changelog

这个是LINUX下的GDB调度工具的源码

2004-10-21  Joel Brobecker  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* configure.in: Test for -rdynamic.
	* configure: Regenerated.
	* Makefile (INTERNAL_LDFLAGS): New.
	(gdbserver, gdbreplay): Use it.

2004-09-02  Andrew Cagney  <[e-mail]>

	* Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.

2004-03-23  Daniel Jacobowitz  <[e-mail]>

	* linux-low.c (linux_wait): Clear all_processes list also.

2004-03-12  Daniel Jacobowitz  <[e-mail]>

	* linux-low.c: Include <errno.h>.  Remove extern declaration of
	errno.

2004-03-12  Daniel Jacobowitz  <[e-mail]>

	* gdbreplay.c, server.h, utils.c: Update copyright years.

2004-03-04  Nathan J. Williams  <[e-mail]>

	* server.c (main): Print child status or termination signal from
	variable 'signal', not 'sig'.

2004-03-04  Nathan J. Williams  <[e-mail]>

	* 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  <[e-mail]>

	* Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
	Unify with other clean targets.

2004-02-29  Daniel Jacobowitz  <[e-mail]>

	* server.c (handle_v_cont): Call set_desired_inferior.

2004-02-29  Daniel Jacobowitz  <[e-mail]>

	* remote-utils.c (prepare_resume_reply): Always supply "thread:".

2004-02-29  Daniel Jacobowitz  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.

2004-02-26  Daniel Jacobowitz  <[e-mail]>

	* 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  <[e-mail]>

	* 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 <[e-mail]>

	Committed by Jim Blandy  <[e-mail]>.

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* regcache.c (new_register_cache): Clear the allocated register
	buffer.  Suggested by Atsushi Nemoto <[e-mail]>.

2003-10-13  Daniel Jacobowitz  <[e-mail]>

	* 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  <[e-mail]>

	* Makefile.in (install-only): Create dest dir. Support DESTDIR.
	(uninstall): Support DESTDIR.

Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <[e-mail]>

	* configure.srv: Add xscale*linux copy of arm*linux entry.

2003-07-24  Daniel Jacobowitz  <[e-mail]>

	* linux-arm-low.c (arm_reinsert_addr): New function.
	(the_low_target): Add arm_reinsert_addr.

2003-07-08  Mark Kettenis  <[e-mail]>

	* mem-break.c: Remove whitespace at end of file.

2003-06-28  Daniel Jacobowitz  <[e-mail]>

	* 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  <[e-mail]>

	* linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
	SUGIOKA Toshinobu <[e-mail]>.

2003-06-20  Daniel Jacobowitz  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	From Kelley Cook  <[e-mail]>:
	* configure.srv: Accept i[34567]86 variants.

2003-06-05  Daniel Jacobowitz  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* linux-low.c (linux_create_inferior): Use __SIGRTMIN.
	(linux_wait_for_event, linux_init_signals): Likewise.

2003-03-17  Daniel Jacobowitz  <[e-mail]>

	* configure.in: Check for stdlib.h.
	* configure: Regenerated.
	* config.in: Regenerated.

2003-01-04  Andreas Schwab  <[e-mail]>

	* linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.

2003-01-02  Andrew Cagney  <[e-mail]>

	* Makefile.in: Remove obsolete code.

2002-11-20  Daniel Jacobowitz  <[e-mail]>

	* linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
	defined(PT_FPR0_HI).

2002-11-17  Stuart Hughes  <[e-mail]>

	* linux-arm-low.c (arm_num_regs): Increase.
	(arm_regmap): Include status register.

2002-11-17  Daniel Jacobowitz  <[e-mail]>

	* linux-low.c (register_addr): Remove incorrect -1 check.

2002-08-29  Daniel Jacobowitz  <[e-mail]>

	* 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  <[e-mail]>

	* ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.

2002-08-20  Jim Blandy  <[e-mail]>

	* Makefile.in (LDFLAGS): Allow the configure script to establish a
	default for this.

2002-08-01  Andrew Cagney  <[e-mail]>

	* Makefile.in: Make chill references obsolete.

2002-07-24  Kevin Buettner  <[e-mail]>

	* configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
	* configure: Regenerate.
	* config.in: Regenerate.

2002-07-09  David O'Brien  <[e-mail]>

	* gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
	(perror_with_name, remote_close, remote_open, expect, play): Static.

2002-07-04  Michal Ludvig  <[e-mail]>

	* 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  <[e-mail]>

	* regcache.c: Add comment.

2002-06-11  Daniel Jacobowitz  <[e-mail]>

	* 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.