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