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* features/Makefile (%.dat): Emit xmltarget statement.
* regformats/regdat.sh: Support xmltarget and xmlarch statments.
Generate code to set gdbserver_xmltarget in init_registers_${name}.
* regformats/arm-with-iwmmxt.dat: Regenerate.
* regformats/mips64-linux.dat: Regenerate.
* regformats/mips-linux.dat: Regenerate.
* regformats/rs6000/powerpc-32.dat: Regenerate.
* regformats/rs6000/powerpc-64.dat: Regenerate.
* regformats/rs6000/powerpc-e500.dat: Regenerate.
* regformats/reg-arm.dat: Add xmlarch statement.
* regformats/reg-i386.dat: Likewise.
* regformats/reg-i386-linux.dat: Likewise.
* regformats/reg-x86-64-linux.dat: Likewise.
* regformats/reg-spu.dat: Likewise.
gdbserver/ChangeLog:
* 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.
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(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.
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Switch the license of all .h files to GPLv3.
Switch the license of all .cc files to GPLv3.
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* remote.c (remote_write_qxfer): New function.
(remote_xfer_partial): Add handling for TARGET_OBJECT_SPU.
(remote_read_qxfer): Do not cache empty objects.
(_initialize_remote): Add PACKET_qXfer_spu_read and
PACKET_qXfer_spu_write.
doc/ChangeLog:
* gdb.texinfo (General Query Packets): Document qXfer:spu:read
and qXfer:spu:write packets and mention them under qSupported.
gdbserver/ChangeLog:
* 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.
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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.
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* target.h (target_ops): Describe ATTACH return values.
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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.
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* NEWS: Mention target descriptions, "set tdesc filename",
"unset tdesc filename", "show tdesc filename", and
qXfer:features:read.
* arch-utils.c (choose_architecture_for_target): New function.
(gdbarch_info_fill): Call it.
* target-descriptions.c (struct property): Make members non-const.
(struct target_desc): Add arch member.
(target_description_filename): New variable.
(target_find_description): Try via XML first.
(tdesc_architecture): New.
(free_target_description, make_cleanup_free_target_description): New.
(set_tdesc_property): Call xstrdup.
(set_tdesc_architecture, tdesc_set_cmdlist, tdesc_show_cmdlist)
(tdesc_unset_cmdlist, unset_tdesc_cmd, unset_tdesc_filename_cmd)
(set_tdesc_cmd, show_tdesc_cmd, set_tdesc_filename_cmd)
(show_tdesc_filename_cmd, _initialize_target_descriptions): New.
* target-descriptions.h (tdesc_architecture)
(make_cleanup_free_target_description, set_tdesc_architecture): New
prototypes.
* Makefile.in (SFILES): Add xml-tdesc.c.
(COMMON_OBS): Add xml-tdesc.o.
(target-descriptions.o): Update.
(xml-tdesc.o): New rule.
* xml-tdesc.c, xml-tdesc.h: New files.
* remote.c (PACKET_qXfer_features): New enum.
(remote_protocol_features): Add qXfer:features:read.
(remote_xfer_partial): Handle TARGET_OBJECT_AVAILABLE_FEATURES.
(_initialize_remote): Register qXfer:features:read.
* target.h (enum target_object): Add TARGET_OBJECT_AVAILABLE_FEATURES.
* features/gdb-target.dtd: New file.
* 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.
* gdb.texinfo (Target Descriptions): New section.
(General Query Packets): Add QPassSignals anchor. Mention
qXfer:features:read under qSupported. Expand mentions of
qXfer:memory-map:read and QPassSignals. Document
qXfer:features:read.
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* 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.
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* configure.tgt: Build gdbserver for Cygwin and mingw32.
gdb/gdbserver/
* 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.
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* 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.
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* linux-cris-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.
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* 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.
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* 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.
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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.
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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.
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error packet.
* server.c, target.h: Update copyright years.
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* 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.
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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.
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* NEWS: Mention gdbserver detach change and "disconnect" command.
* infcmd.c (disconnect_command): New function.
(_initialize_infcmd): Add ``disconnect'' command.
* remote.c (remote_async_detach): Delete.
(remote_detach): Merge remote_async_detach.
(remote_disconnect): New.
(init_remote_ops): Set to_disconnect.
(init_remote_cisco_ops): Likewise.
(init_remote_async_ops): Likewise. Use remote_detach.
* target.c (cleanup_target): Default to_disconnect.
(update_current_target): Inherit to_disconnect.
(target_disconnect, debug_to_disconnect): New functions.
(setup_target_debug): Set to_disconnect.
* target.h (struct target_ops): Add to_disconnect.
(target_disconnect): Add prototype.
gdbserver/
* 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.
mi/
* mi-cmds.c (mi_cmds): Add "-target-disconnect".
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(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.
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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.
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* gdbserver/thread-db.c: New file.
* gdbserver/proc-service.c: New file.
* gdbserver/acinclude.m4: New file.
* gdbserver/Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
proc-service.o, and thread-db.o.
(linux-low.o): Add USE_THREAD_DB.
* gdbserver/acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
* gdbserver/aclocal.m4: Regenerated.
* gdbserver/config.in: Regenerated.
* gdbserver/configure: Regenerated.
* gdbserver/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.
* gdbserver/configure.srv: Enable thread_db support for ARM, i386, MIPS,
PowerPC, and SuperH.
* gdbserver/i387-fp.c: Constify arguments.
* gdbserver/i387-fp.h: Likewise.
* gdbserver/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.
* gdbserver/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.
* gdbserver/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.
* gdbserver/regcache.h: Update.
* gdbserver/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.
* gdbserver/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.
* gdbserver/server.h: Update.
(struct inferior_list, struct_inferior_list_entry): New.
* gdbserver/target.c (set_desired_inferior): New.
(write_inferior_memory): Constify.
(mywait): New function.
* gdbserver/target.h: Update.
(struct target_ops): New signal_pid method.
(mywait): Removed macro, added prototype.
* gdbserver/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.
* gdbserver/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.
* gdbserver/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.
* gdbserver/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.
* gdbserver/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.
* gdbserver/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.
* gdbserver/linux-x86-64-low.c (target_regsets): Add new kind
identifier.
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* gdbserver/mem-break.c: New file.
* gdbserver/mem-break.h: New file.
* gdbserver/Makefile.in: Add mem-break.o rule; update server.h
dependencies.
* gdbserver/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.
* gdbserver/linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
(i386_stop_pc, i386_set_pc): New. Add to the_low_target.
* gdbserver/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.
* gdbserver/linux-low.h (struct linux_target_ops): Add breakpoint
handling members.
* gdbserver/server.c (attach_inferior): Remove extra add_inferior
call.
* gdbserver/server.h: Include mem-break.h. Update inferior.c
prototypes.
* gdbserver/target.c (read_inferior_memory)
(write_inferior_memory): New functions.
* gdbserver/target.h (read_inferior_memory)
(write_inferior_memory): Change macros to prototypes.
(struct target_ops): Update comments. Add const to write_memory
definition.
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* linux-low.c (linux_look_up_symbols): New hook.
(linux_target_ops): Add linux_look_up_symbols.
* remote-utils.c (decode_address): New function.
(look_up_one_symbol): New function.
* server.c (handle_query): Call target look_up_symbols hook.
* server.h (look_up_one_symbol): Add prototype.
* target.h (struct target_ops): Add look_up_symbols hook.
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* gdbserver/inferiors.c: New file.
* gdbserver/target.c: New file.
* gdbserver/target.h: New file.
* gdbserver/Makefile.in: Add target.o and inferiors.o. Update
dependencies.
* gdbserver/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 ().
* gdbserver/remote-utils.c (unhexify): New function.
(hexify): New function.
(input_interrupt): Send signals to ``signal_pid''.
* gdbserver/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.
* gdbserver/server.h: Include "target.h". Remove obsolete prototypes.
Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
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