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