* write.c (chain_frchains_together_1): Reorder assertion to avoid

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

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.