gdb/ChangeLog

   1 Thu Apr  3 10:31:12 1997  Mark Alexander  <marka@cygnus.com>
   2
   3         * mips-tdep.c (mips_in_call_stub, mips_in_return_stub,
   4         mips_skip_stub, mips_ignore_helper): New functions for dealing
   5         with MIPS16 call/return thunks.
   6         (mips_init_frame_pc_first): New function to implement
   7         INIT_FRAME_PC_FIRST macro; includes code from old macro plus
   8         new code to skip over MIPS16 thunks.
   9         (mips_frame_chain): Skip over MIPS16 thunks.
  10         * config/mips/tm-mips.h (mips_in_call_stub, mips_in_return_stub,
  11         mips_skip_stub, mips_ignore_helper): Declare.
  12         (IN_SOLIB_CALL_TRAMPOLINE, IN_SOLIB_RETURN_TRAMPOLINE,
  13         SKIP_TRAMPOLINE_CODE, IGNORE_HELPER_CALL): New macros that invoke
  14         the above functions.
  15         (INIT_FRAME_PC_FIRST): Change to invoke mips_init_frame_pc.
  16         (mips_init_frame_pc): Declare.
  17         * infrun.c (wait_for_inferior): Use new IGNORE_HELPER_CALL macro
  18         to decide if certain library function calls should be ignored.
  19
  20 Wed Apr  2 14:16:51 1997  Doug Evans  <dje@canuck.cygnus.com>
  21
  22         * remote-sim.c (gdbsim_open): Check return code from sim_open.
  23         Update call to sim_open (new arg SIM_OPEN_DEBUG).
  24
  25 start-sanitize-gdbtk
  26 Tue Apr  1 15:04:21 1997  Jason Molenda  (crash@godzilla.cygnus.co.jp)
  27
  28         * configure.in (gdbtcl): Create soft-link for gdbtcl/ directory instead
  29         of gdbtk.tcl.
  30
  31 end-sanitize-gdbtk
  32 Mon Mar 31 14:55:53 1997  Ian Lance Taylor  <ian@cygnus.com>
  33
  34         * gdbinit.in: New file.
  35         * .gdbinit: Remove.
  36         * configure.in: Generate .gdbinit from gdbinit.in.
  37         * configure: Rebuild.
  38
  39 start-sanitize-tic80
  40 Sun Mar 30 12:28:24 1997  Fred Fish  <fnf@cygnus.com>
  41
  42         * config/tic80/tic80.mt: Disable using the simulator
  43         until it is ready.
  44
  45 end-sanitize-tic80
  46 Sat Mar 29 13:57:20 1997  Fred Fish  <fnf@cygnus.com>
  47
  48         * COPYING: Install new version of file from FSF.
  49         * copying.c (show_copying_command): Update FSF address.
  50
  51 Fri Mar 28 18:33:41 1997  Ian Lance Taylor  <ian@cygnus.com>
  52
  53         * Makefile.in (distclean): Remove .gdbinit.
  54
  55 start-sanitize-tic80
  56 Fri Mar 28 15:37:30 1997  Fred Fish  <fnf@ninemoons.com>
  57
  58         * config/tic80/tm-tic80.h (NAMES_HAVE_UNDERSCORE): Define.
  59
  60 end-sanitize-tic80
  61 Fri Mar 28 15:38:04 1997  Mike Meissner  <meissner@cygnus.com>
  62
  63         * remote-sim.c (gdb_os_{,e}vprintf_filtered): Change stdarg type
  64         to va_list from void *, since va_list might not be a pointer
  65         type.
  66
  67 start-sanitize-gdbtk
  68 Fri Mar 28 17:04:02 1997  Jason Molenda  (crash@godzilla.cygnus.co.jp)
  69
  70         * Makefile.in (gdbtk.o): look for GDBTK_LIBRARY in $(datadir) by
  71         default, not $(srcdir).
  72
  73 end-sanitize-gdbtk
  74 Thu Mar 27 14:21:46 1997  Mark Alexander  <marka@cygnus.com>
  75
  76         * remote-mips.c: Clean up comment and extraneous semicolon
  77         for mips_monitor_prompt variable.
  78
  79 Thu Mar 27 12:46:58 1997  Mark Alexander  <marka@cygnus.com>
  80
  81         * remote-mips.c: Add `set monitor-prompt' command.
  82
  83 Wed Mar 26 06:47:44 1997  Mark Alexander  <marka@cygnus.com>
  84
  85         Fix from Peter Schauer:
  86         * mdebugread.c (parse_procedure): Set address of procedure to
  87         block start; this fixes problems with shared libraries introduced
  88         by change of Mar 21.
  89
  90 Mon Mar 24 19:43:16 1997  Geoffrey Noer  <noer@cygnus.com>
  91
  92         * symtab.c (find_pc_symtab): change to support the case
  93         where the objfile is reordered and contains both coff and
  94         stabs debugging info (continue on if a psymtab isn't found).
  95
  96 Sun Mar 23 16:19:20 1997  Mark Alexander  <marka@cygnus.com>
  97
  98         Fixes from Peter Schauer:
  99         * config/mips/tm-mips.h (REGISTER_CONVERT_TO_TYPE,
 100         REGISTER_CONVERT_FROM_TYPE): Swap words if target, not host,
 101         is big-endian and if registers are 32 bits.
 102         * mips-tdep.c (mips_print_register, mips_extract_return_value,
 103         mips_store_return_value): Fix floating-point word-order problems on
 104         little-endian targets introduced by changes of Mar 21.
 105
 106 Sun Mar 23 15:43:27 1997  Stan Shebs  <shebs@andros.cygnus.com>
 107
 108         * remote.c (target_resume_hook, target_wait_loop_hook): New
 109         globals.
 110         (remote_resume, remote_wait): Use them.
 111         * d10v-tdep.c: Set the above hooks.
 112         (tracesource): New GDB variable, controls source display in
 113         traces.
 114         (display_trace): Find and display source line if requested.
 115         (trace_info): Mention empty trace buffer if appropriate.
 116         (tdisassemble_command): Robustify argument handling.
 117
 118         * configure.host: Remove extra bogus Linux case.
 119
 120 Sat Mar 22 16:41:35 1997  Fred Fish  <fnf@cygnus.com>
 121
 122         * remote-sim.c (simulator_command): Add comment about dealing with
 123         NULL or empty args.
 124 start-sanitize-tic80
 125         * Makefile.in (tic80-tdep.o): Add target.
 126         * configure.tgt: Add tic80 case.
 127         * tic80-tdep.c: New file.
 128         * config/tic80/{tic80.mt, tm-tic80.h}: New files.
 129 end-sanitize-tic80
 130
 131 Sat Mar 22 02:48:11 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 132
 133         * c-exp.y (yylex):  Handle nested template parameter lists.
 134         * symtab.c (decode_line_2):  Fix test for valid choice number.
 135
 136 Fri Mar 21 19:10:05 1997  Mark Alexander  <marka@cygnus.com>
 137
 138         * mips-tdep.c (mips_push_arguments): On non-EABI architectures,
 139         copy first two floating point arguments to general registers, so that
 140         MIPS16 functions will receive the arguments correctly.
 141         (mips_print_register): Print double registers correctly on
 142         little-endian hosts.
 143         (mips_extract_return_value): Return double values correctly
 144         on little-endian hosts.
 145
 146         * mdebugread.c (parse_procedure): Adjust address of procedure relative
 147         to address in file descriptor record; this accounts for constant
 148         strings that may precede functions in the text section.  Remove
 149         now-useless lowest_pdr_addr from argument list and all calls.
 150
 151 Fri Mar 21 15:36:25 1997  Michael Meissner  <meissner@cygnus.com>
 152
 153         * configure.tgt (powerpc*-{eabi,linux,sysv,elf}*): Determine
 154         whether the simulator will be built by whether the Makefile in the
 155         simulator directory was built.
 156
 157         * configure.in (--enable-sim-powerpc): Delete switch.
 158         * configure: Regenerate.
 159
 160 Thu Mar 20 20:52:04 1997  Jeffrey A Law  (law@cygnus.com)
 161
 162         * mn10200-tdep.c (mn10200_analyze_prologue): Look for save of "a1"
 163         in the prologue too.
 164
 165         * remote-sim.c (gdb_os_vprintf_filtered): Fix to work with non-ANSI
 166         compilers.
 167         (gdb_os_evprintf_filtered): Similarly.
 168
 169 Wed Mar 19 16:13:22 1997  Geoffrey Noer  <noer@pizza.cygnus.com>
 170
 171         New UnixWare 2.1 configuration
 172         * config/i386/i386v42mp.mt: new
 173         * config/i386/i386v42mp.mh: new
 174         * config/i386/tm-i386v42mp.h: new
 175         * config/i386/nm-i386v42mp.h: new
 176         * configure.tgt: added new entries
 177         * configure.host: added new entries
 178
 179 start-sanitize-gdbtk
 180 Wed Mar 19 15:16:17 1997  Martin M. Hunt  <hunt@onions.cygnus.com>
 181
 182         * Makefile.in:  Install gdbtcl dir instead of gdbtk.tcl.
 183
 184         * gdbtk.c: Added some ifdefs for Windows.  Changed GDBTK_FILENAME
 185         to GDBTK_LIBRARY, which is now a path to search.
 186         (gdb_path_conv): New function.  Convert Cygwin32 pathname to
 187         DOS-style pathname.
 188
 189         * {aclocal.m4,configure.in}: Changes for Windows builds.
 190
 191         * configure: Rebuilt.
 192
 193 end-sanitize-gdbtk
 194 Mon Mar 17 17:52:00 1997  J.T. Conklin  <jtc@cygnus.com>
 195
 196         * dsrec.c (load_srec): Print leading zeroes when printing section
 197         addresses.
 198
 199 Mon Mar 17 15:00:16 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 200
 201         * remote-sim.h: Delete - moved to ../include/remote-sim.h.
 202
 203         * Makefile.in (remote_utils_h): Update path to remote-sim.h.
 204
 205 Fri Mar  7 20:55:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 206
 207         * remote-sim.c (flush_stdout, write_stderr, flush_stderr,
 208         vprintf_filtered, evprintf_filtered): Callbacks that accept
 209         varargs.
 210
 211 Sat Mar 15 00:50:46 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 212
 213         * breakpoint.c (insert_breakpoints, watchpoint_check,
 214         bpstat_stop_status):  Do not disable watchpoints going out of scope.
 215         (insert_breakpoints):  Make sure that the current frame is valid
 216         before calling find_frame_addr_in_frame_chain.
 217
 218         * top.c (setup_user_args):  Handle quotes and backslashes.
 219         (print_gdb_version):  Update copyright year.
 220
 221 Fri Mar 14 15:44:03 1997  Ian Lance Taylor  <ian@cygnus.com>
 222
 223         * Makefile.in (elfread.o): Depend upon elf-bfd.h and elf/mips.h.
 224
 225 start-sanitize-gdbtk
 226 Fri Mar 14 10:01:29 1997  Tom Tromey  <tromey@cygnus.com>
 227
 228         * configure: Regenerated.
 229         * configure.in (LIBS): Re-reverse order of TCL_LIBS and TK_LIBS.
 230
 231 end-sanitize-gdbtk
 232 Thu Mar 13 22:51:00 1997  Dawn Perchik  <dawn@cygnus.com>
 233
 234         * utils.c (pollquit, notice_quit): If _WIN32, limit test for
 235         cntl-C to wingdb.
 236         (initialize_utils): If _WIN32, don't call ScreenRows and ScreenCols
 237         except under wingdb.  (Contributed by Martin Hunt).
 238
 239 Thu Mar 13 12:40:49 1997  Tom Tromey  <tromey@cygnus.com>
 240
 241         * configure: Regenerated.
 242         * configure.in: Run AC_CONFIG_AUX_DIR before AC_CANONICAL_SYSTEM.
 243
 244 Thu Mar 13 11:00:22 1997  Doug Evans  <dje@canuck.cygnus.com>
 245
 246         * remote-sim.h (sim_state, SIM_DESC): New types.
 247         (sim_open): Return a `descriptor' as result.
 248         (*): New argument of descriptor result from sim_open.
 249         * remote-sim.c (gdbsim_desc): Renamed from gdbsim_open_p.
 250         (gdbsim_open): Record result of sim_open in gdbsim_desc.
 251         Pass argv list to sim_open, argv[0] = pseudo program name.
 252         (*): Pass gdbsim_desc to sim_foo fns.
 253
 254 Wed Mar 12 14:40:06 1997  Tom Tromey  <tromey@cygnus.com>
 255
 256         * config.in: Regenerated.
 257
 258         * acconfig.h (START_INFERIOR_TRAPS_EXPECTED, sys_quotactl,
 259         HAVE_HPUX_THREAD_SUPPORT): Define.
 260
 261 start-sanitize-gdbtk
 262 Wed Mar 12 14:29:52 1997  Tom Tromey  <tromey@cygnus.com>
 263
 264         * gdbtk.c (x_event): Use Tcl_DoOneEvent, TCL_DONT_WAIT,
 265         TCL_ALL_EVENTS.
 266
 267         * configure: Regenerated.
 268         * configure.in (ENABLE_GDBTK): Put TCL_LIBS after TK_LIBS in
 269         LIBS.
 270
 271 end-sanitize-gdbtk
 272
 273 Tue Mar 11 07:25:27 1997  Mark Alexander  <marka@cygnus.com>
 274
 275         First cut at supporting simulators in gdbserver:
 276
 277         * configure, configure.in: Allow gdbserver to be configured
 278         for cross-target environments.
 279         * gdbserver/Makefile.in: Add simulator support.
 280         * gdbserver/configure.in: Eliminate assumption that host == target.
 281         Simplify using gdb/configure.tgt and gdb/configure.host.
 282         Fix other minor configuration errors.
 283         * gdbserver/low-sparc.c: Fix compile error.
 284         * gdbserver/remote-utils.c: Eliminate assumption that registers
 285         and addresses are four bytes.  Fix minor compile errors and warnings.
 286         * gdbserver/server.c: Rewrite numerous instances of identical code
 287         for starting inferior processes to call new function start_inferior.
 288         Eliminate assumption that registers and addresses are four bytes.
 289         * gdbserver/server.h: Add missing prototypes to eliminate compiler
 290         warnings.
 291         * gdbserver/low-sim.c: New file to mate gdbserver with simulators.
 292         * config/mips/vr5000.mt: Add Vr5000 simulator support to gdbserver.
 293         * config/i386/linux.mh: Eliminate gdbserver support as a first step
 294         in moving such support from host to target makefile fragments.
 295         * config/i386/linux.mt: Move gdbserver support here from linux.mh.
 296
 297 Mon Mar 10 12:27:47 1997  Michael Snyder  <msnyder@cleaver.cygnus.com>
 298
 299         * symtab.h (INIT_SAL): New macro to initialize symtab_and_line,
 300         to insure consistant initialization of unused fields to zero.
 301         * symtab.c: replace initializations of sals with new macro INIT_SAL.
 302         * breakpoint.c: ditto.
 303         * infrun.c: ditto.
 304         * infcmd.c: ditto.
 305         * source.c: add call to INIT_SAL macro.
 306
 307 Sat Mar  8 00:16:37 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 308
 309         * sparc-tdep.c (isbranch):  Always handle v9 branch instructions,
 310         they might get used on 32 bit targets as well.
 311
 312 Wed Mar  5 19:34:09 1997  Bob Manson  <manson@charmed.cygnus.com>
 313
 314         * remote-mips.c (mips_exit_debug): Some IDT boards don't
 315         send the full exit string.
 316
 317 Wed Mar  5 12:59:27 1997  Jeffrey A Law  (law@cygnus.com)
 318
 319         * mn10200-tdep.c (mn10200_push_arguments): Handle new calling
 320         conventions.
 321         (mn10200_store_struct_return): Likewise.
 322
 323 Tue Mar  4 10:31:02 1997  Mark Alexander  <marka@cygnus.com>
 324
 325         * mips-tdep.c (mips_fetch_instruction): New function; replace
 326         common code throughout with calls to it.
 327         (mips_find_saved_regs): Examine MIPS16 entry instruction to determine
 328         correct saved addresses of $s0 and $s1.
 329         (mips_find_saved_regs, mips16_heuristic_proc_desc):  Use MIPS_REGSIZE
 330         instead of hardcoded 4.
 331         (mips16_skip_prologue): Handle extended instructions correctly.
 332
 333 Mon Mar  3 12:29:20 1997  Doug Evans  <dje@canuck.cygnus.com>
 334
 335         * defs.h (LONGEST): Move #ifndef LONGEST to outside.
 336         Try BFD_HOST_64_BIT if ! CC_HAS_LONG_LONG.
 337
 338 Thu Feb 27 18:54:11 1997  Mark Alexander  <marka@cygnus.com>
 339
 340         * mips-tdep.c (IS_MIPS16_ADDR, MAKE_MIPS16_ADDR, UNMAKE_MIPS16_ADDR):
 341         New macros for testing, setting, and clearing bit 0 of addresses.
 342         Change numerous bits of code where bit 0 was being manipulated
 343         to use these macros.
 344
 345 Thu Feb 27 14:12:41 1997  Mark Alexander  <marka@cygnus.com>
 346
 347         * remote-mips.c: Put back the form feeds.
 348
 349 Thu Feb 27 12:04:24 1997  Mark Alexander  <marka@cygnus.com>
 350
 351         * remote-mips.c: Remove form feeds (^L) from source.
 352         (mips_initialize): LSI PMON doesn't support 'set regsize' command.
 353         (pmon_wait): Don't need to exit and re-enter debug mode on LSI
 354         PMON after a continue; it causes target program misbehavior.
 355         (mips_fetch_register): Don't fetch unsupported registers; this
 356         cuts down on wasted serial traffic.
 357
 358 Thu Feb 27 09:38:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
 359
 360         * configure.in configure (HPUX/OSF thread support):  Enable this
 361         only when running GCC, since HP's thread header files use ANSI C
 362         which is not supported by their default compiler.
 363
 364         * configure.host (i[3456]86-*-windows):  Disable long long
 365         support for WinGDB.  Add mswin to configdirs.
 366         * configure.in configure:  Move calls to configure.host and
 367         configure.tgt to the top of configure.in to allow them to set
 368         config variables before they are referenced.
 369
 370 Tue Feb 25 20:21:52 1997  Stan Shebs  <shebs@andros.cygnus.com>
 371
 372         * configure.tgt (mips*-*-lnews*): New target.
 373
 374 Mon Feb 24 16:35:00 1997  Jeffrey A Law  (law@cygnus.com)
 375
 376         * mn10200-tdep.c (mn10200_analyze_prologue): Don't fix fi->frame
 377         if we're not the innermost frame.  Fix minor typos.
 378
 379 Sat Feb 22 03:39:50 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 380
 381         * stabsread.c (read_type):  Fix handling of template names
 382         with template parameters containing `::'.
 383
 384         * valops.c (search_struct_field, search_struct_method):
 385         Pass correct valaddr parameter to baseclass_offset.
 386         Prevent gdb crashes by making sure that the virtual base pointer
 387         from an user object still points to accessible memory.
 388
 389 Tue Feb 18 13:36:34 1997  Mark Alexander  <marka@cygnus.com>
 390
 391         * maint.c: Eliminate -Wall warnings by including some header files.
 392
 393 Tue Feb 18 13:06:30 1997  Mark Alexander  <marka@cygnus.com>
 394
 395         * remote-sim.c (init_callbacks): Undo previous change.
 396
 397 Tue Feb 18 11:13:00 1997  Dawn Perchik  <dawn@cygnus.com>
 398
 399         * maint.c: Fix dereference of pointer.
 400         * remote-sim.c: Fix reference of structure member "last_error".
 401         * debugify.c: Include config.h to get ANSI definitions.
 402
 403 Sat Feb 15 17:43:46 1997  Stu Grossman  (grossman@critters.cygnus.com)
 404
 405         * remote-vx.c (vx_attach):  Fix for PR 11356.  Remove code added
 406         by kung.  It made no sense.
 407
 408 Fri Feb 14 13:00:07 1997  Ian Lance Taylor  <ian@cygnus.com>
 409
 410         * main.c (print_gdb_help): Make static to match declaration.
 411
 412 Thu Feb 13 18:18:18 1997  Dawn Perchik  <dawn@cygnus.com>
 413
 414         * remote-e7000.c, ser-e7kpc.c, serial.c: Remove // comments.
 415
 416 Wed Feb 12 15:58:00 1997  Dawn Perchik  <dawn@cygnus.com>
 417
 418         * debugify.c, debugify.h: Make safe for non-ansi compilers.
 419
 420 Wed Feb 12 15:30:00 1997  Dawn Perchik  <dawn@cygnus.com>
 421
 422         * defs.h: Fix prototypes for new cleanup functions.
 423
 424 Wed Feb 12 15:08:47 1997  Dawn Perchik  <dawn@cygnus.com>
 425
 426         * debugify.c, debugify.h: Fix for general gnu use.  Remove C++
 427         comment, add PARAMS, add license info and fix indentation.
 428
 429 Wed Feb 12 14:42:47 1997  Dawn Perchik  <dawn@cygnus.com>
 430
 431         * debugify.c, debugify.h: New files.  Provide common macros
 432         for writing debug info to a log file or stdio.
 433
 434 Wed Feb 12 02:44:39 1997  Dawn Perchik  <dawn@cygnus.com>
 435
 436         * c-valprint.c (c_val_print): Fix printing for arrays defined
 437         with 0 length.  A sticky tag caused this fix from
 438         revision 2.32 date: 1996/04/29 23:25:27;  author: dawn;
 439         state: Exp;  lines: +1 -0 branches:  2.32.34;
 440         to not make it into devo.
 441
 442 Tue Feb 11 22:24:39 1997  Dawn Perchik  <dawn@cygnus.com>
 443
 444         * defs.h: Fix cntl-C to read from the Windows message queue.
 445         Add prototypes for make_final_cleanup (and the other cleanup
 446         routines.
 447         * remote-e7000.c: Fix sync code to timeout if unable to sync.
 448         Change sync code to report status while trying to sync-up
 449         with hardware.  Add debugging output and document.
 450         * ser-e7kpc.c: Swap order of len & offset to match implementation.
 451         Add debugging output and document.
 452         * serial.c: Add debugging output.
 453         * top.c: Add call to do_final_cleanups.
 454         Remove conditionals preventing Win32 from getting SIGQUIT.
 455         * utils.c: (*_cleanup): Modify cleanup routines to accept a cleanup
 456         chain as a parameter.  Extract this generic code from the cleanup
 457         routines into separate funtions (*_my_cleanup).  Keep old
 458         functionality by passing "cleanup_chain" to the new funtions.
 459         Define the cleanup chain "final_cleanup_chain" to be a cleanup
 460         chain which will be executed only when gdb exits.  Add functions
 461         (*_final_cleanup) to match the original (*_cleanup) functions.
 462         (pollquit, quit, notice_quit): Fix to read cntl-C from the
 463         Windows message queue.
 464
 465 start-sanitize-m32r
 466 Tue Feb 11 15:36:31 1997  Doug Evans  <dje@canuck.cygnus.com>
 467
 468         * m32r-rom.c: #include <sys/types.h>.
 469         #ifdef out new load support if wingdb.
 470         * m32r/tm-m32r.h (TARGET_M32R): Define, for wingdb.
 471
 472 end-sanitize-m32r
 473 Tue Feb 11 12:28:09 1997  Jeffrey A Law  (law@cygnus.com)
 474
 475
 476         * config/mn10200/tm-mn10200.h (STORE_STRUCT_RETURN): Fix.
 477         * mn10200-tdep.c (mn10200_store_struct_return): New function.
 478
 479         * config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Fix case when
 480         extracting a return value from a register pair.
 481
 482         * mn10200-tdep.c (mn10200_push_arguments): Stack only needs to
 483         be two byte aligned.  Round argument sizes up to two byte boundary.
 484         Write out args in two byte hunks.
 485         (mn10200_push_return_address): Implement.
 486         * config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Abort for
 487         structures > 8 bytes (temporary).
 488         (STORE_RETURN_VALUE): Likewise.
 489         (CALL_DUMMY): No longer undefine.
 490         (USE_STRUCT_CONVENTION): Use for args > 8 bytes.
 491         (REG_STRUCT_HAS_ADDR): Define.
 492
 493 start-sanitize-r5900
 494 Fri Feb 07 09:04:37 1997  Gavin Koch  <gavin@cygnus.com>
 495
 496         * configure.tgt: added r5900.
 497
 498 end-sanitize-r5900
 499 Mon Feb 10 18:35:55 1997  Mark Alexander  <marka@cygnus.com>
 500
 501         * mips-tdep.c (non_heuristic_proc_desc): New function.
 502         (find_proc_desc): Move non-heuristic proc search code into separate
 503         function.
 504         (gdb_print_insn_mips): Use non-heuristic method to find procedure
 505         descriptor, to avoid prologue examination when disassembling.
 506         * remote-mips.c: Add support for new "lsi" target (LSI MiniRISC
 507         aka MicroMeteor board).
 508         (mips_exit_debug): Prevent protocol reinitialization if an error
 509         occurs while exiting debug mode.
 510
 511 Mon Feb 10 16:11:57 1997  Jeffrey A Law  (law@cygnus.com)
 512
 513         * mn10200-tdep.c: Remove lots of debugging printfs, update/improve
 514         comments, formatting, etc.  Plus other minor fixes for problems
 515         I found during my first pass over the mn10200 port.
 516         (mn10200_analyze_prologue): New function.
 517         (mn10200_frame_chain, mn10200_init_extra_frame_info): Use it.
 518         * config/mn10200/tm-mn10200.h: Lots of updates/improvements to
 519         comments, formatting, etc.  Minor fixes for problems I found during
 520         my first pass over the mn10200 port.
 521         (TARGET_*_BIT): Define appropriately for ints, long longs, doubles and
 522         pointers.
 523         (REGISTER_VIRTUAL_TYPE): Define as a long.
 524         (EXTRACT_RETURN_VALUE): Rework to deal with long ints living
 525         in register pairs.
 526         (STORE_RETURN_VALUE): Similarly.
 527
 528         * blockframe.c (generic_get_saved_regs): Remove unused variable
 529         "addr".
 530         * breakpoint.c (frame_in_dummy): Move struct breakpoint *b decl
 531         inside #ifdef CALL_DUMMY.
 532         (watch_command_1): Initialize target_resources_ok.
 533         * command.c (do_setshow_command): Provide dummy initialization
 534         for "match".
 535         * valops.c (find_function_addr): Move function & prototype inside
 536         #ifdef CALL_DUMMY.
 537         (value_arg_coerce): Similarly.
 538         (value_of_variable): Provide dummy initialization of "frame".
 539
 540 Mon Feb 10 13:50:53 1997  Stu Grossman  (grossman@critters.cygnus.com)
 541
 542         * gdbtk.c (call_wrapper):  Clear running_now if an error occurs.
 543         This fixes PR 11323, where gdbtk stops responding if an error occurs.
 544
 545 Mon Feb 10 07:54:26 1997  Fred Fish  <fnf@cygnus.com>
 546
 547         * xcoffread.c (RECORD_MINIMAL_SYMBOL): Add NULL asection* parameter
 548         to prim_record_minimal_symbol_and_info call that was missed in Jan 3
 549         change.
 550         (scan_xcoff_symtab): Ditto.
 551
 552 Sun Feb 09 09:23:26 1997  Mark Alexander  <marka@cygnus.com>
 553
 554         * remote-mips.c (common_breakpoint): Prevent 64-bit addresses
 555         from being sent to 32-bit targets by masking off upper bits.
 556         * mips-tdep.c (heuristic_proc_start): Mask off upper 32 bits
 557         of PC on 32-bit targets.
 558         (mips16_heuristic_proc_desc): Recognize 'addiu s1,sp,n' as a
 559         frame setup instruction.
 560         (mips32_heuristic_proc_desc): Fix warning found by gcc -Wall.
 561         (mips16_skip_prologue): Recognize 'addiu s1,sp,n' as a valid
 562         prologue instruction.  Fix warnings and bugs found by gcc -Wall.
 563         * buildsym.c (finish_block): Improve handling of overlapping blocks;
 564         fixes problem on MIPS16 printing function arguments.
 565
 566 Sat Feb  8 01:14:43 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 567
 568         * dwarf2read.c (dwarf2_linkage_name):  New function to get
 569         the linkage name of a die from DW_AT_MIPS_linkage_name or
 570         DW_AT_name.
 571         (read_func_scope, dwarf2_add_field, dwarf2_add_member_fn,
 572         new_symbol):  Use it instead of accessing DW_AT_name.
 573         (read_partial_die):  Use DW_AT_MIPS_linkage name as name of the
 574         partial die if present.
 575         (dwarf2_add_member_fn):  Make a copy of physname on the type obstack.
 576
 577 Fri Feb  7 10:06:22 1997  Jeffrey A Law  (law@cygnus.com)
 578
 579         * blockframe.c (generic_frame_chain_valid): If the new frame
 580         is not INNER_THAN the old frame, then it's not valid.
 581
 582 Tue Feb 04 09:04:37 1997  Mark Alexander  <marka@cygnus.com>
 583
 584         * mips-tdep.c (mips16_get_imm): Fix calculation of extended immediate.
 585         (mips16_heuristic_proc_desc): Recognize jal(x) instruction.
 586
 587 Mon Feb 03 17:57:58 1997  Mark Alexander  <marka@cygnus.com>
 588
 589         * mips-tdep.c (mips16_decode_reg_save): Distinguish between
 590         sd and sw instructions correctly.
 591         (heuristic_proc_start): Add support for MIPS16.
 592         (mips16_get_imm, mips16_heuristic_proc_desc,
 593         mips32_heuristic_proc_desc): New helper functions for
 594         heuristic_proc_desc.
 595         (heuristic_proc_desc): Rewrite and reorganize to support MIPS16.
 596         (mips_push_arguments): Don't align small arguments in EABI.
 597         (mips32_skip_prologue): Attempt to shrink code size a little.
 598
 599 start-sanitize-m32r
 600 Mon Feb  3 11:06:05 1997  Michael Snyder  <msnyder@cleaver.cygnus.com>
 601
 602         * m32r-stub.c: New -- remote protocol support for M32R cpu.
 603         * m32r-rom.c:  Several experiments with improved download time.
 604         * .Sanitize:   Add entry for m32r-stub.c
 605 end-sanitize-m32r
 606
 607 Fri Jan 31 08:26:39 1997  Mark Alexander  <marka@cygnus.com>
 608
 609         * mips-tdep.c (MIPS16_INSTLEN): Define.
 610         (mips_find_saved_regs): Replace hardcoded 2's with MIPS16_INSTLEN.
 611         (heuristic_proc_start): Recognize 'entry' pseudo-op as a start
 612         of function on MIPS16.
 613         (mips32_skip_prologue, mips16_skip_prologue): New helper functions
 614         for mips_skip_prologue.
 615         (mips_skip_prologue): Recognize both 16- and 32-bit prologues.
 616
 617 Wed Jan 29 12:45:54 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
 618
 619         * config/powerpc/ppc{,le}-sim.mt (SIM): Remove the library
 620         ../sim/common/libcommon.a.
 621
 622 Tue Jan 28 15:54:13 1997  Michael Snyder  <msnyder@cleaver.cygnus.com>
 623
 624         * blockframe.c: fix a null pointer ref in generic_get_saved_register
 625
 626 Tue Jan 28 15:39:50 1997  Geoffrey Noer  <noer@cygnus.com>
 627
 628         * mn10200-tdep.c (mn10200_frame_chain): Get basic backtracing
 629         working.
 630
 631 Mon Jan 27 14:31:52 1997  Mark Alexander  <marka@cygnus.com>
 632
 633 First set of changes for mips16:
 634         * config/mips/tm-mips.h (MIPS16_BIG_BREAKPOINT,
 635         MIPS16_LITTLE_BREAKPOINT, BREAKPOINT_FROM_PC): Define.
 636         (ABOUT_TO_RETURN): Call new function mips_about_to_return.
 637         (mips_breakpoint_from_pc, mips_about_to_return): Declare.
 638         * mem-break.c (memory_breakpoint_from_pc): New function.
 639         (memory_insert_breakpoint, memory_remove_breakpoint): Use
 640         memory_breakpoint_from_pc to determine breakpoint contents and size.
 641         * target.h (memory_breakpoint_from_pc): Declare.
 642         * monitor.c (monitor_insert_breakpoint): Use memory_breakpoint_from_pc
 643         to determine size of breakpoint instruction.
 644         * mips-tdep.c (mips32_decode_reg_save, mips16_decode_reg_save):
 645         New helper functions for mips_find_saved_regs.
 646         (mips_find_saved_regs): Recognize mips16 prologues.
 647         (mips_addr_bits_remove): Strip off upper 32 bits of address
 648         when target CPU is 32 bits but CORE_ADDR is 64 bits.
 649         (mips_step_skips_delay): No branch delay slot on mips16.
 650         (gdb_print_insn_mips): Disassemble mips16 code.
 651         (mips_breakpoint_from_pc, mips_about_to_return): New functions.
 652
 653 Mon Jan 27 10:34:03 1997  Jeffrey A Law  (law@cygnus.com)
 654
 655         * tm-mn10200.h (NUM_REGS): Decrease to 12.
 656         (REGISTER_NAMES): Elimination registers not found on the mn10200.
 657         (PC_REGNUM, MDR_REGNUM, PSW_REGNUM): Corresponding changes.
 658         (LIR_REGNUM, LAR_REGNUM): Delete.  They don't exist on the mn10200.
 659
 660 Sat Jan 25 00:07:59 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 661
 662         * dwarf2read.c:  Replace integral tag, name and form fields in
 663         internal structure definitions with the corresponding enumeration
 664         types from dwarf2.h. Add default cases to switches on enumerations
 665         where appropriate.
 666         Make quoting of string arguments in complaint messages consistent.
 667         Check for NULL returns from DW_STRING.
 668         (struct partial_die_info):  Add sibling and has_type fields, remove
 669         unused value field.
 670         (DW_*):  Move access macro definitions near the definition of the
 671         attribute structure.
 672         (struct field_info):  New structure to pass information about fields
 673         and member functions between die processing routines.
 674         (dwarf2_build_psymtabs_hard):  Set cu_header_offset.
 675         (scan_partial_symbols):  Do not enter DW_TAG_subprogram dies into
 676         the partial symbol table if the DW_AT_*_pc attributes are missing.
 677         Add file scope base type definitions to the partial symbol table.
 678         Skip over child dies if the die has a sibling attribute.
 679         (add_partial_symbol):  Enter global variables with type attributes
 680         and without location descriptors into the partial symbol table.
 681         Store value of DW_TAG_variable dies in the partial symbol table.
 682         Do not enter global variables into the minimal symbol table.
 683         Add base type definitions to the partial symbol table.
 684         (psymtab_to_symtab_1):  Use dwarf2_get_pc_bounds to determine highpc.
 685         (process_die):  Move check for DW_AT_low_pc to read_func_scope.
 686         Add a typedef symbol for base type definitions to the symbol table.
 687         Ignore DW_TAG_inlined_subroutine tags for now.
 688         (read_file_scope):  Use dwarf2_get_pc_bounds to determine pc bounds.
 689         (read_func_scope, read_lexical_block_scope):  Use dwarf2_get_pc_bounds
 690         to determine pc bounds, ignore dies with invalid bounds.
 691         (dwarf2_get_pc_bounds):  New routine to extract and validate the
 692         DW_AT_*_pc attributes of a die.
 693         (dwarf2_add_field, dwarf2_attach_fields_to_type, skip_member_fn_name,
 694         dwarf2_add_member_fn, dwarf2_attach_fn_fields_to_type):
 695         New functions to handle fields and member functions.
 696         (read_structure_scope):  Rewritten to use them.
 697         (read_array_type):  Renamed from dwarf_read_array_type.
 698         Default upper array bound to describe an array with unspecified
 699         length.
 700         Create array types in backwards order, as dwarf2 puts out the array
 701         dimensions from left to right.
 702         (read_subroutine_type):  Handle DW_TAG_unspecified_parameters,
 703         DW_AT_artificial and DW_AT_prototyped.
 704         (read_base_type):  Make an unsigned type for DW_ATE_boolean.
 705         Pass objfile to dwarf_base_type.
 706         (read_partial_die):  Use read_attribute to read in the attributes.
 707         Handle DW_AT_sibling and DW_AT_type.
 708         Follow references when determining DW_AT_name and DW_AT_external
 709         attributes of the die.
 710         Validate DW_AT_*_pc attributes.
 711         (read_full_die):  Use read_attribute to read in the attributes.
 712         (read_attribute):  New function to read an attribute described
 713         by an abbreviated attribute.
 714         (new_symbol):  Relocate symbol value for DW_TAG_label with baseaddr.
 715         Do not set SYMBOL_VALUE_ADDRESS for DW_TAG_subprogram,
 716         SYMBOL_BLOCK_VALUE for the symbol will be set later by finish_block.
 717         Change symbol class for global variables with a zero valued location
 718         descriptor to LOC_UNRESOLVED.
 719         Handle DW_AT_const_value attributes for DW_TAG_variable,
 720         DW_TAG_formal_parameter and DW_TAG_enumerator.
 721         Build a typedef symbol for DW_TAG_base_type.
 722         (dwarf2_const_value):  New routine to copy a constant value from an
 723         attribute to a symbol.
 724         (dwarf_base_type):  Use passed in objfile, not current_objfile
 725         when calling dwarf2_fundamental_type.
 726         (dump_die):  Use DW_* accessor macros to access values of attributes.
 727         (decode_locdesc):  Handle DW_OP_plus_uconst.
 728
 729 Wed Jan 22 01:31:16 1997  Geoffrey Noer  <noer@cygnus.com>
 730
 731         * mn10200-tdep.c: New file.
 732         * config/mn10200/tm-mn10200.h: New, REGISTER_SIZE is 24 bits not 32,
 733         SP_REGNUM and FP_REGNUM are different, also no lar or lir.
 734         * config/mn10200/mn10200.mt: New file.
 735         * configure.tgt: add mn10200 entry.
 736
 737 Tue Jan 21 18:32:23 1997  Stu Grossman  (grossman@lisa.cygnus.com)
 738
 739         * configure.in configure:  Check if host has libdl if doing
 740         Solaris threads.
 741
 742 Tue Jan 21 17:03:26 1997  Geoffrey Noer  <noer@cygnus.com>
 743
 744         * mn10300-tdep.c: Wrote/fixed implementations of
 745         mn10300_frame_chain, mn10300_init_extra_frame_info,
 746         mn10300_frame_saved_pc
 747         * config/mn10300/tm-mn10300.h: Redefine INIT_EXTRA_FRAME_INFO
 748         and INIT_FRAME_PC macros.
 749
 750 Tue Jan 21 17:01:20 1997  Stu Grossman  (grossman@lisa.cygnus.com)
 751
 752         * configure.in configure:  Check if host has libm.  Make sure we
 753         are using gcc when using the -export-dynamic option.  Fixes a
 754         problem with building under Solaris/SunPro cc.
 755
 756 Mon Jan 20 13:52:13 1997  Mark Alexander  <marka@cygnus.com>
 757
 758         * config/mips/{embed,embed64,embedl,embedl64}.mt:
 759         Link in simulator on MIPS embedded targets.
 760
 761 Sat Jan 18 02:31:29 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 762
 763         * blockframe.c (frameless_look_for_prologue):  Mark frames
 764         with a zero PC as frameless to improve backtraces from core dumps
 765         caused by dereferencing a NULL function pointer.
 766
 767 Thu Jan 16 14:10:41 1997  Geoffrey Noer  <noer@cygnus.com>
 768
 769         * config/mn10300/tm-mn10300.h: fix BREAKPOINT definition.
 770
 771 Tue Jan 14 16:01:06 1997  Geoffrey Noer  <noer@cygnus.com>
 772
 773         * mn10300-tdep.c: made a lot more generic, ripping out code
 774         from copied target (no more mn10300_scan_prologue,
 775         init_extra_frame_info, and mn10300_fix_call_dummy calls)
 776         * config/mn10300/tm-mn10300.h: undefine INIT_EXTRA_FRAME_INFO
 777         and INIT_FRAME_PC macros
 778
 779 Thu Jan  9 11:44:40 1997  Michael Snyder  <msnyder@cleaver.cygnus.com>
 780
 781         * sparc-tdep.c (sparc_frame_find_saved_regs): Don't use
 782         FP_REGISTER_BYTES to compute offsets into the saved frame,
 783         since it fails for SPARC targets configured without any
 784         FP regs.  Instead, use DUMMY_STACK_REG_BUF_SIZE.
 785
 786 Mon Jan  6 11:15:14 1997  Stu Grossman  (grossman@critters.cygnus.com)
 787
 788         * symtab.c (fixup_symbol_section):  Handle NULL symbols without
 789         crashing.
 790
 791 Fri Jan  3 12:08:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
 792
 793         * Makefile.in configure configure.in:  Remove ENABLE_CLIBS,
 794         ENABLE_OBS, and THREAD_DB_OBS.  These are consolidated into LIBS
 795         and CONFIG_OBS.
 796         * configure configure.in:  Clean up test cases around thread support.
 797 start-sanitize-v850
 798         * configure.tgt (v850-*-*):  Include v850ice.o and v850.lib if
 799         host is Windows.
 800 end-sanitize-v850
 801         * c-valprint.c ch-valprint.c cp-valprint.c eval.c expprint.c
 802         printcmd.c valops.c value.h values.c:  Add bfd_section arg to
 803         value_at and value_at_lazy.
 804         * coffread.c dbxread.c elfread.c mdebugread.c minsyms.c symtab.h:
 805         Add bfd_section arg to prim_record_minimal_symbol_and_info.
 806         * corefile.c gdbcore.h printcmd.c valops.c:  Use read_memory_section
 807         instead of read_memory.  It takes a bfd_section arg.
 808         * coffread.c dbxread.c elfread.c gdb-stabs.h objfiles.h:  Remove
 809         unnecessary cast for assignment of struct dbx_symfile_info.
 810         Struct objfile now uses a real pointer instead of PTR for this
 811         element.
 812         * dbxread.c (dbx_symfile_init): Stash bfd section pointers for
 813         text, data and bss into dbx_symfile_info.
 814         * exec.c (xfer_memory):  Handle transfers for user-specified
 815         sections.
 816         * findvar.c (read_var_value locate_var_value):  Copy bfd section
 817         from the symbol to the value.
 818         * gdb-stabs.h:  Add section pointers for text, data and bss
 819         sections.
 820         * maint.c (translate address command):  Add test code for overlay
 821         address translation.
 822         * printcmd.c (do_examine do_one_display):  Now takes a bfd section
 823         arg.
 824         * (print_formatted x_command):  Record current section along with
 825         current address for repeated commands.
 826         * sparc-nat.c (fetch_inferior_registers):  Change
 827         target_xfer_memory to target_{read write}_memory to allow changes
 828         to target_xfer_memory interface for section info.
 829         * symmisc.c (dump_msymbols print_symbol):  Print section
 830         assocaited with symbol.
 831         * symtab.c (fixup_symbol_section):  New routine to
 832         add section info to symbols returned by lookup_symbol.
 833         * symtab.h (struct general_symbol_info):  Add bfd section to
 834         symbols.
 835         * target.c target.h (target_xfer_memory):  Add bfd section to
 836         args.
 837         * (target_read_memory_section):  New routine to read data from a
 838         specific section.
 839         * (target_memory_bfd_section):  New global variable to pass bfd
 840         section in to targets.
 841         * valarith.c (value_add value_addr value_array):  Preserve bfd
 842         section when computing new value.
 843         * value.h (struct value):  Add bfd section to values.
 844         * values.c (allocate_value value_copy):  Initialize/preserve bfd
 845         section.
 846         * (unpack_double):  Clean up _MSC_VER conditionals to remove
 847         duplicate code.
 848 start-sanitize-v850
 849         * v850ice.c:  New module to support communication with NEC's
 850         PC-based ICE.
 851         * config/v850/tm-v850.h (REGISTER_NAMES):  Replace sp, gp, fp, and
 852         ep names with rxx names.  sp and fp are renamed via a different
 853         mechanism.
 854 end-sanitize-v850
 855
 856 Fri Jan  3 14:20:05 1997  Geoffrey Noer  <noer@cygnus.com>
 857
 858         * mn10300-tdep.c (mn10300_push_arguments): rewrote,
 859         also removed code elsewhere that made use of RP_REGNUM.
 860         * config/mn10300/tm-mn10300.h: ripped out RP_REGNUM, V0_REGNUM,
 861         ARG0_REGNUM, ARGLAST_REGNUM (all not appropriate for mn10300
 862         arch.), redefined SAVED_PC_AFTER_CALL, EXTRACT_RETURN_VALUE,
 863         EXTRACT_STRUCT_VALUE_ADDRESS, STORE_RETURN_VALUE.
 864
 865 For older changes see ChangeLog-96
 866 \f
 867 Local Variables:
 868 mode: indented-text
 869 left-margin: 8
 870 fill-column: 74
 871 version-control: never
 872 End: