2006-02-21  Paul Brook  <paul@codesourcery.com>

* config/tc-arm.c (md_apply_fix): Fix off-by-one errors.

merge from gcc

merge from gcc

PR ld/2218
* elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
is dynamic.
* elf32-hppa.c (allocate_dynrelocs): Likewise.
* elf32-i386.c (allocate_dynrelocs): Likewise.
* elf32-s390.c (allocate_dynrelocs): Likewise.
* elf32-sh.c (allocate_dynrelocs): Likewise.
* elf64-s390.c (allocate_dynrelocs): Likewise.
* elf64-x86-64.c (allocate_dynrelocs): Likewise.
* elf32-m32r.c (allocate_dynrelocs): Likewise.  Discard relocs
on undef weak with non-default visibility too.
* elfxx-sparc.c (allocate_dynrelocs): Ditto.

* bfd.c: (_bfd_default_error_handler): Don't call abort on
error, instead call _exit.
(_bfd_abort): Call _exit not xexit.

*** empty log message ***

2006-02-20  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/2218
* ld-pie/pie.exp: Add the weak undefined data test.

* ld-pie/weakundef-data.c: New file.

* linux-nat.c (lin_thread_get_thread_signals): Default to __SIGRTMIN
and __SIGRTMIN + 1.

* remote.c: Add an enumeration for configurable remote
packets.
(remote_protocol_packets, set_remote_protocol_packet_cmd)
(show_remote_protocol_packet_cmd): New.
(remote_protocol_vcont)
(set_remote_protocol_vcont_packet_cmd)
(show_remote_protocol_vcont_packet_cmd)
(remote_protocol_qSymbol)
(set_remote_protocol_qSymbol_packet_cmd)
(show_remote_protocol_qSymbol_packet_cmd)
(remote_protocol_P, set_remote_protocol_P_packet_cmd)
(show_remote_protocol_P_packet_cmd)
(remote_protocol_Z)
(set_remote_protocol_Z_software_bp_packet_cmd)
(show_remote_protocol_Z_software_bp_packet_cmd)
(set_remote_protocol_Z_hardware_bp_packet_cmd)
(show_remote_protocol_Z_hardware_bp_packet_cmd)
(set_remote_protocol_Z_write_wp_packet_cmd)
(show_remote_protocol_Z_write_wp_packet_cmd)
(set_remote_protocol_Z_read_wp_packet_cmd)
(show_remote_protocol_Z_read_wp_packet_cmd)
(set_remote_protocol_Z_access_wp_packet_cmd)
(show_remote_protocol_Z_access_wp_packet_cmd)
(remote_protocol_binary_download)
(set_remote_protocol_binary_download_cmd)
(show_remote_protocol_binary_download_cmd)
(remote_protocol_qPart_auxv)
(set_remote_protocol_qPart_auxv_packet_cmd)
(show_remote_protocol_qPart_auxv_packet_cmd)
(remote_protocol_qGetTLSAddr)
(set_remote_protocol_qGetTLSAddr_packet_cmd)
(show_remote_protocol_qGetTLSAddr_packet_cmd)
(remote_protocol_p)
(set_remote_protocol_p_packet_cmd)
(show_remote_protocol_p_packet_cmd): Delete.

(init_all_packet_configs): Simplify.
(set_remote_protocol_Z_packet_cmd)
(show_remote_protocol_Z_packet_cmd)
(remote_check_symbols, remote_vcont_probe, remote_vcont_resume)
(remote_fetch_registers, remote_prepare_to_store)
(remote_store_registers, check_binary_download)
(remote_write_bytes, remote_insert_breakpoint)
(remote_remove_breakpoint, remote_insert_watchpoint)
(remote_remove_watchpoint, remote_insert_hw_breakpoint)
(remote_remove_hw_breakpoint, remote_xfer_partial)
(remote_get_thread_local_address): Update for packet array.
(_initialize_remote): Likewise; also update for common
set/show commands.

* symfile.c (place_section): Correct retry logic.

2006-02-20  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/25670

* Makefile.tpl ([+compare-target+]): Print explanation messages.

* Makefile.def (ADAFLAGS, BOOT_ADAFLAGS, LANGUAGES): New flags_to_pass.
* Makefile.tpl (BASE_FLAGS_TO_PASS): Support optional flags_to_pass.
(EXTRA_GCC_FLAGS): Remove ADAFLAGS, BOOT_ADAFLAGS, LANGUAGES,
BUILD_PREFIX, BUILD_PREFIX_1.
* configure.in: (BUILD_PREFIX, BUILD_PREFIX_1): Don't substitute.

* Makefile.def (bootstrap stage 1): Pass LIBCFLAGS too.
* Makefile.tpl (POSTSTAGE1_FLAGS_TO_PASS): Override LIBCFLAGS too.

* Makefile.tpl (configure-stage[+id+]-[+prefix+][+module+],
all-stage[+id+]-[+prefix+][+module+], : Use $(current_stage) instead
of `cat stage_current`.  Always provide the `r' and `s' variables.
(clean-stage[+id+]-[+prefix+][+module+]): Likewise, and make it into
a single shell execution.
(configure-[+prefix+][+module+], all-[+prefix+][+module+]): For
bootstrapped modules, make the stage1 module if the build was not
started yet, else build the current stage.
(all-host, all-target): Omit bootstrapped modules (if bootstrapping).
(all-build, all-host, all-target, [+make_target+]-host,
[+make_target+]-target): Do not use \-continued lines.
(target modules): Depend on stage_last, not all-gcc, if bootstrapping.
(current_stage, restrap, stage_last): New.

* Makefile.in: Regenerate.
* configure: Regenerate.

* win32_nat.c (cygwin_load_start): New variable.
(cygwin_load_end): Ditto.
(have_saved_context): Ditto.
(saved_context): Ditto.
(max_dll_name_len): Delete obsolete variable.
(do_win32_fetch_inferior_registers): Use context saved from cygwin1.dll if we
are in a cygwin signal rather than a windows signal.
(solib_symbols_add): Detect and store beginning and end of cygwin DLL if dll
being loaded is the cygwin DLL.
(register_loaded_dll): Remove calculation of max_dll_name_len.
(win32_clear_solib): Ditto.
(handle_load_dll): Delete obsolete variable.  Remove unneeded call to
solib_add.
(handle_output_debug_string): Detect and store signal information sent by
Cygwin here.
(handle_exception): Silently pass on errors in the cygwin DLL.  Return -1 on
first pass exception.
(win32_continue): Remove spurious clearing of continue_status.
(get_win32_debug_event): Deal differently first chance exception.

*** empty log message ***

daily update

Reviewed and approved by Daniel Jacobowitz

2006-02-19  Fred Fish  <fnf@specifix.com>
* gdb.base/pc-fp.exp (get_valueofx): Don't print environment
specifix hex value as part of results.
* gdb.base/shreloc.exp (get_msym_addrs): Ditto.

2006-02-19  Randolph Chung  <tausq@debian.org>

* hppa-tdep.c (hppa_in_solib_call_trampoline): Only use if no
unwind entry.

*** empty log message ***

daily update

2006-02-16  Fred Fish  <fnf@specifix.com>
* eval.c (evaluate_subexp_standard):  For OP_TYPE, return
a non lval value zero, of the appropriate type, when avoiding
side effects.
* typeprint.c (ptype_eval): Remove function and declaration.
(ptype_command): Simplify to just a call to whatis_exp.

2006-02-17  Fred Fish  <fnf@specifix.com>
* gdb.texinfo (Symbols): Update descriptions of 'whatis' and
'ptype' commands to reflect the fact that the only significant
difference between them is that ptype prints the complete type
description instead of just the name.

2006-02-16  Fred Fish  <fnf@specifix.com>
* gdb.base/whatis.c: Define variables using typedefs char_addr,
ushort_addr, and slong_addr, so the typedefs are not optimized
away.
* gdb.base/whatis.exp: Add tests using type name for struct type,
union type, enum type, and typedef.

*** empty log message ***

daily update

* elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
New functions.
* elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.

Add support for the Infineon XC16X.

* readelf.c (get_machine_flags): Add logic for missing EF_SH flags.

* elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
* elf64-ppc.c (allocate_dynrelocs): Likewise.

PR ld/2218
* elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
dynamic.
(ppc64_elf_relocate_section): Check output reloc section size.
* elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.

*** empty log message ***

daily update

2006-02-16  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/2322
* elf.c (get_segment_type): New function.
(_bfd_elf_print_private_bfd_data): Use it.
(print_segment_map): New function.
(assign_file_positions_for_segments): Call print_segment_map
when there are not enough room for program headers.

bfd:
* config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
traditional MIPS ELF targets.

gas:
* configure.tgt: set emulation for mips-*-netbsd*

ld:
* configure.tgt (mips*el-*-netbsd*, mips*-*-netbsd*):
Use the traditional target.

*** empty log message ***

daily update

2006-02-15  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/2338
* dwarf2.c (check_function_name): New function.
(_bfd_dwarf2_find_nearest_line): Use check_function_name to
check if function is correct.

2006-02-15  Paul Brook  <paul@codesourcery.com>

* arm-tdep.c (arm_skip_prologue, thumb_get_next_pc, arm_get_next_pc):
Load insn opcodes as unsigned values.

* linux-low.c (regsets_store_inferior_registers): Read the regset
from the target before filling it.

* elflink.c (_bfd_elf_default_action_discarded): Return 0 for
debug sections.
(elf_link_input_bfd): Adjust comments.

*** empty log message ***

daily update

Update copyright notice

* doublest.h (DOUBLEST): Use long double only if we can scan
it in.  Undefine HAVE_LONG_DOUBLE otherwise.
(DOUBLEST_FORMAT): New.
* c-exp.y (parse_number): Use it.
* jv-exp.y (parse_number): Likewise.
* objc-exp.y (parse_number): Likewise.
* p-exp.y (parse_number): Likewise.
* varobj.c (free_variable): Silence type-punning warnings.
* tui/tui-data.h (struct tui_list): Change type of list member.
* tui/tui-data.c: Remove no-longer-needed type casts.
(source_windows): Silence type-punning warnings.
* tui/tui-stack.c, tui/tui-win.c, tui/tui-winsource.c: Likewise.

Fix PR breakpoints/2080.
* i386-tdep.c (struct i386_frame_cache): Add stack_align member.
(i386_analyze_stack_align): New function.
(i386_analyze_prologue): Use i386_analyze_stack_align.
(i386_frame_cache): Deal with stack realignment.

2006-02-14  Paolo Bonzini  <bonzini@gnu.org>

Sync from gcc:

2006-01-31  Richard Guenther  <rguenther@suse.de>
    Paolo Bonzini  <bonzini@gnu.org>

        * Makefile.def (target_modules): Add libgcc-math target module.
        * configure.in (target_libraries): Add libgcc-math target library.
        (--enable-libgcc-math): New configure switch.
        * Makefile.in: Re-generate.
        * configure: Re-generate.
        * libgcc-math: New toplevel directory.

2006-01-18  Richard Henderson  <rth@redhat.com>
            Jakub Jelinek  <jakub@redhat.com>
            Diego Novillo  <dnovillo@redhat.com>

        * libgomp: New directory.
        * Makefile.def: Add target_module libgomp.
        * Makefile.in: Regenerate.
        * configure.in (target_libraries): Add target-libgomp.
        * configure: Regenerate.

2006-02-14  Paolo Bonzini  <bonzini@gnu.org>
    Andreas Schwab  <schwab@suse.de>

* configure: Regenerate.

config:
2006-02-14  Paolo Bonzini  <bonzini@gnu.org>
            Andreas Schwab  <schwab@suse.de>

        * acx.m4 (NCN_STRICT_CHECK_TARGET_TOOLS): Use correct program name.
(ACX_CHECK_INSTALLED_TARGET_TOOL): Likewise, and always set $1.

Use more functions from gdb-ui.el.
(gdb-break-list-regexp): Match "what" field if present.
(gdb-stack-list-frames-regexp): Match "from" field if present.
(gdb-stack-list-frames-handler): Present output like "info
breakpoints" so regexps can be shared with gdb-ui

*** empty log message ***

gas/
* config.in: Rebuilt.
binutils/
* config.in: Rebuilt.

* config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
from 1, not 0, in error messages.
(md_assemble): Simplify special-case check for ENTRY instructions.
(tinsn_has_invalid_symbolic_operands): Do not include opcode and
operand in error message.

*** empty log message ***

daily update

* gdb.arch/i386-prologue.exp: Add testcase for PR breakpoints/2080.

gdb/testsuite/ChangeLog:
2006-02-13  Jim Blandy  <jimb@redhat.com>

* gdb.base/scope.exp (test_at_main): Remove logic to handle the
case where it takes two "next" commands to skip past the init
call.

gas:
* configure.tgt (arm-*-linux-gnueabi*): Change to
arm-*-linux-*eabi*.

ld:
* configure.tgt (arm*b-*-linux-gnueabi): Change to
arm*b-*-linux-*eabi.
(arm*-*-linux-gnueabi): Change to arm*-*-linux-*eabi.

Reviewed and approved by Jim Blandy

2006-02-12  Fred Fish  <fnf@specifix.com>
* gdb.base/scope.exp (test_at_main): Use gdb_test_multiple
to handle cases where it takes two "next" commands to skip
past the init call.

* gdbint.texinfo (Watchpoints): Delete
        TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT.

*** empty log message ***

daily update

2006-02-12  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/x86-64-crx-suffix.d: Undo the last change.

merge from gcc

*** empty log message ***

daily update

gas/testsuite/

2006-02-11  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/i386.exp: Add "x86-64-drx" and "x86-64-drx-suffix".

* gas/i386/x86-64-crx-suffix.d: Minor update.

* gas/i386/x86-64-drx-suffix.d: New file.
* gas/i386/x86-64-drx.d: Likewise.
* gas/i386/x86-64-drx.s: Likewise.

opcodes/

2006-02-11  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c (dis386_twobyte): Use "movZ" for debug register
moves.

gas/testsuite/

2006-02-11  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/i386.exp: Add "x86-64-crx" and "x86-64-crx-suffix".

* gas/i386/x86-64-crx-suffix.d: New file.
* gas/i386/x86-64-crx.d: Likewise.
* gas/i386/x86-64-crx.s: Likewise.

opcodes/

2006-02-11  H.J. Lu  <hongjiu.lu@intel.com>

* i386-dis.c ('Z'): Add a new macro.
(dis386_twobyte): Use "movZ" for control register moves.

*** empty log message ***

daily update

* NEWS: Mention native Windows support.
* Makefile.in (gdb_select_h, ser_tcp_h): New.
(ALLDEPFILES): Add ser-mingw.c.
(event-loop.o, inflow.o, mingw-hdep.o, posix-hdep.o, ser-base.o)
(ser-tcp.o, ser-unix.o): Update.
(ser-mingw.o): New rule.
* configure: Regenerated.
* configure.ac: Add ser-mingw.o for mingw32.
* ser-mingw.c: New file.
* event-loop.c: Include "gdb_select.h".
(gdb_select): Remove, moved to mingw-hdep.c and posix-hdep.c.
* ser-base.c: Include "gdb_select.h".
(ser_base_wait_for): Use gdb_select.
* serial.c (serial_for_fd): New function.
(serial_fdopen): Try "terminal" before "hardwire".  Initialize
the allocated struct serial.
(serial_wait_handle): New function.
* serial.h (serial_for_fd, serial_wait_handle): New prototypes.
(struct serial_ops) [USE_WIN32API]: Add wait_handle.
* gdb_select.h: New file.
* ser-tcp.c: Include "ser-tcp.h".  Remove unused "ser-unix.h" include.
(net_close, net_read_prim, net_write_prim): Make global.
(net_open): Likewise.  Pass an exception set to select.  Whitespace fix.
Document why we can not use gdb_select.
(_initialize_ser_tcp) [USE_WIN32API]: Do not register TCP support here.
* ser-tcp.h: New file.
* inflow.c (gdb_has_a_terminal): Don't initialize stdin_serial here.
(handle_sigio): Use gdb_select.
(initialize_stdin_serial): New function.
* terminal.h (initialize_stdin_serial): New prototype.
* top.c (gdb_init): Call initialize_stdin_serial.
* mingw-hdep.c (gdb_select): New function, moved from gdb_select in
event-loop.c.  Add exception condition support.  Use serial_for_fd
and serial_wait_handle.  Fix timeout handling.
* posix-hdep.c: Include "gdb_select.h".
(gdb_select): New function.
* remote-st.c (connect_command): Use gdb_select.
* ser-unix.c: Include "gdb_select.h".
(hardwire_send_break, wait_for): Use gdb_select.

* Makefile.in (mingw-hdep.o, posix-hdep.o): New dependencies.
(ALLDEPFILES): Add mingw-hdep.c and posix-hdep.c.
* configure.ac: Add gdb_host_obs to CONFIG_OBS.  Set gdb_host_obs
to posix-hdep.o by default.
* configure: Regenerated.
* configure.host: Document gdb_host_obs.  Add an entry for
i[34567]86-*-mingw32*.
* mingw-hdep.c, posix-hdep.c: New files.
* utils.c (safe_strerror): Remove, moved to posix-hdep.o.

    * defs.h (gdb_osabi): New enum value GDB_OSABI_AIX.
        * osabi.c (gdb_osabi_name): Add name of new value GDB_OSABI_AIX.
        * rs6000-tdep.h: New file.
        * rs6000-tdep.c: Include "rs6000-tdep.h".
        (rs6000_gdbarch_init): Remove enabling of software single step.
        Will be done in the AIX-specific initialization routine.
        * rs6000-aix-tdep.c: New file.
        * config/powerpc/aix.mt (TDEPFILES): Add rs6000-aix-tdep.o.
        * Makefile.in (rs6000_tdep_h): New variable.
        (rs6000-tdep.o): Update dependencies.
        (rs6000-aix-tdep.o): New rule.

    * aix-thread.c (_initialize_aix_thread): Use add_setshow_boolean_cmd
        instead of add_setshow_zinteger_cmd to defined the aix-thread
        boolean setting.

2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>

* elf.c (copy_private_bfd_data): Minor update.

bfd/

2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/2258
* elf.c (copy_private_bfd_data): Renamed to ...
(rewrite_elf_program_header): This.
(copy_elf_program_header): New function.
(copy_private_bfd_data): Likewise.

binutils/

2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/2258
* readelf.c (process_program_headers): Use
ELF_IS_SECTION_IN_SEGMENT_MEMORY.

include/elf/

2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>

PR binutils/2258
* internal.h (ELF_IS_SECTION_IN_SEGMENT_FILE): New.
(ELF_IS_SECTION_IN_SEGMENT_MEMORY): Likewise.

(check_range): Ensure that the sign bit of a 32-bit value is propagated into
the upper bits of a 64-bit long.

Fix casts to allow for a 64-bit host.

Fix %hi() operator for 64-bit hosts.

Update to reflect changes in Emacs 22.0.50.

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(GDB/MI Breakpoint Table Commands): Add fullname and
times fields where needed.  Fix typos.  Update general form given
for output of -break-insert.
(GDB/MI): Abbreviate some unnecessarily long fullnames.

*** empty log message ***

* config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
each relaxation step.

*** empty log message ***

daily update

Add missing ChangeLog entries.

* dwarf2read.c (struct dwarf2_per_cu_data): Reduce length to
30 bits.  Add load_all_dies flag.
(load_partial_dies): Load all DIEs if per_cu->load_all_dies is set.
Load DW_TAG_member by default.  Remove internal_error call.
(find_partial_die): Reload the compilation unit if we can not find
a DIE in the cache.  Call internal_error here if we still can not
find the DIE.

2006-02-09  Eric Botcazou  <ebotcazou@libertysurf.fr>

* configure.in (CHECK_DECLS): Add vsnprintf.
* configure: Regenerate.
* messages.c (errno.h, stdarg.h, varargs.h, va_list):
Do not include/declare here, but...
* as.h: Move code detecting VARARGS idiom to the top.
(errno.h, stdarg.h, varargs.h, va_list): ...here.
(vsnprintf): Declare if not already declared.

* configure.in (CHECK_DECLS): Add snprintf and vsnprintf.
* configure: Regenerate.
* objdump.c (fprintf): Remove declaration.
* bucomm.h (fprintf): Declare if not already declared.
(snprintf): Likewise.
(vsnprintf): Likewise.

(print_one_breakpoint): Add break to case
bp_catch_vfork in switch statement.

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2006-02-08  H.J. Lu  <hongjiu.lu@intel.com>

PR ld/2290
* NEWS: Updated for the Linux linker search order change.

* emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Call
gld${EMULATION_NAME}_check_ld_so_conf before checking default
search directories for DT_NEEDED entries.

2006-02-08  H.J. Lu  <hongjiu.lu@intel.com>

* as.c (close_output_file): New.
(main): Register close_output_file with xatexit before
dump_statistics. Don't call output_file_close.

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daily update

* server.c (attach_inferior): Return SIGTRAP for a successful
attach.

2006-02-08  H.J. Lu  <hongjiu.lu@intel.com>

* readelf.c (process_program_headers): Match PT_TLS segment
only with SHT_TLS sections.

* config/i386/nm-i386sol2.h: Update copyright year.
        * config/mips/nm-irix5.h: Ditto.
        * config/sparc/nm-sol2.h: Ditto.
        * s390-nat.c: Ditto.
        * ppc-linux-nat.c: Ditto.

* breakpoint.c (TARGET_REGION_OK_FOR_HW_WATCHPOINT): Delete.
* config/i386/nm-i386sol2.h (TARGET_REGION_OK_FOR_HW_WATCHPOINT): New.
(TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT): Delete.
* config/mips/nm-irix5.h (TARGET_REGION_OK_FOR_HW_WATCHPOINT): New.
(TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT): Delete.
* config/sparc/nm-sol2.h (TARGET_REGION_OK_FOR_HW_WATCHPOINT): New.
(TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT): Delete.
* inf-ttrace.c (inf_ttrace_region_ok_for_hw_watchpoint): New.
(inf_ttrace_region_size_ok_for_hw_watchpoint): Delete.
(inf_ttrace_target): Delete to_region_size_ok_for_hw_watchpoint and
add to_region_ok_for_hw_watchpoint.
* s390-nat.c (s390_region_size_ok_for_hw_watchpoint): Delete.
(s390_region_ok_for_hw_watchpoint): New.
(_initialize_s390_nat): Delete to_region_size_ok_for_hw_watchpoint
and add to_region_ok_for_hw_watchpoint.
* target.c (default_region_size_ok_for_hw_watchpoint,
debug_to_region_size_ok_for_hw_watchpoint): Delete prototype.
(update_current_target): Delete to_region_size_ok_for_hw_watchpoint
inheritance and default_region_size_ok_for_hw_watchpoint.
(default_region_ok_for_hw_watchpoint): If len is less than or equal
the length of void pointer, return ok.
(default_region_size_ok_for_hw_watchpoint): Delete.
(debug_to_region_size_ok_for_hw_watchpoint): Delete.
(setup_target_debug): Delete to_region_size_ok_for_hw_watchpoint.
* target.h (struct target_ops): Delete
to_region_size_ok_for_hw_watchpoint.
(TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT): Delete.

* ppc-linux-nat.c (PTRACE_GET_DEBUGREG, PTRACE_SET_DEBUGREG,
PTRACE_GETSIGINFO): Define.
(last_stopped_data_address): New.
(ppc_linux_check_watch_resources): New function.
(ppc_linux_region_ok_for_hw_watchpoint): New function.
(ppc_linux_insert_watchpoint): New function.
(ppc_linux_remove_watchpoint): New function.
(ppc_linux_stopped_data_address): New function.
(ppc_linux_stopped_by_watchpoint): New function.
(_initialize_ppc_linux_nat): Set the above hardware watchpoint
related target vectors.
* rs6000-tdep.c (rs6000_gdbarch_init): Set PPC architectures
to have nonsteppable watchpoint.
* target.c (default_region_ok_for_hw_watchpoint,
debug_to_region_ok_for_hw_watchpoint): New prototypes.
(update_current_target): Inherit to_region_ok_for_hw_watchpoint
and set default to_region_ok_for_hw_watchpoint.
(default_region_ok_for_hw_watchpoint): New function.
(debug_to_region_ok_for_hw_watchpoint): New function.
(setup_target_debug): Set to_region_ok_for_hw_watchpoint of
debug_target.
* target.h (struct target_ops): Add a new target vector
to_region_ok_for_hw_watchpoint.
(TARGET_REGION_OK_FOR_HW_WATCHPOINT): Define this if it is not
defined anyplace else.

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daily update