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2000-01-24  Kevin Buettner  <kevinb@redhat.com>

	* utils.c (get_field, put_field): Fix buffer underruns and
	overruns.  Also, handle case where total_len is not evenly
	divisible by 8.
	(getfield): Make sure zeroing of unwanted bits occurs even
	when bit field to extract does not straddle two or more
	bytes.

2000-01-23   Christopher Faylor  <cgf@cygnus.com>

	* defs.h: Add gdb_thread_select declaration.

2000-01-23  Kevin Buettner  <kevinb@redhat.com>

	* linux-thread.c (_initialize_linuxthreads): Make sure that
	linuxthreads_block_mask does not block SIGCHLD.

2000-01-20  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	* rdi-share/devsw.c (openLogFile): On cygwin, set the log mode to
	text so that new lines work properly.

2000-01-18  Elena Zannoni  <ezannoni@kwikemart.cygnus.com>

	* proc-utils.h: New file. Export functions from proc-*.c.

	* proc_api.c: Rename to:
	* proc-api.c: New file. Add include of proc-utils.h.

	* proc_events.c: Rename to:
	* proc-events.c: New file.

	* proc_flags.c: Rename to:
	* proc-flags.c: New file.

	* proc_why.c: Rename to:
	* proc-why.c: New file. Add include of proc-utils.h.

	* procfs.c: Add includes of gdbthread.h, sys/wait.h, signal.h,
 	ctype.h, proc-utils.h.
	(find_procinfo_or_die): Add braces to avoid ambiguous else clause.
	(open_procinfo_files): Conditionalize local variable tmp, to avoid
 	compiler warnings.
	(proc_iterate_over_mappings): Conditionalize local vars mapfd and
 	pathname.
	(procfs_wait): Adjust format in some printf_filetered calls to
 	avoid compiler warnings.
	(make_signal_thread_runnable): Ifdef 0. The calls to this function
 	are also ifdef'd 0 .
	(procfs_resume): Add parentheses around '&&' operation.
	(procfs_set_exec_trap): Remove unused variable.
	(info_proc_cmd): Add braces to avoid ambiguous else clause.

	* Makefile.in (procfs.o, proc-api.o, proc-events.o, proc-flags.o,
 	proc-why.o): Update dependencies.

	* config/sparc/sun4sol2.mh (NATDEPFILES): Change proc_*.o files to
	proc-*.o.

2000-01-17  Jason Molenda  (jsm@bugshack.cygnus.com)

	* configure.in (NEW_PROC_API): Fix Unixware-matching regexp.
	Fix from Robert Lipe <robertl@sco.com>.
	* configure: Regenerated.

2000-01-17  Elena Zannoni  <ezannoni@kwikemart.cygnus.com>

	* stack.c (print_frame_info_base): Break up into the frame info
 	(location) printing part and the rest (source line printing).
	(print_frame): New function. Take care of printing the location
 	information.
	Update copyright.

	* infrun.c (normal_stop): Use enum values rather than integers for the
	source_flag to be passed to show_and_print_stack_frame().
        Update copyright.
	
	* frame.h (print_what): New enum for 'source' argument to
 	print_frame_info_base(). Use this instead of obscure numbers.
	Update copyright.
	
Sun Jan 16 17:58:00 2000  David Taylor  <taylor@texas.cygnus.com>

	* event-top.c (stdin_event_handler): call quit_command rather than
 	exit -- run cleanups, give target code a chance to say goodbye to
 	the target.  Fixes bug where the inferior processes were left
 	around on Solaris (and probably elsewhere) by the testsuite.

2000-01-14  Mark Salter  <msalter@cygnus.com>

	* v850-tdep.c (v850_target_architecture_hook): Setup correct
 	machine id for disassembly.

2000-01-13  Jim Blandy  <jimb@cygnus.com>

	* i386-linux-nat.c (fill_gregset): Pass the correct arguments to
	convert_to_regset, when regno indicates a specific register.

Thu Jan 13 23:34:17 EST 2000  Nicholas Duffek <nsd@cygnus.com>

	* uw-thread.c: Document libthread.so debugging interface.  Minor
	comment and formatting tweaks.
	(DEBUG): #define as 0 instead of 1.
	(CALL_BASE): Include function name in error msg.
	(libthread_stub): Adjust inferior_pid after thread exit.
	(uw_thread_create_inferior): Deactivate uw_thread_ops before
	asking procfs_ops to create inferior.
	(libthread_init): Don't return nonlocally on error.

2000-01-12  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	* rdi-share/ardi.c (negotiate_params): Fix initialization of static
	variable.

2000-01-12  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	* remote-rdi.c (arm_rdi_open): Call arm-rdi-close() to make sure
	both sides are on the same state.

2000-01-12  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	* rdi-share/serdrv.c (find_baud_rate): Fix entries for 57600 and
	115200 (minor syntax mistake).

2000-01-12  Jim Blandy  <jimb@cygnus.com>

	* config/sparc/tm-sun4sol2.h (MERGEPID): Provide a definition for
	this here, to go along with the definitions of PIDGET and TIDGET.

2000-01-12  Elena Zannoni  <ezannoni@kwikemart.cygnus.com>

	* thread.c (do_captured_thread_select): New function. Switch
 	current thread, safely from within catch_errors().
	(gdb_thread_select): New function. Switch threads safely.
	(thread_command): Use gdb_thread_select().

2000-01-11  Christopher Faylor <cgf@cygnus.com>

	* configure.in: Avoid linking -limagehlp unless it's a native build.
	* configure: Regenerate.
	* thread.cc (add_thread): Clear private data pointer here or suffer
	strange behavior when it is checked for NULL later.

2000-01-09  Christopher Faylor  <cgf@cygnus.com>

	* win32nat.c (handle_exceptions): Handle various arithmetic exceptions.
	* configure.in: Add an additional library to cygwin link.
	* configure: Regenerate.

	Patch from Egor Duda <deo@logos-m.ru>:
	* coffread.c (coff_symfile_read): Reinstate ability to recognize "pe"
	type.

2000-01-07  Michael Snyder  <msnyder@cleaver.cygnus.com>

	* uw-thread.c: New file to support UnixWare user-mode threads:
	contributed by Nickolas Duffek  <nsd@cygnus.com>.  
	* target.h (struct target_ops): New vector, to_extra_thread_info,
	allows back-ends to give extra details in info thread display.
	(target_extra_thread_info): define new macro.
	(target_find_new_threads): simplify macro.  Cleanup comments.
	* target.c (to_extra_thread_info): default and inherit new vector.
	(cleanup_target): eliminate PARAMS, break up long lines,
	provide default definition for to_extra_thread_info, and
	to_find_new_threads.  Default to_thread_alive and to_query
	to return_zero, not target_ignore (they each return int not void).
	(debug_to_find_new_threads): new debug entry.
	(setup_target_debug): add debug_to_find_new_threads.
	* gdbthread.h: export struct thread_info, find_thread_pid, and
	iterate_over_threads.  Add comments.  Eliminate PARAMS.  Update
	copyright.  Add new private data pointer for use by target back-ends.
	* thread.c (struct thread_info): move definition to gdbthread.h.
	(find_thread_pid): new exported function for thread lookup.
	(iterate_over_threads): new exported function for applying 
	arbitrary operations to threads.  Update copyright to 2000.
	(info_threads_command): use new target_extra_thread_info vector
	to display extra information about each thread (if implemented).
	* config/i386/tm-i386v42mp.h: remove obsolete #defines for procfs.
	Add defines for PIDGET, etc.
	* config/i386/tm-i386sol2.h: ditto.
	* config/sparc/tm-sun4sol2.h: ditto.
	* config/i386/i386v42mp.mh: add uw-thread.o to NATDEPFILES.
	* testsuite/gdb.threads/pthreads.exp: Try to link with -lthread
	if -lpthread and -lpthreads fail.

	* procfs.c: (PIDGET, TIDGET, MERGEPID): change default to no-op.
	(proc_flags): combine flags that UnixWare splits into two locations.
	(proc_modify_flag): add support for PR_KLC (kill on last close).
	(proc_[un]set_kill_on_last_close): new functions.
	
2000-01-06  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	* remote.c (remote_open_1): Fix message so it does not imply a
	specific syntax for serial ports, as it is OS dependent. 
	(remote_async_open_1): Ibid.
	(init_remote_ops): Ibid.

2000-01-06  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	* rdi-share/serdrv.c (SerialOpen): Use speed from "-b" argument or
	"set remotebaud" command (if set) when no speed is specified on
	the "target rdi" command.

2000-01-06  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	* rdi-share/serdrv.c (find_baud_rate): Add entries for 57600 and
	115200.
	(baud_options[]): Ibid.

2000-01-06  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	* rdi-share/unixcomm.c: Fix SERIAL_PREFIX so it matches the prefix
	used by each operating system.

2000-01-06  Elena Zannoni  <ezannoni@kwikemart.cygnus.com>

	* breakpoint.c (until_break_command): Add an argument for the
 	continuation, the beginning of the cleanups set up by this
 	command.
	(until_break_command_continuation): Do cleanups until the one
 	passed in as argument instead of doing all of them.

	* infcmd.c (finish_command_continuation): Expect a new argument,
 	which indicates up to where to do cleanups. Update calls to
 	do_exec_cleanups to use this marker, instead of ALL_CLEANUPS.
	(finish_command): Add another argument for the continuation: the
	starting cleanup for this command.

2000-01-05  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	From Grant Edwards <grante@visi.com> (original patch from Thomas
	Zenker ):
	* rdi-share/ardi.c: Allow interruption of interruptible
	targets with a <CNTL-C>.

2000-01-04  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	* rdi-share/etherdrv.c (fetch_ports): Send extra words on request
	to control port to accommodate some versions of Angel.

2000-01-04  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	* rdi-share/devsw.c (dumpPacket): Fix source of channel information.
	Add interpretation for C Support Library packets.

2000-01-04  Fernando Nasser  <fnasser@totem.to.cygnus.com>

	* rdi-share/devsw.c (DevSW_Close): Remove const from argument that
	is now being modified.
	* rdi-share/devsw.h: Adjust declaration of the above funtion.

For older changes see ChangeLog-99

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