report problem.

ld/testsuite/

2007-04-02  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/4090
* ld-elf/expr1.d: New file.
* ld-elf/expr1.s: Likewise.
* ld-elf/expr1.t: Likewise.

gas/
* doc/as.texinfo: Add -mvxworks-pic to the list of MIPS options.
* doc/c-mips.texi (-KPIC, -mvxworks-pic): Document.
* config/tc-mips.c (md_show_usage): Mention -mvxworks-pic.

* filename_cmp.c: Include "config.h".

daily update

*** empty log message ***

* rs6000-tdep.c (rs6000_convert_from_func_ptr_addr): Use parameter
gdbarch instead of current_gdbarch.

    * varobj.c (varobj_create): Keep varobj value
        NULL when evaluating the type.

    * gdb.mi/mi-var-child.c
        (do_children_tests): User char[2] instead of
        char so that automatic printing of pointers to char
        don't give unpredicable result.
        * gdb.mi/var-cmd.c (do_locals_test): Initialize
        local variables.
        * gdb.mi/mi-var-child.exp: Step to right line
        of do_children_tests.
        * gdb.mi/mi2-var-child.exp: Likewise.
        * gdb.mi/mi-var-cmd.exp: Step to right line of
        do_locals_tests.
        (do_children_tests): User char[2] instead of
        char so that automatic printing of pointers to char
        don't give unpredicable result.
        * gdb.mi/mi2-var-cmd.exp: Likewise.
        * lib/mi-support.exp (mi_continue_to_line):
        Pass test name to mi_wait_for_stop.

daily update

*** empty log message ***

* gas/z8k/calr.d: Fix for 64bit bfd.
* gas/z8k/djnz.d: Likewise.
* gas/z8k/inout.d: Likewise.
* gas/z8k/jmp-cc.d: Likewise.
* gas/z8k/jr-back.d: Likewise.
* gas/z8k/jr-forw.d: Likewise.
* gas/z8k/reglabel.d: Likewise.
* gas/z8k/ctrl-names.d: Fix name.  Fix for 64bit bfd.
* gas/z8k/ret-cc.d: Likewise.

* NEWS: Mention new Windows CE support.

* gas/i386/nops-3.s: Don't use .align.

* config/tc-xtensa.c (xtensa_move_labels): Remove loops_ok argument.
Do not check is_loop_target flag.
(xtensa_frob_label): Adjust calls to xtensa_move_labels.
(xg_assemble_vliw_tokens): Likewise.  Also avoid calling
xtensa_move_labels for alignment of loop opcodes.

*** empty log message ***

daily update

gdb/

* configure.tgt: Move mips*-*-pe and sh*-*-pe to
the obsoletion stanza.
* NEWS: Mention deleted targets.

* config/sh/tm-wince.h: Remove.
* config/sh/wince.mt: Remove.
* config/mips/tm-wince.h: Remove.
* config/mips/wince.mt: Remove.

* wince.c: Remove.
* wince-stub.c: Remove.
* wince-stub.h: Remove.
* Makefile.in (wince.o): Remove rule.
(wince-stub.o): Likewise.

* mips-tdep.c (mips_next_pc): Make static.
* mips-tdep.h (mips_next_pc): Remove declaration.
* arm-tdep.c (arm_pc_is_thumb): Make static.
(thumb_get_next_pc): Likewise.
(arm_get_next_pc): Likewise.
* arm-tdep.h (arm_pc_is_thumb_dummy): Remove declaration.
(arm_pc_is_thumb): Likewise.
(thumb_get_next_pc): Likewise.
(arm_get_next_pc): Likewise.

gdb/doc/

* gdb.texinfo (WinCE): Delete obsolete subsection.

* win32-low.c: Commit leftover changes from 2007-03-29.

* MAINTAINERS: Remove d10v entry.
* Makefile.in (SFILES): Remove dwarfread.c.
(COMMON_OBS): Remove dwarfread.o.
(gdb_sim_d10v_h, abug-rom.o, cpu32bug-rom.o, d10v-tdep.o, dwarfread.o)
(remote-est.o, rom68k-rom.o): Delete.
* NEWS: Mention removal of d10v, target abug, target cpu32bug,
target est, target rom68k, and DWARF 1.
* configure.tgt: Mark d10v as removed.
* dwarf2read.c: Doc update.
* elfread.c (struct elfinfo): Remove dboffset, dbsize, lnoffset,
and lnsize.
(elf_locate_sections): Do not set them.
(elf_symfile_read): Do not call dwarf_build_psymtabs.
* symfile.h (dwarf_build_psymtabs): Delete prototype.
* config/m68k/monitor.mt (TDEPFILES): Prune.
* abug-rom.c, cpu32bug-rom.c, d10v-tdep.c, dwarfread.c,
remote-est.c, rom68k-rom.c, config/d10v/d10v.mt: Delete.

* gdb.texinfo (M68K): Remove obsolete ROM monitors.
* gdbint.texinfo (DWARF 1): Delete section and other dwarfread.c
references.

* gdb.asm/asm-source.exp: Remove d10v case.
* lib/gdb.exp (skip_cplus_tests): Likewise.
* gdb.asm/d10v.inc: Deleted.

* i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
fields short instead of int.  Add explicit padding.
(i387_cache_to_fsave): Remove unnecessary casts.
(i387_fsave_to_cache): Doc fix.
(i387_cache_to_fxsave): Remove unnecessary casts and masking.

2007-03-30  H.J. Lu  <hongjiu.lu@intel.com>

* config/tc-i386.c (process_suffix): Reindent a bit.

* i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
(i387_fxsave_to_cache): Check fp->ftag while building ftag value.

2007-03-30  Paul Brook  <paul@codesourcery.com>

gas/
* config/tc-arm.c (encode_thumb2_ldmstm): New function.
(do_t_ldmstm): Generate 16-bit push/pop.  Use encode_thumb2_ldmstm.
(do_t_push_pop):  Use encode_thumb2_ldmstm.

gas/testsuite/
* gas/arm/thumb2_ldmstm.d: New test.
* gas/arm/thumb2_ldmstm.s: New test.

* doublest.c (convert_floatformat_to_doublest): Use
floatformat_classify.
(floatformat_is_nan): Rename to...
(floatformat_classify): ...this.  Return more information.
* doublest.h (enum float_kind): New.
(floatformat_is_nan): Replace prototype...
(floatformat_classify): ...with this one.
* valprint.c (print_floating): Use floatformat_classify.  Handle
infinity.

* gdb.base/infnan.c, gdb.base/infnan.exp: New files.

* README: Mention ISO C library requirement.

* Makefile.in (SFILES): Remove nlmread.c.
(COMMON_OBS): Remove nlmread.o.
(nlmread.o): Delete rule.
* README: Delete reference to remote-st.c.
* acinclude.m4 (CY_AC_TCL_LYNX_POSIX): Delete.
* defs.h (enum gdb_osabi): Delete GDB_OSABI_NETWARE and
GDB_OSABI_LYNXOS.
* i386-tdep.c (i386_nw_init_abi, i386_nlm_osabi_sniffer): Delete.
(_initialize_i386_tdep): Do not reference them.
* nlmread.c: Delete file.
* osabi.c (gdb_osabi_names): Remove NetWare and LynxOS.
* target.c: Doc update.
* thread.c: Delete commented include.
* config/alpha/tm-alpha.h: Doc update.

* gdb.texinfo (Startup): Delete references to some alternate
names for .gdbinit.
(Thread): Remove LynxOS reference.
(Tandem ST2000): Delete target-specific documentation.
* gdbint.texinfo (Symbol Handling): Remove mention of NLM.
(Target Architecture Definition): Remove mention of GDB_OSABI_NETWARE
and GDB_OSABI_LYNXOS.

* config/netware.exp: Delete file.

* utils.c (string_to_core_addr): Comment typo.

* mips-tdep.c: Comment typo.

gdb/ChangeLog:

* config/alpha/nm-osf.h (PTRACE_XFER_TYPE): Remove.
* config/mips/nm-linux.h (PTRACE_ARG3_TYPE, PTRACE_XFER_TYPE): Remove.
* config/sparc/nm-linux.h (PTRACE_ARG3_TYPE, PTRACE_XFER_TYPE): Remove.
* config/powerpc/nm-ppc64-linux.h: Remove file.
* config/powerpc/ppc64-linux.mh (NATDEPFILES): Set to nm-linux.h.
* inferior.h (PTRACE_ARG3_TYPE): Do not define.
(call_ptrace): Change type of third argument to PTRACE_TYPE_ARG3.
* infptrace.c (call_ptrace): Likewise.
* m68klinux-nat.c (PTRACE_XFER_TYPE): Do not define.
(fetch_register): Replace PTRACE_ARG3_TYPE by PTRACE_TYPE_ARG3
and PTRACE_XFER_TYPE by PTRACE_TYPE_RET.
(store_register): Likewise.

gdb/doc/ChangeLog:

* gdbint.texi (Native Conditionals): Remove PTRACE_ARG3_TYPE.

    * Makefile.in (varobj.o): Add missing dependency.

Fix the entry date of a couple of entries.

*** empty log message ***

daily update

* m32c.cpu (Imm-8-s4n): Fix print hook.
(Lab-24-8, Lab-32-8, Lab-40-8): Fix.
(arith-jnz-imm4-dst-defn): Make relaxable.
(arith-jnz16-imm4-dst-defn): Fix encodings.

* m32c-desc.c: Regenerate.
* m32c-dis.c: Regenerate.
* m32c-opc.c: Regenerate.

* config/tc-m32c.c (rl_for, relaxable): Protect argument.
(md_relax_table): Add entries for ADJNZ macros.
(M32C_Macros): Add ADJNZ macros.
(subtype_mappings): Add entries for ADJNZ macros.
(insn_to_subtype): Check for adjnz and sbjnz insns.
(md_estimate_size_before_relax): Pass insn to insn_to_subtype.
(md_convert_frag): Convert adjnz and sbjnz.

2007-03-29  Michael Snyder  <msnyder@access-company.com>

* MAINTAINERS: Update my email address.

    Add support for exception handling with multiple versions of
        the Ada runtime:
        * ada-lang.c: Update general comments on how Ada exception catchpoints
        are implemented.
        (raise_sym_name, raise_unhandled_sym_name, raise_assert_sym_name)
        (__gnat_raise_nodefer_with_msg): Delete.
        (ada_unhandled_exception_name_addr_ftype): New type.
        (exception_support_info): New type.
        (ada_unhandled_exception_name_addr): Add forward declaration.
        (ada_unhandled_exception_name_addr_from_raise): Likewise.
        (default_exception_support_info): New constant.
        (exception_support_info_fallback): Likewise.
        (exception_info): New global variable.
        (ada_exception_support_info_sniffer): New function.
        (ada_executable_changed_observer): Likewise.
        (ada_unhandled_exception_name_addr_from_raise): Renamed from
        ada_unhandled_exception_name_addr.
        (ada_unhandled_exception_name_addr): Reimplement to match the
        latest Ada runtime implementation.
        (error_breakpoint_runtime_sym_not_found): Delete.
        (ada_exception_sym_name): Get the exception sym name from
        exception_info rather than hardcoding it.
        (ada_exception_sal): Add call to ada_exception_support_info_sniffer.
        Update error handling.
        * Makefile.in (ada-lang.o): Add dependency on observer.h.

merge from gcc

* Makefile.in (coff_solib_h, coff-solib.o, i386v-nat.o, lynx-nat.o)
(remote-st.o, uw-thread.o): Delete.
(HFILES_NO_SRCDIR, ALLDEPFILES): Update.
* configure.host: Move hppa*-*-hiux*, i[34567]86-ncr-*,
i[34567]86-*-dgux*, i[34567]86-*-lynxos*, i[34567]86-*-sco3.2v5*,
i[34567]86-*-sco3.2v4*, i[34567]86-*-sco*, i[34567]86-*-sysv4.2*,
i[34567]86-*-sysv4*, i[34567]86-*-sysv5*, i[34567]86-*-unixware2*,
i[34567]86-*-unixware*, i[34567]86-*-sysv*, i[34567]86-*-isc*, and
rs6000-*-lynxos* to an obsoletion stanza.
* configure.tgt: Move hppa*-*-hiux*, i[34567]86-ncr-*,
i[34567]86-*-lynxos*, m68*-cisco*-*, m68*-tandem-*, m68*-*-os68k*,
and rs6000-*-lynxos* to an obsoletion stanza.  Do not mention
i[34567]86-*-netware*.
* NEWS: Mention deleted targets.

* coff-solib.c, coff-solib.h, i386v-nat.c, lynx-nat.c, remote-st.c,
uw-thread.c, config/nm-lynx.h, config/i386/i386sco.mh,
config/i386/i386sco4.mh, config/i386/i386sco5.mh, config/i386/i386v.mh,
config/i386/i386v4.mh, config/i386/i386v42mp.mh,
config/i386/ncr3000.mh, config/i386/ncr3000.mt,
config/i386/nm-i386sco.h, config/i386/nm-i386sco4.h,
config/i386/nm-i386sco5.h, config/i386/nm-i386v.h,
config/i386/nm-i386v4.h, config/i386/nm-i386v42mp.h,
config/m68k/cisco.mt, config/m68k/os68k.mt, config/m68k/st2000.mt,
config/m68k/tm-cisco.h, config/m68k/tm-os68k.h,
config/rs6000/rs6000lynx.mh, config/rs6000/rs6000lynx.mt,
config/rs6000/tm-rs6000ly.h: Delete files.

    * gdb.dwarf2/dw2-noloc.S: New file.
        * gdb.dwarf2/dw2-noloc.exp: New file.

* defs.h (deprecated_registers_changed_hook): Delete declaration.
* interps.c (clear_interpreter_hooks): Do not clear
deprecated_registers_changed_hook.
* regcache.c (registers_changed): Do not call it.
* top.c (deprecated_registers_changed_hook): Do not define it.
* mi/mi-interp.c (mi_command_loop): Do not clear it.
* tui/tui-hooks.c (tui_install_hooks): Do not install it.
(tui_remove_hooks): Do not remove it.
(tui_selected_frame_level_changed_hook): Check for negative level.
Use get_selected_frame.
(tui_registers_changed_hook): Deleted.

    * stabsread.c (add_undefined_type): Add extra parameter.
        Now handles nameless types separately.
        (struct nat): New type.
        (noname_undefs, noname_undefs_allocated, noname_undefs_length):
        New static variables.
        (read_type): Update calls to add_undefined_type.
        (add_undefined_type_noname): New function.
        (add_undefined_type_1): Renames from add_undefined_type.
        (cleanup_undefined_types_noname): New function.
        (cleanup_undefined_types_1): Renames cleanup_undefined_types.
        (cleanup_undefined_types): New handles nameless types separately.
        (_initialize_stabsread): Initialize our new static constants.