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