+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:
* 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.