missed a ChangeLog entry
[deliverable/binutils-gdb.git] / gdb / ChangeLog
1 Wed Sep 30 15:33:22 1992 K. Richard Pixley (rich@sendai.cygnus.com)
2
3 Native file renaming.
4
5 * nat-sparc.c -> sparc-nat.c
6 * nat-sun4os4.h -> nm-sun4os4.h
7 * nat-trash.h -> nm-trash.h
8 * config/sun4os4.mh: track file renaming.
9 * configure.in: link to nm.h rather than nat.h.
10 * infptrace.c: include nm.h rather than nat.h.
11
12 Tue Sep 29 14:35:00 1992 K. Richard Pixley (rich@sendai.cygnus.com)
13
14 Host/target/native split for sun4.
15
16 * Makefile.in (TSOBS): removed corelow.o.
17 * infptrace.c: included nat.h.
18 * nat-trash.h: temporary header file. This should be removed once
19 all hosts have the native/host/target split.
20 * configure.in: add a symlink from nat-trash.h to nat.h if no
21 other nat file exists for this configuration.
22 * sparc-tdep.c: no longer include sys/ptrace.h.
23 * sparc-xdep.c: removed. contents have been moved to nat-sparc.c.
24 * xm-sparc.h (ATTACH_DETACH, FETCH_INFERIOR_REGISTERS): moved to
25 nat-sun4os4.h.
26 * nat-sparc.c, nat-sun4os4.h: new files for sun4 native support.
27 * config/sun4os4.mh (XDEPFILES): moved infptrace.o and inftarg.o
28 to NATDEPFILES. removed sparc-xdep.o.
29 (NATDEPFILES, NAT_FILE): new macros for native support.
30
31 Break the direct connection from core_file_command to any
32 particular type of core file support.
33
34 * target.h (find_core_target): new prototype.
35 * target.c (find_core_target): new function. Walks the target
36 list looking for the core target.
37 * core.c (core_file_command): replace calls to core_detach and
38 core_open with find_core_target and direct calls.
39
40 Tue Sep 29 10:19:00 1992 Ian Lance Taylor (ian@cygnus.com)
41
42 * xm-hp300hpux.h: define MEM_FNS_DECLARED; include <sys/ptrace.h>
43 for infptrace.c.
44 config/hp300hpux.mh: ALLOCA1 was not defined.
45
46 Mon Sep 28 22:03:41 1992 Stu Grossman (grossman at cygnus.com)
47
48 * breakpoint.c, exec.c, language.c, main.c, printcmd.c, symfile.c,
49 target.c, valprint.c: Use unfiltered forms of f/printf, et. al.
50 until we can figure out a better way to do paging.
51
52 Sat Sep 26 02:07:31 1992 John Gilmore (gnu@cygnus.com)
53
54 * findvar.c (supply_register): Add CLEAN_UP_REGISTER_VALUE hook.
55 * tm-hppa.h (CLEAN_UP_REGISTER_VALUE): Use it.
56 * hppa-coredep.c: Remove, now that we use the hook.
57 * config/hppab.mh, config/hppah.mh: Use standard coredep.o.
58 * hppab-xdep.c, hppah-xdep.c: Remove custom code, use hook.
59
60 * dbxread.c, partial-stab.h: Replace all #ifdef hp9000s800's with
61 GDB_TARGET_IS_HPPA's. This is a SERIOUS KLUDGE. The code needs to all
62 be ripped out and reimplemented right (see elfread.c).
63 * tm-hppa.h (GDB_TARGET_IS_HPPA): Define.
64
65 Rename all HPPA files to fit into unique DOS filenames:
66 * *hppabsd* => *hppab*
67 * *hppahpux* => *hppah*
68
69 Sat Sep 26 00:25:15 1992 John Gilmore (gnu@cygnus.com)
70
71 Make the /proc support a target-struct in its own right.
72
73 * Makefile.in: Remove inftarg.[co], since it is now included via
74 config/*.mh files.
75 * config/*.mh: Add inftarg.o and fork-child.o to all *.mh that
76 reference infptrace.o. Add fork-child.o to all *.mh that
77 reference procfs.o.
78
79 * inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap):
80 No longer global functions.
81 (fork_inferior): New global function from fork-child.c.
82 * inftarg.c (child_wait): Remove USE_PROC_FS conditional.
83 (ptrace_me, ptrace_him): New stub functions for fork_inferior().
84 (child_create_inferior): Moved to fork-child.c as fork_inferior.
85 (child_create_inferior): New tiny function that calls fork_inferior.
86 * fork-child.c: New file, containing fork_inferior, which is
87 built from slight mods to inftarg.c's child_create_inferior.
88
89 * procfs.c (procfs_ops): Add target vector.
90 (attach): Rename as static do_attach.
91 (procfs_create_inferior): New tiny function that calls fork_inferior.
92 (child_xfer_memory): Rename to static procfs_xfer_memory.
93 (store_inferior_registers): Rename to static procfs_store_registers.
94 (inferior_proc_init): Rename to static procfs_init_inferior.
95 (procfs_attach, procfs_detach, procfs_prepare_to_store,
96 procfs_files_info, procfs_open, procfs_mourn_inferior,
97 procfs_can_run): Slightly mangled copies of the corresponding
98 child_XXX routines from inftarg.c.
99 (proc_wait): Renamed to static procfs_wait.
100 (child_resume): Rename to static procfs_resume.
101 (fetch_inferior_registers): Rename to static procfs_fetch_registers.
102 (initialize_proc_fs): Rename to initialize_procfs. Set up
103 procfs_ops, too.
104
105 * putenv.c: index -> strchr.
106 * regex.c: Always rename bcopy to memcpy, etc.
107 FIXME: Eventually do the renames rather than use #define's.
108 * sparc-tdep.c (deferred_stores): Moved from sparc-xdep.c.
109 Fix bcopy->memcpy.
110 * sparc-xdep.c: Move deferred_stores to target dependent.
111 * xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed.
112
113 Fri Sep 25 21:59:27 1992 John Gilmore (gnu@cygnus.com)
114
115 Split non-target-dependent code out of target_attach routines.
116
117 * target.h: Comments on target_attach args and results.
118 * infcmd.c (attach_command): Check for existing execution, call
119 target_attach, set up terminal status and wait_for_inferior, wait
120 for the attach status, and do normal_stop.
121 * inftarg.c (child_attach): Remove target independent stuff.
122 * remote-adapt.c (adapt_attach): Ditto.
123 * remote-mm.c (mm_attach): Ditto.
124 * remote-udi.c (udi_attach): Ditto.
125 * remote-vx.c (vx_attach): Ditto.
126
127 Cleanup.
128
129 * remote-hms.c (hms_attach): Remove completely, it was useless.
130 * remote-mm.c, remote-hms.c, remote-udi.c, remote-adapt.c: Remove
131 commented-out start_remote calls.
132 * remote-hms.c, remote-adapt.c, remote-mm.c, remote-udi.c: Remove
133 DENTER and DEXIT macros and their calls. Use a real debugger --
134 like gdb -- to see what functions are being called when.
135 * utils.c (strcmp_iw): Make nonstatic, for lint.
136
137 Fri Sep 25 18:48:20 1992 John Gilmore (gnu@cygnus.com)
138
139 * infrun.c, inftarg.c, inferior.h: Comment and lint cleanups.
140
141 Fri Sep 25 15:13:44 1992 Stu Grossman (grossman at cygnus.com)
142
143 * tm-sparc.h, dbxread.c (read_ofile_symtab): Install Jim Wilson's
144 fix to differentiate between gcc1 & gcc2 compiled files so that we
145 can debug calls that pass structs as args correctly.
146 * symmisc.c (dump_symtab): If block was compiled with gcc, say
147 so, and what version.
148
149 * remote.c (remote_wait): Make regs be char to avoid picayune
150 ANSI compiler warnings.
151
152 * energize.h: Move all external struct decls to inside of
153 __STDC__, add prototype for energize_shell_wait().
154 * energize.c (getpty): Clean up, make us really get a controlling
155 terminal.
156 * (energize_initialize): Disable SIGIO prior to setting up for
157 I/O interrupts. Move setsid(), et. al. to getpty().
158 * (energize_shell_wait): New routine to wait for things started
159 via the shell command, uses wait() instead of /dev/proc.
160 * Also, add prototype for execute_command_1().
161
162 Fri Sep 25 12:09:33 1992 K. Richard Pixley (rich@sendai.cygnus.com)
163
164 * inftarg.c (child_create_inferior, child_attach,
165 child_mourn_inferior): collect unix child process stratum
166 functions which live below the target vector into this file to
167 facilitate host/target/native split. Also, make them static.
168 * inflow.c (child_mourn_inferior): removed.
169 * infrun.c (child_create_inferior, child_attach): removed.
170 (resume): becomes global so that functions below the
171 target vector can find it.
172 * inferior.h (resume): add prototype.
173 (child_mourn_inferior, child_create_inferior, child_attach):
174 remove prototypes.
175
176 * xcoffexec.c (exec_ops): child_attach and child_create_inferior
177 replaced with find_default_attach and
178 find_default_create_inferior.
179
180 Fri Sep 25 10:21:04 1992 Ken Raeburn (raeburn@rtl.cygnus.com)
181
182 * i960-pinsn.c: Use _filtered routines for printing, so symbolic
183 addresses don't get displayed in the wrong positions.
184
185 Fri Sep 25 09:52:47 1992 K. Richard Pixley (rich@sendai.cygnus.com)
186
187 Separate core functions along target vector in preparation for
188 native support. Functions above vector now live in core.c. Those
189 below in corelow.c.
190
191 * core.c (solib_add_stub, core_close, core_open, core_detach,
192 get_core_registers, core_files_info, core_ops): moved to corelow.c
193 (_initialize_core): removed addition of core_ops target.
194 * corelow.c: new file.
195 (solib_add_stub, core_close, core_open, core_detach,
196 get_core_registers, core_files_info, core_ops): moved from core.c
197 (_initialize_corelow): new function.
198 * gdbcore.h (core_open, core_detach): added prototypes.
199 (core_ops): add forward declaration.
200 * Makefile.in (SFILES_MAINDIR): add core.c
201 (OBS): add core.o
202 (TSOBS): change core.o to corelow.o
203
204 Wed Sep 23 11:14:53 1992 Stu Grossman (grossman at cygnus.com)
205
206 * m68k-tdep.c (m68k_saved_pc_after_call): Use 'GDB_TARGET_IS_SUN3'
207 instead of 'sun' predefined symbol so that trap analysis code is
208 enabled only when the TARGET is a sun3.
209
210 Tue Sep 22 17:13:19 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
211
212 * tm-i960.h (ext_format_i960): Add top-level declaration.
213 (REGISTER_CONVERT_TO_{VIRTUAL,RAW}): Don't declare it in nested
214 blocks, else Sun4 compiler complains.
215
216 Tue Sep 22 00:43:51 1992 John Gilmore (gnu@cygnus.com)
217
218 * mips-pinsn.c (print_insn_arg, case 'B'): Disassemble `break'
219 instruction's argument. Patch from jonathan@cs.stanford.edu
220 (Jonathan Stone).
221
222 Mon Sep 21 18:16:30 1992 K. Richard Pixley (rich@sendai.cygnus.com)
223
224 Break the thread of control that implies that a unix child
225 process will be the default target.
226
227 * target.c (find_default_run_target, find_default_attach,
228 find_default_create_inferior, return_zero): new functions.
229 (cleanup_target): Make return_zero the default for to_can_run.
230
231 * exec.c (exec_ops), core.c (core_ops): Replace child_attach and
232 child_create_inferior references with find_default_XXX instead.
233
234 * target.h (struct target_ops): new field, to_can_run.
235 (find_default_attach, find_default_create_inferior): new prototypes.
236 (target_can_run): new macro.
237
238 * Also added a zero (default) to_can_run element to all static
239 struct target_ops initializations throughout GDB, except:
240 * inftarg.c (child_ops): Use new child_can_run() to enable child runs.
241
242 * infrun.c (child_create_inferior): Clean up error handling when
243 no exec file is specified.
244 (child_attach): Don't require exec file.
245
246 Mon Sep 21 19:43:13 1992 John Gilmore and K. Richard Pixley (gnu@cygnus.com)
247
248 Remove kill_inferior_fast, in favor of target_kill, which goes
249 through the target vector.
250
251 * inferior.h (kill_inferior_fast): remove declaration.
252
253 * main.c (disconnect): call quit_cover using catch_errors rather
254 than calling kill_inferior_fast directly. New way goes through
255 the target vector, handles attached processes, and writes
256 command history if appropriate.
257 (quit_cover): new function, wrapper for quit_command.
258
259 * convex-xdep.c, go32-xdep.c, hppabsd-xdep.c, hppahpux-xdep.c,
260 infptrace.c, procfs.c: Removed all instances of kill_inferior_fast,
261 inlining them into the local kill_inferior when needed.
262
263 Mon Sep 21 19:23:05 1992 John Gilmore (gnu@cygnus.com)
264
265 * infrun.c (_initialize_infrun): Alias `i handle' == `i signals'.
266 * stabsread.c (read_struct_type): Simplify complicated expression
267 for dumb DECstation compiler.
268
269 Mon Sep 21 14:54:35 1992 Ian Lance Taylor (ian@cygnus.com)
270
271 * m68k-pinsn (print_insn_arg, fetch_arg): added support for
272 operands to memory management instructions, from WRS.
273
274 Sep 20 08:42:12 1992 Fred Fish (fnf@cygnus.com)
275
276 * main.c (main): Back out previous language setting changes.
277 Replace with simple default to C before processing any init
278 files. There MUST be a language set, even in the absence of
279 init files or executables, or expression parsing fails.
280
281 Sat Sep 19 09:52:26 1992 Fred Fish (fnf@cygnus.com)
282
283 * main.c (main): Move code that sets initial language to
284 symfile.c. Fixup places where command files are processed to
285 be consistent in setting a default language if none has been
286 previously set.
287 * symfile.c (set_initial_language): Add code moved from
288 main() that sets an initial default language when a new
289 symbol file is read.
290 * symfile.c (symbol_file_command): Call set_initial_language.
291 * symtab.c (find_main_psymtab): Add FIXME comment.
292
293 Wed Sep 16 22:31:55 1992 K. Richard Pixley (rich@sendai.cygnus.com)
294
295 * breakpoint.c, sparc-tdep.c: comment changes.
296 * configure.in: removed target_dependent line.
297
298 * remote-mm.c (mm_attach): change printf to error to prevent
299 fallthrough bug.
300 * remote-udi.c (udi_attach): change printf to error to prevent
301 fallthrough bug.
302
303 * rs6000-tdep.c (push_dummy_frame, pop_dummy_frame): replace
304 calls to {fetch|store}_inferior_registers with calls to
305 target_{fetch|store}_registers, for remote-target independence.
306
307 Sat Sep 19 04:23:54 1992 John Gilmore (gnu@cygnus.com)
308
309 * Makefile.in: Fix bug I introduced in merging Rich's change.
310 * infrun.c (child_create_inferior): Use proceed() rather than
311 doing all the same stuff by hand.
312
313 Thu Sep 17 17:35:37 1992 K. Richard Pixley (rich@sendai.cygnus.com)
314
315 * Makefile.in, configure.in: add support for files used only when
316 configured native, that is, when host = target.
317
318 Wed Sep 16 23:03:23 1992 K. Richard Pixley (rich@sendai.cygnus.com)
319
320 * tm-sparc.h, xm-sparc.h: externs and macros relating to deferred
321 stores are target dependent and were moved from xm to tm.
322
323 Sat Sep 19 03:14:37 1992 John Gilmore (gnu@cygnus.com)
324
325 * Makefile.in (gdb-all.texi): Build in objdir, not $srcdir.
326
327 * config/decstation.mh: Add MMALLOC_LIB and MMALLOC_DISABLE
328 overrides, to avoid problem in xdr_bytes with malloc(0) => 0.
329
330 Wed Sep 16 20:04:54 1992 K. Richard Pixley (rich@sendai.cygnus.com)
331
332 * target.h (struct target_ops): removed to_convert_to_virtual and
333 to_convert_from_virtual elements. Initializations removed from
334 all static initializations.
335 (target_convert_to_virtual, target_convert_from_virtual):
336 removed.
337 (host_convert_to_virtual, host_convert_from_virtual): Removed
338 forward declarations.
339 * target.c (cleanup_target): removed default assignments for
340 to_convert_to_virtual and to_convert_from_virtual.
341 * inftarg.c (host_convert_to_virtual, host_convert_from_virtual):
342 removed.
343 * findvar.c (value_of_register, value_from_register):
344 target_convert_to_virtual inlined.
345 * infcmd.c (do_registers_info): target_convert_to_virtual inlined.
346 * valops.c (value_assign): target_convert_from_virtual inlined.
347
348 Fri Sep 18 02:07:39 1992 John Gilmore (gnu@cygnus.com)
349
350 * main.c (gdb_readline): Avoid printf_filtered, which sets char
351 position wrong if used for the prompt.
352 * utils.c (puts_filtered): Comment: NOT a puts() replacement!
353
354 Support for accessing arbitrary MIPS stack frames in memory.
355
356 * blockframe.c (get_prev_frame_info): If INIT_FRAME_PC_FIRST is
357 set, run it before INIT_EXTRA_FRAME_INFO.
358 * stack.c (frame_info): If PRINT_EXTRA_FRAME_INFO defined, call it.
359
360 * mips-tdep.c (init_extra_frame_info): Only clobber the `frame'
361 (FP) value in the frame_info struct if it is zero (as from top of
362 execution stack).
363 (setup_arbitrary_frame): Implement FRAME_SPECIFICATION_DYADIC.
364
365 * mips-xdep.c (fetch_inferior_registers): ZERO_REGNUM always
366 comes back as zero. So does FP_REGNUM, as a trigger for
367 init_extra_frame_info.
368
369 * tm-mips.h (INIT_FRAME_PC_FIRST): Kludge, FIXME, defined to get
370 the program counter set before INIT_EXTRA_FRAME_INFO is run.
371 (INIT_FRAME_PC): Defined to null.
372 (PRINT_EXTRA_FRAME_INFO): print frame pointer location via symtab.
373 (FRAME_SPECIFICATION_DYADIC): Ask for two args in frame command.
374 Briefly explain MIPS stacks in GDB.
375
376 Thu Sep 17 03:49:59 1992 John Gilmore (gnu@cygnus.com)
377
378 * copying.awk, copying.c (show_copying_command,
379 show_warranty_command): Rename from copying_info, warranty_info,
380 to match command function conventions.
381
382 * utils.c (prompt_for_continue): Reinitialize more-counts
383 before printing anything, and again afterward. Fix comments.
384 (vfprintf_filtered): Eliminate static buffer; use auto buffer,
385 or alloca() if needed.
386
387 * rs6000-xdep.c: Use correct conditional (IBM6000_TARGET) to
388 detect native versus cross-host.
389
390 Wed Sep 16 21:57:14 1992 Stu Grossman (grossman at cygnus.com)
391
392 * m68k-tdep.c (sun3_saved_pc_after_call): Only do trap check for
393 Suns. Rename to m68k_saved_pc_after_call.
394 * tm-68k-noun.h, tm-sun3.h (SAVED_PC_AFTER_CALL): Use
395 m68k_saved... instead of sun3_saved...
396
397 Wed Sep 16 17:00:07 1992 John Gilmore (gnu@cygnus.com)
398
399 * Makefile.in (update-depend, update-alldeps): Split out of
400 setup-to-dist, for convenience in rebuilding the depend and
401 alldeps.mak files.
402 (assorted): Update to catch straggler files when building gdb.tar.Z.
403
404 Tue Sep 15 01:18:50 1992 John Gilmore (gnu@cygnus.com)
405
406 Preliminary cleanup for splitting host/native/target.
407
408 * infptrace.c (child_resume): Don't deal with NO_SINGLE_STEP
409 here; it is dealt with at a gdb-target-independent level.
410 * rs6000-tdep.c (single_step): Don't call ptrace, we are a
411 high toned routine. Fix return type to void.
412 * tm-rs6000.h (AIX_BUGGY_PTRACE_CALL): Zap, we think we fixed it.
413 Rich and I believe the "real problem" was that both single_step
414 and target_resume were issuing PT_CONTINUE calls. This would
415 cause the second PT_CONTINUE to sometimes fail because the process
416 was already running.
417 * infptrace.c (child_resume): Remove AIX_BUGGY_PTRACE_CALL kludge.
418
419 Mon Sep 14 19:20:43 1992 Stu Grossman (grossman at cygnus.com)
420
421 * energize.c (pty_to_kernel): Must check for EAGAIN as
422 termination condition.
423 (full_filename): Don't prepend dirname if filename begins with /.
424 (breakpoint_notify, kernel_dispatch): Deal with DynamicLoad
425 messages properly!!
426 (getpty (NCR)): Lotsa bug fixes...
427 (kernel_dispatch (case StopRType)): Use kill() instead of
428 killpg() so we can deal with losing systems...
429 (wait_for_events): Work around NCR select() lossage. It doesn't
430 zero out readfds when select() returns zero.
431 (energize_initialize): Use I_SETSIG to get SIGIO interrupts. Use
432 getcwd() instead of getwd() (NCR getwd() seg faults).
433 (energize_wait): Use sigaction() for NCR. Their version of signal()
434 is unreliable by default.
435
436 * procfs.c (proc_wait): Call print_sys_errmsg() if we get an
437 error from PIOCSWSTOP.
438
439 * breakpoint.c, core.c, exec.c, language.c, main.c, printcmd.c,
440 symfile.c, target.c, valprint.c: Use _filtered form of *printf.
441 defs.h, utils.c: Make vfprintf_filtered global.
442
443 * energize.c (send_location): New routine to consolidate all
444 places where we must notify kernel of where the given pc is.
445 (cplus_demangle): Put single-quotes around demangled names.
446 (energize_call_command): Call send_location() after doing up,
447 down, and frame commands.
448
449 Fri Sep 11 18:28:28 1992 Roland H. Pesch (pesch@fowanton.cygnus.com)
450
451 * doc/gdb.texinfo, doc/gdbinv-m.m4.in, doc/gdbinv-s.m4.in: first
452 pass at doc for two new remote targets---29K using UDI, and Tandem
453 ST2000 using STDBUG.
454
455 * doc/all.m4, doc/none.m4: new m4 switch, _ST2000__
456
457 * doc/all.m4: turn on H8/300 stuff for generic manual
458
459 * doc/gdbinv-s.m4.in: remove text on special procedures to continue
460 after explicit call to breakpoint() in serial stubs.
461
462 Fri Sep 11 01:34:25 1992 John Gilmore (gnu@sphagnum.cygnus.com)
463
464 * mipsread.c: Clean up some white space.
465 (parse_symbol): Handle stEnd of stFile.
466 (parse_partial_symbols): Remove old #if 0'd code. Handle stLocal.
467
468 * mips-xdep.c (REGISTER_PTRACE_ADDR, fetch_inferior_registers,
469 store_inferior_registers): Replace unexplained numbers
470 with manifest constants from a DECstation header file.
471 * xm-mips.h (KERNEL_U_ADDR): Get from <machine/param.h>.
472 (REGISTER_U_ADDR): Fix up for Ultrix 4.2.
473
474 * tm-tahoe.h, xm-tahoe.h (KERNEL_U_ADDR): Move macro to xm-tahoe.h.
475
476 * stack.c (_initialize_stack): "dow" should be a valid abbreviation
477 for "down". Suggested by Richard Stallman.
478
479 Thu Sep 10 15:26:07 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
480
481 * remote-vx.c: Rename realloc for inclusion of rpc/rpc.h, to avoid
482 redeclaration bug on SunOS 4.
483
484 Wed Sep 9 17:36:53 1992 John Gilmore (gnu@cygnus.com)
485
486 * i386-stub.c, sparc-stub.c (getpacket): Actually check checksums.
487 * m68k-stub.c: Remove a few extraneous ANSI-isms.
488 * remote-nindy.c (nindy_prepare_to_store): Only fetch regs if
489 they aren't already there.
490 * remote-vx.c (vx_prepare_to_store): Ditto.
491 * xcoffread.c: Surround forward struct defns with #ifdef __STDC__.
492
493 Wed Sep 9 16:50:22 1992 John Gilmore (gnu@cygnus.com)
494
495 Removed a large number of changes inserted by Per Bothner
496 for C++ support. These will go back in when they've been
497 examined.
498
499 Tue Sep 8 21:05:18 1992 Stu Grossman (grossman at cygnus.com)
500
501 * serial.h: Fix prototye for serial_raw().
502 * ser-bsd.c, ser-termios.c: Fix args for serial_open() &
503 serial_write() to match prototypes.
504 * remote-st2000.c (get_reg_name): Make *p be const.
505
506 Tue Sep 8 17:24:52 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
507
508 * remote-nindy.c (nindy_fetch_registers): Make return type void,
509 to agree with target structure field type.
510 (nindy_store_registers): Ditto.
511
512 * Makefile (OPCODES): New var, pointing to opcodes library.
513 (CLIBS, CDEPS): Include it.
514 (saber_gdb): Load opcodes library.
515
516 Tue Sep 8 15:22:06 1992 Stu Grossman (grossman at cygnus.com)
517
518 * a68v-xdep.c (store_inferior_registers): declare as void.
519 * infptrace.c: HP/Apollos have ptrace.h in the wrong place.
520 * remote-st2000.c: Massive changes to use new serial package.
521 Also added 'connect' command to transparantly connect to serial
522 port.
523 * ser-termios.c: Big cleanup, use nicer coding conventions.
524 * ser-bsd.c: New module, serial stuff for BSD systems.
525 * serial.h: Define struct ttystate properly using HAVE_TERMIO.
526 * xm-apollo68b.h: #define PTRACE_IN_WRONG_PLACE...
527
528 Fri Sep 4 18:53:57 1992 Roland H. Pesch (pesch@fowanton.cygnus.com)
529
530 * doc/gdb.texinfo: fix shameful error of agreement reported by
531 jimb@occs.cs.oberlin.edu (Jim Blandy)
532 * doc/gdb.texinfo: remove old partial discussion of remote serial
533 protocol (via serial debug stubs)
534 * doc/gdbinv-m.m4.in, doc/gdbinv-s.m4.in: new section discussing
535 use of serial debug stubs
536
537 Fri Sep 4 00:34:30 1992 Per Bothner (bothner@rtl.cygnus.com)
538
539 * symfile.h: Declaration of set_demangling_style() moved
540 here from demangle.h (which is now in ../include).
541 * i386-xdep.c: Update comment.
542
543 Thu Sep 3 13:44:46 1992 K. Richard Pixley (rich@sendai.cygnus.com)
544
545 * symtab.c (completion_list_add_symbol): restructured to optimize
546 for time. First clip names that cannot match. Then clip any
547 names we've already considered. Drop a redundant strncpy. Drop
548 a redundant malloc and associated free for demangled names.
549
550 Thu Sep 3 09:17:05 1992 Stu Grossman (grossman at cygnus.com)
551
552 * a68v-xdep.c (store_inferior_registers): Define as type void.
553 * configure.in: Add host m68k-apollo*-bsd*.
554 * demangle.c (struct demanglers): Use enum instead of constant
555 value to keep braindamaged HP/Apollo compiler happy.
556
557 Wed Sep 2 20:45:31 1992 Per Bothner (bothner@rtl.cygnus.com)
558
559 * utils.c (strcmp_iw): Add a hack to allow "FOO(ARGS)" to
560 match "FOO". This allows 'break Foo' to work when Foo is
561 a mangled C++ function. (See comment before function.)
562
563 Wed Sep 2 13:45:27 1992 John Gilmore (gnu@cygnus.com)
564
565 * config/rs6000.mh (MH_CFLAGS): Circumvent IBM <rpc/rpc.h> bug,
566 for files in vx-share/*.c.
567 * xm-rs6000.h (fd_set): Circumvent the rs6000.mh circumvention,
568 for normal GDB source files.
569
570 * Makefile.in (VERSION): Roll to 4.6.6.
571
572 * tm-vx68.h, tm-es1800.h: Use tm-68k.h rather than tm-sun3.h.
573 * tm-sun3.h: Remove STACK_END_ADDR, no longer used.
574 * tm-sun3os4.h: Update comments.
575 * xm-delta88.h: Remove STACK_END_ADDR.
576
577 Wed Sep 2 01:18:31 1992 John Gilmore (gnu@cygnus.com)
578
579 * Makefile.in (VERSION): Roll to 4.6.5.
580
581 * infrun.c: Lint for recent `handle' changes.
582
583 * ser-termios.c, ser-go32.c: Remove DEFUN crap, clean up.
584 * serial.h (EXFUN): Remove all uses, convert to PARAMS.
585 * config/sun4os4.mh: Include ser-termios.o. FIXME, all .mh files
586 should include a ser-XXX.o module.
587
588 * dbxread.c (elfstab_build_psymtabs): Remove DEFUN crap.
589 * defs.h, i960-pinsn.c, remote-hms.c: Replace CONST with simple const.
590
591 * configure.in: Map unrecognized sun 68k's, sun sparcs, into
592 known suns in configure.in, rather than mapping them to unique
593 config files that happen to duplicate other config files.
594 * config/sun3.{mh,mt}: Remove (use identical sun3os4.*).
595 * config/sun4.{mh,mt}: Remove (use identical sun4os4.*).
596
597 Wed Sep 2 00:10:43 1992 John Gilmore (gnu@cygnus.com)
598
599 * configure.in (*-*-sunos*): Use trailing * to match all
600 sub-variants of SunOS, e.g. sunos4* to match sunos4.1.1.
601 (sparc-*-sunos3): Remove host & target. Sunos3 never shipped
602 in production on Sun-4.
603 ({a29k,i[34]86,i960}-*-elf): Add targets, equivalent to coff.
604 (m68k-*-{aout,coff,elf}): Add targets, w/new config and tm files.
605 (sparc-*-{aout,coff,elf}): Add targets, w/new config and tm files.
606
607 * config/m68k-un.mt, config/m68k-noun.mt, config/sparc-un.mt,
608 config/sparc-noun.mt: New target configs for embedded.
609 * config/sun4os3.{mh,mt}: Remove, never existed in production.
610
611 * tm-68k-un.h, tm-68k-noun.h, tm-spc-un.h, tm-spc-noun.h: New
612 target definitions for embedded with and without underlines on
613 identifiers. FIXME -- this ought to be known by BFD instead.
614
615 * tm-sparc.h, tm-sun2.h, tm-sun3.h: Delete NAMES_HAVE_UNDERSCORE:
616 not a parameter of the CPU, but of the development environment.
617 * tm-es1800.h, tm-sunos.h, tm-vx68.h: Add NAMES_HAVE_UNDERSCORE.
618
619 Tue Sep 1 17:31:45 1992 John Gilmore (gnu@cygnus.com)
620
621 * breakpoint.c (breakpoint_re_set): Avoid setting source symtab
622 (which involves reading in main's symtab) if we have no breakpoints.
623
624 Mon Aug 31 13:47:45 1992 Fred Fish (fnf@cygnus.com)
625
626 * dwarfread.c (cu_language): New local variable to record
627 language for current compilation unit being processed.
628 * dwarfread.c (set_cu_language): New local function to decode
629 and record language for current compilation unit being processed.
630 * dwarfread.c (synthesize_typedef): Add local function to
631 synthesize a typedef for C++ classes, structs, unions, and
632 enumerations.
633 * dwarfread.c (read_structure_scope): Synthesize typedefs
634 for C++ classes, structs and unions.
635 * dwarfread.c (read_enumeration): Synthesize typedefs for
636 C++ enumerations.
637 * dwarfread.c (read_file_scope): Call set_cu_language to
638 record language for current compilation unit. After symtab
639 is built, save this recorded language.
640 * dwarfread.c (process_dies, add_partial_symbol, struct_type,
641 scan_partial_symbols, new_symbol): Recognize TAG_class_type.
642 * dwarfread.c (add_partial_symbol): Synthesize partial symbol
643 typedefs for C++ classes, structs, unions, and enumerations.
644 * dwarfread.c (scan_compilation_units): Call set_cu_language
645 to record language for current compilation unit.
646 * dwarfread.c (scan_partial_symbols): Call add_enum_psymbol here
647 for TAG_enumeration_types, rather than in add_partial_symbol.
648 * dwarfread.c (add_partial_symbol): Combine TAG_enumeration_type
649 case with class, struct, and union type cases, now that they are
650 the same. Remove tests for non-NULL name attributes, now done
651 by callers.
652 * gdbtypes.h (TYPE_CODE_CLASS): Add type for C++ classes, but
653 treat as alias for TYPE_CODE_STRUCT for now.
654
655 Sun Aug 30 21:32:17 1992 Ian Lance Taylor (ian@cygnus.com)
656
657 * Makefile.in: map "gdb" through program_transform_name when
658 installing.
659
660 Sun Aug 30 21:18:51 1992 Fred Fish (fnf@cygnus.com)
661
662 * {i386-tdep.c, m68k-tdep.c, mips-tdep.c, sparc-tdep.c}
663 (supply_gregset, fill_gregset, supply_fpregset, fill_fpregset):
664 Use "regi" for local indexing through register numbers, reserving
665 "regno" for the name of a specific register passed as an input
666 parameter. Fix bug propagated through all versions that sometimes
667 used regno as an index when it should have been regi, thus using
668 -1 as an index in some cases.
669
670 Sun Aug 30 18:15:17 1992 Per Bothner (bothner@rtl.cygnus.com)
671
672 * cplus-dem.c, demangle.h: Moved to ../libiberty and ../include,
673 respectively, so same demangler can be used by other programs.
674 * Makefile.in: Remove demangler stuff.
675 * Makefile.in (depend): Pass -I../readline (needed for main.c).
676 * demangle.c (_initialize_demangler): Tell demangler which
677 CPLUS_MARKER to assume.
678
679 Fri Aug 28 13:13:33 1992 John Gilmore (gnu@cygnus.com)
680
681 RS/6000 portability changes (for hosting cross-debuggers).
682
683 * breakpoint.c (fixup_breakpoints): Re-kludge to IBM6000_TARGET.
684 * buildsym.c, rs6000-xdep.c, rs6000-tdep.c, tm-rs6000.h,
685 xcoffexec.c, xcoffread.c: Rename aixcoff to xcoff everywhere.
686 * printcmd.c (print_frame_args): Remove an RS/6000 dependency.
687 * stabsread.c (define_symbol): Remove RS/6000 dependencies.
688 * tm-rs6000.h (ATTACH_DETACH): Remove: host-dependent.
689 (PTRACE_ATTACH, PTRACE_DETACH): Remove: host-dep.
690 (NO_SINGLE_STEP): Add, target-dependent.
691 (loadinfotextindex): Lowercase, remove "aix_".
692 * xm-rs6000.h: Add <sys/ptrace.h> for infptrace.c.
693 (NO_SINGLE_STEP): Remove, target-dependent.
694 * xcoffexec.c (vmap_symtab): Cleanup #if 0'd code.
695 * xcoffread.c: Only build file if RS/6000 native GDB.
696 (build_function_symbol): Remove #if 0'd code.
697 * rs6000-tdep.c: Cleanup. Add static fn protos.
698 Use CORE_ADDR for addresses throughout. Make void fns void.
699 (pop_dummy_frame): Add FIXME about bogosity of design here.
700 (rs6000_struct_return_address): Ditto.
701 (frameless_function_invocation, frame_get_cache_fsr,
702 frame_initial_stack_address, xcoff_relocate_symtab,
703 xcoff_init_loadinfo, free_loadinfo, xcoff_add_toc_to_loadinfo,
704 add_text_to_loadinfo, find_toc_address): Move from xdep file.
705 Use CORE_ADDRs. Change identifiers to lowercase.
706
707 * rs6000-xdep.c: Make whole file conditional on native RS/6000,
708 supplying dummy routines if non-native. Add prototype for
709 static exec_one_dummy_insn. Move a mess of functions to
710 rs6000-tdep.c (as above). Remove #if 0'd code.
711
712 * config/rs6000.mh (XDEPFILES): Move xcoffexec.o to target side.
713 (XM_CLIBS): Add -lm to circumvent AIX 3.2 libc ldexp bug.
714 * config/rs6000.mt (TDEPFILES): Adopt xcoffexec.o.
715
716 * gdbtypes.h (TYPE_ALLOC): Parenthesize result to avoid problems
717 for callers.
718
719 * vx-share/README, nindy-share/README: New files describing
720 how these directories' code is shared, and with whom.
721
722 Thu Aug 27 20:04:56 1992 John Gilmore (gnu@cygnus.com)
723
724 * configure.in (target configurations): Reformat into table.
725 Remove unsupp. Amigados host and target. Ditto Mach 386 target.
726
727 * tm-altosgas.h, tm-i386v-g.h: Remove ancient coff encap configs.
728 * config/{altosgas.mt, i386v-g.mt, i386v32-g.mt}: Ditto.
729 * config/{i386sco.mt,i386v32.mt}: Remove; identical to i386v.mt.
730 * config/{go32.mt,i960.mt}: Remove; they only printed error msgs.
731 * config/nindy960.mt: Remove useless MT_CFLAGS setting.
732 * config/i386aout.mt: Use tm-i386v.h, not tm-i386v-g.h.
733
734 * Makefile.in (config-check): Add command to check whether
735 configure.in is consistent with config/*.
736
737 Wed Aug 26 21:10:52 1992 John Gilmore (gnu@cygnus.com)
738
739 * configure.in (host configurations): Reformat nested cases into
740 easy-to-maintain table.
741 (m68k-altos-*, i386v*): We don't care whether coff encap is used.
742 config/{altosgas.mh, i386v-g.mh, i386v32-g.mh}: Remove.
743
744 Wed Aug 26 16:02:01 1992 Fred Fish (fnf@cygnus.com)
745
746 * cplus-dem.c: Reorder args to most local functions to make them
747 follow the consistent pattern of struct work_stuff pointer first,
748 followed by pointer into string being demangled, followed by
749 pointer to the string where the result is being stored, followed
750 by other args. Also generally replace most variables of name
751 "type" with "mangled" for consistency. They all pointed to the
752 same string but half were one name and half the other.
753 * cplus-dem.c (LONGERNAMES): Remove #ifndef's.
754 * cplus-dem.c (demangle_qualified): Rewrite to clean up and allow
755 use whenever a qualified name is being demangled.
756 * cplus-dem.c (do_type): Qualified names are treated similarly
757 to fundamental types, not as modifiers of fundamental types.
758
759 Mon Aug 24 20:44:38 1992 Stu Grossman (grossman at cygnus.com)
760
761 * configure.in: Add sparclite as a target.
762
763 * sparc-stub.c (handle_exception): Flush instruction cache just
764 before returning to the user. (hexToInt): Fix overzealous cleanup.
765
766 Mon Aug 24 11:57:13 1992 Fred Fish (fnf@cygnus.com)
767
768 * infrun.c (handle_command): Rewrite to allow multiple signal
769 numbers, signal number ranges, and to recognize "all" to mean all
770 signals except those used by the debugger.
771 * infrun.c (SET_SIGS, UNSET_SIGS): Macros used in handle_command
772 to set or reset actions for specific signals.
773
774 Sun Aug 23 17:10:07 1992 Fred Fish (fnf@cygnus.com)
775
776 * coffread.c (decode_type): Call alloc_type to alloc new
777 types.
778 * stabsread.c (read_array_type, read_range_type, define_symbol):
779 Call alloc_type to alloc new types.
780 * stabsread.c (define_symbol): Move dbl_valu symbol field data
781 from type_obstack to symbol_obstack.
782 * stabsread.c (define_symbol): Move typedef_sym from type_obstack
783 to symbol_obstack.
784 * gdbtypes.h (TYPE_ALLOC): New macro to allocate space for data
785 associated with a type, using the same mechanism as was used to
786 allocate space for the type structure itself.
787 * coffread.c (patch_type, coff_read_struct_type,
788 coff_read_enum_type): Use TYPE_ALLOC.
789 * dwarfread.c (struct_type): Use TYPE_ALLOC.
790 * gdbtypes.c (create_array_type, check_stub_method,
791 allocate_cplus_struct_type): Use TYPE_ALLOC.
792 * mipsread.c (parse_symbol, parse_type): Use TYPE_ALLOC.
793 * stabsread.c (read_struct_type, read_array_type, read_enum_type,
794 read_range_type): Use TYPE_ALLOC.
795
796 Sun Aug 23 11:04:08 1992 Fred Fish (fnf@cygnus.com)
797
798 * breakpoint.c (breakpoint_re_set): Select a default source
799 symtab if one is not currently selected.
800 * utils.c (query): Call wrap_here before building the output
801 query string, to turn off wrapping and flush any buffered output.
802 Otherwise our query may end up in the wrap buffer and never be
803 seen by the user.
804 * eval.c (evaluate_subexp): Report error when attempting to
805 evaluate subscript for types without a target type, rather
806 than dumping core by using the NULL pointer.
807 * symfile.c (symbol_file_command): Forget current_source_symtab
808 and current_source_line when discarding symbol table.
809
810 Sat Aug 22 22:33:20 1992 John Gilmore (gnu@cygnus.com)
811
812 Bug fixes from Andrew Heybey <ath@lcs.mit.edu>.
813
814 * tm-mips.h (REGISTER_VIRTUAL_TYPE): Float regs are float type.
815 * mips-tdep.c (mips_print_register): Alloc enough space for two regs.
816
817 Fri Aug 21 15:17:03 1992 Stu Grossman (grossman at cygnus.com)
818
819 * remote.c (remote_open): Fix baud rate setting to make -b flag
820 work. (remote_wait): Change 'T' message parser to deal with new
821 improved format which allows stub to send an arbitrary bunch of
822 registers.
823 * sparc-stub.c: General cleanups. (trap_low, handle_exception):
824 make all this re-entrant by storing all state on the stack. Clean
825 up memory error trapping. (computeSignal, set_debug_traps):
826 make it all table driven. Make a start at a baud rate setting command.
827
828 Wed Aug 19 10:23:27 1992 Ian Lance Taylor (ian@cygnus.com)
829
830 * m68k-pinsn.c: handle new operand type 'r', introduced for cas2.
831
832 * remote-vx.c: redefine malloc to avoid buggy declaration on
833 RS/6000 <rpc/types.h>.
834 xm-rs6000.h: include <sys/select.h> to define fd_set for
835 <rpc/svc.h> on RS/6000.
836
837 Tue Aug 18 14:48:24 1992 Ian Lance Taylor (ian@cygnus.com)
838
839 * Makefile.in: added FLAGS_TO_PASS variable, and passed it to
840 recursive invocations of make. Always create installation
841 directories.
842
843 Mon Aug 17 18:29:58 1992 Per Bothner (bothner@rtl.cygnus.com)
844
845 * m68k-pinsn.c: Minor fix in style of output (don't use
846 range to indicate floating point control registers).
847
848 Sat Aug 15 02:58:03 1992 John Gilmore (gnu@cygnus.com)
849
850 * m68k-pinsn.c: Surround extended support with #ifdef HAVE_68881.
851
852 * infcmd.c (registers_info): Handle multiple register names.
853 Changes inspired by Roland McGrath.
854
855 Sat Aug 15 02:28:52 1992 Stu Grossman (grossman at cygnus.com)
856
857 * sparc-stub.c: New file. Mix it with your SPARClite
858 application, and it will speak GDB remote protocol!
859 * remote.c (remote_wait): Change 'T' (expedited reply) message to
860 deal with arbitrary registers. Needed for sparc-stub.
861
862 Fri Aug 14 12:11:25 1992 Fred Fish (fnf@cygnus.com)
863
864 * cplus-dem.c (cplus_markers): Add table for gnu style and
865 use throughout, in place of compile time constant CPLUS_MARKER.
866 * cplus-dem.c (ARM_VTABLE_STRING, ARM_VTABLE_STRLEN): Add.
867 * cplus-dem.c (cfront_special): New function, as suggested
868 by pfieland@stratus.com.
869 * cplus-dem.c (forget_types): New function.
870 * cplus-dem.c (cplus_demangle): Call gnu_special, moved from
871 demangle_prefix().
872 * cplus-dem.c (mop_up): Call forget_types().
873 * cplus-dem.c (AUTO_DEMANGLING, GNU_DEMANGLING, LUCID_DEMANGLING):
874 Use throughout, instead of checking current_demangling_style.
875 * cplus-dem.c (demangle_signature): When finding an explicit
876 start of function args, forget all remembered types for
877 lucid/cfront style demangling.
878 * cplus-dem.c (demangle_prefix): In a sequence of two or more
879 underbar characters, use last pair as the delimiter. Hoist
880 gnu_special() call up to cplus_demangle(). Call cfront_special()
881 when appropriate.
882 * cplus-dem.c (cplus_special): Fix virtual table name demangling
883 for inherited classes.
884 * cplus-dem.c (demangle_args): Document quirks of numbered
885 references to previously seen types.
886 * dbxread.c (read_ofile_symtab, process_one_symbol):
887 Use AUTO_DEMANGLING rather than explicitly checking
888 current_demangling_style.
889 * demangle.h: Add some comments.
890 * demangle.h (AUTO_DEMANGLING, GNU_DEMANGLING, LUCID_DEMANGLING,
891 CFRONT_DEMANGLING): New macros.
892 * dwarfread.c (LCC_PRODUCER): Remove trailing space, which is
893 not found in the actual producer string produced by lcc.
894 * dwarfread.c (handle_producer): Use AUTO_DEMANGLING rather
895 than explicitly checking current_demangling_style.
896
897 Thu Aug 13 11:54:46 1992 John Gilmore (gnu at cygnus.com)
898
899 * breakpoint.c (enable_longjmp_breakpoint,
900 disable_longjmp_breakpoint, set_longjmp_resume_breakpoint):
901 Check for duplicate breakpoints at the same address. Bug report
902 and preliminary fix from Dave Morrison, <drmorris@us.oracle.com>.
903
904 Wed Aug 12 11:14:58 1992 Fred Fish (fnf@cygnus.com)
905
906 * buildsym.c (end_symtab): Document that end_symtab can return
907 NULL under non-error conditions.
908 * dwarfread.c (read_file_scope): Guard against dereferencing NULL
909 returned from end_symtab for empty compilation units.
910
911 Tue Aug 11 02:49:39 1992 John Gilmore (gnu at cygnus.com)
912
913 * am29k-tdep.c: Lint from DECstation compiler.
914 * mem-break.c: Restore test of BREAKPOINT size that Fred removed.
915 As the man page says, "Sometimes you just can't get lint to shut
916 up". That doesn't mean you should blow away the code it won't
917 shut up about.
918 * mips-xdep.c: Revise stubbing-out of code until Rich cleans
919 it up over the next few weeks. Make mips x 29k build.
920 * tm-29k.h (CALL_DUMMY): Make it work on cross-endian hosts.
921 (FIX_CALL_DUMMY): Comment in the patching of the breakpoint,
922 but leave it as a comment because the breakpoint instruction
923 is not easily accessible at this moment (it's static, and if
924 we define one here, it goes into every file compiled).
925
926 Mon Aug 10 22:27:19 1992 Fred Fish (fnf@cygnus.com)
927
928 * Makefile.in (VERSION): Bump to 4.6.3.
929 * dwarfread.c (scan_partial_symbols): Skip over DIE's within
930 function scopes when building partial symbol tables.
931 * objfiles.c (open_existing_mapped_file): Make it clear in
932 warning message that out of date mapped files are ignored.
933 * symtab.c (lookup_symtab_1, lookup_symbol): Print compilation
934 unit source file name in error message.
935
936 Sat Aug 8 23:12:22 1992 Fred Fish (fnf@cygnus.com)
937
938 * dwarfread.c (struct dieinfo): Add has_at_byte_size.
939 * dwarfread.c (struct_type): In absence of AT_byte_size for
940 bitfield, use size of object of member's type for the size of
941 the anonymous object containing the bit field.
942 * dwarfread.c (completedieinfo): Set has_at_byte_size when
943 an AT_byte_size attribute is seen.
944 * mipsread.c (psymtab_to_symtab_1): Fix misspelled cast to
945 union aux_ext (was aux_ent).
946 * i386-pinsn.c (print_insn): Cast 2'nd arg to read_memory from
947 unsigned char* to char*, for Lucid compiler.
948 * i386-tdep.c (codestream_fill): Fix cast of 2'nd arg to read_memory
949 to be correct type (from unsigned char* to char*).
950 * valprint.c (type_print_derivation_info): Minor tweak to placement
951 of commas in derived class printing.
952 * xcoffread.c (builtin_type): Fix misspelling in fatal message.
953
954 Fri Aug 7 11:18:23 1992 Steve Chamberlain (sac@thepub.cygnus.com)
955
956 * xm-go32.h: Define LSEEK_NOT_LINEAR
957 * serial.c (find_source_lines): if LSEEK_NOT_LINEAR is defined
958 then work out the lseek positions of newlines by running through
959 the file and `tell'ing. This makes source file listing work on
960 OS's where the relationship between physical position in file and
961 canonical position is indeterminate, eg VMS and DOS.
962
963 Thu Aug 6 10:56:01 1992 Fred Fish (fnf@cygnus.com)
964
965 * stabsread.c: Ensure that all members of all allocated structures
966 are initialized to known state to avoid hard to find bugs with gdb
967 using fields containing random data.
968 * buildsym.c (start_subfile): Compact dirname initialization.
969 * buildsym.c (patch_subfile_names): New function.
970 * buildsym.c (end_symtab): Make copy of dirname on symbol obstack.
971 * buildsym.c (end_symtab): Free all malloc'd subfile fields.
972 * buildsym.h (patch_subfile_names): Add prototype.
973 * dbxread.c (process_one_symbol): Call patch_subfile_names.
974
975 Wed Aug 5 01:42:40 1992 John Gilmore (gnu at cygnus.com)
976
977 * remote-udi.c: Update comments.
978
979 * remote.c (getpkt): Only force retransmission ten times;
980 after that, assume bug in target code, and handle pkt anyway.
981
982 Mon Aug 3 17:06:20 1992 Stu Grossman (grossman at cygnus.com)
983
984 * configure.in: Add support for apollo 68k under BSD environment.
985 * xm-apollo68b.h: New file to support above.
986
987 Mon Aug 3 00:25:56 1992 Fred Fish (fnf@cygnus.com)
988
989 * configure.in: Recognize i486 host cpu.
990 * valprint.c (type_print_derivation_info): Print derivation info
991 in same form as class declarations in source.
992 * valprint.c (type_print_varspec_suffix): Split arg printing
993 code out to type_print_args function.
994
995 Sat Aug 1 13:32:58 1992 Fred Fish (fnf@cygnus.com)
996
997 * dwarfread.c (struct dieinfo): Remove obsolete at_visibility,
998 at_import, at_frame_base.
999 * dwarfread.c (completedieinfo): Remove cases for obsolete
1000 AT_visibility, AT_import, and AT_frame_base attributes.
1001 * breakpoint.h (BREAKPOINT_MAX): Increase from 10 to 16 for
1002 i860, which can keep up to 4 shadow breakpoints.
1003 * tm-stratus.h (USG): Define.
1004 * tm-stratus.h (TARGET_BYTE_ORDER): Define to BIG_ENDIAN.
1005 * xm-stratus.h (HOST_BYTE_ORDER): Define to BIG_ENDIAN.
1006 * xm-stratus.h (xm-sysv4.h): Include, name changed from xm-svr4.h.
1007 * xm-stratus.h (NO_JOB_CONTROL): Remove define.
1008 * config/stratus.mt (TDEPFILES): Include files available from
1009 stratus that are not yet in release pending receipt of paperwork
1010 at FSF.
1011 * buildsym.c (finish_block): Minor code format change.
1012 * gdbtypes.h (struct field): Add to comments.
1013 * gdbtypes.h (virtual_field_bits): Add to comments.
1014 * objfiles.c (allocate_objfile): Change obstack interface to
1015 match FSF merging efforts.
1016
1017 Mon Jul 27 21:14:44 1992 Fred Fish (fnf@cygnus.com)
1018
1019 * Makefile.in (VERSION): Bump to 4.6.2.
1020 * Makefile.in (SFILES_MAINDIR): Add stabsread.c
1021 * Makefile.in (OBS): Add stabsread.o
1022 * Makefile.in (stabsread.o): Add build rule.
1023 * stabsread.c, stabsread.h: New files.
1024 * buildsym.c: Split out stabs specific support to stabsread.c.
1025 * buildsym.h: Split out stabs specific support to stabsread.h.
1026 * dbxread.c (stabsread.h): Include
1027 * dbxread.c (dbx_new_init): Call stabsread_new_init.
1028 * dbxread.c (dbx_psymtab_to_symtab_1): Call stabsread_init.
1029 * dbxread.c (read_ofile_symtab): Call end_stabs.
1030 * dbxread.c (process_one_symbol): Call end_stabs and start_stabs.
1031 * dbxread.c (elfstab_build_psymtabs): Call stabsread_new_init.
1032 * dwarfread.c (psymtab_to_symtab_1): Call buildsym_init, add
1033 really_free_pendings to cleanups.
1034 * elfread.c (elf_new_init): Call stabsread_new_init.
1035 * gdbtypes.c: Small changes to maintenance commands.
1036 * mipsread.c (stabsread.h): Include.
1037 * mipsread.c (psymtab_to_symtab_1): Call end_stabs.
1038 * xcoffread.c (stabsread.h): Include.
1039 * xcoffread.c (global_stabs): Remove redundant def.
1040 * xcoffread.c (read_xcoff_symtab): Call start_stabs and end_stabs.
1041
1042 Wed Jul 22 21:39:33 1992 Fred Fish (fnf@cygnus.com)
1043
1044 * lmode_inferior_valid, lmode_ours_valid: New static vars.
1045 * inflow.c (terminal_init_inferior, terminal_inferior,
1046 terminal_ours_1, initialize_inflow): Record and use state
1047 of lmode_inferior_valid and lmode_ours_valid.
1048
1049 Wed Jul 22 04:23:03 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
1050
1051 * es1800.c: use FREAD|FWRITE rather than _FREAD|_FWRITE.
1052 include <sgtty.h> on USG. (from sef).
1053
1054 * depend: es1800 dependency needed here.
1055
1056 Mon Jul 20 21:09:53 1992 Fred Fish (fnf@cygnus.com)
1057
1058 * buildsym.c (read_struct_type): Initialize structs allocated
1059 with alloca, to avoid using random values from stack later on.
1060 * defs.h (fprintf_filtered): Add prototype.
1061 * gdbtypes.c (check_stub_method): Fix misleading comments.
1062 * gdbtypes.c (print_arg_types, dump_fn_fieldlists): New maint
1063 support functions.
1064 * gdbtypes.c (print_cplus_stuff, recursive_dump_type): Many
1065 small changes to maint support functions.
1066 * gdbtypes.h (cplus_struct_type): Reorganize member ordering
1067 for some fields and expand comments.
1068 * objfiles.c (allocate_objfile): Use new obstack_alloc_arg
1069 macro and track change to obstack_full_begin macro.
1070 * utils.c (fprintfi_filtered): New function.
1071 * valprint.c (type_print_base): Fixup field printing to not
1072 print extraneous lines and not print bogus "no data fields"
1073 messages for C++ classes with no data members. Also use new
1074 fprintfi_filtered function.
1075
1076 Mon Jul 20 11:25:18 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
1077
1078 * configure.in: es1800 ok for 68000 too.
1079
1080 Sat Jul 18 15:48:58 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
1081
1082 * configure.in: echo error messages to stderr, not stdout
1083
1084 Fri Jul 17 17:07:24 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
1085
1086 * configure.in: recognize hppa* instead of hppa
1087
1088 Fri Jul 17 16:52:04 1992 Stu Grossman (grossman at cygnus.com)
1089
1090 * energize.c: Second cut at DynamicLoad message handling.
1091
1092 * energize.c: Relativize pathnames in #include statements.
1093 * (kernel_dispatch): Better error messages for unknown protocol
1094 messages.
1095 * (kernel_dispatch): First cut at DynamicLoad message handling.
1096
1097 * Makefile.in: Remove -I../readline from all compilations,
1098 include a special case for main.o instead.
1099
1100 Fri Jul 17 10:14:56 1992 Fred Fish (fnf@cygnus.com)
1101
1102 * eval.c (evaluate_subexp): Ask lookup_struct_elt_type to call
1103 error if it fails to find a member type, rather than return NULL
1104 and trigger a coredump.
1105 * symtab.c (lookup_symbol, lookup_demangled_block_symbol,
1106 lookup_demangled_partial_symbol,): Ask demangle_and_match to
1107 match on complete demanglings, including argument lists for member
1108 functions, rather than just accepting the first demangling that
1109 matches the class and function name.
1110 * dwarfread.c (read_file_scope): Pass contents of AT_comp_dir
1111 to start_symtab as the directory name.
1112 * dwarfread.c (completedieinfo): Strip off any leading hostname
1113 portion of the AT_comp_dir attribute string. Gdb doesn't know
1114 what to do with them (FIXME).
1115
1116 Thu Jul 16 13:37:09 1992 Stu Grossman (grossman at cygnus.com)
1117
1118 * breakpoint.c (commands_command): Simplify code a bit, remove
1119 unnecessary fflush().
1120
1121 * Makefile.in (OTHERS): Add gcc.patch.
1122 * partial-stab.h (N_SO): Fix handling of redundant SOs (again...)
1123
1124 Thu Jul 16 12:07:40 1992 Fred Fish (fnf@cygnus.com)
1125
1126 * dwarfread.c (LCC_PRODUCER): Change to match current NCR
1127 lcc producer string.
1128
1129 Thu Jul 16 11:40:55 1992 Stu Grossman (grossman at cygnus.com)
1130
1131 * WHATS.NEW renamed to NEWS.
1132
1133 Wed Jul 15 11:37:31 1992 Fred Fish (fnf@cygnus.com)
1134
1135 * dbxread.c, dwarfread.c: Re-enable experimental code to
1136 automatically select demangling style.
1137 * demangle.c (DEFAULT_DEMANGLING_STYLE): Rename from simply
1138 DEMANGLING_STYLE, to make more descriptive. Revert back to
1139 "auto" as default. Comment use.
1140 * Makefile.in (DEMANGLING_STYLE, DEMANGLE_OPTS): Remove.
1141 * Makefile.in (${DEMANGLER}.o) Remove target and special
1142 compilation rule.
1143
1144 Tue Jul 14 23:05:14 1992 Fred Fish (fnf@cygnus.com)
1145
1146 * Makefile.in (VERSION): Bump to 4.6.1 (post-release versions).
1147
1148 Tue Jul 14 19:26:54 1992 Stu Grossman (grossman at cygnus.com)
1149
1150 * Makefile.in, demangle.c: Change default demangling style to
1151 gnu.
1152 * Makefile.in: Update version to 4.6 !!!
1153 * README, WHATS.NEW: Update for 4.6.
1154
1155 Tue Jul 14 16:59:46 1992 Ken Raeburn (raeburn@cygnus.com)
1156
1157 * i960-tdep.c (frame_args_address): If arg pointer can't be found,
1158 use frame address.
1159
1160 * buildsym.c (read_struct_type): Don't die on TYPE_CODE_UNDEF
1161 nodes as base classes.
1162
1163 Tue Jul 14 00:12:30 1992 Stu Grossman (grossman at cygnus.com)
1164
1165 * alldeps.mak, depend: Update.
1166
1167 * xcoffread.c: Add decl for section_offset to keep prototype happy.
1168
1169 * Makefile.in (VERSION): 4.5.9.
1170
1171 * xm-hp300bsd.h: Add decl for strdup().
1172 * mips-tdep.c (heuristic_proc_desc): Fill in proc start addr in
1173 PDR. Cleanup a few things, fix compilation warnings.
1174
1175 Mon Jul 13 19:06:54 1992 Fred Fish (fnf@cygnus.com)
1176
1177 * Makefile.in (DEMANGLING_STYLE): New define to set default
1178 demangling style for C++. Defaults to "auto".
1179 * Makefile.in (DEMANGLE_OPTS): Use DEMANGLING_STYLE.
1180 * Makefile.in (SFILES_MAINDIR): Add demangle.c
1181 * Makefile.in (OBS): Add demangle.o
1182 * cplus-dem.c (GNU_DEMANGLING, ARM_DEMANGLING, LUCID_DEMANGLING):
1183 Remove compile time decisions about demangling style and replace
1184 with runtime decisions using current_demangling_style.
1185 * cplus-dem.c (main): Expand code included during building of
1186 standalone demangler to recognize demangling style options.
1187 * dbxread.c (demangle.h): Include.
1188 * dbxread.c (read_ofile_symtab, process_one_symbol): Set GNU C++
1189 demangling style if processing g++ code and current demangling style
1190 is auto (Note: this feature currently disabled.)
1191 * demangle.c: New file, generic demangling control.
1192 * demangle.h (demangling_styles): New enumeration to select one
1193 of several demangling styles. Also define string names for each
1194 style.
1195 * demangle.h (set_demangling_style): Add prototype.
1196 * dwarfread.c (demangle.h): Include.
1197 * dwarfread.c (GPLUS_PRODUCER, LCC_PRODUCER, CFRONT_PRODUCER):
1198 New producer string prefixes to recognize.
1199 * dwarfread.c (handle_producer): Consolidate actions for specific
1200 producers. Set demangling style based on producer string if
1201 current style is auto. (Note: this feature currently disabled.)
1202 * config/ncr3000.mt (DEMANGLE_OPTS): Remove.
1203
1204 Sat Jul 11 18:23:58 1992 John Gilmore (gnu at cygnus.com)
1205
1206 * config/sun4sol2.mh: Remove -xs flag, default INSTALL to cp.
1207
1208 Fri Jul 10 13:58:34 1992 Per Bothner (bothner@rtl.cygnus.com)
1209
1210 * gdbtypes.c, gdbtypes.h: New function lookup_signed_typename.
1211 * c-exp.y: Call lookup_signed_typename() after seeing
1212 "signed". This handles "signed char" correctly.
1213 * c-exp.y: Recognize (but ignore) 'const' and 'volatile'
1214 keywords before a type specifier.
1215
1216 Fri Jul 10 10:19:52 1992 Fred Fish (fnf@cygnus.com)
1217
1218 * command.c (lookup_cmd_1): Clarify descriptive comments.
1219 * gdbcmd.h (maintenanceprintlist): Add declaration.
1220 * main.c (maintenanceprintlist): Add definition.
1221 * main.c (gdb_completer_command_word_break_characters): Add.
1222 * main.c (symbol_completion_function): Switch completer word
1223 break character sets dynamically, based on whether completion is
1224 being done on commands or on something else.
1225 * main.c (initialize_cmd_lists): Init maintenanceprintlist.
1226 * maint.c: Include demangle.h.
1227 * maint.c (maintenance_demangle): New function.
1228 * maint.c (maintenance_print_command): New function.
1229 * maint.c (_initialize_maint_cmds): Reorganize some commands
1230 under new maintenance print subcommand.
1231
1232 Thu Jul 9 19:05:27 1992 Per Bothner (bothner@rtl.cygnus.com)
1233
1234 * gdbtypes.c (lookup_struct_elt_type): If the input type is
1235 TYPE_CODE_PTR or TYPE_CODE_REF, dereference it to get the
1236 target type. Otherwise, 'whatis this.field' wouldn't work,
1237 which would be inconsistent, since 'print this.field' works.
1238 * buildsym.c (read_struct_type, read_enum_type): Clear
1239 TYPE_FLAG_STUB flag.
1240 * buildsym.c (cleanup_undefined_types): Don't rely on a
1241 flawed "Reasonable test to see if" a type has been defined
1242 since it was referred to; now we can just see if the
1243 TYPE_FLAG_STUB flag has been cleared.
1244 * valprint.c (print_type_base): Emit public/protected/private
1245 labels for methods as well as fields. Also, indent these labels
1246 2 spaces instead of 4, for a more conventional "look".
1247 * symtab.c (gdb_mangle_name): Undo Fred's change, unless
1248 GCC_MANGLE_BUG is defined. Also, handle destructors specially.
1249 * gcc.patch: New file. Contains patch for gcc (so people
1250 with gdb-2.2.x won't have to wait for a new gcc release).
1251
1252 Thu Jul 9 18:44:26 1992 Ken Raeburn (raeburn@cygnus.com)
1253
1254 * i960-pinsn.c (mem): Variables reg[123] should point to CONST.
1255 (print_addr): Call print_address to show symbolic version as well.
1256
1257 * remote-vx.c (vx_kill): Don't look for arguments; they aren't
1258 being passed.
1259 (vx_read_register): Declare inferior_fp_regs. Delete code for
1260 copying "inferior_registers" around; the values are already in var
1261 "registers". Use correct size for register set.
1262
1263 * remote-vx.c (vx_write_register): Don't try writing FP regs; the
1264 target doesn't support it.
1265 (vx_read_register): Don't try reading them either.
1266
1267 * tm-i960.h (IP_REGNUM): Move to end of non-FP list, since the
1268 VxWorks back end reads them in one contiguous set except for this
1269 one.
1270 (register_names): Change "pc" to "pcw" to avoid confusion printing
1271 "$pc".
1272 * tm-vx960.h (PC_REGNUM): Use RIP_REGNUM, since that's where we
1273 find the PC under VxWorks.
1274
1275 Wed Jul 8 21:34:30 1992 Fred Fish (fnf@cygnus.com)
1276
1277 * dwarfread.c (alloc_utype, decode_subscr_data): Call alloc_type
1278 to create new blank types, instead of handcrafting them.
1279 * defs.h (printfi_filtered): Add prototype.
1280 * utils.c (printfi_filtered): New function.
1281 * gdbtypes.c (recursive_dump_type): Use printfi_filtered to
1282 to simplify the code. Other cleanups.
1283 * gdbtypes.c (check_stub_method): Demangle using DMGL_ANSI.
1284 * gdbtypes.h (struct cplus_struct_type): Add comments describing
1285 use of various fields.
1286 * gdbtypes.c (print_bit_vector, print_cplus_stuff): New functions.
1287 * c-exp.y (%token): Add CLASS as a token for C++, add grammar
1288 production that currently treats it exactly the same as STRUCT.
1289 * c-exp.y (yylex): Recognize "class" as token CLASS.
1290 * symtab.c (gdb_mangle_name): Rewrite to match current g++ stabs.
1291 * symtab.c (decode_line_1): Fix to pass quoted args on down to
1292 general symbol handling code. Call cplus_mangle_opname with
1293 DMGL_ANSI.
1294 * symtab.c (decode_line_2): Print demangled function names in
1295 breakpoint menus, instead of just file and line number.
1296 * symtab.c (name_match): Call cplus_demangle with DMGL_ANSI.
1297 * valprint.c (type_print_base): Print "class" for C++ classes,
1298 rather than "struct". Print section labels for public, protected
1299 and private members of C++ classes.
1300 * values.c: Include demangle.h.
1301 * values.c (value_headof): Call cplus_demangle with DMGL_ANSI.
1302
1303 Wed Jul 8 17:23:07 1992 Stu Grossman (grossman at cygnus.com)
1304
1305 * Makefile.in (VERSION): Update to 4.5.8.
1306
1307 Wed Jul 8 00:11:02 1992 Stu Grossman (grossman at cygnus.com)
1308
1309 * dbxread.c (dbx_symfile_init): Init stab_section_info to NULL to
1310 prevent crashes when examining cross-targets.
1311 * dbxread.c (process_one_symbol): Include directory name when
1312 calling start_subfile for SOL & BINCL symbols. This allows gdb to
1313 find include files, and yacc/lex sources when the cwd doesn't match
1314 that in which the object was compiled.
1315 * objfiles.h (ALL_MSYMBOLS): Don't seg fault when there are no
1316 msymbols.
1317 * symtab.c (lookup_symtab_1): Rewrite. It now handles include
1318 files.
1319
1320 Tue Jul 7 09:00:42 1992 Fred Fish (fnf@cygnus.com)
1321
1322 * maint.c (maintenance_command, maintenance_info_command):
1323 Install with allow_unknown as 0 and call help_list to show
1324 list of possibilities when no subcommand is specified.
1325
1326 Tue Jul 7 00:20:29 1992 Fred Fish (fnf@cygnus.com)
1327
1328 * configure.in: Add m68k-ericsson-*.
1329 * remote-es1800.c, tm-es1800.h, config/es1800.mt: New files.
1330
1331 Sun Jul 5 17:17:16 1992 Fred Fish (fnf@cygnus.com)
1332
1333 * maint.c: New file.
1334 * Makefile.in (SFILES_MAINDIR): Add new file maint.c.
1335 * Makefile.in (OBS): Add new file maint.o.
1336 * defs.h (command_class): Add class_maintenance.
1337 * defs.h (MAINTENANCE_CMDS): Default to including maintenance
1338 commands. Allow for them (and other nonessential parts of gdb)
1339 to be selectively left out under special circumstances.
1340 * gdbtypes.c (recursive_dump_type): New function; supports
1341 maintenance print-type command.
1342 * gdbtypes.h (recursive_dump_type, maintenance_print_type):
1343 Add prototypes.
1344 * main.c (maintenancelist, maintenanceinfolist): Add maintenance
1345 command lists.
1346 * main.c (initialize_cmd_lists): Eliminate unnecessary casts on
1347 initializers. Add initializations for setprintlist, showprintlist,
1348 setchecklist, showchecklist, maintenancelist, and maintenanceinfolist.
1349 * printcmd.c (maintenance_print_type): New maintenance cmd.
1350 * valprint.c (setprintlist, showprintlist): Move to main.c, as
1351 implied by comment that all cmd lists are owned by main.c.
1352 * infcmd.c (unsetlist): Move to main.c, as implied by comment
1353 that all cmd lists are owned by main.c.
1354 * language.c (setchecklist, showchecklist): Move to main.c, as
1355 implied by comment that all cmd lists are owned by main.c
1356 * breakpoint.c (enablelist, enablebreaklist, disablelist, cmdlist,
1357 deletelist): Remove redundant declarations (also in gdbcmd.h).
1358 * symmisc.c (printsyms_command): Now maintenance_print_symbols.
1359 * symmisc.c (printmsyms_command): Now maintenance_print_msymbols.
1360 * symmisc.c (printpsyms_command): Now maintenance_print_psymbols.
1361 * symmisc.c (printobjfiles_command): Now maintenance_print_objfiles.
1362 * symtab.h (maintenance_print_symbols, maintenance_print_psymbols,
1363 maintenance_print_msymbols, maintenance_print_objfiles):
1364 Add prototypes.
1365 * symmisc.c (printsyms_command, printpsyms_command,
1366 printmsyms_command, printobjfiles_command): Removed from
1367 _initialize_symmisc.
1368 * main.c (dump_me_command): Moved to maint.c and renamed to
1369 maintenance_dump_me.
1370 * breakpoint.c (all_breakpoints_info): Rename to
1371 maintenance_info_breakpoints.
1372 * breakpoint.c (_initialize_breakpoint): Convert add_info of
1373 all_breakpoints_info to add maintenance_info_breakpoints to the
1374 maintenanceinfolist instead.
1375 main.c (initialize_main): Set up maintenance class commands.
1376
1377 Sun Jul 5 11:03:53 1992 Stu Grossman (grossman at cygnus.com)
1378
1379 * energize-patches: Fix minor problems with building energize lib.
1380
1381 * energize-patches: Change names of all cadillac procedure calls
1382 to be energize procedure calls. Simplify many hooks by moving
1383 tests energize.c. Configure energize, and build it automatically now.
1384
1385 Sun Jul 5 09:43:28 1992 Fred Fish (fnf@cygnus.com)
1386
1387 * Makefile.in (VERSION): Bump to 4.5.7.
1388 * cplus-dem.c (demangle_args): Validate index for previously
1389 seen type to guard against bogus values from malformed manglings.
1390 * valops.c (value_struct_elt_for_reference): Guard against
1391 blindly using NULL return value from lookup_symbol.
1392
1393 Sun Jul 5 09:46:43 1992 Stu Grossman (grossman at cygnus.com)
1394
1395 * cadillac.c, cadillac-patches: Rename to energize.c and
1396 energize-patches. Change all routines and variables named
1397 'cadillac*' to 'energize*'. Create new file called energize.h to
1398 hold all interface declarations.
1399
1400 * deblib/connection/*: Move all of this stuff into energize/, but
1401 delete unneeded files.
1402
1403 Sun Jul 5 03:06:39 1992 John Gilmore (gnu at cygnus.com)
1404
1405 * tm-sysv4.h (NAMES_HAVE_UNDERSCORE): SVR4 systems don't.
1406
1407 * buildsym.c (finish_block): Fix thinko `inner block' complaints.
1408 * dbxread.c (process_one_symbol): Parse N_OPT "gcc2_compiled.".
1409 * procfs.c (proc_set_exec_trap): Set run-on-last-close flag on
1410 child processes, to avoid dead ones "hanging around" after GDB exits.
1411 (attach): Always stop the process if it needs it. Set RLC flag
1412 when attaching running processes, so it will continue if we detach
1413 it, quit, or are killed.
1414 (detach): Clear faults and set RLC flag to make process run
1415 when we close it.
1416 (open_proc_file): New `mode' argument for O_RDONLY or O_RDWR.
1417 Callers changed.
1418 (info_proc): Open process O_RDONLY, so we can see any process,
1419 even those controlled by debuggers.
1420 * tm-sun4sol2.h (SUN_FIXED_LBRAC_BUG): They did (in Sol 2).
1421
1422 Sat Jul 4 03:43:38 1992 John Gilmore (gnu at cygnus.com)
1423
1424 Relocate symbols using an array of section_offsets, rather than a
1425 single `addr' or `offset'. This makes Solaris-2 support work, and
1426 permits better VxWorks (and maybe xcoff) support later.
1427
1428 * symtab.h (struct section_offsets): New structure for keeping
1429 a set of offsets, rather than a single one.
1430 (struct objfile): Replace addr with section_offsets member.
1431 * symfile.h: Add sym_offsets to struct sym_fns. Conforming changes.
1432 * gdb-stabs.h: New include file with `symbol type specific'
1433 parameters for psymtabs and objfiles.
1434 * Makefile.in (HFILES): Add gdb-stabs.h.
1435 * buildsym.h (start_psymtab, process_one_symbol): Fix prototypes.
1436 * coffread.c: Conforming changes. Fake offset array always 0.
1437 * dbxread.c: Conforming changes.
1438 (struct dbx_symfile_info): Move to gdb-stabs.h.
1439 (start_psymtab): Call elfstab_offset_sections to calculate good
1440 offsets for this source file, based on the ELF symbol table info.
1441 (read_ofile_symtab): Yank N_CATCH, which is dead.
1442 (process_one_symbol, N_CATCH): Yank.
1443 (", N_FUN, N_FNAME, N_FN, N_FN_SEQ, N_SO, N_SOL, N_ENTRY):
1444 Relocate with SECT_OFF_TEXT.
1445 (", N_STSYM, N_LCSYM, N_ROSYM): Grope around in the stab string
1446 to distinguish relocatable from absolute symbols. Then, if not
1447 absolute, do:
1448 (", N_STSYM, N_DSLINE): SECT_OFF_DATA.
1449 (", N_LCSYM, N_BSLINE): SECT_OFF_BSS.
1450 (", N_ROSYM): SECT_OFF_RODATA.
1451 (elfstab_build_psymtabs): Caller has allocated dbx_symfile_info.
1452 (dbx_symfile_offsets): Add to translate addr to offset.
1453 * dwarfread.c: Conforming changes. Single offset currently used.
1454 * elfread.c: Add various complaints about elf/stab stuff.
1455 #include gdb-stabs.h. Conforming changes, using a single offset.
1456 (elf_symtab_read): Record info from BSF_FILE symbols, and local
1457 variables called "Bbss.bss", "Ddata.data", and "Drodata.rodata",
1458 for later use in building psymtabs.
1459 (elf_symfile_read): Allocate dbx_symfile_info here, to keep
1460 the info collected in elf_symtab_read. Cleanup calls free_elfinfo.
1461 (free_elfinfo): New fn, frees all chained stab_section_infos
1462 in an objfile, and zaps the start-of-chain pointer.
1463 (elfstab_offset_sections): New fn, looks in stab_section_info
1464 chain to determine section bases to relocate a psymtab's worth
1465 of symbols, as they are being read.
1466 * mipsread.c: Conforming changes. Stabs-reading will relocate
1467 using one offset. MIPS-reading will not relocate at all.
1468 * partial-stab.h: Relocate different symbol types using different
1469 offsets from section_offsets.
1470 * symfile.c: Conforming changes.
1471 (find_lowest_section): Unused function to use later
1472 to free us from the Tyranny of the Text Section.
1473 (syms_from_objfile): Translate absolute arg ADDR to offsets used
1474 in all lower layers of symbol reading. Call format-specific
1475 sym_offsets function to initialize offsets for high speed symbol
1476 reading.
1477 (symbol_file_add): Call reinit_frame_cache so callers don't have to.
1478 (symbol_file_command, add_symbol_file_command): Callers changed.
1479 * symmisc.c (dump_psymtab): Print new relocation parameters.
1480 * xcoffread.c: Corresponding changes.
1481
1482 * buildsym.c: Tidy innerblock_complaint and blockvector_complaint.
1483 * main.c (main): Read the $HOME/.gdbinit file before processing
1484 the argv arguments (e.g. reading symbol files or core
1485 files). This allows global parameters to be set, which will apply
1486 during the symbol reading. The ./.gdbinit is still read after
1487 argv processing.
1488 * symtab.c (list_symbols): `i variables' shouldn't show enum values.
1489 * xcoffexec.c: Clean up quote inside comment.
1490
1491 Fri Jul 3 20:18:26 1992 Fred Fish (fnf@cygnus.com)
1492
1493 * breakpoint.c, buildsym.c, c-exp.y, coffread.c, command.c,
1494 core.c, cplus-dem.c, dbxread.c, dwarfread.c, elfread.c, environ.c,
1495 eval.c, findvar.c, gdbtypes.c, hppabsd-tdep.c, hppahpux-tdep.c,
1496 i386-tdep.c, ieee-float.c, infcmd.c, inflow.c, infptrace.c,
1497 infrun.c, m2-exp.y, mipsread.c, objfiles.c, parse.c, procfs.c,
1498 putenv.c, remote-mm.c, remote-vx.c, solib.c, sparc-tdep.c,
1499 sparc-xdep.c, stack.c, symfile.c, symtab.c, symtab.h, target.c,
1500 tm-i386v.h, tm-sparc.h, utils.c, valarith.c, valops.c, valprint.c,
1501 values.c, xcoffread.c:
1502 Remove "(void)" casts from function calls where the return value
1503 is ignored, in accordance with GNU coding standards.
1504
1505 Fri Jul 3 00:00:49 1992 John Gilmore (gnu at cygnus.com)
1506
1507 * dbxread.c (process_one_symbol): Ignore N_MAIN, N_ENDM for Solaris.
1508 * partial-stab.h: Ignore N_ENDM.
1509 * elfread.c (elf_symtab_read): Ignore symbols that don't have a
1510 CODE or DATA section attachment. This eliminates a lot of random
1511 values from shared libraries, which screw up the ordinary symbols
1512 in the address ranges they happen to overlap.
1513 * buildsym.c (define_symbol): Eliminate special tests
1514 for function types; move into "function" cases in switch statement.
1515 (define_symbol: 'f', 'F', 'P'): Process all parameter types
1516 in case they define new type numbers. But ignore them (FIXME).
1517 ('k', 'B'): Ignore const and volatile if we see them (FIXME).
1518 (read_sun_builtin_type): Add commentary.
1519
1520 Wed Jul 1 00:47:02 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
1521
1522 * xm-rs6000.h: define MEM_FNS_DECLARED
1523
1524 Tue Jun 30 02:25:10 1992 John Gilmore (gnu at cygnus.com)
1525
1526 * tm-mips.h (GDB_TARGET_IS_MIPS): Define for mips-xdep.c.
1527 (READ_MIPS_FORMAT, COFF_FORMAT): Remove, unused now.
1528 * mips-xdep.c: Remove most include files (unused, caused errs).
1529 (fetch_core_registers): Use right parameters in dummy fn.
1530
1531 Mon Jun 29 18:30:57 1992 John Gilmore (gnu at cygnus.com)
1532
1533 * buildsym.c (scan_file_globals): Beware the null file.
1534 Fix from Jim Williams.
1535
1536 * stack.c (return_command): Evaluate expression *before* popping
1537 off the stack frames! Fix inspired by Jim Williams.
1538 (up_silently_command, down_silently_command): No sel frame is error.
1539
1540 * defs.h (memcpy, memset): Conditionalize decls on
1541 #ifndef MEM_FNS_DECLARED, since DECstation differs.
1542 (alloca): Break out the STDC and non-STDC alloca cases, to make
1543 it work on old preprocessors as well as "picky ANSI" ones.
1544 * xm-mips.h (memcpy, memset): Declare, and set MEM_FNS_DECLARED.
1545
1546 * mips-tdep.c (heuristic_proc_start): Zero arg produces zero.
1547 * utils.c (fputs_demangled): Rename SLOP since DECstation system
1548 header files define it!
1549
1550 * tm-29k.h (BREAKPOINT): Allow it to be overridden with -D.
1551
1552 Mon Jun 29 16:30:25 1992 Fred Fish (fnf@cygnus.com)
1553
1554 * dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c,
1555 symtab.h, tm-i386v4.h, valprint.c, values.c: Lint.
1556 * breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c,
1557 findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c,
1558 putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h,
1559 utils.c, valarith.c, valops.c, valprint.c, values.c:
1560 Replace bcopy() use with memcpy(), which is more standard and can
1561 take advantage of gcc's builtin functions for increased performance.
1562 * breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c,
1563 ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h,
1564 target.c, values.c:
1565 Replace bzero() use with memset(), which is more standard and can
1566 take advantage of gcc's builtin functions for increased performance.
1567 * i386-tdep.c, main.c, valprint.c:
1568 Replace bcmp() use with memcmp(), which is more standard and can
1569 take advantage of gcc's builtin functions for increased performance.
1570
1571 Sun Jun 28 13:30:22 1992 Fred Fish (fnf@cygnus.com)
1572
1573 * remote.c (remote_wait): Fix cast on signal() call.
1574 * defs.h (alloca): More diddling with alloca. Have to ensure
1575 that it has a prototype, so that if alloca is defined as a macro
1576 that takes an arg, the definition is seen as a use of a macro
1577 that takes an arg, to satisfy picky ANSI preprocessors.
1578
1579 Sat Jun 27 12:12:20 1992 Fred Fish (fnf@cygnus.com)
1580
1581 * sparc-pinsn.c: Use <string.h> rather than "string.h", for
1582 consistency with all other gdb files.
1583 * cadillac.c: Use <string.h> rather than <strings.h>.
1584 * cadillac.c (kernel_dispatch): Convert rindex usage to strrchr.
1585 * Makefile.in (MAKE): Remove definition for consistency with
1586 other Makefile.in files and to fix problem with recursive makes.
1587
1588 Fri Jun 26 19:03:23 1992 John Gilmore (gnu at cygnus.com)
1589
1590 * hppahpux-xdep.c (child_xfer_memory): Avoid PT_WDUSER because it
1591 crashes H-PUX.
1592
1593 Fri Jun 26 11:09:10 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1594
1595 * source.c (print_source_lines): for DOS interoperability; don't
1596 print CR (013) as ^M.
1597
1598 Thu Jun 25 15:18:42 1992 Stu Grossman (grossman at cygnus.com)
1599
1600 * dbxread.c (dbx_symfile_init): Move more code under hp9000s800
1601 conditional.
1602 * hppabsd-core.c: Don't include "param.h", include <sys/param.h>
1603 instead.
1604 * remote.c (remote_wait): Cast signal to void * to avoid warning
1605 from busted HP compiler.
1606
1607 * partial-stab.h (N_SO): Rearrange code a little so that all SO
1608 stabs cause end_psymtab to be called.
1609
1610 * buildsym.c (read_sun_builtin_type): Handle new FCS Sun CC
1611 compiler feature of putting 'c' into basic type descriptors for
1612 all forms of char.
1613
1614 * procfs.c (child_resume): Work around Solaris (on Sparc) lossage
1615 where there is no place for nPC in prrun struct.
1616
1617 Thu Jun 25 12:06:00 1992 Fred Fish (fnf@cygnus.com)
1618
1619 * mipsread.c: Pass NULL name pointer to init_type, not 0.
1620 * gdbtypes.c (init_type): Use copy of typename on type_obstack.
1621 * dwarfread.c (enum_type): Save enum names on type_obstack.
1622 * dwarfread.c (struct_type): Save member name on type_obstack.
1623 * symtab.c (_initialize_symtab): Fix misspelling.
1624 * regex.c (store_jump, insert_jump): Return void.
1625
1626 Thu Jun 25 04:00:10 1992 John Gilmore (gnu at cygnus.com)
1627
1628 * defs.h (PARAMS): Move to ../include/ansidecl.h.
1629 (alloca): Declare return type on SPARC, since Sun doesn't.
1630 (*_BYTE_ORDER): Improve comment: *must* be defined.
1631
1632 * tm-hppa.h: New file, architectural definition of HP PA.
1633 * tm-hppabsd.h, tm-hppahpux.h: Shrink to deltas from tm-hppa.h.
1634
1635 * am29k-pinsn.c, am29k-tdep.c, copying.awk, copying.c,
1636 hppa-coredep.c, hppa-pinsn.c, hppabsd-core.c, hppabsd-tdep.c,
1637 hppabsd-xdep.c, hppahpux-tdep.c, hppahpux-xdep.c, remote-udi.c,
1638 ser-go32.c, xcoffsolib.c: Remove <stdio.h> which is already in
1639 "defs.h".
1640
1641 * hppa-coredep.c, hppa-pinsn.c, hppabsd-core.c, hppabsd-tdep.c,
1642 hppabsd-xdep.c, hppahpux-tdep.c, hppahpux-xdep.c, xcoffsolib.c,
1643 xcoffsolib.h, xm-go32.h, xm-hppabsd.h, xm-hppahpux.h: Copyrights.
1644
1645 Wed Jun 24 12:53:20 1992 John Gilmore (gnu at cygnus.com)
1646
1647 * printcmd.c (output_command): Thinko.
1648 (x_command): Only set remembered size/format if cmd succeeds.
1649
1650 * dbxread.c (read_ofile_symtab): Remove N_CATCH special case,
1651 since it is no longer used and burns time for every symbol read.
1652 (process_one_symbol): Treat N_CATCH like default (complain).
1653
1654 Wed Jun 24 00:26:56 1992 Stu Grossman (grossman at cygnus.com)
1655
1656 * partial-stab.h (case N_TEXT): Fix fencepost error when
1657 detecting start of new symbol info after reading symtab for a
1658 module with a zero length TEXT segment.
1659
1660 Tue Jun 23 21:46:26 1992 Fred Fish (fnf@cygnus.com)
1661
1662 * Makefile.in (VERSION): Bump to 4.5.6.
1663 * coffread.c (coff_end_symtab): Cast 2nd arg of complain() to
1664 correct type.
1665 * defs.h (NORETURN): Define away for Lucid compiler.
1666 * remote.c (remote_timer, remote_interrupt): Signal handlers
1667 take one int arg.
1668 * ser-termios.c (serial_write, serial_close): Return whatever
1669 value the write/close call returns, rather than falling off end.
1670 * inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on
1671 more systems than it is "char *". Define PTRACE_ARG3_TYPE to
1672 default to int.
1673 * infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c,
1674 inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type
1675 of third arg.
1676 * a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c,
1677 m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c,
1678 pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c,
1679 symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace
1680 argument 3.
1681 * sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers,
1682 store_inferior_registers): Supply missing fourth argument to
1683 ptrace().
1684 * cadillac.c (kernel_dispatch): Make return type void.
1685 * cadillac.c (iosig): Signal handlers take one int arg.
1686 * valprint.c (val_print_fields): Call fprint_symbol to get
1687 automatic C++ demangling for mangled field names.
1688
1689 Mon Jun 22 20:18:06 1992 Fred Fish (fnf@cygnus.com)
1690
1691 * command.c (add_abbrev_prefix_cmd): Fix misspelling in comment.
1692 * dwarfread.c (enum_type): Fix misspelling in comment.
1693 * valprint.c (val_print_fields, cplus_val_print): Minor
1694 adjustment to printing of C++ class structures to more closely
1695 match format for printing C structures, with and without setting
1696 pretty print.
1697
1698 Mon Jun 22 17:19:02 1992 Per Bothner (bothner@cygnus.com)
1699
1700 * infrun.c (wait_for_inferior): Don't test for SIGEMT
1701 (which is not a Posix signal) if it isn't defined.
1702 * tm-linux.h, xm-linux.h, config/linux.m[ht], configure.in:
1703 New port to Linux (a free Unix clone for 386 machines).
1704
1705 Sat Jun 20 19:19:52 1992 John Gilmore (gnu at cygnus.com)
1706
1707 COFF changes for dealing better with EPI 29K C compiler output.
1708
1709 * coffread.c (record_minimal_symbol): Pass the minsym type to it.
1710 Callers changed.
1711 (coff_end_symtab): Sort blocks if needed. Complain if misordered.
1712 (read_coff_symtab): Move patch_opaque_types call from
1713 coff_symfile_read. Restrict it to symtabs from this objfile.
1714 (process_coff_symbol: C_TPDEF): Don't put ordinary foward
1715 references on opaque type chain; just let coff_lookup_type handle 'em.
1716 (decode_type): Complain about tagndx values on
1717 non-struct/union/enum types, which the EPI compiler tends to produce.
1718
1719 * symtab.c (list_symbols): Make minimal symbol variable-finding work.
1720
1721 * tm-68k.h (FIX_CALL_DUMMY): Avoid alignment and byte order
1722 dependency.
1723
1724 * elfread.c (elf_symfile_read): Update bfd_elf_find_section
1725 usage to match new prototype. Include libbfd.h to get prototype.
1726
1727 * source.c (find_source_lines): Handle large st_size fields.
1728
1729 Sat Jun 20 16:28:39 1992 Fred Fish (fnf@cygnus.com)
1730
1731 * infcmd.c (jump_command): Use cleanups to avoid memory leaks.
1732 * stack.c (return_command): Use cleanups to avoid memory leaks.
1733
1734 Fri Jun 19 19:06:41 1992 John Gilmore (gnu at cygnus.com)
1735
1736 * remote-adapt.c, remote-eb.c, remote-mm.c: Lint. Fix
1737 INT_REGNUM to INTE_REGNUM.
1738
1739 * tm-29k.h (SDB_REG_TO_REGNUM): Add for EPI 29K C compiler.
1740
1741 Fri Jun 19 15:30:15 1992 Stu Grossman (grossman at cygnus.com)
1742
1743 * configure.in, dbxread.c, hppa-coredep.c, hppa-pinsn.c,
1744 hppabsd-core.c, hppabsd-tdep.c, hppabsd-xdep.c, hppahpux-tdep.c,
1745 hppahpux-xdep.c, munch, partial-stab.h, tm-hppabsd.h,
1746 tm-hppahpux.h, xm-hppabsd.h, xm-hppahpux.h: HPPA merge.
1747
1748 * Makefile.in (c-exp.tab.c, m2-exp.tab.c): Filter out bogus extern
1749 declarations of malloc/realloc/free that are inserted by some
1750 versions of yacc.
1751 * m2-exp.y: Prevent conflicts with TRUE and FALSE tokens by
1752 #undeffing them.
1753 * xm-rs6000.h: Declare malloc/realloc/free appropriately. Yet
1754 another decl of strdup (this really ought to come from libiberty.h!).
1755
1756 Fri Jun 19 10:28:05 1992 John Gilmore (gnu at cygnus.com)
1757
1758 * remote.c (getpkt): Error if input exceeds buffer size.
1759 (_initialize_remote): `set remotedebug' enables packet trace.
1760
1761 * dbxread.c (process_one_symbol:N_FUN): GCC now produces relative
1762 N_SLINE's, etc, just like Sun cc on Solaris2.
1763
1764 * am29k-tdep.c (read_register_stack, write_register_stack):
1765 Change RSTACK_HIGH_ADDR to rstack_high_address, a user-settable
1766 variable. Add `set' and `show' commands for it.
1767 * doc/gdb.texinfo: Document it.
1768
1769 Thu Jun 18 19:35:22 1992 Fred Fish (fnf@cygnus.com)
1770
1771 * valprint.c (type_print_1): Plug memory leak. Print all
1772 C++ syms as demangled, not just functions.
1773 * buildsym.c (read_range_type): When we find a signed char
1774 type, do a lookup of signed char, not plain char. Plain char's
1775 still get looked up as plain char's elsewhere.
1776
1777 Thu Jun 18 18:59:04 1992 John Gilmore (gnu at cygnus.com)
1778
1779 * eval.c: Avoid residue-by-zero when evaluating without side effects.
1780 (Bug and fix found by Pierre Willard.)
1781
1782 Wed Jun 17 13:08:33 1992 Stu Grossman (grossman at cygnus.com)
1783
1784 * xm-rs6000.h: Fix decls for malloc, realloc, and free.
1785
1786 * xm-rs6000.h: Add decl for strdup().
1787
1788 * tm-rs6000.h: Remove #include of inferior.h. Fixes many
1789 compilation errors.
1790
1791 * breakpoint.c (enable_command, disable_command): Without args,
1792 should only affect normal breakpoints and watchpoints.
1793
1794 * m68k-pinsn.c (print_insn_arg): Make register be const.
1795 * xcoffexec.c: Remove ' from comment.
1796 * xm-sun3os4.h: Define MALLOC_INCOMPATIBLE to avoid conflicts
1797 with decls of malloc in c-exp.tab.c (as produced by yacc).
1798 There's got to be a better way to do this...
1799
1800 Wed Jun 17 11:10:40 1992 Fred Fish (fnf@cygnus.com)
1801
1802 * partial-stab.h: Convert single rindex use to strrchr.
1803 * mipsread.c, dbxread.c: Remove troublesome inclusion of non-
1804 standard <strings.h> file, now that the only single use of
1805 rindex in the gdb source files is gone.
1806
1807 Tue Jun 16 22:17:49 1992 Fred Fish (fnf@cygnus.com)
1808
1809 * mipsread.c: Undo ill effects from including <strings.h>,
1810 which #defines index to be strchr. Unfortunately, index is
1811 a member of a symbol table structure that can't be changed.
1812 * mipsread.c: tm-mips.h includes coff/symconst.h and coff/sym.h,
1813 remove redundant #include's.
1814
1815 Tue Jun 16 14:15:51 1992 Stu Grossman (grossman at cygnus.com)
1816
1817 * mipsread.c: #include <strings.h> for rindex().
1818
1819 Tue Jun 16 09:01:49 1992 Fred Fish (fnf@cygnus.com)
1820
1821 * xcoffexec.c (map_vmap): Turn comment into a real C comment.
1822
1823 Mon Jun 15 18:41:23 1992 Stu Grossman (grossman at cygnus.com)
1824
1825 * dbxread.c (process_one_symbol), partial-stab.h: Ignore
1826 extraneous SO stabs from busted C++ compilers.
1827
1828 Mon Jun 15 12:21:45 1992 Fred Fish (fnf@cygnus.com)
1829
1830 * Makefile.in (VERSION): Bump to 4.5.5.
1831 * symtab.c (decode_line_1): Until C++ support stabilizes, when
1832 C++ lookups fail, print possibly helpful hint about completion.
1833 * cplus-dem.c (demangle_signature): Fix ARM style demangling
1834 for static data members.
1835 * dbxread.c (dbx_psymtab_to_symtab_1): Fix prototype.
1836 * config/ncr3000.mh (INSTALL): Don't use /usr/ucb/install,
1837 it's broken on ncr3000's.
1838
1839 Mon Jun 15 07:21:00 1992 Fred Fish (fnf@cygnus.com)
1840
1841 * dwarfread.c (decode_modified_type): Change type of first arg.
1842 Change 'modifier' to char from unsigned char. Cast single use
1843 that needs to be unsigned char.
1844 * symtab.h (SYMBOL_BASEREG_VALID): Explain disabling.
1845 * utils.c (strdup_demangled): Add function.
1846 * defs.h (strdup_demangled): Add prototype.
1847 * stack.c (return_command): Demangle C++ function names for query.
1848 * infcmd.c (jump_command): Demangle C++ function names for query.
1849 * cplus-dem.c (consume_count): New function and prototype.
1850 * cplus-dem.c (demangle_class, gnu_special, demangle_func_type,
1851 do_type): Replace conversion code with consume_count().
1852 * cplus-dem.c (gnu_special): Fix demangled of static members.
1853 * source.c (list_command): Print demangled function names
1854 when appropriate. Fix supplied by Peter Schauer.
1855
1856 Mon Jun 15 01:45:48 1992 John Gilmore (gnu at cygnus.com)
1857
1858 * sparc-tdep.c: Clean up slightly for Solaris2.
1859
1860 * buildsym.c (define_symbol): Nameless types are now on several
1861 platforms; generalize them and un-ifdef them to make Solaris 2
1862 work.
1863
1864 Sun Jun 14 10:55:51 1992 John Gilmore (gnu at cygnus.com)
1865
1866 * infcmd.c: Fix typo (reported by Rob Savoye).
1867 * xm-sun4sol2.h (gregset_t): Thinko in register set definition.
1868 * symtab.h: Disable SYMBOL_BASEREG_VALID until it works.
1869 * dbxread.c (dbx_psymtab_to_symtab_1): Renamed from
1870 psymtab_to_symtab_1. Use current psymtab's sym_offset and symbol_size,
1871 rather than the one for the first file in the dependency chain.
1872
1873 * dbxread.c (end_psymtab): Only reset texthigh if it's not already
1874 set. Don't reset our own texthigh, or dependency-only pst's, in
1875 scanning all the rest of the psymtabs.
1876 (process_one_symbol): Fix comments around N_OBJ, N_OPT, N_UNDF.
1877
1878 * buildsym.h (N_UNDF): Improve comments.
1879 (N_LSYM, etc): Skip types without names (":T(0,3)=sfoob...").
1880
1881 Sat Jun 13 11:16:45 1992 Fred Fish (fnf at cygnus.com)
1882
1883 * symtab.h (struct symbol): Add aux_value union for preserving
1884 an additional per-symbol value.
1885 * symtab.h (SYMBOL_BASEREG, SYMBOL_BASEREG_VALID): Add defines.
1886 * frame.h (FRAME_GET_BASEREG_VALUE): Provide default definition.
1887 * findvar.c (read_var_value): Use SYMBOL_BASEREG if valid.
1888 * printcmd.c (address_info): Use SYMBOL_BASEREG if valid.
1889 * symmisc.c (print_symbol): Use SYMBOL_BASEREG if valid.
1890
1891 Sat Jun 13 09:18:46 1992 Michael Tiemann (tiemann@rtl.cygnus.com)
1892
1893 * symfile.c (clear_symtab_users_once): Now non-static (for
1894 objfiles.c).
1895
1896 Fri Jun 12 18:54:40 1992 John Gilmore (gnu at cygnus.com)
1897
1898 * arm-pinsn.c, i960-pinsn.c, m68k-pinsn.c, mips-pinsn.c,
1899 ns32k-pinsn.c, pyr-pinsn.c, sparc-pinsn.c, tahoe-pinsn.c,
1900 vax-pinsn.c: Remove reg_names decl (now in defs.h).
1901
1902 Solaris-2 support on SPARC:
1903
1904 * dbxread.c: Add symbol_size to struct dbx_symfile_info.
1905 Add symbol_size and file offsets to struct symloc.
1906 Add static symbol_table_offset, string_table_offset,
1907 file_string_table_offset, next_file_string_table_offset,
1908 last_function_name.
1909 (add_old_header_file): Convert error() to complain()t.
1910 (dbx_symfile_read): Get symbol size via the objfile.
1911 Also get symbol_table_offset.
1912 (dbx_symfile_init): Record symbol size and count via the objfile.
1913 (dbx_next_symbol_text): Always add file_string_table_offset when
1914 accessing string table.
1915 (read_dbx_symtab): Initialize file_string_table_offset to 0.
1916 (SET_NAMESTRING): Use the offset.
1917 (end_psymtab): Large kludge to determine addresses where source
1918 files start and end (for the psymtab header).
1919 (psymtab_to_symtab_1): Set file_string_table_offset before reading.
1920 Get this, symbol size, and symbol offset, from psymtab.
1921 (read_ofile_symtab): Don't back up one symbol for Solaris2.
1922 Patch up last_source_start_addr if zero in N_SO.
1923 (process_one_symbol): Add variable function_start_offset.
1924 ( "", N_FUN, N_LBRAC, N_RBRAC, N_SLINE): Add ifdef for
1925 BLOCK_ADDRESS_FUNCTION_RELATIVE.
1926 ( "", N_OBJ, N_OPT): Ignore.
1927 (elfstab_build_psymtabs): New function to read stabs out of
1928 an ELF file.
1929
1930 * Makefile.in: Accept $(BISON) even though we really want $(YACC).
1931 (gdb): use GLOBAL_CFLAGS when linking, too.
1932 * partial-stab.h (N_UNDF): Deal with Sol2 relative stringtab offsets.
1933 (N_OBJ, N_OPT): Ignore.
1934 ('f', 'F'): Save last function name.
1935
1936 * elfread.c (record_minimal_symbol_and_info): Kludged to put
1937 extra info in the minimal symbol.
1938 (elf_symtab_read): The extra info is the size of an ELF object,
1939 which was kludged to us in the `udata' field of the BFD symbol.
1940 Gag me with a crowbar...
1941 (elf_symfile_read): Keep track of both the absolute load address,
1942 and the offset between load addr and symbols. Handle STABS as
1943 well as DWARF sections, passing the absolute load address to
1944 elfstab_build_psymtabs.
1945
1946 * symfile.h: Prototype elfstab_build_psymtabs.
1947 * symfile.c: Add almost-OK debug versions of add_psymbol_*to_list.
1948
1949 * xm-sysv4.h: Add <limits.h> to avoid conflicting defns in defs.h.
1950
1951 * buildsym.h: Add processing_acc_compilation flag.
1952 * buildsym.c (read_sun_builtin_type, read_sun_floating_type): New.
1953 (define_symbol): Skip arg types in function entries. Resolve
1954 overloaded 'P' which acc uses for prototypes of functions called
1955 by this file.
1956 (read_type: 'b', 'r'): Handle Solaris2 builtin types.
1957
1958 * minsyms.c (prim_record_minimal_symbol_and_info): Hack to
1959 save size of ELF symbols. FIXME.
1960 * tm-sun4os5.h: Rename to tm-sun4sol2.h. Update defines for Sol2.
1961 * xm-sun4os5.h: Rename to xm-sun4sol2.h. Hack more defines.
1962
1963 * configure.in: Solaris config is sparc-sun-solaris2.
1964 * config/sun4os5.m[ht]: Rename to config/sun4sol2.m[ht]; new xm, tm.
1965
1966 * objfiles.c (free_objfile): Eliminate storage leaks. Contributed
1967 by <Peter.Schauer@regent.e-technik.tu-muenchen.dbp.de>.
1968 * symfile.c (symfile_bfd_open): Comment where name is freed.
1969 * symmisc.c (extend_psymbol_list): Comment where list is freed.
1970
1971 Fri Jun 12 08:24:36 1992 Fred Fish (fnf at cygnus.com)
1972
1973 * expprint.c (print_subexp): Add missing ']'.
1974 * defs.h (reg_names): Fix declaration to match that in infcmd.c
1975 * stack.c (reg_names): Delete redundant (and inconsistent) decl.
1976 * WHATS.NEW: Point out improved C++ function name handling.
1977 * gdbtypes.c (lookup_fundamental_type): For now, use the same
1978 type names for both implicitly and explicitly signed integral
1979 types. See comment in the source code.
1980
1981 Thu Jun 11 12:31:50 1992 John Gilmore (gnu at cygnus.com)
1982
1983 Two `long long' fixes from Robert R. Henry (rrh@dino.tera.com):
1984 * defs.h (longest_to_int): Avoid void arm of ?: in error case.
1985 * expprint.c (print_subexp): Fix printing of register names.
1986
1987 Thu Jun 11 01:33:40 1992 John Gilmore (gnu at cygnus.com)
1988
1989 * inferior.h (register_valid): Declare.
1990 * remote-udi.c, rs6000-xdep.c, sparc-xdep.c, tm-rs6000.h: Remove decl.
1991 * objfiles.h (ALL_OBJFILE_{SYMTABS,PSYMTABS,MSYMBOLS}): Add
1992 macros for traversing the data structures in a single objfile.
1993 * tm-m88k.h, tm-sparc.h (REGISTER_NAMES): Remove extra semicolon.
1994 * tm-i960.h (REGISTER_NAMES): Cosmetic change.
1995 * infcmd.c: Lint.
1996
1997 Tue Jun 9 17:19:45 1992 Fred Fish (fnf at cygnus.com)
1998
1999 * c-exp.y, m2-exp.y: Move remapping defines for malloc and
2000 realloc. Add remapping defines for {yyss, yyssp, yyvs, yyvsp}.
2001 * config/{amix.mh, i386v4.mh, ncr3000.mh, stratus.mh,
2002 sun4os5.mh}: Add definition for INSTALL using /usr/ucb/install.
2003
2004 Tue Jun 9 16:29:19 1992 Stu Grossman (grossman at cygnus.com)
2005
2006 * depend: rebuild to account for remote-st2000.c.
2007 * remote-st2000.c: Almost works now.
2008 * tm-st2000.h: Need to turn on HAVE_68881, else things won't compile.
2009
2010 Mon Jun 8 23:05:51 1992 Fred Fish (fnf@cygnus.com)
2011
2012 * c-exp.y (yylex): Recognize single-quoted strings that specify
2013 tokens with embedded whitespace, such as C++ demangled names.
2014 * defs.h (demangle_and_match, strcmp_iw, skip_quoted): Prototypes.
2015 * main.c (gdb_completer_quote_characters): Add global variable.
2016 * main.c (symbol_completion_function): Total rewrite for C++
2017 demangled name handling.
2018 * main.c (skip_quoted): New function.
2019 * main.c (main): Set rl_completer_quote_characters.
2020 * symmisc.c (dump_symtab): Print source language for symtab.
2021 * symtab.c (expensive_mangler): Add prototype and function.
2022 * symtab.c (completion_list_add_symbol): Total rewrite for new
2023 C++ demangled name handling.
2024 * symtab.c (lookup_symbol): Check for demangled C++ symbol first,
2025 other changes for demangled C++ symbol handling.
2026 * symtab.c (lookup_demangled_block_symbol): Use demangle_and_match.
2027 * symtab.c (lookup_demangled_partial_symbol): Use demangle_and_match.
2028 * symtab.c (decode_line_1): Recognize C++ demangled names on input.
2029 * symtab.c (completion_list_add_symbol): Total rewrite for new
2030 C++ demangled name handling.
2031 * symtab.c (expensive_mangler): New function.
2032 * utils.c (strcmp_iw, demangle_and_match): New functions.
2033 * xcoffread.c (aixcoff_symfile_read): Fix prototype.
2034
2035 Mon Jun 8 21:59:08 1992 John Gilmore (gnu at cygnus.com)
2036
2037 * Makefile.in: Roll VERSION to 4.5.4.
2038 * Makefile.in, config/*.mh, config/*.mt: Rename TM_CFLAGS
2039 to MT_CFLAGS, XM_CFLAGS to MH_CFLAGS to match file names.
2040 * config/sun4os5.mh: Add MH_CFLAGS=-xs to save debug info.
2041
2042 Mon Jun 8 14:17:42 1992 Stu Grossman (grossman at cygnus.com)
2043
2044 * alldeps.mak: Rebuild to account for new files.
2045 * config/st2000.mt: Use tm-st2000.h, not tm-68k.h.
2046 * tm-st2000.h: New file.
2047 * configure.in: Tandem debug monitor (st2000) support.
2048 * remote-st2000.c, config/st2000.mt: ditto.
2049
2050 Fri Jun 5 11:51:01 1992 John Gilmore (gnu at cygnus.com)
2051
2052 * blockframe.c (inside_entry_file, inside_main_func,
2053 inside_entry_func): Return 0 if no symbols; avoid crashing.
2054
2055 Wed Jun 3 17:48:04 1992 John Gilmore (gnu@cygnus.com)
2056
2057 * xcoffread.c (read_xcoff_symtab): Set c_sclass from n_sclass
2058 without masking, since it is signed and will later be compared
2059 against signed quantities. The right fix is probably to make
2060 it all unsigned, but this is a small, safe fix for this release.
2061 FIXME -- make the real change sometime soon.
2062
2063 Mon Jun 1 16:16:12 1992 Michael Tiemann (tiemann@cygnus.com)
2064
2065 * remote-vx.c (vx_load_command,add_symbol_stub): Default READNOW
2066 parameter in call to `symbol_file_add' to 0.
2067
2068 * xm-sun4os4.h (MALLOC_INCOMPATIBLE): Define it.
2069
2070 Sun May 31 06:38:27 1992 Michael Tiemann (tiemann@cygnus.com)
2071
2072 * configure.in: Handle -m680[01234]0-wrs.
2073
2074 Fri May 29 22:16:02 1992 Michael Tiemann (tiemann@rtl.cygnus.com)
2075
2076 * m68k-pinsn.c (print_insn_arg): Pass &EXT_FORMAT_68881 to
2077 `ieee_extended_to_double'.
2078
2079 Wed May 27 09:27:57 1992 John Gilmore (gnu at cygnus.com)
2080
2081 * valops.c (value_assign): Lint, by Pierre Willard.
2082
2083 Tue May 19 19:38:10 1992 John Gilmore (gnu at cygnus.com)
2084
2085 * coredep.c (fetch_core_registers): Remove premature warning,
2086 which triggers on DECstation even though all regs are accessible.
2087
2088 * m68k-pinsn.c (print_insn_arg): Use new macros to get
2089 sign-extension of instruction fields even on unsigned-char hosts.
2090 Bug found by Fred J Roeber, fjr@sgfb.ssd.ray.com.
2091
2092 88K changes inspired by Ted Lemon (uunet!lupine!mellon):
2093 * tm-m88k.h, tm-umax.h: Avoid sizeof() in REGISTER_xxx macros,
2094 since they define the target, not the host.
2095 * m88k-pinsn.c: Fix typo.
2096
2097 Thu May 14 01:16:48 1992 John Gilmore (gnu at cygnus.com)
2098
2099 * valarith.c (value_zerop): -0.0 is still zero.
2100 * eval.c (evaluate_subexp): Avoid NaN anomalies in float compares.
2101 Patches by Paul Eggert <eggert@twinsun.com>.
2102
2103 Mon May 18 13:53:51 1992 Stu Grossman (grossman at cygnus.com)
2104
2105 * alldeps.mak, depend: re-make to account for ser-*.c.
2106
2107 Sun May 17 16:51:20 1992 Fred Fish (fnf@cygnus.com)
2108
2109 * inflow.c (new_tty): Temporarily ignore SIGTTOU when
2110 disconnecting from controlling terminal, to avoid gdb hanging
2111 on SVR4. Fixes bug reported by Oliver Okrongli.
2112 * procfs.c (PROC_NAME_FMT): Change format to match default used
2113 by system, as suggested by Oliver Okrongli.
2114 * tm-68k.h (FRAME_FIND_SAVED_REGS): Apply missing parentheses
2115 bug fix from Brent Townshend (bst%tt@cam.ORG).
2116 * c-exp.y (nonempty_typelist): Fix memory overrun bug reported
2117 by turlais@rechser.total.fr.
2118 * dwarfread.c (decode_subscr_data): Fix bug in calculation of
2119 length of non-zero lowerbound arrays. Bug fix from Peggy Fieland.
2120 * objfiles.h (unlink_objfile): Add prototype.
2121 * objfiles.c (unlink_objfile): Add function.
2122 * objfiles.c (free_objfile): Call unlink_objfile.
2123 * objfiles.c (allocate_objfile): Call unlink_objfile on newly
2124 remapped objfiles. Bug reported by hahn@sunshine.labs.tek.com.
2125 Also, discard old possibly bogus sf struct.
2126 * symfile.c (symbol_file_add): Call init_entry_point_info() and
2127 find_sym_fns() for remapped symbol files, in case of any changes
2128 since the last mapping.
2129
2130 Wed May 13 18:28:20 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2131
2132 * findvar.c (read_relative_register_raw_bytes): use the raw size
2133 of a register to bcopy, rather than the host's sizeof(CORE_ADDR).
2134
2135 Tue May 12 17:44:39 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2136
2137 Changes to support GDB running on DOS using GO32 and H8 support
2138
2139 * defs.h: if xm.h doesn't define FOPEN_RB, include "fopen-same.h",
2140 allowing hosts with different text and binary file formats to
2141 work.
2142 * coffread.c (read_coff_symtab): changed calling convention and
2143 operation - now it opens its own file with FOPEN_RB rather than
2144 duping and fdopening the provided handle.
2145 * dbxread.c, cplus-dem.c: #include mangling.
2146 * exec.c: If O_BINARY isn't defined, set it to 0, call openp for
2147 binary files oring in the right bit.
2148 * utils.c, terminal.h, inflow.c: hackery because dos doesn't have terminals.
2149 * remote-hms.c: cleanup to use the new remote serial stuff
2150 * serial.h, ser-termios.c, ser-go32.c: newfiles to provide host
2151 independent remote terminal I/O.
2152 * remote.c: if DONT_USE_REMOTE not defined, then don't use it.
2153 * source.c (openp): fix off by one problem removing / - can now
2154 open a source file in the root directory with DOS.
2155 * values.c (value_as_pointer): remove bogus address bits from
2156 long. (unpack_long): unpack into unsigned long/short if pointer.
2157
2158 Tue May 12 14:15:48 1992 Stu Grossman (grossman at cygnus.com)
2159
2160 * infrun.c (child_attach): Don't allow gdb to attach to itself.
2161 It gets permanently stuck in many OSes.
2162 * breakpoint.c, infcmd.c, infrun.c, utils.c: Change many printfs
2163 to printf_filtered.
2164 * breakpoint.c: Improve help text for info breakpoints.
2165
2166 Mon May 11 14:17:18 1992 John Gilmore (gnu at cygnus.com)
2167
2168 * README: Add pointer to internals doc, and describe reading
2169 info files.
2170 * utils.c (print_sys_errmsg): Use stderr. Reported by Pierre Willard.
2171 * symtab.c (output_source_filename): Remove old glop for wrapping
2172 lines, use wrap_here. Reported by Pierre Willard (pierre@la.tce.com).
2173
2174 Thu May 7 11:45:03 1992 John Gilmore (gnu at cygnus.com)
2175
2176 * Makefile.in: version.c should depend on Makefile, not Makefile.in.
2177 * munch: Add sort -u to avoid duplications.
2178 * symtab.c (lookup_symbol): Improve Stu's fix of 22 April.
2179 Improved fix by hahn@sunshine.labs.tek.com (Doug Hahn).
2180
2181 Mon May 11 13:27:46 1992 Fred Fish (fnf@cygnus.com)
2182
2183 * cplus-dem.c (demangle_signature): Recognize misplaced '_' to
2184 avoid infinite loops while demangling bogus mangled names.
2185 * valprint.c (type_print_base): Minor fix for GNU style guide
2186 conformance.
2187
2188 Sat May 9 18:02:17 1992 Fred Fish (fnf at fishpond)
2189
2190 * Makefile.in (VERSION): Bump to 4.5.3
2191 * Makefile.in (DEMANGLE_OPTS): Remove obsolete -Dnounderscore
2192 * Makefile.in (demangle): New target to create standalone
2193 demangler with same code and options as internal demangler.
2194 * cplus-dem.c: Massive restructuring, rewriting, cleanups, etc
2195 to support ARM style and Lucid style demangling, improve
2196 maintainability, fix several demangling bugs. More changes
2197 to follow.
2198 * defs.h (strstr): Add ANSI compatible prototype.
2199 * valprint.c (type_print_1): Demangle using ansi option.
2200 * config/ncr3000.mt (DEMANGLE_OPTS): Remove -Dnounderscore.
2201
2202 Sat May 9 14:47:28 1992 Stu Grossman (grossman at cygnus.com)
2203
2204 * xcoffexec.c (vmap_exec): Don't assume .text and .data are the
2205 first two sections.
2206
2207 Fri May 8 11:42:15 1992 Per Bothner (bothner@rtl.cygnus.com)
2208
2209 * mipsread.c (parse_procedure): Return rather than using
2210 uninitialized variable 'b'.
2211
2212 Fri May 8 07:48:27 1992 Stu Grossman (grossman at cygnus.com)
2213
2214 * Makefile.in, remote-udi.c, remote-vx.c, 29k-share/dfe/mini2udi.c,
2215 29k-share/dfe/yank.c, vx-share/xdr_ptrace.c, vx-share/xdr_regs.c:
2216 Remove -I29k-share, -Ivx-share from Makefile.in. Make #includes
2217 relative to each source file.
2218
2219 Fri May 8 07:48:27 1992 K. Richard Pixley (rich@cygnus.com)
2220
2221 * Makefile.in: propogate INSTALL, INSTALL_DATA, INSTALL_PROGRAM on
2222 recursions.
2223
2224 Thu May 7 10:00:52 1992 Stu Grossman (grossman at cygnus.com)
2225
2226 * am29k-pinsn.c: Use new opcode table in "opcode/a29k.h".
2227 * am29k-tdep.c: Update to latest code from AMD.
2228 (get_saved_register) don't crap out if no frame.
2229 * remote-udi.c: Set/clear inferior_pid as appropriate.
2230 (udi_open) call target_preopen, don't close fd 0!!!, clean up
2231 error handling. Fixup end-of-debugging messages.
2232 (udi_fetch_registers) clean up big time, mainly don't multiply
2233 register_valid indices by 4, and use proper Offset when reading
2234 gr96-gr127. (udi_store_registers) general cleanup.
2235 (fetch_register) cleanup, simplify. (regnum_to_srnum)
2236 INT_REGNUM->INTE_REGNUM.
2237 * tm-29k.h: Upgrade to latest code from AMD.
2238 * 29k-share/udi/udip2soc.c: Get rid of useless errmsg_m macro.
2239 (UDIConnect) Clean up error processing (like, don't do exit() if
2240 execlp fails), make code restartable, make more attractive.
2241 (UDIStop) Use SIGINT instead of SIGUSR1, as isstip won't stop
2242 otherwise.
2243
2244 Wed May 6 14:34:18 1992 Per Bothner (bothner@rtl.cygnus.com)
2245
2246 * tm-irix3.h: Re-define CPLUS_MARKER to '.'.
2247 * xm-rs6000.h, tm-rs6000.h: Move re-definition of CPLUS_MARKER
2248 from former to latter.
2249
2250 Wed May 6 14:12:35 1992 Fred Fish (fnf@cygnus.com)
2251
2252 * cplus-dem.c (do_args): Handle void args the same as others.
2253 * objfiles.c (free_objfile): Only try to unmap files when
2254 reusable objfiles are supported.
2255 * valprint.c (type_print_varspec_suffix): Add parameter that
2256 specifies if C++ demangling included function arguments. Use
2257 it to suppress printing extra pair of ()'s.
2258 * valprint.c (type_print_1): Fix problem with printing demangled
2259 C++ function types where demangled type includes the function
2260 args.
2261
2262 Tue May 5 11:10:27 1992 Fred Fish (fnf@cygnus.com)
2263
2264 * Makefile.in (DEMANGLER): Define and default to cplus-dem.
2265 Allows selection of C++ demangler to be a configuration option
2266 until multiple demanglers are supported.
2267 * demangle.h: New include file for extended demangler support.
2268 * breakpoint.c, gdbtypes.c, printcmd.c, stack.c, symtab.c,
2269 utils.c, valprint.c: Include "demangle.h" and change all calls
2270 to cplus_demangle() or fputs_demangled() to use individual
2271 demangling options.
2272 * valprint.c (type_print_1): Change options to cplus_demangle
2273 to print demangled function args. Still broken, but now less so.
2274 * cplus-dem.c: Include demangle.h, reorganize and update some
2275 comments to reflect reality.
2276 * cplus-dem.c (cplus_demangle, cplus_mangle_opname): Change
2277 second arg from fixed integer to bit based multiple options.
2278 * cplus-dem.c (optable): Reformat and replace ansi members with
2279 bit based options.
2280 * cplus-dem.c (do_type): Fix bug with parsing missing return type.
2281
2282 Mon May 4 22:26:59 1992 John Gilmore (gnu at cygnus.com)
2283
2284 * values.c (set_internalvar): Force evaluation of lazy values.
2285 Bug reported by RMS.
2286
2287 Sun May 3 15:47:45 1992 Fred Fish (fnf@cygnus.com)
2288
2289 * Makefile.in (VERSION): Bump to 4.5.2.
2290 * Makefile.in (DEMANGLE_OPTS): Add, default to -Dnounderscore.
2291 * configure.in: Simplify ncr3000 gdb_host logic, add gdb_target.
2292 * dwarfread.c (struct_type): Apply fix from Peggy Fieland for
2293 proper handling of bit fields.
2294 * gdbtypes.h (struct type): Clarify use of field.bitpos.
2295 * symtab.h: Fix couple of misspellings in comments.
2296 * value.h (struct value): Clarify use of bitpos.
2297 * value.h (unpack_field_as_long): Change prototype, returns
2298 LONGEST.
2299 * values.c (unpack_field_as_long): Change return type to LONGEST,
2300 sign extend unpacked fields that are signed, other rewriting.
2301 * config/ncr3000.mt: New target config file.
2302
2303 Fri May 1 01:53:26 1992 John Gilmore (gnu at cygnus.com)
2304
2305 * utils.c (printchar): Print 0x7F and 0x80-0x9F in \nnn notation
2306 even when printing 8-bit characters.
2307
2308 * gdbtypes.c (make_{reference,pointer,function}_type): New
2309 functions which handle overwriting of forward-referenced types
2310 for stabs file reading.
2311 (lookup_{reference,pointer,function}_type): These just call
2312 the make_*_type functions with a null storage alloc parameter.
2313 * gdbtypes.h (make_{reference,pointer,function}_type): Declare.
2314 * xcoffread.c (smash_to_pointer_type): Remove, no longer used.
2315
2316 * buildsym.c (dbx_lookup_type): Zero result for (-1,-1) arg.
2317 (dbx_alloc_type): Make it easier to understand. No funct change.
2318 (define_symbol: 't'): Don't put the typedef name into the name of
2319 the struct, union, or enum. Bugfix.
2320 (read_type: '*', '&', 'f'): Add comments. Use make_XXX_type
2321 routines to properly handle overwriting preallocated types so that
2322 forward references will work.
2323 (read_enum_type): Force enum values to file scope, due to bug in
2324 Sun compiler output. FIXME, fix later.
2325
2326 Remove unused header_file_prev_index mechanism. It was already
2327 obsolete in gdb-3.5. These comments appeared in 3.5:
2328 /* This code was used before I knew about the instance codes.
2329 My first hypothesis is that it is not necessary now
2330 that instance codes are handled. */
2331 * dbxread.c (add_new_header_file): Remove header_file_prev_index.
2332 * buildsym.h: Remove it and prev_index that saves it.
2333 * buildsym.c (push_subfile, pop_subfile, start_symtab): Remove it.
2334
2335 * solib.c (special_symbol_handling): When called from core files,
2336 must set up debug_addr. Don't print error messages, just return.
2337 * symmisc.c (print_symbol): Less ascii diarrhea for enums, please.
2338
2339 Wed Apr 29 15:26:51 1992 Per Bothner (bothner@rtl.cygnus.com)
2340
2341 * cplus-dem.c: Allow nested class names (as in
2342 Foo::Bar::method()).
2343 Allow the cleaner cfront style of nested class names
2344 (Q2_3Foo3Bar as well as Q23Foo3Bar).
2345 Make cplus_demangle re-entrant by removing use of global
2346 variables. Instead, place all shared variables in a
2347 stack-allocated structure, and pass around its address.
2348
2349 Fri Apr 24 07:41:19 1992 Stu Grossman (grossman at cygnus.com)
2350
2351 * Makefile.in (make-proto-gdb-1): 1st cut at packaging
2352 29k-share/* subdirs...
2353
2354 * remote-udi.c (udi_insert/remove_breakpoint): Completely
2355 rewrite, only leave out the bugs.
2356
2357 * Makefile.in: Add 29k/UDI support. Improve depend.
2358 * .Sanitize, alldeps.mak, configure.in, depend: Add 29k/UDI support.
2359
2360 * am29k-tdep.c: Update to use new calling conventions, and misc
2361 symbol elements.
2362
2363 * m68k-pinsn.c (print_insn_arg): Make branch offsets be signed.
2364
2365 Thu Apr 23 18:43:17 1992 Fred Fish (fnf@cygnus.com)
2366
2367 * tm-29k.h: Set DECR_PC_AFTER_BREAK to 0, as 29ks have nice
2368 breakpoint instructions that leave PC pointing at the right place.
2369
2370 * core.c (core_open): Call warning() to print warnings.
2371
2372 Wed Apr 22 09:55:42 1992 Stu Grossman (grossman at cygnus.com)
2373
2374 * symtab.c (lookup_symbol): Need to check if msymbol->name is
2375 NULL, as ALL_MSYMBOLS will never return a NULL msymbol pointer.
2376 This prevents a crash when trying to lookup the value of a
2377 non-existent symbol.
2378
2379 Wed Apr 22 09:42:15 1992 Fred Fish (fnf@cygnus.com)
2380
2381 * signame.c, signame.h: Remove, replaced by strsignal.c in
2382 libiberty.
2383 * i960-tdep.c, infrun.c, mach386-xdep.c, procfs.c, sparc-tdep.c,
2384 sun386-xdep.c: Remove include of signame.h
2385 * Makefile.in (SFILES_MAINDIR): Remove signame.c
2386 * Makefile.in (HFILES): Remove signame.h
2387 * Makefile.in (OBS): Remove signame.o
2388 * defs.h (safe_strerror, safe_strsignal, strerrno, strsigno,
2389 errno_max, signo_max, strtoerrno, strtosigno, strsignal,
2390 psignal, perror): Add prototypes.
2391 * defs.h, xm-apollo68v.h, xm-ultra3.h (SYS_SIGLIST_MISSING):
2392 Remove define.
2393 * depend: Manually remove signame.[cho] references.
2394 * convex-tdep.c (subsig_name): Replace use of sys_siglist with
2395 strsignal.
2396 * convex-xdep.c (core_file_command): Replace use of sys_siglist
2397 with safe_strsignal.
2398 * core.c (core_open): Replace use of sys_siglist with
2399 safe_strsignal.
2400 * core.c (memory_error): Replace use of sys_errlist with
2401 safe_strerror.
2402 * i960-tdep.c (print_fault): Replace use of sys_siglist with
2403 safe_strsignal.
2404 * infcmd.c (program_info): Replace use of sys_siglist with
2405 safe_strsignal.
2406 * infrun.c (signal_stop, signal_print, signal_program):
2407 Allocate dynamically based on dynamic determination of number
2408 of signals to support.
2409 * infrun.c (child_create_inferior): Replace use of sys_errlist
2410 with safe_strerror.
2411 * infrun.c (wait_for_inferior): Replace use of sys_siglist with
2412 safe_strsignal.
2413 * infrun.c (sig_print_info): Replace use of sig_abbrev with
2414 strsigno and sys_siglist with safe_strsignal.
2415 * infrun.c (handle_command): Call signo_max to find number of
2416 signals. Replace sig_number with strtosigno and sig_abbrev with
2417 strsigno.
2418 * infrun.c (signals_info): Replace sig_number with strtosigno.
2419 * infrun.c (_initialize_infrun): Call signo_max to find number of
2420 signals. Dynamically allocate signal_{stop,print,program}.
2421 * procfs.c (errno_table): Remove, now in libiberty/strerror.c.
2422 * procfs.c (errnoname): Add function and prototype.
2423 * procfs.c (info_proc_siginfo): Call errnoname, replace use
2424 of sys_siglist with safe_strsignal.
2425 * procfs.c (info_proc_stop, info_proc_signals): Replace use of
2426 sys_siglist with safe_strsignal.
2427 * procfs.c (info_proc_stop): Call errnoname.
2428 * procfs.c (signalname): Replace sig_abbrev with strsigno.
2429 * stuff.c (main, get_offset): Replace use of sys_errlist with
2430 strerror.
2431 * sun386-xdep.c (core_file_command): Replace use of sys_siglist
2432 with safe_strsignal.
2433 * umax-xdep.c (core_file_command): Replace use of sys_siglist
2434 with safe_strsignal.
2435 * utils.c (safe_strerror, safe_strsignal): Add functions that
2436 call strerror and strsignal respectively, and deal with NULL
2437 returns.
2438 * utils.c (perror_with_name, print_sys_errmsg): Replace use of
2439 sys_errlist with safe_strerror.
2440 * valprint.c (val_print): Replace use of sys_errlist with
2441 safe_strerror.
2442
2443 Tue Apr 21 12:00:47 1992 K. Richard Pixley (rich@cygnus.com)
2444
2445 * Makefile.in: rework CFLAGS so that they can be set from the
2446 command line to make. CFLAGS -> INTERNAL_CFLAGS.
2447 USER_CFLAGS -> CFLAGS. Remove MINUS_G. Default CFLAGS to -g.
2448 Pass CFLAGS on recusions.
2449
2450 Fri Apr 17 19:25:57 1992 Fred Fish (fnf@cygnus.com)
2451
2452 * gdbtypes.h, c-exp.y, m2-exp.y, mipsread.c, gdbtypes.c: Back
2453 out of change on 4/14/92 and remove TYPE_FLAG_FUND_TYPE. It was
2454 overkill for the problem it solved.
2455 * valprint.c (type_print_base): Remove TYPE_FLAG_FUND_TYPE test
2456 and default to simply printing type names as appropriate.
2457 * main.c (main): Remove one of the leading newlines from
2458 warning_pre_print initialization.
2459 * objfiles.c (open_existing_mapped_file): Add function and
2460 prototype.
2461 * objfiles.c (open_mapped_file): Rewrite to use new function
2462 open_existing_mapped_file.
2463
2464 Thu Apr 16 23:50:12 1992 John Gilmore (gnu at cygnus.com)
2465
2466 * sun3-xdep.c (fetch_core_registers): Lint.
2467 * tm-sun3.h: Prototype lint.
2468 * value.h: Typo.
2469
2470 Thu Apr 16 19:56:50 1992 Fred Fish (fnf@cygnus.com)
2471
2472 * dwarfread.c (TARGET_FT_POINTER_SIZE, TARGET_FT_LONG_SIZE):
2473 Define using TARGET_PTR_BIT and TARGET_LONG_BIT for now.
2474 * objfiles.c: Cast calls to close() with unused returns to void.
2475 * objfiles.c (allocate_objfile): Initialize objfile's mmfd, free
2476 old objfile's name before updating it.
2477 * objfiles.c (free_objfile): Major rewrite for mapped objfiles.
2478 * objfiles.h (objfile struct): Add mmfd member.
2479 * symfile.c (syms_from_objfile): Move some code to
2480 new_symfile_objfile.
2481 * symfile.c (new_symfile_objfile): Add new function, common code
2482 from syms_from_objfile.
2483 * symfile.c (symbol_file_add): Call new_symfile_objfile for both
2484 mapped and unmapped symbol files.
2485 * symfile.c (symbol_file_command): Print "No symbol file now"
2486 message, ala exec_file_command for the exec file.
2487 * symfile.h (new_symfile_objfile): Add prototype.
2488 * xcoffexec.c (map_vmap): Add call to new_symfile_objfile.
2489 * xcoffsolib.c (solib_add): Add call to new_symfile_objfile.
2490
2491 Thu Apr 16 18:26:34 1992 Per Bothner (bothner@cygnus.com)
2492
2493 * rs6000-pinsn.c: New version from IBM (Metin).
2494 * m2-exp.y: Re-write string initializers ("<>" => {'<', '>'})
2495 to avoid warnings from some compilers.
2496
2497 Tue Apr 14 22:33:55 1992 Fred Fish (fnf@cygnus.com)
2498
2499 * gdbtypes.h (FT_FIXED_DECIMAL, FT_FLOAT_DECIMAL): Add defines.
2500 * gdbtypes.h (TYPE_FLAG_FUND_TYPE): Add define for bit in a
2501 type's flag word that marks it as a fundamental type.
2502 * c-exp.y (_initialize_c_exp): Add TYPE_FLAG_FUND_TYPE bit to
2503 flags argument for all calls to init_type().
2504 * m2-exp.y (_initialize_m2_exp): Add TYPE_FLAG_FUND_TYPE bit to
2505 flags argument for all calls to init_type(). Also remove
2506 dependency on host sizes for ints, floats, etc.
2507 * mipsread.c (_initialize_mipsread): Add TYPE_FLAG_FUND_TYPE bit to
2508 flags argument for all calls to init_type(). Also remove
2509 dependency on host sizes for ints, floats, etc.
2510 * gdbtypes.c (lookup_fundamental_type): Add TYPE_FLAG_FUND_TYPE
2511 bit to flags argument for all calls to init_type(). Add types
2512 FT_FIXED_DECIMAL and FT_FLOAT_DECIMAL.
2513 * valprint.c (unsigned_type_table, signed_type_table,
2514 float_type_table): Remove.
2515 * valprint.c (type_print_base): Test new TYPE_FLAG_FUND_TYPE
2516 bit when printing fundamental types, and print the actual name
2517 for such types, rather than inventing one. Remove code that
2518 invented fundamental type names.
2519 * valprint.c (_initialize_valprint): Remove initializations
2520 for now removed unsigned_type_table, signed_type_table, and
2521 float_type_table.
2522
2523 Tue Apr 14 14:30:46 1992 Stu Grossman (grossman at cygnus.com)
2524
2525 * remote-vx.c, vx-share/xdr_ptrace.c, vx-share/xdr_ptrace.h,
2526 vx-share/xdr_rdb.h: Update for new remote protocol under VxWorks
2527 5.0.2.
2528
2529 Mon Apr 13 20:59:21 1992 Fred Fish (fnf@cygnus.com)
2530
2531 * dwarfread.c (target_to_host): New function similar to previous
2532 swapin function.
2533 * dwarfread.c (SWAPIN, swapin): Remove macro and support function.
2534 Extensive changes to convert all previous usages to use new
2535 target_to_host() function.
2536 * dwarfread.c (struct dieinfo): Change types of most integral
2537 members to be unsigned.
2538
2539 Mon Apr 13 15:59:10 1992 John Gilmore (gnu at cygnus.com)
2540
2541 * WHATS.NEW: Revise -mapped doc.
2542
2543 Sat Apr 11 23:14:36 1992 John Gilmore (gnu at cygnus.com)
2544
2545 * mipsread.c (parse_partial_symbols): Complain when sh->index is
2546 too high or when skipping `forwards' moves us backwards.
2547 (parse_type): Print mis-guessed tag name in complaint.
2548 (parse_external): Eliminate cur_stab and obscure top_stack clobbers.
2549 (parse_procedure): Do not attempt to create symbols; just fill in
2550 the SYMBOL_VALUE field of a .gdbinfo. symbol if we can find one.
2551 (psymtab_to_symtab_1): Split up `stabs' from `native ecoff' code
2552 for clarity. Set top_stack before calling parse_external. In
2553 stabs, sort symbols before calling parse_procedure.
2554 * mipsread.c: Lint.
2555 * symmisc.c (std_in, std_out, std_err): Add vars to access std
2556 FILE *'s when debugging GDB (e.g. as args to dump_symtab).
2557 * Makefile.in: Remove stage* targets. Avoid echo on recursive
2558 makes. Eliminate doc/Makefile from tar.Z file if doc/Makefile.in
2559 exists.
2560
2561 Fri Apr 10 23:47:37 1992 John Gilmore (gnu at cygnus.com)
2562
2563 * Makefile.in (VERSION): Set to 4.5.1.
2564 * xcoffread.c (NO_TYPEDEFS): Fix typo in commented-out #define.
2565 * sparc-tdep.c (supply_gregset, fill_gregset, supply_fpregset,
2566 fill_gregset): New functions for SVR4 /proc support.
2567 * mipsread.c: Cleanup. Add more complaints for unhandled cases.
2568 Remove new symbol types and such to ../include/coff/symconst.h.
2569 (parse_symbol): Simplify code for parsing struct/enum/unions.
2570 (parse_type): Handle `long long' types.
2571 (upgrade_type): Handle `const' qualifier.
2572 (parse_partial_symbols): fix indentation, clean a bit.
2573
2574 Fri Apr 10 22:41:03 1992 Fred Fish (fnf@cygnus.com)
2575
2576 * dwarfread.c (SWAPIN,swapin): New macro and function to call to
2577 copy in data from raw read buffers, calling bfd byteswapping
2578 routines as appropriate. Use to replace most existing memcpy
2579 calls.
2580 * dwarfread.c (basicdieinfo, completedieinfo): Add objfile arg.
2581 * configure.in: Recognize new ncr3000 config.
2582 * config/ncr3000.mh: New config file.
2583
2584 Fri Apr 10 08:30:58 1992 Stu Grossman (grossman at cygnus.com)
2585
2586 GDB-4.5 release!
2587
2588 * README: Update for release.
2589 * Makefile.in: Update version to 4.5.
2590 * WHATS.NEW: The obvious.
2591
2592 * depend: Generate new depend file for this release.
2593
2594 * Makefile.in (depend): Fix dependancy generation so that it does
2595 not include gcc 'fixincluded' files, which are usually in a system
2596 specific location.
2597
2598 Thu Apr 9 13:35:00 1992 Per Bothner (bothner@rtl.cygnus.com)
2599
2600 Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik).
2601 * buildsym.c (#ifdef RS6000_TARGET): Don't create unnecessary
2602 symbols for nameless types. And, handle `R' (register parameter
2603 type) for AIX. (an extension to existing stabstring grammar).
2604 * rs6000-xdep.c: Fix typo (= should have been ==).
2605
2606 Thu Apr 9 12:10:06 1992 Stu Grossman (grossman at cygnus.com)
2607
2608 * Makefile.in: version=4.4.88, add xm-vax.h to HFILES.
2609
2610 Thu Apr 9 02:29:03 1992 John Gilmore (gnu at cygnus.com)
2611
2612 * xm-sun4os5.h (DO_DEFERRED_STORES, CLEAR_DEFERRED_STORES): Zap.
2613 * signame.c (SIGWAITING, SIGLWP): Add.
2614
2615 Tue Apr 7 16:34:07 1992 Per Bothner (bothner@cygnus.com)
2616
2617 * xm-i386mach.h: add decls for errno and strdup().
2618
2619 * breakpoint.c (breakpoint_1): Add (int) casts for enums
2620 used in array index context (otherwise, some compilers barf).
2621
2622 Tue Apr 7 08:45:46 1992 Stu Grossman (grossman at cygnus.com)
2623
2624 * m68k-tdep.c, tm-sun3.h: #ifdef around get_longjmp_target().
2625 Change def of SAVED_PC_AFTER_CALL to call routine to see if we are
2626 in a system call, and provide better backtrace if so.
2627
2628 * Makefile.in (HFILES): Add xcoffsolib.h.
2629 * rs6k-opcode.h: Move to ../include/opcode/rs6k.h.
2630 * rs6000-pinsn.c: #include "opcode/rs6k.h"
2631
2632 * mipsread.c (read_mips_symtab, read_the_mips_symtab,
2633 mipscoff_symfile_read): Convert to BFD to do file I/O.
2634
2635 * symfile.c: #include <ctype.h> to get proper def if isspace().
2636
2637 * i386-tdep.c (get_longjmp_target): #ifdef GET_LONGJMP_TARGET.
2638
2639 Mon Apr 6 17:25:45 1992 Per Bothner (bothner@cygnus.com)
2640
2641 * mipsread.c: Create a .gdbinfo pseudo-symbol for each
2642 function also when parsing embedded stabs.
2643
2644 Mon Apr 6 15:25:03 1992 Stu Grossman (grossman at cygnus.com)
2645
2646 * mipsread.c: Fix more declarations.
2647
2648 * mipsread.c: Fix many invocations of complain. Use enum
2649 type_code where appropriate.
2650
2651 * xm-vaxult.h: Add decl for strdup().
2652
2653 * Makefile.in: Add dependancies for xm-vaxbsd.h and xm-vaxult.h
2654 for xm-vax.h.
2655
2656 Fri Apr 3 17:41:29 1992 Stu Grossman (grossman at cygnus.com)
2657
2658 * buildsym.h, dbxread.c, mipsread.c: Add objfile arg to
2659 process_one_symbol.
2660
2661 Fri Apr 3 12:17:14 1992 Per Bothner (bothner@cygnus.com)
2662
2663 * munch: Must pre-pend "_" to "initialize" for SYSV style nm.
2664 * tm-rs6000.h, xcoffexec.c, xcoffread.c, xm-rs6000.h:
2665 Merge in more patches for rs6000 from Metin Ozisik.
2666 * utils.c: Fix typo in comment.
2667
2668 Fri Apr 3 11:23:03 1992 Fred Fish (fnf@cygnus.com)
2669
2670 * procfs.c (procinfo struct): Add nopass_next_sigstop member.
2671 * procfs.c (attach): Set nopass_next_sigstop if attached
2672 process is forcibly stopped.
2673 * procfs.c (child_resume): Use nopass_next_sigstop to suppress
2674 resending SIGSTOP to attached process on first resume.
2675
2676 Fri Apr 3 01:37:26 1992 Stu Grossman (grossman at cygnus.com)
2677
2678 * Makefile.in (SFILES_MAINDIR): add mipsread.c
2679
2680 Thu Apr 2 20:20:54 1992 John Gilmore (gnu at cygnus.com)
2681
2682 * Makefile.in (OBS): Compile mipsread.c for all targets now.
2683 (VERSION): Bump to 4.4.85.
2684 * mipsread.c: Update for new include files. Lint.
2685 * tm-irix3.h, tm-mips.h: Use new include files for ECOFF symtab.
2686 * config/{bigmips.mt, littlemips.mt, irix3.mt, decstation.mt}:
2687 Don't need to bring in mipsread.o specially any more.
2688
2689 Thu Apr 2 19:38:31 1992 Stu Grossman (grossman at cygnus.com)
2690
2691 * mipsread.c (fixup_sigtramp): Also look for _sigtramp as a real
2692 routine (for Irix-4.x). Make many funcs static and void.
2693 * mips-tdep.c (mips-frame-chain): Clean up, simplify.
2694 * (init_extra_frame_info): Don't trash cached value of frame
2695 pointer register. This fixes backtracing through routines that use
2696 alloca(). Generally clean up declarations of functions, and use
2697 typedefs and macros to reference data structures as appropriate.
2698 * tm-irix3.h, tm-mips.h (EXTRA_FRAME_INFO): use proper type for
2699 proc_desc element.
2700
2701 Thu Apr 2 09:47:11 1992 Fred Fish (fnf@cygnus.com)
2702
2703 * values.c (unpack_long): Fix unpacking error for signed chars
2704 on hosts where the default character type is unsigned.
2705 * procfs.c (pr_flag_table, pr_why_table): Add some entries
2706 for newer SVR4 variants.
2707 * procfs.c (proc_set_exec_trap): Reorder tests for ioctl's that
2708 turn off trace inherit-on-fork flag to favor latest SVR4 method.
2709 * procfs.c (mappingflags): Add support for MA_PHYS
2710
2711 Thu Apr 2 00:55:56 1992 John Gilmore (gnu at cygnus.com)
2712
2713 * buildsym.c (read_struct_type): Avoid coredump when C++
2714 abbreviated type name is messed up. Reported by Joe Buck.
2715 FIXME, we need to determine whether GDB or GCC needs to be
2716 smarter to correctly locate this type name.
2717
2718 * c-exp.y, coffread.c, command.c, command.h, copying.awk,
2719 dbxread.c, gdbtypes.c, infcmd.c, inferior.h, infrun.c,
2720 m2-exp.y, printcmd.c, remote.c, solib.c, source.c, stack.c,
2721 symtab.c, tm-sun4os4.h, tm-sun4os5.h, values.c: Lint.
2722 * symfile.c (add_symbol_file_command): Initialize mapped/readnow.
2723
2724 Wed Apr 1 11:39:52 1992 Fred Fish (fnf@cygnus.com)
2725
2726 * breakpoint.h (bpdisp, bptype): Remove trailing comma.
2727 * symtab.h (current_source_symtab): Make extern
2728 * symtab.h (current_source_line): Make extern
2729 * inferior.h: Move all procfs.c prototypes to one place, add
2730 prototype for proc_signal_handling_change. Add prototypes for
2731 signal_stop_state, signal_print_state, and signal_pass_state.
2732 * inferior.h (stop_soon_quietly): Make extern
2733 * inferior.h (attach_flag): Make extern
2734 * infrun.c (NOTICE_SIGNAL_HANDLING_CHANGE): Default is null.
2735 * infrun.c (signal_stop_state, signal_print_state,
2736 signal_pass_state): New functions to query specific signal
2737 handling flags.
2738 * infrun.c (handle_command): Minor error message change, add
2739 NOTICE_SIGNAL_HANDLING_CHANGE.
2740 * procfs.c (open_proc_file): Remove iris specific reset of
2741 inherit-on-fork flag, moved to proc_set_exec_trap().
2742 * procfs.c (proc_set_exec_trap): Add SVR4 and iris code
2743 to reset inherit-on-fork flag, bash comment to GNU form.
2744 * procfs.c (proc_base_address, set_proc_siginfo,
2745 fetch_core_registers): Conform to code style.
2746 * procfs.c (signame.h): Include.
2747 * procfs.c (MAX_SYSCALLS, syscall_table[], init_syscalltable(),
2748 syscallname(), info_proc_syscalls()): New macros, tables, and
2749 functions to organize and report system call information.
2750 * procfs.c (saved_fltset, saved_trace, saved_sighold,
2751 saved_exitset, saved_entryset): Add to procinfo struct.
2752 * procfs.c (struct trans): Add.
2753 * procfs.c (pr_flag_table, pr_why_table, faults_table,
2754 siginfo_table, errno_table): Tables to translate numeric values
2755 to symbolic names and short descriptions.
2756 * procfs.c (signalname, info_proc_signals): Add function and
2757 prototype.
2758 * procfs.c (proc_info): Now info_proc.
2759 * procfs.c (proc_info_address_map): Now info_proc_mappings.
2760 * procfs.c (info_proc_flags, info_proc_stop, info_proc_siginfo,
2761 info_proc_faults, lookupname, lookupdesc, sigcodename,
2762 sigcodedesc): New functions.
2763 * procfs.c (proc_signal_handling_change): New function to set
2764 the trace flags based on the state of gdb's signal handling flags.
2765 * procfs.c (inferior_proc_init): Call proc_signal_handling_change
2766 and remove code to do PIOCSTRACE ioctl.
2767 * procfs.c (attach, detach): Preserve and restore process flags
2768 using saved_* fields in procinfo struct.
2769 * procfs.c (attach): Call proc_signal_handling_change.
2770 * procfs.c (info_proc): Major rework to expand "info proc" cmd.
2771 * procfs.c (proc_desc): Update for latest changes.
2772 * xm-irix4.h (CREATE_INFERIOR_HOOK): Protect by USE_PROC_FS.
2773 * xm-irix4.h (NOTICE_SIGNAL_HANDLING_CHANGE): Add definition.
2774 * xm-sysv4.h (NOTICE_SIGNAL_HANDLING_CHANGE): Add definition.
2775
2776 Tue Mar 31 18:38:28 1992 Fred Fish (fnf@cygnus.com)
2777
2778 * procfs.c (set_proc_siginfo): Add prototype and new function.
2779 * procfs.c (detach, child_resume): Call set_proc_siginfo to set
2780 up inferior siginfo struct.
2781 * elfread.c (elf_symfile_read): Compute the relocation amount
2782 by subtracting off the address of the ".text" section.
2783 * solib.c: Add pointer to ".text" section to so_list struct.
2784 * solib.c (solib_map_sections): Initialize pointer to ".text"
2785 section in so_list struct.
2786 * solib.c (symbol_add_stub): Pass base address of ".text"
2787 section to symbol_file_add, rather than the load address of
2788 the shared library. On SunOS they are the same. On SVR4 they
2789 are not.
2790
2791 Tue Mar 31 17:48:15 1992 Stu Grossman (grossman at cygnus.com)
2792
2793 * mipsread.c (parse_procedure): PDR.isym should get pointer to
2794 function name, not .gdbinfo. symbol.
2795
2796 Tue Mar 31 17:05:04 1992 John Gilmore (gnu at cygnus.com)
2797
2798 * breakpoint.c (breakpoint_1): Fix prototype, this time for sure!
2799
2800 Tue Mar 31 11:01:06 1992 Stu Grossman (grossman at cygnus.com)
2801
2802 * Makefile.in (VERSION): 4.4.8
2803
2804 * procfs.c (open_proc_file): Disable inherit-on-fork flag so that
2805 commands in .cshrc/.profile won't get traced.
2806
2807 Tue Mar 31 08:11:58 1992 John Gilmore (gnu at cygnus.com)
2808
2809 * elfread.c (elf_symtab_read): Use xmalloc, not bfd_xmalloc.
2810 * exec.c (build_section_table): Don't abort if no sections.
2811 * sparc-tdep.c (single_step): Lint.
2812 * utils.c (mrealloc): Handle realloc (0, size) case here.
2813
2814 Mon Mar 30 16:50:43 1992 Stu Grossman (grossman at cygnus.com)
2815
2816 * Makefile.in (alldeps.mak): Config files are now *.m[ht] as
2817 opposed to m[ht]-*!
2818
2819 * config/irix4.mh: Don't use coredep.o. It doesn't work with procfs.
2820
2821 * mipsread.c (parse_symbol, parse_procedure): Re-do the way that
2822 .gdbinfo. symbols are created. Move creation from parse_procedure
2823 to parse_symbol, where it is fairly easy to grow the symtab. This
2824 also fixes a symtab trashing bug on all mips-based systems.
2825 * (got_numargs, lookup_numargs, free_numargs): Delete. Not
2826 needed anymore.
2827 * tm-mips.h, tm-iris3.h, mips-tdep.c, mipsread.c: Re-do struct
2828 mips_extra_func_info, and all the PROC_xxx macros that look at it.
2829
2830 Mon Mar 30 14:17:53 1992 Per Bothner (bothner@cygnus.com)
2831
2832 * c-exp.y: Add missing return type to yyparse() prototype.
2833
2834 Sat Mar 28 22:22:06 1992 John Gilmore (gnu at cygnus.com)
2835
2836 Create and use macros for iterating on symtabs, psymtabs, msymbols.
2837
2838 * minsyms.c (iterate_over_msymbols): Remove; clunky and slow.
2839 * symfile.h, symtab.h (iterate_over_msymbols): Remove prototype
2840 * coffread.c (coff_symfile_read): iterate_over_symtabs => ALL_SYMTABS.
2841 (patch_opaque_types): Avoid dummy args and result.
2842 * objfiles.c (have_partial_symbols, have_full_symbols,
2843 have_minimal_symbols): explicit iteration => ALL_OBJFILES; simplify.
2844 (iterate_over_objfiles, iterate_over_symtabs,
2845 iterate_over_psymtabs): Remove, clunky and slow.
2846 * objfiles.h: Replace iterate_over_* prototypes with ALL_SYMTABS,
2847 ALL_PSYMTABS, and ALL_MSYMBOLS macros.
2848 * symmisc.c (dump_symtab, dump_psymtab, dump_msymbols,
2849 dump_objfile): Remove dummy args and results. Move filename
2850 comparisons to callers.
2851 (printsyms_command, printpsyms_command, printmsyms_command,
2852 printobjfiles_command): iterate_over_* => ALL_*. Compare filenames.
2853 * symtab.c (lookup_symtab_1, lookup_symtab, lookup_partial_symtab,
2854 lookup_symbol, find_main_psymtab, find_pc_symtab, sources_info,
2855 list_symbols, make_symbol_completion_list): Replace explicit
2856 iteration with ALL_SYMTABS, ALL_PSYMTABS, or ALL_MSYMBOLS.
2857 Eliminate Dijkstra flag crap, break out of loops with gotos.
2858 (lookup_symtab_1): Protect '/' tests from short filenames.
2859 (cplus_mangled_symbol): Move inline into lookup_symbol.
2860 * xcoffexec.c (relocate_objfile_msymbols): Remove poor hack.
2861 (relocate_minimal_symbol): Move inline to vmap_symtab.
2862 (vmap_symtab): Replace iteration with ALL_OBJFILES,
2863 iterate_over_msymbols with ALL_MSYMBOLS.
2864
2865 Misc cleanup prior to release.
2866
2867 * Makefile.in (VERSION): Roll to 4.4.7.
2868 (HFILES): Add call-cmds.h.
2869 * call-cmds.h: New header for command fns called by other files.
2870 * breakpoint.c (watchpoints_info): Remove, same as breakpoints_info.
2871 (breakpoint_1): Remove unused type arg. Change callers.
2872
2873 * dwarfread.c (dwarf_build_psymtabs): Remove mainline test.
2874 * mipsread.c (compare_symtabs, compare_psymtabs): Remove, unused.
2875 * mipsread.c: Add prototypes for all static functions.
2876
2877 * symmisc.c (dump_symtab_lines, dump_symtabs, dump_last_symtab,
2878 dump_blockvector, dump_block, dump_addrchass, dump_namespace,
2879 dump_symbol, dump_type, dump_linetable, dump_strtbl): Remove, unused.
2880 * xcoffread.c (dump_symtab_lines, dump_symtabs, dump_last_symtab,
2881 dump_blockvector, dump_block, dump_addrchass, dump_namespace,
2882 dump_symbol, dump_type, dump_linetable, dump_strtbl): Remove 2nd
2883 unused copy!
2884
2885 * buildsym.c (define_symbol): Handle global register variables
2886 (from Pierre Willard). Complain if register numbers are too large.
2887 * target.c (nomemory): Now that higher levels examine errno, give EIO.
2888 * tm-sparc.h: Don't #include <sun4/reg.h>.
2889 * sparc-tdep.c (sparc_frame_chain, frame_saved_pc): Remove
2890 dependency on <sun4/reg.h>. Start to handle cross-byte-order.
2891
2892 * language.h: Avoid forward enum declaration.
2893 * configure.in, tm-sun4os5.h, xm-sun4os5.h, config/sun4os5.mh,
2894 config/sun4os5.mt: New host and target.
2895 * defs.h (errno): #include <errno.h> rather than assuming int.
2896 From Pierre Willard.
2897
2898 * breakpoint.c, breakpoint.h, buildsym.c, coffread.c, cplus-dem.c,
2899 dbxread.c, dwarfread.c, elfread.c, infcmd.c, infrun.c, inftarg.c,
2900 language.c, main.c, mem-break.c, mips-tdep.c, mipsread.c,
2901 partial-stab.h, remote.c, saber.suppress, symfile.c, symtab.c,
2902 valops.c, valprint.c, xcoffread.c, c-exp.y, m2-exp.y, blockframe.c,
2903 command.c, core.c, exec.c, gdbtypes.h, parse.c, printcmd.c, solib.c,
2904 sparc-xdep.c, utils.c, value.h, values.c: Lint.
2905
2906 Sat Mar 28 02:43:26 1992 John Gilmore (gnu at cygnus.com)
2907
2908 * buildsym.c (read_range_type): Avoid int overflow by using unsigned.
2909 * dbxread.c (dbx_symfile_init): Remove bogus `lvalue cast'.
2910 * language.h (enum exp_opcode): Avoid forward enum def.
2911 * main.c (define_command, user_defined_command): Lint.
2912 * mem-break.c, xcoffread.c: Lint.
2913 * solib.c: Only #include <a.out.h> on SunOS, not SVR4.
2914
2915 Sun Mar 29 14:16:22 1992 Per Bothner (bothner@cygnus.com)
2916
2917 * Merged in latest RS6000 diffs from Metin G. Ozisik.
2918 * xcoffsolib.c, xcoffsolib.h: New files, from Metin.
2919 * Various files: Changed #ifdef IBM6000 to IBM6000_HOST
2920 or IBM6000_TARGET as (approximately) appropriate.
2921
2922 Sat Mar 28 13:00:10 1992 Fred Fish (fnf@cygnus.com)
2923
2924 * objfiles.h (OBJF_SYMS): Define flag bit for objfile flags.
2925 * symfile.c (symbol_file_add): Use OBJF_SYMS to decide whether
2926 or not to try reading symbols from a mapped objfile. Plugs memory
2927 leak due to shared libraries generating no psymtabs or symtabs.
2928
2929 Fri Mar 27 15:44:55 1992 John Gilmore (gnu at cygnus.com)
2930
2931 * buildsym.c (MAX_OF_C_TYPE, MIN_OF_C_TYPE): Unused, remove.
2932 * copying.awk: Lint. Make stronger warning at top of copying.c.
2933 * elfread.c (elf_symtab_read): Eliminate check of mainline.
2934 * gdbtypes.c (smash_to_*): Remove FIXME comments.
2935 (lookup_pointer_type): Add FIXME comment.
2936 * main.c (set_history_size_command): Disallow negative size.
2937 * partial-stab.h: Update copyright.
2938 * rs6000-tdep.c (skip_trampoline_code): Better comments.
2939
2940 Wed Mar 25 10:45:38 1992 John Gilmore (gnu at cygnus.com)
2941
2942 * main.c (set_history_size_command): Negative size is error.
2943 (Reported by Peggy Fieland.)
2944
2945 Thu Mar 26 17:01:18 1992 Fred Fish (fnf@cygnus.com)
2946
2947 * coffread.c (coff_symfile_init): Update comment.
2948 * dbxread.c (DBX_SYMFILE_INFO, DBX_TEXT_SECT, DBX_SYMCOUNT,
2949 DBX_STRINGTAB, DBX_STRINGTAB_SIZE, DBX_SYMTAB_OFFSET): Define
2950 macros to access the dbx specific objfile information.
2951 * dbxread.c (symfile_string_table, symfile_string_table_size):
2952 Remove these local variables.
2953 * dbxread.c (read_ofile_symtab, psymtab_to_symtab_1,
2954 read_dbx_symtab): Remove the stringtab and stringtab_size params
2955 from the function prototypes, the function definition, and the
2956 function calls. These are now available via DBX_STRINGTAB and
2957 DBX_STRINGTAB_SIZE using the objfile pointer.
2958 * dbxread.c (dbx_symfile_read): Relocate addr before using as
2959 an arg to read_dbx_symtab.
2960 * dbxread.c (dbx_symfile_read): Remove code that free'd the
2961 stringtab and the dbx specific per-objfile private info.
2962 * dbxread.c (init_psymbol_list): Remove symbol count from passed
2963 args in prototype, function definition, and function calls. It is
2964 now available via the DBX_SYMCOUNT macro using the objfile
2965 pointer.
2966 * dbxread.c (dbx_symfile_read, dbx_symfile_init): Remove the
2967 local instance of struct dbx_symfile_info and replace with DBX_*
2968 macros.
2969 * dbxread.c (dbx_symfile_read): Remove init's of now deleted
2970 symfile_string_table and symfile_string_table_size.
2971 * dbxread.c (dbx_symfile_finish): Remove now obsolete free of
2972 symfile_string_table.
2973 * dbxread.c (init_psymbol_list): Use DBX_SYMCOUNT.
2974 * dbxread.c (dbx_psymtab_to_symtab): Remove local stringtab and
2975 stringtab size variables. Remove all code that used to reread
2976 the stringtab.
2977 * objfiles.c (allocate_objfile): Move calls to init_malloc()
2978 to prior to any calls to mmalloc for the objfile specific heap.
2979 * utils.c (init_malloc): Document the requirement that for each
2980 heap for which corruption checking is desired, that init_mmalloc
2981 must be called prior to any mmalloc calls on the heap.
2982
2983 Thu Mar 26 13:20:06 1992 Per Bothner (bothner@cygnus.com)
2984
2985 * rs6000-pinsn.c: Make dis-assembly output more like
2986 other targets: Don't print instruction in hex before
2987 the assembly; use print_address to print out jump
2988 destinations.
2989
2990 Wed Mar 25 16:52:35 1992 Per Bothner (bothner@cygnus.com)
2991
2992 * c-exp.y, gdbtypes.h: Add builtin_type_signed_char.
2993 * cplus-dem.c: Support "Sc" meaning "signed char".
2994
2995 Wed Mar 25 15:21:44 1992 Stu Grossman (grossman at cygnus.com)
2996
2997 * configure.in: fix iris/iris3.
2998
2999 Wed Mar 25 14:55:48 1992 Per Bothner (bothner@cygnus.com)
3000
3001 * command.c, main.c (various places): Use ctype.h macros
3002 (such as isupper(x)), instead of hard-wiring in ASCII-isms
3003 (such as (x >= 'A' && x <= 'Z')).
3004 (There are still more of these in other files.)
3005 * main.c (defined_command): Lower-case the user's
3006 new command before entering it. Needed because
3007 command lookup is case-insensitive (and also lower-cases).
3008 (Based on Metin's earlier patch.)
3009
3010 Tue Mar 24 23:27:01 1992 K. Richard Pixley (rich@cygnus.com)
3011
3012 * config/irix4.mh: new file.
3013
3014 Tue Mar 24 14:17:48 1992 Stu Grossman (grossman@cygnus.com)
3015
3016 * infcmd.c (step_1): Call disable_longjmp_breakpoint at the right
3017 time.
3018
3019 * xm-mips.h: Declare strdup for ultrix.
3020
3021 * mipsread.c (fixup_sigtramp): Make sure that current_objfile is setup
3022 when calling new_symbol.
3023 * mips-tdep.c (mips_frame_chain): Use symfile_objfile instead of
3024 current_objfile.
3025
3026 Tue Mar 24 13:26:25 1992 Per Bothner (bothner@rtl.cygnus.com)
3027
3028 * config/rs6000.mh: Update (for Fred's new mmalloc)
3029 flags to disable use of GNU malloc/mmalloc.
3030 * munch: Change SYSV rule to allow .text before the label,
3031 as well as after, to work for AIX.
3032 * gdbtypes.h: Minor clarifiction.
3033
3034 Tue Mar 24 07:26:19 1992 Michael Tiemann (tiemann@cygnus.com)
3035
3036 * buildsym.c (read_struct_type): Handle cretinous dbx symbol name
3037 continuation in yet another place (between method declarations).
3038
3039 Mon Mar 23 23:01:41 1992 Stu Grossman (grossman at cygnus.com)
3040
3041 * mips-tdep.c: include symfile.h and objfiles.h to fix
3042 compilation errors.
3043
3044 Mon Mar 23 15:49:14 1992 Per Bothner (bothner@cygnus.com)
3045
3046 * valops.c (value_struct_elt_for_reference): Added 'offset'
3047 parameter to handle multiple inheritance.
3048 * eval.c, value.h: Update accordingly.
3049
3050 Fri Mar 20 17:43:27 1992 Fred Fish (fnf@cygnus.com)
3051
3052 * objfiles.h: New file
3053 * Makefile.in (HFILES): Add objfiles.h
3054 * blockframe.c: Remove entry_scope_lowpc, entry_scope_highpc,
3055 main_scope_lowpc, main_scope_highpc.
3056 * blockframe.c, buildsym.c, coffread.c, dbxread.c, dwarfread.c,
3057 elfread.c, gdbtypes.h, minsyms.c, mipsread.c, objfiles.c, solib.c,
3058 source.c, symfile.c, symmisc.c, symtab.c, target.c, xcoffexec.c,
3059 xcoffread.c, : Include objfiles.h.
3060 * tm-29k.h, tm-i386v.h, tm-merlin.h, tm-rs6000.h, tm-sun386.h,
3061 tm-symmetry.h, tm-tahoe.h, tm-umax.h, tm-vax.h, m88k-tdep.c,
3062 mips-tdep.c (FRAME_CHAIN): Renamed outside_startup_file to
3063 inside_entry_file() and logic changed appropriately.
3064 * blockframe.c (outside_startup_file): Renamed to
3065 inside_entry_file() and logic changed appropriately.
3066 * blockframe.c (inside_main_scope): Renamed to inside_main_func()
3067 and logic changed to use per-objfile specific fields.
3068 * blockframe.c (inside_entry_scope): Renamed to
3069 inside_entry_func() and logic changed to use per-objfile specific
3070 fields.
3071 * blockframe.c, buildsym.h, coffread.c, dwarfread.c, mipsread.c,
3072 symfile.c, mips-tdep.c (startup_file_start, startup_file_end):
3073 Remove extern decls.
3074 * symfile.c, symfile.h (entry_point): Remove extern decl.
3075 * coffread.c (coff_symfile_init): Common entry point init code
3076 moved to symfiles.c, call init_entry_point_info().
3077 * coffread.c (complete_symtab): Use new per-objfile entry info.
3078 * mip-tdep.c (mips_frame_chain): Use new per-objfile entry info.
3079 * mipsread.c (parse_partial_symbols): Use new per-objfile entry
3080 info.
3081 * dbxread.c (read_dbx_symtab): Use new per-objfile entry info.
3082 * defs.h (inside_entry_scope, outside_startup_file,
3083 inside_main_scope): Prototypes changed for renames to
3084 inside_entry_func, inside_entry_file, inside_main_func,
3085 respectively.
3086 * symfile.c (syms_from_objfile): Common entry point init code
3087 moved to init_entry_point_info() and call init_entry_point_info().
3088 * symfile.h (init_entry_point_info): Include prototype.
3089 * xcoffread.c (aixcoff_symfile_init): Common entry point init code
3090 moved to symfiles.c and call init_entry_point_info().
3091 * dwarfread.c (entry_scope_lowpc, entry_scope_highpc,
3092 main_scope_lowpc, main_scope_highpc): Remove extern decls.
3093 * dwarfread.c (read_func_scope, read_file_scope): Use new per-
3094 objfile entry info.
3095 * frame.h (FRAME_CHAIN_VALID): Provide default definition that
3096 works for the majority of targets.
3097 * tm-68k.h, tm-convex.h, tm-h8300.h, tm-i386v.h, tm-irix3.h,
3098 tm-merlin.h, tm-mips.h, tm-pyr.h, tm-rs6000.h, tm-sparc.h,
3099 tm-sun386.h, tm-tahoe.h, tm-umax.h, tm-vax.h (FRAME_CHAIN_VALID):
3100 Use default definition in frame.h.
3101 * frame.h (selected_frame_level): Make decl extern.
3102 * objfiles.c, symfile.c (current_objfile): Moved to objfiles.c
3103 * objfiles.c, symfile.c (symfile_objfile): Moved to objfiles.c
3104 * partial-stab.h: Use new per-objfile entry info.
3105 * symfile.h (struct objfile): Removed, moved to objfiles.h.
3106 * symfile.h, objfiles.h (allocate_objfile, free_objfile,
3107 free_all_objfiles, iterate_over_objfiles, iterate_over_symtabs,
3108 iterate_over_psymtabs, have_partial_symbols, have_full_symbols,
3109 have_minimal_symbols): Prototypes moved to objfiles.h.
3110 * symfile.h, objfiles.h (ALL_OBJFILES, ALL_OBJFILES_SAFE):
3111 Macros moved to objfiles.h.
3112 * tm-h8300.h, tm-i386v4.h (FRAME_CHAIN_VALID_ALTERNATE): Define.
3113
3114 Thu Mar 19 18:49:45 1992 Per Bothner (bothner@cygnus.com)
3115
3116 More C++ improvements (pointers to members, qualified names).
3117 * c-exp.y: Support exp.type::name and exp->type::name
3118 syntaxes. (Unfortunately, doesn't work for static members.)
3119 * c-exp.y, eval.c: Make type::~type work better.
3120 * eval.c (evaluate_subexp: OP_SCOPE): Replace use of
3121 value_static_field by value_struct_elt_for_reference.
3122 * eval.c (evaluate_subexp): Merge code for STRUCTOP_MEMBER
3123 and STRUCTOP_MPTR; cast arg1 to domain-type of arg2.
3124 * eval.c (evaluate_subexp): Remove special case for UNOP_ADDR
3125 for OP_SCOPE operand; no point in it now that we use lazy
3126 reading of values, and use "reference to member" objects.
3127 * gdbtypes.h: Clarify comment.
3128 * valops.c: Change value_struct_elt_for_address to return
3129 a reference (or variable), rather than a pointer. Change
3130 the name to value_struct_elt_for_reference to reflect this.
3131 Returning a reference instead of a address provides a
3132 generalization, since we can use the routine for both
3133 class::name as well as &class::name.
3134 Also, recurse to handle multiple inheritance properly.
3135 * valprint.c: Moved code to print pointer-to-members
3136 to new function point_class_member. This allows a
3137 "reference-to-member" to be printed using the same code.
3138 * valprint.c (type_print_varspec_prefix): Avoid printing
3139 "struct " for domains of class-member types.
3140 * valops.c (search_struct_field): Inline code for simplified
3141 version of value_static_field (which can then be deleted).
3142 * value.h: Rename value_struct_elt_for_address to
3143 value_struct_elt_for_reference. Delete value_static_field.
3144 * values.c: Remove no longer used function value_static_field.
3145
3146 Thu Mar 19 13:54:11 1992 Fred Fish (fnf@cygnus.com)
3147
3148 * coffread.c, mipsread.c, xcoffread.c, coffread.c, dbxread.c,
3149 elfread.c (coff_symfile_finish): Add function, prototype, and
3150 add to the xxxx_sym_fns struct for each file type. Also reformat
3151 the xxxx_sym_fns vector to a standard format and add comments.
3152 * coffread.c, mipsread.c, xcoffread.c, coffread.c, dbxread.c,
3153 elfread.c (xxx_symfile_new_init, xxx_symfile_init, xxx_symfile_read):
3154 Pass pointer to struct objfile rather than pointer to sym_fns.
3155 Change references inside each function accordingly. Allocate any
3156 symbol file specific info in the per-objfile memory region.
3157 * dbxread.c (free_and_init_header_files): Break function into
3158 free_header_files(), called from dbx_symfile_finish(), and
3159 init_header_files(), called from dbx_new_init().
3160 * dbxread.c (dbx_new_init): Move deallocation things to new
3161 dbx_symfile_finish function.
3162 * elfread.c (elf_new_init): Call buildsym_new_init().
3163 * objfiles.c (free_objfile): Call the appropriate symfile_finish()
3164 routine for the objfile before deallocating other stuff.
3165 * sparc-tdep.c (get_longjmp_target): Cast target_read_memory arg.
3166 * symfile.h: Move struct sym_fns to before struct objfile def.
3167 Add sym_finish function pointer and change prototypes of other
3168 function pointers to reflect passing struct objfile pointer rather
3169 than struct sym_fns pointer.
3170 * symfile.c: Remove now obsolete symtab_fns pointer.
3171 * symfile.c (symfile_init): Renamed to find_sym_fns, and now only
3172 locates the correct sym_fns struct for the given objfile.
3173 * symfile.c (syms_from_objfile, symbol_file_add): Restructured
3174 for better support of mapped symbol tables.
3175 * symfile.c (symbol_file_command): Remove obsolete code using
3176 symfile_fns.
3177 * symfile.h: Remove duplicate declarations for symfile_objfile,
3178 entry_point, and object_files.
3179 * target.c (target_info): Compare symfile_objfile to NULL.
3180 * xcoffread.c (aixcoff_new_init): Move deallocation stuff to
3181 aixcoff_symfile_finish().
3182
3183 Wed Mar 18 18:22:46 1992 Fred Fish (fnf@cygnus.com)
3184
3185 * infrun.c (IN_SOLIB_TRAMPOLINE): Add default definition.
3186 * infrun.c (wait_for_inferior): Use IN_SOLIB_TRAMPOLINE.
3187 * tm-sysv4.h (IN_SOLIB_TRAMPOLINE): Add SVR4 definition.
3188
3189 Wed Mar 18 15:51:15 1992 Per Bothner (bothner@cygnus.com)
3190
3191 Some improvements to g++ debugging.
3192 * symtab.c (list_symbols): demangle before pattern matching.
3193 * symtab.c: Other fixes to improve handing of operators.
3194 * valprint.c (type_print_base): Fix test for constructor.
3195 * values.c (value_static_field): Allow evaluation of
3196 CLASS::METHOD, returning a function pointer.
3197
3198 Wed Mar 18 08:39:52 1992 Fred Fish (fnf@cygnus.com)
3199
3200 * Makefile.in (VERSION): Roll 4.4.6.
3201 * exec.c (exec_file_command): Add code to ignore optional args
3202 passed in by file_command() for use in symbol_file_command().
3203 * main.c (main): Document -mapped and -readnow in help summary.
3204 * objfiles.c (open_mapped_file): Cosmetic change, arg renamed.
3205 * objfiles.c (allocate_objfile): Filename arg removed. Changes
3206 to get filename from bfd with bfd_get_filename(). Test mapto
3207 against 0, not NULL. Use mstrsave() to make copy of filename.
3208 * remote-mm.c (mm_load): Symbol_file_add() takes an additional
3209 arg.
3210 * remote-vx.c (vx_load_command, add_symbol_stub):
3211 Symbol_file_add() takes an additional arg.
3212 * solib.c (symbol_add_stub): Symbol_file_add() takes an
3213 additional arg.
3214 * symfile.c (symfile_open): Renamed to symfile_bfd_open and
3215 changed to return a bfd not an objfile pointer.
3216 * symfile.c (syms_from_objfile): Eliminate local copy of bfd.
3217 * symfile.c (symbol_file_add): Takes an additional arg (readnow).
3218 Change to eliminate local bfd and use symfile_bfd_open() plus
3219 allocate_objfile(). Add code to implement readnow option.
3220 * symfile.c (symbol_file_command): Changes to option handling,
3221 readnow functionality moved to symbol_file_add().
3222 * symfile.c (symfile_init): Eliminate local copy of bfd.
3223 * symfile.c (add_symbol_file_command): Changes to parse mapped
3224 and readnow options.
3225 * symfile.h (allocate_objfile): Arg removed from prototype.
3226 * symtab.h (symbol_file_add): Arg added to prototype.
3227 * xcoffexec.c (map_vmap): Allocate_objfile() takes an additional
3228 arg.
3229
3230 Sat Mar 14 16:38:47 1992 Fred Fish (fnf@cygnus.com)
3231
3232 * gmalloc.c, gmalloc.h mcheck.c mmap-alloc.c mmap-sbrk.c mtrace.c,
3233 mtrace.awk, state.c, state.h: Removed.
3234 * .gdbinit: Add ../malloc, ../libiberty, and ../bfd to list of
3235 directories searched for source files.
3236 * Makefile.in (GNU_MALLOC, MALLOC_CFLAGS, MALLOCSRC): Removed
3237 * Makefile.in (MMALLOC_DIR, MMALLOC_DEP, MMALLOC_LIB,
3238 MMALLOC_DISABLE, MMALLOC_CHECK, MMALLOC_CFLAGS): Add
3239 * Makefile.in (CFLAGS): Replace MALLOC_CFLAGS with MMALLOC_CFLAGS.
3240 * Makefile.in (CLIBS, CDEPS): Add MMALLOC_LIB
3241 * Makefile.in (ADD_FILES, ADD_DEPS): Remove GNU_MALLOC.
3242 * Makefile.in (SFILES_MAINDIR): Remove stat.c mmap-alloc.c, mmap-
3243 sbrk.c
3244 * Makefile.in (HFILES): Remove state.h
3245 * Makefile.in (POSSLIBS_MAINDIR): Remove MALLOCSRC.
3246 * Makefile.in (OBS): Remove state.o mmap-alloc.o mmap-sbrk.o
3247 * Makefile.in (saber_gdb): Remove mcheck, mtrace. Add MMALLOC_DIR.
3248 * Makefile.in (clean): Remove all object files.
3249 * c-exp.y: Define malloc to xmalloc and realloc to xrealloc.
3250 * cplus-dem.c: Remove prototypes definitions that are now done in
3251 def.h.
3252 * dbxread.c (throughout): Change from using per-objfile
3253 xmalloc/xrealloc/free functions to xmmalloc/xmrealloc/mfree.
3254 * defs.h: Remove prototypes for mmap_* functions. Add prototypes
3255 for xmmalloc, xmrealloc, mfree, mmcheck, mmtrace, mmalloc_attach,
3256 mmalloc_detach, mmalloc_setkey, msavestring, and mstrsave, nomem.
3257 * depend: Remove dependencies for state.o, state.h.
3258 * dwarfread.c: Add declaration for warning_pre_print.
3259 * dwarfread.c (dwarfwarn): Use warning_pre_print.
3260 * dwarfread.c (throughout): Change from using per-objfile
3261 xmalloc/xrealloc/free functions to xmmalloc/xmrealloc/mfree.
3262 * gdbtypes.c (lookup_fundamental_type): Fix init_type calls to
3263 use supplied objfile.
3264 * i386-xdep.c (print_387_status): Change to use warning() rather
3265 than printfs.
3266 * i387-tdep.c (print_387_control_word): Change to use warning()
3267 rather than printfs.
3268 * infrun.c (wait_for_inferior): Remove unreachable abort() call
3269 that some compilers grumble about.
3270 * language.c (throughout): Add declaration for warning_pre_print
3271 and using warning() instead of printfs.
3272 * m2-exp.y: Define malloc to xmalloc and realloc to xrealloc.
3273 * main.c (main): Add declaration for warning_pre_print and set it
3274 similarly to error_pre_print. Add declarations for
3275 mapped_symbol_files and readnow_symbol_files. Add appropriate
3276 definitions to long_options[].
3277 * minsyms.c: Trivial fix to comment.
3278 * objfiles.c (allocate_objfile): Substantially rewritten for
3279 using mapped symbol files.
3280 * objfiles.c (throughout): Change from using per-objfile
3281 xmalloc/xrealloc/free functions to xmmalloc/xmrealloc/mfree.
3282 * objfiles.c (open_mapped_file, mapped_to_address): Add functions.
3283 * source.c (throughout): Change from using per-objfile
3284 xmalloc/xrealloc/free functions to xmmalloc/xmrealloc/mfree.
3285 * source.c (open_source_file): Use mstrsave to save file name in
3286 mapped symbol region for objfile.
3287 * symfile.c: Remove include for state.h.
3288 include to local form.
3289 * symfile.c (symbol_file_add_digested): Remove.
3290 * symfile.c (symbol_file_add): Substantially rewritten for mapped
3291 symbol files.
3292 * symfile.h: Remove malloc/xrealloc/xmalloc/xrealloc/free members
3293 from objfile structure. Add malloc descriptor pointer (md).
3294 * symfile.h (OBJF_DUMPABLE): Changed name to OBJF_MAPPED.
3295 * symm-xdep.c (print_fpu_status): Use warning() rather than
3296 printfs.
3297 * symmisc.c (free_symtab_block): Now takes and uses current
3298 objfile pointer.
3299 * symmisc.c (throughout): Change from using per-objfile
3300 xmalloc/xrealloc/free functions to xmmalloc/xmrealloc/mfree.
3301 * symtab.c (cplus_mangled_symbol): Cast return value to avoid
3302 Sun compiler grumblings when PTR is char *.
3303 * symtab.c (lookup_symbol): Cast return value of iterate_over_
3304 msymbols() to correct pointer type.
3305 * utils.c (warning_pre_print): Initialize to "\nwarning: ".
3306 * utils.c (fatal, fatal_dump_core): Ensure that the fatal
3307 error always starts on a line of it's own.
3308 * utils.c (init_malloc, malloc_botch, xmalloc, xrealloc):
3309 Rewrite for new mapped malloc package use.
3310 * utils.c (mmalloc, mrealloc, mfree): Stubs for configurations
3311 that don't want to use the mapped malloc package; pass arguments
3312 on to traditional malloc package functions.
3313 * utils.c (nomem): Add for fatal virtual memory exhausted aborts.
3314 * utils.c (xmmalloc, xmrealloc, xmalloc, xrealloc): Like mmalloc,
3315 mrealloc, malloc, and realloc but get fatal error if runs out
3316 of memory.
3317 * utils.c (msavestring, mstrsave): Save a string in a specific
3318 mapped malloc region.
3319 * utils.c (print_spaces): Use xmalloc to get the buffer.
3320 * xm-amix.h, xm-i386v4.h, xm-sun3os4.h, xm-sun4os4.h: Add defines
3321 for MMAP_BASE_ADDRESS and MMAP_INCREMENT.
3322 * config/i386v4.mh: Insignificant reorganization.
3323
3324 Sat Mar 14 11:44:47 1992 Fred Fish (fnf@cygnus.com)
3325
3326 * xcoffread.c: Only enable compilation of debugging functions
3327 if IBM6000 is defined. Fails to compile otherwise.
3328
3329 Fri Mar 13 15:51:11 1992 K. Richard Pixley (rich@cygnus.com)
3330
3331 * Makefile.in: pass MAKEINFO down on info.
3332
3333 Fri Mar 13 12:56:36 1992 John Gilmore (gnu at cygnus.com)
3334
3335 * mipsread.c (mipscoff_symfile_read): Eliminate a lot of
3336 useless code, including an lseek to an uninitialized variable.
3337 Reported by Jim Williams <jimbo@wrs.com>.
3338
3339 Thu Mar 12 11:56:46 1992 Per Bothner (bothner@cygnus.com)
3340
3341 Merged in patches from metin@ibmpa.awdpa.ibm.com (Metin G.
3342 Ozisik) (dated Fri, 6 Mar 92 17:51) for the rs6000.
3343 * minsyms.c, symfile.c: Changes that may be generally
3344 applicable, but are #ifdef IBM6000 for now.
3345 * rs6000-xdep.c: Fixed typo in comment.
3346 * rs6000-tdep.c: Non-substatial changes.
3347 * xoffread.c: The main change here is addition of some
3348 debugging functions.
3349 * xoffexec.c: More changes.
3350
3351 * xcoffread.c: Fixed two too-few-parameters bugs.
3352
3353 * solib.h, infrun.c, tm-rs6000.h: Add a PID parameter
3354 to SOLIB_CREATE_INFERIOR_HOOK macro.
3355
3356 Sun Mar 8 21:17:48 1992 Fred Fish (fnf@cygnus.com)
3357
3358 * symfile.h: Add prototype for iterate_over_msymbols().
3359 * symtab.c (cplus_mangled_symbol): Add function.
3360 * symtab.c (lookup_symbol): Call cplus_mangled_symbol via
3361 iterate_over_msymbols to find demangled C++ symbol.
3362 * xcoffexec.c (relocate_minimal_symbol): Return meaningful
3363 value to iterate_over_msymbols().
3364 * xcoffexec.c (vmap_symtab): Ignore return from iterate_over_
3365 msymbols().
3366
3367 Fri Mar 6 21:59:34 1992 K. Richard Pixley (rich@cygnus.com)
3368
3369 * Makefile.in: added check target.
3370
3371 Thu Mar 5 23:56:01 1992 John Gilmore (gnu at cygnus.com)
3372
3373 * ecoff.c: Move to ../bfd/coff-msym.c.
3374 * config/mt-*mips: Remove ecoff.o from the configuration.
3375 * remote.c (): Add newline to initial +.
3376 (remote_resume): Mention how to cope with signals.
3377 (remote_interrupt): Add debug msg.
3378 (remote-wait): Implement new 'T' reply, which includes
3379 status, PC, and FP all in a single short message.
3380 (putpkt): Add further debugging of packet acks.
3381 * mipsread.c (fixup_symtab): Also swap RFD's.
3382 (parse_partial_symbols): Avoid bug on unknown symbol types.
3383 * Makefile.in (VERSION): Roll to 4.4.5.
3384 * mips-tdep.c (heuristic_proc_start): Avoid long delays
3385 for remote MIPS by limiting heuristic to 200 byte search.
3386 (heuristic_proc_desc): Byte-swapping.
3387 (mips_print_register): Cope with failure of
3388 read_relative_register_raw_bytes. Byte-swap integers for
3389 printing.
3390 * mips-pinsn.c (print_insn): Byte-swap instruction.
3391
3392 Thu Mar 5 12:32:09 1992 Stu Grossman (grossman at cygnus.com)
3393
3394 * config.sub configure.in config/.Sanitize config/mh-irix4
3395 gdb/.Sanitize gdb/configure.in gdb/mips-tdep.c gdb/mipsread.c
3396 gdb/procfs.c gdb/signame.h gdb/tm-irix3.h gdb/tm-mips.h
3397 gdb/xm-irix4.h gdb/config/.Sanitize gdb/config/mt-irix3
3398 gdb/config/mh-irix4 texinfo/configure.in: Port to SGI Irix-4.x.
3399
3400 Wed Mar 4 11:56:42 1992 Fred Fish (fnf@cygnus.com)
3401
3402 * defs.h, utils.c: xrealloc takes PTR as first arg.
3403 * defs.h: Reword confusing comment about ANSI prototypes.
3404 * defs.h: Some minor whitespace changes.
3405 * infrun.c (wait_for_inferior): Compare int tmp to int 0,
3406 not NULL, which can be (void *).
3407 * tm-amix.h, tm-i386v4.h: Add defines for setjmp/longjmp handling.
3408 * tm-i386v.h (SP_ARG0): Define
3409 * xm-sysv4.h: Back out of change for missing prototypes.
3410 * i386-tdep.c (get_longjmp_target): Add function.
3411
3412 Wed Mar 4 05:46:11 1992 K. Richard Pixley (rich@rtl.cygnus.com)
3413
3414 * Makefile.in: install man page too.
3415
3416 Tue Mar 3 15:11:52 1992 Michael Tiemann (tiemann@cygnus.com)
3417
3418 * All GDB files that #include defs.h: Removed stdio.h.
3419 (defs.h): #include stdio.h.
3420
3421 Mon Mar 2 23:00:12 1992 Steve Chamberlain (sac@thepub.cygnus.com)
3422
3423 * gdbtypes.c (lookup_pointer_type): initialize the TYPE_LENGTH of
3424 a ptype to reflect the setting of TARGET_PTR_BIT. Set the
3425 TYPE_FLAGS of a ptype to TYPE_FLAG_UNSIGNED.
3426 * tm-h8300.h, h8300-tdep.c, remote-hms.c: personal checkpoint
3427 * printcmd.c (print_address): if ADDR_BITS_REMOVE is defined, use
3428 it before printing out the hex shape of an address.
3429
3430 Sun Mar 1 17:41:09 1992 Per Bothner (bothner@cygnus.com)
3431
3432 * rs6000-xdep.c (frame_initial_stack_address): Move
3433 code to set frame->cache_fsr into new separate function
3434 frame_get_cacahe_fsr. This allows fixing a fatal error.
3435 * xcoffexec.c: Turn previously suppressed error
3436 message back on, after cleaning up BFD.
3437
3438 * breakpoint.c (breakpoint_re_set): Removed (at least for now)
3439 printing of blank line, since it cases printing of an
3440 extra blank line. Is this intended? It does mess up
3441 gdb test suite.
3442 * defs.h: Put back declarations of malloc and realloc,
3443 but protected by #ifndef MALLOC_INCOMPATIBLE.
3444 * objfiles.c: Undo previous change: Use malloc/realloc
3445 for objfile malloc/realloc fields (but add a cast).
3446 * xcoffexec.c: Suppress an error message (for now).
3447
3448 Sat Feb 29 14:43:02 1992 Per Bothner (bothner@cygnus.com)
3449
3450 Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik)
3451 [Mail dated Fri, 21 Feb 92 13:14:54 -0800]
3452 * buildsym.c: Use smash_to_pointer_type() to handle forward type
3453 references.
3454 * xcoffread.c: Modifications to C_DECL storage class handling, and
3455 introduction of an old smash_to_pointer_type() routine.
3456
3457 Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik)
3458 [Mail dated Thu, 20 Feb 92 13:57:16 -0800]
3459 * rs6000-xdep.c, rs6000-tdep.c, tm-rs6000.h: function_frame_info()
3460 parameters have been modified.
3461
3462 Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik)
3463 [Mail dated Thu, 20 Feb 92 10:10:05 -0800]
3464 * rs6000-tdep.c: Before Feb 5 92, register_valid[] array was not used,
3465 and fetch_inferior_registers() always fetched all the registers
3466 resulting valid register values at hand all the time. Pushing a dummy
3467 frame did not require validating all register values first. After
3468 putting the above mechanism into action, we didn't have valid registers
3469 values always ready. Thus, all registers need to be fetched before
3470 pushing a dummy frame now.
3471
3472 Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik)
3473 [Mail dated Thu, 13 Feb 92 16:22:44 -0800]
3474 * rs6000-xdep.c: frame_initial_stack_address() function to calculate
3475 the starting address (actual frame address) of a frame.
3476 * rs6000-tdep.c: modifications to function_frame_info() to see if
3477 function reserves a frame pointer register (alloca register)
3478 * tm-rs6000.h: EXTRA_FRAME_INFO, FRAME_ARGS_ADDRESS and
3479 FRAME_LOCALS_ADDRESS has been updated to support debugging of
3480 functions with alloca() calls.
3481
3482 Sun Mar 1 13:13:39 1992 Fred Fish (fnf@cygnus.com)
3483
3484 * xm-sysv4.h: Provide definitions/prototypes for host environment
3485 functions for which no definitions or prototypes are provided in
3486 any currently included gdb or host environment header files.
3487 For SVR4, this currently includes malloc and realloc, which cannot
3488 be portably prototyped in any gdb include file.
3489
3490 Sat Feb 29 14:43:02 1992 Per Bothner (bothner@cygnus.com)
3491
3492 * buildsym.h: Remove obsolete variable file_stabs.
3493
3494 * Makefile.in: Move place where configure merges in host-
3495 and target-dependent fragments later, so the latter
3496 can override (say) GNU_MALLOC.
3497 * config/mh-rs6000: Use system malloc. Otherwise, I
3498 ended up with *two* incompatible versions of malloc
3499 (functions in libc would call the malloc in libc).
3500 I assume this is a shared library problem.
3501
3502 * remote.c: Fix (presumed) typo.
3503 * objfiles.c: Use xmalloc/xrealloc instead of
3504 malloc/realloc (since the latter are no longer declared).
3505
3506 Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik)
3507 [Mail dated Thu, 6 Feb 1992 10:22:02 -0800]
3508 * rs6000-xdep.c: Improvements to fetch_inferior_registers() to
3509 handle individual registers.
3510 * tm-rs6000.h: Fix SAVED_PC_AFTER_CALL macro to handle pc value
3511 correctly in case it wasn't cached yet. (A problem showed up
3512 after fetching individual registers.)
3513 * buildsym.c: Disable type_synonym_name's type name overwriting
3514 in cases it is unnecesary. rs6000 portation doesn't use
3515 type_synonym_name, and it used to nullify type names
3516 * xcoffread.c: to handle g++'s typename abbreviation, fill in a
3517 type's name as soon as space for that type is allocated.
3518 * xcoffread.c: ignore a section's lineno information if it is
3519 not `.text'. (In rs6000 bfd portation integration, skipping over
3520 `.pad' sections are ignored since it was in machine independent
3521 part of the code. Thus, a problem of fake sections with invalid
3522 lineno information arised.)
3523
3524 Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik)
3525 [Mail dated Thu, 6 Feb 1992 13:26:22 -0800]
3526 * rs6000-tdep.c: make function_frame_info() work whether or not
3527 reading from a core file.
3528 * tm-rs6000.h: Implementation of FRAME_FIND_SAVED_REGS macro.
3529
3530 * infrun.c. main.c, printcmd.c. symtab.c:
3531 More changes from IBM for rs6000.
3532
3533
3534 Thu Feb 27 22:57:19 1992 Per Bothner (bothner@cygnus.com)
3535
3536 * rs6k-opcode.h, tm-rs6000.h, xm-rs6000.h, rs6000-tdep.c,
3537 rs6000-xdep.c, xcoffexec.c, xcoffread.c:
3538 Merge in changes (mostly from IBM) for RS6000.
3539 * breakpoint.c, buildsym.c, infptrace.c, stack.c, symtab.c:
3540 More changes from IBM for RS6000. These are in machine-
3541 independent code, and probably could do with some cleaning
3542 up. The most questionable of these are #ifdef IBM6000.
3543 * infrun.c, sparc-tdep.c: Pass a parameter (signal number)
3544 to single_step() (for consistency with rs6000 and i860).
3545 * utils.c: Allow the 1st arg to xrealloc to be NULL
3546 (in which case do malloc). This removes the need for
3547 some tests in xcoff code (and perhaps other places?).
3548 * coffread.c: Removed variables last_source_file,
3549 type_vector, and type_vector_length as these are now
3550 defined by buildsym.[ch].
3551 * defs.h: Remove prototypes for malloc and realloc, since
3552 these should only be used to implement xmalloc and xrealloc,
3553 and they conflict with <stdlib.h> in AIX - where they
3554 return void* even when __STDC__ isn't defined. Sigh.
3555 * munch: Recognize *initialize* in data as well as text
3556 (AIX uses data). Also, incorporate a patch from Garrett
3557 Wollman <wollman@uvm-gen.uvm.edu> to make the sed script
3558 much more sensible, by only trying to match the name of
3559 the initialize_foo function, and not the junk before it.
3560
3561 Thu Feb 27 20:07:43 1992 Stu Grossman (grossman at cygnus.com)
3562
3563 * breakpoint.c (breakpoint_re_set_one): Don't reset breakpoint
3564 unless symbol table indicates that something has changed.
3565
3566 Thu Feb 27 11:48:47 1992 John Gilmore (gnu at cygnus.com)
3567
3568 * remote.c: Make it work for embedded MIPS. Increase buffer
3569 size, and use throughout. Round buffer size up if too many regs.
3570 Support baud rate setting and try for an 8-bit path. If
3571 interrupted while waiting for target, send a ^C down the wire.
3572 Avoid single-byte reads.
3573 * tm-mips.h: Add more embedded-system registers to REGISTER_NAMES
3574 and NUM_REGS.
3575 * mips-xdep.h: Avoid the embedded regs when on Unix.
3576
3577 * mipsread.c: Byte-swap the symbol table structures, using
3578 routines from ecoff.c, to read a symbol table written in any
3579 of the four possible byte orders.
3580 * configure.in (mips-big-* target): Same as Sony News.
3581 * config/mt-bigmips, config/mt-littlemips: Add ecoff.o.
3582 * ecoff.c: New file for symbol swapping routines.
3583
3584 Thu Feb 27 09:26:38 1992 Stu Grossman (grossman at cygnus.com)
3585
3586 * breakpoint.c (all_breakpoints_info, breakpoint_1): Add 'info
3587 all-breakpoints' command.
3588 * (get_number): Allow users to enter negative breakpoint numbers.
3589 * (breakpoint_1): Reformat display of 'info break' to show new
3590 fields.
3591 * (create_longjmp_breakpoint, breakpoint_re_set,
3592 breakpoint_re_set_one, enable/disable_longjmp_breakpoint),
3593 symfile.c (syms_from_objfile): Re-do
3594 insertion of longjmp breakpoints. Move all code into
3595 breakpoint_re_set, and call that instead of
3596 create_longjmp_breakpoint in symfile.c.
3597
3598 Thu Feb 27 06:11:05 1992 John Gilmore (gnu at cygnus.com)
3599
3600 * breakpoint.h (ALL_BREAKPOINTS_SAFE): Add.
3601 * breakpoint.c (breakpoint_re_set): Use ALL_BREAKPOINTS_SAFE.
3602 * symtab.c (find_pc_symtab): Handle having no objfiles.
3603 * infcmd.c: Fix comment.
3604 * objfiles.c (free_all_objfiles): Add.
3605 * symfile.h (ALL_OBJFILES, ALL_OBJFILES_SAFE): Add.
3606 * symfile.c (symbol_file_command): free all objfiles when
3607 specifying a new symbol file.
3608 (reread_symbols): Stat the file name, don't fstat the descriptor.
3609
3610 Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com)
3611
3612 * Makefile.in, configure.in: removed traces of namesubdir,
3613 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
3614 copyrights to '92, changed some from Cygnus to FSF.
3615
3616 Tue Feb 25 19:31:19 1992 Stu Grossman (grossman at cygnus.com)
3617
3618 * dbxread.c (end_psymtab): Delete empty psymtabs.
3619 * symfile.c (allocate_psymtab): Recycle empty psymtabs.
3620 * symfile.h (struct objfile): Add free_psymtabs.
3621
3622 Sat Feb 22 02:00:32 1992 John Gilmore (gnu at cygnus.com)
3623
3624 * Makefile.in (VERSION): Roll to gdb-4.4.4.
3625
3626 * symfile.c (symbol_file_command): strcmp => !strcmp.
3627 * breakpoint.h: Move prototypes to follow enum definition they need.
3628 * breakpoint.c, infrun.c: Lint.
3629 * printcmd.c: Use `enum enable' rather than `enum
3630 display_status'.
3631 * mipsread.c: First pass at making it compile with the new
3632 objfile changes. Probably seriously broken still, but it
3633 compiles. FIXME.
3634
3635 Sat Feb 22 00:56:39 1992 Stu Grossman (grossman at cygnus.com)
3636
3637 * infrun.c, infcmd.c, breakpoint.c, main.c, symfile.c,
3638 breakpoint.h, tm-sun4os4.h, tm-sparc.h, sparc-tdep.c, tm-mips.h,
3639 mips-tdep.h, tm-sun3.h, tm-68k.h, m68k-tdep.h: Add support for
3640 stepping (and nexting) through longjmp(). Also, cleanup
3641 breakpoint handling quite a bit by creating explicit breakpoint
3642 types instead of using magic breakpoint numbers.
3643 Makefile.in: Update version to 4.4.3
3644
3645 Sat Feb 22 00:08:50 1992 John Gilmore (gnu at cygnus.com)
3646
3647 * buildsym.c, dwarfread.c, gdbtypes.c, inflow.c, main.c,
3648 minsyms.c, printcmd.c, remote.c, saber.suppress: Saberlint.
3649 * symmisc.c, xcoffread.c: Move debug functions to symmisc.c.
3650
3651 * xm-sun3os4.h, xm-sun4os4.h: Enable HAVE_MMAP.
3652
3653 * minsyms.c (install_minimal_symbols): Add bunches to any
3654 existing minsyms in the objfile. Avoid extra mallocation
3655 by working directly in the obstack. Remove ignored `mainline' parm.
3656 * coffread.c, dbxread.c, elfread.c, mipsread.c, solib.c, symtab.h,
3657 xcoffread.c: Change all callers.
3658 * FIXME: We should be able to eliminate MAINLINE from all the
3659 symbol readers now, with a small bit of work.
3660
3661 * valops.c, value.h: Lint.
3662 * remote-vx.c: Add missing break; statement. Bugfix by
3663 Michael Sclafani, <sclafani@src.dec.com>.
3664
3665 Fri Feb 21 17:29:54 1992 Fred Fish (fnf at cygnus.com)
3666
3667 * Makefile.in (VERSION): Update version to 4.4.2
3668 * Makefile.in (SFILES_MAINDIR): Add gdbtypes.c, state.c, objfiles.c,
3669 minsyms.c, mmap-alloc.c, mmap-sbrk.c
3670 * Makefile.in (HFILES): Add gdbtypes.h, state.h, solib.h
3671 * Makefile.in (OBS): Add gdbtypes.o, state.o, objfiles.o, minsyms.o,
3672 mmap-alloc.o, mmap-sbrk.o
3673
3674 * altos-xdep.c: Minor whitespace change.
3675 * am29k-tdep.c (examine_prologue): Convert from misc function vector
3676 use to new minimal symbol table use.
3677 * arm-xdep.c (fetch_inferior_registers): Document unused argument.
3678 * arm-xdep.c (store_inferior_registers): Returns void.
3679 * blockframe.c (get_pc_function_start, find_pc_partial_function):
3680 Convert from misc function vector use to new minimal symbol table use.
3681 Remove find_pc_misc_function(). Ifdef out block_innermost_frame().
3682 * breakpoint.c: Add prototypes for local functions.
3683 * breakpoint.c (catch_command_1): Change to static and remove unused
3684 local "pc".
3685 * breakpoint.c (map_breakpoint_numbers): Prototype arg "function".
3686 * breakpoint.h: Change function decls to prototype form.
3687 * buildsym.c: Add prototypes for local functions.
3688 * buildsym.c: Moved hashname() function here from dbxread.c.
3689 * buildsym.c (dbx_lookup_type): Cast args to xrealloc().
3690 * buildsym.c: Remove dbx_create_type(), uses changed to alloc_type().
3691 * buildsym.c (dbx_alloc_type): Change to static.
3692 * buildsym.c (finish_block): Add objfile parameter.
3693 * buildsym.c (misc): Change symbol_obstack to objfile version.
3694 * buildsym.c (make_blockvector): Change to static.
3695 * buildsym.c (start_subfile): Use strdup instead of obsavestring.
3696 * buildsym.c (compare_line_numbers): Change to static, args are const,
3697 cast args when used.
3698 * buildsym.c (start_symtab): Inline new_object_header_files() call.
3699 * buildsym.c (patch_block_stabs): Moved to this file from xcoffread
3700 and made static. Add objfile parameter.
3701 * buildsym.c (end_symtab): Simplify code using line table size.
3702 Realloc the linetable on the objfile symbol_obstack and copy there.
3703 * buildsym.c (scan_file_globals): Convert from misc function vector
3704 use to new minimal symbol use.
3705 * buildsym.c (define_symbol): Add objfile parameter. Make sure
3706 strings get allocated in objfile's symbol_obstack. Convert references
3707 to builtin types to lookup_fundamental_type().
3708 * buildsym.c (read_type): Make static, add objfile parameter, convert
3709 references to buildin types to lookup_fundamental_type().
3710 * buildsym.c (read_struct_type): Add objfile parameter.
3711 * buildsym.c (read_array_type): Make static, add objfile parameter.
3712 * buildsym.c (read_enum_type): Make static, add objfile parameter.
3713 * buildsym.c (read_huge_number): Make static.
3714 * buildsym.c (read_range_type): Make static, add objfile parameter,
3715 convert references to buildin types to lookup_fundamental_type ().
3716 * buildsym.c (read_args): Make static, add objfile parameter.
3717 * buildsym.h: Convert function decl's to prototype form.
3718 * c-exp.y: Add prototypes for local functions, convert uses of misc
3719 function vector to minimal symbol table. Reformat all builtin type
3720 initializations and pass a NULL objfile to init_type() for them.
3721 * coffread.c: Change context_stack ref's to coff_context_stack,
3722 add local function prototypes. Cast uses of xrealloc arg 1.
3723 * coffread.c (coff_alloc_type): Call alloc_type instead of hand-
3724 crafting a new type.
3725 * coffread.c (add_symbol_to_list): Change to coff_add_symbol_to_list.
3726 * coffread.c (finish_block): Change name to coff_finish_block.
3727 * coffread.c (make_blockvector): Add and use objfile parameter.
3728 * coffread.c (record_line): Change name to coff_record_line.
3729 * coffread.c (start_symtab): Change name to coff_start_symtab.
3730 * coffread.c (end_symtab): Change name to coff_end_symtab.
3731 * coffread.c (record_misc_function): Change name to record_minimal_
3732 symbol and change to minimal symbol table use from misc func tbl.
3733 * coffread.c (coff_symfile_read): Convert from misc function vector
3734 use to minimal symbol table use.
3735 * coffread.c (hashname): Remove; use common version in buildsym.c.
3736 * coffread.c (decode_base_type): Change references to builtin types
3737 to calls to lookup_fundamental_type().
3738 * coffread.c (read_struct_type): Change name to coff_read_struct_type.
3739 * coffread.c (read_enum_type): Change name to coff_read_enum_type.
3740 * command.c: Add prototypes for local functions.
3741 * command.c (add_cmd): Prototype the 'fun' parameter and use the
3742 appropriate member of the function union for that type.
3743 * command.c (add_abbrev_cmd): Prototype the 'fun' parameter and
3744 ifdef out the function since it isn't currently used.
3745 * command.c (add_alias_cmd): Pass correct function type to add_cmd.
3746 * command.c (add_prefix_cmd): Prototype the 'fun' parameter.
3747 * command.c (add_abbrev_prefix_cmd): Prototype the 'fun' parameter.
3748 * command.c (help_cmd): Compare function pointer to NULL.
3749 * command.c (help_cmd_list): Compare function pointer to NULL.
3750 * command.c (lookup_cmd_1): Use correct member of function union.
3751 * command.c (undef_cmd_error): Make static.
3752 * command.c (complete_on_cmdlist): Use correct member of func union.
3753 * command.c (do_setshow_command): Use correct member of func union.
3754 * command.c (shell_escape): Convert rindex use to strrchr.
3755 * command.h (COMMAND_H): Define if already included.
3756 * command.h (cmd_list_element struct): Change 'function' to a union
3757 and prototype args. Prototype completer function.
3758 * command.h: Convert decl's to prototype form.
3759 * convex-xdep.c (store_inferior_registers): Returns void.
3760 * copying.c: Prototype local functions.
3761 * coredep.c: Minor whitespace change.
3762 * cplus-dem.c: Remove hack to use BSD equivalents of mem* and str*.
3763 * cplus-dem.c: Prototype local functions.
3764 * dbxread.c (hashname): Remove; moved to buildsym.c.
3765 * dbxread.c (free_and_init_header_files): Make static.
3766 * dbxread.c: Add prototypes for local functions.
3767 * dbxread.c (new_object_header_files): Remove; inlined usages.
3768 * dbxread.c (xrealloc usages): Cast args.
3769 * dbxread.c (record_misc_function): Change to record_minimal_symbol
3770 and change usages accordingly.
3771 * dbxread.c (static_psymbols usages): Change to use per-objfile copy.
3772 * dbxread.c (xmalloc usages): Use per-objfile copy when appropriate.
3773 * dbxread.c (dbx_next_symbol_text): Make static.
3774 * dbxread.c (init_psymbol_list): Convert to use per-objfile data.
3775 * dbxread.c (init_bincl_list): Add and use objfile parameter.
3776 * dbxread.c (free_bincl_list): Add and use objfile parameter.
3777 * dbxread.c (compare_psymbols): Remove; use common symfile.c version.
3778 * dbxread.c (end_psymtab): Convert to use per-objfile data.
3779 * dwarfread.c (DEFUN/EXFUN): Remove all usages. Use PARAMS for
3780 prototypes.
3781 * dwarfread.c (record_misc_function): Change name to record_minimal_
3782 symbol and use minimal symbol table throughout.
3783 * dwarfread.c (compare_psymbols): Remove; use common symtab.c version.
3784 * dwarfread.c: Convert all references to builtin types to use the new
3785 lookup_fundamental_type function.
3786 * dwarfread.c (read_enumeration): Add and use objfile parameter.
3787 * elfread.c (DEFUN/EXFUN): Remove all usages. Use PARAMS for proto-
3788 types.
3789 * elfread.c (record_misc_function): Convert to use record_minimal_
3790 symbol.
3791 * elfread.c (elf_symtab_read): Add objfile parameter.
3792 * eval.c: Add prototypes for local functions and move some decls
3793 around to accomodate prototypes.
3794 * expprint.c: Add prototypes for local functions. Change references
3795 to misc function vector to minimal symbol table.
3796 * findvar.c (read_memory usages): Cast args.
3797 * gdbtypes.h: New file, type info from symfile.h and symtab.h.
3798 * gmalloc.c: Use NOARGS where prototypes used hardwired void.
3799 * gmalloc.c (BLOCKSIZE): Constant to be shifted is unsigned.
3800 * gmalloc.h: Use NOARGS where prototypes used hardwired void.
3801 * gould-xdep.c: Minor whitespace change.
3802 * hp300ux-xdep.c (fetch_inferior_registers): Remove unused regno var.
3803 * hp300ux-xdep.c (store_inferior_registers): Returns void.
3804 * hp300ux-xdep.c (fetch_core_registers): Takes unused arg reg_addr.
3805 * i386-stub.c: Add prototypes, change "volatile" to NORETURN.
3806 * i386-tdep.c: Add prototypes for local functions.
3807 * i386-tdep.c (codestream_fill, codestream_seek, codestream_read,
3808 i386_get_frame_setup, i386_skip_prologue): Explicitly declare params
3809 that defaulted to int.
3810 * i386-tdep.c (i386_follow_jump, i386_frame_find_saved_regs,
3811 i386_push_dummy_frame): Returns void.
3812 * i386-xdep.c (i386_register_u_addr): Declare params that default to
3813 int and explicitly declare return type as int.
3814 * i387-tdep.c: Minor formatting changes.
3815 * i960-tdep.c (leafproc_return): Convert from misc function vector
3816 use to minimal symbol table use.
3817 * infcmd.c: Add prototypes for local functions.
3818 * infcmd.c (continue_command, until_next_command, until_command,
3819 path_info, path_command): Make static.
3820 * infcmd.c (step_1, until_next_command): Convert from misc func
3821 vector to minimal symbol table use.
3822 * inflow.c: Add prototypes for local functions.
3823 * infptrace.c (store_inferior_registers): Returns void, not int.
3824 * language.c (_initialize_language): Use proper member of function
3825 union.
3826 * m2-exp.y: Add prototypes for local functions, convert misc function
3827 vector uses to minimal symbol table uses.
3828 * m2-exp.y (make_qualname, yyerror): Make static.
3829 * m2-exp.y (_initialize_m2_exp): Call init_types with NULL objfile.
3830 * m68k-pinsn.c: Add prototypes for local functions.
3831 * m68k-pinsn.c (print_insn): Cast args to read_memory.
3832 * m68k-pinsn.c (fetch_arg): Make parameter 'code' and int.
3833 * m68k-stub.c: Add prototypes.
3834 * m88k-pinsn.c (sprint_address): Convert from misc function vector
3835 use to minimal symbol table use.
3836 * m88k-xdep.c (fetch_inferior_registers): Takes an unused parameter.
3837 * m88k-xdep.c (store_inferior_registers): Returns void.
3838 * mach386-xdep.c (fetch_inferior_registers): Takes an unused param.
3839 * mach386-xdep.c (store_inferior_registers): Returns void.
3840 * mach386-xdep.c (fetch_core_registers): Takes an unused parameter.
3841 * main.c: Add prototypes for local functions.
3842 * main.c (return_to_top_level): Is type NORETURN (volatile). Cast
3843 longjmp() result to (NORETURN void).
3844 * main.c (catch_errors): Prototype the 'func' parameter.
3845 * main.c (disconnect, stop_sig, do_nothin, float_handler):
3846 Takes an unused arg.
3847 * main.c (execute_command): Call the right member of the func union.
3848 * main.c (command_loop_marker, symbol_completion_function,
3849 command_loop): Make static.
3850 * main.c (command_line_input): Make linelength unsigned, cast arg
3851 to command_line_input().
3852 * main.c (add_info, add_com): Prototype the 'fun' parameter.
3853 * main.c (initialize_main): Call right member of function union.
3854 * mcheck.c (NOARGS): Change hardwired void in prototypes to NOARGS.
3855 * mem-break.c: Include symtab.h
3856 * mips-xdep.c (fetch_inferior_registers): Takes unused param.
3857 * mips-xdep.c (store_inferior_registers): Returns void.
3858 * mipsread.c (mipscoff_symfile_read): Change from misc function vector
3859 use to minimal symbol table use.
3860 * mipsread.c (symbol_obstack usages): Convert all to use per-objfile
3861 version.
3862 * mipsread.c (make_type): Remove, convert usages to init_type.
3863 * mipsread.c (_initialize_mipsread): Call init_type with NULL objfile.
3864 * nindy-tdep.c (nindy_frame_chain_valid): Convert from misc function
3865 vector use to minimal symbol table use.
3866 * parse.c: Add prototypes for local functions.
3867 * parse.c (xrealloc usages): Cast args.
3868 * parse.c (prefixify_expression, length_of_subexp): Make static.
3869 * parser-defs.h (PARSER_DEFS_H): Define when first included.
3870 * parser-defs.h: Convert function decls to prototype form.
3871 * partial-stab.h: Convert from misc function vector use to new minimal
3872 symbol table use.
3873 * partial-stab.h (global_psymbols, static_psymbols usages): Reference
3874 the per-objfile copies.
3875 * printcmd.c: Add prototypes for local functions. Move some struct
3876 definitions around to accomodate prototypes.
3877 * printcmd.c (decode_format): Make static, change args oformat and
3878 osize to int from char.
3879 * printcmd.c (print_formatted): Change 'format' and 'size' to int.
3880 * printcmd.c (print_scalar_formatted): Change arg 'format' to int.
3881 * printcmd.c (print_address_symbolic): Convert from misc function
3882 vector use to minimal symbol table use.
3883 * printcmd.c (address_info): Convert from misc function vector use
3884 to minimal symbol table use.
3885 * printcmd.c (delete_display, enable_display, disable_display_command):
3886 Make static.
3887 * procfs.c (EXFUN/DEFUN): Remove all usages, convert to PARAMS.
3888 * procfs.c (fetch_core_registers): Add unused param reg_addr.
3889 * pyr-xdep.c (fetch_inferior_registers): Add unused param regno.
3890 * pyr-xdep.c (store_inferior_registers): Returns void.
3891 * remote-mm.c (mm_load): symbol_file_add return value unused.
3892 * remote-nindy.c: Minor format change.
3893 * remote-vx.c (vx_load_command): symbol_file_add result unused.
3894 * rs6000-xdep.c (fetch_inferior_registers): Add unused param regno.
3895 * rs6000-xdep.c (store_inferior_registers): Returns void.
3896 * rs6000-xdep.c (fetch_core_registers): add unused param reg_addr
3897 * rs6000-xdep.c (aixcoff_relocate_symtab): Convert from misc function
3898 vector use to minimal symbol table use.
3899 * solib.c: Add prototypes for local functions.
3900 * solib.c (solib_add_common_symbols, locate_base): Convert from misc
3901 function vector use to minimal symbol table use.
3902 * solib.c (EXFUN/DEFUN): Remove all usages, convert to PARAMS.
3903 * solib.c (find_solib, shared_library_command): Make static
3904 * solib.c (read_memory, write_memory usages): Cast args.
3905 * solib.c (special_symbol_handling): Add function
3906 * source.c: Add prototypes for local functions.
3907 * source.c (select_source_symtab): Convert to scan objfiles.
3908 * source.c (open_source_file): Make static.
3909 * source.c (xrealloc usages): Cast args.
3910 * source.c (source_line_charpos): ifdef out, unused.
3911 * source.c (get_filename_and_charpos): Make static.
3912 * stack.c: Add prototypes for local functions.
3913 * stack.c (print_frame_info, frame_info): Convert from misc function
3914 vector use to minimal symbol table use.
3915 * symfile.c: Add prototypes for local functions.
3916 * symfile.c (compare_symbols): Make args const PTR's.
3917 * symfile.c (compare_psymbols, sort_pst_symbols) add.
3918 * symfile.c (sort_all_symtab_syms): Scan objfile list.
3919 * symfile.c (obsavestring): Add objfile parameter.
3920 * symfile.c (init_misc_bunches, prim_record_misc_function,
3921 compare_misc_functions, discard_misc_bunches, condense_misc_bunches,
3922 sort_misc_function_vector, compact_misc_function_vector): Remove
3923 * symfile.c (symbol_file_add_digested): Add function.
3924 * symfile.c (symbol_file_add): Returns struct objfile *.
3925 * symfile.c (symbol_file_command): Modify for state file use.
3926 * symfile.c (symfile_open): Add parameter "dumpable".
3927 * symfile.c (allocate_objfile, free_objfile): Moved to objfiles.c
3928 * symfile.c (load_command, add_symbol_file_command): Make static.
3929 * symfile.c (fill_in_vptr_fieldno): Moved to gdbtypes.c
3930 * symfile.c (rindex usages): Converted to strrchr.
3931 * symfile.c (allocate_psymtab): New
3932 * symfile.c (free_named_symtabs): Ifdef out code that needs to be
3933 converted to minimal symbol table usage, but no obvious conversion.
3934 * symfile.c (free_all_symtabs): Remove.
3935 * symfile.c (_initialize_symfile): Use per-objfile info.
3936 * symfile.h: Rework the objfile structure to add per-objfile data
3937 objects (psymbol_obstack, symbol_obstack, type_obstack,
3938 global_psymbols, static_psymbols, msymbols, minimal_symbol_count,
3939 fundamental_types, malloc, realloc, free, xmalloc, xrealloc, etc).
3940 Add prototypes to function declarations.
3941 * symm-tdep.c (symmetry_extract_return_value): Convert from misc
3942 function vector usage to minimal symbol table usage.
3943 * symmisc.c (DEV_TTY): Define if not defined.
3944 * symmisc.c: Add local function prototypes.
3945 * symmisc.c (dump_objfile, dump_msymbols, dump-symtab, print_syms,
3946 printpsyms_command, print_objfiles, print_objfiles_command):
3947 Rework to use iterate_over_*
3948 * symtab.c: Add prototypes for local functions.
3949 * symtab.c (lookup_symtab_1): Convert to look through objfiles.
3950 * symtab.c (lookup_partial_symtab): Scan through objfiles.
3951 * symtab.c (lookup_primitive_typename, lookup_typename, lookup_
3952 unsigned_typename, lookup_struct, lookup_union, lookup_enum,
3953 lookup_template_type, lookup_struct_elt_type, lookup_pointer_type,
3954 lookup_reference_type, lookup_member_type, allocate_stub_method,
3955 check_stub_method, create_array_type, smash_to_member_type,):
3956 Moved to gdbtypes.c
3957 * symtab.c (lookup_symbol): Some args are const.
3958 * symtab.h: All type related defs and structs moved to gdbtypes.h
3959 * symtab.h: Convert decls to prototypes.
3960 * target.c (noprocess): Make static.
3961 * target.h: Change decl's to prototypes.
3962 * tm-sunos.h: (CLEAR_SOLIB, SOLIB_ADD, SOLIB_CREATE_INFERIOR_HOOK,
3963 DISABLE_UNSETTABLE_BREAK) Moved to solib.h.
3964 * utils.c (_initialize_utils): Use correct member of function union.
3965 * valarith.c: include gdbtypes.h
3966 * valops.c: include gdbtypes.h, add prototypes for local functions.
3967 * valops.c (value_push, value_arg_push, find_function_addr):
3968 Make static.
3969 * valops.c (value_string): Convert from misc function vector use
3970 to minimal symbol table use.
3971 * valops.c (check_field_in): Make arg const.
3972 * valprint.c: Add prototypes for local functions.
3973 * valprint.c (print_string): Make static
3974 * valprint.c (value_print, val_print_fields, val_print): Make arg int.
3975 * values.c: Add prototypes for local functions.
3976 * values.c (value_headof): Convert from misc function vector to
3977 minimal symbol table.
3978 * xcoffexec.c: Add prototypes for local functions.
3979 * xcoffexec.c (exec_close, file_command, add_to_section_table):
3980 Make static.
3981 * xcoffexec.c (relocate_minimal_symbol): Add.
3982 * xcoffread.c (patch_block_stabs): Moved to buildsyms.c.
3983 * xcoffread.c: Add prototypes for local functions.
3984 * xcoffread.c (sort_syms): Convert to scan objfiles.
3985 * xcoffread.c (read_xcoff_symtab): Make static.
3986 * xcoffread.c (various): Replace references to builtin types with
3987 calls to lookup_fundamental_type. Replace references to symbol_obstack
3988 and psymbol_obstack with pointers to the per-objfile copies.
3989 * xcoffread.c (dump_linetable, dump_type, dump_symbol, dump_namespace,
3990 dump_block, dump_blockvector, dump_last_symtab, dump_symtabs):
3991 Make static.
3992 * xcoffread.c (init_stringtab): Add objfile parameter.
3993 * gdbtypes.c: New file
3994 * minsyms.c: New file
3995 * mmap-alloc.c: New file
3996 * mmap-sbrk.c: New file
3997 * objfiles.c: New file
3998 * state.c: New file
3999 * state.h: New file
4000
4001 Fri Feb 21 17:29:54 1992 John Gilmore (gnu at cygnus.com)
4002
4003 * Check in Fred Fish's changes in these modules. Fred
4004 will make ChangeLog entries for all of them. Update VERSION
4005 to 4.4.2.
4006
4007 Thu Feb 20 18:10:17 1992 Fred Fish (fnf at cygnus.com)
4008
4009 * tm-sparc.h, tm-sysv4.h, solib.h: Move shared lib definitions
4010 into solib.h.
4011 * sparc-pinsn.c, sparc-tdep.c, standalonec, sun3-xdep.c,
4012 sun386-xdep.c, symm-xdep.c, target.c, ultra3-xdep.c, utils.c,
4013 value.h: Prototypes for static functions; lint.
4014 * gdbtypes.h: Empty file to ease transition.
4015
4016 Thu Feb 20 16:43:13 1992 Fred Fish (fnf at cygnus.com)
4017
4018 * environ.h, expression.h, frame.h, gdbcmd.h, gdbcore.h,
4019 inferior.h, language.h, signame.h, target.h, terminal.h,
4020 tm-68k.h, tm-i386v.h, tm-sparc.h, tm-sun386.h, tm-symmetry.h,
4021 xm-i386v.h, xm-sparc.h: Prototypes for all external functions.
4022 Lint.
4023 * core.c, exec.c, infrun.c, inftarg.c, language.c, remote.c,
4024 signame.c, sparc-xdep.c: Prototypes for all static functions.
4025 Lint.
4026 * core.c, eval.c, exec.c, inftarg.c, remote-adapt.c, remote-eb.c,
4027 remote-hms.c, remote-mm.c, remote-nindy.c, remote-vx.c, remote.c,
4028 target.c, target.h, valarith.c, valops.c, value.h, xcoffexec.c:
4029 Remove to_call_function and target_call_function, since it
4030 always calls the same thing (call_function_by_hand).
4031 * core.c, exec.c, solib.c: Rename target_ops sections =>
4032 to_sections, etc.
4033 * infcmd.c, inflow.c, infptrace.c, infrun.c, main.c, target.c,
4034 target.h: target_kill takes no args.
4035 * language.c (language_info): Scaffolding to allow briefer
4036 messages when the current language changes. FIXME.
4037 * xm-amix.h, xm-i386v4.h, xm-stratus.h: Define NORETURN to avoid
4038 complaints about volatile functions.
4039 * xm-sysv4.h (HAVE_MMAP): Define.
4040
4041 Thu Feb 20 09:04:18 1992 Fred Fish (fnf at cygnus.com)
4042
4043 * defs.h: Include ansidecl.h and PARAMS macro. Use PARAMS
4044 to make prototypes for all functions declared here.
4045 * cplus-dem.c: Avoid declaring xmalloc and xrealloc.
4046 * c-exp.y: Rename SIGNED, OR, and AND to avoid conflict.
4047 * environ.c: Include <stdio.h> before defs.h. Minor cleanup.
4048 * ieee-float.h: Use PARAMS for prototypes; make some params const.
4049 * ieee-float.c, valarith.c: Include <stdio.h>. Lint. b*=>mem*.
4050 * m2-exp.y: Remove unused CONST; Rename OR and AND.
4051 * utils.c: Avoid declaring malloc and realloc. Lint.
4052 (request_quit): Accept signal-number parameter.
4053
4054 Mon Feb 17 07:13:27 1992 Fred Fish (fnf at cygnus.com)
4055
4056 * dwarfread.c (process_dies): Add case to handle TAG_pointer_type
4057 DIE's. Add new function read_tag_pointer_type() to read them.
4058
4059 * dwarfread.c (dwarf_read_array_type, read_subroutine_type):
4060 When creating a new user defined type, check to see if a partial
4061 type already exists, and if so, bash it to fit.
4062
4063 Fri Feb 14 19:00:17 1992 John Gilmore (gnu at cygnus.com)
4064
4065 * coffread.c (decode_base_type): Pass long, not union.
4066 Fix by Eric Valette, ev@chorus.fr.
4067
4068 Thu Feb 13 17:14:28 1992 Fred Fish (fnf at cygnus.com)
4069
4070 * elfread.c (elf_symtab_read): Fix code to correctly track
4071 changes in bfd for absolute symbols.
4072
4073 Thu Feb 13 12:43:29 1992 Stu Grossman (grossman at cygnus.com)
4074
4075 * xm-vaxbsd.h: Close off comment.
4076
4077 Thu Feb 13 07:45:19 1992 Fred Fish (fnf at cygnus.com)
4078
4079 * xm-sysv4.h: Define NEED_POSIX_SETPGID.
4080
4081 Fri Feb 7 11:51:12 1992 Per Bothner (bothner at cygnus.com)
4082
4083 * mips-tdep.c (mips_print_registers): Print correct register
4084 number for double pseudo-registers.
4085
4086 Fri Feb 7 07:56:05 1992 John Gilmore (gnu at cygnus.com)
4087
4088 * buildsym.c (read_struct_type): Avoid double-bump of parse ptr
4089 in the op$::OPERATOR. case. From Steven McCanne,
4090 <mccanne@horse.ee.lbl.gov>.
4091
4092 * exec.c (set_section_name): Pass arg to exec_files_info;
4093 only call it if interactive. From Francis Kauth <fk@tv.tv.tek.com>.
4094
4095 Thu Feb 6 17:41:32 1992 John Gilmore (gnu at cygnus.com)
4096
4097 * main.c (print_gdb_version): Copyright msg: only this year.
4098 (cd_command): Avoid changing current_directory on error.
4099
4100 Thu Feb 6 15:14:01 1992 Per Bothner (bothner at cygnus.com)
4101
4102 * mipsread.c (parse_partial_symbols): Handle dependencies
4103 between partial symbol tables (when not doing stabs-in-ecoff).
4104 (This used to be handled by parse_fdr, but parse_fdr was
4105 incompatible with handling stabs-in-ecoff, so the code
4106 was re-written to not use parse_fdr. Unfortunately,
4107 the logic to handle dependencies was overlooked.)
4108
4109 Thu Feb 6 11:51:39 1992 Steve Chamberlain (sac at rtl.cygnus.com)
4110
4111 * coffread.c (read_enum_type): Use the size of a target int when
4112 describing enum.
4113 * defs.h: added new #define for TARGET_PTR_BIT, defaults to size
4114 of target int.
4115 * h8300-tdep.c, remote-hms.c, tm-h8300.h: too many changes to count
4116 * symtab.c (lookup_reference_type, lookup_ptr_type): use
4117 TARGET_PTR_BIT to determine size of a pointer
4118 * values.c (unpack_long): when unpacking a REF or a PTR don't
4119 assume the size of the type.
4120
4121 Wed Feb 5 22:29:59 1992 John Gilmore (gnu at cygnus.com)
4122
4123 * mipsread.c (parse_symbol): Avoid clobbering enum pointer when
4124 looking at its members. Improve guess between struct and union,
4125 only assuming union if multiple members have offsets of zero.
4126
4127 Tue Feb 4 18:05:44 1992 Per Bothner (bothner at cygnus.com)
4128
4129 * mipsread.c: Use (FP0_REGNUM-32) instead of magic number 6.
4130 (This is just for clarity - and one day permitting us to
4131 change FP0_REGNUM from 38 to 32, which would make more sense.)
4132 * tm-mips.h: Added STAB_REG_TO_REGNUM macro, so that
4133 register numbers in stabs-in-ecoff get handled correctly.
4134
4135 Sat Feb 1 04:45:10 1992 Stu Grossman (grossman at cygnus.com)
4136
4137 * xm-vax.h, xm-vaxult.h, xm-vaxbsd.h, config/mh-vaxult,
4138 config/mh-vaxbsd, configure.in: Split up config stuff for Vaxen
4139 into BSD and Ultrix.
4140
4141 Sat Feb 1 04:39:41 1992 John Gilmore (gnu at cygnus.com)
4142
4143 * dbxread.c (dbx_symfile_init): Call malloc, not xmalloc.
4144
4145 Sat Feb 1 04:15:41 1992 Stu Grossman (grossman at cygnus.com)
4146
4147 * Makefile.in: Increment version to 4.4.1.
4148 * main.c (print_gdb_version): Update copyright notice.
4149
4150 Sat Feb 1 01:43:11 1992 Per Bothner (bothner at cygnus.com)
4151
4152 * mipsread.c: Prepend "struct " to the names of structure
4153 types, and similarly for enums and unions. (This used
4154 to be done, but got lost in the re-write to "guess" the
4155 difference between enum/struct/union.)
4156 Also, guess that a tag is an enum if the first member
4157 has type btNil.
4158
4159 Fri Jan 31 21:45:51 1992 Stu Grossman (grossman at cygnus.com)
4160
4161 * xm-vax.h: #ifndef ultrix around #include of endian.h and
4162 limits.h (sigh).
4163
4164 Fri Jan 31 00:05:01 1992 John Gilmore (gnu at cygnus.com)
4165
4166 * Projects: Patching executables is done.
4167 * Makefile.in (VERSION): Roll to gdb-4.4.
4168 * README, WHATS.NEW: Update for gdb-4.4.
4169
4170 * symfile.c (reread_symbols): Whenever we reread one object
4171 file's symbols, we must restart the scan, because the object_files
4172 chain has been permuted.
4173
4174 * exec.c (exec_files_info): Split out into print_section_info.
4175 Print BFD filename of each section if it's not the default one.
4176 * core.c (core_files_info): Call print_section_info.
4177
4178 * xm-vax.h: Include a few system header files whose definitions
4179 must precede defs.h.
4180 * language.c, language.h: Make some things const.
4181 * expression.h, main.c: const spreads like ooze.
4182
4183 * mem-break.c (break_insn, break_insn_size): Use unsigned chars,
4184 since BREAKPOINT values can be >0x80.
4185
4186 Thu Jan 30 17:21:14 1992 Stu Grossman (grossman at cygnus.com)
4187
4188 * infrun.c, xm-i386sco.h: SCO needs to use setpgid().
4189
4190 Thu Jan 30 01:04:23 1992 John Gilmore (gnu at cygnus.com)
4191
4192 * sparc-pinsn.c: Remove kludge for preferring architectures.
4193 Remove #ifdef's for SORT_NEEDED. We need to sort the table, now
4194 and forever. Add `add' instruction to the set that get checked
4195 for a preceding `sethi' in order to print an absolute address.
4196 Corresponding changes in ../include/opcode/sparc.h needed
4197 to eliminate garbage instructions.
4198
4199 Wed Jan 29 19:24:34 1992 Per Bothner (bothner at cygnus.com)
4200
4201 * mipsread.c (parse_partial_symbols): Make sure partial
4202 symbols are created for external symbols (as used to be
4203 the case). This is a bit of a pain with the mips-coff.
4204 It uses a table which points to all of the external
4205 symbols belonging to a particular FDR or psymtab.
4206 Once we've generated this table, we might as well save
4207 it, and then use it in psymtab_to_symtab_1 to find
4208 the symbols to pass to parse_external().
4209 * symfile.c, symfile.c: New function start_psymtab_common
4210 to share the common parts of allocating a new psymtab
4211 for dbxread, mipsread (and later dwarfread). Its code
4212 was pulled out from start_psymtab in dbxread.c.
4213 * dbxread.c (start_psymtab): Use start_psymtab_common().
4214
4215 * valprint.c (val_print): If there is an error when trying
4216 to print a string, check to see if there really is a problem
4217 by reading just one character. If that works, assume
4218 things are ok.
4219
4220 Wed Jan 29 18:58:43 1992 Stu Grossman (grossman at cygnus.com)
4221
4222 * sparc-pinsn.c (compare_opcodes): Make it prefer v6, v7,
4223 cypress, v8 mnemonics in that order.
4224
4225 Tue Jan 28 17:32:13 1992 Per Bothner (bothner at cygnus.com)
4226
4227 * sparc-pinsn.c: Put the qsort() back in.
4228
4229 Mon Jan 27 18:51:03 1992 John Gilmore (gnu at cygnus.com)
4230
4231 * findvar.c (read_register, write_register): Handle machines
4232 where REGISTER_TYPE is not the same size as "int".
4233
4234 Handle debug symbols in dynamically loaded (relocated) code:
4235
4236 * dbxread.c (read_ofile_symtab): Fix up N_CATCH better. Pass
4237 offset to process_one_symbol.
4238 (process_one_symbol): Take new offset parameter. Add it into
4239 appropriate symbol types to relocate symbols to loaded addresses.
4240 Handle all possible symbol types, and complain() about types that
4241 we don't expect to see.
4242 * mipsread.c (psymtab_to_symtab_1): Pass offset of zero to
4243 process_one_symbol (FIXME, should pass real offset).
4244
4245 Misc bugfixes:
4246
4247 * breakpoint.c (resolve_sal_pc): Split out code to resolve a
4248 sal's PC value.
4249 (set_breakpoint, break_command_1, until_break_command,
4250 catch_command_1, breakpoint_re_set_one): Use it.
4251 * symtab.h (resolve_sal_pc): Declare.
4252 * infcmd.c (jump_command): Use resolve_sal_pc.
4253
4254 * source.c (list_command): Shorten "FILE, line N" to "FILE:N".
4255
4256 * putenv.c (putenv): Avoid unportably casting pointers to unsigneds.
4257
4258 * c-exp.y (yylex): `this' and `template' are only tokens in C++.
4259
4260 * xm-convex.h, xm-hp300bsd.h, xm-isi.h, xm-merlin.h, xm-news.h,
4261 xm-np1.h, xm-pn.h, xm-pyr.h, xm-rtbsd.h, xm-symmetry.h, xm-umax.h:
4262 Remove MISSING_VPRINTF declaration, and superfluous "kgdb" defines.
4263
4264 Mon Jan 27 15:46:21 1992 Stu Grossman (grossman at cygnus.com)
4265
4266 * dbxread.c (process_one_symbol): Make a first cut at handling
4267 symbol tables generated by Sun's acc. (#ifdef'd out, FIXME.)
4268
4269 * symtab.c (find_pc_line): Fix stepping into and out of #included
4270 files.
4271
4272 Mon Jan 27 13:00:55 1992 Stu Grossman (grossman at cygnus.com)
4273
4274 * Makefile.in (OPCODES): Remove OPCODES defs and refs. There is
4275 no longer any need to copy ../include/opcode/* into gdb.
4276
4277 Mon Jan 27 12:30:38 1992 John Gilmore (gnu at cygnus.com)
4278
4279 * ChangeLog, ChangeLog-9091: Split ChangeLog at 1992.
4280
4281 Sun Jan 26 19:05:40 1992 Per Bothner (bothner at cygnus.com)
4282
4283 * valprint.c (type_print_base, type_print_method_args):
4284 Print C++ constructor methods without bogus "return type."
4285
4286 Sat Jan 25 15:57:59 1992 Fred Fish (fnf at cygnus.com)
4287
4288 * infptrace.c (child_xfer_memory): Parameter "target" should
4289 be a pointer to a structure, not the entire structure.
4290
4291 Fri Jan 24 01:30:27 1992 Fred Fish (fnf at cygnus.com)
4292
4293 * depend: Convert the couple of references to ansidecl.h that
4294 used the local gdb version to use the ../include version.
4295
4296 Thu Jan 23 22:24:43 1992 Fred Fish (fnf at cygnus.com)
4297
4298 * procfs.c
4299 (child_xfer_memory): Takes pointer to a struct, not entire struct.
4300 (inferior_proc_init): Fix non-ANSI version of args.
4301 (attach): Call print_sys_errmsg with correct number of args.
4302 (mappingflags): Make static, does not need to be global.
4303
4304 * i386-tdep.c (i386_frame_num_args): Takes a pointer to a struct
4305 not the entire struct itself.
4306
4307 * valops.c (value_assign): Cast some args to modify_field() and
4308 {read,write}_register_bytes() correctly.
4309
4310 * ansidecl.h: Removed, is duplicate of ../include/ansidecl.h
4311
4312 * Makefile.in (MALLOCSRC): Removed reference to removed local
4313 copy of ansidecl.h.
4314
4315 * dwarfread.c (list_in_scope): Needs an initial value, use file
4316 scope.
4317
4318 Mon Jan 20 19:06:28 1992 Stu Grossman (grossman at cygnus.com)
4319
4320 * main.c (main): Make option_index local to keep new getopt happy.
4321 main.c, solib.c, Makefile.in: Update copyright notices.
4322
4323 Mon Jan 20 08:54:00 1992 Michael Tiemann (tiemann at cygnus.com)
4324
4325 * cplus-dem.c (cplus_demangle): Correctly demangle destructors.
4326
4327 Sat Jan 18 17:17:45 1992 Stu Grossman (grossman at cygnus.com)
4328
4329 * Makefile.in (HFILES): Add partial-stab.h.
4330
4331 Sat Jan 18 16:45:01 1992 Fred Fish (fnf at cygnus.com)
4332
4333 * config/mh-stratus, config/mt-stratus, tm-stratus.h, xm-stratus.h:
4334 New files for stratus. Not complete enough to actually build
4335 on the Stratus machine; that awaits copyright assignment for
4336 i860 changes.
4337
4338 * Makefile.in (USER_CFLAGS): Add macro specifically reserved
4339 for getting custom flags into CFLAGS when doing makes.
4340
4341 * configure.in: Add config information for stratus.
4342
4343 Thu Jan 16 00:51:46 1992 Fred Fish (fnf at cygnus.com)
4344
4345 * dbxread.c (process_one_symbol): Pass address of structure
4346 to complain(), rather than the whole structure.
4347
4348 Wed Jan 15 09:56:16 1992 Fred Fish (fnf at cygnus.com)
4349
4350 * solib.c (solib_add_common_symbols): Only compile in when not
4351 using SVR4 style shared libraries.
4352
4353 Tue Jan 14 22:34:00 1992 Fred Fish (fnf at cygnus.com)
4354
4355 * dwarfread.c (locval): Add offreg flag to indicate location
4356 values that are computed off a base register.
4357
4358 * dwarfread.c (new_symbol): Rework TAG_global_variable and
4359 TAG_local_variable cases to account for static variables
4360 within function scopes.
4361
4362 Tue Jan 14 12:28:52 1992 Stu Grossman (grossman at cygnus.com)
4363
4364 * inflow.c: remove #include <sys/dir.h>. Not necessary, and
4365 doesn't exist on some systems.
4366
4367 * infrun.c (wait_for_inferior!!!!): Prevent gdb from hanging when
4368 nexting over recursive function calls.
4369
4370 * target.c (target_read_string): Create this routine to read null
4371 terminated strings from the target. It deals with running off the
4372 end of memory elegantly as well. solib.c (find_solib): Use
4373 target_read_string() to avoid problems with running off the end of
4374 memory.
4375
4376 * inflow.c (child_terminal_info): #ifdef TIOCPGRP around lines
4377 that reference pgrp_inferior.
4378
4379 Mon Jan 13 14:57:11 1992 Per Bothner (bothner at cygnus.com)
4380
4381 * tm-mips.h: Removed BLOCK_ADDRESS_ABSOLUTE, now that
4382 mips-tfile has been hacked to act more "traditionally."
4383 * dbxread.c: Fixed typo in comment.
4384
4385 Sun Jan 12 13:08:36 1992 Per Bothner (bothner at cygnus.com)
4386
4387 * mips-tdep.c (mips_skip_prologue): Add some number of
4388 'sw' instructions before 'addiu' adjusts the stack.
4389
4390 Fri Jan 10 13:47:06 1992 Fred Fish (fnf at cygnus.com)
4391
4392 * dwarfread.c (start_symtab, end_symtab, scopecount, openscope,
4393 freescope, buildblock closescope, record_line, add_symbol_to_list,
4394 gatherblocks, make_blockvector): Extensive changes to switch
4395 to generic symbol table building code in buildsym.c. Remove
4396 scope tree structures and functions, symbol table building
4397 functions, and lots of other small changes.
4398
4399 * dwarfread.c: Add new macros GCC_PRODUCER and STREQN. Remove
4400 GCC_COMPILED_FLAG_SYMBOL and GCC2_COMPILED_FLAG_SYMBOL.
4401
4402 Tue Jan 7 13:09:57 1992 Stu Grossman (grossman at cygnus.com)
4403
4404 * buildsym.c (cleanup_undefined_types): Add support for enums.
4405 This fixes the 'GDB internal error. cleanup_undefined_types with
4406 bad type' problem.
4407
4408 Sun Jan 5 09:47:50 1992 Stu Grossman (grossman at cygnus.com)
4409
4410 * dbxread.c: detect gcc2 compilations.
4411
4412 Thu Jan 2 15:07:41 1992 John Gilmore (gnu at cygnus.com)
4413
4414 * sparc-pinsn.c: Rename bitfields that overlap with macro names
4415 in ../include/opcode/sparc.h.
4416
4417 Wed Jan 1 04:29:00 1992 Fred Fish (fnf at cygnus.com)
4418
4419 * Makefile.in: Change tm-svr4.h to tm-sysv4.h. Change xm-svr4.h
4420 to xm-sysv4.h. Split OPCODE_DIR into OPCODE_DIR1 and OPCODE_DIR2
4421 to reflect actual locations of opcode files, so TAGS target will
4422 be buildable.
4423
4424 * i386-tdep.c: Change an erroneous 'm68k' reference to 'i386'.
4425
4426 * i386-tdep.c (supply_fpregset, fill_fpregset): Remove m68k
4427 code.
4428
4429 * m68k-tdep.c (supply_fpregset, fill_fpregset): Fix array
4430 dereferencing to access the correct elements.
4431
4432 * valops.c (value_addr): Declare return type of external func
4433 value_copy().
4434
4435 * xcoffread.c: Undefine next_symbol_text before redefining it.
4436
4437 For older changes see ChangeLog-9091
4438 \f
4439 Local Variables:
4440 mode: indented-text
4441 left-margin: 8
4442 fill-column: 74
4443 version-control: never
4444 End:
This page took 0.242907 seconds and 5 git commands to generate.