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