* infrun.c (wait_for_inferior): Handle stepping into leaf
[binutils-gdb.git] / gdb / ChangeLog
1 Fri Jul 15 01:06:00 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2
3 * infrun.c (wait_for_inferior): Handle stepping into leaf
4 functions whose prologue consists of gp loading code only.
5
6 Thu Jul 14 14:22:12 1994 Stan Shebs (shebs@andros.cygnus.com)
7
8 * dbxread.c: Don't include libbfd.h.
9 * dwarfread.c, elfread.c somread.c: Don't include libbfd.h,
10 <time.h>, or <sys/types.h>.
11 * elfread.c (elf_symfile_read): Use only standard BFD functions to
12 collect information about the stab and stab string sections.
13
14 Thu Jul 14 13:17:39 1994 Kung Hsu (kung@x1.cygnus.com)
15
16 * stabsread.c (read_huge_number): handle large unsigned number
17 for stabs generated by os9k C compiler.
18
19 Wed Jul 13 18:58:15 1994 Stan Shebs (shebs@andros.cygnus.com)
20
21 Breakpoint hit counts, from Bob Rusk (rrusk@mail.csd.harris.com).
22 * breakpoint.h (hit_count): New breakpoint field.
23 * breakpoint.c (show_breakpoint_hit_counts): New variable.
24 (clear_breakpoint_hit_counts): New function.
25 (bpstat_stop_status): Increment the hit count.
26 (breakpoint_1): Display the hit count.
27 * infcmd.c (run_command): Reset breakpoint hit counts.
28 * target.c (generic_mourn_inferior): Don't clear ignore counts if
29 displaying hit counts.
30
31 Tue Jul 12 12:23:15 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
32
33 * elfread.c (elf_symfile_read): Unconditionally add dynamic
34 symbols for all symbol files. Makes skipping over the
35 trampoline code work when stepping from a function in a shared
36 library into a function in a different shared library for Irix 5.
37 Other ELF targets do not have enough information in their
38 dynamic symbol tables to make this work.
39 (elf_symtab_read): Relocate mst_solib_trampoline address.
40
41 Mon Jul 11 16:38:49 1994 Stan Shebs (shebs@andros.cygnus.com)
42
43 Atari support, from Uwe Seimet (seimet@chemie.uni-kl.de).
44 * configure.in (m68*-atari-sysv4*): New configuration.
45 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
46 * m68k-tdep.c (R_PS): Define as R_SR if necessary.
47 * config/m68k/m68kv4.mh, config/m68k/m68kv4.mt,
48 config/m68k/tm-m68kv4.h, config/m68k/xm-m68kv4.h: New files.
49 * config/m68k/amix.mh, config/m68k/amix.mt,
50 config/m68k/tm-amix.h, config/m68k/xm-amix.h: Removed, superseded
51 by m68kv4 files.
52
53 Sat Jul 9 16:28:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
54
55 * symtab.c (find_function_start_sal): New function to find
56 the start of a function from a function symbol.
57 (decode_line_1, decode_line_2): Use it instead of open coded
58 partial copies of the code.
59 (list_symbols): Quote symbol name before passing it to
60 break_command to enable proper handling of mangled symbols.
61
62 Wed Jul 6 20:22:07 1994 Per Bothner (bothner@kalessin.cygnus.com)
63
64 * ch-exp.y (match_simple_name_string): Don't lower-case here.
65 * ch-exp.y (yylex): First try name lookup using exact name
66 typed by user; if that fails, try lower-cased name.
67
68 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
69
70 * dbxread.c, elfread.c, mipsread.c, nlmread.c, os9kread.c:
71 Move "no debugging symbols found" test to symfile.c.
72 * symfile.c (syms_from_objfile, reread_symbols): Add
73 "no debugging symbols found" test.
74 * coffread.c (init_stringtab): Handle stripped files with a
75 stringtab offset of zero gracefully.
76 * osfsolib.c (solib_create_inferior_hook): Use DYNAMIC flag from
77 BFD instead of stop_pc heuristic to determine if it is a dynamically
78 linked object file.
79 * procfs.c (wait_fd): Handle ENOENT error return from PIOCWSTOP
80 ioctl, it indicates that the process has exited.
81
82 Mon Jul 4 19:28:56 1994 Jeff Law (law@snake.cs.utah.edu)
83
84 * hppa-tdep.c (read_unwind_info): ELF unwind information is in the
85 .PARISC.unwind section now.
86
87 Mon Jul 4 17:06:26 1994 Stan Shebs (shebs@andros.cygnus.com)
88
89 * breakpoint.c (mention): Always show breakpoint address if no
90 source file.
91
92 Sat Jul 2 01:51:33 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
93
94 * solib.c (bfd_lookup_symbol, look_for_base): Reinstate to reenable
95 handling of shared libraries for non-ELF executables, but only if
96 HANDLE_SVR4_EXEC_EMULATORS is defined.
97 (locate_base): Try to find debug_base in the dynamic linker
98 for non-ELF executables if HANDLE_SVR4_EXEC_EMULATORS is defined.
99 * config/sparc/tm-sun4sol2.h (HANDLE_SVR4_EXEC_EMULATORS):
100 Define to enable handling of shared libraries for a.out executables,
101 run under Solaris BCP.
102
103 Thu Jun 30 13:59:23 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
104
105 * infrun.c (wait_for_inferior): Print "Program exited normally"
106 regardless of batch_mode.
107 * defs.h, top.c (batch_mode): Removed.
108
109 Wed Jun 29 18:53:36 1994 Stan Shebs (shebs@andros.cygnus.com)
110
111 * Makefile.in (dcache_h): Remove redundant definition.
112 (init.c): Add a comment.
113 (top.c): Remove explicit compile action.
114 * breakpoint.c (mention): Share code indicating location of
115 break/watchpoints, don't print address if addressprint is off.
116 * breakpoint.c, c-typeprint.c, c-valprint.c, energize.c, symtab.h
117 (demangle): Remove redundant declarations.
118 * eval.c: Remove redundant function declarations.
119 * objfiles.h: Cosmetic and grammatical improvements.
120 * TODO: Various updates.
121
122 * remote-mips.c: Replace all \r chars with \015.
123 (mips_receive_header): Display control characters readably.
124 (mips_xfer_memory): Add a simple progress display.
125
126 Wed Jun 29 13:11:45 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
127
128 * remote-e7000.c (e7000_open): Don't try a tcp open if we're
129 using go32.
130 * remote-hms.c (flush): New function.
131 (expect): Get edge case right.
132 (hms_read_inferior_memory): Be more tolerant of line noise.
133
134 Tue Jun 28 14:17:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
135
136 * configure.in: Use i386m3.mh and i386m3.mt as names of host and
137 target files, not non-existent mach3.mh and mach3.mt.
138
139 Wed Jun 29 00:26:17 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
140
141 * dbxread.c (dbx_symfile_read): Unconditionally add dynamic
142 symbols for all symbol files. Makes skipping over the
143 trampoline code work when stepping from a function in a shared
144 library into a function in a different shared library.
145 (read_dbx_dynamic_symtab): Relocate mst_solib_trampoline address.
146
147 Tue Jun 28 15:28:01 1994 Stu Grossman (grossman@cygnus.com)
148
149 * dbxread.c, partial-stab.h (near N_SO): SO stabs with blank
150 names mean end of .o file.
151 * infrun.c (wait_for_inferior): Clean up multi-thread logic near
152 top of routine. Handle new thread notification cleanly.
153 * lynx-nat.c (child_wait): General cleanups, handle new LynxOS
154 thread notification scheme.
155 * (child_resume): General cleanups, handle resumption of all
156 threads properly.
157
158 Mon Jun 27 09:57:23 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
159
160 * ser-go32.c: Rewrite to run under windows.
161 * ser-e7kpc.c: New file to support the E7000 with the PC ISA
162 bus interface.
163 * serial.c (serial_open): Notice device "pc".
164 * remote-e7000.c: Fix copyright date.
165 (expect): Compare \n and \r the same.
166 (e7000_open): Allow pc as a serial port
167 * sh/sh.mt: Add ser-e7kpc.
168 * h8300/h8300hms.mt: Add ser-e7kpc.
169 * main.c (proc_wait): Don't wait if using go32.
170
171 Mon Jun 27 00:35:51 1994 Jeff Law (law@snake.cs.utah.edu)
172
173 * somread.c: Simplify by using stabsect_build_psymtabs.
174 * dbxread.c (stabsect_build_psymtabs): New argument "text_name"
175 corresponding to the name of the text section. All references
176 changed.
177 (somstab_build_psymtabs): Delete function, no longer needed.
178
179 Sun Jun 26 23:54:08 1994 Jeff Law (law@snake.cs.utah.edu)
180
181 * somread.c: Renamed from paread.c. Changed function names and
182 comments to reflect that this file deals with SOM (an object file
183 format), rather than the PA (a cpu).
184 (Makefile.in): Chaned appropriately.
185 (config/pa/hppabsd.mh, config/pa/hppahpux.mh): Likewise.
186 * dbxread.c (somstab_build_psymtabs): Renamed from
187 pastab_build_psymtabs.
188
189 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
190
191 * core-sol2.c: New file to handle ELF and BCP core file flavours.
192 * config/sparc/sun4sol2.mh (NATDEPFILES): Use it instead of
193 core-svr4.
194 * Makefile.in: Updated for core-sol2.c.
195 * README: Add notes about SPARCworks cc under Solaris 2.x,
196 from Casper H.S. Dik (casper@fwi.uva.nl).
197 * config/mips/xm-makeva.h: Removed, no longer necessary.
198 * Makefile.in, config/mips/xm-irix3.h, config/mips/xm-irix5.h,
199 config/mips/xm-mips.h, config/mips/xm-news-mips.h,
200 config/mips/xm-riscos.h: Remove references to xm-makeva.h
201
202 Wed Jun 22 17:48:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
203
204 * gdba.el: Put program input and output in a separate buffer.
205
206 Wed Jun 22 16:54:15 1994 Fred Fish (fnf@cygnus.com)
207
208 * energize-patches, main.c (main), top.c (gdb_init, pwd_command),
209 top.h: Change all occurances of dirbuf to gdb_dirbuf. Collides
210 with global variable of same name in libnsl.so on UnixWare.
211
212 Wed Jun 22 14:40:52 1994 Kung Hsu (kung@mexican.cygnus.com)
213
214 * symtab.c (decode_line_1): fix a bug in dealing with '<>'
215 embedded in template name.
216
217 Tue Jun 21 14:06:46 1994 Kung Hsu (kung@mexican.cygnus.com)
218
219 * config/i386/nm-linux.h: change calling convention of
220 TARGET_CAN_USE_HARDWARE_WATCHPOINT() and
221 target_insert_watchpoint() and
222 target_remove_watchpoint().
223
224 * config/mips/tm-mips64.h: define FORCE_LONG_LONG to force LONGEST
225 to be long long in gdb.
226 * config/mips/tm-bigmips.h: ditto.
227
228 Mon Jun 20 23:54:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
229
230 * c-lang.c (asm_language_defn): New definitions for language_asm,
231 mostly copied from c_language_defn, to avoid warnings when
232 switching between c and asm stack frames.
233
234 Mon Jun 20 13:51:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
235
236 * mdebugread.c (parse_symbol): Don't call ecoff_swap_tir_in or
237 ecoff_swap_rndx_in directly; use the debug_swap pointer instead.
238 (upgrade_type, handle_psymbol_enumerators): Likewise.
239 (has_opaque_xref, cross_ref): Likewise.
240 (elfmdebug_build_psymtabs): Call swap->read_debug_info to read
241 debugging information, rather than doing it here.
242 * mipsread.c (mipscoff_symfile_read): Call read_debug_info entry
243 point in ecoff_debug_swap backend structure, rather than calling
244 ecoff_slurp_symbolic_info directly.
245
246 Fri Jun 17 20:58:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
247
248 * breakpoint.c: Include annotate.h. Call annotate_field rather
249 than printing annotation directly.
250
251 * main.c: Include string.h.
252
253 Thu Jun 16 14:41:37 1994 Stan Shebs (shebs@andros.cygnus.com)
254
255 * fork-child.c (startup_inferior) [STARTUP_INFERIOR]: If defined,
256 call it instead of doing normal loop.
257 * infcmd.c (attach_command): Don't call wait_for_inferior if
258 running Mach 3.
259 * infrun.c (proceed) [PREPARE_TO_PROCEED]: If defined, call
260 hook that can decide whether to step over the next breakpoint.
261 * utils.c (wrap_here): Abort if wrap_buffer not allocated.
262 (request_quit) [REQUEST_QUIT]: If defined, call it instead of
263 doing normal quit.
264
265 * configure.in: Improve sorting/formatting of hosts and targets.
266 (i[34]86-*-mach3*, i[34]86-*-osf1mk*, mips-*-mach3*,
267 m88*-*-mach3*, ns32k-*-mach3*): Recognize.
268 * Makefile.in (stop-gdb): New target.
269 * stop-gdb.c: New file, utility to get attention of waiting GDBs
270 in Mach 3.
271
272 Wed Jun 15 00:41:03 1994 Tom Lord (lord@rtl.cygnus.com)
273
274 * top.c (gdb_init): Init current_directory in gdb_init. Probably
275 the identical initialization can be deleted from main.c, but i
276 haven't done so just in case.
277
278 Tue Jun 14 17:24:41 1994 Tom Lord (lord@x1.cygnus.com)
279
280 * gdba.el: Added menu windows and slightly improved window
281 handling to gdba.el. Fixed numerous minor bugs that were causing
282 emacs and gdb to fall out of sync.
283
284 Tue Jun 14 16:18:44 1994 Kung Hsu (kung@mexican.cygnus.com)
285
286 * breakpoint.c: annotate changes lost at merge, put back in.
287
288 Mon Jun 13 17:28:50 1994 Stan Shebs (shebs@andros.cygnus.com)
289
290 * config/i386/i386sco.mh, i386sco4.mh (XDEPFILES): Remove
291 i387-tdep.o.
292
293 Sun Jun 12 03:51:52 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
294
295 * config/m68k/dpx2.mh (NATDEPFILES): Remove duplicate inclusion
296 of inftarg.o.
297 * config/m68k/tm-dpx2.h (CANNOT_STORE_REGISTER): Define to inhibit
298 writing of floating registers, the dpx2 kernel disallows it.
299 * irix5-nat.c (LM_ADDR): The loaded address of the shared library
300 is contained in o_praw.
301 * irix5-nat.c (solib_map_sections): Adjust sections by the
302 difference between the loaded address and the prelinked address.
303 * irix5-nat.c (solib_address): Use LM_ADDR for the loaded start
304 address.
305 * mdebugread.c (parse_symbol): Do not relocate stEnd/scText
306 symbols, their value is absolute.
307 * mdebugread.c (parse_partial_symbols): Handle Irix 5.2 shared
308 libraries fh->adr fields of zero. Relocate minimal symbol values
309 upon readin. Relocate non-stabs symbols upon readin.
310 * mdebugread.c (psymtab_to_symtab_1): Use pst->textlow for the
311 start address of the outermost block.
312 * mdebugread.c (parse_lines, parse_procedure): Pass in pst
313 instead of section_offsets and use relocated pst->textlow for
314 line number and procedure address relocations.
315
316 From gmo@MicroUnity.com (Guillermo A. Loyola):
317 * mdebugread.c (parse_symbol, parse_partial_symbols, cross_ref):
318 Handle SGI Irix5 stIndirect symbol type.
319
320 Fri Jun 10 14:52:56 1994 Kung Hsu (kung@mexican.cygnus.com)
321
322 * breakpoint.c: fix a syntax error native cc does not like.
323
324 * Makefile.in: change sparclite-tdep.c to sparcl-tdep.c.
325 * sparclite/Makefile.in: ditto.
326 * sparcl-tdpe.c: change file name because first 8 chars has to be
327 unique.
328 * sparcl-stub.c: ditto.
329
330 * .Sanitize: add sparclite-stub.c sparclite-tdep.c to keep.
331
332 * sparclite/Makefile.in: fix INCLUDE_CFLAGS to have {srcdir}/../config.
333
334 Fri Jun 10 10:38:15 1994 Jeff Law (law@snake.cs.utah.edu)
335
336 * hppa-tdep.c (target_read_pc, target_write_pc): Accept (and
337 ignore) a PID argument.
338 (hppa_pop_frame): Pass a PID to target_write_pc.
339 * config/pa/tm-hppa.h (TARGET_READ_PC, TARGET_WRITE_PC): Accept
340 and pass through a PID argument.
341 (target_read_pc, target_write_pc): Update prototypes.
342
343 Thu Jun 9 18:10:44 1994 Kung Hsu (kung@mexican.cygnus.com)
344
345 * Makefile.in: add new file sparclite-tdep.c.
346 * sparclite/Makefile.in: add new file sparclite-stub.c.
347 * sparclite/hw_breakpoint.note: note for SPARClite hardware breapoint
348 support.
349 * config/sparc/sparclite.mt: add sparclite-tdep.o.
350 * config/sparc/tm-sparclite.h: add hardware breakpoints support
351 defiines and code.
352 * sparclite-tdep.c: new file, contains hardware breakpoint support
353 code.
354 * sparclite-stub.c: new file, stub code that add support hardware
355 breakpoint support.
356 * breakpoint.c: add hardware breakpoint support.
357 * breakpoint.h: add new breakpoint type to support hardware
358 breakpoint.
359 * config/mips/nm-irix4.h: change interface for target dependent
360 code supporting watch point.
361 * config/pa/nm-hppab.h: change interface for target dependent
362 code supporting watch point.
363
364 Thu Jun 9 14:59:58 1994 Kung Hsu (kung@mexican.cygnus.com)
365
366 * remote-os9k.c (rombuf_command): fix a bug accepting rombug
367 output.
368 * stabsread.c (read_struct_fields): os9k nested structure does not
369 have terminating ';', instead it just get to ',' and bit position
370 and length.
371
372 Wed Jun 8 23:20:45 1994 Stu Grossman (grossman@cygnus.com)
373
374 * nlmread.c (nlm_symtab_read): Clean up a bit.
375 * (nlm_symfile_read): Record bounds of main() so that backtrace
376 command will know where to stop.
377 * objfiles.c (objfile_relocate): Relocate entry point/func info
378 for backtrace as well.
379 * objfiles.h: Define values for invalid PCs for entry point info.
380 * symfile.c (init_entry_point_info): Initialize invalid values
381 with aforementioned macros.
382 * config/alpha/tm-alphanw.h: Turn on FRAME_CHAIN_VALID_ALTERNATE
383 to cause backtrace to stop when it gets back to main().
384 * config/i386/tm-i386nw.h: Ditto.
385
386 Sat Jun 4 18:17:03 1994 Per Bothner (bothner@kalessin.cygnus.com)
387
388 Fix value_print, which used to be ostensibly language-independent,
389 but would print pointers and arrays in C syntax. Instead, call
390 a language-specific function.
391 * language.h (struct language_defn): New functional field
392 la_value_print.
393 (LA_VALUE_PRINT): New macro.
394 * language.c (unk_lang_value_print): New stub/dummy function.
395 (unknown_language_defn, auto_language_defn, local_language_defn):
396 Use it.
397 * c-valprint.c (c_value_print): New function, with code moved from:
398 * valprint.c (value_print): ... here. Now just invoke
399 LA_VALUE_PRINT to do language-specific stuff.
400 * valprint.c (value_print_array_elements): Make non-static.
401 * c-lang.c (c_language_defn, cplus_language_defn): Add
402 c_value_print in the la_value_print field.
403 * m2-lang.c (m2_language_defn): Likewise.
404 * ch-lang.c (chill_language_defn): But here use chill_value_print.
405 * ch-valprint.c (chill_val_print): Print null pointer as NULL.
406 * ch-valprint.c (chill_value_print): New function, based on
407 c_value_print, but use Chill "look and feel."
408 * c-lang.h (c_value_print): New prototype.
409 * ch-lang.h (chill_value_print): New prototype.
410 * value.h (value_print_array_elements): New prototype.
411
412 * ch-valprint.c (chill_val_print, case TYPE_CODE_BITSTRING
413 and case TYPE_CODE_SET): Check that the element type isn't a stub.
414
415 Fri Jun 3 09:15:00 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
416
417 * main.c: Move entire file except for #ifndef MAIN_OVERRIDE code
418 to new file top.c. Make things extern instead of static and
419 similar rearrangements to deal with this.
420 * top.h: New file.
421 * utils.c: Move fputs_unfiltered to main.c. Remove
422 FPUTS_UNFILTERED_OVERRIDE ifndef.
423 * Makefile.in: Change so that gdb uses main.c, utils.c, and top.c,
424 and libgdb uses utils.c and top.c.
425
426 Thu Jun 2 23:19:10 1994 Jeff Law (law@snake.cs.utah.edu)
427
428 * hppa-tdep.c (skip_trampoline_code): Fix typo.
429
430 Thu Jun 2 18:09:59 1994 Per Bothner (bothner@kalessin.cygnus.com)
431
432 * ch-valprint.c (chill_val_print_array_elements): New function.
433 A Chill version of val_print_array_elements, it prints the
434 array index labels, in additions ot the array element values.
435 (chill_val_print): Use the new function.
436
437 Thu Jun 2 08:50:00 1994 Stu Grossman (grossman@cygnus.com)
438
439 * configure.in: Add nlm subdir to configdirs for alpha-*-netware
440 target.
441 * defs.h (enum language): Add language_asm.
442 * findvar.c (read_register_bytes read_register_gen
443 write_register_bytes read_register read_register_pid
444 write_register write_register_pid supply_register): Move multi-
445 thread handling down into these routines. Create XXX_pid routines
446 that allow register references to specify the pid.
447 * findvar.c infcmd.c (read_pc read_pc_pid write_pc write_pc_pid
448 read_sp write_sp read_fp write_fp): Move these routines from
449 infcmd to findvar to centralize the whole mess.
450 * i386-nlmstub.c: Portability fixes.
451 * infptrace.c (child_resume): Conditionalize to allow other natives
452 to override it. Remove PIDGET gubbish, it's no longer necessary.
453 * infrun.c (wait_for_inferior): Put registers_changed() before
454 target_wait() to speed up remote debugging.
455 * Replace code that reads registers from other threads with much
456 nicer looking new function calls (see changes to findvar.c).
457 * Don't skip prologues if debugging assembly source.
458 * lynx-nat.c (child_resume): Lynx now needs it's own version of
459 child_resume to handle multi-thread debugging properly.
460 * remote.c: Add O response to get console output from target.
461 * (readchar): Add timeout parameter. Handle SERIAL_EOF and
462 SERIAL_ERROR here to simplify callers.
463 * Change static var timeout to remote_timeout.
464 * (fromhex): Remove unnecessary return -1 at end of routine.
465 * (remote_wait): Turn this into a big switch statement. Add
466 support for O response.
467 * (putpkt): Remove unnecessary handling of SERIAL_EOF/ERROR.
468 * (getpkt): Split getpkt into two parts. read_frame deals with
469 all formatting issues, run-length encoding, and framing. getpkt
470 now handles error recovery, and frame detection.
471 * ser-tcp.c (tcp_readchar): Handle EINTR from read().
472 * ser-unix.c (hardwire_raw): Set CLOCAL so that we ignore modem
473 control. (hardwire_readchar): Handle EINTR from read().
474 * symfile.c (deduce_language_from_filename): Add support for .s
475 files.
476 * config/nm-lynx.h: Define CHILD_WAIT so that lynx-nat.c can
477 override infptrace's child_wait.
478 * config/rs6000/rs6000lynx.mh: Use xm-rs6000ly.h & nm-rs6000ly.h
479 instead of XXXlynx.h.
480 * config/rs6000/rs6000lynx.mt: Use tm-rs6000ly.h instead of
481 tm-rs6000lynx.h.
482 * nlm/gdbserve.c: Portability fixes.
483
484 Tue May 31 20:35:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
485
486 * inftarg.c (child_wait): Call proc_wait, not wait.
487 (child_mourn_inferior): Call proc_remove_foreign.
488 * main.c (gdb_init): Call init_proc.
489 * main.c: Provide dummy versions of init_proc, proc_wait, and
490 proc_remove_foreign for the gdb case (the libgdb case provides its
491 own versions of these functions).
492 * Makefile.in (libgdb-files): Add libproc.a.
493
494 Wed Jun 1 11:08:52 1994 Stan Shebs (shebs@andros.cygnus.com)
495
496 Hardware watchpoints for Linux, from Rick Sladkey
497 (jrs@world.std.com).
498 * infrun.c (wait_for_inferior) [HAVE_CONTINUABLE_WATCHPOINT]: Add
499 new hardware breakpoint recovery method.
500 * i386v-nat.c (i386_insert_watchpoint,
501 i386_insert_nonaligned_watchpoint, i386_remove_watchpoint,
502 i386_stopped_by_watchpoint) [TARGET_CAN_USE_HARWARE_WATCHPOINT]:
503 New functions to support the 386 hardware debugging registers.
504 * config/i386/nm-linux.h (TARGET_CAN_USE_HARDWARE_WATCHPOINT,
505 HAVE_CONTINUABLE_WATCHPOINT, STOPPED_BY_WATCHPOINT,
506 target_insert_watchpoint, target_remove_watchpoint): Define these
507 macros to use the hardware debugging functions in i386v-nat.c.
508
509 Wed May 25 17:06:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
510
511 * Makefile.in: Replace libgdb.a with libgdb-files. Make "all"
512 build it.
513
514 Thu May 19 09:56:20 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
515
516 * target.c, target.h: New variables target_activity_function and
517 target_activity_fd.
518 * inflow.c, inferior.h: New functions set_sigio_trap and
519 clear_sigio_trap.
520 * inftarg.c (child_wait), procfs.c (wait_fd): Call them.
521
522 Wed May 18 13:01:55 1994 Doug Evans (dje@canuck.cygnus.com)
523
524 * remote-sim.h (sim_verbose): Delete.
525 Document callbacks needed.
526 (sim_*): Change result to void where there isn't one.
527 (sim_open): Clarify argument and error response.
528 (sim_close): Declare.
529 (sim_load): Change bfd_handle argument to file name. Clarify result.
530 (sim_create_inferior): Renamed from sim_set_args.
531 (sim_set_pc): Delete.
532 (sim_info): Delete printf_fn argument.
533 * remote-sim.c (gdbsim_kill): Add comment describing purpose.
534 (gdbsim_load): Try sim_load first.
535 (gdbsim_create_inferior): Call sim_create_inferior.
536 (gdbsim_open): Handle args == NULL. Update call to sim_open.
537 (gdbsim_close): Call sim_close.
538 (gdbsim_files_info): Update call to sim_info.
539 (gdbsim_ops): Realign comments.
540
541 * printcmd.c (decode_format): Allow TARGET_PTR_BIT to be non-constant.
542
543 Tue May 17 16:45:20 1994 Stan Shebs (shebs@andros.cygnus.com)
544
545 * xcoffread.c (read_xcoff_symtab): For C_FILE symbols, only use
546 the auxent if the symbol's name is ".file". From David Edelsohn
547 <c1dje@watson.ibm.com>.
548
549 Tue May 17 11:08:22 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
550
551 * breakpoint.c (breakpoint_1): Fix typo.
552
553 * annotate.c (annotate_field_end): Fix typo.
554
555 * Makefile.in: Move annotate.o from COMMON_OBS to OBS.
556
557 * Makefile.in (TSSTART): Remove; no longer used.
558
559 * utils.c (vfprintf_maybe_filtered, vfprintf_unfiltered): Call
560 fputs_unfiltered and exit directly, rather than fatal. The latter
561 calls vfprintf_unfiltered!
562
563 * gdbtypes.h, gdbtypes.c (can_dereference): New function.
564 * value.h, printcmd.c (print_value_flags): Move from here...
565 * annotate.c: ...to here, and make it use can_dereference.
566
567 Sat May 14 15:13:52 1994 Stan Shebs (shebs@andros.cygnus.com)
568
569 * inflow.c (job_control, attach_flag, generic_mourn_inferior):
570 Remove, needed for both native and cross.
571 * target.c (attach_flag, generic_mourn_inferior): Put here.
572 * utils.c (job_control): Put here.
573 (terminal.h): Don't include anymore.
574
575 Sat May 14 09:11:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
576
577 * source.c (find_source_lines): Always use code that was #ifdef
578 BROKEN_LARGE_ALLOCA. Do the cleanup before returning, rather than
579 leaving it on the chain. Reindent much of this function.
580 * config/sparc/{xm-sun4sol2.h,xm-sun4os4.h},
581 config/i386/{xm-sun386.h,xm-i386m3.h,xm-i386mach.h},
582 config/m68k/{sun3os4.h,xm-news.h,xm-hp300hpux.h},
583 config/ns32k/xm-ns32km3.h: Remove all references to
584 BROKEN_LARGE_ALLOCA; with the above change it is no longer needed.
585 * main.c, fork-child.c, many config files: Remove all
586 SET_STACK_LIMIT_HUGE code; with the above changes it should no
587 longer be needed.
588
589 * symtab.c (lookup_partial_symbol): Use if and abort, not assert.
590 This avoids __eprintf troubles.
591
592 Fri May 13 08:10:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
593
594 * main.c (main): Surround in #ifndef MAIN_OVERRIDE. Move
595 initialization code which needs to be called even if we bypass the
596 command line stuff into gdb_init.
597 * utils.c (fputs_unfiltered): Surround in #ifndef
598 FPUTS_UNFILTERED_OVERRIDE.
599 * Makefile.in (libgdb.a): New target.
600
601 * utils.c: Rearrange I/O stuff a bit so that all output goes
602 through fputs_unfiltered. Use vasprintf; removes arbitrary limit
603 which made %s not work with arbitrarily large strings.
604 * printcmd.c (printf_command): Use printf_filtered, not
605 printf_unfiltered and printf, now that arbitrary limit is gone.
606
607 gcc -Wall lint:
608 * breakpoint.c (watchpoint_check): Remove unused variable b.
609 * stack.c (print_frame_info): Move sp and buf inside #if.
610 * eval.c (evaluate_subexp): Remove unused variables pp,
611 mangle_ptr, ptr, and mangle_tstr.
612 * valarith.c (value_x_binop): Remove unused variables mangle_tstr
613 and mangle_ptr.
614 * symtab.c (lookup_symtab): Put variable copy inside #if.
615 (decode_line_1): Put variable q1 inside #if 0.
616 * target.h: Declare target_link.
617 * infrun.c (wait_for_inferior): Remove unused variables signame.
618 * remote.c (remote_resume): Remove unused variable name.
619 * c-exp.y (parse_number): Parenthesize operand of shift.
620 * dbxread.c (record_minimal_symbol): Parenthesize operand of &&
621 (this is a semantic change, the warning seems to have detected a bug).
622 * dbxread.c (end_psymtab): Move variable p1 inside #if.
623 * coffread.c: Move variable temptype inside #if.
624 * ch-typeprint.c (chill_type_print_base): Remove unused variable
625 name.
626 * ch-valprint.c: #include typeprint.h and ch-lang.h.
627 (chill_val_print): Remove unused variable in_range.
628 (chill_val_print): Remove statement "length > TYPE_LENGTH (type);".
629 (chill_val_print): Add default case for switch.
630 * stabsread.h: Declare stabsect_build_psymtabs.
631 * os9kread.c (read_minimal_symbols): Make this return void.
632 (os9k_symfile_read): Remove unused variables stb_exist and val.
633 (os9k_symfile_init): Remove unused variable val.
634 (fill_sym): Remove unused variable id.
635 (read_os9k_psymtab): Put variable back_to inside #if 0. Remove
636 unused variable nsl.
637 Remove unused variable symfile_bfd.
638 #if 0 unused variables lbrac_unmatched_complaint and
639 lbrac_mismatch_complaint.
640 Remove declaration for non-existent function os9k_next_symbol_text.
641
642 * annotate.c, annotate.h: New files, containing a function for
643 each annotation which outputs it.
644 * Move breakpoints_changed from breakpoint.c to annotate.c.
645 * breakpoint.c, blockframe.c, infrun.c, cp-valprint.c, main.c,
646 printcmd.c, source.c, stack.c, utils.c, valprint.c:
647 Use annotate.c functions to output annotations.
648 * Makefile.in (OBS): Add annotate.o.
649
650 Thu May 12 10:46:27 1994 Jeff Law (law@snake.cs.utah.edu)
651
652 * hppa-tdep.c (read_unwind_info): Make sure elf_unwind_size and
653 elf_unwind_entries are always initialized.
654
655 * hppa-tdep.c (skip_trampoline_code): Handle argument relocation
656 stubs which return directly to the caller rather than to the stub
657 itself.
658
659 Wed May 11 20:11:51 1994 Stan Shebs (shebs@andros.cygnus.com)
660
661 * c-exp.y (yyerror): Display a more informative error message.
662 * ch-exp.y (yyerror): Ditto, don't use global yychar.
663 * m2-exp.y (yyerror): Ditto.
664
665 Tue May 10 11:57:53 1994 Stan Shebs (shebs@andros.cygnus.com)
666
667 * inflow.c (job_control): Move definition to front of file.
668
669 Tue May 10 14:42:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
670
671 * maint.c (print_section_table): Rename SEC_SHARED_LIBRARY to
672 SEC_COFF_SHARED_LIBRARY to match corresponding change in bfd.
673
674 Fri May 6 13:30:22 1994 Stan Shebs (shebs@andros.cygnus.com)
675
676 * Makefile.in (kdb): Remove old init.c creation commands.
677 * configure.in (sparclite): Match on sparclite*.
678 * sparclite/aload.c (main): Only change section addresses for
679 a.out format object files.
680
681 Fri May 6 13:24:04 1994 Steve Chamberlain (sac@cygnus.com)
682
683 * config/i386/go32.mh: Define CC.
684
685 Fri May 6 11:56:54 1994 Stan Shebs (shebs@andros.cygnus.com)
686
687 * gdbserver/Makefile.in: Remove irrelevant definitions and
688 comments inherited from the gdb Makefile.
689 (BFD_DIR, BFD, BFD_SRC, BFD_CFLAGS): Add from gdb Makefile.
690 (VERSION): Update to 4.12.3.
691 (gdbserver): Remove any existing executable first.
692 (distclean, realclean): Remove nm.h.
693 * gdbserver/low-lynx.c: Add Sparc Lynx support.
694 * gdbserver/low-sparc.c, gdbserver/low-sun3.c (sys/wait.h):
695 Don't use absolute pathname.
696
697 Thu May 5 12:00:22 1994 Stan Shebs (shebs@andros.cygnus.com)
698
699 * rs6000-nat.c (vmap_ldinfo): Don't fail if fstat returns an
700 error.
701
702 Wed May 4 06:56:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
703
704 * infrun.c (proceed, normal_stop, wait_for_inferior), breakpoint.c
705 (print_it_normal): Add annotations for the inferior starting and
706 stopping, and for all the various messages related to how it
707 stopped.
708
709 * printcmd.c (do_one_display): Annotate.
710 * stack.c (print_frame_info): Annotate printing of stack frames.
711
712 Wed May 4 18:15:51 1994 Stu Grossman (grossman@cygnus.com)
713
714 * remote.c (get_offsets): Handle case where stub doesn't support
715 qOffsets message.
716
717 Wed May 4 15:30:39 1994 Per Bothner (bothner@kalessin.cygnus.com)
718
719 Add partial support for g++ code compiled with -fvtable-thunks.
720 * c-valprint.c (c_val_print): Add vtblprint support
721 when using thunks.
722 * cp-valprint.c (cp_is_vtbl_member): A vtable can be an array of
723 pointers (if using thunks) as well as array of structs (otherwise).
724 * cp-valprint.c (vtbl_ptr_name_old, vtbl_ptr_name): Move to global
725 level, and make the latter non-static (so define_symbol can use it).
726 * stabsread.c (define_symbol): If the type being defined is a
727 pointer type named "__vtbl_ptr_type", set the TYPE_NAME to that name.
728 * symtab.h (VTBL_PREFIX_P): Allow "_VT" as well as "_vt".
729 * values.c (value_virtual_fn_field): Handle thunks.
730 * values.c (value_headof): Minor efficiency hack.
731 * values.c (value_headof): Incomplete thunk support. FIXME.
732
733 Wed May 4 06:56:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
734
735 * valprint.c (print_longest): Clarify comment about use_local.
736 * printcmd.c, defs.h (print_address_numeric), callers in
737 symmisc.c, symfile.c, stack.c, source.c, remote.c, infcmd.c,
738 cp-valprint.c, core.c, ch-valprint.c, c-valprint.c, breakpoint.c,
739 exec.c: New argument use_local.
740 * source.c (identify_source_line): Use filtered output. Use
741 print_address_numeric.
742
743 * core.c (memory_error), symtab.c (cplusplus_hint, decode_line_1),
744 language.c (type_error, range_error): Use filtered output.
745 * utils.c (error_begin): Update comment to tell people to use
746 filtered output.
747
748 * Makefile.in (HFILES_WITH_SRCDIR): List bfd.h.
749 (HFILES_NO_SRCDIR): List gdbcore.h not gdbcore_h, so as not to get
750 bfd.h.
751
752 Tue May 3 07:41:33 1994 Jim Kingdon (kingdon@cygnus.com)
753
754 * procfs.c (procfs_wait): Reinstate code which deduces the signal
755 from the fault, #ifndef FAULTED_USE_SIGINFO.
756 * config/sparc/tm-sun4sol2.h: Define FAULTED_USE_SIGINFO.
757
758 Fri Apr 29 18:15:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
759
760 * breakpoint.c (breakpoint_1): Annotate each field of the headers.
761 Explicitly annotate each record.
762
763 Fri Apr 29 15:56:18 1994 Stan Shebs (shebs@andros.cygnus.com)
764
765 * xcoffexec.c: Reformat to standards and lint.
766 (language.h): Include.
767 (exec_close): Declare arg "quitting".
768 (file_command): Declare arg "from_tty".
769 (map_vmap): Cast xmalloc result to PTR.
770 * rs6000-nat.c: Reformat to standards and lint.
771 (exec_one_dummy_insn): Use char array for saved instruction.
772 (fixup_breakpoints): Declare.
773 (vmap_ldinfo): Be more informative in fatal error messages.
774 (xcoff_relocate_symtab): Define to return void.
775 * xcoffsolib.h: Reformat to standards, improve comments.
776 * config/rs6000/nm-rs6000.h (xcoff_relocate_symtab): Declare.
777
778 Thu Apr 28 08:40:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
779
780 * utils.c, defs.h (error_begin): New function.
781 (quit): Print annotation before printing the error message.
782 * main.c (return_to_top_level): Print annotation before doing the
783 longjmp.
784 * symtab.c (decode_line_1): Call error not warning and then
785 return_to_top_level. Call error_begin and printf_unfiltered
786 rather calling warning (before calls to return_to_top_level).
787 * core.c (memory_error): Use error_begin, printf_unfiltered,
788 print_address_numeric and return_to_top_level instead of error.
789 Cleans up a FIXME-32x64.
790 * language.c (type_error, range_error): Call error_begin
791 not just target_terminal_ours.
792
793 * dbxread.c (stabsect_build_psymtabs): Assign to sym_stab_info
794 directly, rather than via DBX_SYMFILE_INFO. A cast on the left
795 side of an assignment is non-portable.
796
797 * utils.c (query): Change syntax of query annotations to be
798 consistent with other input annotations.
799 (prompt_for_continue): Likewise for prompt-for-continue annotation.
800
801 Thu Apr 28 01:20:39 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
802
803 * mdebugread.c (psymtab_to_symtab_1): Do not call sort_blocks
804 for stabs symtabs.
805 * mips-tdep.c (mips_skip_prologue): Handle prologues for functions
806 that have a stack frame size of 32k or larger (from Paul Flinders).
807 Remove #if 0'd code.
808
809 Wed Apr 27 16:33:51 1994 Stan Shebs (shebs@andros.cygnus.com)
810
811 * lynx-nat.c (CANNOT_STORE_REGISTER): Add a fallback definition
812 for Lynx platforms that need it.
813 * config/nm-lynx.h (__LYNXOS): Define if not already defined.
814
815 Wed Apr 27 16:01:37 1994 Jim Kingdon (kingdon@cygnus.com)
816
817 * procfs.c (procfs_wait): Use the signal from the pr_info rather
818 than trying to deduce it from the fault.
819
820 Wed Apr 27 12:22:46 1994 Steve Chamberlain (sac@cygnus.com)
821
822 * printcmd.c (print_address_symbolic): Initialize name to empty
823 string to avoid core dump if lookup fails.
824 * remote-e7000.c (printf_e7000debug): Error if target not open.
825
826 Tue Apr 26 22:45:24 1994 Stu Grossman (grossman at cygnus.com)
827
828 * i386-nlmstub.c: Update to be more in line with PIN stub.
829 * nlm/gdbserve.c (putDebugChar): Install bug fix from i386-nlmstub.
830 * (hex2mem): Init ptr.
831 * General cleanups to use ConsolePrintf, standard prologues, etc...
832
833 Tue Apr 26 10:23:04 1994 Stu Grossman (grossman at cygnus.com)
834
835 * i386-nlmstub.c: More changes to be compatible with remote.c.
836
837 * dbxread.c: Move a bunch of strncmps out of process_one_symbol
838 into (the far less frequently called) dbx_symfile_read.
839
840 * i386-nlmstub.c: An interim version till we get PIN for the x86.
841
842 Tue Apr 26 09:50:45 1994 Stu Grossman (grossman at cygnus.com)
843
844 * dbxread.c (record_minimal_symbol): Record the section
845 associated with the symbol to make dynmaic relocation work.
846 * (dbx_symfile_read, process_one_symbol): Fixes to work around
847 Solaris brain-damage which don't apply to relocatable object
848 files.
849 * (stabsect_build_psymtabs): New routine to read stabs out of an
850 arbitrarily named section.
851 * nlmread.c (nlm_symtab_read): Read ALL syms from the NLM, not just
852 globals.
853 * (nlm_symfile_read): Call stabsect_build_psymtabs to read the
854 stabs out of the nlm.
855 * partial-stabs.h (cases 'f' & 'F'): Fixes to work around Solaris
856 brain-damage which don't apply to relocatable object files.
857 * remote.c (putpkt): Improve error reporting and error handling.
858 * (get_offsets): Temporary kludge to force data & bss sections to
859 have the same relocation.
860 * stabsread.c (define_symbol, scan_file_globals): Record section
861 info in sym.
862
863 Sat Apr 23 19:05:52 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
864
865 * breakpoint.c (breakpoint_1): Annotate each field of output. Add
866 FIXME-32x64 comment.
867
868 Fri Apr 22 16:43:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
869
870 * infrun.c (wait_for_inferior): Move call to flush_cached_frames
871 to after call to target_wait. This means that flush_cached_frames
872 can call target_terminal_ours if it wants to.
873 * infrun.c (wait_for_inferior) [HAVE_NONSTEPPABLE_WATCHPOINT]: Add
874 comment about why the code is dubious.
875
876 * stabsread.c (read_type): Call read_type, not nonexistent
877 os9k_read_type.
878
879 Fri Apr 22 14:25:36 1994 Kung Hsu (kung@mexican.cygnus.com)
880
881 * remote-os9k.c (rombug_fetch_registers): set trace mode
882 correctly.
883 * remote-os9k.c (rombug_read_inferior_memory): cache data in
884 buffer.
885 * os9kread,c (read_os9k_psymtab): process file symbol to truncate
886 extra info.
887 * os9kread.c (os9k_read_ofile_symtab): proper casting of args
888 passed to process_one_symbol.
889 * stabsread.c (read_type): process os9k functio prototype.
890
891 Fri Apr 22 11:27:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
892
893 * solib.c (symbol_add_stub): If so->textsection is NULL, don't
894 dump core.
895
896 Thu Apr 21 07:45:49 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
897
898 * utils.c (prompt_for_continue): Annotate prompt.
899 (query): Annotate query.
900 * printcmd.c (print_frame_args): Change syntax of argument
901 annotation to make name and value part of a single group of
902 annotations, not two separate groups.
903 * cp-valprint.c (cp_print_value_fields): Likewise for fields.
904 * valprint.c (val_print_array_elements): Change syntax of
905 annotation to be more concise.
906 * main.c, defs.h (command_line_input): New argument tells what
907 string to include in the annotations.
908 * symtab.c (decode_line_2), main.c (read_command_lines,
909 command_loop): Change callers.
910
911 * breakpoint.c (watch_command): Use (CORE_ADDR)0, not NULL, for
912 target null pointer.
913 * blockframe.c (find_frame_addr_in_frame_chain): Likewise.
914
915 * printcmd.c (output_command): Annotate things we print here too.
916 * printcmd.c (print_command_1): Add "value-history-value" annotation.
917 * Move declaration of print_value_flags from defs.h to value.h.
918 * main.c (command_line_input): Call wrap_here as well as gdb_flush.
919
920 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
921
922 * dbxread.c (read_dbx_dynamic_symtab): Reinstall support for sun3,
923 BFD handles sun3 dynamic relocations now.
924 * elfread.c (elf_symtab_read, elf_symfile_read): Handle dynamic
925 symbol table.
926
927 Wed Apr 20 19:41:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
928
929 * printcmd.c (print_command_1): Annotate the top-level expressions
930 that we print.
931 (print_frame_args): Annotate each argument.
932 * printcmd.c, defs.h (print_value_flags): New function.
933 * cp-valprint.c (cp_print_value_fields): Annotate each field.
934 * valprint.c (val_print_array_elements): Annotate each array element.
935
936 Wed Apr 20 13:18:41 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
937
938 * findvar.c (read_var_value): Handle LOC_REPARM_ADDR case correctly,
939 the register contains a pointer to the type, not the type itself.
940
941 Mon Apr 11 10:44:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
942
943 * main.c (main): Accept --annotate=N option and make --fullname
944 the same as --annotate=1.
945 (command_line_input): Print annotatation before and after prompt.
946 * blockframe.c (flush_cached_frames): Print annotation.
947 * Rename frame_file_full_name to annotation_level and move it from
948 symtab.h to defs.h.
949 * source.c (identify_source_line): If annotation_level > 1,
950 change output format.
951 * breakpoint.c: Print annotation whenever a breakpoint changes.
952 * main.c: New variable server_command.
953 (command_line_input): Parse "server " and set server_command.
954 (dont_repeat): Check server_command.
955
956 Wed Apr 20 08:37:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
957
958 * xcoffread.c (xcoff_next_symbol_text): Don't return before
959 updating raw_symbol and symnum. Return a value in the case where
960 we complained.
961
962 * dstread.c, coffread.c: Don't define pending_blocks; buildsym.c
963 takes care of it.
964 * parse.c: Don't define block_found; it is defined in symtab.c.
965 * parser-defs.h: Add comment regarding block_found.
966
967 Tue Apr 19 09:46:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
968
969 * hppa-tdep.c (internalize_unwind_info): Delete unused indexp
970 argument.
971
972 Mon Apr 18 13:18:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
973
974 * dbxread.c (read_dbx_dynamic_symtab): Relocate BFD symbols by
975 section vma. Do not read dynamic relocs for sun3 executables to
976 avoid BFD assertion message.
977
978 Mon Apr 18 10:08:07 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
979
980 * nm-hppab.h (KERNEL_U_ADDR): Define.
981 (FIVE_ARG_PTRACE): Likewise.
982 (CANNOT_STORE_REGISTER): Likewise.
983 * nm-hppah.h (KERNEL_U_ADDR): Define.
984 (FIVE_ARG_PTRACE): Likewise.
985 (CANNOT_STORE_REGISTER): Likewise.
986 (NEED_TEXT_START_END): Likewise.
987
988 * tm-hppah.h (NEED_TEXT_START_END): Delete definition.
989 * xm-hppah.h (KERNEL_U_ADDR): Delete definition.
990 (FIVE_ARG_PTRACE): Likewise.
991 * xm-hppab.h (KERNEL_U_ADDR): Delete definition.
992 (FIVE_ARG_PTRACE): Likewise.
993
994 * hppa-tdep.c (read_unwind_info): Make static.
995 (restore_pc_queue): Indirect through the target vector to
996 reload the register state.
997
998 Sat Apr 16 22:20:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
999
1000 * paread.c (compare_unwind_entries): Delete function. It's been
1001 moved into hppa-tdep.c.
1002 (read_unwind_info): Likewise.
1003 (pa_symfile_read): No longer call read_unwind_info. The unwind
1004 tables will be read in as they are needed.
1005
1006 * hppa-tdep.c (compare_unwind_entries): New function.
1007 (read_unwind_info, internalize_unwinds): Likewise.
1008 (find_unwind_entry): Read in unwind information on demand.
1009
1010 Fri Apr 15 11:53:46 1994 Stan Shebs (shebs@andros.cygnus.com)
1011
1012 * source.c (DIRNAME_SEPARATOR): New macro, replaces all references
1013 to : in search path processing.
1014 * defs.h (qsort): Rename argument in prototype.
1015 * symtab.h (SAYMBOL_VALUE): Rename value field, avoids bugs in
1016 some compilers.
1017 * breakpoint.c, exec.c, mdebugread.c, mipsread.c, xcoffexec.c
1018 (false): Eliminate usages.
1019
1020 Fri Apr 15 11:35:19 1994 Steve Chamberlain (sac@cygnus.com)
1021
1022 * h8500-tdep.c (initialize_h8500_tdep, large_command):
1023 All references to value changed to value_ptrlage_command is now
1024 called big_command.
1025 All references to value changed to value_ptr.
1026 * remote-e7000.c (e7000_wait): Use target_waitstatus and SETSTOP
1027 * remote-hms.c (hms_wait): Timeout after five seconds.
1028 * ser-go32.c (dosasync_read): Poll if timeout < 0.
1029 * config/tm/tm-h8500.h (BEFORE_MAIN_LOOP_HOOK): Deleted.
1030 * config/sh/tm-sh.h (BREAKPOINT): Is now sleep opcode.
1031
1032 Thu Apr 14 07:01:56 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1033
1034 * procfs.c (procfs_wait): Protect watchpoint code with appropriate
1035 #ifdefs.
1036 (procfs_set_watchpoint, procfs_stopped_by_watchpoint): Likewise.
1037
1038 Wed Apr 13 14:52:46 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1039
1040 * breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
1041 bp_watchpoint_scope breakpoints.
1042 (struct breakpoint): Add val_chain and related_breakpoint fields
1043 for use by watchpoints.
1044
1045 * breakpoint.c (within_scope): Delete. No longer used.
1046 (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
1047 (target_{remove,insert}_watchpoint): Likewise.
1048 (can_use_hardware_watchpoint): New function.
1049 (remove_breakpoint): New function to remove a single breakpoint
1050 or hardware watchpoint.
1051 (insert_breakpoints): Handle insertion of hardware watchpoints.
1052 Store a copy of the value chain derived from the watchpoint
1053 expression.
1054 (remove_breakpoints): Simplify by using remove_breakpoint.
1055 (delete_breakpoint): Likewise.
1056 (watchpoint_check): Delete the watchpoint and watchpoint scope
1057 breakpoints when the watchpoint goes out of scope. Save & restore
1058 the current frame after checking watchpoints.
1059 (breakpoint_init_inferior): Likewise (restarting the program
1060 makes all local watchpoints go out of scope).
1061 (bpstat_stop_status): Handle hardware watchpoints much like normal
1062 watchpoints. Delete the watchpoint and watchpoint scope breakpoint
1063 when the watchpoint goes out of scope. Remove and reinsert all
1064 breakpoints before returning if we stopped when a hardware watchpoint
1065 fired.
1066 (watch_command): Use a hardware watchpoint when possible. If
1067 watching a local expression, build a scope breakpoint too.
1068 (map_breakpoint_numbers): Also call given function for any
1069 related breakpoints.
1070 (disable_breakpoint): Never disable a scope breakpoint.
1071 (enable_breakpoint): Handle hardware breakpoints much like normal
1072 breakpoints, but recompute the watchpoint_scope breakpoint's
1073 frame and address (if we have an associated scope breakpoint).
1074 (read_memory_nobpt): Handle hardware watchpoints like normal
1075 watchpoints. When necessary handle watchpoint_scope breakpoints.
1076 (print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
1077 (clear_command, breakpoint_re_set_one, enable_command): Likewise.
1078 (disable_command): Likewise.
1079
1080 * blockframe.c (find_frame_addr_in_frame_chain): New function.
1081 Extern prototype added to frame.h
1082
1083 * infrun.c (wait_for_inferior): Set current_frame and select
1084 a frame before checking if we stopped due to a hardare watchpoint
1085 firing. Handle stepping over hardware watchpoints.
1086 (normal_stop): Remove unnecessary call to select_frame.
1087
1088 * value.h (value_release_to_mark): Declare.
1089 * values.c (value_release_to_mark): New function.
1090
1091 * procfs.c (procfs_wait): Add cases for hardware watchpoints.
1092 (procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.
1093
1094 * hppab-nat.c (hppa_set_watchpoint): New function.
1095
1096 * config/pa/nm-hppab.h (STOPPED_BY_WATCHPOINT): Define.
1097 (HAVE_STEPPABLE_WATCHPOINT): Define.
1098 (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
1099 (target_{insert,delete}_watchpoint): Define.
1100
1101 * config/mips/nm-irix4.h (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
1102 (STOPPED_BY_WATCHPOINT, HAVE_NONSTEPPABLE_WATCHPOINT): Likewise.
1103 (target_{insert,remove}_watchpoint): Likewise.
1104
1105 Mon Apr 11 19:21:27 1994 Stu Grossman (grossman at cygnus.com)
1106
1107 * xcoffread.c (read_xcoff_symtab): Ignore symbols of class C_EXT,
1108 smtyp XTY_LD, sclass XMC_DS (external data segment label). They
1109 often have the same names as debug symbols for functions, and
1110 confuse lookup_symbol().
1111
1112 Mon Apr 11 10:44:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1113
1114 * remote.c: Around redefinition of PBUFSIZE, adjust whitespace.
1115 * config/pa/tm-hppa.h (REGISTER_BYTES): Use 4 rather than
1116 REGISTER_RAW_SIZE (1).
1117 Together these changes work around a bug in HP's compiler. Both
1118 seem to be necessary.
1119
1120 Mon Apr 11 09:18:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1121
1122 * paread.c (pa_symtab_read): Handle ST_STUB symbols and symbols
1123 with scope SS_EXTERNAL. ST_ENTRY symbols in dynamic executables
1124 are type mst_solib_trampoline.
1125
1126 Fri Apr 8 17:14:37 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1127
1128 * config/m68k/es1800.mt: Change comments.
1129
1130 Fri Apr 8 17:14:37 1994 Rob Savoye (rob@darkstar.cygnus.com)
1131
1132 * config/m68k/monitor.mt (TDEPFILES): Don't include remote-es.o.
1133
1134 Fri Apr 8 15:35:30 1994 Stu Grossman (grossman at cygnus.com)
1135
1136 * lynx-nat.c: Restore regmap structure for SPARC. It's needed
1137 for core files.
1138
1139 Fri Apr 8 14:53:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1140
1141 * values.c (unpack_long): Remove obsolete comment about using a
1142 switch statement.
1143
1144 * symfile.c (symbol_file_command): Add comments about command syntax.
1145
1146 Thu Apr 7 17:25:21 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1147 Jim Kingdon (kingdon@cygnus.com)
1148
1149 * infrun.c (IN_SOLIB_TRAMPOLINE): Correct comment, trampolines
1150 are in the .plt section.
1151 * minsyms.c (lookup_solib_trampoline_symbol_by_pc,
1152 find_solib_trampoline_target): New functions for handling
1153 stepping into -g compiled shared libraries.
1154 * symtab.h (lookup_solib_trampoline_symbol_by_pc,
1155 find_solib_trampoline_target): Add prototypes.
1156 * config/tm-sunos.h (IN_SOLIB_TRAMPOLINE, SKIP_TRAMPOLINE_CODE):
1157 Define to handle stepping into -g compiled shared libraries.
1158 * config/tm-sysv4.h (SKIP_TRAMPOLINE_CODE): Define to handle
1159 stepping into -g compiled shared libraries.
1160
1161 Thu Apr 7 17:22:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1162
1163 * configure.in: Add mips-*-sysv4* support.
1164 * config/mips/mipsv4.mh, config/mips/mipsv4.mt,
1165 config/mips/tm-mipsv4.h, config/mips/xm-mipsv4.h, mipsv4-nat.c:
1166 New files for MIPS SVR4 support.
1167 * Makefile.in: Update for new mipsv4 files.
1168 * alpha-tdep.c (heuristic_proc_desc, find_proc_desc): Use
1169 read_next_frame_reg to obtain the frame relative stack pointer.
1170 * mips-tdep.c (heuristic_proc_desc): Use read_next_frame_reg to
1171 obtain the frame relative stack pointer.
1172 * mdebugread.c (parse_partial_symbols, psymtab_to_symtab1):
1173 Handle stStatic and stStaticProc symbols in stabs-in-ecoff output
1174 by entering them into the minimal symbol table.
1175 * printcmd.c (print_scalar_formatted): Do not try to unpack to
1176 a long for float formats.
1177 * solib.c: Include "elf/mips.h" only if DT_MIPS_RLD_MAP does not
1178 get defined in <link.h>.
1179 * solib.c (solib_add): Add shared library sections to the section
1180 table of the target before adding the symbols.
1181 * partial-stab.h: Relocate static and global functions.
1182 * dbxread.c (read_dbx_symtab): Remove unused variable
1183 end_of_text_address. Relocate text_addr when passing it
1184 to end_psymtab.
1185
1186 For Alpha OSF/1 targets, enable gdb to set breakpoints in shared
1187 library functions before the executable is run. Retrieve dynamic
1188 symbols from stripped executables.
1189 * mipsread.c (read_alphacoff_dynamic_symtab): New function.
1190 * mipsread.c (mipscoff_symfile_read): Use it. Issue warning message
1191 if no debugging symbols were found.
1192 * alpha-tdep.c (alpha_skip_prologue): Silently return the unaltered
1193 pc if memory at the pc is not accessible and GDB_TARGET_HAS_SHARED_LIBS
1194 is defined.
1195 * config/alpha/nm-alpha.h (GDB_TARGET_HAS_SHARED_LIBS): Define,
1196 OSF/1 has shared libraries.
1197
1198 Thu Apr 7 15:11:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1199
1200 * dbxread.c (read_dbx_dynamic_symtab): Adjust for recent changes
1201 to BFD handling of dynamic symbols.
1202
1203 Tue Apr 5 15:29:25 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1204
1205 * hppa-tdep.c (hppa_fix_call_dummy): If FUN is a procedure label,
1206 then gets its real address into FUN and its GOT/DP value into %r19.
1207
1208 * tm-hppa.h (CALL_DUMMY): Use %r20, not %r19 as a temporary.
1209
1210 * hppa-tdep.c (frameless_function_invocation): If no unwind
1211 descriptor was found, then assume this was not a frameless
1212 function invocation.
1213 (frame_saved_pc): If the saved PC is in a linker stub, then
1214 return the return address which the linker stub will return to.
1215
1216 * xm-hppab.h: Never define USG.
1217 * xm-hppah.h: Always define USG.
1218
1219 Tue Apr 5 12:58:47 1994 Per Bothner (bothner@kalessin.cygnus.com)
1220
1221 * values.c (unpack_long, value_from_longest),
1222 valarith.c (value_binop): Allow TYPE_CODE_RANGE.
1223
1224 Fri Apr 1 14:04:34 1994 Jason Merrill (jason@deneb.cygnus.com)
1225
1226 * symfile.c (deduce_language_from_filename): .cpp is a C++ extension.
1227
1228 Fri Apr 1 00:44:00 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1229
1230 For SVR4 targets, enable gdb to set breakpoints in shared
1231 library functions before the executable is run.
1232 * elfread.c (elf_symtab_read): Handle symbols for shared library
1233 functions.
1234 * sparc-tdep.c (in_solib_trampoline): Renamed to in_plt_section
1235 and moved to objfiles.c.
1236 * objfiles.c (in_plt_section): Moved to here from sparc-tdep.
1237 * config/tm-sysv4.h (IN_SOLIB_TRAMPOLINE): Use new in_plt_section.
1238 * config/sparc/tm-sun4sol2.h (IN_SOLIB_TRAMPOLINE): Removed,
1239 the new generic definition from tm-sysv4.h works for Solaris.
1240
1241 Wed Mar 30 16:14:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1242
1243 * elfread.c (elf_symtab_read): Change storage_needed,
1244 number_of_symbols and i to long. Rename get_symtab_upper_bound to
1245 bfd_get_symtab_upper_bound. Check for errors from
1246 bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
1247 * nlmread.c (nlm_symtab_read): Same changes.
1248
1249 Wed Mar 30 11:43:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1250
1251 * xcoffread.c (xcoff_next_symbol_text): New function.
1252 (read_xcoff_symtab): Set next_symbol_text_func to it.
1253 Move raw_symbol outside of read_xcoff_symtab.
1254
1255 * remote.c (getpkt): Remove unused "out" label.
1256
1257 Wed Mar 30 09:15:42 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1258
1259 * breakpoint.c (print_it_normal): Allow GDB to notify the user
1260 about more than one watchpoint being triggered.
1261
1262 Wed Mar 30 08:24:18 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1263
1264 * config/m68k/tm-dpx2.h: Include tm-m68k.h not nonexistent tm-68k.h.
1265
1266 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1267
1268 * blockframe.c (find_pc_partial_function): mst_file_text
1269 symbols do not live in the shared library transfer table.
1270 * ch-exp.y (decode_integer_value, match_character_literal,
1271 match_bitstring_literal): Guard tolower calls with isupper,
1272 tolower on old BSD systems blindly subtracts a constant.
1273 * dbxread.c (read_ofile_symtab): Check for __gnu_compiled_* as
1274 well when determining the producer of the object file.
1275 * mdebugread.c (has_opaque_xref): New function to check for
1276 cross reference to an opaque aggregate.
1277 * mdebugread.c (parse_symbol, parse_partial_symbols): Do not
1278 enter typedefs to opaque aggregates into the symbol tables.
1279 * mdebugread.c (parse_external): Remove skip_procedures argument,
1280 it has always been 1. Remove code that handled stProc symbols,
1281 it was never executed and was wrong, as the index of a
1282 stProc symbol points to the local symbol table and not to the
1283 auxiliary symbol info. Update caller.
1284 * mdebugread.c (parse_partial_symbols): Do not enter external
1285 stProc symbols into the partial symbol table, they are already
1286 entered into the minimal symbol table.
1287 * config/i386/tm-symmetry.h: Clean up, it is now only used for Dynix.
1288 Remove all conditionals and definitions for ptx.
1289 I386_REGNO_TO_SYMMETRY moved to here from symm-tdep.c.
1290 Fix addresses of floating point registers in REGISTER_U_ADDR.
1291 STORE_STRUCT_RETURN now handles cc and gcc conventions.
1292 FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC,
1293 IN_SIGTRAMP, SIGCONTEXT_PC_OFFSET defined to make backtracing through
1294 signal trampoline code work.
1295 * config/i386/xm-symmetry.h: Clean up, it is now only used for Dynix.
1296 Remove all conditionals and definitions for ptx.
1297 Remove KDB definitions.
1298 * symm-nat.c (store_inferior_registers): Fetch registers before
1299 storing them to obtain valid floating point control registers.
1300 Store fpu registers.
1301 * symm-nat.c (print_1167_control_word): Dynix 3.1.1 defines
1302 FPA_PCR_CC_C0 and FPA_PCR_CC_C1, avoid duplicate case value.
1303 * symm-nat.c (fetch_inferior_registers, child_xfer_memory):
1304 Fix typos.
1305 * symm-nat.c (child_resume): Update type of `signal' parameter.
1306 * symm-tdep.c (I386_REGNO_TO_SYMMETRY): Moved to tm-symmetry.h.
1307
1308 Tue Mar 29 23:01:33 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1309
1310 * hppa-tdep.c (hppa_fix_call_dummy): Use an alternate method for
1311 calling import stubs for functions in shared libraries.
1312
1313 Tue Mar 29 21:14:04 1994 Per Bothner (bothner@kalessin.cygnus.com)
1314
1315 * ch-exp.y: Implement SIZE(mode_name) and SIZE(expression).
1316
1317 * ch-lang.c (chill_is_varying_struct): Magic string is
1318 was "<var_length>" is now "__var_length" (more portable).
1319
1320 Tue Mar 29 19:41:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1321
1322 * remote.c (getpkt): If we get a timeout, actually retry rather
1323 than just giving up the first time it happens.
1324 * remote.c: Document sequence numbers.
1325 (remote_store_registers): Change syntax of 'P' request so that it
1326 never looks like a sequence number.
1327
1328 Tue Mar 29 16:06:01 1994 Kung Hsu (kung@mexican.cygnus.com)
1329
1330 * os9kread.c (record_minimal_symbol): add section_offset to
1331 relocate minimal symbol table.
1332 * os9kread.c (read_minimal_symbols): ditto.
1333 * os9kread.c (os9k_symfile_init): increase size of dbg and stb
1334 file names.
1335 * os9kread.c (read_os9k_psymtab): if there's no dbg file, just
1336 return. Also if file addr is 0 leave it 0, not to relocate.
1337 * remote-os9k.c (_initialize_remote_os9k): add 'set remotexon',
1338 'set remotexoff' and 'set remotelog' commands.
1339
1340 Tue Mar 29 12:38:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1341
1342 * remote.c (remote_store_registers): Add 'P' request to set an
1343 individual register.
1344 (remote_write_bytes, remote_read_bytes): Use %lx, not %x, to print
1345 a target address.
1346
1347 Sat Mar 26 07:05:18 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1348
1349 * config/sparc/tm-sparc.h: Define USE_REGISTER_NOT_ARG.
1350 * stabsread (define_symbol): If USE_REGISTER_NOT_ARG, go back to
1351 combining all 'p' and 'r' pairs into a LOC_REGPARM.
1352
1353 * command.c (do_setshow_command, case var_string): Never add a
1354 space to the end of the string.
1355 * NEWS: Document this change.
1356 * .gdbinit: Add a space to the "set prompt" command.
1357
1358 Fri Mar 25 12:40:41 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1359
1360 * m3-nat.c, i386m3-nat.c, config/i386/i386m3.mh: Many minor
1361 changes to make it compile (it doesn't link yet).
1362
1363 * buildsym.c (start_subfile, patch_subfile_names), demangle.c
1364 (set_demangling_style, set_demangling_command): Use savestring not
1365 strdup. We were not dealing properly with a NULL return from
1366 strdup, and were not declaring strdup (the system header may or
1367 may not have it).
1368
1369 * valprint.c (val_print): Remove inaccurate comment about what
1370 types can be stub types.
1371
1372 * config/i386/ptx.mh (XDEPFILES): Add coredep.o. Delete infptrace.o.
1373 * symm-nat.c (child_wait, _initialize_symm_nat, kill_inferior):
1374 Supply alternate version if ATTACH_DETACH is not defined.
1375 * ptx4-nat.c, config/i386/{nm-ptx4.h, ptx4.mh, ptx.mt, ptx4.mt,
1376 tm-ptx.h, tm-ptx4.h, xm-ptx.h, xm-ptx4.h}: New files.
1377 * configure.in: Recognize i[34]86-sequent-sysv4* host.
1378
1379 Fri Mar 25 10:14:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1380
1381 * hppa-tdep.c (skip_prologue): Do nothing if not at the beginning
1382 of a function.
1383 (skip_trampoline_code): Rewrite and add support for argument
1384 relocation stubs stubs, import/export stubs, calls through
1385 "_sr4export" and cascaded trampolines.
1386
1387 * hppa-tdep.c (skip_prologue): Return "pc" not zero
1388 if no unwind descriptor is found.
1389
1390 * tm-hppa.h (NUM_REGS): Bump to 128 registers.
1391 (REGISTER_NAMES): Add entries for "right-half" of FP registers.
1392 (REGISTER_RAW_SIZE, MAX_REGISTER_RAW_SIZE): Do not treat FP regs
1393 differently. All registers are four bytes.
1394 (REGISTER_BYTES, REGISTER_BYTE): Simplify now that all registers are
1395 the same size.
1396 (REGISTER_VIRTUAL_TYPE): Use builtin_type_float for all FP regs.
1397
1398 * hppa-tdep.c (pa_print_fp_reg): Update to print even numbered FP
1399 registers as both single and double values (fetching 2nd 32bit half
1400 as necessary). Annotate each register printed with its precision.
1401
1402 * paread.c (read_unwind_info): Fix off-by-one error.
1403
1404 Fri Mar 25 08:33:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1405
1406 * main.c (complete_command): Deal with it if arg is NULL.
1407
1408 Thu Mar 24 07:12:09 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1409
1410 * config/mips/tm-mips.h (SETUP_ARBITRARY_FRAME): Revise comment
1411 regarding using the PC--using the PC is necessary and all the
1412 FIXME comments in the world won't make it go away.
1413
1414 * valops.c (value_at, value_at_lazy): Give error if we dereference
1415 a pointer to void.
1416 * gdbtypes.h: Fix comments regarding TYPE_CODE_VOID.
1417 * stabsread.c: Use 1, not 0, for TYPE_LENGTH of void types.
1418
1419 * stabsread.c (patch_block_stabs): Add comment about what happens
1420 if the definition is in another compilation unit from the stab.
1421
1422 * dbxread.c (end_psymtab): Add comment about empty psymtabs.
1423
1424 Wed Mar 23 07:50:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1425
1426 * main.c (complete_command): New command, from Rick Sladkey
1427 <jrs@world.std.com>.
1428 (symbol_completion_function): Don't declare rl_point and
1429 rl_line_buffer; they are now declared in readline.h.
1430 (show_commands): Don't declare history_base; it is declared in
1431 history.h.
1432 * command.c (lookup_cmd): Don't delete trailing whitespace.
1433 Reverts change of 14 May 1989.
1434
1435 Wed Mar 23 16:14:52 1994 Stu Grossman (grossman at cygnus.com)
1436
1437 * minsyms.c (prim_record_minimal_symbol): Move section deduction
1438 code from prim_record_minimal_symbol_and_info() to here. Callers
1439 of the latter can legitimately supply a section number of -1.
1440
1441 Wed Mar 23 07:50:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1442
1443 * gdbtypes.h, gdbtypes.c: Add comments regarding whether static
1444 member functions have an element in args for a (nonexistent) this
1445 pointer.
1446
1447 Tue Mar 22 20:12:53 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1448
1449 * config/pa/tm-hppao.h (NO_PC_SPACE_QUEUE_RESTORE): Define.
1450
1451 * hppa-tdep.c (hppa_pop_frame): Do not restore the PC space
1452 queue if NO_PC_SPACE_QUEUE_RESTORE is defined.
1453
1454 * stabsread.c (REG_STRUCT_HAS_ADDR): Accept additional argument
1455 for the structure's type. All callers changed.
1456
1457 * valops.c (call_function_by_hand): Check REG_STRUCT_HAS_ADDR
1458 for each structure argument rather than assuming it's either
1459 true or false for all structure arguments.
1460
1461 * config/pa/tm-hppa.h (REG_STRUCT_HAS_ADDR): Depend only
1462 on the length structure passed, not the compiler used.
1463
1464 * config/sparc/tm-sparc.h (REG_STRUCT_HAS_ADDR): Accept additional
1465 argument for the structure's type.
1466
1467 Tue Mar 22 15:28:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1468
1469 * values.c (set_internalvar): Don't set var->value until we are
1470 sure there won't be an error().
1471
1472 * remote.c (get_offsets): Reinstate comment which was in
1473 remote_wait about use of SECT_OFF_TEXT and so on.
1474
1475 Mon Mar 21 13:11:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1476
1477 * symmisc.c (maintenance_check_symtabs): New function to check
1478 consistency of psymtabs and symtabs.
1479 * symtab.h (maintenance_check_symtabs): Add prototype.
1480 * maint.c: Add new `maint check-symtabs' command.
1481 * config/i386/tm-i386aix.h, config/i386/tm-sun386.h,
1482 config/i386/tm-symmetry.h (REGISTER_CONVERT_TO_RAW): Fix typo.
1483 * config/i386/tm-symmetry.h: Make comment inside #if 0 a real
1484 comment.
1485 * config/i386/tm-symmetry.h (STORE_STRUCT_RETURN): Cast argument
1486 to write_memory to avoid warnings from gcc.
1487 * config/i386/xm-symmetry.h: Add missing #endif.
1488 * config/i386/nm-symmetry.h (NO_PTRACE_H): Add for Dynix.
1489 * config/i386/symmetry.mt (TDEPFILES): Add i386-tdep.o.
1490 * config/i386/symmetry.mh (NAT_FILE, NATDEPFILES): Add.
1491
1492 Mon Mar 21 11:50:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1493
1494 * hppa-tdep.c (hppa_fix_call_dummy): Use value_ptr.
1495 (hppa_push_arguments): Likewise.
1496
1497 Mon Mar 21 11:02:51 1994 Stu Grossman (grossman at cygnus.com)
1498
1499 * alpha-tdep.c: Gobs of changes (many imported from mips-tdep) to
1500 improve remote debugging efficiency. Also fixed problems with
1501 doing function calls for programs with no entry points.
1502 * infcmd.c (run_stack_dummy): Use CALL_DUMMY_ADDRESS instead of
1503 entry_point_address.
1504 * inferior.h (PC_IN_CALL_DUMMY): ditto.
1505 * mdebugread.c (parse_symbol, parse_procedure, parse_external,
1506 parse_lines): Pass section_offsets info to these routines so that
1507 we can relocate symbol table entries upon readin.
1508 * (psymtab_to_symtab_1): Set symtab->primary to tell
1509 objfile_relocate to do relocations for our symbols.
1510 * (ecoff_relocate_efi): New routine to relocate adr field of PDRs
1511 (which hang off of the symbol table).
1512 * Use prim_record_minimal_symbols_and_info instead of
1513 prim_record_minimal_symbols to supply section info to make minimal
1514 symbol relocations work.
1515 * minsyms.c (prim_record_minimal_symbols_and_info): If section is
1516 -1, try to deduce it from ms_type.
1517 * objfiles.c (objfile_relocate): Use ALL_OBJFILE_SYMTABS where
1518 appropriate. Handle relocation of MIPS_EFI symbols special. Also,
1519 add code to relocate objfile->sections data structure.
1520 * remote.c (get_offsets): Use new protocol message to acquire
1521 section offsets from the target.
1522 * (remote_wait): Get rid of relocation stuff. That's all handled
1523 by objfile_relocate now.
1524 * config/alpha/alpha-nw.mt (TM_FILE): Use tm-alphanw.h.
1525 * config/alpha/tm-alpha.h: Define CALL_DUMMY_ADDRESS, and
1526 VM_MIN_ADDRESS.
1527 * config/alpha/tm-alphanw.h: DECR_PC_AFTER_BREAK=0, VM_MIN_ADDRESS=0.
1528
1529 Sun Mar 20 15:21:57 1994 Doug Evans (dje@cygnus.com)
1530
1531 * sparc-tdep.c (sparc_frame_find_save_regs): Use REGISTER_RAW_SIZE
1532 instead of 4.
1533 * sp64-tdep.c (target_ptr_bit, set_target_ptr_bit): Deleted,
1534 can no longer set this at run time.
1535 * config/sparc/sp64.mt (SIMFILES): Use remote-sim.o now.
1536 (TM_CLIBS): Define to -lm, the simulator uses the sqrt() function.
1537 * config/sparc/tm-sp64.h (FPS_REGNUM, CPS_REGNUM): Define (so
1538 sparc-tdep.c compiles).
1539 (TARGET_PTR_BIT): Must be a constant now, fix at 64.
1540
1541 Sat Mar 19 08:51:12 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1542
1543 * config/m68k/{cisco.mt,tm-cisco.h}: New files.
1544 * Makefile.in (ALLPARAM, ALLCONFIG): Add them.
1545 * configure.in: Recognize m68*-cisco*-*.
1546
1547 * Makefile.in (TAGS): Use variables directly, rather than using
1548 find, to locate TM_FILE, XM_FILE, and NAT_FILE. This is faster
1549 and means that these filenames no longer need be unique across all
1550 the config/* directories.
1551 * configure.in: Put the config/*/ into TM_FILE, etc.
1552
1553 * m68k-stub.c (computeSignal): Return SIGFPE, not SIGURG, for chk
1554 and trapv exceptions.
1555
1556 * target.h (struct section_table), objfiles.h (struct obj_section):
1557 Change name of field sec_ptr to the_bfd_section. More mnemonic
1558 and avoids the (sort of, for the ptx compiler) name clash with
1559 the name of the typedef.
1560 * exec.c, xcoffexec.c, sparc-tdep.c, rs6000-nat.c, osfsolib.c,
1561 solib.c, irix5-nat.c, objfiles.c, remote.c: Change users.
1562
1563 * utils.c: Include readline.h.
1564 * Makefile.in (utils.o): Add dependency.
1565
1566 * remote.c (getpkt): Add support for run-length encoding.
1567
1568 Fri Mar 18 19:11:15 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1569
1570 * utils.c (prompt_for_continue): Call readline, not gdb_readline.
1571
1572 Fri Mar 18 10:25:55 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1573
1574 * dstread.c (record_minimal_symbol): New arg objfile. Pass it to
1575 prim_record_minimal_symbol.
1576 Callers: Pass it.
1577
1578 * regex.c (EXTEND_BUFFER): Adjust pointers within buffer by
1579 computing their offset from the start of the old buffer and adding
1580 to the new buffer, rather than by assuming we can add the
1581 difference between the old buffer and the new buffer (it might not
1582 fit in an int). Merge in cosmetic differences from emacs regex.c
1583 version of this macro.
1584
1585 Wed Mar 16 15:28:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1586
1587 * Makefile.in (install-only): Fix use of program_transform_name.
1588
1589 Wed Mar 16 07:18:43 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1590
1591 * printcmd.c: Remove "set print fast-symbolic-addr off" command.
1592 The bug which it worked around was fixed on 25 Feb 94 in coffread.c,
1593 so I'm nuking the command.
1594 * symtab.c (find_addr_symbol): Comment out, no longer used.
1595
1596 * main.c (main): Don't init_source_path for the -cd argument. Now
1597 that source_path doesn't contain the current_directory from when
1598 GDB started up, init_source_path is no longer useful (and is
1599 harmful because it clobbers a source_path set in $HOME/.gdbinit).
1600
1601 * TODO: Remove item about line numbers being off. It is useless
1602 and confusing without a reproducible test case (it mentions
1603 proceed(), but I was able to step through proceed without trouble).
1604
1605 Tue Mar 15 13:39:23 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1606
1607 For Sunos 4.x targets, enable gdb to set breakpoints in shared
1608 library functions before the executable is run. Retrieve dynamic
1609 symbols from stripped executables.
1610 * symtab.h (minimal_symbol_type): Add mst_solib_trampoline type.
1611 * parse.c (write_exp_msymbol), symmisc.c (dump_msymbols),
1612 symtab.c (list_symbols): Handle mst_solib_trampoline.
1613 * minsyms.c (lookup_minimal_symbol): Handle mst_solib_trampoline
1614 for all targets, remove IBM6000_TARGET dependencies.
1615 * dbxread.c (read_dbx_dynamic_symtab): New function.
1616 * dbxread.c (dbx_symfile_read): Use it.
1617 * dbxread.c (SET_NAMESTRING): Set namestring to
1618 "<bad string table index>" instead of "foo" if the string index is
1619 corrupt.
1620 * xcoffread.c (read_xcoff_symtab): Use mst_solib_trampoline instead
1621 of mst_unknown.
1622 * symtab.c (list_symbols): Take from_tty as parameter and pass it
1623 to break_command. Handle mst_file_* minimal symbol types.
1624 * config/i386/tm-i386bsd.h: Give just macro name, not args, to #undef.
1625
1626 Tue Mar 15 11:40:43 1994 Kung Hsu (kung@mexican.cygnus.com)
1627
1628 * c-exp.y(yylex): fix potential memory overflow.
1629
1630 Tue Mar 15 10:33:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1631
1632 * environ.c (set_in_environ): Eliminate special handling of PATH and
1633 GNUTARGET.
1634 * putenv.c: Removed, conflicts with system declaration of
1635 putenv on RS/6000 running AIX 3.2.5, and above change makes it
1636 unnecessary.
1637 * Makefile.in: Change accordingly.
1638 * procfs.c (procfs_create_inferior): Change comment accordingly.
1639
1640 Tue Mar 15 10:05:27 1994 Jim Kingdon (kingdon@cygnus.com)
1641
1642 * rs6000-tdep.c: Change value to value_ptr.
1643
1644 Sun Mar 13 09:45:51 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1645
1646 * i386m3-nat.c: Include floatformat.h.
1647 (get_i387_state): Use memset not bzero.
1648
1649 * Version 4.12.3.
1650
1651 * Makefile.in: Enable commented out getopt_h, bfd_h, etc. Change
1652 ieee-float.h to floatformat.h.
1653
1654 * valprint.c (val_print_string): Ignore error if the error
1655 happened after a terminating '\0'.
1656
1657 * c-valprint.c (c_val_print): Never add 1 to return value from
1658 val_print_string; just return what it returns.
1659
1660 * target.h (enum target_signal): Add TARGET_SIGNAL_FIRST, for
1661 looping through all of the enums.
1662 * infrun.c (signals_info): Use it.
1663
1664 Fri Mar 11 08:08:50 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1665
1666 * main.c (main): When printing warning about bad baud rate, don't
1667 use warning(); it relies on current_target which isn't set up yet.
1668
1669 * breakpoint.c (_initialize_breakpoint): Update docstring for
1670 tbreak to match what the code actually does. Don't mention tbreak
1671 in docstrings for "enable once" or "enable breakpoints once".
1672
1673 Thu Mar 10 08:52:38 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1674
1675 * symfile.h (ADD_PSYMBOL_VT_TO_LIST): Don't put a semicolon after
1676 while (0). That defeats the whole purpose of using do . . . while (0).
1677 * mdebugread.c (parse_partial_symbols): Don't use ?: expression as
1678 list for ADD_PSYMBOL_TO_LIST; the macro takes its address and
1679 using a ?: expression as an lvalue is not portable.
1680
1681 * stabsread.c (define_symbol): If REG_STRUCT_HAS_ADDR, also
1682 convert a LOC_ARG to a LOC_REF_ARG. Update code which combines
1683 'p' and 'r' symbol descriptors into a single symbol to look for a
1684 LOC_REF_ARG.
1685 * README, config/sparc/tm-sparc.h: Update comments.
1686
1687 Wed Mar 9 21:43:24 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1688
1689 * mdebugread.c (parse_type): Do not complain for types with
1690 an `indexNil' aux index, these are simply undefined types.
1691 Remove indexNil check from caller of parse_type.
1692 * mdebugread.c (parse_partial_symbols): Do not enter
1693 stGlobal, scCommon symbols into the minimal symbol table, their
1694 value is the size of the common, not its address.
1695 Handle scInit, scFini, scPData and scXData sections.
1696 Use minimal symbol type mst_file_* for stLabel symbols, instead of
1697 mst_*.
1698 Enter stProc symbols into the global_psymbols list once, not into
1699 the static_psymbols_list.
1700 Get rid of dummy psymtab if it is empty, to allow proper detection
1701 of stripped executables.
1702 * mdebugread.c (cross_ref): Allow cross references to Fortran
1703 common blocks.
1704
1705 Wed Mar 9 15:23:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1706
1707 * stabsread.c (common_block_end, fix_common_block): Stash the
1708 struct pending * in the SYMBOL_TYPE, not the SYMBOL_NAMESPACE, so
1709 as to not assume that a pointer fits in an enum.
1710
1711 Wed Mar 9 18:56:36 1994 Kung Hsu (kung@mexican.cygnus.com)
1712
1713 * os9kread.c (fill_sym): check compiler verion number for pre-
1714 UltraC compiler.
1715 * os9kread.c (os9k_process_one_symbol): address of symbol is
1716 relative to section not module.
1717 * stabsread.c (define_symbol): add symbol type 's' as local
1718 symbol for os9k.
1719 * remote-os9k.c: add command 'set monitor_log' to turn on or off
1720 monitor logging.
1721 * remote-os9k.c: fix bug in delete breakpoint, single step trace.
1722 * remote-os9k.c: fix bug in 'set remotebaud' function.
1723 * remote-os9k.c (rombug_link): minimize checking so to improve
1724 speed.
1725 * symfile.c (symbol_file_command): check if failed to link, also make
1726 the command be able to accept more than one filenames.
1727 * target.c (target_link): check if failed to link with rombug.
1728 * config/i386/tm-i386os9k.h : add #define DECR_PC_AFTER_BREAK 0.
1729
1730 Wed Mar 9 15:23:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1731
1732 * remote-es.c (es1800_child_ops): Don't declare it static.
1733
1734 Tue Mar 8 11:42:39 1994 Jim Kingdon (kingdon@cygnus.com)
1735
1736 * config/i386/tm-i386v4.h: Give just macro name, not args, to #undef.
1737
1738 Tue Mar 8 06:56:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1739
1740 * dbxread.c: New variable lowest_text_address.
1741 (record_minimal_symbol, read_dbx_symtab): Set it.
1742 (read_dbx_symtab): Use lowest_text_address + text_size instead of
1743 end_of_text_address.
1744 * config/gould/tm-pn.h: Add comment regarding END_OF_TEXT_DEFAULT.
1745
1746 * dbxread.c (end_psymtab): Remove old and commented out
1747 capping_global and capping_static. Fix comments regarding
1748 N_SO_ADDRESS_MAYBE_MISSING to match the real name of the macro.
1749
1750 * parser-defs.h: Add "extern" to start of variable declarations so
1751 we don't end up with commons.
1752 * parse.c: Define these variables.
1753
1754 * irix5-nat.c (find_solib): Cast o_path to CORE_ADDR when using it
1755 as one.
1756
1757 Mon Mar 7 13:00:50 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1758
1759 * alpha-tdep.c: Change value to value_ptr.
1760
1761 Sun Mar 6 17:36:53 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1762
1763 * solib.c (elf_locate_base): New function to locate the address
1764 of the dynamic linker's runtime structure in the dynamic info section.
1765 * solib.c (locate_base): Use it instead of iterating over the list
1766 of mapped address segments.
1767 * solib.c (look_for_base, bfd_lookup_symbol): Removed, no longer
1768 necessary.
1769
1770 Fri Mar 4 09:50:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1771
1772 * hppa-tdep.c (pc_in_linker_stub): Move decl to beginning of file.
1773 (pc_in_interrupt_handler): New function. Also add PARAM decl.
1774 (find_proc_framesize): Deal with HPUX setting SAVE_SP bit for
1775 signal trampoline and interrupt routines.
1776 (frame_saved_pc): Handle signal trampolines and interrupt routines.
1777 (frame_chain, frame_chain_valid): Likewise.
1778 (hppa_frame_find_saved_regs): Likewise. Also deal with special
1779 saved regs convention for SP.
1780
1781 * tm-hppa[bho].h: FRAME_FIND_SAVED_PC_IN_SIGTRAMP): Define.
1782 (FRAME_BASE_BEFORE_SIGTRAMP): Define.
1783 (FRAME_FIND_SAVED_REGS_IN_SIGTRAMP): Define.
1784
1785 * tm-hppah.h (IN_SIGTRAMP): Define.
1786
1787 Thu Mar 3 12:41:16 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1788
1789 * ch-exp.y (match_simple_name_string): Accept '_' as well as an
1790 alphabetic character as the start of a name.
1791
1792 * sparclite/Makefile.in (all install): Build and install aload.
1793
1794 * configure.in: Accept i[34]86-*-*sysv32 because that is what
1795 config.guess and config.sub produce.
1796
1797 * mips-tdep.c: Change value to value_ptr.
1798
1799 Wed Mar 2 09:17:55 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1800
1801 * breakpoint.c, breakpoint.h, c-valprint.c, ch-valprint.c,
1802 cp-valprint.c, eval.c, expprint.c, findvar.c, language.c,
1803 objfiles.h, infcmd.c, printcmd.c, stack.c, typeprint.c,
1804 valarith.c, valops.c, valprint.c, value.h, values.c: Replace
1805 value with value_ptr. This is for the ptx compiler.
1806 * objfiles.h, target.h: Don't declare a "sec_ptr" field using a
1807 "sec_ptr" typedef.
1808 * symm-nat.c: Add a bunch of stuff for symmetry's ptrace stuff.
1809 #if 0 i386_float_info.
1810 * symm-tdep.c (round): Remove. Also remove sgttyb.
1811 * symm-tdep.c: Remove lots of stuff which duplicates stuff from
1812 i386-tdep.c. Remove register_addr and ptx_coff_regno_to_gdb.
1813 * i386-tdep.c (i386_frame_find_saved_regs): Put in
1814 I386_REGNO_TO_SYMMETRY check in case it is needed for Dynix
1815 someday.
1816 * config/i386/nm-symmetry.h: Change KERNEL_U_ADDR. Move
1817 stuff from PTRACE_READ_REGS, PTRACE_WRITE_REGS macros to
1818 symm-nat.c. Define CHILD_WAIT and declare child_wait().
1819 * config/i386/tm-symmetry.h: Remove call function stuff; stuff in
1820 tm-i386v.h is apparently OK.
1821 * config/i386/xm-symmetry.h [_SEQUENT_]: Define HAVE_TERMIOS not
1822 HAVE_TERMIO. Define MEM_FNS_DECLARED, NEED_POSIX_SETPGID, and
1823 USE_O_NOCTTY.
1824
1825 Wed Mar 2 11:31:08 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1826
1827 * osfsolib.c (xfer_link_map_member): Update to use new
1828 target_read_string interface.
1829
1830 Wed Mar 2 09:17:55 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1831
1832 * infrun.c (wait_for_inferior): In checking
1833 remove_breakpoints_on_following_step, check
1834 through_sigtramp_breakpoint as well as step_resume_breakpoint.
1835
1836 Tue Mar 1 16:22:56 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1837
1838 * os9kread.c (os9k_process_one_symbol): Rename
1839 VARIABLES_INSIDE_BLOCK to OS9K_VARIABLES_INSIDE_BLOCK.
1840 * symfile.c (symbol_file_command): Check for (CORE_ADDR)-1, not
1841 (CORE_ADDR)0, from target_link, since that is what it uses.
1842 Process name at end, not during parsing (like we did before Kung's
1843 change), so that -readnow and -mapped can appear anywhere.
1844 Make text_relocation a local variable.
1845 * config/i386/i386os9k.mt: Fix comment.
1846 * Makefile.in (ALLDEPFILES): Add remote-os9k.c.
1847 * os9kread.c: Put "comments" after #endif inside /* */.
1848 * stabsread.h: Add os9k_stabs variable.
1849 * stabsread.c (start_stabs), os9kread.c (os9k_process_one_symbol):
1850 Set it.
1851 * stabsread.c (define_symbol): If os9k_stabs, put a 'V' symbol
1852 descriptor in global_symbols not local_symbols.
1853 (read_type): If os9k_stabs, accept 'c', 'i', and 'b' type
1854 descriptors.
1855 (read_type): If os9k_stabs, accept function parameters after 'f'
1856 type descriptor.
1857 (read_array_type): If os9k_stabs, don't expect index type and
1858 expect lower and upper to be separated by ',' not ';'.
1859 (read_enum_type): If os9k_stabs, read a number before the first
1860 enumeration constant.
1861 (os9k_init_type_vector): New function.
1862 (dbx_lookup_type): Call it when starting new type vector.
1863 * config/i386/tm-i386os9k.h: Define BELIEVE_PCC_PROMOTION.
1864 * (os9k_process_one_symbol): Call define_symbol not os9k_define_symbol.
1865 * os9kstab.c: Removed.
1866 * Makefile.in: Update accordingly.
1867 * objfiles.c (objfile_relocate_data): Removed.
1868 * remote-os9k.c (rombug_wait): Call objfile_relocate
1869 not objfile_relocate_data.
1870 * objfiles.h, objfiles.c: Remove find_pc_objfile.
1871 * remote-os9k.c (rombug_wait): Call find_pc_section not
1872 find_pc_objfile.
1873 * main.c (quit_command): Check inferior_pid; revert Kung change.
1874 * remote-os9k.c (rombug_create_inferior): Set inferior_pid.
1875
1876 Tue Mar 1 14:56:14 1994 Kung Hsu (kung@mexican.cygnus.com)
1877
1878 * os9kread.c: New file to read os9000 style symbo table.
1879 * os9kstab.c: new file to read os9000 style stabs.
1880 * remote-os9k.c: remote protocol talking to os9000 rombug monitor.
1881 * objfiles.c (find_pc_objfile): new function to search objfile
1882 from pc.
1883 * objfiles.c (objfile_relocate_data): new function to relocate
1884 data symbols in symbol table.
1885 * objfiles.h: Add two aux fields in struct objfile to handle
1886 multiple symbol table files situation like in os9000.
1887 * symfile.c: Change so 'symbol-file' command can handle multiple
1888 files. Also call target_link() to get relocation infos.
1889 * target.c (target_link): new function to get relocation info when
1890 a symbol file is requested to load.
1891 * main.c (quit_command): take out 'inferior_pid != 0' condition,
1892 because in cross mode there's no inferior pid, bit they need to
1893 be detached.
1894 Makefile.in: add os9kread.c os9kstab.c and .o's.
1895 configure.in: add i386os9k target.
1896 config/i386/i386os9k.mt: new add.
1897 config/i386/tm-i386os9k.h: new add.
1898
1899 Tue Mar 1 13:16:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1900
1901 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP): Handle ucbsigvechandler.
1902 * sparc-tdep.c (sparc_frame_saved_pc): Handle ucbsigvechandler.
1903
1904 Tue Mar 1 11:54:11 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1905
1906 * target.c, target.h (target_read_string): Provide error detection to
1907 caller. Put string in malloc'd space, so caller need not impose
1908 arbitrary limits.
1909 * solib.c (find_solib): Update to use new interface.
1910 * irix5-nat.c (find_solib): Read o_path from inferior
1911 (clear_solib): Free storage for o_path.
1912 * valprint.c (val_print_string): Add comments.
1913
1914 Mon Feb 28 23:54:39 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1915
1916 * symtab.c (decode_line_1): Handle the case when skip_quoted does not
1917 advance `p'.
1918
1919 Mon Feb 28 12:40:46 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1920
1921 * value.h (struct value): Add modifiable field.
1922 * values.c (allocate_value, record_latest_value, value_copy): Set it.
1923 (record_latest_value): Don't mess with VALUE_LVAL of value.
1924 * valops.c (value_assign): Check it. Reword existing error
1925 message on not_lval.
1926
1927 * mips-tdep.c (mips_step_skips_delay), config/mips/tm-mips.h
1928 (STEP_SKIPS_DELAY): Added.
1929 * infrun.c (proceed) [STEP_SKIPS_DELAY]: Check for a breakpoint in
1930 the delay slot.
1931
1932 * valprint.c (val_print_string): If errcode is set, always print
1933 an error, regardless of force_ellipsis. In the non-EIO case,
1934 just print the error message rather than calling error(). Don't
1935 access *(bufptr-1) if bufptr points to the start of the buffer.
1936 When looking for '\0', don't increment bufptr and addr if bufptr
1937 started out already at limit. If an error happens on fetching the
1938 first character, don't print the string.
1939
1940 Sun Feb 27 21:05:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1941
1942 * config/m68k/tm-apollo68b.h: Remove HAVE_68881 define; it is
1943 obsolete.
1944
1945 * i387-tdep.c, i386-tdep.c i386v-nat.c, i386aix-nat.c,
1946 i386m3-nat.c, config/m68k/tm-m68k.h, i960-tdep.c
1947 config/i960/tm-i960.h, remote-nindy.c, config/m88k/tm-m88k.h,
1948 m88k-tdep.c: Use floatformat.h instead of ieee-float.h.
1949 * sparc-tdep.c: Remove now-obsolete ieee-float.h stuff
1950 * findvar.c: Update comment regarding ieee-float.h.
1951
1952 Sun Feb 27 21:39:48 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1953
1954 * config/i386/tm-i386v4.h (I386V4_SIGTRAMP_SAVED_PC, IN_SIGTRAMP,
1955 FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC):
1956 Define to make backtracing through the various sigtramp handlers
1957 work.
1958 * i386-tdep.c (i386v4_sigtramp_saved_pc): New routine to fetch
1959 the saved pc from ucontext on the stack for SVR4 signal handling.
1960
1961 Fri Feb 25 09:41:11 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1962
1963 * remote.c, remote-mon.c, remote-utils.c, remote-utils.h,
1964 target.h, remote-es.c, remote-nindy.c: Don't set baud rate if
1965 baud_rate is -1. Remove sr_get_baud_rate and sr_set_baud_rate;
1966 just use the global variable itself. When printing baud rate,
1967 don't print a baud rate if baud_rate is -1.
1968
1969 * coffread.c (read_coff_symtab): Pass mst_file_* to
1970 record_minimal_symbol for C_STAT symbols. Put C_EXT and C_STAT
1971 symbols in the minimal symbols regardless of SDB_TYPE.
1972
1973 Thu Feb 24 08:30:33 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1974
1975 * breakpoint.h (enum bptype): New type bp_through_sigtramp.
1976 (bpstat_what_main_action): New code BPSTAT_WHAT_THROUGH_SIGTRAMP.
1977 * breakpoint.c (bpstat_what): Return BPSTAT_WHAT_THROUGH_SIGTRAMP
1978 if we hit a bp_through_sigtramp breakpoint. Remove kludge which
1979 ignored bs->stop for a bp_step_resume breakpoint.
1980 * infrun.c (wait_for_inferior): Make a through_sigtramp_breakpoint
1981 which performs one (the check_sigtramp2 one) of the functions
1982 which had been handled by the step_resume_breakpoint. For each
1983 use of the step_resume_breakpoint, make it still use the
1984 step_resume_breakpoint, use the through_sigtramp_breakpoint, or
1985 operate on both.
1986 Deal with BPSTAT_WHAT_THROUGH_SIGTRAMP return from bpstat_what.
1987 When setting the frame address of the step resume breakpoint, set
1988 it to the address for frame *before* the call instruction is
1989 executed, not after.
1990
1991 * mips-tdep.c (mips_print_register): Print integers using
1992 print_scalar_formatted rather than duplicating all the
1993 CC_HAS_LONG_LONG and so on.
1994 (mips_push_dummy_frame): Use read_register_gen rather than using
1995 read_register and then putting it back in target format with
1996 store_unsigned_integer. If registers are more than 4 bytes, give
1997 an error rather than have some registers overwrite other
1998 registers.
1999 #if 0 unused include of opcode/mips.h.
2000
2001 * symfile.h: Don't declare arguments for coff_getfilename.
2002
2003 * defs.h: Revert Kung change regarding FORCE_LONG_LONG.
2004
2005 Thu Feb 24 08:06:52 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2006
2007 * configure.in (hppa*-*-osf*): New configuration.
2008 * config/pa/hppaosf.mt: New target makefile fragment.
2009 * config/pa/tm-hppao.h: New target include file.
2010
2011 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2012
2013 * exec.c (print_section_info): Print entry point for exec_bfd only.
2014 * ser-unix.c (wait_for): Fix typo in HAVE_TERMIO case.
2015 * dwarfread.c: Remove second inclusion of <sys/types.h>, which
2016 causes problems if <sys/types.h> has no multiple inclusion protection.
2017
2018 Wed Feb 23 16:28:55 1994 Jeffrey A. Law (law@cygnus.com)
2019
2020 * tm-hppa.h (CALL_DUMMY): Add two NOP instructions to the end of
2021 the call dummy to avoid kernel bugs in HPUX, BSD, and OSF1.
2022 (CALL_DUMMY_LENGTH): Changed accordingly.
2023
2024 Wed Feb 23 16:21:25 1994 Stu Grossman (grossman at cygnus.com)
2025
2026 * sparc-stub.c (trap_low): Make trap handler work for arbitrary
2027 numbers of register windows.
2028
2029 * sparclite/hello.c: Add factorial function for testing.
2030 * salib.c: Use macros instead of constants for I/O addresses to
2031 make 931 support easier.
2032 * sparclite.h: Change constraint for LOC to "rJ" to force use of
2033 register in sta/lda instructions.
2034
2035 Wed Feb 23 10:39:18 1994 Jim Kingdon (kingdon@rtl.cygnus.com)
2036
2037 * dbxread.c (process_one_symbol): Set
2038 block_address_function_relative for COFF like we do for ELF and SOM.
2039
2040 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2041
2042 * mdebugread.c (new_psymtab): Pass in section_offsets and set
2043 them in the pst.
2044 * mdebugread.c (handle_psymbol_enumerators): New function to enter
2045 the enumerators of an ecoff enum into the partial symbol table.
2046 * mdebugread.c (parse_partial_symbols): Call it.
2047 * symfile.c (reread_symbols): Initialize objfile->*_psymbols.next.
2048 * symmisc.c (dump_psymtab): Fix typo, clean up output of section
2049 offsets. Cast psymtab->read_symtab to PTR before passing it to
2050 gdb_print_address.
2051 * i386-tdep.c (i386_skip_prologue): Skip over instructions that
2052 set up the global offset table pointer in pic compiled code.
2053 * config/mips/tm-mips.h (FIX_CALL_DUMMY): For big endian targets,
2054 error() on TYPE_CODE_FLT arguments whose size is greater than 8,
2055 swap all other TYPE_CODE_FLT arguments as mips_push_arguments
2056 ensures that floats are promoted to doubles before they are pushed
2057 on the stack.
2058
2059 Fri Feb 18 23:12:59 1994 Stu Grossman (grossman at cygnus.com)
2060
2061 * sparclite/Makefile.in, sparclite/salib.c, sparclite/sparclite.h:
2062 Fixup cache_on and flush_i_cache so that they work for both the
2063 930 and 932 processors. Rewrite most low level funcs (uart
2064 access & cache stuff) to use new ASI access macros in sparclite.h.
2065 Also make it easy to access second serial port.
2066
2067 Fri Feb 18 22:17:33 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2068
2069 * hp300ux-nat.c: Don't incloude <sys/dir.h>, <sys/ioctl.h>, or
2070 <sys/stat.h>; not needed.
2071
2072 Fri Feb 18 08:26:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2073
2074 * stack.c (print_frame_info): In "pathological" case, don't
2075 distrust the line number information.
2076
2077 Fri Feb 18 16:51:14 1994 Kung Hsu (kung@mexican.cygnus.com)
2078
2079 * mips-tdep.c (mips_print_register): handle 64 bits register.
2080 * valprint.c (print_longest): fix a bug in printing 64 bits value.
2081
2082 Fri Feb 18 08:26:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2083
2084 * Version 4.12.2.
2085
2086 * Makefile.in (install): Do the sed for program_transform_name
2087 ourselves instead of worrying about INSTALL_XFORM. This enables
2088 users to override INSTALL_PROGRAM in the standard way.
2089
2090 * Makefile.in (c-exp.tab.o, ch-exp.tab.o, m2-exp.tab.o): Don't
2091 depend on Makefile.in.
2092
2093 * defs.h, valprint.c: Make longest_to_int a function not a macro.
2094 Only test against INT_MIN if a LONGEST is bigger than an int.
2095
2096 * README: Change GhostScript to Ghostscript.
2097
2098 Fri Feb 18 07:30:55 1994 Jim Kingdon (kingdon@cygnus.com)
2099
2100 * config/rs6000/{tm-rs6000lynx.h,nm-rs6000lynx.h,xm-rs6000lynx.h}:
2101 Rename to tm-rs6000ly.h, nm-rs6000ly.h, xm-rs6000ly.h for 14
2102 character file names.
2103 * Makefile.in (ALLPARAM): Add these files.
2104
2105 * config/mips/littlemips64.mt: Rename to mipsel64.mt for 14
2106 character file names.
2107 * Makefile.in: Add Kung's new mips64 files.
2108
2109 Thu Feb 17 17:25:47 1994 Kung Hsu (kung@mexican.cygnus.com)
2110
2111 * configure.in: add mips64-*-elf, mips64-*-ecoff, mips64el-*-elf,
2112 mips64el-*-ecoff and mips64-big-*.
2113 * defs.h: get rid of FORCE_LONG_LONG.
2114 * mips-tdep.c (mips_find_saved_regs): add sd and sdc1 instruction
2115 parsing. Change register size to be MIPS_REGSIZE.
2116
2117 Thu Feb 17 09:30:22 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2118
2119 * corelow.c, exec.c, irix5-nat.c, mipsread.c, objfiles.c,
2120 osfsolib.c, rs6000-nat.c, solib.c, symfile.c, utils.c,
2121 xcoffexec.c: Use bfd_get_error and bfd_set_error and new error names.
2122
2123 Fri Feb 11 21:47:24 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
2124
2125 * remote-hms.c (readchar, hms_open, hms_fetch_register): Made more robust.
2126 (remove_commands, add_commands): Add/remove hms-drain when target
2127 is connected.
2128
2129 Fri Feb 11 16:11:38 1994 Stu Grossman (grossman at cygnus.com)
2130
2131 * configure.in: Add Lynx/rs6000 support.
2132 * lynx-nat.c: Clean up some Sparc stuff. Clean up ptrace error
2133 messages. Add rs6000 support. Don't try to modify unwritable
2134 registers.
2135 * rs6000-nat.c: Move lots of native dependent stuff (like core
2136 file support) from rs6000-tdep.c & xcoffexec.c to here.
2137 * rs6000-tdep.c: Move native dependent stuff to nat.c.
2138 * xcoffexec.c: Move native dependent stuff to nat.c.
2139 * config/rs6000/nm-rs6000.h: Move defs of SOLIB_* macros to here
2140 from tm file.
2141 * config/rs6000/tm-rs6000.h: Remove defs of SOLIB_* funcs, cuz they're
2142 really native.
2143 * config/rs6000/tm-rs6000lynx.h, config/rs6000/xm-rs6000lynx.h:
2144 New files to support Lynx/rs6000.
2145
2146 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2147
2148 * README: Remove note about gcc warnings on alpha, these should be
2149 gone now.
2150 * c-exp.y, ch-exp.y, core.c, corelow.c, eval.c, fork-child.c,
2151 m2-exp.y, minsyms.c, nlmread.c, parse.c, putenv.c, regex.c
2152 remote-utils.c, stabsread.c: Include <string.h>.
2153 * regex.c: Include "defs.h", change re_comp argument to const char *.
2154 * infptrace.c (fetch_register, store_inferior_registers): Change
2155 regaddr to type CORE_ADDR.
2156 * config/alpha/alpha-nw.mt, config/alpha/alpha-osf1.mt (MT_CFLAGS):
2157 Remove, no longer necessary now that we use bfd_vma for a CORE_ADDR.
2158
2159 Mon Feb 7 09:21:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2160
2161 * symtab.h: Always define BYTE_BITFIELD to nothing.
2162
2163 Mon Feb 7 08:44:17 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2164
2165 * config/m68k/{m68k-em.mt,tm-m68k-em.h}: Remove; no longer used.
2166 * configure.in: Remove comment about m68k-em.mt.
2167 * Makefile.in: Remove references.
2168
2169 Mon Feb 7 08:22:42 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2170
2171 * defs.h [BFD64]: Use BFD_HOST_64_BIT, not nonexistent
2172 BFD_HOST_64_TYPE.
2173
2174 Sun Feb 6 06:55:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2175
2176 * target.c (target_preopen): If target_kill doesn't remove the
2177 target from the stack, use pop_target to do it.
2178
2179 * coffread.c (process_coff_symbol, case C_TPDEF): Don't set name
2180 of TYPE_CODE_PTR or TYPE_CODE_FUNC types. This parallels similar
2181 changes to stabsread.c from summer 1993.
2182
2183 * remote-udi.c (udi_files_info): If prog_name is NULL, just skip
2184 printing the program, rather than passing NULL to printf.
2185 (udi_detach): Set udi_session_id to -1 so that udi_close doesn't
2186 try to call UDIDisconnect again. Print better message.
2187 (udi_kill): Just call UDIDisconnect ourselves, rather than doing
2188 it via udi_close.
2189 (udi_create_inferior): If udi_session_id is negative, open a new
2190 TIP rather than giving an error.
2191
2192 * config/mips/mipsm3.mh, config/i386/i386m3.mh,
2193 config/ns32k/ns32km3.mh: Define NAT_FILE.
2194 * config/nm-m3.h: Change guard from _OS_MACH3_H_ and _OS_MACH3_H
2195 (it was inconsistent and namespace-wrong) to NM_M3_H.
2196 * m3-nat.c (mach_really_wait): Change parameter name to ourstatus.
2197 (m3_open): New function.
2198 (m3_ops): Use it.
2199 * TODO: Update Mach section.
2200
2201 * Makefile.in: Remove "rapp" stuff; it is superseded by gdbserver.
2202
2203 Sun Feb 6 13:26:21 1994 Per Bothner (bothner@kalessin.cygnus.com)
2204
2205 * printcmd.c (printf_command): Add missing single-letter
2206 backslash-escape sequences, and improve error message.
2207
2208 Sun Feb 6 06:55:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2209
2210 * corelow.c (solib_add_stub, core_open): Pass address of from_tty
2211 rather than trying to shove an int into a pointer and back out
2212 again. This avoids compiler warnings.
2213
2214 * defs.h (alloca): Declare as void *, not char *, on hpux.
2215 Don't prototype it, just declare the return type.
2216
2217 Sun Feb 6 03:25:41 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2218
2219 * config/i386/tm-sun386.h, config/i386/tm-symmetry.h
2220 (REGISTER_CONVERT_TO_RAW): Add missing backslash.
2221
2222 Sat Feb 5 08:03:41 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2223
2224 * remote-mips.c (mips_fetch_registers): If regno is FP_REGNUM or
2225 ZERO_REGNUM, just read it as zero without talking to the board.
2226
2227 * config/i386/tm-i386aix.h (REGISTER_CONVERT_TO_RAW): Add missing
2228 backslash.
2229 * i386-tdep.c (i386_extract_return_value): Pass TYPE_LENGTH (type)
2230 to store_floating, not nonexistent variable len.
2231
2232 * remote-mips.c (mips_insert_breakpoint, mips_remove_breakpoint):
2233 New functions.
2234 (mips_store_word): Change calling convention to return errors, and
2235 to provide old contents if the caller wants it.
2236 (mips_xfer_memory): Deal with errors from mips_store_word.
2237 * config/mips/tm-idt.h, config/mips/tm-idtl.h: Remove BREAKPOINT
2238 define now that remote-mips.c doesn't use BREAKPOINT.
2239
2240 * remote-mips.c (mips_create_inferior): Call warning if arguments
2241 specified, and then execute "set args" command. Call error, not
2242 mips_error, if executable file not specified.
2243
2244 * remote-e7000.c: Replace "snoop" command (e7000_noecho) with
2245 remote_debug.
2246
2247 * config/rs6000/tm-rs6000.h (STORE_STRUCT_RETURN): Don't cast
2248 to unsigned int.
2249
2250 Sat Feb 5 05:27:05 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2251
2252 * value.h (print_longest): Rename "value" to "val" in prototype
2253 declaration because some compilers don't like arguments whose
2254 names are the same as types.
2255 * remote.c (remote_xfer_memory): Cast "myaddr" to unsigned char *
2256 before passing it to remote_*_bytes.
2257
2258 Fri Feb 4 15:53:18 1994 Steve Chamberlain (sac@cygnus.com)
2259
2260 * h8500-tdep.c (saved_pc_after_call): The size of the
2261 pc is memory model dependent. (segmented_command,
2262 unsegmented_command, _initialize_h8500_tdep): New commands to
2263 change memory model.
2264 * remote-e7000.c (_initialize_remote_e7000): Change name of snoop
2265 command.
2266 * remote-hms.c (hms_load): Remove breakpoints when loaded.
2267 (hms_wait): Use new status structure
2268 (hms_open): Push the target here. (hms_before_main_loop): Not
2269 here. (supply_val, hms_fetch_register, hms_store_register): Cope
2270 with H8/500 names too. (hms_fetch_register): Take out REGISTER_TYPE.
2271 * sh-tdep.c (show_regs, initialize_sh_tdep): New command to print
2272 all registers in a compact way.
2273
2274 Fri Feb 4 07:41:13 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2275
2276 * config/rs6000/tm-rs6000.h: Declare rs6000_struct_return_address
2277 as CORE_ADDR to match definition in rs6000-tdep.c.
2278
2279 Fri Feb 4 01:14:20 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2280
2281 * dwarfread.c (process_dies): Skip nested TAG_compile_unit DIEs.
2282 * dwarfread.c (add_partial_symbol): Do not enter opaque aggregate
2283 definitions into the psymtab.
2284
2285 Thu Feb 3 12:38:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2286
2287 * m68k-stub.c: Treat mc68332 like mc68020 most places. Provide
2288 a special exceptionSize for the 68332.
2289
2290 * remote-udi.c (udi_attach): If no arguments, print error.
2291
2292 Thu Feb 3 17:34:05 1994 Fred Fish (fnf@cygnus.com)
2293
2294 * Makefile.in (VERSION): Bump to 4.12.1
2295 * NEWS, README: Update to match 4.12 release.
2296
2297 Thu Feb 3 12:38:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2298
2299 * command.c (empty_sfunc): New function.
2300 (add_set_cmd): Use it instead of not_just_help_class_command.
2301 (not_just_help_class_command): Change calling convention back to
2302 what it was before yesterday's change.
2303
2304 * stabsread.c (read_sun_builtin_type): Skip the semicolon at the end
2305 of the type if present.
2306
2307 Wed Feb 2 11:16:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2308
2309 * printcmd.c (decode_format): Don't blithely set the size for
2310 an address to 'w'. Make it 'g' or 'h', depending on TARGET_PTR_BIT.
2311
2312 * defs.h: Just typedef CORE_ADDR to bfd_vma. Include bfd.h.
2313 If BFD64, make a LONGEST a BFD_HOST_64_BIT.
2314 * defs.h (longest_to_int): Don't depend on CC_HAS_LONG_LONG; instead
2315 always just check against INT_MIN and INT_MAX (this also fixes things
2316 if sizeof (long) > sizeof (int), e.g. Alpha).
2317 * config/pa/tm-hppa.h, config/i386/sun386.h, config/rs6000/tm-rs6000.h:
2318 Don't define LONGEST or BUILTIN_TYPE_LONGEST.
2319 * gdbtypes.h: Remove BUILTIN_TYPE_LONGEST and
2320 BUILTIN_TYPE_UNSIGNED_LONGEST.
2321 * language.h, c-lang.c, ch-lang.c, m2-lang.c, language.c: Remove
2322 longest_int and longest_unsigned_int.
2323 * value.h (struct value): Just align to LONGEST, rather than worrying
2324 about CC_HAS_LONG_LONG.
2325 * valarith.c (value_binop): Figure out type ourself based on
2326 sizeof (LONGEST) rather than relying on BUILTIN_TYPE_LONGEST. The
2327 point is that we don't depend on CC_HAS_LONG_LONG anymore.
2328 * valprint.c (val_print_type_code_int): Just call
2329 extract_unsigned_integer directly, rather than going through
2330 unpack_long.
2331 * printcmd.c (decode_format): Remove code which would sometimes
2332 change 'g' size to 'w' for integers. print_scalar_formatted handles
2333 printing huge integers well enough, thank you.
2334
2335 * command.c (add_set_cmd, not_just_help_class_command): Change
2336 to make this the sfunc, not cfunc, since that is how we call it.
2337 * command.h: Comment difference between sfunc and cfunc.
2338 * demangle.c (set_demangling_command): Add third arg since that
2339 is how it is called.
2340 (_initialize_demangler): Use sfunc, not cfunc, for
2341 set_demangling_command, since that is how it is called.
2342 Remove show_demangling_command; it has no effect.
2343
2344 * command.c (shell_escape): Report errors correctly (with error
2345 message from strerror).
2346
2347 Wed Feb 2 14:35:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2348
2349 * xcoffread.c (read_xcoff_symtab): Change CSECT_LEN to use
2350 x_scnlen.l rather than x_scnlen to match corresponding change in
2351 coff/internal.h.
2352
2353 Wed Feb 2 11:16:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2354
2355 * gdbtypes.h, ch-typeprint.c, ch-valprint.c:
2356 Change comments regarding TYPE_CODE_BOOL.
2357 * language.c (boolean_type): Always return 1 for TYPE_CODE_BOOL,
2358 regardless of the language.
2359 (value_true): Just call value_logical_not regardless of language.
2360 * coffread.c (coff_read_enum_type), stabsread.c (read_enum_type):
2361 Remove #if 0'd code which makes some enums TYPE_CODE_BOOL.
2362 * language.h: Improve comment for la_builtin_type_vector.
2363 * m2-lang.c (_initialize_m2_language): Don't add any fields to
2364 builtin_type_m2_bool.
2365
2366 Tue Feb 1 17:13:32 1994 Kevin Buettner (kev@cujo.geg.mot.com)
2367
2368 * config/m88k/{tm-delta88.h,tm-delta88v4.h}, m88k-tdep.c:
2369 Define IN_SIGTRAMP and backtrace correctly through signal handlers.
2370
2371 Tue Feb 1 22:13:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2372
2373 * procfs.c (wait_fd): Handle EINTR error return from PIOCWSTOP ioctl
2374 by restarting the ioctl.
2375
2376 Tue Feb 1 16:16:25 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2377
2378 * target.h (target_wait): Add comment about calling
2379 return_to_top_level.
2380
2381 Tue Feb 1 12:21:00 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2382
2383 * coffread.c (read_one_sym): bfd_coff_swap_aux_in now takes
2384 additional arguments.
2385 * xcoffread.c (read_xcoff_symtab, read_symbol_lineno): Likewise.
2386
2387 Mon Jan 31 16:10:41 1994 Stu Grossman (grossman at cygnus.com)
2388
2389 * sparc-stub.c: Remove unnecessary #include of memory.h.
2390
2391 Mon Jan 31 12:12:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2392
2393 * mips-tdep.c: Remove code which sets saved_regs from
2394 init_extra_frame_info and put it in new function mips_find_saved_regs.
2395 (READ_FRAME_REG): Remove macro and replace uses with the expansion.
2396 * mips-tdep.c, config/mips/tm-mips.h: When examining ->saved_regs,
2397 check if it is NULL and call mips_find_saved_regs if so.
2398
2399 * remote-mips.c: Use unfiltered, not filtered, output most places.
2400
2401 * blockframe.c (get_prev_frame_info): Detect and stop an infinite
2402 backtrace. Revise comments.
2403
2404 Mon Jan 31 09:40:33 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2405
2406 * mdebugread.c (parse_procedure): Remove _sigtramp kludges for
2407 alpha and irix. The _sigtramp case has to be handled properly
2408 in the tdep files if we have no ecoff debugging info.
2409 * alpha-tdep.c (alpha_frame_saved_pc, alpha_frame_chain),
2410 mips-tdep.c (mips_frame_saved_pc): Handle signal handler frames
2411 without PC_REGNUM kludge.
2412 * mdebugread.c (fixup_sigtramp), mips-tdep.c (read_next_frame_reg):
2413 Clean up handling of mips sigtramp frames, improve comments.
2414
2415 Sat Jan 29 23:25:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2416
2417 * paread.c (read_unwind_info): Fix typo.
2418
2419 * paread.c (pa_symtab_read): Update the "check_strange_names"
2420 filter to match GCC's current output. Filter out section symbols
2421 (which the HP linker sometimes puts in the wrong place).
2422
2423 Sat Jan 29 07:44:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2424
2425 * serial.h (SERIAL_SET_TTY_STATE): Comment return value.
2426
2427 * Makefile.in (TAGS): Just echo one line, rather than the whole thing.
2428
2429 * Makefile.in: Remove all references to sparcly-nat.c.
2430
2431 * Makefile.in (HFILES_NO_SRCDIR): Include dcache.h remote-utils.h
2432 remote-sim.h directly, rather than via $(remote_utils_h). This avoids
2433 duplicating serial.h and target.h.
2434
2435 * Makefile.in: Don't set M_INSTALL and M_UNINSTALL. These variables
2436 are not used anywhere (a 5 Oct 1993 change removed the uses).
2437
2438 * config/m68k/monitor.mt (TDEPFILE): Add remote-es.o.
2439 * config/m68k/es1800.mt: Add comment.
2440 * remote-es.c: Extensive changes to update to current conventions.
2441
2442 * ser-unix.c (wait_for, hardwire_readchar) [HAVE_TERMIO, HAVE_TERMIOS]:
2443 If the timeout is too big to fit in c_cc[VTIME], then do multiple reads
2444 to achieve the desired timeout.
2445 * serial.h (serial_t): Add field timeout_remaining.
2446
2447 Fri Jan 28 08:45:02 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2448
2449 * c-exp.y (yylex): Reenable nested type code.
2450
2451 Fri Jan 28 15:40:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2452
2453 * a29k-tdep.c (examine_tag): Add comment regarding argcount.
2454
2455 * remote-mips.c (mips_ops): Fix docstring.
2456
2457 * remote-bug.c (bug_ops): Remove spurious newline from docstring.
2458
2459 * config/m68k/tm-monitor.h: Changes to bring this into accordance
2460 with the old tm-m68k-em.h:
2461 (GDBINIT_FILENAME, DEFAULT_PROMPT): Remove.
2462 (HAVE_68881): Don't undefine; HAVE_68881 is obsolete.
2463 (REGISTER_NAMES): Don't muck with it; what tm-m68k.h has is fine.
2464 Add FIXME regarding GET_LONGJMP_TARGET.
2465
2466 * remote-udi.c (udi_close, udi_detach, udi_kill): Add comments.
2467 * infptrace.c (kill_inferior): Add comments.
2468 * main.c (quit_command): Call target_close after we kill or
2469 detach.
2470 * remote-udi.c (udi_close): Don't error() if QUITTING.
2471
2472 Fri Jan 28 11:55:52 1994 Rob Savoye (rob@darkstar.cygnus.com)
2473
2474 * configure.in: Make m68k-coff and aout add monitor support in
2475 addition to the standard serial support.
2476
2477 Fri Jan 28 08:45:02 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2478
2479 * mdebugread.c (psymtab_to_symtab_1): Don't complain on stLabel with
2480 index indexNil.
2481
2482 Fri Jan 28 10:40:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2483
2484 * config/pa/tm-hppa.h: Define macro SMASH_TEXT_ADDRESS.
2485 * elfread.c (record_minimal_symbol_and_info),
2486 dwarfread.c (process_dies), paread.c (pa_symtab_read): Use it.
2487
2488 Thu Jan 27 15:12:23 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2489
2490 * i386-stub.c: Add ".text" right before "mem_fault:".
2491
2492 * main.c (baud_rate): Add FIXME comment about printing -1 value.
2493
2494 * remote-utils.c (usage): Fix message to be accurate and conform
2495 more closely to normal conventions.
2496
2497 * remote-utils.c (gr_files_info): Have the exec_bfd test control
2498 whether to show information about exec_bfd, and not control whether
2499 to show information about device and speed.
2500
2501 * remote-utils.c (gr_open): If sr_get_device returns NULL, give
2502 usage message, don't dump core.
2503
2504 * remote-bug.c (bug_write_memory): Use alloca, not GCC extension
2505 for variable size array.
2506 (bug_fetch_register, bug_store_register): Rename "value" to
2507 "fpreg_buf" because some compilers don't like variables whose
2508 names are the same as types.
2509 (bug_store_register): Use a cast when converting char * to
2510 unsigned char *.
2511
2512 * symmisc.c (maintenance_print_symbols): Don't refer to the name
2513 of the command in error message (the text was referring to the old
2514 name of the command).
2515
2516 * symmisc.c (dump_symtab): Fix args to fprintf_filtered.
2517
2518 * c-typeprint.c (c_type_print_base): Have SHOW == 0 mean to print
2519 full details on structure elements without names. This partially
2520 reverts the changes of 1 Jul 1993 and 31 Aug 1993; I think this aspect
2521 of those changes was accidental.
2522
2523 * stack.c (parse_frame_specification): If SETUP_ARBITRARY_FRAME is
2524 defined, make it an error to specify a single argument which is not
2525 a frame number.
2526
2527 * Makefile.in (version.c), main.c (print_gdb_version): Use
2528 host_alias and target_alias, not host_canonical and
2529 target_canonical, to print configuration.
2530
2531 Wed Jan 26 10:57:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2532
2533 * parse.c (write_exp_msymbol): Use new type msymbol_addr_type instead
2534 of builtin_type_long. It is necessary to get a type which is
2535 TARGET_PTR_BIT bits in size; builtin_type_long might not be big enough.
2536
2537 Fix many sins which will come up in 32 bit x 64 bit GDB, and
2538 various miscellaneous things discovered in the process:
2539 * printcmd.c, defs.h (print_address_numeric): New function.
2540 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print)
2541 breakpoint.c (describe_other_breakpoints, breakpoint_1, mention),
2542 cp-valprint.c (cplus_print_value), infcmd.c (jump_command),
2543 printcmd.c, stack.c, symfile.c, symmisc.c, valprint.c:
2544 Use it.
2545 * utils.c, defs.h (gdb_print_address): New function.
2546 * expprint (dump_expression), gdbtypes.h: Use it.
2547 * breakpoint.c (describe_other_breakpoints),
2548 symmisc.c (dump_symtab, print_symbol):
2549 Use filtered not unfiltered I/O.
2550 (remove_breakpoints): Remove BREAKPOINT_DEBUG code. Might as well
2551 just run gdb under a debugger for this (and it had problems with
2552 printing addresses, how to print b->shadow, etc.).
2553 * buildsym.c (make_blockvector), core.c (memory_error),
2554 exec.c (print_section_info), maint.c (print_section_table),
2555 mdebugread.c (parse_procedure), solib.c, source.c, symfile.c,
2556 symmisc.c, symtab.c, valops.c, valprint.c, xcoffexec.c:
2557 Add comments saying code is broken. Marked with "FIXME-32x64".
2558 * dbxread.c (process_one_symbol), partial-stab.h (default),
2559 remote-vx.c (vx_run_files_info):
2560 Don't cast int being passed to local_hex_string.
2561 * symmisc.c (print_symbol): Don't cast long being passed to %lx.
2562 * symtab.h (general_symbol_info): Add comment about SYMBOL_VALUE
2563 only being a long.
2564 * symmisc.c (print_symbol): Print "offset" in message for LOC_ARG
2565 and LOC_LOCAL.
2566 * printcmd.c (print_address): Remove #if 0 code with ADDR_BITS_REMOVE.
2567 * source.c: Include <sys/types.h> regardless of USG.
2568
2569 Tue Jan 25 12:58:26 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2570
2571 * valops.c (value_assign): Set `type' after coercing toval.
2572 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print):
2573 Use extract_unsigned_integer to get the address of a reference.
2574
2575 Tue Jan 25 11:31:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2576
2577 * stabsread.c (STABS_CONTINUE, error_type), partial-stab.h:
2578 AIX can use ? instead of \ for continuation. Deal with it.
2579
2580 * paread.c (read_unwind_info): Just assign to objfile->obj_private,
2581 not OBJ_UNWIND_INFO. Assigning to a cast is a GCC-ism which
2582 the HP compiler in ANSI mode doesn't like.
2583
2584 * main.c: When defaulting HAVE_SIGSETMASK based on USG, just do it
2585 based on USG, rather than defining HAVE_SIGSETMASK to an
2586 expression containing defined. Having a macro used in #if expand
2587 to an expression containing "defined" is undefined according to
2588 ANSI, and the HP compiler in ANSI mode doesn't do what we wanted
2589 it to.
2590
2591 Mon Jan 24 20:51:29 1994 John Gilmore (gnu@cygnus.com)
2592
2593 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
2594 Clean up the changes of 11 Jan, as recommended by Peter Schauer.
2595
2596 Fri Jan 21 19:10:44 1994 Per Bothner (bothner@kalessin.cygnus.com)
2597
2598 * ch-exp.y (match_string_literal): Allow a zero-length string.
2599 * ch-lang.c (chill_printstr): Don't print zero-length string funny.
2600
2601 Sat Jan 22 17:08:48 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2602
2603 * i386aix-nat.c (i386_float_info): Reverse order of registers before
2604 passing them to print_387_status.
2605 (print_387_status): Don't subtract top from 7 before using it.
2606 * i387-tdep.c: Remove comment about AIX wanting "top" subtracted
2607 from 7; the above explains it.
2608
2609 Sat Jan 22 20:25:11 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2610
2611 * mips-tdep.c (init_extra_frame_info): Use frame relative stack
2612 pointer value when fixing up the frame at the start of a function.
2613
2614 Sat Jan 22 12:29:13 1994 Stu Grossman (grossman at cygnus.com)
2615
2616 * lynx-nat.c (fetch_core_registers): Load the I & L regs for the
2617 Sparc from the stack.
2618
2619 Sat Jan 22 08:30:42 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2620
2621 * remote-mips.c (mips_initialize): Clear mips_initializing via
2622 cleanup chain, not directly.
2623
2624 * ser-unix.c (wait_for) [HAVE_TERMIO, HAVE_TERMIOS]: Make a timeout
2625 of -1 mean forever, like in the HAVE_SGTTY case. Warn if we are
2626 munging the timeout due to the limited range of c_cc[VTIME].
2627
2628 * fork-child.c, inferior.h (fork_inferior): New argument shell_file.
2629 * procfs.c (procfs_create_inferior), inftarg.c (child_create_inferior),
2630 m3-nat.c (m3_create_inferior): Pass it.
2631 * procfs.c: Remove ptrace function. It was declared in a way which
2632 conflicted with the prototype in unistd.h on Solaris.
2633
2634 Sat Jan 22 01:37:40 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2635
2636 * sparc-tdep.c (frame_saved_pc): Get the pc from the saved pc
2637 in the sigcontext if it is a signal trampoline frame.
2638 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP, SIGCONTEXT_PC_OFFSET):
2639 Define for Solaris2.
2640
2641 Sat Jan 22 00:34:47 1994 Stu Grossman (grossman at cygnus.com)
2642
2643 * sparc-tdep.c, lynx-nat.c, config/sparc/tm-sparc.h,
2644 config/sparc/tm-sparclynx.h: Move defs of FRAME_SAVED_I0/L0 to
2645 tm-sparc.h so they can be overridden if necessary.
2646
2647 Fri Jan 21 17:49:28 1994 Stu Grossman (grossman at cygnus.com)
2648
2649 * lynx-nat.c: Add Sparc support.
2650 * sparcly-nat.c: Remove. It's useless.
2651 * config/sparc/nm-sparclynx.h: Rewrite.
2652 * config/sparc/sparclynx.mh (NATDEPFILES): Replace sparcly-nat.o
2653 with lynx-nat.o
2654 * config/sparc/tm-sparclynx.h: Rewrite.
2655
2656 Fri Jan 21 19:08:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2657
2658 * rs6000-pinsn.c: Use the new disassembler in the opcodes
2659 directory. Old code was discarded, since the new opcode table has
2660 a different format.
2661
2662 Fri Jan 21 14:28:30 1994 Fred Fish (fnf@cygnus.com)
2663
2664 * Makefile.in (realclean): Remove info files per make-stds.texi.
2665
2666 Fri Jan 21 12:47:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2667
2668 * dbxread.c (end_psymtab): Only patch psymtab textlow and texthigh
2669 if N_SO_ADDRESS_MAYBE_MISSING is defined.
2670 * config/sparc/tm-sun4sol2.h: Define it.
2671
2672 Thu Jan 20 15:04:24 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2673
2674 * printcmd.c (print_address_symbolic): Unconditionally use msymbol
2675 if we did not find a symbol.
2676
2677 Fri Jan 21 08:20:18 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2678
2679 * infptrace.c (child_xfer_memory): Only use if CHILD_XFER_MEMORY
2680 is not defined.
2681
2682 * hppab-nat.c (call_ptrace): Delete redundant function.
2683 (kill_inferior, attach, detach, child_resume): Likewise.
2684 (child_xfer_memory): Likewise.
2685
2686 * hppah-nat.c (call_ptrace): Delete redundant function.
2687 (kill_inferior, attach, detach, child_resume): Likewise.
2688
2689 * config/pa/hppabsd.mh (NATDEPFILES): Add infptrace.o.
2690
2691 * config/pa/hppahpux.mh (NATDEPFILES): Add infptrace.o.
2692
2693 * config/pa/nm-hppab.h (FETCH_INFERIOR_REGISTERS): Define.
2694
2695 * config/pa/nm-hppah.h (FETCH_INFERIOR_REGISTERS): define.
2696 (CHILD_XFER_MEMORY): Define.
2697 (PT_*): Define so that generic infptrace.c code can be used.
2698
2699 Fri Jan 21 09:23:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2700
2701 * xcoffread.c (xcoff_symfile_read): Make second parameter a
2702 struct section_offsets *, not a (nonexistent) struct section_offset *.
2703
2704 * xcoffread.c (read_xcoff_symtab): Make main_aux just a union
2705 internal_xcoff_symtab, not an array of one of them. Change lots of
2706 "main_aux" to "&main_aux" and so on.
2707
2708 * coffread.c, xcoffread.c: Include <coff/internal.h>
2709 before "symfile.h".
2710
2711 Thu Jan 20 17:30:55 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2712
2713 * coffread.c (coff_getfilename): Make it not static.
2714
2715 * xcoffread.c (read_xcoff_symtab): complain() not abort().
2716
2717 * xcoffread.c (struct coff_symbol): Rename c_nsyms to c_naux (removes
2718 a completely gratuitous difference between xcoffread.c and coffread.c).
2719
2720 Wed Jan 19 15:09:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2721
2722 * infrun.c (wait_for_inferior): Don't set frame for
2723 step_resume_breakpoint for IN_SIGTRAMP cases.
2724
2725 * infrun.c (wait_for_inferior), breakpoint.h (struct bpstat_what),
2726 breakpoint.c (bpstat_what): Move step_resume from its own field of
2727 the struct bpstat_what into the main_action. Make it override
2728 other breakpoints. This is a conservative change in the sense
2729 that before the step resume breakpoint was a breakpoint.c
2730 breakpoint, hitting the step resume breakpoint overrode even
2731 calling bpstat_stop_status.
2732
2733 Wed Jan 19 12:40:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2734
2735 * infrun.c (normal_stop): Set stop_pc after popping the dummy frame
2736 in case execution was stopped in the called function.
2737 * stack.c (print_frame_info, frame_info): If backtracing through
2738 a call dummy, handle the starting source line number on a line
2739 boundary like backtracing through sigtramp.
2740 * sparc-tdep.c (sparc_frame_find_saved_regs): Get frame address
2741 for call dummy frame right. Remove old test for dummy frame,
2742 it has been unused at least since gdb-3.5.
2743 * sparc-tdep.c (sparc_push_dummy_frame): Set return address register
2744 of the dummy frame.
2745
2746 Tue Jan 18 16:16:35 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2747
2748 * infcmd.c (signal_command): Accept 0 as legitimate signal number.
2749
2750 Tue Jan 18 14:09:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2751
2752 * infrun.c (signals_info), target.c (target_signal_from_name):
2753 Use ugly casts to avoid enumvar < enumvar or enumvar++.
2754
2755 Mon Jan 17 22:00:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2756
2757 * ser-unix.c (hardwire_noflush_set_tty_state): Don't muck with ICANON.
2758 * inflow.c (terminal_ours_1): When discussing how to deal with the
2759 tty state, make note of query() as well as readline.
2760
2761 * infrun.c (_initialize_infrun): Add TARGET_SIGNAL_POLL to list of
2762 signals for which stop and print are cleared by default.
2763
2764 Mon Jan 17 20:00:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2765
2766 * config/pa/tm-hppa.h (unwind_table_entry): Use one of the
2767 reserved fields to hold a stub unwind entry type. Fix typo.
2768 (stub_unwind_entry): New structure for raw stub unwind entries.
2769 (stub_unwind_types): The types of stubs we may encounter.
2770 (UNWIND_ENTRY_SIZE, STUB_UNWIND_ENTRY_SIZE): New defines.
2771 * hppa-tdep.c (rp_saved): Use additional information provided
2772 by linker stub unwind descriptors.
2773 (frameless_function_invocation): Likewise.
2774 (frame_chain_valid): Likewise.
2775 * paread.c (compare_unwind_entries): New function for sorting
2776 unwind table entries.
2777 (read_unwind_info): Rewrite to remove dependency on host endianness.
2778 Read in data from the $UNWIND_END$ subspace which contains linker
2779 stub unwind descriptors. Merge that data into the basic unwind
2780 table.
2781
2782 * hppab-nat.c (_initialize_kernel_u_addr): Delete unwanted functions.
2783
2784 Mon Jan 17 22:00:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2785
2786 * xcoffread.c (read_xcoff_symtab, case C_FILE): Accept the name
2787 from either the symbol name or the auxent.
2788 * coffread.c, symfile.h (coff_getfilename): Renamed from getfilename,
2789 no longer static.
2790
2791 Mon Jan 17 13:35:01 1994 Fred Fish (fnf@cygnus.com)
2792
2793 * Makefile.in (ALLPARAM): Change irix5.h to nm-irix5.h.
2794
2795 Mon Jan 17 12:35:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2796
2797 * README: Update notes for alpha port.
2798
2799 Mon Jan 17 11:15:57 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2800
2801 * i960-tdep.c (i960_fault_to_signal): Return TARGET_SIGNAL_ILL
2802 for operation fault, constraint fault, and type fault.
2803
2804 Sun Jan 16 12:46:01 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2805
2806 * Makefile.in (init.c): Add comment explaining formatting conventions.
2807
2808 * c-exp.y (parse_number): Assign to temporary between the right
2809 shifts, to work around a bug in the SCO compiler.
2810
2811 * Makefile.in (ALLCONFIG, ALLPARAM, ALLDEPFILES, HFILES_NO_SRCDIR):
2812 Add various files which were added to GDB recently.
2813
2814 * xcoffread.c (process_xcoff_symbol): Only change 'V' to 'S' if not
2815 within_function.
2816
2817 * Makefile.in: Add mostlyclean target.
2818
2819 Sat Jan 15 10:20:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2820
2821 * Version 4.11.4.
2822
2823 Sat Jan 15 18:27:34 1994 Per Bothner (bothner@kalessin.cygnus.com)
2824
2825 * main.c (show_commands): Make return type of extern
2826 history_get be HIST_ENTRY, rather than struct _hist_entry.
2827 (The latter loses with the upcoming merged readline.)
2828
2829 Sat Jan 15 10:20:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2830
2831 * minsyms.c (prim_record_minimal_symbol_and_info): Make tempstring
2832 const char *, not char *.
2833
2834 * symtab.h (struct symbol): Make section short, not unsigned short.
2835
2836 * symtab.c (lookup_symbol): Add comment about QUIT here.
2837
2838 * utils.c (fputs_unfiltered): Call fputs, not fputs_maybe_filtered.
2839
2840 * c-exp.y (parse_number): Check for overflow regardless of range
2841 checking. Fix overflow check to use unsigned LONGEST, not
2842 unsigned int.
2843
2844 * c-exp.y (parse_number): Make it so that integer constants are
2845 builtin_type_long_long if builtin_type_long isn't big enough or if
2846 an "LL" suffix is used. Properly handle "UL" or "LU" suffixes.
2847
2848 * c-typeprint.c (c_type_print_varspec_suffix, case TYPE_CODE_FUNC):
2849 Print our "()" first, then recurse for the target type.
2850
2851 Fri Jan 14 21:55:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2852
2853 * remote-udi.c (udi_create_inferior): Quote empty execfile argument.
2854
2855 * gdbserver/low-lynx.c: Include <sys/wait.h> not "/usr/include/wait.h".
2856
2857 Fri Jan 14 14:17:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2858
2859 * utils.c (request_quit): Re-establish signal handler regardless
2860 of USG.
2861
2862 * config/mips/xm-irix4.h: Define HAVE_TERMIOS.
2863
2864 Fri Jan 14 21:55:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2865
2866 * i960-tdep.c: Include target.h.
2867
2868 Fri Jan 14 17:12:28 1994 Stan Shebs (shebs@andros.cygnus.com)
2869
2870 * lynx-nat.c (sys/wait.h): Don't use absolute pathname.
2871
2872 Fri Jan 14 11:06:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2873
2874 * lynx-nat.c (child_wait): Fix thinkos in struct target_waitstatus
2875 changes (status -> ourstatus; declare status, etc.).
2876 * config/nm-lynx.h: Fix child_wait prototype and include target.h.
2877
2878 Fri Jan 14 14:17:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2879
2880 * Makefile.in (ALLPARAM): Add config/nm-lynx.h.
2881
2882 Fri Jan 14 11:49:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2883
2884 * remote-mips.c (mips_request, mips_wait): Correct prototypes.
2885
2886 Fri Jan 14 11:37:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2887
2888 * config/i386/xm-linux.h: Define HAVE_TERMIOS.
2889
2890 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2891
2892 * config/alpha/tm-alpha.h (CALL_DUMMY): Improve comment.
2893
2894 Thu Jan 13 10:32:38 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2895
2896 * remote-vx.c (vx_wait): Only call i960_fault_to_signal if I80960
2897 is defined. Otherwise just report TARGET_SIGNAL_UNKNOWN.
2898
2899 * mips-tdep.c (mips_push_arguments): Byteswap struct_addr before
2900 writing it.
2901
2902 Add search to target vector (#if 0'd until after 4.12):
2903 * target.h (to_search, target_search): Add.
2904 * gdbcore.h, core.c (generic_search): Add.
2905 * remote.c (remote_search): Add.
2906 * a29k-tdep.c (init_frame_info): Use target_search to find traceback
2907 tag.
2908
2909 * printcmd.c (print_address_symbolic): If set print fast-symbolic-addr
2910 is on, call find_pc_function rather than relying just on the minimal
2911 symbols (probably only matters for symbol readers which don't put
2912 statics in the minimal symbols, but changing this strikes me as
2913 not conservative enough).
2914 Initialize name_location in all cases.
2915 If no symbol and no msymbol, don't print anything symbolic.
2916
2917 * a29k-tdep.c (push_dummy_frame): Add comment about saving lr0.
2918
2919 Wed Jan 12 20:53:16 1994 John Gilmore (gnu@cygnus.com)
2920
2921 * printcmd.c (print_address_symbolic): Make it search the
2922 symtabs for variables as well as functions. Add `set print
2923 fast-symbolic-addr' and default it to fast (the old way).
2924 Print line numbers for data items as well as functions.
2925
2926 * symtab.c (find_addr_symbol): Return the symtab and the symbol
2927 address, if a symbol is found (take two more args pointing to
2928 where to store these results).
2929
2930 * symtab.h (find_addr_symbol): Add prototype.
2931
2932 Wed Jan 12 19:32:11 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2933
2934 * objfiles.h: Fix comments to reflect the fact that the phrase
2935 "top of stack" always refers to where the pushing and popping takes
2936 place, regardless of whether it is at the highest or lowest address.
2937
2938 Wed Jan 12 13:23:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2939
2940 * mdebugread.c (parse_symbol): Do not set TYPE_TAG_NAME for
2941 compiler generated tag names.
2942 * mdebugread.c (parse_type): Handle cross references to qualified
2943 aggregate types.
2944 * valops.c (value_struct_elt): Improve error message if the
2945 address of a method is requested from an object instance.
2946 * valops.c (search_struct_method): Make name_matched non-static
2947 to get it initialized correctly.
2948 * config/i386/nm-i386sco.h (CANNOT_STORE_REGISTER): Define to
2949 exclude segment register which are not writable on newer SCO versions.
2950
2951 Wed Jan 12 14:44:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2952
2953 * go32-xdep.c: Remove unused function uerror.
2954 (sigsetmask): Declare return type. Declare argument (to match the
2955 way it is called). Explicitly return 0.
2956
2957 Wed Jan 12 01:44:25 1994 John Gilmore (gnu@cygnus.com)
2958
2959 * symtab.h (struct symbol, general_symbol_info, minimal_symbol,
2960 partial_symbol): Shrink the storage sizes of symbols, by making
2961 enums into 1-byte bitfields when compiled __GNUC__, moving all the
2962 enums and small ints to the end of each struct to improve
2963 alignment, and switching the section number from int to unsigned
2964 short.
2965
2966 Wed Jan 12 00:16:26 1994 John Gilmore (gnu@cygnus.com)
2967
2968 * symtab.c (find_addr_symbol): New routine that will find the nearest
2969 symbol associated with an address. It does so by exhaustive
2970 search of the symtabs, so it's slow but complete.
2971
2972 Tue Jan 11 23:57:30 1994 John Gilmore (gnu@cygnus.com)
2973
2974 * coffread.c (read_coff_symtab): Set PC bounds of _globals_ symtab
2975 to [0,0] rather than [0, end of first source file]. This avoids
2976 problems with other parts of GDB looking for linetables in the
2977 _globals_ symtab. Eliminate variables num_object_files and
2978 first_object_file_end.
2979
2980 Tue Jan 11 00:53:46 1994 John Gilmore (gnu@cygnus.com)
2981
2982 * a29k-tdep.c (init_frame_info): Cast null arg to examine_tag.
2983 (pop_frame): Restore PC2 and LR0 from dummy frames.
2984 (push_dummy_frame): Save PC2 and LR0 into dummy frames.
2985 (setup_arbitrary_frame): Handle 3 args and set up real frames.
2986 * config/a29k/tm-a29k.h (FRAME_NUM_ARGS): Update comments.
2987 (DUMMY_FRAME_RSIZE): Add 2 longwords for PC2 and LR0.
2988 (SETUP_ARBITRARY_FRAME): Define.
2989
2990 Tue Jan 11 06:59:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2991
2992 * infrun.c, config/mips/tm-irix5.h: Remove #if 0'd AT_FUNCTION_START.
2993
2994 Tue Jan 11 14:27:03 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2995
2996 * remote-udi.c (udi_resume): Correct prototype.
2997
2998 Tue Jan 11 11:10:30 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2999
3000 * config/pa/tm-hppa.h (FRAME_FIND_SAVED_REGS): Call
3001 hppa_frame_find_saved_regs.
3002 * hppa-tdep.c (dig_fp_from_stack): Delete function.
3003 (prologue_inst_adjust_sp): New function.
3004 (is_branch, inst_saves_gr, inst_saves_fr): New functions.
3005 (skip_prologue): Completely rewrite to use unwind information.
3006 (hppa_frame_find_saved_regs): Likewise.
3007
3008 Tue Jan 11 06:59:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3009
3010 * remote-mips.c (mips_wait): Use new function mips_signal_from_protocol
3011 to convert a signal number with appropriate bounds checking.
3012
3013 * remote-mips.c (mips_wait): Fix typos (0x177 -> 0177, 0x377 -> 0377).
3014
3015 Tue Jan 11 00:53:46 1994 John Gilmore (gnu@cygnus.com)
3016
3017 * stack.c (frame_info): If FRAME_FIND_SAVED_REGS isn't defined,
3018 print a newline to end the display anyway.
3019
3020 * sparc-tdep.c (sparc_pop_frame): Pop the fsr and csr (float and
3021 coprocessor status regs) when popping a frame. This fixes
3022 float exceptions that occur after calling inferior functions.
3023
3024 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
3025 Read and write the fsr (float status register) to/from the child
3026 process along with the float regs. Remove Peter Schauer's change
3027 of May 24 '93, which has higher overhead and doesn't solve the
3028 real problem (which was that FSR wasn't being set).
3029
3030 Mon Jan 10 23:16:42 1994 John Gilmore (gnu@cygnus.com)
3031
3032 * a29k-tdep.c (examine_prologue): Don't worry if the ASGEQ
3033 stack overflow check isn't right after the register stack
3034 adjustment instruction. Metaware R2.3u compiler moves other
3035 things in front of it. This fix isn't perfect but is what's
3036 running.
3037
3038 Mon Jan 10 20:08:23 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3039
3040 * c-valprint.c (c_val_print): Treat TYPE_CODE_RANGE like TYPE_CODE_INT.
3041
3042 * config/alpha/alpha-netware.mt: Rename to alpha-nw.mt for 14
3043 character filenames.
3044 * configure.in: Change accordingly.
3045
3046 Mon Jan 10 15:48:36 1994 Tom Lord (lord@rtl.cygnus.com)
3047
3048 * m68k-stub.c, sparc-stub.c: removed spurious introduction of
3049 _filtered io routines from these two files.
3050
3051 Fri Jan 7 12:42:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3052
3053 * config/i386/tm-i386v.h, config/m68k/tm-m68k.h, config/mips/tm-mips.h,
3054 config/vax/tm-vax.h (CALL_DUMMY_BREAKPOINT_OFFSET): Define.
3055 * mdebugread.c (parse_symbol): Handle enum sh.type produced by
3056 DEC c89.
3057 * mdebugread.c (add_line): Handle zero linenos produced by DEC c89.
3058
3059 Fri Jan 7 12:55:25 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3060
3061 * utils.c (print_sys_errmsg): Call gdb_flush (gdb_stdout) before
3062 printing to gdb_stderr.
3063
3064 * remote-udi.c (udi_kill): Don't close the connection, just set
3065 inferior_pid to zero.
3066 (udi_mourn): Call remove_breakpoints.
3067
3068 * remote-udi.c: Remove obsolete need_artificial_traps comment.
3069
3070 * i386b-nat.c (sregmap): If sEAX, etc., not defined, use tEAX, etc.
3071
3072 Thu Jan 6 07:17:53 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3073
3074 * symtab.c (lookup_symbol): Don't try adding .c to the name.
3075
3076 * remote-bug.c: At the start of each section, reset srec_frame
3077 back to 160.
3078
3079 * target.h: Add TARGET_WAITKIND_LOADED and TARGET_WAITKIND_SPURIOUS.
3080 * target.c (store_waitstatus): Add CHILD_SPECIAL_WAITSTATUS hook.
3081 * infrun.c (wait_for_inferior): Replace SIGTRAP_STOP_AFTER_LOAD with
3082 code which looks for those two waitkinds. Use switch statement.
3083 * config/rs6000/tm-rs6000.h: Replace SIGTRAP_STOP_AFTER_LOAD with
3084 CHILD_SPECIAL_WAITSTATUS.
3085
3086 * procfs.c (procfs_wait): Fix argument name to match 4 Jan changes.
3087 * Move target_signal_from_host, target_signal_to_host, and
3088 store_waitstatus from inftarg.c to target.c. procfs needs them.
3089 * target.c: Include "wait.h" and <signal.h>.
3090 * target.h, infrun.c (proceed), proceed callers: Pass new code
3091 TARGET_SIGNAL_DEFAULT instead of -1. This avoids problems with
3092 enums being treated as unsigned and is cleaner.
3093 * infrun.c (signals_info): Don't print TARGET_SIGNAL_DEFAULT or
3094 TARGET_SIGNAL_0.
3095 * infcmd.c (signal_command), infrun.c (signals_info):
3096 Don't allow user to specify numeric equivalent of
3097 TARGET_SIGNAL_DEFAULT.
3098
3099 Tue Jan 4 15:34:36 1994 Stu Grossman (grossman@cygnus.com)
3100
3101 * config/alpha/alpha-netware.mt: New target support for Alpha
3102 running Netware.
3103 * configure.in: Add alpha-*-netware* target.
3104
3105 Tue Jan 4 14:51:35 1994 Stan Shebs (shebs@andros.cygnus.com)
3106
3107 * remote-mips.c (mips_wait): Fix ref to TARGET_WAITKIND_STOPPED.
3108
3109 Tue Jan 4 09:47:14 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3110
3111 * target.h: Add enum target_waitkind, enum target_signal, and
3112 struct target_waitstatus. Change status argument to target_wait to
3113 be struct target_waitstatus * instead of int *.
3114 * target.h, infrun.c, all targets: Change type of signal arguments
3115 to resume(), proceed(), and target_resume() from int to enum
3116 target_signal.
3117 * All targets (*_wait, *_resume): Change accordingly.
3118 * infcmd.c (program_info, signal_command), throughout infrun.c,
3119 * fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
3120 * convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
3121 signal code stuff right with the new signals would be non-trivial).
3122 * inferior.h (stop_signal): Make it enum target_signal not int.
3123 * target.c, target.h (target_signal_to_string, target_signal_to_name,
3124 target_signal_from_name): New functions.
3125 * inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
3126 store_waitstatus): New functions.
3127 * procfs.c (procfs_notice_signals): Use them.
3128 * i960-tdep.c (i960_fault_to_signal): New function, to replace
3129 print_fault.
3130 * config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
3131
3132 * objfiles.c (build_objfile_section_table): Don't abort() if
3133 objfile->sections is already set.
3134
3135 * objfiles.c (add_to_objfile_sections): Check SEC_ALLOC not SEC_LOAD
3136 to match recent change to exec.c.
3137
3138 * Version 4.11.3.
3139
3140 * main.c (print_gdb_version): Change year to 1994.
3141
3142 * ChangeLog, ChangeLog-93: Split ChangeLog at 1994.
3143 * Makefile.in (NONSRC): Add ChangeLog-93.
3144
3145 Mon Jan 3 11:57:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3146
3147 * stabsread.c (read_type): Allow defining several type numbers
3148 at once (e.g. "(1,2)=(3,4)="...).
3149
3150 * stabsread.c (read_enum_type): Use TARGET_INT_BIT not sizeof (int).
3151
3152 * breakpoint.c (frame_in_dummy): Check PC as well as frame.
3153
3154 Mon Jan 3 02:47:03 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3155
3156 * mdebugread.c (psymtab_to_symtab_1): Only pass N_STAB symbols
3157 to process_one_symbol.
3158 * symtab.c (find_pc_psymbol): Search global_psymbols as well to
3159 avoid caching a bad endaddr in find_pc_partial_function.
3160
3161 Sun Jan 2 21:41:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3162
3163 * config/m68k/tm-sun3.h: Don't define BELIEVE_PCC_PROMOTION.
3164
3165 Sat Jan 1 04:35:23 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3166
3167 * infrun.c (wait_for_inferior): Do not step or step resume past
3168 the end of a one-line function we just stepped into.
3169
3170 For older changes see ChangeLog-93
3171 \f
3172 Local Variables:
3173 mode: indented-text
3174 left-margin: 8
3175 fill-column: 74
3176 version-control: never
3177 End: