* ser-e7kpc.c: Don't include w32sut.h. We no longer use the UT
[binutils-gdb.git] / gdb / ChangeLog
1 Mon Sep 8 16:45:51 1997 Stu Grossman <grossman@cygnus.com>
2
3 * ser-e7kpc.c: Don't include w32sut.h. We no longer use the UT
4 mechanism. Remove prototypes for dos_async_* functions. They don't
5 exist anymore.
6
7 Sun Sep 7 17:26:30 1997 Dawn Perchik <dawn@cygnus.com>
8
9 * dbxread.c, buildsym.c, symtab.c, stabsread.c: Add support for
10 reading stabs extensions for live range information.
11 * stabsread.h, partial-stab.h: Add prototypes for new functions.
12 * symtab.h: Add structure for storing live range information.
13
14 Wed Sep 3 16:39:39 1997 Andrew Cagney <cagney@b1.cygnus.com>
15
16 * top.c (set_arch): New function, update target_architecture.
17
18 * defs.h, top.c (set_architecture_from_arch_mach): Replace
19 set_architecture, takes the arch and machine as arguments.
20
21 * sh3-rom.c (sh3e_open): Update.
22 (sh3_open): Ditto.
23
24 Tue Sep 2 12:00:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
25
26 * remote-e7000.c (e7000_fetch_registers): Fix typo, stray paren.
27 (e7000_wait): Ditto.
28
29 Mon Sep 1 11:21:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
30
31 * top.c (init_main): Add ``set processor'' as an alias for ``set
32 architecture''.
33
34 Sat Aug 30 13:44:48 1997 Bob Manson <manson@charmed.cygnus.com>
35
36 * config/sparc/sparclite.mt: Removed simulator references (erc32
37 has been disabled).
38
39 Thu Aug 28 10:20:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
40
41 * remote-e7000.c (e7000_fetch_registers): Check
42 target_architecture instead of sh_processor_type.
43 (e7000_wait): Ditto.
44
45 * config/sh/tm-sh.h (sh_set_processor_type): Delete prototype.
46
47 * sh3-rom.c (sh3_open): Call set_architecture not
48 sh_set_processor_type.
49 (sh3e_open): Ditto.
50
51 * sh-tdep.c (sh_show_processor_type_command): Delete.
52 (sh_set_processor_type_command): Delete.
53 (sh_target_architecture_hook): Rename from sh_set_processor_type,
54 use AP to determine architecture.
55 (sh_show_regs): Use bfd_mach_sh* types.
56
57 * remote-sim.c (gdbsim_open): Pass --arch=XXX to simulator when
58 architecture was specified explicitly.
59
60 * defs.h (target_architecture, target_architecture_auto,
61 set_architecture, set_architecture_from_file): Declare.
62 (target_architecture_hook): Allow targets to be notified of set
63 arch commands.
64
65 * top.c (init_main): Add set/show/info architecture commands.
66 (set_architecture, show_architecture, info_architecture): New
67 functions, parse same.
68 (set_architecture_from_file): New function, determine arch from
69 BFD.
70
71 Tue Aug 26 17:13:43 1997 Andrew Cagney <cagney@b1.cygnus.com>
72
73 * remote-sim.c (gdbsim_open): Only pass endianness to sim_open
74 when set explicitly. Prepend endianness arg so that it can be
75 overridden.
76
77 * defs.h, top.c (target_byte_order_auto): Make global when
78 byteorder is selectable.
79
80 Tue Aug 26 15:19:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
81
82 * remote-sim.c (gdbsim_create_inferior): Pass exec_bfd into
83 sim_create_inferior.
84 (gdbsim_create_inferior): Pass -1 to proceed, sim_create_inferior
85 has already set the PC.
86 (gdbsim_create_inferior): Allow exec_file to be NULL, make "No
87 exec file" a warning. Ditto for "No program loaded".
88
89 Mon Aug 25 17:08:01 1997 Geoffrey Noer <noer@cygnus.com>
90
91 * ocd.c: revert Sun change -- enable log file handling
92
93 Mon Aug 25 12:21:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
94
95 * remote-sim.c (gdbsim_open): Pass exec_bfd to sim_open call.
96
97 Sun Aug 24 21:16:59 1997 Geoffrey Noer <noer@cygnus.com>
98
99 * ocd.c: comment out sections that create and flush wigglers.log
100 log file when using the wiggler.
101
102 Thu Aug 21 16:18:08 1997 Geoffrey Noer <noer@cygnus.com>
103
104 * config/powerpc/ppc-eabi.mt:
105 * config/powerpc/ppc-sim.mt:
106 * config/powerpc/ppcle-eabi.mt:
107 * config/powerpc/ppcle-sim.mt: ser-ocd.c needs to be before
108 other ocd-related files in TDEPFILES
109
110 Thu Aug 21 14:56:04 1997 Geoffrey Noer <noer@cygnus.com>
111
112 * ppc-bdm.c (bdm_ppc_wait): stop printfing ecr, der
113 * ocd.c: initialize remote_timeout
114 (ocd_wait): while looping, call ocd_do_command with OCD_AYT
115 (ocd_get_packet): remove find_packet goto. If there isn't
116 an 0x55 at the start, something is quite wrong so error out
117 instead of advancing in the packet and trying again. If checksum
118 is invalid, print error message instead of trying again.
119 * ser-ocd.c (ocd_readchar): error if we attempt to read past
120 the end of the from_wiggler_buffer.
121
122 Tue Aug 19 08:41:36 1997 Fred Fish <fnf@cygnus.com>
123
124 * objfiles.c (objfile_relocate): Add call to breakpoint_re_set
125 after relocations are complete.
126 * remote-vx.c (vx_add_symbols): Remove call to breakpoint_re_set,
127 this is now done in objfile_relocate.
128
129 Mon Aug 18 17:29:54 1997 Ian Lance Taylor <ian@cygnus.com>
130
131 * win32-nat.c (handle_exception): Return a value indicating
132 whether the exception was handled. Don't handle random exceptions
133 the first time around, so that structured exception handling
134 works.
135 (child_wait): Check the return value of handle_exception. Set the
136 continue_status argument to ContinueDebugEvent accordingly.
137
138 Mon Aug 18 11:14:15 1997 Nick Clifton <nickc@cygnus.com>
139
140 * configure.tgt: Add support for v850e target.
141
142 start-sanitize-v850eq
143 Mon Aug 18 11:14:15 1997 Nick Clifton <nickc@cygnus.com>
144
145 * configure.tgt: Add support for v850eq target.
146 end-sanitize-v850eq
147
148 Sun Aug 17 20:31:57 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
149
150 * m32r-stub.c: fix typo
151
152 Sun Aug 17 17:33:34 1997 Stan Shebs <shebs@andros.cygnus.com>
153
154 * remote-sds.c: Remove unused remnants of remote.c.
155 (tob64): Return the result length.
156 (sds_interrupt): Send a stop message.
157 (sds_wait): Add debug output for signal interpretation, flag
158 that signal was due to a trap.
159 (sds_fetch_registers): Fill the registers array correctly for
160 PowerPC.
161 (sds_store_registers): Get the right values from registers array.
162 (putmessage): Tweak length handling so checksum comes out right.
163 (sds_insert_breakpoint, sds_remove_breakpoint): Do correctly.
164
165 start-sanitize-gdbtk
166 Sun Aug 17 00:42:11 1997 Martin M. Hunt <hunt@cygnus.com>
167
168 * gdbtk.c (gdb_listfuncs): New function that returns
169 a list of all the functions in a source file.
170
171 end-sanitize-gdbtk
172 Fri Aug 15 13:59:37 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
173
174 * infrun.c (wait_for_inferior): Add the symbols for any
175 newly loaded objects upon a TARGET_WAITKIND_LOADED event.
176
177 Rewrite code which determines the TOC address for calling functions
178 in the inferior under AIX.
179 * rs6000-nat.c (find_toc_address): New function to determine
180 the required TOC address from a function address.
181 (_initialize_core_rs6000): Set up find_toc_address_hook to point
182 to find_toc_address.
183 (xcoff_relocate_symtab, xcoff_relocate_core): Remove
184 add_text_to_loadinfo calls.
185 (exec_one_dummy_insn): Change pid and status to int to get rid of
186 compiler warnings.
187 (xcoff_relocate_symtab): Cast ldi to `int *' when passing it to
188 ptrace to get rid of compiler warnings.
189 * rs6000-tdep.c: Add definition for find_toc_address_hook.
190 (rs6000_fix_call_dummy): If find_toc_address_hook is non zero,
191 patch TOC address load code in the call dummy with the value
192 returned from find_toc_address_hook.
193 (struct loadinfo, loadinfo, loadinfolen,
194 loadinfotextindex, xcoff_init_loadinfo, free_loadinfo,
195 xcoff_add_toc_to_loadinfo, add_text_to_loadinfo, find_toc_address):
196 Remove.
197 (_initialize_rs6000_tdep): Remove initialization of
198 coff_add_toc_to_loadinfo_hook and xcoff_init_loadinfo_hook.
199 * xcoffread.c (coff_add_toc_to_loadinfo_hook,
200 xcoff_init_loadinfo_hook): Remove.
201 (struct coff_symfile_info): Add toc_offset field.
202 (scan_xcoff_symtab): Record toc_offset value in toc_offset field
203 instead of calling xcoff_add_toc_to_loadinfo_hook.
204 (get_toc_offset): New function to return the value of the
205 toc_offset field for an object file.
206 (xcoff_initial_scan): Remove call of xcoff_init_loadinfo_hook.
207 * xcoffsolib.h (add_text_to_loadinfo): Remove declaration.
208 * config/rs6000/tm-rs6000.h: Add declarations for
209 find_toc_address_hook and get_toc_offset.
210
211 Wed Aug 13 19:31:28 1997 Stan Shebs <shebs@andros.cygnus.com>
212
213 * remote-sds.c: New file, interface to SDS-compatible monitors.
214 * Makefile.in (remote-sds.o): Add build rule.
215 * config/powerpc/ppc-eabi.mt, config/powerpc/ppc-sim.mt
216 (TDEPFILES): Add remote-sds.o.
217
218 Tue Aug 12 14:37:18 1997 Geoffrey Noer <noer@cygnus.com>
219
220 * ocd.c (ocd_wait): loop until we're in BDM mode instead of
221 assuming control has returned to GDB.
222
223 start-sanitize-gdbtk
224 Tue Aug 12 16:35:21 1997 Ian Lance Taylor <ian@cygnus.com>
225
226 * Makefile.in (install-only): Install tclIndex if ENABLE_IDE.
227
228 end-sanitize-gdbtk
229 Mon Aug 11 19:16:04 1997 Stan Shebs <shebs@andros.cygnus.com>
230
231 * dink32-rom.c: New file, support for DINK32 monitor.
232 * Makefile.in (dink32-rom.o): Add build rule.
233 * config/powerpc/ppc-eabi.mt, config/powerpc/ppc-sim.mt
234 (TDEPFILES): Add dink32-rom.o.
235 * monitor.h (MO_32_REGS_PAIRED, MO_SETREG_INTERACTIVE,
236 MO_SETMEM_INTERACTIVE, MO_GETMEM_16_BOUNDARY,
237 MO_CLR_BREAK_1_BASED): New monitor interface flags.
238 * monitor.c: Use them.
239 (monitor_store_register): Use setreg.term if defined.
240 (monitor_insert_breakpoint, monitor_remove_breakpoint): Notice
241 if set_break and clr_break fields are empty.
242
243 Mon Aug 11 16:22:36 1997 Geoffrey Noer <noer@cygnus.com>
244
245 * ocd.c (ocd_insert_breakpoint, ocd_remove_breakpoint): Macro
246 BDM_BREAKPOINT already has braces around it, remove erroneous ones.
247 * ser-ocd.c (ocd_write): Conditionalize on _WIN32 instead of
248 __CYGWIN32__.
249 * config/powerpc/tm-ppc-eabi.h: Remove BDM_NUM_REGS, BDM_REGMAP
250 * ppc-bdm.c: move BDM_NUM_REGS, BDM_REGMAP here from tm.h file,
251 fill in doc fields of bdm_ppc_ops.
252 (bdm_ppc_fetch_registers): Don't ask for invalid registers such
253 as the MQ or floating point regs not present on ppc 8xx boards.
254 (bdm_ppc_store_registers): Don't write those same invalid registers.
255 * config/i386/cygwin32.mh: Stop including ocd.o ser-ocd.o.
256 * config/powerpc/ppc-eabi.mt:
257 * config/powerpc/ppcle-eabi.mt:
258 * config/powerpc/ppc-sim.mt:
259 * config/powerpc/ppcle-sim.mt: Include ser-ocd.o.
260
261 Mon Aug 11 16:08:52 1997 Fred Fish <fnf@cygnus.com>
262
263 * frame.h (enum lval_type): Conditionalize on __GNUC__
264 instead of __STDC__.
265
266 start-sanitize-gdbtk
267 Mon Aug 11 10:43:04 1997 Tom Tromey <tromey@cygnus.com>
268
269 * gdbtk.c (gdbtk_init): Use ide_event_init_from_environment.
270
271 end-sanitize-gdbtk
272 Sun Aug 10 19:08:26 1997 Jeffrey A Law (law@cygnus.com)
273
274 * utils.c (error): Fix return type for !ANSI_PROTOTYPES.
275
276 Sun Aug 10 16:49:09 1997 Geoffrey Noer <noer@cygnus.com>
277
278 * ocd.c: move ocd_write_bytes proto to ocd.h since it is used
279 by ppc-bdm.c, use OCD_LOG_FILE to help debugging, define
280 BDM_BREAKPOINT if not defined in tm.h
281 (ocd_error): add new error cases
282 (ocd_start_remote): send the OCD_INIT command before
283 OCD_AYT and OCD_GET_VERSION calls, 80 was correct speed after all
284 (ocd_write_bytes): no longer static
285 (ocd_insert_breakpoint): no longer static
286 (ocd_remove_breakpoint): new
287 * ocd.h: add protos for ocd_write_bytes, ocd_insert_breakpoint,
288 and ocd_remove_breakpoint
289 * ppc-bdm.c: change bdm_ppc_ops so we call ocd_insert_breakpoint
290 and ocd_remove_breakpoint instead of memory_insert_breakpoint
291 and memory_remove_breakpoint.
292 (bdm_ppc_open): after calling ocd_open, modify DER
293 register so interrupts will drop us into debugging mode, finally
294 disable the watchdog timer on the board so we don't leave BDM
295 mode unexpectedly.
296
297 Sat Aug 9 01:50:14 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
298
299 * values.c (value_primitive_field): Account for offset when
300 extracting the value of a bitfield.
301 From Paul Hilfinger <hilfingr@CS.Berkeley.EDU>.
302
303 Fri Aug 8 21:35:44 1997 Mark Alexander <marka@cygnus.com>
304
305 start-sanitize-tic80
306 * config/tic80/tic80.mt:
307 (GDBSERVER-DEPFILES, GDBSERVER_LIBS): Define for gdbserver.
308 (SIM): Remove -lm to prevent make errors.
309 * configure.tgt: add gdbserver to configdirs for tic80.
310 end-sanitize-tic80
311 * gdbserver/utils.c (error): Change prototype to match defs.h.
312 * gdbserver/low-sim.c: Change simulator calls to use new interface.
313 * remote.c (remote_write_bytes): Include '$' at start of packet
314 and checksum at end of packet in overhead calculation.
315
316 Fri Aug 8 15:59:24 1997 Ian Lance Taylor <ian@cygnus.com>
317
318 * ser-ocd.c: If _WIN32, include <windows.h>.
319 (dll_do_command): New static variable if _WIN32.
320 (ocd_open): Set dll_do_command if _WIN32.
321 (ocd_write): Use dll_do_command rather than do_command.
322 * config/i386/cygwin32.mh (XDEPFILES): Remove libwigglers.a.
323 (BDM_DLLNAME, BDM_LIBNAME, BDM_DEFFILE): Don't define.
324 ($(BDM_LIBNAME)): Remove target.
325 * wigglers.def: Remove.
326
327 start-sanitize-gdbtk
328 * gdbtk.c (gdbtk_init): Change gdbtk_lib_tmp and gdbtk_file to be
329 dynamically allocated, rather than fixed size. Pass "gdbtcl" to
330 ide_initialize_paths to match installed directory name. If IDE,
331 use auto_path to search for main.tcl.
332 * Makefile.in (install-only): If ENABLE_IDE, install from gdbtcl2
333 rather than gdbtcl.
334
335 end-sanitize-gdbtk
336 * config/i386/cygwin32.mh ($(BDM_LIBNAME)): Rename target from
337 libwigglers.def.
338 (libwigglers.a): Remove target.
339
340 start-sanitize-gdbtk
341 * gdbtk.c (gdbtk_cleanup): New static function.
342 (gdbtk_init): Add gdbtk_cleanup as a final cleanup. Uncomment
343 call to ide_initialize_paths. If we can't initialize the event
344 system, set GDBTK_IDE to 0 in the Tcl interpreter. Create the
345 ide_window_register and the ide_window commands. Initialize tk,
346 itcl, and tix after initializing the IDE.
347
348 * configure.in (tixdir): Update for cygwin32 case for Tcl 8.0.
349 * configure: Rebuild.
350
351 end-sanitize-gdbtk
352 Fri Aug 8 13:11:01 1997 Mike Meissner <meissner@cygnus.com>
353
354 * config/powerpc/ppc{,le}-{eabi,sim}.mt (TDEPFILES): Make sure
355 ppc-bdm.o and ocd.o are used for all powerpc-eabi targets.
356
357 start-sanitize-gdbtk
358 Fri Aug 8 00:13:32 1997 Martin M. Hunt <hunt@cygnus.com>
359
360 * gdbtk.c (breakpoint_notify): Change buffer size from 100
361 to 256 to avoid memory corruption with very long pathnames.
362
363 end-sanitize-gdbtk
364 Thu Aug 7 19:40:52 1997 Geoffrey Noer <noer@cygnus.com>
365
366 Changes to OCD support to support wiggler box as well as
367 target boxes:
368 * ocd.c: change speed in init command to 0 from 80,
369 add (temporary) logging commands to help debugging,
370 (ocd_open): if "target ocd wiggler lpt" then use special
371 ser-ocd.c serial interface which communicates with Wigglers.dll,
372 otherwise ("target ocd <foo>") do as we did before
373 (ocd_get_packet): add OCD_LOG_FILE and OCD_SET_CONNECTION to
374 switch of known commands of len 0
375 * ocd.h: add OCD_LOG_FILE
376 * serial.c (serial_open): do serial_interface_lookup on ocd
377 in the case of ocd
378 * ser-ocd.c: add buffer to contain responses from sending a
379 command to the Wigglers.dll.
380 (ocd_readchar): return curr char from buffer and increment ptr
381 (ocd_write): send buffer to Wigglers.dll, storing response in
382 return buffer and initializing curr location ptr to start of
383 buffer.
384
385 start-sanitize-gdbtk
386 Thu Aug 7 14:08:23 1997 Martin M. Hunt <hunt@cygnus.com>
387
388 * configure.in: Change required Tix version to 4.1.8.0 .
389 * configure: Rebuilt.
390
391 end-sanitize-gdbtk
392 Thu Aug 7 13:39:31 1997 Geoffrey Noer <noer@cygnus.com>
393
394 * ocd.h: add OCD_SET_CONNECTION
395 * ocd.c: rename "do_command" to "ocd_do_command"
396
397 Thu Aug 7 13:09:17 1997 Geoffrey Noer <noer@cygnus.com>
398
399 Nomenclature change. BDM is a specific type of OCD
400 (On Chip Debugging). Wiggler is the parallel port box controlled
401 by Wigglers.dll. The faster target box from Macraigor Systems
402 is not a wiggler.
403 * ocd.c:
404 * ocd.h:
405 * ppc-bdm.c:
406 * ser-ocd.c:
407 Replace all instances of "wiggler_" with "ocd_" and change most other
408 instances of "wiggler" to "ocd" or "ocd device" depending on context.
409 * config/m68k/monitor.mt: remove remote-wiggler.o from TDEPFILES
410 until OCD with that target is supported again.
411
412 Wed Aug 6 16:15:31 1997 Geoffrey Noer <noer@cygnus.com>
413
414 * Makefile.in: add DLLTOOL = @DLLTOOL@, pass on DLLTOOL to
415 sub makes, change clean rule to also remove *.a to remove
416 libwigglers.a, in dependencies: add ppc-bdm.o ocd.o ser-ocd.o and
417 remove remote-wiggler.o
418 * configure.in: add DLLTOOL support
419 * configure: regenerate
420 * wigglers.def: new file for imports for wigglers.dll
421 * ser-ocd.c: new file which is layer between ocd.c and either the
422 wigglers.dll or the target box, only stub so far
423 * config/powerpc/ppc-eabi.mt: add ppc-bdm.o to TDEPFILES
424 * config/powerpc/ppc-sim.mt: add ppc-bdm.o to TDEPFILES
425 * config/i386/cygwin32.mh: add ocd.o ser-ocd.o libwigglers.a
426 to XDEPFILES, add rules to build libwigglers.a
427
428 checking in changes of Stu Grossman <grossman@cygnus.com>:
429 * remote-wiggler.c: delete
430 * ocd.c: new, was remote-wiggler.c
431 always include sys/types.h, include ocd.h, move WIGGLER
432 commands and many wiggler prototypes to ocd.h, make wiggler_desc
433 static, stop making local wiggler functions static,
434 define write_mem_command for wiggler_write_bytes
435 (wiggler_start_remote): stop hardcoding the target type,
436 instead set and use a target_type variable.
437 (wiggler_open): add new target_type and ops args
438 (wiggler_wait): now no longer takes pid and target_status as args,
439 stop trying to set target_status struct, remove BGND insn
440 checks
441 (read_bdm_registers): renamed to wiggler_read_bdm_registers
442 (wiggler_read_bdm_registers): numregs arg changed to reglen arg,
443 remove pktlen check, set reglen instead of numregs
444 (dump_all_bdm_regs): delete
445 (wiggler_fetch_registers): delete
446 (wiggler_prepare_to_store): now just an empty function
447 (wiggler_store_registers): delete
448 (wiggler_read_bdm_register): new
449 (wiggler_write_bdm_registers): new
450 (wiggler_write_bdm_register): new
451 (wiggler_write_bytes): use write_mem_command variable instead of
452 WIGGLER_WRITE_MEM
453 (get_packet): renamed to wiggler_get_packet, change refs throughout
454 (put_packet): renamed to wiggler_put_packet, change refs throughout
455 (wiggler_get_packet): add break to default case of switch,
456 change length of WIGGLER_GET_VERSION len to 10 from 4 to match
457 specs
458 (wiggler_mourn): unpush_target with current_ops, not &wiggler_ops
459 (flash_xfer_memory): delete
460 (noop_store_registers): new placeholder replacement for
461 target_store_registers() which prevents generic_load from trying to
462 set up the PC.
463 (bdm_update_flash_command): add store_registers_tmp variable,
464 make handling of wiggler_ops more generic -- define wiggler_ops
465 in a target-specific file instead (such as ppc-bdm.c in the case
466 of the ppc), use current_target to deal with registers again
467 making this file less target-specific.
468 (bdm_read_register_command): new
469 (_initialize_remote_wiggler): stop doing add_target (&wiggler_ops),
470 comment out add_cmd ("read-register", ...)
471 * ocd.h: new, contains common wiggler prototypes, command definitions
472 * ppc-bdm.c: file for ppc-specific OCD code, including target_ops
473 structure for ppc bdm
474 (bdm_ppc_open): new
475 (bdm_ppc_wait): new
476 (bdm_ppc_fetch_registers): new
477 (bdm_ppc_store_registers_: new
478 (_initialize_bdm_ppc): new
479 * config/powerpc/tm-ppc-eabi.h: add necessary CPU32 BDM defines
480
481 start-sanitize-tic80
482 Tue Aug 5 23:56:14 1997 Mark Alexander <marka@cygnus.com>
483
484 * tic80-tdep.c (tic80_init_extra_frame_info): Allow zero
485 as a valid SP-relative offset of a saved register.
486
487 end-sanitize-tic80
488 Wed Aug 6 00:24:08 1997 Jeffrey A Law (law@cygnus.com)
489
490 * hpread.c (hpread_read_struct_type): Use accessor macros rather
491 than directly mucking around with data structures.
492
493 Tue Aug 5 13:37:14 1997 Per Bothner <bothner@cygnus.com>
494
495 * gdbtypes.h: Re-interpret struct field. Suppport address of static.
496 Add a bunch of macros.
497 * coffread.c, dwarf2read.c, dwarfread.c, mdebugread.c, stabsread.c:
498 Update to use new macros.
499 * coffread.c, hpread.c, stabsread.c: Remove bugus TYPE_FIELD_VALUE.
500 * value.h, values.c (value_static_field): New function.
501 * cp-valprint.c, valops.c: Modify to use value_static_field.
502
503 * jv-lang.c (get_java_utf8_name): Re-write so it works with
504 implied (missing) data field, as defined by cc1java.
505 (java_link_class_type): Type length and field offset (in interior)
506 now includes object header. Get static fields working.
507 * jv-lang.h (JAVA_OBJECT_SIZE): Update for change in Kaffe.
508 * jv-typeprint.c (java_type_print_derivation_info,
509 java_type_print_base): New functions, for better Java output.
510 * jv-valprint.c: Start to support Java-specific output.
511
512 Sun Aug 3 08:18:09 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
513
514 * c-valprint.c (c_val_print): Use extract_address to retrieve
515 the address of the virtual function.
516 From Peter Bloecher (Peter.Bloecher@eedn.ericsson.se).
517
518 * eval.c (evaluate_subexp_standard), valarith.c (value_x_unop):
519 Handle C++ operator *.
520
521 Fri Aug 1 15:21:44 1997 Ian Lance Taylor <ian@cygnus.com>
522
523 * gdbtk.c (Tcl_Alloc): Don't provide our own version of this if
524 _WIN32.
525 (Tcl_Realloc, Tcl_Free): Likewise.
526 * configure.in: Check for cygwin32 environment. Define and
527 substitute WIN32LIBS and WIN32LDAPP. Always set configdir to
528 unix; setting it to win was for an old Tcl/Tk configuration
529 scheme.
530 * aclocal.m4 (CY_AC_LOAD_TKCONFIG): Substitute TK_BUILD_INCLUDES.
531 * Makefile.in (TK_CFLAGS): Add @TK_BUILD_INCLUDES@.
532 (WIN32LDAPP, WIN32LIBS): Define.
533 (CLIBS): Add $(WIN32LIBS).
534 (gdb): Use $(WIN32LDAPP).
535 * configure: Rebuild.
536
537 Thu Jul 31 15:40:19 1997 Per Bothner <bothner@cygnus.com>
538
539 * symtab.h (SYMBOL_INIT_LANGUAGE_SPECIFIC, SYMBOL_INIT_DEMANGLED_NAME,
540 SYMBOL_DEMANGLED_NAME): Add demangling support for Java.
541 * utils.c (fprintf_symbol_filtered): Handle language_java.
542
543 * symtab.c (decode_line_1): Handle Java-style package.class.method.
544
545 Wed Jul 30 14:04:18 1997 Per Bothner <bothner@cygnus.com>
546
547 * java-*: Renamed to jv-*, to make fit within 14 characters.
548 * jv-lang.h (java_type_print): Added declaration.
549 * jv-typeprint.c: New file. Provides java_print_type.
550 * jv-lang.c (java_link_class_type): New function.
551 (java_language_defn): Replace c_print_type by java_print_type.
552 * Makefile.in: Update accordingly.
553
554 Tue Jul 29 10:12:44 1997 Felix Lee <flee@cygnus.com>
555
556 * Makefile.in (init.c): except some mswin files do need to be
557 scanned. oh well.
558
559 Mon Jul 28 14:04:39 1997 Felix Lee <flee@cygnus.com>
560
561 * Makefile.in (init.c): don't try to scan mswin for _initialize
562 funcs. (generates misleading error message because files have
563 .cpp suffix, not .c suffix)
564
565 Mon Jul 28 13:27:21 1997 Felix Lee <flee@cygnus.com>
566
567 * ser-e7kpc.c: <w32sut.h> -> "mswin/w32sut.h"
568
569 Mon Jul 28 02:54:31 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
570
571 * xcoffread.c (coff_getfilename): Do not strip directory component
572 of filename.
573
574 Fri Jul 25 15:16:15 1997 Felix Lee <flee@cygnus.com>
575
576 * mon960-rom.c: removed unused #includes; no ioctl.h in Windows.
577 * nindy-share/ttyflush.c: find sleep() for _MSC_VER.
578 * remote-array.c: #include <ctype.h> for isascii().
579 * utils.c (notice_quit,pollquit): cleanup. _WIN32 -> _MSC_VER.
580
581 Fri Jul 25 16:48:18 1997 Jeffrey A Law (law@cygnus.com)
582
583 * top.c (execute_command): Force cleanup of alloca areas.
584 * findvar.c (registers_changed): Likewise.
585
586 Fri Jul 25 15:37:15 1997 Stu Grossman <grossman@cygnus.com>
587
588 * v850ice.c: Include <windows.h>. Support new v850 DLL interface.
589 * Add defs for target status.
590
591 start-sanitize-gdbtk
592 Tue Jul 22 19:45:37 1997 Martin M. Hunt <hunt@cygnus.com>
593
594 * configure.in, aclocal.m4: Another fix to find the
595 correct Tix library name.
596
597 * configure: Rebuilt.
598
599 end-sanitize-gdbtk
600
601 Tue Jul 22 12:11:48 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
602
603 * config/mips/tm-mips64.h: longs, long longs, and pointers
604 are all 64 bits on EABI mips targets.
605
606 start-sanitize-gdbtk
607 Mon Jul 21 22:24:07 1997 Martin M. Hunt <hunt@cygnus.com>
608
609 * aclocal.m4: Search for the correct tix library.
610 end-sanitize-gdbtk
611
612 Thu Jul 17 11:38:46 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
613
614 * partial-stab.h (case N_BINCL): detect missing partial symtab.
615 * dbxread.c: Add a complaint for N_BINCL without a corresponding
616 partial symtab. Remove earlier change of 5/27/97.
617
618 Wed Jul 16 10:38:03 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
619
620 * sol-thread.c (sol_thread_[store, fetch]_registers): if
621 inferior_pid is an LWP rather than a Solaris thread, let
622 procfs handle the request.
623 (rw_common, sol_thread_xfer_memory): procfs_xfer_memory will
624 only work if inferior_pid points to an LWP (rather than a
625 Solaris thread). Use procfs_first_available to find a good LWP.
626 (info_solthreads): added a maintenance command to list all
627 known Solaris threads and their attributes.
628 * mips-tdep.c (mips_do_registers_info): Completely changed the
629 output format to be neat and columnar. Added the helper funcs
630 do_fp_register_row and do_gp_register_row. Also small mods to
631 mips_print_register, which is still used to print a single reg.
632
633 Mon Jul 14 18:02:53 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
634
635 * procfs.c (wait_fd): Handle an fd that has "hung up" or
636 otherwise terminated (Solaris threads).
637
638 start-sanitize-gdbtk
639 Thu Jul 10 00:02:41 1997 Martin M. Hunt <hunt@cygnus.com>
640
641 * Makefile.in, configure.in, aclocal.m4: Add Itcl, Tix, and
642 IDE configuration information.
643
644 * gdbtk.c (breakpoint_notify): Send address, linenumber and
645 filename when a breakpoint is set. Avoids call to bp_info.
646 (gdbtk_init): Call Tcl_FindExecutable(). Add code to handle
647 Itcl, Tix and IDE initialization.
648
649 * defs.h (init_ui_hook): Change prototype to accept one arg.
650
651 * main.c (gdb_init): Change prototype to accept one arg.
652
653 * top.c (gdb_init): Accepts one argument which it uses to
654 call (*init_ui_hook), which will be gdbtk_init(). This is
655 used for calling Tcl_FindExecutable().
656
657 * gdbtcl/breakpoint.tcl (gdbtk_tcl_breakpoint): Change to
658 accept variable number of args for compatibility with
659 cchanges in gdbtk.c.
660
661 * configure: Regenerated.
662
663 * gdbtcl/tclIndex: Regenerated.
664
665 end-sanitize-gdbtk
666
667 Fri Jul 4 14:49:33 1997 Ian Lance Taylor <ian@cygnus.com>
668
669 * source.c (OPEN_MODE, FDOPEN_MODE): Define; value depends upon
670 whether CRLF_SOURCE_FILES is defined.
671 (open_source_file): Use OPEN_MODE with open and openp.
672 (print_source_lines): Use FDOPEN_MODE with fdopen. If
673 CRLF_SOURCE_FILES is defined, ignore \r characters.
674 (forward_search_command): Use FDOPEN_MODE with fdopen.
675 (reverse_search_command): Likewise.
676 * config/i386/xm-cygwin32.h (CRLF_SOURCE_FILES): Define.
677 (LSEEK_NOT_LINEAR): Don't define.
678
679 Thu Jul 3 17:41:46 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
680
681 * mips-tdep.c (mips_extract_return_value): align 4-byte float
682 return values within the 8-byte FP register.
683
684 Thu Jul 3 13:48:11 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
685
686 * mips-tdep.c (mips_push_arguments): don't left-adjust 32-bit
687 integers in 64-bit register parameters before function calls.
688
689 Mon Jun 30 17:54:51 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
690
691 * mips-tdep.c (mips_push_arguments): special-case handling for
692 odd-sized struct parameters passed in registers / on stack.
693
694 Mon Jun 30 15:30:38 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
695
696 * mips-tdep.c (mips_push_arguments): tweak alignment of small
697 structs passed in registers for little-endian non-EABI mode.
698
699 Mon Jun 30 13:05:39 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
700
701 * breakpoint.c (frame_in_dummy): use generic dummy if available.
702 (check_duplicates, clear_command): compare sections only if
703 doing overlay debugging.
704
705 Fri Jun 27 23:03:53 1997 Fred Fish <fnf@ninemoons.com>
706
707 * buildsym.h (struct subfile): Add debugformat member.
708 (record_debugformat): Declare global function.
709 * buildsym.c (start_subfile): Initialize debugformat member
710 to NULL.
711 (record_debugformat): New function to record the format.
712 (end_symtab): Copy format into symtab debugformat member.
713 (end_symtab): Free subfile debugformat member.
714 * symmisc.c (free_symtab): Free debugformat when freeing
715 symtab.
716 * symfile.c (allocate_symtab): Initialize the new debugformat
717 member for new symtabs.
718 * symtab.h (struct symtab): Add debugformat member.
719 * source.c (source_info): Print the debug format.
720
721 * os9kread.c (os9k_process_one_symbol): Call record_debugformat
722 with "OS9".
723 * hpread.c (hpread_expand_symtab): Call record_debugformat
724 with "HP".
725 (hpread_process_one_debug_symbol): Ditto.
726 * dbxread.c (process_one_symbol): Call record_debugformat
727 with "stabs".
728 * coffread.c (coff_start_symtab): Call record_debugformat
729 with "COFF".
730 * xcoffread.c (read_xcoff_symtab): Call record_debugformat
731 with "XCOFF".
732 * dwarfread.c (read_file_scope): Call record_debugformat
733 with "DWARF 1".
734 * dwarf2read.c (read_file_scope): Call record_debugformat
735 with "DWARF 2".
736 * dstread.c (dst_end_symtab): Set debugformat to be
737 "Apollo DST".
738 * mdebugread.c (new_symtab): Set debugformat to be "ECOFF".
739
740 Fri Jun 27 21:05:45 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
741
742 * mips-tdep.c (mips_push_arguments): handle alignment of
743 integer and struct args on stack for mips64 big-endian.
744
745 Fri Jun 27 19:19:12 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
746
747 * config/mips/tm-mips.h (USE_STRUCT_CONVENTION): MIPS_EABI returns
748 structs in a register wherever possible.
749 * mips-tdep.c (mips_extract_return_value): handle structs.
750 (mips_store_return_value): handle values smaller than MIPS_REGSIZE
751 (including structs, if gdb ever allows it).
752
753 start-sanitize-sh4
754 Fri Jun 20 17:58:34 1997 Fred Fish <fnf@cygnus.com>
755
756 * sh-tdep.c (sh_skip_prologue): Also recognize fmov insns.
757 (sh_frame_find_saved_regs): Recognize fmov insns and adjust
758 stack push count accordingly.
759 * sh-tdep.c (IS_FMOV, FPSCR_SZ): New defines
760
761 end-sanitize-sh4
762 Thu Jun 19 08:18:48 1997 Mark Alexander <marka@cygnus.com>
763
764 * utils.c (floatformat_from_doublest): Improve test for infinity.
765
766 Wed Jun 18 13:47:52 1997 Fred Fish <fnf@cygnus.com>
767
768 * dwarfread.c (isreg, optimized_out, offreg, basereg): Move
769 global variables into the struct dieinfo structure.
770 (locval): Pass pointer to a dieinfo struct rather than a
771 pointer to the raw location information. Change prototype.
772 Set isreg, optimized_out, offreg and basereg as appropriate.
773 (struct_type): Call locval with dieinfo struct pointer.
774 (new_symbol): Ditto.
775 (new_symbol): Call locval and save location before testing
776 the values of the new dieinfo struct flags, set by locval.
777
778 Tue Jun 17 13:30:12 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
779
780 * procfs.c (proc_set_exec_trap, procfs_init_inferior, procfs_wait,
781 unconditionally_kill_inferior): Undo Oct 26 1996 and Apr 26 1997
782 changes to trace PRFS_STOPTERM and handle PR_DEAD.
783 These changes tried to work around a problem with an early DU 4.0
784 release, but they trigger subtle timing dependent kernel bugs
785 in older OSF/1 releases.
786
787 Tue Jun 17 06:52:47 1997 Fred Fish <fnf@cygnus.com>
788
789 * dwarfread.c (new_symbol): Use SYMBOL_VALUE_ADDRESS, instead of
790 SYMBOL_VALUE, to set the value of LOC_STATIC symbols.
791
792 Mon Jun 16 18:38:28 1997 Mark Alexander <marka@cygnus.com>
793
794 * infrun.c (wait_for_inferior): Mark registers as invalid when
795 stepping over an instruction that triggered a watchpoint.
796 * remote-mips.c: Numerous changes to support hardware breakpoints
797 and watchpoints on LSI MiniRISC and TinyRISC boards.
798 * mips-tdep.c: Move MIPS16-related macros to config/mips/tm-mips.h.
799 (mips_breakpoint_from_pc): Account for different breakpoint
800 instructions used by PMON and IDT monitor.
801 * config/mips/tm-embed.h: Enable hardware breakpoints on embedded
802 MIPS targets.
803 * config/mips/tm-mips.h: Define breakpoint instructions for
804 PMON and IDT monitor. Move MIPS16-related macros here from
805 mips-tdep.c.
806
807 Fri Jun 13 13:44:47 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
808
809 * config/mips/tm-tx39[l].h, tx39[l].mt: change r3900 target to tx39.
810
811 Fri Jun 13 14:14:10 1997 Jeffrey A Law (law@cygnus.com)
812
813 * mn10300-tdep.c (mn10300_analyze_prologue): Fix some comments.
814 Add missing return statements after finding an "add imm{16,32},sp"
815 instruction.
816 (mn10300_frame_chain): Add in size of our register save area to find
817 our caller's frame if our caller does not have a frame pointer.
818
819 Fri Jun 13 12:55:49 1997 Doug Evans <dje@canuck.cygnus.com>
820
821 * symfile.c (generic_load): Check return code of target_write_memory.
822
823 Fri Jun 13 10:28:09 1997 Fred Fish <fnf@cygnus.com>
824
825 * config/i386/nm-linux.h: Enable prototypes that were #ifdef out.
826 * config/tm-sysv4.h (in_plt_section): Add prototype.
827
828 * maint.c (maintenance_translate_address): Avoid assignment
829 inside if, per GNU coding standards.
830 * symfile.c (simple_read_overlay_table): Avoid assignments inside if,
831 per GNU coding standards.
832
833 * monitor.c (parse_register_dump): Is really a void function.
834 Add prototype.
835 (monitor_read_memory): Remove unused variable "name".
836 (monitor_read_memory): Remove unused variable "regbuf".
837 (monitor_open): Remove unused variable "i".
838 (get_hex_word): Apparently unused, #if away for now.
839 (from_hex): Ditto.
840
841 * i386v4-nat.c (supply_fpregset): Remove unused variable "regi".
842 (fill_fpregset): Remove unused variables "regi", "to", "from" and
843 "registers".
844
845 * remote-e7000.c (ctype.h): Include.
846 (e7000_insert_breakpoint): #if away unused arg used by unused expr.
847 * frame.h (generic_get_saved_register): Add prototype.
848 (enum lval_type): Add partial forward decl.
849 * dsrec.c (make_srec): Remove unused variable "type_code".
850 * remote-sim.c (gdbsim_wait): Handle sim_running and sim_polling
851 cases by just ignoring them.
852 (command.h): Include.
853
854 * java-exp.y (parse_number): Remove unused variable "unsigned_p".
855 * java-lang.c (gdbcore.h): Include for prototypes.
856 (type_from_class): Remove unused variable "ftype".
857 (type_from_class): Remove unused variable "name_length".
858 (evaluate_subexp_java): Add default case to handle remaining
859 enumerations.
860 * java-valprint.c (c-lang.h): Include for prototypes.
861
862 * symfile.c (simple_read_overlay_region_table): #if away
863 unused function.
864 (simple_free_overlay_region_table): Ditto.
865 (overlay_is_mapped): Add default case to switch.
866 (simple_read_overlay_region_table): Ditto.
867 (simple_read_overlay_region_table): Add prototype.
868
869 * symtab.c (fixup_symbol_section): Remove unused msym variable.
870 (fixup_psymbol_section): Ditto.
871 (find_pc_sect_symtab): Make distance a CORE_ADDR.
872
873 * utils.c: Add comment about t_addr being either unsigned long or
874 unsigned long long.
875 (paddr): Change formats to match actual types args are cast to.
876 (preg): Ditto.
877 (paddr_nz): Ditto.
878 (preg_nz): Ditto.
879
880 * defs.h (perror_with_name): Is a NORETURN function.
881 * utils.c (perror_with_name): Is a NORETURN function.
882 (error): Is NORETURN independently of ANSI_PROTOTYPES.
883
884 * symtab.c (fixup_symbol_section): Remove prototype.
885 * symtab.h: (fixup_symbol_section): Add prototype.
886 * m32r-rom.c (report_transfer_performance): Add prototype.
887 * sparclet-rom.c: Ditto.
888 * dsrec.c: Ditto.
889
890 * c-exp.y (parse_number): Cast args to float* or double* as
891 appropriate for conversion format.
892 * java-exp.y (parse_number): Ditto.
893
894 * Makefile.in (c-exp.tab.c): Remove #line lines that refer
895 to nonexistant y.tab.c file.
896 (java-exp.tab.c): Ditto.
897 (f-exp.tab.c): Ditto.
898 (m2-exp.tab.c): Ditto.
899 start-sanitize-gdbtk
900
901 * gdbtk.c (gdbtk_init): Make truth value test explicit.
902 Remove unused static variable "Gdbtk_Library".
903 end-sanitize-gdbtk
904
905 * sh-tdep.c (symfile.h): Include.
906 (gdb_string.h): Include.
907 (sh_fix_call_dummy): Ifdef away, currently unused.
908 * config/sh/tm-sh.h (pop_frame): Add prototype.
909 * config/sh/tm-sh.h (sh_set_processor_type): Add prototype.
910
911 Sat Jun 7 02:34:19 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
912
913 start-sanitize-gdbtk
914 * gdbtk.c (gdb_get_breakpoint_info): Add string for new
915 enumeration del_at_next_stop to bpdisp array.
916
917 end-sanitize-gdbtk
918 * eval.c (evaluate_subexp_for_sizeof): Handle dereferencing
919 of non-pointer values.
920
921 * symtab.c (gdb_mangle_name): Improve mangling of nested types,
922 their physical names already include the class name.
923
924 * valops.c (value_cast): Handle upcast of a class pointer.
925
926 From Andreas Schwab (schwab@issan.informatik.uni-dortmund.de):
927 * corelow.c (get_core_registers): Make secname big enough.
928
929 Fri Jun 6 14:43:23 1997 Keith Seitz <keiths@pizza.cygnus.com>
930
931 * config/sh/tm-sh.h: add define for FPSCR_REGNUM
932 * sh-tdep.c (sh_show_regs): print out all registers for
933 the current processor
934
935 Fri Jun 6 13:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
936
937 * remote-sim.c (gdbsim_kill): Remove call to depreciated function
938 sim_kill.
939
940 Thu Jun 5 11:39:03 1997 Ian Lance Taylor <ian@cygnus.com>
941
942 Fixes for recent correction to PE format:
943 * coffread.c (pe_file): New static variable.
944 (struct find_targ_sec_arg): Change resultp from pointer to int to
945 pointer to pointer to asection.
946 (find_targ_sec): Just store the section in args->resultp, not the
947 section offset value.
948 (cs_to_section): Compute the section offset value from the
949 section.
950 (cs_section_address): New static function.
951 (coff_symfile_read): Set pe_file.
952 (read_one_sym): When reading a PE file, adjust the symbol value to
953 include the section address if the symbol has an appropriate
954 storage class.
955
956 Tue Jun 3 16:24:46 1997 Michael Snyder (msnyder@cleaver.cygnus.com)
957
958 * configure.tgt: add mipsr3900-elf target
959 * config/mips/r3900.mt r3900l.mt tm-r3900.h tm-r3900l.h: ditto
960
961 start-sanitize-gdbtk
962 Tue Jun 3 15:46:51 1997 Tom Tromey <tromey@cygnus.com>
963
964 * Makefile.in (LIB_RUNTIME_DIR): New variable.
965
966 end-sanitize-gdbtk
967 Tue May 27 10:34:11 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
968
969 * dbxread.c: Check malloc's return for null, prevent segv.
970
971 Fri May 23 14:45:02 1997 Bob Manson <manson@charmed.cygnus.com>
972
973 * infcmd.c (jump_command): Don't try to dereference sfn if it's
974 NULL.
975
976 Fri May 23 13:51:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
977
978 * top.c (init_cmd_lists): Always initialize endianlist.
979 (init_main): Always define endian commands.
980 (set_endian_big): Issue warning if endian not selectable.
981 (set_endian_little): Ditto.
982 (set_endian_auto): Ditto.
983
984 Thu May 22 11:53:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
985
986 * remote-sim.c (simulator_command): Restrict access to the
987 simulator to periods when the simulator is open.
988
989 Wed May 21 16:03:25 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
990
991 * procfs.c (init_procinfo): new function, abstracts some code
992 shared by create_procinfo and do_attach;
993 (procfs_set_inferior_syscall_traps): new function, abstracts
994 some code needed by procfs_init_inferior, do_attach, and
995 procfs_lwp_creation_handler; (procfs_first_available): new
996 function, find any LWP that's runnable; (procfs_thread_alive):
997 replace stub function with real implementation;
998 (procfs_lwp_creation_handler): fix bug starting new child
999 threads; (info_proc): bug fixes and enhancements for the
1000 "INFO PROCESSES" command; (close_procinfo_file): call new
1001 function "delete_thread" to cleanup GDB's thread database;
1002 (proc_init_failed): add new argument "kill", to control whether
1003 process is killed (so this function can be shared by
1004 create_procinfo and do_attach); (procfs_exit_handler): handle
1005 exit from an attached process, and cleanup procinfo handles
1006 when the process exits; (procfs_resume, procfs_wait): cleanup
1007 after a thread when it exits; (do_attach, do_detach): handle
1008 attached processes with multiple threads; plus some general
1009 improvements in the diagnostic output.
1010 * sol-thread.c (sol_thread_alive): replace stub with real
1011 implementation; (thread_to_lwp, lwp_to_thread): enhance to
1012 handle threads that may have exited; (sol_thread_attach): add
1013 startup setup stuff; (sol_thread_detach): add unpush_target
1014 call; (sol_thread_mourn_inferior): add unpush_target call;
1015 (sol_thread_wait, sol_thread_resume): enhance to deal with
1016 thread exit cleanly; (sol_thread_new_objfile,
1017 sol_thread_pid_to_str): detect unsuccessful startup and
1018 don't crash; plus some general cleanup.
1019 * thread.c (delete_thread): new function, allows targets to
1020 notify gdb when a thread is no longer valid.
1021 * infrun.c (wait_for_inferior): don't try to detect a new
1022 thread on receiving a TARGET_EXITED event.
1023
1024 Tue May 20 09:32:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1025
1026 * remote-sim.c (gdbsim_open): Pass callback struct.
1027 (init_callbacks): Remove call to sim_set_callbacks.
1028
1029 Thu May 15 07:56:50 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1030
1031 * config/rs6000/tm-rs6000.h (SIG_FRAME_LR_OFFSET): Define.
1032 * rs6000-tdep.c (frameless_function_invocation): Mark frames
1033 with a zero PC as frameless to improve backtraces from core dumps
1034 caused by dereferencing a NULL function pointer.
1035 (frameless_function_invocation, frame_saved_pc, rs6000_frame_chain):
1036 Handle frameless functions interrupted by a signal.
1037
1038 * sparc-tdep.c (sparc_init_extra_frame_info, sparc_frame_saved_pc):
1039 Handle frameless functions interrupted by a signal.
1040
1041 Wed May 14 08:58:55 1997 Jeffrey A Law (law@cygnus.com)
1042
1043 * mn10200-tdep.c (mn10200_analyze_prologue): Update prologue comments
1044 to reflect current reality. Gross attempt at handling out of
1045 line prologues.
1046
1047 * mn10200-tdep.c (mn10200_skip_prologue): Don't look at the debug
1048 symbols to find the end of the prologue.
1049 * mn10300-tdep.c (mn10300_skip_prologue): Likewise.
1050
1051 start-sanitize-tic80
1052 Wed May 14 12:04:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * config/tic80/tm-tic80.h (NUM_REGS): 38 not 37.
1055
1056 end-sanitize-tic80
1057 start-sanitize-tic80
1058 Mon May 12 11:35:04 1997 Mark Alexander <marka@cygnus.com>
1059
1060 * tic80-tdep.c, config/tic80/tm-tic80.h: First cut at getting
1061 basic C80 features working.
1062
1063 end-sanitize-tic80
1064 Thu May 8 08:42:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * configure.in (AC_TYPE_SIGNAL): Add
1067 * configure: Re-generate.
1068 * remote-sim.c: Signal returns RETSIGTYPE.
1069
1070 start-sanitize-gdbtk
1071 Wed May 7 19:10:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1072
1073 * gdbtk.c (wrapped_call): New function - make actual call to tk
1074 worker function.
1075 (call_wrapper): Rewrite to use top.c:catch_errors.
1076
1077 * gdbtk.c (gdb_stop): If No target_stop set quit flag and hope for
1078 best.
1079
1080 end-sanitize-gdbtk
1081 Wed May 7 20:05:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1082
1083 * target.h (target_stop): Drop argument so it can be tested for
1084 NULL.
1085
1086 Sat May 3 20:51:48 1997 Mark Alexander <marka@cygnus.com>
1087
1088 * utils.c (floatformat_from_doublest): Handle infinity properly.
1089
1090 Thu May 1 11:44:46 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
1091
1092 * Finalize merge from Hurd folk.
1093 Mon Oct 30 16:41:04 1995 Miles Bader <miles@gnu.ai.mit.edu>
1094 * thread.c (thread_apply_command, thread_apply_all_command,
1095 thread_command): Make sure TP is alive.
1096 (thread_alive): New function.
1097 Tue Nov 14 14:31:03 1995 Miles Bader <miles@gnu.ai.mit.edu>
1098 * infrun.c (sig_print_info): Deal better with long signal names.
1099 Wed Nov 22 15:23:35 1995 Miles Bader <miles@gnu.ai.mit.edu>
1100 * thread.c (thread_id_to_pid): New function.
1101 Fri Dec 1 13:25:25 1995 Miles Bader <miles@gnu.ai.mit.edu>
1102 * gnu-nat.c: (set_thread_cmd_list, show_thread_cmd_list,
1103 set_thread_default_cmd_list, show_thread_default_cmd_list):
1104 New variables. (set_thread_cmd, show_thread_cmd,
1105 set_thread_default_cmd, show_thread_default_cmd): New functions.
1106 Fri Apr 18 15:20:16 1997 Miles Bader <miles@gnu.ai.mit.edu>
1107 * gnu-nat.c (inf_startup): remove TASK parameter.
1108 (inf_set_task): replace with new function (inf_set_pid).
1109 * gdbthread.h: Add extern decl for thread_cmd_list.
1110
1111 Thu May 1 02:28:21 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1112
1113 * printcmd.c (disassemble_command): Adjust low function bound
1114 by FUNCTION_START_OFFSET.
1115
1116 start-sanitize-tic80
1117 Wed Apr 30 15:23:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1118
1119 * config/tic80/tm-tic80.h (BREAKPOINT): Set it to trap 73.
1120
1121 end-sanitize-tic80
1122 Mon Apr 28 21:25:32 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
1123
1124 * Makefile.in: Add rule for gnu-nat.o and i386gnu-nat.o (Gnu Hurd)
1125 * config/i386/i386gnu.mh: remove rules for [i386]gnu-nat.o, now
1126 in Makefile.in (as for other targets); add NATDEPFILE corelow.o to
1127 satisfy symbol dependancy in solib.c (core_ops).
1128 * target.[ch] conditionalize Mach-specific signals so that they
1129 won't show up in non-Mach gdb's!
1130 * thread.c: change name of static function "thread_switch" to
1131 "switch_to_thread", to avoid conflict with Mach global symbol;
1132 move thread_cmd_list to global scope so targets can add their
1133 own thread commands.
1134 * infrun.c: sig_print_info: allow for long signal names.
1135 * gnu-nat.[ch]: tidying up comments.
1136 * gnu-nat.c: remove calls to prune_threads and renumber_threads;
1137 gnu_wait must not return -1 when inferior exits;
1138 attach_to_child will modify inferior_pid in a way that allows
1139 fork_inferior to remain unchanged; remove extra arg from
1140 startup_inferior; move Mach thread commands here from thread.c.
1141
1142 Mon Apr 28 18:21:20 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
1143
1144 * symtab.c: decode_line_1, replace the assignment to
1145 values.sals[0].pc which I accidentally left out on 4/3/97.
1146
1147 Mon Apr 28 17:27:40 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
1148
1149 * c-exp.y, java-exp.y: make parse_number reject "123DEADBEEF".
1150 (fix by Bob Manson).
1151 * top.c: change "to enable to enable" to "to enable" in a couple
1152 of help strings.
1153
1154 Mon Apr 28 09:01:59 1997 Mark Alexander <marka@cygnus.com>
1155
1156 * breakpoint.c (remove_breakpoint): Pass correct type to
1157 target_remove_watchpoint.
1158 * target.h: Improve comment for target_{remove,insert}_breakpoint.
1159
1160 Sat Apr 26 03:38:02 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1161
1162 * alpha-tdep.c (heuristic_proc_desc): Increase search limit
1163 for return address register, handle `ret' instruction.
1164
1165 * corelow.c (get_core_registers): Initialize cf.
1166
1167 * procfs.c: Minor changes to make pre-ANSI compilers happy.
1168 (procfs_notice_signals): Copy traced signal set back to
1169 pi->prrun.pr_trace.
1170 (unconditionally_kill_inferior): If PR_DEAD is defined,
1171 rerun inferior after killing it.
1172
1173 Fri Apr 25 00:10:18 1997 Jeffrey A Law (law@cygnus.com)
1174
1175 * config/mn10300/tm-mn10300.h (EXTRACT_STRUCT_VALUE_ADDRESS): The
1176 structure value address is found in $a0 now.
1177 * config/mn10200/tm-mn10200.h (EXTRACT_STRUCT_VALUE_ADDRESS): Likewise.
1178
1179 Thu Apr 24 13:31:10 1997 Jeffrey A Law (law@cygnus.com)
1180
1181 * config/mn10300/tm-mn10300.h (STORE_RETURN_VALUE): Pointers are
1182 returned in $a0.
1183 (EXTRACT_RETURN_VALUE): Likewise.
1184
1185 * mn10300-tdep.c (mn10300_analyze_prologue): Check for a return
1186 insn at "pc", not "fi->pc".
1187
1188 start-sanitize-tic80
1189 Thu Apr 24 16:11:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1190
1191 * config/tic80/tm-tic80.h (NUM_REGS): Four 64bit accumulators.
1192 (REGISTER_BYTE, REGISTER_RAW_SIZE, REGISTER_SIZE,
1193 MAX_REGISTER_RAW_SIZE, REGISTER_VIRTUAL_TYPE): Adjust.
1194 (NPC_REGNUM): Tic80 has a delay slot.
1195 (R0_REGNUM, Rn_REGNUM, An_REGNUM): For sim, provide base/bound for
1196 register blocks.
1197
1198 end-sanitize-tic80
1199 Wed Apr 23 11:18:45 1997 Jeffrey A Law (law@cygnus.com)
1200
1201 * config/mn10200/tm-mn10200.h (STORE_RETURN_VALUE): Pointers are
1202 returned in $a0.
1203 (EXTRACT_RETURN_VALUE): Likewise.
1204
1205 Tue Apr 22 11:58:15 1997 Fred Fish <fnf@cygnus.com>
1206
1207 * config/arm/tm-arm.h (TARGET_DOUBLE_FORMAT): Define to use
1208 floatformat_ieee_double_littlebyte_bigword for little endian
1209 target byte order.
1210 * utils.c (floatformat_to_doublest): Create local preswapped
1211 copy of input for floatformat_littlebyte_bigword formats.
1212 (get_field, put_field): Treat floatformat_littlebyte_bigword
1213 the same as floatformat_little.
1214 (floatformat_from_doublest): Postswap output words for
1215 the floatformat_littlebyte_bigwords format.
1216
1217 start-sanitize-tic80
1218 Mon Apr 21 22:44:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1219
1220 * config/tic80/tic80.mt (SIM): Link in simulator.
1221
1222 end-sanitize-tic80
1223 Tue Apr 22 09:02:10 1997 Stu Grossman (grossman@critters.cygnus.com)
1224
1225 * config/alpha/alpha-osf3.mh config/i386/{i386gnu linux}.mh
1226 config/mips/{embed embed64 embedl embedl64 vr4300 vr4300el vr5000
1227 vr5000el}.mt config/powerpc/{aix aix4}.mh config/rs6000/{aix
1228 aix4}.mh config/sh/sh.mt config/sparc/sp64sim.mt:
1229 config/v850/v850.mt:
1230 Remove -lm. That's now handled by configure.
1231
1232 * Makefile.in (maintainer-clean): Add distclean to dependencies.
1233 Remove duplicate rm's of files.
1234
1235 start-sanitize-gdbtk
1236 Mon Apr 21 14:00:08 1997 Doug Evans <dje@canuck.cygnus.com>
1237
1238 * gdbtk.c (gdb_disassemble): Store endian-ness in `di'.
1239
1240 end-sanitize-gdbtk
1241 Mon Apr 21 09:49:25 1997 Stu Grossman (grossman@critters.cygnus.com)
1242
1243 * remote-pa.c: Remove. It's broken and no longer necessary.
1244
1245 Sat Apr 19 11:56:10 1997 Per Bothner <bothner@deneb.cygnus.com>
1246
1247 * java-exp.y: Combine TRUE and FALSE into BOOLEAN_LITERAL.
1248 (Avoids name clash with broken AIX header files.)
1249
1250 Sat Apr 19 01:49:37 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1251
1252 * serial.c (serial_log_command): Fix fputs_unfiltered calls.
1253
1254 * config/powerpc/tm-ppc-aix4.h, config/rs6000/tm-rs6000-aix4.h
1255 (DONT_RELOCATE_SYMFILE_OBJFILE): Removed.
1256 * xcoffsolib.h (struct vmap): Add new members tvma, toffs and dvma,
1257 remove tadj.
1258 * exec.c (bfdsec_to_vmap): Initialize new vmap members, initialize
1259 tstart and dstart with section VMA.
1260 * rs6000-nat.c (vmap_symtab): Relocate relative to the VMA in the
1261 object file.
1262 (vmap_ldinfo, xcoff_relocate_core): Adjust tstart by section offset
1263 of the text section, remove DONT_RELOCATE_SYMFILE_OBJFILE hack.
1264 (vmap_exec): Relocate relative to the VMA in the object file,
1265 relocate .bss section as well.
1266 (xcoff_relocate_core): No longer adjust section addresses by VMA.
1267 * rs6000-tdep.c (find_toc_address): Change type of tocbase
1268 to CORE_ADDR.
1269 * xcoffread.c (secnum_to_bfd_section): New routine to get
1270 BFD section from CS section number.
1271 (scan_xcoff_symtab): Make toc_offset section relative.
1272
1273 * symtab.c (total_number_of_methods): Avoid core dump if
1274 baseclass type is still undefined.
1275
1276 Fri Apr 18 17:25:10 1997 Stu Grossman (grossman@critters.cygnus.com)
1277
1278 * Makefile.in (SUBDIRS): Add mswin so that make cleanup cleans up
1279 that directory.
1280 * defs.h utils.c (error warning): Make message be const.
1281 * main.c (fputs_unfiltered): Only send gdb_stdout and gdb_stderr
1282 to hook. Otherwise send it to fputs.
1283 * monitor.c monitor.h (monitor_get_dev_name): New function. Does
1284 the obvious.
1285 * remote-e7000.c: Remove debugify stuff. Change printf, fprintf
1286 to _filtered forms to make output appear in GUIs. Replace all
1287 uses of SERIAL_READCHAR with readchar, which has better error
1288 checking.
1289 * (e7000_parse_device): Add prototype.
1290 (readchar): Improve doc. Handle random serial errors.
1291 (expect): Disable notice_quit code. It's busted. Remove
1292 serial error handling (it's now handled in readchar). Remove
1293 remote_debug echoing. That's handled in readchar as well.
1294 (e7000_parse_device): Remove serial_flag arg. It's not
1295 necessary.
1296 (e7000_open): Split into two pieces. Second part is
1297 e7000_start_remote, and is error protected. Now, when we connect
1298 to the target, we setup the initial frame and registers so that
1299 the user gets an immediate indication of where the target is.
1300 (gch): Remove debug output. That's handled by readchar.
1301 (e7000_read_inferior_memory): Handle errors better.
1302 (_initialize_remote_e7000): Get rid of `<xxx>' things from
1303 command names. They show up when doing completion and confuse
1304 things horribly.
1305 * ser-e7kpc.c: Get rid of the DLL's since we can access the device
1306 directly from Win32s and Win95. Get rid of debugify crud.
1307 * serial.c: Remove debugify cruft.
1308 * (serial_logchar serial_log_command serial_write serial_readchar
1309 serial_send_break serial_close): Merge common functionality into
1310 serial_logchar. Clean up rest of routines.
1311 * sparclet-rom.c: Disembowel. Leave only download routine.
1312 Download routine now switches to remote target automatically.
1313 * top.c (disconnect): Only define if SIGHUP is defined. Cleans
1314 up MSVC/Win32 problem.
1315 * utils.c (gdb_flush): Don't call hook unless it's for gdb_stdout
1316 or gdb_stderr.
1317 * config/sh/tm-sh.h: Define TARGET_SH for WinGDB.
1318 * config/sparc/tm-sparclet.h: Remove override for prompt.
1319
1320 Fri Apr 18 13:38:19 1997 Doug Evans <dje@canuck.cygnus.com>
1321
1322 * remote-sim.c (gdbsim_open): Only pass -E to sim_open if
1323 TARGET_BYTE ORDER_SELECTABLE.
1324
1325 Fri Apr 18 16:52:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1326
1327 * remote-sim.c (init_callbacks): Initialize poll_quit and magic
1328 fields of gdb_callback.
1329 (gdbsim_stop): Add gdbsim_stop to list of supported client
1330 operations.
1331 (gdbsim_wait, gdbsim_resume): Move call to sim_resume into
1332 sim_wait where gdb is in a position to handle a long running
1333 function.
1334 (gdbsim_cntrl_c): New function. Wrap the sim_resume call in a
1335 SIGINT handler.
1336 (gdb_os_poll_quit): New function. Check for a quit pending on the
1337 console.
1338
1339 start-sanitize-gdbtk
1340 Wed Apr 16 12:33:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1341
1342 * Makefile.in (install-only): Make list of gdbtcl files to install
1343 explicit - was picking up files such as ChangeLog etc.
1344 (install-only): Don't blindly create the directory.
1345
1346 end-sanitize-gdbtk
1347 Thu Apr 17 14:30:04 1997 Per Bothner <bothner@deneb.cygnus.com>
1348
1349 * defs.h (enum language): Add language_java.
1350 * java-exp.y, java-lang.c, java-lang.h, java-valprint.c: New files.
1351 * Makefile.in: Update for new files.
1352 * objfiles.c (allocate_objfile): Allow NULL bfd argument.
1353 * symfile.c (deduce_language_from_filename): Recognize .java.
1354
1355 Thu Apr 17 02:20:23 1997 Doug Evans <dje@canuck.cygnus.com>
1356
1357 * m32r-stub.c (stash_registers): Rewrite.
1358 (restore_registers): Renamed to restore_and_return.
1359 (cleanup_stash): New function.
1360 (process_exception): New function.
1361 (_catchException*): Rewrite.
1362
1363 * remote-sim.c (gdbsim_load): Update call to sim_load.
1364 (gdbsim_create_inferior): No longer pass start_address to
1365 sim_create_inferior.
1366 (gdbsim_open): Pass endian indicator as arg.
1367
1368 Tue Apr 15 15:31:09 1997 Stan Shebs <shebs@andros.cygnus.com>
1369
1370 * remote.c (get_offsets): Don't use scanf for interpreting
1371 response to qOffsets.
1372
1373 Tue Apr 15 14:51:04 1997 Ian Lance Taylor <ian@cygnus.com>
1374
1375 * gdbserver/Makefile.in (INSTALL_XFORM): Remove.
1376 (INSTALL_XFORM1): Remove.
1377 (install-only): Use $(program_transform_name) directly, rather
1378 than using $(INSTALL_XFORM) and $(INSTALL_XFORM1).
1379 (uninstall): Transform name.
1380
1381 Mon Apr 14 17:06:27 1997 Mark Alexander <marka@cygnus.com>
1382
1383 * remote-mips.c (mips_load): Ensure that PC gets updated
1384 after a load on LSI target.
1385
1386 Mon Apr 14 15:54:51 1997 Geoffrey Noer <noer@pizza.cygnus.com>
1387
1388 * procfs.c (notice_signals): fix typo
1389
1390 Mon Apr 14 16:25:10 1997 Ian Lance Taylor <ian@cygnus.com>
1391
1392 * gdbserver/Makefile.in (INSTALL): Change install.sh to
1393 install-sh.
1394
1395 Mon Apr 14 11:55:27 1997 Geoffrey Noer <noer@pizza.cygnus.com>
1396
1397 * config/i386/cygwin32.mh: remove -lkernel32 from XM_CLIBS
1398 since gcc automatically includes it
1399
1400 Thu Apr 10 13:20:53 1997 Geoffrey Noer <noer@cygnus.com>
1401
1402 * procfs.c: Substantial (but incomplete) changes to support
1403 sysv4.2mp procfs as implemented in UnixWare 2.1. The procinfo
1404 struct now has substructs like struct flt_ctl instead of
1405 just a fltset_t and has a ctl_fd, status_fd, as_fd, and
1406 map_fd instead of a single fd. Non-sysv4.2mp procfs models
1407 still have the structs and multiple fds, but don't use the
1408 entire struct and the four fds all point to the same thing.
1409 We use PROCFS_USE_READ_WRITE to decide whether to talk to
1410 procfs with reads/writes or use ioctl instead. We use
1411 HAVE_MULTIPLE_PROC_FDS to determine whether procfs really has
1412 multiple fds or not. PROC_NAME_FMT is split out into
1413 CTL_PROC_NAME_FMT, AS_PROC_NAME_FMT, MAP_PROC_NAME_FMT,
1414 STATUS_PROC_NAME_FMT.
1415
1416 (procfs_notice_signals): now a necessary wrapper around
1417 (notice_signals): which are the new guts for noticing signals
1418 (open_proc_file): gets a new flag arg used in sysv4.2mp to
1419 determine whether or not to attempt to open the ctl_fd.
1420 (procfs_read_status): new local function, reads procfs status
1421 (procfs_write_pcwstop): new local function, writes a PCWSTOP
1422 (procfs_write_pckill): new local function, writes a PCKILL
1423 (unconditionally_kill_inferior): remove signo since we now
1424 just call procfs_write_pckill().
1425 (procfs_xfer_memory): call lseek with SEEK_SET rather than 0
1426 (proc_iterate_over_mappings): the whole function is ifdefed
1427 on UNIXWARE to keep things readable.
1428
1429 Expanded the syscall_table to include new potential sysv4.2mp
1430 members. Note that all ifdefs of UNIXWARE should be eliminated
1431 if possible or renamed to describe what's being selected for a
1432 bit better. Sysv4.2mp and IRIX both have SYS_sproc so the
1433 IRIX specific code now also checks it's not UNIXWARE.
1434
1435 * config/i386/tm-i386v42mp.h: also define HAVE_PSTATUS_T,
1436 HAVE_NO_PRRUN_T, PROCFS_USE_READ_WRITE, and UNIXWARE
1437 * config/mips/nm-irix4.h: set CTL_PROC_NAME_FMT et al to
1438 "/debug/%d" as PROC_NAME_FMT used to be
1439
1440 Wed Apr 9 11:36:14 1997 Jeffrey A Law (law@cygnus.com)
1441
1442 * mn10300-tdep.c: Almost completely rewritten based on mn10200
1443 port.
1444 * config/mn10300/tm-mn10300.h: Likewise.
1445
1446 Tue Apr 8 10:45:24 1997 Stu Grossman (grossman@critters.cygnus.com)
1447
1448 * config/pa/{hppabsd.mt hppahpux.mt hppaosf.mt}: Remove
1449 remote-pa.o from TDEPFILES. Nobody uses it, and besides, it's a
1450 lousy out-of-date clone of remote.c.
1451
1452 Fri Apr 4 08:21:21 1997 Stu Grossman (grossman@critters.cygnus.com)
1453
1454 * remote.c: Fix problems realized while showering.
1455 * (hexnumlen): Add prototype. Use max, not min.
1456 * (remote_write_bytes remote_read_bytes): Fix max packet size
1457 calculations to properly account for packet overhead. Also handle
1458 (probably rare) case where remote_register_buf_size isn't set.
1459
1460 * remote.c: Fix doc for `C' and `S' commands to indicate full
1461 address.
1462 * (remote_ops extended_remote_ops remote_desc remote_write_size):
1463 Make static.
1464 * (remote_fetch_registers remote_write_bytes remote_read_bytes):
1465 Record size of response to fetch registers command, use this to
1466 limit size of memory read and write commands.
1467 * (push_remote_target): New function to make it possible to have
1468 another target switch to the remote target.
1469 * target.h: Add prototype for push_remote_target.
1470 * sh-tdep.c (sh_frame_find_saved_regs): Fix sign extension bugs
1471 for hosts which default to unsigned chars (such as SGI's).
1472 * (_initialize_sh_tdep): Don't set remote_write_size. It's now
1473 handled automatically in remote.c.
1474
1475 Thu Apr 3 15:10:30 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
1476
1477 * blockframe.c: blockvector_for_pc_sect(), block_for_pc_sect(),
1478 find_pc_sect_function(), find_pc_sect_partial_function(): new
1479 functions for debugging overlays; pc without section is ambiguous.
1480 * breakpoint.[ch]: add section pointer to breakpoint struct;
1481 add section argument to check_duplicates(); check section as well
1482 as pc in [breakpoint_here_p(), breakpoint_inserted_here_p(),
1483 breakpoint_thread_match(), bpstat_stop_status()];
1484 add section argument to describe_other_breakpoints();
1485 use INIT_SAL() macro to zero-out new sal structures;
1486 make resolve_sal_pc() fix up the sal's section as well as its pc;
1487 match on section + pc in clear_command() and delete_breakpoint();
1488 account for overlay sections in insert_breakpoints(),
1489 remove_breakpoint() and breakpoint_re_set_one();
1490 all this to support overlays where a PC is not unique.
1491 * exec.c: change xfer_memory() to handle overlay sections.
1492 * findvar.c: change read_var_value() to handle overlay sections.
1493 * frame.h: declaration for block_for_pc_sect() [blockframe.c].
1494 * infcmd.c: jump_command() warns against jumping into an overlay
1495 that's not in memory. Also use INIT_SAL() to initialize sals.
1496 * infrun.c: wait_for_inferior() sets a flag to invalidate cached
1497 overlay state information; Also use INIT_SAL() to init sals.
1498 * m32r-rom.c: modify load routines to use LMA instead of VMA.
1499 * m32r-stub.c: mask exit value down to 8 bits; screen out any
1500 memory read/writes in the range 600000 to a00000, and ff680000
1501 to ff800000 (hangs because nothing is mapped there); fix strcpy().
1502 * maint.c: maintenance command "translate-address" supports overlays.
1503 * minsyms.c: lookup_minimal_symbol_by_pc_sect() supports overlays.
1504 * objfiles.[ch]: add ovly_mapped field to the obj_section struct;
1505 this constitutes gdb's internal overlay mapping table. Add macro
1506 ALL_OBJSECTIONS() to loop thru the obj_structs and look at overlays.
1507 Add function find_pc_sect_section().
1508 * printcmd.c: modify print_address_symbolic() with overlay smarts;
1509 modify address_info() with overlay smarts; add function sym_info()
1510 to support the INFO SYMBOL command (translate address to symbol(s));
1511 modify disassemble_command() to work on unmapped overlays.
1512 * source.c: use INIT_SAL() to initialize sals.
1513 * symfile.[ch]: change generic_load() to use section's LMA address
1514 instead of VMA address, for overlay sections.
1515 Add numerous functions for finding a PC's section / overlay,
1516 translating between VMA and LMA address ranges, determining if an
1517 overlay section is mapped, etc. Add several user commands for
1518 overlay debugging. Add support for a "generic" form of automatically
1519 reading overlay mapping info from the inferior (based on the default
1520 (simple) overlay manager which Cygnus provides as an example).
1521 * symtab.[ch]: add functions find_pc_sect_symtab(),
1522 find_pc_sect_psymtab(), find_pc_sect_psymbol(), find_pc_sect_line()
1523 for lookup; modify lookup_symbol and decode_line_1() to use them;
1524 modify find_function_start_sal() to account for overlay sections;
1525 add macro INIT_SAL() for initializing struct symtab_and_line.
1526 * target.c: fix a comment in the declaration of target_ops.
1527
1528 Thu Apr 3 10:31:12 1997 Mark Alexander <marka@cygnus.com>
1529
1530 * mips-tdep.c (mips_in_call_stub, mips_in_return_stub,
1531 mips_skip_stub, mips_ignore_helper): New functions for dealing
1532 with MIPS16 call/return thunks.
1533 (mips_init_frame_pc_first): New function to implement
1534 INIT_FRAME_PC_FIRST macro; includes code from old macro plus
1535 new code to skip over MIPS16 thunks.
1536 (mips_frame_chain): Skip over MIPS16 thunks.
1537 * config/mips/tm-mips.h (mips_in_call_stub, mips_in_return_stub,
1538 mips_skip_stub, mips_ignore_helper): Declare.
1539 (IN_SOLIB_CALL_TRAMPOLINE, IN_SOLIB_RETURN_TRAMPOLINE,
1540 SKIP_TRAMPOLINE_CODE, IGNORE_HELPER_CALL): New macros that invoke
1541 the above functions.
1542 (INIT_FRAME_PC_FIRST): Change to invoke mips_init_frame_pc.
1543 (mips_init_frame_pc): Declare.
1544 * infrun.c (wait_for_inferior): Use new IGNORE_HELPER_CALL macro
1545 to decide if certain library function calls should be ignored.
1546
1547 Wed Apr 2 14:16:51 1997 Doug Evans <dje@canuck.cygnus.com>
1548
1549 * remote-sim.c (gdbsim_open): Check return code from sim_open.
1550 Update call to sim_open (new arg SIM_OPEN_DEBUG).
1551
1552 start-sanitize-gdbtk
1553 Tue Apr 1 15:04:21 1997 Jason Molenda (crash@godzilla.cygnus.co.jp)
1554
1555 * configure.in (gdbtcl): Create soft-link for gdbtcl/ directory instead
1556 of gdbtk.tcl.
1557
1558 end-sanitize-gdbtk
1559 Mon Mar 31 14:55:53 1997 Ian Lance Taylor <ian@cygnus.com>
1560
1561 * gdbinit.in: New file.
1562 * .gdbinit: Remove.
1563 * configure.in: Generate .gdbinit from gdbinit.in.
1564 * configure: Rebuild.
1565
1566 start-sanitize-tic80
1567 Sun Mar 30 12:28:24 1997 Fred Fish <fnf@cygnus.com>
1568
1569 * config/tic80/tic80.mt: Disable using the simulator
1570 until it is ready.
1571
1572 end-sanitize-tic80
1573 Sat Mar 29 13:57:20 1997 Fred Fish <fnf@cygnus.com>
1574
1575 * COPYING: Install new version of file from FSF.
1576 * copying.c (show_copying_command): Update FSF address.
1577
1578 Fri Mar 28 18:33:41 1997 Ian Lance Taylor <ian@cygnus.com>
1579
1580 * Makefile.in (distclean): Remove .gdbinit.
1581
1582 start-sanitize-tic80
1583 Fri Mar 28 15:37:30 1997 Fred Fish <fnf@cygnus.com>
1584
1585 * config/tic80/tm-tic80.h (NAMES_HAVE_UNDERSCORE): Define.
1586
1587 end-sanitize-tic80
1588 Fri Mar 28 15:38:04 1997 Mike Meissner <meissner@cygnus.com>
1589
1590 * remote-sim.c (gdb_os_{,e}vprintf_filtered): Change stdarg type
1591 to va_list from void *, since va_list might not be a pointer
1592 type.
1593
1594 start-sanitize-gdbtk
1595 Fri Mar 28 17:04:02 1997 Jason Molenda (crash@godzilla.cygnus.co.jp)
1596
1597 * Makefile.in (gdbtk.o): look for GDBTK_LIBRARY in $(datadir) by
1598 default, not $(srcdir).
1599
1600 end-sanitize-gdbtk
1601 Thu Mar 27 14:21:46 1997 Mark Alexander <marka@cygnus.com>
1602
1603 * remote-mips.c: Clean up comment and extraneous semicolon
1604 for mips_monitor_prompt variable.
1605
1606 Thu Mar 27 12:46:58 1997 Mark Alexander <marka@cygnus.com>
1607
1608 * remote-mips.c: Add `set monitor-prompt' command.
1609
1610 Wed Mar 26 06:47:44 1997 Mark Alexander <marka@cygnus.com>
1611
1612 Fix from Peter Schauer:
1613 * mdebugread.c (parse_procedure): Set address of procedure to
1614 block start; this fixes problems with shared libraries introduced
1615 by change of Mar 21.
1616
1617 Mon Mar 24 19:43:16 1997 Geoffrey Noer <noer@cygnus.com>
1618
1619 * symtab.c (find_pc_symtab): change to support the case
1620 where the objfile is reordered and contains both coff and
1621 stabs debugging info (continue on if a psymtab isn't found).
1622
1623 Sun Mar 23 16:19:20 1997 Mark Alexander <marka@cygnus.com>
1624
1625 Fixes from Peter Schauer:
1626 * config/mips/tm-mips.h (REGISTER_CONVERT_TO_TYPE,
1627 REGISTER_CONVERT_FROM_TYPE): Swap words if target, not host,
1628 is big-endian and if registers are 32 bits.
1629 * mips-tdep.c (mips_print_register, mips_extract_return_value,
1630 mips_store_return_value): Fix floating-point word-order problems on
1631 little-endian targets introduced by changes of Mar 21.
1632
1633 Sun Mar 23 15:43:27 1997 Stan Shebs <shebs@andros.cygnus.com>
1634
1635 * remote.c (target_resume_hook, target_wait_loop_hook): New
1636 globals.
1637 (remote_resume, remote_wait): Use them.
1638 * d10v-tdep.c: Set the above hooks.
1639 (tracesource): New GDB variable, controls source display in
1640 traces.
1641 (display_trace): Find and display source line if requested.
1642 (trace_info): Mention empty trace buffer if appropriate.
1643 (tdisassemble_command): Robustify argument handling.
1644
1645 * configure.host: Remove extra bogus Linux case.
1646
1647 Sat Mar 22 16:41:35 1997 Fred Fish <fnf@cygnus.com>
1648
1649 * remote-sim.c (simulator_command): Add comment about dealing with
1650 NULL or empty args.
1651 start-sanitize-tic80
1652 * Makefile.in (tic80-tdep.o): Add target.
1653 * configure.tgt: Add tic80 case.
1654 * tic80-tdep.c: New file.
1655 * config/tic80/{tic80.mt, tm-tic80.h}: New files.
1656 end-sanitize-tic80
1657
1658 Sat Mar 22 02:48:11 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1659
1660 * c-exp.y (yylex): Handle nested template parameter lists.
1661 * symtab.c (decode_line_2): Fix test for valid choice number.
1662
1663 Fri Mar 21 19:10:05 1997 Mark Alexander <marka@cygnus.com>
1664
1665 * mips-tdep.c (mips_push_arguments): On non-EABI architectures,
1666 copy first two floating point arguments to general registers, so that
1667 MIPS16 functions will receive the arguments correctly.
1668 (mips_print_register): Print double registers correctly on
1669 little-endian hosts.
1670 (mips_extract_return_value): Return double values correctly
1671 on little-endian hosts.
1672
1673 * mdebugread.c (parse_procedure): Adjust address of procedure relative
1674 to address in file descriptor record; this accounts for constant
1675 strings that may precede functions in the text section. Remove
1676 now-useless lowest_pdr_addr from argument list and all calls.
1677
1678 Fri Mar 21 15:36:25 1997 Michael Meissner <meissner@cygnus.com>
1679
1680 * configure.tgt (powerpc*-{eabi,linux,sysv,elf}*): Determine
1681 whether the simulator will be built by whether the Makefile in the
1682 simulator directory was built.
1683
1684 * configure.in (--enable-sim-powerpc): Delete switch.
1685 * configure: Regenerate.
1686
1687 Thu Mar 20 20:52:04 1997 Jeffrey A Law (law@cygnus.com)
1688
1689 * mn10200-tdep.c (mn10200_analyze_prologue): Look for save of "a1"
1690 in the prologue too.
1691
1692 * remote-sim.c (gdb_os_vprintf_filtered): Fix to work with non-ANSI
1693 compilers.
1694 (gdb_os_evprintf_filtered): Similarly.
1695
1696 Wed Mar 19 16:13:22 1997 Geoffrey Noer <noer@pizza.cygnus.com>
1697
1698 New UnixWare 2.1 configuration
1699 * config/i386/i386v42mp.mt: new
1700 * config/i386/i386v42mp.mh: new
1701 * config/i386/tm-i386v42mp.h: new
1702 * config/i386/nm-i386v42mp.h: new
1703 * configure.tgt: added new entries
1704 * configure.host: added new entries
1705
1706 start-sanitize-gdbtk
1707 Wed Mar 19 15:16:17 1997 Martin M. Hunt <hunt@onions.cygnus.com>
1708
1709 * Makefile.in: Install gdbtcl dir instead of gdbtk.tcl.
1710
1711 * gdbtk.c: Added some ifdefs for Windows. Changed GDBTK_FILENAME
1712 to GDBTK_LIBRARY, which is now a path to search.
1713 (gdb_path_conv): New function. Convert Cygwin32 pathname to
1714 DOS-style pathname.
1715
1716 * {aclocal.m4,configure.in}: Changes for Windows builds.
1717
1718 * configure: Rebuilt.
1719
1720 end-sanitize-gdbtk
1721 Mon Mar 17 17:52:00 1997 J.T. Conklin <jtc@cygnus.com>
1722
1723 * dsrec.c (load_srec): Print leading zeroes when printing section
1724 addresses.
1725
1726 Mon Mar 17 15:00:16 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1727
1728 * remote-sim.h: Delete - moved to ../include/remote-sim.h.
1729
1730 * Makefile.in (remote_utils_h): Update path to remote-sim.h.
1731
1732 Fri Mar 7 20:55:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1733
1734 * remote-sim.c (flush_stdout, write_stderr, flush_stderr,
1735 vprintf_filtered, evprintf_filtered): Callbacks that accept
1736 varargs.
1737
1738 Sat Mar 15 00:50:46 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1739
1740 * breakpoint.c (insert_breakpoints, watchpoint_check,
1741 bpstat_stop_status): Do not disable watchpoints going out of scope.
1742 (insert_breakpoints): Make sure that the current frame is valid
1743 before calling find_frame_addr_in_frame_chain.
1744
1745 * top.c (setup_user_args): Handle quotes and backslashes.
1746 (print_gdb_version): Update copyright year.
1747
1748 Fri Mar 14 15:44:03 1997 Ian Lance Taylor <ian@cygnus.com>
1749
1750 * Makefile.in (elfread.o): Depend upon elf-bfd.h and elf/mips.h.
1751
1752 start-sanitize-gdbtk
1753 Fri Mar 14 10:01:29 1997 Tom Tromey <tromey@cygnus.com>
1754
1755 * configure: Regenerated.
1756 * configure.in (LIBS): Re-reverse order of TCL_LIBS and TK_LIBS.
1757
1758 end-sanitize-gdbtk
1759 Thu Mar 13 22:51:00 1997 Dawn Perchik <dawn@cygnus.com>
1760
1761 * utils.c (pollquit, notice_quit): If _WIN32, limit test for
1762 cntl-C to wingdb.
1763 (initialize_utils): If _WIN32, don't call ScreenRows and ScreenCols
1764 except under wingdb. (Contributed by Martin Hunt).
1765
1766 Thu Mar 13 12:40:49 1997 Tom Tromey <tromey@cygnus.com>
1767
1768 * configure: Regenerated.
1769 * configure.in: Run AC_CONFIG_AUX_DIR before AC_CANONICAL_SYSTEM.
1770
1771 Thu Mar 13 11:00:22 1997 Doug Evans <dje@canuck.cygnus.com>
1772
1773 * remote-sim.h (sim_state, SIM_DESC): New types.
1774 (sim_open): Return a `descriptor' as result.
1775 (*): New argument of descriptor result from sim_open.
1776 * remote-sim.c (gdbsim_desc): Renamed from gdbsim_open_p.
1777 (gdbsim_open): Record result of sim_open in gdbsim_desc.
1778 Pass argv list to sim_open, argv[0] = pseudo program name.
1779 (*): Pass gdbsim_desc to sim_foo fns.
1780
1781 Wed Mar 12 14:40:06 1997 Tom Tromey <tromey@cygnus.com>
1782
1783 * config.in: Regenerated.
1784
1785 * acconfig.h (START_INFERIOR_TRAPS_EXPECTED, sys_quotactl,
1786 HAVE_HPUX_THREAD_SUPPORT): Define.
1787
1788 start-sanitize-gdbtk
1789 Wed Mar 12 14:29:52 1997 Tom Tromey <tromey@cygnus.com>
1790
1791 * gdbtk.c (x_event): Use Tcl_DoOneEvent, TCL_DONT_WAIT,
1792 TCL_ALL_EVENTS.
1793
1794 * configure: Regenerated.
1795 * configure.in (ENABLE_GDBTK): Put TCL_LIBS after TK_LIBS in
1796 LIBS.
1797
1798 end-sanitize-gdbtk
1799 Tue Mar 11 07:25:27 1997 Mark Alexander <marka@cygnus.com>
1800
1801 First cut at supporting simulators in gdbserver:
1802
1803 * configure, configure.in: Allow gdbserver to be configured
1804 for cross-target environments.
1805 * gdbserver/Makefile.in: Add simulator support.
1806 * gdbserver/configure.in: Eliminate assumption that host == target.
1807 Simplify using gdb/configure.tgt and gdb/configure.host.
1808 Fix other minor configuration errors.
1809 * gdbserver/low-sparc.c: Fix compile error.
1810 * gdbserver/remote-utils.c: Eliminate assumption that registers
1811 and addresses are four bytes. Fix minor compile errors and warnings.
1812 * gdbserver/server.c: Rewrite numerous instances of identical code
1813 for starting inferior processes to call new function start_inferior.
1814 Eliminate assumption that registers and addresses are four bytes.
1815 * gdbserver/server.h: Add missing prototypes to eliminate compiler
1816 warnings.
1817 * gdbserver/low-sim.c: New file to mate gdbserver with simulators.
1818 * config/mips/vr5000.mt: Add Vr5000 simulator support to gdbserver.
1819 * config/i386/linux.mh: Eliminate gdbserver support as a first step
1820 in moving such support from host to target makefile fragments.
1821 * config/i386/linux.mt: Move gdbserver support here from linux.mh.
1822
1823 Mon Mar 10 12:27:47 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
1824
1825 * symtab.h (INIT_SAL): New macro to initialize symtab_and_line,
1826 to insure consistant initialization of unused fields to zero.
1827 * symtab.c: replace initializations of sals with new macro INIT_SAL.
1828 * breakpoint.c: ditto.
1829 * infrun.c: ditto.
1830 * infcmd.c: ditto.
1831 * source.c: add call to INIT_SAL macro.
1832
1833 Sat Mar 8 00:16:37 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1834
1835 * sparc-tdep.c (isbranch): Always handle v9 branch instructions,
1836 they might get used on 32 bit targets as well.
1837
1838 Wed Mar 5 19:34:09 1997 Bob Manson <manson@charmed.cygnus.com>
1839
1840 * remote-mips.c (mips_exit_debug): Some IDT boards don't
1841 send the full exit string.
1842
1843 Wed Mar 5 12:59:27 1997 Jeffrey A Law (law@cygnus.com)
1844
1845 * mn10200-tdep.c (mn10200_push_arguments): Handle new calling
1846 conventions.
1847 (mn10200_store_struct_return): Likewise.
1848
1849 Tue Mar 4 10:31:02 1997 Mark Alexander <marka@cygnus.com>
1850
1851 * mips-tdep.c (mips_fetch_instruction): New function; replace
1852 common code throughout with calls to it.
1853 (mips_find_saved_regs): Examine MIPS16 entry instruction to determine
1854 correct saved addresses of $s0 and $s1.
1855 (mips_find_saved_regs, mips16_heuristic_proc_desc): Use MIPS_REGSIZE
1856 instead of hardcoded 4.
1857 (mips16_skip_prologue): Handle extended instructions correctly.
1858
1859 Mon Mar 3 12:29:20 1997 Doug Evans <dje@canuck.cygnus.com>
1860
1861 * defs.h (LONGEST): Move #ifndef LONGEST to outside.
1862 Try BFD_HOST_64_BIT if ! CC_HAS_LONG_LONG.
1863
1864 Thu Feb 27 18:54:11 1997 Mark Alexander <marka@cygnus.com>
1865
1866 * mips-tdep.c (IS_MIPS16_ADDR, MAKE_MIPS16_ADDR, UNMAKE_MIPS16_ADDR):
1867 New macros for testing, setting, and clearing bit 0 of addresses.
1868 Change numerous bits of code where bit 0 was being manipulated
1869 to use these macros.
1870
1871 Thu Feb 27 14:12:41 1997 Mark Alexander <marka@cygnus.com>
1872
1873 * remote-mips.c: Put back the form feeds.
1874
1875 Thu Feb 27 12:04:24 1997 Mark Alexander <marka@cygnus.com>
1876
1877 * remote-mips.c: Remove form feeds (^L) from source.
1878 (mips_initialize): LSI PMON doesn't support 'set regsize' command.
1879 (pmon_wait): Don't need to exit and re-enter debug mode on LSI
1880 PMON after a continue; it causes target program misbehavior.
1881 (mips_fetch_register): Don't fetch unsupported registers; this
1882 cuts down on wasted serial traffic.
1883
1884 Thu Feb 27 09:38:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1885
1886 * configure.in configure (HPUX/OSF thread support): Enable this
1887 only when running GCC, since HP's thread header files use ANSI C
1888 which is not supported by their default compiler.
1889
1890 * configure.host (i[3456]86-*-windows): Disable long long
1891 support for WinGDB. Add mswin to configdirs.
1892 * configure.in configure: Move calls to configure.host and
1893 configure.tgt to the top of configure.in to allow them to set
1894 config variables before they are referenced.
1895
1896 Tue Feb 25 20:21:52 1997 Stan Shebs <shebs@andros.cygnus.com>
1897
1898 * configure.tgt (mips*-*-lnews*): New target.
1899
1900 Mon Feb 24 16:35:00 1997 Jeffrey A Law (law@cygnus.com)
1901
1902 * mn10200-tdep.c (mn10200_analyze_prologue): Don't fix fi->frame
1903 if we're not the innermost frame. Fix minor typos.
1904
1905 Sat Feb 22 03:39:50 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1906
1907 * stabsread.c (read_type): Fix handling of template names
1908 with template parameters containing `::'.
1909
1910 * valops.c (search_struct_field, search_struct_method):
1911 Pass correct valaddr parameter to baseclass_offset.
1912 Prevent gdb crashes by making sure that the virtual base pointer
1913 from an user object still points to accessible memory.
1914
1915 Tue Feb 18 13:36:34 1997 Mark Alexander <marka@cygnus.com>
1916
1917 * maint.c: Eliminate -Wall warnings by including some header files.
1918
1919 Tue Feb 18 13:06:30 1997 Mark Alexander <marka@cygnus.com>
1920
1921 * remote-sim.c (init_callbacks): Undo previous change.
1922
1923 Tue Feb 18 11:13:00 1997 Dawn Perchik <dawn@cygnus.com>
1924
1925 * maint.c: Fix dereference of pointer.
1926 * remote-sim.c: Fix reference of structure member "last_error".
1927 * debugify.c: Include config.h to get ANSI definitions.
1928
1929 Sat Feb 15 17:43:46 1997 Stu Grossman (grossman@critters.cygnus.com)
1930
1931 * remote-vx.c (vx_attach): Remove code added by kung. It made no
1932 sense.
1933
1934 Fri Feb 14 13:00:07 1997 Ian Lance Taylor <ian@cygnus.com>
1935
1936 * main.c (print_gdb_help): Make static to match declaration.
1937
1938 Thu Feb 13 18:18:18 1997 Dawn Perchik <dawn@cygnus.com>
1939
1940 * remote-e7000.c, ser-e7kpc.c, serial.c: Remove // comments.
1941
1942 Wed Feb 12 15:58:00 1997 Dawn Perchik <dawn@cygnus.com>
1943
1944 * debugify.c, debugify.h: Make safe for non-ansi compilers.
1945
1946 Wed Feb 12 15:30:00 1997 Dawn Perchik <dawn@cygnus.com>
1947
1948 * defs.h: Fix prototypes for new cleanup functions.
1949
1950 Wed Feb 12 15:08:47 1997 Dawn Perchik <dawn@cygnus.com>
1951
1952 * debugify.c, debugify.h: Fix for general gnu use. Remove C++
1953 comment, add PARAMS, add license info and fix indentation.
1954
1955 Wed Feb 12 14:42:47 1997 Dawn Perchik <dawn@cygnus.com>
1956
1957 * debugify.c, debugify.h: New files. Provide common macros
1958 for writing debug info to a log file or stdio.
1959
1960 Wed Feb 12 02:44:39 1997 Dawn Perchik <dawn@cygnus.com>
1961
1962 * c-valprint.c (c_val_print): Fix printing for arrays defined
1963 with 0 length.
1964
1965 Tue Feb 11 22:24:39 1997 Dawn Perchik <dawn@cygnus.com>
1966
1967 * defs.h: Fix cntl-C to read from the Windows message queue.
1968 Add prototypes for make_final_cleanup (and the other cleanup
1969 routines.
1970 * remote-e7000.c: Fix sync code to timeout if unable to sync.
1971 Change sync code to report status while trying to sync-up
1972 with hardware. Add debugging output and document.
1973 * ser-e7kpc.c: Swap order of len & offset to match implementation.
1974 Add debugging output and document.
1975 * serial.c: Add debugging output.
1976 * top.c: Add call to do_final_cleanups.
1977 Remove conditionals preventing Win32 from getting SIGQUIT.
1978 * utils.c: (*_cleanup): Modify cleanup routines to accept a cleanup
1979 chain as a parameter. Extract this generic code from the cleanup
1980 routines into separate funtions (*_my_cleanup). Keep old
1981 functionality by passing "cleanup_chain" to the new funtions.
1982 Define the cleanup chain "final_cleanup_chain" to be a cleanup
1983 chain which will be executed only when gdb exits. Add functions
1984 (*_final_cleanup) to match the original (*_cleanup) functions.
1985 (pollquit, quit, notice_quit): Fix to read cntl-C from the
1986 Windows message queue.
1987
1988 Tue Feb 11 15:36:31 1997 Doug Evans <dje@canuck.cygnus.com>
1989
1990 * m32r-rom.c: #include <sys/types.h>.
1991 #ifdef out new load support if wingdb.
1992 * m32r/tm-m32r.h (TARGET_M32R): Define, for wingdb.
1993
1994 Tue Feb 11 12:28:09 1997 Jeffrey A Law (law@cygnus.com)
1995
1996
1997 * config/mn10200/tm-mn10200.h (STORE_STRUCT_RETURN): Fix.
1998 * mn10200-tdep.c (mn10200_store_struct_return): New function.
1999
2000 * config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Fix case when
2001 extracting a return value from a register pair.
2002
2003 * mn10200-tdep.c (mn10200_push_arguments): Stack only needs to
2004 be two byte aligned. Round argument sizes up to two byte boundary.
2005 Write out args in two byte hunks.
2006 (mn10200_push_return_address): Implement.
2007 * config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Abort for
2008 structures > 8 bytes (temporary).
2009 (STORE_RETURN_VALUE): Likewise.
2010 (CALL_DUMMY): No longer undefine.
2011 (USE_STRUCT_CONVENTION): Use for args > 8 bytes.
2012 (REG_STRUCT_HAS_ADDR): Define.
2013
2014 start-sanitize-r5900
2015 Fri Feb 07 09:04:37 1997 Gavin Koch <gavin@cygnus.com>
2016
2017 * configure.tgt: added r5900.
2018
2019 end-sanitize-r5900
2020 Mon Feb 10 18:35:55 1997 Mark Alexander <marka@cygnus.com>
2021
2022 * mips-tdep.c (non_heuristic_proc_desc): New function.
2023 (find_proc_desc): Move non-heuristic proc search code into separate
2024 function.
2025 (gdb_print_insn_mips): Use non-heuristic method to find procedure
2026 descriptor, to avoid prologue examination when disassembling.
2027 * remote-mips.c: Add support for new "lsi" target (LSI MiniRISC
2028 aka MicroMeteor board).
2029 (mips_exit_debug): Prevent protocol reinitialization if an error
2030 occurs while exiting debug mode.
2031
2032 Mon Feb 10 16:11:57 1997 Jeffrey A Law (law@cygnus.com)
2033
2034 * mn10200-tdep.c: Remove lots of debugging printfs, update/improve
2035 comments, formatting, etc. Plus other minor fixes for problems
2036 I found during my first pass over the mn10200 port.
2037 (mn10200_analyze_prologue): New function.
2038 (mn10200_frame_chain, mn10200_init_extra_frame_info): Use it.
2039 * config/mn10200/tm-mn10200.h: Lots of updates/improvements to
2040 comments, formatting, etc. Minor fixes for problems I found during
2041 my first pass over the mn10200 port.
2042 (TARGET_*_BIT): Define appropriately for ints, long longs, doubles and
2043 pointers.
2044 (REGISTER_VIRTUAL_TYPE): Define as a long.
2045 (EXTRACT_RETURN_VALUE): Rework to deal with long ints living
2046 in register pairs.
2047 (STORE_RETURN_VALUE): Similarly.
2048
2049 * blockframe.c (generic_get_saved_regs): Remove unused variable
2050 "addr".
2051 * breakpoint.c (frame_in_dummy): Move struct breakpoint *b decl
2052 inside #ifdef CALL_DUMMY.
2053 (watch_command_1): Initialize target_resources_ok.
2054 * command.c (do_setshow_command): Provide dummy initialization
2055 for "match".
2056 * valops.c (find_function_addr): Move function & prototype inside
2057 #ifdef CALL_DUMMY.
2058 (value_arg_coerce): Similarly.
2059 (value_of_variable): Provide dummy initialization of "frame".
2060
2061 start-sanitize-gdbtk
2062 Mon Feb 10 13:50:53 1997 Stu Grossman (grossman@critters.cygnus.com)
2063
2064 * gdbtk.c (call_wrapper): Clear running_now if an error occurs.
2065
2066 end-sanitize-gdbtk
2067 Mon Feb 10 07:54:26 1997 Fred Fish <fnf@cygnus.com>
2068
2069 * xcoffread.c (RECORD_MINIMAL_SYMBOL): Add NULL asection* parameter
2070 to prim_record_minimal_symbol_and_info call that was missed in Jan 3
2071 change.
2072 (scan_xcoff_symtab): Ditto.
2073
2074 Sun Feb 09 09:23:26 1997 Mark Alexander <marka@cygnus.com>
2075
2076 * remote-mips.c (common_breakpoint): Prevent 64-bit addresses
2077 from being sent to 32-bit targets by masking off upper bits.
2078 * mips-tdep.c (heuristic_proc_start): Mask off upper 32 bits
2079 of PC on 32-bit targets.
2080 (mips16_heuristic_proc_desc): Recognize 'addiu s1,sp,n' as a
2081 frame setup instruction.
2082 (mips32_heuristic_proc_desc): Fix warning found by gcc -Wall.
2083 (mips16_skip_prologue): Recognize 'addiu s1,sp,n' as a valid
2084 prologue instruction. Fix warnings and bugs found by gcc -Wall.
2085 * buildsym.c (finish_block): Improve handling of overlapping blocks;
2086 fixes problem on MIPS16 printing function arguments.
2087
2088 Sat Feb 8 01:14:43 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2089
2090 * dwarf2read.c (dwarf2_linkage_name): New function to get
2091 the linkage name of a die from DW_AT_MIPS_linkage_name or
2092 DW_AT_name.
2093 (read_func_scope, dwarf2_add_field, dwarf2_add_member_fn,
2094 new_symbol): Use it instead of accessing DW_AT_name.
2095 (read_partial_die): Use DW_AT_MIPS_linkage name as name of the
2096 partial die if present.
2097 (dwarf2_add_member_fn): Make a copy of physname on the type obstack.
2098
2099 Fri Feb 7 10:06:22 1997 Jeffrey A Law (law@cygnus.com)
2100
2101 * blockframe.c (generic_frame_chain_valid): If the new frame
2102 is not INNER_THAN the old frame, then it's not valid.
2103
2104 Tue Feb 04 09:04:37 1997 Mark Alexander <marka@cygnus.com>
2105
2106 * mips-tdep.c (mips16_get_imm): Fix calculation of extended immediate.
2107 (mips16_heuristic_proc_desc): Recognize jal(x) instruction.
2108
2109 Mon Feb 03 17:57:58 1997 Mark Alexander <marka@cygnus.com>
2110
2111 * mips-tdep.c (mips16_decode_reg_save): Distinguish between
2112 sd and sw instructions correctly.
2113 (heuristic_proc_start): Add support for MIPS16.
2114 (mips16_get_imm, mips16_heuristic_proc_desc,
2115 mips32_heuristic_proc_desc): New helper functions for
2116 heuristic_proc_desc.
2117 (heuristic_proc_desc): Rewrite and reorganize to support MIPS16.
2118 (mips_push_arguments): Don't align small arguments in EABI.
2119 (mips32_skip_prologue): Attempt to shrink code size a little.
2120
2121 Mon Feb 3 11:06:05 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
2122
2123 * m32r-stub.c: New -- remote protocol support for M32R cpu.
2124 * m32r-rom.c: Several experiments with improved download time.
2125
2126 Fri Jan 31 08:26:39 1997 Mark Alexander <marka@cygnus.com>
2127
2128 * mips-tdep.c (MIPS16_INSTLEN): Define.
2129 (mips_find_saved_regs): Replace hardcoded 2's with MIPS16_INSTLEN.
2130 (heuristic_proc_start): Recognize 'entry' pseudo-op as a start
2131 of function on MIPS16.
2132 (mips32_skip_prologue, mips16_skip_prologue): New helper functions
2133 for mips_skip_prologue.
2134 (mips_skip_prologue): Recognize both 16- and 32-bit prologues.
2135
2136 Wed Jan 29 12:45:54 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2137
2138 * config/powerpc/ppc{,le}-sim.mt (SIM): Remove the library
2139 ../sim/common/libcommon.a.
2140
2141 Tue Jan 28 15:54:13 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
2142
2143 * blockframe.c: fix a null pointer ref in generic_get_saved_register
2144
2145 Tue Jan 28 15:39:50 1997 Geoffrey Noer <noer@cygnus.com>
2146
2147 * mn10200-tdep.c (mn10200_frame_chain): Get basic backtracing
2148 working.
2149
2150 Mon Jan 27 14:31:52 1997 Mark Alexander <marka@cygnus.com>
2151
2152 First set of changes for mips16:
2153 * config/mips/tm-mips.h (MIPS16_BIG_BREAKPOINT,
2154 MIPS16_LITTLE_BREAKPOINT, BREAKPOINT_FROM_PC): Define.
2155 (ABOUT_TO_RETURN): Call new function mips_about_to_return.
2156 (mips_breakpoint_from_pc, mips_about_to_return): Declare.
2157 * mem-break.c (memory_breakpoint_from_pc): New function.
2158 (memory_insert_breakpoint, memory_remove_breakpoint): Use
2159 memory_breakpoint_from_pc to determine breakpoint contents and size.
2160 * target.h (memory_breakpoint_from_pc): Declare.
2161 * monitor.c (monitor_insert_breakpoint): Use memory_breakpoint_from_pc
2162 to determine size of breakpoint instruction.
2163 * mips-tdep.c (mips32_decode_reg_save, mips16_decode_reg_save):
2164 New helper functions for mips_find_saved_regs.
2165 (mips_find_saved_regs): Recognize mips16 prologues.
2166 (mips_addr_bits_remove): Strip off upper 32 bits of address
2167 when target CPU is 32 bits but CORE_ADDR is 64 bits.
2168 (mips_step_skips_delay): No branch delay slot on mips16.
2169 (gdb_print_insn_mips): Disassemble mips16 code.
2170 (mips_breakpoint_from_pc, mips_about_to_return): New functions.
2171
2172 Mon Jan 27 10:34:03 1997 Jeffrey A Law (law@cygnus.com)
2173
2174 * tm-mn10200.h (NUM_REGS): Decrease to 12.
2175 (REGISTER_NAMES): Elimination registers not found on the mn10200.
2176 (PC_REGNUM, MDR_REGNUM, PSW_REGNUM): Corresponding changes.
2177 (LIR_REGNUM, LAR_REGNUM): Delete. They don't exist on the mn10200.
2178
2179 Sat Jan 25 00:07:59 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2180
2181 * dwarf2read.c: Replace integral tag, name and form fields in
2182 internal structure definitions with the corresponding enumeration
2183 types from dwarf2.h. Add default cases to switches on enumerations
2184 where appropriate.
2185 Make quoting of string arguments in complaint messages consistent.
2186 Check for NULL returns from DW_STRING.
2187 (struct partial_die_info): Add sibling and has_type fields, remove
2188 unused value field.
2189 (DW_*): Move access macro definitions near the definition of the
2190 attribute structure.
2191 (struct field_info): New structure to pass information about fields
2192 and member functions between die processing routines.
2193 (dwarf2_build_psymtabs_hard): Set cu_header_offset.
2194 (scan_partial_symbols): Do not enter DW_TAG_subprogram dies into
2195 the partial symbol table if the DW_AT_*_pc attributes are missing.
2196 Add file scope base type definitions to the partial symbol table.
2197 Skip over child dies if the die has a sibling attribute.
2198 (add_partial_symbol): Enter global variables with type attributes
2199 and without location descriptors into the partial symbol table.
2200 Store value of DW_TAG_variable dies in the partial symbol table.
2201 Do not enter global variables into the minimal symbol table.
2202 Add base type definitions to the partial symbol table.
2203 (psymtab_to_symtab_1): Use dwarf2_get_pc_bounds to determine highpc.
2204 (process_die): Move check for DW_AT_low_pc to read_func_scope.
2205 Add a typedef symbol for base type definitions to the symbol table.
2206 Ignore DW_TAG_inlined_subroutine tags for now.
2207 (read_file_scope): Use dwarf2_get_pc_bounds to determine pc bounds.
2208 (read_func_scope, read_lexical_block_scope): Use dwarf2_get_pc_bounds
2209 to determine pc bounds, ignore dies with invalid bounds.
2210 (dwarf2_get_pc_bounds): New routine to extract and validate the
2211 DW_AT_*_pc attributes of a die.
2212 (dwarf2_add_field, dwarf2_attach_fields_to_type, skip_member_fn_name,
2213 dwarf2_add_member_fn, dwarf2_attach_fn_fields_to_type):
2214 New functions to handle fields and member functions.
2215 (read_structure_scope): Rewritten to use them.
2216 (read_array_type): Renamed from dwarf_read_array_type.
2217 Default upper array bound to describe an array with unspecified
2218 length.
2219 Create array types in backwards order, as dwarf2 puts out the array
2220 dimensions from left to right.
2221 (read_subroutine_type): Handle DW_TAG_unspecified_parameters,
2222 DW_AT_artificial and DW_AT_prototyped.
2223 (read_base_type): Make an unsigned type for DW_ATE_boolean.
2224 Pass objfile to dwarf_base_type.
2225 (read_partial_die): Use read_attribute to read in the attributes.
2226 Handle DW_AT_sibling and DW_AT_type.
2227 Follow references when determining DW_AT_name and DW_AT_external
2228 attributes of the die.
2229 Validate DW_AT_*_pc attributes.
2230 (read_full_die): Use read_attribute to read in the attributes.
2231 (read_attribute): New function to read an attribute described
2232 by an abbreviated attribute.
2233 (new_symbol): Relocate symbol value for DW_TAG_label with baseaddr.
2234 Do not set SYMBOL_VALUE_ADDRESS for DW_TAG_subprogram,
2235 SYMBOL_BLOCK_VALUE for the symbol will be set later by finish_block.
2236 Change symbol class for global variables with a zero valued location
2237 descriptor to LOC_UNRESOLVED.
2238 Handle DW_AT_const_value attributes for DW_TAG_variable,
2239 DW_TAG_formal_parameter and DW_TAG_enumerator.
2240 Build a typedef symbol for DW_TAG_base_type.
2241 (dwarf2_const_value): New routine to copy a constant value from an
2242 attribute to a symbol.
2243 (dwarf_base_type): Use passed in objfile, not current_objfile
2244 when calling dwarf2_fundamental_type.
2245 (dump_die): Use DW_* accessor macros to access values of attributes.
2246 (decode_locdesc): Handle DW_OP_plus_uconst.
2247
2248 Wed Jan 22 01:31:16 1997 Geoffrey Noer <noer@cygnus.com>
2249
2250 * mn10200-tdep.c: New file.
2251 * config/mn10200/tm-mn10200.h: New, REGISTER_SIZE is 24 bits not 32,
2252 SP_REGNUM and FP_REGNUM are different, also no lar or lir.
2253 * config/mn10200/mn10200.mt: New file.
2254 * configure.tgt: add mn10200 entry.
2255
2256 Tue Jan 21 18:32:23 1997 Stu Grossman (grossman@lisa.cygnus.com)
2257
2258 * configure.in configure: Check if host has libdl if doing
2259 Solaris threads.
2260
2261 Tue Jan 21 17:03:26 1997 Geoffrey Noer <noer@cygnus.com>
2262
2263 * mn10300-tdep.c: Wrote/fixed implementations of
2264 mn10300_frame_chain, mn10300_init_extra_frame_info,
2265 mn10300_frame_saved_pc
2266 * config/mn10300/tm-mn10300.h: Redefine INIT_EXTRA_FRAME_INFO
2267 and INIT_FRAME_PC macros.
2268
2269 Tue Jan 21 17:01:20 1997 Stu Grossman (grossman@lisa.cygnus.com)
2270
2271 * configure.in configure: Check if host has libm. Make sure we
2272 are using gcc when using the -export-dynamic option. Fixes a
2273 problem with building under Solaris/SunPro cc.
2274
2275 Mon Jan 20 13:52:13 1997 Mark Alexander <marka@cygnus.com>
2276
2277 * config/mips/{embed,embed64,embedl,embedl64}.mt:
2278 Link in simulator on MIPS embedded targets.
2279
2280 Sat Jan 18 02:31:29 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2281
2282 * blockframe.c (frameless_look_for_prologue): Mark frames
2283 with a zero PC as frameless to improve backtraces from core dumps
2284 caused by dereferencing a NULL function pointer.
2285
2286 Thu Jan 16 14:10:41 1997 Geoffrey Noer <noer@cygnus.com>
2287
2288 * config/mn10300/tm-mn10300.h: fix BREAKPOINT definition.
2289
2290 Tue Jan 14 16:01:06 1997 Geoffrey Noer <noer@cygnus.com>
2291
2292 * mn10300-tdep.c: made a lot more generic, ripping out code
2293 from copied target (no more mn10300_scan_prologue,
2294 init_extra_frame_info, and mn10300_fix_call_dummy calls)
2295 * config/mn10300/tm-mn10300.h: undefine INIT_EXTRA_FRAME_INFO
2296 and INIT_FRAME_PC macros
2297
2298 Thu Jan 9 11:44:40 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
2299
2300 * sparc-tdep.c (sparc_frame_find_saved_regs): Don't use
2301 FP_REGISTER_BYTES to compute offsets into the saved frame,
2302 since it fails for SPARC targets configured without any
2303 FP regs. Instead, use DUMMY_STACK_REG_BUF_SIZE.
2304
2305 Mon Jan 6 11:15:14 1997 Stu Grossman (grossman@critters.cygnus.com)
2306
2307 * symtab.c (fixup_symbol_section): Handle NULL symbols without
2308 crashing.
2309
2310 Fri Jan 3 12:08:16 1997 Stu Grossman (grossman@critters.cygnus.com)
2311
2312 * Makefile.in configure configure.in: Remove ENABLE_CLIBS,
2313 ENABLE_OBS, and THREAD_DB_OBS. These are consolidated into LIBS
2314 and CONFIG_OBS.
2315 * configure configure.in: Clean up test cases around thread support.
2316 * configure.tgt (v850-*-*): Include v850ice.o and v850.lib if
2317 host is Windows.
2318 * c-valprint.c ch-valprint.c cp-valprint.c eval.c expprint.c
2319 printcmd.c valops.c value.h values.c: Add bfd_section arg to
2320 value_at and value_at_lazy.
2321 * coffread.c dbxread.c elfread.c mdebugread.c minsyms.c symtab.h:
2322 Add bfd_section arg to prim_record_minimal_symbol_and_info.
2323 * corefile.c gdbcore.h printcmd.c valops.c: Use read_memory_section
2324 instead of read_memory. It takes a bfd_section arg.
2325 * coffread.c dbxread.c elfread.c gdb-stabs.h objfiles.h: Remove
2326 unnecessary cast for assignment of struct dbx_symfile_info.
2327 Struct objfile now uses a real pointer instead of PTR for this
2328 element.
2329 * dbxread.c (dbx_symfile_init): Stash bfd section pointers for
2330 text, data and bss into dbx_symfile_info.
2331 * exec.c (xfer_memory): Handle transfers for user-specified
2332 sections.
2333 * findvar.c (read_var_value locate_var_value): Copy bfd section
2334 from the symbol to the value.
2335 * gdb-stabs.h: Add section pointers for text, data and bss
2336 sections.
2337 * maint.c (translate address command): Add test code for overlay
2338 address translation.
2339 * printcmd.c (do_examine do_one_display): Now takes a bfd section
2340 arg.
2341 * (print_formatted x_command): Record current section along with
2342 current address for repeated commands.
2343 * sparc-nat.c (fetch_inferior_registers): Change
2344 target_xfer_memory to target_{read write}_memory to allow changes
2345 to target_xfer_memory interface for section info.
2346 * symmisc.c (dump_msymbols print_symbol): Print section
2347 assocaited with symbol.
2348 * symtab.c (fixup_symbol_section): New routine to
2349 add section info to symbols returned by lookup_symbol.
2350 * symtab.h (struct general_symbol_info): Add bfd section to
2351 symbols.
2352 * target.c target.h (target_xfer_memory): Add bfd section to
2353 args.
2354 * (target_read_memory_section): New routine to read data from a
2355 specific section.
2356 * (target_memory_bfd_section): New global variable to pass bfd
2357 section in to targets.
2358 * valarith.c (value_add value_addr value_array): Preserve bfd
2359 section when computing new value.
2360 * value.h (struct value): Add bfd section to values.
2361 * values.c (allocate_value value_copy): Initialize/preserve bfd
2362 section.
2363 * (unpack_double): Clean up _MSC_VER conditionals to remove
2364 duplicate code.
2365 * v850ice.c: New module to support communication with NEC's
2366 PC-based ICE.
2367 * config/v850/tm-v850.h (REGISTER_NAMES): Replace sp, gp, fp, and
2368 ep names with rxx names. sp and fp are renamed via a different
2369 mechanism.
2370
2371 Fri Jan 3 14:20:05 1997 Geoffrey Noer <noer@cygnus.com>
2372
2373 * mn10300-tdep.c (mn10300_push_arguments): rewrote,
2374 also removed code elsewhere that made use of RP_REGNUM.
2375 * config/mn10300/tm-mn10300.h: ripped out RP_REGNUM, V0_REGNUM,
2376 ARG0_REGNUM, ARGLAST_REGNUM (all not appropriate for mn10300
2377 arch.), redefined SAVED_PC_AFTER_CALL, EXTRACT_RETURN_VALUE,
2378 EXTRACT_STRUCT_VALUE_ADDRESS, STORE_RETURN_VALUE.
2379
2380 For older changes see ChangeLog-96
2381 \f
2382 Local Variables:
2383 mode: indented-text
2384 left-margin: 8
2385 fill-column: 74
2386 version-control: never
2387 End: