* xcoffread.c (read_xcoff_symtab): Fix obsolete comment about
[deliverable/binutils-gdb.git] / gdb / ChangeLog
1 Wed Sep 14 14:26:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2
3 * xcoffread.c (read_xcoff_symtab): Fix obsolete comment about
4 mst_solib_trampoline.
5
6 * f-valprint.c (f_val_print): Change cast of valaddr from
7 CORE_ADDR * to char **, since that is how it is used.
8
9 * dbxread.c (read_dbx_dynamic_symtab): Save copy of symbol names
10 using obsavestring, and pass that to prim_record_minimal_symbol.
11 Having the objfile point to bfd_asymbol_name directly doesn't work
12 if we save and restore a mapped symbol file.
13
14 Wed Sep 14 00:55:26 1994 Stu Grossman (grossman@cygnus.com)
15
16 * gdbtk.tcl: Add ref counts to breakpoint tags.
17 * Put quotes around function name in disassemble command to better
18 handle assembler names containing `.'.
19 * Make pclist element 0 be filler to avoid off-by-one problem with
20 line numbers.
21 * Set names of top-level windows.
22 * Add register display window.
23 * Add PC to label of assembly window.
24
25 Tue Sep 13 18:23:26 1994 Rob Savoye (rob@darkstar.cygnus.com)
26
27 * w89k-rom.c op50-rom.c monitor.c config/pa/hppapro.mt: New files
28 to add a generic ROM monitor interface, and support file for the
29 WinBond W89K and the Oki OP50N PA based target boards.
30
31 Tue Sep 13 08:59:04 1994 Stu Grossman (grossman@cygnus.com)
32
33 * gdbtk.c (gdbtk_flush gdbtk_fputs): Buffer up output to make
34 disassembly more efficient.
35 * (breakpoint_notify): Include pc in gdbtk_tcl_breakpoint
36 callback.
37 * (gdb_loc): Include pc in return value. Also, return function
38 name if arg was specified.
39 * (gdb_cmd_stub): Call gdb_flush to drain internal GDB buffers
40 after command completes.
41 * (gdbtk_init): Improve error handling.
42
43 * gdbtk.tcl: Add lots of comments. Clean up code.
44 * (gdbtk_tcl_fputs): Make output window redirectable.
45 * Add assembly window, and breapoint support.
46 * Make button 1 in margin toggle breakpoints.
47 * Use stippling to indicate breakpoint disabling.
48
49 Sun Sep 11 22:34:57 1994 Jeff Law (law@snake.cs.utah.edu)
50
51 * config/pa/tm-hppa.h (REGISTER_NAMES): Use r26-r23 for arg0-arg3.
52
53 Sun Sep 11 04:36:47 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
54
55 * irix5-nat.c, osfsolib.c, solib.c (solib_add): Simplify last
56 change by replacing `symbols_added' with `so_last'.
57 * mdebugread.c (parse_external, parse_partial_symbols): Ignore
58 global common symbols, they will be resolved by the runtime loader.
59 * mdebugread.c (parse_symbol, parse_partial_symbols, cross_ref):
60 Handle scSCommon like scCommon symbols.
61
62 Sat Sep 10 01:43:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
63
64 * corelow.c (add_solib_stub): Copy to_sections changes from
65 core_ops to current_target after adding the shared libraries.
66 * partial-stab.h (N_EXCL), dbxread.c (add_old_header_file,
67 find_corresponding_bincl_psymtab): Change `repeated header not seen'
68 error to a complaint, simplify complaint.
69 * procfs.c (signalname, errnoname): Make `name' const.
70 * symfile.c (reread_symbols): Use filename from old BFD to
71 reopen the objfile.
72 * values.c (record_latest_value): Don't record value in the
73 history chain until we are sure there won't be an error.
74
75 Fri Sep 9 15:52:09 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
76
77 * nlm/Makefile.in: remove MMALLOC, READLINE, TERMCAP, and other
78 cruft.
79
80 * config/i386/gdbserve.mt: New file, defs for i386 nlm stub.
81
82 Thu Sep 8 17:14:43 1994 Steve Chamberlain (sac@jonny.cygnus.com)
83
84 * remote.c (fromhex): Make error more explicit.
85 (read_frame): Don't print bad checksum information unless
86 remote_debugging. Don't use repeat count unless it's > 0.
87 * remote-e7000.c (expect): When echoing, ignore multiple newlines.
88 (e7000_insert_breakpoint, e7000_remove_breakpoint, target_ops):
89 Optionally cope with BC style breakpoints.
90 (e7000_command): After command send directly to the E7000 mark
91 registers as changed.
92 (why_stop, e7000_wait: Understand BC style stop condition.
93 * sh-tdep.c (sh_skip_prologue): Understand more complicated
94 sequences. (frame_find_saved_regs): Likewise.
95 * config/h8500/tm-h8500.h (target_write_pc, TARGET_WRITE_PC):
96 Handle extra arg.
97 * config/i386/xm-go32.h (GDBINIT_FILENAME): Set to gdb.ini.
98 (more work here to come)
99 * config/sh/tm-sh.h (EXTRA_FRAME_INFO): Add f_offset and leaf_function
100 fields.
101
102 Thu Sep 8 16:15:34 1994 J.T. Conklin (jtc@rtl.cygnus.com)
103
104 * sparclite/Makefile.in: Assorted stuff needed for eload.
105
106 * sparclite/eload.c: Merge in command line argument parsing and
107 error message handling improvements orignally made to aload.c.
108
109 Wed Sep 7 23:24:50 1994 Jeff Law (law@snake.cs.utah.edu)
110
111 * defs.h (enum misc_command_type, command_control_type): Enums
112 for describing the command and control types.
113 (struct command_line): Add new fields to keep track of the command
114 type and body associated with the command.
115 * top.c: Include value.h. Delete whitespace at the end of lines.
116 (build_command_line, get_command_line): New functions.
117 (execute_control_command, while_command, if_command): Likewise.
118 (realloc_body_list, read_next_line): Likewise.
119 (recurse_read_control_structure): Likewise.
120 (execute_user_command): Call execute_control_command.
121 (read_command_lines): Simplify by calling read_next_line, call
122 read_control_structure for "if" and "while" commands.
123 (free_command_lines): Free new fields in the command structure.
124 (define_command): Reset control_level to zero.
125 (init_main): Install command handlers for "if" and "while" commands.
126
127 Tue Sep 6 16:24:07 1994 Stan Shebs (shebs@andros.cygnus.com)
128
129 * c-typeprint.c (c_type_print_varspec_prefix,
130 c_type_print_varspec_suffix): Add cases for Fortran type codes.
131 * eval.c (evaluate_subexp): For OP_ARRAY expressions in Fortran,
132 call f77_value_literal_string instead.
133 * f_exp.y: Include <string.h>, move include of parser-defs.h.
134 (parse_number): Translate 'd' floats to 'e' so atof() works.
135 (yylex): Remove unused variables.
136 * f-lang.c: Include <string.h>.
137 (get_bf_for_fcn): Remove unused variable.
138 * f-typeprint.c (f_type_print_varspec_prefix,
139 f_type_print_varspec_suffix): Remove unused
140 variables, add cases to switch statements.
141 (f_type_print_base): Remove unused variables.
142 * f-valprint.c (gdbcore.h, command.h): Include.
143 (f77_get_dynamic_lowerbound, f77_get_dynamic_upperbound):
144 Call read_memory_integer with correct number of arguments.
145 (f77_get_dynamic_upperbound): Call f77_get_dynamic_lowerbound
146 with correct argument type.
147 (f77_print_array): Removed unused array array_size_array.
148 (f_val_print): Don't use a CORE_ADDR as a char *.
149 * valops.c (value_cast): Handle COMPLEX and BOOL types.
150 (value_assign): Handle Fortran literal string and complex values.
151 (f77_cast_into_complex, f77_assign_from_literal_string,
152 f77_assign_from_literal_complex): New functions.
153
154 Mon Sep 5 14:46:41 1994 Per Bothner (bothner@kalessin.cygnus.com)
155
156 * ch-typeprint.c (chill_type_print_base): Make TYPE_CODE_RANGE
157 case more robust.
158
159 Sun Sep 4 16:06:34 1994 Stan Shebs (shebs@andros.cygnus.com)
160
161 * i960-tdep.c (signal.h): Don't include.
162
163 * cxux-nat.c (target_is_m88110): Remove definition.
164
165 * configure.in (config/nm-empty.h): If cross only, use instead
166 of config/nm-trash.h.
167 * config/nm-trash.h: Remove.
168 * config/nm-empty.h: New file.
169 * config/i386/nm-m3.h: New file, includes config/nm-m3.h.
170 * config/mips/nm-m3.h: New file, includes config/nm-m3.h.
171 * config/m68k/nm-sysv4.h: New file, includes config/nm-sysv4.h.
172 * config/mips/nm-sysv4.h: New file, includes config/nm-sysv4.h.
173 * config/sparc/nm-sysv4.h: New file, includes config/nm-sysv4.h.
174
175 Fri Sep 2 19:11:40 1994 Stu Grossman (grossman@cygnus.com)
176
177 * configure.in: Don't symlink to gdbtk.tcl if it's already there.
178
179 Fri Sep 2 17:35:55 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
180
181 * configure.in: No longer look for nm, tm, and xm headers in
182 config/<header>; they are always in config/<cpu>/<header>.
183
184 Fri Sep 2 16:40:03 1994 Stan Shebs (shebs@andros.cygnus.com)
185
186 * objfiles.c (allocate_objfile): Add the newly-created objfile to
187 the end of the list of objfiles, instead of at the beginning.
188
189 * xcoffread.c (allocate_include_entry): New function, abstracted
190 from code in record_include_begin.
191 (record_include_begin, record_include_end): Call it.
192
193 * blockframe.c (reinit_frame_cache): Test inferior_pid instead of
194 target_has_stack to decide whether to create a real stack frame
195 for the cache.
196
197 * coffread.c (process_coff_symbol) [CXUX_TARGET]: Ignore vendor
198 section.
199 * config/m88k/tm-cxux.h (CXUX_TARGET): Define.
200
201 * h8300-tdep.c: Include "dis-asm.h" instead of <dis-asm.h>.
202
203 Fri Sep 2 09:51:46 1994 J.T. Conklin (jtc@cygnus.com)
204
205 * config/sparc/tm-nbsd.h: Add #defines to map NetBSD struct and
206 field names into what is expected by sparc-nat.c.
207
208 Thu Sep 1 17:32:54 1994 Per Bothner (bothner@kalessin.cygnus.com)
209
210 * c-typeprint.c (c_typedef_print): Add missing Chill support.
211
212 Thu Sep 1 15:41:21 1994 Stu Grossman (grossman@cygnus.com)
213
214 * rs6000-pinsn.c (print_insn): Use powerpc disassembler when
215 doing Power PC.
216 * config/powerpc/tm-ppc-nw.h: Define GDB_TARGET_POWERPC.
217
218 * config/i386/i386lynx.mh, config/m68k/m68klynx.mh,
219 config/rs6000/rs6000lynx.mh, config/sparc/sparclynx.mh: Enable
220 ser-tcp.
221
222 * nlm/Makefile.in: Get rid of NWSOURCE.
223 * nlm/alpha-io.S (inVti, outVti): Remove extraneous ldha's.
224 * nlm/gdbserve.o: Add dummy __main routine.
225 * nlm/gdbserve.def: Turn on debug.
226
227 Thu Sep 1 12:36:39 1994 Jim Kingdon (kingdon@cygnus.com)
228
229 * config/xm-nbsd.h: Don't define SET_STACK_LIMIT_HUGE; it is obsolete.
230
231 Thu Sep 1 11:01:40 1994 J.T. Conklin (jtc@rtl.cygnus.com)
232
233 * config/tm-nbsd.h: New file, support for all NetBSD targets.
234 * config/xm-nbsd.h: fix typo.
235 * config/sparc/{nm,tm,xm}-nbsd.h: New files, renamed from
236 {nm,tm,xm}-sparcnbsd.h to conform to prefered file naming
237 conventions.
238 * configure.in: (sparc-*-netbsd): use config/sparc/nbsd.m[ht].
239
240 Wed Aug 31 14:40:33 1994 Jason Molenda (crash@phydeaux.cygnus.com)
241
242 * remote-udi.c (udi_read_inferior_memory,udi_write_inferior_memory):
243 change typeo in error msg (`inferrior' -> `inferior').
244
245 Wed Aug 31 09:17:02 1994 Jim Kingdon (kingdon@cygnus.com)
246
247 * inflow.c (set_sigint_trap, clear_sigint_trap): Check for
248 attach_flag (this check was performed by the callers). Also check
249 inferior_thisrun_terminal.
250 * inftarg.c (child_wait), lynx-nat.c (child_wait),
251 procfs.c (wait_fd), symm-nat.c (child_wait): Don't check
252 attach_flag in deciding whether to call set_sigint_trap and
253 clear_sigint_trap.
254
255 * value.h (struct value): Change literal_data from PTR to char *,
256 since that is the way it is used.
257
258 Tue Aug 30 21:56:54 1994 Jeff Law (law@snake.cs.utah.edu)
259
260 * somread.c (som_symfile_read): Force unwinds to be re-read after
261 reading in a new partial symbol table.
262
263 Tue Aug 30 13:14:16 1994 Stan Shebs (shebs@andros.cygnus.com)
264
265 * config/h8500/tm-8500.h (DONT_USE_REMOTE): Remove definition,
266 an obsolete conditional.
267 * config/pa/tm-hppa.h (BREAKPOINT) [KERNELDEBUG]: Remove use,
268 an obsolete conditional.
269 * config/rs6000/rs6000.mh, config/rs6000/rs6000.mt: Clean up
270 comments.
271
272 Mon Aug 29 14:39:42 1994 Stan Shebs (shebs@andros.cygnus.com)
273
274 * Makefile.in (ns32k-opcode.h): Remove reference.
275 (ns32k-pinsn.o): Update dependencies.
276 * ns32k-opcode.h: Remove file.
277 * ns32k-pinsn.c (print_insn): Call version in libopcodes, remove
278 all other code in this file.
279
280 Mon Aug 29 12:04:07 1994 Stu Grossman (grossman@cygnus.com)
281
282 * nlm/configure.in: Stop using cpu.c. Put it in TDEPFILES instead.
283 * config/alpha/gdbserve.mt (TDEPFILES): Remove alpha-patch.o.
284
285 * nlm/Makefile.in: Add rule for .S.o.
286 * nlm/aio.h: Protect from multiple inclusions.
287 * nlm/alpha-io.S: Remove everything we don't need.
288 * nlm/{alpha-patch.c, alpha-patch.h, alpha-uart.c, alpha-uart.h}:
289 Remove, no longer needed.
290 * nlm/alpha.c: Merge in lots of stuff from previous files.
291 * nlm/alpha.h: Don't #include alpha-patch.h. Make
292 breakpoint_insn extern.
293 * Move stuff from alpha-patch.h into here.
294
295 * config/alpha/gdbserve.mt (TDEPFILES): Get rid of alpha-uart.o.
296
297 Mon Aug 29 11:34:34 1994 Jim Kingdon (kingdon@cygnus.com)
298
299 * annotate.c (annotate_starting): Flush output.
300
301 Sat Aug 27 23:32:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
302
303 * symfile.c (symbol_file_add): Move reinit_frame_cache call to
304 the callers of symbol_file_add. Gets rid of heuristic fence-post
305 warnings on mips and alpha targets when the PC resides in a shared
306 library which is not yet read in.
307 * coff-solib.c (coff_solib_add), cxux-nat.c (add_shared_symbol_files),
308 irix5-nat.c (solib_add), osfsolib.c (solib_add),
309 remote-vx.c (vx_open), solib.c (solib_add):
310 Add call to reinit_frame_cache after all shared libraries are read in.
311 * remote-udi.c (udi_load), remote-vx.c (vx_load_command),
312 symfile.c (symbol_file_command, add_symbol_file_command):
313 Add call to reinit_frame_cache after symbol_file_add.
314
315 Wed Aug 24 17:45:14 1994 J.T. Conklin (jtc@cygnus.com)
316
317 * config/xm-nbsd.h: New file, support for all NetBSD ports.
318 * config/sparc/{nm-sparcnbsd.h,tm-sparcnbsd.h,xm-sparcnbsd.h,
319 sparcnbsd.mh,sparcnbsd.mt}: New files, support for NetBSD/sparc.
320 * configure.in: Add sparc-*-netbsd target.
321
322 Wed Aug 24 13:17:34 1994 Stan Shebs (shebs@andros.cygnus.com)
323
324 * remote-vx.c (vx_attach): Interpret the command argument as an
325 unsigned long.
326
327 Wed Aug 24 13:08:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
328
329 * configure.in: Change i[34]86 to i[345]86.
330 * nlm/configure.in: Likewise.
331 * gdbserver/configure.in: Likewise.
332
333 Wed Aug 24 09:41:09 1994 J.T. Conklin (jtc@cygnus.com)
334
335 * configure.in (i386-*-netware): Automatically configure nlm
336 subdir.
337
338 Tue Aug 23 17:51:13 1994 J.T. Conklin (jtc@cygnus.com)
339
340 * nlm/gdbserve.c: conditionalize header file inclusion for either
341 NetWare 4.0 or PIN targets.
342 * nlm/i386.c: include appropriate header files.
343 * nlm/prelude.c: define TERMINATE_BY_UNLOAD for NetWare 4.0
344 targets.
345
346 Tue Aug 23 16:54:16 1994 Stu Grossman (grossman@cygnus.com)
347
348 * nlm/ppc.c (set_step_traps clear_step_traps): Cleanups.
349 * nlm/gdbserve.def: Autoload clib.
350
351 Tue Aug 23 12:05:19 1994 Jim Kingdon (kingdon@cygnus.com)
352
353 * breakpoint.c (condition_command): Call breakpoints_changed.
354
355 * gdbtypes.h: Declare f77_create_literal_string_type and
356 f77_create_literal_complex_type.
357 * valops.c (f77_value_literal_string, f77_value_substring,
358 f77_value_literal_complex): Use xmalloc not malloc.
359 * valops.c (f77_value_literal_string, f77_value_substring):
360 Make addr char * not CORE_ADDR.
361 * value.h (struct value): Add new field literal_data of aligner union.
362 (VALUE_LITERAL_DATA): Use it.
363 * f-lang.h: Declare find_common_for_function.
364 * value.h, valops.c: Split VALUE_SUBSTRING_START into memaddr and
365 myaddr fields of a union. Don't overload it with the frame field
366 (not sure this is necessary; I'm not sure what lval_* codes
367 VALUE_SUBSTRING_* can be used with).
368
369 Mon Aug 22 11:45:01 1994 Stan Shebs (shebs@andros.cygnus.com)
370
371 * config/a29k/{a29k-kern.mt,a29k-udi.mt,a29k.mt,ultra3.mh,
372 ultra3.mt}: Clean up comments, remove no-longer-used definitions.
373
374 * rs6000-nat.c: Include libbfd.h again, needed until reference
375 to bfd_cache_lookup is cleaned out.
376
377 * config/i386/linux.mh (XM_CLIBS): Add -lm.
378
379 Mon Aug 22 10:42:15 1994 Steve Chamberlain (sac@jonny.cygnus.com)
380
381 Work to reduce the interrupts-off duration when running in DOS.
382 * ser-go32.c: (dos_async_ready): See if anything is in the buffer.
383 (dos_async_rx): rewrite to unpack as many characters from the
384 asynctsr as possible into a local buffer.
385
386 Fri Aug 19 14:55:45 1994 Stan Shebs (shebs@andros.cygnus.com)
387
388 Initial Fortran language support, adapted from work by Farooq Butt
389 (fmbutt@engage.sps.mot.com).
390 * Makefile.in: Add Fortran-related files and dependencies.
391 * defs.h (language_fortran): New language enum.
392 * language.h (_LANG_fortran): Define.
393 (MAX_FORTRAN_DIMS): Define.
394 * expression.h: Reformat to standard.
395 (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST,
396 OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes.
397 * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX,
398 TYPE_CODE_LITERAL_STRING): New type codes.
399 (type): New fields upper_bound_type and lower_bound_type.
400 (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE,
401 TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New
402 macros.
403 (builtin_type_f_character, etc): Declare.
404 * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define.
405 * f-exp.y: New file, Fortran expression grammar.
406 * f-lang.c: New file, Fortran language support functions.
407 * f-lang.h: New file, Fortran language support declarations.
408 * f-typeprint.c: New file, Fortran type printing.
409 * f-valprint.c: New file, Fortran value printing.
410 * eval.c (evaluate_subexp): Add code for new expression opcodes,
411 fix wording of error message.
412 * gdbtypes.c (f77_create_literal_complex_type,
413 f77_create_literal_string_type): New functions.
414 * language.c (set_language_command): Add Fortran info.
415 (calc_f77_array_dims): New function.
416 * parse.c (length_of_subexp, prefixify_subexp): Add cases for new
417 expression opcodes.
418 * symfile.c (deduce_language_from_filename): Recognize .f and .F
419 as Fortran source files.
420 * valops.c (f77_value_literal_string, f77_value_substring,
421 f77_value_literal_complex): New functions.
422
423 Fri Aug 19 13:35:01 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
424
425 * c-typeprint.c (c_print_type): Assume demangled arguments
426 if a '(' is found in varstring, looking for ')' at the end of
427 varstring did fail with demangled const member functions, which
428 have a trailing `const'.
429 * remote.c (get_offsets, putpkt): Change to `char' buffers,
430 to avoid errors when compiling with DEC c89.
431 (remote_wait): Cast to `char *' before passing buffer to
432 fputs_filtered, to avoid errors when compiling with DEC c89.
433 (remote_wait): Do not return inferior_pid by default, this
434 statement is never reached, which causes warnings from some
435 compilers.
436 * stabsread.c (scan_file_globals): Ignore static minimal symbols.
437 * symfile.c (load_command): If called with no argument, try
438 to get the filename from the executable file.
439 (generic_load): Remove check for NULL filename, it is done
440 in load_command now.
441
442 Fri Aug 19 00:40:55 1994 Jeff Law (law@snake.cs.utah.edu)
443
444 * hppa-tdep.c (skip_trampoline_code): Revert incorrect change
445 from June 2, 1994 (what was I thinking?!?). Fix it right this
446 time.
447
448 Thu Aug 18 17:01:35 1994 J.T. Conklin (jtc@rtl.cygnus.com)
449
450 * nlm/i386.c, nlm/i386.h: New files that contain i386 specific code.
451
452 Thu Aug 18 14:39:46 1994 Stan Shebs (shebs@andros.cygnus.com)
453
454 * README: Grammar improvements, clarifications, updates.
455
456 Wed Aug 17 23:08:53 1994 Stu Grossman (grossman@cygnus.com)
457
458 * Makefile.in (TARGET_FLAGS_TO_PASS): Pass down LD_FOR_TARGET and
459 NLMCONV_FOR_TARGET. (SUBDIRS): Add nlm target.
460 * configure.in (powerpc-*-netware*): Automatically configure nlm
461 subdir.
462 * nlm/Makefile.in: Add {CC NLMCONV LD}_FOR_TARGET. Remove alpha
463 specific stuff. Make things more configurable.
464 * nlm/configure.in: Add powerpc-*-netware* target. Use
465 gdbserve.mt/cpu.c/cpu.h for target stuff. Get rid of tm/xm/nm.h
466 files.
467 * nlm/gdbserve.c: Move Alpha specific stuff into other files.
468 Remove lots of architecture-specific stuff.
469 * nlm/gdbserve.def: Add new imports.
470 * nlm/ppc.c, nlm/ppc.h: New files that contain PowerPC specific code.
471 * nlm/prelude.c: Don't include libhooks.h, get rid of call to
472 register library.
473 * nlm/prelude.o: What was this doing here?
474 * config/alpha/gdbserve.mt: Defs for alpha nlm stub.
475 * config/powerpc/gdbserve.mt: Defs for PowerPC nlm stub.
476 * config/powerpc/ppc-nw.mt: Defs for PowerPC target for GDB.
477 * config/powerpc/tm-ppc-nw.h: Ditto.
478
479 * nlmstub.def: New file, contains imports for 386 nlm stub.
480
481 Wed Aug 17 23:17:33 1994 Rob Savoye (rob@darkstar.cygnus.com)
482
483 * remote-pa.c: New file for HPPA embedded support. Currently it's
484 a copy of remote.c.
485 * config/pa/hppabsd.mt,hppahpux.mt,hppaosf.mt: User remote-pa.c.
486
487 Wed Aug 17 13:19:52 1994 Stan Shebs (shebs@andros.cygnus.com)
488
489 * config/m68k/tm-delta68.h (EXTRACT_RETURN_VALUE,
490 STORE_RETURN_VALUE): Define to use %a0 for pointers.
491
492 Wed Aug 17 07:43:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
493
494 * remote-mips.c: Remove unused declaration of mips_load.
495
496 Tue Aug 16 16:45:34 1994 Stan Shebs (shebs@andros.cygnus.com)
497
498 * coffread.c: General cleanup, and support for section offsets.
499 (time.h, sys/types.h, libbfd.h): Don't include.
500 (cur_src_start_addr, cur_src_end_addr): Rename to
501 current_source_start_addr, current_source_end_addr.
502 (nlist_stream_global): Remove.
503 (nlist_bfd_global): New global variable.
504 (coff_symfile_read): Remove code that gets and uses fileno()
505 directly.
506 (read_coff_symtab, enter_linenos, process_coff_symbol): Add
507 section_offsets parameter, add text/data section offset to
508 appropriate symbols' values.
509 (read_one_sym): Use bfd_read instead of fread.
510 (init_stringtab, init_lineno): Change first parameter to a bfd,
511 use bfd routines instead of raw I/O.
512
513 Tue Aug 16 15:24:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
514
515 * symtab.c (decode_line_1): If funfirstline and we get a
516 non-LOC_BLOCK symbol (e.g. variable or type), then error().
517
518 * Makefile.in (TARFILES, NONSRC, SFILES_STAND, SFILES_KGDB):
519 Remove; unused.
520 (TAGFILES_NO_SRCDIR): Remove ALLPARAM.
521 (HFILES_NO_SRCDIR): Remove all files in config sub-directory.
522 (TAGS): Also pass result of find on config sub-directory to etags.
523 (ALLPARAM): Remove; now unused.
524
525 Sun Aug 14 13:05:26 1994 Fred Fish (fnf@cygnus.com)
526
527 * Makefile.in (VERSION): Bump to 4.13.1
528 * NEWS, README: Update to match gdb 4.13 release version.
529
530 Sat Aug 13 08:22:50 1994 Fred Fish (fnf@cygnus.com)
531
532 Harris CX/UX support, from Bob Rusk (rrusk@mail.csd.harris.com).
533 * cxux-nat.c: Remove dangling #else block.
534 (m88k_harris_core_register_addr): New function.
535
536 * environ.c (init_environ): If no environment, do nothing.
537
538 Fri Aug 12 15:52:37 1994 Stu Grossman (grossman@cygnus.com)
539
540 * remote.c (remote_wait): Return inferior_pid instead of 0 for
541 `W` message.
542
543 Fri Aug 12 11:47:10 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
544
545 * sparclite/aload.c (sys_error, error): Use vfprintf for variable
546 argument lists.
547
548 Thu Aug 11 04:06:42 1994 Doug Evans (dje@canuck.cygnus.com)
549
550 * defs.h (concat, basename, buildargv, freeargv, strerrno, strsigno,
551 errno_max, signo_max, strtoerrno, strtosigno): Delete.
552 Include "libiberty.h" instead.
553
554 Wed Aug 10 13:23:47 1994 Rick Sladkey (jrs@world.std.com)
555
556 * i386v-nat.c (i386_insert_nonaligned_watchpoint):
557 add additional argument specifying raw address to permit
558 proper release of debug registers.
559 (i386_insert_watchpoint, i386_insert_aligned_watchpoint):
560 change all callers.
561
562 Wed Aug 10 16:13:45 1994 Stu Grossman (grossman@cygnus.com)
563
564 * defs.h, top.c: Use `extern' in declarations of GUI hooks, and
565 define them in top.c. Add comments to the hooks.
566
567 Wed Aug 10 15:57:43 1994 Doug Evans (dje@canuck.cygnus.com)
568
569 * remote-sim.c (gdbsim_ops): Set `to_insert_breakpoint' and
570 `to_remove_breakpoint' fields.
571
572 Wed Aug 10 15:46:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
573
574 * infcmd.c (run_command): Remove comment suggesting using
575 target_has_execution instead of inferior_pid.
576
577 Wed Aug 10 10:33:20 1994 Kung Hsu (kung@mexican.cygnus.com)
578
579 * remote-mips.c (mips_open): add code to handle baud rate.
580
581 Tue Aug 9 09:44:42 1994 Stu Grossman (grossman@cygnus.com)
582
583 * infrun.c (wait_for_inferior): Call target_resume() upon
584 detection of new processes.
585
586 * procfs.c (create_procinfo): Return pointer to new procinfo
587 structure.
588 * (do_detach): Spacing & formatting cleanup.
589 * (procfs_wait): Move wait_again label to ensure that we really
590 wait again. On exit from fork, release new child from gdbs'
591 clutches.
592 * (procfs_set_sproc_trap): Enable trapping of fork and vfork.
593
594 Mon Aug 8 15:09:32 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
595
596 * i386-nlmstub.c (handle_exception): Wait until the thread has
597 been started before killing the NLM by pointing the PC at
598 _exit().
599
600 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
601
602 * config/mips/tm-irix5.h (IN_SIGTRAMP): Redefine for Irix 5,
603 Irix 5 has a standard _sigtramp signal handler.
604 * irix5-nat.c (solib_add): Get rid of sigtramp_address handling,
605 it is not needed for a standard _sigtramp signal handler.
606 Add shared library sections to the section table of the target
607 before adding the symbols.
608 * mips-tdep.c (mips_skip_prologue): Do not skip load immediate
609 instructions that do not prepare a stack adjustment.
610 * regex.c (SIGN_EXTEND_CHAR): Update to emacs-19.25 definition,
611 which does the right thing on machines where `char' is unsigned.
612
613 Fri Aug 5 17:50:59 1994 Stu Grossman (grossman@cygnus.com)
614
615 * remote.c (remote_open): Move setting of inferior_pid prior to
616 call to remote_start_remote. Also use unique value for pid to
617 avoid confusion with read_register_pid & friends.
618 * (remote_wait): Return inferior_pid instead of 0 in all cases.
619
620 Fri Aug 5 12:23:02 1994 Stan Shebs (shebs@andros.cygnus.com)
621
622 * dwarfread.c (bfd.h): Don't include.
623
624 Fri Aug 5 09:08:34 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
625
626 * i386-nlmstub.c (handle_exception): Point the PC at _exit() to
627 kill the program being debugged. KillMe(), the undocumented
628 call intended for this purpose, causes the server to hang.
629
630 Thu Aug 4 16:26:06 1994 Steve Chamberlain (sac@jonny.cygnus.com)
631
632 * remote.c (read_frame): Calculate run length encoded checksum
633 correctly.
634 * config/sh/stub.c: New file.
635
636 Thu Aug 4 14:34:12 1994 Stu Grossman (grossman@cygnus.com)
637
638 * target.c (find_default_run_target): Make sure to_can_run is set
639 before calling it.
640
641 Thu Aug 4 11:46:27 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
642
643 * TODO: Remove note about fast watchpoints and remove obsolete
644 Mach stuff.
645
646 Thu Aug 4 11:08:03 1994 Stan Shebs (shebs@andros.cygnus.com)
647
648 * config/i386/xm-i386v4.h, config/m68k/xm-m68kv4.h,
649 config/sparc/xm-sun4sol2.h (NORETURN): Don't define.
650 * config/m88k/tm-cxux.h (ARCH_NUM_REGS): Undefine before defining.
651
652 Thu Aug 4 10:26:36 1994 Stu Grossman (grossman@rtl.cygnus.com)
653
654 * target.c (add_target): Don't call clean_target on target
655 vectors anymore.
656 * (unpush_target): Test for to_close being set before calling.
657 * (target_xfer_memory, target_info): Check for to_has_memory
658 before playing with memory.
659
660 * remote.c (remote_open): Set inferior_pid to make kill command
661 happy.
662 * inflow.c (kill_command): Revert change of Aug 2. Use
663 inferior_pid to determine whether to print out "The program is not
664 being run." message.
665
666 Thu Aug 4 07:55:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
667
668 * config/i386/i386m3.mh (NAT_CLIBS): Add -lmachid and -lnetname.
669 * m3-nat.c, config/nm-m3.h: #if 0 REQUEST_QUIT stuff.
670 * m3-nat.c: Pass argument to return_to_top_level.
671 Declare m3_kill_inferior before use.
672 (port_chain_insert): In "can't happen" case, abort rather than
673 setting `mid' to large decimal constant (which gcc warns about).
674 (get_thread_name): Use cast to convert const char * to char *.
675 (add_mach_specific_commands): #if 0 "thread break" command.
676 (m3_trace_him): Call push_target.
677 (mach_really_wait): New argument pid; remove unused
678 variable pid.
679 (intercept_exec_calls): Call target_terminal_init and
680 target_terminal_inferior once the child execs.
681 * infrun.c (proceed): Pass argument to PREPARE_TO_PROCEED.
682
683 Wed Aug 3 22:41:13 1994 Tom Lord (lord@x1.cygnus.com)
684
685 * procfs.c (procfs_mourn_inferior): don't dereference the
686 procinfo pointer after it has been freed.
687
688 Wed Aug 3 12:05:13 1994 Stan Shebs (shebs@andros.cygnus.com)
689
690 * breakpoint.c (breakpoint_1): Improve pluralization in display
691 of breakpoint hit counts.
692
693 * language.h (struct language_defn): Remove unused field
694 la_longest_float.
695 (longest_float): Remove, no longer used.
696 * language.c (unknown_language_defn, auto_language_defn,
697 local_language_defn): Remove init of la_longest_float field.
698 * c-lang.c (c_language_defn, cplus_language_defn,
699 asm_language_defn): Ditto.
700 * ch-lang.c (chill_language_defn): Ditto.
701 * m2-lang.c (m2_language_defn): Ditto.
702
703 Tue Aug 2 10:58:34 1994 Stan Shebs (shebs@andros.cygnus.com)
704
705 * defs.h (bfd_read, bfd_seek): Remove declarations.
706 * os9kread.c, rs6000-nat.c (libbfd.h): Don't include.
707
708 Tue Aug 2 09:50:50 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
709
710 * inflow.c (kill_command): Fix a bug which prevented target
711 programs to be killed.
712
713 Mon Aug 1 18:48:47 1994 Stan Shebs (shebs@andros.cygnus.com)
714
715 * defs.h: Change two-line declarations to one-line form.
716 (NORETURN): Define as "volatile" only for older GCCs.
717 (ATTR_NORETURN): Define for newer GCCs.
718 * procfs.c (proc_init_failed): Add ATTR_NORETURN to declaration.
719
720 Mon Aug 1 16:43:24 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
721
722 * breakpoint.c (mention), main.c (fputs_unfiltered): Add comments.
723 * breakpoint.c (delete_breakpoint, enable_breakpoint,
724 disable_breakpoint): Don't call breakpoints_changed; it is now
725 called via the *_breakpoint_hook functions.
726 * annotate.c (_initialize_annotate, breakpoint_changed): New functions.
727
728 Mon Aug 1 13:38:04 1994 Kung Hsu (kung@mexican.cygnus.com)
729
730 * stabsread.c (read_type): Fix a bug in enum size calculation.
731
732 Mon Aug 1 01:36:13 1994 Jeff Law (law@snake.cs.utah.edu)
733
734 * hppa-tdep.c (compare_unwind_entries): Add "const" to both
735 argument types to shut up GCC.
736
737 * hppa-tdep.c (saved_pc_after_call): If the saved PC is in a
738 linker stub, then return the address the stub will return to.
739 (frame_saved_pc): Correctly restart the search for the saved
740 pc when a linker stub is encountered.
741
742 * hppa-tdep.c (inst_saves_gr): Handle 16 and 8 bit instruction
743 register stores emitted by the version 9 HP compilers.
744 (inst_saves_fr): Relax test for a specific base register (%r1);
745 this avoids losing with the version 9 HP compilers.
746 (skip_prologue): Try to skip argument stores emitted by the HP
747 compilers. It's not perfect, but it's better than before.
748
749 Fri Jul 29 23:20:30 1994 Stu Grossman (grossman@cygnus.com)
750
751 * findvar.c (write_pc write_pc_pid): Remove casts to long when
752 calling write_register_pid.
753 * (write_register_pid): Add prototype.
754
755 Fri Jul 29 21:56:23 1994 Steve Chamberlain (sac@jonny.cygnus.com)
756
757 * remote.c (read_frame): Split readchar/checksum calculation into
758 two parts since evaluation order is undefined.
759
760 Fri Jul 29 13:46:08 1994 Fred Fish (fnf@cygnus.com)
761
762 From Kevin A. Buettner (kev@cujo.geg.mot.com).
763 * Makefile.in (coredep.o): Add inferior.h as dependency.
764 * inflow.c: Add F_SETOWN to list of defines to check
765 around code that uses F_SETOWN.
766
767 Fri Jul 29 09:59:05 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
768
769 * Makefile.in (CC_FOR_TARGET, CXX_FOR_TARGET): If using newlib,
770 set the -L and -B directory prefixes so we can link with it.
771
772 Thu Jul 28 14:37:36 1994 Stu Grossman (grossman@cygnus.com)
773
774 * Makefile.in (INSTALLED_LIBS, CLIBS, DEPFILES): Add support for
775 --enable-xxx configure option by adding ENABLE_{CLIBS DEPFILES}
776 where appropriate.
777
778 * General hackery to support alternate user-interface.
779 * breakpoint.c (mention, delete_breakpoint, enable_breakpoint,
780 disable_breakpoint): Call hooks for alternate user-interface.
781 * defs.h: Add declarations for alternate user-interface hooks.
782 * main.c (main): Add --nw (and --nowindows) options to disable
783 the GUI.
784 * (near call to command_loop): Call command_loop_hook if set.
785 * (fputs_unfiltered): Call fputs_unfiltered_hook if set.
786 * stack.c: Call print_frame_info_listing_hook if set.
787 * top.c (gdb_init): Initialize targets.c and utils.c prior to
788 other files to make sure that calls to error and warning will
789 work. Call init_ui_hook after everything else.
790 * utils.c (query): Call query_hook if set.
791 * (gdb_flush): Call flush_hook if set.
792 * Change _initialize_utils to initialize_utils cuz we don't use
793 automatic initialization of utils.c anymore.
794
795 * Support for TK GUI.
796 * Makefile.in: Add rule for gdbtk.o.
797 * configure.in: Add support for --enable-gdbtk.
798 * gdbtk.c: New file. Contains support routines for TK interface.
799 * gdbtk.tcl: New file. Implements GUI policy.
800
801 * remote.c: Get rid of #ifdef DONT_USE_REMOTE. It's no longer
802 necessary.
803
804 Thu Jul 28 14:52:01 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
805
806 * Makefile.in (CC_FOR_TARGET, CXX_FOR_TARGET): Use newlib if it is
807 there and we are using the gcc from the tree.
808 (LD_FOR_TARGET): Look for ld in ../ld/ld.new.
809
810 Thu Jul 28 10:43:36 1994 Fred Fish (fnf@cygnus.com)
811
812 * Makefile.in (annotate.o): Add dependencies.
813
814 Wed Jul 27 14:34:42 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
815
816 * sparclite/aload.c: Added new -q (quiet) option.
817 return 0 exit status if file was successfully downloaded.
818
819 * nlm/gdbserve.c: merge in command line argument parsing changes
820 and bug fixes made to i386-nlmstub.c.
821
822 * i386-nlmstub.c: The returnLength field must be initialized
823 before portConfig is passed to AIOGetPortConfiguration.
824 Compare command line arguments with strnicmp(); args are
825 case insensitive on netware.
826
827 Wed Jul 27 09:24:19 1994 Fred Fish (fnf@cygnus.com)
828
829 * Makefile.in (DISTSTUFF): Add definition.
830 (diststuff): Add for new distribution support.
831 (gdb.tar.Z, make-proto-gdb.dir, setup-to-dist,
832 gdb-$(VERSION).tar.Z, make-proto-gdb-1, make-proto-testsuite.dir):
833 Remove old distribution building rules, now uses standard
834 distribution support in parent directory Makefile.in.
835
836 Tue Jul 26 14:15:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
837
838 * target.c (push_target): Cast result from xmalloc.
839
840 Tue Jul 26 18:20:46 1994 Paul Flinders (ptf@smee)
841
842 * elfread.c (elf_symtab_read): Discard compiler labels generated
843 by the Solaris 2.1/Intel SunPro compiler.
844
845 Mon Jul 25 18:19:24 1994 Stu Grossman (grossman@cygnus.com)
846
847 * target.c (nomemory): Fix prototype and routine to take correct
848 args.
849
850 Mon Jul 25 15:38:23 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
851
852 * Makefile.in (clean): Remove libgdb-files.
853
854 Mon Jul 25 11:50:57 1994 Stan Shebs (shebs@andros.cygnus.com)
855
856 * coredep.c: Include inferior.h.
857
858 Mon Jul 25 11:36:02 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
859
860 * i386-nlmstub.c: Add support for NODE, PORT and BAUD command
861 line arguments.
862
863 Sat Jul 23 14:36:09 1994 Stan Shebs (shebs@andros.cygnus.com)
864
865 * symfile.c (deduce_language_from_filename): Recognize .S as asm,
866 .cp as C++, alphabetize better.
867
868 * breakpoint.c (ignore, condition): Move usage note into body of
869 help text, so first line can be one-line summary.
870
871 Sat Jul 23 00:58:15 1994 Stu Grossman (grossman@cygnus.com)
872
873 * target.c (unpush_target): Fix handling of removal of top target.
874
875 Fri Jul 22 17:30:39 1994 Stu Grossman (grossman@cygnus.com)
876
877 * Makefile.in: Add stuff to build nlmstub.
878 * Add rule for annotate.o to keep Sun make happy.
879 * configure.in: Add config for powerpc/Netware.
880
881 * partial-stab.h (near N_SO): Don't call START_PSYMTAB with null
882 filename. This speeds up handling of trailing N_SO stabs (they
883 mark the end of a .o file).
884
885 * target.c, target.h: Change the way pushing and popping of
886 targets work to support target overlays and inheritance.
887 * corelow.c, hppa-tdep.c, inflow.c, remote-nindy.c, utils.c:
888 Fixup references to current_target, due to previous changes.
889
890 * config/i386/tm-i386nw.h: Enable longjmp support. More work is
891 needed to get the address of longjmp out of the target.
892
893 Tue Jul 19 13:25:06 1994 Stan Shebs (shebs@andros.cygnus.com)
894
895 * main.c: Include <ctype.h>.
896
897 Mon Jul 18 15:32:17 1994 Kung Hsu (kung@mexican.cygnus.com)
898
899 * remote-mips.c (mips_readchar): Fix a bug in checking <IDT>
900 prompt.
901
902 Mon Jul 18 14:26:35 1994 Stan Shebs (shebs@andros.cygnus.com)
903
904 * solib.c (look_for_base): Don't deref exec_bfd if NULL.
905
906 Sun Jul 17 15:38:36 1994 Fred Fish (fnf@cygnus.com)
907
908 * Makefile.in (VERSION): Bump to 4.12.4.
909
910 Sun Jul 17 12:20:35 1994 Stan Shebs (shebs@andros.cygnus.com)
911
912 Harris CX/UX support, from Bob Rusk (rrusk@mail.csd.harris.com).
913 * configure.in (m88*-harris-cxux*): New configuration.
914 * cxux-nat.c, config/m88k/cxux.mh, config/m88k/cxux.mt,
915 config/m88k/xm-cxux.h, config/m88k/tm-cxux.h, config/m88k/nm-cxux.h:
916 New files.
917 * config/m88k/tm-m88k.h: Add comment about Harris OS.
918 (TARGET_WRITE_PC): Pass pid through to register writers.
919
920 * configure.in (m68*): Put vendor-only-specified host configs
921 after vendor-and-os-specified configs.
922 (m68*-atari-sysv4*, m68*-cbm-sysv4*): Replace with m68*-*-sysv4.
923
924 * config/m88k/delta88.mh (MUNCH_DEFINE): Remove.
925 * config/m88k/delta88.mt, config/m88k/delta88v4.mh: Format
926 consistently.
927
928 Sat Jul 16 23:39:17 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
929
930 * elfread.c (elf_symtab_read): Handle error return from
931 bfd_get_dynamic_symtab_upper_bound gracefully.
932
933 Sat Jul 16 14:43:17 1994 Stan Shebs (shebs@andros.cygnus.com)
934
935 * inferior.h (ARCH_NUM_REGS): New macro, actual number of
936 registers in use by the inferior.
937 * coredep.c (fetch_core_registers, register_addr): Use it.
938 * findvar.c (registers_changed, registers_fetched,
939 read_register_bytes): Ditto.
940 * infcmd.c (do_registers_info, registers_info): Ditto.
941 * infptrace.c (fetch_inferior_registers,
942 store_inferior_registers): Ditto.
943 * stack.c (frame_info): Ditto.
944
945 * coredep.c (CORE_REGISTER_ADDR): New macro.
946 (fetch_core_registers): Use it.
947
948 * breakpoint.c (ignore, condition): Add usage notes to help strings.
949 * symfile.c (add-symbol-file): Add usage note to help string.
950 (add_shared_symbol_files_command): New command.
951
952 gcc -Wall lint.
953 * inferior.h (read_pc_pid): Declare.
954 * breakpoint.c (watchpoint_check): Cache breakpoint in local
955 variable b, remove unused variable other_type_used.
956 * main.c (inferior.h, call-cmds.h): Include.
957 (gdb_init): Declare.
958 * remote.c (remote_wait): Return 0 by default.
959
960 Fri Jul 15 16:43:33 1994 Stan Shebs (shebs@andros.cygnus.com)
961
962 Stop printing at null char option, from Oliver Meyer
963 (omeyer@i3.informatik.rwth-aachen.de).
964 * valprint.h, valprint.c (stop_print_at_null): New global.
965 * valprint.c (_initialize_valprint): New print set subcommand
966 "null-stop".
967 * c-valprint.c (c_val_print): If stop_print_at_null is on, and
968 printing a char array, adjust the number of chars to print.
969
970 Fri Jul 15 14:33:40 1994 Stan Shebs (shebs@andros.cygnus.com)
971
972 From Kevin A. Buettner (kev@cujo.geg.mot.com).
973 * m88k-tdep.c (examine_prologue): Modified to handle prologues for
974 pic code in addition to prologues where an instruction from the
975 prologue gets moved into the delay slot of a branch instruction
976 immediately following the prologue. A table of potential prologue
977 instructions (prologue_insn_tbl) is now used for picking apart a
978 function prologue.
979 (frame_find_saved_regs): Changed the way in which limit gets set
980 so that the delay slot of branch instructions immediately
981 following the prologue gets examined.
982 (pushed_size, store_parm_word, store_parm, push_parameters,
983 collect_returned_value): Deleted.
984
985 Fri Jul 15 01:06:00 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
986
987 * infrun.c (wait_for_inferior): Handle stepping into leaf
988 functions whose prologue consists of gp loading code only.
989
990 Thu Jul 14 14:22:12 1994 Stan Shebs (shebs@andros.cygnus.com)
991
992 * dbxread.c: Don't include libbfd.h.
993 * dwarfread.c, elfread.c somread.c: Don't include libbfd.h,
994 <time.h>, or <sys/types.h>.
995 * elfread.c (elf_symfile_read): Use only standard BFD functions to
996 collect information about the stab and stab string sections.
997
998 Thu Jul 14 13:17:39 1994 Kung Hsu (kung@x1.cygnus.com)
999
1000 * stabsread.c (read_huge_number): handle large unsigned number
1001 for stabs generated by os9k C compiler.
1002
1003 Wed Jul 13 18:58:15 1994 Stan Shebs (shebs@andros.cygnus.com)
1004
1005 Breakpoint hit counts, from Bob Rusk (rrusk@mail.csd.harris.com).
1006 * breakpoint.h (hit_count): New breakpoint field.
1007 * breakpoint.c (show_breakpoint_hit_counts): New variable.
1008 (clear_breakpoint_hit_counts): New function.
1009 (bpstat_stop_status): Increment the hit count.
1010 (breakpoint_1): Display the hit count.
1011 * infcmd.c (run_command): Reset breakpoint hit counts.
1012 * target.c (generic_mourn_inferior): Don't clear ignore counts if
1013 displaying hit counts.
1014
1015 Tue Jul 12 12:23:15 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1016
1017 * elfread.c (elf_symfile_read): Unconditionally add dynamic
1018 symbols for all symbol files. Makes skipping over the
1019 trampoline code work when stepping from a function in a shared
1020 library into a function in a different shared library for Irix 5.
1021 Other ELF targets do not have enough information in their
1022 dynamic symbol tables to make this work.
1023 (elf_symtab_read): Relocate mst_solib_trampoline address.
1024
1025 Mon Jul 11 16:38:49 1994 Stan Shebs (shebs@andros.cygnus.com)
1026
1027 Atari support, from Uwe Seimet (seimet@chemie.uni-kl.de).
1028 * configure.in (m68*-atari-sysv4*): New configuration.
1029 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
1030 * m68k-tdep.c (R_PS): Define as R_SR if necessary.
1031 * config/m68k/m68kv4.mh, config/m68k/m68kv4.mt,
1032 config/m68k/tm-m68kv4.h, config/m68k/xm-m68kv4.h: New files.
1033 * config/m68k/amix.mh, config/m68k/amix.mt,
1034 config/m68k/tm-amix.h, config/m68k/xm-amix.h: Removed, superseded
1035 by m68kv4 files.
1036
1037 Sat Jul 9 16:28:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1038
1039 * symtab.c (find_function_start_sal): New function to find
1040 the start of a function from a function symbol.
1041 (decode_line_1, decode_line_2): Use it instead of open coded
1042 partial copies of the code.
1043 (list_symbols): Quote symbol name before passing it to
1044 break_command to enable proper handling of mangled symbols.
1045
1046 Wed Jul 6 20:22:07 1994 Per Bothner (bothner@kalessin.cygnus.com)
1047
1048 * ch-exp.y (match_simple_name_string): Don't lower-case here.
1049 * ch-exp.y (yylex): First try name lookup using exact name
1050 typed by user; if that fails, try lower-cased name.
1051
1052 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1053
1054 * dbxread.c, elfread.c, mipsread.c, nlmread.c, os9kread.c:
1055 Move "no debugging symbols found" test to symfile.c.
1056 * symfile.c (syms_from_objfile, reread_symbols): Add
1057 "no debugging symbols found" test.
1058 * coffread.c (init_stringtab): Handle stripped files with a
1059 stringtab offset of zero gracefully.
1060 * osfsolib.c (solib_create_inferior_hook): Use DYNAMIC flag from
1061 BFD instead of stop_pc heuristic to determine if it is a dynamically
1062 linked object file.
1063 * procfs.c (wait_fd): Handle ENOENT error return from PIOCWSTOP
1064 ioctl, it indicates that the process has exited.
1065
1066 Mon Jul 4 19:28:56 1994 Jeff Law (law@snake.cs.utah.edu)
1067
1068 * hppa-tdep.c (read_unwind_info): ELF unwind information is in the
1069 .PARISC.unwind section now.
1070
1071 Mon Jul 4 17:06:26 1994 Stan Shebs (shebs@andros.cygnus.com)
1072
1073 * breakpoint.c (mention): Always show breakpoint address if no
1074 source file.
1075
1076 Sat Jul 2 01:51:33 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1077
1078 * solib.c (bfd_lookup_symbol, look_for_base): Reinstate to reenable
1079 handling of shared libraries for non-ELF executables, but only if
1080 HANDLE_SVR4_EXEC_EMULATORS is defined.
1081 (locate_base): Try to find debug_base in the dynamic linker
1082 for non-ELF executables if HANDLE_SVR4_EXEC_EMULATORS is defined.
1083 * config/sparc/tm-sun4sol2.h (HANDLE_SVR4_EXEC_EMULATORS):
1084 Define to enable handling of shared libraries for a.out executables,
1085 run under Solaris BCP.
1086
1087 Thu Jun 30 13:59:23 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1088
1089 * infrun.c (wait_for_inferior): Print "Program exited normally"
1090 regardless of batch_mode.
1091 * defs.h, top.c (batch_mode): Removed.
1092
1093 Wed Jun 29 18:53:36 1994 Stan Shebs (shebs@andros.cygnus.com)
1094
1095 * Makefile.in (dcache_h): Remove redundant definition.
1096 (init.c): Add a comment.
1097 (top.c): Remove explicit compile action.
1098 * breakpoint.c (mention): Share code indicating location of
1099 break/watchpoints, don't print address if addressprint is off.
1100 * breakpoint.c, c-typeprint.c, c-valprint.c, energize.c, symtab.h
1101 (demangle): Remove redundant declarations.
1102 * eval.c: Remove redundant function declarations.
1103 * objfiles.h: Cosmetic and grammatical improvements.
1104 * TODO: Various updates.
1105
1106 * remote-mips.c: Replace all \r chars with \015.
1107 (mips_receive_header): Display control characters readably.
1108 (mips_xfer_memory): Add a simple progress display.
1109
1110 Wed Jun 29 13:11:45 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1111
1112 * remote-e7000.c (e7000_open): Don't try a tcp open if we're
1113 using go32.
1114 * remote-hms.c (flush): New function.
1115 (expect): Get edge case right.
1116 (hms_read_inferior_memory): Be more tolerant of line noise.
1117
1118 Tue Jun 28 14:17:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1119
1120 * configure.in: Use i386m3.mh and i386m3.mt as names of host and
1121 target files, not non-existent mach3.mh and mach3.mt.
1122
1123 Wed Jun 29 00:26:17 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1124
1125 * dbxread.c (dbx_symfile_read): Unconditionally add dynamic
1126 symbols for all symbol files. Makes skipping over the
1127 trampoline code work when stepping from a function in a shared
1128 library into a function in a different shared library.
1129 (read_dbx_dynamic_symtab): Relocate mst_solib_trampoline address.
1130
1131 Tue Jun 28 15:28:01 1994 Stu Grossman (grossman@cygnus.com)
1132
1133 * dbxread.c, partial-stab.h (near N_SO): SO stabs with blank
1134 names mean end of .o file.
1135 * infrun.c (wait_for_inferior): Clean up multi-thread logic near
1136 top of routine. Handle new thread notification cleanly.
1137 * lynx-nat.c (child_wait): General cleanups, handle new LynxOS
1138 thread notification scheme.
1139 * (child_resume): General cleanups, handle resumption of all
1140 threads properly.
1141
1142 Mon Jun 27 09:57:23 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1143
1144 * ser-go32.c: Rewrite to run under windows.
1145 * ser-e7kpc.c: New file to support the E7000 with the PC ISA
1146 bus interface.
1147 * serial.c (serial_open): Notice device "pc".
1148 * remote-e7000.c: Fix copyright date.
1149 (expect): Compare \n and \r the same.
1150 (e7000_open): Allow pc as a serial port
1151 * sh/sh.mt: Add ser-e7kpc.
1152 * h8300/h8300hms.mt: Add ser-e7kpc.
1153 * main.c (proc_wait): Don't wait if using go32.
1154
1155 Mon Jun 27 00:35:51 1994 Jeff Law (law@snake.cs.utah.edu)
1156
1157 * somread.c: Simplify by using stabsect_build_psymtabs.
1158 * dbxread.c (stabsect_build_psymtabs): New argument "text_name"
1159 corresponding to the name of the text section. All references
1160 changed.
1161 (somstab_build_psymtabs): Delete function, no longer needed.
1162
1163 Sun Jun 26 23:54:08 1994 Jeff Law (law@snake.cs.utah.edu)
1164
1165 * somread.c: Renamed from paread.c. Changed function names and
1166 comments to reflect that this file deals with SOM (an object file
1167 format), rather than the PA (a cpu).
1168 (Makefile.in): Chaned appropriately.
1169 (config/pa/hppabsd.mh, config/pa/hppahpux.mh): Likewise.
1170 * dbxread.c (somstab_build_psymtabs): Renamed from
1171 pastab_build_psymtabs.
1172
1173 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1174
1175 * core-sol2.c: New file to handle ELF and BCP core file flavours.
1176 * config/sparc/sun4sol2.mh (NATDEPFILES): Use it instead of
1177 core-svr4.
1178 * Makefile.in: Updated for core-sol2.c.
1179 * README: Add notes about SPARCworks cc under Solaris 2.x,
1180 from Casper H.S. Dik (casper@fwi.uva.nl).
1181 * config/mips/xm-makeva.h: Removed, no longer necessary.
1182 * Makefile.in, config/mips/xm-irix3.h, config/mips/xm-irix5.h,
1183 config/mips/xm-mips.h, config/mips/xm-news-mips.h,
1184 config/mips/xm-riscos.h: Remove references to xm-makeva.h
1185
1186 Wed Jun 22 17:48:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1187
1188 * gdba.el: Put program input and output in a separate buffer.
1189
1190 Wed Jun 22 16:54:15 1994 Fred Fish (fnf@cygnus.com)
1191
1192 * energize-patches, main.c (main), top.c (gdb_init, pwd_command),
1193 top.h: Change all occurances of dirbuf to gdb_dirbuf. Collides
1194 with global variable of same name in libnsl.so on UnixWare.
1195
1196 Wed Jun 22 14:40:52 1994 Kung Hsu (kung@mexican.cygnus.com)
1197
1198 * symtab.c (decode_line_1): fix a bug in dealing with '<>'
1199 embedded in template name.
1200
1201 Tue Jun 21 14:06:46 1994 Kung Hsu (kung@mexican.cygnus.com)
1202
1203 * config/i386/nm-linux.h: change calling convention of
1204 TARGET_CAN_USE_HARDWARE_WATCHPOINT() and
1205 target_insert_watchpoint() and
1206 target_remove_watchpoint().
1207
1208 * config/mips/tm-mips64.h: define FORCE_LONG_LONG to force LONGEST
1209 to be long long in gdb.
1210 * config/mips/tm-bigmips.h: ditto.
1211
1212 Mon Jun 20 23:54:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1213
1214 * c-lang.c (asm_language_defn): New definitions for language_asm,
1215 mostly copied from c_language_defn, to avoid warnings when
1216 switching between c and asm stack frames.
1217
1218 Mon Jun 20 13:51:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1219
1220 * mdebugread.c (parse_symbol): Don't call ecoff_swap_tir_in or
1221 ecoff_swap_rndx_in directly; use the debug_swap pointer instead.
1222 (upgrade_type, handle_psymbol_enumerators): Likewise.
1223 (has_opaque_xref, cross_ref): Likewise.
1224 (elfmdebug_build_psymtabs): Call swap->read_debug_info to read
1225 debugging information, rather than doing it here.
1226 * mipsread.c (mipscoff_symfile_read): Call read_debug_info entry
1227 point in ecoff_debug_swap backend structure, rather than calling
1228 ecoff_slurp_symbolic_info directly.
1229
1230 Fri Jun 17 20:58:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1231
1232 * breakpoint.c: Include annotate.h. Call annotate_field rather
1233 than printing annotation directly.
1234
1235 * main.c: Include string.h.
1236
1237 Thu Jun 16 14:41:37 1994 Stan Shebs (shebs@andros.cygnus.com)
1238
1239 * fork-child.c (startup_inferior) [STARTUP_INFERIOR]: If defined,
1240 call it instead of doing normal loop.
1241 * infcmd.c (attach_command): Don't call wait_for_inferior if
1242 running Mach 3.
1243 * infrun.c (proceed) [PREPARE_TO_PROCEED]: If defined, call
1244 hook that can decide whether to step over the next breakpoint.
1245 * utils.c (wrap_here): Abort if wrap_buffer not allocated.
1246 (request_quit) [REQUEST_QUIT]: If defined, call it instead of
1247 doing normal quit.
1248
1249 * configure.in: Improve sorting/formatting of hosts and targets.
1250 (i[34]86-*-mach3*, i[34]86-*-osf1mk*, mips-*-mach3*,
1251 m88*-*-mach3*, ns32k-*-mach3*): Recognize.
1252 * Makefile.in (stop-gdb): New target.
1253 * stop-gdb.c: New file, utility to get attention of waiting GDBs
1254 in Mach 3.
1255
1256 Wed Jun 15 00:41:03 1994 Tom Lord (lord@rtl.cygnus.com)
1257
1258 * top.c (gdb_init): Init current_directory in gdb_init. Probably
1259 the identical initialization can be deleted from main.c, but i
1260 haven't done so just in case.
1261
1262 Tue Jun 14 17:24:41 1994 Tom Lord (lord@x1.cygnus.com)
1263
1264 * gdba.el: Added menu windows and slightly improved window
1265 handling to gdba.el. Fixed numerous minor bugs that were causing
1266 emacs and gdb to fall out of sync.
1267
1268 Tue Jun 14 16:18:44 1994 Kung Hsu (kung@mexican.cygnus.com)
1269
1270 * breakpoint.c: annotate changes lost at merge, put back in.
1271
1272 Mon Jun 13 17:28:50 1994 Stan Shebs (shebs@andros.cygnus.com)
1273
1274 * config/i386/i386sco.mh, i386sco4.mh (XDEPFILES): Remove
1275 i387-tdep.o.
1276
1277 Sun Jun 12 03:51:52 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1278
1279 * config/m68k/dpx2.mh (NATDEPFILES): Remove duplicate inclusion
1280 of inftarg.o.
1281 * config/m68k/tm-dpx2.h (CANNOT_STORE_REGISTER): Define to inhibit
1282 writing of floating registers, the dpx2 kernel disallows it.
1283 * irix5-nat.c (LM_ADDR): The loaded address of the shared library
1284 is contained in o_praw.
1285 * irix5-nat.c (solib_map_sections): Adjust sections by the
1286 difference between the loaded address and the prelinked address.
1287 * irix5-nat.c (solib_address): Use LM_ADDR for the loaded start
1288 address.
1289 * mdebugread.c (parse_symbol): Do not relocate stEnd/scText
1290 symbols, their value is absolute.
1291 * mdebugread.c (parse_partial_symbols): Handle Irix 5.2 shared
1292 libraries fh->adr fields of zero. Relocate minimal symbol values
1293 upon readin. Relocate non-stabs symbols upon readin.
1294 * mdebugread.c (psymtab_to_symtab_1): Use pst->textlow for the
1295 start address of the outermost block.
1296 * mdebugread.c (parse_lines, parse_procedure): Pass in pst
1297 instead of section_offsets and use relocated pst->textlow for
1298 line number and procedure address relocations.
1299
1300 From gmo@MicroUnity.com (Guillermo A. Loyola):
1301 * mdebugread.c (parse_symbol, parse_partial_symbols, cross_ref):
1302 Handle SGI Irix5 stIndirect symbol type.
1303
1304 Fri Jun 10 14:52:56 1994 Kung Hsu (kung@mexican.cygnus.com)
1305
1306 * breakpoint.c: fix a syntax error native cc does not like.
1307
1308 * Makefile.in: change sparclite-tdep.c to sparcl-tdep.c.
1309 * sparclite/Makefile.in: ditto.
1310 * sparcl-tdpe.c: change file name because first 8 chars has to be
1311 unique.
1312 * sparcl-stub.c: ditto.
1313
1314 * .Sanitize: add sparclite-stub.c sparclite-tdep.c to keep.
1315
1316 * sparclite/Makefile.in: fix INCLUDE_CFLAGS to have {srcdir}/../config.
1317
1318 Fri Jun 10 10:38:15 1994 Jeff Law (law@snake.cs.utah.edu)
1319
1320 * hppa-tdep.c (target_read_pc, target_write_pc): Accept (and
1321 ignore) a PID argument.
1322 (hppa_pop_frame): Pass a PID to target_write_pc.
1323 * config/pa/tm-hppa.h (TARGET_READ_PC, TARGET_WRITE_PC): Accept
1324 and pass through a PID argument.
1325 (target_read_pc, target_write_pc): Update prototypes.
1326
1327 Thu Jun 9 18:10:44 1994 Kung Hsu (kung@mexican.cygnus.com)
1328
1329 * Makefile.in: add new file sparclite-tdep.c.
1330 * sparclite/Makefile.in: add new file sparclite-stub.c.
1331 * sparclite/hw_breakpoint.note: note for SPARClite hardware breapoint
1332 support.
1333 * config/sparc/sparclite.mt: add sparclite-tdep.o.
1334 * config/sparc/tm-sparclite.h: add hardware breakpoints support
1335 defiines and code.
1336 * sparclite-tdep.c: new file, contains hardware breakpoint support
1337 code.
1338 * sparclite-stub.c: new file, stub code that add support hardware
1339 breakpoint support.
1340 * breakpoint.c: add hardware breakpoint support.
1341 * breakpoint.h: add new breakpoint type to support hardware
1342 breakpoint.
1343 * config/mips/nm-irix4.h: change interface for target dependent
1344 code supporting watch point.
1345 * config/pa/nm-hppab.h: change interface for target dependent
1346 code supporting watch point.
1347
1348 Thu Jun 9 14:59:58 1994 Kung Hsu (kung@mexican.cygnus.com)
1349
1350 * remote-os9k.c (rombuf_command): fix a bug accepting rombug
1351 output.
1352 * stabsread.c (read_struct_fields): os9k nested structure does not
1353 have terminating ';', instead it just get to ',' and bit position
1354 and length.
1355
1356 Wed Jun 8 23:20:45 1994 Stu Grossman (grossman@cygnus.com)
1357
1358 * nlmread.c (nlm_symtab_read): Clean up a bit.
1359 * (nlm_symfile_read): Record bounds of main() so that backtrace
1360 command will know where to stop.
1361 * objfiles.c (objfile_relocate): Relocate entry point/func info
1362 for backtrace as well.
1363 * objfiles.h: Define values for invalid PCs for entry point info.
1364 * symfile.c (init_entry_point_info): Initialize invalid values
1365 with aforementioned macros.
1366 * config/alpha/tm-alphanw.h: Turn on FRAME_CHAIN_VALID_ALTERNATE
1367 to cause backtrace to stop when it gets back to main().
1368 * config/i386/tm-i386nw.h: Ditto.
1369
1370 Sat Jun 4 18:17:03 1994 Per Bothner (bothner@kalessin.cygnus.com)
1371
1372 Fix value_print, which used to be ostensibly language-independent,
1373 but would print pointers and arrays in C syntax. Instead, call
1374 a language-specific function.
1375 * language.h (struct language_defn): New functional field
1376 la_value_print.
1377 (LA_VALUE_PRINT): New macro.
1378 * language.c (unk_lang_value_print): New stub/dummy function.
1379 (unknown_language_defn, auto_language_defn, local_language_defn):
1380 Use it.
1381 * c-valprint.c (c_value_print): New function, with code moved from:
1382 * valprint.c (value_print): ... here. Now just invoke
1383 LA_VALUE_PRINT to do language-specific stuff.
1384 * valprint.c (value_print_array_elements): Make non-static.
1385 * c-lang.c (c_language_defn, cplus_language_defn): Add
1386 c_value_print in the la_value_print field.
1387 * m2-lang.c (m2_language_defn): Likewise.
1388 * ch-lang.c (chill_language_defn): But here use chill_value_print.
1389 * ch-valprint.c (chill_val_print): Print null pointer as NULL.
1390 * ch-valprint.c (chill_value_print): New function, based on
1391 c_value_print, but use Chill "look and feel."
1392 * c-lang.h (c_value_print): New prototype.
1393 * ch-lang.h (chill_value_print): New prototype.
1394 * value.h (value_print_array_elements): New prototype.
1395
1396 * ch-valprint.c (chill_val_print, case TYPE_CODE_BITSTRING
1397 and case TYPE_CODE_SET): Check that the element type isn't a stub.
1398
1399 Fri Jun 3 09:15:00 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1400
1401 * main.c: Move entire file except for #ifndef MAIN_OVERRIDE code
1402 to new file top.c. Make things extern instead of static and
1403 similar rearrangements to deal with this.
1404 * top.h: New file.
1405 * utils.c: Move fputs_unfiltered to main.c. Remove
1406 FPUTS_UNFILTERED_OVERRIDE ifndef.
1407 * Makefile.in: Change so that gdb uses main.c, utils.c, and top.c,
1408 and libgdb uses utils.c and top.c.
1409
1410 Thu Jun 2 23:19:10 1994 Jeff Law (law@snake.cs.utah.edu)
1411
1412 * hppa-tdep.c (skip_trampoline_code): Fix typo.
1413
1414 Thu Jun 2 18:09:59 1994 Per Bothner (bothner@kalessin.cygnus.com)
1415
1416 * ch-valprint.c (chill_val_print_array_elements): New function.
1417 A Chill version of val_print_array_elements, it prints the
1418 array index labels, in additions ot the array element values.
1419 (chill_val_print): Use the new function.
1420
1421 Thu Jun 2 08:50:00 1994 Stu Grossman (grossman@cygnus.com)
1422
1423 * configure.in: Add nlm subdir to configdirs for alpha-*-netware
1424 target.
1425 * defs.h (enum language): Add language_asm.
1426 * findvar.c (read_register_bytes read_register_gen
1427 write_register_bytes read_register read_register_pid
1428 write_register write_register_pid supply_register): Move multi-
1429 thread handling down into these routines. Create XXX_pid routines
1430 that allow register references to specify the pid.
1431 * findvar.c infcmd.c (read_pc read_pc_pid write_pc write_pc_pid
1432 read_sp write_sp read_fp write_fp): Move these routines from
1433 infcmd to findvar to centralize the whole mess.
1434 * i386-nlmstub.c: Portability fixes.
1435 * infptrace.c (child_resume): Conditionalize to allow other natives
1436 to override it. Remove PIDGET gubbish, it's no longer necessary.
1437 * infrun.c (wait_for_inferior): Put registers_changed() before
1438 target_wait() to speed up remote debugging.
1439 * Replace code that reads registers from other threads with much
1440 nicer looking new function calls (see changes to findvar.c).
1441 * Don't skip prologues if debugging assembly source.
1442 * lynx-nat.c (child_resume): Lynx now needs it's own version of
1443 child_resume to handle multi-thread debugging properly.
1444 * remote.c: Add O response to get console output from target.
1445 * (readchar): Add timeout parameter. Handle SERIAL_EOF and
1446 SERIAL_ERROR here to simplify callers.
1447 * Change static var timeout to remote_timeout.
1448 * (fromhex): Remove unnecessary return -1 at end of routine.
1449 * (remote_wait): Turn this into a big switch statement. Add
1450 support for O response.
1451 * (putpkt): Remove unnecessary handling of SERIAL_EOF/ERROR.
1452 * (getpkt): Split getpkt into two parts. read_frame deals with
1453 all formatting issues, run-length encoding, and framing. getpkt
1454 now handles error recovery, and frame detection.
1455 * ser-tcp.c (tcp_readchar): Handle EINTR from read().
1456 * ser-unix.c (hardwire_raw): Set CLOCAL so that we ignore modem
1457 control. (hardwire_readchar): Handle EINTR from read().
1458 * symfile.c (deduce_language_from_filename): Add support for .s
1459 files.
1460 * config/nm-lynx.h: Define CHILD_WAIT so that lynx-nat.c can
1461 override infptrace's child_wait.
1462 * config/rs6000/rs6000lynx.mh: Use xm-rs6000ly.h & nm-rs6000ly.h
1463 instead of XXXlynx.h.
1464 * config/rs6000/rs6000lynx.mt: Use tm-rs6000ly.h instead of
1465 tm-rs6000lynx.h.
1466 * nlm/gdbserve.c: Portability fixes.
1467
1468 Tue May 31 20:35:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1469
1470 * inftarg.c (child_wait): Call proc_wait, not wait.
1471 (child_mourn_inferior): Call proc_remove_foreign.
1472 * main.c (gdb_init): Call init_proc.
1473 * main.c: Provide dummy versions of init_proc, proc_wait, and
1474 proc_remove_foreign for the gdb case (the libgdb case provides its
1475 own versions of these functions).
1476 * Makefile.in (libgdb-files): Add libproc.a.
1477
1478 Wed Jun 1 11:08:52 1994 Stan Shebs (shebs@andros.cygnus.com)
1479
1480 Hardware watchpoints for Linux, from Rick Sladkey
1481 (jrs@world.std.com).
1482 * infrun.c (wait_for_inferior) [HAVE_CONTINUABLE_WATCHPOINT]: Add
1483 new hardware breakpoint recovery method.
1484 * i386v-nat.c (i386_insert_watchpoint,
1485 i386_insert_nonaligned_watchpoint, i386_remove_watchpoint,
1486 i386_stopped_by_watchpoint) [TARGET_CAN_USE_HARWARE_WATCHPOINT]:
1487 New functions to support the 386 hardware debugging registers.
1488 * config/i386/nm-linux.h (TARGET_CAN_USE_HARDWARE_WATCHPOINT,
1489 HAVE_CONTINUABLE_WATCHPOINT, STOPPED_BY_WATCHPOINT,
1490 target_insert_watchpoint, target_remove_watchpoint): Define these
1491 macros to use the hardware debugging functions in i386v-nat.c.
1492
1493 Wed May 25 17:06:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1494
1495 * Makefile.in: Replace libgdb.a with libgdb-files. Make "all"
1496 build it.
1497
1498 Thu May 19 09:56:20 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1499
1500 * target.c, target.h: New variables target_activity_function and
1501 target_activity_fd.
1502 * inflow.c, inferior.h: New functions set_sigio_trap and
1503 clear_sigio_trap.
1504 * inftarg.c (child_wait), procfs.c (wait_fd): Call them.
1505
1506 Wed May 18 13:01:55 1994 Doug Evans (dje@canuck.cygnus.com)
1507
1508 * remote-sim.h (sim_verbose): Delete.
1509 Document callbacks needed.
1510 (sim_*): Change result to void where there isn't one.
1511 (sim_open): Clarify argument and error response.
1512 (sim_close): Declare.
1513 (sim_load): Change bfd_handle argument to file name. Clarify result.
1514 (sim_create_inferior): Renamed from sim_set_args.
1515 (sim_set_pc): Delete.
1516 (sim_info): Delete printf_fn argument.
1517 * remote-sim.c (gdbsim_kill): Add comment describing purpose.
1518 (gdbsim_load): Try sim_load first.
1519 (gdbsim_create_inferior): Call sim_create_inferior.
1520 (gdbsim_open): Handle args == NULL. Update call to sim_open.
1521 (gdbsim_close): Call sim_close.
1522 (gdbsim_files_info): Update call to sim_info.
1523 (gdbsim_ops): Realign comments.
1524
1525 * printcmd.c (decode_format): Allow TARGET_PTR_BIT to be non-constant.
1526
1527 Tue May 17 16:45:20 1994 Stan Shebs (shebs@andros.cygnus.com)
1528
1529 * xcoffread.c (read_xcoff_symtab): For C_FILE symbols, only use
1530 the auxent if the symbol's name is ".file". From David Edelsohn
1531 <c1dje@watson.ibm.com>.
1532
1533 Tue May 17 11:08:22 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1534
1535 * breakpoint.c (breakpoint_1): Fix typo.
1536
1537 * annotate.c (annotate_field_end): Fix typo.
1538
1539 * Makefile.in: Move annotate.o from COMMON_OBS to OBS.
1540
1541 * Makefile.in (TSSTART): Remove; no longer used.
1542
1543 * utils.c (vfprintf_maybe_filtered, vfprintf_unfiltered): Call
1544 fputs_unfiltered and exit directly, rather than fatal. The latter
1545 calls vfprintf_unfiltered!
1546
1547 * gdbtypes.h, gdbtypes.c (can_dereference): New function.
1548 * value.h, printcmd.c (print_value_flags): Move from here...
1549 * annotate.c: ...to here, and make it use can_dereference.
1550
1551 Sat May 14 15:13:52 1994 Stan Shebs (shebs@andros.cygnus.com)
1552
1553 * inflow.c (job_control, attach_flag, generic_mourn_inferior):
1554 Remove, needed for both native and cross.
1555 * target.c (attach_flag, generic_mourn_inferior): Put here.
1556 * utils.c (job_control): Put here.
1557 (terminal.h): Don't include anymore.
1558
1559 Sat May 14 09:11:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1560
1561 * source.c (find_source_lines): Always use code that was #ifdef
1562 BROKEN_LARGE_ALLOCA. Do the cleanup before returning, rather than
1563 leaving it on the chain. Reindent much of this function.
1564 * config/sparc/{xm-sun4sol2.h,xm-sun4os4.h},
1565 config/i386/{xm-sun386.h,xm-i386m3.h,xm-i386mach.h},
1566 config/m68k/{sun3os4.h,xm-news.h,xm-hp300hpux.h},
1567 config/ns32k/xm-ns32km3.h: Remove all references to
1568 BROKEN_LARGE_ALLOCA; with the above change it is no longer needed.
1569 * main.c, fork-child.c, many config files: Remove all
1570 SET_STACK_LIMIT_HUGE code; with the above changes it should no
1571 longer be needed.
1572
1573 * symtab.c (lookup_partial_symbol): Use if and abort, not assert.
1574 This avoids __eprintf troubles.
1575
1576 Fri May 13 08:10:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1577
1578 * main.c (main): Surround in #ifndef MAIN_OVERRIDE. Move
1579 initialization code which needs to be called even if we bypass the
1580 command line stuff into gdb_init.
1581 * utils.c (fputs_unfiltered): Surround in #ifndef
1582 FPUTS_UNFILTERED_OVERRIDE.
1583 * Makefile.in (libgdb.a): New target.
1584
1585 * utils.c: Rearrange I/O stuff a bit so that all output goes
1586 through fputs_unfiltered. Use vasprintf; removes arbitrary limit
1587 which made %s not work with arbitrarily large strings.
1588 * printcmd.c (printf_command): Use printf_filtered, not
1589 printf_unfiltered and printf, now that arbitrary limit is gone.
1590
1591 gcc -Wall lint:
1592 * breakpoint.c (watchpoint_check): Remove unused variable b.
1593 * stack.c (print_frame_info): Move sp and buf inside #if.
1594 * eval.c (evaluate_subexp): Remove unused variables pp,
1595 mangle_ptr, ptr, and mangle_tstr.
1596 * valarith.c (value_x_binop): Remove unused variables mangle_tstr
1597 and mangle_ptr.
1598 * symtab.c (lookup_symtab): Put variable copy inside #if.
1599 (decode_line_1): Put variable q1 inside #if 0.
1600 * target.h: Declare target_link.
1601 * infrun.c (wait_for_inferior): Remove unused variables signame.
1602 * remote.c (remote_resume): Remove unused variable name.
1603 * c-exp.y (parse_number): Parenthesize operand of shift.
1604 * dbxread.c (record_minimal_symbol): Parenthesize operand of &&
1605 (this is a semantic change, the warning seems to have detected a bug).
1606 * dbxread.c (end_psymtab): Move variable p1 inside #if.
1607 * coffread.c: Move variable temptype inside #if.
1608 * ch-typeprint.c (chill_type_print_base): Remove unused variable
1609 name.
1610 * ch-valprint.c: #include typeprint.h and ch-lang.h.
1611 (chill_val_print): Remove unused variable in_range.
1612 (chill_val_print): Remove statement "length > TYPE_LENGTH (type);".
1613 (chill_val_print): Add default case for switch.
1614 * stabsread.h: Declare stabsect_build_psymtabs.
1615 * os9kread.c (read_minimal_symbols): Make this return void.
1616 (os9k_symfile_read): Remove unused variables stb_exist and val.
1617 (os9k_symfile_init): Remove unused variable val.
1618 (fill_sym): Remove unused variable id.
1619 (read_os9k_psymtab): Put variable back_to inside #if 0. Remove
1620 unused variable nsl.
1621 Remove unused variable symfile_bfd.
1622 #if 0 unused variables lbrac_unmatched_complaint and
1623 lbrac_mismatch_complaint.
1624 Remove declaration for non-existent function os9k_next_symbol_text.
1625
1626 * annotate.c, annotate.h: New files, containing a function for
1627 each annotation which outputs it.
1628 * Move breakpoints_changed from breakpoint.c to annotate.c.
1629 * breakpoint.c, blockframe.c, infrun.c, cp-valprint.c, main.c,
1630 printcmd.c, source.c, stack.c, utils.c, valprint.c:
1631 Use annotate.c functions to output annotations.
1632 * Makefile.in (OBS): Add annotate.o.
1633
1634 Thu May 12 10:46:27 1994 Jeff Law (law@snake.cs.utah.edu)
1635
1636 * hppa-tdep.c (read_unwind_info): Make sure elf_unwind_size and
1637 elf_unwind_entries are always initialized.
1638
1639 * hppa-tdep.c (skip_trampoline_code): Handle argument relocation
1640 stubs which return directly to the caller rather than to the stub
1641 itself.
1642
1643 Wed May 11 20:11:51 1994 Stan Shebs (shebs@andros.cygnus.com)
1644
1645 * c-exp.y (yyerror): Display a more informative error message.
1646 * ch-exp.y (yyerror): Ditto, don't use global yychar.
1647 * m2-exp.y (yyerror): Ditto.
1648
1649 Tue May 10 11:57:53 1994 Stan Shebs (shebs@andros.cygnus.com)
1650
1651 * inflow.c (job_control): Move definition to front of file.
1652
1653 Tue May 10 14:42:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1654
1655 * maint.c (print_section_table): Rename SEC_SHARED_LIBRARY to
1656 SEC_COFF_SHARED_LIBRARY to match corresponding change in bfd.
1657
1658 Fri May 6 13:30:22 1994 Stan Shebs (shebs@andros.cygnus.com)
1659
1660 * Makefile.in (kdb): Remove old init.c creation commands.
1661 * configure.in (sparclite): Match on sparclite*.
1662 * sparclite/aload.c (main): Only change section addresses for
1663 a.out format object files.
1664
1665 Fri May 6 13:24:04 1994 Steve Chamberlain (sac@cygnus.com)
1666
1667 * config/i386/go32.mh: Define CC.
1668
1669 Fri May 6 11:56:54 1994 Stan Shebs (shebs@andros.cygnus.com)
1670
1671 * gdbserver/Makefile.in: Remove irrelevant definitions and
1672 comments inherited from the gdb Makefile.
1673 (BFD_DIR, BFD, BFD_SRC, BFD_CFLAGS): Add from gdb Makefile.
1674 (VERSION): Update to 4.12.3.
1675 (gdbserver): Remove any existing executable first.
1676 (distclean, realclean): Remove nm.h.
1677 * gdbserver/low-lynx.c: Add Sparc Lynx support.
1678 * gdbserver/low-sparc.c, gdbserver/low-sun3.c (sys/wait.h):
1679 Don't use absolute pathname.
1680
1681 Thu May 5 12:00:22 1994 Stan Shebs (shebs@andros.cygnus.com)
1682
1683 * rs6000-nat.c (vmap_ldinfo): Don't fail if fstat returns an
1684 error.
1685
1686 Wed May 4 06:56:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1687
1688 * infrun.c (proceed, normal_stop, wait_for_inferior), breakpoint.c
1689 (print_it_normal): Add annotations for the inferior starting and
1690 stopping, and for all the various messages related to how it
1691 stopped.
1692
1693 * printcmd.c (do_one_display): Annotate.
1694 * stack.c (print_frame_info): Annotate printing of stack frames.
1695
1696 Wed May 4 18:15:51 1994 Stu Grossman (grossman@cygnus.com)
1697
1698 * remote.c (get_offsets): Handle case where stub doesn't support
1699 qOffsets message.
1700
1701 Wed May 4 15:30:39 1994 Per Bothner (bothner@kalessin.cygnus.com)
1702
1703 Add partial support for g++ code compiled with -fvtable-thunks.
1704 * c-valprint.c (c_val_print): Add vtblprint support
1705 when using thunks.
1706 * cp-valprint.c (cp_is_vtbl_member): A vtable can be an array of
1707 pointers (if using thunks) as well as array of structs (otherwise).
1708 * cp-valprint.c (vtbl_ptr_name_old, vtbl_ptr_name): Move to global
1709 level, and make the latter non-static (so define_symbol can use it).
1710 * stabsread.c (define_symbol): If the type being defined is a
1711 pointer type named "__vtbl_ptr_type", set the TYPE_NAME to that name.
1712 * symtab.h (VTBL_PREFIX_P): Allow "_VT" as well as "_vt".
1713 * values.c (value_virtual_fn_field): Handle thunks.
1714 * values.c (value_headof): Minor efficiency hack.
1715 * values.c (value_headof): Incomplete thunk support. FIXME.
1716
1717 Wed May 4 06:56:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1718
1719 * valprint.c (print_longest): Clarify comment about use_local.
1720 * printcmd.c, defs.h (print_address_numeric), callers in
1721 symmisc.c, symfile.c, stack.c, source.c, remote.c, infcmd.c,
1722 cp-valprint.c, core.c, ch-valprint.c, c-valprint.c, breakpoint.c,
1723 exec.c: New argument use_local.
1724 * source.c (identify_source_line): Use filtered output. Use
1725 print_address_numeric.
1726
1727 * core.c (memory_error), symtab.c (cplusplus_hint, decode_line_1),
1728 language.c (type_error, range_error): Use filtered output.
1729 * utils.c (error_begin): Update comment to tell people to use
1730 filtered output.
1731
1732 * Makefile.in (HFILES_WITH_SRCDIR): List bfd.h.
1733 (HFILES_NO_SRCDIR): List gdbcore.h not gdbcore_h, so as not to get
1734 bfd.h.
1735
1736 Tue May 3 07:41:33 1994 Jim Kingdon (kingdon@cygnus.com)
1737
1738 * procfs.c (procfs_wait): Reinstate code which deduces the signal
1739 from the fault, #ifndef FAULTED_USE_SIGINFO.
1740 * config/sparc/tm-sun4sol2.h: Define FAULTED_USE_SIGINFO.
1741
1742 Fri Apr 29 18:15:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1743
1744 * breakpoint.c (breakpoint_1): Annotate each field of the headers.
1745 Explicitly annotate each record.
1746
1747 Fri Apr 29 15:56:18 1994 Stan Shebs (shebs@andros.cygnus.com)
1748
1749 * xcoffexec.c: Reformat to standards and lint.
1750 (language.h): Include.
1751 (exec_close): Declare arg "quitting".
1752 (file_command): Declare arg "from_tty".
1753 (map_vmap): Cast xmalloc result to PTR.
1754 * rs6000-nat.c: Reformat to standards and lint.
1755 (exec_one_dummy_insn): Use char array for saved instruction.
1756 (fixup_breakpoints): Declare.
1757 (vmap_ldinfo): Be more informative in fatal error messages.
1758 (xcoff_relocate_symtab): Define to return void.
1759 * xcoffsolib.h: Reformat to standards, improve comments.
1760 * config/rs6000/nm-rs6000.h (xcoff_relocate_symtab): Declare.
1761
1762 Thu Apr 28 08:40:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1763
1764 * utils.c, defs.h (error_begin): New function.
1765 (quit): Print annotation before printing the error message.
1766 * main.c (return_to_top_level): Print annotation before doing the
1767 longjmp.
1768 * symtab.c (decode_line_1): Call error not warning and then
1769 return_to_top_level. Call error_begin and printf_unfiltered
1770 rather calling warning (before calls to return_to_top_level).
1771 * core.c (memory_error): Use error_begin, printf_unfiltered,
1772 print_address_numeric and return_to_top_level instead of error.
1773 Cleans up a FIXME-32x64.
1774 * language.c (type_error, range_error): Call error_begin
1775 not just target_terminal_ours.
1776
1777 * dbxread.c (stabsect_build_psymtabs): Assign to sym_stab_info
1778 directly, rather than via DBX_SYMFILE_INFO. A cast on the left
1779 side of an assignment is non-portable.
1780
1781 * utils.c (query): Change syntax of query annotations to be
1782 consistent with other input annotations.
1783 (prompt_for_continue): Likewise for prompt-for-continue annotation.
1784
1785 Thu Apr 28 01:20:39 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1786
1787 * mdebugread.c (psymtab_to_symtab_1): Do not call sort_blocks
1788 for stabs symtabs.
1789 * mips-tdep.c (mips_skip_prologue): Handle prologues for functions
1790 that have a stack frame size of 32k or larger (from Paul Flinders).
1791 Remove #if 0'd code.
1792
1793 Wed Apr 27 16:33:51 1994 Stan Shebs (shebs@andros.cygnus.com)
1794
1795 * lynx-nat.c (CANNOT_STORE_REGISTER): Add a fallback definition
1796 for Lynx platforms that need it.
1797 * config/nm-lynx.h (__LYNXOS): Define if not already defined.
1798
1799 Wed Apr 27 16:01:37 1994 Jim Kingdon (kingdon@cygnus.com)
1800
1801 * procfs.c (procfs_wait): Use the signal from the pr_info rather
1802 than trying to deduce it from the fault.
1803
1804 Wed Apr 27 12:22:46 1994 Steve Chamberlain (sac@cygnus.com)
1805
1806 * printcmd.c (print_address_symbolic): Initialize name to empty
1807 string to avoid core dump if lookup fails.
1808 * remote-e7000.c (printf_e7000debug): Error if target not open.
1809
1810 Tue Apr 26 22:45:24 1994 Stu Grossman (grossman at cygnus.com)
1811
1812 * i386-nlmstub.c: Update to be more in line with PIN stub.
1813 * nlm/gdbserve.c (putDebugChar): Install bug fix from i386-nlmstub.
1814 * (hex2mem): Init ptr.
1815 * General cleanups to use ConsolePrintf, standard prologues, etc...
1816
1817 Tue Apr 26 10:23:04 1994 Stu Grossman (grossman at cygnus.com)
1818
1819 * i386-nlmstub.c: More changes to be compatible with remote.c.
1820
1821 * dbxread.c: Move a bunch of strncmps out of process_one_symbol
1822 into (the far less frequently called) dbx_symfile_read.
1823
1824 * i386-nlmstub.c: An interim version till we get PIN for the x86.
1825
1826 Tue Apr 26 09:50:45 1994 Stu Grossman (grossman at cygnus.com)
1827
1828 * dbxread.c (record_minimal_symbol): Record the section
1829 associated with the symbol to make dynmaic relocation work.
1830 * (dbx_symfile_read, process_one_symbol): Fixes to work around
1831 Solaris brain-damage which don't apply to relocatable object
1832 files.
1833 * (stabsect_build_psymtabs): New routine to read stabs out of an
1834 arbitrarily named section.
1835 * nlmread.c (nlm_symtab_read): Read ALL syms from the NLM, not just
1836 globals.
1837 * (nlm_symfile_read): Call stabsect_build_psymtabs to read the
1838 stabs out of the nlm.
1839 * partial-stabs.h (cases 'f' & 'F'): Fixes to work around Solaris
1840 brain-damage which don't apply to relocatable object files.
1841 * remote.c (putpkt): Improve error reporting and error handling.
1842 * (get_offsets): Temporary kludge to force data & bss sections to
1843 have the same relocation.
1844 * stabsread.c (define_symbol, scan_file_globals): Record section
1845 info in sym.
1846
1847 Sat Apr 23 19:05:52 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1848
1849 * breakpoint.c (breakpoint_1): Annotate each field of output. Add
1850 FIXME-32x64 comment.
1851
1852 Fri Apr 22 16:43:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1853
1854 * infrun.c (wait_for_inferior): Move call to flush_cached_frames
1855 to after call to target_wait. This means that flush_cached_frames
1856 can call target_terminal_ours if it wants to.
1857 * infrun.c (wait_for_inferior) [HAVE_NONSTEPPABLE_WATCHPOINT]: Add
1858 comment about why the code is dubious.
1859
1860 * stabsread.c (read_type): Call read_type, not nonexistent
1861 os9k_read_type.
1862
1863 Fri Apr 22 14:25:36 1994 Kung Hsu (kung@mexican.cygnus.com)
1864
1865 * remote-os9k.c (rombug_fetch_registers): set trace mode
1866 correctly.
1867 * remote-os9k.c (rombug_read_inferior_memory): cache data in
1868 buffer.
1869 * os9kread,c (read_os9k_psymtab): process file symbol to truncate
1870 extra info.
1871 * os9kread.c (os9k_read_ofile_symtab): proper casting of args
1872 passed to process_one_symbol.
1873 * stabsread.c (read_type): process os9k functio prototype.
1874
1875 Fri Apr 22 11:27:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1876
1877 * solib.c (symbol_add_stub): If so->textsection is NULL, don't
1878 dump core.
1879
1880 Thu Apr 21 07:45:49 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1881
1882 * utils.c (prompt_for_continue): Annotate prompt.
1883 (query): Annotate query.
1884 * printcmd.c (print_frame_args): Change syntax of argument
1885 annotation to make name and value part of a single group of
1886 annotations, not two separate groups.
1887 * cp-valprint.c (cp_print_value_fields): Likewise for fields.
1888 * valprint.c (val_print_array_elements): Change syntax of
1889 annotation to be more concise.
1890 * main.c, defs.h (command_line_input): New argument tells what
1891 string to include in the annotations.
1892 * symtab.c (decode_line_2), main.c (read_command_lines,
1893 command_loop): Change callers.
1894
1895 * breakpoint.c (watch_command): Use (CORE_ADDR)0, not NULL, for
1896 target null pointer.
1897 * blockframe.c (find_frame_addr_in_frame_chain): Likewise.
1898
1899 * printcmd.c (output_command): Annotate things we print here too.
1900 * printcmd.c (print_command_1): Add "value-history-value" annotation.
1901 * Move declaration of print_value_flags from defs.h to value.h.
1902 * main.c (command_line_input): Call wrap_here as well as gdb_flush.
1903
1904 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1905
1906 * dbxread.c (read_dbx_dynamic_symtab): Reinstall support for sun3,
1907 BFD handles sun3 dynamic relocations now.
1908 * elfread.c (elf_symtab_read, elf_symfile_read): Handle dynamic
1909 symbol table.
1910
1911 Wed Apr 20 19:41:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1912
1913 * printcmd.c (print_command_1): Annotate the top-level expressions
1914 that we print.
1915 (print_frame_args): Annotate each argument.
1916 * printcmd.c, defs.h (print_value_flags): New function.
1917 * cp-valprint.c (cp_print_value_fields): Annotate each field.
1918 * valprint.c (val_print_array_elements): Annotate each array element.
1919
1920 Wed Apr 20 13:18:41 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1921
1922 * findvar.c (read_var_value): Handle LOC_REPARM_ADDR case correctly,
1923 the register contains a pointer to the type, not the type itself.
1924
1925 Mon Apr 11 10:44:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1926
1927 * main.c (main): Accept --annotate=N option and make --fullname
1928 the same as --annotate=1.
1929 (command_line_input): Print annotatation before and after prompt.
1930 * blockframe.c (flush_cached_frames): Print annotation.
1931 * Rename frame_file_full_name to annotation_level and move it from
1932 symtab.h to defs.h.
1933 * source.c (identify_source_line): If annotation_level > 1,
1934 change output format.
1935 * breakpoint.c: Print annotation whenever a breakpoint changes.
1936 * main.c: New variable server_command.
1937 (command_line_input): Parse "server " and set server_command.
1938 (dont_repeat): Check server_command.
1939
1940 Wed Apr 20 08:37:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1941
1942 * xcoffread.c (xcoff_next_symbol_text): Don't return before
1943 updating raw_symbol and symnum. Return a value in the case where
1944 we complained.
1945
1946 * dstread.c, coffread.c: Don't define pending_blocks; buildsym.c
1947 takes care of it.
1948 * parse.c: Don't define block_found; it is defined in symtab.c.
1949 * parser-defs.h: Add comment regarding block_found.
1950
1951 Tue Apr 19 09:46:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1952
1953 * hppa-tdep.c (internalize_unwind_info): Delete unused indexp
1954 argument.
1955
1956 Mon Apr 18 13:18:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1957
1958 * dbxread.c (read_dbx_dynamic_symtab): Relocate BFD symbols by
1959 section vma. Do not read dynamic relocs for sun3 executables to
1960 avoid BFD assertion message.
1961
1962 Mon Apr 18 10:08:07 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1963
1964 * nm-hppab.h (KERNEL_U_ADDR): Define.
1965 (FIVE_ARG_PTRACE): Likewise.
1966 (CANNOT_STORE_REGISTER): Likewise.
1967 * nm-hppah.h (KERNEL_U_ADDR): Define.
1968 (FIVE_ARG_PTRACE): Likewise.
1969 (CANNOT_STORE_REGISTER): Likewise.
1970 (NEED_TEXT_START_END): Likewise.
1971
1972 * tm-hppah.h (NEED_TEXT_START_END): Delete definition.
1973 * xm-hppah.h (KERNEL_U_ADDR): Delete definition.
1974 (FIVE_ARG_PTRACE): Likewise.
1975 * xm-hppab.h (KERNEL_U_ADDR): Delete definition.
1976 (FIVE_ARG_PTRACE): Likewise.
1977
1978 * hppa-tdep.c (read_unwind_info): Make static.
1979 (restore_pc_queue): Indirect through the target vector to
1980 reload the register state.
1981
1982 Sat Apr 16 22:20:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1983
1984 * paread.c (compare_unwind_entries): Delete function. It's been
1985 moved into hppa-tdep.c.
1986 (read_unwind_info): Likewise.
1987 (pa_symfile_read): No longer call read_unwind_info. The unwind
1988 tables will be read in as they are needed.
1989
1990 * hppa-tdep.c (compare_unwind_entries): New function.
1991 (read_unwind_info, internalize_unwinds): Likewise.
1992 (find_unwind_entry): Read in unwind information on demand.
1993
1994 Fri Apr 15 11:53:46 1994 Stan Shebs (shebs@andros.cygnus.com)
1995
1996 * source.c (DIRNAME_SEPARATOR): New macro, replaces all references
1997 to : in search path processing.
1998 * defs.h (qsort): Rename argument in prototype.
1999 * symtab.h (SAYMBOL_VALUE): Rename value field, avoids bugs in
2000 some compilers.
2001 * breakpoint.c, exec.c, mdebugread.c, mipsread.c, xcoffexec.c
2002 (false): Eliminate usages.
2003
2004 Fri Apr 15 11:35:19 1994 Steve Chamberlain (sac@cygnus.com)
2005
2006 * h8500-tdep.c (initialize_h8500_tdep, large_command):
2007 All references to value changed to value_ptrlage_command is now
2008 called big_command.
2009 All references to value changed to value_ptr.
2010 * remote-e7000.c (e7000_wait): Use target_waitstatus and SETSTOP
2011 * remote-hms.c (hms_wait): Timeout after five seconds.
2012 * ser-go32.c (dosasync_read): Poll if timeout < 0.
2013 * config/tm/tm-h8500.h (BEFORE_MAIN_LOOP_HOOK): Deleted.
2014 * config/sh/tm-sh.h (BREAKPOINT): Is now sleep opcode.
2015
2016 Thu Apr 14 07:01:56 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2017
2018 * procfs.c (procfs_wait): Protect watchpoint code with appropriate
2019 #ifdefs.
2020 (procfs_set_watchpoint, procfs_stopped_by_watchpoint): Likewise.
2021
2022 Wed Apr 13 14:52:46 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2023
2024 * breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
2025 bp_watchpoint_scope breakpoints.
2026 (struct breakpoint): Add val_chain and related_breakpoint fields
2027 for use by watchpoints.
2028
2029 * breakpoint.c (within_scope): Delete. No longer used.
2030 (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
2031 (target_{remove,insert}_watchpoint): Likewise.
2032 (can_use_hardware_watchpoint): New function.
2033 (remove_breakpoint): New function to remove a single breakpoint
2034 or hardware watchpoint.
2035 (insert_breakpoints): Handle insertion of hardware watchpoints.
2036 Store a copy of the value chain derived from the watchpoint
2037 expression.
2038 (remove_breakpoints): Simplify by using remove_breakpoint.
2039 (delete_breakpoint): Likewise.
2040 (watchpoint_check): Delete the watchpoint and watchpoint scope
2041 breakpoints when the watchpoint goes out of scope. Save & restore
2042 the current frame after checking watchpoints.
2043 (breakpoint_init_inferior): Likewise (restarting the program
2044 makes all local watchpoints go out of scope).
2045 (bpstat_stop_status): Handle hardware watchpoints much like normal
2046 watchpoints. Delete the watchpoint and watchpoint scope breakpoint
2047 when the watchpoint goes out of scope. Remove and reinsert all
2048 breakpoints before returning if we stopped when a hardware watchpoint
2049 fired.
2050 (watch_command): Use a hardware watchpoint when possible. If
2051 watching a local expression, build a scope breakpoint too.
2052 (map_breakpoint_numbers): Also call given function for any
2053 related breakpoints.
2054 (disable_breakpoint): Never disable a scope breakpoint.
2055 (enable_breakpoint): Handle hardware breakpoints much like normal
2056 breakpoints, but recompute the watchpoint_scope breakpoint's
2057 frame and address (if we have an associated scope breakpoint).
2058 (read_memory_nobpt): Handle hardware watchpoints like normal
2059 watchpoints. When necessary handle watchpoint_scope breakpoints.
2060 (print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
2061 (clear_command, breakpoint_re_set_one, enable_command): Likewise.
2062 (disable_command): Likewise.
2063
2064 * blockframe.c (find_frame_addr_in_frame_chain): New function.
2065 Extern prototype added to frame.h
2066
2067 * infrun.c (wait_for_inferior): Set current_frame and select
2068 a frame before checking if we stopped due to a hardare watchpoint
2069 firing. Handle stepping over hardware watchpoints.
2070 (normal_stop): Remove unnecessary call to select_frame.
2071
2072 * value.h (value_release_to_mark): Declare.
2073 * values.c (value_release_to_mark): New function.
2074
2075 * procfs.c (procfs_wait): Add cases for hardware watchpoints.
2076 (procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.
2077
2078 * hppab-nat.c (hppa_set_watchpoint): New function.
2079
2080 * config/pa/nm-hppab.h (STOPPED_BY_WATCHPOINT): Define.
2081 (HAVE_STEPPABLE_WATCHPOINT): Define.
2082 (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
2083 (target_{insert,delete}_watchpoint): Define.
2084
2085 * config/mips/nm-irix4.h (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
2086 (STOPPED_BY_WATCHPOINT, HAVE_NONSTEPPABLE_WATCHPOINT): Likewise.
2087 (target_{insert,remove}_watchpoint): Likewise.
2088
2089 Mon Apr 11 19:21:27 1994 Stu Grossman (grossman at cygnus.com)
2090
2091 * xcoffread.c (read_xcoff_symtab): Ignore symbols of class C_EXT,
2092 smtyp XTY_LD, sclass XMC_DS (external data segment label). They
2093 often have the same names as debug symbols for functions, and
2094 confuse lookup_symbol().
2095
2096 Mon Apr 11 10:44:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2097
2098 * remote.c: Around redefinition of PBUFSIZE, adjust whitespace.
2099 * config/pa/tm-hppa.h (REGISTER_BYTES): Use 4 rather than
2100 REGISTER_RAW_SIZE (1).
2101 Together these changes work around a bug in HP's compiler. Both
2102 seem to be necessary.
2103
2104 Mon Apr 11 09:18:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2105
2106 * paread.c (pa_symtab_read): Handle ST_STUB symbols and symbols
2107 with scope SS_EXTERNAL. ST_ENTRY symbols in dynamic executables
2108 are type mst_solib_trampoline.
2109
2110 Fri Apr 8 17:14:37 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2111
2112 * config/m68k/es1800.mt: Change comments.
2113
2114 Fri Apr 8 17:14:37 1994 Rob Savoye (rob@darkstar.cygnus.com)
2115
2116 * config/m68k/monitor.mt (TDEPFILES): Don't include remote-es.o.
2117
2118 Fri Apr 8 15:35:30 1994 Stu Grossman (grossman at cygnus.com)
2119
2120 * lynx-nat.c: Restore regmap structure for SPARC. It's needed
2121 for core files.
2122
2123 Fri Apr 8 14:53:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2124
2125 * values.c (unpack_long): Remove obsolete comment about using a
2126 switch statement.
2127
2128 * symfile.c (symbol_file_command): Add comments about command syntax.
2129
2130 Thu Apr 7 17:25:21 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2131 Jim Kingdon (kingdon@cygnus.com)
2132
2133 * infrun.c (IN_SOLIB_TRAMPOLINE): Correct comment, trampolines
2134 are in the .plt section.
2135 * minsyms.c (lookup_solib_trampoline_symbol_by_pc,
2136 find_solib_trampoline_target): New functions for handling
2137 stepping into -g compiled shared libraries.
2138 * symtab.h (lookup_solib_trampoline_symbol_by_pc,
2139 find_solib_trampoline_target): Add prototypes.
2140 * config/tm-sunos.h (IN_SOLIB_TRAMPOLINE, SKIP_TRAMPOLINE_CODE):
2141 Define to handle stepping into -g compiled shared libraries.
2142 * config/tm-sysv4.h (SKIP_TRAMPOLINE_CODE): Define to handle
2143 stepping into -g compiled shared libraries.
2144
2145 Thu Apr 7 17:22:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2146
2147 * configure.in: Add mips-*-sysv4* support.
2148 * config/mips/mipsv4.mh, config/mips/mipsv4.mt,
2149 config/mips/tm-mipsv4.h, config/mips/xm-mipsv4.h, mipsv4-nat.c:
2150 New files for MIPS SVR4 support.
2151 * Makefile.in: Update for new mipsv4 files.
2152 * alpha-tdep.c (heuristic_proc_desc, find_proc_desc): Use
2153 read_next_frame_reg to obtain the frame relative stack pointer.
2154 * mips-tdep.c (heuristic_proc_desc): Use read_next_frame_reg to
2155 obtain the frame relative stack pointer.
2156 * mdebugread.c (parse_partial_symbols, psymtab_to_symtab1):
2157 Handle stStatic and stStaticProc symbols in stabs-in-ecoff output
2158 by entering them into the minimal symbol table.
2159 * printcmd.c (print_scalar_formatted): Do not try to unpack to
2160 a long for float formats.
2161 * solib.c: Include "elf/mips.h" only if DT_MIPS_RLD_MAP does not
2162 get defined in <link.h>.
2163 * solib.c (solib_add): Add shared library sections to the section
2164 table of the target before adding the symbols.
2165 * partial-stab.h: Relocate static and global functions.
2166 * dbxread.c (read_dbx_symtab): Remove unused variable
2167 end_of_text_address. Relocate text_addr when passing it
2168 to end_psymtab.
2169
2170 For Alpha OSF/1 targets, enable gdb to set breakpoints in shared
2171 library functions before the executable is run. Retrieve dynamic
2172 symbols from stripped executables.
2173 * mipsread.c (read_alphacoff_dynamic_symtab): New function.
2174 * mipsread.c (mipscoff_symfile_read): Use it. Issue warning message
2175 if no debugging symbols were found.
2176 * alpha-tdep.c (alpha_skip_prologue): Silently return the unaltered
2177 pc if memory at the pc is not accessible and GDB_TARGET_HAS_SHARED_LIBS
2178 is defined.
2179 * config/alpha/nm-alpha.h (GDB_TARGET_HAS_SHARED_LIBS): Define,
2180 OSF/1 has shared libraries.
2181
2182 Thu Apr 7 15:11:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2183
2184 * dbxread.c (read_dbx_dynamic_symtab): Adjust for recent changes
2185 to BFD handling of dynamic symbols.
2186
2187 Tue Apr 5 15:29:25 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2188
2189 * hppa-tdep.c (hppa_fix_call_dummy): If FUN is a procedure label,
2190 then gets its real address into FUN and its GOT/DP value into %r19.
2191
2192 * tm-hppa.h (CALL_DUMMY): Use %r20, not %r19 as a temporary.
2193
2194 * hppa-tdep.c (frameless_function_invocation): If no unwind
2195 descriptor was found, then assume this was not a frameless
2196 function invocation.
2197 (frame_saved_pc): If the saved PC is in a linker stub, then
2198 return the return address which the linker stub will return to.
2199
2200 * xm-hppab.h: Never define USG.
2201 * xm-hppah.h: Always define USG.
2202
2203 Tue Apr 5 12:58:47 1994 Per Bothner (bothner@kalessin.cygnus.com)
2204
2205 * values.c (unpack_long, value_from_longest),
2206 valarith.c (value_binop): Allow TYPE_CODE_RANGE.
2207
2208 Fri Apr 1 14:04:34 1994 Jason Merrill (jason@deneb.cygnus.com)
2209
2210 * symfile.c (deduce_language_from_filename): .cpp is a C++ extension.
2211
2212 Fri Apr 1 00:44:00 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2213
2214 For SVR4 targets, enable gdb to set breakpoints in shared
2215 library functions before the executable is run.
2216 * elfread.c (elf_symtab_read): Handle symbols for shared library
2217 functions.
2218 * sparc-tdep.c (in_solib_trampoline): Renamed to in_plt_section
2219 and moved to objfiles.c.
2220 * objfiles.c (in_plt_section): Moved to here from sparc-tdep.
2221 * config/tm-sysv4.h (IN_SOLIB_TRAMPOLINE): Use new in_plt_section.
2222 * config/sparc/tm-sun4sol2.h (IN_SOLIB_TRAMPOLINE): Removed,
2223 the new generic definition from tm-sysv4.h works for Solaris.
2224
2225 Wed Mar 30 16:14:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2226
2227 * elfread.c (elf_symtab_read): Change storage_needed,
2228 number_of_symbols and i to long. Rename get_symtab_upper_bound to
2229 bfd_get_symtab_upper_bound. Check for errors from
2230 bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
2231 * nlmread.c (nlm_symtab_read): Same changes.
2232
2233 Wed Mar 30 11:43:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2234
2235 * xcoffread.c (xcoff_next_symbol_text): New function.
2236 (read_xcoff_symtab): Set next_symbol_text_func to it.
2237 Move raw_symbol outside of read_xcoff_symtab.
2238
2239 * remote.c (getpkt): Remove unused "out" label.
2240
2241 Wed Mar 30 09:15:42 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2242
2243 * breakpoint.c (print_it_normal): Allow GDB to notify the user
2244 about more than one watchpoint being triggered.
2245
2246 Wed Mar 30 08:24:18 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2247
2248 * config/m68k/tm-dpx2.h: Include tm-m68k.h not nonexistent tm-68k.h.
2249
2250 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2251
2252 * blockframe.c (find_pc_partial_function): mst_file_text
2253 symbols do not live in the shared library transfer table.
2254 * ch-exp.y (decode_integer_value, match_character_literal,
2255 match_bitstring_literal): Guard tolower calls with isupper,
2256 tolower on old BSD systems blindly subtracts a constant.
2257 * dbxread.c (read_ofile_symtab): Check for __gnu_compiled_* as
2258 well when determining the producer of the object file.
2259 * mdebugread.c (has_opaque_xref): New function to check for
2260 cross reference to an opaque aggregate.
2261 * mdebugread.c (parse_symbol, parse_partial_symbols): Do not
2262 enter typedefs to opaque aggregates into the symbol tables.
2263 * mdebugread.c (parse_external): Remove skip_procedures argument,
2264 it has always been 1. Remove code that handled stProc symbols,
2265 it was never executed and was wrong, as the index of a
2266 stProc symbol points to the local symbol table and not to the
2267 auxiliary symbol info. Update caller.
2268 * mdebugread.c (parse_partial_symbols): Do not enter external
2269 stProc symbols into the partial symbol table, they are already
2270 entered into the minimal symbol table.
2271 * config/i386/tm-symmetry.h: Clean up, it is now only used for Dynix.
2272 Remove all conditionals and definitions for ptx.
2273 I386_REGNO_TO_SYMMETRY moved to here from symm-tdep.c.
2274 Fix addresses of floating point registers in REGISTER_U_ADDR.
2275 STORE_STRUCT_RETURN now handles cc and gcc conventions.
2276 FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC,
2277 IN_SIGTRAMP, SIGCONTEXT_PC_OFFSET defined to make backtracing through
2278 signal trampoline code work.
2279 * config/i386/xm-symmetry.h: Clean up, it is now only used for Dynix.
2280 Remove all conditionals and definitions for ptx.
2281 Remove KDB definitions.
2282 * symm-nat.c (store_inferior_registers): Fetch registers before
2283 storing them to obtain valid floating point control registers.
2284 Store fpu registers.
2285 * symm-nat.c (print_1167_control_word): Dynix 3.1.1 defines
2286 FPA_PCR_CC_C0 and FPA_PCR_CC_C1, avoid duplicate case value.
2287 * symm-nat.c (fetch_inferior_registers, child_xfer_memory):
2288 Fix typos.
2289 * symm-nat.c (child_resume): Update type of `signal' parameter.
2290 * symm-tdep.c (I386_REGNO_TO_SYMMETRY): Moved to tm-symmetry.h.
2291
2292 Tue Mar 29 23:01:33 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2293
2294 * hppa-tdep.c (hppa_fix_call_dummy): Use an alternate method for
2295 calling import stubs for functions in shared libraries.
2296
2297 Tue Mar 29 21:14:04 1994 Per Bothner (bothner@kalessin.cygnus.com)
2298
2299 * ch-exp.y: Implement SIZE(mode_name) and SIZE(expression).
2300
2301 * ch-lang.c (chill_is_varying_struct): Magic string is
2302 was "<var_length>" is now "__var_length" (more portable).
2303
2304 Tue Mar 29 19:41:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2305
2306 * remote.c (getpkt): If we get a timeout, actually retry rather
2307 than just giving up the first time it happens.
2308 * remote.c: Document sequence numbers.
2309 (remote_store_registers): Change syntax of 'P' request so that it
2310 never looks like a sequence number.
2311
2312 Tue Mar 29 16:06:01 1994 Kung Hsu (kung@mexican.cygnus.com)
2313
2314 * os9kread.c (record_minimal_symbol): add section_offset to
2315 relocate minimal symbol table.
2316 * os9kread.c (read_minimal_symbols): ditto.
2317 * os9kread.c (os9k_symfile_init): increase size of dbg and stb
2318 file names.
2319 * os9kread.c (read_os9k_psymtab): if there's no dbg file, just
2320 return. Also if file addr is 0 leave it 0, not to relocate.
2321 * remote-os9k.c (_initialize_remote_os9k): add 'set remotexon',
2322 'set remotexoff' and 'set remotelog' commands.
2323
2324 Tue Mar 29 12:38:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2325
2326 * remote.c (remote_store_registers): Add 'P' request to set an
2327 individual register.
2328 (remote_write_bytes, remote_read_bytes): Use %lx, not %x, to print
2329 a target address.
2330
2331 Sat Mar 26 07:05:18 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2332
2333 * config/sparc/tm-sparc.h: Define USE_REGISTER_NOT_ARG.
2334 * stabsread (define_symbol): If USE_REGISTER_NOT_ARG, go back to
2335 combining all 'p' and 'r' pairs into a LOC_REGPARM.
2336
2337 * command.c (do_setshow_command, case var_string): Never add a
2338 space to the end of the string.
2339 * NEWS: Document this change.
2340 * .gdbinit: Add a space to the "set prompt" command.
2341
2342 Fri Mar 25 12:40:41 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2343
2344 * m3-nat.c, i386m3-nat.c, config/i386/i386m3.mh: Many minor
2345 changes to make it compile (it doesn't link yet).
2346
2347 * buildsym.c (start_subfile, patch_subfile_names), demangle.c
2348 (set_demangling_style, set_demangling_command): Use savestring not
2349 strdup. We were not dealing properly with a NULL return from
2350 strdup, and were not declaring strdup (the system header may or
2351 may not have it).
2352
2353 * valprint.c (val_print): Remove inaccurate comment about what
2354 types can be stub types.
2355
2356 * config/i386/ptx.mh (XDEPFILES): Add coredep.o. Delete infptrace.o.
2357 * symm-nat.c (child_wait, _initialize_symm_nat, kill_inferior):
2358 Supply alternate version if ATTACH_DETACH is not defined.
2359 * ptx4-nat.c, config/i386/{nm-ptx4.h, ptx4.mh, ptx.mt, ptx4.mt,
2360 tm-ptx.h, tm-ptx4.h, xm-ptx.h, xm-ptx4.h}: New files.
2361 * configure.in: Recognize i[34]86-sequent-sysv4* host.
2362
2363 Fri Mar 25 10:14:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2364
2365 * hppa-tdep.c (skip_prologue): Do nothing if not at the beginning
2366 of a function.
2367 (skip_trampoline_code): Rewrite and add support for argument
2368 relocation stubs stubs, import/export stubs, calls through
2369 "_sr4export" and cascaded trampolines.
2370
2371 * hppa-tdep.c (skip_prologue): Return "pc" not zero
2372 if no unwind descriptor is found.
2373
2374 * tm-hppa.h (NUM_REGS): Bump to 128 registers.
2375 (REGISTER_NAMES): Add entries for "right-half" of FP registers.
2376 (REGISTER_RAW_SIZE, MAX_REGISTER_RAW_SIZE): Do not treat FP regs
2377 differently. All registers are four bytes.
2378 (REGISTER_BYTES, REGISTER_BYTE): Simplify now that all registers are
2379 the same size.
2380 (REGISTER_VIRTUAL_TYPE): Use builtin_type_float for all FP regs.
2381
2382 * hppa-tdep.c (pa_print_fp_reg): Update to print even numbered FP
2383 registers as both single and double values (fetching 2nd 32bit half
2384 as necessary). Annotate each register printed with its precision.
2385
2386 * paread.c (read_unwind_info): Fix off-by-one error.
2387
2388 Fri Mar 25 08:33:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2389
2390 * main.c (complete_command): Deal with it if arg is NULL.
2391
2392 Thu Mar 24 07:12:09 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2393
2394 * config/mips/tm-mips.h (SETUP_ARBITRARY_FRAME): Revise comment
2395 regarding using the PC--using the PC is necessary and all the
2396 FIXME comments in the world won't make it go away.
2397
2398 * valops.c (value_at, value_at_lazy): Give error if we dereference
2399 a pointer to void.
2400 * gdbtypes.h: Fix comments regarding TYPE_CODE_VOID.
2401 * stabsread.c: Use 1, not 0, for TYPE_LENGTH of void types.
2402
2403 * stabsread.c (patch_block_stabs): Add comment about what happens
2404 if the definition is in another compilation unit from the stab.
2405
2406 * dbxread.c (end_psymtab): Add comment about empty psymtabs.
2407
2408 Wed Mar 23 07:50:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2409
2410 * main.c (complete_command): New command, from Rick Sladkey
2411 <jrs@world.std.com>.
2412 (symbol_completion_function): Don't declare rl_point and
2413 rl_line_buffer; they are now declared in readline.h.
2414 (show_commands): Don't declare history_base; it is declared in
2415 history.h.
2416 * command.c (lookup_cmd): Don't delete trailing whitespace.
2417 Reverts change of 14 May 1989.
2418
2419 Wed Mar 23 16:14:52 1994 Stu Grossman (grossman at cygnus.com)
2420
2421 * minsyms.c (prim_record_minimal_symbol): Move section deduction
2422 code from prim_record_minimal_symbol_and_info() to here. Callers
2423 of the latter can legitimately supply a section number of -1.
2424
2425 Wed Mar 23 07:50:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2426
2427 * gdbtypes.h, gdbtypes.c: Add comments regarding whether static
2428 member functions have an element in args for a (nonexistent) this
2429 pointer.
2430
2431 Tue Mar 22 20:12:53 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2432
2433 * config/pa/tm-hppao.h (NO_PC_SPACE_QUEUE_RESTORE): Define.
2434
2435 * hppa-tdep.c (hppa_pop_frame): Do not restore the PC space
2436 queue if NO_PC_SPACE_QUEUE_RESTORE is defined.
2437
2438 * stabsread.c (REG_STRUCT_HAS_ADDR): Accept additional argument
2439 for the structure's type. All callers changed.
2440
2441 * valops.c (call_function_by_hand): Check REG_STRUCT_HAS_ADDR
2442 for each structure argument rather than assuming it's either
2443 true or false for all structure arguments.
2444
2445 * config/pa/tm-hppa.h (REG_STRUCT_HAS_ADDR): Depend only
2446 on the length structure passed, not the compiler used.
2447
2448 * config/sparc/tm-sparc.h (REG_STRUCT_HAS_ADDR): Accept additional
2449 argument for the structure's type.
2450
2451 Tue Mar 22 15:28:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2452
2453 * values.c (set_internalvar): Don't set var->value until we are
2454 sure there won't be an error().
2455
2456 * remote.c (get_offsets): Reinstate comment which was in
2457 remote_wait about use of SECT_OFF_TEXT and so on.
2458
2459 Mon Mar 21 13:11:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2460
2461 * symmisc.c (maintenance_check_symtabs): New function to check
2462 consistency of psymtabs and symtabs.
2463 * symtab.h (maintenance_check_symtabs): Add prototype.
2464 * maint.c: Add new `maint check-symtabs' command.
2465 * config/i386/tm-i386aix.h, config/i386/tm-sun386.h,
2466 config/i386/tm-symmetry.h (REGISTER_CONVERT_TO_RAW): Fix typo.
2467 * config/i386/tm-symmetry.h: Make comment inside #if 0 a real
2468 comment.
2469 * config/i386/tm-symmetry.h (STORE_STRUCT_RETURN): Cast argument
2470 to write_memory to avoid warnings from gcc.
2471 * config/i386/xm-symmetry.h: Add missing #endif.
2472 * config/i386/nm-symmetry.h (NO_PTRACE_H): Add for Dynix.
2473 * config/i386/symmetry.mt (TDEPFILES): Add i386-tdep.o.
2474 * config/i386/symmetry.mh (NAT_FILE, NATDEPFILES): Add.
2475
2476 Mon Mar 21 11:50:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2477
2478 * hppa-tdep.c (hppa_fix_call_dummy): Use value_ptr.
2479 (hppa_push_arguments): Likewise.
2480
2481 Mon Mar 21 11:02:51 1994 Stu Grossman (grossman at cygnus.com)
2482
2483 * alpha-tdep.c: Gobs of changes (many imported from mips-tdep) to
2484 improve remote debugging efficiency. Also fixed problems with
2485 doing function calls for programs with no entry points.
2486 * infcmd.c (run_stack_dummy): Use CALL_DUMMY_ADDRESS instead of
2487 entry_point_address.
2488 * inferior.h (PC_IN_CALL_DUMMY): ditto.
2489 * mdebugread.c (parse_symbol, parse_procedure, parse_external,
2490 parse_lines): Pass section_offsets info to these routines so that
2491 we can relocate symbol table entries upon readin.
2492 * (psymtab_to_symtab_1): Set symtab->primary to tell
2493 objfile_relocate to do relocations for our symbols.
2494 * (ecoff_relocate_efi): New routine to relocate adr field of PDRs
2495 (which hang off of the symbol table).
2496 * Use prim_record_minimal_symbols_and_info instead of
2497 prim_record_minimal_symbols to supply section info to make minimal
2498 symbol relocations work.
2499 * minsyms.c (prim_record_minimal_symbols_and_info): If section is
2500 -1, try to deduce it from ms_type.
2501 * objfiles.c (objfile_relocate): Use ALL_OBJFILE_SYMTABS where
2502 appropriate. Handle relocation of MIPS_EFI symbols special. Also,
2503 add code to relocate objfile->sections data structure.
2504 * remote.c (get_offsets): Use new protocol message to acquire
2505 section offsets from the target.
2506 * (remote_wait): Get rid of relocation stuff. That's all handled
2507 by objfile_relocate now.
2508 * config/alpha/alpha-nw.mt (TM_FILE): Use tm-alphanw.h.
2509 * config/alpha/tm-alpha.h: Define CALL_DUMMY_ADDRESS, and
2510 VM_MIN_ADDRESS.
2511 * config/alpha/tm-alphanw.h: DECR_PC_AFTER_BREAK=0, VM_MIN_ADDRESS=0.
2512
2513 Sun Mar 20 15:21:57 1994 Doug Evans (dje@cygnus.com)
2514
2515 * sparc-tdep.c (sparc_frame_find_save_regs): Use REGISTER_RAW_SIZE
2516 instead of 4.
2517 * sp64-tdep.c (target_ptr_bit, set_target_ptr_bit): Deleted,
2518 can no longer set this at run time.
2519 * config/sparc/sp64.mt (SIMFILES): Use remote-sim.o now.
2520 (TM_CLIBS): Define to -lm, the simulator uses the sqrt() function.
2521 * config/sparc/tm-sp64.h (FPS_REGNUM, CPS_REGNUM): Define (so
2522 sparc-tdep.c compiles).
2523 (TARGET_PTR_BIT): Must be a constant now, fix at 64.
2524
2525 Sat Mar 19 08:51:12 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2526
2527 * config/m68k/{cisco.mt,tm-cisco.h}: New files.
2528 * Makefile.in (ALLPARAM, ALLCONFIG): Add them.
2529 * configure.in: Recognize m68*-cisco*-*.
2530
2531 * Makefile.in (TAGS): Use variables directly, rather than using
2532 find, to locate TM_FILE, XM_FILE, and NAT_FILE. This is faster
2533 and means that these filenames no longer need be unique across all
2534 the config/* directories.
2535 * configure.in: Put the config/*/ into TM_FILE, etc.
2536
2537 * m68k-stub.c (computeSignal): Return SIGFPE, not SIGURG, for chk
2538 and trapv exceptions.
2539
2540 * target.h (struct section_table), objfiles.h (struct obj_section):
2541 Change name of field sec_ptr to the_bfd_section. More mnemonic
2542 and avoids the (sort of, for the ptx compiler) name clash with
2543 the name of the typedef.
2544 * exec.c, xcoffexec.c, sparc-tdep.c, rs6000-nat.c, osfsolib.c,
2545 solib.c, irix5-nat.c, objfiles.c, remote.c: Change users.
2546
2547 * utils.c: Include readline.h.
2548 * Makefile.in (utils.o): Add dependency.
2549
2550 * remote.c (getpkt): Add support for run-length encoding.
2551
2552 Fri Mar 18 19:11:15 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2553
2554 * utils.c (prompt_for_continue): Call readline, not gdb_readline.
2555
2556 Fri Mar 18 10:25:55 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2557
2558 * dstread.c (record_minimal_symbol): New arg objfile. Pass it to
2559 prim_record_minimal_symbol.
2560 Callers: Pass it.
2561
2562 * regex.c (EXTEND_BUFFER): Adjust pointers within buffer by
2563 computing their offset from the start of the old buffer and adding
2564 to the new buffer, rather than by assuming we can add the
2565 difference between the old buffer and the new buffer (it might not
2566 fit in an int). Merge in cosmetic differences from emacs regex.c
2567 version of this macro.
2568
2569 Wed Mar 16 15:28:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2570
2571 * Makefile.in (install-only): Fix use of program_transform_name.
2572
2573 Wed Mar 16 07:18:43 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2574
2575 * printcmd.c: Remove "set print fast-symbolic-addr off" command.
2576 The bug which it worked around was fixed on 25 Feb 94 in coffread.c,
2577 so I'm nuking the command.
2578 * symtab.c (find_addr_symbol): Comment out, no longer used.
2579
2580 * main.c (main): Don't init_source_path for the -cd argument. Now
2581 that source_path doesn't contain the current_directory from when
2582 GDB started up, init_source_path is no longer useful (and is
2583 harmful because it clobbers a source_path set in $HOME/.gdbinit).
2584
2585 * TODO: Remove item about line numbers being off. It is useless
2586 and confusing without a reproducible test case (it mentions
2587 proceed(), but I was able to step through proceed without trouble).
2588
2589 Tue Mar 15 13:39:23 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2590
2591 For Sunos 4.x targets, enable gdb to set breakpoints in shared
2592 library functions before the executable is run. Retrieve dynamic
2593 symbols from stripped executables.
2594 * symtab.h (minimal_symbol_type): Add mst_solib_trampoline type.
2595 * parse.c (write_exp_msymbol), symmisc.c (dump_msymbols),
2596 symtab.c (list_symbols): Handle mst_solib_trampoline.
2597 * minsyms.c (lookup_minimal_symbol): Handle mst_solib_trampoline
2598 for all targets, remove IBM6000_TARGET dependencies.
2599 * dbxread.c (read_dbx_dynamic_symtab): New function.
2600 * dbxread.c (dbx_symfile_read): Use it.
2601 * dbxread.c (SET_NAMESTRING): Set namestring to
2602 "<bad string table index>" instead of "foo" if the string index is
2603 corrupt.
2604 * xcoffread.c (read_xcoff_symtab): Use mst_solib_trampoline instead
2605 of mst_unknown.
2606 * symtab.c (list_symbols): Take from_tty as parameter and pass it
2607 to break_command. Handle mst_file_* minimal symbol types.
2608 * config/i386/tm-i386bsd.h: Give just macro name, not args, to #undef.
2609
2610 Tue Mar 15 11:40:43 1994 Kung Hsu (kung@mexican.cygnus.com)
2611
2612 * c-exp.y(yylex): fix potential memory overflow.
2613
2614 Tue Mar 15 10:33:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2615
2616 * environ.c (set_in_environ): Eliminate special handling of PATH and
2617 GNUTARGET.
2618 * putenv.c: Removed, conflicts with system declaration of
2619 putenv on RS/6000 running AIX 3.2.5, and above change makes it
2620 unnecessary.
2621 * Makefile.in: Change accordingly.
2622 * procfs.c (procfs_create_inferior): Change comment accordingly.
2623
2624 Tue Mar 15 10:05:27 1994 Jim Kingdon (kingdon@cygnus.com)
2625
2626 * rs6000-tdep.c: Change value to value_ptr.
2627
2628 Sun Mar 13 09:45:51 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2629
2630 * i386m3-nat.c: Include floatformat.h.
2631 (get_i387_state): Use memset not bzero.
2632
2633 * Version 4.12.3.
2634
2635 * Makefile.in: Enable commented out getopt_h, bfd_h, etc. Change
2636 ieee-float.h to floatformat.h.
2637
2638 * valprint.c (val_print_string): Ignore error if the error
2639 happened after a terminating '\0'.
2640
2641 * c-valprint.c (c_val_print): Never add 1 to return value from
2642 val_print_string; just return what it returns.
2643
2644 * target.h (enum target_signal): Add TARGET_SIGNAL_FIRST, for
2645 looping through all of the enums.
2646 * infrun.c (signals_info): Use it.
2647
2648 Fri Mar 11 08:08:50 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2649
2650 * main.c (main): When printing warning about bad baud rate, don't
2651 use warning(); it relies on current_target which isn't set up yet.
2652
2653 * breakpoint.c (_initialize_breakpoint): Update docstring for
2654 tbreak to match what the code actually does. Don't mention tbreak
2655 in docstrings for "enable once" or "enable breakpoints once".
2656
2657 Thu Mar 10 08:52:38 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2658
2659 * symfile.h (ADD_PSYMBOL_VT_TO_LIST): Don't put a semicolon after
2660 while (0). That defeats the whole purpose of using do . . . while (0).
2661 * mdebugread.c (parse_partial_symbols): Don't use ?: expression as
2662 list for ADD_PSYMBOL_TO_LIST; the macro takes its address and
2663 using a ?: expression as an lvalue is not portable.
2664
2665 * stabsread.c (define_symbol): If REG_STRUCT_HAS_ADDR, also
2666 convert a LOC_ARG to a LOC_REF_ARG. Update code which combines
2667 'p' and 'r' symbol descriptors into a single symbol to look for a
2668 LOC_REF_ARG.
2669 * README, config/sparc/tm-sparc.h: Update comments.
2670
2671 Wed Mar 9 21:43:24 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2672
2673 * mdebugread.c (parse_type): Do not complain for types with
2674 an `indexNil' aux index, these are simply undefined types.
2675 Remove indexNil check from caller of parse_type.
2676 * mdebugread.c (parse_partial_symbols): Do not enter
2677 stGlobal, scCommon symbols into the minimal symbol table, their
2678 value is the size of the common, not its address.
2679 Handle scInit, scFini, scPData and scXData sections.
2680 Use minimal symbol type mst_file_* for stLabel symbols, instead of
2681 mst_*.
2682 Enter stProc symbols into the global_psymbols list once, not into
2683 the static_psymbols_list.
2684 Get rid of dummy psymtab if it is empty, to allow proper detection
2685 of stripped executables.
2686 * mdebugread.c (cross_ref): Allow cross references to Fortran
2687 common blocks.
2688
2689 Wed Mar 9 15:23:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2690
2691 * stabsread.c (common_block_end, fix_common_block): Stash the
2692 struct pending * in the SYMBOL_TYPE, not the SYMBOL_NAMESPACE, so
2693 as to not assume that a pointer fits in an enum.
2694
2695 Wed Mar 9 18:56:36 1994 Kung Hsu (kung@mexican.cygnus.com)
2696
2697 * os9kread.c (fill_sym): check compiler verion number for pre-
2698 UltraC compiler.
2699 * os9kread.c (os9k_process_one_symbol): address of symbol is
2700 relative to section not module.
2701 * stabsread.c (define_symbol): add symbol type 's' as local
2702 symbol for os9k.
2703 * remote-os9k.c: add command 'set monitor_log' to turn on or off
2704 monitor logging.
2705 * remote-os9k.c: fix bug in delete breakpoint, single step trace.
2706 * remote-os9k.c: fix bug in 'set remotebaud' function.
2707 * remote-os9k.c (rombug_link): minimize checking so to improve
2708 speed.
2709 * symfile.c (symbol_file_command): check if failed to link, also make
2710 the command be able to accept more than one filenames.
2711 * target.c (target_link): check if failed to link with rombug.
2712 * config/i386/tm-i386os9k.h : add #define DECR_PC_AFTER_BREAK 0.
2713
2714 Wed Mar 9 15:23:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2715
2716 * remote-es.c (es1800_child_ops): Don't declare it static.
2717
2718 Tue Mar 8 11:42:39 1994 Jim Kingdon (kingdon@cygnus.com)
2719
2720 * config/i386/tm-i386v4.h: Give just macro name, not args, to #undef.
2721
2722 Tue Mar 8 06:56:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2723
2724 * dbxread.c: New variable lowest_text_address.
2725 (record_minimal_symbol, read_dbx_symtab): Set it.
2726 (read_dbx_symtab): Use lowest_text_address + text_size instead of
2727 end_of_text_address.
2728 * config/gould/tm-pn.h: Add comment regarding END_OF_TEXT_DEFAULT.
2729
2730 * dbxread.c (end_psymtab): Remove old and commented out
2731 capping_global and capping_static. Fix comments regarding
2732 N_SO_ADDRESS_MAYBE_MISSING to match the real name of the macro.
2733
2734 * parser-defs.h: Add "extern" to start of variable declarations so
2735 we don't end up with commons.
2736 * parse.c: Define these variables.
2737
2738 * irix5-nat.c (find_solib): Cast o_path to CORE_ADDR when using it
2739 as one.
2740
2741 Mon Mar 7 13:00:50 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2742
2743 * alpha-tdep.c: Change value to value_ptr.
2744
2745 Sun Mar 6 17:36:53 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2746
2747 * solib.c (elf_locate_base): New function to locate the address
2748 of the dynamic linker's runtime structure in the dynamic info section.
2749 * solib.c (locate_base): Use it instead of iterating over the list
2750 of mapped address segments.
2751 * solib.c (look_for_base, bfd_lookup_symbol): Removed, no longer
2752 necessary.
2753
2754 Fri Mar 4 09:50:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2755
2756 * hppa-tdep.c (pc_in_linker_stub): Move decl to beginning of file.
2757 (pc_in_interrupt_handler): New function. Also add PARAM decl.
2758 (find_proc_framesize): Deal with HPUX setting SAVE_SP bit for
2759 signal trampoline and interrupt routines.
2760 (frame_saved_pc): Handle signal trampolines and interrupt routines.
2761 (frame_chain, frame_chain_valid): Likewise.
2762 (hppa_frame_find_saved_regs): Likewise. Also deal with special
2763 saved regs convention for SP.
2764
2765 * tm-hppa[bho].h: FRAME_FIND_SAVED_PC_IN_SIGTRAMP): Define.
2766 (FRAME_BASE_BEFORE_SIGTRAMP): Define.
2767 (FRAME_FIND_SAVED_REGS_IN_SIGTRAMP): Define.
2768
2769 * tm-hppah.h (IN_SIGTRAMP): Define.
2770
2771 Thu Mar 3 12:41:16 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2772
2773 * ch-exp.y (match_simple_name_string): Accept '_' as well as an
2774 alphabetic character as the start of a name.
2775
2776 * sparclite/Makefile.in (all install): Build and install aload.
2777
2778 * configure.in: Accept i[34]86-*-*sysv32 because that is what
2779 config.guess and config.sub produce.
2780
2781 * mips-tdep.c: Change value to value_ptr.
2782
2783 Wed Mar 2 09:17:55 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2784
2785 * breakpoint.c, breakpoint.h, c-valprint.c, ch-valprint.c,
2786 cp-valprint.c, eval.c, expprint.c, findvar.c, language.c,
2787 objfiles.h, infcmd.c, printcmd.c, stack.c, typeprint.c,
2788 valarith.c, valops.c, valprint.c, value.h, values.c: Replace
2789 value with value_ptr. This is for the ptx compiler.
2790 * objfiles.h, target.h: Don't declare a "sec_ptr" field using a
2791 "sec_ptr" typedef.
2792 * symm-nat.c: Add a bunch of stuff for symmetry's ptrace stuff.
2793 #if 0 i386_float_info.
2794 * symm-tdep.c (round): Remove. Also remove sgttyb.
2795 * symm-tdep.c: Remove lots of stuff which duplicates stuff from
2796 i386-tdep.c. Remove register_addr and ptx_coff_regno_to_gdb.
2797 * i386-tdep.c (i386_frame_find_saved_regs): Put in
2798 I386_REGNO_TO_SYMMETRY check in case it is needed for Dynix
2799 someday.
2800 * config/i386/nm-symmetry.h: Change KERNEL_U_ADDR. Move
2801 stuff from PTRACE_READ_REGS, PTRACE_WRITE_REGS macros to
2802 symm-nat.c. Define CHILD_WAIT and declare child_wait().
2803 * config/i386/tm-symmetry.h: Remove call function stuff; stuff in
2804 tm-i386v.h is apparently OK.
2805 * config/i386/xm-symmetry.h [_SEQUENT_]: Define HAVE_TERMIOS not
2806 HAVE_TERMIO. Define MEM_FNS_DECLARED, NEED_POSIX_SETPGID, and
2807 USE_O_NOCTTY.
2808
2809 Wed Mar 2 11:31:08 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2810
2811 * osfsolib.c (xfer_link_map_member): Update to use new
2812 target_read_string interface.
2813
2814 Wed Mar 2 09:17:55 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2815
2816 * infrun.c (wait_for_inferior): In checking
2817 remove_breakpoints_on_following_step, check
2818 through_sigtramp_breakpoint as well as step_resume_breakpoint.
2819
2820 Tue Mar 1 16:22:56 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2821
2822 * os9kread.c (os9k_process_one_symbol): Rename
2823 VARIABLES_INSIDE_BLOCK to OS9K_VARIABLES_INSIDE_BLOCK.
2824 * symfile.c (symbol_file_command): Check for (CORE_ADDR)-1, not
2825 (CORE_ADDR)0, from target_link, since that is what it uses.
2826 Process name at end, not during parsing (like we did before Kung's
2827 change), so that -readnow and -mapped can appear anywhere.
2828 Make text_relocation a local variable.
2829 * config/i386/i386os9k.mt: Fix comment.
2830 * Makefile.in (ALLDEPFILES): Add remote-os9k.c.
2831 * os9kread.c: Put "comments" after #endif inside /* */.
2832 * stabsread.h: Add os9k_stabs variable.
2833 * stabsread.c (start_stabs), os9kread.c (os9k_process_one_symbol):
2834 Set it.
2835 * stabsread.c (define_symbol): If os9k_stabs, put a 'V' symbol
2836 descriptor in global_symbols not local_symbols.
2837 (read_type): If os9k_stabs, accept 'c', 'i', and 'b' type
2838 descriptors.
2839 (read_type): If os9k_stabs, accept function parameters after 'f'
2840 type descriptor.
2841 (read_array_type): If os9k_stabs, don't expect index type and
2842 expect lower and upper to be separated by ',' not ';'.
2843 (read_enum_type): If os9k_stabs, read a number before the first
2844 enumeration constant.
2845 (os9k_init_type_vector): New function.
2846 (dbx_lookup_type): Call it when starting new type vector.
2847 * config/i386/tm-i386os9k.h: Define BELIEVE_PCC_PROMOTION.
2848 * (os9k_process_one_symbol): Call define_symbol not os9k_define_symbol.
2849 * os9kstab.c: Removed.
2850 * Makefile.in: Update accordingly.
2851 * objfiles.c (objfile_relocate_data): Removed.
2852 * remote-os9k.c (rombug_wait): Call objfile_relocate
2853 not objfile_relocate_data.
2854 * objfiles.h, objfiles.c: Remove find_pc_objfile.
2855 * remote-os9k.c (rombug_wait): Call find_pc_section not
2856 find_pc_objfile.
2857 * main.c (quit_command): Check inferior_pid; revert Kung change.
2858 * remote-os9k.c (rombug_create_inferior): Set inferior_pid.
2859
2860 Tue Mar 1 14:56:14 1994 Kung Hsu (kung@mexican.cygnus.com)
2861
2862 * os9kread.c: New file to read os9000 style symbo table.
2863 * os9kstab.c: new file to read os9000 style stabs.
2864 * remote-os9k.c: remote protocol talking to os9000 rombug monitor.
2865 * objfiles.c (find_pc_objfile): new function to search objfile
2866 from pc.
2867 * objfiles.c (objfile_relocate_data): new function to relocate
2868 data symbols in symbol table.
2869 * objfiles.h: Add two aux fields in struct objfile to handle
2870 multiple symbol table files situation like in os9000.
2871 * symfile.c: Change so 'symbol-file' command can handle multiple
2872 files. Also call target_link() to get relocation infos.
2873 * target.c (target_link): new function to get relocation info when
2874 a symbol file is requested to load.
2875 * main.c (quit_command): take out 'inferior_pid != 0' condition,
2876 because in cross mode there's no inferior pid, bit they need to
2877 be detached.
2878 Makefile.in: add os9kread.c os9kstab.c and .o's.
2879 configure.in: add i386os9k target.
2880 config/i386/i386os9k.mt: new add.
2881 config/i386/tm-i386os9k.h: new add.
2882
2883 Tue Mar 1 13:16:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2884
2885 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP): Handle ucbsigvechandler.
2886 * sparc-tdep.c (sparc_frame_saved_pc): Handle ucbsigvechandler.
2887
2888 Tue Mar 1 11:54:11 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2889
2890 * target.c, target.h (target_read_string): Provide error detection to
2891 caller. Put string in malloc'd space, so caller need not impose
2892 arbitrary limits.
2893 * solib.c (find_solib): Update to use new interface.
2894 * irix5-nat.c (find_solib): Read o_path from inferior
2895 (clear_solib): Free storage for o_path.
2896 * valprint.c (val_print_string): Add comments.
2897
2898 Mon Feb 28 23:54:39 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2899
2900 * symtab.c (decode_line_1): Handle the case when skip_quoted does not
2901 advance `p'.
2902
2903 Mon Feb 28 12:40:46 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2904
2905 * value.h (struct value): Add modifiable field.
2906 * values.c (allocate_value, record_latest_value, value_copy): Set it.
2907 (record_latest_value): Don't mess with VALUE_LVAL of value.
2908 * valops.c (value_assign): Check it. Reword existing error
2909 message on not_lval.
2910
2911 * mips-tdep.c (mips_step_skips_delay), config/mips/tm-mips.h
2912 (STEP_SKIPS_DELAY): Added.
2913 * infrun.c (proceed) [STEP_SKIPS_DELAY]: Check for a breakpoint in
2914 the delay slot.
2915
2916 * valprint.c (val_print_string): If errcode is set, always print
2917 an error, regardless of force_ellipsis. In the non-EIO case,
2918 just print the error message rather than calling error(). Don't
2919 access *(bufptr-1) if bufptr points to the start of the buffer.
2920 When looking for '\0', don't increment bufptr and addr if bufptr
2921 started out already at limit. If an error happens on fetching the
2922 first character, don't print the string.
2923
2924 Sun Feb 27 21:05:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2925
2926 * config/m68k/tm-apollo68b.h: Remove HAVE_68881 define; it is
2927 obsolete.
2928
2929 * i387-tdep.c, i386-tdep.c i386v-nat.c, i386aix-nat.c,
2930 i386m3-nat.c, config/m68k/tm-m68k.h, i960-tdep.c
2931 config/i960/tm-i960.h, remote-nindy.c, config/m88k/tm-m88k.h,
2932 m88k-tdep.c: Use floatformat.h instead of ieee-float.h.
2933 * sparc-tdep.c: Remove now-obsolete ieee-float.h stuff
2934 * findvar.c: Update comment regarding ieee-float.h.
2935
2936 Sun Feb 27 21:39:48 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2937
2938 * config/i386/tm-i386v4.h (I386V4_SIGTRAMP_SAVED_PC, IN_SIGTRAMP,
2939 FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC):
2940 Define to make backtracing through the various sigtramp handlers
2941 work.
2942 * i386-tdep.c (i386v4_sigtramp_saved_pc): New routine to fetch
2943 the saved pc from ucontext on the stack for SVR4 signal handling.
2944
2945 Fri Feb 25 09:41:11 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2946
2947 * remote.c, remote-mon.c, remote-utils.c, remote-utils.h,
2948 target.h, remote-es.c, remote-nindy.c: Don't set baud rate if
2949 baud_rate is -1. Remove sr_get_baud_rate and sr_set_baud_rate;
2950 just use the global variable itself. When printing baud rate,
2951 don't print a baud rate if baud_rate is -1.
2952
2953 * coffread.c (read_coff_symtab): Pass mst_file_* to
2954 record_minimal_symbol for C_STAT symbols. Put C_EXT and C_STAT
2955 symbols in the minimal symbols regardless of SDB_TYPE.
2956
2957 Thu Feb 24 08:30:33 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2958
2959 * breakpoint.h (enum bptype): New type bp_through_sigtramp.
2960 (bpstat_what_main_action): New code BPSTAT_WHAT_THROUGH_SIGTRAMP.
2961 * breakpoint.c (bpstat_what): Return BPSTAT_WHAT_THROUGH_SIGTRAMP
2962 if we hit a bp_through_sigtramp breakpoint. Remove kludge which
2963 ignored bs->stop for a bp_step_resume breakpoint.
2964 * infrun.c (wait_for_inferior): Make a through_sigtramp_breakpoint
2965 which performs one (the check_sigtramp2 one) of the functions
2966 which had been handled by the step_resume_breakpoint. For each
2967 use of the step_resume_breakpoint, make it still use the
2968 step_resume_breakpoint, use the through_sigtramp_breakpoint, or
2969 operate on both.
2970 Deal with BPSTAT_WHAT_THROUGH_SIGTRAMP return from bpstat_what.
2971 When setting the frame address of the step resume breakpoint, set
2972 it to the address for frame *before* the call instruction is
2973 executed, not after.
2974
2975 * mips-tdep.c (mips_print_register): Print integers using
2976 print_scalar_formatted rather than duplicating all the
2977 CC_HAS_LONG_LONG and so on.
2978 (mips_push_dummy_frame): Use read_register_gen rather than using
2979 read_register and then putting it back in target format with
2980 store_unsigned_integer. If registers are more than 4 bytes, give
2981 an error rather than have some registers overwrite other
2982 registers.
2983 #if 0 unused include of opcode/mips.h.
2984
2985 * symfile.h: Don't declare arguments for coff_getfilename.
2986
2987 * defs.h: Revert Kung change regarding FORCE_LONG_LONG.
2988
2989 Thu Feb 24 08:06:52 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2990
2991 * configure.in (hppa*-*-osf*): New configuration.
2992 * config/pa/hppaosf.mt: New target makefile fragment.
2993 * config/pa/tm-hppao.h: New target include file.
2994
2995 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2996
2997 * exec.c (print_section_info): Print entry point for exec_bfd only.
2998 * ser-unix.c (wait_for): Fix typo in HAVE_TERMIO case.
2999 * dwarfread.c: Remove second inclusion of <sys/types.h>, which
3000 causes problems if <sys/types.h> has no multiple inclusion protection.
3001
3002 Wed Feb 23 16:28:55 1994 Jeffrey A. Law (law@cygnus.com)
3003
3004 * tm-hppa.h (CALL_DUMMY): Add two NOP instructions to the end of
3005 the call dummy to avoid kernel bugs in HPUX, BSD, and OSF1.
3006 (CALL_DUMMY_LENGTH): Changed accordingly.
3007
3008 Wed Feb 23 16:21:25 1994 Stu Grossman (grossman at cygnus.com)
3009
3010 * sparc-stub.c (trap_low): Make trap handler work for arbitrary
3011 numbers of register windows.
3012
3013 * sparclite/hello.c: Add factorial function for testing.
3014 * salib.c: Use macros instead of constants for I/O addresses to
3015 make 931 support easier.
3016 * sparclite.h: Change constraint for LOC to "rJ" to force use of
3017 register in sta/lda instructions.
3018
3019 Wed Feb 23 10:39:18 1994 Jim Kingdon (kingdon@rtl.cygnus.com)
3020
3021 * dbxread.c (process_one_symbol): Set
3022 block_address_function_relative for COFF like we do for ELF and SOM.
3023
3024 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3025
3026 * mdebugread.c (new_psymtab): Pass in section_offsets and set
3027 them in the pst.
3028 * mdebugread.c (handle_psymbol_enumerators): New function to enter
3029 the enumerators of an ecoff enum into the partial symbol table.
3030 * mdebugread.c (parse_partial_symbols): Call it.
3031 * symfile.c (reread_symbols): Initialize objfile->*_psymbols.next.
3032 * symmisc.c (dump_psymtab): Fix typo, clean up output of section
3033 offsets. Cast psymtab->read_symtab to PTR before passing it to
3034 gdb_print_address.
3035 * i386-tdep.c (i386_skip_prologue): Skip over instructions that
3036 set up the global offset table pointer in pic compiled code.
3037 * config/mips/tm-mips.h (FIX_CALL_DUMMY): For big endian targets,
3038 error() on TYPE_CODE_FLT arguments whose size is greater than 8,
3039 swap all other TYPE_CODE_FLT arguments as mips_push_arguments
3040 ensures that floats are promoted to doubles before they are pushed
3041 on the stack.
3042
3043 Fri Feb 18 23:12:59 1994 Stu Grossman (grossman at cygnus.com)
3044
3045 * sparclite/Makefile.in, sparclite/salib.c, sparclite/sparclite.h:
3046 Fixup cache_on and flush_i_cache so that they work for both the
3047 930 and 932 processors. Rewrite most low level funcs (uart
3048 access & cache stuff) to use new ASI access macros in sparclite.h.
3049 Also make it easy to access second serial port.
3050
3051 Fri Feb 18 22:17:33 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3052
3053 * hp300ux-nat.c: Don't incloude <sys/dir.h>, <sys/ioctl.h>, or
3054 <sys/stat.h>; not needed.
3055
3056 Fri Feb 18 08:26:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3057
3058 * stack.c (print_frame_info): In "pathological" case, don't
3059 distrust the line number information.
3060
3061 Fri Feb 18 16:51:14 1994 Kung Hsu (kung@mexican.cygnus.com)
3062
3063 * mips-tdep.c (mips_print_register): handle 64 bits register.
3064 * valprint.c (print_longest): fix a bug in printing 64 bits value.
3065
3066 Fri Feb 18 08:26:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3067
3068 * Version 4.12.2.
3069
3070 * Makefile.in (install): Do the sed for program_transform_name
3071 ourselves instead of worrying about INSTALL_XFORM. This enables
3072 users to override INSTALL_PROGRAM in the standard way.
3073
3074 * Makefile.in (c-exp.tab.o, ch-exp.tab.o, m2-exp.tab.o): Don't
3075 depend on Makefile.in.
3076
3077 * defs.h, valprint.c: Make longest_to_int a function not a macro.
3078 Only test against INT_MIN if a LONGEST is bigger than an int.
3079
3080 * README: Change GhostScript to Ghostscript.
3081
3082 Fri Feb 18 07:30:55 1994 Jim Kingdon (kingdon@cygnus.com)
3083
3084 * config/rs6000/{tm-rs6000lynx.h,nm-rs6000lynx.h,xm-rs6000lynx.h}:
3085 Rename to tm-rs6000ly.h, nm-rs6000ly.h, xm-rs6000ly.h for 14
3086 character file names.
3087 * Makefile.in (ALLPARAM): Add these files.
3088
3089 * config/mips/littlemips64.mt: Rename to mipsel64.mt for 14
3090 character file names.
3091 * Makefile.in: Add Kung's new mips64 files.
3092
3093 Thu Feb 17 17:25:47 1994 Kung Hsu (kung@mexican.cygnus.com)
3094
3095 * configure.in: add mips64-*-elf, mips64-*-ecoff, mips64el-*-elf,
3096 mips64el-*-ecoff and mips64-big-*.
3097 * defs.h: get rid of FORCE_LONG_LONG.
3098 * mips-tdep.c (mips_find_saved_regs): add sd and sdc1 instruction
3099 parsing. Change register size to be MIPS_REGSIZE.
3100
3101 Thu Feb 17 09:30:22 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3102
3103 * corelow.c, exec.c, irix5-nat.c, mipsread.c, objfiles.c,
3104 osfsolib.c, rs6000-nat.c, solib.c, symfile.c, utils.c,
3105 xcoffexec.c: Use bfd_get_error and bfd_set_error and new error names.
3106
3107 Fri Feb 11 21:47:24 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
3108
3109 * remote-hms.c (readchar, hms_open, hms_fetch_register): Made more robust.
3110 (remove_commands, add_commands): Add/remove hms-drain when target
3111 is connected.
3112
3113 Fri Feb 11 16:11:38 1994 Stu Grossman (grossman at cygnus.com)
3114
3115 * configure.in: Add Lynx/rs6000 support.
3116 * lynx-nat.c: Clean up some Sparc stuff. Clean up ptrace error
3117 messages. Add rs6000 support. Don't try to modify unwritable
3118 registers.
3119 * rs6000-nat.c: Move lots of native dependent stuff (like core
3120 file support) from rs6000-tdep.c & xcoffexec.c to here.
3121 * rs6000-tdep.c: Move native dependent stuff to nat.c.
3122 * xcoffexec.c: Move native dependent stuff to nat.c.
3123 * config/rs6000/nm-rs6000.h: Move defs of SOLIB_* macros to here
3124 from tm file.
3125 * config/rs6000/tm-rs6000.h: Remove defs of SOLIB_* funcs, cuz they're
3126 really native.
3127 * config/rs6000/tm-rs6000lynx.h, config/rs6000/xm-rs6000lynx.h:
3128 New files to support Lynx/rs6000.
3129
3130 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3131
3132 * README: Remove note about gcc warnings on alpha, these should be
3133 gone now.
3134 * c-exp.y, ch-exp.y, core.c, corelow.c, eval.c, fork-child.c,
3135 m2-exp.y, minsyms.c, nlmread.c, parse.c, putenv.c, regex.c
3136 remote-utils.c, stabsread.c: Include <string.h>.
3137 * regex.c: Include "defs.h", change re_comp argument to const char *.
3138 * infptrace.c (fetch_register, store_inferior_registers): Change
3139 regaddr to type CORE_ADDR.
3140 * config/alpha/alpha-nw.mt, config/alpha/alpha-osf1.mt (MT_CFLAGS):
3141 Remove, no longer necessary now that we use bfd_vma for a CORE_ADDR.
3142
3143 Mon Feb 7 09:21:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3144
3145 * symtab.h: Always define BYTE_BITFIELD to nothing.
3146
3147 Mon Feb 7 08:44:17 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3148
3149 * config/m68k/{m68k-em.mt,tm-m68k-em.h}: Remove; no longer used.
3150 * configure.in: Remove comment about m68k-em.mt.
3151 * Makefile.in: Remove references.
3152
3153 Mon Feb 7 08:22:42 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3154
3155 * defs.h [BFD64]: Use BFD_HOST_64_BIT, not nonexistent
3156 BFD_HOST_64_TYPE.
3157
3158 Sun Feb 6 06:55:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3159
3160 * target.c (target_preopen): If target_kill doesn't remove the
3161 target from the stack, use pop_target to do it.
3162
3163 * coffread.c (process_coff_symbol, case C_TPDEF): Don't set name
3164 of TYPE_CODE_PTR or TYPE_CODE_FUNC types. This parallels similar
3165 changes to stabsread.c from summer 1993.
3166
3167 * remote-udi.c (udi_files_info): If prog_name is NULL, just skip
3168 printing the program, rather than passing NULL to printf.
3169 (udi_detach): Set udi_session_id to -1 so that udi_close doesn't
3170 try to call UDIDisconnect again. Print better message.
3171 (udi_kill): Just call UDIDisconnect ourselves, rather than doing
3172 it via udi_close.
3173 (udi_create_inferior): If udi_session_id is negative, open a new
3174 TIP rather than giving an error.
3175
3176 * config/mips/mipsm3.mh, config/i386/i386m3.mh,
3177 config/ns32k/ns32km3.mh: Define NAT_FILE.
3178 * config/nm-m3.h: Change guard from _OS_MACH3_H_ and _OS_MACH3_H
3179 (it was inconsistent and namespace-wrong) to NM_M3_H.
3180 * m3-nat.c (mach_really_wait): Change parameter name to ourstatus.
3181 (m3_open): New function.
3182 (m3_ops): Use it.
3183 * TODO: Update Mach section.
3184
3185 * Makefile.in: Remove "rapp" stuff; it is superseded by gdbserver.
3186
3187 Sun Feb 6 13:26:21 1994 Per Bothner (bothner@kalessin.cygnus.com)
3188
3189 * printcmd.c (printf_command): Add missing single-letter
3190 backslash-escape sequences, and improve error message.
3191
3192 Sun Feb 6 06:55:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3193
3194 * corelow.c (solib_add_stub, core_open): Pass address of from_tty
3195 rather than trying to shove an int into a pointer and back out
3196 again. This avoids compiler warnings.
3197
3198 * defs.h (alloca): Declare as void *, not char *, on hpux.
3199 Don't prototype it, just declare the return type.
3200
3201 Sun Feb 6 03:25:41 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3202
3203 * config/i386/tm-sun386.h, config/i386/tm-symmetry.h
3204 (REGISTER_CONVERT_TO_RAW): Add missing backslash.
3205
3206 Sat Feb 5 08:03:41 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3207
3208 * remote-mips.c (mips_fetch_registers): If regno is FP_REGNUM or
3209 ZERO_REGNUM, just read it as zero without talking to the board.
3210
3211 * config/i386/tm-i386aix.h (REGISTER_CONVERT_TO_RAW): Add missing
3212 backslash.
3213 * i386-tdep.c (i386_extract_return_value): Pass TYPE_LENGTH (type)
3214 to store_floating, not nonexistent variable len.
3215
3216 * remote-mips.c (mips_insert_breakpoint, mips_remove_breakpoint):
3217 New functions.
3218 (mips_store_word): Change calling convention to return errors, and
3219 to provide old contents if the caller wants it.
3220 (mips_xfer_memory): Deal with errors from mips_store_word.
3221 * config/mips/tm-idt.h, config/mips/tm-idtl.h: Remove BREAKPOINT
3222 define now that remote-mips.c doesn't use BREAKPOINT.
3223
3224 * remote-mips.c (mips_create_inferior): Call warning if arguments
3225 specified, and then execute "set args" command. Call error, not
3226 mips_error, if executable file not specified.
3227
3228 * remote-e7000.c: Replace "snoop" command (e7000_noecho) with
3229 remote_debug.
3230
3231 * config/rs6000/tm-rs6000.h (STORE_STRUCT_RETURN): Don't cast
3232 to unsigned int.
3233
3234 Sat Feb 5 05:27:05 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3235
3236 * value.h (print_longest): Rename "value" to "val" in prototype
3237 declaration because some compilers don't like arguments whose
3238 names are the same as types.
3239 * remote.c (remote_xfer_memory): Cast "myaddr" to unsigned char *
3240 before passing it to remote_*_bytes.
3241
3242 Fri Feb 4 15:53:18 1994 Steve Chamberlain (sac@cygnus.com)
3243
3244 * h8500-tdep.c (saved_pc_after_call): The size of the
3245 pc is memory model dependent. (segmented_command,
3246 unsegmented_command, _initialize_h8500_tdep): New commands to
3247 change memory model.
3248 * remote-e7000.c (_initialize_remote_e7000): Change name of snoop
3249 command.
3250 * remote-hms.c (hms_load): Remove breakpoints when loaded.
3251 (hms_wait): Use new status structure
3252 (hms_open): Push the target here. (hms_before_main_loop): Not
3253 here. (supply_val, hms_fetch_register, hms_store_register): Cope
3254 with H8/500 names too. (hms_fetch_register): Take out REGISTER_TYPE.
3255 * sh-tdep.c (show_regs, initialize_sh_tdep): New command to print
3256 all registers in a compact way.
3257
3258 Fri Feb 4 07:41:13 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3259
3260 * config/rs6000/tm-rs6000.h: Declare rs6000_struct_return_address
3261 as CORE_ADDR to match definition in rs6000-tdep.c.
3262
3263 Fri Feb 4 01:14:20 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3264
3265 * dwarfread.c (process_dies): Skip nested TAG_compile_unit DIEs.
3266 * dwarfread.c (add_partial_symbol): Do not enter opaque aggregate
3267 definitions into the psymtab.
3268
3269 Thu Feb 3 12:38:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3270
3271 * m68k-stub.c: Treat mc68332 like mc68020 most places. Provide
3272 a special exceptionSize for the 68332.
3273
3274 * remote-udi.c (udi_attach): If no arguments, print error.
3275
3276 Thu Feb 3 17:34:05 1994 Fred Fish (fnf@cygnus.com)
3277
3278 * Makefile.in (VERSION): Bump to 4.12.1
3279 * NEWS, README: Update to match 4.12 release.
3280
3281 Thu Feb 3 12:38:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3282
3283 * command.c (empty_sfunc): New function.
3284 (add_set_cmd): Use it instead of not_just_help_class_command.
3285 (not_just_help_class_command): Change calling convention back to
3286 what it was before yesterday's change.
3287
3288 * stabsread.c (read_sun_builtin_type): Skip the semicolon at the end
3289 of the type if present.
3290
3291 Wed Feb 2 11:16:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3292
3293 * printcmd.c (decode_format): Don't blithely set the size for
3294 an address to 'w'. Make it 'g' or 'h', depending on TARGET_PTR_BIT.
3295
3296 * defs.h: Just typedef CORE_ADDR to bfd_vma. Include bfd.h.
3297 If BFD64, make a LONGEST a BFD_HOST_64_BIT.
3298 * defs.h (longest_to_int): Don't depend on CC_HAS_LONG_LONG; instead
3299 always just check against INT_MIN and INT_MAX (this also fixes things
3300 if sizeof (long) > sizeof (int), e.g. Alpha).
3301 * config/pa/tm-hppa.h, config/i386/sun386.h, config/rs6000/tm-rs6000.h:
3302 Don't define LONGEST or BUILTIN_TYPE_LONGEST.
3303 * gdbtypes.h: Remove BUILTIN_TYPE_LONGEST and
3304 BUILTIN_TYPE_UNSIGNED_LONGEST.
3305 * language.h, c-lang.c, ch-lang.c, m2-lang.c, language.c: Remove
3306 longest_int and longest_unsigned_int.
3307 * value.h (struct value): Just align to LONGEST, rather than worrying
3308 about CC_HAS_LONG_LONG.
3309 * valarith.c (value_binop): Figure out type ourself based on
3310 sizeof (LONGEST) rather than relying on BUILTIN_TYPE_LONGEST. The
3311 point is that we don't depend on CC_HAS_LONG_LONG anymore.
3312 * valprint.c (val_print_type_code_int): Just call
3313 extract_unsigned_integer directly, rather than going through
3314 unpack_long.
3315 * printcmd.c (decode_format): Remove code which would sometimes
3316 change 'g' size to 'w' for integers. print_scalar_formatted handles
3317 printing huge integers well enough, thank you.
3318
3319 * command.c (add_set_cmd, not_just_help_class_command): Change
3320 to make this the sfunc, not cfunc, since that is how we call it.
3321 * command.h: Comment difference between sfunc and cfunc.
3322 * demangle.c (set_demangling_command): Add third arg since that
3323 is how it is called.
3324 (_initialize_demangler): Use sfunc, not cfunc, for
3325 set_demangling_command, since that is how it is called.
3326 Remove show_demangling_command; it has no effect.
3327
3328 * command.c (shell_escape): Report errors correctly (with error
3329 message from strerror).
3330
3331 Wed Feb 2 14:35:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3332
3333 * xcoffread.c (read_xcoff_symtab): Change CSECT_LEN to use
3334 x_scnlen.l rather than x_scnlen to match corresponding change in
3335 coff/internal.h.
3336
3337 Wed Feb 2 11:16:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3338
3339 * gdbtypes.h, ch-typeprint.c, ch-valprint.c:
3340 Change comments regarding TYPE_CODE_BOOL.
3341 * language.c (boolean_type): Always return 1 for TYPE_CODE_BOOL,
3342 regardless of the language.
3343 (value_true): Just call value_logical_not regardless of language.
3344 * coffread.c (coff_read_enum_type), stabsread.c (read_enum_type):
3345 Remove #if 0'd code which makes some enums TYPE_CODE_BOOL.
3346 * language.h: Improve comment for la_builtin_type_vector.
3347 * m2-lang.c (_initialize_m2_language): Don't add any fields to
3348 builtin_type_m2_bool.
3349
3350 Tue Feb 1 17:13:32 1994 Kevin Buettner (kev@cujo.geg.mot.com)
3351
3352 * config/m88k/{tm-delta88.h,tm-delta88v4.h}, m88k-tdep.c:
3353 Define IN_SIGTRAMP and backtrace correctly through signal handlers.
3354
3355 Tue Feb 1 22:13:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3356
3357 * procfs.c (wait_fd): Handle EINTR error return from PIOCWSTOP ioctl
3358 by restarting the ioctl.
3359
3360 Tue Feb 1 16:16:25 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3361
3362 * target.h (target_wait): Add comment about calling
3363 return_to_top_level.
3364
3365 Tue Feb 1 12:21:00 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3366
3367 * coffread.c (read_one_sym): bfd_coff_swap_aux_in now takes
3368 additional arguments.
3369 * xcoffread.c (read_xcoff_symtab, read_symbol_lineno): Likewise.
3370
3371 Mon Jan 31 16:10:41 1994 Stu Grossman (grossman at cygnus.com)
3372
3373 * sparc-stub.c: Remove unnecessary #include of memory.h.
3374
3375 Mon Jan 31 12:12:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3376
3377 * mips-tdep.c: Remove code which sets saved_regs from
3378 init_extra_frame_info and put it in new function mips_find_saved_regs.
3379 (READ_FRAME_REG): Remove macro and replace uses with the expansion.
3380 * mips-tdep.c, config/mips/tm-mips.h: When examining ->saved_regs,
3381 check if it is NULL and call mips_find_saved_regs if so.
3382
3383 * remote-mips.c: Use unfiltered, not filtered, output most places.
3384
3385 * blockframe.c (get_prev_frame_info): Detect and stop an infinite
3386 backtrace. Revise comments.
3387
3388 Mon Jan 31 09:40:33 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3389
3390 * mdebugread.c (parse_procedure): Remove _sigtramp kludges for
3391 alpha and irix. The _sigtramp case has to be handled properly
3392 in the tdep files if we have no ecoff debugging info.
3393 * alpha-tdep.c (alpha_frame_saved_pc, alpha_frame_chain),
3394 mips-tdep.c (mips_frame_saved_pc): Handle signal handler frames
3395 without PC_REGNUM kludge.
3396 * mdebugread.c (fixup_sigtramp), mips-tdep.c (read_next_frame_reg):
3397 Clean up handling of mips sigtramp frames, improve comments.
3398
3399 Sat Jan 29 23:25:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3400
3401 * paread.c (read_unwind_info): Fix typo.
3402
3403 * paread.c (pa_symtab_read): Update the "check_strange_names"
3404 filter to match GCC's current output. Filter out section symbols
3405 (which the HP linker sometimes puts in the wrong place).
3406
3407 Sat Jan 29 07:44:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3408
3409 * serial.h (SERIAL_SET_TTY_STATE): Comment return value.
3410
3411 * Makefile.in (TAGS): Just echo one line, rather than the whole thing.
3412
3413 * Makefile.in: Remove all references to sparcly-nat.c.
3414
3415 * Makefile.in (HFILES_NO_SRCDIR): Include dcache.h remote-utils.h
3416 remote-sim.h directly, rather than via $(remote_utils_h). This avoids
3417 duplicating serial.h and target.h.
3418
3419 * Makefile.in: Don't set M_INSTALL and M_UNINSTALL. These variables
3420 are not used anywhere (a 5 Oct 1993 change removed the uses).
3421
3422 * config/m68k/monitor.mt (TDEPFILE): Add remote-es.o.
3423 * config/m68k/es1800.mt: Add comment.
3424 * remote-es.c: Extensive changes to update to current conventions.
3425
3426 * ser-unix.c (wait_for, hardwire_readchar) [HAVE_TERMIO, HAVE_TERMIOS]:
3427 If the timeout is too big to fit in c_cc[VTIME], then do multiple reads
3428 to achieve the desired timeout.
3429 * serial.h (serial_t): Add field timeout_remaining.
3430
3431 Fri Jan 28 08:45:02 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3432
3433 * c-exp.y (yylex): Reenable nested type code.
3434
3435 Fri Jan 28 15:40:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3436
3437 * a29k-tdep.c (examine_tag): Add comment regarding argcount.
3438
3439 * remote-mips.c (mips_ops): Fix docstring.
3440
3441 * remote-bug.c (bug_ops): Remove spurious newline from docstring.
3442
3443 * config/m68k/tm-monitor.h: Changes to bring this into accordance
3444 with the old tm-m68k-em.h:
3445 (GDBINIT_FILENAME, DEFAULT_PROMPT): Remove.
3446 (HAVE_68881): Don't undefine; HAVE_68881 is obsolete.
3447 (REGISTER_NAMES): Don't muck with it; what tm-m68k.h has is fine.
3448 Add FIXME regarding GET_LONGJMP_TARGET.
3449
3450 * remote-udi.c (udi_close, udi_detach, udi_kill): Add comments.
3451 * infptrace.c (kill_inferior): Add comments.
3452 * main.c (quit_command): Call target_close after we kill or
3453 detach.
3454 * remote-udi.c (udi_close): Don't error() if QUITTING.
3455
3456 Fri Jan 28 11:55:52 1994 Rob Savoye (rob@darkstar.cygnus.com)
3457
3458 * configure.in: Make m68k-coff and aout add monitor support in
3459 addition to the standard serial support.
3460
3461 Fri Jan 28 08:45:02 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3462
3463 * mdebugread.c (psymtab_to_symtab_1): Don't complain on stLabel with
3464 index indexNil.
3465
3466 Fri Jan 28 10:40:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3467
3468 * config/pa/tm-hppa.h: Define macro SMASH_TEXT_ADDRESS.
3469 * elfread.c (record_minimal_symbol_and_info),
3470 dwarfread.c (process_dies), paread.c (pa_symtab_read): Use it.
3471
3472 Thu Jan 27 15:12:23 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3473
3474 * i386-stub.c: Add ".text" right before "mem_fault:".
3475
3476 * main.c (baud_rate): Add FIXME comment about printing -1 value.
3477
3478 * remote-utils.c (usage): Fix message to be accurate and conform
3479 more closely to normal conventions.
3480
3481 * remote-utils.c (gr_files_info): Have the exec_bfd test control
3482 whether to show information about exec_bfd, and not control whether
3483 to show information about device and speed.
3484
3485 * remote-utils.c (gr_open): If sr_get_device returns NULL, give
3486 usage message, don't dump core.
3487
3488 * remote-bug.c (bug_write_memory): Use alloca, not GCC extension
3489 for variable size array.
3490 (bug_fetch_register, bug_store_register): Rename "value" to
3491 "fpreg_buf" because some compilers don't like variables whose
3492 names are the same as types.
3493 (bug_store_register): Use a cast when converting char * to
3494 unsigned char *.
3495
3496 * symmisc.c (maintenance_print_symbols): Don't refer to the name
3497 of the command in error message (the text was referring to the old
3498 name of the command).
3499
3500 * symmisc.c (dump_symtab): Fix args to fprintf_filtered.
3501
3502 * c-typeprint.c (c_type_print_base): Have SHOW == 0 mean to print
3503 full details on structure elements without names. This partially
3504 reverts the changes of 1 Jul 1993 and 31 Aug 1993; I think this aspect
3505 of those changes was accidental.
3506
3507 * stack.c (parse_frame_specification): If SETUP_ARBITRARY_FRAME is
3508 defined, make it an error to specify a single argument which is not
3509 a frame number.
3510
3511 * Makefile.in (version.c), main.c (print_gdb_version): Use
3512 host_alias and target_alias, not host_canonical and
3513 target_canonical, to print configuration.
3514
3515 Wed Jan 26 10:57:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3516
3517 * parse.c (write_exp_msymbol): Use new type msymbol_addr_type instead
3518 of builtin_type_long. It is necessary to get a type which is
3519 TARGET_PTR_BIT bits in size; builtin_type_long might not be big enough.
3520
3521 Fix many sins which will come up in 32 bit x 64 bit GDB, and
3522 various miscellaneous things discovered in the process:
3523 * printcmd.c, defs.h (print_address_numeric): New function.
3524 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print)
3525 breakpoint.c (describe_other_breakpoints, breakpoint_1, mention),
3526 cp-valprint.c (cplus_print_value), infcmd.c (jump_command),
3527 printcmd.c, stack.c, symfile.c, symmisc.c, valprint.c:
3528 Use it.
3529 * utils.c, defs.h (gdb_print_address): New function.
3530 * expprint (dump_expression), gdbtypes.h: Use it.
3531 * breakpoint.c (describe_other_breakpoints),
3532 symmisc.c (dump_symtab, print_symbol):
3533 Use filtered not unfiltered I/O.
3534 (remove_breakpoints): Remove BREAKPOINT_DEBUG code. Might as well
3535 just run gdb under a debugger for this (and it had problems with
3536 printing addresses, how to print b->shadow, etc.).
3537 * buildsym.c (make_blockvector), core.c (memory_error),
3538 exec.c (print_section_info), maint.c (print_section_table),
3539 mdebugread.c (parse_procedure), solib.c, source.c, symfile.c,
3540 symmisc.c, symtab.c, valops.c, valprint.c, xcoffexec.c:
3541 Add comments saying code is broken. Marked with "FIXME-32x64".
3542 * dbxread.c (process_one_symbol), partial-stab.h (default),
3543 remote-vx.c (vx_run_files_info):
3544 Don't cast int being passed to local_hex_string.
3545 * symmisc.c (print_symbol): Don't cast long being passed to %lx.
3546 * symtab.h (general_symbol_info): Add comment about SYMBOL_VALUE
3547 only being a long.
3548 * symmisc.c (print_symbol): Print "offset" in message for LOC_ARG
3549 and LOC_LOCAL.
3550 * printcmd.c (print_address): Remove #if 0 code with ADDR_BITS_REMOVE.
3551 * source.c: Include <sys/types.h> regardless of USG.
3552
3553 Tue Jan 25 12:58:26 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3554
3555 * valops.c (value_assign): Set `type' after coercing toval.
3556 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print):
3557 Use extract_unsigned_integer to get the address of a reference.
3558
3559 Tue Jan 25 11:31:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3560
3561 * stabsread.c (STABS_CONTINUE, error_type), partial-stab.h:
3562 AIX can use ? instead of \ for continuation. Deal with it.
3563
3564 * paread.c (read_unwind_info): Just assign to objfile->obj_private,
3565 not OBJ_UNWIND_INFO. Assigning to a cast is a GCC-ism which
3566 the HP compiler in ANSI mode doesn't like.
3567
3568 * main.c: When defaulting HAVE_SIGSETMASK based on USG, just do it
3569 based on USG, rather than defining HAVE_SIGSETMASK to an
3570 expression containing defined. Having a macro used in #if expand
3571 to an expression containing "defined" is undefined according to
3572 ANSI, and the HP compiler in ANSI mode doesn't do what we wanted
3573 it to.
3574
3575 Mon Jan 24 20:51:29 1994 John Gilmore (gnu@cygnus.com)
3576
3577 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
3578 Clean up the changes of 11 Jan, as recommended by Peter Schauer.
3579
3580 Fri Jan 21 19:10:44 1994 Per Bothner (bothner@kalessin.cygnus.com)
3581
3582 * ch-exp.y (match_string_literal): Allow a zero-length string.
3583 * ch-lang.c (chill_printstr): Don't print zero-length string funny.
3584
3585 Sat Jan 22 17:08:48 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3586
3587 * i386aix-nat.c (i386_float_info): Reverse order of registers before
3588 passing them to print_387_status.
3589 (print_387_status): Don't subtract top from 7 before using it.
3590 * i387-tdep.c: Remove comment about AIX wanting "top" subtracted
3591 from 7; the above explains it.
3592
3593 Sat Jan 22 20:25:11 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3594
3595 * mips-tdep.c (init_extra_frame_info): Use frame relative stack
3596 pointer value when fixing up the frame at the start of a function.
3597
3598 Sat Jan 22 12:29:13 1994 Stu Grossman (grossman at cygnus.com)
3599
3600 * lynx-nat.c (fetch_core_registers): Load the I & L regs for the
3601 Sparc from the stack.
3602
3603 Sat Jan 22 08:30:42 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3604
3605 * remote-mips.c (mips_initialize): Clear mips_initializing via
3606 cleanup chain, not directly.
3607
3608 * ser-unix.c (wait_for) [HAVE_TERMIO, HAVE_TERMIOS]: Make a timeout
3609 of -1 mean forever, like in the HAVE_SGTTY case. Warn if we are
3610 munging the timeout due to the limited range of c_cc[VTIME].
3611
3612 * fork-child.c, inferior.h (fork_inferior): New argument shell_file.
3613 * procfs.c (procfs_create_inferior), inftarg.c (child_create_inferior),
3614 m3-nat.c (m3_create_inferior): Pass it.
3615 * procfs.c: Remove ptrace function. It was declared in a way which
3616 conflicted with the prototype in unistd.h on Solaris.
3617
3618 Sat Jan 22 01:37:40 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3619
3620 * sparc-tdep.c (frame_saved_pc): Get the pc from the saved pc
3621 in the sigcontext if it is a signal trampoline frame.
3622 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP, SIGCONTEXT_PC_OFFSET):
3623 Define for Solaris2.
3624
3625 Sat Jan 22 00:34:47 1994 Stu Grossman (grossman at cygnus.com)
3626
3627 * sparc-tdep.c, lynx-nat.c, config/sparc/tm-sparc.h,
3628 config/sparc/tm-sparclynx.h: Move defs of FRAME_SAVED_I0/L0 to
3629 tm-sparc.h so they can be overridden if necessary.
3630
3631 Fri Jan 21 17:49:28 1994 Stu Grossman (grossman at cygnus.com)
3632
3633 * lynx-nat.c: Add Sparc support.
3634 * sparcly-nat.c: Remove. It's useless.
3635 * config/sparc/nm-sparclynx.h: Rewrite.
3636 * config/sparc/sparclynx.mh (NATDEPFILES): Replace sparcly-nat.o
3637 with lynx-nat.o
3638 * config/sparc/tm-sparclynx.h: Rewrite.
3639
3640 Fri Jan 21 19:08:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3641
3642 * rs6000-pinsn.c: Use the new disassembler in the opcodes
3643 directory. Old code was discarded, since the new opcode table has
3644 a different format.
3645
3646 Fri Jan 21 14:28:30 1994 Fred Fish (fnf@cygnus.com)
3647
3648 * Makefile.in (realclean): Remove info files per make-stds.texi.
3649
3650 Fri Jan 21 12:47:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3651
3652 * dbxread.c (end_psymtab): Only patch psymtab textlow and texthigh
3653 if N_SO_ADDRESS_MAYBE_MISSING is defined.
3654 * config/sparc/tm-sun4sol2.h: Define it.
3655
3656 Thu Jan 20 15:04:24 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3657
3658 * printcmd.c (print_address_symbolic): Unconditionally use msymbol
3659 if we did not find a symbol.
3660
3661 Fri Jan 21 08:20:18 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3662
3663 * infptrace.c (child_xfer_memory): Only use if CHILD_XFER_MEMORY
3664 is not defined.
3665
3666 * hppab-nat.c (call_ptrace): Delete redundant function.
3667 (kill_inferior, attach, detach, child_resume): Likewise.
3668 (child_xfer_memory): Likewise.
3669
3670 * hppah-nat.c (call_ptrace): Delete redundant function.
3671 (kill_inferior, attach, detach, child_resume): Likewise.
3672
3673 * config/pa/hppabsd.mh (NATDEPFILES): Add infptrace.o.
3674
3675 * config/pa/hppahpux.mh (NATDEPFILES): Add infptrace.o.
3676
3677 * config/pa/nm-hppab.h (FETCH_INFERIOR_REGISTERS): Define.
3678
3679 * config/pa/nm-hppah.h (FETCH_INFERIOR_REGISTERS): define.
3680 (CHILD_XFER_MEMORY): Define.
3681 (PT_*): Define so that generic infptrace.c code can be used.
3682
3683 Fri Jan 21 09:23:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3684
3685 * xcoffread.c (xcoff_symfile_read): Make second parameter a
3686 struct section_offsets *, not a (nonexistent) struct section_offset *.
3687
3688 * xcoffread.c (read_xcoff_symtab): Make main_aux just a union
3689 internal_xcoff_symtab, not an array of one of them. Change lots of
3690 "main_aux" to "&main_aux" and so on.
3691
3692 * coffread.c, xcoffread.c: Include <coff/internal.h>
3693 before "symfile.h".
3694
3695 Thu Jan 20 17:30:55 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3696
3697 * coffread.c (coff_getfilename): Make it not static.
3698
3699 * xcoffread.c (read_xcoff_symtab): complain() not abort().
3700
3701 * xcoffread.c (struct coff_symbol): Rename c_nsyms to c_naux (removes
3702 a completely gratuitous difference between xcoffread.c and coffread.c).
3703
3704 Wed Jan 19 15:09:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3705
3706 * infrun.c (wait_for_inferior): Don't set frame for
3707 step_resume_breakpoint for IN_SIGTRAMP cases.
3708
3709 * infrun.c (wait_for_inferior), breakpoint.h (struct bpstat_what),
3710 breakpoint.c (bpstat_what): Move step_resume from its own field of
3711 the struct bpstat_what into the main_action. Make it override
3712 other breakpoints. This is a conservative change in the sense
3713 that before the step resume breakpoint was a breakpoint.c
3714 breakpoint, hitting the step resume breakpoint overrode even
3715 calling bpstat_stop_status.
3716
3717 Wed Jan 19 12:40:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3718
3719 * infrun.c (normal_stop): Set stop_pc after popping the dummy frame
3720 in case execution was stopped in the called function.
3721 * stack.c (print_frame_info, frame_info): If backtracing through
3722 a call dummy, handle the starting source line number on a line
3723 boundary like backtracing through sigtramp.
3724 * sparc-tdep.c (sparc_frame_find_saved_regs): Get frame address
3725 for call dummy frame right. Remove old test for dummy frame,
3726 it has been unused at least since gdb-3.5.
3727 * sparc-tdep.c (sparc_push_dummy_frame): Set return address register
3728 of the dummy frame.
3729
3730 Tue Jan 18 16:16:35 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3731
3732 * infcmd.c (signal_command): Accept 0 as legitimate signal number.
3733
3734 Tue Jan 18 14:09:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3735
3736 * infrun.c (signals_info), target.c (target_signal_from_name):
3737 Use ugly casts to avoid enumvar < enumvar or enumvar++.
3738
3739 Mon Jan 17 22:00:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3740
3741 * ser-unix.c (hardwire_noflush_set_tty_state): Don't muck with ICANON.
3742 * inflow.c (terminal_ours_1): When discussing how to deal with the
3743 tty state, make note of query() as well as readline.
3744
3745 * infrun.c (_initialize_infrun): Add TARGET_SIGNAL_POLL to list of
3746 signals for which stop and print are cleared by default.
3747
3748 Mon Jan 17 20:00:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3749
3750 * config/pa/tm-hppa.h (unwind_table_entry): Use one of the
3751 reserved fields to hold a stub unwind entry type. Fix typo.
3752 (stub_unwind_entry): New structure for raw stub unwind entries.
3753 (stub_unwind_types): The types of stubs we may encounter.
3754 (UNWIND_ENTRY_SIZE, STUB_UNWIND_ENTRY_SIZE): New defines.
3755 * hppa-tdep.c (rp_saved): Use additional information provided
3756 by linker stub unwind descriptors.
3757 (frameless_function_invocation): Likewise.
3758 (frame_chain_valid): Likewise.
3759 * paread.c (compare_unwind_entries): New function for sorting
3760 unwind table entries.
3761 (read_unwind_info): Rewrite to remove dependency on host endianness.
3762 Read in data from the $UNWIND_END$ subspace which contains linker
3763 stub unwind descriptors. Merge that data into the basic unwind
3764 table.
3765
3766 * hppab-nat.c (_initialize_kernel_u_addr): Delete unwanted functions.
3767
3768 Mon Jan 17 22:00:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3769
3770 * xcoffread.c (read_xcoff_symtab, case C_FILE): Accept the name
3771 from either the symbol name or the auxent.
3772 * coffread.c, symfile.h (coff_getfilename): Renamed from getfilename,
3773 no longer static.
3774
3775 Mon Jan 17 13:35:01 1994 Fred Fish (fnf@cygnus.com)
3776
3777 * Makefile.in (ALLPARAM): Change irix5.h to nm-irix5.h.
3778
3779 Mon Jan 17 12:35:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3780
3781 * README: Update notes for alpha port.
3782
3783 Mon Jan 17 11:15:57 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3784
3785 * i960-tdep.c (i960_fault_to_signal): Return TARGET_SIGNAL_ILL
3786 for operation fault, constraint fault, and type fault.
3787
3788 Sun Jan 16 12:46:01 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3789
3790 * Makefile.in (init.c): Add comment explaining formatting conventions.
3791
3792 * c-exp.y (parse_number): Assign to temporary between the right
3793 shifts, to work around a bug in the SCO compiler.
3794
3795 * Makefile.in (ALLCONFIG, ALLPARAM, ALLDEPFILES, HFILES_NO_SRCDIR):
3796 Add various files which were added to GDB recently.
3797
3798 * xcoffread.c (process_xcoff_symbol): Only change 'V' to 'S' if not
3799 within_function.
3800
3801 * Makefile.in: Add mostlyclean target.
3802
3803 Sat Jan 15 10:20:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3804
3805 * Version 4.11.4.
3806
3807 Sat Jan 15 18:27:34 1994 Per Bothner (bothner@kalessin.cygnus.com)
3808
3809 * main.c (show_commands): Make return type of extern
3810 history_get be HIST_ENTRY, rather than struct _hist_entry.
3811 (The latter loses with the upcoming merged readline.)
3812
3813 Sat Jan 15 10:20:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3814
3815 * minsyms.c (prim_record_minimal_symbol_and_info): Make tempstring
3816 const char *, not char *.
3817
3818 * symtab.h (struct symbol): Make section short, not unsigned short.
3819
3820 * symtab.c (lookup_symbol): Add comment about QUIT here.
3821
3822 * utils.c (fputs_unfiltered): Call fputs, not fputs_maybe_filtered.
3823
3824 * c-exp.y (parse_number): Check for overflow regardless of range
3825 checking. Fix overflow check to use unsigned LONGEST, not
3826 unsigned int.
3827
3828 * c-exp.y (parse_number): Make it so that integer constants are
3829 builtin_type_long_long if builtin_type_long isn't big enough or if
3830 an "LL" suffix is used. Properly handle "UL" or "LU" suffixes.
3831
3832 * c-typeprint.c (c_type_print_varspec_suffix, case TYPE_CODE_FUNC):
3833 Print our "()" first, then recurse for the target type.
3834
3835 Fri Jan 14 21:55:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3836
3837 * remote-udi.c (udi_create_inferior): Quote empty execfile argument.
3838
3839 * gdbserver/low-lynx.c: Include <sys/wait.h> not "/usr/include/wait.h".
3840
3841 Fri Jan 14 14:17:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3842
3843 * utils.c (request_quit): Re-establish signal handler regardless
3844 of USG.
3845
3846 * config/mips/xm-irix4.h: Define HAVE_TERMIOS.
3847
3848 Fri Jan 14 21:55:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3849
3850 * i960-tdep.c: Include target.h.
3851
3852 Fri Jan 14 17:12:28 1994 Stan Shebs (shebs@andros.cygnus.com)
3853
3854 * lynx-nat.c (sys/wait.h): Don't use absolute pathname.
3855
3856 Fri Jan 14 11:06:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3857
3858 * lynx-nat.c (child_wait): Fix thinkos in struct target_waitstatus
3859 changes (status -> ourstatus; declare status, etc.).
3860 * config/nm-lynx.h: Fix child_wait prototype and include target.h.
3861
3862 Fri Jan 14 14:17:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3863
3864 * Makefile.in (ALLPARAM): Add config/nm-lynx.h.
3865
3866 Fri Jan 14 11:49:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3867
3868 * remote-mips.c (mips_request, mips_wait): Correct prototypes.
3869
3870 Fri Jan 14 11:37:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3871
3872 * config/i386/xm-linux.h: Define HAVE_TERMIOS.
3873
3874 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3875
3876 * config/alpha/tm-alpha.h (CALL_DUMMY): Improve comment.
3877
3878 Thu Jan 13 10:32:38 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3879
3880 * remote-vx.c (vx_wait): Only call i960_fault_to_signal if I80960
3881 is defined. Otherwise just report TARGET_SIGNAL_UNKNOWN.
3882
3883 * mips-tdep.c (mips_push_arguments): Byteswap struct_addr before
3884 writing it.
3885
3886 Add search to target vector (#if 0'd until after 4.12):
3887 * target.h (to_search, target_search): Add.
3888 * gdbcore.h, core.c (generic_search): Add.
3889 * remote.c (remote_search): Add.
3890 * a29k-tdep.c (init_frame_info): Use target_search to find traceback
3891 tag.
3892
3893 * printcmd.c (print_address_symbolic): If set print fast-symbolic-addr
3894 is on, call find_pc_function rather than relying just on the minimal
3895 symbols (probably only matters for symbol readers which don't put
3896 statics in the minimal symbols, but changing this strikes me as
3897 not conservative enough).
3898 Initialize name_location in all cases.
3899 If no symbol and no msymbol, don't print anything symbolic.
3900
3901 * a29k-tdep.c (push_dummy_frame): Add comment about saving lr0.
3902
3903 Wed Jan 12 20:53:16 1994 John Gilmore (gnu@cygnus.com)
3904
3905 * printcmd.c (print_address_symbolic): Make it search the
3906 symtabs for variables as well as functions. Add `set print
3907 fast-symbolic-addr' and default it to fast (the old way).
3908 Print line numbers for data items as well as functions.
3909
3910 * symtab.c (find_addr_symbol): Return the symtab and the symbol
3911 address, if a symbol is found (take two more args pointing to
3912 where to store these results).
3913
3914 * symtab.h (find_addr_symbol): Add prototype.
3915
3916 Wed Jan 12 19:32:11 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3917
3918 * objfiles.h: Fix comments to reflect the fact that the phrase
3919 "top of stack" always refers to where the pushing and popping takes
3920 place, regardless of whether it is at the highest or lowest address.
3921
3922 Wed Jan 12 13:23:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3923
3924 * mdebugread.c (parse_symbol): Do not set TYPE_TAG_NAME for
3925 compiler generated tag names.
3926 * mdebugread.c (parse_type): Handle cross references to qualified
3927 aggregate types.
3928 * valops.c (value_struct_elt): Improve error message if the
3929 address of a method is requested from an object instance.
3930 * valops.c (search_struct_method): Make name_matched non-static
3931 to get it initialized correctly.
3932 * config/i386/nm-i386sco.h (CANNOT_STORE_REGISTER): Define to
3933 exclude segment register which are not writable on newer SCO versions.
3934
3935 Wed Jan 12 14:44:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3936
3937 * go32-xdep.c: Remove unused function uerror.
3938 (sigsetmask): Declare return type. Declare argument (to match the
3939 way it is called). Explicitly return 0.
3940
3941 Wed Jan 12 01:44:25 1994 John Gilmore (gnu@cygnus.com)
3942
3943 * symtab.h (struct symbol, general_symbol_info, minimal_symbol,
3944 partial_symbol): Shrink the storage sizes of symbols, by making
3945 enums into 1-byte bitfields when compiled __GNUC__, moving all the
3946 enums and small ints to the end of each struct to improve
3947 alignment, and switching the section number from int to unsigned
3948 short.
3949
3950 Wed Jan 12 00:16:26 1994 John Gilmore (gnu@cygnus.com)
3951
3952 * symtab.c (find_addr_symbol): New routine that will find the nearest
3953 symbol associated with an address. It does so by exhaustive
3954 search of the symtabs, so it's slow but complete.
3955
3956 Tue Jan 11 23:57:30 1994 John Gilmore (gnu@cygnus.com)
3957
3958 * coffread.c (read_coff_symtab): Set PC bounds of _globals_ symtab
3959 to [0,0] rather than [0, end of first source file]. This avoids
3960 problems with other parts of GDB looking for linetables in the
3961 _globals_ symtab. Eliminate variables num_object_files and
3962 first_object_file_end.
3963
3964 Tue Jan 11 00:53:46 1994 John Gilmore (gnu@cygnus.com)
3965
3966 * a29k-tdep.c (init_frame_info): Cast null arg to examine_tag.
3967 (pop_frame): Restore PC2 and LR0 from dummy frames.
3968 (push_dummy_frame): Save PC2 and LR0 into dummy frames.
3969 (setup_arbitrary_frame): Handle 3 args and set up real frames.
3970 * config/a29k/tm-a29k.h (FRAME_NUM_ARGS): Update comments.
3971 (DUMMY_FRAME_RSIZE): Add 2 longwords for PC2 and LR0.
3972 (SETUP_ARBITRARY_FRAME): Define.
3973
3974 Tue Jan 11 06:59:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3975
3976 * infrun.c, config/mips/tm-irix5.h: Remove #if 0'd AT_FUNCTION_START.
3977
3978 Tue Jan 11 14:27:03 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3979
3980 * remote-udi.c (udi_resume): Correct prototype.
3981
3982 Tue Jan 11 11:10:30 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3983
3984 * config/pa/tm-hppa.h (FRAME_FIND_SAVED_REGS): Call
3985 hppa_frame_find_saved_regs.
3986 * hppa-tdep.c (dig_fp_from_stack): Delete function.
3987 (prologue_inst_adjust_sp): New function.
3988 (is_branch, inst_saves_gr, inst_saves_fr): New functions.
3989 (skip_prologue): Completely rewrite to use unwind information.
3990 (hppa_frame_find_saved_regs): Likewise.
3991
3992 Tue Jan 11 06:59:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3993
3994 * remote-mips.c (mips_wait): Use new function mips_signal_from_protocol
3995 to convert a signal number with appropriate bounds checking.
3996
3997 * remote-mips.c (mips_wait): Fix typos (0x177 -> 0177, 0x377 -> 0377).
3998
3999 Tue Jan 11 00:53:46 1994 John Gilmore (gnu@cygnus.com)
4000
4001 * stack.c (frame_info): If FRAME_FIND_SAVED_REGS isn't defined,
4002 print a newline to end the display anyway.
4003
4004 * sparc-tdep.c (sparc_pop_frame): Pop the fsr and csr (float and
4005 coprocessor status regs) when popping a frame. This fixes
4006 float exceptions that occur after calling inferior functions.
4007
4008 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
4009 Read and write the fsr (float status register) to/from the child
4010 process along with the float regs. Remove Peter Schauer's change
4011 of May 24 '93, which has higher overhead and doesn't solve the
4012 real problem (which was that FSR wasn't being set).
4013
4014 Mon Jan 10 23:16:42 1994 John Gilmore (gnu@cygnus.com)
4015
4016 * a29k-tdep.c (examine_prologue): Don't worry if the ASGEQ
4017 stack overflow check isn't right after the register stack
4018 adjustment instruction. Metaware R2.3u compiler moves other
4019 things in front of it. This fix isn't perfect but is what's
4020 running.
4021
4022 Mon Jan 10 20:08:23 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4023
4024 * c-valprint.c (c_val_print): Treat TYPE_CODE_RANGE like TYPE_CODE_INT.
4025
4026 * config/alpha/alpha-netware.mt: Rename to alpha-nw.mt for 14
4027 character filenames.
4028 * configure.in: Change accordingly.
4029
4030 Mon Jan 10 15:48:36 1994 Tom Lord (lord@rtl.cygnus.com)
4031
4032 * m68k-stub.c, sparc-stub.c: removed spurious introduction of
4033 _filtered io routines from these two files.
4034
4035 Fri Jan 7 12:42:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4036
4037 * config/i386/tm-i386v.h, config/m68k/tm-m68k.h, config/mips/tm-mips.h,
4038 config/vax/tm-vax.h (CALL_DUMMY_BREAKPOINT_OFFSET): Define.
4039 * mdebugread.c (parse_symbol): Handle enum sh.type produced by
4040 DEC c89.
4041 * mdebugread.c (add_line): Handle zero linenos produced by DEC c89.
4042
4043 Fri Jan 7 12:55:25 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4044
4045 * utils.c (print_sys_errmsg): Call gdb_flush (gdb_stdout) before
4046 printing to gdb_stderr.
4047
4048 * remote-udi.c (udi_kill): Don't close the connection, just set
4049 inferior_pid to zero.
4050 (udi_mourn): Call remove_breakpoints.
4051
4052 * remote-udi.c: Remove obsolete need_artificial_traps comment.
4053
4054 * i386b-nat.c (sregmap): If sEAX, etc., not defined, use tEAX, etc.
4055
4056 Thu Jan 6 07:17:53 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4057
4058 * symtab.c (lookup_symbol): Don't try adding .c to the name.
4059
4060 * remote-bug.c: At the start of each section, reset srec_frame
4061 back to 160.
4062
4063 * target.h: Add TARGET_WAITKIND_LOADED and TARGET_WAITKIND_SPURIOUS.
4064 * target.c (store_waitstatus): Add CHILD_SPECIAL_WAITSTATUS hook.
4065 * infrun.c (wait_for_inferior): Replace SIGTRAP_STOP_AFTER_LOAD with
4066 code which looks for those two waitkinds. Use switch statement.
4067 * config/rs6000/tm-rs6000.h: Replace SIGTRAP_STOP_AFTER_LOAD with
4068 CHILD_SPECIAL_WAITSTATUS.
4069
4070 * procfs.c (procfs_wait): Fix argument name to match 4 Jan changes.
4071 * Move target_signal_from_host, target_signal_to_host, and
4072 store_waitstatus from inftarg.c to target.c. procfs needs them.
4073 * target.c: Include "wait.h" and <signal.h>.
4074 * target.h, infrun.c (proceed), proceed callers: Pass new code
4075 TARGET_SIGNAL_DEFAULT instead of -1. This avoids problems with
4076 enums being treated as unsigned and is cleaner.
4077 * infrun.c (signals_info): Don't print TARGET_SIGNAL_DEFAULT or
4078 TARGET_SIGNAL_0.
4079 * infcmd.c (signal_command), infrun.c (signals_info):
4080 Don't allow user to specify numeric equivalent of
4081 TARGET_SIGNAL_DEFAULT.
4082
4083 Tue Jan 4 15:34:36 1994 Stu Grossman (grossman@cygnus.com)
4084
4085 * config/alpha/alpha-netware.mt: New target support for Alpha
4086 running Netware.
4087 * configure.in: Add alpha-*-netware* target.
4088
4089 Tue Jan 4 14:51:35 1994 Stan Shebs (shebs@andros.cygnus.com)
4090
4091 * remote-mips.c (mips_wait): Fix ref to TARGET_WAITKIND_STOPPED.
4092
4093 Tue Jan 4 09:47:14 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4094
4095 * target.h: Add enum target_waitkind, enum target_signal, and
4096 struct target_waitstatus. Change status argument to target_wait to
4097 be struct target_waitstatus * instead of int *.
4098 * target.h, infrun.c, all targets: Change type of signal arguments
4099 to resume(), proceed(), and target_resume() from int to enum
4100 target_signal.
4101 * All targets (*_wait, *_resume): Change accordingly.
4102 * infcmd.c (program_info, signal_command), throughout infrun.c,
4103 * fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
4104 * convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
4105 signal code stuff right with the new signals would be non-trivial).
4106 * inferior.h (stop_signal): Make it enum target_signal not int.
4107 * target.c, target.h (target_signal_to_string, target_signal_to_name,
4108 target_signal_from_name): New functions.
4109 * inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
4110 store_waitstatus): New functions.
4111 * procfs.c (procfs_notice_signals): Use them.
4112 * i960-tdep.c (i960_fault_to_signal): New function, to replace
4113 print_fault.
4114 * config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
4115
4116 * objfiles.c (build_objfile_section_table): Don't abort() if
4117 objfile->sections is already set.
4118
4119 * objfiles.c (add_to_objfile_sections): Check SEC_ALLOC not SEC_LOAD
4120 to match recent change to exec.c.
4121
4122 * Version 4.11.3.
4123
4124 * main.c (print_gdb_version): Change year to 1994.
4125
4126 * ChangeLog, ChangeLog-93: Split ChangeLog at 1994.
4127 * Makefile.in (NONSRC): Add ChangeLog-93.
4128
4129 Mon Jan 3 11:57:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4130
4131 * stabsread.c (read_type): Allow defining several type numbers
4132 at once (e.g. "(1,2)=(3,4)="...).
4133
4134 * stabsread.c (read_enum_type): Use TARGET_INT_BIT not sizeof (int).
4135
4136 * breakpoint.c (frame_in_dummy): Check PC as well as frame.
4137
4138 Mon Jan 3 02:47:03 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4139
4140 * mdebugread.c (psymtab_to_symtab_1): Only pass N_STAB symbols
4141 to process_one_symbol.
4142 * symtab.c (find_pc_psymbol): Search global_psymbols as well to
4143 avoid caching a bad endaddr in find_pc_partial_function.
4144
4145 Sun Jan 2 21:41:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4146
4147 * config/m68k/tm-sun3.h: Don't define BELIEVE_PCC_PROMOTION.
4148
4149 Sat Jan 1 04:35:23 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4150
4151 * infrun.c (wait_for_inferior): Do not step or step resume past
4152 the end of a one-line function we just stepped into.
4153
4154 For older changes see ChangeLog-93
4155 \f
4156 Local Variables:
4157 mode: indented-text
4158 left-margin: 8
4159 fill-column: 74
4160 version-control: never
4161 End:
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