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

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.