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

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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