1 Tue Feb 18 13:36:34 1997 Mark Alexander <marka@cygnus.com>
3 * maint.c: Eliminate -Wall warnings by including some header files.
5 Tue Feb 18 13:06:30 1997 Mark Alexander <marka@cygnus.com>
7 * remote-sim.c (init_callbacks): Undo previous change.
9 Tue Feb 18 11:13:00 1997 Dawn Perchik <dawn@cygnus.com>
11 * maint.c: Fix dereference of pointer.
12 * remote-sim.c: Fix reference of structure member "last_error".
13 * debugify.c: Include config.h to get ANSI definitions.
15 Sat Feb 15 17:43:46 1997 Stu Grossman (grossman@critters.cygnus.com)
17 * remote-vx.c (vx_attach): Fix for PR 11356. Remove code added
18 by kung. It made no sense.
20 Fri Feb 14 13:00:07 1997 Ian Lance Taylor <ian@cygnus.com>
22 * main.c (print_gdb_help): Make static to match declaration.
24 Thu Feb 13 18:18:18 1997 Dawn Perchik <dawn@cygnus.com>
26 * remote-e7000.c, ser-e7kpc.c, serial.c: Remove // comments.
28 Wed Feb 12 15:58:00 1997 Dawn Perchik <dawn@cygnus.com>
30 * debugify.c, debugify.h: Make safe for non-ansi compilers.
32 Wed Feb 12 15:30:00 1997 Dawn Perchik <dawn@cygnus.com>
34 * defs.h: Fix prototypes for new cleanup functions.
36 Wed Feb 12 15:08:47 1997 Dawn Perchik <dawn@cygnus.com>
38 * debugify.c, debugify.h: Fix for general gnu use. Remove C++
39 comment, add PARAMS, add license info and fix indentation.
41 Wed Feb 12 14:42:47 1997 Dawn Perchik <dawn@cygnus.com>
43 * debugify.c, debugify.h: New files. Provide common macros
44 for writing debug info to a log file or stdio.
46 Wed Feb 12 02:44:39 1997 Dawn Perchik <dawn@cygnus.com>
48 * c-valprint.c (c_val_print): Fix printing for arrays defined
49 with 0 length. A sticky tag caused this fix from
50 revision 2.32 date: 1996/04/29 23:25:27; author: dawn;
51 state: Exp; lines: +1 -0 branches: 2.32.34;
52 to not make it into devo.
54 Tue Feb 11 22:24:39 1997 Dawn Perchik <dawn@cygnus.com>
56 * defs.h: Fix cntl-C to read from the Windows message queue.
57 Add prototypes for make_final_cleanup (and the other cleanup
59 * remote-e7000.c: Fix sync code to timeout if unable to sync.
60 Change sync code to report status while trying to sync-up
61 with hardware. Add debugging output and document.
62 * ser-e7kpc.c: Swap order of len & offset to match implementation.
63 Add debugging output and document.
64 * serial.c: Add debugging output.
65 * top.c: Add call to do_final_cleanups.
66 Remove conditionals preventing Win32 from getting SIGQUIT.
67 * utils.c: (*_cleanup): Modify cleanup routines to accept a cleanup
68 chain as a parameter. Extract this generic code from the cleanup
69 routines into separate funtions (*_my_cleanup). Keep old
70 functionality by passing "cleanup_chain" to the new funtions.
71 Define the cleanup chain "final_cleanup_chain" to be a cleanup
72 chain which will be executed only when gdb exits. Add functions
73 (*_final_cleanup) to match the original (*_cleanup) functions.
74 (pollquit, quit, notice_quit): Fix to read cntl-C from the
75 Windows message queue.
78 Tue Feb 11 15:36:31 1997 Doug Evans <dje@canuck.cygnus.com>
80 * m32r-rom.c: #include <sys/types.h>.
81 #ifdef out new load support if wingdb.
82 * m32r/tm-m32r.h (TARGET_M32R): Define, for wingdb.
85 Tue Feb 11 12:28:09 1997 Jeffrey A Law (law@cygnus.com)
88 * config/mn10200/tm-mn10200.h (STORE_STRUCT_RETURN): Fix.
89 * mn10200-tdep.c (mn10200_store_struct_return): New function.
91 * config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Fix case when
92 extracting a return value from a register pair.
94 * mn10200-tdep.c (mn10200_push_arguments): Stack only needs to
95 be two byte aligned. Round argument sizes up to two byte boundary.
96 Write out args in two byte hunks.
97 (mn10200_push_return_address): Implement.
98 * config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Abort for
99 structures > 8 bytes (temporary).
100 (STORE_RETURN_VALUE): Likewise.
101 (CALL_DUMMY): No longer undefine.
102 (USE_STRUCT_CONVENTION): Use for args > 8 bytes.
103 (REG_STRUCT_HAS_ADDR): Define.
106 Fri Feb 07 09:04:37 1997 Gavin Koch <gavin@cygnus.com>
108 * configure.tgt: added r5900.
111 Mon Feb 10 18:35:55 1997 Mark Alexander <marka@cygnus.com>
113 * mips-tdep.c (non_heuristic_proc_desc): New function.
114 (find_proc_desc): Move non-heuristic proc search code into separate
116 (gdb_print_insn_mips): Use non-heuristic method to find procedure
117 descriptor, to avoid prologue examination when disassembling.
118 * remote-mips.c: Add support for new "lsi" target (LSI MiniRISC
119 aka MicroMeteor board).
120 (mips_exit_debug): Prevent protocol reinitialization if an error
121 occurs while exiting debug mode.
123 Mon Feb 10 16:11:57 1997 Jeffrey A Law (law@cygnus.com)
125 * mn10200-tdep.c: Remove lots of debugging printfs, update/improve
126 comments, formatting, etc. Plus other minor fixes for problems
127 I found during my first pass over the mn10200 port.
128 (mn10200_analyze_prologue): New function.
129 (mn10200_frame_chain, mn10200_init_extra_frame_info): Use it.
130 * config/mn10200/tm-mn10200.h: Lots of updates/improvements to
131 comments, formatting, etc. Minor fixes for problems I found during
132 my first pass over the mn10200 port.
133 (TARGET_*_BIT): Define appropriately for ints, long longs, doubles and
135 (REGISTER_VIRTUAL_TYPE): Define as a long.
136 (EXTRACT_RETURN_VALUE): Rework to deal with long ints living
138 (STORE_RETURN_VALUE): Similarly.
140 * blockframe.c (generic_get_saved_regs): Remove unused variable
142 * breakpoint.c (frame_in_dummy): Move struct breakpoint *b decl
143 inside #ifdef CALL_DUMMY.
144 (watch_command_1): Initialize target_resources_ok.
145 * command.c (do_setshow_command): Provide dummy initialization
147 * valops.c (find_function_addr): Move function & prototype inside
149 (value_arg_coerce): Similarly.
150 (value_of_variable): Provide dummy initialization of "frame".
152 Mon Feb 10 13:50:53 1997 Stu Grossman (grossman@critters.cygnus.com)
154 * gdbtk.c (call_wrapper): Clear running_now if an error occurs.
155 This fixes PR 11323, where gdbtk stops responding if an error occurs.
157 Mon Feb 10 07:54:26 1997 Fred Fish <fnf@cygnus.com>
159 * xcoffread.c (RECORD_MINIMAL_SYMBOL): Add NULL asection* parameter
160 to prim_record_minimal_symbol_and_info call that was missed in Jan 3
162 (scan_xcoff_symtab): Ditto.
164 Sun Feb 09 09:23:26 1997 Mark Alexander <marka@cygnus.com>
166 * remote-mips.c (common_breakpoint): Prevent 64-bit addresses
167 from being sent to 32-bit targets by masking off upper bits.
168 * mips-tdep.c (heuristic_proc_start): Mask off upper 32 bits
169 of PC on 32-bit targets.
170 (mips16_heuristic_proc_desc): Recognize 'addiu s1,sp,n' as a
171 frame setup instruction.
172 (mips32_heuristic_proc_desc): Fix warning found by gcc -Wall.
173 (mips16_skip_prologue): Recognize 'addiu s1,sp,n' as a valid
174 prologue instruction. Fix warnings and bugs found by gcc -Wall.
175 * buildsym.c (finish_block): Improve handling of overlapping blocks;
176 fixes problem on MIPS16 printing function arguments.
178 Sat Feb 8 01:14:43 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
180 * dwarf2read.c (dwarf2_linkage_name): New function to get
181 the linkage name of a die from DW_AT_MIPS_linkage_name or
183 (read_func_scope, dwarf2_add_field, dwarf2_add_member_fn,
184 new_symbol): Use it instead of accessing DW_AT_name.
185 (read_partial_die): Use DW_AT_MIPS_linkage name as name of the
186 partial die if present.
187 (dwarf2_add_member_fn): Make a copy of physname on the type obstack.
189 Fri Feb 7 10:06:22 1997 Jeffrey A Law (law@cygnus.com)
191 * blockframe.c (generic_frame_chain_valid): If the new frame
192 is not INNER_THAN the old frame, then it's not valid.
194 Tue Feb 04 09:04:37 1997 Mark Alexander <marka@cygnus.com>
196 * mips-tdep.c (mips16_get_imm): Fix calculation of extended immediate.
197 (mips16_heuristic_proc_desc): Recognize jal(x) instruction.
199 Mon Feb 03 17:57:58 1997 Mark Alexander <marka@cygnus.com>
201 * mips-tdep.c (mips16_decode_reg_save): Distinguish between
202 sd and sw instructions correctly.
203 (heuristic_proc_start): Add support for MIPS16.
204 (mips16_get_imm, mips16_heuristic_proc_desc,
205 mips32_heuristic_proc_desc): New helper functions for
207 (heuristic_proc_desc): Rewrite and reorganize to support MIPS16.
208 (mips_push_arguments): Don't align small arguments in EABI.
209 (mips32_skip_prologue): Attempt to shrink code size a little.
212 Mon Feb 3 11:06:05 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
214 * m32r-stub.c: New -- remote protocol support for M32R cpu.
215 * m32r-rom.c: Several experiments with improved download time.
216 * .Sanitize: Add entry for m32r-stub.c
219 Fri Jan 31 08:26:39 1997 Mark Alexander <marka@cygnus.com>
221 * mips-tdep.c (MIPS16_INSTLEN): Define.
222 (mips_find_saved_regs): Replace hardcoded 2's with MIPS16_INSTLEN.
223 (heuristic_proc_start): Recognize 'entry' pseudo-op as a start
224 of function on MIPS16.
225 (mips32_skip_prologue, mips16_skip_prologue): New helper functions
226 for mips_skip_prologue.
227 (mips_skip_prologue): Recognize both 16- and 32-bit prologues.
229 Wed Jan 29 12:45:54 1997 Michael Meissner <meissner@tiktok.cygnus.com>
231 * config/powerpc/ppc{,le}-sim.mt (SIM): Remove the library
232 ../sim/common/libcommon.a.
234 Tue Jan 28 15:54:13 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
236 * blockframe.c: fix a null pointer ref in generic_get_saved_register
238 Tue Jan 28 15:39:50 1997 Geoffrey Noer <noer@cygnus.com>
240 * mn10200-tdep.c (mn10200_frame_chain): Get basic backtracing
243 Mon Jan 27 14:31:52 1997 Mark Alexander <marka@cygnus.com>
245 First set of changes for mips16:
246 * config/mips/tm-mips.h (MIPS16_BIG_BREAKPOINT,
247 MIPS16_LITTLE_BREAKPOINT, BREAKPOINT_FROM_PC): Define.
248 (ABOUT_TO_RETURN): Call new function mips_about_to_return.
249 (mips_breakpoint_from_pc, mips_about_to_return): Declare.
250 * mem-break.c (memory_breakpoint_from_pc): New function.
251 (memory_insert_breakpoint, memory_remove_breakpoint): Use
252 memory_breakpoint_from_pc to determine breakpoint contents and size.
253 * target.h (memory_breakpoint_from_pc): Declare.
254 * monitor.c (monitor_insert_breakpoint): Use memory_breakpoint_from_pc
255 to determine size of breakpoint instruction.
256 * mips-tdep.c (mips32_decode_reg_save, mips16_decode_reg_save):
257 New helper functions for mips_find_saved_regs.
258 (mips_find_saved_regs): Recognize mips16 prologues.
259 (mips_addr_bits_remove): Strip off upper 32 bits of address
260 when target CPU is 32 bits but CORE_ADDR is 64 bits.
261 (mips_step_skips_delay): No branch delay slot on mips16.
262 (gdb_print_insn_mips): Disassemble mips16 code.
263 (mips_breakpoint_from_pc, mips_about_to_return): New functions.
265 Mon Jan 27 10:34:03 1997 Jeffrey A Law (law@cygnus.com)
267 * tm-mn10200.h (NUM_REGS): Decrease to 12.
268 (REGISTER_NAMES): Elimination registers not found on the mn10200.
269 (PC_REGNUM, MDR_REGNUM, PSW_REGNUM): Corresponding changes.
270 (LIR_REGNUM, LAR_REGNUM): Delete. They don't exist on the mn10200.
272 Sat Jan 25 00:07:59 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
274 * dwarf2read.c: Replace integral tag, name and form fields in
275 internal structure definitions with the corresponding enumeration
276 types from dwarf2.h. Add default cases to switches on enumerations
278 Make quoting of string arguments in complaint messages consistent.
279 Check for NULL returns from DW_STRING.
280 (struct partial_die_info): Add sibling and has_type fields, remove
282 (DW_*): Move access macro definitions near the definition of the
284 (struct field_info): New structure to pass information about fields
285 and member functions between die processing routines.
286 (dwarf2_build_psymtabs_hard): Set cu_header_offset.
287 (scan_partial_symbols): Do not enter DW_TAG_subprogram dies into
288 the partial symbol table if the DW_AT_*_pc attributes are missing.
289 Add file scope base type definitions to the partial symbol table.
290 Skip over child dies if the die has a sibling attribute.
291 (add_partial_symbol): Enter global variables with type attributes
292 and without location descriptors into the partial symbol table.
293 Store value of DW_TAG_variable dies in the partial symbol table.
294 Do not enter global variables into the minimal symbol table.
295 Add base type definitions to the partial symbol table.
296 (psymtab_to_symtab_1): Use dwarf2_get_pc_bounds to determine highpc.
297 (process_die): Move check for DW_AT_low_pc to read_func_scope.
298 Add a typedef symbol for base type definitions to the symbol table.
299 Ignore DW_TAG_inlined_subroutine tags for now.
300 (read_file_scope): Use dwarf2_get_pc_bounds to determine pc bounds.
301 (read_func_scope, read_lexical_block_scope): Use dwarf2_get_pc_bounds
302 to determine pc bounds, ignore dies with invalid bounds.
303 (dwarf2_get_pc_bounds): New routine to extract and validate the
304 DW_AT_*_pc attributes of a die.
305 (dwarf2_add_field, dwarf2_attach_fields_to_type, skip_member_fn_name,
306 dwarf2_add_member_fn, dwarf2_attach_fn_fields_to_type):
307 New functions to handle fields and member functions.
308 (read_structure_scope): Rewritten to use them.
309 (read_array_type): Renamed from dwarf_read_array_type.
310 Default upper array bound to describe an array with unspecified
312 Create array types in backwards order, as dwarf2 puts out the array
313 dimensions from left to right.
314 (read_subroutine_type): Handle DW_TAG_unspecified_parameters,
315 DW_AT_artificial and DW_AT_prototyped.
316 (read_base_type): Make an unsigned type for DW_ATE_boolean.
317 Pass objfile to dwarf_base_type.
318 (read_partial_die): Use read_attribute to read in the attributes.
319 Handle DW_AT_sibling and DW_AT_type.
320 Follow references when determining DW_AT_name and DW_AT_external
321 attributes of the die.
322 Validate DW_AT_*_pc attributes.
323 (read_full_die): Use read_attribute to read in the attributes.
324 (read_attribute): New function to read an attribute described
325 by an abbreviated attribute.
326 (new_symbol): Relocate symbol value for DW_TAG_label with baseaddr.
327 Do not set SYMBOL_VALUE_ADDRESS for DW_TAG_subprogram,
328 SYMBOL_BLOCK_VALUE for the symbol will be set later by finish_block.
329 Change symbol class for global variables with a zero valued location
330 descriptor to LOC_UNRESOLVED.
331 Handle DW_AT_const_value attributes for DW_TAG_variable,
332 DW_TAG_formal_parameter and DW_TAG_enumerator.
333 Build a typedef symbol for DW_TAG_base_type.
334 (dwarf2_const_value): New routine to copy a constant value from an
335 attribute to a symbol.
336 (dwarf_base_type): Use passed in objfile, not current_objfile
337 when calling dwarf2_fundamental_type.
338 (dump_die): Use DW_* accessor macros to access values of attributes.
339 (decode_locdesc): Handle DW_OP_plus_uconst.
341 Wed Jan 22 01:31:16 1997 Geoffrey Noer <noer@cygnus.com>
343 * mn10200-tdep.c: New file.
344 * config/mn10200/tm-mn10200.h: New, REGISTER_SIZE is 24 bits not 32,
345 SP_REGNUM and FP_REGNUM are different, also no lar or lir.
346 * config/mn10200/mn10200.mt: New file.
347 * configure.tgt: add mn10200 entry.
349 Tue Jan 21 18:32:23 1997 Stu Grossman (grossman@lisa.cygnus.com)
351 * configure.in configure: Check if host has libdl if doing
354 Tue Jan 21 17:03:26 1997 Geoffrey Noer <noer@cygnus.com>
356 * mn10300-tdep.c: Wrote/fixed implementations of
357 mn10300_frame_chain, mn10300_init_extra_frame_info,
358 mn10300_frame_saved_pc
359 * config/mn10300/tm-mn10300.h: Redefine INIT_EXTRA_FRAME_INFO
360 and INIT_FRAME_PC macros.
362 Tue Jan 21 17:01:20 1997 Stu Grossman (grossman@lisa.cygnus.com)
364 * configure.in configure: Check if host has libm. Make sure we
365 are using gcc when using the -export-dynamic option. Fixes a
366 problem with building under Solaris/SunPro cc.
368 Mon Jan 20 13:52:13 1997 Mark Alexander <marka@cygnus.com>
370 * config/mips/{embed,embed64,embedl,embedl64}.mt:
371 Link in simulator on MIPS embedded targets.
373 Sat Jan 18 02:31:29 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
375 * blockframe.c (frameless_look_for_prologue): Mark frames
376 with a zero PC as frameless to improve backtraces from core dumps
377 caused by dereferencing a NULL function pointer.
379 Thu Jan 16 14:10:41 1997 Geoffrey Noer <noer@cygnus.com>
381 * config/mn10300/tm-mn10300.h: fix BREAKPOINT definition.
383 Tue Jan 14 16:01:06 1997 Geoffrey Noer <noer@cygnus.com>
385 * mn10300-tdep.c: made a lot more generic, ripping out code
386 from copied target (no more mn10300_scan_prologue,
387 init_extra_frame_info, and mn10300_fix_call_dummy calls)
388 * config/mn10300/tm-mn10300.h: undefine INIT_EXTRA_FRAME_INFO
389 and INIT_FRAME_PC macros
391 Thu Jan 9 11:44:40 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
393 * sparc-tdep.c (sparc_frame_find_saved_regs): Don't use
394 FP_REGISTER_BYTES to compute offsets into the saved frame,
395 since it fails for SPARC targets configured without any
396 FP regs. Instead, use DUMMY_STACK_REG_BUF_SIZE.
398 Mon Jan 6 11:15:14 1997 Stu Grossman (grossman@critters.cygnus.com)
400 * symtab.c (fixup_symbol_section): Handle NULL symbols without
403 Fri Jan 3 12:08:16 1997 Stu Grossman (grossman@critters.cygnus.com)
405 * Makefile.in configure configure.in: Remove ENABLE_CLIBS,
406 ENABLE_OBS, and THREAD_DB_OBS. These are consolidated into LIBS
408 * configure configure.in: Clean up test cases around thread support.
410 * configure.tgt (v850-*-*): Include v850ice.o and v850.lib if
413 * c-valprint.c ch-valprint.c cp-valprint.c eval.c expprint.c
414 printcmd.c valops.c value.h values.c: Add bfd_section arg to
415 value_at and value_at_lazy.
416 * coffread.c dbxread.c elfread.c mdebugread.c minsyms.c symtab.h:
417 Add bfd_section arg to prim_record_minimal_symbol_and_info.
418 * corefile.c gdbcore.h printcmd.c valops.c: Use read_memory_section
419 instead of read_memory. It takes a bfd_section arg.
420 * coffread.c dbxread.c elfread.c gdb-stabs.h objfiles.h: Remove
421 unnecessary cast for assignment of struct dbx_symfile_info.
422 Struct objfile now uses a real pointer instead of PTR for this
424 * dbxread.c (dbx_symfile_init): Stash bfd section pointers for
425 text, data and bss into dbx_symfile_info.
426 * exec.c (xfer_memory): Handle transfers for user-specified
428 * findvar.c (read_var_value locate_var_value): Copy bfd section
429 from the symbol to the value.
430 * gdb-stabs.h: Add section pointers for text, data and bss
432 * maint.c (translate address command): Add test code for overlay
434 * printcmd.c (do_examine do_one_display): Now takes a bfd section
436 * (print_formatted x_command): Record current section along with
437 current address for repeated commands.
438 * sparc-nat.c (fetch_inferior_registers): Change
439 target_xfer_memory to target_{read write}_memory to allow changes
440 to target_xfer_memory interface for section info.
441 * symmisc.c (dump_msymbols print_symbol): Print section
442 assocaited with symbol.
443 * symtab.c (fixup_symbol_section): New routine to
444 add section info to symbols returned by lookup_symbol.
445 * symtab.h (struct general_symbol_info): Add bfd section to
447 * target.c target.h (target_xfer_memory): Add bfd section to
449 * (target_read_memory_section): New routine to read data from a
451 * (target_memory_bfd_section): New global variable to pass bfd
452 section in to targets.
453 * valarith.c (value_add value_addr value_array): Preserve bfd
454 section when computing new value.
455 * value.h (struct value): Add bfd section to values.
456 * values.c (allocate_value value_copy): Initialize/preserve bfd
458 * (unpack_double): Clean up _MSC_VER conditionals to remove
461 * v850ice.c: New module to support communication with NEC's
463 * config/v850/tm-v850.h (REGISTER_NAMES): Replace sp, gp, fp, and
464 ep names with rxx names. sp and fp are renamed via a different
468 Fri Jan 3 14:20:05 1997 Geoffrey Noer <noer@cygnus.com>
470 * mn10300-tdep.c (mn10300_push_arguments): rewrote,
471 also removed code elsewhere that made use of RP_REGNUM.
472 * config/mn10300/tm-mn10300.h: ripped out RP_REGNUM, V0_REGNUM,
473 ARG0_REGNUM, ARGLAST_REGNUM (all not appropriate for mn10300
474 arch.), redefined SAVED_PC_AFTER_CALL, EXTRACT_RETURN_VALUE,
475 EXTRACT_STRUCT_VALUE_ADDRESS, STORE_RETURN_VALUE.
477 For older changes see ChangeLog-96
483 version-control: never