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[deliverable/binutils-gdb.git] / gdb / gdbserver / ChangeLog

2015-10-29  Pedro Alves  <palves@redhat.com>

        * linux-low.h (NULL_REGSET): Define.
        * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
        * linux-arm-low.c (arm_regsets): Likewise.
        * linux-crisv32-low.c (cris_regsets): Likewise.
        * linux-m68k-low.c (m68k_regsets): Likewise.
        * linux-mips-low.c (mips_regsets): Likewise.
        * linux-nios2-low.c (nios2_regsets): Likewise.
        * linux-ppc-low.c (ppc_regsets): Likewise.
        * linux-s390-low.c (s390_regsets): Likewise.
        * linux-sh-low.c (sh_regsets): Likewise.
        * linux-sparc-low.c (sparc_regsets): Likewise.
        * linux-tic6x-low.c (tic6x_regsets): Likewise.
        * linux-tile-low.c (tile_regsets): Likewise.
        * linux-x86-low.c (x86_regsets): Likewise.
        * linux-xtensa-low.c (xtensa_regsets): Likewise.

2015-10-29  Pedro Alves  <palves@redhat.com>

        * linux-low.h (NULL_REGSET): Define.
        * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
        * linux-arm-low.c (arm_regsets): Likewise.
        * linux-crisv32-low.c (cris_regsets): Likewise.
        * linux-m68k-low.c (m68k_regsets): Likewise.
        * linux-mips-low.c (mips_regsets): Likewise.
        * linux-nios2-low.c (nios2_regsets): Likewise.
        * linux-ppc-low.c (ppc_regsets): Likewise.
        * linux-s390-low.c (s390_regsets): Likewise.
        * linux-sh-low.c (sh_regsets): Likewise.
        * linux-sparc-low.c (sparc_regsets): Likewise.
        * linux-tic6x-low.c (tic6x_regsets): Likewise.
        * linux-tile-low.c (tile_regsets): Likewise.
        * linux-x86-low.c (x86_regsets): Likewise.
        * linux-xtensa-low.c (xtensa_regsets): Likewise.

2015-10-26  Doug Evans  <dje@google.com>

        * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.

2015-10-26  Doug Evans  <dje@google.com>

        * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.

2015-10-26  Doug Evans  <dje@google.com>

        * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
        for debug_printf.
        (attach_thread, find_new_threads_callback): Ditto.

2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>

        * mem-break.h (set_breakpoint_data): Remove.

2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>

        * nto-low.c (nto_sw_breakpoint_from_kind): New function.
        (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
        (initialize_low): Remove set_breakpoint_data call.
        * spu-low.c (spu_sw_breakpoint_from_kind): New function.
        (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
        (initialize_low): Remove set_breakpoint_data call.
        * win32-low.c (win32_sw_breakpoint_from_kind): New function.
        (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
        (initialize_low): Remove set_breakpoint_data call.

2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>

        * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
        * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
        * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
        * target.h (target_breakpoint_kind_from_pc): New macro.

2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>

        * linux-low.c (default_breakpoint_kind_from_pc): New function.
        (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
        the default breakpoint kind.

2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>

        * linux-arm-low.c (arm_supports_z_point_type): Add software
        breakpoint support.

2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>

        * linux-arm-low.c: Refactor breakpoint definitions.
        (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
        (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.

2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>

        * Makefile.in: Add arm.c/o.
        * configure.srv: Likewise.
        * linux-arm-low.c (arm_breakpoint_kinds): New enum.
        (arm_breakpoint_kind_from_pc): New function.
        (arm_sw_breakpoint_from_kind): Return proper kind.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.

2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>

        * linux-low.c (initialize_low): Ajdust for breakpoint global variables
        removal.
        * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
        (struct raw_breakpoint) <size>: Remove.
        (struct raw_breakpoint) <kind>: Add.
        (bp_size): New function.
        (bp_opcode): Likewise.
        (find_raw_breakpoint_at): Adjust for kind.
        (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
        (remove_memory_breakpoint): Adjust for kind call bp_size.
        (set_raw_breakpoint_at): Adjust for kind.
        (set_breakpoint): Likewise.
        (set_breakpoint_at): Call breakpoint_kind_from_pc.
        (delete_raw_breakpoint): Adjust for kind.
        (delete_breakpoint): Likewise.
        (find_gdb_breakpoint): Likewise.
        (set_gdb_breakpoint_1): Likewise.
        (set_gdb_breakpoint): Likewise.
        (delete_gdb_breakpoint_1): Likewise.
        (delete_gdb_breakpoint): Likewise.
        (uninsert_raw_breakpoint): Likewise.
        (reinsert_raw_breakpoint): Likewise.
        (set_breakpoint_data): Remove.
        (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
        (check_mem_read): Adjust for kind call bp_size.
        (check_mem_write): Adjust for kind call bp_size,bp_opcode.
        (clone_one_breakpoint): Adjust for kind.
        * mem-break.h (set_gdb_breakpoint): Likewise.
        (delete_gdb_breakpoint): Likewise.
        * server.c (process_serial_event): Likewise.

2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>

        * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
        (arm_sw_breakpoint_from_kind): New function.
        * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
        and sw_breakpoint_from_kind to increment the pc.
        (linux_breakpoint_kind_from_pc): New function.
        (linux_sw_breakpoint_from_kind): New function.
        (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
        (initialize_low): Call breakpoint_kind_from_pc and
        sw_breakpoint_from_kind to replace breakpoint_data/len.
        * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
        New field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
        * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
        * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
        * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
        (struct linux_target_ops) <breakpoint>: Remove.
        (struct linux_target_ops) <breakpoint_len>: Remove.
        (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
        (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.

2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>

        * linux-cris-low.c (cris_get_pc): Remove void arg.

2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>

        * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
        variable name.

2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>

        * inferiors.c (thread_pid_matches_callback): New function.
        (find_thread_process): New function.
        (remove_thread): Reset current_thread.
        (remove_process): Assert threads have been removed first.

2015-10-15  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
        if it is 3.
        (aarch64_remove_point): Likewise.
        * regcache.c (regcache_register_size): New function.

2015-10-12  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c: Update all callers as emit_load_store
        is renamed to aarch64_emit_load_store.

2015-10-12  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c: Update all callers of function renaming
        from emit_insn to aarch64_emit_insn.

2015-10-12  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (enum aarch64_opcodes): Move to
        arch/aarch64-insn.h.
        (struct aarch64_memory_operand): Likewise.
        (ENCODE): Likewise.
        (emit_insn): Move to arch/aarch64-insn.c.
        (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
        (emit_load_store): Move to arch/aarch64-insn.c.
        (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
        (can_encode_int32): Remove.

2015-10-12  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (extract_signed_bitfield): Remove.
        (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
        (aarch64_relocate_instruction): Likewise.
        (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
        (struct aarch64_insn_visitor): Likewise.

2015-10-12  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (struct aarch64_insn_data): New.
        (struct aarch64_insn_visitor): New.
        (struct aarch64_insn_relocation_data): New.
        (aarch64_ftrace_insn_reloc_b): New function.
        (aarch64_ftrace_insn_reloc_b_cond): Likewise.
        (aarch64_ftrace_insn_reloc_cb): Likewise.
        (aarch64_ftrace_insn_reloc_tb): Likewise.
        (aarch64_ftrace_insn_reloc_adr): Likewise.
        (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
        (aarch64_ftrace_insn_reloc_others): Likewise.
        (visitor): New.
        (aarch64_relocate_instruction): Use visitor.

2015-10-12  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_relocate_instruction): Return
        int.  Add argument buf.
        (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
        aarch64_relocate_instruction.

2015-10-12  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_relocate_instruction): Add
        argument insn.  Remove local variable insn.  Don't call
        target_read_uint32.
        (aarch64_install_fast_tracepoint_jump_pad): Call
        target_read_uint32.

2015-09-30  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (emit_movk): Shorten a long line.
        (emit_load_store_pair): Likewise.

2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>

        * dll.c (match_dll): Add cast(s).
        (unloaded_dll): Likewise.
        * linux-low.c (second_thread_of_pid_p): Likewise.
        (delete_lwp_callback): Likewise.
        (count_events_callback): Likewise.
        (select_event_lwp_callback): Likewise.
        (linux_set_resume_request): Likewise.
        * server.c (accumulate_file_name_length): Likewise.
        (emit_dll_description): Likewise.
        (handle_qxfer_threads_worker): Likewise.
        (visit_actioned_threads): Likewise.
        * thread-db.c (any_thread_of): Likewise.
        * tracepoint.c (same_process_p): Likewise.
        (match_blocktype): Likewise.
        (build_traceframe_info_xml): Likewise.

2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>

        * ax.c (gdb_parse_agent_expr): Add cast to allocation result
        assignment.
        (gdb_unparse_agent_expr): Likewise.
        * hostio.c (require_data): Likewise.
        (handle_pread): Likewise.
        * linux-low.c (disable_regset): Likewise.
        (fetch_register): Likewise.
        (store_register): Likewise.
        (get_dynamic): Likewise.
        (linux_qxfer_libraries_svr4): Likewise.
        * mem-break.c (delete_fast_tracepoint_jump): Likewise.
        (set_fast_tracepoint_jump): Likewise.
        (uninsert_fast_tracepoint_jumps_at): Likewise.
        (reinsert_fast_tracepoint_jumps_at): Likewise.
        (validate_inserted_breakpoint): Likewise.
        (clone_agent_expr): Likewise.
        * regcache.c (init_register_cache): Likewise.
        * remote-utils.c (putpkt_binary_1): Likewise.
        (decode_M_packet): Likewise.
        (decode_X_packet): Likewise.
        (look_up_one_symbol): Likewise.
        (relocate_instruction): Likewise.
        (monitor_output): Likewise.
        * server.c (handle_search_memory): Likewise.
        (handle_qxfer_exec_file): Likewise.
        (handle_qxfer_libraries): Likewise.
        (handle_qxfer): Likewise.
        (handle_query): Likewise.
        (handle_v_cont): Likewise.
        (handle_v_run): Likewise.
        (captured_main): Likewise.
        * target.c (write_inferior_memory): Likewise.
        * thread-db.c (try_thread_db_load_from_dir): Likewise.
        * tracepoint.c (init_trace_buffer): Likewise.
        (add_tracepoint_action): Likewise.
        (add_traceframe): Likewise.
        (add_traceframe_block): Likewise.
        (cmd_qtdpsrc): Likewise.
        (cmd_qtdv): Likewise.
        (cmd_qtstatus): Likewise.
        (response_source): Likewise.
        (response_tsv): Likewise.
        (cmd_qtnotes): Likewise.
        (gdb_collect): Likewise.
        (initialize_tracepoint): Likewise.

2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>

        * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
        (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
        <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
        <NOP>: New.
        (enum aarch64_condition_codes): New enum.
        (w0): New static global.
        (fp): Likewise.
        (lr): Likewise.
        (struct aarch64_memory_operand) <type>: New
        MEMORY_OPERAND_POSTINDEX type.
        (postindex_memory_operand): New helper function.
        (emit_ret): New function.
        (emit_load_store_pair): New function, factored out of emit_stp
        with support for MEMORY_OPERAND_POSTINDEX.
        (emit_stp): Rewrite using emit_load_store_pair.
        (emit_ldp): New function.
        (emit_load_store): Likewise.
        (emit_ldr): Mention post-index instruction in comment.
        (emit_ldrh): New function.
        (emit_ldrb): New function.
        (emit_ldrsw): Mention post-index instruction in comment.
        (emit_str): Likewise.
        (emit_subs): New function.
        (emit_cmp): Likewise.
        (emit_and): Likewise.
        (emit_orr): Likewise.
        (emit_orn): Likewise.
        (emit_eor): Likewise.
        (emit_mvn): Likewise.
        (emit_lslv): Likewise.
        (emit_lsrv): Likewise.
        (emit_asrv): Likewise.
        (emit_mul): Likewise.
        (emit_sbfm): Likewise.
        (emit_sbfx): Likewise.
        (emit_ubfm): Likewise.
        (emit_ubfx): Likewise.
        (emit_csinc): Likewise.
        (emit_cset): Likewise.
        (emit_nop): Likewise.
        (emit_ops_insns): New helper function.
        (emit_pop): Likewise.
        (emit_push): Likewise.
        (aarch64_emit_prologue): New function.
        (aarch64_emit_epilogue): Likewise.
        (aarch64_emit_add): Likewise.
        (aarch64_emit_sub): Likewise.
        (aarch64_emit_mul): Likewise.
        (aarch64_emit_lsh): Likewise.
        (aarch64_emit_rsh_signed): Likewise.
        (aarch64_emit_rsh_unsigned): Likewise.
        (aarch64_emit_ext): Likewise.
        (aarch64_emit_log_not): Likewise.
        (aarch64_emit_bit_and): Likewise.
        (aarch64_emit_bit_or): Likewise.
        (aarch64_emit_bit_xor): Likewise.
        (aarch64_emit_bit_not): Likewise.
        (aarch64_emit_equal): Likewise.
        (aarch64_emit_less_signed): Likewise.
        (aarch64_emit_less_unsigned): Likewise.
        (aarch64_emit_ref): Likewise.
        (aarch64_emit_if_goto): Likewise.
        (aarch64_emit_goto): Likewise.
        (aarch64_write_goto_address): Likewise.
        (aarch64_emit_const): Likewise.
        (aarch64_emit_call): Likewise.
        (aarch64_emit_reg): Likewise.
        (aarch64_emit_pop): Likewise.
        (aarch64_emit_stack_flush): Likewise.
        (aarch64_emit_zero_ext): Likewise.
        (aarch64_emit_swap): Likewise.
        (aarch64_emit_stack_adjust): Likewise.
        (aarch64_emit_int_call_1): Likewise.
        (aarch64_emit_void_call_2): Likewise.
        (aarch64_emit_eq_goto): Likewise.
        (aarch64_emit_ne_goto): Likewise.
        (aarch64_emit_lt_goto): Likewise.
        (aarch64_emit_le_goto): Likewise.
        (aarch64_emit_gt_goto): Likewise.
        (aarch64_emit_ge_got): Likewise.
        (aarch64_emit_ops_impl): New static global variable.
        (aarch64_emit_ops): New target function, return
        &aarch64_emit_ops_impl.
        (struct linux_target_ops): Install it.

2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>

        * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
        * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
        aarch64-ipa.o.
        * linux-aarch64-ipa.c: New file.
        * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
        and endian.h.
        (aarch64_get_thread_area): New target method.
        (extract_signed_bitfield): New helper function.
        (aarch64_decode_ldr_literal): New function.
        (enum aarch64_opcodes): New enum.
        (struct aarch64_register): New struct.
        (struct aarch64_operand): New struct.
        (x0): New static global.
        (x1): Likewise.
        (x2): Likewise.
        (x3): Likewise.
        (x4): Likewise.
        (w2): Likewise.
        (ip0): Likewise.
        (sp): Likewise.
        (xzr): Likewise.
        (aarch64_register): New helper function.
        (register_operand): Likewise.
        (immediate_operand): Likewise.
        (struct aarch64_memory_operand): New struct.
        (offset_memory_operand): New helper function.
        (preindex_memory_operand): Likewise.
        (enum aarch64_system_control_registers): New enum.
        (ENCODE): New macro.
        (emit_insn): New helper function.
        (emit_b): New function.
        (emit_bcond): Likewise.
        (emit_cb): Likewise.
        (emit_tb): Likewise.
        (emit_blr): Likewise.
        (emit_stp): Likewise.
        (emit_ldp_q_offset): Likewise.
        (emit_stp_q_offset): Likewise.
        (emit_load_store): Likewise.
        (emit_ldr): Likewise.
        (emit_ldrsw): Likewise.
        (emit_str): Likewise.
        (emit_ldaxr): Likewise.
        (emit_stxr): Likewise.
        (emit_stlr): Likewise.
        (emit_data_processing_reg): Likewise.
        (emit_data_processing): Likewise.
        (emit_add): Likewise.
        (emit_sub): Likewise.
        (emit_mov): Likewise.
        (emit_movk): Likewise.
        (emit_mov_addr): Likewise.
        (emit_mrs): Likewise.
        (emit_msr): Likewise.
        (emit_sevl): Likewise.
        (emit_wfe): Likewise.
        (append_insns): Likewise.
        (can_encode_int32_in): New helper function.
        (aarch64_relocate_instruction): New function.
        (aarch64_install_fast_tracepoint_jump_pad): Likewise.
        (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
        (struct linux_target_ops): Install aarch64_get_thread_area,
        aarch64_install_fast_tracepoint_jump_pad and
        aarch64_get_min_fast_tracepoint_insn_len.

2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>

        * Makefile.in (aarch64-insn.o): New rule.
        * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.

2015-09-21  Yao Qi  <yao.qi@linaro.org>

        * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.

2015-09-21  Yao Qi  <yao.qi@linaro.org>

        * tracepoint.c (max_jump_pad_size): Remove.

2015-09-18  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c: Don't include sys/uio.h.
        (ps_get_thread_area): Call aarch64_ps_get_thread_area.

2015-09-16  Wei-cheng Wang  <cole945@gmail.com>

        * tracepoint.c (eval_result_type): Change prototype.
        (condition_true_at_tracepoint): Fix argument to compiled_cond.

2015-09-15  Pedro Alves  <palves@redhat.com>

        * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
        Check whether to report exec events instead of checking whether
        multiprocess is enabled.

2015-09-15  Pedro Alves  <palves@redhat.com>

        PR remote/18965
        * remote-utils.c (prepare_resume_reply): Merge
        TARGET_WAITKIND_VFORK_DONE switch case with the
        TARGET_WAITKIND_FORKED case.

2015-09-15  Yao Qi  <yao.qi@linaro.org>

        * server.c (handle_query): Check string comparison using
        "else if" instead of "if".

2015-09-15  Yao Qi  <yao.qi@linaro.org>

        * server.c (vCont_supported): New global variable.
        (handle_query): Set vCont_supported to 1 if "vContSupported+"
        matches.  Append ";vContSupported+" to own_buf.
        (handle_v_requests): Append ";s;S" to own_buf if target supports
        hardware single step or vCont_supported is false.
        (capture_main): Set vCont_supported to zero.

2015-09-15  Yao Qi  <yao.qi@linaro.org>

        * linux-low.c (linux_supports_conditional_breakpoints): Rename
        it to ...
        (linux_supports_hardware_single_step): ... New function.
        (linux_target_ops): Update.
        * lynx-low.c (lynx_target_ops): Set field
        supports_hardware_single_step to target_can_do_hardware_single_step.
        * nto-low.c (nto_target_ops): Likewise.
        * spu-low.c (spu_target_ops): Likewise.
        * win32-low.c (win32_target_ops): Likewise.
        * target.c (target_can_do_hardware_single_step): New function.
        * target.h (struct target_ops) <supports_conditional_breakpoints>:
        Remove.  <supports_hardware_single_step>: New field.
        (target_supports_conditional_breakpoints): Remove.
        (target_supports_hardware_single_step): New macro.
        (target_can_do_hardware_single_step): Declare.
        * server.c (handle_query): Use target_supports_hardware_single_step
        instead of target_supports_conditional_breakpoints.

2015-09-15  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
        function.
        (struct linux_target_ops the_low_target): Install
        aarch64_linux_siginfo_fixup.

2015-09-11  Don Breazeal  <donb@codesourcery.com>
            Luis Machado  <lgustavo@codesourcery.com>

        * linux-low.c (linux_mourn): Static declaration.
        (linux_arch_setup): Move in front of
        handle_extended_wait.
        (linux_arch_setup_thread): New function.
        (handle_extended_wait): Handle exec events.  Call
        linux_arch_setup_thread.  Make event_lwp argument a
        pointer-to-a-pointer.
        (check_zombie_leaders): Do not check stopped threads.
        (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
        (linux_low_filter_event): Add lwp and thread for exec'ing
        non-leader thread if leader thread has been deleted.
        Refactor code into linux_arch_setup_thread and call it.
        Pass child lwp pointer by reference to handle_extended_wait.
        (linux_wait_for_event_filtered): Update comment.
        (linux_wait_1): Prevent clobbering exec event status.
        (linux_supports_exec_events): New function.
        (linux_target_ops) <supports_exec_events>: Initialize new member.
        * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
        new member.
        * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
        * server.c (report_exec_events): New global variable.
        (handle_query): Handle qSupported query for exec-events feature.
        (captured_main): Initialize report_exec_events.
        * server.h (report_exec_events): Declare new global variable.
        * target.h (struct target_ops) <supports_exec_events>: New
        member.
        (target_supports_exec_events): New macro.
        * win32-low.c (win32_target_ops) <supports_exec_events>:
        Initialize new member.

2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>

        * linux-low.c (linux_low_enable_btrace): Remove.
        (linux_target_ops): Replace linux_low_enable_btrace with
        linux_enable_btrace.

2015-09-03  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_insert_point): Call
        aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
        returns true.

2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>

        * linux-low.c (check_stopped_by_breakpoint): Use
        GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.

2015-08-27  Pedro Alves  <palves@redhat.com>

        * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.

2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>

        * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
        the XNEW-family equivalent.
        (compile_bytecodes): Likewise.
        * dll.c (loaded_dll): Likewise.
        * event-loop.c (append_callback_event): Likewise.
        (create_file_handler): Likewise.
        (create_file_event): Likewise.
        * hostio.c (handle_open): Likewise.
        * inferiors.c (add_thread): Likewise.
        (add_process): Likewise.
        * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
        * linux-arm-low.c (arm_new_process): Likewise.
        (arm_new_thread): Likewise.
        * linux-low.c (add_to_pid_list): Likewise.
        (linux_add_process): Likewise.
        (handle_extended_wait): Likewise.
        (add_lwp): Likewise.
        (enqueue_one_deferred_signal): Likewise.
        (enqueue_pending_signal): Likewise.
        (linux_resume_one_lwp_throw): Likewise.
        (linux_resume_one_thread): Likewise.
        (linux_read_memory): Likewise.
        (linux_write_memory): Likewise.
        * linux-mips-low.c (mips_linux_new_process): Likewise.
        (mips_linux_new_thread): Likewise.
        (mips_add_watchpoint): Likewise.
        * linux-x86-low.c (initialize_low_arch): Likewise.
        * lynx-low.c (lynx_add_process): Likewise.
        * mem-break.c (set_raw_breakpoint_at): Likewise.
        (set_breakpoint): Likewise.
        (add_condition_to_breakpoint): Likewise.
        (add_commands_to_breakpoint): Likewise.
        (clone_agent_expr): Likewise.
        (clone_one_breakpoint): Likewise.
        * regcache.c (new_register_cache): Likewise.
        * remote-utils.c (look_up_one_symbol): Likewise.
        * server.c (queue_stop_reply): Likewise.
        (start_inferior): Likewise.
        (queue_stop_reply_callback): Likewise.
        (handle_target_event): Likewise.
        * spu-low.c (fetch_ppc_memory): Likewise.
        (store_ppc_memory): Likewise.
        * target.c (set_target_ops): Likewise.
        * thread-db.c (thread_db_load_search): Likewise.
        (try_thread_db_load_1): Likewise.
        * tracepoint.c (add_tracepoint): Likewise.
        (add_tracepoint_action): Likewise.
        (create_trace_state_variable): Likewise.
        (cmd_qtdpsrc): Likewise.
        (cmd_qtro): Likewise.
        (add_while_stepping_state): Likewise.
        * win32-low.c (child_add_thread): Likewise.
        (get_image_name): Likewise.

2015-08-25  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.

2015-08-25  Yao Qi  <yao.qi@linaro.org>

        * Makefile.in (aarch64-linux.o): New rule.
        * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
        srv_tgtobj.
        * linux-aarch64-low.c: Include nat/aarch64-linux.h.
        (aarch64_init_debug_reg_state): Make it extern.
        (aarch64_linux_prepare_to_resume): Remove.

2015-08-25  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
        lwp_arch_private_info and ptid_of_lwp.

2015-08-25  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
        Find proc_info by find_process_pid.  All callers updated.

2015-08-25  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
        Remove.
        (debug_reg_change_callback): Remove.
        (aarch64_notify_debug_reg_change): Remove.

2015-08-25  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
        Call current_lwp_ptid.

2015-08-25  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (debug_reg_change_callback): Use
        debug_printf.

2015-08-25  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (debug_reg_change_callback): Use phex.

2015-08-25  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.

2015-08-25  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
        the code.

2015-08-25  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
        Remove.
        (debug_reg_change_callback): Remove argument entry and add argument
        lwp.  Remove local variable thread.  Don't print thread id in the
        debugging output.  Don't check whether pid of thread equals to pid.
        (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
        iterate_over_lwps instead find_inferior.

2015-08-24  Pedro Alves  <palves@redhat.com>

        * inferiors.c (get_first_process): New function.
        * inferiors.h (get_first_process): New declaration.
        * remote-utils.c (read_ptid): Default to the first process in the
        list, instead of to the current thread's process.

2015-08-24  Pedro Alves  <palves@redhat.com>

        * debug.c: Include gdb_sys_time.h instead of sys/time.h.
        * event-loop.c: Likewise.
        * remote-utils.c: Likewise.
        * tracepoint.c: Likewise.

2015-08-24  Pedro Alves  <palves@redhat.com>

        * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
        ptid_get_lwp.

2015-08-21  Pedro Alves  <palves@redhat.com>

        * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
        instead of literal 1.

2015-08-21  Pedro Alves  <palves@redhat.com>

        * tdesc.c (default_description): Explicitly zero-initialize.

2015-08-21  Pedro Alves  <palves@redhat.com>

        PR gdb/18749
        * inferiors.c (remove_thread): Discard any pending stop reply for
        this thread.
        * server.c (remove_all_on_match_pid): Rename to ...
        (remove_all_on_match_ptid): ... this.  Work with a filter ptid
        instead of a pid.
        (discard_queued_stop_replies): Change parameter to a ptid.  Now
        extern.
        (handle_v_kill, kill_inferior_callback, captured_main)
        (process_serial_event): Adjust.
        * server.h (discard_queued_stop_replies): Declare.

2015-08-21  Pedro Alves  <palves@redhat.com>

        * linux-low.c (wait_for_sigstop): Always switch to no thread
        selected if the previously current thread dies.
        * lynx-low.c (lynx_request_interrupt): Use the first thread's
        process instead of the current thread's.
        * remote-utils.c (input_interrupt): Don't check if there's no
        current thread.
        * server.c (gdb_read_memory, gdb_write_memory): If setting the
        current thread to the general thread fails, error out.
        (handle_qxfer_auxv, handle_qxfer_libraries)
        (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
        (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
        (handle_query): Check if there's a thread selected instead of
        checking whether there's any thread in the thread list.
        (handle_qxfer_threads, handle_qxfer_btrace)
        (handle_qxfer_btrace_conf): Don't error out early if there's no
        thread in the thread list.
        (handle_v_cont, myresume): Don't set the current thread to the
        continue thread.
        (process_serial_event) <Hg handling>: Also set thread_id if the
        previous general thread is still alive.
        (process_serial_event) <g/G handling>: If setting the current
        thread to the general thread fails, error out.
        * spu-low.c (spu_resume, spu_request_interrupt): Use the first
        thread's lwp instead of the current thread's.
        * target.c (set_desired_thread): If the desired thread was not
        found, leave the current thread pointing to NULL.  Return an int
        (boolean) indicating success.
        * target.h (set_desired_thread): Change return type to int.

2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>

        * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
        * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
        #includes.
        (ps_get_thread_area): New function.

2015-08-19  Gary Benson  <gbenson@redhat.com>

        * hostio.c (handle_pread): Do not attempt to read more data
        than hostio_reply_with_data can fit in a packet.

2015-08-18  Joel Brobecker  <brobecker@adacore.com>

        * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.

2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>

        * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.

2015-08-06  Pedro Alves  <palves@redhat.com>

        * tracepoint.c (expr_eval_result): Now an int.

2015-08-06  Pedro Alves  <palves@redhat.com>

        * gdbthread.h (struct regcache): Forward declare.
        (struct thread_info) <regcache_data>: Now a struct regcache
        pointer.
        * inferiors.c (inferior_regcache_data)
        (set_inferior_regcache_data): Now work with struct regcache
        pointers.
        * inferiors.h (struct regcache): Forward declare.
        (inferior_regcache_data, set_inferior_regcache_data): Now work
        with struct regcache pointers.
        * regcache.c (get_thread_regcache, regcache_invalidate_thread)
        (free_register_cache_thread): Remove struct regcache pointer
        casts.

2015-08-06  Pedro Alves  <palves@redhat.com>

        * server.c (captured_main): On error, print the exception message
        to stderr, and if run_once is set, throw a quit.

2015-08-06  Pedro Alves  <palves@redhat.com>

        * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
        the current thread.

2015-08-06  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_write_memory): Rewrite debug output to avoid
        reading beyond the passed in buffer length.

2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>

        * tracepoint.c (symbol_list) <required>: Remove.

2015-08-06  Pedro Alves  <palves@redhat.com>

        * linux-low.c (handle_extended_wait): Set the fork child's suspend
        count if stopping and suspending threads.
        (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
        stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
        (linux_detach): Complete an ongoing step-over.
        (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
        throughout.
        (resume_stopped_resumed_lwps): Don't resume a suspended thread.
        (linux_wait_1): If passing a signal to the inferior after
        finishing a step-over, unsuspend and re-resume all lwps.  If we
        see a single-step event but the thread should be continuing, don't
        pass the trap to gdb.
        (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
        internal_error instead of gdb_assert.
        (enqueue_pending_signal): New function.
        (check_ptrace_stopped_lwp_gone): Add debug output.
        (start_step_over): Use internal_error instead of gdb_assert.
        (complete_ongoing_step_over): New function.
        (linux_resume_one_thread): Don't resume a suspended thread.
        (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
        it stepping.

2015-08-06  Pedro Alves  <palves@redhat.com>

        * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
        (linux_thread_alive): Use lwp_is_marked_dead.
        (extended_event_reported): Delete.
        (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
        instead of extended_event_reported.
        (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
        as well.
        (lwp_is_marked_dead): New function.
        (lwp_running): Use lwp_is_marked_dead.
        * linux-low.h: Delete 'dead' field, and update 'waitstatus's
        comment.

2015-08-06  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_wait_1): Move fork event output out of the
        !report_to_gdb check.  Pass event_child->waitstatus to
        target_waitstatus_to_string instead of ourstatus.

2015-08-04  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
        if current_thread is 32 bit.

2015-08-04  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
        0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
        * server.c (extended_protocol): Remove "static".
        * server.h (extended_protocol): Declare it.

2015-08-04  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
        both aarch64 and aarch32.
        (aarch64_set_pc): Likewise.

2015-08-04  Yao Qi  <yao.qi@linaro.org>

        * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
        to srv_regobj and append arm-core.xml arm-vfpv3.xml and
        arm-with-neon.xml to srv_xmlfiles.
        * linux-aarch64-low.c: Include linux-aarch32-low.h.
        (is_64bit_tdesc): New function.
        (aarch64_linux_read_description): New function.
        (aarch64_arch_setup): Call aarch64_linux_read_description.
        (regs_info): Rename to regs_info_aarch64.
        (aarch64_regs_info): Return right regs_info.
        (initialize_low_arch): Call initialize_low_arch_aarch32.

2015-08-04  Yao Qi  <yao.qi@linaro.org>

        * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
        * linux-aarch32-low.c: New file.
        * linux-aarch32-low.h: New file.
        * linux-arm-low.c (arm_fill_gregset): Move it to
        linux-aarch32-low.c.
        (arm_store_gregset): Likewise.
        (arm_fill_vfpregset): Call arm_fill_vfpregset_num
        (arm_store_vfpregset): Call arm_store_vfpregset_num.
        (arm_arch_setup): Check if PTRACE_GETREGSET works.
        (regs_info): Rename to regs_info_arm.
        (arm_regs_info): Return regs_info_aarch32 if
        have_ptrace_getregset is 1 and target description is
        arm_with_neon or arm_with_vfpv3.
        (initialize_low_arch): Don't call init_registers_arm_with_neon.
        Call initialize_low_arch_aarch32 instead.

2015-08-04  Yao Qi  <yao.qi@linaro.org>

        * linux-x86-low.c (have_ptrace_getregset): Move it to ...
        * linux-low.c: ... here.
        * linux-low.h (have_ptrace_getregset): Declare it.

2015-08-04  Pedro Alves  <palves@redhat.com>

        * thread-db.c (struct thread_db): Use new typedefs.
        (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
        CHK calls.
        (disable_thread_event_reporting): Cast result of dlsym to
        destination function pointer type.
        (thread_db_mourn): Use td_ta_delete_ftype.

2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>

        * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
        arch variant.
        (CDX_BREAKPOINT): Define for R2.
        (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
        (the_low_target): Add comments.

2015-07-30  Yao Qi  <yao.qi@linaro.org>

        * linux-arm-low.c (arm_hwcap): Remove it.
        (arm_read_description): New local variable arm_hwcap.  Don't
        set arm_hwcap to zero.

2015-07-30  Yao Qi  <yao.qi@linaro.org>

        * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
        Use regcache->tdesc instead.
        (arm_store_wmmxregset): Likewise.
        (arm_fill_vfpregset): Likewise.
        (arm_store_vfpregset): Likewise.

2015-07-30  Yao Qi  <yao.qi@linaro.org>

        * linux-arm-low.c: Include arch/arm.h.
        (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
        (arm_store_gregset): Likewise.

2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>

        * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
        ptrace's 4th parameter.

2015-07-27  Yao Qi  <yao.qi@linaro.org>

        * configure.srv (case aarch64*-*-linux*): Don't set
        srv_linux_usrregs.

2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>

        * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
        sys/ptrace.h.
        * linux-arm-low.c: Likewise.
        * linux-cris-low.c: Likewise.
        * linux-crisv32-low.c: Likewise.
        * linux-low.c: Likewise.
        * linux-m68k-low.c: Likewise.
        * linux-mips-low.c: Likewise.
        * linux-nios2-low.c: Likewise.
        * linux-s390-low.c: Likewise.
        * linux-sparc-low.c: Likewise.
        * linux-tic6x-low.c: Likewise.
        * linux-tile-low.c: Likewise.
        * linux-x86-low.c: Likewise.

2015-07-24  Pedro Alves  <palves@redhat.com>

        * config.in: Regenerate.
        * configure: Regenerate.

2015-07-24  Pedro Alves  <palves@redhat.com>

        * acinclude.m4: Include ../ptrace.m4.
        * configure.ac: Call GDB_AC_PTRACE.
        * config.in, configure: Regenerate.

2015-07-24  Yao Qi  <yao.qi@linaro.org>

        * linux-low.c (linux_create_inferior): Remove setting to
        proc->priv->new_inferior.
        (linux_attach): Likewise.
        (linux_low_filter_event): Likewise.
        * linux-low.h (struct process_info_private) <new_inferior>: Remove.

2015-07-24  Yao Qi  <yao.qi@linaro.org>

        * linux-low.c (linux_arch_setup): New function.
        (linux_low_filter_event): If proc->tdesc is NULL and
        proc->attached is true, call the_low_target.arch_setup.
        Otherwise, keep status pending, and return.
        (linux_resume_one_lwp_throw): Don't call get_pc if
        thread->while_stepping isn't NULL.  Don't call
        get_thread_regcache if proc->tdesc is NULL.
        (need_step_over_p): Return 0 if proc->tdesc is NULL.
        (linux_target_ops): Install arch_setup.
        * server.c (start_inferior): Call the_target->arch_setup.
        * target.h (struct target_ops) <arch_setup>: New field.
        (target_arch_setup): New marco.
        * lynx-low.c (lynx_target_ops): Update.
        * nto-low.c (nto_target_ops): Update.
        * spu-low.c (spu_target_ops): Update.
        * win32-low.c (win32_target_ops): Update.

2015-07-24  Yao Qi  <yao.qi@linaro.org>

        * linux-low.c (linux_add_process): Don't set
        proc->priv->new_inferior.
        (linux_create_inferior): Set proc->priv->new_inferior to 1.
        (linux_attach): Likewise.

2015-07-24  Yao Qi  <yao.qi@linaro.org>

        * server.c (start_inferior): Code refactor.

2015-07-24  Yao Qi  <yao.qi@linaro.org>

        * server.c (process_serial_event): Set general_thread.

2015-07-21  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
        aarch64_linux_get_debug_reg_capacity.

2015-07-17  Yao Qi  <yao.qi@linaro.org>

        * Makefile.in (aarch64-linux-hw-point.o): New rule.
        * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
        * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
        (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
        (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
        (AARCH64_HWP_ALIGNMENT): Likewise.
        (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
        (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
        (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
        (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
        (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
        (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
        (struct aarch64_debug_reg_state): Likewise.
        (struct arch_lwp_info): Likewise.
        (aarch64_align_watchpoint): Likewise.
        (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
        (aarch64_watchpoint_length): Likewise.
        (aarch64_point_encode_ctrl_reg): Likewise
        (aarch64_point_is_aligned): Likewise.
        (aarch64_align_watchpoint): Likewise.
        (aarch64_linux_set_debug_regs):
        (aarch64_dr_state_insert_one_point): Likewise.
        (aarch64_dr_state_remove_one_point): Likewise.
        (aarch64_handle_breakpoint): Likewise.
        (aarch64_handle_aligned_watchpoint): Likewise.
        (aarch64_handle_unaligned_watchpoint): Likewise.
        (aarch64_handle_watchpoint): Likewise.

2015-07-17  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
        and don't aarch64_get_debug_reg_state.  All callers update.
        (aarch64_handle_aligned_watchpoint): Likewise.
        (aarch64_handle_unaligned_watchpoint): Likewise.
        (aarch64_handle_watchpoint): Likewise.
        (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
        (aarch64_remove_point): Likewise.

2015-07-17  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
        debug_printf.
        (aarch64_handle_unaligned_watchpoint): Likewise.

2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>

        Revert the previous 3 commits:
        Move gdb_regex* to common/
        Move linux_find_memory_regions_full & co.
        gdbserver build-id attribute generator

2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
            Jan Kratochvil  <jan.kratochvil@redhat.com>

        gdbserver build-id attribute generator.
        * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
        (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
        (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
        (find_phdr): New.
        (get_dynamic): Use find_pdhr to traverse program headers.
        (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
        (compare_mapping_entry_range, struct find_memory_region_callback_data)
        (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
        (get_hex_build_id): New.
        (linux_qxfer_libraries_svr4): Add optional build-id attribute
        to reply XML document.

2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
            Jan Kratochvil  <jan.kratochvil@redhat.com>

        * target.c: Include target/target-utils.h and fcntl.h.
        (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
        (target_fileio_read_stralloc): New functions.

2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * Makefile.in (OBS): Add gdb_regex.o.
        (gdb_regex.o): New.
        * config.in: Rebuilt.
        * configure: Rebuilt.

2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
            Jan Kratochvil  <jan.kratochvil@redhat.com>

        Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
        * Makefile.in (OBS): Add target-utils.o.
        (linux-maps.o, target-utils.o): New.
        * configure.srv (srv_linux_obj): Add linux-maps.o.

2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>

        * linux-aarch64-low.c (aarch64_supports_range_stepping): New
        function, return 1.
        (the_low_target): Install it.

2015-07-14  Pedro Alves  <palves@redhat.com>

        * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
        Instead, ignore ECHILD, and throw an error for other errnos.

2015-07-10  Pedro Alves  <palves@redhat.com>

        * event-loop.c (struct callback_event) <data>: Change type to
        gdb_client_data instance instead of gdb_client_data pointer.
        (append_callback_event): Adjust.

2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>

        * linux-aarch64-low.c: Add comments for each linux_target_ops
        method.  Remove comments already covered in target_ops and
        linux_target_ops definitions.
        (the_low_target): Add comments for each unimplemented method.

2015-07-09  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_regmap): Remove.
        (aarch64_usrregs_info): Remove.
        (regs_info): Set field usrregs to NULL.

2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>

        * linux-low.c: Include "rsp-low.h"
        (linux_low_encode_pt_config, linux_low_encode_raw): New.
        (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
        (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
        (handle_btrace_enable_pt): New.
        (handle_btrace_general_set): Support "pt".
        (handle_btrace_conf_general_set): Support "pt:size".

2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>

        * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
        Z_PACKET_SW_BP.

2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>

        * linux-aarch64-low.c: Remove comment about endianness.
        (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
        (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
        memcmp.

2015-06-24  Gary Benson  <gbenson@redhat.com>

        * linux-i386-ipa.c (stdint.h): Do not include.
        * lynx-i386-low.c (stdint.h): Likewise.
        * lynx-ppc-low.c (stdint.h): Likewise.
        * mem-break.c (stdint.h): Likewise.
        * thread-db.c (stdint.h): Likewise.
        * tracepoint.c (stdint.h): Likewise.
        * win32-low.c (stdint.h): Likewise.

2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>

        * server.c (write_qxfer_response): Update call to
        remote_escape_output.

2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
            Jan Kratochvil  <jan.kratochvil@redhat.com>

        Merge multiple hex conversions.
        * gdbreplay.c (tohex): Rename to 'fromhex'.
        (logchar): Use fromhex.

2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * server.c (handle_qxfer_libraries): Set `version' attribute for
        <library-list>.

2015-06-10  Gary Benson  <gbenson@redhat.com>

        * target.h (struct target_ops) <multifs_open>: New field.
        <multifs_unlink>: Likewise.
        <multifs_readlink>: Likewise.
        * linux-low.c (nat/linux-namespaces.h): New include.
        (linux_target_ops): Initialize the_target->multifs_open,
        the_target->multifs_unlink and the_target->multifs_readlink.
        * hostio.h (hostio_handle_new_gdb_connection): New declaration.
        * hostio.c (hostio_fs_pid): New static variable.
        (hostio_handle_new_gdb_connection): New function.
        (handle_setfs): Likewise.
        (handle_open): Use the_target->multifs_open as appropriate.
        (handle_unlink): Use the_target->multifs_unlink as appropriate.
        (handle_readlink): Use the_target->multifs_readlink as
        appropriate.
        (handle_vFile): Handle vFile:setfs packets.
        * server.c (handle_query): Call hostio_handle_new_gdb_connection
        after target_handle_new_gdb_connection.

2015-06-10  Gary Benson  <gbenson@redhat.com>

        * configure.ac (AC_CHECK_FUNCS): Add setns.
        * config.in: Regenerate.
        * configure: Likewise.
        * Makefile.in (SFILES): Add nat/linux-namespaces.c.
        (linux-namespaces.o): New rule.
        * configure.srv (srv_linux_obj): Add linux-namespaces.o.

2015-06-09  Gary Benson <gbenson@redhat.com>

        * hostio.c (handle_open): Process mode argument with
        fileio_to_host_mode.

2015-06-01  Yao Qi  <yao.qi@linaro.org>

        * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
        * linux-x86-low.c: Likewise.

2015-05-28  Don Breazeal  <donb@codesourcery.com>

        * linux-low.c (handle_extended_wait): Initialize
        thread_info.last_resume_kind for new fork children.

2015-05-15  Pedro Alves  <palves@redhat.com>

        * target.h (target_handle_new_gdb_connection): Rewrite using if
        wrapped in do/while.

2015-05-14  Joel Brobecker  <brobecker@adacore.com>

        * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
        * configure, config.in: Regenerate.
        * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
        Declare typedef.

2015-05-12  Don Breazeal  <donb@codesourcery.com>

        * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
        PTRACE_EVENT_VFORK_DONE.
        (linux_low_ptrace_options, extended_event_reported): Add vfork
        events.
        * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
        and "vforkdone" for RSP 'T' Stop Reply Packet.
        * server.h (report_vfork_events): Declare
        global variable.

2015-05-12  Don Breazeal  <donb@codesourcery.com>

        * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
        (the_low_target) <new_fork>: Initialize new member.
        * linux-arm-low.c (arm_new_fork): New function.
        (the_low_target) <new_fork>: Initialize new member.
        * linux-low.c (handle_extended_wait): Call new target function
        new_fork.
        * linux-low.h (struct linux_target_ops) <new_fork>: New member.
        * linux-mips-low.c (mips_add_watchpoint): New function
        extracted from mips_insert_point.
        (the_low_target) <new_fork>: Initialize new member.
        (mips_linux_new_fork): New function.
        (mips_insert_point): Call mips_add_watchpoint.
        * linux-x86-low.c (x86_linux_new_fork): New function.
        (the_low_target) <new_fork>: Initialize new member.

2015-05-12  Don Breazeal  <donb@codesourcery.com>

        * linux-low.c (handle_extended_wait): Implement return value,
        rename argument 'event_child' to 'event_lwp', handle
        PTRACE_EVENT_FORK, call internal_error for unrecognized event.
        (linux_low_ptrace_options): New function.
        (linux_low_filter_event): Call linux_low_ptrace_options,
        use different argument fo linux_enable_event_reporting,
        use return value from handle_extended_wait.
        (extended_event_reported): New function.
        (linux_wait_1): Call extended_event_reported and set
        status to report fork events.
        (linux_write_memory): Add pid to debug message.
        (reset_lwp_ptrace_options_callback): New function.
        (linux_handle_new_gdb_connection): New function.
        (linux_target_ops): Initialize new structure member.
        * linux-low.h (struct lwp_info) <waitstatus>: New member.
        * lynx-low.c: Initialize new structure member.
        * remote-utils.c (prepare_resume_reply): Implement stop reason
        "fork" for "T" stop message.
        * server.c (handle_query): Call handle_new_gdb_connection.
        * server.h (report_fork_events): Declare global flag.
        * target.h (struct target_ops) <handle_new_gdb_connection>:
        New member.
        (target_handle_new_gdb_connection): New macro.
        * win32-low.c: Initialize new structure member.

2015-05-12  Don Breazeal  <donb@codesourcery.com>

        * mem-break.c (APPEND_TO_LIST): Define macro.
        (clone_agent_expr): New function.
        (clone_one_breakpoint): New function.
        (clone_all_breakpoints): New function.
        * mem-break.h: Declare new functions.

2015-05-12  Don Breazeal  <donb@codesourcery.com>

        * linux-low.c (linux_supports_fork_events): New function.
        (linux_supports_vfork_events): New function.
        (linux_target_ops): Initialize new structure members.
        (initialize_low): Call linux_check_ptrace_features.
        * lynx-low.c (lynx_target_ops): Initialize new structure
        members.
        * server.c (report_fork_events, report_vfork_events):
        New global flags.
        (handle_query): Add new features to qSupported packet and
        response.
        (captured_main): Initialize new global variables.
        * target.h (struct target_ops) <supports_fork_events>:
        New member.
        <supports_vfork_events>: New member.
        (target_supports_fork_events): New macro.
        (target_supports_vfork_events): New macro.
        * win32-low.c (win32_target_ops): Initialize new structure
        members.

2015-05-12  Gary Benson <gbenson@redhat.com>

        * server.c (handle_qxfer_exec_file): Use current process
        if annex is empty.

2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>

        * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
        Remove HAVE_PTRACE_GETREGS conditionals.
        (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
        instead of PTRACE_GETREGS and PTRACE_SETREGS.

2015-05-08  Yao Qi  <yao.qi@linaro.org>

        * linux-low.c (linux_supports_conditional_breakpoints): New
        function.
        (linux_target_ops): Install new target method.
        * lynx-low.c (lynx_target_ops): Install NULL hook for
        supports_conditional_breakpoints.
        * nto-low.c (nto_target_ops): Likewise.
        * spu-low.c (spu_target_ops): Likewise.
        * win32-low.c (win32_target_ops): Likewise.
        * server.c (handle_query): Check
        target_supports_conditional_breakpoints.
        * target.h (struct target_ops) <supports_conditional_breakpoints>:
        New field.
        (target_supports_conditional_breakpoints): New macro.

2015-05-06  Pedro Alves  <palves@redhat.com>

        PR server/18081
        * server.c (start_inferior): If the process exits, mourn it.

2015-04-21  Gary Benson <gbenson@redhat.com>

        * hostio.c (fileio_open_flags_to_host): Factored out to
        fileio_to_host_openflags in common/fileio.c.  Single use
        updated.

2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>

        * linux-xtensa-low.c (xtensa_fill_gregset)
        (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
        XCHAL_HAVE_LOOP.

2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>

        * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
        (regs_info): Replace usrregs pointer with NULL.

2015-04-17  Gary Benson  <gbenson@redhat.com>

        * target.h (struct target_ops) <pid_to_exec_file>: New field.
        * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
        * server.c (handle_qxfer_exec_file): New function.
        (qxfer_packets): Add exec-file entry.
        (handle_query): Report qXfer:exec-file:read as supported packet.

2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)

        * linux-low.c (linux_read_offsets): Remove get_thread_lwp.

2015-04-09  Gary Benson <gbenson@redhat.com>

        * hostio-errno.c (errno_to_fileio_error): Remove function.
        Update caller to use remote_fileio_to_fio_error.

2015-04-09  Yao Qi  <yao.qi@linaro.org>

        * linux-low.c (linux_insert_point): Call
        insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
        (linux_remove_point): Call remove_memory_breakpoint if type is
        raw_bkpt_type_sw.
        * linux-x86-low.c (x86_insert_point): Don't call
        insert_memory_breakpoint.
        (x86_remove_point): Don't call remove_memory_breakpoint.

2015-04-01  Pedro Alves  <palves@redhat.com>
            Cleber Rosa  <crosa@redhat.com>

        * server.c (gdbserver_usage): Reorganize and extend the usage
        message.

2015-03-24  Pedro Alves  <palves@redhat.com>

        * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
        output.  Also dump TRAP_TRACE.
        (linux_low_filter_event): In debug output, distinguish a
        resume_stop SIGSTOP from a delayed SIGSTOP.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * linux-x86-low.c (x86_linux_new_thread): Moved to
        nat/x86-linux.c.
        (x86_linux_prepare_to_resume): Likewise.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * Makefile.in (x86-linux-dregs.o): New rule.
        * configure.srv: Add x86-linux-dregs.o to relevant targets.
        * linux-x86-low.c: Include nat/x86-linux-dregs.h.
        (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
        (x86_linux_dr_get): Likewise.
        (x86_linux_dr_set): Likewise.
        (update_debug_registers_callback): Likewise.
        (x86_linux_dr_set_addr): Likewise.
        (x86_linux_dr_get_addr): Likewise.
        (x86_linux_dr_set_control): Likewise.
        (x86_linux_dr_get_control): Likewise.
        (x86_linux_dr_get_status): Likewise.
        (x86_linux_update_debug_registers): Likewise.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * linux-x86-low.c (x86_linux_update_debug_registers):
        New function, factored out from...
        (x86_linux_prepare_to_resume): ...this.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * linux-x86-low.c (x86_linux_dr_get): Update comments.
        (x86_linux_dr_set): Likewise.
        (update_debug_registers_callback): Likewise.
        (x86_linux_dr_set_addr): Likewise.
        (x86_linux_dr_get_addr): Likewise.
        (x86_linux_dr_set_control): Likewise.
        (x86_linux_dr_get_control): Likewise.
        (x86_linux_dr_get_status): Likewise.
        (x86_linux_prepare_to_resume): Likewise.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * linux-x86-low.c (x86_linux_dr_get): Add assertion.
        Use perror_with_name.  Pass string through gettext.
        (x86_linux_dr_set): Likewise.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
        (x86_linux_dr_set_addr): ...this.
        (x86_dr_low_get_addr): Rename to...
        (x86_linux_dr_get_addr): ...this.
        (x86_dr_low_set_control): Rename to...
        (x86_linux_dr_set_control): ...this.
        (x86_dr_low_get_control): Rename to...
        (x86_linux_dr_get_control): ...this.
        (x86_dr_low_get_status): Rename to...
        (x86_linux_dr_get_status): ...this.
        (x86_dr_low): Update with new function names.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * Makefile.in (x86-linux.o): New rule.
        * configure.srv: Add x86-linux.o to relevant targets.
        * linux-low.c (lwp_set_arch_private_info): New function.
        (lwp_arch_private_info): Likewise.
        * linux-x86-low.c: Include nat/x86-linux.h.
        (arch_lwp_info): Removed structure.
        (update_debug_registers_callback):
        Use lwp_set_debug_registers_changed.
        (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
        and lwp_set_debug_registers_changed.
        (x86_linux_new_thread): Use lwp_set_debug_registers_changed.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
        * linux-arm-low.c (arm_new_thread): Likewise.
        * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
        * linux-mips-low.c (mips_linux_new_thread): Likewise.
        * linux-x86-low.c (x86_linux_new_thread): Likewise.
        * linux-low.c (add_lwp): Update the_low_target.new_thread call.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * linux-low.c (ptid_of_lwp): New function.
        (lwp_is_stopped): Likewise.
        (lwp_stop_reason): Likewise.
        * linux-x86-low.c (update_debug_registers_callback):
        Use lwp_is_stopped.
        (x86_linux_prepare_to_resume): Use ptid_of_lwp and
        lwp_stop_reason.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * linux-low.h (linux_stop_lwp): Remove declaration.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * linux-low.h: Include nat/linux-nat.h.
        * linux-low.c (iterate_over_lwps_args): New structure.
        (iterate_over_lwps_filter): New function.
        (iterate_over_lwps): Likewise.
        * linux-x86-low.c (update_debug_registers_callback):
        Update signature to what iterate_over_lwps expects.
        Remove PID check that iterate_over_lwps now performs.
        (x86_dr_low_set_addr): Use iterate_over_lwps.
        (x86_dr_low_set_control): Likewise.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * linux-x86-low.c (x86_debug_reg_state): New function.
        (x86_linux_prepare_to_resume): Use the above.

2015-03-24  Gary Benson  <gbenson@redhat.com>

        * linux-low.c (current_lwp_ptid): New function.
        * linux-x86-low.c: Include nat/linux-nat.h.
        (x86_dr_low_get_addr): Use current_lwp_ptid.
        (x86_dr_low_get_control): Likewise.
        (x86_dr_low_get_status): Likewise.

2015-03-20  Pedro Alves  <palves@redhat.com>

        * tracepoint.c (cmd_qtstatus): Make "str" const.

2015-03-20  Pedro Alves  <palves@redhat.com>

        * server.c (handle_general_set): Make "req_str" const.

2015-03-19  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_resume_one_lwp): Rename to ...
        (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
        instead call perror_with_name.
        (check_ptrace_stopped_lwp_gone): New function.
        (linux_resume_one_lwp): Reimplement as wrapper around
        linux_resume_one_lwp_throw that swallows errors if the LWP is
        gone.

2015-03-19  Pedro Alves  <palves@redhat.com>

        * linux-low.c (count_events_callback, select_event_lwp_callback):
        No longer check whether the thread has resume_stop as last resume
        kind.

2015-03-19 Pedro Alves  <palves@redhat.com>

        * linux-low.c (count_events_callback, select_event_lwp_callback):
        Use the lwp's status_pending_p field, not the thread's.

2015-03-19  Pedro Alves  <palves@redhat.com>

        * linux-low.c (select_event_lwp_callback): Update comments to
        no longer mention SIGTRAP.

2015-03-18  Gary Benson  <gbenson@redhat.com>

        * server.c (handle_query): Do not report vFile:fstat as supported.

2015-03-11  Gary Benson  <gbenson@redhat.com>

        * hostio.c (sys/types.h): New include.
        (sys/stat.h): Likewise.
        (common-remote-fileio.h): Likewise.
        (handle_fstat): New function.
        (handle_vFile): Handle vFile:fstat packets.

2015-03-11  Gary Benson  <gbenson@redhat.com>

        * configure.ac (AC_CHECK_MEMBERS): Add checks for
        struct stat.st_blocks and struct stat.st_blksize.
        * configure: Regenerate.
        * config.in: Likewise.
        * Makefile.in (SFILES): Add common/common-remote-fileio.c.
        (OBS): Add common-remote-fileio.o.
        (common-remote-fileio.o): New rule.

2015-03-09  Pedro Alves  <palves@redhat.com>

        * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
        'struct sockaddr' pointer in 'accept' call.

2015-03-09  Pedro Alves  <palves@redhat.com>

        Revert:
        2015-03-07  Pedro Alves  <palves@redhat.com>
        * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
        or <winsock2.h> here.  Instead include "gdb_socket.h".
        (remote_open): Use union gdb_sockaddr_u.
        * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
        or <winsock2.h> here.  Instead include "gdb_socket.h".
        (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
        * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
        or <sys/un.h>.
        (init_named_socket, gdb_agent_helper_thread): Use union
        gdb_sockaddr_u.

2015-03-07  Pedro Alves  <palves@redhat.com>

        * configure.ac (build_warnings): Move
        -Wdeclaration-after-statement to the C-specific set.
        * configure: Regenerate.

2015-03-07  Pedro Alves  <palves@redhat.com>

        * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
        or <winsock2.h> here.  Instead include "gdb_socket.h".
        (remote_open): Use union gdb_sockaddr_u.
        * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
        or <winsock2.h> here.  Instead include "gdb_socket.h".
        (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
        * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
        or <sys/un.h>.
        (init_named_socket, gdb_agent_helper_thread): Use union
        gdb_sockaddr_u.

2015-03-07  Pedro Alves  <palves@redhat.com>

        Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
        instead.

2015-03-06  Yao Qi  <yao.qi@linaro.org>

        * linux-aarch64-low.c (aarch64_insert_point): Use
        show_debug_regs as a boolean.
        (aarch64_remove_point): Likewise.

2015-03-05  Pedro Alves  <palves@redhat.com>

        * lynx-low.c (lynx_target_ops): Install NULL hooks for
        stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
        stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
        * nto-low.c (nto_target_ops): Likewise.
        * spu-low.c (spu_target_ops): Likewise.
        * win32-low.c (win32_target_ops): Likewise.

2015-03-04  Pedro Alves  <palves@redhat.com>

        * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
        Decide whether a breakpoint triggered based on the SIGTRAP's
        siginfo.si_code.
        (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
        breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
        (linux_low_filter_event): Check for breakpoints before checking
        watchpoints.
        (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
        siginfo.si_code.
        (linux_stopped_by_sw_breakpoint)
        (linux_supports_stopped_by_sw_breakpoint)
        (linux_stopped_by_hw_breakpoint)
        (linux_supports_stopped_by_hw_breakpoint): New functions.
        (linux_target_ops): Install new target methods.

2015-03-04  Pedro Alves  <palves@redhat.com>

        * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
        * server.c (swbreak_feature, hwbreak_feature): New globals.
        (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
        (captured_main): Clear swbreak_feature and hwbreak_feature.
        * server.h (swbreak_feature, hwbreak_feature): Declare.
        * target.h (struct target_ops) <stopped_by_sw_breakpoint,
        supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
        supports_stopped_by_hw_breakpoint>: New fields.
        (target_supports_stopped_by_sw_breakpoint)
        (target_stopped_by_sw_breakpoint)
        (target_supports_stopped_by_hw_breakpoint)
        (target_stopped_by_hw_breakpoint): Declare.

2015-03-04  Pedro Alves  <palves@redhat.com>

        enum lwp_stop_reason -> enum target_stop_reason
        * linux-low.c (check_stopped_by_breakpoint): Adjust.
        (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
        (linux_wait_1, stuck_in_jump_pad_callback)
        (move_out_of_jump_pad_callback, linux_resume_one_lwp)
        (linux_stopped_by_watchpoint):
        * linux-low.h (enum lwp_stop_reason): Delete.
        (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
        * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.

2015-03-04  Yao Qi  <yao.qi@linaro.org>

        * Makefile.in (SFILES): Add linux-aarch64-low.c.

2015-03-03  Gary Benson  <gbenson@redhat.com>

        * hostio.c (handle_vFile): Fix prefix lengths.

2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>

        * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
        ptr_bits.

2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
        (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
        (clean): Add "rm -f" for above C files.
        * configure.srv (srv_regobj): Add s390-vx-linux64.o,
        s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
        (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
        s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
        * linux-s390-low.c (HWCAP_S390_VX): New macro.
        (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
        (init_registers_s390x_vx_linux64)
        (init_registers_s390x_tevx_linux64)
        (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
        (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
        declarations.
        (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
        (s390_store_vxrs_high): New functions.
        (s390_regsets): Add entries for NT_S390_VXRS_LOW and
        NT_S390_VXRS_HIGH.
        (s390_arch_setup): Add logic for selecting one of the new target
        descriptions.  Activate the new vector regsets if applicable.
        (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
        init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
        and init_registers_s390x_tevx_linux64.

2015-03-01  Pedro Alves  <palves@redhat.com>

        * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
        parameter.

2015-02-27  Pedro Alves  <palves@redhat.com>

        * linux-x86-low.c (u_debugreg_offset): New function.
        (x86_linux_dr_get, x86_linux_dr_set): Use it.

2015-02-27  Pedro Alves  <palves@redhat.com>

        * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
        [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
        [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
        ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
        (ps_lsetfpregs, ps_getpid)
        (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
        (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
        (ps_lsetxregs, ps_plog): Declare.

2015-02-27  Pedro Alves  <palves@redhat.com>

        * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
        IP_AGENT_EXPORT_FUNC.
        * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
        IP_AGENT_EXPORT_FUNC.
        * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
        (IP_AGENT_EXPORT): Delete.
        (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
        (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
        (gdb_trampoline_buffer_error, collecting, gdb_collect)
        (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
        (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
        (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
        (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
        (traceframe_read_count, traceframe_write_count)
        (traceframes_created, trace_state_variables, get_raw_reg)
        (get_trace_state_variable_value, set_trace_state_variable_value)
        (ust_loaded, helper_thread_id, cmd_buf): Use
        IPA_SYM_EXPORTED_NAME.
        (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
        (tracepoints) Use IP_AGENT_EXPORT_VAR.
        (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
        IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
        (last_tracepoint): Move into !IN_PROCESS_AGENT block.
        (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
        EXTERN_C_PUSH/EXTERN_C_POP.
        (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
        (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
        wrap in EXTERN_C_PUSH/EXTERN_C_POP.
        (trace_buffer_ctrl, trace_buffer_ctrl_curr)
        (traceframe_write_count, traceframe_read_count)
        (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
        (about_to_request_buffer_space, get_trace_state_variable_value)
        (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
        (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
        EXTERN_C_PUSH/EXTERN_C_POP.
        (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
        (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
        (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
        and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
        (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
        (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
        (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
        * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
        Define.
        (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
        (IP_AGENT_EXPORT_VAR_DECL): Define.
        (tracing): Declare.
        (gdb_agent_get_raw_reg): Declare.

2015-02-27  Tom Tromey  <tromey@redhat.com>
            Pedro Alves  <palves@redhat.com>

        Rename symbols whose names are reserved C++ keywords throughout.

2015-02-27  Pedro Alves  <palves@redhat.com>

        * Makefile.in (COMPILER): New, get it from autoconf.
        (CXX): Get from autoconf instead.
        (COMPILE.pre): Use COMPILER.
        (CC-LD): Rename to ...
        (CC_LD): ... this.  Use COMPILER.
        (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
        (CXX_FOR_TARGET): Default to g++ instead of gcc.
        * acinclude.m4: Include build-with-cxx.m4.
        * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
        Disable -Werror by default if building in C++ mode.
        (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
        -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
        the C++ compiler.  Save/restore CXXFLAGS too.
        * configure: Regenerate.

2015-02-27  Pedro Alves  <palves@redhat.com>

        * acinclude.m4: Include libiberty.m4.
        * configure.ac: Call libiberty_INIT.
        * config.in, configure: Regenerate.

2015-02-26  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_wait_1): When incrementing the PC past a
        program breakpoint always use the_low_target.breakpoint_len as
        increment, rather than the maximum between that and
        the_low_target.decr_pc_after_break.

2015-02-23  Pedro Alves  <palves@redhat.com>

        * linux-low.c (check_stopped_by_breakpoint): Don't check if the
        thread was doing a step-over; always adjust the PC if
        we stepped over a permanent breakpoint.
        (linux_wait_1): If we stepped over breakpoint that was on top of a
        permanent breakpoint, manually advance the PC past it.

2015-02-23  Pedro Alves  <palves@redhat.com>

        * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
        modes.
        (x86_fill_gregset, x86_store_gregset): Use it when handling
        $orig_eax.

2015-02-20  Pedro Alves  <palves@redhat.com>

        * thread-db.c: Include "nat/linux-procfs.h".
        (thread_db_init): Skip listing new threads if the kernel supports
        PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.

2015-02-20  Pedro Alves  <palves@redhat.com>

        * linux-low.c (status_pending_p_callback): Use ptid_match.

2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>

        PR breakpoints/16812
        * linux-low.c (wstatus_maybe_breakpoint): Remove.
        (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
        (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.

2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>

        PR breakpoints/15956
        * tracepoint.c (cmd_qtinit): Add check for current_thread.

2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * linux-low.c (linux_low_btrace_conf): Print size.
        * server.c (handle_btrace_conf_general_set): New.
        (hanle_general_set): Call handle_btrace_conf_general_set.
        (handle_query): Report Qbtrace-conf:bts:size as supported.

2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * linux-low.c (linux_low_enable_btrace): Update parameters.
        (linux_low_btrace_conf): New.
        (linux_target_ops)<to_btrace_conf>: Initialize.
        * server.c (current_btrace_conf): New.
        (handle_btrace_enable): Rename to ...
        (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
        to target_enable_btrace.  Update comment.  Update users.
        (handle_qxfer_btrace_conf): New.
        (qxfer_packets): Add btrace-conf entry.
        (handle_query): Report qXfer:btrace-conf:read as supported packet.
        * target.h (target_ops)<enable_btrace>: Update parameters and comment.
        (target_ops)<read_btrace_conf>: New.
        (target_enable_btrace): Update parameters.
        (target_read_btrace_conf): New.

2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * server.c (handle_btrace_general_set): Remove call to
        target_supports_btrace.
        (supported_btrace_packets): New.
        (handle_query): Call supported_btrace_packets.
        * target.h: include btrace-common.h.
        (btrace_target_info): Removed.
        (supports_btrace, target_supports_btrace): Update parameters.

2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>

        * Makefile.in (SFILES): Add common/btrace-common.c.
        (OBS): Add common/btrace-common.o.
        (btrace-common.o): Add build rules.
        * linux-low: Include btrace-common.h.
        (linux_low_read_btrace): Use struct btrace_data.  Call
        btrace_data_init and btrace_data_fini.

2015-02-06  Pedro Alves  <palves@redhat.com>

        * thread-db.c (find_new_threads_callback): Add debug output.

2015-02-04  Pedro Alves  <palves@redhat.com>

        * linux-low.c (handle_extended_wait): Don't resume LWPs here.
        (resume_stopped_resumed_lwps): New function.
        (linux_wait_for_event_filtered): Use it.

2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>

        * Makefile.in (SFILES): Add linux-personality.c.
        (linux-personality.o): New rule.
        * configure.srv (srv_linux_obj): Add linux-personality.o to the
        list of objects to be built.
        * linux-low.c: Include nat/linux-personality.h.
        (linux_create_inferior): Remove code to disable address space
        randomization (moved to ../nat/linux-personality.c).  Create
        cleanup to disable address space randomization.

2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>

        * Makefile.in (posix-strerror.o): New rule.
        (mingw-strerror.o): Likewise.
        * configure: Regenerated.
        * configure.ac: Source file ../common/common.host.  Initialize new
        variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.

2015-01-14  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (SFILES): Add nat/ppc-linux.c.
        (ppc-linux.o): New rule.
        * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
        * configure.ac: AC_CHECK_FUNCS(getauxval).
        * config.in: Re-generated.
        * configure: Re-generated.
        * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
        ppc64_64bit_inferior_p

2015-01-14  Yao Qi  <yao@codesourcery.com>

        * linux-ppc-low.c: Include "nat/ppc-linux.h".
         (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
        (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
        (PT_ORIG_R3, PT_TRAP): Likewise.
        (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
        (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
        (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.

2015-01-10  Joel Brobecker  <brobecker@adacore.com>

        * i387-fp.c (i387_cache_to_xsave): In look over
        num_avx512_zmmh_high_registers, replace use of struct i387_xsave
        zmmh_low_space field by use of zmmh_high_space.

2015-01-09  Pedro Alves  <palves@redhat.com>

        * linux-low.c (step_over_bkpt): Move higher up in the file.
        (handle_extended_wait): Don't store the stop_pc here.
        (get_stop_pc): Adjust comments and rename to ...
        (check_stopped_by_breakpoint): ... this.  Record whether the LWP
        stopped for a software breakpoint or hardware breakpoint.
        (thread_still_has_status_pending_p): New function.
        (status_pending_p_callback): Use
        thread_still_has_status_pending_p.  If the event is no longer
        interesting, resume the LWP.
        (handle_tracepoints): Add assert.
        (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
        (wstatus_maybe_breakpoint): New function.
        (cancel_breakpoint): Delete function.
        (check_stopped_by_watchpoint): New function, factored out from
        linux_low_filter_event.
        (lp_status_maybe_breakpoint): Delete function.
        (linux_low_filter_event): Remove filter_ptid argument.
        Leave thread group exits pending here.  Store the LWP's stop PC.
        Always leave events pending.
        (linux_wait_for_event_filtered): Pull all events out of the
        kernel, and leave them all pending.
        (count_events_callback, select_event_lwp_callback): Consider all
        events.
        (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
        (select_event_lwp): Only give preference to the stepping LWP in
        all-stop mode.  Adjust comments.
        (ignore_event): New function.
        (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
        references to cancel_breakpoints.  Adjust to renames.  Also give
        equal priority to all LWPs that have had events in non-stop mode.
        If reporting a software breakpoint event, unadjust the LWP's PC.
        (linux_wait): If linux_wait_1 returned an ignored event, retry.
        (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
        Adjust.
        (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
        (resume_status_pending_p): Use thread_still_has_status_pending_p.
        (linux_stopped_by_watchpoint): Adjust.
        (linux_target_ops): Remove reference to linux_cancel_breakpoints.
        * linux-low.h (enum lwp_stop_reason): New.
        (struct lwp_info) <stop_pc>: Adjust comment.
        <stopped_by_watchpoint>: Delete field.
        <stop_reason>: New field.
        * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
        * mem-break.c (software_breakpoint_inserted_here)
        (hardware_breakpoint_inserted_here): New function.
        * mem-break.h (software_breakpoint_inserted_here)
        (hardware_breakpoint_inserted_here): Declare.
        * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
        (cancel_breakpoints): Delete.
        * tracepoint.c (clear_installed_tracepoints, stop_tracing)
        (upload_fast_traceframes): Remove references to
        cancel_breakpoints.

2015-01-09  Pedro Alves  <palves@redhat.com>

        * thread-db.c (find_new_threads_callback): Ignore thread if the
        kernel thread ID is -1.

2015-01-09  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_attach_fail_reason_string): Move to
        nat/linux-ptrace.c, and rename.
        (linux_attach_lwp): Update comment.
        (attach_proc_task_lwp_callback): New function.
        (linux_attach): Adjust to rename and use
        linux_proc_attach_tgid_threads.
        (linux_attach_fail_reason_string): Delete declaration.

2015-01-01  Joel Brobecker  <brobecker@adacore.com>

        * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
        * server.c (gdbserver_version): Likewise.

2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>

        * remote-utils.c: Include ctype.h.
        (input_interrupt): Explicitly handle the case when the char
        received is the NUL byte.  Improve the printing of non-ASCII
        characters.

2014-12-16  Joel Brobecker  <brobecker@adacore.com>

        * linux-low.c (linux_low_filter_event): Update call to
        linux_enable_event_reporting following the addition of
        a new parameter to that function.

2014-12-16  Catalin Udma  <catalin.udma@freescale.com>

        PR server/17457
        * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
        (AARCH64_FPCR_REGNO): Likewise.
        (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
        (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
        (aarch64_store_fpregset): Likewise.

2014-12-15  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
        Remove FIXME comment about assumption about N.

2014-12-13  Joel Brobecker  <brobecker@adacore.com>

        * configure.ac: If large-file support is disabled in GDBserver,
        pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
        * configure: Regenerate.

2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * linux-low.c (regsets_fetch_inferior_registers): Suppress the
        warning upon ENODATA from ptrace.
        * linux-s390-low.c (s390_store_tdb): New.
        (s390_regsets): Add regset for NT_S390_TDB.

2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * linux-low.c (regsets_store_inferior_registers): Skip regsets
        without a fill_function.
        * linux-s390-low.c (s390_fill_last_break): Remove.
        (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
        (s390_arch_setup): Use regset's size instead of fill_function for
        loop end condition.

2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
        the regset's store function when ptrace returned an error.
        * regcache.c (get_thread_regcache): Invalidate register cache
        before fetching inferior's registers.

2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * linux-low.c (regsets_fetch_inferior_registers): Rephrase
        while-loop as for-loop.
        (regsets_store_inferior_registers): Likewise.

2014-11-28  Yao Qi  <yao@codesourcery.com>

        * configure.ac(AC_CHECK_FUNCS): Remove readlink.
        * config.in, configure: Re-generate.
        * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
        is defined.

2014-11-21  Yao Qi  <yao@codesourcery.com>

        * configure.ac: Don't invoke AC_FUNC_ALLOCA.
        (AC_CHECK_HEADERS): Remove malloc.h.
        * configure: Re-generated.
        * config.in: Re-generated.
        * server.h: Don't include alloca.h and malloc.h.
        * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
        Don't include malloc.h.

2014-11-17  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
        corresponding ERRNO check in same block.

2014-11-12  Pedro Alves  <palves@redhat.com>

        * server.c (cont_thread): Update comment.
        (start_inferior, attach_inferior): No longer clear cont_thread.
        (handle_v_cont): No longer set cont_thread.
        (captured_main): Clear cont_thread each time a GDB connects.

2014-11-12  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_wait_1): Don't force a wait for the Hc
        thread, and don't resume all threads if the Hc thread has exited.

2014-11-12  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_request_interrupt): Always send a SIGINT to
        the process group instead of to a specific LWP.

2014-10-15  Pedro Alves  <palves@redhat.com>

        PR server/17487
        * win32-arm-low.c (arm_set_thread_context): Remove current_event
        parameter.
        (arm_set_thread_context): Delete.
        (the_low_target): Adjust.
        * win32-i386-low.c (debug_registers_changed)
        (debug_registers_used): Delete.
        (update_debug_registers_callback): New function.
        (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
        needing to update their debug registers.
        (win32_get_current_dr): New function.
        (x86_dr_low_get_addr, x86_dr_low_get_control)
        (x86_dr_low_get_status): Fetch the debug register from the thread
        record's context.
        (i386_initial_stuff): Adjust.
        (i386_get_thread_context): Remove current_event parameter.  Don't
        clear debug_registers_changed nor copy DR values to
        debug_reg_state.
        (i386_set_thread_context): Delete.
        (i386_prepare_to_resume): New function.
        (i386_thread_added): Mark the thread as needing to update irs
        debug registers.
        (the_low_target): Remove i386_set_thread_context and install
        i386_prepare_to_resume.
        * win32-low.c (win32_get_thread_context): Adjust.
        (win32_set_thread_context): Use SetThreadContext
        directly.
        (win32_prepare_to_resume): New function.
        (win32_require_context): New function, factored out from ...
        (thread_rec): ... this.
        (continue_one_thread): Call win32_prepare_to_resume on each thread
        we're about to continue.
        (win32_resume): Call win32_prepare_to_resume on the event thread.
        * win32-low.h (struct win32_thread_info)
        <debug_registers_changed>: New field.
        (struct win32_target_ops): Change prototype of set_thread_context,
        delete set_thread_context and add prepare_to_resume.
        (win32_require_context): New declaration.

2014-10-08  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include common-exceptions.h.

2014-10-08  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include cleanups.h.

2014-09-30  James Hogan  <james.hogan@imgtec.com>

        * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
        mips64-dsp-linux.c.

2014-09-23  Yao Qi  <yao@codesourcery.com>

        * linux-low.c (lp_status_maybe_breakpoint): New function.
        (linux_low_filter_event): Call lp_status_maybe_breakpoint.
        (count_events_callback): Likewise.
        (select_event_lwp_callback): Likewise.
        (cancel_breakpoints_callback): Likewise.

2014-09-19  Don Breazeal  <donb@codesourcery.com>

        * linux-low.c (handle_extended_wait): Call
        linux_ptrace_get_extended_event.
        (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
        linux_is_extended_waitstatus.

2014-09-16  Joel Brobecker  <brobecker@adacore.com>

        * Makefile.in (CPPFLAGS): Define.
        (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
        (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.

2014-09-16  Gary Benson  <gbenson@redhat.com>

        * inferiors.h (current_inferior): Renamed as...
        (current_thread): New variable.  All uses updated.
        * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
        (maybe_move_out_of_jump_pad): Likewise.
        (cancel_breakpoint): Likewise.
        (linux_low_filter_event): Likewise.
        (wait_for_sigstop): Likewise.
        (linux_resume_one_lwp): Likewise.
        (need_step_over_p): Likewise.
        (start_step_over): Likewise.
        (linux_stabilize_threads): Renamed save_inferior as saved_thread.
        * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
        * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
        and save_inferior as saved_thread.
        * regcache.c (get_thread_regcache): Renamed saved_inferior as
        saved_thread.
        (regcache_invalidate_thread): Likewise.
        * remote-utils.c (prepare_resume_reply): Likewise.
        * thread-db.c (thread_db_get_tls_address): Likewise.
        (disable_thread_event_reporting): Likewise.
        (remove_thread_event_breakpoints): Likewise.
        * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
        as saved_thread.
        * target.h (set_desired_inferior): Renamed as...
        (set_desired_thread): New declaration.  All uses updated.
        * server.c (myresume): Updated comment to reference thread instead
        of inferior.
        (handle_serial_event): Likewise.
        (handle_target_event): Likewise.

2014-09-12  Tom Tromey  <tromey@redhat.com>
            Gary Benson  <gbenson@redhat.com>

        * regcache.h: Include common-regcache.h.
        (regcache_read_pc): Don't declare.
        * regcache.c (get_thread_regcache_for_ptid): New function.

2014-09-11  Tom Tromey  <tromey@redhat.com>
            Gary Benson  <gbenson@redhat.com>

        * symbol.c: New file.
        * Makefile.in (SFILES): Add symbol.c.
        (OBS): Add symbol.o.

2014-09-11  Gary Benson  <gbenson@redhat.com>

        * target.c (target_stop_ptid, target_continue_ptid): New
        functions.

2014-09-11  Tom Tromey  <tromey@redhat.com>
            Gary Benson  <gbenson@redhat.com>

        * target.h: Include target/target.h.
        * target.c (target_read_memory, target_read_uint32)
        (target_write_memory): New functions.

2014-09-11  Gary Benson  <gbenson@redhat.com>

        * server.h (debug_hw_points): Don't declare.
        * server.c (debug_hw_points): Don't define.  Replace all uses
        with show_debug_regs.
        * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
        all uses with show_debug_regs.

2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>

        * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
        endianness into account.
        (ppc_supply_ptrace_register): Likewise.

2014-09-03  James Hogan  <james.hogan@imgtec.com>

        * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
        to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.

2014-09-03  Gary Benson  <gbenson@redhat.com>

        * linux-x86-low.c (x86_linux_prepare_to_resume): Use
        ALL_DEBUG_ADDRESS_REGISTERS.

2014-09-02  Gary Benson  <gbenson@redhat.com>

        * i386-low.h: Renamed as...
        * x86-low.h: New file.  All type, function and variable name
        prefixes changed from "i386_" to "x86_".  All references updated.
        * i386-low.c: Renamed as...
        * x86-low.c: New file.  All type, function and variable name
        prefixes changed from "i386_" to "x86_".  All references updated.

2014-09-02  Gary Benson  <gbenson@redhat.com>

        * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
        (x86_linux_new_thread): Likewise.

2014-08-29  Gary Benson  <gbenson@redhat.com>

        * server.h (setjmp.h): Do not include.
        (toplevel): Do not declare.
        (common-exceptions.h): Include.
        (cleanups.h): Likewise.
        * server.c (toplevel): Do not define.
        (exit_code): New static global.
        (detach_or_kill_for_exit_cleanup): New function.
        (main): New function.  Original main renamed to...
        (captured_main): New function.
        * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.

2014-08-29  Gary Benson  <gbenson@redhat.com>

        * Makefile.in (SFILES): Add common/common-exceptions.c.
        (OBS): Add common-exceptions.o.
        (common-exceptions.o): New rule.
        * utils.c (prepare_to_throw_exception): New function.

2014-08-29  Gary Benson  <gbenson@redhat.com>

        * config.in: Regenerate.
        * configure: Likewise.

2014-08-29  Gary Benson  <gbenson@redhat.com>

        * Makefile.in (SFILES): Add common/cleanups.c.
        (OBS): cleanups.o.
        (cleanups.o): New rule.

2014-08-29  Gary Benson  <gbenson@redhat.com>

        * utils.c (internal_vwarning): New function.

2014-08-28  Gary Benson  <gbenson@redhat.com>

        * utils.h (fatal): Remove declaration.
        * utils.c (fatal): Remove function.

2014-08-28  Gary Benson  <gbenson@redhat.com>

        * tracepoint.c (gdb_agent_init): Replace fatal with
        perror_with_name.
        (initialize_tracepoint): Likewise.

2014-08-28  Gary Benson  <gbenson@redhat.com>

        * remote-utils.c (remote_prepare): Replace fatal with error.

2014-08-28  Gary Benson  <gbenson@redhat.com>

        * linux-low.c (linux_async): Replace fatal with warning.
        Tidy up and return.
        (linux_start_non_stop): Return -1 if linux_async failed.

2014-08-28  Gary Benson  <gbenson@redhat.com>

        * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
        gdb_assert.
        (i386_dr_low_get_addr): Remove vague comment.
        * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
        gdb_assert.

2014-08-28  Gary Benson  <gbenson@redhat.com>

        * inferiors.c (get_thread_process): Replace check with gdb_assert.
        * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
        internal_error.
        (linux_resume_one_lwp): Likewise.
        * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
        gdb_assert.
        * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
        with internal_error.
        * regcache.c (get_thread_regcache): Replace check with gdb_assert.
        (init_register_cache): Replace fatal with gdb_assert_not_reached.
        (find_register_by_name): Replace fatal with internal_error.
        (find_regno): Likewise.
        * tdesc.c (init_target_desc): Replace check with gdb_assert.
        * thread-db.c (thread_db_create_event): Likewise.
        (thread_db_load_search): Likewise.
        (try_thread_db_load_1): Likewise.
        * tracepoint.c (get_jump_space_head): Replace fatal with
        internal_error.
        (claim_trampoline_space): Likewise.
        (have_fast_tracepoint_trampoline_buffer): Likewise.
        (cmd_qtstart): Likewise.
        (stop_tracing): Likewise.
        (fast_tracepoint_collecting): Likewise.
        (target_malloc): Likewise.
        (download_tracepoint): Likewise.
        (download_trace_state_variables): Replace check with gdb_assert.
        (upload_fast_traceframes): Replace fatal with internal_error.

2014-08-19  Tom Tromey  <tromey@redhat.com>
            Gary Benson  <gbenson@redhat.com>

        * Makefile.in (SFILES): Add common/common-debug.c.
        (OBS): Add common-debug.o.
        (common-debug.o): New rule.
        * debug.h (debug_printf): Don't declare.
        * debug.c (debug_printf): Renamed and rewritten as...
        (debug_vprintf): New function.

2014-08-19  Gary Benson  <gbenson@redhat.com>

        * utils.h: Do not include print-utils.h.

2014-08-19  Tom Tromey  <tromey@redhat.com>
            Gary Benson  <gbenson@redhat.com>

        * server.h: Add static assertion.
        (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.

2014-08-19  Tom Tromey  <tromey@redhat.com>
            Gary Benson  <gbenson@redhat.com>

        * Makefile.in (SFILES): Add common/errors.c.
        (OBS): Add errors.o.
        (IPA_OBS): Add errors-ipa.o.
        (errors.o): New rule.
        (errors-ipa.o): Likewise.
        * utils.h (perror_with_name, error, warning): Don't declare.
        * utils.c (warning): Renamed and rewritten as...
        (vwarning): New function.
        (error): Renamed and rewritten as...
        (verror): New function.
        (internal_error): Renamed and rewritten as...
        (internal_verror): New function.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
        * configure: Regenerate.
        * config.in: Likewise.
        * server.h: Do not include errno.h.
        * event-loop.c: Likewise.
        * hostio-errno.c: Likewise.
        * linux-low.c: Likewise.
        * remote-utils.c: Likewise.
        * spu-low.c: Likewise.
        * utils.c: Likewise.
        * gdbreplay.c: Unconditionally include errno.h.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include string.h.
        * event-loop.c: Likewise.
        * linux-low.c: Likewise.
        * regcache.c: Likewise.
        * remote-utils.c: Likewise.
        * spu-low.c: Likewise.
        * utils.c: Likewise.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include gdb_assert.h.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include common-utils.h.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include ptid.h.
        * notif.h: Likewise.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include gdb_locale.h.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include gdb/signals.h.
        * win32-low.c: Likewise.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include pathmax.h.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include libiberty.h.
        * linux-bfin-low.c: Likewise.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include ansidecl.h.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * linux-x86-low.c: Do not include stddef.h.
        * lynx-ppc-low.c: Likewise.
        * tracepoint.c: Likewise.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include stdarg.h.
        * nto-low.c: Likewise.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include stdlib.h.
        * inferiors.c: Likewise.
        * linux-low.c: Likewise.
        * regcache.c: Likewise.
        * spu-low.c: Likewise.
        * tracepoint.c: Likewise.
        * utils.c: Likewise.

2014-08-07  Gary Benson  <gbenson@redhat.com>

        * server.h: Do not include stdio.h.
        * linux-low.c: Likewise.
        * remote-utils.c: Likewise.
        * spu-low.c: Likewise.
        * utils.c: Likewise.
        * wincecompat.c: Likewise.

2014-08-06  Gary Benson  <gbenson@redhat.com>

        * regcache.c (init_register_cache): Move conditionals inside if.

2014-08-06  Gary Benson  <gbenson@redhat.com>

        * linux-low.c (linux_supports_non_stop): Use target_is_async_p.

2014-07-31  Gary Benson  <gbenson@redhat.com>

        * ax.h: Do not include server.h.
        * gdbthread.h: Likewise.
        * lynx-low.h: Likewise.
        * notif.h: Likewise.

2014-07-30  Gary Benson  <gbenson@redhat.com>

        * server.h: Include common-defs.h.
        Do not include config.h or build-gnulib-gdbserver/config.h.

2014-07-30  Gary Benson  <gbenson@redhat.com>

        * hostio-errno.c: Move server.h to top of includes list.
        * inferiors.c: Likewise.
        * linux-x86-low.c: Likewise.
        * notif.c: Include server.h.

2014-07-24  Tom Tromey  <tromey@redhat.com>
            Gary Benson  <gbenson@redhat.com>

        * server.h (CORE_ADDR): Now unsigned.

2014-07-16  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.

2014-07-15  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
        copy.

2014-07-11  Pedro Alves  <palves@redhat.com>

        * linux-low.c (kill_wait_lwp): New function, based on
        kill_one_lwp_callback, but use my_waitpid directly.
        (kill_one_lwp_callback, linux_kill): Use it.

2014-06-23  Pedro Alves  <palves@redhat.com>

        * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
        before setting DR0..DR3.

2014-06-20  Gary Benson  <gbenson@redhat.com>

        * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
        * configure: Regenerated.
        * config.in: Likewise.

2014-06-20  Gary Benson  <gbenson@redhat.com>

        * Makefile.in (SFILES): Update locations for files moved
        from common to nat.
        (object file files): Reordered.

2014-06-20  Gary Benson  <gbenson@redhat.com>

        * i386-low.h (i386_dr_low_can_set_addr): Removed.
        (i386_dr_low_set_addr): Likewise.
        (i386_dr_low_get_addr): Likewise.
        (i386_dr_low_can_set_control): Likewise.
        (i386_dr_low_set_control): Likewise.
        (i386_dr_low_get_control): Likewise.
        (i386_dr_low_get_status): Likewise.
        (i386_get_debug_register_length): Likewise.
        * linux-x86-low.c (i386_dr_low_set_addr):
        Changed signature.  Made static.
        (i386_dr_low_get_addr): Likewise.
        (i386_dr_low_set_control): Likewise.
        (i386_dr_low_get_control): Likewise.
        (i386_dr_low_get_status): Likewise.
        (i386_dr_low): New global variable.
        * win32-i386-low.c (i386_dr_low_set_addr):
        Changed signature.  Made static.
        (i386_dr_low_get_addr): Likewise.
        (i386_dr_low_set_control): Likewise.
        (i386_dr_low_get_control): Likewise.
        (i386_dr_low_get_status): Likewise.
        (i386_dr_low): New global variable.

2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
        * Makefile.in (AR, AR_FLAGS): Define.
        * configure: Regenerate.

2014-06-19  Gary Benson  <gbenson@redhat.com>

        * Makefile.in (i386-dregs.o): New rule.
        * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
        * i386-low.c (target.h): Remove include.
        (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
        (DR_CONTROL_SHIFT): Likewise.
        (DR_CONTROL_SIZE): Likewise.
        (DR_RW_EXECUTE): Likewise.
        (DR_RW_WRITE): Likewise.
        (DR_RW_READ): Likewise.
        (DR_RW_IORW): Likewise.
        (DR_LEN_1): Likewise.
        (DR_LEN_2): Likewise.
        (DR_LEN_4): Likewise.
        (DR_LEN_8): Likewise.
        (DR_LOCAL_ENABLE_SHIFT): Likewise.
        (DR_GLOBAL_ENABLE_SHIFT): Likewise.
        (DR_ENABLE_SIZE): Likewise.
        (DR_LOCAL_SLOWDOWN): Likewise.
        (DR_GLOBAL_SLOWDOWN): Likewise.
        (DR_CONTROL_RESERVED): Likewise.
        (I386_DR_CONTROL_MASK): Likewise.
        (I386_DR_VACANT): Likewise.
        (I386_DR_LOCAL_ENABLE): Likewise.
        (I386_DR_GLOBAL_ENABLE): Likewise.
        (I386_DR_DISABLE): Likewise.
        (I386_DR_SET_RW_LEN): Likewise.
        (I386_DR_GET_RW_LEN): Likewise.
        (I386_DR_WATCH_HIT): Likewise.
        (i386_wp_op_t): Likewise.
        (i386_show_dr): Likewise.
        (i386_length_and_rw_bits): Likewise.
        (i386_insert_aligned_watchpoint): Likewise.
        (i386_remove_aligned_watchpoint): Likewise.
        (i386_handle_nonaligned_watchpoint): Likewise.
        i386_update_inferior_debug_regs(): Likewise.
        (i386_dr_insert_watchpoint): Likewise.
        (i386_dr_remove_watchpoint): Likewise.
        (i386_dr_region_ok_for_watchpoint): Likewise.
        (i386_dr_stopped_data_address): Likewise.
        (i386_dr_stopped_by_watchpoint): Likewise.

2014-06-19  Gary Benson  <gbenson@redhat.com>

        * i386-low.c (i386_dr_show): Renamed to
        i386_show_dr and made static.  All uses updated.
        (i386_dr_length_and_rw_bits): Renamed to
        i386_length_and_rw_bits and made static.
        All uses updated.
        (i386_dr_insert_aligned_watchpoint): Renamed to
        i386_insert_aligned_watchpoint and made static.
        All uses updated.
        (i386_dr_remove_aligned_watchpoint): Renamed to
        i386_remove_aligned_watchpoint and made static.
        All uses updated.
        (i386_dr_update_inferior_debug_regs): Renamed to
        i386_update_inferior_debug_regs and made static.
        All uses updated.

2014-06-18  Gary Benson  <gbenson@redhat.com>

        * i386-low.h (i386_dr_low_can_set_addr): New macro.
        (i386_dr_low_can_set_control): Likewise.
        (i386_get_debug_register_length): Likewise.
        * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
        (i386_dr_low_can_set_control): Likewise.
        (i386_get_debug_register_length): Likewise.

2014-06-17  Gary Benson  <gbenson@redhat.com>

        * i386-low.h (i386-dregs.h): New include.
        (DR_FIRSTADDR): Now in i386-dregs.h.
        (DR_LASTADDR): Likewise.
        (DR_NADDR): Likewise.
        (DR_STATUS): Likewise.
        (DR_CONTROL): Likewise.
        (i386_debug_reg_state): Likewise.
        (i386_dr_insert_watchpoint): Likewise.
        (i386_dr_remove_watchpoint): Likewise.
        (i386_dr_region_ok_for_watchpoint): Likewise.
        (i386_dr_stopped_data_address): Likewise.
        (i386_dr_stopped_by_watchpoint): Likewise.
        * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.

2014-06-18  Gary Benson  <gbenson@redhat.com>

        * i386-low.h (i386_low_insert_watchpoint): Renamed to
        i386_dr_insert_watchpoint.
        (i386_low_remove_watchpoint): Renamed to
        i386_dr_remove_watchpoint.
        (i386_low_region_ok_for_watchpoint): Renamed to
        i386_dr_region_ok_for_watchpoint.
        (i386_low_stopped_data_address): Renamed to
        i386_dr_stopped_data_address.
        (i386_low_stopped_by_watchpoint): Renamed to
        i386_dr_stopped_by_watchpoint.
        * i386-low.c (i386_show_dr): Renamed to
        i386_dr_show and made nonstatic.  All uses updated.
        (i386_length_and_rw_bits): Renamed to
        i386_dr_length_and_rw_bits and made nonstatic.
        All uses updated.
        (i386_insert_aligned_watchpoint): Renamed to
        i386_dr_insert_aligned_watchpoint and made nonstatic.
        All uses updated.
        (i386_remove_aligned_watchpoint): Renamed to
        i386_dr_remove_aligned_watchpoint and made nonstatic.
        All uses updated.
        (i386_update_inferior_debug_regs): Renamed to
        i386_dr_update_inferior_debug_regs and made nonstatic.
        All uses updated.
        (i386_low_insert_watchpoint): Renamed to
        i386_dr_insert_watchpoint.  All uses updated.
        (i386_low_remove_watchpoint): Renamed to
        i386_dr_remove_watchpoint.  All uses updated.
        (i386_low_region_ok_for_watchpoint): Renamed to
        i386_dr_region_ok_for_watchpoint.  All uses updated.
        (i386_low_stopped_data_address): Renamed to
        i386_dr_stopped_data_address.  All uses updated.
        (i386_low_stopped_by_watchpoint): Renamed to
        i386_dr_stopped_by_watchpoint.  All uses updated.

2014-06-18  Gary Benson  <gbenson@redhat.com>

        * i386-low.c (i386_dr_low_can_set_addr): New macro.
        (i386_dr_low_can_set_control): Likewise.
        (i386_insert_aligned_watchpoint): New check.

2014-06-18  Gary Benson  <gbenson@redhat.com>

        * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
        Renamed to state.

2014-06-18  Gary Benson  <gbenson@redhat.com>

        * i386-low.c (i386_length_and_rw_bits): Use internal_error
        instead of fatal and error.
        (i386_handle_nonaligned_watchpoint): Likewise.

2014-06-18  Gary Benson  <gbenson@redhat.com>

        * i386-low.c (i386_get_debug_register_length): New macro.
        (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
        (i386_show_dr): Use debug_printf instead of fprintf.  Use
        phex to format values.

2014-06-18  Gary Benson  <gbenson@redhat.com>

        * i386-low.h: Comment changes.
        * i386-low.c: Likewise.

2014-06-18  Gary Benson  <gbenson@redhat.com>

        * i386-low.c: Whitespace changes.

2014-06-12  Tom Tromey  <tromey@redhat.com>

        * utils.c (freeargv): Remove.

2014-06-12  Tom Tromey  <tromey@redhat.com>

        * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
        * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
        (parse_debug_format_options): Likewise.
        (gdbserver_usage): Likewise.
        * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
        (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
        (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
        against libiberty.
        ($(LIBGNU)): Depend on libiberty.
        (all-lib): Recurse into all subdirs.
        (install-only): Invoke "install" target in subdirs.
        (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
        targets.
        * configure: Rebuild.
        * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
        for vasprintf, vsnprintf, or gettimeofday.
        * configure.srv: Don't add safe-ctype.o or lbasename.o to
        srv_tgtobj.

2014-06-05  Joel Brobecker  <brobecker@adacore.com>

        * development.sh: Delete.
        * Makefile.in (config.status): Adjust dependency on development.sh.
        * configure.ac: Adjust development.sh source call.
        * configure: Regenerate.

2014-06-02  Pedro Alves  <palves@redhat.com>

        * ax.c (gdb_free_agent_expr): New function.
        * ax.h (gdb_free_agent_expr): New declaration.
        * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
        list.
        (clear_breakpoint_conditions, clear_breakpoint_commands): Make
        static.
        (clear_breakpoint_conditions_and_commands): New function.
        * mem-break.h (clear_breakpoint_conditions): Delete declaration.
        (clear_breakpoint_conditions_and_commands): New declaration.

2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

        * linux-aarch64-low.c (asm/ptrace.h): Include.

2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>

        Fix TLS access for -static -pthread.
        * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
        (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
        (thread_db_load_search, try_thread_db_load_1): Initialize it.

2014-05-20  Pedro Alves  <palves@redhat.com>

        * linux-aarch64-low.c (aarch64_insert_point)
        (aarch64_remove_point): No longer check whether the type is
        supported here.  Adjust to new interface.
        (the_low_target): Install aarch64_supports_z_point_type as
        supports_z_point_type method.
        * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
        (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
        instead of a Z packet char.  Adjust.
        (arm_supports_z_point_type): New function.
        (arm_insert_point, arm_remove_point): Adjust to new interface.
        (the_low_target): Install arm_supports_z_point_type.
        * linux-crisv32-low.c (cris_supports_z_point_type): New function.
        (cris_insert_point, cris_remove_point): Adjust to new interface.
        Don't check whether the type is supported here.
        (the_low_target): Install cris_supports_z_point_type.
        * linux-low.c (linux_supports_z_point_type): New function.
        (linux_insert_point, linux_remove_point): Adjust to new interface.
        * linux-low.h (struct linux_target_ops) <insert_point,
        remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
        raw_breakpoint pointer parameter.
        <supports_z_point_type>: New method.
        * linux-mips-low.c (mips_supports_z_point_type): New function.
        (mips_insert_point, mips_remove_point): Adjust to new interface.
        Use mips_supports_z_point_type.
        (the_low_target): Install mips_supports_z_point_type.
        * linux-ppc-low.c (the_low_target): Install NULL as
        supports_z_point_type method.
        * linux-s390-low.c (the_low_target): Install NULL as
        supports_z_point_type method.
        * linux-sparc-low.c (the_low_target): Install NULL as
        supports_z_point_type method.
        * linux-x86-low.c (x86_supports_z_point_type): New function.
        (x86_insert_point): Adjust to new insert_point interface.  Use
        insert_memory_breakpoint.  Adjust to new
        i386_low_insert_watchpoint interface.
        (x86_remove_point): Adjust to remove_point interface.  Use
        remove_memory_breakpoint.  Adjust to new
        i386_low_remove_watchpoint interface.
        (the_low_target): Install x86_supports_z_point_type.
        * lynx-low.c (lynx_target_ops): Install NULL as
        supports_z_point_type callback.
        * nto-low.c (nto_supports_z_point_type): New.
        (nto_insert_point, nto_remove_point): Adjust to new interface.
        (nto_target_ops): Install nto_supports_z_point_type.
        * mem-break.c: Adjust intro comment.
        (struct raw_breakpoint) <raw_type, size>: New fields.
        <inserted>: Update comment.
        <shlib_disabled>: Delete field.
        (enum bkpt_type) <gdb_breakpoint>: Delete value.
        <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
        gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
        (raw_bkpt_type_to_target_hw_bp_type): New function.
        (find_enabled_raw_code_breakpoint_at): New function.
        (find_raw_breakpoint_at): New type and size parameters.  Use them.
        (insert_memory_breakpoint): New function, based off
        set_raw_breakpoint_at.
        (remove_memory_breakpoint): New function.
        (set_raw_breakpoint_at): Reimplement.
        (set_breakpoint): New, based on set_breakpoint_at.
        (set_breakpoint_at): Reimplement.
        (delete_raw_breakpoint): Go through the_target->remove_point
        instead of assuming memory breakpoints.
        (find_gdb_breakpoint_at): Delete.
        (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
        (find_gdb_breakpoint): New function.
        (set_gdb_breakpoint_at): Delete.
        (z_type_supported): New function.
        (set_gdb_breakpoint_1): New function, loosely based off
        set_gdb_breakpoint_at.
        (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
        (delete_gdb_breakpoint_at): Delete.
        (delete_gdb_breakpoint_1): New function, loosely based off
        delete_gdb_breakpoint_at.
        (delete_gdb_breakpoint): New function.
        (clear_gdb_breakpoint_conditions): Rename to ...
        (clear_breakpoint_conditions): ... this.  Don't handle a NULL
        breakpoint.
        (add_condition_to_breakpoint): Make static.
        (add_breakpoint_condition): Take a struct breakpoint pointer
        instead of an address.  Adjust.
        (gdb_condition_true_at_breakpoint): Rename to ...
        (gdb_condition_true_at_breakpoint_z_type): ... this, and add
        z_type parameter.
        (gdb_condition_true_at_breakpoint): Reimplement.
        (add_breakpoint_commands): Take a struct breakpoint pointer
        instead of an address.  Adjust.
        (gdb_no_commands_at_breakpoint): Rename to ...
        (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
        parameter.  Return true if no breakpoint was found.  Change debug
        output.
        (gdb_no_commands_at_breakpoint): Reimplement.
        (run_breakpoint_commands): Rename to ...
        (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
        and change return type to boolean.
        (run_breakpoint_commands): New function.
        (gdb_breakpoint_here): Also check for Z1 breakpoints.
        (uninsert_raw_breakpoint): Don't try to reinsert a disabled
        breakpoint.  Go through the_target->remove_point instead of
        assuming memory breakpoint.
        (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
        software and hardware breakpoints.
        (reinsert_raw_breakpoint): Go through the_target->insert_point
        instead of assuming memory breakpoint.
        (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
        software and hardware breakpoints.
        (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
        Check both software and hardware breakpoints.
        (validate_inserted_breakpoint): Assert the breakpoint is a
        software breakpoint.  Set the inserted flag to -1 instead of
        setting shlib_disabled.
        (delete_disabled_breakpoints): Adjust.
        (validate_breakpoints): Only validate software breakpoints.
        Adjust to inserted flag change.
        (check_mem_read, check_mem_write): Skip breakpoint types other
        than software breakpoints.  Adjust to inserted flag change.
        * mem-break.h (enum raw_bkpt_type): New enum.
        (raw_breakpoint, struct process_info): Forward declare.
        (Z_packet_to_target_hw_bp_type): Delete declaration.
        (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
        (set_gdb_breakpoint, delete_gdb_breakpoint)
        (clear_breakpoint_conditions): New declarations.
        (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
        (breakpoint_inserted_here): Update comment.
        (add_breakpoint_condition, add_breakpoint_commands): Replace
        address parameter with a breakpoint pointer parameter.
        (gdb_breakpoint_here): Update comment.
        (delete_gdb_breakpoint_at): Delete.
        (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
        * server.c (process_point_options): Take a struct breakpoint
        pointer instead of an address.  Adjust.
        (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
        delete_gdb_breakpoint.
        * spu-low.c (spu_target_ops): Install NULL as
        supports_z_point_type method.
        * target.h: Include mem-break.h.
        (struct target_ops) <prepare_to_access_memory>: Update comment.
        <supports_z_point_type>: New field.
        <insert_point, remove_point>: Take an enum raw_bkpt_type argument
        instead of a char.  Also take a raw breakpoint pointer.
        * win32-arm-low.c (the_low_target): Install NULL as
        supports_z_point_type.
        * win32-i386-low.c (i386_supports_z_point_type): New function.
        (i386_insert_point, i386_remove_point): Adjust to new interface.
        (the_low_target): Install i386_supports_z_point_type.
        * win32-low.c (win32_supports_z_point_type): New function.
        (win32_insert_point, win32_remove_point): Adjust to new interface.
        (win32_target_ops): Install win32_supports_z_point_type.
        * win32-low.h (struct win32_target_ops):
        <supports_z_point_type>: New method.
        <insert_point, remove_point>: Take an enum raw_bkpt_type argument
        instead of a char.  Also take a raw breakpoint pointer.

2014-05-20  Pedro Alves  <palves@redhat.com>

        * mem-break.h: Include break-common.h.
        (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
        (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
        (Z_packet_to_target_hw_bp_type): New declaration.
        * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
        * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
        (Z_PACKET_ACCESS_WP): Delete macros.
        (Z_packet_to_hw_type): Delete function.
        * i386-low.h: Don't include break-common.h here.
        (Z_packet_to_hw_type): Delete declaration.
        * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
        Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
        * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
        Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
        * linux-aarch64-low.c: Don't include break-common.h here.
        (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
        (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
        (Z_packet_to_target_hw_bp_type): Delete function.
        * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
        function.
        (mips_insert_point, mips_remove_point): Use
        Z_packet_to_target_hw_bp_type.

2014-05-20  Pedro Alves  <palves@redhat.com>

        * linux-aarch64-low.c: Include break-common.h.
        (enum target_point_type): Delete.
        (Z_packet_to_point_type): Rename to ...
        (Z_packet_to_target_hw_bp_type): ... this, and return a
        target_hw_bp_type instead.
        (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
        instead of an enum target_point_type.
        (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
        breakpoint type.
        (aarch64_dr_state_insert_one_point)
        (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
        (aarch64_handle_aligned_watchpoint)
        (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
        Take an enum target_hw_bp_type instead of an enum
        target_point_type.
        (aarch64_supports_z_point_type): New function.
        (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
        use Z_packet_to_target_hw_bp_type.

2014-05-20  Joel Brobecker  <brobecker@adacore.com>

        * configure.ac: Only use -Werror by default when DEVELOPMENT
        is true.
        * configure: Regenerate.

2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>

        Fix gdbserver qGetTLSAddr for x86_64 -m32.
        * linux-x86-low.c (X86_64_USER_REGS): New.
        (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.

2014-04-28  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (i386-avx512.c): Fix the typo of generated file
        name.

2014-04-25  Pedro Alves  <palves@redhat.com>

        PR server/16255
        * linux-low.c (linux_attach_fail_reason_string): New function.
        (linux_attach_lwp): Delete.
        (linux_attach_lwp_1): Rename to ...
        (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
        argument.  Remove "initial" parameter.  Return int instead of
        void.  Don't error or warn here.
        (linux_attach): Adjust to call linux_attach_lwp.  Call error on
        failure to attach to the tgid.  Call warning when failing to
        attach to an lwp.
        * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
        argument.  Remove "initial" parameter.  Return int instead of
        void.  Don't error or warn here.
        (linux_attach_fail_reason_string): New declaration.
        * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
        interface change.  Use linux_attach_fail_reason_string.

2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
            Walfred Tedeschi  <walfred.tedeschi@intel.com>

        * Makefile.in: Added rules to handle new files
        i386-avx512.c i386-avx512-linux.c amd64-avx512.c
        amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
        * configure.srv (srv_i386_regobj): Add i386-avx512.o.
        (srv_i386_linux_regobj): Add i386-avx512-linux.o.
        (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
        (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
        x32-avx512-linux.o.
        (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
        (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
        (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
        i386/x32-avx512.xml.
        (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
        (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
        i386/x32-avx512-linux.xml.
        * i387-fp.c (num_avx512_k_registers): New constant for number
        of K registers.
        (num_avx512_zmmh_low_registers): New constant for number of
        lower ZMM registers (0-15).
        (num_avx512_zmmh_high_registers): New constant for number of
        higher ZMM registers (16-31).
        (num_avx512_ymmh_registers): New contant for number of higher
        YMM registers (ymm16-31 added by avx521 on x86_64).
        (num_avx512_xmm_registers): New constant for number of higher
        XMM registers (xmm16-31 added by AVX512 on x86_64).
        (struct i387_xsave): Add space for AVX512 registers.
        (i387_cache_to_xsave): Change raw buffer size to 64 characters.
        Add code to handle AVX512 registers.
        (i387_xsave_to_cache): Add code to handle AVX512 registers.
        * linux-x86-low.c (init_registers_amd64_avx512_linux): New
        prototypei from generated file.
        (tdesc_amd64_avx512_linux): Likewise.
        (init_registers_x32_avx512_linux): Likewise.
        (tdesc_x32_avx512_linux): Likewise.
        (init_registers_i386_avx512_linux): Likewise.
        (tdesc_i386_avx512_linux): Likewise.
        (x86_64_regmap): Add AVX512 registers.
        (x86_linux_read_description): Add code to handle AVX512 XSTATE
        mask.
        (initialize_low_arch): Add code to initialize AVX512 registers.

2014-04-23  Pedro Alves  <palves@redhat.com>

        * mem-break.c (find_gdb_breakpoint_at): Make static.
        * mem-break.h (find_gdb_breakpoint_at): Delete declaration.

2014-04-23  Pedro Alves  <palves@redhat.com>

        * i386-low.c: Don't include break-common.h here.
        (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
        prototype to take target_hw_bp_type as argument instead of a Z
        packet char.
        * i386-low.h: Include break-common.h here.
        (Z_packet_to_hw_type): Declare.
        (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
        prototypes.
        * linux-x86-low.c (x86_insert_point): Convert the packet number to
        a target_hw_bp_type before calling i386_low_insert_watchpoint.
        (x86_remove_point): Convert the packet number to a
        target_hw_bp_type before calling i386_low_remove_watchpoint.
        * win32-i386-low.c (i386_insert_point): Convert the packet number
        to a target_hw_bp_type before calling i386_low_insert_watchpoint.
        (i386_remove_point): Convert the packet number to a
        target_hw_bp_type before calling i386_low_remove_watchpoint.

2014-04-23  Pedro Alves  <palves@redhat.com>

        * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.

2014-04-10  Pedro Alves  <palves@redhat.com>

        * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
        Check if the condition or command is NULL before checking if the
        breakpoint is known.  On success, return true.
        * mem-break.h (add_breakpoint_condition): Document return.
        (add_breakpoint_commands): Add describing comment.
        * server.c (skip_to_semicolon): New function.
        (process_point_options): Use it.

2014-04-09  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_read_loadmap): Pass current_inferior directly
        to lwpid_of.

2014-02-27  Pedro Alves  <palves@redhat.com>

        PR 12702
        * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
        macros.
        * linux-low.c (delete_lwp, handle_extended_wait): Add debug
        output.
        (last_thread_of_process_p): Take a PID argument instead of a
        thread pointer.
        (linux_wait_for_lwp): Delete.
        (num_lwps, check_zombie_leaders, not_stopped_callback): New
        functions.
        (linux_low_filter_event): New function, party factored out from
        linux_wait_for_event.
        (linux_wait_for_event): Rename to ...
        (linux_wait_for_event_filtered): ... this.  Add new filter ptid
        argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
        sigsuspend.  Check for zombie leaders.
        (linux_wait_for_event): Reimplement as wrapper around
        linux_wait_for_event_filtered.
        (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
        a normal or signal exit is seen, it's the whole process exiting.
        (wait_for_sigstop): No longer a for_each_inferior callback.
        Rewrite on top of linux_wait_for_event_filtered.
        (stop_all_lwps): Call wait_for_sigstop directly.
        * server.c (resume, handle_target_event): Handle
        TARGET_WAITKIND_NO_RESUMED.

2014-02-26  Joel Brobecker  <brobecker@adacore.com>

        * win32-low.c (psapi_get_dll_name,
        * win32_CreateToolhelp32Snapshot): Delete.
        (win32_CreateToolhelp32Snapshot, win32_Module32First)
        (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
        Delete.
        (handle_load_dll): Add function description.
        Remove code using psapi_get_dll_name and toolhelp_get_dll_name.

2014-02-26  Joel Brobecker  <brobecker@adacore.com>

        * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
        Add comment.
        (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
        base address when calling win32_add_one_solib.
        (handle_load_dll): Delete local variable load_addr.
        Remove 0x1000 offset applied to DLL base address when calling
        win32_add_one_solib.
        (handle_unload_dll): Add comment.

2014-02-26  Joel Brobecker  <brobecker@adacore.com>

        * win32-low.c (win32_add_all_dlls): Renames
        win32_ensure_ntdll_loaded.  Rewrite function documentation.
        Adjust implementation to always load all DLLs.
        Add 0x1000 offset to DLL base address when calling
        win32_add_one_solib.
        (child_initialization_done): New static global.
        (do_initial_child_stuff): Set child_initialization_done to
        zero during child initialization, and 1 after.  Replace call
        to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
        Add comment.
        (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
        (handle_unload_dll): Add function documentation.
        (get_child_debug_event): Ignore load and unload DLL events
        during child initialization.

2014-02-20  Doug Evans  <dje@google.com>

        Remove global all_lwps.
        * inferiors.h (ptid_of): Move here from linux-low.h.
        (pid_of, lwpid_of): Ditto.
        * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
        parameter is a struct thread_info * now.
        (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
        directly.  Pass &all_threads to find_inferior instead of &all_lwps.
        (aarch64_stopped_data_address): Fetch lwpid from current_inferior
        directly.
        (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
        (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
        * linux-arm-low.c (update_registers_callback): Update, "entry"
        parameter is a struct thread_info * now.
        Fetch lwpid from current_inferior directly.
        (arm_insert_point): Pass &all_threads to find_inferior instead of
        &all_lwps.
        (arm_remove_point): Ditto.
        (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
        (arm_prepare_to_resume): Fetch pid from thread.
        (arm_read_description): Fetch lwpid from current_inferior directly.
        * linux-low.c (all_lwps): Delete.
        (delete_lwp): Delete call to remove_inferior.
        (handle_extended_wait): Fetch lwpid from thread.
        (add_lwp): Don't set lwp->entry.id.  Remove call to
        add_inferior_to_list.
        (linux_attach_lwp_1): Fetch pid from current_inferior directly.
        (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
        (kill_one_lwp_callback): Ditto.
        (linux_kill): Don't dereference NULL pointer.
        Fetch ptid,lwpid from thread.
        (get_detach_signal): Fetch ptid from thread.
        (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
        Simplify call to regcache_invalidate_thread.
        (delete_lwp_callback): Update, "entry" parameter is a
        struct thread_info * now.  Fetch pid from thread.
        (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
        (status_pending_p_callback): Update, "entry" parameter is a
        struct thread_info * now.  Fetch ptid from thread.
        (find_lwp_pid): Update, "entry" parameter is a
        struct thread_info * now.
        (linux_wait_for_lwp): Fetch pid from thread.
        (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
        (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
        (enqueue_one_deferred_signal): Fetch lwpid from thread.
        (dequeue_one_deferred_signal): Ditto.
        (cancel_breakpoint): Fetch ptid from current_inferior.
        (linux_wait_for_event): Pass &all_threads to find_inferior,
        not &all_lwps.  Fetch ptid, lwpid from thread.
        (count_events_callback): Update, "entry" parameter is a
        struct thread_info * now.
        (select_singlestep_lwp_callback): Ditto.
        (select_event_lwp_callback): Ditto.
        (cancel_breakpoints_callback): Ditto.
        (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
        not &all_lwps.
        (select_event_lwp): Ditto.  Fetch ptid from event_thread.
        (unsuspend_one_lwp): Update, "entry" parameter is a
        struct thread_info * now.
        (unsuspend_all_lwps): Pass &all_threads to find_inferior,
        not &all_lwps.
        (linux_stabilize_threads): Ditto.  And for for_each_inferior.
        Fetch lwpid from thread, not lwp.
        (linux_wait_1): Fetch ptid, lwpid from current_inferior.
        Pass &all_threads to find_inferior, not &all_lwps.
        (send_sigstop): Fetch lwpid from thread, not lwp.
        (send_sigstop_callback): Update, "entry" parameter is a
        struct thread_info * now.
        (suspend_and_send_sigstop_callback): Ditto.
        (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
        (stuck_in_jump_pad_callback): Update, "entry" parameter is a
        struct thread_info * now.
        (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
        from thread, lwp.
        (lwp_running): Update, "entry" parameter is a
        struct thread_info * now.
        (stop_all_lwps): Fetch ptid from thread.
        Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
        (linux_resume_one_lwp): Fetch lwpid from thread.
        (linux_set_resume_request): Update, "entry" parameter is a
        struct thread_info * now.  Fetch pid, lwpid from thread.
        (resume_status_pending_p): Update, "entry" parameter is a
        struct thread_info * now.
        (need_step_over_p): Ditto.  Fetch lwpid from thread.
        (start_step_over): Fetch lwpid from thread.
        (linux_resume_one_thread): Update, "entry" parameter is a
        struct thread_info * now.  Fetch lwpid from thread.
        (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
        (proceed_one_lwp): Update, "entry" parameter is a
        struct thread_info * now.  Fetch lwpid from thread.
        (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
        struct thread_info * now.
        (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
        (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
        (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
        directly.
        (regsets_store_inferior_registers): Ditto.
        (fetch_register, store_register): Ditto.
        (linux_read_memory, linux_write_memory): Ditto.
        (linux_request_interrupt): Ditto.
        (linux_read_auxv): Ditto.
        (linux_xfer_siginfo): Ditto.
        (linux_qxfer_spu): Ditto.
        (linux_qxfer_libraries_svr4): Ditto.
        * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
        moved to inferiors.h.
        (get_lwp): Delete.
        (get_thread_lwp): Update.
        (struct lwp_info): Delete member "entry".  Simplify comment for
        member "thread".
        (all_lwps): Delete.
        * linux-mips-low.c (mips_read_description): Fetch lwpid from
        current_inferior directly.
        (update_watch_registers_callback): Update, "entry" parameter is a
        struct thread_info * now.  Fetch pid from thread.
        (mips_linux_prepare_to_resume): Fetch ptid from thread.
        (mips_insert_point): Fetch lwpid from current_inferior.
        Pass &all_threads to find_inferior, not &all_lwps.
        (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
        (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
        directly.
        (mips_stopped_data_address): Ditto.
        * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
        directly.
        * linux-tile-low.c (tile_arch_setup): Ditto.
        * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
        (update_debug_registers_callback): Update, "entry" parameter is a
        struct thread_info * now.  Fetch pid from thread.
        (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
        Pass &all_threads to find_inferior, not &all_lwps.
        (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
        (i386_dr_low_set_control): Fetch pid from current_inferior directly.
        Pass &all_threads to find_inferior, not &all_lwps.
        (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
        (i386_dr_low_get_status): Ditto.
        (x86_linux_prepare_to_resume): Fetch ptid from thread.
        (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
        (x86_linux_read_description): Ditto.
        * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.

2014-02-20  Doug Evans  <dje@google.com>

        * inferiors.c (get_first_inferior): Fix buglet.

2014-02-19  Doug Evans  <dje@google.com>

        * gdbthread.h (add_thread): Change result type to struct thread_info *.
        * inferiors.c (add_thread): Change result type to struct thread_info *.
        All callers updated.
        (add_lwp): Call add_thread here instead of in callers.
        All callers updated.
        * linux-low.h (get_lwp_thread): Rewrite.
        (struct lwp_info): New member "thread".

2014-02-19  Doug Evans  <dje@google.com>

        * linux-low.c (add_lwp): Change result to struct lwp_info *.
        All callers updated.

2014-02-19  Doug Evans  <dje@google.com>

        * inferiors.c (add_thread): Fix whitespace.

2014-02-19  Doug Evans  <dje@google.com>

        * dll.c (clear_dlls): Replace accessing list implemention details
        with API function.
        * gdbthread.h (get_first_thread): Declare.
        * inferiors.c (for_each_inferior_with_data): New function.
        (get_first_thread): New function.
        (find_thread_ptid): Simplify.
        (get_first_inferior): New function.
        (clear_list): Delete.
        (one_inferior_p): New function.
        (clear_inferior_list): New function.
        (clear_inferiors): Update.
        * inferiors.h (for_each_inferior_with_data): Declare.
        (clear_inferior_list): Declare.
        (one_inferior_p): Declare.
        (get_first_inferior): Declare.
        * linux-low.c (linux_wait_for_event): Replace accessing list
        implemention details with API function.
        * server.c (target_running): Ditto.
        (accumulate_file_name_length): New function.
        (emit_dll_description): New function.
        (handle_qxfer_libraries): Replace accessing list implemention
        details with API function.
        (handle_qxfer_threads_worker): New function.
        (handle_qxfer_threads_proper): Replace accessing list implemention
        details with API function.
        (handle_query): Ditto.
        (visit_actioned_threads_callback_ftype): New typedef.
        (visit_actioned_threads_data): New struct.
        (visit_actioned_threads): Rewrite to be find_inferior callback.
        (resume): Call find_inferior.
        (handle_status): Replace accessing list implemention
        details with API function.
        (process_serial_event): Replace accessing list implemention details
        with API function.
        * target.c (set_desired_inferior): Replace accessing list implemention
        details with API function.
        * tracepoint.c (same_process_p): New function.
        (gdb_agent_about_to_close): Replace accessing list implemention
        details with API function.
        * win32-low.c (child_delete_thread): Replace accessing list
        implemention details with API function.
        (match_dll_by_basename): New function.
        (dll_is_loaded_by_basename): New function.
        (win32_ensure_ntdll_loaded): Replace accessing list implemention
        details call to dll_is_loaded_by_basename.

2014-02-19  Doug Evans  <dje@google.com>

        * dll.h (struct dll_info): Add comment.
        * gdbthread.h (struct thread_info): Add comment.
        (current_ptid): Simplify.
        * inferiors.c (add_process): Update.
        (remove_process): Update.
        * inferiors.h (struct process_info): Rename member "head" to "entry".
        * linux-low.c (delete_lwp): Update.
        (add_lwp): Update.
        (last_thread_of_process_p): Update.
        (kill_one_lwp_callback, linux_kill): Update.
        (status_pending_p_callback): Update.
        (wait_for_sigstop): Update.  Simplify read of ptid.
        (start_step_over): Update.
        * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
        (get_lwp_thread): Update.
        (struct lwp_info): Rename member "head" to "entry".
        * regcache.h (inferior_list_entry): Delete.
        * server.c (kill_inferior_callback): Update.
        (detach_or_kill_inferior_callback): Update.
        (print_started_pid): Update.
        (print_attached_pid): Update.
        (process_serial_event): Simplify read of ptid.
        * thread-db.c (thread_db_create_event): Update.
        (thread_db_get_tls_address): Update.
        * win32-low.c (current_inferior_ptid): Simplify.

2014-02-19  Tom Tromey  <tromey@redhat.com>

        * target.h (struct target_ops) <supports_btrace>: Add target_ops
        argument.
        (target_supports_btrace): Update.

2014-02-14  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
        (rsp-low-ipa.o): New target.

2014-02-12  Tom Tromey  <tromey@redhat.com>

        * ax.c (gdb_parse_agent_expr): Use hex2bin, not
        convert_ascii_to_int.
        * regcache.c (registers_to_string): Likewise.
        * remote-utils.c (decode_M_packet): Likewise.
        * server.c (process_serial_event): Likewise.

2014-02-12  Tom Tromey  <tromey@redhat.com>

        * server.c (handle_query, handle_v_run): Use hex2bin, not
        unhexify.
        * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.

2014-02-12  Tom Tromey  <tromey@redhat.com>

        * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
        convert_int_to_ascii.
        * regcache.c (registers_to_string, collect_register_as_string):
        Likewise.
        * remote-utils.c (look_up_one_symbol, relocate_instruction):
        Likewise.
        * server.c (process_serial_event): Likewise.
        * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
        (cmd_qtbuffer, cstr_to_hexstr): Likewise.

2014-02-12  Tom Tromey  <tromey@redhat.com>

        * remote-utils.c (look_up_one_symbol, monitor_output): Use
        bin2hex, not hexify.
        * tracepoint.c (cmd_qtstatus): Likewise.

2014-02-12  Tom Tromey  <tromey@redhat.com>

        * remote-utils.c (monitor_output): Pass explicit length to
        hexify.

2014-02-12  Tom Tromey  <tromey@redhat.com>

        * tracepoint.c: Include rsp-low.h.
        * server.c: Include rsp-low.h.
        * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
        (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
        declare.
        * remote-utils.c: Include rsp-low.h.
        (fromhex, hexchars, ishex, unhexify, tohex, hexify)
        (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
        (convert_int_to_ascii, convert_ascii_to_int): Move to
        common/rsp-low.c.
        * regcache.c: Include rsp-low.h.
        * ax.c: Include rsp-low.h.
        * Makefile.in (SFILES): Add common/rsp-low.c.
        (OBS): Add rsp-low.o.
        (rsp-low.o): New target.

2014-02-12  Tom Tromey  <tromey@redhat.com>

        * utils.h (pulongest, plongest, phex_nz): Don't declare.
        Include print-utils.h.
        * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
        (plongest, thirty_two, phex_nz): Remove.
        * Makefile.in (SFILES): Add common/print-utils.c.
        (OBS): Add print-utils.o.
        (print-utils-ipa.o): New target.
        (print-utils.o): New target.
        (IPA_OBJS): Add print-utils-ipa.o.

2014-02-06  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (SFILES): Fix indentation.

2014-02-05  Doug Evans  <dje@google.com>

        * linux-low.c (linux_wait_for_event): Improve comment.
        (linux_wait_1): Keep current_inferior in sync with event_child.

2014-01-22  Doug Evans  <dje@google.com>

        * gdbthread.h (gdb_id_to_thread): Delete, unused.

2014-01-22  Doug Evans  <dje@google.com>

        * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
        * configure: Regenerate.
        * config.in: Regenerate.
        * Makefile.in (SFILES): Add debug.c.
        (OBS): Add debug.o.
        * debug.c: New file.
        * debug.h: New file.
        * linux-aarch64-low.c (*): Update all debugging printfs to use
        debug_printf instead of fprintf.
        * linux-arm-low.c (*): Ditto.
        * linux-cris-low.c (*): Ditto.
        * linux-crisv32-low.c (*): Ditto.
        * linux-m32r-low.c (*): Ditto.
        * linux-sparc-low.c (*): Ditto.
        * linux-x86.c (*): Ditto.
        * linux-low.c (*): Ditto.
        (linux_wait_1): Add calls to debug_enter, debug_exit.
        (linux_wait): Remove redundant debugging printf.
        (stop_all_lwps): Add calls to debug_enter, debug_exit.
        (linux_resume, unstop_all_lwps): Ditto.
        * mem-break.c (*): Update all debugging printfs to use
        debug_printf instead of fprintf.
        * remote-utils.c (*): Ditto.
        * thread-db.c (*): Ditto.
        * server.c #include <ctype.h>, "gdb_vecs.h".
        (debug_threads): Moved to debug.c.
        (*): Update all debugging printfs to use debug_printf instead of
        fprintf.
        (start_inferior): Replace call to fflush with call to debug_flush.
        (monitor_show_help): Mention set debug-format.
        (parse_debug_format_options): New function.
        (handle_monitor_command): Handle "monitor set debug-format".
        (gdbserver_usage): Mention --debug-format.
        (main): Parse --debug-format.
        * server.h (debug_threads): Declaration moved to debug.h.
        #include "debug.h".
        * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
        trace_debug_1 that uses debug_printf.
        (tracepoint_look_up_symbols): Update all debugging printfs to use
        debug_printf instead of fprintf.

2014-01-20  Baruch Siach  <baruch@tkos.co.il>

        * linux-xtensa-low.c: Include asm/ptrace.h instead of
        sys/ptrace.h.

2014-01-17  Pedro Alves  <palves@redhat.com>

        PR build/16445
        * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
        defined after including gdb_proc_service.h.

2014-01-16  Doug Evans  <dje@google.com>

        * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
        (match_dll): Use it.

2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>

        * target.h (target_ops) <read_btrace>: Change parameters and
        return type to allow error reporting.
        * server.c (handle_qxfer_btrace): Support delta reads.  Pass
        trace reading errors on.
        * linux-low.c (linux_low_read_btrace): Pass trace reading
        errors on.
        (linux_low_disable_btrace): New.

2014-01-15  Doug Evans  <dje@google.com>

        * inferiors.c (thread_id_to_gdb_id): Delete.
        * inferiors.h (thread_id_to_gdb_id): Delete.

2014-01-13  Eli Zaretskii  <eliz@gnu.org>

        * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
        "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
        versions.

2014-01-08  Pedro Alves  <palves@redhat.com>

        * server.c (handle_status): Don't discard previous queued stop
        replies or thread's pending status here.
        (main) <disconnection>: Do it here instead.

2014-01-08  Pedro Alves  <palves@redhat.com>

        * gdbthread.h (struct thread_info) <status_pending_p>: New field.
        * server.c (visit_actioned_threads, handle_pending_status): New
        function.
        (handle_v_cont): Factor out parts to ...
        (resume): ... this new function.  If in all-stop, and a thread
        being resumed has a pending status, report it without actually
        resuming.
        (myresume): Adjust to use the new 'resume' function.
        (clear_pending_status_callback, set_pending_status_callback)
        (find_status_pending_thread_callback): New functions.
        (handle_status): Handle the case of multiple threads having
        interesting statuses to report.  Report threads' real last signal
        instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
        with an interesting thread to report the status for, instead of
        always reporting the status of the first thread.

2014-01-01  Joel Brobecker  <brobecker@adacore.com>

        * gdbserver.c (gdbserver_version): Set copyright year to 2014.
        * gdbreplay.c (gdbreplay_version): Likewise.

2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>

        * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
        iov.iov_len with the real length in use.

2013-12-13  Joel Brobecker  <brobecker@adacore.com>

        * Makefile.in (safe-ctype.o, lbasename.o): New rules.
        * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
        for all targets that use win32-low.c.
        * win32-low.c (win32_ensure_ntdll_loaded): New function.
        (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.

2013-12-13  Pedro Alves  <palves@redhat.com>

        * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
        if equal to TARGET_WAITKIND_LOADED.
        * win32-low.c (cached_status): New static global.
        (win32_wait): Add declaration.
        (do_initial_child_stuff): Flush all initial pending debug events
        up to the initial breakpoint.
        (win32_wait): If CACHED_STATUS was set, return that instead
        of doing a real wait.  Remove the code resuming the execution
        of the inferior after receiving a TARGET_WAITKIND_LOADED event
        during the initial phase.  Also remove the code changing
        OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
        TARGET_WAITKIND_STOPPED.

2013-12-11  Yao Qi  <yao@codesourcery.com>

        * notif.c (handle_notif_ack): Return 0 if no notification
        matches.

2013-11-20  Doug Evans  <dje@google.com>

        * linux-low.c (linux_set_resume_request): Fix comment.

2013-11-20  Doug Evans  <dje@google.com>

        * linux-low.c (resume_status_pending_p): Tweak comment.

2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>

        * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
        amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
        * configure.srv (srv_i386_regobj): Add i386-mpx.o.
        (srv_i386_linux_regobj): Add i386-mpx-linux.o.
        (srv_amd64_regobj): Add amd64-mpx.o.
        (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
        (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
        (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
        * i387-fp.c (num_pl_bnd_register) Added constant.
        (num_pl_bnd_cfg_registers) Added constant.
        (struct i387_xsave) Added reserved area and MPX fields.
        (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
        * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
        function.
        (tdesc_i386_mpx_linux): Add MPX amd64 target.
        (init_registers_amd64_mpx_linux): Declare new function.
        (tdesc_amd64_mpx_linux): Add MPX amd64 target.
        (x86_64_regmap): Add MPX registers.
        (x86_linux_read_description): Add MPX case.
        (initialize_low_arch): Initialize MPX targets.

2013-11-18  Tom Tromey  <tromey@redhat.com>

        * configure: Rebuild.
        * configure.ac: Don't check for stdlib.h.
        * gdbreplay.c: Unconditionally include stdlib.h.

2013-11-18  Tom Tromey  <tromey@redhat.com>

        * config.in: Rebuild.
        * configure: Rebuild.
        * configure.ac: Don't use AC_HEADER_DIRENT.

2013-11-18  Tom Tromey  <tromey@redhat.com>

        * server.h: Don't check HAVE_STRING_H.
        * gdbreplay.c: Don't check HAVE_STRING_H.
        * configure: Rebuild.

2013-11-18  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
        LIBGNU.

2013-11-08  Tom Tromey  <tromey@redhat.com>

        * configure, config.in: Rebuild.
        * configure.ac: Remove unused configury.

2013-11-08  Tom Tromey  <tromey@redhat.com>

        * acinclude.m4: Include common.m4, codeset.m4.
        * configure, config.in: Rebuild.
        * configure.ac: Use GDB_AC_COMMON.

2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * linux-s390-low.c (HWCAP_S390_TE): New define.
        (s390_arch_setup): Consider the TE field in the HWCAP for
        determining 'have_regset_tdb'.

2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>

        PR gdb/16014
        * tracepoint.c (download_tracepoint_1): Remove unnecessary double
        call to sizeof.

2013-10-02  Pedro Alves  <palves@redhat.com>

        * server.c (process_serial_event): Don't output "GDBserver
        exiting" if GDB is connected through stdio.
        * target.c (mywait): Likewise, be silent if GDB is connected
        through stdio.

2013-10-01  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (lynx_add_threads_after_attach): New function.
        (lynx_attach): Remove call to add_thread.  Add call to
        lynx_add_threads_after_attach instead.

2013-09-28  Mike Frysinger  <vapier@gentoo.org>

        * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
        * config.in, configure: Regenerated.

2013-09-18  Yao Qi  <yao@codesourcery.com>

        PR server/15959
        * server.c (start_inferior): Clear 'resume_info'.

2013-09-16  Jiong Wang  <jiwang@tilera.com>

        * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
        for each register.

2013-09-16  Jiong Wang  <jiwang@tilera.com>

        * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
        linux-tile-low.o to srv_tgtobj.

2013-09-16  Will Newton  <will.newton@linaro.org>

        * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
        out regs.

2013-09-06  Pedro Alves  <palves@redhat.com>

        * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
        (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
        (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
        (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
        (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
        (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.

2013-09-06  Pedro Alves  <palves@redhat.com>

        * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
        explicit header dependencies and use $COMPILE/$POSTCOMPILE.

2013-09-06  Pedro Alves  <palves@redhat.com>

        * linux-amd64-ipa.c: Include tracepoint.h.
        * linux-i386-ipa.c: Include tracepoint.h.

2013-09-06  Ricard Wanderlof  <ricardw@axis.com>

        * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
        (ps_get_thread_area): New function.

2013-09-06  Ricard Wanderlof  <ricardw@axis.com>

        * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
        (initialize_low_arch): Call init_registers_crisv32 rather than
        init_register_crisv32.

2013-09-05  Pedro Alves  <palves@redhat.com>

        * server.h (handle_vFile, hostio_last_error_from_errno): Move
        to ...
        * hostio.h: ... this new file.
        * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
        win32-low.c: Include hostio.h.

2013-09-05  Pedro Alves  <palves@redhat.com>

        * server.h (gdb_client_data, handler_func, callback_handler_func)
        (delete_file_handler, add_file_handler, append_callback_event)
        (delete_callback_event, start_event_loop, initialize_event_loop):
        Move to event-loop.h and include it.
        * event-loop.h: New file.

2013-09-05  Pedro Alves  <palves@redhat.com>

        * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
        * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
        (loaded_dll, unloaded_dll): Move to ...
        * dll.h: ... this new file.
        * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".

2013-09-05  Pedro Alves  <palves@redhat.com>

        * server.h (current_process, get_thread_process, all_processes)
        (add_inferior_to_list, for_each_inferior, current_inferior)
        (remove_inferior, add_process, remove_process, find_process_pid)
        (have_started_inferiors_p, have_attached_inferiors_p)
        (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
        (clear_inferiors, find_inferior, find_inferior_id)
        (inferior_target_data, set_inferior_target_data)
        (inferior_regcache_data, set_inferior_regcache_data): Move to
        inferiors.h, and include it.
        * inferiors.h: New file.

2013-09-05  Pedro Alves  <palves@redhat.com>

        * server.h (struct emit_ops, current_insn_ptr, emit_error):
        Move ...
        * ax.h: ... here.

2013-09-05  Pedro Alves  <palves@redhat.com>

        * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
        tracepoint.h.
        * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
        (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
        (handle_tracepoint_general_set, handle_tracepoint_query)
        (tracepoint_finished_step, tracepoint_was_hit)
        (release_while_stepping_state_list, current_traceframe)
        (in_readonly_region, traceframe_read_mem)
        (fetch_traceframe_registers, traceframe_read_sdata)
        (traceframe_read_info, struct fast_tpoint_collect_status)
        (fast_tracepoint_collecting, force_unlock_trace_buffer)
        (handle_tracepoit_bkpts, initialize_low_tracepoint)
        (supply_fast_tracepoint_registers)
        (supply_static_tracepoint_registers, set_trampoline_buffer_space)
        (ipa_tdesc, claim_trampoline_space)
        (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
        (agent_mem_read, agent_get_trace_state_variable_value)
        (agent_set_trace_state_variable_value, agent_tsv_read)
        (agent_mem_read_string, get_raw_reg_func_addr)
        (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
        * tracepoint.h: ... this new file.

2013-09-05  Pedro Alves  <palves@redhat.com>

        * server.h (perror_with_name, error, fatal, warning, paddress)
        (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
        include it.
        * utils.h: New file.

2013-09-05  Pedro Alves  <palves@redhat.com>

        * server.h (remote_debug, noack_mode, transport_is_reliable)
        (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
        (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
        (getpkt, remote_prepare, remote_open, remote_close, write_ok)
        (write_enn, initialize_async_io, enable_async_io)
        (disable_async_io, check_remote_input_interrupt_request)
        (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
        (dead_thread_notify, prepare_resume_reply)
        (decode_address_to_semicolon, decode_address, decode_m_packet)
        (decode_M_packet, decode_X_packet, decode_xfer_write)
        (decode_search_memory_packet, unhexify, hexify)
        (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
        (look_up_one_symbol, relocate_instruction)
        (monitor_output): Move to remote-utils.h, and include it.
        * remote-utils.h: New file.

2013-09-05  Pedro Alves  <palves@redhat.com>

        * server.h (_): Delete.

2013-09-02  Pedro Alves  <palves@redhat.com>

        * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
        (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
        allocated.
        (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.

2013-09-02  Pierre Muller  <muller@sourceware.org>

        * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
        or WriteProcessMemory complete successfully and handle
        ERROR_PARTIAL_COPY error.

2013-09-02  Pedro Alves  <palves@redhat.com>

        * server.c (gdb_read_memory): Return -1 on traceframe memory read
        error instead of EIO.

2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>

        PR server/15604
        * linux-low.c: Include filestuff.h.
        (linux_create_inferior) <pid == 0>: Call close_most_fds.
        * lynx-low.c: Include filestuff.h.
        (lynx_create_inferior) <pid == 0>: Call close_most_fds.
        * server.c: Include filestuff.h.
        (main): Call notice_open_fds.
        * spu-low.c: Include filestuff.h.
        (spu_create_inferior) <pid == 0>: Call close_most_fds.

2013-08-22  Luis Machado  <lgustavo@codesourcery.com>

        * Makefile.in: Explain why ../target and ../nat are not
        listed as include file search paths.
        (linux-waitpid.o): New object file rule.
        * configure.srv (srv_native_linux_obj): New variable.
        Replace all occurrences of linux native object files with
        $srv_native_linux_obj.
        * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
        (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
        (linux_enable_event_reporting): Remove declaration.
        (my_waitpid): Moved to common/linux-waitpid.c.
        (linux_wait_for_event): Pass ptid when calling
        linux_enable_event_reporting.
        (linux_supports_tracefork_flag): Remove.
        (linux_enable_event_reporting): Likewise.
        (linux_tracefork_grandchild): Remove.
        (STACK_SIZE): Moved to common/linux-ptrace.c.
        (linux_tracefork_child): Remove.
        (linux_test_for_tracefork): Remove.
        (linux_look_up_symbols): Call linux_supports_traceclone.
        (initialize_low): Remove call to linux_test_for_tracefork.
        * linux-low.h (PTRACE_TYPE_ARG3): Move to
        common/linux-ptrace.h.
        (PTRACE_TYPE_ARG4): Likewise.
        Include linux-ptrace.h.

2013-08-21  Pedro Alves  <palves@redhat.com>

        * config.in: Renegerate.

2013-08-19  Luis Machado  <lgustavo@codesourcery.com>

        * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
        (SFILES): Remove $(srcdir)/common/target-common.c and
        add $(srcdir)/target/waitstatus.c.
        (OBS): Remove target-common.o and add waitstatus.o.
        (server_h): Remove $(srcdir)/../common/target-common.h and
        add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
        and $(srcdir)/../target/waitstatus.h.
        (target-common.o): Remove.
        (waitstatus.o): New target object file.
        * target.h: Do not include target-common.h and
        include target/resume.h, target/wait.h and
        target/waitstatus.h.

2013-08-13  Luis Machado  <lgustavo@codesourcery.com>

        * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
        to PTRACE_TYPE_ARG3.
        * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
        to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
        PTRACE_TYPE_ARG4.
        * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
        (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.

2013-07-27  Jie Zhang  <jie@codesourcery.com>
            Daniel Jacobowitz  <dan@codesourcery.com>
            Yao Qi  <yao@codesourcery.com>

        * Makefile.in (SFILES): Add common/mips-linux-watch.c.
        (mips-linux-watch.o): New rule.
        (mips_linux_watch_h): New variable.
        * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
        srv_tgtobj.
        * linux-mips-low.c: Include mips-linux-watch.h.
        (struct arch_process_info, struct arch_lwp_info): New.
        (update_watch_registers_callback): New function.
        (mips_linux_new_process, mips_linux_new_thread) New functions.
        (mips_linux_prepare_to_resume, mips_insert_point): New
        functions.
        (mips_remove_point, mips_stopped_by_watchpoint): New
        functions.
        (rsp_bp_type_to_target_hw_bp_type): New function.
        (mips_stopped_data_address): New function.
        (the_low_target): Add watchpoint support functions.

2013-07-27  Yao Qi  <yao@codesourcery.com>

        * i386-low.c: Include break-common.h.
        (enum target_hw_bp_type): Remove.

2013-07-24  Luis Machado  <lgustavo@codesourcery.com>

        * Makefile.in (SFILES): /common/target-common.c.
        (OBS): Add target-common.o.
        (server_h): Add $(srcdir)/../common/target-common.h.
        (target-common.o): New target.
        * server.c (queue_stop_reply_callback): Free
        status string after use.
        * target.c (target_waitstatus_to_string): Remove.
        * target.h: Include target-common.h.
        (resume_kind): Likewise.
        (target_waitkind): Likewise.
        (target_waitstatus): Likewise.
        (TARGET_WNOHANG): Likewise.

2013-07-04  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (host_alias): Use @host_noncanonical@.
        (target_alias): Use @target_noncanonical@.
        * configure.ac: Use ACX_NONCANONICAL_TARGET and
        ACX_NONCANONICAL_HOST.
        * configure: Regenerated.

        Revert:
        2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>

        * configure.ac (version_host, version_target): Set and AC_SUBST them.
        * configure: Rebuild.
        * Makefile.in (version_host, version_target): Get from configure.
        (version.c): Use $(version_host) and $(version_target).

2013-07-03  Pedro Alves  <palves@redhat.com>

        * Makefile.in (config.status): Depend on development.sh.
        * acinclude.m4: Include libmcheck.m4.
        * configure: Regenerate.

2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>

        * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
        attribute inside the parentheses.
        (winapi_DebugSetProcessKillOnExit): Ditto.
        (winapi_DebugBreakProcess): Ditto.
        (winapi_GenerateConsoleCtrlEvent): Ditto.

2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>

        * notif.h (notif_event): Add a dummy member to avoid compiler
        errors.

2013-07-01  Pedro Alves  <palves@redhat.com>

        * hostio.c (HOSTIO_PATH_MAX): Define.
        (require_filename, handle_open, handle_unlink, handle_readlink):
        Use it.

2013-07-01  Pedro Alves  <palves@redhat.com>

        * server.h: Include "pathmax.h".
        * linux-low.c: Don't include sys/param.h.
        (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
        MAXPATHLEN.
        * win32-low.c: Don't include sys/param.h.
        (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.

2013-07-01  Pedro Alves  <palves@redhat.com>

        * event-loop.c: Don't check HAVE_UNISTD_H before including
        <unistd.h>.
        * gdbreplay.c: Likewise.
        * remote-utils.c: Likewise.
        * server.c: Likewise.
        * configure.ac: Don't check for unistd.h.
        * configure: Regenerate.

2013-06-28  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (version.c): Use version.in, not
        common/version.in.

2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>

        * configure.ac (version_host, version_target): Set and AC_SUBST them.
        * configure: Rebuild.
        * Makefile.in (version_host, version_target): Get from configure.
        (version.c): Use $(version_host) and $(version_target).

2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>

        Fix trace-status to output user name without trailing colon.
        * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.

2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>

        Fix trace-status to output proper start-time and stop-time.
        * tracepoint.c (cmd_qtstatus): Modify trace-status output to
        output start time and stop time in hex as gdb expects.

2013-06-26  Pedro Alves  <pedro@codesourcery.com>

        * tracepoint.c (build_traceframe_info_xml): Output trace state
        variables present in the trace buffer.

2013-06-24  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (version.c): Use bfd/version.h, common/version.in,
        create-version.sh.
        (version.o): Remove.
        * gdbreplay.c: Include version.h.
        (version, host_name): Don't declare.
        * server.h: Include version.h.
        (version, host_name): Don't declare.

2013-06-12  Pedro Alves  <palves@redhat.com>

        * linux-x86-low.c (linux_is_elf64): Delete global.
        (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
        with local linux_pid_exe_is_elf_64_file use.

2013-06-11  Pedro Alves  <palves@redhat.com>

        * linux-low.c (regset_disabled, disable_regset): New functions.
        (regsets_fetch_inferior_registers)
        (regsets_store_inferior_registers): Use them.
        (initialize_regsets_info); Don't allocate the disabled_regsets
        array here.
        * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
        comment.

2013-06-11  Pedro Alves  <palves@redhat.com>

        * linux-low.c (initialize_regsets_info): Use xcalloc instead of
        xmalloc.

2013-06-11  Pedro Alves  <palves@redhat.com>

        * linux-x86-low.c (initialize_low_arch): Call
        init_registers_x32_avx_linux.

2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>

        Fix compatibility with Android Bionic.
        * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
        it is not empty.

2013-06-07  Pedro Alves  <palves@redhat.com>

        PR server/14823
        * Makefile.in (OBS): Add tdesc.o.
        (IPA_OBJS): Add tdesc-ipa.o.
        (tdesc-ipa.o): New rule.
        * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
        interface.
        * linux-low.c (new_inferior): Delete.
        (disabled_regsets, num_regsets): Delete.
        (linux_add_process): Adjust to set the new per-process
        new_inferior flag.
        (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
        (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
        was a stop.  When calling arch_setup, switch the current inferior
        to the thread that got an event.
        (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
        (regsets_fetch_inferior_registers)
        (regsets_store_inferior_registers): New regsets_info parameter.
        Adjust to use it.
        (linux_register_in_regsets): New regs_info parameter.  Adjust to
        use it.
        (register_addr, fetch_register, store_register): New usrregs_info
        parameter.  Adjust to use it.
        (usr_fetch_inferior_registers, usr_store_inferior_registers): New
        parameter regs_info.  Adjust to use it.
        (linux_fetch_registers): Get the current inferior's regs_info, and
        adjust to use it.
        (linux_store_registers): Ditto.
        [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
        (initialize_low): Don't initialize the target_regsets here.  Call
        initialize_low_arch.
        * linux-low.h (target_regsets): Delete declaration.
        (struct regsets_info): New.
        (struct usrregs_info): New.
        (struct regs_info): New.
        (struct process_info_private) <new_inferior>: New field.
        (struct linux_target_ops): Delete the num_regs, regmap, and
        regset_bitmap fields.  New field regs_info.
        [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
        * i387-fp.c (num_xmm_registers): Delete.
        (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
        calls to new interface.
        (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
        (i387_xsave_to_cache): Adjust find_regno calls to new interface.
        Infer the number of xmm registers from the regcache's target
        description.
        * i387-fp.h (num_xmm_registers): Delete.
        * inferiors.c (add_thread): Don't install the thread's regcache
        here.
        * proc-service.c (gregset_info): Fetch the current inferior's
        regs_info.  Adjust to use it.
        * regcache.c: Include tdesc.h.
        (register_bytes, reg_defs, num_registers)
        (gdbserver_expedite_regs): Delete.
        (get_thread_regcache): If the thread doesn't have a regcache yet,
        create one, instead of aborting gdbserver.
        (regcache_invalidate_one): Rename to ...
        (regcache_invalidate_thread): ... this.
        (regcache_invalidate_one): New.
        (regcache_invalidate): Only invalidate registers of the current
        process.
        (init_register_cache): Add target_desc parameter, and use it.
        (new_register_cache): Ditto.  Assert the target description has a
        non zero registers_size.
        (regcache_cpy): Add assertions.  Adjust.
        (realloc_register_cache, set_register_cache): Delete.
        (registers_to_string, registers_from_string): Adjust.
        (find_register_by_name, find_regno, find_register_by_number)
        (register_cache_size): Add target_desc parameter, and use it.
        (free_register_cache_thread, free_register_cache_thread_one)
        (regcache_release, register_cache_size): New.
        (register_size): Add target_desc parameter, and use it.
        (register_data, supply_register, supply_register_zeroed)
        (supply_regblock, supply_register_by_name, collect_register)
        (collect_register_as_string, collect_register_by_name): Adjust.
        * regcache.h (struct target_desc): Forward declare.
        (struct regcache) <tdesc>: New field.
        (init_register_cache, new_register_cache): Add target_desc
        parameter.
        (regcache_invalidate_thread): Declare.
        (regcache_invalidate_one): Delete declaration.
        (regcache_release): Declare.
        (find_register_by_number, register_cache_size, register_size)
        (find_regno): Add target_desc parameter.
        (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
        declarations.
        * remote-utils.c: Include tdesc.h.
        (outreg, prepare_resume_reply): Adjust.
        * server.c: Include tdesc.h.
        (gdbserver_xmltarget): Delete declaration.
        (get_features_xml, process_serial_event): Adjust.
        * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
        declare.
        (struct process_info) <tdesc>: New field.
        (ipa_tdesc): Declare.
        * tdesc.c: New file.
        * tdesc.h: New file.
        * tracepoint.c: Include tdesc.h.
        [IN_PROCESS_AGENT] (ipa_tdesc): Define.
        (get_context_regcache): Adjust to pass ipa_tdesc down.
        (do_action_at_tracepoint): Adjust to get the register cache size
        from the context regcache's description.
        (traceframe_walk_blocks): Adjust to get the register cache size
        from the current trace frame's description.
        (traceframe_get_pc): Adjust to get current trace frame's
        description and pass it down.
        (gdb_collect): Adjust to get the register cache size from the
        IPA's description.
        * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
        (gdbserver_xmltarget): Delete.
        (initialize_low_tracepoint): Set the ipa's target description.
        * linux-i386-ipa.c (tdesc_i386_linux): Declare.
        (initialize_low_tracepoint): Set the ipa's target description.
        * linux-x86-low.c: Include tdesc.h.
        [__x86_64__] (is_64bit_tdesc): New.
        (ps_get_thread_area, x86_get_thread_area): Use it.
        (i386_cannot_store_register): Rename to ...
        (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
        (i386_cannot_fetch_register): Rename to ...
        (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
        (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
        to new interface.
        (target_regsets): Rename to ...
        (x86_regsets): ... this.
        (x86_get_pc, x86_set_pc): Adjust register_size calls to new
        interface.
        (x86_siginfo_fixup): Use is_64bit_tdesc.
        [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
        (tdesc_x32_avx_linux, tdesc_x32_linux)
        (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
        Declare.
        (x86_linux_update_xmltarget): Delete.
        (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
        (have_ptrace_getfpxregs, have_ptrace_getregset): New.
        (AMD64_LINUX_USER64_CS): New.
        (x86_linux_read_description): New, based on
        x86_linux_update_xmltarget.
        (same_process_callback): New.
        (x86_arch_setup_process_callback): New.
        (x86_linux_update_xmltarget): New.
        (x86_regsets_info): New.
        (amd64_linux_regs_info): New.
        (i386_linux_usrregs_info): New.
        (i386_linux_regs_info): New.
        (x86_linux_regs_info): New.
        (x86_arch_setup): Reimplement.
        (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
        (x86_emit_ops): Ditto.
        (the_low_target): Adjust.  Install x86_linux_regs_info,
        x86_cannot_fetch_register, and x86_cannot_store_register.
        (initialize_low_arch): New.
        * linux-ia64-low.c (tdesc_ia64): Declare.
        (ia64_fetch_register): Adjust.
        (ia64_usrregs_info, regs_info): New globals.
        (ia64_regs_info): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-sparc-low.c (tdesc_sparc64): Declare.
        (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
        Adjust.
        (sparc_arch_setup): New function.
        (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
        (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
        (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
        (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
        (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
        (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
        (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
        (tdesc_powerpc_isa205_vsx64l): Declare.
        (ppc_cannot_store_register, ppc_collect_ptrace_register)
        (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
        (ppc_set_pc, ppc_get_hwcap): Adjust.
        (ppc_usrregs_info): Forward declare.
        (!__powerpc64__) ppc_regmap_adjusted: New global.
        (ppc_arch_setup): Adjust to the current process'es target
        description.
        (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
        (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
        (ppc_store_evrregset): Adjust.
        (target_regsets): Rename to ...
        (ppc_regsets): ... this, and make static.
        (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
        (ppc_regs_info): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
        (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
        (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
        (tdesc_s390x_linux64v2): Declare.
        (s390_collect_ptrace_register, s390_supply_ptrace_register)
        (s390_fill_gregset, s390_store_last_break): Adjust.
        (target_regsets): Rename to ...
        (s390_regsets): ... this, and make static.
        (s390_get_pc, s390_set_pc): Adjust.
        (s390_get_hwcap): New target_desc parameter, and use it.
        [__s390x__] (have_hwcap_s390_high_gprs): New global.
        (s390_arch_setup): Adjust to set the current process'es target
        description.  Don't adjust the regmap.
        (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
        [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
        (regs_info_3264): New globals.
        (s390_regs_info): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
        (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
        [__mips64] (init_registers_mips_linux)
        (init_registers_mips_dsp_linux): Delete defines.
        [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
        (have_dsp): New global.
        (mips_read_description): New, based on mips_arch_setup.
        (mips_arch_setup): Reimplement.
        (get_usrregs_info): New function.
        (mips_cannot_fetch_register, mips_cannot_store_register)
        (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
        (mips_fill_fpregset, mips_store_fpregset): Adjust.
        (target_regsets): Rename to ...
        (mips_regsets): ... this, and make static.
        (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
        (dsp_regs_info, regs_info): New globals.
        (mips_regs_info): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
        (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
        Declare.
        (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
        (arm_read_description): New, with bits factored from
        arm_arch_setup.
        (arm_arch_setup): Reimplement.
        (target_regsets): Rename to ...
        (arm_regsets): ... this, and make static.
        (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
        (arm_regs_info): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-m68k-low.c (tdesc_m68k): Declare.
        (target_regsets): Rename to ...
        (m68k_regsets): ... this, and make static.
        (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
        (m68k_regs_info): New function.
        (m68k_arch_setup): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-sh-low.c (tdesc_sharch): Declare.
        (target_regsets): Rename to ...
        (sh_regsets): ... this, and make static.
        (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
        (sh_regs_info, sh_arch_setup): New functions.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-bfin-low.c (tdesc_bfin): Declare.
        (bfin_arch_setup): New function.
        (bfin_usrregs_info, regs_info): New globals.
        (bfin_regs_info): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-cris-low.c (tdesc_cris): Declare.
        (cris_arch_setup): New function.
        (cris_usrregs_info, regs_info): New globals.
        (cris_regs_info): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-cris-low.c (tdesc_crisv32): Declare.
        (cris_arch_setup): New function.
        (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
        (cris_regs_info): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-m32r-low.c (tdesc_m32r): Declare.
        (m32r_arch_setup): New function.
        (m32r_usrregs_info, regs_info): New globals.
        (m32r_regs_info): Adjust.
        (initialize_low_arch): New function.
        * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
        (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
        (tic6x_usrregs_info): Forward declare.
        (tic6x_read_description): New function, based on ...
        (tic6x_arch_setup): ... this.  Reimplement.
        (target_regsets): Rename to ...
        (tic6x_regsets): ... this, and make static.
        (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
        (tic6x_regs_info): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-xtensa-low.c (tdesc_xtensa): Declare.
        (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
        (target_regsets): Rename to ...
        (xtensa_regsets): ... this, and make static.
        (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
        globals.
        (xtensa_arch_setup, xtensa_regs_info): New functions.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-nios2-low.c (tdesc_nios2_linux): Declare.
        (nios2_arch_setup): Set the current process'es tdesc.
        (target_regsets): Rename to ...
        (nios2_regsets): ... this.
        (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
        (nios2_regs_info): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-aarch64-low.c (tdesc_aarch64): Declare.
        (aarch64_arch_setup): Set the current process'es tdesc.
        (target_regsets): Rename to ...
        (aarch64_regsets): ... this.
        (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
        (aarch64_regs_info): New function.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
        globals.
        (target_regsets): Rename to ...
        (tile_regsets): ... this.
        (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
        (tile_regs_info): New function.
        (tile_arch_setup): Set the current process'es tdesc.
        (the_low_target): Adjust.
        (initialize_low_arch): New function.
        * spu-low.c (tdesc_spu): Declare.
        (spu_create_inferior, spu_attach): Set the new process'es tdesc.
        * win32-arm-low.c (tdesc_arm): Declare.
        (arm_arch_setup): New function.
        (the_low_target): Install arm_arch_setup instead of
        init_registers_arm.
        * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
        (init_windows_x86): Rename to ...
        (i386_arch_setup): ... this.  Set `win32_tdesc'.
        (the_low_target): Adjust.
        * win32-low.c (win32_tdesc): New global.
        (child_add_thread): Don't create the thread cache here.
        (do_initial_child_stuff): Set the new process'es tdesc.
        * win32-low.h (struct target_desc): Forward declare.
        (win32_tdesc): Declare.
        * lynx-i386-low.c (tdesc_i386): Declare global.
        (lynx_i386_arch_setup): Set `lynx_tdesc'.
        * lynx-low.c (lynx_tdesc): New global.
        (lynx_add_process): Set the new process'es tdesc.
        * lynx-low.h (struct target_desc): Forward declare.
        (lynx_tdesc): Declare global.
        * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
        (lynx_ppc_arch_setup): Set `lynx_tdesc'.
        * nto-low.c (nto_tdesc): New global.
        (do_attach): Set the new process'es tdesc.
        * nto-low.h (struct target_desc): Forward declare.
        (nto_tdesc): Declare.
        * nto-x86-low.c (tdesc_i386): Declare.
        (nto_x86_arch_setup): Set `nto_tdesc'.

2013-06-04  Gary Benson  <gbenson@redhat.com>

        * server.c (handle_query): Add "augmented-libraries-svr4-read+"
        to qSupported response when appropriate.
        (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
        with nonzero-length annex.
        * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
        arguments supplied in annex.

2013-05-31  Doug Evans  <dje@google.com>

        PR server/15594
        * linux-x86-low.c (ps_get_thread_area): Properly extend address to
        64 bits in 64-cross-32 environment.

2013-05-28  Pedro Alves  <palves@redhat.com>

        * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
        (aarch64-without-fpu.c): Delete rule.
        * configure.srv (aarch64*-*-linux*): Remove references to
        aarch64-without-fpu.o and aarch64-without-fpu.xml.
        * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
        declaration.

2013-05-24  Pedro Alves  <palves@redhat.com>

        * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
        instead of strchr/decode_address.  Error if the range isn't split
        with a ','.  Don't assume there's be a ':' in the action.

2013-05-23  Yao Qi  <yao@codesourcery.com>
            Pedro Alves  <palves@redhat.com>

        * linux-low.c (lwp_in_step_range): New function.
        (linux_wait_1): If the thread was range stepping and stopped
        outside the stepping range, report the stop to GDB.  Otherwise,
        continue stepping.  Add range stepping debug output.
        (linux_set_resume_request): Copy the step range from the resume
        request to the lwp.
        (linux_supports_range_stepping): New.
        (linux_target_ops) <supports_range_stepping>: Set to
        linux_supports_range_stepping.
        * linux-low.h (struct linux_target_ops)
        <supports_range_stepping>: New field.
        (struct lwp_info) <step_range_start, step_range_end>: New fields.
        * linux-x86-low.c (x86_supports_range_stepping): New.
        (the_low_target) <supports_range_stepping>: Set to
        x86_supports_range_stepping.
        * server.c (handle_v_cont): Handle 'r' action.
        (handle_v_requests): Append ";r" if the target supports range
        stepping.
        * target.h (struct thread_resume) <step_range_start,
        step_range_end>: New fields.
        (struct target_ops) <supports_range_stepping>:
        New field.
        (target_supports_range_stepping): New macro.

2013-05-17  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
        confusion in comment.

2013-05-17  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (struct process_info_private): New type.
        (lynx_add_process): New function.
        (lynx_create_inferior, lynx_attach): Replace calls to
        add_process by calls to lynx_add_process.
        (lynx_resume): If PTID is null, then try using
        current_process()->private->last_wait_event_ptid.
        Add comments.
        (lynx_clear_inferiors): Delete.  The contents of that function
        has been inlined in lynx_mourn;
        (lynx_wait_1): Save the ptid in the process's private data.
        (lynx_mourn): Free the process' private data.  Replace call
        to lynx_clear_inferiors by call to clear_inferiors.

2013-05-17  Yao Qi  <yao@codesourcery.com>

        * i386-low.c (i386_length_and_rw_bits): Move the comment to
        the right place.

2013-05-16  Luis Machado  <lgustavo@codesourcery.com>

        * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
        PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
        (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
        PT_TEXT_END_ADDR guards.  Update comments.
        (linux_target_op) <read_offsets>: Conditionally define to
        linux_read_offsets if the target is UCLIBC and if it defines
        PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.

2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
            Andrew Jenner  <andrew@codesourcery.com>

        * Makefile.in (SFILES): Add linux-nios2-low.c.
        (clean): Add action to delete nios2-linux.c.
        (nios2-linux.c): New rule.
        * configure.srv: Add nios2*-*-linux*.
        * linux-nios2-low.c: New.

2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>

        * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.

2013-04-25  Hui Zhu  <hui@codesourcery.com>

        PR gdb/15186
        * ax.c (ax_printf): Add fflush.

2013-04-22  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (SFILES): Add filestuff.c.
        (OBS): Add filestuff.o.
        (filestuff.o): New target.
        * config.in, configure: Rebuild.
        * configure.ac: Check for fdwalk, pipe2.

2013-04-17  Pedro Alves  <palves@redhat.com>

        * configure.ac (USE_THREAD_DB): Delete variable.
        (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
        Don't AC_SUBST USE_THREAD_DB.
        * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
        * config.in, configure: Regenerate.

2013-04-16  Pedro Alves  <palves@redhat.com>

        * linux-low.h (struct lwp_info) <thread_known>: Move under
        the USE_THREAD_DB #ifdef.

2013-04-16  Pedro Alves  <palves@redhat.com>

        * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
        (linux-low.o): Delete rule.
        * linux-low.h: Always include "gdb_thread_db.h" instead of
        conditionally including thread_db.h.
        (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
        HAVE_THREAD_DB_H.

2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * Makefile.in (install-only): Fix make install regression.

2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>

        Convert man pages to texinfo, new gdbinit.5 texinfo page.
        * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
        installation.
        * gdbserver.1: Remove.

2013-03-22  Pedro Alves  <palves@redhat.com>

        * linux-low.c (handle_extended_wait): Don't call
        linux_enable_event_reporting.

2013-03-15  Tony Theodore  <tonyt@logyst.com>

        PR build/9098:
        * Makefile.in (SHELL): Use @SHELL@.

2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>

        * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
        compiler warning.

2013-03-13  Joel Brobecker  <brobecker@adacore.com>

        * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
        Remove extraneous NULL element.

2013-03-13  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (traceframe_read_tsv): Look for the last matched
        'V' block in trace frame.

2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>

        * target.h (struct target_ops): Add btrace ops.
        (target_supports_btrace): New macro.
        (target_enable_btrace): New macro.
        (target_disable_btrace): New macro.
        (target_read_btrace): New macro.
        * gdbthread.h (struct thread_info): Add btrace field.
        * server.c: Include btrace-common.h.
        (handle_btrace_general_set): New function.
        (handle_btrace_enable): New function.
        (handle_btrace_disable): New function.
        (handle_general_set): Call handle_btrace_general_set.
        (handle_qxfer_btrace): New function.
        (struct qxfer qxfer_packets[]): Add btrace entry.
        * inferiors.c (remove_thread): Disable btrace.
        * linux-low: Include linux-btrace.h.
        (linux_low_enable_btrace): New function.
        (linux_low_read_btrace): New function.
        (linux_target_ops): Add btrace ops.
        * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
        Add srv_linux_btrace=yes.
        (x86_64-*-linux*): Add linux-btrace.o.
        Add srv_linux_btrace=yes.
        * configure.ac: Define HAVE_LINUX_BTRACE.
        * config.in: Regenerated.
        * configure: Regenerated.

2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>

        * server.c (handle_qxfer): Preserve error message if -3 is
        returned.
        (qxfer): Document the -3 return value.

2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>

        * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
        (linux_btrace_h): New variable.
        (linux-btrace.o): New rule.

2013-03-08  Stan Shebs  <stan@codesourcery.com>
            Hafiz Abid Qadeer  <abidh@codesourcery.com>

        * tracepoint.c (trace_buffer_size): New global.
        (DEFAULT_TRACE_BUFFER_SIZE): New define.
        (init_trace_buffer): Change to one-argument function. Allocate
        trace buffer memory.
        (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
        handle QTBuffer:size packet.
        (cmd_bigqtbuffer_size): New function.
        (initialize_tracepoint): Call init_trace_buffer with
        DEFAULT_TRACE_BUFFER_SIZE.
        * server.c (handle_query): Add QTBuffer:size in the
        supported packets.

2013-03-07  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
        (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
        of -1.
        (cmd_qtsp): Adjust condition.  Do post increment.
        Set cur_action and cur_step_action back to 0.

2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>

        PR server/15236
        * linux-low.c (linux_write_memory): Return early success if LEN is
        zero.

2013-03-05  Corinna Vinschen  <vinschen@redhat.de>

        * configure.srv: Add x86_64-*-cygwin* as target.

2013-02-28  Tom Tromey  <tromey@redhat.com>

        * configure.ac: Invoke AC_SYS_LARGEFILE.
        * configure, config.in: Rebuild.

2013-02-28  Corinna Vinschen  <vinschen@redhat.com>

        * win32-low.c: Throughout, fix format strings and casts of
        printf-like functions to avoid type related warnings on all
        platforms.
        (get_child_debug_event): Print dwDebugEventCode as hex since
        that's how it's usually documented.

2013-02-28  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
        pulongest.

2013-02-27  Jiong Wang  <jiwang@tilera.com>

        * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
        (reg-tilegx32.c): New rule.
        * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
        * linux-tile-low.c (tile_arch_setup): New function.  Invoke
        different register info initializer according to elf class.
        (init_registers_tilgx32): New function.  The tilegx32 register info
        initializer.
        (tile_fill_gregset): Use "uint_reg_t" to represent register size.
        (tile_store_gregset): Likewise.

2013-02-27  Yao Qi  <yao@codesourcery.com>

        * server.c (process_point_options): Print debug message when
        debug_threads is true.

2013-02-26  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.

2013-02-19  Pedro Alves  <palves@redhat.com>
            Kai Tietz <ktietz@redhat.com>

        PR gdb/15161

        * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
        instead of strtoul to extract address from packet.
        (process_serial_event) <'z'>: Likewise.

2013-02-18  Yao Qi  <yao@codesourcery.com>

        * linux-bfin-low.c (the_low_target): Use NULL instead of 0.

2013-02-14  Pedro Alves  <palves@redhat.com>

        Plug memory leak.

        * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
        TRACING_NOTES and TRACING_STOP_NOTE before clobbering.

2013-02-14  Pedro Alves  <palves@redhat.com>

        * tracepoint.c (cmd_qtdpsrc): Use savestring.

2013-02-14  Pedro Alves  <palves@redhat.com>

        * tracepoint.c (save_string): Delete.
        (add_tracepoint_action): Use savestring instead of save_string.

2013-02-12  Pedro Alves  <palves@redhat.com>

        * linux-xtensa-low.c: Ditto.
        * xtensa-xtregs.c: Ditto.

2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>

        * thread-db.c (thread_db_get_tls_address): NULL pointer check
        thread_db.

2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * linux-aarch64-low.c (aarch64_arch_setup): Clamp
        aarch64_num_wp_regs and aarch64_num_bp_regs to
        AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.

2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * linux-aarch64-low.c (ps_get_thread_area): Replace
        PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.

2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
            Marcus Shawcroft  <marcus.shawcroft@arm.com>
            Nigel Stephens  <nigel.stephens@arm.com>
            Yufeng Zhang  <yufeng.zhang@arm.com>

        * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
        (aarch64.c, aarch64-without-fpu.c): New targets.
        * configure.srv (aarch64*-*-linux*): New.
        * linux-aarch64-low.c: New file.

2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * linux-low.c (handle_extended_wait, linux_create_inferior)
        (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
        (dequeue_one_deferred_signal, linux_resume_one_thread)
        (fetch_register, linux_write_memory, linux_enable_event_reporting)
        (linux_tracefork_grandchild, linux_test_for_tracefork)
        (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
        PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
        where the argument is 0.

2013-01-25  Yao Qi  <yao@codesourcery.com>

        * event-loop.c: Include "queue.h".
        (gdb_event_p): New typedef.
        (struct gdb_event) <next_event>: Remove.
        (event_queue): Change to QUEUE(gdb_event_p).
        (async_queue_event): Remove.
        (gdb_event_xfree): New.
        (initialize_event_loop): New.
        (process_event): Use API from QUEUE.
        (wait_for_event): Likewise.
        * server.c (main): Call initialize_event_loop.
        * server.h (initialize_event_loop): Declare.

2013-01-18  Yao Qi  <yao@codesourcery.com>

        * ax.h (struct eval_agent_expr_context): New.
        (gdb_eval_agent_expr): Update declaration.
        * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
        TFRAME.  Add new argument CTX.
        * server.h (struct eval_agent_expr_context): Declare.
        (agent_mem_read, agent_tsv_read): Update declaration.
        (agent_mem_read_string): Likewise.
        * tracepoint.c (eval_tracepoint_agent_expr): Remove.
        (add_traceframe_block): Add new argument TPOINT.
        Increase TPOINT->traceframe_usage.
        (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
        eval_tracepoint_agent_expr.
        (condition_true_at_tracepoint): Likewise.
        (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
        (agent_mem_read_string, agent_tsv_read): Likewise.

2013-01-16  Yao Qi  <yao@codesourcery.com>

        * linux-low.c (linux_resume_one_lwp): Don't check
        'lwp->bp_reinsert != 0'.

2013-01-07  Joel Brobecker  <brobecker@adacore.com>
            Pedro Alves  <palves@redhat.com>

        * lynx-low.c (ptrace_request_to_str): Define a temporary
        macro and use it to simplify this function's implementation.

2013-01-07  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
        sets errno.

2013-01-07  Joel Brobecker  <brobecker@adacore.com>

        * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.

2013-01-07  Joel Brobecker  <brobecker@adacore.com>

        * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.

2013-01-07  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (lynx_resume): Use the resume_info parameter
        to determine the ptid for the lynx_ptrace call, unless
        it is equal to minus_one_ptid, in which case we use the
        ptid of the current_inferior.
        (lynx_wait_1): After having received a thread create/exit
        event, resume the inferior's execution using the signaling
        thread's ptid, rather than the old ptid.

2013-01-07  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (lynx_resume): Delete variable ret.

2013-01-01  Joel Brobecker  <brobecker@adacore.com>

        * gdbreplay.c (gdbreplay_version): Update copyright year.
        * server.c (gdbserver_version): Likewise.

2012-12-17  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (lynx_wait_1): Add debug trace before adding
        new thread.

2012-12-17  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (ptrace_request_to_str): Add handling for
        PTRACE_GETTRACESIG.

2012-12-17  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (lynx_attach): Delete variable new_process.

2012-12-17  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (lynx_create_inferior): Delete variable
        new_process.

2012-12-17  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (ptrace_request_to_str): Do not handle
        PTRACE_GETTHREADLIST if this macro does not exist.

2012-12-15  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (OBS): Add notif.o.
        * notif.c, notif.h: New.
        * server.c: Include "notif.h".
        (struct vstop_notif) <next>: Remove.
        <base>: New field.
        (queue_stop_reply): Update.
        (push_event, send_next_stop_reply): Remove.
        (discard_queued_stop_replies): Update.
        (notif_stop): New variable.
        (handle_v_stopped): Remove.
        (handle_v_requests): Don't call handle_v_stopped.  Call
        handle_ack_notif instead.
        (queue_stop_reply_callback): Call notif_event_enque instead
        of queue_stop_reply.
        (handle_status): Don't call send_next_stop_reply, call
        notif_write_event instead.
        (kill_inferior_callback): Likewise.
        (detach_or_kill_inferior_callback): Likewise.
        (main): Call initialize_notif.
        (process_serial_event): Call QUEUE_is_empty.
        (handle_target_event): Call notif_push instead of push event.
        * server.h (push_event): Remove declaration.

2012-12-10  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
        (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
        macros.
        (.c.o): Rewrite.
        (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
        (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
        (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
        (amd64-linux-ipa.o, ax.o): Rewrite.
        (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
        (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
        (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
        (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
        (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
        (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
        (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
        (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
        (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
        (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
        (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
        (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
        (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
        (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
        (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
        (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
        (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
        (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
        (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
        (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
        (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
        (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
        (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
        (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
        (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
        (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
        (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
        (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
        (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
        (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
        (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
        (reg-tilegx.o): Remove.
        (all_object_files): New macro.
        Include .deps files.
        * aclocal.m4, configure: Rebuild.
        * acinclude.m4: Include depstand.m4, lead-dot.m4.
        * configure.ac: Invoke ZW_CREATE_DEPDIR,
        ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.

2012-12-05  Tom Tromey  <tromey@redhat.com>

        PR gdb/14917:
        * server.h (current_insn_ptr, emit_error): Declare 'extern'.

2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>

        * configure.ac: Check for linux/perf_event.h.
        * config.in: Regenerated.
        * configure: Regenerated.

2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>

        * hostio.c (handle_readlink): Decrease buffer size
        parameter passed to readlink by one byte.

2012-11-26  Yao Qi  <yao@codesourcery.com>

        * configure.ac (build_warnings): Append '-Wempty-body'.
        * configure: Regenerated.
        * linux-low.c (linux_create_inferior): Use braces for empty 'if'
        body.

2012-11-15  Pierre Muller  <muller@sourceware.org>

        * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
        * config.in: Regenerate.
        * configure: Regenerate.
        * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
        Use "gdb_wait.h" header instead of <sys/wait.h> header.
        * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
        * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
        header.
        * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
        instead of <sys/wait.h> header.
        * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.

2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>

        * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
        (various make rules): Remove -DGDBSERVER

2012-11-09  Yao Qi  <yao@codesourcery.com>

        * spu-low.c (current_ptid): Move it to ..
        * gdbthread.h: ... here.  New.
        * remote-utils.c (read_ptid): Use macro 'current_ptid'.
        * server.c (myresume, process_serial_event): Likewise.
        * thread-db.c (thread_db_find_new_threads): Likewise.
        * tracepoint.c (run_inferior_command): Likewise.

2012-10-01  Andrew Burgess  <aburgess@broadcom.com>

        * server.c (handle_search_memory_1): Include access length in
        warning message.

2012-09-05  Michael Brandt  <michael.brandt@axis.com>

        * linux-crisv32-low.c: Fix compile errors.

2012-09-04  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (cmd_qtsv): Adjust debug message.
        Don't check CUR_TPOINT.

2012-08-28  Yao Qi  <yao@codesourcery.com>

        * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
        * server.h: Include 'libiberty.h' and 'ansidecl.h'.
        (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
        Remove declarations of xmalloc, xreallloc, xstrdup and
        freeargv.
        * Makefile.in (libiberty_h): New.
        (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
        (linux-bfin-low.o): Append dependency 'libiberty.h'.

2012-08-23  Yao Qi  <yao@codesourcery.com>

        * server.h: Remove declaration of 'xsnprintf'.

2012-08-22  Keith Seitz  <keiths@redhat.com>

        * server.h: Include build-gnulib-gbserver/config.h.
        * gdbreplay.c: Likewise.

2012-08-08  Doug Evans  <dje@google.com>

        * Makefile.in (SFILES): Add gdb_vecs.c.
        (OBS): Add gdb_vecs.o.
        (gdb_vecs_h, host_defs_h): New variables.
        (thread-db.o): Add $(gdb_vecs_h) dependency.
        (gdb_vecs.o): New rule.
        * thread-db.c: #include "gdb_vecs.h".
        (thread_db_load_search): Use a vector to iterate over path elements.
        Handle text appearing after "$pdir".

        * configure.ac: Add check for strstr.
        * config.in: Regenerate.
        * configure: Regenerate.

2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>

        * hostio.c (handle_pread): If pread fails, fall back to attempting
        lseek/read.
        (handle_pwrite): Likewise for pwrite.

2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>

        * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
        between unsupported TYPE and unimplementable ADDR/LEN combination.
        (arm_insert_point): Act on new return value.

2012-07-31  Pedro Alves  <palves@redhat.com>

        * server.c (process_point_options): Only skip tokens if we find
        one that is unrecognized.  Don't treat 'X' specially while
        skipping unrecognized tokens.

2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>

        * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
        to 4-byte-align HW breakpoint addresses for Thumb.

2012-07-27  Yao Qi  <yao@codesourcery.com>

        PR remote/14161.

        * server.h: Declare gdb_agent_about_to_close.
        * target.c (kill_inferior): Include "agent.h".
        New.  Send command 'kill'.
        * target.h (kill_inferior): Removed macro.
        * tracepoint.c (gdb_agent_about_to_close): New.
        (gdb_agent_helper_thread): Handle command 'close'.
        Wait endlessly until the inferior stops.
        Install gdb_agent_remove_socket to atexit hook.
        (agent_socket_name): New static variable.
        (gdb_agent_socket_init): Replace local variable 'name' with
        'agent_socket_name'.
        (gdb_agent_remove_socket): New.

2012-07-27  Yao Qi  <yao@codesourcery.com>

        * server.c (process_point_options): Stop at 'X' when parsing.

2012-07-19  Michael Eager  <eager@eagercon.com>

        * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
        to hw_execute.
        * linux-x86-low.c (x86_insert_point, x86_remove_point):
        Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
        hardware breakpoint.

2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * gdbserver/linux-low.c (initialize_low): Call
        linux_ptrace_init_warnings.

2012-07-02  Doug Evans  <dje@google.com>

        * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
        pointer to int.

2012-07-02  Stan Shebs  <stan@codesourcery.com>

        * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
        (ax.o): Add it to build rule.
        (ax-ipa.o): Ditto.
        (OBS): Add format.o.
        (IPA_OBS): Add format.o.
        * server.c (handle_query): Claim support for breakpoint commands.
        (process_point_options): Add command case.
        (process_serial_event): Leave running if there are printfs in
        effect.
        * mem-break.h (any_persistent_commands): Declare.
        (add_breakpoint_commands): Declare.
        (gdb_no_commands_at_breakpoint): Declare.
        (run_breakpoint_commands): Declare.
        * mem-break.c (struct point_command_list): New struct.
        (struct breakpoint): New field command_list.
        (any_persistent_commands): New function.
        (add_commands_to_breakpoint): New function.
        (add_breakpoint_commands): New function.
        (gdb_no_commands_at_breakpoint): New function.
        (run_breakpoint_commands): New function.
        * linux-low.c (linux_wait_1): Test for and run breakpoint commands
        locally.
        * ax.c: Include format.h.
        (ax_printf): New function.
        (gdb_eval_agent_expr): Add printf opcode.

2012-06-13  Yao Qi  <yao@codesourcery.com>

        * server.c (start_inferior): Remove duplicated writes to fields
        'last_resume_kind' and 'last_status' of 'current_inferior'.

2012-06-12  Yao Qi  <yao@codesourcery.com>
            Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
        comment.
        * server.c (handle_v_cont): Extend comment.

2012-06-11  Yao Qi  <yao@codesourcery.com>

        * linux-low.c (linux_attach): Add 'static'.

2012-06-06  Yao Qi  <yao@codesourcery.com>

        * ax.c (gdb_eval_agent_expr): Print `top' in hex.

2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>

        Fix gcc -flto compilation warning.
        * server.c (main): Make variable multi_mode and attach volatile.

2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>

        * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
        if the platform doesn't know about it.

2012-05-30  Jeff Kenton  <jkenton@tilera.com>

        * Makefile.in (SFILES): Add linux-tile-low.c.
        (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
        * configure.srv: Handle tilegx-*-linux*.
        * linux-tile-low.c: New file.

2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.

2012-05-24  Pedro Alves  <palves@redhat.com>

        PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

2012-05-24  Pedro Alves  <palves@redhat.com>

        PR gdb/7205

        Replace target_signal with gdb_signal throughout.

2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>

        * linux-low.c (linux_store_registers): Avoid the copying sequence
        when no data has been retrieved by ptrace.

2012-05-22  Will Deacon  <will.deacon@arm.com>

        * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
        Include asm/ptrace.h.
        (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
        already defined.

2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>

        * linux-low.c (linux_store_registers): Don't re-retrieve data
        with ptrace that has already been obtained from /proc.  Always
        copy any data retrieved with ptrace to the buffer supplied.

2012-05-11  Yao Qi  <yao@codesourcery.com>
            Pedro Alves  <palves@redhat.com>

        * linux-low.c (enum stopping_threads_kind): New.
        (stopping_threads): Change type to `enum stopping_threads_kind'.
        (handle_extended_wait): If stopping and suspending threads, leave
        the new_lwp suspended too.
        (linux_wait_for_event): Adjust.
        (stop_all_lwps): Set `stopping_threads' to
        STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
        whether we're suspending threads or just stopping them.  Assert no
        recursion happens.

2012-04-29  Yao Qi  <yao@codesourcery.com>

        * server.h: Move some code to ...
        * gdbthread.h: ... here.  New.
        * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
        (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
        (nto-low.o, win32-low.o): Likewise.
        * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
        * regcache.c, remote-utils.c, server.c: Likewise.
        * target.c, tracepoint.c, win32-low.c: Likewise.

2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>

        * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
        (PTRACE_ARG4_TYPE): Likewise.
        (PTRACE_XFER_TYPE): Likewise.
        * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
        ptrace to PTRACE_ARG3_TYPE.
        * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
        (PTRACE_ARG4_TYPE): Likewise.
        (PTRACE_XFER_TYPE): Likewise.
        (linux_detach_one_lwp): Cast fourth argument of
        ptrace to long then PTRACE_ARG4_TYPE.
        (regsets_fetch_inferior_registers): Cast third argument of
        ptrace to long then PTRACE_ARG3_TYPE.
        (regsets_store_inferior_registers): Likewise.

2012-04-20  Pedro Alves  <palves@redhat.com>

        * configure: Regenerate.

2012-04-19  Pedro Alves  <palves@redhat.com>

        * Makefile.in (GNULIB_BUILDDIR): New.
        (LIBGNU, INCGNU, GNULIB_H): Adjust.
        (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
        (all, install-only, uninstall, clean-info, all-lib, clean): No
        longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
        (maintainer-clean realclean distclean): Use subdir_do.
        (subdir_do): New.
        (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
        $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
        * acinclude.m4: Include acx_configure_dir.m4.
        * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
        calls.  Call AC_PROG_RANLIB.  Configure gnulib using
        ACX_CONFIGURE_DIR.
        (GNULIB): New.
        (GNULIB_STDINT_H): Adjust.
        (AC_OUTPUT): Don't output gnulib/Makefile anymore.
        * gdbreplay.c: Include build-gnulib/config.h.
        * server.h: Likewise.
        * aclocal.m4: Regenerate.
        * config.in: Regenerate.
        * configure: Regenerate.

2012-04-19  Pedro Alves  <palves@redhat.com>

        * Makefile.in (LIBGNU, INCGNU): Adjust.
        (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
        (all, install-only, uninstall, clean-info, all-lib, clean)
        (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
        * configure.ac: Adjust AC_OUTPUT output.
        * aclocal.m4: Regenerate.
        * configure: Regenerate.

2012-04-19  Pedro Alves  <palves@redhat.com>

        * Makefile.in (generated_files): New.
        (server_h): Remove the explicit dependency on config.h, and depend
        on $generated_files.

2012-04-19  Pedro Alves  <palves@redhat.com>

        * Makefile.in (INCGNU): Add -Ignulib.

2012-04-19  Pedro Alves  <palves@redhat.com>

        * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
        (INCGNU): ... this, and spell out -I here.
        (GNULIB_LIB): Rename to ...
        (LIBGNU): ... this.
        (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.

2012-04-19  Pedro Alves  <palves@redhat.com>

        * config.in: Regenerate.

2012-04-19  Pedro Alves  <palves@redhat.com>

        * configure.ac: Remove AC_CHECK_DECLS check for memmem.
        * server.h (memmem): Remove declaration.
        * config.in: Regenerate.
        * configure: Regenerate.

2012-04-19  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (SFILES): Add common/vec.c.
        (OBS): Add vec.o.
        (vec.o): New rule.

2012-04-19  Yao Qi  <yao@codesourcery.com>

        * remote-utils.c (prepare_resume_reply): Replace with macro
        target_core_of_thread.
        * server.c (handle_qxfer_threads_proper): Likewise.
        * target.h (traget_core_of_thread): New macro.

2012-04-18  Pedro Alves  <palves@redhat.com>

        * aclocal.m4: Regenerate.
        * configure: Regenerate.

2012-04-16  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
        duplicated on address.

2012-04-16  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
        (struct tracepoint_action_ops) <send>: New field.
        (m_tracepoint_action_send, r_tracepoint_action_send): New.
        (agent_expr_send, x_tracepoint_action_send): New.
        (l_tracepoint_action_send): New.
        (cmd_qtdp): Download and install tracepoint
        according to `use_agent'.
        (run_inferior_command): Add one more parameter `len'.
        Update callers.
        (tracepoint_send_agent): New.
        (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.

2012-04-16  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (download_tracepoints): Moved to ...
        (cmd_qtstart): ... here.

2012-04-14  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c: Include inttypes.h.
        (struct collect_memory_action): Use sized types.
        (struct tracepoint): Likewise.
        (cmd_qtdp, stop_tracing): Update print specifiers.
        (cmd_qtp, response_tracepoint): Likewise.
        (collect_data_at_tracepoint): Likewise.
        (collect_data_at_step): Likewise.

2012-04-14  Yao Qi  <yao@codesourcery.com>

        Import gnulib module inttypes.
        * aclocal.m4, config.in, configure: Regenerated.

2012-04-14  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (maintainer-clean, realclean, distclean): Remove
        Makefile and config.status at last.

2012-04-13  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c: Include stdint.h unconditionally.

2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>

        * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
        on BFD_HAVE_SYS_PROCFS_TYPE.
        * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
        * configure: Regenerate.
        * config.in: Likewise.

2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.in (clean): Also remove x32.c x32-linux.c
        x32-avx.c x32-avx-linux.c.
        (x32.o): New target.
        (x32.c): Likewise.
        (x32-linux.o): Likewise.
        (x32-linux.c): Likewise.
        (x32-avx.o): Likewise.
        (x32-avx.c): Likewise.
        (x32-avx-linux.o): Likewise.
        (x32-avx-linux.c): Likewise.

        * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
        (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
        (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
        (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
        (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
        i386/x32-avx-linux.xml.

        * linux-x86-low.c (init_registers_x32_linux): New prototype.
        (init_registers_x32_avx_linux): Likwise.
        (x86_linux_update_xmltarget): Call init_registers_x32_linux
        or init_registers_x32_avx_linux if linux_is_elf64 is false.

2012-04-13  Pedro Alves  <palves@redhat.com>

        * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
        (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
        (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
        (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
        the sub-make.

2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>

        * linux-x86-low.c (compat_x32_clock_t): New.
        (compat_x32_siginfo_t): Likewise.
        (compat_x32_siginfo_from_siginfo): Likewise.
        (siginfo_from_compat_x32_siginfo): Likewise.
        (linux_is_elf64): Likewise.
        (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
        and siginfo_from_compat_x32_siginfo for x32.
        (x86_arch_setup): Set linux_is_elf64.

2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>

        PR gdb/13969
        * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
        e_machine field.
        (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
        * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
        * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
        compatible with process.

2012-04-12  Yao Qi  <yao@codesourcery.com>

        * Makefile.in: Define abs_top_srcdir and abs_srcdir.
        (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
        (install-only, install-info, clean): Handle sub dir gnulib.
        (all-lib, am--refresh): New targets.
        (memmem.o): Remove target.
        * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
        Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
        (AC_REPLACE_FUNCS): Remove memmem.
        Invoke gl_INIT and AM_INIT_AUTOMAKE.
        (AC_OUTPUT): Generate Makefile in gnulib/.
        * aclocal.m4, config.in, configure: Regenerated.

2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>

        * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.

2012-04-05  Pedro Alves  <palves@redhat.com>

        -Werror=strict-aliasing

        * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
        pointer.

2012-04-04  Pedro Alves  <palves@redhat.com>

        * linux-sparc-low.c (sparc_fill_gregset_to_stack)
        (sparc_store_gregset_from_stack, sparc_store_gregset)
        (sparc_breakpoint_at): Fix formatting.

2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>

        * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
        are available.
        * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
        [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
        * config.in: Regenerate.
        * configure: Likewise.

2012-03-29  Pedro Alves  <palves@redhat.com>

        * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
        Correct ptrace arguments.

2012-03-28  Pedro Alves  <palves@redhat.com>

        * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
        (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
        (IA64_FR1_REGNUM): New defines.
        (ia64_fetch_register): New.
        (the_low_target): Install it.
        * linux-low.h (struct linux_target_ops) <fetch_register>: New
        field.
        * linux-low.c (linux_fetch_registers): Try the
        the_low_target.fetch_register hook first.

        * linux-arm-low.c (the_low_target): Adjust.
        * linux-bfin-low.c (the_low_target): Adjust.
        * linux-cris-low.c (the_low_target): Adjust.
        * linux-crisv32-low.c (the_low_target): Adjust.
        * linux-m32r-low.c (the_low_target): Adjust.
        * linux-m68k-low.c (the_low_target): Adjust.
        * linux-mips-low.c (the_low_target): Adjust.
        * linux-ppc-low.c (the_low_target): Adjust.
        * linux-s390-low.c (the_low_target): Adjust.
        * linux-sh-low.c (the_low_target): Adjust.
        * linux-sparc-low.c (the_low_target): Adjust.
        * linux-tic6x-low.c (the_low_target): Adjust.
        * linux-x86-low.c (the_low_target): Adjust.
        * linux-xtensa-low.c (the_low_target): Adjust.

2012-03-26  Pedro Alves  <palves@redhat.com>

        * server.c (handle_qxfer_libraries): Don't bail early if
        the_target->qxfer_libraries_svr4 is not NULL.

2012-03-26  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.

2012-03-23  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
        "library-list-svr4" element's start tag when the the DSO list is
        empty.

2012-03-23  Pedro Alves  <palves@redhat.com>

        * linux-low.c (read_one_ptr): Read the inferior's pointer through
        a variable whose type size is the same as the inferior's pointer
        size.

2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>

        * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
        struct siginfo.
        * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
        * linux-x86-low.c (x86_siginfo_fixup): Likewise.
        * linux-low.h: Include <signal.h>.
        (struct siginfo): Remove forward declaration.
        (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
        struct siginfo.

2012-03-21  Mike Frysinger  <vapier@gentoo.org>

        * .gitignore: Ignore more files.

2012-03-19  Pedro Alves  <palves@redhat.com>
            Jan Kratochvil  <jan.kratochvil@redhat.com>

        * server.c (cont_thread, general_thread): Add describing comments.
        (start_inferior): Clear `cont_thread'.
        (handle_v_cont): Don't set `cont_thread' if resuming all threads
        of a process.

2012-03-15  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (install_tracepoint): Move duplicated tracepoint
        handling to ...
        (cmd_qtdp): ... here.

2012-03-15  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (struct tracepoint_action_ops): New.
        (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
        (m_tracepoint_action_download): New.
        (r_tracepoint_action_download): New.
        (x_tracepoint_action_download): New.
        (l_tracepoint_action_download): New.
        (add_tracepoint_action): Install `action->ops' according type.
        (download_tracepoint_1): Move code `download' function pointer
        of various tracepoint_action_ops.

2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
        linux_ptrace_attach_warnings.

2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * Makefile.in (linux-ptrace.o): New.
        * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
        (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
        (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
        (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
        (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
        of these targets.
        * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.

2012-03-08  Yao Qi  <yao@codesourcery.com>
            Pedro Alves  <palves@redhat.com>

        Fix PR server/13392.
        * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
        offset of JMP insn.
        * tracepoint.c (remove_tracepoint): New.
        (cmd_qtdp): Call remove_tracepoint when failed to install.

2012-03-07  Pedro Alves  <palves@redhat.com>

        * linux-low.c (get_detach_signal): New.
        (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
        Pass on pending signals to PTRACE_DETACH.  Check the result of the
        ptrace call.
        * server.c (program_signals, program_signals_p): New.
        (handle_general_set): Handle QProgramSignals.
        * server.h (program_signals, program_signals_p): Declare.

2012-03-05  Pedro Alves  <palves@redhat.com>
            Jan Kratochvil  <jan.kratochvil@redhat.com>

        * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
        New comment why.

2012-03-03  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (tracepoint_look_up_symbols): Update call to
        agent_look_up_symbols.

2012-03-03  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (linux-low.o): Keep dependence on agent.h.
        (linux-x86-low.o): Likewise.
        * server.h: Remove in_process_agent_loaded.
        * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
        common/agent.c.
        Update callers.

2012-03-03  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (gdb_agent_capability): New global.
        (in_process_agent_loaded_ust): Renamed to
        `in_process_agent_supports_ust'.
        Update callers.
        (in_process_agent_supports_ust): Call agent_capability_check.
        (clear_installed_tracepoints): Assert that agent supports
        agent.

2012-03-03  Yao Qi  <yao@codesourcery.com>

        * linux-low.c (linux_supports_agent): New.
        (linux_target_ops): Initialize field `supports_agent' with
        linux_supports_agent.
        * target.h (struct target_ops) <supports_agent>: New.
        (target_supports_agent): New macro.
        * server.c (handle_general_set): Handle packet 'QAgent'.
        (handle_query): Send `QAgent+'.
        * Makefile.in (server.o): Depends on agent.h.

2012-03-03  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (OBS): Add agent.o.
        Add new rule for agent.o.
        Track dependence of tracepoint.c on agent.h.
        * tracepoint.c (run_inferior_command_1):
        (run_inferior_command): Call agent_run_command.
        (gdb_ust_connect_sync_socket): Deleted.  Move it to
        common/agent.c.
        (resume_thread, stop_thread): Likewise.
        (gdb_ust_socket_init): Renamed to ...
        (gdb_agent_socket_init): ... New.
        (gdb_ust_thread): Renamed to ...
        (gdb_agent_helper_thread): ... New.
        (gdb_ust_init): Move some code to ...
        (gdb_agent_init): ... here.  New.
        [HAVE_UST]: Call gdb_ust_init.
        (initialize_tracepoint_ftlib):  Call gdb_agent_init.
        * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
        * config.in, configure: Regenerated.

2012-03-02  Pedro Alves  <palves@redhat.com>

        * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
        * linux-low.c (struct simple_pid_list): New.
        (stopped_pids): New a struct simple_pid_list pointer.
        (add_to_pid_list, pull_pid_from_list): New.
        (handle_extended_wait): Don't assume the first signal new children
        report is SIGSTOP.  Adjust call to pull_pid_from_list.
        (linux_wait_for_lwp): Adjust.

2012-03-02  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
        debug log.

2012-03-02  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
        `stop_pc' and `tpoint'.  Update caller.

2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>

        * linux-low.h (linux_target_ops): Add regset_bitmap member.
        * linux-low.c (use_linux_regsets): New macro.
        [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
        [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
        (linux_register_in_regsets): New function.
        (usr_fetch_inferior_registers): Skip registers covered by
        regsets.
        (usr_store_inferior_registers): Likewise.
        (usr_fetch_inferior_registers): New macro.
        (usr_store_inferior_registers): Likewise.
        (linux_fetch_registers): Handle mixed regset/non-regset targets.
        (linux_store_registers): Likewise.
        * linux-mips-low.c (init_registers_mips_dsp_linux): New
        prototype.
        (init_registers_mips64_dsp_linux): Likewise.
        (init_registers_mips_linux): New macro.
        (init_registers_mips_dsp_linux): Likewise.
        (mips_dsp_num_regs): Likewise.
        (DSP_BASE, DSP_CONTROL): New fallback macros.
        (mips_base_regs): New macro.
        (mips_regmap): Use it.  Fix the size.
        (mips_dsp_regmap): New variable.
        (mips_dsp_regset_bitmap): Likewise.
        (mips_arch_setup): New function.
        (mips_cannot_fetch_register): Use the_low_target.regmap rather
        than mips_regmap.
        (mips_cannot_store_register): Likewise.
        (the_low_target): Update .arch_setup, .num_regs and .regmap
        initializers.  Add .regset_bitmap initializer.
        * linux-arm-low.c (the_low_target): Add .regset_bitmap
        initializer.
        * linux-bfin-low.c (the_low_target): Likewise.
        * linux-cris-low.c (the_low_target): Likewise.
        * linux-crisv32-low.c (the_low_target): Likewise.
        * linux-ia64-low.c (the_low_target): Likewise.
        * linux-m32r-low.c (the_low_target): Likewise.
        * linux-m68k-low.c (the_low_target): Likewise.
        * linux-ppc-low.c (the_low_target): Likewise.
        * linux-s390-low.c (the_low_target): Likewise.
        * linux-sh-low.c (the_low_target): Likewise.
        * linux-sparc-low.c (the_low_target): Likewise.
        * linux-tic6x-low.c (the_low_target): Likewise.
        * linux-x86-low.c (the_low_target): Likewise.
        * linux-xtensa-low.c (the_low_target): Likewise.
        * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
        mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
        mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
        srv_xmlfiles.
        * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
        (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.

2012-02-29  Yao Qi  <yao@codesourcery.com>
            Pedro Alves  <palves@redhat.com>

        * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
        `step_over_finished' is true.

2012-02-27  Pedro Alves  <palves@redhat.com>

        * linux-low.c (pid_is_stopped): Delete, moved to common/.
        (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.

2012-02-27  Pedro Alves  <palves@redhat.com>

        PR server/9684
        * linux-low.c (pid_is_stopped): New.
        (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.

2012-02-25  Luis Machado  <lgustavo@codesourcery.com>

        * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
        of conditions.

2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>

        * linux-mips-low.c (mips_regmap): Correct the index of $f9.

2012-02-24  Luis Machado  <lgustavo@codesourcery>

        * server.c (handle_query): Advertise support for target-side
        breakpoint condition evaluation.
        (process_point_options): New function.
        (process_serial_event): When inserting a breakpoint, check for
        a target-side condition that should be evaluated.

        * mem-break.c: Include regcache.h and ax.h.
        (point_cond_list_t): New data structure.
        (breakpoint) <cond_list>: New field.
        (find_gdb_breakpoint_at): Make non-static.
        (delete_gdb_breakpoint_at): Clear any target-side
        conditions.
        (clear_gdb_breakpoint_conditions): New function.
        (add_condition_to_breakpoint): Likewise.
        (add_breakpoint_condition): Likewise.
        (gdb_condition_true_at_breakpoint): Likewise.
        (gdb_breakpoint_here): Return result directly instead
        of going through a local variable.

        * mem-break.h (find_gdb_breakpoint_at): New prototype.
        (clear_gdb_breakpoint_conditions): Likewise.
        (add_breakpoint_condition): Likewise.
        (gdb_condition_true_at_breakpoint): Likewise.

        * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
        (need_step_over_p): Take target-side breakpoint condition into
        consideration.

2012-02-24  Luis Machado  <lgustavo@codesourcery>

        * server.h: Include tracepoint.h.
        (agent_mem_read, agent_get_trace_state_variable_value,
        agent_set_trace_state_variable_value,
        agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
        get_set_tsv_func_addr): New prototypes.

        * ax.h: New include file.
        * ax.c: New source file.

        * tracepoint.c: Include ax.h.
        (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
        agent_expr, eval_result_type): Move to ax.h.
        (parse_agent_expr): Rename to ...
        (gdb_parse_agent_expr): ... this, make it non-static and move
        to ax.h.
        (unparse_agent_expr) Rename to ...
        (gdb_unparse_agent_expr): ... this, make it non-static and move
        to ax.h.
        (eval_agent_expr): Rename to ...
        (eval_tracepoint_agent_expr): ... this.
        (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
        forward declarations.
        (add_tracepoint_action): Call gdb_parse_agent_expr (...).
        (agent_get_trace_state_variable_value): New function.
        (agent_set_trace_state_variable_value): New function.
        (cmd_qtdp): Call gdb_parse_agent_expr (...).
        (response_tracepoint): Call gdb_unparse_agent_expr (...).
        (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
        (condition_true_at_tracepoint): Likewise.
        (parse_agent_expr): Rename to ...
        (gdb_parse_agent_expr): ... this and move to ax.c.
        (unparse_agent_expr): Rename to ...
        (gdb_unparse_agent_expr): ... this and move to ax.c.
        (gdb_agent_op_name): Move to ax.c.
        (eval_agent_expr): Rename to ...
        (gdb_eval_agent_expr): ... this, use regcache passed as parameter
        and move to ax.c.
        (eval_tracepoint_agent_expr): New function.
        (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
        non-static.
        (current_insn_ptr, emit_error, struct bytecode_address): Move to
        ax.c.
        (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
        emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
        emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
        emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
        emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
        emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
        emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
        emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
        (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
        (compile_bytecodes): Remove forward declaration.
        (is_goto_target): Move to ax.c.
        (compile_bytecodes): Move to ax.c and call
        agent_get_trace_state_variable_value (...) and
        agent_set_trace_state_variable_value (...).

        * Makefile.in: Update ax.c and IPA dependencies.

2012-02-24  Pedro Alves  <palves@redhat.com>

        * tracepoint.c (cmd_bigqtbuffer): Rename as ...
        (cmd_bigqtbuffer_circular): ... this.  Only handle
        'QTBuffer:circular:'.
        (handle_tracepoint_general_set): Adjust.

2012-02-16  Yao Qi  <yao@codesourcery.com>

        * inferiors.c: Move code to ...
        * dll.c: .... here.  New.
        * server.h: Declare clear_dlls.
        * Makefile.in (SFILES): Add dll.c.
        (OBS): Add dll.o
        (dll.o): New rule.

2012-02-11  Yao Qi  <yao@codesourcery.com>

        * server.c: (handle_monitor_command): Add a new parameter
        `own_buf'.
        (handle_query): Update caller.

2012-02-09  Joel Brobecker  <brobecker@adacore.com>

        * configure.ac: Add readlink to AC_CHECK_FUNCS list.
        * configure, config.in: Regenerate.
        * hostio.c: Provide an alternate implementation if HAVE_READLINK
        is not defined.

2012-02-02  Pedro Alves  <palves@redhat.com>

        Try SIGKILL first, then PTRACE_KILL.
        * linux-low.c (linux_kill_one_lwp): New.
        (linux_kill_one_lwp): Rename to ...
        (kill_one_lwp_callback): ... this.  Use the new
        linux_kill_one_lwp.

2012-02-02  Pedro Alves  <palves@redhat.com>

        * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
        inferior.

2012-01-27  Pedro Alves  <palves@redhat.com>

        * linux-low.c (linux_child_pid_to_exec_file): Delete.
        (elf_64_file_p): Make static.
        (linux_pid_exe_is_elf_64_file): New.
        * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
        Delete declarations.
        (linux_pid_exe_is_elf_64_file): Declare.
        * linux-x86-low.c (x86_arch_setup): Use
        linux_pid_exe_is_elf_64_file.

2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * linux-low.c (linux_wait_for_event_1): Rename to ...
        (linux_wait_for_event): ... here and merge it with former
        linux_wait_for_event - new variable wait_ptid, use it.
        (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.

2012-01-23  Pedro Alves  <palves@redhat.com>

        * server.c (main): Avoid yet another case of infinite loop while
        detaching/killing after a longjmp.

2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>

        Code cleanup.
        * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.

2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>

        * hostio.c (handle_readlink): New function.
        (handle_vFile): Call it to handle "vFile:readlink" packets.

2012-01-20  Pedro Alves  <palves@redhat.com>
            Ulrich Weigand  <ulrich.weigand@linaro.org>

        * server.c (handle_v_requests): Only support vAttach and vRun to
        start multiple processes when in extended protocol mode.

2012-01-17  Pedro Alves  <palves@redhat.com>

        * tracepoint.c (initialize_tracepoint): Use mmap instead of
        memalign plus mprotect to allocate the scratch buffer.

2012-01-13  Pedro Alves  <palves@redhat.com>

        * server.c (attach_inferior): Clear `cont_thread'.

2012-01-13  Pedro Alves  <palves@redhat.com>

        * server.c (main): Avoid infinite loop while detaching/killing
        after a longjmp.

2012-01-09  Doug Evans  <dje@google.com>

        * server.c (start_inferior): Set last_ptid in --wrapper case.

2012-01-06  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
        defined.
        [IN_PROCESS_AGENT] (debug_agent): New global variable.

2012-01-04  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (cmd_qtdp): Print debug message
        for static tracepoint.

2012-01-04  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (trace_vdebug): Differentiate debug message
        between gdbserver and IPA.

2012-01-03  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (tracepoint_was_hit): Don't collect for
        static tracepoint.

2012-01-02  Joel Brobecker  <brobecker@adacore.com>

        * terminal.h: Reformat copyright header.

2012-01-02  Joel Brobecker  <brobecker@adacore.com>

        * server.c (gdbserver_version): Update copyright year.
        * gdbreplay.c (gdbreplay_version): Likewise.

2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * linux-low.c (linux_create_inferior): Put empty if clause for write.

        Revert:
        2011-12-18  Hui Zhu  <teawater@gmail.com>
        * linux-low.c (linux_create_inferior): Save return value to ret.

2011-12-18  Hui Zhu  <teawater@gmail.com>

        * linux-low.c (linux_create_inferior): Save return value to ret.

2011-12-16  Doug Evans  <dje@google.com>

        * linux-low.c (linux_create_inferior): If stdio connection,
        redirect stdin from /dev/null, stdout to stderr.
        * remote-utils.c (remote_is_stdio): New static global.
        (remote_connection_is_stdio): New function.
        (remote_prepare): Handle stdio connection.
        (remote_open): Ditto.
        (remote_close): Don't close stdin for stdio connections.
        (read_prim,write_prim): New functions.  Replace all calls to
        read/write to these.
        * server.c (main): Watch for "-" argument.  Move call to
        remote_prepare before start_inferior.
        * server.h (STDIO_CONNECTION_NAME): New macro.
        (remote_connection_is_stdio): Declare.

        * remote-utils.c (prepare_resume_reply): Remove extraneous \n
        in debugging output.

2011-12-15  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c: Include sys/syscall.h.
        (gdb_ust_thread): Remove preprocessor conditional.

2011-12-14  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_detach_one_lwp): Call
        the_low_target.prepare_to_resume before detaching.

2011-12-14  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (gdb_ust_thread): Don't ignore return value
        of write.

2011-12-14  Yao Qi  <yao@codesourcery.com>

        * i386-low.c (i386_low_stopped_data_address): Initialize local
        variable `control'.

2011-12-13  Pedro Alves  <pedro@codesourcery.com>

        PR remote/13492

        * i386-low.c (i386_low_stopped_data_address): Avoid fetching
        DR_CONTROL unless necessary.  Extend comments.
        * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
        DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.

2011-12-13  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
        macros.
        (upload_fast_traceframes, upload_fast_traceframes): Likewise.

2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
        Print new debug message for such case.

2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>

        Fix overlapping memcpy.
        * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
        the read_inferior_memory transfer.
        (delete_fast_tracepoint_jump): New variable buf.  Use it for the
        write_inferior_memory transfer.
        (set_fast_tracepoint_jump): New variable buf.  Use it for the
        read_inferior_memory and write_inferior_memory transfers.
        (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
        (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
        Use it for the write_inferior_memory transfer.
        (check_mem_read, check_mem_write): New gdb_asserts for overlapping
        buffers.

2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>

        * linux-low.c (fetch_register, store_register): Make code
        consistent, fix formatting.

2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>

        * linux-low.c (usr_store_inferior_registers): Factor out code
        to handle individual registers into...
        (store_register): ... this new function.

2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>

        * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
        (s390-linux32v2.o, s390-linux32v2.c): Likewise.
        (s390-linux64v1.o, s390-linux64v1.c): Likewise.
        (s390-linux64v2.o, s390-linux64v2.c): Likewise.
        (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
        (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
        * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
        (srv_xmlfiles): Add new XML files.

        * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
        and <sys/uio.h>.
        (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
        (init_registers_s390_linux32v1): Add prototype.
        (init_registers_s390_linux32v2): Likewise.
        (init_registers_s390_linux64v1): Likewise.
        (init_registers_s390_linux64v2): Likewise.
        (init_registers_s390x_linux64v1): Likewise.
        (init_registers_s390x_linux64v2): Likewise.
        (s390_num_regs): Increment to 52.
        (s390_regmap): Add orig_r2 register.
        (s390_num_regs_3264): Increment to 68.
        (s390_regmap_3264): Add orig_r2 register.
        (s390_collect_ptrace_register): Handle orig_r2 register.
        (s390_supply_ptrace_register): Likewise.
        (s390_fill_last_break): New function.
        (s390_store_last_break): Likewise.
        (s390_fill_system_call): New function.
        (s390_store_system_call): Likewise.
        (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
        register sets.
        (s390_check_regset): New function.
        (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
        NT_S390_SYSTEM_CALL regsets and use appropriate description.
        Update target_regsets for available register sets.

2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
            Jan Kratochvil  <jan.kratochvil@redhat.com>

        * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
        (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
        New.
        (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
        * linux-low.h (struct process_info_private): New member r_debug.
        * server.c (handle_qxfer_libraries): Call
        the_target->qxfer_libraries_svr4.
        (handle_qxfer_libraries_svr4): New function.
        (qxfer_packets): New entry "libraries-svr4".
        (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
        * target.h (struct target_ops): New member qxfer_libraries_svr4.
        * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
        PACKET_qXfer_libraries_svr4.

2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>

        * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
        PSW address/mask between 8-byte and 16-byte formats.
        (s390_supply_ptrace_register): Likewise.
        (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
        basic addressing mode bit.

2011-11-24  Stan Shebs  <stan@codesourcery.com>

        * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.

2011-11-17  Stan Shebs  <stan@codesourcery.com>

        * tracepoint.c (struct tracepoint): New field traceframe_usage.
        (tracing_start_time): New global.
        (tracing_stop_time): New global.
        (tracing_user_name): New global.
        (tracing_notes): New global.
        (tracing_stop_note): New global.
        (cmd_qtstart): Set traceframe_usage, start_time.
        (stop_tracing): Set stop_time.
        (cmd_qtstatus): Report additional status.
        (cmd_qtp): New function.
        (handle_tracepoint_query): Call it.
        (cmd_qtnotes): New function.
        (handle_tracepoint_general_set): Call it.
        (get_timestamp): Rename from tsv_get_timestamp.

2011-11-14  Stan Shebs  <stan@codesourcery.com>
            Kwok Cheung Yeung  <kcy@codesourcery.com>

        * linux-x86-low.c (small_jump_insn): New.
        (i386_install_fast_tracepoint_jump_pad): Add arguments for
        trampoline and error message, build a trampoline and issue a small
        jump instruction to it.
        (x86_install_fast_tracepoint_jump_pad): Add arguments for
        trampoline and error message.
        (x86_get_min_fast_tracepoint_insn_len): New.
        (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
        * linux-low.h (struct linux_target_ops): Add arguments to
        install_fast_tracepoint_jump_pad operation, add new operation.
        * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
        arguments.
        (linux_get_min_fast_tracepoint_insn_len): New function.
        (linux_target_op): Add new operation.
        * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
        (gdb_trampoline_buffer_end): Ditto.
        (gdb_trampoline_buffer_error): Ditto.
        (struct ipa_sym_addresses): Add fields for new IPA variables.
        (symbol_list): Add entries for new IPA variables.
        (struct tracepoint): Add fields to hold the address range of the
        trampoline used by the tracepoint.
        (trampoline_buffer_head): New static variable.
        (trampoline_buffer_tail): Ditto.
        (claim_trampoline_space): New function.
        (have_fast_tracepoint_trampoline_buffer): New function.
        (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
        structure.
        (install_fast_tracepoint): Ditto, also add error buffer argument.
        (cmd_qtminftpilen): New function.
        (handle_tracepoint_query): Add response to qTMinFTPILen packet.
        (fast_tracepoint_from_trampoline_address): New function.
        (fast_tracepoint_collecting): Handle trampoline as part of jump
        pad space.
        (set_trampoline_buffer_space): New function.
        (initialize_tracepoint): Initialize new IPA variables.
        * target.h (struct target_ops): Add arguments to
        install_fast_tracepoint_jump_pad operation, add new
        get_min_fast_tracepoint_insn_len operation.
        (target_get_min_fast_tracepoint_insn_len): New.
        (install_fast_tracepoint_jump_pad): Add arguments.
        * server.h (IPA_BUFSIZ): Define.
        * linux-i386-ipa.c: Include extra header files.
        (initialize_fast_tracepoint_trampoline_buffer): New function.
        (initialize_low_tracepoint): Call it.
        * server.h (set_trampoline_buffer_space): Declare.
        (claim_trampoline_space): Ditto.
        (have_fast_tracepoint_trampoline_buffer): Ditto.

2011-11-14  Yao Qi  <yao@codesourcery.com>

        * server.c (handle_query): Handle InstallInTrace for qSupported.
        * tracepoint.c (add_tracepoint): Sort list.
        (install_tracepoint, download_tracepoint): New.
        (cmd_qtdp): Call them to install and download tracepoints.
        (sort_tracepoints): Removed.
        (cmd_qtstart): Update.

2011-11-14  Yao Qi  <yao@codesourcery.com>

        * mem-break.c (inc_ref_fast_tracepoint_jump): New.
        * mem-break.h: Declare.
        * tracepoint.c (cmd_qtstart): Move some code to ...
        (clone_fast_tracepoint, install_fast_tracepoint): ... here.
        New.
        (download_tracepoints): Move some code to ...
        (download_tracepoint_1): ... here.  New.

2011-11-08  Yao Qi  <yao@codesourcery.com>

        * remote-utils.c (relocate_instruction): A comment fix.

2011-11-07  Joel Brobecker  <brobecker@adacore.com>

        * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
        (i386_dr_low_get_control, i386_dr_low_get_status): Use
        dr_status_mirror and dr_control_mirror from debug_reg_state.
        (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
        (i386_initial_stuff): Remove use of deleted globals.
        (i386_get_thread_context, i386_set_thread_context,
        i386_thread_added): Use dr_status_mirror and dr_control_mirror
        from debug_reg_state.

2011-11-05  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (gdb_collect): Loop over tracepoints of same
        address as TPOINT's.

2011-11-02  Stan Shebs  <stan@codesourcery.com>

        * tracepoint.c (agent_mem_read_string): New function.
        (eval_agent_expr): Call it for tracenz.
        * server.c (handle_query): Report support for tracenz.

2011-11-02  Yao Qi  <yao@codesourcery.com>

        * tracepoint.c (cmd_qtstart): Remove unused local variables.

2011-11-02  Yao Qi  <yao@codesourcery.com>

        * target.h: Fix a typo in comment.

2011-10-31  Pedro Alves  <pedro@codesourcery.com>

        * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
        clobber the breakpoints' shadows with fast tracepoint jumps.
        * mem-break.h (check_mem_write): Add `myaddr' parameter.
        * target.c (write_inferior_memory): Also pass MYADDR down to
        check_mem_write.

2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>

        * configure.ac: Check support for personality routine.
        * configure: Regenerate.
        * config.in: Likewise.
        * linux-low.c: Include <sys/personality.h>.
        Define ADDR_NO_RANDOMIZE if necessary.
        (linux_create_inferior): Disable address space randomization when
        forking inferior, if requested.
        (linux_supports_disable_randomization): New function.
        (linux_target_ops): Install it.
        * server.h (disable_randomization): Declare.
        * server.c (disable_randomization): New global variable.
        (handle_general_set): Handle QDisableRandomization.
        (handle_query): Likewise for qSupported.
        (main): Support --disable-randomization and --no-disable-randomization
        command line arguments.
        * target.h (struct target_ops): Add supports_disable_randomization.
        (target_supports_disable_randomization): New macro.

2011-09-29  Mike Frysinger  <vapier@gentoo.org>

        * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
        ifdef check.
        [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
        [!PT_GETDSBT] (target_loadmap): New definition.
        (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
        (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
        LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
        and PT_GETDSBT to LINUX_LOADMAP.
        [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
        (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.

2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>

        * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
        (arm_linux_hwbp_cap): New static variable.
        (arm_linux_get_hwbp_cap): Replace by ...
        (arm_linux_init_hwbp_cap): ... this new function.
        (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
        (arm_linux_get_hw_watchpoint_count): Likewise.
        (arm_linux_get_hw_watchpoint_max_length): Likewise.
        (arm_arch_setup): Call arm_linux_init_hwbp_cap.
        (arm_prepare_to_resume): Use perror_with_name instead of error.

2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>

        * linux-arm-low.c: Include <signal.h>.
        (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
        (struct arm_linux_hwbp_cap): New data type.
        (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
        (struct arm_linux_hw_breakpoint): New data type.
        (MAX_BPTS, MAX_WPTS): Define.
        (struct arch_process_info, struct arch_lwp_info): New data types.
        (arm_linux_get_hwbp_cap): New function.
        (arm_linux_get_hw_breakpoint_count): Likewise.
        (arm_linux_get_hw_watchpoint_count): Likewise.
        (arm_linux_get_hw_watchpoint_max_length): Likewise.
        (arm_hwbp_control_initialize): Likewise.
        (arm_hwbp_control_is_enabled): Likewise.
        (arm_hwbp_control_is_initialized): Likewise.
        (arm_hwbp_control_disable): Likewise.
        (arm_linux_hw_breakpoint_equal): Likewise.
        (arm_linux_hw_point_initialize): Likewise.
        (struct update_registers_data): New data structure.
        (update_registers_callback: New function.
        (arm_insert_point): Likewise.
        (arm_remove_point): Likewise.
        (arm_stopped_by_watchpoint): Likewise.
        (arm_stopped_data_address): Likewise.
        (arm_new_process): Likewise.
        (arm_new_thread): Likewise.
        (arm_prepare_to_resume): Likewise.
        (the_low_target): Register arm_insert_point, arm_remove_point,
        arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
        arm_new_thread, and arm_prepare_to_resume.

2011-09-15  Stan Shebs  <stan@codesourcery.com>

        * server.h (struct emit_ops): Add compare-goto fields.
        * tracepoint.c (gdb_agent_op_sizes): New table.
        (emit_eq_goto): New function.
        (emit_ne_goto): New function.
        (emit_lt_goto): New function.
        (emit_le_goto): New function.
        (emit_gt_goto): New function.
        (emit_ge_goto): New function.
        (is_goto_target): New function.
        (compile_bytecodes): Recognize special cases of compare-goto
        combinations and call specialized emitters for them.
        * linux-x86-low.c (amd64_emit_eq_goto): New function.
        (amd64_emit_ne_goto): New function.
        (amd64_emit_lt_goto): New function.
        (amd64_emit_le_goto): New function.
        (amd64_emit_gt_goto): New function.
        (amd64_emit_ge_goto): New function.
        (amd64_emit_ops): Add the new functions.
        (i386_emit_eq_goto): New function.
        (i386_emit_ne_goto): New function.
        (i386_emit_lt_goto): New function.
        (i386_emit_le_goto): New function.
        (i386_emit_gt_goto): New function.
        (i386_emit_ge_goto): New function.
        (i386_emit_ops): Add the new functions.

2011-09-08  Stan Shebs  <stan@codesourcery.com>

        * linux-x86-low.c (i386_emit_prologue): Save %ebx.
        (i386_emit_epilogue): Restore %ebx.

2011-08-31  Jie Zhang  <jzhang918@gmail.com>

        * server.c (step_thread): Remove definition.
        (process_serial_event): Don't handle Hs.
        * server.h (step_thread): Remove declaration.
        * target.c (set_desired_inferior): Remove use of step_thread.

2011-08-24  Luis Machado  <lgustavo@codesourcery.com>

        * linux-low.c: Include linux-procfs.h.
        (linux_attach_lwp_1): Update comments.
        (linux_attach): Scan for existing threads when attaching to a
        process that is the tgid.
        * Makefile.in: Update dependencies.

2011-08-24  Luis Machado  <lgustavo@codesourcery.com>

        * configure.srv: Add linux-procfs.o dependencies.

2011-08-14  Yao Qi  <yao@codesourcery.com>

        * target.h (struct target_ops): Fix indent.
        * win32-low.c (win32_target_ops): Fix comment.

2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
            Yao Qi  <yao@codesourcery.com>

        * Makefile.in (clean): Remove tic6x-*.c files.
        (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
        (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
        (tic6x-c64xp-linux.c): Likewise.
        * configure.srv: Add support for tic6x-*-uclinux.
        * linux-tic6x-low.c: New.
        * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.

2011-08-14  Andrew Stubbs <ams@codesourcery.com>
            Yao Qi  <yao@codesourcery.com>

        * target.h (struct target_ops): Add read_loadmap.
        * linux-low.c (struct target_loadseg): New type.
        (struct target_loadmap): New type.
        (linux_read_loadmap): New function.
        (linux_target_ops): Add linux_read_loadmap.
        * server.c (handle_query): Support qXfer:fdpic:read packet.
        * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
        to NULL.

2011-08-05  Eli Zaretskii  <eliz@gnu.org>

        * win32-low.c: Include <stdint.h>.

2011-07-22  Pedro Alves  <pedro@codesourcery.com>

        * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
        to the inferior here.
        (i386_remove_aligned_watchpoint): Ditto.
        (i386_handle_nonaligned_watchpoint): Return immediate on fail to
        fit part of the watchpoint in the debug registers.
        (i386_update_inferior_debug_regs): New.
        (i386_low_insert_watchpoint): Work on a local mirror of the debug
        registers, and only update the inferior on success.
        (i386_low_remove_watchpoint): Ditto.

2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * linux-low.c (compare_ints, unique, list_threads, show_process,
        linux_core_of_thread): Delete.
        (linux_target_ops): Change linux_core_of_thread to
        linux_common_core_of_thread.
        (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
        * utils.c (malloc_failure): Change type of argument.
        (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
        * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
        common/linux-osdata.c, common/ptid.c and common/buffer.c.
        (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
        (IPA_OBJS): Add common-utils-ipa.o.
        (ptid_h, linux_osdata_h): New macros.
        (server_h): Add common/common-utils.h, common/xml-utils.h,
        common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
        common/ptid.h.
        (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
        ptid.o, buffer.o): New rules.
        (linux-low.o): Add common/linux-osdata.h as a dependency.
        * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
        * configure.ac: Add AC_HEADER_DIRENT check.
        * config.in: Regenerate.
        * configure: Regenerate.
        * remote-utils.c (xml_escape_text): Delete.
        (buffer_grow, buffer_free, buffer_init, buffer_finish,
        buffer_xml_printf): Move to common/buffer.c.
        * server.c (main): Remove call to initialize_inferiors.
        * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
        ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
        ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
        internal_error, gdb_assert, gdb_assert_fail): Delete.
        (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
        buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
        common/buffer.h.
        * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
        ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
        initialize_inferiors): Delete.

2011-07-20  Pedro Alves  <pedro@codesourcery.com>

        * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
        symbol error.

2011-05-31  Pedro Alves  <pedro@codesourcery.com>

        * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
        assertion.
        * win32-i386-low.c (i386_dr_low_get_addr): Ditto.

2011-05-26  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (thread-db.o): Track dependence to
        common/gdb_thread_db.h.
        * thread-db.c: include gdb_thread_db.h from right place.

2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>

        * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
        __FILE__ and __LINE__ to internal_error.

2011-05-13  Doug Evans  <dje@google.com>

        * thread-db.c (try_thread_db_load_from_sdir): New function.
        (try_thread_db_load_from_dir): New function.
        (thread_db_load_search): Handle $sdir, ignore $pdir.
        Remove trying of system directories if search of
        libthread-db-search-path fails, that is now done via $sdir.

2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * server.c (handle_query): Add EnableDisableTracepoints to the list
        of supported features.
        * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
        tracepoints.
        (cmd_qtenable_disable): New.
        (cmd_qtstart): Install tracepoints even if disabled.
        (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
        receiving a QTEnable or QTDisable packet.
        (gdb_collect): Skip data collection if fast tracepoint is disabled.
        (ust_marker_to_static_tracepoint): Do not ignore disabled static
        tracepoints.
        (gdb_probe): Skip data collection if static tracepoint is disabled.

2011-05-10  Doug Evans  <dje@google.com>

        * thread-db.c (thread_db_handle_monitor_command): Handle elided path.

2011-05-04  Doug Evans  <dje@google.com>

        * linux-low.c (linux_join): Skip process lookup.
        * spu-low.c (spu_join): Ditto.
        * server.c (join_inferiors_callback): Delete.
        (process_serial_event): For 'D' packet (detach) call join_inferior
        directly.

2011-05-04  Joseph Myers  <joseph@codesourcery.com>

        * README: Don't mention xscale*-*-linux*.
        * configure.srv (xscale*-*-linux*): Don't handle target.

2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>

        * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
        casting pointers.
        (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
        (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
        (i386_emit_void_call_2): Likewise.

2011-04-26  Yao Qi  <yao@codesourcery.com>

        * linux-low.c: Move common macros to linux-ptrace.h.
        Include linux-ptrace.h.
        * Makefile.in (linux_ptrace_h): New.
        (linux-low.o): Depends on linux-ptrace.h.

2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
        RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
        (remote_prepare): New function with most of the TCP code from ...
        (remote_open): ... here.  Detect PORT here unconditionally.  Move also
        setting transport_is_reliable.
        * server.c (run_once): New variable.
        (gdbserver_usage): Document it.
        (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
        the first run if RUN_ONCE.
        * server.h (run_once, remote_prepare): New declarations.

2011-04-19  Tom Tromey  <tromey@redhat.com>

        * win32-low.c (handle_load_dll): Remove duplicate "the".

2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>

        Remove support for old Cygwin 1.5 versions.
        * win32-low.c (win32_create_inferior): Use new cygwin_path_list
        function to avoid warning.
        (win32_add_one_solib): Use cygwin_conv_path function to avoid
        warning.

2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>

        * gdbserver/server.h (Macro _): Define it if not available.

2011-03-14  Michael Snyder  <msnyder@vmware.com>

        * hostio.c (handle_close): Remove unnecessary null test.

2011-03-10  Joel Brobecker  <brobecker@adacore.com>

        * Makefile.in (maintainer-clean realclean distclean): Remove
        "make ...  subdir_do" command.

2011-03-10  Michael Snyder  <msnyder@vmware.com>

        * tracepoint.c (tracepoint_finish_step): Fix loop variable.

        * server.c (handle_v_run): Free alloced buffer on early return.

2011-03-09  Yao Qi  <yao@codesourcery.com>

        Revert:
        2011-03-04  Yao Qi  <yao@codesourcery.com>

        * Makefile.in: Remove GNU make feature --directory.

        2011-03-05  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
        (subdir_do): New make target.  Copied from gdb/Makefile.
        (maintainer-clean, realclean, distclean, clean): Call corresponding
        make targets in common/Makefile.

        2011-02-11  Yao Qi  <yao@codesourcery.com>

        * configure.ac: Call AC_PROG_RANLIB.
        * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
        * configure: Regenerate.

2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.

2011-03-06  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).

2011-03-05  Yao Qi  <yao@codesourcery.com>

        * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
        (subdir_do): New make target.  Copied from gdb/Makefile.
        (maintainer-clean, realclean, distclean, clean): Call corresponding
        make targets in common/Makefile.

2011-03-04  Yao Qi  <yao@codesourcery.com>

        * Makefile.in: Remove GNU make feature --directory.

2011-03-04  Michael Snyder  <msnyder@vmware.com>

        * server.c (queue_stop_reply): Call xmalloc not malloc.

2011-03-02  Michael Snyder  <msnyder@vmware.com>

        * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.

2011-02-28  Michael Snyder  <msnyder@vmware.com>

        * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
        (cmd_qtframe): Ditto.
        (cmd_qtbuffer): Ditto.
        (cmd_bigqtbuffer): Ditto.

        * utils.c (decimal2str): Initialize 'width' to nine, then
        don't mess with it.

2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>

        * hostio.c (require_data): Free *data, not data.

2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * hostio.c (require_data): Use free, not xfree.

2011-02-27  Michael Snyder  <msnyder@vmware.com>

        * server.c (handle_query): Discard unused value.

        * hostio.c (require_data): Free malloc memory before returning
        error.

2011-02-26  Michael Snyder  <msnyder@vmware.com>

        * linux-low.c (list_threads): Call closedir for dirent.

2011-02-27  Michael Snyder  <msnyder@vmware.com>

        * i386-low.c (i386-length_and_rw_bits): Comment the fact that
        a case statement falls through.

        * linux-low.c (linux_xfer_siginfo): Fix fencepost error.

        * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
        in comparison.

2011-02-26  Michael Snyder  <msnyder@vmware.com>

        * utils.c (decimal2str): Eliminate dead code and dead param.
        (pulongest): Drop dead param from call to decimal2str.
        (plongest): Ditto.

2011-02-24  Joel Brobecker  <brobecker@adacore.com>

        Revert the following patch (not approved yet):
        2011-02-21  Hui Zhu  <teawater@gmail.com>
        * tracepoint.c (tp_printf): New function.
        (eval_agent_expr): Handle gdb_agent_op_printf.

2011-02-21  Hui Zhu  <teawater@gmail.com>

        * tracepoint.c (tp_printf): New function.
        (eval_agent_expr): Handle gdb_agent_op_printf.

2011-02-18  Tom Tromey  <tromey@redhat.com>

        * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
        (tracepoint.o): Likewise.
        * tracepoint.c (enum gdb_agent_op): Use ax.def.
        (gdb_agent_op_names): Likewise.

2011-02-18  Tom Tromey  <tromey@redhat.com>

        * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
        gdb_agent_op_rot>: New constants.
        (gdb_agent_op_names): Add pick and roll.
        (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
        cases.

2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * aclocal.m4: Regenerated with aclocal-1.11.1.

2011-02-14  Pedro Alves  <pedro@codesourcery.com>

        * server.c (handle_qxfer_traceframe_info): New.
        (qxfer_packets): Register "traceframe-info".
        (handle_query): Report support for qXfer:traceframe-info:read+.
        * tracepoint.c (match_blocktype): New.
        (traceframe_find_block_type): Rename to ...
        (traceframe_walk_blocks): ... this.  Add callback filter argument,
        and use it.
        (traceframe_find_block_type): New, reimplemented on top of
        traceframe_walk_blocks.
        (build_traceframe_info_xml): New.
        (traceframe_read_info): New.
        * server.h (traceframe_read_info): Declare.

2011-02-11  Yao Qi  <yao@codesourcery.com>

        * configure.ac: Call AC_PROG_RANLIB.
        * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
        * configure: Regenerate.

2011-02-07  Pedro Alves  <pedro@codesourcery.com>

        * server.c (gdb_read_memory): Change return semantics to allow
        partial transfers.
        (handle_search_memory_1): Adjust.
        (process_serial_event) <'m' packet>: Handle partial transfers.
        * tracepoint.c (traceframe_read_mem): Handle partial transfers.

2011-01-28  Pedro Alves  <pedro@codesourcery.com>

        * regcache.c (init_register_cache): Initialize
        regcache->register_status.
        (free_register_cache): Release regcache->register_status.
        (regcache_cpy): Copy register_status.
        (registers_to_string): Print 'x's for unavailable registers.
        (supply_register): Mark the register's status valid or
        unavailable, depending on whether a buffer was passed in or not.
        (supply_register_zeroed): New.
        (supply_regblock): Mark the registers' status valid or
        unavailable, depending on whether a buffer was passed in or not.
        * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
        (struct regcache): New `register_status' field.
        (supply_register_zeroed): Declare.
        * i387-fp.c (i387_xsave_to_cache): Zero out registers using
        supply_register_zeroed, rather than passing a NULL buffer to
        supply_register.
        * tracepoint.c (fetch_traceframe_registers): Update comment.

2011-01-28  Pedro Alves  <pedro@codesourcery.com>

        * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
        buffer explicit.

2011-01-25  Pedro Alves  <pedro@codesourcery.com>

        * server.h (decode_xfer_write): Change prototype.
        * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
        and don't extract the annex here.
        * server.c (decode_xfer_read): Remove `annex' parameter,
        and don't extract the annex here.
        (decode_xfer): New.
        (struct qxfer): New.
        (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
        (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
        (handle_qxfer_statictrace): New functions, abstracted out from
        handle_query, and made to use the struct qxfer interface.
        (handle_threads_qxfer_proper): Rename to ...
        (handle_qxfer_threads_proper): ... this.
        (handle_threads_qxfer): Rename to ...
        (handle_qxfer_threads): ... this.  Adjust.
        (qxfer_packets): New array.
        (handle_qxfer): New function.
        (handle_query): Use handle_qxfer.

2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>

        * gdbreplay.c: Shorten lines of >= 80 columns.
        * linux-low.c: Ditto.
        * linux-ppc-low.c: Ditto.
        * linux-s390-low.c: Ditto.
        * linux-sparc-low.c: Ditto.
        * linux-x86-low.c: Ditto.
        * linux-xtensa-low.c: Ditto.
        * mem-break.c: Ditto.
        * nto-low.c: Ditto.
        * regcache.h: Ditto.
        * remote-utils.c: Ditto.
        * server.c: Ditto.
        * server.h: Ditto.
        * thread-db.c: Ditto.
        * tracepoint.c: Ditto.
        * utils.c: Ditto.
        * win32-low.h: Ditto.

2011-01-05  Joel Brobecker  <brobecker@adacore.com>

        * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
        update.

2011-01-01  Joel Brobecker  <brobecker@adacore.com>

        * server.c (gdbserver_version): Update copyright year in version
        output.
        * gdbreplay.c (gdbreplay_version): Ditto.

2010-12-29  Jie Zhang  <jie.zhang@analog.com>

        * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
        * linux-bfin-low.c: New file.
        * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
        PT_DATA_ADDR for BFIN targets.
        * Makefile.in (SFILES): Add linux-bfin-low.c.
        (clean): Remove reg-bfin.c.
        (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
        * README: Mention supported Blackfin targets.

2010-12-23  Mike Frysinger  <vapier@gentoo.org>

        * .gitignore: New file.

2010-11-16  Mike Frysinger  <vapier@gentoo.org>

        * linux-low.c (linux_tracefork_child): Add char* cast to arg.

2010-10-22  Jie Zhang  <jie@codesourcery.com>

        * Makefile.in: Add FLAGS_TO_PASS variable.
        (install): Remove dependency of install-only and recursively
        invoke make for install-only.

2010-10-04  Doug Evans  <dje@google.com>

        * Makefile.in (uninstall): Use $(DESTDIR).

2010-09-24  Pedro Alves  <pedro@codesourcery.com>

        PR gdb/11842

        * linux-x86-low.c (compat_siginfo_from_siginfo)
        (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
        si_code is < 0.  Check for si_code == SI_TIMER before checking for
        si_code < 0.

2010-09-13  Joel Brobecker  <brobecker@adacore.com>

        * lynx-i386-low.c: New file.
        * configure.srv: Add handling of i[34567]86-*-lynxos* targets.

2010-09-13  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c (ptrace_request_to_str): Remove handling for
        request values that have been removed in LynxOS 5.x.

2010-09-13  Joel Brobecker  <brobecker@adacore.com>

        * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
        <ptrace.h>

2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>

        * configure.ac: Add --enable-inprocess-agent option.
        * configure: Rebuilt.

2010-09-06  Yao Qi  <yao@codesourcery.com>

        * linux-low.c (linux_kill): Remove unused variable.
        (linux_stabilize_threads): Likewise.
        * server.c (start_inferior): Likewise.
        (queue_stop_reply_callback): Likewise.
        * tracepoint.c (do_action_at_tracepoint): Likewise.

2010-09-06  Yao Qi  <yao@codesourcery.com>

        * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
        on return.

2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.

2010-09-06  Pedro Alves  <pedro@codesourcery.com>

        * Makefile.in (install-only): Replace $IPA_DEPFILES with
        "$(IPA_DEPFILES)".

2010-09-01  Joel Brobecker  <brobecker@adacore.com>

        * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
        gdbserver/lynx-ppc-low.c: New files.
        * Makefile.in (lynx_low_h): New variable.
        (lynx-low.o, lynx-ppc-low.o): New rules.
        * configure.ac: On LynxOS, link with -lnetinet.
        * configure.srv: Add handling of powerpc-*-lynxos* targets.
        * configure: regenerate.

2010-09-01  Joel Brobecker  <brobecker@adacore.com>

        * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
        * configure.ac: Add check for vasprintf and vsnprintf.
        * configure, config.in: Regenerate.
        * server.h (vasprintf, vsnprintf): Add conditional declarations.

2010-09-01  Joel Brobecker  <brobecker@adacore.com>

        * gdbreplay.c: Move include of alloca.h up, next to include of
        malloc.h.
        * server.h: Add include of malloc.h.
        * mem-break.c: Remove include of malloc.h.
        * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.

2010-09-01  Joel Brobecker  <brobecker@adacore.com>

        * Makefile.in (memmem.o): Build with -Wno-error.

2010-09-01  Joel Brobecker  <brobecker@adacore.com>

        * utils.c (xsnprintf): Make non-static.
        * server.h: Add xsnprintf declaration.
        * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
        replace calls to snprintf by calls to xsnprintf throughout.

2010-09-01  Joel Brobecker  <brobecker@adacore.com>

        * configure.ac: Add configure check for alloca.
        * configure, config.in: Regenerate.
        * server.h: Include alloca.h if it exists.
        * gdbreplay.c: Include alloca.h if it exists.

2010-08-28  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (__SIGRTMIN): Define if not already defined.
        (linux_create_inferior): Check for __ANDROID__ rather than
        __SIGRTMIN.
        (enqueue_one_deferred_signal): Don't requeue non-RT signals that
        are already deferred.
        (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
        (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
        stopped and already has a pending signal to report.
        (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
        a pending signal to report or is moving out of a jump pad.
        (linux_init_signals): Check for __ANDROID__ rather than
        __SIGRTMIN.

2010-08-28  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_stabilize_threads): Wrap debug output in a
        debug_threads check.  Avoid a linear search when not doing debug
        output.

2010-08-27  Pedro Alves  <pedro@codesourcery.com>

        * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
        (struct gdb_event) <fd>: Change type to gdb_fildes_t.
        (struct file_handler) <fd>: Change type to gdb_fildes_t.
        (process_event): Change local fd's type to gdb_fildes_t.
        (create_file_handler): Adjust prototype.
        (delete_file_handler): Adjust prototype.
        (handle_file_event): Adjust prototype.  Use pfildes.
        (create_file_event): Adjsut prototype.
        * remote-utils.c (remote_desc, listen_desc): Change type to
        gdb_fildes_t.
        * server.h: New gdb_fildes_t typedef.
        [USE_WIN32API]: Include winsock2.h.
        (delete_file_handler, add_file_handler): Adjust prototypes.
        (pfildes): Declare.
        * utils.c (pfildes): New.

2010-08-27  Pedro Alves  <pedro@codesourcery.com>

        * configure.ac (build_warnings): Add -Wno-char-subscripts.
        * configure: Regenerate.

2010-08-27  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
        (linux_done_accessing_memory): ... this.
        (linux_target_ops): Adjust.
        * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
        * nto-low.c (nto_target_ops): Adjust comment.
        * server.c (gdb_read_memory, gdb_write_memory): Adjust.
        * spu-low.c (spu_target_ops): Adjust comment.
        * target.h (target_ops): Rename unprepare_to_access_memory field
        to done_accessing_memory.
        (unprepare_to_access_memory): Rename to ...
        (done_accessing_memory): ... this.

2010-08-26  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_prepare_to_access_memory): New.
        (linux_unprepare_to_access_memory): New.
        (linux_target_ops): Install them.
        * server.c (read_memory): Rename to ...
        (gdb_read_memory): ... this.  Use
        prepare_to_access_memory/prepare_to_access_memory.
        (write_memory): Rename to ...
        (gdb_write_memory): ... this.  Use
        prepare_to_access_memory/prepare_to_access_memory.
        (handle_search_memory_1): Adjust.
        (process_serial_event): Adjust.
        * target.h (struct target_ops): New fields
        prepare_to_access_memory and unprepare_to_access_memory.
        (prepare_to_access_memory, unprepare_to_access_memory): New.
        * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
        prepare_to_access_memory/prepare_to_access_memory.
        * nto-low.c (nto_target_ops): Adjust.
        * spu-low.c (spu_target_ops): Adjust.
        * win32-low.c (win32_target_ops): Adjust.

2010-08-26  Pedro Alves  <pedro@codesourcery.com>

        * Makefile.in (WARN_CFLAGS): Get it from configure.
        (WERROR_CFLAGS): New.
        (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
        * configure.ac: Introduce --enable-werror, which adds -Werror to
        the compiler command line.  Enabled by default.  Disable with
        --disable-werror.  Add -Wdeclaration-after-statement
        Wpointer-arith and -Wformat-nonliteral to warning flags.
        * configure: Regenerate.

2010-08-26  Pedro Alves  <pedro@codesourcery.com>

        * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.

2010-08-26  Pedro Alves  <pedro@codesourcery.com>

        * gdbreplay.c (remote_error): New.
        (gdbchar): New.
        (expect): Use gdbchar.  Check for error reading from GDB.
        Clarify sync error output.
        (play): Check for errors writing to GDB.
        * linux-low.c (sigchld_handler): Really ignore `write' errors.
        * remote-utils.c (getpkt): Check for errors writing to the remote
        descriptor.

2010-08-25  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_wait_1): Move non-debugging code out of
        `debug_threads' control.

2010-08-25  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_wait_1): Don't set last_status here.
        * server.c (push_event, queue_stop_reply_callback): Assert we're
        not pushing a TARGET_WAITKIND_IGNORE event.
        (start_inferior, start_inferior, attach_inferior, handle_v_cont)
        (myresume, handle_target_event): Set the thread's last_resume_kind
        and last_status from the target returned status.

2010-08-25  Pedro Alves  <pedro@codesourcery.com>

        PR threads/10729

        * linux-x86-low.c (update_debug_registers_callback): New.
        (i386_dr_low_set_addr): Use it.
        (i386_dr_low_get_addr): New.
        (i386_dr_low_set_control): Use update_debug_registers_callback.
        (i386_dr_low_get_control): New.
        (i386_dr_low_get_status): Adjust.
        * linux-low.c (linux_stop_lwp): New.
        * linux-low.h (linux_stop_lwp): Declare.

        * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
        argument instead of a i386_debug_reg_state.
        (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
        a i386_debug_reg_state.
        (i386_insert_aligned_watchpoint): Adjust.
        (i386_remove_aligned_watchpoint): Adjust.
        (i386_low_stopped_data_address): Read the debug registers from the
        inferior instead of from the mirrors.
        * i386-low.h (struct i386_debug_reg_state): Extend comment.
        (i386_dr_low_get_addr): Declare.
        (i386_dr_low_get_control): Declare.
        (i386_dr_low_get_status): Change prototype.

        * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
        (i386_dr_low_get_addr): New.
        (i386_dr_low_get_control): New.
        (i386_dr_low_get_status): Adjust prototype.  Return
        dr_status_mirror.
        (i386_initial_stuff): Clear dr_status_mirror and
        dr_control_mirror.
        (i386_get_thread_context): Adjust.
        (i386_set_thread_context): Adjust.
        (i386_thread_added): Adjust.

2010-08-24  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.h (linux_thread_area): Delete declaration.

2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>

        * linux-low.c (linux_wait_1): Correctly return the ptid of the child
        after its termination.

2010-08-09  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (gdb_wants_lwp_stopped): Delete.
        (gdb_wants_all_stopped): Delete.
        (linux_wait_1): Don't call them.
        * server.c (handle_v_cont): Tag all threads as want-stopped.
        (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
        stopped as "client-wants-stopped".

2010-07-31  Pedro Alves  <pedro@codesourcery.com>

        * Makefile.in (signals_h): New.
        (server_h): Depend on it.
        (server.o): Don't depend on $(signals_def).
        (signals.o): Depend on $(signals_def).

2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * Makefile.in (signals_def): New.
        (server_h): Append include/gdb/signals.h and signals_def.
        (server.o): Append signals_def.

2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * server.c (handle_target_event): Use target_signal_to_host for
        resume_info.sig initialization.
        * target.h (struct thread_resume) <sig>: New comment.

2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>

        * server.c (handle_query): strcpy() the returned string from paddress()
        instead of sprintf().
        * utils.c (paddress): Return phex_nz().

2010-07-07  Joel Brobecker  <brobecker@adacore.com>

        * server.c (handle_v_cont): Call mourn_inferior if process
        just exited.
        (myresume): Likewise.

2010-07-01  Pedro Alves  <pedro@codesourcery.com>

        Static tracepoints, and integration with UST.

        * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
        * mem-break.c (uninsert_all_breakpoints)
        (reinsert_all_breakpoints): New.
        * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
        * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
        (gdb_agent_ust_loaded, helper_thread_id)
        (gdb_agent_helper_thread_id): New macros.
        (struct ipa_sym_addresses): Add addr_ust_loaded,
        addr_helper_thread_id, addr_cmd_buf.
        (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
        (in_process_agent_loaded_ust): New.
        (write_e_ust_not_loaded): New.
        (maybe_write_ipa_ust_not_loaded): New.
        (struct collect_static_trace_data_action): New.
        (enum tracepoint_type) <static_tracepoint>: New.
        (struct tracepoint) <handle>: Mention static tracepoints.
        (struct static_tracepoint_ctx): New.
        (CMD_BUF_SIZE): New.
        (add_tracepoint_action): Handle static tracepoint actions.
        (unprobe_marker_at): New.
        (clear_installed_tracepoints): Handle static tracepoints.
        (cmd_qtdp): Handle static tracepoints.
        (probe_marker_at): New.
        (cmd_qtstart): Handle static tracepoints.
        (response_tracepoint): Handle static tracepoints.
        (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
        (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
        (get_context_regcache): Handle static tracepoints.
        (do_action_at_tracepoint): Handle static tracepoint actions.
        (traceframe_find_block_type): Handle static trace data blocks.
        (traceframe_read_sdata): New.
        (download_tracepoints): Download static tracepoint actions.
        [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
        (GDB_PROBE_NAME): New.
        (ust_ops): New.
        (GET_UST_SYM): New.
        (USTF): New.
        (dlsym_ust): New.
        (ust_marker_to_static_tracepoint): New.
        (gdb_probe): New.
        (collect_ust_data_at_tracepoint): New.
        (gdb_ust_probe): New.
        (UNIX_PATH_MAX, SOCK_DIR): New.
        (gdb_ust_connect_sync_socket): New.
        (resume_thread, stop_thread): New.
        (run_inferior_command): New.
        (init_named_socket): New.
        (gdb_ust_socket_init): New.
        (cstr_to_hexstr): New.
        (next_st): New.
        (first_marker, next_marker): New.
        (response_ust_marker): New.
        (cmd_qtfstm, cmd_qtsstm): New.
        (unprobe_marker_at, probe_marker_at): New.
        (cmd_qtstmat, gdb_ust_thread): New.
        (gdb_ust_init): New.
        (initialize_tracepoint_ftlib): Call gdb_ust_init.
        * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
        (ST_REGENTRY): New.
        (x86_64_st_collect_regmap): New.
        (X86_64_NUM_ST_COLLECT_GREGS): New.
        (AMD64_RIP_REGNUM): New.
        (supply_static_tracepoint_registers): New.
        * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
        (ST_REGENTRY): New.
        (i386_st_collect_regmap): New.
        (i386_NUM_ST_COLLECT_GREGS): New.
        (supply_static_tracepoint_registers): New.
        * server.c (handle_query): Handle qXfer:statictrace:read.
        <qSupported>: Report support for StaticTracepoints, and
        qXfer:statictrace:read features.
        * server.h (traceframe_read_sdata)
        (supply_static_tracepoint_registers): Declare.
        * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
        (unpack_varlen_hex): Include in IPA build.
        * Makefile.in (ustlibs, ustinc): New.
        (IPA_OBJS): Add remote-utils-ipa.o.
        ($(IPA_LIB)): Link -ldl and -lpthread.
        (UST_CFLAGS): New.
        (IPAGENT_CFLAGS): Add UST_CFLAGS.
        * config.in, configure: Regenerate.

2010-06-20  Ian Lance Taylor  <iant@google.com>
            Pedro Alves  <pedro@codesourcery.com>

        * linux-x86-low.c (always_true): Delete.
        (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
        trying to fool the compiler with always_true.

2010-06-20  Pedro Alves  <pedro@codesourcery.com>

        * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
        conditions in gdbserver.

2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>

        * spu-low.c (spu_read_memory): Wrap around local store limit.
        (spu_write_memory): Likewise.

2010-06-15  Pedro Alves  <pedro@codesourcery.com>

        * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
        (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
        LONGEST uses.
        * server.h (struct emit_ops): Replace int64_t uses with LONGEST
        uses.
        * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
        uses with LONGEST uses.

2010-06-14  Stan Shebs  <stan@codesourcery.com>
            Pedro Alves  <pedro@codesourcery.com>

        Bytecode compiler.

        * linux-x86-low.c: Include limits.h.
        (add_insns): New.
        (always_true): New.
        (EMIT_ASM): New.
        (EMIT_ASM32): New.
        (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
        (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
        (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
        (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
        (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
        (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
        (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
        (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
        (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
        (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
        (amd64_emit_void_call_2): New.
        (amd64_emit_ops): New.
        (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
        (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
        (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
        (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
        (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
        (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
        (i386_emit_goto, i386_write_goto_address, i386_emit_const)
        (i386_emit_call, i386_emit_reg, i386_emit_pop)
        (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
        (i386_emit_stack_adjust, i386_emit_int_call_1)
        (i386_emit_void_call_2): New.
        (i386_emit_ops): New.
        (x86_emit_ops): New.
        (the_low_target): Install x86_emit_ops.
        * server.h (struct emit_ops): New.
        (get_raw_reg_func_addr): Declare.
        (current_insn_ptr, emit_error): Declare.
        * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
        (set_trace_state_variable_value): New defines.
        (struct ipa_sym_addresses): New fields addr_get_raw_reg,
        addr_get_trace_state_variable_value and
        addr_set_trace_state_variable_value.
        (symbol_list): New fields for get_raw_reg,
        get_trace_state_variable_value and set_trace_state_variable_value.
        (condfn): New typedef.
        (struct tracepoint): New field `compiled_cond'.
        (do_action_at_tracepoint): Clear compiled_cond.
        (get_trace_state_variable_value, set_trace_state_variable_value):
        Export in the IPA.
        (condition_true_at_tracepoint): If there's a compiled condition,
        run that.
        (current_insn_ptr, emit_error): New globals.
        (struct bytecode_address): New.
        (get_raw_reg_func_addr): New.
        (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
        (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
        (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
        (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
        (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
        (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
        (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
        (compile_tracepoint_condition, compile_bytecodes): New.
        * target.h (emit_ops): Forward declare.
        (struct target_ops): New field emit_ops.
        (target_emit_ops): New.
        * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
        * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
        * linux-low.c (linux_emit_ops): New.
        (linux_target_ops): Install it.
        * linux-low.h (struct linux_target_ops): New field emit_ops.

2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>

        * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
        * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.

2010-06-01  Pedro Alves  <pedro@codesourcery.com>
            Stan Shebs  <stan@codesourcery.com>

        * Makefile.in (IPA_DEPFILES, extra_libraries): New.
        (all): Depend on $(extra_libraries).
        (install-only): Install the IPA.
        (IPA_OBJS, IPA_LIB): New.
        (clean): Remove the IPA lib.
        (IPAGENT_CFLAGS): New.
        (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
        (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
        (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
        * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
        * configure.ac: Check for atomic builtins support in the compiler.
        (IPA_DEPFILES, extra_libraries): Define.
        * configure.srv (ipa_obj): Add description.
        (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
        (i[34567]86-*-linux*): Set ipa_obj.
        (x86_64-*-linux*): Set ipa_obj.
        * linux-low.c (stabilizing_threads): New.
        (supports_fast_tracepoints): New.
        (linux_detach): Stabilize threads before detaching.
        (handle_tracepoints): Handle internal tracing breakpoints.  Assert
        the lwp is either not stabilizing, or is moving out of a jump pad.
        (linux_fast_tracepoint_collecting): New.
        (maybe_move_out_of_jump_pad): New.
        (enqueue_one_deferred_signal): New.
        (dequeue_one_deferred_signal): New.
        (linux_wait_for_event_1): If moving out of a jump pad, defer
        pending signals to later.
        (linux_stabilize_threads): New.
        (linux_wait_1): Check if threads need moving out of jump pads, and
        do it if so.
        (stuck_in_jump_pad_callback): New.
        (move_out_of_jump_pad_callback): New.
        (lwp_running): New.
        (linux_resume_one_lwp): Handle moving out of jump pads.
        (linux_set_resume_request): Dequeue deferred signals.
        (need_step_over_p): Also step over fast tracepoint jumps.
        (start_step_over): Also uninsert fast tracepoint jumps.
        (finish_step_over): Also reinsert fast tracepoint jumps.
        (linux_install_fast_tracepoint_jump): New.
        (linux_target_ops): Install linux_stabilize_threads and
        linux_install_fast_tracepoint_jump_pad.
        * linux-low.h (linux_target_ops) <get_thread_area,
        install_fast_tracepoint_jump_pad>: New fields.
        (struct lwp_info) <collecting_fast_tracepoint,
        pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
        (linux_get_thread_area): Declare.
        * linux-x86-low.c (jump_insn): New.
        (x86_get_thread_area): New.
        (append_insns): New.
        (push_opcode): New.
        (amd64_install_fast_tracepoint_jump_pad): New.
        (i386_install_fast_tracepoint_jump_pad): New.
        (x86_install_fast_tracepoint_jump_pad): New.
        (the_low_target): Install x86_get_thread_area and
        x86_install_fast_tracepoint_jump_pad.
        * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
        (struct fast_tracepoint_jump): New.
        (fast_tracepoint_jump_insn): New.
        (fast_tracepoint_jump_shadow): New.
        (find_fast_tracepoint_jump_at): New.
        (fast_tracepoint_jump_here): New.
        (delete_fast_tracepoint_jump): New.
        (set_fast_tracepoint_jump): New.
        (uninsert_fast_tracepoint_jumps_at): New.
        (reinsert_fast_tracepoint_jumps_at): New.
        (set_breakpoint_at): Use write_inferior_memory.
        (uninsert_raw_breakpoint): Use write_inferior_memory.
        (check_mem_read): Mask out fast tracepoint jumps.
        (check_mem_write): Mask out fast tracepoint jumps.
        * mem-break.h (struct fast_tracepoint_jump): Forward declare.
        (set_fast_tracepoint_jump): Declare.
        (delete_fast_tracepoint_jump)
        (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
        (reinsert_fast_tracepoint_jumps_at): Declare.
        * regcache.c: Don't compile many functions when building the
        in-process agent library.
        (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
        the register buffer in the heap.
        (free_register_cache): If the register buffer isn't owned by the
        regcache, don't free it.
        (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
        pre-existing register caches.
        * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
        type.
        (convert_ascii_to_int): : Constify `from' parameter type.
        (decode_M_packet, decode_X_packet): Replace the `to' parameter by
        a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
        the needed buffer in-place.
        (relocate_instruction): New.
        * server.c (handle_query) <qSymbols>: If the target supports
        tracepoints, give it a chance of looking up symbols.  Report
        support for fast tracepoints.
        (handle_status): Stabilize threads.
        (process_serial_event): Adjust.
        * server.h (struct fast_tracepoint_jump): Forward declare.
        (struct process_info) <fast_tracepoint_jumps>: New field.
        (convert_ascii_to_int, convert_int_to_ascii): Adjust.
        (decode_X_packet, decode_M_packet): Adjust.
        (relocate_instruction): Declare.
        (in_process_agent_loaded): Declare.
        (tracepoint_look_up_symbols): Declare.
        (struct fast_tpoint_collect_status): Declare.
        (fast_tracepoint_collecting): Declare.
        (force_unlock_trace_buffer): Declare.
        (handle_tracepoint_bkpts): Declare.
        (initialize_low_tracepoint)
        (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
        * target.h (struct target_ops) <stabilize_threads,
        install_fast_tracepoint_jump_pad>: New fields.
        (stabilize_threads, install_fast_tracepoint_jump_pad): New.
        * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
        [HAVE_STDINT_H]: Include stdint.h.
        (trace_debug_1): Rename to ...
        (trace_vdebug): ... this.
        (trace_debug): Rename to ...
        (trace_debug_1): ... this.  Add `level' parameter.
        (trace_debug): New.
        (ATTR_USED, ATTR_NOINLINE): New.
        (IP_AGENT_EXPORT): New.
        (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
        (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
        (about_to_request_buffer_space, trace_buffer_is_full)
        (stopping_tracepoint, expr_eval_result, error_tracepoint)
        (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
        (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
        (traceframe_write_count, traceframes_created)
        (trace_state_variables)
        New renaming defines.
        (struct ipa_sym_addresses): New.
        (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
        (symbol_list): New.
        (ipa_sym_addrs): New.
        (all_tracepoint_symbols_looked_up): New.
        (in_process_agent_loaded): New.
        (write_e_ipa_not_loaded): New.
        (maybe_write_ipa_not_loaded): New.
        (tracepoint_look_up_symbols): New.
        (debug_threads) [IN_PROCESS_AGENT]: New.
        (read_inferior_memory) [IN_PROCESS_AGENT]: New.
        (UNKNOWN_SIDE_EFFECTS): New.
        (stop_tracing): New.
        (flush_trace_buffer): New.
        (stop_tracing_bkpt): New.
        (flush_trace_buffer_bkpt): New.
        (read_inferior_integer): New.
        (read_inferior_uinteger): New.
        (read_inferior_data_pointer): New.
        (write_inferior_data_pointer): New.
        (write_inferior_integer): New.
        (write_inferior_uinteger): New.
        (struct collect_static_trace_data_action): Delete.
        (enum tracepoint_type): New.
        (struct tracepoint) <type>: New field `type'.
        <actions_str, step_actions, step_actions_str>: Only include in
        GDBserver.
        <orig_size, obj_addr_on_target, adjusted_insn_addr>
        <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
        (tracepoints): Use IP_AGENT_EXPORT.
        (last_tracepoint): Don't include in the IPA.
        (stopping_tracepoint): Use IP_AGENT_EXPORT.
        (trace_buffer_is_full): Use IP_AGENT_EXPORT.
        (alloced_trace_state_variables): New.
        (trace_state_variables): Use IP_AGENT_EXPORT.
        (traceframe_t): Delete unused variable.
        (circular_trace_buffer): Don't include in the IPA.
        (trace_buffer_start): Delete.
        (struct trace_buffer_control): New.
        (trace_buffer_free): Delete.
        (struct ipa_trace_buffer_control): New.
        (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
        (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
        New.
        (trace_buffer_ctrl): New.
        (TRACE_BUFFER_CTRL_CURR): New.
        (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
        Reimplement as macros.
        (trace_buffer_wrap): Delete.
        (traceframe_write_count, traceframe_read_count)
        (traceframes_created, tracing): Use IP_AGENT_EXPORT.
        (struct tracepoint_hit_ctx) <type>: New field.
        (struct fast_tracepoint_ctx): New.
        (memory_barrier): New.
        (cmpxchg): New.
        (record_tracepoint_error): Update atomically in the IPA.
        (clear_inferior_trace_buffer): New.
        (about_to_request_buffer_space): New.
        (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
        updating the same buffer.
        (add_tracepoint): Default the tracepoint's type to trap
        tracepoint, and orig_size to -1.
        (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
        internal variables.
        (create_trace_state_variable): New parameter `gdb'.  Handle it.
        (clear_installed_tracepoints): Clear fast tracepoint jumps.
        (cmd_qtdp): Handle fast tracepoints.
        (cmd_qtdv): Adjust.
        (max_jump_pad_size): New.
        (gdb_jump_pad_head): New.
        (get_jump_space_head): New.
        (claim_jump_space): New.
        (sort_tracepoints): New.
        (MAX_JUMP_SIZE): New.
        (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
        IPA.
        (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
        support.  Upload fast traceframes, and delete internal IPA
        breakpoints.
        (stop_tracing_handler): New.
        (flush_trace_buffer_handler): New.
        (cmd_qtstop): Upload fast tracepoints.
        (response_tracepoint): Handle fast tracepoints.
        (tracepoint_finished_step): Upload fast traceframes.  Set the
        tracepoint hit context's tracepoint type.
        (handle_tracepoint_bkpts): New.
        (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
        type.  Add comment about fast tracepoints.
        (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
        non-existing action_str field.
        (get_context_regcache): Handle fast tracepoints.
        (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
        to the regcache.
        (fast_tracepoint_from_jump_pad_address): New.
        (fast_tracepoint_from_ipa_tpoint_address): New.
        (collecting_t): New.
        (force_unlock_trace_buffer): New.
        (fast_tracepoint_collecting): New.
        (collecting): New.
        (gdb_collect): New.
        (write_inferior_data_ptr): New.
        (target_tp_heap): New.
        (target_malloc): New.
        (download_agent_expr): New.
        (UALIGN): New.
        (download_tracepoints): New.
        (download_trace_state_variables): New.
        (upload_fast_traceframes): New.
        (IPA_FIRST_TRACEFRAME): New.
        (IPA_NEXT_TRACEFRAME_1): New.
        (IPA_NEXT_TRACEFRAME): New.
        [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
        [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
        (gdb_jump_pad_buffer_end): New.
        [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
        (initialize_tracepoint): Adjust.
        [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
        buffer.  Initialize the low module.
        * utils.c (PREFIX, TOOLNAME): New.
        (malloc_failure): Use PREFIX.
        (error): In the IPA, an error causes an exit.
        (fatal, warning): Use PREFIX.
        (internal_error): Use TOOLNAME.
        (NUMCELLS): Increase to 10.
        * configure, config.in: Regenerate.

2010-06-01  Pedro Alves  <pedro@codesourcery.com>

        * server.c (handle_query) <qSupported>: Do two passes over the
        qSupported string to avoid nesting strtok.

2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
        (CDEPS): New.
        * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
        -Wl,--dynamic-list.
        * configure: Regenerate.
        * proc-service.list: New.

2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
        New comment.

2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>

        * gdbreplay.c (remote_open): Check error return from socket() call by
        its equality to -1 not by it being negative.
        * remote-utils.c (remote_open): Likewise.

2010-05-23  Pedro Alves  <pedro@codesourcery.com>

        * config.h: Regenerate.

2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>

        * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
        doesn't provide PTRACE_GET_THREAD_AREA.

2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>

        * linux-m68k-low.c: Include <asm/ptrace.h>
        (ps_get_thread_area): Implement.

2010-05-03  Doug Evans  <dje@google.com>

        * event-loop.c (struct callback_event): New struct.
        (callback_list): New global.
        (append_callback_event, delete_callback_event): New functions.
        (process_callback): New function.
        (start_event_loop): Call it.
        * remote-utils.c (NOT_SCHEDULED): Define.
        (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
        moved out of readchar.
        (readchar): Rewrite.  Call reschedule before returning.
        (reset_readchar): New function.
        (remote_close): Call it.
        (process_remaining, reschedule): New functions.
        * server.h (callback_handler_func): New typedef.
        (append_callback_event, delete_callback_event): Declare.

2010-05-03  Pedro Alves  <pedro@codesourcery.com>

        * proc-service.c (ps_pglobal_lookup): Use
        thread_db_look_up_one_symbol.
        * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
        parameter.  Use it instead of all_symbols_looked_up.
        * server.h (struct process_info) <all_symbols_looked_up>: Delete
        field.
        (all_symbols_looked_up): Don't declare.
        (look_up_one_symbol): Add new `may_ask_gdb' parameter.
        * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
        field.
        (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
        Set all_symbols_looked_up here.
        (thread_db_look_up_one_symbol): New.
        (thread_db_get_tls_address): Adjust.
        (thread_db_load_search, try_thread_db_load_1): Always allocate the
        thread_db object on the heap, and tentatively set it in the
        process structure.
        (thread_db_init): Don't set all_symbols_looked_up here.
        * linux-low.h (thread_db_look_up_one_symbol): Declare.

2010-05-03  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_kill, linux_detach): Adjust.
        (status_pending_p_callback): Remove redundant statement.  Check
        for !TARGET_WAITIKIND_IGNORE, instead of
        TARGET_WAITKIND_STOPPED.
        (handle_tracepoints): Make sure LWP is locked.  Adjust.
        (linux_wait_for_event_1): Adjust.
        (linux_cancel_breakpoints): New.
        (unsuspend_one_lwp): New.
        (unsuspend_all_lwps): New.
        (linux_wait_1): If finishing a step-over, unsuspend all lwps.
        (send_sigstop_callback): Change return type to int, add new
        `except' parameter and handle it.
        (suspend_and_send_sigstop_callback): New.
        (stop_all_lwps): Add new `suspend' and `expect' parameters, and
        pass them down.  If SUSPEND, also increment the lwp's suspend
        count.
        (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
        (need_step_over_p): Don't consider suspended LWPs.
        (start_step_over): Adjust.
        (proceed_one_lwp): Change return type to int, add new `except'
        parameter and handle it.
        (unsuspend_and_proceed_one_lwp): New.
        (proceed_all_lwps): Use find_inferior instead of
        for_each_inferior.
        (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
        also decrement the suspend count of LWPs.  Pass `except' down,
        instead of hacking its suspend count.
        (linux_pause_all): Add `freeze' parameter.  Adjust.
        (linux_unpause_all): New.
        (linux_target_ops): Install linux_unpause_all.
        * server.c (handle_status): Adjust.
        * target.h (struct target_ops): New fields `unpause_all' and
        `cancel_breakpoints'.  Add new parameter to `pause_all'.
        (pause_all): Add new `freeze' parameter.
        (unpause_all): New.
        (cancel_breakpoints): New.
        * tracepoint.c (clear_installed_tracepoints): Pause threads, and
        cancel breakpoints.
        (cmd_qtstart): Pause threads.
        (stop_tracing): Pause threads, and cancel breakpoints.
        * win32-low.c (win32_target_ops): Adjust.

2010-05-03  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_wait_for_event_1): Move passing the signal to
        the inferior right away from here...
        (linux_wait_1): ... to here, and adjust to check the thread's
        last_resume_kind instead of the lwp's step or stop_expected flags.

2010-05-02  Pedro Alves  <pedro@codesourcery.com>

        * README: Use consistent `GDB' and `GDBserver' spellings.

2010-05-02  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
        (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
        (linux_detach_one_lwp): Assume the lwp is stopped.
        (any_thread_of): Delete.
        (linux_detach): Stop all lwps here.  Don't blindly delete all
        breakpoints.
        (delete_lwp_callback): New.
        (linux_mourn): Delete all lwps of the process that is gone.
        (linux_wait_1): Don't delete the last lwp of the process here.
        * mem-break.h (mark_breakpoints_out): Declare.
        * mem-break.c (mark_breakpoints_out): New.
        (free_all_breakpoints): Use it.
        * server.c (handle_target_event): If the process is gone, mark
        breakpoints out.
        * thread-db.c (struct thread_db) <create_bp>: New field.
        (thread_db_enable_reporting): Fix prototype.  Store a thread event
        breakpoint reference in the thread_db struct.
        (thread_db_load_search): Clear the thread_db object.
        (try_thread_db_load_1): Ditto.
        (switch_to_process): New.
        (disable_thread_event_reporting): Use it.
        (remove_thread_event_breakpoints): New.
        (thread_db_detach, thread_db_mourn): Use it.

2010-05-01  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_enable_event_reporting): New.
        (linux_wait_for_event_1, handle_extended_wait): Use it.

2010-04-30  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_kill_one_lwp, linux_kill)
        (linux_detach_one_lwp): Adjust to send_sigstop interface change.
        (send_sigstop): Take an lwp_info as parameter instead.  Queue a
        SIGSTOP even if the LWP is stopped.
        (send_sigstop_callback): New.
        (stop_all_lwps): Use send_sigstop_callback instead.
        (linux_resume_one_thread): Adjust.
        (proceed_one_lwp): Still proceed an LWP that the client has
        requested to stop, if we haven't reported it as stopped yet.  Make
        sure that LWPs the client want stopped, have a pending SIGSTOP.

2010-04-26  Doug Evans  <dje@google.com>

        * server.c (handle_general_set): Make static.

        * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
        Print received char after testing for error/eof instead of before.
        (input_interrupt): Tweak comment.

2010-04-23  Doug Evans  <dje@google.com>

        * server.c (start_inferior): Print inferior argv if --debug.

2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>

        * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
        * nto-x86-low.c: Include server.h

2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>

        * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
        be consistent with other sources of this directory.
        (init_registers_amd64): Correct name of source file of this function
        in the comment.

2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>

        * configure.srv (x86_64-*-mingw*): New configuration for Windows
        64-bit executables.

2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>

        * win32-i386-low.c: Add 64-bit support.
        (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
        (init_registers_amd64): Declare.
        (mappings): Add 64-bit version of array.
        (init_windows_x86): New function.
        (the_low_target): Change init_arch field to init_windows_x86.

2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>

        * win32-low.c: Adapt to support also 64-bit architecture.
        (child_xfer_memory): Use uintptr_t type for local variable `addr'.
        (get_image_name): Use SIZE_T type for local variable `done'.
        (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
        (toolhelp_get_dll_name): Idem.
        (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
        Use uintptr_t typecast to avoid warning.
        (handle_unload_dll): Use uintptr_t typecast to avoid warning.
        (handle_exception): Use phex_nz to avoid warning.
        (win32_wait): Remove unused local variable `process'.

2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>

        * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
        `amd64-avx.o'.

2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>

        * configure.ac: Use `ws2_32' library for srv_mingw.
        * configure: Regenerate.
        * gdbreplay.c: Include winsock2.h instead of winsock.h.
        * remote-utils.c: Likewise.

2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>

        * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
        if __x86_64__ is defined.

2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>

        * configure: Regenerate.

2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>

        * server.c (handle_query): Handle 'qGetTIBAddr' query.
        * target.h (target_ops): New get_tib_address field.
        * win32-low.h (win32_thread_info): Add thread_local_base field.
        * win32-low.c (child_add_thread): Add tlb argument.
        Set thread_local_base field to TLB.
        (get_child_debug_event): Adapt to child_add_thread change.
        (win32_get_tib_address): New function.
        (win32_target_ops): Set get_tib_address field to
        win32_get_tib_address.
        * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.

2010-04-12  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_mourn): Also remove the process.
        * server.c (handle_target_event): Don't remove the process here.
        * nto-low.c (nto_mourn): New.
        (nto_target_ops): Install it.
        * spu-low.c (spu_mourn): New.
        (spu_target_ops): Install it.
        * win32-low.c (win32_mourn): New.
        (win32_target_ops): Install it.

2010-04-12  Pedro Alves  <pedro@codesourcery.com>

        * server.h (buffer_xml_printf): Remove redundant `;'.

2010-04-12  Pedro Alves  <pedro@codesourcery.com>

        * regcache.c (set_register_cache): Invalidate regcaches before
        changing the register cache layout.
        (regcache_invalidate_one): Allow a NULL regcache.
        * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
        regcaches before changing the register cache layout or the target
        regsets.

2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>

        * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
        variable warning on Linux/x86-64.

2010-04-11  Pedro Alves  <pedro@codesourcery.com>

        GDBserver disconnected tracing support.

        * linux-low.c (linux_remove_process): Delete.
        (add_lwp): Don't set last_resume_kind here.
        (linux_kill): Use `mourn'.
        (linux_detach): Use `thread_db_detach', and `mourn'.
        (linux_mourn): New.
        (linux_attach_lwp_1): Adjust comment.
        (linux_attach): last_resume_kind moved the thread_info; adjust.
        (status_pending_p_callback): Adjust.
        (linux_wait_for_event_1): Adjust.
        (count_events_callback, select_singlestep_lwp_callback)
        (select_event_lwp_callback, cancel_breakpoints_callback)
        (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
        (proceed_one_lwp): Adjust.
        (linux_async): Add debug output.
        (linux_thread_stopped): New.
        (linux_pause_all): New.
        (linux_target_ops): Install linux_mourn, linux_thread_stopped and
        linux_pause_all.
        * linux-low.h (struct lwp_info): Delete last_resume_kind field.
        (thread_db_free): Delete declaration.
        (thread_db_detach, thread_db_mourn): Declare.
        * thread-db.c (thread_db_init): Use thread_db_mourn.
        (thread_db_free): Delete, split in two.
        (disable_thread_event_reporting): New.
        (thread_db_detach): New.
        (thread_db_mourn): New.

        * server.h (struct thread_info) <last_resume_kind>: New field.
        <attached>: Add comment.
        <gdb_detached>: New field.
        (handler_func): Change return type to int.
        (handle_serial_event, handle_target_event): Ditto.
        (gdb_connected): Declare.
        (tracing): Delete.
        (disconnected_tracing): Declare.
        (stop_tracing): Declare.

        * server.c (handle_query) <qSupported>: Report support for
        disconnected tracing.
        (queue_stop_reply_callback): Account for running threads.
        (gdb_wants_thread_stopped): New.
        (gdb_wants_all_threads_stopped): New.
        (gdb_reattached_process): New.
        (handle_status): Clear the `gdb_detached' flag of all processes.
        In all-stop, stop all threads.
        (main): Be sure to leave tfind mode.  Handle disconnected tracing.
        (process_serial_event): If the remote connection breaks, or if an
        exit was forced with "monitor exit", force an event loop exit.
        Handle disconnected tracing on detach.
        (handle_serial_event): Adjust.
        (handle_target_event): If GDB isn't connected, forward events back
        to the inferior, unless the last process exited, in which case,
        exit gdbserver.  Adjust interface.

        * remote-utils.c (remote_open): Don't block in accept.  Instead
        register an event loop source on the listen socket file
        descriptor.  Refactor bits into ...
        (listen_desc): ... this new global.
        (gdb_connected): ... this new function.
        (enable_async_notification): ... this new function.
        (handle_accept_event): ... this new function.
        (remote_close): Clear remote_desc.

        * inferiors.c (add_thread): Set the new thread's last_resume_kind.

        * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
        New fields.
        (mourn_inferior): Define.
        (target_process_qsupported): Avoid the dangling else problem.
        (thread_stopped): Define.
        (pause_all): Define.
        (target_waitstatus_to_string): Declare.
        * target.c (target_waitstatus_to_string): New.

        * tracepoint.c (tracing): Make extern.
        (disconnected_tracing): New.
        (stop_tracing): Make extern.  Handle tracing stops due to GDB
        disconnecting.
        (cmd_qtdisconnected): New.
        (cmd_qtstatus): Report disconnected tracing status in trace reply.
        (handle_tracepoint_general_set): Handle QTDisconnected.

        * event-loop.c (event_handler_func): Change return type to int.
        (process_event): Bail out if the event handler wants the event
        loop to stop.
        (handle_file_event): Ditto.
        (start_event_loop): Bail out if the event handler wants the event
        loop to stop.

        * nto-low.c (nto_target_ops): Adjust.
        * spu-low.c (spu_wait): Don't remove the process here.
        (spu_target_ops): Adjust.
        * win32-low.c (win32_wait): Don't remove the process here.
        (win32_target_ops): Adjust.

2010-04-11  Pedro Alves  <pedro@codesourcery.com>

        * regcache.c (realloc_register_cache): Invalidate inferior's
        regcache before recreating it.

2010-04-09  Pedro Alves  <pedro@codesourcery.com>

        * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.

2010-04-09  Stan Shebs  <stan@codesourcery.com>
            Pedro Alves  <pedro@codesourcery.com>

        * server.h (LONGEST): New.
        (struct thread_info) <while_stepping>: New field.
        (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
        Declare.
        (initialize_tracepoint, handle_tracepoint_general_set)
        (handle_tracepoint_query, tracepoint_finished_step)
        (tracepoint_was_hit, release_while_stepping_state_list):
        (current_traceframe): Declare.
        * server.c (handle_general_set): Handle tracepoint packets.
        (read_memory): New.
        (write_memory): New.
        (handle_search_memory_1): Use read_memory.
        (handle_query): Report support for conditional tracepoints, trace
        state variables, and tracepoint sources.  Handle tracepoint
        queries.
        (main): Initialize the tracepoints module.
        (process_serial_event): Handle traceframe reads/writes.

        * linux-low.c (handle_tracepoints): New.
        (linux_wait_1): Call it.
        (linux_resume_one_lwp): Handle while-stepping.
        (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
        (linux_target_ops): Install them.
        * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
        New field.
        * linux-x86-low.c (x86_supports_tracepoints): New.
        (the_low_target). Install it.

        * mem-break.h (delete_breakpoint): Declare.
        * mem-break.c (delete_breakpoint): Make external.

        * target.h (struct target_ops): Add `supports_tracepoints',
        `read_pc', and `write_pc' fields.
        (target_supports_tracepoints): Define.
        * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
        (phex_nz): New.

        * regcache.h (struct regcache) <registers_owned>: New field.
        (init_register_cache, regcache_cpy): Declare.
        (regcache_read_pc, regcache_write_pc): Declare.
        (register_cache_size): Declare.
        (supply_regblock): Declare.
        * regcache.c (init_register_cache): New.
        (new_register_cache): Use it.
        (regcache_cpy): New.
        (register_cache_size): New.
        (supply_regblock): New.
        (regcache_read_pc, regcache_write_pc): New.

        * tracepoint.c: New.

        * Makefile.in (OBS): Add tracepoint.o.
        (tracepoint.o): New rule.

2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
        (i386-mmx.o): New.
        (i386-mmx.c): Likewise.
        (i386-mmx-linux.o): Likewise.
        (i386-mmx-linux.c): Likewise.

        * configure.srv (srv_i386_regobj): Add i386-mmx.o.
        (srv_i386_linux_regobj): Add i386-mmx-linux.o.
        (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
        (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.

        * linux-x86-low.c (init_registers_i386_mmx_linux): New.
        (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
        and return if ptrace PTRACE_GETFPXREGS failed in 32bit.

2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.in (clean): Updated.
        (i386-avx.o): New.
        (i386-avx.c): Likewise.
        (i386-avx-linux.o): Likewise.
        (i386-avx-linux.c): Likewise.
        (amd64-avx.o): Likewise.
        (amd64-avx.c): Likewise.
        (amd64-avx-linux.o): Likewise.
        (amd64-avx-linux.c): Likewise.

        * configure.srv (srv_i386_regobj): Add i386-avx.o.
        (srv_i386_linux_regobj): Add i386-avx-linux.o.
        (srv_amd64_regobj): Add amd64-avx.o.
        (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
        (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
        (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
        (srv_i386_xmlfiles): Add i386/i386-avx.xml.
        (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
        (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
        (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.

        * i387-fp.c: Include "i386-xstate.h".
        (i387_xsave): New.
        (i387_cache_to_xsave): Likewise.
        (i387_xsave_to_cache): Likewise.
        (x86_xcr0): Likewise.

        * i387-fp.h (i387_cache_to_xsave): Likewise.
        (i387_xsave_to_cache): Likewise.
        (x86_xcr0): Likewise.

        * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
        * linux-crisv32-low.c (target_regsets): Likewise.
        * linux-m68k-low.c (target_regsets): Likewise.
        * linux-mips-low.c (target_regsets): Likewise.
        * linux-ppc-low.c (target_regsets): Likewise.
        * linux-s390-low.c (target_regsets): Likewise.
        * linux-sh-low.c (target_regsets): Likewise.
        * linux-sparc-low.c (target_regsets): Likewise.
        * linux-xtensa-low.c (target_regsets): Likewise.

        * linux-low.c: Include <sys/uio.h>.
        (regsets_fetch_inferior_registers): Support nt_type.
        (regsets_store_inferior_registers): Likewise.
        (linux_process_qsupported): New.
        (linux_target_ops): Add linux_process_qsupported.

        * linux-low.h (regset_info): Add nt_type.
        (linux_target_ops): Add process_qsupported.

        * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
        and <sys/uio.h>.
        (init_registers_i386_avx_linux): New.
        (init_registers_amd64_avx_linux): Likewise.
        (xmltarget_i386_linux_no_xml): Likewise.
        (xmltarget_amd64_linux_no_xml): Likewise.
        (PTRACE_GETREGSET): Likewise.
        (PTRACE_SETREGSET): Likewise.
        (x86_fill_xstateregset): Likewise.
        (x86_store_xstateregset): Likewise.
        (use_xml): Likewise.
        (x86_linux_update_xmltarget): Likewise.
        (x86_linux_process_qsupported): Likewise.
        (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
        (x86_arch_setup): Don't call init_registers_amd64_linux nor
        init_registers_i386_linux here.  Call
        x86_linux_update_xmltarget.
        (the_low_target): Add x86_linux_process_qsupported.

        * server.c (handle_query): Call target_process_qsupported.

        * target.h (target_ops): Add process_qsupported.
        (target_process_qsupported): New.

2010-04-03  Pedro Alves  <pedro@codesourcery.com>

        * inferiors.c (add_thread): Set last_status kind to
        TARGET_WAITKIND_IGNORE.
        * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
        fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
        (linux_wait_1): Move `thread' local definition to block that uses
        it.  Don't NULL initialize `event_child'.
        (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
        Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
        * linux-x86-low.c (x86_breakpoint_at): Read raw memory.

2010-04-01  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
        an extended waitstatus, or by a watchpoint.
        (cancel_breakpoints_callback): Don't cancel a breakpoint if the
        thread was stepping or has been stopped by a watchpoint.

2010-04-01  Pedro Alves  <pedro@codesourcery.com>

        * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
        (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
        of another, then delete the previous, and validate all
        breakpoints.
        (validate_inserted_breakpoint): New.
        (delete_disabled_breakpoints): New.
        (validate_breakpoints): New.
        (check_mem_read): Validate breakpoints before trusting their
        shadow.  Delete disabled breakpoints.
        (check_mem_write): Validate breakpoints before trusting they
        should be inserted.  Delete disabled breakpoints.
        * mem-break.h (validate_breakpoints):
        * server.c (handle_query): Validate breakpoints when we see a
        qSymbol query.

2010-04-01  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_wait_1): Avoid setting need_step_over is
        there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
        if we could tell there's a GDB breakpoint at stop_pc.
        (need_step_over_p): Don't do a step over if we find a GDB
        breakpoint at the resume PC.

        * mem-break.c (struct raw_breakpoint): New.
        (enum bkpt_type): New type `gdb_breakpoint'.
        (struct breakpoint): Delete the `PC', `old_data' and `inserted'
        fields.  New field `raw'.
        (find_raw_breakpoint_at): New.
        (set_raw_breakpoint_at): Handle refcounting.  Create a raw
        breakpoint instead.
        (set_breakpoint_at): Adjust.
        (delete_raw_breakpoint): New.
        (release_breakpoint): New.
        (delete_breakpoint): Rename to...
        (delete_breakpoint_1): ... this.  Add proc parameter.  Use
        release_breakpoint.  Return ENOENT.
        (delete_breakpoint): Reimplement.
        (find_breakpoint_at): Delete.
        (find_gdb_breakpoint_at): New.
        (delete_breakpoint_at): Delete.
        (set_gdb_breakpoint_at): New.
        (delete_gdb_breakpoint_at): New.
        (gdb_breakpoint_here): New.
        (set_reinsert_breakpoint): Use release_breakpoint.
        (uninsert_breakpoint): Rename to ...
        (uninsert_raw_breakpoint): ... this.
        (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
        (reinsert_raw_breakpoint): Change parameter type to
        raw_breakpoint.
        (reinsert_breakpoints_at): Adjust to handle raw breakpoints
        instead.
        (check_breakpoints): Adjust.  Use release_breakpoint.
        (breakpoint_here): Rewrite using find_raw_breakpoint_at.
        (breakpoint_inserted_here): Ditto.
        (check_mem_read): Adjust to iterate over raw breakpoints instead.
        Don't trust the breakpoint's shadow if it is not inserted.
        (check_mem_write): Adjust to iterate over raw breakpoints instead.
        (delete_all_breakpoints): Adjust.
        (free_all_breakpoints): Mark all breakpoints as uninserted, and
        use delete_breakpoint_1.

        * mem-break.h (breakpoints_supported): Delete declaration.
        (set_gdb_breakpoint_at): Declare.
        (gdb_breakpoint_here): Declare.
        (delete_breakpoint_at): Delete.
        (delete_gdb_breakpoint_at): Declare.

        * server.h (struct raw_breakpoint): Forward declare.
        (struct process_info): New field `raw_breakpoints'.

        * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
        breakpoints.

2010-03-24  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (status_pending_p_callback): Fix comment.
        (linux_wait_for_event_1): Move most of the internal breakpoint
        handling from here...
        (linux_wait_1): ... to here.
        (count_events_callback): New.
        (select_singlestep_lwp_callback): New.
        (select_event_lwp_callback): New.
        (cancel_breakpoints_callback): New.
        (select_event_lwp): New.
        (linux_wait_1): Simplify internal breakpoint handling.  Give equal
        priority to all LWPs that have had events that should be reported
        to the client.  Cancel breakpoints when about to reporting the
        event to the client, not while stopping lwps.  No longer cancel
        finished single-steps here.
        (cancel_finished_single_step): Delete.
        (cancel_finished_single_steps): Delete.

2010-03-24  Pedro Alves  <pedro@codesourcery.com>

        * mem-break.c (enum bkpt_type): New.
        (struct breakpoint): New field `type'.
        (set_breakpoint_at): Change return type to struct breakpoint
        pointer.  Set type to `other_breakpoint' by default.
        (delete_breakpoint): Rewrite, supporting more than one breakpoint
        in the breakpoint list.
        (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
        (reinsert_breakpoint): Rename to ...
        (reinsert_raw_breakpoint): ... this.
        (reinsert_breakpoints_at): Adjust.
        * mem-break.h (struct breakpoint): Declare.
        (set_breakpoint_at): Change return type to struct breakpoint
        pointer.

2010-03-24  Pedro Alves  <pedro@codesourcery.com>

        * server.c (handle_query): Assign, not compare.

2010-03-24  Pedro Alves  <pedro@codesourcery.com>

        Teach linux gdbserver to step-over-breakpoints.

        * linux-low.c (can_hardware_single_step): New.
        (supports_breakpoints): New.
        (handle_extended_wait): If stopping threads, read the stop pc of
        the new cloned LWP.
        (get_pc): New.
        (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
        low target doesn't support retrieving the PC.
        (add_lwp): Set last_resume_kind to resume_continue.
        (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
        (linux_attach): Don't clear stop_expected.  Set the lwp's
        last_resume_kind to resume_stop.
        (linux_detach_one_lwp): Don't check for removed breakpoints.
        (check_removed_breakpoint): Delete.
        (status_pending_p): Rename to ...
        (status_pending_p_callback): ... this.  Don't check for removed
        breakpoints.  Don't consider threads that are stopped from GDB's
        perspective.
        (linux_wait_for_lwp): Always read the stop_pc here.
        (cancel_breakpoint): New.
        (step_over_bkpt): New global.
        (linux_wait_for_event_1): Implement stepping over breakpoints.
        (gdb_wants_lwp_stopped): New.
        (gdb_wants_all_stopped): New.
        (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
        single-step traps here.  Store the thread's last reported target
        wait status.
        (send_sigstop): Don't clear stop_expected.  Always set it,
        instead.
        (mark_lwp_dead): Remove reference to pending_is_breakpoint.
        (cancel_finished_single_step): New.
        (cancel_finished_single_steps): New.
        (wait_for_sigstop): Don't cancel finished single-step traps here.
        (linux_resume_one_lwp): Don't check for removed breakpoints.
        Don't set `step' on non-hardware step archs.
        (linux_set_resume_request): Ignore resume_stop requests if already
        stopping or stopped.  Set the lwp's last_resume_kind.
        (resume_status_pending_p): Don't check for removed breakpoints.
        (need_step_over_p): New.
        (start_step_over): New.
        (finish_step_over): New.
        (linux_resume_one_thread): Always queue a sigstop for resume_stop
        requests.  Clear the thread's last reported target waitstatus.
        Don't use the `suspended' flag.  Don't consider pending breakpoints.
        (linux_resume): Start a step-over if necessary.
        (proceed_one_lwp): New.
        (proceed_all_lwps): New.
        (unstop_all_lwps): New.
        * linux-low.h (struct lwp_info): Rewrite comment for the
        `suspended' flag.  Add the `stop_pc' field.  Delete the
        `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
        Add `'last_resume_kind' and `need_step_over' fields.
        * inferiors.c (struct thread_info): Delete, moved elsewhere.
        * mem-break.c (struct breakpoint): Delete `reinserting' flag.
        Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
        (set_raw_breakpoint_at): New.
        (set_breakpoint_at): Rewrite to use it.
        (reinsert_breakpoint_handler): Delete.
        (set_reinsert_breakpoint): New.
        (reinsert_breakpoint_by_bp): Delete.
        (delete_reinsert_breakpoints): New.
        (uninsert_breakpoint): Rewrite.
        (uninsert_breakpoints_at): New.
        (reinsert_breakpoint): Rewrite.
        (reinsert_breakpoints_at): New.
        (check_breakpoints): Rewrite.
        (breakpoint_here): New.
        (breakpoint_inserted_here): New.
        (check_mem_read): Adjust.
        * mem-break.h (breakpoints_supported, breakpoint_here)
        (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
        (reinsert_breakpoint_by_bp): Delete declaration.
        (delete_reinsert_breakpoints): Declare.
        (reinsert_breakpoint): Delete declaration.
        (reinsert_breakpoints_at): Declare.
        (uninsert_breakpoint): Delete declaration.
        (uninsert_breakpoints_at): Declare.
        (check_breakpoints): Adjust prototype.
        * server.h: Adjust include order.
        (struct thread_info): Declare here.  Add a `last_status' field.

2010-03-23  Michael Snyder  <msnyder@vmware.com>

        * server.c (crc32): New function.
        (handle_query): Add handling for 'qCRC:' request.

2010-03-23  Pedro Alves  <pedro@codesourcery.com>

        * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
        lwp had been stopped by a watchpoint.

2010-03-16  Pedro Alves  <pedro@codesourcery.com>

        * server.h (internal_error): Declare.
        (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
        * utils.c (internal_error): New function.

2010-03-15  Andreas Schwab  <schwab@redhat.com>

        * configure.srv: Fix typo setting srv_regobj.

2010-03-15  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (fetch_register): Avoid passing a non string literal
        format to `error'.
        (usr_store_inferior_registers): Ditto.

2010-03-14  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_write_memory): Bail out early if peeking
        memory failed.

2010-03-14  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.h (struct lwp_info): New fields
        `stopped_by_watchpoint' and `stopped_data_address'.
        * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
        here, and cache them in the lwp object.
        (wait_for_sigstop): Check stopped_by_watchpoint lwp field
        directly.
        (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
        field.
        (linux_stopped_by_watchpoint): Rewrite.
        (linux_stopped_data_address): Rewrite.

2010-03-06  Simo Melenius  <simo.melenius@iki.fi>

        * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
        switching the current inferior, not before.

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

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

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

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

2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>

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

2010-02-22  Pedro Alves  <pedro@codesourcery.com>

        PR9605

        * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
        handing a read watchpoint.
        (i386_low_insert_watchpoint): Read watchpoints aren't supported.

2010-02-12  Doug Evans  <dje@google.com>

        * linux-low.c (linux_supports_tracefork_flag): Document.
        (linux_look_up_symbols): Add comment.

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

        * regcache.c (supply_register): Clear regcache if buf is NULL.

2010-02-02  Nicolas Roche  <roche@sourceware.org>
            Joel Brobecker  <brobecker@adacore.com>

        * inferiors.c (find_inferior): Add function documentation.
        (unloaded_dll): Handle the case where the unloaded dll has not
        been previously registered in the dll list.

2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-arm-low.c (thumb_breakpoint_len): Delete.
        (thumb2_breakpoint): New.
        (arm_breakpoint_at): Check for Thumb-2 breakpoints.

2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (get_stop_pc): Check for SIGTRAP.
        (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
        breakpoints.

2010-01-21  Pedro Alves  <pedro@codesourcery.com>

        * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.

2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * linux-s390-low.c (s390_collect_ptrace_register)
        (s390_supply_ptrace_register): Adjust it for the new regcache parameter.

2010-01-21  Doug Evans  <dje@google.com>

        * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
        (PTRACE_ARG4_TYPE): New macro.
        (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
        (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
        (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
        (usr_store_inferior_registers): Ditto.
        (linux_read_memory, linux_write_memory): Ditto.
        (linux_test_for_tracefork): Ditto.

        * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
        Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.

2010-01-21  Pedro Alves  <pedro@codesourcery.com>

        * proc-service.c (ps_lgetregs): Don't refetch registers from the
        target.

2010-01-21  Pedro Alves  <pedro@codesourcery.com>

        * spu-low.c (spu_fetch_registers, spu_store_registers): Change
        prototype to take a regcache.  Adjust.

2010-01-20  Pedro Alves  <pedro@codesourcery.com>

        * regcache.h (struct thread_info): Forward declare.
        (struct regcache): New.
        (new_register_cache): Adjust prototype.
        (get_thread_regcache): Declare.
        (free_register_cache): Adjust prototype.
        (registers_to_string, registers_from_string): Ditto.
        (supply_register, supply_register_by_name, collect_register)
        (collect_register_as_string, collect_register_by_name): Ditto.
        * regcache.c (struct inferior_regcache_data): Delete.
        (get_regcache): Rename to ...
        (get_thread_regcache): ... this.  Adjust.  Switch inferior before
        fetching registers.
        (regcache_invalidate_one): Adjust.
        (regcache_invalidate): Fix prototype.
        (new_register_cache): Return the new register cache.
        (free_register_cache): Change prototype.
        (realloc_register_cache): Adjust.
        (registers_to_string): Change prototype to take a regcache.  Adjust.
        (registers_from_string): Ditto.
        (register_data): Ditto.
        (supply_register): Ditto.
        (supply_register_by_name): Ditto.
        (collect_register): Ditto.
        (collect_register_as_string): Ditto.
        (collect_register_by_name): Ditto.
        * server.c (process_serial_event): Adjust.
        * linux-low.h (regset_fill_func, regset_store_func): Change
        prototype.
        (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
        Change prototype.
        * linux-low.c (get_stop_pc): Adjust.
        (check_removed_breakpoint): Adjust.
        (linux_wait_for_event): Adjust.
        (linux_resume_one_lwp): Adjust.
        (fetch_register): Add regcache parameter.  Adjust.
        (usr_store_inferior_registers): Ditto.
        (regsets_fetch_inferior_registers): Ditto.
        (regsets_store_inferior_registers): Ditto.
        (linux_fetch_registers, linux_store_registers): Ditto.
        * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
        regcache.  Adjust.
        (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
        Ditto.
        * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
        prototype to take a regcache.
        (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
        * remote-utils.c (convert_ascii_to_int, outreg)
        (prepare_resume_reply): Change prototype to take a regcache.
        Adjust.
        * target.h (struct target_ops) <fetch_registers, store_registers>:
        Change prototype to take a regcache.
        (fetch_inferior_registers, store_inferior_registers): Change
        prototype to take a regcache.  Adjust.
        * proc-service.c (ps_lgetregs): Adjust.
        * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
        (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
        (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
        take a regcache.  Adjust.
        * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
        (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
        (arm_store_vfpregset, arm_get_pc, arm_set_pc):
        (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
        * linux-cris-low.c (cris_get_pc, cris_set_pc)
        (cris_cannot_fetch_register):
        (cris_breakpoint_at): Change prototype to take a regcache.
        Adjust.
        * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
        cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
        to take a regcache.  Adjust.
        (cris_breakpoint_at, cris_insert_point, cris_remove_point):
        Adjust.
        * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
        take a regcache.  Adjust.
        * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
        (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
        (m68k_set_pc): Change prototype to take a regcache.  Adjust.
        * linux-mips-low.c (mips_get_pc):
        (mips_set_pc): Change prototype to take a regcache.  Adjust.
        (mips_reinsert_addr): Adjust.
        (mips_collect_register): Change prototype to take a regcache.
        Adjust.
        (mips_supply_register):
        (mips_collect_register_32bit, mips_supply_register_32bit)
        (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
        (mips_store_fpregset): Ditto.
        * linux-ppc-low.c (ppc_supply_ptrace_register)
        (ppc_supply_ptrace_register): Ditto.
        (parse_spufs_run): Adjust.
        (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
        (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
        (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
        take a regcache.  Adjust.
        * linux-s390-low.c (s390_collect_ptrace_register)
        (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
        (s390_set_pc): Change prototype to take a regcache.  Adjust.
        (s390_arch_setup): Adjust.
        * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
        (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
        * linux-sparc-low.c (sparc_fill_gregset_to_stack)
        (sparc_fill_gregset, sparc_store_gregset_from_stack)
        (sparc_store_gregset, sparc_get_pc): Change prototype to take a
        regcache.  Adjust.
        (sparc_breakpoint_at): Adjust.
        * linux-xtensa-low.c (xtensa_fill_gregset):
        (xtensa_store_gregset):
        (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
        (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
        * nto-low.c (nto_fetch_registers, nto_store_registers): Change
        prototype to take a regcache.  Adjust.
        * win32-arm-low.c (arm_fetch_inferior_register)
        (arm_store_inferior_register): Change prototype to take a
        regcache.  Adjust.
        * win32-i386-low.c (i386_fetch_inferior_register)
        (i386_store_inferior_register): Change prototype to take a
        regcache.  Adjust.
        * win32-low.c (child_fetch_inferior_registers)
        (child_store_inferior_registers): Change prototype to take a
        regcache.  Adjust.
        (win32_wait): Adjust.
        (win32_fetch_inferior_registers): Change prototype to take a
        regcache.  Adjust.
        (win32_store_inferior_registers): Adjust.
        * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
        store_inferior_register>: Change prototype to take a regcache.

2010-01-20  Doug Evans  <dje@google.com>

        * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
        #ifdef.
        (linux_wait_for_event1, linux_init_signals): Ditto.
        (W_STOPCODE): Provide definition if missing.

2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>

        * linux-low.c (linux_core_of_thread): New.
        (compare_ints, show_process, list_threads): New.
        (linux_qxfer_osdata): Report threads and cores.
        (linux_target_op): Register linux_core_of_thread.
        * remote-utils.c (prepare_resume_reply): Report the core.
        (buffer_xml_printf): Support %d specifier.
        * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
        New.
        (handle_query): Handle qXfer:threads.  Announce availability
        thereof.
        * target.h (struct target_ops): New field core_of_thread.

2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>

        * Makefile.in (clean): Remove new generated files.
        (reg-s390.o, reg-s390.c): Remove rules.
        (reg-s390x.o, reg-s390x.c): Likewise.
        (s390-linux32.o, s390-linux32.c): Add rules.
        (s390-linux64.o, s390-linux64.c): Likewise.
        (s390x-linux64.o, s390x-linux64.c): Likewise.
        * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
        * linux-s390-low.c: Include <elf.h>.
        (HWCAP_S390_HIGH_GPRS): Define if undefined.
        (init_registers_s390): Remove prototype.
        (init_registers_s390x): Likewise.
        (init_registers_s390_linux32): Add prototype.
        (init_registers_s390_linux64): Likewise.
        (init_registers_s390x_linux64): Likewise.
        (s390_num_regs_3264): New define.
        (s390_regmap_3264): New global variable.
        (s390_cannot_fetch_register): Remove obsolete check.
        (s390_cannot_store_register): Likewise.
        (s390_collect_ptrace_register): Handle upper/lower register halves.
        (s390_supply_ptrace_register): Likewise.
        (s390_fill_gregset): Update to register number changes.
        (s390_get_hwcap): New routine.
        (s390_arch_setup): Detect 32-bit process running on 64-bit system.
        Install appropriate regmap and register set.

2010-01-01  Joel Brobecker  <brobecker@adacore.com>

        * server.c (gdbserver_version): Update copyright year to 2010.
        * gdbreplay.c (gdbreplay_version): Likewise.

2009-12-28  Doug Evans  <dje@google.com>

        * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
        elf/external.h.  Include <elf.h> instead but only if necessary.

2009-12-28  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_remove_process): Remove `detaching'
        parameter.  Don't release/detach from thread_db here.
        (linux_kill): Release/detach from thread_db here, ...
        (linux_detach): ... and here, before actually detaching.
        (linux_wait_1): ... and here, when a process exits.
        * thread-db.c (any_thread_of): New.
        (thread_db_free): Switch the current inferior to a thread of the
        passed in process.

2009-12-21  Doug Evans  <dje@google.com>

        * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.

        * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
        Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
        warning ifndef __NR_tkill.  Move setting of errno there too.
        Delete unnecessary resetting of errno after syscall.
        Minor comment changes to match gdb/linux-nat.c:kill_lwp.

        * configure.ac: Check for dladdr.
        * config.in: Regenerate.
        * configure: Regenerate.
        * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
        (try_thread_db_load): Update.

        * linux-low.c (my_waitpid): Delete unnecessary prototype.

2009-12-18  Doug Evans  <dje@google.com>

        * event-loop.c: Include unistd.h if it exists.

        * linux-low.c (my_waitpid): Move definition away from being in
        between linux_tracefork_child/linux_test_for_tracefork.

        * gdb_proc_service.h (psaddr_t): Fix type.
        * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
        signature to match glibc.

2009-12-16  Doug Evans  <dje@google.com>

        * linux-low.c (linux_read_memory): Fix argument to read.

2009-11-26  Pedro Alves  <pedro@codesourcery.com>

        * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
        events, don't leave current_inferior pointing at null.

2009-11-26  Pedro Alves  <pedro@codesourcery.com>

        * win32-low.c (LOG): Delete.
        (OUTMSG): Output to stderr.
        (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
        on compile time LOG macro.
        (win32_wait): Fix debug output.

2009-11-26  Pedro Alves  <pedro@codesourcery.com>

        * win32-low.c (win32_add_one_solib): If the dll name is
        "ntdll.dll", prepend the system directory to the dll path.

2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>

        * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.

2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
            Vladimir Prus  <vladimir@codesourcery.com>

        * Makefile.in (reg-cf.o, reg-cf.c): New targets.
        * configure.ac: Check for __mcoldfire__ and set
        gdb_cv_m68k_is_coldfire.
        * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
        reg-cf.o and reg-m68k.o.
        * configure: Regenerated.

2009-11-16  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_remove_process): Add `detaching' parameter.
        Pass it to thread_db_free.
        (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
        proper `detaching' argument to linux_remove_process.
        * linux-low.h (thread_db_free): Add `detaching' parameter.
        * thread-db.c (thread_db_init): Pass false as `detaching' argument
        to thread_db_free.
        (thread_db_free): Add `detaching' parameter.  Only
        call td_ta_clear_event if detaching from process.

2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>

        * thread-db.c (thread_db_free): Fix typo.

2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>

        PR gdb/10838
        * thread-db.c (thread_db_free): Call td_ta_clear_event.

2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>

        * configure.ac (i[34567]86-*): Check if we're targetting x86-64
        with an i686 compiler.
        * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
        needed.
        * configure: Rebuilt.

2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>

        PR gdb/10783

        * server.c (handle_search_memory_1): Correct read_addr initialization
        in loop for searching subsequent chunks.

2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>

        * configure.ac: New --with-libthread-db option.
        * thread-db.c: Allow direct dependence on libthread_db.
        (thread_db_free): Adjust.
        * config.in: Regenerate.
        * configure: Likewise.

2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>

        PR gdb/10757
        * thread-db.c (attach_thread): New function.
        (maybe_attach_thread): Return success/failure.
        (find_new_threads_callback): Adjust.
        (thread_db_find_new_threads): Loop until no new threads.

2009-10-13  Pedro Alves  <pedro@codesourcery.com>

        * proc-service.c (ps_lgetregs): Formatting.

2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>

        * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
        * configure.ac: Adjust.
        * linux-low.h (struct process_info_private): Move members to struct
        thread_db.
        (thread_db_free, thread_db_handle_monitor_command): New prototype.
        * linux-low.c (linux_remove_process): Adjust.
        (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
        * server.c (handle_query): Move code ...
        (handle_monitor_command): ... here. New function.
        * target.h (struct target_ops): New member.
        * thread-db.c (struct thread_db): New.
        (libthread_db_search_path): New variable.
        (thread_db_create_event, thread_db_enable_reporting)
        (find_one_thread, maybe_attach_thread, find_new_threads_callback)
        (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
        (try_thread_db_load_1, dladdr_to_soname): New functions.
        (try_thread_db_load, thread_db_load_search): New functions.
        (thread_db_init): Search for libthread_db.
        (thread_db_free): New function.
        (thread_db_handle_monitor_command): Likewise.
        * config.in: Regenerate.
        * configure: Regenerate.

2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>

        * spu-low.c (spu_kill): Wait for inferior to terminate.
        Call clear_inferiors.
        (spu_detach): Call clear_inferiors.

2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        * aclocal.m4: Regenerate.
        * config.in: Likewise.
        * configure: Likewise.

2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>

        * 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.

2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>

        * 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.

2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>

        * 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.

2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        * Makefile.in (datarootdir): New variable.

2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>

        * 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.

2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>

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

2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>

        Adding Neutrino gdbserver.
        * configure: Regenerated.
        * configure.ac: Add case for srv_qnx and set LIBS accordingly.
        * configure.srv (i[34567]86-*-nto*): New target.
        * nto-low.c, nto-low.h, nto-x86-low.c: New files.
        * remote-utils.c [__QNX__]: Include sys/iomgr.h
        (nto_comctrl) [__QNX__]: New function.
        (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.

2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>

        * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
        srv_tgtobj.

2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
            Pedro Alves  <pedro@codesourcery.com>

        * win32-i386-low.c (i386_get_thread_context): Handle systems that
        don't support CONTEXT_EXTENDED_REGISTERS.
        (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
        (the_low_target): Install them.
        * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
        failing with ERROR_PIPE_NOT_CONNECTED.

2009-06-30  Doug Evans  <dje@google.com>
            Pierre Muller  <muller@ics.u-strasbg.fr>

        Add h/w watchpoint support to x86-linux, win32-i386.
        * Makefile.in (SFILES): Add i386-low.c
        (i386_low_h): Define.
        (i386-low.o): Add dependencies.
        (linux-x86-low.o): Add i386-low.h dependency.
        (win32-i386-low.o): Ditto.
        * i386-low.c: New file.
        * i386-low.h: New file.
        * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
        (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
        * linux-low.c (linux_add_process): Initialize arch_private.
        (linux_remove_process): Free arch_private.
        (add_lwp): Initialize arch_private.
        (delete_lwp): Free arch_private.
        (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
        provided.
        * linux-low.h (process_info_private): New member arch_private.
        (lwp_info): New member arch_private.
        (linux_target_ops): New members new_process, new_thread,
        prepare_to_resume.
        (ptid_of): New macro.
        * linux-x86-low.c: Include stddef.h, i386-low.h.
        (arch_process_info): New struct.
        (arch_lwp_info): New struct.
        (x86_linux_dr_get, x86_linux_dr_set): New functions.
        (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
        (i386_dr_low_get_status): New function.
        (x86_insert_point, x86_remove_point): New functions.
        (x86_stopped_by_watchpoint): New function.
        (x86_stopped_data_address): New function.
        (x86_linux_new_process, x86_linux_new_thread): New functions.
        (x86_linux_prepare_to_resume): New function.
        (the_low_target): Add entries for insert_point, remove_point,
        stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
        prepare_to_resume.
        * server.c (debug_hw_points): New global.
        (monitor_show_help): Document set debug-hw-points.
        (handle_query): Process "set debug-hw-points".
        * server.h (debug_hw_points): Declare.
        (paddress): Declare.
        * utils.c (NUMCELLS, CELLSIZE): New macros.
        (get_sell, xsnprintf, paddress): New functions.
        * win32-arm-low.c (the_low_target): Add entries for insert_point,
        remove_point, stopped_by_watchpoint, stopped_data_address.
        * win32-i386-low.c: Include i386-low.h.
        (debug_reg_state): Replaces dr.
        (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
        (i386_dr_low_get_status): New function.
        (i386_insert_point, i386_remove_point): New functions.
        (i386_stopped_by_watchpoint): New function.
        (i386_stopped_data_address): New function.
        (i386_initial_stuff): Update.
        (get_thread_context,set_thread_context,i386_thread_added): Update.
        (the_low_target): Add entries for insert_point,
        remove_point, stopped_by_watchpoint, stopped_data_address.
        * win32-low.c (win32_insert_watchpoint): New function.
        (win32_remove_watchpoint): New function.
        (win32_stopped_by_watchpoint): New function.
        (win32_stopped_data_address): New function.
        (win32_target_ops): Add entries for insert_watchpoint,
        remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
        * win32-low.h (win32_target_ops): New members insert_point,
        remove_point, stopped_by_watchpoint, stopped_data_address.

2009-06-25  Pedro Alves  <pedro@codesourcery.com>

        * server.c (process_serial_event): Re-return unsupported, not
        error, if the type isn't recognized.  Re-allow supporting only
        insert or remove packets.  Also call require_running for
        breakpoints.  Add missing break statement to default case.  Tidy.
        * target.h (struct target_ops): Rename insert_watchpoint to
        insert_point, and remove_watchpoint to remove_point.

        * linux-low.h (struct linux_target_ops): Likewise.
        * linux-low.c (linux_insert_watchpoint): Rename to ...
        (linux_insert_point): ... this.  Adjust.
        (linux_remove_watchpoint): Rename to ...
        (linux_remove_point): ... this.  Adjust.
        (linux_target_ops): Adjust.
        * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
        (cris_insert_point): ... this.
        (cris_remove_watchpoint): Rename to ...
        (cris_remove_point): ... this.
        (the_low_target): Adjust.

2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>

        * server.c (handle_v_kill): Pass signal_pid to
        kill_inferior if multi_process is zero.

2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>

        * server.c (process_serial_event): Add support for Z0 and Z1 packet.
        * target.h (target_ops): Comment for *_watchpoint to make it clear
        the functions can get types '0' and '1'.

2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>

        * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
        * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
        * regcache.c (get_regcache): Likewise.
        * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
        * win32-low.c (child_fetch_inferior_registers): Remove check for
        regno 0.

2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
            Pedro Alves <pedro@codesourcery.com>

        * target.h (struct target_ops) <supports_multi_process>: New
        callback.
        (target_supports_multi_process): New.
        * server.c (handle_query): Even if GDB reports support, only
        enable multi-process if the target also supports it.  Report
        multi-process support only if the target backend supports it.
        * linux-low.c (linux_supports_multi_process): New function.
        (linux_target_ops): Install it as target_supports_multi_process
        callback.

2009-05-24  Doug Evans  <dje@google.com>

        Global renaming of find_thread_pid to find_thread_ptid.
        * server.h (find_thread_ptid): Renamed from find_thread_pid.
        * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
        All callers updated.

        * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
        to resume the newly created thread, don't call ptrace (PTRACE_CONT)
        directly.

        * linux-low.c (get_stop_pc): Print pc if debug_threads.
        (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
        (linux_resume_one_lwp): Ditto.

2009-05-23  Doug Evans  <dje@google.com>

        * linux-low.c (linux_resume_one_lwp): Change type of first arg
        from struct inferior_list_entry * to struct lwp_info *.
        All callers updated.

2009-05-13  Doug Evans  <dje@google.com>

        * linux-x86-low.c: Don't include assert.h.
        (x86_siginfo_fixup): Use fatal, not assert.
        (x86_arch_setup): Fix comment.

2009-05-12  Doug Evans  <dje@google.com>

        Biarch support for i386/amd64 gdbserver.
        * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
        Add linux-x86-low.c.
        (linux-i386-low.o, linux-x86-64-low.o): Delete.
        (linux-x86-low.o): Add.
        * linux-x86-64-low.c: Delete.
        * linux-i386-low.c: Delete.
        * linux-x86-low.c: New file.
        * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
        linux-x86-low.o.
        (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
        linux-x86-low.o.
        (x86_64-linux srv_regobj): Add reg-i386-linux.o.
        * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
        (linux_child_pid_to_exec_file): New function.
        (elf_64_header_p, elf_64_file_p): New functions.
        (siginfo_fixup): New function.
        (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
        give target a chance to convert layout.
        * linux-low.h (linux_target_ops): New member siginfo_fixup.
        (linux_child_pid_to_exec_file, elf_64_file_p): Declare.

2009-05-07  Doug Evans  <dje@google.com>

        * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
        (regsets_store_inferior_registers): Ditto.

2009-05-06  Pedro Alves  <pedro@codesourcery.com>

        PR server/10048

        * linux-low.c (must_set_ptrace_flags): Delete.
        (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
        of the global.
        (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
        `lwp->must_set_ptrace_flags' instead.
        (linux_wait_for_event_1): Set ptrace options here.
        (linux_wait_1): ... not here.

2009-04-30  Doug Evans  <dje@google.com>

        * inferiors.c (started_inferior_callback): New function.
        (attached_inferior_callback): New function.
        (have_started_inferiors_p, have_attached_inferiors_p): New functions.
        * server.c (print_started_pid, print_attached_pid): New functions.
        (detach_or_kill_for_exit): New function.
        (main): Call it instead of for_each_inferior (kill_inferior_callback).
        * server.h (have_started_inferiors_p): Declare.
        (have_attached_inferiors_p): Declare.

        * inferiors.c (remove_process): Fix memory leak, free process.
        * linux-low.c (linux_remove_process): New function.
        (linux_kill): Call it instead of remove_process.
        (linux_detach, linux_wait_1): Ditto.

2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>

        * configure.srv: Add x86 Windows CE target.

2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>

        * inferiors.c (get_thread_process): Make global.
        * server.h (get_thread_process): Add prototype.
        * thread-db.c (find_one_thread): Use get_thread_process
        instead of current_process.
        (thread_db_get_tls_address): Do not crash if called when
        thread layer is not yet initialized.

2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>

        * remote-utils.c (prepare_resume_reply): Null-terminate packet.
        * spu-low.c (current_tid): Rename to ...
        (current_ptid): ... this.
        (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
        spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
        ptid_get_lwp (current_ptid) instead of current_tid.
        (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
        instead of current_tid.  Use find_process_pid to verify pid
        argument is valid.  Pass proper argument to remove_process.
        (spu_thread_alive): Compare current_ptid instead of current_tid.
        (spu_resume): Likewise.

2009-04-02  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (usr_store_inferior_registers): Declare local `pid'
        variable.

2009-04-01  Pedro Alves  <pedro@codesourcery.com>

        Implement the multiprocess extensions, and add linux multiprocess
        support.

        * server.h (ULONGEST): Declare.
        (struct ptid, ptid_t): New.
        (minus_one_ptid, null_ptid): Declare.
        (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
        (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
        (struct inferior_list_entry): Change `id' type from unsigned from
        to ptid_t.
        (struct sym_cache, struct breakpoint, struct
        process_info_private): Forward declare.
        (struct process_info): Declare.
        (current_process): Declare.
        (all_processes): Declare.
        (initialize_inferiors): Declare.
        (add_thread): Adjust to use ptid_t.
        (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
        (add_process, remove_process, find_thread_pid): Declare.
        (find_inferior_id): Adjust to use ptid_t.
        (cont_thread, general_thread, step_thread): Change type to ptid_t.
        (multi_process): Declare.
        (push_event): Adjust to use ptid_t.
        (read_ptid, write_ptid): Declare.
        (prepare_resume_reply): Adjust to use ptid_t.
        (clear_symbol_cache): Declare.
        * inferiors.c (all_processes): New.
        (null_ptid, minus_one_ptid): New.
        (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
        (ptid_get_tid, ptid_equal, ptid_is_pid): New.
        (add_thread): Change unsigned long to ptid.  Remove gdb_id
        parameter.  Adjust.
        (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
        (gdb_id_to_thread): Rename to ...
        (find_thread_pid): ... this.  Change unsigned long to ptid.
        (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
        (loaded_dll, pull_pid_from_list): Adjust.
        (add_process, remove_process, find_process_pid)
        (get_thread_process, current_process, initialize_inferiors): New.
        * target.h (struct thread_resume) <thread>: Change type to ptid_t.
        (struct target_waitstatus) <related_pid>: Ditto.
        (struct target_ops) <kill, detach>: Add `pid' argument.  Change
        return type to int.
        (struct target_ops) <join>: Add `pid' argument.
        (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
        (struct target_ops) <wait>: Add `ptid' field.  Change return type
        to ptid.
        (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
        (mywait): Add `ptid' argument.  Change return type to ptid_t.
        (target_pid_to_str): Declare.
        * target.c (set_desired_inferior): Adjust to use ptids.
        (mywait): Add new `ptid' argument.  Adjust.
        (target_pid_to_str): New.
        * mem-break.h (free_all_breakpoints): Declare.
        * mem-break.c (breakpoints): Delelete.
        (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
        (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
        to use per-process breakpoint list.
        (free_all_breakpoints): New.
        * remote-utils.c (struct sym_cache) <name>: Drop `const'.
        (symbol_cache, all_symbols_looked_up): Delete.
        (hexchars): New.
        (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
        read_ptid): New.
        (prepare_resume_reply): Change ptid argument's type from unsigned
        long to ptid_t.  Adjust.  Implement W;process and X;process.
        (free_sym_cache, clear_symbol_cache): New.
        (look_up_one_symbol): Adjust to per-process symbol cache.  *
        * server.c (cont_thread, general_thread, step_thread): Change type
        to ptid_t.
        (attached): Delete.
        (multi_process): New.
        (last_ptid): Change type to ptid_t.
        (struct vstop_notif) <ptid>: Change type to ptid_t.
        (queue_stop_reply, push_event): Change `ptid' argument's type to
        ptid_t.
        (discard_queued_stop_replies): Add `pid' argument.
        (start_inferior): Adjust to use ptids.  Adjust to mywait interface
        changes.  Don't reference the `attached' global.
        (attach_inferior): Adjust to mywait interface changes.
        (handle_query): Adjust to use ptids.  Parse GDB's qSupported
        features.  Handle and report "multiprocess+".  Handle
        "qAttached:PID".
        (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
        changes.
        (handle_v_kill): New.
        (handle_v_stopped): Adjust to use target_pid_to_str.
        (handle_v_requests): Allow multiple attaches and runs when
        multiprocess extensions are in effect.  Handle "vKill".
        (myresume): Adjust to use ptids.
        (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
        (handle_status): Adjust to discard_queued_stop_replies interface
        change.
        (first_thread_of, kill_inferior_callback)
        (detach_or_kill_inferior_callback, join_inferiors_callback): New.
        (main): Call initialize_inferiors.  Adjust to use ptids, killing
        and detaching from all inferiors.  Handle multiprocess packet
        variants.
        * linux-low.h: Include gdb_proc_service.h.
        (struct process_info_private): New.
        (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
        <lwpid_of>: Use ptid_get_lwp.
        (get_lwp_thread): Adjust.
        (struct lwp_info): Add `dead' member.
        (find_lwp_pid): Declare.
        * linux-low.c (thread_db_active): Delete.
        (new_inferior): Adjust comment.
        (inferior_pid): Delete.
        (linux_add_process): New.
        (handle_extended_wait): Adjust.
        (add_lwp): Change unsigned long to ptid.
        (linux_create_inferior): Add process to processes table.  Adjust
        to use ptids.  Don't set new_inferior here.
        (linux_attach_lwp): Rename to ...
        (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
        it.  Adjust to use ptids.
        (linux_attach_lwp): New.
        (linux_attach): Add process to processes table.  Don't set
        new_inferior here.
        (struct counter): New.
        (second_thread_of_pid_p, last_thread_of_process_p): New.
        (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
        multiple processes.
        (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
        processes.  Remove process from process table.
        (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
        to multiple processes.
        (any_thread_of): New.
        (linux_detach): Add `pid' argument, and handle it.  Remove process
        from processes table.
        (linux_join): Add `pid' argument.  Handle it.
        (linux_thread_alive): Change unsighed long argument to ptid_t.
        Consider dead lwps as not being alive.
        (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
        threads we're not interested in.
        (same_lwp, find_lwp_pid): New.
        (linux_wait_for_lwp): Change `pid' argument's type from int to
        ptid_t.  Adjust.
        (linux_wait_for_event): Rename to ...
        (linux_wait_for_event_1): ... this.  Change `pid' argument's type
        from int to ptid_t.  Adjust.
        (linux_wait_for_event): New.
        (linux_wait_1): Add `ptid' argument.  Change return type to
        ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
        that exit from the process table.
        (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
        Adjust.
        (mark_lwp_dead): New.
        (wait_for_sigstop): Adjust to use ptids.  If a process exits while
        stopping all threads, mark its main lwp as dead.
        (linux_set_resume_request, linux_resume_one_thread): Adjust to use
        ptids.
        (fetch_register, usr_store_inferior_registers)
        (regsets_fetch_inferior_registers)
        (regsets_store_inferior_registers, linux_read_memory)
        (linux_write_memory): Inline `inferior_pid'.
        (linux_look_up_symbols): Adjust to use per-process
        `thread_db_active'.
        (linux_request_interrupt): Adjust to use ptids.
        (linux_read_auxv): Inline `inferior_pid'.
        (initialize_low): Don't reference thread_db_active.
        * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
        * proc-service.c (ps_lgetregs): Use find_lwp_pid.
        (ps_getpid): Return the pid of the current inferior.
        * thread-db.c (proc_handle, thread_agent): Delete.
        (thread_db_create_event, thread_db_enable_reporting): Adjust to
        per-process data.
        (find_one_thread): Change argument type to ptid_t.  Adjust to
        per-process data.
        (maybe_attach_thread): Adjust to per-process data and ptids.
        (thread_db_find_new_threads): Ditto.
        (thread_db_init): Ditto.
        * spu-low.c (spu_create_inferior, spu_attach): Add process to
        processes table.  Adjust to use ptids.
        (spu_kill, spu_detach): Adjust interface.  Remove process from
        processes table.
        (spu_join, spu_thread_alive): Adjust interface.
        (spu_wait): Adjust interface.  Remove process from processes
        table.  Adjust to use ptids.
        * win32-low.c (current_inferior_tid): Delete.
        (current_inferior_ptid): New.
        (debug_event_ptid): New.
        (thread_rec): Take a ptid.  Adjust.
        (child_add_thread): Add `pid' argument.  Adjust to use ptids.
        (child_delete_thread): Ditto.
        (do_initial_child_stuff): Add `attached' argument.  Add process to
        processes table.
        (child_fetch_inferior_registers, child_store_inferior_registers):
        Adjust.
        (win32_create_inferior): Pass 0 to do_initial_child_stuff.
        (win32_attach): Pass 1 to do_initial_child_stuff.
        (win32_kill): Adjust interface.  Remove process from processes
        table.
        (win32_detach): Ditto.
        (win32_join): Adjust interface.
        (win32_thread_alive): Take a ptid.
        (win32_resume): Adjust to use ptids.
        (get_child_debug_event): Ditto.
        (win32_wait): Adjust interface.  Remove exiting process from
        processes table.

2009-04-01  Pedro Alves  <pedro@codesourcery.com>

        Non-stop mode support.

        * server.h (non_stop): Declare.
        (gdb_client_data, handler_func): Declare.
        (delete_file_handler, add_file_handler, start_event_loop):
        Declare.
        (handle_serial_event, handle_target_event, push_event)
        (putpkt_notif): Declare.
        * target.h (enum resume_kind): New.
        (struct thread_resume): Replace `step' field by `kind' field.
        (TARGET_WNOHANG): Define.
        (struct target_ops) <wait>: Add `options' argument.
        <supports_non_stop, async, start_non_stop>: New fields.
        (target_supports_non_stop, target_async): New.
        (start_non_stop): Declare.
        (mywait): Add `options' argument.
        * target.c (mywait): Add `options' argument.  Print child exit
        notifications here.
        (start_non_stop): New.
        * server.c (non_stop, own_buf, mem_buf): New globals.
        (struct vstop_notif): New.
        (notif_queue): New global.
        (queue_stop_reply, push_event, discard_queued_stop_replies)
        (send_next_stop_reply): New.
        (start_inferior): Adjust to use resume_kind.  Adjust to mywait
        interface changes.
        (attach_inferior): In non-stop mode, don't wait for the target
        here.
        (handle_general_set): Handle QNonStop.
        (handle_query): When handling qC, return the current general
        thread, instead of the first thread of the list.
        (handle_query): If the backend supports non-stop mode, include
        QNonStop+ in the qSupported query response.
        (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
        and non-stop mode.
        (handle_v_attach, handle_v_run): Handle non-stop mode.
        (handle_v_stopped): New.
        (handle_v_requests): Report support for vCont;t.  Handle vStopped.
        (myresume): Adjust to use resume_kind.  Handle non-stop.
        (queue_stop_reply_callback): New.
        (handle_status): Handle non-stop mode.
        (main): Clear non_stop flag on reconnection.  Use the event-loop.
        Refactor serial protocol handling from here ...
        (process_serial_event): ... to this new function.  When GDB
        selects any thread, select one here.  In non-stop mode, wait until
        GDB acks all pending events before exiting.
        (handle_serial_event, handle_target_event): New.
        * remote-utils.c (remote_open): Install remote_desc in the event
        loop.
        (remote_close): Remove remote_desc from the event loop.
        (putpkt_binary): Rename to...
        (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
        (putpkt_binary): New as wrapper around putpkt_binary_1.
        (putpkt_notif): New.
        (prepare_resume_reply): In non-stop mode, don't change the
        general_thread.
        * event-loop.c: New.
        * Makefile.in (OBJ): Add event-loop.o.
        (event-loop.o): New rule.

        * linux-low.h (pid_of): Moved here.
        (lwpid_of): New.
        (get_lwp_thread): Use lwpid_of.
        (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
        * linux-low.c (pid_of): Delete.
        (inferior_pid): Use lwpid_of.
        (linux_event_pipe): New.
        (target_is_async_p): New.
        (delete_lwp): New.
        (handle_extended_wait): Use lwpid_of.
        (add_lwp): Don't set lwpid field.
        (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
        (linux_kill_one_lwp): If killing a running lwp, stop it first.
        Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
        (linux_detach_one_lwp): If detaching from a running lwp, stop it
        first.  Adjust to linux_wait_for_event interface changes.  Use
        lwpid_of.
        (linux_detach): Don't delete the main lwp here.
        (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
        (status_pending_p): Don't consider explicitly suspended lwps.
        (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
        pointer.  Add OPTIONS argument.  Change return type to int.  Use
        my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
        (linux_wait_for_event): Take an integer pid instead of a lwp_info
        pointer.  Add status pointer argument.  Return a pid instead of a
        status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
        changes.  In non-stop mode, don't switch to a random thread.
        (linux_wait): Rename to...
        (linux_wait_1): ... this.  Add target_options argument, and handle
        it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
        don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
        clean exit and signal exit code.  Don't stop all threads in
        non-stop mode.  In all-stop mode, only stop all threads when
        reporting a stop to GDB.  Handle explicit thread stop requests.
        (async_file_flush, async_file_mark): New.
        (linux_wait): New.
        (send_sigstop): Use lwpid_of.
        (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
        interface changes.  In non-stop mode, don't switch to a random
        thread.
        (linux_resume_one_lwp): Use lwpid_of.
        (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
        (linux_resume_one_thread): ... this.  Handle resume_stop.  In
        non-stop mode, don't look for pending flag in all threads.
        (resume_status_pending_p): Don't consider explicitly suspended
        threads.
        (my_waitpid): Reimplement.  Emulate __WALL.
        (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
        Use lwpid_of.
        (sigchld_handler, linux_supports_non_stop, linux_async)
        (linux_start_non_stop): New.
        (linux_target_ops): Register linux_supports_non_stop, linux_async
        and linux_start_non_stop.
        (initialize_low): Install SIGCHLD handler.
        * thread-db.c (thread_db_create_event, find_one_thread)
        (thread_db_get_tls_address): Use lwpid_of.
        * win32-low.c (win32_detach): Adjust to use resume_kind.
        (win32_wait): Add `options' argument.
        * spu-low.c (spu_resume): Adjust to use resume_kind.
        (spu_wait): Add `options' argument.

2009-04-01  Pedro Alves  <pedro@codesourcery.com>

        Decouple target code from remote protocol.

        * target.h (enum target_waitkind): New.
        (struct target_waitstatus): New.
        (struct target_ops) <wait>: Return an unsigned long.  Take a
        target_waitstatus pointer instead of a char pointer.
        (mywait): Likewise.
        * target.c (mywait): Change prototype to return an unsigned long.
        Take a target_waitstatus pointer instead of a char pointer.  Adjust.
        * server.h (thread_from_wait, old_thread_from_wait): Delete
        declarations.
        (prepare_resume_reply): Change prototype to take a
        target_waitstatus.
        * server.c (thread_from_wait, old_thread_from_wait): Delete.
        (last_status, last_ptid): New.
        (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
        pid instead of a signal.
        (attach_inferior): Remove "status" and "signal" parameters.
        Adjust.
        (handle_query): For qGetTLSAddr, parse the thread id with strtol,
        not as an address.
        (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
        (handle_v_requests, myresume): Remove "status" and "signal"
        parameters.  Adjust.
        (handle_status): New.
        (main): Delete local `status'.  Adjust.
        * remote-utils.c: Include target.h.
        (prepare_resume_reply): Change prototype to take a
        target_waitstatus.  Adjust.

        * linux-low.c (linux_wait): Adjust to new target_ops->wait
        interface.
        * spu-low.c (spu_wait): Adjust.
        * win32-low.c (enum target_waitkind, struct target_waitstatus):
        Delete.
        (win32_wait): Adjust.

2009-04-01  Pedro Alves  <pedro@codesourcery.com>

        * target.h (struct thread_resume): Delete leave_stopped member.
        (struct target_ops): Add a `n' argument to the `resume' callback.
        * server.c (start_inferior): Adjust.
        (handle_v_cont, myresume): Adjust.
        * linux-low.c (check_removed_breakpoint): Adjust to resume
        interface change, and to removed leave_stopped field.
        (resume_ptr): Delete.
        (struct thread_resume_array): New.
        (linux_set_resume_request): Add new `arg' parameter.  Adjust to
        resume interface change.
        (linux_continue_one_thread, linux_queue_one_thread)
        (resume_status_pending_p): Check if the resume field is NULL
        instead of checking the leave_stopped member.
        (linux_resume): Adjust to the target resume interface change.
        * spu-low.c (spu_resume): Adjust to the target resume interface
        change.
        * win32-low.c (win32_detach, win32_resume): Ditto.

2009-04-01  Pedro Alves  <pedro@codesourcery.com>

        * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
        flag.
        (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
        pending.
        (linux_continue_one_thread): Only preserve the stepping flag if
        there's a pending breakpoint.

2009-03-31  Pedro Alves  <pedro@codesourcery.com>

        * server.c (main): After the inferior having exited, call
        remote_close before exiting gdbserver.

2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>

        Fix size of FPSCR in Power 7 processors.
        * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
        (PPC_FEATURE_HAS_DFP): New #define.
        (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
        size of the FPSCR.

2009-03-23  Pedro Alves  <pedro@codesourcery.com>

        * server.c (handle_query) Whitespace and formatting.

2009-03-22  Pedro Alves  <pedro@codesourcery.com>

        * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
        linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
        linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
        linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
        regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
        thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
        Makefile.in, configure.ac: Fix whitespace throughout.
        * configure: Regenerate.

2009-03-22  Pedro Alves  <pedro@codesourcery.com>

        * inferiors.c (find_inferior): Make it safe for the callback
        function to delete the currently iterated inferior.

2009-03-22  Pedro Alves  <pedro@codesourcery.com>

        * Makefile.in (linuw_low_h): Move higher.
        (thread-db.o): Depend on $(linux_low_h).

2009-03-17  Pedro Alves  <pedro@codesourcery.com>

        Rename "process" to "lwp" throughout.

        * linux-low.c (all_processes): Rename to...
        (all_lwps): ... this.
        (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
        (add_process): Rename to ...
        (add_lwp): ... this.  Adjust.
        (linux_create_inferior): Adjust.
        (linux_attach_lwp): Adjust.
        (linux_attach): Adjust.
        (linux_kill_one_process): Rename to ...
        (linux_kill_one_lwp): ... this.  Adjust.
        (linux_kill): Adjust.
        (linux_detach_one_process): Rename to ...
        (linux_detach_one_lwp): ... this.  Adjust.
        (linux_detach): Adjust.
        (check_removed_breakpoint): Adjust.
        (status_pending_p): Adjust.
        (linux_wait_for_process): Rename to ...
        (linux_wait_for_lwp): ... this.  Adjust.
        (linux_wait_for_event): Adjust.
        (send_sigstop): Adjust.
        (wait_for_sigstop): Adjust.
        (stop_all_processes): Rename to ...
        (stop_all_lwps): ... this.
        (linux_resume_one_process): Rename to ...
        (linux_resume_one_lwp): ... this.  Adjust.
        (linux_set_resume_request, linux_continue_one_thread)
        (linux_queue_one_thread, resume_status_pending_p)
        (usr_store_inferior_registers, regsets_store_inferior_registers)
        (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
        Adjust.
        * linux-low.h (get_process): Rename to ...
        (get_lwp): ... this.  Adjust.
        (get_thread_process): Rename to ...
        (get_thread_lwp): ... this.  Adjust.
        (get_process_thread): Rename to ...
        (get_lwp_thread): ... this.  Adjust.
        (struct process_info): Rename to ...
        (struct lwp_info): ... this.
        (all_processes): Rename to ...
        (all_lwps): ... this.
        * proc-service.c (ps_lgetregs): Adjust.
        * thread-db.c (thread_db_create_event, find_one_thread)
        (maybe_attach_thread, thread_db_get_tls_address): Adjust.

2009-03-14  Pedro Alves  <pedro@codesourcery.com>

        * server.c (handle_query): Handle "qAttached".

2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>

        * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
        GPLv3, update license URL.

2009-03-01  Doug Evans  <dje@google.com>

        * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
        (server_h): Add gdb_signals.h.
        (signals.o): Update.
        * server.h (target_signal_from_host,target_signal_to_host_p)
        (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.

2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>

        * remote-utils.c (getpkt): Also generate remote-debug
        information if noack_mode is set.

2009-02-06  Pedro Alves  <pedro@codesourcery.com>

        * server.c (handle_query): Report qXfer:siginfo:read and
        qXfer:siginfo:write as supported and handle them.
        * target.h (struct target_ops) <qxfer_siginfo>: New field.
        * linux-low.c (linux_xfer_siginfo): New.
        (linux_target_ops): Set it.

2009-01-26  Pedro Alves  <pedro@codesourcery.com>

        * server.c (gdbserver_usage): Mention --remote-debug.
        (main): Accept '--remote-debug' switch.

2009-01-18  Doug Evans  <dje@google.com>

        * regcache.c (new_register_cache): No need to check result of xcalloc.
        * server.c (handle_search_memory): Back out calls to xmalloc,
        result is checked and error is returned to user upon failure.
        (handle_query): Ditto.  Add more checks for result of malloc.
        (handle_v_cont): Check result of malloc, report error back to
        user upon failure.
        (handle_v_run): Ditto.  Call freeargv.
        * server.h (freeargv): Declare.
        * utils.c (freeargv): New fn.

2009-01-15  Doug Evans  <dje@google.com>

        * gdbreplay.c (perror_with_name): Make arg const char *.
        * server.h (target_signal_to_name): Make return type const char *.
        * thread-db.c (thread_db_err_str): Make return type const char *.
        * utils.c (perror_with_name): Make arg const char *.

2009-01-14  Pedro Alves  <pedro@codesourcery.com>

        * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
        when handling a EXIT_PROCESS_DEBUG_EVENT.

2009-01-06  Joel Brobecker  <brobecker@adacore.com>

        * gdbreplay.c (gdbreplay_version): Update copyright year.
        * server.c (gdbserver_version): Likewise.

2009-01-05  Doug Evans  <dje@google.com>

        * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
        (handle_extended_wait): Improve comment.

2008-12-13  Doug Evans  <dje@google.com>

        * utils.c (xmalloc,xcalloc,xstrdup): New fns.
        * server.h (ATTR_MALLOC): New macro.
        (xmalloc,xcalloc,xstrdup): Declare.
        * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
        * inferiors.c: Ditto.
        * linux-low.c: Ditto.
        * mem-break.c: Ditto.
        * regcache.c: Ditto.
        * remote-utils.c: Ditto.
        * server.c: Ditto.
        * target.c: Ditto.
        * win32-low.c: Ditto.

2008-12-12  Doug Evans  <dje@google.com>

        * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
        in debugging printf.

        * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.

2008-12-09  Doug Evans  <dje@google.com>

        * linux-low.h (struct process_info): Delete member tid, unused.
        * thread-db.c (find_one_thread): Update.
        (maybe_attach_thread): Update.

2008-12-02  Pedro Alves  <pedro@codesourcery.com>

        * target.h (struct target_ops): Add qxfer_osdata member.
        * linux-low.c: Include ctype.h and pwd.h and sys/types.h
        and dirent.h.
        (linux_qxfer_osdata): New functions.
        (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
        callback.
        * server.c (handle_query): Handle "qXfer:osdata:read:".
        * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
        (buffer_xml_printf): New functions.
        * server.h (struct buffer): New.
        (buffer_grow_str, buffer_grow_str0): New macros.
        (buffer_grow, buffer_free, buffer_init, buffer_finish)
        (buffer_xml_printf): Declare.

2008-11-24  Doug Evans  <dje@google.com>

        * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.

2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>

        * server.c (handle_v_run): Always use the supplied argument list.

2008-11-19  Bob Wilson  <bob.wilson@acm.org>

        * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
        (xtensa_regmap_table): Add entry for scompare1.

2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>

        * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
        powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
        powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
        powerpc-isa205-64l.o, powerpc-isa205-64l.c,
        powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
        powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
        * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
        XML target descriptions.
        * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
        when inferior is running on an ISA 2.05 or later processor.  Add
        special case to return offset for full 64-bit slot of FPSCR when
        in 32-bits.

2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>

        * Makefile.in (SFILES, clean): Added sparc64 files.
        (reg-sparc64.o, reg-sparc64.c): New.
        * configure.srv (sparc*-*-linux*): New configuration.
        * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
        syscall arguments for SPARC.
        (regsets_store_inferior_registers): Likewise.
        * linux-sparc-low.c: New file.

2008-10-21  Doug Evans  <dje@google.com>

        * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
        (READLINE_DIR,READLINE_DEP): Delete.
        (INTERNAL_CFLAGS): Update.
        (LINTFLAGS): Update.

2008-10-10  Pedro Alves  <pedro@codesourcery.com>

        * server.c (handle_v_run): If GDB didn't specify an argv, use the
        whole argv from the last run, not just argv[0].

2008-09-08  Pedro Alves  <pedro@codesourcery.com>

        * regcache.c (new_register_cache): Return NULL if the register
        cache size isn't known yet.
        (free_register_cache): Avoid dereferencing a NULL regcache.

2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>

        * configure.srv: Merge MIPS and MIPS64.

2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>

        * Makefile.in (uninstall): Apply $(EXEEXT) too.

2008-08-18  Luis Machado  <luisgpm@br.ibm.com>

        * Makefile.in: Add required vsx dependencies.

        * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
        Declare init_registers_powerpc_vsx32l.
        Declare init_registers_powerpc_vsx64l.
        Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
        (ppc_arch_setup): Check for VSX in hwcap.
        (ppc_fill_vsxregset): New function.
        (ppc_store_vsxregset): New function.
        Add new VSX entry in regset_info target_regsets.

        * configure.srv: Add new VSX dependencies.

2008-08-12  Pedro Alves  <pedro@codesourcery.com>

        * remote-utils.c (noack_mode, transport_is_reliable): New globals.
        (remote_open): Set or clear transport_is_reliable.
        (putpkt_binary): Don't expect acks in noack mode.
        (getpkt): Don't send ack/nac in noack mode.
        * server.c (handle_general_set): Handle QStartNoAckMode.
        (handle_query): If connected by tcp pass QStartNoAckMode+ in
        qSupported.
        (main): Reset noack_mode on every connection.
        * server.h (noack_mode): Declare.

2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

        * Makefile.in (GDBREPLAY_OBS): New variable.
        (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.

2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
            Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (linux_resume_one_process): Ignore ESRCH.
        (usr_store_inferior_registers): Likewise.
        (regsets_store_inferior_registers): Likewise.

2008-07-31  Rolf Jansen  <rj@surtec.com>
            Pedro Alves  <pedro@codesourcery.com>

        * configure.ac: Check for memmem declaration.
        * server.c [HAVE_MALLOC_H]: Include malloc.h.
        (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
        (disable_packet_qfThreadInfo): Unconditionally compile.
        * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
        * configure, config.in: Regenerate.

2008-07-28  Doug Kwan  <dougkwan@google.com>

        * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
        (linux_write_memory): Remove declaration of errno.

2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>

        * linux-low.c (handle_extended_wait): Do not use "status"
        variable uninitialized.

2008-07-07  Pedro Alves  <pedro@codesourcery.com>

        * server.c (handle_v_attach): Inhibit reporting dll changes.

2008-06-27  Pedro Alves  <pedro@codesourcery.com>

        * remote-utils.c (prepare_resume_reply): If requested, don't
        output "thread:TID" in the T stop reply.

        * server.c (disable_packet_vCont, disable_packet_Tthread)
        (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
        (handle_query): If requested, disable support for qC, qfThreadInfo
        and qsThreadInfo.
        (handle_v_requests): If requested, disable support for vCont.
        (gdbserver_show_disableable): New.
        (main): Handle --disable-packet and --disable-packet=LIST.

        * server.h (disable_packet_vCont, disable_packet_Tthread)
        (disable_packet_qC, disable_packet_qfThreadInfo): Declare.

2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>

        * server.c (gdbserver_usage): Mention --version.

2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (gdbreplay.o): New rule.

2008-06-06  Joseph Myers  <joseph@codesourcery.com>

        * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
        message, not gdbserver.

2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
            Nathan Sidwell  <nathan@codesourcery.com>
            Joseph Myers  <joseph@codesourcery.com>

        * acinclude.m4: Include ../../config/acx.m4.
        * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
        * configure, config.in: Regenerate.
        * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
        * server.c (gdbserver_version): Print PKGVERSION.
        (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
        (main): Adjust gdbserver_usage calls.
        * gdbreplay.c (version, host_name): Add declarations.
        (gdbreplay_version, gdbreplay_usage): New.
        (main): Accept --version and --help options.

2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
        (arm_breakpoint_at): Handle Thumb.
        (the_low_target): Add comment.

2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>

        * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.

2008-05-09  Doug Evans  <dje@google.com>

        * server.h (decode_search_memory_packet): Declare.
        * remote-utils.c (decode_search_memory_packet): New fn.
        * server.c (handle_search_memory_1): New fn.
        (handle_search_memory): New fn.
        (handle_query): Process qSearch:memory packets.

2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>

        * regcache.c (registers_length): Remove.
        (set_register_cache): Verify that PBUFSIZ is large enough to hold a
        full register packet.
        * regcache.h (registers_length): Remove prototype.
        * server.h (PBUFSIZ): Define to 16384.

2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>

        * configure.srv (powerpc*-*-linux*): Set srv_regobj to
        powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
        powerpc-64l.o, and powerpc-altivec64l.o.
        Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
        rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
        rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
        rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
        rs6000/power-linux.xml, and rs6000/power64-linux.xml
        to srv_xmlfiles.

        * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
        (powerpc-32l.o, powerpc-32l.c): ... these new rules.
        (powerpc-32.o, powerpc-32.c): Remove, replace by ...
        (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
        (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
        (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
        (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
        (powerpc-64l.o, powerpc-64l.c): ... these new rules.
        (powerpc-64.o, powerpc-64.c): Remove, replace by ...
        (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
        (clean): Update.

        * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
        (init_registers_powerpc_32l): ... this new prototype.
        (init_registers_powerpc_32): Remove, replace by ...
        (init_registers_powerpc_altivec32l): ... this new prototype.
        (init_registers_powerpc_e500): Remove, replace by ...
        (init_registers_powerpc_e500l): ... this new prototype.
        (init_registers_ppc64): Remove, replace by ...
        (init_registers_powerpc_64l): ... this new prototype.
        (init_registers_powerpc_64): Remove, replace by ...
        (init_registers_powerpc_altivec64l): ... this new prototype.
        (ppc_num_regs): Set to 73.
        (PT_ORIG_R3, PT_TRAP): Define if necessary.
        (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
        (ppc_cannot_store_register): Handle orig_r3 and trap.
        (ppc_arch_setup): Update init_registers_... calls.
        (ppc_fill_gregset): Handle orig_r3 and trap.

        * inferiors.c (clear_inferiors): Reset current_inferior.

2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

        * acinclude.m4: Add override.m4.
        * configure: Regenerate.

2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>

        * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
        initial call to init_register_ppc64.

2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>

        * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
        single powerpc*-*-linux* case.
        (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.

2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>

        * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
        srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
        from reg_xmlfiles.
        * linux-ppc-low.c: Include <elf.h>.
        (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
        (ppc_hwcap): New global variable.
        (ppc_regmap): Remove __SPE__ #ifdef sections.
        (ppc_regmap_e500): New global variable.
        (ppc_cannot_store_register): Update __SPE__ special case.
        (ppc_get_hwcap): New function.
        (ppc_arch_setup): Use it to determine whether inferior supports
        AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
        (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
        Do not access registers if target does not support AltiVec.
        (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
        Do not access registers if target does not support SPE.
        (target_regsets): Unconditionally include AltiVec and SPE regsets.

2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (disabled_regsets, num_regsets): New.
        (use_regsets_p): Delete.
        (linux_wait_for_process): Clear disabled_regsets.
        (regsets_fetch_inferior_registers): Check and set it.
        (regsets_store_inferior_registers): Likewise.
        (linux_fetch_registers, linux_store_registers): Do not use
        use_regsets_p.
        (initialize_low): Allocate disabled_regsets.

2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (LIBOBJS): New.
        (OBS): Use LIBOBJS.
        (memmem.o): New rule.
        * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
        * configure: Regenerated.

2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>

        * server.c (handle_query): Never return "unsupported" for
        qXfer:features:read queries.

2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>

        * server.c (get_features_xml): Fix inverted condition.
        (handle_query): Always support qXfer:feature:read.

2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>

        * server.c (wrapper_argv): New.
        (start_inferior): Handle wrapper_argv.  If set, expect an extra
        trap.
        (gdbserver_usage): Document --wrapper.
        (main): Parse --wrapper.

2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>

        * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
        powerpc-*-linux* to srv_regobj and reg_xmlfiles.
        * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
        (ppc_set_pc): Likewise.
        (ppc_arch_setup): New function.
        (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
        of collect_register.
        (the_low_target): Use ppc_arch_setup as arch_setup initializer.

2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>

        * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
        instead of linux-ppc64-low.o.
        * linux-ppc64-low.c: Remove file.
        * Makefile.in (SFILES): Remove linux-ppc64-low.c.
        (linux-ppc64-low.o): Remove rule.

        * linux-ppc-low.c (init_registers_ppc64): Add prototype.
        (init_registers_powerpc_64): Likewise.
        (ppc_regmap): Conditionally define depending on __powerpc64__.
        (ppc_cannot_store_register): Do not special-case "fpscr" when
        compiled on __powerpc64__.
        (ppc_collect_ptrace_register): New function.
        (ppc_supply_ptrace_register): New function.
        (ppc_breakpoint): Change type to "unsigned int".
        (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
        (the_low_target): Conditionally provide initializers for the
        arch_setup member depending on __powerpc64__.  Install
        collect_ptrace_register and supply_ptrace_register members.

2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>

        * regcache.h (gdbserver_xmltarget): Add extern declaration.
        * server.c (gdbserver_xmltarget): Define.
        (get_features_xml): Use it to replace "target.xml" and arch_string.

        * configure.srv: Remove srv_xmltarget.  Add XML files that were
        mentioned there to srv_xmlfiles instead.  Remove conditional tests
        on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
        srv_xmlfiles and srv_regobj to include all possible choices.
        * configure.ac (srv_xmltarget): Remove.
        (srv_xmlfiles): Do not add "target.xml".
        (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
        checks for supplementary target information.
        * configure: Regenerate.
        * Makefile.in (XML_TARGET): Remove.
        (target.xml): Remove rule.
        (clean): Do not clean up target.xml.
        (.PRECIOUS): Do not mention target.xml.

        * target.h (struct target_ops): Remove arch_string member.
        * linux-low.c (linux_arch_string): Remove.
        (linux_target_ops): Remove arch_string initializer.
        * linux-low.h (struct linux_target_ops): Remove arch_string member.
        * linux-i386-low.c (the_low_target): Remove arch_string initializer.
        * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
        * spu-low.c (spu_arch_string): Remove.
        (spu_target_ops): Remove arch_string initializer.
        * win32-low.c (win32_arch_string): Remove.
        (win32_target_ops): Remove arch_string initializer.
        * win32-low.h (struct win32_target_ops): Remove arch_string member.
        * win32-arm-low.c (the_low_target): Remove arch_string initializer.
        * win32-i368-low.c (the_low_target): Remove arch_string initializer.

2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>

        * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
        by collect_ptrace_register and supply_ptrace_register hooks.
        * linux-low.c (fetch_register): Use supply_ptrace_register callback
        instead of checking for the_low_target.left_pad_xfer.
        (usr_store_inferior_registers): Use collect_ptrace_register callback
        instead of checking for the_low_target.left_pad_xfer.

        * linux-s390-low.c (s390_collect_ptrace_register): New function.
        (s390_supply_ptrace_register): Likewise.
        (s390_fill_gregset): Call s390_collect_ptrace_register.
        (the_low_target): Update.

        * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
        (ppc_supply_ptrace_register): Likewise.
        (the_low_target): Update.

        * linux-i386-low.c (the_low_target): Update.
        * linux-x86-64-low.c (the_low_target): Update.

2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>

        * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
        reg-s390.o and reg-s390x.o.

        * linux-low.c (new_inferior): New global variable.
        (linux_create_inferior, linux_attach): Set it.
        (linux_wait_for_process): Call the_low_target.arch_setup after the
        target has stopped for the first time.
        (initialize_low): Do not call the_low_target.arch_setup.

        * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
        (s390_set_pc): Likewise.
        (s390_arch_setup): New function.
        (the_low_target): Use s390_arch_setup as arch_setup routine.

        * regcache.c (realloc_register_cache): New function.
        (set_register_cache): Call it for each existing regcache.

2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>

        * server.h (init_registers): Remove prototype.

        * linux-low.h (struct linux_target_ops): Add arch_setup field.
        * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
        instead of init_registers ().
        * linux-arm-low.c (init_registers_arm): Add prototype.
        (init_registers_arm_with_iwmmxt): Likewise.
        (the_low_target): Add initializer for arch_setup field.
        * linux-cris-low.c (init_registers_cris): Add prototype.
        (the_low_target): Add initializer for arch_setup field.
        * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
        (the_low_target): Add initializer for arch_setup field.
        * linux-i386-low.c (init_registers_i386_linux): Add prototype.
        (the_low_target): Add initializer for arch_setup field.
        * linux-ia64-low.c (init_registers_ia64): Add prototype.
        (the_low_target): Add initializer for arch_setup field.
        * linux-m32r-low.c (init_registers_m32r): Add prototype.
        (the_low_target): Add initializer for arch_setup field.
        * linux-m68k-low.c (init_registers_m68k): Add prototype.
        (the_low_target): Add initializer for arch_setup field.
        * linux-mips-low.c (init_registers_mips_linux): Add prototype.
        (init_registers_mips64_linux): Likewise.
        (the_low_target): Add initializer for arch_setup field.
        * linux-ppc-low.c (init_registers_ppc): Add prototype.
        (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
        (the_low_target): Add initializer for arch_setup field.
        * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
        (init_registers_powerpc_64): Likewise.
        (the_low_target): Add initializer for arch_setup field.
        * linux-s390-low.c (init_registers_s390): Add prototype.
        (init_registers_s390x): Likewise.
        (the_low_target): Add initializer for arch_setup field.
        * linux-sh-low.c (init_registers_sh): Add prototype.
        (the_low_target): Add initializer for arch_setup field.
        * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
        (the_low_target): Add initializer for arch_setup field.
        * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
        (the_low_target): Add initializer for arch_setup field.

        * win32-low.h (struct win32_target_ops): Add arch_setup field.
        * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
        instead of init_registers ().
        * win32-arm-low.c (init_registers_arm): Add prototype.
        (the_low_target): Add initializer for arch_setup field.
        * win32-i386-low.c (init_registers_i386): Add prototype.
        (the_low_target): Add initializer for arch_setup field.

        * spu-low.c (init_registers_spu): Add prototype.
        (initialize_low): Call initialie_registers_spu () instead of
        initialize_registers ().

2008-02-19  Pedro Alves  <pedro@codesourcery.com>

        * server.c (handle_v_requests): When handling the vRun and vAttach
        packets, if already debugging a process, don't kill it.  Return an
        error instead.

2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>

        * server.c (handle_query): Correct length check.

2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (do_initial_child_stuff): Add process handle
        parameter.  Set current_process_handle and current_process_id from the
        parameters. Clear globals.
        (win32_create_inferior): Don't set current_process_handle and
        current_process_id here.  Instead pass them on the call to
        do_initial_child_stuff.
        (win32_attach): Likewise.
        (win32_clear_inferiors): New.
        (win32_kill): Don't close the current process handle or the
        current thread handle here.  Instead call win32_clear_inferiors.
        (win32_detach): Don't open a new handle to the process.  Call
        win32_clear_inferiors.
        (win32_join): Don't rely on current_process_handle; open a new
        handle using the process id.
        (win32_wait): Call win32_clear_inferiors when the inferior process
        has exited.

2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>

        * server.c (monitor_show_help): Add "exit".

2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>

        * Makefile.in (SFILES): Add linux-xtensa-low.c.
        (clean): Add reg-xtensa.c.
        (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
        * configure.srv (xtensa*-*-linux*) New target.
        * linux-xtensa-low.c: New.
        * xtensa-xtregs.c: New.

2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>

        * hostio.c: Don't include errno.h.
        (errno_to_fileio_errno): Move to hostio-errno.
        * hostio.c: (hostio_error): Remove the error parameter.  Defer the
        error number outputting to the target->hostio_last_error callback.
        (hostio_packet_error): Use FILEIO_EINVAL directly.
        (handle_open, handle_pread, hostio_error, handle_unlink): Update
        calls to hostio_error.
        * hostio-errno.c: New.
        * server.h (hostio_last_error_from_errno): Declare.
        * target.h (target_ops): Add hostio_last_error member.
        * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
        as hostio_last_error handler.
        * spu-low.c (spu_target_ops): Likewise.
        * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
        (wince_hostio_last_error): New functions.
        (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
        as hostio_last_error handler.
        (win32_target_ops) [!_WIN32_WCE]: Register
        hostio_last_error_from_errno as hostio_last_error handler.
        * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
        (hostio-errno.o): New rule.
        * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
        * configure.srv (srv_hostio_err_objs): New variable.  Default to
        hostio-errno.o.
        (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
        * configure: Regenerate.

2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (linux_attach_lwp): Do not _exit after errors.
        (linux_kill, linux_detach): Clean up the process list.
        * remote-utils.c (remote_open): Improve port number parsing.
        (putpkt_binary, input_interrupt): Only send interrupts if the target
        is running.
        * server.c (extended_protocol): Make static.
        (attached): Define earlier.
        (exit_requested, response_needed, program_argv): New variables.
        (target_running): New.
        (start_inferior): Clear attached here.
        (attach_inferior): Set attached here.
        (require_running): Define.
        (handle_query): Use require_running and target_running.  Implement
        "monitor exit".
        (handle_v_attach, handle_v_run): New.
        (handle_v_requests): Use require_running.  Handle vAttach and vRun.
        (gdbserver_usage): Update.
        (main): Redo argument parsing.  Handle --debug and --multi.  Handle
        --attach along with other options or after the port.  Save
        program_argv.  Support no initial program.  Resynchronize
        communication with GDB after an error.  Handle "monitor exit".
        Use require_running and target_running.  Always allow the extended
        protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
        restart in extended mode.
        * README: Refer to the GDB manual.  Update --attach usage.

2007-12-20  Andreas Schwab  <schwab@suse.de>

        * linux-low.c (STACK_SIZE): Define.
        (linux_tracefork_child): Use it.  Use __clone2 on ia64.
        (linux_test_for_tracefork): Likewise.

2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (linux_wait_for_event): Update messages.  Do not
        reinsert auto-delete breakpoints.
        * mem-break.c (struct breakpoint): Change return type of handler to
        int.
        (set_breakpoint_at): Update handler type.
        (reinsert_breakpoint_handler): Return 1 instead of calling
        delete_breakpoint.
        (reinsert_breakpoint_by_bp): Check for the original breakpoint before
        setting a new one.
        (check_breakpoints): Delete auto-delete breakpoints and return 2.
        * mem-break.h (set_breakpoint_at): Update handler type.
        * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
        * win32-low.c (auto_delete_breakpoint): New.
        (get_child_debug_event): Use it.

2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>

        * configure.ac: Check for pread and pwrite.
        * hostio.c (handle_pread): Fall back to lseek and read.
        (handle_pwrite): Fall back to lseek and write.
        * config.in, configure: Regenerated.

2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>

        * server.c (myresume): Add own_buf argument.
        (main): Update calls.

2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
        * remote-utils.c (remote_open): Do not call disable_async_io.
        (block_async_io): Delete.
        (unblock_async_io): Make static.
        (initialize_async_io): New.
        * server.c (handle_v_cont): Handle async I/O here.
        (myresume): Likewise.  Move other common resume tasks here...
        (main): ... from here.  Call initialize_async_io.  Disable async
        I/O before the main loop.
        * server.h (initialize_async_io): Declare.
        (block_async_io, unblock_async_io): Delete prototypes.
        * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.

2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>

        * remote-utils.c (readchar): Allow binary data in received messages.

2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (attaching): New global.
        (win32_create_inferior): Clear the `attaching' global.
        (win32_attach): Set the `attaching' global.
        (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
        attaching.  Only set a breakpoint at the entry point if not
        attaching.

2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>

        * server.c (main): Don't report dll events on the initial
        connection on attaches.

2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>

        * server.c (main): Relax numerical bases supported for the pid of
        the --attach command line argument.

2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (win32_attach): Call OpenProcess before
        DebugActiveProcess, not after.  Add last error output to error
        call.

2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (win32_get_thread_context)
        (win32_set_thread_context): New functions.
        (thread_rec): Use win32_get_thread_context.
        (continue_one_thread, win32_resume): Use win32_set_thread_context.
        * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
        field.

2007-12-03  Leo Zayas
            Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
        global variables.
        (child_add_thread): Minor cleanup.
        (child_continue): Resume artificially suspended threads before
        calling ContinueDebugEvent.
        (suspend_one_thread): New.
        (fake_breakpoint_event): New.
        (get_child_debug_event): Change return type to int.  Check here if
        gdb sent an interrupt request.  If a soft interrupt was requested,
        fake a breakpoint event.  Return 0 if there is no event to handle,
        and 1 otherwise.
        (win32_wait): Don't check here if gdb sent an interrupt request.
        Ensure there is a valid event to handle.
        (win32_request_interrupt): Add soft interruption method as last
        resort.

2007-12-03  Leo Zayas
            Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.h (win32_thread_info): Add descriptions to the
        structure members.  Replace `suspend_count' counter by a
        `suspended' flag.
        * win32-low.c (thread_rec): Update condition of when to get the
        context from the inferior.  Rely on ContextFlags being set if it
        has already been retrieved.  Only suspend the inferior thread if
        we haven't already.  Warn if that fails.
        (continue_one_thread): s/suspend_count/suspended/.  Only call
        ResumeThread once.  Warn if that fails.

2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (win32_wait): Don't read from the inferior when it
        has already exited.

2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>

        * Makefile.in (win32_low_h): New variable.
        (win32-low.o): Add dependency on $(win32_low_h).
        (win32-arm-low.o, win32-i386-low.o): New rules.

2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>

        * hostio.c: Correct copyright year.

2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (OBS): Add hostio.o.
        (hostio.o): New rule.
        * server.h (handle_vFile): Declare.
        * hostio.c: New file.
        * server.c (handle_v_requests): Take packet_len and new_packet_len
        for binary packets.  Call handle_vFile.
        (main): Update call to handle_v_requests.

2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c: Include <sched.h>.

2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (linux_tracefork_grandchild): New.
        (linux_tracefork_child): Use clone.
        (linux_test_for_tracefork): Use clone; allocate and free a stack.

2007-10-31  Joel Brobecker  <brobecker@adacore.com>

        * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.

2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (handle_extended_wait): Handle unexpected signals.

2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>

        * inferiors.c (change_inferior_id): Delete.
        (add_pid_to_list, pull_pid_from_list): New.
        * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
        (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
        (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
        (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
        (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
        (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
        (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
        (using_threads): Always set to 1.
        (handle_extended_wait): New.
        (add_process): Do not set TID.
        (linux_create_inferior): Set must_set_ptrace_flags.
        (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
        Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
        (linux_thread_alive): Rename TID argument to LWPID.
        (linux_wait_for_process): Handle unknown processes.  Do not use TID.
        (linux_wait_for_event): Do not use TID or check using_threads.  Update
        call to dead_thread_notify.  Call handle_extended_wait.
        (linux_create_inferior): Use PTRACE_SETOPTIONS.
        (send_sigstop): Delete sigstop_sent.
        (wait_for_sigstop): Avoid TID.
        (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
        (linux_test_for_tracefork): New.
        (linux_lookup_signals): Use thread_db_active and
        linux_supports_tracefork_flag.
        (initialize_low): Use thread_db_active and linux_test_for_tracefork.
        * linux-low.h (get_process_thread): Avoid TID.
        (struct process_ifo): Move thread_known and tid to the end.  Remove
        sigstop_sent.
        (linux_attach_lwp, thread_db_init): Update prototypes.
        * server.h (change_inferior_id): Delete prototype.
        (add_pid_to_list, pull_pid_from_list): New prototypes.
        * thread-db.c (thread_db_use_events): New.
        (find_first_thread): Rename to...
        (find_one_thread): ...this.  Update callers and messages.  Do not
        call fatal.  Check thread_db_use_events.  Do not call
        change_inferior_id or new_thread_notify.
        (maybe_attach_thread): Update.  Do not call new_thread_notify.
        (thread_db_init): Set thread_db_use_events.  Check use_events.
        * utils.c (fatal, warning): Correct message prefix.

2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (clean): Remove new files.
        (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
        (powerpc-64.o, powerpc-64.c): New rules.
        * configure.srv: Use alternate register sets for powerpc64-*-linux*
        with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
        with SPE.
        * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
        SPE targets.
        (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
        (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
        (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
        (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
        (target_regsets): Add AltiVec and SPE register sets.
        * configure.ac: Check for AltiVec and SPE.
        * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
        (ppc_fill_vrregset, ppc_store_vrregset): New.
        (target_regsets): Add AltiVec register set.
        * configure: Regenerated.

2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (O_LARGEFILE): Define.
        (linux_read_memory): Use /proc/PID/mem.
        * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
        * configure, config.in: Regenerated.

2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (linux_wait_for_event): Do not pass signals while
        single-stepping.

2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (create_process): New.
        (win32_create_inferior): Use create_process instead of
        CreateProcess.  If create_process failed retry appending an ".exe"
        suffix.  Store the GetLastError result immediatelly after
        create_process calls and use it on the call to error.

2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.

2007-08-23  Joel Brobecker  <brobecker@adacore.com>

        * configure.ac: Switch license to GPLv3.

2007-08-01  Michael Snyder  <msnyder@access-company.com>

        * remote-utils.c (putpkt_binary): Memory leak, free buf2.

2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
        typedef.
        (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
        (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
        CloseToolhelp32Snapshot.
        (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
        CloseToolhelp32Snapshot.

2007-07-27  Michael Snyder  <michael.snyder@access-company.com>

        * server.c (main): Check for inferior exit before main loop.

2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>

        * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
        instead of on tmp_desc.

2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
            Daniel Jacobowitz  <dan@codesourcery.com>

        * inferiors.c (all_dlls, dlls_changed, get_dll): New.
        (add_thread): Minor cleanups.
        (clear_inferiors): Move lower in the file.  Clear the DLL
        list.
        (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
        * remote-utils.c (prepare_resume_reply): Check dlls_changed.
        (xml_escape_text): New.
        * server.c (handle_query): Handle qXfer:libraries:read.  Report it
        for qSupported.
        (handle_v_cont): Report errors.
        (gdbserver_version): Update.
        (main): Correct size of own_buf.  Do not report initial DLL events.
        * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
        (unloaded_dll, xml_escape_text): New.
        * win32-low.c (enum target_waitkind): Update comments.
        (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
        (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
        (win32_EnumProcessModules, win32_GetModuleInformation)
        (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
        (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
        (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
        (win32_Module32First, win32_Module32Next, load_toolhelp)
        (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
        (get_child_debug_event): Handle DLL events.
        (win32_wait): Likewise.

2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>

        * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
        * linux-sh-low.c (sh_fill_gregset, target_regsets): New.

2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (handle_output_debug_string): Ignore event if not
        waiting.

2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-arm-low.c (arm_wince_breakpoint): Fix typo.

2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>

        * remote-utils.c (look_up_one_symbol): Handle 'm' packets.

2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>

        * inferiors.c (change_inferior_id): Add comment.
        * linux-low.c (check_removed_breakpoint): Add an early
        prototype.  Improve debug output.
        (linux_attach): Doc update.
        (linux_detach_one_process, linux_detach): Clean up before releasing
        each process.
        (send_sigstop, wait_for_sigstop): Improve comments and debug output.
        * linux-low.h (struct process_info): Doc improvement.
        * mem-break.c (delete_all_breakpoints): New.
        * mem-break.h (delete_all_breakpoints): New prototype.
        * thread-db.c (find_first_thread): New.
        (thread_db_create_event): Call it instead of
        thread_db_find_new_threads.  Clean up unused variables.
        (maybe_attach_thread): Remove first thread handling.
        (thread_db_find_new_threads): Use find_first_thread.
        (thread_db_get_tls_address): Likewise.

2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>

        * thread-db.c (thread_db_find_new_threads): Add prototype.
        (thread_db_create_event): Check for the main thread before adding
        a new thread.
        (maybe_attach_thread): Only enable event reporting if TID == 0.
        (thread_db_get_tls_address): Check for new threads.

2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (linux_create_inferior): Try execv before execvp.
        * spu-low.c (spu_create_inferior): Likewise.

2007-06-13  Mike Frysinger  <vapier@gentoo.org>

        * linux-low.c (linux_create_inferior): Change execv to execvp.
        * spu-low.c (spu_create_inferior): Likewies.

2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (clean): Clean new files instead of deleted ones.
        (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
        (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
        rules.
        * configure.srv: Specify XML files and new regformats for MIPS and
        MIPS64 GNU/Linux.
        * linux-mips-low.c (mips_num_regs): Set to only used registers.
        (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
        an entry for the restart register.
        (mips_cannot_fetch_register, mips_cannot_store_register)
        (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
        register names to match the XML descriptions.
        (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
        restart register instead of $0.

2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
            Markus Deuling  <deuling@de.ibm.com>

        * remote-utils.c (decode_xfer_write): New function.
        * server.h (decode_xfer_write): Add prototype.
        * server.c (handle_query): Add PACKET_LEN argument.  Support
        qXfer:spu:read and qXfer:spu:write packets.
        (main): Pass packet_len to handle_query.
        * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
        * target.h (target_ops): Add qxfer_spu.

2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>

        * spu-low.c (spu_proc_xfer_spu): Do not return failure when
        accessing non-seekable spufs files.

2007-05-16  Markus Deuling  <deuling@de.ibm.com>

        * server.c (handle_query): Add reply for qC packet.

2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
            Leo Zayas  <lerele@champenstudios@com>

        * server.h (check_remote_input_interrupt_request): New function.
        * remote_utils.c (INVALID_DESCRIPTOR): New define.
        (remote_desc): Initialize with INVALID_DESCRIPTOR.
        (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
        (check_remote_input_interrupt_request): New function.
        * server.h (check_remote_input_interrupt_request): Declare.
        * win32-low.c (winapi_DebugBreakProcess,
        winapi_GenerateConsoleCtrlEvent): New typedefs.
        (get_child_debug_event): Lower Win32 debug event polling from 1 sec
        to 250 ms.
        (win32_wait): Check for remote interrupt request
        with check_remote_input_interrupt_request.
        (win32_request_interrupt): New function.
        (win32_target_op): Set request_interrupt to win32_request_interrupt.

2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (debug_registers_changed,
        debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
        CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
        CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
        (thread_rec): Get context using the low target.
        (child_add_thread): Call thread_added on the low target,
        which does the same thing.
        (regptr): Delete.
        (do_initial_child_stuff): Remove debug registers references.
        Set context using the low target.  Resume threads after
        setting the contexts.
        (child_continue): Remove dead variable.  Remove debug
        registers references.
        (child_fetch_inferior_registers): Go through the low target.
        (do_child_store_inferior_registers): Remove.
        (child_store_inferior_registers): Go through the low target.
        (win32_resume): Remove debug registers references.
        Set context using the low target.
        (handle_exception): Change return type to void.  Don't record
        context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
        first chance exception.
        (get_child_debug_event): Change return type to void.  Remove
        goto loop.  Always return after waiting for debug event.
        (win32_wait): Convert to switch statement.  Handle spurious
        events.

        * win32-i386-low.c (debug_registers_changed,
        debug_registers_used): New.
        (initial_stuff): Rename to ...
        (i386_initial_stuff): ... this.  Clear debug registers
        state variables.
        (store_debug_registers): Delete.
        (i386_get_thread_context): New.
        (load_debug_registers): Delete.
        (i386_set_thread_context): New.
        (i386_thread_added): New.
        (single_step): Rename to ...
        (i386_single_step): ... this.
        (do_fetch_inferior_registers): Rename to ...
        (i386_fetch_inferior_register): ... this.
        (i386_store_inferior_register): New.
        (the_low_target): Adapt to new interface.

        * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
        (arm_get_thread_context): New.
        (arm_set_thread_context): New.
        (regptr): New.
        (do_fetch_inferior_registers): Rename to ...
        (arm_fetch_inferior_register): ... this.
        (arm_store_inferior_register): New.
        (arm_wince_breakpoint): Reimplement as unsigned long.
        (arm_wince_breakpoint_len): Define.
        (the_low_target): Adapt to new interface.

        * win32-low.h (target_ops): Remove regmap, store_debug_registers and
        load_debug_registers.  Add get_thread_context, set_thread_context,
        thread_added and store_inferior_register.  Rename
        fetch_inferior_registers to fetch_inferior_register.
        (regptr): Remove declaration.

2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>

        * linux-low.c (linux_detach): Change return type to int.  Return 0.
        * spu-low.c (spu_detach): Likewise.

2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>

        * target.h (target_ops): Change return type of detach to int.
        Add join.
        (join_inferior): New.
        * server.c (main): Don't skip detach support on mingw32.
        If the inferior doesn't support detaching return error.
        Call join_inferior instead of using waitpid.
        * linux-low.c (linux_join): New.
        (linux_target_op): Add linux_join.
        * spu-low.c (spu_join): New.
        (spu_target_ops): Add spu_join.
        * win32-low.c (win32_detach): Adapt to new interface.
        Reopen current_process_handle before detaching.  Issue a child
        resume before detaching.
        (win32_join): New.
        (win32_target_op): Add win32_join.

2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (win32-attach): Fix return value.
        * target.h (target_ops): Describe ATTACH return values.

2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (GETPROCADDRESS): Define.
        (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
        (winapi_DebugSetProcessKillOnExit): Likewise.
        (win32_create_inferior): Force usage of ansi CreateProcessA.
        (win32_attach): Use GETPROCADDRESS.
        (win32_detach): Likewise.

2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c (win32_wait): Don't use WSTOPSIG.

2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>

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

2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>

        * 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  Daniel Jacobowitz  <dan@codesourcery.com>

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

2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>

        * configure.srv (arm*-*-mingw32ce*): Move near the other
        arm targets.

2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>

        * configure.ac: Add errno checking.
        (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
        sys/file.h and malloc.h.
        (AC_CHECK_DECLS): Add perror.
        (srv_mingwce): Handle.
        * configure.srv (i[34567]86-*-cygwin*): Add
        win32-i386-low.o to srv_tgtobj.
        (i[34567]86-*-mingw*): Likewise.
        (arm*-*-mingw32ce*): Add case.
        * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
        HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
        [__MINGW32CE__] (strerror): New function.
        [__MINGW32CE__] (errno): Define to GetLastError.
        [__MINGW32CE__] (COUNTOF): New macro.
        (remote_open): Remove extra close call.
        * mem-break.c (delete_breakpoint_at): New function.
        * mem-break.h (delete_breakpoint_at): Declare.
        * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
        HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
        [USE_WIN32API] (read, write): Add char* casts.
        * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
        * server.h: Include wincecompat.h on Windows CE.
        [HAVE_ERRNO_H]: Check.
        (perror): Declare if not declared.
        * utils.c: Add stdlib.h, errno.h and malloc.h includes.
        (perror_with_name): Remove errno declaration.
        * wincecompat.h: New.
        * wincecompat.c: New.
        * win32-low.h: New.
        * win32-arm-low.c: New.
        * win32-i386-low.c: New.
        (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
        (OUTMSG2): Make it safe.
        (_T): New macro.
        (COUNTOF): New macro.
        (NUM_REGS): Get it from the low target.
        (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
        CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
        (thread_rec): Let low target handle debug registers.
        (child_add_thread): Likewise.
        (child_init_thread_list): Likewise.
        (continue_one_thread): Likewise.
        (regptr): New.
        (do_child_fetch_inferior_registers): Move to ...
        * win32-i386-low.c: ... here, and rename to ...
        (do_fetch_inferior_registers): ... this.
        * win32-low.c (child_fetch_inferior_registers):
        Go through the low target.
        (do_child_store_inferior_registers): Use regptr.
        (strwinerror): New function.
        (win32_create_inferior): Handle Windows CE.
        Use strwinerror instead of strerror on Windows error
        codes.  Add program to the error output.
        Don't close the main thread handle on Windows CE.
        (win32_attach): Use coredll.dll on Windows CE.
        (win32_kill): Close current process and current
        thread handles.
        (win32_detach): Use coredll.dll on Windows CE.
        (win32_resume): Let low target handle debug registers, and
        step request.
        (handle_exception): Add/Remove initial breakpoint.  Avoid
        non-existant WSTOPSIG on Windows CE.
        (win32_read_inferior_memory): Cast to remove warning.
        (win32_arch_string): Go through the low target.
        (initialize_low): Call set_breakpoint_data with the low
        target's breakpoint.
        * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
        FOP_REGNUM, mappings): Move to ...
        * win32-i386-low.c: ... here.
        * win32-low.c (win32_thread_info): Move to ...
        * win32-low.h: ... here.
        * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
        win32-arm-low.c and wincecompat.c.
        (all:): Add $EXEEXT.
        (install-only:): Likewise.
        (gdbserver:): Likewise.
        (gdbreplay:): Likewise.
        * config.in: Regenerate.
        * configure: Regenerate.

2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-low.c: Rename typedef thread_info to
        win32_thread_info throughout.

2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>

        * win32-i386-low.c: Rename to ...
        * win32-low.c: ... this.
        * configure.srv: Replace win32-i386-low.o with win32-low.o.
        * Makefile.in: Likewise.

2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>

        * remote-utils.c (monitor_output): Constify msg parameter.
        * server.h (monitor_output): Likewise.
        * win32-i386-low.c (handle_output_debug_string): New.
        (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
        handle_output_debug_string.
        (get_child_debug_event): Likewise.

2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>

        * server.c (main): Correct strtoul check.

2007-03-27  Jon Ringle  <jon@ringle.org>

        * linux-low.c: Check __ARCH_HAS_MMU__ also.

2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>

        * Makefile.in: Add dummy "pdf" and "install-pdf" targets.

2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>

        * terminal.h: Check HAVE_SGTTY_H.

2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>

        * remote-utils.c (remote_open): Print out the assigned port number.

2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>

        * remote-utils.c (monitor_output): New function.
        * server.c (debug_threads): Define here.
        (monitor_show_help): New function.
        (handle_query): Handle qRcmd.
        (main): Do not handle 'd' packet.
        * server.h (debug_threads, remote_debug, monitor_output): Declare.
        * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
        of debug_threads.

2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>

        * Makefile.in (EXEEXT): New.
        (clean): Use $(EXEEXT).

2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>

        * target.h (target_ops): Rename send_signal to request_interrupt,
        and remove enum target_signal parameter.
        * linux-low.c (linux_request_interrupt): Rename from
        linux_send_signal, and always send SIGINT.
        * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
        and always send SIGINT.
        * remote-utils.c (putpkt_binary): Call request_interrupt, instead
        of send_signal.
        (input_interrupt): Likewise.

2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>

        * server.c (get_features_xml): Check if target implemented
        arch_string.
        * win32-i386-low.c (win32_arch_string): New.
        (win32_target_ops): Add win32_arch_string as arch_string member.

2007-02-22  Markus Deuling  <deuling@de.ibm.com>

        * spu-low.c (spu_arch_string): New.
        (spu_target_ops): Add spu_arch_string.

2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>

        * remote-utils.c: Remove HAVE_TERMINAL_H check.
        * configure.ac: Do not check for terminal.h.
        * configure, config.in: Regenerated.

2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (OBS): Add $(XML_BUILTIN).
        (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
        (clean): Update.
        (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
        (arm-with-iwmmxt.c): New.
        * config.in, configure: Regenerate.
        * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
        srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
        * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
        (arm*-*-linux*): Add iWMMXt and regset support.
        * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
        (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
        (arm_store_wmmxregset, target_regsets): New.
        * server.c (get_features_xml): Take annex argument.  Check builtin
        XML documents.
        (handle_query): Handle multiple annexes.

2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>

        * remote-utils.c [USE_WIN32API] (read, write): Define.
        (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
        write.

2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-i386-low.c (the_low_target): Set arch_string.
        * linux-x86-64-low.c (the_low_target): Likewise.
        * linux-low.c (linux_arch_string): New.
        (linux_target_ops): Add it.
        * linux-low.h (struct linux_target_ops): Add arch_string.
        * server.c (write_qxfer_response): Use const void * for DATA.
        (get_features_xml): New.
        (handle_query): Handle qXfer:features:read.  Report it for qSupported.
        * target.h (struct target_ops): Add arch_string method.

2007-01-03  Denis Pilat  <denis.pilat@st.com>
            Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (linux_kill): Handle being called with no threads.
        * win32-i386-low.c (win32_kill): Likewise.
        (get_child_debug_event): Clear current_process_handle.

2006-12-30  Denis PILAT  <denis.pilat@st.com>
            Daniel Jacobowitz  <dan@codesourcery.com>

        * remote-utils.c (remote_open): Check the type of specified
        serial port devices before opening them.
        * server.c (main): Kill the inferior if an error occurs during
        the first remote_open.

2006-12-05  Markus Deuling  <deuling@de.ibm.com>

        * README: Update supported targets.

2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (clean): Remove reg-mips64.c.
        (reg-mips64.c, reg-mips64.o): New rules.
        * configure.srv: Handle mips64.  Include regset support for mips.
        * linux-mips-low.c (union mips_register): New.
        (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
        (mips_breakpoint, mips_breakpoint_at): Use int.
        (mips_collect_register, mips_supply_register)
        (mips_collect_register_32bit, mips_supply_register_32bit)
        (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
        (mips_store_fpregset, target_regsets): New.
        * thread-db.c (thread_db_get_tls_address): Use uintptr_t.

2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>

        * configure.srv: Add target "spu*-*-*".
        * Makefile.in (clean): Remove reg-spu.c.
        (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
        * spu-low.c: New file.

2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>

        * configure.ac: Correct td_thr_tls_get_addr test.
        * configure: Regenerated.

2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (linux_wait_for_event): Reformat.  Use the
        pass_signals array.
        * remote-utils.c (decode_address_to_semicolon): New.
        * server.c (pass_signals, handle_general_set): New.
        (handle_query): Mention QPassSignals for qSupported.
        (main): Call handle_general_set.
        * server.h (pass_signals, decode_address_to_semicolon): New.

2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>

        * server.c (handle_query): Correct error handling for read_auxv.

2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>

        * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
        and srv_linux_thread_db to yes.
        * linux-s390-low.c (s390_fill_gregset): New function.
        (target_regsets): Define data structure.

2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>

        * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
        * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
        * config.in, configure: Regenerated.
        * inferiors.c (gdb_id_to_thread): New function.
        (gdb_id_to_thread_id): Use it.
        * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
        * linux-low.h (struct process_info): Add th member.
        (thread_db_get_tls_address): New prototype.
        * remote-utils.c (decode_address): Make non-static.
        * server.c (handle_query): Handle qGetTLSAddr.
        * server.h (gdb_id_to_thread, decode_address): New prototypes.
        * target.h (struct target_ops): Add get_tls_address.
        * thread-db.c (maybe_attach_thread): Save the thread handle.
        (thread_db_get_tls_address): New.

2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
        (linux_resume_one_process): Take a siginfo_t *.  Update all
        callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
        (struct pending_signals): Add a siginfo_t.
        (linux_wait_for_process): Always set last_status.
        (linux_wait_for_event): Use PTRACE_GETSIGINFO.
        (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
        * linux-low.h (struct process_info): Add last_status.

2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>

        * remote-utils.c (try_rle): New function.
        (putpkt_binary): Use it.

2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (clean): Clean reg-x86-64-linux.c.
        (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
        * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
        * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
        (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
        point registers.

2006-08-08  Richard Sandiford  <richard@codesourcery.com>

        * server.c (terminal_fd): New variable.
        (old_foreground_pgrp): Likewise.
        (restore_old_foreground_pgrp): New function.
        (start_inferior): Record the terminal file descriptor in terminal_fd
        and its original foreground group in old_foreground_pgrp.  Register
        restore_old_foreground_pgrp with atexit().

2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>

        * server.c (handle_query): Correct qPart to qXfer.

2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>

        * configure.ac: Check for more headers which are missing on
        Windows.  Automatically supply -lwsock32 and USE_WIN32API.
        * configure.srv: Add Cygwin and mingw32.
        * remote-utils.c: Don't include headers unconditionally which
        are missing on mingw32.  Include <winsock.h> for mingw32.
        (remote_open): Adjust for mingw32 support.  Flush
        standard error after writing to it.
        (remote_close, putpkt_binary, input_interrupt, block_async_io)
        (unblock_async_io, enable_async_io, disable_async_io)
        (readchar, getpkt): Update for Winsock support.
        (prepare_resume_reply): Expect a protocol signal number.
        * server.c: Disable <sys/wait.h> on mingw32.
        (start_inferior): Adjust for mingw32 support.  Flush
        standard error after writing to it.
        (attach_inferior): Likewise.  Use protocol signal
        numbers.
        (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
        and names.
        * win32-i386-low.c: New file.
        * Makefile.in (XM_CLIBS): Set.
        (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
        (win32-i386-low.o): New dependency rule.
        * linux-low.c (linux_wait): Use target signal numbers.
        * target.h (struct target_ops): Doc fix.
        * server.h (target_signal_to_name): New prototype.
        * gdbreplay.c: Don't include headers unconditionally which
        are missing on mingw32.  Include <winsock.h> for mingw32.
        (remote_close, remote_open): Adjust for Winsock support.
        * configure, config.in: Regenerated.

2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>

        * server.c (decode_xfer_read, write_qxfer_response): New.
        (handle_query): Take a packet length argument.  Handle
        qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
        the qSupported response.
        (main): Update call to handle_query.

2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>

        * remote-utils.c (remote_escape_output, remote_unescape_input): New.
        (putpkt_binary): Renamed from putpkt and adjusted for binary
        data.
        (putpkt): New wrapper for putpkt_binary.
        (readchar): Don't mask off the high bit.
        (decode_X_packet): New function.
        * server.c (main): Call putpkt_binary if a handler sets the packet
        length.  Save the length of the incoming packet.  Handle 'X'.
        * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.

2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>

        * server.c (handle_query): Handle qSupported.

2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>

        * remote-utils.c (all_symbols_looked_up): New variable.
        (look_up_one_symbol): Check it.
        * server.h (look_up_one_symbol): New declaration.
        * thread-db.c (thread_db_init): Set all_symbols_looked_up.

2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (linux-arm-low.o): Update dependencies.
        * linux-arm-low.c: Include "gdb_proc_service.h".
        (PTRACE_GET_THREAD_AREA): Define.
        (ps_get_thread_area): New function.

2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>

        * configure.srv (m68k*-*-uclinux*): New target.
        * 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.
        * server.c (handle_query): Add qOffsets logic.
        * target.h (struct target_ops): Add read_offsets.

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

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

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

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

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

        * remote-utils.c (prepare_resume_reply): Move declaration
        of gdb_id_from_wait to the top of the block.

2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>

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

2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>

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

2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (OBS): Add version.o.
        (STAGESTUFF): Delete.
        (version.o): Add dependencies.
        (version.c): Replace rule.
        (clean): Remove version.c.
        * server.c (gdbserver_version): New.
        (gdbserver_usage): Use printf.
        (main): Handle --version and --help.
        * server.h (version, host_name): Add declarations.

2005-12-23  Eli Zaretskii  <eliz@gnu.org>

        * linux-arm-low.c:
        * linux-arm-low.c:
        * inferiors.c:
        * i387-fp.h:
        * i387-fp.c:
        * gdbreplay.c:
        * regcache.c:
        * proc-service.c:
        * mem-break.h:
        * mem-break.c:
        * linux-x86-64-low.c:
        * linux-sh-low.c:
        * linux-s390-low.c:
        * linux-ppc64-low.c:
        * linux-ppc-low.c:
        * linux-mips-low.c:
        * linux-m68k-low.c:
        * linux-m32r-low.c:
        * linux-low.h:
        * linux-low.c:
        * linux-ia64-low.c:
        * linux-i386-low.c:
        * linux-crisv32-low.c:
        * thread-db.c:
        * terminal.h:
        * target.h:
        * target.c:
        * server.h:
        * server.c:
        * remote-utils.c:
        * regcache.h:
        * utils.c:
        * Makefile.in:
        * configure.ac:
        * gdbserver.1: Add (C) after Copyright.  Update the FSF
        address.

2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-arm-low.c (arm_eabi_breakpoint): New variable.
        (arm_breakpoint_at): Recognize both breakpoints.
        (the_low_target): Use the correct breakpoint instruction.

2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>

        * configure.srv (x86_64-*-linux*): Turn on thread_db support.
        * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
        (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
        (the_low_target): Update.

2005-10-25  Andreas Schwab  <schwab@suse.de>

        * server.c (main): Allocate mem_buf with PBUFSIZ bytes.

        * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
        (ia64_num_regs): Reduce to 462.

2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>

        * acinclude.m4: Correct quoting.
        * aclocal.m4: Regenerated.

        Suggested by SZOKOVACS Robert <szo@ies.hu>:
        * thread-db.c (thread_db_err_str): Handle TD_VERSION.
        (thread_db_init): Call thread_db_err_str.
        * configure.ac: Check for TD_VERSION.
        * config.in, configure: Regenerated.

2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * server.h (error, fatal, warning): Add ATTR_FORMAT.

2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>

        * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
        is not available.  Define HAVE_PTRACE_GETREGS if it is.
        * config.in, configure: Regenerated.
        * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
        * linux-i386-low.c, linux-m68k-low.c: Update to use
        HAVE_PTRACE_GETREGS.
        * linux-low.c (regsets_fetch_inferior_registers)
        (regsets_store_inferior_registers): Only return 0 if we processed
        GENERAL_REGS.
        * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
        * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.

2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>

        * inferiors.c (struct thread_info): Add gdb_id.
        (add_thread): Add gdb_id argument.
        (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
        * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
        calls to add_thread.
        * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
        * server.c (handle_query): Use thread_to_gdb_id.
        (handle_v_cont, main): Use gdb_id_to_thread_id.
        * server.h (add_thread): Update prototype.
        (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
        prototypes.

2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
        left-padded registers.
        * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
        * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.

2005-07-01  Steve Ellcey  <sje@cup.hp.com>

        * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
        * configure: Regenerate.
        * config.in: Regenerate.
        * server.h (NEED_DECLARATION_STRERROR):
        Replace with !HAVE_DECL_STRERROR.

2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>

        * linux-low.c (linux_wait, linux_send_signal): Don't test
        an unsigned long variable for > 0 if it could be MAX_ULONG.
        * server.c (myresume): Likewise.
        * target.c (set_desired_inferior): Likewise.

2005-06-13  Mark Kettenis  <kettenis@gnu.org>

        * configure.ac: Simplify and improve check for socklen_t.
        * configure, config.in: Regenerate.

2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>

        * acconfig.h: Remove.
        * configure.ac: Add a test for socklen_t.  Use three-argument
        AC_DEFINE throughout.
        * config.in: Regenerated using autoheader 2.59.
        * configure: Regenerated.

        * gdbreplay.c (socklen_t): Provide a default.
        (remote_open): Use socklen_t.
        * remote-utils.c (socklen_t): Provide a default.
        (remote_open): Use socklen_t.
        (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
        unsigned char.

        * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
        char for buffers.
        * linux-low.c (linux_read_memory, linux_write_memory)
        (linux_read_auxv): Likewise.
        * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
        (check_mem_write): Likewise.
        * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
        Likewise.
        * regcache.c (struct inferior_rgcache_data, registers_to_string)
        (registers_from_string, register_data): Likewise.
        * server.c (handle_query, main): Likewise.
        * server.h (convert_ascii_to_int, convert_int_to_ascii)
        (decode_M_packet): Likewise.
        * target.c (read_inferior_memory, write_inferior_memory): Likewise.
        * target.h (struct target_ops): Update read_memory, write_memory,
        and read_auxv.
        (read_inferior_memory, write_inferior_memory): Update.
        * linux-low.h (struct linux_target_ops): Change type of breakpoint
        to unsigned char *.
        * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
        linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
        linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
        linux-s390-low.c, linux-sh-low.c: Update for changes in
        read_inferior_memory and the_low_target->breakpoint.

2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (SFILES): Add linux-ppc64-low.c.
        (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
        * configure.srv: Add powerpc64-*-linux*.
        * linux-ppc64-low.c: New file.

2005-05-23  Orjan Friberg  <orjanf@axis.com>

        * linux-cris-low.c: New file with support for CRIS.
        * linux-crisv32-low.c: Ditto for CRISv32.
        * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
        (clean): Add reg-cris.c and reg-crisv32.c.
        Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
        reg-crisv32.o, and reg-crisv32.c to make rules.
        * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
        recognized targets.

2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>

        * linux-low.c (fetch_register): Ensure buffer size is a multiple
        of sizeof (PTRACE_XFER_TYPE).
        (usr_store_inferior_registers): Likewise.  Zero out excess bytes.

2005-05-12  Orjan Friberg  <orjanf@axis.com>

        * target.h (struct target_ops): Add insert_watchpoint,
        remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
        pointers for hardware watchpoint support.
        * linux-low.h (struct linux_target_ops): Ditto.
        * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
        (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
        to linux_target_ops.
        * remote-utils.c (prepare_resume_reply): Add watchpoint information to
        reply packet.
        * server.c (main): Recognize 'Z' and 'z' packets.

2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>

        * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
        (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
        (the_low_target): Add new members.

2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>

        * proc-service.c (ps_lgetregs): Search all_processes instead of
        all_threads.

2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>

        * server.c (start_inferior): Change return type to int.
        (attach_inferior): Change sigptr to int *.
        (handle_v_cont, handle_v_requests): Change signal to int *.
        (main): Change signal to int.

2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>

        * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
        * configure.srv: Add m32r*-*-linux*.
        * linux-m32r-low.c: New file.

2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>

        * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.

2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>

        * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
        Take unsigned long arguments for PIDs.
        * linux-low.c (add_process, linux_attach_lwp, linux_attach)
        (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
        (wait_for_sigstop, linux_resume_one_process)
        (regsets_fetch_inferior_registers, linux_send_signal)
        (linux_read_auxv): Likewise.  Update the types of variables holding
        PIDs.  Update format string specifiers.
        * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
        * remote-utils.c (prepare_resume_reply): Likewise.
        * server.c (cont_thread, general_thread, step_thread)
        (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
        unsigned long.
        (handle_query): Update format specifiers.
        (handle_v_cont, main): Use strtoul for thread IDs.
        * server.h (struct inferior_list_entry): Use unsigned long for ID.
        (add_thread, find_inferior_id, change_inferior_id, cont_thread)
        (general_thread, step_thread, thread_from_wait)
        (old_thread_from_wait): Update.
        * target.h (struct thread_resume): Use unsigned long for THREAD.
        (struct target_ops): Use unsigned long for arguments to attach and
        thread_alive.

2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>

        * acinclude.m4: Include bfd/bfd.m4 directly.
        * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
        <agriffis@toolchain.org>.
        * aclocal.m4, configure: Regenerated.

2005-01-07  Andrew Cagney  <cagney@gnu.org>

        * configure.ac: Rename configure.in, require autoconf 2.59.
        * configure: Re-generate.

2004-12-08  Daniel Jacobowitz  <dan@debian.org>

        * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
        LIBS when finished.
        * aclocal.m4: Regenerated.
        * configure: Regenerated.

2004-11-21  Andreas Schwab  <schwab@suse.de>

        * linux-m68k-low.c (m68k_num_gregs): Define.
        (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
        (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
        (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
        (m68k_breakpoint_at): New.  Add to the_low_target.

        * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
        srv_linux_thread_db to yes.

2004-10-20  Joel Brobecker  <brobecker@gnat.com>

        * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
        (ARCH_SET_FS): Likewise.
        (ARCH_GET_FS): Likewise.
        (ARCH_GET_GS): Likewise.

2004-10-16  Daniel Jacobowitz  <dan@debian.org>

        * linux-i386-low.c (ps_get_thread_area): New.
        * linux-x86-64-low.c (ps_get_thread_area): New.
        * linux-low.c: Include <sys/syscall.h>.
        (linux_kill_one_process): Don't kill the first thread here.
        (linux_kill): Kill the first thread here.
        (kill_lwp): New function.
        (send_sigstop, linux_send_signal): Use it.
        * proc-service.c: Clean up #ifdefs.
        (fpregset_info): Delete.
        (ps_lgetregs): Update and enable implementation.
        (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
        implementations.
        * remote-utils.c (struct sym_cache, symbol_cache): New.
        (input_interrupt): Print a clearer message.
        (async_io_enabled): New variable.
        (enable_async_io, disable_async_io): Use it.  Update comments.
        (look_up_one_symbol): Use the symbol cache.
        * thread-db.c (thread_db_look_up_symbols): New function.
        (thread_db_init): Update comments.  Call thread_db_look_up_symbols.

2004-10-16  Daniel Jacobowitz  <dan@debian.org>

        * configure.in: Test for -rdynamic.
        * configure: Regenerated.
        * Makefile (INTERNAL_LDFLAGS): New.
        (gdbserver, gdbreplay): Use it.

2004-09-02  Andrew Cagney  <cagney@gnu.org>

        * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.

2004-03-23  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c (linux_wait): Clear all_processes list also.

2004-03-12  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c: Include <errno.h>.  Remove extern declaration of
        errno.

2004-03-12  Daniel Jacobowitz  <drow@mvista.com>

        * gdbreplay.c, server.h, utils.c: Update copyright years.

2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>

        * server.c (main): Print child status or termination signal from
        variable 'signal', not 'sig'.

2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>

        * linux-low.c (linux_read_memory): Change return type to
        int.  Check for and return error from ptrace().
        * target.c (read_inferior_memory): Change return type to int.  Pass
        back return status from the_target->read_memory().
        * target.h (struct target_ops): Adapt *read_memory() prototype.
        Update comment.
        (read_inferior_memory): Adapt prototype.
        * server.c (main): Return an error packet if
        read_inferior_memory() returns an error.

2004-03-04  Daniel Jacobowitz  <drow@mvista.com>

        * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
        Unify with other clean targets.

2004-02-29  Daniel Jacobowitz  <drow@mvista.com>

        * server.c (handle_v_cont): Call set_desired_inferior.

2004-02-29  Daniel Jacobowitz  <drow@mvista.com>

        * remote-utils.c (prepare_resume_reply): Always supply "thread:".

2004-02-29  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c (linux_wait): Unblock async I/O.
        (linux_resume): Block and enable async I/O.
        * remote-utils.c (block_async_io, unblock_async_io): New functions.
        * server.h (block_async_io, unblock_async_io): Add prototypes.

2004-02-29  Daniel Jacobowitz  <drow@mvista.com>

        * remote-utils.c (remote_open): Print a status notice after
        opening a TCP port.
        * server.c (attach_inferior): Print a status notice after
        attaching.

2004-02-29  Daniel Jacobowitz  <drow@mvista.com>

        * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.

2004-02-26  Daniel Jacobowitz  <drow@mvista.com>

        * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
        error packet.
        * server.c, target.h: Update copyright years.

2004-02-25  Roland McGrath  <roland@redhat.com>

        * target.h (struct target_ops): New member `read_auxv'.
        * server.c (handle_query): Handle qPart:auxv:read: query using that.
        * linux-low.c (linux_read_auxv): New function.
        (linux_target_ops): Initialize `read_auxv' member to that.

2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>

        Committed by Jim Blandy  <jimb@redhat.com>.

        * linux-s390-low.c (s390_num_regs): Update.
        (s390_regmap): Remove control registers.  Use __s390x__ predefine
        instead of GPR_SIZE to distiguish s390 and s390x targets.

2004-01-31  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c: Update copyright year.
        (check_removed_breakpoint): Clear pending_is_breakpoint.
        (linux_set_resume_request, linux_queue_one_thread)
        (resume_status_pending_p): New functions.
        (linux_continue_one_thread): Use process->resume.
        (linux_resume): Only resume threads if there are no pending events.
        * linux-low.h (struct process_info): Add resume request
        pointer.

2004-01-30  Daniel Jacobowitz  <drow@mvista.com>

        * regcache.c (new_register_cache): Clear the allocated register
        buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.

2003-10-13  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c (linux_resume): Take a struct thread_resume *
        argument.
        (linux_wait): Update call.
        (resume_ptr): New static variable.
        (linux_continue_one_thread): Renamed from
        linux_continue_one_process.  Use resume_ptr.
        (linux_resume): Use linux_continue_one_thread.
        * server.c (handle_v_cont, handle_v_requests): New functions.
        (myresume): New function.
        (main): Handle 'v' case.
        * target.h (struct thread_resume): New type.
        (struct target_ops): Change argument of "resume" to struct
        thread_resume *.
        (myresume): Delete macro.

2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.in (install-only): Create dest dir. Support DESTDIR.
        (uninstall): Support DESTDIR.

Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>

        * configure.srv: Add xscale*linux copy of arm*linux entry.

2003-07-24  Daniel Jacobowitz  <drow@mvista.com>

        * linux-arm-low.c (arm_reinsert_addr): New function.
        (the_low_target): Add arm_reinsert_addr.

2003-07-08  Mark Kettenis  <kettenis@gnu.org>

        * mem-break.c: Remove whitespace at end of file.

2003-06-28  Daniel Jacobowitz  <drow@mvista.com>

        * configure.in: Check whether we need to prototype strerror.
        * server.h: Optionally prototype strerror.
        * gdbreplay.c (perror_with_name): Use strerror.
        * linux-low.c (linux_attach_lwp): Use strerror.
        * utils.c (perror_with_name): Use strerror.
        * config.in, configure: Regenerated.

2003-06-28  Daniel Jacobowitz  <drow@mvista.com>

        * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
        SUGIOKA Toshinobu <sugioka@itonet.co.jp>.

2003-06-20  Daniel Jacobowitz  <drow@mvista.com>

        * Makefile.in (SFILES): Update.
        * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
        low-sun3.c: Remove files.

2003-06-17  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c: Move comment to linux_thread_alive where it belonged.
        (linux_detach_one_process, linux_detach): New functions.
        (linux_target_ops): Add linux_detach.
        * server.c (main): Handle 'D' packet.
        * target.h (struct target_ops): Add "detach" member.
        (detach_inferior): Define.

2003-06-13  Mark Kettenis  <kettenis@gnu.org>

        From Kelley Cook  <kelleycook@wideopenwest.com>:
        * configure.srv: Accept i[34567]86 variants.

2003-06-05  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c (linux_wait_for_event): Correct comment typos.
        (linux_resume_one_process): Call check_removed_breakpoint.
        (linux_send_signal): New function.
        (linux_target_ops): Add linux_send_signal.
        * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
        of kill.
        * target.h (struct target_ops): Add send_signal.

2003-05-29  Jim Blandy  <jimb@redhat.com>

        * linux-low.c (usr_store_inferior_registers): Transfer buf in
        PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
        if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
        away part of the register's value.

2003-03-26  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
        (linux_wait_for_event, linux_init_signals): Likewise.

2003-03-17  Daniel Jacobowitz  <drow@mvista.com>

        * configure.in: Check for stdlib.h.
        * configure: Regenerated.
        * config.in: Regenerated.

2003-01-04  Andreas Schwab  <schwab@suse.de>

        * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.

2003-01-02  Andrew Cagney  <ac131313@redhat.com>

        * Makefile.in: Remove obsolete code.

2002-11-20  Daniel Jacobowitz  <drow@mvista.com>

        * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
        defined(PT_FPR0_HI).

2002-11-17  Stuart Hughes  <seh@zee2.com>

        * linux-arm-low.c (arm_num_regs): Increase.
        (arm_regmap): Include status register.

2002-11-17  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c (register_addr): Remove incorrect -1 check.

2002-08-29  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c (linux_create_inferior): Call setpgid.  Return
        the new PID.
        (unstopped_p, linux_signal_pid): Remove.
        (linux_target_ops): Remove linux_signal_pid.
        * remote-utils.c (putpkt, input_interrupt): Use signal_pid
        global instead of target method.
        * target.h (struct target_ops): Remove signal_pid.  Update comment
        for create_inferior.
        * server.c (signal_pid): New variable.
        (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
        gdbserver.  Set the child to be the foreground process group.
        (attach_inferior): Set signal_pid.

2002-08-23  Daniel Jacobowitz  <drow@mvista.com>

        * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.

2002-08-20  Jim Blandy  <jimb@redhat.com>

        * Makefile.in (LDFLAGS): Allow the configure script to establish a
        default for this.

2002-08-01  Andrew Cagney  <cagney@redhat.com>

        * Makefile.in: Make chill references obsolete.

2002-07-24  Kevin Buettner  <kevinb@redhat.com>

        * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
        * configure: Regenerate.
        * config.in: Regenerate.

2002-07-09  David O'Brien  <obrien@FreeBSD.org>

        * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
        (perror_with_name, remote_close, remote_open, expect, play): Static.

2002-07-04  Michal Ludvig  <mludvig@suse.cz>

        * linux-x86-64-low.c (x86_64_regmap): Make it an array of
        byte offsets instead of an array of indexes.
        (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.

2002-06-13  Daniel Jacobowitz  <drow@mvista.com>

        * regcache.c: Add comment.

2002-06-11  Daniel Jacobowitz  <drow@mvista.com>

        * thread-db.c: New file.
        * proc-service.c: New file.
        * acinclude.m4: New file.
        * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
        proc-service.o, and thread-db.o.
        (linux-low.o): Add USE_THREAD_DB.
        * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
        HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
        * aclocal.m4: Regenerated.
        * config.in: Regenerated.
        * configure: Regenerated.
        * configure.in: Check for proc_service.h, sys/procfs.h,
        thread_db.h, and linux/elf.h headrs.
        Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
        PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
        Check for -lthread_db and thread support.
        * configure.srv: Enable thread_db support for ARM, i386, MIPS,
        PowerPC, and SuperH.
        * i387-fp.c: Constify arguments.
        * i387-fp.h: Likewise.
        * inferiors.c: (struct thread_info): Renamed from
        `struct inferior_info'.  Remove PID member.  Use generic inferior
        list header.  All uses updated.
        (inferiors, signal_pid): Removed.
        (all_threads): New variable.
        (get_thread): Define.
        (add_inferior_to_list): New function.
        (for_each_inferior): New function.
        (change_inferior_id): New function.
        (add_inferior): Removed.
        (remove_inferior): New function.
        (add_thread): New function.
        (free_one_thread): New function.
        (remove_thread): New function.
        (clear_inferiors): Use for_each_inferior and free_one_thread.
        (find_inferior): New function.
        (find_inferior_id): New function.
        (inferior_target_data): Update argument type.
        (set_inferior_target_data): Likewise.
        (inferior_regcache_data): Likewise.
        (set_inferior_regcache_data): Likewise.
        * linux-low.c (linux_bp_reinsert): Remove.
        (all_processes, stopping_threads, using_thrads)
        (struct pending_signals, debug_threads, pid_of): New.
        (inferior_pid): Replace with macro.
        (struct inferior_linux_data): Remove.
        (get_stop_pc, add_process): New functions.
        (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
        Use add_process and add_thread.
        (linux_attach_lwp): New function, based on old linux_attach.  Use
        add_process and add_thread.  Set stop_expected for new threads.
        (linux_attach): New function.
        (linux_kill_one_process): New function.
        (linux_kill): Kill all LWPs.
        (linux_thread_alive): Use find_inferior_id.
        (check_removed_breakpoints, status_pending_p): New functions.
        (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
        Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
        struct for the found process.
        (linux_wait_for_event): New function.
        (linux_wait): Use it.  Support LWPs.
        (send_sigstop, wait_for_sigstop, stop_all_processes)
        (linux_resume_one_process, linux_continue_one_process): New functions.
        (linux_resume): Support LWPs.
        (REGISTER_RAW_SIZE): Remove.
        (fetch_register): Use register_size instead.  Call supply_register.
        (usr_store_inferior_registers): Likewise.  Call collect_register.
        Fix recursive case.
        (regsets_fetch_inferior_registers): Improve error message.
        (regsets_store_inferior_registers): Add debugging.
        (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
        (unstopped_p, linux_signal_pid): New functions.
        (linux_target_ops): Add linux_signal_pid.
        (linux_init_signals): New function.
        (initialize_low): Call it.  Initialize using_threads.
        * regcache.c (inferior_regcache_data): Add valid
        flag.
        (get_regcache): Fetch registers lazily.  Add fetch argument
        and update all callers.
        (regcache_invalidate_one, regcache_invalidate): New
        functions.
        (new_register_cache): Renamed from create_register_cache.
        Return the new regcache.
        (free_register_cache): Change argument to a void *.
        (registers_to_string, registers_from_string): Call get_regcache
        with fetch flag set.
        (register_data): Make static.  Pass fetch flag to get_regcache.
        (supply_register): Call get_regcache with fetch flag clear.
        (collect_register): Call get_regcache with fetch flag set.
        (collect_register_as_string): New function.
        * regcache.h: Update.
        * remote-utils.c (putpkt): Flush after debug output and use
        stderr.
        Handle input interrupts while waiting for an ACK.
        (input_interrupt): Use signal_pid method.
        (getpkt): Flush after debug output and use stderr.
        (outreg): Use collect_register_as_string.
        (new_thread_notify, dead_thread_notify): New functions.
        (prepare_resume_reply): Check using_threads.  Set thread_from_wait
        and general_thread.
        (look_up_one_symbol): Flush after debug output.
        * server.c (step_thread, server_waiting): New variables.
        (start_inferior): Don't use signal_pid.  Update call to mywait.
        (attach_inferior): Update call to mywait.
        (handle_query): Handle qfThreadInfo and qsThreadInfo.
        (main): Don't fetch/store registers explicitly.  Use
        set_desired_inferior.  Support proposed ``Hs'' packet.  Update
        calls to mywait.
        * server.h: Update.
        (struct inferior_list, struct_inferior_list_entry): New.
        * target.c (set_desired_inferior): New.
        (write_inferior_memory): Constify.
        (mywait): New function.
        * target.h: Update.
        (struct target_ops): New signal_pid method.
        (mywait): Removed macro, added prototype.

        * linux-low.h (regset_func): Removed.
        (regset_fill_func, regset_store_func): New.
        (enum regset_type): New.
        (struct regset_info): Add type field.  Use new operation types.
        (struct linux_target_ops): stop_pc renamed to get_pc.
        Add decr_pc_after_break and breakpoint_at.
        (get_process, get_thread_proess, get_process_thread)
        (strut process_info, all_processes, linux_attach_lwp)
        (thread_db_init): New.

        * linux-arm-low.c (arm_get_pc, arm_set_pc,
        arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
        (the_low_target): Add new members.
        * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
        (i386_store_fpxregset): Constify.
        (target_regsets): Add new kind identifier.
        (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
        (i386_set_pc): Add debugging.
        (i386_breakpoint_at): New function.
        (the_low_target): Add new members.
        * linux-mips-low.c (mips_get_pc, mips_set_pc)
        (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
        (mips_breakpoint_at): New.
        (the_low_target): Add new members.
        * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
        (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
        (the_low_target): Add new members.
        * linux-sh-low.c (sh_get_pc, sh_set_pc)
        (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
        (the_low_target): Add new members.
        * linux-x86-64-low.c (target_regsets): Add new kind
        identifier.

2002-05-15  Daniel Jacobowitz  <drow@mvista.com>

        From Martin Pool <mbp@samba.org>:
        * server.c (gdbserver_usage): New function.
        (main): Call it.

2002-05-14  Daniel Jacobowitz  <drow@mvista.com>

        * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
        stop_at -> stop_pc.

2002-05-04  Andrew Cagney  <ac131313@redhat.com>

        * Makefile.in: Remove obsolete code.

2002-04-24  Michal Ludvig  <mludvig@suse.cz>

        * linux-low.c (regsets_fetch_inferior_registers),
        (regsets_store_inferior_registers): Removed cast to int from
        ptrace() calls.
        * regcache.h: Added declaration of struct inferior_info.

2002-04-20  Daniel Jacobowitz  <drow@mvista.com>

        * inferiors.c (struct inferior_info): Add regcache_data.
        (add_inferior): Call create_register_cache.
        (clear_inferiors): Call free_register_cache.
        (inferior_regcache_data, set_inferior_regcache_data): New functions.
        * regcache.c (struct inferior_regcache_data): New.
        (registers): Remove.
        (get_regcache): New function.
        (create_register_cache, free_register_cache): New functions.
        (set_register_cache): Don't initialize the register cache here.
        (registers_to_string, registers_from_string, register_data): Call
        get_regcache.
        * regcache.h: Add prototypes.
        * server.h: Likewise.

2002-04-20  Daniel Jacobowitz  <drow@mvista.com>

        * mem-break.c: New file.
        * mem-break.h: New file.
        * Makefile.in: Add mem-break.o rule; update server.h
        dependencies.
        * inferiors.c (struct inferior_info): Add target_data
        member.
        (clear_inferiors): Free target_data member if set.
        (inferior_target_data, set_inferior_target_data): New functions.
        * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
        (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
        * linux-low.c (linux_bp_reinsert): New variable.
        (struct inferior_linux_data): New.
        (linux_create_inferior): Use set_inferior_target_data.
        (linux_attach): Likewise.  Call add_inferior.
        (linux_wait_for_one_inferior): New function.
        (linux_wait): Call it.
        (linux_write_memory): Add const.
        (initialize_low): Call set_breakpoint_data.
        * linux-low.h (struct linux_target_ops): Add breakpoint
        handling members.
        * server.c (attach_inferior): Remove extra add_inferior
        call.
        * server.h: Include mem-break.h.  Update inferior.c
        prototypes.
        * target.c (read_inferior_memory)
        (write_inferior_memory): New functions.
        * target.h (read_inferior_memory)
        (write_inferior_memory): Change macros to prototypes.
        (struct target_ops): Update comments.  Add const to write_memory
        definition.

2002-04-11  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c (usr_store_inferior_registers): Support
        registers which are allowed to fail to store.
        * linux-low.h (linux_target_ops): Likewise.
        * linux-ppc-low.c (ppc_regmap): Support FPSCR.
        (ppc_cannot_store_register): FPSCR may not be storable.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * server.h: Include <string.h> if HAVE_STRING_H.
        * ChangeLog: Correct paths in last ChangeLog entry.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.h: Remove obsolete prototypes.
        (struct linux_target_ops): New.
        (extern the_low_target): New.
        * linux-low.c (num_regs, regmap): Remove declarations.
        (register_addr): Use the_low_target explicitly.
        (fetch_register): Likewise.
        (usr_fetch_inferior_registers): Likewise.
        (usr_store_inferior_registers): Likewise.
        * linux-arm-low.c (num_regs): Remove.
        (arm_num_regs): Define.
        (arm_regmap): Renamed from regmap, made static.
        (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
        made static.
        (arm_cannot_store_register): Renamed from cannot_store_register,
        made static.
        (the_low_target): New.
        * linux-i386-low.c (num_regs): Remove.
        (i386_num_regs): Define.
        (i386_regmap): Renamed from regmap, made static.
        (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
        made static.
        (i386_cannot_store_register): Renamed from cannot_store_register,
        made static.
        (the_low_target): New.
        * linux-ia64-low.c (num_regs): Remove.
        (ia64_num_regs): Define.
        (ia64_regmap): Renamed from regmap, made static.
        (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
        made static.
        (ia64_cannot_store_register): Renamed from cannot_store_register,
        made static.
        (the_low_target): New.
        * linux-m68k-low.c (num_regs): Remove.
        (m68k_num_regs): Define.
        (m68k_regmap): Renamed from regmap, made static.
        (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
        made static.
        (m68k_cannot_store_register): Renamed from cannot_store_register,
        made static.
        (the_low_target): New.
        * linux-mips-low.c (num_regs): Remove.
        (mips_num_regs): Define.
        (mips_regmap): Renamed from regmap, made static.
        (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
        made static.
        (mips_cannot_store_register): Renamed from cannot_store_register,
        made static.
        (the_low_target): New.
        * linux-ppc-low.c (num_regs): Remove.
        (ppc_num_regs): Define.
        (ppc_regmap): Renamed from regmap, made static.
        (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
        made static.
        (ppc_cannot_store_register): Renamed from cannot_store_register,
        made static.
        (the_low_target): New.
        * linux-s390-low.c (num_regs): Remove.
        (s390_num_regs): Define.
        (s390_regmap): Renamed from regmap, made static.
        (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
        made static.
        (s390_cannot_store_register): Renamed from cannot_store_register,
        made static.
        (the_low_target): New.
        * linux-sh-low.c (num_regs): Remove.
        (sh_num_regs): Define.
        (sh_regmap): Renamed from regmap, made static.
        (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
        made static.
        (sh_cannot_store_register): Renamed from cannot_store_register,
        made static.
        (the_low_target): New.
        * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
        (the_low_target): New.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * Makefile.in: Add stamp-h target.
        * configure.in: Create stamp-h.
        * configure: Regenerated.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * inferiors.c: New file.
        * target.c: New file.
        * target.h: New file.
        * Makefile.in:  Add target.o and inferiors.o.  Update
        dependencies.
        * linux-low.c (inferior_pid): New static variable,
        moved from server.c.
        (linux_create_inferior): Renamed from create_inferior.
        Call add_inferior.  Return 0 on success instead of a PID.
        (linux_attach): Renamed from myattach.
        (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
        (linux_thread_alive): Renamed from mythread_alive.
        (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
        child dies.
        (linux_resume): Renamed from myresume.  Add missing ``return 0''.
        (regsets_store_inferior_registers): Correct error message.
        Add missing ``return 0''.
        (linux_fetch_registers): Renamed from fetch_inferior_registers.
        (linux_store_registers): Renamed from store_inferior_registers.
        (linux_read_memory): Renamed from read_inferior_memory.
        (linux_write_memory): Renamed from write_inferior_memory.
        (linux_target_ops): New structure.
        (initialize_low): Call set_target_ops ().
        * remote-utils.c (unhexify): New function.
        (hexify): New function.
        (input_interrupt): Send signals to ``signal_pid''.
        * server.c (inferior_pid): Remove.
        (start_inferior): Update create_inferior call.
        (attach_inferior): Call add_inferior.
        (handle_query): New function.
        (main): Call handle_query for `q' packets.
        * server.h: Include "target.h".  Remove obsolete prototypes.
        Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * Makefile.in: Add WARN_CFLAGS.  Update configury
        dependencies.
        * configure.in: Check for <string.h>
        * configure: Regenerate.
        * config.in: Regenerate.
        * gdbreplay.c: Include needed system headers.
        (remote_open): Remove strchr prototype.
        * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
        * regcache.c (supply_register): Change buf argument to const void *.
        (supply_register_by_name): Likewise.
        (collect_register): Change buf argument to void *.
        (collect_register_by_name): Likewise.
        * regcache.h: Add missing prototypes.
        * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
        * server.c (handle_query): New function.
        (attached): New static variable, moved out of main.
        (main): Quiet longjmp clobber warnings.
        * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
        * utils.c (error): Remove NORETURN.
        (fatal): Likewise.