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

Tue Feb 20 23:59:19 1996  Jeffrey A Law  (law@cygnus.com)

	* solib.c (solib_break_names): Define for Solaris and Linux.
	(enable_break): For SVR4 systems, first try to use the debugger
	interfaces in the dynamic linker to track shared library events
	as they happen, then fall back to BKPT_AT_SYMBOL code.  Convert
	BKPT_AT_SYMBOL code to use shared library event breakpoints.
	(solib_create_inferior_hook): Simplify BKPT_AT_SYMBOL code,
	it no longer needs to restart/wait on the inferior.
	* symfile.c (find_lowest_section): No longer static.
	* symfile.h (find_lowest_section): Corresponding changes.

Tue Feb 20 18:54:08 1996  Fred Fish  <fnf@rtl.cygnus.com>

	* valops.c (COERCE_FLOAT_TO_DOUBLE): Define default value.
	(value_arg_coerce): Use COERCE_FLOAT_TO_DOUBLE.
	* config/alpha/tm-alpha.h (COERCE_FLOAT_TO_DOUBLE): Define to 1.
	* config/mips/tm-mips.h: Ditto.
	* config/pa/tm-hppa.h: Ditto.
	* config/rs6000/tm-rs6000.h: Ditto.
	* config/sparc/tm-sparc.h: Ditto.
	
Tue Feb 20 17:32:05 1996  J.T. Conklin  <jtc@rtl.cygnus.com>

	* config/{i386,ns32k}/nbsd.mh (NATDEPFILES): Remove core-aout.o.

	* config/nm-nbsd.h (FETCH_INFERIOR_REGISTERS): Defined.
	* config/xm-nbsd.h (CC_HAS_LONG_LONG, PRINTF_HAS_LONG_LONG):
	#ifdef'd out definitions ---  Causes serious gdb failures on 
	the i386.  Need to investigate further before enabling.

	* i386b-nat.c (fetch_inferior_registers, store_inferior_registers,
	fetch_core_registers): New functions.  These functions are defined
	if FETCH_INFERIOR_REGISTERS is set.  Registers are fetched/stored
	with ptrace PT_GETREGS/PT_SETREGS.

Tue Feb 20 16:55:06 1996  Stu Grossman  (grossman@critters.cygnus.com)

	* findvar.c (extract_floating store_floating):  Replace `long
	double' with `DOUBLEST'.

Mon Feb 19 15:25:51 1996  J.T. Conklin  <jtc@rtl.cygnus.com>

	* config/xm-nbsd.h (CC_HAS_LONG_LONG, PRINTF_HAS_LONG_LONG):
 	Define.

Mon Feb 19 10:32:05 1996  Jeffrey A Law  (law@cygnus.com)

	* symtab.h (looup_minimal_symbol_solib_trampoline): Declare.

	* breakpoint.h (remove_solib_event_breakpoints): Declare.
	* breakpoint.c (remove_solib_event_breakpoints): New function.
	* somsolib.c (solib_create_inferior_hook): Remove all solib event
	breakpoints before inserting any new ones.  Use a solib event
	breakpoint for the breakpoint at "_start".
	Remove extraneous "\n" from calls to warning.  
	
	* breakpoint.c (breakpoint_1): Add missing "sigtramp" to bptypes
	name array.
	
Mon Feb 19 01:09:32 1996  Doug Evans  <dje@cygnus.com>

	* dwarfread.c (add_partial_symbol): Use ADD_PSYMBOL_ADDR_TO_LIST
	for CORE_ADDR values.
	(new_symbol): Use SYMBOL_VALUE_ADDRESS for CORE_ADDR values.
	* symfile.h (add_psymbol_{,addr}to_list): Add prototypes.

Sun Feb 18 14:37:13 1996  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)

	* mipsread.c (mipscoff_symfile_read):  Unconditionally add
	alpha coff dynamic symbols for all symbol files.  Makes skipping
	over the trampoline code work when stepping from a function in a
	shared library into a function in a different shared library.

Sun Feb 18 09:27:10 1996  Stu Grossman  (grossman@cygnus.com)

	* config/sparc/tm-sparc.h:  Define PS_FLAG_CARRY.  Define
	RETURN_VALUE_ON_STACK to return long doubles on the stack.

Sat Feb 17 16:33:11 1996  Fred Fish  <fnf@cygnus.com>

	* Makefile.in (ch-exp.o): Add dependencies.
	(various): Add gdb_string.h to dependencies that need it.

Sat Feb 17 08:57:50 1996  Fred Fish  <fnf@cygnus.com>

	* symmisc.c (print_symbol_bcache_statistics): Update description for
	printing byte cache statistics.

Thu Feb 16 16:02:03 1996  Stu Grossman  (grossman@cygnus.com)

	* Add native support for long double data type.
	* c-exp.y (%union):  Change dval to typed_val_float.  Use DOUBLEST
	to store actual data.  Change types of INT and FLOAT tokens to
	typed_val_int and typed_val_float respectively.  Create new token
	DOUBLE_KEYWORD to specify the string `double'.  Make production
	for FLOAT use type determined by parse_number.  Add production for
	"long double" data type.
	* (parse_number):  Use sscanf to parse numbers as float, double or
	long double depending upon the type of typed_val_float.dval.  Also
	allow user to specify `f' or `l' suffix to explicitly specify
	float or long double constants.  Change typed_val to
	typed_val_int.
	* (yylex):  Change typed_val to typed_val_int.  Also, scan for
	"double" keyword.
	* coffread.c (decode_base_type):  Add support for T_LNGDBL basic
	type.
	* configure, configure.in:  Add check for long double support in
	the host compiler.
	* defs.h:  Define DOUBLEST appropriatly depending on whether
	HAVE_LONG_DOUBLE (from autoconf) is defined.  Also, fix prototypes
	for functions that handle this type.
	* expression.h (union exp_element):  doubleconst is now type
	DOUBLEST.
	* m2-exp.y f-exp.y (%union):  dval becomes type DOUBLEST.
	* findvar.c (extract_floating):  Make return value be DOUBLEST.
	Also, add support for numbers with size of long double.
	* (store_floating):  Arg `val' is now type DOUBLEST.  Handle all
	floating types.
	* parser-defs.h parse.c (write_exp_elt_dblcst):  Arg expelt is now
	DOUBLEST.
	* valarith.c (value_binop):  Change temp variables v1, v2 and v to
	type DOUBLEST.  Coerce type of result to long double if either op
	was of that type.
	* valops.c (value_arg_coerce):  If argument type is bigger than
	double, coerce to long double.
	* (call_function_by_hand):  If REG_STRUCT_HAS_ADDR is defined, and
	arg type is float and > 8 bytes, then use pointer-to-object
	calling conventions.
	* valprint.c (print_floating):  Arg doub is now type DOUBLEST.
	Use appropriate format and precision to print out floating point
	values.
	* value.h:  Fixup prototypes for value_as_double,
	value_from_double, and unpack_double to use DOUBLEST.
	* values.c (record_latest_value):  Remove check for invalid
	floats.  Allow history to store them so that people may examine
	them in hex if they want.
	* (value_as_double unpack_double):  Change return value to DOUBLEST.
	* (value_from_double):  Arg `num' is now DOUBLEST.
	* (using_struct_return):  Use RETURN_VALUE_ON_STACK macro (target
	specific) to expect certain types to always be returned on the stack.

Fri Feb 16 14:00:54 1996  Fred Fish  <fnf@cygnus.com>

	* bcache.c, bcache.h: New files to implement a byte cache.
	* Makefile.in (SFILES): Add bcache.c.
	(symtab_h): Add bcache.h.
	(HFILES_NO_SRCDIR): add bcache.h
	(COMMON_OBJS): Add bcache.o
	(bcache.o): New target.
	* dbxread.c (start_psymtab): Make global_syms & static_syms
 	type "partial_symbol **".
	* hpread.c (hpread_start_symtab):  Ditto.
	* os9kread.c (os9k_start_psymtab):  Ditto.
	* stabsread.h (start_psymtab):  Ditto.
	* {symfile.c, symfile.h} (start_psymtab_common):  Ditto.
	* maint.c (maintenance_print_statistics): Call
 	print_symbol_bcache_statistics.
	* objfiles.c (allocate_objfile): Initialize psymbol bcache malloc
	and free pointers.
	* solib.c (allocate_rt_common_objfile): Ditto.
	* symfile.c (reread_symbols):  Ditto.
	(free_objfile): Free psymbol bcache when objfile is freed.	
	(objfile_relocate): Use new indirect psymbol pointers.
	* objfiles.h (struct objfile): Add psymbol cache.
	* symfile.c (compare_psymbols): Now passed pointers to pointers to
	psymbols.
	(reread_symbols): Free psymbol bcache when freeing other objfile
	resources.
	(add_psymbol_to_list, add_psymbol_addr_to_list): Initialize new
	psymbol using the psymbol bcache.
	(init_psymbol_list): Psymbol lists now contain pointers rather than
	the actual psymbols.
	* symfile.h (psymbol_allocation_list): Psymbol lists now dynamically
	grown arrays of pointers.
	(ADD_PSYMBOL_VT_TO_LIST): Initialize new symbol using the psymbol
	bcache.
	* symmisc.c (print_partial_symbols): Now takes pointer to pointer
	to partial symbol.
	(print_symbol_bcache_statistics): New function to print per objfile
 	bcache statistics.
	(print_partial_symbol, print_partial_symbols,
 	maintenance_check_symtabs, extend_psymbol_list):
 	Account for change to pointer to pointer to partial symbol.
	* symtab.c (find_pc_psymbol, lookup_partial_symbol, decode_line_2,
	make_symbol_completion_list): 
 	Account for change to pointer to pointer to partial symbol.
	* symtab.h (bcache.h): Include.
	* xcoffread.c (xcoff_start_psymtab): Make global_syms & static_syms
 	type "partial_symbol **".

Fri Feb 16 10:02:34 1996  Fred Fish  <fnf@cygnus.com>

	* dwarfread.c (free_utypes): New function.
	(read_file_scope): Call free_utypes as cleanup,	rather than just
 	freeing the utypes pointer.

Thu Feb 15 21:40:52 1996  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)

	* demangle.c (is_cplus_marker):  New function, checks if a
	character is one of the commonly used C++ marker characters.
	* defs.h (is_cplus_marker):  Add prototype.
	* c-typeprint.c (c_type_print_base), ch-lang.c (chill_demangle),
	cp-valprint.c (cp_print_class_method), mdebugread.c (parse_symbol),
	stabsread.c (define_symbol, read_member_functions, read_struct_fields),
	symtab.h (OPNAME_PREFIX_P, VTBL_PREFIX_P, DESTRUCTOR_PREFIX_P),
	values.c (vb_match):  Use is_cplus_marker instead of comparison
	with CPLUS_MARKER.

Thu Feb 15 18:08:13 1996  Fred Fish  <fnf@cygnus.com>

	* symfile.h (INLINE_ADD_PSYMBOL): Default this to 0 and possibly
	delete entirely someday.

Thu Feb 15 15:25:34 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* mpw-make.sed: Edit out makefile rebuild rule.
	(host_alias, target_alias): Comment out instead of deleting.
	(@LIBS@): Edit out references.

Tue Feb 13 22:56:46 1996  Fred Fish  <fnf@cygnus.com>

	* symfile.c (add_psymbol_to_list, add_psymbol_addr_to_list):
 	Use n_psyms in OBJSTAT, not psyms.

Mon Feb 12 15:59:31 1996  Doug Evans  <dje@charmed.cygnus.com>

	* configure.in (sparclet-*-aout*): New config.
	* configure: Regenerated.

Mon Feb 12 14:17:52 1996  Fred Fish  <fnf@cygnus.com>

	* somsolib.c (som_solib_add): Use xmalloc rather than bare
	unchecked call to malloc.
	* remote-mips.c (pmon_load_fast): ditto.
	* remote-mm.c (mm_open): ditto.
	* hpread.c (hpread_lookup_type): ditto.
	* remote-adapt.c (adapt_open): ditto.

Mon Feb 12 13:11:32 1996  Fred Fish  <fnf@cygnus.com>

	* f-lang.c (allocate_saved_bf_node, allocate_saved_function_node,
	allocate_saved_f77_common_node, allocate_common_entry_node,
	add_common_block): Use xmalloc rather than malloc, some of which
	were unchecked.
	* gnu-regex.c: At same point as other gdb specific changes
	#undef malloc and then #define it to xmalloc.
	* ch-exp.c (growbuf_by_size): Use xmalloc/xrealloc rather than
	bare unchecked calls to malloc/realloc.
	* stabsread.c (dbx_lookup_type): Use xmalloc rather than bare
 	unchecked call to malloc.

Wed Feb  7 11:31:26 1996  Stu Grossman  (grossman@cygnus.com)

	* symtab.c (gdb_mangle_name):  Change opname var to be const to
	match return val of cplus_mangle_name.
	* i960-tdep.c:  Change arg types of next_insn to match callers.

Wed Feb  7 07:34:24 1996  Fred Fish  <fnf@cygnus.com>

	* config/i386/linux.mh (XM_CLIBS, GDBSERVER_LIBS):  Remove.  These
	apparently aren't needed in any reasonably recent version of
	linux.

Tue Feb  6 21:37:03 1996  Per Bothner  <bothner@kalessin.cygnus.com>

	* stabsread.c (read_range_type):  If !self-subrange and language
	is Chill, assume a true range.  If a true_range is a sub_subrange,
	use builtin_type_int for index_type.

Tue Feb  6 18:38:51 1996  J.T. Conklin  <jtc@slave.cygnus.com>

	* nindy-share/nindy.c (say): Use stdarg.h macros when compiling
        with an ANSI compiler.

start-sanitize-gdbtk
Tue Feb  6 16:31:25 1996  Tom Tromey  <tromey@creche.cygnus.com>

	* gdbtk.tcl (create_file_win): Eliminate text widget B1 binding so
	double-clicking will work again.
	(create_asm_win): Put "break" at end of all B1 bindings.
	(create_file_win): Lower "sel" tag, don't raise it.
	(ensure_line_visible): New proc.
	(update_listing, update_assembly): Use it.
	(create_copyright_window): Destroy window on Leave event.
	(create_command_window): Put "break" at end of all B2 bindings.

end-sanitize-gdbtk	
Mon Feb  5 18:24:28 1996  Steve Chamberlain  <sac@slash.cygnus.com>

	From Michael_Snyder@NeXT.COM (Michael Snyder):
	* valops.c (value_arg_coerce): Coerce float to double, unless the
 	function prototype specifies float.
	
Mon Feb  5 09:51:55 1996  Tom Tromey  <tromey@creche.cygnus.com>

	* language.c (set_language_command): Use languages table when
	printing available languages.

Sat Feb  3 12:22:05 1996  Fred Fish  <fnf@cygnus.com>

	Fix problems reported by Hans Verkuil (hans@wyst.hobby.nl):
	* command.c (add_cmd):  Add missing initialization for enums member.
	Reorder members to match structure declaration to make it easier to
	tell when one is missing.
	* exec.c (exec_file_command): Fix problem where filename in malloc'd
 	memory is referenced after being freed.

Sat Feb  3 03:26:21 1996  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)

	* dwarfread.c (read_func_scope):  Avoid GDB core dumps if
	AT_name tag is missing.

	* procfs.c (procfs_stopped_by_watchpoint):  Fix logic when
	FLTWATCH and FLTKWATCH are defined.

	* remote.c (remote_read_bytes):  Advance memaddr for transfers,
	return number of bytes transferred for partial reads.

	* top.c (init_signals):  Reset SIGTRAP to SIG_DFL.

Fri Feb  2 13:40:50 1996  Steve Chamberlain  <sac@slash.cygnus.com>

	* win32-nat.c (mappings): Add ppc registers.
	(child_resume): Turn off step for ppc.

Thu Feb  1 10:29:31 1996  Steve Chamberlain  <sac@slash.cygnus.com>

	* config/powerpc/(cygwin32.mh, cygwin32.mt, tm-cygwin32.h,
	xm-cygwin32.h): New.
	* config/i386/(*win32*): Becomes *cygwin32*.
	* configure.in (i[3456]86-*-win32*): Becomes i[3456]86-*-cygwin32.
	(powerpcle-*-cygwin32): New.
	* configure: Regenerate.
	* win32-nat.c  (child_create_inferior): Call CreateProcess
	with the right program arg.

Thu Feb  1 11:01:10 1996  Jeffrey A Law  (law@cygnus.com)

	* config/pa/tm-hppa.h (SOFT_FLOAT): Provide a default definition.

Wed Jan 31 19:01:28 1996  Fred Fish  <fnf@cygnus.com>

	* serial.c: Change fputc/fputs/fprintf to _unfiltered forms.

Wed Jan 31 18:36:27 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* config/sparc/xm-sun4os4.h (HAVE_TERMIOS): Remove.

	* config/sparc/xm-sparc.h (HAVE_WAIT_STRUCT): Remove, never used.

	* config/i386/nm-i386mach.h (CHILD_PREPARE_TO_STORE): Move to
	here from config/i386/xm-i386mach.h, fix name.
	* config/i386/nm-sun386.h: Ditto, from config/i386/xm-sun386.h.
	* config/i386/nm-ptx4.h (CHILD_PREPARE_TO_STORE): Move to
	here from config/i386/xm-ptx4.h.
	* config/i386/nm-ptx4.h: Ditto,	from config/i386/xm-ptx.h.
	* config/i386/nm-symmetry.h: Ditto, from config/i386/xm-symmetry.h.
	* config/m68k/nm-sun3.h: Ditto, from config/m68k/xm-sun3.h.
	* config/sparc/nm-nbsd.h: Ditto, from config/sparc/xm-nbsd.h.
	* config/sparc/nm-sun4os4: Ditto, from config/sparc/xm-sparc.h.

	* config/sparc/nm-sun4sol2.h: New file, renamed from nm-sysv4.h.
	(PRSVADDR_BROKEN): Move here from xm-sun4sol2.h.
	* config/sparc/sun4sol2.mh (NAT_FILE): Update.

Wed Jan 31 17:20:26 1996  Jeffrey A Law  (law@cygnus.com)

	* config/pa/tm-hppa.h (EXTRACT_RETURN_VALUE): Handle software
	floating point correctly.
	(STORE_RETURN_VALUE): Likewise.
	* config/pa/tm-pro.h (SOFT_FLOAT): define.

Wed Jan 31 13:34:52 1996  Fred Fish  <fnf@cygnus.com>

	* config/i386/xm-linux.h (MMAP_BASE_ADDRESS, MMAP_INCREMENT): 
	Define to what should be reasonable values.  However, apparently
	a bug in linux mmap prevents mapped symbol tables from working.

Tue Jan 30 18:26:19 1996  Fred Fish  <fnf@cygnus.com>

	* defs.h (errno.h>:  Move #include closer to head of file to solve
	obscure problem with systems that declare perror with const arg, in
 	both errno.h and stdio.h, and const is defined away by intervening
 	local include.

Tue Jan 30 15:41:10 1996  Fred Fish  <fnf@cygnus.com>

	From Jon Reeves <reeves@zk3.dec.com>:
	* i386-stub.c (getpacket): Change fprintf stream from "gdb" to stderr.
	(mem_fault_routine): Fix misplaced volatile type qualifier in decl.

Mon Jan 29 19:05:58 1996  Fred Fish  <fnf@cygnus.com>

	* Makefile.in (diststuff): Make all-doc; diststuff target does not
	exist in doc/Makefile.in.

Mon Jan 29 18:44:57 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* config/m88k/xm-cxux.h (BP_HIT_COUNT): Remove, never used.

Mon Jan 29 00:10:35 1996  Wilfried Moser (Alcatel)  <moser@rtl.cygnus.com>

	* ch-valprint.c (calculate_array_length): New function to
 	determine the length of an array type.
	(chill_val_print (case TYPE_CODE_ARRAY)): If the length of an
	array type is zero, call calculate_array_length.

	* gdbtypes.c (get_discrete_bounds (case TYPE_CODE_ENUM)): The
 	values may not be sorted. Scan all entries and set the real lower
 	and upper bound.

Sun Jan 28 15:50:42 1996  Fred Fish  <fnf@cygnus.com>

	* config/xm-linux.h: Move include of solib.h and #define of
	SVR4_SHARED_LIBS from here ...
	* config/nm-linux.h: ...to here.

Sat Jan 27 10:34:05 1996  Fred Fish  <fnf@cygnus.com>

	* configure.in (AC_CHECK_HEADERS): Check for sys/procfs.h.
	Also check for gregset_t and fpregset_t types.
	* configure: Regenerate.
	* core-regset.c (sys/procfs.h): Only include if HAVE_SYS_PROCFS_H
 	is defined.
	(fetch_core_registers): Turn into stub unless both HAVE_GREGSET_T
 	and HAVE_FPREGSET_T are defined.  These changes allow systems
 	like linux that are migrating to /proc support to use a single
 	configuration for both new and old versions.

	* config/i386/linux.mt: Note that this is now for both a.out and
	ELF systems.
	* config/i386/linux.mh (NATDEPFILES): Add solib.o, core-regset.o,
	i386v4-nat.o
	* config/i386/tm-linux.h (tm-sysv4.h): Include.
	* config/i386/xm-linux.h (solib.h): Include
	(SVR4_SHARED_LIBS): Define.
	* i386v4-nat.c: Only compile if HAVE_SYS_PROCFS_H is defined.
	(supply_gregset, fill_gregset): Compile if HAVE_GREGSET_T defined.
	(supply_fpregset, fill_fpregset): Compile if HAVE_FPREGSET_T
 	defined.

Fri Jan 26 13:48:14 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* config/sparc/xm-sparc.h (NEW_SUN_CORE): Remove, never used.
	* config/i386/xm-sun386.h: Ditto.
	* config/m68k/xm-sun2.h, config/m68k/xm-sun3.h: Ditto.

Thu Jan 25 16:05:53 1996  Tom Tromey  <tromey@creche.cygnus.com>

	* Makefile.in (INSTALLED_LIBS, CLIBS): Include @LIBS@.

Thu Jan 25 09:22:15 1996  Steve Chamberlain  <sac@slash.cygnus.com>

	From Greg McGary  <gkm@gnu.ai.mit.edu>:
	* dcache.c (dcache_peek, dcache_poke): Advance addr for
	multi-byte I/O.

Thu Jan 25 13:08:51 1996  Doug Evans (dje@cygnus.com)

	* infrun.c (normal_stop): Fix test for shared library event.

Thu Jan 25 03:26:38 1996  Doug Evans  <dje@charmed.cygnus.com>

	* configure.in (sparc64-*-*): Add default host configuration.
start-sanitize-gdbtk
	(sparc64-*-solaris2* host): Link statically if GCC used.
end-sanitize-gdbtk
	(sparc64-*-solaris2*): Add target configuration.
	* configure: Regenerated.
	* sparc/sp64sol2.mt: New file.

Wed Jan 24 22:31:37 1996  Doug Evans  <dje@charmed.cygnus.com>

	* Makefile.in (RUNTEST): srcdir renamed to rootsrc.

Wed Jan 24 15:42:24 1996  Tom Tromey  <tromey@creche.cygnus.com>

	* Makefile.in (lint): Close backquotes.

start-sanitize-gdbtk
Wed Jan 24 15:28:41 1996  Tom Tromey  <tromey@creche.cygnus.com>

	* gdbtk.tcl, gdbtk.c: Updated copyrights.

	* configure.in: Look for -ldl or -ldld when using Tcl 7.5 or
	greater.
	* configure: Rebuilt.

end-sanitize-gdbtk	
Wed Jan 24 13:19:10 1996  Fred Fish  <fnf@cygnus.com>

	* NEWS: Make note of new record and replay feature for
	remote debug sessions.
	* serial.c (gdbcmd.h): Include.
	(serial_logfile, serial_logfp, serial_reading, serial_writing):
 	Define here, for remote debug session logging.
	(serial_log_command, serial_logchar, serial_write, serial_readchar):
	New functions for remote debug session logging.
	(serial_open): Open remote debug session log file when needed.
	(serial_close): Close remote debug session log file when needed.
	(_initialize_serial): Add set/show commands for name of remote
	debug session log file.
	* serial.h (serial_readchar): Declare
	(SERIAL_READCHAR): Call serial_readchar().
	(SERIAL_WRITE): Call serial_write().
	(serial_close): Declare as extern.
	(serial_logfile, serial_logfp): Declare.
	* top.c (execute_command): Declare serial_logfp.  Log user command
	in remote debug session log if log file is open.
	* remote-array.c (array_wait): #ifdef out echo to gdb_stdout.
	(array_read_inferior_memory): Rewrite to fix memory overwrite bug.
	* remote-array.c (SREC_SIZE): Remove, duplicates define in
	monitor.h.
	* remote-array.c (hexchars, hex2mem):  Remove, unused.
	* gdbserver/low-linux.c (store_inferior_registers): Remove
	unnecessary extern declaration of registers[].
	* gdbserver/Makefile.in (all): Add gdbreplay.
	* gdbserver/gdbreplay.c: New file.
	* gdbserver/README: Give example of recording a remote
	debug session with gdb and then replaying it with gdbreplay.
	
Tue Jan 23 18:02:35 1996  Per Bothner  <bothner@kalessin.cygnus.com>

	* stabsread.c (rs6000_builtin_type):  Make bool type unsigned.
	(read_one_struct_field):  Support boolean bitfields.
	* c-valprint.c (c_val_print): Print booleans properly.

Tue Jan 23 18:54:09 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* remote-vxsparc.c (vx_convert_to_virtual, vx_convert_from_virtual):
	Remove, never used.
	* config/sparc/vxsparc.mt (TDEPFILES): Add remote-vxsparc.o.

Tue Jan 23 14:36:05 1996  Per Bothner  <bothner@kalessin.cygnus.com>

	* ch-exp.c (parse_tuple):  Error if invalid mode.

	* value.h (COERCE_ARRAY):  Don't coerce enums.
	(COERCE_ENUM):  Don't COERCE_REF.
	(COERCE_NUMBER):  New macro (same as COERCE_ARRAY then COERCE_ENUM).
	* valops.c (value_assign):  Only do COERCE_ARRAY if internalvar (let
 	value_cast handle it otherwise); do *not* COERCE_ENUM either way.
	* valarith.c:  Use COERCE_NUMBER instead od COEREC_ARRAY.
	Add COERCE_REF before COERCE_ENUM.
	* values.c (value_as_long):  Simplify.

	* valops.c (value_array):  Create internalvar if !c_style_arrays.

	* language.c (lang_bool_type):  Add Fortran support.
	* eval.c (OP_BOOL):  Use LA_BOOL_TYPE.

Tue Jan 23 13:08:26 1996  Jeffrey A Law  (law@cygnus.com)

	* symfile.c (auto_solib_add): Renamed from auto_solib_add_at_startup.
	All references changed.
	* breakpoint.c (bpstat_what): Add shlib_event to the class types.
	Update state table.  Reformat so that it's still readable.
	When we hit the shlib_event breakpoint, set the calss of shlib_event.
	(breakpoint_1): Add "shlib events" as a breakpoint type.
	Print the shlib_event breakpoint like other breakpoints.
	(create_solib_event_breakpoint): New function.
	(breakpoint_re_set_one): Handle solib_event breakpoints.
	* breakpoint.h (enum bytype): Add bp_shlib_event breakpoint type.
	(enum bpstat_what_main_action): Add BPSTAT_WHAT_CHECK_SHLIBS
	action.
	(create_solib_event_breakpoint): Declare.
	* infrun.c (wait_for_inferior): Handle CHECK_SHLIBS bpstat.
	(normal_stop): Inform the user when the inferior stoped due
	to a shared library event.
	(_initialize_infrun): Add new set/show variable "stop-on-solib-events"
	to control whether or not gdb continues the inferior or stops it when
	a shared library event occurs.
	* minsyms.c (lookup_minimal_symbol_solib_trampoline): New function.
	* somsolib.c (TODO list): Update.
	(som_solib_create_inferior_hook): Arrange for gdb to be notified
	when significant shared library events occur.
	* hppa-tdep.c (find_unwind_entry): No longer static.

Tue Jan 23 09:00:48 1996  Doug Evans  <dje@charmed.cygnus.com>

	* printcmd.c (print_insn): Pass fprintf_unfiltered to
 	INIT_DISASSEMBLE_INFO.
start-sanitize-gdbtk
	* gdbtk.c (gdb_disassemble): Likewise.
end-sanitize-gdbtk

Mon Jan 22 16:59:40 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* remote.c (remotebreak): New GDB variable.
	(remote_break): New global.
	(remote_interrupt): Send a break instead of ^C if remote_break.
	* NEWS: Describe the new variable.

Mon Jan 22 16:24:11 1996  Doug Evans  <dje@charmed.cygnus.com>

	* sparc-tdep.c (_initialize_sparc_tdep): Always use print_insn_sparc.

Fri Jan 19 07:19:38 1996  Fred Fish  <fnf@cygnus.com>

	* hp300ux-nat.c (getpagesize): Remove unused function
 	fetch_core_registers.
	(hp300ux_core_fns):  Remove, is unused.
	(_initialize_core_hp300ux):  Remove, is unused.
	(gdbcore.h):  Remove #include, no longer needed.
	
Fri Jan 19 00:59:53 1996  Jeffrey A Law  (law@cygnus.com)

	* rs6000-nat.c (exec_one_dummy_insn): Rework to avoid
	ptrace bug in aix4.1.3 on the rs6000.

Wed Jan 17 13:22:27 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* remote-hms.c (hms_ops): Add value for to_thread_alive.
	* remote-nindy.c (nindy_ops): Ditto.
	* remote-udi.c (udi_ops): Ditto.

Tue Jan 16 18:00:35 1996  James G. Smith  <jsmith@cygnus.co.uk>

	* remote-mips.c (pmon_opn, pmon_wait, pmon_makeb64, pmon_zeroset,
 	pmon_checkset, pmon_make_fastrec, pmon_check_ack,
	pmon_load_fast): New functions. Support for the PMON monitor world.
	(common_open): New function to merge support for different monitors.
	(mips_open): Use common_open().
	(mips_send_command): New function.
	(mips_send_packet): Scan out-of-sequence packets.
	(mips_enter_debug, mips_exit_debug): New functions.
	(pmon_ops): New target definition structure.
	
Tue Jan 16 11:22:58 1996  Stu Grossman  (grossman@cygnus.com)

	* Makefile.in (CLIBS):  Add LIBS to allow libraries to be
	specified on the make command line (via make LIBS=xxx).
start-sanitize-gm
	* configure.in (enable-gm):  magic.o -> gmagic.o.
end-sanitize-gm

start-sanitize-gdbtk
Mon Jan 15 09:58:41 1996  Tom Tromey  <tromey@creche.cygnus.com>

	* gdbtk.tcl (create_expr_window): Many changes to update GUI.
	(add_expr): Changes from create_expr_window.
	(create_command_window): Set focus.
	(delete_expr): Rewrote.
	(expr_update_button): New proc.
	(add_expr): Put bindings on FocusIn, FocusOut.
	Don't allow .file_popup to be torn off.
end-sanitize-gdbtk

Fri Jan 12 21:41:58 1996  Jeffrey A Law  (law@cygnus.com)

	* symtab.c (find_pc_symtab): Don't lose if OBJF_REORDERED
	is set but there are no psymtabs.

Fri Jan 12 15:56:12 1996  Steve Chamberlain  <sac@slash.cygnus.com>

	* dsrec.c (load_srec): Remove unused variable.
	monitor.c (monitor_expect): Don't expect a ^C to echo.
	* serial.c (serial_open): Add parallel interface.
	* sh3-rom.c (parallel, parallel_in_use): New.
	(sh3_load): If parallel_in_use, download though the
	parallel port.
	(sh3_open): Open parallel port if specified.
	(sh3_close): New function.
	(_inititalize_sh3): Add sh3_close hook and documentation.
	* monitor.c (monitor_close): Export.
	* monitor.h (monitor_close): Add prototype.

Fri Jan 12 13:11:42 1996  Stan Shebs  <shebs@andros.cygnus.com>

	From Wilfried Moser <wilfried.moser@aut.alcatel.at>:
	* remote.c (remotetimeout): New GDB variable, use to set the
	remote timeout for reading.

start-sanitize-gdbtk
Fri Jan 12 09:36:17 1996  Tom Tromey  <tromey@creche.cygnus.com>

	* gdbtk.tcl (gdbtk_tcl_query): Swap Yes and No buttons.
	(update_listing): Use lassign.  Use "see" to scroll.  Don't need
	screen_top, screen_bot, screen_height.
	(update_assembly): Use "see" to scroll.
	(textscrollproc): Removed.
	(create_file_win): Don't use textscrollproc.
	(asmscrollproc): Removed.
	(create_asm_window): Don't use asmscrollproc.
	(create_asm_win): Ditto.
	(screen_height, screen_top, screen_bot): Removed.
	(run_editor): New proc.
	(build_framework): Use it.
	(create_file_win, create_source_window): Don't use textscrollproc.
	(create_breakpoints_window): Set -xscrollcommand on canvas.
	(not_implemented_yet): Default button is 0.
	(delete_char): Don't use tk_textBackspace.
	(create_command_window): Allow Tk bindings to fire after deleting
	character.
	(create_command_window): Make Delete delete left, not right.
end-sanitize-gdbtk

Fri Jan 12 07:14:27 1996  Fred Fish  <fnf@cirdan.cygnus.com>

	* lynx-nat.c, irix4-nat.c, sparc-nat.c: Include gdbcore.h
	to get "struct core_fns" defined.
	* Makefile.in (lynx-nat.o, irix4-nat.o, sparc-nat.o):
 	Are dependent upon gdbcore_h.

Thu Jan 11 23:13:24 1996  Per Bothner  <bothner@cygnus.com>

	* symfile.c (decrement_reading_symtab):  New function.
	* symfile.c, symtab.h (currently_reading_symtab):  New variable.
	* symfile.c (psymtab_to_symtab):  Adjust currently_reading_symtab.
	* gdbtypes.c (check_typedef):  Don't call lookup_symbol if
	currently_reading_symtab (since that could infinitely recurse).

Thu Jan 11 17:21:25 1996  Per Bothner  <bothner@kalessin.cygnus.com>

	* stabsread.c (read_struct_type):  Trivial simplification.

	* stabsread.c (define-symbol):  Use invisible references
	for TYPE_CODE_SET and TYPE_CODE_BITSTRING too.
	* valops.c (call_function_by_hand):  Likewise.
	* eval.c (evaluate_subexp_standard):  When known, use the formal
	parameter type as the expected type when evaluating arg expressions.
	* ch-lang.c (evaluate_subexp_chill):  Likewise (for MULTI_SUBSCRIPT).

start-sanitize-gdbtk
Thu Jan 11 10:08:14 1996  Tom Tromey  <tromey@creche.cygnus.com>

	* main.c (main): Disable window interface if --help or --version
	specified.

	* gdbtk.tcl (FSBox): Don't use tk_listboxSingleSelect.

	Changes in sync with expect:
	* configure.in (ENABLE_GDBTK): Use CY_AC_PATH_TCL and
	CY_AC_PATH_TK.
	* aclocal.m4: Replaced with version from expect.
	* configure: Regenerated.
end-sanitize-gdbtk

Wed Jan 10 16:08:49 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* configure.in, configure: Recognize rs6000-*-aix4*.
	* config/powerpc/xm-aix.h: Reduce to include "xm-aix4.h".
	* config/rs6000/aix4.mh (XM_FILE): Point to xm-aix4.h.
	* config/rs6000/xm-aix4.h: New file.
	* config/xm-aix4.h: New file.

Wed Jan 10 11:25:37 1996  Fred Fish  <fnf@cygnus.com>

	From Wilfried Moser <wilfried.moser@aut.alcatel.at>:
	* gdbserver/low-linux.c: New file.
	* remote.c (remote_read_bytes): Fix aborts on larger packets.

	* config/i386/linux.mh (GDBSERVER_DEPFILES, GDBSERVER_LIBS):
	Define.
	* stabsread.c (define_symbol): If register value is too large,
	tell what it is and what max is.

start-sanitize-gdbtk
Wed Jan 10 09:07:22 1996  Tom Tromey  <tromey@creche.cygnus.com>

	* gdbtk.tcl (gdbtk_tcl_fputs, gdbtk_tcl_fputs_error,
	gdbtk_tcl_flush): Use "see", not "yview".
	(gdbtk_tcl_query): Use questhead bitmap.
	various: Always wrap condition of 'if' in {...}.
	(add_breakpoint_frame): Set -value on radiobuttons.
	(lassign): New proc.
	(add_breakpoint_frame): Use lassign, not series of assignments.
	(decr): Made faster.
	(interactive_cmd): Use "see", not "yview".
	(not_implemented_yet): Use warning bitmap.
	(update_expr): Don't allow $expr to be evalled by Tcl.
	(create_expr_window): Don't use "focus".
	(delete_char, delete_line): Define globally.
	(delete_line, delete_char, create_command_window, update_autocmd,
	build_framework, create_asm_win, create_file_win): Use "see", not
	"yview".
	(create_copyright_window, center_window, bind_widget_after_class):
	New procs.
	(FSBox,create_command_window, create_autocmd_window): Binding
	changes for Tk4.
	(textscrollproc): Define globally.
	(build_framework): tk_menuBar no longer needed.  Keys Prior, Next,
	Home, End, Up, and Down are all defined by Tk.
	(apply_filespec): Use error bitmap in dialog.
	(files_command): Don't use tk_listboxSingleSelect.
	(files_command): Don't use "uniq" to remove duplicates from a
	list.
	(update_assembly): Use lassign.
	(create_asm_win): Removed redundant bindings.
	(listing_window_button_1, file_popup_menu): Use tk_popup.
	(ButtonRelease-1 binding): Just remove tag from window; rest
	handled by Tk.

	* gdbtk.c (gdbtk_query): Use Tcl_Merge to provide quoting.
	(call_wrapper): Use Tcl_Eval, not Tcl_VarEval.
	(gdbtk_call_command): Ditto.
end-sanitize-gdbtk

Tue Jan  9 09:33:53 1996  Jeffrey A Law  (law@cygnus.com)

	* hpread.c (hpread_build_psymtabs): Finish Jan 4th 
	enum namespace -> enum_namespace change.

Tue Jan  9 04:44:47 1996  Wilfried Moser (Alcatel)  <moser@rtl.cygnus.com>

	* ch-exp.c (parse_primval): In case ARRAY, add missing
	FORWARD_TOKEN ().

Mon Jan  8 13:29:34 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* remote-mips.c (mips_receive_header): Recognize \012 instead
	of \n, but write \n when program sends a \012.
	* ser-mac.c (mac_input_buffer): Increase size of buffer.

Mon Jan  8 12:00:40 1996  Jeffrey A Law  (law@cygnus.com)

	* infptrace.c (initialize_infptrace): Move function out of
	#ifdef conditional; put code within the function inside an
	#ifdef conditional.

	* buildsym.c (end_symtab): Remove sort_pending and sort_linevec
	arguments.  Sorting is now dependent on OBJF_REORDERED.  All
	callers/references changed.
	* dbxread.c (read_ofile_symtab): Correctly determine value for
	last_source_start_addr for reordered executables.
	(process_one_symbol): Handle N_FUN with no name as an end of
	function marker.
	* partial-stab.h (case N_FN, N_TEXT): Don't assume CUR_SYMBOL_VALUE
	is the high text address for a psymtab.
	(case N_SO): Likewise.
	(case N_FUN): Handle N_FUN with no name as an end of function
	marker.
	* minsyms.c (lookup_minimal_symbol_by_pc): Examine all symbols
	at the same address rather than a random subset of them.
	* coffread.c (coff_symfile_init): Set OBJF_REORDERED.
	* elfread.c (elf_symfile_init): Similarly.
	* somread.c (som_symfile_init): Similarly.
	* xcoffread.c (xcoff_symfile_init): Similarly.

Fri Jan  5 17:46:01 1996  Stu Grossman  (grossman@cygnus.com)

	* stack.c (print_stack_frame print_frame_info) symmisc.c
	(dump_symtab):  Change RETURN_MASK_ERROR to RETURN_MASK_ALL so
	that catch_errors doesn't get blindsided by QUIT and lose the
	cleanup chain.  This fixes a problem where ^C while in a
	user-defined command sometimes leaves instream NULL and causes a
	segfault in command_loop.

Fri Jan  5 13:59:16 1996  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* configure.in, configure: Add `-ldl -lw' for Solaris linking.

Fri Jan  5 12:02:00 1996  Steve Chamberlain  <sac@slash.cygnus.com>

	* config/sh/sh.mt, config/powerpc/*.mt, config/pa/hppapro.mt,
	config/m68k/monitor.mt, config/h8500/h8500.mt, config/h8300/h8300.mt:
	srec.o renamed to dsrec.o.

Thu Jan  4 16:04:54 1996  Stu Grossman  (grossman@cygnus.com)

	* breakpoint.c (remove_breakpoint):  Change error to warning so
	that hardware watchpoint removal problems won't leave breakpoint
	traps in the target.
start-sanitize-gdbtk
	* configure configure.in:  Make --enable-gdbtk be the default.
end-sanitize-gdbtk
	* remote-e7000.c (e7000_insert_breakpoint,
	e7000_remove_breakpoint):  Use e7000 based breakpoints, not memory
	breakpoints.
	* (e7000_wait):  Adjust PC back by two when we see a breakpoint to
	compensate for e7000 maladjustment.
	* sparcl-tdep.c (sparclite_check_watch_resources):  Fix logic bug
	which prevented hardware watchpoints from working.

Thu Jan  4 10:44:17 1996  Fred Fish  <fnf@cirdan.cygnus.com>

	* infptrace.c (udot_info): New function.
	(PT_*): Define each individually if that one is not defined.
	* rs6000-nat.c (kernel_u_size): New function
	Include <sys/user.h> for "struct user"
	* alpha-nat.c (kernel_u_size): New function.
	Include <sys/user.h> for "struct user"
	* sparc-nat.c (kernel_u_size): New function.
	Include <sys/user.h> for "struct user"
	* i386b-nat.c (kernel_u_size): New function.
	* i386v-nat.c (kernel_u_size): New function.
	* config/i386/nm-fbsd.h (KERNEL_U_SIZE): Define.
	(kernel_u_size): Declare.
	* config/i386/nm-linux.h (KERNEL_U_SIZE): Define.
	(kernel_u_size): Declare.
	* config/sparc/nm-sun4os4.h (KERNEL_U_SIZE): Define.
	(kernel_u_size): Declare.
	* config/alpha/nm-osf2.h (KERNEL_U_SIZE): Define.
	(kernel_u_size): Declare.
	* config/rs6000/nm-rs6000.h (KERNEL_U_SIZE): Define.
	(kernel_u_size): Declare.

Thu Jan  4 11:00:01 1996  steve chamberlain  <sac@slash.cygnus.com>

	* mdebugread.c (mylookup_symbol): enum namespace becomes
	enum_namespace 	type.
	* symfile.c (add_psymbol_to_list)
	(add_psymbol_addr_to_list): Ditto.
	* symtab.c (lookup_partial_symbol): Ditto.
	(lookup_symbol): Ditto.
	(lookup_block_symbol): Ditto.	
	* win32-nat.c (handle_load_dll): Use incoming dll base.
	(child_wait): Catch DLL load errors.
	(create_child_inferior): Translated between paths correctly.

Wed Jan  3 23:13:53 1996  Fred Fish  <fnf@cygnus.com>

	* i386v4-nat.c (supply_gregset, fill_gregset): Subtract NUM_FREGS
 	from NUM_REGS to get number of general registers that we care about.
	* config/i386/tm-i386.h (REGISTER_BYTES): Define in terms
	of number of general regs and number of floating point regs.

Wed Jan  3 19:49:54 1996  steve chamberlain  <sac@slash.cygnus.com>

	* config/i386/tm-win32.h (IN_SOLIB_CALL_TRAMPOLINE): New.
	(SKIP_TRAMPOLINE_CODE): New.
	* config/i386/xm-win32.h (CANT_FORK): Deleted.
	(SLASH*) Changed to use unix style slash.
	* symtab.h (namespace enum): becomes typedef to avoid namespace
	collision in C++. 
	* infcmd.c (path_command): Use empty string if PATH name not set.
	* i386-tdep.c (skip_trampoline_code): New function.
	* srec.c: Renamed dsrec.c to avoid filename collision.
	* Makefile.in: Cope with renaming.
	
Wed Jan  3 13:09:04 1996  Fred Fish  <fnf@cygnus.com>

	* symmisc.c (print_objfile_statistics): Print memory use statistics
	for objfile psymbol, symbol, and type obstacks.

Tue Jan  2 13:41:14 1996  Stan Shebs  <shebs@andros.cygnus.com>

	* config/mips/nm-irix5.h: Restore.
	(TARGET_HAS_HARDWARE_WATCHPOINTS, etc): Define as for Irix 4;
	from Lee Iverson <leei@ai.sri.com>.
	* config/mips/irix5.mh (NAT_FILE): Use nm-irix5.h.
	* config/mips/irix[345].mh (MUNCH_DEFINE): Remove.

For older changes see ChangeLog-95
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