+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.
projects / deliverable / binutils-gdb.git / blobdiff