* gdb/remote.c (remote_fileio_errno_to_host)

[binutils.git] / ChangeLog.csl

2006-05-23  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/remote.c (remote_fileio_errno_to_host)
        (remote_hostio_error): Rename argument to errnum.
        (_initialize_remote): Update calls to add_packet_config_cmd.

2006-05-23  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/remote.c: Include "gdb/fileio.h".
        (PACKET_Fopen, PACKET_Fread, PACKET_Fwrite, PACKET_Fclose): New
        enums.
        (remote_escape_output, remote_unescape_input): New functions.
        (remote_write_bytes): Use remote_escape_output.
        (readchar): Do not mask off the high bit.
        (read_frame): Print binary packets correctly.
        (getpkt_sane): Likewise.  Return the number of bytes read
        or -1.
        (remote_buffer_add_string, remote_buffer_add_bytes)
        (remote_buffer_add_int, remote_hostio_parse_result)
        (remote_hostio_send_command, remote_hostio_open)
        (remote_hostio_write, remote_hostio_read)
        (remote_hostio_close, remote_fileio_errno_to_host)
        (remote_hostio_error, fclose_cleanup, remote_download_command)
        (remote_upload_command): New functions.
        (_initialize_remote): Register new packets and remote-upload
        and remote-download commands.

        * gdb/doc/gdb.texinfo (File Transfer): New section.
        (Remote Configuration): Document Host I/O packet commands.
        (Host I/O Packets): New section.
        (Packets): Mention overloading of F prefix.

        * gdb/gdbserver/Makefile.in (OBS): Add hostio.o.
        (hostio.o): New rule.
        * gdb/gdbserver/hostio.c: New file.
        * gdb/gdbserver/remote-utils.c (putpkt_binary): New function,
        broken out from putpkt.
        (putpkt): Use it.
        (readchar): Do not mask the high bits.  Correct the buffer
        type.
        * gdb/gdbserver/server.c (main): Leave space for a trailing
        zero in the packet buffer.  Save the length of the
        received packet.  Handle Host I/O requests.  Optionally call
        putpkt_binary.
        * gdb/gdbserver/server.h (handle_f_hostio, putpkt_binary): New
        prototypes.

2006-05-10  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/frame.c (get_prev_frame): Move check for pc == 0 ...
        (get_prev_frame_1): ... to here.

2006-05-09  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/bsd-uthread.c (bsd_uthread_solib_loaded): Always pass 0 for
        from_tty.
        * gdb/remote.c (remote_get_shared_libraries): Don't call solib_add.
        * gdb/solib.c: Include "exceptions.h".
        (solib_map_sections): Throw NOT_FOUND_ERROR if appropriate.
        (symbol_add_stub): Delete.
        (solib_read_symbols): Use TRY_CATCH.  Inline symbol_add_stub.
        Use current from_tty, not a copy from the so_list.  Don't warn
        a second time for a missing library.
        (update_solib_list): Don't save from_tty.  Use TRY_CATCH.  Print
        out a single warning for all missing libraries.
        * gdb/solist.h (struct so_list): Remove from_tty.
        * gdb/Makefile.in (solib.o): Update.

2006-05-08  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/remote.c (remote_get_shared_libraries): Check for NULL ops.
        (remote_wait): Handle ",nop" on DLL packets and "dll:dll" response.

2006-05-08  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/solib-target.c (solib_target_remove_one_solib): Correct loop
        logic.

2006-04-24  Daniel Jacobowitz  <dan@codesourcery.com>

        * arm-tdep.c (thumb_heuristic_function_start): New function.
        (thumb_scan_prologue): Use it.
        (arm_prologue_this_id): Adjust LOWEST_PC check.

2006-04-19  Daniel Jacobowitz  <dan@codesourcery.com>

        Merge from gdb-csl-20060226-branch:

        2006-04-19  Daniel Jacobowitz  <dan@codesourcery.com>
        * gdb/doc/gdb.texinfo (Remote configuration): Mention "set remote
        load-offsets".
        (General Query Packets): Document qPartInfo.

        2006-04-18  Mark Mitchell  <mark@codesourcery.com>
        Issue #655
        * gdb/mt-tdep.c (mt_gdb_regnums): Add ZI2, ZQ2, Ichannel2,
        Iscramb2, Qscramb2, Qchannel2.
        (mt_register_name): Likewise.
        (mt_copro_register_type): Describe ZI2 and ZQ2.
        
        2006-04-11  Mark Mitchell  <mark@codesourcery.com>
        Issue #658
        * gdb/mt-tdep.c (mt_gdb_regnums): Define
        MT_COPRO_PSEUDOREG_MAC_REGNUM.
        (mt_register_name): Use it.
        (mt_copro_register_type): Likewise.
        (mt_register_type): Likewise.
        (mt_pseudo_register_read): Likewise.  Read the MAC register, not
        the coprocessor register.
        (mt_pseudo_register_write): Likewise.

2006-04-17  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/buildsym.c (start_subfile): Handle producer.
        (record_producer): New function.
        * gdb/buildsym.h (struct subfile): Include producer.
        (record_producer): New prototype.
        * gdb/dwarf2-frame.c (struct dwarf2_cie): Add version.
        (struct dwarf2_frame_state): Add armcc_cfa_offsets_sf and
        armcc_cfa_offsets_reversed.
        (execute_cfa_program): Handle armcc_cfa_offsets_sf.
        (dwarf2_frame_find_quirks): New function.
        (dwarf2_frame_cache): Call it.  Handle armcc_cfa_offsets_reversed.
        (decode_frame_entry_1): Record the CIE version.
        * gdb/dwarf2read.c (read_file_scope): Save the producer.
        * gdb/symtab.h (struct symtab): Rename unused version member to
        producer.

2006-04-12  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/Makefile.in (ALLDEPFILES): Add solib-target.c.
        (remote.o): Update dependencies.
        (solib-target.o, symbian-tdep.o): New rules.
        * gdb/arm-tdep.c (arm_mode_strings, arm_fallback_mode_string)
        (arm_force_mode_string): New.
        (arm_pc_is_thumb): Use them.
        (thumb_scan_prologue): Abort scan when symbols are missing.
        (arm_show_fallback_mode, arm_show_force_mode): New.
        (_initialize_arm_tdep): Register fallback-mode and force-mode.
        * gdb/configure.tgt: Add arm*-*-symbian*.
        * gdb/infcmd.c (_initialize_infcmd): Make "set args" a string
        variable.
        * gdb/inflow.c (kill_command): Assume that a target with stack
        can have a frame.
        * gdb/infrun.c (init_wait_for_inferior): Clear
        target_last_wait_ptid.
        (insert_step_resume_breakpoint_at_frame): Add use_previous argument.
        Use get_prev_frame if requested.
        (handle_inferior_event): Update TARGET_WAITKIND_LOADED support.
        Update calls to insert_step_resume_breakpoint_at_frame.
        * gdb/remote.c: Include "solist.h".
        (remote_exec_file): New variable.
        (PACKET_vAttach, PACKET_vRun, PACKET_qfDllInfo): New enums.
        (remote_mark_running, remote_mark_killed): New functions.
        (extended_remote_restart): Don't send a query.
        (get_offsets): Handle TextSeg and DataSeg response.
        (parse_load_response, remote_get_shared_libraries): New functions.
        (remote_start_remote): Take a target as the second argument for
        extended mode.  Check whether the target is running.  Reset
        inferior_ptid here.
        (remote_open_1): Assume the target is running.  Don't reset
        inferior_ptid here.  Pass the target to remote_start_remote
        in extended mode.  Only do some setup if the target is running.
        (remote_detach_1): New function, renamed from remote_detach.
        Don't say we are disconnecting if we aren't.
        (remote_detach): Call remote_detach_1.
        (extended_remote_detach): New function.
        (remote_disconnect): Take a target_ops argument.  Correct the
        error message.  Call remote_mourn_1 directly.
        (extended_remote_attach_1, extended_remote_attach)
        (extended_async_remote_attach): New functions.
        (remote_wait): Handle load and unload events.
        (extended_remote_mourn_1): New function.
        (extended_remote_mourn): Replace with a call to
        extended_remote_mourn_1.
        (extended_async_remote_mourn): New function.
        (extended_remote_run): New function.
        (extended_remote_create_inferior_1): New function, from
        extended_remote_create_inferior.  Call get_offsets.
        (extended_remote_create_inferior)
        (extended_remote_async_create_inferior): Use it.
        (remote_stopped_by_watchpoint, crc32_table)
        (compare_sections_command): Whitespace tweaks.
        (init_remote_ops, init_extended_remote_ops): Update.
        (init_remote_async_ops): Whitespace tweaks and update.
        (init_extended_async_remote_ops): Update.
        (_initialize_remote): Add new configurable packets.  Add
        "set remote exec-file".
        * gdb/solib-som.c (som_current_sos): Set addr_low and addr_high.
        * gdb/solib-target.c: New file.
        * gdb/solib.c (solib_symbols_extension): New variable.
        (solib_open): Use it.
        (solib_map_sections): Set addr_low and addr_high instead of
        textsection.
        (info_sharedlibrary_command): Use addr_low and addr_high.
        * gdb/solib.h (solib_symbols_extension): New declaration.
        * gdb/solist.h (struct so_list): Replace textsection
        with addr_low and addr_high.
        (struct target_so_ops): Add add_one_solib and remove_one_solib.
        * gdb/symbian-tdep.c: New file.
        * gdb/symfile.c (init_objfile_sect_indices): Use
        symfile_find_segment_sections to find the text section.
        (symfile_find_segments, symfile_find_segment_sections)
        (symfile_map_offsets_to_segments, symfile_find_segment_lengths)
        (symfile_section_offset_from_segment): New functions.
        * gdb/symfile.h (symfile_map_offsets_to_segments)
        (symfile_section_offset_from_segment)
        (symfile_find_segment_lengths): New prototypes.
        * gdb/target.c (debug_to_disconnect): Delete.
        (update_current_target): Make global.  Do not inherit to_disconnect.
        Mention to_get_shared_libraries.
        (target_disconnect): Search for to_disconnect.
        (target_get_shared_libraries): New.
        (setup_target_debug): Update.
        * gdb/target.h (struct target_ops): Update to_disconnect prototype.
        Add to_get_shared_libraries.
        (target_has_execution): Update comment.
        (target_get_shared_libraries, update_current_target): New
        prototypes.
        * gdb/cli/cli-setshow.c (do_setshow_command): Revise string variable
        handling.
        * gdb/config/arm/symbian.mt: New file.
        * gdb/doc/gdb.texinfo (ARM): Document set/show arm fallback-mode
        and set/show arm force-mode.

        * gdb/testsuite/gdb.base/define.exp: Don't use backslashes in the
        prompt.

        * readline/emacs_keymap.c: Add a MINGW32 hack.
        * readline/readline.c: Use _rl_bind_if_unbound to avoid macro bugs.

        * gdb/gdbserver/linux-low.c (linux_kill): Reset inferior thread and
        process lists.
        (linux_detach): Likewise.
        (linux_wait_for_process): Discard unexpected exits.
        * gdb/gdbserver/remote-utils.c (unblock_async_io): Ignore if we are
        restarting.
        * gdb/gdbserver/server.c (exit_requested, restarting_program)
        (program_argv): New variables.
        (attached): Move higher.
        (start_inferior): Clear attached.  Use restarting_program to avoid
        troubles with the 'R' packet.
        (attach_inferior): Set attached.
        (handle_query): Implement "monitor exit".
        (handle_query_non_running): New function.
        (handle_v_cont): Report errors.
        (handle_v_attach, handle_v_run): New.
        (handle_v_requests): Handle vAttach and vRun.
        (handle_v_requests_non_running, non_running): New.
        (debug_threads): Add declaration.
        (main): Handle --debug.  Don't adjust attached here.
        Save the argv.  Keep track of requested exits.  Use
        non_running when the target is dead.  Do not always exit
        after detach.  Fix up Hc support.  Do not automatically
        restart the inferior in extended mode.

2006-04-12  Daniel Jacobowitz  <dan@codesourcery.com>

        Backport:
        2006-04-12  Daniel Jacobowitz  <dan@codesourcery.com>
        * remote.c (extended_remote_restart): Pass the correct length
        to getpkt.

        2006-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
        * remote.c (struct remote_state): Add BUF and BUF_SIZE.
        (init_remote_state): Initialize the new fields.
        (get_memory_packet_size): Update BUF and BUF_SIZE if necessary.
        (set_thread, remote_thread_alive, remote_unpack_thread_info_response)
        (remote_get_threadinfo, parse_threadlist_response)
        (remote_get_threadlist, remote_current_thread, remote_threads_info)
        (remote_threads_extra_info, extended_remote_restart, get_offsets)
        (remote_check_symbols, remote_open_1, remote_detach)
        (remove_vcont_probe, remote_vcont_resume, remote_resume)
        (remote_wait, remote_async_wait, fetch_register_using_p)
        (remote_fetch_registers, store_register_using_P)
        (remote_store_registers, check_binary_download, remote_write_bytes)
        (remote_read_bytes, remote_insert_breakpoint)
        (remote_remove_breakpoint, remote_insert_watchpoint)
        (remote_remove_watchpoint, remote_insert_hw_breakpoint)
        (remote_remove_hw_breakpoint, compare_sections_command)
        (remote_xfer_partial, remote_rcmd, packet_command)
        (remote_get_thread_local_address): Use the global incoming buffer
        instead of alloca or xmalloc.  Limit outgoing packets to
        rs->remote_packet_size and incoming packets to rs->buf_size.
        Update calls to getpkt and remote_send.
        (remote_send): Take arguments by reference.
        (putpkt_binary): Eliminate junkbuf.  Use skip_frame.
        (skip_frame): New function.
        (read_frame): Take arguments by reference.  Expand the packet
        buffer instead of issuing an error.
        (getpkt, getpkt_sane): Take arguments by reference.
        * remote.h (getpkt): Update prototype and doc.
        * tracepoint.c (remote_get_noisy_reply): Take arguments by
        reference.
        (target_buf): Change from array to pointer.
        (target_buf_size): New variable.
        (remote_set_transparent_ranges): Update call to getpkt.
        (trace_start_command, trace_stop_command, trace_status_command):
        Update calls to remote_get_noisy_reply.
        (finish_tfind_command): Take arguments by reference.
        (trace_find_command, trace_find_pc_command)
        (trace_find_tracepoint_command, trace_find_line_command):
        (trace_find_range_command, trace_find_outside_command): Update
        calls to finish_tfind_command.
        (_initialize_tracepoint): Initialize target_buf_size and target_buf.

2006-04-11  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/breakpoint.c (insert_bp_location, reattach_breakpoints)
        (remove_breakpoint, delete_breakpoint): Update calls to changed
        methods.
        (deprecated_insert_raw_breakpoint, deprecated_remove_raw_breakpoint)
        (single_step_breakpoints, insert_single_step_breakpoint)
        (remove_single_step_breakpoints): New.
        * gdb/breakpoint.h (struct bp_location): Add placed_address and
        placed_size.  Move shadow_contents below the new comment.
        (deprecated_insert_raw_breakpoint, deprecated_remove_raw_breakpoint)
        (insert_single_step_breakpoint, remove_single_step_breakpoints): New
        prototypes.
        * gdb/gdbarch.sh: Forward struct bp_location in gdbarch.h.
        (memory_insert_breakpoint, memory_remove_breakpoint): Update second
        argument.
        * gdb/mem-break.c (default_memory_insert_breakpoint): Update.  Set
        placed_address and placed_size.
        (default_memory_remove_breakpoint): Update.  Don't use
        BREAKPOINT_FROM_PC.
        (memory_insert_breakpoint, memory_remove_breakpoint): Update.
        * gdb/target.c (update_current_target): Update prototypes for changed
        functions.
        (debug_to_insert_breakpoint, debug_to_remove_breakpoint)
        (debug_to_insert_hw_breakpoint, debug_to_remove_hw_breakpoint):
        Update.
        * gdb/target.h: Forward declare struct bp_location.
        (struct target_ops): Use a bp_location argument for
        to_insert_breakpoint, to_remove_breakpoint,
        to_insert_hw_breakpoint, and to_remove_hw_breakpoint.
        (target_insert_breakpoint, target_remove_breakpoint)
        (target_insert_hw_breakpoint, target_remove_hw_breakpoint)
        (memory_insert_breakpoint, memory_remove_breakpoint)
        (default_memory_insert_breakpoint, default_memory_remove_breakpoint):
        Update.
        * gdb/config/i386/nm-i386.h: Forward declare struct bp_location.
        (i386_insert_hw_breakpoint, i386_remove_hw_breakpoint): Update.
        (target_insert_hw_breakpoint, target_remove_hw_breakpoint): Likewise.

        * gdb/gdbarch.c, gdbarch.h: Regenerated.

        * gdb/alpha-tdep.c (alpha_software_single_step): Use
        insert_single_step_breakpoint and remove_single_step_breakpoints.
        Remove unused statics.
        * gdb/arm-tdep.c (arm_software_single_step): Likewise.  Add a note.
        * gdb/cris-tdep.c (cris_software_single_step): Likewise.
        * gdb/mips-tdep.c (mips_software_single_step): Likewise.
        * gdb/rs6000-tdep.c (rs6000_software_single_step): Likewise.
        * gdb/sparc-tdep.c (sparc_software_single_step): Likewise.
        * gdb/wince.c (struct thread_info_struct): Remove step_prev.
        (undoSStep): Use remove_single_step_breakpoints.
        (wince_software_single_step): Use insert_single_step_breakpoint.

        * gdb/corelow.c (ignore): Remove unneeded prototype.  Update second
        argument.
        * gdb/exec.c (ignore): Likewise.
        * gdb/sol-thread.c (ignore): Likewise.

        * gdb/procfs.c (dbx_link_bpt_addr, dbx_link_shadow_contents): Delete.
        (dbx_link_bpt): New.
        (procfs_wait): Check it.
        (procfs_mourn_inferior): Remove it if necessary.
        (remove_dbx_link_breakpoint): Use it.
        (insert_dbx_link_bpt_in_file): Set it.
        (procfs_init_inferior): Don't update dbx_link_bpt_addr.
        * gdb/rs6000-nat.c (exec_one_dummy_insn): Use
        deprecated_insert_raw_breakpoint and
        deprecated_remove_raw_breakpoint.
        * gdb/solib-irix.c (shadow_contents, breakpoint_addr): Delete.
        (base_breakpoint): New.
        (disable_break): Use it.
        (enable_break): Set it.

        * gdb/i386-nat.c (i386_insert_hw_breakpoint, i386_remove_hw_breakpoint):
        Update.
        * gdb/ia64-tdep.c (ia64_memory_insert_breakpoint)
        (ia64_memory_remove_breakpoint): Likewise.
        * gdb/m32r-tdep.c (m32r_memory_insert_breakpoint)
        (m32r_memory_remove_breakpoint): Likewise.
        * gdb/monitor.c (monitor_insert_breakpoint, monitor_remove_breakpoint):
        Likewise.  Remove unnecessary prototypes.  Use placed_address
        and placed_size.  Removed useless read from memory.
        * gdb/nto-procfs.c (procfs_insert_breakpoint)
        (procfs_remove_breakpoint, procfs_insert_hw_breakpoint)
        (procfs_remove_hw_breakpoint): Update.
        * gdb/ocd.c (ocd_insert_breakpoint, ocd_remove_breakpoint): Likewise.
        * gdb/ocd.h (ocd_insert_breakpoint, ocd_remove_breakpoint): Likewise.
        * gdb/ppc-linux-tdep.c (ppc_linux_memory_remove_breakpoint): Likewise.
        * gdb/ppc-tdep.h (ppc_linux_memory_remove_breakpoint): Likewise.
        * gdb/remote-e7000.c (e7000_insert_breakpoint)
        (e7000_remove_breakpoint): Likewise.
        * gdb/remote-m32r-sdi.c (m32r_insert_breakpoint)
        (m32r_remove_breakpoint): Likewise.
        * gdb/remote-mips.c (mips_insert_breakpoint)
        (mips_remove_breakpoint): Likewise.
        * gdb/remote-rdp.c (remote_rdp_insert_breakpoint)
        (remote_rdp_remove_breakpoint): Likewise.
        (rdp_step): Use deprecated_insert_raw_breakpoint and
        deprecated_remove_raw_breakpoint.
        * gdb/remote-sds.c (sds_insert_breakpoint, sds_remove_breakpoint):
        Update.
        * gdb/remote-sim.c (gdbsim_insert_breakpoint, gdbsim_remove_breakpoint):
        Delete.
        (init_gdbsim_ops): Use memory_insert_breakpoint and
        memory_remove_breakpoint.
        * gdb/remote-st.c (st2000_insert_breakpoint)
        (st2000_remove_breakpoint): Update.  Remove unused
        BREAKPOINT_FROM_PC.
        * gdb/remote.c (remote_insert_breakpoint, remote_remove_breakpoint):
        Update.  Use placed_address and placed_size.
        (remote_insert_hw_breakpoint, remote_remove_hw_breakpoint): Likewise.

        * gdb/doc/gdbint.texinfo (Watchpoints, Target Conditionals): Update insert
        and remove breakpoint prototypes.

2006-04-11  Daniel Jacobowitz  <dan@codesourcery.com>

        Backport:
        2006-04-07  Daniel Jacobowitz  <dan@codesourcery.com>
        * remote.c (remote_wait): Convert warning to error before
        parsing corrupt packets.

2006-04-11  Daniel Jacobowitz  <dan@codesourcery.com>

        * bfd/cpu-arm.c (bfd_is_arm_mapping_symbol_name): Accept more
        mapping symbols.

2006-04-11  Daniel Jacobowitz  <dan@codesourcery.com>

        Backport:
        2006-03-09  Paul Brook  <paul@codesourcery.com>
        * bfd/cpu-arm.c (bfd_is_arm_mapping_symbol_name): Recognise additional
        mapping symbols.

2006-04-02  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.def (host_modules, dependencies): Add expat.
        * configure.in (host_libs): Add expat.
        * Makefile.in, configure: Regenerate.
        * expat: New directory.

        * gdb/Makefile.in: Add expat, new files, and xml-builtin.c.  Update
        dependencies.
        * gdb/acinclude.m4: Include stdint.m4.
        * gdb/configure.ac: Use AC_C_BIGENDIAN and GCC_HEADER_STDINT.
        * gdb/aclocal.m4, gdb/config.in, gdb/configure: Regenerate.

        * gdb/auxv.h: Remove target_auxv_read prototype.
        * gdb/auxv.c, gdb/avr-tdep.c, gdb/ia64-tdep.c, gdb/linux-nat.c,
        gdb/procfs.c: Use target_read_whole.
        * gdb/sparc-tdep.c: Use target_read.

        * gdb/frame.c: Work around null frame_id handling.

        * gdb/breakpoint.c, gdb/f-valprint.c, gdb/infcmd.c, gdb/inflow.c,
        gdb/infrun.c, gdb/stack.c, gdb/valops.c, gdb/varobj.c,
        gdb/cli-cmds.c, gdb/testsuite/gdb.base/default.exp,
        gdb/tui/tui-disasm.c, gdb/tui/tui-source.c,
        gdb/tui/tui-winsource.c: Selected frame fixups.

        * gdb/README.AVAIL, gdb/available.c, gdb/available.h,
        gdb/parse-avail.c, gdb/sha1.c, gdb/features/feature_to_c.sh,
        gdb/features/gdb-target.dtd: New files.
        * gdb/arm-tdep.c: Handle missing FPA, present VFP, and
        self-described registers.  Decode VFP register numbers from DWARF.
        * gdb/arm-tdep.h: Add flags for VFP and FPA.
        * gdb/gdbarch.sh: Add available_features_support and feature_set.
        Export the arch's obstack.  Check feature sets.  Improve error
        handling.
        * gdb/gdbarch.c, gdb/gdbarch.h: Regenerated.
        * gdb/infcmd.c: Trigger architecture selection.
        * gdb/remote.c: Available feature support.  qPacketInfo support.
        Improved g/G packet support.  Improved qPart support.
        qPart:features support.
        * gdb/symfile.c: Adjust download_write_size.
        * gdb/target.c: Revise partial transfer support.  Handle available
        features method.  Add target_read_whole.
        * gdb/target.h: Add the available features object and methods.
        * gdb/doc/gdb.texinfo: Document new features.

        * gdb/symfile.h: Include symtab.h.

2006-03-31  Nathan Sidwell  <nathan@codesourcery.com>

        * gdb/config/m68k/monitor.mt (TDEPFILES): Remove unneeded
        monitors.
        (DEPRECATED_TM_FILE): Remove.

        * gdb/m68k-tdep.c (M68K_FPREG_SIZE): Define.
        (REGISTER_BYTES_FP): Use it.

        * gdb/configure.tgt (m68k-*-uclinux*): target is linux.

        * gdb/remote.c (remote_fetch_registers): Revert bogus change.

        * gdb/remote.c (remote_fetch_registers): Don't warn about short
        register packet if we've not set the expected value.

        * gdb/gdbserver/linux-low.c (linux_read_offsets): Remove debugging
        printf.

        * gdb/gdbserver/Makefile.in (reg-cf.o, reg-cf.c): New targets.
        * gdb/gdbserver/configure.srv (m68k*-*-uclinux*): New target.
        * gdb/gdbserver/linux-low.c (linux_create_inferior): Use vfork on
        mmuless systems.
        (linux_resume_one_process): Remove extraneous cast.
        (linux_read_offsets): New.
        (linux_target_op): Add linux_read_offsets on mmuless systems.
        * gdb/gdbserver/server.c (handle_query): Add qOffsets logic.
        * gdb/gdbserver/target.h (struct target_ops): Add read_offsets.

2006-03-30  Mark Mitchell <mark@codesourcery.com>

        * libiberty/configure.ac: Add cygpath for mingw hosts.
        * libiberty/configure: Rebuilt.
        * libiberty/Makefile.in: Add cygpath.
        * libiberty/cygpath.c: New.

2006-03-30  Paul Brook  <paul@codesourcery.com>

        Backport form mainline.
        * gdb/testsuite/gdb.mi/mi-until.exp: kfail broken until command.
        * gdb/testsuite/gdb.mi/mi2-until.exp: Ditto.

2006-03-29  Nathan Sidwell  <nathan@codesourcery.com>

        * gdb/m68k-tdep.c (M68K_FPREG_TYPE, M68K_LONG_DOUBLE_FORMAT,
        M68K_RETURN_FP0): New.  Set for Coldfire.
        (m68k_register_type, m68k_register_to_value,
        m68k_svr4_extract_return_value, m68k_svr4_store_return_value,
        m68k_gdbarch_init): Use them.

2006-03-21  Mark Mitchell  <mark@codesourcery.com>

        * gdb/ser-mingw.c (net_windows_state): Add mutex.
        (net_windows_select_thread): Grab lock around access to
        read_event.
        (net_windows_wait_handle): Do not reset the read_event.
        (net_windows_open): Create a mutex.
        (net_windows_read_prim): New function.
        (_initialize_ser_windows): Use it.

2006-03-20  Mark Mitchell  <mark@codesourcery.com>

        * libiberty/pex-common.c (pex_run): Close the write end of the
        pipe after starting the child.

        * gdb/config/arm/armv7m.mt (TDEPFILES): Add prologue-value.o.

2006-03-21  Paul Brook  <paul@codesourcery.com>
        Daniel Jacobowitz <dan@codesourcery.com>
        Jim Blandy <jimb@codesourcery.com>

        * gdb/Makefile.in: Add prologue_value.{c,h}
        * gdb/arm-tdep.c: Include prologue-value.h.
        (thumb_skip_prologue): Remove.
        (thumb_analyze_prologue): New function.
        (arm_skip_prologue): Use thumb_analyze_prologue.
        (thumb_scan_prologue): Ditto.
        * gdb/prologue-value.c: New file.
        * gdb/prologue-value.h: New file.
        * gdb/config/arm/embed.mt (TDEPFILES): Add prologue-value.o.
        * gdb/config/arm/linux.mt (TDEPFILES): Add prologue-value.o.
        * gdb/config/arm/nbsd.mt (TDEPFILES): Add prologue-value.o.
        * gdb/config/arm/wince.mt (TDEPFILES): Add prologue-value.o.
        * gdb/testsuite/gdb.arch/thumb-prologue.c: New file.
        * gdb/testsuite/gdb.arch/thumb-prologue.exp: New file.

2006-03-20  Mark Mitchell  <mark@codesourcery.com>

        * configure.tgt (arm*-stellaris-*): Use armv7m configuration.
        * config/arm/armv7m.mt: New file.
        * config/arm/tm-armv7m.h: Likewise.
        * arm-tdep.c (arm_register_name_strings): Use xPSR on ARM V7M.
        (arm_pc_is_thumb): ARM V7M is always Thumb.
        (set_disassembly_style): Use xPSR on ARM V7M.
        (arm_write_pc): Do not set T bit in CSPR on V7M.

2006-03-20  Mark Mitchell  <mark@codesourcery.com>

        * libiberty/pex-win32.c (<errno.h>): Include.
        (fix_argv): Remove.
        (argv_to_cmdline): New function.
        (std_suffixes): New variable.
        (no_suffixes): Likewise.
        (find_executable): New function.
        (win32_spawn): Likewise.
        (spawn_script): Use win32_spawn instead of _spawnv[p].
        (pex_win32_exec_child): Replace MSVCRT calls with Win32 API calls.
        (pex_win32_wait): Likewise.

2006-03-19  Mark Mitchell  <mark@codesourcery.com>

        * gdb/ser-mingw.c (free_pipe_state): Close pipe before calling
        pex_free. 

2006-03-17  Mark Mitchell  <mark@codesourcery.com>

        * gdb/config/arm/embed.mt (TDEPFILES): Remove remote-rdp.o.

2006-03-17  Jim Blandy  <jimb@codesourcery.com>

        Add support for 'target remote |' on MinGW.
        * gdb/ser-mingw.c (struct pipe_state): New structure.
        (make_pipe_state, free_pipe_state, cleanup_pipe_state)
        (pipe_windows_open, pipe_windows_close, pipe_windows_read)
        (pipe_windows_write, pipe_wait_handle): New functions.
        (_initialize_ser_windows): Register a "pipe" interface based on
        them.

        * libiberty/pex-common.c (pex_write_input): New function.
        * libiberty/pexecute.txh (pex_write_input): Document it.
        * libiberty/pex-common.h (struct pex_funcs): New function ptr fdopenw.
        * libiberty/pex-unix.c (pex_unix_fdopenw): New function.
        (funcs): List it as our fdopenw function.
        * libiberty/pex-win32.c (pex_win32_fdopenw): New function.
        (funcs): List it as our fdopenw function.
        * libiberty/pex-djgpp.c (funcs): Leave fdopenw null.
        * libiberty/pex-msdos (funcs): Same.
        * libiberty/functions.texi: Regenerated.

        * include/libiberty.h (pex_write_input): New declaration.

        * libiberty/pex-common.h (struct pex_obj): Doc fixes.

        * libibery/functions.texi: Regenerate.

2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/gdb_proc_service.h (paddr_t): Use psaddr_t if available.
        * gdb/proc-service.c (ps_xfer_memory): Cast paddr_t to unsigned
        long.
        (ps_pglobal_lookup): Cast CORE_ADDR to paddr_t.

2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/gdbserver/linux-mips-low.c: Include <sys/ptrace.h> and
        "gdb_proc_service.h".
        (PTRACE_GET_THREAD_AREA): Define.
        (ps_get_thread_area): New function.
        * gdb/gdbserver/Makefile.in (linux-i386-low.o, linux-mips-low.o)
        (linux-x86-64-low.o): Update.

2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/gdbserver/configure.ac: Remove checks for prfpregset_t.
        * gdb/gdbserver/gdb_proc_service.h: New file.
        * gdb/gdbserver/linux-i386-low.c, gdb/gdbserver/linux-x86-64-low.c,
        gdb/gdbserver/thread-db.c: Use the new "gdb_proc_service.h".
        * gdb/gdbserver/proc-service.c: Likewise.
        (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
        (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
        * gdb/gdbserver/Makefile.in (gdb_proc_service_h): Updated.
        * gdb/gdbserver/configure, config.in: Regenerated.

2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/Makefile.in (mips_linux_tdep_h): New.
        (mpis-linux-nat.o, mips-linux-tdep.o): Update.
        * gdb/mips-linux-nat.c: Include "inferior.h", "mips-linux-tdep.h", and
        <sys/ptrace.h>.
        (have_ptrace_regsets, super_fetch_registers, super_store_registers)
        (mips64_linux_regsets_fetch_registers)
        (mips64_linux_regsets_store_registers, mips64_linux_fetch_registers)
        (mips64_linux_store_registers): New.
        (_initialize_mips_linux_nat): Override to_fetch_registers and
        to_store_registers.
        * gdb/mips-linux-tdep.h: New file.
        * gdb/mips-linux-tdep.c: Include "mips-linux-tdep.c".
        (ELF_NGREG, ELF_NFPREG, elf_greg_t, elf_gregset_t, elf_fpreg_t)
        (elf_fpregset_t, FPR_BASE, PC, CAUSE, BADVADDR, MMHI, MMLO)
        (FPC_CSR, FPC_EIR, EF_REG0, EF_REG31, EF_LO, EF_HI, EF_CP0_EPC)
        (EF_CP0_BADVADDR, EF_CP0_STATUS, EF_CP0_CAUSE, EF_SIZE)
        (MIPS64_ELF_NGREG, MIPS64_ELF_NFPREG, mips64_elf_greg_t)
        (mips64_elf_gregset_t, mips64_elf_fpreg_t, mips64_elf_fpregset_t)
        (MIPS64_FPR_BASE, MIPS64_PC, MIPS64_CAUSE, MIPS64_BADVADDR)
        (MIPS64_MMHI, MIPS64_MMLO, MIPS64_FPC_CSR, MIPS64_FPC_EIR)
        (MIPS64_EF_REG0, MIPS64_EF_REG31, MIPS64_EF_LO, MIPS64_EF_HI)
        (MIPS64_EF_CP0_EPC, MIPS64_EF_CP0_BADVADDR, MIPS64_EF_CP0_STATUS)
        (MIPS64_EF_CP0_CAUSE, MIPS64_EF_SIZE): Delete.
        (supply_32bit_reg): Use gdb_byte.
        (supply_64bit_reg): New.
        (mips_supply_gregset, mips_fill_gregset, mips_supply_fpregset)
        (mips_fill_fpregset, fetch_core_registers, supply_gregset)
        (fill_gregset, supply_fpregset): Update for renamed types.
        (mips64_supply_gregset): Use gdb_byte and supply_64bit_reg.
        (mips64_fill_gregset): Make global.  Handle 32-bit register
        sizes.
        (mips64_fill_fpregset): Make global.  Use gdb_byte.  Handle
        FP regsets properly.

2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/mips-linux-tdep.c (mips_supply_gregset): Renamed from supply_gregset.
        (mips_fill_gregset): Renamed from fill_gregset.
        (mips_supply_fpregset): Renamed from supply_fpregset.
        (mips_fill_fpregset): Renamed from fill_fpregset.
        (fetch_core_registers): Update calls.
        (supply_gregset, fill_gregset, supply_fpregset, fill_fpregset): New
        functions.

2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/mips-tdep.c (mips_gdbarch_init): Default 64-bit ELF files to N64.

2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/mips-tdep.c (is_mips16_addr, mips32_next_pc, add_offset_16):
        Correct arithmetic for 64-bit CORE_ADDR.

2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/mips-linux-tdep.c: Include "floatformat.h".
        (mips_linux_init_abi): Use 128-bit long double for N32 and N64.
        (mips_n32n64_return_value): Support 128-bit long double.
        (print_gp_register_row): Don't print spaces before ignored
        or floating point registers.

2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/mips-mdebug-tdep.c (compare_pdr_entries): Use bfd_get_signed_32
        for code addresses.
        (non_heuristic_proc_desc): Likewise.

2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>

        * gdb/mips-linux-nat.c: Include "gdb_proc_service.h".
        (PTRACE_GET_THREAD_AREA): Define.
        (ps_get_thread_area): New.
        * gdb/Makefile.in (mips-linux-nat.o): Update.

2006-03-08  Paul Brook  <paul@codesourcery.com>

        Backport from mainline.
        * gdb/arm-tdep.c (arm_push_dummy_call): Remove stack alignment.
        (arm_frame_align): New function.
        (arm_gdbarch_init): Use it.

2006-03-07  Paul Brook  <paul@codesourcery.com>

        Backport from mainline.
        * gdb/testsuite/gdb.base/assign.exp: Correct fail message.

2006-03-07  Paul Brook  <paul@codesourcery.com>

        Backport from mainline.
        * sim/arm/elfos.c (ARMul_OSHandleSWI): Call correct function for IsTTY.

2006-03-07  Paul Brook  <paul@codesourcery.com>

        Backport from mainline.
        * gdb/testsuite/lib/compiler.c: Extract armcc version number.
        * gdb/testsuite/lib/compiler.cc: Ditto.

2006-03-07  Paul Brook  <paul@codesourcery.com>

        Backport from mainline.
        2006-03-03  Khem Raj <khem@mvista.com>
        * remote-rdp.c (remote_rdp_xfer_inferior_memory): Use gdb_byte.

2006-03-07  Paul Brook  <paul@codesourcery.com>

        Backport from mainline.
        * gdb.arch/altivec-abi.exp: Use nowarnings instead of
        additional_flags=-w.
        * gdb.arch/altivec-regs.exp: Ditto.
        * gdb.arch/e500-abi.exp: Ditto.
        * gdb.arch/e500-regs.exp: Ditto.
        * gdb.base/all-bin.exp: Ditto.
        * gdb.base/annota1.exp: Ditto.
        * gdb.base/annota3.exp: Ditto.
        * gdb.base/args.exp: Ditto.
        * gdb.base/arithmet.exp: Ditto.
        * gdb.base/assign.exp: Ditto.
        * gdb.base/async.exp: Ditto.
        * gdb.base/bang.exp: Ditto.
        * gdb.base/break.exp: Ditto.
        * gdb.base/call-rt-st.exp: Ditto.
        * gdb.base/completion.exp: Ditto.
        * gdb.base/cond-expr.exp: Ditto.
        * gdb.base/condbreak.exp: Ditto.
        * gdb.base/consecutive.exp: Ditto.
        * gdb.base/define.exp: Ditto.
        * gdb.base/display.exp: Ditto.
        * gdb.base/ena-dis-br.exp: Ditto.
        * gdb.base/environ.exp: Ditto.
        * gdb.base/eval-skip.exp: Ditto.
        * gdb.base/info-proc.exp: Ditto.
        * gdb.base/jump.exp: Ditto.
        * gdb.base/logical.exp: Ditto.
        * gdb.base/long_long.exp: Ditto.
        * gdb.base/maint.exp: Ditto.
        * gdb.base/miscexprs.exp: Ditto.
        * gdb.base/pc-fp.exp: Ditto.
        * gdb.base/pointers.exp: Ditto.
        * gdb.base/relational.exp: Ditto.
        * gdb.base/reread.exp: Ditto.
        * gdb.base/sect-cmd.exp: Ditto.
        * gdb.base/sep.exp: Ditto.
        * gdb.base/sepdebug.exp: Ditto.
        * gdb.base/until.exp: Ditto.
        * gdb.base/whatis-exp.exp: Ditto.
        * gdb.cp/annota2.exp: Ditto.
        * gdb.cp/annota3.exp: Ditto.
        * gdb.trace/actions.exp: Ditto.
        * gdb.trace/backtrace.exp: Ditto.
        * gdb.trace/circ.exp: Ditto.
        * gdb.trace/collection.exp: Ditto.
        * gdb.trace/deltrace.exp: Ditto.
        * gdb.trace/infotrace.exp: Ditto.
        * gdb.trace/limits.exp: Ditto.
        * gdb.trace/packetlen.exp: Ditto.
        * gdb.trace/passc-dyn.exp: Ditto.
        * gdb.trace/passcount.exp: Ditto.
        * gdb.trace/report.exp: Ditto.
        * gdb.trace/save-trace.exp: Ditto.
        * gdb.trace/tfind.exp: Ditto.
        * gdb.trace/tracecmd.exp: Ditto.
        * gdb.trace/while-dyn.exp: Ditto.
        * gdb.trace/while-stepping.exp: Ditto.
        * lib/gdb.exp: Ditto.
        (gdb_compile): Handle nowarning option.