Don't restrict the endian commands to BI-ENDIAN gdb.
[deliverable/binutils-gdb.git] / gdb / ChangeLog
1 Fri May 23 13:51:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2
3 * top.c (init_cmd_lists): Always initialize endianlist.
4 (init_main): Always define endian commands.
5 (set_endian_big): Issue warning if endian not selectable.
6 (set_endian_little): Ditto.
7 (set_endian_auto): Ditto.
8
9 Thu May 22 11:53:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
10
11 * remote-sim.c (simulator_command): Restrict access to the
12 simulator to periods when the simulator is open.
13
14 Wed May 21 16:03:25 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
15
16 * procfs.c (init_procinfo): new function, abstracts some code
17 shared by create_procinfo and do_attach;
18 (procfs_set_inferior_syscall_traps): new function, abstracts
19 some code needed by procfs_init_inferior, do_attach, and
20 procfs_lwp_creation_handler; (procfs_first_available): new
21 function, find any LWP that's runnable; (procfs_thread_alive):
22 replace stub function with real implementation;
23 (procfs_lwp_creation_handler): fix bug starting new child
24 threads; (info_proc): bug fixes and enhancements for the
25 "INFO PROCESSES" command; (close_procinfo_file): call new
26 function "delete_thread" to cleanup GDB's thread database;
27 (proc_init_failed): add new argument "kill", to control whether
28 process is killed (so this function can be shared by
29 create_procinfo and do_attach); (procfs_exit_handler): handle
30 exit from an attached process, and cleanup procinfo handles
31 when the process exits; (procfs_resume, procfs_wait): cleanup
32 after a thread when it exits; (do_attach, do_detach): handle
33 attached processes with multiple threads; plus some general
34 improvements in the diagnostic output.
35 * sol-thread.c (sol_thread_alive): replace stub with real
36 implementation; (thread_to_lwp, lwp_to_thread): enhance to
37 handle threads that may have exited; (sol_thread_attach): add
38 startup setup stuff; (sol_thread_detach): add unpush_target
39 call; (sol_thread_mourn_inferior): add unpush_target call;
40 (sol_thread_wait, sol_thread_resume): enhance to deal with
41 thread exit cleanly; (sol_thread_new_objfile,
42 sol_thread_pid_to_str): detect unsuccessful startup and
43 don't crash; plus some general cleanup.
44 * thread.c (delete_thread): new function, allows targets to
45 notify gdb when a thread is no longer valid.
46 * infrun.c (wait_for_inferior): don't try to detect a new
47 thread on receiving a TARGET_EXITED event.
48
49 Tue May 20 09:32:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
50
51 * remote-sim.c (gdbsim_open): Pass callback struct.
52 (init_callbacks): Remove call to sim_set_callbacks.
53
54 Thu May 15 07:56:50 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
55
56 * config/rs6000/tm-rs6000.h (SIG_FRAME_LR_OFFSET): Define.
57 * rs6000-tdep.c (frameless_function_invocation): Mark frames
58 with a zero PC as frameless to improve backtraces from core dumps
59 caused by dereferencing a NULL function pointer.
60 (frameless_function_invocation, frame_saved_pc, rs6000_frame_chain):
61 Handle frameless functions interrupted by a signal.
62
63 * sparc-tdep.c (sparc_init_extra_frame_info, sparc_frame_saved_pc):
64 Handle frameless functions interrupted by a signal.
65
66 Wed May 14 08:58:55 1997 Jeffrey A Law (law@cygnus.com)
67
68 * mn10200-tdep.c (mn10200_analyze_prologue): Update prologue comments
69 to reflect current reality. Gross attempt at handling out of
70 line prologues.
71
72 * mn10200-tdep.c (mn10200_skip_prologue): Don't look at the debug
73 symbols to find the end of the prologue.
74 * mn10300-tdep.c (mn10300_skip_prologue): Likewise.
75
76 start-sanitize-tic80
77 Wed May 14 12:04:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
78
79 * config/tic80/tm-tic80.h (NUM_REGS): 38 not 37.
80
81 end-sanitize-tic80
82 start-sanitize-tic80
83 Mon May 12 11:35:04 1997 Mark Alexander <marka@cygnus.com>
84
85 * tic80-tdep.c, config/tic80/tm-tic80.h: First cut at getting
86 basic C80 features working.
87
88 end-sanitize-tic80
89 Thu May 8 08:42:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
90
91 * configure.in (AC_TYPE_SIGNAL): Add
92 * configure: Re-generate.
93 * remote-sim.c: Signal returns RETSIGTYPE.
94
95 start-sanitize-gdbtk
96 Wed May 7 19:10:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
97
98 * gdbtk.c (wrapped_call): New function - make actual call to tk
99 worker function.
100 (call_wrapper): Rewrite to use top.c:catch_errors.
101
102 * gdbtk.c (gdb_stop): If No target_stop set quit flag and hope for
103 best.
104
105 end-sanitize-gdbtk
106 Wed May 7 20:05:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
107
108 * target.h (target_stop): Drop argument so it can be tested for
109 NULL.
110
111 Sat May 3 20:51:48 1997 Mark Alexander <marka@cygnus.com>
112
113 * utils.c (floatformat_from_doublest): Handle infinity properly.
114
115 Thu May 1 11:44:46 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
116
117 * Finalize merge from Hurd folk.
118 Mon Oct 30 16:41:04 1995 Miles Bader <miles@gnu.ai.mit.edu>
119 * thread.c (thread_apply_command, thread_apply_all_command,
120 thread_command): Make sure TP is alive.
121 (thread_alive): New function.
122 Tue Nov 14 14:31:03 1995 Miles Bader <miles@gnu.ai.mit.edu>
123 * infrun.c (sig_print_info): Deal better with long signal names.
124 Wed Nov 22 15:23:35 1995 Miles Bader <miles@gnu.ai.mit.edu>
125 * thread.c (thread_id_to_pid): New function.
126 Fri Dec 1 13:25:25 1995 Miles Bader <miles@gnu.ai.mit.edu>
127 * gnu-nat.c: (set_thread_cmd_list, show_thread_cmd_list,
128 set_thread_default_cmd_list, show_thread_default_cmd_list):
129 New variables. (set_thread_cmd, show_thread_cmd,
130 set_thread_default_cmd, show_thread_default_cmd): New functions.
131 Fri Apr 18 15:20:16 1997 Miles Bader <miles@gnu.ai.mit.edu>
132 * gnu-nat.c (inf_startup): remove TASK parameter.
133 (inf_set_task): replace with new function (inf_set_pid).
134 * gdbthread.h: Add extern decl for thread_cmd_list.
135
136 Thu May 1 02:28:21 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
137
138 * printcmd.c (disassemble_command): Adjust low function bound
139 by FUNCTION_START_OFFSET.
140
141 start-sanitize-tic80
142 Wed Apr 30 15:23:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
143
144 * config/tic80/tm-tic80.h (BREAKPOINT): Set it to trap 73.
145
146 end-sanitize-tic80
147 Mon Apr 28 21:25:32 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
148
149 * Makefile.in: Add rule for gnu-nat.o and i386gnu-nat.o (Gnu Hurd)
150 * config/i386/i386gnu.mh: remove rules for [i386]gnu-nat.o, now
151 in Makefile.in (as for other targets); add NATDEPFILE corelow.o to
152 satisfy symbol dependancy in solib.c (core_ops).
153 * target.[ch] conditionalize Mach-specific signals so that they
154 won't show up in non-Mach gdb's!
155 * thread.c: change name of static function "thread_switch" to
156 "switch_to_thread", to avoid conflict with Mach global symbol;
157 move thread_cmd_list to global scope so targets can add their
158 own thread commands.
159 * infrun.c: sig_print_info: allow for long signal names.
160 * gnu-nat.[ch]: tidying up comments.
161 * gnu-nat.c: remove calls to prune_threads and renumber_threads;
162 gnu_wait must not return -1 when inferior exits;
163 attach_to_child will modify inferior_pid in a way that allows
164 fork_inferior to remain unchanged; remove extra arg from
165 startup_inferior; move Mach thread commands here from thread.c.
166
167 Mon Apr 28 18:21:20 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
168
169 * symtab.c: decode_line_1, replace the assignment to
170 values.sals[0].pc which I accidentally left out on 4/3/97.
171
172 Mon Apr 28 17:27:40 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
173
174 * c-exp.y, java-exp.y: make parse_number reject "123DEADBEEF".
175 (fix by Bob Manson).
176 * top.c: change "to enable to enable" to "to enable" in a couple
177 of help strings.
178
179 Mon Apr 28 09:01:59 1997 Mark Alexander <marka@cygnus.com>
180
181 * breakpoint.c (remove_breakpoint): Pass correct type to
182 target_remove_watchpoint.
183 * target.h: Improve comment for target_{remove,insert}_breakpoint.
184
185 Sat Apr 26 03:38:02 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
186
187 * alpha-tdep.c (heuristic_proc_desc): Increase search limit
188 for return address register, handle `ret' instruction.
189
190 * corelow.c (get_core_registers): Initialize cf.
191
192 * procfs.c: Minor changes to make pre-ANSI compilers happy.
193 (procfs_notice_signals): Copy traced signal set back to
194 pi->prrun.pr_trace.
195 (unconditionally_kill_inferior): If PR_DEAD is defined,
196 rerun inferior after killing it.
197
198 Fri Apr 25 00:10:18 1997 Jeffrey A Law (law@cygnus.com)
199
200 * config/mn10300/tm-mn10300.h (EXTRACT_STRUCT_VALUE_ADDRESS): The
201 structure value address is found in $a0 now.
202 * config/mn10200/tm-mn10200.h (EXTRACT_STRUCT_VALUE_ADDRESS): Likewise.
203
204 Thu Apr 24 13:31:10 1997 Jeffrey A Law (law@cygnus.com)
205
206 * config/mn10300/tm-mn10300.h (STORE_RETURN_VALUE): Pointers are
207 returned in $a0.
208 (EXTRACT_RETURN_VALUE): Likewise.
209
210 * mn10300-tdep.c (mn10300_analyze_prologue): Check for a return
211 insn at "pc", not "fi->pc".
212
213 start-sanitize-tic80
214 Thu Apr 24 16:11:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
215
216 * config/tic80/tm-tic80.h (NUM_REGS): Four 64bit accumulators.
217 (REGISTER_BYTE, REGISTER_RAW_SIZE, REGISTER_SIZE,
218 MAX_REGISTER_RAW_SIZE, REGISTER_VIRTUAL_TYPE): Adjust.
219 (NPC_REGNUM): Tic80 has a delay slot.
220 (R0_REGNUM, Rn_REGNUM, An_REGNUM): For sim, provide base/bound for
221 register blocks.
222
223 end-sanitize-tic80
224 Wed Apr 23 11:18:45 1997 Jeffrey A Law (law@cygnus.com)
225
226 * config/mn10200/tm-mn10200.h (STORE_RETURN_VALUE): Pointers are
227 returned in $a0.
228 (EXTRACT_RETURN_VALUE): Likewise.
229
230 Tue Apr 22 11:58:15 1997 Fred Fish <fnf@cygnus.com>
231
232 * config/arm/tm-arm.h (TARGET_DOUBLE_FORMAT): Define to use
233 floatformat_ieee_double_littlebyte_bigword for little endian
234 target byte order.
235 * utils.c (floatformat_to_doublest): Create local preswapped
236 copy of input for floatformat_littlebyte_bigword formats.
237 (get_field, put_field): Treat floatformat_littlebyte_bigword
238 the same as floatformat_little.
239 (floatformat_from_doublest): Postswap output words for
240 the floatformat_littlebyte_bigwords format.
241
242 start-sanitize-tic80
243 Mon Apr 21 22:44:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
244
245 * config/tic80/tic80.mt (SIM): Link in simulator.
246
247 end-sanitize-tic80
248 Tue Apr 22 09:02:10 1997 Stu Grossman (grossman@critters.cygnus.com)
249
250 * config/alpha/alpha-osf3.mh config/i386/{i386gnu linux}.mh
251 config/mips/{embed embed64 embedl embedl64 vr4300 vr4300el vr5000
252 vr5000el}.mt config/powerpc/{aix aix4}.mh config/rs6000/{aix
253 aix4}.mh config/sh/sh.mt config/sparc/sp64sim.mt:
254 start-sanitize-v850
255 config/v850/v850.mt:
256 end-sanitize-v850
257 Remove -lm. That's now handled by configure.
258
259 * Makefile.in (maintainer-clean): Add distclean to dependencies.
260 Remove duplicate rm's of files.
261
262 start-sanitize-gdbtk
263 Mon Apr 21 14:00:08 1997 Doug Evans <dje@canuck.cygnus.com>
264
265 * gdbtk.c (gdb_disassemble): Store endian-ness in `di'.
266
267 end-sanitize-gdbtk
268 Mon Apr 21 09:49:25 1997 Stu Grossman (grossman@critters.cygnus.com)
269
270 * remote-pa.c: Remove. It's broken and no longer necessary.
271
272 Sat Apr 19 11:56:10 1997 Per Bothner <bothner@deneb.cygnus.com>
273
274 * java-exp.y: Combine TRUE and FALSE into BOOLEAN_LITERAL.
275 (Avoids name clash with broken AIX header files.)
276
277 Sat Apr 19 01:49:37 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
278
279 * serial.c (serial_log_command): Fix fputs_unfiltered calls.
280
281 * config/powerpc/tm-ppc-aix4.h, config/rs6000/tm-rs6000-aix4.h
282 (DONT_RELOCATE_SYMFILE_OBJFILE): Removed.
283 * xcoffsolib.h (struct vmap): Add new members tvma, toffs and dvma,
284 remove tadj.
285 * exec.c (bfdsec_to_vmap): Initialize new vmap members, initialize
286 tstart and dstart with section VMA.
287 * rs6000-nat.c (vmap_symtab): Relocate relative to the VMA in the
288 object file.
289 (vmap_ldinfo, xcoff_relocate_core): Adjust tstart by section offset
290 of the text section, remove DONT_RELOCATE_SYMFILE_OBJFILE hack.
291 (vmap_exec): Relocate relative to the VMA in the object file,
292 relocate .bss section as well.
293 (xcoff_relocate_core): No longer adjust section addresses by VMA.
294 * rs6000-tdep.c (find_toc_address): Change type of tocbase
295 to CORE_ADDR.
296 * xcoffread.c (secnum_to_bfd_section): New routine to get
297 BFD section from CS section number.
298 (scan_xcoff_symtab): Make toc_offset section relative.
299
300 * symtab.c (total_number_of_methods): Avoid core dump if
301 baseclass type is still undefined.
302
303 Fri Apr 18 17:25:10 1997 Stu Grossman (grossman@critters.cygnus.com)
304
305 * Makefile.in (SUBDIRS): Add mswin so that make cleanup cleans up
306 that directory.
307 * defs.h utils.c (error warning): Make message be const.
308 * main.c (fputs_unfiltered): Only send gdb_stdout and gdb_stderr
309 to hook. Otherwise send it to fputs.
310 * monitor.c monitor.h (monitor_get_dev_name): New function. Does
311 the obvious.
312 * remote-e7000.c: Remove debugify stuff. Change printf, fprintf
313 to _filtered forms to make output appear in GUIs. Replace all
314 uses of SERIAL_READCHAR with readchar, which has better error
315 checking.
316 * (e7000_parse_device): Add prototype.
317 (readchar): Improve doc. Handle random serial errors.
318 (expect): Disable notice_quit code. It's busted. Remove
319 serial error handling (it's now handled in readchar). Remove
320 remote_debug echoing. That's handled in readchar as well.
321 (e7000_parse_device): Remove serial_flag arg. It's not
322 necessary.
323 (e7000_open): Split into two pieces. Second part is
324 e7000_start_remote, and is error protected. Now, when we connect
325 to the target, we setup the initial frame and registers so that
326 the user gets an immediate indication of where the target is.
327 (gch): Remove debug output. That's handled by readchar.
328 (e7000_read_inferior_memory): Handle errors better.
329 (_initialize_remote_e7000): Get rid of `<xxx>' things from
330 command names. They show up when doing completion and confuse
331 things horribly.
332 * ser-e7kpc.c: Get rid of the DLL's since we can access the device
333 directly from Win32s and Win95. Get rid of debugify crud.
334 * serial.c: Remove debugify cruft.
335 * (serial_logchar serial_log_command serial_write serial_readchar
336 serial_send_break serial_close): Merge common functionality into
337 serial_logchar. Clean up rest of routines.
338 * sparclet-rom.c: Disembowel. Leave only download routine.
339 Download routine now switches to remote target automatically.
340 * top.c (disconnect): Only define if SIGHUP is defined. Cleans
341 up MSVC/Win32 problem.
342 * utils.c (gdb_flush): Don't call hook unless it's for gdb_stdout
343 or gdb_stderr.
344 * config/sh/tm-sh.h: Define TARGET_SH for WinGDB.
345 * config/sparc/tm-sparclet.h: Remove override for prompt.
346
347 Fri Apr 18 13:38:19 1997 Doug Evans <dje@canuck.cygnus.com>
348
349 * remote-sim.c (gdbsim_open): Only pass -E to sim_open if
350 TARGET_BYTE ORDER_SELECTABLE.
351
352 Fri Apr 18 16:52:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
353
354 * remote-sim.c (init_callbacks): Initialize poll_quit and magic
355 fields of gdb_callback.
356 (gdbsim_stop): Add gdbsim_stop to list of supported client
357 operations.
358 (gdbsim_wait, gdbsim_resume): Move call to sim_resume into
359 sim_wait where gdb is in a position to handle a long running
360 function.
361 (gdbsim_cntrl_c): New function. Wrap the sim_resume call in a
362 SIGINT handler.
363 (gdb_os_poll_quit): New function. Check for a quit pending on the
364 console.
365
366 start-sanitize-gdbtk
367 Wed Apr 16 12:33:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
368
369 * Makefile.in (install-only): Make list of gdbtcl files to install
370 explicit - was picking up files such as ChangeLog etc.
371 (install-only): Don't blindly create the directory.
372
373 end-sanitize-gdbtk
374 Thu Apr 17 14:30:04 1997 Per Bothner <bothner@deneb.cygnus.com>
375
376 * defs.h (enum language): Add language_java.
377 * java-exp.y, java-lang.c, java-lang.h, java-valprint.c: New files.
378 * Makefile.in: Update for new files.
379 * objfiles.c (allocate_objfile): Allow NULL bfd argument.
380 * symfile.c (deduce_language_from_filename): Recognize .java.
381
382 Thu Apr 17 02:20:23 1997 Doug Evans <dje@canuck.cygnus.com>
383
384 * m32r-stub.c (stash_registers): Rewrite.
385 (restore_registers): Renamed to restore_and_return.
386 (cleanup_stash): New function.
387 (process_exception): New function.
388 (_catchException*): Rewrite.
389
390 * remote-sim.c (gdbsim_load): Update call to sim_load.
391 (gdbsim_create_inferior): No longer pass start_address to
392 sim_create_inferior.
393 (gdbsim_open): Pass endian indicator as arg.
394
395 Tue Apr 15 15:31:09 1997 Stan Shebs <shebs@andros.cygnus.com>
396
397 * remote.c (get_offsets): Don't use scanf for interpreting
398 response to qOffsets.
399
400 Tue Apr 15 14:51:04 1997 Ian Lance Taylor <ian@cygnus.com>
401
402 * gdbserver/Makefile.in (INSTALL_XFORM): Remove.
403 (INSTALL_XFORM1): Remove.
404 (install-only): Use $(program_transform_name) directly, rather
405 than using $(INSTALL_XFORM) and $(INSTALL_XFORM1).
406 (uninstall): Transform name.
407
408 Mon Apr 14 17:06:27 1997 Mark Alexander <marka@cygnus.com>
409
410 * remote-mips.c (mips_load): Ensure that PC gets updated
411 after a load on LSI target.
412
413 Mon Apr 14 15:54:51 1997 Geoffrey Noer <noer@pizza.cygnus.com>
414
415 * procfs.c (notice_signals): fix typo
416
417 Mon Apr 14 16:25:10 1997 Ian Lance Taylor <ian@cygnus.com>
418
419 * gdbserver/Makefile.in (INSTALL): Change install.sh to
420 install-sh.
421
422 Mon Apr 14 11:55:27 1997 Geoffrey Noer <noer@pizza.cygnus.com>
423
424 * config/i386/cygwin32.mh: remove -lkernel32 from XM_CLIBS
425 since gcc automatically includes it
426
427 Thu Apr 10 13:20:53 1997 Geoffrey Noer <noer@cygnus.com>
428
429 * procfs.c: Substantial (but incomplete) changes to support
430 sysv4.2mp procfs as implemented in UnixWare 2.1. The procinfo
431 struct now has substructs like struct flt_ctl instead of
432 just a fltset_t and has a ctl_fd, status_fd, as_fd, and
433 map_fd instead of a single fd. Non-sysv4.2mp procfs models
434 still have the structs and multiple fds, but don't use the
435 entire struct and the four fds all point to the same thing.
436 We use PROCFS_USE_READ_WRITE to decide whether to talk to
437 procfs with reads/writes or use ioctl instead. We use
438 HAVE_MULTIPLE_PROC_FDS to determine whether procfs really has
439 multiple fds or not. PROC_NAME_FMT is split out into
440 CTL_PROC_NAME_FMT, AS_PROC_NAME_FMT, MAP_PROC_NAME_FMT,
441 STATUS_PROC_NAME_FMT.
442
443 (procfs_notice_signals): now a necessary wrapper around
444 (notice_signals): which are the new guts for noticing signals
445 (open_proc_file): gets a new flag arg used in sysv4.2mp to
446 determine whether or not to attempt to open the ctl_fd.
447 (procfs_read_status): new local function, reads procfs status
448 (procfs_write_pcwstop): new local function, writes a PCWSTOP
449 (procfs_write_pckill): new local function, writes a PCKILL
450 (unconditionally_kill_inferior): remove signo since we now
451 just call procfs_write_pckill().
452 (procfs_xfer_memory): call lseek with SEEK_SET rather than 0
453 (proc_iterate_over_mappings): the whole function is ifdefed
454 on UNIXWARE to keep things readable.
455
456 Expanded the syscall_table to include new potential sysv4.2mp
457 members. Note that all ifdefs of UNIXWARE should be eliminated
458 if possible or renamed to describe what's being selected for a
459 bit better. Sysv4.2mp and IRIX both have SYS_sproc so the
460 IRIX specific code now also checks it's not UNIXWARE.
461
462 * config/i386/tm-i386v42mp.h: also define HAVE_PSTATUS_T,
463 HAVE_NO_PRRUN_T, PROCFS_USE_READ_WRITE, and UNIXWARE
464 * config/mips/nm-irix4.h: set CTL_PROC_NAME_FMT et al to
465 "/debug/%d" as PROC_NAME_FMT used to be
466
467 Wed Apr 9 11:36:14 1997 Jeffrey A Law (law@cygnus.com)
468
469 * mn10300-tdep.c: Almost completely rewritten based on mn10200
470 port.
471 * config/mn10300/tm-mn10300.h: Likewise.
472
473 Tue Apr 8 10:45:24 1997 Stu Grossman (grossman@critters.cygnus.com)
474
475 * config/pa/{hppabsd.mt hppahpux.mt hppaosf.mt}: Remove
476 remote-pa.o from TDEPFILES. Nobody uses it, and besides, it's a
477 lousy out-of-date clone of remote.c.
478
479 Fri Apr 4 08:21:21 1997 Stu Grossman (grossman@critters.cygnus.com)
480
481 * remote.c: Fix problems realized while showering.
482 * (hexnumlen): Add prototype. Use max, not min.
483 * (remote_write_bytes remote_read_bytes): Fix max packet size
484 calculations to properly account for packet overhead. Also handle
485 (probably rare) case where remote_register_buf_size isn't set.
486
487 * remote.c: Fix doc for `C' and `S' commands to indicate full
488 address.
489 * (remote_ops extended_remote_ops remote_desc remote_write_size):
490 Make static.
491 * (remote_fetch_registers remote_write_bytes remote_read_bytes):
492 Record size of response to fetch registers command, use this to
493 limit size of memory read and write commands.
494 * (push_remote_target): New function to make it possible to have
495 another target switch to the remote target.
496 * target.h: Add prototype for push_remote_target.
497 * sh-tdep.c (sh_frame_find_saved_regs): Fix sign extension bugs
498 for hosts which default to unsigned chars (such as SGI's).
499 * (_initialize_sh_tdep): Don't set remote_write_size. It's now
500 handled automatically in remote.c.
501
502 Thu Apr 3 15:10:30 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
503
504 * blockframe.c: blockvector_for_pc_sect(), block_for_pc_sect(),
505 find_pc_sect_function(), find_pc_sect_partial_function(): new
506 functions for debugging overlays; pc without section is ambiguous.
507 * breakpoint.[ch]: add section pointer to breakpoint struct;
508 add section argument to check_duplicates(); check section as well
509 as pc in [breakpoint_here_p(), breakpoint_inserted_here_p(),
510 breakpoint_thread_match(), bpstat_stop_status()];
511 add section argument to describe_other_breakpoints();
512 use INIT_SAL() macro to zero-out new sal structures;
513 make resolve_sal_pc() fix up the sal's section as well as its pc;
514 match on section + pc in clear_command() and delete_breakpoint();
515 account for overlay sections in insert_breakpoints(),
516 remove_breakpoint() and breakpoint_re_set_one();
517 all this to support overlays where a PC is not unique.
518 * exec.c: change xfer_memory() to handle overlay sections.
519 * findvar.c: change read_var_value() to handle overlay sections.
520 * frame.h: declaration for block_for_pc_sect() [blockframe.c].
521 * infcmd.c: jump_command() warns against jumping into an overlay
522 that's not in memory. Also use INIT_SAL() to initialize sals.
523 * infrun.c: wait_for_inferior() sets a flag to invalidate cached
524 overlay state information; Also use INIT_SAL() to init sals.
525 * m32r-rom.c: modify load routines to use LMA instead of VMA.
526 * m32r-stub.c: mask exit value down to 8 bits; screen out any
527 memory read/writes in the range 600000 to a00000, and ff680000
528 to ff800000 (hangs because nothing is mapped there); fix strcpy().
529 * maint.c: maintenance command "translate-address" supports overlays.
530 * minsyms.c: lookup_minimal_symbol_by_pc_sect() supports overlays.
531 * objfiles.[ch]: add ovly_mapped field to the obj_section struct;
532 this constitutes gdb's internal overlay mapping table. Add macro
533 ALL_OBJSECTIONS() to loop thru the obj_structs and look at overlays.
534 Add function find_pc_sect_section().
535 * printcmd.c: modify print_address_symbolic() with overlay smarts;
536 modify address_info() with overlay smarts; add function sym_info()
537 to support the INFO SYMBOL command (translate address to symbol(s));
538 modify disassemble_command() to work on unmapped overlays.
539 * source.c: use INIT_SAL() to initialize sals.
540 * symfile.[ch]: change generic_load() to use section's LMA address
541 instead of VMA address, for overlay sections.
542 Add numerous functions for finding a PC's section / overlay,
543 translating between VMA and LMA address ranges, determining if an
544 overlay section is mapped, etc. Add several user commands for
545 overlay debugging. Add support for a "generic" form of automatically
546 reading overlay mapping info from the inferior (based on the default
547 (simple) overlay manager which Cygnus provides as an example).
548 * symtab.[ch]: add functions find_pc_sect_symtab(),
549 find_pc_sect_psymtab(), find_pc_sect_psymbol(), find_pc_sect_line()
550 for lookup; modify lookup_symbol and decode_line_1() to use them;
551 modify find_function_start_sal() to account for overlay sections;
552 add macro INIT_SAL() for initializing struct symtab_and_line.
553 * target.c: fix a comment in the declaration of target_ops.
554
555 Thu Apr 3 10:31:12 1997 Mark Alexander <marka@cygnus.com>
556
557 * mips-tdep.c (mips_in_call_stub, mips_in_return_stub,
558 mips_skip_stub, mips_ignore_helper): New functions for dealing
559 with MIPS16 call/return thunks.
560 (mips_init_frame_pc_first): New function to implement
561 INIT_FRAME_PC_FIRST macro; includes code from old macro plus
562 new code to skip over MIPS16 thunks.
563 (mips_frame_chain): Skip over MIPS16 thunks.
564 * config/mips/tm-mips.h (mips_in_call_stub, mips_in_return_stub,
565 mips_skip_stub, mips_ignore_helper): Declare.
566 (IN_SOLIB_CALL_TRAMPOLINE, IN_SOLIB_RETURN_TRAMPOLINE,
567 SKIP_TRAMPOLINE_CODE, IGNORE_HELPER_CALL): New macros that invoke
568 the above functions.
569 (INIT_FRAME_PC_FIRST): Change to invoke mips_init_frame_pc.
570 (mips_init_frame_pc): Declare.
571 * infrun.c (wait_for_inferior): Use new IGNORE_HELPER_CALL macro
572 to decide if certain library function calls should be ignored.
573
574 Wed Apr 2 14:16:51 1997 Doug Evans <dje@canuck.cygnus.com>
575
576 * remote-sim.c (gdbsim_open): Check return code from sim_open.
577 Update call to sim_open (new arg SIM_OPEN_DEBUG).
578
579 start-sanitize-gdbtk
580 Tue Apr 1 15:04:21 1997 Jason Molenda (crash@godzilla.cygnus.co.jp)
581
582 * configure.in (gdbtcl): Create soft-link for gdbtcl/ directory instead
583 of gdbtk.tcl.
584
585 end-sanitize-gdbtk
586 Mon Mar 31 14:55:53 1997 Ian Lance Taylor <ian@cygnus.com>
587
588 * gdbinit.in: New file.
589 * .gdbinit: Remove.
590 * configure.in: Generate .gdbinit from gdbinit.in.
591 * configure: Rebuild.
592
593 start-sanitize-tic80
594 Sun Mar 30 12:28:24 1997 Fred Fish <fnf@cygnus.com>
595
596 * config/tic80/tic80.mt: Disable using the simulator
597 until it is ready.
598
599 end-sanitize-tic80
600 Sat Mar 29 13:57:20 1997 Fred Fish <fnf@cygnus.com>
601
602 * COPYING: Install new version of file from FSF.
603 * copying.c (show_copying_command): Update FSF address.
604
605 Fri Mar 28 18:33:41 1997 Ian Lance Taylor <ian@cygnus.com>
606
607 * Makefile.in (distclean): Remove .gdbinit.
608
609 start-sanitize-tic80
610 Fri Mar 28 15:37:30 1997 Fred Fish <fnf@ninemoons.com>
611
612 * config/tic80/tm-tic80.h (NAMES_HAVE_UNDERSCORE): Define.
613
614 end-sanitize-tic80
615 Fri Mar 28 15:38:04 1997 Mike Meissner <meissner@cygnus.com>
616
617 * remote-sim.c (gdb_os_{,e}vprintf_filtered): Change stdarg type
618 to va_list from void *, since va_list might not be a pointer
619 type.
620
621 start-sanitize-gdbtk
622 Fri Mar 28 17:04:02 1997 Jason Molenda (crash@godzilla.cygnus.co.jp)
623
624 * Makefile.in (gdbtk.o): look for GDBTK_LIBRARY in $(datadir) by
625 default, not $(srcdir).
626
627 end-sanitize-gdbtk
628 Thu Mar 27 14:21:46 1997 Mark Alexander <marka@cygnus.com>
629
630 * remote-mips.c: Clean up comment and extraneous semicolon
631 for mips_monitor_prompt variable.
632
633 Thu Mar 27 12:46:58 1997 Mark Alexander <marka@cygnus.com>
634
635 * remote-mips.c: Add `set monitor-prompt' command.
636
637 Wed Mar 26 06:47:44 1997 Mark Alexander <marka@cygnus.com>
638
639 Fix from Peter Schauer:
640 * mdebugread.c (parse_procedure): Set address of procedure to
641 block start; this fixes problems with shared libraries introduced
642 by change of Mar 21.
643
644 Mon Mar 24 19:43:16 1997 Geoffrey Noer <noer@cygnus.com>
645
646 * symtab.c (find_pc_symtab): change to support the case
647 where the objfile is reordered and contains both coff and
648 stabs debugging info (continue on if a psymtab isn't found).
649
650 Sun Mar 23 16:19:20 1997 Mark Alexander <marka@cygnus.com>
651
652 Fixes from Peter Schauer:
653 * config/mips/tm-mips.h (REGISTER_CONVERT_TO_TYPE,
654 REGISTER_CONVERT_FROM_TYPE): Swap words if target, not host,
655 is big-endian and if registers are 32 bits.
656 * mips-tdep.c (mips_print_register, mips_extract_return_value,
657 mips_store_return_value): Fix floating-point word-order problems on
658 little-endian targets introduced by changes of Mar 21.
659
660 Sun Mar 23 15:43:27 1997 Stan Shebs <shebs@andros.cygnus.com>
661
662 * remote.c (target_resume_hook, target_wait_loop_hook): New
663 globals.
664 (remote_resume, remote_wait): Use them.
665 * d10v-tdep.c: Set the above hooks.
666 (tracesource): New GDB variable, controls source display in
667 traces.
668 (display_trace): Find and display source line if requested.
669 (trace_info): Mention empty trace buffer if appropriate.
670 (tdisassemble_command): Robustify argument handling.
671
672 * configure.host: Remove extra bogus Linux case.
673
674 Sat Mar 22 16:41:35 1997 Fred Fish <fnf@cygnus.com>
675
676 * remote-sim.c (simulator_command): Add comment about dealing with
677 NULL or empty args.
678 start-sanitize-tic80
679 * Makefile.in (tic80-tdep.o): Add target.
680 * configure.tgt: Add tic80 case.
681 * tic80-tdep.c: New file.
682 * config/tic80/{tic80.mt, tm-tic80.h}: New files.
683 end-sanitize-tic80
684
685 Sat Mar 22 02:48:11 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
686
687 * c-exp.y (yylex): Handle nested template parameter lists.
688 * symtab.c (decode_line_2): Fix test for valid choice number.
689
690 Fri Mar 21 19:10:05 1997 Mark Alexander <marka@cygnus.com>
691
692 * mips-tdep.c (mips_push_arguments): On non-EABI architectures,
693 copy first two floating point arguments to general registers, so that
694 MIPS16 functions will receive the arguments correctly.
695 (mips_print_register): Print double registers correctly on
696 little-endian hosts.
697 (mips_extract_return_value): Return double values correctly
698 on little-endian hosts.
699
700 * mdebugread.c (parse_procedure): Adjust address of procedure relative
701 to address in file descriptor record; this accounts for constant
702 strings that may precede functions in the text section. Remove
703 now-useless lowest_pdr_addr from argument list and all calls.
704
705 Fri Mar 21 15:36:25 1997 Michael Meissner <meissner@cygnus.com>
706
707 * configure.tgt (powerpc*-{eabi,linux,sysv,elf}*): Determine
708 whether the simulator will be built by whether the Makefile in the
709 simulator directory was built.
710
711 * configure.in (--enable-sim-powerpc): Delete switch.
712 * configure: Regenerate.
713
714 Thu Mar 20 20:52:04 1997 Jeffrey A Law (law@cygnus.com)
715
716 * mn10200-tdep.c (mn10200_analyze_prologue): Look for save of "a1"
717 in the prologue too.
718
719 * remote-sim.c (gdb_os_vprintf_filtered): Fix to work with non-ANSI
720 compilers.
721 (gdb_os_evprintf_filtered): Similarly.
722
723 Wed Mar 19 16:13:22 1997 Geoffrey Noer <noer@pizza.cygnus.com>
724
725 New UnixWare 2.1 configuration
726 * config/i386/i386v42mp.mt: new
727 * config/i386/i386v42mp.mh: new
728 * config/i386/tm-i386v42mp.h: new
729 * config/i386/nm-i386v42mp.h: new
730 * configure.tgt: added new entries
731 * configure.host: added new entries
732
733 start-sanitize-gdbtk
734 Wed Mar 19 15:16:17 1997 Martin M. Hunt <hunt@onions.cygnus.com>
735
736 * Makefile.in: Install gdbtcl dir instead of gdbtk.tcl.
737
738 * gdbtk.c: Added some ifdefs for Windows. Changed GDBTK_FILENAME
739 to GDBTK_LIBRARY, which is now a path to search.
740 (gdb_path_conv): New function. Convert Cygwin32 pathname to
741 DOS-style pathname.
742
743 * {aclocal.m4,configure.in}: Changes for Windows builds.
744
745 * configure: Rebuilt.
746
747 end-sanitize-gdbtk
748 Mon Mar 17 17:52:00 1997 J.T. Conklin <jtc@cygnus.com>
749
750 * dsrec.c (load_srec): Print leading zeroes when printing section
751 addresses.
752
753 Mon Mar 17 15:00:16 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
754
755 * remote-sim.h: Delete - moved to ../include/remote-sim.h.
756
757 * Makefile.in (remote_utils_h): Update path to remote-sim.h.
758
759 Fri Mar 7 20:55:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
760
761 * remote-sim.c (flush_stdout, write_stderr, flush_stderr,
762 vprintf_filtered, evprintf_filtered): Callbacks that accept
763 varargs.
764
765 Sat Mar 15 00:50:46 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
766
767 * breakpoint.c (insert_breakpoints, watchpoint_check,
768 bpstat_stop_status): Do not disable watchpoints going out of scope.
769 (insert_breakpoints): Make sure that the current frame is valid
770 before calling find_frame_addr_in_frame_chain.
771
772 * top.c (setup_user_args): Handle quotes and backslashes.
773 (print_gdb_version): Update copyright year.
774
775 Fri Mar 14 15:44:03 1997 Ian Lance Taylor <ian@cygnus.com>
776
777 * Makefile.in (elfread.o): Depend upon elf-bfd.h and elf/mips.h.
778
779 start-sanitize-gdbtk
780 Fri Mar 14 10:01:29 1997 Tom Tromey <tromey@cygnus.com>
781
782 * configure: Regenerated.
783 * configure.in (LIBS): Re-reverse order of TCL_LIBS and TK_LIBS.
784
785 end-sanitize-gdbtk
786 Thu Mar 13 22:51:00 1997 Dawn Perchik <dawn@cygnus.com>
787
788 * utils.c (pollquit, notice_quit): If _WIN32, limit test for
789 cntl-C to wingdb.
790 (initialize_utils): If _WIN32, don't call ScreenRows and ScreenCols
791 except under wingdb. (Contributed by Martin Hunt).
792
793 Thu Mar 13 12:40:49 1997 Tom Tromey <tromey@cygnus.com>
794
795 * configure: Regenerated.
796 * configure.in: Run AC_CONFIG_AUX_DIR before AC_CANONICAL_SYSTEM.
797
798 Thu Mar 13 11:00:22 1997 Doug Evans <dje@canuck.cygnus.com>
799
800 * remote-sim.h (sim_state, SIM_DESC): New types.
801 (sim_open): Return a `descriptor' as result.
802 (*): New argument of descriptor result from sim_open.
803 * remote-sim.c (gdbsim_desc): Renamed from gdbsim_open_p.
804 (gdbsim_open): Record result of sim_open in gdbsim_desc.
805 Pass argv list to sim_open, argv[0] = pseudo program name.
806 (*): Pass gdbsim_desc to sim_foo fns.
807
808 Wed Mar 12 14:40:06 1997 Tom Tromey <tromey@cygnus.com>
809
810 * config.in: Regenerated.
811
812 * acconfig.h (START_INFERIOR_TRAPS_EXPECTED, sys_quotactl,
813 HAVE_HPUX_THREAD_SUPPORT): Define.
814
815 start-sanitize-gdbtk
816 Wed Mar 12 14:29:52 1997 Tom Tromey <tromey@cygnus.com>
817
818 * gdbtk.c (x_event): Use Tcl_DoOneEvent, TCL_DONT_WAIT,
819 TCL_ALL_EVENTS.
820
821 * configure: Regenerated.
822 * configure.in (ENABLE_GDBTK): Put TCL_LIBS after TK_LIBS in
823 LIBS.
824
825 end-sanitize-gdbtk
826 Tue Mar 11 07:25:27 1997 Mark Alexander <marka@cygnus.com>
827
828 First cut at supporting simulators in gdbserver:
829
830 * configure, configure.in: Allow gdbserver to be configured
831 for cross-target environments.
832 * gdbserver/Makefile.in: Add simulator support.
833 * gdbserver/configure.in: Eliminate assumption that host == target.
834 Simplify using gdb/configure.tgt and gdb/configure.host.
835 Fix other minor configuration errors.
836 * gdbserver/low-sparc.c: Fix compile error.
837 * gdbserver/remote-utils.c: Eliminate assumption that registers
838 and addresses are four bytes. Fix minor compile errors and warnings.
839 * gdbserver/server.c: Rewrite numerous instances of identical code
840 for starting inferior processes to call new function start_inferior.
841 Eliminate assumption that registers and addresses are four bytes.
842 * gdbserver/server.h: Add missing prototypes to eliminate compiler
843 warnings.
844 * gdbserver/low-sim.c: New file to mate gdbserver with simulators.
845 * config/mips/vr5000.mt: Add Vr5000 simulator support to gdbserver.
846 * config/i386/linux.mh: Eliminate gdbserver support as a first step
847 in moving such support from host to target makefile fragments.
848 * config/i386/linux.mt: Move gdbserver support here from linux.mh.
849
850 Mon Mar 10 12:27:47 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
851
852 * symtab.h (INIT_SAL): New macro to initialize symtab_and_line,
853 to insure consistant initialization of unused fields to zero.
854 * symtab.c: replace initializations of sals with new macro INIT_SAL.
855 * breakpoint.c: ditto.
856 * infrun.c: ditto.
857 * infcmd.c: ditto.
858 * source.c: add call to INIT_SAL macro.
859
860 Sat Mar 8 00:16:37 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
861
862 * sparc-tdep.c (isbranch): Always handle v9 branch instructions,
863 they might get used on 32 bit targets as well.
864
865 Wed Mar 5 19:34:09 1997 Bob Manson <manson@charmed.cygnus.com>
866
867 * remote-mips.c (mips_exit_debug): Some IDT boards don't
868 send the full exit string.
869
870 Wed Mar 5 12:59:27 1997 Jeffrey A Law (law@cygnus.com)
871
872 * mn10200-tdep.c (mn10200_push_arguments): Handle new calling
873 conventions.
874 (mn10200_store_struct_return): Likewise.
875
876 Tue Mar 4 10:31:02 1997 Mark Alexander <marka@cygnus.com>
877
878 * mips-tdep.c (mips_fetch_instruction): New function; replace
879 common code throughout with calls to it.
880 (mips_find_saved_regs): Examine MIPS16 entry instruction to determine
881 correct saved addresses of $s0 and $s1.
882 (mips_find_saved_regs, mips16_heuristic_proc_desc): Use MIPS_REGSIZE
883 instead of hardcoded 4.
884 (mips16_skip_prologue): Handle extended instructions correctly.
885
886 Mon Mar 3 12:29:20 1997 Doug Evans <dje@canuck.cygnus.com>
887
888 * defs.h (LONGEST): Move #ifndef LONGEST to outside.
889 Try BFD_HOST_64_BIT if ! CC_HAS_LONG_LONG.
890
891 Thu Feb 27 18:54:11 1997 Mark Alexander <marka@cygnus.com>
892
893 * mips-tdep.c (IS_MIPS16_ADDR, MAKE_MIPS16_ADDR, UNMAKE_MIPS16_ADDR):
894 New macros for testing, setting, and clearing bit 0 of addresses.
895 Change numerous bits of code where bit 0 was being manipulated
896 to use these macros.
897
898 Thu Feb 27 14:12:41 1997 Mark Alexander <marka@cygnus.com>
899
900 * remote-mips.c: Put back the form feeds.
901
902 Thu Feb 27 12:04:24 1997 Mark Alexander <marka@cygnus.com>
903
904 * remote-mips.c: Remove form feeds (^L) from source.
905 (mips_initialize): LSI PMON doesn't support 'set regsize' command.
906 (pmon_wait): Don't need to exit and re-enter debug mode on LSI
907 PMON after a continue; it causes target program misbehavior.
908 (mips_fetch_register): Don't fetch unsupported registers; this
909 cuts down on wasted serial traffic.
910
911 Thu Feb 27 09:38:16 1997 Stu Grossman (grossman@critters.cygnus.com)
912
913 * configure.in configure (HPUX/OSF thread support): Enable this
914 only when running GCC, since HP's thread header files use ANSI C
915 which is not supported by their default compiler.
916
917 * configure.host (i[3456]86-*-windows): Disable long long
918 support for WinGDB. Add mswin to configdirs.
919 * configure.in configure: Move calls to configure.host and
920 configure.tgt to the top of configure.in to allow them to set
921 config variables before they are referenced.
922
923 Tue Feb 25 20:21:52 1997 Stan Shebs <shebs@andros.cygnus.com>
924
925 * configure.tgt (mips*-*-lnews*): New target.
926
927 Mon Feb 24 16:35:00 1997 Jeffrey A Law (law@cygnus.com)
928
929 * mn10200-tdep.c (mn10200_analyze_prologue): Don't fix fi->frame
930 if we're not the innermost frame. Fix minor typos.
931
932 Sat Feb 22 03:39:50 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
933
934 * stabsread.c (read_type): Fix handling of template names
935 with template parameters containing `::'.
936
937 * valops.c (search_struct_field, search_struct_method):
938 Pass correct valaddr parameter to baseclass_offset.
939 Prevent gdb crashes by making sure that the virtual base pointer
940 from an user object still points to accessible memory.
941
942 Tue Feb 18 13:36:34 1997 Mark Alexander <marka@cygnus.com>
943
944 * maint.c: Eliminate -Wall warnings by including some header files.
945
946 Tue Feb 18 13:06:30 1997 Mark Alexander <marka@cygnus.com>
947
948 * remote-sim.c (init_callbacks): Undo previous change.
949
950 Tue Feb 18 11:13:00 1997 Dawn Perchik <dawn@cygnus.com>
951
952 * maint.c: Fix dereference of pointer.
953 * remote-sim.c: Fix reference of structure member "last_error".
954 * debugify.c: Include config.h to get ANSI definitions.
955
956 Sat Feb 15 17:43:46 1997 Stu Grossman (grossman@critters.cygnus.com)
957
958 * remote-vx.c (vx_attach): Remove code added by kung. It made no
959 sense.
960
961 Fri Feb 14 13:00:07 1997 Ian Lance Taylor <ian@cygnus.com>
962
963 * main.c (print_gdb_help): Make static to match declaration.
964
965 Thu Feb 13 18:18:18 1997 Dawn Perchik <dawn@cygnus.com>
966
967 * remote-e7000.c, ser-e7kpc.c, serial.c: Remove // comments.
968
969 Wed Feb 12 15:58:00 1997 Dawn Perchik <dawn@cygnus.com>
970
971 * debugify.c, debugify.h: Make safe for non-ansi compilers.
972
973 Wed Feb 12 15:30:00 1997 Dawn Perchik <dawn@cygnus.com>
974
975 * defs.h: Fix prototypes for new cleanup functions.
976
977 Wed Feb 12 15:08:47 1997 Dawn Perchik <dawn@cygnus.com>
978
979 * debugify.c, debugify.h: Fix for general gnu use. Remove C++
980 comment, add PARAMS, add license info and fix indentation.
981
982 Wed Feb 12 14:42:47 1997 Dawn Perchik <dawn@cygnus.com>
983
984 * debugify.c, debugify.h: New files. Provide common macros
985 for writing debug info to a log file or stdio.
986
987 Wed Feb 12 02:44:39 1997 Dawn Perchik <dawn@cygnus.com>
988
989 * c-valprint.c (c_val_print): Fix printing for arrays defined
990 with 0 length.
991
992 Tue Feb 11 22:24:39 1997 Dawn Perchik <dawn@cygnus.com>
993
994 * defs.h: Fix cntl-C to read from the Windows message queue.
995 Add prototypes for make_final_cleanup (and the other cleanup
996 routines.
997 * remote-e7000.c: Fix sync code to timeout if unable to sync.
998 Change sync code to report status while trying to sync-up
999 with hardware. Add debugging output and document.
1000 * ser-e7kpc.c: Swap order of len & offset to match implementation.
1001 Add debugging output and document.
1002 * serial.c: Add debugging output.
1003 * top.c: Add call to do_final_cleanups.
1004 Remove conditionals preventing Win32 from getting SIGQUIT.
1005 * utils.c: (*_cleanup): Modify cleanup routines to accept a cleanup
1006 chain as a parameter. Extract this generic code from the cleanup
1007 routines into separate funtions (*_my_cleanup). Keep old
1008 functionality by passing "cleanup_chain" to the new funtions.
1009 Define the cleanup chain "final_cleanup_chain" to be a cleanup
1010 chain which will be executed only when gdb exits. Add functions
1011 (*_final_cleanup) to match the original (*_cleanup) functions.
1012 (pollquit, quit, notice_quit): Fix to read cntl-C from the
1013 Windows message queue.
1014
1015 Tue Feb 11 15:36:31 1997 Doug Evans <dje@canuck.cygnus.com>
1016
1017 * m32r-rom.c: #include <sys/types.h>.
1018 #ifdef out new load support if wingdb.
1019 * m32r/tm-m32r.h (TARGET_M32R): Define, for wingdb.
1020
1021 Tue Feb 11 12:28:09 1997 Jeffrey A Law (law@cygnus.com)
1022
1023
1024 * config/mn10200/tm-mn10200.h (STORE_STRUCT_RETURN): Fix.
1025 * mn10200-tdep.c (mn10200_store_struct_return): New function.
1026
1027 * config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Fix case when
1028 extracting a return value from a register pair.
1029
1030 * mn10200-tdep.c (mn10200_push_arguments): Stack only needs to
1031 be two byte aligned. Round argument sizes up to two byte boundary.
1032 Write out args in two byte hunks.
1033 (mn10200_push_return_address): Implement.
1034 * config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Abort for
1035 structures > 8 bytes (temporary).
1036 (STORE_RETURN_VALUE): Likewise.
1037 (CALL_DUMMY): No longer undefine.
1038 (USE_STRUCT_CONVENTION): Use for args > 8 bytes.
1039 (REG_STRUCT_HAS_ADDR): Define.
1040
1041 start-sanitize-r5900
1042 Fri Feb 07 09:04:37 1997 Gavin Koch <gavin@cygnus.com>
1043
1044 * configure.tgt: added r5900.
1045
1046 end-sanitize-r5900
1047 Mon Feb 10 18:35:55 1997 Mark Alexander <marka@cygnus.com>
1048
1049 * mips-tdep.c (non_heuristic_proc_desc): New function.
1050 (find_proc_desc): Move non-heuristic proc search code into separate
1051 function.
1052 (gdb_print_insn_mips): Use non-heuristic method to find procedure
1053 descriptor, to avoid prologue examination when disassembling.
1054 * remote-mips.c: Add support for new "lsi" target (LSI MiniRISC
1055 aka MicroMeteor board).
1056 (mips_exit_debug): Prevent protocol reinitialization if an error
1057 occurs while exiting debug mode.
1058
1059 Mon Feb 10 16:11:57 1997 Jeffrey A Law (law@cygnus.com)
1060
1061 * mn10200-tdep.c: Remove lots of debugging printfs, update/improve
1062 comments, formatting, etc. Plus other minor fixes for problems
1063 I found during my first pass over the mn10200 port.
1064 (mn10200_analyze_prologue): New function.
1065 (mn10200_frame_chain, mn10200_init_extra_frame_info): Use it.
1066 * config/mn10200/tm-mn10200.h: Lots of updates/improvements to
1067 comments, formatting, etc. Minor fixes for problems I found during
1068 my first pass over the mn10200 port.
1069 (TARGET_*_BIT): Define appropriately for ints, long longs, doubles and
1070 pointers.
1071 (REGISTER_VIRTUAL_TYPE): Define as a long.
1072 (EXTRACT_RETURN_VALUE): Rework to deal with long ints living
1073 in register pairs.
1074 (STORE_RETURN_VALUE): Similarly.
1075
1076 * blockframe.c (generic_get_saved_regs): Remove unused variable
1077 "addr".
1078 * breakpoint.c (frame_in_dummy): Move struct breakpoint *b decl
1079 inside #ifdef CALL_DUMMY.
1080 (watch_command_1): Initialize target_resources_ok.
1081 * command.c (do_setshow_command): Provide dummy initialization
1082 for "match".
1083 * valops.c (find_function_addr): Move function & prototype inside
1084 #ifdef CALL_DUMMY.
1085 (value_arg_coerce): Similarly.
1086 (value_of_variable): Provide dummy initialization of "frame".
1087
1088 start-sanitize-gdbtk
1089 Mon Feb 10 13:50:53 1997 Stu Grossman (grossman@critters.cygnus.com)
1090
1091 * gdbtk.c (call_wrapper): Clear running_now if an error occurs.
1092
1093 end-sanitize-gdbtk
1094 Mon Feb 10 07:54:26 1997 Fred Fish <fnf@cygnus.com>
1095
1096 * xcoffread.c (RECORD_MINIMAL_SYMBOL): Add NULL asection* parameter
1097 to prim_record_minimal_symbol_and_info call that was missed in Jan 3
1098 change.
1099 (scan_xcoff_symtab): Ditto.
1100
1101 Sun Feb 09 09:23:26 1997 Mark Alexander <marka@cygnus.com>
1102
1103 * remote-mips.c (common_breakpoint): Prevent 64-bit addresses
1104 from being sent to 32-bit targets by masking off upper bits.
1105 * mips-tdep.c (heuristic_proc_start): Mask off upper 32 bits
1106 of PC on 32-bit targets.
1107 (mips16_heuristic_proc_desc): Recognize 'addiu s1,sp,n' as a
1108 frame setup instruction.
1109 (mips32_heuristic_proc_desc): Fix warning found by gcc -Wall.
1110 (mips16_skip_prologue): Recognize 'addiu s1,sp,n' as a valid
1111 prologue instruction. Fix warnings and bugs found by gcc -Wall.
1112 * buildsym.c (finish_block): Improve handling of overlapping blocks;
1113 fixes problem on MIPS16 printing function arguments.
1114
1115 Sat Feb 8 01:14:43 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1116
1117 * dwarf2read.c (dwarf2_linkage_name): New function to get
1118 the linkage name of a die from DW_AT_MIPS_linkage_name or
1119 DW_AT_name.
1120 (read_func_scope, dwarf2_add_field, dwarf2_add_member_fn,
1121 new_symbol): Use it instead of accessing DW_AT_name.
1122 (read_partial_die): Use DW_AT_MIPS_linkage name as name of the
1123 partial die if present.
1124 (dwarf2_add_member_fn): Make a copy of physname on the type obstack.
1125
1126 Fri Feb 7 10:06:22 1997 Jeffrey A Law (law@cygnus.com)
1127
1128 * blockframe.c (generic_frame_chain_valid): If the new frame
1129 is not INNER_THAN the old frame, then it's not valid.
1130
1131 Tue Feb 04 09:04:37 1997 Mark Alexander <marka@cygnus.com>
1132
1133 * mips-tdep.c (mips16_get_imm): Fix calculation of extended immediate.
1134 (mips16_heuristic_proc_desc): Recognize jal(x) instruction.
1135
1136 Mon Feb 03 17:57:58 1997 Mark Alexander <marka@cygnus.com>
1137
1138 * mips-tdep.c (mips16_decode_reg_save): Distinguish between
1139 sd and sw instructions correctly.
1140 (heuristic_proc_start): Add support for MIPS16.
1141 (mips16_get_imm, mips16_heuristic_proc_desc,
1142 mips32_heuristic_proc_desc): New helper functions for
1143 heuristic_proc_desc.
1144 (heuristic_proc_desc): Rewrite and reorganize to support MIPS16.
1145 (mips_push_arguments): Don't align small arguments in EABI.
1146 (mips32_skip_prologue): Attempt to shrink code size a little.
1147
1148 Mon Feb 3 11:06:05 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
1149
1150 * m32r-stub.c: New -- remote protocol support for M32R cpu.
1151 * m32r-rom.c: Several experiments with improved download time.
1152
1153 Fri Jan 31 08:26:39 1997 Mark Alexander <marka@cygnus.com>
1154
1155 * mips-tdep.c (MIPS16_INSTLEN): Define.
1156 (mips_find_saved_regs): Replace hardcoded 2's with MIPS16_INSTLEN.
1157 (heuristic_proc_start): Recognize 'entry' pseudo-op as a start
1158 of function on MIPS16.
1159 (mips32_skip_prologue, mips16_skip_prologue): New helper functions
1160 for mips_skip_prologue.
1161 (mips_skip_prologue): Recognize both 16- and 32-bit prologues.
1162
1163 Wed Jan 29 12:45:54 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1164
1165 * config/powerpc/ppc{,le}-sim.mt (SIM): Remove the library
1166 ../sim/common/libcommon.a.
1167
1168 Tue Jan 28 15:54:13 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
1169
1170 * blockframe.c: fix a null pointer ref in generic_get_saved_register
1171
1172 Tue Jan 28 15:39:50 1997 Geoffrey Noer <noer@cygnus.com>
1173
1174 * mn10200-tdep.c (mn10200_frame_chain): Get basic backtracing
1175 working.
1176
1177 Mon Jan 27 14:31:52 1997 Mark Alexander <marka@cygnus.com>
1178
1179 First set of changes for mips16:
1180 * config/mips/tm-mips.h (MIPS16_BIG_BREAKPOINT,
1181 MIPS16_LITTLE_BREAKPOINT, BREAKPOINT_FROM_PC): Define.
1182 (ABOUT_TO_RETURN): Call new function mips_about_to_return.
1183 (mips_breakpoint_from_pc, mips_about_to_return): Declare.
1184 * mem-break.c (memory_breakpoint_from_pc): New function.
1185 (memory_insert_breakpoint, memory_remove_breakpoint): Use
1186 memory_breakpoint_from_pc to determine breakpoint contents and size.
1187 * target.h (memory_breakpoint_from_pc): Declare.
1188 * monitor.c (monitor_insert_breakpoint): Use memory_breakpoint_from_pc
1189 to determine size of breakpoint instruction.
1190 * mips-tdep.c (mips32_decode_reg_save, mips16_decode_reg_save):
1191 New helper functions for mips_find_saved_regs.
1192 (mips_find_saved_regs): Recognize mips16 prologues.
1193 (mips_addr_bits_remove): Strip off upper 32 bits of address
1194 when target CPU is 32 bits but CORE_ADDR is 64 bits.
1195 (mips_step_skips_delay): No branch delay slot on mips16.
1196 (gdb_print_insn_mips): Disassemble mips16 code.
1197 (mips_breakpoint_from_pc, mips_about_to_return): New functions.
1198
1199 Mon Jan 27 10:34:03 1997 Jeffrey A Law (law@cygnus.com)
1200
1201 * tm-mn10200.h (NUM_REGS): Decrease to 12.
1202 (REGISTER_NAMES): Elimination registers not found on the mn10200.
1203 (PC_REGNUM, MDR_REGNUM, PSW_REGNUM): Corresponding changes.
1204 (LIR_REGNUM, LAR_REGNUM): Delete. They don't exist on the mn10200.
1205
1206 Sat Jan 25 00:07:59 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1207
1208 * dwarf2read.c: Replace integral tag, name and form fields in
1209 internal structure definitions with the corresponding enumeration
1210 types from dwarf2.h. Add default cases to switches on enumerations
1211 where appropriate.
1212 Make quoting of string arguments in complaint messages consistent.
1213 Check for NULL returns from DW_STRING.
1214 (struct partial_die_info): Add sibling and has_type fields, remove
1215 unused value field.
1216 (DW_*): Move access macro definitions near the definition of the
1217 attribute structure.
1218 (struct field_info): New structure to pass information about fields
1219 and member functions between die processing routines.
1220 (dwarf2_build_psymtabs_hard): Set cu_header_offset.
1221 (scan_partial_symbols): Do not enter DW_TAG_subprogram dies into
1222 the partial symbol table if the DW_AT_*_pc attributes are missing.
1223 Add file scope base type definitions to the partial symbol table.
1224 Skip over child dies if the die has a sibling attribute.
1225 (add_partial_symbol): Enter global variables with type attributes
1226 and without location descriptors into the partial symbol table.
1227 Store value of DW_TAG_variable dies in the partial symbol table.
1228 Do not enter global variables into the minimal symbol table.
1229 Add base type definitions to the partial symbol table.
1230 (psymtab_to_symtab_1): Use dwarf2_get_pc_bounds to determine highpc.
1231 (process_die): Move check for DW_AT_low_pc to read_func_scope.
1232 Add a typedef symbol for base type definitions to the symbol table.
1233 Ignore DW_TAG_inlined_subroutine tags for now.
1234 (read_file_scope): Use dwarf2_get_pc_bounds to determine pc bounds.
1235 (read_func_scope, read_lexical_block_scope): Use dwarf2_get_pc_bounds
1236 to determine pc bounds, ignore dies with invalid bounds.
1237 (dwarf2_get_pc_bounds): New routine to extract and validate the
1238 DW_AT_*_pc attributes of a die.
1239 (dwarf2_add_field, dwarf2_attach_fields_to_type, skip_member_fn_name,
1240 dwarf2_add_member_fn, dwarf2_attach_fn_fields_to_type):
1241 New functions to handle fields and member functions.
1242 (read_structure_scope): Rewritten to use them.
1243 (read_array_type): Renamed from dwarf_read_array_type.
1244 Default upper array bound to describe an array with unspecified
1245 length.
1246 Create array types in backwards order, as dwarf2 puts out the array
1247 dimensions from left to right.
1248 (read_subroutine_type): Handle DW_TAG_unspecified_parameters,
1249 DW_AT_artificial and DW_AT_prototyped.
1250 (read_base_type): Make an unsigned type for DW_ATE_boolean.
1251 Pass objfile to dwarf_base_type.
1252 (read_partial_die): Use read_attribute to read in the attributes.
1253 Handle DW_AT_sibling and DW_AT_type.
1254 Follow references when determining DW_AT_name and DW_AT_external
1255 attributes of the die.
1256 Validate DW_AT_*_pc attributes.
1257 (read_full_die): Use read_attribute to read in the attributes.
1258 (read_attribute): New function to read an attribute described
1259 by an abbreviated attribute.
1260 (new_symbol): Relocate symbol value for DW_TAG_label with baseaddr.
1261 Do not set SYMBOL_VALUE_ADDRESS for DW_TAG_subprogram,
1262 SYMBOL_BLOCK_VALUE for the symbol will be set later by finish_block.
1263 Change symbol class for global variables with a zero valued location
1264 descriptor to LOC_UNRESOLVED.
1265 Handle DW_AT_const_value attributes for DW_TAG_variable,
1266 DW_TAG_formal_parameter and DW_TAG_enumerator.
1267 Build a typedef symbol for DW_TAG_base_type.
1268 (dwarf2_const_value): New routine to copy a constant value from an
1269 attribute to a symbol.
1270 (dwarf_base_type): Use passed in objfile, not current_objfile
1271 when calling dwarf2_fundamental_type.
1272 (dump_die): Use DW_* accessor macros to access values of attributes.
1273 (decode_locdesc): Handle DW_OP_plus_uconst.
1274
1275 Wed Jan 22 01:31:16 1997 Geoffrey Noer <noer@cygnus.com>
1276
1277 * mn10200-tdep.c: New file.
1278 * config/mn10200/tm-mn10200.h: New, REGISTER_SIZE is 24 bits not 32,
1279 SP_REGNUM and FP_REGNUM are different, also no lar or lir.
1280 * config/mn10200/mn10200.mt: New file.
1281 * configure.tgt: add mn10200 entry.
1282
1283 Tue Jan 21 18:32:23 1997 Stu Grossman (grossman@lisa.cygnus.com)
1284
1285 * configure.in configure: Check if host has libdl if doing
1286 Solaris threads.
1287
1288 Tue Jan 21 17:03:26 1997 Geoffrey Noer <noer@cygnus.com>
1289
1290 * mn10300-tdep.c: Wrote/fixed implementations of
1291 mn10300_frame_chain, mn10300_init_extra_frame_info,
1292 mn10300_frame_saved_pc
1293 * config/mn10300/tm-mn10300.h: Redefine INIT_EXTRA_FRAME_INFO
1294 and INIT_FRAME_PC macros.
1295
1296 Tue Jan 21 17:01:20 1997 Stu Grossman (grossman@lisa.cygnus.com)
1297
1298 * configure.in configure: Check if host has libm. Make sure we
1299 are using gcc when using the -export-dynamic option. Fixes a
1300 problem with building under Solaris/SunPro cc.
1301
1302 Mon Jan 20 13:52:13 1997 Mark Alexander <marka@cygnus.com>
1303
1304 * config/mips/{embed,embed64,embedl,embedl64}.mt:
1305 Link in simulator on MIPS embedded targets.
1306
1307 Sat Jan 18 02:31:29 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1308
1309 * blockframe.c (frameless_look_for_prologue): Mark frames
1310 with a zero PC as frameless to improve backtraces from core dumps
1311 caused by dereferencing a NULL function pointer.
1312
1313 Thu Jan 16 14:10:41 1997 Geoffrey Noer <noer@cygnus.com>
1314
1315 * config/mn10300/tm-mn10300.h: fix BREAKPOINT definition.
1316
1317 Tue Jan 14 16:01:06 1997 Geoffrey Noer <noer@cygnus.com>
1318
1319 * mn10300-tdep.c: made a lot more generic, ripping out code
1320 from copied target (no more mn10300_scan_prologue,
1321 init_extra_frame_info, and mn10300_fix_call_dummy calls)
1322 * config/mn10300/tm-mn10300.h: undefine INIT_EXTRA_FRAME_INFO
1323 and INIT_FRAME_PC macros
1324
1325 Thu Jan 9 11:44:40 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
1326
1327 * sparc-tdep.c (sparc_frame_find_saved_regs): Don't use
1328 FP_REGISTER_BYTES to compute offsets into the saved frame,
1329 since it fails for SPARC targets configured without any
1330 FP regs. Instead, use DUMMY_STACK_REG_BUF_SIZE.
1331
1332 Mon Jan 6 11:15:14 1997 Stu Grossman (grossman@critters.cygnus.com)
1333
1334 * symtab.c (fixup_symbol_section): Handle NULL symbols without
1335 crashing.
1336
1337 Fri Jan 3 12:08:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1338
1339 * Makefile.in configure configure.in: Remove ENABLE_CLIBS,
1340 ENABLE_OBS, and THREAD_DB_OBS. These are consolidated into LIBS
1341 and CONFIG_OBS.
1342 * configure configure.in: Clean up test cases around thread support.
1343 start-sanitize-v850
1344 * configure.tgt (v850-*-*): Include v850ice.o and v850.lib if
1345 host is Windows.
1346 end-sanitize-v850
1347 * c-valprint.c ch-valprint.c cp-valprint.c eval.c expprint.c
1348 printcmd.c valops.c value.h values.c: Add bfd_section arg to
1349 value_at and value_at_lazy.
1350 * coffread.c dbxread.c elfread.c mdebugread.c minsyms.c symtab.h:
1351 Add bfd_section arg to prim_record_minimal_symbol_and_info.
1352 * corefile.c gdbcore.h printcmd.c valops.c: Use read_memory_section
1353 instead of read_memory. It takes a bfd_section arg.
1354 * coffread.c dbxread.c elfread.c gdb-stabs.h objfiles.h: Remove
1355 unnecessary cast for assignment of struct dbx_symfile_info.
1356 Struct objfile now uses a real pointer instead of PTR for this
1357 element.
1358 * dbxread.c (dbx_symfile_init): Stash bfd section pointers for
1359 text, data and bss into dbx_symfile_info.
1360 * exec.c (xfer_memory): Handle transfers for user-specified
1361 sections.
1362 * findvar.c (read_var_value locate_var_value): Copy bfd section
1363 from the symbol to the value.
1364 * gdb-stabs.h: Add section pointers for text, data and bss
1365 sections.
1366 * maint.c (translate address command): Add test code for overlay
1367 address translation.
1368 * printcmd.c (do_examine do_one_display): Now takes a bfd section
1369 arg.
1370 * (print_formatted x_command): Record current section along with
1371 current address for repeated commands.
1372 * sparc-nat.c (fetch_inferior_registers): Change
1373 target_xfer_memory to target_{read write}_memory to allow changes
1374 to target_xfer_memory interface for section info.
1375 * symmisc.c (dump_msymbols print_symbol): Print section
1376 assocaited with symbol.
1377 * symtab.c (fixup_symbol_section): New routine to
1378 add section info to symbols returned by lookup_symbol.
1379 * symtab.h (struct general_symbol_info): Add bfd section to
1380 symbols.
1381 * target.c target.h (target_xfer_memory): Add bfd section to
1382 args.
1383 * (target_read_memory_section): New routine to read data from a
1384 specific section.
1385 * (target_memory_bfd_section): New global variable to pass bfd
1386 section in to targets.
1387 * valarith.c (value_add value_addr value_array): Preserve bfd
1388 section when computing new value.
1389 * value.h (struct value): Add bfd section to values.
1390 * values.c (allocate_value value_copy): Initialize/preserve bfd
1391 section.
1392 * (unpack_double): Clean up _MSC_VER conditionals to remove
1393 duplicate code.
1394 start-sanitize-v850
1395 * v850ice.c: New module to support communication with NEC's
1396 PC-based ICE.
1397 * config/v850/tm-v850.h (REGISTER_NAMES): Replace sp, gp, fp, and
1398 ep names with rxx names. sp and fp are renamed via a different
1399 mechanism.
1400 end-sanitize-v850
1401
1402 Fri Jan 3 14:20:05 1997 Geoffrey Noer <noer@cygnus.com>
1403
1404 * mn10300-tdep.c (mn10300_push_arguments): rewrote,
1405 also removed code elsewhere that made use of RP_REGNUM.
1406 * config/mn10300/tm-mn10300.h: ripped out RP_REGNUM, V0_REGNUM,
1407 ARG0_REGNUM, ARGLAST_REGNUM (all not appropriate for mn10300
1408 arch.), redefined SAVED_PC_AFTER_CALL, EXTRACT_RETURN_VALUE,
1409 EXTRACT_STRUCT_VALUE_ADDRESS, STORE_RETURN_VALUE.
1410
1411 For older changes see ChangeLog-96
1412 \f
1413 Local Variables:
1414 mode: indented-text
1415 left-margin: 8
1416 fill-column: 74
1417 version-control: never
1418 End:
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